/* roulang page: index */
:root {
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --brand: #0e2a47;
    --brand-light: #163a63;
    --brand-dark: #081a30;
    --gold: #d4a853;
    --gold-light: #e8c87a;
    --gold-dark: #b8913a;
    --bg: #f6f8fc;
    --text: #1a2b3c;
    --muted: #5c6b7e;
    --border: #e2e8f0;
    --radius: 14px;
    --shadow-sm: 0 2px 10px rgba(14,42,71,.06);
    --shadow-md: 0 10px 30px rgba(14,42,71,.10);
    --shadow-lg: 0 18px 50px rgba(14,42,71,.15);
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.7; -webkit-font-smoothing: antialiased; }
  a { text-decoration: none; color: inherit; }
  img { max-width: 100%; display: block; }
  button, input { font-family: inherit; outline: none; }

  .site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow .3s ease;
  }
  .site-header.scrolled { box-shadow: 0 10px 30px rgba(14,42,71,.08); }
  .nav-link {
    position: relative; font-size: 15px; font-weight: 500;
    color: var(--text); padding: 8px 4px; transition: color .25s;
  }
  .nav-link::after {
    content: ''; position: absolute; left: 0; bottom: 0;
    width: 0; height: 2px; background: var(--gold); border-radius: 2px; transition: width .3s;
  }
  .nav-link:hover { color: var(--brand); }
  .nav-link:hover::after, .nav-link.active::after { width: 100%; }
  .nav-link.active { color: var(--brand); font-weight: 600; }

  .search-box {
    display: flex; align-items: center; background: #f1f5f9;
    border: 1px solid transparent; border-radius: 999px;
    padding: 7px 14px; gap: 8px; transition: all .25s;
  }
  .search-box:focus-within { border-color: var(--gold); background: #fff; box-shadow: 0 0 0 3px rgba(212,168,83,.15); }
  .search-box input { background: transparent; border: none; font-size: 13px; width: 130px; color: var(--text); }
  .search-box input::placeholder { color: #94a3b8; }

  .btn-primary {
    display: inline-flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #fff; font-weight: 600; font-size: 15px;
    padding: 10px 22px; border-radius: 999px;
    box-shadow: 0 4px 14px rgba(212,168,83,.35);
    transition: all .3s; border: none; cursor: pointer;
  }
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(212,168,83,.45); }
  .btn-primary:active { transform: translateY(0); }
  .btn-primary:focus-visible { outline: 3px solid rgba(212,168,83,.4); outline-offset: 2px; }
  .btn-outline {
    display: inline-flex; align-items: center; justify-content: center;
    border: 1.5px solid rgba(255,255,255,.7); color: #fff;
    font-weight: 600; font-size: 15px; padding: 10px 22px;
    border-radius: 999px; transition: all .3s; background: transparent; cursor: pointer;
  }
  .btn-outline:hover { background: rgba(255,255,255,.15); border-color: #fff; transform: translateY(-2px); }
  .btn-outline:active { transform: translateY(0); }
  .btn-dark {
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--brand); color: #fff; font-weight: 600; font-size: 15px;
    padding: 10px 22px; border-radius: 999px; transition: all .3s; border: none; cursor: pointer;
  }
  .btn-dark:hover { background: var(--brand-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(14,42,71,.25); }
  .btn-dark:active { transform: translateY(0); }

  .hero { position: relative; min-height: 92vh; display: flex; align-items: center; overflow: hidden; }
  .hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
  .hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(105deg, rgba(8,26,48,.97) 0%, rgba(14,42,71,.88) 45%, rgba(14,42,71,.45) 100%);
  }
  .hero-content { position: relative; z-index: 2; padding-top: 40px; padding-bottom: 60px; }
  .hero-title { font-size: clamp(2.5rem, 6vw, 4.25rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; color: #fff; }
  .hero-title .gold-text {
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  }
  .hero-subtitle { font-size: clamp(1.05rem, 2vw, 1.35rem); color: rgba(255,255,255,.85); margin-top: 18px; max-width: 560px; }
  .hero-desc { color: rgba(255,255,255,.65); font-size: 15px; margin-top: 14px; max-width: 540px; }
  .hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; max-width: 520px; }
  .hero-stat {
    padding: 14px 20px; background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius);
    backdrop-filter: blur(6px); text-align: center; transition: all .3s;
  }
  .hero-stat:hover { background: rgba(255,255,255,.14); transform: translateY(-4px); }
  .hero-stat-num { font-size: 28px; font-weight: 800; color: var(--gold-light); line-height: 1.2; }
  .hero-stat-label { font-size: 12px; color: rgba(255,255,255,.65); margin-top: 4px; }

  .section { padding: 80px 0; }
  .section-alt { background: #fff; }
  .section-tag {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 13px; font-weight: 600; color: var(--gold-dark);
    background: rgba(212,168,83,.1); border: 1px solid rgba(212,168,83,.25);
    padding: 6px 16px; border-radius: 999px; letter-spacing: .06em;
  }
  .section-title { font-size: clamp(1.8rem, 3.5vw, 2.5rem); font-weight: 700; color: var(--brand-dark); margin-top: 12px; line-height: 1.25; letter-spacing: -0.01em; }
  .section-desc { color: var(--muted); font-size: 15px; margin-top: 10px; max-width: 640px; }

  .feature-card {
    background: #fff; border: 1px solid var(--border);
    border-radius: var(--radius); padding: 28px;
    transition: all .35s; position: relative; overflow: hidden; height: 100%;
  }
  .feature-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    transform: scaleX(0); transform-origin: left; transition: transform .4s;
  }
  .feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(212,168,83,.4); }
  .feature-card:hover::before { transform: scaleX(1); }
  .feature-icon {
    width: 52px; height: 52px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--brand), var(--brand-light));
    color: var(--gold-light); font-size: 22px; margin-bottom: 18px;
  }
  .feature-title { font-size: 17px; font-weight: 700; color: var(--brand-dark); margin-bottom: 8px; }
  .feature-desc { font-size: 14px; color: var(--muted); line-height: 1.65; }

  .category-card {
    position: relative; border-radius: var(--radius); overflow: hidden;
    min-height: 320px; display: flex; align-items: flex-end;
    box-shadow: var(--shadow-md); transition: all .4s;
  }
  .category-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
  .category-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
  .category-card:hover img { transform: scale(1.06); }
  .category-card-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 30%, rgba(8,26,48,.88) 100%); }
  .category-card-content { position: relative; z-index: 2; padding: 26px; width: 100%; }
  .category-card-title { color: #fff; font-size: 20px; font-weight: 700; }
  .category-card-desc { color: rgba(255,255,255,.75); font-size: 13px; margin-top: 6px; }
  .category-card-link { display: inline-flex; align-items: center; gap: 4px; color: var(--gold-light); font-size: 14px; font-weight: 600; margin-top: 12px; transition: gap .3s; }
  .category-card-link:hover { gap: 8px; color: #fff; }

  .news-card {
    background: #fff; border-radius: var(--radius); border: 1px solid var(--border);
    overflow: hidden; transition: all .35s; height: 100%; display: flex; flex-direction: column;
  }
  .news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
  .news-card img { transition: transform .5s; }
  .news-card:hover img { transform: scale(1.05); }
  .news-img-wrap { overflow: hidden; display: block; }
  .badge {
    display: inline-flex; align-items: center; font-size: 12px; font-weight: 600;
    padding: 3px 10px; border-radius: 999px;
    background: rgba(212,168,83,.12); color: var(--gold-dark); border: 1px solid rgba(212,168,83,.3);
  }

  .step-item {
    position: relative; text-align: center; padding: 30px 20px;
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    transition: all .35s; height: 100%;
  }
  .step-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
  .step-num {
    display: flex; align-items: center; justify-content: center;
    width: 46px; height: 46px; margin: 0 auto 14px;
    border-radius: 50%; background: linear-gradient(135deg, var(--brand), var(--brand-light));
    color: var(--gold-light); font-weight: 800; font-size: 18px;
  }
  .step-title { font-size: 16px; font-weight: 700; color: var(--brand-dark); }
  .step-desc { font-size: 13px; color: var(--muted); margin-top: 6px; }

  .faq-item {
    background: #fff; border: 1px solid var(--border);
    border-radius: 12px; margin-bottom: 12px; overflow: hidden; transition: all .3s;
  }
  .faq-item:hover { border-color: rgba(212,168,83,.4); }
  .faq-item summary {
    cursor: pointer; padding: 18px 22px;
    display: flex; align-items: center; justify-content: space-between; gap: 14px;
    font-weight: 600; font-size: 15px; color: var(--brand-dark); list-style: none;
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary .faq-icon {
    flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
    background: rgba(212,168,83,.12); color: var(--gold-dark);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; transition: transform .3s;
  }
  .faq-item[open] summary .faq-icon { transform: rotate(45deg); }
  .faq-item .faq-answer { padding: 0 22px 18px; font-size: 14px; color: var(--muted); line-height: 1.7; }
  .faq-item summary:focus-visible { outline: 2px solid var(--gold); outline-offset: -2px; border-radius: 10px; }

  .cta-band {
    position: relative; overflow: hidden; border-radius: var(--radius);
    padding: 60px 40px; background: linear-gradient(120deg, var(--brand-dark), var(--brand));
  }
  .cta-band .cta-dots {
    position: absolute; right: -30px; top: -30px;
    width: 180px; height: 180px;
    background: radial-gradient(rgba(212,168,83,.15) 2px, transparent 2px);
    background-size: 24px 24px;
  }

  .site-footer { background: var(--brand-dark); color: rgba(255,255,255,.7); padding: 60px 0 0; }
  .site-footer h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 18px; }
  .site-footer a { display: block; font-size: 14px; color: rgba(255,255,255,.6); padding: 4px 0; transition: all .25s; }
  .site-footer a:hover { color: var(--gold-light); padding-left: 4px; }
  .footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 40px; padding: 20px 0; font-size: 13px; color: rgba(255,255,255,.45); }

  .mobile-menu {
    position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
    background: #fff; z-index: 200; padding: 24px;
    transition: right .35s ease; box-shadow: -10px 0 40px rgba(0,0,0,.15); overflow-y: auto;
  }
  .mobile-menu.open { right: 0; }
  .mobile-menu .nav-link { display: block; font-size: 17px; padding: 14px 0; border-bottom: 1px solid var(--border); }
  .mobile-menu-backdrop { position: fixed; inset: 0; background: rgba(8,26,48,.5); z-index: 190; opacity: 0; visibility: hidden; transition: all .35s; }
  .mobile-menu-backdrop.show { opacity: 1; visibility: visible; }

  .line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.6; }

  @keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
  .animate-fade-up { opacity: 0; animation: fadeUp .7s ease forwards; }
  .delay-100 { animation-delay: .1s; }
  .delay-200 { animation-delay: .2s; }
  .delay-300 { animation-delay: .3s; }

  @media (max-width: 1024px) {
    .section { padding: 60px 0; }
    .hero { min-height: 75vh; }
  }
  @media (max-width: 768px) {
    .hero { min-height: auto; padding: 80px 0; }
    .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .hero-stat { padding: 12px 10px; }
    .hero-stat-num { font-size: 22px; }
    .section { padding: 50px 0; }
    .category-card { min-height: 240px; }
    .cta-band { padding: 40px 24px; }
  }
  @media (max-width: 520px) {
    .hero-stats { grid-template-columns: 1fr 1fr; }
    .hero-stat:last-child { grid-column: 1 / -1; }
  }

:root {
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --brand: #0e2a47;
    --brand-light: #163a63;
    --brand-dark: #081a30;
    --gold: #d4a853;
    --gold-light: #e8c87a;
    --gold-dark: #b8913a;
    --bg: #f6f8fc;
    --text: #1a2b3c;
    --muted: #5c6b7e;
    --border: #e2e8f0;
    --radius: 14px;
    --shadow-sm: 0 2px 10px rgba(14,42,71,.06);
    --shadow-md: 0 10px 30px rgba(14,42,71,.10);
    --shadow-lg: 0 18px 50px rgba(14,42,71,.15);
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.7; -webkit-font-smoothing: antialiased; }
  a { text-decoration: none; color: inherit; }
  img { max-width: 100%; display: block; }
  button, input { font-family: inherit; outline: none; }

  .site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow .3s ease;
  }
  .site-header.scrolled { box-shadow: 0 10px 30px rgba(14,42,71,.08); }
  .nav-link {
    position: relative; font-size: 15px; font-weight: 500;
    color: var(--text); padding: 8px 4px; transition: color .25s;
  }
  .nav-link::after {
    content: ''; position: absolute; left: 0; bottom: 0;
    width: 0; height: 2px; background: var(--gold); border-radius: 2px; transition: width .3s;
  }
  .nav-link:hover { color: var(--brand); }
  .nav-link:hover::after, .nav-link.active::after { width: 100%; }
  .nav-link.active { color: var(--brand); font-weight: 600; }

  .search-box {
    display: flex; align-items: center; background: #f1f5f9;
    border: 1px solid transparent; border-radius: 999px;
    padding: 7px 14px; gap: 8px; transition: all .25s;
  }
  .search-box:focus-within { border-color: var(--gold); background: #fff; box-shadow: 0 0 0 3px rgba(212,168,83,.15); }
  .search-box input { background: transparent; border: none; font-size: 13px; width: 130px; color: var(--text); }
  .search-box input::placeholder { color: #94a3b8; }

  .btn-primary {
    display: inline-flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #fff; font-weight: 600; font-size: 15px;
    padding: 10px 22px; border-radius: 999px;
    box-shadow: 0 4px 14px rgba(212,168,83,.35);
    transition: all .3s; border: none; cursor: pointer;
  }
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(212,168,83,.45); }
  .btn-outline {
    display: inline-flex; align-items: center; justify-content: center;
    border: 1.5px solid rgba(255,255,255,.7); color: #fff;
    font-weight: 600; font-size: 15px; padding: 10px 22px;
    border-radius: 999px; transition: all .3s; background: transparent; cursor: pointer;
  }
  .btn-outline:hover { background: rgba(255,255,255,.15); border-color: #fff; transform: translateY(-2px); }

  .btn-dark {
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--brand); color: #fff; font-weight: 600; font-size: 15px;
    padding: 10px 22px; border-radius: 999px; transition: all .3s; border: none; cursor: pointer;
  }
  .btn-dark:hover { background: var(--brand-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(14,42,71,.25); }

  .page-banner { position: relative; overflow: hidden; padding: 90px 0 70px; }
  .page-banner-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
  .page-banner-overlay { position: absolute; inset: 0; background: linear-gradient(105deg, rgba(8,26,48,.96) 0%, rgba(14,42,71,.85) 55%, rgba(14,42,71,.5) 100%); }
  .page-banner-content { position: relative; z-index: 2; }

  .breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,.6); }
  .breadcrumb a { color: rgba(255,255,255,.6); transition: color .25s; }
  .breadcrumb a:hover { color: var(--gold-light); }
  .breadcrumb .sep { color: rgba(255,255,255,.35); }

  .section { padding: 80px 0; }
  .section-alt { background: #fff; }
  .section-tag {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 13px; font-weight: 600; color: var(--gold-dark);
    background: rgba(212,168,83,.1); border: 1px solid rgba(212,168,83,.25);
    padding: 6px 16px; border-radius: 999px; letter-spacing: .06em;
  }
  .section-title { font-size: clamp(1.8rem, 3.5vw, 2.5rem); font-weight: 700; color: var(--brand-dark); margin-top: 12px; line-height: 1.25; }
  .section-desc { color: var(--muted); font-size: 15px; margin-top: 10px; max-width: 640px; }

  .article-card {
    background: #fff; border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden;
    transition: all .35s; height: 100%; display: flex; flex-direction: column;
  }
  .article-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: rgba(212,168,83,.4); }
  .article-card img { transition: transform .5s; }
  .article-card:hover img { transform: scale(1.05); }

  .badge {
    display: inline-flex; align-items: center; font-size: 12px; font-weight: 600;
    padding: 3px 10px; border-radius: 999px;
    background: rgba(212,168,83,.12); color: var(--gold-dark); border: 1px solid rgba(212,168,83,.3);
  }

  .cta-band {
    position: relative; overflow: hidden; border-radius: var(--radius);
    padding: 60px 40px; background: linear-gradient(120deg, var(--brand-dark), var(--brand));
  }
  .cta-band .cta-dots {
    position: absolute; right: -30px; top: -30px;
    width: 180px; height: 180px;
    background: radial-gradient(rgba(212,168,83,.15) 2px, transparent 2px);
    background-size: 24px 24px;
  }

  .faq-item {
    background: #fff; border: 1px solid var(--border);
    border-radius: 12px; margin-bottom: 12px; overflow: hidden; transition: all .3s;
  }
  .faq-item:hover { border-color: rgba(212,168,83,.4); }
  .faq-item summary {
    cursor: pointer; padding: 18px 22px;
    display: flex; align-items: center; justify-content: space-between; gap: 14px;
    font-weight: 600; font-size: 15px; color: var(--brand-dark); list-style: none;
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary .faq-icon {
    flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
    background: rgba(212,168,83,.12); color: var(--gold-dark);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; transition: transform .3s;
  }
  .faq-item[open] summary .faq-icon { transform: rotate(45deg); }
  .faq-item .faq-answer { padding: 0 22px 18px; font-size: 14px; color: var(--muted); line-height: 1.7; }

  .site-footer { background: var(--brand-dark); color: rgba(255,255,255,.7); padding: 60px 0 0; }
  .site-footer h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 18px; }
  .site-footer a { display: block; font-size: 14px; color: rgba(255,255,255,.6); padding: 4px 0; transition: all .25s; }
  .site-footer a:hover { color: var(--gold-light); padding-left: 4px; }
  .footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 40px; padding: 20px 0; font-size: 13px; color: rgba(255,255,255,.45); }

  .mobile-menu {
    position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
    background: #fff; z-index: 200; padding: 24px;
    transition: right .35s ease; box-shadow: -10px 0 40px rgba(0,0,0,.15); overflow-y: auto;
  }
  .mobile-menu.open { right: 0; }
  .mobile-menu .nav-link { display: block; font-size: 17px; padding: 14px 0; border-bottom: 1px solid var(--border); }
  .mobile-menu-backdrop { position: fixed; inset: 0; background: rgba(8,26,48,.5); z-index: 190; opacity: 0; visibility: hidden; transition: all .35s; }
  .mobile-menu-backdrop.show { opacity: 1; visibility: visible; }

  .line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

  @keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
  .animate-fade-up { opacity: 0; animation: fadeUp .7s ease forwards; }
  .delay-100 { animation-delay: .1s; }
  .delay-200 { animation-delay: .2s; }

  @media (max-width: 1024px) {
    .section { padding: 60px 0; }
    .page-banner { padding: 70px 0 55px; }
  }
  @media (max-width: 768px) {
    .section { padding: 50px 0; }
    .page-banner { padding: 55px 0 45px; }
    .cta-band { padding: 40px 24px; }
  }

:root {
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --brand: #0e2a47;
    --brand-light: #163a63;
    --brand-dark: #081a30;
    --gold: #d4a853;
    --gold-light: #e8c87a;
    --gold-dark: #b8913a;
    --bg: #f6f8fc;
    --text: #1a2b3c;
    --muted: #5c6b7e;
    --border: #e2e8f0;
    --radius: 14px;
    --shadow-sm: 0 2px 10px rgba(14,42,71,.06);
    --shadow-md: 0 10px 30px rgba(14,42,71,.10);
    --shadow-lg: 0 18px 50px rgba(14,42,71,.15);
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.7; -webkit-font-smoothing: antialiased; }
  a { text-decoration: none; color: inherit; }
  img { max-width: 100%; display: block; }
  button, input { font-family: inherit; outline: none; }

  .site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow .3s ease;
  }
  .site-header.scrolled { box-shadow: 0 10px 30px rgba(14,42,71,.08); }
  .nav-link {
    position: relative; font-size: 15px; font-weight: 500;
    color: var(--text); padding: 8px 4px; transition: color .25s;
  }
  .nav-link::after {
    content: ''; position: absolute; left: 0; bottom: 0;
    width: 0; height: 2px; background: var(--gold); border-radius: 2px; transition: width .3s;
  }
  .nav-link:hover { color: var(--brand); }
  .nav-link:hover::after, .nav-link.active::after { width: 100%; }
  .nav-link.active { color: var(--brand); font-weight: 600; }

  .search-box {
    display: flex; align-items: center; background: #f1f5f9;
    border: 1px solid transparent; border-radius: 999px;
    padding: 7px 14px; gap: 8px; transition: all .25s;
  }
  .search-box:focus-within { border-color: var(--gold); background: #fff; box-shadow: 0 0 0 3px rgba(212,168,83,.15); }
  .search-box input { background: transparent; border: none; font-size: 13px; width: 130px; color: var(--text); }
  .search-box input::placeholder { color: #94a3b8; }

  .btn-primary {
    display: inline-flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #fff; font-weight: 600; font-size: 15px;
    padding: 10px 22px; border-radius: 999px;
    box-shadow: 0 4px 14px rgba(212,168,83,.35);
    transition: all .3s; border: none; cursor: pointer;
  }
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(212,168,83,.45); }
  .btn-outline {
    display: inline-flex; align-items: center; justify-content: center;
    border: 1.5px solid rgba(255,255,255,.7); color: #fff;
    font-weight: 600; font-size: 15px; padding: 10px 22px;
    border-radius: 999px; transition: all .3s; background: transparent; cursor: pointer;
  }
  .btn-outline:hover { background: rgba(255,255,255,.15); border-color: #fff; transform: translateY(-2px); }
  .btn-dark {
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--brand); color: #fff; font-weight: 600; font-size: 15px;
    padding: 10px 22px; border-radius: 999px; transition: all .3s; border: none; cursor: pointer;
  }
  .btn-dark:hover { background: var(--brand-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(14,42,71,.25); }

  .page-banner { position: relative; overflow: hidden; padding: 90px 0 70px; }
  .page-banner-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
  .page-banner-overlay { position: absolute; inset: 0; background: linear-gradient(105deg, rgba(8,26,48,.96) 0%, rgba(14,42,71,.85) 55%, rgba(14,42,71,.5) 100%); }
  .page-banner-content { position: relative; z-index: 2; }

  .breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,.6); }
  .breadcrumb a { color: rgba(255,255,255,.6); transition: color .25s; }
  .breadcrumb a:hover { color: var(--gold-light); }

  .section { padding: 80px 0; }
  .section-alt { background: #fff; }
  .section-tag {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 13px; font-weight: 600; color: var(--gold-dark);
    background: rgba(212,168,83,.1); border: 1px solid rgba(212,168,83,.25);
    padding: 6px 16px; border-radius: 999px; letter-spacing: .06em;
  }
  .section-title { font-size: clamp(1.8rem, 3.5vw, 2.5rem); font-weight: 700; color: var(--brand-dark); margin-top: 12px; line-height: 1.25; }
  .section-desc { color: var(--muted); font-size: 15px; margin-top: 10px; max-width: 640px; }

  .guide-card {
    background: #fff; border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden;
    transition: all .35s; height: 100%;
  }
  .guide-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: rgba(212,168,83,.4); }
  .guide-card img { transition: transform .5s; }
  .guide-card:hover img { transform: scale(1.05); }
  .guide-num {
    width: 44px; height: 44px; border-radius: 12px;
    background: linear-gradient(135deg, var(--brand), var(--brand-light));
    color: var(--gold-light); font-weight: 800; font-size: 18px;
    display: flex; align-items: center; justify-content: center;
  }

  .badge {
    display: inline-flex; align-items: center; font-size: 12px; font-weight: 600;
    padding: 3px 10px; border-radius: 999px;
    background: rgba(212,168,83,.12); color: var(--gold-dark); border: 1px solid rgba(212,168,83,.3);
  }

  .faq-item {
    background: #fff; border: 1px solid var(--border);
    border-radius: 12px; margin-bottom: 12px; overflow: hidden; transition: all .3s;
  }
  .faq-item:hover { border-color: rgba(212,168,83,.4); }
  .faq-item summary {
    cursor: pointer; padding: 18px 22px;
    display: flex; align-items: center; justify-content: space-between; gap: 14px;
    font-weight: 600; font-size: 15px; color: var(--brand-dark); list-style: none;
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary .faq-icon {
    flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
    background: rgba(212,168,83,.12); color: var(--gold-dark);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; transition: transform .3s;
  }
  .faq-item[open] summary .faq-icon { transform: rotate(45deg); }
  .faq-item .faq-answer { padding: 0 22px 18px; font-size: 14px; color: var(--muted); line-height: 1.7; }

  .cta-band {
    position: relative; overflow: hidden; border-radius: var(--radius);
    padding: 60px 40px; background: linear-gradient(120deg, var(--brand-dark), var(--brand));
  }
  .cta-band .cta-dots {
    position: absolute; right: -30px; top: -30px;
    width: 180px; height: 180px;
    background: radial-gradient(rgba(212,168,83,.15) 2px, transparent 2px);
    background-size: 24px 24px;
  }

  .site-footer { background: var(--brand-dark); color: rgba(255,255,255,.7); padding: 60px 0 0; }
  .site-footer h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 18px; }
  .site-footer a { display: block; font-size: 14px; color: rgba(255,255,255,.6); padding: 4px 0; transition: all .25s; }
  .site-footer a:hover { color: var(--gold-light); padding-left: 4px; }
  .footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 40px; padding: 20px 0; font-size: 13px; color: rgba(255,255,255,.45); }

  .mobile-menu {
    position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
    background: #fff; z-index: 200; padding: 24px;
    transition: right .35s ease; box-shadow: -10px 0 40px rgba(0,0,0,.15); overflow-y: auto;
  }
  .mobile-menu.open { right: 0; }
  .mobile-menu .nav-link { display: block; font-size: 17px; padding: 14px 0; border-bottom: 1px solid var(--border); }
  .mobile-menu-backdrop { position: fixed; inset: 0; background: rgba(8,26,48,.5); z-index: 190; opacity: 0; visibility: hidden; transition: all .35s; }
  .mobile-menu-backdrop.show { opacity: 1; visibility: visible; }

  .line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

  @keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
  .animate-fade-up { opacity: 0; animation: fadeUp .7s ease forwards; }
  .delay-100 { animation-delay: .1s; }
  .delay-200 { animation-delay: .2s; }

  @media (max-width: 1024px) {
    .section { padding: 60px 0; }
    .page-banner { padding: 70px 0 55px; }
  }
  @media (max-width: 768px) {
    .section { padding: 50px 0; }
    .page-banner { padding: 55px 0 45px; }
    .cta-band { padding: 40px 24px; }
  }

:root {
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --brand: #0e2a47;
    --brand-light: #163a63;
    --brand-dark: #081a30;
    --gold: #d4a853;
    --gold-light: #e8c87a;
    --gold-dark: #b8913a;
    --bg: #f6f8fc;
    --text: #1a2b3c;
    --muted: #5c6b7e;
    --border: #e2e8f0;
    --radius: 14px;
    --shadow-sm: 0 2px 10px rgba(14,42,71,.06);
    --shadow-md: 0 10px 30px rgba(14,42,71,.10);
    --shadow-lg: 0 18px 50px rgba(14,42,71,.15);
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.7; -webkit-font-smoothing: antialiased; }
  a { text-decoration: none; color: inherit; }
  img { max-width: 100%; display: block; }
  button, input { font-family: inherit; outline: none; }

  .site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow .3s ease;
  }
  .site-header.scrolled { box-shadow: 0 10px 30px rgba(14,42,71,.08); }
  .nav-link {
    position: relative; font-size: 15px; font-weight: 500;
    color: var(--text); padding: 8px 4px; transition: color .25s;
  }
  .nav-link::after {
    content: ''; position: absolute; left: 0; bottom: 0;
    width: 0; height: 2px; background: var(--gold); border-radius: 2px; transition: width .3s;
  }
  .nav-link:hover { color: var(--brand); }
  .nav-link:hover::after, .nav-link.active::after { width: 100%; }
  .nav-link.active { color: var(--brand); font-weight: 600; }

  .search-box {
    display: flex; align-items: center; background: #f1f5f9;
    border: 1px solid transparent; border-radius: 999px;
    padding: 7px 14px; gap: 8px; transition: all .25s;
  }
  .search-box:focus-within { border-color: var(--gold); background: #fff; box-shadow: 0 0 0 3px rgba(212,168,83,.15); }
  .search-box input { background: transparent; border: none; font-size: 13px; width: 130px; color: var(--text); }
  .search-box input::placeholder { color: #94a3b8; }

  .btn-primary {
    display: inline-flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #fff; font-weight: 600; font-size: 15px;
    padding: 10px 22px; border-radius: 999px;
    box-shadow: 0 4px 14px rgba(212,168,83,.35);
    transition: all .3s; border: none; cursor: pointer;
  }
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(212,168,83,.45); }
  .btn-outline {
    display: inline-flex; align-items: center; justify-content: center;
    border: 1.5px solid rgba(255,255,255,.7); color: #fff;
    font-weight: 600; font-size: 15px; padding: 10px 22px;
    border-radius: 999px; transition: all .3s; background: transparent; cursor: pointer;
  }
  .btn-outline:hover { background: rgba(255,255,255,.15); border-color: #fff; transform: translateY(-2px); }
  .btn-dark {
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--brand); color: #fff; font-weight: 600; font-size: 15px;
    padding: 10px 22px; border-radius: 999px; transition: all .3s; border: none; cursor: pointer;
  }
  .btn-dark:hover { background: var(--brand-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(14,42,71,.25); }

  .page-banner { position: relative; overflow: hidden; padding: 90px 0 70px; }
  .page-banner-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
  .page-banner-overlay { position: absolute; inset: 0; background: linear-gradient(105deg, rgba(8,26,48,.96) 0%, rgba(14,42,71,.85) 55%, rgba(14,42,71,.5) 100%); }
  .page-banner-content { position: relative; z-index: 2; }
  .breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,.6); }
  .breadcrumb a { color: rgba(255,255,255,.6); transition: color .25s; }
  .breadcrumb a:hover { color: var(--gold-light); }

  .section { padding: 80px 0; }
  .section-alt { background: #fff; }
  .section-tag {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 13px; font-weight: 600; color: var(--gold-dark);
    background: rgba(212,168,83,.1); border: 1px solid rgba(212,168,83,.25);
    padding: 6px 16px; border-radius: 999px; letter-spacing: .06em;
  }
  .section-title { font-size: clamp(1.8rem, 3.5vw, 2.5rem); font-weight: 700; color: var(--brand-dark); margin-top: 12px; line-height: 1.25; }
  .section-desc { color: var(--muted); font-size: 15px; margin-top: 10px; max-width: 640px; }

  .help-card {
    background: #fff; border: 1px solid var(--border);
    border-radius: var(--radius); padding: 28px;
    transition: all .35s; height: 100%;
  }
  .help-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: rgba(212,168,83,.4); }
  .help-icon {
    width: 50px; height: 50px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--brand), var(--brand-light));
    color: var(--gold-light); font-size: 22px; margin-bottom: 16px;
  }
  .help-title { font-size: 17px; font-weight: 700; color: var(--brand-dark); margin-bottom: 8px; }
  .help-desc { font-size: 14px; color: var(--muted); line-height: 1.65; }

  .badge {
    display: inline-flex; align-items: center; font-size: 12px; font-weight: 600;
    padding: 3px 10px; border-radius: 999px;
    background: rgba(212,168,83,.12); color: var(--gold-dark); border: 1px solid rgba(212,168,83,.3);
  }

  .faq-item {
    background: #fff; border: 1px solid var(--border);
    border-radius: 12px; margin-bottom: 12px; overflow: hidden; transition: all .3s;
  }
  .faq-item:hover { border-color: rgba(212,168,83,.4); }
  .faq-item summary {
    cursor: pointer; padding: 18px 22px;
    display: flex; align-items: center; justify-content: space-between; gap: 14px;
    font-weight: 600; font-size: 15px; color: var(--brand-dark); list-style: none;
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary .faq-icon {
    flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
    background: rgba(212,168,83,.12); color: var(--gold-dark);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; transition: transform .3s;
  }
  .faq-item[open] summary .faq-icon { transform: rotate(45deg); }
  .faq-item .faq-answer { padding: 0 22px 18px; font-size: 14px; color: var(--muted); line-height: 1.7; }

  .cta-band {
    position: relative; overflow: hidden; border-radius: var(--radius);
    padding: 60px 40px; background: linear-gradient(120deg, var(--brand-dark), var(--brand));
  }
  .cta-band .cta-dots {
    position: absolute; right: -30px; top: -30px;
    width: 180px; height: 180px;
    background: radial-gradient(rgba(212,168,83,.15) 2px, transparent 2px);
    background-size: 24px 24px;
  }

  .site-footer { background: var(--brand-dark); color: rgba(255,255,255,.7); padding: 60px 0 0; }
  .site-footer h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 18px; }
  .site-footer a { display: block; font-size: 14px; color: rgba(255,255,255,.6); padding: 4px 0; transition: all .25s; }
  .site-footer a:hover { color: var(--gold-light); padding-left: 4px; }
  .footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 40px; padding: 20px 0; font-size: 13px; color: rgba(255,255,255,.45); }

  .mobile-menu {
    position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
    background: #fff; z-index: 200; padding: 24px;
    transition: right .35s ease; box-shadow: -10px 0 40px rgba(0,0,0,.15); overflow-y: auto;
  }
  .mobile-menu.open { right: 0; }
  .mobile-menu .nav-link { display: block; font-size: 17px; padding: 14px 0; border-bottom: 1px solid var(--border); }
  .mobile-menu-backdrop { position: fixed; inset: 0; background: rgba(8,26,48,.5); z-index: 190; opacity: 0; visibility: hidden; transition: all .35s; }
  .mobile-menu-backdrop.show { opacity: 1; visibility: visible; }

  .line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

  @keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
  .animate-fade-up { opacity: 0; animation: fadeUp .7s ease forwards; }
  .delay-100 { animation-delay: .1s; }
  .delay-200 { animation-delay: .2s; }

  @media (max-width: 1024px) {
    .section { padding: 60px 0; }
    .page-banner { padding: 70px 0 55px; }
  }
  @media (max-width: 768px) {
    .section { padding: 50px 0; }
    .page-banner { padding: 55px 0 45px; }
    .cta-band { padding: 40px 24px; }
  }

:root {
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --brand: #0e2a47;
    --brand-light: #163a63;
    --brand-dark: #081a30;
    --gold: #d4a853;
    --gold-light: #e8c87a;
    --gold-dark: #b8913a;
    --bg: #f6f8fc;
    --text: #1a2b3c;
    --muted: #5c6b7e;
    --border: #e2e8f0;
    --radius: 14px;
    --shadow-sm: 0 2px 10px rgba(14,42,71,.06);
    --shadow-md: 0 10px 30px rgba(14,42,71,.10);
    --shadow-lg: 0 18px 50px rgba(14,42,71,.15);
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.7; -webkit-font-smoothing: antialiased; }
  a { text-decoration: none; color: inherit; }
  img { max-width: 100%; display: block; }
  button, input { font-family: inherit; outline: none; }

  .site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow .3s ease;
  }
  .site-header.scrolled { box-shadow: 0 10px 30px rgba(14,42,71,.08); }
  .nav-link {
    position: relative; font-size: 15px; font-weight: 500;
    color: var(--text); padding: 8px 4px; transition: color .25s;
  }
  .nav-link::after {
    content: ''; position: absolute; left: 0; bottom: 0;
    width: 0; height: 2px; background: var(--gold); border-radius: 2px; transition: width .3s;
  }
  .nav-link:hover { color: var(--brand); }
  .nav-link:hover::after, .nav-link.active::after { width: 100%; }
  .nav-link.active { color: var(--brand); font-weight: 600; }

  .search-box {
    display: flex; align-items: center; background: #f1f5f9;
    border: 1px solid transparent; border-radius: 999px;
    padding: 7px 14px; gap: 8px; transition: all .25s;
  }
  .search-box:focus-within { border-color: var(--gold); background: #fff; box-shadow: 0 0 0 3px rgba(212,168,83,.15); }
  .search-box input { background: transparent; border: none; font-size: 13px; width: 130px; color: var(--text); }
  .search-box input::placeholder { color: #94a3b8; }

  .btn-primary {
    display: inline-flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #fff; font-weight: 600; font-size: 15px;
    padding: 10px 22px; border-radius: 999px;
    box-shadow: 0 4px 14px rgba(212,168,83,.35);
    transition: all .3s; border: none; cursor: pointer;
  }
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(212,168,83,.45); }
  .btn-outline {
    display: inline-flex; align-items: center; justify-content: center;
    border: 1.5px solid rgba(255,255,255,.7); color: #fff;
    font-weight: 600; font-size: 15px; padding: 10px 22px;
    border-radius: 999px; transition: all .3s; background: transparent; cursor: pointer;
  }
  .btn-outline:hover { background: rgba(255,255,255,.15); border-color: #fff; transform: translateY(-2px); }
  .btn-dark {
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--brand); color: #fff; font-weight: 600; font-size: 15px;
    padding: 10px 22px; border-radius: 999px; transition: all .3s; border: none; cursor: pointer;
  }
  .btn-dark:hover { background: var(--brand-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(14,42,71,.25); }

  .page-banner { position: relative; overflow: hidden; padding: 90px 0 70px; }
  .page-banner-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
  .page-banner-overlay { position: absolute; inset: 0; background: linear-gradient(105deg, rgba(8,26,48,.96) 0%, rgba(14,42,71,.85) 55%, rgba(14,42,71,.5) 100%); }
  .page-banner-content { position: relative; z-index: 2; }
  .breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,.6); }
  .breadcrumb a { color: rgba(255,255,255,.6); transition: color .25s; }
  .breadcrumb a:hover { color: var(--gold-light); }

  .section { padding: 80px 0; }
  .section-alt { background: #fff; }
  .section-tag {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 13px; font-weight: 600; color: var(--gold-dark);
    background: rgba(212,168,83,.1); border: 1px solid rgba(212,168,83,.25);
    padding: 6px 16px; border-radius: 999px; letter-spacing: .06em;
  }
  .section-title { font-size: clamp(1.8rem, 3.5vw, 2.5rem); font-weight: 700; color: var(--brand-dark); margin-top: 12px; line-height: 1.25; }
  .section-desc { color: var(--muted); font-size: 15px; margin-top: 10px; max-width: 640px; }

  .sec-card {
    background: #fff; border: 1px solid var(--border);
    border-radius: var(--radius); padding: 28px;
    transition: all .35s; height: 100%;
  }
  .sec-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: rgba(212,168,83,.4); }
  .sec-icon {
    width: 50px; height: 50px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--brand), var(--brand-light));
    color: var(--gold-light); font-size: 22px; margin-bottom: 16px;
  }
  .sec-title { font-size: 17px; font-weight: 700; color: var(--brand-dark); margin-bottom: 8px; }
  .sec-desc { font-size: 14px; color: var(--muted); line-height: 1.65; }

  .badge {
    display: inline-flex; align-items: center; font-size: 12px; font-weight: 600;
    padding: 3px 10px; border-radius: 999px;
    background: rgba(212,168,83,.12); color: var(--gold-dark); border: 1px solid rgba(212,168,83,.3);
  }

  .risk-item {
    display: flex; align-items: flex-start; gap: 14px;
    background: #fff; border: 1px solid var(--border);
    border-radius: 14px; padding: 18px 20px;
    transition: all .3s;
  }
  .risk-item:hover { border-color: rgba(212,168,83,.4); box-shadow: var(--shadow-sm); transform: translateX(4px); }
  .risk-dot { width: 10px; height: 10px; border-radius: 50%; margin-top: 6px; flex-shrink: 0; }
  .risk-dot.high { background: #ef4444; box-shadow: 0 0 0 4px rgba(239,68,68,.15); }
  .risk-dot.mid { background: #f59e0b; box-shadow: 0 0 0 4px rgba(245,158,11,.15); }
  .risk-dot.low { background: #10b981; box-shadow: 0 0 0 4px rgba(16,185,129,.15); }

  .faq-item {
    background: #fff; border: 1px solid var(--border);
    border-radius: 12px; margin-bottom: 12px; overflow: hidden; transition: all .3s;
  }
  .faq-item:hover { border-color: rgba(212,168,83,.4); }
  .faq-item summary {
    cursor: pointer; padding: 18px 22px;
    display: flex; align-items: center; justify-content: space-between; gap: 14px;
    font-weight: 600; font-size: 15px; color: var(--brand-dark); list-style: none;
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary .faq-icon {
    flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
    background: rgba(212,168,83,.12); color: var(--gold-dark);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; transition: transform .3s;
  }
  .faq-item[open] summary .faq-icon { transform: rotate(45deg); }
  .faq-item .faq-answer { padding: 0 22px 18px; font-size: 14px; color: var(--muted); line-height: 1.7; }

  .stat-card {
    background: #fff; border: 1px solid var(--border);
    border-radius: var(--radius); padding: 24px;
    text-align: center; transition: all .35s;
  }
  .stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
  .stat-num { font-size: 32px; font-weight: 800; color: var(--brand); line-height: 1.2; }
  .stat-label { font-size: 13px; color: var(--muted); margin-top: 6px; }

  .cta-band {
    position: relative; overflow: hidden; border-radius: var(--radius);
    padding: 60px 40px; background: linear-gradient(120deg, var(--brand-dark), var(--brand));
  }
  .cta-band .cta-dots {
    position: absolute; right: -30px; top: -30px;
    width: 180px; height: 180px;
    background: radial-gradient(rgba(212,168,83,.15) 2px, transparent 2px);
    background-size: 24px 24px;
  }

  .site-footer { background: var(--brand-dark); color: rgba(255,255,255,.7); padding: 60px 0 0; }
  .site-footer h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 18px; }
  .site-footer a { display: block; font-size: 14px; color: rgba(255,255,255,.6); padding: 4px 0; transition: all .25s; }
  .site-footer a:hover { color: var(--gold-light); padding-left: 4px; }
  .footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 40px; padding: 20px 0; font-size: 13px; color: rgba(255,255,255,.45); }

  .mobile-menu {
    position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
    background: #fff; z-index: 200; padding: 24px;
    transition: right .35s ease; box-shadow: -10px 0 40px rgba(0,0,0,.15); overflow-y: auto;
  }
  .mobile-menu.open { right: 0; }
  .mobile-menu .nav-link { display: block; font-size: 17px; padding: 14px 0; border-bottom: 1px solid var(--border); }
  .mobile-menu-backdrop { position: fixed; inset: 0; background: rgba(8,26,48,.5); z-index: 190; opacity: 0; visibility: hidden; transition: all .35s; }
  .mobile-menu-backdrop.show { opacity: 1; visibility: visible; }

  .line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

  @keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
  .animate-fade-up { opacity: 0; animation: fadeUp .7s ease forwards; }
  .delay-100 { animation-delay: .1s; }
  .delay-200 { animation-delay: .2s; }

  @media (max-width: 1024px) {
    .section { padding: 60px 0; }
    .page-banner { padding: 70px 0 55px; }
  }
  @media (max-width: 768px) {
    .section { padding: 50px 0; }
    .page-banner { padding: 55px 0 45px; }
    .cta-band { padding: 40px 24px; }
  }

/* roulang page: category1 */
:root {
            --gold: #c9a227;
            --gold-dark: #a07d1a;
            --gold-light: #e8c96a;
            --bg-dark: #0b0f19;
            --bg-darker: #070a11;
            --bg-panel: #111726;
            --text-light: #f1f4f9;
            --text-soft: rgba(255, 255, 255, 0.65);
            --border-soft: rgba(255, 255, 255, 0.08);
            --radius-lg: 20px;
            --radius-md: 14px;
            --shadow-glow: 0 0 40px rgba(201, 162, 39, 0.15);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            background: var(--bg-dark);
            color: var(--text-light);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .text-gold {
            color: var(--gold);
        }
        .bg-gold {
            background: var(--gold);
        }
        .bg-gold-dark {
            background: var(--gold-dark);
        }
        .bg-gold-gradient {
            background: linear-gradient(135deg, var(--gold-light), var(--gold) 45%, var(--gold-dark));
        }
        .site-header {
            background: linear-gradient(180deg, rgba(7, 10, 17, 0.98), rgba(11, 15, 25, 0.85));
            backdrop-filter: blur(24px);
            border-bottom: 1px solid var(--border-soft);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
            transition: all 0.25s ease;
            position: relative;
            text-decoration: none;
            background: transparent;
            border: 1px solid transparent;
        }
        .nav-link:hover {
            color: var(--gold-light);
            background: rgba(201, 162, 39, 0.08);
            border-color: rgba(201, 162, 39, 0.2);
        }
        .nav-link.active {
            color: #fff;
            background: linear-gradient(135deg, rgba(201, 162, 39, 0.2), rgba(201, 162, 39, 0.05));
            border-color: rgba(201, 162, 39, 0.35);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 22px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }
        .mobile-menu-btn {
            display: none;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-soft);
            color: var(--text-light);
            width: 42px;
            height: 42px;
            border-radius: 12px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 18px;
            transition: all 0.2s ease;
        }
        .mobile-menu-btn:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(201, 162, 39, 0.3);
        }
        .mobile-nav {
            display: none;
            background: rgba(7, 10, 17, 0.98);
            border-bottom: 1px solid var(--border-soft);
            padding: 12px 16px 20px;
            gap: 6px;
            flex-direction: column;
        }
        .mobile-nav a {
            display: block;
            padding: 12px 16px;
            border-radius: 12px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 15px;
            font-weight: 500;
            text-decoration: none;
            transition: all 0.2s ease;
        }
        .mobile-nav a:hover,
        .mobile-nav a.active {
            background: rgba(201, 162, 39, 0.1);
            color: var(--gold-light);
        }
        .page-hero {
            background: linear-gradient(135deg, #0b0f19 0%, #141b2d 50%, #0e1420 100%);
            position: relative;
            overflow: hidden;
            padding: 90px 0 80px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.16;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 140px;
            background: linear-gradient(to top, var(--bg-dark), transparent);
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: 999px;
            background: rgba(201, 162, 39, 0.12);
            border: 1px solid rgba(201, 162, 39, 0.3);
            color: var(--gold-light);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 24px;
        }
        .hero-title {
            font-size: clamp(2rem, 5vw, 3.6rem);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.02em;
            color: #fff;
        }
        .hero-subtitle {
            font-size: clamp(1rem, 2vw, 1.125rem);
            color: rgba(255, 255, 255, 0.6);
            max-width: 760px;
            line-height: 1.8;
        }
        .section-padding {
            padding: 80px 0;
        }
        .section-padding-sm {
            padding: 50px 0;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--gold);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .section-title {
            font-size: clamp(1.6rem, 3.5vw, 2.4rem);
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
            margin-top: 8px;
        }
        .section-desc {
            color: rgba(255, 255, 255, 0.55);
            font-size: 1rem;
            line-height: 1.75;
            margin-top: 12px;
            max-width: 720px;
        }
        .card {
            background: var(--bg-panel);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: all 0.3s ease;
        }
        .card:hover {
            border-color: rgba(201, 162, 39, 0.3);
            transform: translateY(-4px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), var(--shadow-glow);
        }
        .step-card {
            position: relative;
            padding: 32px 24px 28px;
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--gold), var(--gold-dark));
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 18px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--gold), var(--gold-dark));
            color: #fff;
            font-weight: 600;
            padding: 14px 28px;
            border-radius: 999px;
            text-decoration: none;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 20px rgba(201, 162, 39, 0.25);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(201, 162, 39, 0.4);
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-light);
            font-weight: 500;
            padding: 14px 28px;
            border-radius: 999px;
            text-decoration: none;
            border: 1px solid rgba(255, 255, 255, 0.15);
            transition: all 0.3s ease;
        }
        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(201, 162, 39, 0.4);
            color: var(--gold-light);
        }
        .info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(201, 162, 39, 0.12);
            color: var(--gold-light);
            border: 1px solid rgba(201, 162, 39, 0.2);
        }
        .faq-item {
            background: var(--bg-panel);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            transition: all 0.25s ease;
        }
        .faq-item:hover {
            border-color: rgba(201, 162, 39, 0.25);
        }
        .faq-question {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-light);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }
        .faq-answer {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-top: 12px;
            border-left: 2px solid var(--gold);
            padding-left: 16px;
        }
        .logo-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            background: rgba(201, 162, 39, 0.1);
            border: 1px solid rgba(201, 162, 39, 0.22);
            border-radius: 999px;
            color: var(--gold-light);
            font-size: 13px;
            font-weight: 600;
        }
        .cta-section {
            background: linear-gradient(135deg, rgba(201, 162, 39, 0.08), rgba(11, 15, 25, 0.6)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 90px 0;
            position: relative;
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }
        .site-footer {
            background: var(--bg-darker);
            padding: 70px 0 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .site-footer h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .site-footer h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 24px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }
        .site-footer a {
            display: block;
            color: rgba(255, 255, 255, 0.5);
            font-size: 14px;
            padding: 5px 0;
            text-decoration: none;
            transition: color 0.2s ease, padding-left 0.2s ease;
        }
        .site-footer a:hover {
            color: var(--gold-light);
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 50px;
            padding-top: 25px;
        }
        .media-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            background: var(--bg-panel);
            border: 1px solid var(--border-soft);
        }
        .media-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        .media-card .card-body {
            padding: 20px;
        }
        .chip-scroll {
            display: flex;
            gap: 10px;
            overflow-x: auto;
            padding-bottom: 8px;
            scrollbar-width: thin;
            scrollbar-color: rgba(201, 162, 39, 0.3) transparent;
        }
        .chip-scroll::-webkit-scrollbar {
            height: 4px;
        }
        .chip-scroll::-webkit-scrollbar-thumb {
            background: rgba(201, 162, 39, 0.3);
            border-radius: 4px;
        }
        .login-tips-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 24px;
        }
        .tip-item {
            grid-column: span 4;
            padding: 28px;
            border-radius: var(--radius-lg);
            background: var(--bg-panel);
            border: 1px solid var(--border-soft);
            position: relative;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .tip-item:hover {
            border-color: rgba(201, 162, 39, 0.3);
            transform: translateY(-3px);
        }
        .tip-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 100%;
            background: linear-gradient(to bottom, var(--gold-light), var(--gold-dark));
            border-radius: 0 3px 3px 0;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .tip-item:hover::before {
            opacity: 1;
        }
        .tip-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(201, 162, 39, 0.12);
            color: var(--gold);
            font-size: 20px;
            margin-bottom: 16px;
            border: 1px solid rgba(201, 162, 39, 0.18);
        }
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        @media (max-width: 1024px) {
            .desktop-nav {
                display: none;
            }
            .mobile-menu-btn {
                display: inline-flex;
            }
            .mobile-nav.open {
                display: flex;
            }
            .tip-item {
                grid-column: span 6;
            }
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 60px 0;
            }
            .page-hero {
                padding: 70px 0 60px;
            }
            .tip-item {
                grid-column: span 12;
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
            .header-inner {
                height: 64px;
                padding: 0 16px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .section-padding {
                padding: 48px 0;
            }
            .info-grid {
                grid-template-columns: 1fr;
            }
            .card {
                padding: 18px;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .btn-primary,
            .btn-ghost {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: article */
:root {
  --gold: #d4af37;
  --gold-dark: #b8942e;
  --bg-dark: #0b0e14;
  --card-bg: #151b27;
  --border: rgba(255, 255, 255, 0.07);
  --text-main: #e8ecf1;
  --text-weak: #8a93a6;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  background: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a {
  text-decoration: none;
  color: inherit;
  transition: color .25s ease;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
button {
  background: none;
  border: none;
  cursor: pointer;
}
input {
  outline: none;
}
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}
@media (min-width: 1024px) {
  .container {
    padding: 0 32px;
  }
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 14, 20, 0.86);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .3s ease;
}
.site-header.scrolled {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}
.nav-link {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: #aab2c0;
  padding: 26px 0;
  letter-spacing: 0.3px;
  white-space: nowrap;
  transition: color .25s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 14px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.nav-link:hover {
  color: #fff;
}
.nav-link:hover::after {
  transform: scaleX(1);
}
.nav-link.active {
  color: var(--gold);
  font-weight: 600;
}
.nav-link.active::after {
  transform: scaleX(1);
}
.header-search {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: #aab2c0;
  font-size: 15px;
  transition: all .25s ease;
  border: 1px solid var(--border);
}
.header-search:hover {
  color: var(--gold);
  border-color: rgba(212, 175, 55, 0.4);
  background: rgba(212, 175, 55, 0.06);
}
.header-btn {
  padding: 9px 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  color: #0b0e14;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  box-shadow: 0 4px 16px rgba(212, 175, 55, 0.25);
  transition: all .3s ease;
}
.header-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 22px rgba(212, 175, 55, 0.35);
  color: #0b0e14;
}
.mobile-toggle {
  width: 42px;
  height: 42px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border-radius: 10px;
  border: 1px solid var(--border);
}
.mobile-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: #d1d5db;
  border-radius: 2px;
  transition: all .3s ease;
}
.mobile-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-toggle.open span:nth-child(2) {
  opacity: 0;
}
.mobile-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
.mobile-menu {
  display: none;
  padding: 12px 16px 20px;
  border-top: 1px solid var(--border);
  background: rgba(11, 14, 20, 0.98);
}
.mobile-menu.open {
  display: block;
  animation: fadeIn .25s ease;
}
.mobile-menu a {
  display: block;
  padding: 12px 4px;
  font-size: 15px;
  font-weight: 500;
  color: #aab2c0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.mobile-menu a:last-child {
  border-bottom: none;
}
.mobile-menu a.active {
  color: var(--gold);
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Article Hero */
.article-hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--border);
}
.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(180deg, rgba(11, 14, 20, 0.82) 0%, rgba(11, 14, 20, 0.94) 100%);
  z-index: 1;
}
.article-hero .hero-content {
  position: relative;
  z-index: 2;
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #8a93a6;
  margin-bottom: 20px;
}
.breadcrumb a {
  color: #8a93a6;
  transition: color .2s ease;
}
.breadcrumb a:hover {
  color: var(--gold);
}
.breadcrumb .sep {
  color: #4b5563;
  font-size: 11px;
}
.breadcrumb .current {
  color: #cbd5e1;
  max-width: 220px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.article-cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gold);
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.25);
  margin-bottom: 16px;
}
.article-cat-badge i {
  font-size: 11px;
}
.article-hero h1 {
  font-size: 30px;
  line-height: 1.25;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}
@media (min-width: 768px) {
  .article-hero h1 {
    font-size: 38px;
  }
}
@media (min-width: 1024px) {
  .article-hero h1 {
    font-size: 44px;
    max-width: 820px;
  }
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  font-size: 13px;
  color: #8a93a6;
}
.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.article-meta i {
  color: var(--gold);
  font-size: 12px;
}

/* Article Body Layout */
.article-body-section {
  padding: 56px 0 64px;
}
.article-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 40px 28px;
  box-shadow: var(--shadow);
}
@media (min-width: 768px) {
  .article-card {
    padding: 52px 44px;
  }
}
.article-content {
  color: #c9d2de;
  font-size: 16px;
  line-height: 1.9;
  word-break: break-word;
}
.article-content h2 {
  font-size: 23px;
  font-weight: 700;
  color: #fff;
  margin: 36px 0 18px;
  padding-left: 14px;
  border-left: 4px solid var(--gold);
  border-radius: 2px;
  line-height: 1.4;
}
.article-content h3 {
  font-size: 19px;
  font-weight: 600;
  color: #f3f4f6;
  margin: 30px 0 14px;
  line-height: 1.5;
}
.article-content h4 {
  font-size: 17px;
  font-weight: 600;
  color: #e5e7eb;
  margin: 24px 0 12px;
}
.article-content p {
  margin-bottom: 18px;
}
.article-content a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(212, 175, 55, 0.4);
  transition: color .2s ease;
}
.article-content a:hover {
  color: var(--gold-light);
  text-decoration-color: var(--gold-light);
}
.article-content img {
  border-radius: 14px;
  margin: 24px 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}
.article-content ul,
.article-content ol {
  margin-bottom: 20px;
  padding-left: 28px;
}
.article-content ul {
  list-style: disc;
}
.article-content ul li,
.article-content ol li {
  margin-bottom: 8px;
}
.article-content ul li::marker {
  color: var(--gold);
}
.article-content ol {
  list-style: decimal;
}
.article-content ol li::marker {
  color: var(--gold);
  font-weight: 600;
}
.article-content blockquote {
  border-left: 4px solid var(--gold);
  background: rgba(212, 175, 55, 0.05);
  padding: 18px 22px;
  border-radius: 0 12px 12px 0;
  margin: 24px 0;
  color: #d5dae2;
  font-style: italic;
}
.article-content blockquote p:last-child {
  margin-bottom: 0;
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 15px;
}
.article-content table th {
  background: rgba(212, 175, 55, 0.08);
  color: #e5e7eb;
  font-weight: 600;
  text-align: left;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.article-content table td {
  padding: 11px 14px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: #aab2c0;
}
.article-content code {
  background: rgba(212, 175, 55, 0.12);
  color: var(--gold-light);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.9em;
}
.article-content hr {
  border: none;
  height: 1px;
  background: var(--border);
  margin: 32px 0;
}

/* Tags */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: #aab2c0;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all .25s ease;
}
.tag:hover {
  color: var(--gold);
  border-color: rgba(212, 175, 55, 0.3);
  background: rgba(212, 175, 55, 0.06);
}
.tag i {
  font-size: 11px;
  color: var(--gold);
}

/* Sidebar */
.side-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 24px;
  margin-bottom: 20px;
}
.side-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.side-card h3 i {
  color: var(--gold);
  font-size: 14px;
}
.side-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 0;
  font-size: 14px;
  color: #aab2c0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  transition: all .2s ease;
}
.side-link:last-child {
  border-bottom: none;
}
.side-link i {
  font-size: 12px;
  color: #4b5563;
  transition: color .2s ease, transform .2s ease;
}
.side-link:hover {
  color: var(--gold);
  padding-left: 6px;
}
.side-link:hover i {
  color: var(--gold);
  transform: translateX(3px);
}
.side-step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}
.side-step .step-num {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.15);
}
.side-step p {
  font-size: 13px;
  color: #8a93a6;
  line-height: 1.5;
}
.side-support {
  background: linear-gradient(145deg, rgba(212, 175, 55, 0.08), transparent);
  border: 1px solid rgba(212, 175, 55, 0.15);
  padding: 24px;
  border-radius: 16px;
  text-align: center;
}
.side-support .icon-wrap {
  width: 48px;
  height: 48px;
  margin: 0 auto 14px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0b0e14;
  font-size: 18px;
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.25);
}
.side-support h4 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.side-support p {
  font-size: 13px;
  color: #8a93a6;
  margin-bottom: 16px;
}

/* Related Posts */
.related-section {
  padding: 0 0 64px;
}
.related-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: all .3s ease;
  display: flex;
  flex-direction: column;
}
.related-card:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.25);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
}
.related-card .cover-wrap {
  position: relative;
  height: 170px;
  overflow: hidden;
}
.related-card .cover-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.related-card:hover .cover-wrap img {
  transform: scale(1.06);
}
.related-card .cat-flag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  color: #0b0e14;
  background: rgba(212, 175, 55, 0.92);
  backdrop-filter: blur(4px);
}
.related-card .info {
  padding: 18px 18px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.related-card h4 {
  font-size: 15px;
  font-weight: 600;
  color: #e8ecf1;
  line-height: 1.5;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color .2s ease;
}
.related-card:hover h4 {
  color: var(--gold);
}
.related-card .related-meta {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: #6b7280;
}
.related-card .related-meta i {
  font-size: 11px;
}

/* Not Found */
.not-found-section {
  padding: 80px 0 96px;
  text-align: center;
}
.not-found-icon {
  width: 84px;
  height: 84px;
  margin: 0 auto 24px;
  border-radius: 24px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: var(--gold);
}
.not-found-section h2 {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}
.not-found-section p {
  font-size: 15px;
  color: #8a93a6;
  margin-bottom: 28px;
}

/* CTA */
.cta-section {
  padding: 0 0 72px;
}
.cta-box {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid var(--border);
}
.cta-box .cta-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.cta-box .cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(11, 14, 20, 0.96) 30%, rgba(11, 14, 20, 0.75) 70%, rgba(11, 14, 20, 0.4));
  z-index: 1;
}
.cta-content {
  position: relative;
  z-index: 2;
  padding: 56px 24px;
  text-align: center;
}
@media (min-width: 768px) {
  .cta-content {
    padding: 64px 48px;
    text-align: left;
  }
}
.cta-content h2 {
  font-size: 26px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.3;
}
@media (min-width: 768px) {
  .cta-content h2 {
    font-size: 32px;
  }
}
.cta-content p {
  font-size: 15px;
  color: #aab2c0;
  margin-bottom: 28px;
  max-width: 560px;
  line-height: 1.7;
}
.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  color: #0b0e14;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.3);
  transition: all .3s ease;
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
  color: #0b0e14;
}
.btn-gold i {
  font-size: 13px;
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  color: #e5e7eb;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  transition: all .3s ease;
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.cta-btns {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}
@media (min-width: 480px) {
  .cta-btns {
    flex-direction: row;
  }
}
@media (min-width: 768px) {
  .cta-btns {
    justify-content: flex-start;
  }
}

/* FAQ */
.faq-section {
  padding: 0 0 72px;
}
.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color .25s ease;
}
.faq-item:hover {
  border-color: rgba(212, 175, 55, 0.2);
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  font-size: 15px;
  font-weight: 600;
  color: #e8ecf1;
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary .faq-icon {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  border-radius: 8px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 11px;
  transition: all .3s ease;
}
.faq-item[open] summary .faq-icon {
  transform: rotate(45deg);
  background: var(--gold);
  color: #0b0e14;
}
.faq-item .faq-body {
  padding: 0 22px 20px;
  font-size: 14px;
  color: #8a93a6;
  line-height: 1.8;
}
.faq-item .faq-body p {
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

/* Section Header */
.section-head {
  margin-bottom: 32px;
}
.section-head .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
}
.section-head .eyebrow::before {
  content: '';
  width: 18px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}
.section-head h2 {
  font-size: 26px;
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
}
@media (min-width: 768px) {
  .section-head h2 {
    font-size: 32px;
  }
}
.section-head p {
  font-size: 14px;
  color: #8a93a6;
  margin-top: 6px;
}

/* Footer */
.site-footer {
  background: #080b10;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding: 64px 0 0;
}
.site-footer h4 {
  font-size: 15px;
  font-weight: 600;
  color: #e5e7eb;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.site-footer a {
  display: block;
  font-size: 14px;
  color: #8a93a6;
  padding: 5px 0;
  transition: color .2s ease, padding-left .2s ease;
}
.site-footer a:hover {
  color: var(--gold);
  padding-left: 4px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  margin-top: 48px;
  padding: 24px 0;
}
.footer-bottom p {
  font-size: 13px;
  color: #4b5563;
}

/* Pagination — not needed but keep style ready */

/* roulang page: category2 */
:root {
            --primary: #1E2A4A;
            --primary-light: #2C3E6B;
            --gold: #C9A96A;
            --gold-dark: #A8874E;
            --gold-light: #E6CE9F;
            --bg-dark: #0F1524;
            --bg-deep: #0B0F1A;
            --card-bg: #141D33;
            --section-bg: #F7F6F3;
            --text-main: #1A2333;
            --text-weak: #6B7280;
            --border-light: #E5E7EB;
            --radius: 16px;
            --radius-lg: 20px;
            --shadow-card: 0 8px 30px rgba(0,0,0,0.08);
            --shadow-hover: 0 16px 40px rgba(0,0,0,0.14);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            color: var(--text-main);
            background: #FFFFFF;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

        html,
        body {
            overflow-x: hidden;
        }

        a,
        img,
        button,
        input {
            transition: all 0.3s ease;
        }

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

        a {
            text-decoration: none;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .header-main {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(201, 169, 106, 0.18);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }

        .header-main .top-bar {
            background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
            color: rgba(255, 255, 255, 0.85);
            font-size: 13px;
            padding: 6px 0;
            letter-spacing: 0.3px;
        }

        .header-main .nav-main {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            padding: 0 24px;
            max-width: 1400px;
            margin: 0 auto;
        }

        .logo-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            white-space: nowrap;
        }

        .logo-brand .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            box-shadow: 0 4px 12px rgba(201, 169, 106, 0.3);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: 32px;
        }

        .nav-links .nav-link {
            padding: 10px 18px;
            border-radius: 30px;
            font-size: 15px;
            font-weight: 500;
            color: #334155;
            position: relative;
            transition: all 0.3s ease;
        }

        .nav-links .nav-link:hover {
            color: var(--gold-dark);
            background: rgba(201, 169, 106, 0.1);
        }

        .nav-links .nav-link.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 4px 14px rgba(30, 42, 74, 0.3);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-left: auto;
        }

        .nav-search {
            display: flex;
            align-items: center;
            background: #F1F5F9;
            border-radius: 40px;
            padding: 6px 8px 6px 16px;
            border: 1px solid transparent;
            transition: all 0.3s ease;
        }

        .nav-search:focus-within {
            border-color: var(--gold);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(201, 169, 106, 0.2);
        }

        .nav-search input {
            background: transparent;
            border: none;
            outline: none;
            font-size: 14px;
            color: var(--text-main);
            width: 160px;
        }

        .nav-search button {
            background: var(--gold);
            color: #fff;
            border: none;
            border-radius: 50%;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s;
        }

        .nav-search button:hover {
            background: var(--gold-dark);
        }

        .nav-toggle {
            display: none;
            font-size: 24px;
            color: var(--primary);
            background: none;
            border: 2px solid rgba(30, 42, 74, 0.2);
            border-radius: 8px;
            padding: 4px 10px;
            cursor: pointer;
        }

        .mobile-menu {
            display: none;
            background: #fff;
            border-top: 1px solid rgba(201, 169, 106, 0.15);
            padding: 12px 20px 20px;
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
        }

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

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: 10px;
            color: var(--text-main);
            font-weight: 500;
            margin-bottom: 4px;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(201, 169, 106, 0.1);
            color: var(--gold-dark);
        }

        @media (max-width: 1024px) {
            .nav-links,
            .nav-search {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .nav-main {
                height: 66px;
                padding: 0 16px;
            }
        }

        @media (max-width: 640px) {
            .logo-brand {
                font-size: 18px;
            }
            .logo-brand .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 17px;
            }
            .nav-main {
                padding: 0 12px;
            }
        }

        .page-banner {
            background: linear-gradient(rgba(15, 21, 36, 0.82), rgba(15, 21, 36, 0.82)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 92px 0 80px;
            color: #fff;
            position: relative;
        }

        .page-banner .banner-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(201, 169, 106, 0.15);
            border: 1px solid rgba(201, 169, 106, 0.35);
            color: var(--gold-light);
            border-radius: 30px;
            padding: 6px 18px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 1px;
            margin-bottom: 20px;
            backdrop-filter: blur(4px);
        }

        .page-banner h1 {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

        .page-banner h1 .text-gold {
            color: var(--gold);
        }

        .page-banner p.banner-desc {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 680px;
            line-height: 1.8;
        }

        .page-banner .banner-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 32px;
        }

        .page-banner .badge-item {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        @media (max-width: 768px) {
            .page-banner {
                padding: 64px 0 56px;
            }
            .page-banner h1 {
                font-size: 32px;
            }
            .page-banner p.banner-desc {
                font-size: 15px;
            }
        }

        .section-title {
            font-size: 36px;
            font-weight: 800;
            color: var(--primary);
            text-align: center;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .section-subtitle {
            text-align: center;
            color: var(--text-weak);
            font-size: 16px;
            max-width: 640px;
            margin: 0 auto 50px;
            line-height: 1.7;
        }

        .section-title .gold-text {
            color: var(--gold-dark);
            position: relative;
        }

        .section-title .gold-text::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 100%;
            height: 3px;
            border-radius: 3px;
            background: linear-gradient(90deg, var(--gold), transparent);
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 28px;
            }
        }

        .security-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }

        @media (max-width: 1200px) {
            .security-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 560px) {
            .security-grid {
                grid-template-columns: 1fr;
            }
        }

        .security-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            border: 1px solid rgba(201, 169, 106, 0.15);
            box-shadow: var(--shadow-card);
            text-align: center;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .security-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--gold), var(--gold-light));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.5s ease;
        }

        .security-card:hover::before {
            transform: scaleX(1);
        }

        .security-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(201, 169, 106, 0.4);
        }

        .security-card .icon-wrap {
            width: 68px;
            height: 68px;
            border-radius: 18px;
            background: linear-gradient(135deg, rgba(201, 169, 106, 0.12), rgba(201, 169, 106, 0.06));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--gold-dark);
            margin: 0 auto 22px;
            border: 1px solid rgba(201, 169, 106, 0.25);
        }

        .security-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
        }

        .security-card p {
            font-size: 14.5px;
            color: var(--text-weak);
            line-height: 1.8;
        }

        .security-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 20px;
            color: var(--gold-dark);
            font-size: 14px;
            font-weight: 600;
        }

        .security-card .card-link:hover {
            gap: 12px;
            color: #8C6D3A;
        }

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

        .tips-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }

        @media (max-width: 900px) {
            .tips-grid {
                grid-template-columns: 1fr;
            }
        }

        .tips-content .tips-list {
            margin-top: 28px;
        }

        .tips-content .tips-list li {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-light);
            align-items: flex-start;
        }

        .tips-content .tips-list li:last-child {
            border-bottom: none;
        }

        .tips-content .tips-list .tip-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(201, 169, 106, 0.12);
            color: var(--gold-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .tips-content .tips-list .tip-text h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .tips-content .tips-list .tip-text p {
            font-size: 14.5px;
            color: var(--text-weak);
            line-height: 1.7;
        }

        .tips-image-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            position: relative;
            min-height: 420px;
        }

        .tips-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .tips-image-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(15, 21, 36, 0.7));
        }

        .tips-image-wrap .image-caption {
            position: absolute;
            bottom: 20px;
            left: 20px;
            right: 20px;
            z-index: 2;
            color: #fff;
        }

        .tips-image-wrap .image-caption h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .tips-image-wrap .image-caption p {
            font-size: 14px;
            opacity: 0.8;
        }

        .process-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            position: relative;
            overflow: hidden;
        }

        .process-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -100px;
            width: 340px;
            height: 340px;
            border-radius: 50%;
            background: rgba(201, 169, 106, 0.1);
        }

        .process-section .section-title {
            color: #fff;
        }

        .process-section .section-subtitle {
            color: rgba(255, 255, 255, 0.6);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
            margin-top: 20px;
            position: relative;
            z-index: 2;
        }

        @media (max-width: 900px) {
            .process-steps {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        .process-step {
            text-align: center;
            padding: 40px 28px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(6px);
            transition: all 0.4s ease;
        }

        .process-step:hover {
            background: rgba(255, 255, 255, 0.14);
            transform: translateY(-6px);
            border-color: var(--gold);
        }

        .process-step .step-number {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--gold);
            color: var(--primary);
            font-size: 22px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 22px;
            box-shadow: 0 8px 24px rgba(201, 169, 106, 0.3);
        }

        .process-step h3 {
            color: #fff;
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .process-step p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14.5px;
            line-height: 1.8;
        }

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

        .faq-container {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: 14px;
            margin-bottom: 14px;
            border: 1px solid var(--border-light);
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            border-color: rgba(201, 169, 106, 0.4);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
        }

        .faq-question {
            padding: 22px 28px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
        }

        .faq-question .faq-icon {
            color: var(--gold);
            font-size: 18px;
            transition: transform 0.3s;
        }

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

        .faq-answer {
            display: none;
            padding: 0 28px 24px;
            color: var(--text-weak);
            font-size: 15px;
            line-height: 1.85;
        }

        .faq-answer.show {
            display: block;
        }

        .cta-section {
            background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-deep) 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            opacity: 0.15;
        }

        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 80px 20px;
        }

        .cta-content h2 {
            color: #fff;
            font-size: 40px;
            font-weight: 800;
            margin-bottom: 18px;
        }

        .cta-content h2 .text-gold {
            color: var(--gold);
        }

        .cta-content p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 17px;
            max-width: 600px;
            margin: 0 auto 40px;
        }

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

        .btn-gold {
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
            color: #fff;
            padding: 14px 38px;
            border-radius: 40px;
            font-size: 16px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 8px 24px rgba(201, 169, 106, 0.3);
            transition: all 0.3s ease;
        }

        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(201, 169, 106, 0.5);
        }

        .btn-outline-light {
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: rgba(255, 255, 255, 0.9);
            padding: 14px 36px;
            border-radius: 40px;
            font-size: 16px;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all 0.3s;
        }

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

        .site-footer {
            background: var(--bg-deep);
            padding-top: 70px;
            color: rgba(255, 255, 255, 0.6);
            border-top: 3px solid var(--gold);
        }

        .site-footer h4 {
            color: #fff;
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .site-footer h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 32px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }

        .site-footer a {
            display: block;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 12px;
            font-size: 14.5px;
            transition: all 0.3s;
        }

        .site-footer a:hover {
            color: var(--gold-light);
            transform: translateX(4px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 50px;
            padding: 24px 0;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.4);
        }

        .hotwords-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            max-width: 1400px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .hotwords-bar span {
            color: var(--gold);
            font-size: 13px;
            font-weight: 600;
            white-space: nowrap;
        }

        .hotwords-bar a {
            color: #94A3B8;
            font-size: 13px;
            padding: 4px 12px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.06);
            white-space: nowrap;
        }

        .hotwords-bar a:hover {
            color: #fff;
            background: rgba(201, 169, 106, 0.25);
        }

        .security-gallery {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

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

        @media (max-width: 520px) {
            .security-gallery {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        .gallery-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            aspect-ratio: 4 / 3;
            cursor: pointer;
        }

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

        .gallery-card:hover img {
            transform: scale(1.06);
        }

        .gallery-card .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 30%, rgba(15, 21, 36, 0.85));
            display: flex;
            align-items: flex-end;
            padding: 20px;
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .gallery-card:hover .overlay {
            opacity: 1;
        }

        .gallery-card .overlay span {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .gallery-card .overlay i {
            color: var(--gold);
            font-size: 14px;
        }

        .stat-banner {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
            padding: 50px 40px;
            margin-top: -60px;
            position: relative;
            z-index: 5;
            border: 1px solid rgba(201, 169, 106, 0.1);
        }

        .stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }

        @media (max-width: 900px) {
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 520px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }
        }

        .stat-item .stat-num {
            font-size: 42px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .stat-item .stat-num span {
            color: var(--gold);
            font-size: 22px;
            margin-left: 2px;
        }

        .stat-item p {
            color: var(--text-weak);
            font-size: 15px;
            font-weight: 500;
        }

        .tools-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        @media (max-width: 900px) {
            .tools-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 560px) {
            .tools-grid {
                grid-template-columns: 1fr;
            }
        }

        .tool-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 32px 28px;
            border: 1px solid var(--border-light);
            transition: all 0.3s;
        }

        .tool-card:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .tool-card .tool-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: rgba(201, 169, 106, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--gold-dark);
            margin-bottom: 18px;
        }

        .tool-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .tool-card p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .tool-card .tool-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--gold-dark);
            font-weight: 600;
            font-size: 14px;
        }

        .tool-card .tool-btn:hover {
            gap: 10px;
        }

        .security-tips-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
            counter-reset: tip-counter;
        }

        @media (max-width: 768px) {
            .security-tips-list {
                grid-template-columns: 1fr;
            }
        }

        .security-tip-item {
            background: #fff;
            border-radius: 14px;
            padding: 24px 28px;
            border-left: 4px solid var(--gold);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
            display: flex;
            gap: 18px;
            align-items: flex-start;
        }

        .security-tip-item .tip-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(201, 169, 106, 0.15);
            color: var(--gold-dark);
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 16px;
        }

        .security-tip-item h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .security-tip-item p {
            font-size: 14.5px;
            color: var(--text-weak);
            line-height: 1.7;
        }

        .breadcrumb-area {
            background: #F9FAFB;
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }

        .breadcrumb-area .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-weak);
        }

        .breadcrumb-area .breadcrumb a {
            color: var(--text-weak);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb-area .breadcrumb a:hover {
            color: var(--gold-dark);
        }

        .breadcrumb-area .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        .gallery-section {
            background: #fff;
        }

        .image-card-gallery {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        @media (max-width: 900px) {
            .image-card-gallery {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 560px) {
            .image-card-gallery {
                grid-template-columns: 1fr;
            }
        }

        .image-card-item {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            position: relative;
            aspect-ratio: 4 / 3;
            background: var(--section-bg);
        }

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

        .image-card-item:hover img {
            transform: scale(1.05);
        }

        .image-card-item .card-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(15, 21, 36, 0.7);
            backdrop-filter: blur(6px);
            color: #fff;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .image-card-item .card-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 40px 20px 20px;
            background: linear-gradient(180deg, transparent, rgba(15, 21, 36, 0.8));
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            pointer-events: none;
        }

        .notify-banner {
            background: #fff;
            border-radius: 20px;
            padding: 20px 28px;
            display: flex;
            align-items: center;
            gap: 16px;
            border: 1px solid rgba(201, 169, 106, 0.3);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .notify-banner .notify-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(201, 169, 106, 0.15);
            color: var(--gold-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .notify-banner .notify-text {
            flex: 1;
            min-width: 200px;
        }

        .notify-banner .notify-text p {
            font-size: 15px;
            color: var(--text-main);
            font-weight: 500;
        }

        .notify-banner .notify-text span {
            font-size: 13px;
            color: var(--text-weak);
        }

        .notify-banner .notify-btn {
            background: var(--primary);
            color: #fff;
            padding: 8px 22px;
            border-radius: 24px;
            font-size: 13px;
            font-weight: 600;
            transition: all 0.3s;
        }

        .notify-banner .notify-btn:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
        }

/* roulang page: category3 */
:root {
    --gold: #c9a15a;
    --gold-dark: #a67c3d;
    --night: #0b1220;
    --night-light: #131c2e;
    --text-heading: #0f172a;
    --text-body: #334155;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --bg-soft: #f8fafc;
    --radius: 1rem;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
    --shadow-md: 0 8px 24px rgba(0,0,0,.06);
    --shadow-lg: 0 14px 44px rgba(0,0,0,.08);
  }
  html { scroll-behavior: smooth; }
  body { font-family: 'PingFang SC','Microsoft YaHei',system-ui,sans-serif; color: var(--text-body); background: #fff; line-height: 1.6; }
  a { transition: all .25s ease; }
  img { display: block; }

  /* ===== Header / Nav ===== */
  .site-header {
    background: rgba(11,18,32,.96);
    backdrop-filter: blur(14px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255,255,255,.06);
  }
  .brand-tagline { color: rgba(255,255,255,.4); font-size: 12px; letter-spacing: .5px; }
  .nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,.7);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 2px;
    position: relative;
    transition: color .2s;
  }
  .nav-link:hover { color: #fff; }
  .nav-link.active { color: var(--gold); }
  .nav-link.active::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -2px;
    height: 2px;
    background: linear-gradient(90deg, var(--gold), transparent);
    border-radius: 2px;
  }
  .hottag {
    padding: 3px 10px;
    border-radius: 999px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.08);
    font-size: 12px;
    color: rgba(255,255,255,.5);
    transition: all .2s;
  }
  .hottag:hover { color: var(--gold); border-color: rgba(201,161,90,.4); background: rgba(201,161,90,.08); }
  .search-box {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 999px;
    padding: 7px 16px;
    transition: all .3s;
  }
  .search-box:focus-within { border-color: rgba(201,161,90,.5); box-shadow: 0 0 0 3px rgba(201,161,90,.12); }
  .search-box input {
    background: transparent;
    border: none;
    outline: none;
    color: #fff;
    font-size: 13px;
    width: 150px;
  }
  .search-box input::placeholder { color: rgba(255,255,255,.4); }
  .search-box i { color: rgba(255,255,255,.5); font-size: 13px; margin-right: 6px; }
  .mobile-menu {
    display: none;
    background: #0f1830;
    padding: 12px 24px 20px;
    border-top: 1px solid rgba(255,255,255,.05);
  }
  .mobile-menu.open { display: block; }
  .mobile-menu a {
    display: block;
    color: rgba(255,255,255,.75);
    padding: 14px 0;
    font-size: 15px;
    font-weight: 500;
    border-bottom: 1px solid rgba(255,255,255,.04);
  }
  .mobile-menu a:hover, .mobile-menu a.active { color: var(--gold); }
  .mobile-menu-btn {
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,.06);
    border-radius: 10px;
    color: #fff;
    font-size: 18px;
  }

  /* ===== Hero ===== */
  .page-hero {
    position: relative;
    min-height: 440px;
    display: flex;
    align-items: center;
    overflow: hidden;
  }
  .page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  }
  .page-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(11,18,32,.94) 0%, rgba(11,18,32,.78) 45%, rgba(11,18,32,.45) 100%);
  }
  .page-hero .hero-content { z-index: 2; position: relative; }
  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    border-radius: 999px;
    border: 1px solid rgba(201,161,90,.4);
    background: rgba(201,161,90,.12);
    color: var(--gold);
    font-size: 13px;
    font-weight: 500;
  }
  .hero-title {
    font-size: clamp(2rem, 4.4vw, 3.2rem);
    color: #fff;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -.5px;
  }
  .hero-subtitle {
    color: rgba(255,255,255,.65);
    font-size: 16px;
    line-height: 1.7;
    max-width: 560px;
  }
  .hero-stat-item {
    border-left: 2px solid rgba(201,161,90,.5);
    padding: 4px 14px;
  }
  .hero-stat-item .num { font-size: 26px; font-weight: 800; color: #fff; }
  .hero-stat-item .label { font-size: 12px; color: rgba(255,255,255,.55); }

  /* ===== Buttons ===== */
  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    padding: 11px 28px;
    border-radius: 999px;
    transition: all .3s;
    box-shadow: 0 4px 18px rgba(201,161,90,.35);
  }
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(201,161,90,.45); }
  .btn-primary:focus { outline: 2px solid rgba(201,161,90,.5); outline-offset: 2px; }
  .btn-outline-light {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(255,255,255,.4);
    color: #fff;
    font-weight: 500;
    font-size: 14px;
    padding: 11px 28px;
    border-radius: 999px;
    transition: all .3s;
  }
  .btn-outline-light:hover { background: rgba(255,255,255,.12); border-color: #fff; }
  .btn-dark {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--night);
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    padding: 11px 28px;
    border-radius: 999px;
    transition: all .3s;
  }
  .btn-dark:hover { background: #1a2336; transform: translateY(-2px); box-shadow: var(--shadow-md); }

  /* ===== Section / Tag ===== */
  .section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 16px;
    border-radius: 999px;
    background: rgba(201,161,90,.1);
    color: var(--gold-dark);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .5px;
  }
  .section-title { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; color: var(--text-heading); line-height: 1.2; letter-spacing: -.3px; }
  .section-desc { font-size: 15px; color: var(--text-muted); max-width: 640px; }

  /* ===== Card ===== */
  .card {
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: all .35s ease;
    overflow: hidden;
  }
  .card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
  .card-icon {
    width: 56px; height: 56px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(201,161,90,.14), rgba(201,161,90,.05));
    color: var(--gold-dark);
    font-size: 24px;
  }
  .card-title { font-size: 17px; font-weight: 700; color: var(--text-heading); }
  .card-desc { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

  /* ===== Feature (image + text) ===== */
  .feature-media { border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-md); }
  .feature-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
  .feature-media:hover img { transform: scale(1.03); }

  /* ===== Stats ===== */
  .stat-card {
    background: linear-gradient(145deg, #0e192c, #16233a);
    border: 1px solid rgba(255,255,255,.07);
    border-radius: var(--radius);
    text-align: center;
    padding: 32px 20px;
    transition: all .3s;
  }
  .stat-card:hover { transform: translateY(-4px); border-color: rgba(201,161,90,.3); }
  .stat-number { font-size: 2.4rem; font-weight: 800; color: var(--gold); line-height: 1.1; }
  .stat-label { color: rgba(255,255,255,.55); font-size: 14px; margin-top: 6px; }
  .stat-plus { font-size: 1.6rem; }

  /* ===== Process ===== */
  .process-step { position: relative; text-align: center; }
  .process-step::before {
    content: '';
    position: absolute;
    top: 34px;
    left: calc(50% + 42px);
    width: calc(100% - 84px);
    height: 1px;
    background: linear-gradient(90deg, rgba(201,161,90,.5), rgba(201,161,90,.1));
  }
  .process-step:last-child::before { display: none; }
  .step-circle {
    width: 68px; height: 68px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid var(--gold);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
    color: var(--gold-dark);
    font-weight: 800;
    margin: 0 auto 14px;
    box-shadow: 0 0 0 6px rgba(201,161,90,.08);
  }
  .step-title { font-size: 15px; font-weight: 700; color: var(--text-heading); }
  .step-desc { font-size: 13px; color: var(--text-muted); max-width: 200px; margin: 0 auto; }

  /* ===== Article Cards ===== */
  .article-card { position: relative; }
  .article-card .card-img { height: 190px; overflow: hidden; }
  .article-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
  .article-card:hover .card-img img { transform: scale(1.05); }
  .article-cate {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: var(--gold-dark);
    background: rgba(201,161,90,.1);
    padding: 3px 12px;
    border-radius: 999px;
  }
  .article-title { font-size: 16px; font-weight: 700; color: var(--text-heading); line-height: 1.45; }
  .article-title:hover { color: var(--gold-dark); }
  .article-meta { font-size: 12px; color: #94a3b8; }

  /* ===== FAQ ===== */
  .faq-item {
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #fff;
    transition: all .3s;
    margin-bottom: 12px;
  }
  .faq-item:hover { box-shadow: var(--shadow-sm); border-color: #cbd5e1; }
  .faq-question {
    padding: 20px 24px;
    font-weight: 600;
    font-size: 15px;
    color: var(--text-heading);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
  }
  .faq-question i { transition: transform .3s; color: var(--gold); font-size: 14px; }
  .faq-answer {
    padding: 0 24px 20px;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.75;
    display: none;
  }
  .faq-item.open .faq-answer { display: block; }
  .faq-item.open .faq-question i { transform: rotate(180deg); }
  .faq-item.open { border-color: rgba(201,161,90,.4); box-shadow: 0 4px 16px rgba(201,161,90,.06); }

  /* ===== CTA ===== */
  .cta-section {
    background: linear-gradient(135deg, var(--night), #0d1628);
    position: relative;
    overflow: hidden;
  }
  .cta-section::before {
    content: '';
    position: absolute;
    top: -80%; right: -15%;
    width: 420px; height: 420px;
    background: radial-gradient(circle, rgba(201,161,90,.22), transparent 70%);
    border-radius: 50%;
  }
  .cta-section::after {
    content: '';
    position: absolute;
    bottom: -60%; left: -10%;
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(201,161,90,.12), transparent 70%);
    border-radius: 50%;
  }
  .cta-content { position: relative; z-index: 2; }

  /* ===== Footer ===== */
  .site-footer { background: #070d19; margin-top: 0; }
  .site-footer h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 18px; }
  .site-footer a { display: block; color: rgba(255,255,255,.5); font-size: 14px; margin-bottom: 10px; transition: color .2s; }
  .site-footer a:hover { color: var(--gold); }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,.06);
    margin-top: 48px;
    padding: 24px 0;
    color: rgba(255,255,255,.4);
    font-size: 14px;
  }

  /* ===== Responsive ===== */
  @media (max-width: 1024px) {
    .process-step::before { display: none; }
  }
  @media (max-width: 640px) {
    .hero-title { font-size: 1.8rem; }
    .section-title { font-size: 1.4rem; }
  }
  @media (max-width: 480px) {
    .search-box { display: none; }
  }