/* roulang page: index */
:root {
            --color-primary: #d4a853;
            --color-primary-dark: #b8860b;
            --color-secondary: #0f172a;
            --color-bg: #ffffff;
            --color-bg-alt: #f8fafc;
            --color-text: #1e293b;
            --color-text-muted: #64748b;
            --color-border: #e2e8f0;
            --color-accent: #f59e0b;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        input {
            font-family: inherit;
        }

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .nav-link {
            position: relative;
            font-weight: 500;
            font-size: 14px;
            letter-spacing: 0.01em;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--color-primary);
            background: rgba(212, 168, 83, 0.06);
        }
        .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            background: linear-gradient(135deg, #d4a853 0%, #c18f3a 100%);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: 50px;
            border: none;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(212, 168, 83, 0.3);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(212, 168, 83, 0.45);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(212, 168, 83, 0.25);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            background: transparent;
            color: var(--color-secondary);
            font-weight: 600;
            font-size: 15px;
            border-radius: 50px;
            border: 2px solid var(--color-secondary);
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: var(--color-secondary);
            color: #fff;
            border-color: var(--color-secondary);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(15, 23, 42, 0.25);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.7);
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            background: #fff;
            color: var(--color-secondary);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .card-hover {
            transition: all var(--transition-smooth);
            border-radius: var(--radius-lg);
        }
        .card-hover:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
        }

        .section-tag {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(212, 168, 83, 0.1);
            color: var(--color-primary-dark);
            font-weight: 600;
            font-size: 13px;
            border-radius: 50px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.4rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.25;
            color: var(--color-secondary);
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.8rem;
            }
        }

        .bubble-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            box-shadow: var(--shadow-md);
            position: relative;
            transition: all var(--transition-smooth);
        }
        .bubble-card::before {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 30px;
            width: 16px;
            height: 16px;
            background: #fff;
            transform: rotate(45deg);
            box-shadow: 3px 3px 6px rgba(0, 0, 0, 0.04);
            border-radius: 2px;
        }
        .bubble-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .countdown-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            min-width: 70px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .countdown-number {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            line-height: 1;
        }
        .countdown-label {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.8);
            margin-top: 4px;
        }

        .news-list-item {
            padding: 18px 20px;
            border-bottom: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            border-radius: var(--radius-sm);
            cursor: pointer;
        }
        .news-list-item:hover {
            background: #f8fafc;
            padding-left: 24px;
        }
        .news-list-item:last-child {
            border-bottom: none;
        }

        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
            background: #fff;
        }
        .faq-item:hover {
            border-color: #d4c5a0;
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            font-size: 15px;
            color: var(--color-secondary);
        }
        .faq-answer {
            padding: 0 24px 18px;
            color: var(--color-text-muted);
            line-height: 1.8;
            font-size: 14px;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-icon {
            transition: transform var(--transition-fast);
            font-size: 18px;
            color: var(--color-primary);
            flex-shrink: 0;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(15, 23, 42, 0.98);
            z-index: 100;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 20px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            color: #fff;
            font-size: 1.2rem;
            font-weight: 500;
            padding: 12px 24px;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
        }
        .mobile-menu a:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--color-primary);
        }
        .mobile-menu .close-btn {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 2rem;
            color: #fff;
            background: none;
            border: none;
            cursor: pointer;
        }

        @media (max-width: 1024px) {
            .desktop-nav-links {
                display: none !important;
            }
            .mobile-hamburger {
                display: flex !important;
            }
        }
        @media (min-width: 1025px) {
            .mobile-hamburger {
                display: none !important;
            }
            .desktop-nav-links {
                display: flex !important;
            }
        }

        .hero-overlay {
            background: linear-gradient(180deg,
                    rgba(15, 23, 42, 0.75) 0%,
                    rgba(15, 23, 42, 0.55) 40%,
                    rgba(15, 23, 42, 0.7) 100%);
        }

        .glow-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4ade80;
            display: inline-block;
            animation: pulse-dot 2s ease-in-out infinite;
            margin-right: 6px;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.6);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(74, 222, 128, 0);
            }
        }

        .trust-badge {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
        }

        ::selection {
            background: rgba(212, 168, 83, 0.3);
            color: #1e293b;
        }

        .skeleton-bg {
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #f8fafc 100%);
            background-size: 200% 200%;
            animation: shimmer 2s ease-in-out infinite;
        }
        @keyframes shimmer {
            0% {
                background-position: -200% 0;
            }
            100% {
                background-position: 200% 0;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #d4a853;
            --color-primary-dark: #b8860b;
            --color-secondary: #0f172a;
            --color-bg: #ffffff;
            --color-bg-alt: #f8fafc;
            --color-text: #1e293b;
            --color-text-muted: #64748b;
            --color-border: #e2e8f0;
            --color-accent: #f59e0b;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        input {
            font-family: inherit;
        }

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .nav-link {
            position: relative;
            font-weight: 500;
            font-size: 14px;
            letter-spacing: 0.01em;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            color: #334155;
        }
        .nav-link:hover {
            color: var(--color-primary);
            background: rgba(212, 168, 83, 0.06);
        }
        .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            background: linear-gradient(135deg, #d4a853 0%, #c18f3a 100%);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: 50px;
            border: none;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(212, 168, 83, 0.3);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(212, 168, 83, 0.45);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(212, 168, 83, 0.25);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            background: transparent;
            color: var(--color-secondary);
            font-weight: 600;
            font-size: 15px;
            border-radius: 50px;
            border: 2px solid var(--color-secondary);
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: var(--color-secondary);
            color: #fff;
            border-color: var(--color-secondary);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(15, 23, 42, 0.25);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.7);
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            background: #fff;
            color: var(--color-secondary);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .card-hover {
            transition: all var(--transition-smooth);
            border-radius: var(--radius-lg);
        }
        .card-hover:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
        }

        .section-tag {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(212, 168, 83, 0.1);
            color: var(--color-primary-dark);
            font-weight: 600;
            font-size: 13px;
            border-radius: 50px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.4rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.25;
            color: var(--color-secondary);
        }

        .breadcrumb-link {
            color: var(--color-text-muted);
            font-size: 14px;
            transition: color var(--transition-fast);
        }
        .breadcrumb-link:hover {
            color: var(--color-primary);
        }
        .breadcrumb-current {
            color: var(--color-primary);
            font-weight: 600;
            font-size: 14px;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            width: 280px;
            height: 100vh;
            background: #fff;
            box-shadow: -4px 0 30px rgba(0, 0, 0, 0.15);
            z-index: 100;
            flex-direction: column;
            padding: 80px 28px 40px;
            gap: 6px;
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            font-size: 15px;
            font-weight: 500;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            color: #334155;
        }
        .mobile-menu a:hover {
            background: rgba(212, 168, 83, 0.06);
            color: var(--color-primary);
        }
        .mobile-menu a.active-mobile {
            background: rgba(212, 168, 83, 0.12);
            color: var(--color-primary);
            font-weight: 600;
        }
        .mobile-menu .close-btn {
            position: absolute;
            top: 18px;
            right: 20px;
            font-size: 28px;
            background: none;
            border: none;
            color: #334155;
            cursor: pointer;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: all var(--transition-fast);
        }
        .mobile-menu .close-btn:hover {
            background: #f1f5f9;
            color: #0f172a;
        }
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 99;
        }
        .mobile-menu-overlay.open {
            display: block;
        }

        .mobile-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
            border: none;
            cursor: pointer;
            z-index: 50;
        }
        .mobile-hamburger span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: #1e293b;
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .social-card-glow {
            transition: all var(--transition-smooth);
            border-radius: var(--radius-lg);
            background: #fff;
            border: 1px solid var(--color-border);
            overflow: hidden;
        }
        .social-card-glow:hover {
            box-shadow: 0 16px 48px rgba(212, 168, 83, 0.18);
            border-color: rgba(212, 168, 83, 0.4);
            transform: translateY(-4px);
        }

        .step-number {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, #d4a853 0%, #c18f3a 100%);
            color: #fff;
            font-weight: 700;
            font-size: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 6px 20px rgba(212, 168, 83, 0.35);
        }

        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #d4a853 0%, #b8860b 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        @media (max-width: 1024px) {
            .desktop-nav-links {
                display: none !important;
            }
            .mobile-hamburger {
                display: flex;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .stat-number {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .btn-primary,
            .btn-outline {
                padding: 10px 20px;
                font-size: 14px;
            }
            .step-number {
                width: 40px;
                height: 40px;
                font-size: 16px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 520px) {
            .section-title {
                font-size: 1.35rem;
            }
            .mobile-menu {
                width: 100%;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #d4a853;
            --color-primary-dark: #b8860b;
            --color-secondary: #0f172a;
            --color-bg: #ffffff;
            --color-bg-alt: #f8fafc;
            --color-text: #1e293b;
            --color-text-muted: #64748b;
            --color-border: #e2e8f0;
            --color-accent: #f59e0b;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        input {
            font-family: inherit;
        }

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .nav-link {
            position: relative;
            font-weight: 500;
            font-size: 14px;
            letter-spacing: 0.01em;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--color-primary);
            background: rgba(212, 168, 83, 0.06);
        }

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

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            background: linear-gradient(135deg, #d4a853 0%, #c18f3a 100%);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: 50px;
            border: none;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(212, 168, 83, 0.3);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(212, 168, 83, 0.45);
            color: #fff;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(212, 168, 83, 0.25);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            background: transparent;
            color: var(--color-secondary);
            font-weight: 600;
            font-size: 15px;
            border-radius: 50px;
            border: 2px solid var(--color-secondary);
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .btn-outline:hover {
            background: var(--color-secondary);
            color: #fff;
            border-color: var(--color-secondary);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(15, 23, 42, 0.25);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.7);
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .btn-outline-light:hover {
            background: #fff;
            color: var(--color-secondary);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .card-hover {
            transition: all var(--transition-smooth);
            border-radius: var(--radius-lg);
        }

        .card-hover:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
        }

        .section-tag {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(212, 168, 83, 0.1);
            color: var(--color-primary-dark);
            font-weight: 600;
            font-size: 13px;
            border-radius: 50px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.4rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.25;
            color: var(--color-secondary);
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.8rem;
            }
        }

        .bubble-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
        }

        .bubble-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: rgba(212, 168, 83, 0.3);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 14px;
            color: var(--color-text-muted);
            padding: 14px 0;
        }

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

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

        .breadcrumb .separator {
            color: #cbd5e1;
            font-size: 12px;
        }

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

        .desktop-nav-links {
            display: flex;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            width: 280px;
            height: 100vh;
            background: #fff;
            z-index: 100;
            box-shadow: -4px 0 30px rgba(0, 0, 0, 0.15);
            flex-direction: column;
            padding: 80px 28px 28px;
            gap: 8px;
            overflow-y: auto;
        }

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

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            font-size: 16px;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .mobile-menu a:hover {
            background: rgba(212, 168, 83, 0.06);
            color: var(--color-primary);
        }

        .mobile-menu .close-btn {
            position: absolute;
            top: 18px;
            right: 22px;
            font-size: 28px;
            background: none;
            border: none;
            color: var(--color-text);
            padding: 4px 10px;
            border-radius: 50%;
            transition: all var(--transition-fast);
        }

        .mobile-menu .close-btn:hover {
            background: #f1f5f9;
        }

        .mobile-hamburger {
            display: none;
        }

        @media (max-width: 1024px) {
            .desktop-nav-links {
                display: none;
            }
            .mobile-hamburger {
                display: flex;
            }
            header .hidden.lg\\:flex {
                display: none !important;
            }
        }

        @media (min-width: 1025px) {
            .mobile-menu {
                display: none !important;
            }
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }

        .faq-item summary {
            padding: 18px 0;
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--color-secondary);
            transition: color var(--transition-fast);
        }

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

        .faq-item summary:hover {
            color: var(--color-primary);
        }

        .faq-item summary .faq-icon {
            transition: transform var(--transition-smooth);
            font-size: 14px;
            color: var(--color-text-muted);
            flex-shrink: 0;
            margin-left: 12px;
        }

        .faq-item[open] summary .faq-icon {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

        .faq-item .faq-answer {
            padding: 0 0 20px;
            color: var(--color-text-muted);
            line-height: 1.8;
            font-size: 15px;
        }

        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #d4a853 0%, #b8860b 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
        }

        .timeline-step {
            position: relative;
            padding-left: 40px;
            padding-bottom: 32px;
            border-left: 2px dashed #e2e8f0;
        }

        .timeline-step:last-child {
            border-left: 2px dashed transparent;
            padding-bottom: 0;
        }

        .timeline-step::before {
            content: '';
            position: absolute;
            left: -10px;
            top: 4px;
            width: 18px;
            height: 18px;
            background: #fff;
            border: 3px solid #d4a853;
            border-radius: 50%;
            z-index: 2;
        }

        .timeline-step.active::before {
            background: #d4a853;
            box-shadow: 0 0 0 6px rgba(212, 168, 83, 0.2);
        }

        .hero-banner {
            background: linear-gradient(180deg, #fafaf7 0%, #f5f0e8 40%, #f8fafc 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-banner::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(212, 168, 83, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .pricing-card {
            border: 2px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            transition: all var(--transition-smooth);
            position: relative;
            background: #fff;
        }

        .pricing-card:hover {
            border-color: #d4a853;
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .pricing-card.featured {
            border-color: #d4a853;
            background: linear-gradient(180deg, #fffef9 0%, #fff 100%);
            box-shadow: var(--shadow-lg);
        }

        .pricing-card.featured::before {
            content: '热门推荐';
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: linear-gradient(135deg, #d4a853 0%, #c18f3a 100%);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 5px 18px;
            border-radius: 50px;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        @media (max-width: 768px) {
            .pricing-card {
                padding: 24px 16px;
            }
            .stat-number {
                font-size: 2.2rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #d4a853;
            --color-primary-dark: #b8860b;
            --color-secondary: #0f172a;
            --color-bg: #ffffff;
            --color-bg-alt: #f8fafc;
            --color-text: #1e293b;
            --color-text-muted: #64748b;
            --color-border: #e2e8f0;
            --color-accent: #f59e0b;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        input {
            font-family: inherit;
        }
        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        .nav-link {
            position: relative;
            font-weight: 500;
            font-size: 14px;
            letter-spacing: 0.01em;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            color: #475569;
        }
        .nav-link:hover {
            color: var(--color-primary);
            background: rgba(212, 168, 83, 0.06);
        }
        .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            background: linear-gradient(135deg, #d4a853 0%, #c18f3a 100%);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: 50px;
            border: none;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(212, 168, 83, 0.3);
            letter-spacing: 0.02em;
            white-space: nowrap;
            cursor: pointer;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(212, 168, 83, 0.45);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(212, 168, 83, 0.25);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            background: transparent;
            color: var(--color-secondary);
            font-weight: 600;
            font-size: 15px;
            border-radius: 50px;
            border: 2px solid var(--color-secondary);
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
            white-space: nowrap;
            cursor: pointer;
        }
        .btn-outline:hover {
            background: var(--color-secondary);
            color: #fff;
            border-color: var(--color-secondary);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(15, 23, 42, 0.25);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.7);
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
            white-space: nowrap;
            cursor: pointer;
        }
        .btn-outline-light:hover {
            background: #fff;
            color: var(--color-secondary);
            border-color: #fff;
            transform: translateY(-2px);
        }
        .card-hover {
            transition: all var(--transition-smooth);
            border-radius: var(--radius-lg);
        }
        .card-hover:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
        }
        .section-tag {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(212, 168, 83, 0.1);
            color: var(--color-primary-dark);
            font-weight: 600;
            font-size: 13px;
            border-radius: 50px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 2.4rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.25;
            color: var(--color-secondary);
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.8rem;
            }
        }
        .bubble-card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 28px 24px;
            transition: all var(--transition-smooth);
            border: 1px solid var(--color-border);
        }
        .bubble-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: transparent;
            transform: translateY(-4px);
        }
        .desktop-nav-links {
            display: flex;
        }
        @media (max-width: 1024px) {
            .desktop-nav-links {
                display: none;
            }
        }
        .mobile-hamburger {
            display: none;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 8px;
            z-index: 50;
        }
        @media (max-width: 1024px) {
            .mobile-hamburger {
                display: flex;
            }
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            width: 280px;
            height: 100vh;
            background: #fff;
            z-index: 60;
            box-shadow: -4px 0 30px rgba(0, 0, 0, 0.15);
            padding: 80px 24px 32px;
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 14px 16px;
            font-weight: 500;
            font-size: 15px;
            border-radius: var(--radius-sm);
            color: #334155;
            transition: all var(--transition-fast);
        }
        .mobile-menu a:hover {
            background: rgba(212, 168, 83, 0.06);
            color: var(--color-primary);
        }
        .mobile-menu .close-btn {
            position: absolute;
            top: 16px;
            right: 20px;
            font-size: 28px;
            background: none;
            border: none;
            color: #475569;
            cursor: pointer;
            line-height: 1;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
        }
        .mobile-menu .close-btn:hover {
            background: #f1f5f9;
        }
        .mobile-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 55;
        }
        .mobile-overlay.open {
            display: block;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 14px;
            color: #64748b;
            padding: 16px 0;
        }
        .breadcrumb a {
            color: #64748b;
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--color-primary);
        }
        .breadcrumb .separator {
            color: #cbd5e1;
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--color-primary-dark);
            font-weight: 600;
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border);
            padding: 0;
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 20px 0;
            font-weight: 600;
            font-size: 16px;
            color: var(--color-secondary);
            background: transparent;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: color var(--transition-fast);
            line-height: 1.5;
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-smooth);
            font-size: 14px;
            color: #94a3b8;
        }
        .faq-question.open .faq-icon {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }
        .faq-answer.open {
            max-height: 400px;
            padding-bottom: 20px;
        }
        .faq-answer p {
            color: #64748b;
            line-height: 1.8;
            margin: 0;
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #d4a853 0%, #b8860b 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.1;
        }
        @media (max-width: 640px) {
            .stat-number {
                font-size: 2.2rem;
            }
        }
        .step-line {
            position: relative;
            padding-left: 48px;
            margin-bottom: 32px;
        }
        .step-line::before {
            content: '';
            position: absolute;
            left: 20px;
            top: 40px;
            bottom: -32px;
            width: 2px;
            background: linear-gradient(to bottom, #d4a853, #e2e8f0);
            border-radius: 1px;
        }
        .step-line:last-child::before {
            display: none;
        }
        .step-number {
            position: absolute;
            left: 0;
            top: 0;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, #d4a853 0%, #c18f3a 100%);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 14px rgba(212, 168, 83, 0.35);
            z-index: 2;
        }
        .hero-banner {
            position: relative;
            background: linear-gradient(160deg, #fefdf9 0%, #fdf6e8 30%, #f8fafc 100%);
            border-bottom: 1px solid #f1e8d6;
            overflow: hidden;
        }
        .hero-banner::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(212, 168, 83, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .glow-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #d4a853;
            display: inline-block;
            animation: pulse-dot 2s ease-in-out infinite;
            box-shadow: 0 0 12px rgba(212, 168, 83, 0.5);
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 8px rgba(212, 168, 83, 0.4);
            }
            50% {
                box-shadow: 0 0 22px rgba(212, 168, 83, 0.8);
            }
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-in-up {
            animation: fadeInUp 0.6s ease forwards;
        }
        .animate-delay-1 {
            animation-delay: 0.1s;
            opacity: 0;
        }
        .animate-delay-2 {
            animation-delay: 0.25s;
            opacity: 0;
        }
        .animate-delay-3 {
            animation-delay: 0.4s;
            opacity: 0;
        }
        .tag-pill {
            display: inline-block;
            padding: 8px 18px;
            background: #fff;
            border: 1px solid #e8dcc8;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 500;
            color: #5c4a1f;
            transition: all var(--transition-fast);
            cursor: default;
            white-space: nowrap;
        }
        .tag-pill:hover {
            background: #fef9f0;
            border-color: #d4a853;
            color: #b8860b;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(212, 168, 83, 0.15);
        }
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid #f1e8d6;
            position: relative;
            transition: all var(--transition-smooth);
        }
        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: 12px;
            left: 20px;
            font-size: 72px;
            color: rgba(212, 168, 83, 0.15);
            font-family: Georgia, serif;
            line-height: 1;
            pointer-events: none;
        }
        .testimonial-card:hover {
            border-color: #d4a853;
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

/* roulang page: category6 */
:root {
            --color-primary: #d4a853;
            --color-primary-dark: #b8860b;
            --color-secondary: #0f172a;
            --color-bg: #ffffff;
            --color-bg-alt: #f8fafc;
            --color-text: #1e293b;
            --color-text-muted: #64748b;
            --color-border: #e2e8f0;
            --color-accent: #f59e0b;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        input {
            font-family: inherit;
        }
        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        .nav-link {
            position: relative;
            font-weight: 500;
            font-size: 14px;
            letter-spacing: 0.01em;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            color: #475569;
        }
        .nav-link:hover {
            color: var(--color-primary);
            background: rgba(212, 168, 83, 0.06);
        }
        .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            background: linear-gradient(135deg, #d4a853 0%, #c18f3a 100%);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: 50px;
            border: none;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(212, 168, 83, 0.3);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(212, 168, 83, 0.45);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(212, 168, 83, 0.25);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            background: transparent;
            color: var(--color-secondary);
            font-weight: 600;
            font-size: 15px;
            border-radius: 50px;
            border: 2px solid var(--color-secondary);
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: var(--color-secondary);
            color: #fff;
            border-color: var(--color-secondary);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(15, 23, 42, 0.25);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.7);
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            background: #fff;
            color: var(--color-secondary);
            border-color: #fff;
            transform: translateY(-2px);
        }
        .card-hover {
            transition: all var(--transition-smooth);
            border-radius: var(--radius-lg);
        }
        .card-hover:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
        }
        .section-tag {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(212, 168, 83, 0.1);
            color: var(--color-primary-dark);
            font-weight: 600;
            font-size: 13px;
            border-radius: 50px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 2.4rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.25;
            color: var(--color-secondary);
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.8rem;
            }
        }
        .bubble-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-smooth);
            border: 1px solid var(--color-border);
        }
        .bubble-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .desktop-nav-links {
            display: flex;
        }
        @media (max-width: 1024px) {
            .desktop-nav-links {
                display: none;
            }
        }
        .mobile-hamburger {
            display: none;
        }
        @media (max-width: 1024px) {
            .mobile-hamburger {
                display: flex;
            }
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            width: 280px;
            height: 100vh;
            background: #fff;
            z-index: 60;
            flex-direction: column;
            padding: 80px 28px 28px;
            box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
            gap: 6px;
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            font-weight: 500;
            font-size: 15px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            color: #475569;
        }
        .mobile-menu a:hover {
            background: rgba(212, 168, 83, 0.06);
            color: var(--color-primary);
        }
        .mobile-menu .close-btn {
            position: absolute;
            top: 16px;
            right: 20px;
            font-size: 28px;
            background: none;
            border: none;
            color: #334155;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 6px;
            transition: all var(--transition-fast);
        }
        .mobile-menu .close-btn:hover {
            background: #f1f5f9;
            color: #0f172a;
        }
        @media (max-width: 1024px) {
            .hidden-lg {
                display: none !important;
            }
        }
        .coupon-wall {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            align-items: center;
            justify-items: center;
        }
        @media (max-width: 768px) {
            .coupon-wall {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
        }
        @media (max-width: 520px) {
            .coupon-wall {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }
        .coupon-main {
            grid-column: 1 / -1;
            grid-row: 1;
            max-width: 480px;
            width: 100%;
            z-index: 2;
            position: relative;
        }
        @media (min-width: 769px) {
            .coupon-main {
                grid-column: 2 / 3;
                grid-row: 1 / 3;
            }
        }
        .coupon-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 20px 22px;
            border: 2px dashed #e2e8f0;
            position: relative;
            transition: all var(--transition-smooth);
            cursor: pointer;
            width: 100%;
            text-align: center;
            box-shadow: var(--shadow-sm);
        }
        .coupon-card:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .coupon-card.main-coupon {
            border: 3px solid var(--color-primary);
            background: linear-gradient(160deg, #fffdf5 0%, #fffef9 30%, #fff 100%);
            padding: 32px 28px;
            box-shadow: var(--shadow-xl);
            border-style: solid;
        }
        .coupon-card.main-coupon::before {
            content: '';
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            width: 56px;
            height: 28px;
            background: var(--color-primary);
            border-radius: 0 0 28px 28px;
            z-index: 1;
        }
        .coupon-card.main-coupon::after {
            content: '热门推荐';
            position: absolute;
            top: -10px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 11px;
            font-weight: 700;
            color: #fff;
            z-index: 2;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .coupon-amount {
            font-size: 2.6rem;
            font-weight: 800;
            color: #c18f3a;
            letter-spacing: -0.03em;
            line-height: 1;
        }
        .coupon-card.main-coupon .coupon-amount {
            font-size: 3.6rem;
            color: #b8860b;
        }
        .coupon-label {
            font-size: 13px;
            color: #64748b;
            font-weight: 500;
            margin-top: 4px;
        }
        .coupon-desc {
            font-size: 12px;
            color: #94a3b8;
            margin-top: 6px;
        }
        .badge-gold {
            display: inline-block;
            padding: 4px 12px;
            background: linear-gradient(135deg, #fef3c7, #fde68a);
            color: #92400e;
            font-weight: 600;
            font-size: 12px;
            border-radius: 50px;
            letter-spacing: 0.03em;
        }
        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            color: var(--color-secondary);
            line-height: 1.1;
        }
        @media (max-width: 768px) {
            .stat-number {
                font-size: 2rem;
            }
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border);
            padding: 20px 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            color: var(--color-primary);
        }
        .faq-question {
            font-weight: 600;
            font-size: 16px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            color: #64748b;
            font-size: 14px;
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 12px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-icon {
            transition: transform var(--transition-smooth);
            font-size: 18px;
            flex-shrink: 0;
            color: #94a3b8;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: #64748b;
            flex-wrap: wrap;
            padding: 16px 0;
        }
        .breadcrumb a {
            color: #64748b;
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--color-primary);
        }
        .breadcrumb .separator {
            color: #cbd5e1;
            font-size: 11px;
        }
        .breadcrumb .current {
            color: var(--color-primary-dark);
            font-weight: 600;
        }

/* roulang page: category4 */
:root {
            --color-primary: #d4a853;
            --color-primary-dark: #b8860b;
            --color-secondary: #0f172a;
            --color-bg: #ffffff;
            --color-bg-alt: #f8fafc;
            --color-text: #1e293b;
            --color-text-muted: #64748b;
            --color-border: #e2e8f0;
            --color-accent: #f59e0b;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }
        input {
            font-family: inherit;
        }

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .nav-link {
            position: relative;
            font-weight: 500;
            font-size: 14px;
            letter-spacing: 0.01em;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--color-primary);
            background: rgba(212, 168, 83, 0.06);
        }
        .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            background: linear-gradient(135deg, #d4a853 0%, #c18f3a 100%);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: 50px;
            border: none;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(212, 168, 83, 0.3);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(212, 168, 83, 0.45);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(212, 168, 83, 0.25);
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(212, 168, 83, 0.5);
            outline-offset: 3px;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            background: transparent;
            color: var(--color-secondary);
            font-weight: 600;
            font-size: 15px;
            border-radius: 50px;
            border: 2px solid var(--color-secondary);
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: var(--color-secondary);
            color: #fff;
            border-color: var(--color-secondary);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(15, 23, 42, 0.25);
        }
        .btn-outline:focus-visible {
            outline: 3px solid rgba(15, 23, 42, 0.4);
            outline-offset: 3px;
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.7);
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            background: #fff;
            color: var(--color-secondary);
            border-color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline-light:focus-visible {
            outline: 3px solid rgba(255, 255, 255, 0.7);
            outline-offset: 3px;
        }

        .card-hover {
            transition: all var(--transition-smooth);
            border-radius: var(--radius-lg);
        }
        .card-hover:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
        }

        .section-tag {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(212, 168, 83, 0.1);
            color: var(--color-primary-dark);
            font-weight: 600;
            font-size: 13px;
            border-radius: 50px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.4rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.25;
            color: var(--color-secondary);
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.8rem;
            }
        }

        .bubble-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
        }
        .bubble-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: transparent;
            transform: translateY(-4px);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            width: 80%;
            max-width: 360px;
            height: 100vh;
            background: #fff;
            z-index: 100;
            box-shadow: var(--shadow-xl);
            flex-direction: column;
            padding: 20px;
            gap: 8px;
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu .close-btn {
            align-self: flex-end;
            font-size: 28px;
            background: none;
            border: none;
            color: var(--color-text);
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .mobile-menu .close-btn:hover {
            background: #f1f5f9;
            color: var(--color-primary);
        }
        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            font-weight: 500;
            font-size: 15px;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            color: var(--color-text);
        }
        .mobile-menu a:hover {
            background: rgba(212, 168, 83, 0.06);
            color: var(--color-primary);
        }
        .mobile-menu a.active {
            color: var(--color-primary);
            font-weight: 600;
            background: rgba(212, 168, 83, 0.08);
        }
        .mobile-hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            z-index: 110;
        }
        @media (max-width: 1024px) {
            .desktop-nav-links {
                display: none !important;
            }
            .mobile-hamburger {
                display: flex;
            }
            .header-cta-desktop {
                display: none !important;
            }
        }
        @media (min-width: 1025px) {
            .mobile-hamburger {
                display: none;
            }
            .mobile-menu {
                display: none !important;
            }
        }

        .mobile-menu-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 99;
        }
        .mobile-menu-overlay.open {
            display: block;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-in-up {
            animation: fadeInUp 0.6s ease forwards;
        }
        .animate-delay-100 {
            animation-delay: 0.1s;
            opacity: 0;
        }
        .animate-delay-200 {
            animation-delay: 0.2s;
            opacity: 0;
        }
        .animate-delay-300 {
            animation-delay: 0.3s;
            opacity: 0;
        }
        .animate-delay-400 {
            animation-delay: 0.4s;
            opacity: 0;
        }

        @keyframes progressPulse {
            0%,
            100% {
                filter: drop-shadow(0 0 8px rgba(212, 168, 83, 0.3));
            }
            50% {
                filter: drop-shadow(0 0 20px rgba(212, 168, 83, 0.6));
            }
        }
        .progress-ring-glow {
            animation: progressPulse 2.5s ease-in-out infinite;
        }

        @keyframes countUp {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .stat-counter {
            animation: countUp 0.8s ease forwards;
        }

        .breadcrumb-link {
            font-size: 13px;
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
            font-weight: 500;
        }
        .breadcrumb-link:hover {
            color: var(--color-primary);
        }
        .breadcrumb-current {
            font-size: 13px;
            color: var(--color-primary);
            font-weight: 600;
        }

        .tier-card {
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            border: 2px solid var(--color-border);
            transition: all var(--transition-smooth);
            background: #fff;
            position: relative;
            overflow: hidden;
        }
        .tier-card:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .tier-card.featured {
            border-color: var(--color-primary);
            background: linear-gradient(180deg, rgba(212, 168, 83, 0.04) 0%, #fff 40%);
            box-shadow: var(--shadow-md);
        }
        .tier-card.featured::before {
            content: '热门';
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--color-primary);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 50px;
            letter-spacing: 0.03em;
        }
        .tier-badge-limited {
            display: inline-block;
            background: #fef2f2;
            color: #dc2626;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 50px;
            letter-spacing: 0.03em;
            margin-left: 6px;
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border);
            padding: 18px 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            color: var(--color-primary);
        }
        .faq-question {
            font-weight: 600;
            font-size: 16px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            color: var(--color-secondary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding-top 0.4s ease;
            color: var(--color-text-muted);
            font-size: 15px;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 12px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-icon {
            transition: transform var(--transition-smooth);
            font-size: 18px;
            flex-shrink: 0;
            color: var(--color-primary);
        }

        .bg-dark-950 {
            background-color: #0a0f1a;
        }
        .text-dark-900 {
            color: #0f172a;
        }
        .text-dark-800 {
            color: #1e293b;
        }
        .bg-brand-50 {
            background-color: rgba(212, 168, 83, 0.06);
        }
        .text-brand-400 {
            color: #d4a853;
        }
        .text-brand-500 {
            color: #c18f3a;
        }
        .from-brand-500 {
            --tw-gradient-from: #d4a853;
        }
        .to-brand-600 {
            --tw-gradient-to: #b8860b;
        }

/* roulang page: category5 */
:root {
            --color-primary: #d4a853;
            --color-primary-dark: #b8860b;
            --color-secondary: #0f172a;
            --color-bg: #ffffff;
            --color-bg-alt: #f8fafc;
            --color-text: #1e293b;
            --color-text-muted: #64748b;
            --color-border: #e2e8f0;
            --color-accent: #f59e0b;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        input {
            font-family: inherit;
        }

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .nav-link {
            position: relative;
            font-weight: 500;
            font-size: 14px;
            letter-spacing: 0.01em;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--color-primary);
            background: rgba(212, 168, 83, 0.06);
        }
        .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            background: linear-gradient(135deg, #d4a853 0%, #c18f3a 100%);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: 50px;
            border: none;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(212, 168, 83, 0.3);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(212, 168, 83, 0.45);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(212, 168, 83, 0.25);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            background: transparent;
            color: var(--color-secondary);
            font-weight: 600;
            font-size: 15px;
            border-radius: 50px;
            border: 2px solid var(--color-secondary);
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: var(--color-secondary);
            color: #fff;
            border-color: var(--color-secondary);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(15, 23, 42, 0.25);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.7);
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            background: #fff;
            color: var(--color-secondary);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .card-hover {
            transition: all var(--transition-smooth);
            border-radius: var(--radius-lg);
        }
        .card-hover:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
        }

        .section-tag {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(212, 168, 83, 0.1);
            color: var(--color-primary-dark);
            font-weight: 600;
            font-size: 13px;
            border-radius: 50px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.4rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.25;
            color: var(--color-secondary);
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.8rem;
            }
        }

        .bubble-card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            transition: all var(--transition-smooth);
        }
        .bubble-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-4px);
        }

        .desktop-nav-links {
            display: flex;
        }
        @media (max-width: 1024px) {
            .desktop-nav-links {
                display: none;
            }
        }

        .mobile-hamburger {
            display: none;
        }
        @media (max-width: 1024px) {
            .mobile-hamburger {
                display: flex;
            }
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            width: 280px;
            height: 100vh;
            background: #fff;
            z-index: 100;
            box-shadow: -4px 0 30px rgba(0, 0, 0, 0.15);
            flex-direction: column;
            padding: 80px 28px 28px;
            gap: 4px;
            overflow-y: auto;
        }
        .mobile-menu.active {
            display: flex;
        }
        .mobile-menu .close-btn {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: none;
            background: #f1f5f9;
            font-size: 22px;
            color: #334155;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
        }
        .mobile-menu .close-btn:hover {
            background: #e2e8f0;
            color: #0f172a;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            font-size: 15px;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            color: #334155;
        }
        .mobile-menu a:hover {
            background: rgba(212, 168, 83, 0.08);
            color: var(--color-primary);
        }
        .mobile-menu a.active {
            color: var(--color-primary);
            font-weight: 600;
            background: rgba(212, 168, 83, 0.06);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--color-text-muted);
            padding: 12px 0;
        }
        .breadcrumb a {
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--color-primary);
        }
        .breadcrumb .separator {
            color: #cbd5e1;
            font-size: 11px;
        }
        .breadcrumb .current {
            color: var(--color-primary-dark);
            font-weight: 600;
        }

        .search-box-wrapper {
            position: relative;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-box-wrapper input {
            width: 100%;
            padding: 16px 56px 16px 24px;
            border-radius: 50px;
            border: 2px solid #e2e8f0;
            font-size: 15px;
            background: #fff;
            transition: all var(--transition-smooth);
            outline: none;
            box-shadow: var(--shadow-md);
            color: #1e293b;
        }
        .search-box-wrapper input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 4px rgba(212, 168, 83, 0.12), var(--shadow-lg);
        }
        .search-box-wrapper input::placeholder {
            color: #94a3b8;
        }
        .search-box-wrapper .search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: none;
            background: linear-gradient(135deg, #d4a853 0%, #c18f3a 100%);
            color: #fff;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .search-box-wrapper .search-btn:hover {
            box-shadow: 0 4px 16px rgba(212, 168, 83, 0.4);
            transform: translateY(-50%) scale(1.05);
        }

        .tag-pill {
            display: inline-block;
            padding: 8px 18px;
            background: rgba(255, 255, 255, 0.85);
            border: 1.5px solid rgba(212, 168, 83, 0.3);
            border-radius: 50px;
            font-size: 14px;
            font-weight: 500;
            color: #334155;
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }
        .tag-pill:hover {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(212, 168, 83, 0.3);
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border);
            padding: 0;
            cursor: pointer;
        }
        .faq-item .faq-question {
            padding: 20px 0;
            font-weight: 600;
            font-size: 16px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            color: var(--color-secondary);
            transition: color var(--transition-fast);
        }
        .faq-item .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-item .faq-question i {
            transition: transform var(--transition-smooth);
            font-size: 14px;
            color: #94a3b8;
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            color: var(--color-text-muted);
            font-size: 15px;
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding-bottom: 20px;
        }

        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, #d4a853 0%, #c18f3a 100%);
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 4px 14px rgba(212, 168, 83, 0.35);
        }

        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #d4a853 0%, #b8860b 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 23, 42, 0.75) 0%, rgba(15, 23, 42, 0.55) 40%, rgba(15, 23, 42, 0.7) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }

        .pricing-card {
            border-radius: var(--radius-lg);
            border: 2px solid var(--color-border);
            padding: 32px 28px;
            transition: all var(--transition-smooth);
            position: relative;
            background: #fff;
        }
        .pricing-card:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-xl);
            transform: translateY(-4px);
        }
        .pricing-card.featured {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-lg);
            background: linear-gradient(180deg, #fffdf7 0%, #ffffff 100%);
        }
        .pricing-card.featured::before {
            content: '热门推荐';
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: linear-gradient(135deg, #d4a853 0%, #c18f3a 100%);
            color: #fff;
            padding: 5px 18px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        @media (max-width: 768px) {
            .stat-number {
                font-size: 2.2rem;
            }
            .pricing-card {
                padding: 24px 20px;
            }
            .search-box-wrapper input {
                padding: 14px 48px 14px 18px;
                font-size: 14px;
            }
            .search-box-wrapper .search-btn {
                width: 38px;
                height: 38px;
                right: 4px;
            }
        }