/* roulang page: index */
:root {
            --primary: #1a1a2e;
            --primary-light: #252547;
            --accent: #e8a838;
            --accent-hover: #d49520;
            --accent-glow: #f0c060;
            --bg-white: #ffffff;
            --bg-light: #f8f7f4;
            --bg-cream: #fdfaf3;
            --bg-dark: #0f0f1a;
            --text-main: #1a1a2e;
            --text-soft: #5a5a6e;
            --text-light: #8a8a9a;
            --text-on-dark: #e8e8f0;
            --border-soft: #e0dcd5;
            --border-medium: #c8c4bb;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 16px 60px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50%;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-display: 'Georgia', 'Times New Roman', 'Songti SC', 'STSong', serif;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            --nav-height: 72px;
            --section-gap: 80px;
            --section-gap-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-body);
            color: var(--text-main);
            background: var(--bg-white);
            line-height: 1.7;
            font-size: 16px;
            overflow-x: hidden;
        }

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

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

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

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

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 28px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 18px;
            }
        }

        /* ============ 玻璃导航 ============ */
        .glass-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(18px) saturate(160%);
            -webkit-backdrop-filter: blur(18px) saturate(160%);
            border-bottom: 1px solid rgba(200, 195, 185, 0.35);
            box-shadow: 0 1px 12px rgba(0, 0, 0, 0.04);
            transition: all var(--transition-smooth);
            display: flex;
            align-items: center;
        }

        .glass-nav.scrolled {
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(22px) saturate(180%);
            -webkit-backdrop-filter: blur(22px) saturate(180%);
            border-bottom: 1px solid rgba(180, 175, 165, 0.5);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.10);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 28px;
            height: 100%;
        }

        .nav-logo {
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent) 0%, #d4a030 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            box-shadow: 0 3px 12px rgba(232, 168, 56, 0.35);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: nowrap;
        }

        .nav-links li a {
            display: inline-block;
            padding: 10px 16px;
            border-radius: 22px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-links li a:hover {
            color: var(--primary);
            background: rgba(232, 168, 56, 0.08);
        }

        .nav-links li a.active {
            color: var(--primary);
            background: rgba(232, 168, 56, 0.15);
            font-weight: 600;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 24px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 16px rgba(232, 168, 56, 0.3);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 22px rgba(232, 168, 56, 0.45);
            transform: translateY(-1px);
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--primary);
            padding: 6px;
            cursor: pointer;
            z-index: 1001;
            line-height: 1;
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links li a {
                padding: 8px 11px;
                font-size: 0.84rem;
                border-radius: 18px;
            }
            .nav-cta {
                padding: 8px 15px;
                font-size: 0.82rem;
                border-radius: 20px;
            }
            .nav-logo {
                font-size: 1.3rem;
            }
            .nav-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
        }

        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(24px);
                -webkit-backdrop-filter: blur(24px);
                flex-direction: column;
                padding: 90px 28px 40px;
                gap: 4px;
                transition: right var(--transition-smooth);
                box-shadow: -4px 0 30px rgba(0, 0, 0, 0.12);
                z-index: 999;
            }
            .nav-links.open {
                right: 0;
            }
            .nav-links li a {
                display: block;
                padding: 14px 18px;
                font-size: 1rem;
                border-radius: 12px;
                width: 100%;
            }
            .nav-cta {
                margin-top: 12px;
                width: 100%;
                justify-content: center;
                padding: 13px 20px;
                font-size: 0.95rem;
            }
            .nav-inner {
                padding: 0 18px;
            }
        }

        /* ============ Hero ============ */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding-top: var(--nav-height);
            background: linear-gradient(170deg, #fdfaf3 0%, #f8f4e8 30%, #f0e8d5 70%, #e8dcc8 100%);
            overflow: hidden;
        }

        .hero-bg-img {
            position: absolute;
            inset: 0;
            z-index: 0;
            opacity: 0.18;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            pointer-events: none;
        }

        .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 1;
            pointer-events: none;
            overflow: hidden;
        }

        .hero-particle {
            position: absolute;
            border-radius: 50%;
            background: var(--accent);
            opacity: 0.12;
            animation: floatUp 8s infinite ease-in-out;
        }

        .hero-particle:nth-child(1) {
            width: 30px;
            height: 30px;
            left: 10%;
            top: 60%;
            animation-delay: 0s;
            animation-duration: 7s;
        }
        .hero-particle:nth-child(2) {
            width: 18px;
            height: 18px;
            left: 25%;
            top: 40%;
            animation-delay: 1.5s;
            animation-duration: 9s;
        }
        .hero-particle:nth-child(3) {
            width: 24px;
            height: 24px;
            left: 55%;
            top: 55%;
            animation-delay: 3s;
            animation-duration: 8.5s;
        }
        .hero-particle:nth-child(4) {
            width: 14px;
            height: 14px;
            left: 70%;
            top: 35%;
            animation-delay: 4.5s;
            animation-duration: 10s;
        }
        .hero-particle:nth-child(5) {
            width: 20px;
            height: 20px;
            left: 80%;
            top: 65%;
            animation-delay: 2s;
            animation-duration: 7.5s;
        }
        .hero-particle:nth-child(6) {
            width: 16px;
            height: 16px;
            left: 40%;
            top: 70%;
            animation-delay: 5s;
            animation-duration: 9.5s;
        }

        @keyframes floatUp {
            0%,
            100% {
                transform: translateY(0) scale(1);
                opacity: 0.12;
            }
            25% {
                transform: translateY(-60px) scale(1.4);
                opacity: 0.22;
            }
            50% {
                transform: translateY(-30px) scale(0.9);
                opacity: 0.08;
            }
            75% {
                transform: translateY(-80px) scale(1.3);
                opacity: 0.18;
            }
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 60px 28px;
        }

        .hero-text {
            display: flex;
            flex-direction: column;
            gap: 22px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(232, 168, 56, 0.14);
            border: 1px solid rgba(232, 168, 56, 0.3);
            padding: 8px 16px;
            border-radius: 24px;
            font-size: 0.88rem;
            font-weight: 600;
            color: #8b6914;
            width: fit-content;
            letter-spacing: 0.03em;
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(232, 168, 56, 0.5);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(232, 168, 56, 0);
            }
        }

        .hero-title {
            font-family: var(--font-display);
            font-size: 3rem;
            font-weight: 700;
            line-height: 1.25;
            color: var(--primary);
            letter-spacing: 0.03em;
        }

        .hero-title .highlight {
            color: #b8781a;
            position: relative;
            display: inline-block;
        }

        .hero-title .highlight::after {
            content: '';
            position: absolute;
            bottom: 3px;
            left: 0;
            right: 0;
            height: 8px;
            background: rgba(232, 168, 56, 0.25);
            border-radius: 4px;
            z-index: -1;
        }

        .hero-desc {
            font-size: 1.08rem;
            color: var(--text-soft);
            line-height: 1.75;
            max-width: 520px;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 28px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            box-shadow: 0 6px 24px rgba(232, 168, 56, 0.35);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 10px 32px rgba(232, 168, 56, 0.5);
            transform: translateY(-2px);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 28px;
            background: transparent;
            border: 2px solid var(--border-medium);
            color: var(--text-main);
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-outline:hover {
            border-color: var(--accent);
            color: #b8781a;
            background: rgba(232, 168, 56, 0.04);
        }

        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-demo-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-xl);
            border: 1px solid var(--border-soft);
            width: 100%;
            max-width: 440px;
            position: relative;
        }

        .hero-demo-card .demo-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 16px;
        }

        .hero-demo-card .demo-stat {
            background: var(--bg-cream);
            border-radius: var(--radius-md);
            padding: 18px;
            text-align: center;
            border: 1px solid var(--border-soft);
        }

        .hero-demo-card .demo-stat .num {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
        }

        .hero-demo-card .demo-stat .lbl {
            font-size: 0.82rem;
            color: var(--text-light);
            margin-top: 4px;
        }

        .hero-demo-card .demo-card-img {
            width: 100%;
            height: 160px;
            border-radius: var(--radius-md);
            object-fit: cover;
            background: #e8e0d4;
            overflow: hidden;
        }

        .hero-demo-card .demo-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-md);
        }

        @media (max-width: 900px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 36px;
                padding: 40px 18px;
                text-align: center;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-desc {
                max-width: 100%;
                margin: 0 auto;
            }
            .hero-actions {
                justify-content: center;
            }
            .hero-badge {
                margin: 0 auto;
            }
            .hero-demo-card {
                max-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .btn-primary,
            .btn-outline {
                padding: 12px 22px;
                font-size: 0.9rem;
                border-radius: 24px;
            }
            .hero-demo-card {
                padding: 20px;
            }
            .hero-demo-card .demo-stat .num {
                font-size: 1.5rem;
            }
        }

        /* ============ Section通用 ============ */
        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }

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

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: #b8781a;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 10px;
            background: rgba(232, 168, 56, 0.1);
            padding: 6px 14px;
            border-radius: 20px;
        }

        .section-title {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-soft);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.6rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        /* ============ 板块背景变体 ============ */
        .bg-light-section {
            background: var(--bg-light);
        }
        .bg-cream-section {
            background: var(--bg-cream);
        }
        .bg-dark-section {
            background: var(--bg-dark);
            color: var(--text-on-dark);
        }
        .bg-dark-section .section-title {
            color: #fff;
        }
        .bg-dark-section .section-desc {
            color: #c0c0d0;
        }
        .bg-dark-section .section-tag {
            color: var(--accent-glow);
            background: rgba(232, 168, 56, 0.18);
        }

        /* ============ 卡片组件 ============ */
        .card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            overflow: hidden;
        }

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

        .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            display: block;
        }

        .card-body {
            padding: 20px;
        }

        .card-title {
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .card-text {
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.6;
        }

        /* ============ 保障图标条 ============ */
        .guarantee-strip {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 40px;
            padding: 40px 0;
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }

        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 500;
            color: var(--text-main);
            font-size: 0.95rem;
        }

        .guarantee-item .g-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-full);
            background: rgba(232, 168, 56, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        @media (max-width: 768px) {
            .guarantee-strip {
                gap: 20px;
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 18px;
            }
            .guarantee-item {
                font-size: 0.88rem;
            }
        }

        /* ============ 套餐对比表 ============ */
        .pricing-table {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            align-items: stretch;
        }

        .pricing-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 2px solid var(--border-soft);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .pricing-card.featured {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
            transform: scale(1.03);
            z-index: 2;
            background: #fffef9;
        }

        .pricing-card.featured::before {
            content: '推荐';
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #fff;
            padding: 5px 18px;
            border-radius: 16px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .pricing-card .pricing-name {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--primary);
        }
        .pricing-card .pricing-price {
            font-family: var(--font-display);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--accent);
        }
        .pricing-card .pricing-price span {
            font-size: 0.9rem;
            font-weight: 400;
            color: var(--text-light);
        }
        .pricing-card .pricing-features {
            list-style: none;
            text-align: left;
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 2;
            flex: 1;
        }
        .pricing-card .pricing-features li::before {
            content: '✓ ';
            color: var(--accent);
            font-weight: 700;
        }
        .pricing-card .btn-primary {
            width: 100%;
            justify-content: center;
            margin-top: auto;
        }

        @media (max-width: 900px) {
            .pricing-table {
                grid-template-columns: 1fr;
                max-width: 420px;
                margin: 0 auto;
            }
            .pricing-card.featured {
                transform: none;
            }
        }

        /* ============ 竖屏种草卡片 ============ */
        .vertical-card-strip {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding: 12px 0;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: #d0cbc0 transparent;
        }

        .vertical-card-strip::-webkit-scrollbar {
            height: 6px;
        }
        .vertical-card-strip::-webkit-scrollbar-track {
            background: transparent;
        }
        .vertical-card-strip::-webkit-scrollbar-thumb {
            background: #d0cbc0;
            border-radius: 3px;
        }

        .v-card {
            flex: 0 0 200px;
            scroll-snap-align: start;
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }

        .v-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .v-card .v-img {
            width: 100%;
            aspect-ratio: 3 / 4;
            object-fit: cover;
            display: block;
        }
        .v-card .v-info {
            padding: 14px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .v-card .v-title {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
            line-height: 1.4;
        }
        .v-card .v-cta {
            font-size: 0.8rem;
            color: var(--accent);
            font-weight: 600;
            margin-top: auto;
        }

        @media (max-width: 520px) {
            .v-card {
                flex: 0 0 150px;
            }
        }

        /* ============ 评价轮播 ============ */
        .testimonial-carousel {
            position: relative;
            overflow: hidden;
            max-width: 700px;
            margin: 0 auto;
        }
        .testimonial-slide {
            display: none;
            text-align: center;
            padding: 20px;
            animation: fadeSlide 0.5s ease;
        }
        .testimonial-slide.active {
            display: block;
        }
        @keyframes fadeSlide {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .testimonial-quote {
            font-size: 1.1rem;
            color: var(--text-soft);
            font-style: italic;
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .testimonial-author {
            font-weight: 600;
            color: var(--primary);
        }
        .testimonial-role {
            font-size: 0.85rem;
            color: var(--text-light);
        }
        .testimonial-dots {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 16px;
        }
        .testimonial-dots button {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #d0cbc0;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .testimonial-dots button.active {
            background: var(--accent);
            width: 28px;
            border-radius: 10px;
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-soft);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--border-medium);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            background: none;
            border: none;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: color var(--transition-fast);
            line-height: 1.5;
        }
        .faq-question:hover {
            color: #b8781a;
        }
        .faq-question .faq-icon {
            transition: transform var(--transition-fast);
            font-size: 0.85rem;
            color: var(--text-light);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 22px;
            font-size: 0.93rem;
            color: var(--text-soft);
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: linear-gradient(160deg, #1a1a2e 0%, #252547 50%, #1f1f35 100%);
            text-align: center;
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(232, 168, 56, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section .section-title {
            color: #fff;
        }
        .cta-section .section-desc {
            color: #c8c8d8;
        }
        .cta-section .btn-primary {
            font-size: 1.1rem;
            padding: 16px 36px;
            border-radius: 30px;
        }

        /* ============ Footer ============ */
        .site-footer {
            background: #0f0f1a;
            color: #b0b0c0;
            padding: 48px 0 28px;
            font-size: 0.9rem;
            line-height: 1.8;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-links h4 {
            color: #fff;
            font-weight: 600;
            margin-bottom: 10px;
            font-size: 0.95rem;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links ul li {
            margin-bottom: 4px;
        }
        .footer-links ul li a {
            color: #b0b0c0;
            transition: color var(--transition-fast);
        }
        .footer-links ul li a:hover {
            color: var(--accent-glow);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.82rem;
            color: #8888a0;
        }
        .footer-bottom a {
            color: #b0b0c0;
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ============ 新闻列表 ============ */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 900px;
            margin: 0 auto;
        }
        .news-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: #fff;
            border-radius: var(--radius-md);
            padding: 18px 20px;
            border: 1px solid var(--border-soft);
            transition: all var(--transition-fast);
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-medium);
        }
        .news-date {
            flex-shrink: 0;
            font-size: 0.82rem;
            color: var(--text-light);
            min-width: 80px;
            padding-top: 2px;
        }
        .news-content {
            flex: 1;
        }
        .news-content h3 {
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-content p {
            font-size: 0.88rem;
            color: var(--text-soft);
            line-height: 1.6;
            margin-bottom: 6px;
        }
        .news-content .read-more {
            font-size: 0.84rem;
            color: var(--accent);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition-fast);
        }
        .news-content .read-more:hover {
            color: var(--accent-hover);
        }

        @media (max-width: 600px) {
            .news-item {
                flex-direction: column;
                gap: 6px;
                padding: 14px 16px;
            }
            .news-date {
                min-width: auto;
            }
        }

        /* ============ 安全体系 ============ */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .security-card {
            text-align: center;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 18px;
            border: 1px solid var(--border-soft);
            transition: all var(--transition-smooth);
        }
        .security-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-medium);
        }
        .security-card .sec-icon {
            font-size: 2.2rem;
            color: var(--accent);
            margin-bottom: 12px;
        }
        .security-card h4 {
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
            font-size: 1rem;
        }
        .security-card p {
            font-size: 0.85rem;
            color: var(--text-soft);
            line-height: 1.6;
        }

        @media (max-width: 900px) {
            .security-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .security-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ 数据指标 ============ */
        .stats-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 40px;
            text-align: center;
        }
        .stat-item .stat-num {
            font-family: var(--font-display);
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
        }
        .stat-item .stat-label {
            font-size: 0.9rem;
            color: var(--text-soft);
            margin-top: 6px;
        }

        @media (max-width: 768px) {
            .stats-row {
                gap: 24px;
            }
            .stat-item .stat-num {
                font-size: 2rem;
            }
        }

        /* ============ 遮罩层 ============ */
        .overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 998;
            display: none;
            transition: opacity var(--transition-smooth);
        }
        .overlay.show {
            display: block;
        }

        /* ============ 爆款网格 ============ */
        .hot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .hot-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-soft);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
            position: relative;
        }
        .hot-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .hot-card .hot-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: #e53e3e;
            color: #fff;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 700;
            z-index: 2;
            letter-spacing: 0.03em;
        }
        .hot-card .hot-img {
            width: 100%;
            aspect-ratio: 1 / 1;
            object-fit: cover;
            display: block;
        }
        .hot-card .hot-info {
            padding: 14px;
        }
        .hot-card .hot-name {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .hot-card .hot-price {
            font-weight: 700;
            color: #c0392b;
            font-size: 1.1rem;
        }
        .hot-card .hot-price .original {
            font-weight: 400;
            font-size: 0.8rem;
            color: #999;
            text-decoration: line-through;
            margin-left: 6px;
        }

        @media (max-width: 1024px) {
            .hot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .hot-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .hot-card .hot-name {
                font-size: 0.82rem;
            }
            .hot-card .hot-price {
                font-size: 0.95rem;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1a1a2e;
            --primary-light: #252547;
            --accent: #e8a838;
            --accent-hover: #d49520;
            --accent-glow: #f0c060;
            --bg-white: #ffffff;
            --bg-light: #f8f7f4;
            --bg-cream: #fdfaf3;
            --bg-dark: #0f0f1a;
            --text-main: #1a1a2e;
            --text-soft: #5a5a6e;
            --text-light: #8a8a9a;
            --text-on-dark: #e8e8f0;
            --border-soft: #e0dcd5;
            --border-medium: #c8c4bb;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 16px 60px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50%;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-display: 'Georgia', 'Times New Roman', 'Songti SC', 'STSong', serif;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            --nav-height: 72px;
            --section-gap: 80px;
            --section-gap-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-body);
            color: var(--text-main);
            background: var(--bg-white);
            line-height: 1.7;
            font-size: 16px;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

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

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

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ============ 玻璃导航 ============ */
        .glass-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(18px) saturate(160%);
            -webkit-backdrop-filter: blur(18px) saturate(160%);
            border-bottom: 1px solid rgba(200, 195, 185, 0.35);
            box-shadow: 0 1px 12px rgba(0, 0, 0, 0.04);
            transition: all var(--transition-smooth);
            display: flex;
            align-items: center;
        }

        .glass-nav.scrolled {
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(22px) saturate(180%);
            -webkit-backdrop-filter: blur(22px) saturate(180%);
            border-bottom: 1px solid rgba(180, 175, 165, 0.5);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.10);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 28px;
            height: 100%;
        }

        .nav-logo {
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent) 0%, #d4a030 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            box-shadow: 0 3px 12px rgba(232, 168, 56, 0.35);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: nowrap;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: inline-block;
            padding: 10px 16px;
            border-radius: 22px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-links li a:hover {
            color: var(--primary);
            background: rgba(232, 168, 56, 0.08);
        }

        .nav-links li a.active {
            color: var(--primary);
            background: rgba(232, 168, 56, 0.15);
            font-weight: 600;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 24px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            box-shadow: 0 3px 14px rgba(232, 168, 56, 0.3);
        }

        .nav-cta:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 22px rgba(232, 168, 56, 0.4);
            transform: translateY(-1px);
            color: #fff;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text-main);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: rgba(232, 168, 56, 0.1);
        }

        /* ============ Hero 暗底沉浸式 ============ */
        .hero-dark {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: var(--bg-dark);
            overflow: hidden;
            padding-top: var(--nav-height);
        }

        .hero-dark-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.35;
            z-index: 0;
        }

        .hero-dark-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 15, 26, 0.65) 0%, rgba(15, 15, 26, 0.88) 50%, rgba(15, 15, 26, 0.96) 100%);
            z-index: 1;
        }

        .hero-dark .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 60px 28px;
        }

        .hero-dark .hero-text {
            color: var(--text-on-dark);
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(232, 168, 56, 0.2);
            border: 1px solid rgba(232, 168, 56, 0.4);
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-glow);
            letter-spacing: 0.04em;
            margin-bottom: 24px;
            animation: pulse-badge 2.5s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(232, 168, 56, 0.4);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(232, 168, 56, 0);
            }
        }

        .hero-badge i {
            font-size: 0.75rem;
            color: #ff6b6b;
            animation: blink-dot 1.5s ease-in-out infinite;
        }

        @keyframes blink-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        .hero-dark .hero-title {
            font-family: var(--font-display);
            font-size: clamp(2.2rem, 4.5vw, 3.4rem);
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
            margin: 0 0 20px 0;
            letter-spacing: 0.01em;
        }

        .hero-dark .hero-title .gold-text {
            color: var(--accent-glow);
            text-shadow: 0 0 40px rgba(232, 168, 56, 0.5);
        }

        .hero-dark .hero-subtitle {
            font-size: 1.1rem;
            color: #c8c8d8;
            line-height: 1.8;
            margin: 0 0 32px 0;
            max-width: 520px;
        }

        .hero-dark .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border-radius: 28px;
            letter-spacing: 0.02em;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 20px rgba(232, 168, 56, 0.35);
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 30px rgba(232, 168, 56, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border-radius: 28px;
            letter-spacing: 0.02em;
            transition: all var(--transition-smooth);
            border: 2px solid rgba(255, 255, 255, 0.35);
            cursor: pointer;
        }

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

        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-card-showcase {
            position: relative;
            width: 100%;
            max-width: 420px;
            aspect-ratio: 3/4;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xl), 0 0 80px rgba(232, 168, 56, 0.2);
            border: 2px solid rgba(232, 168, 56, 0.3);
            background: var(--bg-dark);
        }

        .hero-card-showcase img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }

        .hero-card-showcase .glow-ring {
            position: absolute;
            inset: -3px;
            border-radius: var(--radius-lg);
            border: 2px solid transparent;
            background: linear-gradient(135deg, rgba(232, 168, 56, 0.6), transparent 40%, transparent 60%, rgba(232, 168, 56, 0.6)) border-box;
            -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            pointer-events: none;
            animation: glow-rotate 4s linear infinite;
        }

        @keyframes glow-rotate {
            0% {
                filter: hue-rotate(0deg);
            }
            100% {
                filter: hue-rotate(30deg);
            }
        }

        .hero-stat-floating {
            position: absolute;
            background: rgba(26, 26, 46, 0.9);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(232, 168, 56, 0.4);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            color: #fff;
            box-shadow: var(--shadow-lg);
            z-index: 3;
        }

        .hero-stat-floating.top-right {
            top: 8%;
            right: -5%;
        }

        .hero-stat-floating .stat-value {
            font-family: var(--font-display);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--accent-glow);
            line-height: 1;
        }

        .hero-stat-floating .stat-label {
            font-size: 0.78rem;
            color: #b0b0c0;
            margin-top: 4px;
        }

        /* ============ 板块通用 ============ */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-dark {
            background: var(--bg-dark);
            color: var(--text-on-dark);
        }

        .section-cream {
            background: var(--bg-cream);
        }

        .section-light {
            background: var(--bg-light);
        }

        .section-header {
            text-align: center;
            margin-bottom: 56px;
        }

        .section-header .section-tag {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 12px;
            background: rgba(232, 168, 56, 0.1);
            padding: 6px 16px;
            border-radius: 20px;
        }

        .section-header h2 {
            font-family: var(--font-display);
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 16px 0;
            line-height: 1.3;
        }

        .section-dark .section-header h2 {
            color: #fff;
        }

        .section-header .section-desc {
            font-size: 1.05rem;
            color: var(--text-soft);
            max-width: 680px;
            margin: 0 auto;
            line-height: 1.8;
        }

        .section-dark .section-header .section-desc {
            color: #b8b8c8;
        }

        /* ============ 痛点卡片 ============ */
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .pain-card {
            background: #fff;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .pain-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: #f0d8a0;
        }

        .pain-card .pain-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: rgba(220, 80, 60, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: #d4483a;
            margin-bottom: 20px;
        }

        .pain-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 10px 0;
        }

        .pain-card p {
            font-size: 0.92rem;
            color: var(--text-soft);
            line-height: 1.7;
            margin: 0;
        }

        .pain-card .pain-stripe {
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(180deg, #d4483a, #f08070);
            border-radius: 4px 0 0 4px;
        }

        /* ============ 解决方案卡片 ============ */
        .solution-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
        }

        .solution-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            border: 1px solid var(--border-soft);
            transition: all var(--transition-smooth);
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .solution-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: #e8d5a0;
        }

        .solution-card .solution-icon-wrap {
            flex-shrink: 0;
            width: 60px;
            height: 60px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, rgba(232, 168, 56, 0.15), rgba(212, 160, 48, 0.08));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent);
        }

        .solution-card .solution-info h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 8px 0;
        }

        .solution-card .solution-info p {
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.7;
            margin: 0;
        }

        /* ============ 稀有卡牌展示网格 ============ */
        .showcase-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .showcase-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-soft);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .showcase-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-6px);
            border-color: #e8d5a0;
        }

        .showcase-card .card-img-wrap {
            position: relative;
            aspect-ratio: 3/4;
            overflow: hidden;
            background: #f5f5f0;
        }

        .showcase-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .showcase-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .showcase-card .rarity-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: linear-gradient(135deg, #e8a838, #d49520);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 16px;
            letter-spacing: 0.04em;
            box-shadow: 0 2px 10px rgba(232, 168, 56, 0.4);
            z-index: 2;
        }

        .showcase-card .rarity-badge.legendary {
            background: linear-gradient(135deg, #ff6b35, #e04520);
            box-shadow: 0 2px 10px rgba(255, 107, 53, 0.5);
        }

        .showcase-card .card-info {
            padding: 16px 18px;
        }

        .showcase-card .card-info h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 6px 0;
            line-height: 1.4;
        }

        .showcase-card .card-info .card-meta {
            font-size: 0.8rem;
            color: var(--text-light);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .showcase-card .card-info .price-tag {
            font-weight: 700;
            color: var(--accent);
            font-size: 1rem;
        }

        /* ============ 流程步骤 ============ */
        .steps-flow {
            display: flex;
            gap: 0;
            align-items: stretch;
            position: relative;
        }

        .step-item {
            flex: 1;
            text-align: center;
            padding: 32px 20px;
            position: relative;
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-soft);
            transition: all var(--transition-smooth);
            z-index: 1;
        }

        .step-item:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: #e8d5a0;
            z-index: 2;
        }

        .step-item .step-number {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-full);
            background: linear-gradient(135deg, var(--accent), #d4a030);
            color: #fff;
            font-weight: 700;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: 0 4px 16px rgba(232, 168, 56, 0.35);
        }

        .step-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 8px 0;
        }

        .step-item p {
            font-size: 0.85rem;
            color: var(--text-soft);
            line-height: 1.6;
            margin: 0;
        }

        .step-connector {
            display: flex;
            align-items: center;
            padding: 0 8px;
            color: #c8c4bb;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        /* ============ 数据统计 ============ */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition-smooth);
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(232, 168, 56, 0.4);
            transform: translateY(-3px);
        }

        .stat-card .stat-number {
            font-family: var(--font-display);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--accent-glow);
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-card .stat-desc {
            font-size: 0.9rem;
            color: #b0b0c0;
        }

        /* ============ 客户证言 ============ */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-soft);
            transition: all var(--transition-smooth);
            position: relative;
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .testimonial-card .quote-icon {
            font-size: 2.5rem;
            color: rgba(232, 168, 56, 0.25);
            line-height: 1;
            margin-bottom: 8px;
        }

        .testimonial-card .testimonial-text {
            font-size: 0.95rem;
            color: var(--text-soft);
            line-height: 1.8;
            margin: 0 0 20px 0;
            font-style: italic;
        }

        .testimonial-card .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid var(--border-soft);
            padding-top: 16px;
        }

        .testimonial-card .author-avatar {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-full);
            background: linear-gradient(135deg, #e8a838, #d4a030);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .testimonial-card .author-info .author-name {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-main);
        }

        .testimonial-card .author-info .author-role {
            font-size: 0.78rem;
            color: var(--text-light);
        }

        /* ============ FAQ 手风琴 ============ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: #d8cfa0;
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            background: none;
            border: none;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            text-align: left;
            transition: all var(--transition-fast);
            gap: 16px;
            font-family: var(--font-body);
        }

        .faq-question:hover {
            background: rgba(232, 168, 56, 0.04);
            color: var(--accent);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: var(--radius-full);
            background: rgba(232, 168, 56, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--accent);
            transition: all var(--transition-fast);
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--accent);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.8;
            margin: 0;
        }

        /* ============ CTA 板块 ============ */
        .cta-section {
            background: linear-gradient(135deg, #1a1a2e 0%, #252547 50%, #1a1a2e 100%);
            position: relative;
            overflow: hidden;
            padding: 70px 0;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }

        .cta-section .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
            padding: 0 28px;
        }

        .cta-section h2 {
            font-family: var(--font-display);
            font-size: clamp(1.8rem, 3.5vw, 2.5rem);
            font-weight: 700;
            color: #fff;
            margin: 0 0 16px 0;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: #c8c8d8;
            line-height: 1.8;
            margin: 0 0 32px 0;
        }

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

        /* ============ 页脚 ============ */
        .site-footer {
            background: #0f0f1a;
            color: #d0d0d8;
            padding: 60px 0 30px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-links h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px 0;
            letter-spacing: 0.02em;
        }

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

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

        .footer-links ul li a {
            color: #b0b0c0;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

        .footer-links ul li a:hover {
            color: var(--accent-glow);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.82rem;
            color: #8888a0;
        }

        .footer-bottom a {
            color: #b0b0c0;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--accent-glow);
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .hero-dark .hero-content {
                grid-template-columns: 1fr;
                gap: 40px;
                text-align: center;
            }
            .hero-dark .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-dark .hero-actions {
                justify-content: center;
            }
            .hero-visual {
                max-width: 320px;
                margin: 0 auto;
            }
            .hero-stat-floating.top-right {
                right: 0;
                top: 5%;
            }
            .pain-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .solution-grid {
                grid-template-columns: 1fr 1fr;
            }
            .showcase-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-flow {
                flex-wrap: wrap;
                gap: 16px;
            }
            .step-connector {
                display: none;
            }
            .step-item {
                flex: 0 0 calc(50% - 8px);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--border-soft);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links li a {
                width: 100%;
                text-align: center;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .mobile-menu-toggle {
                display: block;
            }
            .pain-grid {
                grid-template-columns: 1fr;
            }
            .solution-grid {
                grid-template-columns: 1fr;
            }
            .showcase-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .step-item {
                flex: 0 0 100%;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .hero-dark {
                min-height: auto;
                padding: 100px 0 60px;
            }
            .container {
                padding: 0 18px;
            }
            .nav-inner {
                padding: 0 18px;
            }
        }

        @media (max-width: 520px) {
            .hero-dark .hero-title {
                font-size: 1.7rem;
            }
            .hero-dark .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-dark .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .hero-dark .hero-actions .btn-primary,
            .hero-dark .hero-actions .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
            .showcase-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .showcase-card .card-info h4 {
                font-size: 0.82rem;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card .stat-number {
                font-size: 2rem;
            }
            .cta-section .cta-actions {
                flex-direction: column;
                align-items: center;
            }
            .cta-section .cta-actions .btn-primary {
                width: 100%;
                justify-content: center;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1a1a2e;
            --primary-light: #252547;
            --accent: #e8a838;
            --accent-hover: #d49520;
            --accent-glow: #f0c060;
            --bg-white: #ffffff;
            --bg-light: #f8f7f4;
            --bg-cream: #fdfaf3;
            --bg-dark: #0f0f1a;
            --text-main: #1a1a2e;
            --text-soft: #5a5a6e;
            --text-light: #8a8a9a;
            --text-on-dark: #e8e8f0;
            --border-soft: #e0dcd5;
            --border-medium: #c8c4bb;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 16px 60px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50%;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-display: 'Georgia', 'Times New Roman', 'Songti SC', 'STSong', serif;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            --nav-height: 72px;
            --section-gap: 80px;
            --section-gap-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-body);
            color: var(--text-main);
            background: var(--bg-white);
            line-height: 1.7;
            font-size: 16px;
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }

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

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

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

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

        ul {
            list-style: none;
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 28px;
        }

        .section-gap {
            padding: var(--section-gap) 0;
        }

        .section-gap-sm {
            padding: 48px 0;
        }

        .glass-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(18px) saturate(160%);
            -webkit-backdrop-filter: blur(18px) saturate(160%);
            border-bottom: 1px solid rgba(200, 195, 185, 0.35);
            box-shadow: 0 1px 12px rgba(0, 0, 0, 0.04);
            transition: all var(--transition-smooth);
            display: flex;
            align-items: center;
        }

        .glass-nav.scrolled {
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(22px) saturate(180%);
            -webkit-backdrop-filter: blur(22px) saturate(180%);
            border-bottom: 1px solid rgba(180, 175, 165, 0.5);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.10);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 28px;
            height: 100%;
        }

        .nav-logo {
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent) 0%, #d4a030 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            box-shadow: 0 3px 12px rgba(232, 168, 56, 0.35);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: nowrap;
        }

        .nav-links li a {
            display: inline-block;
            padding: 10px 16px;
            border-radius: 22px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-links li a:hover {
            color: var(--primary);
            background: rgba(232, 168, 56, 0.08);
        }

        .nav-links li a.active {
            color: var(--primary);
            background: rgba(232, 168, 56, 0.15);
            font-weight: 600;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 24px;
            background: var(--accent);
            color: #fff !important;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            box-shadow: 0 3px 14px rgba(232, 168, 56, 0.4);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 22px rgba(232, 168, 56, 0.5);
            transform: translateY(-1px);
            color: #fff !important;
        }

        .nav-toggle {
            display: none;
            background: none;
            font-size: 1.5rem;
            color: var(--text-main);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .nav-toggle:hover {
            background: rgba(0, 0, 0, 0.05);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 18px rgba(232, 168, 56, 0.4);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 28px rgba(232, 168, 56, 0.5);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.7);
            box-shadow: none;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .btn-outline-dark {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--border-medium);
            box-shadow: none;
        }

        .btn-outline-dark:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(232, 168, 56, 0.04);
        }

        .card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-soft);
            transition: all var(--transition-smooth);
            overflow: hidden;
        }

        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: rgba(232, 168, 56, 0.25);
        }

        .badge {
            display: inline-block;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        .badge-accent {
            background: rgba(232, 168, 56, 0.15);
            color: #b8781a;
        }

        .badge-green {
            background: rgba(34, 197, 94, 0.12);
            color: #15803d;
        }

        .badge-blue {
            background: rgba(59, 130, 246, 0.12);
            color: #1d4ed8;
        }

        .section-title {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-soft);
            line-height: 1.7;
            max-width: 640px;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 15, 26, 0.55) 0%, rgba(15, 15, 26, 0.78) 50%, rgba(15, 15, 26, 0.92) 100%);
            z-index: 1;
        }

        .site-footer {
            background: var(--bg-dark);
            color: var(--text-on-dark);
            padding: 56px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .footer-links h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

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

        .footer-links ul li a {
            color: #b0b0c0;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
            line-height: 1.8;
        }

        .footer-links ul li a:hover {
            color: var(--accent-glow);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.82rem;
            color: #888;
        }

        .footer-bottom a {
            color: #aaa;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--accent-glow);
        }

        .faq-item {
            border-bottom: 1px solid var(--border-soft);
            padding: 20px 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--border-soft);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--primary);
            gap: 16px;
        }

        .faq-question i {
            transition: transform var(--transition-fast);
            color: var(--accent);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            color: var(--text-soft);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 12px;
        }

        .countdown-bar {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
            background: rgba(0, 0, 0, 0.45);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: var(--radius-xl);
            padding: 20px 32px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .countdown-item {
            text-align: center;
            min-width: 60px;
        }

        .countdown-num {
            font-family: var(--font-display);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--accent-glow);
            line-height: 1;
            letter-spacing: 0.03em;
        }

        .countdown-label {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 4px;
            letter-spacing: 0.03em;
        }

        .countdown-sep {
            font-size: 2rem;
            color: rgba(255, 255, 255, 0.5);
            font-weight: 300;
            line-height: 1;
        }

        .step-card {
            position: relative;
            padding: 28px 24px;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-soft);
            transition: all var(--transition-smooth);
        }

        .step-card:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(232, 168, 56, 0.3);
        }

        .step-number {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-full);
            background: linear-gradient(135deg, var(--accent) 0%, #d4a030 100%);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
            margin-bottom: 16px;
            box-shadow: 0 4px 14px rgba(232, 168, 56, 0.35);
        }

        .testimonial-card {
            background: var(--bg-cream);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--border-soft);
            position: relative;
        }

        .testimonial-card::before {
            content: '"';
            font-family: var(--font-display);
            font-size: 4rem;
            color: rgba(232, 168, 56, 0.2);
            position: absolute;
            top: 8px;
            left: 20px;
            line-height: 1;
            pointer-events: none;
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links li a {
                padding: 8px 11px;
                font-size: 0.84rem;
            }
            .container {
                padding: 0 20px;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .countdown-num {
                font-size: 2rem;
            }
            .countdown-bar {
                padding: 16px 20px;
                gap: 8px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--border-soft);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-toggle {
                display: block;
            }
            .nav-inner {
                padding: 0 18px;
            }
            .section-gap {
                padding: var(--section-gap-mobile) 0;
            }
            .section-title {
                font-size: 1.55rem;
            }
            .btn {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            .countdown-bar {
                padding: 14px 16px;
                gap: 6px;
                border-radius: var(--radius-md);
            }
            .countdown-num {
                font-size: 1.5rem;
            }
            .countdown-sep {
                font-size: 1.3rem;
            }
            .countdown-item {
                min-width: 44px;
            }
            .countdown-label {
                font-size: 0.7rem;
            }
            .hero-content h1 {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .btn {
                padding: 10px 18px;
                font-size: 0.85rem;
                border-radius: 22px;
            }
            .countdown-bar {
                padding: 10px 12px;
                gap: 4px;
                border-radius: var(--radius-sm);
            }
            .countdown-num {
                font-size: 1.25rem;
            }
            .countdown-sep {
                font-size: 1rem;
            }
            .countdown-item {
                min-width: 36px;
            }
            .countdown-label {
                font-size: 0.65rem;
            }
            .hero-content h1 {
                font-size: 1.5rem;
            }
            .hero-content p {
                font-size: 0.9rem;
            }
            .nav-logo {
                font-size: 1.2rem;
            }
            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1a1a2e;
            --primary-light: #252547;
            --accent: #e8a838;
            --accent-hover: #d49520;
            --accent-glow: #f0c060;
            --bg-white: #ffffff;
            --bg-light: #f8f7f4;
            --bg-cream: #fdfaf3;
            --bg-dark: #0f0f1a;
            --text-main: #1a1a2e;
            --text-soft: #5a5a6e;
            --text-light: #8a8a9a;
            --text-on-dark: #e8e8f0;
            --border-soft: #e0dcd5;
            --border-medium: #c8c4bb;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 16px 60px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50%;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-display: 'Georgia', 'Times New Roman', 'Songti SC', 'STSong', serif;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            --nav-height: 72px;
            --section-gap: 80px;
            --section-gap-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-body);
            color: var(--text-main);
            background: var(--bg-white);
            line-height: 1.7;
            font-size: 16px;
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }

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

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

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

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

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 28px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 18px;
            }
        }

        /* ============ 玻璃导航 ============ */
        .glass-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(18px) saturate(160%);
            -webkit-backdrop-filter: blur(18px) saturate(160%);
            border-bottom: 1px solid rgba(200, 195, 185, 0.35);
            box-shadow: 0 1px 12px rgba(0, 0, 0, 0.04);
            transition: all var(--transition-smooth);
            display: flex;
            align-items: center;
        }

        .glass-nav.scrolled {
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(22px) saturate(180%);
            -webkit-backdrop-filter: blur(22px) saturate(180%);
            border-bottom: 1px solid rgba(180, 175, 165, 0.5);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.10);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 28px;
            height: 100%;
        }

        .nav-logo {
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent) 0%, #d4a030 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            box-shadow: 0 3px 12px rgba(232, 168, 56, 0.35);
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: nowrap;
        }

        .nav-links li a {
            display: inline-block;
            padding: 10px 16px;
            border-radius: 22px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-links li a:hover {
            color: var(--primary);
            background: rgba(232, 168, 56, 0.08);
        }

        .nav-links li a.active {
            color: var(--primary);
            background: rgba(232, 168, 56, 0.15);
            font-weight: 600;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 24px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            box-shadow: 0 3px 14px rgba(232, 168, 56, 0.4);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 22px rgba(232, 168, 56, 0.5);
            transform: translateY(-1px);
            color: #fff;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text-main);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .nav-toggle:hover {
            background: rgba(232, 168, 56, 0.1);
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links li a {
                padding: 8px 10px;
                font-size: 0.82rem;
            }
            .nav-cta {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .nav-logo {
                font-size: 1.25rem;
            }
            .nav-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
                z-index: 1001;
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 12px 18px;
                border-bottom: 1px solid var(--border-soft);
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                opacity: 0;
                transition: all var(--transition-smooth);
                pointer-events: none;
                z-index: 999;
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-links li a {
                display: block;
                padding: 14px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
                text-align: center;
            }
            .nav-cta {
                display: block;
                text-align: center;
                margin-top: 6px;
                border-radius: var(--radius-sm);
                padding: 14px 16px;
            }
            .nav-inner {
                padding: 0 14px;
            }
        }

        /* ============ 板块间距 ============ */
        .section {
            padding: var(--section-gap) 0;
        }

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

        /* ============ 按钮系统 ============ */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            cursor: pointer;
            border: none;
            outline: none;
            white-space: nowrap;
            text-decoration: none;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 18px rgba(232, 168, 56, 0.4);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 28px rgba(232, 168, 56, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 10px rgba(232, 168, 56, 0.35);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--border-medium);
        }

        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent-hover);
            background: rgba(232, 168, 56, 0.04);
        }

        .btn-lg {
            padding: 18px 40px;
            font-size: 1.1rem;
            border-radius: 32px;
        }

        .btn-sm {
            padding: 8px 20px;
            font-size: 0.85rem;
            border-radius: 20px;
        }

        /* ============ 卡片系统 ============ */
        .card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
            border: 1px solid var(--border-soft);
        }

        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: rgba(232, 168, 56, 0.25);
        }

        .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
        }

        .card-body {
            padding: 20px 24px;
        }

        .card-title {
            font-family: var(--font-display);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .card-text {
            color: var(--text-soft);
            font-size: 0.92rem;
            line-height: 1.6;
        }

        /* ============ 标签系统 ============ */
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        .badge-hot {
            background: #fee2e2;
            color: #c0392b;
        }

        .badge-live {
            background: #d4edda;
            color: #1a6b3c;
            animation: pulse-live 2s infinite;
        }

        @keyframes pulse-live {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.6;
            }
        }

        .badge-accent {
            background: rgba(232, 168, 56, 0.15);
            color: #8b6914;
        }

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

        /* ============ 闪购条 ============ */
        .flash-bar {
            background: linear-gradient(135deg, #1a0000 0%, #3d0000 40%, #5c1a0a 100%);
            color: #fff;
            padding: 14px 0;
            position: relative;
            overflow: hidden;
            border-bottom: 2px solid rgba(255, 180, 60, 0.5);
        }

        .flash-bar::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 300%;
            height: 100%;
            background: linear-gradient(90deg, transparent 0%, rgba(255, 200, 80, 0.08) 40%, rgba(255, 200, 80, 0.15) 50%, rgba(255, 200, 80, 0.08) 60%, transparent 100%);
            animation: flash-sweep 3s ease-in-out infinite;
        }

        @keyframes flash-sweep {
            0% {
                left: -100%;
            }
            100% {
                left: 100%;
            }
        }

        .flash-bar-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .flash-icon {
            font-size: 1.5rem;
            animation: bounce-flash 0.6s ease-in-out infinite alternate;
        }

        @keyframes bounce-flash {
            0% {
                transform: translateY(0);
            }
            100% {
                transform: translateY(-6px);
            }
        }

        .flash-timer {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: 'Courier New', monospace;
            font-size: 1.3rem;
            font-weight: 700;
            letter-spacing: 0.05em;
        }

        .flash-timer .time-block {
            background: rgba(255, 255, 255, 0.15);
            padding: 6px 10px;
            border-radius: 6px;
            min-width: 36px;
            text-align: center;
            color: #ffd700;
        }

        .flash-timer .time-sep {
            color: #ffb84d;
            font-weight: 400;
        }

        /* ============ Hero 区域 ============ */
        .hero-betting {
            position: relative;
            background: linear-gradient(170deg, #0f0f1a 0%, #1a1a2e 30%, #1e1e35 60%, #252547 100%);
            color: var(--text-on-dark);
            padding: 60px 0 80px;
            overflow: hidden;
        }

        .hero-betting::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -15%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(232, 168, 56, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-betting::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(232, 168, 56, 0.08) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-betting .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-betting-content h1 {
            font-family: var(--font-display);
            font-size: 2.8rem;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 16px;
            color: #fff;
            letter-spacing: 0.03em;
        }

        .hero-betting-content h1 .highlight {
            background: linear-gradient(135deg, var(--accent-glow) 0%, var(--accent) 50%, #d4a030 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-betting-content .hero-subtitle {
            font-size: 1.15rem;
            color: #c0c0d0;
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 480px;
        }

        .hero-betting-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-match-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-xl);
            padding: 28px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
            max-width: 420px;
            width: 100%;
        }

        .hero-match-card .match-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 18px;
            flex-wrap: wrap;
            gap: 8px;
        }

        .hero-match-card .match-odds {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .hero-match-card .odds-item {
            background: rgba(255, 255, 255, 0.08);
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            text-align: center;
            flex: 1;
            min-width: 70px;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .hero-match-card .odds-item:hover {
            border-color: var(--accent);
            background: rgba(232, 168, 56, 0.12);
        }

        .hero-match-card .odds-val {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--accent-glow);
            display: block;
        }

        .hero-match-card .odds-label {
            font-size: 0.78rem;
            color: #a0a0b8;
            margin-top: 2px;
        }

        @media (max-width: 768px) {
            .hero-betting .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-betting-content h1 {
                font-size: 2rem;
            }
            .hero-betting-content .hero-subtitle {
                font-size: 1rem;
            }
            .hero-match-card {
                max-width: 100%;
                padding: 20px;
            }
            .hero-betting {
                padding: 40px 0 50px;
            }
        }

        /* ============ 痛点板块 ============ */
        .pain-section {
            background: var(--bg-light);
            position: relative;
        }

        .pain-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
            margin-top: 36px;
        }

        .pain-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .pain-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: #e0c8a0;
            border-radius: 0 4px 4px 0;
            transition: all var(--transition-smooth);
        }

        .pain-card:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(200, 160, 100, 0.4);
        }

        .pain-card:hover::before {
            background: var(--accent);
            width: 6px;
        }

        .pain-card .pain-icon {
            font-size: 2rem;
            color: #c49560;
            margin-bottom: 12px;
        }

        .pain-card h4 {
            font-family: var(--font-display);
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .pain-card p {
            color: var(--text-soft);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        /* ============ 优势板块 ============ */
        .advantage-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .advantage-image img {
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }

        .advantage-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .advantage-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 18px;
            background: var(--bg-cream);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-soft);
            transition: all var(--transition-fast);
        }

        .advantage-list li:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
            background: #fffef9;
        }

        .advantage-list li .adv-icon {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-full);
            background: linear-gradient(135deg, var(--accent) 0%, #d4a030 100%);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
        }

        .advantage-list li .adv-text h4 {
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 3px;
            color: var(--text-main);
        }

        .advantage-list li .adv-text p {
            font-size: 0.84rem;
            color: var(--text-soft);
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .advantage-row {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        /* ============ 赛事卡片网格 ============ */
        .match-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 36px;
        }

        .match-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .match-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: rgba(232, 168, 56, 0.3);
        }

        .match-card .match-img-wrap {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

        .match-card .match-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .match-card:hover .match-img-wrap img {
            transform: scale(1.06);
        }

        .match-card .match-badge-overlay {
            position: absolute;
            top: 12px;
            left: 12px;
        }

        .match-card .match-info {
            padding: 18px 20px;
        }

        .match-card .match-info h4 {
            font-family: var(--font-display);
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .match-card .match-meta {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 10px;
        }

        .match-card .match-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .match-card .match-odds-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .match-card .mini-odds {
            flex: 1;
            min-width: 50px;
            text-align: center;
            padding: 8px 6px;
            border-radius: var(--radius-sm);
            background: var(--bg-cream);
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--text-main);
            border: 1px solid transparent;
            transition: all var(--transition-fast);
        }

        .match-card .mini-odds:hover {
            border-color: var(--accent);
            background: #fffef6;
            color: #8b6914;
        }

        .match-card .mini-odds .odds-num {
            display: block;
            color: var(--accent-hover);
            font-size: 1.1rem;
            font-weight: 700;
        }

        /* ============ 数据展示 ============ */
        .stats-section {
            background: var(--primary);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: 0.08;
            pointer-events: none;
            z-index: 0;
        }

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

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            text-align: center;
        }

        .stat-item {
            padding: 20px;
        }

        .stat-number {
            font-family: var(--font-display);
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--accent-glow);
            line-height: 1.1;
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }

        .stat-label {
            font-size: 0.9rem;
            color: #b0b0c8;
            letter-spacing: 0.04em;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 1.7rem;
            }
        }

        /* ============ 流程板块 ============ */
        .steps-horizontal {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 36px;
            position: relative;
        }

        .steps-horizontal::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 12%;
            right: 12%;
            height: 2px;
            background: linear-gradient(90deg, var(--border-soft) 0%, var(--accent) 50%, var(--border-soft) 100%);
            z-index: 0;
            display: block;
        }

        .step-item {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .step-circle {
            width: 80px;
            height: 80px;
            border-radius: var(--radius-full);
            background: var(--bg-white);
            border: 3px solid var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--accent-hover);
            box-shadow: var(--shadow-md);
            transition: all var(--transition-smooth);
            position: relative;
        }

        .step-item:hover .step-circle {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 8px 30px rgba(232, 168, 56, 0.45);
            transform: scale(1.06);
        }

        .step-item h4 {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 4px;
            color: var(--text-main);
        }

        .step-item p {
            font-size: 0.82rem;
            color: var(--text-soft);
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .steps-horizontal {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .steps-horizontal::before {
                display: none;
            }
            .step-circle {
                width: 60px;
                height: 60px;
                font-size: 1.1rem;
            }
        }

        @media (max-width: 480px) {
            .steps-horizontal {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
        }

        /* ============ 证言板块 ============ */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 36px;
        }

        .testimonial-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            position: relative;
        }

        .testimonial-card::before {
            content: '\201C';
            position: absolute;
            top: 10px;
            left: 20px;
            font-size: 4rem;
            color: rgba(232, 168, 56, 0.2);
            font-family: var(--font-display);
            line-height: 1;
            pointer-events: none;
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(232, 168, 56, 0.3);
        }

        .testimonial-card .test-text {
            font-size: 0.93rem;
            color: var(--text-soft);
            line-height: 1.7;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
            padding-top: 8px;
        }

        .testimonial-card .test-author {
            display: flex;
            align-items: center;
            gap: 10px;
            border-top: 1px solid var(--border-soft);
            padding-top: 14px;
        }

        .testimonial-card .test-avatar {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-full);
            background: linear-gradient(135deg, #8a8a9a, #5a5a6e);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .testimonial-card .test-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-main);
        }

        .testimonial-card .test-role {
            font-size: 0.78rem;
            color: var(--text-light);
        }

        /* ============ CTA 区域 ============ */
        .cta-section {
            background: linear-gradient(160deg, #1a1a2e 0%, #252547 50%, #1e1e38 100%);
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            left: 50%;
            transform: translateX(-50%);
            width: 700px;
            height: 700px;
            background: radial-gradient(circle, rgba(232, 168, 56, 0.1) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .cta-section h2 {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        .cta-section .cta-subtitle {
            font-size: 1.05rem;
            color: #c0c0d0;
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

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

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 800px;
            margin: 36px auto 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-soft);
            overflow: hidden;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .faq-item:hover {
            border-color: rgba(232, 168, 56, 0.3);
            box-shadow: var(--shadow-sm);
        }

        .faq-item .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 0.98rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            color: var(--text-main);
            user-select: none;
        }

        .faq-item .faq-question .faq-arrow {
            flex-shrink: 0;
            transition: transform var(--transition-fast);
            color: var(--text-light);
            font-size: 0.8rem;
        }

        .faq-item.open .faq-question .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 22px;
            color: var(--text-soft);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-on-dark);
            padding: 50px 0 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr repeat(3, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }

        .footer-links h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: #d0d0e0;
            margin-bottom: 12px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .footer-links ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links ul li a {
            color: #b0b0c0;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
            line-height: 1.5;
        }

        .footer-links ul li a:hover {
            color: var(--accent-glow);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: #8888a0;
        }

        .footer-bottom a {
            color: #b0b0c0;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--accent-glow);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-grid>div:first-child {
                grid-column: 1 / -1;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ============ 通用标题 ============ */
        .section-title {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-main);
            text-align: center;
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }

        .section-subtitle {
            text-align: center;
            color: var(--text-soft);
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto 0;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
            }
        }

        /* ============ 倒计时高亮 ============ */
        .countdown-highlight {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 60, 60, 0.12);
            color: #ff5252;
            padding: 6px 14px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.9rem;
            animation: pulse-countdown 1.5s ease-in-out infinite;
        }

        @keyframes pulse-countdown {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 60, 60, 0.3);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(255, 60, 60, 0);
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1a1a2e;
            --primary-light: #252547;
            --accent: #e8a838;
            --accent-hover: #d49520;
            --accent-glow: #f0c060;
            --bg-white: #ffffff;
            --bg-light: #f8f7f4;
            --bg-cream: #fdfaf3;
            --bg-dark: #0f0f1a;
            --text-main: #1a1a2e;
            --text-soft: #5a5a6e;
            --text-light: #8a8a9a;
            --text-on-dark: #e8e8f0;
            --border-soft: #e0dcd5;
            --border-medium: #c8c4bb;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 16px 60px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50%;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-display: 'Georgia', 'Times New Roman', 'Songti SC', 'STSong', serif;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            --nav-height: 72px;
            --section-gap: 80px;
            --section-gap-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-body);
            color: var(--text-main);
            background: var(--bg-white);
            line-height: 1.7;
            font-size: 16px;
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }

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

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

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

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

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 28px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 18px;
            }
        }

        /* ============ 玻璃导航 ============ */
        .glass-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(18px) saturate(160%);
            -webkit-backdrop-filter: blur(18px) saturate(160%);
            border-bottom: 1px solid rgba(200, 195, 185, 0.35);
            box-shadow: 0 1px 12px rgba(0, 0, 0, 0.04);
            transition: all var(--transition-smooth);
            display: flex;
            align-items: center;
        }

        .glass-nav.scrolled {
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(22px) saturate(180%);
            -webkit-backdrop-filter: blur(22px) saturate(180%);
            border-bottom: 1px solid rgba(180, 175, 165, 0.5);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.10);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 28px;
            height: 100%;
        }

        .nav-logo {
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            z-index: 1001;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent) 0%, #d4a030 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            box-shadow: 0 3px 12px rgba(232, 168, 56, 0.35);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: nowrap;
        }

        .nav-links li a {
            display: inline-block;
            padding: 10px 16px;
            border-radius: 22px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-links li a:hover {
            color: var(--primary);
            background: rgba(232, 168, 56, 0.08);
        }

        .nav-links li a.active {
            color: var(--primary);
            background: rgba(232, 168, 56, 0.15);
            font-weight: 600;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 24px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 16px rgba(232, 168, 56, 0.4);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 22px rgba(232, 168, 56, 0.55);
            transform: translateY(-1px);
        }

        /* 移动端汉堡菜单 */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            z-index: 1001;
            padding: 8px;
            background: none;
            border: none;
            outline: none;
        }

        .hamburger span {
            width: 26px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
            display: block;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

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

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 1024px) {
            .hamburger {
                display: flex;
            }

            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 90px 28px 40px;
                gap: 4px;
                transition: right var(--transition-smooth);
                box-shadow: -4px 0 30px rgba(0, 0, 0, 0.12);
                align-items: flex-start;
                overflow-y: auto;
            }

            .nav-links.active {
                right: 0;
            }

            .nav-links li {
                width: 100%;
            }

            .nav-links li a {
                display: block;
                width: 100%;
                padding: 14px 18px;
                font-size: 1rem;
                border-radius: var(--radius-sm);
            }

            .nav-cta {
                margin-top: 8px;
                width: 100%;
                justify-content: center;
                padding: 14px 20px;
                font-size: 1rem;
            }

            .nav-inner {
                padding: 0 18px;
            }
        }

        @media (max-width: 520px) {
            .nav-links {
                width: 100%;
                right: -100%;
            }

            .nav-logo {
                font-size: 1.25rem;
            }

            .nav-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
        }

        /* ============ 板块间距 ============ */
        .section {
            padding: var(--section-gap) 0;
        }

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

        /* ============ 按钮系统 ============ */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
            text-align: center;
            justify-content: center;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 18px rgba(232, 168, 56, 0.4);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 26px rgba(232, 168, 56, 0.55);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--border-medium);
        }

        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(232, 168, 56, 0.04);
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 1.1rem;
            border-radius: 30px;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 0.88rem;
            border-radius: 22px;
        }

        /* ============ 卡片系统 ============ */
        .card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            overflow: hidden;
        }

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

        .card-elevated {
            box-shadow: var(--shadow-md);
            border: 1px solid transparent;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            transition: all var(--transition-smooth);
        }

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

        /* ============ 标签/徽章 ============ */
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .badge-accent {
            background: rgba(232, 168, 56, 0.14);
            color: #b87a1a;
        }

        .badge-green {
            background: rgba(34, 197, 94, 0.12);
            color: #15803d;
        }

        .badge-blue {
            background: rgba(59, 130, 246, 0.1);
            color: #1d4ed8;
        }

        /* ============ FAQ样式 ============ */
        .faq-item {
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--bg-white);
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: var(--border-medium);
        }

        .faq-question {
            width: 100%;
            padding: 18px 24px;
            background: none;
            border: none;
            text-align: left;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-main);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            transition: color var(--transition-fast);
            line-height: 1.5;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-fast);
            font-size: 0.85rem;
            color: var(--text-light);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            color: var(--text-soft);
            line-height: 1.8;
            font-size: 0.95rem;
        }

        /* ============ 步骤流程 ============ */
        .step-number {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: var(--radius-full);
            background: linear-gradient(135deg, var(--accent) 0%, #d4a030 100%);
            color: #fff;
            font-weight: 700;
            font-size: 1.2rem;
            flex-shrink: 0;
            box-shadow: 0 4px 16px rgba(232, 168, 56, 0.35);
        }

        /* ============ 信任小条 ============ */
        .trust-strip {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
            font-size: 0.88rem;
            color: var(--text-soft);
        }

        .trust-strip span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .trust-strip .trust-icon {
            color: #22c55e;
            font-size: 0.9rem;
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-on-dark);
            padding: 56px 0 28px;
            margin-top: var(--section-gap);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .footer-links h4 {
            color: #fff;
            font-weight: 600;
            margin-bottom: 14px;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
        }

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

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

        .footer-links ul li a {
            color: #b0b0c0;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
            line-height: 1.6;
        }

        .footer-links ul li a:hover {
            color: var(--accent-glow);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            font-size: 0.82rem;
            color: #8888a0;
            justify-content: space-between;
            align-items: center;
        }

        .footer-bottom a {
            color: #b0b0c0;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--accent-glow);
        }

        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        /* ============ Hero背景覆盖 ============ */
        .hero-bg-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.82) 0%, rgba(26, 26, 46, 0.5) 40%, rgba(26, 26, 46, 0.35) 70%, rgba(15, 15, 26, 0.6) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        /* ============ 响应式辅助 ============ */
        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
            }

            .btn-lg {
                padding: 14px 28px;
                font-size: 1rem;
            }

            .step-number {
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1a1a2e;
            --primary-light: #252547;
            --accent: #e8a838;
            --accent-hover: #d49520;
            --accent-glow: #f0c060;
            --bg-white: #ffffff;
            --bg-light: #f8f7f4;
            --bg-cream: #fdfaf3;
            --bg-dark: #0f0f1a;
            --text-main: #1a1a2e;
            --text-soft: #5a5a6e;
            --text-light: #8a8a9a;
            --text-on-dark: #e8e8f0;
            --border-soft: #e0dcd5;
            --border-medium: #c8c4bb;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 16px 60px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50%;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-display: 'Georgia', 'Times New Roman', 'Songti SC', 'STSong', serif;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            --nav-height: 72px;
            --section-gap: 80px;
            --section-gap-mobile: 48px;
        }

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

        body {
            font-family: var(--font-body);
            color: var(--text-main);
            background: var(--bg-white);
            line-height: 1.7;
            font-size: 16px;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

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

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
        }

        p {
            margin: 0;
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ============ 玻璃导航 ============ */
        .glass-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(18px) saturate(160%);
            -webkit-backdrop-filter: blur(18px) saturate(160%);
            border-bottom: 1px solid rgba(200, 195, 185, 0.35);
            box-shadow: 0 1px 12px rgba(0, 0, 0, 0.04);
            transition: all var(--transition-smooth);
            display: flex;
            align-items: center;
        }

        .glass-nav.scrolled {
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(22px) saturate(180%);
            -webkit-backdrop-filter: blur(22px) saturate(180%);
            border-bottom: 1px solid rgba(180, 175, 165, 0.5);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.10);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 28px;
            height: 100%;
        }

        .nav-logo {
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent) 0%, #d4a030 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            box-shadow: 0 3px 12px rgba(232, 168, 56, 0.35);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: nowrap;
        }

        .nav-links li a {
            display: inline-block;
            padding: 10px 16px;
            border-radius: 22px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-links li a:hover {
            color: var(--primary);
            background: rgba(232, 168, 56, 0.08);
        }

        .nav-links li a.active {
            color: var(--primary);
            background: rgba(232, 168, 56, 0.15);
            font-weight: 600;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 24px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            box-shadow: 0 3px 14px rgba(232, 168, 56, 0.3);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 22px rgba(232, 168, 56, 0.45);
            transform: translateY(-1px);
            color: #fff;
        }

        /* 移动端汉堡菜单 */
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
        }

        /* ============ 板块间距 ============ */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-sm {
            padding: 48px 0;
        }

        .section-lg {
            padding: 100px 0;
        }

        /* ============ Hero ============ */
        .hero-trade {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding-top: var(--nav-height);
            background: var(--bg-dark);
            isolation: isolate;
        }

        .hero-trade .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            filter: brightness(0.7) saturate(0.6);
        }

        .hero-trade .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(180deg, rgba(15, 15, 26, 0.7) 0%, rgba(15, 15, 26, 0.88) 50%, rgba(15, 15, 26, 0.95) 100%);
        }

        .hero-trade .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-trade .hero-text h1 {
            font-family: var(--font-display);
            font-size: 2.8rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 16px;
            line-height: 1.25;
        }

        .hero-trade .hero-text h1 .accent-word {
            color: var(--accent-glow);
            position: relative;
        }

        .hero-trade .hero-text .hero-subtitle {
            font-size: 1.12rem;
            color: #c8c8d8;
            margin-bottom: 28px;
            line-height: 1.7;
            max-width: 480px;
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 24px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: #e0dcc8;
            font-size: 0.85rem;
            font-weight: 500;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            white-space: nowrap;
        }

        .hero-badge i {
            color: var(--accent-glow);
            font-size: 0.8rem;
        }

        .hero-qualification {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            margin-bottom: 28px;
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }

        .hero-qualification h4 {
            color: #d0ccc0;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .hero-qualification ul {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .hero-qualification ul li {
            color: #b8b8c8;
            font-size: 0.84rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-qualification ul li i {
            color: #5cb87a;
            font-size: 0.7rem;
        }

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

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            box-shadow: 0 6px 24px rgba(232, 168, 56, 0.4);
            border: none;
            cursor: pointer;
        }

        .btn-hero-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 10px 32px rgba(232, 168, 56, 0.55);
            transform: translateY(-2px);
        }

        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            background: transparent;
            color: #fff;
            font-weight: 500;
            font-size: 1rem;
            letter-spacing: 0.02em;
            border: 2px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .btn-hero-outline:hover {
            border-color: rgba(255, 255, 255, 0.7);
            background: rgba(255, 255, 255, 0.06);
        }

        .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .hero-visual .hero-card-stack {
            position: relative;
            width: 100%;
            max-width: 420px;
            aspect-ratio: 3/4;
        }

        .hero-visual .stack-card {
            position: absolute;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            border: 3px solid rgba(255, 255, 255, 0.2);
            transition: all var(--transition-smooth);
        }

        .hero-visual .stack-card:nth-child(1) {
            top: 0;
            left: 10%;
            width: 75%;
            z-index: 3;
            transform: rotate(-3deg);
        }

        .hero-visual .stack-card:nth-child(2) {
            top: 8%;
            left: 20%;
            width: 70%;
            z-index: 2;
            transform: rotate(2deg);
        }

        .hero-visual .stack-card:nth-child(3) {
            top: 16%;
            left: 30%;
            width: 65%;
            z-index: 1;
            transform: rotate(6deg);
        }

        .hero-visual .stack-card img {
            width: 100%;
            aspect-ratio: 3/4;
            object-fit: cover;
            display: block;
        }

        /* ============ 通用板块标题 ============ */
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header .section-tag {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            background: rgba(232, 168, 56, 0.1);
            color: var(--accent);
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-header h2 {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .section-header p {
            color: var(--text-soft);
            font-size: 1.05rem;
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ============ 痛点卡片 ============ */
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .pain-card {
            background: #fff;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .pain-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #e87458, #d44a3a);
            border-radius: 0 0 var(--radius-sm) var(--radius-sm);
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

        .pain-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: #f0c8b8;
        }

        .pain-card:hover::before {
            opacity: 1;
        }

        .pain-card .pain-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-full);
            background: #fef5f2;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #d44a3a;
            margin-bottom: 16px;
        }

        .pain-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .pain-card p {
            color: var(--text-soft);
            font-size: 0.9rem;
            line-height: 1.65;
        }

        /* ============ 解决方案卡片 ============ */
        .solution-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }

        .solution-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            border: 2px solid transparent;
            transition: all var(--transition-smooth);
            position: relative;
            box-shadow: var(--shadow-sm);
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .solution-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .solution-card .sol-icon {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, rgba(232, 168, 56, 0.15) 0%, rgba(232, 168, 56, 0.05) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent);
        }

        .solution-card .sol-text h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .solution-card .sol-text p {
            color: var(--text-soft);
            font-size: 0.9rem;
            line-height: 1.65;
        }

        /* ============ 交易流程 ============ */
        .flow-steps {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 0;
            position: relative;
        }

        .flow-step {
            flex: 1 1 180px;
            max-width: 220px;
            text-align: center;
            position: relative;
            padding: 24px 16px;
        }

        .flow-step .step-number {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-full);
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: 0 4px 16px rgba(232, 168, 56, 0.35);
            position: relative;
            z-index: 2;
        }

        .flow-step h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .flow-step p {
            font-size: 0.84rem;
            color: var(--text-soft);
            line-height: 1.5;
        }

        .flow-connector {
            position: absolute;
            top: 50px;
            left: 55%;
            right: -55%;
            height: 2px;
            background: linear-gradient(90deg, var(--accent), var(--border-medium));
            z-index: 1;
            display: none;
        }

        /* ============ 数据展示 ============ */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--border-soft);
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-sm);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: rgba(232, 168, 56, 0.3);
        }

        .stat-card .stat-number {
            font-family: var(--font-display);
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }

        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--text-soft);
            font-weight: 500;
        }

        /* ============ 证言卡片 ============ */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

        .testimonial-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .testimonial-card .testimonial-stars {
            color: var(--accent);
            margin-bottom: 12px;
            font-size: 0.9rem;
        }

        .testimonial-card .testimonial-quote {
            font-size: 0.92rem;
            color: var(--text-main);
            line-height: 1.7;
            margin-bottom: 16px;
            font-style: italic;
            position: relative;
            padding-left: 16px;
            border-left: 3px solid var(--accent);
        }

        .testimonial-card .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-card .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-full);
            background: #e8d8b8;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .testimonial-card .author-info span {
            display: block;
            font-size: 0.82rem;
            color: var(--text-soft);
        }

        .testimonial-card .author-info strong {
            font-size: 0.9rem;
            color: var(--primary);
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--border-soft);
            padding: 20px 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .faq-item .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 1.02rem;
            color: var(--primary);
            gap: 16px;
        }

        .faq-item .faq-question i {
            color: var(--accent);
            transition: transform var(--transition-fast);
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            color: var(--text-soft);
            font-size: 0.92rem;
            line-height: 1.7;
            padding-right: 32px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 12px;
        }

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

        .faq-item:hover {
            border-bottom-color: var(--accent);
        }

        /* ============ CTA ============ */
        .cta-section-full {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            padding: 60px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
            isolation: isolate;
        }

        .cta-section-full::before {
            content: '';
            position: absolute;
            inset: 0;
            z-index: 0;
            background: radial-gradient(ellipse at center, rgba(232, 168, 56, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section-full .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-section-full h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-section-full p {
            color: #c0c0d0;
            font-size: 1.05rem;
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }

        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 16px 40px;
            border-radius: 30px;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            box-shadow: 0 8px 30px rgba(232, 168, 56, 0.45);
            cursor: pointer;
            border: none;
        }

        .btn-cta-lg:hover {
            background: var(--accent-hover);
            box-shadow: 0 12px 40px rgba(232, 168, 56, 0.6);
            transform: translateY(-3px);
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--bg-dark);
            padding: 48px 0 24px;
            color: var(--text-on-dark);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-links h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

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

        .footer-links ul li a {
            color: #b0b0c0;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

        .footer-links ul li a:hover {
            color: var(--accent-glow);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.82rem;
            color: #8888a0;
        }

        .footer-bottom a {
            color: #b0b0c0;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--accent-glow);
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .hero-trade .hero-content {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-trade .hero-text h1 {
                font-size: 2.2rem;
            }
            .hero-visual .hero-card-stack {
                max-width: 300px;
                margin: 0 auto;
            }
            .pain-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .solution-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .flow-steps {
                flex-wrap: wrap;
                gap: 16px;
            }
            .flow-step {
                flex: 1 1 140px;
                max-width: 180px;
            }
            .nav-links li a {
                padding: 8px 11px;
                font-size: 0.82rem;
            }
            .nav-logo {
                font-size: 1.25rem;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .nav-inner {
                padding: 0 16px;
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 20px;
                gap: 4px;
                border-bottom: 1px solid var(--border-soft);
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                transition: transform var(--transition-smooth);
                z-index: 999;
            }
            .nav-links.open {
                transform: translateY(0);
            }
            .nav-links li a {
                display: block;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
                text-align: center;
            }
            .mobile-toggle {
                display: block;
            }
            .hero-trade {
                min-height: 500px;
            }
            .hero-trade .hero-text h1 {
                font-size: 1.8rem;
            }
            .hero-trade .hero-text .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-badges {
                gap: 8px;
            }
            .hero-badge {
                padding: 6px 12px;
                font-size: 0.78rem;
            }
            .pain-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .cta-section-full {
                padding: 40px 24px;
                border-radius: var(--radius-lg);
            }
            .cta-section-full h2 {
                font-size: 1.5rem;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .hero-visual .hero-card-stack {
                max-width: 240px;
            }
            .flow-step {
                flex: 1 1 130px;
                max-width: 160px;
                padding: 16px 8px;
            }
            .flow-step .step-number {
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
            }
            .solution-card {
                flex-direction: column;
                gap: 12px;
                padding: 24px 20px;
            }
        }

        @media (max-width: 520px) {
            .hero-trade .hero-text h1 {
                font-size: 1.5rem;
            }
            .hero-btn-group {
                flex-direction: column;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                justify-content: center;
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .stat-card .stat-number {
                font-size: 2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .hero-visual .hero-card-stack {
                max-width: 180px;
            }
            .hero-qualification ul {
                flex-direction: column;
                gap: 8px;
            }
            .flow-step {
                flex: 1 1 120px;
                max-width: 140px;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1a1a2e;
            --primary-light: #252547;
            --accent: #e8a838;
            --accent-hover: #d49520;
            --accent-glow: #f0c060;
            --bg-white: #ffffff;
            --bg-light: #f8f7f4;
            --bg-cream: #fdfaf3;
            --bg-dark: #0f0f1a;
            --text-main: #1a1a2e;
            --text-soft: #5a5a6e;
            --text-light: #8a8a9a;
            --text-on-dark: #e8e8f0;
            --border-soft: #e0dcd5;
            --border-medium: #c8c4bb;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 16px 60px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50%;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-display: 'Georgia', 'Times New Roman', 'Songti SC', 'STSong', serif;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            --nav-height: 72px;
            --section-gap: 80px;
            --section-gap-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-body);
            color: var(--text-main);
            background: var(--bg-white);
            line-height: 1.7;
            font-size: 16px;
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }

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

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

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

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

        ul {
            list-style: none;
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 28px;
        }

        @media(max-width:768px) {
            .container {
                padding: 0 18px;
            }
        }

        /* ============ 玻璃导航 ============ */
        .glass-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(18px) saturate(160%);
            -webkit-backdrop-filter: blur(18px) saturate(160%);
            border-bottom: 1px solid rgba(200, 195, 185, 0.35);
            box-shadow: 0 1px 12px rgba(0, 0, 0, 0.04);
            transition: all var(--transition-smooth);
            display: flex;
            align-items: center;
        }

        .glass-nav.scrolled {
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(22px) saturate(180%);
            -webkit-backdrop-filter: blur(22px) saturate(180%);
            border-bottom: 1px solid rgba(180, 175, 165, 0.5);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.10);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 28px;
            height: 100%;
        }

        .nav-logo {
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent) 0%, #d4a030 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            box-shadow: 0 3px 12px rgba(232, 168, 56, 0.35);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: nowrap;
        }

        .nav-links li a {
            display: inline-block;
            padding: 10px 16px;
            border-radius: 22px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-links li a:hover {
            color: var(--primary);
            background: rgba(232, 168, 56, 0.08);
        }

        .nav-links li a.active {
            color: var(--primary);
            background: rgba(232, 168, 56, 0.15);
            font-weight: 600;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 24px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            box-shadow: 0 3px 14px rgba(232, 168, 56, 0.30);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--accent-hover);
            box-shadow: 0 5px 20px rgba(232, 168, 56, 0.40);
            transform: translateY(-1px);
            color: #fff;
        }

        .nav-hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .nav-hamburger:hover {
            background: rgba(232, 168, 56, 0.1);
        }

        @media(max-width:1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links li a {
                padding: 8px 10px;
                font-size: 0.82rem;
            }
            .nav-cta {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .nav-logo {
                font-size: 1.25rem;
            }
            .nav-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
        }

        @media(max-width:768px) {
            .nav-inner {
                padding: 0 14px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.96);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--border-soft);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li a {
                width: 100%;
                text-align: center;
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: var(--radius-sm);
            }
            .nav-cta {
                width: 100%;
                justify-content: center;
                margin-top: 4px;
            }
            .nav-hamburger {
                display: block;
            }
        }

        /* ============ Hero - 资源下载站风格 ============ */
        .hero-section {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(160deg, #1a1a2e 0%, #1e1e38 30%, #1a1a2e 60%, #151530 100%);
            overflow: hidden;
            padding: 60px 0;
        }

        .hero-bg-overlay {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }

        .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 1;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 780px;
            width: 100%;
            padding: 0 28px;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 18px;
            background: rgba(232, 168, 56, 0.15);
            border: 1px solid rgba(232, 168, 56, 0.35);
            border-radius: 24px;
            color: var(--accent-glow);
            font-size: 0.88rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 20px;
        }

        .hero-title {
            font-family: var(--font-display);
            font-size: 2.8rem;
            font-weight: 700;
            color: #ffffff;
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .hero-title .highlight {
            color: var(--accent-glow);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.1rem;
            color: #c8c8d8;
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-search-wrap {
            position: relative;
            max-width: 560px;
            margin: 0 auto 28px;
        }

        .hero-search-input {
            width: 100%;
            padding: 16px 56px 16px 22px;
            border-radius: 30px;
            border: 2px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 1rem;
            outline: none;
            transition: all var(--transition-smooth);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
        }

        .hero-search-input::placeholder {
            color: rgba(200, 200, 210, 0.7);
        }

        .hero-search-input:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.12);
            box-shadow: 0 0 0 6px rgba(232, 168, 56, 0.08);
        }

        .hero-search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            transition: all var(--transition-fast);
            cursor: pointer;
            border: none;
        }

        .hero-search-btn:hover {
            background: var(--accent-hover);
            box-shadow: 0 4px 16px rgba(232, 168, 56, 0.45);
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            max-width: 600px;
            margin: 0 auto;
        }

        .hero-tag {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 22px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: #d0d0dd;
            font-size: 0.88rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }

        .hero-tag:hover {
            background: rgba(232, 168, 56, 0.15);
            border-color: rgba(232, 168, 56, 0.45);
            color: var(--accent-glow);
            transform: translateY(-2px);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
        }

        .hero-tag.hot {
            background: rgba(232, 168, 56, 0.2);
            border-color: rgba(232, 168, 56, 0.5);
            color: var(--accent-glow);
            font-weight: 600;
        }

        @media(max-width:768px) {
            .hero-section {
                min-height: 440px;
                padding: 40px 0;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
                margin-bottom: 22px;
            }
            .hero-search-input {
                padding: 14px 48px 14px 16px;
                font-size: 0.9rem;
            }
            .hero-tag {
                padding: 6px 14px;
                font-size: 0.78rem;
            }
            .hero-badge {
                font-size: 0.78rem;
                padding: 5px 14px;
            }
        }

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

        .section-dark {
            background: var(--bg-dark);
            color: var(--text-on-dark);
        }

        .section-light {
            background: var(--bg-light);
        }

        .section-cream {
            background: var(--bg-cream);
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-label {
            display: inline-block;
            padding: 5px 16px;
            background: rgba(232, 168, 56, 0.1);
            border-radius: 20px;
            color: var(--accent);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 12px;
        }

        .section-title {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.35;
            margin-bottom: 12px;
        }

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

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-soft);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .section-dark .section-desc {
            color: #b0b0c0;
        }

        @media(max-width:768px) {
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-desc {
                font-size: 0.92rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        /* ============ 痛点区 ============ */
        .pain-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

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

        .pain-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

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

        .pain-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 18px 20px;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border-left: 4px solid #e74c3c;
            transition: all var(--transition-fast);
        }

        .pain-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }

        .pain-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-full);
            background: #fef2f2;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #e74c3c;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .pain-text h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .pain-text p {
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.6;
        }

        @media(max-width:768px) {
            .pain-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .pain-image {
                order: -1;
            }
        }

        /* ============ 解决方案 ============ */
        .solution-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .solution-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-soft);
            transition: all var(--transition-smooth);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .solution-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent) 0%, #d4a030 100%);
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

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

        .solution-card:hover::before {
            opacity: 1;
        }

        .solution-icon {
            width: 58px;
            height: 58px;
            border-radius: var(--radius-full);
            background: linear-gradient(135deg, rgba(232, 168, 56, 0.12) 0%, rgba(212, 160, 48, 0.08) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            color: var(--accent);
            font-size: 1.5rem;
        }

        .solution-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .solution-card p {
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.65;
        }

        @media(max-width:768px) {
            .solution-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        @media(min-width:769px) and (max-width:1024px) {
            .solution-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ============ 对战模式 ============ */
        .mode-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .mode-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-soft);
            text-align: center;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

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

        .mode-card .mode-icon {
            font-size: 2.2rem;
            color: var(--accent);
            margin-bottom: 12px;
        }

        .mode-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .mode-card p {
            font-size: 0.82rem;
            color: var(--text-soft);
            line-height: 1.5;
        }

        .mode-card .mode-badge {
            display: inline-block;
            margin-top: 10px;
            padding: 4px 12px;
            border-radius: 14px;
            background: rgba(232, 168, 56, 0.1);
            color: var(--accent);
            font-size: 0.75rem;
            font-weight: 600;
        }

        @media(max-width:768px) {
            .mode-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }

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

        /* ============ 数据成果 ============ */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .stat-card {
            padding: 28px 20px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition-fast);
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(232, 168, 56, 0.4);
            transform: translateY(-3px);
        }

        .stat-number {
            font-family: var(--font-display);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--accent-glow);
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 0.9rem;
            color: #b0b0c0;
            font-weight: 500;
        }

        @media(max-width:768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-number {
                font-size: 2rem;
            }
        }

        /* ============ 客户证言 ============ */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-soft);
            transition: all var(--transition-smooth);
            position: relative;
        }

        .testimonial-card::before {
            content: '\201C';
            font-family: var(--font-display);
            font-size: 4rem;
            color: var(--accent);
            opacity: 0.25;
            position: absolute;
            top: 10px;
            left: 18px;
            line-height: 1;
            pointer-events: none;
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .testimonial-text {
            font-size: 0.95rem;
            color: var(--text-soft);
            line-height: 1.7;
            margin-bottom: 18px;
            position: relative;
            z-index: 1;
            padding-top: 8px;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid var(--border-soft);
            padding-top: 14px;
        }

        .testimonial-avatar {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-full);
            background: linear-gradient(135deg, var(--accent) 0%, #d4a030 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .testimonial-name {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-main);
        }

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

        @media(max-width:768px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        @media(min-width:769px) and (max-width:1024px) {
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-main);
            text-align: left;
            transition: all var(--transition-fast);
            gap: 12px;
        }

        .faq-question:hover {
            color: var(--accent);
            background: rgba(232, 168, 56, 0.03);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: var(--radius-full);
            background: rgba(232, 168, 56, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 0.75rem;
            transition: transform var(--transition-fast);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--accent);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            font-size: 0.92rem;
            color: var(--text-soft);
            line-height: 1.7;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: linear-gradient(160deg, var(--primary) 0%, #1e1e38 50%, var(--primary) 100%);
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.1;
            z-index: 0;
        }

        .cta-content {
            position: relative;
            z-index: 1;
            max-width: 640px;
            margin: 0 auto;
            padding: 0 28px;
        }

        .cta-title {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .cta-desc {
            font-size: 1.05rem;
            color: #c8c8d8;
            margin-bottom: 32px;
            line-height: 1.7;
        }

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

        .btn-primary-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 15px 32px;
            border-radius: 28px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 1.05rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            box-shadow: 0 6px 24px rgba(232, 168, 56, 0.35);
            cursor: pointer;
        }

        .btn-primary-lg:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 30px rgba(232, 168, 56, 0.50);
            transform: translateY(-3px);
            color: #fff;
        }

        .btn-outline-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 15px 32px;
            border-radius: 28px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1.05rem;
            letter-spacing: 0.02em;
            border: 2px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .btn-outline-lg:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-3px);
            color: #fff;
        }

        @media(max-width:768px) {
            .cta-section {
                padding: 48px 0;
            }
            .cta-title {
                font-size: 1.6rem;
            }
            .cta-desc {
                font-size: 0.9rem;
            }
            .btn-primary-lg,
            .btn-outline-lg {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: #0d0d18;
            color: #c0c0d0;
            padding: 48px 0 28px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-links h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-links ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links ul li a {
            color: #b0b0c0;
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }

        .footer-links ul li a:hover {
            color: var(--accent-glow);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: #8a8a9a;
        }

        .footer-bottom a {
            color: #b0b0c0;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--accent-glow);
        }

        @media(max-width:768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-grid>div:first-child {
                grid-column: 1 / -1;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

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

        /* ============ 通用按钮 ============ */
        .btn-link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .btn-link-arrow:hover {
            color: var(--accent-hover);
            gap: 10px;
        }

        /* ============ 滚动动画辅助 ============ */
        .fade-in-up {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease-out, transform 0.6s ease-out;
        }

        .fade-in-up.visible {
            opacity: 1;
            transform: translateY(0);
        }