/* roulang page: index */
:root{
  --brand:#0F5C8C;
  --brand-dark:#0A4467;
  --brand-soft:#EDF3F8;
  --accent:#E8792B;
  --accent-dark:#C9621C;
  --teal:#1F9E7A;
  --ink:#16202B;
  --ink-2:#4A5A6A;
  --ink-3:#8695A3;
  --bg:#F5F7F9;
  --card:#FFFFFF;
  --line:#E2E8EE;
  --hair:#EEF2F6;
  --dark:#0A1A27;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:10px;
  --sh-1:0 1px 2px rgba(16,32,48,.04), 0 8px 24px rgba(16,32,48,.06);
  --sh-2:0 12px 32px rgba(16,32,48,.10);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4{color:var(--ink);margin:0;letter-spacing:-.01em;line-height:1.3;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:80px 0;}
.section--soft{background:var(--brand-soft);}
.section--tight{padding-top:0;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  padding:16px 0 12px;
  background:var(--bg);
}
.nav-panel{
  display:flex;align-items:center;gap:20px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:12px 16px;
  transition:box-shadow .25s ease;
}
.site-header.is-stuck .nav-panel{box-shadow:var(--sh-2);}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:inherit;}
.brand:hover{color:inherit;}
.brand__mark{
  width:42px;height:42px;flex:0 0 auto;border-radius:var(--r-md);
  background:linear-gradient(135deg,var(--brand),#1E86BF);
  display:grid;place-items:center;color:#fff;font-size:17px;
  box-shadow:0 6px 16px rgba(15,92,140,.28);
}
.brand__text strong{display:block;font-size:17px;font-weight:800;color:var(--ink);line-height:1.35;}
.brand__text em{display:block;font-style:normal;font-size:12px;color:var(--ink-3);line-height:1.4;}
.nav-list{display:flex;align-items:center;gap:8px;margin:0 auto;}
.nav-item{
  position:relative;display:flex;align-items:center;gap:8px;
  padding:9px 13px;border-radius:var(--r-md);
  font-size:14px;font-weight:600;color:var(--ink-2);
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.nav-item i{font-size:14px;color:var(--brand);}
.nav-item:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-1px);}
.nav-item.is-active{background:var(--brand-soft);color:var(--brand);}
.nav-item.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;
  background:var(--brand);border-radius:2px;
}
.nav-cta{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.nav-cta__link{font-size:14px;font-weight:600;white-space:nowrap;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--r-md);
  border:1px solid var(--line);background:var(--card);
  place-items:center;color:var(--ink);font-size:17px;
}
.nav-toggle:hover{background:var(--brand-soft);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;white-space:nowrap;
  transition:background .2s ease,color .2s ease,transform .15s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn:active{transform:translateY(0);}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(15,92,140,.22);}
.btn--primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);}
.btn--signal{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(232,121,43,.26);}
.btn--signal:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);}
.btn--outline{background:var(--card);border-color:#D5DEE7;color:var(--ink);}
.btn--outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}
.btn--ghost{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn--ghost:hover{background:var(--brand-soft);color:var(--brand-dark);}
.btn--ghost-light{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.45);color:#fff;}
.btn--ghost-light:hover{background:rgba(255,255,255,.18);color:#fff;border-color:#fff;}
.btn--sm{padding:9px 16px;font-size:14px;}
.btn--block{width:100%;}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1.6;
}
.badge--upcoming{background:#FDF0E4;color:var(--accent-dark);}
.badge--live{background:var(--accent);color:#fff;}
.badge--replay{background:#E4F5EF;color:#136B53;}
.badge--soft{background:var(--brand-soft);color:var(--brand);}
.dot-live{width:7px;height:7px;border-radius:50%;background:currentColor;animation:pulse 1.6s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.78);}}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--brand);text-transform:uppercase;
}
.eyebrow::before{content:"";width:18px;height:3px;border-radius:2px;background:var(--accent);}

/* ---------- 板块标题 ---------- */
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:32px;
}
.section-head h2{font-size:28px;font-weight:800;margin-top:10px;}
.section-head p{margin-top:10px;font-size:15px;color:var(--ink-2);max-width:640px;}
.link-more{font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:7px;white-space:nowrap;}
.link-more i{transition:transform .2s ease;}
.link-more:hover i{transform:translateX(4px);}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:#08161F;color:#fff;padding:76px 0 132px;}
.hero__bg{position:absolute;inset:0;background-image:url(/assets/images/backpic/back-1.png);background-size:cover;background-position:center;opacity:.45;}
.hero__veil{position:absolute;inset:0;background:linear-gradient(100deg,#07141D 6%,rgba(7,20,29,.9) 40%,rgba(9,38,58,.6) 72%,rgba(15,92,140,.32) 100%);}
.hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center;}
.live-chip{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 14px;border-radius:999px;
  background:rgba(232,121,43,.16);border:1px solid rgba(232,121,43,.5);
  font-size:13px;font-weight:600;color:#FFC79A;
}
.live-chip i{font-size:8px;color:var(--accent);animation:pulse 1.6s ease-in-out infinite;}
.hero h1{
  margin-top:22px;
  font-size:clamp(28px,3.6vw,42px);
  font-weight:800;line-height:1.28;color:#fff;
}
.hero__lead{margin-top:18px;font-size:18px;line-height:1.75;color:rgba(255,255,255,.78);max-width:560px;}
.hero__meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:26px;font-size:14px;color:rgba(255,255,255,.72);}
.hero__meta li{display:flex;align-items:center;gap:8px;}
.hero__meta i{color:#7FC4EA;}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero__media{position:relative;border-radius:var(--r-lg);overflow:hidden;background:#0E2534;box-shadow:0 24px 60px rgba(0,0,0,.42);}
.hero__media img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.hero__media .badge{position:absolute;top:16px;right:16px;box-shadow:0 6px 18px rgba(0,0,0,.25);}
.hero__media figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:34px 20px 16px;
  font-size:13px;color:rgba(255,255,255,.85);
  background:linear-gradient(180deg,rgba(8,22,31,0),rgba(8,22,31,.82));
}

/* ---------- 倒计时 ---------- */
.countdown-wrap{position:relative;z-index:6;margin-top:-76px;padding:0 0 0;}
.countdown-card{
  display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--sh-2);padding:32px 38px;
}
.countdown-card h2{font-size:22px;font-weight:800;}
.countdown-card__note{font-size:14px;color:var(--ink-2);line-height:1.8;}
.countdown{display:flex;gap:14px;margin-top:20px;}
.countdown__cell{
  min-width:96px;padding:14px 10px;text-align:center;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);
}
.countdown__num{font-size:34px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:.02em;line-height:1.15;display:block;}
.countdown__label{display:block;margin-top:6px;font-size:12px;color:var(--ink-3);}
.countdown[data-state="live"] .countdown__num{color:var(--accent);}
.countdown[data-state="ended"] .countdown__num{color:var(--ink-3);}
.countdown-card__right{border-left:1px solid var(--hair);padding-left:36px;}
.countdown-card__right .btn{margin-top:18px;}

/* ---------- 看点列表 ---------- */
.point-list{display:flex;flex-direction:column;gap:14px;}
.point-item{
  display:flex;align-items:center;gap:20px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:20px 26px;min-height:84px;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.point-item:hover{background:#FBFDFE;transform:translateY(-2px);box-shadow:var(--sh-2);}
.point-item__icon{
  width:46px;height:46px;flex:0 0 auto;border-radius:50%;
  display:grid;place-items:center;font-size:17px;
  background:var(--brand-soft);color:var(--brand);
}
.point-item__body{flex:1 1 auto;min-width:0;}
.point-item__body h3{font-size:17px;font-weight:700;}
.point-item__body p{margin-top:4px;font-size:14px;color:var(--ink-2);}
.point-item__arrow{color:var(--ink-3);font-size:14px;transition:transform .2s ease,color .2s ease;}
.point-item:hover .point-item__arrow{transform:translateX(4px);color:var(--brand);}

/* ---------- 网格 ---------- */
.grid{display:grid;gap:24px;}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr));}

/* ---------- 栏目卡 ---------- */
.channel-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);color:inherit;
  transition:transform .2s ease,box-shadow .2s ease;
}
.channel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);color:inherit;}
.channel-card__thumb{background:var(--brand-soft);overflow:hidden;}
.channel-card__thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.channel-card:hover .channel-card__thumb img{transform:scale(1.04);}
.channel-card__body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;}
.channel-card__body h3{font-size:19px;font-weight:800;}
.channel-card__body p{font-size:14px;line-height:1.8;color:var(--ink-2);}
.channel-card__more{margin-top:auto;font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:7px;}
.channel-card__more i{transition:transform .2s ease;}
.channel-card:hover .channel-card__more i{transform:translateX(4px);}

/* ---------- 订阅表单 ---------- */
.subscribe-card{
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;
  background:var(--card);border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--sh-1);padding:40px;
}
.subscribe-card h2{font-size:26px;font-weight:800;margin-top:12px;}
.subscribe-card__copy > p{margin-top:14px;font-size:15px;line-height:1.85;}
.tick-list{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.tick-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);}
.tick-list i{color:var(--teal);margin-top:5px;font-size:13px;}
.subscribe-form{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;
}
.subscribe-form label.field-label{display:block;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.subscribe-form input[type="text"]{
  width:100%;height:44px;padding:0 14px;border-radius:var(--r-md);
  border:1px solid #D5DEE7;background:var(--card);color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.subscribe-form input[type="text"]::placeholder{color:var(--ink-3);}
.subscribe-form input[type="text"]:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,92,140,.14);}
.select-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:999px;font-size:13px;font-weight:600;
  background:var(--card);border:1px solid var(--line);color:var(--ink-2);cursor:pointer;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.chip:hover{border-color:var(--brand);color:var(--brand);}
.chip input{accent-color:var(--brand);}
.check-row{display:flex;align-items:flex-start;gap:9px;margin-top:14px;font-size:12px;color:var(--ink-2);line-height:1.7;}
.check-row input{margin-top:4px;accent-color:var(--brand);}
.form-note{margin-top:10px;font-size:12px;color:var(--ink-3);}
.form-state{display:none;margin-top:14px;padding:12px 14px;border-radius:var(--r-md);font-size:13px;line-height:1.7;}
.form-state.is-show{display:block;}
.form-state--ok{background:#E4F5EF;border:1px solid #9FDCC8;color:#136B53;}
.form-state--err{background:#FDECEC;border:1px solid #F3B8B8;color:#A62B2B;}

/* ---------- 回放滑区 ---------- */
.rail-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;}
.rail-nav{display:flex;gap:10px;}
.rail-btn{
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line);background:var(--card);color:var(--ink);
  display:grid;place-items:center;box-shadow:var(--sh-1);
  transition:background .2s ease,color .2s ease,transform .15s ease;
}
.rail-btn:hover{background:var(--brand);color:#fff;transform:translateY(-1px);}
.rail{display:flex;gap:22px;overflow-x:auto;padding:6px 2px 14px;scroll-snap-type:x mandatory;scrollbar-width:none;}
.rail::-webkit-scrollbar{display:none;}
.rail-card{
  flex:0 0 320px;scroll-snap-align:start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;color:inherit;
  transition:transform .2s ease,box-shadow .2s ease;
}
.rail-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);color:inherit;}
.rail-card__thumb{position:relative;background:var(--brand-soft);}
.rail-card__thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.rail-card__thumb .badge{position:absolute;top:12px;left:12px;}
.rail-card__body{padding:20px;}
.rail-card__body h3{font-size:17px;font-weight:700;line-height:1.5;}
.rail-card__meta{margin-top:10px;font-size:13px;color:var(--ink-3);display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 资讯卡 ---------- */
.news-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;display:flex;
  transition:transform .2s ease,box-shadow .2s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.news-card__link{display:flex;flex-direction:column;width:100%;color:inherit;padding-bottom:18px;}
.news-card__link:hover{color:inherit;}
.news-card__thumb{background:var(--brand-soft);}
.news-card__thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.news-card__body{padding:20px 22px 0;flex:1 1 auto;}
.news-card__title{
  font-size:17px;font-weight:700;line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__desc{
  margin-top:10px;font-size:14px;line-height:1.75;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin:16px 22px 0;padding-top:14px;border-top:1px solid var(--hair);
  font-size:13px;color:var(--ink-3);
}
.empty-state{
  grid-column:1 / -1;text-align:center;padding:56px 24px;
  background:var(--card);border:1px dashed var(--line);border-radius:var(--r-lg);
}
.empty-state i{font-size:28px;color:var(--ink-3);}
.empty-state p{margin:14px 0 18px;font-size:15px;color:var(--ink-2);}

/* ---------- 反馈 ---------- */
.voices{background:var(--dark);color:#fff;}
.voices h2{color:#fff;}
.voices .eyebrow{color:#7FC4EA;}
.voice-card{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-lg);padding:26px;height:100%;
  transition:transform .2s ease,background .2s ease;
}
.voice-card:hover{transform:translateY(-3px);background:rgba(255,255,255,.08);}
.voice-card p{font-size:15px;line-height:1.85;color:rgba(255,255,255,.82);}
.voice-card__who{margin-top:18px;display:flex;align-items:center;gap:12px;font-size:13px;color:rgba(255,255,255,.62);}
.voice-card__who span.avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),#2E9ED4);color:#fff;font-size:14px;font-weight:700;
}

/* ---------- FAQ ---------- */
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--sh-1);overflow:hidden;
}
.faq-item + .faq-item{margin-top:12px;}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;cursor:pointer;font-size:17px;font-weight:700;color:var(--ink);
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;font-size:16px;font-weight:600;
  background:var(--brand-soft);color:var(--brand);
  transition:transform .25s ease,background .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);background:var(--accent);color:#fff;}
.faq-item__a{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--ink-2);}

/* ---------- 收尾 CTA ---------- */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  background:var(--brand-soft);border:1px solid #D8E6F1;border-radius:20px;
  padding:38px 42px;
}
.cta-band h2{font-size:24px;font-weight:800;}
.cta-band p{margin-top:10px;font-size:15px;color:var(--ink-2);max-width:560px;}
.cta-band__actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.66);padding:68px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand strong{font-size:17px;font-weight:800;color:#fff;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.66);}
.footer-col ul a:hover{color:#7FC4EA;text-decoration:underline;}
.footer-col .btn{margin-top:18px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 28px;display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:13px;color:rgba(255,255,255,.5);flex-wrap:wrap;
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .nav-item{padding:8px 10px;font-size:13px;}
  .nav-item.is-active::after{left:10px;right:10px;}
  .container{padding:0 20px;}
}
@media (max-width:1119px){
  .nav-list{gap:4px;}
  .nav-item span{display:none;}
  .nav-item{padding:9px 12px;}
  .nav-item i{font-size:16px;}
  .nav-item.is-active::after{left:12px;right:12px;}
}
@media (max-width:1023px){
  .nav-toggle{display:grid;}
  .nav-list{
    position:fixed;top:0;right:0;bottom:0;width:min(330px,86vw);
    flex-direction:column;align-items:stretch;gap:10px;
    background:var(--card);padding:92px 20px 90px;
    transform:translateX(106%);transition:transform .3s ease;
    box-shadow:-18px 0 44px rgba(16,32,48,.14);
    z-index:80;overflow-y:auto;margin:0;
  }
  .nav-list.is-open{transform:translateX(0);}
  .nav-item{padding:14px 16px;border:1px solid var(--line);font-size:15px;justify-content:flex-start;}
  .nav-item span{display:inline;}
  .nav-item.is-active{border-color:var(--brand);}
  .nav-item.is-active::after{display:none;}
  .nav-cta__link{display:none;}
  .hero__inner{grid-template-columns:1fr;gap:36px;}
  .hero{padding:48px 0 116px;}
  .countdown-card{grid-template-columns:1fr;gap:26px;padding:28px;}
  .countdown-card__right{border-left:0;border-top:1px solid var(--hair);padding-left:0;padding-top:24px;}
  .subscribe-card{grid-template-columns:1fr;gap:30px;padding:30px;}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:30px;}
}
@media (max-width:767px){
  .section{padding:56px 0;}
  .hero{padding:36px 0 104px;}
  .hero__lead{font-size:16px;}
  .hero__meta{gap:14px;font-size:13px;}
  .hero__actions .btn{flex:1 1 auto;}
  .countdown-wrap{margin-top:-66px;}
  .countdown{gap:10px;}
  .countdown__cell{min-width:0;flex:1 1 0;padding:12px 6px;}
  .countdown__num{font-size:26px;}
  .point-item{padding:18px;gap:14px;min-height:0;}
  .point-item__icon{width:40px;height:40px;font-size:15px;}
  .grid--3,.grid--2{grid-template-columns:1fr;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .section-head h2{font-size:23px;}
  .subscribe-card{padding:22px;}
  .subscribe-form{padding:20px;}
  .rail-card{flex:0 0 272px;}
  .rail-head{flex-direction:column;align-items:flex-start;gap:16px;}
  .cta-band{padding:24px;}
  .cta-band h2{font-size:20px;}
  .cta-band__actions{width:100%;}
  .cta-band__actions .btn{flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .faq-item summary{font-size:15px;padding:17px 18px;}
  .faq-item__a{padding:0 18px 18px;font-size:14px;}
  .brand__text em{display:none;}
}

/* roulang page: article */
:root{
  --brand:#0F5C8C;
  --brand-dark:#0A4467;
  --brand-soft:#EDF3F8;
  --signal:#E8792B;
  --signal-dark:#CE661F;
  --green:#1F9E7A;
  --ink:#16202B;
  --text:#4A5A6A;
  --muted:#8695A3;
  --page:#F5F7F9;
  --card:#FFFFFF;
  --tint:#EDF3F8;
  --line:#E2E8EE;
  --line-soft:#EEF2F6;
  --danger:#C0392B;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(16,32,48,.04);
  --shadow-2:0 8px 24px rgba(16,32,48,.06);
  --shadow-3:0 12px 32px rgba(16,32,48,.10);
  --shadow-4:0 18px 48px rgba(16,32,48,.16);
  --space:24px;
}
*,*::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",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--page);
  letter-spacing:-0.01em;
}
h1,h2,h3,h4,h5{color:var(--ink);margin:0;font-weight:800;letter-spacing:-0.01em;line-height:1.35;}
p{margin:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);}
img{max-width:100%;display:block;}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
input,textarea{font-family:inherit;font-size:15px;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- 顶部导航 ---------- */
.site-header{padding:16px 0 0;position:sticky;top:0;z-index:50;}
.site-header.is-stuck .nav-panel{box-shadow:var(--shadow-3);}
.nav-panel{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-2);
  display:flex;
  align-items:center;
  gap:18px;
  padding:12px 16px;
  transition:box-shadow .25s ease;
}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand__mark{
  width:42px;height:42px;border-radius:12px;
  background:linear-gradient(140deg,var(--brand) 0%,#1B7BAE 100%);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:18px;box-shadow:var(--shadow-1);
}
.brand__text{display:flex;flex-direction:column;line-height:1.25;}
.brand__text strong{font-size:17px;color:var(--ink);font-weight:800;}
.brand__text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:0;}
.nav-list{display:flex;align-items:center;gap:8px;margin-left:auto;}
.nav-item{
  display:flex;align-items:center;gap:8px;
  padding:10px 14px;border-radius:var(--radius-md);
  font-size:15px;color:var(--text);font-weight:600;
  border:1px solid transparent;
  transition:background .2s ease,transform .2s ease,color .2s ease;
}
.nav-item i{font-size:15px;color:var(--brand);}
.nav-item:hover{background:var(--tint);color:var(--brand-dark);transform:translateY(-1px);}
.nav-item.is-active{background:var(--brand-soft);color:var(--brand);border-color:#D7E5F0;box-shadow:inset 0 -2px 0 var(--brand);}
.nav-cta{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.nav-cta__link{font-size:14px;font-weight:600;color:var(--brand);}
.nav-cta__link:hover{text-decoration:underline;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  font-size:16px;cursor:pointer;transition:background .2s ease;
}
.nav-toggle:hover{background:var(--tint);}
.nav-backdrop{
  position:fixed;inset:0;background:rgba(16,32,48,.42);
  opacity:0;visibility:hidden;transition:opacity .25s ease;z-index:55;
}
.nav-backdrop.is-open{opacity:1;visibility:visible;}

/* ---------- 按钮 / 标签 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:700;cursor:pointer;border:1px solid transparent;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-1);}
.btn--primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn--signal{background:var(--signal);color:#fff;box-shadow:var(--shadow-1);}
.btn--signal:hover{background:var(--signal-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn--ghost{background:transparent;color:var(--brand);border-color:#B9D2E4;}
.btn--ghost:hover{background:var(--brand-soft);color:var(--brand-dark);}
.btn--line{background:#fff;color:var(--ink);border-color:#D5DEE7;}
.btn--line:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}
.btn--sm{padding:9px 18px;font-size:14px;border-radius:9px;}
.btn:active{transform:translateY(0);}
.btn[disabled]{background:#E7ECF1;color:var(--muted);border-color:#E7ECF1;cursor:not-allowed;box-shadow:none;}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;line-height:1.6;
}
.badge--pre{background:#FDF0E5;color:var(--signal-dark);}
.badge--live{background:var(--signal);color:#fff;}
.badge--live .dot{width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.4s ease-in-out infinite;}
.badge--replay{background:#E6F5F0;color:var(--green);}
.badge--plain{background:var(--tint);color:var(--brand);}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.8);}}

/* ---------- 面包屑 ---------- */
.crumbs{padding:26px 0 0;}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--brand);}
.crumbs .sep{color:#C3CEDA;}
.crumbs .current{color:var(--brand);font-weight:600;}

/* ---------- 文章页 ---------- */
.page-main{padding:22px 0 0;}
.article-shell{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start;
}
.article-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-2);padding:32px;
}
.article-head{max-width:820px;}
.article-head h1{font-size:38px;line-height:1.3;margin-bottom:14px;}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:13px;color:var(--muted);margin-bottom:22px;}
.meta-row i{color:var(--brand);margin-right:6px;}
.meta-row .badge{font-size:12px;}
.article-cover{
  border-radius:var(--radius-lg);overflow:hidden;background:var(--tint);
  aspect-ratio:16/9;box-shadow:var(--shadow-1);margin-bottom:26px;
}
.article-cover img{width:100%;height:100%;object-fit:cover;}

.live-strip{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  background:var(--brand-soft);border:1px solid #D7E5F0;border-radius:var(--radius-md);
  padding:16px 20px;margin-bottom:30px;
}
.live-strip p{flex:1 1 260px;font-size:14px;color:var(--text);}

/* 正文排版 */
.article-prose{max-width:760px;font-size:16px;line-height:1.9;color:var(--text);}
.article-prose > * + *{margin-top:1.2em;}
.article-prose p{margin:1.2em 0 0;}
.article-prose h2{
  font-size:24px;margin:2em 0 0;padding-left:14px;
  border-left:4px solid var(--brand);line-height:1.4;
}
.article-prose h3{font-size:19px;margin:1.8em 0 0;}
.article-prose h4{font-size:17px;margin:1.6em 0 0;color:var(--ink);}
.article-prose ul,.article-prose ol{padding-left:22px;list-style:disc;}
.article-prose ol{list-style:decimal;}
.article-prose li{margin:8px 0;}
.article-prose li::marker{color:var(--brand);}
.article-prose blockquote{
  background:var(--tint);border-left:3px solid var(--brand);
  border-radius:0 var(--radius-md) var(--radius-md) 0;
  padding:16px 20px;color:var(--ink);margin:1.6em 0;
}
.article-prose blockquote p{margin:0;}
.article-prose img{border-radius:var(--radius-md);margin:1.8em auto;box-shadow:var(--shadow-1);}
.article-prose figure{margin:1.8em 0;}
.article-prose figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.article-prose a{font-weight:600;text-decoration:underline;text-underline-offset:3px;}
.article-prose code{
  background:var(--tint);color:var(--brand-dark);padding:2px 6px;
  border-radius:6px;font-size:14px;
}
.article-prose pre{
  background:#F2F5F8;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:16px 18px;overflow:auto;font-size:14px;line-height:1.7;
}
.article-prose pre code{background:none;padding:0;color:var(--ink);}
.article-prose table{
  width:100%;border-collapse:collapse;font-size:14px;
  border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;
}
.article-prose th,.article-prose td{padding:12px 14px;border-bottom:1px solid var(--line-soft);text-align:left;}
.article-prose th{background:var(--tint);color:var(--ink);font-weight:700;}
.article-prose tr:last-child td{border-bottom:none;}
.article-prose hr{border:none;border-top:1px solid var(--line-soft);margin:2em 0;}

.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--tint);color:var(--brand);border-radius:999px;
  padding:6px 14px;font-size:13px;font-weight:600;
  transition:background .2s ease,transform .2s ease;
}
.tag:hover{background:#DDEAF4;transform:translateY(-1px);color:var(--brand-dark);}

.back-top{margin-top:28px;}
.back-top a{font-size:14px;font-weight:700;}

/* 侧栏 */
.side{display:flex;flex-direction:column;gap:22px;position:sticky;top:96px;}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-2);padding:22px;
}
.side-card h3{font-size:16px;margin-bottom:14px;}
.side-list li + li{margin-top:10px;}
.side-list a{
  display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text);
  padding:10px 12px;border-radius:var(--radius-md);border:1px solid var(--line-soft);
  transition:background .2s ease,transform .2s ease,color .2s ease;
}
.side-list a i{color:var(--brand);font-size:14px;}
.side-list a:hover{background:var(--tint);color:var(--brand-dark);transform:translateY(-1px);}
.side-sub{background:var(--brand);color:#EAF4FB;border-color:transparent;}
.side-sub h3{color:#fff;}
.side-sub p{font-size:14px;line-height:1.8;color:#D7E9F5;margin-bottom:16px;}
.side-sub .btn{width:100%;}

/* 段落式板块 */
.section{padding:56px 0 0;}
.section--pad{padding:72px 0 0;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;}
.section-head h2{font-size:28px;}
.section-head p{font-size:14px;color:var(--muted);margin-top:8px;}
.section-head .more{font-size:14px;font-weight:700;}

.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;}

.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-2);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-3);}
.card__cover{aspect-ratio:16/9;background:var(--tint);overflow:hidden;}
.card__cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.card:hover .card__cover img{transform:scale(1.04);}
.card__body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card__body h3{font-size:17px;line-height:1.5;}
.card__body p{font-size:14px;color:var(--text);line-height:1.75;}
.card__meta{margin-top:auto;display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--muted);}

.pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.pager a{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-2);padding:20px 22px;color:var(--ink);
  display:flex;flex-direction:column;gap:8px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.pager a:hover{transform:translateY(-2px);box-shadow:var(--shadow-3);border-color:#CFDFEC;color:var(--brand-dark);}
.pager span{font-size:12px;color:var(--muted);font-weight:700;letter-spacing:.04em;}
.pager strong{font-size:16px;line-height:1.55;}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-1);overflow:hidden;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:none;border:none;cursor:pointer;text-align:left;
  font-size:17px;font-weight:700;color:var(--ink);
}
.faq-q i{color:var(--brand);transition:transform .3s ease;font-size:14px;flex-shrink:0;}
.faq-item.is-open .faq-q i{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease;}
.faq-a p{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--text);}

/* CTA */
.cta-band{
  background:linear-gradient(120deg,#E9F3FA 0%,#F5F9FC 100%);
  border:1px solid #D7E5F0;border-radius:var(--radius-lg);
  box-shadow:var(--shadow-2);
  padding:32px;display:flex;flex-wrap:wrap;align-items:center;gap:22px;justify-content:space-between;
}
.cta-band h2{font-size:24px;margin-bottom:8px;}
.cta-band p{font-size:15px;color:var(--text);max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* 空态 */
.empty{
  text-align:center;padding:64px 24px;background:var(--card);
  border:1px dashed var(--line);border-radius:var(--radius-lg);
}
.empty i{font-size:34px;color:var(--muted);margin-bottom:14px;display:block;}
.empty h3{font-size:20px;margin-bottom:10px;}
.empty p{font-size:15px;color:var(--muted);margin-bottom:20px;}

/* 页脚 */
.site-footer{margin-top:80px;background:#101A24;color:#B7C4D0;padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.02em;}
.footer-col p{font-size:14px;line-height:1.85;color:#9EAFBD;}
.footer-col ul li + li{margin-top:10px;}
.footer-col ul a{font-size:14px;color:#B7C4D0;}
.footer-col ul a:hover{color:#5FB2E0;text-decoration:underline;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.footer-brand strong{color:#fff;font-size:16px;}
.footer-brand .brand__mark{width:38px;height:38px;font-size:16px;}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
}
.footer-bottom p{font-size:13px;color:#8595A4;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .nav-list{gap:4px;}
  .nav-item{padding:10px 11px;font-size:14px;}
}
@media (max-width:1023px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-list{
    position:fixed;top:0;right:0;height:100vh;width:min(330px,86vw);
    background:#fff;flex-direction:column;align-items:stretch;gap:10px;
    padding:96px 20px 26px;margin-left:0;
    transform:translateX(105%);transition:transform .3s ease;
    box-shadow:var(--shadow-4);z-index:60;overflow-y:auto;
  }
  .nav-list.is-open{transform:translateX(0);}
  .nav-item{font-size:15px;padding:14px 16px;border:1px solid var(--line-soft);background:#fff;}
  .nav-cta__link{display:none;}
  .article-shell{grid-template-columns:minmax(0,1fr);}
  .side{position:static;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .article-head h1{font-size:30px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .nav-panel{padding:10px 12px;}
  .brand__text em{display:none;}
  .article-card{padding:20px;border-radius:14px;}
  .article-head h1{font-size:26px;}
  .grid-3,.grid-2,.pager{grid-template-columns:minmax(0,1fr);}
  .section{padding:44px 0 0;}
  .section--pad{padding:52px 0 0;}
  .section-head h2{font-size:22px;}
  .article-prose h2{font-size:21px;}
  .article-prose h3{font-size:18px;}
  .cta-band{padding:24px;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category1 */
:root{
  --brand:#0F5C8C;
  --brand-deep:#0A4467;
  --brand-soft:#EAF3FA;
  --signal:#E8792B;
  --signal-deep:#CF671F;
  --signal-soft:#FDF0E4;
  --live:#1F9E7A;
  --live-soft:#E6F5F0;
  --ink:#16202B;
  --body:#4A5A6A;
  --muted:#8695A3;
  --bg:#F5F7F9;
  --card:#FFFFFF;
  --sect:#EDF3F8;
  --line:#E2E8EE;
  --divider:#EEF2F6;
  --radius-lg:16px;
  --radius-sm:12px;
  --radius-btn:10px;
  --shadow:0 1px 2px rgba(16,32,48,.04),0 8px 24px rgba(16,32,48,.06);
  --shadow-hover:0 12px 32px rgba(16,32,48,.10);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--brand-deep)}
h1,h2,h3,h4{color:var(--ink);margin:0;letter-spacing:-.01em;line-height:1.35}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;padding:16px 0 0}
.nav-panel{
  display:flex;align-items:center;gap:20px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:12px 16px;
  transition:box-shadow .2s ease;
}
.site-header.is-stuck .nav-panel{box-shadow:0 10px 28px rgba(16,32,48,.12)}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand__mark{
  width:40px;height:40px;border-radius:var(--radius-sm);flex:0 0 auto;
  background:linear-gradient(135deg,#0F5C8C 0%,#1F9E7A 100%);
  color:#fff;display:grid;place-items:center;font-size:17px;
}
.brand__text strong{display:block;font-size:16px;color:var(--ink);font-weight:800;line-height:1.3}
.brand__text em{font-style:normal;font-size:12px;color:var(--muted);line-height:1.4}
.nav-list{display:flex;align-items:center;gap:8px;margin:0 auto}
.nav-item{
  display:flex;align-items:center;gap:8px;
  padding:10px 14px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:500;color:var(--body);
  transition:background .18s ease,color .18s ease,transform .18s ease;
  position:relative;white-space:nowrap;
}
.nav-item i{font-size:15px;color:var(--muted);transition:color .18s ease}
.nav-item:hover{background:var(--sect);color:var(--brand);transform:translateY(-1px)}
.nav-item:hover i{color:var(--brand)}
.nav-item.is-active{background:var(--brand-soft);color:var(--brand)}
.nav-item.is-active i{color:var(--brand)}
.nav-item.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--brand);border-radius:2px;
}
.nav-cta{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.nav-cta__link{font-size:14px;font-weight:600;color:var(--brand)}
.nav-cta__link:hover{text-decoration:underline}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--radius-sm);
  background:var(--sect);border:1px solid var(--line);color:var(--ink);font-size:17px;
  align-items:center;justify-content:center;transition:background .18s ease;
}
.nav-toggle:hover{background:#E3EBF2}
.nav-mask{
  position:fixed;inset:0;background:rgba(10,32,48,.42);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:55;
}
.nav-mask.is-open{opacity:1;visibility:visible}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;line-height:1.2;
  transition:background .18s ease,color .18s ease,transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn i{font-size:14px}
.btn--primary{background:var(--brand);color:#fff}
.btn--primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-1px)}
.btn--primary:active{transform:none}
.btn--signal{background:var(--signal);color:#fff;box-shadow:0 6px 16px rgba(232,121,43,.24)}
.btn--signal:hover{background:var(--signal-deep);color:#fff;transform:translateY(-1px)}
.btn--signal:active{transform:none}
.btn--ghost{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn--ghost:hover{background:var(--brand-soft);transform:translateY(-1px)}
.btn--outline{background:#fff;color:var(--ink);border-color:#D5DEE7}
.btn--outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.btn--sm{padding:9px 16px;font-size:14px}
.btn--block{width:100%}
.btn--hero-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.6)}
.btn--hero-ghost:hover{background:rgba(255,255,255,.26);color:#fff;transform:translateY(-1px)}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.6;
}
.badge--soon{background:var(--signal-soft);color:var(--signal-deep)}
.badge--live{background:var(--signal);color:#fff}
.badge--replay{background:var(--live-soft);color:var(--live)}
.badge--topic{background:var(--brand-soft);color:var(--brand)}
.dot-pulse{width:7px;height:7px;border-radius:50%;background:#fff;display:inline-block;animation:pulse 1.4s infinite ease-in-out}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.72)}}

/* ---------- 面包屑 ---------- */
.crumb{padding:20px 0 4px}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li+li::before{content:"/";color:#C6D1DA}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb .current{color:var(--brand);font-weight:600}

/* ---------- 板块骨架 ---------- */
.section{padding:72px 0}
.section--tight{padding:48px 0}
.section--tint{background:var(--sect)}
.section--white{background:#fff}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{font-size:28px;font-weight:800;margin-bottom:12px;position:relative;padding-left:16px}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--brand);
}
.section-head p{font-size:15px;color:var(--body)}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-head--center h2{padding-left:0}
.section-head--center h2::before{display:none}

/* ---------- Hero ---------- */
.hero{position:relative;border-radius:var(--radius-lg);overflow:hidden;margin-top:14px;background:#0A2436;box-shadow:var(--shadow)}
.hero__media{
  position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}
.hero__veil{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(9,33,50,.9) 0%,rgba(9,33,50,.68) 46%,rgba(9,33,50,.3) 100%);
}
.hero__wave{position:absolute;inset:0;opacity:.08;pointer-events:none}
.hero__inner{position:relative;padding:56px 48px;min-height:400px;display:flex;flex-direction:column;justify-content:center;gap:18px;max-width:760px}
.hero__eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:#BFDCEF;letter-spacing:.06em}
.hero h1{font-size:40px;font-weight:800;color:#fff;line-height:1.28}
.hero__sub{font-size:16px;color:#D5E4EE;max-width:640px}
.hero__meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13px;color:#AFC7D6;margin-top:2px}
.hero__meta span{display:inline-flex;align-items:center;gap:7px}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}

/* ---------- 数据条 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:-38px;position:relative;z-index:2}
.stat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:22px 24px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.stat-card strong{
  display:block;font-size:30px;font-weight:800;color:var(--brand);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.2;
}
.stat-card span{display:block;font-size:13px;color:var(--muted);margin-top:6px}
.stat-card em{display:block;font-style:normal;font-size:13px;color:var(--body);margin-top:4px}

/* ---------- 时间轴 ---------- */
.timeline{display:flex;flex-direction:column;gap:20px;margin-top:12px}
.tl-row{display:grid;grid-template-columns:150px 40px 1fr;align-items:start}
.tl-time{text-align:right;padding:18px 16px 0 0}
.tl-time strong{
  display:block;font-size:20px;font-weight:800;color:var(--ink);
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}
.tl-time span{display:block;font-size:13px;color:var(--muted)}
.tl-axis{position:relative;display:flex;justify-content:center;align-self:stretch}
.tl-axis::before{content:"";position:absolute;top:26px;bottom:-20px;width:2px;background:var(--divider)}
.tl-row:last-child .tl-axis::before{display:none}
.tl-dot{
  position:relative;z-index:1;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--brand);margin-top:22px;
}
.tl-row.is-live .tl-dot{border-color:var(--signal)}
.tl-row.is-replay .tl-dot{border-color:var(--live)}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:22px 26px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.tl-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#D3E1EC}
.tl-card__top{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:10px}
.tl-card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.tl-card p{font-size:14px;color:var(--body)}
.tl-card__meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px;color:var(--muted);margin-top:12px}
.tl-card__meta span{display:inline-flex;align-items:center;gap:6px}
.tl-card__actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;padding-top:16px;border-top:1px solid var(--divider)}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.flow-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 22px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease;position:relative;
}
.flow-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.flow-card__num{
  width:38px;height:38px;border-radius:var(--radius-sm);
  background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;font-size:16px;font-weight:800;
  font-variant-numeric:tabular-nums;margin-bottom:16px;
}
.flow-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.flow-card p{font-size:14px;color:var(--body)}

/* ---------- 图文分栏 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.split__text h2{font-size:28px;font-weight:800;margin-bottom:14px;padding-left:16px;position:relative}
.split__text h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--brand)}
.split__text>p{font-size:15px;margin-bottom:18px}
.check-list{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}
.check-list li{display:flex;gap:10px;font-size:14px;color:var(--body)}
.check-list i{color:var(--live);font-size:14px;margin-top:5px}
.split__media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);background:var(--sect)}
.split__media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.split__media figcaption{
  position:absolute;left:16px;right:16px;bottom:16px;
  background:rgba(10,36,54,.78);color:#E4EFF6;font-size:12px;
  padding:10px 14px;border-radius:var(--radius-sm);line-height:1.6;
}
.note-card{
  background:var(--card);border:1px solid var(--line);border-left:3px solid var(--brand);
  border-radius:var(--radius-sm);padding:16px 18px;font-size:14px;color:var(--body);
  box-shadow:var(--shadow);margin-top:18px;
}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px;margin:0 auto}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);overflow:hidden;transition:border-color .2s ease;
}
.faq-item[open]{border-color:#CFE1EE}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:20px 24px;font-size:17px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand)}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;font-size:12px;transition:transform .25s ease,background .2s ease;
}
.faq-item[open] .faq-icon{transform:rotate(180deg);background:var(--brand);color:#fff}
.faq-body{padding:0 24px 22px;font-size:15px;color:var(--body);line-height:1.85}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--sect);border:1px solid #DCE7F0;border-radius:var(--radius-lg);
  padding:36px 40px;box-shadow:var(--shadow);
  display:grid;grid-template-columns:1.1fr 1fr;gap:32px;align-items:center;
}
.cta-band h2{font-size:26px;font-weight:800;margin-bottom:12px}
.cta-band p{font-size:15px;color:var(--body)}
.subscribe-form{display:flex;flex-wrap:wrap;gap:12px}
.subscribe-form input{
  flex:1 1 220px;min-width:0;height:48px;padding:0 16px;
  border:1px solid #D5DEE7;border-radius:var(--radius-sm);background:#fff;color:var(--ink);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.subscribe-form input::placeholder{color:var(--muted)}
.subscribe-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,92,140,.14)}
.form-note{font-size:12px;color:var(--muted);margin-top:12px;display:flex;align-items:center;gap:8px}
.form-note i{color:var(--live)}

/* ---------- 页脚 ---------- */
.site-footer{background:#E9EFF5;border-top:1px solid var(--line);margin-top:0;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px}
.footer-col h4{font-size:15px;font-weight:800;color:var(--ink);margin-bottom:16px}
.footer-col p{font-size:14px;color:var(--body)}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul a{font-size:14px;color:var(--body)}
.footer-col ul a:hover{color:var(--brand);text-decoration:underline}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand strong{font-size:16px;color:var(--ink);font-weight:800}
.footer-col .btn{margin-top:14px}
.footer-bottom{
  margin-top:44px;padding:20px 0;border-top:1px solid #D8E2EA;
  display:flex;flex-wrap:wrap;gap:8px 24px;align-items:center;justify-content:space-between;
}
.footer-bottom p{font-size:12.5px;color:var(--muted);margin:0}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .nav-item{padding:10px 12px;font-size:14px}
  .nav-item span{font-size:14px}
}
@media (max-width:1023px){
  .nav-toggle{display:inline-flex}
  .nav-cta{gap:10px}
  .nav-cta__link{display:none}
  .nav-list{
    position:fixed;top:0;right:0;bottom:0;width:320px;max-width:88vw;
    flex-direction:column;align-items:stretch;gap:10px;
    background:#fff;padding:92px 20px 24px;margin:0;
    transform:translateX(104%);transition:transform .3s ease;
    box-shadow:-14px 0 40px rgba(16,32,48,.14);overflow-y:auto;z-index:58;
  }
  .nav-list.is-open{transform:translateX(0)}
  .nav-item{width:100%;padding:15px 16px;background:var(--bg);font-size:15px}
  .nav-item span{font-size:15px}
  .nav-item.is-active{background:var(--brand-soft)}
  .nav-item.is-active::after{display:none}
  .hero__inner{padding:44px 32px;min-height:340px}
  .hero h1{font-size:34px}
  .stats{grid-template-columns:repeat(2,1fr);margin-top:-30px}
  .flow{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:26px}
  .split__media{order:-1}
  .cta-band{grid-template-columns:1fr;padding:30px 28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .section--tight{padding:36px 0}
  .site-header{padding-top:12px}
  .brand__text em{display:none}
  .hero{margin-top:12px}
  .hero__inner{padding:32px 20px;min-height:0;gap:14px}
  .hero h1{font-size:27px}
  .hero__sub{font-size:15px}
  .hero__actions .btn{width:100%}
  .stats{grid-template-columns:1fr;margin-top:20px}
  .stat-card strong{font-size:26px}
  .section-head h2{font-size:23px}
  .split__text h2{font-size:23px}
  .tl-row{grid-template-columns:1fr;gap:0}
  .tl-axis{display:none}
  .tl-time{text-align:left;padding:0 0 10px;display:flex;align-items:baseline;gap:10px}
  .tl-time strong{font-size:18px}
  .tl-time span{font-size:12.5px}
  .tl-card{padding:20px 18px}
  .tl-card__actions .btn{flex:1 1 100%}
  .flow{grid-template-columns:1fr}
  .faq-item summary{padding:16px 18px;font-size:15.5px}
  .faq-body{padding:0 18px 18px;font-size:14.5px}
  .cta-band{padding:24px 20px}
  .cta-band h2{font-size:21px}
  .subscribe-form input{flex:1 1 100%}
  .subscribe-form .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:419px){
  .hero h1{font-size:24px}
  .brand__text strong{font-size:14.5px}
}

/* roulang page: category2 */
:root{
  --primary:#0F5C8C;
  --primary-dark:#0A4467;
  --primary-soft:#EDF3F8;
  --accent:#E8792B;
  --accent-dark:#D2661D;
  --accent-soft:#FDF0E5;
  --success:#1F9E7A;
  --success-soft:#E7F6F1;
  --ink:#16202B;
  --text:#4A5A6A;
  --muted:#8695A3;
  --bg:#F5F7F9;
  --card:#FFFFFF;
  --tint:#EDF3F8;
  --border:#E2E8EE;
  --line:#EEF2F6;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(16,32,48,.04);
  --shadow-2:0 8px 24px rgba(16,32,48,.06);
  --shadow-hover:0 12px 32px rgba(16,32,48,.10);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary-dark);}
h1,h2,h3,h4{color:var(--ink);margin:0;font-weight:700;letter-spacing:-0.01em;line-height:1.35;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:none;background:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  padding-top:16px;
  transition:box-shadow .25s ease,padding .25s ease;
}
.site-header.is-stuck{box-shadow:0 10px 28px rgba(16,32,48,.08);}
.nav-panel{
  display:flex;
  align-items:center;
  gap:20px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1),var(--shadow-2);
  padding:12px 18px;
}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand__mark{
  width:40px;height:40px;border-radius:var(--radius-md);
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--primary),var(--primary-dark));
  color:#fff;font-size:18px;flex-shrink:0;
}
.brand__text{display:flex;flex-direction:column;line-height:1.25;}
.brand__text strong{font-size:17px;color:var(--ink);letter-spacing:-0.01em;}
.brand__text em{font-style:normal;font-size:12px;color:var(--muted);}
.nav-list{display:flex;align-items:center;gap:8px;margin-left:auto;flex-wrap:wrap;}
.nav-item{
  display:flex;align-items:center;gap:8px;
  padding:9px 14px;
  border-radius:var(--radius-md);
  font-size:15px;color:var(--text);
  border:1px solid transparent;
  transition:background .2s ease,transform .2s ease,color .2s ease,border-color .2s ease;
}
.nav-item i{font-size:15px;color:var(--primary);}
.nav-item:hover{background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-1px);}
.nav-item.is-active{
  background:var(--primary-soft);
  color:var(--primary);
  font-weight:600;
  border-color:#D6E6F2;
  box-shadow:inset 0 -2px 0 var(--primary);
}
.nav-cta{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.nav-cta__link{font-size:14px;color:var(--text);}
.nav-cta__link:hover{color:var(--primary);}
.nav-toggle{
  display:none;
  width:42px;height:42px;border-radius:var(--radius-md);
  border:1px solid var(--border);background:var(--card);
  color:var(--ink);font-size:17px;
}
.nav-toggle:hover{background:var(--primary-soft);}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn--primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-1),var(--shadow-2);}
.btn--primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.btn--signal{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(232,121,43,.22);}
.btn--signal:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);}
.btn--ghost{background:var(--card);color:var(--ink);border-color:#D5DEE7;}
.btn--ghost:hover{background:var(--primary-soft);color:var(--primary-dark);border-color:#C7DEEC;transform:translateY(-1px);}
.btn--outline{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn--outline:hover{background:var(--primary);color:#fff;transform:translateY(-1px);}
.btn--ghost-light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.5);}
.btn--ghost-light:hover{background:rgba(255,255,255,.24);color:#fff;}
.btn--sm{padding:9px 16px;font-size:14px;}
.btn--block{width:100%;}
.btn:active{transform:translateY(0);}
.btn:disabled{background:#E4E9EE;color:#9AA7B3;box-shadow:none;cursor:not-allowed;}

/* ===== 徽章 ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1.6;
}
.badge--live{background:var(--accent);color:#fff;}
.badge--soon{background:var(--accent-soft);color:var(--accent-dark);}
.badge--replay{background:var(--success-soft);color:var(--success);}
.badge--soft{background:var(--primary-soft);color:var(--primary);}
.dot{width:6px;height:6px;border-radius:50%;background:#fff;display:inline-block;animation:pulse 1.6s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.4;transform:scale(.75);}}

/* ===== 页面首屏 ===== */
.page-hero{
  position:relative;
  margin-top:24px;
  border-radius:24px;
  overflow:hidden;
  background-image:linear-gradient(105deg,rgba(10,68,103,.95) 0%,rgba(15,92,140,.82) 52%,rgba(15,92,140,.55) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  color:#fff;
}
.page-hero__inner{padding:56px 0 0;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.78);margin-bottom:22px;flex-wrap:wrap;}
.breadcrumb a{color:rgba(255,255,255,.86);}
.breadcrumb a:hover{color:#fff;text-decoration:underline;}
.breadcrumb .current{color:#fff;font-weight:600;}
.page-hero__body{max-width:760px;padding-bottom:44px;}
.page-hero h1{
  color:#fff;
  font-size:40px;
  font-weight:800;
  margin:16px 0 14px;
}
.page-hero__lead{font-size:17px;color:rgba(255,255,255,.9);max-width:640px;}
.page-hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px;}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  background:var(--card);
  border-radius:var(--radius-lg) var(--radius-lg) 0 0;
  padding:22px 26px;
  box-shadow:var(--shadow-1),var(--shadow-2);
}
.hero-stat strong{
  display:block;font-size:30px;color:var(--primary);
  font-variant-numeric:tabular-nums;line-height:1.2;letter-spacing:-0.02em;
}
.hero-stat span{display:block;font-size:13px;color:var(--muted);margin-top:4px;}

/* ===== 板块 ===== */
.section{padding:80px 0;}
.section--tint{background:var(--tint);}
.section--white{background:var(--card);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap;}
.section-head h2{font-size:28px;position:relative;padding-left:16px;}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  border-radius:3px;background:var(--primary);
}
.section-head p{margin-top:10px;font-size:15px;color:var(--muted);max-width:720px;}
.section-head .head-link{font-size:14px;font-weight:600;white-space:nowrap;}

/* ===== 分栏布局 ===== */
.layout-2col{display:grid;grid-template-columns:296px 1fr;gap:32px;align-items:start;}
.side{position:sticky;top:104px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1),var(--shadow-2);
  padding:22px 20px;
}
.side-card h3{font-size:16px;margin-bottom:14px;}
.side-nav{display:flex;flex-direction:column;gap:8px;}
.side-nav a{
  display:flex;align-items:center;gap:10px;
  padding:11px 12px;border-radius:var(--radius-md);
  font-size:14px;color:var(--text);
  border:1px solid transparent;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.side-nav a i{color:var(--primary);font-size:14px;width:16px;text-align:center;}
.side-nav a:hover{background:var(--primary-soft);color:var(--primary-dark);transform:translateX(2px);}
.side-nav a.is-current{background:var(--primary-soft);color:var(--primary);font-weight:600;border-color:#D6E6F2;}
.side-sub p{font-size:14px;color:var(--muted);margin:6px 0 14px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field label{font-size:13px;font-weight:600;color:var(--ink);}
.field input{
  height:44px;border-radius:var(--radius-md);
  border:1px solid var(--border);background:var(--bg);
  padding:0 14px;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input::placeholder{color:#9AA7B3;}
.field input:focus{
  outline:none;background:var(--card);
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(15,92,140,.14);
}
.form-note{font-size:12px;color:var(--muted);line-height:1.7;}
.form-state{margin-top:10px;font-size:13px;border-radius:var(--radius-md);padding:10px 12px;display:none;}
.form-state.is-ok{display:block;background:var(--success-soft);color:var(--success);border:1px solid #BEE6DA;}
.form-state.is-err{display:block;background:#FDECEC;color:#C0392B;border:1px solid #F3C9C4;}

/* ===== 卡片网格 ===== */
.feed{display:flex;flex-direction:column;gap:24px;}
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1),var(--shadow-2);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#D6E6F2;}
.card__media{
  position:relative;
  background:var(--tint);
  overflow:hidden;
}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.card:hover .card__media img{transform:scale(1.03);}
.card__badge{position:absolute;top:14px;left:14px;}
.card__body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card__body h3{font-size:17px;}
.card__body p{font-size:14px;color:var(--text);}
.card__meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-top:auto;padding-top:6px;flex-wrap:wrap;}
.card__meta span{display:inline-flex;align-items:center;gap:6px;}

.feature{display:grid;grid-template-columns:1.15fr 1fr;}
.feature .card__media{aspect-ratio:21/12;height:100%;}
.feature .card__body{padding:28px 30px;}
.feature h3{font-size:22px;}
.feature .card__body p{font-size:15px;}
.feature-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 11px;border-radius:999px;
  background:var(--primary-soft);color:var(--primary);
  font-size:12px;font-weight:600;
}
.feed-md-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.feed-md-grid .card__media{aspect-ratio:16/9;}
.feed-sm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.feed-sm-grid .card__media{aspect-ratio:4/3;}
.feed-sm-grid .card__body{padding:16px 18px 18px;gap:8px;}
.feed-sm-grid h3{font-size:15px;}
.feed-sm-grid .card__body p{font-size:13px;}

/* ===== 横向滑区 ===== */
.rail-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap;}
.rail-head h2{font-size:28px;padding-left:16px;position:relative;}
.rail-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--primary);}
.rail-controls{display:flex;gap:10px;}
.rail-btn{
  width:42px;height:42px;border-radius:var(--radius-md);
  background:var(--card);border:1px solid var(--border);
  color:var(--primary);box-shadow:var(--shadow-1);
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.rail-btn:hover{background:var(--primary-soft);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.rail{
  display:flex;gap:20px;overflow-x:auto;padding:4px 4px 16px;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;-ms-overflow-style:none;
}
.rail::-webkit-scrollbar{display:none;}
.rail .card{flex:0 0 318px;scroll-snap-align:start;}
.rail .card__media{aspect-ratio:16/9;}

/* ===== 反馈摘录 ===== */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.voice{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:26px 24px;
  box-shadow:var(--shadow-1),var(--shadow-2);
  display:flex;flex-direction:column;gap:14px;
  transition:transform .22s ease,box-shadow .22s ease;
}
.voice:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.voice .quote-mark{font-size:22px;color:var(--primary);opacity:.5;}
.voice p{font-size:15px;color:var(--ink);}
.voice footer{font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px;}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1),var(--shadow-2);
  overflow:hidden;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{border-color:#D6E6F2;}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:17px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-sign{
  flex-shrink:0;width:28px;height:28px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--primary-soft);color:var(--primary);
  font-size:13px;transition:transform .25s ease,background .25s ease;
}
.faq-item[open] .faq-sign{transform:rotate(45deg);background:var(--accent-soft);color:var(--accent-dark);}
.faq-item .faq-body{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--text);}

/* ===== 订阅区 ===== */
.subscribe-grid{
  display:grid;grid-template-columns:1.05fr 1fr;gap:0;
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1),var(--shadow-2);
  overflow:hidden;
}
.subscribe-text{padding:38px 40px;background:linear-gradient(120deg,var(--primary-soft),#FFFFFF);}
.subscribe-text h2{font-size:26px;margin-bottom:12px;}
.subscribe-text p{font-size:15px;margin-bottom:16px;}
.subscribe-points{display:flex;flex-direction:column;gap:10px;}
.subscribe-points li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text);}
.subscribe-points i{color:var(--success);margin-top:6px;font-size:12px;}
.subscribe-form{padding:38px 40px;border-left:1px solid var(--line);}
.checkline{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--muted);margin-top:14px;}
.checkline input{width:16px;height:16px;margin-top:3px;accent-color:var(--primary);}

/* ===== 收尾 CTA ===== */
.cta-band{
  background:linear-gradient(115deg,var(--primary-soft),#FFFFFF 65%);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1),var(--shadow-2);
  padding:38px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band h2{font-size:24px;margin-bottom:8px;}
.cta-band p{font-size:15px;color:var(--text);max-width:640px;}
.cta-band__actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:#C4CFD9;margin-top:80px;padding:60px 0 26px;}
.site-footer .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.site-footer .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.site-footer .footer-brand strong{color:#fff;font-size:17px;}
.site-footer .brand__mark{background:linear-gradient(140deg,#2C86BE,#0F5C8C);}
.site-footer p{font-size:14px;color:#9FB0BD;line-height:1.85;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;}
.site-footer ul{display:flex;flex-direction:column;gap:10px;}
.site-footer ul a{font-size:14px;color:#C4CFD9;}
.site-footer ul a:hover{color:#fff;text-decoration:underline;}
.site-footer .btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4);}
.site-footer .btn--ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{font-size:13px;color:#8A9AA8;}

/* ===== 响应式 ===== */
@media (max-width:1279px){
  .feed-sm-grid{gap:16px;}
  .rail .card{flex:0 0 290px;}
}
@media (max-width:1023px){
  .container{padding:0 20px;}
  .nav-list{
    position:fixed;top:0;right:0;bottom:0;
    width:300px;max-width:86vw;
    background:var(--card);
    flex-direction:column;align-items:stretch;gap:10px;
    padding:88px 20px 28px;
    transform:translateX(102%);
    transition:transform .3s ease;
    box-shadow:-14px 0 40px rgba(16,32,48,.14);
    overflow-y:auto;z-index:90;
  }
  .nav-list.is-open{transform:translateX(0);}
  .nav-item{padding:14px 14px;font-size:15px;background:var(--bg);}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto;}
  .nav-cta .nav-cta__link{display:none;}
  .nav-panel{gap:12px;}
  .brand__text em{display:none;}
  .section{padding:60px 0;}
  .page-hero h1{font-size:32px;}
  .page-hero__body{padding-bottom:34px;}
  .page-hero__inner{padding-top:40px;}
  .layout-2col{grid-template-columns:1fr;gap:24px;}
  .side{position:static;}
  .side-card{padding:20px 18px;}
  .feed-md-grid{grid-template-columns:repeat(2,1fr);}
  .feed-sm-grid{grid-template-columns:repeat(2,1fr);}
  .feature{grid-template-columns:1fr;}
  .feature .card__media{aspect-ratio:16/9;}
  .voice-grid{grid-template-columns:1fr 1fr;}
  .subscribe-grid{grid-template-columns:1fr;}
  .subscribe-form{border-left:none;border-top:1px solid var(--line);}
  .site-footer .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  .section{padding:48px 0;}
  .page-hero{border-radius:18px;margin-top:16px;}
  .page-hero h1{font-size:28px;}
  .page-hero__lead{font-size:15px;}
  .page-hero__actions .btn{flex:1 1 auto;}
  .hero-stats{
    grid-template-columns:1fr;gap:14px;padding:20px;
    border-radius:var(--radius-lg);
  }
  .hero-stat strong{font-size:26px;}
  .section-head h2,.rail-head h2{font-size:23px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .feed-md-grid,.feed-sm-grid,.voice-grid{grid-template-columns:1fr;}
  .card__body{padding:18px 20px 20px;}
  .feature .card__body{padding:22px 20px;}
  .feature h3{font-size:19px;}
  .subscribe-text,.subscribe-form{padding:26px 22px;}
  .cta-band{padding:26px 22px;flex-direction:column;align-items:flex-start;}
  .cta-band__actions{width:100%;}
  .cta-band__actions .btn{flex:1 1 auto;}
  .site-footer{padding:44px 0 22px;margin-top:56px;}
  .site-footer .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;gap:10px;}
  .rail .card{flex:0 0 84%;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .brand__text strong{font-size:15px;}
  .nav-panel{padding:10px 12px;}
  .nav-cta .btn--signal{padding:9px 12px;font-size:13px;}
  .faq-item summary{font-size:15px;padding:16px 18px;}
  .faq-item .faq-body{padding:0 18px 18px;font-size:14px;}
}

/* roulang page: category3 */
:root{
  --primary:#0F5C8C;
  --primary-dark:#0A4467;
  --accent:#E8792B;
  --accent-dark:#CF661D;
  --mint:#1F9E7A;
  --ink:#16202B;
  --text:#4A5A6A;
  --muted:#8695A3;
  --bg:#F5F7F9;
  --card:#FFFFFF;
  --soft:#EDF3F8;
  --border:#E2E8EE;
  --line:#EEF2F6;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(16,32,48,.04),0 8px 24px rgba(16,32,48,.06);
  --shadow-hover:0 12px 32px rgba(16,32,48,.10);
  --shadow-deep:0 2px 4px rgba(16,32,48,.06),0 18px 40px rgba(16,32,48,.12);
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  letter-spacing:.01em;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary-dark)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
h1,h2,h3,h4{color:var(--ink);margin:0;line-height:1.35;letter-spacing:-.01em}
h1{font-size:40px;font-weight:800}
h2{font-size:28px;font-weight:700}
h3{font-size:20px;font-weight:700}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;padding:16px 0 0}
.nav-panel{
  display:flex;align-items:center;gap:20px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:12px 16px;
}
.site-header.is-stuck .nav-panel{box-shadow:var(--shadow-deep)}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand__mark{
  width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--primary),#2A87B8);
  color:#fff;font-size:19px;
  box-shadow:0 6px 16px rgba(15,92,140,.25);
}
.brand__text{display:flex;flex-direction:column;line-height:1.25}
.brand__text strong{font-size:16px;color:var(--ink);font-weight:800;letter-spacing:0}
.brand__text em{font-style:normal;font-size:12px;color:var(--muted)}
.nav-list{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-item{
  display:flex;align-items:center;gap:8px;
  padding:10px 14px;border-radius:var(--radius-md);
  font-size:15px;color:var(--text);font-weight:600;
  border:1px solid transparent;transition:all .2s ease;white-space:nowrap;
}
.nav-item i{font-size:15px;color:var(--primary)}
.nav-item:hover{background:var(--soft);color:var(--primary);transform:translateY(-1px)}
.nav-item.is-active{
  background:var(--soft);color:var(--primary);
  border-color:#D3E4F0;
  box-shadow:inset 0 -2px 0 0 var(--primary);
}
.nav-cta{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.nav-cta__link{font-size:14px;font-weight:600;color:var(--primary)}
.nav-cta__link:hover{text-decoration:underline}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;background:var(--soft);color:var(--primary);font-size:17px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:all .2s ease;border:1px solid transparent;white-space:nowrap;
}
.btn--sm{padding:9px 16px;font-size:14px}
.btn--primary{background:var(--primary);color:#fff}
.btn--primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(15,92,140,.22)}
.btn--signal{background:var(--accent);color:#fff}
.btn--signal:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(232,121,43,.26)}
.btn--ghost{background:transparent;color:var(--primary);border-color:#B9D2E2}
.btn--ghost:hover{background:var(--soft);color:var(--primary-dark);border-color:var(--primary);transform:translateY(-1px)}
.btn--plain{background:#fff;color:var(--ink);border-color:#D5DEE7}
.btn--plain:hover{background:var(--soft);transform:translateY(-1px)}
.btn:active{transform:none}
.btn--block{width:100%}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;line-height:1.6;
}
.badge--upcoming{background:#FDF0E4;color:#B65C17}
.badge--live{background:var(--accent);color:#fff}
.badge--replay{background:#E4F5EF;color:#14765A}
.badge--info{background:var(--soft);color:var(--primary)}
.dot{width:7px;height:7px;border-radius:50%;background:#fff;display:inline-block;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.75)}}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;background:#fff;border:1px solid var(--border);
  font-size:13px;color:var(--text);font-weight:600;
}
.tag i{color:var(--primary)}

/* ---------- 通用板块 ---------- */
.section{padding:80px 0}
.section--tight{padding:56px 0}
.section--soft{background:var(--soft)}
.section--white{background:#fff}
.section-head{max-width:760px;margin-bottom:40px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--primary);
  background:var(--soft);padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.section-head h2{margin-bottom:14px}
.section-head p{font-size:16px;color:var(--text)}
.grid{display:grid;gap:var(--gap)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}

.card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);
  padding:26px;transition:transform .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.card__title{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:8px}
.card__text{font-size:15px;color:var(--text)}
.card__icon{
  width:46px;height:46px;border-radius:var(--radius-md);
  background:var(--soft);color:var(--primary);
  display:grid;place-items:center;font-size:19px;margin-bottom:16px;
}
.card__icon--accent{background:#FDF0E4;color:var(--accent)}
.card__icon--mint{background:#E4F5EF;color:var(--mint)}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--primary)}
.crumb span.sep{color:#C3CDD6}
.crumb .current{color:var(--primary);font-weight:700}

/* ---------- Hero ---------- */
.page-hero{padding:32px 0 0}
.hero-card{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
  background:#0B3550;
}
.hero-card__media{position:relative;aspect-ratio:21/9;min-height:260px}
.hero-card__media img{width:100%;height:100%;object-fit:cover;background:var(--soft)}
.hero-card__mask{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(9,44,68,.90) 0%,rgba(9,44,68,.72) 46%,rgba(9,44,68,.28) 100%);
}
.hero-card__body{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;padding:44px 48px;max-width:760px}
.hero-card__body h1{color:#fff;font-size:36px;margin-bottom:14px}
.hero-card__body p{color:rgba(255,255,255,.86);font-size:16px;max-width:600px;margin-bottom:24px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-actions .btn--ghost{color:#fff;border-color:rgba(255,255,255,.55)}
.hero-actions .btn--ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff}
.hero-facts{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  margin-top:24px;
}
.fact{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);
  padding:18px 20px;box-shadow:var(--shadow-sm);
}
.fact strong{display:block;font-size:24px;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums;line-height:1.3}
.fact span{font-size:13px;color:var(--muted)}

/* ---------- 图文说明 ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.split__media{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);
  box-shadow:var(--shadow-sm);background:var(--soft);
}
.split__media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.check-list{display:grid;gap:14px;margin-top:24px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px}
.check-list i{color:var(--mint);margin-top:5px}
.mini-note{
  margin-top:22px;background:var(--soft);border-left:3px solid var(--primary);
  border-radius:var(--radius-sm);padding:16px 18px;font-size:14px;color:var(--text);
}

/* ---------- 渠道卡 / 参数矩阵 ---------- */
.channel-card{display:flex;flex-direction:column;height:100%}
.channel-card .card__title{display:flex;align-items:center;gap:10px}
.spec-list{margin-top:20px;border-top:1px solid var(--line)}
.spec-list div{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}
.spec-list dt{color:var(--muted)}
.spec-list dd{margin:0;color:var(--ink);font-weight:700;text-align:right}
.matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:8px}
.matrix .cell{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);
  padding:20px;box-shadow:var(--shadow-sm);
}
.matrix .cell strong{display:block;font-size:15px;color:var(--ink);margin-bottom:6px}
.matrix .cell span{font-size:14px;color:var(--text)}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{
  position:relative;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:26px 22px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.step__num{
  width:36px;height:36px;border-radius:999px;background:var(--primary);color:#fff;
  display:grid;place-items:center;font-size:15px;font-weight:800;margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.step__num--accent{background:var(--accent)}
.step__num--mint{background:var(--mint)}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14px}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;gap:14px}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);overflow:hidden;transition:box-shadow .22s ease;
}
.faq-item:hover{box-shadow:var(--shadow-hover)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:17px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"＋";font-size:18px;color:var(--primary);font-weight:700;
  transition:transform .25s ease;flex:0 0 auto;line-height:1.4;
}
.faq-item[open] summary::after{transform:rotate(45deg);color:var(--accent)}
.faq-item[open] summary{color:var(--primary-dark)}
.faq-item .faq-body{padding:0 24px 22px;font-size:15px;color:var(--text);border-top:1px solid var(--line);padding-top:16px}

/* ---------- 订阅表单 ---------- */
.subscribe-card{
  display:grid;grid-template-columns:.95fr 1.05fr;gap:36px;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:38px;
}
.subscribe-info h2{margin-bottom:14px}
.subscribe-info p{font-size:15px}
.subscribe-points{display:grid;gap:12px;margin-top:22px}
.subscribe-points li{display:flex;gap:10px;font-size:14px;align-items:flex-start}
.subscribe-points i{color:var(--primary);margin-top:4px}
.form-row{margin-bottom:18px}
.form-row label{display:block;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:8px}
.form-row input[type="text"]{
  width:100%;height:44px;padding:0 14px;border:1px solid #D5DEE7;border-radius:var(--radius-sm);
  background:#fff;font-size:15px;transition:border-color .2s ease,box-shadow .2s ease;
}
.form-row input[type="text"]::placeholder{color:#A9B6C1}
.form-row input[type="text"]:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(15,92,140,.14)}
.form-row.has-error input[type="text"]{border-color:#D64545;box-shadow:0 0 0 3px rgba(214,69,69,.12)}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);margin-bottom:18px}
.check-row input{margin-top:4px;width:16px;height:16px;accent-color:var(--primary)}
.form-note{font-size:12px;color:var(--muted);margin-top:12px}
.form-msg{margin-top:14px;font-size:14px;font-weight:600;display:none}
.form-msg.is-ok{display:block;color:var(--mint)}
.form-msg.is-error{display:block;color:#C33C3C}
.success-box{
  display:none;align-items:flex-start;gap:12px;margin-top:16px;
  border:1px solid var(--mint);background:#E9F7F2;border-radius:var(--radius-md);
  padding:14px 16px;font-size:14px;color:#146B52;
}
.success-box.is-visible{display:flex}
.success-box i{margin-top:4px}

/* ---------- 收尾 CTA ---------- */
.cta-band{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  background:linear-gradient(120deg,#E7F1F8,#F7FAFC);
  border:1px solid #D3E4F0;border-radius:var(--radius-lg);
  padding:34px 38px;box-shadow:var(--shadow-sm);
}
.cta-band h2{font-size:24px;margin-bottom:8px}
.cta-band p{font-size:15px}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:#12212E;color:#B7C4CF;margin-top:80px;padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand strong{color:#fff;font-size:17px;font-weight:800}
.site-footer p{font-size:14px;line-height:1.8;color:#9EAEBB}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col ul a{font-size:14px;color:#B7C4CF}
.footer-col ul a:hover{color:#fff;text-decoration:underline}
.footer-col .btn--ghost{color:#fff;border-color:rgba(255,255,255,.35)}
.footer-col .btn--ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
}
.footer-bottom p{font-size:13px;color:#8695A3;margin:0}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 20px}
  .grid{gap:20px}
  .nav-item{padding:9px 12px;font-size:14px}
}
@media (max-width:1023px){
  .nav-list{
    position:fixed;top:0;right:0;height:100vh;width:min(84vw,340px);
    background:#fff;box-shadow:-14px 0 40px rgba(16,32,48,.18);
    flex-direction:column;align-items:stretch;gap:10px;
    padding:88px 20px 28px;margin:0;transform:translateX(104%);
    transition:transform .28s ease;z-index:90;overflow-y:auto;
  }
  .nav-list.is-open{transform:translateX(0)}
  .nav-item{font-size:15px;padding:14px 16px;border:1px solid var(--border);background:#fff}
  .nav-cta__link{display:none}
  .nav-toggle{display:grid;place-items:center;position:relative;z-index:95}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .matrix{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:26px}
  .subscribe-card{grid-template-columns:1fr;padding:28px}
  .hero-card__body{position:static;padding:32px 28px;max-width:none}
  .hero-card__mask{background:linear-gradient(180deg,rgba(9,44,68,.86),rgba(9,44,68,.92))}
  .hero-card__media{aspect-ratio:16/9}
  .hero-card__media img{position:absolute;inset:0}
  .hero-card__media{position:relative}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:767px){
  h1{font-size:28px}
  h2{font-size:23px}
  .section{padding:48px 0}
  .section--tight{padding:40px 0}
  .grid-2,.grid-3,.matrix,.steps,.hero-facts{grid-template-columns:1fr}
  .hero-card__body h1{font-size:26px}
  .hero-card__body p{font-size:15px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .card,.step{padding:20px}
  .faq-item summary{padding:16px 18px;font-size:16px}
  .faq-item .faq-body{padding:14px 18px 18px}
  .cta-band{padding:24px 20px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .site-footer{padding:48px 0 22px;margin-top:48px}
}