/* roulang page: index */
:root {
            --bg-primary: #0F0F12;
            --bg-secondary: #17181C;
            --bg-surface: #1E2026;
            --border-subtle: #2B2D35;
            --border-glass: rgba(255, 255, 255, 0.08);
            --accent-primary: #FF3366;
            --accent-secondary: #FF6B35;
            --accent-gradient: linear-gradient(135deg, #FF3366 0%, #FF6B35 100%);
            --accent-glow: rgba(255, 51, 102, 0.25);
            --text-primary: #FFFFFF;
            --text-secondary: #A0A5B5;
            --text-muted: #6C7280;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
        }

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

        body {
            background-color: var(--bg-primary);
            color: var(--text-secondary);
            font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            font-size: 15px;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        h1, h2, h3, h4, h5, h6 {
            color: var(--text-primary);
            font-weight: 700;
            letter-spacing: -0.02em;
        }

        /* 顶部工具栏式导航系统 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: rgba(15, 15, 18, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-glass);
            z-index: 1000;
        }
        .nav-wrapper {
            max-width: 1320px;
            margin: 0 auto;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 18px;
            color: var(--text-primary);
            letter-spacing: -0.03em;
        }
        .logo-symbol {
            width: 28px;
            height: 28px;
            border-radius: var(--radius-sm);
            background: var(--accent-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 12px var(--accent-glow);
        }
        .logo-symbol svg {
            width: 14px;
            height: 14px;
            fill: #FFFFFF;
        }
        .nav-capsule-menu {
            display: flex;
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: 999px;
            padding: 4px;
            gap: 4px;
        }
        .nav-capsule-item {
            padding: 6px 18px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 999px;
            transition: var(--transition-smooth);
        }
        .nav-capsule-item:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-capsule-item.active {
            color: #FFFFFF;
            background: #252830;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
        }
        .nav-controls {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .status-badge {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--text-muted);
            padding: 4px 10px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-glass);
            border-radius: 999px;
        }
        .pulse-dot {
            width: 7px;
            height: 7px;
            background: #00E676;
            border-radius: 50%;
            box-shadow: 0 0 8px #00E676;
            animation: pulseGlow 2s infinite ease-in-out;
        }
        @keyframes pulseGlow {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(0.85); }
        }
        .notify-bell {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            color: var(--text-secondary);
            cursor: pointer;
        }
        .notify-bell:hover {
            color: var(--text-primary);
        }
        .notify-indicator {
            position: absolute;
            top: 6px;
            right: 6px;
            width: 6px;
            height: 6px;
            background: var(--accent-primary);
            border-radius: 50%;
        }
        .btn-access {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 7px 18px;
            font-size: 13px;
            font-weight: 600;
            color: #FFFFFF;
            background: var(--accent-gradient);
            border-radius: 999px;
            box-shadow: 0 4px 14px var(--accent-glow);
            transition: var(--transition-smooth);
            border: none;
            cursor: pointer;
        }
        .btn-access:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(255, 51, 102, 0.4);
            color: #FFFFFF;
        }
        .btn-access:active {
            transform: translateY(1px) scale(0.98);
        }

        /* 基础容器与分段 */
        main {
            margin-top: 60px;
        }
        .section-block {
            padding: 80px 0;
            position: relative;
            border-bottom: 1px solid var(--border-glass);
        }
        .section-header {
            margin-bottom: 48px;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 10px;
            background: rgba(255, 51, 102, 0.1);
            color: var(--accent-primary);
            border: 1px solid rgba(255, 51, 102, 0.2);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .section-title {
            font-size: 32px;
            line-height: 1.25;
            margin-bottom: 12px;
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 780px;
            line-height: 1.7;
        }

        /* 统一卡片样式与悬浮提升动效 */
        .glass-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: var(--transition-smooth);
            height: 100%;
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .glass-card:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 255, 255, 0.2);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.5), 0 0 15px rgba(255, 51, 102, 0.08);
        }

        /* 板块一：Hero */
        .hero-banner {
            padding: 100px 0 80px;
            background: radial-gradient(circle at 80% 20%, rgba(255, 51, 102, 0.08) 0%, transparent 60%),
                        radial-gradient(circle at 20% 80%, rgba(255, 107, 53, 0.05) 0%, transparent 50%),
                        var(--bg-primary);
        }
        .hero-title {
            font-size: 52px;
            line-height: 1.12;
            font-weight: 900;
            letter-spacing: -0.03em;
            margin-bottom: 24px;
        }
        .hero-lead {
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin-bottom: 36px;
            max-width: 620px;
        }
        .hero-action-group {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 32px;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: 999px;
            transition: var(--transition-smooth);
        }
        .btn-outline:hover {
            border-color: rgba(255, 255, 255, 0.3);
            background: #252830;
        }
        .hero-metric-bar {
            display: flex;
            gap: 24px;
            border-top: 1px solid var(--border-glass);
            padding-top: 24px;
        }
        .metric-mini-item {
            display: flex;
            flex-direction: column;
        }
        .metric-mini-val {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
        }
        .metric-mini-lbl {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* 预约排期卡片 (蓝图：时段选择视觉) */
        .booking-panel {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
            position: relative;
        }
        .booking-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid var(--border-glass);
            padding-bottom: 16px;
            margin-bottom: 20px;
        }
        .booking-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
        }
        .timeslot-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 20px;
        }
        .slot-btn {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            padding: 10px 6px;
            text-align: center;
            cursor: pointer;
            transition: var(--transition-smooth);
        }
        .slot-btn:hover {
            border-color: var(--accent-primary);
            background: rgba(255, 51, 102, 0.05);
        }
        .slot-btn.selected {
            border-color: var(--accent-primary);
            background: rgba(255, 51, 102, 0.15);
        }
        .slot-time {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-primary);
            display: block;
        }
        .slot-status {
            font-size: 11px;
            color: #00E676;
            margin-top: 2px;
            display: block;
        }
        .booking-input-row {
            margin-bottom: 16px;
        }
        .custom-input {
            width: 100%;
            height: 42px;
            background: var(--bg-primary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            padding: 0 14px;
            color: #FFFFFF;
            font-size: 13px;
            outline: none;
            transition: var(--transition-smooth);
        }
        .custom-input:focus {
            border-color: var(--accent-primary);
            box-shadow: 0 0 10px var(--accent-glow);
        }

        /* 板块二：KPI 核心看板 */
        .kpi-section {
            background: var(--bg-secondary);
        }
        .kpi-stat-item {
            padding: 24px;
            border-right: 1px solid var(--border-glass);
        }
        .kpi-stat-item:last-child {
            border-right: none;
        }
        .kpi-number {
            font-size: 42px;
            font-weight: 800;
            line-height: 1;
            color: #FFFFFF;
            margin-bottom: 8px;
            background: linear-gradient(180deg, #FFFFFF 0%, #A0A5B5 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .kpi-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .kpi-sub {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* 板块四：对比表格 */
        .compare-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--bg-surface);
        }
        .compare-table th, .compare-table td {
            padding: 16px 20px;
            text-align: left;
            border-bottom: 1px solid var(--border-glass);
            font-size: 14px;
        }
        .compare-table th {
            background: #17181C;
            font-weight: 700;
            color: var(--text-primary);
        }
        .compare-table tr:last-child td {
            border-bottom: none;
        }
        .compare-tag-good {
            color: #00E676;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .compare-tag-bad {
            color: #8C909E;
            text-decoration: line-through;
        }

        /* 板块五：作业架构流水线卡片 */
        .step-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px;
            height: 100%;
            position: relative;
        }
        .step-num {
            font-size: 28px;
            font-weight: 900;
            color: rgba(255, 255, 255, 0.1);
            line-height: 1;
            margin-bottom: 14px;
            font-family: monospace;
        }
        .step-title {
            font-size: 16px;
            margin-bottom: 8px;
        }
        .step-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* 板块六：专题长廊瀑布卡片 */
        .gallery-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition-smooth);
            height: 100%;
        }
        .gallery-card:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 51, 102, 0.4);
        }
        .gallery-media {
            height: 140px;
            background: linear-gradient(135deg, #1C1E24 0%, #292B34 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            border-bottom: 1px solid var(--border-glass);
        }
        .gallery-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(8px);
            padding: 3px 8px;
            border-radius: var(--radius-sm);
            font-size: 11px;
            color: #FFFFFF;
            font-weight: 500;
        }
        .gallery-body {
            padding: 18px;
        }
        .gallery-title {
            font-size: 15px;
            margin-bottom: 8px;
        }
        .gallery-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid var(--border-glass);
        }

        /* 终端仿真看板 */
        .terminal-box {
            background: #111215;
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
        }
        .terminal-header {
            background: #1A1C22;
            padding: 10px 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            border-bottom: 1px solid var(--border-glass);
        }
        .terminal-btn {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            display: inline-block;
        }
        .tb-red { background: #FF5F56; }
        .tb-yellow { background: #FFBD2E; }
        .tb-green { background: #27C93F; }
        .terminal-body {
            padding: 18px;
            font-size: 13px;
            line-height: 1.7;
            color: #A0A5B5;
        }
        .code-highlight {
            color: #00E676;
        }
        .code-accent {
            color: var(--accent-primary);
        }

        /* 手风琴 FAQ 样式 */
        .accordion-item {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition-smooth);
        }
        .accordion-item:hover {
            border-color: rgba(255, 255, 255, 0.2);
        }
        .accordion-trigger {
            width: 100%;
            padding: 18px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            background: transparent;
            border: none;
            cursor: pointer;
            text-align: left;
        }
        .accordion-icon {
            font-size: 18px;
            color: var(--text-muted);
            transition: transform 0.2s ease;
        }
        .accordion-content {
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* 合作伙伴徽标网格 */
        .partner-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }
        .partner-item {
            height: 64px;
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            transition: var(--transition-smooth);
        }
        .partner-item:hover {
            color: var(--text-primary);
            border-color: rgba(255, 255, 255, 0.3);
            background: #252830;
        }

        /* 安全保障横条 */
        .security-strip {
            background: #141519;
            border-top: 1px solid var(--border-glass);
            border-bottom: 1px solid var(--border-glass);
            padding: 40px 0;
        }
        .security-unit {
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }
        .security-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-primary);
            flex-shrink: 0;
        }
        .security-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .security-text {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* 页脚规范 */
        .site-footer {
            background: #0A0A0C;
            border-top: 1px solid var(--border-glass);
            padding: 60px 0 30px;
            font-size: 13px;
        }
        .footer-heading {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: var(--text-muted);
        }
        .footer-links a:hover {
            color: var(--text-primary);
        }
        .footer-bottom {
            margin-top: 50px;
            padding-top: 24px;
            border-top: 1px solid var(--border-glass);
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-muted);
            font-size: 12px;
        }

        /* 移动端响应式优化 */
        @media screen and (max-width: 1023px) {
            .partner-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .hero-title {
                font-size: 38px;
            }
        }
        @media screen and (max-width: 639px) {
            .nav-capsule-menu {
                display: none;
            }
            .hero-title {
                font-size: 28px;
            }
            .hero-action-group {
                flex-direction: column;
                align-items: stretch;
            }
            .partner-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .kpi-stat-item {
                border-right: none;
                border-bottom: 1px solid var(--border-glass);
            }
            .footer-bottom {
                flex-direction: column;
                gap: 12px;
                text-align: center;
            }
        }

/* roulang page: category2 */
:root {
      --bg-primary: #0F0F12;
      --bg-secondary: #17181C;
      --bg-surface: #1E2026;
      --border-subtle: #2B2D35;
      --border-glass: rgba(255, 255, 255, 0.08);
      --accent-primary: #FF3366;
      --accent-secondary: #FF6B35;
      --accent-gradient: linear-gradient(135deg, #FF3366 0%, #FF6B35 100%);
      --accent-glow: rgba(255, 51, 102, 0.25);
      --text-primary: #FFFFFF;
      --text-secondary: #A0A5B5;
      --text-muted: #6C7280;
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      background-color: var(--bg-primary);
      color: var(--text-secondary);
      font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      font-size: 15px;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition-smooth);
    }
    a:hover, a:focus {
      color: var(--text-primary);
    }
    
    /* 顶部工具栏式导航系统 */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      height: 60px;
      background: rgba(15, 15, 18, 0.88);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-glass);
      z-index: 1000;
    }
    .nav-wrapper {
      max-width: 1320px;
      margin: 0 auto;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 20px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      font-size: 18px;
      color: var(--text-primary);
      letter-spacing: -0.03em;
    }
    .logo-symbol {
      width: 28px;
      height: 28px;
      border-radius: var(--radius-sm);
      background: var(--accent-gradient);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 0 12px var(--accent-glow);
    }
    .logo-symbol svg {
      width: 14px;
      height: 14px;
      fill: #FFFFFF;
    }
    .nav-capsule-menu {
      display: flex;
      background: var(--bg-secondary);
      border: 1px solid var(--border-subtle);
      border-radius: 999px;
      padding: 4px;
      gap: 4px;
    }
    .nav-capsule-item {
      padding: 6px 18px;
      font-size: 13px;
      font-weight: 500;
      color: var(--text-secondary);
      border-radius: 999px;
      transition: var(--transition-smooth);
    }
    .nav-capsule-item:hover {
      color: var(--text-primary);
      background: rgba(255, 255, 255, 0.05);
    }
    .nav-capsule-item.active {
      color: #FFFFFF;
      background: #252830;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    }
    .nav-controls {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .status-badge {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
      color: var(--text-muted);
      padding: 4px 10px;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--border-glass);
      border-radius: 999px;
    }
    .pulse-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #00E676;
      box-shadow: 0 0 8px #00E676;
      animation: pulse 2s infinite;
    }
    @keyframes pulse {
      0% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(0.8); }
      100% { opacity: 1; transform: scale(1); }
    }
    .notify-bell {
      position: relative;
      color: var(--text-secondary);
      cursor: pointer;
      display: flex;
      align-items: center;
    }
    .notify-bell:hover {
      color: var(--text-primary);
    }
    .notify-indicator {
      position: absolute;
      top: -2px;
      right: -2px;
      width: 6px;
      height: 6px;
      background: var(--accent-primary);
      border-radius: 50%;
    }
    .btn-access {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 7px 18px;
      font-size: 13px;
      font-weight: 600;
      color: #FFFFFF;
      background: var(--accent-gradient);
      border-radius: 999px;
      box-shadow: 0 4px 14px var(--accent-glow);
      transition: var(--transition-smooth);
      border: none;
      cursor: pointer;
    }
    .btn-access:hover {
      transform: translateY(-1px);
      box-shadow: 0 6px 18px rgba(255, 51, 102, 0.4);
      color: #FFFFFF;
    }
    .btn-access:active {
      transform: translateY(1px) scale(0.98);
    }

    /* 容器与版块样式 */
    main {
      margin-top: 60px;
      min-height: calc(100vh - 380px);
    }
    .grid-container-custom {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 20px;
    }
    .section-spec {
      padding: 56px 0;
      border-bottom: 1px solid var(--border-glass);
    }

    /* 板块一：分类H1工具栏状态条 */
    .status-toolbar-header {
      padding: 44px 0 36px;
      background: linear-gradient(180deg, rgba(23, 24, 28, 0.8) 0%, rgba(15, 15, 18, 0.95) 100%);
      border-bottom: 1px solid var(--border-subtle);
    }
    .breadcrumb-row {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 16px;
    }
    .breadcrumb-row a:hover {
      color: var(--text-primary);
    }
    .spec-header-flex {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
    }
    .spec-title-h1 {
      font-size: 30px;
      font-weight: 800;
      color: var(--text-primary);
      letter-spacing: -0.02em;
      line-height: 1.2;
      margin: 0 0 10px;
    }
    .spec-meta-tags {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
    }
    .tech-pill {
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      font-size: 12px;
      font-weight: 600;
      padding: 4px 10px;
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-sm);
      color: var(--text-secondary);
    }
    .tech-pill.accent {
      color: #FF5A5F;
      border-color: rgba(255, 90, 95, 0.3);
      background: rgba(255, 90, 95, 0.08);
    }
    .spec-desc-text {
      font-size: 14px;
      color: var(--text-secondary);
      max-width: 720px;
      margin: 0;
      line-height: 1.6;
    }

    /* 板块二：参数属性筛选控制台 */
    .filter-console-card {
      background: var(--bg-secondary);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 20px 24px;
      margin-bottom: 24px;
    }
    .filter-grid {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }
    .filter-group {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
    }
    .filter-label {
      font-size: 12px;
      font-weight: 600;
      color: var(--text-muted);
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }
    .filter-btn-chip {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: 999px;
      padding: 5px 14px;
      font-size: 13px;
      color: var(--text-secondary);
      cursor: pointer;
      transition: var(--transition-smooth);
    }
    .filter-btn-chip:hover {
      border-color: var(--text-muted);
      color: var(--text-primary);
    }
    .filter-btn-chip.active {
      background: rgba(255, 51, 102, 0.12);
      border-color: var(--accent-primary);
      color: #FFFFFF;
      font-weight: 600;
    }
    .search-input-box {
      display: flex;
      align-items: center;
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-sm);
      padding: 6px 12px;
      gap: 8px;
      min-width: 240px;
    }
    .search-input-box input {
      background: transparent;
      border: none;
      outline: none;
      color: var(--text-primary);
      font-size: 13px;
      width: 100%;
      margin: 0;
      box-shadow: none;
      height: auto;
    }
    .search-input-box input::placeholder {
      color: var(--text-muted);
    }

    /* 板块三：规范条目核心矩阵 (Row List) */
    .spec-matrix-container {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .spec-row-item {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 18px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      transition: var(--transition-smooth);
    }
    .spec-row-item:hover {
      transform: translateY(-2px);
      border-color: rgba(255, 255, 255, 0.18);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4), 0 0 10px rgba(255, 51, 102, 0.05);
    }
    .spec-row-left {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      flex: 1;
    }
    .spec-code-tag {
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      font-size: 12px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--border-glass);
      color: #FF80AB;
      padding: 4px 8px;
      border-radius: 4px;
      white-space: nowrap;
      margin-top: 2px;
    }
    .spec-detail-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 4px;
    }
    .spec-detail-desc {
      font-size: 13px;
      color: var(--text-secondary);
      line-height: 1.5;
    }
    .spec-row-meta {
      display: flex;
      align-items: center;
      gap: 16px;
      font-size: 12px;
      color: var(--text-muted);
      white-space: nowrap;
    }
    .badge-status {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      padding: 3px 8px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 600;
    }
    .badge-active {
      background: rgba(0, 230, 118, 0.12);
      color: #00E676;
      border: 1px solid rgba(0, 230, 118, 0.25);
    }
    .badge-stable {
      background: rgba(0, 176, 255, 0.12);
      color: #00B0FF;
      border: 1px solid rgba(0, 176, 255, 0.25);
    }
    .btn-spec-action {
      background: var(--bg-secondary);
      border: 1px solid var(--border-subtle);
      color: var(--text-primary);
      padding: 6px 14px;
      font-size: 12px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: var(--transition-smooth);
    }
    .btn-spec-action:hover {
      border-color: var(--accent-primary);
      color: var(--accent-primary);
      background: rgba(255, 51, 102, 0.05);
    }
    .spec-load-more-wrap {
      text-align: center;
      margin-top: 32px;
    }
    .btn-load-records {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 28px;
      font-size: 14px;
      font-weight: 600;
      color: var(--text-primary);
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: 999px;
      transition: var(--transition-smooth);
      cursor: pointer;
    }
    .btn-load-records:hover {
      background: #252830;
      border-color: rgba(255, 255, 255, 0.2);
    }

    /* 板块四：核心架构指标对照表 */
    .table-container {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow-x: auto;
    }
    .custom-spec-table {
      width: 100%;
      border-collapse: collapse;
      margin-bottom: 0;
      background: transparent;
      color: var(--text-secondary);
    }
    .custom-spec-table thead tr {
      background: var(--bg-secondary);
      border-bottom: 1px solid var(--border-subtle);
    }
    .custom-spec-table th {
      padding: 16px 20px;
      font-size: 13px;
      font-weight: 700;
      color: var(--text-primary);
      text-transform: uppercase;
      letter-spacing: 0.04em;
    }
    .custom-spec-table td {
      padding: 16px 20px;
      font-size: 13px;
      border-bottom: 1px solid var(--border-glass);
      color: var(--text-secondary);
    }
    .custom-spec-table tbody tr:hover {
      background: rgba(255, 255, 255, 0.02);
    }
    .table-metric-highlight {
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      font-weight: 700;
      color: #FFFFFF;
    }
    .rate-excellent {
      color: #00E676;
    }

    /* 板块五：开发者推荐场景组合 */
    .scene-grid-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 24px;
      display: flex;
      flex-direction: column;
      height: 100%;
      transition: var(--transition-smooth);
    }
    .scene-grid-card:hover {
      transform: translateY(-4px);
      border-color: rgba(255, 255, 255, 0.2);
      box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
    }
    .scene-card-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 16px;
    }
    .scene-card-step {
      font-size: 12px;
      font-weight: 700;
      color: var(--accent-primary);
      background: rgba(255, 51, 102, 0.1);
      padding: 3px 8px;
      border-radius: 4px;
    }
    .scene-card-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 10px;
    }
    .scene-code-block {
      background: #111215;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-sm);
      padding: 12px 14px;
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      font-size: 12px;
      color: #E2E8F0;
      line-height: 1.5;
      margin-top: 14px;
      overflow-x: auto;
    }

    /* 板块六：技术答疑 FAQ */
    .faq-compact-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 20px 22px;
      height: 100%;
      transition: var(--transition-smooth);
    }
    .faq-compact-card:hover {
      border-color: rgba(255, 255, 255, 0.15);
    }
    .faq-compact-q {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .faq-compact-q span {
      color: var(--accent-secondary);
      font-size: 16px;
    }
    .faq-compact-a {
      font-size: 13px;
      color: var(--text-secondary);
      line-height: 1.6;
      margin: 0;
    }

    /* 板块七：文档下载与支持对接 */
    .support-terminal-card {
      background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-secondary) 100%);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      padding: 40px 32px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .support-terminal-card::before {
      content: '';
      position: absolute;
      top: -50%;
      left: 50%;
      transform: translateX(-50%);
      width: 400px;
      height: 200px;
      background: radial-gradient(ellipse, rgba(255, 51, 102, 0.15) 0%, transparent 70%);
      pointer-events: none;
    }
    .support-card-title {
      font-size: 26px;
      font-weight: 800;
      color: var(--text-primary);
      margin-bottom: 12px;
    }
    .support-card-desc {
      font-size: 14px;
      color: var(--text-secondary);
      max-width: 600px;
      margin: 0 auto 28px;
    }
    .support-actions-row {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
    }
    .btn-secondary-outline {
      padding: 9px 22px;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-primary);
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-subtle);
      border-radius: 999px;
      transition: var(--transition-smooth);
    }
    .btn-secondary-outline:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: rgba(255, 255, 255, 0.3);
      color: #FFFFFF;
    }

    /* 页脚统一样式 */
    .site-footer {
      background: #0A0A0D;
      border-top: 1px solid var(--border-glass);
      padding: 60px 0 30px;
      font-size: 13px;
    }
    .footer-heading {
      color: var(--text-primary);
      font-size: 14px;
      font-weight: 700;
      margin-bottom: 18px;
      text-transform:uppercase;
      letter-spacing: 0.05em;
    }
    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      color: var(--text-muted);
      transition: var(--transition-smooth);
    }
    .footer-links a:hover {
      color: var(--text-primary);
    }
    .footer-bottom {
      margin-top: 50px;
      padding-top: 24px;
      border-top: 1px solid var(--border-glass);
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      color: var(--text-muted);
      font-size: 12px;
    }

    /* 移动端与小屏幕适配 */
    @media screen and (max-width: 639px) {
      .spec-title-h1 {
        font-size: 22px;
      }
      .spec-row-item {
        flex-direction: column;
        align-items: flex-start;
      }
      .spec-row-meta {
        width: 100%;
        justify-content: space-between;
      }
      .search-input-box {
        width: 100%;
      }
      .filter-group {
        width: 100%;
      }
      .filter-console-card {
        padding: 16px;
      }
      .support-terminal-card {
        padding: 30px 16px;
      }
    }

/* roulang page: category1 */
:root {
      --bg-primary: #0F0F12;
      --bg-secondary: #17181C;
      --bg-surface: #1E2026;
      --border-subtle: #2B2D35;
      --border-glass: rgba(255, 255, 255, 0.08);
      --accent-primary: #FF3366;
      --accent-secondary: #FF6B35;
      --accent-gradient: linear-gradient(135deg, #FF3366 0%, #FF6B35 100%);
      --accent-glow: rgba(255, 51, 102, 0.25);
      --text-primary: #FFFFFF;
      --text-secondary: #A0A5B5;
      --text-muted: #6C7280;
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      background-color: var(--bg-primary);
      color: var(--text-secondary);
      font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      font-size: 15px;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition-smooth);
    }
    a:hover, a:focus {
      color: var(--text-primary);
    }
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      height: 60px;
      background: rgba(15, 15, 18, 0.88);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-glass);
      z-index: 1000;
    }
    .nav-wrapper {
      max-width: 1320px;
      margin: 0 auto;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 20px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      font-size: 18px;
      color: var(--text-primary);
      letter-spacing: -0.03em;
    }
    .logo-symbol {
      width: 28px;
      height: 28px;
      border-radius: var(--radius-sm);
      background: var(--accent-gradient);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 0 12px var(--accent-glow);
    }
    .logo-symbol svg {
      width: 14px;
      height: 14px;
      fill: #FFFFFF;
    }
    .nav-capsule-menu {
      display: flex;
      background: var(--bg-secondary);
      border: 1px solid var(--border-subtle);
      border-radius: 999px;
      padding: 4px;
      gap: 4px;
    }
    .nav-capsule-item {
      padding: 6px 18px;
      font-size: 13px;
      font-weight: 500;
      color: var(--text-secondary);
      border-radius: 999px;
      transition: var(--transition-smooth);
    }
    .nav-capsule-item:hover {
      color: var(--text-primary);
      background: rgba(255, 255, 255, 0.05);
    }
    .nav-capsule-item.active {
      color: #FFFFFF;
      background: #252830;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    }
    .nav-controls {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .status-badge {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
      color: var(--text-muted);
      padding: 4px 10px;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--border-glass);
      border-radius: 999px;
    }
    .pulse-dot {
      width: 6px;
      height: 6px;
      background: #00E676;
      border-radius: 50%;
      box-shadow: 0 0 8px #00E676;
      animation: pulseAnimation 2s infinite;
    }
    @keyframes pulseAnimation {
      0% { transform: scale(0.95); opacity: 0.8; }
      50% { transform: scale(1.2); opacity: 1; }
      100% { transform: scale(0.95); opacity: 0.8; }
    }
    .notify-bell {
      position: relative;
      color: var(--text-muted);
      cursor: pointer;
      display: flex;
      align-items: center;
      transition: var(--transition-smooth);
    }
    .notify-bell:hover {
      color: var(--text-primary);
    }
    .notify-indicator {
      position: absolute;
      top: -2px;
      right: -2px;
      width: 6px;
      height: 6px;
      background: var(--accent-primary);
      border-radius: 50%;
    }
    .btn-access {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 7px 18px;
      font-size: 13px;
      font-weight: 600;
      color: #FFFFFF;
      background: var(--accent-gradient);
      border-radius: 999px;
      box-shadow: 0 4px 14px var(--accent-glow);
      transition: var(--transition-smooth);
      border: none;
      cursor: pointer;
    }
    .btn-access:hover {
      transform: translateY(-1px);
      box-shadow: 0 6px 18px rgba(255, 51, 102, 0.4);
      color: #FFFFFF;
    }
    main {
      margin-top: 60px;
    }
    .section-block {
      padding: 64px 0;
      position: relative;
      border-bottom: 1px solid var(--border-glass);
    }
    .glass-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 24px;
      transition: var(--transition-smooth);
      height: 100%;
      position: relative;
      display: flex;
      flex-direction: column;
    }
    .glass-card:hover {
      transform: translateY(-4px);
      border-color: rgba(255, 255, 255, 0.2);
      box-shadow: 0 12px 28px rgba(0, 0, 0, 0.5), 0 0 15px rgba(255, 51, 102, 0.08);
    }
    .cat-header-strip {
      padding: 48px 0 36px;
      background: radial-gradient(circle at 15% 20%, rgba(255, 51, 102, 0.07) 0%, transparent 50%), var(--bg-secondary);
      border-bottom: 1px solid var(--border-subtle);
    }
    .breadcrumb-bar {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 16px;
    }
    .breadcrumb-bar a {
      color: var(--text-secondary);
    }
    .breadcrumb-bar a:hover {
      color: var(--text-primary);
    }
    .cat-main-title {
      font-size: 34px;
      font-weight: 800;
      color: var(--text-primary);
      line-height: 1.2;
      letter-spacing: -0.02em;
      margin-bottom: 12px;
    }
    .cat-meta-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      margin-top: 18px;
    }
    .meta-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
      padding: 5px 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--border-glass);
      color: var(--text-secondary);
    }
    .meta-tag.highlight {
      background: rgba(255, 51, 102, 0.12);
      border-color: rgba(255, 51, 102, 0.3);
      color: #FF7B95;
      font-weight: 600;
    }
    .filter-panel {
      padding: 24px 0;
      background: var(--bg-primary);
      border-bottom: 1px solid var(--border-glass);
    }
    .filter-group {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
      overflow-x: auto;
      white-space: nowrap;
      padding-bottom: 4px;
    }
    .filter-group:last-child {
      margin-bottom: 0;
    }
    .filter-label {
      font-size: 13px;
      color: var(--text-muted);
      min-width: 72px;
      font-weight: 600;
    }
    .filter-pills {
      display: flex;
      gap: 8px;
      flex-wrap: nowrap;
    }
    .filter-pill {
      font-size: 12px;
      padding: 5px 14px;
      border-radius: 999px;
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      color: var(--text-secondary);
      cursor: pointer;
      transition: var(--transition-smooth);
    }
    .filter-pill:hover {
      border-color: rgba(255, 255, 255, 0.25);
      color: var(--text-primary);
    }
    .filter-pill.active {
      background: var(--accent-gradient);
      border-color: transparent;
      color: #FFFFFF;
      font-weight: 600;
      box-shadow: 0 2px 10px var(--accent-glow);
    }
    .stream-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      height: 100%;
      transition: var(--transition-smooth);
      position: relative;
    }
    .stream-card:hover {
      transform: translateY(-4px);
      border-color: rgba(255, 51, 102, 0.4);
      box-shadow: 0 14px 30px rgba(0, 0, 0, 0.6), 0 0 18px rgba(255, 51, 102, 0.12);
    }
    .card-cover {
      height: 140px;
      background: #131418;
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      border-bottom: 1px solid var(--border-glass);
      overflow: hidden;
    }
    .cover-pattern {
      position: absolute;
      inset: 0;
      opacity: 0.15;
      background-size: 24px 24px;
      background-image: linear-gradient(to right, #FFFFFF 1px, transparent 1px), linear-gradient(to bottom, #FFFFFF 1px, transparent 1px);
    }
    .cover-badge-top {
      position: absolute;
      top: 12px;
      left: 12px;
      font-size: 11px;
      padding: 3px 8px;
      border-radius: var(--radius-sm);
      background: rgba(15, 15, 18, 0.85);
      border: 1px solid var(--border-glass);
      color: var(--text-secondary);
      backdrop-filter: blur(8px);
    }
    .cover-rate-right {
      position: absolute;
      top: 12px;
      right: 12px;
      font-size: 11px;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: var(--radius-sm);
      background: rgba(0, 230, 118, 0.15);
      border: 1px solid rgba(0, 230, 118, 0.3);
      color: #00E676;
    }
    .card-center-icon {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-glass);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--accent-primary);
      z-index: 1;
    }
    .card-body {
      padding: 20px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .card-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-primary);
      line-height: 1.35;
      margin-bottom: 8px;
    }
    .card-desc {
      font-size: 13px;
      color: var(--text-secondary);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .card-footer-metrics {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-muted);
      border-top: 1px solid var(--border-glass);
      padding-top: 12px;
    }
    .metric-item {
      display: flex;
      align-items: center;
      gap: 5px;
    }
    .metric-val {
      color: var(--text-primary);
      font-weight: 600;
    }
    .load-more-wrap {
      text-align: center;
      margin-top: 48px;
    }
    .btn-load-more {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 12px 32px;
      font-size: 14px;
      font-weight: 600;
      color: var(--text-primary);
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: 999px;
      cursor: pointer;
      transition: var(--transition-smooth);
    }
    .btn-load-more:hover {
      background: #252833;
      border-color: rgba(255, 255, 255, 0.3);
      transform: translateY(-2px);
    }
    .btn-load-more svg {
      width: 14px;
      height: 14px;
      fill: currentColor;
    }
    .spotlight-box {
      background: linear-gradient(135deg, rgba(23, 24, 28, 0.95) 0%, rgba(30, 32, 38, 0.9) 100%);
      border: 1px solid rgba(255, 51, 102, 0.3);
      border-radius: var(--radius-lg);
      padding: 36px 40px;
      position: relative;
      overflow: hidden;
      box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }
    .spotlight-box::after {
      content: "";
      position: absolute;
      top: -50%;
      right: -20%;
      width: 320px;
      height: 320px;
      background: radial-gradient(circle, rgba(255, 51, 102, 0.15) 0%, transparent 70%);
      pointer-events: none;
    }
    .spotlight-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 10px;
      background: var(--accent-gradient);
      color: #FFFFFF;
      font-size: 11px;
      font-weight: 700;
      border-radius: 999px;
      margin-bottom: 14px;
      letter-spacing: 0.05em;
    }
    .spotlight-title {
      font-size: 24px;
      font-weight: 800;
      color: var(--text-primary);
      margin-bottom: 12px;
      line-height: 1.3;
    }
    .spotlight-desc {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.7;
      max-width: 680px;
    }
    .spotlight-data-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 24px;
      margin-top: 24px;
      padding-top: 20px;
      border-top: 1px solid var(--border-glass);
    }
    .spotlight-stat {
      display: flex;
      flex-direction: column;
    }
    .stat-num {
      font-size: 22px;
      font-weight: 800;
      color: #FFFFFF;
      letter-spacing: -0.02em;
    }
    .stat-lbl {
      font-size: 12px;
      color: var(--text-muted);
    }
    .tag-cloud-matrix {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .cloud-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 16px;
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-sm);
      font-size: 13px;
      color: var(--text-secondary);
      transition: var(--transition-smooth);
    }
    .cloud-chip:hover {
      border-color: rgba(255, 255, 255, 0.25);
      color: var(--text-primary);
      background: #252730;
      transform: translateY(-2px);
    }
    .chip-count {
      font-size: 11px;
      color: var(--text-muted);
      background: rgba(255, 255, 255, 0.06);
      padding: 2px 6px;
      border-radius: 4px;
    }
    .guidance-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 28px;
      height: 100%;
    }
    .guidance-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }
    .guidance-icon {
      width: 36px;
      height: 36px;
      border-radius: var(--radius-sm);
      background: rgba(255, 51, 102, 0.1);
      border: 1px solid rgba(255, 51, 102, 0.2);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--accent-primary);
    }
    .guidance-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-primary);
    }
    .guidance-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .guidance-list li {
      position: relative;
      padding-left: 18px;
      font-size: 13px;
      color: var(--text-secondary);
      line-height: 1.8;
      margin-bottom: 8px;
    }
    .guidance-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 9px;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--accent-secondary);
    }
    .feedback-strip {
      background: var(--bg-secondary);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 24px 32px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
    }
    .feedback-text h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 4px;
    }
    .feedback-text p {
      font-size: 13px;
      color: var(--text-muted);
      margin: 0;
    }
    .feedback-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .btn-outline-sm {
      display: inline-flex;
      align-items: center;
      padding: 8px 18px;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-secondary);
      background: transparent;
      border: 1px solid var(--border-subtle);
      border-radius: 999px;
      cursor: pointer;
      transition: var(--transition-smooth);
    }
    .btn-outline-sm:hover {
      border-color: rgba(255, 255, 255, 0.4);
      color: var(--text-primary);
    }
    .btn-accent-sm {
      display: inline-flex;
      align-items: center;
      padding: 8px 18px;
      font-size: 13px;
      font-weight: 600;
      color: #FFFFFF;
      background: var(--accent-gradient);
      border-radius: 999px;
      border: none;
      cursor: pointer;
      transition: var(--transition-smooth);
      box-shadow: 0 4px 12px var(--accent-glow);
    }
    .btn-accent-sm:hover {
      transform: translateY(-1px);
      box-shadow: 0 6px 16px rgba(255, 51, 102, 0.35);
    }
    .site-footer {
      background: var(--bg-secondary);
      border-top: 1px solid var(--border-glass);
      padding: 64px 0 32px;
      margin-top: 40px;
    }
    .footer-heading {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 16px;
      letter-spacing: -0.01em;
    }
    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      font-size: 13px;
      color: var(--text-muted);
      transition: var(--transition-smooth);
    }
    .footer-links a:hover {
      color: var(--text-primary);
      padding-left: 2px;
    }
    .footer-bottom-bar {
      margin-top: 48px;
      padding-top: 24px;
      border-top: 1px solid var(--border-glass);
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 12px;
      color: var(--text-muted);
    }
    @media (max-width: 1023px) {
      .cat-main-title {
        font-size: 28px;
      }
      .spotlight-box {
        padding: 28px 24px;
      }
      .feedback-strip {
        flex-direction: column;
        align-items: flex-start;
      }
    }
    @media (max-width: 639px) {
      .nav-capsule-menu {
        display: none;
      }
      .cat-main-title {
        font-size: 24px;
      }
      .spotlight-data-strip {
        gap: 16px;
      }
      .footer-bottom-bar {
        flex-direction: column;
        align-items: flex-start;
      }
    }