/* roulang page: index */
:root{
  --bg-0:#05080F;
  --bg-1:#0A0F1A;
  --bg-2:#101826;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.16);
  --glass:rgba(255,255,255,.055);
  --glass-brd:rgba(255,255,255,.12);
  --ink-1:#F2F6FF;
  --ink-2:#A9B6CC;
  --ink-3:#6B7891;
  --brand:#17E0C4;
  --brand-deep:#0BA894;
  --brand-2:#2E7BFF;
  --accent:#FFB43A;
  --live:#FF4D6D;
  --ok:#37D67A;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Saira","Rajdhani",ui-monospace,SFMono-Regular,Menlo,monospace;
  --r-card:18px;
  --r-img:14px;
  --r-input:12px;
  --container:1200px;
  --shadow-card:0 1px 0 rgba(255,255,255,.04) inset;
  --shadow-hover:0 18px 40px rgba(0,0,0,.45);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--ink-1);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  letter-spacing:.01em;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}
@media (max-width:1024px){.container{padding:0 24px;}}
@media (max-width:640px){.container{padding:0 16px;}}

/* ===== 头部导航 ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(5,8,15,.78);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.logo{
  font-size:17px;
  font-weight:700;
  letter-spacing:.01em;
  color:var(--ink-1);
  white-space:nowrap;
  transition:opacity .18s;
}
.logo:hover{opacity:.82;}
.nav-links{
  display:flex;
  align-items:center;
  gap:22px;
}
.nav-link{
  position:relative;
  font-size:14.5px;
  color:var(--ink-2);
  padding:6px 0;
  transition:color .18s;
  white-space:nowrap;
}
.nav-link:hover{color:var(--ink-1);}
.nav-link.active{color:var(--ink-1);}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:-4px;
  width:6px;
  height:6px;
  margin-left:-3px;
  border-radius:50%;
  background:var(--brand);
}
.nav-actions{display:flex;align-items:center;gap:18px;}
.menu-btn{
  display:none;
  width:44px;
  height:40px;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  border:1px solid var(--line-2);
  background:transparent;
  color:var(--ink-1);
  cursor:pointer;
  transition:border-color .18s,color .18s;
}
.menu-btn:hover{border-color:rgba(23,224,196,.5);color:var(--brand);}
.menu-bars{display:block;width:16px;height:2px;background:currentColor;position:relative;}
.menu-bars::before,.menu-bars::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:currentColor;
}
.menu-bars::before{top:-5px;}
.menu-bars::after{top:5px;}
.drawer{
  position:fixed;
  top:60px;left:0;right:0;bottom:0;
  z-index:55;
  background:var(--bg-0);
  padding:8px 24px 40px;
  overflow-y:auto;
  opacity:0;
  transform:translateY(-12px);
  pointer-events:none;
  transition:opacity .22s,transform .22s;
}
.drawer.open{opacity:1;transform:none;pointer-events:auto;}
.drawer a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:18px;
  padding:18px 0;
  border-bottom:1px solid var(--line);
  color:var(--ink-1);
}
.drawer a:hover{color:var(--brand);}
.drawer a span{color:var(--ink-3);font-size:14px;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  padding:14px 28px;
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .16s,box-shadow .2s,background .2s,border-color .2s,color .2s;
}
.btn:active{transform:translateY(1px);}
.btn-primary{
  background:linear-gradient(135deg,#1BE3C6,#12A8FF);
  color:#04121A;
  box-shadow:0 0 0 1px rgba(23,224,196,.35),0 12px 32px rgba(23,224,196,.22);
}
.btn-primary:hover{
  box-shadow:0 0 0 1px rgba(23,224,196,.5),0 16px 38px rgba(23,224,196,.32);
}
.btn-ghost{
  background:transparent;
  border-color:var(--line-2);
  color:var(--ink-1);
}
.btn-ghost:hover{border-color:rgba(23,224,196,.45);color:var(--brand);}
.btn-text{
  color:var(--ink-2);
  padding:6px 0;
  border-radius:0;
  font-size:14px;
  font-weight:500;
}
.btn-text:hover{
  color:var(--ink-1);
  text-decoration:underline;
  text-underline-offset:4px;
}
.btn-sm{padding:10px 20px;font-size:14px;}

/* ===== 首屏 ===== */
.hero{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-media{position:absolute;inset:0;overflow:hidden;}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,.70),rgba(5,8,15,.97));
}
.hero-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:48px;
  align-items:center;
  padding:84px 0 88px;
  min-height:640px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--brand);
  font-weight:500;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 0 4px rgba(23,224,196,.14);
}
.hero h1{
  margin-top:18px;
  font-size:clamp(28px,3.6vw,54px);
  line-height:1.2;
  font-weight:700;
  letter-spacing:-.01em;
  max-width:12em;
}
.hero h1 .hl{color:var(--brand);}
.hero-sub{
  margin-top:20px;
  font-size:17px;
  line-height:1.85;
  color:var(--ink-2);
  max-width:520px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:34px;
}
.hero-points{
  display:flex;
  flex-wrap:wrap;
  gap:28px;
  margin-top:40px;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.hero-point strong{
  display:block;
  font-family:var(--font-num);
  font-size:22px;
  font-weight:600;
  color:var(--ink-1);
  font-variant-numeric:tabular-nums;
}
.hero-point span{font-size:13px;color:var(--ink-3);}

/* 直播卡 */
.live-card{
  background:var(--glass);
  border:1px solid var(--glass-brd);
  border-radius:var(--r-card);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.live-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2);}
.live-cover img{width:100%;height:100%;object-fit:cover;}
.live-cover::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,.05),rgba(5,8,15,.55));
}
.live-cover .badge{position:absolute;top:14px;left:14px;z-index:2;}
.live-meta{padding:20px 22px 24px;}
.live-title{font-size:19px;font-weight:600;line-height:1.45;}
.live-desc{font-size:14px;color:var(--ink-2);margin-top:8px;}
.live-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:16px;
  padding-top:14px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--ink-3);
}
.live-foot .js-live-time{font-family:var(--font-num);color:var(--accent);font-size:14px;}

/* ===== 徽章 ===== */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  font-size:12px;
  line-height:1.5;
  background:var(--glass);
  border:1px solid var(--glass-brd);
  color:var(--ink-2);
  white-space:nowrap;
}
.badge-live{background:rgba(255,77,109,.12);border-color:rgba(255,77,109,.35);color:var(--live);}
.badge-live .dot{
  width:6px;height:6px;border-radius:50%;background:var(--live);
  animation:pulse 1.6s ease-in-out infinite;
}
.badge-wait{background:rgba(255,180,58,.12);border-color:rgba(255,180,58,.32);color:var(--accent);}
.badge-done{background:rgba(107,120,145,.14);border-color:rgba(107,120,145,.3);color:var(--ink-3);}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.35;transform:scale(.82);}
}

/* ===== 板块通用 ===== */
.section{padding:96px 0;}
.section-alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
}
.section-title{
  font-size:28px;
  line-height:1.3;
  font-weight:700;
  letter-spacing:-.01em;
}
.section-desc{
  margin-top:10px;
  font-size:15px;
  color:var(--ink-2);
  max-width:640px;
}
.section-index{
  font-family:var(--font-num);
  font-size:13px;
  color:var(--brand);
  letter-spacing:.12em;
  display:block;
  margin-bottom:10px;
}

/* ===== 预告流 ===== */
.flow{display:flex;flex-direction:column;gap:56px;}
.flow-item{display:grid;grid-template-columns:2px 1fr;gap:28px;}
.flow-rail{position:relative;background:var(--line);border-radius:2px;}
.flow-dot{
  position:absolute;
  top:8px;left:50%;
  width:8px;height:8px;
  margin-left:-4px;
  border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 0 4px rgba(23,224,196,.12);
}
.flow-title{
  font-size:18px;
  font-weight:600;
  margin-bottom:16px;
  display:flex;
  align-items:center;
  gap:10px;
}
.flow-title em{
  font-style:normal;
  font-family:var(--font-num);
  font-size:13px;
  color:var(--ink-3);
  letter-spacing:.1em;
}
.cover-big{
  position:relative;
  aspect-ratio:21/9;
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--bg-2);
}
.cover-big img{width:100%;height:100%;object-fit:cover;}
.cover-big::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,.12),rgba(5,8,15,.88));
}
.cover-big-body{
  position:absolute;
  z-index:2;
  left:28px;right:28px;bottom:26px;
  display:flex;
  flex-direction:column;
  gap:10px;
  align-items:flex-start;
}
.cover-big-body h3{font-size:clamp(18px,2vw,24px);font-weight:700;line-height:1.35;}
.cover-big-body p{font-size:14px;color:var(--ink-2);}

/* 倒计时 */
.countdown-wrap{
  display:grid;
  grid-template-columns:1.5fr 1fr;
  gap:32px;
  align-items:center;
}
.countdown{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
}
.cd-cell{
  padding:26px 16px;
  text-align:center;
  border-right:1px solid var(--line);
}
.cd-cell:last-child{border-right:0;}
.cd-num{
  display:block;
  font-family:var(--font-num);
  font-size:64px;
  line-height:1;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
  font-weight:600;
}
.cd-label{
  display:block;
  margin-top:10px;
  font-size:12px;
  color:var(--ink-3);
  letter-spacing:.08em;
}
.countdown-note .note-label{font-size:13px;color:var(--ink-3);}
.countdown-note .note-time{
  font-family:var(--font-num);
  font-size:22px;
  color:var(--ink-1);
  margin:6px 0 10px;
  font-variant-numeric:tabular-nums;
}
.countdown-note .note-desc{font-size:14px;color:var(--ink-2);margin-bottom:14px;}

/* 看点列表 */
.h-list{border-top:1px solid var(--line);}
.h-item{
  display:flex;
  align-items:flex-start;
  gap:20px;
  padding:20px 0;
  border-bottom:1px solid var(--line);
  transition:background .18s;
}
.h-item:hover{background:rgba(255,255,255,.03);}
.h-num{
  flex:none;
  width:34px;
  font-family:var(--font-num);
  font-size:14px;
  color:var(--ink-3);
  padding-top:3px;
  transition:color .18s;
}
.h-item:hover .h-num{color:var(--brand);}
.h-body{flex:1;min-width:0;}
.h-body h4{font-size:16px;font-weight:600;line-height:1.6;}
.h-body p{font-size:14px;color:var(--ink-2);line-height:1.75;margin-top:4px;}
.h-arrow{color:var(--ink-3);font-size:15px;transition:color .18s,transform .18s;}
.h-item:hover .h-arrow{color:var(--brand);transform:translateX(3px);}
.h-more{margin-top:22px;}

/* 订阅卡 */
.subscribe-card{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:32px;
  align-items:center;
  padding:32px;
  border-radius:var(--r-card);
  background:var(--glass);
  border:1px solid var(--glass-brd);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
}
.sub-copy h3{font-size:20px;font-weight:700;}
.sub-copy p{font-size:14px;color:var(--ink-2);margin-top:8px;}
.sub-copy small{display:block;font-size:12px;color:var(--ink-3);margin-top:10px;}
.sub-form{display:flex;gap:12px;}
.sub-form input{
  flex:1;
  min-width:0;
  height:48px;
  padding:0 16px;
  border-radius:var(--r-input);
  background:var(--bg-1);
  border:1px solid var(--line-2);
  color:var(--ink-1);
  font-size:15px;
  transition:border-color .18s,box-shadow .18s;
}
.sub-form input::placeholder{color:var(--ink-3);}
.sub-form input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(23,224,196,.18);
}
.sub-note{
  display:none;
  font-size:14px;
  color:var(--ok);
  line-height:1.8;
}

/* ===== 资讯网格 ===== */
.news-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.news-card{
  display:flex;
  flex-direction:column;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .2s,box-shadow .2s,border-color .2s;
}
.news-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(23,224,196,.35);
}
.news-thumb{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--bg-1);
}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-thumb .badge{position:absolute;top:12px;left:12px;}
.news-body{
  display:flex;
  flex-direction:column;
  flex:1;
  padding:18px 20px 20px;
}
.news-title{
  font-size:17px;
  font-weight:600;
  line-height:1.55;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-desc{
  margin-top:10px;
  font-size:14px;
  color:var(--ink-2);
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
  flex:1;
}
.news-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:16px;
  padding-top:14px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--ink-3);
}
.news-foot .arrow{color:var(--ink-3);transition:color .18s,transform .18s;}
.news-card:hover .news-foot .arrow{color:var(--brand);transform:translateX(3px);}
.empty-state{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:16px;
  padding:56px 24px;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--bg-2);
  text-align:center;
  color:var(--ink-2);
  font-size:15px;
}

/* ===== 分类入口 ===== */
.cat-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0 48px;
}
.cat-row{
  position:relative;
  display:flex;
  align-items:center;
  gap:18px;
  padding:22px 0 22px 18px;
  border-bottom:1px solid var(--line);
  transition:background .18s;
}
.cat-row::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  width:2px;height:0;
  background:var(--brand);
  transform:translateY(-50%);
  transition:height .2s;
}
.cat-row:hover{background:rgba(255,255,255,.03);}
.cat-row:hover::before{height:62%;}
.cat-num{
  flex:none;
  width:30px;
  font-family:var(--font-num);
  font-size:13px;
  color:var(--ink-3);
  transition:color .18s;
}
.cat-row:hover .cat-num{color:var(--brand);}
.cat-body{flex:1;min-width:0;}
.cat-body strong{
  display:block;
  font-size:16px;
  font-weight:600;
  line-height:1.6;
}
.cat-body span{
  display:block;
  font-size:13.5px;
  color:var(--ink-2);
  line-height:1.7;
  margin-top:2px;
}
.cat-arrow{color:var(--ink-3);transition:color .18s,transform .18s;}
.cat-row:hover .cat-arrow{color:var(--brand);transform:translateX(3px);}

/* ===== FAQ ===== */
.faq-wrap{
  display:grid;
  grid-template-columns:1fr 240px;
  gap:56px;
  align-items:start;
}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  position:relative;
  display:flex;
  align-items:center;
  gap:16px;
  padding:20px 40px 20px 0;
  font-size:16px;
  font-weight:600;
  line-height:1.6;
  cursor:pointer;
  list-style:none;
  transition:color .18s;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand);}
.faq-item summary::after{
  content:"+";
  position:absolute;
  right:6px;
  top:50%;
  transform:translateY(-50%);
  font-size:20px;
  font-weight:400;
  color:var(--ink-3);
  transition:transform .18s,color .18s;
}
.faq-item[open] summary::after{content:"−";color:var(--brand);}
.faq-item[open] summary{color:var(--ink-1);}
.faq-answer{
  position:relative;
  padding:0 40px 22px 18px;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
}
.faq-answer::before{
  content:"";
  position:absolute;
  left:0;top:6px;bottom:22px;
  width:2px;
  background:var(--brand);
  border-radius:2px;
}
.faq-aside{
  padding:24px;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--bg-2);
}
.faq-aside h4{font-size:14px;color:var(--ink-1);font-weight:600;}
.faq-aside p{font-size:13px;color:var(--ink-3);line-height:1.8;margin-top:10px;}

/* ===== CTA 横幅 ===== */
.cta-banner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  padding:40px 44px;
  border-radius:var(--r-card);
  background:var(--glass);
  border:1px solid var(--glass-brd);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
}
.cta-banner h2{font-size:24px;font-weight:700;line-height:1.4;}
.cta-banner p{font-size:14px;color:var(--ink-2);margin-top:8px;}

/* ===== 页脚 ===== */
.site-footer{
  background:var(--bg-0);
  border-top:1px solid var(--line);
  padding:72px 0 32px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid var(--line);
}
.footer-brand .logo{font-size:18px;}
.footer-brand p{
  margin-top:14px;
  font-size:13.5px;
  color:var(--ink-3);
  line-height:1.85;
  max-width:280px;
}
.footer-col h4{
  font-size:13px;
  font-weight:600;
  color:var(--ink-3);
  letter-spacing:.14em;
  margin-bottom:16px;
}
.footer-col li{margin-bottom:10px;}
.footer-col a{
  font-size:14px;
  color:var(--ink-2);
  transition:color .18s;
}
.footer-col a:hover{color:var(--ink-1);}
.footer-col p{font-size:13.5px;color:var(--ink-3);line-height:1.85;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding-top:24px;
  font-size:12.5px;
  color:var(--ink-3);
  line-height:1.8;
}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .nav-links,.nav-actions{display:none;}
  .menu-btn{display:flex;}
  .site-header .nav-inner{height:60px;}
  .hero-inner{grid-template-columns:1fr;gap:36px;min-height:0;padding:60px 0 64px;}
  .hero h1{max-width:100%;}
  .section{padding:64px 0;}
  .section-title{font-size:24px;}
  .countdown-wrap{grid-template-columns:1fr;gap:24px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .cat-grid{grid-template-columns:1fr;gap:0;}
  .faq-wrap{grid-template-columns:1fr;gap:32px;}
  .subscribe-card{grid-template-columns:1fr;gap:24px;padding:26px;}
  .cta-banner{flex-direction:column;align-items:flex-start;padding:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:640px){
  body{font-size:15px;}
  .hero-inner{padding:44px 0 52px;}
  .hero-sub{font-size:15px;}
  .hero-actions{gap:12px;}
  .hero-actions .btn{width:100%;}
  .hero-points{gap:20px;}
  .hero-point strong{font-size:19px;}
  .section{padding:52px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
  .section-title{font-size:21px;}
  .flow{gap:40px;}
  .flow-item{grid-template-columns:2px 1fr;gap:18px;}
  .cover-big{aspect-ratio:16/9;}
  .cover-big-body{left:18px;right:18px;bottom:18px;}
  .cd-cell{padding:18px 6px;}
  .cd-num{font-size:32px;}
  .cd-label{font-size:11px;}
  .countdown-note .note-time{font-size:18px;}
  .news-grid{grid-template-columns:1fr;}
  .sub-form{flex-direction:column;}
  .sub-form .btn{width:100%;}
  .faq-item summary{font-size:15px;padding-right:34px;}
  .faq-answer{padding-right:24px;font-size:14px;}
  .cta-banner{padding:26px;}
  .cta-banner h2{font-size:20px;}
  .cta-banner .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{padding:52px 0 26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --bg-0:#05080F; --bg-1:#0A0F1A; --bg-2:#101826;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.16);
  --glass:rgba(255,255,255,.055); --glass-brd:rgba(255,255,255,.12);
  --ink-1:#F2F6FF; --ink-2:#A9B6CC; --ink-3:#6B7891;
  --brand:#17E0C4; --brand-deep:#0BA894; --brand-2:#2E7BFF;
  --accent:#FFB43A; --live:#FF4D6D; --ok:#37D67A;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Saira","Rajdhani",ui-monospace,SFMono-Regular,Menlo,monospace;
  --r-card:18px; --r-img:14px; --r-btn:999px; --r-input:12px;
  --container:1200px;
  --pad:32px;
}
@media (min-width:1440px){ :root{ --container:1280px; } }

*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0; background:var(--bg-0); color:var(--ink-1);
  font-family:var(--font-sans); font-size:16px; line-height:1.9;
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
}
img{ display:block; max-width:100%; height:auto; }
a{ color:inherit; text-decoration:none; }
button,input{ font-family:inherit; }
h1,h2,h3,h4,p,ul,ol,figure{ margin:0; padding:0; }
ul,ol{ list-style:none; }
:focus-visible{ outline:2px solid var(--brand); outline-offset:2px; border-radius:4px; }
::selection{ background:rgba(23,224,196,.28); color:#fff; }

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

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky; top:0; z-index:80;
  background:rgba(5,8,15,.72);
  -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:24px; height:72px; }
.logo{
  font-size:19px; font-weight:700; letter-spacing:.01em; color:var(--ink-1);
  white-space:nowrap; transition:opacity .18s ease;
}
.logo:hover{ opacity:.82; }
.nav-links{ display:flex; align-items:center; gap:28px; }
.nav-link{
  position:relative; font-size:15px; color:var(--ink-2); padding:6px 0;
  transition:color .18s ease;
}
.nav-link:hover{ color:var(--ink-1); }
.nav-link.active{ color:var(--ink-1); }
.nav-link.active::after{
  content:""; position:absolute; left:50%; bottom:-2px; transform:translateX(-50%);
  width:6px; height:3px; border-radius:var(--r-btn); background:var(--brand);
}
.header-actions{ display:flex; align-items:center; gap:12px; }
.menu-toggle{
  display:none; width:44px; height:44px; border-radius:12px;
  border:1px solid var(--line-2); background:transparent; color:var(--ink-1);
  font-size:13px; cursor:pointer; align-items:center; justify-content:center;
  transition:border-color .18s ease,color .18s ease;
}
.menu-toggle:hover{ border-color:rgba(23,224,196,.45); color:#fff; }
.mobile-drawer{
  display:none; border-top:1px solid var(--line);
  background:rgba(5,8,15,.98);
}
.mobile-drawer.open{ display:block; }
.mobile-drawer a{
  display:block; padding:18px var(--pad); font-size:17px; color:var(--ink-2);
  border-bottom:1px solid var(--line); transition:color .18s ease,background .18s ease;
}
.mobile-drawer a:hover{ color:var(--ink-1); background:rgba(255,255,255,.03); }
.mobile-drawer a.active{ color:var(--brand); }

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:14px 28px; border-radius:var(--r-btn); border:1px solid transparent;
  font-size:15px; font-weight:600; line-height:1; cursor:pointer;
  transition:background .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease,transform .12s ease;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{
  background:linear-gradient(135deg,#1BE3C6,#12A8FF); color:#04120F;
  box-shadow:0 0 0 1px rgba(23,224,196,.35), 0 12px 32px rgba(23,224,196,.22);
}
.btn-primary:hover{ box-shadow:0 0 0 1px rgba(23,224,196,.5), 0 14px 38px rgba(23,224,196,.3); }
.btn-ghost{ background:transparent; border-color:var(--line-2); color:var(--ink-1); }
.btn-ghost:hover{ border-color:rgba(23,224,196,.42); color:#fff; }
.btn-sm{ padding:10px 18px; font-size:14px; }
.btn-block{ width:100%; }
.btn-text{
  display:inline-flex; align-items:center; gap:6px; font-size:15px;
  color:var(--ink-2); border-bottom:1px solid transparent; padding-bottom:2px;
  transition:color .18s ease,border-color .18s ease;
}
.btn-text:hover{ color:var(--ink-1); border-bottom-color:var(--line-2); }

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex; align-items:center; gap:6px;
  padding:5px 12px; border-radius:var(--r-btn);
  background:var(--glass); border:1px solid var(--glass-brd);
  font-size:12px; color:var(--ink-2); letter-spacing:.01em;
}
.badge-live{ background:rgba(255,77,109,.12); border-color:rgba(255,77,109,.35); color:#FF8CA0; }
.badge-soon{ background:rgba(255,180,58,.1); border-color:rgba(255,180,58,.32); color:var(--accent); }
.badge-done{ background:rgba(107,120,145,.12); border-color:rgba(107,120,145,.3); color:var(--ink-3); }
.dot-live{
  width:6px; height:6px; border-radius:50%; background:var(--live);
  box-shadow:0 0 0 0 rgba(255,77,109,.6); animation:breath 2.4s infinite;
}
@keyframes breath{
  0%{ box-shadow:0 0 0 0 rgba(255,77,109,.55); }
  70%{ box-shadow:0 0 0 7px rgba(255,77,109,0); }
  100%{ box-shadow:0 0 0 0 rgba(255,77,109,0); }
}

/* ---------- 面包屑 ---------- */
.crumbs{ padding:20px 0 0; }
.crumbs ol{ display:flex; flex-wrap:wrap; align-items:center; gap:8px; font-size:13px; color:var(--ink-3); }
.crumbs li{ display:flex; align-items:center; gap:8px; }
.crumbs li:not(:last-child)::after{ content:"/"; color:var(--line-2); }
.crumbs a{ color:var(--ink-3); transition:color .18s ease; }
.crumbs a:hover{ color:var(--ink-1); }
.crumbs .current{ color:var(--ink-2); }

/* ---------- 分类头 ---------- */
.page-hero{
  position:relative; overflow:hidden;
  padding:56px 0 80px;
  border-bottom:1px solid var(--line);
}
.page-hero .hero-bg{
  position:absolute; inset:0; background-size:cover; background-position:center;
  opacity:.55;
}
.page-hero::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(180deg,rgba(5,8,15,.70),rgba(5,8,15,.97));
}
.hero-grid{
  position:relative; z-index:2;
  display:grid; grid-template-columns:1.15fr .85fr; gap:56px; align-items:center;
}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:14px; color:var(--brand); letter-spacing:.02em; margin-bottom:18px;
}
.eyebrow i{
  width:6px; height:6px; border-radius:50%; background:var(--brand);
  display:inline-block;
}
.hero-copy h1{
  font-size:48px; line-height:1.2; font-weight:700; letter-spacing:.01em;
  margin-bottom:20px; max-width:16ch;
}
.hero-lead{
  font-size:17px; line-height:1.9; color:var(--ink-2); max-width:34em; margin-bottom:32px;
}
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:28px; }
.status-legend{
  display:flex; flex-wrap:wrap; align-items:center; gap:18px;
  font-size:13px; color:var(--ink-3);
}
.status-legend span{ display:inline-flex; align-items:center; gap:7px; }
.legend-dot{ width:8px; height:8px; border-radius:50%; display:inline-block; }
.legend-soon{ background:var(--accent); }
.legend-live{ background:var(--live); }
.legend-done{ background:var(--ink-3); }
.hero-figure{
  position:relative; border-radius:var(--r-card); overflow:hidden;
  border:1px solid var(--glass-brd);
  background:var(--glass);
  -webkit-backdrop-filter:blur(18px); backdrop-filter:blur(18px);
  box-shadow:0 18px 40px rgba(0,0,0,.45);
}
.hero-figure img{
  width:100%; aspect-ratio:16 / 10; object-fit:cover;
}
.hero-figure figcaption{
  padding:14px 18px; font-size:13px; color:var(--ink-3);
  border-top:1px solid var(--line); line-height:1.7;
}

/* ---------- 通用板块 ---------- */
.section{ padding:96px 0; }
.section-tight{ padding:72px 0; }
.section-head{
  display:flex; align-items:flex-end; justify-content:space-between; gap:32px;
  margin-bottom:48px;
}
.section-head h2{
  font-size:28px; line-height:1.3; font-weight:700; letter-spacing:.01em;
}
.section-head .sub{
  margin-top:10px; font-size:15px; color:var(--ink-2); max-width:46em;
}
.section-head .aside-note{
  font-size:13px; color:var(--ink-3); max-width:240px; line-height:1.8; text-align:left;
}

/* ---------- 四步指引 ---------- */
.steps-wrap{
  display:grid; grid-template-columns:minmax(0,1fr) 320px; gap:56px; align-items:start;
}
.steps{ position:relative; }
.steps::before{
  content:""; position:absolute; left:31px; top:16px; bottom:16px;
  width:2px; background:var(--line);
}
.step{
  position:relative; display:grid; grid-template-columns:64px minmax(0,1fr);
  gap:24px; padding:26px 0;
}
.step:first-child{ padding-top:0; }
.step-num{
  position:relative; z-index:1; width:64px; height:44px;
  display:flex; align-items:center; justify-content:center;
  background:var(--bg-0);
  font-family:var(--font-num); font-variant-numeric:tabular-nums;
  font-size:26px; font-weight:600; color:var(--ink-3);
  letter-spacing:.04em; transition:color .18s ease;
}
.step:hover .step-num{ color:var(--brand); }
.step-body h3{
  font-size:20px; font-weight:600; line-height:1.4; margin-bottom:8px;
  transition:color .18s ease;
}
.step-body p{ font-size:15px; color:var(--ink-2); line-height:1.85; }
.step-body .step-link{
  display:inline-flex; align-items:center; gap:6px; margin-top:12px;
  font-size:14px; color:var(--brand); transition:opacity .18s ease;
}
.step-body .step-link:hover{ opacity:.78; }
.steps-foot{ margin-top:36px; }

.side-card{
  background:var(--bg-2); border:1px solid var(--line);
  border-radius:var(--r-card); padding:28px;
  position:sticky; top:96px;
}
.side-card h3{ font-size:17px; font-weight:600; margin-bottom:16px; }
.side-list li{
  display:flex; align-items:baseline; justify-content:space-between; gap:12px;
  padding:14px 0; border-top:1px solid var(--line); font-size:14px;
}
.side-list li:first-child{ border-top:0; padding-top:0; }
.side-list .k{ color:var(--ink-2); }
.side-list .v{ color:var(--ink-1); font-family:var(--font-num); font-variant-numeric:tabular-nums; white-space:nowrap; }
.side-note{
  margin-top:20px; padding-top:18px; border-top:1px solid var(--line);
  font-size:13px; color:var(--ink-3); line-height:1.8;
}

/* ---------- 适用场景 ---------- */
.scene-grid{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:24px; }
.scene-card{
  background:var(--bg-2); border:1px solid var(--line); border-radius:var(--r-card);
  padding:28px; box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
  transition:box-shadow .22s ease,border-color .22s ease,transform .22s ease;
}
.scene-card:hover{
  border-color:rgba(255,255,255,.16);
  box-shadow:0 18px 40px rgba(0,0,0,.45);
  transform:translateY(-2px);
}
.scene-card .scene-tag{
  font-family:var(--font-num); font-variant-numeric:tabular-nums;
  font-size:12px; letter-spacing:.12em; color:var(--brand); display:block; margin-bottom:14px;
}
.scene-card h3{ font-size:18px; font-weight:600; margin-bottom:10px; line-height:1.45; }
.scene-card p{ font-size:15px; color:var(--ink-2); line-height:1.85; }

/* ---------- 资料清单 ---------- */
.checklist-wrap{
  display:grid; grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);
  gap:56px; align-items:start;
}
.checklist{ border-top:1px solid var(--line); }
.check-row{
  display:grid; grid-template-columns:52px minmax(0,1fr) 24px;
  align-items:center; gap:16px;
  padding:20px 8px; border-bottom:1px solid var(--line);
  transition:background .18s ease;
}
.check-row:hover{ background:rgba(255,255,255,.03); }
.check-row:hover .check-idx{ color:var(--brand); }
.check-idx{
  font-family:var(--font-num); font-variant-numeric:tabular-nums;
  font-size:14px; color:var(--ink-3); letter-spacing:.06em;
  transition:color .18s ease;
}
.check-main h3{ font-size:16px; font-weight:600; line-height:1.5; }
.check-main p{ font-size:14px; color:var(--ink-2); line-height:1.75; margin-top:4px; }
.check-arrow{
  color:var(--ink-3); font-size:16px; line-height:1;
  transition:color .18s ease,transform .18s ease;
}
.check-row:hover .check-arrow{ color:var(--brand); transform:translateX(3px); }
.figure-card{
  border-radius:var(--r-card); overflow:hidden;
  border:1px solid var(--line); background:var(--bg-2);
}
.figure-card img{ width:100%; aspect-ratio:4 / 3; object-fit:cover; }
.figure-card .fig-body{ padding:22px; }
.figure-card .fig-body h3{ font-size:16px; font-weight:600; margin-bottom:8px; }
.figure-card .fig-body p{ font-size:14px; color:var(--ink-2); line-height:1.8; }

/* ---------- FAQ ---------- */
.faq-grid{ display:grid; grid-template-columns:minmax(0,1fr) 240px; gap:56px; align-items:start; }
.faq-list{ border-top:1px solid var(--line); }
.faq-item{ border-bottom:1px solid var(--line); }
.faq-item summary{
  position:relative; display:flex; align-items:center; justify-content:space-between;
  gap:20px; padding:22px 0 22px 18px; cursor:pointer; list-style:none;
  font-size:16px; font-weight:500; color:var(--ink-1);
  transition:color .18s ease;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::before{
  content:""; position:absolute; left:0; top:16px; bottom:16px; width:2px;
  background:var(--brand); opacity:0; transition:opacity .18s ease;
}
.faq-item summary::after{
  content:"+"; font-size:20px; line-height:1; color:var(--ink-3);
  transition:transform .18s ease,color .18s ease; flex:none;
}
.faq-item[open] summary{ color:var(--brand); }
.faq-item[open] summary::before{ opacity:1; }
.faq-item[open] summary::after{ transform:rotate(45deg); color:var(--brand); }
.faq-answer{
  padding:0 18px 24px 18px; font-size:15px; line-height:1.8; color:var(--ink-2);
}
.faq-aside{
  font-size:13px; color:var(--ink-3); line-height:1.9;
  border-left:1px solid var(--line); padding-left:20px;
}
.faq-aside strong{ display:block; color:var(--ink-2); font-weight:600; margin-bottom:8px; font-size:14px; }

/* ---------- CTA ---------- */
.cta-band{ padding:96px 0; }
.cta-card{
  display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:48px; align-items:center;
  padding:48px; border-radius:24px;
  background:var(--glass); border:1px solid var(--glass-brd);
  -webkit-backdrop-filter:blur(18px); backdrop-filter:blur(18px);
}
.cta-card h2{ font-size:28px; line-height:1.3; font-weight:700; margin-bottom:12px; }
.cta-card p{ font-size:15px; color:var(--ink-2); line-height:1.85; max-width:32em; }
.subscribe-form{ display:flex; gap:12px; }
.subscribe-form input{
  flex:1 1 auto; min-width:0; height:48px; padding:0 16px;
  border-radius:var(--r-input); border:1px solid var(--line-2);
  background:var(--bg-1); color:var(--ink-1); font-size:15px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.subscribe-form input::placeholder{ color:var(--ink-3); }
.subscribe-form input:focus{
  outline:none; border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(23,224,196,.18);
}
.form-hint{ margin-top:12px; font-size:12px; color:var(--ink-3); line-height:1.7; }
.form-msg{ margin-top:12px; font-size:13px; min-height:18px; line-height:1.7; }
.form-msg.ok{ color:var(--ok); }
.form-msg.err{ color:var(--live); }

/* ---------- 页脚 ---------- */
.site-footer{ background:var(--bg-0); border-top:1px solid var(--line); padding:72px 0 32px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:48px; }
.footer-brand .logo{ display:inline-block; margin-bottom:16px; font-size:18px; }
.footer-brand p{ font-size:14px; color:var(--ink-3); line-height:1.85; max-width:26em; }
.footer-col h4{
  font-size:13px; color:var(--ink-3); font-weight:600;
  letter-spacing:.08em; margin-bottom:18px;
}
.footer-col ul li{ margin-bottom:12px; }
.footer-col ul a{ font-size:14px; color:var(--ink-2); transition:color .18s ease; }
.footer-col ul a:hover{ color:var(--ink-1); }
.footer-col p{ font-size:14px; color:var(--ink-3); line-height:1.85; }
.footer-bottom{
  margin-top:56px; padding-top:24px; border-top:1px solid var(--line);
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:12px;
  font-size:12px; color:var(--ink-3); line-height:1.8;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{ --pad:24px; }
  .nav-links{ display:none; }
  .menu-toggle{ display:inline-flex; }
  .hero-grid{ grid-template-columns:1fr; gap:36px; }
  .hero-copy h1{ font-size:38px; max-width:none; }
  .steps-wrap{ grid-template-columns:1fr; gap:36px; }
  .side-card{ position:static; }
  .scene-grid{ grid-template-columns:1fr 1fr; }
  .checklist-wrap{ grid-template-columns:1fr; gap:36px; }
  .faq-grid{ grid-template-columns:1fr; gap:32px; }
  .cta-card{ grid-template-columns:1fr; gap:28px; padding:36px; }
  .footer-grid{ grid-template-columns:1fr 1fr; gap:36px; }
  .section{ padding:72px 0; }
  .section-head{ flex-direction:column; align-items:flex-start; gap:16px; margin-bottom:36px; }
}
@media (max-width:640px){
  :root{ --pad:16px; }
  .header-inner{ height:60px; }
  .logo{ font-size:17px; }
  .header-actions .btn-sm{ display:none; }
  .page-hero{ padding:36px 0 56px; }
  .hero-copy h1{ font-size:29px; }
  .hero-lead{ font-size:16px; margin-bottom:24px; }
  .hero-actions{ flex-direction:column; align-items:stretch; }
  .hero-actions .btn{ width:100%; }
  .section, .cta-band{ padding:56px 0; }
  .section-head h2, .cta-card h2{ font-size:23px; }
  .steps::before{ left:23px; }
  .step{ grid-template-columns:48px minmax(0,1fr); gap:16px; padding:22px 0; }
  .step-num{ width:48px; height:38px; font-size:22px; }
  .scene-grid{ grid-template-columns:1fr; }
  .check-row{ grid-template-columns:38px minmax(0,1fr) 18px; gap:12px; padding:18px 4px; }
  .subscribe-form{ flex-direction:column; }
  .subscribe-form .btn{ width:100%; }
  .cta-card{ padding:28px 20px; border-radius:18px; }
  .footer-grid{ grid-template-columns:1fr; gap:32px; }
  .footer-bottom{ flex-direction:column; }
  .figure-card .fig-body{ padding:18px; }
}
@media (prefers-reduced-motion:reduce){
  *{ animation:none !important; transition:none !important; scroll-behavior:auto !important; }
}

/* roulang page: article */
:root{
  --bg-0:#05080F;
  --bg-1:#0A0F1A;
  --bg-2:#101826;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.16);
  --glass:rgba(255,255,255,.055);
  --glass-brd:rgba(255,255,255,.12);
  --ink-1:#F2F6FF;
  --ink-2:#A9B6CC;
  --ink-3:#6B7891;
  --brand:#17E0C4;
  --brand-deep:#0BA894;
  --brand-2:#2E7BFF;
  --accent:#FFB43A;
  --live:#FF4D6D;
  --ok:#37D67A;
  --r-card:18px;
  --r-img:14px;
  --r-input:12px;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Saira","Rajdhani",ui-monospace,SFMono-Regular,Menlo,monospace;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--ink-1);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;line-height:1.2;font-weight:700}
p{margin:0}
figure{margin:0}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
::selection{background:rgba(23,224,196,.28);color:#fff}
.skip-link{
  position:absolute;left:-9999px;top:8px;z-index:999;
  background:var(--bg-2);color:var(--ink-1);
  padding:10px 18px;border-radius:999px;border:1px solid var(--line-2);
}
.skip-link:focus{left:16px}

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

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(5,8,15,.72);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;height:72px;
}
.logo{
  font-size:19px;font-weight:700;letter-spacing:.01em;
  color:var(--ink-1);white-space:nowrap;
  transition:color .18s ease;
}
.logo:hover{color:var(--brand)}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-link{
  position:relative;font-size:15px;color:var(--ink-2);
  padding:6px 0;transition:color .18s ease;white-space:nowrap;
}
.nav-link:hover{color:var(--ink-1)}
.nav-link.active{color:var(--ink-1)}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:-6px;transform:translateX(-50%);
  width:6px;height:3px;border-radius:999px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:16px}
.header-sub{
  font-size:14px;color:var(--ink-2);
  border-bottom:1px solid transparent;padding-bottom:2px;
  transition:color .18s ease,border-color .18s ease;white-space:nowrap;
}
.header-sub:hover{color:var(--ink-1);border-bottom-color:var(--brand)}
.menu-toggle{
  display:none;width:42px;height:42px;
  border:1px solid var(--line-2);border-radius:12px;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  transition:border-color .18s ease,background .18s ease;
}
.menu-toggle:hover{border-color:rgba(23,224,196,.45);background:rgba(23,224,196,.06)}
.menu-toggle span{display:block;width:16px;height:1.5px;background:var(--ink-1);border-radius:2px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-size:15px;font-weight:600;
  padding:14px 28px;border:1px solid transparent;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,
             border-color .18s ease,color .18s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#1BE3C6,#12A8FF);
  color:#04121A;
  box-shadow:0 0 0 1px rgba(23,224,196,.35),0 12px 32px rgba(23,224,196,.22);
}
.btn-primary:hover{
  box-shadow:0 0 0 1px rgba(23,224,196,.55),0 16px 38px rgba(23,224,196,.30);
  transform:translateY(-1px);
}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  background:transparent;border-color:var(--line-2);color:var(--ink-1);
}
.btn-ghost:hover{border-color:rgba(23,224,196,.42);background:rgba(23,224,196,.06);color:var(--ink-1)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.4;box-shadow:none;pointer-events:none}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;color:var(--ink-2);
  border-bottom:1px solid transparent;padding-bottom:2px;
  transition:color .18s ease,border-color .18s ease;
}
.text-link:hover{color:var(--ink-1);border-bottom-color:var(--brand)}
.text-link .arrow{transition:transform .18s ease}
.text-link:hover .arrow{transform:translateX(3px)}

/* ---------- Badges & tags ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;line-height:1.6;padding:5px 12px;border-radius:999px;
  background:var(--glass);border:1px solid var(--glass-brd);color:var(--brand);
}
.badge .dot{width:6px;height:6px;border-radius:50%;background:var(--brand)}
.tag{
  display:inline-flex;align-items:center;
  font-size:13px;padding:6px 14px;border-radius:999px;
  border:1px solid var(--line-2);color:var(--ink-2);
  transition:color .18s ease,border-color .18s ease,background .18s ease;
}
.tag:hover{color:var(--brand);border-color:rgba(23,224,196,.42);background:rgba(23,224,196,.06)}

/* ---------- Breadcrumbs ---------- */
.crumbs{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  padding:26px 0 0;font-size:13px;color:var(--ink-3);
}
.crumbs a{color:var(--ink-3);transition:color .18s ease}
.crumbs a:hover{color:var(--ink-1)}
.crumbs .sep{color:rgba(255,255,255,.22)}
.crumbs .cur{
  color:var(--ink-2);max-width:62vw;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ---------- Article head ---------- */
.article-head{padding:22px 0 0}
.article-title{
  font-size:40px;line-height:1.28;letter-spacing:-.01em;
  margin:18px 0 0;max-width:920px;color:var(--ink-1);
}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:12px;
  margin-top:18px;font-size:13px;color:var(--ink-3);
}
.article-meta .vline{width:1px;height:12px;background:var(--line-2);display:inline-block}
.article-meta .vline + span{display:inline-flex}
.article-cover{
  margin-top:32px;border-radius:var(--r-img);overflow:hidden;
  border:1px solid var(--line);aspect-ratio:16/9;background:var(--bg-1);
  position:relative;
}
.article-cover img{width:100%;height:100%;object-fit:cover}
.article-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,.10),rgba(5,8,15,.55));
  pointer-events:none;
}

/* ---------- Article layout ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,720px) 300px;
  gap:64px;justify-content:space-between;
  padding:56px 0 0;align-items:start;
}
.article-main{min-width:0}

/* ---------- CMS content ---------- */
.article-body{
  font-size:16px;line-height:1.9;color:var(--ink-2);
  overflow-wrap:break-word;word-break:break-word;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:1.2em 0}
.article-body a{
  color:var(--brand);text-decoration:underline;
  text-underline-offset:3px;text-decoration-thickness:1px;
}
.article-body a:hover{color:#6CF2E1}
.article-body h2{
  font-size:24px;line-height:1.45;color:var(--ink-1);
  margin:2.1em 0 .8em;padding-top:1em;border-top:1px solid var(--line);
  scroll-margin-top:96px;
}
.article-body h3{
  font-size:18px;line-height:1.5;color:var(--ink-1);
  margin:1.8em 0 .6em;scroll-margin-top:96px;
}
.article-body h4{font-size:16px;color:var(--ink-1);margin:1.6em 0 .5em}
.article-body ul,.article-body ol{margin:1.2em 0;padding-left:0}
.article-body ul li{position:relative;padding-left:20px;margin:.5em 0;list-style:none}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.78em;
  width:6px;height:6px;border-radius:1px;background:var(--brand);
}
.article-body ol{counter-reset:item}
.article-body ol li{
  position:relative;padding-left:26px;margin:.5em 0;list-style:none;
  counter-increment:item;
}
.article-body ol li::before{
  content:counter(item);position:absolute;left:0;top:1px;
  font-family:var(--font-num);font-size:14px;color:var(--brand);
  font-variant-numeric:tabular-nums;
}
.article-body blockquote{
  margin:1.6em 0;padding:20px 22px;
  background:var(--glass);border-left:3px solid var(--brand);
  border-radius:0 12px 12px 0;color:var(--ink-2);
}
.article-body blockquote p:first-child{margin-top:0}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:1.6em 0;width:100%;height:auto}
.article-body .table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;margin:1.6em 0}
.article-body table{min-width:560px}
.article-body th{
  background:var(--bg-2);color:var(--ink-1);
  text-align:left;font-weight:600;
}
.article-body th,.article-body td{
  padding:12px 16px;border-bottom:1px solid var(--line);
  font-size:15px;line-height:1.7;
}
.article-body tr:last-child td{border-bottom:0}
.article-body hr{
  border:0;border-top:1px solid var(--line);margin:2.4em 0;
}
.article-empty{
  border:1px solid var(--line);border-radius:var(--r-card);
  background:var(--bg-1);padding:48px 32px;text-align:center;
}
.article-empty h2{font-size:22px;color:var(--ink-1)}
.article-empty p{margin-top:12px;color:var(--ink-3);font-size:15px}
.article-empty .btn{margin-top:24px}

/* ---------- Article foot ---------- */
.article-foot{margin-top:48px;padding-top:28px;border-top:1px solid var(--line)}
.foot-label{font-size:12px;letter-spacing:.08em;color:var(--ink-3);margin-bottom:14px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px}
.foot-actions{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;margin-top:28px;
}
.copy-btn{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;color:var(--ink-2);
  border:1px solid var(--line-2);border-radius:999px;padding:9px 18px;
  transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.copy-btn:hover{color:var(--ink-1);border-color:rgba(23,224,196,.42);background:rgba(23,224,196,.06)}
.copy-btn.is-done{color:var(--ok);border-color:rgba(55,214,122,.45)}

/* ---------- Sidebar ---------- */
.sidebar{
  position:sticky;top:96px;align-self:start;
  display:flex;flex-direction:column;gap:22px;
}
.toc-card{
  background:var(--bg-1);border:1px solid var(--line);
  border-radius:var(--r-card);padding:22px 20px;
}
.toc-card h3{
  font-size:12px;letter-spacing:.1em;color:var(--ink-3);
  font-weight:600;text-transform:uppercase;
}
.toc-list{margin-top:14px;display:flex;flex-direction:column}
.toc-list a{
  display:block;padding:8px 0 8px 14px;
  font-size:14px;line-height:1.5;color:var(--ink-2);
  border-left:2px solid transparent;
  transition:color .18s ease,border-color .18s ease;
}
.toc-list a:hover{color:var(--ink-1)}
.toc-list a.lv3{padding-left:28px;font-size:13px;color:var(--ink-3)}
.toc-list a.is-active{color:var(--ink-1);border-left-color:var(--brand)}
.sub-card{
  background:var(--glass);border:1px solid var(--glass-brd);
  border-radius:var(--r-card);padding:22px 20px;
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
}
.sub-card h3{font-size:16px;color:var(--ink-1)}
.sub-card p{margin-top:8px;font-size:13px;line-height:1.75;color:var(--ink-3)}
.field{display:flex;flex-direction:column;gap:10px;margin-top:16px}
.input{
  height:48px;width:100%;padding:0 14px;
  background:var(--bg-1);border:1px solid var(--line-2);
  border-radius:var(--r-input);color:var(--ink-1);font-size:14px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.input::placeholder{color:var(--ink-3)}
.input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(23,224,196,.18)}
.form-note{font-size:12px;color:var(--ink-3);margin-top:10px;line-height:1.7}
.form-tip{font-size:12px;margin-top:8px;color:var(--ok);display:none}
.form-tip.show{display:block}

/* ---------- Related ---------- */
.related{margin-top:72px;padding-top:40px;border-top:1px solid var(--line)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:16px;margin-bottom:28px;
}
.section-head h2{font-size:26px;letter-spacing:-.01em}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:0 1px 0 rgba(255,255,255,.04) inset;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{
  transform:translateY(-3px);
  box-shadow:0 18px 40px rgba(0,0,0,.45);
  border-color:var(--line-2);
}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-1)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:17px;line-height:1.5;color:var(--ink-1)}
.card-body p{
  font-size:14px;line-height:1.7;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{
  display:flex;align-items:center;gap:10px;margin-top:auto;
  padding-top:12px;font-size:12px;color:var(--ink-3);
}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- CTA ---------- */
.cta-bar{
  margin-top:72px;padding:40px 44px;
  display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;
  background:var(--glass);border:1px solid var(--glass-brd);
  border-radius:var(--r-card);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
}
.cta-bar h2{font-size:26px;letter-spacing:-.01em}
.cta-bar p{margin-top:10px;font-size:15px;color:var(--ink-2)}
.disclaimer{
  margin-top:28px;font-size:12px;line-height:1.9;color:var(--ink-3);
}

/* ---------- Footer ---------- */
.site-footer{
  margin-top:96px;padding:64px 0 32px;
  background:var(--bg-0);border-top:1px solid var(--line);
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:48px;
}
.footer-brand .logo{font-size:18px}
.footer-brand p{
  margin-top:14px;font-size:14px;line-height:1.8;
  color:var(--ink-3);max-width:290px;
}
.footer-col h4{
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--ink-3);margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:var(--ink-2);transition:color .18s ease}
.footer-col a:hover{color:var(--ink-1)}
.footer-col p{font-size:14px;line-height:1.8;color:var(--ink-3)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;margin-top:48px;padding-top:24px;
  border-top:1px solid var(--line);font-size:12px;color:var(--ink-3);
}

/* ---------- Mobile drawer ---------- */
.mobile-drawer{
  position:fixed;inset:0;z-index:200;background:#05080F;
  display:none;flex-direction:column;padding:0 16px 32px;
  overflow-y:auto;
}
.mobile-drawer.is-open{display:flex}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  height:60px;border-bottom:1px solid var(--line);
}
.drawer-close{
  width:38px;height:38px;border:1px solid var(--line-2);
  border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink-1);font-size:18px;line-height:1;
}
.drawer-close:hover{border-color:rgba(23,224,196,.45)}
.drawer-links{display:flex;flex-direction:column;margin-top:8px}
.drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 4px;font-size:18px;color:var(--ink-1);
  border-bottom:1px solid var(--line);
}
.drawer-links a .dr-arrow{color:var(--ink-3);font-size:14px}
.drawer-links a.active{color:var(--brand)}
.drawer-cta{margin-top:28px;display:flex;flex-direction:column;gap:12px}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .container{padding:0 24px}
  .nav-links,.header-sub{display:none}
  .menu-toggle{display:inline-flex}
  .article-title{font-size:32px}
  .article-layout{grid-template-columns:1fr;gap:44px;padding-top:40px}
  .sidebar{position:static;top:auto}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .cta-bar{padding:32px}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .header-inner{height:60px}
  .logo{font-size:17px}
  .btn{padding:13px 22px;font-size:14px}
  .btn-sm{padding:9px 16px;font-size:13px}
  .header-actions .btn-primary{display:none}
  .crumbs{padding-top:18px;font-size:12px}
  .crumbs .cur{max-width:52vw}
  .article-title{font-size:26px;line-height:1.35}
  .article-meta{font-size:12px;gap:10px}
  .article-cover{margin-top:22px;border-radius:12px}
  .article-layout{padding-top:32px;gap:36px}
  .article-body{font-size:16px}
  .article-body h2{font-size:21px}
  .article-body h3{font-size:17px}
  .grid-3{grid-template-columns:1fr;gap:18px}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
  .section-head h2{font-size:22px}
  .cta-bar{padding:26px 20px;margin-top:56px}
  .cta-bar h2{font-size:21px}
  .cta-bar .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .related{margin-top:56px;padding-top:32px}
  .site-footer{margin-top:64px;padding:48px 0 28px}
  .copy-btn{padding:8px 14px;font-size:13px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category2 */
:root{
  --bg-0:#05080F;
  --bg-1:#0A0F1A;
  --bg-2:#101826;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.16);
  --glass:rgba(255,255,255,.055);
  --glass-brd:rgba(255,255,255,.12);
  --ink-1:#F2F6FF;
  --ink-2:#A9B6CC;
  --ink-3:#6B7891;
  --brand:#17E0C4;
  --brand-deep:#0BA894;
  --brand-2:#2E7BFF;
  --accent:#FFB43A;
  --live:#FF4D6D;
  --ok:#37D67A;
  --radius-card:18px;
  --radius-img:14px;
  --radius-input:12px;
  --shadow-card:0 1px 0 rgba(255,255,255,.04) inset;
  --shadow-hover:0 18px 40px rgba(0,0,0,.45);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Saira","Rajdhani",ui-monospace,SFMono-Regular,Menlo,monospace;
}

*,
*::before,
*::after{box-sizing:border-box;margin:0;padding:0}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}

body{
  background:var(--bg-0);
  color:var(--ink-1);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}

img{display:block;max-width:100%;height:auto;object-fit:cover}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{background:none;border:0;cursor:pointer;font:inherit;color:inherit}
input{font:inherit;color:inherit}
h1,h2,h3,h4{line-height:1.2;font-weight:700}
[hidden]{display:none !important}

:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:2px;
  border-radius:4px;
}

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

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(5,8,15,.72);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{
  background:rgba(5,8,15,.94);
  box-shadow:0 10px 30px rgba(0,0,0,.4);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:32px;
  height:72px;
}
.logo{
  font-size:19px;
  font-weight:700;
  letter-spacing:.01em;
  color:var(--ink-1);
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:26px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  padding:26px 0;
  font-size:15px;
  color:var(--ink-2);
  transition:color .18s ease;
}
.nav-link:hover{color:var(--ink-1)}
.nav-link.active{color:var(--ink-1)}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:13px;
  transform:translateX(-50%);
  width:6px;
  height:3px;
  border-radius:2px;
  background:var(--brand);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:18px;
}
.header-link{
  font-size:14px;
  color:var(--ink-2);
  transition:color .18s ease;
}
.header-link:hover{color:var(--ink-1)}
.menu-toggle{
  display:none;
  width:42px;
  height:42px;
  border:1px solid var(--line-2);
  border-radius:10px;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  transition:border-color .18s ease;
}
.menu-toggle:hover{border-color:rgba(23,224,196,.45)}
.menu-toggle span{
  display:block;
  width:18px;
  height:1.5px;
  background:var(--ink-1);
  transition:transform .22s ease;
}
.menu-toggle[aria-expanded="true"] span:first-child{transform:translateY(3.5px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}

.mobile-drawer{
  position:fixed;
  inset:72px 0 0;
  z-index:55;
  background:rgba(5,8,15,.985);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  padding:8px 24px 48px;
  overflow-y:auto;
}
.mobile-drawer a{
  display:block;
  padding:18px 0;
  font-size:18px;
  color:var(--ink-2);
  border-bottom:1px solid var(--line);
  transition:color .18s ease;
}
.mobile-drawer a:hover,
.mobile-drawer a.active{color:var(--brand)}

/* ---------- 按钮与徽章 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  transition:transform .16s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#1BE3C6,#12A8FF);
  color:#04140F;
  box-shadow:0 0 0 1px rgba(23,224,196,.35),0 12px 32px rgba(23,224,196,.22);
}
.btn-primary:hover{
  box-shadow:0 0 0 1px rgba(23,224,196,.55),0 16px 38px rgba(23,224,196,.3);
}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  background:transparent;
  border-color:var(--line-2);
  color:var(--ink-1);
}
.btn-ghost:hover{border-color:rgba(23,224,196,.42)}
.btn-ghost:active{transform:translateY(1px)}
.btn-text{
  padding:0;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
}
.btn-text:hover{
  color:var(--ink-1);
  text-decoration:underline;
  text-underline-offset:4px;
}
.btn-sm{padding:10px 20px;font-size:14px}

.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:999px;
  font-size:12px;
  line-height:1.6;
  white-space:nowrap;
  border:1px solid var(--line-2);
  background:var(--glass);
  color:var(--ink-2);
}
.badge-live{
  color:var(--live);
  border-color:rgba(255,77,109,.35);
  background:rgba(255,77,109,.12);
}
.badge-soon{
  color:var(--accent);
  border-color:rgba(255,180,58,.3);
  background:rgba(255,180,58,.1);
}
.badge-end{
  color:var(--ink-3);
  border-color:var(--line);
  background:rgba(255,255,255,.03);
}
.dot{
  width:7px;
  height:7px;
  border-radius:50%;
  display:inline-block;
  background:currentColor;
}
.badge-live .dot{animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{
  0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(255,77,109,.5)}
  50%{opacity:.55;box-shadow:0 0 0 5px rgba(255,77,109,0)}
}

/* ---------- 分类头 / Hero ---------- */
.cat-hero{
  position:relative;
  padding:52px 0 68px;
  border-bottom:1px solid var(--line);
  background-image:linear-gradient(180deg,rgba(5,8,15,.80),rgba(5,8,15,.97)),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
}
.crumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--ink-3);
  margin-bottom:26px;
}
.crumb a{transition:color .18s ease}
.crumb a:hover{color:var(--ink-1)}
.crumb em{font-style:normal;color:var(--ink-2)}
.cat-hero-grid{
  display:grid;
  grid-template-columns:1.3fr .9fr;
  gap:52px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:600;
  color:var(--brand);
}
.eyebrow::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--brand);
}
.cat-hero h1{
  font-size:clamp(28px,4vw,46px);
  line-height:1.22;
  margin:16px 0 18px;
  letter-spacing:.005em;
}
.cat-hero .lead{
  font-size:16px;
  line-height:1.9;
  color:var(--ink-2);
  max-width:560px;
}
.chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  border-radius:999px;
  border:1px solid var(--line-2);
  background:var(--glass);
  font-size:12.5px;
  color:var(--ink-2);
}
.chip strong{
  font-family:var(--font-num);
  font-weight:600;
  color:var(--ink-1);
  font-variant-numeric:tabular-nums;
}
.hero-media{
  position:relative;
  border-radius:var(--radius-card);
  overflow:hidden;
  border:1px solid var(--line-2);
  background:var(--bg-2);
  box-shadow:0 1px 0 rgba(255,255,255,.05) inset;
}
.hero-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
}
.hero-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,.12),rgba(5,8,15,.68));
  pointer-events:none;
}
.hero-media-tag{
  position:absolute;
  left:16px;
  bottom:16px;
  z-index:2;
  padding:6px 14px;
  border-radius:999px;
  font-size:12px;
  color:var(--ink-1);
  background:rgba(5,8,15,.78);
  border:1px solid var(--line-2);
}

/* ---------- 板块通用 ---------- */
.section{padding:88px 0}
.section-alt{
  background:var(--bg-1);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:28px;
  margin-bottom:36px;
}
.section-title{
  font-size:28px;
  margin-top:12px;
}
.section-note{
  font-size:13px;
  color:var(--ink-3);
  max-width:340px;
  line-height:1.8;
}

/* ---------- 日程表 ---------- */
.legend{
  display:flex;
  flex-wrap:wrap;
  gap:22px;
  font-size:13px;
  color:var(--ink-3);
  margin-bottom:18px;
}
.legend span{display:inline-flex;align-items:center;gap:8px}
.legend .dot-live{background:var(--live)}
.legend .dot-soon{background:var(--accent)}
.legend .dot-end{background:var(--ink-3)}

.schedule{
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:4px 28px;
  box-shadow:var(--shadow-card);
}
.schedule-row{
  display:grid;
  grid-template-columns:200px 1fr;
  gap:28px;
  align-items:start;
  padding:24px 12px;
  margin:0 -12px;
  border-bottom:1px solid var(--line);
  border-radius:8px;
  transition:background .18s ease;
}
.schedule-row:last-child{border-bottom:0}
.schedule-row:hover{background:rgba(255,255,255,.03)}
.schedule-time{
  font-family:var(--font-num);
  font-size:18px;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
  line-height:1.5;
}
.schedule-body h3{
  font-size:17px;
  font-weight:600;
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
}
.schedule-body p{
  font-size:14px;
  color:var(--ink-2);
  line-height:1.8;
  margin-top:6px;
}

/* ---------- 三卡节奏 ---------- */
.tri-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.tile{
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:30px 26px;
  box-shadow:var(--shadow-card);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.tile:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-hover);
  border-color:var(--line-2);
}
.tile-num{
  font-family:var(--font-num);
  font-size:13px;
  letter-spacing:.16em;
  color:var(--ink-3);
}
.tile h3{font-size:19px;margin:12px 0 10px}
.tile p{font-size:14px;color:var(--ink-2);line-height:1.8}

/* ---------- 订阅卡 ---------- */
.subscribe{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:44px;
  align-items:center;
  padding:38px;
  border-radius:var(--radius-card);
  background:var(--glass);
  border:1px solid var(--glass-brd);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.subscribe h2{font-size:24px;margin-bottom:12px}
.subscribe p{font-size:14.5px;color:var(--ink-2);line-height:1.85}
.subscribe-form{display:flex;gap:12px}
.input{
  flex:1;
  height:48px;
  padding:0 16px;
  border-radius:var(--radius-input);
  background:var(--bg-1);
  border:1px solid var(--line-2);
  color:var(--ink-1);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.input::placeholder{color:var(--ink-3)}
.input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(23,224,196,.18);
}
.hint{
  font-size:12px;
  color:var(--ink-3);
  margin-top:12px;
}
.form-msg{
  margin-top:14px;
  font-size:13.5px;
  line-height:1.7;
}
.form-msg.is-ok{color:var(--ok)}
.form-msg.is-error{color:var(--live)}

/* ---------- 清单列表 ---------- */
.check-list{
  border-top:1px solid var(--line);
}
.check-list li{
  display:grid;
  grid-template-columns:56px 1fr;
  gap:20px;
  align-items:start;
  padding:22px 12px;
  margin:0 -12px;
  border-bottom:1px solid var(--line);
  border-radius:8px;
  transition:background .18s ease;
}
.check-list li:hover{background:rgba(255,255,255,.03)}
.check-list .idx{
  font-family:var(--font-num);
  font-size:14px;
  color:var(--ink-3);
  letter-spacing:.12em;
  padding-top:4px;
  transition:color .18s ease;
}
.check-list li:hover .idx{color:var(--brand)}
.check-list h3{font-size:17px;font-weight:600}
.check-list p{font-size:14px;color:var(--ink-2);line-height:1.8;margin-top:4px}

/* ---------- FAQ ---------- */
.faq-layout{
  display:grid;
  grid-template-columns:1fr 260px;
  gap:56px;
  align-items:start;
}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  padding:22px 0;
  font-size:16.5px;
  font-weight:600;
  color:var(--ink-1);
  cursor:pointer;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  font-family:var(--font-num);
  font-size:20px;
  color:var(--brand);
  transition:transform .18s ease;
}
.faq-item[open] summary::after{content:"−"}
.faq-body{
  padding:2px 0 24px 18px;
  border-left:2px solid transparent;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
  transition:border-color .18s ease;
}
.faq-item[open] .faq-body{border-left-color:var(--brand)}
.faq-aside{
  font-size:13.5px;
  color:var(--ink-3);
  line-height:1.85;
  border-left:1px solid var(--line-2);
  padding-left:20px;
}
.faq-aside strong{
  display:block;
  color:var(--ink-2);
  font-size:14px;
  margin-bottom:8px;
  font-weight:600;
}

/* ---------- CTA ---------- */
.cta-band{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:36px;
  padding:44px;
  border-radius:var(--radius-card);
  background:var(--glass);
  border:1px solid var(--glass-brd);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.cta-band h2{font-size:26px;margin-bottom:10px}
.cta-band p{font-size:14.5px;color:var(--ink-2);max-width:540px}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--bg-0);
  border-top:1px solid var(--line);
  padding:64px 0 0;
  margin-top:88px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:44px;
}
.footer-brand .logo{display:inline-block;margin-bottom:14px}
.footer-brand p{
  font-size:13.5px;
  color:var(--ink-3);
  line-height:1.85;
  max-width:290px;
}
.footer-col h4{
  font-size:13px;
  font-weight:600;
  color:var(--ink-3);
  letter-spacing:.08em;
  margin-bottom:14px;
}
.footer-col ul{display:grid;gap:10px}
.footer-col ul a{
  font-size:14px;
  color:var(--ink-2);
  transition:color .18s ease;
}
.footer-col ul a:hover{color:var(--ink-1)}
.footer-col p{
  font-size:13.5px;
  color:var(--ink-3);
  line-height:1.85;
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:16px;
  margin-top:48px;
  padding:22px 0 28px;
  border-top:1px solid var(--line);
  font-size:12px;
  color:var(--ink-3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-links,
  .header-link{display:none}
  .menu-toggle{display:flex}
  .header-actions{margin-left:auto}
  .cat-hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media{max-width:520px}
  .tri-grid{grid-template-columns:repeat(2,1fr)}
  .subscribe{grid-template-columns:1fr;gap:26px;padding:30px}
  .faq-layout{grid-template-columns:1fr;gap:32px}
  .faq-aside{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .schedule-row{grid-template-columns:170px 1fr;gap:20px}
  .section{padding:68px 0}
}

@media (min-width:1025px){
  .mobile-drawer{display:none !important}
}

@media (max-width:640px){
  .container{padding:0 16px}
  .header-inner{height:60px;gap:16px}
  .logo{font-size:17px}
  .header-actions .btn{display:none}
  .mobile-drawer{inset:60px 0 0;padding:8px 16px 40px}
  .cat-hero{padding:34px 0 48px}
  .cat-hero h1{font-size:28px}
  .section{padding:52px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px}
  .section-title{font-size:23px}
  .tri-grid{grid-template-columns:1fr}
  .schedule{padding:4px 16px}
  .schedule-row{
    grid-template-columns:1fr;
    gap:8px;
    padding:20px 8px;
    margin:0 -8px;
  }
  .schedule-time{font-size:16px}
  .subscribe{padding:24px}
  .subscribe-form{flex-direction:column}
  .subscribe-form .btn{width:100%}
  .cta-band{flex-direction:column;align-items:flex-start;gap:24px;padding:28px}
  .cta-band h2{font-size:22px}
  .cta-band .btn{width:100%}
  .check-list li{grid-template-columns:42px 1fr;gap:14px;padding:18px 8px;margin:0 -8px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .site-footer{margin-top:56px;padding-top:48px}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* roulang page: category3 */
:root{
  --bg-0:#05080F;
  --bg-1:#0A0F1A;
  --bg-2:#101826;
  --line:rgba(255,255,255,0.08);
  --line-2:rgba(255,255,255,0.16);
  --glass:rgba(255,255,255,0.055);
  --glass-brd:rgba(255,255,255,0.12);
  --ink-1:#F2F6FF;
  --ink-2:#A9B6CC;
  --ink-3:#6B7891;
  --brand:#17E0C4;
  --brand-deep:#0BA894;
  --brand-2:#2E7BFF;
  --accent:#FFB43A;
  --live:#FF4D6D;
  --ok:#37D67A;
  --radius-card:18px;
  --radius-img:14px;
  --radius-btn:999px;
  --radius-input:12px;
  --shadow-card:inset 0 1px 0 rgba(255,255,255,0.04);
  --shadow-hover:0 18px 40px rgba(0,0,0,0.45);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-num:ui-monospace,"SFMono-Regular","Rajdhani",monospace;
  --container:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--ink-1);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:700;}
p{margin:0;}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;height:auto;}
ul,ol{margin:0;padding:0;list-style:none;}
dl,dd,dt{margin:0;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input{font:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}

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

/* ---------- 通用组件 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border:1px solid transparent;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease,filter .18s ease;
}
.btn:active{transform:translateY(1px);}
.btn-primary{
  background:linear-gradient(135deg,#1BE3C6,#12A8FF);
  color:#04121A;
  box-shadow:0 0 0 1px rgba(23,224,196,.35),0 12px 32px rgba(23,224,196,.22);
}
.btn-primary:hover{
  filter:brightness(1.06);
  box-shadow:0 0 0 1px rgba(23,224,196,.5),0 14px 36px rgba(23,224,196,.30);
}
.btn-ghost{
  background:transparent;
  border-color:var(--line-2);
  color:var(--ink-1);
}
.btn-ghost:hover{border-color:rgba(23,224,196,.5);color:#fff;}
.btn-sm{padding:10px 18px;font-size:14px;}

.text-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--ink-2);
  border-bottom:1px solid transparent;
  padding-bottom:2px;
  transition:color .18s ease,border-color .18s ease;
}
.text-link:hover{color:var(--ink-1);border-color:var(--brand);}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.12em;
  color:var(--brand);
  text-transform:uppercase;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 8px rgba(23,224,196,.9);
}

.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:var(--radius-btn);
  font-size:12px;
  line-height:1.6;
  background:var(--glass);
  border:1px solid var(--glass-brd);
  color:var(--ink-2);
  backdrop-filter:blur(6px);
}
.badge--brand{color:#BFF9F0;border-color:rgba(23,224,196,.35);}
.badge--accent{color:var(--accent);border-color:rgba(255,180,58,.32);}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(5,8,15,.82);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:72px;
}
.logo{
  font-size:19px;
  font-weight:700;
  letter-spacing:.01em;
  color:var(--ink-1);
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:28px;
}
.nav-link{
  position:relative;
  padding:10px 0;
  font-size:15px;
  color:var(--ink-2);
  transition:color .18s ease;
}
.nav-link:hover{color:var(--ink-1);}
.nav-link.active{color:var(--ink-1);}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:-6px;
  width:6px;height:6px;
  margin-left:-3px;
  border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 10px rgba(23,224,196,.8);
}
.header-actions{display:flex;align-items:center;gap:16px;}
.menu-toggle{
  display:none;
  width:40px;height:40px;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line-2);
  border-radius:10px;
  transition:border-color .18s ease;
}
.menu-toggle:hover{border-color:rgba(23,224,196,.5);}
.menu-toggle span{position:relative;display:block;width:16px;height:1.6px;background:var(--ink-1);}
.menu-toggle span::before,
.menu-toggle span::after{
  content:"";
  position:absolute;left:0;
  width:16px;height:1.6px;
  background:var(--ink-1);
}
.menu-toggle span::before{top:-5px;}
.menu-toggle span::after{top:5px;}

/* ---------- 面包屑 ---------- */
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding:26px 0 0;
  font-size:13px;
  color:var(--ink-3);
}
.crumbs a{transition:color .18s ease;}
.crumbs a:hover{color:var(--ink-1);}
.crumbs .sep{color:rgba(255,255,255,.22);}

/* ---------- 分类头 ---------- */
.cat-hero{
  position:relative;
  margin-top:20px;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background-image:
    linear-gradient(180deg,rgba(5,8,15,.70),rgba(5,8,15,.97)),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
}
.cat-hero__inner{
  display:grid;
  grid-template-columns:1.35fr .85fr;
  gap:56px;
  align-items:center;
  padding:72px 0 78px;
}
.cat-hero h1{
  margin:18px 0 0;
  font-size:clamp(30px,4.1vw,52px);
  line-height:1.18;
  letter-spacing:.005em;
}
.cat-hero .lede{
  margin-top:20px;
  max-width:620px;
  font-size:17px;
  line-height:1.85;
  color:var(--ink-2);
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:18px;
  margin-top:32px;
}
.cat-hero__figure{
  position:relative;
  border-radius:var(--radius-card);
  overflow:hidden;
  border:1px solid var(--line-2);
  box-shadow:var(--shadow-hover);
  aspect-ratio:4/3;
}
.cat-hero__figure img{
  width:100%;height:100%;
  object-fit:cover;
}
.cat-hero__figure::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,.05),rgba(5,8,15,.65));
}
.cat-hero__figcaption{
  position:absolute;
  left:16px;bottom:14px;
  z-index:2;
  font-size:12px;
  color:rgba(242,246,255,.86);
  letter-spacing:.04em;
}

/* ---------- 板块 ---------- */
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--line{border-top:1px solid var(--line);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  margin-bottom:40px;
}
.section-head h2{
  font-size:28px;
  margin-top:12px;
}
.section-head .sub{
  margin-top:12px;
  color:var(--ink-2);
  font-size:15px;
  max-width:640px;
}

/* ---------- 错位看点多卡 ---------- */
.feature-grid{
  display:grid;
  grid-template-columns:1.85fr 1fr;
  gap:24px;
  align-items:stretch;
}
.feature-side{display:grid;gap:24px;}
.card{
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.card:hover{
  border-color:var(--line-2);
  box-shadow:var(--shadow-hover);
  transform:translateY(-2px);
}
.feature-card{display:flex;flex-direction:column;height:100%;}
.feature-card__media{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
}
.feature-card--lg .feature-card__media{aspect-ratio:21/9;}
.feature-card__media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.feature-card:hover .feature-card__media img{transform:scale(1.03);}
.feature-card__media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,.10),rgba(16,24,38,.72));
}
.feature-card__tag{
  position:absolute;
  left:16px;top:16px;
  z-index:2;
}
.feature-card__body{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:22px 24px 24px;
  flex:1;
}
.feature-card__body h3{
  font-size:20px;
  line-height:1.4;
}
.feature-card--lg .feature-card__body h3{font-size:24px;}
.feature-card__body p{
  color:var(--ink-2);
  font-size:15px;
  line-height:1.75;
}
.card-arrow{
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding-top:10px;
  font-size:14px;
  color:var(--brand);
  transition:gap .18s ease;
}
.card:hover .card-arrow{gap:14px;}

/* ---------- 参数速览 ---------- */
.spec-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
}
.spec{
  background:var(--bg-2);
  padding:24px;
  transition:background .18s ease;
}
.spec:hover{background:#131d2d;}
.spec dt{
  font-size:13px;
  color:var(--ink-3);
  letter-spacing:.02em;
}
.spec dd{
  margin-top:10px;
  font-size:17px;
  font-weight:600;
  color:var(--ink-1);
  font-variant-numeric:tabular-nums;
}
.spec-note{
  margin-top:20px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  font-size:13px;
  color:var(--ink-3);
}

/* ---------- 媒体摘录 ---------- */
.quote-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.quote{
  background:var(--bg-1);
  border-left:3px solid var(--brand);
  border-radius:0 var(--radius-img) var(--radius-img) 0;
  padding:24px 26px;
  transition:background .18s ease;
}
.quote:hover{background:#0d1420;}
.quote p{
  color:var(--ink-2);
  font-size:15px;
  line-height:1.85;
}
.quote cite{
  display:block;
  margin-top:14px;
  font-style:normal;
  font-size:12px;
  color:var(--ink-3);
  letter-spacing:.03em;
}

/* ---------- 看点清单 ---------- */
.entries{
  border-top:1px solid var(--line);
}
.entry{
  display:grid;
  grid-template-columns:56px 1fr 24px;
  gap:18px;
  align-items:center;
  padding:22px 14px;
  margin:0 -14px;
  border-bottom:1px solid var(--line);
  transition:background .18s ease;
}
.entry:hover{background:rgba(255,255,255,.03);}
.entry__num{
  font-family:var(--font-num);
  font-size:15px;
  color:var(--ink-3);
  font-variant-numeric:tabular-nums;
  transition:color .18s ease;
}
.entry:hover .entry__num{color:var(--brand);}
.entry h3{
  font-size:17px;
  font-weight:600;
  line-height:1.5;
}
.entry p{
  margin-top:4px;
  font-size:14px;
  color:var(--ink-2);
  line-height:1.7;
}
.entry__go{
  color:var(--ink-3);
  font-size:16px;
  transition:color .18s ease,transform .18s ease;
}
.entry:hover .entry__go{color:var(--brand);transform:translateX(3px);}

/* ---------- FAQ ---------- */
.faq-wrap{
  display:grid;
  grid-template-columns:1fr 260px;
  gap:56px;
  align-items:start;
}
.faq{border-top:1px solid var(--line);}
.faq details{border-bottom:1px solid var(--line);}
.faq summary{
  position:relative;
  list-style:none;
  cursor:pointer;
  padding:22px 44px 22px 18px;
  font-size:17px;
  font-weight:600;
  color:var(--ink-1);
  transition:color .18s ease;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";
  position:absolute;
  right:14px;top:50%;
  transform:translateY(-50%);
  font-size:22px;
  font-weight:400;
  color:var(--ink-3);
  transition:color .18s ease,transform .18s ease;
}
.faq details[open] summary::after{content:"−";color:var(--brand);}
.faq details[open] summary{box-shadow:inset 2px 0 0 var(--brand);}
.faq summary:hover{color:#fff;}
.faq-a{
  padding:0 44px 24px 18px;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
}
.faq-aside{
  position:sticky;
  top:104px;
  padding:24px;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  background:var(--bg-2);
}
.faq-aside h3{font-size:16px;margin-bottom:12px;}
.faq-aside p{font-size:14px;color:var(--ink-2);line-height:1.8;}
.faq-aside .text-link{margin-top:18px;}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--glass);
  border:1px solid var(--glass-brd);
  border-radius:24px;
  padding:44px;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:36px;
  align-items:center;
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.cta-band h2{font-size:28px;}
.cta-band p{margin-top:12px;color:var(--ink-2);font-size:15px;line-height:1.8;}
.sub-form{display:flex;gap:12px;flex-wrap:wrap;}
.sub-form input{
  flex:1 1 220px;
  min-width:0;
  height:48px;
  padding:0 16px;
  background:var(--bg-1);
  border:1px solid var(--line-2);
  border-radius:var(--radius-input);
  color:var(--ink-1);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.sub-form input::placeholder{color:var(--ink-3);}
.sub-form input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(23,224,196,.18);
}
.form-note{
  margin-top:12px;
  font-size:12px;
  color:var(--ink-3);
  min-height:18px;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--bg-0);
  border-top:1px solid var(--line);
  padding:64px 0 32px;
  margin-top:96px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.4fr;
  gap:40px;
}
.footer-brand .logo{font-size:18px;}
.footer-brand p{
  margin-top:14px;
  max-width:290px;
  font-size:14px;
  line-height:1.8;
  color:var(--ink-3);
}
.footer-col h4{
  margin:0 0 16px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--ink-3);
}
.footer-col ul li + li{margin-top:10px;}
.footer-col a{
  font-size:14px;
  color:var(--ink-2);
  transition:color .18s ease;
}
.footer-col a:hover{color:var(--ink-1);}
.footer-col p{
  font-size:14px;
  line-height:1.8;
  color:var(--ink-3);
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  margin-top:48px;
  padding-top:24px;
  border-top:1px solid var(--line);
  font-size:12px;
  color:var(--ink-3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  :root{--container:1200px;}
}
@media (min-width:1440px){
  :root{--container:1280px;}
}
@media (max-width:1024px){
  .container{padding:0 24px;}
  .header-inner{height:60px;}
  .menu-toggle{display:inline-flex;}
  .header-actions .btn{display:none;}
  .nav-links{
    position:fixed;
    inset:60px 0 0 0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:12px 24px 32px;
    background:var(--bg-0);
    border-top:1px solid var(--line);
    overflow-y:auto;
    z-index:55;
  }
  body.nav-open .nav-links{display:flex;}
  body.nav-open{overflow:hidden;}
  .nav-link{
    padding:18px 0;
    font-size:18px;
    border-bottom:1px solid var(--line);
  }
  .nav-link.active{color:var(--brand);}
  .nav-link.active::after{display:none;}

  .cat-hero__inner{
    grid-template-columns:1fr;
    gap:32px;
    padding:52px 0 56px;
  }
  .cat-hero__figure{aspect-ratio:16/9;}

  .section{padding:72px 0;}
  .section--tight{padding:56px 0;}

  .feature-grid{grid-template-columns:1fr;}
  .feature-card--lg .feature-card__media{aspect-ratio:16/9;}

  .spec-grid{grid-template-columns:repeat(2,1fr);}
  .quote-grid{grid-template-columns:1fr;}

  .faq-wrap{grid-template-columns:1fr;gap:32px;}
  .faq-aside{position:static;}

  .cta-band{
    grid-template-columns:1fr;
    padding:32px;
    gap:24px;
  }
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .site-footer{margin-top:72px;}
}
@media (max-width:640px){
  .container{padding:0 16px;}
  .cat-hero h1{font-size:30px;}
  .cat-hero .lede{font-size:16px;}
  .section{padding:56px 0;}
  .section--tight{padding:48px 0;}
  .section-head h2{font-size:23px;}
  .spec-grid{grid-template-columns:1fr;}
  .entry{grid-template-columns:44px 1fr;gap:14px;padding:20px 0;margin:0;}
  .entry__go{display:none;}
  .feature-card__body{padding:18px 18px 20px;}
  .feature-card--lg .feature-card__body h3{font-size:20px;}
  .faq summary{font-size:16px;padding:20px 40px 20px 14px;}
  .faq-a{padding:0 40px 22px 14px;}
  .cta-band{padding:24px;border-radius:18px;}
  .cta-band h2{font-size:22px;}
  .sub-form{flex-direction:column;}
  .sub-form .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}

/* roulang page: category4 */
:root{
  --bg-0:#05080F;
  --bg-1:#0A0F1A;
  --bg-2:#101826;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.16);
  --glass:rgba(255,255,255,.055);
  --glass-brd:rgba(255,255,255,.12);
  --ink-1:#F2F6FF;
  --ink-2:#A9B6CC;
  --ink-3:#6B7891;
  --brand:#17E0C4;
  --brand-deep:#0BA894;
  --brand-2:#2E7BFF;
  --accent:#FFB43A;
  --live:#FF4D6D;
  --ok:#37D67A;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Saira","Rajdhani",ui-monospace,SFMono-Regular,Menlo,monospace;
  --radius-card:18px;
  --radius-img:14px;
  --radius-input:12px;
  --shadow-card:0 1px 0 rgba(255,255,255,.04) inset;
  --shadow-hover:0 18px 40px rgba(0,0,0,.45);
  --glow:0 0 0 1px rgba(23,224,196,.35),0 12px 32px rgba(23,224,196,.22);
  --ease:180ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--ink-1);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
input,button,textarea,select{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(23,224,196,.28);color:#fff;}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
@media (min-width:1440px){
  .container{max-width:1280px;}
}
@media (max-width:1024px){
  .container{padding:0 24px;}
}
@media (max-width:640px){
  .container{padding:0 16px;}
}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(5,8,15,.72);
  border-bottom:1px solid var(--line);
  transition:background var(--ease),backdrop-filter var(--ease);
}
.site-header.is-scrolled{
  background:rgba(5,8,15,.9);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:32px;
  height:72px;
}
.logo{
  font-size:19px;
  font-weight:700;
  letter-spacing:.01em;
  color:var(--ink-1);
  white-space:nowrap;
  transition:color var(--ease);
}
.logo:hover{color:var(--brand);}
.nav-links{
  display:flex;
  align-items:center;
  gap:28px;
  margin-left:8px;
  flex:1;
}
.nav-link{
  position:relative;
  font-size:15px;
  color:var(--ink-2);
  padding:6px 0;
  transition:color var(--ease);
}
.nav-link:hover{color:var(--ink-1);}
.nav-link.active{color:var(--ink-1);}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:-2px;
  width:6px;
  height:3px;
  margin-left:-3px;
  border-radius:999px;
  background:var(--brand);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:20px;
  margin-left:auto;
}
.link-muted{
  font-size:14px;
  color:var(--ink-2);
  border-bottom:1px solid transparent;
  padding-bottom:2px;
  transition:color var(--ease),border-color var(--ease);
}
.link-muted:hover{color:var(--ink-1);border-bottom-color:var(--line-2);}
.nav-toggle{
  display:none;
  width:40px;
  height:40px;
  margin-left:auto;
  border:1px solid var(--line-2);
  border-radius:10px;
  background:transparent;
  cursor:pointer;
  padding:0;
  align-items:center;
  justify-content:center;
}
.nav-toggle span{
  display:block;
  width:16px;
  height:1.5px;
  background:var(--ink-1);
  position:relative;
  transition:background var(--ease);
}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;
  left:0;
  width:16px;
  height:1.5px;
  background:var(--ink-1);
  transition:transform var(--ease);
}
.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(5px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-5px) rotate(-45deg);}

.mobile-drawer{
  display:none;
  position:fixed;
  inset:72px 0 0 0;
  z-index:55;
  background:rgba(5,8,15,.98);
  padding:24px 16px 40px;
  overflow-y:auto;
}
.mobile-drawer.open{display:block;}
.drawer-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 4px;
  font-size:18px;
  color:var(--ink-2);
  border-bottom:1px solid var(--line);
  transition:color var(--ease);
}
.drawer-link:hover,.drawer-link.active{color:var(--ink-1);}
.drawer-link.active::after{
  content:"";
  width:6px;height:6px;border-radius:999px;background:var(--brand);
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  border:1px solid transparent;
  cursor:pointer;
  transition:box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease),transform var(--ease);
}
.btn:active{transform:translateY(1px);}
.btn-primary{
  background:linear-gradient(135deg,#1BE3C6,#12A8FF);
  color:#04140F;
  box-shadow:var(--glow);
}
.btn-primary:hover{
  box-shadow:0 0 0 1px rgba(23,224,196,.55),0 14px 36px rgba(23,224,196,.3);
}
.btn-ghost{
  background:transparent;
  border-color:var(--line-2);
  color:var(--ink-1);
}
.btn-ghost:hover{border-color:rgba(23,224,196,.45);color:var(--brand);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-text{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--ink-2);
  border-bottom:1px solid transparent;
  padding-bottom:2px;
  transition:color var(--ease),border-color var(--ease);
}
.btn-text:hover{color:var(--ink-1);border-bottom-color:var(--ink-3);}

/* ---------- crumbs ---------- */
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding:24px 0 0;
  font-size:13px;
  color:var(--ink-3);
}
.crumbs a{transition:color var(--ease);}
.crumbs a:hover{color:var(--ink-1);}
.crumb-sep{color:var(--ink-3);opacity:.6;}
.crumbs .current{color:var(--ink-2);}

/* ---------- category hero ---------- */
.cat-hero{padding:40px 0 0;}
.cat-hero-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr;
  gap:56px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--brand);
  margin-bottom:20px;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;border-radius:999px;
  background:var(--brand);
}
.cat-hero h1{
  font-size:48px;
  line-height:1.2;
  letter-spacing:.01em;
  font-weight:700;
  margin-bottom:20px;
}
.cat-hero .lead{
  font-size:17px;
  color:var(--ink-2);
  line-height:1.9;
  max-width:640px;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  margin-top:28px;
  font-size:13px;
  color:var(--ink-3);
}
.hero-meta span{display:inline-flex;align-items:center;gap:6px;}
.dot-live,.dot-soon,.dot-end{
  width:6px;height:6px;border-radius:999px;display:inline-block;
}
.dot-live{background:var(--live);}
.dot-soon{background:var(--accent);}
.dot-end{background:var(--ink-3);}
.cat-figure{
  position:relative;
  border-radius:var(--radius-img);
  overflow:hidden;
  border:1px solid var(--line);
  aspect-ratio:4/3;
}
.cat-figure img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.92);
}
.cat-figure::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,.25),rgba(5,8,15,.82));
}
.cat-figure figcaption{
  position:absolute;
  left:16px;
  right:16px;
  bottom:14px;
  z-index:2;
  font-size:13px;
  color:var(--ink-2);
}

/* ---------- stat row ---------- */
.stat-row{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  margin:48px 0 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.stat-cell{
  padding:22px 24px;
  border-right:1px solid var(--line);
}
.stat-cell:last-child{border-right:0;}
.stat-num{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:28px;
  font-weight:600;
  color:var(--brand);
  line-height:1.2;
}
.stat-label{
  font-size:13px;
  color:var(--ink-3);
  margin-top:4px;
}

/* ---------- section base ---------- */
.section{padding:96px 0 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
}
.section-head h2{
  font-size:28px;
  line-height:1.3;
  font-weight:700;
}
.section-note{
  font-size:14px;
  color:var(--ink-3);
  max-width:420px;
  line-height:1.8;
}

/* ---------- faq layout ---------- */
.faq-layout{
  display:grid;
  grid-template-columns:240px minmax(0,1fr);
  gap:56px;
  align-items:start;
}
.faq-nav{
  position:sticky;
  top:104px;
  border-left:1px solid var(--line);
}
.faq-nav h3{
  font-size:13px;
  color:var(--ink-3);
  letter-spacing:.06em;
  padding:0 0 12px 18px;
  font-weight:500;
}
.faq-nav a{
  position:relative;
  display:block;
  padding:12px 18px;
  font-size:15px;
  color:var(--ink-2);
  border-bottom:1px solid var(--line);
  transition:color var(--ease),background var(--ease);
}
.faq-nav a:first-of-type{border-top:1px solid var(--line);}
.faq-nav a::before{
  content:"";
  position:absolute;
  left:-1px;
  top:10px;
  bottom:10px;
  width:2px;
  background:var(--brand);
  opacity:0;
  transition:opacity var(--ease);
}
.faq-nav a:hover{color:var(--ink-1);background:rgba(255,255,255,.03);}
.faq-nav a.active{color:var(--ink-1);}
.faq-nav a.active::before{opacity:1;}
.faq-nav .nav-hint{
  padding:18px;
  font-size:13px;
  color:var(--ink-3);
  line-height:1.8;
}

.faq-group{margin-bottom:56px;}
.faq-group:last-child{margin-bottom:0;}
.faq-group h2{
  font-size:22px;
  font-weight:600;
  padding-bottom:16px;
  border-bottom:1px solid var(--line-2);
  margin-bottom:8px;
  display:flex;
  align-items:baseline;
  gap:12px;
}
.faq-group h2 .group-index{
  font-family:var(--font-num);
  font-size:14px;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
}
.faq-item{
  position:relative;
  border-bottom:1px solid var(--line);
  padding:0 22px;
  transition:background var(--ease);
}
.faq-item::before{
  content:"";
  position:absolute;
  left:0;
  top:16px;
  bottom:16px;
  width:2px;
  background:var(--brand);
  opacity:0;
  transition:opacity var(--ease);
}
.faq-item[open]::before{opacity:1;}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:22px 0;
  cursor:pointer;
  list-style:none;
  font-size:17px;
  line-height:1.6;
  color:var(--ink-1);
  transition:color var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand);}
.faq-icon{
  position:relative;
  flex:0 0 14px;
  width:14px;
  height:14px;
  opacity:.7;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--ink-2);
  transition:transform var(--ease),background var(--ease);
}
.faq-icon::before{left:0;top:6.25px;width:14px;height:1.5px;}
.faq-icon::after{left:6.25px;top:0;width:1.5px;height:14px;}
.faq-item[open] .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-item[open] .faq-icon::before{background:var(--brand);}
.faq-a{
  padding:0 0 22px;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
  max-width:760px;
}
.faq-a p + p{margin-top:12px;}

/* ---------- check list ---------- */
.check-list{
  border-top:1px solid var(--line);
}
.check-item{
  display:grid;
  grid-template-columns:56px minmax(0,1fr) 20px;
  gap:20px;
  align-items:start;
  padding:22px 0;
  border-bottom:1px solid var(--line);
  transition:background var(--ease);
}
.check-item:hover{background:rgba(255,255,255,.03);}
.check-num{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:16px;
  color:var(--ink-3);
  padding-top:2px;
  transition:color var(--ease);
}
.check-item:hover .check-num{color:var(--brand);}
.check-item h3{
  font-size:17px;
  font-weight:600;
  margin-bottom:6px;
}
.check-item p{
  font-size:15px;
  color:var(--ink-2);
  line-height:1.8;
}
.check-arrow{
  color:var(--ink-3);
  font-size:16px;
  line-height:1.6;
  transition:color var(--ease),transform var(--ease);
}
.check-item:hover .check-arrow{color:var(--brand);transform:translateX(2px);}

/* ---------- cta band ---------- */
.cta-band{
  margin-top:96px;
  padding:40px;
  border-radius:var(--radius-card);
  background:var(--glass);
  border:1px solid var(--glass-brd);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.cta-grid{
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:40px;
  align-items:center;
}
.cta-grid h2{
  font-size:26px;
  line-height:1.35;
  margin-bottom:12px;
}
.cta-grid p{
  font-size:15px;
  color:var(--ink-2);
  line-height:1.8;
}
.subscribe-form{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:12px;
  align-items:center;
}
.subscribe-form input{
  width:100%;
  height:48px;
  padding:0 16px;
  border-radius:var(--radius-input);
  background:var(--bg-1);
  border:1px solid var(--line-2);
  color:var(--ink-1);
  font-size:15px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.subscribe-form input::placeholder{color:var(--ink-3);}
.subscribe-form input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(23,224,196,.18);
}
.form-hint{
  grid-column:1 / -1;
  font-size:12px;
  color:var(--ink-3);
  line-height:1.7;
}
.form-success{
  grid-column:1 / -1;
  font-size:13px;
  color:var(--ok);
  line-height:1.7;
}

/* ---------- footer ---------- */
.site-footer{
  margin-top:96px;
  border-top:1px solid var(--line);
  background:var(--bg-0);
  padding:56px 0 32px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.3fr;
  gap:40px;
}
.footer-brand .logo{font-size:18px;display:inline-block;margin-bottom:14px;}
.footer-brand p{
  font-size:14px;
  color:var(--ink-2);
  line-height:1.8;
  max-width:280px;
}
.footer-col h4{
  font-size:13px;
  font-weight:500;
  color:var(--ink-3);
  letter-spacing:.08em;
  margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{
  font-size:14px;
  color:var(--ink-2);
  transition:color var(--ease);
}
.footer-col ul li a:hover{color:var(--ink-1);}
.footer-col p{
  font-size:14px;
  color:var(--ink-2);
  line-height:1.8;
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  margin-top:48px;
  padding-top:24px;
  border-top:1px solid var(--line);
  font-size:12px;
  color:var(--ink-3);
  line-height:1.8;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .header-inner{height:60px;gap:20px;}
  .nav-links,.header-actions{display:none;}
  .nav-toggle{display:inline-flex;}
  .mobile-drawer{inset:60px 0 0 0;}
  .cat-hero-grid{grid-template-columns:1fr;gap:32px;}
  .cat-hero h1{font-size:36px;}
  .cat-figure{aspect-ratio:16/9;}
  .faq-layout{grid-template-columns:1fr;gap:32px;}
  .faq-nav{
    position:static;
    border-left:0;
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    border-bottom:1px solid var(--line);
    padding-bottom:16px;
  }
  .faq-nav h3{width:100%;padding:0;}
  .faq-nav a{
    border:1px solid var(--line-2);
    border-radius:999px;
    padding:8px 16px;
    font-size:14px;
  }
  .faq-nav a:first-of-type{border-top:1px solid var(--line-2);}
  .faq-nav a::before{display:none;}
  .faq-nav a.active{border-color:rgba(23,224,196,.5);color:var(--brand);}
  .faq-nav .nav-hint{display:none;}
  .cta-grid{grid-template-columns:1fr;gap:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:640px){
  body{font-size:15px;}
  .section{padding:56px 0 0;}
  .cat-hero{padding-top:24px;}
  .cat-hero h1{font-size:28px;}
  .cat-hero .lead{font-size:15px;}
  .stat-row{grid-template-columns:1fr;margin-top:32px;}
  .stat-cell{border-right:0;border-bottom:1px solid var(--line);padding:18px 0;}
  .stat-cell:last-child{border-bottom:0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px;}
  .section-head h2{font-size:22px;}
  .faq-item{padding:0 14px;}
  .faq-item summary{font-size:16px;padding:18px 0;}
  .faq-group h2{font-size:19px;}
  .check-item{grid-template-columns:36px minmax(0,1fr) 16px;gap:12px;padding:18px 0;}
  .cta-band{margin-top:56px;padding:24px;border-radius:16px;}
  .cta-grid h2{font-size:21px;}
  .subscribe-form{grid-template-columns:1fr;}
  .subscribe-form .btn{width:100%;}
  .site-footer{margin-top:56px;padding-top:40px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;margin-top:32px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
}

/* roulang page: category5 */
:root{
  --bg-0:#05080F;
  --bg-1:#0A0F1A;
  --bg-2:#101826;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.16);
  --glass:rgba(255,255,255,.055);
  --glass-brd:rgba(255,255,255,.12);
  --ink-1:#F2F6FF;
  --ink-2:#A9B6CC;
  --ink-3:#6B7891;
  --brand:#17E0C4;
  --brand-deep:#0BA894;
  --brand-2:#2E7BFF;
  --accent:#FFB43A;
  --live:#FF4D6D;
  --ok:#37D67A;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Saira","Rajdhani",ui-monospace,SFMono-Regular,Menlo,monospace;
  --r-card:18px;
  --r-img:14px;
  --r-btn:999px;
  --r-input:12px;
  --shadow-card:0 1px 0 rgba(255,255,255,.04) inset;
  --shadow-hover:0 18px 40px rgba(0,0,0,.45);
  --glow:0 0 0 1px rgba(23,224,196,.35),0 12px 32px rgba(23,224,196,.22);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--ink-1);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
@media (min-width:1440px){
  .container{max-width:1280px;}
}
@media (max-width:1024px){
  .container{padding:0 24px;}
}
@media (max-width:640px){
  .container{padding:0 16px;}
}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:90;
  background:rgba(5,8,15,.84);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:72px;
}
.logo{
  font-size:18px;
  font-weight:700;
  letter-spacing:.01em;
  color:var(--ink-1);
  white-space:nowrap;
  transition:color .18s;
}
.logo:hover{color:var(--brand);}
.nav-links{
  display:flex;
  align-items:center;
  gap:26px;
}
.nav-link{
  position:relative;
  font-size:15px;
  color:var(--ink-2);
  transition:color .18s;
  white-space:nowrap;
}
.nav-link:hover{color:var(--ink-1);}
.nav-link.active{color:var(--ink-1);}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:-10px;
  transform:translateX(-50%);
  width:6px;
  height:3px;
  border-radius:999px;
  background:var(--brand);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:20px;
}
.header-actions .nav-link{font-size:14px;}
.menu-toggle{
  display:none;
  width:44px;
  height:40px;
  border:1px solid var(--line-2);
  border-radius:10px;
  background:transparent;
  align-items:center;
  justify-content:center;
  transition:border-color .18s,background .18s;
}
.menu-toggle:hover{border-color:rgba(23,224,196,.5);}
.menu-toggle span{
  display:block;
  position:relative;
  width:18px;
  height:1.5px;
  background:var(--ink-1);
}
.menu-toggle span::before,
.menu-toggle span::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:1.5px;
  background:var(--ink-1);
}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}
.mobile-nav{
  display:none;
  border-top:1px solid var(--line);
  background:rgba(5,8,15,.98);
  padding:8px 0 20px;
}
.mobile-nav.open{display:block;}
.mobile-nav a{
  display:block;
  padding:16px 0;
  font-size:18px;
  color:var(--ink-2);
  border-bottom:1px solid var(--line);
  transition:color .18s;
}
.mobile-nav a:hover,
.mobile-nav a.active{color:var(--ink-1);}
.mobile-nav .m-cta{
  display:block;
  margin-top:20px;
  text-align:center;
}
@media (max-width:1024px){
  .nav-links{display:none;}
  .header-actions{display:none;}
  .menu-toggle{display:flex;}
  .header-inner{height:60px;}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border:1px solid transparent;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
  transition:background .18s,border-color .18s,color .18s,box-shadow .18s,transform .18s;
}
.btn:active{transform:translateY(1px);}
.btn-primary{
  background:linear-gradient(135deg,#1BE3C6,#12A8FF);
  color:#04120F;
  box-shadow:var(--glow);
}
.btn-primary:hover{
  filter:brightness(1.07);
  box-shadow:0 0 0 1px rgba(23,224,196,.5),0 16px 38px rgba(23,224,196,.3);
}
.btn-ghost{
  background:transparent;
  border-color:var(--line-2);
  color:var(--ink-1);
}
.btn-ghost:hover{
  border-color:rgba(23,224,196,.45);
  color:#FFFFFF;
}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- badges ---------- */
.status{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border:1px solid var(--line);
  border-radius:999px;
  font-size:12px;
  line-height:1.4;
  white-space:nowrap;
}
.status-live{
  color:var(--live);
  background:rgba(255,77,109,.12);
  border-color:rgba(255,77,109,.32);
}
.status-live::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--live);
  animation:pulse 1.8s ease-in-out infinite;
}
.status-wait{
  color:var(--accent);
  background:rgba(255,180,58,.1);
  border-color:rgba(255,180,58,.28);
}
.status-end{
  color:var(--ink-3);
  background:rgba(255,255,255,.04);
  border-color:var(--line);
}
@keyframes pulse{
  0%,100%{opacity:1;}
  50%{opacity:.28;}
}

/* ---------- hero ---------- */
.page-hero{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  opacity:.34;
  z-index:-2;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(180deg,rgba(5,8,15,.72),rgba(5,8,15,.97));
  z-index:-1;
}
.page-hero-inner{
  display:grid;
  grid-template-columns:1.3fr .9fr;
  gap:56px;
  align-items:center;
  padding:56px 0 72px;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin-bottom:26px;
  font-size:13px;
  color:var(--ink-3);
}
.breadcrumb a{transition:color .18s;}
.breadcrumb a:hover{color:var(--ink-1);}
.breadcrumb .sep{color:rgba(255,255,255,.24);}
.breadcrumb .current{
  color:var(--ink-2);
  max-width:220px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:18px;
  font-size:14px;
  color:var(--brand);
}
.eyebrow .dot{
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 0 3px rgba(23,224,196,.16);
}
.hero-title{
  font-size:52px;
  line-height:1.18;
  margin-bottom:20px;
  letter-spacing:-.01em;
}
.hero-lead{
  max-width:560px;
  font-size:17px;
  color:var(--ink-2);
  line-height:1.85;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:32px;
}
.hero-figure{
  position:relative;
  margin:0;
  overflow:hidden;
  border:1px solid var(--line-2);
  border-radius:var(--r-card);
  box-shadow:0 24px 60px rgba(0,0,0,.5);
}
.hero-figure img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
}
.hero-figure figcaption{
  position:absolute;
  left:16px;
  bottom:16px;
  padding:6px 14px;
  border:1px solid var(--glass-brd);
  border-radius:999px;
  background:rgba(5,8,15,.62);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  font-size:12px;
  color:var(--ink-2);
}
@media (max-width:1024px){
  .page-hero-inner{
    grid-template-columns:1fr;
    gap:36px;
    padding:40px 0 56px;
  }
  .hero-title{font-size:38px;}
  .hero-figure{order:2;}
}
@media (max-width:640px){
  .page-hero-inner{padding:28px 0 44px;gap:28px;}
  .hero-title{font-size:29px;}
  .hero-lead{font-size:15px;}
  .hero-figure img{aspect-ratio:16/9;}
}

/* ---------- sections ---------- */
.section{padding:96px 0;}
.section-tight{padding:0 0 96px;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
}
.section-head h2{
  font-size:28px;
  margin-bottom:10px;
}
.section-head p{
  font-size:15px;
  color:var(--ink-2);
  max-width:640px;
}
.section-head .head-link{
  font-size:14px;
  color:var(--ink-2);
  border-bottom:1px solid transparent;
  padding-bottom:2px;
  transition:color .18s,border-color .18s;
  white-space:nowrap;
}
.section-head .head-link:hover{
  color:var(--brand);
  border-color:var(--brand);
}
@media (max-width:1024px){
  .section{padding:72px 0;}
  .section-tight{padding:0 0 72px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
}
@media (max-width:640px){
  .section{padding:56px 0;}
  .section-tight{padding:0 0 56px;}
  .section-head h2{font-size:24px;}
}

/* ---------- channel meta ---------- */
.channel-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:0 0 22px;
  margin-bottom:32px;
  border-bottom:1px solid var(--line);
  font-size:14px;
  color:var(--ink-3);
}
.channel-meta .meta-left{color:var(--ink-2);}
.legend{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
}
.legend span{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:13px;
  color:var(--ink-2);
}
.legend i{
  width:7px;
  height:7px;
  border-radius:50%;
  display:inline-block;
}
.dot-live{background:var(--live);}
.dot-wait{background:var(--accent);}
.dot-end{background:var(--ink-3);}

/* ---------- channel grid ---------- */
.channel-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
}
.channel-item{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:64px;
  padding:16px 22px;
  border:1px solid var(--line-2);
  border-radius:var(--r-img);
  background:var(--bg-1);
  transition:border-color .18s,background .18s,transform .18s,box-shadow .18s;
}
.channel-item:hover{
  border-color:rgba(23,224,196,.55);
  background:rgba(23,224,196,.06);
  transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
}
.channel-item:active{transform:translateY(0);}
.channel-name{
  display:flex;
  flex-direction:column;
  gap:2px;
  font-size:16px;
  font-weight:600;
  color:var(--ink-1);
}
.channel-sub{
  font-size:13px;
  font-weight:400;
  color:var(--ink-3);
}
@media (max-width:768px){
  .channel-grid{grid-template-columns:1fr;}
  .channel-item{padding:14px 18px;}
}

/* ---------- line list ---------- */
.line-list{
  border-top:1px solid var(--line);
}
.line-list li{
  display:flex;
  gap:20px;
  padding:22px 0;
  border-bottom:1px solid var(--line);
  transition:background .18s;
}
.line-list li:hover{background:rgba(255,255,255,.03);}
.line-list .idx{
  min-width:34px;
  padding-top:3px;
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:14px;
  color:var(--ink-3);
  transition:color .18s;
}
.line-list li:hover .idx{color:var(--brand);}
.line-list h3{
  margin-bottom:4px;
  font-size:17px;
  font-weight:600;
}
.line-list p{
  font-size:15px;
  color:var(--ink-2);
  line-height:1.8;
}
@media (max-width:640px){
  .line-list li{gap:14px;padding:18px 0;}
  .line-list h3{font-size:16px;}
  .line-list p{font-size:14px;}
}

/* ---------- subscribe ---------- */
.subscribe-card{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:44px;
  align-items:center;
  padding:44px;
  border:1px solid var(--glass-brd);
  border-radius:var(--r-card);
  background:var(--glass);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.subscribe-card h2{
  font-size:26px;
  margin-bottom:12px;
}
.subscribe-card p{
  font-size:15px;
  color:var(--ink-2);
  line-height:1.8;
}
.subscribe-form{
  display:flex;
  gap:12px;
  margin-top:18px;
}
.subscribe-form input[type="email"]{
  flex:1;
  min-width:0;
  height:48px;
  padding:0 16px;
  border:1px solid var(--line-2);
  border-radius:var(--r-input);
  background:var(--bg-1);
  color:var(--ink-1);
  font-size:15px;
  font-family:var(--font-sans);
  transition:border-color .18s,box-shadow .18s;
}
.subscribe-form input[type="email"]::placeholder{color:var(--ink-3);}
.subscribe-form input[type="email"]:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(23,224,196,.18);
}
.form-hint{
  margin-top:12px;
  font-size:12px;
  color:var(--ink-3);
}
.form-error{
  margin-top:10px;
  font-size:13px;
  color:var(--live);
  display:none;
}
.form-error.show{display:block;}
.form-success{
  display:flex;
  align-items:center;
  gap:8px;
  margin-top:18px;
  font-size:15px;
  color:var(--ok);
}
.form-success svg{flex:none;}
@media (max-width:1024px){
  .subscribe-card{
    grid-template-columns:1fr;
    gap:24px;
    padding:32px;
  }
}
@media (max-width:640px){
  .subscribe-card{padding:24px 20px;border-radius:16px;}
  .subscribe-card h2{font-size:22px;}
  .subscribe-form{flex-direction:column;}
  .subscribe-form .btn{width:100%;}
}

/* ---------- faq ---------- */
.faq-list{
  border-top:1px solid var(--line);
}
.faq-item{
  border-bottom:1px solid var(--line);
}
.faq-item summary{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:20px;
  padding:22px 0;
  font-size:16px;
  font-weight:600;
  color:var(--ink-1);
  list-style:none;
  cursor:pointer;
  transition:color .18s;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand);}
.faq-item summary::after{
  content:"+";
  flex:none;
  font-family:var(--font-num);
  font-size:20px;
  line-height:1;
  color:var(--brand);
  transition:transform .18s;
}
.faq-item[open] summary::after{
  content:"−";
}
.faq-body{
  padding:0 0 24px;
  font-size:15px;
  color:var(--ink-2);
  line-height:1.8;
  border-left:2px solid transparent;
  transition:border-color .18s;
}
.faq-item[open] .faq-body{
  border-left:2px solid var(--brand);
  padding-left:16px;
}
.faq-note{
  margin-top:28px;
  font-size:13px;
  color:var(--ink-3);
}
@media (max-width:640px){
  .faq-item summary{font-size:15px;padding:18px 0;}
  .faq-body{font-size:14px;}
}

/* ---------- cta ---------- */
.cta-wrap{padding:0 0 96px;}
.cta-banner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  padding:44px 48px;
  border:1px solid var(--glass-brd);
  border-radius:var(--r-card);
  background:var(--glass);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.cta-banner h2{
  font-size:26px;
  margin-bottom:10px;
}
.cta-banner p{
  font-size:15px;
  color:var(--ink-2);
  max-width:620px;
}
@media (max-width:1024px){
  .cta-wrap{padding:0 0 72px;}
  .cta-banner{flex-direction:column;align-items:flex-start;gap:24px;padding:32px;}
}
@media (max-width:640px){
  .cta-wrap{padding:0 0 56px;}
  .cta-banner{padding:24px 20px;border-radius:16px;}
  .cta-banner h2{font-size:22px;}
  .cta-banner .btn{width:100%;}
}

/* ---------- footer ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:var(--bg-0);
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.4fr;
  gap:40px;
}
.footer-brand .logo{
  display:inline-block;
  margin-bottom:14px;
  font-size:18px;
}
.footer-brand p{
  font-size:14px;
  color:var(--ink-3);
  max-width:300px;
  line-height:1.8;
}
.footer-col h4{
  margin-bottom:16px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--ink-3);
}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{
  font-size:14px;
  color:var(--ink-2);
  transition:color .18s;
}
.footer-col a:hover{color:var(--ink-1);}
.footer-col p{
  font-size:14px;
  color:var(--ink-3);
  line-height:1.8;
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  margin-top:48px;
  padding-top:24px;
  border-top:1px solid var(--line);
  font-size:12px;
  color:var(--ink-3);
  line-height:1.8;
}
@media (max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:640px){
  .site-footer{padding:48px 0 24px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}