/* roulang page: index */
:root{
  --bg:#0A0C0F;
  --surface:#14181E;
  --surface-2:#1B2028;
  --surface-3:#222833;
  --border:rgba(255,255,255,.08);
  --border-strong:rgba(255,255,255,.16);
  --brand:#C6F432;
  --mint:#00E0A4;
  --orange:#FF5A1F;
  --purple:#6C4BFF;
  --text:#F5F7FA;
  --text-2:#A8B0BD;
  --text-3:#7B8492;
  --danger:#FF4D4F;
  --success:#21D07A;
  --grad:linear-gradient(135deg,#C6F432 0%,#00E0A4 48%,#6C4BFF 100%);
  --grad-soft:linear-gradient(135deg,rgba(198,244,50,.16),rgba(0,224,164,.10) 48%,rgba(108,75,255,.14) 100%);
  --radius-xl:28px;
  --radius-lg:24px;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --shadow-sm:0 10px 30px rgba(0,0,0,.35);
  --glow:0 0 0 1px rgba(198,244,50,.22),0 12px 40px rgba(198,244,50,.16);
  --ease:cubic-bezier(.22,1,.36,1);
  --dock-h:64px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.85;
  letter-spacing:.01em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),opacity .2s var(--ease);}
a:hover{color:var(--brand);}
button,input,textarea,select{font:inherit;color:inherit;background:none;border:0;outline:none;}
button{cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3{line-height:1.32;letter-spacing:-.01em;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.container{width:100%;max-width:1360px;margin:0 auto;padding:0 32px;}
.section{padding:96px 0;position:relative;}
.section--tight{padding:72px 0;}
.section--alt{background:linear-gradient(180deg,rgba(20,24,30,0) 0%,rgba(20,24,30,.75) 22%,rgba(20,24,30,.75) 78%,rgba(20,24,30,0) 100%);}

/* ---------- Dock 导航 ---------- */
.dock-wrap{position:fixed;top:18px;left:0;right:0;z-index:120;padding:0 24px;pointer-events:none;}
.dock{
  pointer-events:auto;
  max-width:1240px;margin:0 auto;
  display:flex;align-items:center;gap:18px;
  height:var(--dock-h);padding:8px 12px 8px 18px;
  background:rgba(20,24,30,.72);
  border:1px solid var(--border);
  border-radius:999px;
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  transition:box-shadow .28s var(--ease),background .28s var(--ease),border-color .28s var(--ease);
}
.dock.is-scrolled{box-shadow:0 18px 48px rgba(0,0,0,.55);background:rgba(20,24,30,.9);border-color:var(--border-strong);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:0 0 auto;
  background:var(--grad-soft);
  border:1px solid rgba(198,244,50,.28);
  display:flex;align-items:center;justify-content:center;
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-cn{font-size:16px;font-weight:800;letter-spacing:.02em;}
.brand-sub{font-size:11px;color:var(--text-3);letter-spacing:.16em;text-transform:uppercase;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:10px;flex:1 1 auto;}
.nav-link{
  display:inline-flex;align-items:center;height:40px;padding:0 16px;border-radius:999px;
  font-size:14.5px;color:var(--text-2);white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-link:hover{background:rgba(255,255,255,.06);color:var(--text);}
.nav-link.active{color:#0A0C0F;background:var(--brand);font-weight:700;}
.dock-right{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid var(--border);
}
.dock-search input{width:120px;font-size:13.5px;color:var(--text);}
.dock-search input::placeholder{color:var(--text-3);}
.dock-search svg{flex:0 0 auto;}
.dock-toggle{
  display:none;width:42px;height:42px;border-radius:14px;
  align-items:center;justify-content:center;
  background:rgba(255,255,255,.06);border:1px solid var(--border);
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:999px;
  font-size:15.5px;font-weight:700;letter-spacing:.02em;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),filter .2s var(--ease),background .2s var(--ease),color .2s var(--ease);
  border:1px solid transparent;
}
.btn-sm{height:42px;padding:0 20px;font-size:14px;}
.btn-primary{background:var(--grad);color:#0A0C0F;box-shadow:var(--glow);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08);color:#0A0C0F;}
.btn-primary:active{transform:translateY(0);filter:brightness(.96);}
.btn-ghost{background:rgba(255,255,255,.05);border-color:var(--border-strong);color:var(--text);}
.btn-ghost:hover{background:rgba(255,255,255,.1);transform:translateY(-2px);color:var(--text);}
.btn-line{background:transparent;border-color:var(--border-strong);color:var(--text);}
.btn-line:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events: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;letter-spacing:.02em;
  background:rgba(10,12,15,.72);border:1px solid var(--border);color:var(--text-2);
  backdrop-filter:blur(8px);
}
.badge-brand{background:rgba(198,244,50,.14);border-color:rgba(198,244,50,.35);color:var(--brand);}
.badge-orange{background:rgba(255,90,31,.16);border-color:rgba(255,90,31,.35);color:#FF8B5C;}
.badge-mint{background:rgba(0,224,164,.14);border-color:rgba(0,224,164,.32);color:var(--mint);}
.badge-purple{background:rgba(108,75,255,.18);border-color:rgba(108,75,255,.36);color:#A995FF;}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--danger);animation:pulse 1.6s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,77,79,.55);}70%{box-shadow:0 0 0 8px rgba(255,77,79,0);}100%{box-shadow:0 0 0 0 rgba(255,77,79,0);}}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:92vh;display:flex;align-items:flex-end;
  padding:150px 0 72px;overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:0;}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.55;}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 78% 12%,rgba(108,75,255,.28),transparent 60%),
    linear-gradient(180deg,rgba(10,12,15,.86) 0%,rgba(10,12,15,.62) 38%,rgba(10,12,15,.94) 100%);
}
.hero-grid-lines{position:absolute;inset:0;z-index:1;opacity:.07;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.6) 1px,transparent 1px);
  background-size:72px 72px;}
.hero .container{position:relative;z-index:2;}
.hero-eyebrow{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px;}
.hero h1{
  font-size:clamp(32px,5vw,64px);font-weight:900;line-height:1.12;letter-spacing:-.02em;
  max-width:16em;margin-bottom:22px;
}
.hero h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{font-size:clamp(16px,1.6vw,19px);color:var(--text-2);max-width:40em;line-height:1.8;margin-bottom:34px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:46px;}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:760px;}
.stat-card{
  background:rgba(20,24,30,.66);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px 20px;backdrop-filter:blur(14px);
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.stat-card:hover{transform:translateY(-4px);border-color:rgba(198,244,50,.3);}
.stat-num{font-size:clamp(20px,2.3vw,28px);font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2;}
.stat-label{font-size:13px;color:var(--text-3);margin-top:6px;}

/* ---------- 板块标题 ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:38px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(24px,3vw,40px);font-weight:800;}
.section-head p{color:var(--text-2);font-size:15.5px;max-width:52ch;margin-top:12px;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;color:var(--brand);margin-bottom:14px;
}
.section-kicker::before{content:"";width:22px;height:2px;background:var(--grad);border-radius:2px;}

/* ---------- 卖点卡 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.feature-card{
  background:linear-gradient(180deg,var(--surface-2),var(--surface));
  border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px 24px;
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.feature-card:hover{transform:translateY(-6px);border-color:rgba(198,244,50,.28);box-shadow:var(--shadow);}
.feature-icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--grad-soft);border:1px solid rgba(198,244,50,.22);margin-bottom:18px;
}
.feature-card h3{font-size:18px;font-weight:700;margin-bottom:10px;}
.feature-card p{font-size:14.5px;color:var(--text-2);line-height:1.8;}

/* ---------- 横滑轨道 ---------- */
.rail-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px;}
.rail-ctrl{display:flex;gap:10px;}
.rail-btn{
  width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.05);border:1px solid var(--border-strong);color:var(--text-2);
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.rail-btn:hover{background:var(--brand);color:#0A0C0F;transform:translateY(-2px);}
.rail-track{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;scrollbar-width:none;
}
.rail-track::-webkit-scrollbar{display:none;}
.rail-card{
  flex:0 0 320px;scroll-snap-align:start;border-radius:var(--radius-lg);overflow:hidden;
  background:var(--surface);border:1px solid var(--border);position:relative;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.rail-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(198,244,50,.3);}
.rail-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-3);}
.rail-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.rail-card:hover .rail-thumb img{transform:scale(1.04);}
.rail-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,12,15,0) 40%,rgba(10,12,15,.82) 100%);}
.thumb-badges{position:absolute;left:12px;right:12px;bottom:12px;display:flex;gap:8px;flex-wrap:wrap;z-index:2;}
.rail-body{padding:18px 20px 22px;}
.rail-body h3{font-size:17px;font-weight:700;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rail-body p{font-size:14px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rail-meta{display:flex;align-items:center;gap:12px;margin-top:14px;font-size:12.5px;color:var(--text-3);}

/* ---------- 热播推荐 ---------- */
.hot-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:26px;align-items:stretch;}
.hot-main{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--border);
  min-height:420px;display:flex;align-items:flex-end;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.hot-main:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.hot-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.hot-main::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,12,15,.1) 30%,rgba(10,12,15,.92) 100%);}
.hot-main-body{position:relative;z-index:2;padding:34px;}
.hot-main-body h3{font-size:clamp(20px,2.4vw,30px);font-weight:800;margin:14px 0 12px;}
.hot-main-body p{color:var(--text-2);font-size:15px;max-width:44ch;}
.hot-list{display:flex;flex-direction:column;gap:14px;}
.hot-item{
  display:grid;grid-template-columns:112px 1fr;gap:14px;align-items:center;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px;
  transition:transform .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
}
.hot-item:hover{transform:translateX(6px);border-color:rgba(0,224,164,.32);background:var(--surface-2);}
.hot-item img{width:112px;height:72px;object-fit:cover;border-radius:var(--radius-sm);}
.hot-item h4{font-size:15px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.hot-item span{display:block;font-size:12.5px;color:var(--text-3);margin-top:6px;}

/* ---------- 榜单 ---------- */
.rank-list{display:flex;flex-direction:column;gap:14px;}
.rank-row{
  display:grid;grid-template-columns:56px 1.1fr 2fr 110px;gap:18px;align-items:center;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 22px;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.rank-row:hover{transform:translateY(-4px);border-color:rgba(198,244,50,.3);box-shadow:var(--shadow-sm);}
.rank-row.top1{border-color:rgba(198,244,50,.42);background:linear-gradient(90deg,rgba(198,244,50,.10),var(--surface) 46%);}
.rank-row.top2{border-color:rgba(0,224,164,.32);background:linear-gradient(90deg,rgba(0,224,164,.08),var(--surface) 46%);}
.rank-row.top3{border-color:rgba(108,75,255,.32);background:linear-gradient(90deg,rgba(108,75,255,.10),var(--surface) 46%);}
.rank-no{font-size:20px;font-weight:900;color:var(--text-3);text-align:center;}
.rank-row.top1 .rank-no,.rank-row.top2 .rank-no,.rank-row.top3 .rank-no{color:var(--text);}
.rank-name{font-weight:700;font-size:16px;}
.rank-name small{display:block;font-size:12.5px;color:var(--text-3);font-weight:500;margin-top:4px;}
.rank-bar{height:8px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden;}
.rank-bar i{display:block;height:100%;border-radius:999px;background:var(--grad);}
.rank-val{text-align:right;font-size:14px;color:var(--text-2);}
.rank-val b{display:block;font-size:18px;color:var(--text);font-weight:800;}

/* ---------- 最新信息（CMS） ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.post-card{
  display:flex;flex-direction:column;gap:12px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:26px 24px;min-height:238px;
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.post-card:hover{transform:translateY(-6px);border-color:rgba(198,244,50,.3);box-shadow:var(--shadow);}
.post-top{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.post-tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:700;background:rgba(198,244,50,.12);border:1px solid rgba(198,244,50,.3);color:var(--brand);
}
.post-date{font-size:12.5px;color:var(--text-3);}
.post-title{font-size:18px;font-weight:700;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-desc{font-size:14.5px;color:var(--text-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1 1 auto;}
.post-more{font-size:13.5px;font-weight:700;color:var(--mint);letter-spacing:.02em;}
.post-card:hover .post-more{color:var(--brand);}
.empty-state{
  border:1px dashed var(--border-strong);border-radius:var(--radius-lg);
  background:var(--surface);padding:56px 32px;text-align:center;
}
.empty-state .empty-mark{
  width:64px;height:64px;margin:0 auto 20px;border-radius:20px;
  background:var(--grad-soft);border:1px solid rgba(198,244,50,.24);
  display:flex;align-items:center;justify-content:center;
}
.empty-state h3{font-size:19px;font-weight:700;margin-bottom:10px;}
.empty-state p{color:var(--text-2);font-size:14.5px;margin-bottom:22px;}

/* ---------- 评价 ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.quote-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px 26px;
  display:flex;flex-direction:column;gap:18px;
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.quote-card:hover{transform:translateY(-6px);border-color:rgba(0,224,164,.3);}
.quote-card p{font-size:15px;color:var(--text-2);line-height:1.85;flex:1 1 auto;}
.quote-who{display:flex;align-items:center;gap:12px;}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#0A0C0F;font-weight:900;font-size:16px;}
.quote-who b{display:block;font-size:14.5px;}
.quote-who small{color:var(--text-3);font-size:12.5px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:border-color .24s var(--ease),background .24s var(--ease);
}
.faq-item.is-open{border-color:rgba(198,244,50,.4);background:var(--surface-2);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 24px;text-align:left;font-size:16.5px;font-weight:700;color:var(--text);
}
.faq-q .plus{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;border:1px solid var(--border-strong);
  display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--text-2);
  transition:transform .26s var(--ease),background .26s var(--ease),color .26s var(--ease);
}
.faq-item.is-open .plus{background:var(--brand);color:#0A0C0F;border-color:var(--brand);transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease);border-left:2px solid transparent;}
.faq-item.is-open .faq-a{max-height:320px;border-left-color:var(--brand);}
.faq-a p{padding:0 24px 24px 24px;color:var(--text-2);font-size:15px;line-height:1.85;}

/* ---------- CTA ---------- */
.cta-band{position:relative;border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--border);}
.cta-band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.4;}
.cta-band::after{content:"";position:absolute;inset:0;background:var(--grad);opacity:.82;mix-blend-mode:multiply;}
.cta-band::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(10,12,15,.86),rgba(10,12,15,.45));z-index:1;}
.cta-inner{position:relative;z-index:2;padding:64px 56px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{font-size:clamp(24px,3vw,38px);font-weight:900;max-width:18em;}
.cta-inner p{color:rgba(245,247,250,.82);margin-top:12px;max-width:46ch;font-size:15.5px;}

/* ---------- 页脚 ---------- */
.footer{background:#07090C;border-top:1px solid var(--border);padding:72px 0 32px;margin-top:24px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer h4{font-size:14px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--text-3);margin-bottom:18px;}
.footer p{font-size:14.5px;color:var(--text-2);line-height:1.85;}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{font-size:14.5px;color:var(--text-2);}
.footer-links a:hover{color:var(--brand);}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-bottom{
  margin-top:56px;padding-top:24px;border-top:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}
.to-top{
  position:fixed;right:26px;bottom:26px;z-index:110;
  width:48px;height:48px;border-radius:50%;
  background:var(--grad);color:#0A0C0F;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--glow);opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s;
}
.to-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{filter:brightness(1.08);transform:translateY(-3px);}

/* ---------- 骨架 & 状态 ---------- */
.skeleton{background:linear-gradient(90deg,rgba(255,255,255,.05),rgba(255,255,255,.12),rgba(255,255,255,.05));background-size:200% 100%;animation:sk 1.4s infinite;border-radius:var(--radius-sm);}
@keyframes sk{0%{background-position:200% 0;}100%{background-position:-200% 0;}}
.form-note{font-size:12.5px;color:var(--text-3);margin-top:10px;}
.form-note.error{color:var(--danger);}
.form-note.ok{color:var(--success);}

/* ---------- 响应式 ---------- */
@media (max-width:1439px){
  .container{max-width:1140px;}
}
@media (max-width:1199px){
  .container{max-width:960px;padding:0 28px;}
  .dock-search{display:none;}
  .hot-grid{grid-template-columns:1fr;}
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:991px){
  .dock-wrap{top:12px;padding:0 16px;}
  .dock{border-radius:24px;height:auto;padding:10px 14px;flex-wrap:wrap;}
  .dock-nav{display:none;order:4;width:100%;flex-direction:column;align-items:stretch;gap:6px;margin:8px 0 0;}
  .dock-menu-open .dock-nav{display:flex;}
  .dock-menu-open .dock{border-radius:24px;}
  .nav-link{height:46px;justify-content:flex-start;padding:0 14px;background:rgba(255,255,255,.04);}
  .nav-link.active{background:var(--brand);}
  .dock-toggle{display:flex;}
  .dock-right{margin-left:auto;}
  .hero{min-height:76vh;padding:140px 0 60px;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .quote-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .rank-row{grid-template-columns:44px 1fr 90px;gap:14px;}
  .rank-bar{display:none;}
  .rail-card{flex-basis:300px;}
  .section{padding:80px 0;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .hero{min-height:68vh;padding:126px 0 52px;}
  .hero-sub{font-size:16px;}
  .hero-actions{gap:12px;}
  .hero-actions .btn{flex:1 1 100%;}
  .hero-stats{grid-template-columns:1fr;max-width:100%;}
  .feature-grid{grid-template-columns:1fr;}
  .post-grid{grid-template-columns:1fr;}
  .hot-item{grid-template-columns:96px 1fr;}
  .hot-item img{width:96px;height:64px;}
  .rail-card{flex-basis:78vw;}
  .cta-inner{padding:44px 26px;}
  .section{padding:64px 0;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .rank-row{grid-template-columns:38px 1fr;grid-template-areas:"no name" "no val";padding:14px 16px;}
  .rank-no{grid-area:no;align-self:start;}
  .rank-name{grid-area:name;}
  .rank-val{grid-area:val;text-align:left;margin-top:6px;}
}
@media (max-width:575px){
  .container{padding:0 16px;}
  .dock{padding:8px 10px;gap:10px;}
  .brand-cn{font-size:15px;}
  .btn{height:48px;padding:0 22px;font-size:15px;}
  .to-top{right:16px;bottom:16px;}
  .hero h1{font-size:clamp(28px,8vw,36px);}
}

/* roulang page: article */
:root{
  --bg:#0A0C0F;
  --surface:#14181E;
  --surface-2:#1B2028;
  --border:rgba(255,255,255,.08);
  --primary:#C6F432;
  --mint:#00E0A4;
  --orange:#FF5A1F;
  --violet:#6C4BFF;
  --text:#F5F7FA;
  --muted:#A8B0BD;
  --danger:#FF4D4F;
  --success:#21D07A;
  --grad:linear-gradient(135deg,#C6F432,#00E0A4 48%,#6C4BFF);
  --radius-lg:24px;
  --radius:16px;
  --radius-sm:12px;
  --pill:999px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --shadow-brand:0 0 0 1px rgba(198,244,50,.22),0 12px 40px rgba(198,244,50,.16);
  --ease:cubic-bezier(.22,1,.36,1);
  --dock-h:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0}
::selection{background:rgba(198,244,50,.28)}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.container{width:100%;max-width:1360px;margin:0 auto;padding:0 48px}
.num{font-variant-numeric:tabular-nums}

/* ---------- 顶部悬浮导航 ---------- */
.dock{
  position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:120;
  display:flex;align-items:center;gap:16px;
  width:min(1360px,calc(100% - 32px));
  padding:8px 12px;border-radius:var(--pill);
  background:rgba(20,24,30,.72);
  border:1px solid var(--border);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  transition:box-shadow .26s var(--ease),background .26s var(--ease);
}
.dock.is-scrolled{box-shadow:var(--shadow);background:rgba(20,24,30,.9)}
.brand{display:flex;align-items:center;gap:10px;padding:4px 8px 4px 4px;flex:0 0 auto}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:12px;background:rgba(198,244,50,.1);border:1px solid rgba(198,244,50,.22)}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-cn{font-size:16px;font-weight:800;letter-spacing:.01em}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.16em}
.dock-nav{display:flex;align-items:center;gap:4px;margin:0 auto}
.nav-link{
  padding:9px 16px;border-radius:var(--pill);font-size:14.5px;color:var(--muted);
  transition:color .2s var(--ease),background .2s var(--ease);white-space:nowrap;
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.06)}
.nav-link.active{color:var(--primary);background:rgba(198,244,50,.12);font-weight:700}
.dock-right{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.dock-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;
  border-radius:var(--pill);background:rgba(255,255,255,.05);border:1px solid var(--border);
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.dock-search:focus-within{border-color:rgba(198,244,50,.55);background:rgba(198,244,50,.06)}
.dock-search input{width:132px;border:0;background:transparent;outline:none;font-size:13.5px}
.dock-search input::placeholder{color:#6E7684}
.dock-toggle{
  display:none;width:40px;height:40px;border-radius:var(--pill);
  background:rgba(255,255,255,.06);border:1px solid var(--border);
  align-items:center;justify-content:center;transition:background .2s var(--ease);
}
.dock-toggle:hover{background:rgba(255,255,255,.12)}
.dock-drawer{
  position:fixed;top:88px;left:50%;transform:translateX(-50%);z-index:119;
  width:min(1360px,calc(100% - 32px));
  display:none;flex-direction:column;gap:4px;padding:12px;
  background:rgba(20,24,30,.96);border:1px solid var(--border);border-radius:var(--radius-lg);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:var(--shadow);
}
.dock-drawer.open{display:flex}
.dock-drawer a{padding:13px 16px;border-radius:14px;font-size:15px;color:var(--text);transition:background .2s var(--ease),color .2s var(--ease)}
.dock-drawer a:hover,.dock-drawer a.active{background:rgba(198,244,50,.12);color:var(--primary)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:var(--pill);
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:transform .2s var(--ease),filter .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#0A0C0F;box-shadow:0 12px 34px rgba(198,244,50,.2)}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.08)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:var(--border);color:var(--text)}
.btn-ghost:hover{border-color:rgba(198,244,50,.5);color:var(--primary);transform:translateY(-1px)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--pill);
  font-size:12px;font-weight:700;letter-spacing:.02em;line-height:1.6;
}
.badge-brand{background:rgba(198,244,50,.14);color:var(--primary);border:1px solid rgba(198,244,50,.3)}
.badge-dark{background:rgba(0,0,0,.6);color:#F5F7FA;border:1px solid var(--border);backdrop-filter:blur(6px)}
.badge-mint{background:rgba(0,224,164,.14);color:var(--mint);border:1px solid rgba(0,224,164,.3)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--orange);display:inline-block;animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,90,31,.55)}70%{box-shadow:0 0 0 8px rgba(255,90,31,0)}100%{box-shadow:0 0 0 0 rgba(255,90,31,0)}}

/* ---------- 文章首屏 ---------- */
.article-hero{
  position:relative;padding:150px 0 44px;
  background-image:linear-gradient(180deg,rgba(10,12,15,.68) 0%,rgba(10,12,15,.88) 55%,rgba(10,12,15,.98) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.article-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:160px;
  background:linear-gradient(180deg,rgba(10,12,15,0),var(--bg));pointer-events:none;
}
.article-hero .container{position:relative;z-index:2}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--muted);margin-bottom:22px;
}
.breadcrumb a{color:var(--muted);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:#5A6270}
.breadcrumb .current{color:var(--text);max-width:640px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-hero h1{
  font-size:clamp(30px,4.4vw,52px);line-height:1.18;font-weight:900;
  max-width:1040px;letter-spacing:-.02em;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:26px;font-size:13.5px;color:var(--muted)}
.meta-item{display:inline-flex;align-items:center;gap:7px}

/* ---------- 封面 ---------- */
.article-cover{max-width:1040px;margin:6px auto 0}
.article-cover img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow);
}
.article-cover figcaption{margin-top:12px;font-size:13px;color:var(--muted);text-align:center}

/* ---------- 正文 ---------- */
.article-wrap{padding:56px 0 12px}
.article-body{max-width:780px;margin:0 auto;font-size:16.5px;line-height:1.9;color:#D7DCE5}
.article-body > *:first-child{margin-top:0}
.article-body h2{font-size:clamp(22px,2.4vw,28px);margin:2em 0 .7em;color:var(--text);line-height:1.35}
.article-body h3{font-size:20px;margin:1.7em 0 .6em;color:var(--text)}
.article-body h4{font-size:17px;margin:1.5em 0 .5em;color:var(--text)}
.article-body p{margin:0 0 1.2em}
.article-body a{color:var(--mint);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--primary)}
.article-body strong{color:#FFFFFF;font-weight:700}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;border-left:3px solid var(--primary);
  background:rgba(198,244,50,.06);border-radius:0 var(--radius) var(--radius) 0;color:#C8CFDA;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding:0;list-style:none}
.article-body ul li{position:relative;padding-left:24px;margin-bottom:.7em}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.75em;width:8px;height:8px;border-radius:50%;
  background:var(--grad);
}
.article-body ol{counter-reset:olc}
.article-body ol li{position:relative;padding-left:34px;margin-bottom:.7em;counter-increment:olc}
.article-body ol li::before{
  content:counter(olc);position:absolute;left:0;top:.35em;width:22px;height:22px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:#0A0C0F;
  background:var(--grad);font-variant-numeric:tabular-nums;
}
.article-body img{border-radius:var(--radius);margin:1.5em 0;width:100%}
.article-body figure{margin:1.8em 0}
.article-body figcaption{margin-top:10px;font-size:13px;color:var(--muted);text-align:center}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.6em 0;font-size:14.5px;
  border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
  font-variant-numeric:tabular-nums;
}
.article-body thead th{background:rgba(198,244,50,.1);color:var(--primary);text-align:left;font-weight:700}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--border)}
.article-body tbody tr:nth-child(even){background:rgba(255,255,255,.03)}
.article-body tbody tr:last-child td{border-bottom:0}
.article-body hr{border:0;height:1px;background:var(--border);margin:2.4em 0}
.article-body iframe,.article-body video{width:100%;aspect-ratio:16/9;border:0;border-radius:var(--radius);margin:1.6em 0}

/* ---------- 空态 ---------- */
.empty-state{
  max-width:660px;margin:40px auto 0;padding:64px 32px;text-align:center;
  background:var(--surface);border:1px dashed rgba(255,255,255,.16);border-radius:var(--radius-lg);
}
.empty-state h2{font-size:22px;margin-bottom:12px}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:26px}

/* ---------- 通用板块 ---------- */
.section{padding:84px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px;flex-wrap:wrap}
.section-head h2{font-size:clamp(22px,2.6vw,34px)}
.section-head p{color:var(--muted);font-size:14.5px;margin-top:8px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.18em;
  color:var(--primary);text-transform:uppercase;font-weight:700;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--grad);border-radius:2px}

/* ---------- 卡片网格 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);overflow:hidden;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(198,244,50,.28)}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease)}
.card:hover .card-media img{transform:scale(1.04)}
.card-media .badge{position:absolute;top:12px;left:12px}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:17.5px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{font-size:14px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;font-size:13px;color:var(--muted)}
.arrow-link{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-weight:700;font-size:13.5px}
.arrow-link:hover{filter:brightness(1.08)}

/* ---------- CTA ---------- */
.cta-band{padding:80px 0 96px}
.cta-inner{
  position:relative;border-radius:28px;padding:56px;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  background-image:linear-gradient(120deg,rgba(198,244,50,.16),rgba(0,224,164,.12) 48%,rgba(108,75,255,.2)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  border:1px solid rgba(198,244,50,.22);
}
.cta-inner h2{font-size:clamp(22px,2.8vw,34px);max-width:620px}
.cta-inner p{color:#D3D9E2;font-size:15px;margin-top:12px;max-width:600px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.footer{border-top:1px solid var(--border);background:var(--surface);padding:64px 0 28px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.4fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer p{color:var(--muted);font-size:14px;line-height:1.85}
.footer h4{font-size:15px;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{color:var(--muted);font-size:14px;transition:color .2s var(--ease)}
.footer-links a:hover{color:var(--primary)}
.form-note{font-size:12.5px;color:var(--muted);margin-top:10px}
.footer-bottom{
  margin-top:46px;padding-top:24px;border-top:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  color:var(--muted);font-size:13px;
}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:110;
  width:48px;height:48px;border-radius:50%;
  background:var(--surface-2);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{border-color:rgba(198,244,50,.5)}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .container{padding:0 32px}
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr;gap:32px}
}
@media (max-width:991px){
  .dock-nav{display:none}
  .dock-search{display:none}
  .dock-toggle{display:inline-flex}
  .dock{justify-content:space-between}
  .dock-right{margin-left:auto}
  .article-hero{padding:132px 0 36px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-inner{padding:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:64px 0}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .article-hero{padding:116px 0 28px}
  .article-meta{gap:10px;font-size:13px}
  .article-wrap{padding:40px 0 4px}
  .grid-3{grid-template-columns:1fr;gap:18px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-band{padding:56px 0 72px}
  .section{padding:52px 0}
  .to-top{right:16px;bottom:16px}
}
@media (max-width:575px){
  .dock{top:10px;width:calc(100% - 20px);padding:6px 8px;gap:8px}
  .dock-drawer{top:76px;width:calc(100% - 20px)}
  .brand-sub{letter-spacing:.1em}
  .dock-right .btn-primary{height:38px;padding:0 14px;font-size:13px}
  .article-hero h1{font-size:28px}
  .cta-inner{padding:30px 22px;border-radius:22px}
  .cta-actions .btn{width:100%}
  .empty-state{padding:48px 22px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --bg:#0A0C0F;
  --surface:#14181E;
  --surface-2:#1B2028;
  --border:rgba(255,255,255,.08);
  --border-strong:rgba(255,255,255,.16);
  --primary:#C6F432;
  --mint:#00E0A4;
  --orange:#FF5A1F;
  --purple:#6C4BFF;
  --text:#F5F7FA;
  --muted:#A8B0BD;
  --danger:#FF4D4F;
  --success:#21D07A;
  --grad:linear-gradient(135deg,#C6F432 0%,#00E0A4 48%,#6C4BFF 100%);
  --shadow-card:0 20px 60px rgba(0,0,0,.45);
  --shadow-glow:0 0 0 1px rgba(198,244,50,.22),0 12px 40px rgba(198,244,50,.16);
  --r-lg:24px;
  --r-md:16px;
  --r-pill:999px;
  --ease:cubic-bezier(.22,1,.36,1);
  --sp-section:96px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-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",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:800;letter-spacing:.2px;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;}

.container{width:100%;max-width:1360px;margin:0 auto;padding:0 32px;}
main{display:block;}
section{position:relative;}

/* ===== 浮动 Dock 导航 ===== */
.dock{
  position:fixed;top:18px;left:50%;transform:translateX(-50%);
  width:min(1360px,calc(100% - 32px));
  display:flex;align-items:center;gap:16px;
  padding:9px 14px;
  border-radius:var(--r-pill);
  background:rgba(20,24,30,.72);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid var(--border);
  z-index:200;
  transition:box-shadow .26s var(--ease),border-color .26s var(--ease),background .26s var(--ease);
}
.dock.scrolled{box-shadow:0 18px 50px rgba(0,0,0,.6);border-color:rgba(198,244,50,.2);background:rgba(16,20,26,.88);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;padding:4px 8px 4px 4px;border-radius:var(--r-pill);}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(150deg,rgba(198,244,50,.16),rgba(108,75,255,.16));
  border:1px solid rgba(198,244,50,.24);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12;}
.brand-cn{font-size:16px;font-weight:800;letter-spacing:.4px;}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:2px;}
.dock-nav{display:flex;align-items:center;gap:4px;margin:0 auto;}
.nav-link{
  padding:9px 16px;border-radius:var(--r-pill);
  font-size:14.5px;color:var(--muted);white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.nav-link:hover{background:rgba(255,255,255,.06);color:var(--text);}
.nav-link.active{
  color:#0A0C0F;font-weight:700;
  background:var(--grad);
  box-shadow:0 8px 24px rgba(0,224,164,.22);
}
.dock-right{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock-search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.05);border:1px solid var(--border);
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.dock-search:focus-within{border-color:rgba(198,244,50,.5);background:rgba(198,244,50,.06);}
.dock-search input{
  width:132px;border:0;background:transparent;outline:none;
  font-size:13.5px;color:var(--text);
}
.dock-search input::placeholder{color:#6E7681;}
.dock-toggle{
  display:none;width:42px;height:42px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.06);border:1px solid var(--border);
  align-items:center;justify-content:center;cursor:pointer;
  transition:background .2s var(--ease);
}
.dock-toggle:hover{background:rgba(255,255,255,.12);}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border:0;cursor:pointer;
  border-radius:var(--r-pill);font-size:15.5px;font-weight:700;letter-spacing:.3px;
  transition:transform .2s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),filter .2s var(--ease),opacity .2s var(--ease);
}
.btn-primary{background:var(--grad);color:#0A0C0F;box-shadow:var(--shadow-glow);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08);}
.btn-primary:active{transform:translateY(0);filter:brightness(.96);}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--text);border:1px solid var(--border-strong);}
.btn-ghost:hover{transform:translateY(-2px);background:rgba(255,255,255,.09);border-color:rgba(198,244,50,.4);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{height:42px;padding:0 20px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;}
.btn-arrow::after{content:"→";font-size:15px;transition:transform .2s var(--ease);}
.btn-arrow:hover::after{transform:translateX(4px);}

/* ===== 徽章 / 标签 ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;letter-spacing:.4px;
  background:rgba(10,12,15,.72);border:1px solid var(--border-strong);
  color:var(--text);backdrop-filter:blur(8px);
  font-variant-numeric:tabular-nums;
}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--danger);position:relative;}
.badge .dot::after{
  content:"";position:absolute;inset:-4px;border-radius:50%;
  border:1px solid rgba(255,77,79,.6);animation:pulse 1.8s infinite;
}
@keyframes pulse{0%{transform:scale(.7);opacity:.9}100%{transform:scale(1.5);opacity:0}}
.badge-live{background:rgba(255,77,79,.16);border-color:rgba(255,77,79,.45);color:#FFD9DA;}
.badge-mint{background:rgba(0,224,164,.14);border-color:rgba(0,224,164,.38);color:#BFFFF0;}
.badge-brand{background:rgba(198,244,50,.14);border-color:rgba(198,244,50,.4);color:#E8FBB4;}

.chip-row{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  padding:9px 20px;border-radius:var(--r-pill);cursor:pointer;
  background:rgba(255,255,255,.04);border:1px solid var(--border);
  color:var(--muted);font-size:14px;
  transition:all .2s var(--ease);
}
.chip:hover{color:var(--text);border-color:rgba(198,244,50,.35);transform:translateY(-2px);}
.chip.active{background:var(--grad);color:#0A0C0F;font-weight:700;border-color:transparent;}

/* ===== 首页式小 Hero ===== */
.hero-sm{
  position:relative;
  padding:170px 0 76px;
  background:url("/assets/images/backpic/back-1.png") center/cover no-repeat;
  overflow:hidden;
}
.hero-sm::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,12,15,.72) 0%,rgba(10,12,15,.86) 52%,#0A0C0F 98%);
}
.hero-sm::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(198,244,50,.14) 1px,transparent 1px);
  background-size:26px 26px;opacity:.28;pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:860px;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:20px;}
.crumb a:hover{color:var(--primary);}
.crumb span.sep{opacity:.5;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(198,244,50,.1);border:1px solid rgba(198,244,50,.3);
  color:#DDF89A;font-size:12.5px;letter-spacing:1.5px;
}
.hero-sm h1{
  font-size:clamp(32px,5vw,60px);
  font-weight:900;line-height:1.16;letter-spacing:.5px;
  margin-bottom:20px;
}
.hero-sm h1 em{
  font-style:normal;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:17px;color:#C9D0DA;max-width:660px;margin-bottom:32px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;}

/* ===== 通用板块头 ===== */
.section{padding:var(--sp-section) 0;}
.section.tight{padding:64px 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:38px;flex-wrap:wrap;
}
.section-head h2{font-size:clamp(24px,3vw,38px);font-weight:800;}
.section-head p{color:var(--muted);font-size:15px;margin:10px 0 0;max-width:640px;}
.section-tag{
  display:inline-block;margin-bottom:12px;font-size:12.5px;letter-spacing:2.4px;
  color:var(--mint);text-transform:uppercase;
}
.rail-tools{display:flex;gap:10px;}
.rail-btn{
  width:44px;height:44px;border-radius:50%;cursor:pointer;
  display:grid;place-items:center;
  background:rgba(255,255,255,.05);border:1px solid var(--border);
  color:var(--text);transition:all .2s var(--ease);
}
.rail-btn:hover{background:rgba(198,244,50,.14);border-color:rgba(198,244,50,.45);color:var(--primary);}
.rail-btn:active{transform:scale(.94);}

/* ===== 横滑片库 ===== */
.rail-wrap{position:relative;}
.rail{
  display:flex;gap:20px;
  overflow-x:auto;overflow-y:hidden;
  scroll-snap-type:x mandatory;
  padding:4px 2px 24px;
  scrollbar-width:none;
}
.rail::-webkit-scrollbar{display:none;}
.card{
  flex:0 0 300px;min-width:0;
  scroll-snap-align:start;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  overflow:hidden;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease),opacity .2s linear;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card);border-color:rgba(198,244,50,.26);}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease);}
.card:hover .card-media img{transform:scale(1.05);}
.card-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,12,15,.05) 35%,rgba(10,12,15,.82) 100%);
}
.card-media .badge{position:absolute;z-index:2;}
.badge-tl{left:12px;top:12px;}
.badge-bl{left:12px;bottom:12px;}
.badge-br{right:12px;bottom:12px;}
.card-body{padding:18px 20px 22px;}
.card-title{
  font-size:17px;font-weight:700;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:51px;margin-bottom:12px;
}
.card:hover .card-title{color:var(--primary);}
.card-meta{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}
.card-meta .sep{opacity:.45;}
.rail-empty{
  display:none;padding:44px 24px;text-align:center;
  border:1px dashed var(--border-strong);border-radius:var(--r-lg);
  background:rgba(255,255,255,.02);color:var(--muted);
}
.rail-empty.show{display:block;}
.rail-empty strong{display:block;color:var(--text);font-size:17px;margin-bottom:8px;}

/* 大卡 + 列表混排（回放关注） */
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:stretch;}
.feature{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--border);background:var(--surface);
  min-height:380px;display:flex;align-items:flex-end;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.feature:hover{transform:translateY(-6px);box-shadow:var(--shadow-card);}
.feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.feature::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,12,15,.15) 30%,rgba(10,12,15,.92) 100%);
}
.feature-body{position:relative;z-index:2;padding:30px;}
.feature-body h3{font-size:23px;margin-bottom:12px;}
.feature-body p{color:#C3CAD5;font-size:14.5px;margin-bottom:16px;}
.mini-list{display:flex;flex-direction:column;gap:14px;}
.mini{
  display:flex;gap:16px;align-items:center;
  padding:14px;border-radius:var(--r-md);
  background:var(--surface);border:1px solid var(--border);
  transition:transform .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
}
.mini:hover{transform:translateX(6px);border-color:rgba(198,244,50,.3);background:var(--surface-2);}
.mini-thumb{width:118px;height:74px;flex:0 0 118px;border-radius:12px;overflow:hidden;background:var(--surface-2);}
.mini-thumb img{width:100%;height:100%;object-fit:cover;}
.mini-body{min-width:0;}
.mini-body h4{
  font-size:15.5px;font-weight:700;line-height:1.5;margin-bottom:6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mini-body .card-meta{font-size:12.5px;}

/* ===== 步骤流程 ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step;}
.step{
  position:relative;padding:28px 24px;border-radius:var(--r-lg);
  background:var(--surface);border:1px solid var(--border);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.step:hover{transform:translateY(-6px);border-color:rgba(198,244,50,.28);box-shadow:var(--shadow-card);}
.step-num{
  display:inline-grid;place-items:center;width:40px;height:40px;margin-bottom:16px;
  border-radius:12px;background:rgba(198,244,50,.12);border:1px solid rgba(198,244,50,.32);
  color:var(--primary);font-weight:800;font-variant-numeric:tabular-nums;
}
.step h3{font-size:18px;margin-bottom:10px;}
.step p{font-size:14.5px;color:var(--muted);}

/* ===== 场景卡 ===== */
.grid-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(268px,1fr));gap:22px;}
.scene{
  padding:28px 24px;border-radius:var(--r-lg);
  background:linear-gradient(180deg,var(--surface) 0%,rgba(20,24,30,.55) 100%);
  border:1px solid var(--border);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.scene:hover{transform:translateY(-6px);border-color:rgba(0,224,164,.32);box-shadow:var(--shadow-card);}
.scene-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
  background:rgba(108,75,255,.16);border:1px solid rgba(108,75,255,.35);
}
.scene h3{font-size:18px;margin-bottom:10px;}
.scene p{font-size:14.5px;color:var(--muted);}

/* ===== 数据条 ===== */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--border);background:var(--border);
}
.stat{
  padding:30px 26px;
  background:var(--surface);
  transition:background .24s var(--ease);
}
.stat:hover{background:var(--surface-2);}
.stat .stat-label{font-size:13px;color:var(--muted);letter-spacing:.6px;margin-bottom:10px;}
.stat .stat-value{
  font-size:clamp(22px,2.4vw,30px);font-weight:900;
  font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat .stat-desc{font-size:13px;color:var(--muted);margin-top:8px;}

/* ===== FAQ ===== */
.faq{display:grid;gap:14px;max-width:920px;}
.faq-item{
  border-radius:18px;border:1px solid var(--border);
  background:var(--surface);overflow:hidden;
  transition:border-color .22s var(--ease),background .22s var(--ease);
}
.faq-item[open]{border-color:rgba(198,244,50,.35);border-left:3px solid var(--primary);background:var(--surface-2);}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:20px 24px;font-size:16.5px;font-weight:700;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-size:22px;font-weight:400;color:var(--primary);
  transition:transform .24s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-body{padding:0 24px 22px;color:var(--muted);font-size:15px;}

/* ===== 底部 CTA ===== */
.cta{
  position:relative;overflow:hidden;
  padding:78px 0;
  background:url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
}
.cta::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(10,12,15,.92) 0%,rgba(108,75,255,.34) 55%,rgba(0,224,164,.32) 100%);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{font-size:clamp(24px,3vw,38px);margin-bottom:12px;}
.cta-inner p{color:#D3DAE4;max-width:560px;margin:0;}

/* ===== 页脚 ===== */
.footer{
  padding:72px 0 34px;
  background:#07090C;
  border-top:1px solid var(--border);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer p{color:var(--muted);font-size:14px;}
.footer h4{font-size:15px;margin-bottom:16px;letter-spacing:.5px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:var(--muted);font-size:14.5px;transition:color .2s var(--ease),transform .2s var(--ease);}
.footer-links a:hover{color:var(--primary);transform:translateX(4px);}
.form-note{font-size:12.5px;color:#6E7681;margin-top:10px;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#7C8794;
}

/* ===== 返回顶部 ===== */
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:300;
  width:48px;height:48px;border-radius:50%;cursor:pointer;
  display:grid;place-items:center;
  background:var(--surface-2);border:1px solid var(--border-strong);color:var(--text);
  opacity:0;visibility:hidden;
  transition:all .26s var(--ease);
}
.to-top.show{opacity:1;visibility:visible;}
.to-top:hover{background:var(--grad);color:#0A0C0F;transform:translateY(-4px);border-color:transparent;}

/* ===== 加载骨架 ===== */
.skeleton{background:linear-gradient(90deg,#1B2028 0%,#242B35 50%,#1B2028 100%);background-size:200% 100%;animation:sk 1.4s infinite;}
@keyframes sk{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ===== 响应式 ===== */
@media (max-width:1200px){
  .container{padding:0 28px;}
  .card{flex-basis:290px;}
  .split{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .stats{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  .dock{gap:10px;padding:8px 12px;border-radius:24px;}
  .dock-search{display:none;}
  .dock-nav{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:6px;
    padding:14px;margin:0;
    border-radius:22px;
    background:rgba(18,22,28,.97);
    backdrop-filter:blur(18px);
    border:1px solid var(--border);
    box-shadow:0 24px 60px rgba(0,0,0,.55);
    display:none;
  }
  .dock-nav.open{display:flex;}
  .nav-link{text-align:left;padding:12px 16px;}
  .dock-toggle{display:inline-flex;}
  .hero-sm{padding:150px 0 64px;}
  .section{padding:72px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .hero-sm{padding:140px 0 56px;}
  .hero-sm h1{font-size:clamp(28px,8vw,40px);}
  .hero-lead{font-size:15.5px;}
  .card{flex-basis:74vw;}
  .split{gap:20px;}
  .feature{min-height:300px;}
  .steps{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:560px){
  .container{padding:0 16px;}
  .brand-sub{display:none;}
  .dock-right .btn{display:none;}
  .btn{width:100%;}
  .hero-actions{gap:12px;}
  .hero-actions .btn{width:100%;}
  .cta-inner{gap:22px;}
  .cta-inner .btn{width:100%;}
  .mini-thumb{width:96px;height:62px;flex-basis:96px;}
  .to-top{right:16px;bottom:16px;}
  .section{padding:60px 0;}
}

/* roulang page: category2 */
:root{
  --bg:#0A0C0F;
  --surface:#14181E;
  --surface-2:#1B2028;
  --border:rgba(255,255,255,.08);
  --brand:#C6F432;
  --mint:#00E0A4;
  --orange:#FF5A1F;
  --violet:#6C4BFF;
  --text:#F5F7FA;
  --muted:#A8B0BD;
  --danger:#FF4D4F;
  --success:#21D07A;
  --grad:linear-gradient(135deg,#C6F432,#00E0A4 48%,#6C4BFF);
  --radius-l:24px;
  --radius-m:16px;
  --radius-s:12px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --glow:0 0 0 1px rgba(198,244,50,.22),0 12px 40px rgba(198,244,50,.16);
  --ease:cubic-bezier(.22,1,.36,1);
  --container:1360px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
::selection{background:rgba(198,244,50,.3)}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.section{padding:78px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-head h2{font-size:clamp(24px,3vw,38px);font-weight:800;letter-spacing:-.4px;line-height:1.25}
.section-head p{color:var(--muted);font-size:15px;max-width:620px;margin-top:10px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  font-size:12.5px;letter-spacing:.4px;color:var(--brand);
  background:rgba(198,244,50,.1);border:1px solid rgba(198,244,50,.24);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(198,244,50,.16)}

/* ============ Dock 导航 ============ */
.dock{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(var(--container),calc(100% - 32px));
  display:flex;align-items:center;gap:18px;
  padding:8px 12px 8px 16px;
  border-radius:999px;
  background:rgba(20,24,30,.72);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border:1px solid var(--border);
  z-index:120;
  transition:box-shadow .26s var(--ease),background .26s var(--ease);
}
.dock.scrolled{background:rgba(20,24,30,.92);box-shadow:0 18px 44px rgba(0,0,0,.55)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(255,255,255,.05);
  border:1px solid var(--border);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-cn{font-size:16px;font-weight:800;letter-spacing:.2px}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:2px}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto}
.nav-link{
  padding:9px 15px;border-radius:999px;font-size:14.5px;color:var(--muted);
  transition:color .2s var(--ease),background .2s var(--ease);
  white-space:nowrap;
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.06)}
.nav-link.active{color:#0A0C0F;font-weight:700;background:linear-gradient(135deg,#C6F432,#00E0A4)}
.dock-right{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.dock-search{
  display:flex;align-items:center;gap:8px;
  height:44px;padding:0 16px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid var(--border);
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.dock-search:focus-within{border-color:rgba(198,244,50,.55);background:rgba(198,244,50,.06)}
.dock-search input{
  width:140px;border:0;background:transparent;outline:none;font-size:14px;
}
.dock-search input::placeholder{color:#6E7684}
.dock-toggle{
  display:none;width:44px;height:44px;border-radius:999px;
  background:rgba(255,255,255,.06);border:1px solid var(--border);
  cursor:pointer;place-items:center;
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-size:15.5px;font-weight:700;cursor:pointer;
  transition:transform .2s var(--ease),filter .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.btn-primary{background:var(--grad);color:#0A0C0F;box-shadow:var(--glow)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08)}
.btn-primary:active{transform:translateY(0);filter:brightness(.95)}
.btn-ghost{background:transparent;border-color:var(--border);color:var(--text)}
.btn-ghost:hover{border-color:rgba(198,244,50,.5);color:var(--brand);transform:translateY(-2px)}
.btn-sm{height:44px;padding:0 20px;font-size:14px}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;filter:none}

/* ============ Hero ============ */
.hero-cat{
  position:relative;
  padding:156px 0 78px;
  background:linear-gradient(180deg,rgba(10,12,15,.74) 0%,rgba(10,12,15,.92) 62%,#0A0C0F 100%),
             url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  overflow:hidden;
}
.hero-cat::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:26px 26px;
}
.hero-cat .container{position:relative;z-index:2;max-width:960px}
.hero-cat h1{
  margin:20px 0 18px;
  font-size:clamp(30px,4.6vw,54px);
  font-weight:900;line-height:1.16;letter-spacing:-1px;
}
.hero-cat h1 span{
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:17px;color:var(--muted);max-width:680px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-badges{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:999px;font-size:12.5px;
  background:rgba(255,255,255,.05);border:1px solid var(--border);color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.badge strong{color:var(--text);font-weight:700}
.badge.live::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--orange);
  box-shadow:0 0 0 0 rgba(255,90,31,.6);animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,90,31,.55)}
  70%{box-shadow:0 0 0 10px rgba(255,90,31,0)}
  100%{box-shadow:0 0 0 0 rgba(255,90,31,0)}
}
.badge.solid{background:var(--brand);border-color:transparent;color:#0A0C0F;font-weight:700}

/* ============ 筛选 ============ */
.filter-bar{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:10px 14px;border-radius:999px;
  background:var(--surface);border:1px solid var(--border);
  width:fit-content;max-width:100%;
}
.chip{
  padding:9px 18px;border-radius:999px;font-size:14px;color:var(--muted);
  border:1px solid transparent;background:transparent;cursor:pointer;
  transition:color .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.chip:hover{color:var(--text);background:rgba(255,255,255,.06)}
.chip.active{background:linear-gradient(135deg,#C6F432,#00E0A4);color:#0A0C0F;font-weight:700}

/* ============ 混排网格 ============ */
.mix{display:grid;grid-template-columns:1.62fr 1fr;gap:30px;align-items:start}
.big-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{
  display:block;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--radius-l);
  overflow:hidden;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(198,244,50,.28)}
.thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.card:hover .thumb img{transform:scale(1.04)}
.thumb::after{
  content:"";position:absolute;inset:auto 0 0 0;height:58%;
  background:linear-gradient(180deg,transparent,rgba(10,12,15,.86));
}
.thumb .tag{
  position:absolute;left:14px;top:14px;z-index:2;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:700;
  background:rgba(10,12,15,.7);border:1px solid rgba(198,244,50,.35);color:var(--brand);
  backdrop-filter:blur(8px);
}
.thumb .stat{
  position:absolute;right:14px;bottom:14px;z-index:2;
  padding:5px 12px;border-radius:999px;font-size:12px;
  background:rgba(10,12,15,.72);color:var(--text);border:1px solid var(--border);
  font-variant-numeric:tabular-nums;
}
.card-body{padding:20px 22px 24px}
.card-body h3{font-size:19px;font-weight:700;line-height:1.45;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{font-size:14.5px;color:var(--muted);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{display:flex;align-items:center;gap:12px;margin-top:16px;font-size:12.5px;color:#7C8593}
.card-meta .dot{width:4px;height:4px;border-radius:50%;background:#4A5260}

/* 右侧紧凑列表 */
.side-panel{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-l);padding:24px;
}
.side-panel h3{font-size:18px;font-weight:800;margin-bottom:6px}
.side-panel .sub{font-size:13px;color:var(--muted);margin-bottom:18px}
.news-list li+li{border-top:1px solid var(--border)}
.news-item{
  display:flex;gap:14px;padding:16px 0;border-radius:var(--radius-s);
  transition:transform .22s var(--ease),background .22s var(--ease);
}
.news-item:hover{transform:translateX(4px)}
.news-item img{width:78px;height:56px;border-radius:12px;object-fit:cover;flex:0 0 auto}
.news-item h4{font-size:14.5px;font-weight:700;line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item .meta{font-size:12px;color:#7C8593;margin-top:6px;display:flex;gap:8px;align-items:center}
.mini-tag{color:var(--mint)}

/* ============ 球队追踪横滑 ============ */
.rail-wrap{position:relative}
.rail{
  display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 2px 18px;scrollbar-width:none;
}
.rail::-webkit-scrollbar{display:none}
.team-card{
  flex:0 0 268px;scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-l);padding:22px;
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.team-card:hover{transform:translateY(-6px);border-color:rgba(0,224,164,.34);box-shadow:var(--shadow)}
.team-head{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.team-head img{width:48px;height:48px;border-radius:14px;object-fit:cover}
.team-head strong{font-size:16px;font-weight:800;display:block}
.team-head span{font-size:12px;color:var(--muted)}
.team-card p{font-size:13.5px;color:var(--muted);line-height:1.75}
.team-foot{display:flex;align-items:center;justify-content:space-between;margin-top:16px;font-size:12.5px;color:#7C8593}
.rail-nav{display:flex;gap:10px}
.rail-btn{
  width:44px;height:44px;border-radius:999px;display:grid;place-items:center;
  background:rgba(255,255,255,.05);border:1px solid var(--border);cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.rail-btn:hover{border-color:rgba(198,244,50,.5);color:var(--brand);transform:translateY(-2px)}

/* ============ 数据 + 流程 ============ */
.split{display:grid;grid-template-columns:1.15fr 1fr;gap:30px;align-items:start}
.panel{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-l);padding:30px;
}
.panel h3{font-size:20px;font-weight:800;margin-bottom:8px}
.panel .sub{font-size:13.5px;color:var(--muted);margin-bottom:24px}
.stat-row{margin-bottom:20px}
.stat-row:last-child{margin-bottom:0}
.stat-row .top{display:flex;justify-content:space-between;font-size:14px;margin-bottom:9px}
.stat-row .top b{font-variant-numeric:tabular-nums;color:var(--brand)}
.bar{height:8px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:var(--grad)}
.steps{counter-reset:step}
.step{
  position:relative;padding:0 0 26px 54px;counter-increment:step;
}
.step:last-child{padding-bottom:0}
.step::before{
  content:counter(step);
  position:absolute;left:0;top:0;
  width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
  font-size:14px;font-weight:800;color:#0A0C0F;background:var(--grad);
}
.step::after{
  content:"";position:absolute;left:17px;top:42px;bottom:6px;width:1px;
  background:linear-gradient(180deg,rgba(198,244,50,.4),rgba(255,255,255,.05));
}
.step:last-child::after{display:none}
.step h4{font-size:16.5px;font-weight:700;margin-bottom:6px}
.step p{font-size:14px;color:var(--muted)}

/* ============ FAQ ============ */
.faq{max-width:900px;margin:0 auto}
.faq-item{
  background:var(--surface);border:1px solid var(--border);
  border-left:3px solid transparent;border-radius:var(--radius-m);
  padding:4px 24px;margin-bottom:14px;
  transition:border-color .24s var(--ease),background .24s var(--ease);
}
.faq-item[open]{border-left-color:var(--brand);background:var(--surface-2)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 0;
  font-size:17px;font-weight:700;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:22px;font-weight:400;color:var(--brand);line-height:1;
  transition:transform .24s var(--ease);
}
.faq-item[open] summary::after{content:"–"}
.faq-item p{font-size:15px;color:var(--muted);padding:0 0 20px}

/* ============ CTA ============ */
.cta{
  position:relative;margin:0 auto;max-width:var(--container);
  border-radius:32px;overflow:hidden;
  padding:70px 32px;text-align:center;
  background:linear-gradient(135deg,rgba(198,244,50,.14),rgba(0,224,164,.1) 45%,rgba(108,75,255,.18)),
             url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  border:1px solid rgba(198,244,50,.22);
}
.cta::before{
  content:"";position:absolute;inset:0;background:rgba(10,12,15,.62);
}
.cta-inner{position:relative;z-index:2;max-width:760px;margin:0 auto}
.cta h2{font-size:clamp(24px,3vw,38px);font-weight:800;margin-bottom:14px}
.cta p{color:var(--muted);font-size:16px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:28px}

/* ============ 页脚 ============ */
.footer{margin-top:96px;border-top:1px solid var(--border);background:#0C0E12;padding:64px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer p{font-size:14px;color:var(--muted);line-height:1.85}
.footer h4{font-size:15px;font-weight:800;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14px;color:var(--muted);transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-links a:hover{color:var(--brand);transform:translateX(3px)}
.form-note{font-size:12.5px;color:#6E7684;margin-top:10px}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:#6E7684;
}
.to-top{
  position:fixed;right:24px;bottom:28px;width:48px;height:48px;border-radius:999px;
  display:grid;place-items:center;cursor:pointer;
  background:rgba(20,24,30,.85);border:1px solid var(--border);color:var(--text);
  backdrop-filter:blur(12px);opacity:0;visibility:hidden;
  transition:opacity .24s var(--ease),visibility .24s var(--ease),transform .24s var(--ease);
  z-index:90;
}
.to-top.show{opacity:1;visibility:visible}
.to-top:hover{transform:translateY(-3px);border-color:rgba(198,244,50,.5);color:var(--brand)}

.skeleton{
  background:linear-gradient(90deg,rgba(255,255,255,.05) 25%,rgba(255,255,255,.1) 37%,rgba(255,255,255,.05) 63%);
  background-size:400% 100%;animation:sk 1.4s infinite;border-radius:var(--radius-m);
}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .container{padding:0 28px}
  .mix{grid-template-columns:1.5fr 1fr;gap:24px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media (max-width:991px){
  .container{padding:0 24px}
  .section{padding:60px 0}
  .dock{border-radius:24px;padding:10px 14px;flex-wrap:wrap;gap:12px}
  .dock-nav{
    display:none;order:4;width:100%;flex-direction:column;align-items:stretch;
    gap:4px;padding:8px 2px 4px;margin-left:0;
  }
  .dock.open .dock-nav{display:flex}
  .nav-link{padding:12px 16px;border-radius:16px}
  .dock-toggle{display:grid}
  .dock-search{display:none}
  .hero-cat{padding:132px 0 62px}
  .mix{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .hero-cat{padding:122px 0 54px}
  .hero-lead{font-size:15.5px}
  .big-grid{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px}
  .team-card{flex:0 0 78vw}
  .cta{border-radius:24px;padding:52px 22px}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:575px){
  .container{padding:0 16px}
  .brand-sub{letter-spacing:1px}
  .dock{padding:8px 12px}
  .dock-right .btn{height:40px;padding:0 16px;font-size:13.5px}
  .hero-actions .btn{width:100%}
  .panel{padding:22px 18px}
  .side-panel{padding:20px 18px}
  .news-item img{width:66px;height:50px}
  .footer-bottom{flex-direction:column}
}

/* roulang page: category3 */
:root{
  --bg:#0A0C0F;
  --surface:#14181E;
  --surface-2:#1B2028;
  --border:rgba(255,255,255,.08);
  --lime:#C6F432;
  --mint:#00E0A4;
  --orange:#FF5A1F;
  --violet:#6C4BFF;
  --text:#F5F7FA;
  --muted:#A8B0BD;
  --danger:#FF4D4F;
  --success:#21D07A;
  --grad:linear-gradient(135deg,#C6F432,#00E0A4 48%,#6C4BFF);
  --radius-lg:24px;
  --radius:16px;
  --pill:999px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --glow:0 0 0 1px rgba(198,244,50,.22),0 12px 40px rgba(198,244,50,.16);
  --ease:cubic-bezier(.22,1,.36,1);
  --container:1360px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
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:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;object-fit:cover;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;}
button{cursor:pointer;border:0;background:none;color:inherit;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(198,244,50,.28);}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(24px,3vw,40px);font-weight:800;letter-spacing:.4px;line-height:1.25;}
.section-head p{color:var(--muted);font-size:15px;max-width:620px;margin-top:10px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:2px;color:var(--lime);
  text-transform:uppercase;font-weight:700;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--grad);border-radius:2px;}

/* ---------- Dock 导航 ---------- */
.dock{
  position:fixed;top:18px;left:50%;transform:translateX(-50%);
  width:min(var(--container),calc(100% - 48px));
  display:flex;align-items:center;gap:18px;
  height:64px;padding:8px 12px 8px 20px;
  border-radius:var(--pill);
  background:rgba(20,24,30,.72);
  border:1px solid var(--border);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  z-index:120;
  transition:box-shadow .25s var(--ease),background .25s var(--ease);
}
.dock.scrolled{background:rgba(14,17,22,.92);box-shadow:0 18px 44px rgba(0,0,0,.55);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(255,255,255,.05);
  border:1px solid var(--border);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-cn{font-size:16px;font-weight:900;letter-spacing:.6px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.brand-sub{font-size:10px;letter-spacing:3px;color:var(--muted);}
.dock-nav{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center;}
.nav-link{
  padding:9px 16px;border-radius:var(--pill);
  font-size:14px;color:var(--muted);
  transition:color .2s var(--ease),background .2s var(--ease);
  white-space:nowrap;
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.06);}
.nav-link.active{color:#0A0C0F;background:var(--grad);font-weight:700;}
.dock-right{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock-search{
  display:flex;align-items:center;gap:8px;
  height:42px;padding:0 16px;border-radius:var(--pill);
  background:rgba(255,255,255,.05);border:1px solid var(--border);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.dock-search:focus-within{border-color:rgba(198,244,50,.55);box-shadow:0 0 0 4px rgba(198,244,50,.1);}
.dock-search input{
  width:150px;background:none;border:0;outline:none;
  color:var(--text);font-size:13px;
}
.dock-search input::placeholder{color:#6C7480;}
.dock-toggle{display:none;width:42px;height:42px;border-radius:var(--pill);background:rgba(255,255,255,.06);border:1px solid var(--border);place-items:center;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 30px;border-radius:var(--pill);
  font-size:15px;font-weight:700;letter-spacing:.5px;
  border:1px solid transparent;
  transition:transform .2s var(--ease),filter .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease);
}
.btn-primary{background:var(--grad);color:#0A0C0F;box-shadow:var(--glow);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;border-color:var(--border);color:var(--text);}
.btn-ghost:hover{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.22);transform:translateY(-2px);}
.btn-link{padding:0;height:auto;color:var(--lime);font-weight:700;}
.btn-link:hover{filter:brightness(1.12);}
.btn-sm{height:42px;padding:0 20px;font-size:13.5px;}
.btn-lg{height:58px;padding:0 38px;font-size:16px;}
.btn:disabled,.is-disabled{opacity:.45;pointer-events:none;}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--pill);
  font-size:12px;font-weight:700;letter-spacing:.4px;
  background:rgba(0,0,0,.55);border:1px solid var(--border);
  color:var(--text);font-variant-numeric:tabular-nums;
  backdrop-filter:blur(6px);
}
.badge-lime{background:rgba(198,244,50,.16);border-color:rgba(198,244,50,.4);color:var(--lime);}
.badge-mint{background:rgba(0,224,164,.14);border-color:rgba(0,224,164,.36);color:var(--mint);}
.badge-orange{background:rgba(255,90,31,.16);border-color:rgba(255,90,31,.4);color:#FF8A5B;}
.badge-violet{background:rgba(108,75,255,.2);border-color:rgba(108,75,255,.42);color:#B7A4FF;}
.badge-live::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--danger);
  animation:pulse 1.4s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,77,79,.6);}
  70%{box-shadow:0 0 0 8px rgba(255,77,79,0);}
  100%{box-shadow:0 0 0 0 rgba(255,77,79,0);}
}

/* ---------- 分类页 Hero ---------- */
.hero-sub{
  position:relative;
  min-height:60vh;
  display:flex;align-items:flex-end;
  padding:150px 0 72px;
  overflow:hidden;
}
.hero-sub::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  opacity:.42;
}
.hero-sub::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,12,15,.86) 0%,rgba(10,12,15,.68) 45%,var(--bg) 100%);
}
.hero-sub .container{position:relative;z-index:2;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px;}
.crumb a:hover{color:var(--lime);}
.crumb span.sep{opacity:.5;}
.hero-sub h1{
  font-size:clamp(30px,4.6vw,58px);font-weight:900;line-height:1.22;letter-spacing:.5px;
  max-width:920px;
}
.hero-sub h1 em{
  font-style:normal;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub .lead{
  margin-top:20px;max-width:760px;color:#D3D9E2;font-size:16.5px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;
}
.stat-pill{
  display:flex;align-items:baseline;gap:8px;
  padding:12px 22px;border-radius:var(--pill);
  background:rgba(20,24,30,.72);border:1px solid var(--border);
  font-variant-numeric:tabular-nums;
}
.stat-pill b{font-size:20px;font-weight:900;color:var(--lime);}
.stat-pill span{font-size:12.5px;color:var(--muted);}

/* ---------- 筛选 ---------- */
.filter-bar{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  flex-wrap:wrap;margin-bottom:34px;
}
.chips{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  padding:10px 20px;border-radius:var(--pill);
  font-size:14px;color:var(--muted);
  background:var(--surface);border:1px solid var(--border);
  transition:color .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.chip:hover{color:var(--text);transform:translateY(-2px);border-color:rgba(255,255,255,.2);}
.chip.active{background:var(--grad);color:#0A0C0F;font-weight:800;border-color:transparent;}
.result-note{font-size:13.5px;color:var(--muted);font-variant-numeric:tabular-nums;}

/* ---------- 瀑布流 ---------- */
.waterfall{column-count:3;column-gap:26px;}
.v-card{
  break-inside:avoid;
  margin:0 0 26px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.v-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(198,244,50,.26);}
.v-thumb{position:relative;display:block;overflow:hidden;background:var(--surface-2);}
.v-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.v-card:hover .v-thumb img{transform:scale(1.04);}
.v-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,12,15,0) 40%,rgba(10,12,15,.82) 100%);
}
.h-a{height:212px;}
.h-b{height:302px;}
.h-c{height:256px;}
.h-d{height:340px;}
.v-dur{position:absolute;right:12px;bottom:12px;z-index:2;}
.v-tag{position:absolute;left:12px;top:12px;z-index:2;}
.v-body{padding:20px 22px 22px;}
.v-title{font-size:18px;font-weight:800;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.v-body p{color:var(--muted);font-size:14px;margin-top:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.v-meta{display:flex;align-items:center;gap:8px;margin-top:14px;font-size:12.5px;color:#7C8492;font-variant-numeric:tabular-nums;}

/* ---------- 合集专题 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.hl-card{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--border);background:var(--surface);
  min-height:300px;display:flex;flex-direction:column;justify-content:flex-end;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.hl-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.hl-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease);}
.hl-card:hover img{transform:scale(1.05);}
.hl-card .mask{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,12,15,.1) 25%,rgba(10,12,15,.92) 100%);
}
.hl-card .inner{position:relative;z-index:2;padding:26px;}
.hl-card h3{font-size:20px;font-weight:800;line-height:1.4;}
.hl-card p{color:#C4CBD6;font-size:14px;margin-top:10px;}
.hl-card .row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step;}
.step{
  position:relative;
  padding:28px 24px 26px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.step:hover{transform:translateY(-6px);border-color:rgba(0,224,164,.3);}
.step::before{
  counter-increment:step;content:"0" counter(step);
  display:block;font-size:26px;font-weight:900;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.step h3{font-size:17px;font-weight:800;}
.step p{color:var(--muted);font-size:14px;margin-top:10px;}

/* ---------- 数字带 ---------- */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  padding:34px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
}
.metric b{display:block;font-size:clamp(24px,3vw,38px);font-weight:900;font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.metric span{display:block;margin-top:8px;font-size:13.5px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:980px;}
.faq-item{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.faq-item[open]{border-color:rgba(198,244,50,.34);box-shadow:0 0 0 1px rgba(198,244,50,.1);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:17px;font-weight:700;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-size:22px;font-weight:400;color:var(--lime);
  transition:transform .22s var(--ease);line-height:1;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item .answer{padding:0 24px 22px;color:var(--muted);font-size:15px;border-left:3px solid rgba(198,244,50,.5);margin:0 24px 22px;padding-left:18px;padding-right:0;padding-bottom:0;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:32px;
  padding:72px 56px;
  border:1px solid rgba(198,244,50,.22);
  background-image:linear-gradient(120deg,rgba(10,12,15,.94),rgba(10,12,15,.78)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
}
.cta-band h2{font-size:clamp(26px,3.4vw,42px);font-weight:900;line-height:1.3;max-width:760px;}
.cta-band p{color:#C7CED9;margin-top:16px;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}

/* ---------- 分页 ---------- */
.pager{display:flex;justify-content:center;align-items:center;gap:10px;margin-top:52px;flex-wrap:wrap;}
.pager a,.pager span{
  min-width:44px;height:44px;padding:0 16px;border-radius:var(--pill);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-variant-numeric:tabular-nums;
  background:var(--surface);border:1px solid var(--border);color:var(--muted);
  transition:color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
}
.pager a:hover{color:var(--text);transform:translateY(-2px);}
.pager .current{background:var(--grad);color:#0A0C0F;font-weight:800;border-color:transparent;}
.pager .gap{background:transparent;border-color:transparent;color:#5C646F;}

/* ---------- 页脚 ---------- */
.footer{
  margin-top:40px;
  background:var(--surface);
  border-top:1px solid var(--border);
  padding:72px 0 32px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer p{color:var(--muted);font-size:14px;}
.footer h4{font-size:15px;font-weight:800;letter-spacing:.6px;margin-bottom:18px;}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{color:var(--muted);font-size:14px;transition:color .2s var(--ease),padding-left .2s var(--ease);}
.footer-links a:hover{color:var(--lime);padding-left:4px;}
.form-note{font-size:12.5px;color:#7C8492;margin-top:10px;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  margin-top:52px;padding-top:26px;border-top:1px solid var(--border);
  font-size:13px;color:#7C8492;
}
#toTop{
  position:fixed;right:24px;bottom:28px;z-index:110;
  width:48px;height:48px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(20,24,30,.86);border:1px solid var(--border);
  box-shadow:var(--shadow);
  opacity:0;pointer-events:none;transform:translateY(10px);
  transition:opacity .24s var(--ease),transform .24s var(--ease);
}
#toTop.show{opacity:1;pointer-events:auto;transform:translateY(0);}
#toTop:hover{border-color:rgba(198,244,50,.5);}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  :root{--container:1140px;}
  .container{padding:0 28px;}
  .waterfall{column-count:3;column-gap:22px;}
}
@media (max-width:1199px){
  .waterfall{column-count:2;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .metrics{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  :root{--container:960px;}
  .dock{padding:8px 12px 8px 16px;gap:12px;}
  .dock-search{display:none;}
  .dock-toggle{display:grid;}
  .dock-nav{
    position:absolute;top:calc(100% + 12px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:6px;
    padding:14px;border-radius:26px;
    background:rgba(14,17,22,.97);border:1px solid var(--border);
    box-shadow:var(--shadow);
    display:none;
  }
  .dock-nav.open{display:flex;}
  .nav-link{text-align:center;padding:13px 16px;}
  .hero-sub{min-height:52vh;padding:130px 0 60px;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .section{padding:64px 0;}
  .waterfall{column-count:2;column-gap:16px;}
  .v-card{margin-bottom:16px;}
  .h-a,.h-b,.h-c,.h-d{height:170px;}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .hero-sub{padding:120px 0 52px;}
  .hero-sub h1{font-size:clamp(26px,7vw,36px);}
  .cta-band{padding:48px 26px;border-radius:24px;}
  .faq-item summary{font-size:15.5px;padding:18px 18px;}
  .faq-item .answer{margin:0 18px 18px;padding-left:14px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575px){
  body{font-size:15px;}
  .container{padding:0 16px;}
  .dock{width:calc(100% - 24px);top:12px;height:58px;}
  .brand-sub{display:none;}
  .waterfall{column-count:1;}
  .h-a,.h-b,.h-c,.h-d{height:200px;}
  .steps,.metrics{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .btn{width:100%;}
  .btn-sm{width:auto;}
  .cta-actions .btn{width:100%;}
  #toTop{right:16px;bottom:18px;}
}

/* roulang page: category4 */
:root{
  --bg:#0A0C0F;
  --surface:#14181E;
  --surface2:#1B2028;
  --border:rgba(255,255,255,.08);
  --brand:#C6F432;
  --mint:#00E0A4;
  --orange:#FF5A1F;
  --purple:#6C4BFF;
  --text:#F5F7FA;
  --muted:#A8B0BD;
  --danger:#FF4D4F;
  --success:#21D07A;
  --grad:linear-gradient(135deg,#C6F432,#00E0A4 48%,#6C4BFF);
  --radius-lg:24px;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --glow:0 0 0 1px rgba(198,244,50,.22),0 12px 40px rgba(198,244,50,.16);
  --ease:cubic-bezier(.22,1,.36,1);
  --container:1360px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.2px}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
strong{font-weight:700}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.section{padding:88px 0}
.section-tight{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;flex-wrap:wrap;margin-bottom:38px}
.section-title{font-size:clamp(24px,3vw,40px);font-weight:800}
.section-desc{color:var(--muted);max-width:640px;font-size:15.5px;margin-top:12px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(198,244,50,.1);
  border:1px solid rgba(198,244,50,.24);
  color:var(--brand);font-size:12.5px;font-weight:700;letter-spacing:.06em;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(198,244,50,.16)}

/* ============ Dock 导航 ============ */
.dock{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(1360px,calc(100% - 32px));
  display:flex;align-items:center;gap:14px;
  height:64px;padding:8px 12px 8px 18px;
  border-radius:999px;
  background:rgba(20,24,30,.72);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border:1px solid var(--border);
  z-index:120;
  transition:box-shadow .28s var(--ease),background .28s var(--ease);
}
.dock.scrolled{box-shadow:0 18px 50px rgba(0,0,0,.6);background:rgba(16,19,24,.88)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(198,244,50,.16),rgba(108,75,255,.18));
  border:1px solid rgba(255,255,255,.08);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-cn{font-weight:800;font-size:17px;letter-spacing:.4px}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.32em}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-link{
  padding:9px 15px;border-radius:999px;font-size:14.5px;color:var(--muted);
  transition:color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
  white-space:nowrap;
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.06)}
.nav-link.active{color:#080A0C;background:var(--brand);font-weight:800}
.dock-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.dock-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;
  border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--border);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.dock-search input{width:132px;border:0;background:transparent;outline:none;font-size:13.5px}
.dock-search input::placeholder{color:#6F7787}
.dock-search:focus-within{border-color:rgba(198,244,50,.5);box-shadow:0 0 0 3px rgba(198,244,50,.12)}
.dock-toggle{
  display:none;width:42px;height:42px;border-radius:14px;border:1px solid var(--border);
  background:rgba(255,255,255,.05);cursor:pointer;place-items:center;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.dock-toggle:hover{background:rgba(255,255,255,.1);border-color:rgba(198,244,50,.35)}
.dock-toggle:focus-visible,.btn:focus-visible,.chip:focus-visible,.pager a:focus-visible,.to-top:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-weight:700;font-size:15px;cursor:pointer;white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),filter .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--grad);color:#080A0C;box-shadow:var(--glow)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08)}
.btn-primary:active{transform:translateY(0) scale(.99)}
.btn-ghost{background:transparent;border-color:var(--border);color:var(--text)}
.btn-ghost:hover{border-color:rgba(198,244,50,.5);background:rgba(255,255,255,.05);transform:translateY(-2px)}
.btn-soft{background:rgba(255,255,255,.06);border-color:transparent;color:var(--text)}
.btn-soft:hover{background:rgba(255,255,255,.1)}
.btn-sm{height:42px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}
.btn .arrow{transition:transform .22s var(--ease)}
.btn:hover .arrow{transform:translateX(3px)}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;padding:186px 0 72px;min-height:62vh;display:flex;align-items:flex-end}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  opacity:.4;
}
.hero-mesh{
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.09) 1px,transparent 1px);
  background-size:26px 26px;
  opacity:.5;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 72%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 72%);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,12,15,.7) 0%,rgba(10,12,15,.86) 52%,#0A0C0F 100%);
}
.hero-inner{position:relative;z-index:3;width:100%}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px;flex-wrap:wrap}
.crumb a{color:var(--muted);transition:color .2s var(--ease)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{opacity:.5}
.crumb .current{color:var(--brand);font-weight:700}
.hero-title{font-size:clamp(32px,5vw,62px);font-weight:900;line-height:1.12;margin:20px 0 16px;max-width:960px}
.hero-title .accent{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{color:var(--muted);font-size:17px;max-width:660px;margin-bottom:6px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-badges{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:7px;
  height:32px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--border);
  font-size:12.5px;color:var(--text);
  font-variant-numeric:tabular-nums;
}
.badge-brand{background:rgba(198,244,50,.12);border-color:rgba(198,244,50,.3);color:var(--brand);font-weight:700}
.badge-mint{background:rgba(0,224,164,.12);border-color:rgba(0,224,164,.3);color:var(--mint);font-weight:700}
.badge-purple{background:rgba(108,75,255,.16);border-color:rgba(108,75,255,.34);color:#B7A6FF;font-weight:700}
.badge-orange{background:rgba(255,90,31,.14);border-color:rgba(255,90,31,.32);color:#FFA37A;font-weight:700}
.badge-live .pulse{
  width:7px;height:7px;border-radius:50%;background:var(--orange);
  box-shadow:0 0 0 0 rgba(255,90,31,.6);animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,90,31,.6)}
  70%{box-shadow:0 0 0 9px rgba(255,90,31,0)}
  100%{box-shadow:0 0 0 0 rgba(255,90,31,0)}
}

/* ============ 指标条 ============ */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{
  background:var(--surface2);border:1px solid var(--border);border-radius:20px;padding:24px;
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.stat:hover{transform:translateY(-4px);border-color:rgba(198,244,50,.26);box-shadow:var(--shadow)}
.stat-num{
  font-size:32px;font-weight:900;line-height:1.2;
  font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{font-size:14px;font-weight:700;margin-top:6px}
.stat-note{font-size:12.5px;color:var(--muted);margin-top:4px}

/* ============ 筛选标签 ============ */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.chip{
  height:40px;padding:0 18px;border-radius:999px;display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.05);border:1px solid var(--border);
  font-size:14px;color:var(--muted);cursor:pointer;
  transition:color .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.chip:hover{color:var(--text);border-color:rgba(198,244,50,.36);transform:translateY(-2px)}
.chip.active{background:var(--brand);border-color:transparent;color:#080A0C;font-weight:800}
.chip .count{font-size:12px;opacity:.82;font-variant-numeric:tabular-nums}

/* ============ 榜单卡片 ============ */
.rank-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rank-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:24px;display:flex;flex-direction:column;gap:18px;
  transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease);
}
.rank-card:hover{transform:translateY(-6px);border-color:rgba(198,244,50,.28);box-shadow:var(--shadow)}
.rank-head{display:flex;align-items:center;gap:14px}
.rank-head img{width:54px;height:54px;border-radius:16px;object-fit:cover;flex:0 0 auto}
.rank-titles{min-width:0}
.rank-title{font-size:18px;font-weight:800}
.rank-meta{font-size:12.5px;color:var(--muted);margin-top:2px}
.rank-list{display:flex;flex-direction:column;gap:10px}
.rank-item{
  display:grid;grid-template-columns:28px minmax(0,1fr) auto;align-items:center;gap:12px;
  padding:10px 12px;border-radius:14px;
  background:rgba(255,255,255,.03);border:1px solid transparent;
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.rank-item:hover{background:rgba(255,255,255,.06);transform:translateX(2px)}
.rank-no{
  width:26px;height:26px;border-radius:9px;display:grid;place-items:center;
  font-size:13px;font-weight:800;background:rgba(255,255,255,.07);color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.rank-name{font-size:14.5px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-sub{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-value{font-size:17px;font-weight:900;font-variant-numeric:tabular-nums;text-align:right;display:block}
.rank-unit{font-size:11.5px;color:var(--muted);font-weight:600;margin-left:2px}
.rank-bar{display:block;width:96px;height:5px;border-radius:99px;background:rgba(255,255,255,.08);margin-top:7px;overflow:hidden}
.rank-bar i{display:block;height:100%;border-radius:99px;background:var(--grad)}
.top1{background:linear-gradient(90deg,rgba(198,244,50,.18),rgba(198,244,50,0) 72%);border-color:rgba(198,244,50,.32)}
.top1 .rank-no{background:var(--brand);color:#080A0C}
.top1 .rank-value{color:var(--brand)}
.top2{background:linear-gradient(90deg,rgba(0,224,164,.14),rgba(0,224,164,0) 72%);border-color:rgba(0,224,164,.26)}
.top2 .rank-no{background:rgba(0,224,164,.85);color:#04140F}
.top2 .rank-value{color:var(--mint)}
.top3{background:linear-gradient(90deg,rgba(108,75,255,.18),rgba(108,75,255,0) 72%);border-color:rgba(108,75,255,.3)}
.top3 .rank-no{background:rgba(108,75,255,.9);color:#F2EEFF}
.top3 .rank-value{color:#B7A6FF}
.rank-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--muted);border-top:1px solid var(--border);padding-top:14px}

/* ============ 说明卡 ============ */
.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.info-card{
  background:var(--surface2);border:1px solid var(--border);border-radius:20px;padding:26px;
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.info-card:hover{transform:translateY(-6px);border-color:rgba(0,224,164,.28)}
.info-icon{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:rgba(198,244,50,.1);border:1px solid rgba(198,244,50,.22);margin-bottom:16px;
}
.info-card h3{font-size:18px;font-weight:800;margin-bottom:10px}
.info-card p{font-size:14.5px;color:var(--muted);margin:0}

/* ============ 榜单说明列表 ============ */
.spec-panel{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:34px;display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center;
}
.spec-panel img{border-radius:var(--radius);object-fit:cover;width:100%;height:100%;max-height:320px}
.spec-list{display:flex;flex-direction:column;gap:16px;margin-top:22px}
.spec-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--muted)}
.spec-list .tick{
  flex:0 0 auto;width:22px;height:22px;border-radius:8px;display:grid;place-items:center;
  background:rgba(198,244,50,.14);border:1px solid rgba(198,244,50,.3);color:var(--brand);
  font-size:12px;font-weight:800;margin-top:4px;
}

/* ============ FAQ ============ */
.faq{max-width:920px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq details{
  background:var(--surface);border:1px solid var(--border);border-radius:18px;
  overflow:hidden;transition:border-color .24s var(--ease),background .24s var(--ease);
}
.faq details[open]{border-color:rgba(198,244,50,.32);background:var(--surface2)}
.faq summary{
  list-style:none;cursor:pointer;padding:22px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:17px;font-weight:700;
  border-left:3px solid transparent;
  transition:border-color .24s var(--ease),color .24s var(--ease);
}
.faq summary::-webkit-details-marker{display:none}
.faq details[open] summary{border-left-color:var(--brand);color:var(--brand)}
.faq summary .sign{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;
  display:grid;place-items:center;background:rgba(255,255,255,.07);
  font-size:16px;font-weight:800;color:var(--muted);
  transition:transform .24s var(--ease),background .24s var(--ease),color .24s var(--ease);
}
.faq details[open] summary .sign{transform:rotate(45deg);background:var(--brand);color:#080A0C}
.faq .answer{padding:0 24px 22px;color:var(--muted);font-size:15px;line-height:1.9}

/* ============ 分页 ============ */
.pager{display:flex;justify-content:center;align-items:center;gap:8px;flex-wrap:wrap;margin-top:44px}
.pager a,.pager span{
  min-width:44px;height:44px;padding:0 14px;border-radius:12px;
  display:grid;place-items:center;
  border:1px solid var(--border);background:rgba(255,255,255,.03);
  font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums;
  transition:color .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.pager a:hover{color:var(--text);border-color:rgba(198,244,50,.36);transform:translateY(-2px)}
.pager .current{background:var(--brand);border-color:transparent;color:#080A0C;font-weight:800}
.pager .disabled{opacity:.38;pointer-events:none}

/* ============ CTA ============ */
.cta{
  position:relative;overflow:hidden;border-radius:28px;
  padding:64px 48px;text-align:center;
  background:linear-gradient(135deg,rgba(198,244,50,.14),rgba(0,224,164,.1) 48%,rgba(108,75,255,.16));
  border:1px solid rgba(198,244,50,.22);
}
.cta::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  opacity:.16;
}
.cta-inner{position:relative;z-index:2;max-width:760px;margin:0 auto}
.cta h2{font-size:clamp(24px,3vw,38px);font-weight:800;margin-bottom:14px}
.cta p{color:#D7DCE5;font-size:16px;margin-bottom:26px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ============ 页脚 ============ */
.footer{background:#0C0F13;border-top:1px solid var(--border);padding:72px 0 28px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.7fr 0.9fr 1fr 1.4fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer h4{font-size:15px;font-weight:800;margin-bottom:16px}
.footer p{color:var(--muted);font-size:14px;line-height:1.85}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:var(--muted);font-size:14px;transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-links a:hover{color:var(--brand);transform:translateX(3px)}
.form-note{font-size:12.5px;color:var(--muted);margin-top:10px}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--border);margin-top:48px;padding-top:22px;
  font-size:13px;color:var(--muted);
}

/* ============ 返回顶部 ============ */
.to-top{
  position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:50%;
  display:grid;place-items:center;background:var(--surface2);
  border:1px solid var(--border);cursor:pointer;z-index:110;
  opacity:0;visibility:hidden;
  transition:opacity .26s var(--ease),visibility .26s var(--ease),transform .26s var(--ease),border-color .26s var(--ease);
}
.to-top.show{opacity:1;visibility:visible}
.to-top:hover{transform:translateY(-3px);border-color:rgba(198,244,50,.4)}

/* ============ 响应式 ============ */
@media (max-width:1439px){
  .container{max-width:1200px}
  .rank-bar{width:82px}
}
@media (max-width:1199px){
  .container{max-width:1000px}
  .rank-grid{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .info-grid{grid-template-columns:repeat(2,1fr)}
  .spec-panel{grid-template-columns:1fr}
  .dock-search input{width:110px}
}
@media (max-width:991px){
  .container{padding:0 24px}
  .dock{height:60px;border-radius:24px;padding:8px 10px 8px 14px;gap:10px}
  .dock-nav{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:4px;margin:0;
    padding:12px;border-radius:22px;
    background:rgba(18,21,26,.96);
    -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
    border:1px solid var(--border);
    box-shadow:0 22px 50px rgba(0,0,0,.55);
  }
  .dock.open .dock-nav{display:flex}
  .dock-nav .nav-link{padding:13px 16px;border-radius:14px;font-size:15px}
  .dock-search{display:none}
  .dock-toggle{display:grid}
  .hero{padding:150px 0 60px;min-height:56vh}
  .section{padding:68px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .hero{padding:130px 0 52px}
  .hero-title{font-size:clamp(28px,8vw,40px)}
  .hero-sub{font-size:15.5px}
  .rank-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr;gap:14px}
  .info-grid{grid-template-columns:1fr;gap:14px}
  .cta{padding:44px 22px;border-radius:22px}
  .spec-panel{padding:24px}
  .btn{height:48px;padding:0 22px}
  .rank-bar{width:72px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:575px){
  .container{padding:0 16px}
  .brand-sub{letter-spacing:.2em}
  .dock-right .btn-primary{display:none}
  .hero-actions .btn{width:100%}
  .chip{height:36px;padding:0 14px;font-size:13px}
  .stat{padding:18px}
  .stat-num{font-size:26px}
  .rank-card{padding:18px}
  .pager a,.pager span{min-width:40px;height:40px}
}