/* roulang page: index */
:root{
  --brand:#0F4C81;
  --brand-dark:#0A3A63;
  --brand-deep:#082E4F;
  --mist:#E8F1F8;
  --mist-2:#DCE9F4;
  --accent:#F2762E;
  --accent-hover:#D95F1B;
  --accent-soft:#FFF0E6;
  --mint:#2FBF9B;
  --amber:#E0A020;
  --ink:#0F1720;
  --text:#4A5A68;
  --muted:#8A98A6;
  --line:#E3EAF1;
  --bg:#F6F8FA;
  --card:#FFFFFF;
  --r-card:12px;
  --r-img:10px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,76,129,.06);
  --sh-2:0 12px 28px -12px rgba(15,76,129,.18);
  --sh-3:0 24px 48px -20px rgba(10,58,99,.28);
  --container:1200px;
  --font:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:ui-monospace,"JetBrains Mono","SFMono-Regular",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:#fff;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);letter-spacing:-.01em;font-weight:700}
p{margin:0}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--accent)}
img{max-width:100%;display:block;border-radius:var(--r-img)}
ul,ol{margin:0;padding:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--tint{background:var(--bg)}
.section--white{background:#fff}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:36px;flex-wrap:wrap;
}
.section-head h2{font-size:clamp(24px,3vw,30px);line-height:1.35}
.section-sub{font-size:15px;color:var(--text);margin-top:10px;max-width:660px;line-height:1.85}
.section-link{
  font-size:14px;font-weight:600;color:var(--brand);
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
  transition:color .16s,transform .16s;
}
.section-link:hover{color:var(--accent);transform:translateX(2px)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:10px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;text-decoration:none;
  transition:background .16s,transform .16s,box-shadow .16s,border-color .16s,color .16s;
}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 1px 2px rgba(242,118,46,.24)}
.btn-accent:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-accent:active{transform:translateY(0)}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:var(--mist);color:var(--brand);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.55;filter:saturate(.6);pointer-events:none}

/* ---------- 导航 ---------- */
.nav{
  position:sticky;top:0;z-index:70;height:68px;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid transparent;
  transition:border-color .2s,box-shadow .2s,background .2s;
}
.nav.is-scrolled{border-bottom-color:var(--line);box-shadow:var(--sh-1)}
.nav-inner{display:flex;align-items:center;gap:18px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--brand);white-space:nowrap}
.logo:hover{color:var(--brand)}
.logo-mark{
  width:24px;height:24px;border-radius:7px;border:2px solid var(--brand);
  position:relative;flex:none;
}
.logo-mark::after{
  content:"";position:absolute;inset:5px;border-radius:2px;background:var(--accent);
}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:10px}
.nav-link{
  position:relative;padding:8px 14px;border-radius:8px;font-size:15px;color:var(--text);
  transition:color .16s,transform .16s,background .16s;
}
.nav-link:hover{color:var(--brand);transform:translateY(-1px);background:#F4F8FC}
.nav-link.is-active{color:var(--brand);font-weight:600;background:var(--mist);box-shadow:inset 0 -2px 0 var(--brand)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.search{
  display:flex;align-items:center;gap:8px;background:#F1F5F9;border:1px solid transparent;
  border-radius:var(--r-pill);padding:7px 12px;min-width:216px;transition:border-color .16s,box-shadow .16s,background .16s;
}
.search i{color:var(--muted);font-size:13px}
.search input{border:0;background:transparent;outline:none;font-size:14px;width:100%;font-family:var(--font);color:var(--ink)}
.search input::placeholder{color:var(--muted)}
.search:focus-within{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(15,76,129,.12)}
.search kbd{
  font-family:var(--mono);font-size:11px;color:var(--muted);background:#fff;
  border:1px solid var(--line);border-radius:6px;padding:2px 6px;flex:none;
}
.nav-quick{font-size:14px;color:var(--text);font-weight:500;white-space:nowrap}
.nav-quick:hover{color:var(--accent)}
.nav-burger{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;
  border-radius:10px;color:var(--brand);font-size:17px;cursor:pointer;
}
.drawer-mask{
  position:fixed;inset:0;background:rgba(10,58,99,.44);z-index:80;
  opacity:0;visibility:hidden;transition:opacity .24s,visibility .24s;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);background:#fff;z-index:90;
  transform:translateX(102%);transition:transform .26s ease;padding:22px;overflow-y:auto;
}
.drawer.is-open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-close{width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--brand);cursor:pointer}
.drawer .search{min-width:0;width:100%;margin-bottom:20px}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:22px}
.drawer-nav a{padding:13px 14px;border-radius:10px;font-size:15px;color:var(--ink);border:1px solid transparent}
.drawer-nav a.is-active{background:var(--mist);color:var(--brand);font-weight:600}

/* ---------- Hero ---------- */
.hero{position:relative;padding:68px 0 76px;background:#fff;overflow:hidden}
.hero::before{
  content:"";position:absolute;right:-10%;top:-20%;width:60%;height:150%;
  background:linear-gradient(180deg,rgba(232,241,248,.9),rgba(232,241,248,0));
  transform:skewX(-10deg);opacity:.85;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:repeating-linear-gradient(90deg,var(--line) 0 24px,transparent 24px 48px);
  opacity:.6;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.hero-pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.pill{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:500;
  padding:6px 12px;border-radius:var(--r-pill);background:var(--mist);color:var(--brand);
}
.pill--accent{background:var(--accent-soft);color:var(--accent-hover)}
.hero h1{font-size:clamp(30px,4vw,44px);line-height:1.25}
.hero-sub{font-size:17px;line-height:1.85;color:var(--text);margin-top:18px;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-note{font-size:13px;color:var(--muted);margin-top:16px;line-height:1.7}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-img);
  box-shadow:var(--sh-2);background:var(--mist);
}
.hero-float{
  position:absolute;right:-10px;bottom:-22px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:14px 18px;box-shadow:var(--sh-3);
  display:flex;align-items:center;gap:16px;
}
.hero-float .num{font-family:var(--mono);font-size:20px;font-weight:700;color:var(--brand);line-height:1.2}
.hero-float .lbl{font-size:12.5px;color:var(--muted);margin-top:4px}
.hero-float .sep{width:1px;height:34px;background:var(--line)}
.badge-early{
  font-size:12px;font-weight:600;padding:5px 10px;border-radius:var(--r-pill);
  background:var(--accent-soft);color:var(--accent-hover);
}

/* ---------- 数据条 ---------- */
.stats{background:var(--mist);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:30px 24px;border-left:1px solid rgba(15,76,129,.12)}
.stat:first-child{border-left:0}
.stat-value{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:19px;font-weight:700;color:var(--brand)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex:none}
.dot--mint{background:var(--mint)}
.dot--amber{background:var(--amber)}
.stat-desc{font-size:14px;color:var(--text);margin-top:9px;line-height:1.65}

/* ---------- 议程时间线 ---------- */
.tl-columns{display:grid;grid-template-columns:1fr 1fr;gap:40px 48px}
.day-label{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:13.5px;
  color:var(--brand);background:var(--mist);border-radius:var(--r-pill);
  padding:6px 14px;margin-bottom:20px;
}
.tl{list-style:none;position:relative}
.tl::before{content:"";position:absolute;left:77px;top:10px;bottom:10px;width:1px;background:var(--line)}
.tl-item{display:grid;grid-template-columns:76px 22px 1fr;gap:14px;align-items:start;margin-bottom:16px}
.tl-time{font-family:var(--mono);font-size:13.5px;color:var(--muted);padding-top:18px;text-align:right}
.tl-node{
  width:12px;height:12px;border-radius:50%;border:2px solid var(--brand);background:#fff;
  margin-top:21px;position:relative;z-index:1;justify-self:center;
}
.tl-item.is-now .tl-node{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 5px rgba(242,118,46,.18)}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 20px;box-shadow:var(--sh-1);transition:transform .18s,box-shadow .18s;
}
.tl-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.tl-card h3{font-size:18px;line-height:1.45}
.tl-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px;font-size:13px;color:var(--muted)}
.tl-meta span{display:inline-flex;align-items:center;gap:6px}
.tag{
  display:inline-block;font-size:12px;font-weight:500;padding:4px 10px;
  border-radius:var(--r-pill);background:var(--mist);color:var(--brand);
}
.tag--accent{background:var(--accent-soft);color:var(--accent-hover)}
.tag--mint{background:rgba(47,191,155,.12);color:#1E8F74}
.tl-foot{margin-top:22px;display:flex;flex-wrap:wrap;gap:20px;align-items:center;font-size:14px}

/* ---------- 阵容 ---------- */
.sp-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:24px}
.sp-card{
  grid-column:span 2;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);transition:transform .18s,box-shadow .18s,border-color .18s;
  position:relative;
}
.sp-card--wide{grid-column:span 3}
.sp-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--brand)}
.sp-card img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--r-img);background:var(--mist)}
.sp-card--wide img{aspect-ratio:16/10}
.sp-no{
  position:absolute;top:30px;right:30px;font-family:var(--mono);font-size:12px;
  background:rgba(255,255,255,.9);color:var(--brand);border-radius:var(--r-pill);padding:3px 9px;
}
.sp-card h3{font-size:18px;margin-top:16px}
.sp-role{font-size:13.5px;color:var(--muted);margin-top:6px}
.sp-desc{font-size:14px;color:var(--text);line-height:1.7;margin-top:10px}

/* ---------- 票种对比 ---------- */
.compare-wrap{border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:#fff}
table.compare{width:100%;border-collapse:separate;border-spacing:0;margin:0}
table.compare th,table.compare td{
  padding:16px 20px;font-size:15px;text-align:left;color:var(--text);
  border-bottom:1px solid var(--line);vertical-align:middle;
}
table.compare thead th{background:#fff;color:var(--ink);font-weight:600;font-size:15px}
table.compare tbody tr:last-child th,table.compare tbody tr:last-child td{border-bottom:0}
table.compare tbody th{background:#FBFDFE;color:var(--ink);font-weight:600;width:22%}
table.compare .col-rec{background:var(--mist);border-left:2px solid var(--accent);border-right:2px solid var(--accent)}
table.compare thead .col-rec{background:var(--mist-2)}
.price{font-family:var(--mono);font-size:18px;font-weight:700;color:var(--ink)}
.price small{font-family:var(--font);font-size:12.5px;color:var(--muted);font-weight:400;display:block;margin-top:4px}
.compare-cards{display:none}
.tier{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;
  box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:14px;
}
.tier h3{font-size:19px}
.tier--rec{border:1px solid var(--accent);background:linear-gradient(180deg,var(--mist),#fff 60%)}
.tier ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.tier li{display:flex;gap:9px;font-size:14.5px;color:var(--text);line-height:1.6}
.tier li i{color:var(--mint);margin-top:5px;font-size:12px}
.tier-note{font-size:12.5px;color:var(--muted);line-height:1.7}
.price-row{display:flex;align-items:baseline;gap:8px}
.recommend-flag{font-size:12px;background:var(--accent);color:#fff;border-radius:var(--r-pill);padding:3px 10px;align-self:flex-start}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .18s,box-shadow .18s;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.news-thumb{display:block;overflow:hidden}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;transition:transform .3s}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-badge{
  align-self:flex-start;font-size:12px;font-weight:500;padding:4px 10px;
  border-radius:var(--r-pill);background:var(--accent-soft);color:var(--accent-hover);
}
.news-title{font-size:17px;line-height:1.5}
.news-title a{color:var(--ink)}
.news-title a:hover{color:var(--brand)}
.news-sum{
  font-size:14px;line-height:1.72;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--muted);padding-top:8px;
}
.news-meta time{font-family:var(--mono)}
.news-arrow{color:var(--brand);transition:transform .16s}
.news-card:hover .news-arrow{transform:translateX(3px);color:var(--accent)}
.news-card.is-featured{grid-column:span 3;display:grid;grid-template-columns:1.08fr 1fr;align-items:stretch}
.news-card.is-featured .news-thumb{height:100%}
.news-card.is-featured .news-thumb img{height:100%;aspect-ratio:auto;min-height:280px}
.news-card.is-featured .news-body{padding:30px 32px;justify-content:center;gap:14px}
.news-card.is-featured .news-title{font-size:22px}
.news-card.is-featured .news-sum{-webkit-line-clamp:3;font-size:15px}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-card);background:#fff;
  padding:52px 24px;text-align:center;
}
.empty-mark{
  width:64px;height:64px;border-radius:16px;background:var(--mist);color:var(--brand);
  font-family:var(--mono);font-weight:700;font-size:24px;display:flex;align-items:center;
  justify-content:center;margin:0 auto 18px;
}
.empty-state p{color:var(--text);font-size:15px;margin-bottom:20px}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;background:none;border:0;text-align:left;cursor:pointer;
  display:flex;align-items:center;gap:14px;padding:22px 0;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq-q .q-dot{width:8px;height:8px;border-radius:2px;background:var(--accent);flex:none}
.faq-q .chev{margin-left:auto;color:var(--muted);font-size:13px;transition:transform .16s}
.faq-item.is-open .faq-q .chev{transform:rotate(180deg)}
.faq-a{display:none;padding:0 0 22px 22px}
.faq-item.is-open .faq-a{display:block}
.faq-a p{background:var(--mist);border-radius:var(--r-card);padding:16px 18px;font-size:15px;line-height:1.85;color:var(--text)}

/* ---------- 报名 CTA ---------- */
.signup{position:relative;background:var(--mist);padding:88px 0;overflow:hidden}
.signup::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(15,76,129,.06) 0 1px,transparent 1px 80px);
  pointer-events:none;
}
.signup-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.signup h2{font-size:clamp(24px,3vw,32px);line-height:1.35}
.signup-desc{font-size:16px;line-height:1.85;color:var(--text);margin-top:16px;max-width:520px}
.signup-list{list-style:none;margin-top:26px;display:flex;flex-direction:column;gap:14px}
.signup-list li{display:flex;gap:10px;font-size:15px;color:var(--text);line-height:1.7}
.signup-list i{color:var(--mint);margin-top:5px;font-size:13px}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-2);
}
.form-card h3{font-size:19px;margin-bottom:6px}
.form-hint{font-size:13px;color:var(--muted);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px}
.field input,.field select{
  width:100%;min-height:44px;padding:10px 14px;font-size:15px;font-family:var(--font);
  color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:var(--r-input);
  transition:border-color .16s,box-shadow .16s,background .16s;
}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--brand);background:#FFF9F4;
  box-shadow:0 0 0 3px rgba(15,76,129,.12);
}
.field input::placeholder{color:var(--muted)}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--text);line-height:1.7;margin:6px 0 20px}
.check-row input{width:18px;height:18px;margin-top:2px;flex:none;accent-color:var(--brand)}
.form-note{font-size:12.5px;color:var(--muted);line-height:1.75;margin-top:14px}

/* ---------- 页脚 ---------- */
.footer{background:var(--brand-dark);color:#C6D7E6;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer a{color:#C6D7E6;font-size:14px;line-height:2.1}
.footer a:hover{color:var(--accent)}
.footer-links{display:flex;flex-direction:column}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;margin-bottom:14px}
.footer-brand .logo-mark{border-color:#fff}
.footer-desc{font-size:14px;line-height:1.85;color:#A9C0D4;max-width:320px}
.footer-contact p{font-size:14px;line-height:2.1;color:#C6D7E6;display:flex;gap:8px;align-items:center}
.footer-contact i{color:#7FA6C6;width:16px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding:20px 0;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:#93AFC8;
}
.footer-bottom a{font-size:13px;color:#93AFC8}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero-float{right:0}
}
@media (max-width:1023px){
  .section{padding:64px 0}
  .signup{padding:64px 0}
  .nav-links,.nav-quick,.search{display:none}
  .nav-burger{display:inline-flex;align-items:center;justify-content:center}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero::before{width:75%;opacity:.6}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat{border-left:1px solid rgba(15,76,129,.12)}
  .stat:nth-child(odd){border-left:0}
  .tl-columns{grid-template-columns:1fr}
  .sp-grid{grid-template-columns:repeat(4,1fr)}
  .sp-card,.sp-card--wide{grid-column:span 2}
  .signup-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .news-card.is-featured{grid-column:span 2;grid-template-columns:1fr}
  .news-card.is-featured .news-thumb img{aspect-ratio:16/9;min-height:0;height:auto}
}
@media (max-width:767px){
  body{font-size:15.5px}
  .container{padding:0 18px}
  .section{padding:48px 0}
  .signup{padding:48px 0}
  .hero{padding:40px 0 56px}
  .hero-float{position:static;margin-top:16px;box-shadow:var(--sh-1)}
  .hero-actions .btn{flex:1 1 auto}
  .stats-grid{grid-template-columns:1fr}
  .stat{border-left:0;border-top:1px solid rgba(15,76,129,.12);padding:22px 4px}
  .stat:first-child{border-top:0}
  .compare-wrap{display:none}
  .compare-cards{display:grid;grid-template-columns:1fr;gap:20px}
  .news-grid{grid-template-columns:1fr}
  .news-card.is-featured{grid-column:span 1}
  .sp-grid{grid-template-columns:1fr}
  .sp-card,.sp-card--wide{grid-column:span 1}
  .sp-card--wide img{aspect-ratio:1/1}
  .tl::before{left:9px}
  .tl-item{grid-template-columns:22px 1fr;gap:12px}
  .tl-time{grid-column:2;text-align:left;padding-top:0;font-size:12.5px;margin-bottom:-8px}
  .tl-node{grid-row:2;margin-top:18px;grid-column:1}
  .tl-card{grid-column:2}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .section-head{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .hero h1{font-size:26px}
  .hero-sub{font-size:15.5px}
  .form-card{padding:20px}
  .news-card.is-featured .news-body{padding:20px}
  .news-card.is-featured .news-title{font-size:19px}
  .compare-cards .tier{padding:20px}
}

/* roulang page: category1 */
:root{
  --primary:#0F4C81;
  --primary-dark:#0A3A63;
  --mist:#E8F1F8;
  --accent:#F2762E;
  --accent-hover:#D95F1B;
  --accent-soft:#FFF0E6;
  --mint:#2FBF9B;
  --amber:#E0A020;
  --ink:#0F1720;
  --text:#4A5A68;
  --muted:#8A98A6;
  --line:#E3EAF1;
  --page:#F6F8FA;
  --card:#FFFFFF;
  --r-card:12px;
  --r-img:10px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,76,129,.06);
  --sh-2:0 12px 28px -12px rgba(15,76,129,.18);
  --sh-3:0 24px 48px -20px rgba(10,58,99,.28);
  --sans:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:ui-monospace,"JetBrains Mono","SFMono-Regular",Consolas,"Liberation Mono",monospace;
  --gutter:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--page);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--accent)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.01em;line-height:1.3}
h1{font-size:clamp(30px,4vw,44px);line-height:1.25}
h2{font-size:clamp(24px,3vw,30px)}
h3{font-size:19px;font-weight:600}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
button,input,select,textarea{font-family:inherit;font-size:16px;color:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-mist{background:var(--mist)}
.section-ink{background:var(--primary-dark);color:#D7E5F1}
.section-ink h2,.section-ink h3{color:#fff}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-head p{margin:8px 0 0;color:var(--text);max-width:640px}
.section-head .head-link{font-weight:600;white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
.section-ink .section-head p{color:#B9D2E6}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(160%) blur(6px);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-2)}
.header-inner{height:68px;display:flex;align-items:center;gap:24px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--primary);letter-spacing:-.01em;min-height:44px}
.logo:hover{color:var(--primary)}
.logo-mark{
  width:26px;height:26px;border-radius:8px;flex:0 0 auto;position:relative;
  background:var(--primary);
}
.logo-mark::after{
  content:"";position:absolute;inset:auto 5px 5px auto;width:12px;height:4px;border-radius:3px;background:var(--accent);
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto}
.nav-link{
  position:relative;display:inline-flex;align-items:center;min-height:44px;padding:0 14px;
  color:var(--text);font-size:15px;font-weight:500;border-radius:var(--r-pill);
  transition:color .18s ease,background .18s ease,transform .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:8px;height:2px;border-radius:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav-link:hover{color:var(--primary);transform:translateY(-1px)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--primary);font-weight:600;background:var(--mist)}
.nav-link.is-active::after{transform:scaleX(1)}
.header-tools{display:flex;align-items:center;gap:14px;margin-left:auto}
.command-search{
  display:flex;align-items:center;gap:8px;
  background:#F1F5F9;border:1px solid transparent;border-radius:var(--r-pill);
  padding:8px 10px 8px 14px;min-width:240px;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.command-search i{color:var(--muted);font-size:13px}
.command-search input{
  border:0;background:transparent;outline:none;flex:1 1 auto;min-width:0;font-size:14px;
}
.command-search input::placeholder{color:var(--muted)}
.command-search .kbd{
  font-family:var(--mono);font-size:11px;color:var(--muted);
  background:#fff;border:1px solid var(--line);border-radius:6px;padding:2px 6px;
}
.command-search:focus-within{background:#fff;border-color:var(--primary);box-shadow:0 0 0 3px rgba(15,76,129,.10)}
.header-quick{font-size:14px;font-weight:500;color:var(--text);min-height:44px;display:inline-flex;align-items:center}
.header-quick:hover{color:var(--primary)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:10px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;text-align:center;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-accent{background:var(--accent);color:#fff;box-shadow:var(--sh-1)}
.btn-accent:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-accent:active{transform:translateY(0)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:#0C3F6B;color:#fff;transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--primary);border-color:#C9DBEA}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.55;filter:saturate(.7);cursor:not-allowed;transform:none}
.menu-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;
  color:var(--primary);cursor:pointer;align-items:center;justify-content:center;
}
.mobile-drawer{
  position:fixed;top:0;right:0;height:100%;width:min(340px,86vw);background:#fff;z-index:120;
  box-shadow:var(--sh-3);transform:translateX(104%);transition:transform .26s ease;
  display:flex;flex-direction:column;padding:20px;overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--text);cursor:pointer}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin:16px 0 20px}
.drawer-nav a{padding:12px 14px;border-radius:10px;color:var(--ink);font-weight:500;background:#F7FAFC}
.drawer-nav a:hover{background:var(--mist);color:var(--primary)}
.drawer-nav a.is-active{background:var(--mist);color:var(--primary);font-weight:600}
.scrim{position:fixed;inset:0;background:rgba(10,58,99,.42);z-index:110;opacity:0;pointer-events:none;transition:opacity .26s ease}
.scrim.is-open{opacity:1;pointer-events:auto}

/* ---------- 页头 ---------- */
.page-hero{position:relative;background:var(--mist);overflow:hidden;padding:56px 0 64px}
.hero-media{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  opacity:.16;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:repeating-linear-gradient(90deg,rgba(15,76,129,.28) 0 1px,transparent 1px 44px);
  opacity:.5;
}
.hero-inner{position:relative;z-index:2;max-width:840px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:var(--muted);margin-bottom:20px}
.breadcrumb li{display:inline-flex;align-items:center;gap:6px}
.breadcrumb li+li::before{content:"/";color:#B7C6D4}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb [aria-current="page"]{color:var(--primary);font-weight:500}
.page-hero h1{margin:14px 0 16px}
.page-hero .hero-lead{font-size:17px;line-height:1.85;max-width:720px;color:var(--text)}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.pill{
  display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #D5E4F0;
  border-radius:var(--r-pill);padding:8px 16px;font-size:13.5px;color:var(--primary);font-weight:500;box-shadow:var(--sh-1);
}
.pill i{color:var(--accent);font-size:12px}
.badge{
  display:inline-flex;align-items:center;gap:6px;border-radius:var(--r-pill);
  padding:5px 12px;font-size:12.5px;font-weight:500;line-height:1.4;
}
.badge-mist{background:#fff;color:var(--primary);border:1px solid #D5E4F0}
.badge-accent{background:var(--accent-soft);color:var(--accent-hover)}
.badge-mint{background:rgba(47,191,155,.12);color:#1F8F72}
.badge-amber{background:rgba(224,160,32,.14);color:#9C6E0C}

/* ---------- 主体两栏 ---------- */
.cat-layout{padding:72px 0 88px}
.toc{position:sticky;top:96px}
.toc-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1)}
.toc-card h2{font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:12px}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-list a{
  display:block;padding:10px 12px;border-radius:8px;font-size:14.5px;color:var(--text);
  border-left:2px solid transparent;
}
.toc-list a:hover{background:#F5F9FC;color:var(--primary);border-left-color:var(--accent)}
.toc-note{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted);line-height:1.7}
.toc-note .mono{color:var(--primary)}

.doc-section{padding-bottom:56px;margin-bottom:56px;border-bottom:1px solid var(--line);scroll-margin-top:96px}
.doc-section:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
.doc-section h2{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.doc-section h2::before{content:"";width:4px;height:24px;border-radius:3px;background:var(--accent);flex:0 0 auto}
.doc-section h3{margin:28px 0 10px;color:var(--primary)}
.doc-section p{font-size:16.5px;line-height:1.85}
.figure{margin:24px 0;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--sh-1)}
.figure img{border-radius:0;width:100%;aspect-ratio:16/9;object-fit:cover}
.figure figcaption{padding:12px 18px;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}

.slot-group{margin-top:28px}
.slot-group-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.slot-day{font-size:16px;font-weight:600;color:var(--primary)}
.slot-note{font-size:13px;color:var(--muted)}
.slot-list{position:relative;margin-top:12px}
.slot-list::before{content:"";position:absolute;left:63px;top:8px;bottom:8px;width:1px;background:var(--line)}
.slot-item{display:flex;gap:20px;position:relative;padding:12px 0}
.slot-time{
  font-family:var(--mono);font-size:15px;font-weight:600;color:var(--muted);
  width:48px;flex:0 0 48px;padding-top:14px;text-align:right;
}
.slot-item::after{
  content:"";position:absolute;left:59px;top:24px;width:9px;height:9px;border-radius:50%;
  background:#fff;border:2px solid var(--primary);z-index:2;
}
.slot-item.is-current::after{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 5px rgba(242,118,46,.16)}
.slot-item.is-current .slot-time{color:var(--accent)}
.slot-card{
  flex:1 1 auto;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 20px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.slot-item:hover .slot-card{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#C9DBEA}
.slot-card p{margin:6px 0 0;font-size:15px;line-height:1.7}
.slot-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:500;
  background:var(--mist);color:var(--primary);border-radius:var(--r-pill);padding:4px 10px;
}
.tag-accent{background:var(--accent-soft);color:var(--accent-hover)}
.tag-mint{background:rgba(47,191,155,.12);color:#1F8F72}

.steps{counter-reset:step;margin-top:20px;display:flex;flex-direction:column;gap:14px}
.step{
  display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:18px 20px;box-shadow:var(--sh-1);
}
.step-num{
  counter-increment:step;flex:0 0 34px;width:34px;height:34px;border-radius:10px;
  background:var(--mist);color:var(--primary);font-family:var(--mono);font-weight:700;
  display:flex;align-items:center;justify-content:center;font-size:14px;
}
.step-num::before{content:counter(step,decimal-leading-zero)}
.step h3{margin:0 0 4px;font-size:16.5px}
.step p{margin:0;font-size:15px}

.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:22px}
.check-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.check-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#C9DBEA}
.check-card h3{font-size:16px;margin-bottom:8px;display:flex;gap:10px;align-items:center}
.check-card h3 i{color:var(--accent);font-size:14px}
.check-card p{font-size:15px;line-height:1.75}
.tip-list{display:flex;flex-direction:column;gap:10px;margin-top:16px}
.tip-list li{display:flex;gap:10px;font-size:15.5px;line-height:1.75}
.tip-list li i{color:var(--mint);margin-top:6px;font-size:13px}

.points-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.point-item{
  display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 20px;box-shadow:var(--sh-1);
}
.point-item .dot{
  flex:0 0 8px;width:8px;height:8px;border-radius:50%;background:var(--accent);margin-top:10px;
}
.point-item strong{display:block;color:var(--ink);font-size:15.5px;font-weight:600;margin-bottom:4px}
.point-item span{font-size:14.5px;line-height:1.75}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.accordion{background:transparent;border:0;margin:0}
.accordion .accordion-item{border:0;border-top:1px solid var(--line);background:transparent}
.accordion .accordion-item:last-child{border-bottom:1px solid var(--line)}
.accordion .accordion-title{
  border:0;background:transparent;padding:20px 44px 20px 0;position:relative;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
}
.accordion .accordion-title::before{
  content:"";position:absolute;left:0;top:28px;width:8px;height:8px;border-radius:2px;background:var(--accent);
}
.accordion .accordion-title{padding-left:22px}
.accordion .accordion-title::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--primary);
  position:absolute;right:6px;top:24px;transition:transform .16s ease;
}
.accordion .accordion-item.is-active .accordion-title::after{transform:rotate(180deg)}
.accordion .accordion-title:hover{color:var(--primary)}
.accordion .accordion-content{
  border:0;background:var(--mist);border-radius:var(--r-card);padding:18px 20px;color:var(--text);
  font-size:15.5px;line-height:1.8;
}
.accordion .accordion-content p:last-child{margin-bottom:0}

/* ---------- 报名 CTA ---------- */
.cta-band{position:relative;background:var(--primary-dark);color:#CFE0EE;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;opacity:.14;
}
.cta-band::after{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:repeating-linear-gradient(90deg,rgba(255,255,255,.35) 0 1px,transparent 1px 48px);
  opacity:.4;
}
.cta-inner{position:relative;z-index:2}
.cta-copy h2{color:#fff;margin-bottom:14px}
.cta-copy p{color:#BFD4E5;font-size:16px}
.cta-points{display:flex;flex-direction:column;gap:12px;margin-top:22px}
.cta-points li{display:flex;gap:10px;font-size:15.5px;color:#D8E7F3}
.cta-points li i{color:var(--accent);margin-top:6px;font-size:13px}
.form-card{background:#fff;border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-3)}
.form-card h3{font-size:19px;margin-bottom:6px}
.form-card .form-sub{font-size:14px;color:var(--muted);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:7px}
.field input,.field select{
  width:100%;min-height:46px;border:1px solid var(--line);border-radius:var(--r-input);
  background:#FAFCFE;padding:10px 14px;outline:none;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.field input:focus,.field select:focus{border-color:var(--primary);background:var(--accent-soft);box-shadow:0 0 0 3px rgba(15,76,129,.10)}
.check-line{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--text);line-height:1.7;margin:6px 0 18px}
.check-line input{width:18px;height:18px;margin-top:3px;accent-color:var(--primary);flex:0 0 auto}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.7}

/* ---------- 页脚 ---------- */
.footer{background:var(--primary-dark);color:#AFC7DA;padding:64px 0 26px;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1.2fr;gap:36px}
.footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;margin-bottom:14px}
.footer-brand .logo-mark{background:var(--accent)}
.footer-brand .logo-mark::after{background:#fff}
.footer-desc{color:#9FBBD2;font-size:14px;line-height:1.8}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer a{color:#AFC7DA}
.footer a:hover{color:var(--accent)}
.footer-contact p{display:flex;gap:10px;align-items:flex-start;color:#9FBBD2;margin-bottom:10px}
.footer-contact i{color:var(--accent);margin-top:5px;font-size:13px}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13.5px;color:#8FADC6;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .command-search{min-width:190px}
  .nav-link{padding:0 10px;font-size:14.5px}
}
@media (max-width:1023px){
  .nav-links,.command-search,.header-quick{display:none}
  .menu-toggle{display:inline-flex}
  .section{padding:64px 0}
  .cat-layout{padding:52px 0 64px}
  .toc{position:static;margin-bottom:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .check-grid,.points-grid{grid-template-columns:1fr}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .page-hero{padding:38px 0 46px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .slot-list::before{left:47px}
  .slot-item{gap:14px}
  .slot-time{width:36px;flex:0 0 36px;font-size:14px}
  .slot-item::after{left:43px}
  .footer-grid{grid-template-columns:1fr}
  .footer{padding:48px 0 22px}
  .header-inner{gap:12px}
  .logo{font-size:16px}
  .form-card{padding:20px}
}
@media (max-width:520px){
  .hero-pills .pill{width:100%}
  .slot-card{padding:16px}
  .step{flex-direction:row;padding:16px}
}

/* roulang page: article */
:root{
  --c-primary:#0F4C81;
  --c-primary-dark:#0A3A63;
  --c-mist:#E8F1F8;
  --c-accent:#F2762E;
  --c-accent-hover:#D95F1B;
  --c-accent-soft:#FFF0E6;
  --c-mint:#2FBF9B;
  --c-amber:#E0A020;
  --c-title:#0F1720;
  --c-text:#4A5A68;
  --c-muted:#8A98A6;
  --c-border:#E3EAF1;
  --c-bg:#F6F8FA;
  --c-card:#FFFFFF;
  --r-card:12px;
  --r-img:10px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,76,129,.06);
  --sh-2:0 12px 28px -12px rgba(15,76,129,.18);
  --sh-3:0 24px 48px -20px rgba(10,58,99,.28);
  --font-mono:ui-monospace,"JetBrains Mono",SFMono-Regular,Menlo,Consolas,monospace;
  --header-h:68px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.75;color:var(--c-text);background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--c-accent)}
h1,h2,h3,h4{margin:0;color:var(--c-title);letter-spacing:-.01em;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
@media (max-width:1023px){.section{padding:64px 0}}
@media (max-width:767px){.section{padding:48px 0}}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;background:#fff;
  border-bottom:1px solid transparent;
  transition:box-shadow .2s ease,border-color .2s ease,background-color .2s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--c-border);box-shadow:0 6px 18px -14px rgba(15,76,129,.35)}
.header-inner{display:flex;align-items:center;gap:20px;height:var(--header-h)}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--c-primary);white-space:nowrap;letter-spacing:-.01em}
.logo:hover{color:var(--c-primary-dark)}
.logo-mark{
  width:22px;height:22px;border-radius:7px;flex:0 0 auto;position:relative;
  background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-primary-dark) 55%,var(--c-accent) 100%);
}
.logo-mark::after{content:"";position:absolute;inset:7px;border-radius:2px;background:#fff;opacity:.92}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-link{
  display:inline-flex;align-items:center;height:38px;padding:0 14px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--c-text);position:relative;
  transition:color .18s ease,background-color .18s ease;
}
.nav-link:hover{color:var(--c-primary);background:var(--c-mist)}
.nav-link.is-active{color:var(--c-primary);background:var(--c-mist);font-weight:600}
.nav-link.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;border-radius:2px;background:var(--c-primary)}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.command-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 12px;min-width:230px;
  background:#F1F5F9;border:1px solid transparent;border-radius:var(--r-pill);
  transition:background-color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.command-search:focus-within{background:#fff;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(15,76,129,.1)}
.command-search i{color:var(--c-muted);font-size:13px}
.command-search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14px}
.command-search input::placeholder{color:var(--c-muted)}
.kbd-hint{
  font-family:var(--font-mono);font-size:11px;color:var(--c-muted);
  background:#fff;border:1px solid var(--c-border);border-radius:6px;padding:1px 6px;
}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-border);
  border-radius:10px;background:#fff;cursor:pointer;align-items:center;justify-content:center;
  transition:border-color .18s ease,background-color .18s ease;
}
.nav-toggle:hover{border-color:var(--c-primary);background:var(--c-mist)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-primary);position:relative;border-radius:2px}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-primary);border-radius:2px;
  transition:transform .2s ease,top .2s ease;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

.mobile-drawer{
  position:fixed;top:var(--header-h);right:0;width:min(330px,88vw);
  height:calc(100vh - var(--header-h));background:#fff;border-left:1px solid var(--c-border);
  box-shadow:var(--sh-3);padding:24px;display:flex;flex-direction:column;gap:18px;
  transform:translateX(105%);transition:transform .26s ease;z-index:90;overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-nav{display:flex;flex-direction:column;gap:4px}
.drawer-nav a{
  display:flex;align-items:center;min-height:46px;padding:0 14px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--c-text);border:1px solid transparent;
}
.drawer-nav a:hover,.drawer-nav a.is-active{background:var(--c-mist);color:var(--c-primary);border-color:#d6e6f3}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:var(--r-input);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  white-space:nowrap;text-align:center;
  transition:transform .16s ease,background-color .16s ease,color .16s ease,box-shadow .16s ease,border-color .16s ease;
}
.btn-accent{background:var(--c-accent);color:#fff;box-shadow:0 10px 20px -12px rgba(242,118,46,.85)}
.btn-accent:hover{background:var(--c-accent-hover);color:#fff;transform:translateY(-1px)}
.btn-accent:active{transform:translateY(0)}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary);background:#fff}
.btn-outline:hover{background:var(--c-mist);color:var(--c-primary-dark);transform:translateY(-1px)}
.btn-ghost{background:var(--c-mist);color:var(--c-primary)}
.btn-ghost:hover{background:#dbe9f5;color:var(--c-primary-dark)}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;border-radius:9px}
.btn-block{width:100%}
.btn:disabled,.btn.is-disabled{opacity:.55;filter:saturate(.6);cursor:not-allowed;transform:none}

/* ---------- Breadcrumb ---------- */
.breadcrumb-bar{background:var(--c-mist);border-bottom:1px solid var(--c-border)}
.breadcrumb{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;font-size:14px;color:var(--c-muted)}
.breadcrumb li{display:flex;align-items:center;gap:8px;min-width:0}
.breadcrumb li+li::before{content:"/";color:#b4c4d3}
.breadcrumb a{color:var(--c-text)}
.breadcrumb a:hover{color:var(--c-accent)}
.breadcrumb li:last-child{max-width:380px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--c-primary);font-weight:500}
@media (max-width:767px){.breadcrumb li:last-child{max-width:180px}}

/* ---------- Article hero ---------- */
.article-hero{position:relative;overflow:hidden;background:#fff;padding:56px 0 44px;border-bottom:1px solid var(--c-border)}
.article-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.9;
  background-image:repeating-linear-gradient(90deg,rgba(15,76,129,.045) 0 1px,transparent 1px 76px);
}
.article-hero::after{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,241,248,.95) 0%,rgba(232,241,248,0) 70%);
  pointer-events:none;
}
.article-hero-inner{position:relative;max-width:860px;margin:0 auto}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:500;line-height:1.6;
  background:var(--c-mist);color:var(--c-primary);border:1px solid #d6e6f3;
}
.badge-accent{background:var(--c-accent-soft);color:var(--c-accent-hover);border-color:#fbdcc6}
.badge-mint{background:rgba(47,191,155,.12);color:#1E8F74;border-color:rgba(47,191,155,.28)}
.article-hero h1{margin:18px 0 20px;font-size:clamp(30px,4vw,44px);line-height:1.25;font-weight:700;color:var(--c-title)}
.meta-row{display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;font-size:14px;color:var(--c-muted)}
.meta-row span{display:inline-flex;align-items:center;gap:7px}
.meta-row i{color:var(--c-primary);font-size:13px;opacity:.8}
.meta-row time{font-family:var(--font-mono);font-variant-numeric:tabular-nums}

/* ---------- Article body ---------- */
.article-main{max-width:860px;margin:0 auto}
.article-card{
  background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:48px;box-shadow:var(--sh-1);
}
@media (max-width:767px){.article-card{padding:24px 18px;border-radius:10px}}
.article-content{font-size:17px;line-height:1.9;color:#3E4C58;word-wrap:break-word}
.article-content p{margin:0 0 18px}
.article-content h2{
  font-size:24px;font-weight:700;color:var(--c-title);margin:38px 0 16px;
  padding-left:14px;border-left:4px solid var(--c-accent);line-height:1.4;
}
.article-content h3{font-size:19px;font-weight:600;color:var(--c-primary);margin:28px 0 12px}
.article-content h4{font-size:17px;font-weight:600;color:var(--c-title);margin:22px 0 10px}
.article-content ul,.article-content ol{margin:0 0 18px;padding-left:24px}
.article-content li{margin-bottom:8px}
.article-content blockquote{
  margin:22px 0;padding:16px 20px;background:var(--c-mist);color:var(--c-primary-dark);
  border-left:3px solid var(--c-primary);border-radius:0 var(--r-card) var(--r-card) 0;
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content img{border-radius:var(--r-img);margin:22px auto}
.article-content figure{margin:22px 0}
.article-content figcaption{font-size:13.5px;color:var(--c-muted);text-align:center;margin-top:8px}
.article-content table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;border-radius:var(--r-card);overflow:hidden}
.article-content th,.article-content td{padding:12px 14px;border-bottom:1px solid var(--c-border);text-align:left}
.article-content th{background:var(--c-mist);color:var(--c-title);font-weight:600}
.article-content tr:last-child td{border-bottom:0}
.article-content a{color:var(--c-primary);border-bottom:1px solid rgba(15,76,129,.28)}
.article-content a:hover{color:var(--c-accent);border-bottom-color:rgba(242,118,46,.4)}
.article-content code{font-family:var(--font-mono);font-size:14px;background:#F1F5F9;color:var(--c-primary-dark);padding:2px 6px;border-radius:6px}
.article-content pre{background:var(--c-primary-dark);color:#DCE9F5;padding:18px 20px;border-radius:var(--r-card);overflow:auto;margin:22px 0}
.article-content pre code{background:transparent;color:inherit;padding:0}
.article-content hr{border:0;border-top:1px solid var(--c-border);margin:28px 0}

.article-foot{
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
  margin-top:34px;padding-top:22px;border-top:1px solid var(--c-border);
}
.foot-label{font-size:13.5px;color:var(--c-muted);display:inline-flex;align-items:center;gap:7px}
.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;min-height:30px;padding:0 13px;border-radius:var(--r-pill);
  background:var(--c-mist);color:var(--c-primary);font-size:13px;font-weight:500;
  transition:background-color .18s ease,color .18s ease;
}
.tag:hover{background:var(--c-accent-soft);color:var(--c-accent-hover)}
.share-row{display:flex;align-items:center;gap:10px}
.share-btn{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
  border-radius:var(--r-pill);border:1px solid var(--c-border);background:#fff;color:var(--c-primary);
  transition:transform .16s ease,border-color .16s ease,color .16s ease,background-color .16s ease;
}
.share-btn:hover{color:var(--c-accent);border-color:var(--c-accent);background:var(--c-accent-soft);transform:translateY(-1px)}

/* ---------- Empty state ---------- */
.empty-state{text-align:center;padding:56px 24px;background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-card);box-shadow:var(--sh-1)}
.empty-graphic{
  width:76px;height:76px;margin:0 auto 20px;border-radius:20px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--c-mist),#fff);border:1px solid #d6e6f3;
  color:var(--c-primary);font-family:var(--font-mono);font-size:26px;font-weight:700;
}
.empty-state h2{font-size:22px;margin-bottom:10px}
.empty-state p{color:var(--c-muted);margin-bottom:24px;font-size:15px}

/* ---------- Section head ---------- */
.section-head{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end;justify-content:space-between;margin-bottom:34px}
.section-head h2{font-size:clamp(24px,2.6vw,30px);font-weight:700}
.section-head .sub{font-size:14.5px;color:var(--c-muted);margin-top:8px}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--c-primary)}
.link-more:hover{color:var(--c-accent);gap:12px}
.link-more i{font-size:12px;transition:transform .18s ease}
.link-more:hover i{transform:translateX(2px)}

/* ---------- Related cards ---------- */
.related-section{background:var(--c-bg)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:1023px){.related-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:639px){.related-grid{grid-template-columns:1fr}}
.post-card{
  display:flex;flex-direction:column;background:var(--c-card);border:1px solid var(--c-border);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);color:inherit;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#cfe0ef;color:inherit}
.post-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--c-mist)}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .thumb img{transform:scale(1.04)}
.post-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card h3{font-size:17px;font-weight:600;line-height:1.5;color:var(--c-title)}
.post-card:hover h3{color:var(--c-primary)}
.post-card p{font-size:14px;color:var(--c-muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card .card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-muted)}
.post-card .card-foot i{color:var(--c-accent)}

/* ---------- Back row ---------- */
.back-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:38px}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--c-mist);
  border-top:1px solid var(--c-border);padding:64px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(15,76,129,.05) 0 1px,transparent 1px 56px);
}
.cta-grid{position:relative;display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:center}
@media (max-width:899px){.cta-grid{grid-template-columns:1fr;gap:28px}}
.cta-grid h2{font-size:clamp(22px,2.4vw,28px);font-weight:700;margin-bottom:20px}
.cta-points{list-style:none;display:flex;flex-direction:column;gap:12px}
.cta-points li{display:flex;gap:11px;align-items:flex-start;font-size:15px;color:var(--c-text)}
.cta-points i{color:var(--c-accent);margin-top:5px;font-size:13px}
.cta-actions{display:flex;flex-direction:column;gap:12px;background:#fff;padding:24px;border-radius:var(--r-card);border:1px solid var(--c-border);box-shadow:var(--sh-1)}
.cta-note{font-size:12.5px;color:var(--c-muted);text-align:center;line-height:1.7}

/* ---------- Footer ---------- */
.footer{background:var(--c-primary-dark);color:#C7D6E4;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1.1fr;gap:40px}
@media (max-width:1023px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}}
@media (max-width:639px){.footer-grid{grid-template-columns:1fr;gap:28px}}
.footer h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:16px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-desc{font-size:14px;line-height:1.8;color:#A8BCCE}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:#C7D6E4;font-size:14px}
.footer-links a:hover{color:var(--c-accent)}
.footer-contact p{display:flex;gap:9px;align-items:center;font-size:14px;color:#C7D6E4;margin-bottom:10px}
.footer-contact i{color:#7FA3C2;font-size:13px}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:#8FA6BA;
}
.footer-bottom a{color:#8FA6BA}
.footer-bottom a:hover{color:var(--c-accent)}

/* ---------- Responsive nav ---------- */
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .header-quick{display:none}
}
@media (max-width:767px){
  .command-search{display:none}
  .header-inner{gap:12px}
  .logo{font-size:15.5px}
}
@media (min-width:1024px){.mobile-drawer{display:none}}
@media (max-width:420px){
  .container{padding:0 16px}
  .logo-mark{width:20px;height:20px}
}

/* roulang page: category2 */
:root{
  --brand:#0F4C81;
  --brand-dark:#0A3A63;
  --mist:#E8F1F8;
  --accent:#F2762E;
  --accent-hover:#D95F1B;
  --accent-soft:#FFF0E6;
  --mint:#2FBF9B;
  --amber:#E0A020;
  --ink:#0F1720;
  --text:#4A5A68;
  --muted:#8A98A6;
  --line:#E3EAF1;
  --page:#F6F8FA;
  --card:#FFFFFF;

  --r-card:12px;
  --r-img:10px;
  --r-input:10px;
  --r-btn:10px;
  --r-pill:999px;

  --sh-1:0 1px 2px rgba(15,76,129,.06);
  --sh-2:0 12px 28px -12px rgba(15,76,129,.18);
  --sh-3:0 24px 48px -20px rgba(10,58,99,.28);

  --font:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:ui-monospace,"JetBrains Mono",SFMono-Regular,Menlo,Consolas,monospace;

  --sec:88px;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--page);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--r-img);}
a{color:var(--brand);text-decoration:none;transition:color .16s ease;}
a:hover{color:var(--accent);}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-0.01em;}
h1{font-size:clamp(30px,4vw,44px);line-height:1.25;}
h2{font-size:clamp(24px,2.4vw,32px);line-height:1.3;}
h3{font-size:19px;font-weight:600;line-height:1.5;}
h4{font-size:16px;font-weight:600;line-height:1.5;}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:var(--sec) 0;}
.section--mist{background:var(--mist);}
.section--white{background:#fff;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.section-head p{margin:10px 0 0;color:var(--muted);font-size:15px;max-width:640px;}
.section-link{font-size:15px;font-weight:600;color:var(--brand);white-space:nowrap;}
.section-link i{font-size:12px;margin-left:6px;transition:transform .16s ease;}
.section-link:hover i{transform:translateX(3px);}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 18px;border-radius:0 0 10px 0;z-index:200;}
.skip-link:focus{left:0;color:#fff;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  height:68px;
  display:flex;
  align-items:center;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:var(--sh-1);}
.nav-wrap{display:flex;align-items:center;gap:20px;width:100%;}
.brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--brand);white-space:nowrap;flex-shrink:0;}
.brand:hover{color:var(--brand-dark);}
.brand-text{letter-spacing:-0.01em;}
.logo-mark{
  width:22px;height:22px;border-radius:7px;flex:0 0 22px;
  background:
    linear-gradient(135deg,var(--brand) 0 55%,var(--accent) 55% 100%);
  position:relative;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.35);
}
.logo-mark::after{
  content:"";position:absolute;left:5px;top:9px;width:12px;height:3px;border-radius:2px;
  background:rgba(255,255,255,.85);
}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:8px;}
.nav-link{
  display:inline-flex;align-items:center;height:38px;padding:0 14px;border-radius:var(--r-pill);
  font-size:15px;color:var(--text);transition:color .16s ease,background .16s ease,transform .16s ease;
}
.nav-link:hover{color:var(--brand);background:var(--mist);transform:translateY(-1px);}
.nav-link.is-active{color:var(--brand);background:var(--mist);font-weight:600;}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto;}
.command-search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 12px 0 14px;min-width:250px;
  background:#F1F5F9;border:1px solid transparent;border-radius:var(--r-pill);
  transition:border-color .16s ease,box-shadow .16s ease,background .16s ease;
}
.command-search i{color:var(--muted);font-size:13px;}
.command-search input{
  flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink);
}
.command-search input::placeholder{color:var(--muted);}
.command-search:focus-within{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(15,76,129,.10);}
.kbd{
  font-family:var(--mono);font-size:11px;color:var(--muted);
  background:#fff;border:1px solid var(--line);border-radius:6px;padding:1px 6px;white-space:nowrap;
}
.nav-quick{font-size:14px;font-weight:600;color:var(--brand);white-space:nowrap;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  transition:background .16s ease,color .16s ease,border-color .16s ease,transform .16s ease,box-shadow .16s ease;
}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;border-radius:9px;}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 14px -8px rgba(242,118,46,.9);}
.btn-accent:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px);}
.btn-accent:active{transform:translateY(0);}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--brand);background:var(--mist);color:var(--brand);transform:translateY(-1px);}
.btn:disabled,.btn.is-disabled{background:var(--line);color:var(--muted);box-shadow:none;cursor:not-allowed;transform:none;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;
  color:var(--brand);font-size:17px;align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--brand);background:var(--mist);}

/* ---------- Drawer ---------- */
.drawer-overlay{
  position:fixed;inset:0;background:rgba(10,58,99,.42);opacity:0;visibility:hidden;
  transition:opacity .22s ease,visibility .22s ease;z-index:90;
}
.drawer-overlay.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(330px,88vw);
  background:#fff;z-index:100;transform:translateX(102%);
  transition:transform .26s cubic-bezier(.4,0,.2,1);
  padding:22px;display:flex;flex-direction:column;gap:18px;overflow-y:auto;
  box-shadow:var(--sh-3);
}
.drawer.is-open{transform:none;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--brand);}
.drawer-close:hover{background:var(--mist);}
.drawer .command-search{min-width:0;width:100%;}
.drawer-links{display:flex;flex-direction:column;gap:4px;}
.drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 14px;border-radius:10px;color:var(--ink);font-size:15px;font-weight:500;
}
.drawer-links a:hover{background:var(--mist);color:var(--brand);}
.drawer-links a.is-active{background:var(--mist);color:var(--brand);font-weight:600;}

/* ---------- Breadcrumb ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px;}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li::after{content:"/";color:#C4D2DE;}
.breadcrumb li:last-child::after{display:none;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb [aria-current]{color:var(--brand);font-weight:600;}

/* ---------- Category hero ---------- */
.cat-hero{
  position:relative;
  background:linear-gradient(180deg,#F3F8FC 0%,#E8F1F8 100%);
  border-bottom:1px solid var(--line);
  padding:56px 0 68px;
  overflow:hidden;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(15,76,129,.055) 0 1px,transparent 1px 64px);
  pointer-events:none;
}
.cat-hero .container{position:relative;z-index:1;}
.cat-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid rgba(15,76,129,.14);border-radius:var(--r-pill);
  padding:6px 14px;font-size:12.5px;font-weight:600;color:var(--brand);letter-spacing:.02em;
  box-shadow:var(--sh-1);
}
.cat-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);}
.cat-hero h1{margin:20px 0 16px;max-width:620px;}
.cat-hero h1 em{font-style:normal;color:var(--brand);}
.cat-lead{font-size:16.5px;line-height:1.85;color:var(--text);max-width:600px;margin-bottom:26px;}
.cat-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px;}
.cat-note{font-size:13.5px;color:var(--muted);}
.cat-note i{color:var(--accent);margin-right:6px;}
.cat-cover{
  position:relative;border-radius:var(--r-img);overflow:hidden;background:#fff;
  box-shadow:var(--sh-2);border:1px solid rgba(15,76,129,.08);
}
.cat-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;}
.cat-cover-card{
  position:absolute;left:16px;right:16px;bottom:16px;
  background:rgba(255,255,255,.95);backdrop-filter:blur(6px);
  border-radius:12px;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:14px;
  box-shadow:var(--sh-1);
}
.cat-cover-card strong{display:block;font-size:14px;color:var(--ink);}
.cat-cover-card span.sub{font-size:12.5px;color:var(--muted);}
.status-pill{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;
  padding:4px 11px;border-radius:var(--r-pill);white-space:nowrap;
}
.status-pill--on{background:rgba(47,191,155,.12);color:#1E8F74;}
.status-pill--soon{background:rgba(224,160,32,.14);color:#A77508;}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;position:relative;transition:box-shadow .18s ease,transform .18s ease,border-color .18s ease;
}
.step:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:rgba(15,76,129,.22);}
.step-num{
  font-family:var(--mono);font-size:13px;font-weight:600;color:var(--accent);
  letter-spacing:.08em;display:block;margin-bottom:12px;
}
.step h3{margin-bottom:8px;font-size:17px;}
.step p{font-size:14px;line-height:1.75;color:var(--text);margin:0;}
.step::after{
  content:"";position:absolute;top:34px;right:-11px;width:20px;height:2px;background:var(--line);
}
.step:last-child::after{display:none;}

/* ---------- Grid cards ---------- */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-1);height:100%;
  transition:box-shadow .18s ease,transform .18s ease,border-color .18s ease;
}
.card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:rgba(15,76,129,.18);}
.card--big{padding:32px;}
.card--mist{background:var(--mist);border-color:rgba(15,76,129,.10);}
.card-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:var(--brand);background:var(--mist);
  border-radius:var(--r-pill);padding:4px 12px;margin-bottom:16px;
}
.card-tag--accent{background:var(--accent-soft);color:var(--accent-hover);}
.card h3{margin-bottom:12px;}
.card h3 .idx{font-family:var(--mono);color:var(--accent);font-size:15px;margin-right:8px;}
.card p{font-size:14.5px;line-height:1.8;}
.card-figure{margin-bottom:18px;border-radius:var(--r-img);overflow:hidden;}
.card-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-img);}
.mb-grid{margin-bottom:24px;}

.check-list li{
  position:relative;padding-left:28px;margin-bottom:12px;font-size:14.5px;line-height:1.75;color:var(--text);
}
.check-list li:last-child{margin-bottom:0;}
.check-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;font-size:11px;
  position:absolute;left:0;top:3px;width:18px;height:18px;border-radius:50%;
  background:rgba(47,191,155,.14);color:#1E8F74;display:flex;align-items:center;justify-content:center;
}
.warn-list li{
  position:relative;padding-left:28px;margin-bottom:12px;font-size:14.5px;line-height:1.75;color:var(--text);
}
.warn-list li:last-child{margin-bottom:0;}
.warn-list li::before{
  content:"\f071";font-family:"Font Awesome 6 Free";font-weight:900;font-size:10px;
  position:absolute;left:0;top:3px;width:18px;height:18px;border-radius:50%;
  background:var(--accent-soft);color:var(--accent-hover);display:flex;align-items:center;justify-content:center;
}
.warn-list li b{color:var(--ink);font-weight:600;}

/* ---------- Ticket list ---------- */
.ticket-list{border:1px solid var(--line);border-radius:var(--r-card);background:#fff;overflow:hidden;box-shadow:var(--sh-1);}
.ticket-row{
  display:grid;grid-template-columns:1.1fr 1.9fr auto auto;align-items:center;gap:20px;
  padding:22px 26px;border-bottom:1px solid var(--line);
  transition:background .16s ease;
}
.ticket-row:last-child{border-bottom:0;}
.ticket-row:hover{background:#FBFDFF;}
.ticket-name{font-size:17px;font-weight:600;color:var(--ink);}
.ticket-name small{display:block;font-size:12.5px;font-weight:400;color:var(--muted);margin-top:2px;}
.ticket-desc{font-size:14px;color:var(--text);line-height:1.7;}
.ticket-price{
  font-family:var(--mono);font-size:15px;font-weight:600;color:var(--brand);white-space:nowrap;
}
.ticket-link{font-size:14px;font-weight:600;white-space:nowrap;}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:flex-start;gap:14px;text-align:left;
  background:transparent;border:0;padding:24px 0;font-size:16px;font-weight:600;color:var(--ink);
  transition:color .16s ease;
}
.faq-q:hover{color:var(--brand);}
.faq-q .qa-dot{
  flex:0 0 8px;width:8px;height:8px;border-radius:2px;background:var(--accent);margin-top:9px;
  transition:transform .16s ease;
}
.faq-q .qa-text{flex:1;}
.faq-q .qa-icon{margin-left:auto;color:var(--muted);font-size:13px;transition:transform .16s ease,color .16s ease;}
.faq-item.is-open .faq-q .qa-icon{transform:rotate(180deg);color:var(--brand);}
.faq-item.is-open .faq-q{color:var(--brand);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease;}
.faq-a-inner{
  background:var(--mist);border-radius:12px;padding:18px 20px;margin:0 0 22px;
  font-size:14.5px;line-height:1.85;color:var(--text);
}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;background:var(--brand-dark);color:#DDE8F2;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.06) 0 1px,transparent 1px 72px);
  pointer-events:none;
}
.cta-band .container{position:relative;z-index:1;}
.cta-band h2{color:#fff;margin-bottom:14px;}
.cta-band p{color:#C6D8E8;font-size:15px;line-height:1.85;}
.cta-points{margin:26px 0 0;display:grid;gap:12px;}
.cta-points li{
  display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:#DCE8F3;
}
.cta-points li i{color:var(--accent);margin-top:4px;font-size:13px;}
.cta-panel{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-card);padding:28px;backdrop-filter:blur(4px);
}
.cta-panel h3{color:#fff;font-size:18px;margin-bottom:10px;}
.cta-panel p{font-size:14px;color:#BFD3E6;margin-bottom:20px;}
.cta-panel .btn{width:100%;margin-bottom:12px;}
.cta-panel .btn:last-child{margin-bottom:0;}
.cta-panel .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35);}
.cta-panel .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.cta-meta{
  font-family:var(--mono);font-size:12.5px;color:#9EB8D0;margin-top:18px;line-height:1.9;
}
.cta-meta b{color:#fff;font-weight:600;}

/* ---------- Footer ---------- */
.footer{background:var(--brand-dark);color:#B9CCDE;padding:64px 0 26px;font-size:14.5px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1.2fr;gap:40px;}
.footer h4{color:#fff;font-size:15px;margin-bottom:18px;letter-spacing:.01em;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700;margin-bottom:16px;}
.footer-desc{color:#A7BFD6;line-height:1.85;font-size:14px;max-width:320px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{color:#B9CCDE;font-size:14.5px;}
.footer-links a:hover{color:var(--accent);}
.footer-contact p{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px;color:#B9CCDE;font-size:14.5px;}
.footer-contact i{color:var(--accent);margin-top:5px;font-size:13px;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#8FA9C2;
}
.footer-bottom a{color:#8FA9C2;}
.footer-bottom a:hover{color:var(--accent);}

/* ---------- Responsive ---------- */
@media screen and (max-width:1279px){
  .command-search{min-width:200px;}
}
@media screen and (max-width:1023px){
  :root{--sec:64px;}
  .nav-links,.command-search,.nav-quick{display:none;}
  .nav-toggle{display:inline-flex;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step::after{display:none;}
  .cat-hero{padding:44px 0 56px;}
  .cat-cover{margin-top:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .ticket-row{grid-template-columns:1fr;gap:8px;}
  .ticket-row .ticket-link{justify-self:start;}
}
@media screen and (max-width:767px){
  :root{--sec:48px;}
  .container{padding:0 18px;}
  .cat-hero h1{font-size:28px;}
  .cat-lead{font-size:15.5px;}
  .steps{grid-template-columns:1fr;}
  .card,.card--big{padding:22px;}
  .section-head{margin-bottom:28px;}
  .cat-actions .btn{width:100%;}
  .faq-q{padding:20px 0;font-size:15.5px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer{padding:52px 0 22px;}
  .cta-panel{padding:22px;margin-top:28px;}
}
@media screen and (max-width:520px){
  .brand{font-size:15px;}
  .logo-mark{width:19px;height:19px;flex-basis:19px;}
  .brand-text{max-width:170px;overflow:hidden;text-overflow:ellipsis;}
  .cat-eyebrow{font-size:11.5px;}
}