/* roulang page: index */
:root {
            --color-primary: #0F2B48;
            --color-primary-dark: #0A1E33;
            --color-secondary: #0066FF;
            --color-secondary-hover: #0052CC;
            --color-accent: #00C49F;
            --color-warning: #E53E3E;
            --color-bg-light: #F7FAFC;
            --color-bg-card: #FFFFFF;
            --color-text-main: #2D3748;
            --color-text-muted: #718096;
            --color-border: #E2E8F0;
            --color-border-dark: #CBD5E0;
            --radius-tactical: 4px;
            --shadow-subtle: 0 4px 6px -1px rgba(15, 43, 72, 0.05), 0 2px 4px -1px rgba(15, 43, 72, 0.03);
            --shadow-tactical: 0 10px 25px -5px rgba(15, 43, 72, 0.08), 0 8px 10px -6px rgba(15, 43, 72, 0.04);
            --shadow-hover: 0 20px 30px -10px rgba(15, 43, 72, 0.14), 0 10px 15px -5px rgba(0, 102, 255, 0.08);
            --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
        }

        /* Reset & Base */
        * { box-sizing: border-box; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--color-bg-light);
            color: var(--color-text-main);
            line-height: 1.68;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }

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

        .site-container {
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* Global Tactical Accents */
        .tactical-box {
            position: relative;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-tactical);
            box-shadow: var(--shadow-subtle);
            transition: var(--transition-smooth);
        }
        .tactical-box:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: #BEE3F8;
        }
        .tactical-box::before {
            content: '';
            position: absolute;
            top: -1px;
            left: -1px;
            width: 8px;
            height: 8px;
            border-top: 2px solid var(--color-secondary);
            border-left: 2px solid var(--color-secondary);
            pointer-events: none;
        }
        .tactical-box::after {
            content: '';
            position: absolute;
            bottom: -1px;
            right: -1px;
            width: 8px;
            height: 8px;
            border-bottom: 2px solid var(--color-secondary);
            border-right: 2px solid var(--color-secondary);
            pointer-events: none;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--color-secondary);
            background: rgba(0, 102, 255, 0.08);
            border: 1px solid rgba(0, 102, 255, 0.2);
            padding: 4px 12px;
            border-radius: 2px;
            margin-bottom: 14px;
        }
        .section-tag i { font-size: 10px; }

        .section-header {
            margin-bottom: 50px;
            text-align: center;
        }
        .section-header.text-left {
            text-align: left;
        }
        .section-title {
            font-size: 30px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.5px;
            line-height: 1.3;
            margin-bottom: 14px;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--color-text-muted);
            max-width: 760px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-header.text-left .section-subtitle {
            margin-left: 0;
        }

        /* Section Spacing */
        .content-section {
            padding: 90px 0;
            border-bottom: 1px solid var(--color-border);
            position: relative;
        }
        .content-section:nth-child(even) {
            background-color: #FFFFFF;
        }

        /* Buttons */
        .btn-tactical-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--color-secondary);
            color: #FFFFFF !important;
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-tactical);
            border: 1px solid var(--color-secondary);
            clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
            box-shadow: 0 4px 14px rgba(0, 102, 255, 0.28);
            cursor: pointer;
            transition: var(--transition-smooth);
        }
        .btn-tactical-primary:hover {
            background: var(--color-secondary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 102, 255, 0.4);
        }
        .btn-tactical-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: #FFFFFF;
            color: var(--color-primary) !important;
            font-weight: 600;
            font-size: 15px;
            padding: 12px 26px;
            border-radius: var(--radius-tactical);
            border: 1.5px solid var(--color-primary);
            cursor: pointer;
            transition: var(--transition-smooth);
        }
        .btn-tactical-outline:hover {
            background: var(--color-primary);
            color: #FFFFFF !important;
            transform: translateY(-2px);
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 2px 10px rgba(15, 43, 72, 0.04);
        }
        .brand-bar {
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid var(--color-border);
            padding: 0 20px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .logo-tactical-badge {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            color: #00E5FF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            border-radius: 3px;
            font-size: 18px;
            border: 1px solid rgba(0, 229, 255, 0.3);
            position: relative;
        }
        .logo-tactical-badge::after {
            content: '';
            position: absolute;
            top: 2px;
            right: 2px;
            width: 4px;
            height: 4px;
            background: var(--color-accent);
            border-radius: 50%;
        }
        .logo-title {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.5px;
            margin: 0;
        }
        .logo-subtitle {
            font-size: 11px;
            color: var(--color-text-muted);
            letter-spacing: 0.5px;
            margin-top: -2px;
            text-transform: uppercase;
        }

        .header-tactical-status {
            display: flex;
            align-items: center;
            gap: 20px;
        }
        .status-pill {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-text-muted);
            background: var(--color-bg-light);
            padding: 5px 12px;
            border-radius: 20px;
            border: 1px solid var(--color-border);
        }
        .status-dot {
            width: 8px;
            height: 8px;
            background-color: var(--color-accent);
            border-radius: 50%;
            animation: pulse-dot 2s infinite ease-in-out;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(0.85); }
        }

        .channel-bar {
            height: 46px;
            background: #EDF2F7;
            display: flex;
            align-items: center;
            padding: 0 20px;
            overflow-x: auto;
        }
        .channel-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .channel-nav li a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            font-size: 13.5px;
            font-weight: 600;
            color: var(--color-text-main);
            border-radius: 3px;
            transition: var(--transition-smooth);
            position: relative;
        }
        .channel-nav li a:hover {
            color: var(--color-secondary);
            background: rgba(255, 255, 255, 0.7);
        }
        .channel-nav li.active a {
            color: #FFFFFF;
            background: var(--color-primary);
        }
        .channel-nav li.active a::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 50%;
            transform: translateX(-50%);
            border-left: 5px solid transparent;
            border-right: 5px solid transparent;
            border-top: 5px solid var(--color-primary);
        }

        /* Hero: Roadmap / Tactical Horizon */
        .hero-section {
            background: linear-gradient(180deg, #FFFFFF 0%, #F0F4F8 100%);
            padding: 70px 0 60px;
            border-bottom: 1px solid var(--color-border);
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(0, 102, 255, 0.05) 0%, rgba(255, 255, 255, 0) 70%);
            pointer-events: none;
        }
        .hero-h1 {
            font-size: 38px;
            font-weight: 900;
            color: var(--color-primary);
            line-height: 1.25;
            letter-spacing: -0.8px;
            margin-bottom: 20px;
        }
        .hero-desc {
            font-size: 16px;
            color: var(--color-text-main);
            line-height: 1.8;
            margin-bottom: 30px;
            max-width: 660px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 40px;
        }

        /* Roadmap Timeline Ribbon in Hero */
        .hero-roadmap {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-tactical);
            padding: 24px;
            box-shadow: var(--shadow-subtle);
            margin-top: 15px;
        }
        .roadmap-title-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 18px;
            border-bottom: 1px solid #EDF2F7;
            padding-bottom: 12px;
        }
        .roadmap-caption {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-primary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .roadmap-version {
            font-size: 12px;
            background: rgba(0, 196, 159, 0.12);
            color: #00876C;
            padding: 2px 10px;
            border-radius: 12px;
            font-weight: 700;
        }
        .roadmap-nodes {
            display: flex;
            align-items: flex-start;
            position: relative;
        }
        .roadmap-nodes::before {
            content: '';
            position: absolute;
            top: 14px;
            left: 20px;
            right: 20px;
            height: 2px;
            background: #E2E8F0;
            z-index: 1;
        }
        .roadmap-node {
            flex: 1;
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 0 6px;
        }
        .node-bullet {
            width: 28px;
            height: 28px;
            background: #FFFFFF;
            border: 2px solid var(--color-secondary);
            color: var(--color-secondary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            font-weight: 800;
            margin: 0 auto 10px;
        }
        .roadmap-node.completed .node-bullet {
            background: var(--color-secondary);
            color: #FFFFFF;
        }
        .roadmap-node.current .node-bullet {
            background: #FFFFFF;
            border-color: var(--color-accent);
            color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(0, 196, 159, 0.2);
        }
        .node-tag {
            font-size: 12px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 3px;
        }
        .node-detail {
            font-size: 11px;
            color: var(--color-text-muted);
            line-height: 1.4;
        }

        /* Tactical HUD Card Hero Right */
        .hud-panel {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-tactical);
            box-shadow: var(--shadow-tactical);
            padding: 28px;
            position: relative;
        }
        .hud-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid #EDF2F7;
            padding-bottom: 14px;
            margin-bottom: 20px;
        }
        .hud-title {
            font-size: 14px;
            font-weight: 800;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hud-metric-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-bottom: 20px;
        }
        .metric-tile {
            background: var(--color-bg-light);
            padding: 14px;
            border-radius: 4px;
            border: 1px solid var(--color-border);
        }
        .metric-tile .num {
            font-size: 26px;
            font-weight: 900;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 4px;
        }
        .metric-tile .label {
            font-size: 11.5px;
            color: var(--color-text-muted);
            font-weight: 600;
        }
        .hud-subscription-box {
            background: #F0F7FF;
            border: 1px dashed #BEE3F8;
            padding: 16px;
            border-radius: 4px;
        }
        .hud-subscription-box p {
            font-size: 12.5px;
            color: var(--color-primary);
            margin-bottom: 10px;
            font-weight: 600;
        }
        .sub-input-group {
            display: flex;
            gap: 8px;
        }
        .sub-input-group input {
            height: 38px;
            margin: 0;
            border: 1px solid var(--color-border-dark);
            border-radius: 3px;
            font-size: 13px;
            padding: 0 12px;
            background: #FFFFFF;
        }
        .sub-input-group button {
            height: 38px;
            padding: 0 16px;
            background: var(--color-primary);
            color: #FFFFFF;
            border: none;
            border-radius: 3px;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            white-space: nowrap;
        }

        /* 痛点阻断卡片 */
        .threat-card {
            padding: 24px;
            height: 100%;
            border-left: 3px solid #E53E3E;
        }
        .threat-tag {
            font-size: 11px;
            font-weight: 800;
            color: #E53E3E;
            background: #FFF5F5;
            padding: 2px 8px;
            border-radius: 2px;
            display: inline-block;
            margin-bottom: 12px;
        }
        .threat-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .threat-card p {
            font-size: 13.5px;
            color: var(--color-text-muted);
            margin: 0;
        }

        /* 解决方案卡片 */
        .solution-card {
            padding: 30px 26px;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .sol-icon {
            width: 44px;
            height: 44px;
            background: rgba(0, 102, 255, 0.08);
            color: var(--color-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            border-radius: 4px;
            margin-bottom: 18px;
        }
        .solution-card h3 {
            font-size: 18px;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 10px;
        }
        .solution-card p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.65;
            margin-bottom: 16px;
        }
        .sol-specs {
            list-style: none;
            margin: 0;
            padding: 0;
            border-top: 1px solid #EDF2F7;
            padding-top: 14px;
        }
        .sol-specs li {
            font-size: 12.5px;
            color: var(--color-text-main);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .sol-specs li i {
            color: var(--color-accent);
            font-size: 11px;
        }

        /* 场景演示板块 */
        .scenario-showcase {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-tactical);
            padding: 36px;
            box-shadow: var(--shadow-tactical);
        }
        .scenario-tabs {
            display: flex;
            gap: 12px;
            border-bottom: 2px solid #EDF2F7;
            padding-bottom: 16px;
            margin-bottom: 24px;
        }
        .scenario-tab-btn {
            font-size: 14px;
            font-weight: 700;
            padding: 8px 18px;
            border-radius: 3px;
            background: var(--color-bg-light);
            color: var(--color-text-main);
            border: 1px solid var(--color-border);
            cursor: pointer;
        }
        .scenario-tab-btn.active {
            background: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
        }
        .scenario-content h4 {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 12px;
        }
        .scenario-badge-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 18px;
        }
        .scenario-badge {
            font-size: 11.5px;
            font-weight: 600;
            background: #EBF8FF;
            color: #2B6CB0;
            padding: 3px 10px;
            border-radius: 2px;
        }

        /* 社会认同 / 客户证言卡片 */
        .testimonial-card {
            padding: 26px;
            height: 100%;
            position: relative;
        }
        .testi-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 14px;
        }
        .testi-verified {
            font-size: 10px;
            font-weight: 800;
            color: #00876C;
            background: rgba(0, 196, 159, 0.12);
            padding: 2px 8px;
            border-radius: 10px;
            letter-spacing: 0.5px;
        }
        .testi-quote {
            font-size: 14px;
            color: var(--color-text-main);
            line-height: 1.65;
            margin-bottom: 16px;
            font-style: italic;
        }
        .testi-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testi-avatar {
            width: 36px;
            height: 36px;
            background: #E2E8F0;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            color: var(--color-primary);
            font-size: 13px;
        }
        .testi-info .name {
            font-size: 13.5px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
        }
        .testi-info .role {
            font-size: 11px;
            color: var(--color-text-muted);
        }

        /* CMS 资讯情报区 */
        .cms-focus-card {
            padding: 30px;
            height: 100%;
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-tactical);
            box-shadow: var(--shadow-tactical);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .cms-item-mini {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-tactical);
            padding: 16px 20px;
            margin-bottom: 14px;
            transition: var(--transition-smooth);
        }
        .cms-item-mini:hover {
            border-color: var(--color-secondary);
            transform: translateX(4px);
        }
        .cms-item-mini:last-child {
            margin-bottom: 0;
        }
        .cms-meta-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--color-text-muted);
            margin-bottom: 6px;
        }
        .cms-cat-badge {
            background: #EDF2F7;color: var(--color-primary);
            padding: 2px 8px;
            border-radius: 2px;
            font-weight: 700;
            font-size: 11px;
        }
        .cms-title-link {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            display: block;
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .cms-title-link:hover {
            color: var(--color-secondary);
        }
        .cms-excerpt-text {
            font-size: 13px;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.6;
        }
        .cms-empty-state {
            padding: 50px 20px;
            text-align: center;
            background: #FFFFFF;
            border: 1px dashed var(--color-border-dark);
            border-radius: var(--radius-tactical);
        }
        .cms-empty-state i {
            font-size: 32px;
            color: var(--color-secondary);
            margin-bottom: 12px;
            opacity: 0.6;
        }

        /* 矩阵入口卡片 */
        .category-direct-card {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-tactical);
            padding: 32px;
            box-shadow: var(--shadow-subtle);
            position: relative;
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .category-direct-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
        }
        .cat-code-badge {
            font-size: 11px;
            font-weight: 800;
            color: var(--color-secondary);
            letter-spacing: 1px;
            margin-bottom: 8px;
        }
        .cat-card-title {
            font-size: 22px;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 12px;
        }
        .cat-card-desc {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .cat-sub-list {
            list-style: none;
            padding: 0;
            margin: 0 0 24px 0;
        }
        .cat-sub-list li {
            font-size: 13px;
            color: var(--color-text-main);
            padding: 6px 0;
            border-bottom: 1px dashed #EDF2F7;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .cat-sub-list li i {
            color: var(--color-secondary);
            font-size: 11px;
        }

        /* 套餐矩阵与对比 */
        .pricing-tactical-card {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-tactical);
            padding: 34px 28px;
            text-align: center;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            position: relative;
        }
        .pricing-tactical-card.highlight {
            border-color: var(--color-secondary);
            box-shadow: 0 10px 30px -5px rgba(0, 102, 255, 0.15);
            transform: scale(1.02);
        }
        .pricing-tag {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-secondary);
            color: #FFFFFF;
            font-size: 11px;
            font-weight: 800;
            padding: 2px 14px;
            border-radius: 12px;
            letter-spacing: 0.5px;
        }
        .tier-name {
            font-size: 18px;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .tier-cap {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 20px;
        }
        .tier-feature-list {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
            text-align: left;
        }
        .tier-feature-list li {
            font-size: 13px;
            color: var(--color-text-main);
            padding: 8px 0;
            border-bottom: 1px solid #EDF2F7;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .tier-feature-list li i {
            color: var(--color-accent);
        }

        /* 联盟推广与激励 */
        .affiliate-banner {
            background: linear-gradient(135deg, #0F2B48 0%, #1A365D 100%);
            border-radius: var(--radius-tactical);
            padding: 40px;
            color: #FFFFFF;
            position: relative;
            overflow: hidden;
        }
        .affiliate-banner::after {
            content: '';
            position: absolute;
            right: -60px;
            bottom: -60px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(0, 102, 255, 0.25) 0%, rgba(0,0,0,0) 70%);
            pointer-events: none;
        }
        .aff-item-title {
            font-size: 16px;
            font-weight: 700;
            color: #00E5FF;
            margin-bottom: 6px;
        }
        .aff-item-desc {
            font-size: 13px;
            color: #CBD5E0;
            line-height: 1.6;
        }

        /* 保障条条带 */
        .trust-strip {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-tactical);
            padding: 24px;
            box-shadow: var(--shadow-subtle);
        }
        .trust-item {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .trust-icon {
            width: 42px;
            height: 42px;
            background: rgba(0, 102, 255, 0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-secondary);
            flex-shrink: 0;
        }
        .trust-info h5 {
            font-size: 14px;
            font-weight: 800;
            color: var(--color-primary);
            margin: 0 0 2px 0;
        }
        .trust-info p {
            font-size: 12px;
            color: var(--color-text-muted);
            margin: 0;
        }

        /* 终端转化区 */
        .cta-box {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-tactical);
            box-shadow: var(--shadow-tactical);
            padding: 50px 30px;
            text-align: center;
            position: relative;
        }
        .cta-box::before {
            content: 'TERMINAL READY';
            position: absolute;
            top: 12px;
            right: 14px;
            font-size: 10px;
            font-weight: 800;
            color: var(--color-border-dark);
            letter-spacing: 1px;
        }
        .cta-form {
            max-width: 580px;
            margin: 28px auto 0;
            display: flex;
            gap: 10px;
        }
        .cta-form input {
            height: 48px;
            background: var(--color-bg-light);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-tactical);
            font-size: 14px;
            padding: 0 16px;
            margin: 0;
        }
        .cta-form input:focus {
            background: #FFFFFF;
            border-color: var(--color-secondary);
            box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.15);
        }

        /* 页脚 */
        .site-footer {
            background: #0D1B2A;
            color: #A0AEC0;
            padding: 70px 0 30px;
            border-top: 3px solid var(--color-primary);
            font-size: 13.5px;
        }
        .footer-brand h4 {
            font-size: 20px;
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 14px;
        }
        .footer-brand p {
            font-size: 13px;
            color: #718096;
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: #FFFFFF;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: #A0AEC0;
            font-size: 13px;
        }
        .footer-links a:hover {
            color: #FFFFFF;
            padding-left: 4px;
        }
        .footer-bottom {
            margin-top: 50px;
            padding-top: 24px;
            border-top: 1px solid #1A2E44;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: #4A5568;
        }

        /* 响应式断点 */
        @media screen and (max-width: 1023px) {
            .hero-h1 { font-size: 30px; }
            .section-title { font-size: 25px; }
            .content-section { padding: 60px 0; }
            .pricing-tactical-card.highlight { transform: none; }
        }
        @media screen and (max-width: 639px) {
            .brand-bar { height: auto; padding: 12px 16px; flex-direction: column; gap: 10px; align-items: flex-start; }
            .header-tactical-status { width: 100%; justify-content: space-between; }
            .channel-bar { padding: 0 12px; }
            .hero-h1 { font-size: 24px; }
            .hero-actions { flex-direction: column; width: 100%; }
            .hero-actions a { width: 100%; }
            .roadmap-nodes { flex-direction: column; gap: 16px; }
            .roadmap-nodes::before { display: none; }
            .roadmap-node { text-align: left; display: flex; gap: 12px; align-items: flex-start; }
            .node-bullet { margin: 0; }
            .cta-form { flex-direction: column; }
            .cta-form button { width: 100%; }
            .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
        }

/* roulang page: category1 */
:root {
            --color-primary: #0F2B48;
            --color-primary-dark: #0A1E33;
            --color-secondary: #0066FF;
            --color-secondary-hover: #0052CC;
            --color-accent: #00C49F;
            --color-warning: #E53E3E;
            --color-bg-light: #F7FAFC;
            --color-bg-card: #FFFFFF;
            --color-text-main: #2D3748;
            --color-text-muted: #718096;
            --color-border: #E2E8F0;
            --color-border-dark: #CBD5E0;
            --radius-tactical: 4px;
            --shadow-subtle: 0 4px 6px -1px rgba(15, 43, 72, 0.05), 0 2px 4px -1px rgba(15, 43, 72, 0.03);
            --shadow-tactical: 0 10px 25px -5px rgba(15, 43, 72, 0.08), 0 8px 10px -6px rgba(15, 43, 72, 0.04);
            --shadow-hover: 0 20px 30px -10px rgba(15, 43, 72, 0.14), 0 10px 15px -5px rgba(0, 102, 255, 0.08);
            --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--color-bg-light);
            color: var(--color-text-main);
            line-height: 1.68;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--color-secondary);
            text-decoration: none;
            transition: var(--transition-smooth);
        }

        a:hover, a:focus {
            color: var(--color-secondary-hover);
            text-decoration: none;
        }

        .site-container {
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--color-secondary);
            background: rgba(0, 102, 255, 0.08);
            border: 1px solid rgba(0, 102, 255, 0.2);
            padding: 4px 12px;
            border-radius: 2px;
            margin-bottom: 14px;
        }

        .section-tag i { font-size: 10px; }

        .section-header {
            margin-bottom: 50px;
            text-align: center;
        }

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

        .section-title {
            font-size: 30px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.5px;
            line-height: 1.3;
            margin-bottom: 14px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--color-text-muted);
            max-width: 760px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .section-header.text-left .section-subtitle {
            margin-left: 0;
        }

        .content-section {
            padding: 90px 0;
            border-bottom: 1px solid var(--color-border);
            position: relative;
        }

        .content-section:nth-child(even) {
            background-color: #FFFFFF;
        }

        .btn-tactical-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--color-secondary);
            color: #FFFFFF !important;
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-tactical);
            border: 1px solid var(--color-secondary);
            clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
            box-shadow: 0 4px 14px rgba(0, 102, 255, 0.28);
            cursor: pointer;
            transition: var(--transition-smooth);
        }

        .btn-tactical-primary:hover {
            background: var(--color-secondary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 102, 255, 0.4);
        }

        .btn-tactical-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: #FFFFFF;
            color: var(--color-primary) !important;
            font-weight: 600;
            font-size: 15px;
            padding: 12px 26px;
            border-radius: var(--radius-tactical);
            border: 1.5px solid var(--color-primary);
            cursor: pointer;
            transition: var(--transition-smooth);
        }

        .btn-tactical-outline:hover {
            background: var(--color-primary);
            color: #FFFFFF !important;
            transform: translateY(-2px);
        }

        /* Site Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 2px 10px rgba(15, 43, 72, 0.04);
        }

        .brand-bar {
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid var(--color-border);
            padding: 0 20px;
            max-width: 1240px;
            margin: 0 auto;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .logo-tactical-badge {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            color: #00E5FF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            border-radius: 3px;
            font-size: 18px;
            border: 1px solid rgba(0, 229, 255, 0.3);
            position: relative;
        }

        .logo-tactical-badge::after {
            content: '';
            position: absolute;
            top: 2px;
            right: 2px;
            width: 4px;
            height: 4px;
            background: var(--color-accent);
            border-radius: 50%;
        }

        .logo-title {
            font-size: 18px;
            font-weight: 900;
            letter-spacing: -0.3px;
            color: var(--color-primary);
            line-height: 1.1;
        }

        .logo-subtitle {
            font-size: 10px;
            font-weight: 700;
            letter-spacing: 0.8px;
            color: var(--color-text-muted);
            margin-top: 2px;
        }

        .header-tactical-status {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .status-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--color-text-main);
            background: #EDF2F7;
            padding: 4px 10px;
            border-radius: 20px;
            border: 1px solid var(--color-border);
        }

        .status-dot {
            width: 7px;
            height: 7px;
            background: var(--color-accent);
            border-radius: 50%;
            box-shadow: 0 0 6px rgba(0, 196, 159, 0.8);
            animation: pulse-dot 2s infinite;
        }

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

        .channel-bar {
            height: 44px;
            background: #EDF2F7;
            padding: 0 20px;
            border-bottom: 1px solid var(--color-border);
        }

        .channel-nav {
            max-width: 1240px;
            margin: 0 auto;
            display: flex;
            list-style: none;
            padding: 0;
            height: 100%;
            align-items: center;
            gap: 8px;
            overflow-x: auto;
        }

        .channel-nav li a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13.5px;
            font-weight: 600;
            color: var(--color-text-main);
            padding: 6px 14px;
            border-radius: 3px;
            white-space: nowrap;
        }

        .channel-nav li a:hover {
            background: rgba(15, 43, 72, 0.05);
            color: var(--color-secondary);
        }

        .channel-nav li.active a {
            background: #FFFFFF;
            color: var(--color-secondary);
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
            border-bottom: 2px solid var(--color-secondary);
        }

        /* Roadmap Hero */
        .category-hero {
            background: linear-gradient(180deg, #FFFFFF 0%, #F0F4F8 100%);
            padding: 60px 0 50px 0;
            border-bottom: 1px solid var(--color-border);
            position: relative;
        }

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

        .hero-roadmap-panel {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-tactical);
            padding: 24px 28px;
            box-shadow: var(--shadow-tactical);
            margin-top: 28px;
            position: relative;
        }

        .roadmap-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: relative;
            margin: 20px 0 10px 0;
        }

        .roadmap-bar::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 5%;
            right: 5%;
            height: 2px;
            background: var(--color-border);
            z-index: 1;
            transform: translateY(-50%);
        }

        .roadmap-node {
            position: relative;
            z-index: 2;
            background: #FFFFFF;
            text-align: center;
            padding: 0 12px;
        }

        .node-indicator {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: #FFFFFF;
            border: 2px solid var(--color-secondary);
            color: var(--color-secondary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 800;
            margin-bottom: 6px;
            box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.1);
        }

        .roadmap-node.active .node-indicator {
            background: var(--color-secondary);
            color: #FFFFFF;
            border-color: var(--color-secondary);
        }

        .roadmap-node.completed .node-indicator {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: #FFFFFF;
        }

        .node-title {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-primary);
        }

        .node-sub {
            font-size: 11px;
            color: var(--color-text-muted);
        }

        .hero-subscribe-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--color-border);
            padding-top: 16px;
            margin-top: 20px;
            flex-wrap: wrap;
            gap: 16px;
        }

        .subscribe-form {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .subscribe-input {
            padding: 8px 14px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-tactical);
            font-size: 13px;
            min-width: 240px;
            margin-bottom: 0 !important;
            height: auto !important;
        }

        .subscribe-input:focus {
            outline: none;
            border-color: var(--color-secondary);
            box-shadow: 0 0 0 2px rgba(0, 102, 255, 0.15);
        }

        /* Tactical Filter Bar */
        .tactical-filter-bar {
            background: #FFFFFF;
            padding: 14px 20px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-tactical);
            box-shadow: var(--shadow-subtle);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 35px;
        }

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

        .filter-chip {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-muted);
            padding: 6px 14px;
            background: #F0F4F8;
            border-radius: 2px;
            border: 1px solid transparent;
            cursor: pointer;
            transition: var(--transition-smooth);
        }

        .filter-chip.active, .filter-chip:hover {
            background: var(--color-primary);
            color: #FFFFFF;
        }

        .filter-meta-stats {
            font-size: 12px;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        /* Tactical Strategy Card Grid */
        .tactical-card {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-tactical);
            padding: 26px;
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-subtle);
            position: relative;
            transition: var(--transition-smooth);
        }

        .tactical-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 14px;
            height: 14px;
            border-top: 2px solid var(--color-secondary);
            border-left: 2px solid var(--color-secondary);
        }

        .tactical-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(0, 102, 255, 0.4);
        }

        .card-code {
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.8px;
            color: var(--color-secondary);
            background: rgba(0, 102, 255, 0.06);
            display: inline-block;
            padding: 2px 8px;
            border-radius: 2px;
            margin-bottom: 12px;
            align-self: flex-start;
        }

        .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .card-desc {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.65;
            margin-bottom: 18px;
            flex-grow: 1;
        }

        .card-specs {
            border-top: 1px solid #F0F4F8;
            padding-top: 14px;
            margin-bottom: 16px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px;
            font-size: 12px;
        }

        .spec-item {
            color: var(--color-text-muted);
        }

        .spec-item strong {
            color: var(--color-primary);
            display: block;
            font-size: 13px;
        }

        /* Guide Split Section */
        .guide-box {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-tactical);
            padding: 36px;
            box-shadow: var(--shadow-tactical);
        }

        .guide-feature-item {
            display: flex;
            gap: 16px;
            margin-bottom: 24px;
        }

        .guide-feature-icon {
            width: 44px;
            height: 44px;
            background: rgba(0, 102, 255, 0.08);
            color: var(--color-secondary);
            border-radius: var(--radius-tactical);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        /* Matrix Decision Table */
        .decision-table-wrap {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-tactical);
            box-shadow: var(--shadow-tactical);
            overflow-x: auto;
        }

        .tactical-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            text-align: left;
            margin-bottom: 0;
        }

        .tactical-table th {
            background: #0F2B48;
            color: #FFFFFF;
            padding: 16px 20px;
            font-weight: 700;
            font-size: 14px;
            border: none;
        }

        .tactical-table td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--color-border);
            color: var(--color-text-main);
        }

        .tactical-table tr:nth-child(even) td {
            background-color: #F8FAFC;
        }

        .tactical-table tr:hover td {
            background-color: #EDF2F7;
        }

        .badge-status {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 2px 8px;
            border-radius: 2px;
            font-size: 11px;
            font-weight: 700;
        }

        .badge-status.success {
            background: rgba(0, 196, 159, 0.12);
            color: #008f73;
        }

        .badge-status.optimal {
            background: rgba(0, 102, 255, 0.1);
            color: var(--color-secondary);
        }

        /* Category FAQ Accordion */
        .accordion-tactical {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .accordion-tactical-item {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-tactical);
            margin-bottom: 14px;
            box-shadow: var(--shadow-subtle);
            overflow: hidden;
        }

        .accordion-trigger {
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 700;
            color: var(--color-primary);
            font-size: 16px;
            transition: var(--transition-smooth);
            background: #FFFFFF;
        }

        .accordion-trigger:hover {
            background: #F8FAFC;
            color: var(--color-secondary);
        }

        .accordion-content {
            padding: 0 24px 22px 24px;
            font-size: 14.5px;
            color: var(--color-text-muted);
            line-height: 1.75;
            border-top: 1px dashed var(--color-border);
            padding-top: 16px;
        }

        /* Return & Handoff CTA */
        .handoff-panel {
            background: linear-gradient(135deg, #0F2B48 0%, #1A365D 100%);
            border-radius: var(--radius-tactical);
            padding: 50px 40px;
            color: #FFFFFF;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-tactical);
        }

        .handoff-panel::after {
            content: '';
            position: absolute;
            bottom: -50px;
            right: -50px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(0, 102, 255, 0.25) 0%, transparent 70%);
            border-radius: 50%;
        }

        /* Site Footer */
        .site-footer {
            background: #0D1B2A;
            color: #A0AEC0;
            padding: 70px 0 30px 0;
            font-size: 13.5px;
            border-top: 3px solid var(--color-secondary);
        }

        .footer-brand h4 {
            color: #FFFFFF;
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .footer-brand p {
            color: #718096;
            font-size: 13px;
            line-height: 1.7;
        }

        .footer-col-title {
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: #A0AEC0;
            font-size: 13px;
        }

        .footer-links a:hover {
            color: #00E5FF;
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid #1A2634;
            margin-top: 50px;
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: #718096;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom a {
            color: #718096;
        }

        .footer-bottom a:hover {
            color: #FFFFFF;
        }

        /* Responsive */
        @media screen and (max-width: 768px) {
            .content-section {
                padding: 55px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .brand-bar {
                height: auto;
                padding: 12px 16px;
                flex-direction: column;
                gap: 12px;
                align-items: flex-start;
            }
            .header-tactical-status {
                width: 100%;
                justify-content: space-between;
            }
            .roadmap-bar {
                flex-direction: column;
                gap: 20px;
                align-items: flex-start;
            }
            .roadmap-bar::before {
                display: none;
            }
            .subscribe-form {
                width: 100%;
                flex-direction: column;
                align-items: stretch;
            }
            .subscribe-input {
                min-width: 100%;
            }
            .handoff-panel {
                padding: 30px 20px;
            }
        }

/* roulang page: article */
:root {
            --color-primary: #0F2B48;
            --color-primary-dark: #0A1E33;
            --color-secondary: #0066FF;
            --color-secondary-hover: #0052CC;
            --color-accent: #00C49F;
            --color-warning: #E53E3E;
            --color-bg-light: #F7FAFC;
            --color-bg-card: #FFFFFF;
            --color-text-main: #2D3748;
            --color-text-muted: #718096;
            --color-border: #E2E8F0;
            --color-border-dark: #CBD5E0;
            --radius-tactical: 4px;
            --shadow-subtle: 0 4px 6px -1px rgba(15, 43, 72, 0.05), 0 2px 4px -1px rgba(15, 43, 72, 0.03);
            --shadow-tactical: 0 10px 25px -5px rgba(15, 43, 72, 0.08), 0 8px 10px -6px rgba(15, 43, 72, 0.04);
            --shadow-hover: 0 20px 30px -10px rgba(15, 43, 72, 0.14), 0 10px 15px -5px rgba(0, 102, 255, 0.08);
            --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--color-bg-light);
            color: var(--color-text-main);
            line-height: 1.75;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--color-secondary);
            text-decoration: none;
            transition: var(--transition-smooth);
        }

        a:hover, a:focus {
            color: var(--color-secondary-hover);
            text-decoration: none;
        }

        .site-container {
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .article-read-container {
            max-width: 920px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* Tactical Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 2px 10px rgba(15, 43, 72, 0.04);
        }

        .brand-bar {
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid var(--color-border);
            padding: 0 24px;
            max-width: 1240px;
            margin: 0 auto;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .logo-tactical-badge {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            color: #00E5FF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            border-radius: 3px;
            font-size: 18px;
            border: 1px solid rgba(0, 229, 255, 0.3);
            position: relative;
        }

        .logo-tactical-badge::after {
            content: '';
            position: absolute;
            top: 2px;
            right: 2px;
            width: 4px;
            height: 4px;
            background: var(--color-accent);
            border-radius: 50%;
        }

        .logo-title {
            font-size: 18px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.5px;
            line-height: 1.2;
        }

        .logo-subtitle {
            font-size: 10px;
            font-weight: 700;
            letter-spacing: 0.8px;
            color: var(--color-text-muted);
        }

        .header-tactical-status {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .status-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(15, 43, 72, 0.04);
            border: 1px solid var(--color-border);
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-primary);
        }

        .status-dot {
            width: 7px;
            height: 7px;
            background: var(--color-accent);
            border-radius: 50%;
            box-shadow: 0 0 0 2px rgba(0, 196, 159, 0.2);
            animation: pulse-dot 2s infinite ease-in-out;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(0.85); }
        }

        .btn-tactical-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--color-secondary);
            color: #FFFFFF !important;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 24px;
            border-radius: var(--radius-tactical);
            border: 1px solid var(--color-secondary);
            clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
            box-shadow: 0 4px 14px rgba(0, 102, 255, 0.28);
            cursor: pointer;
            transition: var(--transition-smooth);
        }

        .btn-tactical-primary:hover {
            background: var(--color-secondary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 102, 255, 0.4);
        }

        .channel-bar {
            height: 44px;
            background: #EDF2F7;
            border-bottom: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            overflow-x: auto;
            white-space: nowrap;
        }

        .channel-nav {
            list-style: none;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            gap: 4px;
            max-width: 1240px;
            width: 100%;
        }

        .channel-nav li a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-main);
            border-radius: 3px;
            transition: var(--transition-smooth);
        }

        .channel-nav li a:hover {
            background: rgba(15, 43, 72, 0.08);
            color: var(--color-primary);
        }

        .channel-nav li.active a {
            background: #FFFFFF;
            color: var(--color-secondary);
            box-shadow: 0 2px 4px rgba(15, 43, 72, 0.05);
        }

        /* Article Structure */
        .article-main {
            padding: 40px 0 80px 0;
        }

        /* Section 1: Breadcrumb & Indicator */
        .tactical-indicator-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 18px;
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-tactical);
            margin-bottom: 24px;
            font-size: 13px;
            box-shadow: var(--shadow-subtle);
        }

        .article-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--color-text-muted);
            margin: 0;
            padding: 0;
            list-style: none;
        }

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

        .article-breadcrumb li::after {
            content: "/";
            color: var(--color-border-dark);
            font-size: 11px;
        }

        .article-breadcrumb li:last-child::after {
            display: none;
        }

        .article-breadcrumb li.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .tactical-telemetry {
            display: flex;
            align-items: center;
            gap: 16px;
            color: var(--color-text-muted);
            font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
            font-size: 12px;
        }

        /* Section 2: Header HUD */
        .article-hud-header {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-top: 4px solid var(--color-secondary);
            padding: 36px 40px;
            border-radius: var(--radius-tactical);
            box-shadow: var(--shadow-tactical);
            margin-bottom: 28px;
            position: relative;
        }

        .article-hud-header::before {
            content: "INTEL-FEED // SEC-REC";
            position: absolute;
            top: 12px;
            right: 18px;
            font-family: ui-monospace, SFMono-Regular, monospace;
            font-size: 10px;
            letter-spacing: 1.5px;
            color: var(--color-text-muted);
            opacity: 0.6;
        }

        .article-title-h1 {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.35;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }

        .article-metadata-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 18px;
            padding-top: 16px;
            border-top: 1px dashed var(--color-border);
            font-size: 13px;
            color: var(--color-text-muted);
        }

        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .meta-badge {
            background: rgba(0, 102, 255, 0.1);
            color: var(--color-secondary);
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 2px;
            font-size: 12px;
        }

        /* Section 3: Executive Lead Summary */
        .executive-summary-card {
            background: #F0F4F8;
            border-left: 4px solid var(--color-primary);
            border-right: 1px solid var(--color-border);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
            padding: 22px 26px;
            border-radius: 0 var(--radius-tactical) var(--radius-tactical) 0;
            margin-bottom: 36px;
            position: relative;
        }

        .summary-label {
            font-size: 12px;
            font-weight: 800;
            color: var(--color-primary);
            text-transform: uppercase;
            letter-spacing: 1.2px;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 8px;
        }

        .summary-text {
            font-size: 15px;
            line-height: 1.7;
            color: #334155;
            margin: 0;
        }

        /* Section 4: Main Rich Content Typography */
        .rich-article-body {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            padding: 44px 48px;
            border-radius: var(--radius-tactical);
            box-shadow: var(--shadow-subtle);
            font-size: 17px;
            line-height: 1.85;
            color: #2D3748;
            margin-bottom: 32px;
        }

        .rich-article-body p {
            margin-bottom: 1.6em;
        }

        .rich-article-body h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--color-primary);
            margin-top: 2em;
            margin-bottom: 0.8em;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .rich-article-body h2::before {
            content: '';
            width: 8px;
            height: 18px;
            background: var(--color-secondary);
            border-radius: 2px;
            display: inline-block;
        }

        .rich-article-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin-top: 1.6em;
            margin-bottom: 0.6em;
        }

        .rich-article-body ul, .rich-article-body ol {
            margin-bottom: 1.6em;
            padding-left: 1.5em;
        }

        .rich-article-body li {
            margin-bottom: 0.5em;
        }

        .rich-article-body blockquote {
            margin: 1.8em 0;
            padding: 16px 24px;
            background: #F8FAFC;
            border-left: 4px solid var(--color-secondary);
            font-style: normal;
            color: #4A5568;
            border-radius: 0 var(--radius-tactical) var(--radius-tactical) 0;
        }

        .rich-article-body img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-tactical);
            margin: 1.8em 0;
            border: 1px solid var(--color-border);
        }

        .empty-intel-card {
            text-align: center;
            padding: 60px 20px;
        }

        .empty-intel-icon {
            font-size: 48px;
            color: var(--color-text-muted);
            margin-bottom: 16px;
        }

        /* Section 5: Copyright & Protocol Disclaimer */
        .article-protocol-card {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-tactical);
            padding: 20px 24px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: 32px;
            font-size: 13px;
            color: var(--color-text-muted);
            box-shadow: var(--shadow-subtle);
        }

        .protocol-icon-cell {
            width: 40px;
            height: 40px;
            background: rgba(15, 43, 72, 0.05);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-tactical);
            flex-shrink: 0;
            font-size: 18px;
        }

        /* Section 6: Context Switcher */
        .article-nav-switcher {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 48px;
        }

        .nav-switch-card {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-tactical);
            padding: 20px 24px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            transition: var(--transition-smooth);
            position: relative;
        }

        .nav-switch-card:hover {
            border-color: var(--color-secondary);
            box-shadow: var(--shadow-tactical);
            transform: translateY(-2px);
        }

        .nav-switch-label {
            font-size: 11px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-switch-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Section 7: Extended Intelligence Recommendations */
        .extended-intel-section {
            border-top: 1px solid var(--color-border);
            padding-top: 48px;
        }

        .extended-header-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
        }

        .extended-title {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .recom-card {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-tactical);
            padding: 22px;
            box-shadow: var(--shadow-subtle);
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--transition-smooth);
        }

        .recom-card:hover {
            border-color: var(--color-secondary);
            box-shadow: var(--shadow-tactical);
            transform: translateY(-3px);
        }

        .recom-badge {
            font-size: 11px;
            font-weight: 700;
            color: var(--color-secondary);
            background: rgba(0, 102, 255, 0.08);
            padding: 2px 8px;
            border-radius: 2px;
            align-self: flex-start;
            margin-bottom: 12px;
        }

        .recom-card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.45;
            margin-bottom: 10px;
        }

        .recom-card-desc {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .recom-footer-meta {
            font-size: 12px;
            color: #A0AEC0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px dashed var(--color-border);
            padding-top: 10px;
        }

        /* Tactical Footer */
        .site-footer {
            background-color: #0D1B2A;
            color: #CBD5E0;
            padding: 80px 0 30px 0;
            border-top: 1px solid #1E293B;
        }

        .footer-brand h4 {
            color: #FFFFFF;
            font-weight: 800;
            font-size: 20px;
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 13.5px;
            line-height: 1.75;
            color: #94A3B8;
        }

        .footer-col-title {
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 18px;
            position: relative;
            padding-left: 10px;
        }

        .footer-col-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 3px;
            width: 3px;
            height: 14px;
            background: var(--color-secondary);
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links li a {
            color: #94A3B8;
            font-size: 13px;
            transition: var(--transition-smooth);
        }

        .footer-links li a:hover {
            color: #FFFFFF;
            padding-left: 4px;
        }

        .footer-bottom {
            margin-top: 60px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            font-size: 12.5px;
            color: #64748B;
            gap: 16px;
        }

        .footer-bottom a {
            color: #94A3B8;
        }

        .footer-bottom a:hover {
            color: #FFFFFF;
        }

        /* Responsive Breakpoints */
        @media screen and (max-width: 768px) {
            .brand-bar {
                padding: 0 16px;
            }
            .header-tactical-status .status-pill {
                display: none;
            }
            .article-hud-header {
                padding: 24px 20px;
            }
            .article-title-h1 {
                font-size: 22px;
            }
            .rich-article-body {
                padding: 24px 20px;
                font-size: 16px;
            }
            .article-nav-switcher {
                grid-template-columns: 1fr;
            }
            .tactical-indicator-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #0F2B48;
            --color-primary-dark: #0A1E33;
            --color-secondary: #0066FF;
            --color-secondary-hover: #0052CC;
            --color-accent: #00C49F;
            --color-warning: #E53E3E;
            --color-bg-light: #F7FAFC;
            --color-bg-card: #FFFFFF;
            --color-text-main: #2D3748;
            --color-text-muted: #718096;
            --color-border: #E2E8F0;
            --color-border-dark: #CBD5E0;
            --radius-tactical: 4px;
            --shadow-subtle: 0 4px 6px -1px rgba(15, 43, 72, 0.05), 0 2px 4px -1px rgba(15, 43, 72, 0.03);
            --shadow-tactical: 0 10px 25px -5px rgba(15, 43, 72, 0.08), 0 8px 10px -6px rgba(15, 43, 72, 0.04);
            --shadow-hover: 0 20px 30px -10px rgba(15, 43, 72, 0.14), 0 10px 15px -5px rgba(0, 102, 255, 0.08);
            --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--color-bg-light);
            color: var(--color-text-main);
            line-height: 1.68;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }

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

        .site-container {
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--color-secondary);
            background: rgba(0, 102, 255, 0.08);
            border: 1px solid rgba(0, 102, 255, 0.2);
            padding: 4px 12px;
            border-radius: 2px;
            margin-bottom: 12px;
        }

        .section-header {
            margin-bottom: 40px;
            text-align: center;
        }
        .section-header.text-left {
            text-align: left;
        }
        .section-title {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.5px;
            line-height: 1.35;
            margin-bottom: 12px;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--color-text-muted);
            max-width: 780px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-header.text-left .section-subtitle {
            margin-left: 0;
        }

        .category-section {
            padding: 70px 0;
            border-bottom: 1px solid var(--color-border);
            position: relative;
        }
        .category-section:nth-child(even) {
            background-color: #FFFFFF;
        }

        .btn-tactical-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--color-secondary);
            color: #FFFFFF !important;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: var(--radius-tactical);
            border: 1px solid var(--color-secondary);
            clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
            box-shadow: 0 4px 14px rgba(0, 102, 255, 0.25);
            cursor: pointer;
            transition: var(--transition-smooth);
        }
        .btn-tactical-primary:hover {
            background: var(--color-secondary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 102, 255, 0.38);
        }

        .btn-tactical-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: #FFFFFF;
            color: var(--color-primary) !important;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: var(--radius-tactical);
            border: 1.5px solid var(--color-primary);
            cursor: pointer;
            transition: var(--transition-smooth);
        }
        .btn-tactical-outline:hover {
            background: var(--color-primary);
            color: #FFFFFF !important;
            transform: translateY(-2px);
        }

        /* Site Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 2px 10px rgba(15, 43, 72, 0.04);
        }
        .brand-bar {
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid var(--color-border);
            padding: 0 20px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .logo-tactical-badge {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            color: #00E5FF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            border-radius: 3px;
            font-size: 18px;
            border: 1px solid rgba(0, 229, 255, 0.3);
            position: relative;
        }
        .logo-tactical-badge::after {
            content: '';
            position: absolute;
            top: 2px;
            right: 2px;
            width: 4px;
            height: 4px;
            background: #00C49F;
            border-radius: 50%;
        }
        .logo-title {
            font-size: 18px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.5px;
            line-height: 1.2;
        }
        .logo-subtitle {
            font-size: 10px;
            font-weight: 700;
            color: var(--color-text-muted);
            letter-spacing: 0.8px;
        }

        .header-tactical-status {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .status-pill {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: #F0F4F8;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 12px;
            color: var(--color-text-main);
            border: 1px solid var(--color-border);
        }
        .status-dot {
            width: 8px;
            height: 8px;
            background-color: var(--color-accent);
            border-radius: 50%;
            box-shadow: 0 0 6px var(--color-accent);
        }

        .channel-bar {
            background: #EDF2F7;
            padding: 0 20px;
            overflow-x: auto;
        }
        .channel-nav {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .channel-nav li a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 16px;
            font-size: 13.5px;
            font-weight: 600;
            color: var(--color-text-main);
            border-bottom: 2px solid transparent;
            transition: var(--transition-smooth);
        }
        .channel-nav li a:hover {
            color: var(--color-secondary);
            background: rgba(255, 255, 255, 0.6);
        }
        .channel-nav li.active a {
            color: var(--color-secondary);
            border-bottom: 2px solid var(--color-secondary);
            background: #FFFFFF;
        }

        /* Category Header Block (Section 1) */
        .category-hero-panel {
            background: linear-gradient(135deg, #FFFFFF 0%, #F0F4F8 100%);
            border: 1px solid var(--color-border);
            border-radius: 6px;
            padding: 36px 32px;
            box-shadow: var(--shadow-subtle);
            position: relative;
            overflow: hidden;
        }
        .category-hero-panel::before {
            content: 'CAT-CODE-02';
            position: absolute;
            top: 14px;
            right: 20px;
            font-size: 11px;
            font-family: monospace;
            font-weight: 700;
            color: #A0AEC0;
            letter-spacing: 1.5px;
        }
        .category-code-tag {
            display: inline-block;
            font-family: monospace;
            font-size: 11px;
            font-weight: 700;
            color: var(--color-secondary);
            background: #EBF4FF;
            padding: 2px 8px;
            border-radius: 3px;
            margin-bottom: 10px;
            border: 1px solid rgba(0, 102, 255, 0.2);
        }
        .category-h1 {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .category-desc {
            font-size: 15px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0;
        }
        .cat-stat-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
            background: #FFFFFF;
            padding: 20px;
            border-radius: 6px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-subtle);
        }
        .cat-stat-item {
            border-left: 3px solid var(--color-secondary);
            padding-left: 12px;
        }
        .cat-stat-num {
            font-size: 24px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.1;
        }
        .cat-stat-label {
            font-size: 12px;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* Filter Matrix (Section 2) */
        .filter-matrix-bar {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: 4px;
            padding: 12px 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            box-shadow: var(--shadow-subtle);
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .filter-label {
            font-size: 12px;
            font-weight: 700;
            color: var(--color-text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-right: 6px;
        }
        .filter-btn {
            background: #F7FAFC;
            border: 1px solid var(--color-border);
            color: var(--color-text-main);
            padding: 5px 14px;
            font-size: 13px;
            font-weight: 600;
            border-radius: 3px;
            cursor: pointer;
            transition: var(--transition-smooth);
        }
        .filter-btn:hover, .filter-btn.active {
            background: var(--color-secondary);
            color: #FFFFFF;
            border-color: var(--color-secondary);
        }
        .filter-meta {
            font-size: 12px;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* Card Matrix (Section 3) */
        .tactical-matrix-card {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: 6px;
            padding: 24px;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            box-shadow: var(--shadow-subtle);
            position: relative;
            transition: var(--transition-smooth);
        }
        .tactical-matrix-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 24px;
            height: 2px;
            background: var(--color-secondary);
        }
        .tactical-matrix-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(0, 102, 255, 0.4);
        }
        .matrix-card-head {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
        }
        .matrix-card-badge {
            font-size: 11px;
            font-weight: 700;
            padding: 3px 8px;
            border-radius: 2px;
            background: #EBF4FF;
            color: var(--color-secondary);
            letter-spacing: 0.5px;
        }
        .matrix-card-index {
            font-family: monospace;
            font-size: 11px;
            color: #A0AEC0;
        }
        .matrix-card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.4;
            margin-bottom: 10px;
        }
        .matrix-card-title a {
            color: var(--color-primary);
        }
        .matrix-card-title a:hover {
            color: var(--color-secondary);
        }
        .matrix-card-desc {
            font-size: 13.5px;
            color: var(--color-text-muted);
            line-height: 1.65;
            margin-bottom: 16px;
            flex-grow: 1;
        }
        .matrix-card-footer {
            border-top: 1px solid var(--color-border);
            padding-top: 12px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--color-text-muted);
        }
        .empty-alert {
            padding: 40px;
            text-align: center;
            background: #FFFFFF;
            border: 1px dashed var(--color-border-dark);
            border-radius: 6px;
            color: var(--color-text-muted);
            font-size: 14px;
        }

        /* Deep Guide Layout (Section 4) */
        .guide-box {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: 6px;
            padding: 36px;
            box-shadow: var(--shadow-subtle);
        }
        .guide-step-item {
            display: flex;
            gap: 16px;
            margin-bottom: 24px;
        }
        .guide-step-item:last-child {
            margin-bottom: 0;
        }
        .guide-step-icon {
            width: 42px;
            height: 42px;
            background: #EBF4FF;
            color: var(--color-secondary);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
            border: 1px solid rgba(0, 102, 255, 0.2);
        }
        .guide-step-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .guide-step-text {
            font-size: 13.5px;
            color: var(--color-text-muted);
            line-height: 1.65;
            margin: 0;
        }
        .hud-status-card {
            background: #0F2B48;
            color: #FFFFFF;
            border-radius: 6px;
            padding: 30px;
            box-shadow: var(--shadow-tactical);
            position: relative;
        }
        .hud-status-card h4 {
            color: #FFFFFF;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hud-progress-row {
            margin-bottom: 16px;
        }
        .hud-progress-label {
            display: flex;
            justify-content: space-between;
            font-size: 12px;
            color: #A0AEC0;
            margin-bottom: 6px;
        }
        .hud-progress-bar {
            height: 6px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 3px;
            overflow: hidden;
        }
        .hud-progress-fill {
            height: 100%;
            background: var(--color-secondary);
        }

        /* Decision Table (Section 5) */
        .decision-table-wrapper {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: 6px;
            overflow-x: auto;
            box-shadow: var(--shadow-subtle);
        }
        .tactical-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            text-align: left;
            margin: 0;
        }
        .tactical-table thead tr {
            background: #EDF2F7;
            border-bottom: 2px solid var(--color-border);
        }
        .tactical-table th {
            padding: 16px 20px;
            font-size: 13px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
        }
        .tactical-table td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--color-border);
            color: var(--color-text-main);
            vertical-align: middle;
        }
        .tactical-table tbody tr:nth-child(even) {
            background-color: #F7FAFC;
        }
        .tactical-table tbody tr:hover {
            background-color: #EBF4FF;
        }
        .status-badge-ok {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            color: var(--color-accent);
            font-weight: 600;
        }

        /* FAQ Accordion (Section 6) */
        .faq-accordion-item {
            background: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: 4px;
            margin-bottom: 14px;
            box-shadow: var(--shadow-subtle);
            overflow: hidden;
        }
        .faq-header-btn {
            width: 100%;
            text-align: left;
            padding: 18px 24px;
            background: #FFFFFF;
            border: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            cursor: pointer;
            transition: var(--transition-smooth);
        }
        .faq-header-btn:hover {
            color: var(--color-secondary);
            background: #F7FAFC;
        }
        .faq-body-content {
            padding: 0 24px 20px 24px;
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            border-top: 1px solid #EDF2F7;
            padding-top: 16px;
        }

        /* End Redirect CTA (Section 7) */
        .redirect-panel {
            background: linear-gradient(135deg, #0F2B48 0%, #1A365D 100%);
            border-radius: 6px;
            padding: 48px 40px;
            color: #FFFFFF;
            box-shadow: var(--shadow-tactical);
            position: relative;
        }
        .redirect-panel h3 {
            color: #FFFFFF;
            font-size: 26px;
            font-weight: 800;
            margin-bottom: 12px;
        }
        .redirect-panel p {
            color: #CBD5E0;
            font-size: 15px;
            max-width: 640px;
            margin-bottom: 24px;
        }
        .fast-input-box {
            display: flex;
            gap: 10px;
            max-width: 520px;
        }
        .fast-input {
            flex-grow: 1;
            padding: 12px 16px;
            border-radius: var(--radius-tactical);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #FFFFFF;
            font-size: 14px;
        }
        .fast-input::placeholder {
            color: #A0AEC0;
        }
        .fast-input:focus {
            outline: none;
            border-color: var(--color-secondary);
            background: rgba(255, 255, 255, 0.15);
        }

        /* Global Footer */
        .site-footer {
            background: #0D1B2A;
            color: #CBD5E0;
            padding: 70px 0 30px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand h4 {
            color: #FFFFFF;
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 14px;
        }
        .footer-brand p {
            font-size: 13.5px;
            color: #A0AEC0;
            line-height: 1.7;
        }
        .footer-col-title {
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: #A0AEC0;
            font-size: 13.5px;
            transition: var(--transition-smooth);
        }
        .footer-links a:hover {
            color: #FFFFFF;
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 50px;
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 12.5px;
            color: #718096;
        }

        @media screen and (max-width: 768px) {
            .brand-bar {
                height: auto;
                padding: 12px 16px;
                flex-direction: column;
                gap: 10px;
                align-items: flex-start;
            }
            .header-tactical-status {
                width: 100%;
                justify-content: space-between;
            }
            .category-hero-panel {
                padding: 24px 18px;
            }
            .category-h1 {
                font-size: 24px;
            }
            .fast-input-box {
                flex-direction: column;
            }
            .filter-matrix-bar {
                flex-direction: column;
                align-items: flex-start;
            }
        }