/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --bg-ink:#0A0A0C;
  --bg-elev-1:#121218;
  --bg-elev-2:#1A1B22;
  --bg-elev-3:#23252E;
  --bg-page-light:#FAF8F4;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --brand:#C7F94B;
  --brand-soft:rgba(199,249,75,.12);
  --brand-glow:rgba(199,249,75,.35);
  --accent:#FF4D6D;
  --accent-soft:rgba(255,77,109,.12);
  --accent-2:#6E5AE6;
  --text-1:#F4F5F7;
  --text-2:#A8ADB9;
  --text-3:#6E7482;
  --ok:#35D07F;
  --warn:#FFB020;
  --err:#FF4D6D;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(0,0,0,.35);
  --sh-2:0 12px 32px rgba(0,0,0,.45);
  --container:1280px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-ink);
  color:var(--text-1);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  text-align:left;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,figure,ol,ul{margin:0;padding:0}
ol,ul{list-style:none}
table{border-collapse:collapse}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
::selection{background:var(--brand);color:#0A0A0C}
/* ============ 容器与板块 ============ */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 40px}
.section{padding:104px 0}
.section--tight{padding:72px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px}
.section-head h2{font-size:32px;line-height:1.3;letter-spacing:-.01em;font-weight:700}
.section-head p{margin-top:10px;color:var(--text-2);font-size:15px;max-width:620px}
.link-more{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:15px;font-weight:600;white-space:nowrap}
.link-more i{font-style:normal;transition:transform .22s var(--ease)}
.link-more:hover i{transform:translateX(4px)}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:.14em;color:var(--brand);font-weight:700}
/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 24px;border-radius:var(--r-pill);font-size:15px;font-weight:600;letter-spacing:.02em;white-space:nowrap;transition:transform .22s var(--ease),background .22s,color .22s,border-color .22s,box-shadow .22s,filter .22s}
.btn-primary{background:var(--brand);color:#0A0A0C}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 0 0 6px var(--brand-glow)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border:1px solid var(--line-strong);color:var(--text-1)}
.btn-ghost:hover{border-color:var(--brand);background:rgba(199,249,75,.08);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{height:36px;padding:0 18px;font-size:14px}
.btn-lg{height:48px;padding:0 32px;font-size:16px}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;filter:none}
/* ============ 徽章与标签 ============ */
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);font-size:13px;line-height:1;letter-spacing:.02em}
.badge-accent{background:var(--accent-soft);color:var(--accent)}
.badge-brand{background:var(--brand-soft);color:var(--brand)}
.badge-line{border:1px solid var(--line-strong);color:var(--text-2)}
/* ============ 浮动 Dock 导航 ============ */
.dock{position:fixed;top:16px;left:50%;transform:translateX(-50%);width:calc(100% - 40px);max-width:1180px;z-index:120;transition:top .24s var(--ease)}
.dock.is-scrolled{top:10px}
.dock-inner{display:flex;align-items:center;gap:20px;height:64px;padding:0 14px 0 20px;border-radius:var(--r-pill);background:rgba(18,18,24,.94);border:1px solid var(--line);box-shadow:var(--sh-2);transition:border-color .24s,background .24s,backdrop-filter .24s}
.dock.is-scrolled .dock-inner{background:rgba(18,18,24,.96);border-color:var(--line-strong);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo svg{width:24px;height:24px;flex:0 0 24px}
.logo .bar{transform-origin:center;transition:transform .3s var(--ease)}
.logo:hover .bar1{transform:scaleY(.55)}
.logo:hover .bar2{transform:scaleY(1.3)}
.logo:hover .bar3{transform:scaleY(.6)}
.logo-text{font-size:16px;font-weight:700;letter-spacing:.04em;color:var(--text-1);font-variant-numeric:tabular-nums}
.logo-text em{font-style:normal;font-size:12px;font-weight:600;color:var(--brand);margin-left:5px;letter-spacing:.06em}
.dock-nav{display:flex;align-items:center;gap:4px;margin:0 auto}
.dock-nav a{position:relative;display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:var(--r-pill);font-size:15px;color:var(--text-2);transition:color .2s,background .2s}
.dock-nav a::after{content:"";position:absolute;left:50%;bottom:3px;width:16px;height:2px;border-radius:2px;background:var(--brand);transform:translateX(-50%) scaleX(0);transition:transform .22s var(--ease)}
.dock-nav a:hover{color:var(--text-1)}
.dock-nav a:hover::after{transform:translateX(-50%) scaleX(1)}
.dock-nav a.is-active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.dock-nav a.is-active::after{display:none}
.dock-nav a:active{transform:translateY(1px)}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);color:var(--text-2);transition:color .2s,border-color .2s,background .2s}
.icon-btn:hover{color:var(--brand);border-color:rgba(199,249,75,.4);background:rgba(199,249,75,.06)}
.icon-btn svg{width:18px;height:18px}
.menu-btn{display:none}
.dock-search{position:absolute;left:0;right:0;top:calc(100% + 8px);display:flex;gap:8px;padding:12px;border-radius:var(--r-lg);background:rgba(18,18,24,.97);border:1px solid var(--line-strong);box-shadow:var(--sh-2);opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s}
.dock-search.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.dock-search input{flex:1;height:40px;padding:0 14px;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text-1);font-size:14px}
.dock-search input::placeholder{color:var(--text-3)}
.dock-search input:focus{border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft);outline:none}
.drawer{position:fixed;inset:0;z-index:200;background:rgba(10,10,12,.98);display:none;flex-direction:column;padding:20px}
.drawer.is-open{display:flex}
.drawer-top{display:flex;align-items:center;justify-content:space-between;height:56px}
.drawer-close{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--text-2)}
.drawer-nav{margin-top:32px;display:flex;flex-direction:column}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;height:56px;font-size:20px;color:var(--text-1);border-bottom:1px solid var(--line)}
.drawer-nav a.is-active{color:var(--brand)}
.drawer-cta{margin-top:auto;padding-top:24px}
.drawer-cta .btn{width:100%}
/* ============ Hero ============ */
.hero{position:relative;height:78vh;min-height:560px;display:flex;align-items:flex-end;overflow:hidden;padding-bottom:80px}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 32%;filter:saturate(.92) brightness(.88)}
.hero-mask{position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(10,10,12,.95) 0%,rgba(10,10,12,.74) 40%,rgba(10,10,12,.16) 78%,rgba(10,10,12,.05) 100%),
  linear-gradient(0deg,rgba(10,10,12,.97) 0%,rgba(10,10,12,.4) 40%,rgba(10,10,12,0) 72%)}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,var(--brand) 0%,rgba(199,249,75,0) 58%)}
.hero-inner{position:relative;z-index:2;width:100%;display:flex;align-items:flex-end;justify-content:space-between;gap:40px}
.hero-content{max-width:780px}
.hero-tag{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;border-radius:var(--r-pill);background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:600;letter-spacing:.06em}
.hero h1{margin-top:20px;font-size:clamp(30px,4.4vw,56px);line-height:1.16;font-weight:700;letter-spacing:-.01em}
.hero-sub{margin-top:18px;font-size:17px;color:var(--text-2);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;margin-top:44px;border-top:1px solid var(--line);padding-top:24px}
.hero-stats div{padding-right:32px;margin-right:32px;border-right:1px solid var(--line)}
.hero-stats div:last-child{border-right:0;margin-right:0;padding-right:0}
.hero-stats strong{display:block;font-size:26px;line-height:1.2;color:var(--brand);font-weight:700;font-variant-numeric:tabular-nums}
.hero-stats span{display:block;margin-top:4px;font-size:13px;color:var(--text-3)}
.hero-side{writing-mode:vertical-rl;text-orientation:mixed;font-size:12px;letter-spacing:.3em;color:var(--text-3);border-left:1px solid var(--line);padding-left:16px;line-height:2.4}
.hero-side b{color:var(--brand);font-weight:700}
/* ============ 横滑轨道 ============ */
.rail-wrap{position:relative}
.rail-wrap::after{content:"";position:absolute;top:0;right:0;width:80px;height:100%;background:linear-gradient(90deg,rgba(10,10,12,0),var(--bg-ink));pointer-events:none;z-index:2}
.rail{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 0 12px;scrollbar-width:none;-ms-overflow-style:none}
.rail::-webkit-scrollbar{display:none}
.rail-btn{position:absolute;top:36%;z-index:4;display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:rgba(18,18,24,.92);border:1px solid var(--line-strong);color:var(--text-1);box-shadow:var(--sh-1);transition:color .2s,border-color .2s,background .2s}
.rail-btn:hover{color:var(--brand);border-color:rgba(199,249,75,.45);background:#17181f}
.rail-btn.prev{left:-8px}
.rail-btn.next{right:-8px}
.rail-btn svg{width:16px;height:16px}
/* ============ 海报卡 ============ */
.poster-card{flex:0 0 auto;width:200px;scroll-snap-align:start;background:var(--bg-elev-2);border:1px solid var(--line);border-radius:var(--r-md);padding:10px;transition:transform .22s var(--ease),background .22s,border-color .22s,box-shadow .22s}
.poster-card:hover{transform:translateY(-4px);background:#20222B;border-color:rgba(199,249,75,.35);box-shadow:var(--sh-2)}
.poster-frame{position:relative;aspect-ratio:2/3;border-radius:var(--r-sm);overflow:hidden;background:var(--bg-elev-3)}
.poster-frame img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.poster-card:hover .poster-frame img{transform:scale(1.04)}
.poster-frame .badge{position:absolute;top:8px;left:8px;z-index:2}
.poster-frame::after{content:"";position:absolute;inset:auto 0 0 0;height:45%;background:linear-gradient(0deg,rgba(10,10,12,.75),rgba(10,10,12,0))}
.poster-title{position:relative;margin-top:12px;font-size:15px;line-height:1.5;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:44px}
.poster-meta{margin-top:6px;font-size:13px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.poster-card:nth-child(3n+1) .poster-frame img{filter:hue-rotate(0deg) saturate(1.05)}
.poster-card:nth-child(3n+2) .poster-frame img{filter:hue-rotate(-12deg) saturate(.92) brightness(1.04)}
.poster-card:nth-child(3n+3) .poster-frame img{filter:hue-rotate(16deg) saturate(1.1) brightness(.94)}
/* ============ 热播推荐 ============ */
.rank-layout{display:grid;grid-template-columns:5fr 7fr;gap:24px;align-items:stretch}
.feature-card{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:420px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:var(--bg-elev-2)}
.feature-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.72) saturate(1.02);transition:transform .35s var(--ease)}
.feature-card:hover img{transform:scale(1.03)}
.feature-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,10,12,.94) 6%,rgba(10,10,12,.42) 52%,rgba(10,10,12,.1) 100%)}
.feature-body{position:relative;z-index:2;padding:28px}
.feature-body h3{font-size:24px;line-height:1.35;font-weight:700}
.feature-body p{margin-top:10px;font-size:15px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.feature-body .btn{margin-top:20px}
.rank-list{border-top:1px solid var(--line)}
.rank-row{display:flex;align-items:center;gap:20px;min-height:72px;padding:14px 8px;border-bottom:1px solid var(--line);transition:background .22s var(--ease),transform .22s var(--ease)}
.rank-row:hover{background:var(--bg-elev-2);transform:translateX(4px)}
.rank-num{flex:0 0 48px;font-size:26px;font-weight:700;line-height:1;color:transparent;-webkit-text-stroke:1.4px var(--brand);font-variant-numeric:tabular-nums}
.rank-row:nth-child(1) .rank-num{color:var(--brand);-webkit-text-stroke:0}
.rank-body{flex:1;min-width:0}
.rank-body h3{font-size:16px;font-weight:600;line-height:1.5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-body p{margin-top:4px;font-size:13px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-meta{flex:0 0 auto;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}
/* ============ 左右交替分组 ============ */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.split-copy h2{font-size:30px;line-height:1.32;font-weight:700}
.split-copy p{margin-top:16px;color:var(--text-2);font-size:16px;max-width:460px}
.split-copy .link-more{margin-top:22px}
.poster-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.poster-grid .poster-card{width:auto}
.mini-rail{display:flex;gap:16px;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x mandatory;scrollbar-width:none}
.mini-rail::-webkit-scrollbar{display:none}
.mini-rail .poster-card{width:158px}
.progress-line{margin-top:24px;height:6px;border-radius:var(--r-pill);background:rgba(255,255,255,.08);overflow:hidden}
.progress-line i{display:block;height:100%;width:72%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--accent-2),var(--brand))}
.progress-note{margin-top:8px;font-size:13px;color:var(--text-3)}
/* ============ 最新信息 ============ */
.news-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:32px;align-items:start}
.news-main{display:block;background:var(--bg-elev-2);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:transform .22s var(--ease),border-color .22s,box-shadow .22s,background .22s}
.news-main:hover{transform:translateY(-4px);border-color:rgba(199,249,75,.35);background:#20222B;box-shadow:var(--sh-2)}
.news-main figure{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-elev-3)}
.news-main figure img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.news-main:hover figure img{transform:scale(1.04)}
.news-main .news-body{padding:24px}
.news-main h3{margin-top:12px;font-size:22px;line-height:1.45;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-main p{margin-top:12px;color:var(--text-2);font-size:15px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:20px;font-size:13px;color:var(--text-3)}
.news-list{border-top:1px solid var(--line)}
.news-row{display:flex;align-items:center;gap:20px;min-height:64px;padding:16px 8px;border-bottom:1px solid var(--line);transition:background .22s var(--ease),transform .22s var(--ease)}
.news-row:hover{background:var(--bg-elev-2);transform:translateX(4px)}
.news-row-body{flex:1;min-width:0}
.news-row h3{font-size:16px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-row p{margin-top:6px;font-size:13px;color:var(--text-3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-row-meta{flex:0 0 auto;display:flex;flex-direction:column;align-items:flex-end;gap:8px;font-size:13px;color:var(--text-3)}
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:240px;gap:14px;border:1px dashed var(--line-strong);border-radius:var(--r-lg);background:rgba(255,255,255,.02);text-align:center;padding:32px}
.empty-state svg{width:36px;height:36px;color:var(--text-3)}
.empty-state p{color:var(--text-2);font-size:16px}
/* ============ 数据条 ============ */
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.metric{background:var(--bg-elev-2);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;transition:transform .22s var(--ease),border-color .22s,box-shadow .22s}
.metric:hover{transform:translateY(-4px);border-color:rgba(199,249,75,.35);box-shadow:var(--sh-2)}
.metric strong{display:block;font-size:30px;line-height:1.2;color:var(--brand);font-weight:700;font-variant-numeric:tabular-nums}
.metric span{display:block;margin-top:8px;font-size:14px;color:var(--text-2)}
/* ============ FAQ ============ */
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%;padding:22px 0;font-size:17px;font-weight:600;text-align:left;color:var(--text-1);transition:color .2s}
.faq-q:hover{color:var(--brand)}
.faq-icon{position:relative;flex:0 0 36px;width:36px;height:36px;border:1px solid var(--line-strong);border-radius:var(--r-sm);transition:transform .26s var(--ease),border-color .22s,background .22s}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;top:50%;left:50%;background:currentColor;border-radius:1px}
.faq-icon::before{width:14px;height:1.6px;transform:translate(-50%,-50%)}
.faq-icon::after{width:1.6px;height:14px;transform:translate(-50%,-50%)}
.faq-item.is-open .faq-icon{transform:rotate(90deg);border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s var(--ease)}
.faq-a p{padding:0 60px 24px 0;font-size:15px;color:var(--text-2);max-width:880px}
/* ============ 订阅表单 ============ */
.subscribe{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:56px;align-items:center;background:var(--bg-elev-1);border:1px solid var(--line);border-radius:var(--r-lg);padding:48px}
.subscribe h2{font-size:28px;line-height:1.35;font-weight:700}
.subscribe p{margin-top:14px;color:var(--text-2);font-size:15px;max-width:460px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:14px;color:var(--text-2)}
.field input{height:48px;padding:0 14px;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text-1);transition:border-color .2s,box-shadow .2s}
.field input::placeholder{color:var(--text-3)}
.field input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}
.field.is-error input{border-color:var(--accent);box-shadow:0 0 0 4px rgba(255,77,109,.14)}
.field-hint{font-size:12px;color:var(--text-3)}
.field.is-error .field-hint{color:var(--accent)}
.field.is-ok .field-hint{color:var(--ok)}
.subscribe-form{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:end}
/* ============ CTA 横幅 ============ */
.cta-band{position:relative;padding:104px 0;text-align:center;background:var(--bg-ink);overflow:hidden}
.cta-band::before{content:"";position:absolute;top:0;left:0;height:1px;width:100%;background:linear-gradient(90deg,var(--brand) 0%,rgba(199,249,75,0) 62%)}
.cta-band::after{content:"";position:absolute;bottom:0;left:0;height:1px;width:100%;background:linear-gradient(270deg,rgba(199,249,75,.5) 0%,rgba(199,249,75,0) 55%)}
.cta-band .badge{margin-bottom:20px}
.cta-band h2{font-size:34px;line-height:1.3;font-weight:700;max-width:720px;margin:0 auto}
.cta-band p{margin:16px auto 0;color:var(--text-2);font-size:16px;max-width:560px}
.cta-band .btn{margin-top:32px}
/* ============ 页脚 ============ */
.site-footer{background:#08080A;border-top:1px solid var(--line);padding:72px 0 0;position:relative}
.site-footer::before{content:"";position:absolute;top:0;left:0;height:1px;width:100%;background:linear-gradient(90deg,var(--brand) 0%,rgba(199,249,75,0) 55%)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:56px}
.footer-brand p{margin-top:16px;color:var(--text-3);font-size:14px;max-width:280px}
.footer-col h4{font-size:15px;font-weight:600;color:var(--text-1);margin-bottom:18px}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a,.footer-col span{font-size:14px;color:var(--text-3);transition:color .2s,text-decoration-color .2s}
.footer-col a{text-decoration:underline;text-decoration-color:transparent;text-underline-offset:4px}
.footer-col a:hover{color:var(--brand);text-decoration-color:var(--brand)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:24px 0 32px;font-size:13px;color:var(--text-3);flex-wrap:wrap}
.footer-bottom span{letter-spacing:.02em}
/* ============ 返回顶部 ============ */
.to-top{position:fixed;right:24px;bottom:24px;z-index:90;width:44px;height:44px;border-radius:50%;border:1px solid rgba(199,249,75,.5);background:rgba(18,18,24,.92);color:var(--brand);display:grid;place-items:center;opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s,background .2s}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--brand-soft);box-shadow:0 0 0 6px rgba(199,249,75,.12)}
.to-top svg{width:18px;height:18px}
/* ============ 响应式 ============ */
@media (max-width:1279px){
  .hero{height:70vh}
  .rank-layout{grid-template-columns:minmax(0,1fr) minmax(0,1.25fr)}
}
@media (max-width:1023px){
  .container{padding:0 28px}
  .section{padding:72px 0}
  .section--tight{padding:56px 0}
  .split{grid-template-columns:1fr;gap:32px}
  .split.is-reverse .split-media{order:2}
  .rank-layout{grid-template-columns:1fr}
  .feature-card{min-height:340px}
  .news-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .subscribe{grid-template-columns:1fr;padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .hero{height:64vh;min-height:520px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:60px 0}
  .dock{width:calc(100% - 24px);top:12px}
  .dock-inner{height:56px;padding:0 10px 0 16px;gap:10px}
  .dock-nav{display:none}
  .menu-btn{display:inline-flex}
  .dock .btn-primary{display:none}
  .logo-text{font-size:15px}
  .logo-text em{font-size:11px}
  .hero{height:auto;min-height:0;padding:132px 0 56px;align-items:flex-start}
  .hero-inner{flex-direction:column;align-items:flex-start}
  .hero-side{display:none}
  .hero h1{font-size:28px}
  .hero-sub{font-size:15px}
  .hero-stats{margin-top:32px;padding-top:20px}
  .hero-stats div{padding-right:20px;margin-right:20px}
  .hero-stats strong{font-size:22px}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:28px}
  .section-head h2{font-size:24px}
  .split-copy h2{font-size:24px}
  .cta-band{padding:72px 0}
  .cta-band h2{font-size:26px}
  .rail-btn{display:none}
  .poster-card{width:168px}
  .mini-rail .poster-card{width:148px}
  .subscribe-form{grid-template-columns:1fr}
  .subscribe-form .btn{width:100%}
  .footer-grid{grid-template-columns:1fr 1fr;padding-bottom:40px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:480px){
  .hero h1{font-size:26px}
  .poster-card{width:148px}
  .metrics{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .faq-a p{padding-right:0}
  .rank-row{gap:14px}
  .rank-num{flex:0 0 38px;font-size:22px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important}
  .poster-card:hover,.news-main:hover,.metric:hover,.rank-row:hover,.news-row:hover{transform:none}
}

/* roulang page: article */
:root{
  --bg-ink:#0A0A0C;
  --bg-elev-1:#121218;
  --bg-elev-2:#1A1B22;
  --bg-page-light:#FAF8F4;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --brand:#C7F94B;
  --brand-soft:rgba(199,249,75,.12);
  --brand-glow:rgba(199,249,75,.35);
  --accent:#FF4D6D;
  --accent-2:#6E5AE6;
  --text-1:#F4F5F7;
  --text-2:#A8ADB9;
  --text-3:#6E7482;
  --ink-1:#14151A;
  --ink-2:#4A4F5A;
  --paper-line:#E4DED3;
  --ok:#35D07F;
  --warn:#FFB020;
  --err:#FF4D6D;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(0,0,0,.35);
  --sh-2:0 12px 32px rgba(0,0,0,.45);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-ink);
  color:var(--text-1);
  font-family:var(--font);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
}
body.is-locked{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0}
ul{list-style:none}
h1,h2,h3,h4,p{margin:0}
figure{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{max-width:1280px;margin:0 auto;padding:0 40px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ============ Dock 导航 ============ */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:80;
  display:flex;justify-content:center;
  padding:0 20px;
  transition:top .24s var(--ease);
}
.site-header.is-scrolled{top:10px}
.dock{
  width:100%;max-width:1180px;height:64px;
  display:flex;align-items:center;gap:14px;
  padding:0 14px 0 20px;
  background:rgba(18,18,24,.94);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-2);
  transition:border-color .24s var(--ease),background .24s var(--ease),backdrop-filter .24s var(--ease);
}
.site-header.is-scrolled .dock{
  background:rgba(18,18,24,.9);
  border-color:var(--line-strong);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none}
.logo svg{width:24px;height:24px;flex:none;overflow:visible}
.logo svg .bar{transform-origin:center;transition:transform .28s var(--ease)}
@media (hover:hover){
  .logo:hover svg .bar1{animation:barJump .3s var(--ease)}
  .logo:hover svg .bar2{animation:barJump .3s var(--ease) .05s}
  .logo:hover svg .bar3{animation:barJump .3s var(--ease) .1s}
}
@keyframes barJump{
  0%{transform:translateY(0)}
  45%{transform:translateY(-4px)}
  100%{transform:translateY(0)}
}
.logo-text{
  font-size:17px;font-weight:700;letter-spacing:.04em;color:var(--text-1);
  display:inline-flex;align-items:baseline;white-space:nowrap;
}
.logo-text em{font-style:normal;font-size:12.5px;font-weight:600;color:var(--brand);margin-left:5px;letter-spacing:.02em}
.dock-nav{display:flex;align-items:center;gap:4px;margin:0 auto}
.dock-nav a{
  position:relative;display:inline-flex;align-items:center;height:38px;padding:0 14px;
  border-radius:var(--r-pill);font-size:15px;color:var(--text-2);
  transition:color .2s var(--ease),background .2s var(--ease),transform .18s var(--ease);
}
.dock-nav a::after{
  content:"";position:absolute;left:50%;bottom:3px;width:16px;height:2px;border-radius:2px;
  background:var(--brand);transform:translateX(-50%) scaleX(0);transform-origin:center;
  transition:transform .22s var(--ease);
}
.dock-nav a:hover{color:var(--text-1)}
.dock-nav a:hover::after{transform:translateX(-50%) scaleX(1)}
.dock-nav a:active{transform:translateY(1px)}
.dock-nav a.is-active{background:var(--brand-soft);color:var(--brand)}
.dock-nav a.is-active::after{display:none}
.dock-actions{display:flex;align-items:center;gap:10px;flex:none}
.dock-search{display:flex;align-items:center;gap:8px}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--text-2);transition:color .2s var(--ease),background .2s var(--ease);
}
.icon-btn:hover{color:var(--brand);background:rgba(255,255,255,.05)}
.icon-btn svg{width:19px;height:19px}
.search-form{width:0;overflow:hidden;transition:width .26s var(--ease)}
.dock-search.is-open .search-form{width:212px}
.search-form input{
  width:100%;height:40px;padding:0 16px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);border-radius:var(--r-pill);
  font-size:14px;color:var(--text-1);outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-form input::placeholder{color:var(--text-3)}
.search-form input:focus{border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;white-space:nowrap;cursor:pointer;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease),opacity .2s var(--ease);
}
.btn-sm{height:36px;padding:0 18px;font-size:14px}
.btn-lg{height:48px;padding:0 28px;font-size:16px}
.btn-primary{background:var(--brand);color:#0A0A0C}
.btn-primary:hover{background:#D6FB6C;transform:translateY(-2px);box-shadow:0 0 0 6px var(--brand-glow)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--text-1);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--brand);background:var(--brand-soft);color:var(--brand);transform:translateY(-2px)}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--text-2);transition:color .2s var(--ease)}
.link-more svg{width:15px;height:15px;transition:transform .22s var(--ease)}
.link-more:hover{color:var(--brand)}
.link-more:hover svg{transform:translateX(4px)}
.dock-burger{display:none;width:40px;height:40px;border-radius:50%;align-items:center;justify-content:center;color:var(--text-1)}
.dock-burger svg{width:20px;height:20px}

/* ============ 移动端抽屉 ============ */
.drawer{
  position:fixed;inset:0;z-index:90;
  background:rgba(10,10,12,.98);
  padding:22px 22px 32px;
  display:flex;flex-direction:column;
  transform:translateY(-102%);
  transition:transform .3s var(--ease);
}
.drawer.is-open{transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-nav{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.drawer-nav a{
  font-size:20px;line-height:56px;color:var(--text-1);
  border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  transition:color .2s var(--ease);
}
.drawer-nav a.is-active{color:var(--brand)}
.drawer-nav a::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);opacity:0;transition:opacity .2s var(--ease)}
.drawer-nav a.is-active::after{opacity:1}
.drawer-cta{margin-top:auto;width:100%}

/* ============ 页面顶部 · 面包屑 ============ */
.page-top{
  position:relative;
  padding:132px 0 30px;
  background:
    radial-gradient(110% 90% at 12% 0%, rgba(110,90,230,.12), transparent 62%),
    var(--bg-ink);
}
.page-top::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,var(--brand),rgba(199,249,75,0) 62%);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13px;color:var(--text-3)}
.breadcrumb a{transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:rgba(255,255,255,.22)}
.breadcrumb .current{color:var(--text-1);max-width:min(520px,60vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px}
.tag-cat{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;
  border-radius:var(--r-pill);font-size:13px;
  color:#FF7A90;background:rgba(255,77,109,.12);border:1px solid rgba(255,77,109,.4);
}
.tag-soft{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;
  border-radius:var(--r-pill);font-size:13px;
  color:var(--brand);background:var(--brand-soft);border:1px solid rgba(199,249,75,.32);
}

/* ============ 文章头部 ============ */
.article-head{padding:26px 0 0;max-width:980px}
.article-head h1{
  font-size:clamp(26px,4vw,52px);
  line-height:1.15;font-weight:700;letter-spacing:-.02em;
  margin:14px 0 18px;color:var(--text-1);
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13.5px;color:var(--text-3)}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--text-3);opacity:.55}
.article-cover{margin-top:32px}
.article-cover img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  border-radius:var(--r-lg);border:1px solid var(--line);box-shadow:var(--sh-2);
}
.article-cover figcaption{font-size:13px;color:var(--text-3);text-align:center;padding-top:12px}

/* ============ 阅读区（暖白长文） ============ */
.article-body{padding:44px 0 0}
.reading-card{
  background:var(--bg-page-light);
  border-radius:var(--r-lg);
  padding:56px;
  box-shadow:var(--sh-2);
  color:var(--ink-1);
}
.content{max-width:760px;margin:0 auto;font-size:17px;line-height:1.9;text-align:left;color:var(--ink-1);word-break:break-word}
.content p{margin:0 0 1.2em}
.content h2{
  position:relative;font-size:26px;line-height:1.35;font-weight:700;
  margin:2em 0 .8em;padding-left:15px;color:var(--ink-1);
}
.content h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;background:#A5D62B;
}
.content h3{font-size:20px;line-height:1.4;font-weight:700;margin:1.8em 0 .6em;color:var(--ink-1)}
.content h4{font-size:17px;font-weight:700;margin:1.5em 0 .5em}
.content ul,.content ol{margin:0 0 1.3em;padding-left:1.5em}
.content ul{list-style:disc}
.content ol{list-style:decimal}
.content li{margin:.45em 0}
.content ul li::marker{color:#9CCF1F}
.content ol li::marker{color:#9CCF1F;font-weight:700}
.content blockquote{
  margin:1.5em 0;padding:16px 22px;
  background:#F1EDE4;border-left:3px solid var(--accent);
  border-radius:0 var(--r-sm) var(--r-sm) 0;color:#3C414B;
}
.content blockquote p:last-child{margin-bottom:0}
.content img{border-radius:12px;margin:1.5em auto}
.content figure{margin:1.5em 0}
.content figcaption{font-size:13.5px;color:var(--ink-2);text-align:center;margin-top:.7em}
.content table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px;border:1px solid var(--paper-line);border-radius:var(--r-sm);overflow:hidden}
.content th,.content td{border:1px solid var(--paper-line);padding:11px 14px;text-align:left}
.content th{background:#F2EEE5;font-weight:700}
.content tbody tr:nth-child(even){background:#F5F2EB}
.content a{color:#6F9A0C;text-decoration:underline;text-underline-offset:3px}
.content a:hover{color:#4F7205}
.content hr{border:0;border-top:1px solid var(--paper-line);margin:2em 0}
.empty-state{
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:16px;text-align:center;color:var(--ink-2);
}
.empty-state svg{width:56px;height:56px;color:#B9B2A4}
.empty-state p{font-size:16px;margin:0}

/* ============ 文末操作 ============ */
.article-foot{
  max-width:760px;margin:36px auto 0;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
}
.article-foot .note{font-size:13.5px;color:var(--text-3)}

/* ============ 相关推荐 ============ */
.related{padding:72px 0 96px}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:24px}
.section-head h2{font-size:30px;line-height:1.3;font-weight:700;color:var(--text-1)}
.section-head .sub{font-size:14px;color:var(--text-3);margin-top:6px}
.scroll-track{
  display:flex;gap:16px;overflow-x:auto;padding-bottom:10px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
  scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.16) transparent;
}
.scroll-track::-webkit-scrollbar{height:6px}
.scroll-track::-webkit-scrollbar-track{background:transparent}
.scroll-track::-webkit-scrollbar-thumb{background:rgba(255,255,255,.16);border-radius:99px}
.media-card{min-width:200px;width:200px;scroll-snap-align:start;display:block}
.media-card .poster{
  position:relative;border-radius:var(--r-md);overflow:hidden;
  background:var(--bg-elev-2);border:1px solid var(--line);
  transition:border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.media-card .poster img{width:100%;aspect-ratio:2/3;object-fit:cover;transition:transform .3s var(--ease)}
.media-card .badge{
  position:absolute;top:10px;left:10px;height:24px;padding:0 10px;
  display:inline-flex;align-items:center;border-radius:var(--r-pill);
  font-size:12.5px;color:#FFD7DE;background:rgba(255,77,109,.85);
}
.media-card h3{font-size:15px;line-height:1.45;font-weight:600;margin:12px 0 6px;color:var(--text-1);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.media-card p{font-size:13px;color:var(--text-3)}
.media-card:hover .poster{border-color:rgba(199,249,75,.35);transform:translateY(-4px);box-shadow:var(--sh-2)}
.media-card:hover .poster img{transform:scale(1.04)}

/* ============ 页脚 ============ */
.site-footer{position:relative;background:#0A0A0C;border-top:1px solid var(--line);padding-top:56px}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,var(--brand),rgba(199,249,75,0));
}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand .logo{margin-bottom:14px}
.footer-brand p{font-size:14px;color:var(--text-3);max-width:300px;line-height:1.7}
.footer-col h4{font-size:14px;font-weight:600;color:var(--text-1);margin-bottom:14px}
.footer-col ul li{margin-bottom:10px}
.footer-col a,.footer-col span{font-size:14px;color:var(--text-2)}
.footer-col a{transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
.footer-suggest{margin-top:18px;display:flex;gap:8px}
.footer-suggest input{
  flex:1;min-width:0;height:44px;padding:0 14px;border-radius:10px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  font-size:14px;color:var(--text-1);outline:none;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.footer-suggest input::placeholder{color:var(--text-3)}
.footer-suggest input:focus{border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}
.footer-bottom{
  border-top:1px solid var(--line);padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}

/* ============ 返回顶部 ============ */
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:70;
  width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(18,18,24,.9);border:1px solid rgba(199,249,75,.45);color:var(--brand);
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s var(--ease),box-shadow .24s var(--ease);
}
.to-top.is-visible{opacity:1;visibility:visible;transform:none}
.to-top:hover{box-shadow:0 0 0 6px var(--brand-glow)}
.to-top svg{width:18px;height:18px}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .container{padding:0 32px}
  .article-head h1{font-size:clamp(26px,4.2vw,42px)}
  .reading-card{padding:48px}
}
@media (max-width:1023px){
  .container{padding:0 28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .dock-nav a{padding:0 11px;font-size:14.5px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .site-header{top:10px;padding:0 12px}
  .dock{height:56px;padding:0 8px 0 16px;gap:8px}
  .dock-nav,.dock-search{display:none}
  .dock-burger{display:inline-flex}
  .page-top{padding:104px 0 24px}
  .article-head{padding-top:20px}
  .article-cover{margin-top:24px}
  .reading-card{padding:24px;border-radius:var(--r-md)}
  .content{font-size:16.5px;line-height:1.85}
  .content h2{font-size:21px;margin-top:1.7em}
  .content h3{font-size:18px}
  .content table{font-size:14px}
  .article-foot{flex-direction:column;align-items:flex-start}
  .related{padding:52px 0 64px}
  .section-head h2{font-size:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding-bottom:36px}
  .footer-bottom{flex-direction:column}
  .to-top{right:16px;bottom:16px}
}
@media (max-width:520px){
  .reading-card{padding:20px 18px}
  .media-card{min-width:148px;width:148px}
  .footer-grid{grid-template-columns:1fr}
  .article-meta{font-size:13px}
  .footer-suggest{flex-direction:column}
  .footer-suggest .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
/* ===== 设计令牌 ===== */
:root{
  --bg-ink:#0A0A0C;
  --bg-elev-1:#121218;
  --bg-elev-2:#1A1B22;
  --bg-elev-3:#23252E;
  --bg-page-light:#FAF8F4;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --brand:#C7F94B;
  --brand-soft:rgba(199,249,75,.12);
  --brand-glow:rgba(199,249,75,.35);
  --accent:#FF4D6D;
  --accent-soft:rgba(255,77,109,.12);
  --accent-2:#6E5AE6;
  --text-1:#F4F5F7;
  --text-2:#A8ADB9;
  --text-3:#6E7482;
  --ok:#35D07F;
  --warn:#FFB020;
  --err:#FF4D6D;
  --r-sm:8px;--r-md:12px;--r-lg:16px;--r-pill:999px;
  --sh-1:0 2px 8px rgba(0,0,0,.35);
  --sh-2:0 12px 32px rgba(0,0,0,.45);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
/* ===== 基础 ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg-ink);color:var(--text-1);
  font-family:var(--font);font-size:16px;line-height:1.8;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
body.is-locked{overflow:hidden;}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;font-size:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;}
p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
::selection{background:var(--brand);color:#0A0A0C;}
.container{max-width:1280px;margin:0 auto;padding:0 40px;}
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.16em;color:var(--brand);text-transform:uppercase;
  font-variant-numeric:tabular-nums;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--brand);border-radius:2px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
.section-head h2{font-size:32px;}
.section-head p{color:var(--text-2);font-size:15px;margin-top:8px;max-width:640px;}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:13px;line-height:1;font-variant-numeric:tabular-nums;
}
.tag-accent{background:var(--accent-soft);color:var(--accent);}
.tag-brand{background:var(--brand-soft);color:var(--brand);}
/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform 220ms var(--ease),background 220ms var(--ease),border-color 220ms var(--ease),box-shadow 220ms var(--ease),color 220ms var(--ease);
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--brand);color:#0A0A0C;}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 8px 24px var(--brand-glow);}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text-1);}
.btn-ghost:hover{border-color:var(--brand);background:var(--brand-soft);color:var(--brand);transform:translateY(-2px);}
.btn-lg{height:48px;padding:0 30px;font-size:16px;}
.btn-sm{height:36px;padding:0 18px;font-size:14px;}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--text-1);transition:color 220ms var(--ease);
}
.btn-text svg{transition:transform 220ms var(--ease);}
.btn-text:hover{color:var(--brand);}
.btn-text:hover svg{transform:translateX(4px);}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}
/* ===== 浮动 Dock 导航 ===== */
.dock-wrap{position:fixed;top:16px;left:0;right:0;z-index:120;display:flex;justify-content:center;pointer-events:none;}
.dock-nav{
  pointer-events:auto;width:calc(100% - 40px);max-width:1180px;height:64px;
  display:flex;align-items:center;gap:16px;padding:0 14px 0 20px;
  border-radius:var(--r-pill);background:rgba(18,18,24,.94);
  border:1px solid var(--line);box-shadow:var(--sh-2);
  transition:top 220ms var(--ease),background 220ms var(--ease),border-color 220ms var(--ease),height 220ms var(--ease);
}
.dock-nav.is-scrolled{background:rgba(18,18,24,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-color:var(--line-strong);}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.04em;}
.logo svg{width:24px;height:24px;flex:0 0 24px;}
.logo .bar{transition:transform 220ms var(--ease);}
.logo:hover .bar1{transform:translateY(-3px);}
.logo:hover .bar2{transform:translateY(3px);}
.logo:hover .bar3{transform:translateY(-2px);}
.logo-text{font-size:16px;color:var(--text-1);font-variant-numeric:tabular-nums;}
.logo-text em{font-style:normal;font-size:11px;color:var(--text-3);margin-left:5px;letter-spacing:.1em;}
.dock-links{display:flex;align-items:center;gap:4px;margin:0 auto;}
.dock-links a{
  position:relative;padding:9px 16px;border-radius:var(--r-pill);
  font-size:14px;color:var(--text-2);transition:color 220ms var(--ease),background 220ms var(--ease);
}
.dock-links a::after{
  content:"";position:absolute;left:50%;bottom:4px;width:0;height:2px;border-radius:2px;
  background:var(--brand);transform:translateX(-50%);transition:width 220ms var(--ease);
}
.dock-links a:hover{color:var(--text-1);}
.dock-links a:hover::after{width:16px;}
.dock-links a.is-active{background:var(--brand-soft);color:var(--brand);font-weight:600;}
.dock-links a.is-active::after{display:none;}
.dock-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-pill);border:1px solid var(--line);color:var(--text-2);
  transition:color 220ms var(--ease),border-color 220ms var(--ease),background 220ms var(--ease);
}
.icon-btn:hover{color:var(--brand);border-color:rgba(199,249,75,.35);background:var(--brand-soft);}
.dock-search{display:flex;align-items:center;width:0;opacity:0;overflow:hidden;transition:width 220ms var(--ease),opacity 220ms var(--ease);}
.dock-search.is-open{width:210px;opacity:1;margin-right:2px;}
.dock-search input{
  width:100%;height:40px;padding:0 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--text-1);
  transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease);
}
.dock-search input::placeholder{color:var(--text-3);}
.dock-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft);}
.burger{display:none;}
/* ===== 移动抽屉 ===== */
.drawer{
  position:fixed;inset:0;z-index:200;background:rgba(10,10,12,.98);
  display:flex;flex-direction:column;padding:20px;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity 220ms var(--ease),transform 220ms var(--ease),visibility 220ms var(--ease);
}
.drawer.is-open{opacity:1;visibility:visible;transform:none;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;height:56px;}
.drawer-nav{display:flex;flex-direction:column;margin-top:24px;border-top:1px solid var(--line);}
.drawer-nav a{
  display:flex;align-items:center;height:56px;font-size:20px;color:var(--text-2);
  border-bottom:1px solid var(--line);transition:color 220ms var(--ease),padding-left 220ms var(--ease);
}
.drawer-nav a:hover{padding-left:6px;}
.drawer-nav a.is-active{color:var(--brand);font-weight:600;}
.drawer-cta{margin-top:auto;width:100%;}
/* ===== 页头 ===== */
.page-hero{
  position:relative;padding:170px 0 56px;overflow:hidden;
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:url("/assets/images/backpic/back-1.webp") center 32%/cover no-repeat;
  opacity:.34;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(10,10,12,.94) 0%,rgba(10,10,12,.72) 46%,rgba(10,10,12,.42) 100%),
             linear-gradient(0deg,var(--bg-ink) 0%,rgba(10,10,12,.1) 60%);
}
.page-hero .container{position:relative;z-index:2;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:22px;}
.crumbs a:hover{color:var(--brand);}
.crumbs span[aria-current]{color:var(--text-1);}
.hero-row{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;}
.hero-row h1{font-size:clamp(30px,4vw,52px);line-height:1.15;max-width:820px;letter-spacing:-.01em;}
.hero-row .hero-sub{margin-top:16px;color:var(--text-2);font-size:16px;max-width:620px;}
.count-badge{
  flex:0 0 auto;display:inline-flex;align-items:center;height:40px;padding:0 20px;
  border:1px solid rgba(199,249,75,.45);border-radius:var(--r-pill);
  color:var(--brand);font-size:14px;font-weight:600;font-variant-numeric:tabular-nums;
  background:var(--brand-soft);
}
/* ===== 筛选条 ===== */
.filter-bar{border-bottom:1px solid var(--line);background:var(--bg-elev-1);}
.filter-inner{
  display:flex;align-items:center;gap:10px;padding:18px 0;
  overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;
}
.filter-inner::-webkit-scrollbar{display:none;}
.chip{
  height:36px;padding:0 18px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:transparent;color:var(--text-2);
  font-size:14px;white-space:nowrap;flex:0 0 auto;
  transition:color 220ms var(--ease),border-color 220ms var(--ease),background 220ms var(--ease),transform 220ms var(--ease);
}
.chip:hover{border-color:var(--line-strong);color:var(--text-1);}
.chip:active{transform:translateY(1px);}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#0A0A0C;font-weight:600;}
.filter-note{margin-left:auto;font-size:13px;color:var(--text-3);white-space:nowrap;flex:0 0 auto;}
/* ===== 海报网格 ===== */
.poster-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;
}
.poster-card{
  background:var(--bg-elev-2);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:transform 220ms var(--ease),border-color 220ms var(--ease),box-shadow 220ms var(--ease),background 220ms var(--ease);
}
.poster-card:hover,.poster-card:focus-within{
  transform:translateY(-4px);border-color:rgba(199,249,75,.35);
  box-shadow:var(--sh-2);background:var(--bg-elev-3);
}
.poster-media{position:relative;aspect-ratio:2/3;overflow:hidden;background:var(--bg-elev-3);}
.poster-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 260ms var(--ease),filter 260ms var(--ease);
}
.poster-card:hover .poster-media img{transform:scale(1.04);}
.poster-card.v1 .poster-media img{filter:saturate(1.08) hue-rotate(-8deg);object-position:50% 38%;}
.poster-card.v2 .poster-media img{filter:brightness(.94) saturate(1.06);object-position:50% 62%;}
.poster-card.v3 .poster-media img{filter:contrast(1.06) hue-rotate(10deg);object-position:50% 26%;}
.poster-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,10,12,.45) 0%,rgba(10,10,12,0) 34%,rgba(10,10,12,.78) 100%);
  transition:opacity 220ms var(--ease);
}
.poster-badge{
  position:absolute;top:10px;left:10px;z-index:3;
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12px;background:rgba(255,77,109,.85);color:#fff;backdrop-filter:blur(4px);
}
.poster-hover-tag{
  position:absolute;left:12px;bottom:12px;z-index:3;
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--brand);
  opacity:0;transform:translateY(6px);
  transition:opacity 220ms var(--ease),transform 220ms var(--ease);
}
.poster-card:hover .poster-hover-tag,.poster-card:focus-within .poster-hover-tag{opacity:1;transform:translateY(0);}
.poster-body{padding:16px;}
.poster-title{
  font-size:15px;line-height:1.5;color:var(--text-1);font-weight:600;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:45px;
}
.poster-card:hover .poster-title{color:var(--brand);}
.poster-meta{margin-top:8px;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;}
.poster-link{position:absolute;inset:0;z-index:4;}
.poster-card{position:relative;}
.poster-card.is-hidden{display:none;}
/* 空态 */
.grid-empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-height:240px;gap:14px;text-align:center;color:var(--text-2);
  border:1px dashed var(--line-strong);border-radius:var(--r-lg);background:var(--bg-elev-1);
}
.grid-empty svg{opacity:.7;}
.grid-empty p{font-size:16px;}
/* 加载骨架 */
.skeleton{background:linear-gradient(100deg,var(--bg-elev-2) 0%,var(--bg-elev-3) 50%,var(--bg-elev-2) 100%);background-size:200% 100%;animation:shimmer 1.4s linear infinite;border-radius:var(--r-md);}
@keyframes shimmer{0%{background-position:200% 0;}100%{background-position:-200% 0;}}
/* ===== 分页 ===== */
.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:48px;flex-wrap:wrap;}
.page-btn{
  min-width:40px;height:40px;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-pill);border:1px solid var(--line);color:var(--text-2);font-size:14px;
  font-variant-numeric:tabular-nums;
  transition:color 220ms var(--ease),border-color 220ms var(--ease),background 220ms var(--ease),transform 220ms var(--ease);
}
.page-btn:hover{border-color:var(--line-strong);color:var(--text-1);transform:translateY(-2px);}
.page-btn.is-current{background:var(--brand);border-color:var(--brand);color:#0A0A0C;font-weight:700;}
.page-btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;}
/* ===== 节奏板块 ===== */
.rhythm{background:var(--bg-elev-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.rhythm-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;}
.rhythm-copy h2{font-size:32px;margin-bottom:18px;}
.rhythm-copy p{color:var(--text-2);font-size:16px;margin-bottom:14px;}
.rhythm-list{margin-top:8px;display:flex;flex-direction:column;gap:10px;}
.rhythm-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text-2);}
.rhythm-list li::before{
  content:"";flex:0 0 auto;width:6px;height:6px;margin-top:10px;border-radius:50%;background:var(--brand);
}
.stat-stack{display:grid;gap:16px;}
.stat-card{
  background:var(--bg-elev-2);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;transition:transform 220ms var(--ease),border-color 220ms var(--ease),box-shadow 220ms var(--ease);
}
.stat-card:hover{transform:translateY(-4px);border-color:rgba(199,249,75,.35);box-shadow:var(--sh-2);}
.stat-num{font-size:28px;font-weight:700;color:var(--brand);letter-spacing:.04em;font-variant-numeric:tabular-nums;}
.stat-label{margin-top:6px;font-size:14px;color:var(--text-2);}
/* ===== CTA 横幅 ===== */
.cta-band{position:relative;padding:96px 0;text-align:center;background:var(--bg-ink);overflow:hidden;}
.cta-band::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,var(--brand) 0%,rgba(199,249,75,0) 68%);
}
.cta-band .inner{max-width:720px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:20px;}
.cta-band h2{font-size:clamp(24px,3vw,34px);}
.cta-band p{color:var(--text-2);font-size:16px;}
/* ===== 页脚 ===== */
.site-footer{background:#08080A;border-top:1px solid var(--line);position:relative;padding-top:1px;}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,var(--brand) 0%,rgba(199,249,75,0) 72%);
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;
  padding:72px 0 48px;
}
.footer-brand p{margin-top:16px;color:var(--text-3);font-size:14px;max-width:280px;}
.footer-col h4{font-size:15px;color:var(--text-1);margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a,.footer-col span{font-size:14px;color:var(--text-3);transition:color 220ms var(--ease);}
.footer-col a:hover{color:var(--brand);text-underline-offset:4px;text-decoration:underline;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0 32px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
/* ===== 返回顶部 ===== */
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:110;
  width:44px;height:44px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(199,249,75,.5);background:rgba(18,18,24,.9);color:var(--brand);
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity 220ms var(--ease),transform 220ms var(--ease),visibility 220ms var(--ease),background 220ms var(--ease);
}
.to-top.is-visible{opacity:1;visibility:visible;transform:none;}
.to-top:hover{background:var(--brand-soft);transform:translateY(-2px);}
/* ===== 响应式 ===== */
@media (max-width:1279px){
  .poster-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
  .container{padding:0 32px;}
}
@media (max-width:1023px){
  .section{padding:72px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:56px 0 40px;}
  .rhythm-grid{grid-template-columns:1fr;gap:32px;}
  .dock-links a::after{display:none;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .dock-nav{height:56px;padding:0 10px 0 16px;}
  .dock-links{display:none;}
  .dock-search{display:none;}
  .dock-actions .btn{display:none;}
  .burger{display:inline-flex;}
  .logo-text{font-size:15px;}
  .logo-text em{display:none;}
  .poster-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .page-hero{padding:132px 0 44px;}
  .hero-row{flex-direction:column;align-items:flex-start;gap:20px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .section-head h2{font-size:24px;}
  .poster-body{padding:14px;}
  .poster-title{font-size:14px;min-height:42px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .to-top{right:16px;bottom:16px;}
}
@media (max-width:480px){
  .section{padding:56px 0;}
  .poster-grid{gap:12px;}
  .poster-body{padding:12px;}
  .poster-title{font-size:13px;-webkit-line-clamp:2;min-height:39px;}
  .poster-meta{font-size:12px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .cta-band{padding:64px 0;}
  .filter-note{display:none;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important;}
}

/* roulang page: category2 */
:root{
  --bg-ink:#0A0A0C;
  --bg-elev-1:#121218;
  --bg-elev-2:#1A1B22;
  --bg-page-light:#FAF8F4;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --brand:#C7F94B;
  --brand-on-light:#8CBF2A;
  --brand-soft:rgba(199,249,75,.12);
  --brand-glow:rgba(199,249,75,.35);
  --accent:#FF4D6D;
  --accent-2:#6E5AE6;
  --text-1:#F4F5F7;
  --text-2:#A8ADB9;
  --text-3:#6E7482;
  --ink-1:#14151A;
  --ink-2:#4A4F5A;
  --ok:#35D07F;
  --warn:#FFB020;
  --err:#FF4D6D;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(0,0,0,.35);
  --sh-2:0 12px 32px rgba(0,0,0,.45);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-ink);
  color:var(--text-1);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
p{margin:0 0 1.2em}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:.01em}
button{font-family:inherit}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 40px}
main{padding-top:112px}
.section{padding:96px 0}
.section-alt{background:var(--bg-elev-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-head h2{font-size:32px;line-height:1.3}
.section-head p{margin:10px 0 0;color:var(--text-2);font-size:15px;max-width:62ch}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.12em;color:var(--brand);font-weight:600}
.eyebrow::before{content:"";width:16px;height:2px;background:var(--brand);border-radius:2px}

/* ---------- 浮动 Dock 导航 ---------- */
.dock-wrap{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:calc(100% - 40px);max-width:1180px;z-index:50;
  transition:top .22s cubic-bezier(.2,.7,.3,1);
}
.dock-wrap.is-scrolled{top:10px}
.dock{
  position:relative;display:flex;align-items:center;gap:20px;
  height:64px;padding:0 14px 0 20px;
  background:rgba(18,18,24,.94);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-2);
  transition:border-color .22s ease,backdrop-filter .22s ease,background .22s ease;
}
.dock-wrap.is-scrolled .dock{border-color:var(--line-strong);backdrop-filter:blur(12px);background:rgba(18,18,24,.92)}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text-1);flex:0 0 auto}
.logo svg{width:24px;height:24px;flex:0 0 24px}
.logo-text{display:inline-flex;align-items:baseline;gap:5px;font-weight:700;font-size:16px;letter-spacing:.04em;white-space:nowrap}
.logo-text em{font-style:normal;font-size:11px;font-weight:600;letter-spacing:.08em;color:var(--brand)}
@media (min-width:1024px){
  .logo:hover .bar1{animation:beat-up .3s ease}
  .logo:hover .bar2{animation:beat-down .3s ease}
  .logo:hover .bar3{animation:beat-up .3s ease .05s}
}
@keyframes beat-up{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}
@keyframes beat-down{0%,100%{transform:translateY(0)}50%{transform:translateY(3px)}}
.dock-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.dock-nav a{
  position:relative;display:inline-flex;align-items:center;height:38px;padding:0 16px;
  border-radius:var(--r-pill);font-size:15px;color:var(--text-2);
  transition:color .2s ease,background .2s ease;
}
.dock-nav a::after{
  content:"";position:absolute;left:50%;bottom:2px;width:0;height:2px;border-radius:2px;
  background:var(--brand);transform:translateX(-50%);transition:width .22s ease;
}
.dock-nav a:hover{color:var(--text-1)}
.dock-nav a:hover::after{width:16px}
.dock-nav a.is-active{color:var(--brand);background:var(--brand-soft);font-weight:600}
.dock-nav a.is-active::after{width:0}
.dock-nav a:active{transform:translateY(1px)}
.dock-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.dock-nav + .dock-actions{margin-left:6px}
.icon-btn{
  width:40px;height:40px;display:grid;place-items:center;flex:0 0 40px;
  background:transparent;border:1px solid var(--line);border-radius:var(--r-pill);
  color:var(--text-2);cursor:pointer;transition:all .2s ease;
}
.icon-btn:hover{color:var(--brand);border-color:rgba(199,249,75,.35);background:var(--brand-soft)}
.icon-btn:active{transform:translateY(1px)}
.icon-btn svg{width:18px;height:18px}
.menu-btn{display:none}
.dock-search{
  position:absolute;left:0;right:0;top:calc(100% + 10px);
  display:none;padding:14px;background:var(--bg-elev-1);
  border:1px solid var(--line-strong);border-radius:var(--r-lg);box-shadow:var(--sh-2);
}
.dock-search.is-open{display:block}
.dock-search form{display:flex;gap:10px}
.dock-search input{
  flex:1;height:40px;padding:0 14px;border-radius:10px;font-size:15px;color:var(--text-1);
  background:rgba(255,255,255,.04);border:1px solid var(--line);font-family:inherit;
}
.dock-search input::placeholder{color:var(--text-3)}
.dock-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(199,249,75,.18)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .22s cubic-bezier(.2,.7,.3,1),background .22s ease,border-color .22s ease,box-shadow .22s ease,color .22s ease,filter .22s ease;
}
.btn-primary{background:var(--brand);color:#0A0A0C}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 0 0 4px var(--brand-glow)}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text-1)}
.btn-ghost:hover{border-color:var(--brand);background:var(--brand-soft);color:var(--brand)}
.btn-lg{height:48px;padding:0 30px;font-size:16px}
.btn-sm{height:36px;padding:0 18px;font-size:14px}
.btn:active{transform:translateY(1px)}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.link-more{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:14px;font-weight:600}
.link-more svg{width:16px;height:16px;transition:transform .22s ease}
.link-more:hover svg{transform:translateX(4px)}

/* ---------- 标签 / 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;letter-spacing:.02em;
}
.badge-cat{background:rgba(255,77,109,.12);color:var(--accent)}
.badge-state{background:var(--brand-soft);color:var(--brand)}
.badge-outline{border:1px solid rgba(199,249,75,.5);color:var(--brand);background:transparent}

/* ---------- 页头 ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--bg-ink);border-bottom:1px solid var(--line)}
.page-hero__bg{
  position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
  opacity:.34;filter:saturate(.85);
}
.page-hero__veil{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(10,10,12,.94) 0%,rgba(10,10,12,.7) 52%,rgba(10,10,12,.35) 100%),
    linear-gradient(0deg,rgba(10,10,12,.96) 0%,rgba(10,10,12,0) 62%);
}
.page-hero__scan{position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,var(--brand),rgba(199,249,75,0) 62%);z-index:3}
.page-hero .container{position:relative;z-index:2}
.hero-inner{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;align-items:center;padding:44px 0 72px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);padding:24px 0 0}
.breadcrumb a{color:var(--text-3);transition:color .2s ease}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:var(--text-3);opacity:.6}
.breadcrumb .current{color:var(--text-1)}
.hero-copy h1{font-size:clamp(28px,4vw,52px);line-height:1.15;letter-spacing:.01em;margin-top:18px}
.hero-copy h1 span{color:var(--brand)}
.hero-lead{margin:18px 0 0;color:var(--text-2);font-size:17px;line-height:1.8;max-width:34em}
.hero-meta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:24px}
.hero-note{margin:14px 0 0;font-size:13px;color:var(--text-3)}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);
  border:1px solid var(--line-strong);box-shadow:var(--sh-2);
}
.hero-media figcaption{margin-top:12px;font-size:13px;color:var(--text-3);text-align:center}

/* ---------- 粘性目录长页 ---------- */
.guide-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:40px;align-items:start}
.toc{
  position:sticky;top:100px;
  background:var(--bg-elev-1);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px;
}
.toc-title{font-size:13px;letter-spacing:.12em;color:var(--text-3);font-weight:600}
.toc-toggle{
  display:none;width:100%;align-items:center;justify-content:space-between;gap:10px;
  height:44px;padding:0 16px;margin-top:12px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:10px;
  color:var(--text-1);font-size:15px;font-weight:600;cursor:pointer;
}
.toc-toggle:active{transform:translateY(1px)}
.toc-list{list-style:none;margin:12px 0 0;display:flex;flex-direction:column;gap:2px}
.toc-list a{
  display:block;padding:9px 12px;font-size:14px;color:var(--text-2);
  border-left:2px solid transparent;border-radius:0 8px 8px 0;
  transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.toc-list a:hover{color:var(--text-1);background:rgba(255,255,255,.04)}
.toc-list a.is-current{color:var(--brand);border-left-color:var(--brand);background:var(--brand-soft);font-weight:600}
.toc-hint{margin:16px 0 0;font-size:13px;color:var(--text-3);line-height:1.7}

.doc{
  background:var(--bg-page-light);color:var(--ink-1);
  border-radius:var(--r-lg);padding:56px;border:1px solid rgba(20,21,26,.06);
}
.doc > h2{
  position:relative;font-size:30px;line-height:1.35;color:var(--ink-1);
  margin:56px 0 16px;padding-left:16px;scroll-margin-top:110px;
}
.doc > h2:first-child{margin-top:0}
.doc > h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;
  background:var(--brand-on-light);border-radius:2px;
}
.doc h3{font-size:20px;line-height:1.5;color:var(--ink-1);margin:32px 0 12px}
.doc p{font-size:17px;line-height:1.9;color:#2C2F37;margin:0 0 1.2em}
.doc ul,.doc ol{margin:0 0 1.2em;padding-left:1.4em;color:#2C2F37}
.doc li{font-size:17px;line-height:1.9;margin-bottom:.4em}
.doc li::marker{color:var(--brand-on-light);font-weight:700}
.doc strong{color:var(--ink-1)}
.doc blockquote{
  margin:28px 0;padding:18px 22px;background:#F1EEE7;
  border-left:3px solid var(--accent);border-radius:0 12px 12px 0;
  color:#3A3D45;font-size:16px;line-height:1.8;
}
.doc blockquote p:last-child{margin-bottom:0}
.doc figure{margin:32px 0}
.doc figure img{width:100%;border-radius:12px;object-fit:cover}
.doc figcaption{font-size:13px;color:#6E7482;text-align:center;margin-top:10px}
.data-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:32px 0}
.data-card{background:#F3F0E9;border:1px solid rgba(20,21,26,.08);border-radius:var(--r-md);padding:22px}
.data-card .num{font-size:28px;font-weight:700;line-height:1.2;color:var(--ink-1);letter-spacing:.02em}
.data-card .num em{font-style:normal;font-size:16px;color:var(--brand-on-light);margin-left:4px}
.data-card p{margin:10px 0 0;font-size:15px;line-height:1.75;color:#4A4F5A}
.doc-note{
  margin-top:40px;padding:20px 22px;border-radius:var(--r-md);
  background:#F3F0E9;border:1px solid rgba(20,21,26,.08);
  font-size:15px;color:#3A3D45;line-height:1.8;
}

/* ---------- 要点卡组 ---------- */
.step-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step-card{
  background:var(--bg-elev-2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;transition:transform .22s cubic-bezier(.2,.7,.3,1),border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.step-card:hover{transform:translateY(-4px);border-color:rgba(199,249,75,.35);box-shadow:var(--sh-2);background:#1F2028}
.step-card .idx{font-size:34px;font-weight:700;line-height:1;color:var(--brand);letter-spacing:.02em}
.step-card h3{font-size:17px;margin:16px 0 8px}
.step-card p{margin:0;font-size:14px;line-height:1.75;color:var(--text-2)}

/* ---------- 表单 ---------- */
.form-wrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:start}
.form-intro h2{font-size:32px;line-height:1.3}
.form-intro p{margin:16px 0 0;color:var(--text-2);font-size:15px;line-height:1.85}
.form-list{list-style:none;margin:24px 0 0;display:flex;flex-direction:column;gap:12px}
.form-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--text-2)}
.form-list svg{width:18px;height:18px;flex:0 0 18px;margin-top:4px;color:var(--brand)}
.suggest-form{
  background:var(--bg-elev-1);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:32px;box-shadow:var(--sh-1);
}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.field{display:flex;flex-direction:column}
.field.full{grid-column:1 / -1}
.field label{font-size:14px;color:var(--text-2);margin-bottom:8px}
.field input,.field textarea{
  width:100%;font-family:inherit;font-size:15px;color:var(--text-1);
  background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:10px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input{height:48px;padding:0 14px}
.field textarea{min-height:104px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(199,249,75,.18);background:rgba(255,255,255,.06)}
.field.has-error input,.field.has-error textarea{border-color:var(--err)}
.err-msg{display:none;margin-top:6px;font-size:12px;color:var(--err)}
.field.has-error .err-msg{display:block}
.form-actions{grid-column:1 / -1;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:4px}
.form-hint{font-size:13px;color:var(--text-3)}
.form-feedback{
  display:none;grid-column:1 / -1;align-items:center;gap:8px;
  padding:12px 14px;border-radius:10px;font-size:14px;
}
.form-feedback.is-ok{display:flex;background:rgba(53,208,127,.12);color:var(--ok);border:1px solid rgba(53,208,127,.35)}
.form-feedback svg{width:16px;height:16px;flex:0 0 16px}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);margin-top:8px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;background:none;border:0;color:var(--text-1);
  font-size:17px;font-weight:600;line-height:1.6;text-align:left;cursor:pointer;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand)}
.faq-icon{
  width:36px;height:36px;flex:0 0 36px;display:grid;place-items:center;
  border:1px solid var(--line-strong);border-radius:var(--r-sm);color:var(--text-2);
  transition:transform .26s cubic-bezier(.2,.7,.3,1),background .22s ease,border-color .22s ease,color .22s ease;
}
.faq-icon svg{width:16px;height:16px}
.faq-item.is-open .faq-icon{transform:rotate(90deg);background:var(--brand-soft);border-color:var(--brand);color:var(--brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease}
.faq-a p{margin:0 0 22px;padding-right:56px;font-size:15px;line-height:1.85;color:var(--text-2)}

/* ---------- CTA 横幅 ---------- */
.cta-banner{position:relative;overflow:hidden;background:var(--bg-elev-1);border-top:1px solid var(--line);padding:104px 0;text-align:center}
.cta-banner::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,var(--brand),rgba(199,249,75,0) 62%)}
.cta-tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);background:rgba(255,77,109,.12);color:var(--accent);font-size:13px;font-weight:600;margin-bottom:20px}
.cta-banner h2{font-size:34px;line-height:1.3}
.cta-banner p{margin:16px auto 30px;max-width:52ch;color:var(--text-2);font-size:16px}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;background:var(--bg-ink);border-top:1px solid var(--line);padding:72px 0 28px;margin-top:0}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,var(--brand),rgba(199,249,75,0) 55%)}
.footer-grid{display:grid;grid-template-columns:minmax(0,2fr) repeat(3,minmax(0,1fr));gap:40px}
.footer-brand p{margin:16px 0 0;font-size:14px;color:var(--text-2);line-height:1.8;max-width:30ch}
.footer-col h4{font-size:15px;color:var(--text-1);margin-bottom:16px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col li{font-size:14px;color:var(--text-2);line-height:1.7}
.footer-col a{color:var(--text-2);transition:color .2s ease,text-underline-offset .2s ease}
.footer-col a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding-top:24px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:28px;bottom:28px;z-index:40;
  width:44px;height:44px;display:grid;place-items:center;
  border-radius:50%;border:1px solid rgba(199,249,75,.5);background:rgba(18,18,24,.9);
  color:var(--brand);cursor:pointer;opacity:0;visibility:hidden;
  transition:opacity .24s ease,visibility .24s ease,transform .24s ease,background .22s ease;
}
.to-top.is-show{opacity:1;visibility:visible}
.to-top:hover{background:var(--brand-soft);transform:translateY(-2px)}
.to-top svg{width:18px;height:18px}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:60;display:none;flex-direction:column;
  padding:20px 20px 32px;background:rgba(10,10,12,.98);
}
.drawer.is-open{display:flex}
.drawer-head{display:flex;align-items:center;justify-content:space-between;height:56px}
.drawer-nav{margin-top:20px;display:flex;flex-direction:column}
.drawer-nav a{
  display:flex;align-items:center;height:56px;font-size:20px;color:var(--text-1);
  border-bottom:1px solid var(--line);transition:color .2s ease,padding-left .2s ease;
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--brand);padding-left:6px}
.drawer .btn{width:100%;margin-top:auto}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{max-width:1180px;padding:0 32px}
  .guide-layout{grid-template-columns:240px minmax(0,1fr);gap:32px}
}
@media (max-width:1023px){
  .container{padding:0 28px}
  .section{padding:72px 0}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:36px 0 56px}
  .hero-copy h1{font-size:38px}
  .guide-layout{grid-template-columns:1fr;gap:24px}
  .toc{position:static;padding:16px}
  .toc-toggle{display:flex}
  .toc-body{display:none;margin-top:8px}
  .toc.is-open .toc-body{display:block}
  .toc-list{margin-top:6px}
  .doc{padding:40px}
  .doc > h2{font-size:26px}
  .step-cards{grid-template-columns:repeat(2,1fr)}
  .form-wrap{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-banner h2{font-size:28px}
}
@media (max-width:767px){
  main{padding-top:96px}
  .dock{height:56px;padding:0 10px 0 16px;gap:12px}
  .dock-nav{display:none}
  .menu-btn{display:grid}
  .dock-search form{flex-direction:column}
  .section{padding:64px 0}
  .hero-copy h1{font-size:30px}
  .hero-lead{font-size:16px}
  .section-head h2,.form-intro h2{font-size:24px}
  .doc{padding:24px;border-radius:var(--r-md)}
  .doc > h2{font-size:22px;margin-top:44px;padding-left:12px}
  .doc h3{font-size:18px}
  .doc p,.doc li{font-size:16px}
  .data-cards{grid-template-columns:1fr}
  .faq-q{font-size:16px;padding:18px 0}
  .faq-a p{padding-right:0}
  .cta-banner{padding:72px 0}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .to-top{right:16px;bottom:16px}
}
@media (max-width:520px){
  .container{padding:0 20px}
  .step-cards{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .suggest-form{padding:22px}
  .form-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .hero-copy h1{font-size:26px}
  .badge{font-size:12px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}