/* roulang page: index */
:root {
      --blue: #2167d3;
      --blue-dark: #164b9d;
      --blue-soft: #eaf3ff;
      --cyan: #2c9ca7;
      --ink: #17283f;
      --muted: #64748b;
      --line: #dce6f1;
      --paper: #ffffff;
      --wash: #f4f8fc;
      --warm: #e7a43b;
      --danger: #b45353;
      --radius: 8px;
      --shadow: 0 14px 36px rgba(38, 77, 125, .10);
      --shadow-soft: 0 6px 18px rgba(38, 77, 125, .07);
      --container: 1200px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button, input, select { font: inherit; }
    button { cursor: pointer; }
    :focus-visible { outline: 3px solid rgba(33, 103, 211, .28); outline-offset: 3px; }
    .container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
    .site-header {
      position: sticky; top: 0; z-index: 20;
      background: rgba(255,255,255,.97);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 3px 16px rgba(26, 62, 106, .05);
    }
    .nav {
      min-height: 76px; display: flex; align-items: center; gap: 28px;
    }
    .brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; }
    .brand-mark {
      width: 34px; height: 34px; display: grid; place-items: center;
      color: #fff; background: var(--blue); border-radius: 7px;
      font-size: 17px; font-weight: 800; box-shadow: 0 5px 12px rgba(33,103,211,.22);
    }
    .brand-name { font-weight: 800; font-size: 16px; white-space: nowrap; }
    .nav-links { display: flex; align-items: center; gap: 22px; margin-left: auto; }
    .nav-links a {
      position: relative; padding: 25px 0; color: var(--muted); font-size: 14px; white-space: nowrap;
    }
    .nav-links a:hover, .nav-links a.active { color: var(--blue); }
    .nav-links a.active::after {
      content: ""; position: absolute; left: 0; right: 0; bottom: 17px; height: 2px; background: var(--blue);
    }
    .search {
      display: flex; align-items: center; gap: 8px; height: 40px; width: 190px;
      padding: 0 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--wash);
    }
    .search span { color: var(--muted); font-size: 16px; }
    .search input { width: 100%; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: 13px; }
    .search:focus-within { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(33,103,211,.12); background: #fff; }
    .btn {
      min-height: 44px; display: inline-flex; justify-content: center; align-items: center; gap: 8px;
      padding: 0 18px; border: 1px solid transparent; border-radius: 6px; font-weight: 700; font-size: 14px;
      transition: .2s ease;
    }
    .btn-primary { color: #fff; background: var(--blue); box-shadow: 0 6px 14px rgba(33,103,211,.18); }
    .btn-primary:hover { background: var(--blue-dark); transform: translateY(-2px); }
    .btn-outline { color: var(--blue); background: #fff; border-color: #a8c5eb; }
    .btn-outline:hover { background: var(--blue-soft); border-color: var(--blue); transform: translateY(-2px); }
    .menu-toggle { display: none; border: 0; background: transparent; color: var(--ink); font-size: 24px; width: 44px; height: 44px; }
    .hero {
      position: relative; min-height: 570px; display: flex; align-items: center; overflow: hidden;
      background:
        linear-gradient(90deg, rgba(10,30,62,.88) 0%, rgba(17,53,102,.72) 46%, rgba(18,53,99,.2) 100%),
        url("https://hnykzn.com/assets/hero-cover.jpg") center/cover no-repeat,
        #173c72;
      color: #fff;
    }
    .hero::after {
      content: ""; position: absolute; right: 7%; top: 14%; width: 330px; height: 330px;
      border: 1px solid rgba(255,255,255,.18); border-radius: 50%; opacity: .55;
    }
    .hero-content { position: relative; z-index: 1; width: min(720px, 100%); padding: 82px 0 105px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 8px; color: #d6e8ff; font-size: 13px; font-weight: 700; }
    .live-dot { width: 7px; height: 7px; border-radius: 50%; background: #62d7bd; box-shadow: 0 0 0 4px rgba(98,215,189,.16); }
    h1 { margin: 18px 0 18px; font-size: clamp(38px, 5vw, 64px); line-height: 1.15; letter-spacing: 0; max-width: 760px; }
    .hero-copy { max-width: 650px; margin: 0; color: #e3efff; font-size: 17px; line-height: 1.9; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
    .hero .btn-outline { color: #fff; border-color: rgba(255,255,255,.6); background: rgba(255,255,255,.08); }
    .hero .btn-outline:hover { background: rgba(255,255,255,.18); border-color: #fff; }
    .profile-line { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
    .profile-pill { padding: 7px 12px; border: 1px solid rgba(255,255,255,.23); background: rgba(255,255,255,.09); border-radius: 5px; color: #dceaff; font-size: 12px; }
    .section { padding: 96px 0; }
    .section-wash { background: var(--wash); }
    .section-head { max-width: 680px; margin-bottom: 40px; }
    .section-kicker { color: var(--blue); font-size: 12px; font-weight: 800; text-transform: uppercase; }
    h2 { margin: 8px 0 12px; font-size: clamp(28px, 3vw, 42px); line-height: 1.25; }
    .section-head p { margin: 0; color: var(--muted); font-size: 16px; }
    .problem-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 72px; align-items: start; }
    .problem-title { position: sticky; top: 110px; }
    .problem-title h2 { max-width: 420px; }
    .problem-list { border-top: 1px solid var(--line); }
    .problem-item { display: grid; grid-template-columns: 48px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); }
    .index { color: var(--blue); font-weight: 800; font-size: 14px; }
    .problem-item h3, .solution-step h3, .entry h3 { margin: 0 0 5px; font-size: 17px; }
    .problem-item p, .solution-step p, .entry p { margin: 0; color: var(--muted); font-size: 14px; }
    .solution { display: grid; grid-template-columns: 4fr 8fr; gap: 58px; align-items: center; }
    .steps { display: grid; gap: 18px; }
    .solution-step { display: grid; grid-template-columns: 40px 1fr; gap: 16px; padding: 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-soft); }
    .step-icon { width: 40px; height: 40px; display: grid; place-items: center; background: var(--blue-soft); color: var(--blue); border-radius: 6px; font-weight: 800; }
    .preview-panel { min-height: 330px; padding: 25px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
    .filter-row { display: flex; gap: 8px; flex-wrap: wrap; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
    .tag { display: inline-flex; align-items: center; min-height: 28px; padding: 0 10px; border-radius: 4px; background: var(--blue-soft); color: var(--blue-dark); font-size: 12px; font-weight: 700; }
    .tag.muted { background: #f1f4f7; color: var(--muted); }
    .preview-main { display: grid; grid-template-columns: 1fr 150px; gap: 22px; padding-top: 24px; }
    .cover-art { min-height: 168px; border-radius: 6px; background: linear-gradient(135deg, #d9e9fa 0%, #8db5dd 45%, #315d94 100%); position: relative; overflow: hidden; }
    .cover-art::before { content: "精选"; position: absolute; top: 18px; left: 18px; color: #fff; font-size: 28px; font-weight: 800; letter-spacing: 0; }
    .cover-art::after { content: ""; position: absolute; right: -30px; bottom: -50px; width: 180px; height: 180px; border: 18px solid rgba(255,255,255,.25); border-radius: 50%; }
    .preview-copy h3 { margin: 10px 0 8px; font-size: 22px; }
    .preview-copy p { margin: 0; color: var(--muted); font-size: 14px; }
    .stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .stat { padding: 28px 22px; border-right: 1px solid var(--line); }
    .stat:last-child { border-right: 0; }
    .stat strong { display: block; color: var(--blue-dark); font-size: 30px; line-height: 1.2; }
    .stat span { display: block; margin-top: 5px; color: var(--muted); font-size: 13px; }
    .content-layout { display: grid; grid-template-columns: 7fr 5fr; gap: 54px; align-items: start; }
    .news-list { border-top: 1px solid var(--line); }
    .news-item { display: grid; grid-template-columns: 112px 1fr auto; gap: 18px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line); }
    .news-thumb { aspect-ratio: 1.35; border-radius: 5px; background: linear-gradient(135deg, #e3edf8, #9bb9d8); }
    .news-item h3 { margin: 0 0 4px; font-size: 16px; }
    .news-item p { margin: 0; color: var(--muted); font-size: 13px; }
    .date { color: var(--muted); font-size: 12px; white-space: nowrap; }
    .quote-panel { padding: 32px; background: #173d73; color: #fff; border-radius: var(--radius); }
    .quote-mark { color: #8fc8dc; font-size: 44px; line-height: 1; }
    blockquote { margin: 10px 0 26px; font-size: 20px; line-height: 1.7; }
    .quote-person { color: #bed6f2; font-size: 13px; }
    .faq-list { max-width: 860px; border-top: 1px solid var(--line); }
    .faq-item { border-bottom: 1px solid var(--line); }
    .faq-question { width: 100%; min-height: 68px; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 16px 0; border: 0; background: transparent; color: var(--ink); text-align: left; font-weight: 700; }
    .faq-question span:last-child { color: var(--blue); font-size: 22px; transition: .2s; }
    .faq-answer { max-height: 0; overflow: hidden; color: var(--muted); font-size: 14px; transition: max-height .28s ease; }
    .faq-answer p { margin: 0 0 22px; }
    .faq-item.open .faq-answer { max-height: 150px; }
    .faq-item.open .faq-question span:last-child { transform: rotate(45deg); }
    .cta-band { padding: 65px 0; background: var(--blue-soft); border-top: 1px solid #d7e8fa; border-bottom: 1px solid #d7e8fa; }
    .cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 30px; }
    .cta-inner h2 { margin-bottom: 8px; }
    .cta-inner p { margin: 0; color: var(--muted); }
    .cta-actions { display: flex; flex-wrap: wrap; gap: 10px; flex: 0 0 auto; }
    .site-footer { padding: 58px 0 24px; background: #f7fafc; }
    .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 36px; padding-bottom: 42px; }
    .footer-grid h3 { margin: 0 0 15px; font-size: 14px; }
    .footer-grid p, .footer-grid a { color: var(--muted); font-size: 13px; }
    .footer-grid p { max-width: 300px; }
    .footer-links { display: grid; gap: 8px; }
    .footer-links a:hover { color: var(--blue); }
    .copyright { padding-top: 20px; border-top: 1px solid var(--line); color: #8290a1; font-size: 12px; }
    .notice { margin-top: 12px; color: var(--danger); font-size: 12px; }
    @media (max-width: 1024px) {
      .nav { gap: 16px; }
      .nav-links { gap: 14px; }
      .search { width: 150px; }
      .problem-grid, .solution, .content-layout { gap: 34px; }
    }
    @media (max-width: 768px) {
      .container { width: min(100% - 32px, var(--container)); }
      .nav { min-height: 68px; }
      .menu-toggle { display: block; margin-left: auto; }
      .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0; padding: 8px 16px 18px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
      .nav-links.show { display: grid; }
      .nav-links a { padding: 12px 4px; }
      .nav-links a.active::after { bottom: 5px; }
      .search, .nav > .btn { display: none; }
      .hero { min-height: 620px; }
      .hero-content { padding: 70px 0 100px; }
      .problem-grid, .solution, .content-layout { grid-template-columns: 1fr; }
      .problem-title { position: static; }
      .preview-panel { margin-top: 8px; }
      .stats { grid-template-columns: repeat(2, 1fr); }
      .stat:nth-child(2) { border-right: 0; }
      .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
      .news-item { grid-template-columns: 92px 1fr; }
      .news-item .date { grid-column: 2; }
      .cta-inner { align-items: flex-start; flex-direction: column; }
      .footer-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 480px) {
      h1 { font-size: 36px; }
      .section { padding: 68px 0; }
      .hero-actions, .cta-actions { width: 100%; }
      .hero-actions .btn, .cta-actions .btn { flex: 1; }
      .preview-main { grid-template-columns: 1fr; }
      .cover-art { min-height: 135px; }
      .footer-grid { grid-template-columns: 1fr; }
      .brand-name { font-size: 14px; }
    }

/* roulang page: category1 */
:root {
  --blue: #2167d3;
  --blue-dark: #164b9d;
  --blue-soft: #eaf3ff;
  --cyan: #2c9ca7;
  --ink: #17283f;
  --muted: #64748b;
  --line: #dce6f1;
  --paper: #ffffff;
  --wash: #f4f8fc;
  --warm: #e7a43b;
  --danger: #b45353;
  --success: #167b62;
  --radius: 8px;
  --shadow: 0 14px 36px rgba(38, 77, 125, .10);
  --shadow-soft: 0 6px 18px rgba(38, 77, 125, .07);
  --container: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select { font: inherit; }
button { cursor: pointer; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible {
  outline: 3px solid rgba(33, 103, 211, .24);
  outline-offset: 3px;
}
.container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 3px 16px rgba(26, 62, 106, .05);
}
.nav { min-height: 76px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; }
.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--blue);
  border-radius: 7px;
  font-size: 17px;
  font-weight: 800;
  box-shadow: 0 5px 12px rgba(33,103,211,.22);
}
.brand-name { font-weight: 800; font-size: 16px; white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.nav-links a {
  position: relative;
  padding: 25px 0;
  color: var(--muted);
  font-size: 14px;
  white-space: nowrap;
  transition: color .2s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--blue); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 17px;
  height: 2px;
  background: var(--blue);
}
.search {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  width: 190px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--wash);
  transition: .2s ease;
}
.search-icon { color: var(--muted); font-size: 16px; line-height: 1; }
.search input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 13px;
}
.search input::placeholder { color: #8c9bb0; }
.search:focus-within {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(33,103,211,.12);
  background: #fff;
}
.btn {
  min-height: 44px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.btn-primary { color: #fff; background: var(--blue); box-shadow: 0 6px 14px rgba(33,103,211,.18); }
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-2px); }
.btn-outline { color: var(--blue); background: #fff; border-color: #a8c5eb; }
.btn-outline:hover { background: var(--blue-soft); border-color: var(--blue); transform: translateY(-2px); }
.btn-quiet { color: var(--muted); background: transparent; border-color: var(--line); }
.btn-quiet:hover { color: var(--blue); background: var(--blue-soft); border-color: #a8c5eb; }
.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-size: 23px;
  width: 44px;
  height: 44px;
}
.page-hero {
  position: relative;
  overflow: hidden;
  background: var(--wash);
  border-bottom: 1px solid var(--line);
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 0 51%;
  background: linear-gradient(120deg, rgba(33,103,211,.08), rgba(44,156,167,.10));
  clip-path: polygon(22% 0,100% 0,100% 100%,0 100%);
}
.page-hero-inner {
  position: relative;
  min-height: 340px;
  display: grid;
  grid-template-columns: 7fr 5fr;
  align-items: center;
  gap: 54px;
  padding: 52px 0 56px;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 20px;
  color: var(--muted);
  font-size: 13px;
}
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb-sep { color: #9aacc1; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}
.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
}
h1, h2, h3, p { overflow-wrap: break-word; }
h1 {
  margin: 10px 0 12px;
  max-width: 720px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.24;
  letter-spacing: 0;
}
.page-summary {
  max-width: 670px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.status-panel {
  position: relative;
  padding: 25px;
  border: 1px solid rgba(156,190,229,.7);
  border-radius: var(--radius);
  background: rgba(255,255,255,.83);
  box-shadow: var(--shadow);
}
.status-title { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 17px; }
.status-title strong { font-size: 15px; }
.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: 4px;
  color: var(--success);
  background: #e7f6f1;
  font-size: 11px;
  font-weight: 800;
}
.live-badge i { width: 6px; height: 6px; border-radius: 50%; background: var(--success); }
.status-list { margin: 0; padding: 0; list-style: none; }
.status-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-top: 1px solid var(--line); }
.status-list li:first-child { border-top: 0; padding-top: 0; }
.status-list li:last-child { padding-bottom: 0; }
.status-list span { color: var(--muted); font-size: 13px; }
.status-list strong { color: var(--ink); font-size: 14px; }
.section { padding: 88px 0; }
.section-wash { background: var(--wash); }
.section-head { max-width: 720px; margin-bottom: 34px; }
.section-kicker { color: var(--blue); font-size: 12px; font-weight: 800; }
.section-head h2 { margin: 7px 0 9px; font-size: clamp(25px, 3vw, 34px); line-height: 1.35; }
.section-head p { margin: 0; color: var(--muted); font-size: 15px; }
.filter-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 15px 17px;
  margin-bottom: 30px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow-soft);
}
.filter-label { color: var(--ink); font-size: 13px; font-weight: 800; }
.filter-select {
  min-height: 38px;
  padding: 0 30px 0 11px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--ink);
  background: #fff;
}
.filter-select:hover { border-color: #9db9dc; }
.filter-select:disabled { color: #9aa8b8; background: #f2f5f8; cursor: not-allowed; }
.filter-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-left: auto; }
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 4px;
  background: var(--blue-soft);
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 700;
}
.tag.muted { background: #f1f4f7; color: var(--muted); }
.tag.warm { color: #875a13; background: #fff4dc; }
.feature-layout {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(270px, 5fr);
  gap: 26px;
  align-items: stretch;
}
.feature-card {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(250px, 1fr);
  min-height: 330px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  transition: .25s ease;
}
.feature-card:hover { transform: translateY(-3px); box-shadow: 0 18px 42px rgba(38,77,125,.14); }
.feature-image, .entry-image {
  position: relative;
  overflow: hidden;
  background: #dce9f8;
}
.feature-image img, .entry-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}
.feature-card:hover img, .entry:hover img { transform: scale(1.03); }
.feature-image::after, .entry-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 58%, rgba(13,36,72,.26));
  pointer-events: none;
}
.feature-copy { display: flex; flex-direction: column; padding: 29px; }
.feature-copy h2 { margin: 14px 0 10px; font-size: 24px; line-height: 1.4; }
.feature-copy p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.feature-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding-top: 24px;
  color: var(--muted);
  font-size: 12px;
}
.index-panel {
  padding: 23px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-soft);
}
.index-panel h3 { margin: 0 0 16px; font-size: 18px; }
.index-panel ol { margin: 0; padding: 0; list-style: none; counter-reset: index; }
.index-panel li {
  counter-increment: index;
  display: grid;
  grid-template-columns: 31px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}
.index-panel li::before {
  content: counter(index, decimal-leading-zero);
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}
.index-panel li a { font-size: 14px; font-weight: 700; }
.index-panel li a:hover { color: var(--blue); }
.index-panel li small { color: var(--muted); font-size: 11px; }
.entry-list { margin-top: 30px; border-top: 1px solid var(--line); }
.entry {
  display: grid;
  grid-template-columns: 156px minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  padding: 21px 0;
  border-bottom: 1px solid var(--line);
  transition: .2s ease;
}
.entry:hover { padding-left: 8px; padding-right: 8px; background: #fbfdff; }
.entry-image { height: 104px; border-radius: 6px; }
.entry-copy h3 { margin: 9px 0 5px; font-size: 18px; line-height: 1.45; }
.entry-copy p { margin: 0; color: var(--muted); font-size: 13px; }
.entry-meta { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 9px; color: #8090a3; font-size: 12px; }
.entry-action { color: var(--blue); font-size: 20px; }
.entry-action:hover { color: var(--blue-dark); transform: translateX(3px); }
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 34px;
}
.page-number, .page-arrow {
  min-width: 42px;
  height: 42px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--muted);
  background: #fff;
  font-size: 13px;
}
.page-number:hover, .page-arrow:hover, .page-number.current {
  color: #fff;
  border-color: var(--blue);
  background: var(--blue);
}
.page-arrow[aria-disabled="true"] { color: #b6c1ce; background: #f5f7fa; cursor: not-allowed; }
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat { padding: 25px 24px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat strong { display: block; color: var(--blue-dark); font-size: 28px; line-height: 1.2; }
.stat span { display: block; margin-top: 5px; color: var(--muted); font-size: 13px; }
.faq-wrap { display: grid; grid-template-columns: 4fr 8fr; gap: 80px; align-items: start; }
.faq-wrap h2 { margin: 0; font-size: 30px; line-height: 1.4; }
.faq-wrap > div:first-child p { color: var(--muted); font-size: 14px; }
.faq-list { max-width: 860px; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question {
  width: 100%;
  min-height: 66px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 15px 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  text-align: left;
  font-size: 15px;
  font-weight: 700;
}
.faq-question span:last-child { color: var(--blue); font-size: 22px; font-weight: 400; transition: transform .2s ease; }
.faq-answer { display: none; padding: 0 34px 18px 0; color: var(--muted); font-size: 14px; }
.faq-item.open .faq-answer { display: block; }
.faq-item.open .faq-question span:last-child { transform: rotate(45deg); }
.cta {
  padding: 52px 0;
  background: var(--blue-soft);
  border-top: 1px solid #d4e5fa;
  border-bottom: 1px solid #d4e5fa;
}
.cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.cta h2 { margin: 0 0 8px; font-size: 28px; }
.cta p { margin: 0; color: var(--muted); font-size: 14px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 10px; flex: 0 0 auto; }
.site-footer { padding: 58px 0 22px; background: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.25fr; gap: 42px; }
.footer-grid .brand { margin-bottom: 14px; }
.footer-grid p { margin: 0; color: var(--muted); font-size: 13px; }
.footer-grid h3 { margin: 2px 0 13px; font-size: 14px; }
.footer-links { display: grid; gap: 8px; color: var(--muted); font-size: 13px; }
.footer-links a:hover { color: var(--blue); }
.notice {
  max-width: 310px;
  margin-top: 17px;
  padding: 10px 12px;
  border-left: 3px solid var(--warm);
  color: #75531a;
  background: #fff8e9;
  font-size: 12px;
}
.copyright { margin-top: 45px; padding-top: 18px; border-top: 1px solid var(--line); color: #8795a7; font-size: 12px; }
.state-note {
  display: none;
  margin-top: 16px;
  padding: 13px 15px;
  border: 1px solid #f0caca;
  border-radius: 5px;
  color: var(--danger);
  background: #fff7f7;
  font-size: 13px;
}
@media (max-width: 1024px) {
  .nav { gap: 17px; }
  .nav-links { gap: 15px; }
  .search { width: 150px; }
  .page-hero-inner { gap: 32px; }
  .feature-card { grid-template-columns: 1fr; }
  .feature-image { height: 220px; }
  .feature-copy { min-height: 265px; }
  .faq-wrap { gap: 42px; }
}
@media (max-width: 768px) {
  .container { width: min(var(--container), calc(100% - 32px)); }
  .nav { min-height: 68px; }
  .brand-name { font-size: 14px; }
  .menu-toggle { display: block; margin-left: auto; }
  .nav > .search, .nav > .btn { display: none; }
  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    margin: 0;
    padding: 8px 16px 15px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-bottom: 1px solid var(--line);
    background: #fff;
    box-shadow: var(--shadow-soft);
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: 12px 4px; }
  .nav-links a.active::after { left: 0; right: auto; bottom: 7px; width: 34px; }
  .page-hero-inner { grid-template-columns: 1fr; padding: 38px 0 42px; }
  .status-panel { max-width: 560px; }
  .section { padding: 65px 0; }
  .filter-tags { margin-left: 0; width: 100%; }
  .feature-layout, .faq-wrap { grid-template-columns: 1fr; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .cta-inner { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 30px 24px; }
}
@media (max-width: 480px) {
  h1 { font-size: 30px; }
  .page-summary { font-size: 14px; }
  .hero-actions, .hero-actions .btn, .cta-actions, .cta-actions .btn { width: 100%; }
  .filter-bar { align-items: stretch; flex-direction: column; }
  .filter-select { width: 100%; }
  .feature-copy { padding: 22px; }
  .entry { grid-template-columns: 92px minmax(0, 1fr); gap: 14px; align-items: start; }
  .entry-image { height: 76px; }
  .entry-action { grid-column: 2; margin-top: -9px; }
  .entry-copy h3 { font-size: 15px; }
  .entry-copy p { font-size: 12px; }
  .stats-strip { grid-template-columns: 1fr 1fr; }
  .stat { padding: 19px 13px; }
  .stat strong { font-size: 23px; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* roulang page: category2 */
:root{
 --blue:#2167d3;--blue-dark:#164b9d;--blue-soft:#eaf3ff;--cyan:#2c9ca7;
 --ink:#17283f;--muted:#64748b;--line:#dce6f1;--paper:#fff;--wash:#f4f8fc;
 --warm:#e7a43b;--danger:#b45353;--radius:8px;
 --shadow:0 14px 36px rgba(38,77,125,.10);--shadow-soft:0 6px 18px rgba(38,77,125,.07);
 --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);box-shadow:0 3px 16px rgba(26,62,106,.05)}
.nav{min-height:76px;display:flex;align-items:center;gap:28px}
.brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{width:34px;height:34px;display:grid;place-items:center;color:#fff;background:var(--blue);border-radius:7px;font-size:17px;font-weight:800;box-shadow:0 5px 12px rgba(33,103,211,.22)}
.brand-name{font-weight:800;font-size:16px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:22px;margin-left:auto}
.nav-links a{position:relative;padding:25px 0;color:var(--muted);font-size:14px;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:var(--blue)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:17px;height:2px;background:var(--blue)}
.search{display:flex;align-items:center;gap:8px;height:40px;width:190px;padding:0 12px;border:1px solid var(--line);border-radius:6px;background:var(--wash)}
.search span{color:var(--muted);font-size:16px}
.search input{width:100%;min-width:0;border:0;outline:0;background:transparent;color:var(--ink);font-size:13px}
.search:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(33,103,211,.12);background:#fff}
.btn{min-height:44px;display:inline-flex;justify-content:center;align-items:center;gap:8px;padding:0 18px;border:1px solid transparent;border-radius:6px;font-weight:700;font-size:14px;transition:.2s ease}
.btn-primary{color:#fff;background:var(--blue);box-shadow:0 6px 14px rgba(33,103,211,.18)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
.btn-outline{color:var(--blue);background:#fff;border-color:#a8c5eb}
.btn-outline:hover{background:var(--blue-soft);border-color:var(--blue);transform:translateY(-2px)}
.menu-toggle{display:none;border:0;background:transparent;color:var(--ink);font-size:24px;width:44px;height:44px}
.page-hero{padding:76px 0 68px;background:linear-gradient(120deg,#f4f8fc 0%,#fff 72%)}
.breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:24px}
.breadcrumb a:hover{color:var(--blue)}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:70px;align-items:center}
.eyebrow,.section-kicker{color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.04em}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(34px,5vw,58px);line-height:1.18;letter-spacing:-.03em;margin:12px 0 20px}
h2{font-size:clamp(26px,3vw,38px);line-height:1.3;margin-bottom:14px}
h3{line-height:1.4}
.hero-copy{max-width:650px;color:var(--muted);font-size:17px;line-height:1.9}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.signal-panel{min-height:320px;padding:28px;background:#173c72;color:#fff;border-radius:var(--radius);box-shadow:var(--shadow);position:relative;overflow:hidden}
.signal-panel:before{content:"";position:absolute;width:250px;height:250px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-70px;top:-60px}
.panel-label{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:1;color:#cfe3ff;font-size:13px}
.live-dot{display:inline-flex;align-items:center;gap:7px}
.live-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:#72d1bd;box-shadow:0 0 0 4px rgba(114,209,189,.15)}
.signal-panel h2{position:relative;z-index:1;margin:46px 0 12px;color:#fff;font-size:28px}
.signal-panel p{position:relative;z-index:1;color:#d9e8fb;font-size:14px}
.signal-line{position:relative;z-index:1;display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.2);padding-top:18px;margin-top:34px;color:#d9e8fb;font-size:13px}
.status{padding:5px 9px;border-radius:4px;background:rgba(255,255,255,.12);color:#fff}
.section{padding:90px 0}
.section-wash{background:var(--wash)}
.section-head{max-width:700px;margin-bottom:38px}
.section-head p{color:var(--muted);font-size:16px}
.filter-layout{display:grid;grid-template-columns:280px 1fr;gap:42px;align-items:start}
.filter-sidebar{border-right:1px solid var(--line);padding-right:28px}
.filter-sidebar h3{font-size:16px;margin-bottom:18px}
.filter-group{border-top:1px solid var(--line);padding:18px 0}
.filter-group label{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:14px;margin:11px 0;cursor:pointer}
.filter-group input{accent-color:var(--blue)}
.select-control{width:100%;min-height:42px;padding:0 12px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);outline:0}
.select-control:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(33,103,211,.12)}
.content-flow{display:grid;gap:14px}
.flow-item{display:grid;grid-template-columns:180px 1fr auto;gap:22px;align-items:center;padding:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);transition:.2s ease}
.flow-item:hover{border-color:#a8c5eb;box-shadow:var(--shadow);transform:translateY(-2px)}
.thumb{height:118px;border-radius:6px;background:linear-gradient(145deg,#dcecff,#7ea9dc 58%,#284e83);position:relative;overflow:hidden}
.thumb:after{content:"精选";position:absolute;left:12px;bottom:10px;padding:3px 7px;background:rgba(23,40,63,.75);color:#fff;border-radius:3px;font-size:11px}
.flow-item h3{margin:10px 0 5px;font-size:18px}
.flow-item p{margin:0;color:var(--muted);font-size:14px}
.meta{display:flex;gap:8px;flex-wrap:wrap;align-items:center;color:var(--muted);font-size:12px}
.tag{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:4px;background:var(--blue-soft);color:var(--blue-dark);font-size:12px;font-weight:700}
.tag.warm{background:#fff5df;color:#946518}
.tag.muted{background:#f1f4f7;color:var(--muted)}
.result-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;color:var(--muted);font-size:13px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat{padding:26px 22px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat strong{display:block;color:var(--blue-dark);font-size:34px;line-height:1.2}
.stat span{color:var(--muted);font-size:13px}
.note-grid{display:grid;grid-template-columns:5fr 7fr;gap:70px;align-items:start}
.note-list{border-top:1px solid var(--line)}
.note{display:grid;grid-template-columns:42px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.note-number{color:var(--blue);font-weight:800;font-size:18px}
.note h3{margin:0 0 5px;font-size:17px}
.note p{margin:0;color:var(--muted);font-size:14px}
.faq-list{max-width:850px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;min-height:68px;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:16px 0;border:0;background:transparent;color:var(--ink);text-align:left;font-weight:700}
.faq-question span:last-child{color:var(--blue);font-size:22px}
.faq-answer{display:none;padding:0 40px 20px 0;color:var(--muted);font-size:14px}
.faq-item.open .faq-answer{display:block}
.cta{padding:58px 0;background:var(--blue-soft);border-top:1px solid #d8e8fb;border-bottom:1px solid #d8e8fb}
.cta-row{display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{margin-bottom:8px;font-size:30px}.cta p{margin:0;color:var(--muted)}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
.site-footer{padding:64px 0 22px;background:#fff}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.site-footer p{color:var(--muted);font-size:13px;margin:16px 0}
.site-footer h3{font-size:14px;margin:4px 0 14px}
.footer-links{display:grid;gap:9px;color:var(--muted);font-size:13px}
.footer-links a:hover{color:var(--blue)}
.notice{padding:10px 12px;border-left:3px solid var(--warm);background:#fff8e9;color:#7b5a22;font-size:12px}
.copyright{margin-top:42px;padding-top:20px;border-top:1px solid var(--line);color:#8a98aa;font-size:12px}
.empty-state{padding:30px;text-align:center;border:1px dashed #b9cadc;color:var(--muted);background:#fbfdff;display:none}
.empty-state strong{display:block;color:var(--ink);margin-bottom:5px}
.error-state{margin-top:16px;padding:12px 14px;background:#fff5f5;color:var(--danger);font-size:13px;display:none}
:focus-visible{outline:3px solid rgba(33,103,211,.3);outline-offset:3px}
@media(max-width:1024px){.nav{gap:16px}.search{width:150px}.hero-grid{gap:35px}.filter-layout{grid-template-columns:235px 1fr}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 32px))}.nav{min-height:68px}.nav-links{display:none;position:absolute;left:16px;right:16px;top:68px;padding:10px 18px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}.nav-links.open{display:flex}.nav-links a{padding:12px 0}.nav-links a.active::after{bottom:6px}.search{margin-left:auto;width:145px}.menu-toggle{display:block}.nav>.btn{display:none}
 .page-hero{padding:48px 0}.hero-grid,.note-grid{grid-template-columns:1fr}.signal-panel{min-height:260px}.section{padding:64px 0}.filter-layout{grid-template-columns:1fr;gap:25px}.filter-sidebar{border-right:0;border-bottom:1px solid var(--line);padding:0 0 18px}.flow-item{grid-template-columns:125px 1fr}.flow-item>.btn{grid-column:2;justify-self:start}.thumb{height:92px}.stats{grid-template-columns:1fr}.stat{border-right:0;border-bottom:1px solid var(--line)}.stat:last-child{border-bottom:0}.cta-row{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:480px){
 h1{font-size:35px}.hero-copy{font-size:15px}.hero-actions,.cta-actions{width:100%}.hero-actions .btn,.cta-actions .btn{flex:1}.search{width:125px}.brand-name{font-size:14px}.flow-item{grid-template-columns:1fr;gap:14px}.flow-item>.btn{grid-column:auto}.thumb{height:150px}.result-bar{align-items:flex-start;gap:10px;flex-direction:column}.footer-grid{grid-template-columns:1fr}.site-footer{padding-top:48px}
}