/* roulang page: index */
:root {
    --primary-50: #FFF3ED;
    --primary-100: #FFE0D4;
    --primary-200: #FFC4A8;
    --primary-300: #FF9E70;
    --primary-400: #FF7A45;
    --primary-500: #FF5A1F;
    --primary-600: #F04A0E;
    --primary-700: #D13C08;
    --primary-800: #A3300A;
    --primary-900: #7C280D;
    --primary-950: #4A1505;
    --accent-400: #00E5A0;
    --accent-500: #00C98A;
    --bg-dark: #0B0F14;
    --bg-section: #F6F7F9;
    --bg-card: #FFFFFF;
    --text-main: #1F2329;
    --text-sub: #5F6B7A;
    --border-light: rgba(16, 24, 40, 0.08);
    --radius-card: 16px;
    --radius-btn: 10px;
    --shadow-card: 0 1px 2px rgba(16, 24, 40, 0.04);
    --shadow-hover: 0 8px 24px rgba(16, 24, 40, 0.08);
    --transition: 0.25s ease;
    --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: var(--font-sans);
    background: #FFFFFF;
    color: var(--text-main);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }

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

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

  button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
  }

  input,
  select,
  textarea {
    font-family: inherit;
  }

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
  }

  /* Topbar */
  .topbar {
    background: #0B0F14;
    height: 40px;
    display: flex;
    align-items: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
  }

  .topbar a {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
  }

  .topbar a:hover {
    color: var(--primary-400);
  }

  .topbar-btn {
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 6px;
    padding: 3px 12px;
  }

  /* Navbar */
  .navbar {
    background: #FFFFFF;
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 40px;
    z-index: 100;
    transition: box-shadow var(--transition), background var(--transition);
  }

  .navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    background: rgba(255, 255, 255, 0.97);
  }

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

  .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 800;
    color: var(--primary-600);
  }

  .logo-badge {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary-400), var(--primary-600));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 19px;
    font-weight: 900;
  }

  .nav-menu {
    display: flex;
    align-items: center;
    gap: 36px;
  }

  .nav-menu a {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-main);
    position: relative;
    padding: 8px 0;
  }

  .nav-menu a:hover {
    color: var(--primary-600);
  }

  .nav-menu a.active {
    color: var(--primary-600);
    font-weight: 600;
  }

  .nav-menu a.active::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: var(--primary-600);
    border-radius: 2px;
  }

  .nav-cta {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-weight: 600;
    border-radius: var(--radius-btn);
    transition: all var(--transition);
    line-height: 1;
  }

  .btn-primary {
    background: var(--primary-600);
    color: #fff;
    height: 40px;
    padding: 0 20px;
    font-size: 14px;
    box-shadow: 0 2px 8px rgba(240, 74, 14, 0.3);
  }

  .btn-primary:hover {
    background: var(--primary-500);
    box-shadow: 0 4px 14px rgba(240, 74, 14, 0.4);
    transform: translateY(-1px);
  }

  .btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(240, 74, 14, 0.3);
  }

  .btn-lg {
    height: 52px;
    padding: 0 28px;
    font-size: 16px;
    border-radius: 12px;
  }

  .btn-outline {
    border: 1.5px solid var(--primary-600);
    color: var(--primary-600);
    background: transparent;
    height: 40px;
    padding: 0 20px;
    font-size: 14px;
  }

  .btn-outline:hover {
    background: rgba(255, 90, 31, 0.08);
  }

  .btn-outline-light {
    border: 1.5px solid rgba(255, 255, 255, 0.5);
    color: #fff;
    background: transparent;
  }

  .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
  }

  .hamburger {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--text-main);
  }

  .mobile-menu {
    display: none;
    background: #fff;
    border-top: 1px solid var(--border-light);
    padding: 16px 24px;
    flex-direction: column;
    gap: 4px;
  }

  .mobile-menu.show {
    display: flex;
  }

  .mobile-menu a {
    padding: 12px 0;
    font-size: 15px;
    font-weight: 500;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  }

  .mobile-menu a.active {
    color: var(--primary-600);
  }

  /* Countdown bar */
  .countdown-bar {
    background: linear-gradient(90deg, #0B0F14, #1A0E08, #0B0F14);
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .countdown-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 56px;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .countdown-text {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .countdown-timer {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 14px;
  }

  .countdown-timer .time-block {
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
  }

  .countdown-timer .time-num {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary-400);
    font-variant-numeric: tabular-nums;
    text-shadow: 0 0 12px rgba(255, 90, 31, 0.5);
    min-width: 30px;
    text-align: center;
  }

  .countdown-timer .time-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
  }

  /* Hero */
  .hero {
    background: linear-gradient(90deg, rgba(11, 15, 20, 0.92), rgba(11, 15, 20, 0.72)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat, linear-gradient(135deg, #0B0F14, #1A0E08);
    color: #fff;
    padding: 90px 0 70px;
    position: relative;
    overflow: hidden;
  }

  .hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 90, 31, 0.15), transparent 65%);
    pointer-events: none;
  }

  .hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 2;
  }

  .hero h1 {
    font-size: 42px;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: 0.01em;
    margin-bottom: 20px;
    color: #fff;
  }

  .hero h1 .highlight {
    color: var(--primary-400);
  }

  .hero-sub {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 480px;
  }

  .hero-btns {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 42px;
  }

  .hero-stats {
    display: flex;
    gap: 36px;
    flex-wrap: wrap;
  }

  .hero-stat .num {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary-300);
    font-variant-numeric: tabular-nums;
  }

  .hero-stat .label-ch {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.55);
    margin-top: 2px;
  }

  .hero-visual {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
  }

  .hero-visual img {
    width: 100%;
    height: 380px;
    object-fit: cover;
  }

  .hero-visual .tag-overlay {
    position: absolute;
    left: 16px;
    bottom: 16px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    padding: 8px 14px;
    font-size: 13px;
    color: #fff;
  }

  /* Section */
  .section {
    padding: 80px 0;
  }

  .section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 48px;
    flex-wrap: wrap;
  }

  .section-title {
    font-size: 30px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-main);
  }

  .section-title span {
    color: var(--primary-600);
  }

  .section-sub {
    color: var(--text-sub);
    font-size: 15px;
    margin-top: 6px;
  }

  .section-more-link {
    color: var(--primary-600);
    font-weight: 500;
    font-size: 14px;
  }

  .section-more-link:hover {
    text-decoration: underline;
  }

  /* Value props */
  .value-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }

  .value-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-card);
    padding: 28px 24px;
    transition: all var(--transition);
    box-shadow: var(--shadow-card);
  }

  .value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(255, 90, 31, 0.2);
  }

  .value-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 18px;
    background: var(--primary-50);
  }

  .value-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
  }

  .value-card p {
    font-size: 14px;
    color: var(--text-sub);
    line-height: 1.65;
  }

  /* Gallery */
  .gallery-section {
    background: var(--bg-section);
  }

  .gallery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 28px;
  }

  .gallery-item {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    min-height: 260px;
    cursor: pointer;
  }

  .gallery-item.large {
    grid-row: span 2;
    min-height: 540px;
  }

  .gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
  }

  .gallery-item:hover img {
    transform: scale(1.03);
  }

  .gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.55), transparent 60%);
    pointer-events: none;
    transition: background 0.3s ease;
  }

  .gallery-item:hover::after {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent 65%);
  }

  .gallery-tag {
    position: absolute;
    left: 16px;
    bottom: 16px;
    z-index: 2;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    border-radius: 8px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 500;
  }

  .gallery-caption {
    max-width: 640px;
    font-size: 15px;
    color: var(--text-sub);
    line-height: 1.8;
    margin-top: 8px;
  }

  /* CTA */
  .cta-section {
    background: linear-gradient(135deg, #0B0F14 0%, #1A0E08 55%, #0B0F14 100%);
    color: #fff;
    padding: 90px 0;
    position: relative;
    overflow: hidden;
    text-align: center;
  }

  .cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 700px;
    height: 700px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(255, 90, 31, 0.12), transparent 60%);
    pointer-events: none;
  }

  .cta-title {
    font-size: 34px;
    font-weight: 800;
    margin-bottom: 16px;
    position: relative;
  }

  .cta-sub {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.65);
    max-width: 560px;
    margin: 0 auto 32px;
    line-height: 1.7;
    position: relative;
  }

  .cta-badge-row {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 28px;
    position: relative;
  }

  .cta-badge {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    padding: 4px 14px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
  }

  /* FAQ */
  .faq-list {
    max-width: 800px;
    margin: 0 auto;
  }

  .faq-item {
    border-bottom: 1px solid var(--border-light);
  }

  .faq-item:first-child {
    border-top: 1px solid var(--border-light);
  }

  .faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    padding: 20px 4px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-main);
    text-align: left;
    border-radius: 0;
    transition: color var(--transition);
  }

  .faq-question:hover {
    color: var(--primary-600);
  }

  .faq-question.active {
    color: var(--primary-600);
  }

  .faq-icon {
    font-size: 20px;
    color: var(--text-sub);
    transition: transform var(--transition), color var(--transition);
    flex-shrink: 0;
    line-height: 1;
  }

  .faq-question.active .faq-icon {
    transform: rotate(45deg);
    color: var(--primary-600);
  }

  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    padding: 0 4px;
    max-width: 92%;
  }

  .faq-answer p {
    font-size: 15px;
    color: var(--text-sub);
    line-height: 1.75;
    padding-bottom: 20px;
  }

  /* News */
  .news-section {
    background: var(--bg-section);
  }

  .news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .news-card {
    display: flex;
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-card);
    overflow: hidden;
    transition: all var(--transition);
    box-shadow: var(--shadow-card);
    height: 100%;
  }

  .news-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
    border-color: rgba(255, 90, 31, 0.15);
  }

  .news-thumb {
    flex-shrink: 0;
    width: 180px;
    min-height: 150px;
    overflow: hidden;
    position: relative;
  }

  .news-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
  }

  .news-card:hover .news-thumb img {
    transform: scale(1.05);
  }

  .news-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    flex: 1;
  }

  .news-tag {
    display: inline-block;
    background: var(--primary-50);
    color: var(--primary-700);
    font-size: 12px;
    font-weight: 600;
    border-radius: 6px;
    padding: 2px 10px;
    width: fit-content;
  }

  .news-body h3 {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color var(--transition);
  }

  .news-card:hover .news-body h3 {
    color: var(--primary-600);
  }

  .news-summary {
    font-size: 14px;
    color: var(--text-sub);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.6;
  }

  .news-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 4px;
    font-size: 13px;
    color: var(--text-sub);
  }

  .news-meta .read-more {
    color: var(--primary-600);
    font-weight: 500;
  }

  .empty-state {
    background: #fff;
    border: 1px dashed rgba(0, 0, 0, 0.12);
    border-radius: var(--radius-card);
    padding: 60px 20px;
    text-align: center;
    color: var(--text-sub);
    font-size: 15px;
  }

  /* Footer */
  .site-footer {
    background: #05070A;
    color: rgba(255, 255, 255, 0.65);
    font-size: 14px;
  }

  .footer-top {
    padding: 56px 0 40px;
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
  }

  .footer-brand .logo {
    color: var(--primary-400);
    margin-bottom: 14px;
    font-size: 22px;
  }

  .footer-brand p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.7;
    max-width: 280px;
  }

  .footer-col h4 {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
  }

  .footer-col a {
    display: block;
    color: rgba(255, 255, 255, 0.55);
    padding: 5px 0;
    font-size: 14px;
    transition: color var(--transition);
  }

  .footer-col a:hover {
    color: var(--primary-400);
  }

  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.35);
  }

  .footer-bottom a {
    color: rgba(255, 255, 255, 0.4);
  }

  .footer-bottom a:hover {
    color: var(--primary-400);
  }

  /* Animation */
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .fade-in-up {
    animation: fadeInUp 0.6s ease both;
  }

  /* Responsive */
  @media (max-width: 1024px) {
    .hero-grid {
      grid-template-columns: 1fr;
      gap: 36px;
    }

    .hero-visual img {
      height: 300px;
    }

    .value-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .gallery-grid {
      grid-template-columns: 1fr;
    }

    .gallery-item.large {
      min-height: 320px;
    }

    .gallery-item {
      min-height: 220px;
    }

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

    .news-grid {
      grid-template-columns: 1fr;
    }
  }

  @media (max-width: 768px) {
    .topbar .topbar-text {
      display: none;
    }

    .nav-menu {
      display: none;
    }

    .nav-cta .btn {
      display: none;
    }

    .hamburger {
      display: flex;
    }

    .hero {
      padding: 60px 0 50px;
    }

    .hero h1 {
      font-size: 30px;
    }

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

    .section {
      padding: 56px 0;
    }

    .section-title {
      font-size: 25px;
    }

    .countdown-timer .time-num {
      font-size: 20px;
    }

    .countdown-timer .time-label {
      display: none;
    }

    .gallery-caption {
      font-size: 14px;
    }

    .news-thumb {
      width: 120px;
      min-height: 110px;
    }

    .news-body {
      padding: 14px;
    }

    .news-body h3 {
      font-size: 15px;
    }

    .news-summary {
      display: none;
    }

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

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

  @media (max-width: 520px) {
    .container {
      padding-left: 16px;
      padding-right: 16px;
    }

    .hero h1 {
      font-size: 26px;
    }

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

    .hero-stats {
      gap: 20px;
    }

    .hero-stat .num {
      font-size: 22px;
    }

    .value-grid {
      grid-template-columns: 1fr;
    }

    .value-card {
      padding: 20px;
    }

    .cta-title {
      font-size: 26px;
    }

    .news-card {
      flex-direction: column;
    }

    .news-thumb {
      width: 100%;
      height: 140px;
    }

    .news-summary {
      display: -webkit-box;
    }
  }

/* roulang page: article */
:root {
        --p50:#FFF4ED; --p100:#FFE6D6; --p200:#FFC9A8; --p300:#FFA875;
        --p400:#FF8A4D; --p500:#FF6B35; --p600:#FF5A1F; --p700:#E04A15;
        --p800:#B83A0D; --p900:#8F2D08; --p950:#5C1A03;
        --accent:#00D4AA; --accent-dark:#00A985;
        --bg-dark:#0B0F14; --bg-dark-2:#111820; --bg-light:#F6F7F9;
        --text:#1F2329; --text-2:#5F6B7A; --text-3:#98A2B3; --border:#E5E7EB;
        --border-dark:rgba(255,255,255,.1);
        --r-card:16px; --r-btn:10px; --r-tag:8px; --r-img:12px;
        --shadow-card:0 1px 2px rgba(16,24,40,.04);
        --shadow-hover:0 8px 24px rgba(16,24,40,.08);
        --shadow-btn:0 2px 8px rgba(255,90,31,.35);
        --t:.2s ease;
        --container:1200px;
    }

    *,*::before,*::after{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-light);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}
    img{max-width:100%;display:block}
    a{text-decoration:none;color:inherit;transition:color var(--t)}
    button{font-family:inherit;cursor:pointer}
    ul,ol{list-style:none}
    input,textarea{font-family:inherit}

    .container{max-width:var(--container);margin:0 auto;padding:0 32px}
    @media(max-width:1024px){.container{padding:0 24px}}
    @media(max-width:640px){.container{padding:0 16px}}

    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-btn);font-size:15px;font-weight:600;padding:10px 24px;height:44px;border:1.5px solid transparent;transition:all var(--t);line-height:1;white-space:nowrap}
    .btn-primary{background:var(--p600);color:#fff;box-shadow:var(--shadow-btn)}
    .btn-primary:hover{background:var(--p500);transform:translateY(-2px);box-shadow:0 4px 16px rgba(255,90,31,.4)}
    .btn-primary:active{transform:translateY(0);box-shadow:0 2px 6px rgba(255,90,31,.3)}
    .btn-outline{background:transparent;border-color:var(--p600);color:var(--p600)}
    .btn-outline:hover{background:rgba(255,90,31,.08);border-color:var(--p500);color:var(--p500)}
    .btn-outline:active{background:rgba(255,90,31,.15)}
    .btn-lg{height:52px;padding:14px 32px;font-size:16px;border-radius:12px}
    .btn-sm{height:38px;padding:8px 18px;font-size:14px;border-radius:8px}
    .btn:focus-visible{outline:3px solid rgba(255,90,31,.35);outline-offset:2px}

    .topbar{background:var(--bg-dark);border-bottom:1px solid rgba(255,255,255,.06)}
    .topbar-inner{display:flex;align-items:center;justify-content:space-between;height:38px;font-size:13px;color:rgba(255,255,255,.7)}
    .topbar-left{display:flex;align-items:center;gap:8px;color:#fff}
    .topbar-left svg{width:14px;height:14px;color:var(--accent)}
    .topbar-actions{display:flex;align-items:center;gap:14px}
    .topbar-actions a{color:rgba(255,255,255,.75);font-size:13px;transition:color var(--t)}
    .topbar-actions a:hover{color:#fff}
    .topbar-actions .topbar-reg{border:1px solid rgba(255,255,255,.25);padding:3px 14px;border-radius:999px;color:#fff}
    .topbar-actions .topbar-reg:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.4)}
    @media(max-width:640px){.topbar-left span.lg-only{display:none}.topbar-inner{height:36px}}

    .site-header{background:#fff;position:sticky;top:0;z-index:100;box-shadow:0 1px 0 rgba(16,24,40,.06);transition:box-shadow var(--t)}
    .site-header.scrolled{box-shadow:0 4px 24px rgba(16,24,40,.08)}
    .nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:24px}
    .logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;color:var(--text)}
    .logo-badge{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;background:linear-gradient(135deg,var(--p500),var(--p700));border-radius:10px;color:#fff;font-size:18px;box-shadow:0 2px 8px rgba(255,90,31,.3)}
    .logo span:last-child{letter-spacing:.02em}
    .nav-menu{display:flex;align-items:center;gap:6px;margin-left:auto}
    .nav-menu a{position:relative;display:inline-flex;align-items:center;padding:8px 16px;font-size:15px;font-weight:500;color:var(--text-2);border-radius:8px;transition:color var(--t),background var(--t)}
    .nav-menu a:hover{color:var(--p600);background:var(--p50)}
    .nav-menu a.active{color:var(--p600);font-weight:600}
    .nav-menu a.active::after{content:"";position:absolute;bottom:0;left:16px;right:16px;height:2px;background:var(--p600);border-radius:2px}
    .nav-cta{margin-left:8px}
    .nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;background:none;border:1px solid var(--border);border-radius:10px;padding:8px}
    .nav-toggle span{display:block;height:2px;background:var(--text);border-radius:2px;transition:transform var(--t),opacity var(--t)}
    .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:768px){
        .nav-toggle{display:flex}
        .nav-cta{display:none}
        .nav-menu{position:fixed;top:calc(38px + 68px);left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:16px;gap:4px;box-shadow:0 12px 32px rgba(16,24,40,.12);border-top:1px solid var(--border);max-height:0;overflow:hidden;opacity:0;transition:max-height .3s ease,opacity .25s ease,padding .25s ease;margin-left:0}
        .nav-menu.open{max-height:360px;opacity:1;padding:16px}
        .nav-menu a{padding:14px 16px;border-radius:10px}
        .nav-menu a.active{background:var(--p50)}
        .nav-menu a.active::after{display:none}
    }
    @media(max-width:640px){
        .nav-menu{top:calc(36px + 64px)}
        .nav-inner{height:64px}
        .logo{font-size:19px}
        .logo-badge{width:30px;height:30px;font-size:16px}
    }

    .breadcrumb-bar{background:#fff;border-bottom:1px solid var(--border);padding:14px 0;font-size:14px;color:var(--text-2)}
    .breadcrumb-bar .container{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
    .breadcrumb-bar a{color:var(--text-2);transition:color var(--t)}
    .breadcrumb-bar a:hover{color:var(--p600)}
    .breadcrumb-bar .sep{color:var(--text-3)}
    .breadcrumb-bar .current{color:var(--text);font-weight:500;max-width:380px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
    @media(max-width:640px){.breadcrumb-bar .current{max-width:220px}}

    .article-page{background:var(--bg-light);padding:48px 0 64px}
    .article-wrap{max-width:800px;margin:0 auto}
    .article-card{background:#fff;border-radius:var(--r-card);box-shadow:var(--shadow-card);border:1px solid var(--border);padding:48px 56px;margin-bottom:32px}
    .article-header{margin-bottom:36px;border-bottom:1px solid var(--border);padding-bottom:28px}
    .article-header h1{font-size:32px;font-weight:800;line-height:1.3;color:var(--text);letter-spacing:.01em;margin-bottom:18px}
    .article-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--text-2)}
    .article-meta .tag-cat{display:inline-flex;align-items:center;background:var(--p50);color:var(--p700);border-radius:var(--r-tag);padding:3px 12px;font-weight:600;font-size:12px}
    .article-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--text-3)}
    .article-meta .meta-src{color:var(--text-3)}

    .article-body{font-size:16.5px;line-height:1.8;color:var(--text)}
    .article-body p{margin-bottom:1.5em}
    .article-body h2{font-size:24px;font-weight:700;margin:2em 0 1em;padding-left:14px;border-left:4px solid var(--p600);line-height:1.4}
    .article-body h3{font-size:19px;font-weight:700;margin:1.8em 0 .8em;line-height:1.4}
    .article-body h4{font-size:17px;font-weight:600;margin:1.5em 0 .7em}
    .article-body blockquote{border-left:4px solid var(--p600);background:var(--p50);padding:18px 22px;border-radius:0 12px 12px 0;margin:1.8em 0;color:var(--text-2);font-style:normal}
    .article-body blockquote p:last-child{margin-bottom:0}
    .article-body ul,.article-body ol{padding-left:0;margin:1.2em 0 1.5em}
    .article-body ul li{position:relative;padding-left:22px;margin-bottom:10px}
    .article-body ul li::before{content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--p600)}
    .article-body ol{counter-reset:item}
    .article-body ol li{position:relative;padding-left:34px;margin-bottom:10px;counter-increment:item}
    .article-body ol li::before{content:counter(item);position:absolute;left:0;top:2px;width:22px;height:22px;background:var(--p50);color:var(--p700);border-radius:50%;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}
    .article-body img{border-radius:var(--r-img);border:1px solid var(--border);margin:28px 0;box-shadow:var(--shadow-card)}
    .article-body figure{margin:28px 0}
    .article-body figure img{margin:0}
    .article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:12px}
    .article-body a{color:var(--p600);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(255,90,31,.3)}
    .article-body a:hover{color:var(--p500);text-decoration-color:var(--p500)}
    .article-body strong{font-weight:700;color:var(--text)}
    .article-body table{width:100%;border-collapse:collapse;margin:28px 0;font-size:14.5px}
    .article-body table th{background:var(--bg-dark);color:#fff;padding:12px 16px;text-align:left;font-weight:600}
    .article-body table td{padding:12px 16px;border-bottom:1px solid var(--border)}
    .article-body table tr:hover td{background:#FAFAF8}
    .article-body hr{border:none;border-top:1px solid var(--border);margin:32px 0}
    @media(max-width:640px){
        .article-page{padding:28px 0 44px}
        .article-card{padding:28px 20px;border-radius:12px}
        .article-header h1{font-size:24px}
        .article-body{font-size:15.5px}
    }

    .article-not-found{text-align:center;padding:72px 24px;color:var(--text-2)}
    .article-not-found .nf-icon{font-size:44px;margin-bottom:14px;display:block}
    .article-not-found p{font-size:18px;font-weight:600;margin-bottom:20px;color:var(--text)}
    .article-not-found .btn{margin:0 auto}

    .article-footer-bar{display:flex;align-items:center;justify-content:space-between;margin-top:32px;padding-top:24px;border-top:1px solid var(--border)}
    .article-footer-bar .back-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--text-2);transition:color var(--t)}
    .article-footer-bar .back-link:hover{color:var(--p600)}

    .related-section{background:var(--bg-light);padding:56px 0 64px}
    .section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}
    .section-head h2{font-size:26px;font-weight:700;color:var(--text)}
    .section-head h2 span{color:var(--p600)}
    .section-head .more-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--text-2)}
    .section-head .more-link:hover{color:var(--p600)}
    .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
    .related-card{background:#fff;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-card);transition:transform var(--t),box-shadow var(--t)}
    .related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .related-card .rc-cover{position:relative;aspect-ratio:16/10;overflow:hidden}
    .related-card .rc-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
    .related-card:hover .rc-cover img{transform:scale(1.04)}
    .related-card .rc-cover .rc-tag{position:absolute;top:12px;left:12px;background:rgba(11,15,20,.82);color:#fff;font-size:12px;font-weight:500;padding:4px 12px;border-radius:999px;backdrop-filter:blur(4px)}
    .related-card .rc-body{padding:20px}
    .related-card .rc-title{font-size:16px;font-weight:600;line-height:1.45;color:var(--text);margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color var(--t)}
    .related-card:hover .rc-title{color:var(--p600)}
    .related-card .rc-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3)}
    .related-card .rc-meta .sep{width:3px;height:3px;border-radius:50%;background:var(--text-3)}
    @media(max-width:1024px){.related-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:640px){.related-grid{grid-template-columns:1fr}.section-head h2{font-size:22px}}

    .cta-section{background:var(--bg-dark);position:relative;overflow:hidden;padding:72px 0;text-align:center}
    .cta-section::before{content:"";position:absolute;width:480px;height:480px;background:radial-gradient(circle,rgba(255,90,31,.18) 0%,transparent 65%);top:-120px;right:-120px;border-radius:50%}
    .cta-section::after{content:"";position:absolute;width:360px;height:360px;background:radial-gradient(circle,rgba(0,212,170,.12) 0%,transparent 65%);bottom:-100px;left:-80px;border-radius:50%}
    .cta-inner{position:relative;z-index:1}
    .cta-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,90,31,.15);border:1px solid rgba(255,90,31,.4);color:var(--p300);font-size:13px;font-weight:500;padding:6px 18px;border-radius:999px;margin-bottom:20px;letter-spacing:.04em}
    .cta-section h2{font-size:32px;font-weight:800;color:#fff;line-height:1.3;margin-bottom:14px}
    .cta-section h2 em{font-style:normal;color:var(--p400)}
    .cta-section p{font-size:16px;color:rgba(255,255,255,.7);margin-bottom:32px;max-width:520px;margin-left:auto;margin-right:auto}
    .cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
    @media(max-width:640px){.cta-section{padding:52px 0}.cta-section h2{font-size:25px}.cta-actions .btn{width:100%;max-width:320px}}

    .site-footer{background:#05070A;color:rgba(255,255,255,.6);padding:56px 0 0}
    .footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px}
    .footer-brand .logo{color:#fff;margin-bottom:16px}
    .footer-brand p{font-size:14px;line-height:1.7;color:rgba(255,255,255,.5);max-width:320px}
    .footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:18px}
    .footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.55);padding:5px 0;transition:color var(--t)}
    .footer-col a:hover{color:var(--p400)}
    .footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;border-top:1px solid rgba(255,255,255,.08);padding:20px 0;font-size:13px;color:rgba(255,255,255,.4)}
    @media(max-width:1024px){.footer-top{grid-template-columns:1fr 1fr;gap:32px}}
    @media(max-width:640px){.footer-top{grid-template-columns:1fr;gap:28px}.footer-bottom{flex-direction:column;text-align:center}}

/* roulang page: category1 */
:root {
    --color-primary-50: #FFF3ED;
    --color-primary-100: #FFE6DB;
    --color-primary-200: #FFC9B3;
    --color-primary-300: #FFA885;
    --color-primary-400: #FF8A54;
    --color-primary-500: #FF6B35;
    --color-primary-600: #FF5A1F;
    --color-primary-700: #D94416;
    --color-primary-800: #A8320F;
    --color-primary-900: #7C1D0A;
    --color-primary-950: #3A0C03;
    --color-accent-400: #00D4AA;
    --color-accent-500: #00B8A9;
    --color-accent-600: #009E90;
    --color-darkbg: #0B0F14;
    --color-darkcard: #151C25;
    --color-lightbg: #F6F7F9;
    --color-text: #1F2329;
    --color-text-secondary: #5F6B7A;
    --color-border: #E5E8EC;
    --radius-card: 16px;
    --radius-btn: 10px;
    --radius-tag: 8px;
    --shadow-card: 0 1px 2px rgba(16,24,40,.04);
    --shadow-card-hover: 0 8px 24px rgba(16,24,40,.08);
    --shadow-btn: 0 2px 8px rgba(255,90,31,.3);
    --transition: .2s 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;
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-lightbg);
    -webkit-font-smoothing: antialiased;
  }

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

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

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
  }

  @media (max-width: 768px) {
    .container {
      padding: 0 16px;
    }
  }

  /* ======== Topbar ======== */
  .topbar {
    background: var(--color-primary-950);
    height: 40px;
    display: flex;
    align-items: center;
    font-size: 13px;
    color: rgba(255,255,255,.7);
  }
  .topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }
  .topbar a {
    color: rgba(255,255,255,.85);
    transition: color .15s;
  }
  .topbar a:hover {
    color: var(--color-primary-300);
  }
  .topbar .divider {
    margin: 0 6px;
    color: rgba(255,255,255,.3);
  }
  .topbar-highlight {
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 4px;
    padding: 2px 10px;
    font-size: 12px;
    margin-left: 14px;
    transition: all .15s;
  }
  .topbar-highlight:hover {
    border-color: var(--color-primary-400);
    color: var(--color-primary-300) !important;
  }

  @media (max-width: 640px) {
    .topbar .topbar-left {
      font-size: 12px;
    }
    .topbar .topbar-actions .topbar-highlight {
      display: none;
    }
  }

  /* ======== Header / Nav ======== */
  .site-header {
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 4px rgba(16,24,40,.06);
    transition: box-shadow .2s;
  }
  .site-header.scrolled {
    box-shadow: 0 4px 16px rgba(16,24,40,.1);
  }
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
  }
  .logo {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .logo-badge {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--color-primary-600);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    box-shadow: 0 2px 8px rgba(255,90,31,.35);
  }
  .logo-text {
    font-size: 22px;
    font-weight: 800;
    color: var(--color-primary-600);
    letter-spacing: .02em;
  }
  .nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
  }
  .nav-menu a {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text);
    position: relative;
    padding: 6px 0;
    transition: color .15s;
  }
  .nav-menu a:hover {
    color: var(--color-primary-600);
  }
  .nav-menu a.active {
    color: var(--color-primary-600);
  }
  .nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-primary-600);
    border-radius: 2px;
  }
  .nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 22px;
    color: var(--color-text);
    cursor: pointer;
    padding: 6px;
    border-radius: 8px;
  }
  .menu-toggle:hover {
    background: var(--color-primary-50);
  }

  @media (max-width: 768px) {
    .nav-menu {
      display: none;
    }
    .nav-actions .btn {
      display: none;
    }
    .menu-toggle {
      display: block;
    }
  }

  .mobile-menu {
    display: none;
    position: fixed;
    top: 112px;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 8px 24px rgba(16,24,40,.12);
    border-radius: 0 0 16px 16px;
    padding: 16px 24px;
    z-index: 999;
    flex-direction: column;
    gap: 4px;
  }
  .mobile-menu.open {
    display: flex;
  }
  .mobile-menu a {
    padding: 12px 8px;
    font-size: 15px;
    font-weight: 500;
    border-radius: 8px;
    transition: background .15s;
  }
  .mobile-menu a:hover {
    background: var(--color-primary-50);
    color: var(--color-primary-600);
  }
  .mobile-menu a.active {
    color: var(--color-primary-600);
    background: var(--color-primary-50);
  }
  .mobile-menu .btn {
    margin-top: 12px;
    justify-content: center;
  }

  /* ======== Buttons ======== */
  .btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 44px;
    padding: 0 22px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all .2s;
    white-space: nowrap;
    justify-content: center;
  }
  .btn-primary {
    background: var(--color-primary-600);
    color: #fff;
    box-shadow: var(--shadow-btn);
  }
  .btn-primary:hover {
    background: var(--color-primary-500);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255,90,31,.4);
  }
  .btn-primary:active {
    transform: translateY(1px);
    box-shadow: 0 1px 4px rgba(255,90,31,.3);
  }
  .btn-outline {
    background: transparent;
    border: 1.5px solid var(--color-primary-600);
    color: var(--color-primary-600);
  }
  .btn-outline:hover {
    background: rgba(255,90,31,.08);
  }
  .btn-outline:active {
    background: rgba(255,90,31,.15);
  }
  .btn-white {
    background: #fff;
    color: var(--color-primary-700);
    box-shadow: 0 2px 8px rgba(0,0,0,.15);
  }
  .btn-white:hover {
    background: var(--color-primary-50);
    transform: translateY(-1px);
  }
  .btn-white:active {
    transform: translateY(1px);
  }
  .btn-sm {
    height: 38px;
    padding: 0 16px;
    font-size: 14px;
  }
  .btn-lg {
    height: 52px;
    padding: 0 30px;
    font-size: 16px;
  }
  .btn-block {
    width: 100%;
  }
  @media (max-width: 640px) {
    .btn-lg {
      width: 100%;
    }
  }

  /* ======== Section Title ======== */
  .section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .06em;
    color: var(--color-primary-600);
    background: var(--color-primary-50);
    padding: 4px 14px;
    border-radius: 999px;
    margin-bottom: 14px;
  }
  .section-title {
    font-size: 30px;
    font-weight: 800;
    line-height: 1.25;
    color: var(--color-text);
    letter-spacing: .01em;
  }
  .section-subtitle {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-top: 8px;
    max-width: 560px;
  }
  @media (max-width: 768px) {
    .section-title {
      font-size: 26px;
    }
  }

  /* ======== Hero ======== */
  .cat-hero {
    position: relative;
    background:
      linear-gradient(90deg, rgba(11,15,20,.92) 0%, rgba(11,15,20,.72) 55%, rgba(11,15,20,.45) 100%),
      url('/assets/images/backpic/back-1.webp') center/cover no-repeat,
      linear-gradient(135deg, #111820 0%, #7C1D0A 100%);
    color: #fff;
    padding: 84px 0 72px;
  }
  @media (max-width: 768px) {
    .cat-hero {
      padding: 56px 0 48px;
      background:
        linear-gradient(180deg, rgba(11,15,20,.88) 0%, rgba(11,15,20,.78) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
  }
  .cat-hero-inner {
    display: flex;
    gap: 48px;
    align-items: center;
  }
  @media (max-width: 1024px) {
    .cat-hero-inner {
      flex-direction: column;
    }
  }
  .hero-content {
    flex: 1.2;
  }
  .hero-data-panel {
    flex: 0.8;
    background: rgba(255,255,255,.08);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 20px;
    padding: 28px;
  }
  @media (max-width: 1024px) {
    .hero-data-panel {
      width: 100%;
      max-width: 520px;
    }
  }
  .hero-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary-300);
    background: rgba(255,90,31,.15);
    border: 1px solid rgba(255,90,31,.3);
    padding: 4px 14px;
    border-radius: 999px;
    margin-bottom: 18px;
    letter-spacing: .04em;
  }
  .cat-hero h1 {
    font-size: 40px;
    font-weight: 800;
    line-height: 1.22;
    margin-bottom: 16px;
    letter-spacing: .01em;
  }
  .cat-hero .hero-desc {
    font-size: 17px;
    line-height: 1.75;
    color: rgba(255,255,255,.85);
    max-width: 520px;
    margin-bottom: 28px;
  }
  .hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 36px;
  }
  .hero-stats {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
  }
  .hero-stats .stat-item .stat-num {
    font-size: 28px;
    font-weight: 800;
    color: var(--color-primary-300);
    font-variant-numeric: tabular-nums;
  }
  .hero-stats .stat-item .stat-label {
    font-size: 13px;
    color: rgba(255,255,255,.65);
    margin-top: 2px;
  }
  @media (max-width: 640px) {
    .cat-hero h1 {
      font-size: 30px;
    }
    .hero-stats {
      gap: 24px;
    }
    .hero-stats .stat-item .stat-num {
      font-size: 22px;
    }
  }

  .data-panel-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 18px;
  }
  .data-panel-title i {
    color: var(--color-accent-400);
  }
  .live-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent-400);
    border-radius: 50%;
    display: inline-block;
    animation: pulse 1.5s infinite;
    margin-left: 6px;
  }
  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .4; transform: scale(.8); }
  }
  .data-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  .data-row:last-child {
    border-bottom: none;
  }
  .data-row .data-game {
    font-size: 14px;
    font-weight: 500;
  }
  .data-row .data-players {
    font-size: 13px;
    color: rgba(255,255,255,.6);
  }
  .data-row .data-status {
    font-size: 12px;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 999px;
  }
  .data-status-live {
    background: rgba(0,212,170,.15);
    color: var(--color-accent-400);
  }
  .data-status-soon {
    background: rgba(255,90,31,.15);
    color: var(--color-primary-300);
  }

  /* ======== Card ======== */
  .card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: all .2s;
  }
  .card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
  }

  /* ======== Advantages ======== */
  .advantages {
    padding: 80px 0;
  }
  @media (max-width: 768px) {
    .advantages {
      padding: 56px 0;
    }
  }
  .adv-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
  }
  @media (max-width: 1024px) {
    .adv-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  @media (max-width: 640px) {
    .adv-grid {
      grid-template-columns: 1fr;
    }
  }
  .adv-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 28px 24px;
    box-shadow: var(--shadow-card);
    transition: all .2s;
  }
  .adv-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
  }
  .adv-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--color-primary-50);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--color-primary-600);
    margin-bottom: 18px;
  }
  .adv-card h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
  }
  .adv-card p {
    font-size: 14px;
    line-height: 1.65;
    color: var(--color-text-secondary);
  }

  /* ======== Event Types ======== */
  .event-types {
    background: var(--color-darkbg);
    padding: 80px 0;
    color: #fff;
  }
  @media (max-width: 768px) {
    .event-types {
      padding: 56px 0;
    }
  }
  .event-types .section-title {
    color: #fff;
  }
  .event-types .section-subtitle {
    color: rgba(255,255,255,.65);
  }
  .event-types .section-tag {
    background: rgba(255,90,31,.2);
    color: var(--color-primary-300);
  }
  .types-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
  }
  @media (max-width: 1024px) {
    .types-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  @media (max-width: 640px) {
    .types-grid {
      grid-template-columns: 1fr;
    }
  }
  .type-card {
    background: var(--color-darkcard);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--radius-card);
    padding: 28px 24px;
    transition: all .2s;
    position: relative;
    overflow: hidden;
  }
  .type-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-primary-600);
    opacity: 0;
    transition: opacity .2s;
  }
  .type-card:hover {
    border-color: rgba(255,90,31,.4);
    transform: translateY(-2px);
  }
  .type-card:hover::before {
    opacity: 1;
  }
  .type-icon {
    font-size: 28px;
    margin-bottom: 16px;
  }
  .type-card h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #fff;
  }
  .type-card p {
    font-size: 14px;
    line-height: 1.65;
    color: rgba(255,255,255,.6);
  }

  /* ======== Process ======== */
  .process {
    padding: 80px 0;
  }
  @media (max-width: 768px) {
    .process {
      padding: 56px 0;
    }
  }
  .process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
  }
  @media (max-width: 1024px) {
    .process-steps {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  @media (max-width: 640px) {
    .process-steps {
      grid-template-columns: 1fr;
    }
  }
  .step-item {
    position: relative;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 32px 24px 24px;
    box-shadow: var(--shadow-card);
  }
  .step-num {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary-600);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    box-shadow: 0 2px 8px rgba(255,90,31,.35);
  }
  .step-item h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
  }
  .step-item p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
  }

  /* ======== Featured Events ======== */
  .featured-events {
    background: var(--color-lightbg);
    padding: 80px 0;
  }
  @media (max-width: 768px) {
    .featured-events {
      padding: 56px 0;
    }
  }
  .events-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
  }
  @media (max-width: 1024px) {
    .events-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  @media (max-width: 640px) {
    .events-grid {
      grid-template-columns: 1fr;
    }
  }
  .event-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all .2s;
  }
  .event-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
  }
  .event-card-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
  }
  .event-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .3s;
  }
  .event-card:hover .event-card-img img {
    transform: scale(1.04);
  }
  .event-card-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,.3));
  }
  .event-card-body {
    padding: 24px;
  }
  .event-card-body .event-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary-600);
    background: var(--color-primary-50);
    padding: 3px 10px;
    border-radius: 999px;
    margin-bottom: 10px;
  }
  .event-card-body h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 6px;
    line-height: 1.4;
  }
  .event-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    flex-wrap: wrap;
  }
  .event-meta i {
    margin-right: 4px;
    color: var(--color-primary-500);
  }
  .event-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--color-border);
    padding-top: 16px;
  }
  .event-count {
    font-size: 13px;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .event-count i {
    color: var(--color-primary-500);
  }

  /* ======== Stats ======== */
  .stats-section {
    background:
      linear-gradient(135deg, rgba(124,29,10,.85) 0%, rgba(11,15,20,.95) 100%),
      url('/assets/images/backpic/back-3.png') center/cover no-repeat;
    padding: 80px 0;
  }
  @media (max-width: 768px) {
    .stats-section {
      padding: 56px 0;
    }
  }
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
  }
  @media (max-width: 768px) {
    .stats-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  .stat-item-center .stat-num {
    font-size: 42px;
    font-weight: 800;
    color: #fff;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
  }
  .stat-item-center .stat-num span {
    color: var(--color-accent-400);
    font-size: 32px;
  }
  .stat-item-center .stat-label {
    font-size: 14px;
    color: rgba(255,255,255,.65);
    margin-top: 8px;
  }
  @media (max-width: 640px) {
    .stat-item-center .stat-num {
      font-size: 30px;
    }
  }

  /* ======== News Preview ======== */
  .news-preview {
    padding: 80px 0;
    background: #fff;
  }
  @media (max-width: 768px) {
    .news-preview {
      padding: 56px 0;
    }
  }
  .news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 40px;
  }
  @media (max-width: 768px) {
    .news-grid {
      grid-template-columns: 1fr;
    }
  }
  .news-card-h {
    display: flex;
    gap: 20px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 16px;
    box-shadow: var(--shadow-card);
    transition: all .2s;
    align-items: center;
  }
  .news-card-h:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
  }
  .news-thumb {
    width: 140px;
    height: 100px;
    border-radius: 10px;
    overflow: hidden;
    flex-shrink: 0;
  }
  .news-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .3s;
  }
  .news-card-h:hover .news-thumb img {
    transform: scale(1.05);
  }
  .news-info {
    flex: 1;
  }
  .news-date {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .news-date i {
    color: var(--color-primary-500);
  }
  .news-info h4 {
    font-size: 15px;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 6px;
    color: var(--color-text);
    transition: color .15s;
  }
  .news-card-h:hover .news-info h4 {
    color: var(--color-primary-600);
  }
  .news-info a {
    font-size: 13px;
    color: var(--color-primary-600);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
  }
  @media (max-width: 640px) {
    .news-thumb {
      width: 110px;
      height: 80px;
    }
  }

  /* ======== FAQ ======== */
  .faq-section {
    padding: 80px 0;
    background: var(--color-lightbg);
  }
  @media (max-width: 768px) {
    .faq-section {
      padding: 56px 0;
    }
  }
  .faq-list {
    max-width: 820px;
    margin: 40px auto 0;
  }
  .faq-item {
    border-bottom: 1px solid var(--color-border);
    background: #fff;
    padding: 0 24px;
    border-radius: 0;
    transition: all .2s;
  }
  .faq-item:first-child {
    border-top: 1px solid var(--color-border);
  }
  .faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 22px 0;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    transition: color .15s;
    user-select: none;
  }
  .faq-question:hover {
    color: var(--color-primary-600);
  }
  .faq-question .faq-icon {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--color-text-secondary);
    transition: all .25s;
    flex-shrink: 0;
  }
  .faq-item.active .faq-icon {
    background: var(--color-primary-600);
    border-color: var(--color-primary-600);
    color: #fff;
    transform: rotate(135deg);
  }
  .faq-item.active .faq-question {
    color: var(--color-primary-600);
  }
  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
  }
  .faq-answer-inner {
    padding-bottom: 20px;
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-text-secondary);
  }
  .faq-item.active .faq-answer {
    max-height: 300px;
  }

  /* ======== CTA ======== */
  .cta-section {
    background:
      radial-gradient(circle at 20% 50%, rgba(255,90,31,.18) 0%, transparent 50%),
      radial-gradient(circle at 80% 30%, rgba(0,212,170,.12) 0%, transparent 40%),
      var(--color-darkbg);
    padding: 80px 0;
    text-align: center;
  }
  @media (max-width: 768px) {
    .cta-section {
      padding: 56px 0;
    }
  }
  .cta-wrapper {
    max-width: 720px;
    margin: 0 auto;
  }
  .cta-section h2 {
    font-size: 36px;
    font-weight: 800;
    color: #fff;
    line-height: 1.25;
    margin-bottom: 14px;
  }
  .cta-section p {
    font-size: 16px;
    color: rgba(255,255,255,.7);
    margin-bottom: 32px;
    line-height: 1.7;
  }
  .cta-badge {
    display: inline-block;
    background: rgba(255,90,31,.15);
    border: 1px solid rgba(255,90,31,.35);
    color: var(--color-primary-300);
    font-size: 14px;
    font-weight: 600;
    padding: 6px 18px;
    border-radius: 999px;
    margin-bottom: 20px;
  }
  .cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
  }

  /* ======== Footer ======== */
  .site-footer {
    background: #05070A;
    color: rgba(255,255,255,.7);
    padding-top: 64px;
    font-size: 14px;
  }
  .footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
  }
  @media (max-width: 1024px) {
    .footer-top {
      grid-template-columns: 1fr 1fr;
    }
  }
  @media (max-width: 640px) {
    .footer-top {
      grid-template-columns: 1fr;
      gap: 32px;
    }
  }
  .footer-brand .logo {
    margin-bottom: 14px;
  }
  .footer-brand .logo-text {
    color: #fff;
    font-size: 22px;
    font-weight: 800;
  }
  .footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    max-width: 320px;
    color: rgba(255,255,255,.55);
  }
  .footer-col h4 {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
  }
  .footer-col a {
    display: block;
    font-size: 14px;
    color: rgba(255,255,255,.55);
    padding: 5px 0;
    transition: color .15s;
  }
  .footer-col a:hover {
    color: var(--color-primary-300);
  }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: rgba(255,255,255,.4);
  }

  /* ======== Media Query for small screens ======== */
  @media (max-width: 520px) {
    .container {
      padding: 0 14px;
    }
    .cat-hero {
      padding: 40px 0 36px;
    }
    .cat-hero h1 {
      font-size: 27px;
    }
    .hero-desc {
      font-size: 15px;
    }
    .adv-card {
      padding: 22px 18px;
    }
    .events-grid, .adv-grid, .types-grid, .process-steps {
      grid-template-columns: 1fr;
    }
    .featured-events, .advantages, .process, .faq-section, .news-preview {
      padding: 48px 0;
    }
    .news-grid {
      grid-template-columns: 1fr;
    }
    .news-card-h {
      padding: 12px;
    }
    .event-card-footer {
      flex-direction: column;
      gap: 8px;
    }
    .stats-grid {
      grid-template-columns: repeat(2, 1fr);
      padding: 0 10px;
    }
    .stat-item-center .stat-num {
      font-size: 26px;
    }
    .cta-section h2 {
      font-size: 28px;
    }
    .hero-data-panel {
      padding: 20px;
    }
  }

  /* ======== Focus accessibility ======== */
  a:focus-visible, button:focus-visible {
    outline: 2px solid var(--color-primary-600);
    outline-offset: 2px;
    border-radius: 4px;
  }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary-50: #fff5f0;
            --primary-100: #ffe8dc;
            --primary-200: #ffcbb3;
            --primary-300: #ffa480;
            --primary-400: #ff7d4d;
            --primary-500: #ff5a1f;
            --primary-600: #e8480f;
            --primary-700: #c3380b;
            --primary-800: #9a2d09;
            --primary-900: #772207;
            --accent: #00e5a0;
            --accent-dark: #00a87b;
            --bg-dark: #0b0f14;
            --bg-darker: #05070a;
            --bg-light: #f6f7f9;
            --text-primary: #1f2329;
            --text-secondary: #5f6b7a;
            --text-light: #a6b0c0;
            --border: #e8eaed;
            --border-dark: rgba(255, 255, 255, .1);
            --radius-lg: 16px;
            --radius-md: 10px;
            --radius-sm: 8px;
            --shadow-sm: 0 1px 2px rgba(16, 24, 40, .04);
            --shadow-md: 0 4px 12px rgba(16, 24, 40, .08);
            --shadow-lg: 0 8px 24px rgba(16, 24, 40, .08);
            --transition: .2s ease;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            color: var(--text-primary);
            background: var(--bg-light);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            border: none;
            background: none;
            font: inherit;
            cursor: pointer;
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 顶部信息条 ===== */
        .topbar {
            background: var(--bg-darker);
            height: 40px;
            display: flex;
            align-items: center;
            position: relative;
            z-index: 101;
        }
        .topbar-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }
        .topbar-text {
            color: rgba(255, 255, 255, .7);
            font-size: 13px;
            letter-spacing: .02em;
        }
        .topbar-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
        }
        .topbar-actions a {
            color: rgba(255, 255, 255, .7);
        }
        .topbar-actions a:hover {
            color: #fff;
        }
        .topbar-register {
            color: #fff !important;
            border: 1px solid rgba(255, 255, 255, .3);
            padding: 2px 12px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }
        .topbar-register:hover {
            border-color: var(--primary-400);
            background: rgba(255, 255, 255, .06);
        }

        /* ===== 主导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 4px rgba(0, 0, 0, .04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: .01em;
        }
        .logo-badge {
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            color: #fff;
            box-shadow: 0 2px 8px rgba(255, 90, 31, .3);
        }
        .nav-menu {
            display: flex;
            gap: 32px;
        }
        .nav-menu a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 6px 0;
            position: relative;
            white-space: nowrap;
        }
        .nav-menu a:hover {
            color: var(--primary-600);
        }
        .nav-menu a.active {
            color: var(--primary-600);
        }
        .nav-menu a.active::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -4px;
            width: 100%;
            height: 2px;
            background: var(--primary-500);
            border-radius: 2px;
        }
        .nav-cta {
            margin-left: 4px;
            flex-shrink: 0;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .nav-toggle:hover {
            background: var(--bg-light);
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all .3s ease;
        }
        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            line-height: 1.2;
        }
        .btn-primary {
            background: var(--primary-500);
            color: #fff;
            padding: 12px 26px;
            box-shadow: 0 2px 8px rgba(255, 90, 31, .3);
        }
        .btn-primary:hover {
            background: var(--primary-400);
            box-shadow: 0 4px 16px rgba(255, 90, 31, .38);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 1px 4px rgba(255, 90, 31, .2);
        }
        .btn-outline {
            border: 1.5px solid rgba(255, 255, 255, .6);
            color: #fff;
            padding: 12px 26px;
            background: transparent;
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, .1);
            border-color: #fff;
            transform: translateY(-1px);
        }
        .btn-outline:active {
            transform: translateY(1px);
        }
        .btn-outline-dark {
            border: 1.5px solid var(--primary-500);
            color: var(--primary-600);
            padding: 12px 26px;
            background: transparent;
        }
        .btn-outline-dark:hover {
            background: var(--primary-50);
            transform: translateY(-1px);
        }
        .btn-lg {
            padding: 14px 34px;
            font-size: 16px;
            height: 52px;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
            height: 38px;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            overflow: hidden;
        }
        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(0, 0, 0, .88) 0%, rgba(0, 0, 0, .68) 45%, rgba(0, 0, 0, .3) 100%);
        }
        .hero::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 120px;
            background: linear-gradient(to top, var(--bg-light) 0%, transparent 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: 90px 0;
            max-width: 680px;
        }
        .hero .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .6);
            margin-bottom: 20px;
        }
        .hero .breadcrumb a:hover {
            color: var(--primary-300);
        }
        .hero .breadcrumb .sep {
            opacity: .5;
        }
        .hero h1 {
            font-size: 44px;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: .01em;
        }
        .hero h1 .highlight {
            color: var(--primary-400);
        }
        .hero .subtitle {
            font-size: 16px;
            color: rgba(255, 255, 255, .8);
            margin-bottom: 32px;
            line-height: 1.7;
            max-width: 520px;
        }
        .hero .hero-btns {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }
        .hero-stats {
            display: flex;
            gap: 44px;
            flex-wrap: wrap;
        }
        .hero-stat .num {
            font-size: 30px;
            font-weight: 800;
            color: var(--primary-300);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }
        .hero-stat .label {
            font-size: 13px;
            color: rgba(255, 255, 255, .55);
            margin-top: 2px;
        }

        /* ===== 通用 Section ===== */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: #fff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .section-header {
            text-align: center;
            margin-bottom: 52px;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-600);
            background: var(--primary-50);
            padding: 4px 16px;
            border-radius: 20px;
            margin-bottom: 14px;
            letter-spacing: .02em;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: .01em;
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ===== 特色卡片 ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition);
            height: 100%;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-200);
        }
        .feature-icon {
            width: 50px;
            height: 50px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            background: var(--primary-50);
            color: var(--primary-600);
            margin-bottom: 18px;
            transition: all var(--transition);
        }
        .feature-card:hover .feature-icon {
            background: var(--primary-500);
            color: #fff;
            box-shadow: 0 4px 12px rgba(255, 90, 31, .25);
        }
        .feature-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* ===== 攻略模块卡片 ===== */
        .module-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .module-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .module-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-200);
        }
        .module-card .card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            position: relative;
        }
        .module-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .45s ease;
        }
        .module-card:hover .card-img img {
            transform: scale(1.04);
        }
        .module-card .card-body {
            padding: 22px 26px 26px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary-600);
            background: var(--primary-50);
            padding: 3px 12px;
            border-radius: 14px;
            margin-bottom: 12px;
            align-self: flex-start;
        }
        .module-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.35;
        }
        .module-card .card-body>p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 18px;
            flex: 1;
        }
        .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-600);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition);
        }
        .card-link:hover {
            gap: 10px;
            color: var(--primary-500);
        }
        .card-link .arrow {
            font-size: 12px;
        }

        /* ===== 热门攻略卡片 ===== */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .guide-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-200);
        }
        .guide-card .guide-img {
            aspect-ratio: 4 / 3;
            overflow: hidden;
        }
        .guide-card .guide-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .guide-card:hover .guide-img img {
            transform: scale(1.05);
        }
        .guide-card .guide-body {
            padding: 18px 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            color: var(--text-light);
            margin-bottom: 10px;
        }
        .guide-meta .dot {
            width: 3px;
            height: 3px;
            border-radius: 50%;
            background: var(--text-light);
        }
        .guide-card h3 {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text-primary);
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition);
        }
        .guide-card:hover h3 {
            color: var(--primary-600);
        }
        .guide-card .guide-body>p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 16px;
            flex: 1;
        }
        .guide-card .guide-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }
        .guide-type {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-dark);
            background: rgba(0, 229, 160, .1);
            padding: 2px 10px;
            border-radius: 12px;
        }
        .guide-duration {
            font-size: 12px;
            color: var(--text-light);
        }

        /* ===== 流程步骤 ===== */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .step-item {
            text-align: center;
            padding: 32px 20px;
            background: var(--bg-light);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            transition: all var(--transition);
            position: relative;
        }
        .step-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            background: #fff;
        }
        .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-500);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            margin: 0 auto 16px;
            box-shadow: 0 4px 14px rgba(255, 90, 31, .3);
            font-variant-numeric: tabular-nums;
        }
        .step-item h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .step-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            max-width: 260px;
            margin: 0 auto;
        }

        /* ===== 最新资讯 ===== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 900px;
            margin: 0 auto;
        }
        .news-card {
            display: flex;
            align-items: center;
            gap: 20px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 14px 18px;
            transition: all var(--transition);
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary-200);
            transform: translateX(4px);
        }
        .news-thumb {
            width: 120px;
            height: 80px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-light);
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .news-card:hover .news-thumb img {
            transform: scale(1.05);
        }
        .news-info {
            flex: 1;
            min-width: 0;
        }
        .news-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            color: var(--primary-600);
            background: var(--primary-50);
            padding: 2px 10px;
            border-radius: 10px;
            margin-bottom: 6px;
        }
        .news-info h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            transition: color var(--transition);
        }
        .news-card:hover .news-info h3 {
            color: var(--primary-600);
        }
        .news-info .news-desc {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-date {
            font-size: 12px;
            color: var(--text-light);
            flex-shrink: 0;
            margin-left: 16px;
            font-variant-numeric: tabular-nums;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-list {
            border-top: 1px solid var(--border);
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
            transition: background var(--transition);
        }
        .faq-item.open {
            background: rgba(255, 255, 255, .6);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 22px 4px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            transition: color var(--transition);
            width: 100%;
            text-align: left;
            background: transparent;
        }
        .faq-question:hover {
            color: var(--primary-600);
        }
        .faq-item.open .faq-question {
            color: var(--primary-600);
        }
        .faq-icon {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--bg-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 300;
            flex-shrink: 0;
            transition: all .3s ease;
            color: var(--text-primary);
            line-height: 1;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--primary-500);
            color: #fff;
            box-shadow: 0 2px 8px rgba(255, 90, 31, .3);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
        }
        .faq-answer-inner {
            padding: 0 4px 22px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--bg-dark);
            padding: 100px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            top: -120px;
            right: -120px;
            width: 460px;
            height: 460px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 90, 31, .18), transparent 70%);
        }
        .cta-section::after {
            content: "";
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 229, 160, .1), transparent 70%);
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .cta-badge {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(0, 229, 160, .12);
            border: 1px solid rgba(0, 229, 160, .25);
            padding: 4px 16px;
            border-radius: 20px;
            margin-bottom: 20px;
        }
        .cta-title {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 14px;
        }
        .cta-title .highlight {
            color: var(--primary-400);
        }
        .cta-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, .7);
            margin-bottom: 36px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }
        .cta-btns {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-darker);
            color: rgba(255, 255, 255, .7);
            font-size: 14px;
            padding: 60px 0 0;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 44px;
        }
        .footer-brand .logo {
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.75;
            color: rgba(255, 255, 255, .5);
            max-width: 320px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: .02em;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
            padding: 5px 0;
            transition: all var(--transition);
        }
        .footer-col a:hover {
            color: var(--primary-400);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, .4);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guide-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }
        }
        @media (max-width: 768px) {
            .topbar-text {
                font-size: 12px;
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis;
                max-width: 60%;
            }
            .topbar-actions {
                font-size: 12px;
                gap: 10px;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 8px 24px 16px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 8px 24px rgba(0, 0, 0, .06);
                gap: 0;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 14px 0;
                border-bottom: 1px solid var(--border);
                font-size: 15px;
            }
            .nav-menu a:last-child {
                border-bottom: none;
            }
            .nav-menu a.active::after {
                display: none;
            }
            .nav-menu a.active {
                color: var(--primary-600);
            }
            .nav-cta {
                display: none;
            }
            .hero {
                min-height: auto;
            }
            .hero-content {
                padding: 64px 0;
            }
            .hero h1 {
                font-size: 30px;
            }
            .hero .subtitle {
                font-size: 15px;
            }
            .hero-stats {
                gap: 24px;
            }
            .hero-stat .num {
                font-size: 24px;
            }
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .module-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .guide-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .process-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .news-card {
                flex-direction: row;
                gap: 14px;
            }
            .news-thumb {
                width: 90px;
                height: 70px;
            }
            .news-info .news-desc {
                display: none;
            }
            .news-date {
                font-size: 11px;
                margin-left: 8px;
            }
            .cta-section {
                padding: 64px 0;
            }
            .cta-title {
                font-size: 28px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .hero .hero-btns {
                flex-direction: column;
                align-items: stretch;
            }
            .hero .hero-btns .btn {
                width: 100%;
            }
        }
        @media (max-width: 520px) {
            .topbar-register {
                display: inline-block;
            }
            .topbar-actions a:first-child {
                display: none;
            }
            .container {
                padding: 0 18px;
            }
            .hero h1 {
                font-size: 26px;
                line-height: 1.3;
            }
            .hero .subtitle {
                font-size: 14px;
            }
            .hero-stats {
                gap: 20px;
            }
            .hero-stat .num {
                font-size: 22px;
            }
            .hero-stat .label {
                font-size: 12px;
            }
            .section-title {
                font-size: 24px;
            }
            .cta-title {
                font-size: 24px;
            }
            .news-card {
                padding: 12px;
            }
            .news-thumb {
                width: 80px;
                height: 62px;
            }
            .news-info h3 {
                font-size: 14px;
            }
            .news-date {
                display: none;
            }
            .faq-question {
                font-size: 15px;
                padding: 18px 0;
            }
        }