/* roulang page: index */
:root{
  --bg-void:#08070F;
  --bg-deep:#0F0D1C;
  --bg-card:rgba(24,21,42,.66);
  --line-star:rgba(150,160,255,.14);
  --brand:#7C5CFF;
  --brand-2:#22D3C5;
  --accent:#FFC46B;
  --text-1:#F2F1FA;
  --text-2:#A9A6C4;
  --text-3:#6F6C8A;
  --radius-card:18px;
  --radius-btn:999px;
  --radius-img:14px;
  --shadow-card:0 10px 30px rgba(0,0,0,.38);
  --shadow-glow:0 0 24px rgba(124,92,255,.35);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text-1);
  background-color:var(--bg-void);
  background-image:
    radial-gradient(1px 1px at 12% 18%, rgba(255,255,255,.28), transparent),
    radial-gradient(1px 1px at 68% 8%, rgba(255,255,255,.22), transparent),
    radial-gradient(1.5px 1.5px at 88% 42%, rgba(34,211,197,.30), transparent),
    radial-gradient(1px 1px at 34% 62%, rgba(255,255,255,.18), transparent),
    radial-gradient(1px 1px at 52% 88%, rgba(124,92,255,.30), transparent);
  background-attachment:fixed;
  -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}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
::selection{background:rgba(124,92,255,.4);color:#fff}

.wrap{max-width:1200px;margin:0 auto;padding:0 32px;width:100%}
.section{padding:96px 0;position:relative}
.section-deep{background:var(--bg-deep)}
.section-deep::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,var(--line-star),transparent)}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(8,7,15,.72);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-star);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(0,0,0,.45)}
.site-header::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,var(--brand),rgba(124,92,255,0));
}
.nav-bar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:76px;gap:18px}
.nav-group{display:flex;align-items:center;gap:26px}
.nav-group.right{justify-content:flex-end;gap:22px}
.nav-link{position:relative;font-size:15px;color:var(--text-2);padding:6px 0;transition:color .2s ease;white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:50%;bottom:-2px;transform:translateX(-50%);width:0;height:2px;border-radius:2px;background:var(--brand);transition:width .2s ease}
.nav-link:hover{color:var(--text-1)}
.nav-link:hover::after{width:60%}
.nav-link.is-active{color:var(--text-1)}
.nav-link.is-active::after{width:60%}
.brand{display:inline-flex;align-items:center;gap:9px;font-size:20px;font-weight:700;letter-spacing:.5px;white-space:nowrap}
.brand svg{width:15px;height:15px;color:var(--brand-2);filter:drop-shadow(0 0 6px rgba(34,211,197,.7))}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;line-height:1;padding:13px 26px;transition:transform .2s ease,background .25s ease,box-shadow .25s ease,filter .25s ease;white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-glow)}
.btn-primary:hover{filter:brightness(1.1);box-shadow:0 0 30px rgba(124,92,255,.55)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{background:rgba(255,255,255,.02);color:var(--text-1);border:1px solid var(--line-star)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(150,160,255,.3)}
.btn-ghost:active{transform:scale(.98)}
.nav-cta{padding:11px 22px;font-size:14px}
.nav-burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border-radius:12px;border:1px solid var(--line-star);align-items:center}
.nav-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text-1);transition:.25s}
.nav-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-panel{position:fixed;left:0;right:0;top:76px;bottom:0;z-index:55;display:none;padding:24px 20px 40px;overflow-y:auto;background:rgba(8,7,15,.97);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-top:1px solid var(--line-star)}
.mobile-panel.is-open{display:block}
.mobile-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mobile-nav a{display:block;padding:16px 18px;border:1px solid var(--line-star);border-radius:14px;background:var(--bg-card);font-size:15px;color:var(--text-1);transition:.2s}
.mobile-nav a:hover,.mobile-nav a:active{border-color:rgba(124,92,255,.5);background:rgba(124,92,255,.12)}
.mobile-nav a.is-active{border-color:rgba(124,92,255,.5);background:rgba(124,92,255,.14)}
.mobile-cta{margin-top:18px;width:100%}

/* ============ Hero ============ */
.hero{position:relative;min-height:78vh;display:flex;align-items:center;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center center;transform:scale(1.02)}
.hero-veil{position:absolute;inset:0;z-index:-1;background:linear-gradient(to top,var(--bg-void) 6%,rgba(8,7,15,.55) 55%,rgba(8,7,15,.84) 100%)}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.6;
  background-image:
    radial-gradient(1px 1px at 18% 28%, rgba(255,255,255,.75), transparent),
    radial-gradient(1px 1px at 72% 16%, rgba(255,255,255,.55), transparent),
    radial-gradient(1.5px 1.5px at 86% 58%, rgba(34,211,197,.75), transparent),
    radial-gradient(1px 1px at 42% 72%, rgba(255,255,255,.5), transparent),
    radial-gradient(1px 1px at 60% 42%, rgba(255,196,107,.65), transparent),
    radial-gradient(1.5px 1.5px at 9% 66%, rgba(255,255,255,.45), transparent);
}
.hero-inner{position:relative;z-index:1;padding:120px 0 88px;max-width:760px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:var(--radius-btn);border:1px solid var(--line-star);font-size:12px;letter-spacing:1px;color:var(--text-2);background:rgba(24,21,42,.5)}
.hero-badge i{width:6px;height:6px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 10px rgba(34,211,197,.9);font-style:normal}
.hero h1{margin-top:22px;font-size:clamp(32px,5vw,54px);line-height:1.22;font-weight:700;letter-spacing:-.5px}
.hero h1 em{font-style:normal;color:var(--brand-2)}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.85;color:var(--text-2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-stats{display:flex;flex-wrap:wrap;gap:44px;margin-top:52px}
.hero-stats li{display:flex;flex-direction:column;gap:2px}
.stat-num{font-size:22px;font-weight:600;color:var(--brand-2);font-feature-settings:"tnum";line-height:1.3}
.stat-label{font-size:12px;letter-spacing:.5px;color:var(--text-3)}

/* ============ 通用板块标题 ============ */
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-head h2{font-size:clamp(22px,3vw,32px);font-weight:700;line-height:1.3}
.section-head p{margin-top:10px;font-size:14px;color:var(--text-2);max-width:580px}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--brand-2);transition:gap .22s ease,color .22s ease}
.link-more:hover{gap:12px;color:var(--text-1)}

/* ============ 横滑片库 ============ */
.rail{display:flex;gap:20px;overflow-x:auto;padding-bottom:14px;scrollbar-width:thin;scrollbar-color:var(--line-star) transparent}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-track{background:transparent}
.rail::-webkit-scrollbar-thumb{background:var(--line-star);border-radius:6px}
.rail::-webkit-scrollbar-thumb:hover{background:rgba(150,160,255,.3)}
.media-card{flex:0 0 260px;display:block}
.media-thumb{position:relative;aspect-ratio:16/9;border-radius:var(--radius-img);overflow:hidden;background:var(--bg-deep);box-shadow:var(--shadow-card);transition:transform .28s cubic-bezier(.22,.61,.36,1),box-shadow .28s}
.media-card:hover .media-thumb{transform:translateY(-4px);box-shadow:0 16px 36px rgba(0,0,0,.5)}
.media-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.media-card:hover .media-thumb img{transform:scale(1.05)}
.media-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(8,7,15,.94) 2%,rgba(8,7,15,.25) 52%,rgba(8,7,15,0) 100%)}
.media-name{position:absolute;left:14px;right:14px;bottom:12px;z-index:2;font-size:16px;font-weight:600;line-height:1.4}
.tag-corner{position:absolute;top:10px;right:10px;z-index:2;padding:2px 9px;border-radius:var(--radius-btn);background:var(--accent);color:#1A1305;font-size:12px;font-weight:600;line-height:1.7}
.play-btn{position:absolute;inset:0;margin:auto;z-index:2;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.35);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);opacity:0;transition:opacity .25s ease}
.media-card:hover .play-btn{opacity:1}
.play-btn svg{width:16px;height:16px;color:#fff}
.media-meta{margin-top:10px;font-size:13px;color:var(--text-3);font-feature-settings:"tnum"}

/* ============ 热播推荐 ============ */
.hotspot-grid{display:grid;grid-template-columns:1.9fr 1fr;gap:22px;align-items:start}
.hot-big{position:relative;display:block;aspect-ratio:16/9;border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .28s cubic-bezier(.22,.61,.36,1),box-shadow .28s}
.hot-big:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,0,0,.55)}
.hot-big img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.hot-big:hover img{transform:scale(1.04)}
.hot-big .veil{position:absolute;inset:0;background:linear-gradient(to top,rgba(8,7,15,.95) 4%,rgba(8,7,15,.35) 48%,rgba(8,7,15,0) 100%)}
.hot-big .info{position:absolute;left:24px;right:24px;bottom:22px}
.hot-big .info h3{font-size:clamp(18px,2.2vw,24px);font-weight:700;line-height:1.35}
.hot-big .info p{margin-top:8px;font-size:13px;color:var(--text-2);max-width:520px}
.hot-top{position:absolute;top:16px;left:16px;padding:3px 12px;border-radius:var(--radius-btn);background:rgba(255,196,107,.92);color:#1A1305;font-size:12px;font-weight:700}
.hot-side{display:flex;flex-direction:column;gap:18px}
.hot-small{position:relative;display:block;aspect-ratio:16/10;border-radius:14px;overflow:hidden;box-shadow:var(--shadow-card);transition:transform .28s cubic-bezier(.22,.61,.36,1),box-shadow .28s}
.hot-small:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(0,0,0,.5)}
.hot-small img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.hot-small:hover img{transform:scale(1.05)}
.hot-small .veil{position:absolute;inset:0;background:linear-gradient(to top,rgba(8,7,15,.92) 2%,rgba(8,7,15,.15) 60%,rgba(8,7,15,0) 100%)}
.hot-small .info{position:absolute;left:14px;right:14px;bottom:12px}
.hot-small .info h3{font-size:15px;font-weight:600;line-height:1.4}
.hot-small .info span{display:block;margin-top:3px;font-size:12px;color:var(--text-3)}
.hot-tags{flex:1;display:flex;flex-direction:column;justify-content:center;gap:2px;padding:10px;border:1px solid var(--line-star);border-radius:var(--radius-card);background:var(--bg-card)}
.hot-tags a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 12px;border-radius:8px;border-left:2px solid transparent;font-size:14px;color:var(--text-2);transition:color .2s ease,border-color .2s ease,background .2s ease}
.hot-tags a:hover{color:var(--text-1);border-left-color:var(--brand-2);background:rgba(124,92,255,.08)}
.hot-tags a span{font-size:12px;color:var(--text-3);font-feature-settings:"tnum"}

/* ============ 片单分区 ============ */
.list-layout{display:grid;grid-template-columns:300px 1fr;gap:36px;align-items:start}
.list-side{position:sticky;top:96px;padding:14px;border:1px solid var(--line-star);border-radius:var(--radius-card);background:var(--bg-card);box-shadow:var(--shadow-card)}
.list-side .side-title{font-size:12px;letter-spacing:1px;color:var(--text-3);padding:4px 14px 10px}
.list-side li + li{margin-top:2px}
.side-item{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-left:3px solid transparent;border-radius:6px;font-size:15px;color:var(--text-2);transition:color .2s ease,background .2s ease,border-color .2s ease;cursor:pointer}
.side-item:hover{color:var(--text-1);background:rgba(124,92,255,.06)}
.side-item.is-current{color:var(--text-1);border-left-color:var(--brand);background:rgba(124,92,255,.1)}
.side-item em{font-style:normal;font-size:12px;color:var(--text-3);font-feature-settings:"tnum"}
.list-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.list-card{display:grid;grid-template-columns:96px 1fr;gap:14px;padding:12px;border:1px solid var(--line-star);border-radius:14px;background:var(--bg-card);box-shadow:var(--shadow-card);transition:transform .28s cubic-bezier(.22,.61,.36,1),border-color .28s,box-shadow .28s}
.list-card:hover{transform:translateY(-4px);border-color:rgba(124,92,255,.4);box-shadow:0 16px 34px rgba(0,0,0,.5)}
.list-card .thumb{width:96px;height:64px;border-radius:10px;overflow:hidden;background:var(--bg-deep)}
.list-card .thumb img{width:100%;height:100%;object-fit:cover}
.list-card h3{font-size:16px;font-weight:600;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.list-desc{margin-top:4px;font-size:13px;line-height:1.6;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.list-foot{margin-top:8px;display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-3);font-feature-settings:"tnum"}
.chip{display:inline-block;padding:1px 9px;border-radius:var(--radius-btn);border:1px solid var(--line-star);color:var(--brand-2);font-size:11px;line-height:1.8;white-space:nowrap}

/* ============ 最新信息 ============ */
.news-list{border-top:1px solid var(--line-star)}
.news-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:16px;padding:18px 0;border-bottom:1px solid var(--line-star);transition:background .25s ease}
.news-row:hover{background:rgba(124,92,255,.04)}
.news-dot{width:8px;height:8px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 12px rgba(34,211,197,.65)}
.news-title{display:block;font-size:17px;font-weight:500;line-height:1.5;transition:color .22s ease,transform .22s ease}
.news-row:hover .news-title{color:var(--brand-2);transform:translateX(2px)}
.news-summary{display:block;margin-top:2px;font-size:14px;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:680px}
.news-aside{display:flex;align-items:center;gap:14px;white-space:nowrap;font-size:13px;color:var(--text-3);font-feature-settings:"tnum"}
.news-cat{display:inline-block;padding:1px 10px;border-radius:var(--radius-btn);border:1px solid var(--line-star);color:var(--text-2);font-size:12px;line-height:1.8}
.news-empty{padding:64px 0 56px;text-align:center;border-bottom:1px solid var(--line-star)}
.news-empty .empty-icon{width:56px;height:56px;margin:0 auto 16px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line-star);background:var(--bg-card)}
.news-empty .empty-icon svg{width:22px;height:22px;color:var(--brand-2)}
.news-empty p{font-size:15px;color:var(--text-2)}
.news-empty .link-more{margin-top:12px}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:360px minmax(0,1fr);gap:56px;align-items:start}
.faq-intro h2{font-size:clamp(22px,3vw,32px);font-weight:700;line-height:1.3}
.faq-intro p{margin-top:14px;font-size:15px;color:var(--text-2);max-width:320px}
.faq-item{border:1px solid var(--line-star);border-radius:14px;background:var(--bg-card);margin-bottom:12px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
.faq-item:hover{border-color:rgba(150,160,255,.28)}
.faq-item.is-open{border-color:rgba(124,92,255,.4);box-shadow:0 10px 30px rgba(0,0,0,.34)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;text-align:left;font-size:16px;font-weight:600;line-height:1.5;color:var(--text-1)}
.faq-sign{flex:0 0 auto;width:22px;height:22px;display:grid;place-items:center;font-size:20px;line-height:1;color:var(--brand-2);transition:transform .25s ease}
.faq-item.is-open .faq-sign{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 20px 18px;font-size:14px;line-height:1.8;color:var(--text-2)}

/* ============ CTA ============ */
.cta-bar{display:flex;align-items:center;justify-content:space-between;gap:36px;padding:44px 48px;border-radius:22px;border:1px solid var(--line-star);background:linear-gradient(120deg,rgba(124,92,255,.14),rgba(34,211,197,.08));box-shadow:var(--shadow-card);position:relative;overflow:hidden}
.cta-bar::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(124,92,255,.35),transparent 70%);pointer-events:none}
.cta-bar h2{font-size:clamp(22px,3vw,30px);font-weight:700;line-height:1.35;max-width:560px}
.cta-bar p{margin-top:10px;font-size:14px;color:var(--text-2)}
.cta-actions{display:flex;align-items:center;gap:18px;flex:0 0 auto;position:relative;z-index:1}
.cta-link{font-size:14px;color:var(--text-2);transition:color .2s ease}
.cta-link:hover{color:var(--text-1)}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line-star);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand{font-size:19px}
.footer-brand p{margin-top:14px;font-size:14px;color:var(--text-2);max-width:280px;line-height:1.8}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;border:1px solid var(--line-star);color:var(--text-2);transition:.22s}
.footer-social a:hover{color:var(--text-1);border-color:rgba(124,92,255,.5);background:rgba(124,92,255,.1)}
.footer-social svg{width:15px;height:15px}
.footer-col h3{font-size:14px;font-weight:600;letter-spacing:.5px;color:var(--text-1);margin-bottom:16px}
.footer-col a{display:block;padding:5px 0;font-size:14px;color:var(--text-2);transition:color .2s ease}
.footer-col a:hover{color:var(--text-1);text-decoration:underline;text-underline-offset:4px}
.footer-bottom{margin-top:48px;border-top:1px solid var(--line-star);padding:20px 0 24px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--text-3)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .nav-group{display:none}
  .nav-burger{display:flex}
  .nav-bar{display:flex;justify-content:space-between;align-items:center;height:76px}
  .hotspot-grid{grid-template-columns:1fr}
  .hot-side{flex-direction:row;flex-wrap:wrap}
  .hot-small{flex:1 1 260px}
  .hot-tags{flex:1 1 100%}
  .list-layout{grid-template-columns:1fr;gap:24px}
  .list-side{position:static;display:grid;grid-template-columns:repeat(2,1fr);gap:2px}
  .list-side .side-title{grid-column:1 / -1}
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .wrap{padding:0 20px}
  .section{padding:56px 0}
  .hero{min-height:62vh}
  .hero-inner{padding:88px 0 64px}
  .hero h1{font-size:32px}
  .hero-sub{font-size:15px}
  .hero-stats{gap:28px;margin-top:36px}
  .stat-num{font-size:19px}
  .hero-actions .btn{flex:1 1 auto}
  .section-head{margin-bottom:26px}
  .section-head p{font-size:13px}
  .media-card{flex:0 0 200px}
  .list-grid{grid-template-columns:1fr}
  .cta-bar{flex-direction:column;align-items:stretch;padding:30px 24px;gap:22px;text-align:left}
  .cta-actions{flex-direction:column;align-items:stretch;gap:12px}
  .cta-actions .btn{width:100%}
  .news-row{grid-template-columns:auto minmax(0,1fr);gap:10px 12px}
  .news-aside{grid-column:2;justify-content:flex-start}
  .news-summary{white-space:normal;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}
  .footer-bottom{justify-content:center;text-align:center}
}
@media (max-width:520px){
  .nav-bar{height:68px}
  .mobile-panel{top:68px}
  .brand{font-size:16px;gap:7px}
  .brand svg{width:13px;height:13px}
  .mobile-nav{grid-template-columns:1fr}
  .hero h1{font-size:28px;line-height:1.3}
  .hero-badge{font-size:11px}
  .hot-big .info{left:16px;right:16px;bottom:16px}
  .hot-big .info p{display:none}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .list-side{grid-template-columns:1fr}
}

/* roulang page: article */
:root{
  --bg-void:#08070F;
  --bg-deep:#0F0D1C;
  --bg-card:rgba(24,21,42,.66);
  --line-star:rgba(150,160,255,.14);
  --brand:#7C5CFF;
  --brand-2:#22D3C5;
  --accent:#FFC46B;
  --text-1:#F2F1FA;
  --text-2:#A9A6C4;
  --text-3:#6F6C8A;
  --radius-card:18px;
  --radius-pill:999px;
  --shadow-card:0 10px 30px rgba(0,0,0,.38);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-void);
  color:var(--text-1);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;border:0}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}

/* ============ 顶部导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:120;
  background:rgba(8,7,15,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-star);
  transition:box-shadow .3s ease, background .3s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(0,0,0,.45);background:rgba(8,7,15,.9)}
.header-inner{
  max-width:1200px;margin:0 auto;padding:0 32px;
  height:76px;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:18px;
}
.nav-group{display:flex;align-items:center;gap:22px;min-width:0}
.nav-group.right{justify-content:flex-end}
.nav-link{
  position:relative;
  font-size:15px;
  color:var(--text-2);
  padding:6px 0;
  white-space:nowrap;
  transition:color .2s ease;
}
.nav-link::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;
}
.nav-link:hover{color:var(--text-1)}
.nav-link:hover::after{width:60%}
.nav-link.is-active{color:var(--text-1)}
.nav-link.is-active::after{width:60%}
.brand{
  display:inline-flex;align-items:center;gap:9px;
  font-size:20px;font-weight:700;letter-spacing:.5px;
  color:var(--text-1);white-space:nowrap;
}
.brand svg{width:14px;height:14px;color:var(--brand);filter:drop-shadow(0 0 6px rgba(124,92,255,.7))}
.nav-right{display:flex;align-items:center;justify-content:flex-end;gap:20px}
.btn-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:38px;padding:0 20px;border-radius:var(--radius-pill);
  background:var(--brand);color:#fff;font-size:15px;font-weight:600;
  white-space:nowrap;
  transition:transform .18s ease, box-shadow .25s ease, filter .2s ease;
}
.btn-cta:hover{filter:brightness(1.12);box-shadow:0 0 24px rgba(124,92,255,.55)}
.btn-cta:active{transform:scale(.98)}
.menu-toggle{
  display:none;width:40px;height:40px;
  align-items:center;justify-content:center;
  border:1px solid var(--line-star);border-radius:12px;
  background:rgba(255,255,255,.04);color:var(--text-1);
  transition:border-color .2s ease, background .2s ease;
}
.menu-toggle:hover{border-color:rgba(124,92,255,.5);background:rgba(124,92,255,.14)}
.menu-toggle svg{width:20px;height:20px}
.mobile-panel{display:none}
.mobile-panel a{
  display:block;padding:11px 14px;border-radius:12px;
  border:1px solid var(--line-star);
  color:var(--text-2);font-size:15px;
  transition:color .2s ease, border-color .2s ease, background .2s ease;
}
.mobile-panel a:hover,.mobile-panel a.is-active{
  color:var(--text-1);border-color:rgba(124,92,255,.5);background:rgba(124,92,255,.14);
}

/* ============ 文章主区 ============ */
main{padding-top:76px}
.article-hero{
  position:relative;
  padding:52px 0 40px;
  overflow:hidden;
  border-bottom:1px solid var(--line-star);
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.26;filter:saturate(.9);
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,var(--bg-void) 3%,rgba(8,7,15,.55) 58%,rgba(8,7,15,.86) 100%);
}
.article-hero .wrap{position:relative;z-index:1}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);
}
.crumb a{transition:color .2s ease}
.crumb a:hover{color:var(--brand-2)}
.crumb .sep{opacity:.5}
.crumb .current{
  color:var(--text-2);
  max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.article-title{
  font-size:clamp(28px,4vw,40px);
  font-weight:700;line-height:1.32;letter-spacing:-.3px;
  margin:22px 0 18px;
  max-width:900px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  font-size:13px;color:var(--text-3);
}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;
  border-radius:var(--radius-pill);
  font-size:12px;font-weight:600;letter-spacing:.3px;
  color:var(--brand-2);
  background:rgba(34,211,197,.1);
  border:1px solid rgba(34,211,197,.28);
}
.meta-dot{width:4px;height:4px;border-radius:50%;background:var(--text-3);opacity:.7}

.article-shell{padding:56px 0 0}
.article-card{
  max-width:820px;margin:0 auto;
  background:var(--bg-card);
  border:1px solid var(--line-star);
  border-radius:24px;
  padding:48px 52px;
  box-shadow:var(--shadow-card);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.article-body{font-size:16px;line-height:1.95;color:#DCDAEC}
.article-body p{margin:0 0 22px}
.article-body h2{
  font-size:24px;line-height:1.4;font-weight:700;color:var(--text-1);
  margin:40px 0 16px;padding-left:12px;border-left:3px solid var(--brand);
}
.article-body h3{font-size:19px;line-height:1.5;font-weight:600;color:var(--text-1);margin:30px 0 12px}
.article-body h4{font-size:17px;font-weight:600;color:var(--text-1);margin:24px 0 10px}
.article-body ul,.article-body ol{padding-left:1.2em;margin:0 0 22px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:10px}
.article-body blockquote{
  margin:26px 0;padding:16px 18px;
  border-left:3px solid var(--brand-2);
  background:rgba(34,211,197,.07);
  border-radius:0 12px 12px 0;
  color:var(--text-2);
}
.article-body img{border-radius:14px;margin:12px auto}
.article-body a{color:var(--brand-2);border-bottom:1px solid rgba(34,211,197,.35);transition:color .2s ease}
.article-body a:hover{color:#7ff0e5}
.article-body strong{color:var(--text-1);font-weight:600}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14px;border:1px solid var(--line-star);border-radius:12px;overflow:hidden}
.article-body th{background:var(--bg-deep);padding:11px 14px;text-align:left;border-bottom:1px solid var(--line-star);color:var(--text-1);font-weight:600}
.article-body td{padding:11px 14px;border-bottom:1px solid var(--line-star)}
.article-body hr{border:0;border-top:1px solid var(--line-star);margin:36px 0}
.article-body code{background:rgba(255,255,255,.07);padding:2px 6px;border-radius:6px;font-size:.92em}
.article-body pre{
  background:rgba(0,0,0,.45);padding:16px;border-radius:12px;
  overflow:auto;border:1px solid var(--line-star);margin:0 0 22px;
}
.article-body pre code{background:none;padding:0}

.article-actions{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:44px;padding-top:28px;
  border-top:1px solid var(--line-star);
}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  height:42px;padding:0 22px;border-radius:var(--radius-pill);
  border:1px solid var(--line-star);
  background:rgba(255,255,255,.03);
  color:var(--text-1);font-size:14px;font-weight:500;
  transition:border-color .24s ease, background .24s ease, transform .18s ease;
}
.btn-ghost:hover{border-color:rgba(124,92,255,.6);background:rgba(124,92,255,.14)}
.btn-ghost:active{transform:scale(.98)}
.btn-ghost svg{width:15px;height:15px}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;color:var(--brand-2);
  transition:gap .2s ease,color .2s ease;
}
.link-arrow:hover{gap:10px;color:#7ff0e5}

.empty-state{
  text-align:center;
  padding:64px 24px;
}
.empty-state .empty-icon{
  width:56px;height:56px;margin:0 auto 20px;
  display:flex;align-items:center;justify-content:center;
  border-radius:16px;
  background:rgba(124,92,255,.12);
  border:1px solid rgba(124,92,255,.3);
  color:var(--brand);
}
.empty-state .empty-icon svg{width:26px;height:26px}
.empty-state h2{font-size:20px;font-weight:600;margin-bottom:10px;color:var(--text-1)}
.empty-state p{font-size:14px;color:var(--text-2);margin-bottom:24px}

/* ============ 相关推荐 ============ */
.related{padding:72px 0 0}
.related-inner{max-width:820px;margin:0 auto}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:16px;margin-bottom:22px;
}
.section-head h2{font-size:24px;font-weight:700;letter-spacing:-.2px}
.section-head .more{font-size:14px;color:var(--brand-2);transition:opacity .2s ease}
.section-head .more:hover{opacity:.75}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rcard{
  display:block;
  background:var(--bg-card);
  border:1px solid var(--line-star);
  border-radius:16px;
  overflow:hidden;
  transition:transform .28s cubic-bezier(.22,.61,.36,1), border-color .28s ease, box-shadow .28s ease;
}
.rcard:hover{
  transform:translateY(-4px);
  border-color:rgba(124,92,255,.4);
  box-shadow:0 14px 34px rgba(0,0,0,.5);
}
.rcard .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-deep)}
.rcard .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.rcard:hover .thumb img{transform:scale(1.05)}
.rcard .rcard-body{padding:14px 16px 18px}
.rcard h3{
  font-size:15px;font-weight:600;line-height:1.55;color:var(--text-1);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rcard .rcard-time{display:block;margin-top:8px;font-size:12px;color:var(--text-3)}

/* ============ CTA ============ */
.cta-section{padding:72px 0 96px}
.cta-band{
  max-width:820px;margin:0 auto;
  border-radius:22px;
  padding:40px 44px;
  background:linear-gradient(135deg,rgba(124,92,255,.18),rgba(34,211,197,.08));
  border:1px solid var(--line-star);
  display:flex;align-items:center;justify-content:space-between;
  gap:26px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;
  width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,255,.32),transparent 68%);
  pointer-events:none;
}
.cta-band h2{font-size:24px;font-weight:700;line-height:1.4;margin-bottom:8px}
.cta-band p{font-size:14px;color:var(--text-2);max-width:420px}
.cta-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;position:relative;z-index:1}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;
  height:46px;padding:0 28px;border-radius:var(--radius-pill);
  background:var(--brand);color:#fff;font-size:15px;font-weight:600;
  transition:filter .2s ease, box-shadow .25s ease, transform .18s ease;
}
.btn-primary:hover{filter:brightness(1.12);box-shadow:0 0 24px rgba(124,92,255,.55)}
.btn-primary:active{transform:scale(.98)}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line-star);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand p{font-size:14px;color:var(--text-2);line-height:1.85;margin:16px 0 20px;max-width:320px}
.footer-social{display:flex;gap:10px}
.footer-social a{
  width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;border:1px solid var(--line-star);color:var(--text-2);
  transition:color .22s ease, border-color .22s ease, background .22s ease;
}
.footer-social a:hover{color:var(--text-1);border-color:rgba(124,92,255,.5);background:rgba(124,92,255,.12)}
.footer-social svg{width:16px;height:16px}
.footer-col h3{font-size:14px;font-weight:600;color:var(--text-1);margin:0 0 16px;letter-spacing:.4px}
.footer-col a{
  display:block;font-size:14px;color:var(--text-2);margin-bottom:12px;
  transition:color .2s ease;text-underline-offset:4px;
}
.footer-col a:hover{color:var(--text-1);text-decoration:underline}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--line-star);
  margin-top:48px;padding:22px 0 28px;
  font-size:13px;color:var(--text-3);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .wrap,.header-inner{padding-left:24px;padding-right:24px}
  .article-card{padding:40px 36px}
  .cta-band{padding:34px 32px}
}
@media (max-width:980px){
  .nav-group{display:none}
  .header-inner{grid-template-columns:auto 1fr auto;height:70px}
  .brand{justify-self:center;font-size:18px}
  .menu-toggle{display:inline-flex}
  .nav-right{gap:12px}
  .btn-cta{display:none}
  .mobile-panel.is-open{
    display:grid;grid-template-columns:1fr 1fr;gap:10px;
    padding:16px 20px 22px;
    border-top:1px solid var(--line-star);
    background:rgba(8,7,15,.98);
    max-height:calc(100vh - 70px);overflow-y:auto;
  }
  main{padding-top:70px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  body{font-size:15px}
  .wrap,.header-inner{padding-left:20px;padding-right:20px}
  .article-hero{padding:36px 0 30px}
  .article-title{margin:18px 0 14px}
  .article-shell{padding:36px 0 0}
  .article-card{padding:28px 22px;border-radius:18px}
  .article-body{font-size:15px;line-height:1.9}
  .article-body h2{font-size:21px;margin:32px 0 14px}
  .article-body h3{font-size:18px}
  .related{padding:52px 0 0}
  .related-grid{grid-template-columns:1fr}
  .section-head h2{font-size:20px}
  .cta-section{padding:52px 0 72px}
  .cta-band{padding:28px 22px;border-radius:18px}
  .cta-actions{width:100%}
  .btn-primary{width:100%}
  .site-footer{padding:44px 0 0}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;text-align:center;margin-top:34px}
  .article-actions .btn-ghost{flex:1 1 auto;justify-content:center}
}
@media (max-width:520px){
  .brand{font-size:16px;letter-spacing:0}
  .article-title{font-size:26px}
  .article-meta{font-size:12px;gap:10px}
  .article-card{padding:24px 18px}
  .article-hero::before{opacity:.2}
}

/* roulang page: category1 */
:root{
  --bg-void:#08070F;
  --bg-deep:#0F0D1C;
  --bg-card:rgba(24,21,42,.66);
  --line-star:rgba(150,160,255,.14);
  --brand:#7C5CFF;
  --brand-2:#22D3C5;
  --accent:#FFC46B;
  --text-1:#F2F1FA;
  --text-2:#A9A6C4;
  --text-3:#6F6C8A;
  --r-card:18px;
  --r-btn:999px;
  --r-img:14px;
  --shadow-card:0 10px 30px rgba(0,0,0,.38);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;padding:0;background:var(--bg-void);color:var(--text-1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.85;font-feature-settings:"tnum";
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(1.2px 1.2px at 12% 18%, rgba(124,92,255,.55), transparent 60%),
    radial-gradient(1px 1px at 78% 12%, rgba(34,211,197,.45), transparent 60%),
    radial-gradient(1.4px 1.4px at 56% 62%, rgba(255,255,255,.35), transparent 60%),
    radial-gradient(1px 1px at 32% 84%, rgba(124,92,255,.4), transparent 60%),
    radial-gradient(1px 1px at 88% 72%, rgba(255,196,107,.35), transparent 60%);
  background-attachment:fixed;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4,p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
::selection{background:rgba(124,92,255,.4);color:#fff}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px;width:100%}
.star-rule{height:1px;background:linear-gradient(90deg,var(--brand),rgba(124,92,255,.25) 35%,transparent 75%)}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(8,7,15,.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-star);
  transition:box-shadow .3s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(0,0,0,.45)}
.nav-inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:76px;gap:20px}
.nav-group{display:flex;align-items:center;gap:26px}
.nav-group.left{justify-self:start}
.nav-group.right{justify-self:end}
.nav-link{
  position:relative;font-size:15px;color:var(--text-2);padding:6px 0;
  transition:color .2s var(--ease);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:-2px;transform:translateX(-50%);
  width:0;height:2px;border-radius:2px;background:var(--brand);transition:width .2s var(--ease);
}
.nav-link:hover{color:var(--text-1)}
.nav-link:hover::after{width:60%}
.nav-link.is-active{color:var(--text-1)}
.nav-link.is-active::after{width:60%}
.brand{
  display:inline-flex;align-items:center;gap:9px;justify-self:center;
  font-size:20px;font-weight:700;letter-spacing:.5px;color:var(--text-1);white-space:nowrap;
}
.brand svg{width:16px;height:16px;color:var(--brand);filter:drop-shadow(0 0 8px rgba(124,92,255,.75))}
.btn-enter{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 22px;border-radius:var(--r-btn);
  background:var(--brand);color:#fff;font-size:15px;font-weight:600;
  box-shadow:0 0 0 rgba(124,92,255,0);
  transition:transform .2s var(--ease),box-shadow .28s var(--ease),filter .2s var(--ease);
}
.btn-enter:hover{filter:brightness(1.1);box-shadow:0 0 24px rgba(124,92,255,.55)}
.btn-enter:active{transform:scale(.98)}
.icon-btn{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line-star);
  display:inline-flex;align-items:center;justify-content:center;color:var(--text-2);
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.icon-btn:hover{color:var(--text-1);border-color:rgba(124,92,255,.55);background:rgba(124,92,255,.12)}
.icon-btn svg{width:17px;height:17px}
.menu-toggle{display:none}

/* 移动端面板 */
.mobile-panel{
  display:none;position:fixed;inset:76px 0 0 0;z-index:55;
  background:rgba(8,7,15,.97);backdrop-filter:blur(16px);
  padding:28px 20px 48px;overflow-y:auto;
}
.mobile-panel.is-open{display:block}
.mobile-panel .panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.mobile-panel a.panel-link{
  display:block;padding:14px 16px;border:1px solid var(--line-star);border-radius:14px;
  background:var(--bg-card);font-size:15px;color:var(--text-1);
}
.mobile-panel a.panel-link:hover{border-color:rgba(124,92,255,.5)}
.mobile-panel .panel-cta{margin-top:22px}
.mobile-panel .btn-enter{width:100%;padding:14px}

/* ============ 通用组件 ============ */
.badge-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 15px;border-radius:var(--r-btn);
  border:1px solid var(--line-star);background:rgba(24,21,42,.55);
  font-size:12px;letter-spacing:1px;color:var(--text-2);
}
.badge-pill i{width:6px;height:6px;border-radius:50%;background:var(--brand-2);display:inline-block}
.tag{
  display:inline-flex;align-items:center;padding:4px 11px;border-radius:var(--r-btn);
  font-size:12px;line-height:1.6;letter-spacing:.4px;
  color:var(--brand-2);border:1px solid rgba(34,211,197,.32);background:rgba(34,211,197,.08);
}
.tag.gold{color:var(--accent);border-color:rgba(255,196,107,.35);background:rgba(255,196,107,.1)}
.tag.violet{color:#c3b4ff;border-color:rgba(124,92,255,.38);background:rgba(124,92,255,.12)}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:var(--r-btn);
  background:linear-gradient(120deg,var(--brand),#6a49f0);
  color:#fff;font-size:15px;font-weight:600;
  box-shadow:0 0 0 rgba(124,92,255,0);
  transition:transform .22s var(--ease),box-shadow .3s var(--ease),filter .22s var(--ease);
}
.btn-primary:hover{filter:brightness(1.08);box-shadow:0 0 26px rgba(124,92,255,.55)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-btn);
  border:1px solid var(--line-star);background:rgba(255,255,255,.03);
  color:var(--text-1);font-size:15px;font-weight:500;
  transition:background .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(150,160,255,.32)}
.btn-ghost:active{transform:scale(.98)}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;color:var(--brand-2);transition:gap .2s var(--ease),color .2s var(--ease);
}
.text-link:hover{gap:10px;color:#5ef0e2}
.section{padding:96px 0}
.section.tight{padding:64px 0}
.section-head{margin-bottom:38px}
.section-head h2{font-size:32px;font-weight:700;line-height:1.25;letter-spacing:.4px}
.section-head p{margin-top:12px;color:var(--text-2);font-size:15px;max-width:640px}
.section-head .head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-star)}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.9;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,var(--bg-void) 4%,rgba(8,7,15,.72) 46%,rgba(8,7,15,.82) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.25fr .75fr;gap:52px;align-items:center;
  padding-top:56px;padding-bottom:64px;min-height:clamp(480px,62vh,640px);
}
.crumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3);margin-bottom:22px;flex-wrap:wrap}
.crumb a{transition:color .2s var(--ease)}
.crumb a:hover{color:var(--brand-2)}
.crumb span.sep{color:rgba(111,108,138,.7)}
.hero h1{
  margin-top:20px;font-size:clamp(32px,4.4vw,54px);line-height:1.2;font-weight:700;letter-spacing:.6px;
}
.hero h1 em{font-style:normal;color:var(--brand);text-shadow:0 0 26px rgba(124,92,255,.45)}
.hero-sub{margin-top:20px;font-size:16px;color:var(--text-2);line-height:1.9;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:34px;margin-top:44px;
  padding-top:26px;border-top:1px solid var(--line-star);
}
.hero-stats .stat b{display:block;font-size:22px;font-weight:700;color:var(--brand-2);letter-spacing:.5px}
.hero-stats .stat span{display:block;margin-top:4px;font-size:12px;color:var(--text-3);letter-spacing:.6px}
.hero-card{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line-star);background:var(--bg-card);
  box-shadow:var(--shadow-card);
}
.hero-card .cover{position:relative;aspect-ratio:16/10;overflow:hidden}
.hero-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.hero-card:hover .cover img{transform:scale(1.04)}
.hero-card .cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(8,7,15,.92),rgba(8,7,15,.15) 62%,transparent);
}
.hero-card .cover .tag{position:absolute;top:14px;right:14px;z-index:3}
.hero-card .info{padding:18px 20px 22px}
.hero-card .info h3{font-size:18px;font-weight:600}
.hero-card .info p{margin-top:8px;font-size:13px;color:var(--text-2);line-height:1.8}
.hero-card .info .meta{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap}

/* ============ 分类标签组 ============ */
.cat-tabs{border-bottom:1px solid var(--line-star);background:rgba(15,13,28,.6)}
.cat-tabs .tab-row{
  display:flex;gap:10px;overflow-x:auto;padding:18px 0;
  scrollbar-width:none;
}
.cat-tabs .tab-row::-webkit-scrollbar{height:0}
.cat-tab{
  flex:0 0 auto;padding:8px 20px;border-radius:var(--r-btn);font-size:14px;
  border:1px solid var(--line-star);color:var(--text-2);white-space:nowrap;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.cat-tab:hover{color:var(--text-1);border-color:rgba(124,92,255,.5)}
.cat-tab.is-current{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;box-shadow:0 0 20px rgba(124,92,255,.4)}

/* ============ 题材路线卡 ============ */
.route-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.route-card{
  display:flex;flex-direction:column;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line-star);background:var(--bg-card);
  box-shadow:var(--shadow-card);
  transition:transform .28s var(--ease),border-color .28s var(--ease),box-shadow .28s var(--ease);
}
.route-card:hover{transform:translateY(-4px);border-color:rgba(124,92,255,.4);box-shadow:0 18px 40px rgba(0,0,0,.5)}
.route-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;border-radius:var(--r-img) var(--r-img) 0 0}
.route-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.route-card:hover .thumb img{transform:scale(1.05)}
.route-card .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(8,7,15,.85),transparent 68%)}
.route-card .thumb .tag{position:absolute;left:14px;top:14px;z-index:2}
.route-card .body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.route-card h3{font-size:18px;font-weight:600;line-height:1.4}
.route-card p{margin-top:10px;font-size:14px;color:var(--text-2);line-height:1.85;flex:1}
.route-card .foot{margin-top:20px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.route-card .foot .count{font-size:12px;color:var(--text-3);letter-spacing:.5px}

/* ============ 按时间挑片 ============ */
.time-layout{display:grid;grid-template-columns:300px 1fr;gap:52px;align-items:start}
.time-side{position:sticky;top:96px}
.time-side h2{font-size:30px;font-weight:700;line-height:1.3}
.time-side p{margin-top:14px;font-size:14px;color:var(--text-2);line-height:1.9}
.time-side .side-note{
  margin-top:24px;padding:16px 18px;border-radius:14px;
  border:1px solid var(--line-star);background:rgba(34,211,197,.06);font-size:13px;color:var(--text-2);line-height:1.8;
}
.time-list .row{
  display:grid;grid-template-columns:86px 1fr auto;gap:20px;align-items:center;
  padding:22px 4px;border-bottom:1px solid var(--line-star);
  transition:background .25s var(--ease),padding-left .25s var(--ease);
}
.time-list .row:first-child{border-top:1px solid var(--line-star)}
.time-list .row:hover{background:rgba(124,92,255,.06);padding-left:12px}
.time-list .row .dur{font-size:13px;color:var(--brand-2);letter-spacing:.6px}
.time-list .row h3{font-size:17px;font-weight:600}
.time-list .row p{margin-top:6px;font-size:13px;color:var(--text-2);line-height:1.8}
.time-list .row .go{font-size:13px;color:var(--text-3);white-space:nowrap;transition:color .2s var(--ease)}
.time-list .row:hover .go{color:var(--brand-2)}

/* ============ 三步流程 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step-card{
  position:relative;padding:30px 26px 32px;border-radius:var(--r-card);
  border:1px solid var(--line-star);background:var(--bg-card);
  transition:border-color .28s var(--ease),transform .28s var(--ease);
}
.step-card:hover{border-color:rgba(34,211,197,.4);transform:translateY(-4px)}
.step-card .num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background:rgba(124,92,255,.16);border:1px solid rgba(124,92,255,.35);
  color:#c3b4ff;font-size:15px;font-weight:700;
}
.step-card h3{margin-top:18px;font-size:18px;font-weight:600}
.step-card p{margin-top:10px;font-size:14px;color:var(--text-2);line-height:1.85}

/* ============ 数据条 ============ */
.metric-band{
  border-radius:22px;border:1px solid var(--line-star);
  background:
    linear-gradient(135deg,rgba(124,92,255,.12),rgba(34,211,197,.08)),
    rgba(15,13,28,.9);
  padding:44px 40px;
}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.metric-grid .metric b{display:block;font-size:30px;font-weight:700;color:var(--text-1);letter-spacing:.5px}
.metric-grid .metric b em{font-style:normal;font-size:15px;color:var(--brand-2);margin-left:4px}
.metric-grid .metric span{display:block;margin-top:8px;font-size:13px;color:var(--text-2)}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:56px;align-items:start}
.faq-side h2{font-size:30px;font-weight:700;line-height:1.3}
.faq-side p{margin-top:14px;font-size:14px;color:var(--text-2);line-height:1.9;max-width:340px}
.faq-side .text-link{margin-top:22px}
.faq-item{
  border:1px solid var(--line-star);border-radius:14px;background:var(--bg-card);
  margin-bottom:14px;overflow:hidden;transition:border-color .28s var(--ease);
}
.faq-item.is-open{border-color:rgba(124,92,255,.4)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 22px;text-align:left;font-size:16px;font-weight:600;color:var(--text-1);
}
.faq-q .sign{color:var(--brand-2);font-size:20px;line-height:1;transition:transform .3s var(--ease)}
.faq-item.is-open .faq-q .sign{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease)}
.faq-a .inner{padding:0 22px 20px;font-size:14px;color:var(--text-2);line-height:1.85}

/* ============ CTA ============ */
.cta-band{
  border-radius:22px;border:1px solid var(--line-star);
  background:
    linear-gradient(120deg,rgba(124,92,255,.16),rgba(34,211,197,.1)),
    rgba(15,13,28,.92);
  padding:46px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  box-shadow:var(--shadow-card);
}
.cta-band h2{font-size:28px;font-weight:700;line-height:1.35}
.cta-band p{margin-top:10px;font-size:14px;color:var(--text-2)}
.cta-band .cta-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{border-top:1px solid var(--line-star);background:var(--bg-deep);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand{justify-self:start;font-size:18px}
.footer-brand p{margin-top:16px;font-size:14px;color:var(--text-2);line-height:1.85;max-width:290px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line-star);
  display:inline-flex;align-items:center;justify-content:center;color:var(--text-2);
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.footer-social a:hover{color:var(--text-1);border-color:rgba(124,92,255,.55);background:rgba(124,92,255,.14)}
.footer-social svg{width:16px;height:16px}
.footer-col h3{font-size:14px;font-weight:600;color:var(--text-1);letter-spacing:.8px;margin-bottom:16px}
.footer-col a{display:block;font-size:14px;color:var(--text-2);margin-bottom:11px;transition:color .2s var(--ease),text-underline-offset .2s var(--ease)}
.footer-col a:hover{color:var(--text-1);text-decoration:underline;text-underline-offset:4px}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line-star);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .nav-group{display:none}
  .nav-inner{grid-template-columns:auto 1fr auto;height:70px}
  .brand{justify-self:center;font-size:18px}
  .menu-toggle{display:inline-flex;justify-self:start}
  .mobile-panel{inset:70px 0 0 0}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding-top:36px;padding-bottom:52px;min-height:0}
  .hero-card{max-width:460px}
  .route-grid{grid-template-columns:repeat(2,1fr)}
  .time-layout{grid-template-columns:1fr;gap:32px}
  .time-side{position:static}
  .steps{grid-template-columns:1fr}
  .metric-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .faq-layout{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 30px}
  .section{padding:72px 0}
}
@media (max-width:767px){
  .wrap{padding:0 20px}
  .hero h1{font-size:32px}
  .hero-sub{font-size:15px}
  .hero-stats{gap:24px}
  .hero-stats .stat b{font-size:19px}
  .route-grid{grid-template-columns:1fr}
  .metric-grid{grid-template-columns:1fr 1fr}
  .metric-band{padding:30px 22px}
  .section{padding:56px 0}
  .section-head h2{font-size:23px}
  .faq-side h2,.time-side h2{font-size:23px}
  .time-list .row{grid-template-columns:1fr;gap:8px;padding:18px 2px}
  .time-list .row .go{justify-self:start}
  .cta-band h2{font-size:22px}
  .cta-band .cta-actions{width:100%}
  .cta-band .cta-actions .btn-primary{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{justify-content:center;text-align:center}
  .mobile-panel .panel-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:519px){
  .brand{font-size:16px}
  .brand svg{width:14px;height:14px}
  .hero-actions .btn-primary,.hero-actions .btn-ghost{width:100%}
  .hero-stats{gap:18px}
  .mobile-panel .panel-grid{grid-template-columns:1fr}
}

/* roulang page: category3 */
:root{
  --bg-void:#08070F;
  --bg-deep:#0F0D1C;
  --bg-card:rgba(24,21,42,.66);
  --line-star:rgba(150,160,255,.14);
  --brand:#7C5CFF;
  --brand-2:#22D3C5;
  --accent:#FFC46B;
  --text-1:#F2F1FA;
  --text-2:#A9A6C4;
  --text-3:#6F6C8A;
  --r-card:18px;
  --r-img:14px;
  --r-input:12px;
  --shadow-card:0 10px 30px rgba(0,0,0,.38);
  --shadow-glow:0 0 24px rgba(124,92,255,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-void);
  color:var(--text-1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"tnum";
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;border:0;background:none;cursor:pointer;color:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand);outline-offset:2px;border-radius:8px;
}
::selection{background:rgba(124,92,255,.45);color:#fff}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px;width:100%}
.top-line{height:1px;background:linear-gradient(90deg,var(--brand),rgba(124,92,255,0));}

/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(8,7,15,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-star);
  transition:box-shadow .3s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(0,0,0,.45)}
.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.nav-group{display:flex;align-items:center;gap:24px;flex:1}
.nav-group.right{justify-content:flex-end}
.nav-link{
  position:relative;font-size:15px;color:var(--text-2);
  padding:6px 0;white-space:nowrap;
  transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:-2px;height:2px;width:0;
  background:var(--brand);border-radius:2px;transform:translateX(-50%);
  transition:width .2s var(--ease);
}
.nav-link:hover{color:var(--text-1)}
.nav-link:hover::after{width:60%}
.nav-link.is-active{color:var(--text-1);font-weight:600}
.nav-link.is-active::after{width:60%}
.brand{
  display:inline-flex;align-items:center;gap:9px;
  font-size:20px;font-weight:700;letter-spacing:.5px;color:var(--text-1);
  white-space:nowrap;
}
.brand svg{width:17px;height:17px;fill:var(--brand);filter:drop-shadow(0 0 8px rgba(124,92,255,.75));flex:none}
.brand:hover svg{animation:starPulse 1.6s var(--ease) infinite}
@keyframes starPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.18)}}
.header-actions{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:38px;height:38px;display:grid;place-items:center;border-radius:999px;
  border:1px solid var(--line-star);color:var(--text-2);
  transition:all .22s var(--ease);
}
.icon-btn svg{width:17px;height:17px}
.icon-btn:hover{color:var(--text-1);border-color:rgba(124,92,255,.6);box-shadow:0 0 18px rgba(124,92,255,.28)}
.icon-btn:active{transform:scale(.96)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-size:15px;font-weight:600;
  padding:11px 24px;white-space:nowrap;
  transition:all .26s var(--ease);
}
.btn-primary{
  background:var(--brand);color:#fff;
  box-shadow:0 0 18px rgba(124,92,255,.32);
}
.btn-primary:hover{filter:brightness(1.12);box-shadow:0 0 28px rgba(124,92,255,.6);transform:translateY(-1px)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{
  border:1px solid rgba(150,160,255,.3);color:var(--text-1);
  background:rgba(255,255,255,.03);
}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(124,92,255,.6)}
.btn-ghost:active{transform:scale(.98)}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line-star);place-items:center;gap:4px;
  flex-direction:column;
}
.nav-toggle span{display:block;width:17px;height:2px;background:var(--text-1);border-radius:2px;transition:.24s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-panel{
  display:none;border-top:1px solid var(--line-star);
  background:rgba(12,10,24,.98);padding:18px 0 26px;
}
.mobile-panel.is-open{display:block}
.mobile-panel .wrap{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mobile-panel a{
  padding:12px 14px;border:1px solid var(--line-star);border-radius:12px;
  font-size:15px;color:var(--text-2);transition:.2s var(--ease);
}
.mobile-panel a:hover,.mobile-panel a.is-active{color:var(--text-1);border-color:rgba(124,92,255,.55);background:rgba(124,92,255,.1)}
.mobile-panel .m-cta{grid-column:1 / -1;justify-content:center;display:flex;color:#fff;background:var(--brand);border-color:transparent;font-weight:600}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-star)}
.hero-bg{
  position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-1.png);
  background-size:cover;background-position:center;
  opacity:.42;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,var(--bg-void) 3%,rgba(8,7,15,.78) 52%,rgba(8,7,15,.92) 100%);
}
.hero-stars{
  position:absolute;inset:0;opacity:.32;pointer-events:none;
  background-image:
    radial-gradient(1px 1px at 12% 22%,#fff,transparent),
    radial-gradient(1px 1px at 28% 68%,#cfd3ff,transparent),
    radial-gradient(1.5px 1.5px at 46% 34%,#fff,transparent),
    radial-gradient(1px 1px at 62% 78%,#b9c0ff,transparent),
    radial-gradient(1px 1px at 78% 18%,#fff,transparent),
    radial-gradient(1.5px 1.5px at 88% 58%,#e4e0ff,transparent),
    radial-gradient(1px 1px at 36% 12%,#fff,transparent),
    radial-gradient(1px 1px at 70% 46%,#fff,transparent);
}
.hero-inner{position:relative;padding:44px 0 56px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);flex-wrap:wrap}
.crumb a{transition:color .2s var(--ease)}
.crumb a:hover{color:var(--brand-2)}
.crumb .sep{color:rgba(150,160,255,.35)}
.crumb .now{color:var(--text-2)}
.pill-badge{
  display:inline-flex;align-items:center;gap:7px;
  margin-top:22px;padding:6px 14px;border-radius:999px;
  border:1px solid var(--line-star);background:rgba(124,92,255,.1);
  font-size:12px;letter-spacing:1px;color:var(--text-2);
}
.pill-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 10px var(--brand-2)}
.hero h1{
  margin-top:16px;
  font-size:clamp(30px,4.4vw,54px);
  line-height:1.22;font-weight:700;letter-spacing:.5px;
}
.hero h1 em{font-style:normal;color:var(--brand-2)}
.hero-sub{
  margin-top:16px;max-width:660px;
  font-size:16px;line-height:1.85;color:var(--text-2);
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:34px;margin-top:38px;
  padding-top:24px;border-top:1px solid var(--line-star);
}
.hero-stats .stat-num{font-size:24px;font-weight:700;color:var(--brand-2);line-height:1.2;letter-spacing:.5px}
.hero-stats .stat-label{font-size:12px;color:var(--text-3);letter-spacing:.6px;margin-top:2px}

/* ============ CAT TABS ============ */
.cat-tabs-band{border-bottom:1px solid var(--line-star);background:rgba(15,13,28,.6)}
.cat-tabs{
  display:flex;gap:10px;overflow-x:auto;padding:18px 0;
  scrollbar-width:thin;scrollbar-color:rgba(150,160,255,.3) transparent;
}
.cat-tabs::-webkit-scrollbar{height:5px}
.cat-tabs::-webkit-scrollbar-thumb{background:var(--line-star);border-radius:99px}
.tab{
  flex:none;padding:8px 18px;border-radius:999px;font-size:14px;
  border:1px solid var(--line-star);color:var(--text-2);
  transition:all .24s var(--ease);white-space:nowrap;
}
.tab:hover{color:var(--text-1);border-color:rgba(124,92,255,.55);background:rgba(124,92,255,.08)}
.tab.is-active{background:var(--brand);border-color:transparent;color:#fff;font-weight:600;box-shadow:0 0 20px rgba(124,92,255,.4)}

/* ============ SECTION BASE ============ */
.section{padding:72px 0}
.section.deep{background:var(--bg-deep);border-top:1px solid var(--line-star);border-bottom:1px solid var(--line-star)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.sec-head h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.3;letter-spacing:.4px}
.sec-head h2 span{color:var(--brand-2)}
.sec-head p{font-size:14px;color:var(--text-2);margin-top:6px}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--brand-2);transition:gap .2s var(--ease),color .2s}
.text-link:hover{gap:10px;color:#5fefe2}

/* ============ BROWSE LAYOUT ============ */
.browse{display:grid;grid-template-columns:240px minmax(0,1fr);gap:36px;align-items:start}
.filters{
  position:sticky;top:96px;
  background:var(--bg-card);border:1px solid var(--line-star);
  border-radius:var(--r-card);padding:22px 20px;
  box-shadow:var(--shadow-card);
  backdrop-filter:blur(10px);
}
.filters h3{font-size:15px;font-weight:600;letter-spacing:.5px;margin-bottom:6px}
.filter-group{padding:16px 0;border-top:1px solid var(--line-star)}
.filter-group:first-of-type{border-top:0;padding-top:6px}
.filter-group h4{font-size:13px;color:var(--text-3);letter-spacing:1px;margin-bottom:10px;font-weight:500}
.check{display:flex;align-items:center;gap:10px;padding:7px 0;font-size:14px;color:var(--text-2);cursor:pointer;transition:color .2s}
.check:hover{color:var(--text-1)}
.check input{position:absolute;opacity:0;width:0;height:0}
.check .box{
  width:16px;height:16px;flex:none;border-radius:4px;
  border:1px solid rgba(150,160,255,.32);display:grid;place-items:center;
  transition:all .2s var(--ease);
}
.check .box::after{content:"✓";font-size:11px;line-height:1;color:#08070F;opacity:0;transform:scale(.6);transition:.18s var(--ease)}
.check input:checked + .box{background:var(--brand-2);border-color:var(--brand-2)}
.check input:checked + .box::after{opacity:1;transform:scale(1)}
.check input:focus-visible + .box{outline:2px solid var(--brand);outline-offset:2px}
.filters .reset{
  display:block;width:100%;text-align:center;margin-top:18px;
  padding:9px 0;border-radius:999px;border:1px solid var(--line-star);
  font-size:13px;color:var(--text-2);transition:.22s var(--ease);
}
.filters .reset:hover{color:var(--text-1);border-color:rgba(124,92,255,.55);background:rgba(124,92,255,.1)}

.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.film-card{
  background:var(--bg-card);border:1px solid var(--line-star);
  border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .28s var(--ease),border-color .28s var(--ease),box-shadow .28s var(--ease);
  backdrop-filter:blur(10px);
  display:flex;flex-direction:column;
}
.film-card:hover{transform:translateY(-4px);border-color:rgba(124,92,255,.4);box-shadow:0 14px 40px rgba(0,0,0,.5),0 0 24px rgba(124,92,255,.22)}
.cover{position:relative;aspect-ratio:16/9;overflow:hidden;border-radius:var(--r-img) var(--r-img) 0 0;background:#12101f}
.cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.film-card:hover .cover img{transform:scale(1.05)}
.cover::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(8,7,15,.85),rgba(8,7,15,0) 62%)}
.tag{
  position:absolute;top:12px;left:12px;z-index:2;
  padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;
  background:var(--accent);color:#1a1206;letter-spacing:.5px;
}
.tag.ghost{background:rgba(8,7,15,.72);color:var(--accent);border:1px solid rgba(255,196,107,.5);left:auto;right:12px}
.score{
  position:absolute;left:12px;bottom:12px;z-index:2;
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;font-size:13px;font-weight:700;
  background:rgba(8,7,15,.72);border:1px solid var(--line-star);
  color:var(--accent);backdrop-filter:blur(8px);
}
.score b{font-size:15px;color:var(--accent)}
.film-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.film-body h3{font-size:18px;font-weight:600;line-height:1.45}
.film-desc{font-size:14px;color:var(--text-2);line-height:1.75}
.film-meta{font-size:13px;color:var(--text-3);display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.film-meta .dot{width:3px;height:3px;border-radius:50%;background:rgba(150,160,255,.4)}
.film-foot{margin-top:auto;padding-top:12px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line-star)}
.mini-badge{font-size:12px;color:var(--brand-2);border:1px solid rgba(34,211,197,.35);background:rgba(34,211,197,.08);padding:2px 9px;border-radius:999px}

/* ============ PAGER ============ */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:38px;flex-wrap:wrap}
.pager a,.pager span{
  min-width:38px;height:38px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;border:1px solid var(--line-star);
  font-size:14px;color:var(--text-2);transition:.22s var(--ease);
}
.pager a:hover{color:var(--text-1);border-color:rgba(124,92,255,.55);background:rgba(124,92,255,.1)}
.pager .current{background:var(--brand);border-color:transparent;color:#fff;font-weight:600}
.pager .disabled{opacity:.42;cursor:not-allowed}

/* ============ HIGHLIGHTS ============ */
.mini-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.mini-card{
  background:var(--bg-card);border:1px solid var(--line-star);
  border-radius:var(--r-card);padding:22px 20px;
  box-shadow:var(--shadow-card);transition:.28s var(--ease);
}
.mini-card:hover{transform:translateY(-4px);border-color:rgba(124,92,255,.4);box-shadow:0 12px 34px rgba(0,0,0,.48)}
.mini-card .num{font-size:26px;font-weight:700;color:var(--brand-2);line-height:1.2}
.mini-card .num small{font-size:13px;color:var(--text-3);font-weight:400;margin-left:4px}
.mini-card h3{font-size:16px;font-weight:600;margin-top:8px}
.mini-card p{font-size:13px;color:var(--text-2);margin-top:6px;line-height:1.75}

/* ============ STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step}
.step{
  position:relative;padding:24px 20px 22px;
  border:1px solid var(--line-star);border-radius:var(--r-card);
  background:linear-gradient(160deg,rgba(124,92,255,.1),rgba(15,13,28,.4));
  transition:.28s var(--ease);
}
.step:hover{border-color:rgba(34,211,197,.45);transform:translateY(-4px)}
.step .idx{
  width:30px;height:30px;border-radius:10px;display:grid;place-items:center;
  background:rgba(124,92,255,.2);border:1px solid rgba(124,92,255,.5);
  color:var(--brand-2);font-size:13px;font-weight:700;
}
.step h3{font-size:16px;font-weight:600;margin-top:14px}
.step p{font-size:13px;color:var(--text-2);margin-top:6px;line-height:1.75}

/* ============ SCENE ============ */
.scene{display:grid;grid-template-columns:280px minmax(0,1fr);gap:36px;align-items:start}
.scene-nav{
  position:sticky;top:96px;
  border:1px solid var(--line-star);border-radius:var(--r-card);
  background:var(--bg-card);padding:18px 10px;box-shadow:var(--shadow-card);
}
.scene-nav h3{font-size:13px;color:var(--text-3);letter-spacing:1px;padding:0 12px 10px;font-weight:500}
.scene-nav a{
  display:block;padding:10px 12px;border-radius:10px;font-size:14px;color:var(--text-2);
  border-left:3px solid transparent;transition:.22s var(--ease);
}
.scene-nav a:hover{color:var(--text-1);background:rgba(124,92,255,.1)}
.scene-nav a.is-on{color:var(--text-1);border-left-color:var(--brand);background:rgba(124,92,255,.12)}
.scene-list{display:grid;gap:16px}
.scene-item{
  display:grid;grid-template-columns:180px minmax(0,1fr);gap:20px;
  padding:16px;border:1px solid var(--line-star);border-radius:var(--r-card);
  background:var(--bg-card);transition:.28s var(--ease);
}
.scene-item:hover{border-color:rgba(124,92,255,.4);transform:translateY(-3px)}
.scene-item .thumb{aspect-ratio:16/10;border-radius:12px;overflow:hidden;background:#12101f}
.scene-item .thumb img{width:100%;height:100%;object-fit:cover}
.scene-item h3{font-size:17px;font-weight:600}
.scene-item p{font-size:14px;color:var(--text-2);margin-top:6px;line-height:1.8}
.scene-item .ts{font-size:12px;color:var(--text-3);margin-top:10px}

/* ============ FAQ ============ */
.faq{display:grid;grid-template-columns:320px minmax(0,1fr);gap:44px;align-items:start}
.faq-intro h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.3}
.faq-intro p{font-size:14px;color:var(--text-2);margin-top:12px}
.faq-list{display:grid;gap:12px}
details.faq-item{
  border:1px solid var(--line-star);border-radius:14px;
  background:var(--bg-card);overflow:hidden;transition:.28s var(--ease);
}
details.faq-item[open]{border-color:rgba(124,92,255,.45);box-shadow:0 0 20px rgba(124,92,255,.16)}
details.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16px;font-weight:600;line-height:1.5;
}
details.faq-item summary::-webkit-details-marker{display:none}
details.faq-item summary::after{
  content:"+";font-size:19px;line-height:1;color:var(--brand-2);
  flex:none;transition:transform .25s var(--ease);
}
details.faq-item[open] summary::after{content:"−"}
.faq-answer{padding:0 20px 18px;font-size:14px;line-height:1.85;color:var(--text-2)}

/* ============ CTA ============ */
.cta-band{padding:0 0 80px}
.cta-card{
  position:relative;overflow:hidden;
  border-radius:22px;border:1px solid var(--line-star);
  background:
    radial-gradient(120% 140% at 0% 0%,rgba(124,92,255,.22),transparent 62%),
    radial-gradient(120% 140% at 100% 100%,rgba(34,211,197,.18),transparent 62%),
    var(--bg-deep);
  padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  flex-wrap:wrap;
}
.cta-card h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.35}
.cta-card p{font-size:14px;color:var(--text-2);margin-top:8px}
.cta-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}

/* ============ FOOTER ============ */
.site-footer{border-top:1px solid var(--line-star);background:var(--bg-deep);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand p{font-size:14px;color:var(--text-2);margin-top:14px;line-height:1.8;max-width:290px}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:36px;height:36px;border-radius:999px;display:grid;place-items:center;
  border:1px solid var(--line-star);color:var(--text-2);transition:.22s var(--ease);
}
.footer-social svg{width:16px;height:16px}
.footer-social a:hover{color:var(--text-1);border-color:rgba(124,92,255,.6);box-shadow:0 0 16px rgba(124,92,255,.28)}
.footer-col h3{font-size:14px;font-weight:600;letter-spacing:.6px;color:var(--text-1);margin-bottom:14px}
.footer-col a{
  display:block;font-size:14px;color:var(--text-2);padding:6px 0;
  transition:color .2s var(--ease),text-underline-offset .2s;
}
.footer-col a:hover{color:var(--text-1);text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--brand)}
.footer-bottom{
  margin-top:52px;padding:20px 0 26px;border-top:1px solid var(--line-star);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}

/* ============ RESPONSIVE ============ */
@media (max-width:1100px){
  .nav-group{gap:16px}
  .nav-link{font-size:14px}
  .brand{font-size:18px}
  .mini-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:1024px){
  .nav-group.left,.nav-group.right{display:none}
  .nav-toggle{display:flex}
  .header-inner{height:66px}
  .header-actions .btn-primary{display:none}
  .browse{grid-template-columns:1fr;gap:26px}
  .filters{position:static}
  .scene{grid-template-columns:1fr}
  .scene-nav{position:static;display:flex;gap:8px;overflow-x:auto;padding:12px}
  .scene-nav h3{display:none}
  .scene-nav a{border-left:0;border-bottom:3px solid transparent;white-space:nowrap}
  .scene-nav a.is-on{border-left:0;border-bottom-color:var(--brand)}
  .faq{grid-template-columns:1fr;gap:24px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
}
@media (max-width:768px){
  .wrap{padding:0 20px}
  .section{padding:52px 0}
  .hero-inner{padding:30px 0 42px}
  .hero-sub{font-size:15px}
  .hero-stats{gap:22px;margin-top:28px}
  .hero-stats .stat-num{font-size:20px}
  .grid-2{grid-template-columns:1fr;gap:18px}
  .scene-item{grid-template-columns:1fr;gap:12px}
  .scene-item .thumb{aspect-ratio:16/9}
  .cta-card{padding:30px 24px;flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .site-footer{padding:44px 0 0}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;text-align:center;justify-content:center;gap:8px}
  .cta-band{padding:0 0 56px}
}
@media (max-width:520px){
  .mobile-panel .wrap{grid-template-columns:1fr}
  .mini-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .hero h1{font-size:28px}
  .film-body{padding:16px 16px 18px}
  .sec-head h2{font-size:21px}
  .pager a,.pager span{min-width:34px;height:34px;font-size:13px}
}

/* roulang page: category2 */
:root{
  --bg-void:#08070F;
  --bg-deep:#0F0D1C;
  --bg-card:rgba(24,21,42,.66);
  --line-star:rgba(150,160,255,.14);
  --brand:#7C5CFF;
  --brand-2:#22D3C5;
  --accent:#FFC46B;
  --text-1:#F2F1FA;
  --text-2:#A9A6C4;
  --text-3:#6F6C8A;
  --r-card:18px;
  --r-btn:999px;
  --r-img:14px;
  --sh-card:0 10px 30px rgba(0,0,0,.38);
  --sh-glow:0 0 24px rgba(124,92,255,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;min-height:100vh;overflow-x:hidden;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.85;color:var(--text-1);
  font-feature-settings:"tnum";
  background-color:var(--bg-void);
  background-image:
    radial-gradient(1px 1px at 12% 18%,rgba(255,255,255,.28),transparent 62%),
    radial-gradient(1px 1px at 28% 62%,rgba(255,255,255,.22),transparent 62%),
    radial-gradient(1px 1px at 46% 32%,rgba(255,255,255,.18),transparent 62%),
    radial-gradient(1.4px 1.4px at 68% 74%,rgba(255,255,255,.24),transparent 62%),
    radial-gradient(1px 1px at 82% 22%,rgba(255,255,255,.20),transparent 62%),
    radial-gradient(1px 1px at 92% 58%,rgba(255,255,255,.16),transparent 62%);
  background-attachment:fixed;
}
body::before{content:"";position:fixed;top:0;left:0;right:0;height:1px;z-index:80;pointer-events:none;
  background:linear-gradient(90deg,var(--brand),rgba(124,92,255,0));}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(8,7,15,.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-star);transition:box-shadow .28s var(--ease)}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(0,0,0,.45)}
.header-inner{max-width:1200px;margin:0 auto;padding:0 32px;height:76px;display:grid;
  grid-template-columns:1fr auto 1fr;align-items:center;gap:18px}
.nav-group{display:flex;align-items:center;gap:26px}
.nav-group.right{justify-content:flex-end}
.nav-link{position:relative;font-size:15px;color:var(--text-2);padding:6px 0;white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:50%;bottom:0;height:2px;width:0;background:var(--brand);
  transform:translateX(-50%);border-radius:2px;transition:width .2s var(--ease)}
.nav-link:hover{color:var(--text-1)}
.nav-link:hover::after{width:60%}
.nav-link.is-active{color:var(--text-1);font-weight:600}
.nav-link.is-active::after{width:60%}
.brand{display:inline-flex;align-items:center;gap:9px;justify-self:center;font-size:20px;font-weight:700;
  letter-spacing:.5px;color:var(--text-1);white-space:nowrap}
.brand svg{width:9px;height:9px;color:var(--brand);filter:drop-shadow(0 0 6px rgba(124,92,255,.85))}
.btn-glow{display:inline-flex;align-items:center;justify-content:center;height:38px;padding:0 20px;
  border-radius:var(--r-btn);background:var(--brand);color:#fff;font-size:15px;font-weight:600;
  box-shadow:var(--sh-glow);transition:transform .28s var(--ease),filter .28s var(--ease),box-shadow .28s var(--ease)}
.btn-glow:hover{filter:brightness(1.12);box-shadow:0 0 28px rgba(124,92,255,.55)}
.btn-glow:active{transform:scale(.98)}
.menu-toggle{display:none;grid-column:3;justify-self:end;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line-star);background:rgba(24,21,42,.6);
  flex-direction:column;align-items:center;justify-content:center;gap:4px}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--text-1);border-radius:2px;
  transition:transform .25s var(--ease),opacity .25s var(--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)}
.mobile-panel{display:none}

/* ---------- hero ---------- */
.cat-hero{position:relative;overflow:hidden;padding:64px 0 60px;border-bottom:1px solid var(--line-star)}
.cat-hero-bg{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center;
  opacity:.42;transform:scale(1.02)}
.cat-hero::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(to top,var(--bg-void) 4%,rgba(8,7,15,.55) 55%,rgba(8,7,15,.86))}
.cat-hero-inner{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px;flex-wrap:wrap}
.crumb a:hover{color:var(--brand-2)}
.crumb span{color:var(--text-3)}
.badge-pill{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:1px;
  color:var(--text-2);border:1px solid var(--line-star);border-radius:var(--r-btn);
  padding:6px 14px;background:rgba(24,21,42,.55)}
.badge-pill i{width:6px;height:6px;border-radius:50%;background:var(--brand-2);display:block}
.cat-hero h1{font-size:clamp(30px,4.4vw,50px);margin:18px 0 16px;max-width:880px}
.hero-sub{font-size:16px;color:var(--text-2);max-width:620px;line-height:1.8}
.hero-actions{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 26px;
  border-radius:var(--r-btn);background:var(--brand);color:#fff;font-size:15px;font-weight:600;
  box-shadow:var(--sh-glow);transition:transform .28s var(--ease),filter .28s var(--ease),box-shadow .28s var(--ease)}
.btn-primary:hover{filter:brightness(1.12);box-shadow:0 0 30px rgba(124,92,255,.55)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 24px;
  border-radius:var(--r-btn);border:1px solid var(--line-star);color:var(--text-1);font-size:15px;
  background:rgba(255,255,255,.03);transition:background .28s var(--ease),border-color .28s var(--ease),transform .28s var(--ease)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(124,92,255,.4)}
.btn-ghost:active{transform:scale(.98)}
.hero-stats{margin-top:36px;display:flex;gap:44px;flex-wrap:wrap}
.hero-stats div{display:flex;flex-direction:column;gap:2px}
.hero-stats strong{font-size:26px;color:var(--brand-2);line-height:1.2}
.hero-stats span{font-size:12px;color:var(--text-3);letter-spacing:.5px}

/* ---------- category tabs ---------- */
.cat-tabs{display:flex;gap:10px;overflow-x:auto;padding:22px 0;scrollbar-width:none}
.cat-tabs::-webkit-scrollbar{display:none}
.cat-tab{flex:0 0 auto;padding:9px 18px;border-radius:var(--r-btn);border:1px solid var(--line-star);
  color:var(--text-2);font-size:14px;background:rgba(24,21,42,.5);
  transition:color .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease)}
.cat-tab:hover{color:var(--text-1);border-color:rgba(124,92,255,.45)}
.cat-tab.is-active{background:var(--brand);border-color:var(--brand);color:#fff;
  box-shadow:0 0 18px rgba(124,92,255,.4)}

/* ---------- sections ---------- */
.section{padding:96px 0;border-bottom:1px solid var(--line-star)}
.section-alt{background:var(--bg-deep)}
.section-tight{padding:72px 0}
.no-border{border-bottom:0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:34px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(22px,2.6vw,32px)}
.sec-head p{color:var(--text-2);font-size:15px;margin-top:10px;max-width:660px;line-height:1.8}
.link-arrow{color:var(--brand-2);font-size:14px;white-space:nowrap;
  transition:color .2s var(--ease),transform .2s var(--ease);display:inline-block}
.link-arrow:hover{color:#fff;transform:translateX(2px)}

/* ---------- series grid ---------- */
.series-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.poster-card{display:flex;flex-direction:column;background:var(--bg-card);border:1px solid var(--line-star);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-card);
  transition:transform .28s var(--ease),border-color .28s var(--ease),box-shadow .28s var(--ease)}
.poster-card:hover{transform:translateY(-4px);border-color:rgba(124,92,255,.4);
  box-shadow:0 16px 36px rgba(0,0,0,.5)}
.poster-img{position:relative;aspect-ratio:16/9;overflow:hidden;border-radius:var(--r-img) var(--r-img) 0 0;
  background:var(--bg-deep)}
.poster-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.poster-card:hover .poster-img img{transform:scale(1.04)}
.poster-img::after{content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(8,7,15,.86),rgba(8,7,15,0) 58%)}
.corner-badge{position:absolute;top:10px;right:10px;z-index:2;background:var(--accent);color:#22180A;
  font-size:12px;font-weight:700;padding:3px 9px;border-radius:var(--r-btn);letter-spacing:.3px}
.poster-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.poster-body h3{font-size:18px}
.meta{font-size:13px;color:var(--text-3)}
.desc{font-size:14px;color:var(--text-2);line-height:1.8}
.poster-lg{grid-column:span 2;grid-row:span 2}
.poster-lg .poster-body h3{font-size:22px}
.poster-lg .desc{font-size:15px}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:26px;display:grid;gap:26px}
.timeline::before{content:"";position:absolute;left:5px;top:8px;bottom:8px;width:1px;
  background:linear-gradient(to bottom,var(--brand),rgba(34,211,197,.4),transparent)}
.tl-item{position:relative}
.tl-item::before{content:"";position:absolute;left:-26px;top:10px;width:11px;height:11px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 12px rgba(124,92,255,.7)}
.tl-time{display:inline-block;font-size:12px;letter-spacing:1px;color:var(--brand-2);
  border:1px solid rgba(34,211,197,.35);border-radius:var(--r-btn);padding:2px 10px;margin-bottom:8px}
.tl-item h3{font-size:18px;margin-bottom:6px}
.tl-item p{font-size:14px;color:var(--text-2);line-height:1.8;max-width:660px}

/* ---------- taste cards ---------- */
.taste-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.taste-card{background:var(--bg-card);border:1px solid var(--line-star);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-card);
  transition:transform .28s var(--ease),border-color .28s var(--ease),box-shadow .28s var(--ease)}
.taste-card:hover{transform:translateY(-4px);border-color:rgba(34,211,197,.4)}
.taste-card .taste-img{aspect-ratio:4/3;overflow:hidden;border-radius:var(--r-img) var(--r-img) 0 0;background:var(--bg-deep)}
.taste-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.taste-card:hover img{transform:scale(1.04)}
.taste-body{padding:16px 18px 20px}
.taste-body h3{font-size:17px;margin-bottom:6px}
.taste-body p{font-size:13px;color:var(--text-2);line-height:1.75}

/* ---------- flow ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.flow-card{position:relative;padding:26px 24px 24px;background:var(--bg-card);
  border:1px solid var(--line-star);border-radius:var(--r-card);box-shadow:var(--sh-card);
  transition:transform .28s var(--ease),border-color .28s var(--ease)}
.flow-card:hover{transform:translateY(-4px);border-color:rgba(124,92,255,.4)}
.flow-num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;
  border-radius:50%;background:rgba(124,92,255,.16);border:1px solid rgba(124,92,255,.4);
  color:var(--brand);font-size:14px;font-weight:700;margin-bottom:14px}
.flow-card h3{font-size:18px;margin-bottom:8px}
.flow-card p{font-size:14px;color:var(--text-2);line-height:1.8}

/* ---------- faq ---------- */
.faq-layout{display:grid;grid-template-columns:320px 1fr;gap:48px;align-items:start}
.faq-intro h2{font-size:clamp(22px,2.6vw,32px);margin-bottom:12px}
.faq-intro p{font-size:14px;color:var(--text-2);line-height:1.8;margin-bottom:16px}
.faq-item{border:1px solid var(--line-star);border-radius:14px;background:var(--bg-card);
  margin-bottom:12px;overflow:hidden;transition:border-color .28s var(--ease)}
.faq-item:hover{border-color:rgba(124,92,255,.32)}
.faq-item.is-open{border-color:rgba(124,92,255,.4)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 18px;font-size:16px;font-weight:600;text-align:left;color:var(--text-1)}
.faq-sign{color:var(--brand-2);font-size:18px;line-height:1;flex:0 0 auto}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a p{padding:0 18px 18px;font-size:14px;color:var(--text-2);line-height:1.8}

/* ---------- cta ---------- */
.cta-band{position:relative;border-radius:22px;border:1px solid var(--line-star);
  background:linear-gradient(135deg,rgba(124,92,255,.16),rgba(34,211,197,.10));
  padding:44px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:var(--sh-card)}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:10px}
.cta-band p{font-size:15px;color:var(--text-2)}
.cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line-star);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:48px}
.footer-brand .brand{font-size:18px;margin-bottom:14px;justify-self:start}
.footer-brand p{font-size:14px;color:var(--text-2);line-height:1.8;max-width:320px}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{width:36px;height:36px;border-radius:50%;border:1px solid var(--line-star);
  display:flex;align-items:center;justify-content:center;color:var(--text-2);
  transition:color .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease)}
.footer-social svg{width:17px;height:17px}
.footer-social a:hover{color:var(--text-1);border-color:rgba(124,92,255,.5);background:rgba(124,92,255,.12)}
.footer-col h3{font-size:15px;margin-bottom:14px}
.footer-col a{display:block;font-size:14px;color:var(--text-2);margin-bottom:10px}
.footer-col a:hover{color:var(--text-1);text-decoration:underline;text-underline-offset:4px}
.footer-bottom{display:flex;justify-content:space-between;gap:12px;padding:20px 0 26px;
  border-top:1px solid var(--line-star);font-size:13px;color:var(--text-3);flex-wrap:wrap}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .nav-group{display:none}
  .menu-toggle{display:flex}
  .mobile-panel{position:absolute;left:0;right:0;top:76px;background:rgba(10,9,20,.97);
    backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line-star);padding:22px 24px 26px;
    max-height:calc(100vh - 76px);overflow-y:auto;display:block}
  .mobile-panel[hidden]{display:none}
  .mobile-links{display:grid;grid-template-columns:1fr 1fr;gap:10px 14px;margin-bottom:18px}
  .mobile-link{padding:12px 14px;border-radius:12px;border:1px solid var(--line-star);
    background:rgba(24,21,42,.5);color:var(--text-2);font-size:15px}
  .mobile-link.is-active{color:var(--text-1);border-color:rgba(124,92,255,.5);
    background:rgba(124,92,255,.14)}
  .mobile-cta{width:100%}
  .series-grid{grid-template-columns:repeat(2,1fr)}
  .poster-lg{grid-column:span 2;grid-row:auto}
  .taste-grid{grid-template-columns:repeat(2,1fr)}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .wrap{padding:0 24px}
  .header-inner{padding:0 24px}
  .cat-hero{padding:44px 0 44px}
  .section{padding:56px 0}
  .section-tight{padding:48px 0}
  .series-grid{grid-template-columns:1fr}
  .poster-lg{grid-column:span 1}
  .taste-grid{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:1fr}
  .hero-stats{gap:26px}
  .cta-band{padding:28px;flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn-primary,.cta-actions .btn-ghost{flex:1}
  .site-footer{padding:40px 0 0}
  .footer-bottom{justify-content:center;text-align:center}
}
@media (max-width:520px){
  .header-inner{height:66px}
  .brand{font-size:17px}
  .mobile-panel{top:66px;max-height:calc(100vh - 66px)}
  .hero-actions .btn-primary,.hero-actions .btn-ghost{width:100%}
  .mobile-links{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .faq-q{font-size:15px}
}

/* roulang page: category4 */
:root{
  --bg-void:#08070F;
  --bg-deep:#0F0D1C;
  --bg-card:rgba(24,21,42,.66);
  --line-star:rgba(150,160,255,.14);
  --brand:#7C5CFF;
  --brand-2:#22D3C5;
  --accent:#FFC46B;
  --text-1:#F2F1FA;
  --text-2:#A9A6C4;
  --text-3:#6F6C8A;
  --r-card:18px;
  --r-img:14px;
  --r-btn:999px;
  --r-input:12px;
  --sh-card:0 10px 30px rgba(0,0,0,.38);
  --sh-glow:0 0 24px rgba(124,92,255,.35);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html body{
  margin:0;
  padding:0;
  background-color:var(--bg-void);
  color:var(--text-1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(1px 1px at 8% 12%, rgba(255,255,255,.35), transparent 100%),
    radial-gradient(1px 1px at 24% 42%, rgba(255,255,255,.22), transparent 100%),
    radial-gradient(1px 1px at 47% 8%, rgba(255,255,255,.30), transparent 100%),
    radial-gradient(1px 1px at 68% 30%, rgba(255,255,255,.18), transparent 100%),
    radial-gradient(1px 1px at 86% 60%, rgba(255,255,255,.24), transparent 100%),
    radial-gradient(1px 1px at 15% 78%, rgba(255,255,255,.16), transparent 100%),
    radial-gradient(1px 1px at 55% 88%, rgba(255,255,255,.20), transparent 100%);
  background-repeat:no-repeat;
}
img{display:block;max-width:100%}
a{color:inherit}
::selection{background:rgba(124,92,255,.45);color:#fff}
::-webkit-scrollbar{width:10px;height:8px}
::-webkit-scrollbar-track{background:rgba(255,255,255,.03)}
::-webkit-scrollbar-thumb{background:rgba(150,160,255,.22);border-radius:99px}
::-webkit-scrollbar-thumb:hover{background:rgba(150,160,255,.36)}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:2px;
  border-radius:6px;
}

/* ===== 导航 ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(8,7,15,.72);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-star);
  transition:box-shadow .25s ease;
}
.site-header::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(124,92,255,.85),rgba(34,211,197,.35),transparent);
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(0,0,0,.45)}
.header-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  height:76px;
  gap:20px;
}
.nav-group{display:flex;align-items:center;gap:26px}
.nav-group.right{justify-content:flex-end}
.nav-link{
  position:relative;
  display:inline-block;
  padding:6px 2px;
  font-size:15px;
  color:var(--text-2);
  text-decoration:none;
  transition:color .2s ease;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:-3px;
  width:0;
  height:2px;
  border-radius:2px;
  background:var(--brand);
  transform:translateX(-50%);
  transition:width .2s ease;
}
.nav-link:hover{color:var(--text-1)}
.nav-link:hover::after{width:60%}
.nav-link.is-active{color:var(--text-1)}
.nav-link.is-active::after{width:60%}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  justify-self:center;
  font-size:20px;
  font-weight:700;
  letter-spacing:.5px;
  color:var(--text-1);
  text-decoration:none;
  white-space:nowrap;
}
.brand svg{
  width:16px;height:16px;
  color:var(--brand);
  filter:drop-shadow(0 0 8px rgba(124,92,255,.62));
  flex:0 0 auto;
}
.header-right{display:flex;align-items:center;justify-content:flex-end;gap:14px}
.menu-toggle{
  display:none;
  width:42px;height:42px;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line-star);
  border-radius:12px;
  cursor:pointer;
  transition:border-color .2s ease,background .2s ease;
}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text-1);transition:.24s}
.menu-toggle:hover{border-color:rgba(124,92,255,.55);background:rgba(124,92,255,.12)}
.menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.is-open span:nth-child(2){opacity:0}
.menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-panel{
  display:none;
  position:absolute;
  left:0;right:0;top:100%;
  padding:22px 20px 28px;
  background:rgba(10,9,18,.98);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line-star);
  box-shadow:0 24px 48px rgba(0,0,0,.55);
}
.mobile-panel.open{display:block}
.mp-title{font-size:12px;letter-spacing:2px;color:var(--text-3);margin:0 0 12px}
.mp-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mp-link{
  display:block;
  padding:12px 14px;
  font-size:14px;
  color:var(--text-2);
  text-decoration:none;
  border:1px solid var(--line-star);
  border-radius:var(--r-input);
  background:rgba(255,255,255,.02);
  transition:.2s ease;
}
.mp-link:hover{color:var(--text-1);border-color:rgba(124,92,255,.5)}
.mp-link.is-active{color:#fff;border-color:rgba(124,92,255,.6);background:rgba(124,92,255,.16)}

/* ===== 页头 ===== */
.page-hero{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line-star);
  background-image:
    linear-gradient(100deg,rgba(8,7,15,.97) 0%,rgba(8,7,15,.86) 46%,rgba(8,7,15,.52) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-80px;bottom:-120px;
  width:460px;height:460px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,255,.30),transparent 68%);
  opacity:.7;
  pointer-events:none;
}
.page-hero .wrap{position:relative;z-index:2;padding-top:36px;padding-bottom:54px}
.crumbs{font-size:13px;color:var(--text-3);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.crumbs a{color:var(--text-3);text-decoration:none;transition:color .2s ease}
.crumbs a:hover{color:var(--brand-2)}
.crumbs .sep{color:rgba(150,160,255,.35)}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:20px;
  padding:5px 14px;
  font-size:12px;
  letter-spacing:1px;
  color:var(--text-2);
  border:1px solid var(--line-star);
  border-radius:var(--r-btn);
  background:rgba(255,255,255,.03);
}
.hero-badge i{width:6px;height:6px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 10px rgba(34,211,197,.8)}
.page-hero h1{
  margin:16px 0 14px;
  font-size:44px;
  line-height:1.24;
  font-weight:700;
  letter-spacing:.5px;
}
.page-hero h1 em{font-style:normal;color:var(--brand)}
.hero-lead{
  margin:0;
  max-width:640px;
  font-size:16px;
  line-height:1.85;
  color:var(--text-2);
}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px;margin-top:30px}
.stat-item{display:flex;flex-direction:column;gap:4px}
.stat-item b{font-size:20px;font-weight:700;color:var(--text-1);font-feature-settings:"tnum"}
.stat-item b span{font-size:13px;color:var(--brand-2);margin-left:4px}
.stat-item small{font-size:12px;color:var(--text-3);letter-spacing:.5px}

/* ===== 分类标签 ===== */
.tabs-bar{padding:26px 0 6px;border-bottom:1px solid var(--line-star)}
.cat-tabs{display:flex;gap:10px;overflow-x:auto;padding-bottom:16px;scrollbar-width:none}
.cat-tabs::-webkit-scrollbar{height:0}
.cat-tab{
  flex:0 0 auto;
  padding:9px 18px;
  font-size:14px;
  color:var(--text-2);
  text-decoration:none;
  border:1px solid var(--line-star);
  border-radius:var(--r-btn);
  background:rgba(255,255,255,.02);
  transition:.24s ease;
  white-space:nowrap;
}
.cat-tab:hover{color:var(--text-1);border-color:rgba(124,92,255,.5);transform:translateY(-1px)}
.cat-tab.is-active{
  color:#fff;
  background:var(--brand);
  border-color:var(--brand);
  box-shadow:var(--sh-glow);
}

/* ===== 主体栅格 ===== */
.catalog{
  display:grid;
  grid-template-columns:240px minmax(0,1fr);
  gap:36px;
  align-items:start;
  padding:44px 0 0;
}
.filter-panel{
  position:sticky;
  top:96px;
  padding:22px;
  border:1px solid var(--line-star);
  border-radius:var(--r-card);
  background:var(--bg-card);
  box-shadow:var(--sh-card);
}
.filter-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.filter-head h2{font-size:15px;font-weight:600;margin:0;letter-spacing:.5px}
.filter-reset{font-size:12px;color:var(--text-3);text-decoration:none;transition:color .2s ease}
.filter-reset:hover{color:var(--brand-2)}
.filter-group{padding:18px 0;border-top:1px solid var(--line-star)}
.filter-group:first-of-type{border-top:0;padding-top:10px}
.filter-title{display:block;font-size:12px;letter-spacing:1.4px;color:var(--text-3);margin-bottom:10px}
.check{
  display:flex;
  align-items:center;
  gap:10px;
  padding:6px 0;
  font-size:14px;
  color:var(--text-2);
  cursor:pointer;
  transition:color .2s ease;
}
.check:hover{color:var(--text-1)}
.check input{
  -webkit-appearance:none;
  appearance:none;
  position:relative;
  width:16px;height:16px;
  flex:0 0 auto;
  border:1px solid rgba(150,160,255,.42);
  border-radius:4px;
  background:transparent;
  cursor:pointer;
  transition:.2s ease;
}
.check input:checked{background:var(--brand-2);border-color:var(--brand-2)}
.check input:checked::after{
  content:"";
  position:absolute;
  left:4px;top:1px;
  width:5px;height:9px;
  border-right:2px solid #07110f;
  border-bottom:2px solid #07110f;
  transform:rotate(42deg);
}
.check span{line-height:1.4}

/* ===== 列表行 ===== */
.list-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.list-head h2{margin:0;font-size:22px;font-weight:600;letter-spacing:.5px}
.list-head h2 span{font-size:13px;font-weight:400;color:var(--text-3);margin-left:10px}
.list-sort{font-size:13px;color:var(--text-3)}
.list-sort b{color:var(--brand-2);font-weight:600}
.list-rows{display:flex;flex-direction:column;gap:14px}
.row-item{
  display:grid;
  grid-template-columns:168px minmax(0,1fr) auto;
  gap:20px;
  align-items:center;
  padding:14px;
  border:1px solid var(--line-star);
  border-radius:16px;
  background:var(--bg-card);
  box-shadow:0 6px 18px rgba(0,0,0,.24);
  transition:transform .28s cubic-bezier(.22,.61,.36,1),border-color .28s ease,box-shadow .28s ease;
}
.row-item:hover{
  transform:translateY(-4px);
  border-color:rgba(124,92,255,.42);
  box-shadow:0 16px 34px rgba(0,0,0,.46);
}
.row-thumb{
  position:relative;
  aspect-ratio:16/9;
  border-radius:var(--r-img);
  overflow:hidden;
  background:var(--bg-deep);
}
.row-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.row-item:hover .row-thumb img{transform:scale(1.05)}
.row-thumb::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(to top,rgba(8,7,15,.55),transparent 60%);
}
.row-tag{
  position:absolute;
  top:8px;left:8px;
  z-index:2;
  padding:2px 8px;
  font-size:11px;
  font-weight:700;
  letter-spacing:.5px;
  color:#1b1305;
  background:var(--accent);
  border-radius:var(--r-btn);
}
.row-body{min-width:0}
.row-title{
  margin:0 0 6px;
  font-size:18px;
  font-weight:600;
  letter-spacing:.3px;
  color:var(--text-1);
}
.row-desc{
  margin:0 0 10px;
  font-size:14px;
  line-height:1.7;
  color:var(--text-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.row-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:var(--text-3)}
.row-meta span{display:inline-flex;align-items:center;gap:8px}
.row-meta span+span::before{content:"·";color:rgba(150,160,255,.4)}
.row-side{display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.row-progress{font-size:12px;color:var(--brand-2);letter-spacing:.5px;white-space:nowrap}
.row-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:9px 18px;
  font-size:13px;
  color:var(--text-1);
  text-decoration:none;
  border:1px solid rgba(124,92,255,.42);
  border-radius:var(--r-btn);
  background:rgba(124,92,255,.08);
  transition:.24s ease;
  white-space:nowrap;
}
.row-link:hover{background:rgba(124,92,255,.22);box-shadow:var(--sh-glow);border-color:var(--brand)}

/* ===== 分页 ===== */
.pager{display:flex;justify-content:center;align-items:center;gap:8px;flex-wrap:wrap;margin-top:34px}
.page-btn{
  min-width:40px;
  height:40px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:0 14px;
  font-size:14px;
  color:var(--text-2);
  text-decoration:none;
  border:1px solid var(--line-star);
  border-radius:var(--r-input);
  background:rgba(255,255,255,.02);
  transition:.22s ease;
}
.page-btn:hover{color:var(--text-1);border-color:rgba(124,92,255,.5)}
.page-btn.is-current{color:#fff;background:var(--brand);border-color:var(--brand);box-shadow:var(--sh-glow)}
.page-btn.is-disabled{opacity:.4;pointer-events:none}

/* ===== 通用板块 ===== */
.section{padding:86px 0 0}
.section-head{max-width:660px;margin-bottom:34px}
.section-head h2{margin:0 0 12px;font-size:32px;line-height:1.3;font-weight:700;letter-spacing:.5px}
.section-head h2 em{font-style:normal;color:var(--brand-2)}
.section-head p{margin:0;font-size:15px;line-height:1.85;color:var(--text-2)}

/* 挑片方式：左窄右宽 */
.pick-grid{display:grid;grid-template-columns:300px minmax(0,1fr);gap:40px;align-items:start}
.pick-aside{
  position:relative;
  padding:26px;
  border-radius:var(--r-card);
  border:1px solid var(--line-star);
  background:linear-gradient(150deg,rgba(124,92,255,.16),rgba(34,211,197,.06) 70%,transparent);
  box-shadow:var(--sh-card);
}
.pick-aside h3{margin:0 0 10px;font-size:19px;font-weight:600}
.pick-aside p{margin:0 0 18px;font-size:14px;line-height:1.85;color:var(--text-2)}
.pick-aside a{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  color:var(--brand-2);
  text-decoration:none;
  border-bottom:1px solid rgba(34,211,197,.35);
  padding-bottom:2px;
  transition:.2s ease;
}
.pick-aside a:hover{color:var(--text-1);border-color:var(--text-1)}
.pick-list{display:flex;flex-direction:column;gap:14px}
.pick-item{
  display:grid;
  grid-template-columns:44px minmax(0,1fr);
  gap:16px;
  padding:20px 22px;
  border:1px solid var(--line-star);
  border-radius:16px;
  background:rgba(255,255,255,.02);
  transition:transform .28s cubic-bezier(.22,.61,.36,1),border-color .28s ease,background .28s ease;
}
.pick-item:hover{transform:translateY(-4px);border-color:rgba(124,92,255,.4);background:rgba(124,92,255,.07)}
.pick-num{
  width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;
  font-weight:700;
  color:var(--brand-2);
  border:1px solid rgba(34,211,197,.32);
  border-radius:12px;
  background:rgba(34,211,197,.08);
  font-feature-settings:"tnum";
}
.pick-item h3{margin:0 0 6px;font-size:17px;font-weight:600}
.pick-item p{margin:0;font-size:14px;line-height:1.8;color:var(--text-2)}

/* 更新流程 */
.flow-wrap{
  margin-top:8px;
  padding:30px;
  border:1px solid var(--line-star);
  border-radius:22px;
  background:var(--bg-card);
  box-shadow:var(--sh-card);
}
.flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.flow-step{position:relative;padding:18px 18px 18px 0}
.flow-step::before{
  content:"";
  position:absolute;
  left:0;top:26px;
  width:10px;height:10px;
  border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 14px rgba(124,92,255,.7);
}
.flow-step > *{padding-left:26px}
.flow-step .step-no{font-size:12px;letter-spacing:1.4px;color:var(--text-3);display:block;margin-bottom:6px}
.flow-step h3{margin:0 0 8px;font-size:16px;font-weight:600}
.flow-step p{margin:0;font-size:13px;line-height:1.8;color:var(--text-2)}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:320px minmax(0,1fr);gap:44px;align-items:start}
.faq-side h2{margin:0 0 12px;font-size:32px;line-height:1.3;font-weight:700}
.faq-side p{margin:0 0 18px;font-size:15px;line-height:1.85;color:var(--text-2)}
.faq-side a{
  font-size:14px;
  color:var(--brand-2);
  text-decoration:none;
  border-bottom:1px solid rgba(34,211,197,.35);
  padding-bottom:2px;
  transition:.2s ease;
}
.faq-side a:hover{color:var(--text-1);border-color:var(--text-1)}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  border:1px solid var(--line-star);
  border-radius:14px;
  background:var(--bg-card);
  overflow:hidden;
  transition:border-color .28s ease,box-shadow .28s ease;
}
.faq-item.open{border-color:rgba(124,92,255,.45);box-shadow:0 0 0 1px rgba(124,92,255,.16)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 20px;
  font-size:16px;
  font-weight:600;
  color:var(--text-1);
  background:transparent;
  border:0;
  text-align:left;
  cursor:pointer;
  font-family:inherit;
}
.faq-icon{
  position:relative;
  flex:0 0 auto;
  width:16px;height:16px;
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--brand-2);
  border-radius:2px;
  transition:.28s ease;
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px}
.faq-icon::after{left:7px;top:0;width:2px;height:16px}
.faq-item.open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a p{margin:0;padding:0 20px 20px;font-size:14px;line-height:1.9;color:var(--text-2)}

/* CTA */
.cta-band{
  margin-top:88px;
  padding:44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  border:1px solid var(--line-star);
  border-radius:22px;
  background:
    linear-gradient(120deg,rgba(124,92,255,.16),rgba(34,211,197,.10) 60%,transparent),
    var(--bg-deep);
  box-shadow:var(--sh-card);
}
.cta-band h2{margin:0 0 10px;font-size:30px;line-height:1.3;font-weight:700}
.cta-band p{margin:0;font-size:15px;color:var(--text-2)}
.cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.btn-primary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:13px 30px;
  font-size:15px;
  font-weight:600;
  color:#fff;
  text-decoration:none;
  background:var(--brand);
  border-radius:var(--r-btn);
  border:1px solid var(--brand);
  box-shadow:0 0 20px rgba(124,92,255,.32);
  transition:.24s ease;
}
.btn-primary:hover{background:#8f74ff;box-shadow:0 0 30px rgba(124,92,255,.55)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:13px 26px;
  font-size:15px;
  color:var(--text-1);
  text-decoration:none;
  border:1px solid var(--line-star);
  border-radius:var(--r-btn);
  background:rgba(255,255,255,.03);
  transition:.24s ease;
}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.35)}

/* ===== 页脚 ===== */
.site-footer{margin-top:96px;background:var(--bg-deep);border-top:1px solid var(--line-star);padding:64px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand{font-size:18px;justify-self:start}
.footer-brand p{margin:14px 0 18px;font-size:14px;line-height:1.85;color:var(--text-2);max-width:300px}
.footer-social{display:flex;gap:10px}
.footer-social a{
  width:36px;height:36px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line-star);
  border-radius:10px;
  color:var(--text-2);
  background:rgba(255,255,255,.02);
  transition:.24s ease;
}
.footer-social a:hover{color:var(--text-1);border-color:rgba(124,92,255,.55);background:rgba(124,92,255,.12)}
.footer-social svg{width:16px;height:16px}
.footer-col{display:flex;flex-direction:column;gap:12px}
.footer-col h3{margin:0 0 4px;font-size:14px;font-weight:600;letter-spacing:1px;color:var(--text-1)}
.footer-col a{
  font-size:14px;
  color:var(--text-2);
  text-decoration:none;
  transition:color .2s ease,text-underline-offset .2s ease;
  width:fit-content;
}
.footer-col a:hover{color:var(--text-1);text-decoration:underline;text-decoration-color:rgba(124,92,255,.7);text-underline-offset:4px}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid var(--line-star);
  font-size:13px;
  color:var(--text-3);
}

/* ===== 响应式 ===== */
@media (max-width:1100px){
  .catalog{grid-template-columns:210px minmax(0,1fr);gap:26px}
  .pick-grid{grid-template-columns:1fr;gap:26px}
  .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .faq-grid{grid-template-columns:1fr;gap:26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:1023px){
  .nav-group{display:none}
  .menu-toggle{display:inline-flex}
  .header-inner{height:68px}
  .brand{font-size:18px}
  .page-hero h1{font-size:36px}
  .catalog{grid-template-columns:1fr}
  .filter-panel{position:static}
  .filter-body{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 20px}
  .filter-group{padding-top:14px}
  .section{padding-top:64px}
  .section-head h2{font-size:26px}
  .faq-side h2{font-size:26px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px;margin-top:64px}
}
@media (max-width:767px){
  .wrap{padding:0 20px}
  .page-hero .wrap{padding-top:26px;padding-bottom:40px}
  .page-hero h1{font-size:30px}
  .hero-lead{font-size:15px}
  .hero-stats{gap:22px}
  .row-item{grid-template-columns:1fr;gap:14px;padding:14px}
  .row-thumb{aspect-ratio:16/9}
  .row-side{flex-direction:row;align-items:center;justify-content:space-between;width:100%}
  .filter-body{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:1fr}
  .flow-step{padding:14px 0 14px 0}
  .cta-band h2{font-size:24px}
  .cta-actions{width:100%}
  .btn-primary,.btn-ghost{flex:1 1 auto;min-width:140px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{justify-content:center;text-align:center}
  .site-footer{padding:44px 0 24px;margin-top:64px}
}
@media (max-width:520px){
  .brand{font-size:16px;gap:8px}
  .brand svg{width:13px;height:13px}
  .page-hero h1{font-size:26px}
  .list-head h2{font-size:19px}
  .row-title{font-size:16px}
  .mp-grid{grid-template-columns:1fr}
}

/* roulang page: category5 */
:root{
  --bg-void:#08070F;
  --bg-deep:#0F0D1C;
  --bg-card:rgba(24,21,42,.66);
  --line-star:rgba(150,160,255,.14);
  --brand:#7C5CFF;
  --brand-2:#22D3C5;
  --accent:#FFC46B;
  --text-1:#F2F1FA;
  --text-2:#A9A6C4;
  --text-3:#6F6C8A;
  --radius-card:18px;
  --radius-btn:999px;
  --radius-input:12px;
  --radius-img:14px;
  --shadow-card:0 10px 30px rgba(0,0,0,.38);
  --shadow-glow:0 0 24px rgba(124,92,255,.35);
  --shadow-glow-strong:0 0 30px rgba(124,92,255,.55);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-void);
  color:var(--text-1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;top:0;left:0;right:0;height:1px;z-index:70;
  background:linear-gradient(90deg,var(--brand),rgba(124,92,255,0) 62%);
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
button{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,label:focus-within{
  outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;
}
::selection{background:rgba(124,92,255,.4);color:#fff}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}

/* ===== 按钮与胶囊 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);font-weight:600;font-size:15px;
  padding:13px 28px;border:1px solid transparent;cursor:pointer;
  transition:transform .24s cubic-bezier(.22,.61,.36,1),box-shadow .24s,background .24s,color .24s,border-color .24s;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-glow)}
.btn-primary:hover{box-shadow:var(--shadow-glow-strong);filter:brightness(1.08)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--text-1);border-color:var(--line-star)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(124,92,255,.45)}
.btn-ghost:active{transform:scale(.98)}
.btn-sm{padding:9px 20px;font-size:14px}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 15px;border-radius:var(--radius-btn);
  border:1px solid var(--line-star);background:rgba(24,21,42,.55);
  font-size:12px;letter-spacing:1px;color:var(--text-2);
}
.pill .dot{width:6px;height:6px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 10px var(--brand-2)}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(8,7,15,.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-star);
  transition:box-shadow .3s;
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(0,0,0,.45)}
.nav-shell{display:flex;align-items:center;justify-content:space-between;gap:18px;height:76px}
.nav-group{display:flex;align-items:center;gap:26px;flex:1;min-width:0}
.nav-group.right{justify-content:flex-end;gap:20px}
.nav-link{
  position:relative;display:inline-block;padding:6px 0;
  font-size:15px;color:var(--text-2);white-space:nowrap;
  transition:color .2s;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;
  background:var(--brand);border-radius:2px;transform:translateX(-50%);
  transition:width .2s ease;
}
.nav-link:hover{color:var(--text-1)}
.nav-link:hover::after{width:60%}
.nav-link.is-active{color:var(--text-1)}
.nav-link.is-active::after{width:60%}
.brand{
  display:inline-flex;align-items:center;gap:9px;
  font-size:20px;font-weight:700;letter-spacing:.5px;color:var(--text-1);
  white-space:nowrap;
}
.brand svg{width:13px;height:13px;color:var(--brand-2);flex:0 0 auto}
.nav-cta{white-space:nowrap}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line-star);background:rgba(24,21,42,.6);
  cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;
  transition:border-color .2s,background .2s;
}
.nav-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:var(--text-1);transition:.24s}
.nav-toggle:hover{border-color:rgba(124,92,255,.45);background:rgba(124,92,255,.12)}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-menu{
  display:none;border-top:1px solid var(--line-star);
  background:rgba(9,8,17,.97);padding:18px 0 26px;
}
.mobile-menu.is-open{display:block}
.mm-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mm-link{
  display:block;padding:12px 14px;border-radius:12px;
  border:1px solid var(--line-star);background:rgba(24,21,42,.5);
  font-size:14px;color:var(--text-2);transition:.22s;
}
.mm-link:hover{color:var(--text-1);border-color:rgba(124,92,255,.45);background:rgba(124,92,255,.1)}
.mm-link.is-active{color:#fff;background:rgba(124,92,255,.22);border-color:rgba(124,92,255,.5)}
.mm-cta{margin-top:14px;display:flex}
.mm-cta .btn{width:100%}

/* ===== 页头 Hero ===== */
.page-hero{
  position:relative;overflow:hidden;
  padding:44px 0 0;
  border-bottom:1px solid var(--line-star);
  background-color:var(--bg-deep);
  background-image:
    radial-gradient(1px 1px at 12% 22%,rgba(255,255,255,.5),transparent 60%),
    radial-gradient(1px 1px at 68% 14%,rgba(255,255,255,.42),transparent 60%),
    radial-gradient(1.4px 1.4px at 84% 46%,rgba(255,196,107,.55),transparent 60%),
    radial-gradient(1px 1px at 34% 68%,rgba(255,255,255,.38),transparent 60%),
    radial-gradient(1px 1px at 92% 76%,rgba(255,255,255,.34),transparent 60%),
    radial-gradient(1px 1px at 6% 84%,rgba(255,255,255,.3),transparent 60%),
    linear-gradient(to top,var(--bg-void) 8%,rgba(8,7,15,.72) 58%,rgba(8,7,15,.9)),
    url("/assets/images/backpic/back-1.png");
  background-size:auto,auto,auto,auto,auto,auto,cover,cover;
  background-position:center,center,center,center,center,center,center,center;
  background-repeat:no-repeat;
}
.page-hero::after{
  content:"";position:absolute;right:-8%;bottom:-30%;width:620px;height:620px;pointer-events:none;
  background:radial-gradient(circle,rgba(124,92,255,.22),transparent 66%);
  opacity:.85;
}
.page-hero .wrap{position:relative;z-index:2}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);margin-bottom:26px;
}
.breadcrumb a{color:var(--text-3);transition:color .2s}
.breadcrumb a:hover{color:var(--brand-2)}
.breadcrumb .sep{color:rgba(111,108,138,.7)}
.breadcrumb [aria-current]{color:var(--text-2)}
.hero-row{display:flex;justify-content:space-between;align-items:flex-end;gap:44px;flex-wrap:wrap}
.hero-copy{max-width:660px}
.hero-copy h1{
  font-size:50px;line-height:1.22;font-weight:700;letter-spacing:-.5px;
  margin:18px 0 16px;
}
.hero-copy h1 .hl{
  background:linear-gradient(96deg,var(--brand-2),var(--brand));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-copy p{font-size:16px;color:var(--text-2);max-width:560px}
.hero-stats{
  display:flex;gap:12px;flex-wrap:wrap;
  padding-bottom:6px;
}
.stat{
  min-width:126px;padding:16px 18px;border-radius:var(--radius-card);
  background:rgba(24,21,42,.62);border:1px solid var(--line-star);
  backdrop-filter:blur(6px);
}
.stat strong{
  display:block;font-size:26px;font-weight:700;line-height:1.2;
  color:var(--brand-2);font-feature-settings:"tnum";
}
.stat span{display:block;font-size:12px;color:var(--text-3);margin-top:4px}
.cat-tabs{
  display:flex;gap:10px;overflow-x:auto;margin-top:36px;padding-bottom:22px;
  scrollbar-width:none;
}
.cat-tabs::-webkit-scrollbar{display:none}
.cat-tab{
  flex:0 0 auto;padding:8px 20px;border-radius:var(--radius-btn);
  border:1px solid var(--line-star);background:rgba(24,21,42,.5);
  font-size:14px;color:var(--text-2);transition:.24s cubic-bezier(.22,.61,.36,1);
}
.cat-tab:hover{color:var(--text-1);border-color:rgba(124,92,255,.5);transform:translateY(-2px)}
.cat-tab.is-current{
  background:var(--brand);border-color:var(--brand);color:#fff;
  box-shadow:var(--shadow-glow);
}

/* ===== 通用板块 ===== */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{
  display:flex;justify-content:space-between;align-items:flex-end;gap:24px;
  margin-bottom:34px;flex-wrap:wrap;
}
.section-head h2{font-size:32px;line-height:1.26;font-weight:700;letter-spacing:-.3px}
.section-head p{font-size:14px;color:var(--text-2);margin-top:10px;max-width:640px}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--brand-2);
  transition:gap .22s,color .22s;
}
.link-more:hover{gap:11px;color:#5CE6DB}

/* ===== 本周先看（非对称） ===== */
.pick-layout{display:grid;grid-template-columns:1.9fr 1fr;gap:22px}
.pick-main{
  position:relative;overflow:hidden;border-radius:var(--radius-card);
  border:1px solid var(--line-star);background:var(--bg-card);
  box-shadow:var(--shadow-card);transition:border-color .28s,transform .28s;
}
.pick-main:hover{border-color:rgba(124,92,255,.42);transform:translateY(-4px)}
.pick-main figure{margin:0;position:relative;aspect-ratio:16/9;overflow:hidden}
.pick-main img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.22,.61,.36,1)}
.pick-main:hover img{transform:scale(1.04)}
.pick-main figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:52px 24px 20px;
  background:linear-gradient(to top,rgba(8,7,15,.94) 12%,rgba(8,7,15,.5) 62%,transparent);
}
.pick-main h3{font-size:23px;font-weight:700;line-height:1.3}
.pick-main .meta{font-size:13px;color:var(--text-2);margin-top:7px}
.tag-top{
  position:absolute;top:14px;left:14px;padding:4px 12px;border-radius:var(--radius-btn);
  background:var(--accent);color:#1B1100;font-size:12px;font-weight:700;letter-spacing:.5px;
}
.pick-side{display:grid;grid-template-rows:1fr 1fr;gap:22px}
.pick-small{
  position:relative;overflow:hidden;border-radius:var(--radius-card);
  border:1px solid var(--line-star);background:var(--bg-card);
  box-shadow:var(--shadow-card);transition:border-color .28s,transform .28s;
  display:flex;flex-direction:column;
}
.pick-small:hover{border-color:rgba(34,211,197,.42);transform:translateY(-4px)}
.pick-small figure{margin:0;aspect-ratio:16/10;overflow:hidden}
.pick-small img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.pick-small:hover img{transform:scale(1.05)}
.pick-small .body{padding:14px 16px 16px}
.pick-small h3{font-size:16px;font-weight:600;line-height:1.4}
.pick-small .meta{font-size:12px;color:var(--text-3);margin-top:6px}

/* ===== 片库浏览区 ===== */
.browse-layout{display:grid;grid-template-columns:240px 1fr;gap:36px;align-items:start}
.filter-panel{
  position:sticky;top:96px;
  border:1px solid var(--line-star);border-radius:var(--radius-card);
  background:var(--bg-card);padding:22px 20px;
  backdrop-filter:blur(8px);
}
.filter-panel > h2{font-size:15px;font-weight:700;letter-spacing:.5px;margin-bottom:18px;color:var(--text-1)}
.filter-group + .filter-group{margin-top:24px;padding-top:22px;border-top:1px solid var(--line-star)}
.filter-group h3{font-size:13px;font-weight:600;color:var(--text-2);letter-spacing:1px;margin-bottom:12px}
.check{
  display:flex;align-items:center;gap:9px;padding:5px 0;
  font-size:14px;color:var(--text-2);cursor:pointer;transition:color .2s;
}
.check:hover{color:var(--text-1)}
.check input{
  appearance:none;-webkit-appearance:none;
  width:16px;height:16px;flex:0 0 16px;position:relative;cursor:pointer;
  border:1px solid rgba(150,160,255,.35);border-radius:5px;background:transparent;
  transition:.2s;
}
.check input:hover{border-color:var(--brand-2)}
.check input:checked{background:var(--brand-2);border-color:var(--brand-2)}
.check input:checked::after{
  content:"";position:absolute;left:4.5px;top:1px;width:5px;height:9px;
  border:2px solid #05231F;border-top:0;border-left:0;transform:rotate(42deg);
}
.filter-reset{
  margin-top:22px;width:100%;padding:10px 14px;border-radius:var(--radius-btn);
  border:1px solid var(--line-star);background:rgba(255,255,255,.03);
  color:var(--text-2);font-size:13px;cursor:pointer;transition:.24s;
}
.filter-reset:hover{color:var(--text-1);border-color:rgba(124,92,255,.45);background:rgba(124,92,255,.12)}
.filter-toggle{display:none}

.grid-head{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  margin-bottom:20px;flex-wrap:wrap;
}
.grid-head h2{font-size:20px;font-weight:700}
.grid-head span{font-size:13px;color:var(--text-3)}

.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.mv-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--radius-card);border:1px solid var(--line-star);
  background:var(--bg-card);box-shadow:var(--shadow-card);
  transition:transform .28s cubic-bezier(.22,.61,.36,1),border-color .28s,box-shadow .28s;
}
.mv-card:hover{transform:translateY(-4px);border-color:rgba(124,92,255,.42);box-shadow:0 16px 34px rgba(0,0,0,.5)}
.mv-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;border-radius:var(--radius-img) var(--radius-img) 0 0}
.mv-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s cubic-bezier(.22,.61,.36,1)}
.mv-card:hover .mv-thumb img{transform:scale(1.05)}
.mv-thumb::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:46%;
  background:linear-gradient(to top,rgba(8,7,15,.82),transparent);
}
.mv-badge{
  position:absolute;top:10px;right:10px;z-index:2;
  padding:3px 9px;border-radius:var(--radius-btn);
  background:var(--accent);color:#1B1100;font-size:11px;font-weight:700;letter-spacing:.4px;
  font-feature-settings:"tnum";
}
.mv-badge.teal{background:var(--brand-2);color:#04231F}
.mv-badge.violet{background:var(--brand);color:#fff}
.mv-body{padding:13px 15px 16px;display:flex;flex-direction:column;gap:7px;flex:1}
.mv-body h3{
  font-size:15px;font-weight:600;line-height:1.45;color:var(--text-1);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mv-body .meta{font-size:12px;color:var(--text-3);line-height:1.6}
.mv-body .meta em{font-style:normal;color:var(--brand-2);font-feature-settings:"tnum"}
.mv-link{
  margin-top:auto;font-size:13px;color:var(--text-2);display:inline-flex;align-items:center;gap:5px;
  transition:color .22s,gap .22s;
}
.mv-card:hover .mv-link{color:var(--brand-2);gap:9px}

/* ===== 分页 ===== */
.pager{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:42px;flex-wrap:wrap}
.pager a,.pager span{
  min-width:40px;height:40px;padding:0 13px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;border:1px solid var(--line-star);background:rgba(24,21,42,.55);
  font-size:14px;color:var(--text-2);transition:.22s;font-feature-settings:"tnum";
}
.pager a:hover{color:var(--text-1);border-color:rgba(124,92,255,.5);background:rgba(124,92,255,.14)}
.pager .is-current{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:var(--shadow-glow)}
.pager .is-disabled{opacity:.4;cursor:not-allowed}

/* ===== 更新节奏流程 ===== */
.flow{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;position:relative;
}
.flow li{
  position:relative;padding:26px 24px 24px;border-radius:var(--radius-card);
  border:1px solid var(--line-star);background:var(--bg-card);
  transition:border-color .28s,transform .28s;
}
.flow li:hover{border-color:rgba(34,211,197,.4);transform:translateY(-4px)}
.flow-num{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:2px;
  color:var(--brand-2);margin-bottom:12px;font-feature-settings:"tnum";
}
.flow li h3{font-size:18px;font-weight:600;margin-bottom:9px}
.flow li p{font-size:14px;color:var(--text-2);line-height:1.8}

/* ===== FAQ ===== */
.faq-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.faq-aside h2{font-size:30px;line-height:1.3;font-weight:700}
.faq-aside p{font-size:14px;color:var(--text-2);margin:14px 0 18px;max-width:340px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  border:1px solid var(--line-star);border-radius:var(--radius-img);
  background:var(--bg-card);overflow:hidden;transition:border-color .28s,background .28s;
}
.faq-item.is-open{border-color:rgba(124,92,255,.42);background:rgba(30,26,52,.72)}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:18px 20px;border:0;background:none;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--text-1);text-align:left;line-height:1.5;
}
.faq-q:hover{color:#fff}
.faq-sign{flex:0 0 auto;font-size:20px;line-height:1;color:var(--brand-2);transition:transform .28s}
.faq-item.is-open .faq-sign{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s cubic-bezier(.22,.61,.36,1)}
.faq-a p{padding:0 20px 18px;font-size:14px;color:var(--text-2);line-height:1.85}

/* ===== CTA ===== */
.cta-band{
  display:flex;justify-content:space-between;align-items:center;gap:34px;flex-wrap:wrap;
  padding:46px 44px;border-radius:22px;
  border:1px solid var(--line-star);
  background:linear-gradient(128deg,rgba(124,92,255,.2),rgba(34,211,197,.09) 70%,rgba(24,21,42,.5));
  box-shadow:var(--shadow-card);
}
.cta-band h2{font-size:29px;font-weight:700;line-height:1.32}
.cta-band p{font-size:14px;color:var(--text-2);margin-top:10px}
.cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.cta-actions .txt-link{font-size:14px;color:var(--text-2);transition:color .2s}
.cta-actions .txt-link:hover{color:var(--brand-2)}

/* ===== 页脚 ===== */
.site-footer{
  margin-top:96px;padding:64px 0 26px;
  background:var(--bg-deep);border-top:1px solid var(--line-star);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--text-2);line-height:1.8;max-width:330px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{
  width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;border:1px solid var(--line-star);background:rgba(24,21,42,.55);
  color:var(--text-2);transition:.24s;
}
.footer-social a svg{width:17px;height:17px}
.footer-social a:hover{color:var(--brand-2);border-color:rgba(34,211,197,.45);transform:translateY(-2px)}
.footer-col h3{font-size:14px;font-weight:600;color:var(--text-1);margin-bottom:16px;letter-spacing:.5px}
.footer-col a{
  display:block;font-size:14px;color:var(--text-2);padding:5px 0;
  transition:color .2s,text-underline-offset .2s;
}
.footer-col a:hover{color:var(--text-1);text-decoration:underline;text-underline-offset:4px}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line-star);
  font-size:13px;color:var(--text-3);
}

/* ===== 响应式 ===== */
@media (max-width:1279px){
  .card-grid{grid-template-columns:repeat(4,1fr);gap:18px}
}
@media (max-width:1023px){
  .wrap{padding:0 24px}
  .nav-group{display:none}
  .nav-toggle{display:inline-flex}
  .nav-shell{gap:12px}
  .brand{font-size:18px}
  .brand svg{width:11px;height:11px}
  .nav-shell .brand{margin-right:auto}
  .hero-copy h1{font-size:38px}
  .section{padding:64px 0}
  .section-head h2{font-size:26px}
  .pick-layout{grid-template-columns:1fr}
  .pick-side{grid-template-rows:auto;grid-template-columns:1fr 1fr}
  .browse-layout{grid-template-columns:1fr;gap:26px}
  .filter-panel{position:static;padding:18px 18px 20px}
  .filter-toggle{
    display:flex;width:100%;justify-content:space-between;align-items:center;
    background:none;border:0;color:var(--text-1);font-size:15px;font-weight:600;
    padding:0;cursor:pointer;
  }
  .filter-toggle .arrow{color:var(--brand-2);font-size:18px;transition:transform .28s;display:inline-block}
  .filter-panel.is-open .filter-toggle .arrow{transform:rotate(180deg)}
  .filter-body{display:none;margin-top:18px}
  .filter-panel.is-open .filter-body{display:block}
  .filter-panel > h2{display:none}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:1fr}
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:34px 28px}
}
@media (max-width:767px){
  .hero-copy h1{font-size:32px}
  .hero-copy p{font-size:15px}
  .hero-stats{width:100%}
  .stat{flex:1 1 30%;min-width:0;padding:13px 14px}
  .stat strong{font-size:21px}
  .section{padding:56px 0}
  .section-tight{padding:48px 0}
  .section-head h2{font-size:22px}
  .pick-side{grid-template-columns:1fr}
  .pick-main h3{font-size:19px}
  .cta-band h2{font-size:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .site-footer{margin-top:64px;padding:44px 0 22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{justify-content:center;text-align:center}
}
@media (max-width:560px){
  .wrap{padding:0 20px}
  .card-grid{grid-template-columns:1fr;gap:16px}
  .mv-thumb{aspect-ratio:16/9}
  .page-hero{padding-top:32px}
  .hero-row{gap:26px}
  .cat-tabs{margin-top:26px;padding-bottom:18px}
  .flow li{padding:22px 18px}
  .faq-q{font-size:15px;padding:16px 16px}
  .faq-a p{padding:0 16px 16px}
  .pager a,.pager span{min-width:36px;height:36px;font-size:13px}
}