/* roulang page: index */
:root {
            --deep-green: #0F3D2E;
            --deep-green-2: #0A2E22;
            --deep-green-3: #164A38;
            --lime-green: #C6F24E;
            --lime-green-dark: #A8D63D;
            --sand-gold: #D4A24E;
            --sand-gold-light: #E8C888;
            --warm-paper: #F7F5EF;
            --warm-paper-2: #F0EDE4;
            --charcoal: #1A1A1A;
            --cream: #F2EFE8;
            --cool-gray-green: #CDD5CF;
            --cool-gray-green-2: #B9C4BC;
            --text-muted-dark: #5A6B60;
            --text-muted-light: #A8B8AE;
            --border-radius-sm: 8px;
            --border-radius-md: 12px;
            --border-radius-lg: 16px;
            --border-radius-xl: 24px;
            --shadow-lg: 0 16px 40px rgba(15, 61, 46, 0.10);
            --shadow-md: 0 8px 24px rgba(15, 61, 46, 0.08);
            --shadow-sm: 0 4px 12px rgba(15, 61, 46, 0.06);
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family-base: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --section-gap-desktop: 90px;
            --section-gap-tablet: 60px;
            --section-gap-mobile: 48px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-family-base);
            font-size: 16px;
            line-height: 1.75;
            color: var(--charcoal);
            background-color: var(--warm-paper);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--deep-green);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--lime-green-dark);
            text-decoration: none;
        }

        .container-custom {
            max-width: 1220px;
            margin: 0 auto;
            padding: 0 32px;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 20px;
            }
        }

        @media (max-width: 576px) {
            .container-custom {
                padding: 0 16px;
            }
            :root {
                --section-gap-desktop: 48px;
                --section-gap-tablet: 48px;
                --section-gap-mobile: 40px;
            }
        }

        /* ===== Top Countdown Bar ===== */
        .top-countdown-bar {
            background: var(--deep-green-2);
            color: var(--cream);
            font-size: 13px;
            padding: 8px 0;
            border-bottom: 2px solid var(--lime-green);
            position: relative;
            z-index: 1030;
        }
        .top-countdown-bar .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .top-countdown-bar .countdown-text {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
            letter-spacing: 0.02em;
        }
        .top-countdown-bar .countdown-text .icon-flame {
            color: var(--lime-green);
            font-size: 16px;
        }
        .top-countdown-bar .countdown-timer {
            display: flex;
            align-items: center;
            gap: 4px;
            font-weight: 700;
            color: var(--lime-green);
            font-size: 14px;
            letter-spacing: 0.05em;
        }
        .top-countdown-bar .countdown-timer .time-seg {
            background: rgba(198, 242, 78, 0.15);
            padding: 2px 8px;
            border-radius: 4px;
            border: 1px solid rgba(198, 242, 78, 0.3);
        }
        .top-countdown-bar .top-bar-link {
            color: var(--sand-gold-light);
            font-size: 13px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .top-countdown-bar .top-bar-link:hover {
            color: var(--lime-green);
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1020;
            background: var(--warm-paper);
            box-shadow: 0 2px 16px rgba(15, 61, 46, 0.08);
            transition: var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(15, 61, 46, 0.14);
        }

        .header-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 20px;
            flex-wrap: nowrap;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-logo .logo-mark {
            width: 42px;
            height: 42px;
            background: var(--deep-green);
            border-radius: var(--border-radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--lime-green);
            font-weight: 800;
            font-size: 18px;
            letter-spacing: 0.02em;
            border: 2px solid var(--lime-green);
        }
        .brand-logo .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--deep-green);
            letter-spacing: 0.05em;
            line-height: 1.2;
        }
        .brand-logo .logo-sub {
            font-size: 11px;
            color: var(--text-muted-dark);
            letter-spacing: 0.08em;
            font-weight: 400;
            display: block;
            line-height: 1.1;
        }

        .header-top-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .header-search-btn {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 1px solid var(--cool-gray-green);
            background: transparent;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--deep-green);
            font-size: 17px;
            cursor: pointer;
            transition: var(--transition-base);
        }
        .header-search-btn:hover {
            background: var(--deep-green);
            border-color: var(--deep-green);
            color: var(--lime-green);
        }
        .header-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            background: var(--deep-green);
            color: var(--cream);
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.03em;
            border: 2px solid var(--deep-green);
            transition: var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }
        .header-cta-btn:hover {
            background: var(--lime-green);
            color: var(--deep-green);
            border-color: var(--lime-green);
        }

        .nav-tabs-row {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 0 14px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--cool-gray-green) transparent;
            flex-wrap: nowrap;
        }
        .nav-tabs-row::-webkit-scrollbar {
            height: 4px;
        }
        .nav-tabs-row::-webkit-scrollbar-thumb {
            background: var(--cool-gray-green);
            border-radius: 4px;
        }
        .nav-tabs-row::-webkit-scrollbar-track {
            background: transparent;
        }

        .nav-tab-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.02em;
            border: 1px solid var(--cool-gray-green);
            color: var(--charcoal);
            background: transparent;
            transition: var(--transition-base);
            white-space: nowrap;
            flex-shrink: 0;
            cursor: pointer;
        }
        .nav-tab-pill:hover {
            border-color: var(--deep-green);
            color: var(--deep-green);
            background: rgba(15, 61, 46, 0.04);
        }
        .nav-tab-pill.active {
            background: var(--deep-green);
            color: var(--lime-green);
            border-color: var(--deep-green);
            font-weight: 600;
        }
        .nav-tab-pill .nav-icon {
            font-size: 13px;
            opacity: 0.8;
        }

        /* Mobile nav toggle */
        .mobile-menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: var(--border-radius-sm);
            border: 1px solid var(--cool-gray-green);
            background: transparent;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 4px;
            cursor: pointer;
            transition: var(--transition-base);
        }
        .mobile-menu-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--deep-green);
            border-radius: 2px;
            transition: var(--transition-base);
        }
        .mobile-menu-toggle:hover {
            background: var(--deep-green);
        }
        .mobile-menu-toggle:hover span {
            background: var(--lime-green);
        }

        @media (max-width: 860px) {
            .mobile-menu-toggle {
                display: flex;
            }
            .header-top-row {
                flex-wrap: wrap;
                gap: 10px;
            }
            .header-top-actions .header-cta-btn {
                display: none;
            }
            .nav-tabs-row {
                padding: 6px 0 12px;
                gap: 4px;
            }
            .nav-tab-pill {
                padding: 6px 14px;
                font-size: 13px;
            }
            .brand-logo .logo-text {
                font-size: 19px;
            }
        }

        /* ===== Hero Section ===== */
        .hero-section {
            position: relative;
            background: var(--deep-green);
            padding: 72px 0 96px;
            overflow: hidden;
            min-height: 70vh;
            display: flex;
            align-items: center;
        }
        .hero-bg-overlay {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.35;
            pointer-events: none;
        }
        .hero-slash-line {
            position: absolute;
            top: 0;
            left: 18%;
            width: 3px;
            height: 100%;
            background: linear-gradient(180deg, transparent, var(--lime-green) 30%, var(--lime-green) 70%, transparent);
            opacity: 0.4;
            pointer-events: none;
            transform: skewX(-12deg);
        }
        .hero-slash-line.line-2 {
            left: 72%;
            opacity: 0.25;
        }
        .hero-content {
            position: relative;
            z-index: 5;
        }
        .hero-inner {
            display: grid;
            grid-template-columns: 1fr 1.1fr 0.9fr;
            gap: 36px;
            align-items: stretch;
        }
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .hero-inner .hero-form-col {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 48px 0 56px;
                min-height: auto;
            }
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        .hero-cover-col {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .hero-cover-wrapper {
            position: relative;
            border-radius: var(--border-radius-lg);
            overflow: hidden;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
            border: 2px solid rgba(198, 242, 78, 0.25);
            aspect-ratio: 4 / 5;
            background: var(--deep-green-2);
        }
        .hero-cover-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.85;
        }
        .hero-cover-badge {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(15, 61, 46, 0.92);
            color: var(--lime-green);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
            backdrop-filter: blur(8px);
            border: 1px solid rgba(198, 242, 78, 0.4);
        }

        .hero-copy-col {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(198, 242, 78, 0.15);
            color: var(--lime-green);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.05em;
            border: 1px solid rgba(198, 242, 78, 0.3);
            margin-bottom: 18px;
            width: fit-content;
        }
        .hero-title {
            font-size: 38px;
            font-weight: 700;
            color: var(--cream);
            letter-spacing: 0.02em;
            line-height: 1.25;
            margin-bottom: 16px;
        }
        .hero-title .highlight-lime {
            color: var(--lime-green);
        }
        .hero-subtitle {
            font-size: 16px;
            color: var(--text-muted-light);
            line-height: 1.8;
            max-width: 420px;
            margin-bottom: 20px;
            letter-spacing: 0.01em;
        }
        .hero-cta-row {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-primary-hero {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: var(--lime-green);
            color: var(--deep-green);
            border-radius: 30px;
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.02em;
            border: 2px solid var(--lime-green);
            transition: var(--transition-base);
            cursor: pointer;
        }
        .btn-primary-hero:hover {
            background: transparent;
            color: var(--lime-green);
            border-color: var(--lime-green);
        }
        .btn-secondary-hero {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 24px;
            background: transparent;
            color: var(--cream);
            border-radius: 30px;
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.02em;
            border: 2px solid rgba(242, 239, 232, 0.4);
            transition: var(--transition-base);
            cursor: pointer;
        }
        .btn-secondary-hero:hover {
            background: var(--cream);
            color: var(--deep-green);
            border-color: var(--cream);
        }
        .hero-data-points {
            display: flex;
            gap: 24px;
            margin-top: 24px;
            flex-wrap: wrap;
        }
        .hero-data-item {
            display: flex;
            flex-direction: column;
        }
        .hero-data-item .data-value {
            font-size: 28px;
            font-weight: 800;
            color: var(--lime-green);
            letter-spacing: 0.03em;
            line-height: 1.2;
        }
        .hero-data-item .data-label {
            font-size: 12px;
            color: var(--text-muted-light);
            letter-spacing: 0.05em;
            margin-top: 2px;
        }

        /* Hero form col */
        .hero-form-col {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .hero-form-card {
            background: rgba(247, 245, 239, 0.08);
            border-radius: var(--border-radius-lg);
            padding: 28px;
            border: 1px solid rgba(198, 242, 78, 0.2);
            backdrop-filter: blur(10px);
        }
        .hero-form-card .form-heading {
            font-size: 18px;
            font-weight: 700;
            color: var(--cream);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }
        .hero-form-card .form-sub {
            font-size: 13px;
            color: var(--text-muted-light);
            margin-bottom: 18px;
            line-height: 1.6;
        }
        .hero-form-card .form-control-custom {
            background: rgba(247, 245, 239, 0.1);
            border: 1px solid rgba(198, 242, 78, 0.25);
            border-radius: 8px;
            color: var(--cream);
            padding: 11px 14px;
            font-size: 14px;
            margin-bottom: 12px;
            width: 100%;
            transition: var(--transition-base);
            outline: none;
        }
        .hero-form-card .form-control-custom::placeholder {
            color: rgba(168, 184, 174, 0.7);
        }
        .hero-form-card .form-control-custom:focus {
            border-color: var(--lime-green);
            background: rgba(198, 242, 78, 0.06);
        }
        .hero-form-card select.form-control-custom option {
            background: var(--deep-green);
            color: var(--cream);
        }
        .form-submit-btn {
            width: 100%;
            padding: 13px;
            background: var(--lime-green);
            color: var(--deep-green);
            border: none;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.03em;
            cursor: pointer;
            transition: var(--transition-base);
            margin-top: 4px;
        }
        .form-submit-btn:hover {
            background: var(--sand-gold);
            color: var(--deep-green);
        }
        .form-note {
            font-size: 12px;
            color: var(--text-muted-light);
            margin-top: 10px;
            text-align: center;
            letter-spacing: 0.02em;
        }

        /* ===== Section Base ===== */
        .section-block {
            padding: var(--section-gap-desktop) 0;
        }
        @media (max-width: 768px) {
            .section-block {
                padding: var(--section-gap-tablet) 0;
            }
        }
        @media (max-width: 576px) {
            .section-block {
                padding: var(--section-gap-mobile) 0;
            }
        }

        .section-dark {
            background: var(--deep-green);
            color: var(--cream);
        }
        .section-warm {
            background: var(--warm-paper);
        }
        .section-warm-2 {
            background: var(--warm-paper-2);
        }

        .section-header {
            margin-bottom: 40px;
        }
        .section-header .section-tag {
            display: inline-block;
            background: rgba(15, 61, 46, 0.08);
            color: var(--deep-green);
            padding: 4px 14px;
            border-radius: 16px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.06em;
            margin-bottom: 12px;
        }
        .section-dark .section-tag {
            background: rgba(198, 242, 78, 0.12);
            color: var(--lime-green);
        }
        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            letter-spacing: 0.02em;
            line-height: 1.35;
            margin-bottom: 10px;
            color: inherit;
        }
        .section-header p {
            font-size: 15px;
            color: var(--text-muted-dark);
            line-height: 1.8;
            max-width: 640px;
            letter-spacing: 0.01em;
        }
        .section-dark .section-header p {
            color: var(--text-muted-light);
        }

        /* ===== Pain Point Board ===== */
        .pain-board-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 20px;
        }
        @media (max-width: 992px) {
            .pain-board-grid {
                grid-template-columns: 1fr 1fr;
            }
            .pain-board-grid .pain-card-large {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 576px) {
            .pain-board-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .pain-board-grid .pain-card-large {
                grid-column: 1;
            }
        }
        .pain-card {
            background: var(--warm-paper);
            border: 1px solid var(--cool-gray-green);
            border-radius: var(--border-radius-md);
            padding: 24px;
            position: relative;
            overflow: hidden;
            transition: var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .pain-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--lime-green);
        }
        .pain-card .pain-shape {
            position: absolute;
            top: 0;
            right: 0;
            width: 0;
            height: 0;
            border-style: solid;
            border-width: 0 18px 18px 0;
            border-color: transparent var(--lime-green) transparent transparent;
            opacity: 0.7;
        }
        .pain-card .pain-index {
            font-size: 36px;
            font-weight: 800;
            color: var(--deep-green);
            opacity: 0.15;
            line-height: 1;
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }
        .pain-card .pain-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--deep-green);
            color: var(--lime-green);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            margin-bottom: 14px;
        }
        .pain-card h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--charcoal);
            margin-bottom: 8px;
            letter-spacing: 0.01em;
            line-height: 1.4;
        }
        .pain-card p {
            font-size: 14px;
            color: var(--text-muted-dark);
            line-height: 1.75;
            margin-bottom: 0;
            letter-spacing: 0.01em;
        }
        .pain-card-large {
            background: var(--deep-green);
            border-color: var(--deep-green);
            color: var(--cream);
        }
        .pain-card-large .pain-icon {
            background: rgba(198, 242, 78, 0.15);
            color: var(--lime-green);
            border: 1px solid rgba(198, 242, 78, 0.3);
        }
        .pain-card-large h4 {
            color: var(--cream);
            font-size: 19px;
        }
        .pain-card-large p {
            color: var(--text-muted-light);
            font-size: 15px;
        }
        .pain-card-large .pain-index {
            color: var(--lime-green);
            opacity: 0.3;
            font-size: 44px;
        }

        /* ===== Solution Cards ===== */
        .solution-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        @media (max-width: 992px) {
            .solution-grid {
                grid-template-columns: 1fr 1fr;
                gap: 18px;
            }
        }
        @media (max-width: 576px) {
            .solution-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }
        .solution-card {
            background: var(--warm-paper);
            border-radius: var(--border-radius-md);
            border: 1px solid var(--cool-gray-green);
            overflow: hidden;
            transition: var(--transition-base);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .solution-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--lime-green);
        }
        .solution-card .solution-img-wrap {
            aspect-ratio: 16/10;
            overflow: hidden;
            position: relative;
            background: var(--deep-green-2);
        }
        .solution-card .solution-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.85;
            transition: var(--transition-base);
        }
        .solution-card:hover .solution-img-wrap img {
            opacity: 1;
            transform: scale(1.03);
        }
        .solution-card .solution-number {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--lime-green);
            color: var(--deep-green);
            font-weight: 800;
            font-size: 14px;
            padding: 4px 12px;
            border-radius: 14px;
            letter-spacing: 0.03em;
            z-index: 2;
        }
        .solution-card .solution-body {
            padding: 22px 22px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .solution-card .solution-body h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--charcoal);
            margin-bottom: 8px;
            letter-spacing: 0.01em;
        }
        .solution-card .solution-body p {
            font-size: 14px;
            color: var(--text-muted-dark);
            line-height: 1.7;
            margin-bottom: 12px;
            flex: 1;
        }
        .solution-card .solution-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--deep-green);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            letter-spacing: 0.03em;
        }
        .solution-card .solution-link:hover {
            color: var(--lime-green-dark);
        }

        /* ===== Category Directory ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        @media (max-width: 992px) {
            .category-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
        }
        @media (max-width: 576px) {
            .category-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }
        .category-directory-card {
            background: var(--warm-paper);
            border: 1px solid var(--cool-gray-green);
            border-radius: var(--border-radius-md);
            padding: 20px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            transition: var(--transition-base);
            cursor: pointer;
            box-shadow: var(--shadow-sm);
            text-decoration: none;
            color: inherit;
        }
        .category-directory-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
            border-color: var(--lime-green);
            color: inherit;
        }
        .category-directory-card .cat-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--border-radius-sm);
            background: var(--deep-green);
            color: var(--lime-green);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }
        .category-directory-card .cat-info h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--charcoal);
            margin-bottom: 4px;
            letter-spacing: 0.01em;
        }
        .category-directory-card .cat-info p {
            font-size: 13px;
            color: var(--text-muted-dark);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ===== Stats Board ===== */
        .stats-board {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }
        @media (max-width: 992px) {
            .stats-board {
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 576px) {
            .stats-board {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
        }
        .stat-item {
            background: rgba(247, 245, 239, 0.06);
            border: 1px solid rgba(198, 242, 78, 0.2);
            border-radius: var(--border-radius-md);
            padding: 20px 16px;
            text-align: center;
            transition: var(--transition-base);
        }
        .stat-item:hover {
            background: rgba(198, 242, 78, 0.08);
            border-color: rgba(198, 242, 78, 0.4);
        }
        .stat-item .stat-value {
            font-size: 36px;
            font-weight: 800;
            color: var(--lime-green);
            letter-spacing: 0.03em;
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .stat-item .stat-arrow {
            display: inline-flex;
            align-items: center;
            gap: 3px;
            font-size: 12px;
            font-weight: 600;
            color: var(--sand-gold-light);
            margin-bottom: 4px;
        }
        .stat-item .stat-label {
            font-size: 13px;
            color: var(--text-muted-light);
            letter-spacing: 0.03em;
        }

        /* ===== Brand Intro ===== */
        .brand-intro-block {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 40px;
            align-items: center;
        }
        @media (max-width: 992px) {
            .brand-intro-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }
        .brand-intro-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--charcoal);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
            line-height: 1.4;
        }
        .brand-intro-text p {
            font-size: 15px;
            color: var(--text-muted-dark);
            line-height: 1.85;
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }
        .brand-intro-img-wrap {
            border-radius: var(--border-radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--cool-gray-green);
            aspect-ratio: 4/3;
            background: var(--deep-green-2);
        }
        .brand-intro-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.88;
        }

        /* ===== News List ===== */
        .news-layout {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 28px;
        }
        @media (max-width: 992px) {
            .news-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .news-list-card {
            background: var(--warm-paper);
            border-radius: var(--border-radius-md);
            border: 1px solid var(--cool-gray-green);
            padding: 16px 20px;
            box-shadow: var(--shadow-sm);
        }
        .news-list-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid rgba(205, 213, 207, 0.5);
            gap: 12px;
            transition: var(--transition-base);
        }
        .news-list-item:last-child {
            border-bottom: none;
        }
        .news-list-item:hover {
            padding-left: 8px;
        }
        .news-list-item .news-title {
            font-size: 14px;
            font-weight: 500;
            color: var(--charcoal);
            line-height: 1.55;
            flex: 1;
        }
        .news-list-item:hover .news-title {
            color: var(--deep-green);
        }
        .news-list-item .news-date {
            font-size: 12px;
            color: var(--text-muted-dark);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .news-list-item .news-tag {
            font-size: 11px;
            background: rgba(15, 61, 46, 0.08);
            color: var(--deep-green);
            padding: 2px 8px;
            border-radius: 10px;
            white-space: nowrap;
            flex-shrink: 0;
            font-weight: 500;
        }
        .news-recommend-card {
            background: var(--deep-green);
            border-radius: var(--border-radius-md);
            padding: 22px;
            color: var(--cream);
            border: 1px solid rgba(198, 242, 78, 0.2);
        }
        .news-recommend-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--lime-green);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .recommend-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 9px 0;
            border-bottom: 1px solid rgba(198, 242, 78, 0.12);
            transition: var(--transition-base);
            cursor: pointer;
        }
        .recommend-item:last-child {
            border-bottom: none;
        }
        .recommend-item:hover {
            padding-left: 6px;
        }
        .recommend-item .rec-num {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: rgba(198, 242, 78, 0.15);
            color: var(--lime-green);
            font-weight: 700;
            font-size: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .recommend-item p {
            font-size: 13px;
            color: var(--cream);
            margin-bottom: 0;
            line-height: 1.5;
        }

        /* ===== Data Analysis ===== */
        .data-analysis-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        @media (max-width: 992px) {
            .data-analysis-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
        }
        @media (max-width: 576px) {
            .data-analysis-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
        }
        .data-kpi-card {
            background: var(--warm-paper);
            border-radius: var(--border-radius-md);
            border: 1px solid var(--cool-gray-green);
            padding: 18px;
            text-align: center;
            transition: var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .data-kpi-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
            border-color: var(--lime-green);
        }
        .data-kpi-card .kpi-value {
            font-size: 32px;
            font-weight: 800;
            color: var(--deep-green);
            letter-spacing: 0.03em;
            line-height: 1.2;
        }
        .data-kpi-card .kpi-label {
            font-size: 13px;
            color: var(--text-muted-dark);
            margin-top: 4px;
            letter-spacing: 0.02em;
        }
        .data-kpi-card .kpi-trend {
            display: inline-flex;
            align-items: center;
            gap: 3px;
            font-size: 12px;
            font-weight: 600;
            color: var(--deep-green);
            margin-top: 6px;
        }

        /* ===== Steps ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        @media (max-width: 992px) {
            .steps-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
        }
        @media (max-width: 576px) {
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
        }
        .step-item {
            background: var(--warm-paper);
            border-radius: var(--border-radius-md);
            border: 1px solid var(--cool-gray-green);
            padding: 22px;
            position: relative;
            transition: var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .step-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
            border-color: var(--lime-green);
        }
        .step-item .step-num {
            font-size: 14px;
            font-weight: 800;
            color: var(--lime-green-dark);
            background: var(--deep-green);
            display: inline-block;
            padding: 2px 10px;
            border-radius: 12px;
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }
        .step-item h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--charcoal);
            margin-bottom: 6px;
            letter-spacing: 0.01em;
        }
        .step-item p {
            font-size: 13px;
            color: var(--text-muted-dark);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== Testimonials ===== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        @media (max-width: 992px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }
        .testimonial-card {
            background: var(--warm-paper);
            border-radius: var(--border-radius-md);
            border: 1px solid var(--cool-gray-green);
            padding: 22px;
            position: relative;
            transition: var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .testimonial-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
            border-color: var(--sand-gold);
        }
        .testimonial-card .quote-mark {
            font-size: 36px;
            font-weight: 800;
            color: var(--sand-gold);
            line-height: 1;
            margin-bottom: 8px;
            opacity: 0.6;
        }
        .testimonial-card .testimonial-text {
            font-size: 14px;
            color: var(--charcoal);
            line-height: 1.8;
            margin-bottom: 14px;
            letter-spacing: 0.01em;
            border-left: 3px solid var(--sand-gold);
            padding-left: 14px;
        }
        .testimonial-card .testimonial-author {
            font-size: 13px;
            font-weight: 600;
            color: var(--deep-green);
            letter-spacing: 0.02em;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--cool-gray-green);
            margin-bottom: 0;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 8px;
            cursor: pointer;
            font-size: 17px;
            font-weight: 600;
            color: var(--charcoal);
            letter-spacing: 0.01em;
            gap: 12px;
            transition: var(--transition-base);
            user-select: none;
        }
        .faq-question:hover {
            color: var(--deep-green);
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--deep-green);
            color: var(--lime-green);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
            transition: var(--transition-base);
        }
        .faq-answer {
            padding: 0 8px 18px;
            font-size: 14px;
            color: var(--text-muted-dark);
            line-height: 1.8;
            display: none;
            letter-spacing: 0.01em;
        }
        .faq-item.active .faq-answer {
            display: block;
        }
        .faq-item.active .faq-icon {
            background: var(--lime-green);
            color: var(--deep-green);
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--deep-green) 0%, var(--deep-green-2) 60%, #1A5A40 100%);
            border-radius: var(--border-radius-xl);
            padding: 56px 40px;
            text-align: center;
            color: var(--cream);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            margin-bottom: var(--section-gap-desktop);
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(198, 242, 78, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--cream);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
            position: relative;
            z-index: 2;
        }
        .cta-section p {
            font-size: 15px;
            color: var(--text-muted-light);
            max-width: 520px;
            margin: 0 auto 24px;
            line-height: 1.8;
            position: relative;
            z-index: 2;
        }
        .cta-section .cta-btn-row {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }
        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: var(--lime-green);
            color: var(--deep-green);
            border-radius: 30px;
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.02em;
            border: 2px solid var(--lime-green);
            transition: var(--transition-base);
            cursor: pointer;
        }
        .btn-cta-primary:hover {
            background: transparent;
            color: var(--lime-green);
        }
        .btn-cta-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: transparent;
            color: var(--cream);
            border-radius: 30px;
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.02em;
            border: 2px solid rgba(242, 239, 232, 0.4);
            transition: var(--transition-base);
            cursor: pointer;
        }
        .btn-cta-secondary:hover {
            background: var(--cream);
            color: var(--deep-green);
            border-color: var(--cream);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--deep-green-2);
            color: var(--cream);
            padding: 56px 0 24px;
            margin-top: 0;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        @media (max-width: 992px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 576px) {
            .footer-top {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--lime-green);
            letter-spacing: 0.04em;
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--text-muted-light);
            line-height: 1.8;
            margin-bottom: 14px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--cream);
            margin-bottom: 14px;
            letter-spacing: 0.05em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-muted-light);
            transition: var(--transition-base);
            letter-spacing: 0.02em;
        }
        .footer-col ul li a:hover {
            color: var(--lime-green);
        }
        .footer-bottom {
            border-top: 1px solid rgba(168, 184, 174, 0.2);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom p {
            font-size: 12px;
            color: var(--text-muted-light);
            margin-bottom: 0;
            letter-spacing: 0.02em;
        }
        .footer-bottom .footer-links {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .footer-bottom .footer-links a {
            font-size: 12px;
            color: var(--text-muted-light);
            letter-spacing: 0.02em;
        }
        .footer-bottom .footer-links a:hover {
            color: var(--lime-green);
        }

        /* ===== Responsive fine-tuning ===== */
        @media (max-width: 768px) {
            .hero-title {
                font-size: 30px;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .stat-item .stat-value {
                font-size: 26px;
            }
            .data-kpi-card .kpi-value {
                font-size: 24px;
            }
            .brand-intro-text h2 {
                font-size: 22px;
            }
        }
        @media (max-width: 576px) {
            .hero-title {
                font-size: 24px;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .btn-primary-hero,
            .btn-secondary-hero {
                padding: 11px 20px;
                font-size: 14px;
            }
            .pain-card {
                padding: 18px;
            }
            .solution-card .solution-body {
                padding: 16px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
        }

        /* Focus accessibility */
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--lime-green);
            outline-offset: 2px;
        }

        /* Custom selection */
        ::selection {
            background: var(--lime-green);
            color: var(--deep-green);
        }

/* Mobile menu visible state */
        @media (max-width: 860px) {
            .nav-tabs-row {
                display: flex !important;
                overflow-x: auto;
            }
            .nav-tabs-row.mobile-visible {
                background: var(--warm-paper);
                padding: 10px 0 14px;
                border-top: 1px solid var(--cool-gray-green);
            }
        }

/* roulang page: category2 */
:root {
            --deep-green: #0F3D2E;
            --deep-green-2: #0A2E22;
            --deep-green-3: #164A38;
            --lime-green: #C6F24E;
            --lime-green-dark: #A8D63D;
            --sand-gold: #D4A24E;
            --sand-gold-light: #E8C888;
            --warm-paper: #F7F5EF;
            --warm-paper-2: #F0EDE4;
            --charcoal: #1A1A1A;
            --cream: #F2EFE8;
            --cool-gray-green: #CDD5CF;
            --cool-gray-green-2: #B9C4BC;
            --text-muted-dark: #5A6B60;
            --text-muted-light: #A8B8AE;
            --border-radius-sm: 8px;
            --border-radius-md: 12px;
            --border-radius-lg: 16px;
            --border-radius-xl: 24px;
            --shadow-lg: 0 16px 40px rgba(15, 61, 46, 0.10);
            --shadow-md: 0 8px 24px rgba(15, 61, 46, 0.08);
            --shadow-sm: 0 4px 12px rgba(15, 61, 46, 0.06);
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family-base: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --section-gap-desktop: 72px;
            --section-gap-tablet: 52px;
            --section-gap-mobile: 40px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-family-base);
            font-size: 16px;
            line-height: 1.78;
            color: var(--charcoal);
            background-color: var(--warm-paper);
            overflow-x: hidden;
            letter-spacing: 0.02em;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--deep-green);
            text-decoration: none;
            transition: var(--transition-base);
        }

        a:hover {
            color: var(--lime-green-dark);
            text-decoration: none;
        }

        .container-custom {
            max-width: 1220px;
            margin: 0 auto;
            padding: 0 32px;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 20px;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1020;
            background: var(--warm-paper);
            box-shadow: 0 2px 16px rgba(15, 61, 46, 0.08);
            transition: var(--transition-base);
            border-bottom: 2px solid var(--cool-gray-green);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(15, 61, 46, 0.14);
        }

        .header-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0 10px;
            gap: 20px;
            flex-wrap: nowrap;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-logo .logo-mark {
            width: 42px;
            height: 42px;
            background: var(--deep-green);
            border-radius: var(--border-radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--lime-green);
            font-weight: 800;
            font-size: 18px;
            letter-spacing: 0.02em;
            border: 2px solid var(--lime-green);
            transition: var(--transition-base);
        }

        .brand-logo:hover .logo-mark {
            background: var(--lime-green);
            color: var(--deep-green);
            border-color: var(--deep-green);
        }

        .brand-logo .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--deep-green);
            letter-spacing: 0.05em;
            line-height: 1.2;
        }

        .brand-logo .logo-sub {
            font-size: 11px;
            color: var(--text-muted-dark);
            letter-spacing: 0.08em;
            font-weight: 400;
            display: block;
            line-height: 1.1;
        }

        .header-top-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .header-search-btn {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 1px solid var(--cool-gray-green);
            background: transparent;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--deep-green);
            font-size: 17px;
            cursor: pointer;
            transition: var(--transition-base);
        }

        .header-search-btn:hover {
            background: var(--deep-green);
            border-color: var(--deep-green);
            color: var(--lime-green);
        }

        .header-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            background: var(--deep-green);
            color: var(--cream);
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.03em;
            border: 2px solid var(--deep-green);
            transition: var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }

        .header-cta-btn:hover {
            background: var(--lime-green);
            color: var(--deep-green);
            border-color: var(--lime-green);
        }

        .nav-tabs-row {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 0 12px;
            overflow-x: auto;
            overflow-y: hidden;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--cool-gray-green-2) transparent;
            flex-wrap: nowrap;
        }

        .nav-tabs-row::-webkit-scrollbar {
            height: 4px;
        }

        .nav-tabs-row::-webkit-scrollbar-track {
            background: transparent;
        }

        .nav-tabs-row::-webkit-scrollbar-thumb {
            background: var(--cool-gray-green-2);
            border-radius: 4px;
        }

        .nav-tab-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            background: transparent;
            color: var(--charcoal);
            border-radius: 30px;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.03em;
            border: 1px solid var(--cool-gray-green);
            transition: var(--transition-base);
            white-space: nowrap;
            flex-shrink: 0;
            cursor: pointer;
        }

        .nav-tab-pill .nav-icon {
            font-size: 13px;
            opacity: 0.75;
        }

        .nav-tab-pill:hover {
            background: var(--warm-paper-2);
            border-color: var(--deep-green);
            color: var(--deep-green);
            transform: translateY(-1px);
        }

        .nav-tab-pill.active {
            background: var(--deep-green);
            color: var(--lime-green);
            border-color: var(--deep-green);
            font-weight: 600;
            box-shadow: var(--shadow-sm);
        }

        .nav-tab-pill.active .nav-icon {
            opacity: 1;
        }

        .nav-tab-pill:focus-visible {
            outline: 2px solid var(--lime-green);
            outline-offset: 2px;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-wrapper {
            background: var(--warm-paper);
            border-bottom: 1px solid var(--cool-gray-green);
            padding: 10px 0;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted-dark);
            list-style: none;
            padding: 0;
            margin: 0;
            flex-wrap: wrap;
        }

        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb-custom li:not(:last-child)::after {
            content: '/';
            color: var(--cool-gray-green-2);
            margin-left: 4px;
        }

        .breadcrumb-custom a {
            color: var(--deep-green);
            font-weight: 500;
        }

        .breadcrumb-custom a:hover {
            color: var(--lime-green-dark);
        }

        .breadcrumb-custom .current {
            color: var(--text-muted-dark);
            font-weight: 600;
        }

        /* ===== Hero Banner ===== */
        .hero-banner {
            background: var(--deep-green);
            color: var(--cream);
            padding: 72px 0 90px;
            position: relative;
            overflow: hidden;
        }

        .hero-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            border-top: 3px solid var(--lime-green);
        }

        .hero-banner::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(198, 242, 78, 0.12) 0%, transparent 65%);
            pointer-events: none;
        }

        .hero-banner .hero-content {
            position: relative;
            z-index: 2;
            max-width: 760px;
        }

        .hero-banner .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(198, 242, 78, 0.15);
            border: 1px solid rgba(198, 242, 78, 0.4);
            color: var(--lime-green);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.05em;
            margin-bottom: 20px;
        }

        .hero-banner h1 {
            font-size: 42px;
            font-weight: 700;
            letter-spacing: 0.03em;
            line-height: 1.25;
            margin-bottom: 20px;
            color: var(--cream);
        }

        .hero-banner h1 .highlight {
            color: var(--lime-green);
        }

        .hero-banner .hero-subtitle {
            font-size: 18px;
            line-height: 1.7;
            color: var(--text-muted-light);
            max-width: 640px;
            margin-bottom: 28px;
            letter-spacing: 0.02em;
        }

        .hero-banner .hero-metrics {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .hero-banner .metric-item .metric-value {
            font-size: 44px;
            font-weight: 800;
            color: var(--lime-green);
            line-height: 1.1;
            letter-spacing: 0.02em;
        }

        .hero-banner .metric-item .metric-label {
            font-size: 14px;
            color: var(--text-muted-light);
            letter-spacing: 0.06em;
            margin-top: 6px;
        }

        .hero-banner .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* ===== Buttons ===== */
        .btn-aoke-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: var(--lime-green);
            color: var(--deep-green);
            border-radius: 30px;
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.04em;
            border: 2px solid var(--lime-green);
            transition: var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
            text-decoration: none;
        }

        .btn-aoke-primary:hover {
            background: var(--deep-green-2);
            color: var(--lime-green);
            border-color: var(--lime-green);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn-aoke-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: transparent;
            color: var(--cream);
            border-radius: 30px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.04em;
            border: 2px solid var(--cream);
            transition: var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
            text-decoration: none;
        }

        .btn-aoke-secondary:hover {
            background: var(--cream);
            color: var(--deep-green);
            border-color: var(--cream);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn-aoke-dark {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: var(--deep-green);
            color: var(--cream);
            border-radius: 30px;
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.04em;
            border: 2px solid var(--deep-green);
            transition: var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
            text-decoration: none;
        }

        .btn-aoke-dark:hover {
            background: var(--lime-green);
            color: var(--deep-green);
            border-color: var(--lime-green);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn-aoke-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            background: transparent;
            color: var(--deep-green);
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.04em;
            border: 2px solid var(--deep-green);
            transition: var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
            text-decoration: none;
        }

        .btn-aoke-outline:hover {
            background: var(--deep-green);
            color: var(--cream);
            border-color: var(--deep-green);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn-aoke-outline:focus-visible,
        .btn-aoke-primary:focus-visible,
        .btn-aoke-secondary:focus-visible,
        .btn-aoke-dark:focus-visible {
            outline: 3px solid var(--lime-green);
            outline-offset: 3px;
        }

        /* ===== Section Styles ===== */
        .section-slot {
            padding: var(--section-gap-desktop) 0;
        }

        @media (max-width: 768px) {
            .section-slot {
                padding: var(--section-gap-tablet) 0;
            }
        }

        @media (max-width: 520px) {
            .section-slot {
                padding: var(--section-gap-mobile) 0;
            }
        }

        .section-title-block {
            margin-bottom: 36px;
        }

        .section-title-block .section-tag {
            display: inline-block;
            background: var(--deep-green);
            color: var(--lime-green);
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.08em;
            margin-bottom: 14px;
        }

        .section-title-block h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--deep-green);
            letter-spacing: 0.03em;
            line-height: 1.35;
            margin-bottom: 12px;
        }

        .section-title-block .section-desc {
            font-size: 16px;
            color: var(--text-muted-dark);
            max-width: 680px;
            letter-spacing: 0.02em;
            line-height: 1.78;
        }

        /* ===== Comparison Cards ===== */
        .comparison-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            margin-top: 20px;
        }

        @media (max-width: 992px) {
            .comparison-grid {
                grid-template-columns: 1fr;
                max-width: 520px;
                margin-left: auto;
                margin-right: auto;
            }
        }

        .comparison-card {
            background: #fff;
            border: 1px solid var(--cool-gray-green);
            border-radius: var(--border-radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
            min-height: 100%;
        }

        .comparison-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--lime-green);
        }

        .comparison-card.featured {
            background: var(--deep-green);
            border-color: var(--lime-green);
            border-width: 2px;
            box-shadow: 0 20px 50px rgba(15, 61, 46, 0.18);
            position: relative;
        }

        .comparison-card.featured::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            border-top: 4px solid var(--lime-green);
        }

        .comparison-card.featured::after {
            content: '';
            position: absolute;
            top: 20px;
            right: -28px;
            width: 100px;
            height: 28px;
            background: var(--lime-green);
            transform: rotate(35deg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            font-weight: 700;
            color: var(--deep-green);
        }

        .comparison-card .badge-featured {
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--lime-green);
            color: var(--deep-green);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            z-index: 3;
        }

        .comparison-card .plan-name {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 6px;
            color: var(--deep-green);
        }

        .comparison-card.featured .plan-name {
            color: var(--lime-green);
        }

        .comparison-card .plan-desc {
            font-size: 14px;
            color: var(--text-muted-dark);
            margin-bottom: 18px;
            line-height: 1.65;
        }

        .comparison-card.featured .plan-desc {
            color: var(--text-muted-light);
        }

        .comparison-card .plan-price {
            font-size: 36px;
            font-weight: 800;
            color: var(--deep-green);
            letter-spacing: 0.02em;
            margin-bottom: 16px;
        }

        .comparison-card.featured .plan-price {
            color: var(--lime-green);
        }

        .comparison-card .plan-price .price-unit {
            font-size: 16px;
            font-weight: 400;
            color: var(--text-muted-dark);
        }

        .comparison-card.featured .plan-price .price-unit {
            color: var(--text-muted-light);
        }

        .comparison-card .plan-features {
            list-style: none;
            padding: 0;
            margin: 0 0 22px;
            flex: 1;
        }

        .comparison-card .plan-features li {
            font-size: 14px;
            padding: 7px 0;
            display: flex;
            align-items: flex-start;
            gap: 8px;
            color: var(--text-muted-dark);
            border-bottom: 1px dashed var(--cool-gray-green);
            line-height: 1.6;
        }

        .comparison-card .plan-features li:last-child {
            border-bottom: none;
        }

        .comparison-card.featured .plan-features li {
            color: var(--cream);
            border-bottom-color: rgba(205, 213, 207, 0.25);
        }

        .comparison-card .plan-features li i {
            color: var(--deep-green);
            font-size: 13px;
            flex-shrink: 0;
            margin-top: 4px;
        }

        .comparison-card.featured .plan-features li i {
            color: var(--lime-green);
        }

        .comparison-card .plan-cta {
            margin-top: auto;
        }

        /* ===== Alternating Feature Blocks ===== */
        .feature-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            margin-bottom: 64px;
            min-height: 340px;
        }

        .feature-block:last-child {
            margin-bottom: 0;
        }

        .feature-block.reverse .feature-image {
            order: 2;
        }

        .feature-block.reverse .feature-text {
            order: 1;
        }

        @media (max-width: 992px) {
            .feature-block {
                grid-template-columns: 1fr;
                gap: 28px;
                min-height: auto;
                margin-bottom: 44px;
            }
            .feature-block.reverse .feature-image {
                order: 1;
            }
            .feature-block.reverse .feature-text {
                order: 2;
            }
        }

        .feature-image {
            position: relative;
            overflow: hidden;
            border-radius: var(--border-radius-lg);
            box-shadow: var(--shadow-md);
        }

        .feature-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
            transition: var(--transition-base);
        }

        .feature-image:hover img {
            transform: scale(1.03);
        }

        .feature-image::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--lime-green);
        }

        .feature-text .feature-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.08em;
            color: var(--deep-green);
            background: rgba(198, 242, 78, 0.35);
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 14px;
        }

        .feature-text h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--deep-green);
            letter-spacing: 0.03em;
            line-height: 1.35;
            margin-bottom: 14px;
        }

        .feature-text p {
            font-size: 15px;
            color: var(--text-muted-dark);
            line-height: 1.8;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .feature-text .feature-list {
            list-style: none;
            padding: 0;
            margin: 10px 0 0;
        }

        .feature-text .feature-list li {
            font-size: 14px;
            padding: 6px 0;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--text-muted-dark);
            line-height: 1.65;
        }

        .feature-text .feature-list li i {
            color: var(--deep-green);
            font-size: 13px;
            margin-top: 4px;
            flex-shrink: 0;
        }

        .feature-text .feature-list li .highlight-inline {
            color: var(--deep-green);
            font-weight: 600;
        }

        /* ===== Mini FAQ ===== */
        .faq-mini-wrapper {
            margin-top: 36px;
        }

        .faq-mini-item {
            background: var(--warm-paper-2);
            border: 1px solid var(--cool-gray-green);
            border-radius: var(--border-radius-sm);
            margin-bottom: 10px;
            overflow: hidden;
            transition: var(--transition-base);
        }

        .faq-mini-item.active {
            background: #fff;
            border-color: var(--deep-green);
            box-shadow: var(--shadow-sm);
        }

        .faq-mini-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            background: transparent;
            border: none;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--deep-green);
            letter-spacing: 0.03em;
            text-align: left;
            transition: var(--transition-base);
        }

        .faq-mini-question .faq-toggle-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            background: var(--deep-green);
            color: var(--lime-green);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            transition: var(--transition-base);
        }

        .faq-mini-item.active .faq-toggle-icon {
            background: var(--lime-green);
            color: var(--deep-green);
            transform: rotate(45deg);
        }

        .faq-mini-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 20px;
            color: var(--text-muted-dark);
            font-size: 15px;
            line-height: 1.8;
            letter-spacing: 0.02em;
        }

        .faq-mini-item.active .faq-mini-answer {
            max-height: 300px;
            padding: 0 20px 20px;
        }

        .faq-mini-answer p {
            margin-bottom: 8px;
        }

        .faq-mini-answer p:last-child {
            margin-bottom: 0;
        }

        /* ===== CTA Banner ===== */
        .cta-banner {
            background: var(--deep-green);
            color: var(--cream);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            border-top: 3px solid var(--lime-green);
        }

        .cta-banner::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(198, 242, 78, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-banner h2 {
            font-size: 34px;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: var(--cream);
            margin-bottom: 16px;
            position: relative;
            z-index: 2;
        }

        .cta-banner h2 .highlight {
            color: var(--lime-green);
        }

        .cta-banner .cta-desc {
            font-size: 16px;
            color: var(--text-muted-light);
            max-width: 560px;
            margin-bottom: 28px;
            letter-spacing: 0.02em;
            line-height: 1.7;
            position: relative;
            z-index: 2;
        }

        .cta-banner .cta-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--deep-green-2);
            color: var(--cream);
            padding: 56px 0 0;
        }

        .site-footer .footer-top {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(205, 213, 207, 0.2);
        }

        @media (max-width: 992px) {
            .site-footer .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 520px) {
            .site-footer .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        .site-footer .footer-brand h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--lime-green);
            letter-spacing: 0.05em;
            margin-bottom: 10px;
        }

        .site-footer .footer-brand p {
            font-size: 14px;
            color: var(--text-muted-light);
            line-height: 1.7;
            letter-spacing: 0.02em;
            max-width: 320px;
        }

        .site-footer .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--lime-green);
            margin-bottom: 14px;
        }

        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer .footer-col ul li {
            padding: 5px 0;
        }

        .site-footer .footer-col ul li a {
            color: var(--text-muted-light);
            font-size: 14px;
            letter-spacing: 0.03em;
            transition: var(--transition-base);
        }

        .site-footer .footer-col ul li a:hover {
            color: var(--lime-green);
            padding-left: 4px;
        }

        .site-footer .footer-bottom {
            padding: 20px 0 28px;
            font-size: 12px;
            color: var(--text-muted-light);
            letter-spacing: 0.04em;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }

        .site-footer .footer-bottom p {
            margin: 0;
            line-height: 1.6;
        }

        .site-footer .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .site-footer .footer-links a {
            color: var(--text-muted-light);
            font-size: 12px;
            letter-spacing: 0.04em;
        }

        .site-footer .footer-links a:hover {
            color: var(--lime-green);
        }

        .site-footer .footer-links span {
            color: rgba(205, 213, 207, 0.35);
        }

        /* ===== Misc ===== */
        .text-highlight {
            color: var(--deep-green);
            font-weight: 600;
        }

        .divider-accent {
            height: 2px;
            background: var(--lime-green);
            width: 80px;
            margin: 12px 0 20px;
        }

        @media (max-width: 768px) {
            .hero-banner {
                padding: 52px 0 64px;
            }
            .hero-banner h1 {
                font-size: 30px;
            }
            .hero-banner .hero-metrics {
                gap: 24px;
            }
            .hero-banner .metric-item .metric-value {
                font-size: 32px;
            }
            .section-title-block h2 {
                font-size: 24px;
            }
            .cta-banner h2 {
                font-size: 26px;
            }
            .comparison-card {
                padding: 24px 20px;
            }
            .feature-text h3 {
                font-size: 20px;
            }
        }

        @media (max-width: 520px) {
            .hero-banner {
                padding: 40px 0 48px;
            }
            .hero-banner h1 {
                font-size: 26px;
            }
            .hero-banner .hero-subtitle {
                font-size: 15px;
            }
            .hero-banner .hero-metrics {
                gap: 16px;
            }
            .hero-banner .metric-item .metric-value {
                font-size: 26px;
            }
            .section-title-block h2 {
                font-size: 21px;
            }
            .cta-banner h2 {
                font-size: 23px;
            }
            .btn-aoke-primary,
            .btn-aoke-secondary,
            .btn-aoke-dark,
            .btn-aoke-outline {
                padding: 11px 22px;
                font-size: 13px;
            }
            .nav-tabs-row {
                padding: 8px 0 10px;
            }
            .nav-tab-pill {
                padding: 6px 12px;
                font-size: 13px;
            }
            .feature-image img {
                aspect-ratio: 16/10;
            }
        }

/* roulang page: category1 */
:root {
            --deep-green: #0F3D2E;
            --deep-green-2: #0A2E22;
            --deep-green-3: #164A38;
            --lime-green: #C6F24E;
            --lime-green-dark: #A8D63D;
            --sand-gold: #D4A24E;
            --sand-gold-light: #E8C888;
            --warm-paper: #F7F5EF;
            --warm-paper-2: #F0EDE4;
            --charcoal: #1A1A1A;
            --cream: #F2EFE8;
            --cool-gray-green: #CDD5CF;
            --cool-gray-green-2: #B9C4BC;
            --text-muted-dark: #5A6B60;
            --text-muted-light: #A8B8AE;
            --border-radius-sm: 8px;
            --border-radius-md: 12px;
            --border-radius-lg: 16px;
            --border-radius-xl: 24px;
            --shadow-lg: 0 16px 40px rgba(15, 61, 46, 0.10);
            --shadow-md: 0 8px 24px rgba(15, 61, 46, 0.08);
            --shadow-sm: 0 4px 12px rgba(15, 61, 46, 0.06);
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family-base: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --section-gap-desktop: 72px;
            --section-gap-tablet: 56px;
            --section-gap-mobile: 40px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-family-base);
            font-size: 16px;
            line-height: 1.75;
            color: var(--charcoal);
            background-color: var(--warm-paper);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--deep-green);
            text-decoration: none;
            transition: var(--transition-base);
        }

        a:hover,
        a:focus {
            color: var(--lime-green-dark);
            text-decoration: none;
            outline: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--lime-green);
            outline-offset: 2px;
            border-radius: 4px;
        }

        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        p {
            margin: 0 0 16px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-family-base);
            font-weight: 700;
            line-height: 1.35;
            color: var(--charcoal);
            margin: 0 0 16px;
            letter-spacing: 0.02em;
        }

        .container-custom {
            max-width: 1220px;
            margin: 0 auto;
            padding: 0 32px;
        }

        @media (max-width: 991px) {
            .container-custom {
                padding: 0 20px;
            }
        }

        @media (max-width: 575px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1020;
            background: var(--warm-paper);
            box-shadow: 0 2px 16px rgba(15, 61, 46, 0.08);
            transition: var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(15, 61, 46, 0.14);
        }

        .header-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 20px;
            flex-wrap: nowrap;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-logo .logo-mark {
            width: 42px;
            height: 42px;
            background: var(--deep-green);
            border-radius: var(--border-radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--lime-green);
            font-weight: 800;
            font-size: 18px;
            letter-spacing: 0.02em;
            border: 2px solid var(--lime-green);
            flex-shrink: 0;
        }

        .brand-logo .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--deep-green);
            letter-spacing: 0.05em;
            line-height: 1.2;
        }

        .brand-logo .logo-sub {
            font-size: 11px;
            color: var(--text-muted-dark);
            letter-spacing: 0.08em;
            font-weight: 400;
            display: block;
            line-height: 1.1;
        }

        .header-top-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .header-search-btn {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 1px solid var(--cool-gray-green);
            background: transparent;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--deep-green);
            font-size: 17px;
            cursor: pointer;
            transition: var(--transition-base);
        }

        .header-search-btn:hover {
            background: var(--deep-green);
            border-color: var(--deep-green);
            color: var(--lime-green);
        }

        .header-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            background: var(--deep-green);
            color: var(--cream);
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.03em;
            border: 2px solid var(--deep-green);
            transition: var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }

        .header-cta-btn:hover {
            background: var(--lime-green);
            color: var(--deep-green);
            border-color: var(--lime-green);
        }

        .nav-tabs-row {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 0 12px;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--cool-gray-green-2) transparent;
            -webkit-overflow-scrolling: touch;
            flex-wrap: nowrap;
        }

        .nav-tabs-row::-webkit-scrollbar {
            height: 4px;
        }

        .nav-tabs-row::-webkit-scrollbar-thumb {
            background: var(--cool-gray-green-2);
            border-radius: 4px;
        }

        .nav-tabs-row::-webkit-scrollbar-track {
            background: transparent;
        }

        .nav-tab-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.02em;
            border: 1px solid var(--cool-gray-green);
            background: transparent;
            color: var(--charcoal);
            white-space: nowrap;
            flex-shrink: 0;
            transition: var(--transition-base);
            cursor: pointer;
        }

        .nav-tab-pill .nav-icon {
            font-size: 13px;
            color: var(--text-muted-dark);
            transition: var(--transition-base);
        }

        .nav-tab-pill:hover {
            border-color: var(--deep-green);
            color: var(--deep-green);
            background: var(--warm-paper-2);
        }

        .nav-tab-pill:hover .nav-icon {
            color: var(--deep-green);
        }

        .nav-tab-pill.active {
            background: var(--deep-green);
            border-color: var(--deep-green);
            color: var(--lime-green);
            font-weight: 600;
        }

        .nav-tab-pill.active .nav-icon {
            color: var(--lime-green);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-section {
            padding: 20px 0 0;
            background: var(--warm-paper);
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted-dark);
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb-custom li:not(:last-child)::after {
            content: "\f105";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 12px;
            color: var(--cool-gray-green-2);
            margin-left: 4px;
        }

        .breadcrumb-custom a {
            color: var(--text-muted-dark);
            font-weight: 500;
        }

        .breadcrumb-custom a:hover {
            color: var(--deep-green);
        }

        .breadcrumb-custom .current {
            color: var(--deep-green);
            font-weight: 600;
        }

        /* ===== Hero / Category Banner ===== */
        .category-hero {
            position: relative;
            padding: 60px 0 56px;
            background: var(--deep-green);
            overflow: hidden;
        }

        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            opacity: 0.3;
            z-index: 0;
        }

        .category-hero::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 100%;
            background: var(--lime-green);
            z-index: 1;
        }

        .category-hero .container-custom {
            position: relative;
            z-index: 2;
        }

        .category-hero .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            background: rgba(198, 242, 78, 0.15);
            border: 1px solid rgba(198, 242, 78, 0.4);
            border-radius: 30px;
            color: var(--lime-green);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-bottom: 18px;
            text-transform: uppercase;
        }

        .category-hero h1 {
            font-size: 36px;
            font-weight: 800;
            color: var(--cream);
            letter-spacing: 0.02em;
            margin-bottom: 16px;
            max-width: 720px;
        }

        .category-hero h1 .accent {
            color: var(--lime-green);
        }

        .category-hero .hero-sub {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(242, 239, 232, 0.85);
            max-width: 640px;
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }

        .btn-primary-ao {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--lime-green);
            color: var(--deep-green);
            border-radius: 30px;
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.02em;
            border: 2px solid var(--lime-green);
            transition: var(--transition-base);
            cursor: pointer;
        }

        .btn-primary-ao:hover {
            background: transparent;
            color: var(--lime-green);
            border-color: var(--lime-green);
        }

        .btn-outline-ao {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: transparent;
            color: var(--cream);
            border-radius: 30px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            border: 2px solid rgba(242, 239, 232, 0.5);
            transition: var(--transition-base);
            cursor: pointer;
        }

        .btn-outline-ao:hover {
            background: var(--deep-green-3);
            border-color: var(--cream);
            color: var(--cream);
        }

        .hero-meta-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid rgba(198, 242, 78, 0.25);
        }

        .hero-meta-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--cream);
            font-size: 14px;
            font-weight: 500;
        }

        .hero-meta-item i {
            color: var(--lime-green);
            font-size: 16px;
        }

        /* ===== Section Base ===== */
        .section-block {
            padding: var(--section-gap-desktop) 0;
        }

        @media (max-width: 991px) {
            .section-block {
                padding: var(--section-gap-tablet) 0;
            }
        }

        @media (max-width: 575px) {
            .section-block {
                padding: var(--section-gap-mobile) 0;
            }
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--deep-green);
            background: rgba(15, 61, 46, 0.08);
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--charcoal);
            letter-spacing: 0.02em;
            margin-bottom: 12px;
        }

        .section-title .accent {
            color: var(--deep-green);
            border-bottom: 3px solid var(--lime-green);
            padding-bottom: 2px;
        }

        .section-desc {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-muted-dark);
            max-width: 760px;
            margin-bottom: 28px;
        }

        /* ===== Comparison Table / Spec List ===== */
        .comparison-card {
            background: #fff;
            border: 1px solid var(--cool-gray-green);
            border-radius: var(--border-radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .comparison-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            background: var(--deep-green);
            color: var(--cream);
            flex-wrap: wrap;
            gap: 10px;
        }

        .comparison-header h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--cream);
            margin: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .comparison-header h3 i {
            color: var(--lime-green);
        }

        .comparison-header .badge-count {
            background: rgba(198, 242, 78, 0.2);
            border: 1px solid rgba(198, 242, 78, 0.5);
            color: var(--lime-green);
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 20px;
            font-weight: 600;
        }

        .comparison-body {
            padding: 8px 0;
        }

        .comparison-row {
            display: grid;
            grid-template-columns: 220px 1fr 1fr;
            gap: 0;
            border-bottom: 1px solid var(--warm-paper-2);
            padding: 14px 24px;
            align-items: center;
        }

        .comparison-row:last-child {
            border-bottom: none;
        }

        .comparison-row .param-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--deep-green);
            letter-spacing: 0.03em;
        }

        .comparison-row .param-value {
            font-size: 14px;
            color: var(--charcoal);
            line-height: 1.6;
            padding-right: 16px;
        }

        .comparison-row .param-value.highlight {
            color: var(--deep-green);
            font-weight: 600;
            background: rgba(15, 61, 46, 0.05);
            padding: 4px 12px;
            border-radius: 6px;
        }

        @media (max-width: 767px) {
            .comparison-row {
                grid-template-columns: 1fr;
                gap: 6px;
                padding: 14px 16px;
            }
            .comparison-row .param-name {
                border-bottom: 1px dashed var(--cool-gray-green);
                padding-bottom: 4px;
            }
            .comparison-row .param-value {
                padding-right: 0;
            }
        }

        /* ===== Deep Content / Narrative ===== */
        .deep-content-block {
            background: #fff;
            border: 1px solid var(--cool-gray-green);
            border-radius: var(--border-radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-sm);
        }

        @media (max-width: 575px) {
            .deep-content-block {
                padding: 20px;
            }
        }

        .deep-content-block h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--deep-green);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .deep-content-block h2 .num-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--deep-green);
            color: var(--lime-green);
            border-radius: var(--border-radius-sm);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .deep-content-block p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--charcoal);
            margin-bottom: 16px;
        }

        .deep-content-block p:last-child {
            margin-bottom: 0;
        }

        .deep-content-block .highlight-text {
            background: rgba(198, 242, 78, 0.15);
            border-left: 3px solid var(--lime-green-dark);
            padding: 14px 18px;
            border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
            font-weight: 500;
            color: var(--deep-green);
            margin: 20px 0;
        }

        .deep-image-wrap {
            border-radius: var(--border-radius-md);
            overflow: hidden;
            margin: 20px 0;
            aspect-ratio: 16 / 10;
            background: var(--warm-paper-2);
            border: 1px solid var(--cool-gray-green);
        }

        .deep-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ===== Process Steps ===== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        @media (max-width: 991px) {
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 575px) {
            .process-steps {
                grid-template-columns: 1fr;
            }
        }

        .process-step-card {
            background: #fff;
            border: 1px solid var(--cool-gray-green);
            border-radius: var(--border-radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            position: relative;
            transition: var(--transition-base);
            overflow: hidden;
        }

        .process-step-card::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 0;
            height: 0;
            border-style: solid;
            border-width: 0 16px 16px 0;
            border-color: transparent var(--lime-green) transparent transparent;
            opacity: 0.8;
        }

        .process-step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--lime-green-dark);
        }

        .step-number {
            font-size: 40px;
            font-weight: 800;
            color: var(--deep-green);
            line-height: 1;
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }

        .step-number span {
            color: var(--lime-green-dark);
        }

        .process-step-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--charcoal);
            margin-bottom: 8px;
        }

        .process-step-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-muted-dark);
            margin-bottom: 0;
        }

        /* ===== Data Dimension Cards ===== */
        .dimension-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        @media (max-width: 991px) {
            .dimension-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 575px) {
            .dimension-grid {
                grid-template-columns: 1fr;
            }
        }

        .dimension-card {
            background: #fff;
            border: 1px solid var(--cool-gray-green);
            border-radius: var(--border-radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
            height: 100%;
            position: relative;
        }

        .dimension-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--lime-green-dark);
        }

        .dimension-card .dim-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--border-radius-sm);
            background: rgba(15, 61, 46, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--deep-green);
            font-size: 20px;
            margin-bottom: 14px;
            transition: var(--transition-base);
        }

        .dimension-card:hover .dim-icon {
            background: var(--deep-green);
            color: var(--lime-green);
        }

        .dimension-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--charcoal);
            margin-bottom: 8px;
        }

        .dimension-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-muted-dark);
            margin-bottom: 0;
        }

        .dimension-card .dim-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--sand-gold);
            margin-top: 12px;
            letter-spacing: 0.05em;
        }

        /* ===== FAQ ===== */
        .faq-wrapper {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--cool-gray-green);
            background: var(--warm-paper-2);
            border-radius: var(--border-radius-sm);
            margin-bottom: 10px;
            overflow: hidden;
            transition: var(--transition-base);
        }

        .faq-item.active {
            background: var(--warm-paper);
            border-bottom-color: var(--lime-green-dark);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--charcoal);
            gap: 16px;
            transition: var(--transition-base);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-family-base);
        }

        .faq-question:hover {
            color: var(--deep-green);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--deep-green);
            color: var(--lime-green);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            transition: var(--transition-base);
        }

        .faq-item.active .faq-question .faq-icon {
            background: var(--lime-green);
            color: var(--deep-green);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
            padding: 0 20px;
        }

        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-muted-dark);
            margin: 0;
        }

        /* ===== CTA Block ===== */
        .cta-section {
            background: var(--deep-green);
            border-radius: var(--border-radius-xl);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(198, 242, 78, 0.08);
            z-index: 0;
        }

        .cta-section::after {
            content: "";
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(212, 162, 78, 0.1);
            z-index: 0;
        }

        .cta-section .container-custom {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--cream);
            letter-spacing: 0.02em;
            margin-bottom: 12px;
        }

        .cta-section h2 .accent {
            color: var(--lime-green);
        }

        .cta-section p {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(242, 239, 232, 0.85);
            max-width: 600px;
            margin-bottom: 24px;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--deep-green-2);
            color: var(--cream);
            padding: 56px 0 0;
            margin-top: 0;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 40px;
        }

        @media (max-width: 991px) {
            .footer-top {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 575px) {
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        .footer-brand h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--lime-green);
            letter-spacing: 0.05em;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(242, 239, 232, 0.75);
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--cream);
            letter-spacing: 0.04em;
            margin-bottom: 14px;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(242, 239, 232, 0.7);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-col ul li a:hover {
            color: var(--lime-green);
            transform: translateX(3px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(242, 239, 232, 0.15);
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            font-size: 13px;
            color: rgba(242, 239, 232, 0.55);
        }

        .footer-bottom p {
            margin: 0;
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-links a {
            color: rgba(242, 239, 232, 0.7);
            font-size: 13px;
            transition: var(--transition-base);
        }

        .footer-links a:hover {
            color: var(--lime-green);
        }

        .footer-links span {
            color: rgba(242, 239, 232, 0.4);
        }

        @media (max-width: 575px) {
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .footer-links {
                flex-wrap: wrap;
                justify-content: center;
            }
        }

        /* ===== Responsive fixes ===== */
        @media (max-width: 575px) {
            .category-hero {
                padding: 40px 0 36px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .category-hero .hero-sub {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn-primary-ao,
            .hero-actions .btn-outline-ao {
                justify-content: center;
            }
            .hero-meta-strip {
                flex-direction: column;
                gap: 12px;
            }
            .section-title {
                font-size: 22px;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .header-top-row {
                flex-wrap: wrap;
            }
            .header-cta-btn {
                padding: 8px 16px;
                font-size: 13px;
            }
        }

        @media (min-width: 576px) and (max-width: 767px) {
            .category-hero h1 {
                font-size: 30px;
            }
            .section-title {
                font-size: 24px;
            }
        }

        @media (min-width: 768px) and (max-width: 991px) {
            .category-hero h1 {
                font-size: 32px;
            }
        }

/* roulang page: category4 */
:root {
            --deep-green: #0F3D2E;
            --deep-green-2: #0A2E22;
            --deep-green-3: #164A38;
            --lime-green: #C6F24E;
            --lime-green-dark: #A8D63D;
            --sand-gold: #D4A24E;
            --sand-gold-light: #E8C888;
            --warm-paper: #F7F5EF;
            --warm-paper-2: #F0EDE4;
            --charcoal: #1A1A1A;
            --cream: #F2EFE8;
            --cool-gray-green: #CDD5CF;
            --cool-gray-green-2: #B9C4BC;
            --text-muted-dark: #5A6B60;
            --text-muted-light: #A8B8AE;
            --border-radius-sm: 8px;
            --border-radius-md: 12px;
            --border-radius-lg: 16px;
            --border-radius-xl: 24px;
            --shadow-lg: 0 16px 40px rgba(15, 61, 46, 0.10);
            --shadow-md: 0 8px 24px rgba(15, 61, 46, 0.08);
            --shadow-sm: 0 4px 12px rgba(15, 61, 46, 0.06);
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family-base: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --section-gap-desktop: 56px;
            --section-gap-tablet: 44px;
            --section-gap-mobile: 36px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-family-base);
            font-size: 16px;
            line-height: 1.8;
            color: var(--charcoal);
            background-color: var(--warm-paper);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--deep-green);
            text-decoration: none;
            transition: var(--transition-base);
        }

        a:hover {
            color: var(--lime-green-dark);
            text-decoration: none;
        }

        .container-custom {
            max-width: 1220px;
            margin: 0 auto;
            padding: 0 32px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1020;
            background: var(--warm-paper);
            box-shadow: 0 2px 16px rgba(15, 61, 46, 0.08);
            transition: var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(15, 61, 46, 0.14);
        }

        .header-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            gap: 20px;
            flex-wrap: nowrap;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-logo .logo-mark {
            width: 42px;
            height: 42px;
            background: var(--deep-green);
            border-radius: var(--border-radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--lime-green);
            font-weight: 800;
            font-size: 18px;
            letter-spacing: 0.02em;
            border: 2px solid var(--lime-green);
        }

        .brand-logo .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--deep-green);
            letter-spacing: 0.05em;
            line-height: 1.2;
        }

        .brand-logo .logo-sub {
            font-size: 11px;
            color: var(--text-muted-dark);
            letter-spacing: 0.08em;
            font-weight: 400;
            display: block;
            line-height: 1.1;
        }

        .header-top-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .header-search-btn {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 1px solid var(--cool-gray-green);
            background: transparent;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--deep-green);
            font-size: 17px;
            cursor: pointer;
            transition: var(--transition-base);
        }

        .header-search-btn:hover {
            background: var(--deep-green);
            border-color: var(--deep-green);
            color: var(--lime-green);
        }

        .header-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            background: var(--deep-green);
            color: var(--cream);
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.03em;
            border: 2px solid var(--deep-green);
            transition: var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }

        .header-cta-btn:hover {
            background: var(--lime-green);
            color: var(--deep-green);
            border-color: var(--lime-green);
        }

        .nav-tabs-row {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 0 8px;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--cool-gray-green) transparent;
            -webkit-overflow-scrolling: touch;
        }

        .nav-tabs-row::-webkit-scrollbar {
            height: 3px;
        }

        .nav-tabs-row::-webkit-scrollbar-thumb {
            background: var(--cool-gray-green);
            border-radius: 10px;
        }

        .nav-tab-pill {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 500;
            color: var(--charcoal);
            border: 1px solid var(--cool-gray-green);
            background: transparent;
            transition: var(--transition-base);
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: 0.02em;
        }

        .nav-tab-pill .nav-icon {
            font-size: 13px;
        }

        .nav-tab-pill:hover {
            border-color: var(--deep-green);
            color: var(--deep-green);
            background: rgba(15, 61, 46, 0.05);
        }

        .nav-tab-pill.active {
            background: var(--deep-green);
            color: var(--lime-green);
            border-color: var(--deep-green);
            font-weight: 600;
        }

        .nav-tab-pill.active .nav-icon {
            color: var(--lime-green);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-section {
            background: var(--warm-paper-2);
            border-bottom: 1px solid var(--cool-gray-green);
            padding: 14px 0;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted-dark);
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb-custom li a {
            color: var(--deep-green);
            font-weight: 500;
        }

        .breadcrumb-custom li a:hover {
            color: var(--lime-green-dark);
        }

        .breadcrumb-custom .separator {
            color: var(--cool-gray-green-2);
            font-size: 12px;
        }

        .breadcrumb-custom .current {
            color: var(--text-muted-dark);
            font-weight: 400;
        }

        /* ===== 表单前导 Hero ===== */
        .form-hero-section {
            background: var(--deep-green);
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }

        .form-hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 46, 34, 0.82);
            z-index: 1;
        }

        .form-hero-section::after {
            content: '';
            position: absolute;
            top: 0;
            right: -40px;
            width: 4px;
            height: 100%;
            background: var(--lime-green);
            z-index: 2;
            transform: skewX(-8deg);
        }

        .form-hero-section .container-custom {
            position: relative;
            z-index: 3;
        }

        .form-hero-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 48px;
            align-items: center;
        }

        .form-hero-text h1 {
            color: var(--cream);
            font-size: 36px;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
            line-height: 1.35;
        }

        .form-hero-text h1 .highlight {
            color: var(--lime-green);
        }

        .form-hero-text .hero-subtitle {
            color: var(--text-muted-light);
            font-size: 17px;
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 480px;
        }

        .hero-key-points {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 28px;
        }

        .hero-key-point {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--cream);
            font-size: 15px;
            line-height: 1.6;
        }

        .hero-key-point i {
            color: var(--lime-green);
            font-size: 14px;
            margin-top: 4px;
            flex-shrink: 0;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(198, 242, 78, 0.12);
            border: 1px solid rgba(198, 242, 78, 0.35);
            color: var(--lime-green);
            font-size: 13px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 30px;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .form-hero-panel {
            background: rgba(247, 245, 239, 0.96);
            border-radius: var(--border-radius-lg);
            padding: 36px 32px;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(198, 242, 78, 0.3);
        }

        .form-hero-panel .panel-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--deep-green);
            margin-bottom: 6px;
        }

        .form-hero-panel .panel-subtitle {
            font-size: 14px;
            color: var(--text-muted-dark);
            margin-bottom: 24px;
        }

        .form-hero-panel .form-label {
            font-weight: 600;
            font-size: 14px;
            color: var(--deep-green);
            margin-bottom: 5px;
        }

        .form-hero-panel .form-control,
        .form-hero-panel .form-select {
            border: 1px solid var(--cool-gray-green);
            border-radius: 6px;
            padding: 10px 14px;
            font-size: 14px;
            color: var(--charcoal);
            background: #fff;
            transition: var(--transition-base);
            box-shadow: none;
        }

        .form-hero-panel .form-control:focus,
        .form-hero-panel .form-select:focus {
            border-color: var(--lime-green-dark);
            box-shadow: 0 0 0 3px rgba(198, 242, 78, 0.25);
            outline: none;
        }

        .form-hero-panel .btn-submit {
            width: 100%;
            padding: 13px 20px;
            background: var(--deep-green);
            color: var(--cream);
            border: 2px solid var(--deep-green);
            border-radius: 6px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.03em;
            cursor: pointer;
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .form-hero-panel .btn-submit:hover {
            background: var(--lime-green);
            color: var(--deep-green);
            border-color: var(--lime-green);
        }

        .form-check-input:checked {
            background-color: var(--deep-green);
            border-color: var(--deep-green);
        }

        .form-check-input:focus {
            box-shadow: 0 0 0 3px rgba(198, 242, 78, 0.25);
            border-color: var(--lime-green-dark);
        }

        .form-hint {
            font-size: 12px;
            color: var(--text-muted-dark);
            margin-top: 12px;
            text-align: center;
        }

        /* ===== 核心清单卡 ===== */
        .core-list-section {
            padding: var(--section-gap-desktop) 0;
            background: var(--warm-paper);
        }

        .section-header {
            margin-bottom: 36px;
        }

        .section-header .section-tag {
            display: inline-block;
            background: rgba(15, 61, 46, 0.08);
            color: var(--deep-green);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 30px;
            letter-spacing: 0.04em;
            margin-bottom: 12px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--charcoal);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
            line-height: 1.4;
        }

        .section-header .section-desc {
            color: var(--text-muted-dark);
            font-size: 16px;
            max-width: 640px;
            line-height: 1.7;
        }

        .core-list-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .core-list-card {
            background: #fff;
            border: 1px solid var(--cool-gray-green);
            border-radius: var(--border-radius-md);
            padding: 28px 22px;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .core-list-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 22px;
            width: 40px;
            height: 3px;
            background: var(--lime-green);
            border-radius: 2px;
            transition: var(--transition-base);
        }

        .core-list-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--lime-green-dark);
        }

        .core-list-card:hover::after {
            width: 60px;
        }

        .core-list-card .card-icon {
            width: 48px;
            height: 48px;
            background: rgba(15, 61, 46, 0.06);
            border-radius: var(--border-radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--deep-green);
            font-size: 20px;
            margin-bottom: 16px;
        }

        .core-list-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--charcoal);
            margin-bottom: 8px;
            letter-spacing: 0.01em;
        }

        .core-list-card p {
            font-size: 14px;
            color: var(--text-muted-dark);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== 多步骤说明 ===== */
        .steps-section {
            padding: var(--section-gap-desktop) 0;
            background: var(--warm-paper-2);
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 36px;
        }

        .step-card {
            background: #fff;
            border-radius: var(--border-radius-md);
            padding: 28px 22px;
            border: 1px solid var(--cool-gray-green);
            position: relative;
            transition: var(--transition-base);
        }

        .step-card:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--cool-gray-green-2);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--deep-green);
            color: var(--lime-green);
            border-radius: 50%;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .step-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--charcoal);
            margin-bottom: 8px;
            letter-spacing: 0.01em;
        }

        .step-card p {
            font-size: 14px;
            color: var(--text-muted-dark);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .step-arrow {
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--cool-gray-green-2);
            font-size: 20px;
        }

        /* ===== 深度内容区 ===== */
        .deep-content-section {
            padding: var(--section-gap-desktop) 0;
            background: var(--warm-paper);
        }

        .deep-content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
            margin-top: 32px;
        }

        .deep-content-block {
            background: #fff;
            border-radius: var(--border-radius-lg);
            border: 1px solid var(--cool-gray-green);
            padding: 36px 32px;
            box-shadow: var(--shadow-sm);
        }

        .deep-content-block h3 {
            font-size: 21px;
            font-weight: 700;
            color: var(--deep-green);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .deep-content-block p {
            font-size: 15px;
            color: var(--charcoal);
            line-height: 1.85;
            margin-bottom: 16px;
        }

        .deep-content-block p:last-child {
            margin-bottom: 0;
        }

        .deep-content-block .highlight-block {
            background: rgba(15, 61, 46, 0.05);
            border-left: 3px solid var(--lime-green);
            padding: 16px 20px;
            border-radius: 0 8px 8px 0;
            font-size: 14px;
            color: var(--deep-green);
            margin: 16px 0;
        }

        .deep-content-block ul {
            padding-left: 20px;
            margin-bottom: 16px;
        }

        .deep-content-block ul li {
            font-size: 14px;
            color: var(--charcoal);
            line-height: 1.8;
            margin-bottom: 6px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: var(--section-gap-desktop) 0;
            background: var(--deep-green-2);
        }

        .faq-section .section-header h2 {
            color: var(--cream);
        }

        .faq-section .section-header .section-tag {
            background: rgba(198, 242, 78, 0.15);
            color: var(--lime-green);
        }

        .faq-section .section-header .section-desc {
            color: var(--text-muted-light);
        }

        .accordion-custom .accordion-item {
            background: transparent;
            border: none;
            border-bottom: 1px solid rgba(205, 213, 207, 0.2);
            border-radius: 0;
        }

        .accordion-custom .accordion-button {
            background: transparent;
            color: var(--cream);
            font-size: 17px;
            font-weight: 600;
            padding: 20px 0;
            box-shadow: none;
            border: none;
            letter-spacing: 0.01em;
        }

        .accordion-custom .accordion-button::after {
            display: none;
        }

        .accordion-custom .accordion-button .faq-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background: rgba(198, 242, 78, 0.15);
            border-radius: 50%;
            color: var(--lime-green);
            font-size: 16px;
            margin-right: 12px;
            transition: var(--transition-base);
            flex-shrink: 0;
        }

        .accordion-custom .accordion-button:not(.collapsed) .faq-icon {
            background: var(--lime-green);
            color: var(--deep-green);
            transform: rotate(45deg);
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: none;
        }

        .accordion-custom .accordion-button:hover {
            color: var(--lime-green);
        }

        .accordion-custom .accordion-body {
            color: var(--text-muted-light);
            font-size: 15px;
            line-height: 1.8;
            padding: 0 0 20px 40px;
        }

        /* ===== CTA 区块 ===== */
        .cta-section {
            padding: 70px 0;
            background: var(--deep-green);
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 46, 34, 0.85);
            z-index: 1;
        }

        .cta-section .container-custom {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--cream);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .cta-section h2 .highlight {
            color: var(--lime-green);
        }

        .cta-section .cta-subtitle {
            color: var(--text-muted-light);
            font-size: 16px;
            max-width: 540px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }

        .cta-btn-group {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 34px;
            background: var(--lime-green);
            color: var(--deep-green);
            border-radius: 30px;
            font-size: 16px;
            font-weight: 700;
            border: 2px solid var(--lime-green);
            transition: var(--transition-base);
            cursor: pointer;
            letter-spacing: 0.02em;
        }

        .btn-cta-primary:hover {
            background: transparent;
            color: var(--lime-green);
            border-color: var(--lime-green);
        }

        .btn-cta-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            background: transparent;
            color: var(--cream);
            border-radius: 30px;
            font-size: 15px;
            font-weight: 500;
            border: 2px solid rgba(242, 239, 232, 0.4);
            transition: var(--transition-base);
            cursor: pointer;
        }

        .btn-cta-secondary:hover {
            background: var(--cream);
            color: var(--deep-green);
            border-color: var(--cream);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--deep-green-2);
            color: var(--cream);
            padding: 56px 0 24px;
            border-top: 3px solid var(--lime-green);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--lime-green);
            letter-spacing: 0.05em;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted-light);
            line-height: 1.75;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--cream);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: var(--text-muted-light);
            font-size: 14px;
            transition: var(--transition-base);
        }

        .footer-col ul li a:hover {
            color: var(--lime-green);
        }

        .footer-bottom {
            border-top: 1px solid rgba(205, 213, 207, 0.2);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .footer-bottom p {
            font-size: 12px;
            color: var(--text-muted-light);
            margin: 0;
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--text-muted-light);
        }

        .footer-links a {
            color: var(--text-muted-light);
            font-size: 12px;
        }

        .footer-links a:hover {
            color: var(--lime-green);
        }

        .footer-links span {
            color: var(--cool-gray-green-2);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 992px) {
            .form-hero-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .form-hero-text h1 {
                font-size: 30px;
            }

            .core-list-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .deep-content-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            :root {
                --section-gap-desktop: 44px;
            }
        }

        @media (max-width: 768px) {
            .header-top-row {
                flex-wrap: wrap;
            }

            .header-top-actions {
                margin-left: auto;
            }

            .nav-tabs-row {
                gap: 4px;
                padding: 8px 0 6px;
            }

            .nav-tab-pill {
                padding: 6px 14px;
                font-size: 13px;
                gap: 5px;
            }

            .nav-tab-pill .nav-icon {
                font-size: 11px;
            }

            .form-hero-section {
                padding: 48px 0;
            }

            .form-hero-text h1 {
                font-size: 26px;
            }

            .form-hero-panel {
                padding: 28px 20px;
            }

            .core-list-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .steps-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .core-list-card,
            .step-card {
                padding: 22px 18px;
            }

            .section-header h2 {
                font-size: 23px;
            }

            .cta-section h2 {
                font-size: 26px;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            :root {
                --section-gap-desktop: 36px;
            }

            .container-custom {
                padding: 0 16px;
            }
        }

        @media (max-width: 520px) {
            .header-cta-btn {
                padding: 8px 16px;
                font-size: 12px;
                gap: 5px;
            }

            .header-search-btn {
                width: 38px;
                height: 38px;
                font-size: 14px;
            }

            .brand-logo .logo-mark {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }

            .brand-logo .logo-text {
                font-size: 18px;
            }

            .form-hero-panel {
                padding: 22px 16px;
            }

            .btn-cta-primary,
            .btn-cta-secondary {
                padding: 12px 22px;
                font-size: 14px;
                width: 100%;
                justify-content: center;
            }

            .cta-btn-group {
                flex-direction: column;
                gap: 10px;
            }

            .deep-content-block {
                padding: 26px 20px;
            }
        }

/* roulang page: category3 */
:root {
            --deep-green: #0F3D2E;
            --deep-green-2: #0A2E22;
            --deep-green-3: #164A38;
            --lime-green: #C6F24E;
            --lime-green-dark: #A8D63D;
            --sand-gold: #D4A24E;
            --sand-gold-light: #E8C888;
            --warm-paper: #F7F5EF;
            --warm-paper-2: #F0EDE4;
            --charcoal: #1A1A1A;
            --cream: #F2EFE8;
            --cool-gray-green: #CDD5CF;
            --cool-gray-green-2: #B9C4BC;
            --text-muted-dark: #5A6B60;
            --text-muted-light: #A8B8AE;
            --border-radius-sm: 8px;
            --border-radius-md: 12px;
            --border-radius-lg: 16px;
            --border-radius-xl: 24px;
            --shadow-lg: 0 16px 40px rgba(15, 61, 46, 0.10);
            --shadow-md: 0 8px 24px rgba(15, 61, 46, 0.08);
            --shadow-sm: 0 4px 12px rgba(15, 61, 46, 0.06);
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family-base: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --section-gap-desktop: 72px;
            --section-gap-tablet: 56px;
            --section-gap-mobile: 44px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-family-base);
            font-size: 16px;
            line-height: 1.75;
            color: var(--charcoal);
            background-color: var(--warm-paper);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--deep-green);
            text-decoration: none;
            transition: var(--transition-base);
        }

        a:hover {
            color: var(--lime-green-dark);
            text-decoration: none;
        }

        .container-custom {
            max-width: 1220px;
            margin: 0 auto;
            padding: 0 32px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1020;
            background: var(--warm-paper);
            box-shadow: 0 2px 16px rgba(15, 61, 46, 0.08);
            transition: var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(15, 61, 46, 0.14);
        }

        .header-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 20px;
            flex-wrap: nowrap;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-logo .logo-mark {
            width: 42px;
            height: 42px;
            background: var(--deep-green);
            border-radius: var(--border-radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--lime-green);
            font-weight: 800;
            font-size: 18px;
            letter-spacing: 0.02em;
            border: 2px solid var(--lime-green);
        }

        .brand-logo .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--deep-green);
            letter-spacing: 0.05em;
            line-height: 1.2;
        }

        .brand-logo .logo-sub {
            font-size: 11px;
            color: var(--text-muted-dark);
            letter-spacing: 0.08em;
            font-weight: 400;
            display: block;
            line-height: 1.1;
        }

        .header-top-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .header-search-btn {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 1px solid var(--cool-gray-green);
            background: transparent;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--deep-green);
            font-size: 17px;
            cursor: pointer;
            transition: var(--transition-base);
        }

        .header-search-btn:hover {
            background: var(--deep-green);
            border-color: var(--deep-green);
            color: var(--lime-green);
        }

        .header-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            background: var(--deep-green);
            color: var(--cream);
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.03em;
            border: 2px solid var(--deep-green);
            transition: var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }

        .header-cta-btn:hover {
            background: var(--lime-green);
            color: var(--deep-green);
            border-color: var(--lime-green);
        }

        .nav-tabs-row {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 0 12px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex-wrap: nowrap;
        }

        .nav-tabs-row::-webkit-scrollbar {
            display: none;
        }

        .nav-tab-pill {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.02em;
            border: 1px solid var(--cool-gray-green);
            background: transparent;
            color: var(--charcoal);
            white-space: nowrap;
            transition: var(--transition-base);
            cursor: pointer;
            flex-shrink: 0;
        }

        .nav-tab-pill:hover {
            background: var(--deep-green-3);
            border-color: var(--deep-green);
            color: var(--cream);
        }

        .nav-tab-pill.active {
            background: var(--deep-green);
            border-color: var(--deep-green);
            color: var(--lime-green);
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(15, 61, 46, 0.18);
        }

        .nav-icon {
            font-size: 13px;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-section {
            padding: 28px 0 0;
            background: var(--warm-paper);
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted-dark);
            margin: 0;
            padding: 0;
            list-style: none;
            flex-wrap: wrap;
        }

        .breadcrumb-nav li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb-nav li:not(:last-child)::after {
            content: "›";
            font-size: 18px;
            color: var(--cool-gray-green-2);
            margin-left: 4px;
        }

        .breadcrumb-nav a {
            color: var(--deep-green);
            font-weight: 500;
        }

        .breadcrumb-nav a:hover {
            color: var(--lime-green-dark);
        }

        .breadcrumb-nav .current {
            color: var(--text-muted-dark);
            font-weight: 400;
        }

        /* ===== Hero ===== */
        .hero-intel {
            position: relative;
            padding: 48px 0 56px;
            background: var(--deep-green);
            overflow: hidden;
            border-radius: 0 0 var(--border-radius-xl) var(--border-radius-xl);
            margin-bottom: 0;
        }

        .hero-intel::before {
            content: "";
            position: absolute;
            top: -40%;
            right: -20%;
            width: 70%;
            height: 180%;
            background: linear-gradient(135deg, var(--deep-green-3) 0%, rgba(198, 242, 78, 0.06) 100%);
            transform: skewX(-12deg);
            pointer-events: none;
        }

        .hero-intel::after {
            content: "";
            position: absolute;
            bottom: -50%;
            left: 10%;
            width: 3px;
            height: 200%;
            background: var(--lime-green);
            opacity: 0.25;
            transform: rotate(15deg);
            pointer-events: none;
        }

        .hero-intel .container-custom {
            position: relative;
            z-index: 2;
        }

        .hero-intel .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-intel .hero-content {
            color: var(--cream);
        }

        .hero-intel .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(198, 242, 78, 0.12);
            border: 1px solid rgba(198, 242, 78, 0.35);
            color: var(--lime-green);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
        }

        .hero-intel h1 {
            font-size: 38px;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--cream);
            line-height: 1.25;
            margin-bottom: 18px;
        }

        .hero-intel h1 .accent {
            color: var(--lime-green);
        }

        .hero-intel .hero-subtitle {
            font-size: 17px;
            line-height: 1.8;
            color: var(--text-muted-light);
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-intel .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }

        .hero-intel .btn-primary-hero {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            background: var(--lime-green);
            color: var(--deep-green);
            border-radius: 30px;
            font-size: 16px;
            font-weight: 700;
            letter-spacing: 0.03em;
            border: 2px solid var(--lime-green);
            transition: var(--transition-base);
            cursor: pointer;
        }

        .hero-intel .btn-primary-hero:hover {
            background: var(--deep-green-3);
            color: var(--lime-green);
            border-color: var(--lime-green);
        }

        .hero-intel .btn-outline-hero {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            background: transparent;
            color: var(--cream);
            border-radius: 30px;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.03em;
            border: 2px solid rgba(242, 239, 232, 0.3);
            transition: var(--transition-base);
            cursor: pointer;
        }

        .hero-intel .btn-outline-hero:hover {
            background: var(--cream);
            color: var(--deep-green);
            border-color: var(--cream);
        }

        .hero-intel .hero-image-wrap {
            position: relative;
            border-radius: var(--border-radius-lg);
            overflow: hidden;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
            aspect-ratio: 4 / 3;
        }

        .hero-intel .hero-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-intel .hero-image-wrap::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 61, 46, 0.2) 0%, rgba(15, 61, 46, 0.55) 100%);
            pointer-events: none;
        }

        .hero-intel .hero-image-badge {
            position: absolute;
            bottom: 20px;
            left: 20px;
            z-index: 3;
            background: rgba(15, 61, 46, 0.85);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(198, 242, 78, 0.4);
            color: var(--lime-green);
            padding: 10px 18px;
            border-radius: var(--border-radius-sm);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        /* ===== Top Metrics ===== */
        .metrics-strip {
            padding: 40px 0 20px;
            background: var(--warm-paper);
            margin-top: -1px;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .metric-item {
            background: var(--warm-paper-2);
            border: 1px solid var(--cool-gray-green);
            border-radius: var(--border-radius-md);
            padding: 28px 24px;
            text-align: center;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .metric-item::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--lime-green);
            opacity: 0;
            transition: var(--transition-base);
        }

        .metric-item:hover {
            border-color: var(--lime-green);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .metric-item:hover::before {
            opacity: 1;
        }

        .metric-item .metric-number {
            font-size: 52px;
            font-weight: 800;
            color: var(--deep-green);
            letter-spacing: 0.01em;
            line-height: 1.1;
        }

        .metric-item .metric-number .unit {
            font-size: 22px;
            font-weight: 600;
            color: var(--lime-green-dark);
            margin-left: 2px;
        }

        .metric-item .metric-label {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-muted-dark);
            margin-top: 8px;
            letter-spacing: 0.02em;
        }

        /* ===== Main Content Area ===== */
        .intel-main-section {
            padding: var(--section-gap-desktop) 0;
            background: var(--warm-paper);
        }

        .intel-main-section .main-grid {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 40px;
            align-items: start;
        }

        .section-title-block {
            margin-bottom: 28px;
        }

        .section-title-block h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--deep-green);
            letter-spacing: 0.02em;
            margin-bottom: 8px;
            position: relative;
            display: inline-block;
        }

        .section-title-block h2::after {
            content: "";
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 48px;
            height: 3px;
            background: var(--lime-green);
            border-radius: 2px;
        }

        .section-title-block p {
            font-size: 15px;
            color: var(--text-muted-dark);
            margin-top: 12px;
            line-height: 1.7;
        }

        .intel-cards-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .intel-card {
            background: #FFFFFF;
            border: 1px solid var(--cool-gray-green);
            border-radius: var(--border-radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
            display: grid;
            grid-template-columns: 180px 1fr;
            gap: 20px;
            align-items: start;
            position: relative;
        }

        .intel-card:hover {
            border-color: var(--lime-green);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .intel-card .card-image {
            width: 100%;
            aspect-ratio: 4 / 3;
            border-radius: var(--border-radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }

        .intel-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .intel-card .card-body {
            flex: 1;
        }

        .intel-card .card-tag {
            display: inline-block;
            background: rgba(198, 242, 78, 0.18);
            color: var(--deep-green);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 30px;
            letter-spacing: 0.04em;
            margin-bottom: 10px;
        }

        .intel-card .card-badge-sand {
            display: inline-block;
            background: rgba(212, 162, 78, 0.15);
            color: #8B6A2E;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 30px;
            letter-spacing: 0.04em;
            margin-bottom: 10px;
        }

        .intel-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--charcoal);
            margin-bottom: 8px;
            letter-spacing: 0.01em;
        }

        .intel-card p {
            font-size: 15px;
            color: var(--text-muted-dark);
            line-height: 1.75;
            margin-bottom: 6px;
        }

        .intel-card .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 12px;
            padding-top: 14px;
            border-top: 1px solid var(--cool-gray-green);
            font-size: 13px;
            color: var(--text-muted-light);
            flex-wrap: wrap;
        }

        .intel-card .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* ===== Sticky Sidebar CTA ===== */
        .sticky-sidebar {
            position: sticky;
            top: 120px;
            background: var(--deep-green);
            border-radius: var(--border-radius-lg);
            padding: 32px 28px;
            color: var(--cream);
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(198, 242, 78, 0.2);
        }

        .sticky-sidebar h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--lime-green);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .sticky-sidebar .sidebar-desc {
            font-size: 14px;
            color: var(--text-muted-light);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .sticky-sidebar .sidebar-form-group {
            margin-bottom: 16px;
        }

        .sticky-sidebar label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--cream);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }

        .sticky-sidebar input,
        .sticky-sidebar select {
            width: 100%;
            padding: 12px 16px;
            border-radius: var(--border-radius-sm);
            border: 1px solid rgba(242, 239, 232, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: var(--cream);
            font-size: 14px;
            font-family: var(--font-family-base);
            transition: var(--transition-base);
            outline: none;
        }

        .sticky-sidebar input::placeholder {
            color: rgba(242, 239, 232, 0.5);
        }

        .sticky-sidebar input:focus,
        .sticky-sidebar select:focus {
            border-color: var(--lime-green);
            background: rgba(255, 255, 255, 0.12);
        }

        .sticky-sidebar select option {
            background: var(--deep-green);
            color: var(--cream);
        }

        .sticky-sidebar .btn-sidebar-submit {
            width: 100%;
            padding: 14px 20px;
            background: var(--lime-green);
            color: var(--deep-green);
            border: none;
            border-radius: 30px;
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.03em;
            cursor: pointer;
            transition: var(--transition-base);
            margin-top: 6px;
        }

        .sticky-sidebar .btn-sidebar-submit:hover {
            background: var(--deep-green-3);
            color: var(--lime-green);
            box-shadow: 0 8px 24px rgba(198, 242, 78, 0.2);
        }

        .sticky-sidebar .sidebar-note {
            font-size: 12px;
            color: var(--text-muted-light);
            text-align: center;
            margin-top: 14px;
            letter-spacing: 0.02em;
        }

        /* ===== Process / Flow ===== */
        .process-section {
            padding: var(--section-gap-desktop) 0;
            background: var(--deep-green);
            color: var(--cream);
        }

        .process-section .section-title-block h2 {
            color: var(--cream);
        }

        .process-section .section-title-block p {
            color: var(--text-muted-light);
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 32px;
        }

        .process-step {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(242, 239, 232, 0.15);
            border-radius: var(--border-radius-md);
            padding: 28px 22px;
            text-align: center;
            transition: var(--transition-base);
            position: relative;
        }

        .process-step:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--lime-green);
            transform: translateY(-4px);
        }

        .process-step .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            background: var(--lime-green);
            color: var(--deep-green);
            border-radius: 50%;
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .process-step h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--cream);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .process-step p {
            font-size: 14px;
            color: var(--text-muted-light);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: var(--section-gap-desktop) 0;
            background: var(--warm-paper);
        }

        .faq-list {
            max-width: 820px;
            margin: 32px auto 0;
        }

        .faq-item {
            border-bottom: 1px solid var(--cool-gray-green);
            background: var(--warm-paper-2);
            border-radius: var(--border-radius-sm);
            margin-bottom: 10px;
            overflow: hidden;
            transition: var(--transition-base);
        }

        .faq-item.open {
            background: #FFFFFF;
            border-bottom-color: var(--lime-green);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 17px;
            font-weight: 600;
            color: var(--charcoal);
            letter-spacing: 0.02em;
            user-select: none;
            gap: 16px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-family-base);
        }

        .faq-question .faq-toggle-icon {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--deep-green);
            color: var(--lime-green);
            border-radius: 50%;
            font-size: 16px;
            font-weight: 700;
            transition: var(--transition-base);
        }

        .faq-item.open .faq-toggle-icon {
            background: var(--lime-green);
            color: var(--deep-green);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
            font-size: 15px;
            color: var(--text-muted-dark);
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
            padding-bottom: 20px;
        }

        /* ===== Bottom CTA ===== */
        .bottom-cta-section {
            padding: var(--section-gap-tablet) 0;
            background: var(--warm-paper);
        }

        .bottom-cta-wrap {
            background: var(--deep-green);
            border-radius: var(--border-radius-xl);
            padding: 56px 48px;
            text-align: center;
            color: var(--cream);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .bottom-cta-wrap::before {
            content: "";
            position: absolute;
            top: -80%;
            left: 30%;
            width: 3px;
            height: 260%;
            background: var(--lime-green);
            opacity: 0.2;
            transform: rotate(12deg);
        }

        .bottom-cta-wrap h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--cream);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .bottom-cta-wrap h2 .accent {
            color: var(--lime-green);
        }

        .bottom-cta-wrap p {
            font-size: 16px;
            color: var(--text-muted-light);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }

        .bottom-cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 36px;
            background: var(--lime-green);
            color: var(--deep-green);
            border-radius: 30px;
            font-size: 16px;
            font-weight: 700;
            letter-spacing: 0.03em;
            border: 2px solid var(--lime-green);
            transition: var(--transition-base);
            cursor: pointer;
        }

        .btn-cta-primary:hover {
            background: var(--deep-green-3);
            color: var(--lime-green);
            border-color: var(--lime-green);
        }

        .btn-cta-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 32px;
            background: transparent;
            color: var(--cream);
            border-radius: 30px;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.03em;
            border: 2px solid rgba(242, 239, 232, 0.3);
            transition: var(--transition-base);
            cursor: pointer;
        }

        .btn-cta-secondary:hover {
            background: var(--cream);
            color: var(--deep-green);
            border-color: var(--cream);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--deep-green-2);
            color: var(--text-muted-light);
            padding: 56px 0 0;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(242, 239, 232, 0.1);
        }

        .footer-brand h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--lime-green);
            letter-spacing: 0.05em;
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-muted-light);
            max-width: 360px;
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--cream);
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: var(--text-muted-light);
            font-size: 14px;
            transition: var(--transition-base);
        }

        .footer-col ul li a:hover {
            color: var(--lime-green);
        }

        .footer-bottom {
            padding: 20px 0 24px;
            text-align: center;
            font-size: 12px;
            color: var(--text-muted-light);
            letter-spacing: 0.02em;
        }

        .footer-bottom p {
            margin-bottom: 6px;
        }

        .footer-links {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            margin-top: 10px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: var(--text-muted-light);
            font-size: 13px;
        }

        .footer-links a:hover {
            color: var(--lime-green);
        }

        .footer-links span {
            color: rgba(242, 239, 232, 0.3);
        }

        /* ===== Responsive ===== */
        @media (max-width: 992px) {
            .container-custom {
                padding: 0 20px;
            }

            .hero-intel .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero-intel h1 {
                font-size: 30px;
            }

            .intel-main-section .main-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .sticky-sidebar {
                position: static;
                order: 2;
            }

            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .metrics-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }

            .metric-item .metric-number {
                font-size: 40px;
            }

            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap-desktop: 56px;
                --section-gap-tablet: 48px;
                --section-gap-mobile: 40px;
            }

            .container-custom {
                padding: 0 16px;
            }

            .header-top-row {
                padding: 10px 0;
            }

            .brand-logo .logo-text {
                font-size: 18px;
            }

            .brand-logo .logo-mark {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }

            .header-cta-btn {
                padding: 8px 16px;
                font-size: 13px;
            }

            .header-search-btn {
                width: 38px;
                height: 38px;
                font-size: 15px;
            }

            .nav-tab-pill {
                padding: 6px 14px;
                font-size: 13px;
            }

            .hero-intel {
                padding: 32px 0 40px;
                border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
            }

            .hero-intel h1 {
                font-size: 26px;
            }

            .hero-intel .hero-subtitle {
                font-size: 15px;
            }

            .hero-intel .hero-actions {
                flex-direction: column;
                gap: 10px;
            }

            .hero-intel .btn-primary-hero,
            .hero-intel .btn-outline-hero {
                width: 100%;
                justify-content: center;
            }

            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .metric-item {
                padding: 20px 16px;
            }

            .metric-item .metric-number {
                font-size: 36px;
            }

            .intel-card {
                grid-template-columns: 1fr;
                padding: 20px;
                gap: 16px;
            }

            .intel-card .card-image {
                aspect-ratio: 16 / 9;
            }

            .process-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .bottom-cta-wrap {
                padding: 36px 24px;
            }

            .bottom-cta-wrap h2 {
                font-size: 24px;
            }

            .bottom-cta-actions {
                flex-direction: column;
                gap: 12px;
            }

            .btn-cta-primary,
            .btn-cta-secondary {
                width: 100%;
                justify-content: center;
                padding: 14px 24px;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .section-title-block h2 {
                font-size: 22px;
            }
        }

        @media (max-width: 520px) {
            .hero-intel h1 {
                font-size: 22px;
            }

            .hero-intel .hero-subtitle {
                font-size: 14px;
            }

            .nav-tabs-row {
                gap: 4px;
            }

            .nav-tab-pill {
                padding: 6px 12px;
                font-size: 12px;
                gap: 5px;
            }

            .metric-item .metric-number {
                font-size: 32px;
            }

            .intel-card h3 {
                font-size: 17px;
            }

            .section-title-block h2 {
                font-size: 20px;
            }

            .faq-question {
                font-size: 15px;
                padding: 15px 18px;
            }

            .faq-answer {
                padding: 0 18px;
                font-size: 14px;
            }

            .faq-item.open .faq-answer {
                padding-bottom: 16px;
            }
        }

/* roulang page: category5 */
:root {
            --deep-green: #0F3D2E;
            --deep-green-2: #0A2E22;
            --deep-green-3: #164A38;
            --lime-green: #C6F24E;
            --lime-green-dark: #A8D63D;
            --sand-gold: #D4A24E;
            --sand-gold-light: #E8C888;
            --warm-paper: #F7F5EF;
            --warm-paper-2: #F0EDE4;
            --charcoal: #1A1A1A;
            --cream: #F2EFE8;
            --cool-gray-green: #CDD5CF;
            --cool-gray-green-2: #B9C4BC;
            --text-muted-dark: #5A6B60;
            --text-muted-light: #A8B8AE;
            --border-radius-sm: 8px;
            --border-radius-md: 12px;
            --border-radius-lg: 16px;
            --border-radius-xl: 24px;
            --shadow-lg: 0 16px 40px rgba(15, 61, 46, 0.10);
            --shadow-md: 0 8px 24px rgba(15, 61, 46, 0.08);
            --shadow-sm: 0 4px 12px rgba(15, 61, 46, 0.06);
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family-base: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --section-gap-desktop: 64px;
            --section-gap-tablet: 48px;
            --section-gap-mobile: 40px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-family-base);
            font-size: 16px;
            line-height: 1.75;
            color: var(--charcoal);
            background-color: var(--warm-paper);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--deep-green);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--lime-green-dark);
            text-decoration: none;
        }

        .container-custom {
            max-width: 1220px;
            margin: 0 auto;
            padding: 0 32px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1020;
            background: var(--warm-paper);
            box-shadow: 0 2px 16px rgba(15, 61, 46, 0.08);
            transition: var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(15, 61, 46, 0.14);
        }
        .header-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 20px;
            flex-wrap: nowrap;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-logo .logo-mark {
            width: 42px;
            height: 42px;
            background: var(--deep-green);
            border-radius: var(--border-radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--lime-green);
            font-weight: 800;
            font-size: 18px;
            letter-spacing: 0.02em;
            border: 2px solid var(--lime-green);
            flex-shrink: 0;
        }
        .brand-logo .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--deep-green);
            letter-spacing: 0.05em;
            line-height: 1.2;
        }
        .brand-logo .logo-sub {
            font-size: 11px;
            color: var(--text-muted-dark);
            letter-spacing: 0.08em;
            font-weight: 400;
            display: block;
            line-height: 1.1;
        }
        .header-top-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .header-search-btn {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 1px solid var(--cool-gray-green);
            background: transparent;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--deep-green);
            font-size: 17px;
            cursor: pointer;
            transition: var(--transition-base);
        }
        .header-search-btn:hover,
        .header-search-btn:focus {
            background: var(--deep-green);
            border-color: var(--deep-green);
            color: var(--lime-green);
            outline: none;
        }
        .header-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            background: var(--deep-green);
            color: var(--cream);
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.03em;
            border: 2px solid var(--deep-green);
            transition: var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
            text-decoration: none;
        }
        .header-cta-btn:hover,
        .header-cta-btn:focus {
            background: var(--lime-green);
            color: var(--deep-green);
            border-color: var(--lime-green);
            outline: none;
            text-decoration: none;
        }
        .nav-tabs-row {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 0 12px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--cool-gray-green) transparent;
            flex-wrap: nowrap;
            min-height: 44px;
        }
        .nav-tabs-row::-webkit-scrollbar {
            height: 4px;
        }
        .nav-tabs-row::-webkit-scrollbar-track {
            background: transparent;
        }
        .nav-tabs-row::-webkit-scrollbar-thumb {
            background: var(--cool-gray-green-2);
            border-radius: 4px;
        }
        .nav-tab-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 13.5px;
            font-weight: 500;
            color: var(--charcoal);
            background: transparent;
            border: 1px solid var(--cool-gray-green);
            white-space: nowrap;
            transition: var(--transition-base);
            text-decoration: none;
            flex-shrink: 0;
            cursor: pointer;
        }
        .nav-tab-pill:hover {
            border-color: var(--deep-green);
            color: var(--deep-green);
            text-decoration: none;
        }
        .nav-tab-pill.active {
            background: var(--deep-green);
            color: var(--lime-green);
            border-color: var(--deep-green);
            font-weight: 600;
        }
        .nav-tab-pill .nav-icon {
            font-size: 13px;
            flex-shrink: 0;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-bar {
            background: var(--warm-paper-2);
            border-bottom: 1px solid var(--cool-gray-green);
            padding: 12px 0;
        }
        .breadcrumb-bar .breadcrumb {
            margin: 0;
            padding: 0;
            background: transparent;
            font-size: 14px;
            color: var(--text-muted-dark);
        }
        .breadcrumb-bar .breadcrumb a {
            color: var(--deep-green);
            font-weight: 500;
        }
        .breadcrumb-bar .breadcrumb a:hover {
            color: var(--lime-green-dark);
        }
        .breadcrumb-bar .breadcrumb .separator {
            margin: 0 8px;
            color: var(--cool-gray-green-2);
        }
        .breadcrumb-bar .breadcrumb .current {
            color: var(--text-muted-dark);
            font-weight: 400;
        }

        /* ===== Hero ===== */
        .data-tools-hero {
            background: linear-gradient(160deg, var(--deep-green-2) 0%, var(--deep-green) 45%, var(--deep-green-3) 100%);
            padding: 64px 0 72px;
            position: relative;
            overflow: hidden;
            border-bottom: 3px solid var(--lime-green);
        }
        .data-tools-hero::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 45%;
            height: 100%;
            background: linear-gradient(120deg, transparent 40%, rgba(198, 242, 78, 0.08) 40%, rgba(198, 242, 78, 0.08) 42%, transparent 42%);
            pointer-events: none;
        }
        .data-tools-hero::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--lime-green);
            pointer-events: none;
        }
        .data-tools-hero .hero-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }
        .data-tools-hero .hero-text {
            flex: 1 1 55%;
            min-width: 300px;
        }
        .data-tools-hero .hero-label {
            display: inline-block;
            background: rgba(198, 242, 78, 0.15);
            color: var(--lime-green);
            border: 1px solid rgba(198, 242, 78, 0.4);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.05em;
            padding: 6px 16px;
            border-radius: 30px;
            margin-bottom: 20px;
            text-transform: uppercase;
        }
        .data-tools-hero h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--cream);
            letter-spacing: 0.02em;
            line-height: 1.3;
            margin-bottom: 20px;
        }
        .data-tools-hero h1 .highlight {
            color: var(--lime-green);
        }
        .data-tools-hero .hero-sub {
            font-size: 16.5px;
            color: rgba(242, 239, 232, 0.85);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 520px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            background: var(--lime-green);
            color: var(--deep-green);
            border-radius: 30px;
            font-size: 15px;
            font-weight: 700;
            border: 2px solid var(--lime-green);
            transition: var(--transition-base);
            text-decoration: none;
            cursor: pointer;
        }
        .btn-hero-primary:hover,
        .btn-hero-primary:focus {
            background: transparent;
            color: var(--lime-green);
            border-color: var(--lime-green);
            outline: none;
            text-decoration: none;
        }
        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            background: transparent;
            color: var(--cream);
            border-radius: 30px;
            font-size: 15px;
            font-weight: 600;
            border: 2px solid rgba(242, 239, 232, 0.5);
            transition: var(--transition-base);
            text-decoration: none;
            cursor: pointer;
        }
        .btn-hero-secondary:hover,
        .btn-hero-secondary:focus {
            background: var(--cream);
            color: var(--deep-green);
            border-color: var(--cream);
            outline: none;
            text-decoration: none;
        }
        .data-tools-hero .hero-visual {
            flex: 1 1 38%;
            min-width: 280px;
            display: flex;
            justify-content: center;
        }
        .hero-visual-card {
            background: var(--deep-green-2);
            border: 1px solid rgba(198, 242, 78, 0.3);
            border-radius: var(--border-radius-lg);
            padding: 24px;
            width: 100%;
            max-width: 400px;
            box-shadow: var(--shadow-lg);
        }
        .hero-visual-card .visual-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid rgba(198, 242, 78, 0.3);
        }
        .hero-visual-card .visual-top span {
            color: var(--text-muted-light);
            font-size: 13px;
            font-weight: 500;
        }
        .hero-visual-card .visual-top .live-dot {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--lime-green);
            font-weight: 600;
            font-size: 13px;
        }
        .hero-visual-card .visual-top .live-dot::before {
            content: "";
            width: 8px;
            height: 8px;
            background: var(--lime-green);
            border-radius: 50%;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.4); }
        }
        .visual-stat-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }
        .visual-stat-item {
            flex: 1 1 calc(50% - 6px);
            background: rgba(198, 242, 78, 0.08);
            border-radius: var(--border-radius-sm);
            padding: 14px;
            text-align: center;
            border: 1px solid rgba(198, 242, 78, 0.15);
        }
        .visual-stat-item .stat-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--lime-green);
            line-height: 1.2;
        }
        .visual-stat-item .stat-label {
            font-size: 12px;
            color: var(--text-muted-light);
            margin-top: 4px;
        }

        /* ===== Main content area ===== */
        .main-content {
            padding: 48px 0 64px;
        }
        .catalog-sidebar {
            position: sticky;
            top: 140px;
            background: #fff;
            border-radius: var(--border-radius-md);
            border: 1px solid var(--cool-gray-green);
            box-shadow: var(--shadow-sm);
            padding: 24px 20px;
            max-height: calc(100vh - 180px);
            overflow-y: auto;
        }
        .catalog-sidebar .catalog-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--deep-green);
            margin-bottom: 12px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--lime-green);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .catalog-sidebar .catalog-title i {
            color: var(--lime-green-dark);
            font-size: 14px;
        }
        .catalog-sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .catalog-sidebar ul li {
            margin-bottom: 4px;
        }
        .catalog-sidebar ul li a {
            display: block;
            padding: 8px 12px;
            font-size: 14px;
            color: var(--text-muted-dark);
            border-radius: var(--border-radius-sm);
            transition: var(--transition-base);
            border-left: 2px solid transparent;
            cursor: pointer;
            text-decoration: none;
        }
        .catalog-sidebar ul li a:hover {
            color: var(--deep-green);
            background: var(--warm-paper-2);
            border-left-color: var(--lime-green);
            text-decoration: none;
        }
        .catalog-sidebar ul li a.active-catalog {
            color: var(--deep-green);
            background: var(--warm-paper-2);
            border-left-color: var(--deep-green);
            font-weight: 600;
        }
        .catalog-sidebar .catalog-cta {
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid var(--cool-gray-green);
        }
        .btn-catalog-cta {
            display: block;
            width: 100%;
            text-align: center;
            padding: 10px 16px;
            background: var(--deep-green);
            color: var(--cream);
            border-radius: var(--border-radius-sm);
            font-size: 13px;
            font-weight: 600;
            border: 2px solid var(--deep-green);
            transition: var(--transition-base);
            text-decoration: none;
            cursor: pointer;
        }
        .btn-catalog-cta:hover,
        .btn-catalog-cta:focus {
            background: var(--lime-green);
            color: var(--deep-green);
            border-color: var(--lime-green);
            outline: none;
            text-decoration: none;
        }

        .article-body {
            background: #fff;
            border-radius: var(--border-radius-lg);
            border: 1px solid var(--cool-gray-green);
            box-shadow: var(--shadow-sm);
            padding: 40px 36px;
        }
        .article-body .article-section {
            margin-bottom: 40px;
            scroll-margin-top: 140px;
        }
        .article-body .article-section:last-child {
            margin-bottom: 0;
        }
        .article-body h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--deep-green);
            letter-spacing: 0.02em;
            margin-bottom: 16px;
            position: relative;
            padding-left: 16px;
            scroll-margin-top: 140px;
        }
        .article-body h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 4px;
            background: var(--lime-green);
            border-radius: 2px;
        }
        .article-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--deep-green);
            margin-bottom: 10px;
            margin-top: 20px;
        }
        .article-body p {
            font-size: 15.5px;
            line-height: 1.85;
            color: var(--charcoal);
            margin-bottom: 14px;
        }
        .article-body .article-image {
            margin: 20px 0 24px;
            border-radius: var(--border-radius-md);
            overflow: hidden;
            border: 1px solid var(--cool-gray-green);
        }
        .article-body .article-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16/9;
        }
        .article-body .article-image .image-caption {
            padding: 10px 16px;
            background: var(--warm-paper);
            font-size: 13px;
            color: var(--text-muted-dark);
            border-top: 1px solid var(--cool-gray-green);
        }

        /* ===== Notice Card ===== */
        .notice-card {
            background: var(--deep-green);
            border-radius: var(--border-radius-md);
            padding: 24px;
            margin: 24px 0;
            border-left: 4px solid var(--lime-green);
            box-shadow: var(--shadow-md);
            position: relative;
        }
        .notice-card .notice-icon {
            position: absolute;
            top: -14px;
            right: 20px;
            width: 40px;
            height: 40px;
            background: var(--lime-green);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--deep-green);
            font-size: 18px;
            font-weight: 700;
            box-shadow: 0 4px 12px rgba(198, 242, 78, 0.35);
        }
        .notice-card .notice-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--lime-green);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .notice-card .notice-title i {
            font-size: 15px;
        }
        .notice-card p {
            color: var(--cream);
            font-size: 14.5px;
            line-height: 1.7;
            margin-bottom: 8px;
        }
        .notice-card .notice-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--lime-green);
            font-size: 14px;
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition-base);
        }
        .notice-card .notice-link:hover {
            color: #fff;
            text-decoration: none;
        }

        /* ===== Tool list ===== */
        .tool-list {
            list-style: none;
            padding: 0;
            margin: 16px 0;
        }
        .tool-list li {
            padding: 12px 16px;
            background: var(--warm-paper);
            border-radius: var(--border-radius-sm);
            border: 1px solid var(--cool-gray-green);
            margin-bottom: 8px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14.5px;
            line-height: 1.6;
            transition: var(--transition-base);
        }
        .tool-list li:hover {
            border-color: var(--lime-green-dark);
            box-shadow: var(--shadow-sm);
        }
        .tool-list li .tool-check {
            color: var(--deep-green);
            font-size: 16px;
            flex-shrink: 0;
            margin-top: 3px;
        }

        /* ===== Steps ===== */
        .steps-inline {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin: 20px 0;
        }
        .step-item {
            flex: 1 1 200px;
            background: var(--warm-paper);
            border-radius: var(--border-radius-sm);
            border: 1px solid var(--cool-gray-green);
            padding: 18px 16px;
            position: relative;
            transition: var(--transition-base);
        }
        .step-item:hover {
            border-color: var(--lime-green-dark);
            box-shadow: var(--shadow-sm);
        }
        .step-item .step-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--lime-green);
            line-height: 1;
            margin-bottom: 8px;
            -webkit-text-stroke: 1px var(--deep-green);
        }
        .step-item .step-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--deep-green);
            margin-bottom: 6px;
        }
        .step-item .step-desc {
            font-size: 13.5px;
            color: var(--text-muted-dark);
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-item {
            border-bottom: 1px solid var(--cool-gray-green);
            margin-bottom: 4px;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--deep-green);
            transition: var(--transition-base);
            user-select: none;
            gap: 12px;
        }
        .faq-question:hover {
            color: var(--deep-green-3);
        }
        .faq-question .faq-toggle {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--warm-paper-2);
            border: 1px solid var(--cool-gray-green);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--deep-green);
            flex-shrink: 0;
            transition: var(--transition-base);
        }
        .faq-item.open .faq-question .faq-toggle {
            background: var(--deep-green);
            color: var(--lime-green);
            border-color: var(--deep-green);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 0;
            font-size: 14.5px;
            color: var(--text-muted-dark);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 0 16px;
        }

        /* ===== Bottom CTA ===== */
        .bottom-cta {
            background: linear-gradient(140deg, var(--deep-green-2) 0%, var(--deep-green) 60%, var(--deep-green-3) 100%);
            border-radius: var(--border-radius-lg);
            padding: 40px 36px;
            margin-top: 32px;
            border: 1px solid rgba(198, 242, 78, 0.3);
            position: relative;
            overflow: hidden;
        }
        .bottom-cta::before {
            content: "";
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            background: rgba(198, 242, 78, 0.08);
            border-radius: 50%;
            pointer-events: none;
        }
        .bottom-cta h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--cream);
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .bottom-cta p {
            color: rgba(242, 239, 232, 0.85);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
            max-width: 550px;
        }
        .bottom-cta .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--deep-green-2);
            padding: 48px 0 0;
            margin-top: 48px;
            color: var(--cream);
            border-top: 3px solid var(--lime-green);
        }
        .footer-top {
            display: flex;
            flex-wrap: wrap;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(242, 239, 232, 0.15);
        }
        .footer-brand {
            flex: 1 1 280px;
            min-width: 220px;
        }
        .footer-brand h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--lime-green);
            letter-spacing: 0.05em;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(242, 239, 232, 0.75);
            line-height: 1.7;
            max-width: 300px;
        }
        .footer-col {
            flex: 1 1 160px;
            min-width: 140px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--lime-green);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(242, 239, 232, 0.8);
            font-size: 14px;
            text-decoration: none;
            transition: var(--transition-base);
        }
        .footer-col ul li a:hover {
            color: var(--lime-green);
            text-decoration: none;
        }
        .footer-bottom {
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 24px;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(242, 239, 232, 0.55);
        }
        .footer-bottom p {
            margin: 0;
            font-size: 13px;
            color: rgba(242, 239, 232, 0.55);
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .footer-links a {
            color: rgba(242, 239, 232, 0.7);
            font-size: 13px;
            text-decoration: none;
            transition: var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--lime-green);
            text-decoration: none;
        }
        .footer-links span {
            color: rgba(242, 239, 232, 0.35);
        }

        /* ===== Responsive ===== */
        @media (max-width: 992px) {
            .container-custom {
                padding: 0 24px;
            }
            .data-tools-hero {
                padding: 48px 0 56px;
            }
            .data-tools-hero h1 {
                font-size: 30px;
            }
            .article-body {
                padding: 28px 22px;
            }
            .catalog-sidebar {
                position: static;
                max-height: none;
                margin-bottom: 24px;
                padding: 18px 16px;
            }
            .catalog-sidebar ul {
                display: flex;
                flex-wrap: wrap;
                gap: 4px;
            }
            .catalog-sidebar ul li {
                margin-bottom: 0;
            }
            .catalog-sidebar ul li a {
                padding: 6px 12px;
                font-size: 13px;
                border-left: none;
                border-radius: 20px;
                border: 1px solid var(--cool-gray-green);
            }
            .catalog-sidebar ul li a.active-catalog {
                border-left-color: var(--cool-gray-green);
                background: var(--deep-green);
                color: var(--lime-green);
                border-color: var(--deep-green);
            }
            .catalog-sidebar .catalog-cta {
                margin-top: 12px;
                padding-top: 12px;
            }
            .main-content {
                padding: 32px 0 48px;
            }
            .footer-top {
                gap: 24px;
            }
            .footer-brand {
                flex-basis: 100%;
                max-width: 100%;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap-desktop: 48px;
            }
            .container-custom {
                padding: 0 16px;
            }
            .data-tools-hero {
                padding: 40px 0 44px;
            }
            .data-tools-hero .hero-inner {
                gap: 28px;
            }
            .data-tools-hero h1 {
                font-size: 26px;
            }
            .data-tools-hero .hero-sub {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                justify-content: center;
                text-align: center;
            }
            .data-tools-hero .hero-visual {
                flex-basis: 100%;
            }
            .hero-visual-card {
                max-width: 100%;
            }
            .article-body {
                padding: 22px 16px;
                border-radius: var(--border-radius-md);
            }
            .article-body h2 {
                font-size: 20px;
            }
            .article-body p {
                font-size: 14.5px;
            }
            .steps-inline {
                flex-direction: column;
            }
            .step-item {
                flex-basis: 100%;
            }
            .bottom-cta {
                padding: 28px 20px;
            }
            .bottom-cta h3 {
                font-size: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .nav-tabs-row {
                padding: 8px 0;
                gap: 4px;
            }
            .nav-tab-pill {
                padding: 6px 12px;
                font-size: 12.5px;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 12px;
            }
            .header-top-row {
                padding: 10px 0;
                gap: 8px;
            }
            .brand-logo .logo-mark {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }
            .brand-logo .logo-text {
                font-size: 18px;
            }
            .brand-logo .logo-sub {
                font-size: 10px;
            }
            .header-cta-btn {
                padding: 8px 14px;
                font-size: 12.5px;
                gap: 4px;
            }
            .header-search-btn {
                width: 38px;
                height: 38px;
                font-size: 14px;
            }
            .data-tools-hero {
                padding: 32px 0 36px;
            }
            .data-tools-hero h1 {
                font-size: 22px;
            }
            .data-tools-hero .hero-label {
                font-size: 11px;
                padding: 4px 12px;
            }
            .article-body {
                padding: 18px 12px;
            }
            .article-body h2 {
                font-size: 18px;
                padding-left: 12px;
            }
            .article-body h2::before {
                width: 3px;
            }
            .notice-card {
                padding: 18px 16px;
            }
            .notice-card .notice-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
                top: -10px;
                right: 10px;
            }
        }

/* roulang page: category6 */
:root {
            --deep-green: #0F3D2E;
            --deep-green-2: #0A2E22;
            --deep-green-3: #164A38;
            --lime-green: #C6F24E;
            --lime-green-dark: #A8D63D;
            --sand-gold: #D4A24E;
            --sand-gold-light: #E8C888;
            --warm-paper: #F7F5EF;
            --warm-paper-2: #F0EDE4;
            --charcoal: #1A1A1A;
            --cream: #F2EFE8;
            --cool-gray-green: #CDD5CF;
            --cool-gray-green-2: #B9C4BC;
            --text-muted-dark: #5A6B60;
            --text-muted-light: #A8B8AE;
            --border-radius-sm: 8px;
            --border-radius-md: 12px;
            --border-radius-lg: 16px;
            --border-radius-xl: 24px;
            --shadow-lg: 0 16px 40px rgba(15, 61, 46, 0.10);
            --shadow-md: 0 8px 24px rgba(15, 61, 46, 0.08);
            --shadow-sm: 0 4px 12px rgba(15, 61, 46, 0.06);
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family-base: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --section-gap-desktop: 48px;
            --section-gap-tablet: 48px;
            --section-gap-mobile: 40px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-family-base);
            font-size: 16px;
            line-height: 1.75;
            color: var(--charcoal);
            background-color: var(--warm-paper);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--deep-green);
            text-decoration: none;
            transition: var(--transition-base);
        }

        a:hover {
            color: var(--lime-green-dark);
            text-decoration: none;
        }

        .container-custom {
            max-width: 1220px;
            margin: 0 auto;
            padding: 0 32px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1020;
            background: var(--warm-paper);
            box-shadow: 0 2px 16px rgba(15, 61, 46, 0.08);
            transition: var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(15, 61, 46, 0.14);
        }

        .header-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 20px;
            flex-wrap: nowrap;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-logo .logo-mark {
            width: 42px;
            height: 42px;
            background: var(--deep-green);
            border-radius: var(--border-radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--lime-green);
            font-weight: 800;
            font-size: 18px;
            letter-spacing: 0.02em;
            border: 2px solid var(--lime-green);
            flex-shrink: 0;
        }

        .brand-logo .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--deep-green);
            letter-spacing: 0.05em;
            line-height: 1.2;
        }

        .brand-logo .logo-sub {
            font-size: 11px;
            color: var(--text-muted-dark);
            letter-spacing: 0.08em;
            font-weight: 400;
            display: block;
            line-height: 1.1;
        }

        .header-top-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .header-search-btn {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 1px solid var(--cool-gray-green);
            background: transparent;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--deep-green);
            font-size: 17px;
            cursor: pointer;
            transition: var(--transition-base);
        }

        .header-search-btn:hover {
            background: var(--deep-green);
            border-color: var(--deep-green);
            color: var(--lime-green);
        }

        .header-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            background: var(--deep-green);
            color: var(--cream);
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.03em;
            border: 2px solid var(--deep-green);
            transition: var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }

        .header-cta-btn:hover {
            background: var(--lime-green);
            color: var(--deep-green);
            border-color: var(--lime-green);
        }

        .nav-tabs-row {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 0 12px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex-wrap: nowrap;
            border-top: 1px solid var(--cool-gray-green);
        }

        .nav-tabs-row::-webkit-scrollbar {
            display: none;
        }

        .nav-tab-pill {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 500;
            color: var(--charcoal);
            background: transparent;
            border: 1px solid var(--cool-gray-green);
            white-space: nowrap;
            transition: var(--transition-base);
            cursor: pointer;
            flex-shrink: 0;
        }

        .nav-tab-pill:hover {
            border-color: var(--deep-green);
            color: var(--deep-green);
            background: var(--cream);
        }

        .nav-tab-pill.active {
            background: var(--deep-green);
            color: var(--lime-green);
            border-color: var(--deep-green);
            font-weight: 600;
        }

        .nav-tab-pill .nav-icon {
            font-size: 14px;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-wrap {
            background: var(--warm-paper-2);
            border-bottom: 1px solid var(--cool-gray-green);
            padding: 14px 0;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
            font-size: 14px;
            color: var(--text-muted-dark);
        }

        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb-custom li:last-child {
            color: var(--deep-green);
            font-weight: 600;
        }

        .breadcrumb-custom a {
            color: var(--text-muted-dark);
        }

        .breadcrumb-custom a:hover {
            color: var(--lime-green-dark);
        }

        /* ===== Hero ===== */
        .member-hero {
            position: relative;
            background: var(--deep-green);
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 70px 0 80px;
        }

        .member-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.4;
            z-index: 1;
        }

        .member-hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 3px;
            height: 100%;
            background: var(--lime-green);
            z-index: 2;
            transform: skewX(-8deg);
            transform-origin: top right;
        }

        .member-hero .container-custom {
            position: relative;
            z-index: 3;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            background: rgba(198, 242, 78, 0.15);
            border: 1px solid var(--lime-green);
            border-radius: 30px;
            color: var(--lime-green);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
        }

        .member-hero h1 {
            font-size: 44px;
            font-weight: 700;
            color: var(--cream);
            letter-spacing: 0.02em;
            line-height: 1.25;
            margin-bottom: 18px;
            max-width: 680px;
        }

        .member-hero h1 .highlight {
            color: var(--lime-green);
        }

        .member-hero .hero-desc {
            font-size: 18px;
            color: var(--text-muted-light);
            max-width: 560px;
            line-height: 1.8;
            margin-bottom: 28px;
        }

        .hero-cta-group {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            background: var(--lime-green);
            color: var(--deep-green);
            border-radius: 30px;
            font-size: 16px;
            font-weight: 700;
            letter-spacing: 0.03em;
            border: 2px solid var(--lime-green);
            transition: var(--transition-base);
        }

        .btn-hero-primary:hover {
            background: transparent;
            color: var(--lime-green);
            border-color: var(--lime-green);
        }

        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            background: transparent;
            color: var(--cream);
            border-radius: 30px;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.03em;
            border: 2px solid var(--cream);
            transition: var(--transition-base);
        }

        .btn-hero-secondary:hover {
            background: var(--cream);
            color: var(--deep-green);
            border-color: var(--cream);
        }

        .hero-stat-strip {
            display: flex;
            align-items: center;
            gap: 0;
            margin-top: 40px;
            border-top: 1px solid rgba(198, 242, 78, 0.2);
            padding-top: 24px;
            flex-wrap: wrap;
        }

        .hero-stat-item {
            padding-right: 40px;
            margin-right: 40px;
            border-right: 1px solid rgba(198, 242, 78, 0.2);
        }

        .hero-stat-item:last-child {
            border-right: none;
            margin-right: 0;
            padding-right: 0;
        }

        .hero-stat-number {
            font-size: 38px;
            font-weight: 800;
            color: var(--lime-green);
            letter-spacing: 0.02em;
            line-height: 1.1;
        }

        .hero-stat-label {
            font-size: 13px;
            color: var(--text-muted-light);
            margin-top: 4px;
        }

        /* ===== Filter Tags ===== */
        .filter-section {
            padding: 48px 0 24px;
            background: var(--warm-paper);
        }

        .filter-heading-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .filter-heading-row h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--deep-green);
            letter-spacing: 0.02em;
            margin: 0;
        }

        .filter-heading-row p {
            font-size: 15px;
            color: var(--text-muted-dark);
            margin: 0;
            max-width: 420px;
        }

        .filter-tags-row {
            display: flex;
            align-items: center;
            gap: 10px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding-bottom: 8px;
            flex-wrap: nowrap;
        }

        .filter-tags-row::-webkit-scrollbar {
            display: none;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 20px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 500;
            background: var(--cream);
            border: 1px solid var(--cool-gray-green);
            color: var(--charcoal);
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .filter-tag:hover {
            border-color: var(--deep-green);
            color: var(--deep-green);
            background: var(--warm-paper-2);
        }

        .filter-tag.active {
            background: var(--deep-green);
            color: var(--lime-green);
            border-color: var(--deep-green);
            font-weight: 600;
        }

        .filter-tag .tag-count {
            font-size: 12px;
            background: rgba(15, 61, 46, 0.08);
            border-radius: 20px;
            padding: 1px 8px;
            font-weight: 500;
        }

        .filter-tag.active .tag-count {
            background: rgba(198, 242, 78, 0.2);
        }

        /* ===== Membership Grid Cards ===== */
        .member-grid-section {
            padding: 24px 0 60px;
            background: var(--warm-paper);
        }

        .member-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .member-card {
            background: #fff;
            border-radius: var(--border-radius-lg);
            border: 1px solid var(--cool-gray-green);
            overflow: hidden;
            transition: var(--transition-base);
            position: relative;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-sm);
        }

        .member-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--lime-green-dark);
        }

        .member-card-img-wrapper {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--deep-green-3);
        }

        .member-card-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .member-card:hover .member-card-img-wrapper img {
            transform: scale(1.05);
        }

        .member-card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 4px 12px;
            background: var(--lime-green);
            color: var(--deep-green);
            font-size: 12px;
            font-weight: 700;
            border-radius: 4px;
            letter-spacing: 0.04em;
            z-index: 2;
        }

        .member-card-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .member-card-title {
            font-size: 19px;
            font-weight: 700;
            color: var(--deep-green);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .member-card-desc {
            font-size: 15px;
            color: var(--text-muted-dark);
            line-height: 1.75;
            margin-bottom: 16px;
            flex: 1;
        }

        .member-card-tags {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }

        .member-card-tag {
            font-size: 12px;
            padding: 3px 10px;
            background: var(--warm-paper-2);
            color: var(--text-muted-dark);
            border-radius: 4px;
            font-weight: 500;
        }

        .member-card-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--deep-green);
            transition: var(--transition-base);
            cursor: pointer;
        }

        .member-card-link:hover {
            color: var(--lime-green-dark);
            gap: 12px;
        }

        .member-card.hidden-card {
            display: none;
        }

        /* ===== Feature Spotlight ===== */
        .feature-spotlight {
            padding: 60px 0;
            background: var(--deep-green);
            position: relative;
            overflow: hidden;
        }

        .feature-spotlight::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 100%;
            background: var(--lime-green);
            z-index: 1;
            transform: skewY(-8deg);
            transform-origin: top left;
        }

        .feature-spotlight .container-custom {
            position: relative;
            z-index: 2;
        }

        .spotlight-heading {
            font-size: 28px;
            font-weight: 700;
            color: var(--cream);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .spotlight-heading .highlight {
            color: var(--lime-green);
        }

        .spotlight-desc {
            font-size: 16px;
            color: var(--text-muted-light);
            max-width: 620px;
            line-height: 1.8;
            margin-bottom: 36px;
        }

        .spotlight-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .spotlight-item {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(198, 242, 78, 0.2);
            border-radius: var(--border-radius-md);
            padding: 24px;
            transition: var(--transition-base);
        }

        .spotlight-item:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--lime-green);
        }

        .spotlight-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--lime-green);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--deep-green);
            font-size: 18px;
            margin-bottom: 16px;
        }

        .spotlight-item h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--cream);
            margin-bottom: 8px;
        }

        .spotlight-item p {
            font-size: 14px;
            color: var(--text-muted-light);
            line-height: 1.65;
            margin: 0;
        }

        /* ===== Comparison Table ===== */
        .comparison-section {
            padding: 60px 0;
            background: var(--warm-paper);
        }

        .comparison-heading {
            text-align: left;
            margin-bottom: 32px;
        }

        .comparison-heading h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--deep-green);
            letter-spacing: 0.02em;
            margin-bottom: 10px;
        }

        .comparison-heading p {
            font-size: 15px;
            color: var(--text-muted-dark);
            max-width: 540px;
            margin: 0;
        }

        .comparison-table-wrap {
            background: #fff;
            border-radius: var(--border-radius-lg);
            border: 1px solid var(--cool-gray-green);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 15px;
        }

        .comparison-table th {
            background: var(--deep-green);
            color: var(--cream);
            font-weight: 600;
            padding: 16px 20px;
            text-align: left;
            font-size: 14px;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        .comparison-table th:first-child {
            width: 28%;
        }

        .comparison-table th.highlight-col {
            background: var(--deep-green-3);
            color: var(--lime-green);
        }

        .comparison-table td {
            padding: 14px 20px;
            border-bottom: 1px solid var(--cool-gray-green);
            color: var(--charcoal);
            vertical-align: middle;
        }

        .comparison-table tr:last-child td {
            border-bottom: none;
        }

        .comparison-table .check-icon {
            color: var(--deep-green);
            font-size: 16px;
        }

        .comparison-table .minus-icon {
            color: var(--cool-gray-green-2);
            font-size: 16px;
        }

        .comparison-table .td-label {
            font-weight: 600;
            color: var(--charcoal);
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 60px 0;
            background: var(--warm-paper-2);
        }

        .faq-heading {
            margin-bottom: 32px;
        }

        .faq-heading h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--deep-green);
            letter-spacing: 0.02em;
            margin-bottom: 10px;
        }

        .faq-heading p {
            font-size: 15px;
            color: var(--text-muted-dark);
            margin: 0;
            max-width: 520px;
        }

        .faq-accordion-item {
            background: #fff;
            border: 1px solid var(--cool-gray-green);
            border-radius: var(--border-radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition-base);
        }

        .faq-accordion-item:hover {
            border-color: var(--deep-green);
        }

        .faq-accordion-btn {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 18px 24px;
            background: transparent;
            border: none;
            cursor: pointer;
            font-size: 17px;
            font-weight: 600;
            color: var(--deep-green);
            letter-spacing: 0.02em;
            text-align: left;
            transition: var(--transition-base);
            gap: 16px;
        }

        .faq-accordion-btn .faq-toggle-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--warm-paper-2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            transition: var(--transition-base);
            color: var(--deep-green);
        }

        .faq-accordion-item.active .faq-toggle-icon {
            background: var(--lime-green);
            color: var(--deep-green);
            transform: rotate(45deg);
        }

        .faq-accordion-content {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--text-muted-dark);
            line-height: 1.8;
            display: none;
        }

        .faq-accordion-item.active .faq-accordion-content {
            display: block;
        }

        /* ===== Final CTA ===== */
        .final-cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--deep-green) 0%, var(--deep-green-2) 100%);
            position: relative;
            overflow: hidden;
        }

        .final-cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--lime-green);
            z-index: 1;
        }

        .final-cta-section .container-custom {
            position: relative;
            z-index: 2;
        }

        .final-cta-content {
            max-width: 680px;
            margin: 0 auto;
            text-align: center;
        }

        .final-cta-content h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--cream);
            letter-spacing: 0.03em;
            margin-bottom: 14px;
        }

        .final-cta-content h2 .highlight {
            color: var(--lime-green);
        }

        .final-cta-content p {
            font-size: 16px;
            color: var(--text-muted-light);
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }

        .cta-btn-group {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 34px;
            background: var(--lime-green);
            color: var(--deep-green);
            border-radius: 30px;
            font-size: 16px;
            font-weight: 700;
            letter-spacing: 0.03em;
            border: 2px solid var(--lime-green);
            transition: var(--transition-base);
        }

        .btn-cta-primary:hover {
            background: transparent;
            color: var(--lime-green);
            border-color: var(--lime-green);
        }

        .btn-cta-outline {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            background: transparent;
            color: var(--cream);
            border-radius: 30px;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.03em;
            border: 2px solid var(--cream);
            transition: var(--transition-base);
        }

        .btn-cta-outline:hover {
            background: var(--cream);
            color: var(--deep-green);
            border-color: var(--cream);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--deep-green);
            color: var(--cream);
            padding: 56px 0 28px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(198, 242, 78, 0.15);
            margin-bottom: 24px;
        }

        .footer-brand h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--lime-green);
            margin-bottom: 14px;
            letter-spacing: 0.05em;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted-light);
            line-height: 1.7;
            max-width: 300px;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--cream);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: var(--text-muted-light);
            font-size: 14px;
            transition: var(--transition-base);
        }

        .footer-col ul li a:hover {
            color: var(--lime-green);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted-light);
        }

        .footer-bottom p {
            margin: 0;
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-links a {
            color: var(--text-muted-light);
            font-size: 13px;
        }

        .footer-links a:hover {
            color: var(--lime-green);
        }

        .footer-links span {
            color: var(--text-muted-light);
            opacity: 0.5;
        }

        /* ===== Responsive ===== */
        @media (max-width: 992px) {
            .member-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .spotlight-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
            .member-hero h1 {
                font-size: 36px;
            }
        }

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
            .header-top-row {
                padding: 10px 0;
                gap: 10px;
            }
            .brand-logo .logo-text {
                font-size: 18px;
            }
            .brand-logo .logo-mark {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }
            .header-cta-btn {
                padding: 8px 16px;
                font-size: 12px;
                gap: 6px;
            }
            .nav-tabs-row {
                padding: 8px 0 10px;
                gap: 4px;
            }
            .nav-tab-pill {
                padding: 6px 14px;
                font-size: 12px;
                gap: 5px;
            }
            .nav-tab-pill .nav-icon {
                font-size: 12px;
            }
            .member-hero {
                min-height: 420px;
                padding: 50px 0 60px;
            }
            .member-hero h1 {
                font-size: 28px;
            }
            .member-hero .hero-desc {
                font-size: 15px;
            }
            .hero-stat-strip {
                gap: 20px;
                margin-top: 24px;
                padding-top: 16px;
            }
            .hero-stat-item {
                padding-right: 20px;
                margin-right: 20px;
            }
            .hero-stat-number {
                font-size: 28px;
            }
            .member-grid {
                grid-template-columns: 1fr;
            }
            .spotlight-grid {
                grid-template-columns: 1fr;
            }
            .filter-heading-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .filter-heading-row h2 {
                font-size: 22px;
            }
            .comparison-table th,
            .comparison-table td {
                padding: 10px 14px;
                font-size: 13px;
            }
            .final-cta-content h2 {
                font-size: 26px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 12px;
            }
            .brand-logo .logo-sub {
                display: none;
            }
            .header-search-btn {
                width: 36px;
                height: 36px;
                font-size: 14px;
            }
            .header-cta-btn {
                padding: 6px 12px;
                font-size: 11px;
            }
            .member-hero h1 {
                font-size: 24px;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                justify-content: center;
                padding: 12px 20px;
                font-size: 14px;
            }
            .hero-stat-strip {
                gap: 16px;
            }
            .hero-stat-item {
                padding-right: 16px;
                margin-right: 16px;
            }
            .hero-stat-number {
                font-size: 24px;
            }
            .filter-tags-row {
                gap: 6px;
            }
            .filter-tag {
                padding: 6px 14px;
                font-size: 12px;
            }
            .member-card-body {
                padding: 18px;
            }
            .final-cta-section {
                padding: 50px 0;
            }
            .final-cta-content h2 {
                font-size: 22px;
            }
            .cta-btn-group {
                flex-direction: column;
            }
            .btn-cta-primary,
            .btn-cta-outline {
                justify-content: center;
                padding: 12px 20px;
                font-size: 14px;
            }
            .faq-accordion-btn {
                padding: 14px 16px;
                font-size: 15px;
            }
            .faq-accordion-content {
                padding: 0 16px 16px;
            }
            .comparison-table-wrap {
                overflow-x: auto;
            }
            .comparison-table {
                min-width: 560px;
            }
        }