/* roulang page: index */
:root{
  --bg:#060A12;
  --bg-alt:#0A111C;
  --bg-alt2:#0B1622;
  --glass:rgba(255,255,255,.05);
  --glass-line:rgba(255,255,255,.10);
  --primary:#17CDE0;
  --primary-dark:#0E93A6;
  --accent:#C6F94B;
  --accent2:#FF7A45;
  --text:#E9F2F8;
  --muted:#9BAEC0;
  --faint:#6C8093;
  --r-lg:20px;
  --r-sm:14px;
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --font:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,"IBM Plex Mono","DIN Alternate",Consolas,"Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary)}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.26;color:#fff}
p{margin:0}
button{font-family:inherit}
input,button{outline:none}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
.section{padding:96px 0}
.bg-alt{background:var(--bg-alt)}
.bg-alt2{background:var(--bg-alt2)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;border:1px solid transparent;cursor:pointer;
  font-size:15px;font-weight:700;padding:13px 26px;line-height:1.2;
  text-decoration:none;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);
  color:#04222A;box-shadow:0 10px 26px rgba(23,205,224,.28);
}
.btn-primary:hover{filter:brightness(1.08);box-shadow:0 10px 32px rgba(23,205,224,.45);transform:translateY(-1px);color:#04222A}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  background:var(--glass);color:var(--text);border-color:var(--glass-line);
  backdrop-filter:blur(10px) saturate(140%);
}
.btn-ghost:hover{border-color:rgba(23,205,224,.55);color:var(--primary);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%}

/* ---------- 导航 ---------- */
.nav-wrap{position:sticky;top:0;z-index:80;padding:16px 0 10px}
.capsule{
  display:flex;align-items:center;gap:14px;height:68px;padding:0 10px 0 22px;
  border-radius:999px;border:1px solid var(--glass-line);
  background:rgba(10,17,28,.72);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 12px 34px rgba(0,0,0,.45);
  transition:height .2s ease,background .2s ease;
}
.capsule.is-scrolled{height:60px;background:rgba(10,17,28,.9)}
.brand{display:flex;align-items:baseline;gap:7px;text-decoration:none;white-space:nowrap;flex:0 0 auto}
.brand-main{
  font-size:20px;font-weight:800;letter-spacing:-.01em;
  background:linear-gradient(90deg,#FFFFFF 0%,#FFFFFF 48%,var(--primary) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.brand-sub{font-size:12px;letter-spacing:.08em;color:var(--faint)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:16px;flex:1 1 auto}
.nav-links a{
  display:block;padding:9px 16px;border-radius:999px;font-size:15px;color:var(--muted);
  transition:color .18s ease,background .18s ease,box-shadow .18s ease;
}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.06)}
.nav-links a.active{
  color:var(--primary);background:rgba(23,205,224,.12);
  box-shadow:inset 0 0 0 1px rgba(23,205,224,.35);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.burger{
  display:none;width:44px;height:44px;border-radius:999px;border:1px solid var(--glass-line);
  background:var(--glass);cursor:pointer;padding:0;position:relative;
}
.burger span{
  display:block;width:18px;height:2px;border-radius:2px;background:var(--text);
  margin:4px auto;transition:transform .2s ease,opacity .2s ease;
}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-panel{
  display:none;margin-top:12px;padding:12px;border-radius:20px;
  background:rgba(10,17,28,.94);border:1px solid var(--glass-line);
  backdrop-filter:blur(18px) saturate(140%);box-shadow:var(--shadow);
}
.mobile-panel a{
  display:flex;align-items:center;min-height:48px;padding:0 16px;border-radius:14px;
  color:var(--muted);font-size:16px;font-weight:600;
}
.mobile-panel a:hover{background:rgba(255,255,255,.06);color:var(--text)}
.mobile-panel a.active{color:var(--primary);background:rgba(23,205,224,.12)}
.mobile-panel .btn{margin-top:8px;min-height:48px;color:#04222A}

/* ---------- Hero ---------- */
.hero{position:relative;padding:56px 0 76px;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  opacity:.14;
}
.hero::after{
  content:"";position:absolute;left:-140px;top:-200px;width:640px;height:640px;
  background:radial-gradient(circle,rgba(23,205,224,.22),transparent 66%);
  pointer-events:none;
}
.hero .container{position:relative;z-index:2}
.hero-copy{padding-bottom:8px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.04em;color:var(--primary);
  background:rgba(23,205,224,.10);border:1px solid rgba(23,205,224,.30);
  padding:7px 16px;border-radius:999px;margin-bottom:22px;
}
.hero h1{
  font-size:clamp(28px,4.4vw,54px);line-height:1.22;letter-spacing:-.01em;
  margin-bottom:20px;
}
.hero-sub{font-size:17px;line-height:1.8;color:var(--muted);max-width:560px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px}
.hero-meta{font-size:13px;color:var(--faint);letter-spacing:.01em}
.cover-card{
  position:relative;aspect-ratio:16/9;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--glass-line);background:var(--bg-alt2);box-shadow:var(--shadow);
}
.cover-card img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.cover-card:hover img{transform:scale(1.04)}
.cover-card .veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,18,.12) 0%,rgba(6,10,18,.70) 66%,rgba(6,10,18,.94) 100%);
}
.cover-card .st-badge{
  position:absolute;left:16px;top:16px;display:inline-flex;align-items:center;gap:7px;
  font-size:12px;letter-spacing:.06em;font-weight:700;color:#FFE6DC;
  background:rgba(255,122,69,.16);border:1px solid rgba(255,122,69,.55);
  padding:6px 13px;border-radius:999px;backdrop-filter:blur(8px);
}
.pulse{
  width:8px;height:8px;border-radius:50%;background:var(--accent2);
  box-shadow:0 0 0 0 rgba(255,122,69,.65);animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,122,69,.6)}
  70%{box-shadow:0 0 0 12px rgba(255,122,69,0)}
  100%{box-shadow:0 0 0 0 rgba(255,122,69,0)}
}
.play-ring{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:82px;height:82px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(23,205,224,.16);border:1px solid rgba(23,205,224,.6);
  box-shadow:0 0 38px rgba(23,205,224,.45);cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease;
}
.play-ring::after{
  content:"";display:block;width:0;height:0;margin-left:5px;
  border-left:16px solid var(--primary);border-top:11px solid transparent;border-bottom:11px solid transparent;
}
.cover-card:hover .play-ring{transform:translate(-50%,-50%) scale(1.06);box-shadow:0 0 52px rgba(23,205,224,.62)}
.cover-card .card-foot{position:absolute;left:18px;right:18px;bottom:16px}
.cover-card .card-foot h3{font-size:17px;margin-bottom:4px}
.cover-card .card-foot span{font-size:13px;color:var(--muted);font-family:var(--mono)}

/* ---------- 倒计时 ---------- */
.countdown-band{padding:0 0 8px}
.countdown-card{
  display:flex;flex-wrap:wrap;align-items:center;gap:26px;
  padding:26px 30px;border-radius:var(--r-lg);
  background:linear-gradient(120deg,rgba(11,22,34,.92),rgba(10,17,28,.86));
  border:1px solid var(--glass-line);box-shadow:var(--shadow);
  backdrop-filter:blur(14px) saturate(140%);
}
.cd-left{flex:1 1 300px;min-width:260px}
.cd-left h2{font-size:clamp(19px,2vw,24px);margin:12px 0 8px}
.cd-left p{font-size:14px;color:var(--muted)}
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.06em;
  font-weight:700;padding:5px 12px;border-radius:999px;line-height:1.6;
}
.badge-live{color:var(--accent);background:rgba(198,249,75,.12);border:1px solid rgba(198,249,75,.4)}
.badge-cat{color:var(--primary);background:rgba(23,205,224,.12);border:1px solid rgba(23,205,224,.35)}
.badge-line{color:var(--muted);background:rgba(255,255,255,.04);border:1px solid var(--glass-line)}
.cd-timer{display:flex;align-items:flex-start;gap:14px;flex:0 0 auto}
.unit{min-width:74px;text-align:center}
.unit .num{
  font-family:var(--mono);font-size:clamp(28px,4vw,48px);font-weight:700;
  color:var(--accent);line-height:1.05;letter-spacing:-.02em;display:block;
}
.unit .lbl{
  display:block;margin-top:9px;padding-top:8px;font-size:12px;letter-spacing:.06em;
  color:var(--faint);border-top:1px solid var(--glass-line);
}
.cd-timer + .btn{flex:0 0 auto}

/* ---------- 通用板块标题 ---------- */
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2{font-size:clamp(22px,2.6vw,34px);margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16px}
.section-head-row{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:38px;flex-wrap:wrap;
}
.section-head-row h2{font-size:clamp(22px,2.6vw,34px);margin-bottom:10px}
.section-head-row p{color:var(--muted);font-size:15px;max-width:620px}
.link-arrow{color:var(--primary);font-weight:700;font-size:15px;display:inline-flex;align-items:center;gap:6px}
.link-arrow:hover{gap:10px}

/* ---------- 看点 ---------- */
.point{
  display:flex;gap:18px;padding:22px 20px 22px 16px;border-bottom:1px solid var(--glass-line);
  border-left:3px solid transparent;border-radius:0 12px 12px 0;
  transition:background .2s ease,border-color .2s ease;
}
.point:hover{background:rgba(255,255,255,.04);border-left-color:var(--primary)}
.point-idx{
  flex:0 0 44px;width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:15px;font-weight:700;color:var(--primary);
  border:1px solid rgba(23,205,224,.5);box-shadow:0 0 20px rgba(23,205,224,.22) inset;
}
.point h3{font-size:17px;margin-bottom:6px}
.point p{font-size:14px;color:var(--muted);line-height:1.75}

/* ---------- 订阅表单 ---------- */
.glass-card{
  border-radius:var(--r-lg);border:1px solid var(--glass-line);
  background:linear-gradient(140deg,rgba(11,22,34,.9),rgba(10,17,28,.78));
  box-shadow:var(--shadow);backdrop-filter:blur(14px) saturate(140%);
}
.subscribe-card{padding:36px 34px}
.subscribe-card h2{font-size:clamp(21px,2.3vw,28px);margin-bottom:12px}
.subscribe-card p.lead{color:var(--muted);font-size:15px}
.field-row{display:flex;gap:12px;flex-wrap:wrap}
.field-row input{
  flex:1 1 240px;min-width:0;height:48px;padding:0 18px;border-radius:999px;
  background:rgba(255,255,255,.04);border:1px solid var(--glass-line);color:var(--text);
  font-size:15px;font-family:inherit;transition:border-color .18s ease,box-shadow .18s ease;
}
.field-row input::placeholder{color:var(--faint)}
.field-row input:focus{border-color:rgba(23,205,224,.6);box-shadow:0 0 0 3px rgba(23,205,224,.14)}
.field-row input.is-error{border-color:rgba(255,122,69,.75);box-shadow:0 0 0 3px rgba(255,122,69,.16)}
.chip-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.chip{position:relative;display:inline-flex;align-items:center;cursor:pointer}
.chip input{position:absolute;opacity:0;width:0;height:0}
.chip span{
  display:inline-block;padding:8px 18px;border-radius:999px;font-size:13px;
  color:var(--muted);background:rgba(255,255,255,.04);border:1px solid var(--glass-line);
  transition:.18s ease;
}
.chip input:checked + span{color:var(--primary);background:rgba(23,205,224,.12);border-color:rgba(23,205,224,.45)}
.chip input:focus-visible + span{outline:2px solid var(--primary);outline-offset:2px}
.form-msg{font-size:13px;margin-top:14px;min-height:20px}
.form-msg.is-error{color:var(--accent2)}
.form-msg.is-success{color:var(--accent)}
.form-note{font-size:12px;color:var(--faint);margin-top:6px}

/* ---------- 回放横向带 ---------- */
.rail{display:flex;gap:20px;overflow-x:auto;padding:6px 4px 22px;scroll-snap-type:x mandatory}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:999px}
.rail-card{
  flex:0 0 calc((100% - 60px)/4);min-width:0;scroll-snap-align:start;
  border-radius:var(--r-sm);overflow:hidden;border:1px solid var(--glass-line);
  background:var(--bg-alt2);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--shadow),0 0 0 1px rgba(23,205,224,.35);border-color:rgba(23,205,224,.35)}
.thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt)}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.rail-card:hover .thumb img{transform:scale(1.04)}
.thumb .dur{
  position:absolute;right:10px;bottom:10px;font-family:var(--mono);font-size:12px;
  padding:3px 9px;border-radius:999px;background:rgba(6,10,18,.82);color:var(--text);
}
.thumb .mask{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(6,10,18,.45);opacity:0;transition:opacity .22s ease;
}
.rail-card:hover .thumb .mask{opacity:1}
.mask i{
  width:44px;height:44px;border-radius:50%;background:rgba(23,205,224,.2);
  border:1px solid rgba(23,205,224,.7);display:flex;align-items:center;justify-content:center;
}
.mask i::after{
  content:"";width:0;height:0;margin-left:4px;
  border-left:12px solid var(--primary);border-top:8px solid transparent;border-bottom:8px solid transparent;
}
.rail-body{padding:16px 16px 18px}
.rail-body h3{
  font-size:15.5px;line-height:1.55;margin-bottom:12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:48px;
}
.rail-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;color:var(--faint)}

/* ---------- 最新信息 ---------- */
.pill-tabs{display:flex;gap:8px;flex-wrap:wrap}
.pill-tabs a{
  font-size:13px;padding:8px 17px;border-radius:999px;color:var(--muted);
  background:rgba(255,255,255,.04);border:1px solid var(--glass-line);transition:.18s ease;
}
.pill-tabs a:hover{color:var(--text);border-color:rgba(23,205,224,.35)}
.pill-tabs a.on{color:var(--primary);background:rgba(23,205,224,.12);border-color:rgba(23,205,224,.45)}
.lead-card{
  display:block;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--glass-line);
  background:var(--bg-alt2);height:100%;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.lead-card:hover{transform:translateY(-4px);box-shadow:var(--shadow),0 0 0 1px rgba(23,205,224,.35);border-color:rgba(23,205,224,.35)}
.lead-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt)}
.lead-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.lead-card:hover .lead-thumb img{transform:scale(1.04)}
.lead-body{padding:24px 24px 26px}
.lead-body h3{font-size:22px;line-height:1.45;margin:14px 0 14px;color:#fff}
.lead-body p{
  font-size:15px;color:var(--muted);line-height:1.78;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;
}
.meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--faint)}
.latest-list{border-radius:var(--r-lg);border:1px solid var(--glass-line);background:rgba(255,255,255,.02);overflow:hidden;height:100%}
.latest-list li + li{border-top:1px solid var(--glass-line)}
.latest-list a{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;color:var(--text);transition:background .18s ease;
}
.latest-list a:hover{background:rgba(255,255,255,.05)}
.latest-list h4{font-size:16px;font-weight:700;line-height:1.55;margin-bottom:10px;color:var(--text)}
.latest-list a:hover h4{color:var(--primary)}
.li-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--faint)}
.li-arrow{color:var(--faint);font-size:18px;flex:0 0 auto;transition:transform .18s ease,color .18s ease}
.latest-list a:hover .li-arrow{color:var(--primary);transform:translateX(4px)}
.empty-state{
  border-radius:var(--r-lg);border:1px dashed rgba(255,255,255,.18);background:rgba(255,255,255,.03);
  padding:60px 24px;text-align:center;
}
.empty-state .ico{
  width:56px;height:56px;border-radius:50%;margin:0 auto 18px;
  display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:22px;
  border:1px solid rgba(23,205,224,.45);background:rgba(23,205,224,.1);
}
.empty-state h3{font-size:18px;margin-bottom:8px}
.empty-state p{color:var(--muted);font-size:14px;margin-bottom:22px}

/* ---------- 能力带 ---------- */
.cap-grid{display:grid;grid-template-columns:170px 1fr;gap:34px;align-items:start}
.cap-label{
  border-left:3px solid var(--primary);padding-left:16px;
  font-size:14px;font-weight:700;color:var(--primary);letter-spacing:.04em;line-height:1.7;
}
.cap-label span{display:block;color:var(--faint);font-size:13px;font-weight:400;margin-top:8px;letter-spacing:0}
.cap-content{display:grid;grid-template-columns:1.15fr .85fr;grid-template-rows:auto auto;gap:20px}
.cap-item{
  border-radius:var(--r-sm);border:1px solid var(--glass-line);background:rgba(255,255,255,.03);
  padding:26px 26px 24px;transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.cap-item:hover{border-color:rgba(23,205,224,.35);background:rgba(23,205,224,.06);transform:translateY(-3px)}
.cap-item-lg{grid-row:span 2;display:flex;flex-direction:column;justify-content:space-between;gap:22px}
.cap-ico{
  width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(23,205,224,.12);border:1px solid rgba(23,205,224,.35);
  color:var(--primary);font-family:var(--mono);font-size:15px;font-weight:700;margin-bottom:18px;
}
.cap-item h3{font-size:19px;margin-bottom:10px}
.cap-item p{font-size:14.5px;color:var(--muted);line-height:1.78}
.cap-figure{border-radius:var(--r-sm);overflow:hidden;aspect-ratio:16/9;border:1px solid var(--glass-line)}
.cap-figure img{width:100%;height:100%;object-fit:cover}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px}
.faq-item{
  border-radius:var(--r-sm);border:1px solid var(--glass-line);
  background:rgba(255,255,255,.035);margin-bottom:12px;overflow:hidden;
  transition:border-color .2s ease,background .2s ease;
}
.faq-item.is-open{border-color:rgba(23,205,224,.4);background:rgba(23,205,224,.06)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;background:none;border:0;color:var(--text);text-align:left;
  font-size:16.5px;font-weight:700;font-family:inherit;cursor:pointer;
}
.faq-q:hover{color:var(--primary)}
.faq-icon{color:var(--primary);font-size:20px;font-weight:700;flex:0 0 auto;line-height:1}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 24px 22px;font-size:15px;line-height:1.8;color:var(--muted)}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  border:1px solid var(--glass-line);
  background:linear-gradient(110deg,rgba(11,22,34,.94),rgba(10,17,28,.86));
  padding:40px 42px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:var(--shadow);
}
.cta-band::after{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(23,205,224,.26),transparent 68%);pointer-events:none;
}
.cta-band h2{font-size:clamp(21px,2.4vw,29px);margin-bottom:10px;position:relative;z-index:1}
.cta-band p{color:var(--muted);font-size:15px;max-width:620px;position:relative;z-index:1}
.cta-band .btn{position:relative;z-index:1}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-alt);border-top:1px solid var(--glass-line);padding:70px 0 0;margin-top:10px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{color:var(--muted);font-size:14px;line-height:1.8;max-width:320px}
.footer-col h4{font-size:15px;margin-bottom:18px;color:#fff;letter-spacing:.02em}
.footer-col li{margin-bottom:11px}
.footer-col a{color:var(--muted);font-size:14px;transition:color .18s ease,transform .18s ease;display:inline-block}
.footer-col a:hover{color:var(--primary);transform:translateX(2px)}
.footer-sub p{color:var(--muted);font-size:14px;line-height:1.8;margin-bottom:16px}
.footer-bottom{
  margin-top:56px;padding:22px 0;border-top:1px solid var(--glass-line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--faint);
}
.footer-bottom a{color:var(--faint)}
.footer-bottom a:hover{color:var(--primary)}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .rail-card{flex:0 0 calc((100% - 40px)/3)}
}
@media screen and (max-width:1023px){
  .section{padding:72px 0}
  .nav-links{display:none}
  .burger{display:block}
  .capsule{padding:0 10px 0 18px}
  .mobile-panel.is-open{display:block}
  .nav-actions .btn{display:none}
  .cap-grid{grid-template-columns:1fr;gap:22px}
  .cap-content{grid-template-columns:1fr 1fr}
  .cap-item-lg{grid-row:auto;grid-column:span 2}
  .cd-timer{width:100%;justify-content:space-between}
}
@media screen and (max-width:767px){
  body{font-size:15px}
  .container{padding:0 16px}
  .section{padding:56px 0}
  .hero{padding:34px 0 52px}
  .hero-sub{font-size:15.5px}
  .hero-actions .btn{flex:1 1 auto}
  .countdown-card{padding:22px 18px;gap:18px}
  .unit{min-width:56px}
  .unit .num{font-size:24px}
  .rail-card{flex:0 0 78%}
  .subscribe-card{padding:26px 20px}
  .field-row .btn{width:100%}
  .latest-list a{padding:16px}
  .latest-list h4{font-size:15px}
  .cap-content{grid-template-columns:1fr}
  .cap-item-lg{grid-column:auto}
  .cta-band{padding:28px 22px}
  .faq-q{padding:17px 18px;font-size:15.5px}
  .faq-a p{padding:0 18px 18px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .lead-body{padding:20px}
  .lead-body h3{font-size:19px}
}
@media screen and (max-width:519px){
  .hero h1{font-size:28px}
  .brand-main{font-size:18px}
  .brand-sub{font-size:11px}
  .cd-timer{gap:8px}
  .unit .num{font-size:22px}
  .pill-tabs a{font-size:12px;padding:7px 14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .capsule,.mobile-panel,.glass-card,.countdown-card{background:rgba(10,17,28,.94)}
}

/* roulang page: article */
:root{
  --bg:#060A12;
  --bg-1:#0A111C;
  --bg-2:#0B1622;
  --glass:rgba(255,255,255,.05);
  --glass-2:rgba(255,255,255,.08);
  --glass-line:rgba(255,255,255,.10);
  --primary:#17CDE0;
  --primary-deep:#0E93A6;
  --primary-soft:rgba(23,205,224,.14);
  --lime:#C6F94B;
  --orange:#FF7A45;
  --text:#E9F2F8;
  --muted:#9BAEC0;
  --faint:#6C8093;
  --r-lg:20px;
  --r-sm:14px;
  --pill:999px;
  --shadow-card:0 18px 40px rgba(0,0,0,.45);
  --shadow-hover:0 26px 56px rgba(0,0,0,.55);
  --maxw:1200px;
  --font:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"IBM Plex Mono","DIN Alternate",Consolas,"Courier New",monospace;
}
*,*::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:var(--font);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(680px 380px at 12% -6%, rgba(23,205,224,.16), transparent 70%),
    radial-gradient(520px 320px at 92% 4%, rgba(198,249,75,.07), transparent 72%);
  z-index:0;
}
img{max-width:100%;display:block;border:0}
a{color:var(--primary);text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:#fff}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.26;letter-spacing:-.01em;color:var(--text)}
h1{font-size:clamp(28px,4.4vw,54px);line-height:1.22;font-weight:800}
h2{font-size:clamp(22px,2.6vw,34px)}
h3{font-size:20px}
p{margin:0}
button{font:inherit;color:inherit}
input,textarea,select{font:inherit;color:inherit}
::selection{background:rgba(23,205,224,.3);color:#fff}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding-left:24px;padding-right:24px;position:relative;z-index:1}
.section{padding:88px 0}
.section-tight{padding:56px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.sec-title{font-size:clamp(22px,2.6vw,34px);font-weight:800;display:flex;align-items:center;gap:12px}
.sec-title::before{content:"";width:4px;height:22px;border-radius:4px;background:linear-gradient(180deg,var(--primary),var(--primary-deep));box-shadow:0 0 18px rgba(23,205,224,.6)}
.sec-desc{color:var(--muted);font-size:14px;margin-top:10px;max-width:640px}
.more-link{font-size:14px;color:var(--primary);display:inline-flex;align-items:center;gap:8px;font-weight:600}
.more-link:hover{gap:12px;color:#fff}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--pill);border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:.01em;cursor:pointer;
  transition:transform .18s ease,box-shadow .25s ease,background .2s ease,color .2s ease,border-color .2s ease,filter .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#04222A;box-shadow:0 10px 26px rgba(23,205,224,.32)}
.btn-primary:hover{background:#2ad9ea;color:#04222A;filter:brightness(1.06);box-shadow:0 12px 34px rgba(23,205,224,.5)}
.btn-ghost{background:var(--glass);color:var(--text);border-color:var(--glass-line);backdrop-filter:blur(12px)}
.btn-ghost:hover{color:#fff;border-color:rgba(23,205,224,.55);background:rgba(23,205,224,.10)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{display:flex;width:100%}
.btn:active{transform:translateY(1px)}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:var(--pill)}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:var(--pill);
  font-size:12px;letter-spacing:.06em;font-weight:600;line-height:1;
}
.badge-cat{background:var(--primary-soft);color:var(--primary);border:1px solid rgba(23,205,224,.35)}
.badge-live{background:rgba(255,122,69,.14);color:var(--orange);border:1px solid rgba(255,122,69,.4)}
.badge-live .dot{width:7px;height:7px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 0 rgba(255,122,69,.7);animation:livePulse 1.8s infinite}
.badge-time{background:rgba(6,10,18,.72);color:#fff;font-family:var(--mono);font-size:12px;letter-spacing:.02em}
.badge-soft{background:var(--glass);color:var(--muted);border:1px solid var(--glass-line)}
@keyframes livePulse{0%{box-shadow:0 0 0 0 rgba(255,122,69,.6)}70%{box-shadow:0 0 0 10px rgba(255,122,69,0)}100%{box-shadow:0 0 0 0 rgba(255,122,69,0)}}

/* ---------- 顶部悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:0;z-index:90;padding:16px 0 0}
.capsule{
  width:100%;max-width:var(--maxw);margin:0 auto;
  height:68px;padding:0 12px 0 20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:rgba(10,17,28,.72);
  border:1px solid var(--glass-line);
  border-radius:var(--pill);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 14px 36px rgba(0,0,0,.5);
  transition:height .2s ease,background .2s ease,box-shadow .2s ease;
}
.capsule.is-scrolled{height:60px;background:rgba(10,17,28,.88);box-shadow:0 18px 44px rgba(0,0,0,.6)}
.brand{display:inline-flex;align-items:baseline;gap:6px;font-weight:800;font-size:19px;letter-spacing:-.01em}
.brand .brand-main{color:#fff}
.brand .brand-sub{color:var(--primary);font-size:12px;font-weight:700;letter-spacing:.12em}
.brand:hover .brand-main{color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links li{list-style:none}
.nav-links a{
  display:inline-flex;align-items:center;height:40px;padding:0 16px;border-radius:var(--pill);
  color:var(--muted);font-size:15px;font-weight:500;transition:color .2s,background .2s;
}
.nav-links a:hover{color:#fff;background:var(--glass)}
.nav-links a.active{color:var(--primary);background:var(--primary-soft);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:10px}
.burger{
  display:none;width:44px;height:44px;border-radius:var(--pill);
  background:var(--glass);border:1px solid var(--glass-line);cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);transition:transform .25s ease,opacity .25s ease}
.burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-panel{
  display:none;max-width:var(--maxw);margin:10px auto 0;
  background:rgba(10,17,28,.94);border:1px solid var(--glass-line);border-radius:20px;
  padding:10px;backdrop-filter:blur(18px);box-shadow:0 20px 46px rgba(0,0,0,.55);
}
.mobile-panel.is-open{display:block}
.mobile-panel a{
  display:flex;align-items:center;min-height:48px;padding:0 18px;border-radius:14px;
  color:var(--muted);font-size:16px;font-weight:500;
}
.mobile-panel a:hover{background:var(--glass);color:#fff}
.mobile-panel a.active{background:var(--primary-soft);color:var(--primary)}
.mobile-panel .btn{margin-top:8px;width:100%}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:34px 0 0;font-size:13px;color:var(--faint)}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:var(--faint);margin-right:0}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .current{color:var(--text);max-width:min(100%,520px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章头部 ---------- */
.article-head{padding:22px 0 0}
.article-head .badge{margin-bottom:18px}
.article-head h1{max-width:900px}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;
  margin-top:20px;font-size:13px;color:var(--muted);
}
.article-meta .sep{color:var(--faint)}
.article-meta .src{color:var(--primary)}
.article-cover{margin-top:28px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--glass-line);box-shadow:var(--shadow-card);background:var(--bg-1)}
.ratio-16x9{position:relative;width:100%;padding-top:56.25%}
.ratio-16x9>*{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cover-fallback{display:none;background:linear-gradient(140deg,var(--bg-2),var(--bg-1));align-items:center;justify-content:center;font-size:44px;font-weight:800;color:rgba(23,205,224,.5)}

/* ---------- 主栅格 ---------- */
.article-main{padding:56px 0 0}
.article-grid{display:flex;flex-wrap:wrap;margin-left:-24px;margin-right:-24px}
.article-grid>[class*="cell"]{padding-left:24px;padding-right:24px}

/* ---------- 正文排版 ---------- */
.article-content{
  max-width:760px;font-size:17px;line-height:1.9;color:#DCE7F0;
}
.article-content>*+*{margin-top:1.1em}
.article-content p{margin:0 0 1.1em}
.article-content h2{
  position:relative;margin:40px 0 18px;padding-left:16px;
  font-size:clamp(20px,2.2vw,26px);font-weight:800;color:var(--text);
}
.article-content h2::before{
  content:"";position:absolute;left:0;top:6px;width:4px;height:20px;border-radius:3px;
  background:linear-gradient(180deg,var(--primary),var(--primary-deep));box-shadow:0 0 14px rgba(23,205,224,.6);
}
.article-content h3{margin:30px 0 12px;font-size:18px;font-weight:700;color:var(--text)}
.article-content h4{margin:24px 0 10px;font-size:16px;color:var(--primary)}
.article-content ul,.article-content ol{margin:0 0 1.2em;padding-left:4px}
.article-content ul li,.article-content ol li{position:relative;padding-left:22px;margin-bottom:.55em}
.article-content ul li::before{content:"";position:absolute;left:4px;top:14px;width:6px;height:6px;border-radius:50%;background:var(--primary);box-shadow:0 0 10px rgba(23,205,224,.7)}
.article-content ol{counter-reset:li}
.article-content ol li{counter-increment:li}
.article-content ol li::before{
  content:counter(li);position:absolute;left:0;top:4px;color:var(--primary);
  font-family:var(--mono);font-size:13px;font-weight:700;
}
.article-content blockquote{
  margin:24px 0;padding:18px 20px;border-left:3px solid var(--primary);
  background:var(--glass);border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--muted);font-style:italic;
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content img{border-radius:16px;margin:24px auto;box-shadow:var(--shadow-card)}
.article-content figure{margin:24px 0}
.article-content figcaption{margin-top:12px;font-size:13px;color:var(--faint);text-align:center}
.article-content a{color:var(--primary);border-bottom:1px solid rgba(23,205,224,.3)}
.article-content a:hover{border-bottom-color:var(--primary);color:#fff}
.article-content strong{color:#fff;font-weight:700}
.article-content hr{border:0;height:1px;background:var(--glass-line);margin:34px 0}
.article-content table{
  width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;
  background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r-sm);overflow:hidden;
}
.article-content thead th{
  background:rgba(23,205,224,.08);color:var(--text);font-weight:600;
  border-bottom:1px solid rgba(23,205,224,.4);
}
.article-content th,.article-content td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--glass-line)}
.article-content tbody tr:nth-child(even){background:rgba(255,255,255,.03)}
.article-content tbody tr:last-child td{border-bottom:0}
.article-content .tip{
  margin:22px 0;padding:16px 18px;border-left:3px solid var(--lime);
  background:var(--glass);border-radius:0 var(--r-sm) var(--r-sm) 0;font-size:15px;color:var(--muted);
}
.article-content code{
  font-family:var(--mono);font-size:14px;background:var(--glass-2);
  padding:2px 7px;border-radius:6px;color:var(--lime);
}

/* ---------- 空态 ---------- */
.empty-card{
  display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;
  padding:56px 24px;border-radius:var(--r-lg);background:var(--glass);
  border:1px solid var(--glass-line);box-shadow:var(--shadow-card);
}
.empty-card i{font-size:34px;color:var(--primary)}
.empty-card h3{font-size:20px}
.empty-card p{color:var(--muted);font-size:15px;max-width:420px}

/* ---------- 文章底部工具条 ---------- */
.article-foot{margin-top:44px;padding-top:26px;border-top:1px solid var(--glass-line)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:var(--pill);
  background:var(--glass);border:1px solid var(--glass-line);color:var(--muted);font-size:13px;
  transition:color .2s,border-color .2s,background .2s,transform .2s;
}
.tag:hover{color:var(--primary);border-color:rgba(23,205,224,.5);background:var(--primary-soft);transform:translateY(-2px)}
.foot-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}
.share-row{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--faint)}
.share-row a{
  width:36px;height:36px;border-radius:var(--pill);display:inline-flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--glass-line);color:var(--muted);
}
.share-row a:hover{color:var(--primary);border-color:rgba(23,205,224,.5);transform:translateY(-2px)}

/* ---------- 上下篇 ---------- */
.prevnext{display:flex;flex-wrap:wrap;gap:16px;margin-top:36px}
.prevnext a{
  flex:1 1 280px;display:flex;flex-direction:column;gap:8px;
  padding:20px 22px;border-radius:var(--r-sm);background:var(--glass);
  border:1px solid var(--glass-line);transition:transform .2s,border-color .2s,background .2s,box-shadow .2s;
}
.prevnext a:hover{transform:translateY(-4px);border-color:rgba(23,205,224,.45);background:rgba(23,205,224,.06);box-shadow:var(--shadow-card)}
.prevnext .k{font-size:12px;letter-spacing:.08em;color:var(--faint)}
.prevnext .t{font-size:16px;font-weight:600;color:var(--text);line-height:1.5}
.prevnext a:hover .t{color:var(--primary)}

/* ---------- 侧栏 ---------- */
.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--shadow-card);backdrop-filter:blur(14px) saturate(140%);
}
.side-card h3{font-size:17px;display:flex;align-items:center;gap:10px;margin-bottom:16px}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:3px;background:var(--primary)}
.side-list li+li{border-top:1px solid var(--glass-line)}
.side-list a{display:flex;gap:12px;padding:14px 0;align-items:flex-start}
.side-list .thumb{flex:0 0 84px;width:84px;height:56px;border-radius:10px;overflow:hidden;position:relative;background:var(--bg-2)}
.side-list .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.side-list a:hover .thumb img{transform:scale(1.06)}
.side-list .txt{flex:1;min-width:0}
.side-list .t{font-size:14px;color:var(--text);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.side-list a:hover .t{color:var(--primary)}
.side-list .m{font-size:12px;color:var(--faint);margin-top:6px;font-family:var(--mono)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{
  display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:var(--pill);
  background:var(--glass);border:1px solid var(--glass-line);color:var(--muted);font-size:12.5px;
}
.tag-cloud a:hover{color:var(--primary);border-color:rgba(23,205,224,.5);background:var(--primary-soft)}
.side-card-cta{border-color:rgba(23,205,224,.45);background:linear-gradient(160deg,rgba(23,205,224,.12),rgba(11,22,34,.9))}
.side-card-cta p{font-size:14px;color:var(--muted);margin-bottom:16px}

/* ---------- 相关推荐卡片 ---------- */
.card-grid{display:flex;flex-wrap:wrap;margin-left:-24px;margin-right:-24px}
.card-grid>[class*="cell"]{padding-left:24px;padding-right:24px;margin-bottom:24px}
.card{
  display:flex;flex-direction:column;height:100%;overflow:hidden;
  background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-card);transition:transform .22s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(23,205,224,.35);box-shadow:var(--shadow-hover),0 0 0 1px rgba(23,205,224,.2)}
.card-media{position:relative;overflow:hidden;background:var(--bg-2)}
.card-media .ratio-16x9{position:relative;width:100%;padding-top:56.25%}
.card-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .card-media img{transform:scale(1.04)}
.card-media .badge-time{position:absolute;right:12px;bottom:12px;z-index:2;padding:0 10px;height:24px}
.card-media .badge-cat{position:absolute;left:12px;top:12px;z-index:2}
.card-media::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,10,18,0) 40%,rgba(6,10,18,.75));
  opacity:0;transition:opacity .25s ease;
}
.card:hover .card-media::after{opacity:1}
.card-media .play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.85);z-index:3;
  width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(23,205,224,.9);color:#04222A;opacity:0;transition:opacity .25s,transform .25s;
  box-shadow:0 0 28px rgba(23,205,224,.6);
}
.card:hover .card-media .play{opacity:1;transform:translate(-50%,-50%) scale(1)}
.card-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:17px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{font-size:14px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--faint)}
.card-foot .date{font-family:var(--mono)}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:linear-gradient(120deg,rgba(23,205,224,.16),rgba(11,22,34,.92) 62%);
  border:1px solid rgba(23,205,224,.35);box-shadow:var(--shadow-card);
  padding:36px 40px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(23,205,224,.35),transparent 68%);pointer-events:none;
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:8px}
.cta-band p{color:var(--muted);font-size:15px;max-width:560px}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:88px;border-top:1px solid var(--glass-line);background:rgba(10,17,28,.6);padding:64px 0 28px;position:relative;z-index:1}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{color:var(--muted);font-size:14px;line-height:1.8;max-width:340px}
.footer-col h4{font-size:15px;margin-bottom:18px;color:var(--text)}
.footer-col ul li+li{margin-top:10px}
.footer-col ul a{color:var(--muted);font-size:14px;display:inline-block;transition:color .2s,transform .2s}
.footer-col ul a:hover{color:var(--primary);transform:translateX(2px)}
.footer-sub p{color:var(--muted);font-size:14px;line-height:1.8;margin-bottom:16px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--glass-line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--faint);
}
.to-top{
  position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:50%;
  display:none;align-items:center;justify-content:center;cursor:pointer;
  background:rgba(10,17,28,.86);border:1px solid var(--glass-line);color:var(--primary);
  backdrop-filter:blur(14px);box-shadow:0 12px 28px rgba(0,0,0,.5);z-index:80;
}
.to-top.show{display:flex}
.to-top:hover{border-color:rgba(23,205,224,.55);transform:translateY(-2px)}

@supports not ((backdrop-filter:blur(4px)) or (-webkit-backdrop-filter:blur(4px))){
  .capsule,.mobile-panel,.side-card,.to-top{background:rgba(10,17,28,.96)}
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .container{padding-left:22px;padding-right:22px}
}
@media screen and (max-width:1023px){
  .nav-links{display:none}
  .burger{display:flex}
  .capsule{padding-right:14px}
  .sidebar{position:static;margin-top:34px}
  .article-grid>[class*="cell"]{width:100%}
  .cta-band{padding:30px 26px}
}
@media screen and (max-width:767px){
  body{font-size:15px}
  .container{padding-left:16px;padding-right:16px}
  .section{padding:56px 0}
  .section-tight{padding:40px 0}
  .site-header{padding-top:10px}
  .capsule{height:62px;padding-left:16px}
  .brand{font-size:17px}
  .nav-actions .btn{display:none}
  .breadcrumb{padding-top:22px}
  .article-meta{font-size:12.5px;gap:8px 10px}
  .article-content{font-size:15px;line-height:1.85}
  .article-content h2{margin-top:32px}
  .article-content table{font-size:14px}
  .article-content th,.article-content td{padding:10px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .prevnext a{flex:1 1 100%}
}
@media screen and (max-width:519px){
  .card-body{padding:16px}
  .cta-band{padding:26px 20px}
  .side-card{padding:18px}
  .empty-card{padding:40px 18px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .card:hover{transform:none}
}

/* roulang page: category1 */
:root{
  --bg:#060A12;
  --bg-alt:#0A111C;
  --bg-alt2:#0B1622;
  --glass:rgba(255,255,255,0.05);
  --glass-line:rgba(255,255,255,0.10);
  --primary:#17CDE0;
  --primary-dark:#0E93A6;
  --accent:#C6F94B;
  --warn:#FF7A45;
  --text:#E9F2F8;
  --muted:#9BAEC0;
  --dim:#6C8093;
  --radius-lg:20px;
  --radius-sm:14px;
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --shadow-hover:0 22px 48px rgba(0,0,0,.55), 0 0 0 1px rgba(23,205,224,.35);
  --mono:ui-monospace,"IBM Plex Mono","DIN Alternate",Consolas,"Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16.5px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,transform .2s ease;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,label:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
  border-radius:8px;
}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-alt{background:linear-gradient(180deg,var(--bg-alt),var(--bg-alt2));}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap;}
.section-title{font-size:clamp(22px,2.6vw,34px);font-weight:800;letter-spacing:-0.01em;line-height:1.3;}
.section-sub{color:var(--muted);font-size:15px;margin-top:8px;max-width:640px;}
.link-more{color:var(--primary);font-size:14.5px;font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.link-more i{transition:transform .2s ease;}
.link-more:hover i{transform:translateX(4px);}

/* ---------- 导航 ---------- */
.nav-wrap{position:sticky;top:0;z-index:90;padding:16px 24px 0;}
.capsule{
  display:flex;align-items:center;gap:20px;
  max-width:1200px;margin:0 auto;height:68px;padding:0 12px 0 22px;
  border-radius:999px;
  background:rgba(10,17,28,.72);
  border:1px solid var(--glass-line);
  box-shadow:var(--shadow);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  transition:height .2s ease,background-color .2s ease;
}
.nav-wrap.scrolled .capsule{height:60px;background:rgba(10,17,28,.88);}
.brand{display:flex;align-items:baseline;gap:6px;font-weight:800;letter-spacing:-0.01em;flex:0 0 auto;}
.brand-main{font-size:19px;color:#fff;}
.brand-sub{font-size:12px;color:var(--primary);letter-spacing:.06em;font-weight:600;}
.nav-links{display:flex;align-items:center;gap:6px;margin:0 auto;}
.nav-links a{
  display:inline-flex;align-items:center;height:40px;padding:0 16px;border-radius:999px;
  font-size:15px;color:var(--muted);
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.06);}
.nav-links a.active{color:var(--primary);background:rgba(23,205,224,.12);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.burger{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;border-radius:999px;border:1px solid var(--glass-line);
  background:var(--glass);cursor:pointer;padding:0 12px;
}
.burger span{display:block;height:2px;width:100%;background:var(--text);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-panel{
  display:none;position:absolute;left:24px;right:24px;top:100%;margin-top:10px;
  padding:10px;border-radius:20px;background:rgba(10,17,28,.94);
  border:1px solid var(--glass-line);box-shadow:var(--shadow);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
}
.mobile-panel.open{display:block;}
.mobile-panel a{
  display:flex;align-items:center;min-height:48px;padding:0 16px;border-radius:14px;
  color:var(--text);font-size:15.5px;
}
.mobile-panel a.active{color:var(--primary);background:rgba(23,205,224,.12);}
.mobile-panel a:hover{background:rgba(255,255,255,.06);}
.mobile-panel .btn{margin-top:8px;width:100%;justify-content:center;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background-color .2s ease,filter .2s ease,color .2s ease;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#03222A;
  box-shadow:0 10px 32px rgba(23,205,224,.35);
}
.btn-primary:hover{filter:brightness(1.08);box-shadow:0 12px 38px rgba(23,205,224,.45);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  background:var(--glass);color:var(--text);border-color:var(--glass-line);
}
.btn-ghost:hover{border-color:rgba(23,205,224,.45);color:var(--primary);background:rgba(23,205,224,.08);}
.btn-ghost:active{transform:translateY(1px);}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  font-size:12px;letter-spacing:.06em;line-height:1.7;
  border:1px solid var(--glass-line);background:var(--glass);color:var(--muted);
}
.tag-primary{color:var(--primary);border-color:rgba(23,205,224,.35);background:rgba(23,205,224,.10);}
.tag-accent{color:var(--accent);border-color:rgba(198,249,75,.30);background:rgba(198,249,75,.10);}
.tag-live{color:var(--warn);border-color:rgba(255,122,69,.40);background:rgba(255,122,69,.12);}
.dot{width:7px;height:7px;border-radius:50%;background:var(--warn);box-shadow:0 0 0 0 rgba(255,122,69,.6);animation:pulse 1.8s infinite;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,122,69,.55);}
  70%{box-shadow:0 0 0 9px rgba(255,122,69,0);}
  100%{box-shadow:0 0 0 0 rgba(255,122,69,0);}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;max-width:1200px;margin:16px auto 0;border-radius:24px;overflow:hidden;
  border:1px solid var(--glass-line);min-height:368px;display:flex;align-items:center;
  background:var(--bg-alt);
}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(6,10,18,.95) 0%,rgba(6,10,18,.80) 46%,rgba(6,10,18,.42) 100%);
}
.hero-inner{position:relative;z-index:2;padding:64px 48px;width:100%;}
.hero h1{
  font-size:clamp(28px,4.4vw,46px);line-height:1.22;font-weight:800;letter-spacing:-0.01em;margin:14px 0 0;
}
.hero h1 .cat{color:var(--primary);}
.hero-sub{color:var(--muted);font-size:16.5px;line-height:1.8;margin-top:16px;max-width:600px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px;}
.hero-stats{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;
  background:rgba(10,17,28,.55);border:1px solid var(--glass-line);border-radius:20px;
  padding:24px;backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);
}
.stat{padding:12px 4px 12px 0;}
.stat-num{display:block;font-family:var(--mono);font-size:clamp(26px,3vw,38px);font-weight:700;color:var(--accent);line-height:1.15;letter-spacing:-0.02em;}
.stat-label{display:block;margin-top:6px;font-size:13px;color:var(--muted);}
.stat + .stat{border-top:1px solid rgba(255,255,255,.08);}
.hero-stats .stat:nth-child(3),.hero-stats .stat:nth-child(4){border-top:1px solid rgba(255,255,255,.08);}

/* ---------- 筛选胶囊 ---------- */
.tabs-row{display:flex;gap:10px;overflow-x:auto;padding:6px 2px 10px;scrollbar-width:none;}
.tabs-row::-webkit-scrollbar{display:none;}
.tab-pill{
  flex:0 0 auto;padding:9px 20px;border-radius:999px;font-size:14.5px;color:var(--muted);
  border:1px solid var(--glass-line);background:var(--glass);white-space:nowrap;
}
.tab-pill:hover{color:var(--text);border-color:rgba(23,205,224,.35);}
.tab-pill.active{color:var(--primary);background:rgba(23,205,224,.14);border-color:rgba(23,205,224,.42);}

/* ---------- 卡片 ---------- */
.cards-grid{margin-top:8px;}
.card{
  display:flex;flex-direction:column;height:100%;overflow:hidden;
  background:linear-gradient(180deg,var(--bg-alt),var(--bg-alt2));
  border:1px solid var(--glass-line);border-radius:var(--radius-lg);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(23,205,224,.35);box-shadow:var(--shadow-hover);}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:rgba(255,255,255,.04);}
.card--feature .card-media{aspect-ratio:2/1;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.card:hover .card-media img{transform:scale(1.04);}
.card-media::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,10,18,0) 45%,rgba(6,10,18,.72) 100%);
  opacity:.9;transition:opacity .25s ease;
}
.card-play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.9);
  width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(6,10,18,.55);border:1px solid rgba(23,205,224,.5);color:var(--primary);
  font-size:16px;opacity:0;transition:opacity .25s ease,transform .25s ease;z-index:2;
}
.card:hover .card-play{opacity:1;transform:translate(-50%,-50%) scale(1);}
.card-badge{position:absolute;left:14px;top:14px;z-index:2;}
.card-duration{
  position:absolute;right:14px;bottom:14px;z-index:2;
  font-family:var(--mono);font-size:12.5px;color:var(--accent);
  background:rgba(6,10,18,.72);border:1px solid var(--glass-line);border-radius:8px;padding:2px 8px;
}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-title{font-size:19px;font-weight:700;line-height:1.45;letter-spacing:-0.01em;}
.card--feature .card-title{font-size:22px;}
.card-excerpt{color:var(--muted);font-size:14.5px;line-height:1.75;}
.card-meta{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  margin-top:auto;padding-top:14px;border-top:1px solid rgba(255,255,255,.07);
  font-size:13px;color:var(--dim);
}
.card-meta .time{font-family:var(--mono);color:var(--accent);font-size:13px;letter-spacing:.02em;}

/* ---------- 日程条 ---------- */
.schedule{display:flex;flex-direction:column;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--glass-line);background:rgba(255,255,255,.02);}
.schedule-item{
  display:grid;grid-template-columns:112px 1fr auto;gap:20px;align-items:center;
  padding:20px 24px;border-bottom:1px solid rgba(255,255,255,.07);
  transition:background-color .2s ease;
}
.schedule-item:last-child{border-bottom:0;}
.schedule-item:hover{background:rgba(23,205,224,.06);}
.schedule-time{font-family:var(--mono);font-size:20px;font-weight:700;color:var(--accent);letter-spacing:-0.01em;}
.schedule-name{font-size:16.5px;font-weight:600;}
.schedule-desc{font-size:13.5px;color:var(--dim);margin-top:4px;}

/* ---------- 能力带 ---------- */
.band{
  display:grid;grid-template-columns:230px 1fr;gap:36px;
  background:linear-gradient(180deg,var(--bg-alt),var(--bg-alt2));
  border:1px solid var(--glass-line);border-radius:var(--radius-lg);padding:40px;
}
.band-label{border-left:3px solid var(--primary);padding-left:18px;}
.band-label h3{font-size:20px;font-weight:800;line-height:1.4;}
.band-label p{color:var(--dim);font-size:13.5px;margin-top:10px;line-height:1.7;}
.band-list{display:flex;flex-direction:column;gap:6px;}
.band-item{display:flex;gap:18px;align-items:flex-start;padding:18px 16px;border-radius:14px;transition:background-color .2s ease;}
.band-item:hover{background:rgba(255,255,255,.045);}
.band-icon{
  flex:0 0 auto;width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(23,205,224,.10);border:1px solid rgba(23,205,224,.28);color:var(--primary);font-size:16px;
}
.band-item h4{font-size:16.5px;font-weight:700;}
.band-item p{color:var(--muted);font-size:14.5px;line-height:1.7;margin-top:6px;}
.band-item + .band-item{border-top:1px solid rgba(255,255,255,.06);}

/* ---------- 订阅 ---------- */
.subscribe{
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
  background:linear-gradient(180deg,var(--bg-alt2),var(--bg-alt));
  border:1px solid var(--glass-line);border-radius:var(--radius-lg);padding:44px;
}
.subscribe h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.35;}
.subscribe p{color:var(--muted);font-size:15px;margin-top:14px;max-width:460px;}
.field{display:flex;gap:12px;flex-wrap:wrap;}
.field input[type="text"]{
  flex:1 1 240px;height:48px;padding:0 18px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid var(--glass-line);
  color:var(--text);font-size:15px;transition:border-color .2s ease,box-shadow .2s ease;
}
.field input[type="text"]::placeholder{color:var(--dim);}
.field input[type="text"]:focus{outline:none;border-color:rgba(23,205,224,.55);box-shadow:0 0 0 3px rgba(23,205,224,.16);}
.field input.is-error{border-color:rgba(255,122,69,.75);box-shadow:0 0 0 3px rgba(255,122,69,.18);}
.checks{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;}
.check{
  display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 16px;border-radius:999px;
  border:1px solid var(--glass-line);background:var(--glass);color:var(--muted);
  font-size:13.5px;cursor:pointer;transition:border-color .2s ease,color .2s ease;
}
.check input{accent-color:var(--primary);}
.check:hover{color:var(--text);border-color:rgba(23,205,224,.35);}
.form-note{font-size:12px;color:var(--dim);margin-top:14px;line-height:1.7;}
.form-msg{font-size:13px;margin-top:12px;display:none;}
.form-msg.error{display:block;color:var(--warn);}
.form-msg.success{display:block;color:var(--primary);}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;}
.faq-item{
  background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--radius-sm);
  margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,background-color .2s ease;
}
.faq-item:hover{border-color:rgba(23,205,224,.28);}
.faq-item.open{border-color:rgba(23,205,224,.40);background:rgba(23,205,224,.06);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 22px;background:none;border:0;color:var(--text);
  font-size:16.5px;font-weight:600;text-align:left;cursor:pointer;line-height:1.6;
}
.faq-icon{flex:0 0 auto;color:var(--primary);font-size:15px;transition:transform .25s ease;}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;color:var(--muted);font-size:15px;line-height:1.85;padding:0 22px;}
.faq-item.open .faq-a{max-height:400px;padding-bottom:20px;}

/* ---------- CTA ---------- */
.cta{
  position:relative;overflow:hidden;border-radius:24px;border:1px solid var(--glass-line);
  background:linear-gradient(120deg,var(--bg-alt2),var(--bg-alt));
  padding:46px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta::before{
  content:"";position:absolute;right:-80px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(23,205,224,.28),rgba(23,205,224,0) 68%);
}
.cta > *{position:relative;z-index:2;}
.cta h2{font-size:clamp(24px,3vw,32px);font-weight:800;line-height:1.35;}
.cta p{color:var(--muted);font-size:15.5px;margin-top:12px;max-width:560px;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:88px;border-top:1px solid var(--glass-line);
  background:linear-gradient(180deg,var(--bg-alt),#050810);
  padding:64px 0 28px;
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{color:var(--muted);font-size:14.5px;line-height:1.8;max-width:340px;}
.footer-col h4{font-size:14px;letter-spacing:.06em;color:var(--dim);font-weight:600;margin-bottom:18px;}
.footer-col ul li{margin-bottom:12px;}
.footer-col ul li a{color:var(--muted);font-size:14.5px;display:inline-block;}
.footer-col ul li a:hover{color:var(--primary);transform:translateX(2px);}
.footer-sub p{color:var(--muted);font-size:14.5px;line-height:1.8;margin-bottom:18px;}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.07);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--dim);font-size:13px;
}
.footer-col,.footer-brand{margin-bottom:32px;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero-inner{padding:52px 40px;}
  .band{grid-template-columns:200px 1fr;gap:28px;padding:34px;}
}
@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-actions .btn-primary{display:none;}
  .burger{display:flex;}
  .capsule{justify-content:space-between;padding:0 14px 0 20px;}
  .section{padding:64px 0;}
  .hero-inner{padding:44px 28px;}
  .hero-stats{grid-template-columns:1fr 1fr;margin-top:28px;}
  .subscribe{grid-template-columns:1fr;gap:28px;padding:34px;}
  .band{grid-template-columns:1fr;gap:22px;padding:30px;}
  .band-label{border-left:3px solid var(--primary);padding-left:16px;}
  .cta{padding:36px 30px;}
  .schedule-item{grid-template-columns:96px 1fr;gap:14px;padding:18px;}
  .schedule-item .tag{grid-column:2;}
}
@media (max-width:639px){
  body{font-size:15px;}
  .container{padding:0 16px;}
  .nav-wrap{padding:10px 16px 0;}
  .mobile-panel{left:16px;right:16px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:24px;}
  .hero{margin-top:10px;border-radius:20px;min-height:0;}
  .hero-inner{padding:34px 20px;}
  .hero h1{font-size:clamp(26px,7.4vw,32px);}
  .hero-sub{font-size:15px;}
  .hero-actions .btn{width:100%;}
  .hero-stats{padding:18px;grid-template-columns:1fr 1fr;gap:8px;}
  .stat-num{font-size:24px;}
  .card-title{font-size:17.5px;}
  .card--feature .card-title{font-size:19px;}
  .card-body{padding:18px 18px 20px;}
  .band{padding:24px 20px;}
  .band-item{padding:14px 8px;gap:14px;}
  .subscribe{padding:26px 20px;border-radius:20px;}
  .field input[type="text"]{flex:1 1 100%;}
  .field .btn{width:100%;}
  .cta{padding:28px 20px;border-radius:20px;}
  .cta .btn{width:100%;}
  .faq-q{font-size:15.5px;padding:16px 18px;}
  .faq-a{padding:0 18px;font-size:14.5px;}
  .schedule-item{grid-template-columns:1fr;gap:8px;}
  .schedule-item .tag{grid-column:1;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;}
  .card:hover{transform:none;}
  .card:hover .card-media img{transform:none;}
}
@supports not ((backdrop-filter: blur(10px)) or (-webkit-backdrop-filter: blur(10px))){
  .capsule{background:rgba(10,17,28,.96);}
  .mobile-panel{background:rgba(10,17,28,.98);}
  .hero-stats{background:rgba(10,17,28,.92);}
}

/* roulang page: category2 */
:root{
  --bg:#060A12;
  --bg-alt:#0A111C;
  --bg-alt2:#0B1622;
  --glass:rgba(255,255,255,.05);
  --glass-strong:rgba(10,17,28,.72);
  --glass-line:rgba(255,255,255,.10);
  --primary:#17CDE0;
  --primary-deep:#0E93A6;
  --lime:#C6F94B;
  --orange:#FF7A45;
  --text:#E9F2F8;
  --muted:#9BAEC0;
  --weak:#6C8093;
  --r-lg:20px;
  --r-sm:14px;
  --r-pill:999px;
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --shadow-hover:0 24px 52px rgba(0,0,0,.55), 0 0 0 1px rgba(23,205,224,.35);
  --container:1200px;
  --mono:ui-monospace,"IBM Plex Mono","DIN Alternate",Consolas,monospace;
  --sans:"HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.01em;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;color:var(--text);line-height:1.25}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 悬浮胶囊导航 ---------- */
.capsule{
  position:sticky;top:16px;z-index:60;
  display:flex;align-items:center;gap:24px;
  max-width:var(--container);margin:0 auto;
  height:68px;padding:0 12px 0 22px;
  border-radius:var(--r-pill);
  background:var(--glass-strong);
  border:1px solid var(--glass-line);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 12px 34px rgba(0,0,0,.42);
  transition:height .2s ease,background .2s ease,box-shadow .2s ease;
}
.capsule.scrolled{height:60px;background:rgba(10,17,28,.88);box-shadow:0 14px 38px rgba(0,0,0,.55)}
.capsule .brand{display:flex;align-items:baseline;gap:6px;flex:0 0 auto}
.brand-main{font-size:19px;font-weight:800;color:var(--primary);letter-spacing:-.02em}
.brand-sub{font-size:12px;font-weight:600;color:var(--text);letter-spacing:.12em;opacity:.86}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a{
  display:inline-flex;align-items:center;height:40px;padding:0 16px;
  border-radius:var(--r-pill);font-size:15px;color:var(--muted);font-weight:600;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.06)}
.nav-links a.active{color:var(--primary);background:rgba(23,205,224,.12)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;letter-spacing:.02em;
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease,background .18s ease,color .18s ease;
  border:1px solid transparent;white-space:nowrap;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{
  background:linear-gradient(180deg,#22DDF0,#0E93A6);
  color:#04222A;
  box-shadow:0 10px 26px rgba(23,205,224,.32);
}
.btn-primary:hover{filter:brightness(1.08);box-shadow:0 10px 32px rgba(23,205,224,.45)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  background:rgba(255,255,255,.04);color:var(--text);
  border:1px solid var(--glass-line);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
}
.btn-ghost:hover{border-color:rgba(23,205,224,.55);color:var(--primary);box-shadow:0 10px 30px rgba(23,205,224,.18)}
.btn-ghost:active{transform:translateY(1px)}
.burger{
  display:none;flex-direction:column;justify-content:center;gap:4px;
  width:44px;height:44px;border-radius:14px;
  background:rgba(255,255,255,.05);border:1px solid var(--glass-line);
}
.burger span{display:block;width:18px;height:2px;margin:0 auto;background:var(--text);border-radius:2px;transition:.2s}
.mobile-panel{
  display:none;position:sticky;top:84px;z-index:55;
  max-width:var(--container);margin:12px auto 0;
  padding:12px;border-radius:var(--r-lg);
  background:rgba(10,17,28,.94);
  border:1px solid var(--glass-line);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  box-shadow:var(--shadow);
}
.mobile-panel.open{display:block}
.mobile-panel a{
  display:flex;align-items:center;min-height:48px;padding:0 16px;
  border-radius:14px;font-size:16px;font-weight:600;color:var(--muted);
}
.mobile-panel a:hover{background:rgba(255,255,255,.06);color:var(--text)}
.mobile-panel a.active{color:var(--primary);background:rgba(23,205,224,.12)}
.mobile-panel .btn{margin-top:8px;width:100%}

/* ---------- 面包屑 ---------- */
.crumbs{padding:26px 0 0}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--weak)}
.crumbs li{display:flex;align-items:center;gap:8px}
.crumbs li+li::before{content:"/";color:var(--weak);opacity:.7}
.crumbs a:hover{color:var(--primary)}

/* ---------- 分类 Hero（矮版 · 纯色 + 单处光斑） ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  margin-top:22px;
  padding:44px 0 40px;
  border-radius:var(--r-lg);
  background:
    radial-gradient(620px 220px at 16% 0%,rgba(23,205,224,.20),transparent 68%),
    linear-gradient(180deg,#0B1622 0%,#070C15 100%);
  border:1px solid var(--glass-line);
  box-shadow:var(--shadow);
}
.cat-hero::after{
  content:"";position:absolute;right:-60px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,249,75,.14),transparent 70%);
  pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(23,205,224,.12);border:1px solid rgba(23,205,224,.35);
  color:var(--primary);font-size:12px;font-weight:700;letter-spacing:.06em;
}
.cat-hero h1{
  margin-top:16px;
  font-size:clamp(26px,3.6vw,40px);
  line-height:1.22;
}
.cat-hero h1 .hl{color:var(--primary)}
.cat-hero .lede{
  margin-top:14px;max-width:760px;
  font-size:16px;color:var(--muted);line-height:1.8;
}
.hero-meta{margin-top:18px;display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;letter-spacing:.06em;
  background:var(--glass);border:1px solid var(--glass-line);color:var(--muted);
}
.chip-live{color:var(--orange);border-color:rgba(255,122,69,.4);background:rgba(255,122,69,.10)}
.chip-live i{font-size:7px}
.chip-lime{color:var(--lime);border-color:rgba(198,249,75,.35);background:rgba(198,249,75,.08)}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0}
.section.alt{background:var(--bg-alt);border-top:1px solid var(--glass-line);border-bottom:1px solid var(--glass-line)}
.section.alt2{background:var(--bg-alt2)}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:30px}
.sec-head h2{font-size:clamp(22px,2.6vw,32px)}
.sec-head p{margin-top:10px;font-size:15px;color:var(--muted);max-width:640px}
.sec-link{font-size:14px;font-weight:700;color:var(--primary);display:inline-flex;align-items:center;gap:8px}
.sec-link i{transition:transform .2s ease}
.sec-link:hover i{transform:translateX(4px)}

/* 筛选胶囊 tab */
.filter-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.filter-tabs a{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;
  border-radius:var(--r-pill);font-size:14px;font-weight:600;
  background:var(--glass);border:1px solid var(--glass-line);color:var(--muted);
  transition:all .2s ease;
}
.filter-tabs a:hover{color:var(--text);border-color:rgba(23,205,224,.4)}
.filter-tabs a.active{background:rgba(23,205,224,.14);border-color:rgba(23,205,224,.5);color:var(--primary)}

/* ---------- 头条深读 ---------- */
.feature{
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:28px;
  padding:26px;border-radius:var(--r-lg);
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.02));
  border:1px solid var(--glass-line);
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(23,205,224,.35)}
.feature-thumb{
  position:relative;border-radius:var(--r-sm);overflow:hidden;aspect-ratio:16/10;background:#0A111C;
}
.feature-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.feature:hover .feature-thumb img{transform:scale(1.04)}
.feature-thumb .dur{
  position:absolute;right:10px;bottom:10px;
  padding:3px 9px;border-radius:8px;font-family:var(--mono);font-size:12px;
  background:rgba(6,10,18,.78);border:1px solid var(--glass-line);color:var(--text);
}
.feature-body{display:flex;flex-direction:column;gap:14px;justify-content:center}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;letter-spacing:.06em;
  background:rgba(23,205,224,.13);color:var(--primary);border:1px solid rgba(23,205,224,.3);
  width:fit-content;
}
.feature-body h3{font-size:clamp(19px,2vw,25px);line-height:1.4}
.feature-body p{font-size:15px;color:var(--muted);line-height:1.85}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--weak)}
.meta-row .dot{width:3px;height:3px;border-radius:50%;background:var(--weak)}

/* ---------- 长条目列表（文重） ---------- */
.entry-list{border-top:1px solid var(--glass-line)}
.entry{
  display:grid;grid-template-columns:170px minmax(0,1fr);
  gap:22px;align-items:center;
  padding:22px 4px;
  border-bottom:1px solid var(--glass-line);
  transition:background .2s ease,padding .2s ease;
}
.entry:hover{background:rgba(255,255,255,.035);padding-left:12px;padding-right:12px}
.entry-thumb{
  position:relative;width:170px;height:106px;border-radius:var(--r-sm);overflow:hidden;background:#0A111C;
  border:1px solid var(--glass-line);
}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.entry:hover .entry-thumb img{transform:scale(1.04)}
.entry-body h3{font-size:18px;line-height:1.45;transition:color .2s ease}
.entry:hover .entry-body h3{color:var(--primary)}
.entry-body p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.entry-meta{margin-top:10px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--weak)}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;letter-spacing:.06em;
  background:rgba(255,255,255,.06);border:1px solid var(--glass-line);color:var(--muted);
}
.tag-orange{color:var(--orange);border-color:rgba(255,122,69,.35);background:rgba(255,122,69,.08)}
.tag-lime{color:var(--lime);border-color:rgba(198,249,75,.3);background:rgba(198,249,75,.07)}

/* ---------- 数据条 ---------- */
.stat-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  border-radius:var(--r-lg);overflow:hidden;
  background:var(--glass-line);border:1px solid var(--glass-line);
}
.stat{
  padding:26px 22px;background:var(--bg-alt2);
}
.stat .num{
  font-family:var(--mono);font-size:clamp(24px,3vw,36px);font-weight:700;color:var(--lime);line-height:1.1;
}
.stat .num small{font-size:14px;color:var(--muted);margin-left:4px;font-family:var(--sans)}
.stat .label{margin-top:10px;font-size:13px;color:var(--muted)}
.stat hr{border:0;border-top:1px solid var(--glass-line);margin:14px 0 0}

/* ---------- 标签云 ---------- */
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px}
.tag-cloud a{
  display:inline-flex;align-items:center;height:40px;padding:0 20px;
  border-radius:var(--r-pill);font-size:14px;font-weight:600;color:var(--muted);
  background:var(--glass);border:1px solid var(--glass-line);
  transition:all .2s ease;
}
.tag-cloud a:hover{color:var(--primary);border-color:rgba(23,205,224,.5);transform:translateY(-3px);box-shadow:0 10px 24px rgba(23,205,224,.16)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px}
.faq-item{
  border-radius:var(--r-sm);
  background:var(--glass);
  border:1px solid var(--glass-line);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item.open{border-color:rgba(23,205,224,.4);box-shadow:0 14px 34px rgba(0,0,0,.4)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  width:100%;padding:18px 20px;text-align:left;
  font-size:16px;font-weight:700;color:var(--text);
}
.faq-q i{color:var(--primary);font-size:15px;transition:transform .2s ease}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{display:none;padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--muted)}
.faq-item.open .faq-a{display:block}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  padding:38px 34px;
  background:
    radial-gradient(520px 200px at 88% 20%,rgba(23,205,224,.22),transparent 70%),
    linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--glass-line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);max-width:620px}
.cta-band p{margin-top:10px;font-size:15px;color:var(--muted);max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 返回首页 ---------- */
.back-home{display:flex;flex-wrap:wrap;align-items:center;gap:16px;justify-content:center;padding:0 0 8px}
.back-home span{font-size:14px;color:var(--weak)}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:84px;padding:56px 0 22px;
  background:var(--bg-alt);
  border-top:1px solid var(--glass-line);
}
.footer-brand .brand{display:inline-flex;align-items:baseline;gap:6px;margin-bottom:14px}
.footer-brand p{font-size:14px;color:var(--muted);line-height:1.8;max-width:340px}
.footer-col h4{font-size:14px;letter-spacing:.08em;color:var(--text);margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:var(--muted);display:inline-block}
.footer-col a:hover{color:var(--primary);transform:translateX(2px)}
.footer-sub p{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:16px;max-width:320px}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--glass-line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--weak);
}
.footer-col{margin-bottom:28px}
.footer-brand{margin-bottom:28px}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:50;
  width:48px;height:48px;border-radius:50%;
  display:none;align-items:center;justify-content:center;
  background:rgba(10,17,28,.86);border:1px solid var(--glass-line);color:var(--primary);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.to-top.show{display:flex}
.to-top:hover{border-color:rgba(23,205,224,.55);transform:translateY(-3px)}

/* 玻璃降级 */
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .capsule,.mobile-panel,.faq-item{background:rgba(10,17,28,.96)}
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .nav-links{display:none}
  .burger{display:flex}
  .nav-actions .btn{display:none}
  .capsule{margin:14px 16px 0;padding:0 10px 0 18px;height:62px;gap:12px}
  .container{padding:0 20px}
  .feature{grid-template-columns:1fr}
  .stat-band{grid-template-columns:repeat(2,1fr)}
  .section{padding:64px 0}
}
@media screen and (max-width:767px){
  body{font-size:15px;line-height:1.78}
  .container{padding:0 16px}
  .capsule{margin:12px 12px 0;height:58px}
  .brand-main{font-size:17px}
  .brand-sub{font-size:11px}
  .section{padding:56px 0}
  .cat-hero{padding:32px 0 30px;margin-top:16px}
  .entry{grid-template-columns:112px minmax(0,1fr);gap:14px}
  .entry-thumb{width:112px;height:76px}
  .entry-body h3{font-size:16px}
  .entry-body p{-webkit-line-clamp:2;font-size:13px}
  .feature{padding:18px}
  .stat-band{grid-template-columns:1fr}
  .cta-band{padding:26px 20px}
  .cta-actions .btn{width:100%}
  .to-top{right:16px;bottom:16px;width:44px;height:44px}
}
@media screen and (max-width:520px){
  .entry{grid-template-columns:1fr}
  .entry-thumb{width:100%;height:180px}
  .feature-thumb{aspect-ratio:16/9}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}