/* roulang page: index */
:root{
  --brand:#C4F24C;
  --brand-deep:#9BD32A;
  --brand-soft:#EEFBCE;
  --accent:#FF5A36;
  --ink:#101014;
  --ink-2:#1B1B21;
  --paper:#F7F6F2;
  --card:#FFFFFF;
  --line:#E6E3DC;
  --text:#16161A;
  --text-2:#5C5C66;
  --text-3:#8C8C96;
  --radius:16px;
  --radius-sm:12px;
  --shadow-1:0 1px 2px rgba(16,16,20,.06),0 10px 28px rgba(16,16,20,.07);
  --shadow-2:0 16px 40px rgba(16,16,20,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --mono:ui-monospace,"JetBrains Mono","SFMono-Regular",Menlo,Consolas,monospace;
  --container:1240px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"MiSans","HarmonyOS Sans","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--paper);
  color:var(--text);
  font-size:16.5px;
  line-height:1.8;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.018em;line-height:1.2;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:6px;}
.container{max-width:var(--container);margin:0 auto;padding:0 40px;}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;padding:16px 0 0;}
.nav-wrap{
  max-width:var(--container);
  margin:0 auto;
  padding:8px 10px 8px 22px;
  display:flex;
  align-items:center;
  gap:18px;
  border-radius:999px;
  background:rgba(247,246,242,.86);
  border:1px solid var(--line);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  box-shadow:0 6px 22px rgba(16,16,20,.05);
  transition:background .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.site-header.scrolled .nav-wrap{
  background:rgba(16,16,20,.94);
  border-color:rgba(255,255,255,.14);
  box-shadow:0 12px 34px rgba(16,16,20,.22);
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:16px;height:16px;border-radius:5px;
  background:var(--brand);
  position:relative;
  box-shadow:inset 0 0 0 1px rgba(16,16,20,.14);
}
.brand-mark::after{
  content:"";position:absolute;inset:5px 3px auto 3px;height:2px;
  background:var(--ink);border-radius:2px;transform:rotate(-32deg);
}
.brand-text{font-size:17.5px;font-weight:800;letter-spacing:-.02em;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  padding:9px 15px;border-radius:999px;font-size:15px;font-weight:500;
  color:var(--text-2);
  transition:background .2s var(--ease),color .2s var(--ease);
  white-space:nowrap;
}
.nav-link:hover{background:var(--brand-soft);color:var(--ink);}
.nav-link.active{background:var(--brand);color:var(--ink);font-weight:700;}
.site-header.scrolled .brand-text{color:#F7F6F2;}
.site-header.scrolled .nav-link{color:rgba(247,246,242,.72);}
.site-header.scrolled .nav-link:hover{background:rgba(255,255,255,.10);color:#F7F6F2;}
.site-header.scrolled .nav-link.active{background:var(--brand);color:var(--ink);}
.nav-cta{flex-shrink:0;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:999px;
  border:1px solid var(--line);background:var(--card);
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;
  font-size:15.5px;font-weight:700;letter-spacing:-.01em;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
  border:1px solid transparent;
}
.btn-primary{background:var(--brand);color:var(--ink);box-shadow:0 6px 18px rgba(155,211,42,.28);}
.btn-primary:hover{background:var(--ink);color:var(--brand);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:#F7F6F2;}
.btn-sm{padding:10px 20px;font-size:14.5px;}
.btn-block{width:100%;}
.btn-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;color:var(--ink);}
.btn-arrow .ar{transition:transform .2s var(--ease);}
.btn-arrow:hover .ar{transform:translateX(4px);}
.btn-arrow::after{content:"";display:block;}

/* ---------- badges ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:25px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;line-height:1;
  background:var(--brand-soft);color:#3B4A12;
}
.badge-live{background:var(--accent);color:#fff;}
.badge-gray{background:#ECEAE4;color:var(--text-2);}
.badge-ink{background:var(--ink);color:var(--brand);}

/* ---------- section base ---------- */
main{display:block;}
.section{padding:104px 0;}
.section-tight{padding:72px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{font-size:clamp(26px,3.2vw,42px);line-height:1.18;}
.section-head p{margin-top:14px;color:var(--text-2);font-size:16.5px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:12.5px;font-weight:700;letter-spacing:.06em;
  color:var(--text-3);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px;}

/* ---------- hero ---------- */
.hero{padding:56px 0 40px;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero-copy h1{font-size:clamp(34px,5.2vw,62px);line-height:1.06;letter-spacing:-.028em;}
.hero-sub{margin-top:22px;font-size:18px;color:var(--text-2);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-media{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1);}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .4s var(--ease);}
.hero-media:hover img{transform:scale(1.03);}
.hero-media::after{
  content:"";position:absolute;inset:0;border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(16,16,20,.14),rgba(16,16,20,.42));
  box-shadow:inset 0 0 0 1px rgba(196,242,76,.55);
}
.hero-media .media-note{
  position:absolute;left:22px;bottom:20px;z-index:2;color:#F7F6F2;
  font-size:14px;letter-spacing:.01em;
}
.hero-media .media-note strong{display:block;font-size:19px;font-weight:800;margin-bottom:4px;}
.stats-band{
  margin-top:56px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow-1);
  display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;
}
.stat{padding:26px 28px;border-right:1px solid var(--line);}
.stat:last-child{border-right:0;}
.stat b{display:block;font-family:var(--mono);font-size:clamp(24px,2.6vw,32px);font-weight:700;letter-spacing:-.02em;line-height:1.2;}
.stat span{display:block;margin-top:6px;font-size:13px;color:var(--text-3);}

/* ---------- modules ---------- */
.modules{display:grid;grid-template-columns:7fr 5fr;gap:28px;}
.module-feature{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
}
.module-feature img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.module-feature .mf-body{padding:28px;}
.module-feature h3{font-size:24px;}
.module-feature p{margin-top:12px;color:var(--text-2);}
.module-list{display:grid;gap:14px;}
.module-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;display:flex;gap:16px;align-items:flex-start;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.module-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(16,16,20,.2);}
.module-item .idx{
  font-family:var(--mono);font-size:13px;font-weight:700;color:#3B4A12;
  background:var(--brand-soft);border-radius:999px;padding:4px 10px;flex-shrink:0;line-height:1.4;
}
.module-item h3{font-size:17.5px;font-weight:700;}
.module-item p{margin-top:6px;font-size:14.5px;color:var(--text-2);line-height:1.7;}

/* ---------- agenda timeline ---------- */
.agenda{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.timeline{position:relative;padding-left:26px;}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:var(--line);}
.timeline .progress{position:absolute;left:6px;top:6px;width:2px;height:0;background:var(--brand);transition:height .3s linear;}
.tl-item{position:relative;padding:0 0 34px 0;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:9px;width:12px;height:12px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 0 4px var(--brand-soft);
}
.tl-head{display:flex;flex-wrap:wrap;align-items:center;gap:14px;}
.tl-time{font-family:var(--mono);font-size:15px;font-weight:700;color:var(--ink);}
.tl-item h3{font-size:20px;font-weight:700;}
.tl-item p{margin-top:8px;color:var(--text-2);font-size:15.5px;max-width:720px;}
.tl-venue{margin-top:10px;font-size:13.5px;color:var(--text-3);font-family:var(--mono);}

/* ---------- guests ---------- */
.guest-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.guest-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.guest-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(16,16,20,.2);}
.guest-card img{width:100%;object-fit:cover;}
.guest-main{grid-column:span 7;}
.guest-main img{aspect-ratio:16/10;}
.guest-side{grid-column:span 5;}
.guest-side img{aspect-ratio:16/9;}
.guest-body{padding:22px 24px 26px;}
.guest-body h3{font-size:20px;}
.guest-body .role{margin-top:6px;font-size:14px;color:var(--text-2);}
.guest-body .badge{margin-top:14px;}
.guest-row{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px;}
.highlight-strip{
  display:flex;gap:14px;overflow-x:auto;margin-top:36px;padding-bottom:8px;
  scrollbar-width:none;
}
.highlight-strip::-webkit-scrollbar{display:none;}
.hl-chip{
  flex:0 0 auto;padding:12px 20px;border-radius:999px;
  background:var(--card);border:1px solid var(--line);font-size:14.5px;color:var(--text-2);
  white-space:nowrap;
}
.hl-chip b{color:var(--ink);font-weight:700;margin-right:6px;font-family:var(--mono);}

/* ---------- tickets ---------- */
.tickets{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.ticket{
  position:relative;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius);padding:30px 26px 28px;display:flex;flex-direction:column;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.ticket:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.ticket.featured{background:var(--card);border-color:var(--brand-deep);box-shadow:var(--shadow-2);transform:translateY(-8px);}
.ticket.featured:hover{transform:translateY(-10px);}
.ticket .recommend{
  position:absolute;top:-12px;right:22px;
  background:var(--accent);color:#fff;font-size:12.5px;font-weight:700;
  padding:5px 14px;border-radius:999px;
}
.ticket h3{font-size:19px;}
.ticket .price{margin-top:16px;font-family:var(--mono);font-size:40px;font-weight:700;letter-spacing:-.03em;line-height:1;}
.ticket .price small{font-size:15px;font-weight:500;color:var(--text-3);margin-left:6px;font-family:inherit;}
.ticket .desc{margin-top:10px;font-size:14px;color:var(--text-3);}
.ticket ul{margin:22px 0 26px;display:grid;gap:11px;}
.ticket li{display:flex;gap:10px;font-size:15px;color:var(--text-2);}
.ticket li.off{color:var(--text-3);}
.ticket li::before{
  content:"";flex-shrink:0;width:16px;height:16px;margin-top:5px;border-radius:50%;
  background:var(--brand);
  mask:radial-gradient(circle at 50% 50%,transparent 3px,#000 3px);
  -webkit-mask:radial-gradient(circle at 50% 50%,transparent 3px,#000 3px);
}
.ticket li.off::before{background:#D8D5CC;}
.ticket .btn{margin-top:auto;}

/* ---------- cta + form ---------- */
.cta-dark{background:var(--ink);color:#F7F6F2;padding:104px 0;}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.cta-dark h2{font-size:clamp(26px,3.2vw,40px);color:#F7F6F2;}
.cta-dark .lead{margin-top:18px;color:rgba(247,246,242,.68);font-size:16.5px;max-width:520px;}
.cta-points{margin-top:30px;display:grid;gap:14px;}
.cta-points li{display:flex;gap:12px;align-items:flex-start;color:rgba(247,246,242,.86);font-size:15.5px;}
.cta-points li::before{content:"";flex-shrink:0;width:6px;height:6px;border-radius:2px;background:var(--brand);margin-top:11px;transform:rotate(20deg);}
.form-card{background:var(--card);border-radius:20px;padding:32px;box-shadow:var(--shadow-2);color:var(--text);}
.form-card h3{font-size:20px;}
.form-card .form-note{margin-top:8px;font-size:13.5px;color:var(--text-3);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:span 2;}
.field label{font-size:13.5px;font-weight:700;color:var(--text-2);}
.field label .req{color:var(--accent);margin-left:4px;}
.field input,.field select,.field textarea{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  min-height:48px;padding:11px 14px;font-size:15px;width:100%;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{min-height:88px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(196,242,76,.55);
}
.field.invalid input,.field.invalid select{border-color:var(--accent);}
.field .err{font-size:13px;color:var(--accent);display:none;}
.field.invalid .err{display:block;}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--text-2);margin-top:18px;}
.consent input{width:18px;height:18px;margin-top:4px;accent-color:#9BD32A;flex-shrink:0;}
.form-card .btn{margin-top:20px;}
.form-success{display:none;text-align:center;padding:22px 6px 6px;}
.form-success .tick{
  width:56px;height:56px;border-radius:50%;background:var(--brand);
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px;
  font-size:26px;font-weight:800;color:var(--ink);
}
.form-success h3{font-size:20px;}
.form-success p{margin-top:10px;font-size:14.5px;color:var(--text-2);}
.form-success .btn{margin-top:22px;}
.form-card.done .form-body{display:none;}
.form-card.done .form-success{display:block;}

/* ---------- news ---------- */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(16,16,20,.2);}
.news-card img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s var(--ease);}
.news-card:hover img{transform:scale(1.03);}
.news-media{overflow:hidden;}
.news-body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1;}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-3);}
.news-meta time{font-family:var(--mono);}
.news-card h3{margin-top:14px;font-size:19px;line-height:1.4;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card p{margin-top:10px;font-size:14.5px;color:var(--text-2);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card .more{margin-top:18px;font-size:14px;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:8px;}
.news-empty{
  border:1px dashed var(--line);border-radius:var(--radius);
  padding:44px 24px;text-align:center;color:var(--text-3);font-size:14.5px;background:var(--card);
}
.news-empty .ph{
  width:96px;height:64px;margin:0 auto 16px;border-radius:10px;
  background:var(--ink);position:relative;overflow:hidden;
}
.news-empty .ph::after{
  content:"";position:absolute;left:50%;top:50%;width:26px;height:4px;border-radius:2px;
  background:var(--brand);transform:translate(-50%,-50%) rotate(-32deg);
}

/* ---------- faq ---------- */
.faq{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.faq-list{max-width:860px;display:grid;gap:14px;}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);overflow:hidden;}
.faq-item summary{
  list-style:none;cursor:pointer;padding:22px 26px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:17px;font-weight:700;position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";width:9px;height:9px;border-right:2px solid var(--text-2);border-bottom:2px solid var(--text-2);
  transform:rotate(45deg);transition:transform .2s var(--ease);flex-shrink:0;margin-right:4px;
}
.faq-item[open] summary::after{transform:rotate(-135deg);}
.faq-item[open] summary{color:var(--ink);}
.faq-item[open] summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;background:var(--brand);border-radius:0 3px 3px 0;
}
.faq-item .answer{padding:0 26px 24px 26px;color:var(--text-2);font-size:15.5px;line-height:1.85;}
.faq-item[open]{background:var(--card);}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(247,246,242,.68);padding:78px 0 30px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .brand{color:#F7F6F2;}
.footer-brand p{margin-top:16px;font-size:14.5px;line-height:1.8;max-width:320px;}
.footer-col h4{font-size:14px;color:#F7F6F2;letter-spacing:.02em;margin-bottom:18px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14.5px;transition:color .2s var(--ease);}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  margin-top:56px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:13px;color:rgba(247,246,242,.5);
}
.footer-bottom .mono{font-family:var(--mono);}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s var(--ease),transform .55s var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .container{padding:0 32px;}
  .nav-wrap{max-width:calc(100% - 64px);}
  .hero-grid{gap:40px;}
}
@media (max-width:1023px){
  .section{padding:76px 0;}
  .cta-dark{padding:76px 0;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-media img{aspect-ratio:16/9;}
  .modules{grid-template-columns:1fr;}
  .guest-main,.guest-side{grid-column:span 12;}
  .ticket-grid{grid-template-columns:1fr;gap:32px;}
  .ticket.featured{transform:none;}
  .ticket.featured:hover{transform:translateY(-2px);}
  .cta-grid{grid-template-columns:1fr;gap:36px;}
  .news-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:899px){
  .nav-links{
    position:absolute;top:calc(100% + 10px);right:2px;left:2px;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--card);border:1px solid var(--line);border-radius:20px;
    padding:10px;box-shadow:var(--shadow-2);
    max-height:80vh;overflow:auto;
    display:none;
  }
  .nav-links.open{display:flex;}
  .nav-link{padding:14px 16px;font-size:19px;border-bottom:1px solid var(--line);border-radius:12px;}
  .nav-link:last-child{border-bottom:0;}
  .site-header.scrolled .nav-link{color:var(--text-2);}
  .site-header.scrolled .nav-links{background:var(--ink-2);border-color:rgba(255,255,255,.14);}
  .site-header.scrolled .nav-link{color:rgba(247,246,242,.8);border-bottom-color:rgba(255,255,255,.12);}
  .nav-wrap{position:relative;padding-right:8px;}
  .nav-toggle{display:flex;margin-left:auto;}
  .nav-cta{display:none;}
  .nav-links + .nav-toggle{margin-left:0;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .nav-wrap{max-width:calc(100% - 40px);padding-left:16px;}
  .brand-text{font-size:16px;}
  .section{padding:56px 0;}
  .section-tight{padding:48px 0;}
  .hero{padding:32px 0 24px;}
  .hero-sub{font-size:16.5px;}
  .hero-actions .btn{width:100%;}
  .stats-band{grid-template-columns:1fr 1fr;margin-top:36px;}
  .stat{border-right:0;border-bottom:1px solid var(--line);padding:20px;}
  .stat:nth-child(odd){border-right:1px solid var(--line);}
  .stat:nth-child(3),.stat:nth-child(4){border-bottom:0;}
  .guest-row{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .field.full{grid-column:span 1;}
  .form-card{padding:24px 20px;}
  .cta-dark{padding:56px 0;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .news-head{flex-direction:column;align-items:flex-start;}
}
@media (max-width:559px){
  .hero-copy h1{font-size:clamp(30px,8.4vw,38px);}
  .ticket .price{font-size:34px;}
  .timeline{padding-left:22px;}
  .tl-item h3{font-size:18px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --brand:#C4F24C;
  --brand-deep:#9BD32A;
  --brand-soft:#EEFBCE;
  --accent:#FF5A36;
  --ink:#101014;
  --ink-2:#1B1B21;
  --paper:#F7F6F2;
  --card:#FFFFFF;
  --line:#E6E3DC;
  --text:#16161A;
  --text-2:#5C5C66;
  --text-3:#8C8C96;
  --radius:16px;
  --radius-lg:20px;
  --shadow-1:0 1px 2px rgba(16,16,20,.06), 0 10px 28px rgba(16,16,20,.07);
  --shadow-2:0 16px 40px rgba(16,16,20,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --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;
  background:var(--paper);
  color:var(--text);
  font-family:"MiSans","HarmonyOS Sans","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  font-size:17px;
  line-height:1.8;
  letter-spacing:0;
  overflow-x:hidden;
}
body.nav-open{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,textarea,select{font:inherit;}
h1,h2,h3,h4{letter-spacing:-.015em;line-height:1.2;margin:0;font-weight:750;}
p{margin:0;}
ul,ol{margin:0;padding:0;}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:6px;}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:0;}
.container{max-width:1240px;margin:0 auto;padding:0 40px;}
@media (max-width:1023px){.container{padding:0 32px;}}
@media (max-width:559px){.container{padding:0 20px;}}

/* ---------- 顶部阅读进度 ---------- */
.read-progress{
  position:fixed;top:0;left:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--brand-deep),var(--brand));
  z-index:300;transition:width 120ms linear;
}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:sticky;top:16px;z-index:200;
  padding:0 20px;
}
.nav-wrap{
  position:relative;
  max-width:1240px;margin:0 auto;
  display:flex;align-items:center;gap:18px;
  padding:10px 12px 10px 22px;
  background:rgba(247,246,242,.86);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow-1);
  transition:background 200ms var(--ease),border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:14px;height:14px;border-radius:5px;
  background:var(--brand);
  box-shadow:inset 0 0 0 2px rgba(16,16,20,.85);
  transform:rotate(45deg);
}
.brand-text{font-size:17px;font-weight:750;letter-spacing:-.02em;color:var(--ink);white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  padding:9px 16px;border-radius:999px;font-size:15px;color:var(--text-2);
  transition:background 200ms var(--ease),color 200ms var(--ease);
  white-space:nowrap;
}
.nav-link:hover{background:var(--brand-soft);color:var(--ink);}
.nav-link.active{background:var(--brand);color:var(--ink);font-weight:650;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:14px 28px;font-size:15px;font-weight:650;
  transition:background 200ms var(--ease),color 200ms var(--ease),border-color 200ms var(--ease),transform 200ms var(--ease),box-shadow 200ms var(--ease);
  border:1px solid transparent;cursor:pointer;
}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-primary{background:var(--brand);color:var(--ink);border-color:var(--brand);}
.btn-primary:hover{background:var(--ink);color:var(--brand);border-color:var(--ink);}
.btn-secondary{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn-secondary:hover{background:var(--ink);color:#F7F6F2;}
.nav-cta{flex-shrink:0;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:999px;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  border:1px solid var(--line);background:#fff;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform 200ms var(--ease),opacity 200ms var(--ease);}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.site-header.scrolled .nav-wrap{
  background:rgba(16,16,20,.92);
  border-color:rgba(255,255,255,.14);
  box-shadow:0 14px 34px rgba(16,16,20,.22);
}
.site-header.scrolled .brand-text{color:#F7F6F2;}
.site-header.scrolled .nav-link{color:rgba(247,246,242,.72);}
.site-header.scrolled .nav-link:hover{background:rgba(255,255,255,.10);color:#F7F6F2;}
.site-header.scrolled .nav-link.active{background:var(--brand);color:var(--ink);}
.site-header.scrolled .nav-cta{background:var(--brand);color:var(--ink);border-color:var(--brand);}
.site-header.scrolled .nav-cta:hover{background:transparent;color:var(--brand);border-color:var(--brand);}

@media (max-width:1023px){
  .nav-links{gap:0;}
  .nav-link{padding:8px 12px;font-size:14px;}
  .brand-text{font-size:15px;}
}
@media (max-width:900px){
  .site-header{top:10px;padding:0 14px;}
  .nav-wrap{padding:9px 10px 9px 16px;}
  .nav-links{
    display:none;position:absolute;top:calc(100% + 12px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border:1px solid var(--line);border-radius:20px;
    padding:8px;max-height:80vh;overflow:auto;
    box-shadow:var(--shadow-2);
  }
  .nav-links.open{display:flex;}
  .nav-link{padding:14px 16px;font-size:20px;border-bottom:1px solid var(--line);border-radius:12px;}
  .nav-link:last-child{border-bottom:0;}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);line-height:1.6;
}
.breadcrumb a{color:var(--text-3);border-bottom:1px solid transparent;transition:color 200ms var(--ease),border-color 200ms var(--ease);}
.breadcrumb a:hover{color:var(--ink);border-color:var(--ink);}
.breadcrumb .sep{color:var(--line);}
.breadcrumb .current{color:var(--text-2);max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- 文章头部 ---------- */
.article-hero{padding:56px 0 34px;}
.article-head{max-width:820px;margin-top:26px;}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;font-size:12.5px;font-weight:650;letter-spacing:.01em;
}
.badge-soft{background:var(--brand-soft);color:#3B4A12;}
.badge-live{background:var(--brand);color:var(--ink);}
.badge-hot{background:var(--accent);color:#fff;}
.badge-mute{background:#ECEAE4;color:var(--text-2);}
.article-head h1{
  font-size:clamp(28px,4vw,46px);
  line-height:1.18;
  margin:18px 0 0;
  letter-spacing:-.02em;
  max-width:24ch;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  margin-top:20px;font-size:13.5px;color:var(--text-2);
}
.meta-sep{width:1px;height:12px;background:var(--line);display:inline-block;}
.article-heroline{height:1px;background:var(--line);margin-top:34px;}

/* ---------- 文章正文 ---------- */
.article-main{padding:0 0 40px;}
.article-body{
  max-width:780px;margin:0 auto;
  font-size:17px;line-height:1.85;color:var(--text);
}
.article-body > * + *{margin-top:18px;}
.article-body p{margin:0;color:#23232A;}
.article-body h2{
  font-size:clamp(22px,2.4vw,28px);
  margin-top:48px;margin-bottom:14px;padding-left:16px;position:relative;
  letter-spacing:-.02em;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;
  background:var(--brand);border-radius:4px;
}
.article-body h3{font-size:20px;font-weight:650;margin-top:30px;margin-bottom:8px;}
.article-body h4{font-size:17px;font-weight:650;margin-top:22px;}
.article-body ul,.article-body ol{padding-left:22px;}
.article-body ul{list-style:none;padding-left:0;}
.article-body ul li{position:relative;padding-left:22px;margin-top:8px;}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;
  background:var(--brand);border-radius:2px;
}
.article-body ol{list-style:none;counter-reset:cmsli;padding-left:0;}
.article-body ol li{position:relative;padding-left:34px;margin-top:10px;counter-increment:cmsli;}
.article-body ol li::before{
  content:counter(cmsli,decimal-leading-zero);
  position:absolute;left:0;top:0;font-family:var(--mono);font-size:13px;
  color:var(--text-3);line-height:1.95;
}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;
  background:#EFEEE8;border-left:3px solid var(--ink);border-radius:0 12px 12px 0;
  color:#3A3A42;font-size:16.5px;
}
.article-body img{border-radius:16px;width:100%;height:auto;margin:30px 0 10px;}
.article-body a{color:#3E5A06;border-bottom:1px solid var(--brand-deep);transition:color 200ms var(--ease);}
.article-body a:hover{color:var(--ink);border-color:var(--ink);}
.article-body strong{font-weight:700;}
.article-body hr{border:0;height:1px;background:var(--line);margin:34px 0;}
.article-body table{
  width:100%;border-collapse:collapse;font-size:15px;
  display:block;overflow-x:auto;white-space:nowrap;
  border-radius:12px;border:1px solid var(--line);
}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;}
.article-body thead th{background:var(--ink);color:#F7F6F2;font-weight:650;border-bottom:0;}
.article-body tbody tr:last-child td{border-bottom:0;}
.article-body figcaption,.article-body .caption{
  font-size:13px;color:var(--text-3);text-align:center;margin-top:-4px;
}

.empty-state{
  border:1px dashed var(--line);border-radius:var(--radius);
  padding:64px 24px;text-align:center;background:#fff;
}
.empty-state p{font-size:17px;color:var(--text-2);margin-bottom:18px;}

/* ---------- 返回 / 继续阅读 ---------- */
.read-next{padding:64px 0 0;}
.read-next-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:24px;}
.read-next h2{font-size:clamp(22px,2.6vw,30px);}
.section-sub{font-size:14px;color:var(--text-2);margin-top:8px;}
.next-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.next-card{
  display:flex;flex-direction:column;gap:10px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-1);
  transition:transform 200ms var(--ease),box-shadow 200ms var(--ease),border-color 200ms var(--ease);
}
.next-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(16,16,20,.2);}
.next-kicker{font-size:12.5px;color:var(--text-3);letter-spacing:.04em;font-family:var(--mono);}
.next-card h3{font-size:20px;font-weight:700;}
.next-card p{font-size:14.5px;color:var(--text-2);line-height:1.7;}
.text-link{
  display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:650;color:var(--ink);
  margin-top:auto;
}
.text-link .arrow{transition:transform 200ms var(--ease);}
.text-link:hover .arrow{transform:translateX(4px);}
.back-list{margin-top:22px;}
.back-list .text-link{border-bottom:1px solid var(--line);padding-bottom:2px;margin-top:0;}

/* ---------- 相关推荐 ---------- */
.related{padding:72px 0 96px;}
.related h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:24px;}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rel-card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform 200ms var(--ease),box-shadow 200ms var(--ease),border-color 200ms var(--ease);
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(16,16,20,.2);}
.rel-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--ink-2);}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 320ms var(--ease);}
.rel-card:hover .rel-thumb img{transform:scale(1.03);}
.rel-body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1;}
.rel-tags{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--text-3);}
.rel-body h3{font-size:17px;font-weight:700;line-height:1.45;}
.rel-body p{font-size:14px;color:var(--text-2);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(247,246,242,.68);padding:72px 0 32px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand-text{color:#F7F6F2;}
.footer-brand p{font-size:14.5px;line-height:1.8;margin-top:18px;max-width:34ch;}
.footer-col h4{font-size:14px;color:#F7F6F2;font-weight:700;margin-bottom:16px;letter-spacing:.01em;}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px;font-size:14.5px;}
.footer-col a{color:rgba(247,246,242,.68);transition:color 200ms var(--ease);}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(247,246,242,.52);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .rel-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:767px){
  body{font-size:16px;}
  .article-hero{padding:36px 0 22px;}
  .article-head h1{max-width:none;}
  .next-grid{grid-template-columns:1fr;}
  .rel-grid{grid-template-columns:1fr;}
  .related{padding:56px 0 72px;}
  .read-next{padding:48px 0 0;}
}
@media (max-width:559px){
  .btn{width:100%;padding:13px 20px;}
  .breadcrumb .current{max-width:36ch;}
  .article-body{font-size:16px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .footer-brand p{max-width:none;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
}

/* roulang page: category1 */
:root{
  --brand:#C4F24C;
  --brand-deep:#9BD32A;
  --brand-soft:#EEFBCE;
  --accent:#FF5A36;
  --ink:#101014;
  --ink-2:#1B1B21;
  --paper:#F7F6F2;
  --card:#FFFFFF;
  --line:#E6E3DC;
  --text:#16161A;
  --text-2:#5C5C66;
  --text-3:#8C8C96;
  --radius:16px;
  --radius-lg:20px;
  --radius-sm:12px;
  --shadow-1:0 1px 2px rgba(16,16,20,.06),0 10px 28px rgba(16,16,20,.07);
  --shadow-2:0 16px 40px rgba(16,16,20,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:"MiSans","HarmonyOS Sans","Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,"JetBrains Mono","SFMono-Regular",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.8;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.nav-open{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.015em;line-height:1.2}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:6px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 40px}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.section-dark{background:var(--ink);color:#F7F6F2}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:120;
  padding:16px 24px 0;
  transition:padding .2s var(--ease);
}
.nav-wrap{
  position:relative;
  width:100%;max-width:1240px;margin:0 auto;
  display:flex;align-items:center;gap:10px;
  padding:9px 10px 9px 20px;
  background:rgba(247,246,242,.86);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow-1);
  transition:background .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  position:relative;width:17px;height:17px;border-radius:6px;background:var(--ink);flex:0 0 auto;
  transition:background .2s var(--ease);
}
.brand-mark::after{
  content:"";position:absolute;inset:0;margin:auto;width:8px;height:2px;
  background:var(--brand);border-radius:2px;transform:rotate(-45deg);
}
.brand-text{font-size:17.5px;font-weight:700;letter-spacing:-.02em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  padding:9px 15px;border-radius:999px;font-size:15px;color:var(--text-2);
  white-space:nowrap;transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-link:hover{background:var(--brand-soft);color:var(--ink)}
.nav-link.active{background:var(--brand);color:var(--ink);font-weight:600}
.nav-cta{flex:0 0 auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:999px;flex:0 0 auto;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  border:1px solid var(--line);
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease),background .2s var(--ease)}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.site-header.scrolled .nav-wrap{
  background:var(--ink);
  border-color:rgba(255,255,255,.14);
  box-shadow:0 16px 40px rgba(16,16,20,.24);
}
.site-header.scrolled .brand-mark{background:var(--brand)}
.site-header.scrolled .brand-mark::after{background:var(--ink)}
.site-header.scrolled .brand-text{color:#F7F6F2}
.site-header.scrolled .nav-link{color:rgba(247,246,242,.68)}
.site-header.scrolled .nav-link:hover{background:rgba(255,255,255,.10);color:#F7F6F2}
.site-header.scrolled .nav-link.active{background:var(--brand);color:var(--ink)}
.site-header.scrolled .nav-toggle{border-color:rgba(255,255,255,.20)}
.site-header.scrolled .nav-toggle span{background:#F7F6F2}

/* ============ 按钮 / 徽章 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-size:16px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-primary{background:var(--brand);color:var(--ink)}
.btn-primary:hover{background:var(--ink);color:var(--brand)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#F7F6F2}
.btn-sm{padding:10px 20px;font-size:15px}
.btn-block{width:100%}
.site-header.scrolled .btn-primary:hover{background:var(--brand-deep);color:var(--ink)}
.link-btn{
  display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15.5px;
  border-bottom:1px solid var(--line);padding-bottom:2px;
}
.link-btn svg{transition:transform .2s var(--ease)}
.link-btn:hover svg{transform:translateX(4px)}
.link-btn:hover{border-bottom-color:var(--ink)}
.badge{
  display:inline-flex;align-items:center;height:25px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.01em;
  background:var(--brand-soft);color:#3E4A14;
}
.badge-ink{background:#ECEAE4;color:var(--text-2)}
.badge-hot{background:var(--accent);color:#fff}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--text-3);letter-spacing:.08em;text-transform:uppercase;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--brand-deep);border-radius:2px}

/* ============ 主视觉横幅 ============ */
.banner{
  position:relative;margin:24px 0 0;border-radius:24px;overflow:hidden;
  min-height:268px;display:flex;align-items:flex-end;
  padding:52px 48px;
  background-image:linear-gradient(180deg,rgba(16,16,20,.42),rgba(16,16,20,.62)),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  box-shadow:var(--shadow-1);
}
.banner-inner{max-width:720px;color:#F7F6F2}
.banner-brand{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;border-radius:999px;
  background:rgba(247,246,242,.14);border:1px solid rgba(247,246,242,.28);
  font-size:13px;color:#F7F6F2;margin-bottom:18px;
}
.banner h1{
  font-size:clamp(34px,4.6vw,58px);line-height:1.06;font-weight:800;letter-spacing:-.02em;
  color:#fff;
}
.banner-sub{margin-top:14px;font-size:18px;color:rgba(247,246,242,.82)}
.crumb{
  display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);
  padding:18px 0 0;
}
.crumb a:hover{color:var(--text)}
.crumb .sep{color:var(--line)}
.crumb .current{color:var(--text-2)}

/* ============ 数据带 ============ */
.stat-band{margin-top:28px;display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-1);overflow:hidden}
.stat-item{padding:24px 26px;border-right:1px solid var(--line)}
.stat-item:last-child{border-right:0}
.stat-num{font-family:var(--mono);font-size:30px;font-weight:700;line-height:1.2;letter-spacing:-.02em}
.stat-num small{font-size:14px;font-weight:600;margin-left:4px;color:var(--text-2)}
.stat-label{margin-top:4px;font-size:13px;color:var(--text-3)}

/* ============ 通用板块头 ============ */
.section-head{max-width:720px;margin-bottom:48px}
.section-head h2{font-size:clamp(26px,3.2vw,40px);letter-spacing:-.02em}
.section-head .section-sub{margin-top:14px;font-size:16.5px;color:var(--text-2);line-height:1.8}
.section-dark .section-head .section-sub{color:rgba(247,246,242,.68)}

/* ============ 议程：日期列 + 时间线 ============ */
.agenda-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:56px;align-items:start}
.date-rail{position:sticky;top:110px;display:flex;flex-direction:column;gap:10px}
.date-chip{
  display:flex;flex-direction:column;gap:2px;padding:14px 18px;border-radius:14px;
  border:1px solid var(--line);background:var(--card);
  transition:border-color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
}
.date-chip .d-day{font-family:var(--mono);font-size:18px;font-weight:700}
.date-chip .d-week{font-size:13px;color:var(--text-3)}
.date-chip:hover{border-color:var(--ink);transform:translateX(3px)}
.date-chip.active{background:var(--brand);border-color:var(--brand)}
.date-chip.active .d-week{color:#4B5A16}

.day-group{padding-bottom:56px;scroll-margin-top:120px}
.day-group:last-child{padding-bottom:0}
.day-head{display:flex;align-items:baseline;gap:14px;padding-bottom:18px;margin-bottom:26px;border-bottom:1px solid var(--line)}
.day-head h3{font-size:23px;letter-spacing:-.02em}
.day-head .day-count{font-family:var(--mono);font-size:13px;color:var(--text-3)}
.timeline{position:relative;padding-left:26px}
.timeline::before{content:"";position:absolute;left:5px;top:8px;bottom:8px;width:2px;background:var(--line);border-radius:2px}
.slot{position:relative;display:grid;grid-template-columns:150px minmax(0,1fr);gap:24px;padding:20px 0}
.slot::before{
  content:"";position:absolute;left:-26px;top:29px;width:12px;height:12px;border-radius:50%;
  background:var(--card);border:2px solid var(--line);box-sizing:border-box;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.slot:hover::before{border-color:var(--brand-deep);background:var(--brand)}
.slot-time{font-family:var(--mono);font-size:15px;font-weight:600;color:var(--text);padding-top:2px}
.slot-body h4{font-size:19px;font-weight:700}
.slot-body p{margin-top:6px;font-size:15.5px;color:var(--text-2);line-height:1.75}
.slot-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px}
.slot-meta .venue{font-size:13.5px;color:var(--text-3)}
.tag-soft{display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:999px;background:#ECEAE4;color:var(--text-2);font-size:12.5px;font-weight:600}
.tag-need{background:#FFE9E3;color:#B5381C}
.tag-open{background:var(--brand-soft);color:#3E4A14}

/* ============ 场地与入场 ============ */
.venue-split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:56px;align-items:center}
.venue-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-1);aspect-ratio:4/3}
.venue-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.venue-media:hover img{transform:scale(1.03)}
.venue-list{margin-top:28px;display:flex;flex-direction:column;gap:2px}
.venue-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.venue-item:last-child{border-bottom:0}
.venue-num{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--brand-deep);padding-top:4px}
.venue-item h4{font-size:17px}
.venue-item p{margin-top:4px;font-size:15px;color:var(--text-2)}

/* ============ 图文亮点条 ============ */
.hl-strip{display:flex;gap:20px;overflow-x:auto;padding:6px 2px 18px;scrollbar-width:none}
.hl-strip::-webkit-scrollbar{display:none}
.hl-card{
  flex:0 0 300px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.hl-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(16,16,20,.20)}
.hl-card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.hl-card .hl-body{padding:18px 20px 20px}
.hl-card h4{font-size:17px;margin-top:10px}
.hl-card p{margin-top:6px;font-size:14.5px;color:var(--text-2);line-height:1.7}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);margin-bottom:12px;overflow:hidden;transition:border-color .2s var(--ease)}
.faq-item[open]{border-color:rgba(16,16,20,.20)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  padding:20px 24px;font-size:17px;font-weight:600;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"";width:3px;height:18px;border-radius:3px;background:var(--line);transition:background .2s var(--ease)}
.faq-item[open] summary::before{background:var(--brand)}
.faq-item summary .chev{margin-left:auto;flex:0 0 auto;transition:transform .2s var(--ease);color:var(--text-3)}
.faq-item[open] summary .chev{transform:rotate(180deg)}
.faq-ans{padding:0 24px 22px 40px;font-size:15.5px;color:var(--text-2);line-height:1.85}

/* ============ 底部 CTA ============ */
.cta-light{
  background:var(--card);border:1px solid var(--line);border-radius:24px;
  padding:48px;display:flex;align-items:center;gap:40px;justify-content:space-between;
  box-shadow:var(--shadow-1);
}
.cta-light h2{font-size:clamp(24px,2.8vw,34px);letter-spacing:-.02em}
.cta-light p{margin-top:12px;color:var(--text-2);font-size:16px;max-width:560px}
.cta-actions{display:flex;gap:12px;flex:0 0 auto}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#F7F6F2;padding:72px 0 28px;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px}
.footer-brand .brand-text{color:#F7F6F2}
.footer-brand .brand-mark{background:var(--brand)}
.footer-brand .brand-mark::after{background:var(--ink)}
.footer-brand p{margin-top:18px;font-size:14.5px;line-height:1.8;color:rgba(247,246,242,.62);max-width:330px}
.footer-col h4{font-size:15px;font-weight:700;color:#F7F6F2;margin-bottom:18px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col li{font-size:14.5px;color:rgba(247,246,242,.62)}
.footer-col a{color:rgba(247,246,242,.62);transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{
  margin-top:52px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(247,246,242,.50);
}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .container{padding:0 32px}
  .agenda-layout{gap:40px;grid-template-columns:190px minmax(0,1fr)}
  .slot{grid-template-columns:130px minmax(0,1fr);gap:20px}
}
@media (max-width:1024px){
  .stat-band{grid-template-columns:repeat(2,1fr)}
  .stat-item:nth-child(2){border-right:0}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line)}
  .venue-split{grid-template-columns:1fr;gap:36px}
  .venue-media{aspect-ratio:16/9}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .cta-light{flex-direction:column;align-items:flex-start;padding:40px}
}
@media (max-width:900px){
  .site-header{padding:12px 16px 0}
  .nav-wrap{padding:8px 8px 8px 16px}
  .nav-toggle{display:flex;margin-left:auto}
  .nav-links{
    position:absolute;left:0;right:0;top:calc(100% + 12px);
    display:none;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:8px;box-shadow:var(--shadow-2);max-height:80vh;overflow-y:auto;
  }
  body.nav-open .nav-links{display:flex}
  .nav-link{font-size:19px;padding:15px 16px;border-radius:14px}
  .nav-link + .nav-link{border-top:1px solid var(--line)}
  .nav-cta{display:none}
  .banner{padding:36px 26px;min-height:230px;border-radius:20px}
  .banner-sub{font-size:16px}
  .section{padding:72px 0}
  .agenda-layout{grid-template-columns:1fr;gap:28px}
  .date-rail{
    position:static;flex-direction:row;gap:10px;overflow-x:auto;
    padding-bottom:6px;scrollbar-width:none;
  }
  .date-rail::-webkit-scrollbar{display:none}
  .date-chip{flex:0 0 auto;flex-direction:row;align-items:center;gap:10px;padding:10px 16px;border-radius:999px}
  .date-chip:hover{transform:none}
  .date-chip .d-week{font-size:12.5px}
  .timeline{padding-left:22px}
  .slot{grid-template-columns:1fr;gap:8px;padding:18px 0}
  .slot::before{left:-22px;top:26px}
  .slot-time{color:var(--brand-deep)}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .stat-item{padding:20px 20px}
  .stat-num{font-size:26px}
  .day-head{flex-direction:column;gap:6px}
  .faq-item summary{padding:18px 18px;font-size:16px}
  .faq-ans{padding:0 18px 20px 35px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .site-footer{padding:56px 0 24px;margin-top:64px}
  .venue-item{padding:14px 0}
}
@media (max-width:560px){
  .btn{width:100%;padding:15px 22px}
  .nav-cta,.btn-sm{width:auto}
  .cta-actions{width:100%;flex-direction:column}
  .hl-card{flex:0 0 254px}
  .banner{padding:28px 20px;min-height:216px}
  .stat-band{grid-template-columns:1fr}
  .stat-item{border-right:0;border-bottom:1px solid var(--line)}
  .stat-item:last-child{border-bottom:0}
  .cta-light{padding:28px 22px;border-radius:20px}
}

/* roulang page: category2 */
:root{
  --brand:#C4F24C;
  --brand-deep:#9BD32A;
  --brand-soft:#EEFBCE;
  --accent:#FF5A36;
  --ink:#101014;
  --ink-2:#1B1B21;
  --paper:#F7F6F2;
  --card:#FFFFFF;
  --line:#E6E3DC;
  --line-soft:#ECEAE4;
  --text:#16161A;
  --text-2:#5C5C66;
  --text-3:#8C8C96;
  --radius-card:16px;
  --radius-lg:24px;
  --radius-input:12px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(16,16,20,.06),0 10px 28px rgba(16,16,20,.07);
  --shadow-2:0 16px 40px rgba(16,16,20,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-sans:"MiSans","HarmonyOS Sans","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --font-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;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.78;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.018em;line-height:1.16}
p{margin:0}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 40px}
.section{padding:104px 0}
.section-tight{padding:72px 0}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:300;
  padding:16px 20px 0;
  pointer-events:none;
}
.nav-wrap{
  pointer-events:auto;
  max-width:1240px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:20px;
  padding:10px 12px 10px 22px;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  background:rgba(247,246,242,.86);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  box-shadow:0 1px 2px rgba(16,16,20,.04);
  transition:background 200ms var(--ease),border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:16px;height:16px;border-radius:5px;
  background:var(--brand);
  box-shadow:inset -5px -5px 0 0 var(--ink);
  flex:0 0 auto;
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:-.02em;white-space:nowrap;transition:color 200ms var(--ease)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  display:inline-flex;align-items:center;
  height:40px;padding:0 16px;
  border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;color:var(--text-2);
  transition:background 200ms var(--ease),color 200ms var(--ease);
}
.nav-link:hover{background:var(--brand-soft);color:var(--ink)}
.nav-link.active{background:var(--brand);color:var(--ink)}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  background:var(--card);
  padding:0;
  align-items:center;justify-content:center;
  flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform 200ms var(--ease),opacity 200ms var(--ease)}
.site-header.is-scrolled .nav-wrap{
  background:rgba(16,16,20,.92);
  border-color:rgba(255,255,255,.14);
  box-shadow:var(--shadow-2);
}
.site-header.is-scrolled .brand-text{color:#F7F6F2}
.site-header.is-scrolled .nav-link{color:rgba(247,246,242,.72)}
.site-header.is-scrolled .nav-link:hover{background:rgba(255,255,255,.10);color:#F7F6F2}
.site-header.is-scrolled .nav-link.active{background:var(--brand);color:var(--ink)}
.site-header.is-scrolled .nav-toggle{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16)}
.site-header.is-scrolled .nav-toggle span{background:#F7F6F2}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;
  border:1px solid transparent;
  border-radius:var(--radius-pill);
  font-size:16px;font-weight:700;
  transition:background 200ms var(--ease),color 200ms var(--ease),border-color 200ms var(--ease),transform 200ms var(--ease);
}
.btn-sm{height:44px;padding:0 22px;font-size:15px}
.btn-primary{background:var(--brand);color:var(--ink)}
.btn-primary:hover{background:var(--ink);color:var(--brand)}
.btn-ghost{background:transparent;border-color:rgba(16,16,20,.25);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#F7F6F2;border-color:var(--ink)}
.btn-dark{background:var(--ink);color:#F7F6F2}
.btn-dark:hover{background:var(--brand);color:var(--ink)}
.btn-block{width:100%}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:700;
  border-bottom:1px solid rgba(16,16,20,.3);
  padding-bottom:2px;
  transition:color 200ms var(--ease),border-color 200ms var(--ease);
}
.link-arrow .arw{transition:transform 200ms var(--ease)}
.link-arrow:hover .arw{transform:translateX(4px)}
.link-arrow:hover{color:var(--brand-deep);border-color:var(--brand-deep)}
.nav-cta{flex:0 0 auto}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;
  height:26px;padding:0 12px;
  border-radius:var(--radius-pill);
  background:var(--brand-soft);
  color:var(--ink);
  font-size:12.5px;font-weight:700;letter-spacing:.01em;
  white-space:nowrap;
}
.badge-accent{background:rgba(255,90,54,.12);color:#C93A19}
.badge-plain{background:var(--line-soft);color:var(--text-2)}
.badge-dark{background:rgba(255,255,255,.12);color:#F7F6F2}

/* ---------- 顶部窄幅 banner ---------- */
.page-banner{padding:28px 0 0}
.banner-inner{
  position:relative;
  min-height:248px;
  border-radius:var(--radius-lg);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  gap:12px;
  padding:36px 40px;
  background-image:linear-gradient(180deg,rgba(16,16,20,.30),rgba(16,16,20,.62)),url(/assets/images/backpic/back-2.png);
  background-size:cover;
  background-position:center;
}
.banner-inner::after{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:44px 44px;
  pointer-events:none;
}
.banner-inner h1{
  position:relative;
  font-size:clamp(34px,5vw,58px);
  color:#F7F6F2;
  letter-spacing:-.025em;
}
.banner-inner p{position:relative;color:rgba(247,246,242,.82);font-size:17px}
.banner-inner .badge{position:relative;align-self:flex-start}

/* ---------- 数据条 ---------- */
.stats-band{
  margin-top:24px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
}
.stat-cell{background:var(--card);padding:24px 26px}
.stat-num{font-family:var(--font-mono);font-size:clamp(24px,2.6vw,32px);font-weight:700;letter-spacing:-.02em;line-height:1.2}
.stat-num small{font-size:15px;font-weight:600;color:var(--text-2);margin-left:4px;letter-spacing:0}
.stat-label{margin-top:6px;font-size:13.5px;color:var(--text-3)}

/* ---------- 板块标题 ---------- */
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:28px;
  margin-bottom:44px;
}
.eyebrow{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--text-3);
  margin-bottom:14px;
}
.section-head h2{font-size:clamp(26px,3.2vw,42px);max-width:720px}
.section-head p{margin-top:14px;color:var(--text-2);max-width:720px}

/* ---------- 筛选标签 ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-bottom:36px;
}
.filter-chip{
  height:42px;padding:0 20px;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  background:var(--card);
  color:var(--text-2);
  font-size:14.5px;font-weight:600;
  transition:background 200ms var(--ease),color 200ms var(--ease),border-color 200ms var(--ease),transform 200ms var(--ease);
}
.filter-chip:hover{border-color:rgba(16,16,20,.35);color:var(--ink)}
.filter-chip.is-active{background:var(--brand);border-color:var(--brand);color:var(--ink)}
.filter-chip:active{transform:translateY(1px)}

/* ---------- 嘉宾非对称网格 ---------- */
.guest-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:24px;
}
.guest-card{
  grid-column:span 3;
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform 200ms var(--ease),box-shadow 200ms var(--ease),border-color 200ms var(--ease);
}
.guest-card.g-a{grid-column:span 5}
.guest-card.g-b{grid-column:span 4}
.guest-card.g-c{grid-column:span 3}
.guest-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(16,16,20,.22)}
.guest-photo{
  position:relative;
  aspect-ratio:4/5;
  overflow:hidden;
  background:var(--ink);
}
.guest-photo img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease)}
.guest-card:hover .guest-photo img{transform:scale(1.03)}
.guest-body{
  flex:1;
  display:flex;flex-direction:column;gap:8px;
  padding:22px 22px 24px;
}
.guest-body h3{font-size:21px;letter-spacing:-.02em}
.guest-role{font-size:14px;color:var(--text-2);line-height:1.6}
.guest-body .badge{align-self:flex-start;margin-top:auto}
.guest-empty{
  grid-column:span 12;
  border:1px dashed var(--line);
  border-radius:var(--radius-card);
  padding:40px;
  text-align:center;
  color:var(--text-3);
  font-size:14px;
}

/* ---------- 亮点清单 ---------- */
.highlight-list{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:16px 32px;
}
.highlight-item{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:22px 24px;
}
.highlight-item .dot{
  width:10px;height:10px;flex:0 0 auto;margin-top:9px;
  background:var(--brand);
  border-radius:2px;
}
.highlight-item strong{display:block;font-size:16px;font-weight:700}
.highlight-item span{font-size:14px;color:var(--text-2)}

/* ---------- 深色议题区 ---------- */
.spotlight{background:var(--ink);color:#F7F6F2;padding:96px 0 104px;margin-top:8px}
.spotlight .eyebrow{color:rgba(247,246,242,.5)}
.spotlight h2{color:#F7F6F2}
.spotlight .section-head p{color:rgba(247,246,242,.68)}
.scroll-hint{
  font-family:var(--font-mono);
  font-size:13px;
  color:rgba(247,246,242,.5);
  white-space:nowrap;
  padding-bottom:6px;
}
.spotlight-track{
  display:flex;
  gap:20px;
  overflow-x:auto;
  padding:4px 40px 20px;
  scroll-snap-type:x proximity;
  scrollbar-width:none;
}
.spotlight-track::-webkit-scrollbar{display:none}
.spotlight-card{
  scroll-snap-align:start;
  flex:0 0 320px;
  background:var(--ink-2);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-card);
  padding:26px 24px 28px;
  display:flex;flex-direction:column;gap:14px;
  transition:border-color 200ms var(--ease),transform 200ms var(--ease);
}
.spotlight-card:hover{border-color:rgba(196,242,76,.5);transform:translateY(-2px)}
.spotlight-card .idx{font-family:var(--font-mono);font-size:13px;color:var(--brand)}
.spotlight-card h3{font-size:19px;color:#F7F6F2}
.spotlight-card p{font-size:14.5px;color:rgba(247,246,242,.68);line-height:1.7}
.spotlight-card .meta{
  margin-top:auto;padding-top:14px;
  border-top:1px solid rgba(255,255,255,.14);
  font-family:var(--font-mono);
  font-size:13px;color:rgba(247,246,242,.62);
  display:flex;justify-content:space-between;gap:12px;
}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:0 26px;
  transition:box-shadow 200ms var(--ease),border-color 200ms var(--ease);
}
.faq-item[open]{
  box-shadow:inset 3px 0 0 var(--brand),var(--shadow-1);
  border-color:rgba(16,16,20,.16);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;
  font-size:17.5px;font-weight:700;
  letter-spacing:-.01em;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";
  flex:0 0 auto;
  width:9px;height:9px;
  border-right:2px solid var(--text-2);
  border-bottom:2px solid var(--text-2);
  transform:rotate(45deg) translateY(-2px);
  transition:transform 200ms var(--ease);
}
.faq-item[open] summary::after{transform:rotate(225deg) translateY(-2px)}
.faq-body{padding:0 0 24px;color:var(--text-2);max-width:780px}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:44px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--shadow-1);
}
.cta-band h2{font-size:clamp(24px,2.6vw,34px);max-width:560px}
.cta-band p{margin-top:12px;color:var(--text-2);max-width:600px}
.cta-actions{display:flex;gap:12px;flex:0 0 auto}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:104px;background:var(--ink);color:rgba(247,246,242,.72);padding:76px 0 32px}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.footer-brand .brand-text{color:#F7F6F2}
.footer-brand p{margin-top:16px;font-size:14.5px;line-height:1.75;max-width:340px}
.footer-col h4{font-size:15px;color:#F7F6F2;margin-bottom:18px;letter-spacing:0}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col li{font-size:14.5px;line-height:1.6}
.footer-col a{transition:color 200ms var(--ease)}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding-top:26px;
  font-size:13.5px;color:rgba(247,246,242,.5);
}

/* ---------- 入场动画 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 500ms var(--ease),transform 500ms var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 32px}
  .spotlight-track{padding:4px 32px 20px}
}
@media (max-width:1023px){
  body{font-size:16.5px}
  .section{padding:76px 0}
  .section-tight{padding:56px 0}
  .nav-links{
    position:absolute;
    top:calc(100% + 12px);
    left:20px;right:20px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    margin-left:0;
    background:var(--card);
    border:1px solid var(--line);
    border-radius:20px;
    padding:8px;
    max-height:80vh;
    overflow-y:auto;
    box-shadow:var(--shadow-2);
  }
  .nav-links.is-open{display:flex}
  .nav-link{
    height:52px;
    padding:0 18px;
    font-size:19px;
    border-radius:14px;
    border-bottom:1px solid var(--line);
  }
  .nav-link:last-child{border-bottom:none}
  .nav-toggle{display:flex;margin-left:auto}
  .nav-cta{display:none}
  .stats-band{grid-template-columns:repeat(2,1fr)}
  .guest-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .guest-card,.guest-card.g-a,.guest-card.g-b,.guest-card.g-c{grid-column:auto}
  .highlight-list{grid-template-columns:1fr}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:32px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .site-header{padding:12px 12px 0}
  .nav-wrap{padding:8px 10px 8px 16px;gap:12px}
  .brand-text{font-size:16px}
  .banner-inner{min-height:220px;padding:26px 24px}
  .spotlight-track{padding:4px 20px 20px}
  .spotlight-card{flex:0 0 260px}
  .faq-item{padding:0 20px}
  .cta-band{padding:28px 22px;border-radius:var(--radius-card)}
  .cta-actions{flex-direction:column;width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .btn{width:100%}
  .btn.nav-cta{width:auto}
  .link-arrow{width:auto}
}
@media (max-width:559px){
  body{font-size:16px}
  .section{padding:56px 0}
  .guest-grid{grid-template-columns:1fr}
  .stats-band{grid-template-columns:1fr}
  .banner-inner h1{font-size:clamp(30px,9vw,40px)}
  .filter-chip{height:40px;padding:0 16px;font-size:14px}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:1ms !important;animation-duration:1ms !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category3 */
:root{
  --brand:#C4F24C;
  --brand-deep:#9BD32A;
  --brand-soft:#EEFBCE;
  --accent:#FF5A36;
  --ink:#101014;
  --ink-2:#1B1B21;
  --paper:#F7F6F2;
  --card:#FFFFFF;
  --line:#E6E3DC;
  --line-soft:#ECEAE4;
  --text:#16161A;
  --text-2:#5C5C66;
  --text-3:#8C8C96;
  --radius-card:16px;
  --radius-input:12px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(16,16,20,.06),0 10px 28px rgba(16,16,20,.07);
  --shadow-2:0 16px 40px rgba(16,16,20,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:200ms;
  --mono:ui-monospace,"JetBrains Mono","SFMono-Regular",Menlo,Consolas,monospace;
  --sans:"MiSans","HarmonyOS Sans","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.8;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.015em;line-height:1.2}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:6px}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 40px}
.section{padding:104px 0}
.section-tight{padding:72px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:48px}
.section-head .eyebrow{font-size:13px;letter-spacing:.08em;color:var(--text-3);text-transform:uppercase;margin-bottom:12px;display:block}
.section-head h2{font-size:clamp(26px,3.2vw,42px);line-height:1.18;max-width:22ch}
.section-head p{color:var(--text-2);max-width:46ch;font-size:16px}
.lead{color:var(--text-2);font-size:17px;line-height:1.85}
.read{max-width:780px}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:var(--radius-pill);
  padding:14px 28px;font-size:16px;font-weight:700;line-height:1;
  cursor:pointer;transition:background var(--dur) var(--ease),color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  text-align:center;
}
.btn-primary{background:var(--brand);color:var(--ink)}
.btn-primary:hover{background:var(--ink);color:var(--brand)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#F7F6F2}
.btn-light{background:#F7F6F2;color:var(--ink)}
.btn-light:hover{background:var(--brand);color:var(--ink)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn.is-loading{pointer-events:none;opacity:.75}
.btn.is-loading::after{
  content:"";width:14px;height:14px;border-radius:50%;
  border:2px solid rgba(16,16,20,.25);border-top-color:var(--ink);
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.link-more{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--text);font-size:15px;border-bottom:1px solid var(--line);padding-bottom:2px}
.link-more span{transition:transform var(--dur) var(--ease)}
.link-more:hover span{transform:translateX(4px)}
.link-more:hover{border-color:var(--ink)}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;height:25px;padding:0 12px;border-radius:var(--radius-pill);
  font-size:12.5px;font-weight:600;background:var(--brand-soft);color:#33381F;white-space:nowrap;
}
.badge-hot{background:var(--accent);color:#fff}
.badge-muted{background:var(--line-soft);color:var(--text-2)}
.badge-ink{background:var(--ink);color:#F7F6F2}

/* 悬浮胶囊导航 */
.site-header{position:sticky;top:0;z-index:60;padding:18px 0 6px;transition:padding var(--dur) var(--ease)}
.nav-wrap{
  max-width:1240px;margin:0 auto;padding:10px 12px 10px 22px;
  display:flex;align-items:center;gap:18px;
  background:rgba(247,246,242,.86);
  border:1px solid var(--line);border-radius:var(--radius-pill);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  margin-left:40px;margin-right:40px;
}
.site-header.is-scrolled .nav-wrap{background:rgba(16,16,20,.92);border-color:rgba(255,255,255,.14);box-shadow:var(--shadow-1)}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:17.5px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand-mark{width:14px;height:14px;border-radius:4px;background:var(--brand);position:relative;flex:none}
.brand-mark::after{content:"";position:absolute;right:-5px;top:5px;width:5px;height:9px;background:var(--ink);border-radius:1px}
.site-header.is-scrolled .brand-text{color:#F7F6F2}
.site-header.is-scrolled .brand-mark::after{background:var(--brand)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  padding:9px 16px;border-radius:var(--radius-pill);font-size:15px;font-weight:600;color:var(--text-2);
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease);white-space:nowrap;
}
.nav-link:hover{background:var(--brand-soft);color:var(--ink)}
.nav-link.active{background:var(--brand);color:var(--ink)}
.site-header.is-scrolled .nav-link{color:rgba(247,246,242,.72)}
.site-header.is-scrolled .nav-link:hover{background:rgba(255,255,255,.1);color:#F7F6F2}
.site-header.is-scrolled .nav-link.active{background:var(--brand);color:var(--ink)}
.nav-cta{font-size:14px;padding:11px 20px}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:transparent;border-radius:50%;cursor:pointer;padding:0;position:relative;flex:none}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);margin:3px auto;border-radius:2px;transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease)}
.site-header.is-scrolled .nav-toggle{border-color:rgba(255,255,255,.2)}
.site-header.is-scrolled .nav-toggle span{background:#F7F6F2}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* 内页 banner */
.page-banner{
  position:relative;margin-top:-14px;min-height:260px;display:flex;align-items:center;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);overflow:hidden;
}
.page-banner::after{content:"";position:absolute;inset:0;background:rgba(16,16,20,.45)}
.page-banner .container{position:relative;z-index:2;color:#F7F6F2;padding-top:56px;padding-bottom:56px}
.page-banner .crumb{font-size:13px;color:rgba(247,246,242,.7);margin-bottom:16px;display:flex;gap:8px;align-items:center}
.page-banner .crumb a:hover{color:var(--brand)}
.page-banner h1{font-size:clamp(30px,4.4vw,54px);line-height:1.08;color:#F7F6F2;letter-spacing:-.02em}
.page-banner .banner-note{margin-top:16px;font-size:16px;color:rgba(247,246,242,.82);max-width:56ch}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.banner-tags span{
  font-size:13px;padding:6px 14px;border-radius:var(--radius-pill);
  border:1px solid rgba(255,255,255,.24);color:#F7F6F2;background:rgba(255,255,255,.06);
}

/* 票种对比 */
.ticket-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;align-items:stretch;margin-top:8px}
.ticket-card{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 24px;display:flex;flex-direction:column;gap:18px;box-shadow:var(--shadow-1);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.ticket-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(16,16,20,.2)}
.ticket-card.is-featured{border:2px solid var(--brand);transform:translateY(-8px);box-shadow:var(--shadow-2)}
.ticket-card.is-featured:hover{transform:translateY(-10px)}
.ticket-flag{
  position:absolute;top:-13px;left:24px;background:var(--accent);color:#fff;font-size:12.5px;font-weight:700;
  padding:4px 12px;border-radius:var(--radius-pill);
}
.ticket-name{font-size:20px;font-weight:800}
.ticket-desc{font-size:14px;color:var(--text-2);min-height:44px;line-height:1.6}
.ticket-price{display:flex;align-items:baseline;gap:6px;padding-bottom:16px;border-bottom:1px dashed var(--line)}
.ticket-price .num{font-family:var(--mono);font-size:34px;font-weight:700;letter-spacing:-.02em}
.ticket-price .unit{font-size:14px;color:var(--text-3)}
.ticket-perks{display:flex;flex-direction:column;gap:10px;font-size:14.5px;color:var(--text-2);flex:1}
.ticket-perks li{display:flex;gap:10px;align-items:flex-start;line-height:1.6}
.ticket-perks li.inc::before{
  content:"";flex:none;width:16px;height:16px;margin-top:5px;border-radius:50%;
  background:var(--brand-soft);border:1px solid var(--brand-deep);
  background-image:linear-gradient(var(--brand-deep),var(--brand-deep)),linear-gradient(var(--brand-deep),var(--brand-deep));
  background-size:8px 1.6px,1.6px 8px;background-position:center;background-repeat:no-repeat;
}
.ticket-perks li.exc::before{
  content:"";flex:none;width:16px;height:16px;margin-top:5px;border-radius:50%;
  background:var(--line-soft);
  background-image:linear-gradient(var(--text-3),var(--text-3));
  background-size:8px 1.6px;background-position:center;background-repeat:no-repeat;
}
.ticket-perks li.exc{color:var(--text-3)}
.ticket-note{font-size:13px;color:var(--text-3)}

/* 选票指引 */
.pick-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.pick-list{display:flex;flex-direction:column;gap:18px;margin-top:28px}
.pick-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px 24px;
  display:flex;gap:18px;align-items:flex-start;transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)
}
.pick-item:hover{border-color:rgba(16,16,20,.2);box-shadow:var(--shadow-1)}
.pick-item .idx{font-family:var(--mono);font-size:14px;font-weight:700;color:var(--ink);background:var(--brand);border-radius:8px;padding:4px 9px;line-height:1.4;flex:none}
.pick-item h3{font-size:19px;margin-bottom:8px}
.pick-item p{color:var(--text-2);font-size:15.5px}
.pick-figure{border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line)}
.pick-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform var(--dur) var(--ease)}
.pick-figure:hover img{transform:scale(1.03)}

/* 流程 */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:12px}
.flow-step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;position:relative}
.flow-step .num{font-family:var(--mono);font-size:13px;color:var(--text-3);letter-spacing:.06em}
.flow-step h3{font-size:18px;margin:12px 0 8px}
.flow-step p{font-size:14.5px;color:var(--text-2)}
.flow-step .bar{height:3px;background:var(--line-soft);border-radius:3px;margin-top:20px;overflow:hidden}
.flow-step .bar i{display:block;height:100%;width:0;background:var(--brand);border-radius:3px;transition:width 800ms var(--ease)}
.flow-step.is-in .bar i{width:100%}

/* 报名表单 */
.signup{background:var(--ink);color:#F7F6F2;padding:96px 0}
.signup-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.signup h2{font-size:clamp(26px,3.2vw,40px);color:#F7F6F2;line-height:1.2}
.signup .lead{color:rgba(247,246,242,.72);margin-top:18px;font-size:16.5px}
.signup-points{margin-top:28px;display:flex;flex-direction:column;gap:14px}
.signup-points li{display:flex;gap:12px;font-size:15.5px;color:rgba(247,246,242,.86)}
.signup-points li::before{content:"";flex:none;width:18px;height:2px;background:var(--brand);margin-top:12px}
.signup-meta{margin-top:36px;display:flex;flex-wrap:wrap;gap:28px;border-top:1px solid rgba(255,255,255,.14);padding-top:24px}
.signup-meta div span{display:block;font-size:12.5px;color:rgba(247,246,242,.6)}
.signup-meta div strong{font-family:var(--mono);font-size:24px;font-weight:700;color:var(--brand)}

.form-card{background:#fff;color:var(--text);border-radius:20px;padding:32px;box-shadow:var(--shadow-2)}
.form-card h3{font-size:22px;margin-bottom:6px}
.form-card .form-sub{font-size:14px;color:var(--text-2);margin-bottom:24px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:600;color:var(--text-2)}
.field label .req{color:var(--accent)}
.field input,.field select,.field textarea{
  width:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius-input);
  padding:0 14px;height:48px;font-size:15px;transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.7}
.field select{appearance:none;background-image:linear-gradient(var(--text-2),var(--text-2)),linear-gradient(var(--text-2),var(--text-2));
  background-size:10px 1.6px,1.6px 10px;background-position:calc(100% - 20px) 22px,calc(100% - 15px) 22px;background-repeat:no-repeat}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(196,242,76,.55);
}
.field.error input,.field.error select{border-color:var(--accent)}
.field .hint{font-size:13px;color:var(--accent);min-height:0}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--text-2);line-height:1.6}
.agree input{width:18px;height:18px;margin-top:3px;accent-color:var(--brand-deep);flex:none}
.agree a{color:var(--text);border-bottom:1px solid var(--line)}
.agree a:hover{border-color:var(--ink)}
.form-card .btn{margin-top:22px}
.form-extra{margin-top:16px;font-size:13px;color:var(--text-3);display:flex;gap:8px;align-items:center}
.confirm-card{
  background:var(--ink);color:#F7F6F2;border-radius:16px;padding:32px;text-align:center;
}
.confirm-card .tick{
  width:52px;height:52px;border-radius:50%;background:var(--brand);margin:0 auto 18px;position:relative;
}
.confirm-card .tick::after{
  content:"";position:absolute;left:17px;top:20px;width:16px;height:9px;
  border-left:3px solid var(--ink);border-bottom:3px solid var(--ink);transform:rotate(-45deg);
}
.confirm-card h3{color:#F7F6F2;font-size:21px}
.confirm-card p{color:rgba(247,246,242,.74);font-size:15px;margin-top:10px}
.confirm-card .btn{margin-top:22px}

/* 规则 */
.rules{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rule-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;transition:box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.rule-card:hover{box-shadow:var(--shadow-1);border-color:rgba(16,16,20,.2)}
.rule-card .idx{font-family:var(--mono);font-size:13px;color:var(--brand-deep);font-weight:700;letter-spacing:.08em}
.rule-card h3{font-size:19px;margin:14px 0 10px}
.rule-card p{font-size:15px;color:var(--text-2)}

/* FAQ 链接条 */
.faq-strip{
  background:var(--brand-soft);border:1px solid #DFF0B4;border-radius:20px;padding:32px 36px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.faq-strip h3{font-size:22px}
.faq-strip p{color:#40462A;font-size:15.5px;margin-top:8px;max-width:56ch}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(247,246,242,.72);padding:72px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.14)}
.footer-brand .brand{color:#F7F6F2;margin-bottom:18px}
.footer-brand p{font-size:14.5px;line-height:1.8;max-width:34ch}
.footer-col h4{font-size:15px;color:#F7F6F2;margin-bottom:18px;letter-spacing:0}
.footer-col ul{display:flex;flex-direction:column;gap:11px;font-size:14.5px}
.footer-col a{transition:color var(--dur) var(--ease)}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:24px;font-size:13.5px;color:rgba(247,246,242,.55);flex-wrap:wrap}

/* 入场动画 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 560ms var(--ease),transform 560ms var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* 响应式 */
@media (max-width:1279px){
  .container{padding:0 32px}
  .nav-wrap{margin-left:32px;margin-right:32px}
  .ticket-grid{gap:18px}
}
@media (max-width:1023px){
  .section{padding:76px 0}
  .nav-links{
    position:absolute;left:32px;right:32px;top:calc(100% + 10px);
    flex-direction:column;align-items:stretch;gap:0;background:#fff;border:1px solid var(--line);
    border-radius:20px;padding:8px;box-shadow:var(--shadow-2);max-height:80vh;overflow:auto;display:none;
  }
  .nav-links.is-open{display:flex}
  .nav-link{font-size:20px;padding:16px 18px;border-bottom:1px solid var(--line);border-radius:14px}
  .nav-link:last-child{border-bottom:0}
  .nav-toggle{display:block;margin-left:auto}
  .nav-cta{display:none}
  .ticket-grid{grid-template-columns:1fr 1fr}
  .ticket-card.is-featured{transform:none}
  .ticket-card.is-featured:hover{transform:translateY(-2px)}
  .pick-grid{grid-template-columns:1fr;gap:32px}
  .signup-grid{grid-template-columns:1fr;gap:36px}
  .flow{grid-template-columns:1fr 1fr}
  .rules{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .page-banner{min-height:240px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 20px}
  .nav-wrap{margin-left:20px;margin-right:20px;padding:8px 10px 8px 18px}
  .nav-links{left:20px;right:20px}
  .section{padding:56px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:32px}
  .ticket-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .faq-strip{padding:26px 20px;flex-direction:column;align-items:flex-start}
  .btn{width:100%}
  .btn.btn-sm{width:auto}
  .footer-grid{grid-template-columns:1fr}
  .signup{padding:64px 0}
  .form-card{padding:24px 20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category4 */
:root{
  --brand:#C4F24C;
  --brand-deep:#9BD32A;
  --brand-soft:#EEFBCE;
  --accent:#FF5A36;
  --ink:#101014;
  --ink-2:#1B1B21;
  --paper:#F7F6F2;
  --card:#FFFFFF;
  --line:#E6E3DC;
  --text:#16161A;
  --text-2:#5C5C66;
  --text-3:#8C8C96;
  --r-card:16px;
  --r-lg:20px;
  --r-md:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,16,20,.06), 0 10px 28px rgba(16,16,20,.07);
  --sh-2:0 16px 40px rgba(16,16,20,.10);
  --mono:ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:112px;}
body{
  margin:0;
  font-family:"MiSans","HarmonyOS Sans","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.78;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.015em;line-height:1.22;}
p{margin:0;}
::selection{background:var(--brand);color:var(--ink);}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--ink);
  outline-offset:2px;
  border-radius:8px;
}
.mono{font-family:var(--mono);}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 40px;
}
.section{padding:96px 0;}
.section-tight{padding:72px 0 0;}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:200;
  padding:16px 40px 0;
}
.nav-wrap{
  position:relative;
  max-width:var(--container);
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:8px;
  padding:8px 8px 8px 20px;
  border-radius:var(--r-pill);
  background:rgba(247,246,242,.86);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  box-shadow:0 1px 2px rgba(16,16,20,.06);
  transition:background .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.site-header.is-scrolled .nav-wrap{
  background:var(--ink);
  border-color:rgba(255,255,255,.14);
  box-shadow:0 10px 28px rgba(16,16,20,.18);
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:none;
  padding:6px 4px;
}
.brand-mark{
  position:relative;
  width:20px;
  height:20px;
  border-radius:7px;
  background:var(--brand);
  flex:none;
}
.brand-mark::after{
  content:"";
  position:absolute;
  left:50%;
  top:50%;
  width:9px;
  height:2px;
  background:var(--ink);
  border-radius:2px;
  transform:translate(-50%,-50%) rotate(-45deg);
}
.brand-text{
  font-size:17px;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--text);
  transition:color .2s var(--ease);
  white-space:nowrap;
}
.site-header.is-scrolled .brand-text{color:#F7F6F2;}
.nav-links{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:4px;
}
.nav-link{
  display:inline-flex;
  align-items:center;
  padding:9px 15px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:500;
  color:var(--text-2);
  white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-link:hover{background:var(--brand-soft);color:var(--ink);}
.nav-link.active{background:var(--brand);color:var(--ink);font-weight:600;}
.site-header.is-scrolled .nav-link{color:rgba(247,246,242,.72);}
.site-header.is-scrolled .nav-link:hover{background:rgba(255,255,255,.10);color:#F7F6F2;}
.site-header.is-scrolled .nav-link.active{background:var(--brand);color:var(--ink);}
.nav-cta{margin-left:10px;flex:none;}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border:1px solid transparent;
  border-radius:var(--r-pill);
  font-size:15.5px;
  font-weight:600;
  cursor:pointer;
  white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-sm{padding:10px 20px;font-size:14.5px;}
.btn-primary{background:var(--brand);color:var(--ink);box-shadow:0 6px 16px rgba(155,211,42,.28);}
.btn-primary:hover{background:var(--ink);color:var(--brand);box-shadow:var(--sh-2);transform:translateY(-2px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:rgba(16,16,20,.35);color:var(--ink);}
.btn-ghost:hover{background:var(--ink);border-color:var(--ink);color:#F7F6F2;}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  flex:none;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:transparent;
  cursor:pointer;
  transition:border-color .2s var(--ease);
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--ink);
  transition:transform .2s var(--ease),opacity .2s var(--ease),background .2s var(--ease);
}
.site-header.is-scrolled .nav-toggle{border-color:rgba(255,255,255,.18);}
.site-header.is-scrolled .nav-toggle span{background:#F7F6F2;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- 页面 banner ---------- */
.page-banner{
  position:relative;
  min-height:264px;
  display:flex;
  align-items:center;
  margin-top:24px;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-banner::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(120deg,rgba(16,16,20,.66),rgba(16,16,20,.40) 60%,rgba(16,16,20,.52));
}
.banner-inner{position:relative;z-index:1;padding-top:56px;padding-bottom:56px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:rgba(196,242,76,.92);
  color:var(--ink);
  font-size:13px;
  font-weight:600;
  letter-spacing:.01em;
}
.page-banner h1{
  margin-top:20px;
  font-size:clamp(32px,4.6vw,56px);
  line-height:1.1;
  color:#F7F6F2;
  letter-spacing:-.02em;
}
.banner-sub{
  margin-top:14px;
  max-width:620px;
  font-size:17px;
  line-height:1.7;
  color:rgba(247,246,242,.80);
}
.breadcrumb{
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:24px;
  font-size:13px;
  color:rgba(247,246,242,.62);
}
.breadcrumb a{transition:color .2s var(--ease);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb span.sep{color:rgba(247,246,242,.40);}
.breadcrumb .current{color:rgba(247,246,242,.92);}

/* ---------- 通用板块标题 ---------- */
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{
  font-size:clamp(26px,3.1vw,38px);
  letter-spacing:-.02em;
}
.section-head p{
  margin-top:14px;
  font-size:16.5px;
  color:var(--text-2);
}
.tag-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:34px;
  padding:3px 9px;
  border-radius:var(--r-pill);
  background:var(--brand-soft);
  color:var(--ink);
  font-family:var(--mono);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.02em;
}

/* ---------- 高频办理入口 ---------- */
.quick-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.quick-card{
  display:flex;
  flex-direction:column;
  gap:12px;
  padding:26px 24px 24px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.quick-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--sh-2);
  border-color:rgba(16,16,20,.20);
}
.quick-card .num{
  font-family:var(--mono);
  font-size:13px;
  font-weight:600;
  color:var(--brand-deep);
  letter-spacing:.06em;
}
.quick-card h3{font-size:19px;}
.quick-card p{font-size:14.5px;color:var(--text-2);line-height:1.72;}
.quick-card .text-link{margin-top:auto;}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14.5px;
  font-weight:600;
  color:var(--ink);
  padding-bottom:2px;
  border-bottom:1px solid rgba(16,16,20,.22);
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.text-link i{font-style:normal;transition:transform .2s var(--ease);}
.text-link:hover{border-color:var(--ink);}
.text-link:hover i{transform:translateX(4px);}

/* ---------- FAQ 主体 ---------- */
.faq-section{padding-top:88px;}
.faq-layout{
  display:grid;
  grid-template-columns:220px 1fr;
  gap:56px;
  align-items:start;
}
.toc{
  position:sticky;
  top:112px;
  padding:20px 16px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
}
.toc-title{
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--text-3);
  margin-bottom:12px;
  padding-left:12px;
}
.toc a{
  display:block;
  padding:5px 12px;
  border-radius:10px;
  border-left:3px solid transparent;
  font-size:14.5px;
  color:var(--text-2);
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.toc a:hover{background:rgba(196,242,76,.28);color:var(--ink);}
.toc a.is-active{
  background:var(--brand-soft);
  border-left-color:var(--brand);
  color:var(--ink);
  font-weight:600;
}
.toc-mobile{display:none;}
.faq-group + .faq-group{margin-top:64px;}
.faq-group h2{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:clamp(21px,2.3vw,26px);
  margin-bottom:22px;
}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:0 1px 2px rgba(16,16,20,.04);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item + .faq-item{margin-top:12px;}
.faq-item[open]{
  border-color:rgba(16,16,20,.16);
  box-shadow:var(--sh-1);
}
.faq-item summary{
  position:relative;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:20px;
  padding:19px 22px 19px 26px;
  font-size:16.5px;
  font-weight:600;
  cursor:pointer;
  list-style:none;
  border-radius:var(--r-card);
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";
  position:absolute;
  left:0;
  top:14px;
  bottom:14px;
  width:3px;
  border-radius:3px;
  background:var(--brand);
  opacity:0;
  transition:opacity .2s var(--ease);
}
.faq-item[open] summary::before{opacity:1;}
.faq-item summary::after{
  content:"";
  flex:none;
  width:9px;
  height:9px;
  margin-top:8px;
  border-right:2px solid var(--text-3);
  border-bottom:2px solid var(--text-3);
  transform:rotate(45deg);
  transition:transform .2s var(--ease),border-color .2s var(--ease);
}
.faq-item[open] summary::after{
  transform:rotate(-135deg);
  border-color:var(--ink);
}
.faq-item summary:hover{color:var(--ink);}
.faq-item .answer{
  padding:0 26px 22px;
  font-size:15.8px;
  line-height:1.82;
  color:var(--text-2);
}
.faq-item .answer .mono{color:var(--ink);}

/* ---------- 服务支持 ---------- */
.support-card{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:48px;
  align-items:center;
  padding:40px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
}
.support-card h2{
  font-size:clamp(24px,2.8vw,34px);
  letter-spacing:-.02em;
}
.support-card > .support-text > p{
  margin-top:16px;
  font-size:16.5px;
  color:var(--text-2);
  max-width:560px;
}
.check-list{margin-top:26px;display:grid;gap:14px;}
.check-list li{
  position:relative;
  padding-left:30px;
  font-size:15.5px;
  color:var(--text);
}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:7px;
  width:16px;
  height:16px;
  border-radius:5px;
  background:var(--brand-soft);
  border:1px solid var(--brand-deep);
}
.check-list li::after{
  content:"";
  position:absolute;
  left:5px;
  top:11px;
  width:6px;
  height:3px;
  border-left:2px solid var(--ink);
  border-bottom:2px solid var(--ink);
  transform:rotate(-45deg);
}
.support-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--r-card);
  border:1px solid var(--line);
}
.support-actions{
  margin-top:30px;
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}

/* ---------- 底部浅色 CTA ---------- */
.cta-soft{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  padding:44px;
  background:var(--brand-soft);
  border:1px solid rgba(155,211,42,.55);
  border-radius:24px;
}
.cta-soft h2{
  font-size:clamp(23px,2.7vw,32px);
  letter-spacing:-.02em;
  color:var(--ink);
}
.cta-soft p{
  margin-top:12px;
  max-width:640px;
  font-size:16px;
  color:rgba(16,16,20,.72);
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  flex:none;
}
.cta-soft .btn-ghost{border-color:rgba(16,16,20,.45);}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:104px;
  padding:76px 0 28px;
  background:var(--ink);
  color:rgba(247,246,242,.68);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
}
.footer-brand .brand{padding:0;}
.footer-brand .brand-text{color:#F7F6F2;font-size:17px;}
.footer-brand p{
  margin-top:16px;
  max-width:330px;
  font-size:14.5px;
  line-height:1.8;
}
.footer-col h4{
  color:#F7F6F2;
  font-size:15px;
  font-weight:600;
  margin-bottom:18px;
}
.footer-col li{
  margin-bottom:11px;
  font-size:14.5px;
  line-height:1.6;
}
.footer-col a{transition:color .2s var(--ease);}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-top:52px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:13.5px;
  color:rgba(247,246,242,.50);
}

/* ---------- 入场动效 ---------- */
html.js [data-reveal]{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .55s var(--ease),transform .55s var(--ease);
}
html.js [data-reveal].in{
  opacity:1;
  transform:none;
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  html.js [data-reveal]{opacity:1;transform:none;transition:none;}
  *{transition-duration:.001ms !important;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 32px;}
  .site-header{padding:16px 32px 0;}
  .faq-layout{gap:40px;}
}
@media (max-width:1023px){
  .section{padding:76px 0;}
  .faq-section{padding-top:72px;}
  .quick-grid{grid-template-columns:repeat(2,1fr);}
  .support-card{grid-template-columns:1fr;gap:32px;padding:32px;}
  .support-media{order:-1;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-soft{flex-direction:column;align-items:flex-start;padding:36px;}
  .cta-actions{width:100%;}
}
@media (max-width:980px){
  .nav-links{
    display:none;
    margin-left:0;
  }
  .nav-links.open{
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    position:absolute;
    top:calc(100% + 10px);
    left:0;
    right:0;
    padding:8px;
    max-height:80vh;
    overflow:auto;
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    box-shadow:var(--sh-2);
  }
  .nav-links.open .nav-link{
    padding:15px 16px;
    border-radius:12px;
    font-size:18px;
    border-bottom:1px solid var(--line);
    color:var(--text-2);
  }
  .nav-links.open .nav-link:last-child{border-bottom:none;}
  .nav-links.open .nav-link:hover{background:var(--brand-soft);color:var(--ink);}
  .nav-links.open .nav-link.active{background:var(--brand);color:var(--ink);}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .nav-cta{margin-left:8px;}
  body.nav-open{overflow:hidden;}
  .faq-layout{grid-template-columns:1fr;gap:28px;}
  .toc{display:none;}
  .toc-mobile{
    display:block;
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    box-shadow:var(--sh-1);
    overflow:hidden;
  }
  .toc-mobile summary{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:16px 20px;
    font-size:16px;
    font-weight:600;
    cursor:pointer;
    list-style:none;
  }
  .toc-mobile summary::-webkit-details-marker{display:none;}
  .toc-mobile summary::after{
    content:"";
    width:9px;
    height:9px;
    border-right:2px solid var(--text-3);
    border-bottom:2px solid var(--text-3);
    transform:rotate(45deg);
    transition:transform .2s var(--ease);
  }
  .toc-mobile[open] summary::after{transform:rotate(-135deg);border-color:var(--ink);}
  .toc-mobile-list{padding:0 10px 12px;border-top:1px solid var(--line);}
  .toc-mobile-list a{
    display:block;
    padding:13px 12px;
    border-bottom:1px solid var(--line);
    font-size:16px;
    color:var(--text-2);
  }
  .toc-mobile-list a:last-child{border-bottom:none;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .site-header{padding:12px 20px 0;}
  .nav-wrap{padding:6px 6px 6px 14px;gap:6px;}
  .brand-text{font-size:15.5px;}
  .section{padding:60px 0;}
  .section-head{margin-bottom:32px;}
  .page-banner{min-height:236px;margin-top:16px;}
  .banner-inner{padding-top:44px;padding-bottom:44px;}
  .banner-sub{font-size:15.5px;}
  .quick-grid{grid-template-columns:1fr;gap:14px;}
  .faq-layout{gap:22px;}
  .faq-group + .faq-group{margin-top:48px;}
  .faq-item summary{padding:16px 18px 16px 22px;font-size:16px;}
  .faq-item .answer{padding:0 22px 20px;font-size:15.4px;}
  .support-card{padding:24px;border-radius:var(--r-card);}
  .cta-soft{padding:28px;border-radius:20px;}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .support-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{margin-top:64px;padding-top:56px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:559px){
  .nav-cta{display:none;}
  .brand-text{font-size:14.5px;}
  .page-banner h1{font-size:30px;}
  .section{padding:52px 0;}
  .btn{padding:13px 22px;font-size:15px;}
  .faq-item summary{font-size:15.5px;line-height:1.55;}
}