/* roulang page: index */
:root {
            --bg: #0B0F1A;
            --card: #111827;
            --primary: #00E5B0;
            --primary2: #22D3EE;
            --violet: #A855F7;
            --rose: #F43F5E;
            --gold: #FACC15;
            --text-main: #E6EAF2;
            --text-sub: #94A3B8;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-primary: rgba(0, 229, 176, 0.18);
            --shadow-glow: 0 0 30px rgba(0, 229, 176, 0.12);
            --radius-xl: 20px;
            --radius-2xl: 28px;
            --radius-btn: 13px;
            --radius-badge: 999px;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            outline: none;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 1024px) {
            .container {
                padding-left: 18px;
                padding-right: 18px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
        }
        .section-pad {
            padding-top: 64px;
            padding-bottom: 64px;
        }
        @media (max-width: 768px) {
            .section-pad {
                padding-top: 40px;
                padding-bottom: 40px;
            }
        }
        .section-alt {
            background: rgba(17, 24, 39, 0.55);
        }
        .card-base {
            background: var(--card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }
        .card-base:hover {
            transform: translateY(-3px);
            border-color: var(--border-primary);
            box-shadow: var(--shadow-glow);
        }
        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 14px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .badge-primary {
            background: rgba(0, 229, 176, 0.12);
            color: #00E5B0;
            border: 1px solid rgba(0, 229, 176, 0.2);
        }
        .badge-gold {
            background: rgba(250, 204, 21, 0.1);
            color: #FACC15;
            border: 1px solid rgba(250, 204, 21, 0.22);
        }
        .badge-violet {
            background: rgba(168, 85, 247, 0.12);
            color: #C084FC;
            border: 1px solid rgba(168, 85, 247, 0.22);
        }
        .badge-rose {
            background: rgba(244, 63, 94, 0.12);
            color: #FB7185;
            border: 1px solid rgba(244, 63, 94, 0.2);
        }
        .btn-gradient {
            background: linear-gradient(135deg, #00E5B0, #22D3EE);
            color: #0B0F1A;
            font-weight: 700;
            border-radius: var(--radius-btn);
            padding: 13px 28px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: filter 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(0, 229, 176, 0.22);
        }
        .btn-gradient:hover {
            filter: brightness(1.12);
            box-shadow: 0 6px 24px rgba(0, 229, 176, 0.32);
        }
        .btn-gradient:active {
            transform: scale(0.97);
        }
        .btn-outline {
            background: transparent;
            color: var(--text-main);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-btn);
            padding: 12px 26px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: border-color 0.25s ease, background 0.25s ease, transform 0.15s ease;
            cursor: pointer;
        }
        .btn-outline:hover {
            border-color: rgba(0, 229, 176, 0.45);
            background: rgba(0, 229, 176, 0.06);
        }
        .btn-outline:active {
            transform: scale(0.97);
        }
        .btn-small {
            padding: 9px 18px;
            font-size: 13px;
            border-radius: 10px;
        }
        .focus-visible-custom:focus-visible {
            outline: 2px solid #00E5B0;
            outline-offset: 3px;
            border-radius: 8px;
        }
        .nav-link {
            position: relative;
            font-size: 14px;
            font-weight: 500;
            color: var(--subtext);
            padding: 8px 2px;
            transition: color 0.2s ease;
            letter-spacing: 0.02em;
        }
        .nav-link:hover {
            color: #00E5B0;
        }
        .nav-link.active {
            color: #00E5B0;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, #00E5B0, #22D3EE);
        }
        .dropdown-panel {
            background: #111827;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 16px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.55);
            min-width: 260px;
            overflow: hidden;
        }
        .dropdown-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 16px;
            font-size: 13px;
            color: var(--subtext);
            transition: background 0.2s ease, color 0.2s ease;
        }
        .dropdown-item:hover {
            background: rgba(0, 229, 176, 0.08);
            color: #00E5B0;
        }
        .icon-box {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }
        .icon-box-sm {
            width: 32px;
            height: 32px;
            border-radius: 10px;
            font-size: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .icon-green {
            background: rgba(0, 229, 176, 0.1);
            color: #00E5B0;
        }
        .icon-cyan {
            background: rgba(34, 211, 238, 0.1);
            color: #22D3EE;
        }
        .icon-violet {
            background: rgba(168, 85, 247, 0.1);
            color: #C084FC;
        }
        .icon-gold {
            background: rgba(250, 204, 21, 0.1);
            color: #FACC15;
        }
        .icon-rose {
            background: rgba(244, 63, 94, 0.1);
            color: #FB7185;
        }
        .data-num {
            font-family: 'Barlow Condensed', 'DIN', monospace;
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.04em;
        }
        .hero-bg {
            background-image: linear-gradient(135deg, rgba(11, 15, 26, 0.88) 0%, rgba(11, 15, 26, 0.72) 55%, rgba(11, 15, 26, 0.85) 100%),
                url('/assets/images/1ead8ad27e5ad999.jpg');
            background-size: cover;
            background-position: center;
            min-height: min(80vh, 680px);
            display: flex;
            align-items: center;
        }
        @media (max-width: 768px) {
            .hero-bg {
                min-height: auto;
                padding: 56px 0;
            }
        }
        .faq-summary::-webkit-details-marker {
            display: none;
        }
        .faq-summary {
            cursor: pointer;
            user-select: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-weight: 600;
            font-size: 15px;
            color: var(--text-main);
        }
        .faq-summary .faq-icon {
            transition: transform 0.25s ease;
            font-size: 18px;
            color: #00E5B0;
            flex-shrink: 0;
        }
        details[open] .faq-summary .faq-icon {
            transform: rotate(45deg);
        }
        .faq-content {
            padding-top: 14px;
            color: var(--subtext);
            font-size: 14px;
            line-height: 1.8;
        }
        .mobile-menu-checkbox {
            display: none;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none !important;
            }
            .mobile-menu-btn {
                display: flex !important;
            }
            .mobile-menu-checkbox:checked+.mobile-menu {
                max-height: 580px;
                overflow-y: auto;
            }
        }
        @media (min-width: 769px) {
            .mobile-menu-btn {
                display: none !important;
            }
            .mobile-menu {
                display: none !important;
            }
        }
        .mobile-menu {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }
        .mobile-menu-btn {
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 10px;
            padding: 10px 16px;
            cursor: pointer;
            color: var(--text-main);
            font-size: 14px;
            font-weight: 500;
        }
        .news-item {
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding: 18px 0 16px;
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .kpi-bar {
            height: 6px;
            border-radius: 4px;
            background: rgba(255, 255, 255, 0.08);
            overflow: hidden;
        }
        .kpi-fill {
            height: 100%;
            border-radius: 4px;
            background: linear-gradient(90deg, #00E5B0, #22D3EE);
        }

/* roulang page: category2 */
:root {
            --bg: #0B0F1A;
            --card: #111827;
            --primary: #00E5B0;
            --primary2: #22D3EE;
            --violet: #A855F7;
            --rose: #F43F5E;
            --gold: #FACC15;
            --text-main: #E6EAF2;
            --text-sub: #94A3B8;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-primary: rgba(0, 229, 176, 0.18);
            --shadow-glow: 0 0 30px rgba(0, 229, 176, 0.12);
            --radius-xl: 20px;
            --radius-2xl: 28px;
            --radius-btn: 13px;
            --radius-badge: 999px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input,
        select {
            font-family: inherit;
            outline: none;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section-pad {
            padding-top: 64px;
            padding-bottom: 64px;
        }
        .section-alt {
            background: rgba(17, 24, 39, 0.55);
        }
        .card-base {
            background: var(--card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }
        .card-base:hover {
            transform: translateY(-3px);
            border-color: var(--border-primary);
            box-shadow: var(--shadow-glow);
        }
        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 14px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .badge-primary {
            background: rgba(0, 229, 176, 0.12);
            color: #00E5B0;
            border: 1px solid rgba(0, 229, 176, 0.2);
        }
        .badge-gold {
            background: rgba(250, 204, 21, 0.1);
            color: #FACC15;
            border: 1px solid rgba(250, 204, 21, 0.22);
        }
        .badge-violet {
            background: rgba(168, 85, 247, 0.12);
            color: #C084FC;
            border: 1px solid rgba(168, 85, 247, 0.22);
        }
        .badge-rose {
            background: rgba(244, 63, 94, 0.12);
            color: #FB7185;
            border: 1px solid rgba(244, 63, 94, 0.2);
        }
        .badge-blue {
            background: rgba(34, 211, 238, 0.1);
            color: #22D3EE;
            border: 1px solid rgba(34, 211, 238, 0.2);
        }
        .btn-gradient {
            background: linear-gradient(135deg, #00E5B0, #22D3EE);
            color: #0B0F1A;
            font-weight: 700;
            border-radius: var(--radius-btn);
            padding: 13px 28px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: filter 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(0, 229, 176, 0.22);
        }
        .btn-gradient:hover {
            filter: brightness(1.12);
            box-shadow: 0 6px 24px rgba(0, 229, 176, 0.32);
        }
        .btn-gradient:active {
            transform: scale(0.97);
        }
        .btn-outline {
            background: transparent;
            color: var(--text-main);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-btn);
            padding: 12px 26px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: border-color 0.25s ease, background 0.25s ease, transform 0.15s ease;
            cursor: pointer;
        }
        .btn-outline:hover {
            border-color: rgba(0, 229, 176, 0.45);
            background: rgba(0, 229, 176, 0.06);
        }
        .btn-outline:active {
            transform: scale(0.97);
        }
        .btn-small {
            padding: 9px 18px;
            font-size: 13px;
            border-radius: 10px;
        }
        .nav-link {
            position: relative;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-sub);
            padding: 8px 2px;
            transition: color 0.2s ease;
            letter-spacing: 0.02em;
        }
        .nav-link:hover {
            color: #00E5B0;
        }
        .nav-link.active {
            color: #00E5B0;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, #00E5B0, #22D3EE);
        }
        .dropdown-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 16px;
            font-size: 13px;
            color: var(--text-sub);
            transition: background 0.2s ease, color 0.2s ease;
            border-radius: 10px;
        }
        .dropdown-link:hover {
            background: rgba(0, 229, 176, 0.08);
            color: #00E5B0;
        }
        .data-num {
            font-family: 'Barlow Condensed', 'DIN', 'Roboto Mono', monospace;
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.04em;
        }
        .filter-btn {
            padding: 8px 18px;
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 500;
            border: 1px solid var(--border-subtle);
            background: transparent;
            color: var(--text-sub);
            cursor: pointer;
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .filter-btn:hover,
        .filter-btn.active {
            border-color: rgba(0, 229, 176, 0.4);
            background: rgba(0, 229, 176, 0.1);
            color: #00E5B0;
        }
        .focus-visible-custom:focus-visible {
            outline: 2px solid #00E5B0;
            outline-offset: 3px;
            border-radius: 8px;
        }
        .schedule-row {
            display: grid;
            grid-template-columns: 100px 1fr auto auto;
            gap: 16px;
            align-items: center;
            padding: 16px 20px;
            background: var(--card);
            border: 1px solid var(--border-subtle);
            border-radius: 16px;
            transition: border-color 0.2s ease, background 0.2s ease;
        }
        .schedule-row:hover {
            border-color: var(--border-primary);
            background: rgba(17, 24, 39, 0.9);
        }
        .faq-item {
            border: 1px solid var(--border-subtle);
            border-radius: 16px;
            overflow: hidden;
            background: var(--card);
            transition: border-color 0.2s ease;
        }
        .faq-item:hover {
            border-color: var(--border-primary);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            background: transparent;
            border: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: color 0.2s ease;
        }
        .faq-question:hover {
            color: #00E5B0;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 20px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }
        .faq-icon {
            transition: transform 0.3s ease;
            flex-shrink: 0;
            color: #00E5B0;
            font-size: 18px;
        }
        .mobile-menu-toggle:checked~.mobile-menu {
            display: block;
        }
        .mobile-menu {
            display: none;
        }
        @media (max-width: 1024px) {
            .desktop-nav {
                display: none !important;
            }
            .mobile-toggle-wrap {
                display: flex !important;
            }
            .schedule-row {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section-pad {
                padding-top: 40px;
                padding-bottom: 40px;
            }
        }
        @media (min-width: 1025px) {
            .mobile-toggle-wrap {
                display: none !important;
            }
            .mobile-menu {
                display: none !important;
            }
        }
        @media (max-width: 768px) {
            .schedule-row {
                padding: 14px 16px;
            }
            .filter-bar {
                flex-wrap: wrap;
            }
        }

/* roulang page: category1 */
:root {
      --bg: #0B0F1A;
      --card: #111827;
      --primary: #00E5B0;
      --primary2: #22D3EE;
      --violet: #A855F7;
      --rose: #F43F5E;
      --gold: #FACC15;
      --text-main: #E6EAF2;
      --text-sub: #94A3B8;
      --border-subtle: rgba(255, 255, 255, 0.08);
      --border-primary: rgba(0, 229, 176, 0.18);
      --shadow-glow: 0 0 30px rgba(0, 229, 176, 0.12);
      --radius-xl: 20px;
      --radius-2xl: 28px;
      --radius-btn: 13px;
      --radius-badge: 999px;
    }
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
      background-color: var(--bg);
      color: var(--text-main);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: color 0.2s ease;
    }
    img {
      max-width: 100%;
      display: block;
    }
    button,
    input {
      font-family: inherit;
      outline: none;
    }
    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding-left: 24px;
      padding-right: 24px;
    }
    .section-pad {
      padding-top: 64px;
      padding-bottom: 64px;
    }
    .section-alt {
      background: rgba(17, 24, 39, 0.55);
    }
    .card-base {
      background: var(--card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-xl);
      transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    }
    .card-base:hover {
      transform: translateY(-3px);
      border-color: var(--border-primary);
      box-shadow: var(--shadow-glow);
    }
    .badge-pill {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      padding: 5px 14px;
      border-radius: var(--radius-badge);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.03em;
      white-space: nowrap;
    }
    .badge-primary {
      background: rgba(0, 229, 176, 0.12);
      color: #00E5B0;
      border: 1px solid rgba(0, 229, 176, 0.2);
    }
    .badge-gold {
      background: rgba(250, 204, 21, 0.1);
      color: #FACC15;
      border: 1px solid rgba(250, 204, 21, 0.22);
    }
    .badge-violet {
      background: rgba(168, 85, 247, 0.12);
      color: #C084FC;
      border: 1px solid rgba(168, 85, 247, 0.22);
    }
    .badge-rose {
      background: rgba(244, 63, 94, 0.12);
      color: #FB7185;
      border: 1px solid rgba(244, 63, 94, 0.2);
    }
    .btn-gradient {
      background: linear-gradient(135deg, #00E5B0, #22D3EE);
      color: #0B0F1A;
      font-weight: 700;
      border-radius: var(--radius-btn);
      padding: 13px 28px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: filter 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
      border: none;
      cursor: pointer;
      box-shadow: 0 4px 16px rgba(0, 229, 176, 0.22);
    }
    .btn-gradient:hover {
      filter: brightness(1.12);
      box-shadow: 0 6px 24px rgba(0, 229, 176, 0.32);
    }
    .btn-gradient:active {
      transform: scale(0.97);
    }
    .btn-outline {
      background: transparent;
      color: var(--text-main);
      border: 1px solid rgba(255, 255, 255, 0.18);
      border-radius: var(--radius-btn);
      padding: 12px 26px;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: border-color 0.25s ease, background 0.25s ease, transform 0.15s ease;
      cursor: pointer;
    }
    .btn-outline:hover {
      border-color: rgba(0, 229, 176, 0.45);
      background: rgba(0, 229, 176, 0.06);
    }
    .btn-outline:active {
      transform: scale(0.97);
    }
    .btn-small {
      padding: 9px 18px;
      font-size: 13px;
      border-radius: 10px;
    }
    .nav-link {
      position: relative;
      font-size: 14px;
      font-weight: 500;
      color: var(--text-sub);
      padding: 8px 2px;
      transition: color 0.2s ease;
      letter-spacing: 0.02em;
    }
    .nav-link:hover {
      color: #00E5B0;
    }
    .nav-link.active {
      color: #00E5B0;
    }
    .nav-link.active::after {
      content: '';
      position: absolute;
      left: 0;
      right: 0;
      bottom: -2px;
      height: 2px;
      border-radius: 2px;
      background: linear-gradient(90deg, #00E5B0, #22D3EE);
    }
    .dropdown-panel {
      background: #0F1522;
      border: 1px solid var(--border-subtle);
      border-radius: 16px;
      padding: 12px;
      min-width: 220px;
      box-shadow: 0 20px 40px rgba(0,0,0,0.45);
    }
    .dropdown-panel a {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px 16px;
      font-size: 13px;
      color: var(--text-sub);
      border-radius: 10px;
      transition: background 0.2s ease, color 0.2s ease;
    }
    .dropdown-panel a:hover {
      background: rgba(0, 229, 176, 0.08);
      color: #00E5B0;
    }
    .mobile-menu summary {
      list-style: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      width: 44px;
      height: 44px;
      border-radius: 12px;
      border: 1px solid var(--border-subtle);
      color: var(--text-main);
      font-size: 20px;
      transition: background 0.2s ease;
    }
    .mobile-menu summary:hover {
      background: rgba(0,229,176,0.06);
    }
    .mobile-menu details[open] summary {
      background: rgba(0,229,176,0.08);
      border-color: var(--border-primary);
    }
    .mobile-menu-content {
      position: absolute;
      top: 68px;
      left: 0;
      right: 0;
      background: #0B0F1A;
      border-bottom: 1px solid var(--border-subtle);
      padding: 16px 24px 24px;
      z-index: 100;
      display: flex;
      flex-direction: column;
      gap: 4px;
    }
    .mobile-menu-content a {
      padding: 12px 8px;
      border-bottom: 1px solid rgba(255,255,255,0.04);
      font-size: 15px;
      color: var(--text-main);
      transition: color 0.2s ease;
    }
    .mobile-menu-content a:hover {
      color: #00E5B0;
    }
    .data-num {
      font-family: 'Barlow Condensed', 'DIN', monospace;
      font-variant-numeric: tabular-nums;
      letter-spacing: 0.04em;
    }
    .page-hero {
      background-color: #0D1220;
      border-bottom: 1px solid var(--border-subtle);
      padding: 32px 0 26px;
    }
    .page-hero h1 {
      font-size: 32px;
      font-weight: 700;
      line-height: 1.3;
      letter-spacing: 0.02em;
    }
    .filter-btn {
      padding: 8px 16px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 500;
      border: 1px solid rgba(255,255,255,0.1);
      background: transparent;
      color: var(--text-sub);
      cursor: pointer;
      transition: all 0.22s ease;
      white-space: nowrap;
    }
    .filter-btn:hover {
      border-color: rgba(0,229,176,0.4);
      color: #00E5B0;
    }
    .filter-btn.active {
      background: linear-gradient(135deg, rgba(0,229,176,0.14), rgba(34,211,238,0.14));
      border-color: rgba(0,229,176,0.45);
      color: #00E5B0;
      font-weight: 600;
    }
    .score-card {
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
      gap: 16px;
      padding: 20px 22px;
      background: var(--card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-xl);
      transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
    }
    .score-card:hover {
      transform: translateY(-2px);
      border-color: var(--border-primary);
      box-shadow: var(--shadow-glow);
    }
    .score-team {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 600;
    }
    .score-middle {
      text-align: center;
    }
    .score-vs {
      font-size: 13px;
      color: var(--text-sub);
      margin-bottom: 4px;
    }
    .score-time {
      font-size: 12px;
      color: var(--text-sub);
    }
    .trend-bar-wrap {
      background: #101624;
      border-radius: 14px;
      padding: 14px 16px;
      border: 1px solid rgba(255,255,255,0.06);
    }
    .trend-track {
      height: 8px;
      background: rgba(255,255,255,0.06);
      border-radius: 10px;
      overflow: hidden;
    }
    .trend-fill {
      height: 100%;
      border-radius: 10px;
      background: linear-gradient(90deg, #00E5B0, #22D3EE);
    }
    .faq-card {
      background: var(--card);
      border: 1px solid var(--border-subtle);
      border-radius: 18px;
      padding: 18px 22px;
      transition: border-color 0.22s ease;
    }
    .faq-card:hover {
      border-color: var(--border-primary);
    }
    .faq-card summary {
      cursor: pointer;
      list-style: none;
      font-weight: 600;
      font-size: 16px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
    }
    .faq-card summary::-webkit-details-marker {
      display: none;
    }
    .faq-card p {
      margin-top: 12px;
      color: var(--text-sub);
      font-size: 14px;
      line-height: 1.8;
    }
    .cta-banner {
      background: linear-gradient(135deg, rgba(0,229,176,0.1), rgba(168,85,247,0.1));
      border: 1px solid rgba(0,229,176,0.2);
      border-radius: var(--radius-2xl);
      padding: 42px 36px;
      display: flex;
      flex-direction: column;
      gap: 22px;
    }
    .form-input {
      background: #0B0F1A;
      border: 1px solid rgba(255,255,255,0.12);
      border-radius: 12px;
      padding: 12px 18px;
      color: var(--text-main);
      width: 100%;
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }
    .form-input:focus {
      border-color: #00E5B0;
      box-shadow: 0 0 0 3px rgba(0,229,176,0.12);
    }
    .focus-visible-custom:focus-visible {
      outline: 2px solid #00E5B0;
      outline-offset: 3px;
      border-radius: 6px;
    }
    footer {
      border-top: 1px solid rgba(255,255,255,0.05);
      background: #080B12;
      padding: 48px 0;
    }
    footer h3 {
      font-size: 13px;
      font-weight: 500;
      color: var(--text-main);
      margin-bottom: 16px;
      text-transform: uppercase;
      letter-spacing: 0.06em;
    }
    footer li {
      margin-bottom: 8px;
    }
    footer a {
      color: var(--text-sub);
      font-size: 13px;
      transition: color 0.2s ease;
    }
    footer a:hover {
      color: #00E5B0;
    }
    .footer-bottom {
      margin-top: 32px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,0.05);
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      color: var(--text-sub);
      font-size: 12px;
    }
    @media (max-width: 1024px) {
      .desktop-nav { display: none !important; }
      .mobile-nav-wrap { display: block !important; }
      .container { padding-left: 18px; padding-right: 18px; }
      .section-pad { padding-top: 48px; padding-bottom: 48px; }
    }
    @media (min-width: 1025px) {
      .mobile-nav-wrap { display: none !important; }
    }
    @media (max-width: 640px) {
      .page-hero h1 { font-size: 26px; }
      .score-card { grid-template-columns: 1fr; text-align: center; gap: 8px; }
      .score-team { justify-content: center; }
      .cta-banner { padding: 28px 20px; }
      .container { padding-left: 14px; padding-right: 14px; }
      .section-pad { padding-top: 40px; padding-bottom: 40px; }
      .mobile-menu-content { top: 68px; }
    }

/* roulang page: category3 */
:root {
            --bg: #0B0F1A;
            --card: #111827;
            --primary: #00E5B0;
            --primary2: #22D3EE;
            --violet: #A855F7;
            --rose: #F43F5E;
            --gold: #FACC15;
            --text-main: #E6EAF2;
            --text-sub: #94A3B8;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-primary: rgba(0, 229, 176, 0.18);
            --shadow-glow: 0 0 30px rgba(0, 229, 176, 0.12);
            --radius-xl: 20px;
            --radius-2xl: 28px;
            --radius-btn: 13px;
            --radius-badge: 999px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }

        img {
            max-width: 100%;
            display: block;
        }

        button,
        input,
        select,
        details,
        summary {
            font-family: inherit;
            outline: none;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-pad {
            padding-top: 64px;
            padding-bottom: 64px;
        }

        .section-alt {
            background: rgba(17, 24, 39, 0.55);
        }

        .card-base {
            background: var(--card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .card-base:hover {
            transform: translateY(-3px);
            border-color: var(--border-primary);
            box-shadow: var(--shadow-glow);
        }

        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 14px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        .badge-primary {
            background: rgba(0, 229, 176, 0.12);
            color: #00E5B0;
            border: 1px solid rgba(0, 229, 176, 0.2);
        }

        .badge-gold {
            background: rgba(250, 204, 21, 0.1);
            color: #FACC15;
            border: 1px solid rgba(250, 204, 21, 0.22);
        }

        .badge-violet {
            background: rgba(168, 85, 247, 0.12);
            color: #C084FC;
            border: 1px solid rgba(168, 85, 247, 0.22);
        }

        .badge-rose {
            background: rgba(244, 63, 94, 0.12);
            color: #FB7185;
            border: 1px solid rgba(244, 63, 94, 0.2);
        }

        .btn-gradient {
            background: linear-gradient(135deg, #00E5B0, #22D3EE);
            color: #0B0F1A;
            font-weight: 700;
            border-radius: var(--radius-btn);
            padding: 13px 28px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: filter 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(0, 229, 176, 0.22);
        }

        .btn-gradient:hover {
            filter: brightness(1.12);
            box-shadow: 0 6px 24px rgba(0, 229, 176, 0.32);
        }

        .btn-gradient:active {
            transform: scale(0.97);
        }

        .btn-outline {
            background: transparent;
            color: var(--text-main);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-btn);
            padding: 12px 26px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: border-color 0.25s ease, background 0.25s ease, transform 0.15s ease;
            cursor: pointer;
        }

        .btn-outline:hover {
            border-color: rgba(0, 229, 176, 0.45);
            background: rgba(0, 229, 176, 0.06);
        }

        .btn-outline:active {
            transform: scale(0.97);
        }

        .btn-small {
            padding: 9px 18px;
            font-size: 13px;
            border-radius: 10px;
        }

        .nav-link {
            position: relative;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-sub);
            padding: 8px 2px;
            transition: color 0.2s ease;
            letter-spacing: 0.02em;
        }

        .nav-link:hover {
            color: #00E5B0;
        }

        .nav-link.active {
            color: #00E5B0;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, #00E5B0, #22D3EE);
        }

        .dropdown-panel {
            background: #111827;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 16px;
            padding: 8px;
            min-width: 240px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
        }

        .dropdown-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 16px;
            font-size: 13px;
            color: var(--text-sub);
            border-radius: 8px;
            transition: all 0.2s ease;
        }

        .dropdown-item:hover {
            background: rgba(0, 229, 176, 0.08);
            color: #00E5B0;
        }

        .data-num {
            font-family: 'Barlow Condensed', 'DIN', 'Courier New', monospace;
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.04em;
        }

        .focus-visible-custom:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 4px;
            border-radius: 8px;
        }

        .breadcrumb-link {
            color: var(--text-sub);
            font-size: 13px;
            transition: color 0.2s ease;
        }

        .breadcrumb-link:hover {
            color: #00E5B0;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-sub);
            cursor: pointer;
            transition: all 0.2s ease;
            background: transparent;
        }

        .filter-chip:hover,
        .filter-chip.active {
            border-color: rgba(0, 229, 176, 0.4);
            color: #00E5B0;
            background: rgba(0, 229, 176, 0.06);
        }

        .league-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .progress-bar-track {
            background: rgba(255, 255, 255, 0.06);
            border-radius: 999px;
            height: 8px;
            overflow: hidden;
        }

        .progress-bar-fill {
            height: 100%;
            border-radius: 999px;
            background: linear-gradient(90deg, #00E5B0, #22D3EE);
            transition: width 0.6s ease;
        }

        .progress-bar-fill.violet {
            background: linear-gradient(90deg, #A855F7, #C084FC);
        }

        .progress-bar-fill.gold {
            background: linear-gradient(90deg, #FACC15, #FDE047);
        }

        .progress-bar-fill.rose {
            background: linear-gradient(90deg, #F43F5E, #FB7185);
        }

        .mobile-menu-checkbox {
            display: none;
        }

        .mobile-menu-checkbox:checked~.mobile-menu-panel {
            display: block;
        }

        .mobile-menu-panel {
            display: none;
        }

        @media (max-width: 1024px) {
            .desktop-nav {
                display: none !important;
            }
            .mobile-nav-toggle {
                display: flex !important;
            }
        }

        @media (min-width: 1025px) {
            .mobile-nav-toggle {
                display: none !important;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .section-pad {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .league-row {
                grid-template-columns: 1fr;
            }
            .data-overview-grid {
                grid-template-columns: 1fr 1fr !important;
            }
        }

        @media (max-width: 520px) {
            .data-overview-grid {
                grid-template-columns: 1fr !important;
            }
            .filter-bar {
                flex-wrap: wrap;
            }
            .breadcrumb-wrap {
                font-size: 12px;
            }
        }

        .data-overview-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

/* roulang page: category5 */
:root {
            --bg: #0B0F1A;
            --card: #111827;
            --primary: #00E5B0;
            --primary2: #22D3EE;
            --violet: #A855F7;
            --rose: #F43F5E;
            --gold: #FACC15;
            --text-main: #E6EAF2;
            --text-sub: #94A3B8;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-primary: rgba(0, 229, 176, 0.18);
            --shadow-glow: 0 0 30px rgba(0, 229, 176, 0.12);
            --radius-xl: 20px;
            --radius-2xl: 28px;
            --radius-btn: 13px;
            --radius-badge: 999px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }

        img {
            max-width: 100%;
            display: block;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 18px;
                padding-right: 18px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
        }

        .section-pad {
            padding-top: 64px;
            padding-bottom: 64px;
        }

        @media (max-width: 768px) {
            .section-pad {
                padding-top: 40px;
                padding-bottom: 40px;
            }
        }

        .section-alt {
            background: rgba(17, 24, 39, 0.55);
        }

        .card-base {
            background: var(--card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .card-base:hover {
            transform: translateY(-3px);
            border-color: var(--border-primary);
            box-shadow: var(--shadow-glow);
        }

        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 14px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        .badge-primary {
            background: rgba(0, 229, 176, 0.12);
            color: #00E5B0;
            border: 1px solid rgba(0, 229, 176, 0.2);
        }

        .badge-gold {
            background: rgba(250, 204, 21, 0.1);
            color: #FACC15;
            border: 1px solid rgba(250, 204, 21, 0.22);
        }

        .badge-violet {
            background: rgba(168, 85, 247, 0.12);
            color: #C084FC;
            border: 1px solid rgba(168, 85, 247, 0.22);
        }

        .badge-rose {
            background: rgba(244, 63, 94, 0.12);
            color: #FB7185;
            border: 1px solid rgba(244, 63, 94, 0.2);
        }

        .badge-cyan {
            background: rgba(34, 211, 238, 0.12);
            color: #22D3EE;
            border: 1px solid rgba(34, 211, 238, 0.2);
        }

        .btn-gradient {
            background: linear-gradient(135deg, #00E5B0, #22D3EE);
            color: #0B0F1A;
            font-weight: 700;
            border-radius: var(--radius-btn);
            padding: 13px 28px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: filter 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(0, 229, 176, 0.22);
        }

        .btn-gradient:hover {
            filter: brightness(1.12);
            box-shadow: 0 6px 24px rgba(0, 229, 176, 0.32);
        }

        .btn-gradient:active {
            transform: scale(0.97);
        }

        .btn-outline {
            background: transparent;
            color: var(--text-main);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-btn);
            padding: 12px 26px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: border-color 0.25s ease, background 0.25s ease, transform 0.15s ease;
            cursor: pointer;
        }

        .btn-outline:hover {
            border-color: rgba(0, 229, 176, 0.45);
            background: rgba(0, 229, 176, 0.06);
        }

        .btn-outline:active {
            transform: scale(0.97);
        }

        .btn-small {
            padding: 9px 18px;
            font-size: 13px;
            border-radius: 10px;
        }

        .nav-link {
            position: relative;
            font-size: 14px;
            font-weight: 500;
            color: #94A3B8;
            padding: 8px 2px;
            transition: color 0.2s ease;
            letter-spacing: 0.02em;
        }

        .nav-link:hover {
            color: #00E5B0;
        }

        .nav-link.active {
            color: #00E5B0;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, #00E5B0, #22D3EE);
        }

        .dropdown-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 16px;
            font-size: 13px;
            color: #94A3B8;
            transition: background 0.2s ease, color 0.2s ease;
            border-radius: 8px;
        }

        .dropdown-item:hover {
            background: rgba(0, 229, 176, 0.08);
            color: #00E5B0;
        }

        .data-num {
            font-family: 'Barlow Condensed', 'DIN', monospace;
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.04em;
        }

        .focus-visible-custom {
            outline: none;
            border-radius: 8px;
        }

        .focus-visible-custom:focus-visible {
            outline: 2px solid #00E5B0;
            outline-offset: 3px;
        }

        .patch-hero-glow {
            background: radial-gradient(ellipse at 70% 20%, rgba(0, 229, 176, 0.08) 0%, rgba(168, 85, 247, 0.05) 40%, transparent 70%);
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            padding: 7px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            background: rgba(17, 24, 39, 0.85);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: #94A3B8;
            cursor: pointer;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .filter-chip:hover {
            border-color: rgba(0, 229, 176, 0.4);
            color: #00E5B0;
        }

        .filter-chip.active {
            background: rgba(0, 229, 176, 0.12);
            border-color: rgba(0, 229, 176, 0.35);
            color: #00E5B0;
        }

        .data-bar {
            height: 8px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.07);
            overflow: hidden;
        }

        .data-bar-fill {
            height: 100%;
            border-radius: 999px;
            background: linear-gradient(90deg, #00E5B0, #22D3EE);
            transition: width 0.8s ease;
        }

        .data-bar-fill.violet {
            background: linear-gradient(90deg, #A855F7, #C084FC);
        }

        .data-bar-fill.gold {
            background: linear-gradient(90deg, #FACC15, #FDE047);
        }

        .data-bar-fill.rose {
            background: linear-gradient(90deg, #F43F5E, #FB7185);
        }

        .version-card-img {
            aspect-ratio: 16/9;
            object-fit: cover;
            border-radius: 16px;
            width: 100%;
        }

        .ranking-number {
            font-family: 'Barlow Condensed', 'DIN', monospace;
            font-weight: 800;
            font-size: 36px;
            line-height: 1;
            letter-spacing: 0.02em;
        }

        .faq-details {
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 16px;
            background: rgba(17, 24, 39, 0.75);
            overflow: hidden;
            transition: border-color 0.25s ease;
        }

        .faq-details:hover {
            border-color: rgba(0, 229, 176, 0.25);
        }

        .faq-details summary {
            cursor: pointer;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 15px;
            color: #E6EAF2;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            user-select: none;
        }

        .faq-details summary::-webkit-details-marker {
            display: none;
        }

        .faq-details summary::after {
            content: '+';
            font-size: 22px;
            font-weight: 300;
            color: #94A3B8;
            transition: transform 0.3s ease, color 0.3s ease;
            flex-shrink: 0;
        }

        .faq-details[open] summary::after {
            content: '−';
            color: #00E5B0;
            transform: rotate(180deg);
        }

        .faq-details .faq-answer {
            padding: 0 22px 20px;
            color: #94A3B8;
            font-size: 14px;
            line-height: 1.8;
        }

        .cta-panel {
            background: linear-gradient(135deg, rgba(0, 229, 176, 0.12) 0%, rgba(34, 211, 238, 0.08) 40%, rgba(168, 85, 247, 0.06) 100%);
            border: 1px solid rgba(0, 229, 176, 0.22);
            border-radius: var(--radius-2xl);
            overflow: hidden;
            position: relative;
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 229, 176, 0.14), transparent 70%);
            pointer-events: none;
        }

        .mobile-nav-wrap {
            display: none;
        }

        .mobile-nav-toggle {
            display: none;
        }

        @media (max-width: 768px) {
            .desktop-nav {
                display: none !important;
            }
            .mobile-nav-wrap {
                display: block;
            }
            .mobile-nav-toggle {
                display: flex;
            }
        }

        .mobile-nav-panel {
            background: #0B0F1A;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }

        .mobile-nav-check:checked~.mobile-nav-panel {
            max-height: 500px;
        }

        .mobile-nav-check {
            position: absolute;
            opacity: 0;
            pointer-events: none;
        }

        .mobile-nav-link {
            display: block;
            padding: 12px 18px;
            font-size: 14px;
            font-weight: 500;
            color: #94A3B8;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            transition: color 0.2s ease, background 0.2s ease;
        }

        .mobile-nav-link:hover {
            color: #00E5B0;
            background: rgba(0, 229, 176, 0.05);
        }

        .mobile-nav-link.active {
            color: #00E5B0;
            background: rgba(0, 229, 176, 0.07);
        }

        .page-hero-compact {
            padding-top: 40px;
            padding-bottom: 32px;
            position: relative;
        }

        @media (max-width: 768px) {
            .page-hero-compact {
                padding-top: 28px;
                padding-bottom: 24px;
            }
        }

        .tactic-card {
            position: relative;
            overflow: hidden;
            background: rgba(17, 24, 39, 0.8);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: 18px;
            padding: 20px;
            transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
        }

        .tactic-card:hover {
            border-color: rgba(168, 85, 247, 0.3);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(168, 85, 247, 0.1);
        }

        .tactic-card .tactic-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 14px;
            flex-shrink: 0;
        }

        .rank-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            display: inline-block;
            flex-shrink: 0;
        }

/* roulang page: category6 */
:root {
            --bg: #0B0F1A;
            --card: #111827;
            --primary: #00E5B0;
            --primary2: #22D3EE;
            --violet: #A855F7;
            --rose: #F43F5E;
            --gold: #FACC15;
            --text-main: #E6EAF2;
            --text-sub: #94A3B8;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-primary: rgba(0, 229, 176, 0.18);
            --shadow-glow: 0 0 30px rgba(0, 229, 176, 0.12);
            --radius-xl: 20px;
            --radius-2xl: 28px;
            --radius-btn: 13px;
            --radius-badge: 999px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }

        img {
            max-width: 100%;
            display: block;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 18px;
                padding-right: 18px;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
        }

        .section-pad {
            padding-top: 64px;
            padding-bottom: 64px;
        }

        @media (max-width: 768px) {
            .section-pad {
                padding-top: 40px;
                padding-bottom: 40px;
            }
        }

        .section-alt {
            background: rgba(17, 24, 39, 0.55);
        }

        .card-base {
            background: var(--card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .card-base:hover {
            transform: translateY(-3px);
            border-color: var(--border-primary);
            box-shadow: var(--shadow-glow);
        }

        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 14px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        .badge-primary {
            background: rgba(0, 229, 176, 0.12);
            color: #00E5B0;
            border: 1px solid rgba(0, 229, 176, 0.2);
        }

        .badge-gold {
            background: rgba(250, 204, 21, 0.1);
            color: #FACC15;
            border: 1px solid rgba(250, 204, 21, 0.22);
        }

        .badge-violet {
            background: rgba(168, 85, 247, 0.12);
            color: #C084FC;
            border: 1px solid rgba(168, 85, 247, 0.22);
        }

        .badge-rose {
            background: rgba(244, 63, 94, 0.12);
            color: #FB7185;
            border: 1px solid rgba(244, 63, 94, 0.2);
        }

        .btn-gradient {
            background: linear-gradient(135deg, #00E5B0, #22D3EE);
            color: #0B0F1A;
            font-weight: 700;
            border-radius: var(--radius-btn);
            padding: 13px 28px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: filter 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(0, 229, 176, 0.22);
            font-size: 15px;
        }

        .btn-gradient:hover {
            filter: brightness(1.12);
            box-shadow: 0 6px 24px rgba(0, 229, 176, 0.32);
        }

        .btn-gradient:active {
            transform: scale(0.97);
        }

        .btn-outline {
            background: transparent;
            color: var(--text-main);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-btn);
            padding: 12px 26px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: border-color 0.25s ease, background 0.25s ease, transform 0.15s ease;
            cursor: pointer;
            font-size: 15px;
        }

        .btn-outline:hover {
            border-color: rgba(0, 229, 176, 0.45);
            background: rgba(0, 229, 176, 0.06);
        }

        .btn-outline:active {
            transform: scale(0.97);
        }

        .btn-small {
            padding: 9px 18px;
            font-size: 13px;
            border-radius: 10px;
        }

        .nav-link {
            position: relative;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-sub);
            padding: 8px 2px;
            transition: color 0.2s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: #00E5B0;
        }

        .nav-link.active {
            color: #00E5B0;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, #00E5B0, #22D3EE);
        }

        .nav-panel-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 16px;
            font-size: 13px;
            color: #94A3B8;
            border-radius: 8px;
            transition: background 0.2s ease, color 0.2s ease;
        }

        .nav-panel-item:hover {
            background: rgba(0, 229, 176, 0.08);
            color: #00E5B0;
        }

        .data-num {
            font-family: 'Barlow Condensed', 'DIN', monospace;
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.04em;
        }

        .focus-visible-custom:focus-visible {
            outline: 2px solid #00E5B0;
            outline-offset: 3px;
            border-radius: 6px;
        }

        .tool-hero {
            background: linear-gradient(160deg, rgba(11, 15, 26, 0.95) 0%, rgba(17, 24, 39, 0.92) 50%, rgba(11, 15, 26, 0.96) 100%);
            border-bottom: 1px solid var(--border-subtle);
            position: relative;
            overflow: hidden;
        }

        .tool-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(0, 229, 176, 0.18), transparent 65%);
            pointer-events: none;
            border-radius: 50%;
        }

        .tool-hero::after {
            content: '';
            position: absolute;
            bottom: -160px;
            left: -60px;
            width: 340px;
            height: 340px;
            background: radial-gradient(circle, rgba(168, 85, 247, 0.14), transparent 65%);
            pointer-events: none;
            border-radius: 50%;
        }

        .form-input {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            padding: 11px 16px;
            color: var(--text-main);
            font-size: 14px;
            width: 100%;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .form-input:focus {
            border-color: rgba(0, 229, 176, 0.5);
            box-shadow: 0 0 0 3px rgba(0, 229, 176, 0.1);
        }

        .form-input::placeholder {
            color: #64748B;
        }

        .faq-item {
            border: 1px solid var(--border-subtle);
            border-radius: 14px;
            background: var(--card);
            margin-bottom: 10px;
            overflow: hidden;
            transition: border-color 0.2s ease;
        }

        .faq-item summary {
            cursor: pointer;
            list-style: none;
            padding: 16px 20px;
            font-weight: 600;
            font-size: 15px;
            color: var(--text-main);
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: color 0.2s ease;
            user-select: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '+';
            font-size: 20px;
            color: #00E5B0;
            flex-shrink: 0;
            transition: transform 0.25s ease;
        }

        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }

        .faq-item[open] summary {
            color: #00E5B0;
        }

        .faq-item[open] {
            border-color: var(--border-primary);
        }

        .faq-item .faq-answer {
            padding: 0 20px 16px 20px;
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.8;
        }

        .cta-gradient-card {
            background: linear-gradient(135deg, rgba(0, 229, 176, 0.18) 0%, rgba(34, 211, 238, 0.12) 50%, rgba(168, 85, 247, 0.14) 100%);
            border: 1px solid rgba(0, 229, 176, 0.25);
            border-radius: var(--radius-2xl);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
        }

        .cta-gradient-card::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -40px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(250, 204, 21, 0.12), transparent 65%);
            pointer-events: none;
            border-radius: 50%;
        }

        .resource-card {
            background: var(--card);
            border: 1px solid var(--border-subtle);
            border-radius: 16px;
            padding: 20px 18px;
            display: flex;
            align-items: center;
            gap: 14px;
            transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .resource-card:hover {
            transform: translateY(-3px);
            border-color: var(--border-primary);
            box-shadow: var(--shadow-glow);
        }

        .icon-box {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }

        .icon-box-primary {
            background: rgba(0, 229, 176, 0.12);
            color: #00E5B0;
        }

        .icon-box-violet {
            background: rgba(168, 85, 247, 0.12);
            color: #C084FC;
        }

        .icon-box-gold {
            background: rgba(250, 204, 21, 0.12);
            color: #FACC15;
        }

        .icon-box-rose {
            background: rgba(244, 63, 94, 0.12);
            color: #FB7185;
        }

        .icon-box-cyan {
            background: rgba(34, 211, 238, 0.12);
            color: #22D3EE;
        }

        .mobile-nav details > summary {
            list-style: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
            color: #E6EAF2;
            font-size: 14px;
            font-weight: 500;
            padding: 6px 4px;
        }

        .mobile-nav details > summary::-webkit-details-marker {
            display: none;
        }

        .mobile-nav details[open] > summary {
            color: #00E5B0;
        }

        .mobile-nav details > div {
            padding-left: 16px;
            margin-top: 6px;
            border-left: 1px solid rgba(255, 255, 255, 0.08);
        }

        .tool-card-image {
            height: 120px;
            object-fit: cover;
            border-radius: 10px 10px 0 0;
            width: 100%;
        }

        @media (max-width: 1024px) {
            .desktop-nav {
                display: none;
            }
            .mobile-nav-wrapper {
                display: block;
            }
        }

        @media (min-width: 1024px) {
            .mobile-nav-wrapper {
                display: none;
            }
        }

        @media (max-width: 640px) {
            .tool-hero .hero-inner {
                flex-direction: column;
                gap: 24px;
            }
            .cta-gradient-card {
                padding: 32px 22px;
            }
            .cta-gradient-card .cta-inner {
                flex-direction: column;
                gap: 20px;
            }
        }

/* roulang page: category4 */
:root {
            --bg: #0B0F1A;
            --card: #111827;
            --primary: #00E5B0;
            --primary2: #22D3EE;
            --violet: #A855F7;
            --rose: #F43F5E;
            --gold: #FACC15;
            --text-main: #E6EAF2;
            --text-sub: #94A3B8;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-primary: rgba(0, 229, 176, 0.18);
            --shadow-glow: 0 0 30px rgba(0, 229, 176, 0.12);
            --radius-xl: 20px;
            --radius-2xl: 28px;
            --radius-btn: 13px;
            --radius-badge: 999px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            outline: none;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 18px;
                padding-right: 18px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
        }
        .section-pad {
            padding-top: 64px;
            padding-bottom: 64px;
        }
        @media (max-width: 768px) {
            .section-pad {
                padding-top: 40px;
                padding-bottom: 40px;
            }
        }
        .section-alt {
            background: rgba(17, 24, 39, 0.55);
        }
        .card-base {
            background: var(--card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }
        .card-base:hover {
            transform: translateY(-3px);
            border-color: var(--border-primary);
            box-shadow: var(--shadow-glow);
        }
        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 14px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .badge-primary {
            background: rgba(0, 229, 176, 0.12);
            color: #00E5B0;
            border: 1px solid rgba(0, 229, 176, 0.2);
        }
        .badge-gold {
            background: rgba(250, 204, 21, 0.1);
            color: #FACC15;
            border: 1px solid rgba(250, 204, 21, 0.22);
        }
        .badge-violet {
            background: rgba(168, 85, 247, 0.12);
            color: #C084FC;
            border: 1px solid rgba(168, 85, 247, 0.22);
        }
        .badge-rose {
            background: rgba(244, 63, 94, 0.12);
            color: #FB7185;
            border: 1px solid rgba(244, 63, 94, 0.2);
        }
        .btn-gradient {
            background: linear-gradient(135deg, #00E5B0, #22D3EE);
            color: #0B0F1A;
            font-weight: 700;
            border-radius: var(--radius-btn);
            padding: 13px 28px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: filter 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(0, 229, 176, 0.22);
        }
        .btn-gradient:hover {
            filter: brightness(1.12);
            box-shadow: 0 6px 24px rgba(0, 229, 176, 0.32);
        }
        .btn-gradient:active {
            transform: scale(0.97);
        }
        .btn-outline {
            background: transparent;
            color: var(--text-main);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-btn);
            padding: 12px 26px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: border-color 0.25s ease, background 0.25s ease, transform 0.15s ease;
            cursor: pointer;
        }
        .btn-outline:hover {
            border-color: rgba(0, 229, 176, 0.45);
            background: rgba(0, 229, 176, 0.06);
        }
        .btn-outline:active {
            transform: scale(0.97);
        }
        .btn-small {
            padding: 9px 18px;
            font-size: 13px;
            border-radius: 10px;
        }
        .nav-link {
            position: relative;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-sub);
            padding: 8px 2px;
            transition: color 0.2s ease;
            letter-spacing: 0.02em;
        }
        .nav-link:hover {
            color: #00E5B0;
        }
        .nav-link.active {
            color: #00E5B0;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, #00E5B0, #22D3EE);
        }
        .dropdown-panel {
            position: absolute;
            left: 0;
            top: 100%;
            padding-top: 12px;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.2s ease, visibility 0.2s ease;
            z-index: 50;
        }
        .group:hover .dropdown-panel,
        .group:focus-within .dropdown-panel {
            opacity: 1;
            visibility: visible;
        }
        .dropdown-inner {
            background: #111827;
            border: 1px solid var(--border-subtle);
            border-radius: 16px;
            padding: 8px;
            min-width: 200px;
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
        }
        .dropdown-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 16px;
            font-size: 13px;
            color: var(--text-sub);
            transition: background 0.2s ease, color 0.2s ease;
            border-radius: 10px;
        }
        .dropdown-link:hover {
            background: rgba(0, 229, 176, 0.08);
            color: #00E5B0;
        }
        .data-num {
            font-family: 'Barlow Condensed', 'DIN', monospace;
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.04em;
        }
        .hero-bg {
            background-image: linear-gradient(135deg, rgba(11, 15, 26, 0.90) 0%, rgba(11, 15, 26, 0.72) 55%, rgba(11, 15, 26, 0.88) 100%),
                url('/assets/images/1ead8ad27e5ad999.jpg');
            background-size: cover;
            background-position: center;
            min-height: min(45vh, 420px);
            display: flex;
            align-items: center;
        }
        .rank-row {
            display: grid;
            grid-template-columns: 76px 1fr auto auto auto auto;
            align-items: center;
            gap: 14px;
            padding: 16px 20px;
            background: rgba(17, 24, 39, 0.7);
            border: 1px solid var(--border-subtle);
            border-radius: 16px;
            transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
        }
        .rank-row:hover {
            border-color: var(--border-primary);
            transform: translateX(4px);
            box-shadow: 0 4px 20px rgba(0, 229, 176, 0.08);
        }
        .rank-number {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: 'Barlow Condensed', 'DIN', monospace;
            font-size: 26px;
            font-weight: 700;
            letter-spacing: 0.03em;
            flex-shrink: 0;
        }
        .rank-1 {
            background: linear-gradient(135deg, rgba(250, 204, 21, 0.18), rgba(250, 204, 21, 0.05));
            color: #FACC15;
            border: 1px solid rgba(250, 204, 21, 0.3);
        }
        .rank-2 {
            background: linear-gradient(135deg, rgba(0, 229, 176, 0.16), rgba(0, 229, 176, 0.04));
            color: #00E5B0;
            border: 1px solid rgba(0, 229, 176, 0.28);
        }
        .rank-3 {
            background: linear-gradient(135deg, rgba(168, 85, 247, 0.16), rgba(168, 85, 247, 0.04));
            color: #C084FC;
            border: 1px solid rgba(168, 85, 247, 0.28);
        }
        .rank-other {
            background: rgba(148, 163, 184, 0.08);
            color: #94A3B8;
            border: 1px solid rgba(148, 163, 184, 0.16);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary {
            list-style: none;
            cursor: pointer;
        }
        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
        }
        .faq-icon {
            transition: transform 0.25s ease;
            font-size: 20px;
            color: #00E5B0;
            font-weight: 400;
            line-height: 1;
        }
        .mobile-nav-toggle:checked~.mobile-nav-menu {
            display: block;
        }
        .focus-visible-custom:focus-visible {
            outline: 2px solid #00E5B0;
            outline-offset: 3px;
            border-radius: 8px;
        }
        @media (max-width: 1024px) {
            .desktop-nav {
                display: none !important;
            }
            .mobile-nav-btn {
                display: flex !important;
            }
            .rank-row {
                grid-template-columns: 60px 1fr auto;
                gap: 10px;
                padding: 14px 16px;
            }
            .rank-row .rank-stats {
                grid-column: 2 / -1;
                display: flex;
                flex-wrap: wrap;
                gap: 8px;
                margin-top: 4px;
            }
            .hero-bg {
                min-height: auto;
                padding-top: 56px;
                padding-bottom: 56px;
            }
        }
        @media (min-width: 1025px) {
            .mobile-nav-btn {
                display: none !important;
            }
            .mobile-nav-menu {
                display: none !important;
            }
        }
        @media (max-width: 520px) {
            .rank-row {
                grid-template-columns: 48px 1fr;
                gap: 8px;
                padding: 12px 14px;
            }
            .rank-number {
                width: 40px;
                height: 40px;
                font-size: 22px;
                border-radius: 10px;
            }
            .rank-row .rank-stats {
                grid-column: 1 / -1;
            }
        }