/* roulang page: index */
:root{
  --primary:#1E6F8C;
  --primary-dark:#185A72;
  --primary-soft:#E3F0F5;
  --accent:#F08A3C;
  --accent-dark:#DD7A2C;
  --accent-soft:#FDF0E4;
  --live:#E5484D;
  --bg:#F6F9FC;
  --card:#FFFFFF;
  --text:#0F172A;
  --text-2:#475569;
  --text-3:#94A3B8;
  --border:#E2E8F0;
  --success:#2F9E6E;
  --warning:#D97706;
  --error:#D64545;
  --footer:#0F2A43;
  --radius-card:18px;
  --radius-btn:12px;
  --radius-pill:999px;
  --shadow:0 8px 24px rgba(15,42,67,.08);
  --shadow-hover:0 16px 40px rgba(15,42,67,.12);
  --maxw:1240px;
  --mono:"DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{line-height:1.28;font-weight:800;letter-spacing:-.01em}
:focus-visible{outline:3px solid rgba(30,111,140,.42);outline-offset:2px;border-radius:8px}
::selection{background:rgba(30,111,140,.18)}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section--alt{background:#FFFFFF;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-head{max-width:760px;margin-bottom:48px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--primary);background:var(--primary-soft);
  padding:6px 14px;border-radius:var(--radius-pill);margin-bottom:16px;
}
.eyebrow--accent{color:var(--accent-dark);background:var(--accent-soft)}
.section-title{font-size:clamp(1.5rem,2.4vw,2.125rem)}
.section-desc{margin-top:14px;color:var(--text-2);font-size:16.5px;max-width:720px}
.section-head--center .section-desc{margin-left:auto;margin-right:auto}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:200;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .28s ease,background .28s ease;
}
.site-header.is-scrolled{background:rgba(255,255,255,.96);box-shadow:0 6px 24px rgba(15,42,67,.08)}
.header-inner{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  height:82px;gap:16px;
}
.nav-group{display:flex;align-items:center;gap:4px}
.nav-group--right{justify-content:flex-end}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:10px 14px;font-size:15px;font-weight:500;color:var(--text-2);
  border-radius:10px;transition:color .2s,background .2s;
}
.nav-link:hover{color:var(--primary);background:var(--primary-soft)}
.nav-link.is-active{color:var(--primary);font-weight:700}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  border-radius:2px;background:var(--primary);
}
.brand{display:flex;align-items:center;gap:10px;padding:6px 12px;border-radius:14px;transition:background .2s}
.brand:hover{background:var(--primary-soft)}
.brand-mark{
  width:36px;height:36px;border-radius:11px;flex:0 0 auto;
  background:linear-gradient(135deg,#1E6F8C,#33A0C4);
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px;
  box-shadow:0 6px 16px rgba(30,111,140,.28);
}
.brand-text{font-size:19px;font-weight:800;letter-spacing:.4px;white-space:nowrap}
.nav-toggle{
  display:none;width:46px;height:46px;border:1px solid var(--border);
  background:#fff;border-radius:12px;cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  transition:border-color .2s,box-shadow .2s;
}
.nav-toggle:hover{border-color:var(--primary);box-shadow:var(--shadow)}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--text);transition:transform .25s,opacity .25s}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-nav{
  display:none;border-top:1px solid var(--border);background:#fff;
  max-height:0;overflow:hidden;transition:max-height .32s ease;
}
.mobile-nav.is-open{max-height:620px}
.mobile-nav__inner{padding:20px 20px 28px;display:grid;gap:20px}
.mobile-nav__group{display:grid;gap:6px}
.mobile-nav__title{font-size:12.5px;font-weight:700;letter-spacing:.12em;color:var(--text-3);padding:0 4px 4px}
.mobile-nav__group a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:12px 16px;border-radius:12px;
  font-size:16px;font-weight:600;color:var(--text-2);
  border:1px solid var(--border);transition:background .2s,color .2s,border-color .2s;
}
.mobile-nav__group a:hover{background:var(--primary-soft);color:var(--primary);border-color:var(--primary-soft)}
.mobile-nav__group a.is-active{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15.5px;font-weight:600;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 24px rgba(30,111,140,.24)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 16px 30px rgba(30,111,140,.3)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(30,111,140,.24)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 10px 24px rgba(240,138,60,.28)}
.btn-accent:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 16px 30px rgba(240,138,60,.32)}
.btn-outline{background:#fff;color:var(--primary);border-color:var(--primary)}
.btn-outline:hover{background:var(--primary-soft);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-quiet{background:#fff;color:var(--text-2);border-color:var(--border)}
.btn-quiet:hover{color:var(--primary);border-color:var(--primary);transform:translateY(-2px)}
.btn-sm{height:42px;padding:0 18px;font-size:14.5px}
.btn-block{width:100%}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:700;line-height:1;
  padding:7px 12px;border-radius:var(--radius-pill);white-space:nowrap;
}
.badge-live{background:var(--live);color:#fff}
.badge-live i{width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.badge-soft{background:var(--primary-soft);color:var(--primary-dark)}
.badge-accent{background:var(--accent-soft);color:var(--accent-dark)}
.badge-gray{background:#EEF2F6;color:var(--text-2)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:72px 0 88px;background:#EFF6FA}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(190deg,rgba(255,255,255,.95) 0%,rgba(236,246,251,.92) 48%,rgba(246,249,252,.98) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{
  font-size:clamp(1.75rem,3.1vw,2.5rem);
  line-height:1.3;margin:16px 0 0;
}
.hero-sub{margin-top:18px;color:var(--text-2);font-size:17px;line-height:1.9;max-width:590px}
.hero-points{margin-top:26px;display:grid;gap:12px}
.hero-points li{
  display:flex;align-items:flex-start;gap:12px;
  font-size:15.5px;color:var(--text-2);
}
.hero-points li::before{
  content:"";width:8px;height:8px;border-radius:50%;background:var(--primary);
  margin-top:10px;flex:0 0 auto;box-shadow:0 0 0 4px rgba(30,111,140,.12);
}
.hero-actions{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap}

.live-card{
  background:#fff;border:1px solid var(--border);border-radius:20px;
  box-shadow:0 18px 44px rgba(15,42,67,.12);overflow:hidden;
}
.live-media{position:relative;aspect-ratio:16/9;background:#DCE9F0;overflow:hidden}
.live-media img{width:100%;height:100%;object-fit:cover}
.live-media .badge{position:absolute;top:14px;left:14px}
.live-media__tag{
  position:absolute;bottom:14px;left:14px;
  background:rgba(15,42,67,.72);color:#fff;font-size:12.5px;font-weight:600;
  padding:6px 12px;border-radius:var(--radius-pill);
}
.live-body{padding:22px 24px 24px}
.live-body h2{font-size:18px;font-weight:700;line-height:1.5}
.live-body .live-note{margin-top:8px;font-size:14px;color:var(--text-3)}

.countdown{display:flex;gap:10px;margin-top:18px}
.countdown-unit{
  flex:1;background:#F2F7FA;border:1px solid var(--border);border-radius:14px;
  padding:10px 4px;text-align:center;
}
.countdown-num{
  display:block;font-family:var(--mono);font-size:26px;font-weight:700;
  color:var(--primary);line-height:1.1;font-variant-numeric:tabular-nums;
}
.countdown-label{display:block;font-size:12px;color:var(--text-3);margin-top:2px}

.notify-form{margin-top:20px;display:grid;grid-template-columns:1fr auto;gap:10px}
.field{
  height:48px;width:100%;padding:0 16px;border-radius:var(--radius-btn);
  border:1px solid var(--border);background:#fff;color:var(--text);
  transition:border-color .2s,box-shadow .2s,background .2s;
}
.field::placeholder{color:var(--text-3)}
.field:hover{border-color:#CBD8E3}
.field:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(30,111,140,.14)}
.form-msg{margin-top:10px;font-size:14px;min-height:20px}
.form-msg.is-ok{color:var(--success)}
.form-msg.is-err{color:var(--error)}

/* ---------- 直播预告流 ---------- */
.stream{display:grid;grid-template-columns:5fr 7fr;gap:32px;align-items:stretch}
.stream-cover{
  position:relative;border-radius:20px;overflow:hidden;background:#DCE9F0;
  box-shadow:var(--shadow);min-height:340px;
}
.stream-cover img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.stream-cover__veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,42,67,0) 40%,rgba(15,42,67,.78) 100%);
}
.stream-cover__info{position:absolute;left:22px;right:22px;bottom:22px;color:#fff}
.stream-cover__info h3{font-size:20px;color:#fff}
.stream-cover__info p{margin-top:6px;font-size:14px;color:rgba(255,255,255,.82)}
.stream-cover .badge{position:absolute;top:16px;left:16px}
.stream-panel{
  background:#fff;border:1px solid var(--border);border-radius:20px;
  padding:28px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:22px;
}
.stream-panel__top{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.stream-panel__top h3{font-size:19px}
.point-list{display:grid;gap:12px}
.point-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:12px 14px;border-radius:14px;background:#F7FAFC;border:1px solid #EDF2F6;
  font-size:15px;color:var(--text-2);transition:background .2s,border-color .2s;
}
.point-list li:hover{background:var(--primary-soft);border-color:#CFE4EC}
.point-list li b{color:var(--text);font-weight:700}
.point-index{
  flex:0 0 auto;width:24px;height:24px;border-radius:8px;
  background:var(--primary-soft);color:var(--primary);
  font-family:var(--mono);font-size:12.5px;font-weight:700;
  display:grid;place-items:center;margin-top:3px;
}
.stream-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 内容列表 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.post-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  box-shadow:var(--shadow);overflow:hidden;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#CFE0EA}
.post-card__link{display:flex;flex-direction:column;height:100%}
.post-card__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#E6EEF4}
.post-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-card__media img{transform:scale(1.04)}
.post-card__media .badge{position:absolute;top:12px;left:12px}
.post-card__body{padding:22px 22px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card__title{
  font-size:17.5px;font-weight:700;line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card__desc{
  font-size:14.5px;color:var(--text-2);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card__meta{
  margin-top:auto;padding-top:14px;border-top:1px solid #EEF2F6;
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}
.post-card__more{color:var(--primary);font-weight:700}
.post-card:hover .post-card__more{color:var(--primary-dark)}

.empty-state{
  background:#fff;border:1px dashed #CFDCE6;border-radius:var(--radius-card);
  padding:56px 24px;text-align:center;display:grid;gap:14px;justify-items:center;
}
.empty-state__icon{
  width:56px;height:56px;border-radius:18px;background:var(--primary-soft);
  display:grid;place-items:center;color:var(--primary);font-size:24px;font-weight:800;
}
.empty-state p{color:var(--text-2);font-size:15.5px}

/* ---------- 分类入口：横向滚动 ---------- */
.rail-wrap{position:relative}
.rail{
  display:flex;gap:24px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
  scrollbar-width:thin;
}
.rail::-webkit-scrollbar{height:8px}
.rail::-webkit-scrollbar-track{background:#EDF2F6;border-radius:999px}
.rail::-webkit-scrollbar-thumb{background:#C3D6E1;border-radius:999px}
.rail::-webkit-scrollbar-thumb:hover{background:var(--primary)}
.rail-card{
  flex:0 0 340px;scroll-snap-align:start;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .24s ease,box-shadow .24s ease;
}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.rail-card__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#E6EEF4}
.rail-card__media img{width:100%;height:100%;object-fit:cover}
.rail-card__no{
  position:absolute;top:12px;left:12px;
  font-family:var(--mono);font-size:12.5px;font-weight:700;
  background:rgba(255,255,255,.92);color:var(--primary);
  padding:5px 11px;border-radius:var(--radius-pill);
}
.rail-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rail-card__body h3{font-size:17.5px}
.rail-card__body p{font-size:14.5px;color:var(--text-2);line-height:1.8}
.rail-card__link{margin-top:auto;padding-top:12px;font-size:14px;font-weight:700;color:var(--primary)}
.rail-card:hover .rail-card__link{color:var(--primary-dark)}
.rail-hint{font-size:13.5px;color:var(--text-3);margin-top:2px}

/* ---------- 数据条 ---------- */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  background:#fff;border:1px solid var(--border);border-radius:20px;
  padding:34px 32px;box-shadow:var(--shadow);
}
.stat{display:grid;gap:6px;padding-left:18px;border-left:3px solid var(--primary-soft)}
.stat strong{font-family:var(--mono);font-size:24px;font-weight:700;color:var(--primary)}
.stat span{font-size:14px;color:var(--text-2)}
.trust-list{margin-top:32px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.trust-item{
  background:#fff;border:1px solid var(--border);border-radius:16px;padding:22px 24px;
  box-shadow:var(--shadow);transition:transform .24s ease,box-shadow .24s ease;
}
.trust-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.trust-item h3{font-size:16.5px;margin-bottom:8px}
.trust-item p{font-size:14.5px;color:var(--text-2);line-height:1.8}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;max-width:900px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:16px;
  overflow:hidden;transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item.is-open{border-color:#CFE4EC;box-shadow:var(--shadow)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:16.5px;font-weight:700;line-height:1.6;color:var(--text);
  transition:color .2s,background .2s;
}
.faq-q:hover{color:var(--primary);background:#F8FBFD}
.faq-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:9px;
  background:var(--primary-soft);color:var(--primary);
  display:grid;place-items:center;font-size:16px;font-weight:800;
  transition:transform .28s ease,background .2s,color .2s;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--primary);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a__inner{
  padding:0 22px 22px;font-size:15.5px;color:var(--text-2);line-height:1.9;
  border-left:3px solid transparent;margin-left:22px;padding-left:18px;
}
.faq-item.is-open .faq-a__inner{border-left-color:var(--primary)}

/* ---------- CTA ---------- */
.cta{
  position:relative;overflow:hidden;border-radius:24px;
  background:linear-gradient(135deg,#1E6F8C 0%,#185A72 100%);
  padding:56px 48px;color:#fff;box-shadow:0 24px 56px rgba(15,42,67,.2);
}
.cta::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;
  border-radius:50%;background:rgba(255,255,255,.07);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr .6fr;gap:32px;align-items:center}
.cta h2{font-size:clamp(1.4rem,2.2vw,1.9rem);color:#fff}
.cta p{margin-top:14px;color:rgba(255,255,255,.82);font-size:16px;max-width:620px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}
.cta .btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.cta .btn-outline:hover{background:rgba(255,255,255,.14);border-color:#fff}
.cta .btn-accent{background:var(--accent)}
.cta .btn-accent:hover{background:var(--accent-dark)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--footer);color:#C6D6E4;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{box-shadow:none}
.footer-brand span{color:#fff;font-size:19px;font-weight:800}
.footer-about{font-size:14.5px;line-height:1.9;color:#9FB6C9;max-width:340px}
.footer-contact{margin-top:18px;font-size:14px;color:#9FB6C9;line-height:2}
.footer-contact a{color:#C6D6E4;transition:color .2s}
.footer-contact a:hover{color:var(--accent)}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.04em}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:14.5px;color:#9FB6C9;transition:color .2s}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13.5px;color:#8AA2B6;
}
.footer-bottom a{color:#8AA2B6;transition:color .2s}
.footer-bottom a:hover{color:#fff}
.to-top{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.18);
  transition:background .2s,border-color .2s,color .2s;
}
.to-top:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.4);color:#fff}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 28px}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .header-inner{grid-template-columns:auto 1fr auto;height:74px}
  .nav-group{display:none}
  .brand{justify-content:center}
  .brand-text{font-size:18px}
  .nav-toggle{display:flex}
  .mobile-nav{display:block}
  .section{padding:72px 0}
  .hero{padding:48px 0 64px}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-sub{max-width:100%}
  .stream{grid-template-columns:1fr;gap:24px}
  .stream-cover{min-height:260px}
  .post-grid{grid-template-columns:repeat(2,1fr);gap:22px}
  .stats{grid-template-columns:repeat(2,1fr);padding:28px 24px}
  .trust-list{grid-template-columns:1fr}
  .cta{padding:44px 32px}
  .cta-inner{grid-template-columns:1fr}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr 1fr;gap:28px}
  .footer-about{max-width:100%}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .section-head{margin-bottom:32px}
  .section-desc{font-size:15.5px}
  .hero h1{font-size:1.6rem}
  .hero-sub{font-size:15.5px}
  .hero-actions{gap:12px}
  .hero-actions .btn{width:100%}
  .notify-form{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr;gap:20px}
  .rail-card{flex:0 0 82%}
  .stats{grid-template-columns:1fr 1fr;gap:18px;padding:24px 20px}
  .stat strong{font-size:20px}
  .cta{padding:36px 24px;border-radius:20px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .faq-q{padding:18px;font-size:15.5px}
  .faq-a__inner{padding-left:14px;margin-left:18px}
}
@media (max-width:480px){
  .brand-text{font-size:16px;letter-spacing:0}
  .brand-mark{width:32px;height:32px;border-radius:10px}
  .countdown-num{font-size:22px}
  .stream-panel{padding:22px 18px}
  .stats{grid-template-columns:1fr}
}

/* roulang page: category1 */
:root{
  --primary:#1E6F8C;
  --primary-dark:#155A73;
  --primary-soft:#E7F1F6;
  --accent:#F08A3C;
  --accent-soft:#FDF0E4;
  --live:#E5484D;
  --bg:#F6F9FC;
  --card:#FFFFFF;
  --text:#0F172A;
  --muted:#475569;
  --soft:#94A3B8;
  --border:#E2E8F0;
  --success:#2F9E6E;
  --warning:#D97706;
  --error:#D64545;
  --footer:#0F2A43;
  --radius-card:18px;
  --radius-btn:12px;
  --radius-pill:999px;
  --shadow:0 8px 24px rgba(15,42,67,.08);
  --shadow-hover:0 16px 40px rgba(15,42,67,.12);
  --container:1240px;
  --header-h:78px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  font-weight:400;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:.2px;}
p{margin:0;}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:3px solid rgba(30,111,140,.35);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section--tight{padding:64px 0;}
.section-head{margin-bottom:40px;max-width:760px;}
.section-head h2{font-size:clamp(1.55rem,3vw,2.1rem);margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:1.02rem;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.82rem;font-weight:700;letter-spacing:1.6px;
  color:var(--primary);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px;}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(15,42,67,.09);}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  min-height:var(--header-h);gap:18px;
}
.nav-group{display:flex;align-items:center;gap:6px;flex:1 1 0;}
.nav-group--right{justify-content:flex-end;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  height:44px;padding:0 14px;border-radius:10px;
  font-size:.98rem;color:var(--muted);font-weight:500;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;
  background:var(--primary);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;
}
.nav-link:hover{color:var(--primary);background:var(--primary-soft);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--primary);font-weight:700;}
.nav-link.is-active::after{transform:scaleX(1);}
.brand{
  display:flex;align-items:center;gap:10px;
  font-size:1.06rem;font-weight:800;color:var(--text);white-space:nowrap;
  padding:6px 10px;border-radius:12px;
}
.brand:hover{color:var(--primary);}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:11px;flex:none;
  background:linear-gradient(140deg,var(--primary),#2C8AA8);
  color:#fff;font-size:1rem;font-weight:800;
}
.menu-toggle{
  display:none;width:48px;height:48px;border-radius:12px;
  border:1px solid var(--border);background:#fff;align-items:center;justify-content:center;
}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--text);position:relative;}
.menu-toggle span::before,
.menu-toggle span::after{
  content:"";position:absolute;left:0;width:20px;height:2px;background:var(--text);
}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}
.mobile-drawer{
  display:none;border-top:1px solid var(--border);background:#fff;
  padding:16px 0 24px;
}
.mobile-drawer .container{display:block;}
.drawer-group{padding:12px 0;border-bottom:1px dashed var(--border);}
.drawer-group:last-of-type{border-bottom:0;}
.drawer-title{font-size:.82rem;letter-spacing:1.4px;color:var(--soft);font-weight:700;margin-bottom:8px;}
.drawer-link{
  display:flex;align-items:center;min-height:48px;
  font-size:1.02rem;color:var(--muted);padding:0 4px;border-radius:10px;
}
.drawer-link:hover{color:var(--primary);background:var(--primary-soft);}
.drawer-link.is-active{color:var(--primary);font-weight:700;}
body.menu-open .mobile-drawer{display:block;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:1rem;font-weight:600;border:1px solid transparent;
  transition:transform .18s ease,background .2s ease,box-shadow .2s ease,color .2s ease;
}
.btn--primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(30,111,140,.22);}
.btn--primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 14px 28px rgba(30,111,140,.26);}
.btn--primary:active{transform:translateY(1px);}
.btn--accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(240,138,60,.24);}
.btn--accent:hover{background:#DC7A2E;transform:translateY(-2px);}
.btn--ghost{background:#fff;color:var(--primary);border-color:var(--primary);}
.btn--ghost:hover{background:var(--primary-soft);transform:translateY(-2px);}
.btn--link{
  height:auto;padding:0;color:var(--primary);font-weight:600;
  border-bottom:1px solid transparent;border-radius:0;
}
.btn--link:hover{border-bottom-color:var(--primary);}
.btn--block{width:100%;}

/* ===== 徽章 ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--radius-pill);
  font-size:.78rem;font-weight:700;line-height:1.6;
}
.badge--live{background:rgba(229,72,77,.1);color:var(--live);}
.badge--primary{background:var(--primary-soft);color:var(--primary);}
.badge--accent{background:var(--accent-soft);color:#C56C22;}
.badge--muted{background:#EEF2F7;color:var(--muted);}
.dot{
  width:7px;height:7px;border-radius:50%;background:currentColor;
  animation:pulse 1.6s ease-in-out infinite;flex:none;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.8);}}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  padding:72px 0 88px;
  background-color:#EAF3F8;
  background-image:linear-gradient(115deg,rgba(246,249,252,.94) 0%,rgba(231,241,246,.9) 45%,rgba(246,249,252,.86) 100%),
                   url("/assets/images/backpic/back-1.png");
  background-size:cover,cover;
  background-position:center,center;
}
.hero::after{
  content:"";position:absolute;right:-140px;bottom:-160px;width:520px;height:520px;
  border-radius:50%;border:1px solid rgba(30,111,140,.16);pointer-events:none;
}
.hero-intro{max-width:840px;margin-bottom:36px;position:relative;z-index:1;}
.hero-intro h1{
  font-size:clamp(2rem,4.4vw,3.1rem);
  font-weight:800;margin:16px 0 16px;
}
.hero-intro p{color:var(--muted);font-size:1.08rem;max-width:700px;}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:5fr 7fr;gap:32px;align-items:start;
}
.hero-cover{
  position:relative;border-radius:20px;overflow:hidden;
  box-shadow:var(--shadow);background:#0F2A43;
}
.hero-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.hero-cover .live-tag{
  position:absolute;top:16px;left:16px;
  display:inline-flex;align-items:center;gap:6px;
  background:var(--live);color:#fff;font-size:.76rem;font-weight:800;
  padding:6px 12px;border-radius:var(--radius-pill);letter-spacing:.6px;
}
.hero-cover .cover-strip{
  position:absolute;left:0;right:0;bottom:0;
  padding:16px 18px;
  background:linear-gradient(180deg,rgba(15,42,67,0) 0%,rgba(15,42,67,.82) 100%);
  color:#fff;font-size:.9rem;
}
.hero-cover .cover-strip strong{display:block;font-size:1.02rem;font-weight:700;margin-bottom:2px;}
.hero-cover .cover-strip span{opacity:.82;font-size:.84rem;}
.hero-panel{
  background:#fff;border:1px solid var(--border);border-radius:20px;
  padding:26px 28px;box-shadow:var(--shadow);
}
.countdown{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  padding-bottom:20px;border-bottom:1px dashed var(--border);
}
.countdown-label{
  width:100%;display:flex;align-items:center;justify-content:space-between;
  font-size:.86rem;color:var(--soft);font-weight:700;letter-spacing:.6px;margin-bottom:12px;
}
.countdown-units{display:flex;gap:10px;}
.cd-unit{
  min-width:74px;text-align:center;
  background:var(--primary-soft);border-radius:14px;padding:10px 8px;
}
.cd-unit b{
  display:block;font-family:"DIN Alternate","Roboto Mono",ui-monospace,Menlo,monospace;
  font-size:1.7rem;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.cd-unit span{font-size:.74rem;color:var(--muted);}
.highlight-list{margin:22px 0 24px;}
.highlight-list li{
  position:relative;padding-left:20px;color:var(--muted);font-size:.98rem;margin-bottom:10px;
}
.highlight-list li::before{
  content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;
  background:var(--primary);box-shadow:0 0 0 4px rgba(30,111,140,.12);
}
.highlight-list li strong{color:var(--text);font-weight:600;}
.notify-form{display:grid;grid-template-columns:1fr auto;gap:10px;margin-bottom:12px;}
.notify-form input{
  height:48px;border:1px solid var(--border);border-radius:var(--radius-btn);
  padding:0 16px;background:#fff;transition:border-color .2s ease,box-shadow .2s ease;
}
.notify-form input::placeholder{color:var(--soft);}
.notify-form input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(30,111,140,.12);}
.form-note{font-size:.82rem;color:var(--soft);}
.form-msg{margin-top:10px;font-size:.9rem;display:none;}
.form-msg.is-ok{display:block;color:var(--success);}
.form-msg.is-err{display:block;color:var(--error);}
.panel-foot{
  margin-top:20px;padding-top:18px;border-top:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.panel-foot .tip{font-size:.86rem;color:var(--soft);}

/* ===== 通用卡片 ===== */
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);
  box-shadow:var(--shadow);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  height:100%;display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#D3E2EB;}
.card-media{position:relative;}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.card-media .tag{
  position:absolute;top:12px;left:12px;
  background:rgba(255,255,255,.94);color:var(--primary);
  font-size:.75rem;font-weight:700;padding:5px 11px;border-radius:var(--radius-pill);
}
.card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:1.12rem;font-weight:700;line-height:1.45;}
.card-body p{color:var(--muted);font-size:.94rem;line-height:1.75;}
.card-meta{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  font-size:.82rem;color:var(--soft);margin-top:auto;padding-top:6px;
}
.card-link{color:var(--primary);font-weight:600;font-size:.92rem;}
.card-link:hover{color:var(--primary-dark);}

/* ===== 排期列表 ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.schedule-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.schedule-item{
  display:flex;gap:18px;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-card);padding:22px 24px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease;
}
.schedule-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.schedule-time{
  flex:none;width:86px;text-align:center;border-right:1px dashed var(--border);padding-right:16px;
}
.schedule-time b{
  display:block;font-family:"DIN Alternate","Roboto Mono",ui-monospace,monospace;
  font-size:1.34rem;color:var(--text);font-variant-numeric:tabular-nums;line-height:1.3;
}
.schedule-time span{font-size:.78rem;color:var(--soft);}
.schedule-info h3{font-size:1.04rem;margin-bottom:6px;}
.schedule-info p{color:var(--muted);font-size:.9rem;margin-bottom:8px;}
.schedule-info .card-meta{padding-top:0;}

/* ===== 时间轴 ===== */
.timeline{position:relative;padding-left:26px;}
.timeline::before{
  content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--primary) 0%,rgba(30,111,140,.12) 100%);
}
.timeline-item{position:relative;padding-bottom:30px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:"";position:absolute;left:-26px;top:8px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--primary);
}
.timeline-item h3{font-size:1.06rem;margin-bottom:6px;}
.timeline-item .tl-time{font-size:.84rem;color:var(--accent);font-weight:700;margin-bottom:4px;letter-spacing:.4px;}
.timeline-item p{color:var(--muted);font-size:.94rem;}

/* ===== 图文交错 ===== */
.feature-row{
  display:grid;grid-template-columns:6fr 6fr;gap:36px;align-items:center;
  background:#fff;border:1px solid var(--border);border-radius:22px;
  padding:32px;box-shadow:var(--shadow);margin-bottom:26px;
}
.feature-row.reverse .feature-media{order:2;}
.feature-media img{border-radius:16px;width:100%;aspect-ratio:16/10;object-fit:cover;}
.feature-text h3{font-size:1.3rem;margin-bottom:12px;}
.feature-text p{color:var(--muted);margin-bottom:14px;}
.check-list{margin:0 0 8px;}
.check-list li{position:relative;padding-left:24px;color:var(--muted);font-size:.95rem;margin-bottom:8px;}
.check-list li::before{
  content:"";position:absolute;left:0;top:.6em;width:12px;height:6px;
  border-left:2px solid var(--primary);border-bottom:2px solid var(--primary);
  transform:rotate(-45deg);border-radius:1px;
}

/* ===== 数据条 ===== */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
  background:#fff;border:1px solid var(--border);border-radius:22px;
  padding:34px 30px;box-shadow:var(--shadow);
}
.stat b{
  display:block;font-family:"DIN Alternate","Roboto Mono",ui-monospace,monospace;
  font-size:2rem;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums;
  line-height:1.2;margin-bottom:6px;
}
.stat span{font-size:.92rem;color:var(--muted);}
.stat small{display:block;font-size:.78rem;color:var(--soft);margin-top:4px;}

/* ===== FAQ ===== */
.faq{max-width:900px;margin:0 auto;display:grid;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:16px;
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item.is-open{border-color:#CFE1EA;box-shadow:var(--shadow);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:1.02rem;font-weight:700;text-align:left;color:var(--text);
}
.faq-q:hover{color:var(--primary);}
.faq-icon{
  flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;color:var(--primary);
  font-size:1rem;line-height:1;transition:transform .25s ease,background .25s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--primary-soft);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .3s ease;
  border-left:3px solid var(--primary);
}
.faq-item.is-open .faq-a{max-height:420px;}
.faq-a p{padding:0 24px 22px;color:var(--muted);font-size:.96rem;line-height:1.85;}

/* ===== CTA ===== */
.cta{
  position:relative;overflow:hidden;border-radius:24px;
  background:linear-gradient(120deg,#12475C 0%,#1E6F8C 100%);
  color:#fff;padding:52px 48px;
  display:grid;grid-template-columns:7fr 5fr;gap:34px;align-items:center;
  box-shadow:0 20px 46px rgba(15,42,67,.22);
}
.cta::before{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;
  border-radius:50%;border:1px solid rgba(255,255,255,.18);
}
.cta h2{font-size:clamp(1.5rem,2.8vw,2rem);margin-bottom:12px;}
.cta p{color:rgba(255,255,255,.82);font-size:1rem;max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1;}
.cta .btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
.cta .btn--ghost:hover{background:rgba(255,255,255,.14);}

/* ===== 面包屑 ===== */
.crumbs{font-size:.86rem;color:var(--soft);padding:18px 0 0;}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--primary);}
.crumbs span{margin:0 8px;}

/* ===== 页脚 ===== */
.site-footer{background:var(--footer);color:#C7D6E3;padding:64px 0 26px;margin-top:0;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;gap:32px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:1.08rem;font-weight:800;color:#fff;margin-bottom:14px;}
.footer-brand .brand-mark{background:linear-gradient(140deg,#2C8AA8,#1E6F8C);}
.footer-about{font-size:.92rem;line-height:1.85;color:rgba(199,214,227,.86);margin-bottom:16px;}
.footer-contact{font-size:.88rem;color:rgba(199,214,227,.8);line-height:2;}
.footer-contact a{color:#9FD0E2;}
.footer-contact a:hover{color:var(--accent);}
.footer-col h4{font-size:.98rem;color:#fff;margin-bottom:14px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:.9rem;color:rgba(199,214,227,.82);}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:.84rem;color:rgba(199,214,227,.7);
}
.to-top{color:#9FD0E2;font-weight:600;}
.to-top:hover{color:var(--accent);}

/* ===== 响应式 ===== */
@media (max-width:1279px){
  .container{padding:0 26px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:24px;}
}
@media (max-width:1023px){
  .nav-group{display:none;}
  .menu-toggle{display:inline-flex;}
  .header-inner{justify-content:space-between;}
  .brand{font-size:1rem;}
  .hero-grid{grid-template-columns:1fr;gap:24px;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .schedule-list{grid-template-columns:1fr;}
  .feature-row{grid-template-columns:1fr;gap:22px;padding:26px;}
  .feature-row.reverse .feature-media{order:0;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .cta{grid-template-columns:1fr;padding:40px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr 1fr;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .section--tight{padding:44px 0;}
  .hero{padding:48px 0 60px;}
  .hero-intro h1{font-size:clamp(1.7rem,7vw,2.2rem);}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr;padding:26px 22px;}
  .cd-unit{min-width:0;flex:1;padding:8px 4px;}
  .cd-unit b{font-size:1.35rem;}
  .notify-form{grid-template-columns:1fr;}
  .notify-form .btn{width:100%;}
  .hero-panel{padding:20px 18px;}
  .faq-q{font-size:.96rem;padding:16px 18px;}
  .faq-a p{padding:0 18px 18px;}
  .cta{padding:32px 22px;border-radius:20px;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:480px){
  body{font-size:15.5px;}
  .brand span:not(.brand-mark){font-size:.94rem;}
  .schedule-item{flex-direction:column;gap:12px;}
  .schedule-time{
    width:100%;text-align:left;border-right:0;border-bottom:1px dashed var(--border);
    padding:0 0 10px;display:flex;align-items:baseline;gap:10px;
  }
  .schedule-time b{display:inline;}
}

/* roulang page: article */
:root{
  --brand:#1E6F8C;
  --brand-dark:#175A73;
  --brand-soft:#E7F1F6;
  --accent:#F08A3C;
  --accent-soft:#FDF0E4;
  --live:#E5484D;
  --success:#2F9E6E;
  --warning:#D97706;
  --bg:#F6F9FC;
  --card:#FFFFFF;
  --text:#0F172A;
  --text-2:#475569;
  --text-3:#94A3B8;
  --border:#E2E8F0;
  --footer-bg:#0F2A43;
  --radius-card:18px;
  --radius-btn:12px;
  --radius-chip:999px;
  --shadow:0 8px 24px rgba(15,42,67,.08);
  --shadow-hover:0 16px 40px rgba(15,42,67,.12);
  --container:1240px;
  --gap:8px;
  --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"DIN Alternate","Roboto Mono","SFMono-Regular",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button,input,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
:focus-visible{outline:3px solid rgba(30,111,140,.45);outline-offset:2px;border-radius:6px;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:12px 18px;border-radius:0 0 12px 0;z-index:999;}
.skip-link:focus{left:0;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(15,42,67,.10);background:rgba(255,255,255,.97);}
.header-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:24px;
  min-height:78px;
}
.nav-group{display:flex;align-items:center;gap:6px;}
.nav-group--left{justify-content:flex-start;}
.nav-group--right{justify-content:flex-end;}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;
  height:44px;padding:0 14px;
  font-size:.95rem;font-weight:500;color:var(--text-2);
  border-radius:10px;
  transition:color .2s ease,background .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:center;
  transition:transform .22s ease;
}
.nav-link:hover{color:var(--brand);background:var(--brand-soft);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand);font-weight:700;}
.nav-link.is-active::after{transform:scaleX(1);}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  padding:6px 14px;border-radius:14px;
  justify-self:center;
  transition:background .2s ease;
}
.brand:hover{background:var(--brand-soft);}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  background:linear-gradient(140deg,var(--brand),#2E8AA8);
  color:#fff;font-weight:800;font-size:1.05rem;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(30,111,140,.28);
}
.brand-text{
  font-size:1.06rem;font-weight:800;letter-spacing:.4px;color:var(--text);
  white-space:nowrap;
}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  align-items:center;justify-content:center;
  border:1px solid var(--border);background:#fff;
  transition:background .2s ease,border-color .2s ease;
}
.menu-toggle:hover{background:var(--brand-soft);border-color:#CFE2EA;}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px;position:relative;}
.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand);border-radius:2px;
}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}
.mobile-drawer{
  display:none;
  border-top:1px solid var(--border);
  background:#fff;
  padding:12px 0 22px;
}
.mobile-drawer.is-open{display:block;}
.drawer-group{padding:8px 0;}
.drawer-title{
  font-size:.78rem;letter-spacing:1.5px;color:var(--text-3);
  font-weight:700;padding:6px 0 8px;
}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 14px;border-radius:12px;
  font-size:1rem;font-weight:500;color:var(--text-2);
}
.drawer-link:hover{background:var(--brand-soft);color:var(--brand);}
.drawer-link.is-active{background:var(--brand-soft);color:var(--brand);font-weight:700;}
.drawer-link::after{content:"›";color:var(--text-3);font-size:1.1rem;}

/* ============ 面包屑 ============ */
.crumb-bar{padding:22px 0 0;}
.crumb{
  display:flex;align-items:center;gap:8px;
  font-size:.875rem;color:var(--text-3);
  overflow-x:auto;white-space:nowrap;scrollbar-width:none;
}
.crumb::-webkit-scrollbar{display:none;}
.crumb a{color:var(--text-2);transition:color .2s ease;}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:#CBD5E1;}
.crumb-current{color:var(--text-3);max-width:520px;overflow:hidden;text-overflow:ellipsis;}

/* ============ 文章标题区 ============ */
.article-hero{padding:18px 0 0;}
.article-head{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow);
  padding:34px 36px;
  position:relative;
  overflow:hidden;
}
.article-head::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:5px;
  background:linear-gradient(180deg,var(--brand),var(--accent));
}
.badge-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:var(--radius-chip);
  font-size:.8rem;font-weight:600;line-height:1.5;
}
.badge--brand{background:var(--brand-soft);color:var(--brand-dark);}
.badge--accent{background:var(--accent-soft);color:#B4641D;}
.badge--live{background:rgba(229,72,77,.12);color:var(--live);}
.badge--live .dot{width:7px;height:7px;border-radius:50%;background:var(--live);animation:pulse 1.6s infinite;}
.badge--time{background:#F1F5F9;color:var(--text-2);}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.8);}}
.article-title{
  font-size:clamp(1.6rem,3.2vw,2.4rem);
  line-height:1.32;
  font-weight:800;
  letter-spacing:.2px;
  margin-bottom:18px;
}
.meta-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  padding-top:18px;border-top:1px dashed var(--border);
  font-size:.875rem;color:var(--text-3);
}
.meta-item{display:inline-flex;align-items:center;gap:7px;}
.meta-item strong{color:var(--text-2);font-weight:600;}
.share-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:20px;}
.share-label{font-size:.85rem;color:var(--text-3);}
.share-btn{
  display:inline-flex;align-items:center;gap:6px;
  height:38px;padding:0 16px;border-radius:var(--radius-chip);
  border:1px solid var(--border);background:#fff;
  font-size:.85rem;color:var(--text-2);font-weight:500;
  transition:all .2s ease;
}
.share-btn:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);transform:translateY(-2px);}
.share-btn:active{transform:translateY(0);}

/* ============ 主体布局 ============ */
.main-wrap{padding:32px 0 0;}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 340px;
  gap:32px;
  align-items:start;
}
.panel{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow);
  padding:36px 40px 42px;
}
.article-cover{
  border-radius:16px;overflow:hidden;margin-bottom:28px;
  background:#E8F0F5;
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.article-body{font-size:1.0625rem;line-height:1.88;color:#1E293B;}
.article-body p{margin:0 0 1.4em;}
.article-body h2{
  font-size:1.5rem;line-height:1.4;font-weight:700;
  margin:2.1em 0 .9em;padding-left:14px;
  border-left:4px solid var(--brand);
}
.article-body h3{font-size:1.2rem;line-height:1.45;font-weight:700;margin:1.8em 0 .75em;color:var(--brand-dark);}
.article-body h4{font-size:1.05rem;font-weight:700;margin:1.5em 0 .6em;}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:1.4em;}
.article-body ul li{list-style:disc;margin-bottom:.55em;}
.article-body ol li{list-style:decimal;margin-bottom:.55em;}
.article-body ul li::marker{color:var(--brand);}
.article-body ol li::marker{color:var(--brand);font-weight:700;}
.article-body img{border-radius:16px;margin:1.6em auto;box-shadow:0 6px 20px rgba(15,42,67,.10);}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:.85rem;color:var(--text-3);text-align:center;margin-top:10px;}
.article-body blockquote{
  margin:1.6em 0;padding:18px 24px;
  background:#EAF3F7;border-left:4px solid var(--brand);
  border-radius:0 14px 14px 0;color:#334155;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.6em 0;font-size:.95rem;
  border-radius:12px;overflow:hidden;
}
.article-body th,.article-body td{border:1px solid var(--border);padding:12px 14px;text-align:left;}
.article-body th{background:#F1F6FA;font-weight:700;color:var(--brand-dark);}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--accent);}
.article-body code{background:#F1F5F9;padding:2px 7px;border-radius:6px;font-size:.9em;font-family:var(--font-num);}
.article-body hr{border:0;border-top:1px solid var(--border);margin:2em 0;}
.article-empty{
  text-align:center;padding:56px 20px;
}
.empty-icon{
  width:74px;height:74px;margin:0 auto 20px;border-radius:22px;
  background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:2rem;font-weight:800;
}
.article-empty h2{font-size:1.4rem;font-weight:700;margin-bottom:10px;}
.article-empty p{color:var(--text-2);margin-bottom:24px;}
.article-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:24px;border-top:1px dashed var(--border);}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;
  border-radius:var(--radius-chip);background:#F1F5F9;color:var(--text-2);
  font-size:.83rem;transition:all .2s ease;
}
.tag:hover{background:var(--brand-soft);color:var(--brand);}

/* ============ 侧栏 ============ */
.sidebar{display:flex;flex-direction:column;gap:22px;position:sticky;top:100px;}
.side-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-card);box-shadow:var(--shadow);
  padding:22px 22px 24px;
}
.side-title{
  font-size:1rem;font-weight:700;margin-bottom:16px;
  display:flex;align-items:center;gap:9px;
}
.side-title::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--brand);}
.live-mini{background:linear-gradient(160deg,#F3F9FC,#FFFFFF);}
.live-mini-cover{border-radius:14px;overflow:hidden;margin-bottom:16px;position:relative;}
.live-mini-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.live-mini-cover .badge--live{position:absolute;left:12px;top:12px;background:rgba(229,72,77,.95);color:#fff;}
.countdown{
  display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:16px;
}
.countdown .unit{
  background:#0F2A43;color:#fff;border-radius:12px;text-align:center;
  padding:10px 4px 8px;
}
.countdown .num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:1.25rem;font-weight:700;line-height:1.1;letter-spacing:1px;
}
.countdown .lbl{font-size:.7rem;color:#9FB8CB;margin-top:2px;}
.point-list{display:flex;flex-direction:column;gap:10px;margin-bottom:18px;}
.point-list li{display:flex;gap:9px;font-size:.875rem;color:var(--text-2);line-height:1.6;}
.point-list li::before{content:"";flex:0 0 7px;height:7px;margin-top:8px;border-radius:50%;background:var(--brand);}
.side-links{display:flex;flex-direction:column;gap:4px;}
.side-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:44px;padding:0 12px;border-radius:12px;
  font-size:.9rem;color:var(--text-2);transition:all .2s ease;
}
.side-link:hover{background:var(--brand-soft);color:var(--brand);transform:translateX(3px);}
.side-link span{color:var(--text-3);font-size:.8rem;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--radius-btn);
  font-size:.95rem;font-weight:600;cursor:pointer;
  transition:all .22s ease;border:1px solid transparent;white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(30,111,140,.24);}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 14px 28px rgba(30,111,140,.30);}
.btn-primary:active{transform:translateY(0);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(240,138,60,.26);}
.btn-accent:hover{background:#DC7A2C;transform:translateY(-2px);}
.btn-outline{background:#fff;color:var(--brand);border-color:#BFD8E3;}
.btn-outline:hover{border-color:var(--brand);background:var(--brand-soft);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--brand);padding:0 6px;height:auto;}
.btn-ghost:hover{color:var(--accent);}
.btn-block{width:100%;}

/* ============ 表单 ============ */
.subscribe-form{display:flex;gap:10px;}
.subscribe-form input{
  flex:1;height:48px;padding:0 14px;border-radius:var(--radius-btn);
  border:1px solid var(--border);background:#fff;font-size:.9rem;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.subscribe-form input::placeholder{color:var(--text-3);}
.subscribe-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(30,111,140,.12);}
.form-note{font-size:.8rem;color:var(--text-3);margin-top:10px;}
.form-msg{margin-top:10px;font-size:.85rem;display:none;}
.form-msg.is-ok{display:block;color:var(--success);}
.form-msg.is-err{display:block;color:var(--live);}

/* ============ 相关推荐 ============ */
.section{padding:88px 0 0;}
.section-head{max-width:720px;margin-bottom:34px;}
.section-tag{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:2px;
  color:var(--brand);text-transform:uppercase;margin-bottom:12px;
}
.section-title{font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:800;line-height:1.35;}
.section-desc{color:var(--text-2);margin-top:12px;font-size:.98rem;}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.post-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-card);box-shadow:var(--shadow);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#CFE2EA;}
.post-card:hover .post-title{color:var(--brand);}
.post-thumb{overflow:hidden;background:#E8F0F5;}
.post-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.post-card:hover .post-thumb img{transform:scale(1.04);}
.post-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.post-title{
  font-size:1.06rem;font-weight:700;line-height:1.5;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s ease;
}
.post-excerpt{
  font-size:.9rem;color:var(--text-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.post-foot{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:14px;border-top:1px dashed var(--border);margin-top:auto;
  font-size:.8rem;color:var(--text-3);
}
.post-more{color:var(--brand);font-weight:600;display:inline-flex;align-items:center;gap:4px;}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;}
.faq-item{
  background:var(--card);border:1px solid var(--border);
  border-radius:16px;margin-bottom:14px;overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item.is-open{border-color:#CFE2EA;box-shadow:var(--shadow);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;text-align:left;
  font-size:1.02rem;font-weight:700;color:var(--text);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand);}
.faq-icon{
  flex:0 0 26px;width:26px;height:26px;border-radius:8px;
  background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;font-weight:700;transition:transform .25s ease,background .25s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--brand);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a-inner{padding:0 24px 22px 24px;color:var(--text-2);font-size:.95rem;line-height:1.85;border-left:3px solid var(--brand);margin-left:24px;padding-left:18px;}

/* ============ CTA ============ */
.cta-band{
  margin-top:88px;
  border-radius:24px;
  background:linear-gradient(135deg,#124B60 0%,#1E6F8C 55%,#2A8AA9 100%);
  color:#fff;padding:56px 48px;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;
  border-radius:50%;border:38px solid rgba(255,255,255,.07);
}
.cta-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;position:relative;z-index:1;}
.cta-band h2{font-size:clamp(1.4rem,2.6vw,2rem);font-weight:800;line-height:1.35;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.82);font-size:.98rem;line-height:1.8;}
.cta-band .subscribe-form input{border-color:rgba(255,255,255,.35);background:rgba(255,255,255,.14);color:#fff;}
.cta-band .subscribe-form input::placeholder{color:rgba(255,255,255,.65);}
.cta-band .subscribe-form input:focus{border-color:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.18);}
.cta-band .form-note{color:rgba(255,255,255,.65);}
.cta-band .form-msg.is-ok{color:#B6EAD2;}
.cta-band .form-msg.is-err{color:#FFC9CB;}

/* ============ 页脚 ============ */
.site-footer{margin-top:96px;background:var(--footer-bg);color:#C6D6E2;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-weight:800;font-size:1.05rem;margin-bottom:16px;
}
.footer-brand .brand-mark{box-shadow:none;}
.footer-about{font-size:.875rem;line-height:1.85;color:#9FB8CB;margin-bottom:18px;}
.footer-contact{font-size:.85rem;color:#9FB8CB;line-height:1.9;}
.footer-contact a{color:#8FD2E8;}
.footer-contact a:hover{color:var(--accent);}
.footer-col h4{color:#fff;font-size:.95rem;font-weight:700;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:.875rem;color:#9FB8CB;transition:color .2s ease,padding-left .2s ease;}
.footer-col a:hover{color:var(--accent);padding-left:4px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:.82rem;color:#8FA9BD;
}
.to-top{color:#8FD2E8;font-weight:600;}
.to-top:hover{color:var(--accent);}

@media (max-width:1279px){
  .container{padding:0 24px;}
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:26px;}
  .panel{padding:30px 30px 34px;}
}
@media (max-width:1023px){
  .header-inner{grid-template-columns:44px 1fr 44px;gap:12px;min-height:68px;}
  .nav-group{display:none;}
  .menu-toggle{display:inline-flex;}
  .brand{justify-self:center;}
  .brand-text{font-size:.98rem;}
  .article-layout{grid-template-columns:1fr;}
  .sidebar{position:static;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr 1fr;}
  .cta-grid{grid-template-columns:1fr;gap:26px;}
  .cta-band{padding:44px 28px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .article-head{padding:24px 20px;}
  .panel{padding:24px 18px 28px;}
  .article-body{font-size:1rem;}
  .section{padding:60px 0 0;}
  .cta-band{margin-top:60px;border-radius:18px;}
  .site-footer{margin-top:64px;padding:48px 0 24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .card-grid{grid-template-columns:1fr;}
  .subscribe-form{flex-direction:column;}
  .subscribe-form input,.subscribe-form .btn{width:100%;}
  .btn{width:100%;}
  .share-btn{width:auto;}
  .meta-bar{gap:8px 16px;}
}
@media (max-width:520px){
  .brand-text{font-size:.9rem;}
  .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:.95rem;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .countdown .num{font-size:1.1rem;}
}

/* roulang page: category3 */
:root{
  --brand:#1E6F8C;
  --brand-dark:#155A73;
  --brand-soft:#E7F1F6;
  --accent:#F08A3C;
  --accent-soft:#FDF0E4;
  --live:#E5484D;
  --bg:#F6F9FC;
  --card:#FFFFFF;
  --text:#0F172A;
  --text-2:#475569;
  --text-3:#94A3B8;
  --border:#E2E8F0;
  --success:#2F9E6E;
  --warning:#D97706;
  --error:#D64545;
  --footer:#0F2A43;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --shadow:0 8px 24px rgba(15,42,67,.08);
  --shadow-hover:0 16px 40px rgba(15,42,67,.12);
  --sp:8px;
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"DIN Alternate","Roboto Mono",ui-monospace,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-md)}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
input,textarea{font-family:inherit;font-size:1rem}
:focus-visible{outline:3px solid rgba(30,111,140,.45);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(15,42,67,.08);background:rgba(255,255,255,.96)}
.nav-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:16px;
  min-height:78px;
}
.nav-group{display:flex;align-items:center;gap:6px}
.nav-group--left{justify-content:flex-start}
.nav-group--right{justify-content:flex-end}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;
  height:44px;padding:0 14px;
  border-radius:var(--r-sm);
  font-size:.975rem;font-weight:500;color:var(--text-2);
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--brand);background:var(--brand-soft)}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.nav-link.is-active{color:var(--brand);font-weight:700}
.nav-link.is-active::after{transform:scaleX(1)}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  padding:0 10px;white-space:nowrap;
}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(135deg,var(--brand),#2E93B5);
  color:#fff;font-weight:800;font-size:1.05rem;
  box-shadow:0 6px 16px rgba(30,111,140,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:1.06rem;font-weight:800;color:var(--text);letter-spacing:.4px}
.brand-sub{font-size:.7rem;color:var(--text-3);letter-spacing:2.4px;text-transform:uppercase}
.nav-cta{
  display:inline-flex;align-items:center;gap:6px;
  height:44px;padding:0 20px;margin-left:8px;
  border-radius:var(--r-sm);
  background:var(--brand);color:#fff;
  font-size:.95rem;font-weight:600;
  box-shadow:0 6px 16px rgba(30,111,140,.24);
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.nav-cta:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(30,111,140,.3)}
.nav-cta:active{transform:translateY(0)}
.nav-toggle{
  display:none;
  width:48px;height:48px;
  align-items:center;justify-content:center;
  border:1px solid var(--border);
  border-radius:var(--r-sm);
  background:#fff;
  margin-left:auto;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:20px;height:2px;background:var(--text);border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-drawer{
  display:none;
  border-top:1px solid var(--border);
  background:#fff;
  padding:12px 0 20px;
}
.mobile-drawer.is-open{display:block}
.drawer-title{
  padding:14px 4px 6px;
  font-size:.78rem;letter-spacing:2px;color:var(--text-3);font-weight:700;
}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;padding:0 16px;
  border-radius:var(--r-sm);
  font-size:1.02rem;font-weight:500;color:var(--text-2);
}
.drawer-link:hover{background:var(--brand-soft);color:var(--brand)}
.drawer-link.is-active{background:var(--brand-soft);color:var(--brand);font-weight:700}

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;
  border:1px solid transparent;border-radius:var(--r-sm);
  font-size:1rem;font-weight:600;
  transition:transform .18s ease,background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(30,111,140,.24)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 14px 30px rgba(30,111,140,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-secondary{background:#fff;color:var(--brand);border-color:#B8D5E1}
.btn-secondary:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-ghost{background:transparent;color:var(--brand);padding:0 8px;min-height:40px;text-decoration:underline;text-underline-offset:4px}
.btn-ghost:hover{color:var(--brand-dark)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(240,138,60,.26)}
.btn-accent:hover{background:#dd7a2e;transform:translateY(-2px)}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:.78rem;font-weight:600;line-height:1.6;
}
.badge-brand{background:var(--brand-soft);color:var(--brand)}
.badge-accent{background:var(--accent-soft);color:#B45F17}
.badge-live{background:rgba(229,72,77,.12);color:var(--live)}
.badge-muted{background:#F1F5F9;color:var(--text-2)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--live);display:inline-block;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:72px 0 84px;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat #E8F0F4;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(255,255,255,.95) 0%,rgba(246,249,252,.9) 46%,rgba(30,111,140,.42) 100%);
}
.hero .container{position:relative;z-index:2}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;
  gap:56px;align-items:center;
}
.hero h1{
  font-size:clamp(2rem,4.4vw,3.25rem);
  margin:18px 0 18px;
}
.hero-sub{
  font-size:1.08rem;color:var(--text-2);max-width:560px;line-height:1.85;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-facts{
  display:flex;flex-wrap:wrap;gap:28px;
  margin-top:36px;padding-top:24px;
  border-top:1px solid rgba(15,42,67,.1);
}
.fact-num{font-family:var(--mono);font-size:1.5rem;font-weight:700;color:var(--brand);line-height:1.2}
.fact-label{font-size:.85rem;color:var(--text-2)}
.hero-cover{
  position:relative;
  background:#fff;
  border-radius:var(--r-lg);
  padding:14px;
  box-shadow:var(--shadow-hover);
}
.hero-cover img{aspect-ratio:16/9;object-fit:cover;width:100%}
.cover-tag{
  position:absolute;top:26px;left:26px;
  background:rgba(229,72,77,.94);color:#fff;
  padding:5px 12px;border-radius:999px;font-size:.78rem;font-weight:700;
  display:inline-flex;align-items:center;gap:6px;
}
.hero-cover-body{padding:14px 8px 6px}
.hero-cover-body h2{font-size:1.12rem;margin-bottom:8px}
.hero-cover-body p{font-size:.92rem;color:var(--text-2)}
.duration-chip{
  position:absolute;right:26px;bottom:112px;
  background:rgba(15,42,67,.82);color:#fff;
  font-family:var(--mono);font-size:.8rem;
  padding:4px 10px;border-radius:8px;
}

/* ============ 板块通用 ============ */
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section-head{max-width:760px;margin-bottom:42px}
.section-head h2{font-size:clamp(1.6rem,2.6vw,2.1rem)}
.section-head p{margin-top:14px;color:var(--text-2)}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--brand);font-size:.82rem;font-weight:700;letter-spacing:2px;
  margin-bottom:12px;
}
.section-eyebrow::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--accent)}

/* ============ 筛选标签 ============ */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:10px;
  padding:8px;margin-bottom:32px;
  background:#fff;border:1px solid var(--border);border-radius:999px;
  box-shadow:var(--shadow);
  width:fit-content;max-width:100%;
}
.filter-chip{
  border:1px solid transparent;background:transparent;
  min-height:44px;padding:0 20px;border-radius:999px;
  font-size:.94rem;font-weight:600;color:var(--text-2);
  transition:background .2s ease,color .2s ease;
}
.filter-chip:hover{background:var(--brand-soft);color:var(--brand)}
.filter-chip.is-active{background:var(--brand);color:#fff}

/* ============ 回放网格 ============ */
.replay-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:28px;
}
.replay-card{
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:18px;
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.replay-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#CFE1EA}
.replay-media{position:relative;overflow:hidden;background:#E8F0F4}
.replay-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;transition:transform .35s ease}
.replay-card:hover .replay-media img{transform:scale(1.04)}
.replay-play{
  position:absolute;inset:0;display:grid;place-items:center;
  background:linear-gradient(180deg,rgba(15,42,67,.05),rgba(15,42,67,.35));
  opacity:0;transition:opacity .25s ease;
}
.replay-card:hover .replay-play{opacity:1}
.play-btn{
  width:58px;height:58px;border-radius:50%;
  background:rgba(255,255,255,.94);
  display:grid;place-items:center;
  color:var(--brand);font-size:1.2rem;font-weight:700;
  box-shadow:0 10px 26px rgba(15,42,67,.28);
}
.replay-time{
  position:absolute;right:12px;bottom:12px;
  background:rgba(15,42,67,.84);color:#fff;
  font-family:var(--mono);font-size:.78rem;
  padding:3px 9px;border-radius:7px;
}
.replay-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.replay-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.replay-title{font-size:1.12rem;font-weight:700;line-height:1.45}
.replay-desc{
  font-size:.94rem;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.replay-foot{
  margin-top:auto;padding-top:14px;
  border-top:1px dashed var(--border);
  display:flex;align-items:center;justify-content:space-between;
  font-size:.85rem;color:var(--text-3);
}
.replay-link{color:var(--brand);font-weight:600;display:inline-flex;align-items:center;gap:5px}
.replay-link:hover{color:var(--brand-dark)}
.replay-link::after{content:"→";transition:transform .2s ease}
.replay-card:hover .replay-link::after{transform:translateX(3px)}

/* ============ 入口条 ============ */
.entry-bar{
  margin-top:40px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  flex-wrap:wrap;
  background:linear-gradient(100deg,var(--brand) 0%,#2A87A8 100%);
  color:#fff;
  border-radius:var(--r-lg);
  padding:28px 34px;
  box-shadow:0 18px 40px rgba(30,111,140,.26);
}
.entry-bar h3{font-size:1.2rem;margin-bottom:6px}
.entry-bar p{color:rgba(255,255,255,.86);font-size:.94rem}
.entry-bar .btn{background:#fff;color:var(--brand);box-shadow:none}
.entry-bar .btn:hover{background:#F1F7FA}

/* ============ 观看指引 ============ */
.guide-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;
  counter-reset:step;
}
.guide-item{
  position:relative;
  background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
  padding:28px 24px 24px;
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease;
}
.guide-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.guide-item::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-family:var(--mono);font-size:.9rem;font-weight:700;
  color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:11px;
  background:var(--brand-soft);margin-bottom:16px;
}
.guide-item h3{font-size:1.06rem;margin-bottom:10px}
.guide-item p{font-size:.92rem;color:var(--text-2)}

/* ============ FAQ ============ */
.faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item.is-open{border-color:#BFD9E4;box-shadow:var(--shadow)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;
  background:transparent;border:0;text-align:left;
  font-size:1.04rem;font-weight:700;color:var(--text);
  min-height:60px;
}
.faq-q:hover{color:var(--brand)}
.faq-icon{
  flex:0 0 26px;width:26px;height:26px;border-radius:8px;
  background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;font-size:1rem;font-weight:700;
  transition:transform .25s ease,background .25s ease;
}
.faq-item.is-open .faq-icon{background:var(--brand);color:#fff;transform:rotate(45deg)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s ease;
  border-left:3px solid transparent;
}
.faq-item.is-open .faq-a{border-left-color:var(--brand)}
.faq-a p{padding:0 24px 22px;color:var(--text-2);font-size:.96rem}

/* ============ CTA ============ */
.cta-panel{
  background:#fff;border:1px solid var(--border);border-radius:24px;
  box-shadow:var(--shadow);
  padding:52px 44px;
  display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;
}
.cta-panel h2{font-size:clamp(1.5rem,2.4vw,2rem);margin-bottom:14px}
.cta-panel p{color:var(--text-2)}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.cta-side{
  background:var(--brand-soft);
  border-radius:var(--r-md);
  padding:26px;
}
.cta-side h3{font-size:1rem;margin-bottom:14px;color:var(--brand-dark)}
.cta-side li{
  display:flex;align-items:center;gap:10px;
  font-size:.94rem;color:var(--text-2);
  padding:9px 0;border-bottom:1px dashed #CFE1EA;
}
.cta-side li:last-child{border-bottom:0}
.cta-side li::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);flex:0 0 7px;
}

/* ============ 页脚 ============ */
.site-footer{background:var(--footer);color:#C9D8E4;padding:64px 0 26px;margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:1.5fr repeat(4,1fr);
  gap:36px;padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-weight:800;font-size:1.06rem;margin-bottom:16px;
}
.footer-brand .brand-mark{width:36px;height:36px;flex:0 0 36px;font-size:.95rem;border-radius:11px;background:linear-gradient(135deg,#2A87A8,#1E6F8C)}
.footer-about{font-size:.92rem;line-height:1.85;color:#A9BECF;max-width:400px}
.footer-contact{margin-top:18px;font-size:.9rem;color:#A9BECF;line-height:2}
.footer-contact a{color:#E8F0F4}
.footer-contact a:hover{color:var(--accent)}
.footer-col h4{color:#fff;font-size:1rem;margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:.92rem;color:#A9BECF;transition:color .2s ease}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:.86rem;color:#8FA7BA;
}
.to-top{color:#C9D8E4;font-weight:600}
.to-top:hover{color:var(--accent)}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .replay-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .nav-inner{grid-template-columns:auto 1fr auto;min-height:70px}
  .nav-group,.nav-cta{display:none}
  .nav-toggle{display:inline-flex}
  .brand{justify-self:center;padding:0}
  .hero{padding:56px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .replay-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-panel{grid-template-columns:1fr;padding:40px 30px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}
  .footer-about{max-width:100%}
  .section{padding:68px 0}
}
@media (max-width:767px){
  .container{padding:0 20px}
  body{font-size:15.5px}
  .hero h1{font-size:1.9rem}
  .hero-facts{gap:20px}
  .replay-grid{grid-template-columns:1fr}
  .guide-grid{grid-template-columns:1fr}
  .filter-bar{border-radius:18px;width:100%;justify-content:flex-start}
  .filter-chip{padding:0 16px;font-size:.9rem}
  .entry-bar{padding:24px 22px}
  .entry-bar .btn{width:100%}
  .btn{width:100%}
  .hero-actions .btn{width:100%}
  .section{padding:52px 0}
  .section-head{margin-bottom:28px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .faq-q{padding:18px 18px;font-size:.99rem}
  .faq-a p{padding:0 18px 18px}
}
@media (max-width:480px){
  .brand-sub{display:none}
  .brand-name{font-size:.98rem}
  .hero{padding:44px 0 52px}
  .replay-body{padding:18px}
}

/* roulang page: category2 */
:root{
  --brand:#1E6F8C;
  --brand-dark:#175A72;
  --brand-soft:#E8F2F6;
  --brand-line:rgba(30,111,140,.22);
  --accent:#F08A3C;
  --accent-soft:#FDF1E5;
  --live:#E5484D;
  --live-soft:#FDECEC;
  --bg:#F6F9FC;
  --card:#FFFFFF;
  --text:#0F172A;
  --muted:#475569;
  --faint:#94A3B8;
  --border:#E2E8F0;
  --footer:#0F2A43;
  --ok:#2F9E6E;
  --warn:#D97706;
  --err:#D64545;
  --r-card:18px;
  --r-btn:12px;
  --r-badge:999px;
  --shadow:0 8px 24px rgba(15,42,67,.08);
  --shadow-hover:0 16px 40px rgba(15,42,67,.12);
  --container:1240px;
  --sp:8px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease;}
button,input,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:800;letter-spacing:.01em;}
p{margin:0;}
:focus-visible{outline:3px solid rgba(30,111,140,.45);outline-offset:2px;border-radius:6px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(15,42,67,.08);}
.nav-wrap{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:12px;
  min-height:80px;
}
.nav-group{display:flex;align-items:center;gap:4px;}
.nav-group--right{justify-content:flex-end;}
.nav-side-right{display:flex;align-items:center;justify-content:flex-end;gap:10px;}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:44px;
  padding:0 14px;
  border-radius:10px;
  font-size:15px;
  font-weight:600;
  color:var(--muted);
  white-space:nowrap;
}
.nav-link:hover{color:var(--brand);background:var(--brand-soft);}
.nav-link.is-active{color:var(--brand);}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:5px;
  height:3px;
  border-radius:3px;
  background:var(--brand);
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:6px 10px;
  border-radius:14px;
  white-space:nowrap;
}
.brand:hover{background:var(--brand-soft);}
.brand-mark{
  width:40px;height:40px;
  border-radius:12px;
  background:linear-gradient(135deg,#1E6F8C,#2E90AE);
  color:#fff;
  display:grid;place-items:center;
  font-size:18px;font-weight:800;
  box-shadow:0 8px 18px rgba(30,111,140,.28);
  flex:none;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:18px;font-weight:800;color:var(--text);letter-spacing:.01em;}
.brand-sub{font-size:11px;font-weight:600;color:var(--faint);letter-spacing:.14em;}
.nav-cta{height:42px;padding:0 18px;font-size:14px;}
.menu-toggle{
  display:none;
  width:46px;height:46px;
  align-items:center;justify-content:center;
  border:1px solid var(--border);
  border-radius:12px;
  background:#fff;
  cursor:pointer;
  flex-direction:column;
  gap:5px;
}
.menu-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--text);transition:transform .22s ease,opacity .22s ease;}
.menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle.is-open span:nth-child(2){opacity:0;}
.menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.drawer{display:none;border-top:1px solid var(--border);background:#fff;}
.drawer.is-open{display:block;animation:drawerIn .22s ease;}
@keyframes drawerIn{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:none;}}
.drawer-inner{padding:14px 0 24px;}
.drawer-group-title{
  font-size:12px;font-weight:700;color:var(--faint);
  letter-spacing:.16em;margin:14px 0 6px;
}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;padding:0 14px;border-radius:12px;
  font-size:16px;font-weight:600;color:var(--muted);
}
.drawer-link:hover{background:var(--brand-soft);color:var(--brand);}
.drawer-link.is-active{background:var(--brand-soft);color:var(--brand);}
.drawer-link::after{content:"›";color:var(--faint);font-size:18px;}

/* ---------- 通用组件 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 24px;
  border:1px solid transparent;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:700;
  cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px rgba(30,111,140,.24);}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 14px 28px rgba(30,111,140,.28);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(30,111,140,.22);}
.btn-ghost{background:#fff;color:var(--brand);border-color:rgba(30,111,140,.4);}
.btn-ghost:hover{background:var(--brand-soft);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 10px 22px rgba(240,138,60,.26);}
.btn-accent:hover{background:#DC7A2E;transform:translateY(-2px);}
.btn-sm{height:42px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-weight:700;color:var(--brand);
  border-bottom:2px solid transparent;
}
.link-arrow:hover{border-bottom-color:var(--brand);}
.link-arrow::after{content:"→";transition:transform .2s ease;}
.link-arrow:hover::after{transform:translateX(4px);}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;
  border-radius:var(--r-badge);
  font-size:12px;font-weight:700;letter-spacing:.02em;
  white-space:nowrap;
}
.badge-brand{background:var(--brand-soft);color:var(--brand);}
.badge-accent{background:var(--accent-soft);color:#B4611F;}
.badge-ghost{background:#F1F5F9;color:var(--muted);}
.badge-live{background:var(--live-soft);color:var(--live);}
.badge-live .dot{
  width:7px;height:7px;border-radius:50%;background:var(--live);
  animation:pulse 1.4s infinite ease-in-out;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.8);}}

.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--alt{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand);
  letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);border-radius:2px;}
.section-head h2{font-size:clamp(1.6rem,2.6vw,2.15rem);margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:17px;}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:#EAF3F8;}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
}
.hero-bg::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(255,255,255,.96) 0%,rgba(246,249,252,.92) 46%,rgba(232,242,246,.72) 100%);
}
.hero-inner{
  position:relative;
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:48px;
  align-items:center;
  padding:84px 32px 92px;
}
.hero-copy h1{
  font-size:clamp(2rem,4.2vw,3.1rem);
  margin:18px 0 18px;
  letter-spacing:.005em;
}
.hero-sub{
  font-size:17px;
  color:var(--muted);
  max-width:620px;
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 26px;}
.hero-points li{
  display:flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--muted);
}
.hero-points li::before{
  content:"";width:8px;height:8px;border-radius:50%;
  background:var(--accent);flex:none;
}
.hero-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:22px;
  box-shadow:var(--shadow);
  padding:26px;
}
.hero-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;}
.hero-card-head h2{font-size:18px;}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px;}
.stat-item{
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:14px;
  padding:14px 12px;
  text-align:center;
}
.stat-num{
  font-family:"DIN Alternate","Roboto Mono",ui-monospace,monospace;
  font-size:24px;font-weight:800;color:var(--brand);
  line-height:1.2;
}
.stat-label{font-size:12px;color:var(--faint);font-weight:600;margin-top:2px;}
.hero-card-divider{height:1px;background:var(--border);margin:4px 0 18px;}
.hero-card p.note{font-size:14px;color:var(--muted);margin-bottom:16px;}

.subscribe-form{display:flex;gap:10px;}
.subscribe-form input{
  flex:1;
  min-width:0;
  height:48px;
  padding:0 16px;
  border:1px solid var(--border);
  border-radius:var(--r-btn);
  background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.subscribe-form input::placeholder{color:var(--faint);}
.subscribe-form input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(30,111,140,.14);
}
.form-msg{font-size:13px;font-weight:600;margin-top:10px;min-height:20px;}
.form-msg.ok{color:var(--ok);}
.form-msg.err{color:var(--err);}

/* ---------- 频道标签 ---------- */
.tabs{
  display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px;
}
.tab{
  height:40px;padding:0 18px;
  border:1px solid var(--border);
  border-radius:var(--r-badge);
  background:#fff;
  color:var(--muted);
  font-size:14px;font-weight:700;
  cursor:pointer;
  transition:all .2s ease;
}
.tab:hover{border-color:var(--brand-line);color:var(--brand);background:var(--brand-soft);}
.tab.is-active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(30,111,140,.22);}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:0;}
.timeline-item{
  position:relative;
  display:grid;
  grid-template-columns:180px 1fr;
  gap:28px;
  padding:0 0 28px 0;
}
.timeline-item::before{
  content:"";
  position:absolute;
  left:196px;top:44px;bottom:-6px;
  width:1px;
  background:var(--border);
}
.timeline-item:last-child::before{display:none;}
.timeline-meta{
  position:relative;
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  padding:16px;
  text-align:center;
  box-shadow:var(--shadow);
  align-self:start;
}
.timeline-meta::after{
  content:"";
  position:absolute;
  right:-24px;top:26px;
  width:14px;height:14px;
  border-radius:50%;
  background:#fff;
  border:4px solid var(--brand);
}
.tl-date{
  display:block;
  font-family:"DIN Alternate","Roboto Mono",ui-monospace,monospace;
  font-size:22px;font-weight:800;color:var(--text);
  line-height:1.2;
}
.tl-week{display:block;font-size:12px;color:var(--faint);font-weight:600;margin-top:2px;}
.tl-time{
  display:inline-flex;margin-top:10px;
  padding:3px 12px;
  border-radius:var(--r-badge);
  background:var(--accent-soft);color:#B4611F;
  font-family:"DIN Alternate","Roboto Mono",ui-monospace,monospace;
  font-size:15px;font-weight:800;
}
.timeline-body{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-card);
  padding:24px 26px;
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease;
}
.timeline-body:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.timeline-top{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;}
.timeline-body h3{font-size:19px;margin-bottom:10px;}
.tl-teams{
  display:flex;align-items:center;gap:12px;
  font-size:17px;font-weight:800;color:var(--brand);
  margin-bottom:10px;
}
.tl-teams span{
  font-size:12px;font-weight:700;color:var(--faint);
  background:#F1F5F9;border-radius:var(--r-badge);padding:2px 10px;
}
.timeline-body p.desc{font-size:15px;color:var(--muted);margin-bottom:16px;}
.tl-links{display:flex;flex-wrap:wrap;gap:18px;align-items:center;}

/* ---------- 图文交错 ---------- */
.zigzag{display:flex;flex-direction:column;gap:56px;}
.zig-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:44px;
  align-items:center;
}
.zig-row--reverse .zig-media{order:2;}
.zig-media{position:relative;}
.zig-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:20px;
  box-shadow:var(--shadow);
}
.zig-media::before{
  content:"";
  position:absolute;
  left:-14px;bottom:-14px;
  width:120px;height:120px;
  border-radius:20px;
  background:var(--accent-soft);
  z-index:-1;
}
.zig-copy h3{font-size:22px;margin-bottom:14px;}
.zig-copy p{color:var(--muted);font-size:16px;margin-bottom:16px;}
.zig-list{display:flex;flex-direction:column;gap:10px;margin-bottom:18px;}
.zig-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:15px;color:var(--muted);
}
.zig-list li::before{
  content:"";
  width:8px;height:8px;border-radius:50%;
  background:var(--brand);flex:none;margin-top:9px;
}

/* ---------- 数据速览 ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:28px;}
.metric-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease;
}
.metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.metric-num{
  font-family:"DIN Alternate","Roboto Mono",ui-monospace,monospace;
  font-size:32px;font-weight:800;color:var(--brand);line-height:1.1;
}
.metric-name{font-size:15px;font-weight:700;margin:8px 0 6px;}
.metric-desc{font-size:13px;color:var(--faint);line-height:1.7;}
.notice-bar{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  background:var(--brand-soft);
  border:1px solid var(--brand-line);
  border-radius:16px;
  padding:18px 24px;
}
.notice-bar p{font-size:14px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px;}
.faq-item{
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:var(--brand-line);}
.faq-item.is-open{border-color:var(--brand-line);box-shadow:var(--shadow);}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;
  background:transparent;border:0;
  text-align:left;
  font-size:17px;font-weight:700;
  cursor:pointer;
  position:relative;
}
.faq-q::before{
  content:"";
  position:absolute;left:0;top:16px;bottom:16px;
  width:3px;border-radius:3px;
  background:var(--brand);
  transform:scaleY(0);
  transform-origin:center;
  transition:transform .22s ease;
}
.faq-item.is-open .faq-q::before{transform:scaleY(1);}
.faq-q span.icon{
  flex:none;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);
  font-size:16px;font-weight:800;
  transition:transform .22s ease,background-color .22s ease;
}
.faq-item.is-open .faq-q span.icon{transform:rotate(45deg);background:var(--brand);color:#fff;}
.faq-a{
  display:grid;grid-template-rows:0fr;
  transition:grid-template-rows .28s ease;
}
.faq-item.is-open .faq-a{grid-template-rows:1fr;}
.faq-a-inner{overflow:hidden;}
.faq-a-inner p{
  padding:0 24px 22px;
  font-size:15px;color:var(--muted);
}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,#15536B 0%,#1E6F8C 60%,#2A8AA8 100%);
  color:#fff;
  border-radius:26px;
  padding:56px;
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:40px;
  align-items:center;
  overflow:hidden;
  position:relative;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-60px;bottom:-90px;
  width:280px;height:280px;
  border-radius:50%;
  border:36px solid rgba(255,255,255,.08);
}
.cta-band h2{font-size:clamp(1.5rem,2.6vw,2rem);margin-bottom:14px;color:#fff;}
.cta-band p{color:rgba(255,255,255,.82);font-size:16px;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1;}
.btn-light{background:#fff;color:var(--brand);}
.btn-light:hover{background:#F1F7FA;transform:translateY(-2px);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
.btn-outline-light:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--footer);color:#C7D6E2;padding:64px 0 28px;margin-top:0;}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-size:18px;font-weight:800;color:#fff;margin-bottom:16px;
}
.footer-brand .brand-mark{width:36px;height:36px;border-radius:10px;font-size:16px;box-shadow:none;}
.footer-about{font-size:14px;color:rgba(199,214,226,.82);line-height:1.9;margin-bottom:18px;}
.footer-contact{font-size:14px;color:rgba(199,214,226,.82);line-height:2;}
.footer-contact a{color:#9FD3E5;}
.footer-contact a:hover{color:var(--accent);}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(199,214,226,.82);}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding-top:22px;
  font-size:13px;color:rgba(199,214,226,.7);
}
.to-top{font-weight:700;color:#9FD3E5;}
.to-top:hover{color:var(--accent);}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .hero-inner{padding:72px 28px 80px;gap:36px;}
}
@media (max-width:1023px){
  .container{padding:0 24px;}
  .nav-group{display:none;}
  .nav-side-right .nav-group{display:none;}
  .nav-side-right{gap:0;}
  .nav-cta{display:none;}
  .menu-toggle{display:flex;}
  .nav-wrap{display:flex;justify-content:space-between;min-height:70px;gap:12px;}
  .brand{padding:4px 6px;}
  .brand-name{font-size:16px;}
  .brand-sub{display:none;}
  .brand-mark{width:36px;height:36px;font-size:16px;}
  .section{padding:72px 0;}
  .hero-inner{grid-template-columns:1fr;padding:56px 24px 64px;}
  .hero-sub{font-size:16px;}
  .zig-row{grid-template-columns:1fr;gap:26px;}
  .zig-row--reverse .zig-media{order:0;}
  .zig-media::before{display:none;}
  .metric-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;padding:40px;gap:26px;}
  .timeline-item{grid-template-columns:150px 1fr;gap:22px;}
  .timeline-item::before{left:166px;}
  .footer-grid{grid-template-columns:1fr 1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  body{font-size:15.5px;}
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .section--tight{padding:48px 0;}
  .hero-inner{padding:44px 20px 52px;gap:28px;}
  .hero-actions .btn{width:100%;}
  .hero-points{gap:8px 18px;}
  .stat-grid{grid-template-columns:repeat(3,1fr);gap:8px;}
  .stat-num{font-size:20px;}
  .subscribe-form{flex-direction:column;}
  .subscribe-form .btn{width:100%;}
  .timeline-item{grid-template-columns:1fr;gap:14px;padding-bottom:22px;}
  .timeline-item::before{display:none;}
  .timeline-meta{display:flex;align-items:center;gap:14px;text-align:left;padding:14px 16px;}
  .timeline-meta::after{display:none;}
  .tl-time{margin-top:0;margin-left:auto;}
  .timeline-body{padding:20px;}
  .tl-teams{flex-direction:column;align-items:flex-start;gap:6px;font-size:16px;}
  .metric-grid{grid-template-columns:1fr;gap:16px;}
  .notice-bar{padding:16px 18px;}
  .cta-band{padding:30px 22px;border-radius:20px;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:480px){
  .brand-name{font-size:14.5px;}
  .brand-mark{width:32px;height:32px;font-size:15px;border-radius:10px;}
  .menu-toggle{width:42px;height:42px;}
  .section-head h2{font-size:1.45rem;}
  .faq-q{font-size:16px;padding:18px 18px;}
  .faq-a-inner p{padding:0 18px 20px;}
  .stat-grid{grid-template-columns:1fr;gap:8px;}
  .stat-item{display:flex;align-items:center;justify-content:space-between;text-align:left;padding:12px 14px;}
  .stat-label{margin-top:0;}
}

/* roulang page: category4 */
:root{
  --brand:#256D85;
  --brand-dark:#1B5570;
  --brand-soft:#E7F1F5;
  --accent:#F08A3C;
  --accent-soft:#FDEEE2;
  --live:#E5484D;
  --bg:#F6F9FC;
  --card:#FFFFFF;
  --text:#0F172A;
  --text-2:#475569;
  --text-3:#94A3B8;
  --border:#E2E8F0;
  --success:#2F9E6E;
  --warn:#D97706;
  --error:#D64545;
  --footer-bg:#0F2A43;
  --r-lg:20px;
  --r:16px;
  --r-sm:12px;
  --shadow:0 8px 24px rgba(15,42,67,.08);
  --shadow-hover:0 16px 40px rgba(15,42,67,.12);
  --container:1240px;
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --mono:"DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body.menu-open{overflow:hidden}
img{max-width:100%;display:block;border-radius:var(--r)}
a{color:inherit;text-decoration:none}
button,input,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:700;letter-spacing:-.01em}
p{margin:0}
:focus-visible{outline:3px solid rgba(37,109,133,.4);outline-offset:2px;border-radius:8px}
::selection{background:var(--brand-soft);color:var(--brand-dark)}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--plain{background:var(--card);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8125rem;font-weight:600;letter-spacing:.08em;
  color:var(--brand);background:var(--brand-soft);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.125rem);margin-bottom:14px}
.section-head p{color:var(--text-2);font-size:1.0625rem}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(150%) blur(12px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(15,42,67,.09)}
.nav-wrap{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  gap:16px;min-height:78px;
}
.nav-group{display:flex;align-items:center;gap:4px}
.nav-group--right{justify-content:flex-end}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;
  padding:10px 14px;border-radius:10px;
  font-size:.9375rem;font-weight:500;color:var(--text-2);
  transition:color .2s ease,background-color .2s ease;
}
.nav-link:hover{color:var(--brand);background:var(--brand-soft)}
.nav-link.is-active{color:var(--brand);font-weight:700}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;
  border-radius:999px;background:var(--brand);
}
.brand{display:inline-flex;align-items:center;gap:10px;justify-self:center}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand),#2E8AA6);
  color:#fff;font-weight:800;font-size:1.125rem;
  box-shadow:0 6px 16px rgba(37,109,133,.28);
}
.brand-text{
  font-size:1.0625rem;font-weight:800;letter-spacing:.01em;
  color:var(--text);white-space:nowrap;
}
.nav-right{display:flex;align-items:center;justify-content:flex-end;gap:8px}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:12px;
  border:1px solid var(--border);background:var(--card);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  transition:border-color .2s ease,background-color .2s ease;
}
.nav-toggle:hover{border-color:var(--brand);background:var(--brand-soft)}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--text);transition:transform .25s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-menu{
  display:none;
  border-top:1px solid var(--border);
  background:var(--card);
  padding:20px 0 28px;
}
.mobile-menu.is-open{display:block}
.mobile-menu .menu-group{padding:14px 0;border-bottom:1px dashed var(--border)}
.mobile-menu .menu-group:last-child{border-bottom:0}
.mobile-menu h3{
  font-size:.8125rem;letter-spacing:.1em;color:var(--text-3);
  font-weight:700;margin-bottom:10px;
}
.mobile-menu a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:10px 14px;border-radius:12px;
  font-size:1rem;font-weight:500;color:var(--text-2);
}
.mobile-menu a:hover,.mobile-menu a:active{background:var(--brand-soft);color:var(--brand)}
.mobile-menu a.is-active{color:var(--brand);font-weight:700;background:var(--brand-soft)}
.mobile-menu a::after{content:"›";color:var(--text-3);font-size:1.25rem;line-height:1}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;border-radius:var(--r-sm);
  font-size:.9375rem;font-weight:600;letter-spacing:.01em;
  transition:transform .18s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(37,109,133,.24)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 14px 28px rgba(37,109,133,.28)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(37,109,133,.22)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 18px rgba(240,138,60,.26)}
.btn-accent:hover{background:#DE7A2C;transform:translateY(-2px)}
.btn-accent:active{transform:translateY(1px)}
.btn-ghost{background:var(--card);color:var(--brand);border:1px solid rgba(37,109,133,.45)}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-soft{background:var(--brand-soft);color:var(--brand-dark)}
.btn-soft:hover{background:#D8E9EF}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;
  font-weight:600;color:var(--brand);
  border-bottom:1px solid rgba(37,109,133,.35);
  padding-bottom:2px;transition:color .2s ease,border-color .2s ease;
}
.btn-link:hover{color:var(--brand-dark);border-color:var(--brand-dark)}
.btn-block{width:100%}

/* ---------- badges ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:.75rem;font-weight:700;letter-spacing:.02em;
}
.badge-brand{background:var(--brand-soft);color:var(--brand-dark)}
.badge-accent{background:var(--accent-soft);color:#B25E1B}
.badge-gray{background:#EEF2F7;color:var(--text-2)}
.badge-live{background:rgba(229,72,77,.12);color:var(--live)}
.badge-live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--live);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.8)}}

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding:72px 0 84px;
  background-image:linear-gradient(105deg,rgba(255,255,255,.96) 0%,rgba(246,249,252,.9) 46%,rgba(231,241,245,.78) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;left:-140px;bottom:-160px;
  width:420px;height:420px;border-radius:50%;
  border:1px solid rgba(37,109,133,.16);pointer-events:none;
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;
}
.hero h1{font-size:clamp(2rem,4.2vw,3.125rem);margin-bottom:20px;max-width:15em}
.hero .lead{font-size:1.125rem;color:var(--text-2);max-width:34em;margin-bottom:26px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:999px;
  background:rgba(255,255,255,.86);border:1px solid var(--border);
  font-size:.8125rem;color:var(--text-2);font-weight:500;
}
.chip::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-panel{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--r-lg);box-shadow:var(--shadow);
  padding:26px;
}
.hero-panel h3{font-size:1.125rem;margin-bottom:6px}
.hero-panel .panel-note{font-size:.875rem;color:var(--text-3);margin-bottom:18px}
.panel-cover{border-radius:var(--r);overflow:hidden;margin-bottom:20px;aspect-ratio:16/9;background:#E8EEF4}
.panel-cover img{width:100%;height:100%;object-fit:cover;border-radius:0}
.search-row{display:flex;gap:10px;margin-bottom:20px}
.search-row input{flex:1;min-height:48px;border:1px solid var(--border);border-radius:var(--r-sm);padding:0 16px;background:#FAFCFE;transition:border-color .2s ease,box-shadow .2s ease}
.search-row input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(37,109,133,.12)}
.quick-list{display:grid;gap:10px}
.quick-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 14px;border:1px solid var(--border);border-radius:var(--r-sm);
  font-size:.9375rem;color:var(--text-2);background:#FBFDFE;
  transition:border-color .2s ease,background-color .2s ease,transform .2s ease;
}
.quick-list li:hover{border-color:rgba(37,109,133,.45);background:var(--brand-soft);transform:translateX(3px)}
.quick-list li span:first-child{font-weight:600;color:var(--text)}
.quick-list li span:last-child{color:var(--brand);font-weight:700}

/* ---------- service cards ---------- */
.service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.service-card{
  display:flex;gap:20px;
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(37,109,133,.28)}
.service-card:nth-child(even){margin-top:28px}
.service-icon{
  flex:0 0 48px;height:48px;border-radius:14px;
  display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);font-weight:800;font-size:1.125rem;
}
.service-card h3{font-size:1.125rem;margin-bottom:8px}
.service-card p{color:var(--text-2);font-size:.9375rem}

/* ---------- main split ---------- */
.split{display:grid;grid-template-columns:1.62fr 1fr;gap:40px;align-items:start}
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.tab{
  padding:9px 18px;border-radius:999px;
  border:1px solid var(--border);background:var(--card);
  font-size:.875rem;font-weight:600;color:var(--text-2);
  transition:all .2s ease;
}
.tab:hover{border-color:var(--brand);color:var(--brand)}
.tab.is-active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 8px 16px rgba(37,109,133,.22)}

.news-list{display:grid;gap:20px}
.news-card{
  display:grid;grid-template-columns:196px 1fr;gap:22px;
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:20px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(37,109,133,.28)}
.news-thumb{aspect-ratio:4/3;border-radius:var(--r);overflow:hidden;background:#E8EEF4}
.news-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0}
.news-body h3{font-size:1.125rem;margin:10px 0 8px}
.news-body h3 a{transition:color .2s ease}
.news-body h3 a:hover{color:var(--brand)}
.news-body p{color:var(--text-2);font-size:.9375rem;margin-bottom:14px}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:.8125rem;color:var(--text-3)}
.news-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--text-3)}

.side-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--shadow);margin-bottom:24px;
}
.side-card h3{font-size:1.0625rem;margin-bottom:6px}
.side-card .side-note{font-size:.8125rem;color:var(--text-3);margin-bottom:18px}
.side-links{display:grid;gap:10px}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 16px;border-radius:var(--r-sm);
  background:#FBFDFE;border:1px solid var(--border);
  font-size:.9375rem;font-weight:600;color:var(--text-2);
  transition:all .2s ease;
}
.side-links a:hover{background:var(--brand-soft);border-color:rgba(37,109,133,.4);color:var(--brand-dark);transform:translateX(3px)}

.faq-list{display:grid;gap:12px}
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:14px;overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(37,109,133,.4);box-shadow:0 10px 24px rgba(15,42,67,.07)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:flex-start;justify-content:space-between;gap:14px;
  padding:16px 18px;font-size:.9688rem;font-weight:700;color:var(--text);
  transition:color .2s ease,background-color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand);background:#FAFCFE}
.faq-item[open] summary{color:var(--brand);box-shadow:inset 3px 0 0 var(--brand)}
.faq-item summary::after{
  content:"+";flex:0 0 auto;font-size:1.25rem;line-height:1;font-weight:700;color:var(--brand);
  transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg)}
.faq-answer{padding:0 18px 18px;color:var(--text-2);font-size:.9375rem;line-height:1.85}

/* ---------- rhythm strip ---------- */
.strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--border);border:1px solid var(--border);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow);
}
.strip-item{background:var(--card);padding:28px 24px}
.strip-item strong{
  display:block;font-family:var(--mono);font-size:1.5rem;color:var(--brand);
  margin-bottom:6px;letter-spacing:.02em;
}
.strip-item span{font-size:.875rem;color:var(--text-2)}
.strip-item em{display:block;font-style:normal;font-size:.8125rem;color:var(--text-3);margin-top:4px}

/* ---------- contact ---------- */
.contact-wrap{display:grid;grid-template-columns:1fr 1.15fr;gap:44px;align-items:start}
.contact-info{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:30px;box-shadow:var(--shadow);
}
.contact-info h3{font-size:1.25rem;margin-bottom:14px}
.contact-info p{color:var(--text-2);font-size:.9375rem;margin-bottom:20px}
.info-row{display:flex;gap:12px;padding:14px 0;border-top:1px dashed var(--border)}
.info-row:first-of-type{border-top:0}
.info-row .label{flex:0 0 84px;color:var(--text-3);font-size:.875rem}
.info-row .value{font-size:.9375rem;font-weight:600;color:var(--text)}
.info-row .value a{color:var(--brand);border-bottom:1px solid rgba(37,109,133,.35)}
.info-row .value a:hover{color:var(--brand-dark)}

.form-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:30px;box-shadow:var(--shadow);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field--full{grid-column:1 / -1}
.field label{font-size:.875rem;font-weight:600;color:var(--text-2)}
.field input,.field textarea{
  width:100%;min-height:48px;border:1px solid var(--border);border-radius:var(--r-sm);
  padding:12px 16px;background:#FAFCFE;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.field textarea{min-height:132px;resize:vertical;line-height:1.75}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field input:focus,.field textarea:focus{
  outline:none;background:#fff;border-color:var(--brand);box-shadow:0 0 0 4px rgba(37,109,133,.12);
}
.field.has-error input,.field.has-error textarea{border-color:var(--error);background:#FFF7F7}
.field .hint{font-size:.8125rem;color:var(--text-3)}
.field .error-text{display:none;font-size:.8125rem;color:var(--error)}
.field.has-error .error-text{display:block}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:22px}
.form-status{
  display:none;margin-top:18px;padding:14px 16px;border-radius:var(--r-sm);
  font-size:.9375rem;
}
.form-status.is-success{display:block;background:rgba(47,158,110,.1);color:#1F7A54;border:1px solid rgba(47,158,110,.32)}
.form-status.is-error{display:block;background:rgba(214,69,69,.08);color:#A82E2E;border:1px solid rgba(214,69,69,.3)}

/* ---------- CTA ---------- */
.cta{
  position:relative;overflow:hidden;
  background-image:linear-gradient(115deg,rgba(15,42,67,.94),rgba(27,85,112,.88)),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  border-radius:24px;padding:56px 48px;
  display:grid;grid-template-columns:1.4fr .6fr;gap:32px;align-items:center;
}
.cta h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2rem);margin-bottom:14px}
.cta p{color:rgba(255,255,255,.82);font-size:1rem;max-width:38em}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.cta .btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.5)}
.cta .btn-ghost:hover{background:rgba(255,255,255,.2);border-color:#fff}

/* ---------- footer ---------- */
.site-footer{background:var(--footer-bg);color:rgba(255,255,255,.78);padding:72px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);box-shadow:none}
.footer-brand span:last-child{color:#fff;font-weight:800;font-size:1.0625rem}
.footer-about{font-size:.9375rem;line-height:1.85;color:rgba(255,255,255,.68);margin-bottom:20px;max-width:32em}
.footer-contact{font-size:.875rem;line-height:2;color:rgba(255,255,255,.68)}
.footer-contact a{color:#8FCADE;border-bottom:1px solid rgba(143,202,222,.4)}
.footer-contact a:hover{color:#fff}
.footer-col h4{color:#fff;font-size:.9375rem;margin-bottom:16px;letter-spacing:.04em}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:.9375rem;color:rgba(255,255,255,.68);transition:color .2s ease,padding-left .2s ease}
.footer-col a:hover{color:var(--accent);padding-left:4px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:.8125rem;color:rgba(255,255,255,.55);
}
.to-top{color:rgba(255,255,255,.75);font-weight:600}
.to-top:hover{color:var(--accent)}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container{padding:0 24px}
  .hero-grid{gap:40px}
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr;row-gap:32px}
}
@media (max-width:1023px){
  .nav-group{display:none}
  .nav-toggle{display:flex}
  .nav-wrap{grid-template-columns:46px 1fr 46px;min-height:68px}
  .brand{grid-column:2}
  .nav-right{grid-column:3}
  .brand-text{font-size:1rem}
  .section{padding:72px 0}
  .hero{padding:56px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .split{grid-template-columns:1fr;gap:32px}
  .service-grid{grid-template-columns:1fr}
  .service-card:nth-child(even){margin-top:0}
  .contact-wrap{grid-template-columns:1fr;gap:32px}
  .cta{grid-template-columns:1fr;padding:40px 32px}
  .cta-actions{justify-content:flex-start}
  .strip{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:767px){
  body{font-size:15.5px}
  .container{padding:0 20px}
  .section{padding:56px 0}
  .section-head{margin-bottom:30px}
  .hero h1{font-size:clamp(1.75rem,7.4vw,2.25rem)}
  .hero .lead{font-size:1rem}
  .hero-actions .btn{width:100%}
  .news-card{grid-template-columns:1fr;gap:16px}
  .news-thumb{aspect-ratio:16/9}
  .form-grid{grid-template-columns:1fr}
  .search-row{flex-direction:column}
  .search-row .btn{width:100%}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta{padding:32px 22px;border-radius:20px}
}
@media (max-width:520px){
  .strip{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .brand-text{font-size:.9375rem}
  .hero-panel{padding:20px}
  .side-card,.form-card,.contact-info{padding:22px}
}