/* roulang page: index */
:root{
  --brand:#0B6E8F;
  --brand-deep:#084F67;
  --accent:#E0A23C;
  --ink:#16222C;
  --ink-2:#4A5A66;
  --ink-3:#8A98A3;
  --bg:#F6F8F8;
  --bg-alt:#EEF4F5;
  --line:#E2EAEC;
  --white:#FFFFFF;
  --radius:14px;
  --radius-btn:10px;
  --shadow-sm:0 6px 20px rgba(8,79,103,.06);
  --shadow-md:0 14px 32px rgba(8,79,103,.12);
  --tr:200ms ease;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.35;letter-spacing:.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
a{color:var(--brand);text-decoration:none;transition:color var(--tr);}
a:hover{color:var(--brand-deep);}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink);}
::selection{background:rgba(11,110,143,.16);}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media(max-width:767px){.container{padding:0 16px;}}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.98);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--tr),background var(--tr);
}
.site-header.is-stuck{
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(6px);
  box-shadow:0 6px 22px rgba(8,79,103,.10);
}
.header-top-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:64px;gap:16px;transition:height var(--tr);
}
.site-header.is-stuck .header-top-inner{height:56px;}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);}
.brand:hover{color:var(--brand);}
.brand svg{flex:0 0 auto;}
.brand-name{font-size:19px;font-weight:700;letter-spacing:.01em;}
.header-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:38px;height:38px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink-2);border:1px solid transparent;
  transition:background var(--tr),color var(--tr),border-color var(--tr);
}
.icon-btn:hover{background:var(--bg-alt);color:var(--brand-deep);border-color:var(--line);}
.search-box{display:flex;align-items:center;gap:8px;position:relative;}
.search-box input{
  width:0;padding:0;opacity:0;height:38px;
  border:1px solid var(--line);border-radius:10px;background:#fff;
  transition:width var(--tr),opacity var(--tr),padding var(--tr),border-color var(--tr),box-shadow var(--tr);
}
.search-box.is-open input{width:220px;padding:0 12px;opacity:1;}
.search-box input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(11,110,143,.12);outline:none;}
.nav-toggle{display:none;}
@media(max-width:1023px){
  .nav-toggle{display:inline-flex;}
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;
  padding:14px 28px;
  transition:background var(--tr),color var(--tr),transform var(--tr),box-shadow var(--tr),border-color var(--tr);
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 4px 14px rgba(11,110,143,.20);}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(8,79,103,.24);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--brand);border:1px solid var(--brand);}
.btn-ghost:hover{background:#EAF2F4;color:var(--brand-deep);border-color:var(--brand-deep);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-block{width:100%;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);}
.text-link svg{transition:transform var(--tr);}
.text-link:hover svg{transform:translateX(3px);}

.channel-bar{border-top:1px solid var(--line);background:#fff;}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:52px;}
.channel-list{display:flex;align-items:center;gap:26px;}
.channel-link{
  position:relative;font-size:15px;font-weight:600;color:var(--ink-2);
  padding:15px 0;display:inline-block;
}
.channel-link::after{
  content:"";position:absolute;left:0;right:0;bottom:10px;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform var(--tr);
}
.channel-link:hover{color:var(--brand-deep);}
.channel-link:hover::after{transform:scaleX(1);}
.channel-link.active{color:var(--brand-deep);font-weight:700;}
.channel-link.active::after{transform:scaleX(1);}
.hot-pills{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;}
.hot-pills::-webkit-scrollbar{display:none;}
.pill{
  display:inline-flex;align-items:center;
  height:26px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;line-height:1;
  background:var(--bg-alt);color:var(--ink-2);
  transition:background var(--tr),color var(--tr);
  white-space:nowrap;
}
.pill:hover{background:#E0EDF0;color:var(--brand-deep);}
.pill-brand{background:rgba(11,110,143,.10);color:var(--brand-deep);}
.pill-accent{background:rgba(224,162,60,.16);color:#8C6215;}
@media(max-width:1023px){
  .channel-bar{display:none;}
}
/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(8,79,103,.35);
  opacity:0;visibility:hidden;transition:opacity var(--tr),visibility var(--tr);z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:320px;max-width:88vw;
  background:#fff;z-index:90;transform:translateX(100%);
  transition:transform 240ms ease;padding:22px 20px 28px;overflow-y:auto;
  box-shadow:-14px 0 34px rgba(8,79,103,.14);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:20px;}
.drawer-nav a{
  padding:12px 10px;border-radius:10px;font-size:15px;font-weight:600;color:var(--ink-2);
}
.drawer-nav a:hover{background:var(--bg-alt);color:var(--brand-deep);}
.drawer-nav a.active{background:rgba(11,110,143,.10);color:var(--brand-deep);}
.drawer-search{display:flex;gap:8px;margin-bottom:18px;}
.drawer-search input{
  flex:1;height:42px;padding:0 12px;border:1px solid var(--line);border-radius:10px;background:#fff;
}
.drawer-search input:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px rgba(11,110,143,.12);}
.drawer-label{font-size:12.5px;font-weight:700;color:var(--ink-3);letter-spacing:.06em;margin:0 0 10px 4px;}
.drawer-pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px;}
.drawer-pills .pill{height:28px;}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-alt{background:var(--bg-alt);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-head h2{font-size:27px;}
.section-head .sub{margin-top:8px;font-size:15px;color:var(--ink-2);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.08em;
  color:var(--brand-deep);background:rgba(11,110,143,.09);
  padding:6px 12px;border-radius:999px;margin-bottom:14px;
}
@media(max-width:767px){
  .section{padding:52px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px;}
  .section-head h2{font-size:22px;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;background:var(--bg);overflow:hidden;
  padding:64px 0 76px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(11,110,143,.16) 1px,transparent 1px);
  background-size:22px 22px;opacity:.4;pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.hero h1{font-size:40px;line-height:1.28;margin-bottom:16px;}
.hero-sub{font-size:16.5px;color:var(--ink-2);margin-bottom:22px;max-width:560px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 26px;margin-bottom:28px;}
.hero-meta li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2);}
.hero-meta svg{color:var(--brand);flex:0 0 auto;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:36px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;border-top:1px solid var(--line);padding-top:24px;
}
.hero-stats .stat-num{font-size:30px;font-weight:700;color:var(--brand-deep);}
.hero-stats .stat-num.accent{color:var(--accent);}
.hero-stats .stat-label{font-size:13px;color:var(--ink-3);margin-top:2px;}
.hero-visual{position:relative;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-md);}
.hero-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,110,143,.05),rgba(8,79,103,.18));
}
.hero-badge{
  position:absolute;left:18px;bottom:18px;z-index:2;
  background:rgba(255,255,255,.94);border-radius:12px;padding:10px 14px;
  box-shadow:var(--shadow-sm);font-size:13px;font-weight:600;color:var(--brand-deep);
  display:flex;align-items:center;gap:8px;
}
@media(max-width:1023px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero h1{font-size:32px;}
}
@media(max-width:767px){
  .hero{padding:40px 0 52px;}
  .hero h1{font-size:26px;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .hero-stats .stat-num{font-size:24px;}
  .hero-visual img{aspect-ratio:16/10;}
}

/* ---------- 亮点卡 ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
@media(max-width:1199px){.grid-4{grid-template-columns:repeat(3,minmax(0,1fr));}}
@media(max-width:1023px){
  .grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
}
@media(max-width:639px){
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr;gap:16px;}
}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);transition:box-shadow var(--tr),transform var(--tr),border-color var(--tr);
}
.card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);}
.feature-card{padding:26px 24px;}
.feature-icon{
  width:44px;height:44px;border-radius:12px;background:rgba(11,110,143,.10);
  display:flex;align-items:center;justify-content:center;color:var(--brand);margin-bottom:16px;
}
.feature-card h3{font-size:18px;margin-bottom:10px;}
.feature-card p{font-size:14.5px;line-height:1.75;}
.feature-card .mini-list{margin-top:14px;display:flex;flex-direction:column;gap:6px;}
.feature-card .mini-list li{font-size:13.5px;color:var(--ink-3);display:flex;gap:8px;align-items:flex-start;}
.feature-card .mini-list li::before{
  content:"";width:5px;height:5px;border-radius:50%;background:var(--brand);
  margin-top:9px;flex:0 0 auto;
}

/* ---------- 时间线 ---------- */
.day-tabs{display:flex;gap:10px;margin-bottom:32px;flex-wrap:wrap;}
.day-tab{
  padding:9px 22px;border-radius:999px;font-size:14px;font-weight:600;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);
  transition:all var(--tr);
}
.day-tab:hover{border-color:var(--brand);color:var(--brand-deep);}
.day-tab.active{background:var(--brand);border-color:var(--brand);color:#fff;}
.timeline{position:relative;padding-left:30px;}
.timeline::before{
  content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--brand),rgba(11,110,143,.25));
}
.tl-item{position:relative;margin-bottom:20px;}
.tl-item::before{
  content:"";position:absolute;left:-30px;top:26px;width:10px;height:10px;border-radius:50%;
  background:#fff;border:2px solid var(--brand);transition:background var(--tr),box-shadow var(--tr);
}
.tl-item.now::before{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 4px rgba(224,162,60,.20);}
.tl-card{
  display:grid;grid-template-columns:150px 1fr;gap:24px;
  padding:22px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);transition:box-shadow var(--tr),transform var(--tr);
}
.tl-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);}
.tl-time{font-size:15px;font-weight:700;color:var(--brand);padding-top:2px;}
.tl-place{font-size:12.5px;color:var(--ink-3);margin-top:4px;}
.tl-card h3{font-size:18px;margin-bottom:8px;}
.tl-speaker{font-size:14px;color:var(--ink-2);margin-bottom:12px;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tl-panel{display:none;}
.tl-panel.active{display:block;}
@media(max-width:767px){
  .timeline{padding-left:22px;}
  .timeline::before{left:2px;}
  .tl-item::before{left:-22px;}
  .tl-card{grid-template-columns:1fr;gap:10px;padding:18px 16px;}
}

/* ---------- 嘉宾 ---------- */
.speaker-card{overflow:hidden;}
.speaker-cover{position:relative;aspect-ratio:4/5;background:var(--bg-alt);overflow:hidden;}
.speaker-cover img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease;}
.speaker-card:hover .speaker-cover img{transform:scale(1.04);}
.speaker-body{padding:18px 18px 20px;}
.speaker-body h3{font-size:17px;margin-bottom:4px;}
.speaker-role{font-size:13.5px;color:var(--ink-3);margin-bottom:10px;}
.speaker-topic{font-size:14px;color:var(--ink-2);line-height:1.7;}
.speaker-card:hover{border-color:rgba(11,110,143,.35);}
.speaker-more{margin-top:12px;opacity:0;transform:translateY(4px);transition:all var(--tr);}
.speaker-card:hover .speaker-more{opacity:1;transform:translateY(0);}

/* ---------- 票种 ---------- */
.ticket-card{display:flex;flex-direction:column;padding:28px 26px 26px;position:relative;}
.ticket-card.recommended{border:2px solid var(--brand);box-shadow:var(--shadow-md);}
.ticket-badge{
  position:absolute;top:-13px;left:26px;height:26px;padding:0 14px;border-radius:999px;
  background:var(--accent);color:#3E2A05;font-size:12.5px;font-weight:700;
  display:inline-flex;align-items:center;
}
.ticket-card h3{font-size:19px;margin-bottom:6px;}
.ticket-fit{font-size:13.5px;color:var(--ink-3);margin-bottom:18px;}
.ticket-price{font-size:36px;font-weight:700;color:var(--brand-deep);line-height:1.1;}
.ticket-price small{font-size:15px;font-weight:600;color:var(--ink-3);margin-left:4px;}
.ticket-desc{font-size:13.5px;color:var(--ink-3);margin-top:6px;margin-bottom:20px;}
.benefit-list{display:flex;flex-direction:column;gap:11px;margin-bottom:26px;flex:1;}
.benefit-list li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;line-height:1.6;color:var(--ink-2);}
.benefit-list li svg{flex:0 0 auto;margin-top:5px;}
.benefit-list li.off{color:var(--ink-3);}

/* ---------- CTA 报名 ---------- */
.cta-band{background:var(--brand-deep);color:#fff;position:relative;overflow:hidden;}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:rgba(255,255,255,.05);
}
.cta-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.cta-left h2{color:#fff;font-size:28px;margin-bottom:14px;}
.cta-left p{color:rgba(255,255,255,.82);font-size:15.5px;line-height:1.85;}
.trust-list{margin-top:26px;display:flex;flex-direction:column;gap:12px;}
.trust-list li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:rgba(255,255,255,.9);}
.trust-list svg{color:var(--accent);flex:0 0 auto;}
.form-card{background:#fff;border-radius:var(--radius);padding:28px 26px;box-shadow:0 18px 40px rgba(4,34,45,.24);}
.form-card h3{font-size:19px;margin-bottom:6px;}
.form-card .form-note{font-size:13.5px;color:var(--ink-3);margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink);margin-bottom:7px;}
.field input,.field select,.field textarea{
  width:100%;height:46px;padding:0 13px;border:1px solid var(--line);border-radius:10px;
  background:#fff;transition:border-color var(--tr),box-shadow var(--tr);
}
.field textarea{height:88px;padding:11px 13px;resize:vertical;line-height:1.6;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand);box-shadow:0 0 0 3px rgba(11,110,143,.12);outline:none;
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field-error{font-size:12px;color:#C0342B;margin-top:6px;display:none;}
.field.has-error input,.field.has-error select{border-color:#C0342B;}
.field.has-error .field-error{display:block;}
.check-line{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--ink-2);margin:6px 0 20px;}
.check-line input{width:16px;height:16px;margin-top:4px;accent-color:var(--brand);}
.form-success{
  display:none;margin-top:16px;padding:14px 16px;border-radius:10px;
  background:rgba(11,110,143,.08);color:var(--brand-deep);font-size:14px;
}
.form-success.show{display:block;}
@media(max-width:1023px){
  .cta-grid{grid-template-columns:1fr;gap:34px;}
}
@media(max-width:520px){
  .field-row{grid-template-columns:1fr;}
}

/* ---------- 资讯列表 ---------- */
.news-card{display:flex;flex-direction:column;overflow:hidden;}
.news-cover{position:relative;display:block;aspect-ratio:16/9;background:var(--bg-alt);overflow:hidden;}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease;}
.news-card:hover .news-cover img{transform:scale(1.03);}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.news-body .pill{align-self:flex-start;margin-bottom:12px;}
.news-title{font-size:17px;line-height:1.5;margin-bottom:10px;}
.news-title a{color:var(--ink);}
.news-card:hover .news-title a{color:var(--brand);}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-sum{font-size:14px;color:var(--ink-2);line-height:1.7;margin-bottom:16px;flex:1;}
.news-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-3);
}
.empty-state{
  grid-column:1/-1;min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
  color:var(--ink-3);font-size:14.5px;text-align:center;padding:30px;
}
.empty-state svg{color:rgba(11,110,143,.35);}

/* ---------- 排行 / 榜单 ---------- */
.rank-list{display:flex;flex-direction:column;gap:12px;}
.rank-item{
  display:grid;grid-template-columns:52px 1fr 150px 110px;align-items:center;gap:18px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 22px;box-shadow:var(--shadow-sm);transition:all var(--tr);
}
.rank-item:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);}
.rank-no{
  width:34px;height:34px;border-radius:10px;background:var(--bg-alt);color:var(--brand-deep);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;
}
.rank-item.top .rank-no{background:var(--accent);color:#3E2A05;}
.rank-title{font-size:15.5px;font-weight:600;color:var(--ink);}
.rank-sub{font-size:13px;color:var(--ink-3);margin-top:2px;}
.rank-flex{font-size:14px;color:var(--ink-2);}
.rank-status{
  justify-self:end;height:26px;padding:0 12px;border-radius:999px;
  background:rgba(11,110,143,.10);color:var(--brand-deep);font-size:12.5px;font-weight:600;
  display:inline-flex;align-items:center;
}
.rank-status.hot{background:rgba(224,162,60,.18);color:#8C6215;}
@media(max-width:900px){
  .rank-item{grid-template-columns:44px 1fr;gap:12px;row-gap:8px;}
  .rank-flex,.rank-status{grid-column:2;justify-self:start;}
}
/* 实时状态条 */
.live-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 22px;box-shadow:var(--shadow-sm);margin-bottom:32px;
}
.live-dot{width:9px;height:9px;border-radius:50%;background:#1FA97A;box-shadow:0 0 0 4px rgba(31,169,122,.16);}
.live-label{font-size:13.5px;font-weight:700;color:var(--brand-deep);}
.live-item{font-size:13.5px;color:var(--ink-2);}
.live-item strong{color:var(--ink);font-variant-numeric:tabular-nums;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:12px;overflow:hidden;transition:border-color var(--tr),box-shadow var(--tr);
}
.faq-item:hover{border-color:rgba(11,110,143,.28);}
.faq-item.open{box-shadow:var(--shadow-sm);border-color:rgba(11,110,143,.35);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:19px 22px;font-size:16px;font-weight:600;color:var(--ink);text-align:left;
  position:relative;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;
  background:var(--brand);transform:scaleY(0);transition:transform var(--tr);transform-origin:top;
}
.faq-item.open .faq-q::before{transform:scaleY(1);}
.faq-q svg{flex:0 0 auto;color:var(--brand);transition:transform var(--tr);}
.faq-item.open .faq-q svg{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms ease;}
.faq-a-inner{padding:0 22px 20px 22px;font-size:14.5px;line-height:1.85;color:var(--ink-2);}

/* ---------- 提醒条 ---------- */
.notice-bar{
  background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.notice-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0;
}
.notice-inner p{font-size:15px;color:var(--ink);font-weight:600;}
.notice-inner span{display:block;font-size:13.5px;color:var(--ink-3);font-weight:400;margin-top:2px;}
@media(max-width:767px){
  .notice-inner{flex-direction:column;align-items:flex-start;gap:14px;}
  .notice-inner .btn{width:100%;}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.78);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;color:#fff;}
.footer-brand span{font-size:18px;font-weight:700;}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);max-width:320px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:rgba(255,255,255,.75);font-size:14px;}
.footer-col a:hover{color:var(--accent);}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.75);line-height:1.8;margin-bottom:10px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding:20px 0;
  display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}
@media(max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media(max-width:639px){
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .site-footer{padding:46px 0 0;}
}

/* 移动端吸底报名 */
.mobile-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(255,255,255,.97);backdrop-filter:blur(6px);
  border-top:1px solid var(--line);padding:10px 16px;
  display:none;align-items:center;justify-content:space-between;gap:14px;
}
.mobile-cta .txt{font-size:13.5px;color:var(--ink-2);}
.mobile-cta .txt strong{display:block;color:var(--ink);font-size:14.5px;}
@media(max-width:767px){
  .mobile-cta{display:flex;}
  body{padding-bottom:70px;}
}

/* roulang page: article */
:root{
    --brand:#0B6E8F;
    --brand-deep:#084F67;
    --accent:#E0A23C;
    --ink:#16222C;
    --muted:#4A5A66;
    --faint:#8A98A3;
    --bg:#F6F8F8;
    --soft:#EEF4F5;
    --card:#FFFFFF;
    --line:#E2EAEC;
    --shadow:0 6px 20px rgba(8,79,103,.06);
    --shadow-lg:0 14px 32px rgba(8,79,103,.12);
    --radius:14px;
    --radius-btn:10px;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',system-ui,sans-serif;
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none;transition:color .2s ease}
  ul,ol{list-style:none;margin:0;padding:0}
  button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
  input,select,textarea{font:inherit;color:inherit}
  h1,h2,h3,h4{margin:0;line-height:1.35;color:var(--ink);font-weight:700}
  p{margin:0}
  :focus-visible{outline:2px solid var(--accent);outline-offset:2px}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
  .num{font-variant-numeric:tabular-nums}

  /* 按钮 */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;border:1px solid transparent;transition:all .2s ease;white-space:nowrap}
  .btn-primary{background:var(--brand);color:#fff}
  .btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:0 10px 22px rgba(8,79,103,.18)}
  .btn-primary:active{transform:translateY(0);box-shadow:none}
  .btn-ghost{background:#fff;border-color:var(--brand);color:var(--brand)}
  .btn-ghost:hover{background:#EAF2F4}
  .btn-text{background:none;color:var(--brand);padding:6px 0;font-size:14px;font-weight:600;gap:6px}
  .btn-text .arw{transition:transform .2s ease}
  .btn-text:hover .arw{transform:translateX(3px)}
  .btn-sm{padding:9px 18px;font-size:14px}
  .btn-block{width:100%}
  .btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}

  /* 头部 */
  .site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);transition:background .25s ease,box-shadow .25s ease}
  .site-header.is-scrolled{background:rgba(255,255,255,.96);backdrop-filter:blur(6px);box-shadow:0 6px 20px rgba(8,79,103,.09)}
  .header-top-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px;transition:height .25s ease}
  .site-header.is-scrolled .header-top-inner{height:56px}
  .brand{display:inline-flex;align-items:center;gap:10px}
  .brand-name{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:.01em}
  .brand:hover .brand-name{color:var(--brand)}
  .header-actions{display:flex;align-items:center;gap:12px}
  .icon-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;color:var(--muted);border:1px solid transparent;transition:all .2s ease}
  .icon-btn:hover{background:var(--soft);color:var(--brand)}
  .search-box{display:flex;align-items:center;gap:6px}
  .search-box input{width:0;opacity:0;height:38px;border:1px solid transparent;border-radius:var(--radius-btn);padding:0;transition:width .28s ease,opacity .2s ease,padding .28s ease}
  .search-box.is-open input{width:210px;opacity:1;padding:0 12px;border-color:var(--line);background:#fff}
  .search-box.is-open input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(11,110,143,.12)}
  .nav-toggle{display:none}
  .channel-bar{border-top:1px solid var(--line)}
  .channel-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:48px}
  .channel-list{display:flex;align-items:center;gap:26px}
  .channel-link{display:inline-block;padding:6px 0;font-size:15px;font-weight:500;color:var(--muted);border-bottom:2px solid transparent}
  .channel-link:hover{color:var(--brand)}
  .channel-link.active{color:var(--brand);font-weight:700;border-bottom-color:var(--brand)}
  .hot-pills{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}
  .hot-pills::-webkit-scrollbar{display:none}
  .pill{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;background:var(--soft);color:var(--brand);font-size:12.5px;white-space:nowrap;transition:background .2s ease,color .2s ease}
  .pill:hover{background:#E0EDF1}

  /* 抽屉 */
  .drawer-mask{position:fixed;inset:0;background:rgba(8,79,103,.35);opacity:0;pointer-events:none;transition:opacity .3s ease;z-index:70}
  .drawer-mask.is-open{opacity:1;pointer-events:auto}
  .drawer{position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:#fff;z-index:80;padding:20px;overflow-y:auto;transform:translateX(100%);transition:transform .3s ease;box-shadow:-12px 0 32px rgba(8,79,103,.18)}
  .drawer.is-open{transform:translateX(0)}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
  .drawer-head strong{font-size:16px}
  .drawer-links a{display:block;padding:13px 4px;font-size:15px;border-bottom:1px solid var(--line);color:var(--muted)}
  .drawer-links a.active{color:var(--brand);font-weight:700}
  .drawer-links a:hover{color:var(--brand)}
  .drawer-sub{margin:20px 0 10px;font-size:13px;color:var(--faint)}
  .drawer-pills{display:flex;flex-wrap:wrap;gap:8px}
  .drawer .btn{width:100%;margin-top:20px}

  /* 文章头部 */
  .article-top{padding:24px 0 0}
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--faint)}
  .breadcrumb a{color:var(--brand)}
  .breadcrumb a:hover{color:var(--brand-deep)}
  .breadcrumb .sep{color:#B7C3C9}
  .breadcrumb .current{color:var(--faint)}
  .article-title{font-size:38px;line-height:1.3;margin:18px 0 16px;max-width:900px}
  .article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--faint);padding-bottom:24px;border-bottom:1px solid var(--line)}
  .article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C6D3D9}
  .article-cover{margin:28px 0 0;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--soft);box-shadow:var(--shadow)}
  .article-cover img{width:100%;aspect-ratio:21/9;object-fit:cover}
  .article-cover figcaption{font-size:13px;color:var(--faint);padding:10px 16px;background:#fff}

  /* 文章布局 */
  .article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start;padding:36px 0 64px}
  .article-body{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:36px 40px}
  .article-lead{font-size:16px;line-height:1.85;color:var(--muted);background:var(--soft);border-left:3px solid var(--brand);border-radius:0 12px 12px 0;padding:16px 20px;margin:0 0 26px}
  .article-content{max-width:800px}
  .article-content>p{margin:0 0 1.15em;font-size:16px;line-height:1.88;color:#3D4C57}
  .article-content h2{position:relative;font-size:24px;margin:34px 0 14px;padding-left:14px}
  .article-content h2::before{content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:3px;border-radius:2px;background:var(--brand)}
  .article-content h3{font-size:18px;margin:26px 0 10px}
  .article-content ul,.article-content ol{list-style:disc;padding-left:1.4em;margin:0 0 1.15em;color:#3D4C57;font-size:16px;line-height:1.85}
  .article-content ol{list-style:decimal}
  .article-content li{margin:0 0 .5em}
  .article-content blockquote{margin:22px 0;padding:14px 20px;border-left:3px solid var(--brand);background:#F2F8F9;border-radius:0 10px 10px 0;color:var(--muted);font-size:15.5px;line-height:1.8}
  .article-content img{border-radius:12px;margin:10px 0}
  .article-content figure{margin:22px 0}
  .article-content figcaption{font-size:13px;color:var(--faint);margin-top:8px}
  .article-content a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
  .article-content a:hover{color:var(--brand-deep)}
  .article-content table{width:100%;border-collapse:collapse;font-size:15px;margin:20px 0}
  .article-content th,.article-content td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
  .article-content thead th{background:var(--soft);font-weight:700}
  .article-content strong{color:var(--ink)}

  /* 空态 */
  .empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;min-height:260px;text-align:center;padding:32px 16px;background:var(--soft);border-radius:var(--radius);border:1px dashed var(--line)}
  .empty-state p{color:var(--muted);font-size:15px}
  .empty-icon{width:56px;height:56px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;color:var(--brand)}

  /* 侧栏 */
  .side-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
  .side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
  .side-card h3{font-size:16px;margin-bottom:12px}
  .side-card p{font-size:14px;line-height:1.8;color:var(--muted)}
  .side-card .btn{margin-top:16px}
  .badge-accent{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;background:rgba(224,162,60,.16);color:#A9721A;font-size:12px;font-weight:600;margin-bottom:10px}
  .side-list{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
  .side-list li{position:relative;padding-left:20px;font-size:13.5px;color:var(--muted)}
  .side-list li::before{content:"";position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:50%;border:2px solid var(--brand)}
  .side-links li+li{border-top:1px solid var(--line)}
  .side-links a{display:flex;gap:10px;align-items:baseline;padding:11px 0;font-size:14px;color:var(--muted)}
  .side-links a:hover{color:var(--brand)}
  .side-links .idx{color:var(--accent);font-weight:700;font-size:13px;font-variant-numeric:tabular-nums}

  /* 标签 */
  .tag-list{display:flex;flex-wrap:wrap;gap:8px}
  .tag{display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:999px;background:var(--soft);color:var(--brand);font-size:13px;transition:background .2s ease}
  .tag:hover{background:#E0EDF1}

  /* 尾部与相关推荐 */
  .article-tail{padding:0 0 72px}
  .tail-block{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px 28px}
  .tail-block+.tail-block{margin-top:24px}
  .tail-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}
  .tail-head h2{font-size:20px}
  .card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
  .news-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease}
  .news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
  .news-cover{position:relative;aspect-ratio:16/9;background:var(--soft);overflow:hidden}
  .news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
  .news-card:hover .news-cover img{transform:scale(1.03)}
  .news-cat{position:absolute;left:12px;top:12px;height:24px;display:inline-flex;align-items:center;padding:0 10px;border-radius:999px;background:rgba(255,255,255,.94);color:var(--brand);font-size:12px}
  .news-body{padding:18px 20px 20px}
  .news-body h3{font-size:17px;line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .news-card:hover h3{color:var(--brand)}
  .news-sum{font-size:14px;line-height:1.7;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px}
  .news-foot{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--faint);border-top:1px solid var(--line);padding-top:12px}

  /* 报名条 */
  .cta-band-wrap{padding:0 0 80px}
  .cta-band{background:var(--brand-deep);border-radius:16px;padding:36px 40px;display:flex;align-items:center;justify-content:space-between;gap:28px;color:#fff;box-shadow:0 18px 40px rgba(8,79,103,.16)}
  .cta-band h2{color:#fff;font-size:24px;margin-bottom:8px}
  .cta-band p{color:#C7DCE4;font-size:15px;line-height:1.8;max-width:640px}
  .cta-band .btn-primary{background:#fff;color:var(--brand-deep)}
  .cta-band .btn-primary:hover{background:#EAF2F4;box-shadow:0 10px 22px rgba(0,0,0,.18)}
  .cta-actions{display:flex;gap:12px;flex-wrap:wrap}

  /* 页脚 */
  .site-footer{background:var(--brand-deep);color:#D7E6EC;padding:56px 0 0;margin-top:8px}
  .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:32px}
  .footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700}
  .footer-desc{font-size:14px;line-height:1.85;color:#BBD3DC;margin-top:14px;max-width:340px}
  .footer-col h4{color:#fff;font-size:15px;margin-bottom:14px}
  .footer-col li{margin-bottom:10px;font-size:14px;color:#C7DCE4}
  .footer-col a{font-size:14px;color:#C7DCE4}
  .footer-col a:hover{color:var(--accent)}
  .footer-contact li{color:#C7DCE4}
  .footer-bottom{margin-top:40px;border-top:1px solid rgba(255,255,255,.14);padding:18px 0;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:13px;color:#A9C4CE}

  /* 吸底报名 */
  .sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;background:rgba(255,255,255,.97);backdrop-filter:blur(6px);border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(8,79,103,.08)}
  .sticky-cta span{font-size:13px;color:var(--muted)}

  @media (max-width:1024px){
    .article-layout{grid-template-columns:minmax(0,1fr);gap:26px}
    .side-sticky{position:static}
    .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
    .cta-band{flex-direction:column;align-items:flex-start}
    .sticky-cta{display:flex}
    body{padding-bottom:72px}
  }
  @media (max-width:900px){
    .channel-bar{display:none}
    .nav-toggle{display:inline-flex}
    .article-title{font-size:30px}
    .article-body{padding:26px 22px}
    .article-cover img{aspect-ratio:16/9}
  }
  @media (max-width:640px){
    .container{padding:0 16px}
    .brand-name{font-size:17px}
    .search-box.is-open input{width:150px}
    .article-title{font-size:26px;margin-top:14px}
    .article-content h2{font-size:20px}
    .card-grid{grid-template-columns:minmax(0,1fr)}
    .footer-grid{grid-template-columns:1fr}
    .tail-block{padding:20px}
    .cta-band{padding:26px 22px}
    .cta-band h2{font-size:20px}
    .header-actions .btn-primary{display:none}
  }

/* roulang page: category1 */
:root{
  --brand:#0B6E8F;
  --brand-deep:#084F67;
  --accent:#E0A23C;
  --ink:#16222C;
  --text:#4A5A66;
  --muted:#8A98A3;
  --bg:#F6F8F8;
  --card:#FFFFFF;
  --alt:#EEF4F5;
  --line:#E2EAEC;
  --shadow:0 6px 20px rgba(8,79,103,.06);
  --shadow-lg:0 14px 32px rgba(8,79,103,.12);
  --radius-card:14px;
  --radius-btn:10px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.35;letter-spacing:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-deep);}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
input,select,textarea{font-family:inherit;font-size:15px;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;
  transition:all .2s ease;white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;border:1px solid var(--brand);}
.btn-primary:hover{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(8,79,103,.18);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:#fff;color:var(--brand);border:1px solid var(--brand);}
.btn-outline:hover{background:#EAF2F4;color:var(--brand-deep);}
.btn-ghost{background:transparent;color:var(--brand);padding:8px 4px;font-weight:600;}
.btn-ghost .arrow{transition:transform .2s ease;display:inline-block;}
.btn-ghost:hover .arrow{transform:translateX(3px);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease,background .25s ease;}
.site-header.scrolled{background:rgba(255,255,255,.96);backdrop-filter:blur(6px);box-shadow:0 6px 18px rgba(8,79,103,.10);}
.site-header.scrolled .header-top-inner{padding-top:8px;padding-bottom:8px;}
.header-top-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;transition:padding .25s ease;}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);}
.brand:hover{color:var(--brand);}
.brand-name{font-size:19px;font-weight:700;letter-spacing:.01em;}
.header-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;color:var(--brand);border:1px solid transparent;transition:all .2s ease;
}
.icon-btn:hover{background:#EAF2F4;color:var(--brand-deep);}
.search-box{display:flex;align-items:center;gap:6px;}
.search-box input[type="search"]{
  width:0;opacity:0;padding:0;border:1px solid var(--brand);border-radius:10px;height:38px;
  transition:width .28s ease,opacity .2s ease,padding .28s ease;
}
.search-box.open input[type="search"]{width:230px;opacity:1;padding:0 12px;background:#fff;}
.search-box input[type="search"]::placeholder{color:var(--muted);}
.search-box input[type="search"]:focus{outline:none;box-shadow:0 0 0 3px rgba(11,110,143,.14);}
.nav-toggle{display:none;}
.channel-bar{border-top:1px solid var(--line);}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:48px;}
.channel-list{display:flex;align-items:center;gap:28px;}
.channel-link{
  position:relative;display:inline-block;padding:12px 0;font-size:15px;font-weight:600;color:var(--text);
}
.channel-link::after{
  content:'';position:absolute;left:0;right:0;bottom:6px;height:2px;background:var(--brand);
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.channel-link:hover{color:var(--brand);}
.channel-link:hover::after{transform:scaleX(1);}
.channel-link.active{color:var(--brand);font-weight:700;}
.channel-link.active::after{transform:scaleX(1);}
.hot-pills{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;padding:6px 0;}
.hot-pills::-webkit-scrollbar{display:none;}
.pill{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--alt);color:var(--brand-deep);font-size:12.5px;font-weight:600;white-space:nowrap;
  transition:all .2s ease;border:1px solid transparent;
}
.pill:hover{background:#DCEAEC;color:var(--brand-deep);border-color:#C9DDE2;}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(8,79,103,.35);opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;z-index:60;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:320px;max-width:86vw;background:#fff;z-index:70;
  transform:translateX(100%);transition:transform .3s ease;display:flex;flex-direction:column;padding:20px;
  overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:20px;}
.drawer-nav a{padding:13px 12px;border-radius:10px;font-size:15px;font-weight:600;color:var(--ink);}
.drawer-nav a:hover,.drawer-nav a.active{background:var(--alt);color:var(--brand);}
.drawer-search{display:flex;gap:8px;margin-bottom:16px;}
.drawer-search input{flex:1;height:42px;padding:0 12px;border:1px solid var(--line);border-radius:10px;}
.drawer-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(11,110,143,.14);}
.drawer-pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px;}
.drawer-cta{margin-top:auto;}

/* ---------- 通用板块 ---------- */
.section{padding:80px 0;}
.section-alt{background:var(--alt);}
.section-head{margin-bottom:36px;}
.section-head h2{font-size:26px;}
.section-head p{margin-top:10px;font-size:15px;color:var(--text);max-width:720px;}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;}
.eyebrow{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;color:var(--brand);
  background:#E6F1F4;padding:5px 12px;border-radius:999px;margin-bottom:14px;
}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:600;background:var(--alt);color:var(--brand-deep);
}
.tag-accent{background:rgba(224,162,60,.16);color:#9A6A12;}

/* ---------- 分类页 Hero ---------- */
.page-hero{background:#fff;border-bottom:1px solid var(--line);padding:44px 0 56px;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px;}
.breadcrumb a{color:var(--brand);}
.breadcrumb span.sep{color:#B7C3C9;}
.breadcrumb span.current{color:var(--muted);}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center;}
.hero-grid h1{font-size:38px;line-height:1.3;margin-bottom:16px;}
.hero-lead{font-size:17px;color:var(--text);margin-bottom:24px;max-width:560px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px 26px;margin-bottom:28px;}
.hero-meta li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text);}
.hero-meta svg{flex:none;color:var(--brand);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-figure{
  border-radius:16px;overflow:hidden;position:relative;aspect-ratio:4/3;background:var(--alt);
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure::after{content:'';position:absolute;inset:0;background:rgba(11,110,143,.16);}
.hero-figure figcaption{
  position:absolute;left:16px;bottom:16px;z-index:2;color:#fff;font-size:13px;font-weight:600;
  text-shadow:0 1px 6px rgba(8,79,103,.5);
}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px;margin-top:32px;padding-top:26px;border-top:1px solid var(--line);}
.hero-stats .stat-num{font-size:30px;font-weight:700;color:var(--brand);line-height:1.1;}
.hero-stats .stat-label{font-size:13px;color:var(--muted);margin-top:6px;}

/* ---------- 日程时间线 ---------- */
.day-tabs{display:inline-flex;gap:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px;margin-bottom:34px;}
.day-tab{
  padding:9px 22px;border-radius:999px;font-size:14px;font-weight:600;color:var(--text);
  transition:all .2s ease;
}
.day-tab:hover{color:var(--brand);background:var(--alt);}
.day-tab.active{background:var(--brand);color:#fff;box-shadow:0 4px 12px rgba(11,110,143,.22);}
.day-panel{display:none;}
.day-panel.active{display:block;}
.agenda-list{position:relative;padding-left:30px;}
.agenda-list::before{
  content:'';position:absolute;left:9px;top:10px;bottom:10px;width:2px;background:var(--brand);opacity:.22;
}
.tl-item{position:relative;margin-bottom:18px;}
.tl-item::before{
  content:'';position:absolute;left:-27px;top:26px;width:10px;height:10px;border-radius:50%;
  background:#fff;border:2px solid var(--brand);
}
.tl-item.is-now::before{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 4px rgba(224,162,60,.18);}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px 22px;box-shadow:var(--shadow);transition:all .2s ease;
  display:flex;align-items:flex-start;justify-content:space-between;gap:24px;
}
.tl-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);}
.tl-main{min-width:0;}
.tl-time{font-size:14px;font-weight:700;color:var(--brand);letter-spacing:0;}
.tl-main h3{font-size:18px;margin:8px 0 8px;}
.tl-speaker{font-size:13.5px;color:var(--muted);}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.tl-side{flex:none;display:flex;flex-direction:column;align-items:flex-end;gap:10px;}
.agenda-note{
  margin-top:26px;padding:16px 20px;border-radius:var(--radius-card);background:#fff;
  border:1px solid var(--line);border-left:3px solid var(--brand);font-size:14px;color:var(--text);
}

/* ---------- 亮点卡 ---------- */
.highlight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.hl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow);overflow:hidden;transition:all .2s ease;
}
.hl-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);}
.hl-cover{aspect-ratio:16/9;background:var(--alt);overflow:hidden;}
.hl-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.hl-card:hover .hl-cover img{transform:scale(1.03);}
.hl-body{padding:20px 22px 24px;}
.hl-body h3{font-size:18px;margin-bottom:10px;}
.hl-body p{font-size:14px;color:var(--text);}

/* ---------- 往届回顾带 ---------- */
.recall-band{
  position:relative;border-radius:16px;overflow:hidden;min-height:260px;
  display:flex;align-items:center;border:1px solid var(--line);
}
.recall-band img.band-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.recall-band::after{content:'';position:absolute;inset:0;background:rgba(8,79,103,.78);}
.recall-inner{position:relative;z-index:2;padding:44px 40px;color:#fff;display:flex;flex-wrap:wrap;gap:40px;align-items:center;justify-content:space-between;width:100%;}
.recall-inner h2{color:#fff;font-size:24px;margin-bottom:10px;}
.recall-inner p{color:rgba(255,255,255,.82);font-size:14.5px;max-width:560px;}
.recall-stats{display:flex;gap:36px;flex-wrap:wrap;}
.recall-stats .stat-num{font-size:28px;font-weight:700;color:var(--accent);line-height:1.1;}
.recall-stats .stat-label{font-size:13px;color:rgba(255,255,255,.72);margin-top:6px;}

/* ---------- 票务与须知 ---------- */
.info-grid{display:grid;grid-template-columns:5fr 7fr;gap:32px;align-items:start;}
.ticket-note{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 26px 28px;
  box-shadow:var(--shadow);
}
.ticket-note h3{font-size:18px;margin-bottom:16px;}
.ticket-note li{display:flex;gap:10px;font-size:14px;color:var(--text);padding:9px 0;border-bottom:1px dashed var(--line);}
.ticket-note li:last-child{border-bottom:0;}
.ticket-note li svg{flex:none;margin-top:5px;color:var(--brand);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  margin-bottom:12px;overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{box-shadow:var(--shadow);}
.faq-item.open{border-left:3px solid var(--brand);box-shadow:var(--shadow);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;text-align:left;font-size:16px;font-weight:600;color:var(--ink);
}
.faq-q:hover{color:var(--brand);}
.faq-icon{flex:none;transition:transform .25s ease;color:var(--brand);}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a-inner{padding:0 22px 20px;font-size:14.5px;color:var(--text);line-height:1.8;}

/* ---------- 报名 CTA ---------- */
.cta-band{
  background:var(--alt);border:1px solid var(--line);border-left:4px solid var(--brand);
  border-radius:var(--radius-card);padding:40px;display:grid;grid-template-columns:7fr 5fr;gap:36px;align-items:center;
}
.cta-band h2{font-size:26px;margin-bottom:12px;}
.cta-band p.lead{font-size:15px;color:var(--text);margin-bottom:20px;}
.trust-list{display:flex;flex-wrap:wrap;gap:10px 24px;}
.trust-list li{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text);}
.trust-list svg{color:var(--brand);flex:none;}
.cta-actions{display:flex;flex-direction:column;gap:12px;}
.cta-actions .btn{width:100%;}
.cta-actions .hint{font-size:13px;color:var(--muted);text-align:center;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.78);padding:60px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700;margin-bottom:14px;}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:320px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{color:rgba(255,255,255,.76);font-size:14px;}
.footer-col ul a:hover{color:var(--accent);}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.76);margin-bottom:10px;line-height:1.7;}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .hero-grid h1{font-size:32px;}
  .highlight-grid{grid-template-columns:repeat(2,1fr);}
  .info-grid{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;padding:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .section{padding:52px 0;}
  .channel-inner{justify-content:flex-start;}
  .channel-list{display:none;}
  .nav-toggle{display:inline-flex;}
  .hot-pills{padding:10px 0;width:100%;}
  .header-actions .btn-primary{display:none;}
  .search-box input[type="search"]{width:150px;}
  .page-hero{padding:28px 0 40px;}
  .hero-grid h1{font-size:26px;}
  .hero-lead{font-size:15.5px;}
  .hero-stats{gap:24px;}
  .hero-stats .stat-num{font-size:24px;}
  .tl-card{flex-direction:column;gap:14px;padding:18px;}
  .tl-side{flex-direction:row;align-items:center;width:100%;justify-content:space-between;}
  .agenda-list{padding-left:22px;}
  .agenda-list::before{left:5px;}
  .tl-item::before{left:-21px;top:22px;}
  .highlight-grid{grid-template-columns:1fr;}
  .recall-inner{padding:30px 22px;gap:24px;}
  .recall-stats{gap:24px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .section-head h2{font-size:22px;}
  .cta-band h2{font-size:22px;}
}
@media (max-width:520px){
  .hero-grid h1{font-size:23px;}
  .hero-actions .btn{width:100%;}
  .day-tab{padding:8px 15px;font-size:13.5px;}
  .faq-q{font-size:15px;padding:16px 18px;}
  .faq-a-inner{padding:0 18px 18px;}
  .cta-band{padding:24px 20px;}
}

/* roulang page: category2 */
:root{
    --brand:#0B6E8F;
    --brand-deep:#084F67;
    --brand-soft:#EAF2F4;
    --accent:#E0A23C;
    --ink:#16222C;
    --ink-2:#4A5A66;
    --ink-3:#8A98A3;
    --bg:#F6F8F8;
    --card:#FFFFFF;
    --alt:#EEF4F5;
    --line:#E2EAEC;
    --r-card:14px;
    --r-btn:10px;
    --r-pill:999px;
    --sh-card:0 6px 20px rgba(8,79,103,.06);
    --sh-hover:0 14px 32px rgba(8,79,103,.12);
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
  ul,ol{list-style:none}
  a{color:inherit;text-decoration:none}
  img{display:block;max-width:100%}
  button,input,select{font:inherit;color:inherit}
  .container{max-width:1200px;margin:0 auto;padding:0 24px}
  .num{font-variant-numeric:tabular-nums}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:var(--r-btn);border:1px solid transparent;
    font-size:15px;font-weight:600;line-height:1.2;
    padding:13px 26px;cursor:pointer;
    transition:background .2s ease,color .2s ease,box-shadow .2s ease,transform .2s ease,border-color .2s ease;
    white-space:nowrap;
  }
  .btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(11,110,143,.18)}
  .btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:0 10px 24px rgba(8,79,103,.24)}
  .btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(8,79,103,.2)}
  .btn-outline{background:#fff;color:var(--brand);border-color:var(--brand)}
  .btn-outline:hover{background:var(--brand-soft);transform:translateY(-1px)}
  .btn-ghost{background:transparent;color:var(--brand);padding:6px 0}
  .btn-ghost .arrow{transition:transform .2s ease}
  .btn-ghost:hover .arrow{transform:translateX(3px)}
  .btn-sm{padding:9px 18px;font-size:14px}
  .btn-block{width:100%}
  .btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
  :focus-visible{outline:2px solid var(--accent);outline-offset:2px}

  /* ---------- 头部 ---------- */
  .site-header{
    position:sticky;top:0;z-index:50;
    background:#fff;border-bottom:1px solid var(--line);
    transition:box-shadow .25s ease,background .25s ease;
  }
  .site-header.scrolled{
    background:rgba(255,255,255,.96);
    backdrop-filter:blur(6px);
    -webkit-backdrop-filter:blur(6px);
    box-shadow:0 6px 20px rgba(8,79,103,.08);
  }
  .header-top-inner{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    height:64px;transition:height .25s ease;
  }
  .site-header.scrolled .header-top-inner{height:56px}
  .brand{display:flex;align-items:center;gap:10px}
  .brand-name{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:0}
  .header-actions{display:flex;align-items:center;gap:12px}
  .icon-btn{
    display:inline-flex;align-items:center;justify-content:center;
    width:38px;height:38px;border-radius:var(--r-btn);border:1px solid var(--line);
    background:#fff;color:var(--brand);cursor:pointer;transition:background .2s ease,border-color .2s ease,color .2s ease;
  }
  .icon-btn:hover{background:var(--brand-soft);border-color:var(--brand)}
  .search-box{display:flex;align-items:center;gap:8px}
  .search-box input{
    width:0;opacity:0;height:38px;padding:0;border:1px solid transparent;border-radius:var(--r-btn);
    background:#fff;font-size:14px;transition:width .25s ease,opacity .2s ease,padding .25s ease,border-color .2s ease;
  }
  .search-box input::placeholder{color:var(--ink-3)}
  .search-box.open input{width:220px;opacity:1;padding:0 12px;border-color:var(--brand)}
  .search-box input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(11,110,143,.12)}
  .nav-toggle{display:none}

  .channel-bar{border-top:1px solid var(--line);background:#fff}
  .channel-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:54px}
  .channel-list{display:flex;align-items:center;gap:28px}
  .channel-link{
    position:relative;display:inline-block;padding:6px 0;
    font-size:15px;font-weight:500;color:var(--ink-2);transition:color .2s ease;
  }
  .channel-link:hover{color:var(--brand)}
  .channel-link.active{color:var(--brand);font-weight:700}
  .channel-link.active::after{
    content:"";position:absolute;left:0;right:0;bottom:-16px;height:2px;border-radius:2px;background:var(--brand);
  }
  .hot-pills{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}
  .hot-pills::-webkit-scrollbar{display:none}
  .pill{
    display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
    background:var(--alt);color:var(--brand-deep);font-size:12.5px;white-space:nowrap;
    transition:background .2s ease,color .2s ease;
  }
  .pill:hover{background:var(--brand);color:#fff}

  /* ---------- 抽屉 ---------- */
  .drawer-mask{
    position:fixed;inset:0;background:rgba(8,79,103,.35);opacity:0;visibility:hidden;
    transition:opacity .25s ease,visibility .25s ease;z-index:60;
  }
  .drawer-mask.show{opacity:1;visibility:visible}
  .drawer{
    position:fixed;top:0;right:0;height:100%;width:min(86vw,340px);background:#fff;z-index:70;
    transform:translateX(102%);transition:transform .3s cubic-bezier(.4,0,.2,1);
    padding:22px 20px;overflow-y:auto;box-shadow:-8px 0 30px rgba(8,79,103,.14);
  }
  .drawer.show{transform:translateX(0)}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
  .drawer-title{font-size:16px;font-weight:700}
  .drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:20px}
  .drawer-nav a{padding:11px 12px;border-radius:var(--r-btn);font-size:15px;color:var(--ink-2);transition:background .2s ease,color .2s ease}
  .drawer-nav a:hover{background:var(--alt);color:var(--brand)}
  .drawer-nav a.active{background:var(--brand-soft);color:var(--brand);font-weight:700}
  .drawer-search{display:flex;gap:8px;margin-bottom:18px}
  .drawer-search input{
    flex:1;min-width:0;height:42px;padding:0 12px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;font-size:14px;
  }
  .drawer-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(11,110,143,.12)}
  .drawer-label{font-size:13px;color:var(--ink-3);margin-bottom:10px}
  .drawer-pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}

  /* ---------- 面包屑 ---------- */
  .crumb-bar{background:#fff;border-bottom:1px solid var(--line)}
  .crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);padding:12px 0}
  .crumb a{color:var(--brand);transition:color .2s ease}
  .crumb a:hover{color:var(--brand-deep)}
  .crumb .sep{color:var(--brand);opacity:.6}
  .crumb .current{color:var(--ink-3)}

  /* ---------- Hero ---------- */
  .cat-hero{background:#fff;padding:52px 0 60px;border-bottom:1px solid var(--line)}
  .hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;border-radius:var(--r-pill);
    background:var(--brand-soft);color:var(--brand-deep);font-size:13px;font-weight:600;margin-bottom:16px;
  }
  .eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
  .hero-title{font-size:38px;line-height:1.3;font-weight:700;letter-spacing:0}
  .hero-title em{font-style:normal;color:var(--brand)}
  .hero-sub{margin-top:14px;font-size:17px;color:var(--ink-2);font-weight:500}
  .hero-desc{margin-top:16px;font-size:15px;line-height:1.85;color:var(--ink-2)}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
  .hero-facts{display:flex;flex-wrap:wrap;gap:26px;margin-top:30px;padding-top:22px;border-top:1px solid var(--line)}
  .hero-facts li{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--ink-2)}
  .hero-facts svg{flex:none}
  .hero-media{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-card)}
  .hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
  .hero-media .overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,110,143,.06),rgba(11,110,143,.20))}
  .hero-media figcaption{
    position:absolute;left:16px;right:16px;bottom:14px;font-size:12.5px;color:#fff;
    text-shadow:0 1px 6px rgba(8,79,103,.7);
  }

  /* ---------- 通用板块 ---------- */
  .section{padding:76px 0}
  .section-alt{background:var(--alt)}
  .section-white{background:#fff}
  .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
  .section-title{font-size:27px;font-weight:700;line-height:1.35;letter-spacing:0}
  .section-sub{margin-top:10px;font-size:14.5px;color:var(--ink-2);max-width:680px}

  /* ---------- 议题排行 ---------- */
  .topic-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
  .topic-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px 20px;
    box-shadow:var(--sh-card);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
    display:flex;flex-direction:column;gap:12px;
  }
  .topic-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:#CFE0E4}
  .topic-rank{
    font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.02em;
  }
  .topic-card h3{font-size:18px;font-weight:700;line-height:1.45}
  .topic-card p{font-size:13.8px;color:var(--ink-2);line-height:1.75}
  .heat{display:flex;align-items:center;gap:10px;margin-top:auto}
  .heat-track{flex:1;height:6px;border-radius:var(--r-pill);background:var(--alt);overflow:hidden}
  .heat-fill{height:100%;border-radius:var(--r-pill);background:var(--brand)}
  .heat-value{font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums}

  /* ---------- 资讯列表 + 侧栏 ---------- */
  .news-layout{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:34px;align-items:start}
  .news-panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-card);padding:6px 24px}
  .news-item{
    display:grid;grid-template-columns:190px minmax(0,1fr);gap:20px;
    padding:22px 0;border-bottom:1px solid var(--line);
  }
  .news-item:last-of-type{border-bottom:none}
  .news-thumb{border-radius:12px;overflow:hidden;background:var(--alt);aspect-ratio:16/11}
  .news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
  .news-item:hover .news-thumb img{transform:scale(1.04)}
  .news-body h3{font-size:18.5px;font-weight:700;line-height:1.45;transition:color .2s ease}
  .news-item:hover .news-body h3{color:var(--brand)}
  .news-body p{margin-top:8px;font-size:14.2px;color:var(--ink-2);line-height:1.78}
  .news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px;font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums}
  .tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);background:var(--brand-soft);color:var(--brand-deep);font-size:12.5px}
  .news-more{display:flex;justify-content:center;padding:24px 0 26px;border-top:1px solid var(--line)}
  .pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:22px}
  .pager a,.pager span{
    display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 12px;
    border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink-2);
    transition:border-color .2s ease,color .2s ease,background .2s ease;
  }
  .pager a:hover{border-color:var(--brand);color:var(--brand)}
  .pager .current{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}

  .side-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--sh-card);padding:20px;margin-bottom:20px;
  }
  .side-card h3{font-size:16px;font-weight:700;margin-bottom:14px}
  .side-search{display:flex;gap:8px}
  .side-search input{
    flex:1;min-width:0;height:42px;padding:0 12px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;font-size:14px;
  }
  .side-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(11,110,143,.12)}
  .side-pills{display:flex;flex-wrap:wrap;gap:8px}
  .side-cta{background:var(--brand-deep);border:none;color:#fff}
  .side-cta h3{color:#fff}
  .side-cta p{font-size:13.8px;color:rgba(255,255,255,.82);line-height:1.75;margin-bottom:16px}
  .side-cta .btn-primary{background:var(--accent);color:#3A2A08;box-shadow:0 8px 20px rgba(0,0,0,.18)}
  .side-cta .btn-primary:hover{background:#F0B457;color:#3A2A08}
  .side-links li{border-bottom:1px dashed var(--line)}
  .side-links li:last-child{border-bottom:none}
  .side-links a{display:flex;align-items:center;justify-content:space-between;padding:11px 0;font-size:14.5px;color:var(--ink-2);transition:color .2s ease}
  .side-links a:hover{color:var(--brand)}
  .side-links span{font-size:12.5px;color:var(--ink-3)}

  /* ---------- 速递 Band ---------- */
  .live-band{background:var(--brand-deep);color:#fff;padding:64px 0}
  .live-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
  .live-head h2{font-size:26px;font-weight:700}
  .live-status{display:inline-flex;align-items:center;gap:9px;font-size:13.5px;color:rgba(255,255,255,.82)}
  .dot{width:9px;height:9px;border-radius:50%;background:var(--accent);position:relative}
  .dot::after{
    content:"";position:absolute;inset:-5px;border-radius:50%;border:1px solid rgba(224,162,60,.55);
    animation:ripple 1.8s ease-out infinite;
  }
  @keyframes ripple{
    0%{transform:scale(.6);opacity:.9}
    100%{transform:scale(1.5);opacity:0}
  }
  .live-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
  .live-item{
    background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-card);
    padding:20px;transition:background .2s ease,transform .2s ease;
  }
  .live-item:hover{background:rgba(255,255,255,.11);transform:translateY(-3px)}
  .live-time{font-size:13px;color:var(--accent);font-variant-numeric:tabular-nums;font-weight:600}
  .live-item p{margin-top:9px;font-size:14.6px;line-height:1.78;color:rgba(255,255,255,.92)}

  /* ---------- FAQ ---------- */
  .faq-wrap{max-width:880px;margin:0 auto}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);margin-bottom:12px;
    box-shadow:var(--sh-card);overflow:hidden;position:relative;transition:border-color .2s ease;
  }
  .faq-item.open{border-color:#CFE0E4}
  .faq-item::before{
    content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand);
    transform:scaleY(0);transform-origin:top;transition:transform .25s ease;
  }
  .faq-item.open::before{transform:scaleY(1)}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    background:none;border:none;cursor:pointer;text-align:left;
    padding:20px 22px;font-size:16px;font-weight:600;color:var(--ink);
  }
  .faq-q svg{flex:none;transition:transform .25s ease;color:var(--brand)}
  .faq-item.open .faq-q svg{transform:rotate(45deg)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
  .faq-a p{padding:0 22px 22px;font-size:14.6px;color:var(--ink-2);line-height:1.85}

  /* ---------- CTA 报名 ---------- */
  .cta-block{background:var(--alt);padding:72px 0}
  .cta-grid{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:48px;align-items:start}
  .cta-left{position:relative;padding-left:22px}
  .cta-left::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--brand)}
  .cta-left h2{font-size:28px;font-weight:700;line-height:1.4}
  .cta-left p{margin-top:14px;font-size:15px;color:var(--ink-2);line-height:1.85;max-width:520px}
  .trust-list{margin-top:26px;display:flex;flex-direction:column;gap:12px}
  .trust-list li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--ink-2)}
  .trust-list svg{flex:none;margin-top:4px}
  .form-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--sh-card);padding:26px;
  }
  .form-card h3{font-size:18px;font-weight:700;margin-bottom:6px}
  .form-card .form-hint{font-size:13.2px;color:var(--ink-3);margin-bottom:18px}
  .field{margin-bottom:14px}
  .field label{display:block;font-size:13.2px;color:var(--ink-2);margin-bottom:6px}
  .field input,.field select,.field textarea{
    width:100%;height:44px;padding:0 12px;border:1px solid var(--line);border-radius:var(--r-btn);
    background:#fff;font-size:14.5px;transition:border-color .2s ease,box-shadow .2s ease;
  }
  .field textarea{height:88px;padding:10px 12px;resize:vertical;line-height:1.7}
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(11,110,143,.12);
  }
  .field input::placeholder,.field textarea::placeholder{color:var(--ink-3)}
  .field .err{display:none;font-size:12px;color:#C0392B;margin-top:5px}
  .field.has-error input,.field.has-error select{border-color:#C0392B}
  .field.has-error .err{display:block}
  .check-row{display:flex;align-items:flex-start;gap:9px;margin:4px 0 18px;font-size:13.2px;color:var(--ink-2);line-height:1.6}
  .check-row input{width:16px;height:16px;margin-top:3px;accent-color:var(--brand)}
  .check-row a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}

  /* ---------- 提醒条 ---------- */
  .reminder-bar{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .reminder-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0}
  .reminder-inner p{font-size:15px;color:var(--ink-2)}
  .reminder-inner strong{color:var(--ink)}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--brand-deep);color:rgba(255,255,255,.86);padding:60px 0 26px}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
  .footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff;margin-bottom:14px}
  .footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.76);max-width:330px}
  .footer-col h4{font-size:14.5px;font-weight:700;color:#fff;margin-bottom:14px}
  .footer-col ul li{margin-bottom:10px}
  .footer-col a{font-size:14px;color:rgba(255,255,255,.78);transition:color .2s ease}
  .footer-col a:hover{color:var(--accent)}
  .footer-contact li{font-size:14px;color:rgba(255,255,255,.78);line-height:1.75;margin-bottom:10px}
  .footer-bottom{
    margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.16);
    display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
    font-size:13px;color:rgba(255,255,255,.62);
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1024px){
    .hero-grid{grid-template-columns:1fr;gap:32px}
    .hero-media{max-width:640px}
    .topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .news-layout{grid-template-columns:1fr;gap:28px}
    .cta-grid{grid-template-columns:1fr;gap:32px}
    .live-grid{grid-template-columns:1fr 1fr}
    .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  }
  @media (max-width:900px){
    .nav-toggle{display:inline-flex}
    .channel-bar{display:none}
    .search-box input{display:none}
    .section{padding:56px 0}
    .live-band{padding:52px 0}
    .cta-block{padding:56px 0}
  }
  @media (max-width:767px){
    .container{padding:0 16px}
    .hero-title{font-size:29px}
    .hero-sub{font-size:16px}
    .section-title{font-size:23px}
    .section-head{flex-direction:column;align-items:flex-start;gap:12px}
    .topic-grid{grid-template-columns:1fr}
    .news-panel{padding:4px 18px}
    .news-item{grid-template-columns:1fr;gap:14px}
    .news-thumb{aspect-ratio:16/9}
    .live-grid{grid-template-columns:1fr}
    .cta-left h2{font-size:23px}
    .reminder-inner{flex-direction:column;align-items:flex-start}
    .reminder-inner .btn{width:100%}
    .footer-grid{grid-template-columns:1fr}
    .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  }
  @media (max-width:520px){
    .hero-facts{gap:14px;flex-direction:column}
    .hero-actions .btn{width:100%}
    .form-card{padding:20px}
  }

/* roulang page: category3 */
:root{
  --brand:#0B6E8F;
  --brand-deep:#084F67;
  --accent:#E0A23C;
  --ink:#16222C;
  --muted:#4A5A66;
  --faint:#8A98A3;
  --bg:#F6F8F8;
  --alt:#EEF4F5;
  --card:#FFFFFF;
  --line:#E2EAEC;
  --danger:#C0392B;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-card:0 6px 20px rgba(8,79,103,.06);
  --shadow-hover:0 14px 32px rgba(8,79,103,.12);
  --font-cn:'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--muted);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-deep)}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:.005em;line-height:1.35}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.num{font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
  box-shadow:0 4px 18px rgba(8,79,103,.08);
}
.header-top-inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  height:64px;transition:height .25s ease;
}
.site-header.is-scrolled .header-top-inner{height:56px}
.brand{display:inline-flex;align-items:center;gap:9px}
.brand-name{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:.005em}
.header-actions{display:flex;align-items:center;gap:10px}
.icon-btn{
  width:38px;height:38px;display:grid;place-items:center;
  border:1px solid var(--line);background:#fff;border-radius:var(--radius-btn);
  color:var(--brand);cursor:pointer;transition:background .2s,border-color .2s,color .2s;
}
.icon-btn:hover{background:var(--alt);border-color:#C9DCE1;color:var(--brand-deep)}
.search-box{display:flex;align-items:center;gap:6px}
.search-box input{
  width:0;opacity:0;padding:0;border:0;background:transparent;
  transition:width .25s ease,opacity .2s ease,padding .25s ease;
}
.search-box.is-open input{
  width:220px;opacity:1;padding:9px 14px;font-size:14px;
  border:1px solid var(--brand);border-radius:999px;background:#fff;color:var(--ink);
}
.search-box.is-open input:focus{outline:none;box-shadow:0 0 0 3px rgba(11,110,143,.12)}
.search-box input::placeholder{color:var(--faint)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border-radius:var(--radius-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;padding:13px 26px;cursor:pointer;
  white-space:nowrap;transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(8,79,103,.18)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:#EAF2F4;color:var(--brand-deep)}
.btn-ghost{background:transparent;color:var(--brand);padding:13px 4px}
.btn-ghost .arrow{display:inline-block;transition:transform .2s ease}
.btn-ghost:hover .arrow{transform:translateX(3px)}
.btn-accent{background:var(--accent);color:#3A2A08}
.btn-accent:hover{background:#CE9029;color:#2E2106;transform:translateY(-1px)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}

.channel-bar{border-top:1px solid var(--line);background:#fff}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:52px}
.channel-list{display:flex;align-items:center;gap:26px}
.channel-link{position:relative;font-size:15px;color:var(--muted);padding:4px 0;transition:color .2s ease}
.channel-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);transition:transform .2s ease;
}
.channel-link:hover{color:var(--brand-deep)}
.channel-link.active{color:var(--brand-deep);font-weight:700}
.channel-link.active::after{transform:scaleX(1)}
.hot-pills{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}
.hot-pills::-webkit-scrollbar{display:none}
.pill{
  height:26px;display:inline-flex;align-items:center;padding:0 12px;border-radius:999px;
  background:var(--alt);color:var(--brand-deep);font-size:12.5px;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.pill:hover{background:#DCEAEE;color:var(--brand-deep)}
.nav-toggle{display:none}

/* ============ 移动抽屉 ============ */
.drawer-mask{
  position:fixed;inset:0;z-index:60;background:rgba(8,79,103,.35);
  opacity:0;pointer-events:none;transition:opacity .3s ease;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.nav-drawer{
  position:fixed;top:0;right:0;z-index:70;height:100%;width:302px;max-width:86vw;
  background:#fff;padding:20px;overflow-y:auto;
  transform:translateX(105%);transition:transform .3s ease;
  box-shadow:-10px 0 34px rgba(8,79,103,.14);
}
.nav-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-head .brand-name{font-size:18px}
.drawer-search input{
  width:100%;height:44px;padding:0 14px;font-size:14.5px;
  border:1px solid var(--line);border-radius:var(--radius-btn);background:#fff;color:var(--ink);
}
.drawer-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(11,110,143,.12)}
.drawer-list{display:grid;gap:4px;margin:18px 0}
.drawer-list a{
  display:block;padding:12px 14px;border-radius:10px;font-size:15.5px;color:var(--muted);
  transition:background .2s ease,color .2s ease;
}
.drawer-list a:hover{background:var(--alt);color:var(--brand-deep)}
.drawer-list a.active{background:var(--alt);color:var(--brand-deep);font-weight:700}
.drawer-pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.drawer-cta{width:100%}

/* ============ 分类页首屏 ============ */
.cat-hero{background:#fff;border-bottom:1px solid var(--line);padding:40px 0 64px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--faint)}
.breadcrumb a{color:var(--brand)}
.breadcrumb .current{color:var(--faint)}
.cat-hero-grid{display:grid;grid-template-columns:1.22fr 1fr;gap:44px;align-items:center;margin-top:18px}
.eyebrow{
  display:inline-block;font-size:12.5px;color:var(--brand-deep);background:var(--alt);
  border-radius:999px;padding:4px 12px;margin-bottom:14px;
}
.cat-hero h1{font-size:clamp(26px,3.4vw,40px);line-height:1.3}
.hero-sub{margin-top:14px;font-size:16.5px;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.info-strip{
  display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:28px;padding-top:22px;
  border-top:1px solid var(--line);font-size:14px;color:var(--faint);
}
.info-strip li{position:relative;padding-left:14px}
.info-strip li::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:6px;height:6px;border-radius:50%;background:var(--accent);
}
.cat-hero-media{
  border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-card);
}
.cat-hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}

/* ============ 通用板块 ============ */
.section{padding:80px 0}
.section-alt{background:var(--alt)}
.section-head{max-width:720px;margin-bottom:36px}
.section-head h2{font-size:clamp(22px,2.4vw,28px)}
.section-head p{margin-top:12px;font-size:15.5px}

/* ============ 票种对比 ============ */
.plan-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.plan-card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:28px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.plan-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#CFE0E5}
.plan-card.is-featured{border:2px solid var(--brand)}
.plan-badge{
  position:absolute;top:-12px;right:22px;background:var(--accent);color:#3A2A08;
  font-size:12px;font-weight:700;border-radius:999px;padding:4px 12px;
}
.plan-name{font-size:18px}
.plan-price{font-size:34px;font-weight:700;color:var(--ink);margin-top:10px;line-height:1.2}
.plan-price small{font-size:14px;font-weight:500;color:var(--faint);margin-left:6px}
.plan-fit{margin-top:8px;font-size:14px}
.plan-list{margin-top:22px;display:grid;gap:10px;font-size:14.5px}
.plan-list li{display:flex;gap:10px;align-items:flex-start}
.tick{color:var(--brand);font-weight:700;line-height:1.6}
.cross{color:#B7C3C9;font-weight:700;line-height:1.6}
.plan-card .btn{width:100%;margin-top:24px}
.benefit-table{
  margin-top:26px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
}
.benefit-row{
  display:grid;grid-template-columns:1.6fr 1fr 1fr;align-items:center;
  padding:14px 24px;border-bottom:1px solid var(--line);font-size:14.5px;
}
.benefit-row:last-child{border-bottom:0}
.benefit-head{background:var(--alt);color:var(--ink);font-size:13.5px;font-weight:700}
.benefit-row span:nth-child(2),.benefit-row span:nth-child(3){text-align:center}

/* ============ 嘉宾墙 ============ */
.speaker-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.speaker-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.speaker-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#CFE0E5}
.speaker-card img{width:100%;aspect-ratio:1/1;object-fit:cover;transition:transform .35s ease}
.speaker-card:hover img{transform:scale(1.03)}
.speaker-body{padding:18px}
.speaker-body h3{font-size:17px}
.speaker-role{font-size:13.5px;color:var(--faint);margin-top:4px}
.speaker-topic{font-size:14px;margin-top:10px}
.speaker-more{display:inline-flex;align-items:center;gap:5px;margin-top:12px;font-size:13.5px}
.speaker-more .arrow{transition:transform .2s ease}
.speaker-more:hover .arrow{transform:translateX(3px)}

/* ============ 报名流程 ============ */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-card);transition:transform .2s ease,box-shadow .2s ease;
}
.step-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.step-num{
  width:34px;height:34px;border-radius:10px;background:var(--alt);color:var(--brand-deep);
  font-weight:700;display:grid;place-items:center;font-size:15px;
}
.step-item h3{font-size:16.5px;margin-top:14px}
.step-item p{font-size:14px;margin-top:8px}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto;display:grid;gap:12px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;transition:border-color .2s ease;
}
.faq-item.is-open{border-color:#CFE0E5}
.faq-q{
  position:relative;width:100%;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:18px 22px;background:none;border:0;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink);cursor:pointer;
}
.faq-item.is-open .faq-q::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;
  background:var(--brand);border-radius:2px;
}
.faq-icon{flex:0 0 auto;color:var(--brand);transition:transform .25s ease;display:inline-flex}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 22px 20px;font-size:14.5px}

/* ============ 报名 CTA ============ */
.signup-band{background:var(--brand-deep);padding:76px 0;color:#fff}
.signup-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.signup-copy h2{color:#fff;font-size:clamp(22px,2.4vw,28px)}
.signup-copy p{color:rgba(255,255,255,.82);margin-top:14px;font-size:15.5px}
.signup-points{margin-top:24px;display:grid;gap:10px;font-size:14.5px;color:rgba(255,255,255,.86)}
.signup-points li{display:flex;gap:10px;align-items:flex-start}
.signup-points .tick{color:var(--accent)}
.signup-form{
  background:#fff;border-radius:16px;padding:28px;box-shadow:0 18px 40px rgba(4,40,54,.25);
}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink);margin-bottom:8px}
.field input,.field select{
  width:100%;height:46px;padding:0 14px;border:1px solid var(--line);border-radius:10px;
  background:#fff;color:var(--ink);font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field select{cursor:pointer}
.field input::placeholder{color:var(--faint)}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(11,110,143,.12);
}
.field.has-error input,.field.has-error select{border-color:var(--danger)}
.field-error{display:none;color:var(--danger);font-size:12px;margin-top:6px}
.field.has-error .field-error{display:block}
.signup-form .btn{width:100%}
.form-note{font-size:12.5px;color:var(--faint);margin-top:14px;line-height:1.7;text-align:center}
.form-status{
  display:none;margin-top:14px;padding:11px 14px;border-radius:10px;
  background:var(--alt);color:var(--brand-deep);font-size:13.5px;
}
.form-status.is-show{display:block}

/* ============ 页尾提醒条 ============ */
.reminder-band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.reminder-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:22px;padding-bottom:22px;
}
.reminder-inner p{font-size:15px;color:var(--ink)}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.78);padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700}
.footer-desc{font-size:14px;line-height:1.8;margin-top:14px;max-width:330px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px;font-size:14px}
.footer-col a{color:rgba(255,255,255,.78)}
.footer-col a:hover{color:var(--accent)}
.footer-contact li{font-size:13.5px;line-height:1.75}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.16);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .cat-hero-grid{grid-template-columns:1fr;gap:28px}
  .speaker-grid{grid-template-columns:repeat(2,1fr)}
  .step-grid{grid-template-columns:repeat(2,1fr)}
  .signup-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .hot-pills{display:none}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .channel-bar{display:none}
  .nav-toggle{display:grid}
  .header-top-inner{height:60px}
  .section{padding:52px 0}
  .cat-hero{padding:28px 0 48px}
  .plan-grid{grid-template-columns:1fr}
  .speaker-grid{grid-template-columns:1fr}
  .step-grid{grid-template-columns:1fr}
  .benefit-row{grid-template-columns:1.4fr .8fr .8fr;padding:12px 16px;font-size:13.5px}
  .benefit-head{font-size:12.5px}
  .reminder-inner{flex-direction:column;align-items:flex-start}
  .cat-hero-media img{aspect-ratio:16/10}
  .search-box.is-open input{width:150px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .cat-hero h1{font-size:26px}
  .hero-actions .btn{width:100%}
  .header-actions .btn-sm{display:none}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .plan-price{font-size:30px}
}