/* roulang page: index */
:root {
    --brand-50: #eef4ff;
    --brand-100: #d9e6ff;
    --brand-200: #b6d1ff;
    --brand-300: #87b4ff;
    --brand-400: #4f8eff;
    --brand-500: #2563eb;
    --brand-600: #1553ce;
    --brand-700: #1242a3;
    --brand-800: #113a86;
    --brand-900: #10295c;
    --brand-950: #0b1938;
    --accent-300: #fcd34d;
    --accent-400: #fbbf24;
    --accent-500: #f59e0b;
    --accent-600: #d97706;
    --ink-900: #0f172a;
    --ink-700: #334155;
    --ink-500: #64748b;
    --ink-300: #cbd5e1;
    --line-200: #e2e8f0;
    --bg-white: #ffffff;
    --bg-soft: #f8fafc;
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-pill: 999px;
    --shadow-sm: 0 2px 8px rgba(15,23,42,.05);
    --shadow-md: 0 10px 28px rgba(15,23,42,.07);
    --shadow-lg: 0 20px 48px rgba(15,23,42,.12);
    --font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }

  body {
    font-family: var(--font-family);
    background: var(--bg-white);
    color: var(--ink-900);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }

  img { max-width: 100%; display: block; }
  a { text-decoration: none; color: inherit; }
  h1, h2, h3, h4 { line-height: 1.3; }
  button { font-family: inherit; cursor: pointer; }

  .jy-container {
    width: min(1200px, 92%);
    margin-inline: auto;
  }

  .jy-section {
    padding-block: 96px;
  }

  .jy-section-alt {
    background: var(--bg-soft);
  }

  .jy-section-head {
    max-width: 720px;
    margin: 0 auto 56px;
    text-align: center;
  }

  .jy-section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--brand-50);
    color: var(--brand-600);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .04em;
    padding: 6px 18px;
    border-radius: var(--radius-pill);
    margin-bottom: 16px;
  }

  .jy-section-head h2 {
    font-size: 34px;
    font-weight: 800;
    color: var(--ink-900);
    letter-spacing: -.02em;
  }

  .jy-section-head p {
    margin-top: 14px;
    font-size: 17px;
    color: var(--ink-500);
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,.86);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line-200);
  }

  .nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 16px;
  }

  .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
  }

  .brand-logo {
    font-size: 28px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--brand-500), var(--brand-700));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: var(--brand-600);
  }

  .brand-tag {
    font-size: 14px;
    font-weight: 700;
    color: var(--ink-900);
    padding-left: 10px;
    border-left: 2px solid var(--accent-400);
    white-space: nowrap;
  }

  .nav-menu {
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .nav-link {
    padding: 9px 18px;
    border-radius: var(--radius-pill);
    font-size: 15px;
    font-weight: 600;
    color: var(--ink-700);
    transition: background .24s ease, color .24s ease, box-shadow .24s ease;
  }

  .nav-link:hover {
    background: var(--brand-50);
    color: var(--brand-600);
  }

  .nav-link.active {
    background: var(--brand-600);
    color: #fff;
    box-shadow: 0 8px 20px rgba(37,99,235,.25);
  }

  .nav-cta {
    margin-left: 8px;
  }

  .mobile-toggle {
    display: none;
    background: none;
    border: 1px solid var(--line-200);
    border-radius: 10px;
    width: 42px;
    height: 42px;
    font-size: 20px;
    color: var(--ink-900);
    align-items: center;
    justify-content: center;
    transition: border-color .2s ease, background .2s ease;
  }

  .mobile-toggle:hover {
    border-color: var(--brand-300);
    background: var(--brand-50);
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 26px;
    border-radius: var(--radius-pill);
    font-size: 16px;
    font-weight: 700;
    line-height: 1;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
    border: 1px solid transparent;
  }

  .btn-primary {
    background: var(--brand-600);
    color: #fff;
    box-shadow: 0 10px 25px rgba(37,99,235,.25);
  }

  .btn-primary:hover {
    background: var(--brand-700);
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(37,99,235,.32);
  }

  .btn-ghost {
    background: rgba(255,255,255,.9);
    color: var(--ink-900);
    border-color: var(--line-200);
    backdrop-filter: blur(6px);
  }

  .btn-ghost:hover {
    border-color: var(--brand-300);
    background: #fff;
    transform: translateY(-2px);
  }

  .btn-accent {
    background: var(--accent-500);
    color: #fff;
    box-shadow: 0 10px 25px rgba(245,158,11,.3);
  }

  .btn-accent:hover {
    background: var(--accent-600);
    transform: translateY(-2px);
  }

  .btn-lg {
    padding: 15px 34px;
    font-size: 17px;
  }

  .hero {
    position: relative;
    min-height: 640px;
    display: flex;
    align-items: center;
    overflow: hidden;
    isolation: isolate;
  }

  .hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
  }

  .hero-overlay {
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
      linear-gradient(100deg, rgba(8,15,41,.92) 0%, rgba(13,42,84,.74) 55%, rgba(22,58,112,.42) 100%),
      radial-gradient(circle at 75% 20%, rgba(26,86,219,.3), transparent 50%);
  }

  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 760px;
    padding-block: 110px;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(255,255,255,.14);
    border: 1px solid rgba(255,255,255,.24);
    border-radius: var(--radius-pill);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .04em;
    backdrop-filter: blur(8px);
    margin-bottom: 20px;
  }

  .hero h1 {
    font-size: clamp(40px, 6vw, 68px);
    font-weight: 900;
    color: #fff;
    letter-spacing: -.03em;
    line-height: 1.1;
    margin-bottom: 22px;
  }

  .hero-sub {
    font-size: 18px;
    color: rgba(255,255,255,.86);
    line-height: 1.8;
    max-width: 580px;
    margin-bottom: 34px;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
  }

  .hero-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    margin-top: 56px;
    padding-top: 28px;
    border-top: 1px solid rgba(255,255,255,.2);
  }

  .hero-metric .hero-num {
    font-size: 28px;
    font-weight: 800;
    color: var(--accent-400);
    line-height: 1.2;
  }

  .hero-metric .hero-label {
    font-size: 14px;
    color: rgba(255,255,255,.72);
  }

  .feature-card {
    background: #fff;
    border: 1px solid var(--line-200);
    border-radius: var(--radius-md);
    padding: 34px 26px;
    transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
  }

  .feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--brand-200);
  }

  .feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--brand-50);
    color: var(--brand-600);
    font-size: 24px;
    margin-bottom: 22px;
  }

  .feature-card h3 {
    font-size: 19px;
    font-weight: 800;
    margin-bottom: 10px;
  }

  .feature-card p {
    font-size: 15px;
    color: var(--ink-500);
    line-height: 1.7;
  }

  .category-card {
    position: relative;
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--line-200);
    transition: transform .24s ease, box-shadow .24s ease;
  }

  .category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
  }

  .category-cover {
    position: relative;
    height: 190px;
    overflow: hidden;
  }

  .category-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
  }

  .category-card:hover .category-cover img {
    transform: scale(1.05);
  }

  .category-cover::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15,23,42,.45), transparent 60%);
  }

  .category-body {
    padding: 24px;
  }

  .category-body h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 8px;
  }

  .category-body p {
    font-size: 15px;
    color: var(--ink-500);
    line-height: 1.7;
    margin-bottom: 18px;
  }

  .category-link {
    font-weight: 700;
    font-size: 14px;
    color: var(--brand-600);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color .2s ease;
  }

  .category-link i {
    transition: transform .2s ease;
  }

  .category-card:hover .category-link i {
    transform: translateX(4px);
  }

  .game-card {
    background: #fff;
    border-radius: var(--radius-md);
    border: 1px solid var(--line-200);
    overflow: hidden;
    transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
    display: flex;
    flex-direction: column;
  }

  .game-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--brand-200);
  }

  .game-cover {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
  }

  .game-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .game-tags {
    position: absolute;
    top: 12px;
    left: 12px;
    display: flex;
    gap: 8px;
  }

  .tag {
    background: rgba(15,23,42,.75);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    backdrop-filter: blur(4px);
  }

  .game-body {
    padding: 18px 20px 22px;
    flex: 1;
    display: flex;
    flex-direction: column;
  }

  .game-body h3 {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 6px;
  }

  .game-desc {
    font-size: 14px;
    color: var(--ink-500);
    line-height: 1.6;
    margin-bottom: 14px;
  }

  .game-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 14px;
    color: var(--ink-500);
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid var(--line-200);
  }

  .rating {
    color: var(--accent-500);
    font-weight: 700;
  }

  .news-card {
    background: #fff;
    border: 1px solid var(--line-200);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
  }

  .news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--brand-200);
  }

  .news-card-link {
    display: block;
    height: 100%;
  }

  .news-cover {
    position: relative;
    height: 190px;
    overflow: hidden;
  }

  .news-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--brand-600);
    color: #fff;
    padding: 5px 14px;
    font-size: 12px;
    font-weight: 700;
    border-radius: var(--radius-pill);
  }

  .news-body {
    padding: 22px 26px 26px;
  }

  .news-body time {
    font-size: 13px;
    color: var(--ink-500);
  }

  .news-body h3 {
    font-size: 19px;
    font-weight: 800;
    margin: 8px 0 10px;
    line-height: 1.5;
  }

  .news-body p {
    font-size: 15px;
    color: var(--ink-500);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .news-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
    font-weight: 700;
    font-size: 14px;
    color: var(--brand-600);
    transition: gap .2s ease;
  }

  .news-card:hover .news-more {
    gap: 12px;
  }

  .empty-tip {
    text-align: center;
    color: var(--ink-500);
    font-size: 16px;
    background: #fff;
    border: 1px dashed var(--line-200);
    border-radius: var(--radius-md);
    padding: 40px 20px;
  }

  .stats-section {
    position: relative;
    overflow: hidden;
    padding-block: 92px;
    isolation: isolate;
  }

  .stats-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: -2;
  }

  .stats-section::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(115deg, rgba(8,15,41,.95), rgba(13,42,84,.85)), radial-gradient(circle at right, rgba(37,99,235,.4), transparent 50%);
  }

  .stats-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
  }

  .stat-icon {
    font-size: 32px;
    color: var(--accent-400);
    margin-bottom: 16px;
  }

  .stat-num {
    font-size: 42px;
    font-weight: 900;
    color: #fff;
    line-height: 1.2;
  }

  .stat-label {
    margin-top: 8px;
    font-size: 16px;
    color: rgba(255,255,255,.75);
  }

  .steps-grid {
    position: relative;
  }

  @media (min-width: 1024px) {
    .steps-grid::before {
      content: "";
      position: absolute;
      top: 38px;
      left: calc(12.5% + 20px);
      right: calc(12.5% + 20px);
      height: 2px;
      background: linear-gradient(90deg, var(--brand-200), var(--brand-400));
      z-index: 0;
      border-radius: 2px;
    }
  }

  .step-item {
    position: relative;
    z-index: 1;
    text-align: center;
  }

  .step-node {
    width: 76px;
    height: 76px;
    border-radius: 50%;
    margin: 0 auto 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--brand-50);
    border: 2px solid var(--brand-200);
    color: var(--brand-600);
    font-size: 26px;
    font-weight: 800;
    box-shadow: 0 0 0 8px rgba(37,99,235,.06);
  }

  .step-item h3 {
    font-size: 19px;
    font-weight: 800;
    margin-bottom: 8px;
  }

  .step-item p {
    font-size: 15px;
    color: var(--ink-500);
    max-width: 240px;
    margin: 0 auto;
  }

  .faq-list {
    max-width: 860px;
    margin: 0 auto;
  }

  .faq-item {
    background: #fff;
    border: 1px solid var(--line-200);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
    transition: border-color .2s ease, box-shadow .2s ease;
  }

  .faq-item:hover {
    border-color: var(--brand-200);
    box-shadow: var(--shadow-sm);
  }

  .faq-item summary {
    list-style: none;
    padding: 22px 26px;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }

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

  .faq-item summary::after {
    content: "+";
    font-size: 22px;
    color: var(--brand-500);
    flex-shrink: 0;
    transition: transform .25s ease;
  }

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

  .faq-answer {
    padding: 0 26px 22px;
    color: var(--ink-500);
    font-size: 15px;
    line-height: 1.8;
  }

  .cta-section {
    padding-block: 96px;
  }

  .cta-card {
    position: relative;
    background: linear-gradient(120deg, var(--brand-800), var(--brand-600));
    border-radius: var(--radius-lg);
    overflow: hidden;
    padding: 72px 48px;
    text-align: center;
    color: #fff;
    box-shadow: var(--shadow-lg);
  }

  .cta-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 15% 20%, rgba(255,255,255,.12), transparent 40%),
                radial-gradient(circle at 80% 80%, rgba(255,255,255,.08), transparent 40%);
  }

  .cta-card h2 {
    position: relative;
    font-size: 36px;
    font-weight: 900;
    letter-spacing: -.02em;
  }

  .cta-card p {
    position: relative;
    font-size: 17px;
    color: rgba(255,255,255,.85);
    margin: 14px auto 30px;
    max-width: 520px;
  }

  .footer {
    background: #0d1b33;
    color: rgba(255,255,255,.7);
    padding-top: 64px;
    padding-bottom: 28px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,.1);
  }

  .footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
  }

  .footer-brand-name {
    font-size: 26px;
    font-weight: 900;
    color: #fff;
  }

  .footer-brand-tag {
    font-size: 13px;
    color: var(--accent-400);
    font-weight: 600;
  }

  .footer-desc {
    font-size: 15px;
    line-height: 1.8;
    max-width: 340px;
  }

  .footer-title {
    font-size: 16px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 18px;
  }

  .footer-links {
    list-style: none;
    display: grid;
    gap: 12px;
  }

  .footer-links a {
    color: rgba(255,255,255,.7);
    font-size: 15px;
    transition: color .2s ease;
  }

  .footer-links a:hover {
    color: var(--accent-400);
  }

  .footer-links li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: rgba(255,255,255,.7);
  }

  .footer-links li i {
    color: var(--accent-400);
    width: 16px;
  }

  .footer-bottom {
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 14px;
    color: rgba(255,255,255,.5);
    flex-wrap: wrap;
  }

  @media (max-width: 1024px) {
    .stats-content {
      grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
      grid-template-columns: 1fr;
      gap: 32px;
    }
  }

  @media (max-width: 768px) {
    .jy-section {
      padding-block: 64px;
    }

    .mobile-toggle {
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .nav-menu {
      position: absolute;
      top: 72px;
      left: 0;
      right: 0;
      background: #fff;
      flex-direction: column;
      align-items: stretch;
      padding: 16px 22px 24px;
      border-bottom: 1px solid var(--line-200);
      box-shadow: var(--shadow-md);
      transform: translateY(-12px);
      opacity: 0;
      pointer-events: none;
      transition: transform .25s ease, opacity .25s ease;
      gap: 8px;
      z-index: 99;
    }

    .nav-menu.open {
      transform: translateY(0);
      opacity: 1;
      pointer-events: auto;
    }

    .nav-link {
      text-align: center;
    }

    .nav-cta {
      margin: 8px 0 0;
    }

    .jy-section-head h2 {
      font-size: 28px;
    }

    .cta-card {
      padding: 48px 24px;
    }

    .cta-card h2 {
      font-size: 28px;
    }

    .footer-bottom {
      justify-content: center;
      text-align: center;
    }
  }

  @media (max-width: 520px) {
    .hero {
      min-height: 520px;
    }

    .hero h1 {
      font-size: 36px;
    }

    .hero-sub {
      font-size: 16px;
    }

    .hero-actions {
      flex-direction: column;
    }

    .hero-actions .btn {
      width: 100%;
    }

    .hero-metrics {
      gap: 20px;
    }

    .brand-tag {
      display: none;
    }

    .stats-content {
      grid-template-columns: 1fr;
    }
  }

/* roulang page: category1 */
:root {
  --primary: #3B82F6;
  --primary-dark: #1D4ED8;
  --secondary: #F59E0B;
  --bg-deep: #0B1120;
  --bg-light: #F8FAFC;
  --text-main: #1E293B;
  --text-weak: #64748B;
  --border: #E2E8F0;
  --shadow-lg: 0 24px 50px rgba(2,6,23,.10);
  --shadow-md: 0 8px 24px rgba(2,6,23,.07);
  --radius: 1rem;
  --gradient-brand: linear-gradient(135deg,#2563EB 0%,#7C3AED 100%);
  --gradient-deep: linear-gradient(135deg,rgba(11,17,32,.92) 0%,rgba(30,64,175,.78) 100%);
}
* { box-sizing: border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body { font-family:'PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif; color:var(--text-main); background:var(--bg-light); line-height:1.7; -webkit-font-smoothing:antialiased; }
a { text-decoration:none; color:inherit; }
img { max-width:100%; display:block; }
button { font-family:inherit; cursor:pointer; border:none; background:none; }
ul,ol { list-style:none; }

.container { max-width:1200px; margin:0 auto; padding:0 1.5rem; }

/* ===== Header/Nav ===== */
.site-header {
  position: fixed; top:0; left:0; right:0; z-index:1000;
  background:rgba(11,17,32,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:box-shadow .3s;
}
.site-header.scrolled {
  background:rgba(11,17,32,.96);
  box-shadow:0 10px 30px rgba(2,6,23,.35);
}
.header-inner { display:flex; align-items:center; justify-content:space-between; height:72px; }
.logo { display:flex; align-items:center; gap:.5rem; color:#fff; font-weight:800; font-size:1.35rem; letter-spacing:.3px; }
.logo i { color:var(--secondary); font-size:1.4rem; }
.logo .logo-text { font-size:.75rem; font-weight:500; color:rgba(255,255,255,.72); border-left:1px solid rgba(255,255,255,.25); padding-left:.5rem; margin-left:.15rem; letter-spacing:.5px; }
.nav-menu { display:flex; align-items:center; gap:.35rem; }
.nav-link {
  display:inline-flex; align-items:center; justify-content:center;
  padding:.55rem 1rem; border-radius:.75rem;
  color:rgba(255,255,255,.78); font-size:.92rem; font-weight:500;
  transition:all .25s ease; position:relative;
}
.nav-link:hover { color:#fff; background:rgba(255,255,255,.08); }
.nav-link.active { color:#fff; background:rgba(59,130,246,.22); }
.nav-link.active::after {
  content:''; position:absolute; bottom:6px; left:50%; transform:translateX(-50%);
  width:18px; height:3px; border-radius:99px; background:var(--secondary);
}
.nav-cta { margin-left:.75rem; }
.nav-toggle {
  display:none; width:42px; height:42px; border-radius:.75rem;
  color:#fff; font-size:1.15rem; align-items:center; justify-content:center;
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.12);
  transition:all .25s;
}
.nav-toggle:hover { background:rgba(59,130,246,.3); border-color:rgba(59,130,246,.5); }
.nav-toggle.active i::before { content:'\f00d'; }

/* ===== Buttons ===== */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  padding:.65rem 1.35rem; border-radius:.85rem;
  font-weight:600; font-size:.92rem; line-height:1.4;
  transition:all .28s ease; border:1px solid transparent;
}
.btn-primary {
  background:var(--primary); color:#fff; box-shadow:0 6px 20px rgba(59,130,246,.35);
}
.btn-primary:hover { background:var(--primary-dark); transform:translateY(-2px); box-shadow:0 10px 28px rgba(29,78,216,.4); }
.btn-ghost { background:rgba(255,255,255,.12); color:#fff; border:1px solid rgba(255,255,255,.24); backdrop-filter:blur(6px); }
.btn-ghost:hover { background:rgba(255,255,255,.2); transform:translateY(-2px); }
.btn-light { background:#fff; color:var(--primary-dark); box-shadow:0 8px 24px rgba(0,0,0,.15); }
.btn-light:hover { background:#F1F5F9; transform:translateY(-2px); }
.btn-outline { background:transparent; border:1px solid var(--border); color:var(--text-main); }
.btn-outline:hover { border-color:var(--primary); color:var(--primary); }
.btn-lg { padding:.85rem 1.8rem; font-size:1rem; border-radius:1rem; }

/* ===== Page Hero ===== */
.page-hero {
  position:relative; min-height:65vh;
  display:flex; align-items:center;
  color:#fff; overflow:hidden; padding:7rem 0 5rem;
}
.hero-bg { position:absolute; inset:0; background-size:cover; background-position:center; z-index:0; }
.hero-overlay { position:absolute; inset:0; background:var(--gradient-deep); z-index:1; }
.hero-content { position:relative; z-index:2; max-width:820px; margin:0 auto; text-align:center; }
.hero-badge {
  display:inline-flex; align-items:center; gap:.5rem;
  background:rgba(255,255,255,.14); border:1px solid rgba(255,255,255,.25);
  padding:.4rem 1rem; border-radius:99px;
  font-size:.82rem; font-weight:600; letter-spacing:.4px;
  backdrop-filter:blur(6px); margin-bottom:1.25rem;
}
.hero-badge i { color:var(--secondary); }
.page-hero h1 {
  font-size:clamp(2rem,4.5vw,3.2rem); font-weight:800; line-height:1.2;
  margin-bottom:1.1rem; letter-spacing:-.5px;
}
.page-hero h1 span { color:var(--secondary); }
.page-hero p { font-size:1.1rem; color:rgba(255,255,255,.85); max-width:620px; margin:0 auto 2rem; line-height:1.8; }
.hero-actions { display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; }

/* ===== Section Common ===== */
.section { padding:5.5rem 0; }
.section-head { text-align:center; max-width:680px; margin:0 auto 3rem; }
.section-tag {
  display:inline-block; background:rgba(59,130,246,.1); color:var(--primary);
  font-size:.8rem; font-weight:700; letter-spacing:1px;
  padding:.3rem .9rem; border-radius:99px; margin-bottom:.9rem;
  text-transform:uppercase;
}
.section-head h2 { font-size:clamp(1.6rem,3vw,2.2rem); font-weight:800; color:var(--text-main); line-height:1.3; margin-bottom:.6rem; letter-spacing:-.3px; }
.section-head p { color:var(--text-weak); font-size:1rem; line-height:1.7; }

/* ===== Intro Section ===== */
.intro-section { background:#fff; border-bottom:1px solid var(--border); }
.intro-grid { display:grid; grid-template-columns:1fr 1fr; gap:3.5rem; align-items:center; max-width:1100px; margin:0 auto; }
.intro-image { position:relative; }
.intro-image img { border-radius:1.5rem; box-shadow:var(--shadow-lg); width:100%; object-fit:cover; }
.intro-image::after { content:''; position:absolute; inset:18px -18px -18px 18px; border-radius:1.5rem; background:linear-gradient(135deg,rgba(59,130,246,.18),rgba(245,158,11,.12)); z-index:-1; }
.intro-content h3 { font-size:1.45rem; font-weight:700; color:var(--text-main); margin-bottom:.7rem; }
.intro-content > p { color:var(--text-weak); line-height:1.8; margin-bottom:1.5rem; }
.feature-list { display:grid; grid-template-columns:1fr 1fr; gap:.75rem; }
.feature-list li { display:flex; align-items:center; gap:.6rem; font-size:.9rem; font-weight:500; color:var(--text-main); background:var(--bg-light); padding:.7rem .9rem; border-radius:.75rem; border:1px solid var(--border); transition:all .25s; }
.feature-list li:hover { border-color:var(--primary); background:rgba(59,130,246,.05); transform:translateX(3px); }
.feature-list li i { color:var(--primary); font-size:.85rem; }

/* ===== Steps Section ===== */
.steps-section { background:var(--bg-light); }
.steps-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:1.5rem; }
.step-card {
  background:#fff; border:1px solid var(--border); border-radius:1.25rem;
  padding:2rem 1.5rem; text-align:center; position:relative;
  transition:all .35s ease; box-shadow:var(--shadow-md);
}
.step-card:hover { transform:translateY(-8px); box-shadow:var(--shadow-lg); border-color:rgba(59,130,246,.35); }
.step-num {
  position:absolute; top:-12px; left:50%; transform:translateX(-50%);
  background:var(--gradient-brand); color:#fff;
  width:32px; height:32px; border-radius:99px;
  display:flex; align-items:center; justify-content:center;
  font-size:.8rem; font-weight:800; box-shadow:0 4px 14px rgba(59,130,246,.4);
}
.step-icon { width:64px; height:64px; margin:0 auto 1rem; border-radius:1rem; background:rgba(59,130,246,.1); display:flex; align-items:center; justify-content:center; font-size:1.5rem; color:var(--primary); }
.step-card h3 { font-size:1.05rem; font-weight:700; margin-bottom:.45rem; }
.step-card p { font-size:.87rem; color:var(--text-weak); line-height:1.7; }
.step-line { position:relative; }
.step-line::after { content:''; position:absolute; top:50%; right:-1.2rem; width:1.5rem; height:2px; background:repeating-linear-gradient(90deg,var(--border) 0 6px,transparent 6px 12px); display:none; }
@media(min-width:1025px){ .step-card:not(:last-child)::after { content:'\f054'; font-family:'Font Awesome 6 Free'; font-weight:900; position:absolute; right:-1.1rem; top:50%; transform:translateY(-50%); color:var(--border); font-size:.8rem; } }

/* ===== Features Section ===== */
.features-section { background:#fff; }
.features-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; }
.feature-card {
  background:var(--bg-light); border:1px solid var(--border);
  border-radius:1.25rem; padding:2rem 1.6rem; transition:all .35s ease; position:relative; overflow:hidden;
}
.feature-card::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; background:var(--gradient-brand); opacity:0; transition:opacity .3s; }
.feature-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-lg); border-color:rgba(59,130,246,.3); }
.feature-card:hover::before { opacity:1; }
.feature-icon {
  width:56px; height:56px; border-radius:1rem; background:#fff;
  display:flex; align-items:center; justify-content:center;
  font-size:1.35rem; color:var(--primary); margin-bottom:1.2rem;
  box-shadow:0 4px 16px rgba(2,6,23,.06); border:1px solid var(--border);
}
.feature-card h3 { font-size:1.1rem; font-weight:700; margin-bottom:.5rem; }
.feature-card p { font-size:.88rem; color:var(--text-weak); line-height:1.7; }

/* ===== Stats Section ===== */
.stats-section { position:relative; color:#fff; padding:5rem 0; overflow:hidden; }
.stats-bg { position:absolute; inset:0; background-size:cover; background-position:center; z-index:0; }
.stats-bg::after { content:''; position:absolute; inset:0; background:linear-gradient(135deg,rgba(11,17,32,.95),rgba(30,64,175,.85),rgba(11,17,32,.92)); }
.stats-grid { position:relative; z-index:1; display:grid; grid-template-columns:repeat(4,1fr); gap:1.5rem; text-align:center; }
.stat-item { background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.14); border-radius:1.25rem; padding:2rem 1rem; backdrop-filter:blur(8px); transition:all .3s; }
.stat-item:hover { transform:translateY(-4px); background:rgba(255,255,255,.14); }
.stat-num { font-size:2.2rem; font-weight:800; background:linear-gradient(135deg,#fff,#93C5FD); -webkit-background-clip:text; -webkit-text-fill-color:transparent; line-height:1.2; margin-bottom:.3rem; }
.stat-label { font-size:.9rem; color:rgba(255,255,255,.75); font-weight:500; }

/* ===== News Section ===== */
.news-section { background:var(--bg-light); }
.news-list { display:grid; gap:1.5rem; max-width:900px; margin:0 auto; }
.news-card {
  display:grid; grid-template-columns:240px 1fr; gap:0; background:#fff;
  border-radius:1.25rem; overflow:hidden; border:1px solid var(--border);
  transition:all .35s ease; box-shadow:var(--shadow-md);
}
.news-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-lg); border-color:rgba(59,130,246,.3); }
.news-image { overflow:hidden; position:relative; }
.news-image img { width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.news-card:hover .news-image img { transform:scale(1.06); }
.news-content { padding:1.5rem 1.8rem; display:flex; flex-direction:column; justify-content:center; }
.news-tag { align-self:flex-start; background:rgba(59,130,246,.1); color:var(--primary); font-size:.75rem; font-weight:700; padding:.2rem .7rem; border-radius:99px; margin-bottom:.6rem; letter-spacing:.3px; }
.news-content h3 { font-size:1.1rem; font-weight:700; margin-bottom:.5rem; line-height:1.5; }
.news-content p { font-size:.87rem; color:var(--text-weak); line-height:1.7; margin-bottom:.4rem; }
.news-content time { font-size:.78rem; color:#94A3B8; display:flex; align-items:center; gap:.4rem; }

/* ===== FAQ Section ===== */
.faq-section { background:#fff; border-top:1px solid var(--border); }
.faq-list { max-width:760px; margin:0 auto; display:grid; gap:.9rem; }
.faq-item { background:var(--bg-light); border:1px solid var(--border); border-radius:1rem; overflow:hidden; transition:all .3s ease; }
.faq-item.open { border-color:rgba(59,130,246,.4); box-shadow:var(--shadow-md); background:#fff; }
.faq-question {
  display:flex; align-items:center; gap:1rem; justify-content:space-between;
  padding:1.1rem 1.3rem; font-weight:600; font-size:.95rem; cursor:pointer; transition:all .3s;
}
.faq-question:hover { color:var(--primary); }
.faq-question .q-icon { color:var(--primary); background:rgba(59,130,246,.12); width:28px; height:28px; border-radius:.6rem; display:flex; align-items:center; justify-content:center; font-size:.8rem; flex-shrink:0; }
.faq-question .chev { transition:transform .3s ease; color:var(--text-weak); font-size:.8rem; }
.faq-item.open .faq-question .chev { transform:rotate(180deg); color:var(--primary); }
.faq-answer { max-height:0; overflow:hidden; transition:max-height .4s ease; padding:0 1.3rem; }
.faq-item.open .faq-answer { max-height:300px; padding-bottom:1.1rem; }
.faq-answer p { font-size:.88rem; color:var(--text-weak); line-height:1.8; border-left:3px solid var(--secondary); padding-left:1rem; }

/* ===== CTA Section ===== */
.cta-section { position:relative; color:#fff; text-align:center; padding:5.5rem 0; overflow:hidden; }
.cta-bg { position:absolute; inset:0; background-size:cover; background-position:center; z-index:0; }
.cta-bg::after { content:''; position:absolute; inset:0; background:linear-gradient(135deg,rgba(11,17,32,.85),rgba(37,99,235,.8)); }
.cta-content { position:relative; z-index:1; max-width:640px; margin:0 auto; }
.cta-content h2 { font-size:clamp(1.7rem,3vw,2.3rem); font-weight:800; margin-bottom:1rem; letter-spacing:-.4px; }
.cta-content p { color:rgba(255,255,255,.85); margin-bottom:2rem; font-size:1.05rem; }

/* ===== Footer ===== */
.footer { background:var(--bg-deep); color:rgba(255,255,255,.7); padding:4rem 0 0; }
.footer-grid { display:grid; grid-template-columns:1.6fr 1fr 1.2fr; gap:2.5rem; padding-bottom:2.5rem; border-bottom:1px solid rgba(255,255,255,.08); }
.footer-brand { display:flex; align-items:baseline; gap:.5rem; margin-bottom:.9rem; }
.footer-brand-name { font-size:1.55rem; font-weight:800; color:#fff; }
.footer-brand-tag { font-size:.85rem; color:rgba(255,255,255,.55); letter-spacing:1px; }
.footer-desc { font-size:.88rem; line-height:1.8; max-width:360px; }
.footer-title { font-size:1rem; font-weight:600; color:#fff; margin-bottom:1rem; }
.footer-links { display:grid; gap:.55rem; font-size:.88rem; }
.footer-links a { transition:all .25s; display:inline-flex; align-items:center; gap:.4rem; }
.footer-links a:hover { color:var(--secondary); transform:translateX(3px); }
.footer-links li { display:flex; align-items:center; gap:.55rem; }
.footer-links li i { color:var(--secondary); font-size:.8rem; }
.footer-bottom {
  padding:1.3rem 0; display:flex; justify-content:space-between; align-items:center;
  font-size:.8rem; color:rgba(255,255,255,.45); flex-wrap:wrap; gap:.5rem;
}

/* ===== Responsive ===== */
@media (max-width:1024px) {
  .container { padding:0 1.25rem; }
  .steps-grid { grid-template-columns:repeat(2,1fr); gap:1.4rem; }
  .features-grid { grid-template-columns:repeat(2,1fr); }
  .stats-grid { grid-template-columns:repeat(2,1fr); }
  .news-card { grid-template-columns:200px 1fr; }
}

@media (max-width:768px) {
  .section { padding:3.5rem 0; }
  .nav-toggle { display:flex; }
  .nav-menu {
    display:none; position:fixed; top:72px; left:0; right:0;
    background:rgba(11,17,32,.98); flex-direction:column; align-items:stretch;
    padding:1rem 1.5rem 1.5rem; gap:.25rem; border-bottom:1px solid rgba(255,255,255,.1);
    backdrop-filter:blur(14px); border-radius:0 0 1.25rem 1.25rem;
    box-shadow:0 20px 40px rgba(2,6,23,.4);
  }
  .nav-menu.open { display:flex; }
  .nav-link { padding:.8rem 1rem; font-size:1rem; border-radius:.85rem; }
  .nav-link.active { background:rgba(59,130,246,.2); }
  .nav-cta { margin:.75rem 0 0; width:100%; }
  .intro-grid { grid-template-columns:1fr; gap:2rem; }
  .steps-grid { grid-template-columns:1fr 1fr; }
  .features-grid { grid-template-columns:1fr 1fr; }
  .stats-grid { grid-template-columns:1fr 1fr; gap:1rem; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .footer-grid > div:first-child { grid-column:1/-1; }
  .footer-bottom { flex-direction:column; justify-content:center; text-align:center; }
}

@media (max-width:520px) {
  .container { padding:0 1rem; }
  .page-hero { min-height:auto; padding:6rem 0 3.5rem; }
  .steps-grid { grid-template-columns:1fr; }
  .features-grid { grid-template-columns:1fr; }
  .news-card { grid-template-columns:1fr; }
  .news-image { height:180px; }
  .stats-grid { grid-template-columns:1fr 1fr; gap:.75rem; }
  .stat-num { font-size:1.6rem; }
  .stat-item { padding:1.4rem .8rem; }
  .footer-grid { grid-template-columns:1fr; }
  .feature-list { grid-template-columns:1fr; }
  .hero-actions .btn { width:100%; }
}

/* roulang page: article */
:root {
    --primary: #1e3a5f;
    --primary-dark: #132a47;
    --primary-light: #2d547c;
    --accent: #c9a04a;
    --accent-dark: #a8863a;
    --accent-light: #e6c87a;
    --ink: #1f2937;
    --ink-light: #6b7280;
    --ink-muted: #9ca3af;
    --bg: #f6f5f1;
    --bg-white: #ffffff;
    --bg-dark: #0f1b2d;
    --border: #e7e5e0;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --shadow-sm: 0 2px 10px rgba(15,23,42,.05);
    --shadow-md: 0 10px 30px rgba(15,23,42,.08);
    --shadow-lg: 0 24px 60px rgba(15,23,42,.14);
    --font-sans: 'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--ink);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
input, textarea, select { font-family: inherit; }
.jy-container { max-width: 1220px; margin: 0 auto; padding: 0 24px; }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 999px;
    font-weight: 600;
    font-size: .95rem;
    line-height: 1.2;
    transition: all .28s ease;
    border: 1px solid transparent;
    letter-spacing: .2px;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:focus-visible { outline: 3px solid rgba(201,160,74,.4); outline-offset: 2px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-light); }
.btn-gold { background: var(--accent); color: #fff; }
.btn-gold:hover { background: var(--accent-dark); }
.btn-outline { border-color: var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-ghost { background: rgba(255,255,255,.12); color: #fff; backdrop-filter: blur(6px); border-color: rgba(255,255,255,.25); }
.btn-ghost:hover { background: rgba(255,255,255,.22); }
.btn-lg { padding: 16px 38px; font-size: 1.02rem; }
header.site-header {
    position: sticky;
    top: 0;
    z-index: 200;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(231,229,224,.8);
    box-shadow: 0 4px 20px rgba(15,23,42,.04);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-icon {
    width: 42px; height: 42px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex; align-items: center; justify-content: center;
    color: var(--accent-light);
    font-size: 1.1rem;
    box-shadow: 0 6px 16px rgba(30,58,95,.22);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-main { font-size: 1.18rem; font-weight: 800; color: var(--primary); letter-spacing: .5px; }
.brand-highlight { color: var(--accent); }
.brand-sub { font-size: .68rem; color: var(--ink-muted); letter-spacing: 1.6px; text-transform: uppercase; margin-top: 2px; }
.nav-menu { display: flex; align-items: center; gap: 8px; }
.nav-link {
    padding: 9px 18px;
    border-radius: 999px;
    font-size: .94rem;
    font-weight: 500;
    color: var(--ink);
    transition: all .24s ease;
    position: relative;
}
.nav-link:hover { color: var(--primary); background: rgba(30,58,95,.06); }
.nav-link.active { color: var(--primary); background: rgba(30,58,95,.1); font-weight: 700; }
.nav-cta { margin-left: 10px; padding: 10px 24px; }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 10px; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--primary); border-radius: 2px; transition: all .3s ease; }
.nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.hero { position: relative; overflow: hidden; color: #fff; background: var(--bg-dark); }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .45; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(120deg, rgba(15,27,45,.92) 0%, rgba(15,27,45,.72) 50%, rgba(201,160,74,.25) 100%); }
.hero-content { position: relative; z-index: 2; padding: 90px 0 80px; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: .85rem; color: rgba(255,255,255,.7); margin-bottom: 26px; }
.breadcrumb a { color: var(--accent-light); transition: color .2s; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb i { font-size: .65rem; color: rgba(255,255,255,.4); }
.breadcrumb .current { color: rgba(255,255,255,.9); max-width: 420px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 6px 16px; border-radius: 999px; font-size: .78rem; font-weight: 700; letter-spacing: .4px; }
.badge-accent { background: rgba(201,160,74,.18); color: var(--accent-light); border: 1px solid rgba(201,160,74,.35); }
.badge-soft { background: rgba(255,255,255,.14); color: #fff; border: 1px solid rgba(255,255,255,.2); }
.article-hero-tags { margin-bottom: 18px; }
.article-hero h1 {
    font-size: clamp(1.9rem, 4vw, 2.7rem);
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: .3px;
    max-width: 860px;
    margin-bottom: 16px;
    text-shadow: 0 4px 24px rgba(0,0,0,.3);
}
.article-hero-desc { font-size: 1.05rem; color: rgba(255,255,255,.82); max-width: 780px; margin-bottom: 26px; line-height: 1.8; }
.article-hero-meta { display: flex; flex-wrap: wrap; gap: 18px; font-size: .88rem; color: rgba(255,255,255,.68); }
.article-hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.article-hero-meta i { color: var(--accent-light); }
.article-main { padding: 64px 0 80px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 48px; align-items: start; }
.article-body { min-width: 0; }
.article-card { background: var(--bg-white); border-radius: var(--radius-lg); padding: 44px 50px; box-shadow: var(--shadow-sm); border: 1px solid var(--border); }
.article-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--border); }
.tag { display: inline-flex; align-items: center; gap: 6px; padding: 7px 16px; border-radius: 999px; background: rgba(30,58,95,.06); color: var(--primary); font-size: .82rem; font-weight: 600; transition: all .2s; }
.tag:hover { background: var(--primary); color: #fff; }
.article-content { font-size: 1.05rem; line-height: 1.95; color: #2a3240; }
.article-content h2 {
    font-size: 1.5rem; font-weight: 800; color: var(--primary);
    margin: 2.2rem 0 1rem; padding-left: 16px;
    border-left: 4px solid var(--accent); line-height: 1.4;
}
.article-content h3 { font-size: 1.25rem; font-weight: 700; color: var(--primary); margin: 1.8rem 0 .8rem; }
.article-content h4 { font-size: 1.1rem; font-weight: 700; margin: 1.5rem 0 .6rem; color: var(--ink); }
.article-content p { margin: 1rem 0; }
.article-content a { color: var(--primary); text-decoration: underline; text-decoration-color: rgba(30,58,95,.3); text-underline-offset: 4px; transition: all .2s; }
.article-content a:hover { color: var(--accent-dark); text-decoration-color: var(--accent-dark); }
.article-content ul, .article-content ol { margin: 1.1rem 0; padding-left: 1.6rem; }
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin: .5rem 0; }
.article-content img { border-radius: 18px; box-shadow: var(--shadow-md); margin: 1.8rem 0; }
.article-content blockquote { border-left: 4px solid var(--accent); background: rgba(201,160,74,.08); padding: 1.2rem 1.4rem; border-radius: 0 16px 16px 0; margin: 1.6rem 0; color: #4b5563; font-style: italic; }
.article-content blockquote p { margin: .3rem 0; }
.article-content table { width: 100%; border-collapse: collapse; margin: 1.8rem 0; font-size: .95rem; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-sm); }
.article-content th, .article-content td { padding: 13px 16px; text-align: left; border: 1px solid var(--border); }
.article-content th { background: #f1f5fa; font-weight: 700; color: var(--primary); }
.article-content tr:nth-child(even) td { background: #fafbfc; }
.article-content hr { border: none; height: 1px; background: var(--border); margin: 2rem 0; }
.not-found-panel { text-align: center; padding: 60px 24px; }
.not-found-panel i { font-size: 3rem; color: var(--accent); margin-bottom: 16px; }
.not-found-panel h2 { font-size: 1.8rem; color: var(--primary); margin-bottom: 12px; }
.not-found-panel p { color: var(--ink-light); max-width: 420px; margin: 0 auto 28px; }
.article-sidebar { display: flex; flex-direction: column; gap: 24px; }
.sidebar-card { background: var(--bg-white); border-radius: var(--radius-lg); padding: 28px; border: 1px solid var(--border); box-shadow: var(--shadow-sm); position: relative; overflow: hidden; }
.sidebar-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--primary), var(--accent)); opacity: .5; }
.sidebar-title { font-size: 1rem; font-weight: 800; color: var(--primary); margin-bottom: 18px; display: flex; align-items: center; gap: 8px; }
.sidebar-title::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.info-list li { display: flex; align-items: center; gap: 10px; padding: 12px 0; border-bottom: 1px dashed var(--border); font-size: .9rem; }
.info-list li:last-child { border-bottom: none; padding-bottom: 0; }
.info-list i { color: var(--accent); width: 20px; text-align: center; }
.info-list span { color: var(--ink-light); flex: 1; }
.info-list strong { color: var(--ink); font-weight: 600; text-align: right; }
.quick-links li a { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; border-radius: 12px; font-size: .92rem; color: var(--ink); transition: all .22s; }
.quick-links li a:hover { background: rgba(30,58,95,.06); color: var(--primary); padding-left: 18px; }
.quick-links li a i { color: var(--accent); font-size: .8rem; }
.related-section { background: var(--bg-white); padding: 80px 0; border-top: 1px solid var(--border); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 40px; gap: 20px; flex-wrap: wrap; }
.section-eyebrow { display: block; font-size: .78rem; font-weight: 800; letter-spacing: 2.4px; color: var(--accent); text-transform: uppercase; margin-bottom: 8px; }
.section-head h2 { font-size: 1.8rem; font-weight: 800; color: var(--primary); letter-spacing: .3px; }
.card { background: var(--bg-white); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-sm); transition: all .3s ease; display: block; height: 100%; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(201,160,74,.35); }
.card-img { position: relative; height: 180px; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .card-img img { transform: scale(1.06); }
.card-badge { position: absolute; top: 14px; left: 14px; padding: 6px 14px; border-radius: 999px; background: rgba(15,27,45,.72); color: #fff; font-size: .75rem; font-weight: 600; backdrop-filter: blur(4px); }
.card-body { padding: 22px 22px 20px; }
.card-body h3 { font-size: 1.02rem; font-weight: 700; color: var(--ink); line-height: 1.5; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 44px; }
.card-body p { font-size: .85rem; color: var(--ink-light); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 16px; }
.card-meta { display: flex; align-items: center; justify-content: space-between; font-size: .78rem; color: var(--ink-muted); padding-top: 14px; border-top: 1px solid var(--border); }
.card-meta i { color: var(--accent); }
.card-more { color: var(--primary); font-weight: 600; transition: all .2s; }
.card:hover .card-more { color: var(--accent); gap: 4px; letter-spacing: .3px; }
.cta-section { position: relative; padding: 90px 0; overflow: hidden; }
.cta-bg { position: absolute; inset: 0; background-image: url('/assets/images/backpic/back-3.png'); background-size: cover; background-position: center; }
.cta-overlay { position: absolute; inset: 0; background: linear-gradient(100deg, rgba(15,27,45,.94), rgba(15,27,45,.78) 60%, rgba(201,160,74,.3)); }
.cta-inner { position: relative; z-index: 2; }
.cta-card { max-width: 760px; margin: 0 auto; text-align: center; color: #fff; }
.cta-card h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); font-weight: 800; margin-bottom: 14px; line-height: 1.3; }
.cta-card p { font-size: 1.05rem; color: rgba(255,255,255,.78); margin-bottom: 30px; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-buttons { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.footer { background: var(--bg-dark); color: rgba(255,255,255,.72); padding: 70px 0 0; position: relative; overflow: hidden; }
.footer::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, transparent, var(--accent), transparent); }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr 1fr; gap: 48px; padding-bottom: 44px; }
.footer-brand { display: flex; align-items: baseline; gap: 10px; margin-bottom: 14px; }
.footer-brand-name { font-size: 1.5rem; font-weight: 800; color: #fff; }
.footer-brand-tag { font-size: .82rem; color: var(--accent-light); background: rgba(201,160,74,.14); padding: 4px 12px; border-radius: 999px; letter-spacing: .5px; }
.footer-desc { font-size: .92rem; color: rgba(255,255,255,.58); max-width: 360px; line-height: 1.8; }
.footer-title { font-size: .95rem; font-weight: 700; color: #fff; margin-bottom: 18px; letter-spacing: .5px; }
.footer-links li { margin-bottom: 12px; font-size: .9rem; display: flex; align-items: center; gap: 8px; }
.footer-links a { transition: color .2s, padding-left .2s; }
.footer-links a:hover { color: var(--accent-light); padding-left: 5px; }
.footer-links i { color: var(--accent); width: 16px; text-align: center; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 22px 0; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .8rem; color: rgba(255,255,255,.42); }
@media (max-width: 1024px) {
    .article-layout { grid-template-columns: minmax(0, 1fr) 280px; gap: 32px; }
    .article-card { padding: 36px 34px; }
}
@media (max-width: 900px) {
    .nav-toggle { display: flex; }
    .nav-menu {
        position: fixed;
        top: 74px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        padding: 20px 24px 24px;
        gap: 6px;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 24px 40px rgba(15,23,42,.14);
        transform: translateY(-120%);
        transition: transform .35s ease;
        z-index: 150;
        display: flex;
    }
    .nav-menu.nav-open { transform: translateY(0); }
    .nav-link { padding: 14px 18px; font-size: 1rem; }
    .nav-cta { margin: 12px 0 0; justify-content: center; }
    .article-layout { grid-template-columns: 1fr; }
    .article-sidebar { order: -1; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 640px) {
    .jy-container { padding: 0 18px; }
    .brand-sub { display: none; }
    .article-card { padding: 26px 22px; }
    .article-content { font-size: 1rem; }
    .article-content h2 { font-size: 1.3rem; }
    .article-sidebar { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .cta-section { padding: 64px 0; }
    .related-section { padding: 56px 0; }
    .section-head { flex-direction: column; align-items: flex-start; }
    .footer-bottom { justify-content: center; text-align: center; }
}

/* roulang page: category2 */
:root{
  --primary:#0b1f3a;--primary-light:#16335c;--accent:#f0b35a;--accent-light:#f7d492;
  --aqua:#22d3ee;--bg:#f6f4ee;--card:#ffffff;--text:#1e2a3a;--muted:#6b7a8d;
  --border:#e5e0d4;--radius:18px;--radius-lg:26px;--shadow:0 10px 30px rgba(11,31,58,.08);
  --shadow-hover:0 18px 44px rgba(11,31,58,.16);--transition:all .3s ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit;transition:var(--transition)}
button,input{font-family:inherit}
.container{max-width:1280px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-alt{background:#fff}
@media(max-width:1024px){.section{padding:72px 0}}
@media(max-width:768px){.section{padding:56px 0}.container{padding:0 20px}}

/* ===== Header / Nav ===== */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(11,31,58,.08)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo-box{display:flex;align-items:center;gap:12px}
.logo-mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:20px;box-shadow:0 6px 16px rgba(11,31,58,.22)}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-name{font-size:20px;font-weight:800;letter-spacing:.5px;color:var(--primary)}
.logo-sub{font-size:11px;color:var(--muted);letter-spacing:2.5px;font-weight:600}
.nav-menu{display:flex;align-items:center;gap:8px}
.nav-link{position:relative;padding:10px 16px;font-size:15px;font-weight:600;color:#334155;border-radius:10px;transition:var(--transition)}
.nav-link:hover{color:var(--primary);background:rgba(11,31,58,.05)}
.nav-link.active{color:var(--primary)}
.nav-link.active::after{content:'';position:absolute;left:16px;right:16px;bottom:2px;height:3px;border-radius:99px;background:linear-gradient(90deg,var(--accent),var(--accent-light))}
.nav-cta{margin-left:8px;padding:12px 22px!important;font-size:14px}
.nav-toggle{display:none;width:44px;height:44px;border:none;background:transparent;border-radius:12px;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--primary);border-radius:99px;transition:var(--transition)}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:1024px){
  .nav-toggle{display:flex}
  .nav-menu{position:absolute;top:76px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:16px 24px 24px;border-bottom:1px solid var(--border);box-shadow:0 16px 32px rgba(11,31,58,.1);opacity:0;visibility:hidden;transform:translateY(-8px);transition:var(--transition)}
  .nav-menu.open{opacity:1;visibility:visible;transform:translateY(0)}
  .nav-link{padding:14px 16px;font-size:16px}
  .nav-link.active::after{left:16px;right:auto;width:32px}
  .nav-cta{margin-left:0;margin-top:6px;text-align:center}
}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;font-size:15px;font-weight:700;border-radius:14px;cursor:pointer;border:none;transition:var(--transition);white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;box-shadow:0 8px 20px rgba(11,31,58,.22)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(11,31,58,.3)}
.btn-accent{background:linear-gradient(135deg,var(--accent),var(--accent-light));color:var(--primary);box-shadow:0 8px 22px rgba(240,179,90,.35)}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(240,179,90,.48)}
.btn-outline{background:transparent;border:2px solid rgba(255,255,255,.5);color:#fff}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btn:focus-visible{outline:3px solid var(--aqua);outline-offset:3px}

/* ===== Badge / Tag ===== */
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:99px;font-size:13px;font-weight:600}
.badge-solid{background:rgba(240,179,90,.18);color:#b8791a;border:1px solid rgba(240,179,90,.4)}
.badge-glass{background:rgba(255,255,255,.15);color:#fff;border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(8px)}
.badge-dark{background:rgba(11,31,58,.08);color:var(--primary);border:1px solid rgba(11,31,58,.12)}

/* ===== Hero ===== */
.hero{position:relative;min-height:560px;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;background:linear-gradient(135deg,rgba(11,31,58,.92),rgba(22,51,92,.78)),url('/assets/images/backpic/back-2.png') center/cover no-repeat}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 30% 40%,rgba(240,179,90,.18),transparent 60%),radial-gradient(ellipse at 75% 70%,rgba(34,211,238,.14),transparent 55%)}
.hero-inner{position:relative;z-index:2;max-width:900px;padding:100px 24px}
.hero-title{font-size:52px;line-height:1.15;font-weight:900;color:#fff;letter-spacing:1px;margin-bottom:18px}
.hero-title span{color:var(--accent)}
.hero-sub{font-size:18px;color:rgba(255,255,255,.82);max-width:620px;margin:0 auto 28px;line-height:1.8}
.hero-tags{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-bottom:36px}
.hero-stats{display:flex;justify-content:center;gap:48px;flex-wrap:wrap;padding-top:36px;border-top:1px solid rgba(255,255,255,.16);margin-top:8px}
.hero-stat{text-align:center}
.hero-stat .num{font-size:32px;font-weight:900;color:#fff}
.hero-stat .lbl{font-size:14px;color:rgba(255,255,255,.65);margin-top:2px}
@media(max-width:768px){
  .hero{min-height:480px}
  .hero-title{font-size:34px}
  .hero-sub{font-size:16px}
  .hero-stats{gap:28px}
  .hero-stat .num{font-size:24px}
}

/* ===== Section Header ===== */
.sec-head{text-align:center;max-width:680px;margin:0 auto 56px}
.sec-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:3px;color:var(--accent);margin-bottom:12px;text-transform:uppercase}
.sec-title{font-size:38px;font-weight:900;color:var(--primary);line-height:1.25;margin-bottom:14px}
.sec-desc{font-size:16px;color:var(--muted);line-height:1.8}
@media(max-width:768px){.sec-title{font-size:28px}}

/* ===== Cards ===== */
.card{background:#fff;border:1px solid rgba(11,31,58,.06);border-radius:var(--radius);box-shadow:var(--shadow);transition:var(--transition);overflow:hidden}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.card-img{position:relative;aspect-ratio:16/10;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card-img img{transform:scale(1.05)}
.card-img .overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(11,31,58,.55),transparent 50%)}
.card-img .badge{position:absolute;top:16px;left:16px}
.card-body{padding:24px}
.card-title{font-size:19px;font-weight:800;color:var(--primary);margin-bottom:8px}
.card-text{font-size:14px;color:var(--muted);line-height:1.7}
.card-foot{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-top:1px solid var(--border);background:#faf9f6}
.card-link{font-size:14px;font-weight:700;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
.card-link:hover{color:var(--accent);gap:10px}

/* ===== Benefit Type Cards ===== */
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.benefit-card{background:#fff;border-radius:var(--radius);padding:32px 24px;text-align:center;border:1px solid rgba(11,31,58,.05);box-shadow:var(--shadow);transition:var(--transition);position:relative;overflow:hidden}
.benefit-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent),var(--aqua));opacity:0;transition:opacity .3s}
.benefit-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.benefit-card:hover::before{opacity:1}
.benefit-icon{width:64px;height:64px;margin:0 auto 18px;border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:26px;color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-light));box-shadow:0 8px 20px rgba(11,31,58,.2)}
.benefit-card:nth-child(2) .benefit-icon{background:linear-gradient(135deg,#f0b35a,#f7d492);color:var(--primary)}
.benefit-card:nth-child(3) .benefit-icon{background:linear-gradient(135deg,#22d3ee,#67e8f9);color:#0b1f3a}
.benefit-card:nth-child(4) .benefit-icon{background:linear-gradient(135deg,#8b5cf6,#c084fc);color:#fff}
.benefit-name{font-size:18px;font-weight:800;color:var(--primary);margin-bottom:8px}
.benefit-desc{font-size:14px;color:var(--muted);line-height:1.7}
@media(max-width:1024px){.benefit-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.benefit-grid{grid-template-columns:1fr}}

/* ===== Event Cards ===== */
.event-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.progress-wrap{margin-top:14px;background:#f1eee7;border-radius:99px;height:8px;overflow:hidden}
.progress-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--accent),var(--accent-light));transition:width 1s ease}
.progress-note{display:flex;justify-content:space-between;margin-top:6px;font-size:12px;color:var(--muted)}
@media(max-width:1024px){.event-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.event-grid{grid-template-columns:1fr}}

/* ===== Path / Steps ===== */
.path-section{background:linear-gradient(135deg,var(--primary),var(--primary-light));position:relative;overflow:hidden}
.path-section::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 85% 20%,rgba(240,179,90,.14),transparent 45%),radial-gradient(circle at 10% 80%,rgba(34,211,238,.12),transparent 40%)}
.path-section .sec-title{color:#fff}
.path-section .sec-desc{color:rgba(255,255,255,.7)}
.path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;z-index:2}
.path-node{background:rgba(255,255,255,.08);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:28px 22px;position:relative;transition:var(--transition)}
.path-node:hover{background:rgba(255,255,255,.14);transform:translateY(-4px)}
.path-num{font-size:40px;font-weight:900;color:rgba(240,179,90,.9);line-height:1;margin-bottom:16px}
.path-name{font-size:17px;font-weight:800;color:#fff;margin-bottom:8px}
.path-desc{font-size:13px;color:rgba(255,255,255,.7);line-height:1.7}
.path-arrow{position:absolute;right:-20px;top:50%;transform:translateY(-50%);color:var(--accent);font-size:16px;z-index:3}
@media(max-width:1024px){.path-grid{grid-template-columns:repeat(2,1fr)}.path-arrow{display:none}}
@media(max-width:520px){.path-grid{grid-template-columns:1fr}}

/* ===== Rules ===== */
.rules-wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:start}
.rules-list{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:36px;border:1px solid rgba(11,31,58,.05)}
.rule-item{display:flex;gap:16px;padding:16px 0;border-bottom:1px dashed var(--border)}
.rule-item:last-child{border-bottom:none;padding-bottom:0}
.rule-item:first-child{padding-top:0}
.rule-ico{flex-shrink:0;width:36px;height:36px;border-radius:10px;background:rgba(240,179,90,.15);color:#b8791a;display:flex;align-items:center;justify-content:center;font-size:15px}
.rule-item .txt{font-size:15px;color:#334155;line-height:1.7}
.rule-item .txt b{color:var(--primary)}
.rules-side{background:linear-gradient(160deg,var(--primary),var(--primary-light));border-radius:var(--radius-lg);padding:36px;color:#fff;position:relative;overflow:hidden}
.rules-side::after{content:'';position:absolute;bottom:-30px;right:-20px;width:140px;height:140px;border-radius:50%;background:rgba(240,179,90,.2)}
.rules-side .stitle{font-size:20px;font-weight:800;margin-bottom:16px}
.rules-side ul{list-style:none;display:flex;flex-direction:column;gap:14px}
.rules-side li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.85);line-height:1.6}
.rules-side li i{color:var(--accent);margin-top:4px}
@media(max-width:1024px){.rules-wrap{grid-template-columns:1fr}}

/* ===== FAQ ===== */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:16px;border:1px solid rgba(11,31,58,.05);overflow:hidden;transition:var(--transition)}
.faq-item.open{border-color:rgba(240,179,90,.5);box-shadow:0 12px 32px rgba(11,31,58,.12)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;padding:22px 28px;background:none;border:none;font-size:16px;font-weight:700;color:var(--primary);cursor:pointer;text-align:left;transition:var(--transition)}
.faq-q:hover{background:rgba(240,179,90,.06)}
.faq-q .arrow{width:32px;height:32px;border-radius:50%;background:rgba(240,179,90,.15);color:#b8791a;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:var(--transition);font-size:14px}
.faq-item.open .arrow{transform:rotate(180deg);background:var(--accent);color:var(--primary)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-a-inner{padding:0 28px 24px;font-size:15px;color:var(--muted);line-height:1.8}
.faq-item.open .faq-a{max-height:240px}

/* ===== CTA ===== */
.cta-banner{position:relative;border-radius:var(--radius-lg);overflow:hidden;padding:72px 56px;text-align:center;background:linear-gradient(135deg,rgba(11,31,58,.9),rgba(22,51,92,.82)),url('/assets/images/backpic/back-3.png') center/cover no-repeat}
.cta-banner h2{font-size:34px;font-weight:900;color:#fff;margin-bottom:14px}
.cta-banner p{font-size:16px;color:rgba(255,255,255,.8);max-width:560px;margin:0 auto 28px}
.cta-btns{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
@media(max-width:768px){.cta-banner{padding:48px 24px}.cta-banner h2{font-size:26px}}

/* ===== Footer ===== */
.footer{background:var(--primary);color:rgba(255,255,255,.7);padding:72px 0 28px;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:48px;margin-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand-name{font-size:22px;font-weight:900;color:#fff}
.footer-brand-tag{background:rgba(240,179,90,.18);color:var(--accent);font-size:12px;font-weight:700;padding:4px 10px;border-radius:6px;letter-spacing:2px}
.footer-desc{font-size:14px;line-height:1.8;max-width:300px}
.footer-title{font-size:16px;font-weight:800;color:#fff;margin-bottom:18px;position:relative;padding-bottom:10px}
.footer-title::after{content:'';position:absolute;left:0;bottom:0;width:28px;height:3px;background:var(--accent);border-radius:99px}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:12px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.7);transition:var(--transition)}
.footer-links a:hover{color:var(--accent);padding-left:4px}
.footer-links li{font-size:14px;color:rgba(255,255,255,.7);display:flex;align-items:center;gap:10px}
.footer-links li i{color:var(--accent);width:16px;text-align:center}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:rgba(255,255,255,.45);flex-wrap:wrap;gap:8px}
@media(max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr}.footer{ margin-top:72px}}
@media(max-width:640px){.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;text-align:center}}

/* ===== Focus / A11y ===== */
a:focus-visible,button:focus-visible{outline:3px solid var(--aqua);outline-offset:2px;border-radius:8px}

/* roulang page: category3 */
:root {
      --primary: #2563eb;
      --primary-dark: #1d4fd7;
      --secondary: #0ea5b7;
      --accent: #f59e0b;
      --ink: #0f1f3d;
      --body: #45506b;
      --muted: #7a86a1;
      --bg-soft: #f6f8fd;
      --border: #e5eaf3;
      --radius: 18px;
      --radius-sm: 12px;
      --shadow-sm: 0 4px 14px rgba(15, 31, 61, .06);
      --shadow-md: 0 14px 34px rgba(15, 31, 61, .10);
      --shadow-lg: 0 30px 60px rgba(15, 31, 61, .14);
      --container: 1200px;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
      color: var(--body);
      background: #fff;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    a {
      text-decoration: none;
      color: inherit;
    }

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

    button {
      font-family: inherit;
    }

    .jy-container {
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 24px;
    }

    /* ===== Header ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, .88);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

    .brand {
      display: inline-flex;
      align-items: baseline;
      gap: 8px;
      flex-shrink: 0;
    }

    .brand-name {
      font-size: 22px;
      font-weight: 800;
      color: var(--ink);
      letter-spacing: .4px;
    }

    .brand-name i {
      color: var(--primary);
      margin-right: 2px;
    }

    .brand-tag {
      font-size: 13px;
      font-weight: 500;
      color: var(--muted);
      letter-spacing: .5px;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .nav-link {
      display: inline-block;
      padding: 9px 16px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 500;
      color: var(--ink);
      transition: all .22s ease;
    }

    .nav-link:hover {
      background: var(--bg-soft);
      color: var(--primary);
    }

    .nav-link.active {
      background: #eef4ff;
      color: var(--primary);
      font-weight: 600;
    }

    .nav-cta {
      margin-left: 10px;
    }

    .nav-toggle {
      display: none;
      width: 42px;
      height: 42px;
      background: var(--bg-soft);
      border: 1px solid var(--border);
      border-radius: 12px;
      font-size: 18px;
      color: var(--ink);
      cursor: pointer;
      align-items: center;
      justify-content: center;
      transition: all .2s;
    }

    .nav-toggle:hover {
      background: #eef4ff;
      color: var(--primary);
    }

    /* ===== Buttons ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 26px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 600;
      line-height: 1.2;
      border: 0;
      cursor: pointer;
      transition: all .25s ease;
      white-space: nowrap;
    }

    .btn-primary {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 8px 20px rgba(37, 99, 235, .25);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 26px rgba(37, 99, 235, .35);
      background: var(--primary-dark);
    }

    .btn-primary:active {
      transform: translateY(0);
    }

    .btn-outline {
      background: #fff;
      border: 1.5px solid var(--border);
      color: var(--ink);
    }

    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      transform: translateY(-2px);
    }

    .btn-light {
      background: #fff;
      color: var(--ink);
      box-shadow: 0 8px 20px rgba(0, 0, 0, .12);
    }

    .btn-light:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 28px rgba(0, 0, 0, .16);
      color: var(--primary);
    }

    .btn-outline-light {
      border: 1.5px solid rgba(255, 255, 255, .46);
      color: #fff;
      background: transparent;
    }

    .btn-outline-light:hover {
      border-color: #fff;
      color: #fff;
      transform: translateY(-2px);
      background: rgba(255, 255, 255, .08);
    }

    .btn:focus-visible {
      outline: 3px solid rgba(37, 99, 235, .4);
      outline-offset: 3px;
    }

    /* ===== Hero ===== */
    .hero {
      position: relative;
      padding: 128px 0 116px;
      overflow: hidden;
    }

    .hero-bg {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center;
      z-index: 0;
    }

    .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(118deg, rgba(11, 31, 63, .95) 0%, rgba(13, 42, 84, .84) 45%, rgba(11, 31, 63, .52) 100%);
      z-index: 1;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      max-width: 760px;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, .13);
      border: 1px solid rgba(255, 255, 255, .22);
      color: #fff;
      font-size: 13px;
      font-weight: 600;
      padding: 8px 18px;
      border-radius: 999px;
      backdrop-filter: blur(8px);
      margin-bottom: 24px;
    }

    .hero-title {
      font-size: clamp(34px, 4.6vw, 54px);
      font-weight: 800;
      color: #fff;
      line-height: 1.16;
      letter-spacing: -1px;
      margin-bottom: 20px;
    }

    .hero-subtitle {
      font-size: 17px;
      line-height: 1.72;
      color: rgba(255, 255, 255, .78);
      max-width: 580px;
      margin-bottom: 34px;
    }

    .hero-actions {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
    }

    /* ===== Section ===== */
    .section {
      padding: 92px 0;
    }

    .section-soft {
      background: var(--bg-soft);
    }

    .section-head {
      max-width: 740px;
      margin: 0 auto 50px;
      text-align: center;
    }

    .section-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      background: #eef4ff;
      color: var(--primary);
      font-size: 13px;
      font-weight: 600;
      padding: 7px 18px;
      border-radius: 999px;
      margin-bottom: 16px;
    }

    .section-title {
      font-size: clamp(28px, 3.4vw, 40px);
      font-weight: 800;
      color: var(--ink);
      line-height: 1.25;
      letter-spacing: -.5px;
    }

    .section-subtitle {
      color: var(--muted);
      font-size: 16px;
      margin-top: 14px;
      line-height: 1.7;
    }

    /* ===== Cards ===== */
    .card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      box-shadow: var(--shadow-sm);
      padding: 30px 28px;
      transition: all .3s ease;
      height: 100%;
    }

    .card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-md);
      border-color: #cbd9f7;
    }

    .card-icon {
      width: 54px;
      height: 54px;
      border-radius: 15px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 21px;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 10px 22px rgba(37, 99, 235, .24);
    }

    .card-icon.teal {
      background: linear-gradient(135deg, #0ea5b7, #10b981);
      box-shadow: 0 10px 22px rgba(14, 165, 183, .22);
    }

    .card-icon.amber {
      background: linear-gradient(135deg, #f59e0b, #f97316);
      box-shadow: 0 10px 22px rgba(245, 158, 11, .22);
    }

    .card-icon.violet {
      background: linear-gradient(135deg, #7c3aed, #4f46e5);
      box-shadow: 0 10px 22px rgba(124, 58, 237, .22);
    }

    .badge {
      display: inline-block;
      padding: 4px 12px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 600;
      background: #eef4ff;
      color: var(--primary);
      margin-right: 4px;
      margin-top: 4px;
    }

    .check-list {
      list-style: none;
      padding: 0;
      display: grid;
      gap: 13px;
    }

    .check-list li {
      display: flex;
      gap: 11px;
      align-items: flex-start;
      font-size: 15px;
      color: var(--body);
      line-height: 1.6;
    }

    .check-list li i {
      color: var(--secondary);
      margin-top: 4px;
      font-size: 15px;
    }

    /* ===== Image Text ===== */
    .img-frame {
      position: relative;
      border-radius: 22px;
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      border: 1px solid rgba(255, 255, 255, .6);
    }

    .img-frame::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(11, 31, 63, .18), transparent 40%);
      pointer-events: none;
      border-radius: 22px;
    }

    .floating-chip {
      position: absolute;
      bottom: 28px;
      left: 28px;
      z-index: 5;
      background: rgba(255, 255, 255, .94);
      backdrop-filter: blur(6px);
      border-radius: 14px;
      padding: 12px 18px;
      display: flex;
      align-items: center;
      gap: 10px;
      box-shadow: 0 14px 34px rgba(11, 31, 63, .18);
    }

    .floating-chip i {
      color: var(--primary);
      font-size: 18px;
    }

    .floating-chip span {
      font-size: 13px;
      font-weight: 700;
      color: var(--ink);
    }

    /* ===== Stats ===== */
    .stats-section {
      position: relative;
      background: linear-gradient(135deg, #0b1f3f 0%, #102f70 100%);
      padding: 92px 0;
      overflow: hidden;
    }

    .stats-section::before {
      content: '';
      position: absolute;
      width: 420px;
      height: 420px;
      border-radius: 50%;
      background: rgba(37, 99, 235, .18);
      filter: blur(100px);
      top: -120px;
      right: -80px;
    }

    .stats-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      background: rgba(255, 255, 255, .1);
      border: 1px solid rgba(255, 255, 255, .16);
      color: #fff;
      font-size: 13px;
      font-weight: 600;
      padding: 7px 18px;
      border-radius: 999px;
      margin-bottom: 16px;
    }

    .stats-title {
      font-size: clamp(28px, 3.2vw, 38px);
      font-weight: 800;
      color: #fff;
      letter-spacing: -.5px;
    }

    .stats-item {
      text-align: center;
      padding: 32px 16px;
      background: rgba(255, 255, 255, .06);
      border: 1px solid rgba(255, 255, 255, .1);
      border-radius: 20px;
      backdrop-filter: blur(6px);
      transition: all .3s;
    }

    .stats-item:hover {
      background: rgba(255, 255, 255, .1);
      transform: translateY(-4px);
    }

    .stats-num {
      font-size: clamp(32px, 3.6vw, 44px);
      font-weight: 800;
      color: #fff;
      letter-spacing: -1px;
      line-height: 1.2;
    }

    .stats-label {
      color: rgba(255, 255, 255, .66);
      font-size: 14px;
      margin-top: 8px;
      font-weight: 500;
    }

    /* ===== Notice ===== */
    .notice-card {
      display: flex;
      gap: 20px;
      align-items: flex-start;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 18px;
      padding: 24px 28px;
      transition: all .3s ease;
    }

    .notice-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: #cbd9f7;
    }

    .notice-icon {
      width: 46px;
      height: 46px;
      border-radius: 13px;
      background: #eef4ff;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 17px;
      flex-shrink: 0;
    }

    .notice-card h3 {
      font-weight: 700;
      font-size: 16px;
      color: var(--ink);
      margin-bottom: 6px;
      transition: color .2s;
    }

    .notice-card:hover h3 {
      color: var(--primary);
    }

    .notice-card p {
      font-size: 14px;
      color: var(--muted);
      line-height: 1.65;
    }

    .notice-date {
      font-size: 13px;
      color: var(--muted);
      white-space: nowrap;
      flex-shrink: 0;
      margin-top: 4px;
    }

    .notice-tag {
      font-size: 12px;
      font-weight: 600;
      padding: 3px 10px;
      border-radius: 999px;
      background: #fef3c7;
      color: #b45309;
      margin-left: 8px;
      vertical-align: 2px;
    }

    /* ===== FAQ ===== */
    .faq-item {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 26px 30px;
      transition: all .3s ease;
      cursor: pointer;
    }

    .faq-item:hover {
      border-color: #cbd9f7;
      box-shadow: var(--shadow-sm);
    }

    .faq-item.open {
      border-color: #cbd9f7;
      box-shadow: var(--shadow-sm);
    }

    .faq-question {
      font-weight: 700;
      color: var(--ink);
      font-size: 16px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
    }

    .faq-question i {
      color: var(--muted);
      transition: transform .3s ease;
      flex-shrink: 0;
      font-size: 14px;
    }

    .faq-item.open .faq-question i {
      transform: rotate(180deg);
      color: var(--primary);
    }

    .faq-answer {
      margin-top: 14px;
      color: var(--body);
      font-size: 15px;
      line-height: 1.7;
      display: none;
      border-top: 1px dashed var(--border);
      padding-top: 14px;
    }

    .faq-item.open .faq-answer {
      display: block;
    }

    /* ===== CTA ===== */
    .cta-box {
      position: relative;
      overflow: hidden;
      border-radius: 26px;
      padding: 76px 32px;
    }

    .cta-bg {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center;
    }

    .cta-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, rgba(11, 31, 63, .93), rgba(13, 42, 84, .8));
    }

    /* ===== Footer ===== */
    .footer {
      background: #0b1f3f;
      color: rgba(255, 255, 255, .7);
      padding: 64px 0 32px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1.2fr;
      gap: 48px;
      margin-bottom: 48px;
    }

    .footer-brand {
      display: flex;
      align-items: baseline;
      gap: 8px;
      margin-bottom: 14px;
    }

    .footer-brand-name {
      font-size: 22px;
      font-weight: 800;
      color: #fff;
      letter-spacing: .4px;
    }

    .footer-brand-name i {
      color: #60a5fa;
    }

    .footer-brand-tag {
      font-size: 13px;
      color: rgba(255, 255, 255, .5);
      letter-spacing: .5px;
    }

    .footer-desc {
      font-size: 14px;
      color: rgba(255, 255, 255, .55);
      max-width: 340px;
      line-height: 1.75;
    }

    .footer-title {
      font-size: 15px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 18px;
    }

    .footer-links {
      list-style: none;
      padding: 0;
      display: grid;
      gap: 10px;
      font-size: 14px;
    }

    .footer-links a {
      color: rgba(255, 255, 255, .58);
      transition: color .2s;
    }

    .footer-links a:hover {
      color: #fff;
    }

    .footer-links li i {
      width: 20px;
      color: rgba(255, 255, 255, .4);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, .12);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 13px;
      color: rgba(255, 255, 255, .4);
    }

    /* ===== Responsive ===== */
    @media (max-width: 1024px) {
      .nav-menu {
        gap: 4px;
      }

      .nav-link {
        padding: 8px 12px;
        font-size: 13px;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
      }
    }

    @media (max-width: 768px) {
      .nav-toggle {
        display: flex;
      }

      .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        padding: 20px 24px;
        gap: 10px;
        box-shadow: 0 24px 40px rgba(11, 31, 63, .14);
        transform: translateY(-130%);
        transition: transform .32s ease;
        border-radius: 0 0 20px 20px;
        border-bottom: 1px solid var(--border);
        z-index: 99;
      }

      .nav-menu.open {
        transform: translateY(0);
      }

      .nav-link {
        padding: 12px 16px;
        border-radius: 12px;
        font-size: 15px;
      }

      .nav-cta {
        margin-left: 0;
        margin-top: 6px;
        justify-content: center;
      }

      .section {
        padding: 68px 0;
      }

      .hero {
        padding: 96px 0 84px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }
    }

    @media (max-width: 520px) {
      .jy-container {
        padding: 0 18px;
      }

      .header-inner {
        height: 64px;
      }

      .nav-menu {
        top: 64px;
      }

      .brand-name {
        font-size: 20px;
      }

      .brand-tag {
        font-size: 12px;
      }

      .section {
        padding: 56px 0;
      }

      .card {
        padding: 24px 20px;
      }

      .btn {
        padding: 11px 20px;
        font-size: 13px;
      }

      .notice-card {
        flex-direction: column;
        gap: 12px;
        padding: 20px;
      }

      .notice-date {
        white-space: normal;
      }

      .faq-item {
        padding: 20px;
      }

      .cta-box {
        padding: 52px 20px;
      }

      .hero-subtitle {
        font-size: 15px;
      }

      .hero-actions {
        flex-direction: column;
        align-items: stretch;
      }

      .hero-actions .btn {
        width: 100%;
      }

      .stats-item {
        padding: 22px 12px;
      }

      .footer-bottom {
        flex-direction: column;
        text-align: center;
        justify-content: center;
      }
    }