/* roulang page: index */
:root {
            --primary: #B08D57;
            --primary-dark: #8C6A3F;
            --primary-light: #D4BC8D;
            --secondary: #1F1B16;
            --secondary-soft: #2D2822;
            --bg: #FAF6EF;
            --surface: #FFFFFF;
            --surface-warm: #F7F2E9;
            --text: #1A1815;
            --muted: #6B645C;
            --muted-light: #9A9288;
            --border: #E8E0D4;
            --border-strong: #D5CBBE;
            --ring: rgba(176, 141, 87, 0.3);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 18px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans CJK SC', 'Helvetica Neue', Arial, sans-serif;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background-color: var(--bg);
        }

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

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(250, 246, 239, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: 72px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            width: 100%;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-link:hover {
            color: var(--text);
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            flex-shrink: 0;
        }

        .nav-primary {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            flex: 1;
            justify-content: center;
            flex-wrap: wrap;
        }

        .nav-link {
            display: inline-block;
            padding: 0.45rem 0.9rem;
            font-size: 0.92rem;
            color: var(--text);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .nav-link:hover {
            color: var(--primary-dark);
            background: rgba(176, 141, 87, 0.08);
        }

        .nav-link.active {
            color: var(--primary-dark);
            font-weight: 600;
            background: rgba(176, 141, 87, 0.1);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            flex-shrink: 0;
        }

        .lang-pill {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.35rem 0.8rem;
            border-radius: 999px;
            border: 1px solid var(--border-strong);
            background: var(--surface);
            font-size: 0.82rem;
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .lang-pill:hover {
            border-color: var(--primary);
            color: var(--primary-dark);
        }

        .lang-pill .lang-sep {
            color: var(--muted-light);
            font-size: 0.8rem;
        }

        .lang-pill .zh-active {
            font-weight: 600;
            color: var(--primary-dark);
        }

        .nav-cta-btn {
            display: inline-block;
            padding: 0.55rem 1.5rem;
            background: var(--primary);
            color: #fff;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition);
            white-space: nowrap;
            border: 2px solid var(--primary);
        }

        .nav-cta-btn:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(176, 141, 87, 0.3);
        }

        .nav-cta-btn:focus-visible {
            outline: 3px solid var(--ring);
            outline-offset: 2px;
        }

        .hamburger-btn {
            display: none;
            width: 44px;
            height: 44px;
            border: none;
            background: none;
            cursor: pointer;
            padding: 0;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }

        .hamburger-btn:hover {
            background: rgba(176, 141, 87, 0.1);
        }

        .hamburger-line {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition);
        }

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

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

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

        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-md);
            z-index: 99;
            max-height: calc(100vh - 72px);
            overflow-y: auto;
            padding: 1rem 1.5rem 2rem;
        }

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

        .mobile-menu .nav-link {
            display: block;
            padding: 0.8rem 1rem;
            font-size: 1rem;
            text-align: left;
            border-radius: var(--radius-sm);
        }

        .mobile-menu .header-actions {
            flex-direction: column;
            align-items: stretch;
            gap: 0.6rem;
            margin-top: 1rem;
        }

        .mobile-menu .lang-pill {
            justify-content: center;
        }

        .mobile-menu .nav-cta-btn {
            text-align: center;
        }

        @media (max-width: 960px) {
            .nav-primary {
                display: none;
            }

            .hamburger-btn {
                display: flex;
            }

            .header-actions .lang-pill {
                display: none;
            }

            .header-actions .nav-cta-btn {
                display: none;
            }
        }

        @media (min-width: 961px) {
            .mobile-menu {
                display: none !important;
            }
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-color: var(--secondary);
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(31, 27, 22, 0.82) 0%, rgba(31, 27, 22, 0.55) 50%, rgba(140, 106, 63, 0.55) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 5rem 0;
            width: 100%;
        }

        .hero-badge-row {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
            margin-bottom: 1.8rem;
            animation: fadeInUp 0.6s ease-out;
        }

        .hero-brand-chip {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.45rem 1.2rem;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 999px;
            color: #fff;
            font-size: 0.85rem;
            letter-spacing: 0.04em;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .hero-brand-chip .chip-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary-light);
            flex-shrink: 0;
        }

        .hero-stat-pill {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.45rem 1.2rem;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 999px;
            color: #fff;
            font-size: 0.82rem;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .hero-stat-pill .stat-num {
            font-weight: 700;
            color: var(--primary-light);
            font-size: 0.95rem;
        }

        .hero-title {
            font-size: clamp(2.3rem, 5vw, 3.8rem);
            font-weight: 800;
            line-height: 1.2;
            color: #fff;
            letter-spacing: 0.02em;
            margin-bottom: 1.2rem;
            animation: fadeInUp 0.7s ease-out 0.1s both;
        }

        .hero-title .accent {
            color: var(--primary-light);
            position: relative;
        }

        .hero-subtitle {
            font-size: clamp(1rem, 1.8vw, 1.15rem);
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.8;
            max-width: 620px;
            margin-bottom: 2rem;
            animation: fadeInUp 0.7s ease-out 0.2s both;
        }

        .hero-cta-row {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
            animation: fadeInUp 0.7s ease-out 0.3s both;
        }

        .btn-primary-hero {
            display: inline-block;
            padding: 0.85rem 2.2rem;
            background: var(--primary);
            color: #fff;
            border-radius: 999px;
            font-size: 1rem;
            font-weight: 600;
            transition: all var(--transition);
            border: 2px solid var(--primary);
            text-align: center;
        }

        .btn-primary-hero:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(176, 141, 87, 0.35);
        }

        .btn-secondary-hero {
            display: inline-block;
            padding: 0.85rem 2.2rem;
            background: transparent;
            color: #fff;
            border-radius: 999px;
            font-size: 1rem;
            font-weight: 600;
            transition: all var(--transition);
            border: 2px solid rgba(255, 255, 255, 0.6);
            text-align: center;
        }

        .btn-secondary-hero:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.9);
            color: #fff;
        }

        .hero-follow-row {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
            margin-top: 2.5rem;
            animation: fadeInUp 0.7s ease-out 0.4s both;
        }

        .hero-follow-text {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }

        .follow-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1.3rem;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 999px;
            color: #fff;
            font-size: 0.88rem;
            cursor: pointer;
            transition: all var(--transition);
        }

        .follow-btn:hover {
            background: rgba(255, 255, 255, 0.22);
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
        }

        .hero-scroll-hint {
            position: absolute;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            animation: pulseDown 2s ease-in-out infinite;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes pulseDown {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(6px);
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: 520px;
            }

            .hero-content {
                padding: 3.5rem 0 5rem;
            }

            .hero-title {
                font-size: 2rem;
            }

            .hero-subtitle {
                font-size: 0.95rem;
            }

            .hero-cta-row {
                flex-direction: column;
                align-items: stretch;
            }

            .btn-primary-hero,
            .btn-secondary-hero {
                text-align: center;
                padding: 0.75rem 1.5rem;
            }

            .hero-scroll-hint {
                bottom: 1rem;
                font-size: 0.75rem;
            }
        }

        /* Sections */
        .section {
            padding: 4.5rem 0;
        }

        .section-alt {
            background: var(--surface-warm);
        }

        .section-dark {
            background: var(--secondary);
            color: #fff;
        }

        .section-dark .section-title {
            color: #fff;
        }

        .section-dark .section-desc {
            color: rgba(255, 255, 255, 0.75);
        }

        @media (max-width: 768px) {
            .section {
                padding: 3rem 0;
            }
        }

        .section-title {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            line-height: 1.35;
            color: var(--text);
            margin-bottom: 0.8rem;
            letter-spacing: 0.02em;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--muted);
            line-height: 1.8;
            max-width: 700px;
            margin-bottom: 2rem;
        }

        .section-tag {
            display: inline-block;
            padding: 0.3rem 1rem;
            background: rgba(176, 141, 87, 0.12);
            color: var(--primary-dark);
            border-radius: 999px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 0.7rem;
        }

        /* Cards & grid */
        .card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 1.6rem;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
            transform: translateY(-3px);
        }

        .card-cover {
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: 1.2rem;
            aspect-ratio: 16/9;
        }

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

        .card:hover .card-cover img {
            transform: scale(1.04);
        }

        .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.45;
            margin-bottom: 0.5rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-summary {
            font-size: 0.92rem;
            color: var(--muted);
            line-height: 1.75;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 1rem;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            font-size: 0.82rem;
            color: var(--muted-light);
            margin-bottom: 0.8rem;
            flex-wrap: wrap;
        }

        .card-tag-badge {
            display: inline-block;
            padding: 0.2rem 0.7rem;
            background: rgba(176, 141, 87, 0.1);
            color: var(--primary-dark);
            border-radius: 999px;
            font-size: 0.78rem;
            font-weight: 500;
        }

        .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary-dark);
            transition: all var(--transition);
        }

        .read-more-link:hover {
            color: var(--primary);
            gap: 0.55rem;
        }

        /* Buttons */
        .btn-primary {
            display: inline-block;
            padding: 0.7rem 1.8rem;
            background: var(--primary);
            color: #fff;
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 600;
            transition: all var(--transition);
            border: 2px solid var(--primary);
            cursor: pointer;
            text-align: center;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(176, 141, 87, 0.3);
        }

        .btn-primary:focus-visible,
        .btn-secondary:focus-visible,
        .btn-outline:focus-visible {
            outline: 3px solid var(--ring);
            outline-offset: 2px;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary {
            display: inline-block;
            padding: 0.7rem 1.8rem;
            background: transparent;
            color: var(--primary-dark);
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 600;
            transition: all var(--transition);
            border: 2px solid var(--primary);
            cursor: pointer;
            text-align: center;
        }

        .btn-secondary:hover {
            background: rgba(176, 141, 87, 0.1);
            color: var(--primary-dark);
            transform: translateY(-1px);
        }

        .btn-outline-light {
            display: inline-block;
            padding: 0.7rem 1.8rem;
            background: transparent;
            color: #fff;
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 600;
            transition: all var(--transition);
            border: 2px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
            text-align: center;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: rgba(255, 255, 255, 0.8);
            color: #fff;
        }

        /* FAQ */
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: var(--surface);
            margin-bottom: 0.8rem;
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item[open] {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.2rem 1.5rem;
            cursor: pointer;
            font-weight: 600;
            color: var(--text);
            font-size: 1rem;
            list-style: none;
            transition: background var(--transition);
            user-select: none;
            -webkit-user-select: none;
        }

        .faq-question::-webkit-details-marker {
            display: none;
        }

        .faq-question:hover {
            background: rgba(176, 141, 87, 0.05);
        }

        .faq-question .faq-icon {
            font-size: 0.85rem;
            color: var(--primary-dark);
            transition: transform var(--transition);
            flex-shrink: 0;
            margin-left: 1rem;
        }

        .faq-item[open] .faq-question .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 1.5rem 1.3rem;
            color: var(--muted);
            font-size: 0.95rem;
            line-height: 1.8;
        }

        /* Data band */
        .data-band {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            text-align: center;
            padding: 2rem 0;
        }

        .data-item .data-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary-dark);
            line-height: 1.2;
        }

        .data-item .data-label {
            font-size: 0.9rem;
            color: var(--muted);
            margin-top: 0.3rem;
        }

        @media (max-width: 768px) {
            .data-band {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
                padding: 1.5rem 0;
            }

            .data-item .data-number {
                font-size: 1.6rem;
            }
        }

        /* Bottom fixed bar */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--secondary);
            color: #fff;
            z-index: 90;
            padding: 0.7rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
            box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.15);
            min-height: 64px;
        }

        .bottom-fixed-bar .bar-text {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.9);
        }

        .bottom-fixed-bar .bar-text strong {
            color: var(--primary-light);
            font-weight: 700;
        }

        .bottom-fixed-bar .btn-bar {
            display: inline-block;
            padding: 0.5rem 1.6rem;
            background: var(--primary);
            color: #fff;
            border-radius: 999px;
            font-size: 0.88rem;
            font-weight: 600;
            transition: all var(--transition);
            border: 2px solid var(--primary);
            white-space: nowrap;
            cursor: pointer;
        }

        .bottom-fixed-bar .btn-bar:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
        }

        .bottom-fixed-bar .bar-close {
            width: 32px;
            height: 32px;
            border: none;
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            transition: background var(--transition);
            flex-shrink: 0;
        }

        .bottom-fixed-bar .bar-close:hover {
            background: rgba(255, 255, 255, 0.3);
        }

        @media (max-width: 640px) {
            .bottom-fixed-bar {
                padding: 0.5rem 1rem;
                gap: 0.8rem;
                min-height: 56px;
                flex-wrap: wrap;
            }

            .bottom-fixed-bar .bar-text {
                font-size: 0.8rem;
            }

            .bottom-fixed-bar .btn-bar {
                padding: 0.4rem 1rem;
                font-size: 0.8rem;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.8);
            padding: 4rem 0 0;
            margin-bottom: 64px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2.2fr 1fr 1fr 1fr;
            gap: 3rem;
            padding-bottom: 3rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand-desc {
            font-size: 0.92rem;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 1rem;
            max-width: 340px;
        }

        .footer-col-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1.2rem;
            letter-spacing: 0.03em;
        }

        .footer-link {
            display: block;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.65);
            padding: 0.3rem 0;
            transition: all var(--transition);
        }

        .footer-link:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }

        .footer-bottom {
            padding: 1.5rem 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--primary-light);
        }

        .footer-legal {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        @media (max-width: 960px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

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

        /* Asymmetric grid for selling points */
        .selling-grid {
            display: grid;
            grid-template-columns: 5fr 7fr;
            gap: 2rem;
            align-items: start;
        }

        .selling-grid-reverse {
            grid-template-columns: 7fr 5fr;
        }

        .selling-item {
            padding: 1.8rem;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .selling-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--primary);
            border-radius: 0 2px 2px 0;
        }

        .selling-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
        }

        .selling-item .selling-num {
            font-size: 2.5rem;
            font-weight: 800;
            color: rgba(176, 141, 87, 0.25);
            line-height: 1;
            margin-bottom: 0.6rem;
        }

        .selling-item .selling-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.5rem;
        }

        .selling-item .selling-desc {
            font-size: 0.95rem;
            color: var(--muted);
            line-height: 1.8;
        }

        @media (max-width: 768px) {
            .selling-grid,
            .selling-grid-reverse {
                grid-template-columns: 1fr;
                gap: 1rem;
            }

            .selling-item {
                padding: 1.3rem;
            }
        }

        /* Scene alternating */
        .scene-grid {
            display: grid;
            grid-template-columns: 6fr 6fr;
            gap: 2.5rem;
            align-items: center;
        }

        .scene-grid.reverse {
            grid-template-columns: 6fr 6fr;
        }

        .scene-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 16/11;
        }

        .scene-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .scene-text .scene-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 1rem;
            line-height: 1.4;
        }

        .scene-text .scene-desc {
            font-size: 0.95rem;
            color: var(--muted);
            line-height: 1.8;
            margin-bottom: 1.2rem;
        }

        @media (max-width: 768px) {
            .scene-grid,
            .scene-grid.reverse {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .scene-text .scene-title {
                font-size: 1.2rem;
            }
        }

        /* News list */
        .news-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.2rem;
        }

        .news-item-compact {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem 1.2rem;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            transition: all var(--transition);
            cursor: pointer;
        }

        .news-item-compact:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--border-strong);
            transform: translateY(-2px);
        }

        .news-date-badge {
            flex-shrink: 0;
            width: 54px;
            height: 54px;
            border-radius: var(--radius-sm);
            background: rgba(176, 141, 87, 0.12);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .news-date-badge .date-day {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--primary-dark);
            line-height: 1;
        }

        .news-date-badge .date-month {
            font-size: 0.75rem;
            color: var(--muted);
        }

        .news-item-compact .news-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
        }

        .news-item-compact .news-summary {
            font-size: 0.82rem;
            color: var(--muted);
            line-height: 1.5;
            margin-top: 0.2rem;
        }

        @media (max-width: 768px) {
            .news-row {
                grid-template-columns: 1fr;
            }
        }

        /* Benefit grid */
        .benefit-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .benefit-card {
            position: relative;
            padding: 2rem 1.6rem;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            text-align: center;
            transition: all var(--transition);
        }

        .benefit-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
            transform: translateY(-4px);
        }

        .benefit-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 1rem;
            background: rgba(176, 141, 87, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--primary-dark);
        }

        .benefit-card .benefit-name {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.5rem;
        }

        .benefit-card .benefit-desc {
            font-size: 0.9rem;
            color: var(--muted);
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .benefit-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
        }

        /* Steps */
        .steps-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        .step-item {
            text-align: center;
            padding: 1.5rem;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            transition: all var(--transition);
        }

        .step-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--border-strong);
        }

        .step-num {
            width: 40px;
            height: 40px;
            margin: 0 auto 0.8rem;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            font-weight: 700;
        }

        .step-item .step-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.4rem;
        }

        .step-item .step-desc {
            font-size: 0.85rem;
            color: var(--muted);
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .steps-row {
                grid-template-columns: 1fr 1fr;
                gap: 1rem;
            }
        }

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

        /* Testimonial */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .testimonial-card {
            padding: 1.8rem;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            transition: all var(--transition);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
        }

        .testimonial-card .quote-icon {
            font-size: 1.8rem;
            color: var(--primary-light);
            margin-bottom: 0.8rem;
        }

        .testimonial-card .quote-text {
            font-size: 0.95rem;
            color: var(--text);
            line-height: 1.8;
            margin-bottom: 1rem;
        }

        .testimonial-card .quote-author {
            font-size: 0.85rem;
            color: var(--muted);
            font-weight: 600;
        }

        .testimonial-card .quote-role {
            font-size: 0.8rem;
            color: var(--muted-light);
        }

        @media (max-width: 900px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
        }

        /* Divider */
        .divider-line {
            border: none;
            height: 1px;
            background: var(--border);
            margin: 0;
        }

        /* Form styles */
        .form-input {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 1px solid #d9d3c8;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            transition: all var(--transition);
            background: var(--surface);
            color: var(--text);
        }

        .form-input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px var(--ring);
        }

        .form-label {
            display: block;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 0.35rem;
        }

        /* CTA section */
        .cta-section {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-soft) 100%);
            color: #fff;
            padding: 4rem 0;
            border-radius: var(--radius-lg);
            margin: 4rem auto;
            text-align: center;
        }

        .cta-section .cta-title {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
        }

        .cta-section .cta-desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 1.8rem;
            line-height: 1.8;
        }

        /* Responsive images */
        .img-cover-wrap {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-md);
        }

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

        /* Alt text */
        .visually-hidden {
            position: absolute;
            width: 1px;
            height: 1px;
            margin: -1px;
            padding: 0;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

/* roulang page: category2 */
:root {
            --primary: #B08D57;
            --primary-dark: #8C6A3F;
            --primary-light: #D4BC8D;
            --secondary: #1F1B16;
            --secondary-soft: #2D2822;
            --bg: #FAF6EF;
            --surface: #FFFFFF;
            --surface-warm: #F7F2E9;
            --text: #1A1815;
            --muted: #6B645C;
            --muted-light: #9A9288;
            --border: #E8E0D4;
            --border-strong: #D5CBBE;
            --ring: rgba(176, 141, 87, 0.3);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 18px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans CJK SC', 'Helvetica Neue', Arial, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background-color: var(--bg);
        }
        a {
            color: var(--primary-dark);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(250, 246, 239, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: 72px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            width: 100%;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo-link:hover {
            color: var(--text);
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            flex-shrink: 0;
        }
        .nav-primary {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            flex: 1;
            justify-content: center;
            flex-wrap: wrap;
        }
        .nav-link {
            display: inline-block;
            padding: 0.45rem 0.9rem;
            font-size: 0.92rem;
            color: var(--text);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-link:hover {
            color: var(--primary-dark);
            background: rgba(176, 141, 87, 0.08);
        }
        .nav-link.active {
            color: var(--primary-dark);
            font-weight: 600;
            background: rgba(176, 141, 87, 0.1);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            flex-shrink: 0;
        }
        .lang-pill {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.35rem 0.8rem;
            border-radius: 999px;
            border: 1px solid var(--border-strong);
            background: var(--surface);
            font-size: 0.82rem;
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .lang-pill:hover {
            border-color: var(--primary);
            color: var(--primary-dark);
        }
        .lang-pill .lang-sep {
            color: var(--muted-light);
            font-size: 0.8rem;
        }
        .lang-pill .zh-active {
            font-weight: 600;
            color: var(--primary-dark);
        }
        .nav-cta-btn {
            display: inline-block;
            padding: 0.55rem 1.5rem;
            background: var(--primary);
            color: #fff;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition);
            white-space: nowrap;
            border: 2px solid var(--primary);
        }
        .nav-cta-btn:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
        }
        .nav-cta-btn:focus,
        .section-btn:focus,
        .cta-btn:focus {
            outline: none;
            box-shadow: 0 0 0 4px var(--ring);
        }
        .btn-primary {
            display: inline-block;
            padding: 0.8rem 2rem;
            background: var(--primary);
            color: #fff;
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 600;
            transition: all var(--transition);
            white-space: nowrap;
            border: 2px solid var(--primary);
            cursor: pointer;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .btn-secondary {
            display: inline-block;
            padding: 0.8rem 2rem;
            background: transparent;
            color: var(--primary-dark);
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 600;
            transition: all var(--transition);
            white-space: nowrap;
            border: 2px solid var(--primary);
            cursor: pointer;
        }
        .btn-secondary:hover {
            background: rgba(176, 141, 87, 0.08);
            border-color: var(--primary-dark);
            color: var(--primary-dark);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .btn-white {
            display: inline-block;
            padding: 0.8rem 2rem;
            background: #fff;
            color: var(--secondary);
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 600;
            transition: all var(--transition);
            white-space: nowrap;
            border: 2px solid #fff;
            cursor: pointer;
        }
        .btn-white:hover {
            background: var(--primary-light);
            border-color: var(--primary-light);
            color: var(--secondary);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn-outline-light {
            display: inline-block;
            padding: 0.8rem 2rem;
            background: transparent;
            color: #fff;
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 600;
            transition: all var(--transition);
            white-space: nowrap;
            border: 2px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: var(--muted);
            padding: 1.2rem 0;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--muted);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--primary-dark);
        }
        .breadcrumb .separator {
            color: var(--border-strong);
        }
        .breadcrumb .current {
            color: var(--primary-dark);
            font-weight: 500;
        }
        .hero-section {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            min-height: 560px;
            display: flex;
            align-items: center;
            padding: 4rem 0;
            color: #fff;
            isolation: isolate;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(31, 27, 22, 0.85) 0%, rgba(31, 27, 22, 0.45) 60%, rgba(31, 27, 22, 0.7) 100%);
            z-index: -1;
        }
        .hero-badge {
            display: inline-block;
            padding: 0.35rem 1.2rem;
            background: rgba(176, 141, 87, 0.25);
            border: 1px solid rgba(176, 141, 87, 0.6);
            color: var(--primary-light);
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 500;
            letter-spacing: 0.05em;
            margin-bottom: 1.5rem;
        }
        .hero-title {
            font-size: clamp(2rem, 4vw, 3.2rem);
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 1.2rem;
            letter-spacing: 0.02em;
        }
        .hero-subtitle {
            font-size: 1.1rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.88);
            max-width: 600px;
            margin-bottom: 2rem;
        }
        .hero-actions {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            max-width: 500px;
            margin-top: 2.5rem;
        }
        .hero-stat {
            border-left: 3px solid var(--primary);
            padding-left: 1rem;
        }
        .hero-stat-value {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-light);
            line-height: 1.2;
        }
        .hero-stat-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.7);
        }
        .section {
            padding: 4rem 0;
        }
        .section-dark {
            padding: 4rem 0;
            background: var(--secondary);
        }
        .section-warm {
            padding: 4rem 0;
            background: var(--surface-warm);
        }
        .section-title {
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.8rem;
            letter-spacing: 0.02em;
        }
        .section-title-light {
            font-size: 1.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
            letter-spacing: 0.02em;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--muted);
            line-height: 1.9;
            max-width: 720px;
            margin-bottom: 2.5rem;
        }
        .section-desc-light {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.9;
            max-width: 720px;
            margin-bottom: 2.5rem;
        }
        .benefit-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: start;
        }
        .benefit-main {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 2rem;
            box-shadow: var(--shadow-sm);
        }
        .benefit-main h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text);
        }
        .benefit-main p {
            color: var(--muted);
            line-height: 1.9;
            margin-bottom: 1rem;
        }
        .benefit-side {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }
        .benefit-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 1.4rem;
            display: flex;
            gap: 1rem;
            align-items: flex-start;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .benefit-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .benefit-item-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(176, 141, 87, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .benefit-item-content h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 0.3rem;
        }
        .benefit-item-content p {
            font-size: 0.88rem;
            color: var(--muted);
            line-height: 1.7;
        }
        .content-card-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.8rem;
        }
        .content-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .content-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
            transform: translateY(-3px);
        }
        .content-card-img {
            position: relative;
            height: 220px;
            overflow: hidden;
        }
        .content-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .content-card:hover .content-card-img img {
            transform: scale(1.04);
        }
        .content-card-badge {
            position: absolute;
            top: 1rem;
            left: 1rem;
            padding: 0.25rem 0.9rem;
            background: rgba(31, 27, 22, 0.7);
            color: var(--primary-light);
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 500;
            backdrop-filter: blur(4px);
        }
        .content-card-body {
            padding: 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .content-card-date {
            font-size: 0.75rem;
            color: var(--muted-light);
            margin-bottom: 0.5rem;
        }
        .content-card-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 0.6rem;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .content-card-summary {
            font-size: 0.88rem;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 1rem;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .content-card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--primary-dark);
            transition: all var(--transition);
        }
        .content-card-link:hover {
            color: var(--primary);
            gap: 0.6rem;
        }
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            counter-reset: step;
        }
        .process-step {
            counter-increment: step;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 1.8rem 1.5rem;
            position: relative;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .process-step:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .process-step-number {
            font-size: 2.4rem;
            font-weight: 700;
            color: rgba(176, 141, 87, 0.2);
            line-height: 1;
            margin-bottom: 1rem;
        }
        .process-step h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 0.5rem;
        }
        .process-step p {
            font-size: 0.85rem;
            color: var(--muted);
            line-height: 1.7;
        }
        .process-step::before {
            content: counter(step, decimal-leading-zero);
            font-size: 3rem;
            font-weight: 700;
            color: rgba(176, 141, 87, 0.15);
            position: absolute;
            top: 0.5rem;
            right: 1rem;
            line-height: 1;
        }
        .faq-list {
            max-width: 850px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary-light);
        }
        .faq-item summary {
            padding: 1.2rem 1.5rem;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            font-size: 0.95rem;
            transition: all var(--transition);
            user-select: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary .faq-icon {
            transition: transform var(--transition);
            color: var(--primary-dark);
            flex-shrink: 0;
        }
        .faq-item[open] summary .faq-icon {
            transform: rotate(180deg);
        }
        .faq-item[open] summary {
            background: rgba(176, 141, 87, 0.06);
            border-bottom: 1px solid var(--border);
        }
        .faq-answer {
            padding: 1.2rem 1.5rem;
            color: var(--muted);
            font-size: 0.9rem;
            line-height: 1.8;
        }
        .cta-section {
            background: var(--secondary);
            border-radius: var(--radius-lg);
            padding: 3.5rem 2.5rem;
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 2rem;
            align-items: center;
            box-shadow: var(--shadow-lg);
        }
        .cta-section h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.95rem;
            line-height: 1.8;
            max-width: 500px;
        }
        .cta-actions {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.7);
            padding: 4rem 0 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-brand-desc {
            font-size: 0.88rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 1rem;
            max-width: 360px;
        }
        .footer-col-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 1.2rem;
            letter-spacing: 0.03em;
        }
        .footer-link {
            display: block;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 0.6rem;
            transition: color var(--transition);
        }
        .footer-link:hover {
            color: var(--primary-light);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-legal {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--primary-light);
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.3rem;
            cursor: pointer;
            padding: 0.4rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }
        .mobile-menu-btn:hover {
            background: rgba(176, 141, 87, 0.1);
            color: var(--primary-dark);
        }
        @media (max-width: 1024px) {
            .nav-primary {
                gap: 0.2rem;
            }
            .nav-link {
                padding: 0.4rem 0.7rem;
                font-size: 0.85rem;
            }
            .benefit-grid {
                grid-template-columns: 1fr;
            }
            .content-card-grid {
                grid-template-columns: 1fr 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }
        @media (max-width: 768px) {
            .site-header {
                height: auto;
                min-height: 64px;
                padding: 0.5rem 0;
            }
            .header-inner {
                flex-wrap: wrap;
                gap: 0.8rem;
            }
            .mobile-menu-btn {
                display: block;
            }
            .nav-primary {
                display: none;
                flex-direction: column;
                align-items: flex-start;
                width: 100%;
                gap: 0.2rem;
                padding: 0.8rem 0;
                background: var(--bg);
                border-top: 1px solid var(--border);
                order: 10;
                flex-basis: 100%;
            }
            .nav-primary.open {
                display: flex;
            }
            .nav-link {
                width: 100%;
                padding: 0.6rem 0.8rem;
            }
            .header-actions {
                margin-left: auto;
            }
            .hero-section {
                min-height: auto;
                padding: 3rem 0;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-stats {
                grid-template-columns: repeat(3, 1fr);
                gap: 1rem;
            }
            .hero-stat-value {
                font-size: 1.3rem;
            }
            .content-card-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .cta-section {
                grid-template-columns: 1fr;
                text-align: center;
                padding: 2rem 1.5rem;
            }
            .cta-actions {
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.8rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
            .footer-legal {
                justify-content: center;
            }
            .section {
                padding: 2.5rem 0;
            }
            .section-dark {
                padding: 2.5rem 0;
            }
            .section-warm {
                padding: 2.5rem 0;
            }
            .section-title,
            .section-title-light {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 0.8rem;
                padding-right: 0.8rem;
            }
            .hero-title {
                font-size: 1.4rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-stats {
                grid-template-columns: 1fr;
                gap: 0.8rem;
            }
            .hero-stat {
                border-left: none;
                border-bottom: 2px solid var(--primary);
                padding-left: 0;
                padding-bottom: 0.5rem;
            }
            .btn-primary,
            .btn-secondary,
            .btn-white,
            .btn-outline-light {
                padding: 0.7rem 1.5rem;
                font-size: 0.85rem;
                width: 100%;
                text-align: center;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .cta-actions {
                flex-direction: column;
                width: 100%;
            }
            .content-card-img {
                height: 160px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #B08D57;
            --primary-dark: #8C6A3F;
            --primary-light: #D4BC8D;
            --secondary: #1F1B16;
            --secondary-soft: #2D2822;
            --bg: #FAF6EF;
            --surface: #FFFFFF;
            --surface-warm: #F7F2E9;
            --text: #1A1815;
            --muted: #6B645C;
            --muted-light: #9A9288;
            --border: #E8E0D4;
            --border-strong: #D5CBBE;
            --ring: rgba(176, 141, 87, 0.3);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 18px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans CJK SC', 'Helvetica Neue', Arial, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background-color: var(--bg);
        }
        a {
            color: var(--primary-dark);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        @media (max-width: 640px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }
        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(250, 246, 239, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: 72px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
            width: 100%;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo-link:hover {
            color: var(--text);
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            flex-shrink: 0;
        }
        .nav-primary {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            flex: 1;
            justify-content: center;
            flex-wrap: wrap;
        }
        .nav-link {
            display: inline-block;
            padding: 0.4rem 0.8rem;
            font-size: 0.9rem;
            color: var(--text);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-link:hover {
            color: var(--primary-dark);
            background: rgba(176, 141, 87, 0.08);
        }
        .nav-link.active {
            color: var(--primary-dark);
            font-weight: 600;
            background: rgba(176, 141, 87, 0.1);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            flex-shrink: 0;
        }
        .lang-pill {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.32rem 0.75rem;
            border-radius: 999px;
            border: 1px solid var(--border-strong);
            background: var(--surface);
            font-size: 0.8rem;
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .lang-pill:hover {
            border-color: var(--primary);
            color: var(--primary-dark);
        }
        .lang-pill .lang-sep {
            color: var(--muted-light);
            font-size: 0.78rem;
        }
        .lang-pill .zh-active {
            font-weight: 600;
            color: var(--primary-dark);
        }
        .nav-cta-btn {
            display: inline-block;
            padding: 0.5rem 1.4rem;
            background: var(--primary);
            color: #fff;
            border-radius: 999px;
            font-size: 0.88rem;
            font-weight: 600;
            transition: all var(--transition);
            white-space: nowrap;
            border: 2px solid var(--primary);
        }
        .nav-cta-btn:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
        }
        .nav-cta-btn:focus-visible,
        .btn-primary:focus-visible,
        .btn-secondary:focus-visible,
        .btn-outline:focus-visible,
        .btn-ghost:focus-visible,
        .read-more-btn:focus-visible,
        .lang-pill:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px var(--ring);
        }
        /* Mobile Menu Toggle */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 1.5rem;
            color: var(--text);
            padding: 0.4rem;
            transition: color var(--transition);
        }
        .mobile-menu-btn:hover {
            color: var(--primary-dark);
        }
        @media (max-width: 1024px) {
            .nav-primary {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--surface);
                border-bottom: 1px solid var(--border);
                padding: 1rem 1.5rem 1.5rem;
                flex-direction: column;
                align-items: flex-start;
                gap: 0.25rem;
                box-shadow: var(--shadow-md);
                z-index: 99;
            }
            .nav-primary.mobile-open {
                display: flex;
            }
            .nav-link {
                width: 100%;
                padding: 0.65rem 1rem;
                font-size: 1rem;
            }
            .nav-link.active::after {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            .header-actions {
                gap: 0.5rem;
            }
            .nav-cta-btn {
                padding: 0.45rem 1.1rem;
                font-size: 0.82rem;
            }
            .lang-pill {
                padding: 0.3rem 0.6rem;
                font-size: 0.75rem;
            }
        }
        @media (max-width: 520px) {
            .site-header {
                height: 64px;
            }
            .nav-primary {
                top: 64px;
            }
            .logo-link {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .nav-cta-btn {
                display: none;
            }
            .header-actions {
                gap: 0.4rem;
            }
        }
        /* Buttons */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2rem;
            background: var(--primary);
            color: #fff;
            border-radius: 999px;
            font-size: 1rem;
            font-weight: 600;
            transition: all var(--transition);
            border: 2px solid var(--primary);
            cursor: pointer;
            text-align: center;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2rem;
            background: transparent;
            color: var(--primary-dark);
            border-radius: 999px;
            font-size: 1rem;
            font-weight: 600;
            transition: all var(--transition);
            border: 2px solid var(--primary);
            cursor: pointer;
            text-align: center;
        }
        .btn-secondary:hover {
            background: rgba(176, 141, 87, 0.08);
            color: var(--primary-dark);
            transform: translateY(-1px);
        }
        .btn-secondary:active {
            transform: translateY(1px);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.6rem;
            background: transparent;
            color: #E8E0D4;
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 500;
            transition: all var(--transition);
            border: 2px solid rgba(232, 224, 212, 0.6);
            cursor: pointer;
            text-align: center;
        }
        .btn-outline:hover {
            border-color: #fff;
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.55rem 1.2rem;
            background: transparent;
            color: var(--primary-dark);
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
        }
        .btn-ghost:hover {
            background: rgba(176, 141, 87, 0.08);
            color: var(--primary-dark);
        }
        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: var(--muted);
            padding: 1.2rem 0 0.8rem;
        }
        .breadcrumb a {
            color: var(--muted);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--primary-dark);
        }
        .breadcrumb .breadcrumb-sep {
            color: var(--muted-light);
            font-size: 0.75rem;
        }
        .breadcrumb .breadcrumb-current {
            color: var(--primary-dark);
            font-weight: 600;
        }
        /* Page Hero for Category */
        .category-hero {
            position: relative;
            padding: 3.5rem 0 3rem;
            background: linear-gradient(180deg, #F7F2E9 0%, #FAF6EF 100%);
            border-bottom: 1px solid var(--border);
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(176, 141, 87, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-hero-content {
            position: relative;
            z-index: 1;
        }
        .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.3rem 0.9rem;
            background: rgba(176, 141, 87, 0.1);
            border: 1px solid rgba(176, 141, 87, 0.25);
            border-radius: 999px;
            font-size: 0.82rem;
            color: var(--primary-dark);
            font-weight: 500;
            margin-bottom: 1rem;
        }
        .category-hero h1 {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.35;
            margin-bottom: 1rem;
            letter-spacing: -0.01em;
        }
        .category-hero .category-hero-desc {
            font-size: 1.06rem;
            color: var(--muted);
            max-width: 720px;
            line-height: 1.9;
            margin-bottom: 1.5rem;
        }
        .category-hero-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
        }
        @media (max-width: 768px) {
            .category-hero {
                padding: 2.5rem 0 2rem;
            }
            .category-hero h1 {
                font-size: 1.8rem;
            }
            .category-hero .category-hero-desc {
                font-size: 0.98rem;
            }
        }
        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.5rem;
            }
            .category-hero .category-hero-desc {
                font-size: 0.92rem;
            }
            .category-hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .category-hero-actions .btn-primary,
            .category-hero-actions .btn-secondary {
                width: 100%;
                justify-content: center;
            }
        }
        /* Section Titles */
        .section-title-wrapper {
            margin-bottom: 2.5rem;
        }
        .section-eyebrow {
            font-size: 0.85rem;
            color: var(--primary-dark);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            display: block;
            margin-bottom: 0.4rem;
        }
        .section-title-wrapper h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.4;
            margin-bottom: 0.6rem;
        }
        .section-title-wrapper .section-subtitle {
            font-size: 1rem;
            color: var(--muted);
            max-width: 600px;
            line-height: 1.85;
        }
        @media (max-width: 768px) {
            .section-title-wrapper h2 {
                font-size: 1.45rem;
            }
        }
        /* Featured Article Card - Asymmetric Layout */
        .featured-article {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 2.5rem;
            align-items: center;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            margin-bottom: 2rem;
        }
        .featured-article:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
        }
        .featured-article-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            aspect-ratio: 16/10;
            position: relative;
        }
        .featured-article-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 300ms ease;
        }
        .featured-article:hover .featured-article-image img {
            transform: scale(1.03);
        }
        .featured-article-image .featured-label {
            position: absolute;
            top: 1rem;
            left: 1rem;
            background: var(--primary);
            color: #fff;
            padding: 0.3rem 0.9rem;
            border-radius: 999px;
            font-size: 0.78rem;
            font-weight: 600;
            z-index: 1;
        }
        .featured-article-content .article-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
            margin-bottom: 0.8rem;
        }
        .article-date {
            font-size: 0.85rem;
            color: var(--muted);
        }
        .article-tag {
            display: inline-block;
            padding: 0.2rem 0.7rem;
            background: rgba(176, 141, 87, 0.1);
            border-radius: 999px;
            font-size: 0.78rem;
            color: var(--primary-dark);
            font-weight: 500;
        }
        .featured-article-content h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.45;
            margin-bottom: 0.8rem;
        }
        .featured-article-content p {
            font-size: 0.98rem;
            color: var(--muted);
            line-height: 1.9;
            margin-bottom: 1.2rem;
        }
        .read-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary-dark);
            transition: all var(--transition);
            cursor: pointer;
            background: none;
            border: none;
            padding: 0;
        }
        .read-more-btn:hover {
            color: var(--primary);
            gap: 0.7rem;
        }
        @media (max-width: 768px) {
            .featured-article {
                grid-template-columns: 1fr;
                padding: 1.5rem;
                gap: 1.5rem;
            }
            .featured-article-content h3 {
                font-size: 1.1rem;
            }
        }
        /* Article Grid - Asymmetric */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }
        .article-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
            transform: translateY(-2px);
        }
        .article-card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
        }
        .article-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 300ms ease;
        }
        .article-card:hover .article-card-image img {
            transform: scale(1.04);
        }
        .article-card-image .article-tag {
            position: absolute;
            top: 0.8rem;
            left: 0.8rem;
            background: rgba(255, 255, 255, 0.92);
            border: 1px solid var(--border);
        }
        .article-card-content {
            padding: 1.3rem 1.4rem 1.5rem;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .article-card-content .article-date {
            font-size: 0.8rem;
            margin-bottom: 0.5rem;
        }
        .article-card-content h4 {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.5;
            margin-bottom: 0.6rem;
        }
        .article-card-content p {
            font-size: 0.9rem;
            color: var(--muted);
            line-height: 1.85;
            margin-bottom: 1rem;
            flex: 1;
        }
        .article-card-content .read-more-btn {
            font-size: 0.85rem;
        }
        @media (max-width: 768px) {
            .article-grid {
                grid-template-columns: 1fr;
            }
        }
        /* Timeline Section */
        .timeline-section {
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .timeline-list {
            position: relative;
            padding-left: 2rem;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 6px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(180deg, var(--primary-light), var(--primary));
            border-radius: 2px;
        }
        .timeline-item {
            position: relative;
            padding: 0 0 2rem 1.8rem;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -2rem;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid var(--surface);
            box-shadow: 0 0 0 2px var(--primary-light);
        }
        .timeline-item .timeline-date {
            font-size: 0.82rem;
            color: var(--primary-dark);
            font-weight: 600;
            display: block;
            margin-bottom: 0.3rem;
        }
        .timeline-item h5 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.5rem;
        }
        .timeline-item p {
            font-size: 0.92rem;
            color: var(--muted);
            line-height: 1.85;
        }
        @media (max-width: 520px) {
            .timeline-list {
                padding-left: 1.2rem;
            }
            .timeline-item {
                padding-left: 1.2rem;
            }
            .timeline-item::before {
                left: -1.2rem;
                width: 12px;
                height: 12px;
            }
        }
        /* Stats Strip */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1rem;
            text-align: center;
        }
        .stat-block {
            background: var(--surface-warm);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 1.5rem 1rem;
            transition: all var(--transition);
        }
        .stat-block:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-sm);
        }
        .stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-dark);
            line-height: 1.3;
        }
        .stat-label {
            font-size: 0.88rem;
            color: var(--muted);
            margin-top: 0.3rem;
        }
        @media (max-width: 768px) {
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-number {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: 0.7rem;
            }
            .stat-block {
                padding: 1rem 0.7rem;
            }
        }
        /* FAQ */
        .faq-section {
            background: var(--surface-warm);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 0.8rem;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary-light);
        }
        .faq-item summary {
            list-style: none;
            cursor: pointer;
            padding: 1.1rem 1.5rem;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            transition: all var(--transition);
            -webkit-tap-highlight-color: transparent;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary:hover {
            background: rgba(176, 141, 87, 0.04);
        }
        .faq-item .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(176, 141, 87, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--primary-dark);
            transition: transform var(--transition);
        }
        .faq-item[open] .faq-icon {
            transform: rotate(180deg);
        }
        .faq-item .faq-answer {
            padding: 0 1.5rem 1.3rem;
            font-size: 0.94rem;
            color: var(--muted);
            line-height: 1.9;
        }
        /* CTA Section */
        .cta-section {
            background: var(--secondary);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 80% 20%, rgba(176, 141, 87, 0.15) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            flex-wrap: wrap;
            padding: 3.5rem 0;
        }
        .cta-section h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.5rem;
        }
        .cta-section p {
            font-size: 0.98rem;
            color: rgba(232, 224, 212, 0.8);
            max-width: 520px;
            line-height: 1.85;
        }
        .cta-section .cta-actions {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        @media (max-width: 768px) {
            .cta-section .cta-content {
                flex-direction: column;
                text-align: center;
                padding: 2.5rem 0;
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
            .cta-section .cta-actions {
                justify-content: center;
            }
        }
        /* Footer */
        .site-footer {
            background: var(--secondary);
            color: rgba(232, 224, 212, 0.8);
            padding: 3.5rem 0 0;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 2.5rem;
            padding-bottom: 2.5rem;
            border-bottom: 1px solid rgba(232, 224, 212, 0.15);
        }
        .footer-brand-desc {
            margin-top: 0.8rem;
            line-height: 1.9;
            color: rgba(232, 224, 212, 0.7);
            font-size: 0.88rem;
        }
        .footer-col-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 1rem;
            letter-spacing: 0.03em;
        }
        .footer-link {
            display: block;
            color: rgba(232, 224, 212, 0.7);
            font-size: 0.88rem;
            padding: 0.25rem 0;
            transition: all var(--transition);
        }
        .footer-link:hover {
            color: var(--primary-light);
            padding-left: 0.3rem;
        }
        .footer-bottom {
            padding: 1.5rem 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
            font-size: 0.82rem;
            color: rgba(232, 224, 212, 0.55);
        }
        .footer-bottom a {
            color: rgba(232, 224, 212, 0.55);
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--primary-light);
        }
        .footer-legal {
            display: flex;
            gap: 1.2rem;
            flex-wrap: wrap;
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-legal {
                flex-direction: column;
                gap: 0.4rem;
            }
        }
        /* Misc */
        .badge-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(176, 141, 87, 0.1);
            color: var(--primary-dark);
            font-size: 1.1rem;
            flex-shrink: 0;
            margin-bottom: 0.8rem;
        }
        .divider {
            height: 1px;
            background: var(--border);
            margin: 3rem 0;
        }
        /* Generic section spacing */
        .section {
            padding: 4rem 0;
        }
        @media (max-width: 768px) {
            .section {
                padding: 2.5rem 0;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #B08D57;
            --primary-dark: #8C6A3F;
            --primary-light: #D4BC8D;
            --secondary: #1F1B16;
            --secondary-soft: #2D2822;
            --bg: #FAF6EF;
            --surface: #FFFFFF;
            --surface-warm: #F7F2E9;
            --text: #1A1815;
            --muted: #6B645C;
            --muted-light: #9A9288;
            --border: #E8E0D4;
            --border-strong: #D5CBBE;
            --ring: rgba(176, 141, 87, 0.3);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 18px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans CJK SC', 'Helvetica Neue', Arial, sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background-color: var(--bg);
        }

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

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(250, 246, 239, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: 72px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            width: 100%;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-link:hover {
            color: var(--text);
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            flex-shrink: 0;
        }

        .nav-primary {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            flex: 1;
            justify-content: center;
            flex-wrap: wrap;
        }

        .nav-link {
            display: inline-block;
            padding: 0.45rem 0.9rem;
            font-size: 0.92rem;
            color: var(--text);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .nav-link:hover {
            color: var(--primary-dark);
            background: rgba(176, 141, 87, 0.08);
        }

        .nav-link.active {
            color: var(--primary-dark);
            font-weight: 600;
            background: rgba(176, 141, 87, 0.1);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            flex-shrink: 0;
        }

        .lang-pill {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.35rem 0.8rem;
            border-radius: 999px;
            border: 1px solid var(--border-strong);
            background: var(--surface);
            font-size: 0.82rem;
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .lang-pill:hover {
            border-color: var(--primary);
            color: var(--primary-dark);
        }

        .lang-pill .lang-sep {
            color: var(--muted-light);
            font-size: 0.8rem;
        }

        .lang-pill .zh-active {
            font-weight: 600;
            color: var(--primary-dark);
        }

        .nav-cta-btn {
            display: inline-block;
            padding: 0.55rem 1.5rem;
            background: var(--primary);
            color: #fff;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition);
            white-space: nowrap;
            border: 2px solid var(--primary);
        }

        .nav-cta-btn:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.4rem;
            cursor: pointer;
            padding: 0.3rem;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .mobile-menu-toggle:hover {
            background: rgba(176, 141, 87, 0.1);
        }
        .mobile-menu {
            display: none;
            position: absolute;
            top: 72px;
            left: 0;
            right: 0;
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            padding: 1rem 1.5rem 1.5rem;
            z-index: 99;
            box-shadow: var(--shadow-lg);
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu .nav-link {
            display: block;
            padding: 0.7rem 0.8rem;
            font-size: 0.95rem;
            border-bottom: 1px solid var(--border);
            border-radius: 0;
        }
        .mobile-menu .nav-link:last-child {
            border-bottom: none;
        }
        .mobile-menu .nav-link.active {
            background: rgba(176, 141, 87, 0.1);
            font-weight: 600;
        }
        .mobile-menu .nav-link.active::after {
            display: none;
        }

        .breadcrumb-bar {
            background: var(--surface-warm);
            border-bottom: 1px solid var(--border);
            padding: 0.75rem 0;
            font-size: 0.88rem;
            color: var(--muted);
        }
        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .breadcrumb-bar a {
            color: var(--muted);
            transition: color var(--transition);
        }
        .breadcrumb-bar a:hover {
            color: var(--primary-dark);
        }
        .breadcrumb-bar .sep {
            color: var(--muted-light);
        }

        .honors-hero {
            background-image: linear-gradient(rgba(31, 27, 22, 0.75), rgba(31, 27, 22, 0.65)), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            padding: 4rem 0 5rem;
            color: #fff;
            position: relative;
        }
        .honors-hero .container {
            position: relative;
            z-index: 2;
        }
        .honors-hero h1 {
            font-size: 2.3rem;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 1rem;
            max-width: 700px;
        }
        .honors-hero p {
            font-size: 1.08rem;
            color: rgba(255, 255, 255, 0.88);
            max-width: 680px;
            line-height: 1.8;
        }
        .honors-badge-row {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            margin-top: 1.8rem;
        }
        .honors-badge-row .badge-item {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.85);
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 0.5rem 1.2rem;
            border-radius: 999px;
        }
        .honors-badge-row .badge-item i {
            color: var(--primary-light);
        }

        .section-title {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.4;
            margin-bottom: 0.6rem;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--muted);
            max-width: 700px;
            line-height: 1.8;
        }
        .section-head {
            margin-bottom: 2.5rem;
        }
        .section-head .title-tag {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--primary-dark);
            background: rgba(176, 141, 87, 0.12);
            padding: 0.3rem 1rem;
            border-radius: 999px;
            margin-bottom: 0.8rem;
        }

        .timeline-section {
            padding: 4rem 0;
            background: var(--surface);
        }
        .timeline {
            position: relative;
            padding-left: 2rem;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border-strong);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 2.2rem;
            padding-left: 1.5rem;
        }
        .timeline-item:last-child {
            margin-bottom: 0;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -2rem;
            top: 8px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid var(--surface);
            box-shadow: 0 0 0 2px var(--primary);
            z-index: 2;
        }
        .timeline-item .timeline-year {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary-dark);
            letter-spacing: 0.03em;
            margin-bottom: 0.3rem;
        }
        .timeline-item h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
        }
        .timeline-item p {
            font-size: 0.95rem;
            color: var(--muted);
            line-height: 1.75;
            max-width: 720px;
        }

        .cert-grid-section {
            padding: 4rem 0;
            background: var(--surface-warm);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .cert-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 1.5rem 1.8rem;
            transition: all var(--transition);
            display: flex;
            align-items: flex-start;
            gap: 1rem;
        }
        .cert-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
            transform: translateY(-3px);
        }
        .cert-card .cert-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(176, 141, 87, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .cert-card h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.35rem;
        }
        .cert-card p {
            font-size: 0.88rem;
            color: var(--muted);
            line-height: 1.65;
        }
        .cert-card .cert-meta {
            display: flex;
            gap: 0.8rem;
            margin-top: 0.6rem;
            flex-wrap: wrap;
        }
        .cert-card .cert-meta span {
            font-size: 0.78rem;
            color: var(--muted-light);
            background: var(--surface-warm);
            padding: 0.2rem 0.7rem;
            border-radius: 999px;
        }

        .stats-band {
            padding: 3.5rem 0;
            background: var(--secondary);
            color: #fff;
        }
        .stats-band .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .stat-item {
            text-align: center;
        }
        .stat-item .stat-number {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary-light);
            line-height: 1.2;
        }
        .stat-item .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 0.4rem;
        }

        .achievement-list-section {
            padding: 4rem 0;
            background: var(--surface);
        }
        .achievement-card {
            background: var(--surface-warm);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }
        .achievement-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
            transform: translateY(-4px);
        }
        .achievement-card .achievement-img {
            height: 200px;
            overflow: hidden;
        }
        .achievement-card .achievement-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .achievement-card:hover .achievement-img img {
            transform: scale(1.04);
        }
        .achievement-card .achievement-body {
            padding: 1.3rem 1.5rem 1.5rem;
        }
        .achievement-card .achievement-date {
            font-size: 0.8rem;
            color: var(--muted-light);
            margin-bottom: 0.5rem;
        }
        .achievement-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            line-height: 1.5;
        }
        .achievement-card p {
            font-size: 0.9rem;
            color: var(--muted);
            line-height: 1.7;
        }
        .achievement-card .read-more {
            display: inline-block;
            margin-top: 1rem;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--primary-dark);
        }
        .achievement-card .read-more i {
            margin-left: 0.3rem;
            transition: transform var(--transition);
        }
        .achievement-card .read-more:hover i {
            transform: translateX(4px);
        }

        .faq-section {
            padding: 4rem 0;
            background: var(--surface-warm);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 0.8rem;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item[open] {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }
        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1rem 1.3rem;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text);
            list-style: none;
            transition: color var(--transition);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary:hover {
            color: var(--primary-dark);
        }
        .faq-item summary .faq-toggle {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--surface-warm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: var(--muted);
            transition: all var(--transition);
        }
        .faq-item[open] summary .faq-toggle {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            padding: 0 1.3rem 1.2rem;
            font-size: 0.92rem;
            color: var(--muted);
            line-height: 1.8;
        }

        .cta-section {
            padding: 4.5rem 0;
            background: var(--secondary);
            color: #fff;
        }
        .cta-section .cta-inner {
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }
        .cta-section h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin-bottom: 1rem;
            line-height: 1.4;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 1.8rem;
            font-size: 1.02rem;
            line-height: 1.8;
        }
        .cta-btn-group {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }
        .cta-primary-btn {
            display: inline-block;
            padding: 0.8rem 2.2rem;
            background: var(--primary);
            color: #fff;
            border-radius: 999px;
            font-size: 1rem;
            font-weight: 600;
            transition: all var(--transition);
            border: 2px solid var(--primary);
        }
        .cta-primary-btn:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }
        .cta-secondary-btn {
            display: inline-block;
            padding: 0.8rem 2.2rem;
            background: transparent;
            color: #fff;
            border-radius: 999px;
            font-size: 1rem;
            font-weight: 600;
            transition: all var(--transition);
            border: 2px solid rgba(255, 255, 255, 0.35);
        }
        .cta-secondary-btn:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-2px);
        }

        .site-footer {
            background: var(--secondary);
            color: #fff;
            padding: 3.5rem 0 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-brand-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.75;
            margin-top: 0.8rem;
            max-width: 360px;
        }
        .footer-col-title {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: #fff;
        }
        .footer-link {
            display: block;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.65);
            padding: 0.3rem 0;
            transition: color var(--transition);
        }
        .footer-link:hover {
            color: var(--primary-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 1.5rem;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            align-items: center;
        }
        .footer-legal {
            display: flex;
            gap: 1.2rem;
            flex-wrap: wrap;
            justify-content: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--primary-light);
        }

        .back-to-top {
            position: fixed;
            bottom: 100px;
            right: 20px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            box-shadow: var(--shadow-md);
            transition: all var(--transition);
            z-index: 50;
            opacity: 0;
            visibility: hidden;
        }
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
        }

        @media (max-width: 1024px) {
            .nav-primary {
                gap: 0.2rem;
            }
            .nav-link {
                padding: 0.4rem 0.6rem;
                font-size: 0.85rem;
            }
            .header-inner {
                gap: 1rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stats-band .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 2rem;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                height: 64px;
            }
            .nav-primary {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .mobile-menu {
                top: 64px;
            }
            .header-actions .lang-pill {
                display: none;
            }
            .header-actions .nav-cta-btn {
                padding: 0.45rem 1.1rem;
                font-size: 0.82rem;
            }
            .honors-hero {
                padding: 2.8rem 0 3.2rem;
            }
            .honors-hero h1 {
                font-size: 1.7rem;
            }
            .honors-hero p {
                font-size: 0.95rem;
            }
            .honors-badge-row {
                gap: 0.7rem;
            }
            .honors-badge-row .badge-item {
                font-size: 0.8rem;
                padding: 0.35rem 0.9rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.8rem;
            }
            .timeline {
                padding-left: 1.5rem;
            }
            .timeline-item::before {
                left: -1.5rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            .honors-hero h1 {
                font-size: 1.45rem;
            }
            .stats-band .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .stat-item .stat-number {
                font-size: 1.8rem;
            }
            .achievement-card .achievement-img {
                height: 160px;
            }
            .cta-btn-group {
                flex-direction: column;
                align-items: center;
            }
            .cta-primary-btn,
            .cta-secondary-btn {
                width: 100%;
                text-align: center;
            }
            .footer-bottom {
                align-items: flex-start;
            }
            .footer-legal {
                flex-direction: column;
                gap: 0.4rem;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #B08D57;
            --primary-dark: #8C6A3F;
            --primary-light: #D4BC8D;
            --secondary: #1F1B16;
            --secondary-soft: #2D2822;
            --bg: #FAF6EF;
            --surface: #FFFFFF;
            --surface-warm: #F7F2E9;
            --text: #1A1815;
            --muted: #6B645C;
            --muted-light: #9A9288;
            --border: #E8E0D4;
            --border-strong: #D5CBBE;
            --ring: rgba(176, 141, 87, 0.3);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 18px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans CJK SC', 'Helvetica Neue', Arial, sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background-color: var(--bg);
            margin: 0;
        }
        a {
            color: var(--primary-dark);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        @media (max-width: 640px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }
        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(250, 246, 239, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: 72px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
            width: 100%;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo-link:hover {
            color: var(--text);
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            flex-shrink: 0;
        }
        .nav-primary {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex: 1;
            justify-content: center;
            flex-wrap: wrap;
        }
        .nav-link {
            display: inline-block;
            padding: 0.42rem 0.75rem;
            font-size: 0.88rem;
            color: var(--text);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-link:hover {
            color: var(--primary-dark);
            background: rgba(176, 141, 87, 0.08);
        }
        .nav-link.active {
            color: var(--primary-dark);
            font-weight: 600;
            background: rgba(176, 141, 87, 0.1);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }
        .lang-pill {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.32rem 0.7rem;
            border-radius: 999px;
            border: 1px solid var(--border-strong);
            background: var(--surface);
            font-size: 0.8rem;
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .lang-pill:hover {
            border-color: var(--primary);
            color: var(--primary-dark);
        }
        .lang-pill .lang-sep {
            color: var(--muted-light);
            font-size: 0.78rem;
        }
        .lang-pill .zh-active {
            font-weight: 600;
            color: var(--primary-dark);
        }
        .nav-cta-btn {
            display: inline-block;
            padding: 0.5rem 1.3rem;
            background: var(--primary);
            color: #fff;
            border-radius: 999px;
            font-size: 0.88rem;
            font-weight: 600;
            transition: all var(--transition);
            white-space: nowrap;
            border: 2px solid var(--primary);
            cursor: pointer;
        }
        .nav-cta-btn:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
        }
        .nav-cta-btn:focus-visible {
            outline: 3px solid var(--ring);
            outline-offset: 2px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .hamburger:hover {
            background: rgba(176, 141, 87, 0.08);
        }
        .hamburger:focus-visible {
            outline: 3px solid var(--ring);
            outline-offset: 2px;
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--bg);
            z-index: 99;
            padding: 1.5rem 1rem 2rem;
            overflow-y: auto;
            flex-direction: column;
            gap: 0.5rem;
            border-top: 1px solid var(--border);
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu .nav-link {
            display: block;
            padding: 0.7rem 1rem;
            font-size: 1rem;
            border-radius: var(--radius-md);
            width: 100%;
        }
        .mobile-menu .nav-link.active {
            background: rgba(176, 141, 87, 0.12);
            font-weight: 600;
        }
        .mobile-menu .lang-pill {
            margin-top: 1rem;
            align-self: flex-start;
        }
        /* Buttons */
        .btn-primary {
            display: inline-block;
            padding: 0.7rem 2rem;
            background: var(--primary);
            color: #fff;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid var(--primary);
            transition: all var(--transition);
            cursor: pointer;
            text-align: center;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(176, 141, 87, 0.25);
        }
        .btn-primary:focus-visible {
            outline: 3px solid var(--ring);
            outline-offset: 2px;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(176, 141, 87, 0.2);
        }
        .btn-secondary {
            display: inline-block;
            padding: 0.7rem 2rem;
            background: transparent;
            color: var(--primary-dark);
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid var(--primary);
            transition: all var(--transition);
            cursor: pointer;
            text-align: center;
        }
        .btn-secondary:hover {
            background: rgba(176, 141, 87, 0.08);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
        }
        .btn-secondary:focus-visible {
            outline: 3px solid var(--ring);
            outline-offset: 2px;
        }
        .btn-secondary:active {
            background: rgba(176, 141, 87, 0.12);
        }
        .btn-white {
            display: inline-block;
            padding: 0.7rem 2rem;
            background: #fff;
            color: var(--secondary);
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid #fff;
            transition: all var(--transition);
            cursor: pointer;
            text-align: center;
        }
        .btn-white:hover {
            background: rgba(255, 255, 255, 0.85);
            border-color: rgba(255, 255, 255, 0.85);
            color: var(--secondary);
        }
        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.4rem;
            padding: 1.2rem 0;
            font-size: 0.85rem;
            color: var(--muted);
        }
        .breadcrumb a {
            color: var(--muted);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--primary-dark);
        }
        .breadcrumb .current {
            color: var(--text);
            font-weight: 600;
        }
        .breadcrumb .separator {
            color: var(--muted-light);
            font-size: 0.75rem;
        }
        /* Hero Category */
        .hero-category {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: flex-end;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            margin-top: 1rem;
            margin-bottom: 3rem;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 24, 21, 0.35) 0%, rgba(26, 24, 21, 0.55) 50%, rgba(26, 24, 21, 0.82) 100%);
            z-index: 1;
        }
        .hero-category-content {
            position: relative;
            z-index: 2;
            padding: 2.5rem;
            width: 100%;
        }
        .hero-category-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1.25rem;
        }
        .hero-category-tags a {
            display: inline-block;
            padding: 0.35rem 1rem;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-size: 0.82rem;
            transition: all var(--transition);
            backdrop-filter: blur(8px);
        }
        .hero-category-tags a:hover {
            background: rgba(255, 255, 255, 0.25);
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
        }
        .hero-category h1 {
            color: #fff;
            font-size: 2.6rem;
            font-weight: 700;
            margin: 0 0 0.8rem 0;
            letter-spacing: 0.01em;
            line-height: 1.25;
        }
        .hero-category p {
            color: rgba(255, 255, 255, 0.88);
            font-size: 1.05rem;
            max-width: 620px;
            margin: 0 0 1.5rem 0;
        }
        .hero-category-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        /* Section */
        .section {
            padding: 3.5rem 0;
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 0.5rem 0;
            letter-spacing: 0.01em;
        }
        .section-sub {
            font-size: 1rem;
            color: var(--muted);
            margin: 0 0 2rem 0;
            max-width: 720px;
        }
        /* Lead Area */
        .lead-area {
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 2.5rem;
            align-items: start;
            margin-bottom: 3rem;
        }
        .lead-text h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin: 0 0 0.8rem 0;
            color: var(--text);
        }
        .lead-text p {
            color: var(--muted);
            margin: 0 0 1rem 0;
        }
        .lead-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }
        .stat-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 1.3rem;
            text-align: center;
            box-shadow: var(--shadow-sm);
        }
        .stat-card .stat-number {
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--primary-dark);
        }
        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--muted);
            margin-top: 0.25rem;
        }
        /* Advantages */
        .advantages-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 1.5rem;
        }
        .advantage-item {
            display: flex;
            gap: 1rem;
            align-items: flex-start;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .advantage-item:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .advantage-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(176, 141, 87, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            font-size: 1.2rem;
        }
        .advantage-text h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin: 0 0 0.5rem 0;
            color: var(--text);
        }
        .advantage-text p {
            font-size: 0.9rem;
            color: var(--muted);
            margin: 0;
            line-height: 1.7;
        }
        /* Event Cards */
        .event-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }
        .event-card {
            display: flex;
            flex-direction: column;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .event-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
            transform: translateY(-3px);
        }
        .event-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform 300ms ease;
        }
        .event-card:hover .event-card-img {
            transform: scale(1.02);
        }
        .event-card-body {
            padding: 1.4rem;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            flex: 1;
        }
        .event-card-meta {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            flex-wrap: wrap;
        }
        .event-tag {
            display: inline-block;
            padding: 0.2rem 0.75rem;
            border-radius: 999px;
            background: rgba(176, 141, 87, 0.1);
            color: var(--primary-dark);
            font-size: 0.75rem;
            font-weight: 600;
            white-space: nowrap;
        }
        .event-date {
            font-size: 0.82rem;
            color: var(--muted-light);
        }
        .event-card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin: 0;
            line-height: 1.4;
        }
        .event-card-desc {
            font-size: 0.88rem;
            color: var(--muted);
            margin: 0;
            flex: 1;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .read-more {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary-dark);
            transition: all var(--transition);
            align-self: flex-start;
        }
        .read-more:hover {
            color: var(--primary);
            gap: 0.5rem;
        }
        /* Process Timeline */
        .timeline {
            position: relative;
            padding-left: 2rem;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 12px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border-strong);
        }
        .timeline-item {
            position: relative;
            padding-bottom: 1.8rem;
            padding-left: 1rem;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -1.3rem;
            top: 0.5rem;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid var(--bg);
            box-shadow: 0 0 0 2px var(--primary-light);
        }
        .timeline-item h3 {
            font-size: 1rem;
            font-weight: 700;
            margin: 0 0 0.3rem 0;
            color: var(--text);
        }
        .timeline-item p {
            font-size: 0.88rem;
            color: var(--muted);
            margin: 0;
            line-height: 1.7;
        }
        /* FAQ */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item[open] {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-md);
        }
        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1rem 1.4rem;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text);
            list-style: none;
            transition: all var(--transition);
            user-select: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary:hover {
            background: rgba(176, 141, 87, 0.05);
        }
        .faq-item summary .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(176, 141, 87, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            font-size: 0.8rem;
            transition: transform var(--transition);
        }
        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            padding: 0 1.4rem 1.2rem;
            font-size: 0.9rem;
            color: var(--muted);
            line-height: 1.8;
        }
        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-soft) 100%);
            border-radius: var(--radius-lg);
            padding: 3rem 2.5rem;
            text-align: center;
            color: #fff;
        }
        .cta-section h2 {
            font-size: 1.7rem;
            font-weight: 700;
            margin: 0 0 0.8rem 0;
            color: #fff;
        }
        .cta-section p {
            font-size: 0.98rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 1.8rem auto;
        }
        .cta-btn-group {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.8rem;
        }
        /* Footer */
        .site-footer {
            background: var(--secondary);
            color: #fff;
            padding: 3.5rem 0 0;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 2rem;
            padding-bottom: 2.5rem;
        }
        .footer-brand-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.7);
            margin: 0.8rem 0 0 0;
            max-width: 320px;
            line-height: 1.7;
        }
        .footer-col-title {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
            letter-spacing: 0.03em;
        }
        .footer-link {
            display: block;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 0.55rem;
            transition: all var(--transition);
        }
        .footer-link:hover {
            color: var(--primary-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 1.5rem 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 0.8rem;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-legal {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: all var(--transition);
            font-size: 0.78rem;
        }
        .footer-bottom a:hover {
            color: var(--primary-light);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .hero-category {
                min-height: 420px;
            }
            .hero-category h1 {
                font-size: 2rem;
            }
            .lead-area {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .advantages-grid {
                grid-template-columns: 1fr 1fr;
            }
            .event-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
        }
        @media (max-width: 768px) {
            .nav-primary {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .header-actions .lang-pill {
                display: none;
            }
            .header-actions .nav-cta-btn {
                display: inline-block;
                padding: 0.45rem 1rem;
                font-size: 0.82rem;
            }
            .hero-category {
                min-height: 360px;
                margin-bottom: 2rem;
            }
            .hero-category-content {
                padding: 1.8rem;
            }
            .hero-category h1 {
                font-size: 1.6rem;
            }
            .hero-category p {
                font-size: 0.92rem;
            }
            .hero-category-tags {
                gap: 0.35rem;
            }
            .hero-category-tags a {
                padding: 0.28rem 0.7rem;
                font-size: 0.75rem;
            }
            .section {
                padding: 2.5rem 0;
            }
            .section-title {
                font-size: 1.45rem;
            }
            .advantages-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .lead-stats {
                grid-template-columns: 1fr;
            }
            .cta-section {
                padding: 2.2rem 1.5rem;
            }
            .cta-section h2 {
                font-size: 1.35rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.6rem;
            }
            .event-card-img {
                height: 160px;
            }
        }
        @media (max-width: 520px) {
            .hero-category {
                min-height: 330px;
                border-radius: var(--radius-md);
            }
            .hero-category h1 {
                font-size: 1.35rem;
            }
            .hero-category-content {
                padding: 1.4rem;
            }
            .btn-primary,
            .btn-secondary,
            .btn-white {
                padding: 0.6rem 1.4rem;
                font-size: 0.88rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #B08D57;
            --primary-dark: #8C6A3F;
            --primary-light: #D4BC8D;
            --secondary: #1F1B16;
            --secondary-soft: #2D2822;
            --bg: #FAF6EF;
            --surface: #FFFFFF;
            --surface-warm: #F7F2E9;
            --text: #1A1815;
            --muted: #6B645C;
            --muted-light: #9A9288;
            --border: #E8E0D4;
            --border-strong: #D5CBBE;
            --ring: rgba(176, 141, 87, 0.3);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 18px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans CJK SC', 'Helvetica Neue', Arial, sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background-color: var(--bg);
            margin: 0;
            padding: 0;
        }

        a {
            color: var(--primary-dark);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(250, 246, 239, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: 72px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            width: 100%;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo-link:hover {
            color: var(--text);
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            flex-shrink: 0;
        }
        .nav-primary {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            flex: 1;
            justify-content: center;
            flex-wrap: wrap;
        }
        .nav-link {
            display: inline-block;
            padding: 0.45rem 0.9rem;
            font-size: 0.92rem;
            color: var(--text);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-link:hover {
            color: var(--primary-dark);
            background: rgba(176, 141, 87, 0.08);
        }
        .nav-link.active {
            color: var(--primary-dark);
            font-weight: 600;
            background: rgba(176, 141, 87, 0.1);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            flex-shrink: 0;
        }
        .lang-pill {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.35rem 0.8rem;
            border-radius: 999px;
            border: 1px solid var(--border-strong);
            background: var(--surface);
            font-size: 0.82rem;
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .lang-pill:hover {
            border-color: var(--primary);
            color: var(--primary-dark);
        }
        .lang-pill .lang-sep {
            color: var(--muted-light);
            font-size: 0.8rem;
        }
        .lang-pill .zh-active {
            font-weight: 600;
            color: var(--primary-dark);
        }
        .nav-cta-btn {
            display: inline-block;
            padding: 0.55rem 1.5rem;
            background: var(--primary);
            color: #fff;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition);
            white-space: nowrap;
            border: 2px solid var(--primary);
        }
        .nav-cta-btn:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
        }

        /* Mobile menu */
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text);
            cursor: pointer;
            padding: 0.5rem;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .mobile-toggle:hover {
            background: rgba(176, 141, 87, 0.1);
        }

        /* Buttons */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.8rem 2rem;
            background: var(--primary);
            color: #fff;
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 600;
            transition: all var(--transition);
            border: 2px solid var(--primary);
            cursor: pointer;
            text-align: center;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn-primary:focus {
            outline: none;
            box-shadow: 0 0 0 4px var(--ring);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.8rem 2rem;
            background: transparent;
            color: var(--primary-dark);
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 600;
            transition: all var(--transition);
            border: 2px solid var(--primary);
            cursor: pointer;
            text-align: center;
        }
        .btn-secondary:hover {
            background: rgba(176, 141, 87, 0.08);
            color: var(--primary-dark);
            transform: translateY(-1px);
        }
        .btn-secondary:focus {
            outline: none;
            box-shadow: 0 0 0 4px var(--ring);
        }
        .btn-white {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.8rem 2rem;
            background: #fff;
            color: var(--secondary);
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 600;
            transition: all var(--transition);
            border: 2px solid #fff;
            cursor: pointer;
        }
        .btn-white:hover {
            background: var(--primary-light);
            border-color: var(--primary-light);
            transform: translateY(-1px);
        }

        /* Breadcrumb */
        .breadcrumb-nav {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            padding: 0.8rem 0;
            font-size: 0.85rem;
            color: var(--muted);
        }
        .breadcrumb-nav a {
            color: var(--muted);
            transition: color var(--transition);
        }
        .breadcrumb-nav a:hover {
            color: var(--primary-dark);
        }
        .breadcrumb-nav .breadcrumb-sep {
            margin: 0 0.5rem;
            color: var(--muted-light);
        }
        .breadcrumb-nav .breadcrumb-current {
            color: var(--text);
            font-weight: 600;
        }

        /* Category Hero */
        .category-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            min-height: 560px;
            display: flex;
            align-items: center;
            color: #fff;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(31, 27, 22, 0.88) 0%, rgba(31, 27, 22, 0.55) 55%, rgba(31, 27, 22, 0.3) 100%);
        }
        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .category-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(176, 141, 87, 0.25);
            border: 1px solid rgba(176, 141, 87, 0.5);
            color: var(--primary-light);
            padding: 0.4rem 1rem;
            border-radius: 999px;
            font-size: 0.82rem;
            font-weight: 600;
            margin-bottom: 1rem;
            letter-spacing: 0.03em;
        }
        .category-hero h1 {
            font-size: 2.75rem;
            line-height: 1.25;
            font-weight: 700;
            margin: 0 0 1rem 0;
            letter-spacing: 0.01em;
            max-width: 720px;
        }
        .category-hero .hero-sub {
            font-size: 1.1rem;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.85);
            max-width: 680px;
            margin-bottom: 1.8rem;
            font-weight: 400;
        }
        .hero-stats-row {
            display: flex;
            gap: 2.5rem;
            margin-bottom: 1.8rem;
            flex-wrap: wrap;
        }
        .hero-stat-item {
            text-align: left;
        }
        .hero-stat-item .stat-num {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
        }
        .hero-stat-item .stat-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.7);
        }
        .hero-cta-row {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        /* Service Schedule Panel */
        .schedule-panel {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: 1.8rem 2rem;
            max-width: 380px;
        }
        .schedule-panel h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #fff;
            margin: 0 0 1.2rem 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .schedule-panel h3 i {
            color: var(--primary-light);
        }
        .schedule-slot {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            padding: 0.7rem 1rem;
            border-radius: var(--radius-sm);
            margin-bottom: 0.6rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition);
            cursor: pointer;
        }
        .schedule-slot:hover {
            background: rgba(176, 141, 87, 0.2);
            border-color: rgba(176, 141, 87, 0.4);
        }
        .schedule-slot .slot-time {
            font-weight: 600;
            color: #fff;
            font-size: 0.9rem;
            white-space: nowrap;
        }
        .schedule-slot .slot-ava {
            font-size: 0.75rem;
            color: var(--primary-light);
            white-space: nowrap;
        }
        .schedule-slot .slot-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
        }
        .schedule-slot .slot-dot.full {
            background: #7a7a7a;
        }
        .schedule-slot .slot-dot.avail {
            background: #5c9e6b;
        }
        .schedule-panel .schedule-note {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 0.8rem;
            text-align: center;
        }

        /* Section Generic */
        .section {
            padding: 4.5rem 0;
        }
        .section-sm {
            padding: 3rem 0;
        }
        .section-dark {
            background: var(--secondary);
            color: #fff;
        }
        .section-warm {
            background: var(--surface-warm);
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.35;
            margin: 0 0 0.75rem 0;
            color: var(--text);
            letter-spacing: 0.01em;
        }
        .section-dark .section-title {
            color: #fff;
        }
        .section-sub {
            font-size: 1.05rem;
            color: var(--muted);
            line-height: 1.9;
            max-width: 720px;
            margin-bottom: 2.5rem;
        }
        .section-dark .section-sub {
            color: rgba(255, 255, 255, 0.7);
        }

        /* Service cards */
        .service-card {
            background: var(--surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .service-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
            transform: translateY(-4px);
        }
        .service-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            height: 200px;
        }
        .service-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 300ms ease;
        }
        .service-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .service-card .card-body {
            padding: 1.5rem 1.75rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .service-card .card-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--primary-dark);
            background: rgba(176, 141, 87, 0.12);
            padding: 0.2rem 0.75rem;
            border-radius: 999px;
            margin-bottom: 0.7rem;
            align-self: flex-start;
        }
        .service-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 0 0 0.6rem 0;
            line-height: 1.5;
            color: var(--text);
        }
        .service-card p {
            font-size: 0.9rem;
            color: var(--muted);
            line-height: 1.8;
            margin: 0 0 1.2rem 0;
            flex: 1;
        }
        .service-card .card-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--primary-dark);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            transition: all var(--transition);
        }
        .service-card .card-link:hover {
            color: var(--primary);
            gap: 0.6rem;
        }

        /* Process timeline */
        .process-timeline {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            position: relative;
        }
        .process-step {
            flex: 1;
            min-width: 180px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 1.5rem 1.6rem;
            position: relative;
            transition: all var(--transition);
        }
        .process-step:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
        }
        .process-step .step-num {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.6rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .process-step .step-num i {
            font-size: 1.1rem;
        }
        .process-step h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin: 0 0 0.5rem 0;
            color: var(--text);
        }
        .process-step p {
            font-size: 0.88rem;
            color: var(--muted);
            line-height: 1.75;
            margin: 0;
        }

        /* FAQ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 0.8rem;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-sm);
        }
        .faq-item summary {
            padding: 1.1rem 1.5rem;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            list-style: none;
            gap: 1rem;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary .faq-icon {
            font-size: 1rem;
            color: var(--primary);
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-item[open] summary .faq-icon {
            transform: rotate(180deg);
        }
        .faq-item .faq-answer {
            padding: 0 1.5rem 1.25rem 1.5rem;
            font-size: 0.9rem;
            color: var(--muted);
            line-height: 1.85;
        }
        .faq-item[open] {
            border-color: var(--primary-light);
            background: rgba(176, 141, 87, 0.04);
        }

        /* CTA section */
        .cta-section {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-soft) 60%, #3D3728 100%);
            color: #fff;
            padding: 4rem 0;
        }
        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 0 0 0.8rem 0;
            color: #fff;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1rem;
            max-width: 560px;
            margin-bottom: 1.8rem;
        }

        /* Footer */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.75);
            padding: 3.5rem 0 1.5rem;
            font-size: 0.85rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 2.5rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand-desc {
            font-size: 0.85rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 0.8rem;
            max-width: 320px;
        }
        .footer-col-title {
            font-size: 0.88rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 0.9rem;
            letter-spacing: 0.03em;
        }
        .footer-link {
            display: block;
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.82rem;
            margin-bottom: 0.45rem;
            transition: color var(--transition);
        }
        .footer-link:hover {
            color: var(--primary-light);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding-top: 1.2rem;
            gap: 1rem;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-legal {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--primary-light);
        }

        /* Fixed bottom bar */
        .fixed-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(31, 27, 22, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid rgba(176, 141, 87, 0.3);
            padding: 0.7rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
            z-index: 90;
            flex-wrap: wrap;
        }
        .fixed-bottom-bar .bar-text {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.88rem;
        }
        .fixed-bottom-bar .bar-close {
            background: none;
            border: none;
            color: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            font-size: 1rem;
            padding: 0.3rem;
            border-radius: 50%;
            transition: all var(--transition);
            flex-shrink: 0;
        }
        .fixed-bottom-bar .bar-close:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-primary {
                gap: 0.15rem;
            }
            .nav-link {
                padding: 0.4rem 0.65rem;
                font-size: 0.85rem;
            }
            .category-hero {
                min-height: 480px;
            }
            .category-hero h1 {
                font-size: 2.2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                height: 64px;
            }
            .nav-primary {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(250, 246, 239, 0.98);
                backdrop-filter: blur(16px);
                border-bottom: 1px solid var(--border);
                padding: 1rem 1.5rem;
                flex-direction: column;
                align-items: flex-start;
                gap: 0.3rem;
                box-shadow: var(--shadow-md);
                z-index: 99;
            }
            .nav-primary.mobile-open {
                display: flex;
            }
            .nav-link {
                width: 100%;
                padding: 0.6rem 1rem;
                font-size: 1rem;
            }
            .mobile-toggle {
                display: block;
            }
            .header-actions .lang-pill {
                font-size: 0.75rem;
                padding: 0.3rem 0.6rem;
            }
            .header-actions .nav-cta-btn {
                padding: 0.45rem 1.2rem;
                font-size: 0.82rem;
            }
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            .category-hero {
                min-height: 560px;
                padding: 3rem 0;
            }
            .category-hero h1 {
                font-size: 1.8rem;
            }
            .category-hero .hero-sub {
                font-size: 0.95rem;
            }
            .hero-stats-row {
                gap: 1.5rem;
            }
            .hero-stat-item .stat-num {
                font-size: 1.4rem;
            }
            .schedule-panel {
                padding: 1.2rem 1.4rem;
                max-width: 100%;
                margin-top: 1.5rem;
            }
            .section {
                padding: 3rem 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-sub {
                font-size: 0.95rem;
            }
            .process-timeline {
                flex-direction: column;
            }
            .process-step {
                min-width: auto;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.8rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .fixed-bottom-bar {
                padding: 0.5rem 1rem;
                gap: 1rem;
                font-size: 0.8rem;
            }
            .fixed-bottom-bar .bar-text {
                font-size: 0.78rem;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.5rem;
            }
            .category-hero .hero-sub {
                font-size: 0.85rem;
            }
            .hero-cta-row {
                flex-direction: column;
                gap: 0.6rem;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                padding: 0.7rem 1.5rem;
                font-size: 0.88rem;
            }
            .service-card .card-img-wrap {
                height: 160px;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .fixed-bottom-bar {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
            }
            .fixed-bottom-bar .btn-primary {
                width: 100%;
                padding: 0.5rem 1rem;
                font-size: 0.82rem;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #B08D57;
            --primary-dark: #8C6A3F;
            --primary-light: #D4BC8D;
            --secondary: #1F1B16;
            --secondary-soft: #2D2822;
            --bg: #FAF6EF;
            --surface: #FFFFFF;
            --surface-warm: #F7F2E9;
            --text: #1A1815;
            --muted: #6B645C;
            --muted-light: #9A9288;
            --border: #E8E0D4;
            --border-strong: #D5CBBE;
            --ring: rgba(176, 141, 87, 0.3);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 18px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans CJK SC', 'Helvetica Neue', Arial, sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background-color: var(--bg);
        }

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

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (max-width: 640px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(250, 246, 239, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: 72px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            width: 100%;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-link:hover {
            color: var(--text);
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            flex-shrink: 0;
        }

        .nav-primary {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            flex: 1;
            justify-content: center;
            flex-wrap: wrap;
        }

        .nav-link {
            display: inline-block;
            padding: 0.45rem 0.9rem;
            font-size: 0.92rem;
            color: var(--text);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .nav-link:hover {
            color: var(--primary-dark);
            background: rgba(176, 141, 87, 0.08);
        }

        .nav-link.active {
            color: var(--primary-dark);
            font-weight: 600;
            background: rgba(176, 141, 87, 0.1);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            flex-shrink: 0;
        }

        .lang-pill {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.35rem 0.8rem;
            border-radius: 999px;
            border: 1px solid var(--border-strong);
            background: var(--surface);
            font-size: 0.82rem;
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .lang-pill:hover {
            border-color: var(--primary);
            color: var(--primary-dark);
        }

        .lang-pill .lang-sep {
            color: var(--muted-light);
            font-size: 0.8rem;
        }

        .lang-pill .zh-active {
            font-weight: 600;
            color: var(--primary-dark);
        }

        .nav-cta-btn {
            display: inline-block;
            padding: 0.55rem 1.5rem;
            background: var(--primary);
            color: #fff;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition);
            white-space: nowrap;
            border: 2px solid var(--primary);
        }

        .nav-cta-btn:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
        }

        .hamburger-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 0.5rem;
            background: none;
            border: none;
            flex-shrink: 0;
        }

        .hamburger-btn span {
            display: block;
            width: 26px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition);
        }

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

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

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

        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            padding: 1rem 1.5rem 1.5rem;
            z-index: 99;
            box-shadow: var(--shadow-lg);
        }

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

        .mobile-menu .nav-link {
            display: block;
            padding: 0.7rem 0.5rem;
            font-size: 1rem;
            border-bottom: 1px solid var(--border);
        }

        .mobile-menu .nav-link:last-child {
            border-bottom: none;
        }

        .mobile-menu .lang-pill {
            margin-top: 0.8rem;
            display: inline-flex;
        }

        .mobile-menu .nav-cta-btn {
            display: block;
            text-align: center;
            margin-top: 0.8rem;
        }

        @media (max-width: 1024px) {
            .nav-primary {
                display: none;
            }
            .header-actions .lang-pill {
                display: none;
            }
            .header-actions .nav-cta-btn {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.5rem;
            font-size: 0.9rem;
            color: var(--muted);
            padding: 1rem 0;
        }

        .breadcrumb a {
            color: var(--muted);
            transition: color var(--transition);
        }

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

        .breadcrumb .breadcrumb-sep {
            color: var(--muted-light);
        }

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

        /* Page Hero */
        .page-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            padding: 4rem 0;
            min-height: 380px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(31, 27, 22, 0.88) 0%, rgba(31, 27, 22, 0.62) 50%, rgba(31, 27, 22, 0.45) 100%);
            z-index: 1;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .page-hero .breadcrumb {
            color: rgba(255, 255, 255, 0.75);
            padding: 0 0 1rem 0;
        }

        .page-hero .breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
        }

        .page-hero .breadcrumb a:hover {
            color: #fff;
        }

        .page-hero .breadcrumb .breadcrumb-current {
            color: var(--primary-light);
        }

        .page-hero .breadcrumb .breadcrumb-sep {
            color: rgba(255, 255, 255, 0.4);
        }

        .hero-content {
            display: flex;
            align-items: center;
            gap: 3rem;
        }

        .hero-text {
            flex: 1;
        }

        .hero-text h1 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 1rem;
            letter-spacing: 0.01em;
        }

        .hero-text p {
            color: rgba(255, 255, 255, 0.88);
            font-size: 1.1rem;
            max-width: 560px;
            line-height: 1.9;
            margin-bottom: 1.5rem;
        }

        .hero-badge {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            background: rgba(176, 141, 87, 0.25);
            color: var(--primary-light);
            border-radius: 999px;
            font-size: 0.82rem;
            margin-bottom: 1rem;
            border: 1px solid rgba(176, 141, 87, 0.4);
        }

        .hero-actions {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.8rem;
            background: var(--primary);
            color: #fff;
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 600;
            border: 2px solid var(--primary);
            transition: all var(--transition);
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(176, 141, 87, 0.35);
        }

        .btn-primary:focus {
            outline: none;
            box-shadow: 0 0 0 4px var(--ring);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.8rem;
            background: transparent;
            color: #fff;
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 600;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition);
            cursor: pointer;
        }

        .btn-secondary:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }

        .btn-secondary:focus {
            outline: none;
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.2);
        }

        .hero-image-card {
            flex-shrink: 0;
            width: 320px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 3px solid rgba(255, 255, 255, 0.2);
        }

        .hero-image-card img {
            width: 100%;
            height: 260px;
            object-fit: cover;
        }

        @media (max-width: 768px) {
            .page-hero {
                padding: 2.5rem 0;
                min-height: auto;
            }
            .hero-content {
                flex-direction: column;
                gap: 1.5rem;
            }
            .hero-text h1 {
                font-size: 1.8rem;
            }
            .hero-text p {
                font-size: 1rem;
            }
            .hero-image-card {
                width: 100%;
                max-width: 360px;
            }
            .hero-image-card img {
                height: 180px;
            }
        }

        /* Section Common */
        .section {
            padding: 4rem 0;
        }

        @media (max-width: 768px) {
            .section {
                padding: 2.5rem 0;
            }
        }

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--primary-dark);
            text-transform: uppercase;
            letter-spacing: 0.12em;
            margin-bottom: 0.6rem;
        }

        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.35;
            margin-bottom: 1rem;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--muted);
            max-width: 680px;
            line-height: 1.85;
        }

        /* Philosophy Section */
        .philosophy-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

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

        .philosophy-image img {
            width: 100%;
            height: 340px;
            object-fit: cover;
            transition: transform 400ms ease;
        }

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

        .philosophy-text h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text);
        }

        .philosophy-text p {
            color: var(--muted);
            line-height: 1.9;
            margin-bottom: 0.8rem;
        }

        .philosophy-points {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 1rem;
        }

        .philosophy-point {
            display: flex;
            align-items: flex-start;
            gap: 0.7rem;
            padding: 0.75rem 1rem;
            background: var(--surface-warm);
            border-radius: var(--radius-sm);
            border-left: 3px solid var(--primary);
        }

        .philosophy-point i {
            color: var(--primary);
            margin-top: 0.2rem;
            flex-shrink: 0;
        }

        .philosophy-point span {
            font-size: 0.95rem;
            color: var(--text);
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .philosophy-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .philosophy-image img {
                height: 220px;
            }
        }

        /* Timeline */
        .timeline-section {
            background: var(--secondary);
            color: #fff;
        }

        .timeline-section .section-title {
            color: #fff;
        }

        .timeline-section .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }

        .timeline {
            display: flex;
            flex-direction: column;
            gap: 0;
            margin-top: 2rem;
            position: relative;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 24px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: rgba(176, 141, 87, 0.4);
        }

        .timeline-item {
            display: flex;
            gap: 2rem;
            padding: 1.2rem 0;
            position: relative;
        }

        .timeline-dot {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            z-index: 1;
            font-weight: 700;
            color: #fff;
            font-size: 1rem;
            border: 3px solid var(--secondary);
            box-shadow: 0 0 0 2px var(--primary);
        }

        .timeline-content {
            flex: 1;
            padding-bottom: 0.5rem;
        }

        .timeline-content h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 0.35rem;
        }

        .timeline-content p {
            color: rgba(255, 255, 255, 0.72);
            font-size: 0.95rem;
            line-height: 1.8;
        }

        @media (max-width: 640px) {
            .timeline::before {
                left: 20px;
            }
            .timeline-item {
                gap: 1rem;
            }
            .timeline-dot {
                width: 40px;
                height: 40px;
                font-size: 0.85rem;
            }
        }

        /* System Grid */
        .system-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .system-card {
            background: var(--surface);
            border-radius: var(--radius-md);
            padding: 1.8rem;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 0.7rem;
        }

        .system-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .system-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: rgba(176, 141, 87, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            font-size: 1.4rem;
            flex-shrink: 0;
        }

        .system-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
        }

        .system-card p {
            color: var(--muted);
            font-size: 0.93rem;
            line-height: 1.75;
        }

        .system-card .card-tag {
            display: inline-block;
            padding: 0.2rem 0.7rem;
            background: var(--surface-warm);
            border-radius: 999px;
            font-size: 0.78rem;
            color: var(--primary-dark);
            font-weight: 600;
            align-self: flex-start;
        }

        @media (max-width: 768px) {
            .system-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
        }

        /* Content List */
        .content-section {
            background: var(--surface-warm);
        }

        .content-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .content-card {
            background: var(--surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .content-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
            transform: translateY(-3px);
        }

        .content-card .card-image {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .content-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 400ms ease;
        }

        .content-card:hover .card-image img {
            transform: scale(1.05);
        }

        .content-card .card-body {
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
            flex: 1;
        }

        .content-card .card-meta {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            font-size: 0.82rem;
            color: var(--muted-light);
        }

        .content-card .card-meta .tag {
            padding: 0.15rem 0.6rem;
            background: rgba(176, 141, 87, 0.1);
            border-radius: 999px;
            color: var(--primary-dark);
            font-weight: 600;
        }

        .content-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.45;
        }

        .content-card p {
            color: var(--muted);
            font-size: 0.92rem;
            line-height: 1.7;
            flex: 1;
        }

        .read-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--primary-dark);
            transition: all var(--transition);
            align-self: flex-start;
        }

        .read-more-btn:hover {
            color: var(--primary);
            gap: 0.6rem;
        }

        .read-more-btn i {
            font-size: 0.8rem;
        }

        @media (max-width: 768px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .content-card .card-image {
                height: 160px;
            }
        }

        /* Stats Band */
        .stats-band {
            background: var(--primary);
            padding: 3rem 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            text-align: center;
        }

        .stat-item .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
        }

        .stat-item .stat-label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.85);
            margin-top: 0.3rem;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }
            .stat-item .stat-number {
                font-size: 1.8rem;
            }
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 2rem auto 0;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item.open {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.2rem 1.5rem;
            cursor: pointer;
            font-weight: 600;
            color: var(--text);
            font-size: 1rem;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: all var(--transition);
        }

        .faq-question:hover {
            color: var(--primary-dark);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--surface-warm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            color: var(--primary-dark);
            transition: transform var(--transition);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: rgba(176, 141, 87, 0.15);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 300ms ease;
            padding: 0 1.5rem;
            color: var(--muted);
            font-size: 0.95rem;
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 1.2rem;
        }

        /* CTA Section */
        .cta-section {
            background: var(--secondary);
            padding: 4rem 0;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            margin: 0 auto 1.8rem;
            line-height: 1.85;
        }

        .cta-actions {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-light {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.8rem;
            background: #fff;
            color: var(--secondary);
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 600;
            border: 2px solid #fff;
            transition: all var(--transition);
            cursor: pointer;
        }

        .btn-light:hover {
            background: var(--primary-light);
            border-color: var(--primary-light);
            color: var(--secondary);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(255, 255, 255, 0.2);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.8rem;
            background: transparent;
            color: #fff;
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 600;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition);
            cursor: pointer;
        }

        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        /* Fixed Bottom CTA */
        .fixed-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--secondary);
            border-top: 2px solid var(--primary);
            padding: 0.8rem 1.5rem;
            z-index: 90;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
        }

        .fixed-cta .fixed-text {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 500;
        }

        .fixed-cta .fixed-text strong {
            color: var(--primary-light);
        }

        .fixed-cta .close-btn {
            background: none;
            border: none;
            color: rgba(255, 255, 255, 0.6);
            cursor: pointer;
            font-size: 1.2rem;
            padding: 0.3rem;
            flex-shrink: 0;
            transition: color var(--transition);
        }

        .fixed-cta .close-btn:hover {
            color: #fff;
        }

        .fixed-cta .btn-sm {
            display: inline-block;
            padding: 0.5rem 1.2rem;
            background: var(--primary);
            color: #fff;
            border-radius: 999px;
            font-size: 0.88rem;
            font-weight: 600;
            border: 2px solid var(--primary);
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }

        .fixed-cta .btn-sm:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
        }

        @media (max-width: 640px) {
            .fixed-cta {
                padding: 0.6rem 1rem;
                flex-wrap: wrap;
                gap: 0.5rem;
            }
            .fixed-cta .fixed-text {
                font-size: 0.82rem;
                flex: 1;
                min-width: 180px;
            }
            .fixed-cta .btn-sm {
                padding: 0.4rem 1rem;
                font-size: 0.82rem;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.75);
            padding: 3.5rem 0 1.5rem;
            margin-bottom: 64px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 2.5rem;
            padding-bottom: 2.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.8;
            margin-top: 0.8rem;
            max-width: 320px;
        }

        .footer-col-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
            letter-spacing: 0.03em;
        }

        .footer-link {
            display: block;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.65);
            padding: 0.3rem 0;
            transition: all var(--transition);
        }

        .footer-link:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
            padding-top: 1.5rem;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-legal {
            display: flex;
            gap: 1.2rem;
            flex-wrap: wrap;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--primary-light);
        }

        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-legal {
                flex-direction: column;
                gap: 0.4rem;
            }
            .site-footer {
                margin-bottom: 90px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #B08D57;
            --primary-dark: #8C6A3F;
            --primary-light: #D4BC8D;
            --secondary: #1F1B16;
            --secondary-soft: #2D2822;
            --bg: #FAF6EF;
            --surface: #FFFFFF;
            --surface-warm: #F7F2E9;
            --text: #1A1815;
            --muted: #6B645C;
            --muted-light: #9A9288;
            --border: #E8E0D4;
            --border-strong: #D5CBBE;
            --ring: rgba(176, 141, 87, 0.3);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 18px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans CJK SC', 'Helvetica Neue', Arial, sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background-color: var(--bg);
        }

        a {
            color: var(--primary-dark);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        @media (max-width: 640px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(250, 246, 239, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: 72px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            width: 100%;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo-link:hover {
            color: var(--text);
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            flex-shrink: 0;
        }
        .nav-primary {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            flex: 1;
            justify-content: center;
            flex-wrap: wrap;
        }
        .nav-link {
            display: inline-block;
            padding: 0.45rem 0.9rem;
            font-size: 0.92rem;
            color: var(--text);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-link:hover {
            color: var(--primary-dark);
            background: rgba(176, 141, 87, 0.08);
        }
        .nav-link.active {
            color: var(--primary-dark);
            font-weight: 600;
            background: rgba(176, 141, 87, 0.1);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            flex-shrink: 0;
        }
        .lang-pill {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.35rem 0.8rem;
            border-radius: 999px;
            border: 1px solid var(--border-strong);
            background: var(--surface);
            font-size: 0.82rem;
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .lang-pill:hover {
            border-color: var(--primary);
            color: var(--primary-dark);
        }
        .lang-pill .lang-sep {
            color: var(--muted-light);
            font-size: 0.8rem;
        }
        .lang-pill .zh-active {
            font-weight: 600;
            color: var(--primary-dark);
        }
        .nav-cta-btn {
            display: inline-block;
            padding: 0.55rem 1.5rem;
            background: var(--primary);
            color: #fff;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition);
            white-space: nowrap;
            border: 2px solid var(--primary);
        }
        .nav-cta-btn:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
        }

        /* Mobile nav */
        .mobile-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: var(--text);
            font-size: 1.2rem;
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            padding: 1rem 1.5rem 1.5rem;
            z-index: 99;
            box-shadow: var(--shadow-md);
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu .nav-link {
            display: block;
            padding: 0.7rem 0;
            border-bottom: 1px solid var(--border);
            border-radius: 0;
            font-size: 1rem;
        }
        .mobile-menu .nav-link:last-child {
            border-bottom: none;
        }
        .mobile-menu .lang-pill {
            margin-top: 1rem;
            display: inline-flex;
        }
        @media (max-width: 1024px) {
            .nav-primary {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .header-inner {
                gap: 1rem;
            }
        }
        @media (min-width: 1025px) {
            .mobile-menu {
                display: none !important;
            }
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: var(--muted);
            padding: 1rem 0;
        }
        .breadcrumb a {
            color: var(--muted);
        }
        .breadcrumb a:hover {
            color: var(--primary-dark);
        }
        .breadcrumb .separator {
            color: var(--muted-light);
            font-size: 0.7rem;
        }
        .breadcrumb .current {
            color: var(--primary-dark);
            font-weight: 600;
        }

        /* Hero - dark info panel */
        .hero-cooperation {
            position: relative;
            background: var(--secondary);
            color: #fff;
            padding: 4rem 0;
            overflow: hidden;
            border-radius: 0 0 24px 24px;
        }
        .hero-cooperation::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.25;
            z-index: 0;
        }
        .hero-cooperation::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(31, 27, 22, 0.92) 0%, rgba(31, 27, 22, 0.65) 100%);
            z-index: 1;
        }
        .hero-cooperation .container {
            position: relative;
            z-index: 2;
        }
        .hero-cooperation h1 {
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1.2rem;
            line-height: 1.3;
            letter-spacing: 0.01em;
        }
        .hero-cooperation .hero-sub {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.82);
            max-width: 620px;
            line-height: 1.9;
            margin-bottom: 1.8rem;
        }
        .hero-cooperation .hero-actions {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            margin-bottom: 2rem;
        }
        .hero-cooperation .btn-hero-primary {
            display: inline-block;
            padding: 0.7rem 2rem;
            background: var(--primary);
            color: #fff;
            border-radius: 999px;
            font-weight: 600;
            border: 2px solid var(--primary);
            transition: all var(--transition);
            font-size: 0.95rem;
        }
        .hero-cooperation .btn-hero-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
        }
        .hero-cooperation .btn-hero-secondary {
            display: inline-block;
            padding: 0.7rem 2rem;
            background: transparent;
            color: #fff;
            border-radius: 999px;
            font-weight: 600;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition);
            font-size: 0.95rem;
        }
        .hero-cooperation .btn-hero-secondary:hover {
            border-color: var(--primary-light);
            color: var(--primary-light);
        }

        /* Data panel */
        .data-panel {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: 1.5rem 2rem;
            backdrop-filter: blur(8px);
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .data-panel .data-item {
            text-align: left;
        }
        .data-panel .data-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-light);
            line-height: 1.2;
        }
        .data-panel .data-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 0.3rem;
        }
        @media (max-width: 768px) {
            .data-panel {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
                padding: 1.2rem 1rem;
            }
            .data-panel .data-number {
                font-size: 1.5rem;
            }
            .hero-cooperation {
                padding: 2.5rem 0;
            }
            .hero-cooperation h1 {
                font-size: 1.7rem;
            }
        }
        @media (max-width: 480px) {
            .data-panel {
                grid-template-columns: 1fr 1fr;
                gap: 0.8rem;
            }
            .data-panel .data-number {
                font-size: 1.3rem;
            }
        }

        /* Section common */
        .section {
            padding: 4rem 0;
        }
        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 1rem;
            line-height: 1.4;
        }
        .section-desc {
            color: var(--muted);
            font-size: 1rem;
            max-width: 720px;
            line-height: 1.9;
            margin-bottom: 2rem;
        }

        /* Cooperation modes - asymmetric */
        .coop-grid {
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 2rem;
            margin-bottom: 3rem;
        }
        .coop-grid.reverse {
            grid-template-columns: 5fr 7fr;
        }
        .coop-grid .coop-text {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 2rem;
            box-shadow: var(--shadow-sm);
        }
        .coop-grid .coop-text h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.8rem;
        }
        .coop-grid .coop-text p {
            color: var(--muted);
            line-height: 1.9;
            margin-bottom: 1rem;
        }
        .coop-grid .coop-text .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: 1rem;
        }
        .coop-grid .coop-text .tag {
            display: inline-block;
            padding: 0.3rem 0.9rem;
            background: rgba(176, 141, 87, 0.1);
            color: var(--primary-dark);
            border-radius: 999px;
            font-size: 0.82rem;
            font-weight: 500;
        }
        .coop-grid .coop-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            min-height: 280px;
        }
        .coop-grid .coop-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        @media (max-width: 1024px) {
            .coop-grid,
            .coop-grid.reverse {
                grid-template-columns: 1fr;
            }
            .coop-grid .coop-image {
                min-height: 220px;
            }
        }

        /* Case list */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .case-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .case-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
            transform: translateY(-2px);
        }
        .case-card .case-cover {
            height: 180px;
            overflow: hidden;
        }
        .case-card .case-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }
        .case-card:hover .case-cover img {
            transform: scale(1.03);
        }
        .case-card .case-body {
            padding: 1.2rem 1.2rem 1.5rem;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .case-card .case-meta {
            display: flex;
            gap: 0.8rem;
            align-items: center;
            font-size: 0.75rem;
            color: var(--muted-light);
            margin-bottom: 0.6rem;
        }
        .case-card .case-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.5;
            margin-bottom: 0.5rem;
        }
        .case-card .case-desc {
            font-size: 0.88rem;
            color: var(--muted);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 1rem;
        }
        .case-card .case-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--primary-dark);
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            transition: color var(--transition);
        }
        .case-card .case-link:hover {
            color: var(--primary);
        }
        @media (max-width: 1024px) {
            .case-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .case-grid {
                grid-template-columns: 1fr;
            }
            .case-card .case-cover {
                height: 160px;
            }
        }

        /* Process timeline */
        .process-timeline {
            position: relative;
            padding-left: 2rem;
            border-left: 2px solid var(--border-strong);
            margin-left: 1rem;
        }
        .process-timeline .process-item {
            position: relative;
            margin-bottom: 2rem;
            padding-left: 1.5rem;
        }
        .process-timeline .process-item::before {
            content: '';
            position: absolute;
            left: -2.6rem;
            top: 0.4rem;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid var(--bg);
            box-shadow: 0 0 0 2px var(--primary);
        }
        .process-timeline .process-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.5rem;
        }
        .process-timeline .process-item p {
            color: var(--muted);
            font-size: 0.92rem;
            line-height: 1.8;
        }
        .process-timeline .process-item .step-num {
            display: inline-block;
            padding: 0.2rem 0.6rem;
            background: rgba(176, 141, 87, 0.12);
            color: var(--primary-dark);
            border-radius: 999px;
            font-size: 0.78rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        /* Advantages */
        .adv-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }
        .adv-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .adv-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
        }
        .adv-item .adv-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(176, 141, 87, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            font-size: 1.2rem;
            margin-bottom: 0.8rem;
        }
        .adv-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.5rem;
        }
        .adv-item p {
            font-size: 0.88rem;
            color: var(--muted);
            line-height: 1.7;
        }
        @media (max-width: 1024px) {
            .adv-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .adv-grid {
                grid-template-columns: 1fr;
            }
        }

        /* FAQ */
        .faq-section {
            background: var(--surface-warm);
            padding: 4rem 0;
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 0.8rem;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary-light);
        }
        .faq-item summary {
            padding: 1.2rem 1.5rem;
            cursor: pointer;
            font-weight: 600;
            color: var(--text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            list-style: none;
            font-size: 0.98rem;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary .faq-icon {
            color: var(--primary);
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            padding: 0 1.5rem 1.2rem;
            color: var(--muted);
            font-size: 0.92rem;
            line-height: 1.8;
        }

        /* CTA section */
        .cta-section {
            background: var(--secondary);
            color: #fff;
            padding: 4rem 0;
            border-radius: 24px 24px 0 0;
        }
        .cta-section .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            flex-wrap: wrap;
        }
        .cta-section h2 {
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
            color: #fff;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            max-width: 520px;
            font-size: 0.95rem;
            line-height: 1.8;
        }
        .cta-section .cta-actions {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .cta-section .btn-cta-primary {
            display: inline-block;
            padding: 0.7rem 2rem;
            background: var(--primary);
            color: #fff;
            border-radius: 999px;
            font-weight: 600;
            border: 2px solid var(--primary);
            transition: all var(--transition);
            font-size: 0.95rem;
        }
        .cta-section .btn-cta-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
        }
        .cta-section .btn-cta-secondary {
            display: inline-block;
            padding: 0.7rem 2rem;
            background: transparent;
            color: #fff;
            border-radius: 999px;
            font-weight: 600;
            border: 2px solid rgba(255, 255, 255, 0.45);
            transition: all var(--transition);
            font-size: 0.95rem;
        }
        .cta-section .btn-cta-secondary:hover {
            border-color: var(--primary-light);
            color: var(--primary-light);
        }

        /* Footer */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.75);
            padding: 3rem 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
            margin-top: 1rem;
            max-width: 320px;
        }
        .footer-col-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 1rem;
        }
        .footer-link {
            display: block;
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            margin-bottom: 0.6rem;
            transition: color var(--transition);
        }
        .footer-link:hover {
            color: var(--primary-light);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
            padding: 1.2rem 0;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-legal {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.78rem;
        }
        .footer-bottom a:hover {
            color: var(--primary-light);
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }