/* roulang page: index */
:root{
  --bg:#0A0A0F;
  --bg-2:#101017;
  --card:#15151F;
  --hover:#1C1C27;
  --line:rgba(255,255,255,.06);
  --primary:#7B5CFF;
  --primary-dark:#6A4AF0;
  --primary-light:#9A83FF;
  --accent:#FF7A2F;
  --live:#35E0B0;
  --warn:#FF4D4F;
  --info:#5AC8FA;
  --t1:#F5F5F7;
  --t2:#A3A3B2;
  --t3:#6E6E80;
  --radius-card:16px;
  --radius-panel:24px;
  --shadow-1:inset 0 1px 0 rgba(255,255,255,.04), 0 8px 24px rgba(0,0,0,.45);
  --shadow-2:0 20px 48px rgba(0,0,0,.6), 0 0 0 1px rgba(123,92,255,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;transition:color .35s var(--ease);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
h1,h2,h3,h4{margin:0;letter-spacing:-.025em;font-weight:800;line-height:1.25;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
time,.num,.stat-num,.rank-no{font-variant-numeric:tabular-nums;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.eyebrow{
  font-size:12px;font-weight:700;letter-spacing:.2em;color:var(--primary-light);
  text-transform:uppercase;margin-bottom:10px;
}
.sec-title{font-size:clamp(24px,3vw,40px);font-weight:800;letter-spacing:-.02em;}
.sec-desc{color:var(--t2);font-size:15px;margin-top:10px;max-width:620px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;color:var(--t2);font-size:14px;font-weight:600;
  white-space:nowrap;
}
.link-more i{transition:transform .35s var(--ease);font-size:12px;}
.link-more:hover{color:var(--primary-light);}
.link-more:hover i{transform:translateX(3px);}

/* 按钮 */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:#0A0A0F;font-weight:700;font-size:14px;
  padding:11px 24px;border-radius:999px;white-space:nowrap;
  transition:all .35s var(--ease);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid rgba(255,255,255,.24);color:var(--t1);font-weight:600;font-size:14px;
  padding:11px 24px;border-radius:999px;white-space:nowrap;
  transition:all .35s var(--ease);
}
.btn-ghost:hover{border-color:var(--primary);background:rgba(123,92,255,.12);}
.btn-lg{padding:14px 30px;font-size:15px;}
.btn-sm{padding:8px 18px;font-size:13px;}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;line-height:1;
  padding:6px 11px;border-radius:999px;
  background:rgba(123,92,255,.14);color:var(--primary-light);
  border:1px solid rgba(123,92,255,.24);
}
.badge-live{background:rgba(53,224,176,.12);color:var(--live);border-color:rgba(53,224,176,.3);}
.badge-live::before{
  content:'';width:6px;height:6px;border-radius:50%;background:var(--live);
  animation:pulse 1.6s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.8);}}
.badge-ember{background:rgba(255,122,47,.13);color:#FF9A5C;border-color:rgba(255,122,47,.3);}

/* 浮动 Dock */
.dock{
  position:fixed;top:20px;left:50%;transform:translateX(-50%);
  width:min(1120px,92vw);z-index:60;
  display:flex;align-items:center;gap:20px;
  padding:11px 14px 11px 24px;
  border-radius:999px;
  background:rgba(16,16,23,.72);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--line);
  transition:all .45s var(--ease);
}
.dock.is-scrolled{
  padding:6px 12px 6px 22px;
  background:rgba(10,10,15,.94);
  box-shadow:0 8px 24px rgba(0,0,0,.5);
}
.dock-brand{
  font-size:17px;font-weight:800;letter-spacing:-.02em;color:var(--t1);
  display:flex;align-items:center;gap:9px;white-space:nowrap;
}
.dock-brand .spark{
  width:9px;height:9px;border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 12px rgba(123,92,255,.9);
}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:6px;}
.dock-nav a{
  position:relative;padding:8px 14px;font-size:14px;font-weight:600;color:var(--t2);
  border-radius:999px;transition:all .35s var(--ease);
}
.dock-nav a:hover{color:var(--t1);background:rgba(255,255,255,.04);}
.dock-nav a.active{color:var(--primary-light);}
.dock-nav a.active::after{
  content:'';position:absolute;left:50%;transform:translateX(-50%);
  bottom:1px;width:18px;height:2px;border-radius:2px;background:var(--primary);
}
.dock-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.icon-btn{
  width:44px;height:44px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--t2);border:1px solid transparent;
  transition:all .35s var(--ease);
}
.icon-btn:hover{color:var(--t1);background:rgba(255,255,255,.06);border-color:var(--line);}
.hamburger{display:none;width:44px;height:44px;border-radius:50%;align-items:center;justify-content:center;color:var(--t1);}
.hamburger:hover{background:rgba(255,255,255,.06);}

.mobile-panel{
  position:fixed;top:84px;left:50%;transform:translateX(-50%) translateY(-10px);
  width:92vw;max-width:420px;z-index:59;
  background:rgba(16,16,23,.98);border:1px solid var(--line);
  border-radius:20px;padding:10px;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:all .4s var(--ease);
  box-shadow:0 20px 48px rgba(0,0,0,.6);
}
.mobile-panel.open{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0);}
.mobile-panel a{
  display:flex;align-items:center;min-height:48px;padding:0 16px;
  border-radius:14px;font-size:15px;font-weight:600;color:var(--t2);
}
.mobile-panel a:hover,.mobile-panel a.active{background:rgba(123,92,255,.12);color:var(--primary-light);}

/* Hero */
.hero{
  position:relative;width:100vw;left:50%;transform:translateX(-50%);
  height:82vh;min-height:560px;display:flex;align-items:flex-end;
  overflow:hidden;margin-bottom:8px;
}
.hero-bg{position:absolute;inset:0;}
.hero-bg img{width:100%;height:100%;object-fit:cover;}
.hero-mask{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(10,10,15,.42) 0%,rgba(10,10,15,.5) 40%,rgba(10,10,15,.97) 100%),
    linear-gradient(90deg,rgba(10,10,15,.94) 0%,rgba(10,10,15,.55) 46%,rgba(10,10,15,0) 78%);
}
.hero-inner{
  position:relative;z-index:2;width:100%;max-width:1200px;
  margin:0 auto;padding:0 24px 88px;
}
.hero-content{max-width:660px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;
  padding:7px 15px;border-radius:999px;
  background:rgba(53,224,176,.1);color:var(--live);
  border:1px solid rgba(53,224,176,.28);margin-bottom:22px;
}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--live);animation:pulse 1.6s ease-in-out infinite;}
.hero h1{
  font-size:clamp(40px,7vw,88px);font-weight:900;line-height:1.05;
  letter-spacing:-.03em;margin-bottom:20px;
}
.hero h1 .hl{color:var(--primary-light);}
.hero-sub{font-size:clamp(15px,1.4vw,18px);color:var(--t2);max-width:520px;margin-bottom:34px;}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;}
.hero-dots{display:flex;gap:9px;margin-top:44px;}
.hero-dots span{width:26px;height:3px;border-radius:3px;background:rgba(255,255,255,.2);}
.hero-dots span.on{background:var(--primary);width:44px;}
.hero-icon{
  position:absolute;right:max(24px,4vw);bottom:88px;z-index:3;
  width:52px;height:52px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.24);color:var(--t1);
  background:rgba(10,10,15,.45);backdrop-filter:blur(6px);
  transition:all .35s var(--ease);
}
.hero-icon:hover{border-color:var(--primary);background:rgba(123,92,255,.18);}

/* 横滑 */
.hscroll-wrap{position:relative;}
.hscroll{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 4px 20px;margin:0 -4px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.hscroll::-webkit-scrollbar{display:none;}
.hscroll > *{scroll-snap-align:start;flex:0 0 280px;}
.hscroll-btn{
  position:absolute;top:38%;transform:translateY(-50%);z-index:5;
  width:46px;height:46px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(21,21,31,.92);border:1px solid var(--line);color:var(--t1);
  opacity:0;transition:all .35s var(--ease);
}
.hscroll-wrap:hover .hscroll-btn{opacity:1;}
.hscroll-btn:hover{border-color:var(--primary);background:rgba(123,92,255,.2);}
.hscroll-btn.prev{left:-14px;}
.hscroll-btn.next{right:-14px;}

/* 卡片 */
.card{
  display:block;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;position:relative;
  transition:all .45s var(--ease);
}
.card:hover{border-color:rgba(123,92,255,.4);transform:translateY(-4px);box-shadow:var(--shadow-2);}
.card-img{overflow:hidden;background:#0d0d14;}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.card:hover .card-img img{transform:scale(1.04);}
.ratio-poster{aspect-ratio:3/4;}
.ratio-wide{aspect-ratio:16/9;}
.ratio-hero{aspect-ratio:4/3;}
.card-body{padding:16px 18px 18px;}
.card-title{
  font-size:16px;font-weight:700;line-height:1.5;letter-spacing:-.01em;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .35s var(--ease);
}
.card:hover .card-title{color:var(--primary-light);}
.card-desc{
  font-size:14px;color:var(--t2);margin-top:8px;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{
  display:flex;align-items:center;gap:10px;margin-top:14px;
  font-size:13px;color:var(--t3);
}
.card-meta .sep{width:3px;height:3px;border-radius:50%;background:var(--t3);}
.poster-card .card-body{padding:14px 4px 4px;background:transparent;}
.poster-card{border:0;background:transparent;border-radius:0;}
.poster-card:hover{transform:translateY(-4px);box-shadow:none;}
.poster-card .card-img{border-radius:12px;border:1px solid var(--line);}
.poster-card:hover .card-img{border-color:rgba(123,92,255,.45);}
.poster-card:hover .card-title{color:var(--primary-light);}

/* 热播推荐 */
.feature-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:stretch;}
.feature-big{position:relative;border-radius:var(--radius-panel);overflow:hidden;border:1px solid var(--line);background:var(--card);}
.feature-big img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.feature-big:hover img{transform:scale(1.03);}
.feature-big .fb-mask{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,10,15,.1) 30%,rgba(10,10,15,.92) 100%);
}
.feature-big .fb-content{position:absolute;left:0;right:0;bottom:0;padding:28px;}
.feature-big h3{font-size:clamp(20px,2vw,26px);font-weight:800;margin-top:12px;}
.feature-big p{color:var(--t2);font-size:14px;margin-top:8px;max-width:460px;}
.corner-tag{
  position:absolute;top:18px;right:18px;z-index:3;
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;padding:6px 12px;border-radius:999px;
  background:rgba(53,224,176,.16);color:var(--live);border:1px solid rgba(53,224,176,.35);
  backdrop-filter:blur(6px);
}
.corner-tag::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--live);animation:pulse 1.6s ease-in-out infinite;}
.rank-list{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-panel);padding:8px;display:flex;flex-direction:column;justify-content:space-between;}
.rank-item{
  position:relative;display:flex;align-items:center;gap:16px;
  padding:16px 18px;border-radius:14px;overflow:hidden;
  transition:all .35s var(--ease);
}
.rank-item + .rank-item{border-top:1px solid var(--line);}
.rank-item:hover{background:var(--hover);transform:translateX(4px);}
.rank-no{
  position:absolute;left:12px;top:50%;transform:translateY(-50%);
  font-size:44px;font-weight:900;line-height:1;
  color:rgba(123,92,255,.3);letter-spacing:-.04em;pointer-events:none;
  user-select:none;
}
.rank-info{position:relative;z-index:1;padding-left:56px;flex:1;min-width:0;}
.rank-info h4{font-size:15px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.rank-info span{font-size:13px;color:var(--t3);}
.rank-thumb{width:64px;height:64px;border-radius:12px;overflow:hidden;flex:0 0 64px;border:1px solid var(--line);}
.rank-thumb img{width:100%;height:100%;object-fit:cover;}

/* Tab 片单 */
.tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);margin-bottom:32px;overflow-x:auto;scrollbar-width:none;}
.tabs::-webkit-scrollbar{display:none;}
.tab-btn{
  position:relative;padding:12px 20px;font-size:15px;font-weight:700;color:var(--t2);
  white-space:nowrap;transition:color .35s var(--ease);
}
.tab-btn:hover{color:var(--t1);}
.tab-btn.active{color:var(--primary-light);}
.tab-btn.active::after{
  content:'';position:absolute;left:12px;right:12px;bottom:-1px;height:2px;
  border-radius:2px;background:var(--primary);
}
.tab-panel{display:none;}
.tab-panel.active{display:block;animation:fadeUp .5s var(--ease);}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:translateY(0);}}

/* 数据条带 */
.stats-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2);padding:56px 0;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.stat-item{padding:6px 28px;border-left:1px solid var(--line);}
.stat-item:first-child{border-left:0;padding-left:0;}
.stat-num{font-size:clamp(32px,3.4vw,40px);font-weight:900;letter-spacing:-.03em;line-height:1.1;}
.stat-num em{font-style:normal;font-size:.5em;color:var(--primary-light);margin-left:4px;}
.stat-label{font-size:13px;color:var(--t3);margin-top:8px;}
.stat-desc{font-size:13px;color:var(--t2);margin-top:4px;}

/* FAQ */
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;text-align:left;font-size:16px;font-weight:700;color:var(--t1);
  transition:color .35s var(--ease);
}
.faq-q:hover{color:var(--primary-light);}
.faq-q .plus{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--t2);font-size:15px;font-weight:400;
  transition:transform .45s var(--ease),color .35s var(--ease);
}
.faq-item.open .faq-q .plus{transform:rotate(45deg);color:var(--primary-light);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .5s var(--ease);}
.faq-a p{font-size:15px;line-height:1.8;color:var(--t2);padding:0 44px 24px 0;}
.faq-item.open .faq-a{max-height:320px;}

/* CTA 横幅 */
.cta-panel{
  position:relative;border-radius:var(--radius-panel);overflow:hidden;
  background:linear-gradient(120deg,rgba(123,92,255,.1) 0%,rgba(10,10,15,.6) 55%),var(--bg-2);
  border:1px solid rgba(123,92,255,.22);
  padding:56px;
  display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;
}
.cta-panel .cta-deco{
  position:absolute;right:0;top:0;bottom:0;width:46%;pointer-events:none;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 55%);
  mask-image:linear-gradient(90deg,transparent,#000 55%);
}
.cta-panel .cta-deco img{width:100%;height:100%;object-fit:cover;opacity:.5;}
.cta-content{position:relative;z-index:2;max-width:560px;}
.cta-content h2{font-size:clamp(24px,3vw,38px);font-weight:800;letter-spacing:-.025em;}
.cta-content p{color:var(--t2);font-size:15px;margin:14px 0 28px;max-width:460px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* 表单 */
.subscribe{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap;}
.subscribe input{
  height:48px;min-width:260px;flex:1;
  background:var(--card);border:1px solid var(--line);border-radius:999px;
  padding:0 20px;color:var(--t1);font-size:14px;
  transition:all .35s var(--ease);
}
.subscribe input::placeholder{color:var(--t3);}
.subscribe input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(123,92,255,.16);}

/* 空态 */
.empty-state{
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  background:var(--card);border:1px dashed rgba(255,255,255,.1);border-radius:var(--radius-card);
  text-align:center;padding:40px 24px;
}
.empty-state i{font-size:44px;color:var(--t3);}
.empty-state strong{font-size:14px;font-weight:700;color:var(--t1);}
.empty-state span{font-size:12px;color:var(--t3);}

/* 页脚 */
.site-footer{background:#08080C;border-top:1px solid var(--line);padding:72px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:36px;}
.footer-brand h3{font-size:17px;font-weight:800;letter-spacing:-.02em;display:flex;align-items:center;gap:9px;}
.footer-brand h3 .spark{width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 10px rgba(123,92,255,.9);}
.footer-brand p{font-size:13px;color:var(--t3);margin-top:14px;max-width:290px;line-height:1.9;}
.footer-col h4{font-size:14px;font-weight:700;color:var(--t1);margin-bottom:16px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:13px;color:var(--t2);}
.footer-col a:hover{color:var(--primary-light);}
.footer-bottom{
  margin-top:56px;border-top:1px solid var(--line);padding:24px 0;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:var(--t3);
}
.footer-bottom .fb-links{display:flex;gap:20px;flex-wrap:wrap;}
.footer-bottom a:hover{color:var(--primary-light);}

/* 返回顶部 */
.to-top{
  position:fixed;right:24px;bottom:28px;z-index:55;
  width:48px;height:48px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--card);border:1px solid var(--line);color:var(--t1);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:all .4s var(--ease);
  box-shadow:var(--shadow-1);
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{border-color:var(--primary);background:rgba(123,92,255,.18);}

/* 滚动入场 */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.reveal.in{opacity:1;transform:translateY(0);}

@media (max-width:1024px){
  .section{padding:72px 0;}
  .dock-nav{display:none;}
  .hamburger{display:inline-flex;}
  .feature-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr 1fr;gap:32px;}
  .footer-brand{grid-column:1/-1;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:0;}
  .stat-item:nth-child(odd){border-left:0;padding-left:0;}
  .stat-item{padding:18px 20px;}
  .cta-panel{padding:44px 32px;}
  .cta-panel .cta-deco{width:60%;opacity:.5;}
}
@media (max-width:768px){
  .hero{height:auto;min-height:520px;padding-top:120px;}
  .hero-inner{padding-bottom:64px;}
  .hero-icon{display:none;}
  .cta-panel{padding:36px 24px;}
  .cta-panel .cta-deco{display:none;}
  .cta-content{max-width:100%;}
  .subscribe input{min-width:100%;}
  .subscribe .btn-primary{width:100%;}
}
@media (max-width:640px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .hero{height:68vh;min-height:480px;}
  .hscroll > *{flex:0 0 72vw;}
  .hscroll-btn{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .rank-thumb{display:none;}
  .rank-info{padding-left:52px;}
  .card-body{padding:14px 16px 16px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --bg:#0A0A0F;
  --bg-2:#101017;
  --card:#15151F;
  --card-hover:#1C1C27;
  --line:rgba(255,255,255,.06);
  --line-strong:rgba(255,255,255,.12);
  --primary:#7B5CFF;
  --primary-hover:#6A4AF0;
  --primary-light:#9A83FF;
  --accent:#FF7A2F;
  --live:#35E0B0;
  --danger:#FF4D4F;
  --info:#5AC8FA;
  --text:#F5F5F7;
  --text-2:#A3A3B2;
  --text-3:#6E6E80;
  --radius:16px;
  --radius-lg:24px;
  --shadow:0 1px 0 rgba(255,255,255,.04) inset,0 8px 24px rgba(0,0,0,.45);
  --shadow-hover:0 20px 48px rgba(0,0,0,.6),0 0 0 1px rgba(123,92,255,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em}
ul{margin:0;padding:0;list-style:none}
p{margin:0}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.spark{width:9px;height:9px;border-radius:50%;background:var(--primary);box-shadow:0 0 12px var(--primary);flex:none;display:inline-block}

/* ============ Dock 导航 ============ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:60;padding:20px 0;transition:padding .45s var(--ease)}
.site-header.shrink{padding-top:10px}
.dock{
  width:min(1120px,92vw);margin:0 auto;display:flex;align-items:center;gap:18px;
  padding:10px 12px 10px 20px;border-radius:999px;
  background:rgba(16,16,23,.72);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--line);box-shadow:var(--shadow);
  transition:background .45s var(--ease),box-shadow .45s var(--ease)
}
.site-header.shrink .dock{background:rgba(10,10,15,.92);box-shadow:0 16px 40px rgba(0,0,0,.6)}
.dock-logo{display:flex;align-items:center;gap:9px;font-size:17px;font-weight:800;letter-spacing:-.02em;white-space:nowrap}
.dock-nav{display:flex;align-items:center;gap:4px}
.dock-nav a{position:relative;padding:9px 14px;font-size:14.5px;font-weight:500;color:var(--text-2);border-radius:999px;transition:color .35s var(--ease),background .35s var(--ease)}
.dock-nav a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.dock-nav a.active{color:var(--primary-light)}
.dock-nav a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;background:var(--primary)}
.dock-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;background:transparent;border:1px solid var(--line);
  color:var(--text-2);cursor:pointer;transition:color .35s var(--ease),border-color .35s var(--ease),background .35s var(--ease)
}
.icon-btn:hover{color:var(--text);border-color:var(--line-strong);background:rgba(255,255,255,.05)}
.menu-btn{display:none}
.mobile-panel{
  display:none;width:min(1120px,92vw);margin:12px auto 0;padding:10px;
  background:rgba(16,16,23,.97);border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow);backdrop-filter:blur(16px)
}
.mobile-panel.open{display:block}
.mobile-panel a{display:block;padding:14px 16px;border-radius:14px;font-size:15px;color:var(--text-2);transition:background .3s,color .3s}
.mobile-panel a:hover,.mobile-panel a.active{background:var(--card-hover);color:var(--text)}
@media(max-width:900px){
  .dock-nav{display:none}
  .menu-btn{display:inline-flex}
  .dock{padding:8px 10px 8px 16px}
  .dock-logo{font-size:15.5px}
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:700;cursor:pointer;border:1px solid transparent;
  transition:transform .4s var(--ease),background .4s var(--ease),border-color .4s var(--ease),filter .4s var(--ease)
}
.btn-primary{background:var(--accent);color:#0A0A0F;padding:12px 26px;font-size:15px}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border-color:rgba(255,255,255,.24);color:var(--text);padding:12px 26px;font-size:15px;background:transparent}
.btn-ghost:hover{border-color:var(--primary);background:rgba(123,92,255,.12)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-link{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:var(--primary-light)}
.btn-link i{transition:transform .35s var(--ease)}
.btn-link:hover i{transform:translateX(3px)}

/* ============ 页面主体 ============ */
.page{padding-top:130px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3)}
.breadcrumb a{color:var(--text-2);transition:color .3s}
.breadcrumb a:hover{color:var(--primary-light)}
.breadcrumb .sep{color:var(--text-3);opacity:.6}
.breadcrumb .current{max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.article-head{max-width:840px;margin-top:22px}
.badge{
  display:inline-flex;align-items:center;gap:7px;padding:5px 13px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.02em;
  color:var(--text-2);background:var(--card);border:1px solid var(--line-strong)
}
.badge-live{color:var(--live);border-color:rgba(53,224,176,.35);background:rgba(53,224,176,.08)}
.badge-live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--live);animation:pulseDot 1.6s infinite}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.75)}}
.article-title{font-size:clamp(28px,4.2vw,48px);font-weight:800;line-height:1.25;letter-spacing:-.028em;margin-top:18px}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 22px;
  margin-top:22px;padding-bottom:26px;border-bottom:1px solid var(--line);
  font-size:13px;color:var(--text-3)
}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta .hl{color:var(--text-2)}

/* ============ 正文布局 ============ */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;margin-top:48px;align-items:start}
@media(max-width:1024px){.article-layout{grid-template-columns:1fr;gap:44px}}

.prose{font-size:17px;line-height:1.9;color:#E6E6EE;max-width:720px}
.prose h2{
  position:relative;font-size:24px;font-weight:800;line-height:1.4;color:var(--text);
  margin:44px 0 16px;padding-left:15px;letter-spacing:-.022em
}
.prose h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:2px;background:var(--primary)}
.prose h3{font-size:19px;font-weight:700;color:var(--text);margin:30px 0 12px}
.prose h2:first-child,.prose h3:first-child{margin-top:0}
.prose p{margin:0 0 1.4em}
.prose ul,.prose ol{margin:0 0 1.4em;padding-left:1.35em}
.prose li{margin-bottom:.5em}
.prose ul li{list-style:disc}
.prose ol li{list-style:decimal}
.prose img{width:100%;border-radius:12px;margin:26px 0}
.prose blockquote{
  margin:26px 0;padding:16px 22px;border-left:3px solid var(--live);
  background:rgba(255,255,255,.03);border-radius:0 12px 12px 0;color:var(--text-2)
}
.prose a{color:var(--primary-light);border-bottom:1px solid rgba(154,131,255,.4)}
.prose a:hover{color:var(--primary)}
.prose strong{color:#fff;font-weight:700}
.prose table{width:100%;border-collapse:collapse;font-size:14.5px;margin:26px 0}
.prose th,.prose td{border:1px solid var(--line-strong);padding:11px 14px;text-align:left}
.prose th{background:var(--card);color:var(--text-2);font-weight:600}
.prose code{background:var(--card);padding:2px 7px;border-radius:6px;font-size:14px;color:var(--primary-light)}
.prose pre{
  background:var(--bg-2);border:1px solid var(--line);border-radius:12px;
  padding:18px;overflow-x:auto;font-size:14px;line-height:1.7;color:var(--text-2)
}
.prose hr{border:none;border-top:1px solid var(--line);margin:36px 0}

.empty-state{
  min-height:280px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  text-align:center;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:40px 24px
}
.empty-state i{font-size:44px;color:var(--text-3)}
.empty-state .t{font-size:15px;color:var(--text)}
.empty-state .s{font-size:13px;color:var(--text-3);max-width:360px}

/* ============ 侧栏 ============ */
.side{position:sticky;top:100px;display:flex;flex-direction:column;gap:22px}
@media(max-width:1024px){.side{position:static}}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.side-title{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:800;margin-bottom:14px}
.side-title::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--primary)}
.side-nav a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 12px;border-radius:12px;font-size:14px;color:var(--text-2);
  transition:background .35s var(--ease),color .35s var(--ease),transform .35s var(--ease)
}
.side-nav a:hover{background:var(--card-hover);color:var(--text);transform:translateX(3px)}
.side-nav a i{font-size:11px;color:var(--text-3)}
.rel-item{display:flex;gap:12px;padding:10px;border-radius:12px;transition:background .35s var(--ease),transform .35s var(--ease)}
.rel-item:hover{background:var(--card-hover);transform:translateX(4px)}
.rel-item img{width:64px;height:64px;border-radius:10px;object-fit:cover;flex:none}
.rel-item .rt{font-size:14px;font-weight:600;line-height:1.5;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-item .rm{font-size:12px;color:var(--text-3);margin-top:5px}
.side-card + .side-card{margin-top:0}

/* ============ 文末推荐 ============ */
.section{margin-top:96px}
@media(max-width:768px){.section{margin-top:64px}}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-head h2{font-size:clamp(22px,2.6vw,32px);font-weight:800;letter-spacing:-.025em}
.section-head p{font-size:14px;color:var(--text-3);margin-top:8px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:900px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.grid-3{grid-template-columns:1fr}}
.card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:border-color .45s var(--ease),transform .45s var(--ease),box-shadow .45s var(--ease)
}
.card:hover{border-color:rgba(123,92,255,.4);transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.card .thumb{overflow:hidden}
.card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .55s var(--ease)}
.card:hover .thumb img{transform:scale(1.04)}
.card-body{padding:18px 20px 22px}
.card-tag{display:inline-block;font-size:12px;font-weight:600;color:var(--primary-light);background:rgba(123,92,255,.12);border-radius:999px;padding:3px 10px}
.card h3{font-size:17px;font-weight:700;line-height:1.5;margin-top:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .desc{font-size:14px;color:var(--text-2);line-height:1.75;margin-top:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:14px;font-size:12.5px;color:var(--text-3)}

/* ============ 翻页 ============ */
.pager{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:36px}
@media(max-width:640px){.pager{grid-template-columns:1fr}}
.pager a{
  display:block;padding:20px 22px;border-radius:var(--radius);background:var(--card);
  border:1px solid var(--line);transition:border-color .4s var(--ease),transform .4s var(--ease),background .4s var(--ease)
}
.pager a:hover{border-color:rgba(123,92,255,.4);transform:translateY(-3px);background:var(--card-hover)}
.pager .pl{font-size:12.5px;color:var(--text-3);display:flex;align-items:center;gap:8px}
.pager .pt{font-size:15px;font-weight:700;margin-top:10px;line-height:1.6;color:var(--text)}
.pager .next{text-align:right}
.pager .next .pl{justify-content:flex-end}

/* ============ CTA ============ */
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:var(--bg-2);
  display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:32px
}
.cta-panel::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 140% at 12% 10%,rgba(123,92,255,.18),transparent 60%);pointer-events:none}
.cta-copy{position:relative;z-index:2;padding:48px}
.cta-copy h2{font-size:clamp(22px,2.6vw,34px);font-weight:800;line-height:1.35;letter-spacing:-.025em}
.cta-copy p{font-size:15px;color:var(--text-2);margin-top:14px;max-width:480px;line-height:1.8}
.cta-art{position:relative;align-self:stretch;min-height:260px}
.cta-art img{width:100%;height:100%;object-fit:cover;opacity:.55;-webkit-mask-image:linear-gradient(to right,transparent,#000 65%);mask-image:linear-gradient(to right,transparent,#000 65%)}
.form-row{display:flex;gap:12px;margin-top:28px;max-width:520px}
.input{
  height:48px;flex:1;min-width:0;border-radius:999px;background:var(--card);
  border:1px solid var(--line-strong);padding:0 20px;font-size:14.5px;color:var(--text);transition:border-color .35s,box-shadow .35s
}
.input::placeholder{color:var(--text-3)}
.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(123,92,255,.18)}
.form-hint{font-size:12.5px;color:var(--text-3);margin-top:12px}
@media(max-width:900px){
  .cta-panel{grid-template-columns:1fr}
  .cta-art{min-height:180px;order:-1}
  .cta-copy{padding:32px 24px}
}
@media(max-width:640px){
  .form-row{flex-direction:column}
  .form-row .btn,.input{width:100%}
}

/* ============ 页脚 ============ */
.site-footer{background:#07070B;border-top:1px solid var(--line);margin-top:96px;padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr 1fr;gap:40px}
@media(max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr 1fr;gap:34px}}
@media(max-width:640px){.footer-grid{grid-template-columns:1fr;gap:30px}}
.footer-brand h3{display:flex;align-items:center;gap:9px;font-size:17px;font-weight:800;letter-spacing:-.02em}
.footer-brand p{font-size:14px;color:var(--text-3);line-height:1.85;margin-top:16px;max-width:420px}
.footer-col h4{font-size:14px;font-weight:700;color:var(--text);margin-bottom:18px}
.footer-col li{margin-bottom:11px}
.footer-col a{font-size:14px;color:var(--text-3);transition:color .3s}
.footer-col a:hover{color:var(--primary-light)}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  margin-top:56px;padding:26px 0 34px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3)
}
.fb-links{display:flex;flex-wrap:wrap;gap:20px}
.fb-links a{color:var(--text-3);transition:color .3s}
.fb-links a:hover{color:var(--primary-light)}

/* ============ 返回顶部 ============ */
.to-top{
  position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;z-index:55;
  background:var(--card-hover);border:1px solid var(--line-strong);color:var(--text-2);
  cursor:pointer;opacity:0;pointer-events:none;
  transition:opacity .45s var(--ease),transform .45s var(--ease),color .35s,border-color .35s
}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{color:var(--text);border-color:var(--primary);transform:translateY(-3px)}
@media(max-width:640px){.to-top{right:16px;bottom:16px}}

/* 入场动画 */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --bg:#0A0A0F;
  --bg-2:#101017;
  --card:#15151F;
  --hover:#1C1C27;
  --line:rgba(255,255,255,.06);
  --primary:#7B5CFF;
  --primary-d:#6A4AF0;
  --primary-l:#9A83FF;
  --accent:#FF7A2F;
  --live:#35E0B0;
  --warn:#FF4D4F;
  --info:#5AC8FA;
  --t1:#F5F5F7;
  --t2:#A3A3B2;
  --t3:#6E6E80;
  --r-card:16px;
  --r-panel:24px;
  --r-pill:999px;
  --shadow:0 1px 0 rgba(255,255,255,.04) inset, 0 8px 24px rgba(0,0,0,.45);
  --shadow-hi:0 20px 48px rgba(0,0,0,.6), 0 0 0 1px rgba(123,92,255,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:"Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer;}
input{font:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.025em;line-height:1.2;}
p{margin:0;}
.num,time,.stat-num{font-variant-numeric:tabular-nums;}

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

/* ============ Dock 导航 ============ */
.dock-wrap{
  position:fixed;top:18px;left:0;right:0;z-index:80;
  display:flex;justify-content:center;padding:0 20px;pointer-events:none;
}
.dock{
  pointer-events:auto;
  width:min(1120px,92vw);
  display:flex;align-items:center;gap:20px;
  padding:10px 12px 10px 22px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:rgba(16,16,23,.74);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 12px 34px rgba(0,0,0,.5);
  transition:padding .5s var(--ease), background .5s var(--ease), box-shadow .5s var(--ease);
}
.dock.shrink{padding:6px 12px 6px 20px;background:rgba(10,10,15,.9);box-shadow:0 16px 40px rgba(0,0,0,.65);}
.dock-logo{
  display:flex;align-items:center;gap:9px;
  font-size:17px;font-weight:800;letter-spacing:-.03em;white-space:nowrap;
}
.dock-logo .spark{
  width:9px;height:9px;border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 0 4px rgba(123,92,255,.16);
  flex:none;
}
.dock-nav{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1;}
.dock-nav a{
  position:relative;
  padding:9px 14px;
  font-size:14.5px;font-weight:600;color:var(--t2);
  border-radius:var(--r-pill);
  transition:color .35s var(--ease), background .35s var(--ease);
}
.dock-nav a:hover{color:var(--t1);background:rgba(255,255,255,.05);}
.dock-nav a.active{color:var(--primary-l);}
.dock-nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  border-radius:2px;background:var(--primary);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:none;}
.icon-btn{
  width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--t2);
  transition:color .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}
.icon-btn:hover{color:var(--primary-l);border-color:rgba(123,92,255,.5);background:rgba(123,92,255,.1);}
.icon-btn svg{width:19px;height:19px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);
  font-weight:700;letter-spacing:.01em;
  transition:transform .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease), color .35s var(--ease), filter .35s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#0A0A0F;padding:0 22px;height:44px;font-size:14.5px;}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border:1px solid rgba(255,255,255,.24);color:var(--t1);padding:0 22px;height:44px;font-size:14.5px;}
.btn-ghost:hover{border-color:var(--primary);background:rgba(123,92,255,.12);transform:translateY(-1px);}
.btn-lg{height:52px;padding:0 30px;font-size:15.5px;}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--primary-l);}
.link-arrow svg{width:16px;height:16px;transition:transform .35s var(--ease);}
.link-arrow:hover svg{transform:translateX(3px);}
.burger{display:none;}
.mobile-panel{
  position:absolute;top:calc(100% + 10px);left:0;right:0;
  border-radius:20px;border:1px solid var(--line);
  background:rgba(16,16,23,.97);
  box-shadow:0 24px 48px rgba(0,0,0,.6);
  padding:10px;display:none;flex-direction:column;gap:2px;
}
.mobile-panel.open{display:flex;}
.mobile-panel a{
  min-height:48px;display:flex;align-items:center;
  padding:0 16px;border-radius:14px;
  font-size:15.5px;font-weight:600;color:var(--t2);
}
.mobile-panel a.active{color:var(--primary-l);background:rgba(123,92,255,.1);}
.dock-relative{position:relative;}

/* ============ 分类页头 ============ */
.cat-hero{
  position:relative;
  padding:150px 0 56px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.cat-hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center 30%;
  opacity:.34;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(10,10,15,.8) 0%, rgba(10,10,15,.86) 42%, var(--bg) 100%),
             linear-gradient(90deg, rgba(10,10,15,.92) 0%, rgba(10,10,15,.35) 68%, rgba(10,10,15,.8) 100%);
}
.cat-hero-inner{position:relative;z-index:2;}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--t3);margin-bottom:20px;
}
.breadcrumb a{color:var(--t2);transition:color .3s var(--ease);}
.breadcrumb a:hover{color:var(--primary-l);}
.breadcrumb .cur{color:var(--t3);}
.cat-hero h1{
  font-size:clamp(28px,4.5vw,56px);
  font-weight:800;letter-spacing:-.03em;line-height:1.16;
  max-width:16em;
}
.cat-lead{
  margin-top:18px;font-size:clamp(15px,1.4vw,17px);
  color:var(--t2);max-width:44ch;line-height:1.8;
}
.filter-row{
  margin-top:30px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;
}
.pill{
  display:inline-flex;align-items:center;gap:7px;
  height:38px;padding:0 17px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:rgba(21,21,31,.7);
  font-size:13.5px;font-weight:600;color:var(--t2);
  transition:all .35s var(--ease);
}
.pill:hover{color:var(--t1);border-color:rgba(123,92,255,.4);background:rgba(123,92,255,.1);}
.pill.on{color:#fff;background:var(--primary);border-color:var(--primary);}
.pill .dot{width:6px;height:6px;border-radius:50%;background:var(--live);flex:none;}
.sort-note{
  margin-left:auto;font-size:13px;color:var(--t3);display:flex;align-items:center;gap:8px;
}
.sort-note b{color:var(--t2);font-weight:600;}
.cat-meta{
  margin-top:18px;display:inline-flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding:9px 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:rgba(21,21,31,.6);
  font-size:13px;color:var(--t3);
}
.cat-meta span{display:inline-flex;align-items:center;gap:6px;}
.cat-meta .sep{width:1px;height:12px;background:var(--line);}

/* ============ 板块 ============ */
.section{padding:96px 0;}
.section-sm{padding:72px 0;}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;
}
.sec-head h2{font-size:clamp(24px,3vw,40px);font-weight:800;}
.sec-head p{margin-top:12px;font-size:15px;color:var(--t2);max-width:56ch;}

/* ============ 大图卡 ============ */
.feature-card{
  display:grid;grid-template-columns:1.55fr 1fr;
  border-radius:var(--r-panel);overflow:hidden;
  border:1px solid var(--line);background:var(--card);
  box-shadow:var(--shadow);
  transition:border-color .45s var(--ease), transform .45s var(--ease), box-shadow .45s var(--ease);
}
.feature-card:hover{border-color:rgba(123,92,255,.4);transform:translateY(-4px);box-shadow:var(--shadow-hi);}
.feature-media{position:relative;min-height:340px;overflow:hidden;}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.feature-card:hover .feature-media img{transform:scale(1.04);}
.feature-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg, rgba(10,10,15,.1) 0%, rgba(21,21,31,.7) 78%, var(--card) 100%);
}
.feature-body{padding:36px 34px;display:flex;flex-direction:column;justify-content:center;gap:16px;}
.feature-body h3{font-size:clamp(20px,2.2vw,28px);font-weight:800;line-height:1.3;}
.feature-body p{font-size:15.5px;color:var(--t2);line-height:1.85;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 11px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;letter-spacing:.02em;
}
.badge-live{background:rgba(53,224,176,.14);color:var(--live);border:1px solid rgba(53,224,176,.3);}
.badge-live .pulse{width:6px;height:6px;border-radius:50%;background:var(--live);animation:pulse 1.6s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.82);}}
.badge-brand{background:rgba(123,92,255,.14);color:var(--primary-l);border:1px solid rgba(123,92,255,.3);}
.badge-soft{background:rgba(255,255,255,.05);color:var(--t2);border:1px solid var(--line);}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;color:var(--t3);}
.meta-row .dotsep{width:3px;height:3px;border-radius:50%;background:var(--t3);}

/* ============ 卡片网格 ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  display:flex;flex-direction:column;
  border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);background:var(--card);
  box-shadow:var(--shadow);
  transition:border-color .45s var(--ease), transform .45s var(--ease), box-shadow .45s var(--ease);
}
.card:hover{border-color:rgba(123,92,255,.4);transform:translateY(-4px);box-shadow:var(--shadow-hi);}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.card:hover .card-media img{transform:scale(1.04);}
.card-media .tag{
  position:absolute;top:12px;left:12px;
  height:24px;padding:0 10px;border-radius:8px;
  display:inline-flex;align-items:center;
  font-size:12px;font-weight:700;
  background:rgba(10,10,15,.78);color:var(--primary-l);
  border:1px solid rgba(123,92,255,.35);
  backdrop-filter:blur(6px);
}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:17.5px;font-weight:700;line-height:1.45;letter-spacing:-.01em;}
.card:hover .card-body h3{color:var(--primary-l);}
.card-body p{font-size:14.5px;color:var(--t2);line-height:1.8;}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--t3);}
.card-foot .arrow{color:var(--t3);transition:transform .35s var(--ease), color .35s var(--ease);}
.card:hover .card-foot .arrow{color:var(--primary-l);transform:translateX(3px);}
.card-foot .arrow svg{width:16px;height:16px;}

/* 横向全宽推荐位 */
.wide-row{
  grid-column:1 / -1;
  display:grid;grid-template-columns:320px 1fr auto;
  align-items:center;gap:26px;
  padding:22px 26px;
  border-radius:var(--r-panel);
  border:1px solid rgba(123,92,255,.24);
  background:linear-gradient(100deg, rgba(123,92,255,.1) 0%, rgba(21,21,31,.9) 46%, var(--card) 100%);
  transition:border-color .45s var(--ease), transform .45s var(--ease);
}
.wide-row:hover{border-color:rgba(123,92,255,.55);transform:translateY(-3px);}
.wide-row .thumb{border-radius:12px;overflow:hidden;aspect-ratio:16/9;}
.wide-row .thumb img{width:100%;height:100%;object-fit:cover;}
.wide-row h3{font-size:19px;font-weight:800;margin-bottom:8px;}
.wide-row p{font-size:14.5px;color:var(--t2);max-width:62ch;}

/* ============ 数据条带 ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.stat-item{padding:34px 26px;border-right:1px solid var(--line);}
.stat-item:last-child{border-right:none;}
.stat-num{font-size:clamp(32px,3.4vw,40px);font-weight:900;letter-spacing:-.03em;line-height:1;}
.stat-num em{font-style:normal;color:var(--primary-l);}
.stat-label{margin-top:10px;font-size:12.5px;color:var(--t3);letter-spacing:.04em;}

/* ============ 使用指引（非对称） ============ */
.guide{display:grid;grid-template-columns:0.85fr 1.15fr;gap:56px;align-items:start;}
.guide-left h2{font-size:clamp(24px,3vw,40px);}
.guide-left p{margin-top:18px;font-size:15.5px;color:var(--t2);line-height:1.85;}
.guide-list{display:flex;flex-direction:column;}
.guide-item{
  display:grid;grid-template-columns:64px 1fr;gap:20px;
  padding:24px 0;border-bottom:1px solid var(--line);
}
.guide-item:first-child{padding-top:0;}
.guide-item .idx{
  font-size:34px;font-weight:900;letter-spacing:-.04em;line-height:1;
  color:rgba(123,92,255,.32);
}
.guide-item h3{font-size:17.5px;font-weight:700;margin-bottom:8px;}
.guide-item p{font-size:15px;color:var(--t2);line-height:1.85;}

/* ============ FAQ ============ */
.faq{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 4px;text-align:left;
  font-size:16px;font-weight:700;color:var(--t1);
  transition:color .3s var(--ease);
}
.faq-q:hover{color:var(--primary-l);}
.faq-q .plus{
  flex:none;width:22px;height:22px;position:relative;
  transition:transform .4s var(--ease);
}
.faq-q .plus::before,.faq-q .plus::after{
  content:"";position:absolute;background:var(--t2);border-radius:2px;
}
.faq-q .plus::before{left:0;right:0;top:10px;height:2px;}
.faq-q .plus::after{top:0;bottom:0;left:10px;width:2px;}
.faq-item.open .faq-q .plus{transform:rotate(45deg);}
.faq-item.open .faq-q .plus::before,.faq-item.open .faq-q .plus::after{background:var(--primary-l);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .5s var(--ease), opacity .4s var(--ease), padding .4s var(--ease);
  opacity:0;
}
.faq-item.open .faq-a{max-height:340px;opacity:1;padding-bottom:24px;}
.faq-a p{font-size:15px;line-height:1.85;color:var(--t2);max-width:80ch;padding-left:4px;}

/* ============ CTA + 表单 ============ */
.cta-panel{
  position:relative;overflow:hidden;
  border-radius:var(--r-panel);
  border:1px solid rgba(123,92,255,.22);
  background:linear-gradient(110deg, rgba(123,92,255,.14) 0%, rgba(21,21,31,.96) 52%, var(--card) 100%);
  padding:52px 48px;
  display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
}
.cta-panel::after{
  content:"";position:absolute;right:-60px;top:-40px;width:520px;height:340px;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity:.16;
  -webkit-mask-image:linear-gradient(90deg, transparent, #000 70%);
  mask-image:linear-gradient(90deg, transparent, #000 70%);
  pointer-events:none;
}
.cta-content{position:relative;z-index:2;}
.cta-content h2{font-size:clamp(24px,3vw,38px);line-height:1.22;}
.cta-content p{margin-top:14px;font-size:15.5px;color:var(--t2);max-width:44ch;}
.cta-form{position:relative;z-index:2;display:flex;flex-direction:column;gap:12px;}
.form-row{display:flex;gap:12px;}
.form-row input{
  flex:1;height:48px;padding:0 18px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--card);color:var(--t1);
  font-size:14.5px;
  transition:border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.form-row input::placeholder{color:var(--t3);}
.form-row input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(123,92,255,.16);}
.form-row input.error{border-color:var(--warn);}
.form-hint{font-size:12.5px;color:var(--t3);}
.form-hint.err{color:var(--warn);}
.form-ok{font-size:12.5px;color:var(--live);}

/* ============ 分页 ============ */
.pager{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;margin-top:52px;}
.pager a,.pager span{
  min-width:42px;height:42px;padding:0 14px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--t2);
  transition:all .35s var(--ease);
}
.pager a:hover{color:var(--t1);border-color:rgba(123,92,255,.5);background:rgba(123,92,255,.12);}
.pager .current{background:var(--primary);border-color:var(--primary);color:#fff;}
.pager .gap{border:none;background:none;color:var(--t3);}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:96px;
  background:#07070B;
  border-top:1px solid var(--line);
  padding:72px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:36px;
}
.footer-brand h3{
  display:flex;align-items:center;gap:10px;
  font-size:17.5px;font-weight:800;letter-spacing:-.02em;
}
.footer-brand .spark{
  width:9px;height:9px;border-radius:50%;background:var(--primary);flex:none;
  box-shadow:0 0 0 4px rgba(123,92,255,.16);
}
.footer-brand p{margin-top:16px;font-size:14px;color:var(--t3);line-height:1.85;max-width:34ch;}
.footer-col h4{font-size:14px;font-weight:700;color:var(--t1);margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:var(--t3);transition:color .3s var(--ease);}
.footer-col a:hover{color:var(--primary-l);}
.footer-bottom{
  margin-top:56px;padding:24px 0;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  font-size:13px;color:var(--t3);
}
.fb-links{display:flex;flex-wrap:wrap;gap:20px;}
.fb-links a{color:var(--t3);transition:color .3s var(--ease);}
.fb-links a:hover{color:var(--primary-l);}

/* 返回顶部 */
.to-top{
  position:fixed;right:24px;bottom:28px;z-index:70;
  width:48px;height:48px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:rgba(21,21,31,.92);
  color:var(--t2);box-shadow:0 12px 30px rgba(0,0,0,.5);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:all .45s var(--ease);
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{color:var(--primary-l);border-color:rgba(123,92,255,.5);}
.to-top svg{width:18px;height:18px;}

/* 入场动画 */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease), transform .6s var(--ease);}
.reveal.in{opacity:1;transform:none;}

:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;}
}
@media (max-width:1024px){
  .section{padding:72px 0;}
  .section-sm{padding:56px 0;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .feature-card{grid-template-columns:1fr;}
  .feature-media{min-height:250px;aspect-ratio:16/9;}
  .feature-media::after{background:linear-gradient(180deg, rgba(10,10,15,0) 40%, var(--card) 100%);}
  .guide{grid-template-columns:1fr;gap:36px;}
  .cta-panel{grid-template-columns:1fr;padding:40px 30px;}
  .wide-row{grid-template-columns:220px 1fr;gap:20px;}
  .wide-row .cta-cell{grid-column:1 / -1;}
}
@media (max-width:880px){
  .dock-nav{display:none;}
  .burger{display:flex;}
  .dock-search{display:none;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .stat-item:nth-child(2){border-right:none;}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line);}
}
@media (max-width:640px){
  .container{padding:0 20px;}
  .cat-hero{padding:126px 0 44px;}
  .card-grid{grid-template-columns:1fr;gap:18px;}
  .sort-note{margin-left:0;width:100%;}
  .wide-row{grid-template-columns:1fr;padding:18px;}
  .wide-row .thumb{aspect-ratio:16/9;}
  .form-row{flex-direction:column;}
  .form-row input,.form-row .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-brand{grid-column:1 / -1;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .cta-panel{padding:32px 22px;}
  .feature-body{padding:26px 22px;}
  .to-top{right:16px;bottom:18px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --bg:#0A0A0F;--bg-2:#101017;--card:#15151F;--hover:#1C1C27;
  --line:rgba(255,255,255,.06);--line-strong:rgba(255,255,255,.14);
  --primary:#7B5CFF;--primary-d:#6A4AF0;--primary-l:#9A83FF;
  --accent:#FF7A2F;--live:#35E0B0;--warn:#FF4D4F;--info:#5AC8FA;
  --text:#F5F5F7;--text-2:#A3A3B2;--text-3:#6E6E80;
  --r-card:16px;--r-panel:24px;--r-pill:999px;
  --sh-1:0 1px 0 rgba(255,255,255,.04) inset,0 8px 24px rgba(0,0,0,.45);
  --sh-2:0 20px 48px rgba(0,0,0,.6),0 0 0 1px rgba(123,92,255,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sec:96px;
}
*,*::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:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.75;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.025em;line-height:1.22;margin:0;}
p{margin:0;}
a{color:inherit;text-decoration:none;transition:color .4s var(--ease),border-color .4s var(--ease),background-color .4s var(--ease);}
img{display:block;max-width:100%;height:auto;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:0;}
::selection{background:rgba(123,92,255,.35);}
.num{font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:var(--sec) 0;}
.section-sm{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-head h2{font-size:clamp(24px,3vw,40px);font-weight:800;}
.section-head .sub{margin-top:10px;color:var(--text-2);font-size:15px;max-width:620px;}
.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--primary-l);font-size:14.5px;font-weight:600;white-space:nowrap;}
.text-link .ar{transition:transform .4s var(--ease);}
.text-link:hover .ar{transform:translateX(3px);}

/* ---------- Dock 导航 ---------- */
.dock-wrap{position:fixed;top:20px;left:0;right:0;z-index:80;display:flex;justify-content:center;padding:0 20px;pointer-events:none;}
.dock-nav-bar{
  pointer-events:auto;width:min(1120px,92vw);display:flex;align-items:center;gap:18px;
  padding:9px 12px 9px 20px;border-radius:var(--r-pill);
  background:rgba(16,16,23,.74);border:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:0 8px 24px rgba(0,0,0,.45);
  transition:padding .4s var(--ease),background-color .4s var(--ease);
}
.dock-nav-bar.shrink{padding:5px 10px 5px 18px;background:rgba(10,10,15,.9);}
.dock-logo{display:flex;align-items:center;gap:9px;font-size:17px;font-weight:800;letter-spacing:-.02em;flex:0 0 auto;}
.spark{width:9px;height:9px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 3px rgba(123,92,255,.18);flex:0 0 auto;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.dock-nav a{position:relative;padding:8px 14px;border-radius:var(--r-pill);font-size:14.5px;color:var(--text-2);font-weight:500;}
.dock-nav a:hover{color:var(--text);background:rgba(255,255,255,.05);}
.dock-nav a.active{color:var(--primary-l);font-weight:700;}
.dock-nav a.active::after{content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);width:18px;height:2px;border-radius:2px;background:var(--primary);}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);color:var(--text-2);transition:all .4s var(--ease);}
.icon-btn:hover{color:var(--text);border-color:var(--primary);background:rgba(123,92,255,.12);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-pill);font-size:15px;font-weight:700;letter-spacing:0;border:1px solid transparent;transition:all .4s var(--ease);}
.btn-primary{background:var(--accent);color:#0A0A0F;height:42px;padding:0 20px;font-size:14.5px;}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border-color:rgba(255,255,255,.24);color:var(--text);background:transparent;}
.btn-ghost:hover{border-color:var(--primary);background:rgba(123,92,255,.12);}
.btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}
.hamburger{display:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);place-items:center;}
.hamburger span{display:block;width:17px;height:2px;background:var(--text);border-radius:2px;position:relative;}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:17px;height:2px;background:var(--text);border-radius:2px;}
.hamburger span::before{top:-5px;}
.hamburger span::after{top:5px;}
.mobile-menu{display:none;position:fixed;top:82px;left:20px;right:20px;z-index:79;background:#101017;border:1px solid var(--line);border-radius:20px;padding:10px;box-shadow:var(--sh-2);}
.mobile-menu.open{display:block;}
.mobile-menu a{display:flex;align-items:center;min-height:48px;padding:0 16px;border-radius:12px;font-size:16px;color:var(--text-2);}
.mobile-menu a.active,.mobile-menu a:hover{color:var(--primary-l);background:var(--hover);}

/* ---------- 页头 ---------- */
.page-hero{position:relative;overflow:hidden;padding:168px 0 64px;border-bottom:1px solid var(--line);}
.page-hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center 30%;opacity:.40;}
.page-hero-mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,10,15,.96) 0%,rgba(10,10,15,.86) 42%,rgba(10,10,15,.52) 78%,rgba(10,10,15,.35) 100%),linear-gradient(180deg,rgba(10,10,15,.72) 0%,rgba(10,10,15,0) 40%,rgba(10,10,15,.96) 100%);}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3);margin-bottom:22px;}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--primary-l);}
.breadcrumb .sep{color:var(--text-3);}
.breadcrumb .now{color:var(--text-3);max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:48px;align-items:end;}
.hero-badge{display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 12px;border-radius:var(--r-pill);border:1px solid rgba(53,224,176,.35);background:rgba(53,224,176,.10);color:var(--live);font-size:12px;font-weight:700;letter-spacing:.02em;}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--live);animation:breathe 1.6s infinite;}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.78);}}
.page-hero h1{margin:18px 0 14px;font-size:clamp(28px,4.5vw,56px);font-weight:800;letter-spacing:-.03em;}
.page-hero h1 em{font-style:normal;color:var(--primary-l);}
.hero-lead{color:var(--text-2);font-size:16.5px;max-width:520px;}
.hero-side{border-left:1px solid var(--line-strong);padding-left:26px;}
.hero-side .k{font-size:13px;color:var(--text-3);}
.hero-side .v{font-size:clamp(26px,3vw,36px);font-weight:900;letter-spacing:-.03em;margin-top:2px;}
.hero-side .v small{font-size:13px;font-weight:500;color:var(--text-2);margin-left:6px;letter-spacing:0;}
.hero-side .rows{margin-top:18px;display:grid;gap:12px;}
.hero-side .rows div{display:flex;justify-content:space-between;gap:10px;font-size:13.5px;color:var(--text-2);border-bottom:1px dashed var(--line);padding-bottom:8px;}
.hero-side .rows b{color:var(--text);font-weight:700;}

/* ---------- 筛选工具条 ---------- */
.toolbar{position:relative;z-index:3;margin-top:38px;display:flex;flex-wrap:wrap;align-items:center;gap:16px;padding:16px 18px;border:1px solid var(--line);border-radius:var(--r-panel);background:rgba(21,21,31,.72);backdrop-filter:blur(10px);}
.pills{display:flex;flex-wrap:wrap;gap:8px;}
.pill{height:36px;padding:0 16px;border-radius:var(--r-pill);border:1px solid var(--line);color:var(--text-2);font-size:14px;display:inline-flex;align-items:center;transition:all .4s var(--ease);}
.pill:hover{color:var(--text);border-color:var(--line-strong);background:var(--hover);}
.pill.is-on{color:var(--primary-l);border-color:rgba(123,92,255,.5);background:rgba(123,92,255,.14);font-weight:700;}
.toolbar-meta{margin-left:auto;display:flex;align-items:center;gap:18px;font-size:13px;color:var(--text-3);}
.toolbar-meta b{color:var(--text-2);font-weight:600;}
.sortbox{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-pill);color:var(--text-2);font-size:13.5px;}

/* ---------- 双栏骨架 ---------- */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start;}
.side{position:sticky;top:96px;display:grid;gap:20px;}

/* ---------- 通用卡片 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);transition:transform .5s var(--ease),border-color .5s var(--ease),box-shadow .5s var(--ease);overflow:hidden;}
.card:hover{transform:translateY(-4px);border-color:rgba(123,92,255,.4);}
.card-body{padding:18px 20px 22px;}
.tag{display:inline-flex;align-items:center;height:22px;padding:0 9px;border-radius:6px;font-size:12px;font-weight:700;letter-spacing:.02em;background:rgba(123,92,255,.16);color:var(--primary-l);}
.tag.live{background:rgba(53,224,176,.14);color:var(--live);}
.tag.orange{background:rgba(255,122,47,.14);color:var(--accent);}
.card h3{font-size:18px;font-weight:700;letter-spacing:-.01em;margin:12px 0 8px;}
.card p{color:var(--text-2);font-size:14.5px;line-height:1.75;}
.meta-line{display:flex;flex-wrap:wrap;gap:14px;margin-top:14px;font-size:13px;color:var(--text-3);}
.cover{position:relative;overflow:hidden;background:#101017;}
.cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.card:hover .cover img{transform:scale(1.04);}
.ratio-43{aspect-ratio:3/4;}
.ratio-169{aspect-ratio:16/9;}

/* ---------- 维度区：7 + 5 非对称 ---------- */
.dim-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:24px;}
.dim-main{display:flex;flex-direction:column;}
.dim-main .cover{aspect-ratio:16/10;}
.dim-main .card-body{padding:24px 26px 28px;}
.dim-main h3{font-size:22px;}
.rank-list{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:8px;box-shadow:var(--sh-1);display:flex;flex-direction:column;}
.rank-row{position:relative;display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;padding:15px 14px;border-radius:12px;overflow:hidden;transition:background-color .4s var(--ease),transform .4s var(--ease);}
.rank-row + .rank-row{border-top:1px solid var(--line);}
.rank-row:hover{background:var(--hover);transform:translateX(4px);}
.rank-no{position:relative;z-index:1;font-size:30px;font-weight:900;letter-spacing:-.04em;color:rgba(123,92,255,.34);line-height:1;width:44px;}
.rank-row:hover .rank-no{color:rgba(123,92,255,.62);}
.rank-txt strong{display:block;font-size:15.5px;font-weight:700;}
.rank-txt span{display:block;font-size:12.5px;color:var(--text-3);margin-top:2px;}
.rank-val{font-size:15px;font-weight:800;color:var(--live);}

/* ---------- 数据条带 ---------- */
.strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.strip-item{padding:30px 26px;position:relative;}
.strip-item + .strip-item{border-left:1px solid var(--line);}
.strip-item .n{font-size:clamp(28px,3.4vw,40px);font-weight:900;letter-spacing:-.04em;line-height:1.1;font-variant-numeric:tabular-nums;}
.strip-item .n em{font-style:normal;color:var(--primary-l);font-size:.55em;margin-left:4px;letter-spacing:0;}
.strip-item .l{font-size:13px;color:var(--text-3);margin-top:8px;}

/* ---------- 榜单速览：2 大 + 4 小 ---------- */
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.quick-big{grid-column:span 2;}
.quick-small{grid-column:span 1;}
.quick-small .cover{aspect-ratio:16/11;}
.quick-small h3{font-size:16.5px;margin:10px 0 6px;}
.quick-small p{font-size:13.8px;}

/* ---------- 全宽横向推荐位 ---------- */
.wide-band{display:grid;grid-template-columns:280px minmax(0,1fr) auto;gap:28px;align-items:center;padding:24px;border:1px solid var(--line);border-radius:var(--r-panel);background:linear-gradient(90deg,rgba(123,92,255,.10) 0%,rgba(21,21,31,.9) 46%,rgba(21,21,31,.9) 100%);}
.wide-band .cover{aspect-ratio:16/10;border-radius:12px;}
.wide-band h3{font-size:clamp(19px,2vw,24px);font-weight:800;margin-bottom:8px;}
.wide-band p{color:var(--text-2);font-size:14.5px;max-width:640px;}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.flow-step{position:relative;padding:26px 24px;border:1px solid var(--line);border-radius:var(--r-card);background:var(--bg-2);transition:border-color .5s var(--ease),background-color .5s var(--ease);}
.flow-step:hover{border-color:rgba(123,92,255,.4);background:var(--card);}
.flow-step .idx{font-size:13px;font-weight:800;color:var(--primary-l);letter-spacing:.14em;}
.flow-step h3{font-size:17px;margin:14px 0 10px;}
.flow-step p{font-size:14.3px;color:var(--text-2);}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0;font-size:16px;font-weight:700;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-ico{flex:0 0 auto;width:22px;height:22px;color:var(--primary-l);font-size:22px;line-height:1;text-align:center;transition:transform .45s var(--ease);}
.faq-item[open] .faq-ico{transform:rotate(45deg);}
.faq-item[open] summary{color:var(--primary-l);}
.faq-body{padding:0 0 22px;max-width:840px;color:var(--text-2);font-size:15px;line-height:1.85;}

/* ---------- 侧栏 ---------- */
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);}
.side-card h3{font-size:15px;font-weight:800;display:flex;align-items:center;gap:8px;margin-bottom:16px;letter-spacing:0;}
.side-card h3::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--primary);}
.side-list li + li{border-top:1px solid var(--line);}
.side-list a{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:12px 6px;border-radius:8px;transition:background-color .4s var(--ease),transform .4s var(--ease);}
.side-list a:hover{background:var(--hover);transform:translateX(3px);}
.side-list .no{font-size:14px;font-weight:900;color:var(--text-3);width:22px;font-variant-numeric:tabular-nums;}
.side-list a:hover .no{color:var(--primary-l);}
.side-list .tt{font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.side-list .vv{font-size:13px;color:var(--live);font-weight:700;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;}
.tag-cloud a{height:30px;padding:0 12px;display:inline-flex;align-items:center;border-radius:var(--r-pill);border:1px solid var(--line);font-size:12.5px;color:var(--text-2);}
.tag-cloud a:hover{color:var(--primary-l);border-color:rgba(123,92,255,.5);background:rgba(123,92,255,.12);}
.side-note{font-size:13px;color:var(--text-3);line-height:1.8;}
.side-note b{color:var(--text-2);font-weight:600;}

/* ---------- CTA ---------- */
.cta-panel{position:relative;overflow:hidden;border-radius:var(--r-panel);border:1px solid var(--line);background:linear-gradient(115deg,rgba(123,92,255,.16) 0%,rgba(16,16,23,.96) 58%);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,380px);gap:32px;align-items:center;padding:44px 40px;}
.cta-panel h2{font-size:clamp(22px,2.6vw,34px);font-weight:800;}
.cta-panel p{color:var(--text-2);font-size:15px;margin:14px 0 24px;max-width:520px;}
.cta-art{position:relative;height:220px;border-radius:16px;overflow:hidden;}
.cta-art img{width:100%;height:100%;object-fit:cover;opacity:.9;}
.cta-art::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,16,23,.9) 0%,rgba(16,16,23,.1) 60%);}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 表单 ---------- */
.subscribe{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:36px;align-items:center;border:1px solid var(--line);border-radius:var(--r-panel);background:var(--bg-2);padding:38px 36px;}
.subscribe h2{font-size:clamp(21px,2.3vw,28px);font-weight:800;}
.subscribe p{color:var(--text-2);font-size:14.6px;margin-top:12px;max-width:480px;}
.sub-form{display:flex;gap:10px;}
.sub-form input{flex:1;min-width:0;height:48px;padding:0 18px;border-radius:var(--r-pill);border:1px solid var(--line);background:var(--card);color:var(--text);transition:border-color .4s var(--ease),box-shadow .4s var(--ease);}
.sub-form input::placeholder{color:var(--text-3);}
.sub-form input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(123,92,255,.16);}
.form-tip{font-size:13px;color:var(--text-3);margin-top:12px;}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:0;background:#07070B;border-top:1px solid var(--line);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:32px;}
.footer-brand h3{display:flex;align-items:center;gap:9px;font-size:17px;font-weight:800;}
.footer-brand p{color:var(--text-3);font-size:13.6px;line-height:1.85;margin-top:14px;max-width:320px;}
.footer-col h4{font-size:14px;font-weight:700;margin-bottom:16px;}
.footer-col li{margin-bottom:11px;}
.footer-col a{font-size:13.6px;color:var(--text-3);}
.footer-col a:hover{color:var(--primary-l);}
.footer-bottom{margin-top:56px;border-top:1px solid var(--line);padding:22px 0 30px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);}
.fb-links{display:flex;flex-wrap:wrap;gap:18px;}
.fb-links a:hover{color:var(--primary-l);}

/* ---------- 返回顶部 ---------- */
.to-top{position:fixed;right:24px;bottom:28px;z-index:70;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--card);border:1px solid var(--line);color:var(--text-2);box-shadow:var(--sh-1);opacity:0;visibility:hidden;transform:translateY(10px);transition:all .45s var(--ease);}
.to-top.show{opacity:1;visibility:visible;transform:none;}
.to-top:hover{color:var(--primary-l);border-color:rgba(123,92,255,.5);}

/* ---------- 入场 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--sec:72px;}
  .dock-nav,.dock-actions .icon-btn{display:none;}
  .hamburger{display:grid;}
  .dock-nav-bar{justify-content:space-between;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-side{border-left:0;padding-left:0;border-top:1px solid var(--line-strong);padding-top:24px;}
  .layout{grid-template-columns:1fr;gap:36px;}
  .side{position:static;}
  .dim-grid{grid-template-columns:1fr;}
  .quick-grid{grid-template-columns:repeat(2,1fr);}
  .quick-big{grid-column:span 2;}
  .wide-band{grid-template-columns:1fr;}
  .wide-band .cover{aspect-ratio:16/9;}
  .cta-panel{grid-template-columns:1fr;padding:32px 26px;}
  .cta-art{height:170px;}
  .subscribe{grid-template-columns:1fr;padding:30px 24px;}
  .footer-grid{grid-template-columns:1fr 1fr 1fr;}
}
@media (max-width:768px){
  :root{--sec:56px;}
  .container{padding:0 20px;}
  .page-hero{padding:132px 0 48px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .strip{grid-template-columns:1fr 1fr;}
  .strip-item + .strip-item{border-left:0;}
  .strip-item:nth-child(2n){border-left:1px solid var(--line);}
  .strip-item:nth-child(n+3){border-top:1px solid var(--line);}
  .flow{grid-template-columns:1fr;}
  .quick-grid{grid-template-columns:1fr;}
  .quick-big{grid-column:span 1;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-brand{grid-column:span 2;}
  .sub-form{flex-direction:column;}
  .sub-form input,.sub-form .btn{width:100%;}
  .toolbar{padding:14px;}
  .toolbar-meta{margin-left:0;width:100%;justify-content:space-between;}
}
@media (max-width:520px){
  .dock-logo{font-size:15.5px;}
  .btn-primary{height:40px;padding:0 16px;font-size:14px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-brand{grid-column:span 1;}
  .rank-no{font-size:24px;width:36px;}
  .to-top{right:16px;bottom:18px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1 !important;transform:none !important;}
}