/* roulang page: index */
:root{
  --c-bg:#F5F4FA;
  --c-surface:#FFFFFF;
  --c-surface-2:#EFEDF7;
  --c-line:#E4E1F0;
  --c-ink-900:#150F2B;
  --c-ink-800:#211845;
  --c-ink-700:#2E2358;
  --c-brand-700:#4A21C4;
  --c-brand-600:#5B2BD9;
  --c-brand-500:#7248F0;
  --c-brand-100:#EDE7FE;
  --c-teal-600:#00A492;
  --c-teal-500:#00BFA5;
  --c-teal-100:#D9F7F2;
  --c-accent-600:#F04E22;
  --c-accent-500:#FF6A3D;
  --c-lime-400:#CBF24C;
  --c-t1:#171233;
  --c-t2:#4B4468;
  --c-t3:#8A85A3;
  --c-danger:#E5484D;
  --c-success:#12A594;
  --grad-brand:linear-gradient(120deg,#5B2BD9 0%,#7248F0 42%,#00BFA5 100%);
  --grad-panel:linear-gradient(140deg,#150F2B 0%,#2E2358 68%,#3A1F6B 100%);
  --sh-1:0 1px 2px rgba(23,18,51,.06);
  --sh-2:0 8px 24px rgba(58,32,140,.08);
  --sh-3:0 18px 44px rgba(58,32,140,.16);
  --r-s:8px;
  --r-b:12px;
  --r-c:20px;
  --r-p:26px;
  --r-pill:999px;
  --container:1240px;
  --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;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-t2);
  background:var(--c-bg);
  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;background:none;border:0;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{color:var(--c-t1);letter-spacing:-.3px;}
:focus-visible{outline:3px solid rgba(114,72,240,.35);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.grad-text{
  background:var(--grad-brand);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 24px;
  border-radius:var(--r-b);
  font-size:15px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),filter .22s var(--ease);
}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-lg{height:52px;padding:0 28px;font-size:16px;}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--sh-2);}
.btn-primary:hover{filter:brightness(1.04);transform:translateY(-1px);box-shadow:var(--sh-3);}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-1);}
.btn-secondary{background:#fff;color:var(--c-brand-700);border:1px solid var(--c-line);}
.btn-secondary:hover{background:var(--c-surface-2);border-color:var(--c-brand-500);transform:translateY(-1px);}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border:1px solid rgba(255,255,255,.3);}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-1px);}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{background:var(--c-surface-2);color:var(--c-t3);box-shadow:none;pointer-events:none;border-color:transparent;}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--c-brand-600);
  font-size:14.5px;
  font-weight:600;
  transition:gap .22s var(--ease),color .22s var(--ease);
}
.link-arrow::after{content:"→";font-size:15px;line-height:1;transition:transform .22s var(--ease);}
.link-arrow:hover{color:var(--c-accent-500);gap:10px;}
.link-arrow:hover::after{transform:translateX(2px);}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12.5px;
  line-height:1;
  border-radius:var(--r-s);
  padding:6px 10px;
  font-weight:600;
}
.badge-cat{background:var(--c-brand-100);color:var(--c-brand-700);}
.badge-sm{padding:4px 8px;font-size:11.5px;}
.badge-trend{background:rgba(240,78,34,.12);color:var(--c-accent-600);border-radius:var(--r-pill);}
.badge-status{background:var(--c-teal-100);color:var(--c-teal-600);border-radius:var(--r-pill);}
.badge-status.is-wait{background:rgba(255,106,61,.14);color:var(--c-accent-600);}
.badge-status.is-end{background:#ECEBF2;color:var(--c-t3);}
.badge-data{
  display:inline-flex;
  align-items:baseline;
  gap:8px;
  background:rgba(21,15,43,.85);
  border:1px solid rgba(203,242,76,.35);
  border-radius:var(--r-pill);
  padding:10px 16px;
  color:#fff;
}
.badge-data .bd-num{font-size:22px;font-weight:800;color:var(--c-lime-400);font-variant-numeric:tabular-nums;}
.badge-data .bd-txt{font-size:12.5px;color:rgba(255,255,255,.74);}
.badge-lime{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 10px;
  border-radius:var(--r-pill);
  background:rgba(203,242,76,.18);
  color:#5F7A00;
  font-size:12.5px;
  font-weight:700;
}
.meta-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.meta-time{font-size:13px;color:var(--c-t3);font-variant-numeric:tabular-nums;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:var(--c-ink-900);
  border-bottom:3px solid transparent;
  border-image:var(--grad-brand) 1;
  transition:box-shadow .24s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(10,6,26,.42);}
.nav-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:56px;
}
.nav-inner{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:34px;height:34px;
  border-radius:10px;
  background:var(--grad-brand);
  color:#fff;
  font-weight:800;
  font-size:17px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px rgba(91,43,217,.45);
}
.logo-text{color:#fff;font-size:17px;font-weight:700;letter-spacing:-.2px;}
.nav-tools{display:flex;align-items:center;gap:14px;}
.nav-search{position:relative;display:flex;align-items:center;}
.nav-search-toggle{
  width:38px;height:38px;border-radius:var(--r-pill);
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);
  color:rgba(255,255,255,.85);
  transition:background .2s var(--ease);
}
.nav-search-toggle:hover{background:rgba(255,255,255,.18);}
.nav-search input{
  width:0;opacity:0;height:38px;padding:0;border:0;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);
  color:#fff;font-size:14px;
  transition:width .26s var(--ease),opacity .2s var(--ease),padding .26s var(--ease);
}
.nav-search.is-open input{width:220px;opacity:1;padding:0 16px;margin-left:8px;}
.nav-search input::placeholder{color:rgba(255,255,255,.5);}
.nav-search input:focus{outline:none;border:1px solid var(--c-brand-500);box-shadow:0 0 0 3px rgba(0,191,165,.2);}
.nav-hot{display:flex;align-items:center;gap:8px;}
.nav-hot a{
  font-size:12.5px;
  color:var(--c-accent-500);
  background:rgba(255,106,61,.14);
  border-radius:var(--r-pill);
  padding:5px 11px;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-hot a.is-lime{color:var(--c-lime-400);background:rgba(203,242,76,.14);}
.nav-hot a:hover{background:rgba(255,255,255,.16);color:#fff;}
.nav-burger{
  display:none;
  width:40px;height:40px;border-radius:var(--r-b);
  background:rgba(255,255,255,.08);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-burger span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;}
.nav-channels-wrap{position:relative;}
.nav-channels{
  display:flex;
  align-items:stretch;
  gap:30px;
  height:48px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.nav-channels::-webkit-scrollbar{display:none;}
.nav-channels a{
  position:relative;
  display:flex;
  align-items:center;
  color:rgba(255,255,255,.72);
  font-size:15px;
  font-weight:500;
  white-space:nowrap;
  transition:color .2s var(--ease);
}
.nav-channels a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--grad-brand);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .24s var(--ease);
}
.nav-channels a:hover{color:#fff;}
.nav-channels a:hover::after{transform:scaleX(1);}
.nav-channels a.is-active{color:#fff;text-shadow:0 0 12px rgba(0,191,165,.55);}
.nav-channels a.is-active::after{transform:scaleX(1);}
.site-header.is-scrolled .nav-hot{display:none;}
.drawer{display:none;}

/* ---------- Hero ---------- */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.hero{padding:40px 0 8px;}
.hero-card{
  position:relative;
  border-radius:var(--r-p);
  overflow:hidden;
  background:var(--grad-panel);
  box-shadow:var(--sh-3);
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-1.webp);
  background-size:cover;
  background-position:right center;
  opacity:.62;
}
.hero-card::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(21,15,43,.96) 0%,rgba(21,15,43,.9) 44%,rgba(21,15,43,.42) 78%,rgba(21,15,43,.25) 100%);
}
.hero-body{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:36px;
  padding:60px 56px 56px;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;
  color:var(--c-lime-400);
  background:rgba(203,242,76,.12);
  border:1px solid rgba(203,242,76,.3);
  border-radius:var(--r-pill);
  padding:6px 14px;
  margin-bottom:20px;
}
.hero h1{
  font-size:clamp(30px,4.4vw,46px);
  line-height:1.18;
  font-weight:700;
  letter-spacing:-.5px;
  color:#fff;
}
.hero-sub{
  margin-top:20px;
  font-size:17px;
  color:rgba(255,255,255,.78);
  max-width:560px;
}
.hero-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;}
.hero-pills li{
  font-size:13.5px;
  color:rgba(255,255,255,.82);
  border:1px solid rgba(255,255,255,.22);
  border-radius:var(--r-pill);
  padding:6px 14px;
  transition:transform .22s var(--ease),background .22s var(--ease);
}
.hero-pills li:hover{transform:translateY(-2px);background:rgba(255,255,255,.1);}
.hero-side{display:flex;flex-direction:column;gap:16px;justify-content:center;}
.hero-stat{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-c);
  padding:20px 22px;
  box-shadow:var(--sh-3);
  transition:transform .26s var(--ease);
}
.hero-stat:hover{transform:translateY(-4px);}
.hero-stat .hs-num{
  font-size:clamp(26px,3vw,36px);
  font-weight:800;
  line-height:1;
  color:var(--c-lime-400);
  font-variant-numeric:tabular-nums;
}
.hero-stat .hs-txt{margin-top:10px;font-size:13px;color:rgba(255,255,255,.72);}
.hero-stat.is-teal .hs-num{color:var(--c-teal-500);}

/* ---------- 板块标题 ---------- */
.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,34px);line-height:1.28;font-weight:700;}
.section-head p{margin-top:10px;font-size:15px;color:var(--c-t3);max-width:620px;}
.section-desc{margin-top:10px;font-size:15px;color:var(--c-t3);}

/* ---------- 入口区 ---------- */
.entries{display:grid;grid-template-columns:2fr 1fr;gap:24px;}
.entry-main{
  display:grid;
  grid-template-columns:1fr 1fr;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-c);
  box-shadow:var(--sh-2);
  overflow:hidden;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.entry-main:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(114,72,240,.28);}
.entry-main-media{overflow:hidden;aspect-ratio:4/3;}
.entry-main-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.entry-main:hover .entry-main-media img{transform:scale(1.04);}
.entry-main-body{padding:28px;display:flex;flex-direction:column;justify-content:center;gap:12px;}
.entry-main-body h3{font-size:20px;line-height:1.42;font-weight:600;}
.entry-main-body p{font-size:14.5px;color:var(--c-t2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.entry-side{display:flex;flex-direction:column;gap:24px;}
.entry-mini{
  flex:1;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-c);
  box-shadow:var(--sh-2);
  padding:22px;
  display:flex;flex-direction:column;gap:10px;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.entry-mini:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(114,72,240,.28);}
.entry-mini h3{font-size:17px;font-weight:600;}
.entry-mini p{font-size:14px;color:var(--c-t2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.entry-bar{
  grid-column:1 / -1;
  display:flex;
  align-items:center;
  gap:16px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-c);
  box-shadow:var(--sh-2);
  padding:20px 26px;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.entry-bar:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(114,72,240,.28);}
.entry-bar-icon{
  width:46px;height:46px;flex-shrink:0;
  border-radius:14px;
  background:var(--c-brand-100);
  color:var(--c-brand-700);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:18px;
}
.entry-bar-txt{flex:1;}
.entry-bar-txt h3{font-size:17px;font-weight:600;}
.entry-bar-txt p{font-size:14px;color:var(--c-t3);}
.entry-bar-arrow{color:var(--c-brand-600);font-size:20px;transition:transform .22s var(--ease);}
.entry-bar:hover .entry-bar-arrow{transform:translateX(4px);}

/* ---------- 数据面板 ---------- */
.stats-panel{
  border-radius:var(--r-p);
  background:var(--grad-panel);
  padding:52px 48px 40px;
  box-shadow:var(--sh-3);
}
.stats-panel h2{color:#fff;}
.stats-panel .section-desc{color:rgba(255,255,255,.66);}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  margin-top:36px;
}
.stat-cell{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-c);
  padding:24px;
  transition:transform .26s var(--ease),background .26s var(--ease);
}
.stat-cell:hover{transform:translateY(-4px);background:rgba(255,255,255,.1);}
.stat-cell .sc-num{
  font-size:clamp(28px,3.4vw,44px);
  line-height:1;
  font-weight:800;
  color:var(--c-lime-400);
  font-variant-numeric:tabular-nums;
}
.stat-cell:nth-child(even) .sc-num{color:var(--c-teal-500);}
.stat-cell .sc-txt{margin-top:12px;font-size:13px;color:rgba(255,255,255,.66);}
.stats-note{margin-top:28px;font-size:12.5px;color:rgba(255,255,255,.5);}

/* ---------- 专题横向卡 ---------- */
.topic-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-c);
  box-shadow:var(--sh-2);
  overflow:hidden;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.topic-row + .topic-row{margin-top:24px;}
.topic-row:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(114,72,240,.28);}
.topic-row-media{overflow:hidden;aspect-ratio:16/10;}
.topic-row-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.topic-row:hover .topic-row-media img{transform:scale(1.04);}
.topic-row-body{padding:32px;display:flex;flex-direction:column;justify-content:center;gap:14px;}
.topic-row-body h3{font-size:20px;line-height:1.42;font-weight:600;}
.topic-row-body p{font-size:14.5px;color:var(--c-t2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.topic-row.is-flip .topic-row-media{order:2;}

/* ---------- 分类导流 ---------- */
.channel-pills{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.pill{
  display:inline-flex;align-items:center;
  font-size:14px;
  padding:8px 16px;
  border-radius:var(--r-pill);
  background:#fff;
  border:1px solid var(--c-line);
  color:var(--c-t2);
  transition:transform .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease),color .2s var(--ease);
}
.pill:hover{transform:translateY(-1px);border-color:var(--c-brand-500);color:var(--c-brand-700);}
.pill.is-on{background:var(--grad-brand);color:#fff;border-color:transparent;}
.channel-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:24px;}
.channel-lead{
  display:flex;flex-direction:column;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-c);
  box-shadow:var(--sh-2);
  overflow:hidden;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.channel-lead:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(114,72,240,.28);}
.channel-lead-media{overflow:hidden;aspect-ratio:16/9;}
.channel-lead-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.channel-lead:hover .channel-lead-media img{transform:scale(1.04);}
.channel-lead-body{padding:26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.channel-lead-body h3{font-size:20px;font-weight:600;}
.channel-lead-body p{font-size:14.5px;color:var(--c-t2);}
.channel-lead-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;}
.channel-mini-wrap{display:flex;flex-direction:column;gap:24px;}
.channel-mini{
  flex:1;
  display:flex;flex-direction:column;gap:10px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-c);
  box-shadow:var(--sh-2);
  padding:24px;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.channel-mini:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(114,72,240,.28);}
.channel-mini h3{font-size:18px;font-weight:600;}
.channel-mini p{font-size:14px;color:var(--c-t2);}
.channel-wide{
  grid-column:1 / -1;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.channel-bar{
  display:flex;align-items:center;gap:16px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-c);
  box-shadow:var(--sh-2);
  padding:22px 24px;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.channel-bar:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(114,72,240,.28);}
.channel-bar .cb-icon{
  width:44px;height:44px;flex-shrink:0;
  border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;
  background:var(--c-teal-100);
  color:var(--c-teal-600);
}
.channel-bar .cb-txt{flex:1;}
.channel-bar .cb-txt h3{font-size:17px;font-weight:600;}
.channel-bar .cb-txt p{font-size:13.5px;color:var(--c-t3);}
.count-tag{font-size:13px;color:var(--c-t3);font-variant-numeric:tabular-nums;}

/* ---------- 最新信息 CMS ---------- */
.latest-grid{display:grid;grid-template-columns:8fr 4fr;gap:24px;}
.latest-lead{
  display:flex;flex-direction:column;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-c);
  box-shadow:var(--sh-2);
  overflow:hidden;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.latest-lead:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(114,72,240,.28);}
.latest-lead-media{overflow:hidden;aspect-ratio:16/10;}
.latest-lead-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.latest-lead:hover .latest-lead-media img{transform:scale(1.04);}
.latest-lead-body{padding:26px;display:flex;flex-direction:column;gap:12px;}
.latest-lead-title{font-size:21px;line-height:1.42;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.latest-lead-sum{font-size:14.5px;color:var(--c-t2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.latest-side{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-c);
  box-shadow:var(--sh-2);
  overflow:hidden;
  display:flex;flex-direction:column;
}
.latest-row{
  display:flex;align-items:center;gap:12px;
  padding:16px 20px;
  border-bottom:1px solid var(--c-line);
  transition:background .2s var(--ease);
}
.latest-row:last-child{border-bottom:0;}
.latest-row:hover{background:var(--c-surface-2);}
.latest-row-time{font-size:12.5px;color:var(--c-t3);flex-shrink:0;font-variant-numeric:tabular-nums;}
.latest-row-title{
  flex:1;
  font-size:14.5px;
  color:var(--c-t1);
  font-weight:500;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.empty-state{
  min-height:220px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:14px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-c);
  box-shadow:var(--sh-2);
  text-align:center;
  padding:32px;
}
.empty-icon{
  width:64px;height:64px;
  border-radius:var(--r-pill);
  background:var(--c-surface-2);
  color:var(--c-brand-500);
  display:flex;align-items:center;justify-content:center;
  font-size:24px;
}
.empty-state p{font-size:15px;color:var(--c-t2);}
.skeleton{
  height:18px;
  border-radius:6px;
  background:linear-gradient(90deg,var(--c-surface-2) 0%,rgba(255,255,255,.6) 50%,var(--c-surface-2) 100%);
  background-size:200% 100%;
  animation:shimmer 1.4s linear infinite;
}
@keyframes shimmer{0%{background-position:150% 0;}100%{background-position:-50% 0;}}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:40px;}
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:16px;
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item:nth-child(even){background:var(--c-bg);}
.faq-item.is-open{border-color:rgba(114,72,240,.35);box-shadow:var(--sh-2);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 22px;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--c-t1);
}
.faq-mark{
  width:30px;height:30px;flex-shrink:0;
  border-radius:var(--r-pill);
  border:1px solid var(--c-brand-500);
  color:var(--c-brand-600);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:500;
  transition:transform .22s var(--ease),background .22s var(--ease),color .22s var(--ease);
}
.faq-item.is-open .faq-mark{
  background:var(--grad-brand);
  color:#fff;
  border-color:transparent;
  transform:rotate(45deg);
}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .22s var(--ease);
}
.faq-a-inner{
  padding:0 22px 22px;
  margin-top:12px;
  border-top:1px solid var(--c-line);
  padding-top:16px;
  font-size:16px;
  line-height:1.9;
  color:var(--c-t2);
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  border-radius:var(--r-p);
  background:var(--grad-brand);
  overflow:hidden;
  padding:56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  box-shadow:var(--sh-3);
}
.cta-band::before{
  content:"";
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(120deg,rgba(255,255,255,.06) 0 2px,transparent 2px 14px);
  opacity:.9;
}
.cta-band-txt{position:relative;z-index:2;}
.cta-band-txt h2{color:#fff;font-size:clamp(22px,2.6vw,30px);}
.cta-band-txt p{margin-top:12px;color:rgba(255,255,255,.86);font-size:15px;}
.cta-band-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}
.cta-band .btn-onbrand{background:#fff;color:var(--c-brand-700);border:0;}
.cta-band .btn-onbrand:hover{filter:brightness(1.02);transform:translateY(-1px);box-shadow:var(--sh-3);}
.cta-band .btn-onbrand-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5);}
.cta-band .btn-onbrand-ghost:hover{background:rgba(255,255,255,.14);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--c-ink-900);
  border-top:3px solid transparent;
  border-image:var(--grad-brand) 1;
  padding:64px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.66);max-width:320px;}
.footer-contact{margin-top:16px;font-size:13.5px;color:rgba(255,255,255,.6);line-height:2;}
.footer-contact strong{color:rgba(255,255,255,.86);font-weight:600;}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a{
  font-size:14px;
  color:rgba(255,255,255,.7);
  transition:color .2s var(--ease),transform .2s var(--ease);
  display:inline-block;
}
.footer-col a:hover{color:var(--c-teal-500);transform:translateX(2px);}
.footer-qr{
  width:110px;height:110px;
  border-radius:16px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.55);
  font-size:13px;
  text-align:center;
  line-height:1.6;
  padding:10px;
}
.footer-qr-txt{margin-top:12px;font-size:13px;color:rgba(255,255,255,.6);}
.footer-bottom{
  margin-top:52px;
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 20px;}
  .section{padding:72px 0;}
  .hero-body{grid-template-columns:6fr 4fr;padding:48px 40px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  .entries{grid-template-columns:1fr;}
  .entry-main{grid-template-columns:1fr;}
  .channel-grid{grid-template-columns:1fr;}
  .channel-wide{grid-template-columns:1fr;}
  .latest-grid{grid-template-columns:1fr;}
  .faq-layout{grid-template-columns:1fr;gap:28px;}
  .topic-row{grid-template-columns:1fr;}
  .topic-row.is-flip .topic-row-media{order:0;}
  .hero-body{grid-template-columns:1fr;padding:40px 28px;}
  .hero-side{flex-direction:row;flex-wrap:wrap;}
  .hero-stat{flex:1 1 200px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 28px;}
}
@media (max-width:767px){
  body{font-size:15px;}
  .container{padding:0 16px;}
  .nav-inner{padding:0 16px;}
  .section{padding:48px 0;}
  .nav-top{height:56px;}
  .nav-hot{display:none;}
  .nav-search.is-open input{width:140px;}
  .nav-burger{display:flex;}
  .nav-channels{gap:22px;}
  .nav-channels-wrap::after{
    content:"";
    position:absolute;right:0;top:0;bottom:0;width:36px;
    background:linear-gradient(90deg,rgba(21,15,43,0),var(--c-ink-900));
    pointer-events:none;
  }
  .hero{padding:24px 0 4px;}
  .hero-cta .btn{width:100%;}
  .stats-panel{padding:36px 22px 28px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:16px;}
  .stat-cell{padding:18px;}
  .entry-main-body,.channel-lead-body,.topic-row-body,.latest-lead-body{padding:20px;}
  .channel-bar{padding:18px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-brand,.footer-col.is-wide{grid-column:1 / -1;}
  .cta-band .btn{width:100%;}
  .cta-band-actions{width:100%;flex-direction:column;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .drawer{
    display:block;
    position:fixed;inset:0;z-index:120;
    background:var(--c-ink-900);
    padding:24px 20px 32px;
    transform:translateX(100%);
    transition:transform .28s var(--ease);
    overflow-y:auto;
  }
  body.drawer-open .drawer{transform:translateX(0);}
  body.drawer-open{overflow:hidden;}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
  .drawer-close{width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.1);color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center;}
  .drawer-nav{display:flex;flex-direction:column;}
  .drawer-nav a{
    min-height:52px;
    display:flex;align-items:center;
    color:rgba(255,255,255,.82);
    font-size:18px;
    font-weight:600;
    border-bottom:1px solid rgba(255,255,255,.1);
  }
  .drawer-nav a.is-active{color:#fff;}
  .drawer-nav a.is-active::before{content:"";width:4px;height:20px;border-radius:2px;background:var(--grad-brand);margin-right:12px;}
  .drawer-foot{margin-top:26px;display:flex;flex-direction:column;gap:14px;}
  .drawer-foot input{
    height:48px;border-radius:14px;border:1px solid rgba(255,255,255,.18);
    background:rgba(255,255,255,.08);color:#fff;padding:0 16px;font-size:15px;width:100%;
  }
  .drawer-foot input::placeholder{color:rgba(255,255,255,.5);}
}
@media (max-width:520px){
  h1{letter-spacing:-.4px;}
  .hero h1{font-size:27px;}
  .hero-pills li{font-size:12.5px;padding:5px 11px;}
  .stats-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-stat{flex:1 1 100%;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --c-bg:#F5F4FA;
  --c-surface:#FFFFFF;
  --c-surface-2:#EFEDF7;
  --c-line:#E4E1F0;
  --c-ink-900:#150F2B;
  --c-ink-800:#211845;
  --c-ink-700:#2E2358;
  --c-brand-700:#4A21C4;
  --c-brand-600:#5B2BD9;
  --c-brand-500:#7248F0;
  --c-brand-100:#EDE7FE;
  --c-teal-600:#00A492;
  --c-teal-500:#00BFA5;
  --c-teal-100:#D9F7F2;
  --c-accent-600:#F04E22;
  --c-accent-500:#FF6A3D;
  --c-lime-400:#CBF24C;
  --c-t1:#171233;
  --c-t2:#4B4468;
  --c-t3:#8A85A3;
  --c-danger:#E5484D;
  --c-success:#12A594;
  --grad-brand:linear-gradient(120deg,#5B2BD9 0%,#7248F0 42%,#00BFA5 100%);
  --grad-ink:linear-gradient(140deg,#150F2B 0%,#2E2358 68%,#3A1F6B 100%);
  --sh-1:0 1px 2px rgba(23,18,51,.06);
  --sh-2:0 8px 24px rgba(58,32,140,.08);
  --sh-3:0 18px 44px rgba(58,32,140,.16);
  --r-sm:8px;
  --r-btn:12px;
  --r-card:20px;
  --r-panel:26px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-t2);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:var(--c-brand-600);text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--c-brand-500)}
button,input,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4{margin:0;color:var(--c-t1);font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(114,72,240,.35);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;padding:10px 16px;border-radius:0 0 12px 0;z-index:999}
.skip-link:focus{left:0}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:var(--c-ink-900);
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:box-shadow .24s var(--ease);
}
.site-header::after{
  content:"";display:block;height:3px;background:var(--grad-brand);
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(10,6,30,.45)}
.nav-inner{max-width:1240px;margin:0 auto;padding:0 24px}
.nav-top{display:flex;align-items:center;gap:18px;height:56px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:var(--grad-brand);color:#fff;font-weight:800;font-size:17px;letter-spacing:-.5px;
}
.logo-text{color:#fff;font-weight:700;font-size:16.5px;letter-spacing:-.2px;white-space:nowrap}
.nav-tools{display:flex;align-items:center;gap:14px;margin-left:auto}
.nav-search{position:relative;display:flex;align-items:center}
.nav-search input{
  width:230px;height:38px;border-radius:999px;border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.08);color:#fff;padding:0 42px 0 16px;font-size:14px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}
.nav-search input::placeholder{color:rgba(255,255,255,.5)}
.nav-search input:focus{outline:none;border-color:var(--c-brand-500);background:rgba(255,255,255,.12);box-shadow:0 0 0 3px rgba(0,191,165,.22)}
.nav-search-toggle{
  position:absolute;right:6px;width:30px;height:30px;border-radius:999px;display:none;place-items:center;
  color:rgba(255,255,255,.82);
}
.nav-hot{display:flex;align-items:center;gap:8px}
.nav-hot a{
  display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;border-radius:999px;
  font-size:13px;color:rgba(255,255,255,.78);background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);transition:all .22s var(--ease);
}
.nav-hot a::before{content:"";width:6px;height:6px;border-radius:999px;background:var(--c-accent-500)}
.nav-hot a.is-lime::before{background:var(--c-lime-400)}
.nav-hot a:hover{color:#fff;background:rgba(255,255,255,.14);transform:translateY(-1px)}
.nav-burger{display:none;width:40px;height:40px;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.nav-burger span{display:block;width:19px;height:2px;border-radius:2px;background:#fff;transition:transform .24s var(--ease),opacity .24s var(--ease)}
.nav-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-channels-wrap{position:relative;height:48px;transition:height .24s var(--ease),opacity .24s var(--ease)}
.nav-channels{display:flex;align-items:center;gap:6px;height:48px;overflow-x:auto;scrollbar-width:none}
.nav-channels::-webkit-scrollbar{display:none}
.nav-channels a{
  position:relative;display:inline-flex;align-items:center;height:48px;padding:0 15px;
  font-size:15px;color:rgba(255,255,255,.72);white-space:nowrap;
}
.nav-channels a::after{
  content:"";position:absolute;left:15px;right:15px;bottom:9px;height:2px;border-radius:2px;
  background:var(--grad-brand);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.nav-channels a:hover{color:#fff}
.nav-channels a:hover::after{transform:scaleX(1)}
.nav-channels a.is-active{color:#fff;text-shadow:0 0 12px rgba(0,191,165,.55)}
.nav-channels a.is-active::after{transform:scaleX(1)}
.site-header.is-scrolled .nav-hot{display:none}
.site-header.is-scrolled .nav-channels-wrap{height:42px}
.site-header.is-scrolled .nav-channels,
.site-header.is-scrolled .nav-channels a{height:42px}

/* 移动抽屉 */
.nav-drawer{
  position:fixed;inset:0;z-index:200;background:var(--c-ink-900);
  transform:translateX(100%);transition:transform .3s var(--ease);
  display:flex;flex-direction:column;padding:22px 20px 28px;overflow-y:auto;
}
.nav-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.2);color:#fff;font-size:20px;line-height:1}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;min-height:52px;padding:0 4px;
  color:rgba(255,255,255,.86);font-size:17px;font-weight:600;border-bottom:1px solid rgba(255,255,255,.08);
}
.drawer-nav a.is-active{color:#fff}
.drawer-nav a span{color:var(--c-teal-500);font-size:14px;font-weight:500}
.drawer-foot{margin-top:auto;padding-top:24px;display:grid;gap:12px}
.drawer-search{display:flex;gap:8px}
.drawer-search input{
  flex:1;height:46px;border-radius:999px;border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.08);color:#fff;padding:0 16px;font-size:14px;
}
.drawer-search input::placeholder{color:rgba(255,255,255,.5)}

/* ---------- 按钮 / 徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);font-size:15.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--sh-2)}
.btn-primary:hover{color:#fff;filter:brightness(1.04);transform:translateY(-1px);box-shadow:var(--sh-3)}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-1)}
.btn-ghost{background:#fff;border-color:var(--c-line);color:var(--c-brand-700)}
.btn-ghost:hover{background:var(--c-surface-2);border-color:var(--c-brand-500);color:var(--c-brand-700)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.3);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff}
.btn:disabled{background:var(--c-surface-2);color:var(--c-t3);box-shadow:none;cursor:not-allowed;border-color:transparent}
.btn-link{color:var(--c-brand-600);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.btn-link::after{content:"→";transition:transform .22s var(--ease)}
.btn-link:hover::after{transform:translateX(3px)}
.badge{
  display:inline-flex;align-items:center;gap:6px;border-radius:999px;
  font-size:12.5px;font-weight:600;padding:5px 12px;
}
.badge-cat{background:var(--c-brand-100);color:var(--c-brand-700);border-radius:8px;padding:5px 10px}
.badge-trend{background:rgba(240,78,34,.12);color:var(--c-accent-600)}
.badge-data{background:var(--c-ink-800);color:var(--c-lime-400);border:1px solid rgba(203,242,76,.35);padding:10px 16px;font-size:13px}
.badge-teal{background:var(--c-teal-100);color:var(--c-teal-600)}

/* ---------- 面包屑 ---------- */
.breadcrumb-bar{background:var(--c-surface-2);border-bottom:1px solid var(--c-line)}
.breadcrumb{
  display:flex;align-items:center;gap:8px;height:48px;font-size:13.5px;color:var(--c-t3);
  overflow:hidden;white-space:nowrap;
}
.breadcrumb a{color:var(--c-t3)}
.breadcrumb a:hover{color:var(--c-brand-600)}
.breadcrumb .sep{color:#BDB8D2}
.breadcrumb .current{color:var(--c-t1);font-weight:600;overflow:hidden;text-overflow:ellipsis}

/* ---------- 文章布局 ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;
  padding-top:40px;padding-bottom:80px;align-items:start;
}
.article-main{min-width:0}
.article-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-panel);
  box-shadow:var(--sh-2);padding:40px 44px 44px;
}
.article-eyebrow{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px}
.article-title{
  font-size:clamp(26px,3.2vw,38px);line-height:1.28;letter-spacing:-.3px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px;
  font-size:14px;color:var(--c-t3);
}
.article-meta .dot{color:#C9C4DC}
.article-cover{
  margin-top:24px;border-radius:var(--r-card);overflow:hidden;background:var(--c-surface-2);
  box-shadow:var(--sh-2);
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-cover-fallback{
  aspect-ratio:16/9;background:var(--grad-ink);
  background-image:linear-gradient(140deg,#150F2B 0%,#2E2358 68%,#3A1F6B 100%),
    repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 2px,transparent 2px 12px);
  display:grid;place-items:center;color:rgba(255,255,255,.7);font-size:14px;letter-spacing:.2px;
}

/* 正文排版 */
.article-body{max-width:780px;margin:0 auto;font-size:16.5px;line-height:1.9;color:var(--c-t2);padding-top:34px}
.article-body>*+*{margin-top:1.1em}
.article-body h2{
  position:relative;font-size:24px;line-height:1.4;color:var(--c-t1);
  margin-top:40px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--grad-brand);
}
.article-body h3{font-size:19px;line-height:1.5;font-weight:600;color:var(--c-t1);margin-top:28px}
.article-body h4{font-size:17px;font-weight:600;color:var(--c-t1);margin-top:22px}
.article-body p{margin-top:1.1em}
.article-body a{color:var(--c-brand-600);border-bottom:1px solid rgba(91,43,217,.35)}
.article-body a:hover{color:var(--c-accent-600);border-bottom-color:rgba(240,78,34,.45)}
.article-body strong{color:var(--c-t1)}
.article-body ul,.article-body ol{margin-top:1.1em;padding-left:1.4em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-top:.5em}
.article-body li::marker{color:var(--c-brand-600)}
.article-body blockquote{
  margin:24px 0;padding:20px 22px;background:var(--c-surface-2);
  border-left:4px solid var(--c-teal-500);border-radius:0 14px 14px 0;color:var(--c-t2);
}
.article-body blockquote p:first-child{margin-top:0}
.article-body img{border-radius:14px;margin:24px auto}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--c-t3);text-align:center;margin-top:10px}
.article-body table{
  width:100%;border-collapse:collapse;font-size:14.5px;background:#fff;
  border-radius:16px;overflow:hidden;box-shadow:var(--sh-1);margin:24px 0;
}
.article-body thead th{background:var(--c-ink-800);color:#fff;font-weight:600;text-align:left;padding:12px 16px}
.article-body tbody td{padding:12px 16px;border-top:1px solid var(--c-line)}
.article-body tbody tr:nth-child(even){background:var(--c-bg)}
.article-body code{
  background:var(--c-surface-2);border-radius:6px;padding:2px 6px;font-size:14px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--c-brand-700);
}
.article-body pre{
  background:var(--c-surface-2);border-radius:12px;padding:18px;overflow-x:auto;margin:24px 0;
}
.article-body pre code{background:none;padding:0;color:var(--c-t1)}
.article-body hr{
  width:64px;height:1px;border:0;background:var(--c-line);margin:34px auto;
}

/* 空态 */
.article-empty{
  max-width:780px;margin:0 auto;min-height:220px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center;
  padding:40px 20px;
}
.empty-icon{
  width:64px;height:64px;border-radius:999px;background:var(--c-surface-2);
  display:grid;place-items:center;color:var(--c-brand-600);font-size:24px;font-weight:800;
}
.article-empty p{font-size:15px;color:var(--c-t3)}

/* 标签 / 上下篇 */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px;padding-top:26px;border-top:1px solid var(--c-line)}
.tag{
  display:inline-flex;align-items:center;height:34px;padding:0 15px;border-radius:999px;
  background:#fff;border:1px solid var(--c-line);color:var(--c-t2);font-size:14px;
  transition:all .22s var(--ease);
}
.tag:hover{transform:translateY(-1px);border-color:var(--c-brand-500);color:var(--c-brand-700);background:var(--c-brand-100)}
.tag.is-active{background:var(--grad-brand);color:#fff;border-color:transparent}
.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:26px}
.pn-card{
  display:block;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:18px 20px;box-shadow:var(--sh-1);transition:all .24s var(--ease);
}
.pn-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(114,72,240,.28);color:var(--c-t2)}
.pn-label{font-size:12.5px;color:var(--c-t3);display:block;margin-bottom:6px}
.pn-title{
  font-size:15px;font-weight:600;color:var(--c-t1);display:-webkit-box;-webkit-line-clamp:1;
  -webkit-box-orient:vertical;overflow:hidden;
}
.pn-right{text-align:right}
.back-cat{margin-top:24px}

/* 相关推荐 */
.section{margin-top:56px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.section-head h2{font-size:clamp(22px,2.4vw,28px);line-height:1.3}
.section-head p{font-size:14px;color:var(--c-t3);margin-top:6px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-2);
  padding:24px;display:flex;flex-direction:column;gap:12px;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(114,72,240,.28)}
.card-cover{border-radius:14px;overflow:hidden;margin:-8px -8px 4px;background:var(--c-surface-2)}
.card-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s var(--ease)}
.card:hover .card-cover img{transform:scale(1.04)}
.card-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--c-t3)}
.card h3{
  font-size:17px;line-height:1.42;color:var(--c-t1);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card h3 a{color:var(--c-t1)}
.card h3 a:hover{color:var(--c-brand-600)}
.card p{
  font-size:14px;color:var(--c-t2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card .card-link{margin-top:auto;font-size:14px}

/* 常见问题 */
.faq-list{display:grid;gap:12px}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:16px;overflow:hidden;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item:nth-child(even){background:var(--c-bg)}
.faq-item.is-open{border-color:rgba(114,72,240,.3);box-shadow:var(--sh-2);background:#fff}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;font-size:17px;font-weight:600;color:var(--c-t1);text-align:left;
}
.faq-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:999px;border:1px solid var(--c-brand-500);
  color:var(--c-brand-600);display:grid;place-items:center;font-size:16px;line-height:1;
  transition:transform .22s var(--ease),background .22s var(--ease),color .22s var(--ease);
}
.faq-item.is-open .faq-icon{background:var(--grad-brand);color:#fff;border-color:transparent;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s var(--ease)}
.faq-a-inner{padding:0 20px 20px;border-top:1px solid var(--c-line);margin-top:0;padding-top:14px;font-size:16px;line-height:1.9;color:var(--c-t2)}

/* 侧栏 */
.article-side{position:sticky;top:76px;display:grid;gap:20px}
.side-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-2);padding:22px}
.side-card h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:4px;height:15px;border-radius:3px;background:var(--grad-brand)}
.side-nav{display:grid;gap:4px}
.side-nav a{
  display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-radius:10px;
  font-size:14.5px;color:var(--c-t2);transition:all .2s var(--ease);
}
.side-nav a:hover{background:var(--c-surface-2);color:var(--c-brand-700);transform:translateX(2px)}
.side-nav a span{font-size:12.5px;color:var(--c-t3)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag-cloud a{
  display:inline-flex;align-items:center;height:32px;padding:0 13px;border-radius:999px;
  background:#fff;border:1px solid var(--c-line);font-size:14px;color:var(--c-t2);
  transition:all .22s var(--ease);
}
.tag-cloud a:hover{transform:translateY(-1px);border-color:var(--c-brand-500);color:var(--c-brand-700);background:var(--c-brand-100)}
.side-rank{display:grid;gap:2px;counter-reset:rank}
.side-rank a{
  display:flex;gap:10px;padding:11px 4px;border-bottom:1px solid var(--c-line);
  font-size:14px;color:var(--c-t2);line-height:1.6;
}
.side-rank a:last-child{border-bottom:0}
.side-rank a:hover{background:var(--c-surface-2);color:var(--c-brand-700)}
.side-rank a::before{
  counter-increment:rank;content:counter(rank);
  flex:0 0 auto;width:20px;height:20px;border-radius:6px;background:var(--c-surface-2);
  color:var(--c-t3);font-size:12px;font-weight:700;display:grid;place-items:center;margin-top:3px;
}
.side-rank a:nth-child(-n+3)::before{background:var(--grad-brand);color:#fff}

/* CTA */
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--r-panel);
  background:var(--grad-brand);color:#fff;padding:56px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--sh-3);margin-top:64px;
}
.cta-panel::before{
  content:"";position:absolute;inset:0;opacity:.06;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.9) 0 1px,transparent 1px 18px);
}
.cta-panel>*{position:relative;z-index:1}
.cta-panel h2{color:#fff;font-size:clamp(22px,2.6vw,30px);line-height:1.3}
.cta-panel p{margin-top:10px;color:rgba(255,255,255,.86);font-size:15px;max-width:560px}
.cta-actions{display:flex;gap:14px;flex:0 0 auto}
.cta-actions .btn-white{background:#fff;color:var(--c-brand-700)}
.cta-actions .btn-white:hover{color:var(--c-brand-700);filter:brightness(1.03);transform:translateY(-1px);box-shadow:var(--sh-3)}

/* 页脚 */
.site-footer{position:relative;background:var(--c-ink-900);color:rgba(255,255,255,.7);margin-top:88px}
.site-footer::before{content:"";display:block;height:3px;background:var(--grad-brand)}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding:60px 0 40px;
}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:330px}
.footer-contact{margin-top:18px;font-size:13.5px;color:rgba(255,255,255,.6);display:grid;gap:6px}
.footer-contact strong{color:rgba(255,255,255,.85);font-weight:600}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:rgba(255,255,255,.7);font-size:14px;display:inline-block;transition:all .2s var(--ease)}
.footer-col a:hover{color:var(--c-teal-500);transform:translateX(2px)}
.footer-qr{
  width:120px;height:120px;border-radius:14px;background:rgba(255,255,255,.08);
  border:1px dashed rgba(255,255,255,.22);display:grid;place-items:center;text-align:center;
  font-size:12.5px;color:rgba(255,255,255,.6);line-height:1.6;padding:8px;
}
.footer-qr-txt{margin-top:10px;font-size:12.5px;color:rgba(255,255,255,.5)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 28px;font-size:13px;color:rgba(255,255,255,.55);
}

/* 骨架屏 */
.skeleton{
  background:linear-gradient(90deg,var(--c-surface-2) 0%,rgba(255,255,255,.6) 50%,var(--c-surface-2) 100%);
  background-size:200% 100%;animation:shimmer 1.4s infinite;border-radius:12px;
}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

/* 断点 */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0}
  .article-side{display:none}
  .container{padding:0 20px}
}
@media (max-width:991px){
  .nav-hot{display:none}
  .nav-search input{width:180px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .article-card{padding:32px 26px 34px}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:44px 30px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .nav-search{display:none}
  .nav-burger{display:flex}
  .nav-top{height:56px}
  .nav-inner{padding:0 16px}
  .nav-channels-wrap{position:relative}
  .nav-channels-wrap::after{
    content:"";position:absolute;right:0;top:0;bottom:0;width:36px;pointer-events:none;
    background:linear-gradient(90deg,rgba(21,15,43,0),var(--c-ink-900));
  }
  .site-header.is-scrolled .nav-channels-wrap{height:44px}
  .article-layout{padding-top:24px;padding-bottom:56px}
  .article-card{padding:24px 18px 28px;border-radius:20px}
  .article-cover{border-radius:16px;margin-top:18px}
  .article-body{font-size:16px;padding-top:26px}
  .article-body h2{font-size:21px;margin-top:32px}
  .prevnext{grid-template-columns:1fr}
  .pn-right{text-align:left}
  .related-grid{grid-template-columns:1fr}
  .section{margin-top:44px}
  .cta-panel{padding:36px 22px;border-radius:22px}
  .cta-actions{flex-direction:column;width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding:44px 0 28px}
  .article-body table{display:block;overflow-x:auto}
  .btn{width:100%}
  .section-head .btn-link{width:auto}
}
@media (max-width:479px){
  body{font-size:15.5px}
  .logo-text{font-size:15px}
  .card{padding:18px}
  .article-empty{min-height:200px;padding:30px 12px}
}

/* roulang page: category1 */
:root{
  --c-bg:#F5F4FA;
  --c-surface:#FFFFFF;
  --c-surface-2:#EFEDF7;
  --c-line:#E4E1F0;
  --c-ink-900:#150F2B;
  --c-ink-800:#211845;
  --c-ink-700:#2E2358;
  --c-brand-700:#4A21C4;
  --c-brand-600:#5B2BD9;
  --c-brand-500:#7248F0;
  --c-brand-100:#EDE7FE;
  --c-teal-600:#00A492;
  --c-teal-500:#00BFA5;
  --c-teal-100:#D9F7F2;
  --c-accent-600:#F04E22;
  --c-accent-500:#FF6A3D;
  --c-lime-400:#CBF24C;
  --c-t1:#171233;
  --c-t2:#4B4468;
  --c-t3:#8A85A3;
  --c-danger:#E5484D;
  --c-success:#12A594;
  --grad-brand:linear-gradient(120deg,#5B2BD9 0%,#7248F0 42%,#00BFA5 100%);
  --grad-ink:linear-gradient(140deg,#150F2B 0%,#2E2358 68%,#3A1F6B 100%);
  --sh-1:0 1px 2px rgba(23,18,51,.06);
  --sh-2:0 8px 24px rgba(58,32,140,.08);
  --sh-3:0 18px 44px rgba(58,32,140,.16);
  --r-sm:8px;
  --r-btn:12px;
  --r-card:20px;
  --r-panel:26px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --nav-h:104px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-t2);
  background:var(--c-bg);
  font-variant-numeric:tabular-nums;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:0}
input{font:inherit}
h1,h2,h3,h4{margin:0;color:var(--c-t1);font-weight:700}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(114,72,240,.35);outline-offset:2px;border-radius:8px}
.container{max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-tight{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.section-head h2{font-size:clamp(24px,3vw,34px);line-height:1.28;letter-spacing:-.3px}
.section-head .head-desc{margin-top:10px;font-size:15px;color:var(--c-t3);max-width:640px}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--c-brand-600);transition:color .22s var(--ease),gap .22s var(--ease)}
.text-link:hover{color:var(--c-accent-600);gap:10px}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--r-btn);font-size:15.5px;font-weight:600;border:1px solid transparent;transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),filter .22s var(--ease);white-space:nowrap}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--sh-2)}
.btn-primary:hover{filter:brightness(1.04);transform:translateY(-1px);box-shadow:var(--sh-3)}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-1)}
.btn-secondary{background:var(--c-surface);color:var(--c-brand-700);border-color:var(--c-line)}
.btn-secondary:hover{background:var(--c-surface-2);border-color:var(--c-brand-500)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-white{background:#fff;color:var(--c-brand-700)}
.btn-white:hover{filter:brightness(1.02);transform:translateY(-1px);box-shadow:var(--sh-3)}
.btn-sm{height:40px;padding:0 18px;font-size:14.5px}
.btn:disabled{background:var(--c-surface-2);color:var(--c-t3);border-color:var(--c-line);cursor:not-allowed;box-shadow:none;transform:none}

/* 徽章 */
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;line-height:1.4}
.badge-data{background:var(--c-ink-800);color:var(--c-lime-400);border:1px solid rgba(203,242,76,.35)}
.badge-data .num{font-size:17px;font-weight:800;letter-spacing:-.2px}
.badge-cat{background:var(--c-brand-100);color:var(--c-brand-700);border-radius:8px;padding:3px 10px;font-size:12.5px;font-weight:600}
.badge-hot{background:rgba(240,78,34,.12);color:var(--c-accent-600)}
.badge-status{background:var(--c-teal-100);color:var(--c-teal-600);border-radius:8px;padding:3px 10px;font-size:12.5px;font-weight:600}

/* 导航 */
.site-header{position:sticky;top:0;z-index:80;background:var(--c-ink-900);transition:box-shadow .24s var(--ease)}
.site-header::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--grad-brand)}
.site-header.is-scrolled{box-shadow:0 12px 30px rgba(10,6,28,.35)}
.nav-inner{max-width:1240px;margin:0 auto;padding:0 24px}
.nav-top{display:flex;align-items:center;justify-content:space-between;gap:20px;height:56px}
.logo{display:inline-flex;align-items:center;gap:10px;color:#fff}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--grad-brand);display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;color:#fff;box-shadow:0 6px 16px rgba(91,43,217,.45)}
.logo-text{font-size:16.5px;font-weight:700;letter-spacing:.2px;white-space:nowrap}
.nav-tools{display:flex;align-items:center;gap:14px}
.nav-search{position:relative;display:flex;align-items:center}
.nav-search input{width:230px;height:38px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.08);color:#fff;padding:0 42px 0 16px;font-size:14px;transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease)}
.nav-search input::placeholder{color:rgba(255,255,255,.5)}
.nav-search input:focus{outline:none;border-color:var(--c-brand-500);box-shadow:inset 0 0 0 3px rgba(0,191,165,.18)}
.nav-search-toggle{position:absolute;right:6px;width:30px;height:30px;border-radius:999px;display:none;align-items:center;justify-content:center;color:rgba(255,255,255,.82)}
.nav-hot{display:flex;align-items:center;gap:8px}
.nav-hot a{display:inline-flex;align-items:center;gap:5px;padding:5px 12px;border-radius:999px;font-size:13px;color:rgba(255,255,255,.78);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);transition:color .2s var(--ease),background-color .2s var(--ease),transform .2s var(--ease)}
.nav-hot a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent-500)}
.nav-hot a.is-lime::before{background:var(--c-lime-400)}
.nav-hot a:hover{color:#fff;background:rgba(255,255,255,.14);transform:translateY(-1px)}
.nav-burger{display:none;width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.18);flex-direction:column;align-items:center;justify-content:center;gap:4px}
.nav-burger span{width:16px;height:2px;background:#fff;border-radius:2px;transition:transform .22s var(--ease),opacity .22s var(--ease)}
.nav-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-channels-wrap{position:relative;border-top:1px solid rgba(255,255,255,.08)}
.nav-channels{display:flex;align-items:center;gap:6px;height:48px;overflow-x:auto;scrollbar-width:none}
.nav-channels::-webkit-scrollbar{display:none}
.nav-channels a{position:relative;display:inline-flex;align-items:center;height:48px;padding:0 16px;font-size:15px;color:rgba(255,255,255,.72);white-space:nowrap;transition:color .2s var(--ease)}
.nav-channels a::after{content:"";position:absolute;left:16px;right:16px;bottom:6px;height:2px;border-radius:2px;background:var(--grad-brand);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease)}
.nav-channels a:hover{color:#fff}
.nav-channels a:hover::after{transform:scaleX(1)}
.nav-channels a.is-active{color:#fff;font-weight:600;text-shadow:0 0 12px rgba(0,191,165,.5)}
.nav-channels a.is-active::after{transform:scaleX(1)}

/* 移动抽屉 */
.mobile-drawer{position:fixed;inset:0;z-index:120;background:var(--c-ink-900);display:flex;flex-direction:column;padding:18px 20px 26px;transform:translateY(-100%);opacity:0;pointer-events:none;transition:transform .3s var(--ease),opacity .3s var(--ease)}
.mobile-drawer.is-open{transform:translateY(0);opacity:1;pointer-events:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.2);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;line-height:1}
.drawer-nav{display:flex;flex-direction:column;gap:2px;flex:1;overflow-y:auto}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;min-height:52px;padding:0 14px;border-radius:12px;color:rgba(255,255,255,.86);font-size:18px;font-weight:600;border:1px solid transparent}
.drawer-nav a.is-active{background:rgba(255,255,255,.08);border-color:rgba(114,72,240,.5);color:#fff}
.drawer-foot{display:flex;flex-direction:column;gap:12px;margin-top:18px}
.drawer-foot input{height:48px;border-radius:999px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);color:#fff;padding:0 18px}
.drawer-foot input::placeholder{color:rgba(255,255,255,.5)}

/* 页头 Hero */
.page-hero{position:relative;margin-top:28px;border-radius:var(--r-panel);overflow:hidden;background:var(--grad-ink);color:#fff;padding:44px 48px;min-height:264px;display:flex;align-items:center;box-shadow:var(--sh-3)}
.page-hero-media{position:absolute;inset:0;background-image:url(/assets/images/backpic/back-2.webp);background-size:cover;background-position:center right;opacity:.45;-webkit-mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.85) 62%,#000 100%);mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.85) 62%,#000 100%)}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(21,15,43,.94) 0%,rgba(21,15,43,.72) 48%,rgba(21,15,43,.25) 100%)}
.page-hero-inner{position:relative;z-index:2;max-width:720px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.62);margin-bottom:14px}
.breadcrumb a{transition:color .2s var(--ease)}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:rgba(255,255,255,.95);font-weight:600}
.page-hero h1{color:#fff;font-size:clamp(30px,4.4vw,46px);line-height:1.18;letter-spacing:-.5px}
.page-hero h1 em{font-style:normal;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero .hero-sub{margin-top:14px;font-size:16px;color:rgba(255,255,255,.78);max-width:560px}
.hero-badge{position:absolute;right:40px;bottom:36px;z-index:3}

/* 筛选胶囊 */
.filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:24px}
.filter-bar .filter-label{font-size:14px;color:var(--c-t3);margin-right:2px}
.chip{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 18px;border-radius:999px;background:var(--c-surface);border:1px solid var(--c-line);font-size:14px;color:var(--c-t2);transition:transform .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease),background-color .2s var(--ease),box-shadow .2s var(--ease)}
.chip:hover{transform:translateY(-1px);border-color:var(--c-brand-500);color:var(--c-brand-700)}
.chip.is-active{background:var(--grad-brand);border-color:transparent;color:#fff;box-shadow:var(--sh-2)}
.chip .chip-count{font-size:12.5px;opacity:.72}

/* 布局 */
.news-layout{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;align-items:start}
.news-main{grid-column:span 8}
.news-side{grid-column:span 4;display:flex;flex-direction:column;gap:24px}
.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}

/* 资讯卡 */
.news-card{display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-2);overflow:hidden;transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease)}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(114,72,240,.28)}
.news-card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(120deg,#150F2B 0%,#5B2BD9 100%)}
.news-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.news-card:hover .news-card-media img{transform:scale(1.04)}
.news-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--c-t3)}
.news-meta time{font-weight:600;color:var(--c-t2)}
.card-title{font-size:19px;line-height:1.45;font-weight:600;letter-spacing:-.2px}
.card-title a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s var(--ease)}
.card-title a:hover{color:var(--c-brand-600)}
.card-desc{font-size:14.5px;line-height:1.75;color:var(--c-t2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:6px}
.tag-mini{font-size:12.5px;color:var(--c-t3)}

/* 侧栏面板 */
.panel{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-2);padding:22px 22px 20px}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.panel-head h2{font-size:17.5px;letter-spacing:-.2px}
.panel-head span{font-size:12.5px;color:var(--c-t3)}
.rank-list{display:flex;flex-direction:column}
.rank-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--c-line)}
.rank-item:last-child{border-bottom:0;padding-bottom:0}
.rank-no{flex:0 0 26px;width:26px;height:26px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;background:var(--c-surface-2);color:var(--c-t3)}
.rank-item:nth-child(1) .rank-no{background:var(--grad-brand);color:#fff}
.rank-item:nth-child(2) .rank-no{background:var(--c-teal-100);color:var(--c-teal-600)}
.rank-item:nth-child(3) .rank-no{background:rgba(240,78,34,.12);color:var(--c-accent-600)}
.rank-body{min-width:0}
.rank-body a{font-size:14.5px;font-weight:600;color:var(--c-t1);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s var(--ease)}
.rank-body a:hover{color:var(--c-brand-600)}
.rank-body .rank-meta{font-size:12.5px;color:var(--c-t3);margin-top:4px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag-cloud a{display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;border:1px solid var(--c-line);background:var(--c-surface);font-size:14px;color:var(--c-t2);transition:transform .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease)}
.tag-cloud a:hover{transform:translateY(-1px);color:var(--c-brand-700);border-color:var(--c-brand-500)}
.cat-links{display:flex;flex-direction:column;gap:8px}
.cat-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px;border-radius:12px;background:var(--c-surface-2);font-size:14.5px;color:var(--c-t1);font-weight:600;transition:background-color .22s var(--ease),transform .22s var(--ease),color .22s var(--ease)}
.cat-links a:hover{background:var(--c-brand-100);color:var(--c-brand-700);transform:translateX(2px)}
.cat-links a span{font-size:12.5px;color:var(--c-t3);font-weight:500}

/* 分页器 */
.pager{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:36px;flex-wrap:wrap}
.pager a,.pager span{min-width:42px;height:42px;padding:0 12px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:14.5px;background:var(--c-surface);border:1px solid var(--c-line);color:var(--c-t2);transition:border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease)}
.pager a:hover{border-color:var(--c-brand-500);color:var(--c-brand-700);transform:translateY(-1px)}
.pager .is-current{background:var(--grad-brand);color:#fff;border-color:transparent;font-weight:700}
.pager .pager-word{padding:0 16px}
.pager .pager-gap{background:transparent;border-color:transparent}

/* 频道互跳 */
.switch-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-2);padding:20px 24px}
.switch-bar .switch-label{font-size:14.5px;font-weight:700;color:var(--c-t1);margin-right:4px}
.switch-bar a{display:inline-flex;align-items:center;height:36px;padding:0 18px;border-radius:999px;background:var(--c-surface-2);font-size:14px;color:var(--c-t2);transition:background-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease)}
.switch-bar a:hover{background:var(--c-brand-100);color:var(--c-brand-700);transform:translateY(-1px)}
.switch-bar a.is-current{background:var(--grad-brand);color:#fff}

/* CTA 条 */
.cta-band{position:relative;overflow:hidden;border-radius:var(--r-panel);background:var(--grad-brand);color:#fff;padding:56px;display:flex;align-items:center;justify-content:space-between;gap:32px;box-shadow:var(--sh-3)}
.cta-band::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(115deg,rgba(255,255,255,.06) 0 2px,transparent 2px 16px)}
.cta-text{position:relative;z-index:2;max-width:640px}
.cta-text h2{color:#fff;font-size:clamp(22px,2.6vw,30px);line-height:1.3}
.cta-text p{margin-top:12px;font-size:15.5px;color:rgba(255,255,255,.86)}
.cta-actions{position:relative;z-index:2;display:flex;align-items:center;gap:14px;flex-wrap:wrap}

/* 页脚 */
.site-footer{margin-top:88px;background:var(--c-ink-900);color:rgba(255,255,255,.7);position:relative;padding:64px 0 0}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad-brand)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:14.5px;color:rgba(255,255,255,.66);max-width:320px}
.footer-contact{margin-top:18px;font-size:13.5px;color:rgba(255,255,255,.6);display:flex;flex-direction:column;gap:6px}
.footer-contact strong{color:rgba(255,255,255,.86);font-weight:600}
.footer-col h4{color:#fff;font-size:15.5px;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14.5px;color:rgba(255,255,255,.7);transition:color .2s var(--ease),transform .2s var(--ease);display:inline-block}
.footer-col a:hover{color:var(--c-teal-500);transform:translateX(2px)}
.footer-qr{width:120px;height:120px;border-radius:14px;border:1px dashed rgba(255,255,255,.3);display:flex;align-items:center;justify-content:center;text-align:center;font-size:12.5px;color:rgba(255,255,255,.6);line-height:1.6;padding:10px}
.footer-qr-txt{margin-top:12px;font-size:13px;color:rgba(255,255,255,.55)}
.footer-bottom{margin-top:48px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:13px;color:rgba(255,255,255,.55);flex-wrap:wrap}

/* 状态样式 */
.skeleton{position:relative;overflow:hidden;background:var(--c-surface-2);border-radius:12px}
.skeleton::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,0) 0%,rgba(255,255,255,.6) 50%,rgba(255,255,255,0) 100%);animation:shimmer 1.4s infinite}
@keyframes shimmer{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
.empty-state{min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--r-card);padding:32px}
.empty-state .empty-icon{width:64px;height:64px;border-radius:50%;background:var(--c-surface-2);display:flex;align-items:center;justify-content:center;color:var(--c-t3);font-size:24px}
.empty-state p{font-size:15px;color:var(--c-t3)}

/* 响应式 */
@media (max-width:1199px){
  .container{padding:0 20px}
  .section{padding:72px 0}
  .news-main,.news-side{grid-column:span 12}
  .news-side{flex-direction:row;flex-wrap:wrap}
  .news-side .panel{flex:1 1 300px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
  .hero-badge{right:28px;bottom:28px}
}
@media (max-width:991px){
  .nav-hot{display:none}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px 32px}
}
@media (max-width:860px){
  .nav-search input{display:none}
  .nav-search-toggle{display:flex;position:static;order:2}
  .nav-search.is-open{position:absolute;left:16px;right:16px;top:66px;z-index:90;background:var(--c-ink-800);padding:10px;border-radius:14px;box-shadow:var(--sh-3)}
  .nav-search.is-open input{display:block;width:100%}
  .nav-search.is-open .nav-search-toggle{display:none}
  .nav-burger{display:flex}
  .nav-hot{display:none}
}
@media (max-width:767px){
  body{font-size:15.5px}
  .container{padding:0 16px}
  .section{padding:48px 0}
  .section-tight{padding:36px 0}
  .nav-top{height:52px}
  .nav-channels{height:44px}
  .nav-channels a{height:44px;padding:0 12px;font-size:14.5px}
  .logo-text{font-size:15px}
  .page-hero{margin-top:16px;padding:26px 22px;min-height:auto;border-radius:20px}
  .page-hero .hero-sub{font-size:15px}
  .hero-badge{position:static;margin-top:18px}
  .news-grid{grid-template-columns:1fr}
  .news-side{flex-direction:column}
  .btn{width:100%}
  .cta-actions{width:100%}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-band{padding:32px 22px;border-radius:20px}
  .switch-bar{padding:16px}
}
@media (max-width:479px){
  .page-hero h1{font-size:26px}
  .card-title{font-size:17px}
  .nav-hot a:nth-child(3){display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}

/* roulang page: category2 */
:root{
  --c-bg:#F5F4FA;
  --c-surface:#FFFFFF;
  --c-surface-2:#EFEDF7;
  --c-line:#E4E1F0;
  --c-ink-900:#150F2B;
  --c-ink-800:#211845;
  --c-ink-700:#2E2358;
  --c-brand-700:#4A21C4;
  --c-brand-600:#5B2BD9;
  --c-brand-500:#7248F0;
  --c-brand-100:#EDE7FE;
  --c-teal-600:#00A492;
  --c-teal-500:#00BFA5;
  --c-teal-100:#D9F7F2;
  --c-accent-600:#F04E22;
  --c-accent-500:#FF6A3D;
  --c-lime-400:#CBF24C;
  --c-t1:#171233;
  --c-t2:#4B4468;
  --c-t3:#8A85A3;
  --c-danger:#E5484D;
  --c-success:#12A594;
  --r-sm:8px;
  --r-btn:12px;
  --r-card:20px;
  --r-panel:26px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(23,18,51,.06);
  --sh-2:0 8px 24px rgba(58,32,140,.08);
  --sh-3:0 18px 44px rgba(58,32,140,.16);
  --ease:cubic-bezier(.22,.61,.36,1);
  --grad-brand:linear-gradient(120deg,#5B2BD9 0%,#7248F0 42%,#00BFA5 100%);
  --grad-ink:linear-gradient(140deg,#150F2B 0%,#2E2358 68%,#3A1F6B 100%);
  --grad-text:linear-gradient(120deg,#CBF24C 0%,#00BFA5 100%);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-t2);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit}
h1,h2,h3,h4{margin:0;color:var(--c-t1);font-weight:700}
h1{font-size:clamp(30px,4.4vw,46px);line-height:1.18;letter-spacing:-.5px}
h2{font-size:clamp(24px,3vw,34px);line-height:1.28}
h3{font-size:20px;line-height:1.42;font-weight:600}
h4{font-size:17px;line-height:1.5;font-weight:600}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
[hidden]{display:none!important}
:focus-visible{outline:3px solid rgba(114,72,240,.35);outline-offset:2px}
.container{max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--first{padding-top:56px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap}
.section-head p{margin-top:10px;color:var(--c-t2);font-size:15.5px}
.text-link{color:var(--c-brand-700);font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:6px;transition:color .22s var(--ease)}
.text-link:hover{color:var(--c-accent-500)}
.grad-text{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:all .22s var(--ease);white-space:nowrap;
}
.btn-sm{height:40px;padding:0 16px;font-size:14px}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--sh-2)}
.btn-primary:hover{filter:brightness(1.04);transform:translateY(-1px);box-shadow:var(--sh-3)}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-1)}
.btn-outline{background:#fff;border-color:var(--c-line);color:var(--c-brand-700)}
.btn-outline:hover{background:var(--c-surface-2);border-color:var(--c-brand-500)}
.btn-on-grad{background:#fff;color:var(--c-brand-700);box-shadow:var(--sh-2)}
.btn-on-grad:hover{transform:translateY(-1px);box-shadow:var(--sh-3)}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.3);color:#fff}
.btn-ghost-light:hover{background:rgba(255,255,255,.12)}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;background:var(--c-ink-900);
  transition:box-shadow .24s var(--ease);
}
.site-header::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--grad-brand)}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(21,15,43,.28)}
.nav-inner{max-width:1240px;margin:0 auto;padding:0 24px}
.nav-top{display:flex;align-items:center;justify-content:space-between;gap:16px;height:56px;transition:height .24s var(--ease)}
.logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:700}
.logo-mark{
  width:34px;height:34px;border-radius:10px;background:var(--grad-brand);
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px;flex:0 0 auto;
  transition:width .24s var(--ease),height .24s var(--ease);
}
.logo-text{font-size:17px;letter-spacing:.2px;white-space:nowrap}
.nav-tools{display:flex;align-items:center;gap:12px;min-width:0}
.nav-search{position:relative;display:flex;align-items:center}
.nav-search input{
  width:0;height:38px;padding:0;opacity:0;pointer-events:none;
  border-radius:var(--r-pill);border:1px solid transparent;
  background:rgba(255,255,255,.08);color:#fff;font-size:14px;
  transition:width .24s var(--ease),opacity .2s var(--ease),padding .24s var(--ease);
}
.nav-search input::placeholder{color:rgba(255,255,255,.45)}
.nav-search.is-open input{width:230px;padding:0 16px;opacity:1;pointer-events:auto;border-color:rgba(255,255,255,.16)}
.nav-search input:focus{outline:none;border-color:var(--c-brand-500);box-shadow:0 0 0 3px rgba(0,191,165,.22)}
.nav-search-toggle{
  width:38px;height:38px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);color:#fff;display:grid;place-items:center;cursor:pointer;
  transition:background .2s var(--ease),border-color .2s var(--ease);margin-left:8px;
}
.nav-search-toggle:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.3)}
.nav-hot{display:flex;align-items:center;gap:8px}
.nav-hot a{
  font-size:13px;padding:6px 13px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.72);
  transition:background .2s var(--ease),color .2s var(--ease);white-space:nowrap;
}
.nav-hot a:hover{background:rgba(255,255,255,.16);color:#fff}
.nav-hot a.is-lime{color:var(--c-lime-400)}
.nav-burger{
  display:none;width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-burger span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:.22s var(--ease)}
.nav-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-channels-wrap{overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.nav-channels-wrap::-webkit-scrollbar{display:none}
.nav-channels{display:flex;align-items:center;gap:28px;height:48px;transition:height .24s var(--ease)}
.nav-channels a{
  position:relative;display:inline-flex;align-items:center;height:100%;
  color:rgba(255,255,255,.72);font-size:14.5px;white-space:nowrap;
  transition:color .2s var(--ease);
}
.nav-channels a::after{
  content:"";position:absolute;left:0;right:0;bottom:9px;height:2px;
  background:var(--grad-brand);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.nav-channels a:hover{color:#fff}
.nav-channels a:hover::after{transform:scaleX(1)}
.nav-channels a.is-active{color:#fff;text-shadow:0 0 14px rgba(0,191,165,.5)}
.nav-channels a.is-active::after{transform:scaleX(1)}
.site-header.is-scrolled .nav-top{height:48px}
.site-header.is-scrolled .nav-channels{height:42px}
.site-header.is-scrolled .nav-hot{display:none}
.site-header.is-scrolled .logo-mark{width:30px;height:30px;font-size:14px}

/* 移动抽屉 */
.mobile-drawer{
  display:none;position:fixed;inset:0;z-index:70;background:var(--c-ink-900);
  padding:84px 24px 32px;flex-direction:column;gap:6px;overflow-y:auto;
  transform:translateY(-12px);opacity:0;visibility:hidden;
  transition:transform .24s var(--ease),opacity .24s var(--ease),visibility .24s;
}
.mobile-drawer.is-open{transform:none;opacity:1;visibility:visible}
.drawer-list a{
  display:flex;align-items:center;min-height:52px;font-size:19px;
  color:rgba(255,255,255,.82);border-bottom:1px solid rgba(255,255,255,.08);
}
.drawer-list a.is-active{color:#fff}
.drawer-foot{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.drawer-foot .btn{width:100%}
body.drawer-open{overflow:hidden}

/* ============ 页头 Hero ============ */
.page-hero{padding:36px 0 0}
.hero-panel{
  position:relative;border-radius:var(--r-panel);background:var(--grad-ink);overflow:hidden;
  min-height:280px;display:flex;align-items:center;padding:40px;
}
.hero-img{position:absolute;top:0;right:0;bottom:0;width:58%;height:100%;object-fit:cover;opacity:.5}
.hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(21,15,43,.98) 0%,rgba(21,15,43,.9) 38%,rgba(21,15,43,.5) 68%,rgba(58,31,107,.62) 100%);
}
.hero-copy{position:relative;z-index:2;max-width:660px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.6);margin-bottom:16px}
.breadcrumb a{color:rgba(255,255,255,.6);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--c-lime-400)}
.breadcrumb .current{color:rgba(255,255,255,.95)}
.hero-panel h1{color:#fff}
.hero-sub{margin-top:16px;color:rgba(255,255,255,.82);font-size:16.5px;max-width:520px}
.hero-badge{position:absolute;z-index:2;right:36px;bottom:34px}
.data-badge{
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(21,15,43,.88);border:1px solid rgba(203,242,76,.35);
  border-radius:var(--r-pill);padding:10px 20px;
}
.data-badge b{color:var(--c-lime-400);font-size:22px;line-height:1;font-weight:800;font-variant-numeric:tabular-nums}
.data-badge span{font-size:12.5px;color:rgba(255,255,255,.72)}

/* ============ 筛选条 ============ */
.filter-panel{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-2);padding:22px 24px;margin-bottom:32px;
}
.filter-row{display:flex;align-items:center;gap:10px;overflow-x:auto;scrollbar-width:none;padding:4px 0}
.filter-row::-webkit-scrollbar{display:none}
.filter-row + .filter-row{margin-top:10px;border-top:1px solid var(--c-line);padding-top:14px}
.filter-label{flex:0 0 auto;font-size:13.5px;color:var(--c-t3);width:52px}
.chip{
  display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--c-line);color:var(--c-t2);font-size:14px;
  white-space:nowrap;cursor:pointer;transition:all .2s var(--ease);
}
.chip:hover{transform:translateY(-1px);border-color:var(--c-brand-500);color:var(--c-brand-700)}
.chip.is-active{background:var(--grad-brand);color:#fff;border-color:transparent;box-shadow:var(--sh-2)}
.filter-count{flex:0 0 auto;margin-left:auto;font-size:13.5px;color:var(--c-t3);white-space:nowrap}
.filter-count b{color:var(--c-brand-700);font-variant-numeric:tabular-nums}

/* ============ 游戏网格 ============ */
.game-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.game-card{
  display:flex;flex-direction:column;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-2);
  overflow:hidden;transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.game-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(114,72,240,.28)}
.game-cover{position:relative;display:block;aspect-ratio:4/3;overflow:hidden;background:linear-gradient(135deg,#150F2B,#7248F0)}
.game-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.game-card:hover .game-cover img{transform:scale(1.04)}
.score-badge{
  position:absolute;top:12px;right:12px;padding:6px 12px;border-radius:var(--r-pill);
  background:rgba(21,15,43,.86);border:1px solid rgba(203,242,76,.35);
  color:var(--c-lime-400);font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;
}
.state-badge{
  position:absolute;left:12px;bottom:12px;padding:4px 11px;border-radius:var(--r-sm);
  font-size:12.5px;font-weight:600;background:rgba(255,255,255,.92);color:var(--c-brand-700);
}
.state-badge.is-teal{background:var(--c-teal-100);color:#02776A}
.state-badge.is-accent{background:rgba(240,78,34,.12);color:var(--c-accent-600)}
.game-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.game-body h3 a{transition:color .2s var(--ease)}
.game-body h3 a:hover{color:var(--c-brand-600)}
.game-desc{
  color:var(--c-t2);font-size:14.5px;line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.tag-row{display:flex;gap:8px;flex-wrap:wrap}
.tag{font-size:12.5px;padding:4px 10px;border-radius:var(--r-sm);background:var(--c-brand-100);color:var(--c-brand-700)}
.game-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.game-meta{font-size:13px;color:var(--c-t3);font-variant-numeric:tabular-nums}

/* 空态 / 骨架 */
.empty-state{
  display:none;min-height:220px;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;text-align:center;background:var(--c-surface);border:1px dashed var(--c-line);
  border-radius:var(--r-card);padding:32px;
}
.empty-state.is-show{display:flex}
.empty-icon{width:64px;height:64px;border-radius:var(--r-pill);background:var(--c-surface-2);display:grid;place-items:center;color:var(--c-t3)}
.empty-state p{font-size:15px;color:var(--c-t2)}
.skeleton{
  border-radius:var(--r-card);min-height:280px;
  background:linear-gradient(90deg,var(--c-surface-2) 0%,#FFFFFF 60%,var(--c-surface-2) 100%);
  background-size:220% 100%;animation:shimmer 1.4s linear infinite;
}
@keyframes shimmer{0%{background-position:120% 0}100%{background-position:-20% 0}}

/* ============ 排行深色面板 ============ */
.rank-panel{
  position:relative;border-radius:var(--r-panel);background:var(--grad-ink);
  padding:36px;color:#fff;overflow:hidden;
}
.rank-panel::before{
  content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 60px),
    repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 60px);
  pointer-events:none;
}
.rank-panel > *{position:relative;z-index:1}
.rank-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:22px}
.rank-head h2{color:#fff}
.rank-head p{color:rgba(255,255,255,.66);font-size:14.5px;margin-top:8px}
.rank-list{display:grid;gap:2px}
.rank-row{
  display:grid;grid-template-columns:auto minmax(0,1fr) 150px auto;align-items:center;gap:18px;
  padding:14px 12px;border-radius:14px;transition:background .2s var(--ease);
}
.rank-row:hover{background:rgba(255,255,255,.06)}
.rank-num{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  font-weight:800;font-size:14px;background:rgba(255,255,255,.08);color:rgba(255,255,255,.8);
  font-variant-numeric:tabular-nums;
}
.rank-row.is-top .rank-num{background:var(--grad-brand);color:#fff}
.rank-name{color:#fff;font-size:16px;font-weight:600;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.rank-name small{font-size:12.5px;font-weight:500;color:rgba(255,255,255,.55)}
.rank-bar{height:6px;border-radius:var(--r-pill);background:rgba(255,255,255,.12);overflow:hidden}
.rank-bar i{display:block;height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,#00BFA5,#CBF24C)}
.rank-value{color:var(--c-lime-400);font-weight:700;font-variant-numeric:tabular-nums}

/* ============ 说明区 ============ */
.note-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:start}
.note-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-2);padding:28px;border-left:4px solid var(--c-brand-600);
}
.note-card h3{margin-bottom:12px}
.note-card p + p{margin-top:12px}
.update-list{display:grid;gap:0}
.update-list li{
  display:flex;align-items:baseline;gap:14px;padding:14px 0;border-bottom:1px dashed var(--c-line);
}
.update-list li:last-child{border-bottom:0}
.update-list time{color:var(--c-brand-700);font-weight:700;font-variant-numeric:tabular-nums;font-size:14.5px;flex:0 0 62px}
.update-list span{font-size:14.5px;color:var(--c-t2)}
.cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.cloud a{
  font-size:14px;padding:8px 15px;border-radius:var(--r-pill);background:#fff;
  border:1px solid var(--c-line);color:var(--c-t2);transition:all .2s var(--ease);
}
.cloud a:hover{transform:translateY(-1px);border-color:var(--c-brand-500);color:var(--c-brand-700)}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:16px;
  box-shadow:var(--sh-1);overflow:hidden;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item:nth-child(even){background:var(--c-bg)}
.faq-item.is-open{border-color:rgba(114,72,240,.3);box-shadow:var(--sh-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;background:none;border:0;font-size:17px;font-weight:600;
  color:var(--c-t1);text-align:left;cursor:pointer;line-height:1.5;
}
.faq-icon{
  width:28px;height:28px;border-radius:var(--r-pill);border:1px solid var(--c-brand-600);
  color:var(--c-brand-700);display:grid;place-items:center;flex:0 0 auto;font-size:16px;
  transition:all .22s var(--ease);
}
.faq-item.is-open .faq-icon{background:var(--grad-brand);border-color:transparent;color:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s var(--ease)}
.faq-a-inner{padding:14px 22px 20px;border-top:1px solid var(--c-line);font-size:15.5px;line-height:1.9;color:var(--c-t2)}

/* ============ 分类互跳 ============ */
.jump-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:22px 24px;
}
.jump-bar strong{font-size:15px;color:var(--c-t1);margin-right:4px}

/* ============ CTA ============ */
.cta-band{
  position:relative;border-radius:var(--r-panel);background:var(--grad-brand);
  padding:56px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.06) 0 2px,transparent 2px 24px);
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.88);margin-top:12px;max-width:560px;font-size:15.5px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink-900);color:rgba(255,255,255,.7);position:relative;margin-top:88px}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad-brand)}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;
  padding:64px 0 40px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .logo{margin-bottom:16px}
.footer-brand > p{font-size:14.5px;line-height:1.85;max-width:340px}
.footer-contact{margin-top:18px;font-size:13.5px;display:grid;gap:6px}
.footer-contact strong{color:rgba(255,255,255,.88);font-weight:600}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{
  font-size:14.5px;color:rgba(255,255,255,.7);display:inline-block;
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-col a:hover{color:var(--c-teal-500);transform:translateX(2px)}
.footer-qr{
  width:132px;height:132px;border-radius:14px;border:1px dashed rgba(255,255,255,.22);
  display:grid;place-items:center;text-align:center;font-size:13px;line-height:1.6;
  color:rgba(255,255,255,.6);background:rgba(255,255,255,.04);
}
.footer-qr-txt{font-size:13px;margin-top:12px;color:rgba(255,255,255,.55)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0 28px;font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (min-width:1200px){
  .game-grid .game-card:nth-child(even){margin-top:24px}
}
@media (max-width:1199px){
  .container{padding:0 24px}
  .section{padding:72px 0}
  .section--first{padding-top:48px}
  .game-grid{grid-template-columns:repeat(2,1fr)}
  .nav-hot{display:none}
  .nav-search.is-open input{width:190px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
  .footer-col:last-child{grid-column:1 / -1}
}
@media (max-width:991px){
  .hero-panel{min-height:250px;padding:32px}
  .hero-img{width:62%}
  .note-grid{grid-template-columns:1fr}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px 32px}
  .rank-row{grid-template-columns:auto minmax(0,1fr) auto}
  .rank-bar{display:none}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .section-head{margin-bottom:24px}
  .site-header.is-scrolled .nav-top{height:56px}
  .site-header.is-scrolled .nav-channels{height:48px}
  .nav-burger{display:flex}
  .mobile-drawer{display:flex}
  .nav-channels{gap:20px}
  .nav-channels a::after{bottom:11px}
  .hero-panel{flex-direction:column;align-items:flex-start;padding:28px 22px;min-height:auto}
  .hero-img{width:100%;opacity:.3}
  .hero-mask{background:linear-gradient(180deg,rgba(21,15,43,.86) 0%,rgba(21,15,43,.94) 58%,rgba(46,35,88,.96) 100%)}
  .hero-copy{max-width:100%}
  .hero-badge{position:static;margin-top:20px}
  .page-hero{padding:20px 0 0}
  .game-grid{grid-template-columns:1fr}
  .game-grid .game-card:nth-child(even){margin-top:0}
  .filter-panel{padding:18px 16px}
  .filter-count{margin-left:0;flex-basis:100%}
  .rank-panel{padding:24px 18px}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding:48px 0 32px}
  .footer-col:last-child{grid-column:auto}
  .cta-band{padding:36px 22px;border-radius:var(--r-card)}
  .cta-actions{width:100%;flex-direction:column}
  .cta-actions .btn{width:100%}
  .btn{width:100%}
  .cta-band .btn, .jump-bar .btn{width:100%}
  .game-foot .btn-sm{width:auto}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:479px){
  h1{font-size:26px}
  h2{font-size:22px}
  .logo-text{font-size:15.5px}
  .nav-search.is-open input{width:140px}
  .hero-sub{font-size:15px}
  .rank-head p{font-size:13.5px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* roulang page: category3 */
:root{
  --c-bg:#F5F4FA;
  --c-surface:#FFFFFF;
  --c-surface-2:#EFEDF7;
  --c-line:#E4E1F0;
  --c-ink-900:#150F2B;
  --c-ink-800:#211845;
  --c-ink-700:#2E2358;
  --c-brand-700:#4A21C4;
  --c-brand-600:#5B2BD9;
  --c-brand-500:#7248F0;
  --c-brand-100:#EDE7FE;
  --c-teal-600:#00A492;
  --c-teal-500:#00BFA5;
  --c-teal-100:#D9F7F2;
  --c-accent-600:#F04E22;
  --c-accent-500:#FF6A3D;
  --c-lime-400:#CBF24C;
  --c-t1:#171233;
  --c-t2:#4B4468;
  --c-t3:#8A85A3;
  --c-danger:#E5484D;
  --c-success:#12A594;
  --grad-brand:linear-gradient(120deg,#5B2BD9 0%,#7248F0 42%,#00BFA5 100%);
  --grad-ink:linear-gradient(140deg,#150F2B 0%,#2E2358 68%,#3A1F6B 100%);
  --sh-1:0 1px 2px rgba(23,18,51,.06);
  --sh-2:0 8px 24px rgba(58,32,140,.08);
  --sh-3:0 18px 44px rgba(58,32,140,.16);
  --r-sm:8px;
  --r-btn:12px;
  --r-card:20px;
  --r-panel:26px;
  --r-pill:999px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--c-t2);
  background:var(--c-bg);
  font-variant-numeric:tabular-nums;
}
h1,h2,h3,h4{margin:0;color:var(--c-t1);font-weight:700;line-height:1.35}
h1{font-size:clamp(30px,4.4vw,46px);line-height:1.18;letter-spacing:-.5px;font-weight:700}
h2{font-size:clamp(24px,3vw,34px);line-height:1.28}
h3{font-size:20px;line-height:1.42;font-weight:600}
h4{font-size:17px;line-height:1.5;font-weight:600}
p{margin:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul,ol{margin:0;padding:0;list-style:none}
button,input,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(114,72,240,.35);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section-head p{margin-top:10px;font-size:15px;color:var(--c-t3)}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--c-brand-600);font-weight:600;font-size:15px;transition:color .24s var(--ease),transform .24s var(--ease)}
.text-link:hover{color:var(--c-accent-600);transform:translateX(3px)}
.grad-text{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border:0;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),filter .22s var(--ease);
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--sh-2)}
.btn-primary:hover{filter:brightness(1.04);transform:translateY(-1px);box-shadow:var(--sh-3)}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-1)}
.btn-secondary{background:var(--c-surface);color:var(--c-brand-600);border:1px solid var(--c-line)}
.btn-secondary:hover{background:var(--c-surface-2);border-color:var(--c-brand-500);transform:translateY(-1px)}
.btn-secondary:active{transform:translateY(1px);box-shadow:var(--sh-1)}
.btn-light{background:#fff;color:var(--c-brand-700)}
.btn-light:hover{filter:brightness(.98);transform:translateY(-1px);box-shadow:var(--sh-3)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.3)}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-1px)}
.btn-disabled,.btn:disabled{background:var(--c-surface-2);color:var(--c-t3);box-shadow:none;cursor:not-allowed;transform:none;border:1px solid var(--c-line)}
.btn-block{width:100%}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:var(--r-sm);padding:4px 10px;font-size:12.5px;font-weight:600;line-height:1.5}
.badge-cat{background:var(--c-brand-100);color:var(--c-brand-700)}
.badge-trend{background:rgba(240,78,34,.12);color:var(--c-accent-600)}
.badge-status-on{background:var(--c-teal-100);color:var(--c-teal-600)}
.badge-status-off{background:var(--c-surface-2);color:var(--c-t3)}
.badge-status-soon{background:rgba(240,78,34,.12);color:var(--c-accent-600)}
.badge-data{
  display:inline-flex;flex-direction:column;align-items:flex-start;gap:2px;
  padding:10px 16px;border-radius:var(--r-pill);
  background:rgba(21,15,43,.85);border:1px solid rgba(203,242,76,.35);
}
.badge-data strong{font-size:20px;font-weight:800;color:var(--c-lime-400);line-height:1.1}
.badge-data span{font-size:12.5px;color:rgba(255,255,255,.72);line-height:1.4}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--c-ink-900);
  transition:box-shadow .24s var(--ease);
}
.site-header::after{content:"";display:block;height:3px;background:var(--grad-brand)}
.site-header.is-scrolled{box-shadow:0 12px 32px rgba(21,15,43,.28)}
.nav-inner{max-width:1240px;margin:0 auto;padding:0 24px}
.nav-top{height:56px;display:flex;align-items:center;justify-content:space-between;gap:20px;transition:height .24s var(--ease)}
.is-scrolled .nav-top{height:52px}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad-brand);
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:19px;
  box-shadow:0 6px 18px rgba(91,43,217,.35);
}
.logo-text{color:#fff;font-size:17px;font-weight:700;letter-spacing:.2px;white-space:nowrap}
.nav-tools{display:flex;align-items:center;gap:14px}
.nav-search{position:relative;display:flex;align-items:center}
.nav-search input{
  width:230px;height:40px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.08);
  padding:0 42px 0 16px;color:#fff;font-size:14px;transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}
.nav-search input::placeholder{color:rgba(255,255,255,.45)}
.nav-search input:focus{outline:none;border-color:var(--c-brand-500);box-shadow:0 0 0 3px rgba(0,191,165,.22);background:rgba(255,255,255,.12)}
.nav-search-toggle{
  position:absolute;right:6px;width:30px;height:30px;border-radius:50%;
  border:0;background:transparent;color:rgba(255,255,255,.7);cursor:pointer;
  display:grid;place-items:center;transition:background .22s var(--ease),color .22s var(--ease);
}
.nav-search-toggle:hover{background:rgba(255,255,255,.12);color:#fff}
.nav-hot{display:flex;align-items:center;gap:8px}
.nav-hot a{
  display:inline-flex;align-items:center;gap:5px;padding:5px 12px;border-radius:var(--r-pill);
  font-size:13px;color:rgba(255,255,255,.75);border:1px solid rgba(255,255,255,.14);
  transition:color .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease),transform .22s var(--ease);
}
.nav-hot a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent-500)}
.nav-hot a.is-lime::before{background:var(--c-lime-400)}
.nav-hot a:hover{color:#fff;border-color:rgba(255,255,255,.4);background:rgba(255,255,255,.08);transform:translateY(-1px)}
.is-scrolled .nav-hot{display:none}
.nav-burger{display:none;width:40px;height:40px;border:0;background:transparent;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;padding:0 8px}
.nav-burger span{display:block;height:2px;border-radius:2px;background:#fff;transition:transform .24s var(--ease),opacity .24s var(--ease)}
.nav-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-channels-wrap{display:flex;align-items:center;overflow-x:auto;scrollbar-width:none}
.nav-channels-wrap::-webkit-scrollbar{display:none}
.nav-channels{display:flex;align-items:stretch;gap:30px;height:48px}
.nav-channels a{
  position:relative;display:inline-flex;align-items:center;height:100%;
  font-size:15px;color:rgba(255,255,255,.72);white-space:nowrap;
  transition:color .22s var(--ease);
}
.nav-channels a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--grad-brand);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.nav-channels a:hover{color:#fff}
.nav-channels a:hover::after{transform:scaleX(1)}
.nav-channels a.is-active{color:#fff;text-shadow:0 0 12px rgba(0,191,165,.5)}
.nav-channels a.is-active::after{transform:scaleX(1)}

/* ---------- 移动端抽屉 ---------- */
.mobile-drawer{
  position:fixed;inset:0;z-index:90;background:var(--c-ink-900);
  padding:20px 24px 32px;display:flex;flex-direction:column;gap:24px;
  transform:translateY(-100%);opacity:0;pointer-events:none;
  transition:transform .3s var(--ease),opacity .3s var(--ease);overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateY(0);opacity:1;pointer-events:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:transparent;color:#fff;font-size:20px;cursor:pointer}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{
  display:flex;align-items:center;min-height:48px;color:rgba(255,255,255,.8);
  font-size:17px;border-bottom:1px solid rgba(255,255,255,.08);
}
.drawer-nav a.is-active{color:#fff;font-weight:700}
.drawer-nav a.is-active::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-lime-400);margin-right:10px}
.drawer-search input{width:100%;height:48px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);padding:0 18px;color:#fff}
.drawer-search input::placeholder{color:rgba(255,255,255,.45)}

/* ---------- 页头 Hero ---------- */
.page-hero{
  position:relative;border-radius:var(--r-panel);overflow:hidden;margin-top:28px;
  background-image:linear-gradient(100deg,rgba(21,15,43,.97) 0%,rgba(33,24,69,.92) 46%,rgba(58,31,107,.6) 100%),url(/assets/images/backpic/back-1.webp);
  background-size:cover;background-position:center right;
  color:#fff;
}
.page-hero-inner{
  min-height:260px;display:flex;align-items:flex-end;justify-content:space-between;
  gap:32px;padding-top:48px;padding-bottom:48px;
}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.6);margin-bottom:14px}
.breadcrumb a{color:rgba(255,255,255,.6);transition:color .22s var(--ease)}
.breadcrumb a:hover{color:var(--c-teal-500)}
.breadcrumb .current{color:#fff}
.page-hero h1{color:#fff}
.page-hero-text p{margin-top:14px;color:rgba(255,255,255,.78);font-size:16px;max-width:620px}
.page-hero .badge-data{flex-shrink:0;margin-bottom:6px}

/* ---------- 青绿提示条 ---------- */
.notice-bar{
  display:flex;align-items:center;gap:14px;
  padding:18px 22px;border-radius:16px;
  background:var(--c-teal-100);border:1px solid rgba(0,164,146,.24);
  color:#0B5B52;font-size:15px;line-height:1.7;
}
.notice-bar .notice-icon{
  flex-shrink:0;width:34px;height:34px;border-radius:50%;
  background:var(--c-teal-600);color:#fff;display:grid;place-items:center;font-weight:800;font-size:16px;
}

/* ---------- 筛选胶囊 ---------- */
.filter-pills{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 32px}
.pill{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:var(--r-pill);
  background:var(--c-surface);border:1px solid var(--c-line);color:var(--c-t2);
  font-size:14.5px;cursor:pointer;transition:transform .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease);
}
.pill:hover{transform:translateY(-1px);border-color:var(--c-brand-500);color:var(--c-brand-600)}
.pill.is-active{background:var(--grad-brand);border-color:transparent;color:#fff;box-shadow:var(--sh-2)}

/* ---------- 时间轴 ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.timeline li{position:relative;padding-top:60px}
.tl-dot{
  position:absolute;top:0;left:0;width:42px;height:42px;border-radius:50%;
  background:var(--grad-brand);color:#fff;font-weight:800;font-size:16px;
  display:grid;place-items:center;box-shadow:0 8px 20px rgba(91,43,217,.28);
}
.timeline li:not(:last-child)::after{
  content:"";position:absolute;top:21px;left:58px;right:-14px;
  border-top:2px dashed rgba(0,191,165,.55);
}
.timeline h3{font-size:17px;margin-bottom:6px}
.timeline p{font-size:14.5px;line-height:1.75;color:var(--c-t3)}

/* ---------- 礼包卡 ---------- */
.gift-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.gift-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-2);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.gift-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(114,72,240,.28)}
.gift-thumb{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--c-ink-800),var(--c-brand-600))}
.gift-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s var(--ease)}
.gift-card:hover .gift-thumb img{transform:scale(1.04)}
.gift-thumb .badge{position:absolute;top:14px;left:14px;background:rgba(21,15,43,.82);color:#fff;border:1px solid rgba(255,255,255,.16)}
.gift-body{display:flex;flex-direction:column;gap:12px;padding:24px}
.gift-body h3{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.gift-body p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:14.5px;line-height:1.75;color:var(--c-t2)}
.gift-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.gift-time{font-size:13px;color:var(--c-t3)}
.gift-actions{display:flex;align-items:center;gap:12px;margin-top:4px}
.gift-card.is-expired{opacity:.9}
.gift-card.is-expired .gift-thumb img{filter:grayscale(1);opacity:.6}
.gift-card.is-expired:hover{transform:none;box-shadow:var(--sh-2);border-color:var(--c-line)}
.gift-card.is-expired .gift-thumb .badge{background:rgba(21,15,43,.9);color:rgba(255,255,255,.7)}

/* ---------- 领取说明 ---------- */
.guide-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.guide-list{display:flex;flex-direction:column;gap:20px;margin-top:28px}
.guide-list li{display:flex;gap:16px;padding:20px;border-radius:16px;background:var(--c-surface);border:1px solid var(--c-line);box-shadow:var(--sh-1);transition:transform .24s var(--ease),box-shadow .24s var(--ease)}
.guide-list li:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.guide-list .gi{flex-shrink:0;width:40px;height:40px;border-radius:12px;background:var(--c-brand-100);color:var(--c-brand-700);display:grid;place-items:center;font-weight:800;font-size:15px}
.guide-list h3{font-size:16.5px;margin-bottom:4px}
.guide-list p{font-size:14.5px;line-height:1.75;color:var(--c-t3)}
.guide-figure{border-radius:var(--r-panel);overflow:hidden;box-shadow:var(--sh-3);background:linear-gradient(135deg,var(--c-ink-800),var(--c-brand-600))}
.guide-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.guide-figure figcaption{padding:14px 20px;font-size:13px;color:var(--c-t3);background:var(--c-surface)}

/* ---------- 互跳条 ---------- */
.jump-bar{background:var(--c-surface-2);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);padding:26px 0}
.jump-inner{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.jump-label{font-size:14px;color:var(--c-t3);margin-right:6px}
.jump-inner a{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:var(--r-pill);
  background:var(--c-surface);border:1px solid var(--c-line);color:var(--c-t2);font-size:14.5px;
  transition:transform .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease);
}
.jump-inner a:hover{transform:translateY(-1px);border-color:var(--c-brand-500);color:var(--c-brand-600);box-shadow:var(--sh-1)}

/* ---------- CTA ---------- */
.cta-section{padding:88px 0}
.cta-card{
  position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;
  gap:32px;padding:56px;border-radius:var(--r-panel);background:var(--grad-brand);color:#fff;
  box-shadow:var(--sh-3);
}
.cta-card::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(120deg,rgba(255,255,255,.06) 0 12px,transparent 12px 34px);
}
.cta-card h2{position:relative;color:#fff}
.cta-card p{position:relative;margin-top:12px;color:rgba(255,255,255,.88);font-size:15.5px;max-width:620px}
.cta-actions{position:relative;display:flex;gap:14px;flex-shrink:0}

/* ---------- 骨架屏 & 空态 ---------- */
.skeleton{
  border-radius:14px;height:16px;
  background:linear-gradient(90deg,var(--c-surface-2) 0%,rgba(255,255,255,.6) 50%,var(--c-surface-2) 100%);
  background-size:200% 100%;animation:shimmer 1.4s linear infinite;
}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
.empty-state{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  border-radius:var(--r-card);border:1px dashed var(--c-line);background:var(--c-surface);text-align:center;padding:32px;
}
.empty-state .empty-icon{width:64px;height:64px;border-radius:50%;background:var(--c-surface-2);display:grid;place-items:center;color:var(--c-t3);font-size:24px}
.empty-state p{font-size:15px;color:var(--c-t3)}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;background:var(--c-ink-900);color:rgba(255,255,255,.7);padding-top:64px}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-brand)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:40px}
.footer-brand .logo{margin-bottom:18px}
.footer-brand p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.6);max-width:340px}
.footer-contact{margin-top:18px;font-size:13.5px;color:rgba(255,255,255,.55);line-height:2}
.footer-contact strong{color:rgba(255,255,255,.8);font-weight:600}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px}
.footer-col li{margin-bottom:10px}
.footer-col a{display:inline-block;font-size:14px;color:rgba(255,255,255,.7);transition:color .22s var(--ease),transform .22s var(--ease)}
.footer-col a:hover{color:var(--c-teal-500);transform:translateX(2px)}
.footer-qr{
  width:120px;height:120px;border-radius:16px;border:1px dashed rgba(255,255,255,.28);
  background:rgba(255,255,255,.06);display:grid;place-items:center;text-align:center;
  font-size:13px;line-height:1.6;color:rgba(255,255,255,.7);padding:8px;
}
.footer-qr-txt{margin-top:12px;font-size:13px;color:rgba(255,255,255,.5)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 32px;font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{max-width:1180px}
  .nav-search input{width:180px}
  .nav-channels{gap:24px}
  .section{padding:72px 0}
  .cta-section{padding:72px 0}
}
@media (max-width:991px){
  .nav-hot{display:none}
  .section{padding:64px 0}
  .cta-section{padding:64px 0}
  .page-hero-inner{flex-direction:column;align-items:flex-start;min-height:240px}
  .timeline{grid-template-columns:repeat(2,1fr);gap:32px}
  .timeline li:not(:last-child)::after{display:none}
  .gift-grid{grid-template-columns:repeat(2,1fr)}
  .guide-layout{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-card{flex-direction:column;align-items:flex-start;padding:40px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .nav-inner{padding:0 16px}
  .nav-top{height:56px}
  .nav-channels{height:44px;gap:20px}
  .nav-channels a{font-size:14px}
  .nav-hot{display:none}
  .nav-burger{display:flex}
  .nav-tools .btn{display:none}
  .nav-search input{
    position:absolute;top:56px;left:16px;right:16px;width:auto;height:46px;
    display:none;z-index:85;background:var(--c-ink-800);border-color:rgba(255,255,255,.2);
  }
  .nav-search.is-open input{display:block}
  .section{padding:48px 0}
  .cta-section{padding:48px 0}
  .page-hero{margin-top:16px;border-radius:20px}
  .page-hero-inner{padding-top:32px;padding-bottom:32px;min-height:0}
  .page-hero-text p{font-size:15px}
  .timeline{grid-template-columns:1fr;gap:26px}
  .timeline li{padding-top:0;padding-left:58px}
  .tl-dot{top:2px}
  .gift-grid{grid-template-columns:1fr}
  .gift-body{padding:18px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .btn{width:100%}
  .btn-sm{width:auto}
  .gift-actions .btn{width:100%}
  .cta-actions{width:100%;flex-direction:column}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:479px){
  h1{font-size:26px}
  h2{font-size:22px}
  .logo-text{font-size:15px}
  .logo-mark{width:34px;height:34px;font-size:17px;border-radius:10px}
  .pill{font-size:13.5px;padding:0 14px}
  .footer-qr{width:96px;height:96px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* roulang page: category4 */
:root{
  --c-bg:#F5F4FA;
  --c-surface:#FFFFFF;
  --c-surface-2:#EFEDF7;
  --c-line:#E4E1F0;
  --c-ink-900:#150F2B;
  --c-ink-800:#211845;
  --c-ink-700:#2E2358;
  --c-brand-700:#4A21C4;
  --c-brand-600:#5B2BD9;
  --c-brand-500:#7248F0;
  --c-brand-100:#EDE7FE;
  --c-teal-600:#00A492;
  --c-teal-500:#00BFA5;
  --c-teal-100:#D9F7F2;
  --c-accent-600:#F04E22;
  --c-accent-500:#FF6A3D;
  --c-lime-400:#CBF24C;
  --c-t1:#171233;
  --c-t2:#4B4468;
  --c-t3:#8A85A3;
  --c-danger:#E5484D;
  --c-success:#12A594;
  --grad-brand:linear-gradient(120deg,#5B2BD9 0%,#7248F0 42%,#00BFA5 100%);
  --grad-panel:linear-gradient(140deg,#150F2B 0%,#2E2358 68%,#3A1F6B 100%);
  --sh-1:0 1px 2px rgba(23,18,51,.06);
  --sh-2:0 8px 24px rgba(58,32,140,.08);
  --sh-3:0 18px 44px rgba(58,32,140,.16);
  --r-sm:8px;
  --r-btn:12px;
  --r-card:20px;
  --r-lg:26px;
  --ease:.24s cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-t2);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;color:var(--c-t1);font-weight:700}
h1{font-size:clamp(30px,4.4vw,46px);line-height:1.18;letter-spacing:-.5px}
h2{font-size:clamp(24px,3vw,34px);line-height:1.28;letter-spacing:-.3px}
h3{font-size:20px;line-height:1.42;font-weight:600}
h4{font-size:17px;line-height:1.5;font-weight:600}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(114,72,240,.35);outline-offset:2px}
.container{max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-sm{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.section-head p{margin:10px 0 0;font-size:15px;color:var(--c-t3);max-width:640px}
.text-link{color:var(--c-brand-600);font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:6px;transition:color var(--ease),transform var(--ease)}
.text-link:hover{color:var(--c-accent-600);transform:translateX(2px)}
.grad-text{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.num{font-variant-numeric:tabular-nums}

/* ---------- Header / Nav ---------- */
.site-header{position:sticky;top:0;z-index:90;background:var(--c-ink-900);color:#fff}
.site-header::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--grad-brand)}
.nav-inner{max-width:1240px;margin:0 auto;padding:0 24px}
.nav-top{display:flex;align-items:center;gap:18px;height:56px;transition:height var(--ease)}
.logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:700;flex:0 0 auto}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--grad-brand);display:grid;place-items:center;font-size:17px;font-weight:800;color:#fff;box-shadow:0 6px 18px rgba(114,72,240,.4)}
.logo-text{font-size:17px;letter-spacing:.02em}
.nav-tools{margin-left:auto;display:flex;align-items:center;gap:14px}
.nav-search{position:relative;display:flex;align-items:center}
.nav-search input{
  width:0;opacity:0;height:38px;border-radius:999px;border:1px solid transparent;
  background:rgba(255,255,255,.08);color:#fff;padding:0;transition:width var(--ease),opacity var(--ease),padding var(--ease);
}
.nav-search input::placeholder{color:rgba(255,255,255,.5)}
.nav-search input:focus{outline:none;border-color:var(--c-brand-500);box-shadow:0 0 0 4px rgba(0,191,165,.18)}
.nav-search.is-open input{width:236px;opacity:1;padding:0 16px}
.nav-search-toggle{
  width:38px;height:38px;border-radius:999px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);color:#fff;transition:background var(--ease)
}
.nav-search-toggle:hover{background:rgba(255,255,255,.16)}
.nav-hot{display:flex;align-items:center;gap:8px;transition:opacity var(--ease)}
.nav-hot a{
  font-size:13.5px;color:rgba(255,255,255,.78);padding:6px 12px;border-radius:999px;
  background:rgba(255,255,255,.07);white-space:nowrap;transition:background var(--ease),color var(--ease)
}
.nav-hot a::before{content:"";display:inline-block;width:6px;height:6px;border-radius:999px;background:var(--c-accent-500);margin-right:7px;vertical-align:1px}
.nav-hot a.is-lime::before{background:var(--c-lime-400)}
.nav-hot a:hover{background:rgba(255,255,255,.16);color:#fff}
.nav-burger{display:none;width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.08);flex-direction:column;align-items:center;justify-content:center;gap:4px}
.nav-burger span{display:block;width:18px;height:2px;border-radius:2px;background:#fff}
.nav-channels-wrap{position:relative}
.nav-channels{display:flex;align-items:center;gap:28px;height:48px;overflow-x:auto;scrollbar-width:none}
.nav-channels::-webkit-scrollbar{display:none}
.nav-channels a{
  position:relative;display:inline-flex;align-items:center;height:48px;font-size:15px;
  color:rgba(255,255,255,.72);white-space:nowrap;transition:color var(--ease)
}
.nav-channels a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--grad-brand);
  transform:scaleX(0);transform-origin:left;transition:transform var(--ease)
}
.nav-channels a:hover{color:#fff}
.nav-channels a:hover::after{transform:scaleX(1)}
.nav-channels a.is-active{color:#fff;text-shadow:0 0 14px rgba(0,191,165,.45)}
.nav-channels a.is-active::after{transform:scaleX(1)}
.site-header.is-scrolled .nav-top{height:48px}
.site-header.is-scrolled .nav-hot{opacity:0;pointer-events:none;width:0;overflow:hidden}
.site-header.is-scrolled .nav-channels{height:42px}
.site-header.is-scrolled .nav-channels a{height:42px}
.nav-drawer{
  position:fixed;inset:0;z-index:120;background:var(--c-ink-900);color:#fff;
  padding:24px;display:none;flex-direction:column;gap:6px;overflow-y:auto
}
body.drawer-open .nav-drawer{display:flex}
body.drawer-open{overflow:hidden}
.nav-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.nav-drawer-close{width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.1);display:grid;place-items:center;font-size:20px;color:#fff}
.nav-drawer a.drawer-link{
  display:flex;align-items:center;min-height:48px;font-size:18px;font-weight:600;
  color:rgba(255,255,255,.86);border-bottom:1px solid rgba(255,255,255,.08)
}
.nav-drawer a.drawer-link.is-active{color:var(--c-lime-400)}
.nav-drawer-foot{margin-top:auto;padding-top:24px;display:grid;gap:12px}
.nav-drawer-foot input{height:48px;border-radius:999px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;padding:0 18px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;
  border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
  cursor:pointer;white-space:nowrap
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 8px 20px rgba(91,43,217,.28)}
.btn-primary:hover{filter:brightness(1.04);transform:translateY(-1px);box-shadow:var(--sh-3)}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-1)}
.btn-ghost{background:#fff;color:var(--c-brand-700);border-color:var(--c-line)}
.btn-ghost:hover{background:var(--c-surface-2);border-color:var(--c-brand-500)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}
.btn-outline-light:hover{background:rgba(255,255,255,.12)}
.btn-white{background:#fff;color:var(--c-brand-700)}
.btn-white:hover{transform:translateY(-1px);box-shadow:var(--sh-3)}
.btn[disabled]{background:var(--c-surface-2);color:var(--c-t3);cursor:not-allowed;box-shadow:none}

/* ---------- Badges / chips ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:var(--r-sm);padding:4px 10px;font-size:13px;font-weight:600}
.badge-cat{background:var(--c-brand-100);color:var(--c-brand-700)}
.badge-trend{background:rgba(255,106,61,.12);color:var(--c-accent-600)}
.badge-run{background:var(--c-teal-100);color:var(--c-teal-600)}
.badge-off{background:var(--c-surface-2);color:var(--c-t3)}
.badge-soon{background:rgba(255,106,61,.12);color:var(--c-accent-600)}
.badge-count{background:var(--c-surface-2);color:var(--c-t2);border-radius:8px;padding:3px 9px;font-size:12.5px}
.chip{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:999px;
  background:#fff;border:1px solid var(--c-line);color:var(--c-t2);font-size:14.5px;
  transition:transform var(--ease),border-color var(--ease),background var(--ease),color var(--ease)
}
.chip:hover{transform:translateY(-1px);border-color:var(--c-brand-500);color:var(--c-brand-700)}
.chip.is-selected{background:var(--grad-brand);color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(91,43,217,.24)}
.tags{display:flex;flex-wrap:wrap;gap:10px}

/* ---------- Category hero ---------- */
.cat-hero{
  position:relative;max-width:1240px;margin:24px auto 0;border-radius:var(--r-lg);overflow:hidden;
  background:var(--grad-panel);min-height:264px;display:flex;align-items:flex-end;padding:36px 40px;color:#fff
}
.cat-hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;opacity:.42;
  -webkit-mask-image:linear-gradient(90deg,rgba(0,0,0,0) 0%,rgba(0,0,0,.55) 48%,#000 100%);
  mask-image:linear-gradient(90deg,rgba(0,0,0,0) 0%,rgba(0,0,0,.55) 48%,#000 100%)
}
.cat-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(21,15,43,.94) 0%,rgba(21,15,43,.6) 58%,rgba(58,31,107,.35) 100%)}
.cat-hero-body{position:relative;z-index:2;max-width:680px}
.cat-hero h1{color:#fff;margin:14px 0 10px}
.cat-hero-sub{color:rgba(255,255,255,.82);font-size:16px;margin:0}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.66)}
.breadcrumb a{color:rgba(255,255,255,.66)}
.breadcrumb a:hover{color:var(--c-teal-500)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:#fff}
.cat-hero-badge{
  position:absolute;right:36px;bottom:34px;z-index:3;display:inline-flex;align-items:center;gap:10px;
  background:rgba(21,15,43,.68);border:1px solid rgba(203,242,76,.35);border-radius:999px;padding:10px 18px;
  color:#fff;font-size:13px
}
.cat-hero-badge strong{color:var(--c-lime-400);font-size:20px;font-weight:800;font-variant-numeric:tabular-nums}

/* ---------- Stats ---------- */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-card{
  background:var(--c-ink-900);border:1px solid rgba(203,242,76,.28);border-radius:var(--r-card);
  padding:24px;color:#fff;transition:transform var(--ease),box-shadow var(--ease)
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.stat-card .num{font-size:clamp(28px,3.4vw,40px);font-weight:800;line-height:1;color:var(--c-lime-400)}
.stat-card .num small{font-size:15px;font-weight:600;color:var(--c-teal-500);margin-left:6px}
.stat-card p{margin:12px 0 0;font-size:13px;line-height:1.7;color:rgba(255,255,255,.7)}

/* ---------- Table ---------- */
.filter-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}
.table-wrap{
  border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;background:#fff;box-shadow:var(--sh-2)
}
.data-table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.data-table th{
  background:var(--c-ink-800);color:#fff;font-size:14px;font-weight:600;text-align:left;
  padding:16px 22px;letter-spacing:.02em;white-space:nowrap
}
.data-table td{padding:16px 22px;border-top:1px solid var(--c-line);font-size:15px;color:var(--c-t1)}
.data-table tbody tr{transition:background var(--ease)}
.data-table tbody tr:hover{background:var(--c-surface-2)}
.data-table .sv{font-weight:600;color:var(--c-brand-700)}
.table-note{margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.table-note p{margin:0;font-size:13.5px;color:var(--c-t3)}
.empty-state{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:32px;text-align:center
}
.empty-icon{width:56px;height:56px;border-radius:999px;background:var(--c-surface-2);display:grid;place-items:center;color:var(--c-t3)}
.empty-state p{margin:0;font-size:15px;color:var(--c-t2)}

/* ---------- Timeline ---------- */
.timeline{max-width:820px;margin-top:8px}
.step{position:relative;padding:0 0 32px 64px}
.step:last-child{padding-bottom:0}
.step::before{content:"";position:absolute;left:19px;top:44px;bottom:4px;border-left:2px dashed rgba(0,191,165,.45)}
.step:last-child::before{display:none}
.step-num{
  position:absolute;left:0;top:0;width:40px;height:40px;border-radius:999px;background:var(--grad-brand);
  color:#fff;display:grid;place-items:center;font-weight:700;font-size:15px;box-shadow:0 8px 18px rgba(91,43,217,.26)
}
.step h3{margin:8px 0 6px}
.step p{margin:0;font-size:15px;color:var(--c-t2)}

/* ---------- Scene cards ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scene-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-2);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(114,72,240,.28)}
.scene-thumb{aspect-ratio:16/10;overflow:hidden;background:linear-gradient(120deg,#150F2B,#5B2BD9)}
.scene-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.scene-card:hover .scene-thumb img{transform:scale(1.04)}
.scene-body{padding:22px 24px 26px}
.scene-body h3{margin:12px 0 8px}
.scene-body p{font-size:15px;margin:0 0 14px;color:var(--c-t2)}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:40px;align-items:start}
.faq-list{display:grid;gap:14px}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:16px;overflow:hidden;
  transition:border-color var(--ease),box-shadow var(--ease)
}
.faq-item:nth-child(even){background:var(--c-bg)}
.faq-item.is-open{border-color:rgba(114,72,240,.28);box-shadow:var(--sh-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;font-size:17px;font-weight:600;color:var(--c-t1);text-align:left
}
.faq-icon{
  position:relative;flex:0 0 auto;width:28px;height:28px;border-radius:999px;border:1px solid var(--c-brand-500);
  transition:transform var(--ease),background var(--ease),border-color var(--ease)
}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:var(--c-brand-600);transform:translate(-50%,-50%);transition:background var(--ease)}
.faq-icon::before{width:12px;height:2px}
.faq-icon::after{width:2px;height:12px}
.faq-item.is-open .faq-icon{background:var(--grad-brand);border-color:transparent;transform:rotate(45deg)}
.faq-item.is-open .faq-icon::before,.faq-item.is-open .faq-icon::after{background:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s cubic-bezier(.22,.61,.36,1)}
.faq-item.is-open .faq-a{max-height:340px}
.faq-a-inner{padding:0 22px 20px;border-top:1px solid var(--c-line);margin-top:-1px}
.faq-a-inner p{margin:16px 0 0;font-size:16px;line-height:1.9;color:var(--c-t2)}

/* ---------- Cross links ---------- */
.cross-links{border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);background:var(--c-surface);padding:36px 0}
.cross-links h2{font-size:20px;margin-bottom:18px}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--grad-brand);color:#fff;
  padding:56px 44px;display:flex;align-items:center;justify-content:space-between;gap:32px
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.06) 0 2px,rgba(255,255,255,0) 2px 16px)
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px)}
.cta-band p{margin:10px 0 0;color:rgba(255,255,255,.88);font-size:15.5px;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Footer ---------- */
.site-footer{position:relative;background:var(--c-ink-900);color:#fff;margin-top:88px;padding:64px 0 28px}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad-brand)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:40px}
.footer-brand p{margin:16px 0 0;font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.7);max-width:340px}
.footer-contact{margin-top:18px;font-size:13.5px;color:rgba(255,255,255,.62);display:grid;gap:6px}
.footer-contact strong{color:rgba(255,255,255,.85);font-weight:600}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:rgba(255,255,255,.7);font-size:14.5px;transition:color var(--ease),transform var(--ease);display:inline-block}
.footer-col a:hover{color:var(--c-teal-500);transform:translateX(2px)}
.footer-qr{
  width:118px;height:118px;border-radius:14px;border:1px dashed rgba(255,255,255,.3);
  display:grid;place-items:center;text-align:center;font-size:13px;color:rgba(255,255,255,.7);padding:12px
}
.footer-qr-txt{margin-top:12px;font-size:13px;color:rgba(255,255,255,.6)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6)
}

/* ---------- Skeleton ---------- */
.skeleton{background:linear-gradient(90deg,var(--c-surface-2) 0%,rgba(255,255,255,.6) 50%,var(--c-surface-2) 100%);background-size:220% 100%;animation:shimmer 1.4s infinite linear;border-radius:10px}
@keyframes shimmer{0%{background-position:120% 0}100%{background-position:-120% 0}}

/* ---------- Responsive ---------- */
@media (max-width:1439px){
  .container{max-width:1180px}
  .cat-hero{max-width:1180px;margin-left:auto;margin-right:auto}
}
@media (max-width:1199px){
  .section{padding:72px 0}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .faq-layout{grid-template-columns:1fr;gap:28px}
}
@media (max-width:991px){
  .scene-grid{grid-template-columns:1fr 1fr}
  .cat-hero{padding:30px 28px;min-height:238px}
  .cat-hero-badge{right:24px;bottom:24px}
  .nav-burger{display:flex}
  .nav-hot{display:none}
  .nav-tools .btn-primary{display:none}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .section-head{margin-bottom:22px}
  .nav-inner{padding:0 16px}
  .nav-channels{gap:20px}
  .nav-channels-wrap::after{
    content:"";position:absolute;right:0;top:0;bottom:0;width:34px;pointer-events:none;
    background:linear-gradient(90deg,rgba(21,15,43,0),var(--c-ink-900))
  }
  .nav-search.is-open input{position:absolute;top:54px;left:16px;right:16px;width:auto;z-index:95}
  .cat-hero{margin:16px 16px 0;border-radius:20px;padding:24px 20px;min-height:auto;align-items:flex-start}
  .cat-hero-badge{position:static;margin-top:18px;display:inline-flex}
  .cat-hero-body{max-width:100%}
  .stat-row{grid-template-columns:1fr 1fr;gap:16px}
  .stat-card{padding:18px}
  .scene-grid{grid-template-columns:1fr;gap:16px}
  .btn{width:100%}
  .btn-sm{width:auto}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 24px}
  .cta-actions{width:100%;flex-direction:column}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;gap:8px}
  .data-table,.data-table tbody,.data-table tr,.data-table td{display:block;width:100%}
  .data-table thead{display:none}
  .data-table tbody tr{border-top:1px solid var(--c-line);padding:14px 18px}
  .data-table tbody tr:first-child{border-top:0}
  .data-table td{border-top:0;padding:6px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:14.5px}
  .data-table td::before{content:attr(data-label);color:var(--c-t3);font-size:13px;flex:0 0 auto}
  .step{padding-left:56px}
  .faq-q{font-size:16px;padding:16px 18px}
  .faq-a-inner{padding:0 18px 18px}
}
@media (max-width:479px){
  h1{font-size:28px}
  h2{font-size:22px}
  .stat-row{grid-template-columns:1fr}
  .cat-hero-bg{opacity:.25}
  .chip{height:34px;padding:0 14px;font-size:13.5px}
  .cross-links .tags .chip{width:auto}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}

/* roulang page: category5 */
:root{
  --c-bg:#F5F4FA;--c-surface:#FFFFFF;--c-surface-2:#EFEDF7;--c-line:#E4E1F0;
  --c-ink-900:#150F2B;--c-ink-800:#211845;--c-ink-700:#2E2358;
  --c-brand-700:#4A21C4;--c-brand-600:#5B2BD9;--c-brand-500:#7248F0;--c-brand-100:#EDE7FE;
  --c-teal-600:#00A492;--c-teal-500:#00BFA5;--c-teal-100:#D9F7F2;
  --c-accent-600:#F04E22;--c-accent-500:#FF6A3D;--c-lime-400:#CBF24C;
  --c-t1:#171233;--c-t2:#4B4468;--c-t3:#8A85A3;
  --c-danger:#E5484D;--c-success:#12A594;
  --grad-brand:linear-gradient(120deg,#5B2BD9 0%,#7248F0 42%,#00BFA5 100%);
  --grad-hl:linear-gradient(100deg,#CBF24C 0%,#00BFA5 58%,#7248F0 100%);
  --grad-panel:linear-gradient(140deg,#150F2B 0%,#2E2358 68%,#3A1F6B 100%);
  --r-sm:8px;--r-btn:12px;--r-card:20px;--r-panel:26px;--r-pill:999px;
  --sh-1:0 1px 2px rgba(23,18,51,.06);
  --sh-2:0 8px 24px rgba(58,32,140,.08);
  --sh-3:0 18px 44px rgba(58,32,140,.16);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sec-y:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--c-bg);color:var(--c-t2);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",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}
button,input{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(114,72,240,.35);outline-offset:2px;border-radius:6px}
.container{max-width:1240px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;white-space:nowrap;letter-spacing:.2px;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease),border-color .24s var(--ease),filter .24s var(--ease);
}
.btn-sm{height:40px;padding:0 16px;font-size:14px}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 8px 20px rgba(91,43,217,.28)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:var(--sh-3)}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-1)}
.btn-ghost{background:#fff;border-color:var(--c-line);color:var(--c-brand-700)}
.btn-ghost:hover{background:var(--c-surface-2);border-color:var(--c-brand-500)}
.btn-white{background:#fff;color:var(--c-brand-700);box-shadow:0 10px 26px rgba(21,15,43,.24)}
.btn-white:hover{transform:translateY(-1px);filter:brightness(1.02)}
.btn-outline-white{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.btn-outline-white:hover{background:rgba(255,255,255,.14)}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;background:var(--c-ink-900);
  transition:box-shadow .24s var(--ease);
}
.site-header::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--grad-brand);z-index:2}
.site-header.is-scrolled{box-shadow:0 12px 30px rgba(21,15,43,.32)}
.nav-inner{max-width:1240px;margin:0 auto;padding:0 24px}
.nav-top{display:flex;align-items:center;justify-content:space-between;gap:16px;height:56px;transition:height .24s var(--ease)}
.site-header.is-scrolled .nav-top{height:36px}
.logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:700}
.logo-mark{
  width:32px;height:32px;border-radius:10px;background:var(--grad-brand);
  display:grid;place-items:center;color:#fff;font-size:16px;font-weight:800;
  box-shadow:0 6px 16px rgba(114,72,240,.45);transition:width .24s var(--ease),height .24s var(--ease);
}
.site-header.is-scrolled .logo-mark{width:28px;height:28px;font-size:14px}
.logo-text{font-size:17px;letter-spacing:.2px}
.site-header.is-scrolled .logo-text{font-size:15.5px}
.nav-tools{display:flex;align-items:center;gap:12px}
.nav-search{
  display:flex;align-items:center;gap:4px;height:40px;padding:0 6px 0 16px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-pill);transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.nav-search:focus-within{border-color:var(--c-brand-500);box-shadow:0 0 0 4px rgba(0,191,165,.16)}
.nav-search input{width:176px;background:transparent;border:0;outline:0;color:#fff;font-size:14px}
.nav-search input::placeholder{color:rgba(255,255,255,.45)}
.nav-search-toggle{
  width:30px;height:30px;border-radius:50%;border:0;background:rgba(255,255,255,.1);
  color:#fff;display:grid;place-items:center;transition:background .24s var(--ease);
}
.nav-search-toggle:hover{background:rgba(255,255,255,.2)}
.nav-hot{display:flex;gap:8px}
.nav-hot a{
  font-size:13px;padding:6px 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);
  color:rgba(255,255,255,.78);transition:.24s var(--ease);white-space:nowrap;
}
.nav-hot a:hover{color:#fff;background:rgba(255,255,255,.16);transform:translateY(-1px)}
.nav-hot a.is-lime{color:var(--c-lime-400);border-color:rgba(203,242,76,.35);background:rgba(203,242,76,.1)}
.nav-burger{display:none;width:40px;height:40px;border:0;border-radius:10px;background:rgba(255,255,255,.1);flex-direction:column;justify-content:center;align-items:center;gap:4px}
.nav-burger span{display:block;width:18px;height:2px;background:#fff;border-radius:2px}
.nav-channels-wrap{border-top:1px solid rgba(255,255,255,.08);position:relative}
.nav-channels{display:flex;align-items:stretch;gap:2px;height:48px;overflow-x:auto;scrollbar-width:none;transition:height .24s var(--ease)}
.nav-channels::-webkit-scrollbar{display:none}
.site-header.is-scrolled .nav-channels{height:30px}
.nav-channels a{
  position:relative;display:inline-flex;align-items:center;padding:0 16px;font-size:14.5px;
  color:rgba(255,255,255,.72);white-space:nowrap;transition:color .24s var(--ease);
}
.nav-channels a::after{
  content:"";position:absolute;left:16px;right:16px;bottom:0;height:2px;
  background:var(--grad-brand);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.nav-channels a:hover{color:#fff}
.nav-channels a:hover::after{transform:scaleX(1)}
.nav-channels a.is-active{color:#fff;font-weight:600;text-shadow:0 0 12px rgba(0,191,165,.55)}
.nav-channels a.is-active::after{transform:scaleX(1)}

/* 移动端抽屉 */
.nav-drawer{
  position:fixed;inset:0;z-index:95;background:var(--c-ink-900);color:#fff;
  padding:20px 20px 32px;overflow-y:auto;display:none;
  transform:translateY(-100%);transition:transform .3s var(--ease);
}
.nav-drawer.is-open{transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.2);background:transparent;color:#fff;font-size:20px;line-height:1}
.drawer-nav{display:grid;gap:4px;margin-bottom:24px}
.drawer-nav a{display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:12px;font-size:16.5px;color:rgba(255,255,255,.8)}
.drawer-nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.drawer-nav a.is-active{background:rgba(114,72,240,.22);color:#fff;font-weight:600}
.drawer-search{margin-bottom:14px}
.drawer-search input{width:100%;height:48px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);padding:0 18px;color:#fff;outline:0}
.drawer-search input::placeholder{color:rgba(255,255,255,.45)}
.btn-block{width:100%}

/* ============ 页头 Hero ============ */
.page-hero-section{padding-top:24px}
.page-hero{
  position:relative;overflow:hidden;border-radius:var(--r-panel);background:var(--grad-panel);
  min-height:268px;display:flex;align-items:center;color:#fff;box-shadow:var(--sh-3);
}
.page-hero-bg{
  position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center right;opacity:.55;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(21,15,43,.96) 0%,rgba(21,15,43,.86) 46%,rgba(21,15,43,.34) 100%);
}
.page-hero-inner{position:relative;z-index:2;width:100%;padding:44px 44px 48px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.62);margin-bottom:14px}
.breadcrumb a{color:rgba(255,255,255,.72);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--c-teal-500)}
.breadcrumb .sep{color:rgba(255,255,255,.35)}
.breadcrumb .current{color:#fff}
.page-title{
  font-size:clamp(30px,4.4vw,46px);line-height:1.18;font-weight:700;letter-spacing:-.5px;
  color:#fff;margin-bottom:14px;max-width:640px;
}
.page-title em{
  font-style:normal;background:var(--grad-hl);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.page-hero-sub{max-width:600px;font-size:15.5px;line-height:1.8;color:rgba(255,255,255,.8)}
.hero-badge{
  position:absolute;right:40px;bottom:34px;z-index:3;
  display:inline-flex;align-items:baseline;gap:10px;padding:10px 18px;border-radius:var(--r-pill);
  background:rgba(21,15,43,.74);border:1px solid rgba(203,242,76,.35);color:#fff;font-size:13px;
}
.hero-badge b{font-size:20px;font-weight:800;color:var(--c-lime-400);letter-spacing:.5px}

/* ============ 通用板块 ============ */
.section{padding:var(--sec-y) 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.section-title{font-size:clamp(24px,3vw,34px);line-height:1.28;font-weight:700;color:var(--c-t1);letter-spacing:-.3px}
.section-desc{font-size:15px;color:var(--c-t3);margin-top:10px;max-width:640px}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--c-brand-700);transition:.2s var(--ease)}
.text-link:hover{color:var(--c-accent-600);gap:10px}
.mini-title{font-size:17px;font-weight:700;color:var(--c-t1);letter-spacing:.2px}

/* ============ 搜索板块 ============ */
.search-panel{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-panel);
  box-shadow:var(--sh-2);padding:32px;margin-top:-44px;position:relative;z-index:5;
}
.search-bar{
  display:flex;align-items:center;gap:10px;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-pill);padding:8px 8px 8px 22px;
  box-shadow:var(--sh-1);transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.search-bar:focus-within{border-color:var(--c-brand-500);box-shadow:0 0 0 4px rgba(114,72,240,.16)}
.search-bar svg{flex:none;color:var(--c-t3)}
.search-bar input{flex:1;min-width:0;height:48px;border:0;outline:0;background:transparent;font-size:15.5px}
.search-bar input::placeholder{color:var(--c-t3)}
.search-bar .btn{border-radius:var(--r-pill);flex:none}
.search-hint{font-size:13.5px;color:var(--c-t3);margin-top:14px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--c-line);font-size:14px;color:var(--c-t2);
  transition:.22s var(--ease);
}
.tag:hover{transform:translateY(-1px);border-color:var(--c-brand-500);color:var(--c-brand-700);box-shadow:var(--sh-1)}
.tag.is-active{background:var(--grad-brand);border-color:transparent;color:#fff;box-shadow:0 8px 18px rgba(91,43,217,.26)}

/* ============ FAQ ============ */
.faq-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px 24px;align-items:start}
.faq-col{display:grid;gap:18px}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:16px;
  box-shadow:var(--sh-1);overflow:hidden;transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item:nth-child(even){background:var(--c-bg)}
.faq-item:hover{border-color:rgba(114,72,240,.28);box-shadow:var(--sh-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:none;border:0;text-align:left;
  font-size:17px;font-weight:600;line-height:1.5;color:var(--c-t1);
}
.faq-icon{
  flex:none;width:28px;height:28px;border-radius:50%;border:1px solid var(--c-brand-600);
  color:var(--c-brand-600);background:#fff;display:grid;place-items:center;font-size:16px;
  transition:transform .24s var(--ease),background .24s var(--ease),color .24s var(--ease);
}
.faq-item.is-open .faq-icon{background:var(--grad-brand);border-color:transparent;color:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s var(--ease)}
.faq-a-inner{padding:14px 20px 20px;border-top:1px solid var(--c-line);font-size:15.5px;line-height:1.9;color:var(--c-t2)}

/* ============ 排行 + 统计 ============ */
.rank-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:24px;align-items:start}
.rank-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-2);padding:10px 26px}
.rank-item{display:flex;gap:16px;align-items:flex-start;padding:20px 0;border-bottom:1px solid var(--c-line)}
.rank-item:last-child{border-bottom:0}
.rank-no{
  flex:none;width:30px;height:30px;border-radius:10px;background:var(--c-brand-100);
  color:var(--c-brand-700);font-weight:800;font-size:14px;display:grid;place-items:center;
}
.rank-item:nth-child(1) .rank-no{background:var(--grad-brand);color:#fff}
.rank-item:nth-child(2) .rank-no{background:rgba(0,191,165,.16);color:var(--c-teal-600)}
.rank-item:nth-child(3) .rank-no{background:rgba(240,78,34,.14);color:var(--c-accent-600)}
.rank-body h3{font-size:16.5px;font-weight:600;color:var(--c-t1);line-height:1.5}
.rank-body p{font-size:14px;color:var(--c-t3);margin-top:6px}
.rank-meta{display:inline-flex;align-items:center;gap:8px;margin-top:10px;font-size:13px;color:var(--c-t3)}
.rank-meta .trend{color:var(--c-accent-600);background:rgba(240,78,34,.12);border-radius:var(--r-pill);padding:2px 10px;font-weight:600}
.stat-panel{
  background:var(--grad-panel);border-radius:var(--r-card);color:#fff;
  padding:28px;box-shadow:var(--sh-2);position:relative;overflow:hidden;
}
.stat-panel::after{
  content:"";position:absolute;right:-60px;top:-60px;width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,rgba(203,242,76,.24) 0%,rgba(203,242,76,0) 70%);
}
.stat-panel h3{font-size:17px;font-weight:600;color:#fff;margin-bottom:20px;position:relative;z-index:2}
.stat-row{display:grid;gap:18px;position:relative;z-index:2}
.stat-item{border-top:1px solid rgba(255,255,255,.14);padding-top:16px}
.stat-item:first-child{border-top:0;padding-top:0}
.stat-value{font-size:clamp(26px,3.2vw,38px);font-weight:800;line-height:1;color:var(--c-lime-400);font-variant-numeric:tabular-nums}
.stat-value.is-teal{color:var(--c-teal-500)}
.stat-label{font-size:13px;color:rgba(255,255,255,.66);margin-top:8px}
.stat-foot{font-size:12.5px;color:rgba(255,255,255,.5);margin-top:22px;position:relative;z-index:2}

/* ============ 帮助卡 ============ */
.help-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-2);padding:24px;transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(114,72,240,.28)}
.card-icon{
  width:46px;height:46px;border-radius:14px;background:var(--c-brand-100);color:var(--c-brand-700);
  display:grid;place-items:center;margin-bottom:18px;font-size:18px;font-weight:800;
}
.card-icon.is-teal{background:var(--c-teal-100);color:var(--c-teal-600)}
.card-icon.is-orange{background:rgba(240,78,34,.12);color:var(--c-accent-600)}
.card h3{font-size:19px;font-weight:600;color:var(--c-t1);line-height:1.42;margin-bottom:10px}
.card p{font-size:14.5px;line-height:1.8;color:var(--c-t2);margin-bottom:16px}

/* ============ 分类互跳 ============ */
.cross-nav{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-2);padding:22px 26px;
}
.cross-nav .cross-label{font-size:14.5px;font-weight:600;color:var(--c-t1);flex:none}
.cross-links{display:flex;flex-wrap:wrap;gap:10px}
.cross-links a{
  display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:var(--r-pill);
  background:var(--c-surface-2);font-size:14.5px;color:var(--c-t2);transition:.22s var(--ease);
}
.cross-links a:hover{background:var(--grad-brand);color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(91,43,217,.24)}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-panel);background:var(--grad-brand);
  padding:56px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--sh-3);color:#fff;
}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.06;
  background-image:repeating-linear-gradient(115deg,#fff 0 2px,transparent 2px 14px);
}
.cta-copy{position:relative;z-index:2;max-width:640px}
.cta-copy h2{font-size:clamp(22px,2.6vw,30px);line-height:1.32;font-weight:700;color:#fff;margin-bottom:12px}
.cta-copy p{font-size:15px;color:rgba(255,255,255,.86);line-height:1.8}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex:none}

/* ============ 页脚 ============ */
.site-footer{position:relative;background:var(--c-ink-900);color:rgba(255,255,255,.72);margin-top:var(--sec-y)}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-brand)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.1fr;gap:40px;padding:64px 0 44px}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.6);max-width:360px;margin-top:16px}
.footer-contact{margin-top:18px;font-size:14px;color:rgba(255,255,255,.6);display:grid;gap:6px}
.footer-contact strong{color:rgba(255,255,255,.82);font-weight:600}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{display:inline-block;font-size:14.5px;color:rgba(255,255,255,.7);transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-col a:hover{color:var(--c-teal-500);transform:translateX(2px)}
.footer-qr{
  width:112px;height:112px;border-radius:14px;border:1px dashed rgba(255,255,255,.25);
  background:rgba(255,255,255,.06);display:grid;place-items:center;text-align:center;
  font-size:12.5px;line-height:1.6;color:rgba(255,255,255,.6);padding:10px;
}
.footer-qr-txt{font-size:13px;color:rgba(255,255,255,.5);margin-top:12px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 32px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1439px){
  .container{max-width:1180px}
}
@media (max-width:1199px){
  :root{--sec-y:72px}
  .rank-layout{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr;gap:32px}
  .footer-grid .footer-col:last-child{grid-column:1 / -1}
}
@media (max-width:991px){
  .nav-hot{display:none}
  .nav-burger{display:flex}
  .nav-search input{display:none}
  .nav-search{padding:0 4px;background:transparent;border-color:transparent}
  .nav-search.is-open input{display:block;width:150px}
  .nav-search.is-open{padding:0 6px 0 14px;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16)}
  .nav-drawer{display:block}
  .logo-text{font-size:15.5px}
  .page-hero-inner{padding:36px 28px 40px}
  .hero-badge{right:24px;bottom:24px}
  .faq-columns{grid-template-columns:1fr}
  .help-cards{grid-template-columns:1fr 1fr}
  .cta-band{padding:40px 32px;flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  :root{--sec-y:48px}
  .container{padding:0 16px}
  .nav-inner{padding:0 16px}
  .nav-top,.site-header.is-scrolled .nav-top{height:56px}
  .nav-channels,.site-header.is-scrolled .nav-channels{height:44px}
  .nav-burger{display:flex}
  .nav-channels-wrap::after{
    content:"";position:absolute;right:0;top:0;bottom:0;width:36px;pointer-events:none;
    background:linear-gradient(90deg,rgba(21,15,43,0),rgba(21,15,43,.9));
  }
  .page-hero{min-height:0}
  .page-hero-inner{padding:28px 20px 30px}
  .page-hero-sub{font-size:14.5px}
  .hero-badge{position:static;margin-top:18px;display:inline-flex}
  .search-panel{padding:22px 18px;margin-top:-24px}
  .search-bar{flex-direction:row;padding:6px 6px 6px 16px}
  .search-bar .btn{height:44px;padding:0 18px}
  .faq-q{font-size:16px;padding:16px}
  .help-cards{
    grid-template-columns:none;display:grid;grid-auto-flow:column;grid-auto-columns:78%;
    overflow-x:auto;scroll-snap-type:x mandatory;gap:16px;padding-bottom:8px;
    scrollbar-width:none;
  }
  .help-cards::-webkit-scrollbar{display:none}
  .help-cards .card{scroll-snap-align:start}
  .rank-card{padding:6px 18px}
  .cta-band{padding:32px 22px;border-radius:var(--r-card)}
  .cta-actions{width:100%;flex-direction:column}
  .cta-actions .btn{width:100%}
  .cross-nav{padding:18px}
  .footer-grid{grid-template-columns:1fr;padding:44px 0 30px;gap:28px}
  .footer-grid .footer-col:last-child{grid-column:auto}
  .footer-bottom{flex-direction:column}
}
@media (max-width:479px){
  body{font-size:15.5px}
  .page-title{font-size:28px}
  .section-title{font-size:22px}
  .search-bar .btn{padding:0 14px;font-size:14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}