/* roulang page: index */
/* ========== 设计变量 ========== */
        :root {
            --bg-primary: #0B0A0F;
            --bg-surface: #17121A;
            --bg-surface-alt: #1C1520;
            --bg-surface-light: #231A28;
            --border-color: #2A2330;
            --border-gold: rgba(201, 162, 75, 0.16);
            --border-silver: rgba(169, 160, 181, 0.12);
            --color-primary: #A9A0B5;
            --color-accent: #C9A24B;
            --color-accent-hover: #A6802D;
            --color-purple: #6C4AA3;
            --color-purple-light: #7E5AB8;
            --color-danger: #8E2F3F;
            --text-primary: #ECE7F0;
            --text-secondary: #B7AFC2;
            --text-muted: #7E7488;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-data: 'Inter', 'Rajdhani', 'Noto Sans SC', sans-serif;
            --radius-card: 8px;
            --radius-btn: 4px;
            --radius-input: 4px;
            --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 18px 40px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(201, 162, 75, 0.25);
            --shadow-glow-gold: 0 0 20px rgba(201, 162, 75, 0.15);
            --transition-fast: 180ms ease-out;
            --transition-base: 240ms ease-out;
            --section-padding: 80px 0;
            --section-padding-mobile: 56px 0;
            --container-max: 1200px;
            --header-height: 72px;
        }

        /* ========== 基础 Reset ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            overflow-x: hidden;
        }

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

        a {
            color: var(--color-accent);
            text-decoration: none;
            transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
        }

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
        }

        input,
        select,
        textarea {
            font-family: var(--font-sans);
        }

        /* ========== 通用容器 ========== */
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

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

        /* ========== 标题 ========== */
        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-sans);
            font-weight: 900;
            line-height: 1.3;
            margin: 0 0 16px;
            color: var(--text-primary);
            letter-spacing: -0.4px;
        }

        h1 {
            font-size: clamp(32px, 4.5vw, 56px);
            font-weight: 900;
            letter-spacing: -0.5px;
            line-height: 1.2;
        }

        h2 {
            font-size: clamp(24px, 3vw, 36px);
            font-weight: 800;
            letter-spacing: -0.3px;
            margin-bottom: 12px;
        }

        h3 {
            font-size: clamp(18px, 2vw, 22px);
            font-weight: 700;
            letter-spacing: -0.2px;
        }

        h4 {
            font-size: 17px;
            font-weight: 700;
        }

        p {
            margin: 0 0 16px;
            color: var(--text-secondary);
        }

        .section-title {
            font-size: clamp(26px, 3.2vw, 40px);
            font-weight: 900;
            letter-spacing: -0.3px;
            color: var(--text-primary);
            margin-bottom: 12px;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 48px;
            height: 3px;
            background: var(--color-accent);
            margin-top: 10px;
            border-radius: 2px;
            transition: width var(--transition-base);
        }

        .section-title:hover::after {
            width: 80px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 620px;
            line-height: 1.7;
        }

        /* ========== 标签 ========== */
        .tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
            border-radius: 2px;
            text-transform: uppercase;
            background: rgba(201, 162, 75, 0.12);
            color: var(--color-accent);
            border: 1px solid rgba(201, 162, 75, 0.25);
            margin-bottom: 12px;
        }

        .tag-silver {
            display: inline-block;
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.3px;
            border-radius: 2px;
            background: rgba(169, 160, 181, 0.1);
            color: var(--color-primary);
            border: 1px solid var(--border-silver);
        }

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.3px;
            border-radius: var(--radius-btn);
            border: 1px solid transparent;
            text-decoration: none;
            transition: all var(--transition-fast);
            font-family: var(--font-sans);
            line-height: 1.4;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .btn-gold {
            background: var(--color-accent);
            color: #0B0A0F;
            border-color: var(--color-accent);
        }

        .btn-gold:hover {
            background: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            color: #0B0A0F;
            box-shadow: 0 0 20px rgba(201, 162, 75, 0.3);
        }

        .btn-gold:active {
            transform: translateY(1px);
        }

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

        .btn-outline:hover {
            background: rgba(169, 160, 181, 0.1);
            border-color: var(--color-primary);
            color: var(--text-primary);
        }

        .btn-outline-gold {
            background: transparent;
            color: var(--color-accent);
            border-color: var(--color-accent);
        }

        .btn-outline-gold:hover {
            background: var(--color-accent);
            color: #0B0A0F;
            border-color: var(--color-accent);
            box-shadow: 0 0 18px rgba(201, 162, 75, 0.28);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: 3px;
        }

        .btn-lg {
            padding: 14px 30px;
            font-size: 16px;
            border-radius: 4px;
        }

        /* ========== 导航 ========== */
        .site-header {
            background: var(--bg-primary);
            border-bottom: 1px solid rgba(201, 162, 75, 0.15);
            position: sticky;
            top: 0;
            z-index: 100;
            height: var(--header-height);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-sans);
            font-size: 20px;
            font-weight: 900;
            color: var(--text-primary);
            text-decoration: none;
            letter-spacing: -0.3px;
            white-space: nowrap;
        }

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

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(201, 162, 75, 0.12);
            border-radius: 50%;
            border: 1px solid rgba(201, 162, 75, 0.3);
            flex-shrink: 0;
            position: relative;
        }

        .nav-logo .logo-icon svg {
            width: 18px;
            height: 18px;
            fill: none;
            stroke: var(--color-accent);
            stroke-width: 1.8;
        }

        .nav-logo .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
        }

        .nav-logo .logo-text .brand-name {
            font-size: 19px;
            font-weight: 900;
            color: var(--text-primary);
        }

        .nav-logo .logo-text .brand-sub {
            font-size: 10px;
            font-weight: 400;
            color: var(--text-muted);
            letter-spacing: 1.5px;
            text-transform: uppercase;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li {
            margin: 0;
        }

        .nav-links a {
            display: block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            text-decoration: none;
            position: relative;
            transition: color var(--transition-fast);
            letter-spacing: 0.2px;
            white-space: nowrap;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width var(--transition-base);
            border-radius: 1px;
        }

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

        .nav-links a:hover::after {
            width: 60%;
        }

        .nav-links a.active {
            color: var(--color-accent);
            font-weight: 700;
        }

        .nav-links a.active::after {
            width: 60%;
        }

        .nav-cta {
            margin-left: 12px;
            padding: 8px 20px !important;
            border: 1px solid var(--color-accent);
            border-radius: 3px;
            color: var(--color-accent) !important;
            font-weight: 600 !important;
            transition: all var(--transition-fast);
        }

        .nav-cta:hover {
            background: var(--color-accent) !important;
            color: #0B0A0F !important;
            box-shadow: 0 0 14px rgba(201, 162, 75, 0.25);
        }

        .nav-cta::after {
            display: none !important;
        }

        /* 移动端汉堡按钮 */
        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: 3px;
            padding: 8px 12px;
            color: var(--text-primary);
            font-size: 20px;
            cursor: pointer;
            transition: border-color var(--transition-fast);
        }

        .nav-toggle:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        /* 移动端菜单抽屉 */
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--bg-primary);
            z-index: 99;
            padding: 24px 16px;
            overflow-y: auto;
            flex-direction: column;
            gap: 4px;
            border-top: 1px solid rgba(201, 162, 75, 0.15);
        }

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

        .mobile-menu a {
            display: block;
            padding: 14px 16px;
            font-size: 16px;
            color: var(--text-secondary);
            text-decoration: none;
            border-bottom: 1px solid var(--border-color);
            transition: all var(--transition-fast);
        }

        .mobile-menu a:hover {
            color: var(--color-accent);
            padding-left: 22px;
        }

        .mobile-menu a.active {
            color: var(--color-accent);
            font-weight: 700;
            border-left: 3px solid var(--color-accent);
        }

        /* ========== Hero ========== */
        .hero {
            position: relative;
            padding: 72px 0 80px;
            background-image: linear-gradient(rgba(11, 10, 15, 0.82), rgba(11, 10, 15, 0.92)), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center center;
            background-repeat: no-repeat;
            min-height: calc(100vh - var(--header-height));
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 20% 30%, rgba(108, 74, 163, 0.18) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 70%, rgba(201, 162, 75, 0.08) 0%, transparent 50%);
            pointer-events: none;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 420px;
            gap: 48px;
            align-items: center;
        }

        .hero-content {
            text-align: left;
        }

        .hero-content .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            color: var(--color-accent);
            background: rgba(201, 162, 75, 0.1);
            border: 1px solid rgba(201, 162, 75, 0.2);
            padding: 6px 14px;
            border-radius: 3px;
            margin-bottom: 18px;
            text-transform: uppercase;
        }

        .hero-content .hero-tag .live-dot {
            width: 8px;
            height: 8px;
            background: var(--color-danger);
            border-radius: 50%;
            animation: pulse-red 2s infinite;
        }

        @keyframes pulse-red {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.4); }
        }

        .hero-content h1 {
            margin-bottom: 16px;
            font-size: clamp(32px, 4vw, 52px);
            color: var(--text-primary);
            line-height: 1.2;
            letter-spacing: -0.5px;
        }

        .hero-content h1 .highlight {
            color: var(--color-accent);
        }

        .hero-content .hero-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .hero-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            padding-top: 16px;
            border-top: 1px solid rgba(169, 160, 181, 0.15);
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat-item .stat-number {
            font-family: var(--font-data);
            font-size: 26px;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: -0.5px;
        }

        .hero-stat-item .stat-label {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.5px;
        }

        /* Hero右侧对比卡片 */
        .hero-plans {
            display: flex;
            flex-direction: column;
            gap: 14px;
            position: relative;
        }

        .hero-plan-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: all var(--transition-base);
            position: relative;
        }

        .hero-plan-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .hero-plan-card.recommended {
            border: 1.5px solid var(--color-accent);
            background: linear-gradient(145deg, #1C1520 0%, #17121A 60%, #1C1520 100%);
            box-shadow: 0 0 30px rgba(201, 162, 75, 0.12), var(--shadow-card);
            order: -1;
            z-index: 2;
        }

        .hero-plan-card.recommended::before {
            content: '推荐方案';
            position: absolute;
            top: -11px;
            right: 20px;
            background: var(--color-accent);
            color: #0B0A0F;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 2px;
            letter-spacing: 0.5px;
        }

        .plan-card-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
        }

        .plan-card-header .plan-name {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .plan-card-header .plan-price {
            font-family: var(--font-data);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: -0.3px;
        }

        .plan-card-header .plan-price span {
            font-size: 13px;
            font-weight: 400;
            color: var(--text-muted);
        }

        .plan-features {
            list-style: none;
            margin: 0 0 16px;
            padding: 0;
        }

        .plan-features li {
            font-size: 13px;
            color: var(--text-secondary);
            padding: 4px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .plan-features li i {
            color: var(--color-accent);
            font-size: 12px;
            width: 14px;
            text-align: center;
        }

        .plan-card .btn {
            width: 100%;
            justify-content: center;
        }

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

        .section-alt {
            background: var(--bg-surface);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

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

        .section-header {
            margin-bottom: 36px;
        }

        .section-header.center {
            text-align: center;
        }

        .section-header.center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== 直播预告 ========== */
        .live-schedule-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .live-match-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .live-match-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(201, 162, 75, 0.3);
        }

        .live-match-card .match-img {
            position: relative;
            height: 180px;
            overflow: hidden;
        }

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

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

        .live-match-card .match-img .match-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(11, 10, 15, 0.85);
            color: var(--color-accent);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 2px;
            border: 1px solid rgba(201, 162, 75, 0.3);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .live-match-card .match-img .match-badge .dot {
            width: 6px;
            height: 6px;
            background: #e74c3c;
            border-radius: 50%;
            animation: pulse-red 1.8s infinite;
        }

        .live-match-card .match-body {
            padding: 16px 20px 18px;
        }

        .live-match-card .match-teams {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            letter-spacing: -0.2px;
        }

        .live-match-card .match-info {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

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

        /* ========== 看点列表 ========== */
        .highlights-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: start;
        }

        .highlights-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .highlights-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 18px;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            transition: all var(--transition-fast);
        }

        .highlights-list li:hover {
            border-color: rgba(201, 162, 75, 0.3);
            transform: translateX(4px);
        }

        .highlights-list .hl-index {
            font-family: var(--font-data);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-accent);
            min-width: 32px;
            letter-spacing: -0.3px;
        }

        .highlights-list .hl-content {
            flex: 1;
        }

        .highlights-list .hl-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 3px;
        }

        .highlights-list .hl-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        .highlights-showcase {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
        }

        .highlights-showcase img {
            width: 100%;
            height: 100%;
            min-height: 320px;
            object-fit: cover;
        }

        .highlights-showcase .showcase-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 40px 24px 20px;
            background: linear-gradient(to top, rgba(11, 10, 15, 0.95) 0%, transparent 100%);
        }

        .highlights-showcase .showcase-overlay h4 {
            color: var(--text-primary);
            font-size: 18px;
            margin-bottom: 4px;
        }

        .highlights-showcase .showcase-overlay p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
        }

        /* ========== 焦点主题 ========== */
        .theme-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .theme-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .theme-card::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 60px;
            height: 60px;
            background: radial-gradient(circle at top right, rgba(201, 162, 75, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .theme-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(201, 162, 75, 0.25);
        }

        .theme-card .theme-icon {
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(201, 162, 75, 0.1);
            border-radius: 4px;
            margin-bottom: 14px;
            border: 1px solid rgba(201, 162, 75, 0.18);
        }

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

        .theme-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .theme-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 10px;
        }

        .theme-card .theme-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            border-bottom: 1px dashed rgba(201, 162, 75, 0.4);
            padding-bottom: 2px;
            transition: border-color var(--transition-fast);
        }

        .theme-card .theme-link:hover {
            border-bottom-color: var(--color-accent);
        }

        /* ========== 资讯区 ========== */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 28px;
        }

        .news-main {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .news-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 14px 0;
            border-bottom: 1px solid var(--border-color);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .news-item:hover {
            padding-left: 8px;
        }

        .news-item .news-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
            flex: 1;
            margin-right: 16px;
        }

        .news-item:hover .news-title {
            color: var(--color-accent);
        }

        .news-item .news-meta {
            font-size: 12px;
            color: var(--text-muted);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .news-item .news-meta .news-tag {
            font-size: 11px;
            background: rgba(108, 74, 163, 0.2);
            color: #B8A0D8;
            padding: 2px 8px;
            border-radius: 2px;
            font-weight: 500;
        }

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

        .news-sidebar-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 20px;
        }

        .news-sidebar-card h5 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0;
        }

        .news-sidebar-card ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .news-sidebar-card ul li {
            padding: 8px 0;
            border-bottom: 1px solid var(--border-color);
            font-size: 13px;
            color: var(--text-secondary);
            cursor: pointer;
            transition: color var(--transition-fast);
        }

        .news-sidebar-card ul li:hover {
            color: var(--color-accent);
        }

        .news-sidebar-card ul li:last-child {
            border-bottom: none;
        }

        /* ========== 优惠阶梯 ========== */
        .pricing-steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 0;
            position: relative;
        }

        .pricing-step {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            padding: 28px 22px;
            text-align: center;
            position: relative;
            transition: all var(--transition-base);
            border-radius: 0;
        }

        .pricing-step:first-child {
            border-radius: var(--radius-card) 0 0 var(--radius-card);
        }

        .pricing-step:last-child {
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
        }

        .pricing-step:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            z-index: 2;
            border-color: rgba(201, 162, 75, 0.3);
        }

        .pricing-step.featured {
            background: linear-gradient(165deg, #1C1520 0%, #17121A 50%, #1C1520 100%);
            border: 1.5px solid var(--color-accent);
            z-index: 1;
            box-shadow: 0 0 30px rgba(201, 162, 75, 0.1);
        }

        .pricing-step.featured .step-badge {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-accent);
            color: #0B0A0F;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 2px;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .pricing-step .step-level {
            font-family: var(--font-data);
            font-size: 14px;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .pricing-step .step-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .pricing-step .step-price {
            font-family: var(--font-data);
            font-size: 30px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -1px;
            margin-bottom: 4px;
        }

        .pricing-step .step-price span {
            font-size: 14px;
            font-weight: 400;
            color: var(--text-muted);
        }

        .pricing-step .step-desc {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
            line-height: 1.5;
        }

        .pricing-step ul {
            list-style: none;
            margin: 0 0 18px;
            padding: 0;
            text-align: left;
        }

        .pricing-step ul li {
            font-size: 13px;
            color: var(--text-secondary);
            padding: 5px 0;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .pricing-step ul li i {
            color: var(--color-accent);
            font-size: 11px;
        }

        .pricing-step .btn {
            width: 100%;
            justify-content: center;
        }

        /* ========== 场景演示 ========== */
        .scenario-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .scenario-steps {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
        }

        .scenario-steps::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 10px;
            bottom: 10px;
            width: 2px;
            background: linear-gradient(to bottom, rgba(201, 162, 75, 0.4), rgba(169, 160, 181, 0.15));
        }

        .scenario-step {
            display: flex;
            gap: 16px;
            padding: 14px 0;
            position: relative;
        }

        .scenario-step .step-dot {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--bg-surface);
            border: 2px solid var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-data);
            font-size: 14px;
            font-weight: 700;
            color: var(--color-accent);
            flex-shrink: 0;
            z-index: 1;
            transition: all var(--transition-fast);
        }

        .scenario-step:hover .step-dot {
            background: var(--color-accent);
            color: #0B0A0F;
            box-shadow: 0 0 14px rgba(201, 162, 75, 0.3);
        }

        .scenario-step .step-body h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 3px;
        }

        .scenario-step .step-body p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        .scenario-visual {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .scenario-visual img {
            width: 100%;
            height: 100%;
            min-height: 360px;
            object-fit: cover;
        }

        .scenario-visual .visual-badge {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(11, 10, 15, 0.85);
            color: var(--text-primary);
            font-size: 14px;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 3px;
            border: 1px solid rgba(201, 162, 75, 0.25);
        }

        /* ========== 价格对比 ========== */
        .compare-table-wrap {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            margin: 0;
        }

        .compare-table thead th {
            background: var(--bg-surface-alt);
            padding: 16px 20px;
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            text-align: left;
            border-bottom: 2px solid rgba(201, 162, 75, 0.25);
            letter-spacing: 0.3px;
        }

        .compare-table tbody td {
            padding: 14px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-color);
            text-align: left;
            vertical-align: middle;
        }

        .compare-table tbody tr:last-child td {
            border-bottom: none;
        }

        .compare-table tbody tr:hover td {
            background: rgba(201, 162, 75, 0.04);
        }

        .compare-table .feature-col {
            font-weight: 600;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .compare-table .check {
            color: var(--color-accent);
            font-size: 16px;
        }

        .compare-table .cross {
            color: var(--text-muted);
            font-size: 16px;
        }

        .compare-table .spider-col {
            background: rgba(201, 162, 75, 0.03);
        }

        /* ========== 品牌介绍 ========== */
        .brand-intro {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 36px 40px;
            position: relative;
            overflow: hidden;
        }

        .brand-intro::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--color-accent), var(--color-purple), transparent);
        }

        .brand-intro h3 {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .brand-intro p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 10px;
        }

        /* ========== 提醒订阅 ========== */
        .subscribe-section {
            background: var(--bg-surface);
            border: 1px solid rgba(201, 162, 75, 0.15);
            border-radius: var(--radius-card);
            padding: 40px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }

        .subscribe-info h3 {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .subscribe-info p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .subscribe-form input[type="email"],
        .subscribe-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            background: #120E14;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-input);
            padding: 12px 16px;
            font-size: 14px;
            color: var(--text-primary);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .subscribe-form input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 1px var(--color-accent);
            outline: none;
        }

        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        .subscribe-form .btn {
            white-space: nowrap;
        }

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

        .faq-item {
            margin-bottom: 14px;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(201, 162, 75, 0.25);
        }

        .faq-question {
            padding: 18px 20px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            transition: color var(--transition-fast);
            user-select: none;
            gap: 12px;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(201, 162, 75, 0.35);
            border-radius: 50%;
            font-size: 12px;
            color: var(--color-accent);
            transition: all var(--transition-base);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: var(--color-accent);
            color: #0B0A0F;
            border-color: var(--color-accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base);
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin: 0;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #080710;
            border-top: 1px solid rgba(201, 162, 75, 0.2);
            padding: 48px 0 0;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 32px;
            padding-bottom: 32px;
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 900;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

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

        .footer-col h5 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

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

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

        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

        .footer-contact p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-contact p i {
            color: var(--color-accent);
            width: 14px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding: 16px 0;
            text-align: center;
            font-size: 12px;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

        /* ========== 响应式断点 ========== */
        @media (max-width: 1024px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .hero-plans {
                flex-direction: row;
                flex-wrap: wrap;
            }

            .hero-plan-card {
                flex: 1;
                min-width: 260px;
            }

            .hero-plan-card.recommended {
                order: -1;
            }

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

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

            .news-layout {
                grid-template-columns: 1fr;
            }

            .pricing-steps {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .pricing-step:first-child,
            .pricing-step:last-child {
                border-radius: var(--radius-card);
            }

            .scenario-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }

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

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

        @media (max-width: 768px) {
            :root {
                --section-padding: 56px 0;
                --header-height: 60px;
            }

            .nav-links {
                display: none !important;
            }

            .nav-toggle {
                display: block;
            }

            .hero {
                padding: 48px 0 56px;
                min-height: auto;
            }

            .hero-content h1 {
                font-size: clamp(28px, 6vw, 36px);
            }

            .hero-stats {
                gap: 16px;
            }

            .hero-plans {
                flex-direction: column;
            }

            .hero-plan-card {
                min-width: auto;
            }

            .live-schedule-grid {
                grid-template-columns: 1fr;
            }

            .highlights-layout {
                grid-template-columns: 1fr;
            }

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

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

            .compare-table-wrap {
                overflow-x: auto;
            }

            .compare-table {
                min-width: 500px;
            }

            .subscribe-form {
                flex-direction: column;
            }

            .subscribe-form input[type="email"],
            .subscribe-form input[type="text"] {
                min-width: auto;
                width: 100%;
            }

            .subscribe-section {
                padding: 24px;
            }

            .brand-intro {
                padding: 24px;
            }

            .section-header.center {
                text-align: left;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: clamp(26px, 7vw, 30px);
                letter-spacing: -0.3px;
            }

            .hero-cta-group {
                flex-direction: column;
                width: 100%;
            }

            .hero-cta-group .btn {
                width: 100%;
                justify-content: center;
            }

            .container {
                padding: 0 14px;
            }

            .live-match-card .match-img {
                height: 150px;
            }

            .pricing-step {
                padding: 22px 16px;
            }

            .scenario-visual img {
                min-height: 240px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0B0A0F;
            --bg-surface: #17121A;
            --bg-surface-alt: #1C1520;
            --bg-surface-light: #241C29;
            --border-color: #2A2330;
            --border-gold: rgba(201, 162, 75, 0.16);
            --border-silver: rgba(169, 160, 181, 0.12);
            --color-primary: #A9A0B5;
            --color-accent: #C9A24B;
            --color-accent-hover: #A6802D;
            --color-purple: #5A3B8C;
            --color-purple-light: #6C4AA3;
            --color-danger: #8E2F3F;
            --text-primary: #ECE7F0;
            --text-secondary: #B7AFC2;
            --text-muted: #7E7488;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Inter', sans-serif;
            --font-data: 'Inter', 'Rajdhani', monospace;
            --radius-card: 8px;
            --radius-btn: 4px;
            --radius-input: 4px;
            --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 18px 40px rgba(0, 0, 0, 0.45);
            --shadow-glow-gold: 0 0 20px rgba(201, 162, 75, 0.18);
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--color-accent);
            text-decoration: none;
            transition: color 0.2s ease, border-bottom-color 0.2s ease;
        }

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

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

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

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

        .tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 12px;
            line-height: 1.5;
            letter-spacing: 0.04em;
            border-radius: 3px;
            background-color: rgba(201, 162, 75, 0.1);
            color: var(--color-accent);
            border: 1px solid var(--border-gold);
            font-weight: 600;
        }

        .tag-silver {
            background-color: rgba(169, 160, 181, 0.08);
            color: var(--color-primary);
            border: 1px solid var(--border-silver);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.03em;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all 0.22s ease-out;
            text-align: center;
            line-height: 1.4;
        }

        .btn:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .btn-gold {
            background-color: var(--color-accent);
            color: #0B0A0F;
        }

        .btn-gold:hover {
            background-color: var(--color-accent-hover);
            box-shadow: 0 0 16px rgba(201, 162, 75, 0.3);
            color: #0B0A0F;
        }

        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-primary);
        }

        .btn-outline:hover {
            background-color: rgba(169, 160, 181, 0.1);
            color: var(--text-primary);
            border-color: var(--text-primary);
        }

        /* --- 面包屑 --- */
        .breadcrumb-area {
            background-color: var(--bg-primary);
            border-bottom: 1px solid var(--border-color);
            padding: 14px 0;
        }

        .breadcrumb {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li:not(:last-child)::after {
            content: '/';
            margin-left: 8px;
            color: var(--text-muted);
        }

        .breadcrumb a {
            color: var(--text-secondary);
            font-weight: 500;
        }

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

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

        /* --- 分类 Hero --- */
        .category-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            min-height: 480px;
            display: flex;
            align-items: center;
            padding: 80px 0 100px;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 10, 15, 0.92) 0%, rgba(23, 18, 26, 0.82) 45%, rgba(28, 21, 32, 0.65) 100%);
            z-index: 1;
        }

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

        .category-hero .hero-inner {
            max-width: 680px;
        }

        .category-hero .hero-label {
            display: inline-block;
            margin-bottom: 18px;
            font-size: 13px;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--color-accent);
            border: 1px solid var(--border-gold);
            padding: 6px 16px;
            border-radius: 3px;
            background-color: rgba(201, 162, 75, 0.08);
        }

        .category-hero h1 {
            font-size: 48px;
            font-weight: 900;
            letter-spacing: -0.5px;
            line-height: 1.2;
            color: var(--text-primary);
            margin-bottom: 20px;
        }

        .category-hero h1 .highlight {
            color: var(--color-accent);
        }

        .category-hero .hero-desc {
            font-size: 17px;
            line-height: 1.85;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 560px;
        }

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

        /* --- 分类简介区 --- */
        .category-intro {
            padding: 80px 0;
            background-color: var(--bg-surface);
            border-bottom: 1px solid var(--border-color);
        }

        .category-intro .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .category-intro .intro-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-gold);
            position: relative;
        }

        .category-intro .intro-image img {
            width: 100%;
            height: 340px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .category-intro .intro-content h2 {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.3px;
            margin-bottom: 18px;
            color: var(--text-primary);
        }

        .category-intro .intro-content p {
            color: var(--text-secondary);
            font-size: 16px;
            line-height: 1.85;
            margin-bottom: 20px;
        }

        .category-intro .intro-content .intro-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            margin-top: 24px;
        }

        .category-intro .intro-stats .stat-item {
            text-align: left;
        }

        .category-intro .intro-stats .stat-num {
            font-family: var(--font-data);
            font-size: 36px;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: -0.5px;
            line-height: 1.2;
        }

        .category-intro .intro-stats .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.04em;
        }

        /* --- 卖点区 --- */
        .growth-features {
            padding: 96px 0;
            background-color: var(--bg-primary);
        }

        .growth-features .section-head {
            margin-bottom: 56px;
        }

        .growth-features .section-head h2 {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: -0.3px;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .growth-features .section-head p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 620px;
        }

        .growth-features .feature-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .growth-features .feature-card {
            background-color: var(--bg-surface-alt);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: var(--shadow-card);
            transition: transform 0.22s ease-out, box-shadow 0.22s ease, border-color 0.22s ease;
        }

        .growth-features .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(201, 162, 75, 0.4);
        }

        .growth-features .feature-card .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 6px;
            background-color: rgba(201, 162, 75, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--color-accent);
            font-size: 20px;
            border: 1px solid var(--border-gold);
        }

        .growth-features .feature-card .feature-num {
            font-family: var(--font-data);
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.08em;
            margin-bottom: 8px;
        }

        .growth-features .feature-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .growth-features .feature-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }

        .growth-features .feature-card .feature-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        /* --- 适用场景 --- */
        .scenarios {
            padding: 96px 0;
            background-color: var(--bg-surface);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .scenarios .section-head {
            margin-bottom: 48px;
        }

        .scenarios .section-head h2 {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: -0.3px;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .scenarios .section-head p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 620px;
        }

        .scenarios .scenario-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .scenarios .scenario-card {
            background-color: var(--bg-primary);
            border: 1px solid var(--border-silver);
            border-radius: var(--radius-card);
            padding: 28px;
            transition: transform 0.22s ease, border-color 0.22s ease;
        }

        .scenarios .scenario-card:hover {
            transform: translateY(-3px);
            border-color: var(--border-gold);
        }

        .scenarios .scenario-card .scenario-icon {
            font-size: 28px;
            color: var(--color-accent);
            margin-bottom: 16px;
            display: block;
        }

        .scenarios .scenario-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .scenarios .scenario-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
        }

        /* --- 流程时间线 --- */
        .growth-process {
            padding: 96px 0;
            background-color: var(--bg-primary);
        }

        .growth-process .section-head {
            margin-bottom: 56px;
        }

        .growth-process .section-head h2 {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: -0.3px;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .growth-process .section-head p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 620px;
        }

        .growth-process .timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            position: relative;
        }

        .growth-process .timeline::before {
            content: '';
            position: absolute;
            top: 28px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: linear-gradient(to right, rgba(201,162,75,0.15), rgba(201,162,75,0.4), rgba(201,162,75,0.15));
        }

        .growth-process .timeline-step {
            text-align: center;
            position: relative;
            padding: 0 12px;
        }

        .growth-process .timeline-step .step-dot {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background-color: var(--bg-surface-alt);
            border: 2px solid var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            position: relative;
            z-index: 2;
            font-family: var(--font-data);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-accent);
            box-shadow: 0 0 18px rgba(201, 162, 75, 0.2);
        }

        .growth-process .timeline-step h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .growth-process .timeline-step p {
            font-size: 13px;
            line-height: 1.65;
            color: var(--text-secondary);
        }

        /* --- FAQ --- */
        .growth-faq {
            padding: 96px 0;
            background-color: var(--bg-surface);
            border-top: 1px solid var(--border-color);
        }

        .growth-faq .section-head {
            margin-bottom: 48px;
        }

        .growth-faq .section-head h2 {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: -0.3px;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .growth-faq .section-head p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 620px;
        }

        .growth-faq .faq-list {
            max-width: 800px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .growth-faq .faq-item {
            background-color: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color 0.22s ease;
        }

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

        .growth-faq .faq-question {
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            transition: color 0.2s ease;
        }

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

        .growth-faq .faq-question .faq-toggle {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 18px;
            transition: transform 0.22s ease;
        }

        .growth-faq .faq-item.active .faq-toggle {
            transform: rotate(45deg);
        }

        .growth-faq .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 24px;
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
        }

        .growth-faq .faq-item.active .faq-answer {
            max-height: 240px;
            padding: 0 24px 20px;
        }

        /* --- CTA --- */
        .growth-cta {
            padding: 96px 0;
            background-color: var(--bg-primary);
        }

        .growth-cta .cta-box {
            background: linear-gradient(135deg, var(--bg-surface-alt) 0%, var(--bg-surface-light) 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-card);
            padding: 56px 48px;
            text-align: center;
            box-shadow: var(--shadow-glow-gold);
        }

        .growth-cta .cta-box h2 {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.3px;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .growth-cta .cta-box p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 32px;
        }

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

        /* --- 响应式 --- */
        @media (max-width: 1024px) {
            .category-hero h1 {
                font-size: 40px;
            }

            .growth-features .feature-grid {
                grid-template-columns: 1fr;
            }

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

            .growth-process .timeline {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }

            .growth-process .timeline::before {
                display: none;
            }

            .category-intro .intro-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .category-intro .intro-image img {
                height: 260px;
            }
        }

        @media (max-width: 768px) {
            .category-hero {
                min-height: 420px;
                padding: 60px 0 80px;
            }

            .category-hero h1 {
                font-size: 32px;
            }

            .category-hero .hero-desc {
                font-size: 15px;
            }

            .category-intro {
                padding: 56px 0;
            }

            .category-intro .intro-content h2 {
                font-size: 26px;
            }

            .growth-features,
            .scenarios,
            .growth-process,
            .growth-faq,
            .growth-cta {
                padding: 56px 0;
            }

            .growth-features .section-head h2,
            .scenarios .section-head h2,
            .growth-process .section-head h2,
            .growth-faq .section-head h2 {
                font-size: 26px;
            }

            .scenarios .scenario-grid {
                grid-template-columns: 1fr;
            }

            .growth-cta .cta-box {
                padding: 40px 24px;
            }

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

            .container {
                padding: 0 16px;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 28px;
            }

            .category-hero .hero-actions {
                flex-direction: column;
                gap: 12px;
            }

            .category-hero .hero-actions .btn {
                width: 100%;
            }

            .growth-process .timeline {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .growth-faq .faq-question {
                font-size: 15px;
                padding: 16px 18px;
            }

            .category-intro .intro-stats .stat-num {
                font-size: 28px;
            }

            .category-intro .intro-stats {
                gap: 20px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0B0A0F;
            --bg-surface: #17121A;
            --bg-surface-alt: #1C1520;
            --bg-surface-light: #221B28;
            --border-color: #2A2330;
            --border-gold: rgba(201, 162, 75, 0.16);
            --border-silver: rgba(169, 160, 181, 0.12);
            --color-primary: #A9A0B5;
            --color-accent: #C9A24B;
            --color-accent-hover: #A6802D;
            --color-purple: #5A3B8C;
            --color-purple-light: #6C4AA3;
            --color-danger: #8E2F3F;
            --text-primary: #ECE7F0;
            --text-secondary: #B7AFC2;
            --text-muted: #7E7488;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-data: 'Inter', 'Rajdhani', 'Noto Sans SC', sans-serif;
            --radius-card: 7px;
            --radius-btn: 3px;
            --radius-input: 4px;
            --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 18px 40px rgba(0, 0, 0, 0.45), 1px 0 0 rgba(201, 162, 75, 0.25);
            --shadow-glow-gold: 0 0 20px rgba(201, 162, 75, 0.22);
            --transition-fast: 200ms ease-out;
            --transition-med: 240ms ease-out;
        }

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

        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            line-height: 1.8;
            background: var(--bg-primary);
            color: var(--text-primary);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: var(--color-accent);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent-hover);
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 2px;
        }

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

        button, input, select, textarea {
            font-family: var(--font-sans);
        }
        button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

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

        /* Header / Nav */
        .site-header {
            background: #0B0A0F;
            border-bottom: 1px solid transparent;
            border-image: linear-gradient(90deg, transparent, var(--color-accent), transparent) 1;
            position: sticky;
            top: 0;
            z-index: 999;
            padding: 0;
            height: 68px;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 900;
            color: var(--text-primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }
        .logo .spider-mark {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, var(--color-accent), #6A4E1C 60%, #1C1520);
            flex-shrink: 0;
            position: relative;
            box-shadow: 0 0 12px rgba(201, 162, 75, 0.35);
        }
        .logo .spider-mark::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 16px;
            height: 16px;
            transform: translate(-50%, -50%);
            background: radial-gradient(circle, #ECE7F0 2px, transparent 3px);
            opacity: 0.9;
        }
        .logo span {
            background: linear-gradient(135deg, #ECE7F0, #C9A24B);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }
        .main-nav li {
            list-style: none;
        }
        .main-nav a {
            color: var(--text-secondary);
            font-size: 0.92rem;
            font-weight: 500;
            padding: 8px 14px;
            transition: color var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transform: translateX(-50%);
            transition: width var(--transition-med);
            border-radius: 1px;
        }
        .main-nav a:hover {
            color: var(--color-accent);
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .main-nav a.active {
            color: var(--color-accent);
            font-weight: 700;
        }
        .main-nav a.active::after {
            width: 100%;
        }
        .nav-cta {
            margin-left: 8px;
        }
        .nav-cta a {
            padding: 8px 20px;
            border: 1px solid var(--color-accent);
            border-radius: var(--radius-btn);
            color: var(--color-accent);
            font-weight: 700;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
        }
        .nav-cta a:hover {
            background: var(--color-accent);
            color: #0B0A0F;
        }
        .nav-cta a::after {
            display: none;
        }

        /* Mobile Nav Toggle */
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 6px;
            line-height: 1;
        }

        /* Category Hero */
        .category-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            min-height: 330px;
            display: flex;
            align-items: center;
            padding: 48px 0 42px;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 10, 15, 0.92) 0%, rgba(28, 21, 32, 0.78) 45%, rgba(11, 10, 15, 0.88) 100%);
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-primary);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--color-accent);
        }
        .breadcrumb .separator {
            color: var(--text-muted);
            opacity: 0.6;
        }
        .breadcrumb .current {
            color: var(--color-accent);
            font-weight: 600;
        }
        .category-hero h1 {
            font-size: 2.75rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            margin-bottom: 12px;
            line-height: 1.25;
        }
        .category-hero h1 .highlight {
            color: var(--color-accent);
        }
        .category-hero .hero-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.75;
            margin-bottom: 0;
        }
        .hero-tags {
            display: flex;
            gap: 8px;
            margin-top: 16px;
            flex-wrap: wrap;
        }
        .tag {
            display: inline-block;
            padding: 4px 14px;
            border: 1px solid var(--border-gold);
            border-radius: 2px;
            color: var(--color-accent);
            font-size: 0.78rem;
            font-weight: 600;
            background: rgba(201, 162, 75, 0.06);
        }
        .tag-silver {
            border-color: var(--border-silver);
            color: var(--color-primary);
            background: rgba(169, 160, 181, 0.06);
        }

        /* Feature Card */
        .feature-section {
            padding: 48px 0 0;
        }
        .feature-card {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 32px;
            background: var(--bg-surface);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-med), transform var(--transition-med);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .feature-card .fc-image {
            min-height: 260px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .feature-card .fc-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to right, rgba(11,10,15,0.4), rgba(11,10,15,0.1));
        }
        .feature-card .fc-content {
            padding: 28px 32px 28px 8px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .feature-card .fc-label {
            color: var(--color-accent);
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 8px;
            text-transform: uppercase;
        }
        .feature-card .fc-title {
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 10px;
            line-height: 1.35;
        }
        .feature-card .fc-desc {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .feature-card .fc-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .feature-card .fc-meta .dot {
            width: 4px;
            height: 4px;
            background: var(--color-accent);
            border-radius: 50%;
            display: inline-block;
        }

        /* Filter Toolbar */
        .filter-toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 24px 0 20px;
            flex-wrap: wrap;
            border-bottom: 1px solid var(--border-color);
            margin-bottom: 28px;
        }
        .filter-toolbar .filter-left {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .filter-toolbar .filter-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        .filter-toolbar .chip {
            padding: 6px 16px;
            border: 1px solid var(--border-color);
            border-radius: 2px;
            font-size: 0.82rem;
            color: var(--text-secondary);
            cursor: pointer;
            background: var(--bg-surface);
            transition: all var(--transition-fast);
            user-select: none;
            white-space: nowrap;
        }
        .filter-toolbar .chip:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .filter-toolbar .chip.active {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(201, 162, 75, 0.08);
            font-weight: 600;
        }
        .filter-toolbar .filter-right {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .filter-toolbar .sort-btn {
            padding: 6px 14px;
            border: 1px solid var(--border-color);
            border-radius: 2px;
            font-size: 0.82rem;
            color: var(--text-secondary);
            background: transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .filter-toolbar .sort-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        /* Content Grid */
        .content-grid-section {
            padding-bottom: 48px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .content-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-med);
            display: flex;
            flex-direction: column;
        }
        .content-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--border-gold);
        }
        .content-card .cc-image {
            aspect-ratio: 16/9;
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
        }
        .content-card .cc-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-med);
        }
        .content-card:hover .cc-image img {
            transform: scale(1.04);
        }
        .content-card .cc-image .cc-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            background: rgba(11, 10, 15, 0.82);
            border: 1px solid var(--border-gold);
            border-radius: 2px;
            color: var(--color-accent);
            font-size: 0.75rem;
            font-weight: 600;
            z-index: 2;
        }
        .content-card .cc-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .content-card .cc-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
            transition: color var(--transition-fast);
        }
        .content-card:hover .cc-title {
            color: var(--color-accent);
        }
        .content-card .cc-excerpt {
            font-size: 0.87rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .content-card .cc-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .content-card .cc-meta .date-time {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .content-card .cc-meta .read-more {
            color: var(--color-accent);
            font-weight: 600;
            font-size: 0.8rem;
            transition: color var(--transition-fast);
        }
        .content-card .cc-meta .read-more:hover {
            color: var(--color-accent-hover);
        }

        /* Brand Intro */
        .brand-intro-section {
            padding: 48px 0 42px;
        }
        .brand-intro {
            background: var(--bg-surface);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .brand-intro::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(180deg, var(--color-accent), transparent);
        }
        .brand-intro .bi-title {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: -0.3px;
        }
        .brand-intro .bi-text {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.85;
        }
        .brand-intro .bi-text strong {
            color: var(--color-accent);
            font-weight: 700;
        }

        /* Pagination */
        .pagination-section {
            padding: 16px 0 56px;
        }
        .pagination-bar {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }
        .pagination-bar .page-btn {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border-color);
            border-radius: 2px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            background: var(--bg-surface);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .pagination-bar .page-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .pagination-bar .page-btn.active {
            background: var(--color-accent);
            color: #0B0A0F;
            border-color: var(--color-accent);
            font-weight: 700;
        }
        .pagination-bar .page-btn.disabled {
            opacity: 0.35;
            cursor: not-allowed;
            pointer-events: none;
        }

        /* Footer */
        .site-footer {
            background: #08070B;
            border-top: 1px solid transparent;
            border-image: linear-gradient(90deg, transparent, var(--color-accent), transparent) 1;
            padding: 48px 0 24px;
            margin-top: 16px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1.2fr 1.3fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .footer-brand .logo {
            margin-bottom: 12px;
            font-size: 1.2rem;
        }
        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.88rem;
            line-height: 1.7;
        }
        .footer-col h4 {
            color: var(--text-primary);
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: -0.2px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 18px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.8rem;
        }
        .footer-bottom a {
            color: var(--text-muted);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .category-hero h1 {
                font-size: 2.25rem;
            }
        }

        @media (max-width: 768px) {
            .site-header .container {
                height: 60px;
            }
            .site-header {
                height: 60px;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: #0B0A0F;
                flex-direction: column;
                padding: 16px 24px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--border-gold);
                box-shadow: 0 18px 40px rgba(0,0,0,0.5);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 0;
                font-size: 1rem;
                border-bottom: 1px solid var(--border-color);
            }
            .main-nav a::after {
                display: none;
            }
            .nav-cta {
                margin-left: 0;
                margin-top: 8px;
            }
            .nav-cta a {
                display: block;
                text-align: center;
                padding: 12px;
            }
            .category-hero {
                min-height: 260px;
                padding: 32px 0 28px;
            }
            .category-hero h1 {
                font-size: 1.7rem;
            }
            .category-hero .hero-desc {
                font-size: 0.92rem;
            }
            .feature-card {
                grid-template-columns: 1fr;
            }
            .feature-card .fc-image {
                min-height: 180px;
            }
            .feature-card .fc-content {
                padding: 20px 24px 24px;
            }
            .content-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .filter-toolbar {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .brand-intro {
                padding: 24px 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-brand {
                text-align: left;
            }
            .footer-brand .logo {
                justify-content: flex-start;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .category-hero {
                min-height: 220px;
            }
            .category-hero h1 {
                font-size: 1.45rem;
                letter-spacing: -0.3px;
            }
            .hero-tags .tag {
                font-size: 0.72rem;
                padding: 3px 10px;
            }
            .feature-card .fc-title {
                font-size: 1.2rem;
            }
            .content-card .cc-title {
                font-size: 0.98rem;
            }
            .pagination-bar .page-btn {
                width: 36px;
                height: 36px;
                font-size: 0.8rem;
            }
            .brand-intro .bi-title {
                font-size: 1.15rem;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0B0A0F;
            --bg-surface: #17121A;
            --bg-surface-alt: #1C1520;
            --bg-surface-light: #241C29;
            --border-color: #2A2330;
            --border-gold: rgba(201,162,75,.35);
            --border-silver: rgba(169,160,181,.3);
            --color-primary: #A9A0B5;
            --color-accent: #C9A24B;
            --color-accent-hover: #A6802D;
            --color-purple: #5A3B8C;
            --color-purple-light: #6C4AA3;
            --color-danger: #8E2F3F;
            --text-primary: #ECE7F0;
            --text-secondary: #B7AFC2;
            --text-muted: #7E7488;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-data: 'Inter', 'Rajdhani', monospace;
            --radius-card: 7px;
            --radius-btn: 3px;
            --radius-input: 4px;
            --shadow-card: 0 12px 30px rgba(0,0,0,.35);
            --shadow-card-hover: 0 18px 40px rgba(0,0,0,.45), 0 0 0 1px rgba(201,162,75,.2);
            --shadow-glow-gold: 0 0 24px rgba(201,162,75,.28);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            font-size: 16px;
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.8;
            font-size: 1rem;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--color-accent);
            text-decoration: none;
            transition: color .2s ease, border-color .2s ease;
        }
        a:hover {
            color: var(--color-accent-hover);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }
        /* 面包屑 */
        .breadcrumb-bar {
            background: transparent;
            padding: 18px 0 0;
            position: relative;
            z-index: 5;
        }
        .breadcrumb-bar .breadcrumb-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: .875rem;
            color: var(--text-muted);
        }
        .breadcrumb-bar .breadcrumb-inner a {
            color: var(--text-secondary);
            transition: color .2s;
        }
        .breadcrumb-bar .breadcrumb-inner a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-bar .separator {
            color: var(--border-gold);
            font-size: .75rem;
        }
        .breadcrumb-bar .current {
            color: var(--color-accent);
        }
        /* 分类 Hero */
        .category-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            min-height: 480px;
            display: flex;
            align-items: center;
            overflow: hidden;
            border-bottom: 1px solid var(--border-gold);
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11,10,15,.55) 0%, rgba(11,10,15,.78) 55%, rgba(11,10,15,.96) 100%);
            z-index: 1;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(201,162,75,.6), transparent);
            z-index: 2;
        }
        .category-hero .hero-content {
            position: relative;
            z-index: 3;
            padding: 70px 0 60px;
            width: 100%;
        }
        .category-hero .hero-tag {
            display: inline-block;
            background: rgba(201,162,75,.12);
            border: 1px solid var(--border-gold);
            color: var(--color-accent);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: .8rem;
            letter-spacing: .08em;
            margin-bottom: 20px;
            font-weight: 500;
        }
        .category-hero h1 {
            font-size: clamp(2rem, 4.5vw, 3.75rem);
            font-weight: 900;
            letter-spacing: -.5px;
            line-height: 1.2;
            margin-bottom: 18px;
            color: var(--text-primary);
        }
        .category-hero h1 .accent {
            color: var(--color-accent);
        }
        .category-hero .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 620px;
            margin-bottom: 24px;
            font-weight: 400;
        }
        .category-hero .hero-meta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            font-size: .875rem;
            color: var(--text-muted);
        }
        .category-hero .hero-meta-row .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
            display: inline-block;
            margin-right: 6px;
        }
        /* 筛选工具条 */
        .filter-toolbar {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            margin: 32px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: space-between;
        }
        .filter-toolbar .filter-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }
        .filter-toolbar .filter-label {
            font-size: .8rem;
            color: var(--text-muted);
            letter-spacing: .04em;
            margin-right: 4px;
        }
        .filter-toolbar .filter-btn {
            background: transparent;
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            padding: 8px 16px;
            border-radius: var(--radius-btn);
            font-size: .85rem;
            cursor: pointer;
            transition: all .22s ease;
            font-family: var(--font-sans);
        }
        .filter-toolbar .filter-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(201,162,75,.06);
        }
        .filter-toolbar .filter-btn.active {
            background: rgba(201,162,75,.12);
            border-color: var(--border-gold);
            color: var(--color-accent);
        }
        .filter-toolbar .sort-select {
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: var(--radius-btn);
            font-size: .85rem;
            font-family: var(--font-sans);
            cursor: pointer;
        }
        .filter-toolbar .sort-select:focus {
            border-color: var(--color-accent);
            outline: none;
        }
        /* Feature 大卡 */
        .feature-card {
            background: var(--bg-surface-alt);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-card);
            overflow: hidden;
            margin-bottom: 32px;
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 0;
            position: relative;
            transition: box-shadow .25s ease, transform .25s ease;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .feature-card .feature-img {
            position: relative;
            min-height: 300px;
            overflow: hidden;
        }
        .feature-card .feature-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .feature-card:hover .feature-img img {
            transform: scale(1.04);
        }
        .feature-card .feature-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, transparent 60%, rgba(23,18,26,.7));
            pointer-events: none;
        }
        .feature-card .feature-body {
            padding: 32px 36px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .feature-card .feature-badge {
            display: inline-block;
            background: rgba(201,162,75,.12);
            border: 1px solid var(--border-gold);
            color: var(--color-accent);
            padding: 4px 12px;
            border-radius: 3px;
            font-size: .75rem;
            letter-spacing: .06em;
            margin-bottom: 14px;
            width: fit-content;
            font-weight: 600;
        }
        .feature-card .feature-body h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-primary);
            letter-spacing: -.3px;
        }
        .feature-card .feature-body p {
            color: var(--text-secondary);
            font-size: .95rem;
            margin-bottom: 18px;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .feature-card .feature-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            font-size: .8rem;
            color: var(--text-muted);
            align-items: center;
        }
        .feature-card .feature-meta .tag {
            color: var(--color-accent);
            font-size: .75rem;
        }
        /* 内容卡片网格 */
        .content-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 32px;
        }
        .content-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
            display: flex;
            flex-direction: column;
        }
        .content-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(201,162,75,.3);
        }
        .content-card .card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--bg-surface-alt);
        }
        .content-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .45s ease;
        }
        .content-card:hover .card-img img {
            transform: scale(1.05);
        }
        .content-card .card-img .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(11,10,15,.82);
            border: 1px solid var(--border-gold);
            color: var(--color-accent);
            padding: 4px 10px;
            border-radius: 3px;
            font-size: .7rem;
            letter-spacing: .05em;
            font-weight: 600;
        }
        .content-card .card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .content-card .card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
            letter-spacing: -.2px;
            line-height: 1.4;
        }
        .content-card .card-body .card-summary {
            font-size: .85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .content-card .card-body .card-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            font-size: .75rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border-color);
            padding-top: 12px;
        }
        .content-card .card-body .card-meta .card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .content-card .card-body .card-meta .mini-tag {
            color: var(--color-accent);
            font-size: .7rem;
            background: rgba(201,162,75,.08);
            padding: 3px 8px;
            border-radius: 3px;
            border: 1px solid rgba(201,162,75,.15);
        }
        /* 分页 */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 20px 0 40px;
        }
        .pagination-wrap .page-btn {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            padding: 8px 16px;
            border-radius: var(--radius-btn);
            font-size: .85rem;
            cursor: pointer;
            transition: all .22s ease;
            font-family: var(--font-sans);
            min-width: 40px;
            text-align: center;
        }
        .pagination-wrap .page-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(201,162,75,.06);
        }
        .pagination-wrap .page-btn.active {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: #0B0A0F;
            font-weight: 700;
        }
        .pagination-wrap .page-btn.disabled {
            cursor: not-allowed;
            opacity: .45;
            pointer-events: none;
        }
        /* 品牌介绍 */
        .brand-intro-section {
            background: var(--bg-surface-alt);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 44px 40px;
            margin: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }
        .brand-intro-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, rgba(201,162,75,.5), transparent);
        }
        .brand-intro-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            right: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(90,59,140,.12), transparent 70%);
            pointer-events: none;
        }
        .brand-intro-section .brand-intro-inner {
            display: grid;
            grid-template-columns: auto 1fr;
            gap: 32px;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        .brand-intro-section .brand-mark {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            border: 2px solid var(--border-gold);
            background: radial-gradient(circle at 35% 35%, rgba(201,162,75,.2), rgba(23,18,26,.9));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--color-accent);
            font-weight: 900;
            flex-shrink: 0;
            box-shadow: var(--shadow-glow-gold);
        }
        .brand-intro-section .brand-intro-text h2 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-primary);
            letter-spacing: -.3px;
        }
        .brand-intro-section .brand-intro-text p {
            color: var(--text-secondary);
            font-size: .95rem;
            line-height: 1.85;
            margin-bottom: 10px;
        }
        .brand-intro-section .brand-intro-text p:last-child {
            margin-bottom: 0;
        }
        /* CTA 区块 */
        .cta-section {
            background: var(--bg-surface);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            margin: 40px 0 56px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(90,59,140,.1), transparent 65%);
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 1.75rem;
            font-weight: 800;
            margin-bottom: 14px;
            color: var(--text-primary);
            letter-spacing: -.3px;
            position: relative;
            z-index: 2;
        }
        .cta-section p {
            color: var(--text-secondary);
            font-size: .95rem;
            max-width: 560px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 2;
        }
        .cta-section .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
            position: relative;
            z-index: 2;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            font-size: .9rem;
            font-weight: 700;
            letter-spacing: .03em;
            cursor: pointer;
            transition: all .22s ease;
            font-family: var(--font-sans);
            border: 1px solid transparent;
            text-decoration: none;
        }
        .btn-gold {
            background: var(--color-accent);
            color: #0B0A0F;
            border-color: var(--color-accent);
        }
        .btn-gold:hover {
            background: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            color: #0B0A0F;
            box-shadow: 0 0 20px rgba(201,162,75,.35);
        }
        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border-color: var(--border-silver);
        }
        .btn-outline:hover {
            background: rgba(169,160,181,.1);
            border-color: var(--color-primary);
            color: var(--text-primary);
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-card {
                grid-template-columns: 1fr;
            }
            .feature-card .feature-img {
                min-height: 240px;
            }
            .brand-intro-section {
                padding: 32px 28px;
            }
            .brand-intro-section .brand-intro-inner {
                grid-template-columns: 1fr;
                gap: 20px;
                text-align: left;
            }
            .brand-intro-section .brand-mark {
                width: 56px;
                height: 56px;
                font-size: 1.4rem;
            }
        }
        @media (max-width: 768px) {
            .category-hero {
                min-height: 380px;
            }
            .category-hero .hero-content {
                padding: 48px 0 40px;
            }
            .category-hero h1 {
                font-size: 1.9rem;
            }
            .category-hero .hero-subtitle {
                font-size: .95rem;
            }
            .filter-toolbar {
                padding: 16px 18px;
                flex-direction: column;
                align-items: stretch;
            }
            .filter-toolbar .filter-group {
                justify-content: flex-start;
            }
            .content-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .feature-card .feature-body {
                padding: 22px 20px;
            }
            .feature-card .feature-body h2 {
                font-size: 1.2rem;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
            .brand-intro-section {
                padding: 24px 20px;
            }
            .brand-intro-section .brand-intro-text h2 {
                font-size: 1.15rem;
            }
            .brand-intro-section .brand-intro-text p {
                font-size: .88rem;
            }
        }
        @media (max-width: 520px) {
            .category-hero {
                min-height: 340px;
            }
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .category-hero .hero-meta-row {
                gap: 12px;
                font-size: .8rem;
            }
            .filter-toolbar {
                padding: 12px 14px;
                gap: 12px;
            }
            .filter-toolbar .filter-btn {
                padding: 6px 12px;
                font-size: .78rem;
            }
            .content-card .card-body h3 {
                font-size: .95rem;
            }
            .pagination-wrap .page-btn {
                padding: 6px 12px;
                font-size: .78rem;
                min-width: 34px;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #0B0A0F;
            --bg-surface: #17121A;
            --bg-surface-alt: #1C1520;
            --bg-surface-light: #241C29;
            --border-color: #2A2330;
            --border-gold: rgba(201, 162, 75, 0.35);
            --border-silver: rgba(169, 160, 181, 0.22);
            --color-primary: #A9A0B5;
            --color-accent: #C9A24B;
            --color-accent-hover: #A6802D;
            --color-purple: #5A3B8C;
            --color-purple-light: #6C4AA3;
            --color-danger: #8E2F3F;
            --text-primary: #ECE7F0;
            --text-secondary: #B7AFC2;
            --text-muted: #7E7488;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-data: 'Inter', 'Rajdhani', 'Noto Sans SC', sans-serif;
            --radius-card: 7px;
            --radius-btn: 3px;
            --radius-input: 4px;
            --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 18px 40px rgba(0, 0, 0, 0.45);
            --shadow-glow-gold: 0 0 18px rgba(201, 162, 75, 0.18);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.8;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--color-accent);
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease;
        }

        a:hover {
            color: #DDB568;
        }

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

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

        :focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

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

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* ========== 分类页独有模块 ========== */

        /* 面包屑 */
        .breadcrumb-wrap {
            background: var(--bg-primary);
            border-bottom: 1px solid var(--border-color);
            padding: 18px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color 0.2s;
        }
        .breadcrumb a:hover {
            color: var(--color-accent);
        }
        .breadcrumb .sep {
            color: var(--text-muted);
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--color-accent);
            font-weight: 500;
        }

        /* 分类 Hero */
        .category-hero {
            position: relative;
            background: var(--bg-primary);
            padding: 72px 0 80px;
            overflow: hidden;
            isolation: isolate;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
            opacity: 0.35;
            z-index: -2;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(11, 10, 15, 0.88) 15%, rgba(23, 18, 26, 0.72) 50%, rgba(11, 10, 15, 0.92) 85%);
            z-index: -1;
        }
        .category-hero .hero-inner {
            max-width: 800px;
        }
        .category-hero .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            background: rgba(201, 162, 75, 0.1);
            border: 1px solid var(--border-gold);
            border-radius: 2px;
            padding: 6px 14px;
            margin-bottom: 20px;
            text-transform: uppercase;
            font-family: var(--font-data);
        }
        .category-hero .hero-tag .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-danger);
            animation: livePulse 2.2s ease-in-out infinite;
        }
        @keyframes livePulse {
            0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(142, 47, 63, 0.7); }
            50% { opacity: 0.65; box-shadow: 0 0 0 5px rgba(142, 47, 63, 0); }
        }
        .category-hero h1 {
            font-size: 52px;
            font-weight: 900;
            letter-spacing: -1px;
            line-height: 1.18;
            color: var(--text-primary);
            margin-bottom: 20px;
        }
        .category-hero h1 .accent {
            color: var(--color-accent);
            border-bottom: 2px solid rgba(201, 162, 75, 0.5);
            padding-bottom: 2px;
        }
        .category-hero .hero-sub {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.9;
            margin-bottom: 32px;
        }
        .category-hero .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .category-hero .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #0B0A0F;
            font-weight: 700;
            font-size: 15px;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all 0.22s ease;
            text-decoration: none;
            letter-spacing: 0.02em;
        }
        .category-hero .btn-gold:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 0 20px rgba(201, 162, 75, 0.35);
            color: #0B0A0F;
        }
        .category-hero .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 15px;
            padding: 13px 26px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border-silver);
            cursor: pointer;
            transition: all 0.22s ease;
            text-decoration: none;
        }
        .category-hero .btn-ghost:hover {
            background: rgba(169, 160, 181, 0.08);
            border-color: var(--color-accent);
            color: var(--text-primary);
        }

        /* 简介区 */
        .intro-section {
            padding: 48px 0 56px;
            background: var(--bg-surface);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .intro-section .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }
        .intro-section .intro-label {
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.1em;
            color: var(--color-accent);
            text-transform: uppercase;
            font-family: var(--font-data);
            margin-bottom: 12px;
        }
        .intro-section h2 {
            font-size: 30px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .intro-section .intro-text {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
        }
        .intro-section .intro-text p + p {
            margin-top: 12px;
        }
        .intro-section .intro-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 28px;
            padding-top: 28px;
            border-top: 1px solid var(--border-color);
        }
        .intro-stats .stat-item .stat-num {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--color-accent);
            font-family: var(--font-data);
            line-height: 1.2;
        }
        .intro-stats .stat-item .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* 服务 Bento 模块 */
        .service-bento-section {
            padding: 80px 0 72px;
            background: var(--bg-primary);
        }
        .service-bento-section .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 40px;
            gap: 20px;
            flex-wrap: wrap;
        }
        .service-bento-section .section-head h2 {
            font-size: 34px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            line-height: 1.25;
        }
        .service-bento-section .section-head .head-meta {
            font-size: 14px;
            color: var(--text-muted);
            max-width: 280px;
            text-align: right;
        }
        .bento-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }
        .bento-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.22s ease;
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .bento-card:hover {
            border-color: var(--border-gold);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .bento-card .bento-cover {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            background: var(--bg-surface-alt);
        }
        .bento-card .bento-body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .bento-card .bento-id {
            font-family: var(--font-data);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--color-accent);
            margin-bottom: 8px;
        }
        .bento-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.35;
            margin-bottom: 10px;
        }
        .bento-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }
        .bento-card .bento-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .bento-card .bento-tags .mini-tag {
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--color-primary);
            background: rgba(169, 160, 181, 0.08);
            border: 1px solid rgba(169, 160, 181, 0.16);
            border-radius: 2px;
            padding: 3px 10px;
        }
        .bento-card.card-wide {
            grid-column: span 7;
        }
        .bento-card.card-tall {
            grid-column: span 5;
        }
        .bento-card.card-medium-a {
            grid-column: span 5;
        }
        .bento-card.card-medium-b {
            grid-column: span 7;
        }
        .bento-card.card-feature {
            grid-column: span 12;
            flex-direction: row;
            align-items: stretch;
        }
        .bento-card.card-feature .bento-cover {
            width: 40%;
            aspect-ratio: auto;
            min-height: 260px;
            flex-shrink: 0;
        }
        .bento-card.card-feature .bento-body {
            padding: 32px 36px;
            justify-content: center;
        }
        .bento-card.card-feature h3 {
            font-size: 24px;
        }
        .bento-card.card-feature p {
            font-size: 15px;
        }

        /* 场景标签区 */
        .scene-section {
            padding: 72px 0;
            background: var(--bg-surface);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .scene-section .section-head {
            margin-bottom: 32px;
        }
        .scene-section .section-head h2 {
            font-size: 30px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-primary);
        }
        .scene-section .section-head .head-note {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 8px;
        }
        .scene-filter {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }
        .scene-filter .filter-chip {
            font-size: 13px;
            font-weight: 500;
            padding: 8px 20px;
            border-radius: 2px;
            background: transparent;
            color: var(--text-secondary);
            border: 1px solid var(--border-color);
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .scene-filter .filter-chip:hover {
            border-color: var(--color-accent);
            color: var(--text-primary);
            background: rgba(201, 162, 75, 0.06);
        }
        .scene-filter .filter-chip.active {
            background: rgba(201, 162, 75, 0.12);
            border-color: var(--border-gold);
            color: var(--color-accent);
        }
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }
        .scene-card {
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px 22px;
            transition: all 0.22s ease;
            text-align: left;
        }
        .scene-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }
        .scene-card .scene-icon-symbol {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-weight: 700;
            font-size: 14px;
            font-family: var(--font-data);
            margin-bottom: 14px;
        }
        .scene-card h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.35;
        }
        .scene-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 流程时间线 */
        .process-section {
            padding: 80px 0;
            background: var(--bg-primary);
        }
        .process-section .section-head {
            margin-bottom: 48px;
        }
        .process-section .section-head h2 {
            font-size: 34px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-primary);
        }
        .process-section .section-head .head-note {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 8px;
            max-width: 480px;
        }
        .process-timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            position: relative;
        }
        .process-timeline::before {
            content: '';
            position: absolute;
            top: 20px;
            left: 12.5%;
            right: 12.5%;
            height: 1px;
            background: linear-gradient(90deg, var(--border-gold), rgba(201, 162, 75, 0.1));
            z-index: 0;
        }
        .process-step {
            position: relative;
            z-index: 1;
            padding: 0 20px;
        }
        .process-step .step-node {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-surface);
            border: 2px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-data);
            font-weight: 700;
            font-size: 15px;
            color: var(--color-accent);
            margin-bottom: 18px;
            position: relative;
            z-index: 2;
            transition: all 0.22s ease;
        }
        .process-step:hover .step-node {
            box-shadow: var(--shadow-glow-gold);
            background: rgba(201, 162, 75, 0.08);
        }
        .process-step h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.35;
        }
        .process-step p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .process-step .step-detail-list {
            list-style: none;
            margin-top: 10px;
        }
        .process-step .step-detail-list li {
            font-size: 12px;
            color: var(--text-muted);
            padding-left: 14px;
            position: relative;
            line-height: 1.6;
            margin-bottom: 4px;
        }
        .process-step .step-detail-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 9px;
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--color-accent);
            opacity: 0.7;
        }

        /* 品牌背书 */
        .brand-endorse {
            padding: 56px 0 64px;
            background: var(--bg-surface-alt);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .brand-endorse .endorse-card {
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 36px 40px;
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 36px;
            align-items: start;
        }
        .brand-endorse .endorse-label {
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.1em;
            color: var(--color-accent);
            text-transform: uppercase;
            font-family: var(--font-data);
            margin-bottom: 10px;
        }
        .brand-endorse h3 {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.35;
        }
        .brand-endorse .endorse-body {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
        }
        .brand-endorse .endorse-body p + p {
            margin-top: 10px;
        }

        /* 案例展示 */
        .case-section {
            padding: 80px 0;
            background: var(--bg-primary);
        }
        .case-section .section-head {
            margin-bottom: 40px;
        }
        .case-section .section-head h2 {
            font-size: 34px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-primary);
        }
        .case-section .section-head .head-note {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 8px;
        }
        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .case-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.22s ease;
            display: flex;
            flex-direction: column;
        }
        .case-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-card);
        }
        .case-card .case-cover {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            background: var(--bg-surface-alt);
        }
        .case-card .case-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .case-card .case-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }
        .case-card .case-meta .tag {
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.04em;
            padding: 3px 10px;
            border-radius: 2px;
            background: rgba(201, 162, 75, 0.12);
            color: var(--color-accent);
            border: 1px solid rgba(201, 162, 75, 0.25);
        }
        .case-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 8px;
        }
        .case-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }
        .case-card .case-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            margin-top: 10px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: gap 0.2s;
        }
        .case-card .case-link:hover {
            gap: 9px;
        }

        /* FAQ */
        .faq-section {
            padding: 72px 0;
            background: var(--bg-surface);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .faq-section .section-head {
            margin-bottom: 36px;
        }
        .faq-section .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-primary);
        }
        .faq-section .section-head .head-note {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 6px;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 800px;
        }
        .faq-item {
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color 0.2s ease;
        }
        .faq-item:hover {
            border-color: var(--border-gold);
        }
        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 15px;
            text-align: left;
            transition: color 0.2s;
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-question .faq-icon {
            font-size: 20px;
            font-weight: 300;
            color: var(--color-accent);
            flex-shrink: 0;
            transition: transform 0.22s ease;
            line-height: 1;
        }
        .faq-item.is-active .faq-question .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.28s ease, padding 0.28s ease;
            padding: 0 24px;
        }
        .faq-item.is-active .faq-answer {
            max-height: 200px;
            padding: 0 24px 20px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* CTA 联系区 */
        .cta-section {
            padding: 80px 0 72px;
            background: var(--bg-primary);
        }
        .cta-section .cta-wrap {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 48px;
            align-items: start;
        }
        .cta-section .cta-info h2 {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .cta-section .cta-info .cta-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .cta-section .cta-contact-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .cta-section .cta-contact-list li {
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .cta-section .cta-contact-list li .contact-symbol {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-weight: 600;
            font-size: 13px;
            flex-shrink: 0;
        }
        .cta-form {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 32px 34px;
        }
        .cta-form h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 20px;
        }
        .cta-form .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
            margin-bottom: 14px;
        }
        .cta-form .form-field {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .cta-form .form-field label {
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--text-secondary);
        }
        .cta-form .form-field input,
        .cta-form .form-field textarea,
        .cta-form .form-field select {
            background: #120E14;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-input);
            padding: 11px 14px;
            color: var(--text-primary);
            font-size: 14px;
            transition: border-color 0.2s, box-shadow 0.2s;
            width: 100%;
        }
        .cta-form .form-field input:focus,
        .cta-form .form-field textarea:focus,
        .cta-form .form-field select:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 1px var(--color-accent);
        }
        .cta-form .form-field input::placeholder,
        .cta-form .form-field textarea::placeholder {
            color: var(--text-muted);
            opacity: 0.7;
        }
        .cta-form .form-field textarea {
            min-height: 100px;
            resize: vertical;
        }
        .cta-form .form-submit {
            margin-top: 8px;
        }
        .cta-form .form-submit .submit-btn {
            background: var(--color-accent);
            color: #0B0A0F;
            font-weight: 700;
            font-size: 15px;
            padding: 13px 32px;
            border: none;
            border-radius: var(--radius-btn);
            cursor: pointer;
            transition: all 0.22s ease;
            letter-spacing: 0.02em;
            width: 100%;
        }
        .cta-form .form-submit .submit-btn:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 0 20px rgba(201, 162, 75, 0.3);
        }
        .cta-form .form-note {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 12px;
            text-align: center;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .category-hero h1 {
                font-size: 42px;
            }
            .intro-section .intro-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .bento-card.card-wide,
            .bento-card.card-tall,
            .bento-card.card-medium-a,
            .bento-card.card-medium-b {
                grid-column: span 12;
            }
            .bento-card.card-feature {
                flex-direction: column;
            }
            .bento-card.card-feature .bento-cover {
                width: 100%;
                min-height: 200px;
                aspect-ratio: 16 / 9;
            }
            .bento-card.card-feature .bento-body {
                padding: 24px 26px;
            }
            .scene-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .process-timeline {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }
            .process-timeline::before {
                display: none;
            }
            .case-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-section .cta-wrap {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .brand-endorse .endorse-card {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .category-hero {
                padding: 52px 0 56px;
            }
            .category-hero h1 {
                font-size: 32px;
                letter-spacing: -0.3px;
            }
            .category-hero .hero-sub {
                font-size: 15px;
            }
            .intro-section h2 {
                font-size: 24px;
            }
            .intro-section .intro-stats {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .service-bento-section .section-head h2,
            .process-section .section-head h2,
            .case-section .section-head h2,
            .faq-section .section-head h2,
            .cta-section .cta-info h2 {
                font-size: 26px;
            }
            .service-bento-section .section-head {
                flex-direction: column;
                align-items: flex-start;
            }
            .service-bento-section .section-head .head-meta {
                text-align: left;
                max-width: none;
            }
            .scene-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-timeline {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .case-grid {
                grid-template-columns: 1fr;
            }
            .cta-form {
                padding: 24px 20px;
            }
            .cta-form .form-row {
                grid-template-columns: 1fr;
            }
            .breadcrumb-wrap {
                padding: 12px 0;
            }
            .breadcrumb {
                font-size: 12px;
            }
            .brand-endorse .endorse-card {
                padding: 24px 20px;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero .hero-cta-group {
                flex-direction: column;
                gap: 10px;
            }
            .category-hero .btn-gold,
            .category-hero .btn-ghost {
                justify-content: center;
                text-align: center;
                width: 100%;
            }
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .intro-section .intro-stats {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .bento-card .bento-body {
                padding: 18px 18px 20px;
            }
            .bento-card.card-feature .bento-body {
                padding: 20px 18px;
            }
            .faq-question {
                padding: 16px 18px;
                font-size: 14px;
            }
            .faq-answer {
                padding: 0 18px;
            }
            .faq-item.is-active .faq-answer {
                padding: 0 18px 16px;
            }
        }

/* roulang page: category5 */
/* 本页独有模块样式 */
        :root {
            --bg-primary: #0B0A0F;
            --bg-surface: #17121A;
            --bg-surface-alt: #1C1520;
            --bg-surface-light: #241C2A;
            --border-color: #2A2330;
            --border-gold: rgba(201, 162, 75, 0.28);
            --border-silver: rgba(169, 160, 181, 0.14);
            --color-primary: #A9A0B5;
            --color-accent: #C9A24B;
            --color-accent-hover: #A6802D;
            --color-purple: #5A3B8C;
            --color-purple-light: #6C4AA3;
            --color-danger: #8E2F3F;
            --text-primary: #ECE7F0;
            --text-secondary: #B7AFC2;
            --text-muted: #7E7488;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-data: 'Inter', 'Rajdhani', 'Courier New', monospace;
            --radius-card: 7px;
            --radius-btn: 3px;
            --radius-input: 4px;
            --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 18px 40px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(201, 162, 75, 0.35);
            --shadow-glow-gold: 0 0 20px rgba(201, 162, 75, 0.12);
        }

        .cat-hero {
            position: relative;
            background-image: linear-gradient(135deg, rgba(11, 10, 15, 0.88) 0%, rgba(26, 18, 32, 0.72) 45%, rgba(11, 10, 15, 0.9) 100%), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            padding: 72px 0 64px;
            border-bottom: 1px solid rgba(201, 162, 75, 0.18);
            position: relative;
            overflow: hidden;
        }
        .cat-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(201, 162, 75, 0.1) 0%, transparent 55%);
            pointer-events: none;
        }
        .cat-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 22px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.2s;
        }
        .breadcrumb a:hover {
            color: var(--color-accent);
        }
        .breadcrumb .sep {
            color: var(--border-gold);
            font-size: 10px;
        }
        .breadcrumb .current {
            color: var(--color-accent);
            font-weight: 600;
        }
        .cat-hero-title-wrap {
            max-width: 760px;
        }
        .cat-hero h1 {
            font-size: clamp(32px, 5vw, 52px);
            font-weight: 900;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            margin: 0 0 16px;
            line-height: 1.2;
        }
        .cat-hero h1 .accent {
            color: var(--color-accent);
        }
        .cat-hero .subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 28px;
            max-width: 620px;
        }
        .cat-hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 26px;
            font-size: 15px;
            font-weight: 700;
            font-family: var(--font-sans);
            border-radius: var(--radius-btn);
            cursor: pointer;
            text-decoration: none;
            border: none;
            transition: all 0.22s ease-out;
            letter-spacing: 0.3px;
        }
        .btn-gold {
            background: var(--color-accent);
            color: #0B0A0F;
        }
        .btn-gold:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 0 16px rgba(201, 162, 75, 0.35);
            transform: translateY(-1px);
        }
        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border: 1px solid rgba(169, 160, 181, 0.45);
        }
        .btn-outline:hover {
            background: rgba(169, 160, 181, 0.1);
            border-color: var(--color-primary);
            transform: translateY(-1px);
        }
        .btn:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .cat-intro {
            padding: 72px 0 56px;
            background: var(--bg-primary);
        }
        .cat-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }
        .cat-intro-text h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 14px;
            letter-spacing: -0.3px;
        }
        .cat-intro-text p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-secondary);
            margin: 0 0 12px;
        }
        .cat-stats-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }
        .cat-stat-item {
            background: var(--bg-surface);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-card);
            padding: 20px 18px;
            text-align: center;
            transition: all 0.22s ease-out;
        }
        .cat-stat-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
        }
        .cat-stat-num {
            font-family: var(--font-data);
            font-size: 34px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.1;
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }
        .cat-stat-label {
            font-size: 12px;
            color: var(--text-secondary);
            letter-spacing: 0.5px;
        }

        .cat-feature {
            padding: 40px 0 64px;
            background: var(--bg-primary);
        }
        .cat-feature-card {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 0;
            background: var(--bg-surface);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.25s ease-out;
        }
        .cat-feature-card:hover {
            box-shadow: var(--shadow-card-hover);
        }
        .cat-feature-img {
            background-image: url('/assets/images/coverpic/cover-7.webp');
            background-size: cover;
            background-position: center;
            min-height: 280px;
            position: relative;
        }
        .cat-feature-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, transparent 0%, rgba(23, 18, 26, 0.4) 70%, rgba(23, 18, 26, 0.9) 100%);
        }
        .cat-feature-body {
            padding: 36px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .cat-feature-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent);
            background: rgba(201, 162, 75, 0.12);
            border: 1px solid rgba(201, 162, 75, 0.25);
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
            width: fit-content;
        }
        .cat-feature-body h3 {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 10px;
            letter-spacing: -0.2px;
        }
        .cat-feature-body p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin: 0 0 18px;
        }
        .cat-feature-meta {
            display: flex;
            gap: 18px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .cat-feature-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .cat-feature-meta .dot {
            width: 5px;
            height: 5px;
            background: var(--color-accent);
            border-radius: 50%;
            display: inline-block;
        }

        .cat-toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 28px;
            padding: 16px 18px;
            background: var(--bg-surface);
            border: 1px solid var(--border-silver);
            border-radius: var(--radius-card);
        }
        .cat-toolbar-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .cat-toolbar-tags .tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid var(--border-silver);
            padding: 6px 14px;
            border-radius: 20px;
            cursor: pointer;
            transition: all 0.2s;
            letter-spacing: 0.3px;
            text-decoration: none;
        }
        .cat-toolbar-tags .tag.active {
            color: var(--color-accent);
            border-color: var(--color-accent);
            background: rgba(201, 162, 75, 0.1);
        }
        .cat-toolbar-tags .tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .cat-toolbar-sort {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .cat-toolbar-sort select {
            background: var(--bg-primary);
            color: var(--text-secondary);
            border: 1px solid var(--border-silver);
            border-radius: var(--radius-input);
            padding: 7px 12px;
            font-size: 13px;
            font-family: var(--font-sans);
            cursor: pointer;
        }
        .cat-toolbar-sort select:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 1px rgba(201, 162, 75, 0.4);
        }

        .cat-case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
            padding-bottom: 20px;
        }
        .cat-case-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-silver);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.24s ease-out;
            cursor: pointer;
        }
        .cat-case-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .cat-case-card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
            background: var(--bg-surface-alt);
            transition: transform 0.28s ease-out;
        }
        .cat-case-card:hover .cat-case-card-img {
            transform: scale(1.04);
        }
        .cat-case-card-img-wrap {
            overflow: hidden;
            position: relative;
        }
        .cat-case-card-img-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(11, 10, 15, 0.55) 100%);
            pointer-events: none;
        }
        .cat-case-card-body {
            padding: 18px 18px 20px;
        }
        .cat-case-card-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }
        .cat-case-card-tags span {
            font-size: 11px;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.3px;
            background: rgba(201, 162, 75, 0.09);
            padding: 3px 10px;
            border-radius: 12px;
            border: 1px solid rgba(201, 162, 75, 0.2);
        }
        .cat-case-card h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 8px;
            line-height: 1.5;
        }
        .cat-case-card p {
            font-size: 13px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin: 0 0 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cat-case-card-meta {
            display: flex;
            gap: 14px;
            font-size: 12px;
            color: var(--text-muted);
        }
        .cat-pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 6px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .cat-pagination a,
        .cat-pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 8px;
            font-size: 13px;
            color: var(--text-secondary);
            background: var(--bg-surface);
            border: 1px solid var(--border-silver);
            border-radius: var(--radius-input);
            text-decoration: none;
            transition: all 0.2s;
        }
        .cat-pagination .current {
            color: var(--color-accent);
            border-color: var(--color-accent);
            background: rgba(201, 162, 75, 0.08);
            font-weight: 700;
        }
        .cat-pagination a:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .cat-process {
            padding: 72px 0 80px;
            background: var(--bg-surface-alt);
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
        }
        .cat-process h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 40px;
            letter-spacing: -0.3px;
        }
        .cat-process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .cat-process-steps::before {
            content: '';
            position: absolute;
            top: 28px;
            left: 10%;
            right: 10%;
            height: 1px;
            background: linear-gradient(90deg, var(--color-accent) 0%, rgba(201, 162, 75, 0.35) 60%, transparent 100%);
            z-index: 1;
        }
        .cat-process-step {
            position: relative;
            z-index: 2;
            text-align: left;
        }
        .cat-process-step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            background: var(--bg-primary);
            border: 2px solid var(--color-accent);
            border-radius: 50%;
            font-family: var(--font-data);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-accent);
            margin-bottom: 16px;
            transition: all 0.22s;
        }
        .cat-process-step:hover .cat-process-step-num {
            background: var(--color-accent);
            color: var(--bg-primary);
            box-shadow: 0 0 20px rgba(201, 162, 75, 0.4);
        }
        .cat-process-step h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 8px;
        }
        .cat-process-step p {
            font-size: 13px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin: 0;
        }

        .cat-faq {
            padding: 72px 0 72px;
            background: var(--bg-primary);
        }
        .cat-faq h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 36px;
            letter-spacing: -0.3px;
        }
        .cat-faq .accordion {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .cat-faq .accordion-item {
            background: var(--bg-surface);
            border: 1px solid var(--border-silver);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color 0.22s;
        }
        .cat-faq .accordion-item:hover {
            border-color: var(--border-gold);
        }
        .cat-faq .accordion-title {
            display: block;
            padding: 18px 20px;
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            text-decoration: none;
            cursor: pointer;
            position: relative;
            transition: color 0.2s;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-sans);
            letter-spacing: 0.2px;
        }
        .cat-faq .accordion-title:hover {
            color: var(--color-accent);
        }
        .cat-faq .accordion-title::after {
            content: '◇';
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 10px;
            color: var(--color-accent);
            transition: transform 0.22s;
        }
        .cat-faq .accordion-item.is-active .accordion-title::after {
            transform: translateY(-50%) rotate(45deg);
            content: '◆';
        }
        .cat-faq .accordion-content {
            display: none;
            padding: 0 20px 18px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.02);
        }
        .cat-faq .accordion-item.is-active .accordion-content {
            display: block;
        }

        .cat-cta {
            padding: 72px 0 88px;
            background: var(--bg-primary);
        }
        .cat-cta-box {
            background: var(--bg-surface);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-card);
            padding: 44px 40px;
            text-align: center;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .cat-cta-box::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 20%, rgba(201, 162, 75, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }
        .cat-cta-box h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 12px;
            letter-spacing: -0.3px;
        }
        .cat-cta-box p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin: 0 auto 24px;
            max-width: 480px;
        }
        .cat-cta-box .btn {
            position: relative;
            z-index: 2;
            font-size: 16px;
            padding: 14px 32px;
        }

        @media (max-width: 1024px) {
            .cat-intro-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .cat-process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
            .cat-process-steps::before {
                display: none;
            }
        }
        @media (max-width: 768px) {
            .cat-hero {
                padding: 48px 0 44px;
            }
            .cat-hero h1 {
                font-size: 30px;
            }
            .cat-case-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .cat-feature-card {
                grid-template-columns: 1fr;
            }
            .cat-feature-img {
                min-height: 200px;
            }
            .cat-feature-img::after {
                background: linear-gradient(180deg, transparent 0%, rgba(23, 18, 26, 0.5) 75%, rgba(23, 18, 26, 0.95) 100%);
            }
            .cat-feature-body {
                padding: 24px 20px;
            }
            .cat-stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .cat-stat-num {
                font-size: 26px;
            }
        }
        @media (max-width: 520px) {
            .cat-case-grid {
                grid-template-columns: 1fr;
            }
            .cat-process-steps {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cat-hero {
                padding: 36px 0 36px;
            }
            .cat-hero h1 {
                font-size: 26px;
            }
            .cat-hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .cat-hero-actions .btn {
                width: 100%;
            }
            .cat-toolbar {
                flex-direction: column;
                align-items: flex-start;
            }
            .cat-toolbar-tags {
                width: 100%;
            }
            .cat-cta-box {
                padding: 32px 20px;
            }
            .cat-cta-box h2 {
                font-size: 22px;
            }
        }