/* roulang page: index */
:root {
    --color-brand: #0B1B2B;
    --color-accent: #0FAE96;
    --color-gold: #FFB800;
    --color-ink: #16233B;
    --color-muted: #6B7A90;
    --color-soft: #F7F9FB;
    --radius-lg: 1.25rem;
    --radius-md: 0.875rem;
    --radius-sm: 0.5rem;
    --shadow-card: 0 10px 40px rgba(11, 27, 43, 0.07);
    --shadow-hover: 0 16px 48px rgba(11, 27, 43, 0.13);
    --transition-fast: all 0.25s ease;
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    color: var(--color-ink);
    background: var(--color-soft);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }

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

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

  button,
  input {
    font-family: inherit;
    border: none;
    outline: none;
    background: none;
  }

  .container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
  }

  /* ===== Header / Nav ===== */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.86);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(11, 27, 43, 0.06);
    transition: box-shadow 0.3s ease;
  }

  .site-header.scrolled {
    box-shadow: 0 6px 30px rgba(11, 27, 43, 0.06);
  }

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

  .brand {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-brand);
    display: flex;
    align-items: center;
    gap: 2px;
  }

  .brand span {
    color: var(--color-accent);
  }

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

  .main-nav a {
    position: relative;
    font-size: 0.94rem;
    font-weight: 500;
    color: var(--color-muted);
    padding: 8px 2px;
    letter-spacing: 0.02em;
  }

  .main-nav a::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    border-radius: 2px;
    transform: translateX(-50%);
    transition: width 0.3s ease;
  }

  .main-nav a:hover,
  .main-nav a.active {
    color: var(--color-brand);
  }

  .main-nav a:hover::after,
  .main-nav a.active::after {
    width: 100%;
  }

  .nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-brand);
    color: #fff;
    font-size: 0.92rem;
    font-weight: 600;
    padding: 10px 22px;
    border-radius: 999px;
    transition: var(--transition-fast);
    box-shadow: 0 4px 14px rgba(11, 27, 43, 0.18);
  }

  .nav-cta:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(15, 174, 150, 0.28);
  }

  .nav-cta:active {
    transform: translateY(0);
  }

  .nav-cta:focus-visible {
    outline: 3px solid rgba(15, 174, 150, 0.4);
    outline-offset: 2px;
  }

  .mobile-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--color-brand);
    background: var(--color-soft);
    cursor: pointer;
    transition: var(--transition-fast);
  }

  .mobile-toggle:hover {
    background: rgba(15, 174, 150, 0.1);
  }

  .mobile-menu {
    display: none;
    background: #fff;
    border-top: 1px solid rgba(11, 27, 43, 0.06);
    padding: 12px 24px 20px;
  }

  .mobile-menu a {
    display: block;
    padding: 14px 8px;
    border-bottom: 1px solid rgba(11, 27, 43, 0.04);
    color: var(--color-ink);
    font-weight: 500;
    font-size: 1rem;
  }

  .mobile-menu a:last-child {
    border-bottom: none;
  }

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

  .mobile-menu.open {
    display: block;
  }

  @media (max-width: 768px) {
    .main-nav {
      display: none;
    }
    .nav-cta {
      display: none;
    }
    .mobile-toggle {
      display: inline-flex;
    }
  }

  /* ===== Hero ===== */
  .hero {
    position: relative;
    min-height: 640px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(11, 27, 43, 0.82), rgba(11, 27, 43, 0.62)), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
    color: #fff;
    overflow: hidden;
  }

  .hero::after {
    content: '';
    position: absolute;
    right: -120px;
    bottom: -160px;
    width: 460px;
    height: 460px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(15, 174, 150, 0.35), transparent 70%);
    pointer-events: none;
  }

  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 780px;
    padding: 90px 0;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 999px;
    padding: 7px 18px;
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.92);
    margin-bottom: 26px;
    backdrop-filter: blur(8px);
  }

  .hero-badge i {
    color: var(--color-gold);
    font-size: 0.75rem;
  }

  .hero h1 {
    font-size: clamp(2.2rem, 4.5vw, 3.6rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 22px;
    color: #fff;
  }

  .hero h1 em {
    font-style: normal;
    color: var(--color-gold);
  }

  .hero p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.78);
    max-width: 560px;
    margin-bottom: 36px;
    line-height: 1.8;
  }

  .hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
  }

  .btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 30px;
    border-radius: 999px;
    font-size: 0.98rem;
    font-weight: 600;
    transition: var(--transition-fast);
    cursor: pointer;
  }

  .btn-hero-primary {
    background: var(--color-gold);
    color: var(--color-brand);
    box-shadow: 0 6px 24px rgba(255, 184, 0, 0.32);
  }

  .btn-hero-primary:hover {
    background: #ffc933;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 184, 0, 0.4);
  }

  .btn-hero-ghost {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(8px);
  }

  .btn-hero-ghost:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.45);
    transform: translateY(-2px);
  }

  .hero-stats-row {
    display: flex;
    gap: 40px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    flex-wrap: wrap;
  }

  .hero-stat {
    display: flex;
    flex-direction: column;
  }

  .hero-stat strong {
    font-size: 1.6rem;
    font-weight: 800;
    color: #fff;
  }

  .hero-stat span {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.04em;
    margin-top: 2px;
  }

  @media (max-width: 768px) {
    .hero {
      min-height: 520px;
    }
    .hero-content {
      padding: 56px 0;
    }
    .hero-stats-row {
      gap: 24px;
    }
  }

  /* ===== Sections ===== */
  .section {
    padding: 88px 0;
  }

  .section-alt {
    background: #fff;
  }

  .section-head {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 56px;
  }

  .section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 12px;
  }

  .section-head h2 {
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-brand);
    line-height: 1.3;
    margin-bottom: 14px;
  }

  .section-head p {
    font-size: 1.02rem;
    color: var(--color-muted);
    line-height: 1.8;
  }

  /* ===== Feature Cards ===== */
  .feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  .feature-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition-fast);
    border: 1px solid rgba(11, 27, 43, 0.04);
  }

  .feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
  }

  .feature-card-media {
    position: relative;
    height: 200px;
    overflow: hidden;
  }

  .feature-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }

  .feature-card:hover .feature-card-media img {
    transform: scale(1.05);
  }

  .feature-card-media::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 55%, rgba(11, 27, 43, 0.6));
  }

  .feature-card-body {
    padding: 26px 26px 30px;
  }

  .feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    background: rgba(15, 174, 150, 0.12);
    color: var(--color-accent);
    margin-bottom: 18px;
  }

  .feature-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-brand);
    margin-bottom: 10px;
  }

  .feature-card p {
    color: var(--color-muted);
    font-size: 0.94rem;
    line-height: 1.75;
  }

  /* ===== Category Entry ===== */
  .category-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }

  .category-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 300px;
    display: flex;
    align-items: flex-end;
    background-size: cover;
    background-position: center;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-card);
  }

  .category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }

  .category-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(200deg, rgba(11, 27, 43, 0.15) 30%, rgba(11, 27, 43, 0.78) 100%);
    transition: var(--transition-fast);
  }

  .category-card:hover .category-card-overlay {
    background: linear-gradient(200deg, rgba(11, 27, 43, 0.1) 30%, rgba(11, 27, 43, 0.85) 100%);
  }

  .category-card-content {
    position: relative;
    z-index: 2;
    padding: 32px;
    width: 100%;
  }

  .category-card-content .tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.24);
    color: #fff;
    padding: 4px 14px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 500;
    margin-bottom: 12px;
    letter-spacing: 0.04em;
  }

  .category-card-content h3 {
    color: #fff;
    font-size: 1.45rem;
    font-weight: 700;
    margin-bottom: 8px;
  }

  .category-card-content p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.92rem;
    margin-bottom: 18px;
    max-width: 420px;
    line-height: 1.65;
  }

  .category-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-gold);
    font-weight: 600;
    font-size: 0.92rem;
    transition: var(--transition-fast);
  }

  .category-link i {
    transition: transform 0.3s ease;
  }

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

  /* ===== News / CMS list ===== */
  .news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .news-card {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(11, 27, 43, 0.04);
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
  }

  .news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(15, 174, 150, 0.2);
  }

  .news-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
  }

  .news-card .tag {
    display: inline-block;
    background: rgba(15, 174, 150, 0.1);
    color: var(--color-accent);
    font-size: 0.76rem;
    font-weight: 600;
    padding: 3px 12px;
    border-radius: 999px;
  }

  .news-card time {
    font-size: 0.8rem;
    color: var(--color-muted);
  }

  .news-card h3 {
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--color-brand);
    line-height: 1.5;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .news-card p {
    font-size: 0.88rem;
    color: var(--color-muted);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 16px;
  }

  .news-card-more {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--color-brand);
  }

  .news-card-more i {
    font-size: 0.78rem;
    transition: transform 0.3s ease;
  }

  .news-card:hover .news-card-more i {
    transform: translateX(4px);
  }

  .empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    color: var(--color-muted);
    font-size: 1.05rem;
  }

  /* ===== Stats band ===== */
  .stats-band {
    background: var(--color-brand);
    border-radius: var(--radius-lg);
    padding: 50px 40px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
    overflow: hidden;
  }

  .stats-band::before {
    content: '';
    position: absolute;
    right: -60px;
    top: -60px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(15, 174, 150, 0.2);
  }

  .stat-item {
    text-align: center;
    position: relative;
    z-index: 2;
  }

  .stat-item .stat-icon {
    font-size: 1.4rem;
    color: var(--color-gold);
    margin-bottom: 10px;
  }

  .stat-item strong {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
  }

  .stat-item span {
    font-size: 0.86rem;
    color: rgba(255, 255, 255, 0.55);
    margin-top: 4px;
    display: block;
  }

  /* ===== Process ===== */
  .process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    counter-reset: process;
  }

  .process-step {
    position: relative;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 32px 26px;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(11, 27, 43, 0.04);
    transition: var(--transition-fast);
  }

  .process-step:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
  }

  .process-num {
    font-size: 2.6rem;
    font-weight: 800;
    color: rgba(11, 27, 43, 0.08);
    line-height: 1;
    margin-bottom: 18px;
    letter-spacing: -0.04em;
  }

  .process-step h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-brand);
    margin-bottom: 8px;
  }

  .process-step p {
    font-size: 0.87rem;
    color: var(--color-muted);
    line-height: 1.65;
  }

  .process-step::after {
    content: '\f054';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 20px;
    top: 32px;
    font-size: 0.8rem;
    color: rgba(11, 27, 43, 0.15);
  }

  /* ===== Featured / Magazine ===== */
  .featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  .featured-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #fff;
    box-shadow: var(--shadow-card);
    transition: var(--transition-fast);
  }

  .featured-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
  }

  .featured-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.5s ease;
  }

  .featured-card:hover img {
    transform: scale(1.04);
  }

  .featured-card-body {
    padding: 24px 24px 28px;
  }

  .featured-card-body h3 {
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--color-brand);
    margin-bottom: 10px;
    line-height: 1.5;
  }

  .featured-card-body p {
    font-size: 0.88rem;
    color: var(--color-muted);
    line-height: 1.7;
    margin-bottom: 16px;
  }

  .featured-card-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.82rem;
    color: var(--color-muted);
  }

  /* ===== FAQ ===== */
  .faq-wrap {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .faq-item {
    background: #fff;
    border-radius: var(--radius-md);
    border: 1px solid rgba(11, 27, 43, 0.06);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: var(--transition-fast);
  }

  .faq-item:hover {
    border-color: rgba(15, 174, 150, 0.22);
  }

  .faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 26px;
    cursor: pointer;
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--color-brand);
    gap: 16px;
  }

  .faq-question i {
    font-size: 0.9rem;
    color: var(--color-accent);
    transition: transform 0.3s ease;
    flex-shrink: 0;
  }

  .faq-item.active .faq-question i {
    transform: rotate(180deg);
  }

  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }

  .faq-answer-inner {
    padding: 0 26px 24px;
    color: var(--color-muted);
    font-size: 0.95rem;
    line-height: 1.75;
  }

  /* ===== CTA ===== */
  .cta-section {
    position: relative;
    background: linear-gradient(135deg, rgba(11, 27, 43, 0.88), rgba(11, 27, 43, 0.74)), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
    border-radius: var(--radius-lg);
    padding: 70px 50px;
    text-align: center;
    color: #fff;
    overflow: hidden;
  }

  .cta-section h2 {
    font-size: clamp(1.7rem, 3vw, 2.3rem);
    font-weight: 800;
    margin-bottom: 16px;
    color: #fff;
  }

  .cta-section p {
    color: rgba(255, 255, 255, 0.75);
    max-width: 560px;
    margin: 0 auto 32px;
    font-size: 1rem;
    line-height: 1.75;
  }

  .cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
  }

  .btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 34px;
    border-radius: 999px;
    font-size: 0.98rem;
    font-weight: 600;
    transition: var(--transition-fast);
    cursor: pointer;
  }

  .btn-cta-gold {
    background: var(--color-gold);
    color: var(--color-brand);
    box-shadow: 0 6px 24px rgba(255, 184, 0, 0.3);
  }

  .btn-cta-gold:hover {
    background: #ffc933;
    transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(255, 184, 0, 0.4);
  }

  .btn-cta-outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.35);
    color: #fff;
  }

  .btn-cta-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
  }

  /* ===== Footer ===== */
  .site-footer {
    background: var(--color-brand);
    color: rgba(255, 255, 255, 0.75);
    padding: 64px 0 0;
    margin-top: 40px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 50px;
    padding-bottom: 44px;
  }

  .footer-brand .brand {
    color: #fff;
    margin-bottom: 14px;
    font-size: 1.3rem;
  }

  .footer-brand .brand span {
    color: var(--color-accent);
  }

  .footer-about {
    font-size: 0.9rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.55);
    max-width: 360px;
  }

  .footer-col h4 {
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 18px;
    letter-spacing: 0.04em;
  }

  .footer-col ul {
    list-style: none;
  }

  .footer-col ul li {
    margin-bottom: 12px;
  }

  .footer-col ul a {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.9rem;
    transition: var(--transition-fast);
  }

  .footer-col ul a:hover {
    color: var(--color-gold);
    padding-left: 4px;
  }

  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 22px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.4);
  }

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

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

  /* ===== Responsive ===== */
  @media (max-width: 1024px) {
    .feature-grid,
    .news-grid,
    .featured-grid {
      grid-template-columns: repeat(2, 1fr);
    }
    .stats-band {
      grid-template-columns: repeat(2, 1fr);
    }
    .process-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (max-width: 768px) {
    .section {
      padding: 64px 0;
    }
    .category-grid {
      grid-template-columns: 1fr;
    }
    .footer-grid {
      grid-template-columns: 1fr;
      gap: 36px;
    }
    .footer-bottom {
      flex-direction: column;
      text-align: center;
    }
    .hero-stats-row {
      gap: 18px;
    }
  }

  @media (max-width: 520px) {
    .container {
      padding: 0 18px;
    }
    .feature-grid,
    .news-grid,
    .featured-grid,
    .stats-band,
    .process-grid {
      grid-template-columns: 1fr;
    }
    .nav-wrap {
      height: 64px;
    }
    .brand {
      font-size: 1.15rem;
    }
    .hero h1 {
      font-size: 1.9rem;
    }
    .hero p {
      font-size: 0.95rem;
    }
    .hero-actions {
      flex-direction: column;
      align-items: stretch;
    }
    .btn-hero {
      justify-content: center;
    }
    .cta-section {
      padding: 50px 24px;
    }
    .faq-question {
      padding: 18px 20px;
      font-size: 0.95rem;
    }
    .faq-answer-inner {
      padding: 0 20px 20px;
    }
  }

  /* focus-visible for accessibility */
  a:focus-visible,
  button:focus-visible {
    outline: 3px solid rgba(15, 174, 150, 0.4);
    outline-offset: 2px;
    border-radius: 4px;
  }

  img {
    border-radius: var(--radius-sm);
  }

/* roulang page: article */
:root {
    --color-primary: #0B1B2B;
    --color-primary-light: #16324A;
    --color-accent: #D4A843;
    --color-accent-hover: #B89035;
    --color-accent-light: #F7E7C3;
    --color-bg: #F6F4F0;
    --color-surface: #FFFFFF;
    --color-text: #151A22;
    --color-muted: #6B7280;
    --color-border: #E6E2DA;
    --color-footer-bg: #0B1B2B;
    --color-footer-text: #A0AFC0;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 3px rgba(11, 27, 43, 0.06), 0 4px 12px rgba(11, 27, 43, 0.04);
    --shadow-md: 0 4px 16px rgba(11, 27, 43, 0.08);
    --shadow-lg: 0 16px 40px rgba(11, 27, 43, 0.12);
    --container-width: 1200px;
    --header-height: 76px;
    --section-space: 88px;
    --transition: all 0.25s ease;
  }

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

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

  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    margin: 0;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
  }

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

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

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

  input,
  textarea,
  select {
    font-family: inherit;
    font-size: 1rem;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    color: var(--color-text);
    line-height: 1.25;
    font-weight: 700;
    margin: 0 0 0.5rem;
  }

  p {
    margin: 0 0 1rem;
  }

  .container {
    width: 100%;
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
  }

  /* 按钮 */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.6rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.4;
    transition: var(--transition);
    white-space: nowrap;
    border: 1px solid transparent;
  }
  .btn i {
    font-size: 0.9em;
  }
  .btn-primary {
    background: var(--color-accent);
    color: #0B1B2B;
    box-shadow: 0 4px 14px rgba(212, 168, 67, 0.3);
  }
  .btn-primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(212, 168, 67, 0.36);
  }
  .btn-light {
    background: #ffffff;
    color: #0B1B2B;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  }
  .btn-light:hover {
    background: #f1f5f9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  }
  .btn-outline-light {
    background: transparent;
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.6);
  }
  .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: #ffffff;
    transform: translateY(-2px);
  }
  .btn:focus-visible {
    outline: 3px solid rgba(212, 168, 67, 0.5);
    outline-offset: 2px;
  }

  /* 顶部导航 */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--color-border);
    height: var(--header-height);
    transition: var(--transition);
  }
  .site-header.scrolled {
    box-shadow: 0 4px 24px rgba(11, 27, 43, 0.08);
  }
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
  }
  .brand-logo {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: baseline;
    gap: 0.15rem;
    flex-shrink: 0;
  }
  .brand-logo span {
    color: var(--color-accent);
    font-weight: 600;
  }
  .brand-logo:hover {
    opacity: 0.88;
  }
  .main-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
  }
  .main-nav a {
    font-size: 0.95rem;
    font-weight: 500;
    color: #334155;
    padding: 0.4rem 0.2rem;
    position: relative;
    letter-spacing: 0.2px;
  }
  .main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    border-radius: 2px;
    background: var(--color-accent);
    transition: width 0.3s ease;
  }
  .main-nav a:hover {
    color: var(--color-primary);
  }
  .main-nav a:hover::after {
    width: 100%;
  }
  .main-nav a.active {
    color: var(--color-primary);
    font-weight: 600;
  }
  .main-nav a.active::after {
    width: 100%;
  }
  .header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  .mobile-menu-btn {
    display: none;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--color-primary);
    background: #f1f5f9;
    transition: var(--transition);
  }
  .mobile-menu-btn:hover {
    background: #e2e8f0;
  }
  .mobile-menu-btn:focus-visible {
    outline: 3px solid rgba(212, 168, 67, 0.5);
  }

  /* 文章 Hero */
  .article-hero {
    position: relative;
    min-height: 360px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--color-primary);
  }
  .article-hero .hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: 0;
  }
  .article-hero .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(11, 27, 43, 0.92) 0%, rgba(11, 27, 43, 0.72) 60%, rgba(11, 27, 43, 0.55) 100%);
    z-index: 1;
  }
  .hero-content {
    position: relative;
    z-index: 2;
    padding-top: 48px;
    padding-bottom: 48px;
    color: #ffffff;
  }
  .breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 1.2rem;
    flex-wrap: wrap;
  }
  .breadcrumb a {
    color: rgba(255, 255, 255, 0.85);
  }
  .breadcrumb a:hover {
    color: var(--color-accent);
  }
  .breadcrumb i {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.5);
  }
  .article-hero h1 {
    font-size: clamp(1.8rem, 3.6vw, 2.8rem);
    color: #ffffff;
    max-width: 780px;
    margin-bottom: 1rem;
    line-height: 1.3;
    letter-spacing: -0.02em;
  }
  .article-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
  }
  .meta-badge,
  .meta-date {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    padding: 0.35rem 1rem;
    font-size: 0.85rem;
    color: #ffffff;
    backdrop-filter: blur(8px);
  }
  .meta-badge i,
  .meta-date i {
    color: var(--color-accent);
  }

  /* 正文区域 */
  .article-section {
    padding: 64px 0;
    background: var(--color-surface);
  }
  .article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 48px;
  }
  .article-main {
    min-width: 0;
  }
  .article-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
  }
  .article-body {
    font-size: 1.05rem;
    line-height: 1.9;
    color: #2d3848;
    word-wrap: break-word;
  }
  .article-body > p {
    margin-bottom: 1.5rem;
  }
  .article-body h2,
  .article-body h3,
  .article-body h4 {
    color: var(--color-primary);
    font-weight: 700;
    margin: 2rem 0 1rem;
    line-height: 1.4;
  }
  .article-body h2 {
    font-size: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
  }
  .article-body h3 {
    font-size: 1.25rem;
  }
  .article-body a {
    color: #b89035;
    text-decoration: underline;
    text-underline-offset: 3px;
  }
  .article-body a:hover {
    color: var(--color-accent-hover);
  }
  .article-body ul,
  .article-body ol {
    margin: 0 0 1.5rem 1.5rem;
    padding-left: 0.5rem;
  }
  .article-body ul {
    list-style: disc;
  }
  .article-body ol {
    list-style: decimal;
  }
  .article-body li {
    margin-bottom: 0.5rem;
  }
  .article-body img {
    border-radius: var(--radius-md);
    margin: 1.8rem 0;
    box-shadow: var(--shadow-sm);
  }
  .article-body blockquote {
    border-left: 4px solid var(--color-accent);
    background: var(--color-accent-light);
    padding: 1.2rem 1.6rem;
    margin: 1.8rem 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: #5b4a1e;
    font-style: normal;
  }
  .article-body blockquote p {
    margin-bottom: 0.25rem;
  }
  .article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.8rem 0;
    font-size: 0.95rem;
  }
  .article-body table th,
  .article-body table td {
    border: 1px solid var(--color-border);
    padding: 0.8rem 1rem;
    text-align: left;
  }
  .article-body table th {
    background: #f8f5f0;
    font-weight: 600;
    color: var(--color-primary);
  }
  .article-body hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 2rem 0;
  }

  /* 文章标签 */
  .article-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
  }
  .tags-label {
    font-size: 0.9rem;
    color: var(--color-muted);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
  }
  .tag-pill {
    background: #f1f5f9;
    color: #334155;
    border-radius: 999px;
    padding: 0.3rem 0.9rem;
    font-size: 0.82rem;
    font-weight: 500;
    transition: var(--transition);
  }
  .tag-pill:hover {
    background: var(--color-accent);
    color: #0B1B2B;
  }

  /* 内容未找到 */
  .not-found {
    text-align: center;
    padding: 3rem 1rem;
  }
  .not-found-icon {
    font-size: 3.5rem;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
  }
  .not-found h2 {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
  }
  .not-found p {
    color: var(--color-muted);
    margin-bottom: 1.8rem;
  }

  /* 侧边栏 */
  .article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }
  .sidebar-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.8rem;
    box-shadow: var(--shadow-sm);
  }
  .sidebar-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1.1rem;
    padding-bottom: 0.7rem;
    border-bottom: 2px solid var(--color-accent);
    display: inline-block;
  }
  .info-list {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .info-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.7rem 0;
    border-bottom: 1px dashed var(--color-border);
    font-size: 0.92rem;
  }
  .info-list li:last-child {
    border-bottom: none;
  }
  .info-list span {
    color: var(--color-muted);
  }
  .info-list strong {
    color: var(--color-primary);
    font-weight: 600;
    text-align: right;
  }
  .sidebar-text {
    font-size: 0.93rem;
    color: #475569;
    line-height: 1.7;
    margin-bottom: 0;
  }
  .sidebar-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  .sidebar-links a {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.7rem 1rem;
    background: #f8f5f0;
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    font-weight: 500;
    color: #334155;
    transition: var(--transition);
  }
  .sidebar-links a::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
    flex-shrink: 0;
  }
  .sidebar-links a:hover {
    background: var(--color-accent-light);
    color: var(--color-primary);
    transform: translateX(3px);
  }

  /* 相关推荐 */
  .related-section {
    padding: 72px 0;
    background: var(--color-bg);
  }
  .section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 2.5rem;
  }
  .section-head h2 {
    font-size: 1.9rem;
    margin-bottom: 0.4rem;
    letter-spacing: -0.01em;
  }
  .section-head p {
    color: var(--color-muted);
    margin-bottom: 0;
    font-size: 0.98rem;
  }
  .section-more {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0;
  }
  .section-more:hover {
    color: var(--color-accent-hover);
  }
  .related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
  .related-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
  }
  .related-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
  }
  .related-card-cover {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
  }
  .related-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }
  .related-card:hover .related-card-cover img {
    transform: scale(1.05);
  }
  .card-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(11, 27, 43, 0.82);
    color: #ffffff;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.28rem 0.85rem;
    border-radius: 999px;
    backdrop-filter: blur(6px);
    letter-spacing: 0.3px;
  }
  .related-card-body {
    padding: 1.4rem 1.5rem 1.6rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    flex: 1;
  }
  .related-card-body h3 {
    font-size: 1.12rem;
    margin-bottom: 0;
    color: var(--color-primary);
    line-height: 1.45;
  }
  .related-card-body p {
    font-size: 0.9rem;
    color: var(--color-muted);
    line-height: 1.6;
    margin-bottom: 0;
  }
  .related-card-meta {
    margin-top: auto;
    font-size: 0.8rem;
    color: #94a3b8;
    display: flex;
    align-items: center;
    gap: 0.3rem;
  }

  /* CTA */
  .cta-section {
    padding: 64px 0;
    background: var(--color-primary);
    position: relative;
    overflow: hidden;
  }
  .cta-section::before {
    content: "";
    position: absolute;
    top: -60px;
    right: -40px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(212, 168, 67, 0.08);
  }
  .cta-section::after {
    content: "";
    position: absolute;
    bottom: -80px;
    left: -60px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(212, 168, 67, 0.06);
  }
  .cta-card {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 2.5rem 3rem;
    backdrop-filter: blur(12px);
  }
  .cta-content h2 {
    color: #ffffff;
    font-size: 1.6rem;
    margin-bottom: 0.4rem;
  }
  .cta-content p {
    color: rgba(255, 255, 255, 0.72);
    margin-bottom: 0;
    font-size: 0.98rem;
  }
  .cta-actions {
    display: flex;
    gap: 0.8rem;
    flex-shrink: 0;
  }

  /* 页脚 */
  .site-footer {
    background: var(--color-footer-bg);
    color: var(--color-footer-text);
    padding: 48px 0 0;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 40px;
  }
  .footer-brand .brand {
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 0.8rem;
  }
  .footer-brand .brand span {
    color: var(--color-accent);
  }
  .footer-about {
    font-size: 0.92rem;
    line-height: 1.7;
    color: #94a3b8;
    max-width: 420px;
  }
  .footer-col h4 {
    color: #ffffff;
    font-size: 1rem;
    margin-bottom: 1rem;
    font-weight: 600;
  }
  .footer-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .footer-col ul li {
    margin-bottom: 0.6rem;
  }
  .footer-col ul a {
    color: #94a3b8;
    font-size: 0.92rem;
    transition: var(--transition);
  }
  .footer-col ul a:hover {
    color: var(--color-accent);
    padding-left: 4px;
  }
  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.2rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: #64748b;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .footer-bottom a {
    color: #94a3b8;
  }
  .footer-bottom a:hover {
    color: var(--color-accent);
  }

  /* 移动端 */
  @media (max-width: 1024px) {
    .article-layout {
      grid-template-columns: 1fr;
    }
    .article-sidebar {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1rem;
    }
    .cta-card {
      flex-direction: column;
      text-align: center;
      padding: 2rem;
    }
    .cta-actions {
      justify-content: center;
      flex-wrap: wrap;
    }
  }

  @media (max-width: 768px) {
    :root {
      --section-space: 56px;
    }
    .main-nav {
      position: fixed;
      top: var(--header-height);
      left: 0;
      right: 0;
      background: #ffffff;
      flex-direction: column;
      align-items: flex-start;
      gap: 0;
      padding: 0 24px 16px;
      box-shadow: 0 12px 32px rgba(11, 27, 43, 0.12);
      border-bottom: 1px solid var(--color-border);
      transform: translateY(-12px);
      opacity: 0;
      pointer-events: none;
      transition: var(--transition);
      z-index: 99;
      display: flex;
    }
    .main-nav.open {
      transform: translateY(0);
      opacity: 1;
      pointer-events: auto;
    }
    .main-nav a {
      width: 100%;
      padding: 0.85rem 0;
      border-bottom: 1px solid #f1f5f9;
    }
    .main-nav a:last-child {
      border-bottom: none;
    }
    .main-nav a::after {
      display: none;
    }
    .main-nav a.active {
      color: var(--color-accent-hover);
      font-weight: 700;
    }
    .mobile-menu-btn {
      display: inline-flex;
    }
    .article-hero {
      min-height: 300px;
    }
    .article-card {
      padding: 1.5rem;
    }
    .related-grid {
      grid-template-columns: 1fr;
    }
    .footer-grid {
      grid-template-columns: 1fr;
      gap: 32px;
    }
    .section-head {
      flex-direction: column;
      align-items: flex-start;
      gap: 0.8rem;
    }
    .article-sidebar {
      grid-template-columns: 1fr;
    }
    .footer-bottom {
      flex-direction: column;
      text-align: center;
    }
  }

  @media (max-width: 520px) {
    .container {
      padding-left: 16px;
      padding-right: 16px;
    }
    .header-inner {
      padding-left: 16px;
      padding-right: 16px;
    }
    .brand-logo {
      font-size: 1.2rem;
    }
    .article-hero h1 {
      font-size: 1.55rem;
    }
    .article-card {
      padding: 1.2rem;
      border-radius: 14px;
    }
    .article-meta {
      gap: 0.6rem;
    }
    .meta-badge,
    .meta-date {
      padding: 0.28rem 0.8rem;
      font-size: 0.8rem;
    }
    .btn {
      padding: 0.65rem 1.3rem;
      font-size: 0.9rem;
    }
    .cta-card {
      padding: 1.6rem;
    }
    .cta-content h2 {
      font-size: 1.3rem;
    }
    .related-card-body {
      padding: 1.2rem;
    }
  }

/* roulang page: category1 */
/* ========== 设计变量 ========== */
  :root {
    --brand-primary: #0c1e3f;
    --brand-blue: #16325f;
    --brand-blue-light: #244a7d;
    --accent-gold: #c9a05c;
    --accent-gold-light: #e4c487;
    --bg-page: #f7f9fc;
    --bg-card: #ffffff;
    --bg-soft: #eef2f8;
    --text-dark: #101d33;
    --text-body: #3c4a63;
    --text-muted: #7a8aa3;
    --border-line: #e5eaf1;
    --shadow-sm: 0 2px 10px rgba(12, 30, 63, 0.05);
    --shadow-md: 0 8px 30px rgba(12, 30, 63, 0.08);
    --shadow-lg: 0 16px 48px rgba(12, 30, 63, 0.12);
    --radius-xl: 24px;
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --font-main: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  }

  /* ========== 基础 Reset ========== */
  *,
  *::before,
  *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  html {
    scroll-behavior: smooth;
  }
  body {
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.75;
    color: var(--text-body);
    background: var(--bg-page);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  img {
    max-width: 100%;
    height: auto;
    display: block;
  }
  a {
    text-decoration: none;
    color: inherit;
    transition: color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
  }
  button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
  }
  input,
  textarea {
    font-family: inherit;
    font-size: inherit;
    outline: none;
  }

  /* ========== 容器 ========== */
  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
  }
  @media (max-width: 768px) {
    .container {
      padding: 0 20px;
    }
  }

  /* ========== 统一导航 ========== */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-line);
    transition: box-shadow 0.3s ease;
  }
  .site-header.scrolled {
    box-shadow: var(--shadow-sm);
  }
  .site-header .inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .brand-logo {
    font-size: 22px;
    font-weight: 800;
    color: var(--brand-primary);
    letter-spacing: 0.5px;
    line-height: 1.2;
    display: flex;
    align-items: baseline;
  }
  .brand-logo span {
    color: var(--accent-gold);
    font-weight: 700;
    margin-left: 4px;
  }
  .main-nav {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .main-nav a {
    display: inline-block;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-muted);
    padding: 8px 2px;
    margin: 0 14px;
    position: relative;
    letter-spacing: 0.4px;
    white-space: nowrap;
  }
  .main-nav a::after {
    content: "";
    display: block;
    height: 2px;
    border-radius: 2px;
    width: 0;
    background: var(--accent-gold);
    margin-top: 4px;
    transition: width 0.28s ease;
  }
  .main-nav a:hover {
    color: var(--brand-primary);
  }
  .main-nav a:hover::after,
  .main-nav a.active::after {
    width: 100%;
  }
  .main-nav a.active {
    color: var(--brand-primary);
    font-weight: 600;
  }
  @media (max-width: 768px) {
    .site-header .inner {
      height: auto;
      padding: 14px 20px;
      flex-direction: column;
      align-items: flex-start;
      gap: 12px;
    }
    .main-nav {
      width: 100%;
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
      padding-bottom: 4px;
    }
    .main-nav a {
      margin: 0 16px 0 0;
      font-size: 15px;
    }
  }

  /* ========== 通用按钮 ========== */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 28px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
    transition: all 0.3s ease;
    border: 1px solid transparent;
  }
  .btn-primary {
    background: var(--brand-primary);
    color: #ffffff;
  }
  .btn-primary:hover {
    background: var(--brand-blue);
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(12, 30, 63, 0.18);
  }
  .btn-primary:active {
    transform: translateY(0);
    box-shadow: none;
  }
  .btn-outline {
    background: transparent;
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.75);
  }
  .btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: #ffffff;
    transform: translateY(-2px);
  }
  .btn-outline-dark {
    background: transparent;
    color: var(--brand-primary);
    border-color: var(--border-line);
    background: #fff;
  }
  .btn-outline-dark:hover {
    border-color: var(--accent-gold);
    color: var(--brand-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
  }
  .btn:focus-visible {
    outline: 3px solid rgba(201, 160, 92, 0.45);
    outline-offset: 2px;
  }

  /* ========== 内页 Banner ========== */
  .page-banner {
    position: relative;
    background-size: cover;
    background-position: center;
    padding: 120px 0 110px;
  }
  .page-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(8, 18, 38, 0.92) 4%, rgba(10, 22, 44, 0.75) 42%, rgba(12, 24, 48, 0.35) 100%);
  }
  .banner-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
  }
  .banner-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: #e4c487;
    letter-spacing: 2px;
    font-size: 13px;
    font-weight: 600;
    padding: 7px 18px;
    border-radius: 999px;
    margin-bottom: 22px;
  }
  .page-banner h1 {
    font-size: 46px;
    line-height: 1.25;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 18px;
    letter-spacing: 0.5px;
  }
  .page-banner .lead {
    font-size: 17px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.82);
    max-width: 600px;
    margin-bottom: 30px;
  }
  @media (max-width: 768px) {
    .page-banner {
      padding: 80px 0 72px;
    }
    .page-banner h1 {
      font-size: 32px;
    }
    .page-banner .lead {
      font-size: 15px;
    }
  }
  @media (max-width: 520px) {
    .page-banner h1 {
      font-size: 27px;
    }
    .page-banner .lead {
      font-size: 14px;
    }
  }

  /* ========== 区块通用 ========== */
  .section {
    padding: 88px 0;
  }
  .section-soft {
    background: #ffffff;
  }
  .section-alt {
    background: var(--bg-page);
  }
  .section-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent-gold);
    text-transform: uppercase;
    margin-bottom: 14px;
  }
  .section-label::before {
    content: "";
    width: 28px;
    height: 2px;
    background: var(--accent-gold);
    border-radius: 2px;
    display: inline-block;
  }
  .section-title {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.3;
    color: var(--text-dark);
    letter-spacing: 0.3px;
  }
  .section-desc {
    font-size: 16px;
    color: var(--text-muted);
    margin-top: 14px;
    max-width: 640px;
    line-height: 1.8;
  }
  @media (max-width: 768px) {
    .section {
      padding: 64px 0;
    }
    .section-title {
      font-size: 27px;
    }
  }
  @media (max-width: 520px) {
    .section-title {
      font-size: 23px;
    }
  }

  /* ========== 频道概览 ========== */
  .about-media {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    position: relative;
  }
  .about-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 340px;
  }
  .about-list {
    list-style: none;
    margin-top: 24px;
  }
  .about-list li {
    display: flex;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-line);
    align-items: flex-start;
  }
  .about-list li:last-child {
    border-bottom: none;
  }
  .about-list .icon-box {
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--bg-soft);
    color: var(--brand-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
  }

  /* ========== 统计卡片 ========== */
  .stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
  }
  .stat-card {
    background: #ffffff;
    border: 1px solid var(--border-line);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    text-align: center;
    transition: all 0.3s ease;
  }
  .stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(201, 160, 92, 0.4);
  }
  .stat-card .num {
    font-size: 38px;
    font-weight: 800;
    color: var(--brand-primary);
    line-height: 1.2;
  }
  .stat-card .num small {
    font-size: 18px;
    color: var(--accent-gold);
    font-weight: 700;
    margin-left: 2px;
  }
  .stat-card .label {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 6px;
  }
  @media (max-width: 768px) {
    .stat-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }
  }
  @media (max-width: 480px) {
    .stat-grid {
      grid-template-columns: 1fr;
    }
  }

  /* ========== 分类标签 ========== */
  .topic-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
  }
  .topic-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 22px;
    border-radius: 999px;
    background: #ffffff;
    border: 1px solid var(--border-line);
    color: var(--text-body);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.28s ease;
  }
  .topic-tab i {
    color: var(--accent-gold);
    font-size: 15px;
  }
  .topic-tab:hover {
    border-color: var(--accent-gold);
    color: var(--brand-primary);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
  }
  .topic-tab.active {
    background: var(--brand-primary);
    color: #fff;
    border-color: var(--brand-primary);
  }
  .topic-tab.active i {
    color: var(--accent-gold-light);
  }

  /* ========== 精选报道卡片 ========== */
  .featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
    margin-top: 44px;
  }
  .news-card {
    background: #ffffff;
    border: 1px solid var(--border-line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.32s ease;
  }
  .news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(201, 160, 92, 0.32);
  }
  .news-card .thumb {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
  }
  .news-card .thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
  }
  .news-card:hover .thumb img {
    transform: scale(1.05);
  }
  .news-card .thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(12, 30, 63, 0.32), transparent 55%);
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  .news-card:hover .thumb::after {
    opacity: 1;
  }
  .news-card .body {
    padding: 22px 24px 26px;
  }
  .news-card .cat {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-gold);
    letter-spacing: 1px;
    margin-bottom: 8px;
    display: block;
  }
  .news-card h3 {
    font-size: 18px;
    line-height: 1.5;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
  }
  .news-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 14px;
  }
  .news-card .meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-muted);
    border-top: 1px solid var(--border-line);
    padding-top: 14px;
  }
  .news-card .meta .badge {
    background: var(--bg-soft);
    padding: 3px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    color: var(--brand-blue);
  }
  @media (max-width: 992px) {
    .featured-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  @media (max-width: 620px) {
    .featured-grid {
      grid-template-columns: 1fr;
    }
  }

  /* ========== 最新资讯列表 ========== */
  .latest-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 40px;
    margin-top: 40px;
  }
  .timeline {
    position: relative;
    padding-left: 28px;
  }
  .timeline::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--border-line);
    border-radius: 2px;
  }
  .timeline-item {
    position: relative;
    padding: 0 0 30px 20px;
  }
  .timeline-item::before {
    content: "";
    position: absolute;
    left: -29px;
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-gold);
    border: 3px solid #fff;
    box-shadow: 0 0 0 2px var(--accent-gold);
  }
  .timeline-item time {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    margin-bottom: 6px;
  }
  .timeline-item h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.5;
    margin-bottom: 6px;
  }
  .timeline-item p {
    font-size: 14px;
    color: var(--text-muted);
    max-width: 640px;
    line-height: 1.7;
  }
  .timeline-item a {
    display: inline-block;
    margin-top: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--brand-blue);
  }
  .timeline-item a:hover {
    color: var(--accent-gold);
  }
  .side-panel {
    background: #ffffff;
    border: 1px solid var(--border-line);
    border-radius: var(--radius-lg);
    padding: 26px;
    box-shadow: var(--shadow-sm);
  }
  .side-panel h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-line);
  }
  .side-list {
    list-style: none;
  }
  .side-list li {
    padding: 10px 0;
    border-bottom: 1px dashed var(--border-line);
    display: flex;
    gap: 10px;
    align-items: center;
    font-size: 14px;
    color: var(--text-body);
  }
  .side-list li:last-child {
    border-bottom: none;
  }
  .side-list li i {
    color: var(--accent-gold);
    font-size: 12px;
  }
  .side-list li:hover {
    color: var(--brand-primary);
  }
  @media (max-width: 992px) {
    .latest-layout {
      grid-template-columns: 1fr;
    }
  }

  /* ========== 热门话题 & FAQ ========== */
  .split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-top: 44px;
  }
  .tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 22px;
  }
  .tag-item {
    padding: 8px 18px;
    border-radius: 999px;
    background: #ffffff;
    border: 1px solid var(--border-line);
    font-size: 14px;
    color: var(--text-body);
    transition: all 0.25s ease;
  }
  .tag-item:hover {
    border-color: var(--accent-gold);
    color: var(--brand-primary);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
  }
  .tag-item i {
    margin-right: 5px;
    color: var(--accent-gold);
    font-size: 12px;
  }
  .faq-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 22px;
  }
  .faq-item {
    background: #ffffff;
    border: 1px solid var(--border-line);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: box-shadow 0.25s ease;
  }
  .faq-item.open {
    box-shadow: var(--shadow-sm);
  }
  .faq-item summary {
    cursor: pointer;
    list-style: none;
    padding: 18px 22px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
  }
  .faq-item summary::-webkit-details-marker {
    display: none;
  }
  .faq-item summary::after {
    content: "\f078";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 13px;
    color: var(--accent-gold);
    transition: transform 0.3s ease;
    flex-shrink: 0;
  }
  .faq-item[open] summary::after {
    transform: rotate(180deg);
  }
  .faq-item .faq-answer {
    padding: 0 22px 18px;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.8;
    border-top: 1px solid var(--border-line);
    padding-top: 14px;
    margin-top: 0;
  }
  @media (max-width: 900px) {
    .split-layout {
      grid-template-columns: 1fr;
      gap: 40px;
    }
  }

  /* ========== CTA ========== */
  .cta-section {
    position: relative;
    background-size: cover;
    background-position: center;
    padding: 90px 0;
  }
  .cta-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(8, 18, 38, 0.92), rgba(12, 24, 48, 0.72));
  }
  .cta-content {
    position: relative;
    z-index: 2;
    max-width: 680px;
    margin: 0 auto;
    text-align: center;
  }
  .cta-content h2 {
    font-size: 34px;
    font-weight: 800;
    color: #fff;
    line-height: 1.35;
  }
  .cta-content p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.82);
    margin: 16px 0 30px;
    line-height: 1.8;
  }
  .cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
  }
  @media (max-width: 768px) {
    .cta-section {
      padding: 64px 0;
    }
    .cta-content h2 {
      font-size: 26px;
    }
  }

  /* ========== 统一页脚 ========== */
  .site-footer {
    background: #0a162d;
    color: rgba(255, 255, 255, 0.7);
    padding: 72px 0 32px;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
  }
  .footer-brand .brand {
    font-size: 24px;
    font-weight: 800;
    color: #fff;
    display: flex;
  }
  .footer-brand .brand span {
    color: var(--accent-gold);
    margin-left: 4px;
  }
  .footer-about {
    font-size: 14px;
    line-height: 1.8;
    margin-top: 18px;
    max-width: 420px;
    color: rgba(255, 255, 255, 0.6);
  }
  .footer-col h4 {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
  }
  .footer-col ul {
    list-style: none;
  }
  .footer-col li {
    margin-bottom: 12px;
  }
  .footer-col a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.65);
    transition: color 0.25s ease, padding-left 0.25s ease;
  }
  .footer-col a:hover {
    color: var(--accent-gold);
    padding-left: 5px;
  }
  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.45);
  }
  .footer-bottom a {
    color: rgba(255, 255, 255, 0.55);
  }
  .footer-bottom a:hover {
    color: var(--accent-gold);
  }
  @media (max-width: 768px) {
    .footer-grid {
      grid-template-columns: 1fr;
      gap: 36px;
    }
    .footer-bottom {
      flex-direction: column;
      text-align: center;
    }
  }

  /* ========== 焦点样式 ========== */
  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  summary:focus-visible {
    outline: 3px solid rgba(201, 160, 92, 0.45);
    outline-offset: 2px;
    border-radius: 6px;
  }

  /* ========== 动画 ========== */
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(18px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  .animate-up {
    animation: fadeInUp 0.7s ease both;
  }
  .delay-1 {
    animation-delay: 0.12s;
  }
  .delay-2 {
    animation-delay: 0.24s;
  }
  .delay-3 {
    animation-delay: 0.36s;
  }

/* roulang page: category2 */
:root {
      --primary: #e11d48;
      --primary-dark: #be123c;
      --accent: #f59e0b;
      --accent-soft: #fef3c7;
      --bg: #f9f9fb;
      --bg-white: #ffffff;
      --text: #111827;
      --muted: #6b7280;
      --border: #e5e7eb;
      --radius: 16px;
      --radius-sm: 10px;
      --shadow: 0 10px 30px rgba(17, 24, 39, 0.08);
      --shadow-lg: 0 20px 50px rgba(17, 24, 39, 0.12);
      --space-section: 96px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }
    img { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }
    button { font-family: inherit; cursor: pointer; border: none; background: none; }
    .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
    .section { padding: var(--space-section) 0; }
    .section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
    .section-eyebrow {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 13px; font-weight: 700; letter-spacing: 1.5px;
      color: var(--primary); background: rgba(225, 29, 72, 0.08);
      border: 1px solid rgba(225, 29, 72, 0.15);
      padding: 6px 14px; border-radius: 999px; margin-bottom: 16px;
    }
    .section-title { font-size: clamp(28px, 4vw, 38px); font-weight: 800; line-height: 1.3; margin: 0 0 12px; color: var(--text); }
    .section-sub { font-size: 16px; color: var(--muted); margin: 0; }
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      font-weight: 600; font-size: 15px; line-height: 1;
      padding: 14px 28px; border-radius: 999px;
      transition: all 0.25s ease; border: 1px solid transparent;
      white-space: nowrap;
    }
    .btn-primary { background: var(--primary); color: #fff; box-shadow: 0 6px 20px rgba(225, 29, 72, 0.25); }
    .btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 10px 28px rgba(225, 29, 72, 0.32); }
    .btn-primary:active { transform: translateY(0); }
    .btn-ghost { background: rgba(255, 255, 255, 0.9); color: var(--text); border-color: var(--border); backdrop-filter: blur(8px); box-shadow: 0 4px 14px rgba(17, 24, 39, 0.06); }
    .btn-ghost:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }
    .btn-outline { background: transparent; color: var(--primary); border: 1px solid rgba(225, 29, 72, 0.3); }
    .btn-outline:hover { background: rgba(225, 29, 72, 0.06); border-color: var(--primary); }
    .btn:focus-visible, a:focus-visible, button:focus-visible { outline: 3px solid rgba(225, 29, 72, 0.35); outline-offset: 2px; }
    .badge {
      display: inline-flex; align-items: center; gap: 6px;
      font-size: 12px; font-weight: 700; letter-spacing: 0.5px;
      padding: 4px 10px; border-radius: 999px; line-height: 1.2;
    }
    .badge-primary { background: rgba(225, 29, 72, 0.08); color: var(--primary); }
    .badge-accent { background: var(--accent-soft); color: #b45309; }

    /* Header */
    .site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.85); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); }
    .header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 32px; }
    .brand { font-size: 20px; font-weight: 800; letter-spacing: -0.3px; color: var(--text); display: inline-flex; align-items: baseline; }
    .brand span { color: var(--primary); margin-left: 2px; }
    .main-nav { display: flex; align-items: center; gap: 32px; }
    .main-nav a { position: relative; font-size: 15px; font-weight: 500; color: var(--muted); padding: 8px 0; transition: color 0.2s; }
    .main-nav a:hover { color: var(--text); }
    .main-nav a.active { color: var(--primary); font-weight: 600; }
    .main-nav a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; border-radius: 2px; background: var(--primary); }
    .nav-toggle { display: none; font-size: 22px; color: var(--text); padding: 8px; border-radius: 8px; }
    .nav-toggle:hover { background: rgba(17,24,39,0.05); }

    /* Hero */
    .page-hero { position: relative; background-size: cover; background-position: center; min-height: 420px; display: flex; align-items: center; isolation: isolate; }
    .page-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(17,24,39,0.86) 0%, rgba(17,24,39,0.45) 55%, rgba(17,24,39,0.25) 100%); z-index: -1; }
    .hero-content { max-width: 760px; padding: 120px 0 100px; color: #fff; }
    .hero-badge { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; background: rgba(255,255,255,0.15); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.25); padding: 6px 14px; border-radius: 999px; color: #fff; letter-spacing: 0.5px; margin-bottom: 24px; }
    .hero-content h1 { font-size: clamp(32px, 5vw, 48px); font-weight: 800; line-height: 1.2; margin: 0 0 20px; letter-spacing: -0.5px; }
    .hero-content p { font-size: 17px; color: rgba(255,255,255,0.85); margin: 0 0 36px; max-width: 620px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

    /* Feature split */
    .feature-split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
    .feature-media { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
    .feature-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
    .feature-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(17,24,39,0.2), transparent 40%); }
    .feature-content .section-eyebrow { margin-bottom: 12px; }
    .feature-content h2 { font-size: clamp(26px, 3.5vw, 34px); font-weight: 800; margin: 0 0 18px; line-height: 1.3; }
    .feature-content p { color: var(--muted); font-size: 16px; margin: 0 0 24px; }
    .feature-list { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 14px; }
    .feature-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: var(--text); }
    .feature-list i { color: var(--primary); font-size: 18px; margin-top: 2px; }

    /* Guide cards */
    .guide-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
    .guide-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 32px 24px; transition: all 0.3s ease; box-shadow: 0 2px 8px rgba(17,24,39,0.04); }
    .guide-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(225,29,72,0.2); }
    .guide-card .icon-box { width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 20px; color: #fff; background: var(--primary); }
    .guide-card:nth-child(2) .icon-box { background: #0ea5e9; }
    .guide-card:nth-child(3) .icon-box { background: var(--accent); }
    .guide-card:nth-child(4) .icon-box { background: #10b981; }
    .guide-card h3 { font-size: 18px; font-weight: 700; margin: 0 0 10px; color: var(--text); }
    .guide-card p { font-size: 14px; color: var(--muted); margin: 0 0 18px; line-height: 1.6; }
    .guide-card a { font-size: 14px; font-weight: 600; color: var(--primary); display: inline-flex; align-items: center; gap: 6px; }
    .guide-card a:hover { gap: 10px; }

    /* Process */
    .process-section { background: linear-gradient(180deg, rgba(225,29,72,0.03), rgba(245,158,11,0.04)); border-radius: 0; }
    .process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: process; }
    .process-step { position: relative; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 32px 24px 28px; box-shadow: var(--shadow); }
    .process-step .step-num { font-size: 13px; font-weight: 800; color: var(--primary); letter-spacing: 1px; margin-bottom: 12px; display: block; }
    .process-step h3 { font-size: 17px; font-weight: 700; margin: 0 0 10px; }
    .process-step p { font-size: 14px; color: var(--muted); margin: 0; }

    /* Article list */
    .article-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .article-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: all 0.3s ease; }
    .article-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
    .article-card img { width: 100%; height: 180px; object-fit: cover; }
    .article-body { padding: 20px; }
    .article-body .meta { display: flex; gap: 8px; align-items: center; font-size: 12px; color: var(--muted); margin-bottom: 10px; }
    .article-body h3 { font-size: 17px; font-weight: 700; line-height: 1.5; margin: 0 0 8px; }
    .article-body p { font-size: 14px; color: var(--muted); margin: 0 0 16px; line-height: 1.6; }
    .article-link { font-size: 14px; font-weight: 600; color: var(--primary); }

    /* FAQ */
    .faq-wrap { max-width: 820px; margin: 0 auto; display: grid; gap: 16px; }
    .faq-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; transition: box-shadow 0.25s; }
    .faq-item:hover { box-shadow: 0 4px 16px rgba(17,24,39,0.06); }
    .faq-item summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 22px 24px; font-size: 16px; font-weight: 600; cursor: pointer; transition: color 0.2s; }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary i { color: var(--primary); transition: transform 0.3s; font-size: 14px; flex-shrink: 0; }
    .faq-item[open] summary i { transform: rotate(180deg); }
    .faq-item[open] summary { color: var(--primary); border-bottom: 1px solid var(--border); }
    .faq-answer { padding: 18px 24px 22px; font-size: 15px; color: var(--muted); line-height: 1.7; }

    /* CTA */
    .cta-box { position: relative; background: linear-gradient(135deg, #111827, #1f2937); border-radius: 28px; padding: 72px 48px; text-align: center; overflow: hidden; color: #fff; }
    .cta-box::before { content: ""; position: absolute; top: -80px; right: -60px; width: 260px; height: 260px; background: radial-gradient(circle, rgba(225,29,72,0.4), transparent 70%); }
    .cta-box h2 { font-size: clamp(26px, 3.5vw, 36px); font-weight: 800; margin: 0 0 16px; }
    .cta-box p { font-size: 16px; color: rgba(255,255,255,0.7); max-width: 560px; margin: 0 auto 32px; }
    .cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

    /* Footer */
    .site-footer { background: #0f1115; color: rgba(255,255,255,0.7); padding: 80px 0 32px; margin-top: 0; }
    .footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 48px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1); }
    .footer-brand .brand { color: #fff; font-size: 22px; margin-bottom: 16px; }
    .footer-brand .brand span { color: var(--primary); }
    .footer-about { font-size: 14px; line-height: 1.7; max-width: 380px; margin: 0; }
    .footer-col h4 { color: #fff; font-size: 15px; font-weight: 700; margin: 0 0 18px; }
    .footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
    .footer-col a { font-size: 14px; color: rgba(255,255,255,0.6); transition: color 0.2s; }
    .footer-col a:hover { color: #fff; }
    .footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 28px; font-size: 13px; color: rgba(255,255,255,0.45); }
    .footer-bottom a { color: rgba(255,255,255,0.6); }
    .footer-bottom a:hover { color: #fff; }

    /* Responsive */
    @media (max-width: 1024px) {
      :root { --space-section: 72px; }
      .guide-grid, .process-grid, .article-list { grid-template-columns: repeat(2, 1fr); }
      .feature-split { gap: 40px; }
    }
    @media (max-width: 768px) {
      .container { padding: 0 20px; }
      .header-inner { height: 64px; }
      .nav-toggle { display: block; }
      .main-nav { position: fixed; top: 64px; left: 0; right: 0; background: rgba(255,255,255,0.98); flex-direction: column; align-items: flex-start; gap: 0; padding: 8px 20px 16px; border-bottom: 1px solid var(--border); transform: translateY(-16px); opacity: 0; visibility: hidden; transition: all 0.3s ease; box-shadow: 0 20px 40px rgba(17,24,39,0.1); backdrop-filter: blur(20px); }
      .main-nav.open { transform: translateY(0); opacity: 1; visibility: visible; }
      .main-nav a { width: 100%; padding: 12px 4px; font-size: 16px; border-bottom: 1px solid rgba(17,24,39,0.05); }
      .main-nav a.active::after { display: none; }
      .main-nav a.active { background: rgba(225,29,72,0.06); padding-left: 12px; border-radius: 8px; }
      .page-hero { min-height: 380px; }
      .hero-content { padding: 80px 0 70px; }
      .feature-split { grid-template-columns: 1fr; gap: 32px; }
      .feature-media img { aspect-ratio: 16/10; }
      .cta-box { padding: 56px 24px; }
      .footer-grid { grid-template-columns: 1fr; gap: 36px; }
      .footer-bottom { flex-direction: column; align-items: flex-start; }
    }
    @media (max-width: 520px) {
      .guide-grid, .process-grid, .article-list { grid-template-columns: 1fr; }
      .hero-actions { flex-direction: column; width: 100%; }
      .hero-actions .btn { width: 100%; }
      .cta-actions { flex-direction: column; width: 100%; }
      .cta-actions .btn { width: 100%; }
      .feature-content h2 { font-size: 24px; }
      .section-sub { font-size: 15px; }
    }