/* roulang page: index */
:root {
  --ink: #15243b;
  --muted: #64748b;
  --blue: #245bd6;
  --blue-deep: #1744ab;
  --mint: #168b79;
  --coral: #dc735c;
  --paper: #f4f7fb;
  --white: #fff;
  --line: #e2e9f2;
  --soft-blue: #eaf1ff;
  --soft-mint: #e9f6f2;
  --radius: 10px;
  --shadow: 0 14px 36px rgba(28, 54, 94, .08);
  --container: 1160px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid rgba(36, 91, 214, .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,.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; min-width: 0; font-weight: 750; letter-spacing: 0; }
.brand-mark {
  width: 38px; height: 38px; display: grid; place-items: center; flex: 0 0 auto;
  color: white; background: var(--blue); border-radius: 8px; font-size: 17px;
}
.brand-name { font-size: 16px; white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 27px; margin-left: auto; }
.nav-links a { color: #52627a; font-size: 14px; transition: color .18s ease; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--blue); }
.nav-cta, .button {
  display: inline-flex; justify-content: center; align-items: center; gap: 9px;
  min-height: 44px; padding: 0 18px; border: 1px solid transparent; border-radius: 7px;
  font-weight: 650; transition: background .18s ease, transform .18s ease, box-shadow .18s ease;
}
.nav-cta, .button-primary { background: var(--blue); color: white; box-shadow: 0 5px 14px rgba(36,91, 214, .08); }
.button-primary:hover, .nav-cta:hover { background: var(--blue-deep); transform: translateY(-2px); box-shadow: 0 8px 18px rgba(36,91,214,.18); }
.button-secondary { color: var(--blue); background: white; border-color: #cbd8ed; }
.button-secondary:hover { border-color: var(--blue); background: var(--soft-blue); transform: translateY(-2px); }
.menu-toggle { display: none; border: 1px solid var(--line); background: white; color: var(--ink); width: 42px; height: 42px; border-radius: 7px; cursor: pointer; }
.hero { padding: 72px 0 62px; background: linear-gradient(135deg,#f8fbff 0%,#edf3ff 58%,#f8fbfa 100%); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.eyebrow, .section-kicker { color: var(--blue); font-weight: 750; font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; }
.hero h1 { margin: 14px 0 15px; max-width: 620px; font-size: clamp(36px,5vw,62px); line-height: 1.18; letter-spacing: 0; }
.hero h1 em { color: var(--blue); font-style: normal; }
.hero p { max-width: 630px; margin: 0; color: #52627a; font-size: 16px; line-height: 1.9; }
.hero-actions { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.hero-panel { position: relative; min-height: 360px; padding: 22px; border: 1px solid #d5e1f2; border-radius: 16px; background: white; box-shadow: var(--shadow); overflow: hidden; }
.hero-panel:before { content: ""; position: absolute; width: 260px; height: 260px; right: -85px; top: -90px; border-radius: 50%; background: #dbe7ff; }
.panel-top { position: relative; display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: 13px; }
.live-dot { display: inline-block; width: 8px; height: 8px; margin-right: 6px; border-radius: 50%; background: #37af8c; }
.panel-title { position: relative; margin: 45px 0 25px; max-width: 310px; font-size: 28px; line-height: 1.35; }
.panel-chart { position: relative; height: 94px; display: flex; align-items: end; gap: 10px; padding: 0 5px 8px; border-bottom: 1px solid var(--line); }
.panel-chart i { display: block; width: 11%; border-radius: 5px 5px 0 0; background: linear-gradient(#4c7cf0,#b8caf8); }
.panel-chart i:nth-child(1){height:38%}.panel-chart i:nth-child(2){height:52%}.panel-chart i:nth-child(3){height:45%}.panel-chart i:nth-child(4){height:70%}.panel-chart i:nth-child(5){height:62%}.panel-chart i:nth-child(6){height:85%}.panel-chart i:nth-child(7){height:78%}
.panel-foot { position: relative; display: flex; justify-content: space-between; gap: 18px; margin-top: 20px; color: var(--muted); font-size: 12px; }
.panel-foot strong { display: block; color: var(--ink); font-size: 20px; }
section { padding: 78px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 25px; margin-bottom: 30px; }
.section-head h2 { margin: 6px 0 0; font-size: 30px; line-height: 1.3; }
.section-head p { max-width: 570px; margin: 0; color: var(--muted); }
.stats { padding: 28px 0; background: white; border-bottom: 1px solid var(--line); }
.stat-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.stat { padding: 10px 22px; border-left: 2px solid #d8e4f8; }
.stat strong { display: block; font-size: 30px; line-height: 1.2; color: var(--blue); }
.stat span { color: var(--muted); font-size: 13px; }
.matrix { background: white; }
.matrix-grid { display: grid; grid-template-columns: 1.3fr .85fr .85fr; grid-template-rows: auto auto; gap: 16px; }
.matrix-card { min-height: 174px; padding: 25px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: transform .18s, box-shadow .18s; }
.matrix-card:first-child { grid-row: span 2; background: var(--soft-blue); border-color: #d5e3ff; }
.matrix-card:hover, .content-card:hover, .guide-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.index-num { color: var(--blue); font-weight: 800; font-size: 13px; }
.matrix-card h3 { margin: 13px 0 8px; font-size: 20px; }
.matrix-card p, .content-card p, .guide-card p { color: var(--muted); margin: 0; font-size: 14px; }
.card-icon { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 8px; color: var(--blue); background: white; font-weight: 800; }
.content-section { background: #f8fafc; }
.content-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.content-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: white; transition: transform .18s, box-shadow .18s; }
.card-visual { height: 124px; display: flex; align-items: end; padding: 15px; color: white; font-size: 12px; font-weight: 700; background: linear-gradient(135deg,#245bd6,#85a7f1); }
.card-visual.green { background: linear-gradient(135deg,#168b79,#80c9b8); }
.card-visual.orange { background: linear-gradient(135deg,#c06c4e,#e8b194); }
.card-visual.purple { background: linear-gradient(135deg,#5556a7,#a4a7e2); }
.card-body { padding: 16px; }
.card-body h3 { margin: 0 0 7px; font-size: 16px; line-height: 1.45; }
.card-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 13px; color: var(--muted); font-size: 12px; }
.badge { display: inline-flex; padding: 2px 8px; border-radius: 4px; color: #176e61; background: var(--soft-mint); font-size: 11px; font-weight: 700; }
.badge.blue { color: var(--blue); background: var(--soft-blue); }
.rating { color: #c97742; font-weight: 700; }
.recommend-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.recommend-card { display: grid; grid-template-columns: 112px 1fr; min-height: 150px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.recommend-card .card-visual { height: 100%; padding: 12px; writing-mode: vertical-rl; }
.recommend-card .card-body { padding: 20px; }
.channel-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.channel { padding: 22px; border-top: 3px solid var(--blue); background: white; box-shadow: 0 7px 22px rgba(28,54,94,.05); }
.channel:nth-child(2){border-color:var(--mint)} .channel:nth-child(3){border-color:var(--coral)} .channel:nth-child(4){border-color:#8c83c8}
.channel h3 { margin: 0 0 8px; font-size: 17px; }
.channel p { margin: 0; color: var(--muted); font-size: 13px; }
.compare { background: white; }
.compare-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.compare-table { width: 100%; min-width: 680px; border-collapse: collapse; }
.compare-table th, .compare-table td { padding: 17px 20px; text-align: left; border-bottom: 1px solid var(--line); }
.compare-table th { color: var(--muted); background: #f8fafc; font-size: 13px; }
.compare-table td:first-child { font-weight: 700; }
.good { color: var(--mint); font-weight: 700; }
.timeline { position: relative; display: grid; grid-template-columns: repeat(4,1fr); gap: 25px; }
.timeline:before { content:""; position:absolute; top:17px; left:5%; right:5%; height:1px; background:#d3ddec; }
.milestone { position: relative; padding-top: 42px; }
.milestone:before { content:""; position:absolute; top:10px; left:0; width:15px; height:15px; border:4px solid var(--paper); border-radius:50%; background:var(--blue); box-shadow:0 0 0 1px #b8c9e6; }
.milestone strong { display:block; color:var(--blue); font-size:13px; }
.milestone h3 { margin:8px 0; font-size:17px; }
.milestone p { margin:0; color:var(--muted); font-size:13px; }
.ranking { background: #eef3fa; }
.rank-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 36px; }
.rank-item { display: grid; grid-template-columns: 35px 1fr auto auto; align-items: center; gap: 12px; padding: 15px 0; border-bottom: 1px solid #dbe4f0; }
.rank-no { color: var(--blue); font-size: 20px; font-weight: 800; }
.rank-item small { color: var(--muted); }
.news-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 32px; }
.news-feature { min-height: 260px; padding: 28px; display: flex; flex-direction: column; justify-content: end; border-radius: var(--radius); color: white; background: linear-gradient(140deg,rgba(23,68,171,.92),rgba(53,113,185,.7)), linear-gradient(135deg,#245bd6,#86a8ee); }
.news-feature h3 { max-width: 470px; margin: 10px 0 0; font-size: 25px; line-height: 1.4; }
.news-list { border-top: 1px solid var(--line); }
.news-item { display: flex; justify-content: space-between; gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.news-item h3 { margin: 0; font-size: 15px; }
.news-item time { color: var(--muted); white-space: nowrap; font-size: 12px; }
.topic { background: white; }
.topic-grid { display:grid; grid-template-columns: .85fr 1.15fr; gap: 42px; align-items: center; }
.topic-visual { min-height: 285px; padding: 30px; border-radius: 14px; background: linear-gradient(145deg,#dfeaff,#f8fbff); border: 1px solid #d4e1f5; }
.topic-visual b { display:block; margin-bottom: 20px; color: var(--blue); font-size: 24px; }
.topic-lines { display:grid; gap: 13px; }
.topic-lines span { display:block; padding:12px 15px; border-left:3px solid var(--blue); background:white; color:#56657a; }
.assurance { background: #142b4d; color: white; }
.assurance .section-head p, .assurance .section-kicker { color: #b9d0f7; }
.assurance-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.assurance-item { padding: 22px; border:1px solid rgba(255,255,255,.13); background:rgba(255,255,255,.06); border-radius:var(--radius); }
.assurance-item strong { display:block; margin-bottom:7px; font-size:17px; }
.assurance-item span { color:#bdd0e8; font-size:13px; }
.quick { padding-top: 60px; padding-bottom: 60px; }
.quick-list { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.quick-item { padding:20px; background:white; border:1px solid var(--line); border-radius:var(--radius); }
.quick-item b { color:var(--blue); }
.quick-item p { margin:8px 0 0; color:var(--muted); font-size:13px; }
.faq { background:white; }
.faq-list { max-width: 820px; margin: 0 auto; }
details { border-bottom:1px solid var(--line); }
summary { cursor:pointer; list-style:none; padding:21px 4px; font-weight:700; }
summary::-webkit-details-marker { display:none; }
summary:after { content:"＋"; float:right; color:var(--blue); font-size:20px; }
details[open] summary:after { content:"−"; }
details p { margin:0; padding:0 30px 21px 4px; color:var(--muted); }
.contact-section { padding-top: 70px; }
.contact-box { display:grid; grid-template-columns:.85fr 1.15fr; gap:42px; padding:42px; border-radius:14px; background:#eaf1ff; }
.contact-box h2 { margin:0 0 12px; font-size:29px; }
.contact-box p { color:var(--muted); }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.field { display:flex; flex-direction:column; gap:6px; }
.field.full { grid-column:1/-1; }
.field label { font-size:13px; font-weight:700; }
.field input, .field textarea { width:100%; border:1px solid #cbd8e9; border-radius:6px; padding:11px 13px; color:var(--ink); background:white; }
.field textarea { min-height:86px; resize:vertical; }
.form-note { margin:12px 0 0; color:var(--muted); font-size:12px; }
.site-footer { padding: 48px 0 22px; color:#c4d2e8; background:#142b4d; }
.footer-grid { display:grid; grid-template-columns:1.35fr 1fr 1fr 1fr; gap:28px; }
.footer-brand { color:white; }
.footer-copy { max-width:290px; margin:14px 0 0; font-size:13px; line-height:1.8; }
.footer-col h3 { margin:0 0 13px; color:white; font-size:14px; }
.footer-col a { display:block; margin:7px 0; color:#c4d2e8; font-size:13px; }
.footer-col a:hover { color:white; }
.copyright { display:flex; justify-content:space-between; gap:20px; margin-top:38px; padding-top:18px; border-top:1px solid rgba(255,255,255,.14); font-size:12px; }
@media (max-width: 1024px) {
  .hero-grid { gap:35px; }
  .content-grid { grid-template-columns:repeat(3,1fr); }
  .channel-grid { grid-template-columns:repeat(2,1fr); }
}
@media (max-width: 768px) {
  .container { width:min(var(--container),calc(100% - 32px)); }
  .nav-wrap { min-height:68px; }
  .menu-toggle { display:block; }
  .nav-links { display:none; position:absolute; left:16px; right:16px; top:74px; padding:13px; flex-direction:column; align-items:stretch; gap:0; background:white; border:1px solid var(--line); border-radius:9px; box-shadow:var(--shadow); }
  .nav-links.open { display:flex; }
  .nav-links a { padding:12px 13px; }
  .nav-cta { display:none; }
  .hero { padding:50px 0; }
  .hero-grid, .topic-grid, .news-layout, .contact-box { grid-template-columns:1fr; }
  .hero-panel { min-height:310px; }
  .stat-grid { grid-template-columns:repeat(2,1fr); }
  .matrix-grid { grid-template-columns:1fr 1fr; }
  .matrix-card:first-child { grid-row:auto; grid-column:span 2; }
  .content-grid { grid-template-columns:repeat(2,1fr); }
  .recommend-grid { grid-template-columns:1fr; }
  .timeline { grid-template-columns:repeat(2,1fr); row-gap:30px; }
  .timeline:before { display:none; }
  .rank-list, .quick-list, .assurance-grid { grid-template-columns:1fr 1fr; }
  .footer-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width: 520px) {
  body { font-size:14px; }
  .brand-name { font-size:14px; }
  .hero h1 { font-size:36px; }
  .hero-actions { display:grid; grid-template-columns:1fr; }
  .button { width:100%; }
  section { padding:58px 0; }
  .section-head { display:block; }
  .section-head p { margin-top:12px; }
  .stat-grid, .matrix-grid, .content-grid, .channel-grid, .rank-list, .quick-list, .assurance-grid, .timeline, .footer-grid { grid-template-columns:1fr; }
  .matrix-card:first-child { grid-column:auto; }
  .rank-item { grid-template-columns:30px 1fr auto; }
  .rank-item .badge { display:none; }
  .form-grid { grid-template-columns:1fr; }
  .field.full { grid-column:auto; }
  .contact-box { padding:25px 20px; gap:20px; }
  .copyright { display:block; }
  .copyright span { display:block; margin-top:6px; }
}

/* roulang page: category1 */
:root{--ink:#15243b;--muted:#64748b;--blue:#245bd6;--blue-deep:#1744ab;--mint:#168b79;--coral:#dc735c;--paper:#f4f7fb;--white:#fff;--line:#e2e9f2;--soft-blue:#eaf1ff;--soft-mint:#e9f6f2;--radius:10px;--shadow:0 14px 36px rgba(28,54,94,.08);--container:1160px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea{font:inherit}button,a{ -webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(36,91,214,.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,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:11px;min-width:0;font-weight:750}
.brand-mark{width:38px;height:38px;display:grid;place-items:center;flex:0 0 auto;color:#fff;background:var(--blue);border-radius:8px;font-size:17px}
.brand-name{font-size:16px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:27px;margin-left:auto}
.nav-links a{color:#52627a;font-size:14px;transition:color .18s ease}
.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--blue)}
.nav-cta,.button{display:inline-flex;justify-content:center;align-items:center;gap:9px;min-height:44px;padding:0 18px;border:1px solid transparent;border-radius:7px;font-weight:650;transition:background .18s ease,transform .18s ease,box-shadow .18s ease;cursor:pointer}
.nav-cta,.button-primary{background:var(--blue);color:#fff;box-shadow:0 5px 14px rgba(36,91,214,.08)}
.button-primary:hover,.nav-cta:hover{background:var(--blue-deep);transform:translateY(-2px);box-shadow:0 8px 18px rgba(36,91,214,.18)}
.button-secondary{color:var(--blue);background:#fff;border-color:#cbd8ed}
.button-secondary:hover{border-color:var(--blue);background:var(--soft-blue);transform:translateY(-2px)}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;color:var(--ink);width:42px;height:42px;border-radius:7px;cursor:pointer}
.page-hero{padding:72px 0 58px;background:linear-gradient(135deg,#f8fbff,#edf3ff 58%,#f8fbfa);border-bottom:1px solid var(--line)}
.page-hero-grid{display:grid;grid-template-columns:1fr 360px;gap:70px;align-items:center}
.eyebrow,.section-kicker{color:var(--blue);font-weight:750;font-size:12px;letter-spacing:1.5px}
.page-hero h1{margin:14px 0 15px;font-size:clamp(36px,5vw,58px);line-height:1.2}
.page-hero h1 em{font-style:normal;color:var(--blue)}
.page-hero p{max-width:680px;margin:0;color:#52627a;font-size:16px;line-height:1.9}
.hero-note{padding:25px;border:1px solid #d5e1f2;border-radius:16px;background:#fff;box-shadow:var(--shadow)}
.note-top{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px}
.note-number{margin:20px 0 8px;font-size:42px;line-height:1;color:var(--blue);font-weight:750}
.note-title{margin:0;font-size:18px}
.note-line{height:1px;background:var(--line);margin:20px 0}
.note-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:13px}
section{padding:76px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:30px}
.section-head h2{margin:6px 0 0;font-size:30px;line-height:1.3}
.section-head p{max-width:570px;margin:0;color:var(--muted)}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 18px;border:1px solid var(--line);background:#fff;border-radius:var(--radius);box-shadow:0 6px 20px rgba(28,54,94,.04)}
.filters{display:flex;gap:8px;flex-wrap:wrap}
.filter{padding:8px 14px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--muted);cursor:pointer;transition:.18s}
.filter:hover,.filter.active{color:var(--blue);border-color:#a9c1ee;background:var(--soft-blue)}
.sort{color:var(--muted);font-size:13px}
.update-list{margin-top:18px;display:grid;gap:14px}
.update-item{display:grid;grid-template-columns:120px 1fr auto;gap:25px;align-items:center;padding:22px 24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:transform .18s,box-shadow .18s}
.update-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.update-date{color:var(--blue);font-weight:750;font-size:14px}
.update-item h3{margin:0 0 5px;font-size:18px}
.update-item p{margin:0;color:var(--muted);font-size:14px}
.badge{display:inline-flex;padding:3px 9px;border-radius:4px;color:#176e61;background:var(--soft-mint);font-size:11px;font-weight:700;white-space:nowrap}
.badge.blue{color:var(--blue);background:var(--soft-blue)}
.badge.orange{color:#a9533b;background:#fff0eb}
.more-row{text-align:center;margin-top:25px}
.split-section{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.split-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:start}
.feature-box{padding:30px;border-radius:14px;background:var(--soft-blue);border:1px solid #d6e3fb}
.feature-box h3{margin:0 0 12px;font-size:23px}
.feature-box p{margin:0;color:#52627a}
.mini-list{display:grid;gap:15px;margin-top:22px}
.mini-item{display:flex;gap:14px;align-items:flex-start}
.mini-index{width:28px;height:28px;display:grid;place-items:center;border-radius:6px;background:#fff;color:var(--blue);font-weight:750;font-size:13px;flex:0 0 auto}
.mini-item strong{display:block;margin-bottom:2px}
.mini-item span{color:var(--muted);font-size:13px}
.timeline{position:relative;margin-top:10px;padding-left:27px}
.timeline:before{content:"";position:absolute;left:6px;top:7px;bottom:7px;width:2px;background:#cbdaf3}
.timeline-item{position:relative;padding:0 0 28px 25px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item:before{content:"";position:absolute;left:-27px;top:7px;width:12px;height:12px;border:3px solid var(--blue);border-radius:50%;background:#fff}
.timeline-item time{color:var(--blue);font-size:13px;font-weight:750}
.timeline-item h3{margin:4px 0 3px;font-size:17px}
.timeline-item p{margin:0;color:var(--muted);font-size:14px}
.info-band{background:#f8fafc}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.info-card{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.info-card .icon{width:36px;height:36px;display:grid;place-items:center;border-radius:8px;background:var(--soft-blue);color:var(--blue);font-weight:800}
.info-card h3{margin:15px 0 7px;font-size:18px}
.info-card p{margin:0;color:var(--muted);font-size:14px}
.faq-list{display:grid;gap:10px;max-width:850px}
details{border:1px solid var(--line);border-radius:8px;background:#fff}
summary{padding:18px 21px;cursor:pointer;font-weight:650;list-style:none}
summary::-webkit-details-marker{display:none}
summary:after{content:"＋";float:right;color:var(--blue);font-size:20px;font-weight:400;line-height:1}
details[open] summary:after{content:"－"}
.answer{padding:0 21px 19px;color:var(--muted);font-size:14px}
.contact-band{padding:48px 0;background:var(--blue);color:#fff}
.contact-row{display:flex;align-items:center;justify-content:space-between;gap:25px}
.contact-row h2{margin:0 0 6px;font-size:26px}
.contact-row p{margin:0;color:#dce7ff}
.contact-row .button{background:#fff;color:var(--blue)}
.site-footer{padding:55px 0 20px;background:#fff;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
.footer-brand{margin-bottom:15px}
.footer-copy{max-width:300px;margin:0;color:var(--muted);font-size:13px}
.footer-col{display:flex;flex-direction:column;gap:8px}
.footer-col h3{margin:0 0 8px;font-size:14px}
.footer-col a{color:var(--muted);font-size:13px}
.footer-col a:hover{color:var(--blue)}
.copyright{display:flex;justify-content:space-between;gap:20px;margin-top:42px;padding-top:18px;border-top:1px solid var(--line);color:#8a97a9;font-size:12px}
@media(max-width:1024px){.nav-links{gap:16px}.page-hero-grid{gap:35px}.split-grid{gap:35px}}
@media(max-width:768px){.container{width:min(var(--container),calc(100% - 32px))}.nav-wrap{min-height:68px}.brand-name{font-size:14px}.nav-cta{display:none}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:68px;left:16px;right:16px;margin:0;padding:12px;flex-direction:column;align-items:stretch;gap:2px;background:#fff;border:1px solid var(--line);border-radius:9px;box-shadow:var(--shadow)}.nav-links.open{display:flex}.nav-links a{padding:11px 13px}.page-hero{padding:54px 0 45px}.page-hero-grid,.split-grid{grid-template-columns:1fr}.hero-note{max-width:430px}.section-head{display:block}.section-head p{margin-top:10px}.toolbar{align-items:flex-start;flex-direction:column}.update-item{grid-template-columns:1fr;gap:8px}.update-item .badge{justify-self:start}.info-grid{grid-template-columns:1fr 1fr}.contact-row{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}}
@media(max-width:520px){section{padding:56px 0}.page-hero h1{font-size:38px}.info-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:5px}.filters{width:100%}.filter{flex:1;text-align:center}}

/* roulang page: category2 */
:root {
      --ink: #15243b;
      --muted: #64748b;
      --blue: #245bd6;
      --blue-deep: #1744ab;
      --mint: #168b79;
      --coral: #dc735c;
      --paper: #f4f7fb;
      --white: #fff;
      --line: #e2e9f2;
      --soft-blue: #eaf1ff;
      --soft-mint: #e9f6f2;
      --radius: 10px;
      --shadow: 0 14px 36px rgba(28, 54, 94, .08);
      --container: 1160px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 90px; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 15px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    img { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }
    button, input, textarea { font: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible {
      outline: 3px solid rgba(36, 91, 214, .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,.96);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(12px);
    }
    .nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; min-width: 0; font-weight: 750; letter-spacing: 0; }
    .brand-mark {
      width: 38px; height: 38px; display: grid; place-items: center; flex: 0 0 auto;
      color: white; background: var(--blue); border-radius: 8px; font-size: 17px;
    }
    .brand-name { font-size: 16px; white-space: nowrap; }
    .nav-links { display: flex; align-items: center; gap: 27px; margin-left: auto; }
    .nav-links a { color: #52627a; font-size: 14px; transition: color .18s ease; }
    .nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--blue); }
    .nav-cta, .button {
      display: inline-flex; justify-content: center; align-items: center; gap: 9px;
      min-height: 44px; padding: 0 18px; border: 1px solid transparent; border-radius: 7px;
      font-weight: 650; transition: background .18s ease, transform .18s ease, box-shadow .18s ease;
    }
    .nav-cta, .button-primary { background: var(--blue); color: white; box-shadow: 0 5px 14px rgba(36,91,214,.08); }
    .button-primary:hover, .nav-cta:hover { background: var(--blue-deep); transform: translateY(-2px); box-shadow: 0 8px 18px rgba(36,91,214,.18); }
    .button-secondary { color: var(--blue); background: white; border-color: #cbd8ed; }
    .button-secondary:hover { border-color: var(--blue); background: var(--soft-blue); transform: translateY(-2px); }
    .menu-toggle {
      display: none; border: 1px solid var(--line); background: white; color: var(--ink);
      width: 42px; height: 42px; border-radius: 7px; cursor: pointer;
    }
    .menu-toggle:hover { background: var(--soft-blue); }
    .page-intro { padding: 53px 0 37px; background: #fff; border-bottom: 1px solid var(--line); }
    .intro-grid { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 30px; }
    .eyebrow, .section-kicker { color: var(--blue); font-weight: 750; font-size: 12px; letter-spacing: 1.5px; }
    h1 { max-width: 720px; margin: 8px 0 10px; font-size: 40px; line-height: 1.25; }
    .intro-copy { max-width: 730px; margin: 0; color: #52627a; font-size: 16px; }
    .intro-aside { min-width: 190px; padding-left: 22px; border-left: 1px solid var(--line); color: var(--muted); font-size: 13px; }
    .intro-aside strong { display: block; color: var(--ink); font-size: 15px; }
    main section { padding: 62px 0; }
    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 25px; margin-bottom: 25px; }
    .section-head h2 { margin: 5px 0 0; font-size: 27px; line-height: 1.35; }
    .section-head p { max-width: 570px; margin: 0; color: var(--muted); }
    .filter-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 22px; }
    .filter-list { display: flex; flex-wrap: wrap; gap: 8px; }
    .filter-chip {
      min-height: 36px; padding: 5px 13px; border: 1px solid var(--line); border-radius: 6px;
      color: #52627a; background: #fff; font-size: 13px;
    }
    .filter-chip.current { color: var(--blue); background: var(--soft-blue); border-color: #cbdaf7; font-weight: 700; }
    .result-count { color: var(--muted); font-size: 13px; white-space: nowrap; }
    .guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .guide-card {
      min-height: 210px; padding: 21px; border: 1px solid var(--line); border-radius: var(--radius);
      background: #fff; box-shadow: 0 4px 14px rgba(28,54,94,.025);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .guide-card:hover { transform: translateY(-3px); border-color: #c9d8f0; box-shadow: var(--shadow); }
    .guide-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
    .guide-index { color: #91a0b5; font-size: 12px; font-weight: 750; letter-spacing: 1px; }
    .badge { display: inline-flex; padding: 2px 8px; border-radius: 4px; color: #176e61; background: var(--soft-mint); font-size: 11px; font-weight: 700; }
    .badge.blue { color: var(--blue); background: var(--soft-blue); }
    .guide-card h3 { margin: 15px 0 8px; font-size: 18px; line-height: 1.45; }
    .guide-card p { margin: 0; color: var(--muted); font-size: 14px; }
    .guide-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 17px; color: var(--blue); font-size: 13px; font-weight: 700; }
    .guide-link span { transition: transform .18s ease; }
    .guide-card:hover .guide-link span { transform: translateX(3px); }
    .feature-band { background: #edf3fb; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .feature-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; align-items: center; }
    .feature-copy h2 { margin: 8px 0 12px; font-size: 28px; line-height: 1.35; }
    .feature-copy p { margin: 0; color: var(--muted); }
    .feature-steps { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid #d9e3f1; background: #fff; }
    .step { position: relative; min-height: 150px; padding: 20px 17px; }
    .step + .step { border-left: 1px solid var(--line); }
    .step-number { color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: 1px; }
    .step h3 { margin: 10px 0 6px; font-size: 16px; }
    .step p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
    .updates-section { background: #fff; }
    .update-list { border-top: 1px solid var(--line); }
    .update-row { display: grid; grid-template-columns: 116px 1fr 115px; align-items: center; gap: 20px; padding: 17px 4px; border-bottom: 1px solid var(--line); }
    .update-date { color: var(--muted); font-size: 13px; }
    .update-row h3 { margin: 0 0 3px; font-size: 16px; }
    .update-row p { margin: 0; color: var(--muted); font-size: 13px; }
    .update-status { justify-self: end; }
    .compare-panel { display: grid; grid-template-columns: 1fr 54px 1fr; align-items: stretch; gap: 16px; }
    .compare-side { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
    .compare-side.after { border-color: #cbdaf7; background: #f8faff; }
    .compare-side h3 { margin: 0 0 13px; font-size: 17px; }
    .compare-side ul { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; color: #52627a; font-size: 14px; }
    .compare-side li::before { content: "•"; margin-right: 9px; color: var(--mint); font-weight: 800; }
    .compare-arrow { display: grid; place-items: center; color: var(--blue); font-size: 24px; }
    .related-section { background: #f8fafc; }
    .related-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 16px; }
    .related-feature { display: flex; flex-direction: column; justify-content: space-between; min-height: 204px; padding: 24px; border: 1px solid #d6e2f2; border-radius: var(--radius); background: var(--soft-blue); }
    .related-feature h3 { max-width: 430px; margin: 12px 0 8px; font-size: 21px; line-height: 1.4; }
    .related-feature p { max-width: 530px; margin: 0; color: #52627a; font-size: 14px; }
    .related-note { display: flex; flex-direction: column; justify-content: center; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
    .related-note h3 { margin: 0 0 8px; font-size: 17px; }
    .related-note p { margin: 0; color: var(--muted); font-size: 14px; }
    .faq-section { background: #fff; }
    .faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    details.faq-item { border: 1px solid var(--line); border-radius: 8px; background: #fff; }
    .faq-item summary { position: relative; padding: 16px 42px 16px 17px; cursor: pointer; list-style: none; font-weight: 700; }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after { content: "+"; position: absolute; right: 17px; top: 13px; color: var(--blue); font-size: 21px; font-weight: 400; }
    .faq-item[open] summary::after { content: "−"; }
    .faq-answer { padding: 0 17px 17px; color: var(--muted); font-size: 14px; }
    .site-footer { padding: 48px 0 20px; background: #fff; border-top: 1px solid var(--line); }
    .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 35px; padding-bottom: 34px; }
    .footer-brand { margin-bottom: 13px; }
    .footer-copy { max-width: 310px; margin: 0; color: var(--muted); font-size: 13px; }
    .footer-col { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
    .footer-col h3 { margin: 0 0 5px; font-size: 14px; }
    .footer-col a { color: var(--muted); font-size: 13px; transition: color .18s ease; }
    .footer-col a:hover { color: var(--blue); }
    .copyright { display: flex; justify-content: space-between; gap: 15px; padding-top: 17px; border-top: 1px solid var(--line); color: #8794a7; font-size: 12px; }
    @media (max-width: 1024px) {
      .nav-links { gap: 15px; }
      .nav-cta { padding: 0 13px; }
      .guide-grid { grid-template-columns: repeat(2, 1fr); }
      .feature-layout { gap: 28px; }
    }
    @media (max-width: 768px) {
      .container { width: min(var(--container), calc(100% - 36px)); }
      .nav-wrap { min-height: 68px; gap: 12px; }
      .brand-name { font-size: 14px; }
      .menu-toggle { display: grid; place-items: center; margin-left: auto; }
      .nav-cta { display: none; }
      .nav-links {
        display: none; position: absolute; top: 68px; left: 0; right: 0; margin: 0; padding: 10px 18px 18px;
        flex-direction: column; align-items: stretch; gap: 0; background: #fff; border-bottom: 1px solid var(--line);
        box-shadow: 0 12px 20px rgba(28,54,94,.08);
      }
      .nav-links.is-open { display: flex; }
      .nav-links a { padding: 11px 5px; border-bottom: 1px solid #f0f3f7; }
      .intro-grid { grid-template-columns: 1fr; gap: 18px; }
      h1 { font-size: 34px; }
      .intro-aside { padding: 0; border: 0; }
      main section { padding: 48px 0; }
      .section-head { align-items: flex-start; flex-direction: column; gap: 10px; }
      .feature-layout { grid-template-columns: 1fr; }
      .related-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .faq-list { grid-template-columns: 1fr; }
    }
    @media (max-width: 520px) {
      .container { width: calc(100% - 30px); }
      .brand { gap: 8px; }
      .brand-mark { width: 34px; height: 34px; }
      .brand-name { max-width: 205px; white-space: normal; line-height: 1.25; }
      .page-intro { padding: 38px 0 30px; }
      h1 { font-size: 30px; }
      .intro-copy { font-size: 15px; }
      .section-head h2 { font-size: 24px; }
      .filter-row { align-items: flex-start; flex-direction: column; }
      .guide-grid { grid-template-columns: 1fr; }
      .guide-card { min-height: 0; }
      .feature-steps { grid-template-columns: 1fr; }
      .step { min-height: 0; }
      .step + .step { border-left: 0; border-top: 1px solid var(--line); }
      .update-row { grid-template-columns: 1fr auto; gap: 3px 12px; }
      .update-date { grid-column: 1 / -1; }
      .update-status { grid-column: 2; grid-row: 2 / 4; }
      .compare-panel { grid-template-columns: 1fr; gap: 9px; }
      .compare-arrow { transform: rotate(90deg); }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 26px 18px; }
      .footer-grid > div:first-child { grid-column: 1 / -1; }
      .copyright { flex-direction: column; gap: 4px; }
    }

/* roulang page: category3 */
:root {
      --ink: #15243b;
      --muted: #64748b;
      --blue: #245bd6;
      --blue-deep: #1744ab;
      --mint: #168b79;
      --coral: #dc735c;
      --paper: #f4f7fb;
      --white: #fff;
      --line: #e2e9f2;
      --soft-blue: #eaf1ff;
      --soft-mint: #e9f6f2;
      --soft-coral: #fff1ec;
      --radius: 10px;
      --shadow: 0 14px 36px rgba(28, 54, 94, .08);
      --container: 1160px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 90px; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 15px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    img { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }
    button, input, textarea { font: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible {
      outline: 3px solid rgba(36, 91, 214, .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,.96);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(12px);
    }
    .nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; min-width: 0; font-weight: 750; }
    .brand-mark {
      width: 38px; height: 38px; display: grid; place-items: center; flex: 0 0 auto;
      color: white; background: var(--blue); border-radius: 8px; font-size: 17px;
    }
    .brand-name { font-size: 16px; white-space: nowrap; }
    .nav-links { display: flex; align-items: center; gap: 27px; margin-left: auto; }
    .nav-links a { color: #52627a; font-size: 14px; transition: color .18s ease; }
    .nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--blue); }
    .nav-cta, .button {
      display: inline-flex; justify-content: center; align-items: center; gap: 9px;
      min-height: 44px; padding: 0 18px; border: 1px solid transparent; border-radius: 7px;
      font-weight: 650; transition: background .18s ease, transform .18s ease, box-shadow .18s ease;
      cursor: pointer;
    }
    .nav-cta, .button-primary { background: var(--blue); color: white; box-shadow: 0 5px 14px rgba(36,91,214,.08); }
    .button-primary:hover, .nav-cta:hover { background: var(--blue-deep); transform: translateY(-2px); box-shadow: 0 8px 18px rgba(36,91,214,.18); }
    .button-secondary { color: var(--blue); background: white; border-color: #cbd8ed; }
    .button-secondary:hover { border-color: var(--blue); background: var(--soft-blue); transform: translateY(-2px); }
    .menu-toggle {
      display: none; border: 1px solid var(--line); background: white; color: var(--ink);
      width: 42px; height: 42px; border-radius: 7px; cursor: pointer;
    }

    main { min-height: 60vh; }
    .page-intro { padding: 56px 0 38px; background: linear-gradient(135deg,#f8fbff 0%,#edf3ff 58%,#f8fbfa 100%); border-bottom: 1px solid var(--line); }
    .intro-row { display: flex; align-items: end; justify-content: space-between; gap: 34px; }
    .eyebrow, .section-kicker { color: var(--blue); font-weight: 750; font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; }
    .page-intro h1 { margin: 9px 0 10px; font-size: 40px; line-height: 1.25; }
    .page-intro p { max-width: 680px; margin: 0; color: #52627a; font-size: 16px; }
    .intro-mark {
      width: 142px; height: 112px; flex: 0 0 auto; display: grid; place-items: center;
      border: 1px solid #d5e1f2; border-radius: 10px; color: var(--blue); background: rgba(255,255,255,.72);
    }
    .intro-mark span { display: block; text-align: center; font-size: 30px; line-height: 1.1; font-weight: 750; }
    .intro-mark small { display: block; margin-top: 8px; color: var(--muted); font-size: 11px; letter-spacing: 1px; }

    section { padding: 62px 0; border-bottom: 1px solid var(--line); }
    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 25px; margin-bottom: 25px; }
    .section-head h2 { margin: 5px 0 0; font-size: 27px; line-height: 1.35; }
    .section-head p { max-width: 570px; margin: 0; color: var(--muted); }
    .notice-layout { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(240px, .75fr); gap: 20px; }
    .notice-feature {
      display: grid; grid-template-columns: 8px 1fr; gap: 20px; padding: 26px;
      border: 1px solid #d5e3ff; border-radius: var(--radius); background: #fff; box-shadow: var(--shadow);
    }
    .notice-indicator { border-radius: 4px; background: var(--blue); }
    .notice-feature h3 { margin: 9px 0 8px; font-size: 21px; line-height: 1.45; }
    .notice-feature p { margin: 0; color: var(--muted); }
    .notice-side { padding: 24px; border-radius: var(--radius); background: var(--ink); color: white; }
    .notice-side .section-kicker { color: #a8c2ff; }
    .notice-side h3 { margin: 8px 0; font-size: 19px; }
    .notice-side p { margin: 0; color: #d4deee; font-size: 14px; }
    .badge {
      display: inline-flex; align-items: center; padding: 3px 9px; border-radius: 4px;
      color: #176e61; background: var(--soft-mint); font-size: 11px; font-weight: 700;
    }
    .badge.blue { color: var(--blue); background: var(--soft-blue); }
    .badge.coral { color: #a44732; background: var(--soft-coral); }

    .filter-bar {
      display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin-bottom: 20px;
      padding: 13px 15px; border: 1px solid var(--line); border-radius: 8px; background: #fff;
    }
    .filter-label { margin-right: 5px; color: var(--muted); font-size: 13px; }
    .filter-chip {
      display: inline-flex; min-height: 34px; align-items: center; padding: 0 12px;
      border: 1px solid transparent; border-radius: 5px; color: #52627a; background: #f4f7fb;
      font-size: 13px; transition: .18s ease;
    }
    .filter-chip:hover, .filter-chip[aria-pressed="true"] { color: var(--blue); background: var(--soft-blue); border-color: #cddcff; }
    .notice-list { display: grid; gap: 12px; }
    .notice-item {
      display: grid; grid-template-columns: 108px minmax(0,1fr) 110px; align-items: center; gap: 20px;
      padding: 19px 22px; border: 1px solid var(--line); border-radius: 8px; background: white;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .notice-item:hover { transform: translateY(-2px); border-color: #cbd8ed; box-shadow: var(--shadow); }
    .notice-date { color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }
    .notice-copy h3 { margin: 0 0 4px; font-size: 16px; }
    .notice-copy p { margin: 0; color: var(--muted); font-size: 14px; }
    .notice-status { justify-self: end; }
    .list-footer { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 19px; }
    .list-footer p { margin: 0; color: var(--muted); font-size: 13px; }
    .text-link { color: var(--blue); font-weight: 650; }
    .text-link:hover { color: var(--blue-deep); text-decoration: underline; text-underline-offset: 3px; }

    .timeline-section { background: #fff; }
    .timeline { display: grid; grid-template-columns: repeat(3,1fr); gap: 0; border-top: 1px solid var(--line); }
    .timeline-item { position: relative; padding: 25px 24px 10px 0; }
    .timeline-item::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 4px var(--soft-blue); }
    .timeline-item time { color: var(--blue); font-size: 12px; font-weight: 700; }
    .timeline-item h3 { margin: 8px 0 5px; font-size: 16px; }
    .timeline-item p { margin: 0; color: var(--muted); font-size: 14px; }

    .service-grid { display: grid; grid-template-columns: 1.25fr .9fr .9fr; gap: 14px; }
    .service-card { min-height: 166px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
    .service-card:first-child { background: var(--soft-blue); border-color: #d5e3ff; }
    .service-card h3 { margin: 12px 0 6px; font-size: 17px; }
    .service-card p { margin: 0; color: var(--muted); font-size: 14px; }
    .service-icon { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 8px; background: white; color: var(--blue); font-weight: 800; }

    .faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    details.faq-item { border: 1px solid var(--line); border-radius: 8px; background: white; }
    .faq-item summary { position: relative; padding: 17px 46px 17px 18px; cursor: pointer; font-weight: 650; list-style: none; }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after { content: "+"; position: absolute; right: 18px; top: 12px; color: var(--blue); font-size: 23px; font-weight: 400; }
    .faq-item[open] summary::after { content: "−"; }
    .faq-answer { padding: 0 18px 17px; color: var(--muted); font-size: 14px; }
    .faq-answer p { margin: 0; }

    .site-footer { padding: 50px 0 20px; background: #fff; }
    .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 35px; padding-bottom: 34px; }
    .footer-brand { margin-bottom: 12px; }
    .footer-copy { max-width: 340px; margin: 0; color: var(--muted); font-size: 13px; }
    .footer-col { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
    .footer-col h3 { margin: 0 0 5px; font-size: 14px; }
    .footer-col a { color: var(--muted); font-size: 13px; transition: color .18s; }
    .footer-col a:hover { color: var(--blue); }
    .copyright {
      display: flex; justify-content: space-between; gap: 20px; padding-top: 17px;
      border-top: 1px solid var(--line); color: var(--muted); font-size: 12px;
    }

    @media (max-width: 1024px) {
      .nav-links { gap: 16px; }
      .brand-name { font-size: 15px; }
      .notice-layout { grid-template-columns: 1fr .7fr; }
      .service-grid { grid-template-columns: 1fr 1fr; }
      .service-card:first-child { grid-column: span 2; }
    }
    @media (max-width: 768px) {
      .container { width: min(var(--container), calc(100% - 36px)); }
      .nav-wrap { min-height: 68px; gap: 12px; }
      .brand-mark { width: 36px; height: 36px; }
      .menu-toggle { display: grid; place-items: center; margin-left: auto; }
      .menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
        display: block; width: 18px; height: 2px; border-radius: 2px; background: currentColor; content: "";
      }
      .menu-toggle span { position: relative; }
      .menu-toggle span::before { position: absolute; top: -6px; }
      .menu-toggle span::after { position: absolute; top: 6px; }
      .nav-links {
        display: none; position: absolute; top: 68px; left: 0; right: 0; padding: 12px 18px 18px;
        margin: 0; align-items: stretch; gap: 2px; flex-direction: column; background: white;
        border-bottom: 1px solid var(--line); box-shadow: 0 12px 22px rgba(28,54,94,.08);
      }
      .nav-links.is-open { display: flex; }
      .nav-links a { padding: 10px 8px; }
      .nav-cta { min-height: 40px; padding: 0 12px; font-size: 13px; }
      .intro-row { align-items: start; }
      .intro-mark { width: 106px; height: 94px; }
      .page-intro { padding: 42px 0 32px; }
      .page-intro h1 { font-size: 34px; }
      section { padding: 48px 0; }
      .section-head { align-items: start; flex-direction: column; gap: 8px; }
      .notice-layout { grid-template-columns: 1fr; }
      .notice-item { grid-template-columns: 88px minmax(0,1fr); gap: 8px 15px; }
      .notice-status { grid-column: 2; justify-self: start; }
      .timeline { grid-template-columns: 1fr; border-top: 0; border-left: 1px solid var(--line); margin-left: 5px; }
      .timeline-item { padding: 0 0 24px 23px; }
      .timeline-item::before { top: 5px; left: -5px; }
      .faq-list { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 27px; }
    }
    @media (max-width: 520px) {
      .container { width: calc(100% - 30px); }
      .brand-name { max-width: 152px; white-space: normal; line-height: 1.25; }
      .nav-wrap { flex-wrap: wrap; }
      .nav-cta { display: none; }
      .page-intro h1 { font-size: 30px; }
      .page-intro p { font-size: 15px; }
      .intro-mark { width: 76px; height: 76px; }
      .intro-mark span { font-size: 24px; }
      .intro-mark small { font-size: 9px; }
      .section-head h2 { font-size: 23px; }
      .notice-feature { padding: 18px; gap: 13px; }
      .notice-side { padding: 20px; }
      .notice-item { padding: 16px; grid-template-columns: 1fr; gap: 7px; }
      .notice-status { grid-column: 1; }
      .list-footer { align-items: flex-start; flex-direction: column; }
      .service-grid { grid-template-columns: 1fr; }
      .service-card:first-child { grid-column: auto; }
      .filter-bar { gap: 7px; }
      .filter-label { width: 100%; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px 18px; }
      .footer-grid > div:first-child { grid-column:span 2; }
      .copyright { align-items: flex-start; flex-direction: column; gap: 5px; }
    }