/* roulang page: index */
:root {
            --bg: #F7F5F1;
            --surface: #ffffff;
            --surface-warm: #EFECE6;
            --primary: #114E43;
            --primary-hover: #0B3B33;
            --primary-light: #E5EDE9;
            --accent: #A67C2D;
            --accent-light: #F2EBDD;
            --text: #161B19;
            --muted: #5A6660;
            --border: #E2DED5;
            --dark: #0D2420;
            --dark-muted: #9AA7A0;
            --shadow-sm: 0 1px 2px rgba(17, 78, 67, 0.04);
            --shadow-md: 0 8px 30px rgba(17, 78, 67, 0.08);
            --radius-sm: 8px;
            --radius: 16px;
            --radius-lg: 20px;
            --radius-pill: 999px;
            --ease: cubic-bezier(.22, 1, .36, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 16px;
            letter-spacing: 0.01em;
            -webkit-font-smoothing: antialiased;
        }

        img {
            background-color: #E5E1D9;
            object-fit: cover;
            max-width: 100%;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s var(--ease), background-color .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease);
        }

        button,
        input {
            font-family: inherit;
        }

        button {
            cursor: pointer;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 767px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: 60px;
            background: rgba(247, 245, 241, 0.94);
            border-bottom: 1px solid var(--border);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
            gap: 24px;
        }

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

        .logo-badge {
            width: 40px;
            height: 40px;
            border-radius: 14px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 17px;
            letter-spacing: 0.02em;
            line-height: 1;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 900;
            letter-spacing: -0.01em;
            color: var(--text);
            line-height: 1.1;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 2px;
            margin-left: 12px;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 14px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            transition: background-color .25s var(--ease), color .25s var(--ease);
            white-space: nowrap;
        }

        .nav-link:hover {
            background: var(--surface-warm);
            color: var(--primary);
        }

        .nav-link.active {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
        }

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

        .search-wrap {
            display: flex;
            align-items: center;
        }

        .search-toggle {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: transparent;
            border: none;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text);
            font-size: 16px;
            transition: background-color .25s var(--ease), color .25s var(--ease);
        }

        .search-toggle:hover {
            background: var(--surface-warm);
            color: var(--primary);
        }

        .search-form {
            overflow: hidden;
            width: 0;
            opacity: 0;
            transition: width .3s var(--ease), opacity .3s var(--ease), margin .3s var(--ease);
            display: flex;
            align-items: center;
        }

        .search-wrap.search-open .search-form {
            width: 260px;
            opacity: 1;
            margin-left: 8px;
        }

        .search-form input {
            width: 100%;
            height: 40px;
            border: 1px solid #D6D0C6;
            border-radius: var(--radius-pill);
            padding: 0 40px 0 16px;
            font-size: 14px;
            background: var(--surface);
            color: var(--text);
            outline: none;
            transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
        }

        .search-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(17, 78, 67, 0.12);
        }

        .search-form button {
            position: absolute;
            right: 4px;
            width: 32px;
            height: 32px;
            border: none;
            background: transparent;
            color: var(--muted);
            border-radius: 50%;
            font-size: 14px;
        }

        .search-form button:hover {
            color: var(--primary);
        }

        .login-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--muted);
            padding: 8px 12px;
            border-radius: var(--radius-pill);
            transition: color .25s var(--ease), background-color .25s var(--ease);
            white-space: nowrap;
        }

        .login-link:hover {
            color: var(--primary);
            background: var(--surface-warm);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 12px;
            padding: 12px 26px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.2;
            border: 1px solid transparent;
            transition: background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease);
        }

        .btn-sm {
            padding: 9px 18px;
            font-size: 14px;
            border-radius: 10px;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            box-shadow: 0 8px 24px rgba(17, 78, 67, 0.22);
            transform: translateY(-2px);
        }

        .btn-ghost {
            background: transparent;
            border-color: #C8C2BB;
            color: var(--text);
        }

        .btn-ghost:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .btn-gold {
            background: var(--accent);
            color: #fff;
        }

        .btn-gold:hover {
            background: #936F26;
            box-shadow: 0 8px 24px rgba(166, 124, 45, 0.25);
            transform: translateY(-2px);
        }

        .btn-white-ghost {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.45);
            color: #fff;
        }

        .btn-white-ghost:hover {
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: transparent;
            border: none;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: transform .3s var(--ease), opacity .3s var(--ease);
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 16px 20px 24px;
            z-index: 99;
            box-shadow: 0 20px 40px rgba(17, 78, 67, 0.1);
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
            margin-bottom: 16px;
        }

        .mobile-nav-link {
            padding: 12px 14px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
        }

        .mobile-nav-link:hover,
        .mobile-nav-link.active {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
        }

        .mobile-search {
            display: flex;
            gap: 8px;
            margin-bottom: 16px;
        }

        .mobile-search input {
            flex: 1;
            height: 42px;
            border: 1px solid #D6D0C6;
            border-radius: var(--radius-pill);
            padding: 0 16px;
            font-size: 14px;
            outline: none;
            transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
        }

        .mobile-search input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(17, 78, 67, 0.12);
        }

        .mobile-actions {
            display: flex;
            gap: 12px;
        }

        .mobile-actions .btn {
            flex: 1;
        }

        @media (max-width: 1023px) {
            .main-nav,
            .search-wrap,
            .login-link,
            .nav-cta {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .nav-actions {
                gap: 4px;
            }
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            padding: 72px 0 80px;
            background-color: var(--bg);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(247, 245, 241, 0.96) 40%, rgba(247, 245, 241, 0.72) 100%);
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 6fr 5fr;
            gap: 64px;
            align-items: center;
        }

        .hero-copy {
            max-width: 580px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            background: rgba(255, 255, 255, 0.6);
            padding: 6px 14px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .hero-badge i {
            font-size: 12px;
            color: var(--accent);
        }

        .hero-title {
            font-size: 50px;
            line-height: 1.15;
            font-weight: 900;
            letter-spacing: -0.01em;
            color: var(--text);
            margin-bottom: 20px;
        }

        .hero-subtitle {
            font-size: 18px;
            line-height: 1.75;
            color: var(--muted);
            max-width: 480px;
            margin-bottom: 32px;
        }

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

        .hero-visual {
            position: relative;
            transform: rotate(-1.5deg);
            transition: transform .3s var(--ease);
        }

        .hero-visual:hover {
            transform: rotate(0deg);
        }

        .hero-visual img {
            width: 100%;
            aspect-ratio: 16 / 10;
            border-radius: var(--radius-lg);
            box-shadow: 0 16px 48px rgba(17, 78, 67, 0.14);
            object-fit: cover;
            border: 1px solid #E5E1D9;
        }

        .hero-badge-icon {
            position: absolute;
            left: -20px;
            bottom: -20px;
            width: 64px;
            height: 64px;
            border-radius: 18px;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 900;
            letter-spacing: 0.02em;
            box-shadow: 0 8px 24px rgba(166, 124, 45, 0.28);
            border: 3px solid var(--bg);
        }

        @media (max-width: 1023px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .hero-copy {
                max-width: 100%;
            }
        }

        @media (max-width: 767px) {
            .hero {
                padding: 48px 0 56px;
            }

            .hero-title {
                font-size: 32px;
                line-height: 1.2;
            }

            .hero-subtitle {
                font-size: 16px;
            }

            .hero-badge-icon {
                left: -8px;
                bottom: -8px;
                width: 52px;
                height: 52px;
                font-size: 18px;
            }
        }

        /* ===== Stats ===== */
        .stats-bar {
            padding: 48px 0;
            border-bottom: 1px solid var(--border);
        }

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

        .stat-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding: 8px 0;
        }

        .stat-number {
            font-size: 42px;
            font-weight: 900;
            line-height: 1.1;
            color: var(--primary);
            letter-spacing: -0.02em;
            font-variant-numeric: tabular-nums;
        }

        .stat-label {
            margin-top: 6px;
            font-size: 13px;
            font-weight: 500;
            color: var(--muted);
            letter-spacing: 0.03em;
        }

        @media (max-width: 767px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }

            .stat-number {
                font-size: 32px;
            }
        }

        /* ===== Section Common ===== */
        .section {
            padding-top: 104px;
            padding-bottom: 104px;
        }

        .section-compact {
            padding-top: 72px;
            padding-bottom: 72px;
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 40px;
            gap: 24px;
            flex-wrap: wrap;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.08em;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 900;
            line-height: 1.25;
            letter-spacing: -0.01em;
            color: var(--text);
        }

        .section-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            padding: 9px 18px;
            background: var(--surface);
            transition: all .25s var(--ease);
        }

        .section-link:hover {
            border-color: var(--primary);
            background: var(--primary-light);
            transform: translateY(-2px);
        }

        @media (max-width: 767px) {
            .section {
                padding-top: 64px;
                padding-bottom: 64px;
            }

            .section-title {
                font-size: 26px;
            }
        }

        /* ===== Popular Cards ===== */
        .popular-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .product-card {
            background: var(--surface);
            border: 1px solid #E5E1D9;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all .3s var(--ease);
            display: flex;
            flex-direction: column;
        }

        .product-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .product-media {
            position: relative;
            aspect-ratio: 4 / 3;
            overflow: hidden;
        }

        .product-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .3s var(--ease);
        }

        .product-card:hover .product-media img {
            transform: scale(1.03);
        }

        .badge-hot {
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--accent);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.06em;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            box-shadow: 0 4px 12px rgba(166, 124, 45, 0.25);
        }

        .product-body {
            padding: 22px 24px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .product-body h3 {
            font-size: 19px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 10px;
        }

        .product-body p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--muted);
            margin-bottom: 16px;
            flex: 1;
        }

        .product-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }

        .product-link i {
            transition: transform .25s var(--ease);
        }

        .product-link:hover i {
            transform: translateX(4px);
        }

        @media (max-width: 1023px) {
            .popular-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 767px) {
            .popular-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Feature Split ===== */
        .feature-split {
            background: var(--surface-warm);
            padding: 104px 0;
        }

        .split-grid {
            display: grid;
            grid-template-columns: 5fr 6fr;
            gap: 28px;
            align-items: stretch;
        }

        .split-large {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 360px;
            box-shadow: var(--shadow-sm);
        }

        .split-large img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
            transition: transform .4s var(--ease);
        }

        .split-large:hover img {
            transform: scale(1.03);
        }

        .split-large .split-overlay {
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            padding: 28px;
            background: linear-gradient(180deg, transparent, rgba(13, 36, 32, 0.82));
            color: #fff;
        }

        .split-large h3 {
            font-size: 22px;
            font-weight: 800;
            margin-bottom: 6px;
        }

        .split-large p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.82);
            max-width: 280px;
            line-height: 1.6;
        }

        .split-stack {
            display: grid;
            grid-template-rows: 1fr 1fr;
            gap: 28px;
        }

        .split-card {
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid #E5E1D9;
            overflow: hidden;
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            transition: all .3s var(--ease);
        }

        .split-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .split-card img {
            width: 128px;
            height: 96px;
            border-radius: 12px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .split-card h4 {
            font-size: 18px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 6px;
            line-height: 1.3;
        }

        .split-card p {
            font-size: 14px;
            line-height: 1.65;
            color: var(--muted);
        }

        @media (max-width: 1023px) {
            .feature-split {
                padding: 72px 0;
            }

            .split-grid {
                grid-template-columns: 1fr;
            }

            .split-large {
                min-height: 320px;
            }

            .split-stack {
                grid-template-columns: 1fr 1fr;
                grid-template-rows: auto;
            }

            .split-card {
                flex-direction: column;
                text-align: center;
                padding: 24px;
            }

            .split-card img {
                width: 100%;
                height: 160px;
            }
        }

        @media (max-width: 767px) {
            .feature-split {
                padding: 64px 0;
            }

            .split-stack {
                grid-template-columns: 1fr;
            }

            .split-card {
                flex-direction: row;
                text-align: left;
                padding: 16px;
            }

            .split-card img {
                width: 100px;
                height: 80px;
            }
        }

        /* ===== Testimonials ===== */
        .testimonials {
            background: var(--surface-warm);
            padding: 104px 0;
            border-top: 1px solid var(--border);
        }

        .testimonial-carousel {
            display: flex;
            align-items: center;
            gap: 16px;
            max-width: 1080px;
            margin: 0 auto;
        }

        .carousel-viewport {
            flex: 1;
            overflow: hidden;
        }

        .carousel-track {
            display: flex;
            column-gap: 24px;
            transition: transform .6s var(--ease);
        }

        .testimonial-slide {
            flex: 0 0 calc((100% - 48px) / 3);
            background: var(--surface);
            border-radius: var(--radius);
            padding: 28px;
            border: 1px solid #E5E1D9;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            min-height: 240px;
        }

        .testimonial-stars {
            color: var(--accent);
            font-size: 15px;
            letter-spacing: 2px;
            margin-bottom: 14px;
        }

        .testimonial-quote {
            position: relative;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text);
            flex: 1;
            margin-bottom: 18px;
        }

        .testimonial-quote::before {
            content: '\201C';
            position: absolute;
            top: -16px;
            right: 0;
            font-size: 56px;
            line-height: 1;
            color: var(--accent-light);
            font-weight: 900;
        }

        .testimonial-user {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 15px;
            flex-shrink: 0;
        }

        .testimonial-user strong {
            font-size: 14px;
            color: var(--text);
            font-weight: 700;
        }

        .testimonial-user span {
            font-size: 12px;
            color: var(--muted);
            display: block;
            line-height: 1.3;
        }

        .carousel-arrow {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid #D6D0C6;
            background: var(--surface);
            color: var(--text);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: all .25s var(--ease);
            flex-shrink: 0;
        }

        .carousel-arrow:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            transform: scale(1.05);
        }

        .carousel-dots {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 28px;
        }

        .carousel-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            border: none;
            background: #C8C2BB;
            padding: 0;
            transition: all .3s var(--ease);
        }

        .carousel-dot.active {
            background: var(--primary);
            width: 24px;
            border-radius: var(--radius-pill);
        }

        @media (max-width: 1023px) {
            .testimonial-slide {
                flex-basis: calc((100% - 24px) / 2);
            }
        }

        @media (max-width: 767px) {
            .testimonials {
                padding: 64px 0;
            }

            .testimonial-carousel {
                gap: 8px;
            }

            .testimonial-slide {
                flex-basis: 100%;
                min-height: 0;
            }

            .carousel-arrow {
                width: 36px;
                height: 36px;
            }
        }

        /* ===== Assurance ===== */
        .assurance {
            background: var(--dark);
            color: #fff;
            padding: 88px 0;
        }

        .assurance-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
        }

        .assurance-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding: 16px 32px;
            border-right: 1px solid rgba(255, 255, 255, 0.12);
        }

        .assurance-item:last-child {
            border-right: none;
        }

        .assurance-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: #D8BF8A;
            margin-bottom: 16px;
        }

        .assurance-item h3 {
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 6px;
            color: #fff;
        }

        .assurance-item p {
            font-size: 13px;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.72);
        }

        @media (max-width: 1023px) {
            .assurance-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .assurance-item {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }

            .assurance-item:nth-last-child(-n+2) {
                border-bottom: none;
            }
        }

        @media (max-width: 767px) {
            .assurance {
                padding: 64px 0;
            }

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

        /* ===== News List ===== */
        .news-section {
            padding: 104px 0;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-row {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--surface);
            border: 1px solid #E5E1D9;
            border-radius: var(--radius);
            padding: 16px 20px;
            box-shadow: var(--shadow-sm);
            transition: all .3s var(--ease);
        }

        .news-row:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            border-color: #D6D0C6;
        }

        .news-thumb {
            flex-shrink: 0;
            width: 120px;
            height: 90px;
            border-radius: 12px;
            overflow: hidden;
        }

        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .3s var(--ease);
        }

        .news-row:hover .news-thumb img {
            transform: scale(1.03);
        }

        .news-content {
            flex: 1;
            min-width: 0;
        }

        .news-content h3 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text);
            margin-bottom: 6px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-content h3 a:hover {
            color: var(--primary);
        }

        .news-content p {
            font-size: 14px;
            line-height: 1.6;
            color: var(--muted);
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 6px;
        }

        .news-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
        }

        .news-more i {
            transition: transform .25s var(--ease);
            font-size: 12px;
        }

        .news-more:hover i {
            transform: translateX(3px);
        }

        .news-side {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 8px;
            flex-shrink: 0;
        }

        .badge-soft {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
        }

        .news-side time {
            font-size: 13px;
            color: var(--muted);
            font-variant-numeric: tabular-nums;
        }

        .empty-state {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 56px 24px;
            background: var(--surface-warm);
            border-radius: var(--radius);
            color: var(--muted);
            font-size: 14px;
            gap: 12px;
        }

        .empty-state i {
            font-size: 40px;
            color: #C8C2BB;
        }

        @media (max-width: 767px) {
            .news-section {
                padding: 64px 0;
            }

            .news-row {
                flex-direction: column;
                align-items: flex-start;
                padding: 16px;
            }

            .news-thumb {
                width: 100%;
                height: 160px;
            }

            .news-side {
                flex-direction: row;
                align-items: center;
                justify-content: space-between;
                width: 100%;
            }

            .news-content h3 {
                white-space: normal;
            }
        }

        /* ===== CTA Zone ===== */
        .cta-zone {
            background: var(--dark);
            padding: 96px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-zone::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 30% 40%, rgba(166, 124, 45, 0.2), transparent 60%);
        }

        .cta-zone .container {
            position: relative;
            z-index: 2;
        }

        .cta-zone h2 {
            font-size: 34px;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.01em;
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .cta-zone p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.72);
            max-width: 520px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }

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

        @media (max-width: 767px) {
            .cta-zone {
                padding: 64px 0;
            }

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

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
            color: var(--dark-muted);
        }

        .footer-main {
            display: grid;
            grid-template-columns: 1.4fr 2fr;
            gap: 48px;
            padding-top: 72px;
            padding-bottom: 48px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            max-width: 280px;
            margin-top: 16px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .footer-logo .logo-badge {
            width: 44px;
            height: 44px;
            border-radius: 14px;
        }

        .footer-logo .logo-text {
            color: #fff;
            font-size: 19px;
        }

        .footer-cols {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col a {
            font-size: 14px;
            color: var(--dark-muted);
        }

        .footer-col a:hover {
            color: #fff;
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 28px 0;
        }

        .footer-bottom .container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            font-size: 14px;
            color: var(--dark-muted);
            flex-wrap: wrap;
        }

        .footer-bottom .sep {
            color: rgba(255, 255, 255, 0.25);
        }

        @media (max-width: 1023px) {
            .footer-main {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .footer-brand p {
                max-width: 100%;
            }
        }

        @media (max-width: 767px) {
            .footer-cols {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .footer-bottom .container {
                gap: 8px;
            }
        }

        /* ===== Misc ===== */
        .section-divider {
            border: none;
            border-top: 1px solid var(--border);
        }

        .hidden {
            display: none !important;
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.001s !important;
                transition-duration: 0.001s !important;
            }
        }

/* roulang page: category1 */
:root {
            --bg: #F7F5F1;
            --surface: #FFFFFF;
            --surface-warm: #EFECE6;
            --primary: #114E43;
            --primary-hover: #0B3B33;
            --primary-light: #E5EDE9;
            --accent: #A67C2D;
            --accent-hover: #8F6B24;
            --accent-light: #F2EBDD;
            --text-main: #161B19;
            --text-sub: #5A6660;
            --border: #E2DED5;
            --deep: #0D2420;
            --deep-text: #9AA7A0;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-sm: 0 1px 2px rgba(17, 78, 67, 0.04);
            --shadow-lg: 0 8px 30px rgba(17, 78, 67, 0.08);
            --ease: cubic-bezier(0.22, 1, 0.36, 1);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s var(--ease);
        }
        button {
            background: none;
            border: none;
            cursor: pointer;
            font-family: inherit;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -0.01em;
        }
        .site-container {
            max-width: 1200px;
            margin-inline: auto;
            padding-inline: 24px;
        }
        .section {
            padding: 112px 0;
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 32px;
            margin-bottom: 48px;
            flex-wrap: wrap;
        }
        .section-head h2 {
            font-size: 32px;
            margin-top: 12px;
            letter-spacing: -0.01em;
        }
        .section-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.06em;
            padding: 6px 14px;
            border-radius: 999px;
        }
        .section-desc {
            max-width: 560px;
            color: var(--text-sub);
            font-size: 16px;
            line-height: 1.75;
        }
        .section-head.center {
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        /* Header */
        .main-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(247, 245, 241, 0.94);
            border-bottom: 1px solid var(--border);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            height: 60px;
            gap: 32px;
            justify-content: space-between;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-badge {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            border-radius: 12px;
            font-weight: 900;
            color: #fff;
            font-size: 16px;
            letter-spacing: -0.02em;
        }
        .logo-text {
            font-weight: 900;
            font-size: 20px;
            letter-spacing: -0.01em;
            color: var(--text-main);
            white-space: nowrap;
        }
        .main-nav {
            display: flex;
            gap: 4px;
            margin-inline: auto;
        }
        .nav-link {
            font-size: 14px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 999px;
            color: var(--text-sub);
            transition: background .25s var(--ease), color .25s var(--ease);
            white-space: nowrap;
        }
        .nav-link:hover {
            background: var(--surface-warm);
            color: var(--primary);
        }
        .nav-link.active {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .search-toggle {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-sub);
            transition: all .25s var(--ease);
            font-size: 15px;
        }
        .search-toggle:hover {
            background: var(--surface-warm);
            color: var(--primary);
        }
        .search-box {
            display: none;
            width: 220px;
            height: 40px;
            border-radius: 999px;
            border: 1px solid #D6D0C6;
            padding: 0 18px;
            font-size: 14px;
            background: #fff;
            color: var(--text-main);
            transition: width .3s var(--ease), box-shadow .3s var(--ease);
        }
        .search-box.open {
            display: inline-block;
            width: 260px;
        }
        .search-box:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(17, 78, 67, 0.12);
        }
        .nav-login {
            font-size: 14px;
            color: var(--text-sub);
            padding: 6px 12px;
            border-radius: 8px;
            transition: color .25s var(--ease);
        }
        .nav-login:hover {
            color: var(--primary);
        }
        .menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--text-main);
        }
        .mobile-menu {
            display: none;
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 16px 24px 24px;
            flex-direction: column;
            gap: 8px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu .nav-link {
            padding: 12px 16px;
            font-size: 15px;
        }
        .mobile-menu .btn {
            margin-top: 8px;
        }
        .mobile-search {
            height: 40px;
            border-radius: 999px;
            border: 1px solid #D6D0C6;
            padding: 0 18px;
            font-size: 14px;
            background: var(--bg);
            color: var(--text-main);
            margin-bottom: 4px;
        }
        .mobile-search:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(17, 78, 67, 0.12);
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            border-radius: 12px;
            padding: 14px 28px;
            font-size: 15px;
            line-height: 1;
            transition: all .3s var(--ease);
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .btn-gold {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }
        .btn-gold:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            box-shadow: 0 8px 24px rgba(166, 124, 45, 0.28);
            transform: translateY(-2px);
        }
        .btn-ghost {
            background: transparent;
            color: var(--text-main);
            border-color: #C8C2BB;
        }
        .btn-ghost:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-white-ghost {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.5);
        }
        .btn-white-ghost:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .btn-lg {
            padding: 16px 36px;
            font-size: 16px;
        }
        .btn-sm {
            padding: 10px 20px;
            font-size: 14px;
            border-radius: 999px;
        }
        .btn-block {
            width: 100%;
            text-align: center;
        }

        /* Hero */
        .hero-section {
            position: relative;
            background: linear-gradient(105deg, rgba(247, 245, 241, 0.96) 0%, rgba(229, 237, 233, 0.84) 100%), url('/assets/images/backpic/back-1.webp') right center / cover no-repeat;
            padding: 88px 0 112px;
            overflow: hidden;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 6fr 5fr;
            gap: 64px;
            align-items: center;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1px solid var(--border);
            background: rgba(255, 255, 255, 0.6);
            border-radius: 999px;
            padding: 6px 16px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--text-sub);
        }
        .hero-tag .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
        }
        .hero-content h1 {
            font-size: 40px;
            font-weight: 900;
            line-height: 1.15;
            margin: 20px 0 16px;
            letter-spacing: -0.01em;
        }
        .hero-sub {
            font-size: 16px;
            color: var(--text-sub);
            line-height: 1.8;
            max-width: 540px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .hero-meta {
            display: flex;
            gap: 24px;
            margin-top: 32px;
            font-size: 13px;
            color: var(--text-sub);
            flex-wrap: wrap;
        }
        .hero-meta i {
            color: var(--primary);
            margin-right: 6px;
        }
        .hero-visual {
            position: relative;
        }
        .hero-img-wrap {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            transform: rotate(1.5deg);
            transition: transform .4s var(--ease);
            background: var(--surface-warm);
            aspect-ratio: 16 / 10;
        }
        .hero-img-wrap:hover {
            transform: rotate(0deg);
        }
        .hero-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-badge-rounded {
            position: absolute;
            bottom: 24px;
            left: 24px;
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            box-shadow: var(--shadow-lg);
        }

        /* Guide list */
        .guide-section {
            background: var(--bg);
        }
        .guide-list {
            border-top: 1px solid var(--border);
        }
        .guide-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 22px 16px;
            border-bottom: 1px solid var(--border);
            transition: background .25s var(--ease), padding-left .25s var(--ease);
            border-radius: 8px;
        }
        .guide-item:hover {
            background: var(--surface-warm);
            padding-left: 24px;
        }
        .guide-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 16px;
        }
        .guide-body {
            flex: 1;
            min-width: 0;
        }
        .guide-title {
            display: block;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
        }
        .guide-desc {
            display: block;
            font-size: 14px;
            color: var(--text-sub);
            margin-top: 4px;
            line-height: 1.6;
        }
        .guide-arrow {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--surface);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-sub);
            transition: all .25s var(--ease);
            flex-shrink: 0;
            font-size: 14px;
        }
        .guide-item:hover .guide-arrow {
            color: var(--primary);
            border-color: var(--primary);
            background: var(--surface);
            transform: translateX(4px);
        }

        /* Stats */
        .stats-section {
            background: var(--surface-warm);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
        }
        .stat-item {
            text-align: center;
            padding: 24px;
            position: relative;
        }
        .stat-item+.stat-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 20%;
            height: 60%;
            width: 1px;
            background: rgba(17, 78, 67, 0.12);
        }
        .stat-num {
            font-size: 40px;
            font-weight: 900;
            color: var(--primary);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-sub);
            margin-top: 8px;
        }

        /* Steps */
        .steps-section {
            background: var(--bg);
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }
        .step-item {
            position: relative;
            padding-top: 8px;
        }
        .step-item:not(:last-child)::after {
            content: '';
            position: absolute;
            top: 28px;
            right: -16px;
            width: 32px;
            height: 1px;
            background: var(--border);
        }
        .step-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: var(--primary);
            color: #fff;
            font-weight: 900;
            font-size: 18px;
            margin-bottom: 16px;
            font-variant-numeric: tabular-nums;
        }
        .step-item h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .step-item p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
        }

        /* Safety list */
        .safety-section {
            background: var(--surface-warm);
        }
        .safety-list {
            border-top: 1px solid var(--border);
        }
        .safety-item {
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 28px 16px;
            border-bottom: 1px solid var(--border);
            transition: background .25s var(--ease), padding-left .25s var(--ease);
            border-radius: 8px;
        }
        .safety-item:hover {
            background: rgba(255, 255, 255, 0.5);
            padding-left: 24px;
        }
        .safety-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
        }
        .safety-body {
            flex: 1;
            min-width: 0;
        }
        .safety-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .safety-body p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
            max-width: 640px;
        }

        /* CTA */
        .cta-section {
            background: var(--deep);
            padding: 112px 0;
        }
        .cta-panel {
            position: relative;
            text-align: center;
            padding: 80px 48px;
            border-radius: 24px;
            background: linear-gradient(120deg, rgba(13, 36, 32, 0.88) 0%, rgba(13, 36, 32, 0.94) 100%), url('/assets/images/backpic/back-2.png') center / cover no-repeat;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        .cta-panel h2 {
            font-size: 32px;
            color: #fff;
            font-weight: 900;
            letter-spacing: -0.01em;
        }
        .cta-panel p {
            color: rgba(255, 255, 255, 0.72);
            font-size: 16px;
            margin-top: 16px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.75;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            margin-top: 36px;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            background: var(--deep);
            color: var(--deep-text);
        }
        .footer-main {
            display: flex;
            gap: 64px;
            padding: 64px 0 40px;
            flex-wrap: wrap;
        }
        .footer-brand {
            flex: 1 1 280px;
            max-width: 360px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-weight: 900;
            font-size: 18px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.75;
            margin-top: 16px;
            color: var(--deep-text);
        }
        .footer-cols {
            flex: 2 1 520px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
        }
        .footer-col h4 {
            font-size: 14px;
            color: #fff;
            margin-bottom: 16px;
            font-weight: 700;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col li {
            margin-bottom: 10px;
        }
        .footer-col a {
            font-size: 14px;
            color: var(--deep-text);
            transition: color .25s var(--ease), border-bottom .25s var(--ease);
            border-bottom: 1px solid transparent;
        }
        .footer-col a:hover {
            color: #fff;
            border-bottom-color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 18px 0;
            font-size: 14px;
            color: var(--deep-text);
        }
        .footer-bottom .site-container {
            display: flex;
            align-items: center;
            gap: 8px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .footer-bottom .sep {
            opacity: 0.4;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .section {
                padding: 80px 0;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 48px;
            }
            .hero-content h1 {
                font-size: 36px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .stat-item+.stat-item::before {
                display: none;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .step-item:not(:last-child)::after {
                display: none;
            }
            .footer-main {
                gap: 40px;
            }
            .footer-cols {
                gap: 24px;
            }
        }
        @media (max-width: 767px) {
            .main-nav,
            .search-toggle,
            .nav-cta-btn {
                display: none;
            }
            .menu-toggle {
                display: flex;
            }
            .nav-inner {
                gap: 12px;
            }
            .logo-text {
                font-size: 17px;
            }
            .logo-badge {
                width: 36px;
                height: 36px;
                border-radius: 10px;
                font-size: 14px;
            }
            .section {
                padding: 64px 0;
            }
            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
                margin-bottom: 32px;
            }
            .section-desc {
                max-width: 100%;
            }
            .hero-section {
                padding: 56px 0 64px;
            }
            .hero-content h1 {
                font-size: 32px;
            }
            .hero-sub {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .hero-meta {
                gap: 12px;
                flex-direction: column;
                align-items: flex-start;
            }
            .guide-item {
                padding: 18px 12px;
                gap: 14px;
                flex-wrap: wrap;
            }
            .guide-item:hover {
                padding-left: 12px;
            }
            .guide-title {
                font-size: 16px;
            }
            .guide-desc {
                font-size: 13px;
            }
            .guide-arrow {
                width: 32px;
                height: 32px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-num {
                font-size: 32px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .safety-item {
                padding: 20px 12px;
            }
            .safety-item:hover {
                padding-left: 12px;
            }
            .safety-icon {
                width: 48px;
                height: 48px;
                font-size: 18px;
            }
            .cta-section {
                padding: 64px 0;
            }
            .cta-panel {
                padding: 48px 24px;
            }
            .cta-panel h2 {
                font-size: 26px;
            }
            .cta-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-actions .btn {
                width: 100%;
            }
            .footer-main {
                flex-direction: column;
                padding: 48px 0 32px;
            }
            .footer-cols {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom .site-container {
                flex-direction: column;
                gap: 6px;
                text-align: center;
            }
            .footer-bottom .sep {
                display: none;
            }
        }
        @media (max-width: 480px) {
            .site-container {
                padding-inline: 16px;
            }
            .search-box.open {
                width: 180px;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            * {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
            }
        }

/* roulang page: article */
:root {
    --bg: #F7F5F1;
    --surface: #FFFFFF;
    --surface-soft: #EFECE6;
    --primary: #114E43;
    --primary-hover: #0B3B33;
    --primary-soft: #E5EDE9;
    --accent: #A67C2D;
    --accent-hover: #946E25;
    --accent-soft: #F2EBDD;
    --text: #161B19;
    --text-secondary: #5A6660;
    --border: #E2DED5;
    --dark-bg: #0D2420;
    --dark-text: #9AA7A0;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --shadow: 0 1px 2px rgba(17, 78, 67, 0.04);
    --shadow-lg: 0 8px 30px rgba(17, 78, 67, 0.08);
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    font-size: 16px;
    letter-spacing: 0.01em;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

input {
    font-family: inherit;
    outline: none;
}

ul, ol {
    list-style: none;
}

.site-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: 60px;
    background: rgba(247, 245, 241, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    height: 60px;
    gap: 20px;
}

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

.logo-badge {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: #fff;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 16px;
    letter-spacing: 0.02em;
    line-height: 1;
    transition: transform 0.25s var(--ease);
}

.header-logo:hover .logo-badge {
    transform: rotate(-4deg) scale(1.03);
}

.logo-text {
    font-weight: 900;
    font-size: 20px;
    color: var(--text);
    white-space: nowrap;
    letter-spacing: -0.01em;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin: 0 auto;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 999px;
    color: var(--text-secondary);
    white-space: nowrap;
    transition: all 0.25s var(--ease);
}

.nav-link:hover {
    background: var(--surface-soft);
    color: var(--text);
}

.nav-link.active {
    background: var(--primary-soft);
    color: var(--primary);
    font-weight: 600;
}

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

.search-wrap {
    position: relative;
}

.search-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.25s var(--ease);
}

.search-toggle:hover {
    background: var(--surface-soft);
    color: var(--primary);
}

.search-input {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    opacity: 0;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 999px;
    height: 40px;
    background: var(--surface);
    font-size: 14px;
    color: var(--text);
    transition: width 0.3s var(--ease), opacity 0.3s var(--ease), padding 0.3s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.search-wrap.open .search-input {
    width: 260px;
    padding: 0 18px;
    opacity: 1;
}

.search-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(17, 78, 67, 0.08);
}

.search-input::placeholder {
    color: var(--text-secondary);
}

.header-login {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 999px;
    white-space: nowrap;
    transition: all 0.25s var(--ease);
}

.header-login:hover {
    color: var(--primary);
    background: var(--surface-soft);
}

.header-cta {
    font-size: 14px;
    font-weight: 600;
    background: var(--accent);
    color: #fff;
    padding: 11px 22px;
    border-radius: 999px;
    white-space: nowrap;
    transition: all 0.25s var(--ease);
}

.header-cta:hover {
    background: var(--accent-hover);
    box-shadow: 0 6px 20px rgba(166, 124, 45, 0.28);
    transform: translateY(-1px);
}

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.25s var(--ease);
}

.burger:hover {
    background: var(--surface-soft);
}

.burger span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all 0.25s var(--ease);
}

.mobile-menu {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    top: 60px;
    bottom: 0;
    background: var(--surface);
    padding: 24px;
    z-index: 99;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(17, 78, 67, 0.08);
}

.mobile-menu.open {
    display: block;
}

.mobile-menu .mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 20px;
}

.mobile-menu .nav-link {
    display: block;
    padding: 14px 12px;
    font-size: 16px;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
    color: var(--text);
}

.mobile-menu .nav-link.active {
    color: var(--primary);
    background: var(--primary-soft);
    font-weight: 600;
    border-radius: 12px;
}

.mobile-menu .nav-link:hover {
    background: var(--surface-soft);
    border-radius: 12px;
}

.mobile-search {
    width: 100%;
    height: 44px;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0 18px;
    font-size: 14px;
    background: var(--bg);
    color: var(--text);
}

.mobile-search:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(17, 78, 67, 0.08);
}

.mobile-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.mobile-actions .btn-accent {
    flex: 1;
    justify-content: center;
}

.mobile-actions .header-login {
    flex: 1;
    justify-content: center;
    text-align: center;
    padding: 13px 24px;
    border: 1px solid var(--border);
    border-radius: 999px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 15px;
    line-height: 1;
    transition: all 0.25s var(--ease);
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: var(--shadow-lg);
    transform: translateY(-1px);
}

/* 文章头部 */
.article-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 48px 0 36px;
}

.article-head-inner {
    max-width: 960px;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.breadcrumb a {
    color: var(--text-secondary);
}

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb .crumb-sep {
    color: var(--border);
    font-size: 12px;
}

.breadcrumb .current {
    color: var(--text);
    font-weight: 500;
    max-width: 320px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.article-title {
    font-size: 38px;
    font-weight: 900;
    line-height: 1.25;
    letter-spacing: -0.01em;
    color: var(--text);
    margin-bottom: 20px;
}

.article-meta {
    margin-bottom: 0;
}

.meta-item {
    font-size: 14px;
    color: var(--text-secondary);
}

.meta-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--border);
    display: inline-block;
}

/* 正文容器 */
.article-container {
    max-width: 760px;
    margin: 0 auto;
    padding: 48px 24px 64px;
}

.article-body {
    font-size: 17px;
    line-height: 1.85;
    color: var(--text);
}

.article-body > p:first-child {
    font-size: 20px;
    font-weight: 600;
    color: var(--text);
}

.article-body p {
    margin-bottom: 24px;
}

.article-body a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.article-body a:hover {
    color: var(--primary-hover);
    text-decoration-thickness: 2px;
}

.article-body h2 {
    font-size: 28px;
    font-weight: 900;
    line-height: 1.3;
    letter-spacing: -0.01em;
    margin: 48px 0 16px;
    padding-top: 8px;
    color: var(--text);
}

.article-body h3 {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.4;
    margin: 32px 0 12px;
    color: var(--text);
}

.article-body ul {
    margin: 0 0 24px 24px;
}

.article-body ol {
    margin: 0 0 24px 24px;
}

.article-body li {
    margin-bottom: 8px;
    padding-left: 4px;
}

.article-body ul li {
    list-style: disc;
}

.article-body ol li {
    list-style: decimal;
}

.article-body blockquote {
    border-left: 6px solid var(--primary);
    background: var(--surface-soft);
    padding: 24px 28px;
    border-radius: 8px;
    margin: 32px 0;
    font-size: 16px;
    color: var(--text-secondary);
}

.article-body blockquote p {
    margin-bottom: 0;
}

.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 24px 0;
}

.article-body figure {
    margin: 32px 0;
}

.article-body figure img {
    margin: 0 0 8px;
    width: 100%;
}

.article-body figcaption {
    font-size: 14px;
    text-align: center;
    color: var(--text-secondary);
    padding: 0 16px;
}

.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0 32px;
    font-size: 15px;
}

.article-body th,
.article-body td {
    padding: 12px 14px;
    border: 1px solid var(--border);
    text-align: left;
}

.article-body th {
    background: var(--surface-soft);
    font-weight: 600;
    color: var(--text);
}

.article-body code {
    background: var(--surface-soft);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 14px;
    font-family: 'SFMono-Regular', Consolas, monospace;
    color: var(--primary);
}

.article-body pre {
    background: var(--dark-bg);
    color: #e8e8e8;
    padding: 20px 24px;
    border-radius: 12px;
    overflow-x: auto;
    margin: 24px 0;
    font-size: 14px;
    line-height: 1.7;
}

.article-body pre code {
    background: transparent;
    color: inherit;
    padding: 0;
}

.article-body hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 40px 0;
}

/* 未找到 */
.not-found {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 64px 32px;
    text-align: center;
}

.not-found-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    border-radius: 50%;
    background: var(--surface-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

.not-found h2 {
    font-size: 24px;
    font-weight: 900;
    margin-bottom: 12px;
    color: var(--text);
}

.not-found p {
    color: var(--text-secondary);
    max-width: 440px;
    margin: 0 auto 28px;
    font-size: 15px;
    line-height: 1.7;
}

/* 文末标签 */
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.article-tag {
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.25s var(--ease);
}

.article-tag:hover {
    background: var(--primary-soft);
    border-color: var(--primary);
    color: var(--primary);
}

/* 相关推荐 */
.related-section {
    background: var(--surface-soft);
    padding: 80px 0;
}

.related-head {
    margin-bottom: 32px;
}

.related-title {
    font-size: 28px;
    font-weight: 900;
    color: var(--text);
    letter-spacing: -0.01em;
}

.related-grid {
    margin-top: 40px;
}

.related-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    display: block;
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.related-thumb {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--surface-soft);
}

.related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s var(--ease);
}

.related-card:hover .related-thumb img {
    transform: scale(1.03);
}

.related-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--accent);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 999px;
    letter-spacing: 0.04em;
    line-height: 1.4;
}

.related-info {
    padding: 20px 24px 24px;
}

.related-info h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.4;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-date {
    font-size: 13px;
    color: var(--text-secondary);
    font-feature-settings: "tnum";
}

.back-to-list {
    margin-top: 48px;
    text-align: center;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 10px 28px 10px 10px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    color: var(--text);
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s var(--ease);
}

.back-link:hover {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.back-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    transition: transform 0.3s var(--ease);
}

.back-link:hover .back-icon {
    transform: translateX(-4px);
}

/* 页脚 */
.site-footer {
    background: var(--dark-bg);
    color: var(--dark-text);
    padding-top: 64px;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.4fr 2fr;
    gap: 48px;
    padding-bottom: 48px;
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.footer-logo .logo-badge {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    font-size: 17px;
}

.footer-logo .logo-text {
    color: #fff;
    font-size: 20px;
    font-weight: 900;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    color: var(--dark-text);
}

.footer-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-col h4 {
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: 0.02em;
}

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

.footer-col ul a {
    font-size: 14px;
    color: var(--dark-text);
    transition: color 0.25s var(--ease);
}

.footer-col ul a:hover {
    color: #fff;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px 0;
    font-size: 13px;
}

.footer-bottom .site-container {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--dark-text);
}

.footer-bottom .sep {
    color: rgba(255, 255, 255, 0.2);
}

/* 响应式 */
@media (max-width: 1024px) {
    .footer-cols {
        grid-template-columns: repeat(3, 1fr);
    }

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

@media (max-width: 767px) {
    .site-container {
        padding: 0 16px;
    }

    .site-header,
    .header-inner {
        height: 56px;
    }

    .header-cta,
    .search-wrap,
    .header-login {
        display: none;
    }

    .burger {
        display: flex;
    }

    .mobile-menu {
        top: 56px;
    }

    .logo-text {
        font-size: 17px;
    }

    .logo-badge {
        width: 36px;
        height: 36px;
        border-radius: 10px;
        font-size: 15px;
    }

    .article-header {
        padding: 32px 0 24px;
    }

    .article-title {
        font-size: 28px;
        line-height: 1.3;
    }

    .breadcrumb .current {
        max-width: 160px;
    }

    .article-container {
        padding: 32px 16px 48px;
    }

    .article-body {
        font-size: 16px;
        line-height: 1.8;
    }

    .article-body > p:first-child {
        font-size: 18px;
    }

    .article-body h2 {
        font-size: 22px;
        margin-top: 36px;
    }

    .article-body h3 {
        font-size: 18px;
    }

    .related-section {
        padding: 56px 0;
    }

    .related-title {
        font-size: 24px;
    }

    .related-grid {
        grid-template-columns: 1fr;
        margin-top: 24px;
    }

    .back-to-list {
        margin-top: 32px;
    }

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

    .footer-cols {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
    }
}

@media (max-width: 480px) {
    .footer-cols {
        grid-template-columns: 1fr;
    }

    .footer-bottom .site-container {
        justify-content: center;
        text-align: center;
    }
}

/* 无障碍动效 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* roulang page: category2 */
:root {
            --bg: #F7F5F1;
            --card: #FFFFFF;
            --card-warm: #EFECE6;
            --primary: #114E43;
            --primary-hover: #0B3B33;
            --primary-light: #E5EDE9;
            --accent: #A67C2D;
            --accent-light: #F2EBDD;
            --text: #161B19;
            --text-secondary: #5A6660;
            --border: #E2DED5;
            --dark: #0D2420;
            --dark-text: #9AA7A0;
            --shadow-sm: 0 1px 2px rgba(17, 78, 67, 0.04);
            --shadow-hover: 0 8px 30px rgba(17, 78, 67, 0.08);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-pill: 999px;
            --ease: cubic-bezier(0.22, 1, 0.36, 1);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', -apple-system, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            letter-spacing: 0.01em;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.25s var(--ease);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        input {
            font-family: inherit;
            font-size: 14px;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -0.01em;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== Header ===== */
        .main-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: 60px;
            background: rgba(247, 245, 241, 0.95);
            border-bottom: 1px solid var(--border);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .logo-badge {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 900;
            letter-spacing: 0;
            transition: background 0.25s var(--ease), transform 0.25s var(--ease);
        }
        .logo:hover .logo-badge {
            background: var(--primary-hover);
            transform: translateY(-2px);
        }
        .logo-text {
            font-size: 20px;
            font-weight: 900;
            color: var(--text);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .nav-link {
            display: inline-block;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: all 0.25s var(--ease);
            line-height: 1.4;
        }
        .nav-link:hover {
            background: var(--card-warm);
            color: var(--text);
        }
        .nav-link.active {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 700;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .search-wrapper {
            position: relative;
            display: flex;
            align-items: center;
        }
        .search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            transition: all 0.25s var(--ease);
        }
        .search-btn:hover {
            background: var(--card-warm);
            color: var(--primary);
        }
        .search-btn svg {
            width: 18px;
            height: 18px;
        }
        .search-box {
            width: 0;
            opacity: 0;
            overflow: hidden;
            transition: all 0.3s var(--ease);
        }
        .search-box.open {
            width: 260px;
            opacity: 1;
            margin-left: 8px;
        }
        .search-box input {
            width: 100%;
            height: 40px;
            border-radius: var(--radius-pill);
            border: 1px solid #D6D0C6;
            background: #fff;
            padding: 0 20px;
            font-size: 14px;
            color: var(--text);
            outline: none;
            transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
        }
        .search-box input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(17, 78, 67, 0.12);
        }
        .login-btn {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            transition: all 0.25s var(--ease);
        }
        .login-btn:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            border-radius: var(--radius-pill);
            padding: 10px 24px;
            transition: all 0.25s var(--ease);
            white-space: nowrap;
        }
        .cta-gold {
            background: var(--accent);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }
        .cta-gold:hover {
            background: #8E6924;
            box-shadow: 0 4px 16px rgba(166, 124, 45, 0.35);
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border-radius: 50%;
            transition: background 0.25s var(--ease);
        }
        .hamburger:hover {
            background: var(--card-warm);
        }
        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all 0.3s var(--ease);
        }
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-hover);
            padding: 16px 24px 24px;
            flex-direction: column;
            gap: 8px;
            z-index: 99;
        }
        .mobile-drawer.open {
            display: flex;
        }
        .mobile-drawer .nav-link {
            padding: 12px 16px;
            font-size: 15px;
        }
        .mobile-drawer .drawer-search {
            margin-top: 8px;
        }
        .mobile-drawer .drawer-search input {
            width: 100%;
            height: 42px;
            border-radius: var(--radius-pill);
            border: 1px solid #D6D0C6;
            background: var(--bg);
            padding: 0 20px;
            font-size: 14px;
            outline: none;
            transition: border-color 0.25s var(--ease);
        }
        .mobile-drawer .drawer-search input:focus {
            border-color: var(--primary);
        }
        .mobile-drawer .cta-btn {
            margin-top: 12px;
            width: 100%;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            background: linear-gradient(130deg, #F7F5F1 0%, #E5EDE9 100%);
            border-bottom: 1px solid var(--border);
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            right: -80px;
            top: -80px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(166, 124, 45, 0.08);
        }
        .hero-inner {
            display: grid;
            grid-template-columns: 6fr 5fr;
            gap: 64px;
            align-items: center;
            padding-top: 72px;
            padding-bottom: 72px;
            position: relative;
            z-index: 1;
        }
        .hero-caption {
            display: inline-flex;
            align-items: center;
            border: 1px solid var(--border);
            background: rgba(255, 255, 255, 0.7);
            padding: 6px 18px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--primary);
            margin-bottom: 20px;
        }
        .hero-caption::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            margin-right: 8px;
        }
        .hero-title {
            font-size: 50px;
            line-height: 1.15;
            color: var(--text);
            margin-bottom: 16px;
        }
        .hero-subtitle {
            font-size: 18px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 480px;
            margin-bottom: 36px;
        }
        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 700;
            border-radius: 12px;
            padding: 14px 28px;
            transition: all 0.28s var(--ease);
            line-height: 1.4;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .btn-ghost {
            background: transparent;
            color: var(--text);
            border: 1px solid #C8C2BB;
        }
        .btn-ghost:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }
        .hero-visual {
            position: relative;
        }
        .hero-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            border-radius: var(--radius-lg);
            background: var(--card-warm);
            box-shadow: var(--shadow-hover);
            transform: rotate(1.5deg);
            transition: transform 0.4s var(--ease);
        }
        .hero-visual:hover .hero-img {
            transform: rotate(0deg);
        }
        .hero-badge {
            position: absolute;
            bottom: 16px;
            left: 16px;
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 900;
            box-shadow: 0 8px 24px rgba(166, 124, 45, 0.45);
        }

        /* ===== Section ===== */
        .section {
            padding: 112px 0;
        }
        .section-header {
            max-width: 680px;
            margin-bottom: 48px;
        }
        .section-header.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--accent);
            background: var(--accent-light);
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
        }
        .section-header h2 {
            font-size: 32px;
            color: var(--text);
            margin-bottom: 12px;
        }
        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* ===== Feature Grid ===== */
        .feature-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .feature-card {
            background: var(--card);
            border: 1px solid #E5E1D9;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease);
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .feature-card img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
            background: var(--card-warm);
            transition: transform 0.4s var(--ease);
        }
        .feature-card:hover img {
            transform: scale(1.03);
        }
        .feature-body {
            padding: 24px;
        }
        .feature-body h3 {
            font-size: 20px;
            color: var(--text);
            margin-bottom: 8px;
        }
        .feature-body p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            gap: 6px;
            transition: gap 0.25s var(--ease), color 0.25s var(--ease);
        }
        .card-link:hover {
            color: var(--primary-hover);
            gap: 10px;
        }

        /* ===== Stats ===== */
        .stats-bar {
            background: var(--dark);
            padding: 56px 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }
        .stat-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            border-left: 1px solid rgba(255, 255, 255, 0.1);
            padding: 16px 24px;
        }
        .stat-item:first-child {
            border-left: none;
        }
        .stat-num {
            font-size: 40px;
            font-weight: 900;
            color: var(--primary-light);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.72);
            margin-top: 8px;
            letter-spacing: 0.02em;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg);
        }
        .faq-container {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: box-shadow 0.28s var(--ease);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-item.open {
            box-shadow: var(--shadow-hover);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            text-align: left;
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            padding: 0;
            line-height: 1.5;
        }
        .faq-toggle {
            position: relative;
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            margin-left: 16px;
            transition: transform 0.3s var(--ease);
        }
        .faq-toggle::before,
        .faq-toggle::after {
            content: '';
            position: absolute;
            background: var(--primary);
            border-radius: 2px;
            transition: all 0.3s var(--ease);
        }
        .faq-toggle::before {
            top: 50%;
            left: 3px;
            right: 3px;
            height: 2px;
            transform: translateY(-50%);
        }
        .faq-toggle::after {
            left: 50%;
            top: 3px;
            bottom: 3px;
            width: 2px;
            transform: translateX(-50%);
        }
        .faq-item.open .faq-toggle {
            transform: rotate(45deg);
        }
        .faq-item.open .faq-toggle::before,
        .faq-item.open .faq-toggle::after {
            background: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s var(--ease);
        }
        .faq-answer p {
            padding-top: 16px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            border-top: 1px solid #EDEAE3;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            padding: 100px 0;
            background: linear-gradient(180deg, rgba(13, 36, 32, 0.92), rgba(13, 36, 32, 0.95)), url('/assets/images/backpic/back-3.webp') center/cover;
            text-align: center;
        }
        .cta-inner {
            max-width: 680px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: 32px;
            color: #fff;
            margin-bottom: 16px;
        }
        .cta-inner p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.72);
            margin-bottom: 36px;
            line-height: 1.8;
        }
        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-gold {
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-pill);
        }
        .btn-gold:hover {
            background: #8E6924;
            box-shadow: 0 8px 24px rgba(166, 124, 45, 0.4);
            transform: translateY(-2px);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.5);
            border-radius: var(--radius-pill);
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
            color: var(--dark-text);
        }
        .footer-main {
            display: grid;
            grid-template-columns: 2fr 3fr;
            gap: 64px;
            padding-top: 72px;
            padding-bottom: 48px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }
        .footer-logo .logo-badge {
            width: 44px;
            height: 44px;
            border-radius: 14px;
            font-size: 18px;
        }
        .footer-logo .logo-text {
            color: #fff;
            font-size: 18px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--dark-text);
            max-width: 320px;
        }
        .footer-cols {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col li {
            margin-bottom: 10px;
        }
        .footer-col a {
            font-size: 14px;
            color: var(--dark-text);
            transition: color 0.25s var(--ease);
        }
        .footer-col a:hover {
            color: #fff;
            text-decoration: underline;
            text-underline-offset: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 24px 0;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom .container {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .footer-bottom .sep {
            color: rgba(255, 255, 255, 0.25);
            margin: 0 4px;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1023px) {
            .main-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .search-box.open {
                width: 180px;
            }
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 48px;
                padding-top: 56px;
                padding-bottom: 56px;
            }
            .hero-title {
                font-size: 40px;
            }
            .hero-visual {
                max-width: 560px;
            }
            .feature-grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .stat-item {
                border-left: none;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
                padding: 20px;
            }
            .footer-main {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .footer-cols {
                gap: 24px;
            }
        }
        @media (max-width: 767px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .main-header {
                height: 56px;
            }
            .header-inner {
                height: 56px;
                gap: 12px;
            }
            .logo-badge {
                width: 48px;
                height: 48px;
                font-size: 18px;
            }
            .logo-text {
                font-size: 18px;
            }
            .search-wrapper {
                display: none;
            }
            .cta-gold {
                display: none;
            }
            .mobile-drawer {
                top: 56px;
            }
            .hero-inner {
                padding-top: 40px;
                padding-bottom: 40px;
                gap: 32px;
            }
            .hero-caption {
                margin-bottom: 14px;
            }
            .hero-title {
                font-size: 32px;
            }
            .hero-subtitle {
                font-size: 16px;
                margin-bottom: 28px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .btn {
                width: 100%;
            }
            .section {
                padding: 64px 0;
            }
            .section-header h2 {
                font-size: 28px;
            }
            .feature-grid-3 {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-num {
                font-size: 32px;
            }
            .stat-label {
                font-size: 13px;
            }
            .faq-item {
                padding: 20px;
            }
            .faq-question {
                font-size: 15px;
            }
            .cta-section {
                padding: 72px 0;
            }
            .cta-inner h2 {
                font-size: 28px;
            }
            .cta-actions {
                flex-direction: column;
                gap: 12px;
            }
            .footer-main {
                padding-top: 56px;
                padding-bottom: 32px;
            }
            .footer-cols {
                grid-template-columns: 1fr 1fr;
            }
            .footer-bottom .container {
                flex-direction: column;
                gap: 4px;
            }
            .footer-bottom .sep {
                display: none;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-item {
                padding: 14px 10px;
            }
            .stat-num {
                font-size: 28px;
            }
            .footer-cols {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* ===== Accessibility ===== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(166, 124, 45, 0.6);
            outline-offset: 2px;
        }

        /* ===== Reduced Motion ===== */
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
            html {
                scroll-behavior: auto;
            }
        }

/* roulang page: category3 */
:root {
            --bg: #F7F5F1;
            --card: #FFFFFF;
            --card-warm: #EFECE6;
            --primary: #114E43;
            --primary-hover: #0B3B33;
            --primary-soft: #E5EDE9;
            --accent: #A67C2D;
            --accent-hover: #8E6825;
            --accent-soft: #F2EBDD;
            --text: #161B19;
            --text-sub: #5A6660;
            --border: #E2DED5;
            --dark: #0D2420;
            --dark-sub: #9AA7A0;
            --shadow: 0 1px 2px rgba(17, 78, 67, 0.04);
            --shadow-hover: 0 8px 30px rgba(17, 78, 67, 0.08);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-full: 999px;
            --transition: all 0.28s cubic-bezier(0.22, 1, 0.36, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
            background: var(--bg);
            color: var(--text);
            font-size: 16px;
            line-height: 1.75;
            letter-spacing: 0.01em;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            background: none;
            outline: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ---------- Header ---------- */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(247, 245, 241, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            height: 60px;
        }

        .header-inner {
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

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

        .logo-badge {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 16px;
            letter-spacing: -0.01em;
            box-shadow: 0 2px 8px rgba(17, 78, 67, 0.18);
        }

        .logo-text {
            font-weight: 900;
            font-size: 19px;
            letter-spacing: -0.01em;
            color: var(--text);
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 2px;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-sub);
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            background: var(--card-warm);
            color: var(--primary);
        }

        .nav-link.active {
            background: var(--primary-soft);
            color: var(--primary);
            font-weight: 600;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .search-toggle {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-sub);
            cursor: pointer;
            transition: var(--transition);
        }

        .search-toggle:hover {
            background: var(--card-warm);
            color: var(--primary);
        }

        .btn-login {
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-sub);
            transition: var(--transition);
        }

        .btn-login:hover {
            color: var(--primary);
            background: var(--primary-soft);
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--radius-full);
            background: var(--accent);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            box-shadow: 0 2px 10px rgba(166, 124, 45, 0.2);
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-accent:hover {
            background: var(--accent-hover);
            box-shadow: 0 4px 18px rgba(166, 124, 45, 0.3);
            transform: translateY(-1px);
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            padding: 8px;
            border-radius: 50%;
            cursor: pointer;
            transition: var(--transition);
        }

        .menu-toggle:hover {
            background: var(--card-warm);
        }

        .menu-toggle span {
            display: block;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: var(--transition);
        }

        .search-bar {
            position: absolute;
            top: 60px;
            left: 0;
            right: 0;
            background: var(--card);
            border-bottom: 1px solid var(--border);
            padding: 12px 24px;
            display: none;
            box-shadow: var(--shadow);
        }

        .search-bar.active {
            display: block;
            animation: slideDown 0.25s ease;
        }

        .search-bar input {
            width: 100%;
            max-width: 480px;
            height: 40px;
            border-radius: var(--radius-full);
            border: 1px solid var(--border);
            padding: 0 20px;
            font-size: 14px;
            background: var(--bg);
            transition: var(--transition);
        }

        .search-bar input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(17, 78, 67, 0.12);
            background: #fff;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            background: var(--card);
            padding: 16px 24px 24px;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-hover);
            z-index: 99;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu.active {
            display: flex;
        }

        .mobile-menu a {
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            transition: var(--transition);
        }

        .mobile-menu a:hover {
            background: var(--card-warm);
        }

        .mobile-menu a.active {
            background: var(--primary-soft);
            color: var(--primary);
            font-weight: 600;
        }

        .mobile-menu .btn-accent {
            margin-top: 12px;
            justify-content: center;
        }

        /* ---------- Hero ---------- */
        .page-hero {
            position: relative;
            padding: 72px 0 64px;
            background: linear-gradient(135deg, var(--primary) 0%, #0B3B33 100%);
            color: #fff;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(166, 124, 45, 0.18) 0%, transparent 70%);
            border-radius: 50%;
        }

        .page-hero .container {
            position: relative;
            z-index: 1;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            border: 1px solid rgba(255, 255, 255, 0.2);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 20px;
        }

        .hero-tag i {
            color: var(--accent);
        }

        .page-hero h1 {
            font-size: 40px;
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.01em;
            margin-bottom: 16px;
            color: #fff;
        }

        .page-hero p {
            font-size: 16px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.72);
            max-width: 600px;
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 12px;
            background: var(--primary);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 2px 10px rgba(17, 78, 67, 0.2);
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            box-shadow: 0 6px 24px rgba(17, 78, 67, 0.3);
            transform: translateY(-2px);
        }

        .btn-ghost-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
        }

        .btn-ghost-light:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(255, 255, 255, 0.04);
        }

        /* ---------- Alternating Features ---------- */
        .alt-section {
            padding: 96px 0;
            background: var(--bg);
        }

        .alt-section:nth-of-type(even) {
            background: var(--card-warm);
        }

        .alt-block {
            display: flex;
            align-items: center;
            gap: 64px;
            margin-bottom: 72px;
        }

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

        .alt-block.reverse {
            flex-direction: row-reverse;
        }

        .alt-image-wrap {
            flex: 0 0 46%;
            position: relative;
        }

        .alt-image {
            border-radius: 16px;
            overflow: hidden;
            aspect-ratio: 1 / 1;
            box-shadow: var(--shadow);
            position: relative;
            background: var(--card-warm);
        }

        .alt-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .alt-image:hover img {
            transform: scale(1.04);
        }

        .alt-number {
            position: absolute;
            top: -16px;
            left: -12px;
            font-size: 84px;
            font-weight: 900;
            line-height: 1;
            color: var(--accent);
            opacity: 0.15;
            z-index: 1;
            pointer-events: none;
            font-family: "Noto Sans SC", sans-serif;
            letter-spacing: -0.04em;
        }

        .alt-content {
            flex: 1;
        }

        .alt-content .category-label {
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 10px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .alt-content .category-label::before {
            content: '';
            width: 24px;
            height: 1px;
            background: var(--accent);
        }

        .alt-content h2 {
            font-size: 28px;
            font-weight: 900;
            line-height: 1.25;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
            color: var(--text);
        }

        .alt-content p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-sub);
            margin-bottom: 16px;
        }

        .alt-points {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }

        .alt-points li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 6px 0;
            font-size: 14px;
            color: var(--text);
        }

        .alt-points li i {
            color: var(--primary);
            font-size: 14px;
            width: 20px;
            text-align: center;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--radius-full);
            border: 1px solid var(--border);
            color: var(--primary);
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
        }

        .btn-outline:hover {
            border-color: var(--primary);
            background: var(--primary-soft);
            transform: translateY(-1px);
        }

        /* ---------- Assurance Band ---------- */
        .assurance-band {
            background: var(--dark);
            color: #fff;
            padding: 80px 0;
        }

        .assurance-band .section-head {
            text-align: center;
            margin-bottom: 48px;
        }

        .assurance-band .section-head h2 {
            color: #fff;
            font-size: 30px;
            font-weight: 900;
            margin-bottom: 8px;
        }

        .assurance-band .section-head p {
            color: var(--dark-sub);
            font-size: 15px;
        }

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

        .assurance-item {
            text-align: center;
            padding: 24px 16px;
            border-left: 1px solid rgba(255, 255, 255, 0.08);
        }

        .assurance-item:first-child {
            border-left: none;
        }

        .assurance-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 16px;
            border-radius: 50%;
            background: rgba(166, 124, 45, 0.15);
            border: 1px solid rgba(166, 124, 45, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--accent);
        }

        .assurance-item h3 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .assurance-item p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            line-height: 1.7;
        }

        /* ---------- Guidance Section ---------- */
        .guidance-section {
            padding: 96px 0;
            background: var(--bg);
        }

        .guidance-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            max-width: 960px;
            margin: 0 auto;
        }

        .guidance-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 32px;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .guidance-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .guidance-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text);
        }

        .guidance-card h3 i {
            color: var(--accent);
            font-size: 18px;
        }

        .guidance-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .guidance-list li {
            position: relative;
            padding: 10px 0 10px 24px;
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
        }

        .guidance-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 18px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            opacity: 0.5;
        }

        .guidance-list li strong {
            color: var(--text);
            font-weight: 600;
        }

        /* ---------- CTA ---------- */
        .bottom-cta {
            background: linear-gradient(135deg, var(--dark) 0%, #0A1E1B 100%);
            padding: 88px 0;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .bottom-cta::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(166, 124, 45, 0.15) 0%, transparent 70%);
        }

        .bottom-cta h2 {
            font-size: 32px;
            font-weight: 900;
            line-height: 1.3;
            margin-bottom: 12px;
            color: #fff;
        }

        .bottom-cta p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 32px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }

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

        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-full);
            background: var(--accent);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(166, 124, 45, 0.25);
        }

        .btn-gold:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(166, 124, 45, 0.35);
        }

        .btn-outline-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-full);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
        }

        .btn-outline-white:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background: var(--dark);
            color: var(--dark-sub);
            font-size: 14px;
        }

        .footer-main {
            display: flex;
            gap: 64px;
            padding: 72px 24px 48px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .footer-brand {
            flex: 0 0 300px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-logo .logo-badge {
            background: var(--accent);
        }

        .footer-logo .logo-text {
            color: #fff;
            font-size: 18px;
        }

        .footer-brand p {
            color: var(--dark-sub);
            font-size: 13px;
            line-height: 1.7;
        }

        .footer-cols {
            flex: 1;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 16px;
        }

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

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

        .footer-col a {
            color: var(--dark-sub);
            font-size: 13px;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: #fff;
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 20px 0;
        }

        .footer-bottom .container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom .sep {
            color: rgba(255, 255, 255, 0.2);
        }

        /* ---------- Animation ---------- */
        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-up {
            opacity: 0;
            transform: translateY(8px);
            animation: fadeUp 0.4s ease forwards;
        }

        @keyframes fadeUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ---------- Responsive ---------- */
        @media (max-width: 1024px) {
            .main-nav {
                display: none;
            }
            .menu-toggle {
                display: flex;
            }
            .footer-main {
                flex-direction: column;
                gap: 40px;
            }
            .footer-brand {
                flex: none;
            }
            .footer-cols {
                grid-template-columns: repeat(3, 1fr);
            }
            .assurance-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .assurance-item:nth-child(odd) {
                border-left: none;
            }
            .assurance-item:nth-child(3) {
                border-left: none;
            }
            .guidance-grid {
                grid-template-columns: 1fr;
            }
            .alt-block {
                gap: 32px;
            }
            .alt-image-wrap {
                flex-basis: 50%;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .page-hero {
                padding: 48px 0;
            }
            .page-hero h1 {
                font-size: 32px;
            }
            .site-header {
                height: 56px;
            }
            .header-inner {
                height: 56px;
            }
            .logo-badge {
                width: 36px;
                height: 36px;
                font-size: 14px;
                border-radius: 10px;
            }
            .logo-text {
                font-size: 16px;
            }
            .btn-accent {
                display: none;
            }
            .alt-section {
                padding: 64px 0;
            }
            .alt-block,
            .alt-block.reverse {
                flex-direction: column;
                gap: 24px;
            }
            .alt-image-wrap {
                flex-basis: auto;
                width: 100%;
            }
            .alt-number {
                font-size: 64px;
            }
            .alt-content h2 {
                font-size: 24px;
            }
            .footer-main {
                padding: 48px 16px 32px;
            }
            .footer-cols {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .assurance-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .assurance-item {
                border-left: none;
                border-top: 1px solid rgba(255, 255, 255, 0.06);
                padding: 20px;
            }
            .assurance-item:first-child {
                border-top: none;
            }
            .bottom-cta {
                padding: 64px 16px;
            }
            .bottom-cta h2 {
                font-size: 26px;
            }
            .guidance-card {
                padding: 24px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-primary,
            .btn-ghost-light,
            .btn-gold,
            .btn-outline-white {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .footer-cols {
                grid-template-columns: 1fr;
            }
            .footer-bottom .container {
                flex-wrap: wrap;
                gap: 8px;
            }
            .footer-bottom .sep {
                display: none;
            }
            .btn-accent {
                display: none;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .alt-content p {
                font-size: 14px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
            .fade-up {
                opacity: 1;
                transform: none;
            }
        }

        /* Focus visible for accessibility */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(17, 78, 67, 0.4);
            outline-offset: 2px;
            border-radius: 4px;
        }