/* roulang page: index */
:root{
  --bg0:#08080A;
  --bg1:#101014;
  --bg2:#17171D;
  --line:rgba(255,255,255,.08);
  --edge:rgba(255,255,255,.06);
  --ink0:#F6F4F1;
  --ink1:#A8A6AE;
  --ink2:#6E6C76;
  --brand:#C8102E;
  --brand600:#A50D25;
  --brand400:#E8435C;
  --accent:#D9A85C;
  --live:#22D3A0;
  --r-card:14px;
  --r-btn:10px;
  --shadow:0 24px 60px rgba(0,0,0,.55);
  --ease:cubic-bezier(.22,.61,.36,1);
  --topbar-h:56px;
  --channel-h:46px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:120px}
body{
  margin:0;
  background:var(--bg0);
  color:var(--ink0);
  font-family:"Noto Sans SC","PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:-.2px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
time{font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 16px;z-index:200}
.skip-link:focus{left:12px;top:12px}

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:80;background:rgba(8,8,10,.94);border-bottom:1px solid transparent;transition:background .25s var(--ease),border-color .25s var(--ease),backdrop-filter .25s var(--ease)}
.site-header.is-scrolled{background:rgba(16,16,20,.92);backdrop-filter:blur(12px);border-bottom-color:var(--line)}
.topbar-inner{display:flex;align-items:center;gap:18px;height:var(--topbar-h);transition:height .25s var(--ease)}
.site-header.is-scrolled .topbar-inner{height:48px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-bar{width:4px;height:22px;background:var(--brand);border-radius:2px;display:block}
.logo-text{font-size:19px;font-weight:800;letter-spacing:-.3px;color:var(--ink0);white-space:nowrap}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.search{display:flex;align-items:center;gap:8px;background:var(--bg2);border:1px solid var(--line);border-radius:999px;padding:6px 12px;transition:border-color .25s var(--ease),box-shadow .25s var(--ease)}
.search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(200,16,46,.22)}
.search svg{width:16px;height:16px;stroke:var(--accent);flex:0 0 auto}
.search input{width:170px;background:transparent;border:0;color:var(--ink0);font-size:14px;outline:none;transition:width .3s var(--ease)}
.search input::placeholder{color:var(--ink2)}
.search input:focus{width:260px}
.trend-link{font-size:14px;color:var(--ink1);padding:6px 2px;transition:color .2s var(--ease)}
.trend-link:hover{color:var(--accent)}
.hamburger{display:none;flex-direction:column;justify-content:center;gap:4px;width:38px;height:38px;border:1px solid var(--line);border-radius:10px;align-items:center}
.hamburger span{display:block;width:16px;height:2px;background:var(--ink0);border-radius:2px}

.channelbar{background:rgba(16,16,20,.72);border-bottom:1px solid var(--line)}
.channel-inner{display:flex;align-items:center;gap:26px;height:var(--channel-h)}
.channel{position:relative;font-size:14.5px;color:var(--ink1);padding:12px 0;white-space:nowrap;transition:color .2s var(--ease)}
.channel::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}
.channel:hover{color:var(--ink0)}
.channel:hover::after{transform:scaleX(1)}
.channel.is-active{color:var(--ink0);font-weight:600}
.channel.is-active::after{transform:scaleX(1)}
.hot-tags{margin-left:auto;display:flex;align-items:center;gap:10px}
.hot-tags a{font-size:12.5px;color:var(--ink1);border:1px solid var(--line);border-radius:999px;padding:3px 12px;letter-spacing:.03em;transition:all .22s var(--ease)}
.hot-tags a:hover{color:var(--accent);border-color:rgba(217,168,92,.5)}

/* ============ 移动抽屉 ============ */
.drawer{position:fixed;inset:0;z-index:120;background:rgba(8,8,10,.6);opacity:0;visibility:hidden;transition:opacity .28s var(--ease),visibility .28s var(--ease)}
.drawer.is-open{opacity:1;visibility:visible}
.drawer-panel{position:absolute;top:0;right:0;bottom:0;width:min(84vw,320px);background:var(--bg1);border-left:1px solid var(--line);padding:18px 20px 32px;transform:translateX(100%);transition:transform .28s var(--ease);overflow-y:auto}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}
.drawer-head .logo-text{font-size:16px}
.drawer-close{width:34px;height:34px;border:1px solid var(--line);border-radius:9px;color:var(--ink1);font-size:16px;line-height:1}
.drawer-nav{display:flex;flex-direction:column;padding:12px 0}
.drawer-nav a{padding:14px 0;font-size:17px;font-weight:600;color:var(--ink1);border-bottom:1px solid var(--line);transition:color .2s var(--ease),padding-left .2s var(--ease)}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--ink0);padding-left:6px}
.drawer-search{margin-top:22px;display:flex;background:var(--bg2);border:1px solid var(--line);border-radius:var(--r-btn)}
.drawer-search input{flex:1;background:transparent;border:0;padding:13px 15px;color:var(--ink0);outline:none}
.drawer-search input::placeholder{color:var(--ink2)}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-btn);font-weight:600;font-size:15px;padding:12px 24px;transition:transform .22s var(--ease),background-color .22s var(--ease),box-shadow .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease)}
.btn-sm{padding:8px 18px;font-size:14px}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand600);transform:translateY(-2px);box-shadow:0 12px 28px rgba(200,16,46,.28)}
.btn-primary:active{transform:translateY(0);background:var(--brand600)}
.btn-ghost{background:transparent;color:var(--ink0);border:1px solid rgba(255,255,255,.22)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.text-link{color:var(--ink1);border-bottom:1px solid transparent;transition:color .2s var(--ease),border-color .2s var(--ease)}
.text-link:hover{color:var(--accent);border-bottom-color:var(--accent)}

/* ============ 区块通用 ============ */
.sec{padding:clamp(56px,7vw,96px) 0}
.sec-alt{background:var(--bg1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.sec-title-wrap{display:flex;gap:12px;align-items:flex-start}
.sec-title-wrap::before{content:"";display:block;width:4px;height:26px;background:var(--brand);border-radius:2px;margin-top:5px;flex:0 0 auto}
.sec-title{font-size:clamp(22px,2.6vw,30px);font-weight:700}
.sec-desc{margin-top:6px;font-size:14.5px;color:var(--ink1)}
.sec-more{font-size:14.5px;color:var(--ink1);white-space:nowrap;transition:color .2s var(--ease)}
.sec-more:hover{color:var(--accent)}

/* ============ 首屏 ============ */
.hero{position:relative;overflow:hidden;isolation:isolate}
.hero-media{position:absolute;inset:0;z-index:-2}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-scrim{position:absolute;inset:0;z-index:-1;background:
  linear-gradient(90deg,rgba(8,8,10,.95) 0%,rgba(8,8,10,.78) 42%,rgba(8,8,10,.28) 100%),
  linear-gradient(180deg,rgba(8,8,10,.45) 0%,rgba(8,8,10,.05) 34%,rgba(8,8,10,.92) 100%)}
.hero-body{padding:96px 24px 84px;max-width:1200px;margin:0 auto}
.hero-inner{max-width:640px}
.badge-live{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.06em;color:var(--live);border:1px solid rgba(34,211,160,.35);border-radius:999px;padding:5px 14px;margin-bottom:22px}
.badge-live i{width:7px;height:7px;border-radius:50%;background:var(--live);display:block;box-shadow:0 0 0 3px rgba(34,211,160,.18)}
.hero-title{font-size:clamp(30px,5.4vw,62px);font-weight:800;line-height:1.08;letter-spacing:-.5px}
.hero-sub{margin-top:18px;font-size:clamp(15px,1.6vw,17.5px);color:var(--ink1);max-width:520px}
.hero-cta{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px}
.hero-stats{margin-top:44px;display:flex;flex-wrap:wrap;gap:0;border-top:1px solid var(--line);padding-top:22px}
.hero-stats li{padding-right:34px;margin-right:34px;border-right:1px solid var(--line)}
.hero-stats li:last-child{border-right:0;margin-right:0;padding-right:0}
.hero-stats b{display:block;font-family:"Oswald","Barlow Condensed",sans-serif;font-size:26px;font-weight:600;letter-spacing:.02em;line-height:1.1}
.hero-stats span{font-size:12.5px;color:var(--ink2);letter-spacing:.04em}
.hero-thumbs{position:absolute;right:calc((100% - 1200px)/2 + 24px);bottom:34px;display:flex;gap:10px}
.hero-thumbs a{display:block;width:96px;border-radius:10px;overflow:hidden;border:1px solid var(--line);opacity:.7;transition:opacity .25s var(--ease),border-color .25s var(--ease)}
.hero-thumbs a:hover{opacity:1}
.hero-thumbs a.is-current{opacity:1;border-color:var(--brand)}
.hero-thumbs img{width:100%;aspect-ratio:16/10;object-fit:cover}

/* ============ 横滑轨道 ============ */
.rail-wrap{position:relative}
.rail{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 2px 14px;scrollbar-width:none;-ms-overflow-style:none}
.rail::-webkit-scrollbar{display:none}
.rail-card{flex:0 0 232px;scroll-snap-align:start}
.poster{position:relative;border-radius:var(--r-card);overflow:hidden;background:var(--bg2);border:1px solid var(--edge);transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease)}
.poster img{width:100%;aspect-ratio:2/3;object-fit:cover;transition:transform .6s var(--ease)}
.rail-card:hover .poster,.pick-card:hover .poster,.feature-main:hover .poster{transform:translateY(-4px);border-color:rgba(200,16,46,.45);box-shadow:0 18px 40px rgba(200,16,46,.16)}
.rail-card:hover .poster img,.pick-card:hover .poster img,.feature-main:hover .poster img{transform:scale(1.04)}
.poster-cap{position:absolute;left:0;right:0;bottom:0;padding:34px 14px 14px;background:linear-gradient(180deg,rgba(8,8,10,0) 0%,rgba(8,8,10,.92) 76%)}
.poster-cap h3{font-size:15.5px;font-weight:600;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.poster-meta{margin-top:6px;font-size:12px;color:var(--ink2);letter-spacing:.04em}
.poster-meta .tag-no{font-family:"Oswald",sans-serif;color:var(--accent);margin-right:8px}
.rail-nav{position:absolute;top:-58px;right:0;display:flex;gap:10px}
.rail-nav button{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);color:var(--ink1);display:flex;align-items:center;justify-content:center;transition:all .22s var(--ease)}
.rail-nav button:hover{background:var(--brand);border-color:var(--brand);color:#fff}

/* ============ 热播推荐 ============ */
.feature-grid{display:grid;grid-template-columns:1.65fr 1fr;gap:20px}
.feature-main{position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--edge);background:var(--bg2);min-height:340px;display:flex;align-items:flex-end;transition:transform .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease)}
.feature-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.feature-main::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,8,10,.1) 0%,rgba(8,8,10,.86) 78%)}
.feature-main-body{position:relative;z-index:1;padding:26px}
.feature-main-body h3{font-size:22px;font-weight:700;line-height:1.35}
.feature-main-body p{margin-top:10px;font-size:15px;color:var(--ink1);max-width:520px}
.feature-side{display:grid;gap:20px}
.feature-mini{display:grid;grid-template-columns:1fr;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--edge);background:var(--bg2);transition:transform .35s var(--ease),border-color .35s var(--ease)}
.feature-mini:hover{transform:translateY(-4px);border-color:rgba(200,16,46,.4)}
.feature-mini img{width:100%;aspect-ratio:16/9;object-fit:cover}
.feature-mini-body{padding:16px 18px 18px}
.feature-mini-body h3{font-size:16.5px;font-weight:600;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feature-mini-body p{margin-top:8px;font-size:14px;color:var(--ink1);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ============ 标签 / 徽章 ============ */
.chip{display:inline-block;font-size:12px;letter-spacing:.04em;color:var(--ink1);border:1px solid var(--line);border-radius:999px;padding:2px 11px}
.chip-brand{color:var(--brand400);border-color:rgba(200,16,46,.42)}
.meta-row{margin-top:12px;display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--ink2)}
.meta-row .dot{width:3px;height:3px;border-radius:50%;background:var(--ink2);display:block}
.meta-time{font-family:"Oswald","Barlow Condensed",sans-serif;letter-spacing:.05em}

/* ============ 栏目精选 ============ */
.tabs{display:flex;gap:26px;border-bottom:1px solid var(--line);margin-bottom:28px;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{position:relative;padding:12px 0 14px;font-size:15.5px;font-weight:600;color:var(--ink1);white-space:nowrap;transition:color .22s var(--ease)}
.tab::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}
.tab:hover{color:var(--ink0)}
.tab.is-active{color:var(--ink0)}
.tab.is-active::after{transform:scaleX(1)}
.pick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pick-card .poster{position:relative}
.pick-no{position:absolute;top:10px;left:12px;z-index:2;font-family:"Oswald","Barlow Condensed",sans-serif;font-size:15px;font-weight:600;color:var(--accent);letter-spacing:.06em}
.pick-card h3{margin-top:14px;font-size:16.5px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .22s var(--ease)}
.pick-card:hover h3{color:var(--brand400)}
.pick-card p{margin-top:8px;font-size:14px;color:var(--ink1);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pick-panel.is-hidden{display:none}

/* ============ 最新信息（CMS） ============ */
.cms-grid{display:grid;grid-template-columns:1.12fr 1fr;gap:28px;align-items:start}
.lead-card{display:block;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--edge);background:var(--bg2);transition:transform .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease)}
.lead-card:hover{transform:translateY(-4px);border-color:rgba(200,16,46,.42);box-shadow:0 18px 44px rgba(0,0,0,.5)}
.lead-cover{position:relative;overflow:hidden}
.lead-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .6s var(--ease)}
.lead-card:hover .lead-cover img{transform:scale(1.04)}
.lead-body{padding:22px 24px 26px}
.lead-body h3{margin-top:12px;font-size:21px;font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lead-body p{margin-top:12px;font-size:15px;color:var(--ink1);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-rows{display:flex;flex-direction:column}
.news-row{display:grid;grid-template-columns:104px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);transition:background-color .25s var(--ease)}
.news-row:first-child{padding-top:4px}
.news-row:last-child{border-bottom:0}
.news-row:hover{background:var(--bg1)}
.news-row:hover h3{color:var(--brand400)}
.news-thumb{width:104px;aspect-ratio:16/10;object-fit:cover;border-radius:10px;border:1px solid var(--edge)}
.news-thumb-ph{width:104px;aspect-ratio:16/10;border-radius:10px;background:var(--bg2);border:1px solid var(--edge);display:flex;align-items:center;justify-content:center;font-family:"Oswald",sans-serif;font-size:14px;color:var(--ink2);letter-spacing:.08em}
.news-row h3{font-size:16.5px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .22s var(--ease)}
.news-row p{margin-top:6px;font-size:14px;color:var(--ink1);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.empty-state{min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;border:1px dashed var(--line);border-radius:var(--r-card);background:var(--bg1);color:var(--ink1);font-size:15px}
.empty-mark{font-family:"Oswald",sans-serif;font-size:30px;color:var(--ink2);letter-spacing:.1em}

/* ============ 流程 ============ */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.flow-card{background:var(--bg1);border:1px solid var(--edge);border-radius:var(--r-card);padding:24px 22px;transition:transform .35s var(--ease),border-color .35s var(--ease)}
.flow-card:hover{transform:translateY(-4px);border-color:rgba(217,168,92,.42)}
.flow-no{font-family:"Oswald","Barlow Condensed",sans-serif;font-size:34px;font-weight:600;color:var(--brand);line-height:1;letter-spacing:.02em}
.flow-card h3{margin-top:16px;font-size:17.5px;font-weight:600}
.flow-card p{margin-top:10px;font-size:14.5px;color:var(--ink1)}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 2px;font-size:17px;font-weight:600;color:var(--ink0);transition:color .22s var(--ease)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--accent)}
.faq-mark{flex:0 0 auto;width:22px;height:22px;position:relative}
.faq-mark::before,.faq-mark::after{content:"";position:absolute;background:var(--ink1);border-radius:2px;transition:transform .3s var(--ease),background-color .3s var(--ease)}
.faq-mark::before{left:0;right:0;top:10px;height:2px}
.faq-mark::after{top:0;bottom:0;left:10px;width:2px}
.faq-item[open] .faq-mark::after{transform:scaleY(0)}
.faq-item[open] summary{color:var(--ink0)}
.faq-item summary:hover .faq-mark::before,.faq-item summary:hover .faq-mark::after{background:var(--accent)}
.faq-answer{padding:0 2px 22px;font-size:15px;color:var(--ink1);line-height:1.85;max-width:860px}

/* ============ CTA ============ */
.cta{position:relative;overflow:hidden;isolation:isolate;text-align:center}
.cta-media{position:absolute;inset:0;z-index:-2}
.cta-media img{width:100%;height:100%;object-fit:cover}
.cta-scrim{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(8,8,10,.86) 0%,rgba(8,8,10,.94) 100%)}
.cta-body{padding:clamp(60px,7vw,92px) 24px}
.cta h2{font-size:clamp(24px,3.4vw,36px);font-weight:800}
.cta p{margin:16px auto 0;font-size:16px;color:var(--ink1);max-width:600px}
.cta-actions{margin-top:30px;display:flex;flex-direction:column;align-items:center;gap:16px}
.cta-actions .btn{padding:14px 34px}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg1);border-top:1px solid var(--line);padding-top:clamp(48px,6vw,72px)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:36px}
.footer-brand .logo-text{font-size:20px}
.footer-brand p{margin-top:16px;font-size:14.5px;color:var(--ink1);max-width:320px}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14.5px;color:var(--ink1);display:inline-block;transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-col a:hover{color:var(--accent);transform:translateX(2px)}
.footer-sub p{font-size:14px;color:var(--ink1);margin-bottom:14px}
.sub-form{display:flex;gap:10px;flex-wrap:wrap}
.sub-form input{flex:1;min-width:170px;background:var(--bg2);border:1px solid var(--line);border-radius:var(--r-btn);padding:12px 15px;color:var(--ink0);outline:none;transition:border-color .22s var(--ease),box-shadow .22s var(--ease)}
.sub-form input::placeholder{color:var(--ink2)}
.sub-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(200,16,46,.22)}
.sub-note{margin-top:12px;font-size:13px;color:var(--ink2)}
.footer-bottom{margin-top:clamp(40px,5vw,60px);border-top:1px solid var(--line);padding:22px 0 30px}
.footer-bottom-inner{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;font-size:13.5px;color:var(--ink2)}
.footer-bottom-inner a{color:var(--ink2)}
.footer-bottom-inner a:hover{color:var(--accent)}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(14px)}
.reveal.is-in{opacity:1;transform:none;transition:opacity .5s var(--ease),transform .5s var(--ease)}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .hero-thumbs{right:24px}
}
@media (max-width:1024px){
  .container{padding:0 22px}
  .pick-grid{grid-template-columns:repeat(3,1fr)}
  .cms-grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
  .feature-side{grid-template-columns:repeat(2,1fr)}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px}
  .footer-sub{grid-column:1 / -1}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .channelbar{display:none}
  .hamburger{display:flex}
  .search{display:none}
  .trend-link{display:none}
  .top-actions .btn-primary{display:none}
  .hero-body{padding:64px 20px 72px}
  .hero-thumbs{display:none}
  .hero-stats{gap:0;flex-wrap:wrap}
  .hero-stats li{padding-right:22px;margin-right:22px;margin-bottom:14px}
  .hero-stats b{font-size:23px}
  .rail-nav{display:none}
  .pick-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .feature-side{grid-template-columns:1fr}
  .news-row{grid-template-columns:88px 1fr;gap:14px}
  .news-thumb,.news-thumb-ph{width:88px}
  .sec-head{align-items:flex-start;flex-direction:column;gap:10px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .logo-text{font-size:16.5px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .rail-card{flex:0 0 178px}
  .flow-grid{grid-template-columns:1fr}
  .news-row{grid-template-columns:72px 1fr}
  .news-thumb,.news-thumb-ph{width:72px;aspect-ratio:1/1}
  .footer-grid{grid-template-columns:1fr}
  .btn{padding:12px 20px}
}

/* roulang page: article */
:root{
  --bg0:#08080A;
  --bg1:#101014;
  --bg2:#17171D;
  --line:rgba(255,255,255,.08);
  --card-line:rgba(255,255,255,.06);
  --ink0:#F6F4F1;
  --ink1:#A8A6AE;
  --ink2:#6E6C76;
  --brand:#C8102E;
  --brand600:#A50D25;
  --brand400:#E8435C;
  --accent:#D9A85C;
  --live:#22D3A0;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 24px 60px rgba(0,0,0,.55);
  --shadow-brand:0 18px 40px rgba(200,16,46,.16);
  --font-num:'Oswald','Barlow Condensed','HarmonyOS Sans SC',sans-serif;
  --container:1200px;
}

*,*::before,*::after{box-sizing:border-box}
html{overflow-x:hidden;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg0);
  color:var(--ink0);
  font-family:'Noto Sans SC','PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit;font-size:inherit;color:inherit}
ul,ol{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
::selection{background:rgba(200,16,46,.45);color:#fff}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 24px}}
@media (min-width:1024px){.container{padding:0 32px}}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:100}
.topbar{
  background:rgba(8,8,10,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:background-color .3s ease,border-color .3s ease;
}
.site-header.is-scrolled .topbar{background:rgba(16,16,20,.94)}
.topbar-inner{
  display:flex;align-items:center;gap:18px;height:56px;
  transition:height .28s cubic-bezier(.22,.61,.36,1);
}
.site-header.is-scrolled .topbar-inner{height:48px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:4px;height:22px;border-radius:2px;background:var(--brand);box-shadow:0 0 12px rgba(200,16,46,.55)}
.logo-text{font-size:19px;font-weight:800;letter-spacing:.4px;color:var(--ink0);white-space:nowrap}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.trend-link{
  font-size:14px;color:var(--ink1);padding:6px 2px;border-bottom:1px solid transparent;
  transition:color .22s ease,border-color .22s ease;white-space:nowrap;
}
.trend-link:hover{color:var(--accent);border-bottom-color:rgba(217,168,92,.6)}
.search{
  display:flex;align-items:center;gap:6px;
  background:var(--bg2);border:1px solid var(--card-line);border-radius:var(--radius-sm);
  padding:0 6px 0 12px;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.search:focus-within{border-color:rgba(200,16,46,.6);box-shadow:0 0 0 3px rgba(200,16,46,.18)}
.search input{
  width:170px;height:36px;border:0;background:transparent;color:var(--ink0);
  transition:width .3s cubic-bezier(.22,.61,.36,1);
}
.search input::placeholder{color:var(--ink2)}
.search input:focus{outline:none;width:300px}
.search button{
  border:0;background:transparent;color:var(--accent);cursor:pointer;
  font-size:14px;font-weight:600;padding:6px 8px;border-radius:8px;transition:color .22s ease;
}
.search button:hover{color:var(--brand400)}
.menu-toggle{
  display:none;flex-direction:column;justify-content:center;gap:4px;
  width:40px;height:36px;padding:0 8px;background:var(--bg2);
  border:1px solid var(--card-line);border-radius:10px;cursor:pointer;
}
.menu-toggle span{display:block;height:2px;border-radius:2px;background:var(--ink0);transition:transform .25s ease,opacity .25s ease}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.channelbar{background:var(--bg1);border-bottom:1px solid var(--line)}
.channel-inner{
  display:flex;align-items:center;gap:24px;height:48px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.channel-inner::-webkit-scrollbar{display:none}
.channel{
  position:relative;flex:0 0 auto;font-size:14.5px;color:var(--ink1);padding:14px 0;
  white-space:nowrap;transition:color .2s ease;
}
.channel::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand);
  transform:scaleX(0);transform-origin:left;transition:transform .25s cubic-bezier(.22,.61,.36,1);
}
.channel:hover{color:var(--ink0)}
.channel:hover::after{transform:scaleX(1)}
.channel.is-active{color:var(--ink0);font-weight:600}
.channel.is-active::after{transform:scaleX(1)}
.hot-tags{margin-left:auto;display:flex;gap:10px;flex:0 0 auto}
.hot-tags a{
  font-size:13px;color:var(--ink1);border:1px solid var(--line);border-radius:999px;
  padding:4px 12px;transition:color .22s ease,border-color .22s ease,background-color .22s ease;
}
.hot-tags a:hover{color:var(--accent);border-color:rgba(217,168,92,.5);background:rgba(217,168,92,.06)}

.drawer{
  position:fixed;inset:0;z-index:110;background:rgba(16,16,20,.98);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transform:translateX(100%);transition:transform .28s cubic-bezier(.22,.61,.36,1);
  padding:22px 20px 40px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-close{
  width:38px;height:38px;border-radius:10px;background:var(--bg2);border:1px solid var(--card-line);
  color:var(--ink0);cursor:pointer;font-size:18px;line-height:1;
}
.drawer-search{display:flex;gap:8px;margin-bottom:24px}
.drawer-search input{
  flex:1;min-width:0;background:var(--bg2);border:1px solid var(--line);border-radius:10px;
  padding:12px 14px;color:var(--ink0);
}
.drawer-search input::placeholder{color:var(--ink2)}
.drawer-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(200,16,46,.2)}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{
  font-size:20px;font-weight:700;color:var(--ink0);padding:16px 0;border-bottom:1px solid var(--line);
  transition:color .22s ease,padding-left .22s ease;
}
.drawer-nav a:hover{color:var(--brand400);padding-left:6px}
.drawer-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.drawer-tags a{font-size:13px;color:var(--ink1);border:1px solid var(--line);border-radius:999px;padding:6px 14px}
.drawer-tags a:hover{color:var(--accent);border-color:rgba(217,168,92,.5)}

/* ---------- 通用组件 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;padding:11px 22px;cursor:pointer;
  transition:transform .25s ease,background-color .25s ease,color .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand600);transform:translateY(-2px);box-shadow:0 12px 28px rgba(200,16,46,.28)}
.btn-primary:active{transform:translateY(0);background:var(--brand600);box-shadow:none}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.22);color:var(--ink0)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:8px 16px;font-size:14px}
.btn[disabled]{opacity:.5;cursor:not-allowed}

.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--ink1);
  border:1px solid var(--line);border-radius:999px;padding:3px 12px;background:var(--bg2);
  white-space:nowrap;
}
.badge-brand{color:var(--brand400);border-color:rgba(200,16,46,.45);background:rgba(200,16,46,.1)}
.badge-live{color:var(--live);border-color:rgba(34,211,160,.35);background:rgba(34,211,160,.08)}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--live);box-shadow:0 0 0 3px rgba(34,211,160,.18)}

.section{padding:clamp(48px,6vw,80px) 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.section-title{
  position:relative;margin:0;padding-left:14px;font-size:clamp(22px,3vw,30px);font-weight:700;
  letter-spacing:-.3px;line-height:1.3;
}
.section-title::before{
  content:'';position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--brand);
}
.section-more{font-size:14px;color:var(--ink1);white-space:nowrap;transition:color .22s ease}
.section-more:hover{color:var(--accent)}
.section-sub{font-size:14px;color:var(--ink2);margin-top:8px}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding:20px 0 0;font-size:13px;color:var(--ink2);
}
.breadcrumb a{color:var(--ink1);transition:color .2s ease}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .sep{color:var(--ink2)}
.breadcrumb .current{
  color:var(--ink2);max-width:52vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ---------- 文章头 ---------- */
.article-head{padding:26px 0 6px;max-width:880px}
.article-head h1{
  margin:0 0 18px;font-size:clamp(27px,4.4vw,42px);font-weight:800;line-height:1.26;
  letter-spacing:-.5px;color:var(--ink0);
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;
  font-size:13px;color:var(--ink2);letter-spacing:.03em;
}
.article-meta time{font-family:var(--font-num);letter-spacing:.06em;color:var(--ink1)}
.meta-sep{width:1px;height:12px;background:var(--line);display:inline-block}

.article-cover{
  margin:26px 0 10px;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--card-line);background:var(--bg1);
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* ---------- 文章布局 ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:44px;padding-top:36px}
@media (min-width:1024px){
  .article-layout{grid-template-columns:minmax(0,760px) 300px;gap:56px;justify-content:space-between}
}
.article-main{min-width:0}

/* ---------- 正文排版 ---------- */
.article-content{font-size:17px;line-height:1.85;color:#DBD7D1}
.article-content > *:first-child{margin-top:0}
.article-content p{margin:0 0 1.4em}
.article-content h2{
  position:relative;margin:40px 0 18px;padding-left:14px;
  font-size:25px;font-weight:700;line-height:1.4;color:var(--ink0);letter-spacing:-.2px;
}
.article-content h2::before{
  content:'';position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--brand);
}
.article-content h3{margin:32px 0 14px;font-size:20px;font-weight:600;line-height:1.5;color:var(--ink0)}
.article-content h4{margin:24px 0 12px;font-size:17px;font-weight:600;color:var(--ink0)}
.article-content a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.article-content a:hover{color:var(--brand400)}
.article-content strong{color:var(--ink0);font-weight:700}
.article-content ul,.article-content ol{list-style:none;padding:0;margin:0 0 1.4em}
.article-content ul li{position:relative;padding-left:20px;margin-bottom:10px}
.article-content ul li::before{
  content:'';position:absolute;left:2px;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--brand);
}
.article-content ol{counter-reset:item}
.article-content ol li{position:relative;padding-left:30px;margin-bottom:10px;counter-increment:item}
.article-content ol li::before{
  content:counter(item,decimal-leading-zero);position:absolute;left:0;top:.28em;
  font-family:var(--font-num);font-size:14px;letter-spacing:.06em;color:var(--accent);
}
.article-content blockquote{
  margin:26px 0;padding:18px 22px;background:var(--bg1);border-left:3px solid var(--accent);
  border-radius:0 12px 12px 0;color:var(--ink1);font-size:16px;
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content img{border-radius:12px;margin:24px auto;max-width:100%}
.article-content figure{margin:26px 0}
.article-content figcaption{
  margin-top:10px;text-align:center;font-size:13px;color:var(--ink2);letter-spacing:.03em;
}
.article-content table{
  width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;border:1px solid var(--line);
  border-radius:12px;overflow:hidden;
}
.article-content th,.article-content td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.article-content th{background:var(--bg1);color:var(--ink0);font-weight:600}
.article-content td{color:var(--ink1)}
.article-content code{
  padding:2px 6px;border-radius:6px;background:var(--bg2);color:var(--accent);font-size:.92em;
}
.article-content pre{
  margin:26px 0;padding:18px;background:var(--bg1);border:1px solid var(--line);
  border-radius:12px;overflow-x:auto;font-size:14px;line-height:1.7;
}
.article-content pre code{background:transparent;padding:0;color:var(--ink0)}
.article-content hr{margin:34px 0;border:0;border-top:1px solid var(--line)}

/* ---------- 标签行 ---------- */
.tag-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin:40px 0 0;padding-top:24px;border-top:1px solid var(--line);
}
.tag-row .tag-label{font-size:13px;color:var(--ink2);letter-spacing:.04em;margin-right:2px}
.tag{
  font-size:13px;color:var(--ink1);border:1px solid var(--line);border-radius:999px;
  padding:5px 14px;background:var(--bg2);
  transition:color .22s ease,border-color .22s ease,transform .22s ease;
}
.tag:hover{color:var(--accent);border-color:rgba(217,168,92,.5);transform:translateY(-2px)}

/* ---------- 上一篇 / 下一篇 ---------- */
.post-nav{display:grid;gap:16px;margin:44px 0 0}
@media (min-width:768px){.post-nav{grid-template-columns:1fr 1fr}}
.post-nav a{
  display:block;padding:18px 20px;background:var(--bg1);border:1px solid var(--card-line);
  border-radius:var(--radius);
  transition:transform .3s cubic-bezier(.22,.61,.36,1),border-color .3s ease,box-shadow .3s ease;
}
.post-nav a:hover{transform:translateY(-4px);border-color:rgba(200,16,46,.45);box-shadow:var(--shadow-brand)}
.post-nav .pn-kicker{font-size:12.5px;color:var(--ink2);letter-spacing:.06em;margin-bottom:6px}
.post-nav .pn-title{font-size:16px;font-weight:600;color:var(--ink0);line-height:1.5}

/* ---------- 空态 ---------- */
.empty-state{
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;gap:12px;padding:40px 24px;background:var(--bg1);
  border:1px dashed var(--line);border-radius:var(--radius);
}
.empty-title{margin:0;font-size:19px;font-weight:700;color:var(--ink0)}
.empty-desc{margin:0;max-width:520px;font-size:15px;color:var(--ink1);line-height:1.8}

/* ---------- 侧栏 ---------- */
.article-side{display:flex;flex-direction:column;gap:22px;min-width:0}
@media (min-width:1024px){.article-side{position:sticky;top:88px}}
.side-card{background:var(--bg1);border:1px solid var(--card-line);border-radius:var(--radius);padding:20px}
.side-title{
  position:relative;margin:0 0 16px;padding-left:12px;font-size:17px;font-weight:700;color:var(--ink0);
}
.side-title::before{
  content:'';position:absolute;left:0;top:5px;bottom:5px;width:3px;border-radius:2px;background:var(--accent);
}
.side-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px}
.side-list li + li{padding-top:14px;border-top:1px solid var(--line)}
.side-list a{display:flex;gap:12px;align-items:flex-start;transition:transform .25s ease}
.side-list a:hover{transform:translateX(3px)}
.side-thumb{
  flex:0 0 60px;width:60px;height:60px;border-radius:10px;overflow:hidden;background:var(--bg2);
}
.side-thumb img{width:100%;height:100%;object-fit:cover}
.side-info{min-width:0}
.side-name{
  display:block;font-size:14.5px;font-weight:600;line-height:1.5;color:var(--ink0);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .22s ease;
}
.side-list a:hover .side-name{color:var(--brand400)}
.side-meta{display:block;margin-top:5px;font-size:12px;color:var(--ink2);letter-spacing:.04em}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
.tag-cloud a{
  font-size:12.5px;color:var(--ink1);border:1px solid var(--line);border-radius:999px;
  padding:5px 12px;transition:color .22s ease,border-color .22s ease;
}
.tag-cloud a:hover{color:var(--accent);border-color:rgba(217,168,92,.5)}
.side-note{font-size:13.5px;color:var(--ink1);line-height:1.8;margin:0 0 14px}
.sub-form{display:flex;flex-wrap:wrap;gap:10px}
.sub-form input{
  flex:1 1 150px;min-width:0;background:var(--bg2);border:1px solid var(--line);border-radius:10px;
  padding:11px 14px;color:var(--ink0);box-shadow:inset 0 2px 8px rgba(0,0,0,.4);
  transition:border-color .25s ease,box-shadow .25s ease;
}
.sub-form input::placeholder{color:var(--ink2)}
.sub-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(200,16,46,.2)}
.sub-note{margin:10px 0 0;font-size:12.5px;color:var(--ink2)}

/* ---------- 相关推荐卡片 ---------- */
.card{
  display:block;background:var(--bg1);border:1px solid var(--card-line);border-radius:var(--radius);
  overflow:hidden;
  transition:transform .35s cubic-bezier(.22,.61,.36,1),border-color .35s ease,box-shadow .35s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(200,16,46,.45);box-shadow:var(--shadow-brand)}
.card-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg2)}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.22,.61,.36,1)}
.card:hover .card-thumb img{transform:scale(1.04)}
.card-body{padding:16px 18px 20px}
.card-title{
  margin:0 0 8px;font-size:16.5px;font-weight:600;line-height:1.5;color:var(--ink0);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .25s ease;
}
.card:hover .card-title{color:var(--brand400)}
.card-desc{
  margin:0 0 12px;font-size:14.5px;line-height:1.7;color:var(--ink1);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink2);letter-spacing:.04em}
.card-meta time{font-family:var(--font-num);letter-spacing:.06em}
.related-grid{display:grid;gap:20px}
@media (min-width:640px){.related-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.related-grid{grid-template-columns:repeat(3,1fr)}}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);margin-top:8px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:17px;font-weight:600;color:var(--ink0);
  transition:color .22s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--accent)}
.faq-item .sign{
  flex:0 0 auto;font-size:20px;line-height:1;color:var(--accent);
  transition:transform .3s cubic-bezier(.22,.61,.36,1);
}
.faq-item[open] .sign{transform:rotate(45deg)}
.faq-answer{max-width:860px;padding:0 0 22px;font-size:15px;line-height:1.85;color:var(--ink1)}

/* ---------- CTA ---------- */
.cta-band{position:relative;margin-top:clamp(48px,6vw,80px);border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;background:var(--bg1)}
.cta-band > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.32}
.cta-band::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(8,8,10,.94) 0%,rgba(8,8,10,.72) 45%,rgba(8,8,10,.9) 100%);
}
.cta-inner{position:relative;z-index:2;padding:clamp(48px,6vw,76px) 0;text-align:center}
.cta-inner h2{
  margin:0 0 14px;font-size:clamp(24px,3.4vw,36px);font-weight:800;letter-spacing:-.3px;line-height:1.3;
}
.cta-inner p{margin:0 auto 26px;max-width:620px;font-size:15.5px;line-height:1.85;color:var(--ink1)}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;align-items:center}
.cta-text-link{font-size:14.5px;color:var(--ink1);border-bottom:1px solid transparent;transition:color .22s ease,border-color .22s ease}
.cta-text-link:hover{color:var(--accent);border-bottom-color:rgba(217,168,92,.6)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg1);border-top:1px solid var(--line);margin-top:0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;padding:56px 0 40px}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.5fr}}
.footer-brand p{margin:14px 0 0;font-size:14.5px;line-height:1.85;color:var(--ink1);max-width:340px}
.site-footer .logo-text{font-size:19px;font-weight:800;color:var(--ink0)}
.footer-col h4{margin:0 0 16px;font-size:15px;font-weight:700;color:var(--ink0);letter-spacing:.04em}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:10px}
.footer-col a{display:inline-block;font-size:14.5px;color:var(--ink1);transition:color .22s ease,transform .22s ease}
.footer-col a:hover{color:var(--accent);transform:translateX(-2px)}
.footer-sub p{margin:0;font-size:14px;line-height:1.8;color:var(--ink1)}
.footer-sub .sub-form{margin-top:14px}
.footer-bottom{border-top:1px solid var(--line);padding:18px 0}
.footer-bottom-inner{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;
  font-size:13px;color:var(--ink2);letter-spacing:.03em;
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s cubic-bezier(.22,.61,.36,1),transform .5s cubic-bezier(.22,.61,.36,1)}
.reveal.is-in{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1 !important;transform:none !important}
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .hot-tags{display:none}
}
@media (max-width:767px){
  .search{display:none}
  .trend-link{display:none}
  .menu-toggle{display:flex}
  .logo-text{font-size:17px}
  .topbar-inner{height:52px}
  .article-head{padding-top:20px}
  .article-content{font-size:16px}
  .article-content h2{font-size:22px;margin-top:34px}
  .article-content h3{font-size:19px}
  .breadcrumb .current{max-width:60vw}
  .footer-grid{padding:44px 0 32px}
}
@media (min-width:1024px){
  .drawer{display:none}
}

/* roulang page: category1 */
:root{
    --bg0:#08080A;
    --bg1:#101014;
    --bg2:#17171D;
    --line:rgba(255,255,255,.08);
    --cardline:rgba(255,255,255,.06);
    --ink0:#F6F4F1;
    --ink1:#A8A6AE;
    --ink2:#6E6C76;
    --brand:#C8102E;
    --brand600:#A50D25;
    --brand400:#E8435C;
    --accent:#D9A85C;
    --live:#22D3A0;
    --r-card:14px;
    --r-btn:10px;
    --shadow:0 24px 60px rgba(0,0,0,.55);
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg0);
    color:var(--ink0);
    font-family:"Noto Sans SC","PingFang SC","HarmonyOS Sans","Microsoft YaHei",sans-serif;
    font-size:16px;
    line-height:1.85;
    overflow-x:clip;
    -webkit-font-smoothing:antialiased;
  }
  img{display:block;max-width:100%;}
  a{color:inherit;text-decoration:none;}
  button,input{font:inherit;color:inherit;}
  h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:700;}
  p{margin:0;}
  ul{margin:0;padding:0;list-style:none;}
  ol{margin:0;padding:0;list-style:none;}
  time{display:inline-block;}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
  @media (min-width:768px){.container{padding:0 24px;}}
  @media (min-width:1280px){.container{padding:0 32px;}}

  .num{font-family:"Oswald","Barlow Condensed","Arial Narrow",sans-serif;letter-spacing:.02em;font-variant-numeric:tabular-nums;}

  :focus-visible{outline:2px solid var(--accent);outline-offset:2px;}

  /* ============ 顶部导航 ============ */
  .site-header{
    position:sticky;top:0;z-index:70;
    background:rgba(8,8,10,.84);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    border-bottom:1px solid transparent;
    transition:background .28s ease,border-color .28s ease;
  }
  .site-header.scrolled{background:rgba(16,16,20,.94);border-bottom-color:var(--line);}

  .topbar{display:flex;align-items:center;gap:16px;height:58px;transition:height .28s ease;}
  .site-header.scrolled .topbar{height:48px;}

  .logo{display:inline-flex;align-items:center;gap:10px;white-space:nowrap;}
  .logo-mark{width:4px;height:22px;border-radius:2px;background:var(--brand);flex:none;}
  .logo-text{font-size:19px;font-weight:800;letter-spacing:-.2px;color:var(--ink0);}
  @media (max-width:400px){.logo-text{font-size:16px;}}

  .search{
    display:flex;align-items:center;gap:8px;
    height:38px;width:200px;
    background:var(--bg2);
    border:1px solid var(--line);
    border-radius:var(--r-btn);
    padding:0 12px;
    margin-left:auto;
    transition:width .28s ease,border-color .22s ease,box-shadow .22s ease;
  }
  .search:focus-within{width:320px;border-color:rgba(200,16,46,.55);box-shadow:0 0 0 3px rgba(200,16,46,.18);}
  .search input{flex:1;min-width:0;background:transparent;border:0;outline:none;font-size:14px;color:var(--ink0);}
  .search input::placeholder{color:var(--ink2);}
  .search-btn{background:transparent;border:0;padding:0;display:inline-flex;color:var(--accent);cursor:pointer;}

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border:0;cursor:pointer;border-radius:var(--r-btn);
    font-weight:600;font-size:15px;padding:12px 22px;
    transition:transform .22s ease,background .22s ease,box-shadow .22s ease,border-color .22s ease,color .22s ease;
  }
  .btn-primary{background:var(--brand);color:#F6F4F1;box-shadow:0 8px 22px rgba(200,16,46,.22);}
  .btn-primary:hover{background:var(--brand600);transform:translateY(-2px);box-shadow:0 12px 28px rgba(200,16,46,.28);}
  .btn-primary:active{transform:translateY(0);}
  .btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.22);color:var(--ink0);}
  .btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);}

  .top-cta{padding:9px 18px;font-size:14px;}

  .nav-toggle{
    display:none;
    width:40px;height:38px;flex-direction:column;justify-content:center;align-items:center;gap:5px;
    background:transparent;border:1px solid var(--line);border-radius:var(--r-btn);cursor:pointer;
  }
  .nav-toggle span{display:block;width:18px;height:2px;background:var(--ink0);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
  .nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav-toggle.is-open span:nth-child(2){opacity:0;}
  .nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

  /* 频道行（与全站一致） */
  .channelbar{background:transparent;border-bottom:1px solid var(--line);}
  .channel-inner{
    display:flex;align-items:center;gap:24px;height:48px;overflow-x:auto;
    scrollbar-width:none;
  }
  .channel-inner::-webkit-scrollbar{display:none;}
  .channel{
    position:relative;display:inline-flex;align-items:center;height:48px;
    font-size:14px;color:var(--ink1);white-space:nowrap;transition:color .2s ease;
  }
  .channel:hover{color:var(--ink0);}
  .channel.is-active{color:var(--ink0);font-weight:600;}
  .channel.is-active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand);border-radius:1px;}

  .hot-tags{display:flex;gap:10px;margin-left:auto;}
  .hot-tags a{
    font-size:12px;color:var(--ink2);border:1px solid var(--line);border-radius:999px;
    padding:4px 12px;white-space:nowrap;transition:color .2s ease,border-color .2s ease;
  }
  .hot-tags a:hover{color:var(--accent);border-color:rgba(217,168,92,.45);}

  @media (max-width:900px){
    .top-cta{display:none;}
  }
  @media (max-width:767px){
    .search{display:none;}
    .nav-toggle{display:flex;margin-left:auto;}
    .hot-tags{display:none;}
  }
  @media (min-width:768px){
    .nav-toggle{display:none;}
  }

  /* 移动抽屉 */
  .drawer{
    position:fixed;inset:0;z-index:90;
    background:var(--bg1);
    padding:20px;
    overflow-y:auto;
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .28s ease,transform .28s ease,visibility .28s ease;
  }
  .drawer.is-open{opacity:1;visibility:visible;transform:none;}
  .drawer-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px;}
  .drawer-close{background:transparent;border:1px solid var(--line);border-radius:var(--r-btn);width:38px;height:38px;cursor:pointer;color:var(--ink1);font-size:18px;line-height:1;}
  .drawer-search{
    display:flex;align-items:center;gap:8px;height:46px;background:var(--bg2);
    border:1px solid var(--line);border-radius:var(--r-btn);padding:0 14px;margin-bottom:24px;
  }
  .drawer-search input{flex:1;min-width:0;background:transparent;border:0;outline:none;font-size:15px;color:var(--ink0);}
  .drawer-search input::placeholder{color:var(--ink2);}
  .drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:28px;}
  .drawer-nav a{font-size:19px;font-weight:600;color:var(--ink1);padding:12px 0;border-bottom:1px solid var(--line);}
  .drawer-nav a.is-active{color:var(--ink0);}
  .drawer-tags{display:flex;flex-wrap:wrap;gap:10px;}
  .drawer-tags a{font-size:13px;color:var(--ink2);border:1px solid var(--line);border-radius:999px;padding:6px 14px;}
  body.no-scroll{overflow:hidden;}

  /* ============ 频道头图 ============ */
  .hero{position:relative;overflow:hidden;min-height:440px;display:flex;align-items:center;padding:72px 0;}
  .hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
  .hero-mask{
    position:absolute;inset:0;
    background:
      linear-gradient(90deg,rgba(8,8,10,.95) 0%,rgba(8,8,10,.78) 42%,rgba(8,8,10,.34) 100%),
      linear-gradient(180deg,rgba(8,8,10,.1) 35%,rgba(8,8,10,.98) 100%);
  }
  .hero-inner{position:relative;z-index:2;max-width:660px;}
  .hero h1{
    font-size:clamp(30px,4.8vw,50px);
    font-weight:800;
    line-height:1.08;
    letter-spacing:-.5px;
    margin:18px 0 16px;
  }
  .hero-sub{font-size:17px;color:var(--ink1);max-width:520px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
  .hero-stats{
    display:flex;flex-wrap:wrap;gap:0;margin-top:34px;
    border-top:1px solid var(--line);padding-top:20px;
  }
  .hero-stats div{
    padding-right:28px;margin-right:28px;border-right:1px solid var(--line);
    display:flex;align-items:baseline;gap:8px;
  }
  .hero-stats div:last-child{border-right:0;margin-right:0;padding-right:0;}
  .hero-stats .num{font-size:22px;font-weight:600;color:var(--ink0);}
  .hero-stats .lbl{font-size:13px;color:var(--ink2);letter-spacing:.04em;}
  @media (max-width:600px){
    .hero{min-height:400px;padding:56px 0;}
    .hero-stats div{padding-right:18px;margin-right:18px;margin-bottom:10px;}
  }

  .badge{
    display:inline-flex;align-items:center;gap:6px;
    font-size:12px;letter-spacing:.04em;color:var(--ink1);
    border:1px solid var(--line);border-radius:999px;padding:3px 11px;
    white-space:nowrap;
  }
  .badge-live{color:var(--live);border-color:rgba(34,211,160,.35);}
  .dot{width:6px;height:6px;border-radius:50%;background:currentColor;flex:none;}

  /* ============ 板块 ============ */
  .section{padding:clamp(56px,7vw,96px) 0;}
  .section-tight{padding-top:0;}
  .sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
  .sec-title{font-size:clamp(22px,2.6vw,30px);font-weight:700;display:flex;align-items:center;gap:12px;letter-spacing:-.2px;}
  .sec-title::before{content:"";width:4px;height:26px;border-radius:2px;background:var(--brand);flex:none;}
  .sec-desc{font-size:15px;color:var(--ink1);max-width:520px;margin-top:10px;}
  .sec-link{font-size:14px;color:var(--ink1);border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s ease;}
  .sec-link:hover{color:var(--accent);border-bottom-color:var(--accent);}

  .tabs{display:flex;gap:28px;border-bottom:1px solid var(--line);margin-bottom:28px;overflow-x:auto;scrollbar-width:none;}
  .tabs::-webkit-scrollbar{display:none;}
  .tab{
    position:relative;padding:12px 0;font-size:15px;color:var(--ink1);white-space:nowrap;cursor:pointer;
    background:transparent;border:0;transition:color .2s ease;
  }
  .tab:hover{color:var(--ink0);}
  .tab.is-active{color:var(--ink0);font-weight:600;}
  .tab.is-active::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--brand);border-radius:1px;}

  .grid-2{display:grid;gap:20px;grid-template-columns:1fr;}
  @media (min-width:900px){.grid-2{grid-template-columns:1fr 1fr;}}
  .grid-3{display:grid;gap:20px;grid-template-columns:1fr;}
  @media (min-width:640px){.grid-3{grid-template-columns:repeat(2,1fr);}}
  @media (min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr);}}

  .card{
    display:flex;flex-direction:column;
    background:var(--bg1);
    border:1px solid var(--cardline);
    border-radius:var(--r-card);
    overflow:hidden;
    transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
  }
  .card:hover{
    transform:translateY(-4px);
    border-color:rgba(200,16,46,.45);
    box-shadow:0 18px 40px rgba(200,16,46,.16);
  }
  .card-media{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:var(--bg2);}
  .card-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.22,.61,.36,1);}
  .card:hover .card-media img{transform:scale(1.04);}
  .media-badge{position:absolute;left:12px;top:12px;background:rgba(8,8,10,.72);backdrop-filter:blur(6px);}
  .card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .card-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
  .card-meta .num{font-size:13px;color:var(--ink2);letter-spacing:.06em;}
  .card-title{
    font-size:17px;font-weight:600;line-height:1.45;
    display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
    transition:color .2s ease;
  }
  .card:hover .card-title{color:var(--brand400);}
  .card-desc{
    font-size:15px;color:var(--ink1);line-height:1.75;
    display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .card-lg .card-media{aspect-ratio:16/9;}
  .card-lg .card-title{font-size:20px;}

  /* 流程 */
  .steps{display:grid;gap:20px;grid-template-columns:1fr;}
  @media (min-width:768px){.steps{grid-template-columns:repeat(3,1fr);}}
  .step{
    position:relative;
    background:var(--bg1);
    border:1px solid var(--cardline);
    border-radius:var(--r-card);
    padding:26px 24px;
    transition:border-color .28s ease,transform .28s ease;
  }
  .step:hover{border-color:rgba(217,168,92,.4);transform:translateY(-4px);}
  .step-no{
    display:block;font-size:32px;font-weight:600;color:var(--accent);line-height:1;
    margin-bottom:14px;letter-spacing:.02em;
  }
  .step h3{font-size:19px;margin-bottom:10px;}
  .step p{font-size:15px;color:var(--ink1);}

  /* 数据条 */
  .stats-band{
    display:grid;gap:1px;grid-template-columns:repeat(2,1fr);
    background:var(--line);
    border:1px solid var(--cardline);
    border-radius:var(--r-card);
    overflow:hidden;
  }
  @media (min-width:768px){.stats-band{grid-template-columns:repeat(4,1fr);}}
  .stat{background:var(--bg1);padding:26px 22px;}
  .stat .num{display:block;font-size:30px;font-weight:600;color:var(--ink0);line-height:1.1;}
  .stat .lbl{display:block;margin-top:8px;font-size:13px;color:var(--ink2);letter-spacing:.04em;}

  /* FAQ */
  .faq-list{border-top:1px solid var(--line);}
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-item summary{
    list-style:none;cursor:pointer;
    display:flex;align-items:center;justify-content:space-between;gap:20px;
    padding:22px 0;font-size:17px;font-weight:600;color:var(--ink0);
    transition:color .2s ease;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:hover{color:var(--accent);}
  .faq-item summary::after{
    content:"+";font-size:20px;line-height:1;color:var(--accent);flex:none;
    transition:transform .32s ease;
  }
  .faq-item[open] summary::after{transform:rotate(45deg);}
  .faq-item p{padding:0 0 24px;font-size:15px;color:var(--ink1);line-height:1.8;max-width:860px;}

  /* CTA */
  .cta-band{position:relative;overflow:hidden;padding:clamp(64px,8vw,110px) 0;text-align:center;}
  .cta-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
  .cta-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,8,10,.86),rgba(8,8,10,.94));}
  .cta-inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;gap:16px;}
  .cta-inner h2{font-size:clamp(24px,3.4vw,34px);font-weight:700;letter-spacing:-.3px;}
  .cta-inner p{font-size:16px;color:var(--ink1);max-width:560px;}
  .cta-link{font-size:14px;color:var(--ink1);border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s ease;}
  .cta-link:hover{color:var(--accent);border-bottom-color:var(--accent);}

  .back-home{margin-top:28px;display:flex;justify-content:center;}

  /* ============ 页脚 ============ */
  .site-footer{background:var(--bg1);border-top:1px solid var(--line);padding-top:64px;}
  .footer-grid{display:grid;gap:36px;grid-template-columns:1fr;}
  @media (min-width:640px){.footer-grid{grid-template-columns:1fr 1fr;}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.5fr;}}
  .footer-brand .logo-text{
    position:relative;display:inline-block;padding-left:14px;
    font-size:20px;font-weight:800;color:var(--ink0);
  }
  .footer-brand .logo-text::before{
    content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--brand);
  }
  .footer-brand p{margin-top:14px;font-size:15px;color:var(--ink1);max-width:380px;}
  .footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--ink0);}
  .footer-col ul li{margin-bottom:10px;}
  .footer-col ul a{font-size:15px;color:var(--ink1);transition:color .2s ease,padding-left .2s ease;}
  .footer-col ul a:hover{color:var(--accent);padding-left:2px;}
  .footer-sub p{font-size:14px;color:var(--ink1);margin-top:12px;}
  .sub-form{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap;}
  .sub-form input{
    flex:1;min-width:150px;
    background:var(--bg2);border:1px solid var(--line);border-radius:var(--r-btn);
    padding:12px 14px;font-size:14px;outline:none;
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .sub-form input::placeholder{color:var(--ink2);}
  .sub-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(200,16,46,.22);}
  .sub-note{font-size:13px;color:var(--ink2);margin-top:10px;}
  .footer-bottom{margin-top:56px;border-top:1px solid var(--line);}
  .footer-bottom-inner{display:flex;flex-wrap:wrap;gap:10px 28px;padding:24px 0;font-size:13px;color:var(--ink2);}

  /* 动效 */
  .reveal{opacity:0;transform:translateY(14px);transition:opacity .5s cubic-bezier(.22,.61,.36,1),transform .5s cubic-bezier(.22,.61,.36,1);}
  .reveal.in{opacity:1;transform:none;}
  @media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto;}
    .reveal{opacity:1;transform:none;transition:none;}
    .card,.card-media img,.btn,.step{transition:none;}
  }

/* roulang page: category2 */
:root{
  --bg0:#08080A;
  --bg1:#101014;
  --bg2:#17171D;
  --line:rgba(255,255,255,.08);
  --card-line:rgba(255,255,255,.06);
  --ink0:#F6F4F1;
  --ink1:#A8A6AE;
  --ink2:#6E6C76;
  --brand:#C8102E;
  --brand600:#A50D25;
  --brand400:#E8435C;
  --accent:#D9A85C;
  --live:#22D3A0;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 24px 60px rgba(0,0,0,.55);
  --num-font:"Oswald","Barlow Condensed","Arial Narrow",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
.page-body{
  margin:0;
  background:var(--bg0);
  color:var(--ink0);
  font-family:'Noto Sans SC','PingFang SC','HarmonyOS Sans','Microsoft YaHei',system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .25s ease,border-color .25s ease,background-color .25s ease}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.28;letter-spacing:-.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
time{font-family:var(--num-font);letter-spacing:.04em}

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

:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(8,8,10,.88);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.brandbar{
  display:flex;
  align-items:center;
  gap:20px;
  height:64px;
  transition:height .3s ease;
}
.site-header.is-scrolled .brandbar{height:52px}
.logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;white-space:nowrap}
.logo::before{
  content:"";
  width:4px;height:22px;border-radius:2px;
  background:var(--brand);
  flex:0 0 auto;
}
.logo-text{letter-spacing:-.2px}
.brand-actions{display:flex;align-items:center;gap:14px;margin-left:auto}
.search{position:relative;display:flex;align-items:center}
.search input{
  width:200px;
  background:var(--bg2);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:9px 40px 9px 14px;
  font-size:14px;
  transition:width .3s ease,border-color .25s ease,box-shadow .25s ease;
}
.search input::placeholder{color:var(--ink2)}
.search input:focus{
  width:320px;
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(200,16,46,.22);
}
.search-btn{
  position:absolute;right:8px;top:50%;transform:translateY(-50%);
  background:none;border:0;padding:4px;cursor:pointer;color:var(--accent);
  display:inline-flex;align-items:center;
}
.search-btn:hover{color:var(--brand400)}
.menu-toggle{
  display:none;
  width:40px;height:40px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:transparent;
  cursor:pointer;
  align-items:center;justify-content:center;
  flex-direction:column;gap:4px;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink0);border-radius:2px}

.channelbar{
  border-top:1px solid var(--line);
  background:rgba(16,16,20,.55);
}
.channel-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:46px;
  overflow-x:auto;
  scrollbar-width:none;
}
.channel-inner::-webkit-scrollbar{display:none}
.channel{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:46px;
  font-size:14px;
  color:var(--ink1);
  white-space:nowrap;
}
.channel:hover{color:var(--ink0)}
.channel.is-active{color:var(--ink0);font-weight:600}
.channel.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand);
}
.hot-tags{display:flex;align-items:center;gap:8px;margin-left:auto;padding-left:16px}
.hot-tags a{
  font-size:12px;color:var(--ink2);
  border:1px solid var(--line);
  border-radius:999px;
  padding:3px 10px;
  white-space:nowrap;
}
.hot-tags a:hover{color:var(--accent);border-color:rgba(217,168,92,.45)}

/* 移动端抽屉 */
.drawer{
  position:fixed;inset:0;z-index:90;
  background:var(--bg1);
  padding:22px 24px 40px;
  transform:translateY(-100%);
  opacity:0;visibility:hidden;
  transition:transform .28s ease,opacity .28s ease,visibility .28s;
  overflow-y:auto;
}
.drawer.is-open{transform:translateY(0);opacity:1;visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.drawer-close{
  width:38px;height:38px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:transparent;cursor:pointer;color:var(--ink0);
}
.drawer nav{display:flex;flex-direction:column;gap:4px;margin-bottom:28px}
.drawer nav a{
  font-size:20px;font-weight:600;padding:12px 0;border-bottom:1px solid var(--line);color:var(--ink1);
}
.drawer nav a.is-active{color:var(--ink0)}
.drawer nav a:hover{color:var(--accent)}

/* ============ 页头 ============ */
.page-head{padding:54px 0 34px;border-bottom:1px solid var(--line)}
.page-head-inner{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;flex-wrap:wrap}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.12em;color:var(--ink2);
  text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--accent);border-radius:2px}
.page-head h1{font-size:clamp(28px,4.5vw,44px);font-weight:800;line-height:1.16}
.page-head .lead{
  max-width:420px;font-size:15px;color:var(--ink1);line-height:1.8;
  border-left:3px solid var(--accent);
  padding-left:16px;
}

/* ============ 两栏布局 ============ */
.two-col{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:52px;
  padding:52px 0 0;
  align-items:start;
}
.col-main{min-width:0}
.col-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:6px}
.col-head h2{font-size:22px}
.col-head a{font-size:14px;color:var(--ink1)}
.col-head a:hover{color:var(--accent)}

/* 行式列表 */
.row-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.row-item{
  display:flex;gap:16px;
  padding:18px 12px;
  border-bottom:1px solid var(--line);
  transition:background-color .25s ease,transform .25s ease;
  align-items:flex-start;
}
.row-item:hover{background:var(--bg1);border-radius:var(--radius-sm)}
.row-item:hover .row-title{color:var(--brand400)}
.row-idx{
  font-family:var(--num-font);
  font-size:13px;color:var(--ink2);letter-spacing:.08em;
  padding-top:6px;flex:0 0 auto;min-width:20px;
}
.row-thumb{
  width:96px;height:64px;flex:0 0 auto;
  border-radius:var(--radius-sm);overflow:hidden;background:var(--bg2);
  border:1px solid var(--card-line);
}
.row-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.row-item:hover .row-thumb img{transform:scale(1.04)}
.row-body{min-width:0;flex:1}
.row-meta{display:flex;align-items:center;gap:10px;margin-bottom:6px;flex-wrap:wrap}
.badge{
  display:inline-flex;align-items:center;
  font-size:11.5px;color:var(--ink1);
  border:1px solid var(--line);border-radius:999px;
  padding:2px 9px;letter-spacing:.02em;
}
.row-meta time{font-size:12px;color:var(--ink2)}
.row-title{
  font-size:17px;font-weight:600;margin-bottom:6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .25s ease;
}
.row-desc{
  font-size:14.5px;color:var(--ink1);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}

/* 分页外观 */
.pager{display:flex;align-items:center;gap:8px;margin:30px 0 0;flex-wrap:wrap}
.pager a,.pager span{
  min-width:38px;height:38px;padding:0 12px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;color:var(--ink1);
  border:1px solid var(--line);border-radius:var(--radius-sm);
  transition:all .25s ease;
}
.pager a:hover{border-color:rgba(217,168,92,.5);color:var(--accent)}
.pager .is-current{background:var(--brand);border-color:var(--brand);color:var(--ink0);font-weight:600}
.pager .is-disabled{opacity:.45;cursor:not-allowed}

/* ============ 侧栏 ============ */
.sidebar{position:sticky;top:130px;display:flex;flex-direction:column;gap:22px}
.side-card{
  background:var(--bg1);
  border:1px solid var(--card-line);
  border-radius:var(--radius);
  padding:20px;
}
.side-card h3{
  font-size:15px;font-weight:700;margin-bottom:14px;
  display:flex;align-items:center;gap:8px;
}
.side-card h3::before{content:"";width:3px;height:15px;background:var(--brand);border-radius:2px}
.side-nav{display:flex;flex-direction:column}
.side-nav a{
  display:flex;align-items:center;justify-content:space-between;
  font-size:14.5px;color:var(--ink1);
  padding:9px 0;border-bottom:1px solid var(--line);
}
.side-nav a:last-child{border-bottom:0}
.side-nav a:hover{color:var(--accent);padding-left:4px}
.side-nav a span{font-family:var(--num-font);font-size:12px;color:var(--ink2)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{
  font-size:12.5px;color:var(--ink1);
  border:1px solid var(--line);border-radius:999px;
  padding:4px 11px;
}
.tag-cloud a:hover{color:var(--accent);border-color:rgba(217,168,92,.45)}
.side-card p.side-note{font-size:13px;color:var(--ink2);margin-top:10px;line-height:1.7}

/* 表单 */
.sub-form{display:flex;flex-direction:column;gap:10px;margin-top:4px}
.sub-form input{
  width:100%;
  background:var(--bg2);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:11px 14px;
  font-size:14px;
  box-shadow:inset 0 1px 0 rgba(0,0,0,.35);
  transition:border-color .25s ease,box-shadow .25s ease;
}
.sub-form input::placeholder{color:var(--ink2)}
.sub-form input:focus{
  outline:none;border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(200,16,46,.22);
}
.form-note{font-size:12.5px;color:var(--ink2)}
.form-note.is-ok{color:var(--live)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-sm);
  padding:11px 22px;
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:all .25s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:var(--ink0)}
.btn-primary:hover{
  background:var(--brand600);
  transform:translateY(-2px);
  box-shadow:0 12px 28px rgba(200,16,46,.28);
}
.btn-primary:active{transform:translateY(0);background:var(--brand600)}
.btn-ghost{
  background:transparent;color:var(--ink0);
  border-color:rgba(255,255,255,.22);
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:8px 16px;font-size:14px}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.text-link{
  color:var(--ink0);border-bottom:1px solid transparent;padding-bottom:2px;
}
.text-link:hover{color:var(--accent);border-bottom-color:var(--accent)}

/* ============ 通用板块 ============ */
.section{padding:clamp(56px,7vw,92px) 0}
.section-head{margin-bottom:28px}
.section-head h2{font-size:clamp(24px,3.2vw,32px);margin-bottom:10px}
.section-head p{color:var(--ink1);font-size:15.5px;max-width:640px}
.section-head .accent-bar{
  display:block;width:48px;height:3px;background:var(--accent);border-radius:2px;margin-bottom:16px;
}

/* 指标条 */
.stat-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}
.stat-card{
  background:var(--bg1);
  border:1px solid var(--card-line);
  border-radius:var(--radius);
  padding:22px;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.stat-card:hover{
  transform:translateY(-4px);
  border-color:rgba(200,16,46,.45);
  box-shadow:0 18px 40px rgba(200,16,46,.14);
}
.stat-num{
  font-family:var(--num-font);
  font-size:38px;line-height:1;color:var(--ink0);letter-spacing:.02em;
}
.stat-num em{font-style:normal;font-size:16px;color:var(--accent);margin-left:4px}
.stat-card p{font-size:14px;color:var(--ink1);margin-top:10px}

/* 流程步骤 */
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.step-card{
  background:var(--bg1);
  border:1px solid var(--card-line);
  border-radius:var(--radius);
  padding:22px;
  position:relative;
  overflow:hidden;
  transition:transform .3s ease,border-color .3s ease;
}
.step-card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.14)}
.step-card::after{
  content:"";position:absolute;left:0;top:0;width:3px;height:100%;
  background:linear-gradient(180deg,var(--brand),transparent);
  opacity:.9;
}
.step-num{
  font-family:var(--num-font);font-size:14px;color:var(--accent);letter-spacing:.1em;
}
.step-card h3{font-size:17px;margin:10px 0 8px}
.step-card p{font-size:14px;color:var(--ink1);line-height:1.75}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--line);max-width:860px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 4px;
  font-size:17px;font-weight:600;
  transition:color .25s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--accent)}
.faq-item summary .mark{
  flex:0 0 auto;width:22px;height:22px;position:relative;color:var(--accent);
}
.faq-item summary .mark::before,
.faq-item summary .mark::after{
  content:"";position:absolute;left:50%;top:50%;background:currentColor;border-radius:2px;
  transform:translate(-50%,-50%);
  transition:transform .3s ease,opacity .3s ease;
}
.faq-item summary .mark::before{width:14px;height:2px}
.faq-item summary .mark::after{width:2px;height:14px}
.faq-item[open] summary .mark::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-item .faq-body{
  padding:0 4px 22px;
  font-size:15px;color:var(--ink1);line-height:1.85;
  max-width:780px;
}

/* ============ CTA ============ */
.cta-band{
  position:relative;
  padding:clamp(64px,8vw,110px) 0;
  background-image:linear-gradient(90deg,rgba(8,8,10,.94) 0%,rgba(8,8,10,.72) 55%,rgba(8,8,10,.9) 100%),url('/assets/images/backpic/back-3.png');
  background-size:cover;
  background-position:center;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.cta-band .cta-inner{max-width:640px}
.cta-band h2{font-size:clamp(24px,3.4vw,34px);margin-bottom:12px}
.cta-band p{color:var(--ink1);font-size:15.5px;margin-bottom:26px}
.cta-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg1);border-top:1px solid var(--line);padding:56px 0 0;margin-top:0}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.4fr;
  gap:36px;
  padding-bottom:42px;
}
.footer-brand .logo-text{
  display:block;font-size:18px;font-weight:800;margin-bottom:12px;
}
.footer-brand p{font-size:14px;color:var(--ink1);line-height:1.8;max-width:320px}
.footer-col h4{font-size:14px;margin-bottom:16px;color:var(--ink0)}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:var(--ink1)}
.footer-col a:hover{color:var(--accent);transform:translateX(2px);display:inline-block}
.footer-sub p{font-size:13.5px;color:var(--ink1);margin-bottom:12px;line-height:1.75}
.footer-sub .sub-note{font-size:12.5px;color:var(--ink2);margin-top:10px;margin-bottom:0}
.footer-bottom{border-top:1px solid var(--line);padding:20px 0}
.footer-bottom-inner{
  display:flex;align-items:center;gap:22px;flex-wrap:wrap;
  font-size:12.5px;color:var(--ink2);
}

/* ============ 动效 ============ */
.reveal{
  opacity:0;transform:translateY(14px);
  transition:opacity .5s cubic-bezier(.22,.61,.36,1),transform .5s cubic-bezier(.22,.61,.36,1);
}
.reveal.is-in{opacity:1;transform:none}

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

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .two-col{grid-template-columns:minmax(0,1fr) 290px;gap:36px}
}
@media (max-width:1024px){
  .two-col{grid-template-columns:1fr;gap:40px;padding-top:44px}
  .sidebar{position:static}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:860px){
  .search{display:none}
  .menu-toggle{display:inline-flex}
  .brand-actions .btn-primary{display:none}
  .page-head{padding:38px 0 26px}
  .page-head .lead{max-width:100%;font-size:14.5px}
  .stat-grid{grid-template-columns:1fr;gap:14px}
}
@media (max-width:640px){
  .container{padding:0 20px}
  .channel-inner{gap:18px}
  .hot-tags{display:none}
  .brandbar{height:58px}
  .row-item{gap:12px;padding:16px 8px}
  .row-thumb{width:72px;height:72px}
  .row-idx{display:none}
  .row-title{font-size:16px}
  .step-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom-inner{flex-direction:column;align-items:flex-start;gap:8px}
  .cta-actions{gap:14px}
  .cta-actions .btn{width:100%}
}