/* roulang page: index */
:root{
  --brand:#6A3DF0;
  --brand-2:#00C2A8;
  --accent:#FF7A45;
  --ink:#14121F;
  --bg:#F7F6FB;
  --card:#FFFFFF;
  --line:#E8E6F2;
  --text:#221F33;
  --muted:#6B6880;
  --grad:linear-gradient(120deg,#6A3DF0 0%,#00C2A8 100%);
  --shadow:0 8px 24px rgba(20,18,31,.06);
  --shadow-lift:0 18px 44px rgba(20,18,31,.12);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{
  outline:2px solid #00C2A8;
  outline-offset:2px;
  border-radius:8px;
}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media (min-width:640px){.wrap{padding:0 24px}}
@media (min-width:1024px){.wrap{padding:0 32px}}
.num{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:70;background:var(--ink);transition:box-shadow .25s ease}
.site-header::before{content:"";display:block;height:4px;background:var(--grad)}
.nav-inner{display:flex;align-items:center;gap:20px;height:64px;transition:height .25s ease}
.site-header.shrink .nav-inner{height:56px}
.site-header.shrink{box-shadow:0 12px 30px rgba(20,18,31,.35)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{position:relative;width:34px;height:34px;border-radius:10px;background:var(--grad);flex:0 0 auto}
.brand-mark::after{content:"";position:absolute;left:13px;top:11px;width:0;height:0;border-left:9px solid #fff;border-top:6px solid transparent;border-bottom:6px solid transparent}
.brand-name{color:#fff;font-weight:700;font-size:18px;letter-spacing:.4px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-link{position:relative;padding:8px 13px;font-size:15px;color:#C9C6DA;border-radius:10px;transition:color .25s ease,background .25s ease}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-link.is-active{color:#fff;font-weight:600}
.nav-link.is-active::after{content:"";position:absolute;left:13px;right:13px;bottom:1px;height:2px;border-radius:2px;background:var(--grad)}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.status-pill{display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 12px;border-radius:999px;background:rgba(106,61,240,.22);border:1px solid rgba(255,255,255,.12);color:#DCD9EC;font-size:12.5px;white-space:nowrap}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse 1.8s ease-out infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,122,69,.65)}
  70%{box-shadow:0 0 0 7px rgba(255,122,69,0)}
  100%{box-shadow:0 0 0 0 rgba(255,122,69,0)}
}
.nav-toggle{display:none;width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);align-items:center;justify-content:center;flex-direction:column;gap:4px}
.nav-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:#fff}
.drawer{position:fixed;inset:0;z-index:90;background:var(--ink);display:flex;flex-direction:column;padding:16px 20px 24px;opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease}
.drawer.open{opacity:1;visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;height:56px;border-bottom:1px solid rgba(255,255,255,.1)}
.drawer-close{width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:#fff;font-size:18px;line-height:1}
.drawer-nav{padding-top:8px;flex:1}
.drawer-link{display:block;font-size:21px;font-weight:700;color:#EDEBF7;padding:16px 4px;border-bottom:1px solid rgba(255,255,255,.08)}
.drawer-link.is-active{color:#fff}
.drawer-link.is-active::before{content:"";display:inline-block;width:4px;height:18px;border-radius:2px;background:var(--grad);margin-right:10px;vertical-align:-2px}
.drawer-foot{padding-top:16px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:var(--r-sm);font-size:15px;font-weight:600;border:1px solid transparent;transition:transform .25s ease,filter .25s ease,background .25s ease,color .25s ease,border-color .25s ease,box-shadow .25s ease;white-space:nowrap;text-align:center}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 22px rgba(106,61,240,.26)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05)}
.btn-primary:active{transform:scale(.98)}
.btn-outline{background:#fff;color:var(--brand);border-color:rgba(106,61,240,.35)}
.btn-outline:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:0 8px 18px rgba(106,61,240,.14)}
.btn-outline:active{transform:scale(.98)}
.btn-ghost{background:transparent;color:#EDEBF7;border-color:rgba(255,255,255,.3)}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:scale(.98)}
.btn-white{background:#fff;color:var(--brand)}
.btn-white:hover{transform:translateY(-2px);filter:brightness(1.02)}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:10px}
.btn[disabled],.btn.is-disabled{background:#EFEDF6;color:#A9A5BC;border-color:transparent;box-shadow:none;cursor:not-allowed;transform:none;filter:none}

/* ---------- badges / tags ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;font-size:12.5px;font-weight:600;line-height:1;white-space:nowrap}
.badge-soon{background:rgba(106,61,240,.12);color:#5B32D6}
.badge-live{background:rgba(255,122,69,.15);color:#D9552A}
.badge-replay{background:rgba(0,194,168,.15);color:#008E7C}
.badge-end{background:#EFEDF6;color:#6B6880}
.badge-oncover{position:absolute;left:12px;top:12px;z-index:3;background:#fff;box-shadow:0 6px 16px rgba(20,18,31,.32)}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;background:#F2F0FA;color:#5B32D6;font-size:12.5px;white-space:nowrap}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:#fff}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;opacity:.1;pointer-events:none}
.hero-pattern{position:absolute;inset:0;pointer-events:none;background-image:repeating-linear-gradient(115deg,rgba(34,31,51,.05) 0 1px,transparent 1px 16px)}
.hero-glow{position:absolute;right:-140px;top:-160px;width:540px;height:540px;border-radius:50%;pointer-events:none;background:radial-gradient(circle at 35% 35%,rgba(106,61,240,.32),rgba(0,194,168,.16) 45%,transparent 72%)}
.hero-inner{position:relative;display:grid;gap:40px;padding:48px 0 56px}
@media (min-width:1024px){
  .hero-inner{grid-template-columns:1.05fr .95fr;align-items:center;gap:56px;padding:70px 0 82px}
}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;border-radius:999px;background:rgba(106,61,240,.1);color:#5B32D6;font-size:13px;font-weight:600;margin-bottom:18px}
.hero-title{font-size:clamp(28px,4.4vw,44px);font-weight:700;line-height:1.25;letter-spacing:-.5px;margin-bottom:16px}
.hero-title em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:#6A3DF0}
.hero-sub{color:var(--muted);font-size:16px;line-height:1.8;max-width:560px;margin-bottom:26px}
.countdown{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;max-width:420px;margin-bottom:26px}
.cd-cell{background:var(--ink);border:1px solid rgba(255,255,255,.07);border-radius:var(--r-md);padding:12px 6px;text-align:center}
.cd-num{display:block;font-size:clamp(24px,3.6vw,32px);font-weight:700;line-height:1.1;color:var(--accent);font-variant-numeric:tabular-nums}
.cd-label{display:block;font-size:12px;color:#9A96B2;margin-top:4px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.stat-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:30px}
.stat-card{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:14px 14px 14px 18px;box-shadow:var(--shadow)}
.stat-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad)}
.stat-num{font-size:22px;font-weight:700;line-height:1.3;font-variant-numeric:tabular-nums}
.stat-label{font-size:13px;color:var(--muted);line-height:1.5}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lift)}
.hero-card-body{padding:18px 20px 20px}
.hero-card-title{font-size:17px;font-weight:600;line-height:1.55;margin-bottom:6px}
.hero-card-text{font-size:14px;color:var(--muted);line-height:1.7}
.progress{height:6px;border-radius:999px;background:#EFEDF6;overflow:hidden;margin-top:16px}
.progress > i{display:block;height:100%;width:62%;border-radius:999px;background:var(--grad)}
.progress-note{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);margin-top:8px}

/* ---------- cover ---------- */
.cover{position:relative;overflow:hidden;aspect-ratio:16/9;background:#EDEAF7}
.cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .cover img{transform:scale(1.03)}
.cover::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(to top,rgba(20,18,31,.72),rgba(20,18,31,.05) 55%,rgba(20,18,31,0))}
.cover.ratio-43{aspect-ratio:4/3}
.play-btn{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:62px;height:62px;border-radius:50%;background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.55);z-index:3;display:grid;place-items:center;transition:background .25s ease,transform .25s ease}
.play-btn::after{content:"";width:0;height:0;border-left:15px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent;margin-left:3px}
.card:hover .play-btn{background:rgba(255,255,255,.34);transform:translate(-50%,-50%) scale(1.05)}
.corner-time{position:absolute;right:12px;bottom:12px;z-index:3;height:24px;padding:0 10px;border-radius:999px;background:rgba(20,18,31,.72);color:#fff;font-size:12.5px;display:inline-flex;align-items:center;font-variant-numeric:tabular-nums}

/* ---------- sections ---------- */
.section{padding:52px 0}
@media (min-width:768px){.section{padding:78px 0}}
.section-white{background:#fff}
.section-ink{background:var(--ink);color:#fff}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.section-title{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.35;letter-spacing:-.3px}
.section-sub{color:var(--muted);font-size:15px;margin-top:8px}
.section-ink .section-sub{color:#B4B0C8}
.link-more{color:var(--brand);font-size:14.5px;font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:gap .25s ease}
.link-more:hover{gap:10px}

/* ---------- tabs ---------- */
.tabs{display:inline-flex;gap:4px;padding:4px;border-radius:999px;background:#fff;border:1px solid var(--line)}
.tab{height:36px;padding:0 18px;border:0;border-radius:999px;background:transparent;color:var(--muted);font-size:14px;font-weight:600;transition:background .25s ease,color .25s ease,box-shadow .25s ease}
.tab:hover{color:var(--brand)}
.tab.is-active{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(106,61,240,.24)}

/* ---------- cards ---------- */
.grid-3{display:grid;gap:20px;grid-template-columns:1fr}
@media (min-width:640px){.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:#DDD8F0}
.card:focus-visible{outline:2px solid #6A3DF0;outline-offset:2px}
.card-body{display:flex;flex-direction:column;flex:1;padding:20px}
.card-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.card-title{font-size:17.5px;font-weight:600;line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-text{font-size:14.5px;color:var(--muted);line-height:1.7;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.meta-action{margin-left:auto;color:var(--brand);font-weight:600}
.feature-card{grid-column:span 1;flex-direction:column}
@media (min-width:640px){.feature-card{grid-column:span 2}}
@media (min-width:768px){
  .feature-card{flex-direction:row;align-items:stretch}
  .feature-card .cover{flex:0 0 52%;aspect-ratio:auto;min-height:290px}
  .feature-card .card-body{flex:1;padding:24px}
  .feature-card .card-title{font-size:20px}
}

/* ---------- point list ---------- */
.point-list{border-top:1px solid var(--line)}
.point-item{display:flex;align-items:center;gap:16px;min-height:56px;padding:12px 8px;border-bottom:1px solid var(--line);transition:background .25s ease,transform .25s ease}
.point-item:hover{background:#F7F6FB;transform:translateX(2px)}
.point-no{flex:0 0 24px;width:24px;height:24px;border-radius:8px;background:var(--grad);color:#fff;font-size:12.5px;font-weight:700;display:grid;place-items:center}
.point-text{font-size:15.5px;line-height:1.6}
.point-time{margin-left:auto;color:var(--muted);font-size:13.5px;font-variant-numeric:tabular-nums;white-space:nowrap}

/* ---------- subscribe ---------- */
.sub-grid{display:grid;gap:32px;align-items:center}
@media (min-width:1024px){.sub-grid{grid-template-columns:1fr .9fr;gap:48px}}
.sub-title{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.35;margin-bottom:14px}
.sub-text{color:#B4B0C8;font-size:15.5px;line-height:1.85;max-width:520px}
.sub-list{margin-top:22px;display:grid;gap:10px}
.sub-list li{display:flex;gap:10px;align-items:flex-start;color:#D6D3E6;font-size:14.5px}
.sub-list li::before{content:"";flex:0 0 auto;width:16px;height:16px;margin-top:6px;border-radius:5px;background:var(--grad)}
.form-card{background:#fff;border-radius:var(--r-lg);padding:24px;box-shadow:var(--shadow-lift)}
.form-title{font-size:17px;font-weight:700;margin-bottom:4px;color:var(--text)}
.form-desc{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}
.field label{font-size:13.5px;color:var(--muted);font-weight:600}
.input,.select{width:100%;height:48px;padding:0 16px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;color:var(--text);font-size:15px;transition:border-color .25s ease,box-shadow .25s ease}
.input::placeholder{color:#ABA7BE}
.input:focus,.select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(106,61,240,.22)}
.form-row{display:flex;gap:12px}
.form-row .btn{flex:1}
.form-msg{display:none;font-size:13px;margin-top:10px;color:#D33A3A}
.form-msg.show{display:block}
.form-ok{display:none;align-items:center;gap:10px;margin-top:14px;padding:12px 14px;border-radius:var(--r-sm);background:#E9F9F3;border:1px solid #B9EBD9;color:#0B7A5E;font-size:14px}
.form-ok.show{display:flex}
.form-ok i{width:18px;height:18px;border-radius:50%;background:#22C55E;position:relative;flex:0 0 auto}
.form-ok i::after{content:"";position:absolute;left:6px;top:3px;width:5px;height:9px;border-right:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(42deg)}
@media (max-width:639px){.form-row{flex-direction:column}}

/* ---------- rail ---------- */
.rail{display:flex;gap:20px;overflow-x:auto;padding:4px 4px 18px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:#D9D5EA;border-radius:999px}
.rail::-webkit-scrollbar-track{background:transparent}
.rail > *{flex:0 0 270px;scroll-snap-align:start}
@media (min-width:768px){.rail > *{flex:0 0 310px}}
.rail-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift)}
.rail-body{padding:16px 18px 18px}
.rail-title{font-size:15.5px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rail-meta{display:flex;align-items:center;gap:10px;margin-top:10px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}

/* ---------- faq ---------- */
.faq{max-width:820px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
.faq-item.open{border-color:rgba(106,61,240,.3);box-shadow:var(--shadow)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;background:transparent;border:0;font-size:16px;font-weight:600;line-height:1.6;text-align:left;color:var(--text)}
.faq-arrow{flex:0 0 auto;width:18px;height:18px;position:relative;transition:transform .3s ease}
.faq-arrow::before,.faq-arrow::after{content:"";position:absolute;left:2px;top:8px;width:9px;height:2px;border-radius:2px;background:var(--brand);transition:transform .3s ease}
.faq-arrow::before{transform:rotate(45deg)}
.faq-arrow::after{left:7px;transform:rotate(-45deg)}
.faq-item.open .faq-arrow{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;padding:0 20px;color:var(--muted);font-size:15px;line-height:1.85;transition:max-height .3s ease,padding .3s ease}
.faq-item.open .faq-a{max-height:320px;padding:0 20px 20px}

/* ---------- cta band ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--grad);border-radius:var(--r-lg);padding:34px 26px;color:#fff;display:grid;gap:22px;align-items:center}
@media (min-width:768px){.cta-band{grid-template-columns:1fr auto;padding:46px 48px;gap:32px}}
.cta-band::after{content:"";position:absolute;right:-80px;top:-90px;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.14);pointer-events:none}
.cta-title{position:relative;font-size:clamp(21px,2.6vw,28px);font-weight:700;line-height:1.4;margin-bottom:8px}
.cta-text{position:relative;font-size:15px;color:rgba(255,255,255,.88)}
.cta-actions{position:relative;display:flex;gap:12px;flex-wrap:wrap}

/* ---------- empty ---------- */
.empty-state{display:flex;flex-direction:column;align-items:center;gap:12px;padding:52px 24px;border:1.5px dashed var(--line);border-radius:var(--r-lg);text-align:center;color:var(--muted);font-size:15px}
.empty-icon{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:rgba(106,61,240,.1);color:rgba(106,61,240,.6)}

/* ---------- footer ---------- */
.site-footer{position:relative;background:var(--ink);color:#C9C6DA}
.site-footer::before{content:"";display:block;height:2px;background:var(--grad)}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr;padding:46px 0 26px}
@media (min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{width:30px;height:30px}
.footer-brand .brand-mark::after{left:11.5px;top:9.5px;border-left:8px solid #fff;border-top:5.5px solid transparent;border-bottom:5.5px solid transparent}
.footer-name{color:#fff;font-weight:700;font-size:17px}
.footer-desc{font-size:14px;line-height:1.85;color:#9E9AB4;max-width:320px}
.footer-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:12px}
.footer-link{display:block;font-size:14px;color:#C9C6DA;padding:5px 0;transition:color .25s ease,transform .25s ease}
.footer-link:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:18px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:#8B87A8}

/* ---------- mobile bar ---------- */
.mobile-bar{position:fixed;left:0;right:0;bottom:0;height:56px;z-index:80;display:flex;align-items:center;gap:12px;padding:0 16px;background:rgba(20,18,31,.94);border-top:1px solid rgba(255,255,255,.12)}
.mobile-bar .mb-text{color:#C9C6DA;font-size:13.5px;font-variant-numeric:tabular-nums}
.mobile-bar .btn{margin-left:auto;height:38px;padding:0 16px;font-size:14px;border-radius:10px}
.mb-top{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);color:#fff;font-size:15px;display:grid;place-items:center}
@media (min-width:1024px){.mobile-bar{display:none}}
@media (max-width:1023px){
  body{padding-bottom:56px}
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .status-pill{display:none}
  .nav-right .btn-primary{display:none}
}
@media (max-width:400px){
  .countdown{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
  .cd-cell{padding:10px 4px}
}

/* roulang page: article */
:root{
  --brand:#6A3DF0;
  --brand-2:#00C2A8;
  --accent:#FF7A45;
  --ink:#14121F;
  --bg:#F7F6FB;
  --card:#FFFFFF;
  --line:#E8E6F2;
  --text:#221F33;
  --muted:#6B6880;
  --ok:#22C55E;
  --off:#8B87A8;
  --grad:linear-gradient(120deg,#6A3DF0 0%,#00C2A8 100%);
  --shadow:0 8px 24px rgba(20,18,31,.06);
  --shadow-lg:0 18px 44px rgba(20,18,31,.12);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
.page-body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
table{border-collapse:collapse}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.num-font{font-variant-numeric:tabular-nums}

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:var(--ink)}
.site-header::before{content:"";display:block;height:4px;background:var(--grad)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{position:relative;width:30px;height:30px;border-radius:9px;background:var(--grad);display:inline-block;flex:0 0 auto;box-shadow:0 6px 14px rgba(106,61,240,.35)}
.brand-mark::after{content:"";position:absolute;left:11px;top:9px;width:0;height:0;border-left:10px solid #fff;border-top:6px solid transparent;border-bottom:6px solid transparent}
.brand-name{color:#fff;font-size:18px;font-weight:700;letter-spacing:.4px}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-link{position:relative;font-size:15px;color:#C9C6DA;padding:6px 0;transition:color .25s ease}
.nav-link:hover{color:#fff}
.nav-link.is-active{color:#fff;font-weight:600}
.nav-link.is-active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:3px;border-radius:3px;background:var(--grad)}
.nav-right{display:flex;align-items:center;gap:12px}
.status-pill{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:999px;font-size:12.5px;color:#9DF0E2;background:rgba(0,194,168,.14);border:1px solid rgba(0,194,168,.35);white-space:nowrap}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--brand-2);animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(1.25)}}
.nav-toggle{display:none;flex-direction:column;align-items:center;justify-content:center;gap:5px;width:44px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.06);cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#fff;transition:.25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ 按钮 / 徽章 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-sm);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,filter .25s ease,background .25s ease;text-align:center}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(106,61,240,.28)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 14px 30px rgba(106,61,240,.32)}
.btn-primary:active{transform:scale(.98)}
.btn-outline{background:#fff;color:var(--brand);border-color:rgba(106,61,240,.35)}
.btn-outline:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-outline:active{transform:scale(.98)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.38)}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--brand);box-shadow:0 10px 24px rgba(20,18,31,.18)}
.btn-white:hover{transform:translateY(-2px)}
.btn:disabled,.btn.is-disabled{background:#D9D7E4;color:#8B87A8;box-shadow:none;border-color:transparent;cursor:not-allowed;transform:none}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:999px}
.btn-lg{height:50px;padding:0 28px;font-size:16px}
.chip{display:inline-flex;align-items:center;height:28px;padding:0 13px;border-radius:999px;font-size:12.5px;font-weight:600;white-space:nowrap}
.chip-brand{background:rgba(106,61,240,.1);color:var(--brand)}
.chip-accent{background:rgba(255,122,69,.14);color:#D9521F}
.chip-soft{background:#F1EFFA;color:#5B5773}
.chip-ok{background:rgba(34,197,94,.12);color:#128A45}
.badge{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;box-shadow:0 6px 14px rgba(20,18,31,.2)}
.badge-accent{background:var(--accent);color:#fff}
.badge-brand{background:rgba(106,61,240,.94);color:#fff}
.badge-green{background:var(--ok);color:#fff}

/* ============ 移动抽屉 ============ */
.mobile-nav{position:fixed;left:0;right:0;top:68px;bottom:0;background:var(--ink);z-index:55;padding:24px 20px 32px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:.25s ease;overflow-y:auto}
.mobile-nav.is-open{opacity:1;visibility:visible;transform:none}
.mobile-link{display:block;color:#EDEBF7;font-size:18px;font-weight:600;padding:16px 4px;border-bottom:1px solid rgba(255,255,255,.08)}
.mobile-link:hover{color:var(--brand-2)}
.mobile-nav .btn{width:100%;margin-top:22px}

/* ============ 面包屑 / 文章头 ============ */
.crumbs{padding:20px 0 6px;font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumbs a{color:var(--muted);transition:color .25s ease}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{color:#C6C2DA}
.crumbs .current{color:var(--off);max-width:60%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-head{position:relative;padding-bottom:6px}
.article-head::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;opacity:.05;pointer-events:none}
.article-head .wrap{position:relative;z-index:1}
.head-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden;margin-bottom:32px}
.head-topline{height:4px;background:var(--grad)}
.head-inner{padding:30px 34px 8px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:16px}
.head-title{font-size:clamp(28px,4.4vw,44px);font-weight:700;line-height:1.25;letter-spacing:-.4px;max-width:900px}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px;font-size:13px;color:var(--muted)}
.meta-row .bar{width:1px;height:12px;background:var(--line)}
.meta-row .num-font{font-variant-numeric:tabular-nums}
.head-cover{margin:26px 34px 34px;border-radius:var(--r-md);overflow:hidden;position:relative;aspect-ratio:16/6;background:#EDEAF9}
.head-cover img{width:100%;height:100%;object-fit:cover}
.head-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,18,31,0) 45%,rgba(20,18,31,.42) 100%)}
.head-cover .cover-note{position:absolute;left:18px;bottom:14px;z-index:2;color:#fff;font-size:13px;letter-spacing:.3px}

/* ============ 阅读区 ============ */
.reading{padding:8px 0 20px}
.reading-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;align-items:start}
.reader-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:32px 34px 36px}
.article-body{font-size:16px;line-height:1.8;color:var(--text);word-break:break-word}
.article-body p{margin:0 0 1.2em}
.article-body h2{position:relative;font-size:20px;font-weight:700;line-height:1.5;margin:2em 0 .9em;padding-left:14px;scroll-margin-top:90px}
.article-body h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:4px;background:var(--grad)}
.article-body h3{font-size:17px;font-weight:600;margin:1.6em 0 .7em;scroll-margin-top:90px}
.article-body ul{margin:0 0 1.2em;padding-left:20px;list-style:disc}
.article-body ul li{margin:.4em 0}
.article-body ol{margin:0 0 1.2em;padding-left:0;counter-reset:item}
.article-body ol>li{position:relative;counter-increment:item;padding-left:36px;margin:.55em 0}
.article-body ol>li::before{content:counter(item);position:absolute;left:0;top:.32em;width:24px;height:24px;border-radius:8px;background:var(--grad);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}
.article-body blockquote{margin:1.5em 0;padding:16px 20px;background:#F3F0FE;border-left:4px solid var(--brand);border-radius:12px;color:#48445F}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img,{border-radius:16px;margin:1.4em auto;max-width:100%}
.article-body figure{margin:1.5em 0}
.article-body figure img{margin:0;width:100%}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px;line-height:1.6}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(106,61,240,.32);transition:.25s ease}
.article-body a:hover{color:var(--brand-2);border-bottom-color:var(--brand-2)}
.article-body table{width:100%;margin:1.5em 0;font-size:14.5px;border-radius:12px;overflow:hidden;box-shadow:0 0 0 1px var(--line)}
.article-body th{background:#F3F1FB;text-align:left;padding:12px 14px;font-weight:600;color:#3B3752}
.article-body td{padding:12px 14px;border-top:1px solid var(--line)}
.article-body tbody tr:nth-child(even){background:#FBFAFF}
.article-body code{background:#F1EFFA;padding:2px 6px;border-radius:6px;font-size:14px}
.article-body strong{font-weight:700}
.empty-state{margin:8px 0;padding:56px 24px;border:1.5px dashed var(--line);border-radius:var(--r-lg);text-align:center;background:#FCFBFF}
.empty-icon{width:52px;height:52px;margin:0 auto 16px;border-radius:16px;border:2px solid rgba(106,61,240,.35);position:relative}
.empty-icon::after{content:"";position:absolute;inset:16px;border-radius:50%;background:rgba(106,61,240,.18)}
.empty-state p{font-size:15px;color:var(--muted);margin-bottom:18px}
.text-link{color:var(--brand);font-weight:600;border-bottom:1px solid rgba(106,61,240,.35);transition:.25s ease}
.text-link:hover{color:var(--brand-2);border-bottom-color:var(--brand-2)}

/* ============ 侧栏 ============ */
.sidebar{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow);padding:20px}
.side-title{font-size:15px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-title::before{content:"";width:4px;height:14px;border-radius:4px;background:var(--grad)}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:340px;overflow-y:auto}
.toc-item a{display:block;font-size:13.5px;color:var(--muted);padding:7px 10px;border-left:3px solid transparent;border-radius:0 8px 8px 0;transition:.25s ease;line-height:1.5}
.toc-item a:hover{background:#F7F6FB;color:var(--text);transform:translateX(2px)}
.toc-item.is-h3 a{padding-left:22px;font-size:13px}
.toc-item a.is-current{color:var(--brand);border-left-color:var(--brand);background:rgba(106,61,240,.06);font-weight:600}
.toc-empty{font-size:13.5px;color:var(--muted);line-height:1.7}
.mini-list{display:flex;flex-direction:column}
.mini-item{display:block;padding:11px 0;border-bottom:1px solid var(--line);transition:.25s ease}
.mini-item:last-child{border-bottom:0;padding-bottom:0}
.mini-item:hover{transform:translateX(2px)}
.mini-item .mini-t{font-size:14px;font-weight:600;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-item:hover .mini-t{color:var(--brand)}
.mini-item .mini-time{display:block;margin-top:5px;font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;background:#F4F2FC;color:#5B5773;font-size:12.5px;transition:.25s ease}
.tag-cloud a:hover{background:rgba(106,61,240,.12);color:var(--brand);transform:translateY(-2px)}

/* ============ 相关阅读 ============ */
.section{padding:44px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}
.section-head h2{font-size:26px;font-weight:700;line-height:1.35}
.section-head .sub{font-size:14px;color:var(--muted);margin-top:6px}
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.news-cover{position:relative;display:block;aspect-ratio:16/9;background:#EDEAF9;overflow:hidden}
.news-cover img{width:100%;height:100%;object-fit:cover}
.news-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,18,31,0) 50%,rgba(20,18,31,.5) 100%)}
.news-cover .badge{position:absolute;left:12px;top:12px;z-index:2}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.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-card:hover .news-title{color:var(--brand)}
.news-sum{font-size:14px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px}
.news-time{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}

/* ============ CTA ============ */
.cta-band{position:relative;overflow:hidden;background:var(--grad);border-radius:var(--r-lg);padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:28px;color:#fff;box-shadow:0 18px 40px rgba(106,61,240,.25)}
.cta-band::after{content:"";position:absolute;right:-60px;top:-70px;width:240px;height:240px;border-radius:50%;background:rgba(255,255,255,.16)}
.cta-band h2{font-size:26px;font-weight:700;line-height:1.35;position:relative;z-index:1}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.9);max-width:560px;position:relative;z-index:1}
.cta-band .btn{position:relative;z-index:1;flex:0 0 auto}

/* ============ 返回入口 ============ */
.back-row{display:flex;flex-wrap:wrap;gap:14px;padding:0 0 56px}

/* ============ 页脚 ============ */
.site-footer{position:relative;background:var(--ink);color:#C9C6DA;margin-top:40px}
.site-footer::before{content:"";display:block;height:2px;background:var(--grad)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding:48px 0 28px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-name{color:#fff;font-size:17px;font-weight:700}
.footer-desc{font-size:14px;line-height:1.75;color:#9C99B4;max-width:330px}
.footer-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px}
.footer-link{display:block;font-size:14px;color:#A8A5C0;margin-bottom:10px;transition:.25s ease}
.footer-link:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;border-top:1px solid rgba(255,255,255,.08);padding:18px 0 30px;font-size:13px;color:var(--off)}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .reading-layout{grid-template-columns:minmax(0,1fr) 280px;gap:24px}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .reading-layout{grid-template-columns:1fr}
  .sidebar{position:static;flex-direction:row;flex-wrap:wrap}
  .side-card{flex:1 1 260px}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .head-cover{aspect-ratio:16/8;margin:24px 24px 28px}
  .head-inner{padding:26px 24px 6px}
  .reader-card{padding:26px 24px 30px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px 28px}
}
@media (max-width:767px){
  .status-pill{display:none}
  .nav-right .btn-sm{display:none}
  .news-grid{grid-template-columns:1fr}
  .section{padding:36px 0}
  .section-head h2{font-size:22px}
  .head-cover{aspect-ratio:16/10}
}
@media (max-width:520px){
  .wrap{padding:0 16px}
  .header,.nav-inner{height:60px}
  .head-inner{padding:22px 18px 4px}
  .head-cover{margin:20px 18px 22px}
  .reader-card{padding:22px 18px 26px}
  .footer-grid{grid-template-columns:1fr}
  .crumbs .current{max-width:100%;white-space:normal}
  .cta-band{padding:28px 20px;border-radius:18px}
  .cta-band h2{font-size:21px}
  .back-row .btn{width:100%}
  .sidebar{flex-direction:column}
}

/* roulang page: category1 */
:root{
  --brand:#6A3DF0;
  --brand-2:#00C2A8;
  --accent:#FF7A45;
  --ink:#14121F;
  --bg:#F7F6FB;
  --card:#FFFFFF;
  --line:#E8E6F2;
  --text:#221F33;
  --muted:#6B6880;
  --live:#22C55E;
  --soon:#FF7A45;
  --replay:#6A3DF0;
  --ended:#8B87A8;
  --grad:linear-gradient(120deg,#6A3DF0 0%,#00C2A8 100%);
  --shadow:0 8px 24px rgba(20,18,31,.06);
  --shadow-hover:0 18px 44px rgba(20,18,31,.12);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:15px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  padding-top:68px;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .25s ease}
button,input{font-family:inherit}
h1,h2,h3,h4,p{margin:0}
ul{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}

.wrap{max-width:1200px;margin:0 auto;padding:0 16px}
@media(min-width:640px){.wrap{padding:0 24px}}
@media(min-width:1024px){.wrap{padding:0 32px}}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:var(--ink);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.site-header::before{content:"";display:block;height:4px;background:var(--grad)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad);position:relative;flex:0 0 auto;
  box-shadow:0 6px 16px rgba(106,61,240,.35);
}
.brand-mark::after{
  content:"";position:absolute;top:50%;left:50%;width:12px;height:12px;border-radius:4px;
  background:#fff;transform:translate(-50%,-50%) rotate(45deg);
}
.brand-name{color:#fff;font-size:18px;font-weight:700;letter-spacing:.5px}
.nav-links{display:none}
@media(min-width:1024px){
  .nav-links{display:flex;align-items:center;gap:4px}
}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 14px;
  color:#C9C6DA;font-size:15px;border-radius:10px;transition:color .25s ease,background .25s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--grad);
}
.nav-right{display:flex;align-items:center;gap:10px}
.status-pill{
  display:none;align-items:center;gap:7px;height:30px;padding:0 12px;border-radius:999px;
  background:rgba(255,255,255,.08);color:#DCD9EA;font-size:12.5px;font-weight:600;
}
@media(min-width:768px){.status-pill{display:inline-flex}}
.status-dot{
  width:7px;height:7px;border-radius:50%;background:var(--live);
  box-shadow:0 0 0 0 rgba(34,197,94,.6);animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(34,197,94,.55)}
  70%{box-shadow:0 0 0 8px rgba(34,197,94,0)}
  100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}
}
.nav-toggle{
  width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.16);
  background:transparent;display:inline-flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;
  transition:background .25s ease;
}
.nav-toggle:hover{background:rgba(255,255,255,.08)}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#fff;transition:.25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(min-width:1024px){.nav-toggle{display:none}}
@media(max-width:1023px){
  .nav-links{
    display:flex;flex-direction:column;gap:6px;
    position:fixed;top:68px;left:0;right:0;bottom:0;
    background:var(--ink);padding:26px 24px;z-index:70;
    opacity:0;transform:translateY(-10px);pointer-events:none;transition:.25s ease;
  }
  .nav-links.is-open{opacity:1;transform:none;pointer-events:auto}
  .nav-link{height:56px;font-size:19px;font-weight:600;padding:0 10px}
  .nav-link.is-active::after{left:10px;right:auto;width:26px;bottom:12px}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;
  border-radius:var(--r-sm);font-size:15px;font-weight:600;white-space:nowrap;cursor:pointer;
  border:1px solid transparent;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,filter .25s ease;
}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(106,61,240,.28)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 16px 32px rgba(106,61,240,.34)}
.btn-outline{background:#fff;color:var(--brand);border-color:rgba(106,61,240,.38)}
.btn-outline:hover{background:rgba(106,61,240,.06);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-light{background:#fff;color:var(--brand);box-shadow:0 10px 24px rgba(20,18,31,.16)}
.btn-light:hover{transform:translateY(-2px)}
.btn-sm{height:36px;padding:0 16px;font-size:14px;border-radius:10px}
.btn.is-done{background:#EDEBF9;color:var(--brand);box-shadow:none}
.btn[disabled]{background:#E4E2EE;color:#9C99AD;box-shadow:none;cursor:not-allowed;transform:none}

/* ---------- 徽章 / 标签 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;font-size:12px;font-weight:600;line-height:1}
.badge-live{background:rgba(34,197,94,.14);color:#15803D}
.badge-soon{background:rgba(255,122,69,.15);color:#C94812}
.badge-replay{background:rgba(106,61,240,.12);color:#5A2ED6}
.badge-ended{background:#EFEDF6;color:#6B6880}
.overlay-badge{position:absolute;top:10px;left:10px;background:#fff;box-shadow:0 6px 14px rgba(20,18,31,.24)}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;
  background:#F2F0FA;color:#5B5872;font-size:12.5px;font-weight:500;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;
  background:rgba(106,61,240,.09);color:var(--brand);font-size:13px;font-weight:600;
}
.eyebrow .status-dot{background:var(--accent)}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--muted);padding:18px 0 4px}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#C9C6DA}
.crumb .current{color:var(--muted)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:26px 0 52px}
.hero::before{
  content:"";position:absolute;top:-140px;right:-120px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(106,61,240,.22),rgba(0,194,168,.12) 55%,transparent 72%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(106,61,240,.11) 1px,transparent 1px);
  background-size:22px 22px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.5),transparent 70%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.5),transparent 70%);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr;gap:34px;align-items:start}
@media(min-width:1024px){.hero-grid{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:44px}}
.hero h1{
  margin:16px 0 14px;font-size:clamp(28px,4.4vw,44px);font-weight:700;line-height:1.25;letter-spacing:-.5px;
}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{color:var(--muted);font-size:16px;line-height:1.8;max-width:34em}
.cd-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:26px 0 24px;max-width:420px}
.cd-cell{
  background:var(--ink);border-radius:14px;padding:10px 6px;text-align:center;
  box-shadow:0 10px 22px rgba(20,18,31,.18);
}
.cd-num{display:block;color:var(--accent);font-size:clamp(22px,5vw,30px);font-weight:700;line-height:1.2;font-variant-numeric:tabular-nums}
.cd-label{display:block;color:#8B87A8;font-size:12px;margin-top:2px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-side{display:grid;gap:16px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--shadow)}
.side-title{font-size:15px;font-weight:700;margin-bottom:16px}
.stat{padding-left:14px;position:relative;margin-bottom:16px}
.stat:last-child{margin-bottom:0}
.stat::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:3px;border-radius:2px;background:var(--grad)}
.stat-num{font-size:24px;font-weight:700;line-height:1.2;font-variant-numeric:tabular-nums}
.stat-num small{font-size:13px;font-weight:500;color:var(--muted);margin-left:4px}
.stat-label{display:block;font-size:13px;color:var(--muted)}
.side-note{
  background:#F2F0FA;border-radius:14px;padding:14px 16px;font-size:13.5px;color:#5B5872;line-height:1.7;
}

/* ---------- 板块通用 ---------- */
.section{padding:56px 0}
@media(min-width:768px){.section{padding:76px 0}}
.section-head{
  display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;justify-content:space-between;margin-bottom:28px;
}
.section-title{font-size:clamp(22px,3vw,30px);font-weight:700;line-height:1.3}
.section-desc{color:var(--muted);font-size:15px;margin-top:8px;max-width:44em}
.band-white{background:#fff}
.band-ink{background:var(--ink);color:#fff}
.band-ink .section-desc{color:#B7B3C9}

/* ---------- 筛选 tab ---------- */
.tabs{display:inline-flex;gap:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px}
.tab{
  height:34px;padding:0 16px;border-radius:999px;font-size:14px;font-weight:600;color:var(--muted);
  background:transparent;border:none;cursor:pointer;transition:.25s ease;
}
.tab:hover{color:var(--brand)}
.tab.is-on{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(106,61,240,.24)}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:36px}
.timeline::before{
  content:"";position:absolute;left:11px;top:12px;bottom:12px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));opacity:.45;
}
.tl-item{position:relative;margin-bottom:18px}
.tl-item::before{
  content:"";position:absolute;left:-31px;top:40px;width:12px;height:12px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 0 4px rgba(106,61,240,.14);
}
.tl-card{
  display:grid;grid-template-columns:200px minmax(0,1fr) auto;gap:20px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:16px;
  box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.tl-thumb{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:16/9;background:#EFEDF6}
.tl-thumb img{width:100%;height:100%;object-fit:cover}
.tl-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,18,31,.05),rgba(20,18,31,.42));
}
.tl-time{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:13.5px;color:var(--muted)}
.tl-clock{font-weight:700;color:var(--ink);font-size:15px;font-variant-numeric:tabular-nums}
.tl-title{font-size:18px;font-weight:600;line-height:1.45;margin:8px 0 6px}
.tl-desc{font-size:14.5px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tl-actions{display:flex;flex-direction:column;align-items:flex-end;gap:10px;min-width:118px}
.tl-meta{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
@media(max-width:1023px){
  .tl-card{grid-template-columns:150px minmax(0,1fr);gap:16px}
  .tl-actions{grid-column:1 / -1;flex-direction:row;justify-content:space-between;align-items:center;width:100%;min-width:0}
}
@media(max-width:640px){
  .timeline{padding-left:24px}
  .timeline::before{left:6px}
  .tl-item::before{left:-24px;top:26px;width:10px;height:10px;box-shadow:0 0 0 3px rgba(106,61,240,.14)}
  .tl-card{grid-template-columns:1fr;gap:14px;padding:14px}
}

/* ---------- 三步流程 ---------- */
.steps{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.steps{grid-template-columns:repeat(3,1fr)}}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:26px;
  box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.step-num{
  width:36px;height:36px;border-radius:50%;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;margin-bottom:16px;
}
.step h3{font-size:17px;font-weight:600;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--muted);line-height:1.75}

/* ---------- 场景卡 ---------- */
.scene-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:640px){.scene-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.scene-grid{grid-template-columns:repeat(3,1fr)}}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;
  box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.scene-card h3{font-size:17px;font-weight:600;margin:14px 0 8px}
.scene-card p{font-size:14.5px;color:var(--muted);line-height:1.75}
.scene-top{height:8px;border-radius:999px;background:var(--grad);width:56px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:12px;
  overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item[open]{border-color:rgba(106,61,240,.3);box-shadow:var(--shadow)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;font-size:16px;font-weight:600;cursor:pointer;list-style:none;
}
.faq-q::-webkit-details-marker{display:none}
.faq-q::after{
  content:"";width:9px;height:9px;flex:0 0 auto;margin-right:4px;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:rotate(45deg);transition:transform .25s ease,border-color .25s ease;
}
.faq-item[open] .faq-q::after{transform:rotate(-135deg);border-color:var(--brand)}
.faq-a{padding:0 20px 20px;font-size:15px;color:var(--muted);line-height:1.8}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--grad);border-radius:var(--r-lg);
  padding:36px 28px;color:#fff;display:flex;flex-wrap:wrap;gap:24px;
  align-items:center;justify-content:space-between;box-shadow:0 20px 46px rgba(106,61,240,.26);
}
@media(min-width:768px){.cta-band{padding:46px 44px}}
.cta-band::after{
  content:"";position:absolute;right:-80px;bottom:-110px;width:280px;height:280px;border-radius:50%;
  background:rgba(255,255,255,.14);
}
.cta-band h2{font-size:clamp(21px,3vw,28px);font-weight:700;line-height:1.35;margin-bottom:10px}
.cta-band p{font-size:15px;color:rgba(255,255,255,.88);max-width:36em}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;background:var(--ink);color:#C9C6DA;margin-top:64px;padding:56px 0 28px;
}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad)}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-name{color:#fff;font-size:17px;font-weight:700}
.footer-desc{font-size:14px;color:#9C99AD;line-height:1.8;max-width:30em}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-link{display:block;font-size:14px;color:#C9C6DA;margin-bottom:10px;line-height:1.7}
.footer-link:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);margin-top:36px;padding-top:20px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#8B87A8;
}

/* roulang page: category2 */
:root{
  --brand:#6A3DF0;--brand-2:#00C2A8;--accent:#FF7A45;--ink:#14121F;--bg:#F7F6FB;--card:#FFFFFF;
  --line:#E8E6F2;--text:#221F33;--muted:#6B6880;
  --st-live:#22C55E;--st-soon:#FF7A45;--st-replay:#6A3DF0;--st-end:#8B87A8;
  --grad:linear-gradient(120deg,#6A3DF0 0%,#00C2A8 100%);
  --shadow:0 8px 24px rgba(20,18,31,.06);
  --shadow-hover:0 18px 44px rgba(20,18,31,.12);
  --r-lg:24px;--r-md:16px;--r-sm:12px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
.page-body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  background:var(--bg);color:var(--text);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
.page-body img{max-width:100%;display:block}
.page-body a{color:inherit;text-decoration:none}
.page-body button{font:inherit;cursor:pointer;border:0;background:none}
.page-body h1,.page-body h2,.page-body h3,.page-body h4,.page-body p,.page-body ul,.page-body li{margin:0;padding:0}
.page-body ul{list-style:none}
.num{font-variant-numeric:tabular-nums;letter-spacing:.01em}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media(min-width:640px){.wrap{padding:0 24px}}
@media(min-width:1024px){.wrap{padding:0 32px}}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--ink)}
.site-header::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad)}
.nav-inner{height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand-mark{
  position:relative;width:34px;height:34px;border-radius:11px;background:var(--grad);flex:0 0 auto;
  box-shadow:0 6px 16px rgba(106,61,240,.35);
}
.brand-mark::after{
  content:"";position:absolute;left:9px;top:9px;width:16px;height:16px;
  border-top:3px solid #fff;border-left:3px solid #fff;border-radius:4px 0 0 0;
}
.brand-name{color:#fff;font-size:18px;font-weight:700;letter-spacing:.02em;white-space:nowrap}
.nav-links{display:none;align-items:center;gap:4px}
.nav-link{
  position:relative;color:#C9C6DA;font-size:15px;padding:8px 13px;border-radius:10px;
  transition:color .25s ease,background .25s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-link.is-active{color:#fff;font-weight:600}
.nav-link.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:1px;height:3px;border-radius:999px;background:var(--grad);
}
.nav-right{display:flex;align-items:center;gap:12px}
.status-pill{
  display:none;align-items:center;gap:7px;height:28px;padding:0 13px;border-radius:999px;
  background:rgba(255,255,255,.08);color:#E7E5F3;font-size:13px;white-space:nowrap;
}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--st-live);animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.nav-toggle{width:42px;height:42px;border-radius:12px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;background:rgba(255,255,255,.08)}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#fff;transition:.25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(min-width:640px){.status-pill{display:inline-flex}}
@media(min-width:1024px){
  .nav-links{display:flex}
  .nav-toggle{display:none}
}
.mobile-drawer{
  position:fixed;left:0;right:0;top:64px;bottom:0;z-index:55;background:var(--ink);
  padding:20px 20px 96px;display:flex;flex-direction:column;
  transform:translateY(-10px);opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease;
}
.mobile-drawer.is-open{opacity:1;transform:none;pointer-events:auto}
.drawer-link{color:#fff;font-size:20px;font-weight:600;padding:15px 2px;border-bottom:1px solid rgba(255,255,255,.09)}
.drawer-link.is-active{color:var(--brand-2)}
@media(min-width:1024px){.mobile-drawer{display:none}}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;
  border-radius:var(--r-sm);border:1px solid transparent;font-size:15px;font-weight:600;
  transition:transform .25s ease,box-shadow .25s ease,filter .25s ease,background .25s ease,color .25s ease;
  white-space:nowrap;
}
.btn-sm{height:38px;padding:0 18px;font-size:14px;border-radius:999px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(106,61,240,.28)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:var(--shadow-hover);color:#fff}
.btn-primary:active{transform:scale(.98)}
.btn-outline{background:#fff;color:var(--brand);border-color:rgba(106,61,240,.34)}
.btn-outline:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--brand);color:var(--brand)}
.btn-outline:active{transform:scale(.98)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.38)}
.btn-ghost:hover{background:rgba(255,255,255,.1);transform:translateY(-2px);color:#fff}
.btn-ghost:active{transform:scale(.98)}
.btn:focus-visible,.nav-link:focus-visible,.vp-card:focus-visible,.pill:focus-visible{
  outline:2px solid var(--brand);outline-offset:2px;
}
.btn[disabled]{background:#E8E6F2;color:#A5A2B8;box-shadow:none;cursor:not-allowed;transform:none;filter:none}

/* ---------- breadcrumb ---------- */
.crumb{padding:18px 0 0;font-size:13px;color:var(--muted)}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{margin:0 8px;color:#C7C4D8}
.crumb .now{color:var(--muted)}

/* ---------- hero ---------- */
.cat-hero{position:relative;overflow:hidden;padding:34px 0 46px;background:linear-gradient(180deg,#FFFFFF 0%,rgba(247,246,251,0) 100%)}
.cat-hero::before{
  content:"";position:absolute;right:-160px;top:-240px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle at center,rgba(106,61,240,.18),rgba(0,194,168,.10) 46%,rgba(255,255,255,0) 72%);
  pointer-events:none;
}
.hero-inner{position:relative;max-width:840px;margin:0 auto;text-align:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;border-radius:999px;
  background:rgba(106,61,240,.10);color:var(--brand);font-size:13px;font-weight:600;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--grad);display:block}
.hero-title{
  margin-top:18px;font-size:clamp(28px,4.4vw,44px);font-weight:700;line-height:1.25;letter-spacing:-.01em;
  background:linear-gradient(120deg,#14121F 30%,#6A3DF0 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin:16px auto 0;max-width:640px;font-size:16px;line-height:1.75;color:var(--muted)}
.hero-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.stat-row{margin-top:38px;display:grid;grid-template-columns:1fr;gap:16px}
.stat-card{
  position:relative;background:var(--card);border-radius:var(--r-md);padding:18px 20px 18px 24px;
  box-shadow:var(--shadow);text-align:left;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease;
}
.stat-card::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;background:var(--grad)}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.stat-num{font-size:22px;font-weight:700;color:var(--text);font-variant-numeric:tabular-nums}
.stat-num span{font-size:13px;font-weight:500;color:var(--muted);margin-left:4px}
.stat-label{margin-top:4px;font-size:13px;color:var(--muted)}
@media(min-width:640px){.stat-row{grid-template-columns:repeat(3,1fr)}}

/* ---------- section shell ---------- */
.sec{padding:52px 0}
.sec-alt{background:#FFFFFF}
.sec-dark{background:var(--ink);color:#fff}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:26px}
.sec-title{font-size:clamp(22px,3vw,30px);font-weight:700;line-height:1.3}
.sec-sub{margin-top:8px;font-size:15px;color:var(--muted);max-width:620px}
.sec-dark .sec-sub{color:#B9B6CC}
.sec-more{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.sec-more:hover{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- filter rail + cards ---------- */
.board{display:grid;grid-template-columns:1fr;gap:24px;align-items:start}
.rail{background:var(--card);border-radius:var(--r-lg);padding:20px;box-shadow:var(--shadow)}
.rail-title{font-size:14px;font-weight:700;color:var(--text);margin-bottom:12px}
.pill-group{display:flex;flex-wrap:wrap;gap:10px}
.pill{
  height:34px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:#fff;
  color:var(--muted);font-size:14px;transition:.25s ease;display:inline-flex;align-items:center;
}
.pill:hover{border-color:rgba(106,61,240,.4);color:var(--brand);transform:translateY(-2px)}
.pill.is-on{background:rgba(106,61,240,.10);border-color:rgba(106,61,240,.35);color:var(--brand);font-weight:600}
.rail-note{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;line-height:1.7;color:var(--muted)}
.rail-cover{margin-top:18px;border-radius:var(--r-md);overflow:hidden;position:relative}
.rail-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.rail-cover figcaption{
  position:absolute;left:12px;right:12px;bottom:10px;color:#fff;font-size:12px;text-shadow:0 2px 8px rgba(20,18,31,.7);
}
.vp-grid{display:grid;grid-template-columns:1fr;gap:20px}
.vp-card{
  position:relative;background:var(--card);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease;cursor:pointer;
}
.vp-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.vp-bar{height:8px;background:var(--grad)}
.vp-body{padding:20px}
.vp-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:999px;font-size:12px;font-weight:600}
.tag-brand{background:rgba(106,61,240,.10);color:var(--brand)}
.tag-soft{background:rgba(0,194,168,.12);color:#00907C}
.tag-warm{background:rgba(255,122,69,.14);color:#D65A28}
.tag-gray{background:#F1EFF8;color:var(--muted)}
.vp-title{font-size:18px;font-weight:600;line-height:1.45;color:var(--text)}
.vp-text{margin-top:10px;font-size:15px;line-height:1.7;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.vp-foot{
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);
}
.vp-link{color:var(--brand);font-weight:600}
.vp-card:hover .vp-link{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
@media(min-width:640px){.vp-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){
  .board{grid-template-columns:250px 1fr;gap:28px}
  .rail{position:sticky;top:88px}
}

/* ---------- table ---------- */
.table-card{background:var(--card);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden}
.table-scroll{overflow-x:auto}
.data-table{width:100%;min-width:560px;border-collapse:collapse;font-size:15px}
.data-table thead th{
  background:#F4F2FB;color:var(--text);font-weight:700;font-size:14px;text-align:left;
  padding:14px 20px;white-space:nowrap;
}
.data-table td{padding:15px 20px;border-top:1px solid var(--line);color:var(--muted);vertical-align:top}
.data-table tbody tr:nth-child(even){background:#FBFAFE}
.data-table tbody tr:hover{background:#F6F4FD}
.data-table td:first-child{color:var(--text);font-weight:600}
.data-table .num{color:var(--text)}

/* ---------- timeline list ---------- */
.flow-list{background:var(--card);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:8px 20px}
.flow-item{display:flex;align-items:flex-start;gap:14px;padding:15px 0;border-bottom:1px solid var(--line);transition:background .25s ease,transform .25s ease}
.flow-item:last-child{border-bottom:0}
.flow-item:hover{background:#F7F6FB;transform:translateX(2px)}
.flow-idx{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;background:var(--grad);color:#fff;
  font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.flow-text{flex:1;font-size:15px;color:var(--text);line-height:1.6}
.flow-time{flex:0 0 auto;font-size:13px;color:var(--muted);padding-top:2px;white-space:nowrap}

/* ---------- faq ---------- */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
.faq-item.is-open{border-color:rgba(106,61,240,.2);box-shadow:var(--shadow)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:17px 20px;text-align:left;font-size:16px;font-weight:600;color:var(--text);
}
.faq-arrow{flex:0 0 auto;width:22px;height:22px;position:relative;transition:transform .25s ease}
.faq-arrow::before,.faq-arrow::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
}
.faq-arrow::before{left:4px;top:10px;width:14px;height:2px}
.faq-arrow::after{left:10px;top:4px;width:2px;height:14px;transition:opacity .25s ease}
.faq-item.is-open .faq-arrow{transform:rotate(180deg)}
.faq-item.is-open .faq-arrow::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 20px 18px;font-size:15px;line-height:1.8;color:var(--muted)}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);background:var(--grad);color:#fff;
  padding:38px 26px;text-align:center;box-shadow:0 18px 44px rgba(106,61,240,.28);
}
.cta-band::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:300px;height:300px;border-radius:50%;
  background:rgba(255,255,255,.16);
}
.cta-title{position:relative;font-size:clamp(20px,2.6vw,26px);font-weight:700;line-height:1.35}
.cta-text{position:relative;margin:12px auto 0;max-width:560px;font-size:15px;line-height:1.75;color:rgba(255,255,255,.88)}
.cta-actions{position:relative;margin-top:24px;display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.cta-band .btn-outline{background:#fff;color:var(--brand);border-color:#fff}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.6)}

/* ---------- footer ---------- */
.site-footer{position:relative;margin-top:52px;background:var(--ink);color:#C9C6DA;padding:44px 0 90px}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--grad)}
.footer-grid{display:grid;grid-template-columns:1fr;gap:30px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-name{color:#fff;font-size:17px;font-weight:700}
.footer-desc{margin-top:14px;font-size:14px;line-height:1.75;color:#9C99B2;max-width:320px}
.footer-title{margin-bottom:14px;color:#fff;font-size:14px;font-weight:700;letter-spacing:.02em}
.footer-link{display:block;font-size:14px;line-height:1.9;color:#9C99B2;transition:color .25s ease}
.footer-link:hover{color:#fff}
.footer-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:#8B87A8;
}
@media(min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr}}

/* ---------- mobile bar ---------- */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;height:56px;z-index:50;
  background:rgba(20,18,31,.94);backdrop-filter:blur(8px);
  display:flex;align-items:center;justify-content:space-between;padding:0 16px;gap:12px;
}
.mobile-bar .bar-text{color:#D7D4E6;font-size:13px}
@media(min-width:1024px){.mobile-bar{display:none}.site-footer{padding-bottom:44px}}

/* roulang page: category3 */
:root{
  --brand:#6A3DF0;
  --brand-2:#00C2A8;
  --accent:#FF7A45;
  --ink:#14121F;
  --bg:#F7F6FB;
  --card:#FFFFFF;
  --line:#E8E6F2;
  --text:#221F33;
  --muted:#6B6880;
  --live:#22C55E;
  --grad:linear-gradient(120deg,#6A3DF0 0%,#00C2A8 100%);
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-1:0 8px 24px rgba(20,18,31,.06);
  --shadow-2:0 18px 44px rgba(20,18,31,.12);
  --ease:.25s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4,p{margin:0}
ul{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums}

.wrap{max-width:1200px;margin:0 auto;padding:0 16px;width:100%}
@media (min-width:640px){.wrap{padding:0 24px}}
@media (min-width:1024px){.wrap{padding:0 32px}}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;background:var(--ink);
  transition:box-shadow var(--ease);
}
.site-header::before{
  content:"";display:block;height:4px;background:var(--grad);
}
.site-header.is-stuck{box-shadow:0 10px 30px rgba(20,18,31,.35)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{
  width:32px;height:32px;border-radius:10px;background:var(--grad);
  position:relative;flex:0 0 32px;box-shadow:0 6px 16px rgba(106,61,240,.4);
}
.brand-mark::after{
  content:"";position:absolute;left:9px;top:9px;width:14px;height:14px;
  border-radius:3px;background:#fff;clip-path:polygon(0 0,100% 0,100% 62%,62% 62%,62% 100%,0 100%);
}
.brand-name{color:#fff;font-size:18px;font-weight:700;letter-spacing:.4px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-link{
  position:relative;font-size:15px;color:#C9C6DA;padding:6px 0;
  transition:color var(--ease);
}
.nav-link:hover{color:#fff}
.nav-link.is-active{color:#fff;font-weight:600}
.nav-link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:3px;
  border-radius:3px;background:var(--grad);
}
.nav-right{display:flex;align-items:center;gap:12px}
.status-pill{
  display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 12px;
  border-radius:999px;background:rgba(106,61,240,.18);border:1px solid rgba(106,61,240,.45);
  color:#D6CDFB;font-size:12.5px;white-space:nowrap;
}
.status-dot{
  width:7px;height:7px;border-radius:50%;background:var(--live);
  box-shadow:0 0 0 0 rgba(34,197,94,.6);animation:pulse 1.8s ease-out infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(34,197,94,.55)}
  70%{box-shadow:0 0 0 8px rgba(34,197,94,0)}
  100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}
}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid rgba(255,255,255,.18);
  background:transparent;border-radius:10px;padding:0;cursor:pointer;
  flex-direction:column;justify-content:center;align-items:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:var(--ease)}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.drawer-cta{display:none}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),filter var(--ease);
  white-space:nowrap;
}
.btn:active{transform:scale(.98)}
.btn:focus-visible{outline:3px solid rgba(106,61,240,.45);outline-offset:2px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(106,61,240,.28)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:var(--shadow-2)}
.btn-secondary{background:#fff;color:var(--brand);border-color:rgba(106,61,240,.35)}
.btn-secondary:hover{transform:translateY(-2px);box-shadow:var(--shadow-1);border-color:var(--brand)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.1);transform:translateY(-2px)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn[disabled]{background:#DAD7E6;color:#8B87A8;border-color:#DAD7E6;box-shadow:none;cursor:not-allowed;transform:none}

/* ============ 通用板块 ============ */
.section{padding:56px 0}
@media (min-width:768px){.section{padding:76px 0}}
.section-white{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-ink{background:var(--ink);color:#fff}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;flex-wrap:wrap}
.section-title{font-size:26px;font-weight:700;letter-spacing:-.2px;line-height:1.3}
@media (min-width:768px){.section-title{font-size:30px}}
.section-sub{color:var(--muted);font-size:15px;margin-top:8px;max-width:640px}
.section-more{font-size:14px;color:var(--brand);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.section-more:hover{text-decoration:underline}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:26px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;background:rgba(106,61,240,.1);color:var(--brand);margin-bottom:14px;
}

/* ============ 回放中心 Hero（深色） ============ */
.replay-hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;padding:40px 0 56px}
.replay-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity:.16;
}
.replay-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--grad);opacity:.9;
}
.replay-hero .wrap{position:relative;z-index:1}
.crumbs{font-size:13px;color:#8B87A8;display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:22px}
.crumbs a:hover{color:#fff}
.crumbs .sep{opacity:.5}
.crumbs .current{color:#C9C6DA}
.hero-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:end}
@media (min-width:1024px){.hero-grid{grid-template-columns:1.35fr .9fr;gap:48px}}
.hero-h1{font-size:clamp(28px,4.4vw,44px);font-weight:700;line-height:1.25;letter-spacing:-.5px}
.hero-h1 em{
  font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin-top:16px;font-size:16px;color:#B9B5CC;max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:32px;max-width:520px}
.hero-stat{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-md);padding:14px 16px;
}
.hero-stat b{display:block;font-size:22px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums}
.hero-stat span{font-size:12.5px;color:#8B87A8}
.hero-aside{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-lg);padding:20px;
}
.hero-aside h2{font-size:16px;font-weight:600;margin-bottom:14px;color:#fff}
.hero-aside li{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.12);font-size:14px;color:#C9C6DA;
}
.hero-aside li:last-child{border-bottom:0}
.hero-aside .tp{font-variant-numeric:tabular-nums;color:#fff;font-weight:600}
.tag-live{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:999px;
  background:rgba(255,122,69,.16);color:var(--accent);font-size:12px;font-weight:600;
}

/* ============ 回放卡片瀑布 ============ */
.replay-grid{display:grid;grid-template-columns:1fr;gap:22px}
@media (min-width:640px){.replay-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.replay-grid{grid-template-columns:repeat(3,1fr);gap:26px}}
.replay-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.replay-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(106,61,240,.28)}
.replay-card:focus-within{outline:2px solid var(--brand);outline-offset:2px}
.replay-card__link{display:block;height:100%}
.replay-media{position:relative;overflow:hidden;background:#EDEBF6}
.replay-media.is-wide{aspect-ratio:16/9}
.replay-media.is-tall{aspect-ratio:4/3}
.replay-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.replay-card:hover .replay-media img{transform:scale(1.04)}
.replay-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,18,31,.35) 0%,rgba(20,18,31,0) 38%,rgba(20,18,31,.55) 100%);
}
.badge{
  display:inline-flex;align-items:center;height:25px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.2px;
}
.badge-cat{position:absolute;left:12px;top:12px;z-index:2;background:rgba(255,255,255,.94);color:var(--brand);box-shadow:0 6px 16px rgba(20,18,31,.3)}
.badge-duration{
  position:absolute;right:12px;bottom:12px;z-index:2;background:rgba(20,18,31,.82);color:#fff;
  font-variant-numeric:tabular-nums;box-shadow:0 6px 16px rgba(20,18,31,.35);
}
.badge-soft{background:rgba(106,61,240,.1);color:var(--brand)}
.badge-accent{background:rgba(255,122,69,.14);color:#D9530F}
.play-btn{
  position:absolute;left:50%;top:50%;width:52px;height:52px;margin:-26px 0 0 -26px;border-radius:50%;
  background:rgba(255,255,255,.9);z-index:2;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(20,18,31,.3);transition:transform var(--ease);
}
.play-btn::after{
  content:"";width:0;height:0;border-left:14px solid var(--brand);
  border-top:9px solid transparent;border-bottom:9px solid transparent;margin-left:4px;
}
.replay-card:hover .play-btn{transform:scale(1.08)}
.replay-body{padding:18px 18px 20px}
.replay-title{
  font-size:18px;font-weight:600;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.replay-desc{
  margin-top:8px;font-size:14px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.replay-meta{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:14px;padding-top:14px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
.replay-meta .tp{font-variant-numeric:tabular-nums}

/* ============ 时间归档胶囊 ============ */
.archive-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:14px;color:var(--text);
  transition:var(--ease);
}
.chip:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-1)}
.chip.is-active{background:var(--grad);border-color:transparent;color:#fff;font-weight:600;box-shadow:0 10px 22px rgba(106,61,240,.24)}
.chip-note{font-size:13.5px;color:var(--muted);margin-top:16px}

/* ============ 三步骤 ============ */
.steps{display:grid;grid-template-columns:1fr;gap:18px}
@media (min-width:768px){.steps{grid-template-columns:repeat(3,1fr);gap:24px}}
.step{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px;box-shadow:var(--shadow-1);
}
.step-no{
  width:34px;height:34px;border-radius:50%;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:17px;font-weight:600;margin:14px 0 8px}
.step p{font-size:14.5px;color:var(--muted)}

/* ============ 数据徽章墙 + CTA ============ */
.stat-band{padding:56px 0}
@media (min-width:768px){.stat-band{padding:76px 0}}
.stat-wall{display:grid;grid-template-columns:1fr;gap:16px;margin-bottom:34px}
@media (min-width:768px){.stat-wall{grid-template-columns:repeat(3,1fr);gap:22px}}
.stat-card{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-md);padding:22px 24px;
}
.stat-card b{display:block;font-size:26px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums}
.stat-card b i{font-style:normal;font-size:14px;color:#8B87A8;margin-left:6px;font-weight:500}
.stat-card span{display:block;margin-top:8px;font-size:14px;color:#B9B5CC}
.cta-card{
  background:var(--grad);border-radius:var(--radius-lg);padding:34px 28px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
  box-shadow:0 22px 48px rgba(106,61,240,.28);
}
.cta-card h2{font-size:24px;font-weight:700;color:#fff;line-height:1.35}
.cta-card p{color:rgba(255,255,255,.86);font-size:15px;margin-top:8px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn-on-grad{background:#fff;color:var(--brand)}
.btn-on-grad:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(20,18,31,.22)}
.btn-line-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-line-light:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}

/* ============ FAQ ============ */
.faq-wrap{max-width:840px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:0 20px;margin-bottom:12px;transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:rgba(106,61,240,.32);box-shadow:var(--shadow-1)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 0;font-size:16px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";width:9px;height:9px;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:rotate(45deg);transition:transform var(--ease);flex:0 0 9px;margin-right:4px;
}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-answer{padding:0 0 20px;font-size:15px;color:var(--muted);line-height:1.85}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#fff;position:relative;margin-top:0}
.site-footer::before{content:"";display:block;height:2px;background:var(--grad)}
.footer-grid{
  display:grid;grid-template-columns:1fr;gap:28px;padding:48px 0 28px;
}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;padding:60px 0 34px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-name{font-size:18px;font-weight:700;letter-spacing:.4px}
.footer-desc{font-size:14px;color:#8B87A8;max-width:320px}
.footer-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px;letter-spacing:.5px}
.footer-link{display:block;font-size:14px;color:#A8A4BE;margin-bottom:10px;transition:color var(--ease)}
a.footer-link:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:18px 0 26px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:#8B87A8;
}

/* ============ 移动端底部条 ============ */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;height:56px;z-index:70;display:none;
  align-items:center;justify-content:space-between;gap:12px;padding:0 16px;
  background:rgba(20,18,31,.94);border-top:1px solid rgba(255,255,255,.12);
}
.mobile-bar .mb-text{font-size:13px;color:#B9B5CC}
.mobile-bar .mb-link{font-size:13.5px;color:#fff;font-weight:600}
@media (max-width:767px){
  .mobile-bar{display:flex}
  body{padding-bottom:56px}
}

/* ============ 响应式导航 ============ */
@media (max-width:1023px){
  .nav-toggle{display:flex}
  .status-pill{display:none}
  .nav-links{
    position:fixed;left:0;right:0;top:64px;bottom:0;z-index:75;
    background:var(--ink);flex-direction:column;align-items:stretch;gap:0;
    padding:18px 20px 28px;display:none;overflow-y:auto;
  }
  .nav-links.is-open{display:flex}
  .nav-link{font-size:19px;font-weight:600;color:#E4E1F0;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav-link.is-active::after{display:none}
  .drawer-cta{display:inline-flex;margin-top:22px;width:100%}
}
@media (min-width:1024px){
  .nav-toggle{display:none}
  .drawer-cta{display:none}
}