/* roulang page: index */
:root {
            --bg-primary: #070B14;
            --bg-secondary: #0D1626;
            --bg-card: rgba(17, 28, 51, 0.65);
            --bg-card-solid: #111C33;
            --primary-blue: #10244F;
            --primary-blue-2: #1B3A6B;
            --gold: #F5C542;
            --gold-warm: #F59E0B;
            --cyan: #38BDF8;
            --purple: #C084FC;
            --text-primary: #E6EEF8;
            --text-secondary: #94A3B8;
            --border-color: rgba(148, 163, 184, 0.18);
            --border-hover: rgba(245, 197, 66, 0.45);
            --success: #34D399;
            --danger: #FB7185;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-full: 999px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.4);
            --shadow-glow-gold: 0 0 18px rgba(245, 197, 66, 0.6);
            --shadow-glow-cyan: 0 0 18px rgba(56, 189, 248, 0.45);
            --font-cn: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Barlow Condensed", "Roboto Condensed", monospace;
            --container-max: 1200px;
            --section-gap: 76px;
            --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-cn);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 15px;
            overflow-x: hidden;
            background-image:
                radial-gradient(ellipse at 20% 0%, rgba(27, 58, 107, 0.35) 0%, transparent 55%),
                radial-gradient(ellipse at 80% 15%, rgba(245, 197, 66, 0.06) 0%, transparent 45%),
                radial-gradient(ellipse at 50% 85%, rgba(56, 189, 248, 0.04) 0%, transparent 50%);
            background-attachment: fixed;
            min-height: 100vh;
        }
        a {
            color: var(--text-primary);
            text-decoration: none;
            transition: color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
        }
        a:hover {
            color: var(--gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }
        button, input, select {
            font-family: var(--font-cn);
            font-size: 15px;
            outline: none;
            border: none;
        }
        button {
            cursor: pointer;
            background: none;
        }
        :focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        /* 顶部通知条 */
        .top-notice {
            background: rgba(7, 11, 20, 0.9);
            border-bottom: 1px solid rgba(245, 197, 66, 0.25);
            padding: 8px 24px;
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
            position: relative;
            z-index: 60;
        }
        .top-notice .notice-icon {
            color: var(--gold);
            font-size: 14px;
            flex-shrink: 0;
        }
        .top-notice .notice-text {
            letter-spacing: 0.3px;
        }
        .top-notice .notice-text strong {
            color: var(--gold);
            font-weight: 600;
        }
        .top-notice .notice-close {
            position: absolute;
            right: 18px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-secondary);
            font-size: 16px;
            padding: 2px 6px;
            line-height: 1;
            background: transparent;
            border: none;
            cursor: pointer;
        }
        .top-notice .notice-close:hover {
            color: var(--gold);
        }
        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(7, 11, 20, 0.75);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            transition: box-shadow 0.3s ease, border-color 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
            border-bottom-color: rgba(245, 197, 66, 0.2);
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            flex-shrink: 0;
            white-space: nowrap;
        }
        .nav-brand:hover {
            color: var(--gold);
        }
        .brand-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, rgba(245, 197, 66, 0.25), rgba(245, 158, 11, 0.15));
            border: 1px solid rgba(245, 197, 66, 0.4);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--gold);
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 22px;
            list-style: none;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
        }
        .nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 6px 2px;
            position: relative;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: color 0.2s;
        }
        .nav-links a:hover {
            color: var(--gold);
        }
        .nav-links a.active {
            color: var(--gold);
            font-weight: 600;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(245, 197, 66, 0.7);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: rgba(17, 28, 51, 0.65);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-full);
            padding: 6px 14px;
            gap: 8px;
            width: 200px;
            transition: border-color 0.25s, box-shadow 0.25s;
        }
        .nav-search:focus-within {
            border-color: rgba(245, 197, 66, 0.5);
            box-shadow: 0 0 12px rgba(245, 197, 66, 0.15);
        }
        .nav-search input {
            background: transparent;
            color: var(--text-primary);
            border: none;
            width: 100%;
            font-size: 13px;
        }
        .nav-search input::placeholder {
            color: var(--text-secondary);
            opacity: 0.7;
            font-size: 12px;
        }
        .nav-search .search-icon {
            color: var(--text-secondary);
            font-size: 14px;
            flex-shrink: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
            gap: 6px;
        }
        .btn-primary {
            background: linear-gradient(135deg, #F5C542, #F59E0B);
            color: #1a1206;
            box-shadow: var(--shadow-glow-gold);
            border: none;
        }
        .btn-primary:hover {
            box-shadow: 0 0 28px rgba(245, 197, 66, 0.75);
            transform: translateY(-2px);
            filter: brightness(1.05);
        }
        .btn-primary:active {
            transform: scale(0.98);
            box-shadow: 0 0 14px rgba(245, 197, 66, 0.5);
        }
        .btn-ghost {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-color);
            padding: 10px 18px;
        }
        .btn-ghost:hover {
            border-color: rgba(56, 189, 248, 0.55);
            color: var(--cyan);
            box-shadow: 0 0 14px rgba(56, 189, 248, 0.2);
            transform: translateY(-1px);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }
        .btn-lg {
            padding: 14px 28px;
            font-size: 16px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            cursor: pointer;
            padding: 6px;
            background: transparent;
            border: none;
        }
        .hamburger span {
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        /* Hero */
        .hero {
            position: relative;
            min-height: 80vh;
            display: flex;
            align-items: center;
            padding: 60px 0;
            background-image: linear-gradient(rgba(7, 11, 20, 0.72), rgba(7, 11, 20, 0.88)), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(245, 197, 66, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 20%, rgba(56, 189, 248, 0.06) 0%, transparent 45%);
            pointer-events: none;
        }
        .hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .hero-content {
            padding-right: 10px;
        }
        .hero-content h1 {
            font-size: clamp(2.2rem, 5vw, 4rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: 1px;
            margin-bottom: 20px;
            color: var(--text-primary);
        }
        .hero-content h1 .highlight {
            background: linear-gradient(135deg, #F5C542, #F59E0B);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 0 30px rgba(245, 197, 66, 0.3);
        }
        .hero-content h1 .cyan-glow {
            color: var(--cyan);
            text-shadow: 0 0 24px rgba(56, 189, 248, 0.4);
        }
        .hero-sub {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 520px;
        }
        .hero-cta {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }
        .hero-stats {
            display: flex;
            gap: 22px;
            flex-wrap: wrap;
        }
        .hero-stat {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            min-width: 100px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }
        .hero-stat:hover {
            border-color: var(--border-hover);
            transform: translateY(-3px);
        }
        .hero-stat .stat-num {
            font-family: var(--font-num);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--gold);
            letter-spacing: 1px;
            display: block;
        }
        .hero-stat .stat-label {
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 4px;
            letter-spacing: 0.3px;
        }
        .hero-visual {
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .hero-resource-card {
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(245, 197, 66, 0.25);
            border-radius: var(--radius-lg);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.55), 0 0 40px rgba(245, 197, 66, 0.08);
            overflow: hidden;
            width: 100%;
            max-width: 420px;
            transition: all 0.35s ease;
        }
        .hero-resource-card:hover {
            border-color: rgba(245, 197, 66, 0.5);
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.65), 0 0 50px rgba(245, 197, 66, 0.12);
            transform: translateY(-5px);
        }
        .resource-cover {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .resource-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.4s ease;
        }
        .hero-resource-card:hover .resource-cover img {
            transform: scale(1.04);
        }
        .resource-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(7, 11, 20, 0.2) 0%, rgba(7, 11, 20, 0.5) 100%);
        }
        .resource-body {
            padding: 22px 24px 24px;
        }
        .resource-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text-primary);
            letter-spacing: 0.5px;
        }
        .resource-toc {
            list-style: none;
            margin-bottom: 18px;
        }
        .resource-toc li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 6px 0;
            font-size: 13px;
            color: var(--text-secondary);
            border-bottom: 1px dashed rgba(148, 163, 184, 0.12);
        }
        .resource-toc li:last-child {
            border-bottom: none;
        }
        .resource-toc .toc-icon {
            color: var(--gold);
            font-size: 12px;
            flex-shrink: 0;
        }
        .resource-download {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
        }
        /* Section通用 */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-title {
            font-size: clamp(1.75rem, 3.5vw, 2.5rem);
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            color: var(--text-primary);
            line-height: 1.3;
        }
        .section-sub {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 36px;
            max-width: 640px;
        }
        .section-head {
            margin-bottom: 36px;
        }
        .section-head.section-center {
            text-align: center;
        }
        .section-head.section-center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }
        /* 指标看板 */
        .kpi-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 18px;
        }
        .kpi-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
            transition: all 0.35s ease;
        }
        .kpi-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 1px;
            background: linear-gradient(90deg, rgba(245, 197, 66, 0.5), rgba(56, 189, 248, 0.3), transparent);
        }
        .kpi-card:hover {
            border-color: var(--border-hover);
            transform: translateY(-4px);
            box-shadow: 0 16px 36px rgba(0, 0, 0, 0.55), 0 0 24px rgba(245, 197, 66, 0.08);
        }
        .kpi-label {
            font-size: 12px;
            color: var(--text-secondary);
            letter-spacing: 0.5px;
            margin-bottom: 10px;
            text-transform: uppercase;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .kpi-label .kpi-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--gold);
            flex-shrink: 0;
        }
        .kpi-value {
            font-family: var(--font-num);
            font-size: 2rem;
            font-weight: 700;
            color: var(--gold);
            letter-spacing: 1.5px;
            line-height: 1.1;
            margin-bottom: 8px;
        }
        .kpi-value.cyan {
            color: var(--cyan);
        }
        .kpi-value.purple {
            color: var(--purple);
        }
        .kpi-value.green {
            color: var(--success);
        }
        .kpi-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            letter-spacing: 0.3px;
        }
        .kpi-trend.up {
            background: rgba(52, 211, 153, 0.12);
            color: var(--success);
            border: 1px solid rgba(52, 211, 153, 0.25);
        }
        .kpi-trend.down {
            background: rgba(251, 113, 133, 0.12);
            color: var(--danger);
            border: 1px solid rgba(251, 113, 133, 0.25);
        }
        /* 服务矩阵 Bento */
        .bento-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 18px;
        }
        .bento-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            box-shadow: var(--shadow-card);
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .bento-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, rgba(245, 197, 66, 0.4), rgba(56, 189, 248, 0.3), transparent);
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .bento-card:hover::before {
            opacity: 1;
        }
        .bento-card:hover {
            border-color: var(--border-hover);
            transform: translateY(-5px);
            box-shadow: 0 18px 40px rgba(0, 0, 0, 0.55), 0 0 30px rgba(245, 197, 66, 0.1);
        }
        .bento-card.bento-large {
            grid-column: span 8;
            min-height: 260px;
        }
        .bento-card.bento-small {
            grid-column: span 4;
            min-height: 150px;
        }
        .bento-card.bento-wide-small {
            grid-column: span 4;
            min-height: 150px;
        }
        .bento-card.bento-full {
            grid-column: span 8;
            min-height: 150px;
        }
        .bento-card .card-icon {
            font-size: 28px;
            margin-bottom: 12px;
            color: var(--gold);
        }
        .bento-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: 0.3px;
            color: var(--text-primary);
        }
        .bento-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .bento-card .card-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }
        .bento-card .tag {
            font-size: 11px;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            background: rgba(245, 197, 66, 0.1);
            border: 1px solid rgba(245, 197, 66, 0.25);
            color: var(--gold);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .bento-card .tag.cyan-tag {
            background: rgba(56, 189, 248, 0.1);
            border-color: rgba(56, 189, 248, 0.25);
            color: var(--cyan);
        }
        .bento-card .tag.purple-tag {
            background: rgba(192, 132, 252, 0.1);
            border-color: rgba(192, 132, 252, 0.25);
            color: var(--purple);
        }
        .bento-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--cyan);
            transition: all 0.3s ease;
        }
        .bento-card .card-link:hover {
            gap: 12px;
            color: var(--gold);
        }
        .bento-card .cover-thumb {
            width: 100%;
            height: 120px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
        }
        /* 优惠阶梯 */
        .ladder-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .ladder-item {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            display: flex;
            align-items: center;
            gap: 20px;
            box-shadow: var(--shadow-card);
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
        }
        .ladder-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(180deg, var(--gold), rgba(245, 158, 11, 0.3));
            border-radius: 0 3px 3px 0;
        }
        .ladder-item:hover {
            border-color: var(--border-hover);
            transform: translateX(6px);
            box-shadow: 0 14px 32px rgba(0, 0, 0, 0.5);
        }
        .ladder-rank {
            font-family: var(--font-num);
            font-size: 2rem;
            font-weight: 800;
            color: var(--gold);
            min-width: 56px;
            text-align: center;
            letter-spacing: 1px;
            flex-shrink: 0;
        }
        .ladder-info {
            flex: 1;
        }
        .ladder-info h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }
        .ladder-info p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
        }
        .ladder-reward {
            font-family: var(--font-num);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--cyan);
            flex-shrink: 0;
            text-align: right;
        }
        .ladder-reward span {
            display: block;
            font-size: 11px;
            color: var(--text-secondary);
            font-family: var(--font-cn);
            font-weight: 400;
        }
        /* 套餐对比 */
        .plan-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            align-items: stretch;
        }
        .plan-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all 0.35s ease;
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .plan-card:hover {
            transform: translateY(-5px);
            border-color: rgba(148, 163, 184, 0.35);
            box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
        }
        .plan-card.featured {
            border-color: rgba(245, 197, 66, 0.5);
            box-shadow: 0 18px 40px rgba(0, 0, 0, 0.55), 0 0 40px rgba(245, 197, 66, 0.12);
            background: linear-gradient(180deg, rgba(245, 197, 66, 0.06) 0%, var(--bg-card) 40%);
        }
        .plan-card.featured::before {
            content: '女王级';
            position: absolute;
            top: -10px;
            right: 20px;
            background: linear-gradient(135deg, #F5C542, #F59E0B);
            color: #1a1206;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: var(--radius-full);
            letter-spacing: 1px;
        }
        .plan-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }
        .plan-price {
            font-family: var(--font-num);
            font-size: 2rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .plan-price span {
            font-size: 13px;
            font-family: var(--font-cn);
            font-weight: 400;
            color: var(--text-secondary);
        }
        .plan-features {
            list-style: none;
            margin-bottom: 20px;
            flex: 1;
        }
        .plan-features li {
            padding: 7px 0;
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.6;
            border-bottom: 1px dashed rgba(148, 163, 184, 0.1);
        }
        .plan-features li:last-child {
            border-bottom: none;
        }
        .plan-features .check {
            color: var(--success);
            font-size: 14px;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .plan-features .check.gold {
            color: var(--gold);
        }
        /* 结果对比 */
        .compare-panel {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            align-items: stretch;
        }
        .compare-col {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            box-shadow: var(--shadow-card);
            transition: all 0.35s ease;
            position: relative;
        }
        .compare-col:hover {
            transform: translateY(-4px);
            border-color: rgba(148, 163, 184, 0.3);
        }
        .compare-col.highlight {
            border-color: rgba(245, 197, 66, 0.5);
            box-shadow: 0 16px 38px rgba(0, 0, 0, 0.55), 0 0 36px rgba(245, 197, 66, 0.12);
            background: linear-gradient(180deg, rgba(245, 197, 66, 0.05) 0%, var(--bg-card) 35%);
        }
        .compare-col.highlight::before {
            content: '最高赏金';
            position: absolute;
            top: -10px;
            left: 20px;
            background: linear-gradient(135deg, #F5C542, #F59E0B);
            color: #1a1206;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            letter-spacing: 0.5px;
        }
        .compare-col h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .compare-value {
            font-family: var(--font-num);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .compare-col.highlight .compare-value {
            color: var(--cyan);
            text-shadow: 0 0 20px rgba(56, 189, 248, 0.35);
        }
        .compare-bar {
            height: 6px;
            background: rgba(148, 163, 184, 0.15);
            border-radius: 3px;
            margin-bottom: 16px;
            overflow: hidden;
        }
        .compare-bar-fill {
            height: 100%;
            border-radius: 3px;
            background: linear-gradient(90deg, var(--gold), var(--gold-warm));
            transition: width 0.6s ease;
        }
        .compare-col.highlight .compare-bar-fill {
            background: linear-gradient(90deg, var(--cyan), var(--purple));
        }
        .compare-diff {
            list-style: none;
            margin-bottom: 18px;
        }
        .compare-diff li {
            font-size: 13px;
            color: var(--text-secondary);
            padding: 5px 0;
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.55;
        }
        .compare-diff .bullet {
            color: var(--gold);
            flex-shrink: 0;
            font-size: 12px;
            margin-top: 2px;
        }
        .compare-diff .bullet.cyan {
            color: var(--cyan);
        }
        /* 保障条 */
        .safety-row {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
            padding: 32px 24px;
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
        }
        .safety-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-secondary);
            letter-spacing: 0.3px;
        }
        .safety-item .s-icon {
            color: var(--success);
            font-size: 18px;
            flex-shrink: 0;
        }
        .safety-item .s-icon.gold {
            color: var(--gold);
        }
        .safety-item .s-icon.cyan {
            color: var(--cyan);
        }
        /* 资讯动态 */
        .news-list {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 28px;
        }
        .news-main {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-item {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            transition: all 0.3s ease;
            cursor: pointer;
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .news-item:hover {
            border-color: var(--border-hover);
            transform: translateX(4px);
            box-shadow: 0 10px 26px rgba(0, 0, 0, 0.4);
        }
        .news-index {
            font-family: var(--font-num);
            font-size: 1.4rem;
            font-weight: 700;
            color: rgba(245, 197, 66, 0.5);
            min-width: 36px;
            text-align: center;
        }
        .news-body h3 {
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.2px;
            margin-bottom: 6px;
            color: var(--text-primary);
        }
        .news-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .news-sidebar {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 22px 18px;
            box-shadow: var(--shadow-card);
            height: fit-content;
            position: sticky;
            top: 84px;
        }
        .news-sidebar h3 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
            color: var(--gold);
        }
        .news-sidebar ul {
            list-style: none;
        }
        .news-sidebar li {
            padding: 8px 0;
            font-size: 13px;
            color: var(--text-secondary);
            border-bottom: 1px dashed rgba(148, 163, 184, 0.1);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color 0.2s;
        }
        .news-sidebar li:hover {
            color: var(--gold);
        }
        .news-sidebar .hot-num {
            font-family: var(--font-num);
            font-size: 12px;
            color: var(--gold);
            font-weight: 600;
        }
        /* 用户评价 */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .review-card {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }
        .review-card:hover {
            border-color: rgba(245, 197, 66, 0.3);
            transform: translateY(-4px);
            box-shadow: 0 14px 30px rgba(0, 0, 0, 0.5);
        }
        .review-card .review-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }
        .review-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(245, 197, 66, 0.3), rgba(245, 158, 11, 0.2));
            border: 1px solid rgba(245, 197, 66, 0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }
        .review-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
        }
        .review-role {
            font-size: 11px;
            color: var(--text-secondary);
        }
        .review-text {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.75;
        }
        /* 合作伙伴标签 */
        .partner-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 12px;
        }
        .partner-tag {
            background: var(--bg-card);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 14px 12px;
            text-align: center;
            font-size: 12px;
            color: var(--text-secondary);
            transition: all 0.3s ease;
            letter-spacing: 0.3px;
        }
        .partner-tag:hover {
            border-color: rgba(56, 189, 248, 0.4);
            color: var(--cyan);
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
        }
        .partner-tag .partner-icon {
            font-size: 20px;
            display: block;
            margin-bottom: 6px;
            color: var(--gold);
        }
        /* 品牌介绍 */
        .brand-intro {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .brand-intro::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 197, 66, 0.06) 0%, transparent 60%);
            pointer-events: none;
        }
        .brand-intro h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
            color: var(--gold);
        }
        .brand-intro p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 12px;
        }
        .brand-intro p:last-child {
            margin-bottom: 0;
        }
        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.35s ease;
            box-shadow: var(--shadow-card);
        }
        .faq-item.active {
            border-color: rgba(56, 189, 248, 0.4);
            box-shadow: 0 14px 32px rgba(0, 0, 0, 0.5), 0 0 24px rgba(56, 189, 248, 0.08);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            gap: 16px;
            user-select: none;
            transition: background 0.3s ease;
        }
        .faq-question:hover {
            background: rgba(245, 197, 66, 0.04);
        }
        .faq-question h3 {
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
            color: var(--text-primary);
        }
        .faq-icon {
            font-size: 20px;
            color: var(--gold);
            flex-shrink: 0;
            transition: transform 0.3s ease;
            font-weight: 700;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            color: var(--cyan);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
        }
        .faq-item.active .faq-answer {
            max-height: 240px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        /* 限时入口 */
        .flash-entry {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(245, 197, 66, 0.35);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            box-shadow: 0 18px 44px rgba(0, 0, 0, 0.5), 0 0 36px rgba(245, 197, 66, 0.1);
            position: relative;
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 28px;
            align-items: center;
        }
        .flash-entry::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--gold), var(--cyan), var(--purple));
        }
        .flash-entry h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
            color: var(--text-primary);
        }
        .flash-entry p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 18px;
        }
        .countdown {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
        }
        .countdown-item {
            background: rgba(7, 11, 20, 0.7);
            border: 1px solid rgba(245, 197, 66, 0.3);
            border-radius: var(--radius-md);
            padding: 10px 14px;
            text-align: center;
            min-width: 56px;
        }
        .countdown-num {
            font-family: var(--font-num);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--gold);
            display: block;
            letter-spacing: 1px;
        }
        .countdown-label {
            font-size: 10px;
            color: var(--text-secondary);
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        /* 转化表单 */
        .lead-form-section {
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        .lead-form-section::before {
            content: '';
            position: absolute;
            top: -40%;
            left: -10%;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 197, 66, 0.07) 0%, transparent 60%);
            pointer-events: none;
        }
        .lead-benefits h3 {
            font-size: 1.35rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
            color: var(--text-primary);
        }
        .lead-benefits ul {
            list-style: none;
        }
        .lead-benefits li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .lead-benefits .benefit-icon {
            color: var(--gold);
            font-size: 16px;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .lead-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .lead-form input,
        .lead-form select {
            background: rgba(7, 11, 20, 0.6);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 12px 16px;
            color: var(--text-primary);
            font-size: 14px;
            transition: all 0.3s ease;
            width: 100%;
            appearance: none;
            -webkit-appearance: none;
        }
        .lead-form select {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394A3B8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
            padding-right: 40px;
        }
        .lead-form input::placeholder {
            color: var(--text-secondary);
            opacity: 0.6;
            font-size: 13px;
        }
        .lead-form input:focus,
        .lead-form select:focus {
            border-color: rgba(245, 197, 66, 0.6);
            box-shadow: 0 0 16px rgba(245, 197, 66, 0.15);
        }
        .lead-form .privacy-note {
            font-size: 11px;
            color: var(--text-secondary);
            opacity: 0.7;
            line-height: 1.5;
            text-align: center;
        }
        /* 页脚 */
        .site-footer {
            background: rgba(7, 11, 20, 0.9);
            border-top: 1px solid rgba(245, 197, 66, 0.15);
            padding: 48px 0 20px;
            margin-top: var(--section-gap);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand h3 {
            font-size: 1.1rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 10px;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.4px;
            color: var(--text-primary);
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col li {
            margin-bottom: 8px;
        }
        .footer-col a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color 0.2s;
        }
        .footer-col a:hover {
            color: var(--gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(148, 163, 184, 0.12);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-secondary);
        }
        .footer-bottom .beian {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }
        .footer-bottom a {
            color: var(--text-secondary);
            font-size: 12px;
            transition: color 0.2s;
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .kpi-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .bento-card.bento-large,
            .bento-card.bento-full {
                grid-column: span 7;
            }
            .bento-card.bento-small,
            .bento-card.bento-wide-small {
                grid-column: span 5;
            }
            .review-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .partner-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .plan-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }
            .compare-panel {
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }
            .hero .container {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-visual {
                max-width: 400px;
                margin: 0 auto;
            }
            .lead-form-section {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                position: static;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(7, 11, 20, 0.95);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 4px;
                font-size: 15px;
                width: 100%;
                border-bottom: 1px solid rgba(148, 163, 184, 0.08);
            }
            .nav-search {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .nav-actions .btn-ghost {
                display: none;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .kpi-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .bento-card.bento-large,
            .bento-card.bento-full,
            .bento-card.bento-small,
            .bento-card.bento-wide-small {
                grid-column: span 12;
            }
            .bento-grid {
                grid-template-columns: 1fr;
            }
            .plan-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .compare-panel {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .review-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .partner-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .flash-entry {
                grid-template-columns: 1fr;
                padding: 28px 20px;
                gap: 18px;
            }
            .countdown {
                flex-wrap: wrap;
                gap: 8px;
            }
            .countdown-item {
                min-width: 48px;
                padding: 8px 10px;
            }
            .countdown-num {
                font-size: 1.3rem;
            }
            .lead-form-section {
                padding: 24px 18px;
                gap: 20px;
            }
            .ladder-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 18px 20px;
            }
            .ladder-reward {
                text-align: left;
            }
            .top-notice {
                font-size: 12px;
                padding: 6px 16px;
                text-align: center;
            }
            .top-notice .notice-close {
                position: static;
                transform: none;
            }
            .hero {
                min-height: auto;
                padding: 40px 0;
            }
            .hero-content h1 {
                font-size: clamp(1.8rem, 6vw, 2.6rem);
            }
            .hero-stats {
                gap: 10px;
            }
            .hero-stat {
                padding: 10px 14px;
                min-width: 80px;
            }
            .hero-stat .stat-num {
                font-size: 1.2rem;
            }
            .brand-intro {
                padding: 22px 20px;
            }
            .safety-row {
                padding: 20px 16px;
                gap: 12px;
                flex-direction: column;
                align-items: flex-start;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-sub {
                font-size: 14px;
                margin-bottom: 24px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .kpi-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .partner-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 10px;
                text-align: center;
                align-items: center;
            }
            .btn-lg {
                padding: 12px 20px;
                font-size: 14px;
            }
            .btn {
                padding: 8px 14px;
                font-size: 13px;
            }
            .hero-cta {
                gap: 10px;
                flex-direction: column;
                align-items: flex-start;
            }
            .countdown-item {
                min-width: 42px;
                padding: 6px 8px;
            }
            .countdown-num {
                font-size: 1.1rem;
            }
            .safety-row {
                flex-direction: column;
                align-items: flex-start;
            }
            .faq-question {
                padding: 14px 16px;
            }
            .faq-answer {
                padding: 0 16px;
            }
            .faq-item.active .faq-answer {
                padding: 0 16px 14px;
            }
            .lead-form-section {
                padding: 20px 14px;
            }
            .ladder-rank {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 420px) {
            .kpi-grid {
                grid-template-columns: 1fr;
            }
            .partner-grid {
                grid-template-columns: 1fr;
            }
            .hero-stat .stat-num {
                font-size: 1rem;
            }
            .hero-resource-card {
                max-width: 100%;
            }
            .resource-cover {
                height: 150px;
            }
        }
        @media (min-width: 769px) and (max-width: 1024px) {
            .nav-search {
                width: 140px;
            }
            .nav-links {
                gap: 14px;
            }
            .nav-links a {
                font-size: 13px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #070B14;
            --bg-secondary: #0D1626;
            --bg-card: rgba(17, 28, 51, 0.65);
            --bg-card-solid: #111C33;
            --primary-blue: #10244F;
            --primary-blue-2: #1B3A6B;
            --gold: #F5C542;
            --gold-warm: #F59E0B;
            --cyan: #38BDF8;
            --purple: #C084FC;
            --text-primary: #E6EEF8;
            --text-secondary: #94A3B8;
            --border-color: rgba(148, 163, 184, 0.18);
            --border-hover: rgba(245, 197, 66, 0.45);
            --success: #34D399;
            --danger: #FB7185;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-full: 999px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.4);
            --shadow-glow-gold: 0 0 18px rgba(245, 197, 66, 0.6);
            --shadow-glow-cyan: 0 0 18px rgba(56, 189, 248, 0.45);
            --font-cn: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Barlow Condensed", "Roboto Condensed", monospace;
            --container-max: 1200px;
            --section-gap: 76px;
            --section-gap-mobile: 48px;
        }

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

        body {
            font-family: var(--font-cn);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 15px;
            overflow-x: hidden;
            background-image:
                radial-gradient(ellipse at 20% 0%, rgba(27, 58, 107, 0.35) 0%, transparent 55%),
                radial-gradient(ellipse at 80% 15%, rgba(245, 197, 66, 0.06) 0%, transparent 45%),
                radial-gradient(ellipse at 50% 85%, rgba(56, 189, 248, 0.04) 0%, transparent 50%);
            background-attachment: fixed;
            min-height: 100vh;
            margin: 0;
            box-sizing: border-box;
        }

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

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

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

        button,
        input,
        select {
            font-family: var(--font-cn);
            font-size: 15px;
            outline: none;
            border: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

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

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(7, 11, 20, 0.75);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            transition: box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
            border-bottom-color: rgba(245, 197, 66, 0.2);
        }

        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            flex-shrink: 0;
            white-space: nowrap;
        }

        .nav-brand:hover {
            color: var(--gold);
        }

        .brand-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, rgba(245, 197, 66, 0.25), rgba(245, 158, 11, 0.15));
            border: 1px solid rgba(245, 197, 66, 0.4);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--gold);
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 22px;
            list-style: none;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 6px 2px;
            position: relative;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: color 0.2s;
        }

        .nav-links a:hover {
            color: var(--gold);
        }

        .nav-links a.active {
            color: var(--gold);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(245, 197, 66, 0.7);
        }

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

        .nav-search {
            display: flex;
            align-items: center;
            background: rgba(17, 28, 51, 0.65);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-full);
            padding: 6px 14px;
            gap: 8px;
            width: 200px;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .nav-search:focus-within {
            border-color: rgba(245, 197, 66, 0.5);
            box-shadow: 0 0 12px rgba(245, 197, 66, 0.15);
        }

        .nav-search input {
            background: transparent;
            border: none;
            color: var(--text-primary);
            width: 100%;
            font-size: 13px;
            padding: 0;
        }

        .nav-search input::placeholder {
            color: var(--text-secondary);
            font-size: 13px;
        }

        .nav-search .search-icon {
            color: var(--text-secondary);
            font-size: 14px;
            flex-shrink: 0;
        }

        .nav-login {
            padding: 7px 16px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-full);
            color: var(--text-primary);
            font-size: 13px;
            font-weight: 500;
            transition: border-color 0.25s, color 0.25s, background 0.25s;
            white-space: nowrap;
            background: transparent;
        }

        .nav-login:hover {
            border-color: rgba(56, 189, 248, 0.5);
            color: var(--cyan);
            background: rgba(56, 189, 248, 0.08);
        }

        .nav-cta {
            padding: 8px 18px;
            background: linear-gradient(135deg, #F5C542, #F59E0B);
            border-radius: var(--radius-full);
            color: #0A0F1A;
            font-size: 13px;
            font-weight: 700;
            box-shadow: var(--shadow-glow-gold);
            transition: box-shadow 0.3s, transform 0.2s;
            white-space: nowrap;
        }

        .nav-cta:hover {
            box-shadow: 0 0 26px rgba(245, 197, 66, 0.8);
            transform: translateY(-2px);
            color: #0A0F1A;
        }

        .nav-cta:active {
            transform: scale(0.98);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 30px;
            cursor: pointer;
            background: transparent;
            border: none;
            padding: 4px;
        }

        .nav-toggle span {
            display: block;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all 0.3s;
        }

        /* Hero */
        .hero-guide {
            min-height: 420px;
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            margin-bottom: var(--section-gap);
        }

        .hero-guide::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                linear-gradient(125deg, rgba(7, 11, 20, 0.92) 0%, rgba(7, 11, 20, 0.7) 40%, rgba(16, 36, 79, 0.55) 70%, rgba(27, 58, 107, 0.35) 100%),
                radial-gradient(ellipse at 80% 30%, rgba(245, 197, 66, 0.15) 0%, transparent 50%);
            z-index: 1;
        }

        .hero-guide-inner {
            position: relative;
            z-index: 2;
            padding: 60px 24px;
            max-width: 780px;
        }

        .hero-guide-badge {
            display: inline-block;
            background: rgba(245, 197, 66, 0.15);
            border: 1px solid rgba(245, 197, 66, 0.35);
            color: var(--gold);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .hero-guide h1 {
            font-size: clamp(2rem, 4vw, 3.2rem);
            font-weight: 800;
            line-height: 1.25;
            margin: 0 0 16px 0;
            color: var(--text-primary);
        }

        .hero-guide h1 span {
            color: var(--gold);
            text-shadow: 0 0 18px rgba(245, 197, 66, 0.4);
        }

        .hero-guide p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0 0 22px 0;
            max-width: 600px;
        }

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

        .btn-gold {
            padding: 11px 24px;
            background: linear-gradient(135deg, #F5C542, #F59E0B);
            border-radius: var(--radius-full);
            color: #0A0F1A;
            font-size: 14px;
            font-weight: 700;
            box-shadow: var(--shadow-glow-gold);
            transition: box-shadow 0.3s, transform 0.2s;
            display: inline-block;
        }

        .btn-gold:hover {
            box-shadow: 0 0 30px rgba(245, 197, 66, 0.85);
            transform: translateY(-2px);
            color: #0A0F1A;
        }

        .btn-gold:active {
            transform: scale(0.98);
        }

        .btn-ghost {
            padding: 10px 22px;
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-full);
            color: var(--text-primary);
            font-size: 14px;
            font-weight: 500;
            transition: border-color 0.25s, box-shadow 0.25s, color 0.25s;
            display: inline-block;
        }

        .btn-ghost:hover {
            border-color: rgba(56, 189, 248, 0.5);
            box-shadow: 0 0 14px rgba(56, 189, 248, 0.25);
            color: var(--cyan);
        }

        /* 主布局 */
        .guide-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
            align-items: start;
            margin-bottom: var(--section-gap);
        }

        .guide-main {
            display: flex;
            flex-direction: column;
            gap: 22px;
        }

        /* 阶梯摘要卡 */
        .guide-card {
            display: grid;
            grid-template-columns: 160px 1fr;
            gap: 20px;
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 20px;
            transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
            position: relative;
            overflow: hidden;
        }

        .guide-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 1px;
            background: linear-gradient(90deg, rgba(245, 197, 66, 0.3), transparent);
            opacity: 0;
            transition: opacity 0.3s;
        }

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

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

        .guide-card-img {
            width: 160px;
            height: 110px;
            object-fit: cover;
            border-radius: var(--radius-md);
            flex-shrink: 0;
        }

        .guide-card-body {
            display: flex;
            flex-direction: column;
            gap: 8px;
            min-width: 0;
        }

        .guide-card-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .tag {
            font-size: 12px;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            background: rgba(17, 28, 51, 0.7);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
        }

        .tag.tag-gold {
            background: rgba(245, 197, 66, 0.15);
            border-color: rgba(245, 197, 66, 0.35);
            color: var(--gold);
        }

        .tag.tag-cyan {
            background: rgba(56, 189, 248, 0.12);
            border-color: rgba(56, 189, 248, 0.3);
            color: var(--cyan);
        }

        .guide-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin: 0;
        }

        .guide-card-title a {
            color: inherit;
        }

        .guide-card-title a:hover {
            color: var(--gold);
        }

        .guide-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .guide-card-meta {
            display: flex;
            gap: 16px;
            align-items: center;
            font-size: 13px;
            color: var(--text-secondary);
        }

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

        .guide-card-meta .metric-value {
            font-family: var(--font-num);
            font-weight: 700;
            color: var(--cyan);
            font-size: 14px;
        }

        .guide-card-meta .meta-divider {
            width: 1px;
            height: 14px;
            background: var(--border-color);
        }

        .guide-card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--gold);
            align-self: flex-start;
            transition: transform 0.25s;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .guide-card-link:hover {
            transform: translateX(4px);
            color: var(--gold);
        }

        /* 侧边栏 */
        .guide-sidebar {
            display: flex;
            flex-direction: column;
            gap: 22px;
            position: sticky;
            top: 90px;
        }

        .sidebar-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 20px;
        }

        .sidebar-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 16px 0;
            position: relative;
            padding-left: 14px;
        }

        .sidebar-card h3::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 18px;
            background: var(--gold);
            border-radius: 2px;
            box-shadow: 0 0 10px rgba(245, 197, 66, 0.5);
        }

        .sidebar-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .sidebar-form input {
            background: rgba(7, 11, 20, 0.6);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            color: var(--text-primary);
            font-size: 14px;
            transition: border-color 0.3s, box-shadow 0.3s;
        }

        .sidebar-form input:focus {
            border-color: rgba(245, 197, 66, 0.5);
            box-shadow: 0 0 12px rgba(245, 197, 66, 0.15);
        }

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

        .sidebar-form .btn-gold {
            width: 100%;
            text-align: center;
            padding: 10px 20px;
            font-size: 14px;
        }

        .sidebar-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .sidebar-list-item {
            display: flex;
            gap: 10px;
            padding: 10px;
            border-radius: var(--radius-sm);
            background: rgba(7, 11, 20, 0.4);
            border: 1px solid rgba(148, 163, 184, 0.08);
            transition: border-color 0.25s, background 0.25s;
        }

        .sidebar-list-item:hover {
            border-color: var(--border-hover);
            background: rgba(17, 28, 51, 0.55);
        }

        .sidebar-rank-num {
            font-family: var(--font-num);
            font-weight: 800;
            font-size: 20px;
            color: var(--gold);
            min-width: 32px;
            text-align: center;
            flex-shrink: 0;
            align-self: center;
        }

        .sidebar-rank-num.rank-1 {
            color: var(--gold);
            text-shadow: 0 0 12px rgba(245, 197, 66, 0.5);
        }

        .sidebar-rank-num.rank-2 {
            color: var(--cyan);
        }

        .sidebar-rank-num.rank-3 {
            color: var(--purple);
        }

        .sidebar-rank-info h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 4px 0;
        }

        .sidebar-rank-info p {
            font-size: 12px;
            color: var(--text-secondary);
            margin: 0;
        }

        /* 底部 CTA */
        .cta-section {
            background: linear-gradient(135deg, rgba(16, 36, 79, 0.6) 0%, rgba(7, 11, 20, 0.85) 50%, rgba(27, 58, 107, 0.5) 100%);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 46px 32px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            align-items: center;
            position: relative;
            overflow: hidden;
            margin-bottom: var(--section-gap);
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(245, 197, 66, 0.12) 0%, transparent 65%);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(56, 189, 248, 0.08) 0%, transparent 65%);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 12px 0;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0 0 20px 0;
            position: relative;
            z-index: 1;
        }

        .cta-benefits {
            display: flex;
            flex-direction: column;
            gap: 10px;
            position: relative;
            z-index: 1;
        }

        .cta-benefits li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .cta-benefits li::before {
            content: '✦';
            color: var(--gold);
            flex-shrink: 0;
        }

        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-form input,
        .cta-form select {
            background: rgba(7, 11, 20, 0.7);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 11px 14px;
            color: var(--text-primary);
            font-size: 14px;
            transition: border-color 0.3s, box-shadow 0.3s;
        }

        .cta-form input:focus,
        .cta-form select:focus {
            border-color: rgba(245, 197, 66, 0.5);
            box-shadow: 0 0 12px rgba(245, 197, 66, 0.15);
        }

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

        .cta-form select option {
            background: #111C33;
            color: var(--text-primary);
        }

        .cta-form .btn-gold {
            width: 100%;
            text-align: center;
            padding: 11px 24px;
            font-size: 14px;
        }

        .cta-form .form-hint {
            font-size: 12px;
            color: var(--text-secondary);
            text-align: center;
            margin: 0;
        }

        /* FAQ */
        .faq-section {
            margin-bottom: var(--section-gap);
        }

        .section-header {
            margin-bottom: 30px;
        }

        .section-header h2 {
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 10px 0;
        }

        .section-header p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
            max-width: 600px;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color 0.3s, box-shadow 0.3s;
        }

        .faq-item:hover {
            border-color: rgba(56, 189, 248, 0.3);
        }

        .faq-item.active {
            border-color: rgba(56, 189, 248, 0.4);
            box-shadow: 0 4px 18px rgba(56, 189, 248, 0.1);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            cursor: pointer;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            color: var(--text-primary);
            font-size: 15px;
            font-weight: 600;
            transition: color 0.25s;
        }

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

        .faq-question .faq-icon {
            font-size: 20px;
            font-weight: 400;
            color: var(--text-secondary);
            flex-shrink: 0;
            transition: transform 0.3s, color 0.3s;
            line-height: 1;
        }

        .faq-item.active .faq-question .faq-icon {
            transform: rotate(45deg);
            color: var(--gold);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 20px 18px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* 页脚 */
        .site-footer {
            background: rgba(7, 11, 20, 0.9);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 24px;
            margin-top: 20px;
        }

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

        .footer-brand h3 {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 12px 0;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 12px 0;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color 0.25s;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 12px;
            color: var(--text-secondary);
        }

        .footer-bottom .beian {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            font-size: 12px;
        }

        .footer-bottom a {
            color: var(--text-secondary);
            font-size: 12px;
        }

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

        /* 响应式 */
        @media (max-width: 1024px) {
            .guide-layout {
                grid-template-columns: 1fr;
            }

            .guide-sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }

            .cta-section {
                grid-template-columns: 1fr;
                padding: 32px 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(7, 11, 20, 0.95);
                backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: flex-start;
                padding: 20px 24px;
                gap: 14px;
                border-bottom: 1px solid var(--border-color);
                z-index: 49;
            }

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

            .nav-links a {
                font-size: 15px;
                padding: 8px 0;
            }

            .nav-search {
                width: auto;
                flex: 1;
                max-width: 160px;
            }

            .nav-cta {
                padding: 7px 14px;
                font-size: 12px;
            }

            .nav-login {
                padding: 6px 12px;
                font-size: 12px;
            }

            .nav-toggle {
                display: flex;
            }

            .guide-card {
                grid-template-columns: 1fr;
                padding: 16px;
            }

            .guide-card-img {
                width: 100%;
                height: 180px;
            }

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

            .hero-guide {
                min-height: 320px;
            }

            .hero-guide-inner {
                padding: 40px 18px;
            }

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

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }

            .nav-wrap {
                height: 60px;
                gap: 10px;
            }

            .nav-brand {
                font-size: 1rem;
                gap: 6px;
            }

            .brand-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }

            .nav-search {
                display: none;
            }

            .nav-cta {
                padding: 6px 12px;
                font-size: 11px;
            }

            .nav-login {
                padding: 5px 10px;
                font-size: 11px;
            }

            .hero-guide {
                min-height: 280px;
                border-radius: var(--radius-md);
            }

            .hero-guide h1 {
                font-size: 1.6rem;
            }

            .hero-guide p {
                font-size: 14px;
            }

            .guide-card {
                padding: 14px;
                gap: 14px;
            }

            .guide-card-img {
                height: 140px;
            }

            .guide-card-title {
                font-size: 0.95rem;
            }

            .guide-card-desc {
                font-size: 13px;
                -webkit-line-clamp: 3;
            }

            .cta-section {
                padding: 24px 16px;
                border-radius: var(--radius-md);
            }

            .cta-section h2 {
                font-size: 1.3rem;
            }

            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }

            .faq-answer-inner {
                font-size: 13px;
                padding: 0 16px 14px 16px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

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

        @media (max-width: 420px) {
            .nav-cta {
                font-size: 11px;
                padding: 5px 10px;
            }

            .nav-login {
                display: none;
            }

            .hero-guide h1 {
                font-size: 1.35rem;
            }

            .guide-card-img {
                height: 120px;
            }

            .guide-card-meta {
                flex-wrap: wrap;
                gap: 8px;
            }
        }

/* roulang page: category1 */
:root {
      --bg-primary: #070B14;
      --bg-secondary: #0D1626;
      --bg-card: rgba(17, 28, 51, 0.65);
      --bg-card-solid: #111C33;
      --primary-blue: #10244F;
      --primary-blue-2: #1B3A6B;
      --gold: #F5C542;
      --gold-warm: #F59E0B;
      --cyan: #38BDF8;
      --purple: #C084FC;
      --text-primary: #E6EEF8;
      --text-secondary: #94A3B8;
      --border-color: rgba(148, 163, 184, 0.18);
      --border-hover: rgba(245, 197, 66, 0.45);
      --success: #34D399;
      --danger: #FB7185;
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 16px;
      --radius-full: 999px;
      --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.4);
      --shadow-glow-gold: 0 0 18px rgba(245, 197, 66, 0.6);
      --shadow-glow-cyan: 0 0 18px rgba(56, 189, 248, 0.45);
      --font-cn: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      --font-num: "DIN Alternate", "Barlow Condensed", "Roboto Condensed", monospace;
      --container-max: 1200px;
      --section-gap: 76px;
      --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-cn);
      background: var(--bg-primary);
      color: var(--text-primary);
      line-height: 1.75;
      font-size: 15px;
      overflow-x: hidden;
      background-image:
        radial-gradient(ellipse at 20% 0%, rgba(27, 58, 107, 0.35) 0%, transparent 55%),
        radial-gradient(ellipse at 80% 15%, rgba(245, 197, 66, 0.06) 0%, transparent 45%),
        radial-gradient(ellipse at 50% 85%, rgba(56, 189, 248, 0.04) 0%, transparent 50%);
      background-attachment: fixed;
      min-height: 100vh;
    }

    a {
      color: var(--text-primary);
      text-decoration: none;
      transition: color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    }
    a:hover {
      color: var(--gold);
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
      border-radius: var(--radius-md);
    }

    button, input, select {
      font-family: var(--font-cn);
      font-size: 15px;
      outline: none;
      border: none;
    }
    button {
      cursor: pointer;
      background: none;
    }

    ul, ol {
      list-style: none;
    }

    .container {
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 通知条 */
    .top-notice {
      background: rgba(7, 11, 20, 0.9);
      border-bottom: 1px solid rgba(245, 197, 66, 0.25);
      padding: 8px 0;
      font-size: 13px;
      color: var(--text-secondary);
    }
    .top-notice .container {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      flex-wrap: wrap;
    }
    .top-notice .notice-tag {
      color: var(--gold);
      font-weight: 600;
      background: rgba(245, 197, 66, 0.12);
      padding: 2px 10px;
      border-radius: var(--radius-full);
      border: 1px solid rgba(245, 197, 66, 0.3);
      font-size: 12px;
    }
    .top-notice a {
      color: var(--cyan);
      font-weight: 500;
    }

    /* 导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(7, 11, 20, 0.78);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border-color);
      transition: box-shadow 0.3s ease, border-color 0.3s ease;
    }
    .site-header.scrolled {
      box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
      border-bottom-color: rgba(245, 197, 66, 0.2);
    }
    .nav-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 68px;
      gap: 16px;
    }
    .nav-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.2rem;
      font-weight: 800;
      color: var(--text-primary);
      letter-spacing: 0.5px;
      flex-shrink: 0;
      white-space: nowrap;
    }
    .nav-brand:hover {
      color: var(--gold);
    }
    .brand-icon {
      width: 34px;
      height: 34px;
      background: linear-gradient(135deg, rgba(245, 197, 66, 0.25), rgba(245, 158, 11, 0.15));
      border: 1px solid rgba(245, 197, 66, 0.4);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      color: var(--gold);
      flex-shrink: 0;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 22px;
      list-style: none;
      flex: 1;
      justify-content: center;
      flex-wrap: nowrap;
    }
    .nav-links a {
      font-size: 14px;
      font-weight: 500;
      color: var(--text-secondary);
      padding: 6px 2px;
      position: relative;
      letter-spacing: 0.3px;
      white-space: nowrap;
      transition: color 0.2s;
    }
    .nav-links a:hover {
      color: var(--gold);
    }
    .nav-links a.active {
      color: var(--gold);
      font-weight: 600;
    }
    .nav-links a.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--gold);
      border-radius: 2px;
      box-shadow: 0 0 8px rgba(245, 197, 66, 0.7);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .nav-search {
      display: flex;
      align-items: center;
      background: rgba(17, 28, 51, 0.65);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-full);
      padding: 6px 14px;
      gap: 8px;
      width: 200px;
      transition: border-color 0.25s, box-shadow 0.25s;
    }
    .nav-search:focus-within {
      border-color: var(--border-hover);
      box-shadow: 0 0 12px rgba(245, 197, 66, 0.2);
    }
    .nav-search .search-icon {
      color: var(--text-secondary);
      font-size: 14px;
      flex-shrink: 0;
    }
    .nav-search input {
      background: none;
      border: none;
      color: var(--text-primary);
      font-size: 13px;
      width: 100%;
    }
    .nav-search input::placeholder {
      color: var(--text-secondary);
      opacity: 0.7;
    }
    .btn-login {
      background: transparent;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-full);
      padding: 8px 16px;
      color: var(--text-secondary);
      font-size: 13px;
      font-weight: 500;
      transition: all 0.25s;
      white-space: nowrap;
    }
    .btn-login:hover {
      border-color: var(--cyan);
      color: var(--cyan);
      box-shadow: 0 0 12px rgba(56, 189, 248, 0.2);
    }
    .btn-primary {
      background: linear-gradient(135deg, #F5C542, #F59E0B);
      color: #1a1a1a;
      border-radius: var(--radius-full);
      padding: 9px 20px;
      font-weight: 700;
      font-size: 14px;
      box-shadow: var(--shadow-glow-gold);
      transition: all 0.25s ease;
      white-space: nowrap;
    }
    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 28px rgba(245, 197, 66, 0.7);
      color: #000;
    }
    .btn-primary:active {
      transform: scale(0.98);
    }
    .btn-ghost {
      background: transparent;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-full);
      padding: 9px 20px;
      color: var(--text-primary);
      font-weight: 500;
      font-size: 14px;
      transition: all 0.25s;
      white-space: nowrap;
    }
    .btn-ghost:hover {
      border-color: var(--cyan);
      color: var(--cyan);
      box-shadow: 0 0 14px rgba(56, 189, 248, 0.25);
    }
    .menu-toggle {
      display: none;
      background: none;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      width: 40px;
      height: 40px;
      align-items: center;
      justify-content: center;
      color: var(--text-primary);
      font-size: 20px;
      flex-shrink: 0;
    }

    /* 分类 Hero */
    .category-hero {
      position: relative;
      padding: 48px 0 36px;
      background:
        linear-gradient(180deg, rgba(7, 11, 20, 0.75) 0%, rgba(7, 11, 20, 0.9) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border-bottom: 1px solid var(--border-color);
      overflow: hidden;
    }
    .category-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 15% 30%, rgba(245, 197, 66, 0.12) 0%, transparent 45%),
        radial-gradient(circle at 85% 60%, rgba(56, 189, 248, 0.08) 0%, transparent 40%);
      pointer-events: none;
    }
    .category-hero .container {
      position: relative;
      z-index: 2;
    }
    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--text-secondary);
      margin-bottom: 16px;
    }
    .breadcrumb a {
      color: var(--text-secondary);
    }
    .breadcrumb a:hover {
      color: var(--gold);
    }
    .breadcrumb .sep {
      opacity: 0.5;
    }
    .breadcrumb .current {
      color: var(--gold);
      font-weight: 500;
    }
    .category-hero h1 {
      font-size: clamp(2rem, 4vw, 3rem);
      font-weight: 800;
      line-height: 1.25;
      letter-spacing: 0.5px;
      margin-bottom: 14px;
    }
    .category-hero h1 .highlight {
      background: linear-gradient(135deg, var(--gold), var(--gold-warm));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .category-hero .hero-sub {
      font-size: 16px;
      color: var(--text-secondary);
      max-width: 680px;
      line-height: 1.7;
      margin-bottom: 22px;
    }
    .hero-stats {
      display: flex;
      gap: 20px;
      flex-wrap: wrap;
    }
    .hero-stat {
      background: rgba(17, 28, 51, 0.65);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 12px 18px;
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      min-width: 120px;
    }
    .hero-stat .stat-label {
      font-size: 12px;
      color: var(--text-secondary);
      margin-bottom: 4px;
    }
    .hero-stat .stat-value {
      font-family: var(--font-num);
      font-size: 24px;
      font-weight: 700;
      color: var(--gold);
      letter-spacing: 0.5px;
    }

    /* 筛选条 */
    .filter-bar {
      padding: 20px 0;
      background: rgba(13, 22, 38, 0.5);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 68px;
      z-index: 40;
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
    }
    .filter-bar .container {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
    }
    .filter-label {
      font-size: 13px;
      color: var(--text-secondary);
      font-weight: 600;
      margin-right: 2px;
      white-space: nowrap;
    }
    .filter-btn {
      background: transparent;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-full);
      padding: 5px 14px;
      font-size: 12px;
      color: var(--text-secondary);
      transition: all 0.2s;
      white-space: nowrap;
      cursor: pointer;
    }
    .filter-btn:hover {
      border-color: var(--border-hover);
      color: var(--text-primary);
    }
    .filter-btn.active {
      background: rgba(245, 197, 66, 0.15);
      border-color: var(--border-hover);
      color: var(--gold);
      font-weight: 600;
      box-shadow: 0 0 10px rgba(245, 197, 66, 0.15);
    }

    /* 主体区域 */
    .task-section {
      padding: 36px 0 48px;
    }
    .task-layout {
      display: grid;
      grid-template-columns: 1fr 320px;
      gap: 28px;
      align-items: start;
    }
    .task-list {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }
    .task-card {
      display: flex;
      gap: 18px;
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 18px;
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      box-shadow: var(--shadow-card);
      transition: all 0.3s ease;
      overflow: hidden;
      position: relative;
    }
    .task-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(245, 197, 66, 0.25), transparent);
      pointer-events: none;
    }
    .task-card:hover {
      border-color: var(--border-hover);
      box-shadow: 0 14px 38px rgba(0, 0, 0, 0.5), 0 0 20px rgba(245, 197, 66, 0.12);
      transform: translateY(-3px);
    }
    .task-card-img {
      width: 180px;
      min-height: 130px;
      flex-shrink: 0;
      border-radius: var(--radius-md);
      overflow: hidden;
      position: relative;
    }
    .task-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: var(--radius-md);
      transition: transform 0.4s ease;
    }
    .task-card:hover .task-card-img img {
      transform: scale(1.04);
    }
    .task-card-img .task-tag {
      position: absolute;
      top: 10px;
      left: 10px;
      background: rgba(7, 11, 20, 0.8);
      border: 1px solid rgba(245, 197, 66, 0.4);
      border-radius: var(--radius-full);
      padding: 3px 10px;
      font-size: 11px;
      font-weight: 600;
      color: var(--gold);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
    }
    .task-card-body {
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 10px;
      min-width: 0;
    }
    .task-card-header {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 10px;
      flex-wrap: wrap;
    }
    .task-card-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-primary);
      line-height: 1.35;
    }
    .task-card-title:hover {
      color: var(--gold);
    }
    .task-status {
      font-size: 11px;
      font-weight: 600;
      padding: 4px 10px;
      border-radius: var(--radius-full);
      white-space: nowrap;
      flex-shrink: 0;
    }
    .task-status.hot {
      background: rgba(245, 197, 66, 0.15);
      border: 1px solid rgba(245, 197, 66, 0.4);
      color: var(--gold);
    }
    .task-status.new {
      background: rgba(56, 189, 248, 0.12);
      border: 1px solid rgba(56, 189, 248, 0.35);
      color: var(--cyan);
    }
    .task-status.upcoming {
      background: rgba(192, 132, 252, 0.12);
      border: 1px solid rgba(192, 132, 252, 0.35);
      color: var(--purple);
    }
    .task-status.closed {
      background: rgba(148, 163, 184, 0.12);
      border: 1px solid rgba(148, 163, 184, 0.3);
      color: var(--text-secondary);
    }
    .task-desc {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.65;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .task-meta {
      display: flex;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
      font-size: 12px;
      color: var(--text-secondary);
    }
    .task-meta span {
      display: flex;
      align-items: center;
      gap: 5px;
    }
    .task-meta .meta-icon {
      color: var(--gold);
      font-size: 13px;
    }
    .task-bounty {
      font-family: var(--font-num);
      font-size: 20px;
      font-weight: 700;
      color: var(--gold);
      letter-spacing: 0.5px;
    }
    .task-progress-wrap {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .task-progress-bar {
      flex: 1;
      height: 6px;
      background: rgba(148, 163, 184, 0.15);
      border-radius: var(--radius-full);
      overflow: hidden;
    }
    .task-progress-bar .fill {
      height: 100%;
      background: linear-gradient(90deg, var(--gold), var(--gold-warm));
      border-radius: var(--radius-full);
      box-shadow: 0 0 8px rgba(245, 197, 66, 0.4);
      transition: width 0.5s ease;
    }
    .task-progress-label {
      font-size: 12px;
      color: var(--text-secondary);
      white-space: nowrap;
    }
    .task-card-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: auto;
    }
    .task-deadline {
      font-size: 12px;
      color: var(--text-secondary);
    }
    .btn-task {
      background: linear-gradient(135deg, #F5C542, #F59E0B);
      color: #1a1a1a;
      border-radius: var(--radius-full);
      padding: 8px 18px;
      font-weight: 600;
      font-size: 13px;
      box-shadow: 0 0 14px rgba(245, 197, 66, 0.4);
      transition: all 0.25s;
      white-space: nowrap;
    }
    .btn-task:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 22px rgba(245, 197, 66, 0.65);
      color: #000;
    }

    /* 右侧栏 */
    .task-sidebar {
      display: flex;
      flex-direction: column;
      gap: 20px;
      position: sticky;
      top: 140px;
    }
    .side-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 20px;
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      box-shadow: var(--shadow-card);
    }
    .side-card h3 {
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      gap: 8px;
      color: var(--text-primary);
    }
    .side-card h3 .side-icon {
      color: var(--gold);
      font-size: 16px;
    }
    .rank-list {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .rank-item {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px 12px;
      background: rgba(13, 22, 38, 0.6);
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      transition: all 0.2s;
    }
    .rank-item:hover {
      border-color: var(--border-hover);
      background: rgba(17, 28, 51, 0.8);
    }
    .rank-badge {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-num);
      font-weight: 700;
      font-size: 14px;
      flex-shrink: 0;
    }
    .rank-badge.top1 {
      background: rgba(245, 197, 66, 0.25);
      border: 1px solid rgba(245, 197, 66, 0.6);
      color: var(--gold);
    }
    .rank-badge.top2 {
      background: rgba(56, 189, 248, 0.18);
      border: 1px solid rgba(56, 189, 248, 0.4);
      color: var(--cyan);
    }
    .rank-badge.top3 {
      background: rgba(192, 132, 252, 0.18);
      border: 1px solid rgba(192, 132, 252, 0.4);
      color: var(--purple);
    }
    .rank-badge.other {
      background: rgba(148, 163, 184, 0.12);
      border: 1px solid rgba(148, 163, 184, 0.25);
      color: var(--text-secondary);
    }
    .rank-info {
      flex: 1;
      min-width: 0;
    }
    .rank-name {
      font-size: 13px;
      font-weight: 600;
      color: var(--text-primary);
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .rank-name .trend-up {
      color: var(--success);
      font-size: 11px;
    }
    .rank-name .trend-down {
      color: var(--danger);
      font-size: 11px;
    }
    .rank-value {
      font-size: 12px;
      color: var(--text-secondary);
      font-family: var(--font-num);
    }
    .side-metric {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .side-metric-item {
      background: rgba(13, 22, 38, 0.6);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 12px;
      text-align: center;
    }
    .side-metric-item .metric-value {
      font-family: var(--font-num);
      font-size: 18px;
      font-weight: 700;
      color: var(--cyan);
    }
    .side-metric-item .metric-label {
      font-size: 11px;
      color: var(--text-secondary);
      margin-top: 2px;
    }
    .side-btn {
      width: 100%;
      background: transparent;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-full);
      padding: 10px;
      color: var(--text-primary);
      font-weight: 500;
      font-size: 13px;
      transition: all 0.25s;
      margin-top: 10px;
    }
    .side-btn:hover {
      border-color: var(--cyan);
      color: var(--cyan);
      box-shadow: 0 0 14px rgba(56, 189, 248, 0.2);
    }

    /* 流程板块 */
    .process-section {
      padding: 48px 0;
      background: rgba(13, 22, 38, 0.4);
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .section-title {
      font-size: 1.75rem;
      font-weight: 800;
      margin-bottom: 8px;
      letter-spacing: 0.3px;
    }
    .section-sub {
      font-size: 15px;
      color: var(--text-secondary);
      margin-bottom: 28px;
      max-width: 620px;
    }
    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }
    .process-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 22px 20px;
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      transition: all 0.3s;
      position: relative;
    }
    .process-card:hover {
      border-color: var(--border-hover);
      transform: translateY(-3px);
      box-shadow: var(--shadow-card);
    }
    .process-step {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: rgba(245, 197, 66, 0.15);
      border: 1px solid rgba(245, 197, 66, 0.4);
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-num);
      font-weight: 700;
      color: var(--gold);
      font-size: 16px;
      margin-bottom: 12px;
    }
    .process-card h3 {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .process-card p {
      font-size: 13px;
      color: var(--text-secondary);
      line-height: 1.65;
    }

    /* FAQ */
    .faq-section {
      padding: 56px 0;
    }
    .faq-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
      max-width: 860px;
    }
    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      transition: all 0.3s;
      overflow: hidden;
    }
    .faq-item.active {
      border-color: var(--cyan);
      box-shadow: 0 0 18px rgba(56, 189, 248, 0.15);
    }
    .faq-question {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 16px 20px;
      cursor: pointer;
      transition: all 0.25s;
      background: none;
      width: 100%;
      text-align: left;
      color: var(--text-primary);
    }
    .faq-question:hover {
      background: rgba(17, 28, 51, 0.5);
    }
    .faq-question span {
      font-size: 15px;
      font-weight: 600;
      flex: 1;
    }
    .faq-icon {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: rgba(148, 163, 184, 0.1);
      border: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      color: var(--text-secondary);
      flex-shrink: 0;
      transition: all 0.3s;
    }
    .faq-item.active .faq-icon {
      background: rgba(56, 189, 248, 0.15);
      border-color: var(--cyan);
      color: var(--cyan);
      transform: rotate(45deg);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      padding: 0 20px;
      color: var(--text-secondary);
      font-size: 14px;
      line-height: 1.75;
    }
    .faq-item.active .faq-answer {
      max-height: 200px;
      padding: 0 20px 18px;
    }

    /* CTA 表单 */
    .cta-section {
      padding: 56px 0;
      background: rgba(13, 22, 38, 0.5);
      border-top: 1px solid var(--border-color);
    }
    .cta-panel {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px 32px;
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      box-shadow: var(--shadow-card);
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
      position: relative;
      overflow: hidden;
    }
    .cta-panel::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -20%;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(245, 197, 66, 0.08) 0%, transparent 60%);
      pointer-events: none;
      border-radius: 50%;
    }
    .cta-benefits h2 {
      font-size: 1.75rem;
      font-weight: 800;
      margin-bottom: 14px;
    }
    .cta-benefits p {
      color: var(--text-secondary);
      font-size: 15px;
      margin-bottom: 18px;
    }
    .benefit-list {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .benefit-list li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      color: var(--text-primary);
    }
    .benefit-list li .benefit-icon {
      color: var(--gold);
      font-size: 16px;
      flex-shrink: 0;
    }
    .cta-form {
      background: rgba(13, 22, 38, 0.7);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      position: relative;
      z-index: 2;
    }
    .cta-form h3 {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 16px;
    }
    .form-group {
      margin-bottom: 14px;
    }
    .form-group label {
      display: block;
      font-size: 13px;
      color: var(--text-secondary);
      margin-bottom: 6px;
    }
    .form-control {
      width: 100%;
      background: rgba(7, 11, 20, 0.7);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 11px 14px;
      color: var(--text-primary);
      font-size: 14px;
      transition: all 0.25s;
    }
    .form-control:focus {
      border-color: var(--gold);
      box-shadow: 0 0 12px rgba(245, 197, 66, 0.2);
    }
    .form-control::placeholder {
      color: var(--text-secondary);
      opacity: 0.6;
    }
    select.form-control option {
      background: var(--bg-card-solid);
      color: var(--text-primary);
    }
    .btn-submit {
      width: 100%;
      background: linear-gradient(135deg, #F5C542, #F59E0B);
      color: #1a1a1a;
      border-radius: var(--radius-full);
      padding: 12px;
      font-weight: 700;
      font-size: 15px;
      box-shadow: var(--shadow-glow-gold);
      transition: all 0.25s;
      margin-top: 4px;
    }
    .btn-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 28px rgba(245, 197, 66, 0.7);
      color: #000;
    }
    .form-tip {
      font-size: 12px;
      color: var(--text-secondary);
      margin-top: 10px;
      text-align: center;
    }

    /* 页脚 */
    .site-footer {
      background: rgba(7, 11, 20, 0.95);
      border-top: 1px solid var(--border-color);
      padding: 48px 0 24px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 32px;
      margin-bottom: 32px;
    }
    .footer-brand h3 {
      font-size: 1.2rem;
      font-weight: 800;
      margin-bottom: 10px;
      color: var(--text-primary);
    }
    .footer-brand p {
      font-size: 13px;
      color: var(--text-secondary);
      line-height: 1.7;
    }
    .footer-col h4 {
      font-size: 14px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-primary);
    }
    .footer-col ul {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .footer-col a {
      font-size: 13px;
      color: var(--text-secondary);
    }
    .footer-col a:hover {
      color: var(--gold);
    }
    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      padding-top: 20px;
      border-top: 1px solid rgba(148, 163, 184, 0.12);
      font-size: 12px;
      color: var(--text-secondary);
    }
    .footer-bottom .beian {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
    }
    .footer-bottom a {
      color: var(--text-secondary);
    }
    .footer-bottom a:hover {
      color: var(--gold);
    }

    /* 响应式 */
    @media (max-width: 1024px) {
      .nav-links {
        gap: 14px;
      }
      .nav-search {
        width: 150px;
      }
      .process-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .task-layout {
        grid-template-columns: 1fr;
      }
      .task-sidebar {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .nav-wrap {
        height: 60px;
        gap: 10px;
      }
      .nav-brand {
        font-size: 1rem;
      }
      .brand-icon {
        width: 28px;
        height: 28px;
        font-size: 15px;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background: rgba(7, 11, 20, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 16px 24px;
        gap: 12px;
        border-bottom: 1px solid var(--border-color);
        align-items: flex-start;
      }
      .nav-links.open {
        display: flex;
      }
      .nav-links a {
        width: 100%;
        padding: 10px 0;
        font-size: 15px;
      }
      .nav-links a.active::after {
        display: none;
      }
      .nav-search {
        width: 40px;
        padding: 6px 8px;
        justify-content: center;
      }
      .nav-search input {
        display: none;
      }
      .nav-search:focus-within {
        width: 160px;
      }
      .nav-search:focus-within input {
        display: block;
      }
      .menu-toggle {
        display: flex;
      }
      .btn-login {
        padding: 6px 12px;
        font-size: 12px;
      }
      .btn-primary {
        padding: 7px 14px;
        font-size: 12px;
      }
      .filter-bar {
        top: 60px;
        padding: 12px 0;
      }
      .filter-bar .container {
        gap: 6px;
      }
      .filter-btn {
        padding: 4px 10px;
        font-size: 11px;
      }
      .filter-label {
        font-size: 12px;
        width: 100%;
      }
      .task-card {
        flex-direction: column;
        padding: 14px;
        gap: 12px;
      }
      .task-card-img {
        width: 100%;
        height: 160px;
        min-height: auto;
      }
      .task-card-header {
        flex-direction: column;
        gap: 6px;
      }
      .task-card-footer {
        flex-direction: column;
        align-items: flex-start;
      }
      .btn-task {
        width: 100%;
        text-align: center;
      }
      .task-sidebar {
        grid-template-columns: 1fr;
      }
      .process-grid {
        grid-template-columns: 1fr;
        gap: 14px;
      }
      .cta-panel {
        grid-template-columns: 1fr;
        padding: 24px 20px;
        gap: 24px;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
      }
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
      .category-hero {
        padding: 32px 0 24px;
      }
      .category-hero h1 {
        font-size: 1.8rem;
      }
      .hero-stats {
        gap: 10px;
      }
      .hero-stat {
        min-width: 90px;
        padding: 10px 14px;
      }
    }
    @media (max-width: 520px) {
      .container {
        padding: 0 16px;
      }
      .nav-wrap {
        height: 56px;
      }
      .nav-links {
        top: 56px;
      }
      .filter-bar {
        top: 56px;
      }
      .btn-login {
        display: none;
      }
      .nav-brand {
        font-size: 0.95rem;
      }
      .brand-icon {
        width: 26px;
        height: 26px;
        font-size: 14px;
      }
      .category-hero h1 {
        font-size: 1.5rem;
      }
      .hero-sub {
        font-size: 14px;
      }
      .hero-stat .stat-value {
        font-size: 20px;
      }
      .section-title {
        font-size: 1.4rem;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .cta-panel {
        padding: 18px 16px;
      }
    }

    /* Focus styles */
    a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
      outline: 2px solid var(--gold);
      outline-offset: 2px;
      border-radius: 4px;
    }
    .filter-btn:focus-visible, .btn-primary:focus-visible, .btn-task:focus-visible, .btn-submit:focus-visible {
      outline: 2px solid var(--cyan);
      outline-offset: 2px;
    }

/* roulang page: category3 */
:root {
            --bg-primary: #070B14;
            --bg-secondary: #0D1626;
            --bg-card: rgba(17, 28, 51, 0.65);
            --bg-card-solid: #111C33;
            --primary-blue: #10244F;
            --primary-blue-2: #1B3A6B;
            --gold: #F5C542;
            --gold-warm: #F59E0B;
            --cyan: #38BDF8;
            --purple: #C084FC;
            --text-primary: #E6EEF8;
            --text-secondary: #94A3B8;
            --border-color: rgba(148, 163, 184, 0.18);
            --border-hover: rgba(245, 197, 66, 0.45);
            --success: #34D399;
            --danger: #FB7185;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-full: 999px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.4);
            --shadow-glow-gold: 0 0 18px rgba(245, 197, 66, 0.6);
            --shadow-glow-cyan: 0 0 18px rgba(56, 189, 248, 0.45);
            --font-cn: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Barlow Condensed", "Roboto Condensed", monospace;
            --container-max: 1200px;
            --section-gap: 76px;
            --section-gap-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-cn);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 15px;
            overflow-x: hidden;
            background-image:
                radial-gradient(ellipse at 15% 0%, rgba(27, 58, 107, 0.38) 0%, transparent 58%),
                radial-gradient(ellipse at 82% 12%, rgba(245, 197, 66, 0.07) 0%, transparent 48%),
                radial-gradient(ellipse at 48% 82%, rgba(56, 189, 248, 0.05) 0%, transparent 52%);
            background-attachment: fixed;
            min-height: 100vh;
        }

        a {
            color: var(--text-primary);
            text-decoration: none;
            transition: color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
        }
        a:hover {
            color: var(--gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }
        button, input, select {
            font-family: var(--font-cn);
            font-size: 15px;
            outline: none;
            border: none;
        }
        button {
            cursor: pointer;
            background: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(7, 11, 20, 0.78);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            transition: box-shadow 0.3s ease, border-color 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
            border-bottom-color: rgba(245, 197, 66, 0.22);
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 12px;
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            flex-shrink: 0;
            white-space: nowrap;
        }
        .nav-brand:hover {
            color: var(--gold);
        }
        .brand-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, rgba(245, 197, 66, 0.25), rgba(245, 158, 11, 0.15));
            border: 1px solid rgba(245, 197, 66, 0.4);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--gold);
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 20px;
            list-style: none;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
        }
        .nav-links li {
            display: flex;
            align-items: center;
        }
        .nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 6px 2px;
            position: relative;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: color 0.2s;
        }
        .nav-links a:hover {
            color: var(--gold);
        }
        .nav-links a.active {
            color: var(--gold);
            font-weight: 600;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(245, 197, 66, 0.7);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: rgba(17, 28, 51, 0.65);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-full);
            padding: 6px 14px;
            gap: 8px;
            width: 190px;
            transition: border-color 0.25s, box-shadow 0.25s;
        }
        .nav-search:focus-within {
            border-color: var(--border-hover);
            box-shadow: 0 0 12px rgba(245, 197, 66, 0.25);
        }
        .nav-search .search-icon {
            color: var(--text-secondary);
            font-size: 13px;
        }
        .nav-search input {
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 13px;
            width: 100%;
        }
        .nav-search input::placeholder {
            color: var(--text-secondary);
            font-size: 12px;
        }
        .btn-ghost {
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-full);
            color: var(--text-primary);
            padding: 7px 16px;
            font-size: 13px;
            font-weight: 500;
            transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
            white-space: nowrap;
        }
        .btn-ghost:hover {
            border-color: var(--cyan);
            background: rgba(56, 189, 248, 0.08);
            box-shadow: 0 0 12px rgba(56, 189, 248, 0.2);
            color: var(--cyan);
        }
        .btn-gold {
            background: linear-gradient(135deg, #F5C542, #F59E0B);
            border-radius: var(--radius-full);
            color: #1a1208;
            padding: 8px 20px;
            font-size: 13px;
            font-weight: 700;
            white-space: nowrap;
            transition: box-shadow 0.3s, transform 0.2s, filter 0.25s;
            box-shadow: 0 0 16px rgba(245, 197, 66, 0.55);
        }
        .btn-gold:hover {
            filter: brightness(1.08);
            box-shadow: 0 0 24px rgba(245, 197, 66, 0.75);
            transform: translateY(-2px);
            color: #1a1208;
        }
        .btn-gold:active {
            transform: scale(0.98);
        }
        a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 22px;
            line-height: 1;
            padding: 6px;
            border-radius: 6px;
        }

        /* 页面顶部通知条 */
        .top-notice {
            background: rgba(17, 28, 51, 0.7);
            border-bottom: 1px solid rgba(245, 197, 66, 0.3);
            padding: 8px 0;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .top-notice-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .top-notice .notice-left {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--gold);
            font-weight: 500;
        }
        .top-notice .notice-close {
            color: var(--text-secondary);
            font-size: 14px;
            cursor: pointer;
            transition: color 0.2s;
            background: none;
            border: none;
        }
        .top-notice .notice-close:hover {
            color: var(--gold);
        }

        /* Hero */
        .rank-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            padding: 60px 0 70px;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }
        .rank-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(7, 11, 20, 0.92) 0%, rgba(16, 36, 79, 0.75) 45%, rgba(7, 11, 20, 0.85) 100%);
            z-index: 1;
        }
        .rank-hero::after {
            content: '';
            position: absolute;
            top: 12%;
            right: 8%;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(245, 197, 66, 0.12) 0%, transparent 65%);
            z-index: 1;
            pointer-events: none;
        }
        .rank-hero .container {
            position: relative;
            z-index: 2;
        }
        .rank-hero-content {
            max-width: 720px;
        }
        .rank-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(245, 197, 66, 0.15);
            border: 1px solid rgba(245, 197, 66, 0.4);
            border-radius: var(--radius-full);
            padding: 6px 16px;
            font-size: 13px;
            color: var(--gold);
            font-weight: 600;
            margin-bottom: 20px;
        }
        .rank-hero h1 {
            font-size: clamp(2.2rem, 5vw, 3.6rem);
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }
        .rank-hero h1 .highlight {
            background: linear-gradient(135deg, #F5C542, #F59E0B);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 0 28px rgba(245, 197, 66, 0.35);
        }
        .rank-hero p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 560px;
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .hero-stats-float {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 14px;
            margin-top: 40px;
            max-width: 640px;
        }
        .hero-stat-item {
            background: rgba(17, 28, 51, 0.7);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(148, 163, 184, 0.2);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            text-align: center;
        }
        .hero-stat-item .stat-label {
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }
        .hero-stat-item .stat-value {
            font-family: var(--font-num);
            font-size: 26px;
            font-weight: 700;
            color: var(--gold);
            letter-spacing: 1px;
        }

        /* Section 通用 */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--cyan);
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .section-heading {
            font-size: clamp(1.7rem, 3vw, 2.4rem);
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .section-sub {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.8;
            margin-bottom: 40px;
        }

        /* 总榜数据摘要 */
        .summary-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .summary-card {
            background: linear-gradient(145deg, rgba(17, 28, 51, 0.75), rgba(16, 36, 79, 0.5));
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 24px;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            position: relative;
            overflow: hidden;
            transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
        }
        .summary-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
            opacity: 0.5;
        }
        .summary-card:hover {
            border-color: rgba(245, 197, 66, 0.35);
            box-shadow: var(--shadow-card), 0 0 22px rgba(245, 197, 66, 0.15);
            transform: translateY(-3px);
        }
        .summary-card .summary-icon {
            font-size: 24px;
            margin-bottom: 10px;
        }
        .summary-card .summary-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }
        .summary-card .summary-value {
            font-family: var(--font-num);
            font-size: 30px;
            font-weight: 700;
            color: var(--gold);
            letter-spacing: 0.5px;
        }
        .summary-card .summary-trend {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            margin-top: 8px;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            background: rgba(52, 211, 153, 0.12);
            color: var(--success);
            border: 1px solid rgba(52, 211, 153, 0.25);
        }
        .summary-card .summary-trend.down {
            background: rgba(251, 113, 133, 0.12);
            color: var(--danger);
            border-color: rgba(251, 113, 133, 0.25);
        }

        /* 榜单列表 */
        .rank-section {
            background: rgba(13, 22, 38, 0.5);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            padding: 28px;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }
        .rank-tabs {
            display: flex;
            gap: 6px;
            margin-bottom: 24px;
            flex-wrap: wrap;
        }
        .rank-tab {
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            border: 1px solid var(--border-color);
            transition: all 0.25s;
            white-space: nowrap;
        }
        .rank-tab:hover {
            color: var(--gold);
            border-color: rgba(245, 197, 66, 0.3);
        }
        .rank-tab.active {
            background: rgba(245, 197, 66, 0.12);
            color: var(--gold);
            border-color: var(--border-hover);
            font-weight: 600;
        }
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .rank-item {
            display: grid;
            grid-template-columns: 56px 1fr 120px 120px 80px;
            align-items: center;
            gap: 16px;
            background: rgba(17, 28, 51, 0.55);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            transition: border-color 0.3s, box-shadow 0.3s, transform 0.25s;
            position: relative;
        }
        .rank-item:hover {
            border-color: rgba(245, 197, 66, 0.3);
            box-shadow: 0 0 18px rgba(245, 197, 66, 0.1);
            transform: translateX(4px);
        }
        .rank-item.top-1 {
            border-color: rgba(245, 197, 66, 0.5);
            background: linear-gradient(135deg, rgba(245, 197, 66, 0.1), rgba(17, 28, 51, 0.6));
            box-shadow: 0 0 24px rgba(245, 197, 66, 0.18);
        }
        .rank-item.top-2 {
            border-color: rgba(192, 132, 252, 0.4);
            background: linear-gradient(135deg, rgba(192, 132, 252, 0.08), rgba(17, 28, 51, 0.6));
        }
        .rank-item.top-3 {
            border-color: rgba(56, 189, 248, 0.4);
            background: linear-gradient(135deg, rgba(56, 189, 248, 0.08), rgba(17, 28, 51, 0.6));
        }
        .rank-number {
            font-family: var(--font-num);
            font-size: 26px;
            font-weight: 800;
            text-align: center;
            color: var(--text-secondary);
        }
        .rank-item.top-1 .rank-number {
            color: var(--gold);
            text-shadow: 0 0 18px rgba(245, 197, 66, 0.5);
        }
        .rank-item.top-2 .rank-number {
            color: var(--purple);
        }
        .rank-item.top-3 .rank-number {
            color: var(--cyan);
        }
        .rank-user {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .rank-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(245, 197, 66, 0.3), rgba(245, 158, 11, 0.2));
            border: 1px solid rgba(245, 197, 66, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }
        .rank-user-name {
            font-weight: 700;
            font-size: 15px;
            color: var(--text-primary);
        }
        .rank-user-level {
            font-size: 12px;
            color: var(--text-secondary);
        }
        .rank-metric {
            text-align: right;
        }
        .rank-metric .metric-label {
            font-size: 11px;
            color: var(--text-secondary);
            margin-bottom: 2px;
        }
        .rank-metric .metric-value {
            font-family: var(--font-num);
            font-size: 18px;
            font-weight: 700;
            color: var(--gold);
        }
        .rank-trend {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 600;
        }
        .rank-trend.up {
            color: var(--success);
        }
        .rank-trend.down {
            color: var(--danger);
        }
        .rank-trend.stay {
            color: var(--text-secondary);
        }

        /* 评分条 */
        .progress-bar-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .progress-bar-bg {
            flex: 1;
            height: 8px;
            background: rgba(148, 163, 184, 0.15);
            border-radius: var(--radius-full);
            overflow: hidden;
        }
        .progress-bar-fill {
            height: 100%;
            border-radius: var(--radius-full);
            background: linear-gradient(90deg, var(--primary-blue-2), var(--gold));
            transition: width 0.8s ease;
        }
        .progress-bar-fill.cyan-fill {
            background: linear-gradient(90deg, var(--primary-blue-2), var(--cyan));
        }
        .progress-bar-fill.purple-fill {
            background: linear-gradient(90deg, var(--primary-blue-2), var(--purple));
        }

        /* 走势示意图 */
        .trend-chart-section {
            background: rgba(13, 22, 38, 0.5);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 28px;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }
        .trend-chart {
            display: flex;
            align-items: flex-end;
            gap: 12px;
            height: 160px;
            padding-top: 20px;
            border-bottom: 1px solid var(--border-color);
        }
        .trend-bar {
            flex: 1;
            background: linear-gradient(180deg, rgba(245, 197, 66, 0.7), rgba(245, 158, 11, 0.2));
            border-radius: 4px 4px 0 0;
            min-height: 20px;
            position: relative;
            transition: opacity 0.3s;
        }
        .trend-bar:hover {
            opacity: 0.8;
        }
        .trend-bar .bar-label {
            position: absolute;
            bottom: -28px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 11px;
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .trend-bar .bar-value {
            position: absolute;
            top: -20px;
            left: 50%;
            transform: translateX(-50%);
            font-family: var(--font-num);
            font-size: 11px;
            color: var(--gold);
            font-weight: 600;
        }

        /* 对比条 */
        .compare-row {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(148, 163, 184, 0.1);
        }
        .compare-row:last-child {
            border-bottom: none;
        }
        .compare-name {
            width: 80px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            flex-shrink: 0;
        }
        .compare-progress {
            flex: 1;
        }
        .compare-value {
            width: 80px;
            text-align: right;
            font-family: var(--font-num);
            font-size: 15px;
            font-weight: 700;
            color: var(--gold);
            flex-shrink: 0;
        }

        /* 用户评价 */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .review-card {
            background: rgba(17, 28, 51, 0.6);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 22px;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
        }
        .review-card:hover {
            border-color: rgba(245, 197, 66, 0.3);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }
        .review-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }
        .review-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(56, 189, 248, 0.25), rgba(56, 189, 248, 0.1));
            border: 1px solid rgba(56, 189, 248, 0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
        }
        .review-name {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
        }
        .review-level {
            font-size: 12px;
            color: var(--text-secondary);
        }
        .review-stars {
            color: var(--gold);
            font-size: 13px;
            margin-left: auto;
        }
        .review-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 780px;
        }
        .faq-item {
            background: rgba(17, 28, 51, 0.55);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color 0.3s, box-shadow 0.3s;
            cursor: pointer;
        }
        .faq-item:hover {
            border-color: rgba(56, 189, 248, 0.3);
        }
        .faq-item.open {
            border-color: rgba(56, 189, 248, 0.5);
            box-shadow: 0 0 18px rgba(56, 189, 248, 0.12);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            font-weight: 600;
            font-size: 15px;
            color: var(--text-primary);
            user-select: none;
        }
        .faq-question .faq-icon {
            color: var(--gold);
            font-size: 18px;
            transition: transform 0.3s;
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 0 20px 18px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, rgba(16, 36, 79, 0.65), rgba(17, 28, 51, 0.75));
            border: 1px solid rgba(245, 197, 66, 0.25);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(245, 197, 66, 0.1), transparent 65%);
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            margin-bottom: 14px;
            color: var(--text-primary);
        }
        .cta-section p {
            color: var(--text-secondary);
            max-width: 520px;
            margin: 0 auto 26px;
            font-size: 15px;
            line-height: 1.8;
        }
        .cta-section .btn-gold {
            font-size: 15px;
            padding: 12px 30px;
        }

        /* 页脚 */
        .site-footer {
            background: rgba(7, 11, 20, 0.9);
            border-top: 1px solid rgba(148, 163, 184, 0.15);
            padding: 50px 0 24px;
            margin-top: var(--section-gap);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 0.9fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand h3 {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--gold);
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.75;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color 0.25s;
        }
        .footer-col ul li a:hover {
            color: var(--gold);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid rgba(148, 163, 184, 0.1);
            font-size: 12px;
            color: var(--text-secondary);
        }
        .footer-bottom .beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-bottom a {
            color: var(--text-secondary);
            font-size: 12px;
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .nav-search {
                width: 150px;
            }
            .nav-links {
                gap: 14px;
            }
            .nav-links a {
                font-size: 13px;
            }
            .summary-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .rank-item {
                grid-template-columns: 48px 1fr 100px 80px;
            }
            .rank-item .rank-metric:last-of-type {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .nav-wrap {
                height: 60px;
                flex-wrap: wrap;
                gap: 8px;
                padding: 8px 0;
                height: auto;
                min-height: 60px;
            }
            .nav-brand {
                font-size: 1rem;
            }
            .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .nav-toggle {
                display: block;
                margin-left: auto;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 4px;
                padding: 12px 0 6px;
                border-top: 1px solid var(--border-color);
                flex: none;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                font-size: 14px;
                padding: 8px 4px;
                display: block;
                width: 100%;
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-actions {
                gap: 6px;
            }
            .nav-search {
                width: 120px;
                padding: 5px 10px;
            }
            .btn-gold {
                padding: 7px 14px;
                font-size: 12px;
            }
            .btn-ghost {
                padding: 6px 12px;
                font-size: 12px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .rank-hero {
                min-height: 360px;
                padding: 40px 0 50px;
            }
            .hero-stats-float {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .hero-stat-item .stat-value {
                font-size: 20px;
            }
            .summary-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .summary-card {
                padding: 18px;
            }
            .summary-card .summary-value {
                font-size: 24px;
            }
            .rank-section {
                padding: 18px;
            }
            .rank-item {
                grid-template-columns: 40px 1fr 80px;
                gap: 10px;
                padding: 12px 14px;
            }
            .rank-number {
                font-size: 20px;
            }
            .rank-avatar {
                width: 32px;
                height: 32px;
                font-size: 13px;
            }
            .rank-user-name {
                font-size: 13px;
            }
            .rank-metric .metric-value {
                font-size: 15px;
            }
            .rank-trend {
                font-size: 11px;
            }
            .reviews-grid {
                grid-template-columns: 1fr;
            }
            .trend-chart-section {
                padding: 18px;
            }
            .trend-chart {
                gap: 6px;
                height: 120px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .cta-section {
                padding: 32px 20px;
            }
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
            .nav-search {
                display: none;
            }
            .rank-hero h1 {
                font-size: 1.8rem;
            }
            .hero-stats-float {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .hero-stat-item {
                padding: 12px;
            }
            .summary-grid {
                grid-template-columns: 1fr;
            }
            .rank-item {
                grid-template-columns: 36px 1fr;
                grid-template-rows: auto auto;
                gap: 6px;
                padding: 10px 12px;
            }
            .rank-item .rank-metric {
                grid-column: 2;
                text-align: left;
            }
            .rank-item .rank-trend {
                grid-column: 2;
                justify-content: flex-start;
            }
            .rank-tabs {
                gap: 4px;
            }
            .rank-tab {
                font-size: 11px;
                padding: 6px 12px;
            }
        }

        @media (max-width: 420px) {
            .hero-stats-float {
                grid-template-columns: 1fr;
            }
            .nav-actions .btn-ghost {
                display: none;
            }
            .rank-hero {
                padding: 30px 0 40px;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #070B14;
            --bg-secondary: #0D1626;
            --bg-card: rgba(17, 28, 51, 0.65);
            --bg-card-solid: #111C33;
            --primary-blue: #10244F;
            --primary-blue-2: #1B3A6B;
            --gold: #F5C542;
            --gold-warm: #F59E0B;
            --cyan: #38BDF8;
            --purple: #C084FC;
            --text-primary: #E6EEF8;
            --text-secondary: #94A3B8;
            --border-color: rgba(148, 163, 184, 0.18);
            --border-hover: rgba(245, 197, 66, 0.45);
            --success: #34D399;
            --danger: #FB7185;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-full: 999px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.4);
            --shadow-glow-gold: 0 0 18px rgba(245, 197, 66, 0.6);
            --shadow-glow-cyan: 0 0 18px rgba(56, 189, 248, 0.45);
            --font-cn: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Barlow Condensed", "Roboto Condensed", monospace;
            --container-max: 1200px;
            --section-gap: 76px;
            --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-cn);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 15px;
            overflow-x: hidden;
            background-image:
                radial-gradient(ellipse at 20% 0%, rgba(27, 58, 107, 0.35) 0%, transparent 55%),
                radial-gradient(ellipse at 80% 15%, rgba(245, 197, 66, 0.06) 0%, transparent 45%),
                radial-gradient(ellipse at 50% 85%, rgba(56, 189, 248, 0.04) 0%, transparent 50%);
            background-attachment: fixed;
            min-height: 100vh;
        }
        a {
            color: var(--text-primary);
            text-decoration: none;
            transition: color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
        }
        a:hover {
            color: var(--gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }
        button,
        input,
        select {
            font-family: var(--font-cn);
            font-size: 15px;
            outline: none;
            border: none;
        }
        button {
            cursor: pointer;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--section-gap) 0;
        }
        .section-head {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 40px;
        }
        .section-head .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--gold);
            background: rgba(245, 197, 66, 0.08);
            border: 1px solid rgba(245, 197, 66, 0.25);
            border-radius: var(--radius-full);
            padding: 4px 14px;
            margin-bottom: 16px;
        }
        .section-head h2 {
            font-size: clamp(1.75rem, 3vw, 2.4rem);
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.25;
            margin-bottom: 14px;
            color: var(--text-primary);
        }
        .section-head .section-sub {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
        }
        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(7, 11, 20, 0.75);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            transition: box-shadow 0.3s ease, border-color 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
            border-bottom-color: rgba(245, 197, 66, 0.2);
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            flex-shrink: 0;
            white-space: nowrap;
        }
        .nav-brand:hover {
            color: var(--gold);
        }
        .brand-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, rgba(245, 197, 66, 0.25), rgba(245, 158, 11, 0.15));
            border: 1px solid rgba(245, 197, 66, 0.4);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--gold);
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 22px;
            list-style: none;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
        }
        .nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 6px 2px;
            position: relative;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: color 0.2s;
        }
        .nav-links a:hover {
            color: var(--gold);
        }
        .nav-links a.active {
            color: var(--gold);
            font-weight: 600;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(245, 197, 66, 0.7);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: rgba(17, 28, 51, 0.65);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-full);
            padding: 6px 14px;
            gap: 8px;
            width: 200px;
            transition: border-color 0.25s, box-shadow 0.25s;
        }
        .nav-search:focus-within {
            border-color: var(--gold);
            box-shadow: 0 0 12px rgba(245, 197, 66, 0.2);
        }
        .nav-search svg {
            width: 16px;
            height: 16px;
            fill: var(--text-secondary);
            flex-shrink: 0;
        }
        .nav-search input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
            font-size: 13px;
            width: 100%;
        }
        .nav-search input::placeholder {
            color: var(--text-secondary);
            opacity: 0.7;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            border-radius: var(--radius-full);
            transition: all 0.3s ease;
            padding: 10px 20px;
            font-size: 14px;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .btn-gold {
            background: linear-gradient(135deg, #F5C542, #F59E0B);
            color: #1a1405;
            box-shadow: var(--shadow-glow-gold);
        }
        .btn-gold:hover {
            box-shadow: 0 0 28px rgba(245, 197, 66, 0.75);
            transform: translateY(-2px);
            color: #1a1405;
        }
        .btn-gold:active {
            transform: scale(0.98);
        }
        .btn-ghost {
            background: transparent;
            border: 1px solid rgba(148, 163, 184, 0.35);
            color: var(--text-primary);
        }
        .btn-ghost:hover {
            border-color: var(--cyan);
            color: var(--cyan);
            box-shadow: 0 0 14px rgba(56, 189, 248, 0.25);
        }
        .btn-sm {
            padding: 7px 16px;
            font-size: 13px;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            background: transparent;
            border: none;
            cursor: pointer;
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all 0.3s;
        }
        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        /* 通知条 */
        .notice-bar {
            background: linear-gradient(90deg, rgba(245, 197, 66, 0.08), rgba(245, 158, 11, 0.12), rgba(56, 189, 248, 0.08));
            border-bottom: 1px solid rgba(245, 197, 66, 0.2);
            padding: 8px 0;
            font-size: 13px;
            color: var(--text-secondary);
            position: relative;
            z-index: 49;
        }
        .notice-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }
        .notice-bar .notice-left {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .notice-bar .notice-left .notice-icon {
            color: var(--gold);
            font-size: 14px;
        }
        .notice-bar .notice-close {
            color: var(--text-secondary);
            font-size: 16px;
            padding: 0 4px;
            transition: color 0.2s;
        }
        .notice-bar .notice-close:hover {
            color: var(--text-primary);
        }
        /* 板块 */
        .banner-bg {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            min-height: 360px;
            display: flex;
            align-items: center;
            box-shadow: var(--shadow-card);
        }
        .banner-bg::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(7, 11, 20, 0.92) 0%, rgba(13, 22, 38, 0.78) 40%, rgba(27, 58, 107, 0.55) 100%);
            z-index: 1;
        }
        .banner-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 20% 50%, rgba(245, 197, 66, 0.08) 0%, transparent 50%);
            z-index: 1;
        }
        .banner-content {
            position: relative;
            z-index: 2;
            padding: 48px 48px;
            max-width: 600px;
        }
        .banner-content .badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1.5px;
            color: var(--gold);
            background: rgba(245, 197, 66, 0.1);
            border: 1px solid rgba(245, 197, 66, 0.35);
            border-radius: var(--radius-full);
            padding: 3px 14px;
            margin-bottom: 18px;
        }
        .banner-content h1 {
            font-size: clamp(2rem, 5vw, 3.5rem);
            font-weight: 800;
            letter-spacing: -1px;
            line-height: 1.2;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .banner-content h1 .highlight {
            color: var(--gold);
            text-shadow: 0 0 22px rgba(245, 197, 66, 0.5);
        }
        .banner-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 24px;
            max-width: 480px;
        }
        .banner-cta {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }
        .banner-meta {
            position: relative;
            z-index: 2;
            display: flex;
            gap: 12px;
            margin-top: 20px;
            flex-wrap: wrap;
        }
        .banner-meta .meta-chip {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(17, 28, 51, 0.8);
            border: 1px solid rgba(245, 197, 66, 0.3);
            border-radius: var(--radius-full);
            padding: 6px 16px;
            font-size: 13px;
            color: var(--text-primary);
        }
        .banner-meta .meta-chip .num {
            font-family: var(--font-num);
            font-size: 18px;
            font-weight: 700;
            color: var(--gold);
            letter-spacing: 0.5px;
        }
        /* 赛事网格 */
        .event-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .event-card {
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-card);
            position: relative;
        }
        .event-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, rgba(245, 197, 66, 0.5), transparent);
            opacity: 0;
            transition: opacity 0.3s;
        }
        .event-card:hover {
            border-color: var(--border-hover);
            box-shadow: 0 14px 36px rgba(0, 0, 0, 0.5), 0 0 22px rgba(245, 197, 66, 0.12);
            transform: translateY(-4px);
        }
        .event-card:hover::before {
            opacity: 1;
        }
        .event-card .event-cover {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
            flex-shrink: 0;
        }
        .event-card .event-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s ease;
        }
        .event-card:hover .event-cover img {
            transform: scale(1.05);
        }
        .event-card .event-cover .cover-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(13, 22, 38, 0.85) 0%, rgba(13, 22, 38, 0.25) 40%, rgba(13, 22, 38, 0.05) 100%);
            display: flex;
            align-items: flex-end;
            padding: 16px;
        }
        .event-card .event-cover .cover-status {
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 1px;
            padding: 3px 12px;
            border-radius: var(--radius-full);
            color: var(--success);
            background: rgba(52, 211, 153, 0.12);
            border: 1px solid rgba(52, 211, 153, 0.35);
        }
        .event-card .event-cover .cover-status.warning {
            color: var(--gold);
            background: rgba(245, 197, 66, 0.1);
            border-color: rgba(245, 197, 66, 0.35);
        }
        .event-card .event-cover .cover-status.danger {
            color: var(--danger);
            background: rgba(251, 113, 133, 0.1);
            border-color: rgba(251, 113, 133, 0.3);
        }
        .event-card .event-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
            gap: 12px;
        }
        .event-card .event-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.35;
            letter-spacing: -0.2px;
        }
        .event-card .event-title a:hover {
            color: var(--gold);
        }
        .event-card .event-time {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .event-card .event-time .time-bar {
            flex: 1;
            height: 4px;
            background: rgba(148, 163, 184, 0.15);
            border-radius: var(--radius-full);
            overflow: hidden;
        }
        .event-card .event-time .time-bar .fill {
            height: 100%;
            background: linear-gradient(90deg, var(--gold), var(--gold-warm));
            border-radius: var(--radius-full);
        }
        .event-card .event-prize {
            display: flex;
            align-items: baseline;
            gap: 6px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .event-card .event-prize .amount {
            font-family: var(--font-num);
            font-size: 24px;
            font-weight: 700;
            color: var(--gold);
            letter-spacing: 0.5px;
        }
        .event-card .event-prize .unit {
            color: var(--gold-warm);
            font-weight: 600;
            font-size: 13px;
        }
        .event-card .event-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .event-card .event-tags .tag {
            font-size: 11px;
            font-weight: 500;
            color: var(--text-secondary);
            background: rgba(148, 163, 184, 0.08);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-full);
            padding: 2px 10px;
        }
        .event-card .event-actions {
            display: flex;
            gap: 8px;
            margin-top: auto;
            padding-top: 4px;
        }
        .event-card .event-actions .btn {
            flex: 1;
            font-size: 13px;
            padding: 8px 14px;
        }
        /* 横向滚动 */
        .scroll-rail {
            position: relative;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            display: flex;
            gap: 16px;
            padding: 4px 0 12px;
            scrollbar-width: thin;
            scrollbar-color: rgba(245, 197, 66, 0.4) rgba(17, 28, 51, 0.4);
        }
        .scroll-rail::-webkit-scrollbar {
            height: 4px;
        }
        .scroll-rail::-webkit-scrollbar-track {
            background: rgba(17, 28, 51, 0.4);
            border-radius: 4px;
        }
        .scroll-rail::-webkit-scrollbar-thumb {
            background: rgba(245, 197, 66, 0.4);
            border-radius: 4px;
        }
        .scroll-rail .scroll-item {
            scroll-snap-align: start;
            flex: 0 0 300px;
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transition: all 0.3s ease;
            cursor: pointer;
        }
        .scroll-rail .scroll-item:hover {
            border-color: var(--border-hover);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 0 16px rgba(245, 197, 66, 0.08);
            transform: translateY(-2px);
        }
        .scroll-rail .scroll-item .scroll-date {
            font-size: 11px;
            font-weight: 600;
            color: var(--cyan);
            letter-spacing: 1px;
        }
        .scroll-rail .scroll-item .scroll-name {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.35;
        }
        .scroll-rail .scroll-item .scroll-desc {
            font-size: 12px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .scroll-rail .scroll-item .scroll-prize {
            font-family: var(--font-num);
            font-size: 18px;
            font-weight: 700;
            color: var(--gold);
        }
        /* 流程 */
        .flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .flow-step {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: all 0.3s ease;
            position: relative;
        }
        .flow-step:hover {
            border-color: var(--border-hover);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
            transform: translateY(-3px);
        }
        .flow-step .step-number {
            width: 36px;
            height: 36px;
            margin: 0 auto 12px;
            background: linear-gradient(135deg, rgba(245, 197, 66, 0.2), rgba(245, 158, 11, 0.1));
            border: 1px solid rgba(245, 197, 66, 0.4);
            border-radius: var(--radius-full);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-num);
            font-size: 16px;
            font-weight: 700;
            color: var(--gold);
        }
        .flow-step h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            letter-spacing: -0.3px;
        }
        .flow-step p {
            font-size: 12px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        /* 数据条 */
        .data-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
        }
        .data-item {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            text-align: center;
            transition: all 0.3s ease;
        }
        .data-item:hover {
            border-color: var(--border-hover);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
        }
        .data-item .data-label {
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }
        .data-item .data-value {
            font-family: var(--font-num);
            font-size: 32px;
            font-weight: 700;
            color: var(--gold);
            letter-spacing: 0.5px;
            line-height: 1.2;
        }
        .data-item .data-trend {
            font-size: 12px;
            margin-top: 6px;
            display: inline-block;
            padding: 2px 10px;
            border-radius: var(--radius-full);
            background: rgba(52, 211, 153, 0.1);
            border: 1px solid rgba(52, 211, 153, 0.25);
            color: var(--success);
        }
        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .faq-item:hover {
            border-color: rgba(148, 163, 184, 0.35);
        }
        .faq-item.active {
            border-color: rgba(56, 189, 248, 0.45);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 18px rgba(56, 189, 248, 0.12);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            transition: color 0.25s;
            cursor: pointer;
        }
        .faq-question:hover {
            color: var(--gold);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: var(--radius-full);
            background: rgba(148, 163, 184, 0.1);
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--text-secondary);
            transition: all 0.3s;
        }
        .faq-item.active .faq-question .faq-icon {
            background: rgba(56, 189, 248, 0.15);
            border-color: rgba(56, 189, 248, 0.4);
            color: var(--cyan);
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
        }
        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }
        /* CTA表单 */
        .cta-panel {
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(245, 197, 66, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-panel .cta-left {
            position: relative;
            z-index: 1;
        }
        .cta-panel .cta-left h2 {
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.25;
            margin-bottom: 14px;
            color: var(--text-primary);
        }
        .cta-panel .cta-left p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 18px;
        }
        .cta-panel .cta-left .benefit-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .cta-panel .cta-left .benefit-list li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-primary);
        }
        .cta-panel .cta-left .benefit-list li::before {
            content: '✓';
            color: var(--gold);
            font-weight: 700;
        }
        .cta-panel .cta-right {
            position: relative;
            z-index: 1;
        }
        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .cta-form .form-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .cta-form .form-group {
            flex: 1;
            min-width: 140px;
        }
        .cta-form label {
            display: block;
            font-size: 12px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 4px;
        }
        .cta-form input,
        .cta-form select {
            width: 100%;
            background: rgba(7, 11, 20, 0.6);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            color: var(--text-primary);
            font-size: 14px;
            transition: all 0.25s;
        }
        .cta-form input:focus,
        .cta-form select:focus {
            border-color: var(--gold);
            box-shadow: 0 0 12px rgba(245, 197, 66, 0.2);
            outline: none;
        }
        .cta-form input::placeholder {
            color: var(--text-secondary);
            opacity: 0.6;
        }
        .cta-form .btn {
            width: 100%;
            padding: 12px 20px;
            font-size: 15px;
        }
        .cta-form .form-note {
            font-size: 11px;
            color: var(--text-secondary);
            text-align: center;
            opacity: 0.7;
        }
        /* 品牌介绍 */
        .brand-intro {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            box-shadow: var(--shadow-card);
        }
        .brand-intro h2 {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--gold);
        }
        .brand-intro p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 12px;
        }
        /* 合作伙伴标签 */
        .partner-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .partner-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 500;
            color: var(--text-secondary);
            background: rgba(17, 28, 51, 0.65);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-full);
            padding: 6px 16px;
            transition: all 0.3s ease;
        }
        .partner-tag:hover {
            border-color: var(--border-hover);
            color: var(--gold);
            box-shadow: 0 0 12px rgba(245, 197, 66, 0.15);
        }
        /* 页脚 */
        .site-footer {
            background: rgba(7, 11, 20, 0.9);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 24px;
            margin-top: var(--section-gap);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid var(--border-color);
        }
        .site-footer .footer-brand h3 {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--gold);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .site-footer .footer-brand p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 300px;
        }
        .site-footer .footer-col h4 {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .site-footer .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .site-footer .footer-col ul li a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color 0.25s;
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--gold);
        }
        .site-footer .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            font-size: 12px;
            color: var(--text-secondary);
            opacity: 0.8;
        }
        .site-footer .footer-bottom a {
            color: var(--text-secondary);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--gold);
        }
        .site-footer .beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .event-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .flow-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-links {
                gap: 14px;
            }
            .nav-search {
                width: 150px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
            }
            .nav-wrap {
                flex-wrap: wrap;
                height: auto;
                min-height: 64px;
                padding: 10px 0;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(7, 11, 20, 0.95);
                backdrop-filter: blur(20px);
                flex-direction: column;
                gap: 0;
                padding: 12px 24px;
                border-bottom: 1px solid var(--border-color);
                z-index: 60;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 0;
                width: 100%;
                border-bottom: 1px solid rgba(148, 163, 184, 0.1);
            }
            .nav-links a:last-child {
                border-bottom: none;
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-search {
                display: none;
            }
            .nav-actions {
                margin-left: auto;
            }
            .banner-content {
                padding: 32px 24px;
            }
            .event-grid {
                grid-template-columns: 1fr;
            }
            .flow-grid {
                grid-template-columns: 1fr;
            }
            .data-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-panel {
                grid-template-columns: 1fr;
                padding: 28px 24px;
                gap: 24px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
            .site-footer .beian {
                justify-content: center;
            }
            .scroll-rail .scroll-item {
                flex: 0 0 260px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .data-strip {
                grid-template-columns: 1fr;
            }
            .banner-content h1 {
                font-size: 1.75rem;
            }
            .banner-meta .meta-chip {
                padding: 4px 12px;
                font-size: 12px;
            }
            .banner-meta .meta-chip .num {
                font-size: 15px;
            }
            .event-card .event-actions {
                flex-direction: column;
            }
            .event-card .event-actions .btn {
                width: 100%;
            }
            .cta-form .form-row {
                flex-direction: column;
            }
            .nav-actions .btn-ghost {
                display: none;
            }
        }

/* roulang page: category5 */
:root {
  --bg-primary: #070B14;
  --bg-secondary: #0D1626;
  --bg-card: rgba(17, 28, 51, 0.65);
  --bg-card-solid: #111C33;
  --primary-blue: #10244F;
  --primary-blue-2: #1B3A6B;
  --gold: #F5C542;
  --gold-warm: #F59E0B;
  --cyan: #38BDF8;
  --purple: #C084FC;
  --text-primary: #E6EEF8;
  --text-secondary: #94A3B8;
  --border-color: rgba(148, 163, 184, 0.18);
  --border-hover: rgba(245, 197, 66, 0.45);
  --success: #34D399;
  --danger: #FB7185;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 999px;
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.4);
  --shadow-glow-gold: 0 0 18px rgba(245, 197, 66, 0.6);
  --shadow-glow-cyan: 0 0 18px rgba(56, 189, 248, 0.45);
  --font-cn: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-num: "DIN Alternate", "Barlow Condensed", "Roboto Condensed", monospace;
  --container-max: 1200px;
  --section-gap: 76px;
  --section-gap-mobile: 48px;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  font-family: var(--font-cn);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.75;
  font-size: 15px;
  overflow-x: hidden;
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(27, 58, 107, 0.35) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 15%, rgba(245, 197, 66, 0.06) 0%, transparent 45%),
    radial-gradient(ellipse at 50% 85%, rgba(56, 189, 248, 0.04) 0%, transparent 50%);
  background-attachment: fixed;
  min-height: 100vh;
}
a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
a:hover {
  color: var(--gold);
}
img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}
button, input, select {
  font-family: var(--font-cn);
  font-size: 15px;
  outline: none;
  border: none;
}
button {
  cursor: pointer;
  background: none;
}
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}
/* 导航 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 11, 20, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.site-header.scrolled {
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
  border-bottom-color: rgba(245, 197, 66, 0.2);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 0.5px;
  flex-shrink: 0;
  white-space: nowrap;
}
.nav-brand:hover {
  color: var(--gold);
}
.brand-icon {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, rgba(245, 197, 66, 0.25), rgba(245, 158, 11, 0.15));
  border: 1px solid rgba(245, 197, 66, 0.4);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--gold);
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
  flex: 1;
  justify-content: center;
  flex-wrap: nowrap;
}
.nav-links li {
  list-style: none;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 2px;
  position: relative;
  letter-spacing: 0.3px;
  white-space: nowrap;
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--gold);
}
.nav-links a.active {
  color: var(--gold);
  font-weight: 600;
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
  box-shadow: 0 0 8px rgba(245, 197, 66, 0.7);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-search {
  display: flex;
  align-items: center;
  background: rgba(17, 28, 51, 0.65);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  gap: 8px;
  width: 200px;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.nav-search:focus-within {
  border-color: var(--border-hover);
  box-shadow: 0 0 10px rgba(245, 197, 66, 0.15);
}
.nav-search input {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 13px;
  width: 100%;
  outline: none;
}
.nav-search input::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}
.nav-search .search-icon {
  color: var(--text-secondary);
  font-size: 14px;
  flex-shrink: 0;
}
.btn-login {
  padding: 7px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  transition: all 0.25s;
}
.btn-login:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.2);
}
.btn-primary-nav {
  padding: 8px 18px;
  background: linear-gradient(135deg, #F5C542, #F59E0B);
  color: #1a1a1a;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 0 16px rgba(245, 197, 66, 0.45);
  transition: all 0.3s;
}
.btn-primary-nav:hover {
  box-shadow: 0 0 24px rgba(245, 197, 66, 0.7);
  transform: translateY(-1px);
  color: #1a1a1a;
}
.btn-primary-nav:active {
  transform: scale(0.98);
}
/* 汉堡菜单 */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: transparent;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s;
}
/* Hero 区域 */
.member-hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  border-radius: 0 0 32px 32px;
  overflow: hidden;
  margin-bottom: var(--section-gap);
}
.member-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(7, 11, 20, 0.85) 0%, rgba(16, 36, 79, 0.6) 50%, rgba(7, 11, 20, 0.9) 100%);
  z-index: 1;
}
.member-hero .container {
  position: relative;
  z-index: 2;
  padding-top: 60px;
  padding-bottom: 60px;
}
.member-hero-content {
  max-width: 680px;
}
.member-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.member-hero h1 .highlight {
  color: var(--gold);
  text-shadow: 0 0 24px rgba(245, 197, 66, 0.5);
}
.member-hero p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: 28px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(245, 197, 66, 0.12);
  border: 1px solid rgba(245, 197, 66, 0.3);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}
.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn-gold {
  padding: 13px 28px;
  background: linear-gradient(135deg, #F5C542, #F59E0B);
  color: #1a1a1a;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 0 20px rgba(245, 197, 66, 0.5);
  transition: all 0.3s;
  letter-spacing: 0.5px;
}
.btn-gold:hover {
  box-shadow: 0 0 32px rgba(245, 197, 66, 0.75);
  transform: translateY(-2px);
  color: #1a1a1a;
}
.btn-gold:active {
  transform: scale(0.98);
}
.btn-ghost {
  padding: 13px 28px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 500;
  transition: all 0.3s;
  letter-spacing: 0.5px;
}
.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.25);
}
/* 板块通用 */
section {
  margin-bottom: var(--section-gap);
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: 0.3px;
  line-height: 1.3;
}
.section-subtitle {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 620px;
  line-height: 1.75;
  margin-bottom: 32px;
}
.text-gold {
  color: var(--gold);
}
.text-cyan {
  color: var(--cyan);
}
/* 权益矩阵 */
.member-tiers {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.tier-row {
  display: grid;
  grid-template-columns: 200px 1fr 160px;
  gap: 20px;
  padding: 24px 28px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  margin-bottom: 16px;
  transition: all 0.35s;
  position: relative;
}
.tier-row:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card), 0 0 24px rgba(245, 197, 66, 0.1);
  transform: translateY(-2px);
}
.tier-row.tier-queen {
  border-color: rgba(245, 197, 66, 0.55);
  background: linear-gradient(135deg, rgba(245, 197, 66, 0.1), rgba(17, 28, 51, 0.75));
  box-shadow: 0 0 32px rgba(245, 197, 66, 0.2), var(--shadow-card);
}
.tier-row.tier-queen:hover {
  border-color: var(--gold);
  box-shadow: 0 0 42px rgba(245, 197, 66, 0.35), var(--shadow-card);
}
.tier-name {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.tier-name h3 {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 4px;
}
.tier-queen .tier-name h3 {
  color: var(--gold);
  text-shadow: 0 0 16px rgba(245, 197, 66, 0.4);
}
.tier-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  width: fit-content;
}
.tag-basic {
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--cyan);
}
.tag-advance {
  background: rgba(192, 132, 252, 0.12);
  border: 1px solid rgba(192, 132, 252, 0.3);
  color: var(--purple);
}
.tag-queen {
  background: rgba(245, 197, 66, 0.15);
  border: 1px solid rgba(245, 197, 66, 0.4);
  color: var(--gold);
}
.tier-benefits {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 18px;
}
.tier-benefits li {
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  position: relative;
  padding-left: 18px;
}
.tier-benefits li::before {
  content: '◆';
  position: absolute;
  left: 0;
  top: 0;
  font-size: 10px;
  color: var(--cyan);
}
.tier-queen .tier-benefits li::before {
  color: var(--gold);
}
.tier-action {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.btn-tier {
  padding: 10px 22px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  transition: all 0.3s;
  white-space: nowrap;
}
.btn-tier:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.2);
}
.tier-queen .btn-tier {
  background: linear-gradient(135deg, #F5C542, #F59E0B);
  color: #1a1a1a;
  border-color: transparent;
  box-shadow: 0 0 18px rgba(245, 197, 66, 0.5);
}
.tier-queen .btn-tier:hover {
  box-shadow: 0 0 28px rgba(245, 197, 66, 0.75);
  transform: translateY(-2px);
}
/* 会员对比 */
.member-compare-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.compare-card {
  padding: 28px 24px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all 0.35s;
  position: relative;
  overflow: hidden;
}
.compare-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.5;
}
.compare-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}
.compare-card.compare-highlight {
  border-color: rgba(245, 197, 66, 0.5);
  box-shadow: 0 0 28px rgba(245, 197, 66, 0.18);
}
.compare-card.compare-highlight::before {
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.9;
}
.compare-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.compare-card .compare-price {
  font-family: var(--font-num);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 16px;
}
.compare-card ul {
  list-style: none;
  margin-bottom: 20px;
}
.compare-card ul li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  padding: 7px 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.08);
}
.compare-card ul li:last-child {
  border-bottom: none;
}
.compare-card ul li .check {
  color: var(--success);
  font-weight: 700;
  font-size: 13px;
}
.compare-card ul li .cross {
  color: var(--danger);
  font-weight: 700;
  font-size: 13px;
}
.compare-card ul li .star {
  color: var(--gold);
  font-weight: 700;
  font-size: 13px;
}
/* 积分成长 */
.growth-section {
  background: rgba(17, 28, 51, 0.4);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.growth-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 24px;
}
.growth-step {
  text-align: center;
  position: relative;
}
.growth-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 28px;
  right: -10px;
  width: 20px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.growth-step .step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(245, 197, 66, 0.1);
  border: 1px solid rgba(245, 197, 66, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-num);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gold);
  margin: 0 auto 12px;
}
.growth-step h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}
.growth-step p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}
/* 合作伙伴标签 */
.partner-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}
.partner-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(17, 28, 51, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 13px;
  color: var(--text-secondary);
  transition: all 0.3s;
}
.partner-tag:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.15);
}
.partner-tag .pt-icon {
  color: var(--gold);
  font-size: 14px;
}
/* 用户评价 */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.review-card {
  padding: 22px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: all 0.3s;
}
.review-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}
.review-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.review-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(245, 197, 66, 0.2), rgba(56, 189, 248, 0.15));
  border: 1px solid rgba(245, 197, 66, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--gold);
}
.review-name {
  font-size: 14px;
  font-weight: 700;
}
.review-level {
  font-size: 11px;
  color: var(--gold);
  background: rgba(245, 197, 66, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(245, 197, 66, 0.25);
  margin-left: auto;
}
.review-text {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.7;
}
/* 资讯动态 */
.news-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.news-item {
  display: flex;
  gap: 14px;
  padding: 16px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all 0.3s;
}
.news-item:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}
.news-item .news-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(245, 197, 66, 0.1);
  border: 1px solid rgba(245, 197, 66, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 18px;
  flex-shrink: 0;
}
.news-content h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 4px;
}
.news-content p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.news-content .news-meta {
  font-size: 11px;
  color: var(--text-secondary);
  opacity: 0.7;
  margin-top: 4px;
  font-family: var(--font-num);
}
/* 品牌介绍 */
.brand-intro {
  background: rgba(17, 28, 51, 0.45);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.brand-intro p {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 12px;
}
.brand-intro p:last-child {
  margin-bottom: 0;
}
/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  overflow: hidden;
  transition: all 0.3s;
}
.faq-item:hover {
  border-color: rgba(148, 163, 184, 0.35);
}
.faq-item.active {
  border-color: var(--cyan);
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.12);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  gap: 12px;
}
.faq-question .faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--text-secondary);
  flex-shrink: 0;
  transition: all 0.3s;
}
.faq-item.active .faq-question .faq-icon {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-item.active .faq-answer {
  max-height: 300px;
}
.faq-answer p {
  padding: 0 20px 18px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}
/* CTA 表单 */
.cta-section {
  background: rgba(17, 28, 51, 0.5);
  border: 1px solid rgba(245, 197, 66, 0.2);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(245, 197, 66, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.cta-benefits h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 16px;
}
.cta-benefits ul {
  list-style: none;
}
.cta-benefits ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  padding: 8px 0;
  line-height: 1.7;
}
.cta-benefits ul li .benefit-icon {
  color: var(--gold);
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}
.cta-form-wrap {
  background: rgba(7, 11, 20, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
}
.cta-form-wrap h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.form-group {
  margin-bottom: 14px;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.form-group input,
.form-group select {
  width: 100%;
  padding: 11px 14px;
  background: rgba(17, 28, 51, 0.65);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  transition: all 0.3s;
}
.form-group input:focus,
.form-group select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 12px rgba(245, 197, 66, 0.15);
  outline: none;
}
.form-group input::placeholder {
  color: var(--text-secondary);
  opacity: 0.6;
}
.btn-submit {
  width: 100%;
  padding: 13px 20px;
  background: linear-gradient(135deg, #F5C542, #F59E0B);
  color: #1a1a1a;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 0 18px rgba(245, 197, 66, 0.45);
  transition: all 0.3s;
  letter-spacing: 0.5px;
}
.btn-submit:hover {
  box-shadow: 0 0 28px rgba(245, 197, 66, 0.7);
  transform: translateY(-2px);
}
.btn-submit:active {
  transform: scale(0.98);
}
.form-note {
  font-size: 12px;
  color: var(--text-secondary);
  opacity: 0.7;
  margin-top: 12px;
  line-height: 1.6;
}
/* 页脚 */
.site-footer {
  background: rgba(7, 11, 20, 0.9);
  border-top: 1px solid var(--border-color);
  padding: 48px 0 24px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-brand h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--gold);
}
.footer-brand p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}
.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.footer-col ul {
  list-style: none;
}
.footer-col ul li {
  margin-bottom: 8px;
}
.footer-col ul li a {
  font-size: 13px;
  color: var(--text-secondary);
  transition: color 0.25s;
}
.footer-col ul li a:hover {
  color: var(--gold);
}
.footer-bottom {
  border-top: 1px solid rgba(148, 163, 184, 0.1);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-secondary);
}
.footer-bottom a {
  color: var(--text-secondary);
  font-size: 12px;
}
.footer-bottom a:hover {
  color: var(--gold);
}
.beian {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--text-secondary);
  opacity: 0.7;
}
/* 响应式 */
@media (max-width: 1024px) {
  .nav-links {
    gap: 14px;
  }
  .nav-links a {
    font-size: 13px;
  }
  .nav-search {
    width: 150px;
  }
  .tier-row {
    grid-template-columns: 150px 1fr 120px;
    gap: 14px;
    padding: 20px 18px;
  }
  .compare-card {
    padding: 22px 18px;
  }
  .compare-card .compare-price {
    font-size: 1.7rem;
  }
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cta-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
  .growth-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .growth-step:not(:last-child)::after {
    display: none;
  }
}
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(7, 11, 20, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    gap: 0;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    display: none;
    z-index: 49;
  }
  .nav-links.open {
    display: flex;
  }
  .nav-links li {
    width: 100%;
  }
  .nav-links a {
    display: block;
    padding: 12px 0;
    font-size: 15px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.08);
  }
  .nav-links a.active::after {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .nav-search {
    display: none;
  }
  .btn-login {
    display: none;
  }
  .tier-row {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 18px 16px;
  }
  .tier-benefits {
    grid-template-columns: 1fr;
  }
  .tier-action {
    justify-content: flex-start;
  }
  .member-compare-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .reviews-grid {
    grid-template-columns: 1fr;
  }
  .news-list {
    grid-template-columns: 1fr;
  }
  .growth-steps {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .cta-section {
    padding: 28px 20px;
  }
  .member-hero {
    min-height: 400px;
  }
  .member-hero h1 {
    font-size: clamp(1.6rem, 4vw, 2.4rem);
  }
  section {
    margin-bottom: var(--section-gap-mobile);
  }
}
@media (max-width: 640px) {
  .container {
    padding: 0 16px;
  }
  .nav-wrap {
    height: 60px;
  }
  .nav-links {
    top: 60px;
  }
  .nav-brand {
    font-size: 1rem;
  }
  .brand-icon {
    width: 28px;
    height: 28px;
    font-size: 15px;
  }
  .btn-primary-nav {
    padding: 6px 14px;
    font-size: 12px;
  }
  .member-hero {
    min-height: 360px;
    border-radius: 0 0 20px 20px;
  }
  .member-hero .container {
    padding-top: 32px;
    padding-bottom: 32px;
  }
  .hero-cta {
    flex-direction: column;
    gap: 10px;
  }
  .btn-gold, .btn-ghost {
    width: 100%;
    text-align: center;
    padding: 12px 20px;
  }
  .growth-steps {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .brand-intro {
    padding: 24px 20px;
  }
  .cta-form-wrap {
    padding: 18px 16px;
  }
}
@media (max-width: 420px) {
  .tier-benefits li {
    font-size: 13px;
  }
  .compare-card .compare-price {
    font-size: 1.5rem;
  }
  .btn-tier {
    width: 100%;
    text-align: center;
  }
}