/* roulang page: index */
:root {
            --c-primary: #1F2326;
            --c-secondary: #B2593F;
            --c-accent: #C0905D;
            --c-bg: #F6F5F2;
            --c-sidebar: #ECEAE4;
            --c-surface: #FFFFFF;
            --c-text-main: #1C1E21;
            --c-text-muted: #6B7280;
            --c-border: #E2DFD8;
            --c-border-subtle: #ECE8E1;
            --radius-box: 4px;
            --shadow-subtle: 0 2px 10px rgba(0, 0, 0, 0.03), 0 1px 3px rgba(0, 0, 0, 0.02);
            --transition-smooth: all 0.25s ease-in-out;
        }

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

        body {
            margin: 0;
            padding: 0;
            background-color: var(--c-bg);
            color: var(--c-text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
        }

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

        .btn-primary {
            background-color: var(--c-primary) !important;
            border-color: var(--c-primary) !important;
            color: #FFFFFF !important;
            border-radius: var(--radius-box) !important;
            padding: 0.65rem 1.4rem;
            font-weight: 500;
            transition: var(--transition-smooth);
        }
        .btn-primary:hover, .btn-primary:focus {
            background-color: var(--c-secondary) !important;
            border-color: var(--c-secondary) !important;
            box-shadow: 0 4px 12px rgba(178, 89, 63, 0.25);
        }
        .btn-outline-primary {
            border-color: var(--c-primary) !important;
            color: var(--c-primary) !important;
            background: transparent !important;
            border-radius: var(--radius-box) !important;
            padding: 0.65rem 1.4rem;
        }
        .btn-outline-primary:hover {
            background-color: var(--c-primary) !important;
            color: #FFFFFF !important;
        }

        .site-wrapper {
            display: flex;
            min-height: 100vh;
        }

        .sidebar-desktop {
            width: 260px;
            background-color: var(--c-sidebar);
            border-right: 1px solid var(--c-border);
            position: sticky;
            top: 0;
            height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            padding: 2.2rem 1.5rem;
            z-index: 1020;
        }

        .brand-logo-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
            padding-bottom: 2rem;
            border-bottom: 1px solid var(--c-border);
        }
        .brand-glyph {
            width: 38px;
            height: 38px;
            background: var(--c-primary);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.15rem;
            border-radius: 3px;
        }
        .brand-name {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--c-primary);
            letter-spacing: -0.2px;
            line-height: 1.25;
        }

        .nav-vertical-menu {
            list-style: none;
            padding: 0;
            margin: 2rem 0;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .nav-vertical-link {
            display: flex;
            align-items: center;
            padding: 0.75rem 1rem;
            color: #383D42;
            font-size: 0.95rem;
            font-weight: 500;
            border-radius: var(--radius-box);
            border-left: 3px solid transparent;
            transition: var(--transition-smooth);
        }
        .nav-vertical-link i {
            margin-right: 12px;
            font-size: 1.1rem;
        }
        .nav-vertical-link:hover {
            background-color: rgba(255, 255, 255, 0.65);
            color: var(--c-primary);
        }
        .nav-vertical-link.active {
            background-color: #FFFFFF;
            color: var(--c-primary);
            border-left-color: var(--c-secondary);
            font-weight: 600;
            box-shadow: var(--shadow-subtle);
        }

        .sidebar-bottom-info {
            padding-top: 1.5rem;
            border-top: 1px solid var(--c-border);
            font-size: 0.8rem;
            color: var(--c-text-muted);
            line-height: 1.5;
        }

        .mobile-header-bar {
            display: none;
            position: sticky;
            top: 0;
            height: 62px;
            background: var(--c-surface);
            border-bottom: 1px solid var(--c-border);
            padding: 0 1.25rem;
            align-items: center;
            justify-content: space-between;
            z-index: 1030;
        }

        .main-layout-container {
            flex: 1;
            max-width: calc(100% - 260px);
            display: flex;
            flex-direction: column;
        }

        .content-inner-flow {
            padding: 2.5rem 3.5rem;
            max-width: 1380px;
            margin: 0 auto;
            width: 100%;
        }

        .block-divider {
            height: 1px;
            background-color: var(--c-border);
            margin: 4.5rem 0;
        }

        .section-header-wrap {
            margin-bottom: 2.2rem;
        }
        .section-tag-badge {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--c-secondary);
            background: rgba(178, 89, 63, 0.08);
            padding: 0.25rem 0.65rem;
            border-radius: 2px;
            margin-bottom: 0.75rem;
        }
        .section-title {
            font-size: 1.85rem;
            font-weight: 700;
            color: var(--c-primary);
            letter-spacing: -0.5px;
            margin-bottom: 0.85rem;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--c-text-muted);
            line-height: 1.7;
            max-width: 900px;
            margin: 0;
        }

        .hero-magazine-box {
            background: var(--c-surface);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-box);
            padding: 3rem;
            box-shadow: var(--shadow-subtle);
        }
        .hero-h1-title {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--c-primary);
            letter-spacing: -0.8px;
            line-height: 1.28;
            margin-bottom: 1.5rem;
        }
        .hero-intro-lead {
            font-size: 1.08rem;
            color: #4A5056;
            line-height: 1.8;
            margin-bottom: 2.2rem;
        }
        .hero-feature-card {
            background: #FAF9F6;
            border: 1px solid var(--c-border);
            padding: 1.75rem;
            height: 100%;
            border-radius: var(--radius-box);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .hero-preview-box {
            background: #E8E5DD;
            height: 180px;
            border: 1px solid #DCD8CD;
            border-radius: 2px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #7A7F85;
            font-size: 0.9rem;
            margin-bottom: 1.25rem;
        }

        .metric-stat-card {
            background: var(--c-surface);
            border: 1px solid var(--c-border);
            padding: 1.8rem 1.5rem;
            border-radius: var(--radius-box);
            transition: var(--transition-smooth);
            height: 100%;
        }
        .metric-stat-card:hover {
            transform: translateY(-2px);
            border-color: var(--c-secondary);
            box-shadow: var(--shadow-subtle);
        }
        .metric-number {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--c-primary);
            line-height: 1;
            margin-bottom: 0.6rem;
            font-feature-settings: "tnum";
        }
        .metric-label {
            font-size: 0.95rem;
            font-weight: 600;
            color: #383D42;
            margin-bottom: 0.35rem;
        }
        .metric-sub {
            font-size: 0.85rem;
            color: var(--c-text-muted);
            line-height: 1.4;
            margin: 0;
        }

        .matrix-item-card {
            background: var(--c-surface);
            border: 1px solid var(--c-border);
            padding: 2.2rem;
            border-radius: var(--radius-box);
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--transition-smooth);
        }
        .matrix-item-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(0,0,0,0.04);
            border-color: #CFCBC0;
        }
        .matrix-icon-block {
            width: 44px;
            height: 44px;
            background: #F1EFEA;
            color: var(--c-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            border-radius: 3px;
            margin-bottom: 1.5rem;
        }
        .matrix-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--c-primary);
            margin-bottom: 0.85rem;
        }
        .matrix-desc {
            font-size: 0.92rem;
            color: var(--c-text-muted);
            line-height: 1.65;
            margin-bottom: 1.5rem;
        }

        .filter-search-deck {
            background: var(--c-surface);
            border: 1px solid var(--c-border);
            padding: 2rem;
            border-radius: var(--radius-box);
        }
        .custom-form-input {
            background: #FAF9F6;
            border: 1px solid #DFDBD3;
            border-radius: 3px;
            padding: 0.75rem 1rem;
            color: var(--c-primary);
            font-size: 0.95rem;
        }
        .custom-form-input:focus {
            background: #FFFFFF;
            border-color: var(--c-primary);
            outline: none;
            box-shadow: none;
        }
        .filter-chip-group {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 1rem;
        }
        .filter-chip-btn {
            background: #FAF9F6;
            border: 1px solid var(--c-border);
            padding: 0.45rem 1rem;
            font-size: 0.85rem;
            color: #4A5056;
            border-radius: 2px;
            cursor: pointer;
            transition: var(--transition-smooth);
        }
        .filter-chip-btn:hover, .filter-chip-btn.active {
            background: var(--c-primary);
            color: #FFFFFF;
            border-color: var(--c-primary);
        }

        .custom-data-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--c-surface);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-box);
            overflow: hidden;
        }
        .custom-data-table th {
            background: #F2EFE9;
            color: var(--c-primary);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 1.1rem 1.4rem;
            border-bottom: 1px solid var(--c-border);
            text-align: left;
        }
        .custom-data-table td {
            padding: 1.1rem 1.4rem;
            border-bottom: 1px solid var(--c-border-subtle);
            font-size: 0.92rem;
            color: #383D42;
        }
        .custom-data-table tr:last-child td {
            border-bottom: none;
        }
        .custom-data-table tr:hover td {
            background-color: #FAF9F6;
        }

        .gallery-card {
            background: var(--c-surface);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-box);
            overflow: hidden;
            transition: var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .gallery-card:hover {
            transform: translateY(-2px);
            border-color: #BDB7AB;
            box-shadow: 0 6px 18px rgba(0,0,0,0.05);
        }
        .gallery-thumb-wrap {
            height: 180px;
            background: #E5E2DC;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #73787F;
            font-size: 0.88rem;
            font-weight: 500;
        }
        .gallery-meta-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(31, 35, 38, 0.85);
            color: #FFFFFF;
            font-size: 0.72rem;
            padding: 0.2rem 0.5rem;
            border-radius: 2px;
            font-weight: 500;
        }
        .gallery-content-body {
            padding: 1.4rem;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .gallery-item-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--c-primary);
            margin-bottom: 0.6rem;
            line-height: 1.4;
        }
        .gallery-item-desc {
            font-size: 0.88rem;
            color: var(--c-text-muted);
            line-height: 1.6;
            margin: 0;
        }

        .timeline-stream-wrap {
            position: relative;
            padding-left: 2rem;
            border-left: 2px solid #DFDBD3;
            margin-left: 1rem;
        }
        .timeline-entry-node {
            position: relative;
            margin-bottom: 2.5rem;
        }
        .timeline-entry-node:last-child {
            margin-bottom: 0;
        }
        .timeline-dot-marker {
            position: absolute;
            left: calc(-2rem - 6px);
            top: 4px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--c-secondary);
            border: 2px solid var(--c-surface);
        }
        .timeline-node-time {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--c-secondary);
            margin-bottom: 0.35rem;
        }
        .timeline-node-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--c-primary);
            margin-bottom: 0.5rem;
        }
        .timeline-node-desc {
            font-size: 0.92rem;
            color: var(--c-text-muted);
            line-height: 1.65;
            margin: 0;
        }

        .news-article-row {
            background: var(--c-surface);
            border: 1px solid var(--c-border);
            padding: 1.4rem 1.6rem;
            border-radius: var(--radius-box);
            margin-bottom: 1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition-smooth);
        }
        .news-article-row:hover {
            border-color: var(--c-secondary);
            transform: translateX(3px);
        }
        .news-headline {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--c-primary);
            margin-bottom: 0.35rem;
        }
        .news-snippet {
            font-size: 0.88rem;
            color: var(--c-text-muted);
            margin: 0;
        }
        .news-date-badge {
            font-size: 0.85rem;
            color: #8C929A;
            white-space: nowrap;
            margin-left: 1.5rem;
        }

        .feature-split-panel {
            background: var(--c-surface);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-box);
            overflow: hidden;
            margin-bottom: 1.8rem;
        }

        .security-pillar-box {
            background: var(--c-surface);
            border: 1px solid var(--c-border);
            padding: 1.75rem;
            border-radius: var(--radius-box);
            height: 100%;
        }
        .security-pillar-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--c-primary);
            margin-bottom: 0.6rem;
        }
        .security-pillar-desc {
            font-size: 0.88rem;
            color: var(--c-text-muted);
            line-height: 1.6;
            margin: 0;
        }

        .quick-bubble-card {
            background: var(--c-surface);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-box);
            padding: 1.6rem;
            height: 100%;
        }
        .quick-bubble-q {
            font-size: 1rem;
            font-weight: 700;
            color: var(--c-primary);
            margin-bottom: 0.75rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .quick-bubble-q i {
            color: var(--c-secondary);
        }
        .quick-bubble-a {
            font-size: 0.9rem;
            color: #4B5259;
            line-height: 1.65;
            margin: 0;
        }

        .accordion-item {
            background-color: var(--c-surface) !important;
            border: 1px solid var(--c-border) !important;
            border-radius: var(--radius-box) !important;
            margin-bottom: 0.85rem;
            overflow: hidden;
        }
        .accordion-button {
            background-color: var(--c-surface) !important;
            color: var(--c-primary) !important;
            font-size: 1.02rem;
            font-weight: 600;
            padding: 1.25rem 1.5rem;
            box-shadow: none !important;
        }
        .accordion-button:not(.collapsed) {
            color: var(--c-secondary) !important;
            background-color: #FAF9F6 !important;
        }
        .accordion-body {
            padding: 1.25rem 1.5rem;
            color: #4A5056;
            font-size: 0.92rem;
            line-height: 1.7;
            background-color: #FAF9F6;
            border-top: 1px solid var(--c-border-subtle);
        }

        .intake-form-box {
            background: var(--c-surface);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-box);
            padding: 3rem;
            box-shadow: var(--shadow-subtle);
        }

        .main-footer {
            background-color: var(--c-sidebar);
            border-top: 1px solid var(--c-border);
            padding: 3.5rem 3.5rem 2.5rem;
            color: #555A60;
            font-size: 0.88rem;
        }
        .footer-brand-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--c-primary);
            margin-bottom: 0.8rem;
        }
        .footer-nav-link {
            color: #555A60;
            display: inline-block;
            margin-bottom: 0.5rem;
        }
        .footer-nav-link:hover {
            color: var(--c-secondary);
        }

        @media (max-width: 991.98px) {
            .site-wrapper {
                flex-direction: column;
            }
            .sidebar-desktop {
                display: none;
            }
            .mobile-header-bar {
                display: flex;
            }
            .main-layout-container {
                max-width: 100%;
            }
            .content-inner-flow {
                padding: 1.8rem 1.2rem;
            }
            .hero-magazine-box {
                padding: 1.75rem 1.25rem;
            }
            .hero-h1-title {
                font-size: 1.85rem;
            }
            .intake-form-box {
                padding: 1.75rem 1.25rem;
            }
            .main-footer {
                padding: 2.5rem 1.25rem 2rem;
            }
            .custom-data-table th, .custom-data-table td {
                padding: 0.85rem 0.75rem;
                font-size: 0.85rem;
            }
        }

/* roulang page: category1 */
:root {
      --c-primary: #1F2326;
      --c-secondary: #B2593F;
      --c-accent: #C0905D;
      --c-bg: #F6F5F2;
      --c-sidebar: #ECEAE4;
      --c-surface: #FFFFFF;
      --c-text-main: #1C1E21;
      --c-text-muted: #6B7280;
      --c-border: #E2DFD8;
      --c-border-subtle: #ECE8E1;
      --radius-box: 4px;
      --shadow-subtle: 0 2px 10px rgba(0, 0, 0, 0.03), 0 1px 3px rgba(0, 0, 0, 0.02);
      --transition-smooth: all 0.25s ease-in-out;
    }
    body {
      margin: 0;
      padding: 0;
      background-color: var(--c-bg);
      color: var(--c-text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: var(--c-primary);
      text-decoration: none;
      transition: var(--transition-smooth);
    }
    a:hover {
      color: var(--c-secondary);
    }
    .btn-primary {
      background-color: var(--c-primary) !important;
      border-color: var(--c-primary) !important;
      color: #FFFFFF !important;
      border-radius: var(--radius-box) !important;
      padding: 0.65rem 1.4rem;
      font-weight: 500;
      transition: var(--transition-smooth);
    }
    .btn-primary:hover, .btn-primary:focus {
      background-color: var(--c-secondary) !important;
      border-color: var(--c-secondary) !important;
      box-shadow: 0 4px 12px rgba(178, 89, 63, 0.25);
    }
    .btn-outline-primary {
      border-color: var(--c-primary) !important;
      color: var(--c-primary) !important;
      background: transparent !important;
      border-radius: var(--radius-box) !important;
      padding: 0.65rem 1.4rem;
    }
    .btn-outline-primary:hover {
      background-color: var(--c-primary) !important;
      color: #FFFFFF !important;
    }
    .site-wrapper {
      display: flex;
      min-height: 100vh;
    }
    .sidebar-desktop {
      width: 260px;
      background-color: var(--c-sidebar);
      border-right: 1px solid var(--c-border);
      padding: 2.2rem 1.4rem;
      position: sticky;
      top: 0;
      height: 100vh;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      flex-shrink: 0;
    }
    .brand-logo-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
      padding-bottom: 2rem;
      border-bottom: 1px solid var(--c-border);
    }
    .brand-glyph {
      width: 38px;
      height: 38px;
      background: var(--c-primary);
      color: #FFFFFF;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1.15rem;
      border-radius: 3px;
    }
    .brand-name {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--c-primary);
      letter-spacing: -0.2px;
      line-height: 1.25;
    }
    .nav-vertical-menu {
      list-style: none;
      padding: 0;
      margin: 2rem 0;
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
    }
    .nav-vertical-link {
      display: flex;
      align-items: center;
      padding: 0.75rem 1rem;
      color: #383D42;
      font-size: 0.95rem;
      font-weight: 500;
      border-radius: var(--radius-box);
      border-left: 3px solid transparent;
      transition: var(--transition-smooth);
    }
    .nav-vertical-link i {
      margin-right: 12px;
      font-size: 1.1rem;
    }
    .nav-vertical-link:hover {
      background-color: rgba(255, 255, 255, 0.65);
      color: var(--c-primary);
    }
    .nav-vertical-link.active {
      background-color: #FFFFFF;
      color: var(--c-primary);
      border-left-color: var(--c-secondary);
      font-weight: 600;
      box-shadow: var(--shadow-subtle);
    }
    .sidebar-meta-status {
      border-top: 1px solid var(--c-border);
      padding-top: 1.25rem;
      font-size: 0.8rem;
      color: var(--c-text-muted);
      line-height: 1.6;
    }
    .mobile-header-bar {
      display: none;
      position: sticky;
      top: 0;
      height: 62px;
      background: var(--c-surface);
      border-bottom: 1px solid var(--c-border);
      padding: 0 1.25rem;
      align-items: center;
      justify-content: space-between;
      z-index: 1030;
    }
    .main-layout-container {
      flex: 1;
      max-width: calc(100% - 260px);
      display: flex;
      flex-direction: column;
    }
    .content-inner-padding {
      padding: 3rem 3.5rem;
      flex: 1;
    }
    .block-divider {
      height: 1px;
      background-color: var(--c-border);
      margin: 4rem 0;
    }
    .section-header-wrap {
      margin-bottom: 2rem;
    }
    .section-tag-badge {
      display: inline-block;
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 1px;
      color: var(--c-secondary);
      background: rgba(178, 89, 63, 0.08);
      padding: 0.25rem 0.65rem;
      border-radius: 2px;
      margin-bottom: 0.6rem;
    }
    .section-title {
      font-size: 1.75rem;
      font-weight: 700;
      color: var(--c-primary);
      letter-spacing: -0.4px;
      margin-bottom: 0.65rem;
    }
    .section-desc {
      font-size: 0.95rem;
      color: var(--c-text-muted);
      line-height: 1.68;
      max-width: 860px;
      margin: 0;
    }
    .category-header-panel {
      background: var(--c-surface);
      border: 1px solid var(--c-border);
      border-radius: var(--radius-box);
      padding: 2.5rem;
      box-shadow: var(--shadow-subtle);
    }
    .breadcrumb-custom {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.85rem;
      color: var(--c-text-muted);
      margin-bottom: 1.25rem;
    }
    .category-h1-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--c-primary);
      letter-spacing: -0.6px;
      line-height: 1.3;
      margin-bottom: 1rem;
    }
    .category-stat-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 0.35rem 0.85rem;
      background: #F9F8F5;
      border: 1px solid var(--c-border-subtle);
      border-radius: 3px;
      font-size: 0.85rem;
      color: #495057;
    }
    .card-featured-focus {
      background: var(--c-surface);
      border: 1px solid var(--c-border);
      border-radius: var(--radius-box);
      padding: 1.75rem;
      height: 100%;
      box-shadow: var(--shadow-subtle);
      transition: var(--transition-smooth);
      position: relative;
    }
    .card-featured-focus:hover {
      border-color: var(--c-accent);
      transform: translateY(-2px);
    }
    .filter-matrix-box {
      background: var(--c-surface);
      border: 1px solid var(--c-border);
      border-radius: var(--radius-box);
      padding: 1.75rem;
    }
    .filter-row {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 0.75rem;
      padding: 0.85rem 0;
      border-bottom: 1px dashed var(--c-border);
    }
    .filter-row:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
    .filter-label {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--c-primary);
      min-width: 90px;
    }
    .filter-btn-chip {
      display: inline-block;
      padding: 0.28rem 0.75rem;
      font-size: 0.82rem;
      border-radius: 2px;
      background: #FAF9F6;
      border: 1px solid var(--c-border);
      color: #4A5056;
      cursor: pointer;
      transition: var(--transition-smooth);
    }
    .filter-btn-chip:hover, .filter-btn-chip.active {
      background: var(--c-primary);
      color: #FFFFFF;
      border-color: var(--c-primary);
    }
    .content-grid-card {
      background: var(--c-surface);
      border: 1px solid var(--c-border);
      border-radius: var(--radius-box);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      height: 100%;
      box-shadow: var(--shadow-subtle);
      transition: var(--transition-smooth);
    }
    .content-grid-card:hover {
      border-color: var(--c-secondary);
      transform: translateY(-3px);
    }
    .card-visual-placeholder {
      height: 180px;
      background: #ECE9E1;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      border-bottom: 1px solid var(--c-border-subtle);
    }
    .card-visual-placeholder i {
      font-size: 2.8rem;
      color: #BCB7AA;
    }
    .card-region-tag {
      position: absolute;
      top: 12px;
      left: 12px;
      background: rgba(31, 35, 38, 0.88);
      color: #FFFFFF;
      font-size: 0.72rem;
      padding: 0.2rem 0.55rem;
      border-radius: 2px;
      letter-spacing: 0.5px;
    }
    .card-body-content {
      padding: 1.5rem;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .card-item-title {
      font-size: 1.12rem;
      font-weight: 700;
      line-height: 1.45;
      margin-bottom: 0.75rem;
      color: var(--c-primary);
    }
    .card-item-excerpt {
      font-size: 0.88rem;
      color: var(--c-text-muted);
      line-height: 1.65;
      margin-bottom: 1.25rem;
      flex: 1;
    }
    .card-meta-foot {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid #F1EFEA;
      padding-top: 0.85rem;
      font-size: 0.78rem;
      color: #8C929A;
    }
    .pagination-custom {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      margin-top: 3rem;
    }
    .page-box {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 38px;
      height: 38px;
      padding: 0 0.5rem;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-box);
      background: var(--c-surface);
      color: var(--c-primary);
      font-size: 0.88rem;
      font-weight: 600;
      transition: var(--transition-smooth);
    }
    .page-box:hover, .page-box.active {
      background: var(--c-primary);
      color: #FFFFFF;
      border-color: var(--c-primary);
    }
    .trend-side-card {
      background: var(--c-surface);
      border: 1px solid var(--c-border);
      border-radius: var(--radius-box);
      padding: 1.5rem;
      height: 100%;
    }
    .guide-doc-box {
      background: #FAF9F6;
      border: 1px solid var(--c-border);
      border-left: 4px solid var(--c-secondary);
      border-radius: var(--radius-box);
      padding: 2.2rem;
    }
    .custom-accordion .accordion-item {
      background: var(--c-surface);
      border: 1px solid var(--c-border);
      border-radius: var(--radius-box) !important;
      margin-bottom: 0.85rem;
      overflow: hidden;
    }
    .custom-accordion .accordion-button {
      background: var(--c-surface);
      color: var(--c-primary);
      font-weight: 600;
      font-size: 1rem;
      padding: 1.2rem 1.4rem;
      box-shadow: none !important;
    }
    .custom-accordion .accordion-button:not(.collapsed) {
      color: var(--c-secondary);
      background: #FAF9F6;
    }
    .custom-accordion .accordion-body {
      padding: 1.25rem 1.4rem;
      font-size: 0.92rem;
      color: #4A5056;
      line-height: 1.75;
      border-top: 1px solid var(--c-border-subtle);
    }
    .footer-corporate {
      background: #EDEBE5;
      border-top: 1px solid var(--c-border);
      padding: 3rem 3.5rem 2rem 3.5rem;
    }
    .footer-title {
      font-size: 0.92rem;
      font-weight: 700;
      color: var(--c-primary);
      margin-bottom: 1rem;
      letter-spacing: 0.5px;
    }
    .footer-links-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
      font-size: 0.85rem;
    }
    .footer-links-list a {
      color: #555B62;
    }
    .footer-links-list a:hover {
      color: var(--c-secondary);
    }
    .footer-copyright-bar {
      border-top: 1px solid var(--c-border);
      padding-top: 1.5rem;
      margin-top: 2rem;
      font-size: 0.8rem;
      color: var(--c-text-muted);
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
    }
    @media (max-width: 991.98px) {
      .sidebar-desktop {
        display: none;
      }
      .mobile-header-bar {
        display: flex;
      }
      .main-layout-container {
        max-width: 100%;
      }
      .content-inner-padding {
        padding: 1.75rem 1.25rem;
      }
      .footer-corporate {
        padding: 2rem 1.25rem;
      }
      .category-h1-title {
        font-size: 1.65rem;
      }
      .category-header-panel {
        padding: 1.5rem;
      }
      .block-divider {
        margin: 2.8rem 0;
      }
    }