/* roulang page: index */
:root {
            --bg-deep: #0E1013;
            --bg-surface: #16191E;
            --bg-panel: #1C2026;
            --bg-card: #222730;
            --gold-primary: #D4AF37;
            --gold-light: #F3E5AB;
            --gold-parchment: #C5A059;
            --gold-border: rgba(197, 160, 89, 0.25);
            --gold-border-bright: rgba(212, 175, 55, 0.7);
            --accent-lava: #B84A39;
            --text-ivory: #EAE6DF;
            --text-body: #B3B8C2;
            --text-dim: #78808F;
            --radius-sharp: 4px;
            --shadow-epic: 0 8px 24px rgba(0, 0, 0, 0.65);
            --shadow-glow: 0 0 15px rgba(212, 175, 55, 0.2);
            --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

        /* Reset & Base Typography */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            background: radial-gradient(circle at 50% 0%, #1a1e24 0%, var(--bg-deep) 70%);
            background-color: var(--bg-deep);
            color: var(--text-body);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        h1, h2, h3, h4, h5, h6 {
            color: var(--text-ivory);
            font-weight: 700;
            letter-spacing: 0.05em;
        }

        p {
            margin-bottom: 1.25rem;
        }

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

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

        .container {
            max-width: 1240px;
        }

        /* 顶部悬浮战术导航面板 */
        .site-header-wrap {
            position: sticky;
            top: 15px;
            z-index: 1050;
            padding: 0 15px;
        }

        .tactical-navbar {
            max-width: 1240px;
            margin: 0 auto;
            background: rgba(28, 32, 38, 0.94);
            backdrop-filter: blur(12px);
            border: 1px solid var(--gold-border);
            border-top: 2px solid var(--gold-primary);
            border-radius: var(--radius-sharp);
            padding: 10px 24px;
            box-shadow: var(--shadow-epic);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .nav-brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--gold-primary);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            text-shadow: 0 0 8px rgba(212, 175, 55, 0.3);
        }

        .brand-crest {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, #2a2f38, #16191e);
            border: 1px solid var(--gold-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-primary);
            font-size: 1.1rem;
            border-radius: var(--radius-sharp);
            box-shadow: inset 0 0 6px rgba(212, 175, 55, 0.4);
        }

        .tactical-nav-links {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 10px;
            margin: 0;
        }

        .nav-pill-item {
            background: rgba(14, 16, 19, 0.6);
            border: 1px solid rgba(197, 160, 89, 0.15);
            padding: 7px 18px;
            border-radius: var(--radius-sharp);
            color: var(--text-ivory);
            font-size: 0.92rem;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-smooth);
        }

        .nav-pill-item i {
            color: var(--gold-parchment);
            font-size: 0.85rem;
        }

        .nav-pill-item:hover, .nav-pill-item.active {
            border-color: var(--gold-primary);
            background: rgba(212, 175, 55, 0.12);
            color: #fff;
            box-shadow: inset 0 1px 0 rgba(212, 175, 55, 0.4);
        }

        .btn-cta-gold {
            background: linear-gradient(180deg, #D4AF37 0%, #A88422 100%);
            border: 1px solid #F3E5AB;
            color: #0E1013 !important;
            font-weight: 700;
            padding: 8px 22px;
            border-radius: var(--radius-sharp);
            font-size: 0.92rem;
            letter-spacing: 0.05em;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 2px 10px rgba(212, 175, 55, 0.35);
            transition: var(--transition-smooth);
        }

        .btn-cta-gold:hover {
            background: linear-gradient(180deg, #F3E5AB 0%, #D4AF37 100%);
            box-shadow: 0 0 16px rgba(212, 175, 55, 0.6);
            transform: translateY(-1px);
        }

        .btn-outline-forged {
            background: rgba(28, 32, 38, 0.8);
            border: 1px solid var(--gold-border);
            color: var(--gold-primary) !important;
            font-weight: 600;
            padding: 8px 20px;
            border-radius: var(--radius-sharp);
            font-size: 0.92rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-smooth);
        }

        .btn-outline-forged:hover {
            border-color: var(--gold-primary);
            background: rgba(212, 175, 55, 0.15);
            color: #fff !important;
        }

        /* 统一板块通栏样式 */
        .section-block {
            padding: 80px 0;
            position: relative;
            border-bottom: 1px solid rgba(197, 160, 89, 0.12);
        }

        .section-block:nth-child(even) {
            background: linear-gradient(180deg, rgba(22, 25, 30, 0.6) 0%, rgba(14, 16, 19, 0.9) 100%);
        }

        .section-header {
            margin-bottom: 45px;
            position: relative;
        }

        .section-badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--gold-primary);
            background: rgba(212, 175, 55, 0.08);
            border: 1px solid var(--gold-border);
            padding: 4px 12px;
            border-radius: var(--radius-sharp);
            margin-bottom: 12px;
            text-transform: uppercase;
        }

        .section-header h2 {
            font-size: 2rem;
            margin-bottom: 14px;
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            display: block;
            width: 45px;
            height: 2px;
            background: var(--gold-primary);
            margin-top: 8px;
        }

        .section-header.text-center h2::after {
            margin: 8px auto 0;
        }

        .section-intro-text {
            color: var(--text-dim);
            max-width: 820px;
            font-size: 0.98rem;
            line-height: 1.75;
        }

        /* 卡片公用样式 (锻造深铁面板) */
        .forge-panel-card {
            background: var(--bg-panel);
            border: 1px solid var(--gold-border);
            border-radius: var(--radius-sharp);
            padding: 28px;
            box-shadow: var(--shadow-epic);
            transition: var(--transition-smooth);
            position: relative;
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .forge-panel-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.5), transparent);
        }

        .forge-panel-card:hover {
            border-color: var(--gold-primary);
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.75), 0 0 12px rgba(212, 175, 55, 0.2);
        }

        /* 板块一：Hero 看板 */
        .hero-section {
            padding: 70px 0 80px;
            background: radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.08) 0%, transparent 60%),
                        radial-gradient(circle at 20% 80%, rgba(184, 74, 57, 0.08) 0%, transparent 60%);
        }

        .hero-h1 {
            font-size: 2.65rem;
            line-height: 1.25;
            margin-bottom: 22px;
            background: linear-gradient(135deg, #FFF 30%, #EAE6DF 70%, var(--gold-primary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-lead {
            font-size: 1.05rem;
            color: var(--text-body);
            line-height: 1.85;
            margin-bottom: 30px;
        }

        .tactical-metrics-board {
            background: #14171C;
            border: 1px solid var(--gold-border);
            border-radius: var(--radius-sharp);
            padding: 24px;
            position: relative;
            box-shadow: var(--shadow-epic);
        }

        .tactical-metrics-board::after {
            content: 'SYSTEM TELEMETRY // 97-CORE';
            position: absolute;
            top: -10px;
            right: 20px;
            background: #242933;
            color: var(--gold-primary);
            font-size: 0.72rem;
            padding: 2px 8px;
            font-family: monospace;
            border: 1px solid var(--gold-border);
        }

        .telemetry-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .telemetry-cell {
            background: var(--bg-card);
            border: 1px solid rgba(197, 160, 89, 0.15);
            padding: 20px 16px;
            border-radius: var(--radius-sharp);
            position: relative;
        }

        .telemetry-val {
            font-size: 2.1rem;
            font-weight: 800;
            color: var(--gold-primary);
            line-height: 1;
            margin-bottom: 6px;
            font-family: monospace;
        }

        .telemetry-label {
            font-size: 0.85rem;
            color: var(--text-dim);
            text-transform: uppercase;
        }

        /* 板块二：装备槽位规格矩阵 */
        .slot-badge-id {
            position: absolute;
            top: 15px;
            right: 15px;
            background: rgba(14, 16, 19, 0.8);
            border: 1px solid var(--gold-border);
            color: var(--gold-parchment);
            font-family: monospace;
            font-size: 0.75rem;
            padding: 2px 6px;
        }

        .slot-icon {
            font-size: 2rem;
            color: var(--gold-primary);
            margin-bottom: 18px;
        }

        .spec-list-mini {
            list-style: none;
            padding: 0;
            margin: 16px 0 20px;
            font-size: 0.88rem;
        }

        .spec-list-mini li {
            display: flex;
            justify-content: space-between;
            padding: 6px 0;
            border-bottom: 1px dashed rgba(197, 160, 89, 0.12);
        }

        .spec-list-mini li span:first-child {
            color: var(--text-dim);
        }

        .spec-list-mini li span:last-child {
            color: var(--text-ivory);
            font-weight: 600;
        }

        /* 板块三：对阵双向对比板 */
        .comparison-panel {
            background: var(--bg-panel);
            border: 1px solid var(--gold-border);
            border-radius: var(--radius-sharp);
            overflow: hidden;
        }

        .comp-header {
            padding: 18px 24px;
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .comp-header.trad {
            background: rgba(184, 74, 57, 0.15);
            border-bottom: 2px solid var(--accent-lava);
            color: #E27362;
        }

        .comp-header.elite {
            background: rgba(212, 175, 55, 0.15);
            border-bottom: 2px solid var(--gold-primary);
            color: var(--gold-light);
        }

        .comp-body {
            padding: 24px;
        }

        .comp-metric-row {
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .comp-metric-title {
            font-size: 0.9rem;
            color: var(--text-dim);
            margin-bottom: 4px;
        }

        .comp-metric-data {
            font-size: 1.15rem;
            font-weight: 700;
        }

        .comp-metric-desc {
            font-size: 0.85rem;
            color: var(--text-body);
            margin-top: 4px;
            margin-bottom: 0;
        }

        /* 板块四：里程碑时间轴 */
        .timeline-wrapper {
            position: relative;
            padding: 20px 0;
        }

        .timeline-wrapper::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
            transform: translateY(-50%);
            z-index: 1;
        }

        .milestone-card {
            position: relative;
            z-index: 2;
            background: var(--bg-card);
            border: 1px solid var(--gold-border);
            padding: 22px 18px;
            border-radius: var(--radius-sharp);
            text-align: center;
        }

        .milestone-year {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--gold-primary);
            font-family: monospace;
            display: inline-block;
            margin-bottom: 8px;
            background: rgba(14, 16, 19, 0.8);
            border: 1px solid var(--gold-border);
            padding: 2px 10px;
        }

        /* 板块五：分类石碑入口 */
        .stele-card {
            background: linear-gradient(180deg, #20252E 0%, #15181E 100%);
            border: 1px solid var(--gold-border);
            border-top: 3px solid var(--gold-parchment);
            padding: 32px 26px;
            border-radius: var(--radius-sharp);
            position: relative;
            text-align: left;
            transition: var(--transition-smooth);
        }

        .stele-card:hover {
            border-color: var(--gold-primary);
            box-shadow: 0 10px 30px rgba(0,0,0,0.8), 0 0 15px rgba(212, 175, 55, 0.25);
            transform: translateY(-5px);
        }

        .stele-code {
            font-size: 0.78rem;
            font-family: monospace;
            color: var(--gold-parchment);
            letter-spacing: 0.1em;
            margin-bottom: 10px;
        }

        /* 板块六：工序链条 */
        .process-chain {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 12px;
        }

        .process-node {
            background: var(--bg-panel);
            border: 1px solid var(--gold-border);
            padding: 20px 14px;
            text-align: center;
            border-radius: var(--radius-sharp);
            position: relative;
        }

        .process-node::after {
            content: '➔';
            position: absolute;
            right: -10px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gold-parchment);
            z-index: 3;
            font-size: 0.9rem;
        }

        .process-node:last-child::after {
            display: none;
        }

        .process-step-num {
            width: 28px;
            height: 28px;
            border: 1px solid var(--gold-primary);
            color: var(--gold-primary);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            margin-bottom: 10px;
            font-weight: 700;
        }

        /* 板块七：资讯卡片 */
        .news-tactical-card {
            background: var(--bg-panel);
            border: 1px solid var(--gold-border);
            border-radius: var(--radius-sharp);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            height: 100%;
            transition: var(--transition-smooth);
        }

        .news-tactical-card:hover {
            border-color: var(--gold-primary);
            transform: translateY(-3px);
        }

        .news-thumb-sim {
            height: 150px;
            background: #111418;
            border-bottom: 1px solid var(--gold-border);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            background-size: cover;
            background-position: center;
        }

        .news-thumb-tag {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(14, 16, 19, 0.85);
            border: 1px solid var(--gold-border);
            color: var(--gold-primary);
            font-size: 0.72rem;
            padding: 2px 8px;
        }

        .news-content {
            padding: 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        /* 板块八：深度评测看板 */
        .radar-box-sim {
            background: #12151A;
            border: 1px solid var(--gold-border);
            padding: 25px;
            border-radius: var(--radius-sharp);
        }

        .radar-bar-group {
            margin-bottom: 14px;
        }

        .radar-bar-label {
            display: flex;
            justify-content: space-between;
            font-size: 0.85rem;
            margin-bottom: 4px;
            color: var(--text-ivory);
        }

        .radar-progress {
            height: 6px;
            background: #252A33;
            border-radius: 2px;
            overflow: hidden;
        }

        .radar-progress-fill {
            height: 100%;
            background: linear-gradient(90deg, #A88422, var(--gold-primary));
        }

        /* 板块九：四大保障 */
        .shield-card {
            background: var(--bg-panel);
            border: 1px solid var(--gold-border);
            padding: 26px 20px;
            text-align: center;
            border-radius: var(--radius-sharp);
            transition: var(--transition-smooth);
        }

        .shield-card:hover {
            border-color: var(--gold-primary);
            box-shadow: inset 0 0 15px rgba(212, 175, 55, 0.1);
        }

        .shield-icon {
            font-size: 2.2rem;
            color: var(--gold-primary);
            margin-bottom: 16px;
        }

        /* 板块十：场景联动解答面板 */
        .nav-scenario-tabs {
            border-bottom: 2px solid rgba(197, 160, 89, 0.2);
            gap: 10px;
        }

        .nav-scenario-tabs .nav-link {
            color: var(--text-dim);
            border: 1px solid transparent;
            border-radius: var(--radius-sharp) var(--radius-sharp) 0 0;
            padding: 10px 22px;
            font-weight: 600;
        }

        .nav-scenario-tabs .nav-link.active {
            background: var(--bg-panel);
            border-color: var(--gold-border) var(--gold-border) transparent;
            color: var(--gold-primary);
        }

        .tab-scenario-body {
            background: var(--bg-panel);
            border: 1px solid var(--gold-border);
            border-top: none;
            padding: 30px;
            border-radius: 0 0 var(--radius-sharp) var(--radius-sharp);
        }

        /* 板块十一：FAQ 手风琴 */
        .accordion-item {
            background-color: var(--bg-panel);
            border: 1px solid var(--gold-border);
            margin-bottom: 12px;
            border-radius: var(--radius-sharp) !important;
            overflow: hidden;
        }

        .accordion-button {
            background-color: var(--bg-panel);
            color: var(--text-ivory);
            font-weight: 600;
            padding: 18px 22px;
            box-shadow: none !important;
        }

        .accordion-button:not(.collapsed) {
            background-color: #242933;
            color: var(--gold-primary);
            border-bottom: 1px solid rgba(197, 160, 89, 0.2);
        }

        .accordion-button::after {
            filter: invert(1) brightness(0.8) sepia(1) hue-rotate(5deg) saturate(5);
        }

        .accordion-body {
            padding: 22px;
            color: var(--text-body);
            line-height: 1.8;
            font-size: 0.95rem;
        }

        /* 板块十二：悬浮控制台转化表单 */
        .console-form-panel {
            background: linear-gradient(135deg, #1C2026 0%, #15181E 100%);
            border: 1px solid var(--gold-border);
            border-top: 3px solid var(--gold-primary);
            padding: 35px;
            border-radius: var(--radius-sharp);
            box-shadow: var(--shadow-epic);
        }

        .form-control, .form-select {
            background-color: #121418;
            border: 1px solid rgba(197, 160, 89, 0.3);
            color: var(--text-ivory);
            border-radius: var(--radius-sharp);
            padding: 12px 14px;
            font-size: 0.95rem;
        }

        .form-control:focus, .form-select:focus {
            background-color: #16191E;
            border-color: var(--gold-primary);
            color: #fff;
            box-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
        }

        /* 全局页脚 */
        .site-footer {
            background: #090B0D;
            border-top: 1px solid var(--gold-border);
            padding: 60px 0 30px;
            color: var(--text-dim);
            font-size: 0.9rem;
        }

        .footer-brand-title {
            font-size: 1.3rem;
            color: var(--gold-primary);
            font-weight: 700;
            margin-bottom: 15px;
        }

        .footer-link-group {
            list-style: none;
            padding: 0;
        }

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

        .footer-link-group a {
            color: var(--text-dim);
        }

        .footer-link-group a:hover {
            color: var(--gold-light);
            padding-left: 4px;
        }

        .footer-bottom-bar {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            margin-top: 40px;
            padding-top: 25px;
            font-size: 0.82rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
        }

        /* 响应式调整 */
        @media (max-width: 991px) {
            .tactical-navbar {
                flex-direction: column;
                gap: 15px;
                padding: 15px;
            }
            .tactical-nav-links {
                flex-wrap: wrap;
                justify-content: center;
            }
            .process-chain {
                grid-template-columns: 1fr;
            }
            .process-node::after {
                content: '▼';
                right: auto;
                bottom: -15px;
                top: auto;
                left: 50%;
                transform: translateX(-50%);
            }
            .timeline-wrapper::before {
                display: none;
            }
            .hero-h1 {
                font-size: 2rem;
            }
        }

        @media (max-width: 576px) {
            .telemetry-grid {
                grid-template-columns: 1fr;
            }
            .section-block {
                padding: 50px 0;
            }
        }

/* roulang page: category1 */
:root {
        --bg-deep: #0E1013;
        --bg-surface: #16191E;
        --bg-panel: #1C2026;
        --bg-card: #222730;
        --gold-primary: #D4AF37;
        --gold-light: #F3E5AB;
        --gold-parchment: #C5A059;
        --gold-border: rgba(197, 160, 89, 0.25);
        --gold-border-bright: rgba(212, 175, 55, 0.7);
        --accent-lava: #B84A39;
        --text-ivory: #EAE6DF;
        --text-body: #B3B8C2;
        --text-dim: #78808F;
        --radius-sharp: 4px;
        --shadow-epic: 0 8px 24px rgba(0, 0, 0, 0.65);
        --shadow-glow: 0 0 15px rgba(212, 175, 55, 0.2);
        --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }
    body {
        background: radial-gradient(circle at 50% 0%, #1a1e24 0%, var(--bg-deep) 70%);
        background-color: var(--bg-deep);
        color: var(--text-body);
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        font-size: 16px;
        line-height: 1.8;
        -webkit-font-smoothing: antialiased;
        overflow-x: hidden;
    }
    a {
        color: var(--gold-parchment);
        text-decoration: none;
        transition: var(--transition-smooth);
    }
    a:hover {
        color: var(--gold-primary);
    }
    .container {
        max-width: 1240px;
    }
    /* 顶部悬浮战术导航面板 */
    .site-header-wrap {
        position: sticky;
        top: 15px;
        z-index: 1050;
        padding: 0 15px;
    }
    .tactical-navbar {
        max-width: 1240px;
        margin: 0 auto;
        background: rgba(28, 32, 38, 0.94);
        backdrop-filter: blur(12px);
        border: 1px solid var(--gold-border);
        border-top: 2px solid var(--gold-primary);
        border-radius: var(--radius-sharp);
        padding: 10px 24px;
        box-shadow: var(--shadow-epic);
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .nav-brand-logo {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 1.25rem;
        font-weight: 800;
        color: var(--gold-primary);
        text-transform: uppercase;
        letter-spacing: 0.08em;
        text-shadow: 0 0 8px rgba(212, 175, 55, 0.3);
    }
    .brand-crest {
        width: 38px;
        height: 38px;
        background: linear-gradient(135deg, #2a2f38, #16191e);
        border: 1px solid var(--gold-primary);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--gold-primary);
        font-size: 1.1rem;
        border-radius: var(--radius-sharp);
        box-shadow: inset 0 0 6px rgba(212, 175, 55, 0.4);
    }
    .tactical-nav-links {
        display: flex;
        align-items: center;
        list-style: none;
        gap: 10px;
        margin: 0;
        padding: 0;
    }
    .nav-pill-item {
        background: rgba(14, 16, 19, 0.6);
        border: 1px solid rgba(197, 160, 89, 0.15);
        padding: 7px 18px;
        border-radius: var(--radius-sharp);
        color: var(--text-ivory);
        font-size: 0.92rem;
        font-weight: 500;
        display: flex;
        align-items: center;
        gap: 8px;
        transition: var(--transition-smooth);
    }
    .nav-pill-item i {
        color: var(--gold-parchment);
        font-size: 0.85rem;
    }
    .nav-pill-item:hover, .nav-pill-item.active {
        border-color: var(--gold-primary);
        background: rgba(212, 175, 55, 0.12);
        color: #fff;
        box-shadow: inset 0 1px 0 rgba(212, 175, 55, 0.4);
    }
    .btn-cta-gold {
        background: linear-gradient(180deg, #D4AF37 0%, #A88422 100%);
        border: 1px solid #F3E5AB;
        color: #0E1013 !important;
        font-weight: 700;
        padding: 8px 22px;
        border-radius: var(--radius-sharp);
        font-size: 0.92rem;
        letter-spacing: 0.05em;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        box-shadow: 0 2px 10px rgba(212, 175, 55, 0.35);
        transition: var(--transition-smooth);
    }
    .btn-cta-gold:hover {
        background: linear-gradient(180deg, #F3E5AB 0%, #D4AF37 100%);
        box-shadow: 0 0 16px rgba(212, 175, 55, 0.6);
        transform: translateY(-1px);
    }
    .btn-outline-forged {
        background: rgba(28, 32, 38, 0.8);
        border: 1px solid var(--gold-border);
        color: var(--gold-primary) !important;
        font-weight: 600;
        padding: 8px 20px;
        border-radius: var(--radius-sharp);
        font-size: 0.92rem;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        transition: var(--transition-smooth);
    }
    .btn-outline-forged:hover {
        border-color: var(--gold-primary);
        background: rgba(212, 175, 55, 0.15);
        color: #fff !important;
    }
    /* 统一板块通栏样式 */
    .section-block {
        padding: 70px 0;
        position: relative;
        border-bottom: 1px solid rgba(197, 160, 89, 0.12);
    }
    .section-block:nth-child(even) {
        background: linear-gradient(180deg, rgba(22, 25, 30, 0.6) 0%, rgba(14, 16, 19, 0.9) 100%);
    }
    .section-header {
        margin-bottom: 40px;
        position: relative;
    }
    .section-badge-tag {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 0.82rem;
        font-weight: 700;
        color: var(--gold-primary);
        background: rgba(212, 175, 55, 0.08);
        border: 1px solid var(--gold-border);
        padding: 4px 14px;
        border-radius: var(--radius-sharp);
        margin-bottom: 14px;
        text-transform: uppercase;
        letter-spacing: 0.05em;
    }
    .section-header h2 {
        font-size: 1.85rem;
        font-weight: 800;
        color: var(--text-ivory);
        letter-spacing: 0.04em;
        margin-bottom: 12px;
        position: relative;
        display: inline-block;
    }
    .section-header h2::after {
        content: '';
        display: block;
        width: 48px;
        height: 2px;
        background: var(--gold-primary);
        margin-top: 8px;
    }
    .section-header.text-center h2::after {
        margin-left: auto;
        margin-right: auto;
    }
    .section-header p {
        color: var(--text-body);
        font-size: 1rem;
        max-width: 820px;
        margin-bottom: 0;
    }

    /* 板块一：扁平战术控制条 */
    .category-top-bar {
        background: linear-gradient(180deg, rgba(28, 32, 38, 0.98) 0%, rgba(22, 25, 30, 0.92) 100%);
        border: 1px solid var(--gold-border);
        border-top: 3px solid var(--gold-primary);
        box-shadow: var(--shadow-epic);
        padding: 35px 30px;
        border-radius: var(--radius-sharp);
    }
    .breadcrumb-tactical {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 0.85rem;
        color: var(--text-dim);
        margin-bottom: 16px;
    }
    .breadcrumb-tactical a {
        color: var(--gold-parchment);
    }
    .cat-main-h1 {
        font-size: 2.1rem;
        font-weight: 800;
        color: var(--text-ivory);
        letter-spacing: 0.04em;
        margin-bottom: 14px;
        line-height: 1.3;
    }
    .stat-badge-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        margin-top: 20px;
        padding-top: 20px;
        border-top: 1px solid rgba(197, 160, 89, 0.15);
    }
    .stat-badge-pill {
        background: rgba(14, 16, 19, 0.7);
        border: 1px solid var(--gold-border);
        padding: 6px 14px;
        border-radius: var(--radius-sharp);
        font-size: 0.85rem;
        color: var(--text-body);
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .stat-badge-pill b {
        color: var(--gold-primary);
        font-weight: 700;
    }

    /* 板块二：参数交互过滤器 */
    .filter-panel {
        background: var(--bg-panel);
        border: 1px solid var(--gold-border);
        border-radius: var(--radius-sharp);
        padding: 24px 28px;
        box-shadow: var(--shadow-epic);
    }
    .filter-row {
        display: flex;
        align-items: flex-start;
        padding: 12px 0;
        border-bottom: 1px dashed rgba(197, 160, 89, 0.12);
    }
    .filter-row:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }
    .filter-label {
        width: 110px;
        font-weight: 700;
        font-size: 0.88rem;
        color: var(--gold-parchment);
        display: flex;
        align-items: center;
        gap: 6px;
        padding-top: 4px;
        flex-shrink: 0;
    }
    .filter-options {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        flex-grow: 1;
    }
    .filter-opt-btn {
        background: rgba(14, 16, 19, 0.5);
        border: 1px solid rgba(197, 160, 89, 0.18);
        color: var(--text-body);
        font-size: 0.84rem;
        padding: 4px 12px;
        border-radius: var(--radius-sharp);
        transition: var(--transition-smooth);
        cursor: pointer;
    }
    .filter-opt-btn:hover, .filter-opt-btn.active {
        border-color: var(--gold-primary);
        color: var(--gold-light);
        background: rgba(212, 175, 55, 0.15);
        box-shadow: inset 0 1px 0 rgba(212, 175, 55, 0.3);
    }

    /* 板块三：产品卡片网格 */
    .card-forged {
        background: var(--bg-card);
        border: 1px solid var(--gold-border);
        border-radius: var(--radius-sharp);
        padding: 24px;
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        box-shadow: var(--shadow-epic);
        transition: var(--transition-smooth);
        position: relative;
        overflow: hidden;
    }
    .card-forged::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 2px;
        background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
        opacity: 0.4;
        transition: var(--transition-smooth);
    }
    .card-forged:hover {
        transform: translateY(-4px);
        border-color: var(--gold-primary);
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.8), var(--shadow-glow);
    }
    .card-forged:hover::before {
        opacity: 1;
    }
    .card-code-badge {
        display: inline-block;
        font-family: monospace;
        font-size: 0.78rem;
        font-weight: 700;
        color: var(--gold-primary);
        background: rgba(212, 175, 55, 0.1);
        border: 1px solid var(--gold-border);
        padding: 2px 8px;
        border-radius: var(--radius-sharp);
        margin-bottom: 12px;
    }
    .card-title {
        font-size: 1.2rem;
        font-weight: 700;
        color: var(--text-ivory);
        margin-bottom: 10px;
        line-height: 1.4;
    }
    .card-desc {
        font-size: 0.9rem;
        color: var(--text-dim);
        margin-bottom: 18px;
        line-height: 1.7;
    }
    .micro-spec-table {
        width: 100%;
        margin-bottom: 18px;
        border-collapse: collapse;
        font-size: 0.82rem;
    }
    .micro-spec-table td {
        padding: 5px 8px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .micro-spec-table td:first-child {
        color: var(--text-dim);
        width: 42%;
    }
    .micro-spec-table td:last-child {
        color: var(--text-ivory);
        font-weight: 600;
        text-align: right;
    }

    /* 板块四：参数对照横向表格 */
    .table-responsive-matrix {
        border: 1px solid var(--gold-border);
        background: var(--bg-panel);
        border-radius: var(--radius-sharp);
        overflow: hidden;
        box-shadow: var(--shadow-epic);
    }
    .table-matrix {
        width: 100%;
        margin-bottom: 0;
        border-collapse: collapse;
        color: var(--text-body);
        font-size: 0.88rem;
    }
    .table-matrix th {
        background: rgba(14, 16, 19, 0.9);
        color: var(--gold-parchment);
        font-weight: 700;
        padding: 14px 16px;
        border-bottom: 2px solid var(--gold-border);
        white-space: nowrap;
    }
    .table-matrix td {
        padding: 14px 16px;
        border-bottom: 1px solid rgba(197, 160, 89, 0.1);
        vertical-align: middle;
    }
    .table-matrix tr:hover td {
        background: rgba(212, 175, 55, 0.04);
        color: var(--text-ivory);
    }

    /* 板块五：深度工程实录 */
    .report-card {
        background: var(--bg-panel);
        border: 1px solid var(--gold-border);
        border-radius: var(--radius-sharp);
        padding: 28px;
        box-shadow: var(--shadow-epic);
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        height: 100%;
    }
    .report-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 15px;
    }
    .report-tag {
        font-size: 0.78rem;
        background: rgba(184, 74, 57, 0.18);
        border: 1px solid rgba(184, 74, 57, 0.4);
        color: #e57373;
        padding: 2px 10px;
        border-radius: var(--radius-sharp);
        font-weight: 600;
    }
    .report-title {
        font-size: 1.25rem;
        font-weight: 700;
        color: var(--text-ivory);
        margin-bottom: 12px;
        line-height: 1.45;
    }
    .report-body {
        font-size: 0.92rem;
        color: var(--text-dim);
        line-height: 1.75;
        margin-bottom: 20px;
    }
    .report-metrics {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        background: rgba(14, 16, 19, 0.6);
        padding: 14px;
        border-radius: var(--radius-sharp);
        border: 1px solid rgba(197, 160, 89, 0.12);
        margin-bottom: 20px;
    }
    .metric-item-num {
        font-size: 1.15rem;
        font-weight: 800;
        color: var(--gold-primary);
        line-height: 1.2;
    }
    .metric-item-desc {
        font-size: 0.78rem;
        color: var(--text-dim);
    }

    /* 板块六：准入规范与认证墙 */
    .cert-panel {
        background: var(--bg-panel);
        border: 1px solid var(--gold-border);
        border-radius: var(--radius-sharp);
        padding: 30px;
        height: 100%;
        box-shadow: var(--shadow-epic);
    }
    .cert-stamp-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .stamp-box {
        background: rgba(14, 16, 19, 0.7);
        border: 1px solid rgba(197, 160, 89, 0.2);
        padding: 18px 14px;
        text-align: center;
        border-radius: var(--radius-sharp);
        transition: var(--transition-smooth);
    }
    .stamp-box:hover {
        border-color: var(--gold-primary);
        background: rgba(212, 175, 55, 0.08);
    }
    .stamp-box i {
        font-size: 1.8rem;
        color: var(--gold-primary);
        margin-bottom: 8px;
    }
    .stamp-name {
        font-size: 0.88rem;
        font-weight: 700;
        color: var(--text-ivory);
        line-height: 1.3;
    }
    .stamp-meta {
        font-size: 0.75rem;
        color: var(--text-dim);
        margin-top: 4px;
    }
    .rule-item-step {
        display: flex;
        gap: 16px;
        margin-bottom: 22px;
    }
    .rule-item-step:last-child {
        margin-bottom: 0;
    }
    .step-index-hex {
        width: 38px;
        height: 38px;
        background: rgba(212, 175, 55, 0.12);
        border: 1px solid var(--gold-primary);
        color: var(--gold-primary);
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 800;
        font-size: 0.95rem;
        border-radius: var(--radius-sharp);
        flex-shrink: 0;
    }
    .step-text-wrap h4 {
        font-size: 1.05rem;
        font-weight: 700;
        color: var(--text-ivory);
        margin-bottom: 6px;
    }
    .step-text-wrap p {
        font-size: 0.88rem;
        color: var(--text-dim);
        line-height: 1.7;
        margin-bottom: 0;
    }

    /* 板块七：选型问答答疑 */
    .qa-brick {
        background: var(--bg-panel);
        border: 1px solid var(--gold-border);
        border-radius: var(--radius-sharp);
        padding: 24px;
        height: 100%;
        box-shadow: var(--shadow-epic);
    }
    .qa-question {
        font-size: 1rem;
        font-weight: 700;
        color: var(--text-ivory);
        display: flex;
        align-items: flex-start;
        gap: 10px;
        margin-bottom: 12px;
        line-height: 1.45;
    }
    .qa-question i {
        color: var(--gold-primary);
        margin-top: 3px;
    }
    .qa-answer {
        font-size: 0.88rem;
        color: var(--text-dim);
        line-height: 1.75;
        margin-bottom: 0;
        padding-left: 24px;
    }
    .tech-inquiry-bar {
        background: linear-gradient(90deg, rgba(28, 32, 38, 0.95), rgba(34, 39, 48, 0.95));
        border: 1px solid var(--gold-border);
        border-radius: var(--radius-sharp);
        padding: 20px 26px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 16px;
        margin-top: 35px;
    }

    /* 页脚 */
    .site-footer {
        background: #080A0C;
        border-top: 1px solid rgba(197, 160, 89, 0.25);
        padding: 70px 0 30px;
        position: relative;
    }
    .footer-brand-title {
        font-size: 1.35rem;
        font-weight: 800;
        color: var(--gold-primary);
        letter-spacing: 0.05em;
        margin-bottom: 18px;
    }
    .footer-link-group {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-link-group li {
        margin-bottom: 10px;
    }
    .footer-link-group a {
        color: var(--text-dim);
        font-size: 0.9rem;
    }
    .footer-link-group a:hover {
        color: var(--gold-primary);
        padding-left: 4px;
    }
    .footer-bottom-bar {
        border-top: 1px solid rgba(255, 255, 255, 0.06);
        padding-top: 24px;
        margin-top: 50px;
        font-size: 0.82rem;
        color: var(--text-dim);
    }

    @media (max-width: 991px) {
        .tactical-navbar {
            flex-direction: column;
            gap: 14px;
            padding: 14px;
        }
        .tactical-nav-links {
            flex-wrap: wrap;
            justify-content: center;
        }
        .filter-row {
            flex-direction: column;
            gap: 8px;
        }
        .filter-label {
            width: auto;
        }
        .cat-main-h1 {
            font-size: 1.65rem;
        }
    }
    @media (max-width: 576px) {
        .stat-badge-grid {
            flex-direction: column;
        }
        .report-metrics {
            grid-template-columns: 1fr;
        }
        .cert-stamp-grid {
            grid-template-columns: 1fr;
        }
        .tech-inquiry-bar {
            flex-direction: column;
            align-items: flex-start;
        }
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}