/* roulang page: index */
:root{
  --brand-1:#6D28D9;
  --brand-2:#4C1D95;
  --brand-3:#22D3EE;
  --accent:#FF7A1A;
  --ink:#14101F;
  --bg:#F6F4FB;
  --surface:#FFFFFF;
  --line:#E6E1F2;
  --text:#2A2438;
  --muted:#6E6785;
  --grad:linear-gradient(120deg,#4C1D95 0%,#6D28D9 52%,#22D3EE 100%);
  --grad-soft:linear-gradient(120deg,rgba(76,29,149,.10),rgba(109,40,217,.10),rgba(34,211,238,.10));
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(76,29,149,.06);
  --sh-2:0 18px 40px rgba(76,29,149,.14);
  --sh-3:0 24px 60px rgba(20,16,31,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"Manrope","Inter","HarmonyOS Sans SC",system-ui,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:1rem;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand-1);text-decoration:none;transition:color .24s var(--ease);}
a:hover{color:var(--brand-2);}
button,input{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;color:var(--text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(109,40,217,.28);border-radius:8px;}
.container{max-width:1240px;padding-left:24px;padding-right:24px;}
@media (min-width:1400px){
  .container{max-width:1320px;}
}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1050;
  padding:16px 0;
  background:transparent;
  transition:background .3s var(--ease),padding .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  padding:8px 0;
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:1.125rem;font-weight:800;letter-spacing:.01em;
  color:#fff;white-space:nowrap;
}
.site-header.is-scrolled .brand{color:var(--text);}
.brand-mark{display:inline-flex;align-items:center;}
.brand .j9{
  background:linear-gradient(120deg,#22D3EE,#8B5CF6);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  padding:0 2px;font-weight:800;
}
.brand-dot{
  width:10px;height:10px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 0 rgba(255,122,26,.6);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,122,26,.55);}
  70%{box-shadow:0 0 0 10px rgba(255,122,26,0);}
  100%{box-shadow:0 0 0 0 rgba(255,122,26,0);}
}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-link{
  display:inline-flex;align-items:center;
  min-height:44px;padding:0 16px;border-radius:var(--r-pill);
  font-size:.95rem;font-weight:600;color:rgba(255,255,255,.84);
  transition:color .24s var(--ease),background .24s var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.12);}
.nav-link.active{color:#fff;background:rgba(255,255,255,.16);}
.site-header.is-scrolled .nav-link{color:var(--muted);}
.site-header.is-scrolled .nav-link:hover{color:var(--brand-1);background:rgba(109,40,217,.08);}
.site-header.is-scrolled .nav-link.active{color:var(--brand-1);background:rgba(109,40,217,.10);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:14px;border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.10);color:#fff;font-size:1.1rem;
  transition:background .24s var(--ease),border-color .24s var(--ease);
}
.site-header.is-scrolled .nav-toggle{border-color:var(--line);background:#fff;color:var(--text);}
.nav-toggle:hover{background:rgba(255,255,255,.22);}
.site-header.is-scrolled .nav-toggle:hover{border-color:var(--brand-1);color:var(--brand-1);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:.95rem;font-weight:700;border:1px solid transparent;
  cursor:pointer;transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
}
.btn-grad{
  background:linear-gradient(120deg,#4C1D95,#6D28D9 52%,#22D3EE);
  background-size:160% 160%;
  color:#fff;box-shadow:0 10px 26px rgba(109,40,217,.30);
  position:relative;
}
.btn-grad::after{
  content:"";position:absolute;inset:1px;border-radius:inherit;
  background:linear-gradient(180deg,rgba(255,255,255,.26),rgba(255,255,255,0) 60%);
  pointer-events:none;
}
.btn-grad:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 40px rgba(76,29,149,.28);background-position:80% 50%;}
.btn-grad:active{transform:translateY(0);}
.btn-ghost{
  background:#fff;border-color:var(--line);color:var(--text);
}
.btn-ghost:hover{border-color:var(--brand-1);color:var(--brand-1);transform:translateY(-2px);box-shadow:var(--sh-1);}
.btn-outline-light-2{
  background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.34);color:#fff;
}
.btn-outline-light-2:hover{background:rgba(255,255,255,.16);border-color:#fff;color:#fff;transform:translateY(-2px);}
.btn:disabled,.btn.is-disabled{opacity:.5;transform:none;box-shadow:none;cursor:not-allowed;}
.btn-sm{min-height:42px;padding:0 20px;font-size:.9rem;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-weight:700;font-size:.92rem;color:var(--brand-1);
}
.text-link::after{content:"→";transition:transform .24s var(--ease);}
.text-link:hover{color:var(--brand-2);}
.text-link:hover::after{transform:translateX(4px);}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,#4C1D95 0%,#31126B 42%,#14101F 100%);
  padding:150px 0 96px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(520px 320px at 82% 12%,rgba(34,211,238,.22),transparent 68%),
    radial-gradient(600px 400px at 8% 88%,rgba(109,40,217,.34),transparent 70%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;
  border-radius:50%;border:1px solid rgba(255,255,255,.14);
  box-shadow:0 0 0 40px rgba(255,255,255,.03),0 0 0 90px rgba(255,255,255,.02);
  pointer-events:none;
}
.hero .container{position:relative;z-index:2;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  padding:8px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.20);
  color:rgba(255,255,255,.86);font-size:.82rem;font-weight:600;
  letter-spacing:.04em;margin-bottom:24px;
}
.hero-eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--brand-3);display:inline-block;}
.hero h1{
  color:#fff;font-size:clamp(2rem,5vw,3.4rem);line-height:1.24;font-weight:800;
  margin-bottom:22px;letter-spacing:-.02em;
}
.hero h1 .hl{
  background:linear-gradient(120deg,#22D3EE,#A78BFA);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  color:rgba(255,255,255,.76);font-size:1.0625rem;line-height:1.95;
  max-width:560px;margin-bottom:32px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;}
.stat-pill{
  display:inline-flex;align-items:center;gap:10px;
  padding:10px 18px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
}
.stat-pill strong{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:1.25rem;font-weight:800;
  background:linear-gradient(120deg,#22D3EE,#C4B5FD);
  -webkit-background-clip:text;background-clip:text;color:transparent;line-height:1;
}
.stat-pill span{font-size:.8125rem;color:rgba(255,255,255,.66);}

/* 直播封面大卡 */
.live-card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:0 30px 70px rgba(10,6,24,.55);
  border:1px solid rgba(255,255,255,.14);
  min-height:400px;display:flex;align-items:flex-end;
}
.live-card-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.live-card-mask{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,16,31,.62) 0%,rgba(20,16,31,.86) 62%,rgba(20,16,31,.96) 100%);
}
.live-card-body{position:relative;z-index:2;padding:28px;width:100%;}
.live-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:var(--r-pill);
  background:rgba(255,122,26,.92);color:#fff;font-size:.78rem;font-weight:700;
  margin-bottom:20px;
}
.live-badge i{width:7px;height:7px;border-radius:50%;background:#fff;animation:pulse 2s infinite;}
.countdown{
  display:flex;align-items:center;gap:8px;margin-bottom:16px;
}
.cd-block{
  flex:0 0 auto;min-width:78px;padding:12px 14px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  text-align:center;
}
.cd-block strong{
  display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:1.75rem;font-weight:800;color:#fff;line-height:1.1;letter-spacing:.02em;
}
.cd-block span{display:block;font-size:.72rem;color:rgba(255,255,255,.58);margin-top:2px;}
.cd-sep{
  color:rgba(255,255,255,.42);font-size:1.4rem;font-weight:700;
  animation:breathe 1s ease-in-out infinite;
}
@keyframes breathe{0%,100%{opacity:.35;}50%{opacity:1;}}
.live-note{color:rgba(255,255,255,.66);font-size:.85rem;}

/* ---------- 倒计时吸条 ---------- */
.count-bar{
  position:sticky;top:64px;z-index:900;margin:-32px 0 0;
}
.cb-inner{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid var(--line);border-radius:var(--r-pill);
  box-shadow:var(--sh-2);padding:12px 12px 12px 26px;
}
.cb-inner::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;border-radius:var(--r-pill) 0 0 var(--r-pill);
  background:var(--grad);
}
.cb-inner{position:relative;overflow:hidden;}
.cb-text{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:.94rem;color:var(--muted);}
.cb-text strong{color:var(--text);font-weight:800;font-family:var(--font-num);font-variant-numeric:tabular-nums;}
.cb-tag{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(109,40,217,.10);color:var(--brand-1);font-size:.78rem;font-weight:700;
}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-alt{background:var(--surface);}
.sec-head{max-width:720px;margin-bottom:44px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-eyebrow{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--brand-1);margin-bottom:14px;
}
.sec-head h2{font-size:clamp(1.5rem,3vw,2.125rem);line-height:1.35;margin-bottom:14px;}
.sec-head p{color:var(--muted);font-size:1rem;line-height:1.9;}

/* ---------- 直播看点交错条目 ---------- */
.spot-list{border-top:1px dashed var(--line);}
.spot-item{
  display:flex;gap:34px;align-items:flex-start;
  padding:34px 0;border-bottom:1px dashed var(--line);
  transition:background .24s var(--ease);
}
.spot-item:nth-child(even){flex-direction:row-reverse;}
.spot-num{
  flex:0 0 auto;min-width:104px;
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:3.25rem;font-weight:800;line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.spot-body{flex:1 1 auto;}
.spot-body h3{font-size:1.125rem;font-weight:700;margin-bottom:10px;}
.spot-body p{color:var(--muted);font-size:.95rem;line-height:1.95;}
.spot-item:hover .spot-body h3{color:var(--brand-1);}

/* ---------- 直播预告流 ---------- */
.timeline{position:relative;}
.timeline::before{
  content:"";position:absolute;left:78px;top:12px;bottom:12px;width:2px;
  background:linear-gradient(180deg,rgba(109,40,217,.30),rgba(34,211,238,.30));
}
.tl-row{display:flex;gap:26px;align-items:stretch;margin-bottom:20px;position:relative;}
.tl-time{
  flex:0 0 64px;padding-top:22px;text-align:right;
  position:relative;
}
.tl-time strong{
  display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:1.0625rem;font-weight:800;color:var(--text);line-height:1.2;
}
.tl-time span{font-size:.75rem;color:var(--muted);}
.tl-time::after{
  content:"";position:absolute;right:-13px;top:30px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:2px solid var(--brand-1);
}
.tl-card{
  flex:1 1 auto;display:flex;gap:20px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);padding:18px;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(109,40,217,.28);}
.tl-thumb{
  flex:0 0 96px;width:96px;height:96px;border-radius:16px;overflow:hidden;background:var(--bg);
}
.tl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.tl-card:hover .tl-thumb img{transform:scale(1.04);}
.tl-main{flex:1 1 auto;min-width:0;}
.tl-main h3{
  font-size:1.0625rem;font-weight:700;margin-bottom:8px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  transition:color .24s var(--ease);
}
.tl-card:hover .tl-main h3{color:var(--brand-1);}
.tl-main p{
  color:var(--muted);font-size:.875rem;line-height:1.7;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;}
.tag{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--r-pill);
  background:rgba(109,40,217,.08);color:var(--brand-1);font-size:.75rem;font-weight:600;
}
.tl-side{flex:0 0 auto;display:flex;flex-direction:column;align-items:flex-end;gap:14px;}
.status{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--r-pill);font-size:.78rem;font-weight:700;white-space:nowrap;
}
.status i{width:6px;height:6px;border-radius:50%;display:inline-block;}
.status-live{background:var(--accent);color:#fff;}
.status-live i{background:#fff;animation:pulse 2s infinite;}
.status-soon{background:rgba(109,40,217,.12);color:var(--brand-1);}
.status-soon i{background:var(--brand-1);}
.status-replay{background:rgba(34,211,238,.16);color:#0E7490;}
.status-replay i{background:#0E7490;}

/* ---------- 数据徽章带 ---------- */
.stats-band{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:34px 24px;
}
.stat-card{text-align:center;padding:8px 10px;}
.stat-card strong{
  display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:1.85rem;font-weight:800;line-height:1.2;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-card span{display:block;font-size:.8125rem;color:var(--muted);margin-top:6px;}

/* ---------- 订阅表单 ---------- */
.subscribe-wrap{
  border-radius:var(--r-lg);padding:52px 44px;
  background:linear-gradient(120deg,rgba(76,29,149,.06),rgba(34,211,238,.08));
  border:1px solid var(--line);
}
.sub-form{
  display:flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  padding:6px 6px 6px 20px;max-width:560px;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.sub-form:focus-within{border-color:var(--brand-1);box-shadow:0 0 0 4px rgba(109,40,217,.14);}
.sub-input{
  flex:1 1 auto;border:0;outline:none;background:transparent;
  min-height:44px;font-size:.95rem;color:var(--text);
}
.sub-input::placeholder{color:#A9A3BC;}
.sub-note{font-size:.8125rem;color:var(--muted);margin-top:14px;}
.form-msg{
  display:none;margin-top:16px;padding:12px 18px;border-radius:var(--r-sm);
  font-size:.875rem;font-weight:600;
}
.form-msg.ok{display:block;background:rgba(34,211,238,.14);color:#0E7490;}
.form-msg.err{display:block;background:rgba(255,122,26,.14);color:#B45309;}

/* ---------- 最新信息 ---------- */
.news-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);overflow:hidden;height:100%;
  display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(109,40,217,.24);}
.news-thumb{height:168px;overflow:hidden;background:var(--bg);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{padding:22px;display:flex;flex-direction:column;flex:1 1 auto;}
.cat-pill{
  align-self:flex-start;display:inline-flex;padding:4px 12px;border-radius:var(--r-pill);
  background:rgba(109,40,217,.08);color:var(--brand-1);font-size:.75rem;font-weight:600;margin-bottom:14px;
}
.news-title{
  font-size:1.0625rem;font-weight:700;line-height:1.55;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .24s var(--ease);
}
.news-card:hover .news-title{color:var(--brand-1);}
.news-desc{
  color:var(--muted);font-size:.875rem;line-height:1.8;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:16px;border-top:1px solid var(--line);
}
.news-time{font-size:.8125rem;color:var(--muted);font-family:var(--font-num);font-variant-numeric:tabular-nums;}
.empty-state{
  text-align:center;padding:64px 24px;background:var(--surface);
  border:1px dashed var(--line);border-radius:var(--r-lg);
}
.empty-state .empty-icon{
  width:64px;height:64px;border-radius:20px;margin:0 auto 20px;
  background:var(--grad-soft);border:1px solid var(--line);
}
.empty-state p{color:var(--muted);margin-bottom:22px;}

/* ---------- 流程步进条 ---------- */
.steps{display:flex;gap:0;position:relative;padding-top:10px;}
.step{
  flex:1 1 0;position:relative;text-align:center;padding:0 10px;
}
.step::before{
  content:"";position:absolute;top:22px;left:-50%;width:100%;height:2px;
  background:linear-gradient(90deg,rgba(109,40,217,.28),rgba(34,211,238,.28));
}
.step:first-child::before{display:none;}
.step-node{
  position:relative;z-index:2;width:44px;height:44px;margin:0 auto 16px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(120deg,#4C1D95,#6D28D9 52%,#22D3EE);
  color:#fff;font-family:var(--font-num);font-weight:800;font-size:.95rem;
  box-shadow:0 10px 24px rgba(109,40,217,.26);
}
.step h3{font-size:.95rem;font-weight:700;margin-bottom:6px;}
.step p{font-size:.8125rem;color:var(--muted);line-height:1.7;}

/* ---------- FAQ ---------- */
.faq-acc .accordion-item{
  border:0;border-radius:var(--r-md);background:var(--surface);
  box-shadow:var(--sh-1);margin-bottom:14px;overflow:hidden;position:relative;
}
.faq-acc .accordion-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--grad);opacity:0;transition:opacity .24s var(--ease);
}
.faq-acc .accordion-item:has(.accordion-button:not(.collapsed))::before{opacity:1;}
.faq-acc .accordion-button{
  background:transparent;box-shadow:none;border:0;
  padding:22px 24px;font-size:1.0625rem;font-weight:700;color:var(--text);
  border-radius:var(--r-md);
}
.faq-acc .accordion-button:not(.collapsed){color:var(--brand-1);background:rgba(109,40,217,.03);}
.faq-acc .accordion-button:focus{box-shadow:none;}
.faq-acc .accordion-button::after{
  background-image:none;content:"";width:9px;height:9px;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:rotate(45deg);margin-left:auto;flex:0 0 auto;
  transition:transform .3s var(--ease),border-color .24s var(--ease);
}
.faq-acc .accordion-button:not(.collapsed)::after{
  transform:rotate(-135deg);border-color:var(--brand-1);
}
.faq-acc .accordion-body{
  padding:0 24px 24px;color:var(--muted);font-size:.9375rem;line-height:1.95;
}

/* ---------- CTA 横幅 ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:linear-gradient(120deg,#4C1D95 0%,#3B1178 48%,#14101F 100%);
  padding:64px 56px;text-align:center;
}
.cta-band::before{
  content:"";position:absolute;left:-60px;bottom:-90px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,211,238,.28),transparent 68%);
}
.cta-band::after{
  content:"";position:absolute;right:24px;top:24px;width:46px;height:46px;border-radius:12px;
  background:linear-gradient(135deg,rgba(34,211,238,.85),rgba(109,40,217,.35));
  opacity:.7;
}
.cta-band h2{color:#fff;font-size:clamp(1.5rem,3vw,2rem);margin-bottom:16px;position:relative;z-index:2;}
.cta-band p{color:rgba(255,255,255,.72);max-width:620px;margin:0 auto 30px;position:relative;z-index:2;font-size:.95rem;}
.cta-band .btn{position:relative;z-index:2;}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;background:var(--ink);color:rgba(255,255,255,.72);
  padding:72px 0 0;margin-top:88px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);
}
.f-brand{
  font-size:1.15rem;font-weight:800;color:#fff;margin-bottom:16px;
  display:inline-flex;align-items:center;
}
.f-brand .j9{
  background:linear-gradient(120deg,#22D3EE,#A78BFA);
  -webkit-background-clip:text;background-clip:text;color:transparent;padding:0 2px;
}
.f-slogan{font-size:.9rem;line-height:1.9;color:rgba(255,255,255,.68);max-width:300px;}
.f-ttl{font-size:.95rem;font-weight:700;color:#fff;margin-bottom:18px;}
.f-links li{margin-bottom:12px;}
.f-links a{color:rgba(255,255,255,.72);font-size:.9rem;}
.f-links a:hover{color:var(--brand-3);}
.f-sub{display:flex;gap:8px;margin-top:6px;}
.f-sub input{
  flex:1 1 auto;min-height:44px;padding:0 16px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  color:#fff;outline:none;font-size:.875rem;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.f-sub input::placeholder{color:rgba(255,255,255,.42);}
.f-sub input:focus{border-color:var(--brand-3);box-shadow:0 0 0 4px rgba(34,211,238,.18);}
.f-sub button{
  flex:0 0 auto;min-height:44px;padding:0 20px;border-radius:var(--r-sm);border:0;
  background:linear-gradient(120deg,#6D28D9,#22D3EE);color:#fff;font-weight:700;font-size:.875rem;
  cursor:pointer;transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.f-sub button:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(34,211,238,.24);}
.f-bottom{
  margin-top:56px;padding:24px 0;border-top:1px solid rgba(255,255,255,.10);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.8125rem;color:rgba(255,255,255,.52);
}
.f-bottom a{color:rgba(255,255,255,.72);}
.f-bottom a:hover{color:var(--brand-3);}

/* ---------- offcanvas ---------- */
.offcanvas.offcanvas-end{background:var(--ink);color:#fff;width:308px;border-left:1px solid rgba(255,255,255,.10);}
.offcanvas .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.10);padding:20px 24px;}
.offcanvas .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.72;}
.offcanvas .offcanvas-body{padding:24px;}
.m-nav a{
  display:flex;align-items:center;min-height:52px;padding:0 16px;border-radius:var(--r-sm);
  color:rgba(255,255,255,.82);font-size:.98rem;font-weight:600;margin-bottom:8px;
  transition:background .24s var(--ease),color .24s var(--ease);
}
.m-nav a:hover{background:rgba(255,255,255,.08);color:#fff;}
.m-nav a.active{background:rgba(109,40,217,.32);color:#fff;}
.m-cta{margin-top:22px;}
.to-top{
  display:inline-flex;align-items:center;gap:8px;margin-top:18px;
  color:rgba(255,255,255,.62);font-size:.875rem;min-height:44px;
}
.to-top:hover{color:var(--brand-3);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .container{max-width:100%;}
}
@media (max-width:991.98px){
  .section{padding:64px 0;}
  .hero{padding:126px 0 84px;}
  .live-card{min-height:340px;margin-top:16px;}
  .count-bar{top:60px;margin-top:-24px;}
  .cb-inner{border-radius:var(--r-lg);padding:16px 20px;}
  .timeline::before{left:58px;}
  .tl-time{flex:0 0 44px;}
  .steps{flex-wrap:wrap;gap:26px 0;}
  .step{flex:1 1 33.333%;}
  .step::before{display:none;}
  .subscribe-wrap{padding:40px 28px;}
  .cta-band{padding:52px 32px;}
  .site-footer{padding-top:56px;}
}
@media (max-width:767.98px){
  .container{padding-left:16px;padding-right:16px;}
  .hero{padding:118px 0 72px;}
  .hero-stats{gap:10px;}
  .stat-pill{padding:8px 14px;}
  .stat-pill strong{font-size:1.1rem;}
  .cd-block{min-width:66px;padding:10px 10px;}
  .cd-block strong{font-size:1.45rem;}
  .section{padding:52px 0;}
  .spot-item,
  .spot-item:nth-child(even){flex-direction:row;gap:20px;}
  .spot-num{font-size:2.4rem;min-width:72px;}
  .timeline::before{display:none;}
  .tl-row{flex-direction:column;gap:12px;}
  .tl-time{flex:0 0 auto;text-align:left;padding-top:0;display:flex;align-items:center;gap:10px;}
  .tl-time::after{display:none;}
  .tl-card{flex-direction:column;align-items:flex-start;}
  .tl-thumb{width:100%;flex:0 0 auto;height:150px;border-radius:14px;}
  .tl-main h3,
  .tl-main p{white-space:normal;}
  .tl-side{flex-direction:row;align-items:center;justify-content:space-between;width:100%;}
  .sub-form{flex-direction:column;align-items:stretch;border-radius:var(--r-md);padding:14px;}
  .sub-form .btn{width:100%;}
  .steps{flex-direction:column;gap:0;}
  .step{flex:1 1 auto;display:grid;grid-template-columns:44px 1fr;gap:16px;text-align:left;padding:0 0 24px;}
  .step-node{margin:0;}
  .step h3{margin-bottom:2px;}
  .cta-band{padding:44px 22px;}
  .cta-band::after{display:none;}
  .f-bottom{flex-direction:column;}
}
@media (max-width:575.98px){
  body{font-size:.98rem;}
  .hero h1{font-size:1.85rem;line-height:1.32;}
  .hero-sub{font-size:.98rem;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .hero-cta .btn{width:100%;}
  .stat-pill span{font-size:.75rem;}
  .live-card-body{padding:20px;}
  .countdown{gap:6px;}
  .cd-block{min-width:58px;padding:8px 6px;}
  .cd-block strong{font-size:1.25rem;}
  .cd-sep{font-size:1.1rem;}
  .stats-band{padding:24px 14px;}
  .stat-card strong{font-size:1.5rem;}
  .subscribe-wrap{padding:32px 18px;}
  .news-body{padding:18px;}
  .faq-acc .accordion-button{padding:18px 18px;font-size:1rem;}
  .faq-acc .accordion-body{padding:0 18px 20px;}
}

/* roulang page: article */
:root{
  --brand-1:#6D28D9;
  --brand-2:#4C1D95;
  --brand-3:#22D3EE;
  --accent:#FF7A1A;
  --ink:#14101F;
  --bg:#F6F4FB;
  --surface:#FFFFFF;
  --line:#E6E1F2;
  --text:#2A2438;
  --muted:#6E6785;
  --grad:linear-gradient(120deg,#4C1D95 0%,#6D28D9 52%,#22D3EE 100%);
  --grad-soft:linear-gradient(120deg,rgba(76,29,149,.10),rgba(109,40,217,.10) 50%,rgba(34,211,238,.12));
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --sh-1:0 8px 24px rgba(76,29,149,.06);
  --sh-2:0 18px 40px rgba(76,29,149,.14);
  --sh-3:0 24px 60px rgba(20,16,31,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:1rem;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;margin:0;color:var(--text);}
h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:800;line-height:1.22;letter-spacing:-.5px;}
h2{font-size:clamp(1.5rem,3vw,2.125rem);font-weight:800;line-height:1.32;}
h3{font-size:1.125rem;font-weight:700;line-height:1.5;}
p{margin:0 0 1.2em;}
a{color:var(--brand-1);text-decoration:none;transition:color .24s var(--ease),opacity .24s var(--ease);}
a:hover{color:var(--brand-2);}
img{max-width:100%;display:block;border-radius:var(--r-md);object-fit:cover;}
button,input{font-family:inherit;}
:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(109,40,217,.28);border-radius:8px;}
.container{width:100%;max-width:1240px;padding-left:24px;padding-right:24px;margin:0 auto;}
@media (min-width:1400px){.container{max-width:1320px;}}
.num{font-variant-numeric:tabular-nums;font-family:Manrope,Inter,system-ui,sans-serif;}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.hd-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px;}
.brand{
  display:inline-flex;align-items:center;
  font-size:1.125rem;font-weight:800;color:var(--text);letter-spacing:.2px;white-space:nowrap;
}
.brand .j9{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  padding:0 1px;
}
.brand:hover{color:var(--text);}
.nav-links{gap:6px;align-items:center;}
.nav-links .nav-link{
  color:var(--text);font-weight:600;font-size:.95rem;
  padding:10px 14px;border-radius:999px;position:relative;transition:all .24s var(--ease);
}
.nav-links .nav-link:hover{color:var(--brand-1);background:rgba(109,40,217,.07);}
.nav-links .nav-link.active{color:var(--brand-1);background:rgba(109,40,217,.09);}
.hd-right{gap:12px;align-items:center;}
.btn-grad{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border:0;border-radius:999px;
  background:var(--grad);background-size:180% 100%;
  color:#fff!important;font-weight:700;font-size:.9375rem;
  box-shadow:0 10px 24px rgba(109,40,217,.28),inset 0 1px 0 rgba(255,255,255,.28);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background-position .4s var(--ease);
}
.btn-grad:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(109,40,217,.34),inset 0 1px 0 rgba(255,255,255,.3);background-position:100% 0;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);color:var(--text);font-weight:700;font-size:.9375rem;
  transition:all .24s var(--ease);
}
.btn-ghost:hover{border-color:var(--brand-1);color:var(--brand-1);transform:translateY(-2px);box-shadow:var(--sh-1);}
.btn-grad:disabled,.btn-ghost:disabled{opacity:.5;transform:none;box-shadow:none;cursor:not-allowed;}
.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:var(--surface);
}
.nav-toggle i{display:block;width:18px;height:2px;background:var(--text);position:relative;border-radius:2px;}
.nav-toggle i::before,.nav-toggle i::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);border-radius:2px;}
.nav-toggle i::before{top:-6px;}
.nav-toggle i::after{top:6px;}
.offcanvas-end{width:min(320px,88vw);}
.offcanvas{background:var(--surface);}
.oc-head{display:flex;align-items:center;justify-content:space-between;padding:20px 20px 8px;}
.oc-nav{display:flex;flex-direction:column;padding:8px 12px 0;}
.oc-nav a{
  padding:14px 12px;border-radius:14px;color:var(--text);font-weight:700;font-size:1.0625rem;
  min-height:44px;display:flex;align-items:center;
}
.oc-nav a:hover,.oc-nav a.active{background:rgba(109,40,217,.08);color:var(--brand-1);}
.oc-foot{padding:18px 20px 28px;display:flex;flex-direction:column;gap:12px;}
.btn-top{
  background:none;border:1px solid var(--line);border-radius:999px;min-height:44px;
  color:var(--muted);font-weight:600;
}
.btn-top:hover{border-color:var(--brand-1);color:var(--brand-1);}

/* ---------- breadcrumb ---------- */
.crumb-bar{padding:22px 0 0;}
.crumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:.875rem;color:var(--muted);
}
.crumb a{color:var(--muted);font-weight:600;}
.crumb a:hover{color:var(--brand-1);}
.crumb .sep{opacity:.6;}
.crumb .now{
  color:var(--text);font-weight:600;
  max-width:min(520px,60vw);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

/* ---------- article head ---------- */
.art-head{padding:26px 0 34px;border-bottom:1px solid var(--line);margin-bottom:38px;}
.art-head h1{margin-bottom:18px;max-width:900px;}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;color:var(--muted);font-size:.875rem;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;background:rgba(109,40,217,.08);
  border:1px solid rgba(109,40,217,.16);color:var(--brand-1);font-weight:700;font-size:.8125rem;
}
.chip .dot{width:8px;height:8px;border-radius:50%;background:var(--grad);}
.meta-dot{width:4px;height:4px;border-radius:50%;background:var(--line);}

/* ---------- layout ---------- */
.art-layout{padding-bottom:20px;}
.art-main{min-width:0;}
.card-soft{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:32px;box-shadow:var(--sh-1);
}
@media (max-width:575.98px){.card-soft{padding:20px;border-radius:var(--r-md);}}

/* ---------- article body typography ---------- */
.article-body{font-size:1.0625rem;line-height:1.9;color:var(--text);}
.article-body>*:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  position:relative;font-size:clamp(1.35rem,2.4vw,1.75rem);font-weight:800;
  margin:2em 0 .9em;padding-left:18px;line-height:1.4;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:4px;background:var(--grad);
}
.article-body h3{font-size:1.1875rem;font-weight:700;margin:1.6em 0 .7em;}
.article-body h4{font-size:1.0625rem;font-weight:700;margin:1.4em 0 .6em;color:var(--brand-2);}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em;}
.article-body li{margin-bottom:.55em;}
.article-body ul{list-style:none;padding-left:1.5em;}
.article-body ul>li{position:relative;}
.article-body ul>li::before{
  content:"";position:absolute;left:-1.1em;top:.72em;width:8px;height:8px;border-radius:3px;background:var(--grad);
}
.article-body ol{list-style:none;counter-reset:li;padding-left:1.9em;}
.article-body ol>li{position:relative;counter-increment:li;}
.article-body ol>li::before{
  content:counter(li);position:absolute;left:-1.9em;top:.18em;
  width:22px;height:22px;line-height:22px;text-align:center;border-radius:8px;
  font-size:.75rem;font-weight:800;color:#fff;background:var(--grad);
  font-family:Manrope,Inter,system-ui,sans-serif;
}
.article-body blockquote{
  margin:1.6em 0;padding:20px 24px;border-left:4px solid transparent;
  border-image:var(--grad) 1;background:rgba(109,40,217,.06);
  border-radius:0 var(--r-sm) var(--r-sm) 0;color:#453C5C;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-md);margin:1.6em auto;box-shadow:var(--sh-1);}
.article-body figure{margin:1.6em 0;}
.article-body figcaption,.article-body .caption{
  text-align:center;font-size:.875rem;color:var(--muted);margin-top:.7em;
}
.article-body a{font-weight:600;border-bottom:1px solid rgba(109,40,217,.35);}
.article-body a:hover{border-bottom-color:var(--brand-1);}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.6em 0;font-size:.9375rem;
  border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;
}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;}
.article-body th{background:rgba(109,40,217,.07);font-weight:700;color:var(--brand-2);}
.article-body tr:last-child td{border-bottom:0;}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
.article-body pre{
  background:var(--ink);color:#EDE9FE;border-radius:16px;padding:20px 22px;
  overflow-x:auto;font-size:.875rem;line-height:1.7;
  font-family:"JetBrains Mono",Consolas,Menlo,monospace;
}
.article-body code{font-family:"JetBrains Mono",Consolas,Menlo,monospace;font-size:.9em;}
.article-body p code,.article-body li code{
  background:rgba(109,40,217,.09);color:var(--brand-2);padding:2px 7px;border-radius:6px;
}
.article-body hr{border:0;height:1px;background:var(--line);margin:2.2em 0;}

/* ---------- empty state ---------- */
.empty-box{
  text-align:center;padding:56px 24px;background:var(--surface);
  border:1px dashed var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);
}
.empty-ic{
  width:72px;height:72px;border-radius:22px;margin:0 auto 20px;background:var(--grad-soft);
  border:1px solid rgba(109,40,217,.16);display:flex;align-items:center;justify-content:center;
  font-size:1.75rem;font-weight:800;color:var(--brand-1);
}
.empty-box h2{font-size:1.375rem;margin-bottom:10px;}
.empty-box p{color:var(--muted);margin-bottom:22px;}

/* ---------- tag row ---------- */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:38px 0 0;padding-top:26px;border-top:1px solid var(--line);}
.tag-row .lb{font-size:.875rem;color:var(--muted);margin-right:2px;}
.tag{
  display:inline-flex;align-items:center;padding:7px 15px;border-radius:999px;
  background:rgba(109,40,217,.07);border:1px solid rgba(109,40,217,.14);
  color:var(--brand-2);font-size:.8125rem;font-weight:700;transition:all .24s var(--ease);
}
.tag:hover{background:rgba(109,40,217,.14);color:var(--brand-1);transform:translateY(-2px);}

/* ---------- pager ---------- */
.pager{margin-top:52px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.pager-card{
  display:flex;flex-direction:column;gap:6px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 24px;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.pager-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(109,40,217,.3);}
.pager-card .dir{font-size:.8125rem;color:var(--muted);font-weight:700;letter-spacing:.4px;}
.pager-card .ttl{color:var(--text);font-weight:700;font-size:1.0625rem;transition:color .24s var(--ease);}
.pager-card:hover .ttl{color:var(--brand-1);}
.pager-card.next{text-align:right;align-items:flex-end;}

/* ---------- related ---------- */
.sec{padding:0 0 8px;}
.sec-hd{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin:60px 0 24px;}
.sec-hd h2{font-size:clamp(1.35rem,2.6vw,1.75rem);}
.sec-hd .more{font-size:.9375rem;font-weight:700;}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.rel-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.rel-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--grad-soft);}
.rel-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .24s var(--ease);}
.rel-card:hover .rel-thumb img{transform:scale(1.04);}
.rel-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-body h3{font-size:1.0625rem;transition:color .24s var(--ease);}
.rel-card:hover .rel-body h3{color:var(--brand-1);}
.rel-body p{font-size:.875rem;color:var(--muted);margin:0;}
.rel-body .go{margin-top:auto;font-size:.875rem;font-weight:700;color:var(--brand-1);}

/* ---------- sidebar toc ---------- */
.toc-wrap{position:sticky;top:96px;}
.toc-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh-1);
}
.toc-card .toc-ttl{
  font-size:.8125rem;font-weight:800;letter-spacing:.6px;color:var(--muted);
  text-transform:uppercase;margin-bottom:14px;
}
.toc-list{list-style:none;margin:0;padding:0 0 0 12px;border-left:2px solid var(--line);max-height:60vh;overflow-y:auto;}
.toc-list li{margin:0;}
.toc-list a{
  display:block;padding:7px 10px;font-size:.875rem;color:var(--muted);font-weight:600;
  border-radius:0 10px 10px 0;line-height:1.5;
}
.toc-list a:hover{color:var(--brand-1);background:rgba(109,40,217,.06);}
.toc-list a.is-active{color:var(--brand-1);background:rgba(109,40,217,.09);}
.toc-list .lvl-3 a{padding-left:22px;font-size:.8125rem;font-weight:500;}
.toc-side-card{
  margin-top:20px;background:var(--ink);color:rgba(255,255,255,.8);
  border-radius:var(--r-md);padding:24px;box-shadow:var(--sh-2);position:relative;overflow:hidden;
}
.toc-side-card::after{
  content:"";position:absolute;right:-30px;bottom:-40px;width:130px;height:130px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,211,238,.35),transparent 68%);
}
.toc-side-card h3{color:#fff;font-size:1rem;margin-bottom:10px;position:relative;z-index:1;}
.toc-side-card p{font-size:.8125rem;color:rgba(255,255,255,.68);margin-bottom:16px;position:relative;z-index:1;}
.toc-side-card .btn-grad{width:100%;position:relative;z-index:1;}

.toc-mobile{display:none;margin-bottom:22px;}
.toc-mobile .tmb-btn{
  width:100%;min-height:48px;display:flex;align-items:center;justify-content:space-between;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:0 18px;font-weight:700;color:var(--text);
}
.toc-mobile .tmb-panel{
  background:var(--surface);border:1px solid var(--line);border-top:0;
  border-radius:0 0 var(--r-sm) var(--r-sm);padding:14px 14px 8px;
}

/* ---------- cta banner ---------- */
.cta-band{margin:72px 0 0;}
.cta-inner{
  position:relative;overflow:hidden;border-radius:var(--r-lg);padding:56px 40px;
  background:var(--grad);box-shadow:var(--sh-2);text-align:center;
}
.cta-inner::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.07) 0 2px,transparent 2px 14px);
  opacity:.7;pointer-events:none;
}
.cta-inner .sq{
  position:absolute;top:22px;right:26px;width:54px;height:54px;border-radius:14px;
  background:linear-gradient(140deg,rgba(255,255,255,.28),rgba(255,255,255,0));
  border:1px solid rgba(255,255,255,.3);
}
.cta-inner h2{color:#fff;font-size:clamp(1.5rem,3vw,2.125rem);margin-bottom:14px;position:relative;z-index:1;}
.cta-inner p{color:rgba(255,255,255,.86);max-width:620px;margin:0 auto 26px;position:relative;z-index:1;}
.cta-inner .btn-grad{background:#fff;color:var(--brand-2)!important;box-shadow:0 14px 32px rgba(20,16,31,.24);position:relative;z-index:1;}
.cta-inner .btn-grad:hover{background:#fff;}

/* ---------- footer ---------- */
.site-footer{
  margin-top:88px;background:var(--ink);color:rgba(255,255,255,.72);
  position:relative;padding:64px 0 26px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);
}
.f-brand{display:inline-block;font-size:1.125rem;font-weight:800;color:#fff;margin-bottom:14px;}
.f-brand .j9{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.f-slogan{font-size:.875rem;line-height:1.85;color:rgba(255,255,255,.6);margin:0;max-width:340px;}
.f-ttl{font-size:.9375rem;font-weight:700;color:#fff;margin-bottom:16px;}
.f-links{list-style:none;margin:0;padding:0;}
.f-links li{margin-bottom:10px;}
.f-links a{color:rgba(255,255,255,.72);font-size:.875rem;font-weight:500;}
.f-links a:hover{color:var(--brand-3);}
.f-sub{display:flex;gap:8px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:5px;margin-bottom:10px;}
.f-sub input{
  flex:1;min-width:0;background:transparent;border:0;color:#fff;padding:0 14px;height:40px;border-radius:999px;font-size:.875rem;
}
.f-sub input::placeholder{color:rgba(255,255,255,.4);}
.f-sub input:focus{outline:none;box-shadow:none;}
.f-sub button{
  border:0;border-radius:999px;padding:0 20px;height:40px;background:var(--grad);color:#fff;font-weight:700;font-size:.875rem;
  transition:transform .24s var(--ease),opacity .24s var(--ease);
}
.f-sub button:hover{transform:translateY(-1px);}
.f-sub button:disabled{opacity:.5;transform:none;}
.sub-note{font-size:.75rem;margin:0 0 8px;}
.form-msg{font-size:.8125rem;min-height:18px;}
.form-msg.ok{color:#7DF3E3;}
.form-msg.err{color:#FFB27A;}
.f-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:.8125rem;color:rgba(255,255,255,.5);
}

@media (max-width:991.98px){
  .toc-wrap{display:none;}
  .toc-mobile{display:block;}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:767.98px){
  .container{padding-left:16px;padding-right:16px;}
  .art-head{padding:20px 0 26px;margin-bottom:30px;}
  .crumb .now{max-width:48vw;}
  .rel-grid{grid-template-columns:1fr;}
  .pager{grid-template-columns:1fr;}
  .pager-card.next{text-align:left;align-items:flex-start;}
  .cta-inner{padding:40px 22px;border-radius:var(--r-md);}
  .sec-hd{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:575.98px){
  .article-body{font-size:1rem;}
  .site-footer{padding:52px 0 22px;margin-top:64px;}
}

/* roulang page: category1 */
:root{
  --brand-1:#6D28D9;
  --brand-2:#4C1D95;
  --brand-3:#22D3EE;
  --accent:#FF7A1A;
  --ink:#14101F;
  --bg:#F6F4FB;
  --surface:#FFFFFF;
  --line:#E6E1F2;
  --text:#2A2438;
  --muted:#6E6785;
  --grad:linear-gradient(120deg,var(--brand-2) 0%,var(--brand-1) 45%,var(--brand-3) 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:16px;
  --r-pill:999px;
  --r-input:14px;
  --sh-1:0 8px 24px rgba(76,29,149,.06);
  --sh-2:0 18px 40px rgba(76,29,149,.14);
  --sh-3:0 24px 60px rgba(20,16,31,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sec-pad:88px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"Manrope","Inter","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:1rem;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .24s var(--ease);}
a:hover{color:var(--brand-1);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.28;letter-spacing:.2px;}
p{margin:0;}
button{font-family:inherit;cursor:pointer;}
input,textarea{font-family:inherit;}
:focus-visible{outline:4px solid rgba(109,40,217,.28);outline-offset:2px;border-radius:8px;}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.container{max-width:1320px;}}

/* ---------- 按钮 ---------- */
.btn-grad,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:12px 26px;border-radius:var(--r-pill);
  font-size:1rem;font-weight:700;border:1px solid transparent;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
  white-space:nowrap;
}
.btn-grad{
  background:var(--grad);color:#fff;
  box-shadow:0 10px 26px rgba(109,40,217,.32),inset 0 1px 0 rgba(255,255,255,.28);
}
.btn-grad:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(76,29,149,.38);color:#fff;}
.btn-grad:active{transform:translateY(0);}
.btn-ghost{
  background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.42);
}
.btn-ghost:hover{background:#fff;color:var(--brand-1);border-color:#fff;transform:translateY(-2px);}
.btn-ghost.dark{background:#fff;color:var(--text);border-color:var(--line);}
.btn-ghost.dark:hover{color:var(--brand-1);border-color:var(--brand-1);}
.btn-grad:disabled,.btn-ghost:disabled{opacity:.5;transform:none;box-shadow:none;cursor:not-allowed;}
.btn-sm-pill{min-height:44px;padding:9px 20px;font-size:.9375rem;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:1030;
  padding:16px 0;
  background:transparent;
  transition:background .3s var(--ease),padding .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.scrolled{
  padding:10px 0;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  box-shadow:0 6px 22px rgba(76,29,149,.06);
}
.header-inner{display:flex;align-items:center;gap:28px;}
.brand{
  display:inline-flex;align-items:baseline;gap:2px;
  font-size:1.125rem;font-weight:800;color:#fff;letter-spacing:.4px;
  transition:color .3s var(--ease);
}
.brand .j9{
  background:linear-gradient(120deg,var(--brand-3),#fff 60%,var(--brand-3));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  padding:0 1px;
}
.site-header.scrolled .brand{color:var(--text);}
.site-header.scrolled .brand .j9{
  background:linear-gradient(120deg,var(--brand-1),var(--brand-3));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:8px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  min-height:44px;padding:8px 16px;border-radius:var(--r-pill);
  font-size:.9375rem;font-weight:600;color:rgba(255,255,255,.82);
}
.nav-link::after{
  content:"";position:absolute;left:16px;right:16px;bottom:6px;height:2px;border-radius:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.1);}
.nav-link.active{color:#fff;font-weight:700;}
.nav-link.active::after{transform:scaleX(1);}
.site-header.scrolled .nav-link{color:var(--text);}
.site-header.scrolled .nav-link:hover{color:var(--brand-1);background:rgba(109,40,217,.07);}
.site-header.scrolled .nav-link.active{color:var(--brand-1);}
.header-cta{margin-left:12px;}
.nav-burger{
  margin-left:auto;width:46px;height:46px;border:1px solid rgba(255,255,255,.4);
  border-radius:14px;background:rgba(255,255,255,.08);
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-burger span{display:block;width:20px;height:2px;border-radius:2px;background:#fff;transition:background .3s var(--ease);}
.site-header.scrolled .nav-burger{border-color:var(--line);background:#fff;}
.site-header.scrolled .nav-burger span{background:var(--text);}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;z-index:1040;background:rgba(20,16,31,.55);
  opacity:0;pointer-events:none;transition:opacity .3s var(--ease);
}
.drawer-mask.show{opacity:1;pointer-events:auto;}
.mobile-drawer{
  position:fixed;top:0;right:0;z-index:1050;height:100%;width:min(86vw,340px);
  background:var(--surface);box-shadow:var(--sh-3);
  transform:translateX(102%);transition:transform .34s var(--ease);
  padding:24px 22px;display:flex;flex-direction:column;gap:18px;overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.drawer-brand{font-size:1.0625rem;font-weight:800;color:var(--text);}
.drawer-brand .j9{background:linear-gradient(120deg,var(--brand-1),var(--brand-3));-webkit-background-clip:text;background-clip:text;color:transparent;}
.drawer-close{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--text);
  font-size:1.1rem;display:inline-flex;align-items:center;justify-content:center;
}
.drawer-close:hover{border-color:var(--brand-1);color:var(--brand-1);}
.drawer-links{display:flex;flex-direction:column;gap:6px;}
.drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:10px 14px;border-radius:var(--r-input);
  font-weight:600;color:var(--text);
}
.drawer-links a:hover{background:var(--bg);color:var(--brand-1);}
.drawer-links a.active{background:rgba(109,40,217,.08);color:var(--brand-1);}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;}
.drawer-foot .btn-grad{width:100%;}
.to-top{
  min-height:44px;border-radius:var(--r-input);border:1px solid var(--line);background:#fff;color:var(--muted);
  font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:8px;
}
.to-top:hover{border-color:var(--brand-1);color:var(--brand-1);}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;background:var(--ink);
  padding:150px 0 76px;color:#fff;
}
.hero-bg{position:absolute;inset:0;z-index:0;}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.42;}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(76,29,149,.94) 0%,rgba(20,16,31,.9) 52%,rgba(34,211,238,.3) 100%);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.06) 0 1px,transparent 1px 14px);
  opacity:.5;
}
.hero-inner{position:relative;z-index:1;}
.crumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.875rem;color:rgba(255,255,255,.66);margin-bottom:22px;}
.crumb-list a{color:rgba(255,255,255,.8);}
.crumb-list a:hover{color:var(--brand-3);}
.crumb-list .sep{color:rgba(255,255,255,.36);}
.crumb-list .now{color:#fff;font-weight:600;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);
  font-size:.8125rem;font-weight:600;letter-spacing:.6px;color:rgba(255,255,255,.9);
  margin-bottom:20px;
}
.hero-eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(255,122,26,.24);}
.hero-title{
  font-size:clamp(1.9rem,4.6vw,3.05rem);
  font-weight:800;color:#fff;max-width:16em;letter-spacing:.4px;
}
.hero-title em{font-style:normal;background:linear-gradient(120deg,#fff,var(--brand-3));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{
  margin-top:20px;max-width:44em;color:rgba(255,255,255,.8);font-size:1.0625rem;line-height:1.9;
}
.hero-lead span{display:block;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.stat-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.stat-pill{
  display:inline-flex;align-items:center;gap:12px;
  padding:11px 20px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.stat-dot{width:8px;height:8px;border-radius:50%;background:var(--brand-3);flex:0 0 auto;}
.stat-pill .num{
  font-family:var(--font-num);font-size:1.25rem;font-weight:800;font-variant-numeric:tabular-nums;
  background:linear-gradient(120deg,#fff,var(--brand-3));-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-pill .lb{font-size:.8125rem;color:rgba(255,255,255,.72);}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec-pad) 0;}
.section.tight{padding-top:64px;}
.sec-head{max-width:720px;margin-bottom:44px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8125rem;font-weight:700;letter-spacing:1.2px;color:var(--brand-1);
  text-transform:uppercase;margin-bottom:14px;
}
.sec-eyebrow::before{content:"";width:26px;height:2px;border-radius:2px;background:var(--grad);}
.sec-title{font-size:clamp(1.5rem,3vw,2.125rem);font-weight:800;color:var(--text);}
.sec-desc{margin-top:16px;color:var(--muted);font-size:1rem;}

/* ---------- 时间轴 ---------- */
.timeline{background:var(--bg);}
.tl-list{position:relative;}
.tl-list::before{
  content:"";position:absolute;left:114px;top:10px;bottom:34px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand-2),var(--brand-1) 45%,var(--brand-3));
  opacity:.34;
}
.tl-item{
  display:grid;grid-template-columns:96px minmax(0,1fr);gap:36px;
  padding-bottom:26px;position:relative;
}
.tl-time{text-align:right;padding-top:26px;}
.tl-time .clock{
  display:block;font-family:var(--font-num);font-size:1.4375rem;font-weight:800;
  font-variant-numeric:tabular-nums;color:var(--brand-1);letter-spacing:.5px;
}
.tl-time .tz{display:block;font-size:.8125rem;color:var(--muted);margin-top:2px;}
.tl-card{
  position:relative;display:flex;gap:20px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.tl-card::before{
  content:"";position:absolute;left:-26px;top:36px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--brand-1);box-shadow:0 0 0 4px rgba(109,40,217,.12);
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#DAD2F0;}
.tl-cover{flex:0 0 188px;width:188px;border-radius:var(--r-sm);overflow:hidden;background:#EFEBF9;}
.tl-cover img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s var(--ease);}
.tl-card:hover .tl-cover img{transform:scale(1.04);}
.tl-body{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:10px;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;
  padding:5px 13px;border-radius:var(--r-pill);
  background:rgba(109,40,217,.08);border:1px solid rgba(109,40,217,.16);
  font-size:.8125rem;font-weight:600;color:var(--brand-1);
}
.tag.cyan{background:rgba(34,211,238,.12);border-color:rgba(34,211,238,.28);color:#0E7490;}
.tag.orange{background:rgba(255,122,26,.12);border-color:rgba(255,122,26,.3);color:#C2410C;}
.tl-body h3{font-size:1.125rem;font-weight:700;color:var(--text);}
.tl-card:hover .tl-body h3{color:var(--brand-1);}
.tl-body p{color:var(--muted);font-size:.9375rem;line-height:1.85;}
.tl-foot{
  margin-top:auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding-top:12px;border-top:1px dashed var(--line);
}
.state{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 14px;border-radius:var(--r-pill);
  font-size:.8125rem;font-weight:700;
}
.state .pl{width:7px;height:7px;border-radius:50%;background:currentColor;}
.state-live{background:var(--accent);color:#fff;}
.state-live .pl{background:#fff;animation:breathe 2s ease-in-out infinite;}
.state-soon{background:rgba(109,40,217,.1);color:var(--brand-1);}
.state-replay{background:rgba(34,211,238,.16);color:#0E7490;}
@keyframes breathe{0%,100%{opacity:1;}50%{opacity:.28;}}
.act-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.9375rem;font-weight:700;color:var(--brand-1);min-height:44px;
}
.act-link i{transition:transform .24s var(--ease);}
.act-link:hover i{transform:translateX(4px);}

/* ---------- 数据徽章带 ---------- */
.badge-strip{background:var(--surface);}
.strip-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;
}
.strip-pill{
  display:flex;align-items:center;gap:14px;
  padding:20px 22px;border-radius:var(--r-pill);
  background:var(--bg);border:1px solid var(--line);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.strip-pill:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.strip-pill .ic{
  flex:0 0 38px;width:38px;height:38px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad);color:#fff;font-size:.9375rem;
}
.strip-pill b{
  font-family:var(--font-num);font-size:1.25rem;font-weight:800;font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  margin-right:8px;
}
.strip-pill span{font-size:.8125rem;color:var(--muted);}

/* ---------- 订阅区 ---------- */
.sub-section{background:var(--bg);}
.sub-shell{
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:32px;align-items:center;
}
.sub-copy h2{font-size:clamp(1.5rem,3vw,2.125rem);font-weight:800;}
.sub-copy p{margin-top:16px;color:var(--muted);max-width:38em;}
.sub-points{margin-top:24px;display:flex;flex-direction:column;gap:12px;}
.sub-points li{display:flex;align-items:flex-start;gap:12px;color:var(--text);font-size:.9375rem;}
.sub-points i{
  flex:0 0 24px;width:24px;height:24px;border-radius:50%;margin-top:3px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(34,211,238,.16);color:#0E7490;font-size:.75rem;
}
.sub-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh-1);
}
.sub-card h3{font-size:1.125rem;font-weight:700;margin-bottom:6px;}
.sub-card .hint{color:var(--muted);font-size:.875rem;}
.sub-row{
  margin-top:18px;display:flex;align-items:center;gap:10px;
  padding:6px 6px 6px 18px;border-radius:var(--r-pill);
  background:#fff;border:1.5px solid var(--line);
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.sub-row:focus-within{border-color:var(--brand-1);box-shadow:0 0 0 4px rgba(109,40,217,.14);}
.sub-row input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;
  font-size:.9375rem;color:var(--text);padding:10px 0;min-height:44px;
}
.sub-row input::placeholder{color:#A49CC0;}
.sub-row .btn-grad{min-height:44px;padding:10px 22px;font-size:.9375rem;}
.sub-note{margin-top:14px;font-size:.8125rem;color:var(--muted);}
.form-msg{
  margin-top:14px;padding:0 16px;border-radius:var(--r-input);
  font-size:.875rem;font-weight:600;max-height:0;opacity:0;overflow:hidden;
  transition:all .28s var(--ease);
}
.form-msg.show{max-height:80px;opacity:1;padding:12px 16px;}
.form-msg.is-ok{background:rgba(34,211,238,.14);color:#0E7490;border:1px solid rgba(34,211,238,.3);}
.form-msg.is-err{background:rgba(255,122,26,.12);color:#C2410C;border:1px solid rgba(255,122,26,.3);}

/* ---------- FAQ ---------- */
.faq-section{background:var(--surface);}
.faq-acc .accordion-item{
  border:0;background:var(--bg);border-radius:var(--r-md);
  margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-1);
  transition:box-shadow .24s var(--ease);
}
.faq-acc .accordion-item:hover{box-shadow:var(--sh-2);}
.faq-acc .accordion-header{margin:0;}
.faq-acc .accordion-button{
  position:relative;
  background:transparent;border:0;box-shadow:none;
  font-size:1.0625rem;font-weight:700;color:var(--text);
  padding:20px 56px 20px 26px;min-height:64px;
  transition:color .24s var(--ease);
}
.faq-acc .accordion-button::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:0 4px 4px 0;
  background:var(--grad);opacity:0;transition:opacity .24s var(--ease);
}
.faq-acc .accordion-button::after{
  content:"";position:absolute;right:26px;top:50%;
  width:10px;height:10px;margin:0;background:none;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:translateY(-70%) rotate(45deg);
  transition:transform .28s var(--ease),border-color .24s var(--ease);
}
.faq-acc .accordion-button:not(.collapsed){color:var(--brand-1);background:transparent;}
.faq-acc .accordion-button:not(.collapsed)::before{opacity:1;}
.faq-acc .accordion-button:not(.collapsed)::after{
  border-color:var(--brand-1);transform:translateY(-30%) rotate(-135deg);
}
.faq-acc .accordion-button:focus{box-shadow:none;outline:none;}
.faq-acc .accordion-button:focus-visible{outline:4px solid rgba(109,40,217,.28);outline-offset:-4px;}
.faq-acc .accordion-body{padding:0 26px 24px 26px;color:var(--muted);font-size:.9375rem;line-height:1.9;}

/* ---------- 底部 CTA ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--ink);padding:0;}
.cta-inner{
  position:relative;z-index:1;
  background:var(--grad);
  border-radius:var(--r-lg);
  padding:56px 48px;margin:0 auto;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:var(--sh-3);overflow:hidden;
}
.cta-inner::after{
  content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;border-radius:50%;
  border:36px solid rgba(255,255,255,.12);
}
.cta-inner::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.09) 0 1px,transparent 1px 16px);
  opacity:.6;
}
.cta-copy{position:relative;z-index:1;max-width:44em;}
.cta-copy h2{font-size:clamp(1.5rem,3vw,2.125rem);color:#fff;}
.cta-copy p{margin-top:14px;color:rgba(255,255,255,.86);}
.cta-band .wrap{padding:0 0 88px;}
.cta-btn{position:relative;z-index:1;background:#fff;color:var(--brand-2);}
.cta-btn:hover{color:var(--brand-1);background:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;background:var(--ink);color:rgba(255,255,255,.72);
  padding:72px 0 32px;font-size:.9375rem;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);
}
.f-brand{
  display:inline-block;font-size:1.125rem;font-weight:800;color:#fff;letter-spacing:.4px;margin-bottom:14px;
}
.f-brand .j9{
  background:linear-gradient(120deg,var(--brand-3),#fff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.f-slogan{color:rgba(255,255,255,.66);line-height:1.9;margin:0;max-width:32em;}
.f-ttl{font-size:.9375rem;font-weight:700;color:#fff;margin-bottom:16px;}
.f-links{display:flex;flex-direction:column;gap:10px;}
.f-links a{color:rgba(255,255,255,.72);}
.f-links a:hover{color:var(--brand-3);}
.f-sub{display:flex;gap:8px;margin-bottom:12px;}
.f-sub input{
  flex:1 1 auto;min-width:0;min-height:44px;padding:10px 16px;
  border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.08);color:#fff;outline:none;font-size:.875rem;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.f-sub input::placeholder{color:rgba(255,255,255,.5);}
.f-sub input:focus{border-color:var(--brand-3);box-shadow:0 0 0 4px rgba(34,211,238,.18);}
.f-sub button{
  min-height:44px;padding:10px 22px;border:0;border-radius:var(--r-pill);
  background:var(--grad);color:#fff;font-weight:700;font-size:.875rem;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.f-sub button:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(109,40,217,.4);}
.f-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:.8125rem;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  :root{--sec-pad:72px;}
  .tl-cover{flex:0 0 160px;width:160px;}
}
@media (max-width:991.98px){
  :root{--sec-pad:64px;}
  .hero{padding:132px 0 64px;}
  .strip-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .sub-shell{grid-template-columns:1fr;gap:28px;}
  .tl-list::before{left:98px;}
  .tl-item{grid-template-columns:80px minmax(0,1fr);gap:28px;}
  .tl-card::before{left:-21px;}
  .cta-inner{padding:44px 32px;}
  .cta-band .wrap{padding:0 0 64px;}
}
@media (max-width:767.98px){
  :root{--sec-pad:52px;}
  .container{padding:0 16px;}
  .hero{padding:120px 0 52px;}
  .hero-lead{font-size:1rem;}
  .tl-list::before{display:none;}
  .tl-item{grid-template-columns:1fr;gap:12px;padding-bottom:22px;}
  .tl-time{display:flex;align-items:baseline;gap:10px;text-align:left;padding-top:0;}
  .tl-time .clock{font-size:1.25rem;}
  .tl-time .tz{margin-top:0;}
  .tl-card{flex-direction:column;padding:18px;}
  .tl-card::before{display:none;}
  .tl-cover{flex:0 0 auto;width:100%;}
  .tl-cover img{aspect-ratio:16/9;}
  .strip-grid{grid-template-columns:1fr;}
  .sub-card{padding:20px;}
  .sub-row{flex-direction:column;align-items:stretch;border-radius:var(--r-input);padding:12px;gap:12px;}
  .sub-row input{width:100%;padding:6px 4px;}
  .sub-row .btn-grad{width:100%;}
  .cta-inner{padding:34px 22px;border-radius:var(--r-md);}
  .cta-btn{width:100%;}
  .f-bottom{flex-direction:column;}
}
@media (max-width:575.98px){
  .hero-title{font-size:1.75rem;}
  .stat-row{gap:10px;}
  .stat-pill{padding:9px 16px;}
  .btn-grad,.btn-ghost{width:100%;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .faq-acc .accordion-button{padding:18px 48px 18px 20px;font-size:1rem;}
  .faq-acc .accordion-button::after{right:20px;}
  .faq-acc .accordion-body{padding:0 20px 20px 20px;}
}

/* roulang page: category2 */
:root{
  --brand-1:#6D28D9;
  --brand-2:#4C1D95;
  --brand-3:#22D3EE;
  --accent:#FF7A1A;
  --ink:#14101F;
  --bg:#F6F4FB;
  --surface:#FFFFFF;
  --line:#E6E1F2;
  --text:#2A2438;
  --muted:#6E6785;
  --grad:linear-gradient(120deg,var(--brand-2) 0%,var(--brand-1) 48%,var(--brand-3) 100%);
  --grad-soft:linear-gradient(120deg,rgba(76,29,149,.10),rgba(109,40,217,.08),rgba(34,211,238,.10));
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(76,29,149,.06);
  --sh-2:0 18px 40px rgba(76,29,149,.14);
  --sh-3:0 24px 60px rgba(20,16,31,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sec-pad:88px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"Manrope","Inter","PingFang SC",system-ui,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:1rem;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .24s var(--ease),border-color .24s var(--ease),background-color .24s var(--ease);}
a:hover{color:var(--brand-1);}
button,input{font-family:inherit;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{font-family:var(--font-cn);color:var(--text);margin:0;font-weight:800;letter-spacing:-.01em;}
h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.2;}
h2{font-size:clamp(1.5rem,3vw,2.125rem);line-height:1.3;}
h3{font-size:1.125rem;font-weight:700;line-height:1.5;}
p{margin:0 0 1em;}
:focus-visible{outline:4px solid rgba(109,40,217,.28);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.container{max-width:1320px;}}

/* ---------- 通用板块 ---------- */
.sec{padding:var(--sec-pad) 0;}
.sec-tight{padding:56px 0;}
.sec-head{max-width:760px;margin-bottom:40px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-head h2{margin-bottom:14px;}
.sec-lead{color:var(--muted);font-size:1.0625rem;line-height:1.9;margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-num);font-size:.8125rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--brand-1);
  background:rgba(109,40,217,.08);border:1px solid var(--line);
  padding:6px 14px;border-radius:var(--r-pill);margin-bottom:18px;
}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--grad);}

/* ---------- 按钮 ---------- */
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 28px;border-radius:var(--r-pill);
  font-size:.9375rem;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background-position .5s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
}
.btn-main{
  color:#fff;background:var(--grad);background-size:180% 180%;background-position:0% 50%;
  box-shadow:0 10px 26px rgba(109,40,217,.30),inset 0 1px 0 rgba(255,255,255,.28);
}
.btn-main:hover{color:#fff;transform:translateY(-2px);background-position:100% 50%;box-shadow:0 16px 34px rgba(109,40,217,.36),inset 0 1px 0 rgba(255,255,255,.3);}
.btn-main:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--text);border-color:var(--line);box-shadow:var(--sh-1);}
.btn-ghost:hover{color:var(--brand-1);border-color:var(--brand-1);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-main[disabled],.btn-ghost[disabled]{opacity:.5;transform:none;cursor:not-allowed;box-shadow:none;}
.btn-sm-pill{min-height:44px;padding:0 22px;font-size:.875rem;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1040;
  padding:14px 0;background:transparent;border-bottom:1px solid transparent;
  transition:background-color .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease),padding .3s var(--ease);
}
.site-header.scrolled{
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom-color:var(--line);box-shadow:0 6px 22px rgba(76,29,149,.07);padding:10px 0;
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;}
.brand{
  display:inline-flex;align-items:center;gap:2px;
  font-size:1.125rem;font-weight:800;color:#fff;letter-spacing:-.01em;
  transition:color .3s var(--ease);
}
.brand .j9{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  padding:0 1px;
}
.site-header.scrolled .brand{color:var(--ink);}
.site-header.scrolled .brand .j9{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links .nav-link{
  position:relative;color:rgba(255,255,255,.86);font-size:.9375rem;font-weight:600;
  padding:10px 16px;border-radius:var(--r-pill);background:transparent;border:0;
  transition:background-color .24s var(--ease),color .24s var(--ease);
}
.nav-links .nav-link:hover{color:#fff;background:rgba(255,255,255,.12);}
.nav-links .nav-link.active{color:#fff;background:rgba(255,255,255,.16);}
.site-header.scrolled .nav-links .nav-link{color:var(--text);}
.site-header.scrolled .nav-links .nav-link:hover{color:var(--brand-1);background:rgba(109,40,217,.08);}
.site-header.scrolled .nav-links .nav-link.active{color:var(--brand-1);background:rgba(109,40,217,.10);}
.nav-links .nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:3px;border-radius:var(--r-pill);background:var(--grad);
}
.nav-right{display:flex;align-items:center;gap:12px;}
.burger{
  width:46px;height:46px;border-radius:14px;border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.10);color:#fff;display:inline-flex;align-items:center;justify-content:center;
  font-size:1.125rem;cursor:pointer;transition:background-color .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
}
.site-header.scrolled .burger{color:var(--brand-1);border-color:var(--line);background:#fff;}
.burger:hover{background:rgba(255,255,255,.22);}

/* ---------- 移动端抽屉 ---------- */
.offcanvas.offcanvas-end{width:min(88vw,340px);border-left:1px solid var(--line);}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.offcanvas-header .brand{color:var(--ink);}
.offcanvas-body{padding:20px;display:flex;flex-direction:column;gap:10px;}
.m-link{
  display:flex;align-items:center;gap:10px;min-height:48px;padding:0 16px;
  border-radius:var(--r-sm);font-weight:700;color:var(--text);background:#fff;border:1px solid var(--line);
}
.m-link:hover{color:var(--brand-1);border-color:var(--brand-1);background:rgba(109,40,217,.04);}
.m-link.active{color:#fff;background:var(--grad);border-color:transparent;}
.m-link.active:hover{color:#fff;}
.back-top{
  margin-top:14px;min-height:46px;border-radius:var(--r-pill);border:1px dashed var(--line);
  background:transparent;color:var(--muted);font-weight:700;cursor:pointer;
  transition:color .24s var(--ease),border-color .24s var(--ease);
}
.back-top:hover{color:var(--brand-1);border-color:var(--brand-1);}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;background:var(--ink);color:#fff;
  padding:158px 0 84px;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  opacity:.42;transform:scale(1.04);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(20,16,31,.94),rgba(76,29,149,.86) 55%,rgba(34,211,238,.34));
}
.cat-hero .container{position:relative;z-index:2;}
.hero-inner{max-width:880px;margin:0 auto;text-align:center;}
.crumb{
  display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:center;
  font-size:.8125rem;color:rgba(255,255,255,.72);margin-bottom:22px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  padding:8px 18px;border-radius:var(--r-pill);
}
.crumb a{color:rgba(255,255,255,.86);}
.crumb a:hover{color:var(--brand-3);}
.crumb .sep{opacity:.5;}
.cat-hero h1{color:#fff;margin-bottom:20px;}
.cat-hero h1 em{
  font-style:normal;background:linear-gradient(120deg,#fff,#22D3EE);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{color:rgba(255,255,255,.78);font-size:1.0625rem;line-height:1.9;max-width:720px;margin:0 auto 30px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
.pill-stat{
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);
  padding:10px 20px;border-radius:var(--r-pill);
}
.pill-stat .dot{width:8px;height:8px;border-radius:50%;background:var(--brand-3);box-shadow:0 0 0 4px rgba(34,211,238,.18);}
.pill-stat strong{
  font-family:var(--font-num);font-size:1.25rem;font-weight:800;font-variant-numeric:tabular-nums;
  background:linear-gradient(120deg,#fff,#C4B5FD);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.pill-stat span{font-size:.8125rem;color:rgba(255,255,255,.66);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:28px;}
.hero-actions .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.34);box-shadow:none;}
.hero-actions .btn-ghost:hover{color:#fff;border-color:var(--brand-3);background:rgba(34,211,238,.14);}

/* ---------- 卡片网格 + 侧栏 ---------- */
.grid-layout{padding:var(--sec-pad) 0;}
.side-col{position:relative;}
@media (min-width:992px){
  .side-col .side-inner{position:sticky;top:104px;}
}
.replay-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.replay-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(109,40,217,.28);}
.thumb{position:relative;overflow:hidden;aspect-ratio:16/10;background:#EFEBF8;}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.replay-card:hover .thumb img{transform:scale(1.04);}
.thumb .dur{
  position:absolute;right:12px;bottom:12px;
  font-family:var(--font-num);font-size:.75rem;font-weight:700;font-variant-numeric:tabular-nums;
  color:#fff;background:rgba(20,16,31,.78);padding:4px 12px;border-radius:var(--r-pill);
  backdrop-filter:blur(6px);
}
.thumb .kind{
  position:absolute;left:12px;top:12px;
  font-size:.75rem;font-weight:700;color:#fff;background:rgba(109,40,217,.86);
  padding:4px 12px;border-radius:var(--r-pill);
}
.card-body-in{padding:22px;display:flex;flex-direction:column;flex:1 1 auto;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;}
.tag{
  display:inline-flex;align-items:center;font-size:.75rem;font-weight:700;
  color:var(--brand-1);background:rgba(109,40,217,.08);border:1px solid var(--line);
  padding:4px 12px;border-radius:var(--r-pill);
}
.tag.cyan{color:#0E7490;background:rgba(34,211,238,.12);border-color:rgba(34,211,238,.28);}
.replay-card h3{margin-bottom:10px;transition:color .24s var(--ease);}
.replay-card:hover h3{color:var(--brand-1);}
.replay-card .excerpt{color:var(--muted);font-size:.9375rem;line-height:1.85;margin:0 0 18px;}
.card-foot{
  margin-top:auto;padding-top:16px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.card-foot .time{font-size:.8125rem;color:var(--muted);font-family:var(--font-num);font-variant-numeric:tabular-nums;}
.card-foot .go{font-size:.875rem;font-weight:700;color:var(--brand-1);display:inline-flex;align-items:center;gap:6px;}
.card-foot .go i{transition:transform .24s var(--ease);}
.replay-card:hover .card-foot .go i{transform:translateX(4px);}

/* ---------- 侧栏组件 ---------- */
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);margin-bottom:24px;
}
.side-card h3{font-size:1.0625rem;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:var(--r-pill);background:var(--grad);}
.side-card p{color:var(--muted);font-size:.9375rem;line-height:1.85;margin:0 0 14px;}
.step-list li{
  display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:.9375rem;color:var(--muted);
}
.step-list li:last-child{border-bottom:0;padding-bottom:0;}
.step-list li b{color:var(--text);font-weight:700;}
.step-list .num{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-size:.8125rem;font-weight:800;color:#fff;background:var(--grad);
}
.cloud{display:flex;flex-wrap:wrap;gap:10px;}
.cloud a{
  font-size:.8125rem;font-weight:600;color:var(--text);
  background:var(--bg);border:1px solid var(--line);padding:7px 14px;border-radius:var(--r-pill);
}
.cloud a:hover{color:var(--brand-1);border-color:var(--brand-1);background:rgba(109,40,217,.06);transform:translateY(-2px);}
.side-cta{
  background:var(--grad);color:#fff;border:0;border-radius:var(--r-lg);padding:26px;
  box-shadow:0 18px 40px rgba(76,29,149,.22);
}
.side-cta h3{color:#fff;margin-bottom:10px;}
.side-cta p{color:rgba(255,255,255,.82);font-size:.9375rem;margin-bottom:18px;line-height:1.85;}
.side-cta .btn-ghost{background:#fff;border-color:#fff;color:var(--brand-1);}
.side-cta .btn-ghost:hover{color:var(--brand-1);background:#F4F0FF;border-color:#F4F0FF;}

/* ---------- 徽章带 ---------- */
.badge-band{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:52px 0;}
.badge-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.badge-item{
  display:flex;align-items:center;gap:14px;padding:18px 22px;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--r-pill);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.badge-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.badge-item .bdot{width:8px;height:8px;border-radius:50%;background:var(--grad);flex:0 0 auto;}
.badge-item strong{
  font-family:var(--font-num);font-size:1.25rem;font-weight:800;font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap;
}
.badge-item span{font-size:.8125rem;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-wrap .accordion-item{
  border:1px solid var(--line);border-radius:var(--r-md)!important;background:var(--surface);
  margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-1);
  transition:box-shadow .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease);
}
.faq-wrap .accordion-item:hover{box-shadow:var(--sh-2);transform:translateY(-2px);}
.faq-wrap .accordion-button{
  background:var(--surface);color:var(--text);font-weight:700;font-size:1rem;
  padding:22px 24px;box-shadow:none!important;border:0;gap:14px;
  transition:color .24s var(--ease),background-color .24s var(--ease);
}
.faq-wrap .accordion-button::before{
  content:"";flex:0 0 auto;width:4px;height:18px;border-radius:var(--r-pill);
  background:var(--line);transition:background .24s var(--ease),height .24s var(--ease);
}
.faq-wrap .accordion-button:not(.collapsed){color:var(--brand-1);background:rgba(109,40,217,.04);}
.faq-wrap .accordion-button:not(.collapsed)::before{background:var(--grad);height:24px;}
.faq-wrap .accordion-button::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:.8125rem;
  background-image:none;color:var(--muted);width:auto;height:auto;transform:none;
  transition:transform .3s var(--ease),color .24s var(--ease);margin-left:auto;
}
.faq-wrap .accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--brand-1);}
.faq-wrap .accordion-body{padding:0 24px 24px 42px;color:var(--muted);line-height:1.9;font-size:.9375rem;}

/* ---------- CTA 横幅 ---------- */
.cta-band{padding:0 0 var(--sec-pad);}
.cta-inner{
  position:relative;overflow:hidden;border-radius:var(--r-lg);padding:64px 48px;text-align:center;
  background:var(--grad);box-shadow:0 24px 60px rgba(20,16,31,.20);
}
.cta-inner::before{
  content:"";position:absolute;left:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  border:2px solid rgba(255,255,255,.20);
}
.cta-inner::after{
  content:"";position:absolute;right:-40px;bottom:-50px;width:180px;height:180px;border-radius:28px;
  background:rgba(255,255,255,.10);transform:rotate(18deg);
}
.cta-inner h2{color:#fff;margin-bottom:14px;position:relative;z-index:2;}
.cta-inner p{color:rgba(255,255,255,.84);max-width:640px;margin:0 auto 26px;position:relative;z-index:2;}
.cta-inner .btn-ghost{background:#fff;border-color:#fff;color:var(--brand-1);position:relative;z-index:2;}
.cta-inner .btn-ghost:hover{background:#F4F0FF;border-color:#F4F0FF;color:var(--brand-1);}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;background:var(--ink);color:rgba(255,255,255,.72);
  padding:72px 0 32px;margin-top:0;
}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);}
.f-brand{
  display:inline-flex;align-items:center;font-size:1.125rem;font-weight:800;color:#fff;margin-bottom:14px;
}
.f-brand .j9{background:linear-gradient(120deg,#A78BFA,#22D3EE);-webkit-background-clip:text;background-clip:text;color:transparent;padding:0 1px;}
.f-slogan{color:rgba(255,255,255,.6);font-size:.9375rem;line-height:1.85;margin:0;}
.f-ttl{font-size:.9375rem;color:#fff;font-weight:800;margin-bottom:16px;letter-spacing:.02em;}
.f-links li{margin-bottom:10px;}
.f-links a{color:rgba(255,255,255,.72);font-size:.9375rem;}
.f-links a:hover{color:var(--brand-3);}
.f-sub{display:flex;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-pill);padding:5px;gap:6px;}
.f-sub input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;color:#fff;
  padding:0 16px;min-height:42px;font-size:.9375rem;outline:none;
}
.f-sub input::placeholder{color:rgba(255,255,255,.42);}
.f-sub button{
  border:0;border-radius:var(--r-pill);padding:0 20px;min-height:42px;cursor:pointer;
  font-weight:700;font-size:.875rem;color:#fff;background:var(--grad);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.f-sub button:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(109,40,217,.36);}
.sub-note{font-size:.8125rem;color:rgba(255,255,255,.52);margin:12px 0 0;}
.form-msg{margin-top:10px;font-size:.8125rem;padding:0;color:transparent;}
.form-msg.ok,.form-msg.err{padding:8px 14px;border-radius:var(--r-sm);color:var(--ink);}
.form-msg.ok{background:rgba(34,211,238,.24);color:#CFFAFE;}
.form-msg.err{background:rgba(255,122,26,.24);color:#FFE2CC;}
.f-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:.8125rem;color:rgba(255,255,255,.48);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .badge-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  :root{--sec-pad:64px;}
  .cat-hero{padding:132px 0 66px;}
  .side-col{margin-top:32px;}
  .nav-inner{gap:12px;}
}
@media (max-width:767px){
  :root{--sec-pad:52px;}
  .container{padding:0 16px;}
  .cat-hero{padding:118px 0 56px;}
  .cta-inner{padding:44px 24px;}
  .badge-grid{grid-template-columns:1fr;}
  .card-body-in{padding:18px;}
  .side-card{padding:20px;}
  .f-bottom{flex-direction:column;}
}
@media (max-width:575px){
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;}
  .faq-wrap .accordion-button{padding:18px;font-size:.9375rem;}
  .faq-wrap .accordion-body{padding:0 18px 20px 40px;}
  .f-sub{flex-direction:column;border-radius:var(--r-md);}
  .f-sub button{width:100%;}
}