/* roulang page: index */
:root {
            --brand-moss: #133324;
            --brand-moss-hover: #1b4531;
            --brand-moss-dark: #0d2016;
            --sand-gold: #C89D56;
            --sand-gold-light: #dfba78;
            --amber-accent: #D97706;
            --bg-court-white: #FAFAF9;
            --bg-card: #FFFFFF;
            --bg-sand-gray: #F3F4F1;
            --text-graphite: #0F172A;
            --text-muted-slate: #475569;
            --border-line: #E2E8F0;
            --border-radius-base: 4px;
            --border-radius-card: 6px;
            --shadow-subtle: 0 1px 3px rgba(0,0,0,0.05), 0 10px 15px -3px rgba(19,51,36,0.03);
            --shadow-float: 0 10px 25px -5px rgba(19,51,36,0.08), 0 8px 10px -6px rgba(19,51,36,0.04);
            --transition-base: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
        }

        /* Reset & Base */
        * { box-sizing: border-box; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-court-white);
            color: var(--text-graphite);
            line-height: 1.8;
            letter-spacing: 0.01em;
            -webkit-font-smoothing: antialiased;
        }
        h1, h2, h3, h4, h5, h6 {
            color: var(--brand-moss);
            font-weight: 700;
            line-height: 1.35;
        }
        p {
            color: var(--text-muted-slate);
            margin-bottom: 1.2rem;
            font-size: 0.975rem;
        }
        a { text-decoration: none; transition: var(--transition-base); }

        /* Bootstrap Customization Overrides */
        .btn-primary {
            background-color: var(--brand-moss);
            border-color: var(--brand-moss);
            color: #ffffff;
            font-weight: 600;
            padding: 0.68rem 1.6rem;
            border-radius: var(--border-radius-base);
            transition: var(--transition-base);
        }
        .btn-primary:hover, .btn-primary:focus {
            background-color: var(--brand-moss-hover);
            border-color: var(--brand-moss-hover);
            color: #ffffff;
            transform: translateY(-1px);
        }
        .btn-outline-primary {
            border-color: var(--sand-gold);
            color: var(--sand-gold);
            background-color: transparent;
            font-weight: 600;
            padding: 0.68rem 1.6rem;
            border-radius: var(--border-radius-base);
            transition: var(--transition-base);
        }
        .btn-outline-primary:hover {
            background-color: var(--sand-gold);
            border-color: var(--sand-gold);
            color: #ffffff;
            transform: translateY(-1px);
        }
        .card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-line);
            border-radius: var(--border-radius-card);
            box-shadow: var(--shadow-subtle);
            transition: var(--transition-base);
        }
        .card:hover {
            border-color: var(--sand-gold);
            transform: translateY(-2px);
            box-shadow: var(--shadow-float);
        }
        .badge-elite {
            background-color: rgba(200, 157, 86, 0.12);
            color: #8C6524;
            border: 1px solid rgba(200, 157, 86, 0.35);
            font-weight: 600;
            padding: 0.35rem 0.75rem;
            border-radius: var(--border-radius-base);
            font-size: 0.8rem;
            letter-spacing: 0.05em;
        }
        .badge-danger-soft {
            background-color: #FEF2F2;
            color: #991B1B;
            border: 1px solid #FEE2E2;
            font-size: 0.75rem;
            padding: 0.25rem 0.5rem;
            border-radius: var(--border-radius-base);
        }

        /* Navigation */
        .site-header {
            background-color: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-line);
            z-index: 1040;
        }
        .navbar-brand {
            font-weight: 800;
            color: var(--brand-moss) !important;
            font-size: 1.28rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .brand-icon-box {
            width: 34px;
            height: 34px;
            background: var(--brand-moss);
            color: var(--sand-gold);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            font-size: 1rem;
        }
        .nav-link {
            color: var(--text-muted-slate) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.5rem 1rem !important;
            position: relative;
            transition: var(--transition-base);
        }
        .nav-link:hover, .nav-link.active {
            color: var(--brand-moss) !important;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 1rem;
            right: 1rem;
            height: 2px;
            background-color: var(--sand-gold);
        }

        /* Section Global Rhythm */
        .py-flow {
            padding-top: 5rem;
            padding-bottom: 5rem;
        }
        .section-header {
            margin-bottom: 3.25rem;
        }
        .section-title {
            font-size: 2.1rem;
            margin-top: 0.5rem;
            margin-bottom: 1rem;
        }
        .section-desc {
            max-width: 680px;
            font-size: 1.05rem;
            line-height: 1.75;
            color: var(--text-muted-slate);
        }

        /* Section 1: Hero Section */
        .hero-banner {
            background: linear-gradient(180deg, #F3F4F1 0%, #FAFAF9 100%);
            border-bottom: 1px solid var(--border-line);
            padding-top: 4.5rem;
            padding-bottom: 5rem;
        }
        .hero-creator-bar {
            display: inline-flex;
            align-items: center;
            gap: 0.85rem;
            background: #ffffff;
            border: 1px solid var(--border-line);
            padding: 0.45rem 1rem;
            border-radius: 50px;
            margin-bottom: 1.75rem;
            box-shadow: var(--shadow-subtle);
        }
        .hero-avatar {
            width: 32px;
            height: 32px;
            background: var(--brand-moss);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-size: 0.8rem;
            font-weight: 700;
        }
        .hero-h1 {
            font-size: 2.9rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 1.25rem;
            color: var(--brand-moss);
        }
        .hero-lead {
            font-size: 1.1rem;
            line-height: 1.8;
            color: var(--text-muted-slate);
            margin-bottom: 2rem;
        }
        .metric-dashboard {
            background: #ffffff;
            border: 1px solid var(--border-line);
            border-radius: var(--border-radius-card);
            padding: 1.75rem;
            box-shadow: var(--shadow-float);
        }
        .gauge-meter-bar {
            height: 6px;
            background: #E2E8F0;
            border-radius: 3px;
            overflow: hidden;
            margin: 0.75rem 0;
        }
        .gauge-meter-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--brand-moss) 0%, var(--sand-gold) 100%);
        }

        /* Section 2: Pain Points */
        .pain-card {
            border-left: 3px solid #EF4444;
            height: 100%;
            padding: 1.5rem;
        }

        /* Section 3: Architecture */
        .arch-tab-btn {
            text-align: left;
            border-radius: var(--border-radius-base);
            padding: 1rem 1.25rem;
            border: 1px solid var(--border-line);
            margin-bottom: 0.75rem;
            background: #ffffff;
            cursor: pointer;
            transition: var(--transition-base);
        }
        .arch-tab-btn.active {
            background: var(--brand-moss);
            border-color: var(--brand-moss);
            color: #ffffff;
        }
        .arch-tab-btn.active p {
            color: #CBD5E1;
        }
        .arch-terminal {
            background: #0D2016;
            color: #E2E8F0;
            border-radius: var(--border-radius-card);
            padding: 1.75rem;
            font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
            font-size: 0.88rem;
            line-height: 1.7;
            border: 1px solid #1E3A2B;
        }

        /* Section 4: Step Process */
        .step-num-watermark {
            position: absolute;
            right: 1.25rem;
            top: 1rem;
            font-size: 2.75rem;
            font-weight: 900;
            color: rgba(19, 51, 36, 0.05);
            line-height: 1;
        }

        /* Section 5: Stat Metrics */
        .stat-value {
            font-size: 2.75rem;
            font-weight: 800;
            color: var(--brand-moss);
            line-height: 1.1;
        }
        .stat-unit {
            color: var(--sand-gold);
            font-size: 1.25rem;
            font-weight: 600;
        }

        /* Dark Metrics Board (Section 10) */
        .bg-dark-moss {
            background-color: var(--brand-moss-dark);
            color: #ffffff;
        }
        .metric-bar-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1rem;
        }
        .metric-label {
            width: 140px;
            font-size: 0.88rem;
            color: #94A3B8;
        }
        .metric-progress {
            flex-grow: 1;
            height: 10px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 5px;
            overflow: hidden;
        }
        .metric-fill-gold {
            height: 100%;
            background: var(--sand-gold);
        }

        /* Table Matrix (Section 12) */
        .table-matrix th {
            background-color: #F8FAFC;
            font-weight: 700;
            color: var(--brand-moss);
            border-bottom: 2px solid var(--border-line);
            padding: 1rem;
        }
        .table-matrix td {
            padding: 1rem;
            vertical-align: middle;
            border-bottom: 1px solid var(--border-line);
        }

        /* Accordion FAQ */
        .accordion-button:not(.collapsed) {
            color: var(--brand-moss);
            background-color: rgba(19, 51, 36, 0.04);
            box-shadow: inset 0 -1px 0 rgba(0,0,0,.125);
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 0.25rem rgba(200, 157, 86, 0.25);
            border-color: var(--sand-gold);
        }

        /* Final CTA (Section 14) */
        .cta-spotlight-box {
            background: #ffffff;
            border: 2px solid var(--sand-gold);
            box-shadow: 0 20px 40px -10px rgba(200, 157, 86, 0.15);
            border-radius: var(--border-radius-card);
            padding: 3.5rem 2rem;
            text-align: center;
        }

        /* Global Footer */
        .site-footer {
            background-color: var(--brand-moss-dark);
            color: #94A3B8;
            padding-top: 4.5rem;
            padding-bottom: 2.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.9rem;
        }
        .site-footer h6 {
            color: #ffffff;
            font-size: 1rem;
            margin-bottom: 1.25rem;
            letter-spacing: 0.03em;
        }
        .site-footer a {
            color: #94A3B8;
            transition: var(--transition-base);
        }
        .site-footer a:hover {
            color: var(--sand-gold-light);
        }
        .footer-divider {
            border-color: rgba(255, 255, 255, 0.1);
            margin: 2.5rem 0 1.5rem 0;
        }

        @media (max-width: 991px) {
            .hero-h1 { font-size: 2.2rem; }
            .section-title { font-size: 1.75rem; }
            .py-flow { padding-top: 3.5rem; padding-bottom: 3.5rem; }
        }

/* roulang page: category1 */
:root {
      --brand-moss: #133324;
      --brand-moss-hover: #1b4531;
      --brand-moss-dark: #0d2016;
      --sand-gold: #C89D56;
      --sand-gold-light: #dfba78;
      --amber-accent: #D97706;
      --bg-court-white: #FAFAF9;
      --bg-card: #FFFFFF;
      --bg-sand-gray: #F3F4F1;
      --text-graphite: #0F172A;
      --text-muted-slate: #475569;
      --border-line: #E2E8F0;
      --border-radius-base: 4px;
      --border-radius-card: 6px;
      --shadow-subtle: 0 1px 3px rgba(0,0,0,0.05), 0 10px 15px -3px rgba(19,51,36,0.03);
      --shadow-float: 0 10px 25px -5px rgba(19,51,36,0.08), 0 8px 10px -6px rgba(19,51,36,0.04);
      --transition-base: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-court-white);
      color: var(--text-graphite);
      line-height: 1.8;
      letter-spacing: 0.01em;
      -webkit-font-smoothing: antialiased;
    }

    a { text-decoration: none; transition: var(--transition-base); }

    .btn-primary {
      background-color: var(--brand-moss);
      border-color: var(--brand-moss);
      color: #ffffff;
      font-weight: 600;
      padding: 0.68rem 1.6rem;
      border-radius: var(--border-radius-base);
      transition: var(--transition-base);
    }
    .btn-primary:hover, .btn-primary:focus {
      background-color: var(--brand-moss-hover);
      border-color: var(--brand-moss-hover);
      color: #ffffff;
      transform: translateY(-1px);
    }

    .btn-outline-primary {
      border-color: var(--sand-gold);
      color: var(--sand-gold);
      background-color: transparent;
      font-weight: 600;
      padding: 0.68rem 1.6rem;
      border-radius: var(--border-radius-base);
      transition: var(--transition-base);
    }
    .btn-outline-primary:hover {
      background-color: var(--sand-gold);
      border-color: var(--sand-gold);
      color: #ffffff;
      transform: translateY(-1px);
    }

    .card {
      background-color: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--border-radius-card);
      box-shadow: var(--shadow-subtle);
      transition: var(--transition-base);
    }
    .card:hover {
      border-color: var(--sand-gold);
      transform: translateY(-2px);
      box-shadow: var(--shadow-float);
    }

    .badge-elite {
      background-color: rgba(200, 157, 86, 0.12);
      color: #8C6524;
      border: 1px solid rgba(200, 157, 86, 0.35);
      font-weight: 600;
      padding: 0.32rem 0.7rem;
      border-radius: var(--border-radius-base);
      font-size: 0.78rem;
    }

    .site-header {
      background-color: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-line);
      z-index: 1040;
    }
    .navbar-brand {
      font-weight: 800;
      color: var(--brand-moss) !important;
      font-size: 1.28rem;
      display: flex;
      align-items: center;
      gap: 0.6rem;
    }
    .brand-icon-box {
      width: 34px;
      height: 34px;
      background: var(--brand-moss);
      color: var(--sand-gold);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 4px;
      font-size: 1rem;
    }
    .nav-link {
      color: var(--text-muted-slate) !important;
      font-weight: 500;
      font-size: 0.95rem;
      padding: 0.5rem 1rem !important;
      position: relative;
      transition: var(--transition-base);
    }
    .nav-link:hover, .nav-link.active {
      color: var(--brand-moss) !important;
    }
    .nav-link.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 1rem;
      right: 1rem;
      height: 2px;
      background-color: var(--sand-gold);
    }

    .cat-banner-section {
      background-color: #FFFFFF;
      border-bottom: 1px solid var(--border-line);
      padding: 2.2rem 0;
    }
    .cat-breadcrumb {
      font-size: 0.88rem;
      color: var(--text-muted-slate);
      margin-bottom: 0.6rem;
    }
    .cat-breadcrumb a {
      color: var(--text-muted-slate);
    }
    .cat-breadcrumb a:hover {
      color: var(--brand-moss);
    }
    .cat-title {
      font-size: 1.95rem;
      font-weight: 800;
      color: var(--brand-moss);
      line-height: 1.3;
      margin-bottom: 0.4rem;
    }

    .cat-filter-box {
      background: #FFFFFF;
      border: 1px solid var(--border-line);
      border-radius: var(--border-radius-card);
      padding: 1.25rem 1.5rem;
      box-shadow: var(--shadow-subtle);
    }
    .filter-row {
      display: flex;
      align-items: center;
      padding: 0.55rem 0;
      border-bottom: 1px dashed var(--border-line);
    }
    .filter-row:last-child {
      border-bottom: none;
    }
    .filter-label {
      width: 100px;
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--brand-moss);
      flex-shrink: 0;
    }
    .filter-items {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      flex-grow: 1;
    }
    .filter-btn {
      font-size: 0.82rem;
      padding: 0.22rem 0.75rem;
      border-radius: var(--border-radius-base);
      border: 1px solid transparent;
      background: var(--bg-sand-gray);
      color: var(--text-muted-slate);
      cursor: pointer;
      transition: var(--transition-base);
    }
    .filter-btn:hover {
      color: var(--brand-moss);
      border-color: var(--sand-gold);
      background: #FFFFFF;
    }
    .filter-btn.active {
      background: var(--brand-moss);
      color: #FFFFFF;
      border-color: var(--brand-moss);
      font-weight: 600;
    }

    .resource-card {
      background: #FFFFFF;
      border: 1px solid var(--border-line);
      border-radius: var(--border-radius-card);
      overflow: hidden;
      height: 100%;
      display: flex;
      flex-direction: column;
      transition: var(--transition-base);
    }
    .resource-card:hover {
      border-color: var(--sand-gold);
      transform: translateY(-3px);
      box-shadow: var(--shadow-float);
    }
    .resource-thumb-box {
      height: 160px;
      background: linear-gradient(135deg, #133324 0%, #1c4a34 100%);
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--sand-gold);
      overflow: hidden;
    }
    .resource-thumb-box::after {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: radial-gradient(circle at 80% 20%, rgba(200, 157, 86, 0.15) 0%, transparent 60%);
    }
    .resource-tag-float {
      position: absolute;
      top: 12px;
      left: 12px;
      z-index: 2;
    }
    .resource-speed-float {
      position: absolute;
      bottom: 10px;
      right: 12px;
      z-index: 2;
      background: rgba(13, 32, 22, 0.85);
      border: 1px solid rgba(200, 157, 86, 0.4);
      color: #FFFFFF;
      font-size: 0.72rem;
      padding: 0.15rem 0.55rem;
      border-radius: 3px;
    }
    .resource-body {
      padding: 1.25rem;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .resource-title {
      font-size: 1.08rem;
      font-weight: 700;
      color: var(--brand-moss);
      margin-bottom: 0.5rem;
      line-height: 1.45;
    }
    .resource-desc {
      font-size: 0.86rem;
      color: var(--text-muted-slate);
      line-height: 1.6;
      margin-bottom: 1rem;
      flex-grow: 1;
    }
    .resource-specs-list {
      background: var(--bg-court-white);
      border: 1px solid var(--border-line);
      border-radius: 4px;
      padding: 0.55rem 0.8rem;
      font-size: 0.78rem;
      color: var(--text-muted-slate);
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0.4rem;
      margin-bottom: 1rem;
    }
    .resource-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-top: 0.75rem;
      border-top: 1px solid var(--border-line);
    }

    .page-link-custom {
      color: var(--brand-moss);
      border: 1px solid var(--border-line);
      padding: 0.45rem 0.95rem;
      margin: 0 0.15rem;
      border-radius: var(--border-radius-base);
      background: #FFFFFF;
      font-size: 0.88rem;
      font-weight: 600;
    }
    .page-link-custom:hover, .page-link-custom.active {
      background-color: var(--brand-moss);
      color: #FFFFFF;
      border-color: var(--brand-moss);
    }

    .rank-list-item {
      background: #FFFFFF;
      border: 1px solid var(--border-line);
      border-radius: var(--border-radius-card);
      padding: 1rem 1.25rem;
      display: flex;
      align-items: center;
      gap: 1.2rem;
      margin-bottom: 0.75rem;
      transition: var(--transition-base);
    }
    .rank-list-item:hover {
      border-color: var(--sand-gold);
      transform: translateX(4px);
    }
    .rank-num {
      font-size: 1.4rem;
      font-weight: 900;
      color: var(--sand-gold);
      min-width: 2rem;
    }

    .accordion-custom .accordion-item {
      background: #FFFFFF;
      border: 1px solid var(--border-line);
      border-radius: var(--border-radius-card) !important;
      margin-bottom: 0.8rem;
      overflow: hidden;
    }
    .accordion-custom .accordion-button {
      font-weight: 700;
      color: var(--brand-moss);
      background: #FFFFFF;
      box-shadow: none;
      padding: 1rem 1.25rem;
      font-size: 0.98rem;
    }
    .accordion-custom .accordion-button:not(.collapsed) {
      background-color: var(--bg-court-white);
      color: var(--brand-moss);
      border-bottom: 1px solid var(--border-line);
    }

    .slim-cta-banner {
      background: linear-gradient(90deg, #133324 0%, #1c4531 100%);
      border: 1px solid #23543d;
      border-radius: var(--border-radius-card);
      padding: 1.8rem 2.2rem;
      color: #FFFFFF;
    }

    .footer {
      background-color: var(--brand-moss-dark);
      color: #E2E8F0;
      padding-top: 4.5rem;
      padding-bottom: 2.5rem;
      border-top: 1px solid #1a3828;
    }
    .footer-brand {
      font-size: 1.3rem;
      font-weight: 800;
      color: #FFFFFF;
      display: flex;
      align-items: center;
      gap: 0.6rem;
    }
    .footer-desc {
      color: #94A3B8;
      font-size: 0.9rem;
      line-height: 1.7;
    }
    .footer-heading {
      font-size: 1rem;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 1.2rem;
      letter-spacing: 0.04em;
    }
    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links li {
      margin-bottom: 0.65rem;
    }
    .footer-links a {
      color: #94A3B8;
      font-size: 0.88rem;
    }
    .footer-links a:hover {
      color: var(--sand-gold);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 2rem;
      margin-top: 3.5rem;
      color: #64748B;
      font-size: 0.82rem;
    }

    @media (max-width: 768px) {
      .cat-title { font-size: 1.55rem; }
      .filter-row { flex-direction: column; align-items: flex-start; gap: 0.4rem; }
      .filter-label { width: 100%; }
      .slim-cta-banner { text-align: center; }
    }

/* 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}