/* roulang page: index */
:root {
  --primary: #0a1628;
  --primary-light: #12233a;
  --accent: #d4a853;
  --accent-hover: #c19a3f;
  --accent-light: #f0dfb8;
  --bg: #f5f7fa;
  --bg-deep: #eef1f5;
  --text: #1a2332;
  --text-light: #5a6a7d;
  --text-invert: #fff;
  --border: #e2e8f0;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 8px rgba(10, 22, 40, 0.06);
  --shadow-md: 0 8px 24px rgba(10, 22, 40, 0.1);
  --shadow-lg: 0 16px 40px rgba(10, 22, 40, 0.14);
  --space: 32px;
  --space-lg: 64px;
  --space-xl: 96px;
  --maxw: 1200px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea, select { font-family: inherit; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.text-accent { color: var(--accent); }
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; } .mt-4 { margin-top: 32px; } .mt-5 { margin-top: 48px; }
.mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; } .mb-4 { margin-bottom: 32px; } .mb-5 { margin-bottom: 48px; }

/* Header & Nav */
.site-header {
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(12px);
  position: sticky; top: 0; z-index: 1000;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 4px 24px rgba(0,0,0,0.2);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; max-width: 1320px; margin: 0 auto;
}
.logo {
  font-size: 1.35rem; font-weight: 800; color: #fff; letter-spacing: 0.02em;
  display: flex; align-items: center; gap: 10px; white-space: nowrap;
}
.logo i { color: var(--accent); font-size: 1.5rem; }
.logo-text { background: linear-gradient(135deg, #f0dfb8, #d4a853); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-desktop {
  display: flex; align-items: center; gap: 32px; list-style: none;
}
.nav-desktop li a {
  color: rgba(255,255,255,0.75); font-size: 0.95rem; font-weight: 500;
  padding: 8px 4px; position: relative; letter-spacing: 0.02em;
}
.nav-desktop li a::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px;
  background: var(--accent); transition: width 0.3s ease; border-radius: 2px;
}
.nav-desktop li a:hover { color: #fff; }
.nav-desktop li a:hover::after, .nav-desktop li a.active::after { width: 100%; }
.nav-desktop li a.active { color: var(--accent); }
.nav-cta {
  background: var(--accent); color: var(--primary) !important; padding: 8px 20px !important;
  border-radius: 24px; font-weight: 600; border: none;
}
.nav-cta:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(212,168,83,0.4); }
.nav-cta::after { display: none !important; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; color: #fff; font-size: 1.5rem; }
.nav-mobile {
  display: none; position: absolute; top: 100%; left: 0; right: 0;
  background: var(--primary); padding: 16px 24px 24px; border-top: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}
.nav-mobile.open { display: block; }
.nav-mobile a { display: block; color: rgba(255,255,255,0.85); padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.06); font-size: 1rem; }
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile a.active { color: var(--accent); }
.nav-mobile .nav-cta { text-align: center; margin-top: 12px; background: var(--accent); color: var(--primary) !important; border-radius: 24px; border: none; }

/* Hero */
.hero {
  position: relative; min-height: 620px; display: flex; align-items: center;
  background: linear-gradient(135deg, rgba(10,22,40,0.92), rgba(10,22,40,0.75)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: #fff; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 120px;
  background: linear-gradient(to top, rgba(245,247,250,1), transparent);
}
.hero-content { position: relative; z-index: 2; padding: 80px 0; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(212,168,83,0.15); border: 1px solid rgba(212,168,83,0.4);
  color: var(--accent); padding: 8px 20px; border-radius: 30px; font-size: 0.85rem; font-weight: 600;
  letter-spacing: 0.04em; margin-bottom: 24px;
}
.hero-title {
  font-size: 3rem; font-weight: 800; line-height: 1.2; letter-spacing: 0.01em;
  margin-bottom: 20px; max-width: 700px;
}
.hero-desc {
  font-size: 1.1rem; color: rgba(255,255,255,0.85); max-width: 560px;
  margin-bottom: 36px; line-height: 1.8;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 32px; border-radius: 30px; font-weight: 600; font-size: 0.95rem;
  border: none; cursor: pointer; transition: var(--transition); letter-spacing: 0.02em;
}
.btn-primary { background: var(--accent); color: var(--primary) !important; box-shadow: 0 4px 20px rgba(212,168,83,0.35); }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(212,168,83,0.5); }
.btn-outline { background: transparent; color: #fff !important; border: 1.5px solid rgba(255,255,255,0.4); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent) !important; background: rgba(212,168,83,0.1); }
.hero-stats { display: flex; gap: 48px; margin-top: 56px; flex-wrap: wrap; }
.hero-stat { text-align: center; }
.hero-stat .num { font-size: 2rem; font-weight: 800; color: var(--accent); display: block; line-height: 1.2; }
.hero-stat .label { font-size: 0.85rem; color: rgba(255,255,255,0.7); margin-top: 4px; letter-spacing: 0.03em; }

/* Section */
.section { padding: var(--space-lg) 0; }
.section-deep { background: var(--bg-deep); }
.section-head { margin-bottom: 48px; }
.section-head .eyebrow {
  display: inline-block; color: var(--accent); font-weight: 700; font-size: 0.8rem;
  letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 10px;
}
.section-head h2 { font-size: 2.2rem; font-weight: 800; color: var(--primary); line-height: 1.3; }
.section-head p { color: var(--text-light); font-size: 1.05rem; max-width: 600px; margin-top: 12px; }

/* Cards */
.card {
  background: #fff; border-radius: var(--radius); border: 1px solid var(--border);
  box-shadow: var(--shadow-sm); transition: var(--transition); overflow: hidden;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card-cover { position: relative; overflow: hidden; aspect-ratio: 16/10; }
.card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.card:hover .card-cover img { transform: scale(1.05); }
.card-body { padding: 28px; }
.card-tag {
  display: inline-block; background: rgba(212,168,83,0.12); color: var(--accent);
  font-size: 0.75rem; font-weight: 700; padding: 4px 14px; border-radius: 20px; margin-bottom: 14px; letter-spacing: 0.02em;
}
.card-title { font-size: 1.3rem; font-weight: 700; color: var(--primary); line-height: 1.4; margin-bottom: 10px; }
.card-text { color: var(--text-light); font-size: 0.92rem; line-height: 1.7; }
.card-link { color: var(--accent); font-weight: 600; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; }
.card-link:hover { gap: 12px; }

/* Content list */
.content-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 28px; }
.list-item {
  display: flex; gap: 20px; background: #fff; border-radius: var(--radius);
  padding: 24px; border: 1px solid var(--border); transition: var(--transition); align-items: flex-start;
}
.list-item:hover { box-shadow: var(--shadow-md); border-color: rgba(212,168,83,0.3); transform: translateX(4px); }
.list-item .item-date {
  font-size: 0.8rem; color: var(--text-light); white-space: nowrap; font-weight: 500; padding-top: 6px;
}
.list-item .item-content h3 { font-size: 1.05rem; font-weight: 700; color: var(--primary); line-height: 1.4; margin-bottom: 6px; }
.list-item .item-content p { font-size: 0.88rem; color: var(--text-light); line-height: 1.6; }
.list-item .item-cat { display: inline-flex; align-items: center; gap: 6px; font-size: 0.75rem; color: var(--accent); font-weight: 600; background: rgba(212,168,83,0.1); padding: 2px 10px; border-radius: 12px; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.stat-card {
  text-align: center; padding: 40px 24px; background: #fff; border-radius: var(--radius);
  border: 1px solid var(--border); box-shadow: var(--shadow-sm); transition: var(--transition);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.stat-card .icon { font-size: 2rem; color: var(--accent); margin-bottom: 14px; }
.stat-card .num { font-size: 2.2rem; font-weight: 800; color: var(--primary); line-height: 1.2; }
.stat-card .label { font-size: 0.85rem; color: var(--text-light); margin-top: 6px; }

/* Features */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.feature-card {
  background: #fff; border-radius: var(--radius); padding: 36px 28px;
  border: 1px solid var(--border); box-shadow: var(--shadow-sm); transition: var(--transition);
  position: relative; overflow: hidden;
}
.feature-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--accent), var(--accent-hover)); opacity: 0; transition: var(--transition); }
.feature-card:hover::before { opacity: 1; }
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.feature-card .icon {
  width: 56px; height: 56px; border-radius: 14px; background: rgba(212,168,83,0.12);
  display: flex; align-items: center; justify-content: center; font-size: 1.4rem; color: var(--accent); margin-bottom: 20px;
}
.feature-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.feature-card p { font-size: 0.9rem; color: var(--text-light); line-height: 1.7; }

/* FAQ */
.faq-wrap { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm);
  margin-bottom: 16px; overflow: hidden; transition: var(--transition);
}
.faq-item:hover { border-color: rgba(212,168,83,0.3); }
.faq-item summary {
  padding: 20px 24px; cursor: pointer; font-size: 1rem; font-weight: 600; color: var(--primary);
  display: flex; align-items: center; gap: 12px; list-style: none; transition: var(--transition);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before {
  content: '+'; width: 28px; height: 28px; min-width: 28px; border-radius: 50%;
  background: var(--accent); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; font-weight: 700;
}
.faq-item[open] summary::before { content: '−'; }
.faq-item .faq-body { padding: 0 24px 20px 64px; color: var(--text-light); font-size: 0.92rem; line-height: 1.7; }
.faq-item[open] { box-shadow: var(--shadow-sm); }

/* CTA */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  padding: 80px 0; text-align: center; color: #fff; position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(212,168,83,0.2), transparent 60%); pointer-events: none;
}
.cta-section h2 { font-size: 2.4rem; font-weight: 800; margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,0.8); font-size: 1.05rem; max-width: 500px; margin: 0 auto 36px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Footer */
.site-footer { background: #071221; color: rgba(255,255,255,0.7); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; color: rgba(255,255,255,0.55); max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 1rem; font-weight: 600; margin-bottom: 20px; letter-spacing: 0.02em; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { color: rgba(255,255,255,0.55); font-size: 0.88rem; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--accent); padding-left: 8px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  font-size: 0.82rem; color: rgba(255,255,255,0.4);
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--accent); }

/* Page Hero for inner pages */
.page-hero {
  background: linear-gradient(135deg, rgba(10,22,40,0.92), rgba(10,22,40,0.7)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  padding: 80px 0; color: #fff; text-align: center;
}
.page-hero h1 { font-size: 2.4rem; font-weight: 800; margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.75); font-size: 1rem; max-width: 600px; margin: 0 auto; }
.breadcrumb { display: flex; gap: 8px; justify-content: center; font-size: 0.82rem; color: rgba(255,255,255,0.6); margin-bottom: 16px; }
.breadcrumb a { color: var(--accent); }

/* Featured section */
.featured-block { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.featured-image { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.featured-image img { width: 100%; height: 100%; object-fit: cover; }
.featured-content h2 { font-size: 2rem; font-weight: 800; color: var(--primary); line-height: 1.3; margin-bottom: 16px; }
.featured-content p { color: var(--text-light); line-height: 1.8; margin-bottom: 16px; }
.feature-list { list-style: none; margin: 20px 0; display: grid; gap: 12px; }
.feature-list li { display: flex; align-items: center; gap: 10px; font-size: 0.95rem; color: var(--text); font-weight: 500; }
.feature-list li i { color: var(--accent); width: 20px; text-align: center; }

/* Responsive */
@media screen and (max-width: 1024px) {
  .nav-desktop { gap: 18px; }
  .nav-desktop li a { font-size: 0.88rem; }
  .nav-cta { padding: 6px 16px !important; }
  .hero-title { font-size: 2.4rem; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-block { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media screen and (max-width: 768px) {
  .nav-desktop { display: none; }
  .nav-toggle { display: block; }
  .header-inner { padding: 12px 20px; }
  .hero { min-height: 500px; }
  .hero-title { font-size: 2rem; }
  .hero-desc { font-size: 1rem; }
  .hero-stats { gap: 28px; }
  .section { padding: 48px 0; }
  .content-list { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .section-head h2 { font-size: 1.8rem; }
  .cta-section h2 { font-size: 1.8rem; }
  .page-hero h1 { font-size: 1.8rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media screen and (max-width: 520px) {
  .hero-title { font-size: 1.6rem; }
  .hero-stat .num { font-size: 1.5rem; }
  .hero-stats { gap: 16px; }
  .card-body { padding: 20px; }
  .list-item { flex-direction: column; gap: 8px; }
  .list-item .item-date { padding-top: 0; }
  .faq-item summary { padding: 16px 18px; }
  .faq-item .faq-body { padding: 0 18px 16px 54px; }
}

/* roulang page: category1 */
:root {
    --primary: #0e7c66;
    --primary-dark: #095a49;
    --primary-light: #d9f5ef;
    --accent: #f2a922;
    --accent-dark: #d18e0f;
    --deep: #0b2423;
    --deep-2: #0f322f;
    --bg: #f7faf9;
    --bg-soft: #eef6f4;
    --text: #1d3a37;
    --text-soft: #5d7673;
    --border: #dce8e5;
    --white: #ffffff;
    --radius: 20px;
    --radius-sm: 12px;
    --shadow-sm: 0 4px 14px rgba(9, 54, 48, 0.06);
    --shadow: 0 12px 34px rgba(9, 54, 48, 0.09);
    --shadow-lg: 0 28px 60px rgba(9, 54, 48, 0.16);
    --space: 100px;
    --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    font-family: var(--font-main);
    background: var(--bg);
    color: var(--text);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }

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

  a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
  }

  a:hover, a:focus {
    color: var(--primary);
  }

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

  .container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 32px;
  }

  .container-narrow {
    max-width: 920px;
    margin: 0 auto;
    padding: 0 32px;
  }

  h1, h2, h3, h4, h5, h6 {
    color: var(--text);
    line-height: 1.3;
    margin-top: 0;
  }

  p {
    margin-top: 0;
  }

  .section {
    padding: var(--space) 0;
  }

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

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

  .section-head .eyebrow {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary-dark);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 6px 18px;
    border-radius: 40px;
    margin-bottom: 18px;
  }

  .section-head h2 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
  }

  .section-head p {
    color: var(--text-soft);
    font-size: 17px;
    margin-bottom: 0;
  }

  /* 按钮 */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 34px;
    border-radius: 60px;
    font-weight: 600;
    font-size: 16px;
    line-height: 1;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
  }

  .btn i {
    font-size: 15px;
  }

  .btn-primary {
    background: var(--accent);
    color: #15322c;
    box-shadow: 0 8px 24px rgba(242, 169, 34, 0.25);
  }

  .btn-primary:hover {
    background: #ffc247;
    transform: translateY(-3px);
    box-shadow: 0 14px 34px rgba(242, 169, 34, 0.35);
    color: #15322c;
  }

  .btn-primary:focus-visible {
    outline: 3px solid rgba(242, 169, 34, 0.5);
    outline-offset: 2px;
  }

  .btn-outline {
    border-color: rgba(255, 255, 255, 0.65);
    color: #ffffff;
    background: transparent;
  }

  .btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: #ffffff;
    transform: translateY(-3px);
    color: #ffffff;
  }

  .btn-outline:focus-visible {
    outline: 3px solid rgba(255, 255, 255, 0.4);
    outline-offset: 2px;
  }

  .btn-dark {
    background: var(--deep);
    color: #ffffff;
  }

  .btn-dark:hover {
    background: #133d38;
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    color: #ffffff;
  }

  /* 徽章 */
  .badge {
    display: inline-block;
    padding: 5px 14px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 600;
    background: var(--primary-light);
    color: var(--primary-dark);
  }

  .badge-accent {
    background: #fdeccd;
    color: #a56500;
  }

  .badge-dark {
    background: rgba(255, 255, 255, 0.14);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.18);
  }

  /* Header */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 20px rgba(9, 54, 48, 0.04);
  }

  .header-inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    padding: 0 32px;
    max-width: 1240px;
    margin: 0 auto;
  }

  .logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 22px;
    color: var(--deep);
    z-index: 2;
  }

  .logo i {
    color: var(--primary);
    font-size: 24px;
  }

  .logo span {
    letter-spacing: -0.3px;
  }

  .logo:hover {
    color: var(--deep);
  }

  nav {
    flex: 1;
    display: flex;
    align-items: center;
  }

  .nav-desktop {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    width: 100%;
  }

  .nav-desktop li {
    margin: 0;
  }

  .nav-desktop li:first-child {
    margin-right: auto;
  }

  .nav-desktop li:last-child {
    margin-left: auto;
  }

  .nav-desktop a {
    display: inline-block;
    padding: 10px 18px;
    font-weight: 600;
    font-size: 16px;
    color: var(--text);
    border-radius: 40px;
    position: relative;
  }

  .nav-desktop a:hover {
    color: var(--primary);
    background: var(--primary-light);
  }

  .nav-desktop a.active {
    color: var(--primary-dark);
    background: var(--primary-light);
  }

  .nav-desktop a.active::after {
    content: '';
    position: absolute;
    left: 20px;
    right: 20px;
    bottom: 4px;
    height: 3px;
    border-radius: 4px;
    background: var(--accent);
  }

  .nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--white);
    color: var(--deep);
    font-size: 20px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 2;
  }

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

  .nav-mobile {
    display: none;
    flex-direction: column;
    padding: 18px 24px 26px;
    background: var(--white);
    border-top: 1px solid var(--border);
  }

  .nav-mobile a {
    padding: 13px 14px;
    font-weight: 600;
    color: var(--text);
    border-radius: 12px;
    border-bottom: 1px solid var(--border);
  }

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

  .nav-mobile a:hover,
  .nav-mobile a.active {
    background: var(--primary-light);
    color: var(--primary-dark);
  }

  /* Hero */
  .page-hero {
    position: relative;
    min-height: 590px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #ffffff;
    background-image: linear-gradient(135deg, rgba(7, 32, 30, 0.92), rgba(13, 72, 66, 0.78)), url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center;
    overflow: hidden;
  }

  .page-hero::before {
    content: '';
    position: absolute;
    top: -120px;
    right: -120px;
    width: 340px;
    height: 340px;
    background: rgba(242, 169, 34, 0.18);
    border-radius: 50%;
    filter: blur(60px);
  }

  .page-hero::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -60px;
    width: 260px;
    height: 260px;
    background: rgba(14, 124, 102, 0.45);
    border-radius: 50%;
    filter: blur(80px);
  }

  .hero-inner {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 60px 32px;
  }

  .hero-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    background: rgba(255, 255, 255, 0.1);
    padding: 8px 20px;
    border-radius: 40px;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    margin-bottom: 28px;
  }

  .hero-breadcrumb a:hover {
    color: #ffffff;
  }

  .hero-breadcrumb i {
    font-size: 12px;
    opacity: 0.7;
  }

  .hero-inner h1 {
    font-size: 68px;
    font-weight: 900;
    color: #ffffff;
    letter-spacing: -1px;
    margin-bottom: 10px;
    line-height: 1.1;
  }

  .hero-inner h1 span {
    color: var(--accent);
  }

  .hero-inner .hero-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.88);
    max-width: 680px;
    margin: 0 auto 28px;
  }

  .hero-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 36px;
  }

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

  /* 简介 */
  .intro-media {
    position: relative;
    padding: 20px;
  }

  .intro-media::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 3px solid var(--primary-light);
    border-radius: 32px;
    transform: rotate(-3deg);
    z-index: 0;
  }

  .intro-media img {
    position: relative;
    z-index: 1;
    border-radius: 28px;
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: 420px;
    object-fit: cover;
  }

  .intro-content {
    padding: 24px 0;
  }

  .intro-content .badge {
    margin-bottom: 18px;
  }

  .intro-content h2 {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
  }

  .intro-content p {
    color: var(--text-soft);
    font-size: 17px;
    margin-bottom: 28px;
  }

  .intro-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 28px;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid var(--border);
  }

  .stat {
    text-align: center;
    min-width: 110px;
  }

  .stat strong {
    display: block;
    font-size: 30px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.2;
  }

  .stat span {
    font-size: 14px;
    color: var(--text-soft);
  }

  /* 分类卡片 */
  .feature-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s ease;
  }

  .feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(14, 124, 102, 0.35);
  }

  .card-img {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    position: relative;
    background: var(--bg-soft);
  }

  .card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
  }

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

  .card-body {
    padding: 28px 28px 30px;
    display: flex;
    flex-direction: column;
    flex: 1;
  }

  .card-body .badge {
    align-self: flex-start;
    margin-bottom: 14px;
  }

  .card-body h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
  }

  .card-body p {
    color: var(--text-soft);
    font-size: 15px;
    flex: 1;
    margin-bottom: 18px;
  }

  .card-more {
    font-weight: 700;
    font-size: 15px;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  .card-more i {
    transition: transform 0.3s ease;
  }

  .feature-card:hover .card-more i {
    transform: translateX(5px);
  }

  /* 深色流程 */
  .steps-section {
    position: relative;
    color: #ffffff;
    background-image: linear-gradient(135deg, rgba(8, 38, 35, 0.95), rgba(11, 53, 49, 0.88)), url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
  }

  .steps-section .section-head h2,
  .steps-section .section-head p {
    color: #ffffff;
  }

  .steps-section .section-head .eyebrow {
    background: rgba(255, 255, 255, 0.14);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.16);
  }

  .step-card {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius);
    padding: 34px 28px;
    height: 100%;
    backdrop-filter: blur(10px);
    transition: all 0.35s ease;
  }

  .step-card:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-6px);
    border-color: rgba(242, 169, 34, 0.5);
  }

  .step-num {
    display: inline-block;
    font-size: 14px;
    font-weight: 800;
    color: var(--deep);
    background: var(--accent);
    border-radius: 50px;
    padding: 5px 14px;
    margin-bottom: 18px;
    letter-spacing: 1px;
  }

  .step-card h3 {
    color: #ffffff;
    font-size: 21px;
    font-weight: 700;
    margin-bottom: 12px;
  }

  .step-card p {
    color: rgba(255, 255, 255, 0.72);
    font-size: 15px;
    margin-bottom: 0;
  }

  /* 内容列表 */
  .post-item {
    display: flex;
    gap: 26px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 22px;
    transition: all 0.35s ease;
    box-shadow: var(--shadow-sm);
  }

  .post-item:hover {
    box-shadow: var(--shadow);
    border-color: rgba(14, 124, 102, 0.3);
    transform: translateX(4px);
  }

  .post-thumb {
    width: 220px;
    min-width: 220px;
    border-radius: var(--radius-sm);
    overflow: hidden;
  }

  .post-thumb img {
    width: 100%;
    height: 100%;
    min-height: 150px;
    object-fit: cover;
  }

  .post-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .post-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 10px;
  }

  .post-meta time {
    font-size: 13px;
    color: var(--text-soft);
  }

  .post-body h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
  }

  .post-body h3 a:hover {
    color: var(--primary);
  }

  .post-body p {
    color: var(--text-soft);
    font-size: 15px;
    margin-bottom: 14px;
  }

  .post-more {
    font-weight: 700;
    font-size: 14px;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  .post-more:hover i {
    transform: translateX(5px);
  }

  .post-more i {
    transition: transform 0.3s ease;
  }

  /* FAQ */
  .faq-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 14px;
    overflow: hidden;
    transition: all 0.3s ease;
  }

  .faq-item:hover {
    border-color: rgba(14, 124, 102, 0.35);
    box-shadow: var(--shadow-sm);
  }

  .faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 26px;
    font-weight: 700;
    font-size: 17px;
    cursor: pointer;
    list-style: none;
  }

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

  .faq-item summary::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 15px;
    color: var(--primary);
    transition: transform 0.3s ease;
  }

  .faq-item[open] summary::after {
    transform: rotate(180deg);
  }

  .faq-body {
    padding: 0 26px 24px;
    color: var(--text-soft);
    font-size: 16px;
  }

  .faq-body p {
    margin-bottom: 0;
  }

  /* CTA */
  .cta-section {
    position: relative;
    color: #ffffff;
    text-align: center;
    background-image: linear-gradient(135deg, rgba(7, 32, 30, 0.94), rgba(11, 61, 56, 0.84)), url('/assets/images/backpic/back-3.png');
    background-size: cover;
    background-position: center;
  }

  .cta-inner {
    max-width: 720px;
    margin: 0 auto;
    padding: 20px 0;
  }

  .cta-inner h2 {
    color: #ffffff;
    font-size: 46px;
    font-weight: 900;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
  }

  .cta-inner p {
    color: rgba(255, 255, 255, 0.82);
    font-size: 18px;
    margin-bottom: 36px;
  }

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

  /* Footer */
  .site-footer {
    background: var(--deep);
    color: rgba(255, 255, 255, 0.72);
    padding: 70px 0 0;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 50px;
  }

  .footer-brand .logo {
    color: #ffffff;
    margin-bottom: 16px;
  }

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

  .footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 15px;
    margin-top: 16px;
    max-width: 360px;
  }

  .footer-col h4 {
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
  }

  .footer-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
  }

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

  .footer-col a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 15px;
  }

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

  .footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    padding: 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
    color: rgba(255, 255, 255, 0.42);
  }

  /* 响应式 */
  @media (max-width: 1024px) {
    :root {
      --space: 80px;
    }

    .container {
      padding: 0 28px;
    }

    .section-head h2 {
      font-size: 36px;
    }

    .intro-media img {
      height: 360px;
    }

    .intro-content h2 {
      font-size: 34px;
    }

    .footer-grid {
      gap: 40px;
    }
  }

  @media (max-width: 768px) {
    :root {
      --space: 64px;
    }

    .header-inner {
      padding: 0 20px;
      height: 68px;
    }

    .logo {
      font-size: 20px;
      position: absolute;
      left: 20px;
      top: 50%;
      transform: translateY(-50%);
      margin: 0;
    }

    .nav-desktop {
      display: none !important;
    }

    .nav-toggle {
      display: flex;
      margin-left: auto;
    }

    .nav-mobile.open {
      display: flex;
    }

    .page-hero {
      min-height: 500px;
    }

    .hero-inner h1 {
      font-size: 42px;
    }

    .hero-inner .hero-subtitle {
      font-size: 17px;
    }

    .section-head h2 {
      font-size: 32px;
    }

    .section-head p {
      font-size: 16px;
    }

    .intro-content {
      padding-top: 12px;
    }

    .intro-media img {
      height: 300px;
    }

    .post-item {
      flex-direction: column;
      padding: 0;
    }

    .post-thumb {
      width: 100%;
      min-width: 0;
      border-radius: var(--radius) var(--radius) 0 0;
    }

    .post-thumb img {
      min-height: 200px;
    }

    .post-body {
      padding: 20px;
    }

    .footer-grid {
      grid-template-columns: 1fr;
      gap: 36px;
    }

    .cta-inner h2 {
      font-size: 36px;
    }
  }

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

    .header-inner {
      padding: 0 16px;
    }

    .hero-inner {
      padding: 50px 20px;
    }

    .hero-inner h1 {
      font-size: 34px;
    }

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

    .hero-tags {
      gap: 8px;
    }

    .hero-actions {
      flex-direction: column;
      width: 100%;
    }

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

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

    .intro-content h2 {
      font-size: 28px;
    }

    .intro-stats {
      gap: 18px;
    }

    .stat {
      min-width: 80px;
    }

    .stat strong {
      font-size: 26px;
    }

    .card-body {
      padding: 22px;
    }

    .step-card {
      padding: 26px 22px;
    }

    .faq-item summary {
      font-size: 16px;
      padding: 18px 18px;
    }

    .faq-body {
      padding: 0 18px 20px;
    }

    .cta-inner h2 {
      font-size: 30px;
    }

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

/* roulang page: article */
:root {
    --primary: #0a192f;
    --primary-light: #112240;
    --primary-lighter: #1a2f4e;
    --accent: #d4a95c;
    --accent-dark: #b8893f;
    --accent-light: #e6c07d;
    --bg: #f8f6f2;
    --bg-alt: #f0ece4;
    --text: #1e293b;
    --text-weak: #64748b;
    --border: #e2ddd2;
    --white: #ffffff;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --shadow: 0 10px 40px rgba(10, 25, 47, 0.08);
    --shadow-hover: 0 18px 50px rgba(10, 25, 47, 0.15);
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; margin: 0; padding: 0; }
button, input { font-family: inherit; }
button { cursor: pointer; }
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.2;
    border: 2px solid transparent;
    transition: var(--transition);
    text-decoration: none;
}
.btn-gold {
    background: var(--accent);
    color: var(--primary);
    border-color: var(--accent);
}
.btn-gold:hover {
    background: var(--accent-light);
    border-color: var(--accent-light);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(212, 169, 92, 0.35);
}
.btn-dark {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.btn-dark:hover {
    background: var(--primary-light);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(10, 25, 47, 0.3);
}
.btn-ghost {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.6);
}
.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border-color: #fff;
    transform: translateY(-2px);
}
.btn-lg { padding: 16px 38px; font-size: 1.05rem; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 25, 47, 0.94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}
.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 1px;
}
.logo i {
    color: var(--accent);
    font-size: 1.4rem;
}
.logo-text { white-space: nowrap; }
.nav-desktop {
    display: flex;
    gap: 36px;
}
.nav-desktop li { margin: 0; }
.nav-desktop a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 8px 4px;
    position: relative;
    letter-spacing: 0.5px;
}
.nav-desktop a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.3s ease;
}
.nav-desktop a:hover { color: #fff; }
.nav-desktop a:hover::after,
.nav-desktop a.active::after { transform: scaleX(1); }
.nav-desktop a.active { color: #fff; font-weight: 600; }
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.4rem;
    padding: 8px;
}
.nav-mobile {
    display: none;
    flex-direction: column;
    padding: 12px 24px 20px;
    background: rgba(10, 25, 47, 0.97);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
    color: rgba(255, 255, 255, 0.8);
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    font-weight: 500;
}
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile a.active { color: var(--accent); }
.article-hero {
    position: relative;
    padding: 120px 0 100px;
    overflow: hidden;
    background-color: var(--primary);
}
.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.45;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 25, 47, 0.93) 0%, rgba(10, 25, 47, 0.72) 50%, rgba(10, 25, 47, 0.88) 100%);
}
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 860px;
    margin: 0 auto;
}
.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}
.breadcrumb a { color: rgba(255, 255, 255, 0.7); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { font-size: 0.7rem; opacity: 0.5; }
.breadcrumb .current { color: var(--accent); }
.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: 50px;
    background: rgba(212, 169, 92, 0.15);
    border: 1px solid rgba(212, 169, 92, 0.4);
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 20px;
}
.article-hero h1 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    line-height: 1.25;
    color: #fff;
    margin: 0 0 24px;
    letter-spacing: 1px;
}
.hero-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}
.hero-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.hero-meta i { color: var(--accent); }
.article-main {
    padding: 70px 0 80px;
    background: var(--bg);
}
.article-body {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 48px;
    border: 1px solid var(--border);
}
.article-body h2 {
    font-size: 1.6rem;
    margin: 2em 0 0.8em;
    color: var(--primary);
    font-weight: 700;
    line-height: 1.4;
}
.article-body h3 {
    font-size: 1.3rem;
    margin: 1.8em 0 0.6em;
    color: var(--primary);
    font-weight: 600;
}
.article-body p {
    margin-bottom: 1.5em;
    line-height: 1.95;
    font-size: 1.02rem;
}
.article-body img {
    border-radius: var(--radius-md);
    margin: 1.5em 0;
    box-shadow: var(--shadow);
}
.article-body ul,
.article-body ol {
    margin: 1.5em 0;
    padding-left: 1.5em;
}
.article-body ul li {
    list-style: disc;
    margin-bottom: 0.5em;
    line-height: 1.8;
}
.article-body ol li {
    list-style: decimal;
    margin-bottom: 0.5em;
    line-height: 1.8;
}
.article-body blockquote {
    border-left: 4px solid var(--accent);
    background: var(--bg-alt);
    padding: 1.2em 1.5em;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 1.5em 0;
    font-style: italic;
    color: var(--text);
}
.article-body a {
    color: var(--accent-dark);
    border-bottom: 1px solid var(--accent);
    font-weight: 500;
}
.article-body a:hover {
    color: var(--primary);
}
.article-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}
.tag-label {
    font-weight: 600;
    color: var(--text);
    margin-right: 6px;
}
.tag-label i { color: var(--accent); margin-right: 4px; }
.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text);
    transition: var(--transition);
}
.badge:hover {
    background: var(--accent);
    color: var(--primary);
    border-color: var(--accent);
}
.article-side {
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: sticky;
    top: 90px;
}
.info-card {
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 28px;
}
.info-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0 0 18px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--accent);
    display: flex;
    align-items: center;
    gap: 8px;
}
.info-card h4::before {
    content: '';
    width: 4px;
    height: 20px;
    border-radius: 2px;
    background: var(--accent);
}
.info-card ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.info-card ul li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.92rem;
    color: var(--text-weak);
    list-style: none;
}
.info-card ul li i {
    width: 20px;
    color: var(--accent);
    font-size: 1rem;
}
.info-card ul li span { flex: 1; }
.info-card ul li strong { color: var(--text); font-weight: 600; }
.side-nav-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.side-nav-list a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    background: var(--bg);
    color: var(--text);
    font-size: 0.92rem;
    font-weight: 500;
    transition: var(--transition);
}
.side-nav-list a i {
    color: var(--accent);
    width: 18px;
    text-align: center;
}
.side-nav-list a:hover {
    background: var(--accent);
    color: var(--primary);
    transform: translateX(4px);
}
.side-nav-list a:hover i { color: var(--primary); }
.cta-mini {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff;
    border: none;
}
.cta-mini h4 {
    color: #fff;
    border-bottom-color: rgba(255, 255, 255, 0.2);
}
.cta-mini h4::before { background: var(--accent); }
.cta-mini p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.92rem;
    margin-bottom: 18px;
    line-height: 1.7;
}
.not-found {
    text-align: center;
    padding: 80px 40px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    max-width: 640px;
    margin: 0 auto;
}
.not-found i {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 20px;
}
.not-found h2 {
    font-size: 1.8rem;
    color: var(--primary);
    margin: 0 0 12px;
}
.not-found p {
    color: var(--text-weak);
    margin-bottom: 28px;
}
.related-section {
    padding: 80px 0 90px;
    background: var(--bg-alt);
}
.section-head {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 56px;
}
.section-tag {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 12px;
}
.section-head h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    color: var(--primary);
    margin: 0 0 12px;
}
.section-head p {
    color: var(--text-weak);
    font-size: 1rem;
}
.related-grid {
    row-gap: 32px;
}
.related-card {
    display: block;
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
}
.related-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent);
}
.related-cover {
    position: relative;
    height: 200px;
    overflow: hidden;
}
.related-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.related-card:hover .related-cover img {
    transform: scale(1.05);
}
.related-cat {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 5px 14px;
    background: rgba(10, 25, 47, 0.8);
    backdrop-filter: blur(8px);
    color: #fff;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}
.related-body {
    padding: 22px;
}
.related-body h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.4;
    margin: 0 0 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.8em;
}
.related-body p {
    font-size: 0.88rem;
    color: var(--text-weak);
    line-height: 1.6;
    margin: 0 0 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.8em;
}
.related-date {
    font-size: 0.8rem;
    color: var(--text-weak);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.related-date i {
    color: var(--accent);
    font-size: 0.75rem;
}
.empty-tip {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-weak);
    font-size: 1rem;
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px dashed var(--border);
    grid-column: 1 / -1;
}
.faq-section {
    padding: 90px 0;
    background: var(--bg);
}
.faq-list {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.faq-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}
.faq-item.open {
    border-color: var(--accent);
    box-shadow: 0 12px 32px rgba(212, 169, 92, 0.15);
}
.faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 22px 28px;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    text-align: left;
    transition: var(--transition);
}
.faq-q:hover { color: var(--accent); }
.faq-q i {
    transition: transform 0.3s ease;
    color: var(--accent);
    flex-shrink: 0;
}
.faq-item.open .faq-q i {
    transform: rotate(180deg);
}
.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}
.faq-item.open .faq-a {
    max-height: 300px;
}
.faq-a p {
    padding: 0 28px 24px;
    color: var(--text-weak);
    font-size: 0.95rem;
    line-height: 1.8;
}
.cta-section {
    position: relative;
    padding: 100px 0;
    background-color: var(--primary);
    overflow: hidden;
}
.cta-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.3;
}
.cta-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 25, 47, 0.88) 0%, rgba(10, 25, 47, 0.7) 100%);
}
.cta-box {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}
.cta-box .cta-tag {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 50px;
    border: 1px solid var(--accent);
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 20px;
}
.cta-box h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    color: #fff;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 18px;
}
.cta-box p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.05rem;
    margin-bottom: 36px;
    line-height: 1.8;
}
.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}
.site-footer {
    background: var(--primary);
    color: rgba(255, 255, 255, 0.7);
    padding: 70px 0 30px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-brand .logo {
    margin-bottom: 18px;
    display: inline-flex;
}
.footer-brand p {
    font-size: 0.92rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.6);
    max-width: 360px;
}
.footer-col h4 {
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 20px;
    position: relative;
    padding-bottom: 12px;
}
.footer-col h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 28px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}
.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.footer-col ul li { list-style: none; }
.footer-col ul a {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.92rem;
    transition: var(--transition);
}
.footer-col ul a:hover {
    color: var(--accent);
    padding-left: 4px;
}
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    padding-top: 30px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
}
@media screen and (max-width: 1024px) {
    .related-grid .cell { margin-bottom: 24px; }
    .article-main .grid-x > .cell:first-child { margin-bottom: 32px; }
}
@media screen and (max-width: 900px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media screen and (max-width: 768px) {
    .nav-desktop { display: none; }
    .nav-toggle { display: block; }
    .article-hero { padding: 100px 0 80px; }
    .article-body { padding: 32px 24px; }
    .article-main { padding: 60px 0 70px; }
    .related-section { padding: 60px 0 70px; }
    .faq-section { padding: 60px 0; }
    .cta-section { padding: 80px 0; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .cta-buttons .btn { width: 100%; max-width: 280px; }
    .article-side { position: static; }
}
@media screen and (max-width: 640px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        justify-content: center;
    }
    .hero-meta { gap: 12px; }
    .article-hero h1 { font-size: 1.8rem; }
    .section-head h2 { font-size: 1.6rem; }
    .cta-box h2 { font-size: 1.6rem; }
    .faq-q { padding: 18px 20px; font-size: 0.92rem; }
    .faq-a p { padding: 0 20px 18px; font-size: 0.88rem; }
}
@media screen and (max-width: 520px) {
    .container { padding: 0 16px; }
    .article-body { padding: 24px 16px; }
    .info-card { padding: 20px; }
    .related-body { padding: 16px; }
    .hero-meta { flex-direction: column; gap: 6px; }
    .header-inner { padding: 0 16px; }
}