/* roulang page: index */
:root {
  --bg: #0E1311;
  --surface: #161D19;
  --surface-2: #1D2621;
  --primary: #0F8A5F;
  --primary-dark: #0A5E42;
  --accent: #D8A24A;
  --text: #E9EFEA;
  --text-sub: #9BA9A0;
  --border: rgba(255,255,255,0.08);
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 8px;
  --shadow-card: 0 4px 16px rgba(0,0,0,0.25);
  --shadow-hover: 0 8px 32px rgba(0,0,0,0.45);
  --shadow-gold: 0 4px 24px rgba(216,162,74,0.2);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", system-ui, sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .15s ease; }
button, input { font-family: inherit; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(14,19,17,.5);
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease;
}
.site-header.scrolled {
  background: rgba(14,19,17,.86);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
}
.nav-link {
  position: relative;
  color: var(--text-sub);
  font-size: .875rem;
  white-space: nowrap;
  padding: .25rem 0;
}
.nav-link:hover { color: #fff; }
.nav-link.active { color: var(--text); font-weight: 600; }
.nav-link.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -3px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}
.hero-overlay {
  background: linear-gradient(180deg, rgba(14,19,17,0) 20%, rgba(14,19,17,.92) 100%), rgba(0,0,0,.25);
}
.badge-gold {
  display: inline-flex;
  align-items: center;
  background: rgba(216,162,74,.12);
  color: var(--accent);
  font-size: .75rem;
  font-weight: 600;
  padding: .2rem .65rem;
  border-radius: 999px;
  border: 1px solid rgba(216,162,74,.25);
  white-space: nowrap;
}
.badge-green {
  display: inline-flex;
  align-items: center;
  background: rgba(15,138,95,.16);
  color: #34C77B;
  font-size: .75rem;
  font-weight: 600;
  padding: .2rem .65rem;
  border-radius: 999px;
  border: 1px solid rgba(15,138,95,.3);
  white-space: nowrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  border-radius: 10px;
  padding: .65rem 1.75rem;
  transition: background .15s, box-shadow .2s, transform .1s;
}
.btn-primary:hover { background: var(--primary-dark); box-shadow: var(--shadow-gold); }
.btn-primary:active { transform: scale(.98); }
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: #fff;
  font-weight: 500;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 10px;
  padding: .65rem 1.75rem;
  transition: border-color .15s, background .15s;
}
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,.06); }
.hover-card {
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  border-color: var(--border);
}
.hover-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(216,162,74,.4);
}
.card-img { transition: transform .3s ease; }
.hover-card:hover .card-img { transform: scale(1.05); }
.rank-num {
  font-family: Georgia, serif;
  font-weight: 900;
  font-size: 2.25rem;
  line-height: 1;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  text-shadow: 0 2px 10px rgba(0,0,0,.5);
  transition: color .2s;
}
.hover-card:hover .rank-num { color: var(--primary); }
.scroll-btn {
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-sub);
  background: var(--surface);
  transition: all .15s;
  cursor: pointer;
}
.scroll-btn:hover { color: var(--accent); border-color: rgba(216,162,74,.4); background: var(--surface-2); }
.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  padding-left: .75rem;
  border-left: 4px solid var(--accent);
  margin: 0;
}
.section-more { color: var(--text-sub); font-size: .875rem; display: inline-flex; align-items: center; gap: .35rem; transition: color .15s; }
.section-more:hover { color: var(--accent); }
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }
.img-placeholder { background: var(--surface-2); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  padding: 1.25rem 0;
  text-align: left;
  cursor: pointer;
  transition: color .15s;
}
.faq-q:hover { color: var(--accent); }
.faq-icon { font-size: 1.15rem; color: var(--accent); font-weight: 300; transition: transform .25s; line-height: 1; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
.faq-a p { padding: 0 1.5rem 1.25rem 0; color: var(--text-sub); font-size: .925rem; margin: 0; }
.site-footer { background: #0A0E0C; border-top: 1px solid rgba(255,255,255,.06); }
.cta-banner {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary) 55%, #0F6B4A);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: 'QMH';
  position: absolute;
  right: -2rem;
  bottom: -3.5rem;
  font-size: 12rem;
  font-weight: 900;
  color: rgba(255,255,255,.06);
  line-height: 1;
  pointer-events: none;
}
.search-panel { display: none; }
.search-panel.open { display: block; }
.mobile-menu { display: none; }
.mobile-menu.open { display: block; }
.py-section { padding-top: 96px; padding-bottom: 96px; }
@media (max-width: 768px) { .py-section { padding-top: 64px; padding-bottom: 64px; } }
.hero-title {
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-shadow: 0 4px 24px rgba(0,0,0,.4);
}
.hero-sub { font-size: clamp(1rem, 2vw, 1.25rem); color: rgba(255,255,255,.85); text-shadow: 0 2px 12px rgba(0,0,0,.5); }
.hero-meta { display: flex; align-items: center; gap: .75rem; margin-top: 2rem; color: rgba(255,255,255,.75); font-size: .8125rem; }
.hero-meta .dot { width: 4px; height: 4px; border-radius: 999px; background: var(--accent); display: inline-block; }
.feature-num { font-family: Georgia, serif; font-weight: 900; font-size: 1.5rem; color: var(--accent); }
input[type="text"]:focus {
  box-shadow: 0 0 0 3px rgba(15,138,95,.2);
  border-color: var(--primary) !important;
  outline: none;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .hover-card:hover { transform: none; }
}

/* roulang page: category1 */
:root {
    --primary: #0F8A5F;
    --primary-dark: #0A5E42;
    --accent: #D8A24A;
    --bg: #0E1311;
    --panel: #161D19;
    --surface: #1D2621;
    --text: #E9EFEA;
    --sub: #9BA9A0;
    --border: rgba(255,255,255,0.08);
    --radius-lg: 16px;
    --radius-md: 10px;
    --shadow: 0 4px 16px rgba(0,0,0,0.25);
    --shadow-hover: 0 8px 32px rgba(0,0,0,0.45);
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }
  img { max-width: 100%; display: block; }
  a { text-decoration: none; color: inherit; }
  button { font-family: inherit; cursor: pointer; }

  .container { max-width: 1280px; margin: 0 auto; padding-left: 32px; padding-right: 32px; }

  .site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(14,19,17,0.86);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
  }
  .nav-link { color: var(--sub); font-size: 0.9375rem; font-weight: 500; transition: color 0.2s; position: relative; white-space: nowrap; }
  .nav-link:hover { color: var(--text); }
  .nav-link.active { color: var(--primary); }
  .nav-link.active::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
    background: var(--accent); border-radius: 2px;
  }

  .scrollbar-hide::-webkit-scrollbar { display: none; }
  .scrollbar-hide { -ms-overflow-style: none; scrollbar-width: none; }

  .card-hover { transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease; }
  .card-hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(216,162,74,0.3); }

  .btn-gold-sheen { position: relative; overflow: hidden; }
  .btn-gold-sheen::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 60%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
    transform: skewX(-20deg); transition: left 0.5s ease;
  }
  .btn-gold-sheen:hover::before { left: 150%; }

  .hero-overlay { background: linear-gradient(180deg, rgba(14,19,17,0.1) 0%, rgba(14,19,17,0.35) 40%, rgba(14,19,17,0.92) 100%); }

  .faq-item { border-bottom: 1px solid var(--border); }
  .faq-item .faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease; }
  .faq-item.open .faq-answer { max-height: 300px; padding-bottom: 20px; }
  .faq-item.open .faq-icon { transform: rotate(45deg); }
  .faq-icon { transition: transform 0.25s ease; }

  .gold-rule { height: 1px; background: linear-gradient(90deg, transparent, rgba(216,162,74,0.5), transparent); }
  .stat-num { font-variant-numeric: tabular-nums; }

  a:focus-visible, button:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 4px; }

  .section-title { position: relative; padding-left: 16px; font-weight: 700; font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1.2; }
  .section-title::before {
    content: ''; position: absolute; left: 0; top: 4px; bottom: 4px; width: 4px;
    border-radius: 4px; background: var(--accent);
  }

  .mobile-menu { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
  .mobile-menu.open { max-height: 400px; }

  @media (max-width: 768px) {
    .container { padding-left: 16px; padding-right: 16px; }
  }
  @media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  }

/* roulang page: article */
:root {
            --bg: #0E1311;
            --panel: #161D19;
            --panel-hover: #1D2621;
            --primary: #0F8A5F;
            --primary-dark: #0A5E42;
            --accent: #D8A24A;
            --text: #E9EFEA;
            --text-sub: #9BA9A0;
            --border: rgba(255, 255, 255, 0.08);
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
            --shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.45);
            --font: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
        }
        * {
            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: 1.6;
            font-size: 16px;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
        }
        .site-nav {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(14, 19, 17, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            transition: background .3s ease, box-shadow .3s ease;
        }
        .site-nav.nav-scrolled {
            background: rgba(14, 19, 17, 0.88);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
        }
        .nav-link {
            position: relative;
            color: var(--text-sub);
            font-size: .9rem;
            font-weight: 500;
            transition: color .2s ease;
            display: block;
        }
        .nav-link:hover {
            color: var(--text);
        }
        .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 14px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .breadcrumb {
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .section-title {
            position: relative;
            padding-left: 16px;
            font-weight: 700;
            line-height: 1.2;
        }
        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 24px;
            background: var(--accent);
            border-radius: 4px;
        }
        .article-content {
            font-size: 1rem;
            line-height: 1.8;
            color: var(--text);
            word-break: break-word;
        }
        .article-content p {
            margin-bottom: 1.5rem;
        }
        .article-content h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin: 2.5rem 0 1rem;
            padding-left: .75rem;
            border-left: 4px solid var(--accent);
            line-height: 1.3;
        }
        .article-content h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin: 2rem 0 .75rem;
            color: var(--text);
        }
        .article-content h4 {
            font-size: 1.0625rem;
            font-weight: 700;
            margin: 1.5rem 0 .5rem;
        }
        .article-content blockquote {
            border-left: 4px solid var(--primary);
            background: rgba(15, 138, 95, 0.08);
            border-radius: 0 8px 8px 0;
            padding: 1rem 1.25rem;
            margin: 1.5rem 0;
            color: var(--text-sub);
        }
        .article-content ul,
        .article-content ol {
            margin: 0 0 1.5rem;
            padding-left: 1.25rem;
        }
        .article-content ul {
            list-style: disc;
        }
        .article-content ol {
            list-style: decimal;
        }
        .article-content li {
            margin-bottom: .5rem;
        }
        .article-content a {
            color: var(--primary);
            border-bottom: 1px solid transparent;
            transition: color .2s, border-color .2s;
        }
        .article-content a:hover {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }
        .article-content img {
            border-radius: 12px;
            margin: 1.5rem 0;
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: .875rem;
            border-radius: 8px;
            overflow: hidden;
        }
        .article-content th {
            background: var(--panel-hover);
            padding: .75rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .article-content td {
            padding: .75rem 1rem;
            border-bottom: 1px solid var(--border);
        }
        .article-content pre {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 1rem 1.25rem;
            overflow-x: auto;
            margin: 1.5rem 0;
            font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
            font-size: .875rem;
            color: var(--text-sub);
        }
        .article-content code {
            background: rgba(255, 255, 255, 0.08);
            border-radius: 4px;
            padding: .15em .4em;
            font-size: .875em;
            font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
        }
        .card-item {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
        }
        .card-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover), 0 0 0 1px rgba(255, 255, 255, 0.05);
            border-color: rgba(216, 162, 74, 0.3);
        }
        .cta-sweep {
            position: relative;
            overflow: hidden;
        }
        .cta-sweep::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
            transition: left .6s ease;
            pointer-events: none;
        }
        .cta-sweep:hover::after {
            left: 100%;
        }
        .site-footer {
            background: #0A0E0C;
        }
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            border-radius: 12px;
            padding: .75rem 2rem;
            transition: background .2s, transform .15s, box-shadow .2s;
            position: relative;
            overflow: hidden;
        }
        .btn-primary-custom:hover {
            background: var(--primary-dark);
            box-shadow: 0 4px 24px rgba(15, 138, 95, 0.35);
            transform: translateY(-1px);
        }
        .btn-primary-custom:active {
            transform: scale(0.98);
        }
        .btn-ghost-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            background: transparent;
            color: var(--text);
            font-weight: 500;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: .75rem 2rem;
            transition: background .2s, border-color .2s, transform .15s;
        }
        .btn-ghost-custom:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--accent);
            color: var(--accent);
        }
        @media (max-width: 640px) {
            .article-content {
                font-size: .95rem;
            }
            .article-content h2 {
                font-size: 1.25rem;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
            .cta-sweep::after {
                display: none;
            }
        }

/* roulang page: category2 */
:root {
    --bg: #0E1311;
    --panel: #161D19;
    --surface: #1D2621;
    --primary: #0F8A5F;
    --primary-dark: #0A5E42;
    --accent: #D8A24A;
    --text-main: #E9EFEA;
    --text-sub: #9BA9A0;
    --border: rgba(255, 255, 255, 0.08);
    --shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
    --shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.45);
    --radius-lg: 16px;
    --radius-md: 10px;
    --radius-pill: 999px;
    --font-sans: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", system-ui, sans-serif;
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    background: var(--bg);
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

  a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
  }

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

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

  input {
    font-family: inherit;
  }

  .container-page {
    max-width: 1280px;
    margin: 0 auto;
    padding-left: 32px;
    padding-right: 32px;
  }

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

  /* ===== Header ===== */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(14, 19, 17, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: background 0.3s ease, box-shadow 0.3s ease;
  }

  .site-header.scrolled {
    background: rgba(14, 19, 17, 0.86);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  }

  .header-topbar {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-sub);
    position: relative;
    padding-top: 10px;
    padding-bottom: 10px;
    white-space: nowrap;
    transition: color 0.2s ease;
  }

  .nav-link:hover {
    color: var(--text-main);
  }

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

  .nav-link.active::after {
    content: "";
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 18px;
    height: 3px;
    border-radius: 2px;
    background: var(--accent);
  }

  .hot-trends a {
    font-size: 0.75rem;
    color: var(--text-sub);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    padding: 2px 10px;
    transition: all 0.2s ease;
  }

  .hot-trends a:hover {
    color: var(--accent);
    border-color: rgba(216, 162, 74, 0.4);
  }

  .btn-login {
    background: var(--primary);
    color: #fff;
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 7px 20px;
    border-radius: 10px;
    transition: all 0.2s ease;
  }

  .btn-login:hover {
    background: var(--primary-dark);
    box-shadow: 0 0 20px rgba(15, 138, 95, 0.3);
  }

  .search-input {
    background: var(--surface);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 6px 14px 6px 10px;
    font-size: 0.8125rem;
    color: var(--text-main);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
  }

  .search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(15, 138, 95, 0.2);
  }

  .search-input::placeholder {
    color: rgba(155, 169, 160, 0.6);
  }

  /* ===== Hero ===== */
  .category-hero {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    overflow: hidden;
  }

  .category-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(14, 19, 17, 0.1) 20%, rgba(14, 19, 17, 0.94) 100%);
    z-index: 1;
  }

  .category-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.25);
    z-index: 1;
  }

  .category-hero > * {
    position: relative;
    z-index: 2;
  }

  .hero-dot-grid::after {
    content: "";
    position: absolute;
    top: 30px;
    right: 60px;
    width: 180px;
    height: 180px;
    background-image: radial-gradient(rgba(216, 162, 74, 0.25) 1px, transparent 1px);
    background-size: 16px 16px;
    z-index: 0;
    opacity: 0.6;
  }

  .hero-ribbon {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.08em;
    border: 1px solid rgba(216, 162, 74, 0.3);
    background: rgba(216, 162, 74, 0.08);
    border-radius: 999px;
    padding: 4px 14px;
  }

  .hero-stat {
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    padding-left: 16px;
  }

  .hero-stat:first-child {
    border-left: none;
    padding-left: 0;
  }

  .hero-stat .num {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
  }

  .hero-stat .label {
    font-size: 0.75rem;
    color: var(--text-sub);
    margin-top: 2px;
  }

  /* ===== Section titles ===== */
  .section-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
  }

  .section-head::before {
    content: "";
    width: 4px;
    height: 20px;
    border-radius: 4px;
    background: var(--accent);
    flex-shrink: 0;
  }

  .section-head h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    line-height: 1.2;
  }

  .section-head .more-link {
    margin-left: auto;
    font-size: 0.8125rem;
    color: var(--text-sub);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: color 0.2s ease;
  }

  .section-head .more-link:hover {
    color: var(--accent);
  }

  /* ===== Cards ===== */
  .poster-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: var(--surface);
    box-shadow: var(--shadow);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    border: 1px solid transparent;
  }

  .poster-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover), 0 0 24px rgba(216, 162, 74, 0.12);
    border-color: rgba(216, 162, 74, 0.35);
  }

  .poster-card .poster-img-wrap {
    position: relative;
    aspect-ratio: 2 / 3;
    overflow: hidden;
  }

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

  .poster-card:hover .poster-img-wrap img {
    transform: scale(1.05);
  }

  .poster-card .poster-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(14, 19, 17, 0.85) 100%);
  }

  .poster-card .poster-index {
    position: absolute;
    top: 12px;
    left: 12px;
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
    line-height: 1;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
    transition: color 0.25s ease;
    z-index: 2;
  }

  .poster-card:hover .poster-index {
    color: var(--primary);
  }

  .poster-card .poster-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 2;
    background: rgba(216, 162, 74, 0.92);
    color: #0E1311;
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 999px;
    letter-spacing: 0.04em;
  }

  .poster-card .poster-body {
    padding: 14px 16px 16px;
  }

  .poster-card .poster-body h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.6em;
  }

  .poster-card .poster-body p {
    font-size: 0.7813rem;
    color: var(--text-sub);
    margin-top: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.6;
  }

  .poster-card .poster-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 600;
    margin-top: 10px;
    transition: color 0.2s ease;
  }

  .poster-card .poster-link:hover {
    color: var(--accent);
  }

  .poster-card .poster-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    font-size: 0.6875rem;
    color: rgba(155, 169, 160, 0.75);
  }

  .poster-card .poster-meta .dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: rgba(155, 169, 160, 0.5);
  }

  /* ===== Feature big card ===== */
  .feature-card {
    display: flex;
    border-radius: 16px;
    overflow: hidden;
    background: var(--panel);
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: box-shadow 0.25s ease;
  }

  .feature-card:hover {
    box-shadow: var(--shadow-hover);
  }

  .feature-card .feature-img {
    width: 50%;
    position: relative;
    overflow: hidden;
  }

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

  .feature-card:hover .feature-img img {
    transform: scale(1.03);
  }

  .feature-card .feature-img::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 60%, rgba(14, 19, 17, 0.4) 100%);
  }

  .feature-card .feature-body {
    flex: 1;
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  @media (max-width: 768px) {
    .feature-card {
      flex-direction: column;
    }
    .feature-card .feature-img {
      width: 100%;
      aspect-ratio: 16 / 9;
    }
    .feature-card .feature-body {
      padding: 20px;
    }
  }

  /* ===== Stats ===== */
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }

  .stat-card {
    background: var(--panel);
    border-radius: 16px;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: border-color 0.25s ease, transform 0.25s ease;
  }

  .stat-card:hover {
    border-color: rgba(216, 162, 74, 0.3);
    transform: translateY(-2px);
  }

  .stat-card .stat-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.05em;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .stat-card .stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.8125rem;
  }

  .stat-card .stat-item:last-child {
    border-bottom: none;
  }

  .stat-card .stat-item .name {
    color: var(--text-sub);
  }

  .stat-card .stat-item .val {
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--text-main);
    font-size: 0.9375rem;
  }

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

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

  /* ===== FAQ ===== */
  .faq-item {
    border-bottom: 1px solid var(--border);
  }

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

  .faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 20px 0;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-main);
    text-align: left;
    transition: color 0.2s ease;
  }

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

  .faq-question .faq-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8125rem;
    color: var(--accent);
    transition: transform 0.25s ease;
  }

  .faq-item.open .faq-icon {
    transform: rotate(45deg);
  }

  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }

  .faq-answer-inner {
    padding-bottom: 20px;
    font-size: 0.875rem;
    color: var(--text-sub);
    line-height: 1.8;
  }

  /* ===== CTA ===== */
  .cta-banner {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: linear-gradient(135deg, #0A5E42 0%, #0F8A5F 55%, #1D2621 100%);
    padding: 56px 48px;
    text-align: center;
  }

  .cta-banner::before {
    content: "QMH";
    position: absolute;
    right: -20px;
    bottom: -30px;
    font-size: 8rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.04);
    letter-spacing: -0.03em;
    line-height: 1;
    pointer-events: none;
  }

  .cta-banner::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: repeating-linear-gradient(
      45deg,
      transparent 0px,
      transparent 18px,
      rgba(255, 255, 255, 0.02) 18px,
      rgba(255, 255, 255, 0.02) 20px
    );
    pointer-events: none;
  }

  .cta-banner > * {
    position: relative;
    z-index: 1;
  }

  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: #fff;
    font-size: 0.9375rem;
    font-weight: 700;
    padding: 12px 32px;
    border-radius: 10px;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
  }

  .btn-primary::after {
    content: "";
    position: absolute;
    top: 0;
    left: -120%;
    width: 60%;
    height: 100%;
    background: linear-gradient(100deg, transparent 20%, rgba(216, 162, 74, 0.5) 50%, transparent 80%);
    transform: skewX(-20deg);
    transition: left 0.45s ease;
  }

  .btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 24px rgba(216, 162, 74, 0.2);
  }

  .btn-primary:hover::after {
    left: 150%;
  }

  .btn-primary:active {
    transform: scale(0.98);
  }

  .btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--text-main);
    font-size: 0.875rem;
    font-weight: 600;
    padding: 11px 28px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.25s ease;
  }

  .btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
  }

  .btn-outline:active {
    transform: scale(0.98);
  }

  .btn-gold {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: #0E1311;
    font-size: 0.9375rem;
    font-weight: 700;
    padding: 13px 36px;
    border-radius: 10px;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
  }

  .btn-gold::after {
    content: "";
    position: absolute;
    top: 0;
    left: -120%;
    width: 60%;
    height: 100%;
    background: linear-gradient(100deg, transparent 20%, rgba(255, 255, 255, 0.5) 50%, transparent 80%);
    transform: skewX(-20deg);
    transition: left 0.45s ease;
  }

  .btn-gold:hover {
    box-shadow: 0 4px 28px rgba(216, 162, 74, 0.35);
    transform: translateY(-1px);
  }

  .btn-gold:hover::after {
    left: 150%;
  }

  /* ===== Footer ===== */
  .site-footer {
    background: #0A0E0C;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
  }

  .site-footer h3 {
    color: var(--text-main);
  }

  .site-footer a,
  .site-footer span {
    color: var(--text-sub);
  }

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

  .footer-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(216, 162, 74, 0.4), transparent);
    border: none;
  }

  /* ===== Scrollbar hide ===== */
  .scrollbar-none {
    -ms-overflow-style: none;
    scrollbar-width: none;
  }

  .scrollbar-none::-webkit-scrollbar {
    display: none;
  }

  /* ===== Breadcrumb ===== */
  .breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    color: var(--text-sub);
  }

  .breadcrumb a:hover {
    color: var(--accent);
  }

  .breadcrumb .sep {
    color: rgba(155, 169, 160, 0.4);
    font-size: 0.75rem;
  }

  .breadcrumb .current {
    color: var(--text-main);
    max-width: 200px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* ===== Mobile menu ===== */
  .mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(14, 19, 17, 0.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 16px;
  }

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

  @media (max-width: 1023px) {
    .desktop-nav {
      display: none !important;
    }
  }

  @media (min-width: 1024px) {
    .mobile-menu {
      display: none !important;
    }
    .m-hamburger {
      display: none !important;
    }
  }

  /* ===== Tags ===== */
  .tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(15, 138, 95, 0.1);
    border: 1px solid rgba(15, 138, 95, 0.25);
    color: #0F8A5F;
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 2px 12px;
    border-radius: 999px;
  }

  .tag-chip.gold {
    background: rgba(216, 162, 74, 0.1);
    border-color: rgba(216, 162, 74, 0.3);
    color: var(--accent);
  }

  /* ===== Reveal animation ===== */
  .reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }

  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  @media (prefers-reduced-motion: reduce) {
    .reveal {
      opacity: 1;
      transform: none;
      transition: opacity 0.2s ease;
    }
    .poster-card .poster-img-wrap img,
    .feature-card .feature-img img {
      transition: none;
    }
  }

/* roulang page: category3 */
:root {
    --bg: #0E1311;
    --panel: #161D19;
    --surface: #1D2621;
    --primary: #0F8A5F;
    --primary-dark: #0A5E42;
    --accent: #D8A24A;
    --ink: #E9EFEA;
    --sub: #9BA9A0;
    --border: rgba(255,255,255,0.08);
    --radius-lg: 16px;
    --radius-md: 10px;
    --shadow: 0 4px 16px rgba(0,0,0,0.25);
    --shadow-hover: 0 8px 32px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.05);
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--bg);
    color: var(--ink);
    font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", system-ui, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }
  a { color: inherit; text-decoration: none; }
  img { max-width: 100%; display: block; }
  button { font-family: inherit; cursor: pointer; }

  .container-main { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
  @media (max-width: 768px) { .container-main { padding: 0 16px; } }

  /* 吸顶导航 */
  .site-header { position: sticky; top: 0; z-index: 50; background: rgba(14,19,17,0.86); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
  .nav-link { position: relative; color: var(--sub); font-size: 0.925rem; font-weight: 500; padding: 6px 2px; transition: color 0.2s; white-space: nowrap; }
  .nav-link:hover { color: var(--ink); }
  .nav-link.active { color: var(--primary); font-weight: 600; }
  .nav-link.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--accent); border-radius: 2px; }
  .top-search { display: flex; align-items: center; background: var(--panel); border: 1px solid var(--border); border-radius: 999px; padding: 0 14px; transition: border-color .2s, box-shadow .2s; }
  .top-search:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(15,138,95,0.2); }
  .top-search input { background: transparent; border: none; outline: none; color: var(--ink); font-size: 0.85rem; padding: 7px 0; width: 140px; }
  .top-search input::placeholder { color: rgba(155,169,160,0.6); }

  /* Hero */
  .cat-hero {
    position: relative;
    min-height: 340px;
    display: flex;
    align-items: center;
    background: linear-gradient(120deg, #0E1311 0%, rgba(14,19,17,0.55) 55%, rgba(14,19,17,0.9) 100%), url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
    border-bottom: 1px solid var(--border);
  }
  @media (max-width: 768px) { .cat-hero { min-height: 280px; } }
  .cat-hero::after { /* 金色细线装饰 */ content:""; position:absolute; bottom:0; left:0; right:0; height:1px; background: linear-gradient(90deg, var(--accent), transparent 70%); opacity:0.6; }

  .tag-badge { display: inline-flex; align-items: center; gap: 6px; padding: 5px 14px; border-radius: 999px; background: rgba(15,138,95,0.15); border: 1px solid rgba(15,138,95,0.4); color: #E9EFEA; font-size: 0.8rem; font-weight: 500; }
  .tag-badge.gold { background: rgba(216,162,74,0.12); border-color: rgba(216,162,74,0.4); }

  /* 卡片通用 */
  .info-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: transform .25s ease, box-shadow .25s ease, border-color .25s; }
  .info-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(216,162,74,0.35); }
  .info-card .thumb { position: relative; overflow: hidden; }
  .info-card .thumb img { transition: transform .45s ease; width: 100%; height: 100%; object-fit: cover; }
  .info-card:hover .thumb img { transform: scale(1.05); }
  .thumb-mask { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.72) 100%); opacity: 0; transition: opacity .3s; }
  .info-card:hover .thumb-mask { opacity: 1; }

  .play-icon { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 44px; height: 44px; border-radius: 50%; background: rgba(15,138,95,0.85); display: flex; align-items: center; justify-content: center; color: white; font-size: 15px; opacity: 0; transition: opacity .3s; }
  .info-card:hover .play-icon { opacity: 1; }

  .status-corner { position: absolute; top: 10px; right: 10px; background: rgba(216,162,74,0.92); color: #141A17; font-size: 0.7rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; letter-spacing: 0.02em; }

  /* 序号徽章 */
  .rank-num { font-family: "PingFang SC", system-ui, sans-serif; font-variant-numeric: tabular-nums; font-weight: 900; font-size: 2.2rem; line-height: 1; color: var(--accent); transition: color .2s; }
  .info-card:hover .rank-num { color: var(--primary); }

  /* 按钮 */
  .btn-primary { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--primary); color: #fff; font-weight: 600; font-size: 0.95rem; padding: 12px 28px; border-radius: var(--radius-md); border: none; position: relative; overflow: hidden; transition: background .2s, transform .15s, box-shadow .2s; }
  .btn-primary:hover { background: #0fa06f; box-shadow: 0 4px 20px rgba(15,138,95,0.35); transform: translateY(-1px); }
  .btn-primary:hover::after { animation: gold-sweep 0.65s ease forwards; }
  .btn-primary::after { content: ""; position: absolute; top: 0; left: -80%; width: 50%; height: 100%; background: linear-gradient(100deg, transparent, rgba(216,162,74,0.4), transparent); transform: skewX(-20deg); }
  @keyframes gold-sweep { 0% { left: -80%; } 100% { left: 130%; } }
  .btn-primary:active { transform: scale(0.98); }

  .btn-outline { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: transparent; color: var(--ink); font-weight: 500; font-size: 0.95rem; padding: 11px 26px; border-radius: var(--radius-md); border: 1px solid rgba(255,255,255,0.35); transition: border-color .2s, background .2s, transform .15s; }
  .btn-outline:hover { border-color: var(--accent); color: var(--accent); background: rgba(216,162,74,0.06); transform: translateY(-1px); }
  .btn-outline:active { transform: scale(0.98); }

  /* 标题行 */
  .section-title { display: flex; align-items: center; gap: 14px; margin-bottom: 32px; }
  .section-title h2 { font-size: clamp(1.4rem, 2.5vw, 1.8rem); font-weight: 700; letter-spacing: -0.01em; }
  .section-title h2::before { content: ""; display: inline-block; width: 4px; height: 22px; background: var(--accent); border-radius: 4px; margin-right: 12px; vertical-align: -3px; }
  .section-title .more-link { margin-left: auto; color: var(--sub); font-size: 0.85rem; display: inline-flex; align-items: center; gap: 6px; transition: color .2s; }
  .section-title .more-link:hover { color: var(--accent); }

  /* 区块间距 */
  .section-block { padding: 64px 0; }
  @media (max-width: 768px) { .section-block { padding: 48px 0; } }

  /* 列表项 */
  .list-item { display: flex; align-items: flex-start; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--border); transition: padding-left .2s; }
  .list-item:hover { padding-left: 6px; }
  .list-item:last-child { border-bottom: none; }
  .list-item .dot { flex-shrink: 0; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); margin-top: 9px; }
  .list-item .title { font-size: 0.9rem; font-weight: 500; line-height: 1.5; color: var(--ink); transition: color .2s; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .list-item:hover .title { color: var(--accent); }
  .list-item .meta { font-size: 0.75rem; color: var(--sub); margin-top: 4px; }

  /* 图文双栏 */
  .feature-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 40px; align-items: start; }
  @media (max-width: 1024px) { .feature-grid { grid-template-columns: 1fr; gap: 32px; } }

  /* CTA 横幅 */
  .cta-banner { position: relative; background: linear-gradient(120deg, #0A5E42 0%, #0F8A5F 60%, #0A5E42 100%); border-radius: 20px; overflow: hidden; padding: 56px 48px; text-align: center; }
  .cta-banner::before { content: "QMH"; position: absolute; right: -20px; bottom: -40px; font-size: 10rem; font-weight: 900; color: rgba(255,255,255,0.06); letter-spacing: -0.04em; pointer-events: none; }
  .cta-banner::after { content: ""; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: repeating-linear-gradient(115deg, transparent, transparent 24px, rgba(255,255,255,0.04) 24px, rgba(255,255,255,0.04) 25px); pointer-events: none; }
  .cta-banner > * { position: relative; z-index: 2; }
  @media (max-width: 640px) { .cta-banner { padding: 40px 20px; } }

  /* FAQ */
  .faq-item { border-bottom: 1px solid var(--border); }
  .faq-item:last-child { border-bottom: none; }
  .faq-question { width: 100%; text-align: left; background: transparent; border: none; color: var(--ink); font-size: 1rem; font-weight: 600; padding: 20px 16px 20px 0; display: flex; justify-content: space-between; align-items: center; gap: 16px; transition: color .2s; }
  .faq-question:hover { color: var(--accent); }
  .faq-question .icon { flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 0.85rem; transition: transform .25s, background .25s, border-color .25s; }
  .faq-question[aria-expanded="true"] .icon { transform: rotate(45deg); background: var(--primary); border-color: var(--primary); color: white; }
  .faq-answer { max-height: 0; overflow: hidden; transition: max-height .25s ease; color: var(--sub); font-size: 0.92rem; line-height: 1.75; }
  .faq-answer.open { max-height: 320px; padding-bottom: 20px; }

  /* 页脚 */
  .site-footer { background: #0A0E0C; border-top: 1px solid var(--border); }
  .site-footer .footer-col h3 { font-size: 0.95rem; font-weight: 700; letter-spacing: 0.02em; }
  .site-footer .footer-col ul li a { color: var(--sub); font-size: 0.85rem; transition: color .2s; }
  .site-footer .footer-col ul li a:hover { color: var(--accent); }

  /* 隐藏滚动条 */
  .scrollbar-hide::-webkit-scrollbar { display: none; }
  .scrollbar-hide { -ms-overflow-style: none; scrollbar-width: none; }

  /* 图片占位 */
  .img-fallback { background: var(--surface); display: flex; align-items: center; justify-content: center; color: rgba(155,169,160,0.5); font-size: 0.8rem; }

  /* 分页/标签 */
  .tag-chip { display: inline-block; padding: 4px 14px; border-radius: 999px; background: rgba(216,162,74,0.1); border: 1px solid rgba(216,162,74,0.25); color: #E9EFEA; font-size: 0.75rem; font-weight: 500; transition: background .2s, color .2s; }
  .tag-chip:hover { background: rgba(216,162,74,0.22); }

  @media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
    html { scroll-behavior: auto; }
  }

  @media (max-width: 768px) {
    .mobile-menu { display: none; position: absolute; top: 100%; left: 0; right: 0; background: rgba(14,19,17,0.97); border-bottom: 1px solid var(--border); padding: 16px 20px; }
    .mobile-menu.open { display: block; }
  }