/* roulang page: index */
:root{
  --bg-0:#040B12;
  --bg-1:#071523;
  --bg-2:#0B2032;
  --panel-glass:rgba(12,30,48,.62);
  --panel-solid:#0B1B2B;
  --line:rgba(95,231,212,.18);
  --line-soft:rgba(145,169,183,.14);
  --primary:#123B5A;
  --accent:#2FE3C6;
  --signal:#FF8A4C;
  --text:#E8F6F7;
  --muted:#91A9B7;
  --weak:#6E8497;
  --danger:#FF6B5A;
  --radius-lg:22px;
  --radius-md:17px;
  --radius-sm:13px;
  --shadow-card:0 18px 44px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.05);
  --shadow-soft:0 10px 26px rgba(0,0,0,.32);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --mono:"SF Mono",ui-monospace,Menlo,Consolas,"Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:
    radial-gradient(900px 520px at 10% -12%, rgba(47,227,198,.10), transparent 62%),
    radial-gradient(760px 460px at 94% -2%, rgba(255,138,76,.08), transparent 64%),
    var(--bg-0);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:16px}
a{color:var(--accent);text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:#8CF6E8}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
button{font-family:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:3px solid rgba(47,227,198,.45);
  outline-offset:2px;
  border-radius:10px;
}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 22px}
.section{padding:76px 0}
.section--tight{padding:56px 0}
.section-head{max-width:760px;margin-bottom:36px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px;box-shadow:0 0 10px rgba(47,227,198,.7)}
.section-title{font-size:clamp(24px,3vw,32px);font-weight:800;line-height:1.3;letter-spacing:.01em}
.section-desc{margin-top:12px;color:var(--muted);font-size:16px;line-height:1.85}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:13px;border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(180deg,#45F0D6,#25C8AC);
  color:#04231F;
  box-shadow:0 10px 26px rgba(47,227,198,.28), inset 0 1px 0 rgba(255,255,255,.45);
}
.btn-primary:hover{transform:translateY(-2px);color:#04231F;box-shadow:0 16px 34px rgba(47,227,198,.4), inset 0 1px 0 rgba(255,255,255,.55)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  background:rgba(255,255,255,.04);
  border-color:var(--line);
  color:var(--text);
  backdrop-filter:blur(8px);
}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(47,227,198,.55);background:rgba(47,227,198,.09);color:#CFFAF2}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:11px}
.btn-block{width:100%}

/* ===== 徽章 / 标签 ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;
  font-size:12.5px;font-weight:600;line-height:1.5;
  border:1px solid transparent;letter-spacing:.02em;
}
.badge-live{background:rgba(255,138,76,.16);color:#FFB894;border-color:rgba(255,138,76,.45)}
.badge-live .dot{width:7px;height:7px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 4px rgba(255,138,76,.18)}
.badge-soon{background:rgba(47,227,198,.14);color:#8FF5E4;border-color:rgba(47,227,198,.42)}
.badge-replay{background:rgba(145,169,183,.14);color:#C3D4DD;border-color:rgba(145,169,183,.34)}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 11px;border-radius:999px;
  font-size:12.5px;color:#A9C2CE;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line-soft);
}

/* ===== 头部 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(4,11,18,.88);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-soft);
}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:18px;height:80px}
.brand{display:inline-flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(47,227,198,.9),rgba(18,59,90,.9));
  color:#04231F;font-size:18px;
  box-shadow:0 8px 22px rgba(47,227,198,.28), inset 0 1px 0 rgba(255,255,255,.5);
}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-name{
  font-size:17px;font-weight:800;color:var(--text);
  letter-spacing:.01em;line-height:1.25;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.brand-sub{font-size:11.5px;color:var(--weak);letter-spacing:.06em;line-height:1.5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-actions{display:flex;align-items:center;gap:10px}
.icon-btn{
  width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line-soft);
  color:var(--muted);cursor:pointer;
  transition:color .2s,border-color .2s,background .2s;
}
.icon-btn:hover{color:var(--accent);border-color:rgba(47,227,198,.5);background:rgba(47,227,198,.08)}
.channel-bar{border-top:1px solid rgba(255,255,255,.04);background:rgba(7,21,35,.7)}
.channel-list{display:flex;align-items:center;gap:6px;height:54px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channel-list::-webkit-scrollbar{display:none}
.channel-link{
  position:relative;display:inline-flex;align-items:center;
  padding:8px 15px;border-radius:999px;
  font-size:14.5px;font-weight:500;color:var(--muted);
  border:1px solid transparent;white-space:nowrap;
  transition:color .2s,background .2s,border-color .2s;
}
.channel-link:hover{color:var(--text);background:rgba(255,255,255,.05);border-color:var(--line-soft)}
.channel-link.is-active{color:var(--accent);background:rgba(47,227,198,.10);border-color:rgba(47,227,198,.32)}
.channel-link.is-active::after{
  content:"";position:absolute;left:15px;right:15px;bottom:-1px;height:2px;
  background:var(--accent);border-radius:2px;box-shadow:0 0 12px rgba(47,227,198,.8);
}

/* ===== Hero ===== */
.hero-section{padding:52px 0 20px}
.hero-card{
  display:grid;grid-template-columns:1.32fr 1fr;gap:0;
  background:var(--panel-glass);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  backdrop-filter:blur(14px);
}
.hero-cover{
  position:relative;min-height:380px;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  display:flex;flex-direction:column;justify-content:space-between;
  padding:26px;
}
.hero-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(4,11,18,.35) 0%,rgba(4,11,18,.16) 40%,rgba(4,11,18,.88) 100%);
  pointer-events:none;
}
.hero-cover > *{position:relative;z-index:2}
.cover-foot{display:flex;flex-direction:column;gap:8px}
.cover-title{font-size:19px;font-weight:700;line-height:1.45;color:#F2FDFC;text-shadow:0 2px 18px rgba(0,0,0,.55)}
.cover-meta{font-size:13px;color:#B9D0DA;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.hero-info{padding:34px 32px;display:flex;flex-direction:column;gap:16px;justify-content:center}
.hero-info h1{
  font-size:clamp(30px,3.4vw,42px);
  font-weight:800;line-height:1.22;letter-spacing:.01em;
  color:#F4FEFD;
}
.hero-lead{color:var(--muted);font-size:15.5px;line-height:1.85}
.countdown{
  background:rgba(255,255,255,.03);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-md);
  padding:14px 16px 16px;
}
.countdown-label{display:block;font-size:12.5px;color:var(--weak);letter-spacing:.1em;margin-bottom:10px}
.cd-units{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}
.cd-unit{
  background:rgba(9,26,42,.7);
  border:1px solid rgba(255,255,255,.06);
  border-radius:11px;padding:9px 4px 8px;text-align:center;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
}
.cd-num{
  display:block;font-family:var(--mono);
  font-size:clamp(23px,2.8vw,31px);font-weight:700;line-height:1.1;
  color:var(--accent);text-shadow:0 0 18px rgba(47,227,198,.5);
  font-variant-numeric:tabular-nums;
}
.cd-txt{display:block;font-size:11.5px;color:var(--weak);margin-top:2px}
.hero-points{display:flex;flex-direction:column;gap:9px}
.hero-points li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:14.5px;color:#C6DBE4;line-height:1.7;
}
.hero-points li::before{
  content:"";flex:0 0 7px;width:7px;height:7px;margin-top:9px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 10px rgba(47,227,198,.75);
}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:4px}

/* ===== 直播预告流 ===== */
.stream-list{display:flex;flex-direction:column;gap:18px}
.stream-card{
  display:grid;grid-template-columns:300px 1fr;gap:0;
  background:linear-gradient(150deg,rgba(11,32,50,.82),rgba(7,21,35,.72));
  border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-soft);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.stream-card:hover{transform:translateY(-3px);border-color:rgba(47,227,198,.42);box-shadow:0 22px 46px rgba(0,0,0,.45)}
.stream-cover{position:relative;overflow:hidden;min-height:196px;background:var(--bg-1)}
.stream-cover img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s ease}
.stream-card:hover .stream-cover img{transform:scale(1.03)}
.stream-cover .badge{position:absolute;top:14px;left:14px;z-index:2;backdrop-filter:blur(6px)}
.stream-body{padding:24px 26px;display:flex;flex-direction:column;gap:12px}
.stream-time{font-size:12.5px;color:var(--signal);font-weight:600;letter-spacing:.04em;display:flex;align-items:center;gap:8px}
.stream-title{font-size:20px;font-weight:700;line-height:1.45;color:#F1FCFB}
.stream-desc{font-size:14.5px;color:var(--muted);line-height:1.85}
.stream-tags{display:flex;flex-wrap:wrap;gap:8px}
.stream-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:2px}

/* ===== CMS 资讯列表 ===== */
.news-panel{
  background:rgba(9,24,38,.6);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);
  padding:10px;
  box-shadow:var(--shadow-soft);
}
.news-list{display:flex;flex-direction:column;gap:4px}
.news-item{
  display:grid;grid-template-columns:150px 1fr 40px;gap:18px;align-items:center;
  padding:18px 18px;border-radius:14px;
  color:var(--text);
  border:1px solid transparent;
  transition:background .22s ease,border-color .22s ease,transform .22s ease;
}
.news-item + .news-item{border-top:1px dashed rgba(145,169,183,.14)}
.news-item:hover{background:rgba(47,227,198,.06);border-color:rgba(47,227,198,.26);transform:translateX(3px);color:var(--text)}
.news-meta{display:flex;flex-direction:column;gap:5px;font-size:12.5px;color:var(--weak)}
.news-cat{color:var(--accent);font-weight:600;letter-spacing:.04em}
.news-title{font-size:16.5px;font-weight:700;line-height:1.55;color:#EAF9F8}
.news-desc{font-size:13.8px;color:var(--muted);line-height:1.75;margin-top:5px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-arrow{color:var(--weak);font-size:13px;text-align:right;transition:color .2s,transform .2s}
.news-item:hover .news-arrow{color:var(--accent);transform:translateX(3px)}
.empty-state{
  display:flex;flex-direction:column;align-items:center;gap:10px;
  padding:56px 20px;text-align:center;
  border:1px dashed rgba(145,169,183,.25);border-radius:16px;
  background:rgba(255,255,255,.02);
}
.empty-state i{font-size:26px;color:var(--weak)}
.empty-title{font-size:16px;font-weight:700;color:#D5E7EE}
.empty-desc{font-size:13.5px;color:var(--weak);max-width:440px;line-height:1.8}

/* ===== 登录步骤 ===== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
.step{
  position:relative;
  background:linear-gradient(160deg,rgba(12,32,50,.72),rgba(7,21,35,.6));
  border:1px solid var(--line-soft);
  border-radius:var(--radius-md);
  padding:26px 24px;
  transition:border-color .25s ease,transform .25s ease;
}
.step:hover{border-color:rgba(47,227,198,.4);transform:translateY(-3px)}
.step-num{
  display:inline-grid;place-items:center;
  width:40px;height:40px;border-radius:12px;
  font-family:var(--mono);font-size:17px;font-weight:700;
  color:#04231F;background:linear-gradient(160deg,#45F0D6,#22C4A9);
  box-shadow:0 8px 20px rgba(47,227,198,.3);
  margin-bottom:16px;
}
.step-title{font-size:18px;font-weight:700;line-height:1.5;margin-bottom:8px}
.step-desc{font-size:14.2px;color:var(--muted);line-height:1.85}

/* ===== 数据卡 ===== */
.stats-grid{margin-left:-9px;margin-right:-9px}
.stats-grid > .cell{padding-left:9px;padding-right:9px;margin-bottom:18px}
.stat-card{
  height:100%;
  background:rgba(12,30,48,.55);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-md);
  padding:24px 22px;
  transition:border-color .25s ease,background .25s ease;
}
.stat-card:hover{border-color:rgba(47,227,198,.4);background:rgba(47,227,198,.06)}
.stat-num{
  font-family:var(--mono);font-size:30px;font-weight:700;line-height:1.2;
  color:var(--accent);text-shadow:0 0 18px rgba(47,227,198,.35);
}
.stat-num small{font-size:14px;color:var(--muted);margin-left:4px;font-family:var(--font);font-weight:600}
.stat-label{margin-top:8px;font-size:13.6px;color:var(--muted);line-height:1.7}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:940px}
.faq-item{
  background:rgba(11,30,48,.62);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:border-color .25s ease,background .25s ease;
}
.faq-item[open]{border-color:rgba(47,227,198,.42);background:rgba(13,36,56,.78)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;gap:14px;
  padding:19px 22px;
  font-size:16px;font-weight:600;color:#EAF9F8;line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";flex:0 0 3px;width:3px;height:20px;border-radius:3px;
  background:rgba(47,227,198,.45);transition:box-shadow .25s ease,background .25s ease;
}
.faq-item[open] summary::before{background:var(--accent);box-shadow:0 0 12px rgba(47,227,198,.85)}
.faq-icon{margin-left:auto;color:var(--weak);font-size:14px;transition:transform .25s ease,color .25s ease}
.faq-item[open] .faq-icon{transform:rotate(45deg);color:var(--accent)}
.faq-answer{padding:0 22px 22px 39px;color:var(--muted);font-size:14.6px;line-height:1.9}

/* ===== CTA 条 ===== */
.cta-bar{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  background:linear-gradient(120deg,rgba(18,59,90,.6),rgba(47,227,198,.10));
  border:1px solid rgba(47,227,198,.28);
  border-radius:var(--radius-lg);
  padding:32px 34px;
  box-shadow:var(--shadow-card);
  position:relative;overflow:hidden;
}
.cta-bar::after{
  content:"";position:absolute;right:-60px;top:-80px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,227,198,.22),transparent 68%);
  pointer-events:none;
}
.cta-text{position:relative;z-index:2;max-width:620px}
.cta-title{font-size:clamp(21px,2.4vw,27px);font-weight:800;line-height:1.35}
.cta-desc{margin-top:9px;color:var(--muted);font-size:14.6px;line-height:1.8}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:2}

/* ===== 页脚 ===== */
.site-footer{
  margin-top:40px;
  background:linear-gradient(180deg,rgba(7,21,35,.2),rgba(4,11,18,.98));
  border-top:1px solid rgba(47,227,198,.22);
  box-shadow:0 -1px 0 rgba(47,227,198,.16), 0 -22px 60px rgba(47,227,198,.05);
  padding:56px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand .brand-mark{width:36px;height:36px;flex:0 0 36px;font-size:15px;border-radius:10px}
.footer-brand-text{font-size:15.5px;font-weight:800;color:#EAF9F8;line-height:1.35}
.footer-about{font-size:13.6px;color:var(--weak);line-height:1.9;max-width:330px}
.footer-title{font-size:14px;font-weight:700;color:#DCEEF3;letter-spacing:.05em;margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-link{font-size:13.8px;color:var(--muted);transition:color .2s,transform .2s}
.footer-link:hover{color:var(--accent);transform:translateX(2px)}
.footer-note{font-size:13.4px;color:var(--weak);line-height:1.9}
.footer-bottom{
  margin-top:36px;padding-top:20px;
  border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.8px;color:var(--weak);
}

/* ===== 响应式 ===== */
@media (max-width:1279px){
  .hero-card{grid-template-columns:1.2fr 1fr}
  .hero-cover{min-height:340px}
}
@media (max-width:1023px){
  .section{padding:60px 0}
  .hero-card{grid-template-columns:1fr}
  .hero-cover{min-height:290px;aspect-ratio:16/9}
  .hero-info{padding:28px 26px 32px}
  .stream-card{grid-template-columns:240px 1fr}
  .steps{grid-template-columns:1fr;gap:14px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .news-item{grid-template-columns:120px 1fr 32px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .brand-row{height:70px}
  .brand-name{font-size:15.5px}
  .brand-sub{font-size:10.5px}
  .brand-actions .btn-sm{display:none}
  .channel-list{height:50px;gap:4px}
  .channel-link{font-size:13.8px;padding:7px 12px}
  .hero-section{padding:30px 0 12px}
  .hero-cover{padding:18px;min-height:220px}
  .cover-title{font-size:16px}
  .hero-info{padding:22px 20px 26px;gap:14px}
  .hero-info h1{font-size:clamp(25px,6vw,32px)}
  .hero-actions .btn{flex:1 1 100%}
  .stream-card{grid-template-columns:1fr}
  .stream-cover{min-height:0;aspect-ratio:16/9}
  .stream-body{padding:20px}
  .news-item{grid-template-columns:1fr 26px;gap:10px}
  .news-meta{flex-direction:row;align-items:center;gap:10px}
  .news-desc{-webkit-line-clamp:3}
  .cta-bar{padding:24px 20px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr}
  .stat-num{font-size:26px}
}
@media (max-width:520px){
  .section{padding:48px 0}
  .cd-units{gap:7px}
  .cd-unit{padding:8px 2px 7px}
  .badge{font-size:11.5px;padding:4px 10px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}

/* roulang page: article */
:root{
  --bg-0:#040B12;
  --bg-1:#071523;
  --bg-2:#0B2032;
  --panel-glass:rgba(12,30,48,.62);
  --panel-solid:#0B1B2B;
  --line:rgba(95,231,212,.18);
  --line-strong:rgba(95,231,212,.38);
  --primary:#123B5A;
  --accent:#2FE3C6;
  --signal:#FF8A4C;
  --text:#E8F6F7;
  --muted:#91A9B7;
  --weak:#6E8497;
  --danger:#FF6B5A;
  --radius-lg:22px;
  --radius-md:18px;
  --radius-sm:14px;
  --radius-pill:999px;
  --shadow-card:0 18px 44px -22px rgba(0,0,0,.85), inset 0 1px 0 rgba(255,255,255,.05);
  --shadow-hover:0 26px 58px -22px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.09);
  --glow-accent:0 0 0 1px rgba(47,227,198,.32), 0 14px 34px -16px rgba(47,227,198,.55);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"SFMono-Regular",ui-monospace,"JetBrains Mono","Roboto Mono",Consolas,monospace;
  --gutter:clamp(18px,4vw,32px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg-0);
  background-image:
    radial-gradient(1200px 520px at 12% -8%, rgba(47,227,198,.11), transparent 62%),
    radial-gradient(900px 480px at 92% 4%, rgba(255,138,76,.08), transparent 60%),
    linear-gradient(180deg,#040B12 0%,#050F19 42%,#040B12 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    linear-gradient(rgba(95,231,212,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(95,231,212,.045) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
}
img{max-width:100%;display:block;border:0}
a{color:var(--accent);text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:#7BF3E1}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding-left:1.1em}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(47,227,198,.42);outline-offset:2px;border-radius:8px}
.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding-left:var(--gutter);
  padding-right:var(--gutter);
  position:relative;
  z-index:1;
}
/* ============ header ============ */
.site-header{
  position:relative;
  z-index:60;
  background:linear-gradient(180deg,rgba(5,16,27,.94),rgba(5,16,27,.72));
  border-bottom:1px solid var(--line);
}
.brand-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:78px;
  padding-top:12px;
  padding-bottom:12px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  color:var(--text);
  min-width:0;
}
.brand:hover{color:var(--text)}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  flex:0 0 42px;
  border-radius:13px;
  color:#03211C;
  background:linear-gradient(145deg,var(--accent),#18B9A2);
  box-shadow:var(--glow-accent);
  font-size:17px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.brand-name{
  font-size:clamp(16px,2.1vw,19px);
  font-weight:800;
  letter-spacing:.4px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.brand-sub{
  font-size:12px;
  color:var(--weak);
  letter-spacing:.6px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.brand-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.icon-btn{
  width:42px;height:42px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(11,32,50,.6);
  color:var(--muted);
  cursor:pointer;
  transition:all .22s ease;
}
.icon-btn:hover{color:var(--accent);border-color:var(--line-strong);transform:translateY(-1px)}
.channel-bar{
  border-top:1px solid rgba(95,231,212,.1);
  background:rgba(6,18,30,.72);
}
.channel-list{
  display:flex;
  align-items:center;
  gap:6px;
  margin:0;
  padding:0;
  list-style:none;
  overflow-x:auto;
  scrollbar-width:none;
}
.channel-list::-webkit-scrollbar{display:none}
.channel-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:15px 16px;
  font-size:15px;
  font-weight:600;
  color:var(--muted);
  white-space:nowrap;
  border-radius:10px;
  transition:color .2s ease,background .2s ease;
}
.channel-link::after{
  content:"";
  position:absolute;
  left:16px;right:16px;bottom:8px;
  height:2px;
  border-radius:2px;
  background:transparent;
  transition:background .2s ease,box-shadow .2s ease;
}
.channel-link:hover{color:var(--text);background:rgba(47,227,198,.06)}
.channel-link.is-active{color:var(--accent)}
.channel-link.is-active::after{background:var(--accent);box-shadow:0 0 12px rgba(47,227,198,.75)}
/* ============ buttons ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:13px 24px;
  border-radius:var(--radius-sm);
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
  text-align:center;
}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:12px}
.btn-primary{
  color:#03211C;
  background:linear-gradient(145deg,#4CF0D6,#22C7AE);
  box-shadow:var(--glow-accent);
}
.btn-primary:hover{
  color:#03211C;
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(47,227,198,.5),0 20px 40px -18px rgba(47,227,198,.8);
}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  color:var(--text);
  background:rgba(12,30,48,.62);
  border-color:var(--line);
}
.btn-ghost:hover{
  color:var(--text);
  border-color:var(--line-strong);
  background:rgba(16,40,62,.8);
  transform:translateY(-2px);
}
.btn-ghost:active{transform:translateY(1px)}
/* ============ article hero ============ */
.article-hero{
  padding:34px 0 10px;
  position:relative;
  z-index:1;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--weak);
  margin-bottom:22px;
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb i{font-size:10px;opacity:.6}
.breadcrumb .current{color:var(--text);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:5px 13px;
  border-radius:var(--radius-pill);
  font-size:12px;
  font-weight:700;
  letter-spacing:.4px;
  border:1px solid transparent;
}
.badge-live{color:#2A0F02;background:linear-gradient(145deg,#FFA169,var(--signal));box-shadow:0 8px 22px -12px rgba(255,138,76,.9)}
.badge-accent{color:var(--accent);background:rgba(47,227,198,.1);border-color:rgba(47,227,198,.34)}
.badge-muted{color:var(--muted);background:rgba(145,169,183,.1);border-color:rgba(145,169,183,.24)}
.article-head{max-width:860px}
.article-head h1{
  font-size:clamp(28px,4vw,44px);
  line-height:1.24;
  font-weight:800;
  letter-spacing:-.2px;
  margin:16px 0 0;
  color:#F4FDFD;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 22px;
  margin-top:20px;
  padding-top:18px;
  border-top:1px solid rgba(95,231,212,.12);
  font-size:13.5px;
  color:var(--muted);
}
.article-meta span{display:inline-flex;align-items:center;gap:8px}
.article-meta i{color:var(--accent);font-size:13px;opacity:.85}
/* ============ article body ============ */
.article-main{padding:36px 0 20px;position:relative;z-index:1}
.article-wrap{max-width:860px;margin:0 auto}
.article-body{
  font-size:17px;
  line-height:1.9;
  color:#D6E9EC;
  word-wrap:break-word;
  overflow-wrap:break-word;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 18px;line-height:1.9}
.article-body h2{
  position:relative;
  margin:44px 0 18px;
  padding-left:16px;
  font-size:clamp(21px,2.6vw,27px);
  font-weight:800;
  line-height:1.35;
  color:#F2FCFC;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;top:.22em;bottom:.22em;
  width:4px;
  border-radius:4px;
  background:linear-gradient(180deg,var(--accent),rgba(47,227,198,.15));
  box-shadow:0 0 14px rgba(47,227,198,.65);
}
.article-body h3{
  margin:32px 0 14px;
  font-size:clamp(18px,2.1vw,21px);
  font-weight:700;
  line-height:1.4;
  color:#EAF9FA;
}
.article-body h4{margin:24px 0 12px;font-size:17px;font-weight:700;color:#E4F6F7}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:1.35em}
.article-body li{margin-bottom:10px;line-height:1.85}
.article-body li::marker{color:var(--accent)}
.article-body strong{color:#FFFFFF;font-weight:700}
.article-body a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(47,227,198,.42)}
.article-body a:hover{color:#9BF8EA;text-decoration-color:currentColor}
.article-body img{
  border-radius:16px;
  margin:24px auto;
  box-shadow:0 22px 50px -26px rgba(0,0,0,.9);
  max-width:100%;
  height:auto;
}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--weak);text-align:center;margin-top:10px}
.article-body blockquote{
  margin:26px 0;
  padding:20px 24px;
  border-radius:var(--radius-md);
  background:var(--panel-glass);
  border:1px solid var(--line);
  border-left:3px solid var(--accent);
  color:#CFE7EA;
  box-shadow:var(--shadow-card);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body hr{border:0;height:1px;background:rgba(95,231,212,.16);margin:36px 0}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:24px 0;
  font-size:15px;
  display:block;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
}
.article-body table thead th{
  background:rgba(18,59,90,.7);
  color:#E8F6F7;
  font-weight:700;
  white-space:nowrap;
}
.article-body th,.article-body td{
  padding:12px 16px;
  border:1px solid rgba(95,231,212,.16);
  text-align:left;
  line-height:1.7;
}
.article-body tbody tr:nth-child(even){background:rgba(11,32,50,.5)}
.article-body code{
  font-family:var(--font-mono);
  font-size:.92em;
  background:rgba(47,227,198,.1);
  color:#9BF3E4;
  padding:2px 7px;
  border-radius:6px;
}
.article-body pre{
  background:rgba(4,12,20,.9);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:18px;
  overflow-x:auto;
  margin:22px 0;
}
.article-body pre code{background:none;padding:0;color:#BFE9E2}
/* empty state */
.empty-state{
  border-radius:var(--radius-lg);
  border:1px dashed rgba(95,231,212,.28);
  background:var(--panel-glass);
  padding:56px 28px;
  text-align:center;
  box-shadow:var(--shadow-card);
}
.empty-state .empty-icon{
  width:64px;height:64px;
  margin:0 auto 18px;
  display:flex;align-items:center;justify-content:center;
  border-radius:20px;
  font-size:24px;
  color:var(--accent);
  background:rgba(47,227,198,.09);
  border:1px solid var(--line);
}
.empty-state h2{font-size:22px;font-weight:800;margin-bottom:10px;color:#F2FCFC}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:22px}
/* ============ section title ============ */
.section{padding:58px 0;position:relative;z-index:1}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:26px;
  flex-wrap:wrap;
}
.section-title{font-size:clamp(21px,2.7vw,28px);font-weight:800;line-height:1.3;letter-spacing:-.2px}
.section-title span{color:var(--accent)}
.section-desc{font-size:14px;color:var(--muted);max-width:520px}
/* ============ related list ============ */
.related-list{display:grid;gap:16px}
.related-card{
  display:grid;
  grid-template-columns:180px 1fr;
  gap:20px;
  align-items:stretch;
  padding:16px;
  border-radius:var(--radius-md);
  border:1px solid var(--line);
  background:var(--panel-glass);
  box-shadow:var(--shadow-card);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease,background .24s ease;
}
.related-card:hover{
  transform:translateY(-3px);
  border-color:var(--line-strong);
  box-shadow:var(--shadow-hover);
  background:rgba(14,36,56,.78);
}
.related-thumb{
  position:relative;
  border-radius:14px;
  overflow:hidden;
  aspect-ratio:16/10;
  background:var(--bg-2);
}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.related-card:hover .related-thumb img{transform:scale(1.04)}
.related-thumb::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(4,11,18,.05),rgba(4,11,18,.55));
}
.related-body{display:flex;flex-direction:column;gap:8px;padding:6px 6px 6px 0;min-width:0}
.related-tags{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.related-body h3{font-size:17px;font-weight:700;line-height:1.45;color:#EDFAFB}
.related-card:hover .related-body h3{color:var(--accent)}
.related-body p{font-size:14px;color:var(--muted);line-height:1.75;margin:0}
.related-more{
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:13.5px;
  font-weight:700;
  color:var(--accent);
}
/* ============ CTA ============ */
.cta-band{
  position:relative;
  z-index:1;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(120deg,rgba(18,59,90,.72),rgba(8,24,38,.9));
  box-shadow:var(--shadow-card);
  padding:clamp(24px,3.4vw,38px);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:26px;
  flex-wrap:wrap;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:-40% -10% auto auto;
  width:420px;height:420px;
  background:radial-gradient(circle,rgba(47,227,198,.18),transparent 66%);
  pointer-events:none;
}
.cta-text{position:relative;z-index:1;max-width:620px}
.cta-text h2{font-size:clamp(20px,2.6vw,26px);font-weight:800;line-height:1.35;margin-bottom:10px}
.cta-text p{font-size:14.5px;color:var(--muted);line-height:1.8}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px}
/* ============ footer ============ */
.site-footer{
  position:relative;
  z-index:1;
  margin-top:56px;
  padding:56px 0 26px;
  background:linear-gradient(180deg,rgba(5,16,27,.55),rgba(3,9,15,.96));
  border-top:1px solid rgba(95,231,212,.16);
}
.site-footer::before{
  content:"";
  position:absolute;
  left:0;right:0;top:-1px;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(47,227,198,.75),transparent);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.4fr;
  gap:34px;
  padding-bottom:34px;
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand-text{font-size:16px;font-weight:800;letter-spacing:.3px}
.footer-about{font-size:13.5px;line-height:1.85;color:var(--muted);max-width:360px}
.footer-title{font-size:14px;font-weight:700;color:#E6F7F8;margin-bottom:14px;letter-spacing:.4px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-link{font-size:13.5px;color:var(--muted)}
.footer-link:hover{color:var(--accent)}
.footer-note{font-size:13px;line-height:1.85;color:var(--weak)}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  padding-top:22px;
  border-top:1px solid rgba(95,231,212,.12);
  font-size:12.5px;
  color:var(--weak);
}
/* ============ responsive ============ */
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .related-card{grid-template-columns:150px 1fr;gap:16px}
}
@media (max-width:767px){
  .brand-row{min-height:68px}
  .brand-sub{display:none}
  .brand-actions .btn-sm{padding:9px 13px;font-size:12.5px}
  .brand-actions .icon-btn{display:none}
  .channel-link{padding:13px 13px;font-size:14px}
  .channel-link::after{left:13px;right:13px;bottom:7px}
  .article-hero{padding:24px 0 6px}
  .article-main{padding:26px 0 12px}
  .article-body{font-size:16px;padding:0 2px}
  .article-body h2{margin-top:34px}
  .breadcrumb{margin-bottom:16px}
  .related-card{grid-template-columns:1fr}
  .related-thumb{aspect-ratio:16/9}
  .related-body{padding:0 2px 4px}
  .cta-band{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .section{padding:44px 0}
  .footer-grid{grid-template-columns:1fr;gap:24px}
}
@media (max-width:520px){
  .brand-mark{width:36px;height:36px;flex:0 0 36px;font-size:15px;border-radius:11px}
  .brand-name{font-size:15px}
  .article-meta{gap:8px 16px;font-size:12.5px}
  .btn{width:100%}
  .brand-actions .btn{width:auto}
}
@supports not ((backdrop-filter:blur(6px)) or (-webkit-backdrop-filter:blur(6px))){
  .related-card,.cta-band,.article-body blockquote,.empty-state{background:var(--panel-solid)}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* roulang page: category1 */
:root{
  --bg-0:#040B12;
  --bg-1:#071523;
  --bg-2:#0B2032;
  --panel-glass:rgba(12,30,48,.62);
  --panel-solid:#0B1B2B;
  --line:rgba(95,231,212,.18);
  --line-soft:rgba(148,178,196,.14);
  --primary:#123B5A;
  --accent:#2FE3C6;
  --accent-dim:rgba(47,227,198,.14);
  --signal:#FF8A4C;
  --text:#E8F6F7;
  --muted:#91A9B7;
  --weak:#6E8497;
  --danger:#FF6B5A;
  --radius-lg:22px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow-card:0 26px 60px -30px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.05);
  --shadow-hover:0 34px 70px -32px rgba(0,0,0,.95), inset 0 1px 0 rgba(255,255,255,.08);
  --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(47,227,198,.10), transparent 60%),
    radial-gradient(760px 420px at 92% 4%, rgba(255,138,76,.08), transparent 62%);
}
img{max-width:100%;display:block;border:0;}
a{color:var(--accent);text-decoration:none;transition:color .18s ease,border-color .18s ease;}
a:hover{color:#7CF2DF;}
p{margin:0 0 16px;}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.22;font-weight:800;letter-spacing:.2px;}
ul,ol{margin:0 0 16px;padding-left:1.15em;}
li{margin-bottom:8px;}
button{font-family:inherit;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(47,227,198,.32);border-radius:var(--radius-sm);}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 22px;position:relative;z-index:1;}
.section{padding:76px 0;position:relative;z-index:1;}
.section--tight{padding:52px 0;}
.section-head{margin-bottom:34px;max-width:760px;}
.section-head h2{font-size:clamp(24px,3vw,32px);margin-bottom:12px;}
.section-head p{color:var(--muted);margin:0;font-size:15.5px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent);font-weight:700;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px;box-shadow:0 0 12px rgba(47,227,198,.7);}
.glass{
  background:var(--panel-glass);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .glass{background:var(--panel-solid);}
}

/* ---------- 头部 ---------- */
.site-header{position:relative;z-index:30;background:rgba(4,11,18,.86);border-bottom:1px solid var(--line-soft);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:78px;padding:12px 0;}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,rgba(47,227,198,.24),rgba(18,59,90,.85));
  border:1px solid rgba(47,227,198,.36);
  color:var(--accent);font-size:18px;
  box-shadow:0 0 24px -8px rgba(47,227,198,.6), inset 0 1px 0 rgba(255,255,255,.12);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.3px;}
.brand-sub{font-size:12px;color:var(--weak);letter-spacing:.12em;font-weight:500;margin-top:3px;}
.brand-actions{display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:42px;height:42px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(12,30,48,.7);border:1px solid var(--line);
  color:var(--muted);cursor:pointer;transition:.2s ease;
}
.icon-btn:hover{color:var(--accent);border-color:rgba(47,227,198,.5);transform:translateY(-1px);}
.channel-bar{border-top:1px solid rgba(148,178,196,.08);background:rgba(7,21,35,.7);}
.channel-list{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0;min-height:54px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.channel-list::-webkit-scrollbar{display:none;}
.channel-list li{flex:0 0 auto;margin:0;}
.channel-link{
  display:inline-block;position:relative;white-space:nowrap;
  padding:9px 14px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--muted);
  border:1px solid transparent;transition:.2s ease;
}
.channel-link:hover{color:var(--text);border-color:rgba(95,231,212,.28);background:rgba(47,227,198,.06);}
.channel-link.is-active{color:var(--accent);background:rgba(47,227,198,.09);border-color:rgba(47,227,198,.3);}
.channel-link.is-active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:-9px;
  width:60%;height:2px;border-radius:2px;background:var(--accent);
  box-shadow:0 0 12px rgba(47,227,198,.85);
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:700;letter-spacing:.3px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
}
.btn i{font-size:14px;}
.btn-primary{
  background:linear-gradient(150deg,#39F0D3,#1FC9AE);
  color:#04212B;
  box-shadow:0 14px 34px -16px rgba(47,227,198,.9), inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-primary:hover{color:#04212B;transform:translateY(-2px);box-shadow:0 20px 40px -16px rgba(47,227,198,1);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  background:rgba(12,30,48,.6);color:var(--text);
  border-color:rgba(95,231,212,.28);
}
.btn-ghost:hover{color:var(--accent);border-color:rgba(47,227,198,.65);transform:translateY(-2px);background:rgba(47,227,198,.08);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:12px;}
.btn-block{width:100%;}

/* ---------- 徽章 / 标签 ---------- */
.pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 13px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.06em;
  border:1px solid transparent;line-height:1.6;
}
.pill--accent{color:var(--accent);background:rgba(47,227,198,.12);border-color:rgba(47,227,198,.36);}
.pill--signal{color:var(--signal);background:rgba(255,138,76,.13);border-color:rgba(255,138,76,.4);}
.pill--muted{color:var(--muted);background:rgba(145,169,183,.12);border-color:rgba(145,169,183,.3);}
.pill .dot{width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:0 0 10px currentColor;}
.tag{
  display:inline-block;padding:4px 11px;border-radius:8px;
  font-size:12.5px;font-weight:600;color:var(--muted);
  background:rgba(148,178,196,.09);border:1px solid rgba(148,178,196,.16);
}
.tag--accent{color:var(--accent);background:rgba(47,227,198,.1);border-color:rgba(47,227,198,.26);}

/* ---------- 面包屑 ---------- */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--weak);margin-bottom:22px;list-style:none;padding:0;}
.crumbs li{margin:0;display:inline-flex;align-items:center;gap:8px;}
.crumbs li:not(:last-child)::after{content:"/";color:rgba(110,132,151,.6);}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--accent);}
.crumbs .is-current{color:var(--accent);}

/* ---------- Hero ---------- */
.hero-narrow{
  position:relative;
  padding:40px 0 18px;
  background:
    linear-gradient(180deg,rgba(4,11,18,.62) 0%,rgba(4,11,18,.94) 78%,var(--bg-0) 100%),
    radial-gradient(760px 380px at 78% 0%, rgba(47,227,198,.14), transparent 62%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border-bottom:1px solid rgba(148,178,196,.1);
}
.hero-narrow::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(95,231,212,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(95,231,212,.05) 1px,transparent 1px);
  background-size:64px 64px;
  opacity:.5;
}
.hero-narrow h1{
  font-size:clamp(30px,4vw,48px);
  line-height:1.2;margin-bottom:16px;max-width:16em;
}
.hero-narrow h1 .hl{color:var(--accent);}
.lede{font-size:16.5px;color:var(--muted);max-width:44em;line-height:1.85;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.hero-panel{padding:22px;margin-bottom:6px;}
.hero-panel .panel-title{font-size:13px;letter-spacing:.16em;color:var(--weak);text-transform:uppercase;margin-bottom:14px;font-weight:700;}
.stat-row{display:flex;flex-wrap:wrap;gap:12px;}
.stat-box{
  flex:1 1 100px;min-width:104px;padding:14px 12px;border-radius:14px;text-align:center;
  background:rgba(6,20,33,.66);border:1px solid rgba(95,231,212,.16);
}
.stat-num{font-family:var(--font-mono);font-size:clamp(22px,2.6vw,28px);font-weight:800;color:var(--accent);line-height:1.1;}
.stat-num.is-signal{color:var(--signal);}
.stat-label{display:block;font-size:12px;color:var(--weak);margin-top:8px;letter-spacing:.06em;}

/* ---------- 主倒计时卡 ---------- */
.feature-card{display:grid;grid-template-columns:1.05fr 1fr;overflow:hidden;}
.feature-media{position:relative;min-height:320px;overflow:hidden;}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;filter:saturate(1.04);}
.feature-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(4,11,18,.15),rgba(4,11,18,.72));
}
.feature-card:hover .feature-media img{transform:scale(1.03);}
.feature-media .pill{position:absolute;top:18px;left:18px;z-index:2;}
.feature-body{padding:28px 30px;display:flex;flex-direction:column;gap:14px;}
.feature-body h3{font-size:clamp(20px,2.4vw,26px);margin:0;}
.feature-body p{color:var(--muted);margin:0;font-size:15px;}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:4px 0;}
.cd-cell{
  background:rgba(6,20,33,.78);border:1px solid rgba(95,231,212,.2);
  border-radius:12px;padding:12px 6px;text-align:center;
}
.cd-num{
  display:block;font-family:var(--font-mono);font-weight:800;
  font-size:clamp(24px,3vw,32px);line-height:1.1;color:var(--accent);
  text-shadow:0 0 18px rgba(47,227,198,.45);
}
.cd-label{display:block;font-size:11.5px;color:var(--weak);margin-top:6px;letter-spacing:.1em;}
.dot-list{list-style:none;margin:0;padding:0;}
.dot-list li{
  position:relative;padding-left:20px;margin-bottom:9px;color:var(--muted);font-size:14.5px;line-height:1.75;
}
.dot-list li::before{
  content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 10px rgba(47,227,198,.8);
}
.feature-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px;}

/* ---------- 时间轴 ---------- */
.timeline{list-style:none;margin:0;padding:0;position:relative;}
.timeline::before{
  content:"";position:absolute;left:88px;top:8px;bottom:8px;width:1px;
  background:linear-gradient(180deg,rgba(47,227,198,.5),rgba(95,231,212,.08));
}
.timeline-item{display:grid;grid-template-columns:88px 1fr;gap:24px;margin-bottom:22px;position:relative;}
.timeline-item:last-child{margin-bottom:0;}
.timeline-date{padding-top:22px;text-align:right;padding-right:6px;}
.timeline-date .day{display:block;font-family:var(--font-mono);font-size:20px;font-weight:800;color:var(--text);line-height:1.2;}
.timeline-date .week{display:block;font-size:12px;color:var(--weak);letter-spacing:.1em;margin-top:4px;}
.timeline-item::after{
  content:"";position:absolute;left:83px;top:30px;width:11px;height:11px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--accent);box-shadow:0 0 14px rgba(47,227,198,.7);
}
.live-card{
  display:grid;grid-template-columns:248px 1fr;gap:0;overflow:hidden;
  background:rgba(10,26,42,.72);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-md);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.live-card:hover{transform:translateY(-3px);border-color:rgba(47,227,198,.4);box-shadow:var(--shadow-hover);}
.live-media{position:relative;overflow:hidden;min-height:188px;}
.live-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.live-card:hover .live-media img{transform:scale(1.04);}
.live-media .pill{position:absolute;top:12px;left:12px;font-size:11.5px;padding:4px 10px;}
.live-body{padding:20px 22px;}
.live-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:10px;font-size:13px;color:var(--weak);}
.live-meta .clock{font-family:var(--font-mono);color:var(--signal);font-weight:700;letter-spacing:.04em;}
.live-body h3{font-size:19px;margin:0 0 10px;line-height:1.35;}
.live-body p{font-size:14.5px;color:var(--muted);margin:0 0 12px;line-height:1.8;}
.live-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;}
.live-actions{display:flex;flex-wrap:wrap;gap:10px;}
.link-more{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:700;color:var(--accent);}
.link-more:hover{gap:11px;color:#7CF2DF;}

/* ---------- 步骤 ---------- */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.step-card{
  background:rgba(10,26,42,.66);border:1px solid var(--line-soft);
  border-radius:var(--radius-md);padding:26px 24px;position:relative;
  transition:transform .2s ease,border-color .2s ease;
}
.step-card:hover{transform:translateY(-3px);border-color:rgba(47,227,198,.36);}
.step-no{
  font-family:var(--font-mono);font-size:13px;font-weight:800;color:var(--accent);
  letter-spacing:.14em;margin-bottom:12px;display:inline-block;
  padding:3px 10px;border-radius:8px;background:rgba(47,227,198,.1);border:1px solid rgba(47,227,198,.24);
}
.step-card h3{font-size:18px;margin-bottom:10px;}
.step-card p{font-size:14.5px;color:var(--muted);margin:0;}

/* ---------- 提示卡 ---------- */
.note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.note-card{
  display:flex;gap:14px;padding:20px;border-radius:var(--radius-md);
  background:rgba(8,22,36,.6);border:1px solid var(--line-soft);
}
.note-ico{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(47,227,198,.1);border:1px solid rgba(47,227,198,.26);
  color:var(--accent);font-size:15px;
}
.note-card h3{font-size:16px;margin:0 0 6px;}
.note-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.75;}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:rgba(9,24,39,.7);border:1px solid var(--line-soft);
  border-radius:var(--radius-md);padding:0 22px;overflow:hidden;
  transition:border-color .2s ease,background .2s ease;
}
.faq-item[open]{border-color:rgba(47,227,198,.4);background:rgba(11,30,48,.86);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  padding:19px 0;font-size:16px;font-weight:700;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";width:3px;height:18px;flex:0 0 3px;border-radius:2px;
  background:rgba(95,231,212,.35);transition:.25s ease;
}
.faq-item[open] summary::before{background:var(--accent);box-shadow:0 0 12px rgba(47,227,198,.9);}
.faq-item summary .chev{margin-left:auto;color:var(--weak);font-size:13px;transition:transform .25s ease;}
.faq-item[open] summary .chev{transform:rotate(180deg);color:var(--accent);}
.faq-answer{padding:0 0 20px 17px;color:var(--muted);font-size:15px;line-height:1.85;}
.faq-answer p{margin:0 0 10px;}
.faq-answer p:last-child{margin-bottom:0;}

/* ---------- CTA ---------- */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
  padding:32px 34px;
  background:
    linear-gradient(120deg,rgba(47,227,198,.12),rgba(12,30,48,.72) 46%,rgba(255,138,76,.1)),
    rgba(10,26,42,.9);
  border:1px solid rgba(95,231,212,.3);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
}
.cta-band h2{font-size:clamp(20px,2.4vw,26px);margin-bottom:8px;}
.cta-band p{color:var(--muted);margin:0;font-size:15px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:80px;position:relative;z-index:1;
  background:linear-gradient(180deg,rgba(7,21,35,.9),rgba(4,11,18,1));
  border-top:1px solid rgba(95,231,212,.2);
  box-shadow:0 -22px 60px -40px rgba(47,227,198,.8);
  padding:58px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.footer-brand-text{font-size:16.5px;font-weight:800;}
.footer-about{font-size:14px;color:var(--muted);line-height:1.85;margin:0;max-width:34em;}
.footer-title{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--weak);font-weight:700;margin-bottom:14px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-link{font-size:14.5px;color:var(--muted);}
.footer-link:hover{color:var(--accent);}
.footer-note{font-size:13.5px;color:var(--muted);line-height:1.85;margin:0;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(148,178,196,.12);
  font-size:13px;color:var(--weak);
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .feature-card{grid-template-columns:1fr;}
  .feature-media{min-height:240px;}
  .step-grid,.note-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .section{padding:60px 0;}
}
@media screen and (max-width:767px){
  .live-card{grid-template-columns:1fr;}
  .live-media{min-height:186px;}
  .timeline::before{left:0;top:0;bottom:0;}
  .timeline-item{grid-template-columns:1fr;gap:12px;padding-left:22px;}
  .timeline-item::after{left:-5px;top:26px;}
  .timeline-date{text-align:left;padding:0;display:flex;align-items:baseline;gap:10px;}
  .timeline-date .week{margin-top:0;}
  .step-grid,.note-grid{grid-template-columns:1fr;}
  .brand-sub{display:none;}
}
@media screen and (max-width:639px){
  .container{padding:0 18px;}
  .brand-row{min-height:68px;gap:12px;}
  .brand-name{font-size:15px;}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;border-radius:12px;font-size:15px;}
  .brand-actions{gap:8px;}
  .brand-actions .btn-sm{padding:9px 12px;font-size:12.5px;}
  .icon-btn{width:38px;height:38px;}
  .hero-narrow{padding:28px 0 10px;}
  .hero-actions .btn{width:100%;}
  .countdown{gap:8px;}
  .cd-cell{padding:10px 4px;}
  .feature-body{padding:22px 20px;}
  .live-body{padding:18px;}
  .cta-band{padding:24px 20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .section{padding:48px 0;}
  .faq-item{padding:0 16px;}
  .faq-item summary{font-size:15px;padding:16px 0;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category2 */
:root{
  --bg-0:#040B12;
  --bg-1:#071523;
  --bg-2:#0B2032;
  --panel-glass:rgba(12,30,48,.62);
  --panel-solid:#0B1B2B;
  --line:rgba(95,231,212,.18);
  --line-strong:rgba(95,231,212,.42);
  --primary:#123B5A;
  --accent:#2FE3C6;
  --signal:#FF8A4C;
  --text:#E8F6F7;
  --muted:#91A9B7;
  --weak:#6E8497;
  --danger:#FF6B5A;
  --radius-lg:22px;
  --radius-md:18px;
  --radius-sm:13px;
  --shadow-lg:0 28px 70px -32px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.05);
  --shadow-md:0 18px 44px -26px rgba(0,0,0,.85), inset 0 1px 0 rgba(255,255,255,.04);
  --font:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(900px 460px at 12% -8%, rgba(47,227,198,.10), transparent 62%),
    radial-gradient(760px 420px at 92% 4%, rgba(255,138,76,.07), transparent 60%);
  background-repeat:no-repeat;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--accent);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:#7CF3E1;}
p{margin:0 0 16px;}
h1,h2,h3,h4{margin:0 0 14px;font-weight:700;line-height:1.22;color:var(--text);letter-spacing:.2px;}
h1{font-weight:800;font-size:clamp(30px,4vw,48px);line-height:1.16;}
h2{font-size:clamp(23px,2.4vw,32px);}
h3{font-size:clamp(17px,1.5vw,21px);}
ul,ol{margin:0 0 16px;padding-left:20px;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(47,227,198,.45);outline-offset:3px;border-radius:6px;}

.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 24px;
}
.section{padding:76px 0;}
.section--tight{padding:56px 0;}
.section-head{max-width:760px;margin-bottom:34px;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);font-weight:700;margin-bottom:12px;
}
.section-kicker::before{
  content:"";width:22px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--accent),transparent);
}
.section-lead{color:var(--muted);font-size:16px;margin:0;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(4,11,18,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(95,231,212,.12);
}
.brand-row{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:78px;
}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,rgba(47,227,198,.28),rgba(18,59,90,.7));
  border:1px solid rgba(47,227,198,.35);
  color:var(--accent);font-size:17px;
  box-shadow:0 0 22px -8px rgba(47,227,198,.8);
}
.brand-text{display:flex;flex-direction:column;line-height:1.24;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.4px;}
.brand-sub{font-size:12px;color:var(--weak);letter-spacing:.06em;}
.brand-actions{display:flex;align-items:center;gap:12px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:700;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  text-align:center;
}
.btn-sm{padding:10px 16px;font-size:14px;}
.btn-primary{
  background:linear-gradient(160deg,#3BF0D4,#1FC9AF);
  color:#04211C;
  box-shadow:0 12px 30px -14px rgba(47,227,198,.9),inset 0 1px 0 rgba(255,255,255,.45);
}
.btn-primary:hover{color:#04211C;transform:translateY(-2px);box-shadow:0 18px 38px -16px rgba(47,227,198,1);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  background:rgba(255,255,255,.03);
  border-color:rgba(95,231,212,.3);
  color:var(--text);
}
.btn-ghost:hover{color:var(--accent);border-color:var(--line-strong);transform:translateY(-2px);background:rgba(47,227,198,.07);}
.btn-ghost:active{transform:translateY(1px);}
.btn-block{width:100%;}
.icon-btn{
  width:42px;height:42px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.03);border:1px solid rgba(95,231,212,.2);
  color:var(--muted);cursor:pointer;
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.icon-btn:hover{color:var(--accent);border-color:var(--line-strong);background:rgba(47,227,198,.08);}

.channel-bar{
  border-top:1px solid rgba(95,231,212,.09);
  background:rgba(7,21,35,.72);
}
.channel-list{
  display:flex;align-items:center;gap:6px;
  margin:0;padding:8px 0;list-style:none;
  overflow-x:auto;scrollbar-width:none;white-space:nowrap;
}
.channel-list::-webkit-scrollbar{display:none;}
.channel-link{
  display:inline-flex;align-items:center;
  padding:9px 16px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--muted);
  border:1px solid transparent;
  transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.channel-link:hover{color:var(--text);background:rgba(47,227,198,.08);border-color:rgba(95,231,212,.22);}
.channel-link.is-active{
  color:var(--accent);
  background:rgba(47,227,198,.1);
  border-color:rgba(95,231,212,.38);
  box-shadow:0 8px 24px -18px rgba(47,227,198,.9),inset 0 -2px 0 rgba(47,227,198,.75);
}

/* ---------- hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:46px 0 62px;
  border-bottom:1px solid rgba(95,231,212,.1);
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.24;filter:saturate(.85);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(4,11,18,.72),rgba(4,11,18,.94) 78%,var(--bg-0)),
    repeating-linear-gradient(0deg,rgba(95,231,212,.05) 0 1px,transparent 1px 56px),
    repeating-linear-gradient(90deg,rgba(95,231,212,.05) 0 1px,transparent 1px 56px);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--weak);margin-bottom:26px;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb span.sep{color:var(--weak);opacity:.6;}
.breadcrumb .current{color:var(--text);}

.hero-grid{gap:34px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px;}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.03em;
  background:rgba(47,227,198,.1);color:var(--accent);
  border:1px solid rgba(95,231,212,.3);
}
.tag--signal{background:rgba(255,138,76,.12);color:var(--signal);border-color:rgba(255,138,76,.34);}
.tag--muted{background:rgba(145,169,183,.1);color:var(--muted);border-color:rgba(145,169,183,.26);}
.hero-title{margin-bottom:16px;}
.hero-title em{font-style:normal;color:var(--accent);}
.hero-sub{color:var(--muted);font-size:16.5px;max-width:640px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.hero-facts{
  display:flex;flex-wrap:wrap;gap:12px 28px;
  padding-top:20px;border-top:1px solid rgba(95,231,212,.14);
  font-size:13.5px;color:var(--weak);
}
.hero-facts strong{display:block;color:var(--text);font-size:14.5px;font-weight:700;margin-bottom:2px;}

.hero-card{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:var(--panel-glass);
  border:1px solid var(--line);
  box-shadow:var(--shadow-lg);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.hero-card-media{position:relative;aspect-ratio:16/10;overflow:hidden;}
.hero-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.hero-card:hover .hero-card-media img{transform:scale(1.03);}
.hero-card-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(4,11,18,.15),rgba(4,11,18,.78));
}
.hero-card .badge-float{
  position:absolute;top:14px;left:14px;z-index:3;
}
.hero-card-body{padding:20px 22px 22px;}
.hero-card-body h2{font-size:17px;margin-bottom:8px;}
.hero-card-body p{font-size:14px;color:var(--muted);margin-bottom:14px;}
.mini-list{list-style:none;margin:0;padding:0;display:grid;gap:9px;}
.mini-list li{
  display:flex;align-items:flex-start;gap:9px;
  font-size:13.8px;color:var(--muted);
}
.mini-list li::before{
  content:"";flex:0 0 7px;width:7px;height:7px;margin-top:8px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 10px rgba(47,227,198,.9);
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.04em;
}
.badge-live{background:var(--signal);color:#2A0F00;box-shadow:0 0 20px -6px rgba(255,138,76,.9);}
.badge-soon{background:rgba(47,227,198,.16);color:var(--accent);border:1px solid rgba(95,231,212,.4);}
.badge-replay{background:rgba(145,169,183,.16);color:var(--muted);border:1px solid rgba(145,169,183,.3);}

/* ---------- steps ---------- */
.steps{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
  counter-reset:step;
}
.step-card{
  position:relative;
  padding:26px 24px 24px;
  border-radius:var(--radius-md);
  background:linear-gradient(165deg,rgba(11,32,50,.92),rgba(7,21,35,.92));
  border:1px solid rgba(95,231,212,.16);
  box-shadow:var(--shadow-md);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.step-card:hover{transform:translateY(-4px);border-color:rgba(95,231,212,.4);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  font-family:var(--mono);font-size:16px;font-weight:700;
  color:var(--accent);background:rgba(47,227,198,.1);
  border:1px solid rgba(95,231,212,.34);
  margin-bottom:16px;
}
.step-card h3{font-size:18px;margin-bottom:10px;}
.step-card p{font-size:14.5px;color:var(--muted);margin-bottom:14px;}
.step-note{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12.5px;color:var(--weak);
  padding-top:12px;border-top:1px dashed rgba(95,231,212,.16);
  width:100%;
}
.step-note i{color:var(--accent);font-size:12px;}

/* ---------- table ---------- */
.compat-panel{
  border-radius:var(--radius-lg);
  background:var(--panel-glass);
  border:1px solid var(--line);
  box-shadow:var(--shadow-md);
  overflow:hidden;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.compat-head{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding:18px 22px;
  border-bottom:1px solid rgba(95,231,212,.14);
  background:rgba(47,227,198,.04);
}
.compat-head h3{margin:0;font-size:16px;}
.compat-head .hint{font-size:12.5px;color:var(--weak);}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
table.compat-table{
  width:100%;min-width:720px;border-collapse:collapse;font-size:14px;
  margin:0;background:transparent;
}
table.compat-table thead th{
  text-align:left;padding:14px 20px;
  font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--weak);font-weight:700;
  background:rgba(255,255,255,.02);
  border-bottom:1px solid rgba(95,231,212,.16);
  white-space:nowrap;
}
table.compat-table tbody td{
  padding:15px 20px;color:var(--muted);
  border-bottom:1px solid rgba(95,231,212,.09);
  vertical-align:top;line-height:1.7;
}
table.compat-table tbody tr:hover td{background:rgba(47,227,198,.04);color:var(--text);}
table.compat-table td:first-child{color:var(--text);font-weight:600;white-space:nowrap;}
.status-ok{color:var(--accent);font-weight:700;}
.status-part{color:var(--signal);font-weight:700;}
.status-no{color:var(--danger);font-weight:700;}

/* ---------- safety ---------- */
.safety-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:start;}
.glass-panel{
  border-radius:var(--radius-lg);
  padding:28px;
  background:var(--panel-glass);
  border:1px solid var(--line);
  box-shadow:var(--shadow-md);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.check-list{list-style:none;margin:0;padding:0;display:grid;gap:16px;}
.check-list li{display:flex;gap:14px;}
.check-list .ck{
  flex:0 0 30px;width:30px;height:30px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(47,227,198,.1);border:1px solid rgba(95,231,212,.3);
  color:var(--accent);font-size:13px;
}
.check-list strong{display:block;font-size:15.5px;color:var(--text);margin-bottom:3px;}
.check-list p{margin:0;font-size:14px;color:var(--muted);line-height:1.75;}
.safety-media{
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-md);
  position:relative;
}
.safety-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.safety-media .media-caption{
  position:absolute;left:0;right:0;bottom:0;
  padding:18px 20px;
  background:linear-gradient(180deg,transparent,rgba(4,11,18,.92));
  font-size:13.5px;color:var(--muted);
}
.safety-media .media-caption strong{display:block;color:var(--text);font-size:15px;margin-bottom:2px;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;}
.faq-item{
  border-radius:var(--radius-md);
  background:var(--panel-glass);
  border:1px solid rgba(95,231,212,.16);
  box-shadow:var(--shadow-md);
  overflow:hidden;
  transition:border-color .22s ease,background .22s ease;
}
.faq-item[open]{border-color:rgba(95,231,212,.4);background:rgba(12,32,50,.8);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;gap:14px;
  padding:18px 22px;
  font-size:16px;font-weight:600;color:var(--text);
  position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
  background:rgba(47,227,198,.28);transition:background .22s ease,box-shadow .22s ease;
}
.faq-item[open] summary::before{background:var(--accent);box-shadow:0 0 14px rgba(47,227,198,.85);}
.faq-item summary:hover{color:var(--accent);}
.faq-icon{
  margin-left:auto;flex:0 0 auto;
  width:26px;height:26px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(95,231,212,.3);color:var(--accent);font-size:11px;
  transition:transform .25s ease,background .25s ease;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:rgba(47,227,198,.12);}
.faq-answer{padding:0 22px 20px 40px;color:var(--muted);font-size:14.8px;line-height:1.85;}
.faq-answer p:last-child{margin-bottom:0;}

/* ---------- CTA ---------- */
.cta-bar{
  border-radius:var(--radius-lg);
  padding:32px;
  background:linear-gradient(120deg,rgba(18,59,90,.85),rgba(11,32,50,.72));
  border:1px solid rgba(95,231,212,.28);
  box-shadow:var(--shadow-lg);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  position:relative;overflow:hidden;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.cta-bar::after{
  content:"";position:absolute;right:-60px;top:-70px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,227,198,.24),transparent 66%);
  pointer-events:none;
}
.cta-bar h2{font-size:clamp(20px,2.2vw,26px);margin-bottom:8px;}
.cta-bar p{margin:0;color:var(--muted);font-size:15px;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:2;}

/* ---------- footer ---------- */
.site-footer{
  margin-top:80px;
  background:linear-gradient(180deg,rgba(7,21,35,.9),rgba(4,11,18,1));
  border-top:1px solid rgba(95,231,212,.2);
  box-shadow:0 -22px 60px -50px rgba(47,227,198,.9);
  padding:56px 0 26px;
  position:relative;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:min(920px,90%);height:1px;
  background:linear-gradient(90deg,transparent,rgba(47,227,198,.65),transparent);
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.footer-brand-text{font-size:16px;font-weight:800;}
.footer-about{font-size:13.8px;color:var(--muted);line-height:1.8;margin:0;max-width:340px;}
.footer-title{font-size:13.5px;font-weight:700;color:var(--text);letter-spacing:.06em;margin-bottom:14px;}
.footer-links{display:grid;gap:10px;}
.footer-link{font-size:14px;color:var(--muted);}
.footer-link:hover{color:var(--accent);}
.footer-note{font-size:13.5px;color:var(--muted);line-height:1.8;margin:0;}
.footer-bottom{
  margin-top:38px;padding-top:20px;
  border-top:1px solid rgba(95,231,212,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:var(--weak);
}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .section{padding:68px 0;}
}
@media (max-width:1023px){
  .brand-sub{display:none;}
  .hero-grid{gap:26px;}
  .safety-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .steps{grid-template-columns:1fr;}
  .step-card{padding:22px 20px;}
  .page-hero{padding:36px 0 48px;}
  .section{padding:58px 0;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .brand-name{font-size:15px;}
  .brand-actions .btn-sm{padding:9px 13px;font-size:13px;}
  .icon-btn{display:none;}
  .hero-actions .btn{width:100%;}
  .cta-bar{padding:24px;flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .glass-panel{padding:22px;}
  .faq-answer{padding:0 18px 18px 26px;}
  .faq-item summary{padding:16px 18px;font-size:15px;}
}
@media (max-width:520px){
  .hero-facts{gap:14px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .section{padding:48px 0;}
  .compat-head{padding:16px 18px;}
  table.compat-table thead th,table.compat-table tbody td{padding:13px 16px;}
}
@supports not ((backdrop-filter:blur(4px)) or (-webkit-backdrop-filter:blur(4px))){
  .hero-card,.glass-panel,.compat-panel,.faq-item,.cta-bar,.site-header{background-color:var(--panel-solid);}
}

/* roulang page: category3 */
:root{
  --bg-0:#040B12;
  --bg-1:#071523;
  --bg-2:#0B2032;
  --panel-glass:rgba(12,30,48,.62);
  --panel-solid:#0B1B2B;
  --line:rgba(95,231,212,.18);
  --line-strong:rgba(95,231,212,.38);
  --primary:#123B5A;
  --accent:#2FE3C6;
  --signal:#FF8A4C;
  --text:#E8F6F7;
  --muted:#91A9B7;
  --weak:#6E8497;
  --danger:#FF6B5A;
  --radius-lg:22px;
  --radius-md:18px;
  --radius-sm:14px;
  --radius-xs:12px;
  --shadow-card:0 18px 46px rgba(0,0,0,.42), inset 0 1px 0 rgba(255,255,255,.06);
  --shadow-hover:0 26px 60px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.1);
  --shadow-glow:0 0 0 1px rgba(47,227,198,.24), 0 14px 34px rgba(47,227,198,.16);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --font-num:"SFMono-Regular",ui-monospace,"Roboto Mono","DIN Alternate",Menlo,Consolas,monospace;
  --space-section:88px;
  --container:1220px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(47,227,198,.10), transparent 62%),
    radial-gradient(760px 460px at 88% 4%, rgba(255,138,76,.08), transparent 60%),
    linear-gradient(180deg,#040B12 0%,#061320 42%,#040B12 100%);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  min-height:100%;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    linear-gradient(rgba(95,231,212,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(95,231,212,.055) 1px, transparent 1px);
  background-size:64px 64px;
  opacity:.5;
  mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--accent);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:#7DF3E2;}
p{margin:0 0 16px;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.24;letter-spacing:.01em;color:var(--text);}
h1{font-size:clamp(30px,4vw,48px);line-height:1.2;}
h2{font-size:clamp(22px,2.6vw,32px);}
h3{font-size:clamp(17px,1.7vw,21px);}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(47,227,198,.45);outline-offset:3px;border-radius:6px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:1;
}
main{position:relative;z-index:1;}
.section{padding:var(--space-section) 0;}
.section--tight{padding:56px 0;}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);margin-bottom:14px;font-weight:700;
}
.section-head .eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);border-radius:2px;box-shadow:0 0 12px rgba(47,227,198,.9);}
.section-head h2{margin-bottom:12px;}
.section-head p{color:var(--muted);font-size:16px;margin:0;}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(4,11,18,.86);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.brand-row{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:78px;padding:12px 0;
}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:13px;
  background:linear-gradient(145deg,rgba(47,227,198,.26),rgba(18,59,90,.9));
  border:1px solid var(--line-strong);
  color:var(--accent);font-size:18px;
  box-shadow:0 8px 22px rgba(47,227,198,.18), inset 0 1px 0 rgba(255,255,255,.12);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.02em;}
.brand-sub{font-size:11.5px;color:var(--weak);letter-spacing:.08em;margin-top:3px;}
.brand-actions{display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:42px;height:42px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  color:var(--muted);cursor:pointer;transition:all .2s ease;
}
.icon-btn:hover{color:var(--accent);border-color:var(--line-strong);background:rgba(47,227,198,.1);}

.channel-bar{
  border-top:1px solid rgba(95,231,212,.1);
  background:rgba(6,18,30,.7);
}
.channel-list{
  display:flex;align-items:center;gap:6px;
  overflow-x:auto;padding:8px 0;
  scrollbar-width:none;-ms-overflow-style:none;
}
.channel-list::-webkit-scrollbar{display:none;}
.channel-link{
  display:inline-block;white-space:nowrap;
  padding:9px 16px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--muted);
  border:1px solid transparent;
  transition:all .2s ease;position:relative;
}
.channel-link:hover{color:var(--text);background:rgba(255,255,255,.05);border-color:var(--line);}
.channel-link.is-active{
  color:var(--accent);
  background:rgba(47,227,198,.1);
  border-color:var(--line-strong);
  box-shadow:0 0 18px rgba(47,227,198,.14);
}
.channel-link.is-active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:3px;height:2px;border-radius:2px;
  background:var(--accent);box-shadow:0 0 10px rgba(47,227,198,.9);
}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:700;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
  text-align:center;
}
.btn-sm{padding:10px 16px;font-size:13.5px;border-radius:var(--radius-xs);}
.btn-primary{
  background:linear-gradient(160deg,#3BF0D3,#20C6AB);
  color:#04231F;
  box-shadow:0 10px 26px rgba(47,227,198,.28), inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-primary:hover{color:#04231F;transform:translateY(-2px);box-shadow:0 16px 34px rgba(47,227,198,.36);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  background:rgba(255,255,255,.045);
  color:var(--text);
  border-color:var(--line);
  backdrop-filter:blur(8px);
}
.btn-ghost:hover{color:var(--accent);border-color:var(--line-strong);background:rgba(47,227,198,.1);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-signal{
  background:linear-gradient(160deg,#FFA16E,#FF7A38);
  color:#2A1004;
  box-shadow:0 10px 26px rgba(255,138,76,.26), inset 0 1px 0 rgba(255,255,255,.32);
}
.btn-signal:hover{color:#2A1004;transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,138,76,.34);}

/* ============ Badges & tags ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.04em;
  border:1px solid transparent;
}
.badge-live{background:rgba(255,138,76,.16);color:#FFB88C;border-color:rgba(255,138,76,.42);}
.badge-soon{background:rgba(47,227,198,.14);color:#7DF3E2;border-color:rgba(47,227,198,.38);}
.badge-replay{background:rgba(145,169,183,.14);color:#B9CBD6;border-color:rgba(145,169,183,.32);}
.badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 8px currentColor;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:999px;
  font-size:12.5px;color:var(--muted);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
}

/* ============ Hero ============ */
.hero{padding:44px 0 8px;position:relative;}
.hero-shell{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  border:1px solid var(--line-strong);
  background:var(--panel-glass);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  box-shadow:var(--shadow-card);
  padding:38px 40px;
}
@supports not (backdrop-filter:blur(2px)){
  .hero-shell{background:var(--panel-solid);}
}
.hero-shell::before{
  content:"";position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(90deg,rgba(4,11,18,.94) 0%,rgba(4,11,18,.78) 46%,rgba(4,11,18,.42) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center right;
  opacity:.9;
}
.hero-inner{position:relative;z-index:1;max-width:760px;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--weak);margin-bottom:18px;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb span.sep{opacity:.5;}
.hero-title{margin-bottom:16px;}
.hero-title .accent{
  display:block;font-size:clamp(13px,1.4vw,15px);
  letter-spacing:.2em;color:var(--accent);font-weight:700;
  margin-bottom:12px;text-transform:uppercase;
}
.hero-sub{color:var(--muted);font-size:16.5px;max-width:640px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;
  max-width:620px;
}
.stat{
  padding:14px 16px;border-radius:var(--radius-xs);
  background:rgba(4,17,28,.68);
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.stat .num{
  font-family:var(--font-num);font-size:clamp(20px,2.4vw,26px);
  font-weight:800;color:var(--accent);
  text-shadow:0 0 18px rgba(47,227,198,.5);display:block;line-height:1.2;
}
.stat .lbl{font-size:12.5px;color:var(--weak);margin-top:4px;display:block;}

/* ============ Tabs ============ */
.filter-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding:16px 0 4px;margin-bottom:8px;
}
.filter-label{font-size:13px;color:var(--weak);letter-spacing:.08em;margin-right:4px;}
.tab{
  padding:9px 18px;border-radius:999px;cursor:pointer;
  font-size:14px;font-weight:600;color:var(--muted);
  background:rgba(255,255,255,.035);
  border:1px solid var(--line);
  transition:all .2s ease;
}
.tab:hover{color:var(--text);border-color:var(--line-strong);}
.tab.is-active{
  color:#04231F;background:linear-gradient(160deg,#3BF0D3,#20C6AB);
  border-color:transparent;box-shadow:0 8px 22px rgba(47,227,198,.26);
}

/* ============ Split layout ============ */
.hl-split{
  display:grid;grid-template-columns:236px minmax(0,1fr);
  gap:38px;align-items:start;margin-top:34px;
}
.day-rail{position:sticky;top:150px;}
.rail-title{
  font-size:13px;letter-spacing:.16em;color:var(--weak);
  text-transform:uppercase;margin-bottom:18px;font-weight:700;
}
.day-list{position:relative;padding-left:22px;}
.day-list::before{
  content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,rgba(47,227,198,.55),rgba(47,227,198,.08));
  border-radius:2px;
}
.day-item{position:relative;margin-bottom:18px;padding:12px 14px;border-radius:var(--radius-xs);border:1px solid transparent;transition:all .2s ease;}
.day-item::before{
  content:"";position:absolute;left:-22px;top:20px;width:10px;height:10px;border-radius:50%;
  background:var(--bg-1);border:2px solid rgba(47,227,198,.55);
  box-shadow:0 0 0 3px rgba(47,227,198,.08);
}
.day-item.is-current{background:rgba(47,227,198,.08);border-color:var(--line-strong);}
.day-item.is-current::before{background:var(--accent);border-color:var(--accent);box-shadow:0 0 14px rgba(47,227,198,.9);}
.day-date{font-family:var(--font-num);font-size:19px;font-weight:800;color:var(--text);letter-spacing:.02em;display:block;line-height:1.2;}
.day-week{font-size:12.5px;color:var(--weak);display:block;margin-top:2px;}
.day-count{font-size:12px;color:var(--accent);margin-top:6px;display:block;}

/* ============ Highlight cards ============ */
.hl-list{display:grid;gap:20px;}
.hl-card{
  display:grid;grid-template-columns:220px minmax(0,1fr);
  gap:22px;
  padding:20px;
  border-radius:var(--radius-md);
  background:linear-gradient(160deg,rgba(16,40,62,.82),rgba(8,22,36,.78));
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.hl-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.hl-thumb{
  position:relative;border-radius:var(--radius-xs);overflow:hidden;
  aspect-ratio:16/10;background:var(--bg-2);
}
.hl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.hl-card:hover .hl-thumb img{transform:scale(1.04);}
.hl-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(4,11,18,.05) 0%,rgba(4,11,18,.62) 100%);
}
.hl-thumb .badge{position:absolute;top:10px;left:10px;z-index:2;}
.hl-body{display:flex;flex-direction:column;min-width:0;}
.hl-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:12.5px;color:var(--weak);margin-bottom:10px;
}
.hl-meta .cat{color:var(--accent);font-weight:700;}
.hl-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--weak);opacity:.6;}
.hl-title{margin-bottom:10px;}
.hl-title a{color:var(--text);}
.hl-title a:hover{color:var(--accent);}
.hl-desc{color:var(--muted);font-size:14.5px;margin-bottom:14px;}
.hl-foot{
  margin-top:auto;display:flex;flex-wrap:wrap;align-items:center;
  justify-content:space-between;gap:12px;
}
.hl-time{font-family:var(--font-num);font-size:13.5px;color:var(--muted);letter-spacing:.04em;}
.hl-time i{color:var(--signal);margin-right:6px;}
.link-more{
  display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:700;color:var(--accent);
}
.link-more i{transition:transform .2s ease;font-size:12px;}
.link-more:hover i{transform:translateX(4px);}

/* ============ Focus / bracket block ============ */
.focus-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.focus-card{
  padding:24px;border-radius:var(--radius-md);
  background:rgba(12,30,48,.55);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.focus-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);}
.focus-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;}
.match-row{
  display:grid;grid-template-columns:1fr auto 1fr;
  align-items:center;gap:12px;padding:12px 0;
  border-bottom:1px dashed rgba(95,231,212,.14);
}
.match-row:last-of-type{border-bottom:0;}
.team{font-size:15px;font-weight:700;color:var(--text);}
.team.away{text-align:right;}
.score{
  font-family:var(--font-num);font-size:18px;font-weight:800;color:var(--accent);
  text-shadow:0 0 14px rgba(47,227,198,.45);
}
.focus-note{font-size:13.5px;color:var(--weak);margin:12px 0 0;}

/* ============ Path steps ============ */
.path-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.path-card{
  position:relative;padding:26px 24px;border-radius:var(--radius-md);
  background:rgba(12,30,48,.55);border:1px solid var(--line);
  box-shadow:var(--shadow-card);transition:transform .22s ease,border-color .22s ease;
}
.path-card:hover{transform:translateY(-3px);border-color:var(--line-strong);}
.path-num{
  font-family:var(--font-num);font-size:14px;font-weight:800;color:#04231F;
  width:34px;height:34px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,#3BF0D3,#20C6AB);margin-bottom:16px;
  box-shadow:0 8px 20px rgba(47,227,198,.26);
}
.path-card h3{margin-bottom:10px;}
.path-card p{color:var(--muted);font-size:14.5px;margin:0;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
  border-radius:var(--radius-md);
  background:rgba(12,30,48,.55);
  border:1px solid var(--line);
  overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item.is-open{border-color:var(--line-strong);box-shadow:0 0 0 1px rgba(47,227,198,.16),0 16px 38px rgba(0,0,0,.4);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:none;border:0;cursor:pointer;
  color:var(--text);font-size:16px;font-weight:600;text-align:left;line-height:1.5;
  position:relative;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:3px;
  background:rgba(47,227,198,.3);transition:all .22s ease;
}
.faq-item.is-open .faq-q::before{background:var(--accent);box-shadow:0 0 14px rgba(47,227,198,.9);}
.faq-q .chev{color:var(--accent);font-size:13px;transition:transform .26s ease;flex:0 0 auto;}
.faq-item.is-open .chev{transform:rotate(180deg);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .3s ease;
}
.faq-a-inner{padding:0 24px 22px;color:var(--muted);font-size:14.8px;line-height:1.85;}

/* ============ CTA strip ============ */
.cta-strip{
  position:relative;overflow:hidden;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  padding:34px 38px;border-radius:var(--radius-lg);
  background:linear-gradient(120deg,rgba(18,59,90,.9),rgba(11,32,50,.72));
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow-card);
}
.cta-strip::before{
  content:"";position:absolute;right:-80px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,227,198,.2),transparent 68%);
  pointer-events:none;
}
.cta-copy{position:relative;z-index:1;max-width:620px;}
.cta-copy h2{margin-bottom:10px;}
.cta-copy p{color:var(--muted);margin:0;font-size:15px;}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px;}

/* ============ Footer ============ */
.site-footer{
  margin-top:64px;position:relative;
  background:linear-gradient(180deg,rgba(6,18,30,.4),rgba(3,9,15,.96));
  border-top:1px solid var(--line);
  padding:56px 0 26px;
  z-index:1;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(47,227,198,.7),transparent);
  box-shadow:0 0 20px rgba(47,227,198,.45);
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;
  padding-bottom:36px;border-bottom:1px solid rgba(95,231,212,.12);
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand-text{font-size:16px;font-weight:800;}
.footer-about{color:var(--muted);font-size:14px;margin:0;line-height:1.8;}
.footer-title{font-size:14px;font-weight:700;color:var(--text);margin-bottom:16px;letter-spacing:.06em;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-link{color:var(--muted);font-size:14px;}
.footer-link:hover{color:var(--accent);}
.footer-note{color:var(--weak);font-size:13.5px;margin:0;line-height:1.8;}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding-top:22px;color:var(--weak);font-size:13px;
}

/* ============ Responsive ============ */
@media (max-width:1279px){
  :root{--space-section:76px;}
  .hl-split{grid-template-columns:210px minmax(0,1fr);gap:28px;}
}
@media (max-width:1023px){
  :root{--space-section:64px;}
  .hero-shell{padding:32px 28px;}
  .hl-split{grid-template-columns:1fr;gap:26px;}
  .day-rail{position:static;}
  .day-list{display:flex;gap:10px;overflow-x:auto;padding:0 0 8px 0;scrollbar-width:none;}
  .day-list::-webkit-scrollbar{display:none;}
  .day-list::before{display:none;}
  .day-item{margin:0;flex:0 0 auto;min-width:132px;border:1px solid var(--line);background:rgba(255,255,255,.03);}
  .day-item::before{display:none;}
  .hl-card{grid-template-columns:180px minmax(0,1fr);gap:18px;}
  .focus-grid{grid-template-columns:1fr;}
  .path-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .brand-name{font-size:15px;}
  .brand-sub{font-size:10.5px;}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:16px;}
  .brand-actions .btn-sm{padding:9px 12px;font-size:12.5px;}
  .hero{padding:28px 0 4px;}
  .hero-shell{padding:26px 20px;}
  .hero-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;}
  .stat{padding:11px 12px;}
  .hl-card{grid-template-columns:1fr;}
  .hl-thumb{aspect-ratio:16/9;}
  .hl-foot{justify-content:flex-start;}
  .cta-strip{padding:26px 22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .faq-q{padding:17px 18px 17px 20px;font-size:15px;}
  .faq-a-inner{padding:0 18px 20px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:519px){
  .hero-stats{grid-template-columns:1fr;gap:8px;}
  .stat{display:flex;align-items:center;justify-content:space-between;gap:12px;}
  .stat .lbl{margin-top:0;}
  .hero-actions .btn{width:100%;}
  .filter-bar{gap:8px;}
  .tab{font-size:13px;padding:8px 14px;}
  .focus-card{padding:18px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: category4 */
:root{
  --bg-0:#040B12;
  --bg-1:#071523;
  --bg-2:#0B2032;
  --panel-glass:rgba(12,30,48,.62);
  --panel-solid:#0B1B2B;
  --line:rgba(95,231,212,.18);
  --line-strong:rgba(95,231,212,.42);
  --primary:#123B5A;
  --accent:#2FE3C6;
  --accent-soft:rgba(47,227,198,.12);
  --signal:#FF8A4C;
  --text:#E8F6F7;
  --muted:#91A9B7;
  --weak:#6E8497;
  --danger:#FF6B5A;
  --radius-lg:22px;
  --radius-md:18px;
  --radius-sm:14px;
  --radius-pill:999px;
  --shadow-card:0 18px 44px -22px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.05);
  --shadow-hover:0 28px 62px -24px rgba(0,0,0,.95), 0 0 0 1px var(--line-strong), inset 0 1px 0 rgba(255,255,255,.08);
  --container:1220px;
  --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular","Menlo","Consolas","Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(95,231,212,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(95,231,212,.055) 1px,transparent 1px);
  background-size:72px 72px;
  -webkit-mask-image:radial-gradient(circle at 50% 0%,#000 0%,rgba(0,0,0,.35) 55%,transparent 82%);
  mask-image:radial-gradient(circle at 50% 0%,#000 0%,rgba(0,0,0,.35) 55%,transparent 82%);
  opacity:.9;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;display:block;height:auto}
a{color:var(--accent);text-decoration:none;transition:color .18s ease,opacity .18s ease}
a:hover{color:#7df3e0}
button{font-family:inherit}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(47,227,198,.35)}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 26px;
}
.site-header,.site-main,.site-footer{position:relative;z-index:1}

/* ---------- 品牌行 ---------- */
.site-header{
  background:rgba(4,11,18,.94);
  border-bottom:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.brand-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:80px;
  padding:12px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:14px;
  color:var(--text);
  min-width:0;
}
.brand:hover{color:var(--text)}
.brand-mark{
  flex:0 0 auto;
  width:44px;
  height:44px;
  border-radius:13px;
  display:grid;
  place-items:center;
  font-size:18px;
  color:var(--accent);
  background:linear-gradient(150deg,rgba(47,227,198,.24),rgba(18,59,90,.72));
  border:1px solid var(--line-strong);
  box-shadow:0 0 24px -10px rgba(47,227,198,.85), inset 0 1px 0 rgba(255,255,255,.12);
}
.brand-text{display:flex;flex-direction:column;line-height:1.22;min-width:0}
.brand-name{font-size:19px;font-weight:800;letter-spacing:.3px;white-space:nowrap}
.brand-sub{font-size:12px;color:var(--weak);letter-spacing:.5px;white-space:nowrap}
.brand-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.icon-btn{
  width:42px;height:42px;
  display:grid;place-items:center;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(12,30,48,.6);
  color:var(--muted);
  cursor:pointer;
  transition:color .18s ease,border-color .18s ease,background .18s ease,transform .18s ease;
}
.icon-btn:hover{color:var(--accent);border-color:var(--line-strong);background:rgba(18,59,90,.6);transform:translateY(-1px)}

/* ---------- 频道行 ---------- */
.channel-bar{
  background:rgba(7,21,35,.9);
  border-top:1px solid rgba(95,231,212,.08);
}
.channel-list{
  display:flex;
  align-items:center;
  gap:6px;
  padding:7px 0;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.channel-list::-webkit-scrollbar{display:none}
.channel-link{
  position:relative;
  display:inline-block;
  padding:9px 17px;
  border-radius:var(--radius-pill);
  color:var(--muted);
  font-size:15px;
  font-weight:500;
  white-space:nowrap;
  transition:color .18s ease,background .18s ease,box-shadow .18s ease;
}
.channel-link:hover{color:var(--text);background:rgba(47,227,198,.08)}
.channel-link.is-active{
  color:var(--accent);
  background:rgba(47,227,198,.12);
  box-shadow:inset 0 0 0 1px var(--line-strong);
}
.channel-link.is-active::after{
  content:"";
  position:absolute;
  left:17px;right:17px;bottom:3px;
  height:2px;border-radius:2px;
  background:var(--accent);
  box-shadow:0 0 10px var(--accent);
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:13px 24px;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  cursor:pointer;
  text-decoration:none;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
}
.btn i{font-size:13px}
.btn-primary{
  background:linear-gradient(135deg,#35EBD0,#23C6AE);
  color:#04181A;
  box-shadow:0 12px 28px -14px rgba(47,227,198,.95), inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-primary:hover{
  color:#03130f;
  transform:translateY(-2px);
  box-shadow:0 18px 36px -14px rgba(47,227,198,1), inset 0 1px 0 rgba(255,255,255,.55);
}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  background:rgba(12,30,48,.55);
  border-color:var(--line);
  color:var(--text);
}
.btn-ghost:hover{
  border-color:var(--line-strong);
  background:rgba(18,59,90,.6);
  color:var(--text);
  transform:translateY(-2px);
}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{padding:10px 17px;font-size:14px;border-radius:12px}
.btn-block{width:100%}

/* ---------- 通用区块 ---------- */
.section{padding:74px 0}
.section-tight{padding:52px 0}
.section-head{margin-bottom:34px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);margin-bottom:12px;font-weight:600;
}
.section-head .eyebrow::before{
  content:"";width:20px;height:2px;border-radius:2px;background:var(--accent);box-shadow:0 0 10px var(--accent);
}
.section-title{
  font-size:clamp(23px,2.6vw,31px);
  font-weight:800;
  line-height:1.25;
  letter-spacing:.2px;
}
.section-desc{
  margin-top:12px;
  max-width:760px;
  color:var(--muted);
  font-size:15.5px;
  line-height:1.85;
}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  padding:58px 0 56px;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center right;
  background-repeat:no-repeat;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;inset:0;
  background:
    radial-gradient(90% 120% at 8% 12%,rgba(47,227,198,.14) 0%,transparent 55%),
    linear-gradient(100deg,rgba(4,11,18,.97) 0%,rgba(4,11,18,.9) 46%,rgba(4,11,18,.62) 100%);
}
.page-hero .container{position:relative;z-index:2}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--weak);margin-bottom:20px;
}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--accent)}
.crumbs .sep{opacity:.5}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 15px;border-radius:var(--radius-pill);
  font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--signal);
  background:rgba(255,138,76,.12);
  border:1px solid rgba(255,138,76,.36);
  margin-bottom:18px;
}
.hero-tag i{font-size:11px}
.page-hero h1{
  font-size:clamp(30px,4vw,48px);
  font-weight:800;
  line-height:1.22;
  letter-spacing:.3px;
  max-width:820px;
}
.page-hero h1 .hl{
  color:var(--accent);
  text-shadow:0 0 34px rgba(47,227,198,.4);
}
.hero-lead{
  margin-top:18px;
  max-width:740px;
  color:var(--muted);
  font-size:16.5px;
  line-height:1.9;
}
.hero-actions{
  display:flex;flex-wrap:wrap;gap:14px;
  margin-top:28px;
}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:14px;
  margin-top:34px;
}
.hero-stat{
  min-width:150px;
  padding:16px 20px;
  border-radius:var(--radius-sm);
  background:var(--panel-glass);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}
.hero-stat strong{
  display:block;
  font-family:var(--font-mono);
  font-size:clamp(24px,3vw,32px);
  font-weight:800;
  line-height:1.1;
  color:var(--accent);
  text-shadow:0 0 22px rgba(47,227,198,.45);
}
.hero-stat span{display:block;margin-top:6px;font-size:13px;color:var(--weak);letter-spacing:.04em}

/* ---------- 筛选标签 ---------- */
.filter-bar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin-bottom:28px;
}
.filter-tab{
  padding:9px 19px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line);
  background:rgba(12,30,48,.5);
  color:var(--muted);
  font-size:14px;
  font-weight:600;
  letter-spacing:.03em;
  cursor:pointer;
  transition:color .18s ease,background .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.filter-tab:hover{color:var(--text);border-color:var(--line-strong);transform:translateY(-1px)}
.filter-tab.is-active{
  color:var(--accent);
  background:rgba(47,227,198,.14);
  border-color:var(--line-strong);
  box-shadow:0 0 20px -9px rgba(47,227,198,.95);
}
.filter-tab:focus-visible{box-shadow:0 0 0 3px rgba(47,227,198,.35)}
.filter-hint{
  margin-left:auto;
  font-size:13px;
  color:var(--weak);
}

/* ---------- 回放列表 ---------- */
.replay-list{display:flex;flex-direction:column;gap:18px}
.replay-item{
  display:grid;
  grid-template-columns:300px 1fr;
  background:rgba(11,32,50,.62);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.replay-item:hover{
  transform:translateY(-3px);
  border-color:var(--line-strong);
  box-shadow:var(--shadow-hover);
}
.replay-cover{
  position:relative;
  min-height:186px;
  overflow:hidden;
  background:var(--bg-2);
}
.replay-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.replay-item:hover .replay-cover img{transform:scale(1.04)}
.replay-cover::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(4,11,18,.5) 0%,rgba(4,11,18,.05) 42%,rgba(4,11,18,.72) 100%);
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:var(--radius-pill);
  font-size:12px;
  font-weight:700;
  letter-spacing:.05em;
  line-height:1.4;
}
.badge i{font-size:10px}
.badge-replay{color:#DFF3F5;background:rgba(110,132,151,.3);border:1px solid rgba(145,169,183,.42)}
.badge-live{color:#2A1205;background:var(--signal);border:1px solid rgba(255,138,76,.6)}
.badge-soon{color:#04211D;background:var(--accent);border:1px solid rgba(47,227,198,.7)}
.replay-cover .badge{position:absolute;top:14px;left:14px;z-index:2}
.cover-duration{
  position:absolute;
  right:14px;
  bottom:14px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 11px;
  border-radius:var(--radius-pill);
  background:rgba(4,11,18,.78);
  border:1px solid var(--line);
  color:var(--text);
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.04em;
}
.replay-body{
  padding:22px 26px;
  display:flex;
  flex-direction:column;
  gap:10px;
  min-width:0;
}
.replay-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:var(--weak);
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 11px;
  border-radius:var(--radius-pill);
  font-size:12.5px;
  font-weight:600;
  color:var(--accent);
  background:var(--accent-soft);
  border:1px solid var(--line);
}
.replay-title{
  font-size:19px;
  font-weight:700;
  line-height:1.4;
  letter-spacing:.2px;
}
.replay-desc{
  font-size:14.5px;
  line-height:1.85;
  color:var(--muted);
}
.replay-foot{
  margin-top:auto;
  padding-top:12px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  border-top:1px dashed rgba(95,231,212,.16);
}
.replay-note{
  font-size:12.5px;
  color:var(--weak);
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.replay-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 18px;
  border-radius:12px;
  font-size:14px;
  font-weight:600;
  color:var(--accent);
  background:rgba(47,227,198,.1);
  border:1px solid var(--line-strong);
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
}
.replay-link:hover{
  color:#04181A;
  background:var(--accent);
  transform:translateX(3px);
  box-shadow:0 10px 26px -14px rgba(47,227,198,1);
}

/* ---------- 提示面板 ---------- */
.notice-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}
.notice-card{
  padding:24px 24px 26px;
  border-radius:var(--radius-md);
  background:var(--panel-glass);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.notice-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-hover)}
.notice-icon{
  width:44px;height:44px;
  display:grid;place-items:center;
  border-radius:13px;
  margin-bottom:16px;
  color:var(--accent);
  background:rgba(47,227,198,.12);
  border:1px solid var(--line-strong);
  font-size:17px;
}
.notice-card h3{font-size:18px;font-weight:700;margin-bottom:8px;line-height:1.4}
.notice-card p{font-size:14.5px;line-height:1.85;color:var(--muted)}

/* ---------- 步骤条 ---------- */
.step-track{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
  counter-reset:rstep;
}
.step-card{
  position:relative;
  padding:26px 24px 26px;
  border-radius:var(--radius-md);
  background:rgba(11,32,50,.55);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,border-color .22s ease;
}
.step-card:hover{transform:translateY(-3px);border-color:var(--line-strong)}
.step-no{
  display:inline-grid;
  place-items:center;
  width:40px;height:40px;
  border-radius:12px;
  font-family:var(--font-mono);
  font-size:17px;
  font-weight:800;
  color:var(--accent);
  background:rgba(47,227,198,.1);
  border:1px solid var(--line-strong);
  margin-bottom:16px;
}
.step-card h3{font-size:18px;font-weight:700;margin-bottom:8px;line-height:1.4}
.step-card p{font-size:14.5px;line-height:1.85;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-list{max-width:920px}
.faq-item{
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  background:rgba(11,32,50,.55);
  margin-bottom:14px;
  overflow:hidden;
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:var(--line-strong)}
.faq-item[open]{border-color:var(--line-strong);box-shadow:0 16px 40px -26px rgba(47,227,198,.85)}
.faq-item summary{
  display:flex;
  align-items:center;
  gap:14px;
  padding:20px 22px;
  cursor:pointer;
  font-size:16.5px;
  font-weight:600;
  line-height:1.5;
  list-style:none;
  color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";
  flex:0 0 auto;
  width:3px;height:18px;
  border-radius:3px;
  background:rgba(95,231,212,.35);
  transition:background .2s ease,box-shadow .2s ease;
}
.faq-item[open] summary::before{background:var(--accent);box-shadow:0 0 12px var(--accent)}
.faq-chevron{
  margin-left:auto;
  color:var(--muted);
  font-size:13px;
  transition:transform .25s ease,color .2s ease;
}
.faq-item[open] .faq-chevron{transform:rotate(180deg);color:var(--accent)}
.faq-answer{
  padding:0 22px 22px 39px;
  color:var(--muted);
  font-size:15px;
  line-height:1.9;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  padding:34px 36px;
  background:
    radial-gradient(80% 160% at 6% 0%,rgba(47,227,198,.16) 0%,transparent 60%),
    rgba(11,32,50,.72);
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow-card);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:22px;
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.cta-band h2{font-size:clamp(20px,2.4vw,27px);font-weight:800;line-height:1.3;letter-spacing:.2px}
.cta-band p{margin-top:8px;font-size:14.5px;color:var(--muted);max-width:620px;line-height:1.8}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:20px;
  padding:56px 0 30px;
  background:linear-gradient(180deg,rgba(7,21,35,.9),rgba(4,11,18,1));
  border-top:1px solid var(--line-strong);
  box-shadow:0 -18px 50px -40px rgba(47,227,198,.9);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:36px;
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.footer-brand .brand-mark{width:38px;height:38px;border-radius:11px;font-size:15px}
.footer-brand-text{font-size:16.5px;font-weight:800;letter-spacing:.3px}
.footer-about{font-size:14px;line-height:1.85;color:var(--muted);max-width:360px}
.footer-title{font-size:14px;font-weight:700;color:var(--text);letter-spacing:.08em;margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-link{font-size:14px;color:var(--muted)}
.footer-link:hover{color:var(--accent)}
.footer-note{font-size:13.5px;line-height:1.85;color:var(--weak)}
.footer-bottom{
  margin-top:38px;
  padding-top:20px;
  border-top:1px solid rgba(95,231,212,.12);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:var(--weak);
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  body{font-size:16px}
  .section{padding:56px 0}
  .page-hero{padding:44px 0 46px}
  .replay-item{grid-template-columns:230px 1fr}
  .notice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step-track{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .brand-name{font-size:17.5px}
  .brand-sub{font-size:11.5px}
  .filter-hint{margin-left:0;width:100%}
}
@media screen and (max-width:767px){
  .container{padding:0 18px}
  .brand-row{min-height:70px;gap:14px}
  .brand-mark{width:38px;height:38px;border-radius:11px;font-size:15px}
  .brand-name{font-size:15.5px;white-space:normal;line-height:1.25}
  .brand-sub{font-size:11px;white-space:normal}
  .brand-actions .btn-primary{display:none}
  .channel-link{font-size:14px;padding:8px 14px}
  .page-hero h1{font-size:clamp(26px,7vw,34px)}
  .hero-lead{font-size:15.5px}
  .hero-actions .btn{width:100%}
  .hero-stats{gap:10px}
  .hero-stat{flex:1 1 calc(50% - 10px);min-width:0;padding:14px 16px}
  .replay-item{grid-template-columns:1fr}
  .replay-cover{min-height:170px;max-height:200px}
  .replay-body{padding:18px 18px 20px}
  .replay-title{font-size:17px}
  .replay-foot{flex-direction:column;align-items:stretch;gap:10px}
  .replay-link{justify-content:center}
  .notice-grid{grid-template-columns:1fr}
  .cta-band{padding:26px 22px;flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
  .faq-item summary{font-size:15.5px;padding:18px 18px}
  .faq-answer{padding:0 18px 20px 35px;font-size:14.5px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;font-size:12.5px}
}
@media screen and (max-width:519px){
  .section{padding:48px 0}
  .page-hero{padding:36px 0 38px}
  .hero-tag{font-size:12px;padding:5px 12px}
  .filter-tab{font-size:13px;padding:8px 14px}
  .hero-stat strong{font-size:24px}
  .cta-band h2{font-size:20px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}
@media (hover:none){
  .replay-item:hover,.notice-card:hover,.step-card:hover,.btn:hover,.icon-btn:hover{transform:none}
  .replay-item:hover .replay-cover img{transform:none}
}

/* roulang page: category5 */
:root{
  --bg-0:#040B12;
  --bg-1:#071523;
  --bg-2:#0B2032;
  --panel-glass:rgba(12,30,48,.62);
  --panel-solid:#0B1B2B;
  --line:rgba(95,231,212,.18);
  --line-soft:rgba(95,231,212,.10);
  --primary:#123B5A;
  --accent:#2FE3C6;
  --signal:#FF8A4C;
  --text:#E8F6F7;
  --muted:#91A9B7;
  --weak:#6E8497;
  --danger:#FF6B5A;
  --radius-lg:22px;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 26px 60px -28px rgba(0,0,0,.88), inset 0 1px 0 rgba(255,255,255,.05);
  --shadow-hover:0 32px 70px -26px rgba(0,0,0,.92), inset 0 1px 0 rgba(255,255,255,.08);
  --container:1220px;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --font-mono:"SFMono-Regular",Menlo,Consolas,"Liberation Mono","Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(900px 460px at 12% -8%, rgba(47,227,198,.10), transparent 62%),
    radial-gradient(760px 420px at 92% 4%, rgba(255,138,76,.07), transparent 58%),
    var(--bg-0);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.78;
  font-weight:400;
  min-height:100vh;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--radius);}
a{color:var(--accent);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:#8BF6E6;}
p{margin:0 0 16px;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.24;letter-spacing:.2px;color:var(--text);}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(47,227,198,.45);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:76px 0;}
.section-tight{padding:56px 0;}
.section-head{max-width:760px;margin-bottom:34px;}
.section-head h2{font-size:clamp(24px,2.6vw,32px);line-height:1.26;}
.section-head p{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.8;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:2px;color:var(--accent);
  text-transform:uppercase;margin-bottom:14px;font-weight:600;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--accent);box-shadow:0 0 12px rgba(47,227,198,.8);}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);border:0;margin:0;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(4,11,18,.86);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-soft);
}
.brand-row{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:78px;padding:12px 0;
}
.brand{display:flex;align-items:center;gap:14px;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,rgba(47,227,198,.26),rgba(18,59,90,.9));
  border:1px solid rgba(47,227,198,.36);
  color:var(--accent);font-size:18px;
  box-shadow:0 0 22px -8px rgba(47,227,198,.7), inset 0 1px 0 rgba(255,255,255,.16);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:18px;font-weight:800;letter-spacing:.4px;}
.brand-sub{font-size:11.5px;color:var(--weak);letter-spacing:1.2px;margin-top:5px;}
.brand-actions{display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:44px;height:44px;border-radius:13px;
  background:rgba(11,32,50,.7);border:1px solid var(--line);
  color:var(--muted);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
  transition:all .22s ease;
}
.icon-btn:hover{color:var(--accent);border-color:rgba(47,227,198,.5);transform:translateY(-1px);}
.channel-bar{border-top:1px solid var(--line-soft);background:rgba(7,21,35,.6);}
.channel-list{
  display:flex;align-items:center;gap:6px;
  overflow-x:auto;white-space:nowrap;
  padding:0;height:54px;
  scrollbar-width:none;
}
.channel-list::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;display:inline-flex;align-items:center;
  height:38px;padding:0 16px;border-radius:999px;
  font-size:14.5px;color:var(--muted);font-weight:500;
  border:1px solid transparent;transition:all .22s ease;
}
.channel-link:hover{color:var(--text);border-color:var(--line);background:rgba(12,30,48,.6);}
.channel-link.is-active{
  color:var(--accent);font-weight:600;
  border-color:rgba(47,227,198,.34);
  background:rgba(47,227,198,.09);
  box-shadow:0 0 0 1px rgba(47,227,198,.06) inset;
}
.channel-link.is-active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:-9px;height:2px;
  border-radius:2px;background:var(--accent);box-shadow:0 0 14px rgba(47,227,198,.9);
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:13px;border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1;
  padding:15px 26px;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-sm{padding:12px 18px;font-size:14px;border-radius:12px;}
.btn-primary{
  background:linear-gradient(140deg,#3AF0D2,#1FC9AE);
  color:#03191B;
  box-shadow:0 14px 34px -16px rgba(47,227,198,.95), inset 0 1px 0 rgba(255,255,255,.42);
}
.btn-primary:hover{transform:translateY(-2px);color:#03191B;box-shadow:0 20px 40px -16px rgba(47,227,198,1), inset 0 1px 0 rgba(255,255,255,.5);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  background:rgba(12,30,48,.62);color:var(--text);
  border-color:var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
}
.btn-ghost:hover{color:var(--accent);border-color:rgba(47,227,198,.55);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-block{width:100%;}
.btn-signal{
  background:linear-gradient(140deg,#FF9C63,#FF7A38);color:#1A0A02;
  box-shadow:0 14px 34px -18px rgba(255,138,76,.95), inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-signal:hover{transform:translateY(-2px);color:#1A0A02;}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 13px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.4px;
  border:1px solid transparent;white-space:nowrap;
}
.badge-live{background:rgba(255,138,76,.14);color:var(--signal);border-color:rgba(255,138,76,.42);}
.badge-soon{background:rgba(47,227,198,.12);color:var(--accent);border-color:rgba(47,227,198,.38);}
.badge-replay{background:rgba(145,169,183,.14);color:var(--muted);border-color:rgba(145,169,183,.3);}
.badge-dot{width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:0 0 10px currentColor;}
.tag{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:999px;
  font-size:12.5px;color:var(--muted);
  background:rgba(12,30,48,.66);border:1px solid var(--line-soft);
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}

/* ============ 面包屑 ============ */
.breadcrumb{padding:22px 0 0;}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--weak);}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li:not(:last-child)::after{content:"/";color:rgba(110,132,151,.55);}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb [aria-current="page"]{color:var(--accent);font-weight:600;}

/* ============ Hero ============ */
.hero{padding:26px 0 0;}
.hero-panel{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(155deg,rgba(18,59,90,.55),rgba(7,21,35,.9));
  box-shadow:var(--shadow);
  padding:38px;
}
.hero-panel::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(95,231,212,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(95,231,212,.05) 1px,transparent 1px);
  background-size:56px 56px;
  opacity:.55;pointer-events:none;
}
.hero-panel::after{
  content:"";position:absolute;right:-120px;top:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,227,198,.18),transparent 66%);
  pointer-events:none;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.32fr .84fr;
  gap:40px;align-items:center;
}
.hero h1{
  font-size:clamp(30px,4vw,48px);
  line-height:1.16;letter-spacing:.4px;
  margin-bottom:16px;
}
.hero h1 span{color:var(--accent);}
.hero-lead{color:var(--muted);font-size:16.5px;line-height:1.85;max-width:640px;margin-bottom:22px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px;}
.hero-facts{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;max-width:600px;
}
.fact{
  background:rgba(9,26,42,.72);
  border:1px solid var(--line-soft);
  border-radius:14px;padding:14px 16px;
}
.fact-num{font-family:var(--font-mono);font-size:22px;font-weight:700;color:var(--accent);letter-spacing:1px;line-height:1.2;}
.fact-label{font-size:12.5px;color:var(--weak);margin-top:6px;line-height:1.5;}
.hero-visual{position:relative;}
.hero-visual figure{position:relative;margin:0;border-radius:18px;overflow:hidden;border:1px solid var(--line);}
.hero-visual img{width:100%;height:290px;object-fit:cover;border-radius:0;transition:transform .5s ease;}
.hero-visual::after{
  content:"";position:absolute;inset:0;border-radius:18px;
  background:linear-gradient(180deg,rgba(4,11,18,.05) 30%,rgba(4,11,18,.78));
  pointer-events:none;
}
.hero-visual .badge{position:absolute;left:16px;top:16px;z-index:3;}
.hero-visual figcaption{
  position:absolute;left:18px;right:18px;bottom:14px;z-index:3;
  font-size:13px;color:#CBE7E8;line-height:1.6;
}

/* ============ 快捷分类卡 ============ */
.quick-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.quick-card{
  position:relative;display:flex;flex-direction:column;gap:10px;
  padding:24px 22px;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(12,30,48,.82),rgba(7,21,35,.9));
  border:1px solid var(--line-soft);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.quick-card:hover{transform:translateY(-4px);border-color:rgba(47,227,198,.42);box-shadow:var(--shadow-hover);}
.quick-icon{
  width:42px;height:42px;border-radius:13px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(47,227,198,.1);border:1px solid rgba(47,227,198,.28);color:var(--accent);font-size:16px;
}
.quick-card h3{font-size:17.5px;line-height:1.35;}
.quick-card p{font-size:14px;color:var(--muted);line-height:1.75;margin:0;}
.quick-card .quick-meta{font-size:12.5px;color:var(--weak);margin-top:auto;padding-top:8px;}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;align-items:start;}
.faq-group + .faq-group{margin-top:34px;}
.faq-group-title{
  display:flex;align-items:center;gap:10px;
  font-size:14px;font-weight:700;letter-spacing:1.4px;
  color:var(--accent);margin:0 0 16px;
}
.faq-group-title::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--line),transparent);}
.faq-item{
  border-radius:var(--radius);
  border:1px solid var(--line-soft);
  background:var(--panel-glass);
  margin-bottom:14px;overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.faq-item:hover{border-color:rgba(47,227,198,.32);}
.faq-item[open]{
  border-color:rgba(47,227,198,.45);
  background:rgba(12,32,50,.82);
  box-shadow:0 22px 50px -30px rgba(0,0,0,.95), inset 0 1px 0 rgba(255,255,255,.05);
}
.faq-item summary{
  position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px 20px 26px;cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";position:absolute;left:10px;top:50%;transform:translateY(-50%);
  width:3px;height:20px;border-radius:2px;background:rgba(47,227,198,.32);
  transition:all .24s ease;
}
.faq-item[open] summary::before{
  height:28px;background:var(--accent);box-shadow:0 0 14px rgba(47,227,198,.85);
}
.faq-q{font-size:17px;font-weight:600;line-height:1.5;color:var(--text);margin:0;}
.faq-icon{
  flex:0 0 28px;width:28px;height:28px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--accent);font-size:11px;
  transition:transform .26s ease,background .26s ease;
}
.faq-item[open] .faq-icon{transform:rotate(180deg);background:rgba(47,227,198,.12);}
.faq-answer{padding:0 24px 22px 26px;color:var(--muted);font-size:15px;line-height:1.85;}
.faq-answer p{margin:0 0 10px;}
.faq-answer p:last-child{margin-bottom:0;}
.faq-answer strong{color:#CBE7E8;font-weight:600;}

.faq-aside{
  position:sticky;top:150px;
  display:flex;flex-direction:column;gap:16px;
}
.aside-card{
  padding:22px;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(12,30,48,.86),rgba(7,21,35,.92));
  border:1px solid var(--line-soft);
  box-shadow:var(--shadow);
}
.aside-card h3{font-size:16px;margin-bottom:12px;}
.aside-card p{font-size:13.5px;color:var(--muted);line-height:1.8;margin:0 0 14px;}
.aside-list{display:flex;flex-direction:column;gap:10px;margin-bottom:16px;}
.aside-list a{font-size:14px;color:var(--text);display:flex;align-items:center;gap:9px;}
.aside-list a i{color:var(--accent);font-size:11px;}
.aside-list a:hover{color:var(--accent);}
.aside-card figure{margin:0;border-radius:14px;overflow:hidden;border:1px solid var(--line-soft);}
.aside-card img{width:100%;height:140px;object-fit:cover;border-radius:0;}

/* ============ 表单 ============ */
.form-section{position:relative;overflow:hidden;}
.form-panel{
  display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);
  gap:0;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(150deg,rgba(18,59,90,.5),rgba(7,21,35,.94));
  box-shadow:var(--shadow);
}
.form-intro{padding:40px 36px;border-right:1px solid var(--line-soft);}
.form-intro h2{font-size:clamp(22px,2.4vw,28px);margin-bottom:14px;}
.form-intro p{color:var(--muted);font-size:15px;line-height:1.85;}
.form-intro .tag-row{margin-top:20px;}
.form-body{padding:40px 36px;background:rgba(6,18,30,.55);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;color:var(--muted);margin-bottom:8px;font-weight:500;}
.field label .req{color:var(--signal);margin-left:3px;}
.input,.select,.textarea{
  width:100%;padding:13px 15px;
  border-radius:var(--radius-sm);
  background:rgba(4,13,22,.82);
  border:1px solid rgba(95,231,212,.2);
  color:var(--text);font-size:15px;font-family:inherit;line-height:1.6;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.textarea{min-height:118px;resize:vertical;}
.select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.input::placeholder,.textarea::placeholder{color:rgba(110,132,151,.8);}
.input:focus,.select:focus,.textarea:focus{
  outline:none;border-color:rgba(47,227,198,.75);
  background:rgba(6,20,32,.95);
  box-shadow:0 0 0 3px rgba(47,227,198,.16);
}
.field.is-error .input,.field.is-error .select,.field.is-error .textarea{
  border-color:rgba(255,107,90,.8);box-shadow:0 0 0 3px rgba(255,107,90,.13);
}
.field-error{display:none;font-size:12.5px;color:var(--danger);margin-top:7px;}
.field.is-error .field-error{display:block;}
.form-hint{font-size:12.5px;color:var(--weak);margin:14px 0 0;line-height:1.7;}
.form-alert{
  display:none;margin-top:16px;padding:13px 16px;border-radius:var(--radius-sm);
  font-size:14px;line-height:1.7;border:1px solid transparent;
}
.form-alert.is-success{display:block;background:rgba(47,227,198,.1);border-color:rgba(47,227,198,.42);color:#9BF7E9;}
.form-alert.is-error{display:block;background:rgba(255,107,90,.1);border-color:rgba(255,107,90,.42);color:#FFB4AA;}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:6px;}

/* ============ 帮助入口 CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(130deg,rgba(18,59,90,.62),rgba(7,21,35,.94));
  box-shadow:var(--shadow);
  padding:36px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;left:-80px;bottom:-140px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,138,76,.14),transparent 66%);pointer-events:none;
}
.cta-band h2{font-size:clamp(21px,2.4vw,26px);margin-bottom:9px;position:relative;}
.cta-band p{color:var(--muted);font-size:14.5px;margin:0;max-width:620px;position:relative;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:72px;
  background:linear-gradient(180deg,rgba(7,21,35,.6),rgba(4,11,18,.98));
  border-top:1px solid var(--line);
  box-shadow:0 -1px 0 rgba(47,227,198,.14), 0 -30px 60px -50px rgba(47,227,198,.5);
  padding:58px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{width:38px;height:38px;flex:0 0 38px;border-radius:12px;font-size:15px;}
.footer-brand-text{font-size:16.5px;font-weight:800;letter-spacing:.3px;}
.footer-about{font-size:13.5px;color:var(--muted);line-height:1.85;margin:0;max-width:330px;}
.footer-title{font-size:14px;font-weight:700;color:var(--text);margin:0 0 14px;letter-spacing:.6px;}
.footer-links{display:flex;flex-direction:column;gap:9px;}
.footer-link{font-size:13.5px;color:var(--muted);}
.footer-link:hover{color:var(--accent);}
.footer-note{font-size:13px;color:var(--weak);line-height:1.85;margin:0;}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:var(--weak);
}

/* ============ 响应式 ============ */
@media screen and (max-width:1023px){
  .section{padding:60px 0;}
  .hero-inner{grid-template-columns:1fr;gap:28px;}
  .hero-visual img{height:250px;}
  .quick-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .faq-layout{grid-template-columns:1fr;}
  .faq-aside{position:static;flex-direction:row;flex-wrap:wrap;}
  .aside-card{flex:1 1 280px;}
  .form-panel{grid-template-columns:1fr;}
  .form-intro{border-right:0;border-bottom:1px solid var(--line-soft);padding:32px 28px;}
  .form-body{padding:32px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media screen and (max-width:767px){
  .container{padding:0 18px;}
  .brand-row{min-height:70px;}
  .brand-name{font-size:16px;}
  .brand-sub{font-size:11px;letter-spacing:.8px;}
  .hero-panel{padding:26px 22px;}
  .hero-facts{grid-template-columns:1fr 1fr;}
  .hero-actions .btn{flex:1 1 100%;}
  .faq-item summary{padding:18px 18px 18px 24px;}
  .faq-answer{padding:0 20px 20px 24px;}
  .cta-band{padding:28px 22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
}
@media screen and (max-width:519px){
  .brand-sub{display:none;}
  .brand-actions .icon-btn{display:none;}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;border-radius:12px;font-size:15px;}
  .btn-sm{padding:10px 14px;font-size:13px;}
  .quick-grid{grid-template-columns:1fr;}
  .hero-facts{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .hero-visual img{height:200px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}