/* roulang page: index */
:root{
  --brand:#7A5AF8;
  --brand-hover:#6544E8;
  --brand-soft:#F2EFFF;
  --cyan:#3FE0C9;
  --cyan-deep:#17B39E;
  --gold:#F6C453;
  --coral:#FF5C6C;
  --ink-900:#07061A;
  --ink-800:#0C0A24;
  --ink-700:#151138;
  --ink-600:#211B4D;
  --paper:#FBFAFF;
  --paper-2:#F4F2FB;
  --line:#E5E2F3;
  --text:#17162B;
  --text-2:#4B4A66;
  --text-3:#8A89A3;
  --on-dark:#F2F0FF;
  --on-dark-2:rgba(255,255,255,.72);
  --r-card:16px;
  --r-img:20px;
  --r-btn:999px;
  --r-input:12px;
  --sd-1:0 1px 2px rgba(23,22,43,.06);
  --sd-2:0 12px 32px rgba(23,22,43,.08);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media (min-width:1024px) and (max-width:1279px){.container{max-width:1080px}}

/* ============ 顶部信息条 ============ */
.topbar{background:var(--ink-900);border-bottom:1px solid rgba(63,224,201,.12);font-size:13px;color:var(--on-dark-2)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:34px}
.topbar-note{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-note b{color:var(--cyan);font-weight:600}
.topbar-links{display:flex;align-items:center;gap:10px;white-space:nowrap}
.topbar-links a{color:var(--on-dark-2);transition:color .18s var(--ease)}
.topbar-links a:hover{color:#fff}
.topbar-sep{color:rgba(255,255,255,.26)}

/* ============ 主导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .22s var(--ease)}
.site-header.is-stuck{box-shadow:var(--sd-2)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--text);letter-spacing:-.01em;white-space:nowrap}
.brand-mark{width:26px;height:26px;flex:0 0 26px}
.nav-list{display:flex;align-items:center;gap:6px}
.nav-list a{position:relative;display:inline-flex;align-items:center;height:38px;padding:0 14px;border-radius:999px;font-size:15px;color:var(--text-2);transition:color .18s var(--ease),background .18s var(--ease)}
.nav-list a::after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;background:var(--cyan);transform:scaleX(0);transform-origin:left center;transition:transform .2s ease-out}
.nav-list a:hover{color:var(--brand)}
.nav-list a:hover::after{transform:scaleX(1)}
.nav-list a.is-active{color:var(--brand);background:var(--brand-soft)}
.nav-list a.is-active::after{display:none}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn-sub{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 20px;border-radius:var(--r-btn);background:var(--brand);color:#fff;font-size:15px;font-weight:600;transition:transform .18s var(--ease),background .18s var(--ease)}
.btn-sub:hover{background:var(--brand-hover);transform:translateY(-1px)}
.btn-sub:active{transform:translateY(1px)}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);color:var(--text-2);transition:color .18s var(--ease),border-color .18s var(--ease)}
.icon-btn:hover{color:var(--brand);border-color:#CFC4FF}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);align-items:center;justify-content:center}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* 移动抽屉 */
.drawer{position:fixed;inset:0;z-index:90;background:var(--ink-900);color:var(--on-dark);display:none;flex-direction:column;padding:24px 20px 40px}
.drawer.is-open{display:flex}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.18);color:#fff;display:grid;place-items:center;font-size:20px;line-height:1}
.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-nav a{padding:16px 4px;font-size:18px;color:var(--on-dark);border-bottom:1px solid rgba(255,255,255,.08)}
.drawer-nav a.is-active{color:var(--gold)}
.drawer-cta{margin-top:32px;display:flex;flex-direction:column;gap:14px}
.drawer-domain{margin-top:auto;font-size:13px;color:rgba(255,255,255,.45);padding-top:32px}

/* ============ 通用按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border-radius:var(--r-btn);font-size:16px;font-weight:600;transition:transform .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--gold);color:#1A1730}
.btn-primary:hover{background:#FFD272;transform:translateY(-1px)}
.btn-ghost{border:1px solid var(--cyan);color:var(--cyan);background:transparent}
.btn-ghost:hover{background:rgba(63,224,201,.12);transform:translateY(-1px)}
.btn-solid{background:var(--brand);color:#fff}
.btn-solid:hover{background:var(--brand-hover);transform:translateY(-1px)}
.btn-outline{border:1px solid #CFC4FF;color:var(--brand);background:#fff}
.btn-outline:hover{background:var(--brand-soft)}
.btn-block{width:100%}
.btn-sm{min-height:42px;padding:0 20px;font-size:15px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand)}
.link-arrow i{font-style:normal;transition:transform .18s ease-out}
.link-arrow:hover i{transform:translateX(3px)}

/* ============ 徽标 ============ */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.6}
.badge-cat{background:var(--brand-soft);color:var(--brand)}
.badge-live{background:var(--coral);color:#fff}
.badge-soon{border:1px solid var(--gold);color:#8A6A12;background:rgba(246,196,83,.14)}
.badge-dot{width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.3;transform:scale(.72)}}

/* ============ Hero 直播预告 ============ */
.hero{position:relative;background:var(--ink-900);color:var(--on-dark);overflow:hidden}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;opacity:.5}
.hero-shade{position:absolute;inset:0;background:
  radial-gradient(900px 520px at 80% 10%, rgba(122,90,248,.36), transparent 62%),
  linear-gradient(180deg, rgba(7,6,26,.66) 0%, rgba(7,6,26,.9) 100%)}
.hero-inner{position:relative;z-index:2;padding:64px 0 76px;display:grid;gap:34px}
.hero-cover{position:relative;aspect-ratio:16/9;border-radius:var(--r-img);overflow:hidden;background:linear-gradient(135deg,#211B4D,#151138);box-shadow:inset 0 0 0 1px rgba(246,196,83,.18)}
.hero-cover img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease-out}
.hero-cover:hover img{transform:scale(1.03)}
.live-badge{position:absolute;top:16px;left:16px;display:inline-flex;align-items:center;gap:7px;background:var(--coral);color:#fff;font-size:12px;font-weight:700;padding:6px 13px;border-radius:999px;letter-spacing:.04em}
.hero-duration{position:absolute;right:16px;bottom:16px;background:rgba(7,6,26,.74);border:1px solid rgba(255,255,255,.14);color:#fff;font-size:12px;padding:5px 11px;border-radius:999px;font-variant-numeric:tabular-nums}
.play-btn{position:absolute;top:0;left:0;right:0;bottom:0;margin:auto;width:72px;height:72px;border-radius:50%;background:rgba(246,196,83,.94);display:grid;place-items:center;box-shadow:0 14px 30px rgba(0,0,0,.36);transition:transform .2s var(--ease)}
.play-btn:hover{transform:scale(1.06)}
.play-btn svg{margin-left:4px}
.status-pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;border:1px solid rgba(246,196,83,.5);background:rgba(246,196,83,.08);color:var(--gold);font-size:13px;font-weight:600}
.status-pill i{width:7px;height:7px;border-radius:50%;background:var(--gold);animation:pulse 1.8s infinite;display:block}
.hero h1{font-size:44px;line-height:1.15;letter-spacing:-.02em;margin:20px 0 0;color:#fff;font-weight:800}
.hero-sub{font-size:18px;line-height:1.72;color:var(--on-dark-2);margin-top:16px;max-width:540px}
.countdown{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:28px 0 28px;max-width:520px}
.cd-cell{background:var(--ink-600);border:1px solid rgba(122,90,248,.4);border-radius:14px;padding:12px 6px 10px;text-align:center;position:relative;overflow:hidden}
.cd-cell::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--brand),var(--cyan));opacity:.7}
.cd-num{font-size:40px;line-height:1.05;font-weight:700;color:var(--gold);font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.cd-label{font-size:12px;color:rgba(255,255,255,.6);margin-top:4px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.hero-note{font-size:13px;color:rgba(255,255,255,.6);margin-top:18px}

/* ============ 板块通用 ============ */
.section{padding:88px 0}
.section-alt{background:var(--paper-2)}
.section-dark{background:var(--ink-800);color:var(--on-dark)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:38px;flex-wrap:wrap}
.section-head h2{font-size:30px;line-height:1.25;letter-spacing:-.01em;font-weight:700}
.section-head p{font-size:15px;color:var(--text-2);margin-top:10px;max-width:640px}
.section-dark .section-head h2{color:#fff}
.section-dark .section-head p{color:var(--on-dark-2)}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--cyan-deep);margin-bottom:12px}

/* ============ 看点列表 ============ */
.highlights{position:relative;display:grid;gap:26px;grid-template-columns:1fr}
.highlights::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:2px;border-radius:2px;background:linear-gradient(180deg,var(--brand),var(--cyan))}
.hl-item{padding-left:26px}
.hl-top{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.hl-index{font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.08em;font-variant-numeric:tabular-nums}
.hl-time{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}
.hl-title{font-size:16px;font-weight:600;margin-bottom:6px}
.hl-desc{font-size:14px;line-height:1.7;color:var(--text-2)}

/* ============ 订阅提醒 ============ */
.subscribe{background:var(--brand-soft);border:1px solid #E2DAFF;border-radius:24px;padding:36px 28px;display:grid;gap:28px}
.subscribe h2{font-size:26px;line-height:1.3;font-weight:700}
.subscribe p{font-size:15px;color:var(--text-2);margin-top:12px}
.subscribe-points{margin-top:18px;display:grid;gap:10px}
.subscribe-points li{display:flex;gap:10px;font-size:14px;color:var(--text-2);line-height:1.7}
.subscribe-points li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);flex:0 0 7px;margin-top:9px}
.sub-form{display:grid;gap:14px}
.field{display:grid;gap:8px}
.field label{font-size:13px;font-weight:600;color:var(--text-2)}
.field input{height:48px;padding:0 16px;border:1px solid var(--line);border-radius:var(--r-input);background:#fff;font-size:15px;transition:border-color .18s var(--ease),box-shadow .18s var(--ease)}
.field input::placeholder{color:var(--text-3)}
.field input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 2px rgba(63,224,201,.35)}
.privacy{font-size:12px;color:var(--text-3);line-height:1.7}
.form-done{display:none;align-items:center;gap:12px;background:#fff;border-left:3px solid var(--cyan);border-radius:12px;padding:18px 20px;font-size:15px;color:var(--text-2)}
.form-done.is-visible{display:flex}
.form-done .tick{width:26px;height:26px;border-radius:50%;background:rgba(63,224,201,.18);color:var(--cyan-deep);display:grid;place-items:center;font-weight:700;flex:0 0 26px}

/* ============ 内容卡片通用 ============ */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sd-1);overflow:hidden;transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.card:hover{transform:translateY(-2px);box-shadow:var(--sd-2)}
.cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#EFEAFF,#E2FBF6)}
.cover img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease-out}
.card:hover .cover img{transform:scale(1.03)}
.card-body{padding:20px 22px 22px}
.card-title{font-size:17px;font-weight:600;line-height:1.5;margin:12px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-title a:hover{color:var(--brand)}
.card-desc{font-size:14px;line-height:1.7;color:var(--text-2);margin-top:10px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;font-size:13px;color:var(--text-3)}
.card-meta time{font-variant-numeric:tabular-nums}
.card-arrow{color:var(--brand);transition:transform .18s ease-out}
.card:hover .card-arrow{transform:translateX(3px)}

/* ============ 最新信息（CMS） ============ */
.news-grid{display:grid;gap:24px;grid-template-columns:1fr}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sd-1);transition:transform .2s var(--ease),box-shadow .2s var(--ease);display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sd-2)}
.news-cover{display:block;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#EFEAFF,#E2FBF6)}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease-out}
.news-card:hover .news-cover img{transform:scale(1.03)}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-title{font-size:17px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-title a:hover{color:var(--brand)}
.news-desc{font-size:14px;line-height:1.7;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;font-size:13px;color:var(--text-3);padding-top:8px}
.news-foot time{font-variant-numeric:tabular-nums}
.news-card.is-lead .news-title{font-size:22px;line-height:1.45}
.news-card.is-lead .news-desc{-webkit-line-clamp:2}
.empty-state{background:#fff;border:1px dashed #CFC4FF;border-radius:var(--r-card);padding:52px 24px;text-align:center}
.empty-state .mark{width:64px;height:64px;margin:0 auto 18px;border-radius:50%;background:var(--brand-soft);display:grid;place-items:center;color:var(--brand);font-size:26px}
.empty-state p{font-size:15px;color:var(--text-2)}

/* ============ 回放 ============ */
.replay-grid{display:grid;gap:24px;grid-template-columns:1fr}
.replay-card{background:var(--ink-700);border-radius:var(--r-card);overflow:hidden;box-shadow:inset 0 0 0 1px rgba(246,196,83,.18);transition:transform .2s var(--ease)}
.replay-card:hover{transform:translateY(-2px)}
.replay-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#211B4D,#0C0A24)}
.replay-cover img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease-out}
.replay-card:hover .replay-cover img{transform:scale(1.03)}
.replay-len{position:absolute;right:12px;bottom:12px;background:rgba(7,6,26,.78);border:1px solid rgba(255,255,255,.14);color:#fff;font-size:12px;padding:4px 10px;border-radius:999px;font-variant-numeric:tabular-nums}
.replay-body{padding:20px 22px 22px}
.replay-body h3{font-size:17px;font-weight:600;color:#fff;line-height:1.5}
.replay-body p{font-size:14px;line-height:1.7;color:var(--on-dark-2);margin-top:10px}
.replay-foot{display:flex;align-items:center;gap:14px;margin-top:16px;font-size:13px;color:rgba(255,255,255,.55);font-variant-numeric:tabular-nums}
.replay-more{display:flex;justify-content:center;margin-top:40px}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:box-shadow .2s var(--ease)}
.faq-item.is-open{box-shadow:var(--sd-2)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;font-size:16px;font-weight:600;text-align:left;color:var(--text)}
.faq-icon{position:relative;width:18px;height:18px;flex:0 0 18px;transition:transform .2s var(--ease)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand);border-radius:2px}
.faq-icon::before{top:8px;left:0;width:18px;height:2px}
.faq-icon::after{left:8px;top:0;width:2px;height:18px}
.faq-item.is-open .faq-icon{transform:rotate(90deg)}
.faq-item.is-open .faq-icon::after{opacity:0}
.faq-a{display:none;padding:0 22px 20px 25px;border-left:3px solid var(--cyan);margin-left:22px}
.faq-item.is-open .faq-a{display:block}
.faq-a p{font-size:15px;line-height:1.8;color:var(--text-2)}

/* ============ 底部 CTA ============ */
.cta-bar{background:var(--ink-800);color:var(--on-dark)}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;padding:38px 0}
.cta-inner h2{font-size:24px;font-weight:700;color:#fff}
.cta-inner p{font-size:14px;color:var(--on-dark-2);margin-top:8px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-900);color:var(--on-dark-2);padding:64px 0 0;font-size:14px}
.footer-grid{display:grid;gap:34px;grid-template-columns:1fr}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff}
.footer-col h3{font-size:14px;font-weight:700;color:var(--cyan);margin-bottom:14px}
.footer-col a,.footer-col p{display:block;padding:5px 0;color:var(--on-dark-2);font-size:14px;line-height:1.8;transition:color .18s var(--ease),transform .18s var(--ease)}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-tagline{margin-top:16px;font-size:14px;line-height:1.8;max-width:320px}
.footer-bottom{margin-top:52px;border-top:1px solid rgba(255,255,255,.08);padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5)}
.footer-bottom span{font-variant-numeric:tabular-nums}

/* ============ 响应式 ============ */
@media (min-width:768px){
  .hero-inner{gap:40px}
  .highlights{grid-template-columns:1fr 1fr;gap:28px 44px}
  .news-grid{grid-template-columns:1fr 1fr}
  .replay-grid{grid-template-columns:1fr 1fr}
  .subscribe{padding:44px 40px;grid-template-columns:1fr 1fr;align-items:start;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (min-width:1024px){
  .hero-inner{grid-template-columns:7fr 5fr;align-items:center;padding:80px 0 92px;gap:56px}
  .news-grid{grid-template-columns:1.08fr 1fr;gap:24px 28px}
  .news-card.is-lead{grid-row:span 3}
  .news-card.is-lead .news-cover{aspect-ratio:16/10}
  .news-card:not(.is-lead){display:grid;grid-template-columns:148px minmax(0,1fr);gap:18px;align-items:center;padding:16px}
  .news-card:not(.is-lead) .news-cover{aspect-ratio:4/3;border-radius:12px}
  .news-card:not(.is-lead) .news-body{padding:0}
  .replay-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr}
}
@media (max-width:1023px){
  .nav-list,.nav-actions .btn-sub,.nav-actions .icon-btn{display:none}
  .nav-toggle{display:inline-flex}
}
@media (max-width:767px){
  body{font-size:16px}
  .section{padding:60px 0}
  .hero-inner{padding:44px 0 56px}
  .hero h1{font-size:30px}
  .hero-sub{font-size:16px}
  .countdown{grid-template-columns:repeat(2,minmax(0,1fr));max-width:100%}
  .cd-num{font-size:28px}
  .section-head h2{font-size:24px}
  .section-head{margin-bottom:26px}
  .highlights::before{display:none}
  .hl-item{padding-left:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:18px 20px;box-shadow:var(--sd-1)}
  .subscribe{padding:28px 20px}
  .subscribe h2{font-size:22px}
  .hero-cta .btn{width:100%}
  .topbar-links a.alt{display:none}
  .footer-bottom{font-size:12px}
}
@media (max-width:479px){
  .card-title,.news-title{font-size:16px}
  .news-card.is-lead .news-title{font-size:19px}
  .cta-inner h2{font-size:20px}
}

/* roulang page: article */
:root{
  --violet:#7A5AF8;--violet-h:#6544E8;--violet-soft:#F2EFFF;
  --cyan:#3FE0C9;--cyan-deep:#17B39E;
  --gold:#F6C453;--coral:#FF5C6C;
  --ink:#07061A;--ink-2:#0C0A24;--ink-3:#151138;--ink-4:#211B4D;
  --paper:#FBFAFF;--paper-2:#F4F2FB;--line:#E5E2F3;
  --t1:#17162B;--t2:#4B4A66;--t3:#8A89A3;
  --on-dark:#F2F0FF;--on-dark-2:rgba(255,255,255,.72);
  --r-card:16px;--r-img:20px;--r-sm:12px;
  --sh1:0 1px 2px rgba(23,22,43,.06);
  --sh2:0 12px 32px rgba(23,22,43,.08);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--t1);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:17px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px}
/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--ink);border-bottom:1px solid rgba(63,224,201,.12);color:var(--on-dark-2);font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:34px;gap:16px}
.topbar-note{letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-links{display:flex;align-items:center;gap:8px;white-space:nowrap}
.topbar-links a{color:var(--on-dark-2);transition:color .18s var(--ease)}
.topbar-links a:hover{color:#fff}
.topbar-links .sep{color:rgba(255,255,255,.28)}
/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s var(--ease),background .2s var(--ease)}
.site-header.is-stuck{box-shadow:var(--sh2)}
.nav-inner{display:flex;align-items:center;height:68px;gap:28px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--t1);letter-spacing:-.01em;position:relative;z-index:8}
.brand-mark{width:24px;height:24px;flex:0 0 auto}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-list a{position:relative;display:inline-flex;align-items:center;height:36px;padding:0 14px;font-size:15px;color:var(--t2);border-radius:999px;transition:color .18s var(--ease),background .18s var(--ease)}
.nav-list a::after{content:"";position:absolute;left:14px;right:14px;bottom:-2px;height:2px;background:var(--cyan);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease)}
.nav-list a:hover{color:var(--violet)}
.nav-list a:hover::after{transform:scaleX(1)}
.nav-list a.is-active{color:var(--violet);background:var(--violet-soft);font-weight:600}
.nav-list a.is-active::after{display:none}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px;position:relative;z-index:8}
.btn-sub{display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:999px;background:var(--gold);color:#17162B;font-size:14px;font-weight:600;transition:transform .18s var(--ease),box-shadow .18s var(--ease);box-shadow:0 4px 14px rgba(246,196,83,.3)}
.btn-sub:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(246,196,83,.38)}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--t2);cursor:pointer;transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease)}
.icon-btn:hover{color:var(--violet);border-color:#D9D3F6;background:var(--violet-soft)}
.nav-toggle{display:none;position:relative;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer}
.nav-toggle span{position:absolute;left:50%;top:50%;width:18px;height:2px;margin:-1px 0 0 -9px;background:var(--t1);border-radius:2px;transition:background .2s var(--ease)}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--t1);border-radius:2px;transition:transform .2s var(--ease),top .2s var(--ease),background .2s var(--ease)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
/* ---------- 文章头部 ---------- */
.article-hero{position:relative;overflow:hidden;color:var(--on-dark);padding:34px 0 108px;background:
  radial-gradient(1000px 420px at 80% -12%, rgba(122,90,248,.42), transparent 62%),
  radial-gradient(620px 320px at 6% 0%, rgba(63,224,201,.16), transparent 60%),
  linear-gradient(180deg,#0C0A24 0%,#151138 100%)}
.article-hero::before{content:"";position:absolute;right:-140px;top:-120px;width:440px;height:440px;border-radius:50%;border:1px solid rgba(255,255,255,.1);pointer-events:none}
.article-hero::after{content:"";position:absolute;right:12%;top:64px;width:4px;height:4px;border-radius:50%;background:#fff;opacity:.28;box-shadow:120px 62px 0 -1px #fff,-58px 128px 0 -1px var(--cyan),238px 150px 0 -1px var(--gold);pointer-events:none}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.6);position:relative;z-index:2}
.breadcrumb a{color:rgba(255,255,255,.6);transition:color .18s var(--ease)}
.breadcrumb a:hover{color:#fff}
.breadcrumb b{color:var(--on-dark);font-weight:600}
.bc-sep{color:rgba(255,255,255,.3)}
.head-tags{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 14px;position:relative;z-index:2}
.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;font-size:12.5px;font-weight:600;line-height:1}
.badge-cat{background:var(--violet-soft);color:var(--violet)}
.badge-live{background:var(--coral);color:#fff}
.badge-live .dot{width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.6s infinite}
.badge-gold{background:transparent;border:1px solid var(--gold);color:var(--gold)}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.article-hero h1{position:relative;z-index:2;font-size:38px;line-height:1.25;letter-spacing:-.02em;font-weight:700;color:var(--on-dark);max-width:960px;word-break:break-word}
.head-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px;font-size:14px;color:var(--on-dark-2);font-variant-numeric:tabular-nums;position:relative;z-index:2}
.head-meta .dot-sep{color:rgba(255,255,255,.28)}
/* ---------- 封面 ---------- */
.cover-section{position:relative;z-index:3;margin-top:-64px}
.hero-cover{margin:0;border-radius:var(--r-img);overflow:hidden;background:linear-gradient(135deg,#EDE8FF,#DCD3FF);box-shadow:var(--sh2);border:1px solid rgba(255,255,255,.6)}
.hero-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.cover-cap{margin-top:12px;text-align:center;font-size:13px;color:var(--t3)}
/* ---------- 文章主体 ---------- */
.article-body-section{padding:56px 0 72px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}
.article-main{min-width:0}
.prose{font-size:17px;line-height:1.85;color:#2A2942;max-width:800px}
.prose p{margin:0 0 1.2em}
.prose h2{position:relative;font-size:26px;line-height:1.35;color:var(--t1);margin:2.1em 0 .75em;padding-top:4px;scroll-margin-top:100px}
.prose h2::before{content:"";display:block;width:36px;height:3px;border-radius:3px;background:var(--violet);margin-bottom:14px}
.prose h3{font-size:20px;color:var(--t1);margin:1.8em 0 .6em;scroll-margin-top:100px}
.prose h4{font-size:17px;color:var(--t1);margin:1.5em 0 .5em}
.prose ul,.prose ol{padding-left:1.35em;margin:0 0 1.3em}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li{margin:.45em 0}
.prose blockquote{margin:1.7em 0;padding:18px 22px;border-left:4px solid var(--cyan);background:var(--violet-soft);border-radius:0 12px 12px 0;color:#2A2942}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{border-radius:12px;margin:1.6em 0;width:100%;height:auto;background:linear-gradient(135deg,#EDE8FF,#DCD3FF)}
.prose figure{margin:1.6em 0}
.prose figcaption{font-size:13px;color:var(--t3);text-align:center;margin-top:8px}
.prose table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px}
.prose th,.prose td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.prose thead th{background:var(--violet-soft);color:var(--t1);font-weight:600}
.prose tbody tr:nth-child(odd){background:var(--paper-2)}
.prose code{background:var(--violet-soft);color:#4B32C3;padding:2px 6px;border-radius:6px;font-size:14px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.prose pre{background:var(--ink-2);color:#EDEBFF;padding:18px 20px;border-radius:12px;overflow-x:auto;margin:1.6em 0;font-size:14px;line-height:1.7}
.prose pre code{background:transparent;color:inherit;padding:0}
.prose a{color:var(--violet);text-decoration:underline;text-underline-offset:3px;transition:color .18s var(--ease)}
.prose a:hover{color:var(--violet-h)}
.prose hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}
.prose strong{color:var(--t1);font-weight:600}
.empty-state{padding:56px 32px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh1)}
.empty-state .empty-mark{width:64px;height:64px;margin:0 auto 20px;border-radius:50%;background:var(--violet-soft);display:flex;align-items:center;justify-content:center;color:var(--violet);font-size:24px}
.empty-state h2{font-size:22px;margin-bottom:10px}
.empty-state p{font-size:15px;color:var(--t2);max-width:520px;margin:0 auto 22px}
/* ---------- 侧栏 ---------- */
.article-aside{display:flex;flex-direction:column;gap:20px}
.aside-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.aside-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh1)}
.aside-title{display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:600;color:var(--t1);margin-bottom:12px}
.aside-title span.count{font-size:12px;color:var(--t3);font-weight:500}
.toc-list{list-style:none;font-size:14px;max-height:340px;overflow-y:auto}
.toc-list a{display:block;padding:8px 0 8px 14px;color:var(--t2);border-left:2px solid var(--line);line-height:1.5;transition:color .18s var(--ease),border-color .18s var(--ease)}
.toc-list a:hover{color:var(--violet)}
.toc-list a.is-current{color:var(--violet);border-left-color:var(--violet);font-weight:600}
.toc-list .lvl-3 a{padding-left:28px;font-size:13px;color:var(--t3)}
.mini-list{display:flex;flex-direction:column}
.mini-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);transition:transform .18s var(--ease)}
.mini-item:last-child{border-bottom:0;padding-bottom:0}
.mini-item:hover{transform:translateY(-2px)}
.mini-item img{width:64px;height:64px;border-radius:10px;object-fit:cover;flex:0 0 auto;background:linear-gradient(135deg,#EDE8FF,#DCD3FF)}
.mini-body{min-width:0}
.mini-body h4{font-size:14px;line-height:1.55;color:var(--t1);font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-body span{display:block;margin-top:6px;font-size:12.5px;color:var(--t3);font-variant-numeric:tabular-nums}
.aside-cta{display:block;text-align:center;height:46px;line-height:44px;border-radius:var(--r-sm);border:1px solid var(--cyan);color:var(--cyan-deep);font-size:15px;font-weight:600;transition:background .18s var(--ease),transform .18s var(--ease)}
.aside-cta:hover{background:rgba(63,224,201,.12);transform:translateY(-1px)}
/* ---------- 标签 ---------- */
.tag-section{padding:0 0 56px}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.tag-label{font-size:14px;color:var(--t3);margin-right:4px}
.tag{display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;background:var(--paper-2);border:1px solid var(--line);font-size:13.5px;color:var(--t2);transition:color .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease)}
.tag:hover{color:var(--violet);background:var(--violet-soft);border-color:#DAD2F8;transform:translateY(-1px)}
/* ---------- 相关推荐 ---------- */
.related-section{padding:0 0 72px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px}
.sec-head h2{font-size:28px;line-height:1.3;letter-spacing:-.01em}
.sec-head p{margin-top:8px;font-size:14.5px;color:var(--t2)}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;color:var(--violet);font-weight:600;white-space:nowrap}
.link-arrow span{transition:transform .18s var(--ease)}
.link-arrow:hover span{transform:translateX(3px)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rel-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:18px;box-shadow:var(--sh1);transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--sh2);border-color:#DCD5F8}
.rel-cover{border-radius:12px;overflow:hidden;margin-bottom:14px;background:linear-gradient(135deg,#EDE8FF,#DCD3FF)}
.rel-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .24s var(--ease)}
.rel-card:hover .rel-cover img{transform:scale(1.03)}
.rel-card h3{margin:12px 0 8px;font-size:17px;line-height:1.5;color:var(--t1);font-weight:600}
.rel-card p{font-size:14px;line-height:1.7;color:var(--t2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-time{margin-top:14px;font-size:12.5px;color:var(--t3);font-variant-numeric:tabular-nums}
/* ---------- 上下篇 ---------- */
.prevnext-section{padding:0 0 72px}
.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.pn-card{display:flex;flex-direction:column;gap:8px;padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh1);transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease)}
.pn-card:hover{transform:translateY(-2px);border-color:#DCD5F8;box-shadow:var(--sh2)}
.pn-card .pn-label{font-size:13px;color:var(--t3)}
.pn-card .pn-title{font-size:16px;color:var(--t1);font-weight:600;line-height:1.55}
.pn-card.next{text-align:right}
.pn-more{margin-top:18px;text-align:center}
/* ---------- 订阅条 ---------- */
.cta-section{position:relative;overflow:hidden;background:linear-gradient(120deg,#0C0A24 0%,#211B4D 100%);color:var(--on-dark);padding:48px 0}
.cta-section::after{content:"";position:absolute;left:-80px;bottom:-120px;width:320px;height:320px;border-radius:50%;border:1px solid rgba(255,255,255,.1);pointer-events:none}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.cta-copy h2{font-size:26px;line-height:1.35;letter-spacing:-.01em;color:var(--on-dark)}
.cta-copy p{margin-top:10px;font-size:15px;color:var(--on-dark-2);max-width:520px}
.sub-form{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center}
.sub-form input{height:48px;padding:0 16px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);color:#fff;font-size:15px;transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease)}
.sub-form input::placeholder{color:rgba(255,255,255,.45)}
.sub-form input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 2px rgba(63,224,201,.35);background:rgba(255,255,255,.1)}
.form-note{grid-column:1 / -1;font-size:12px;color:rgba(255,255,255,.5);margin:0}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;height:48px;padding:0 26px;border:0;border-radius:999px;background:var(--gold);color:#17162B;font-size:16px;font-weight:600;cursor:pointer;transition:transform .18s var(--ease),box-shadow .18s var(--ease);box-shadow:0 6px 18px rgba(246,196,83,.26);white-space:nowrap}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(246,196,83,.36)}
.btn-primary:active{transform:translateY(1px)}
.btn-primary:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--r-sm);border:1px solid var(--cyan);background:transparent;color:var(--cyan-deep);font-size:15px;font-weight:600;transition:background .18s var(--ease),transform .18s var(--ease)}
.btn-ghost:hover{background:rgba(63,224,201,.12);transform:translateY(-1px)}
.sub-done{grid-column:1 / -1;display:flex;align-items:center;gap:10px;padding:14px 18px;border-left:3px solid var(--cyan);border-radius:0 12px 12px 0;background:rgba(63,224,201,.12);color:#DFFFF8;font-size:15px}
.sub-done .tick{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:var(--cyan);color:#062A26;font-size:13px;font-weight:700}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:var(--on-dark-2);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1fr;gap:36px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--on-dark);margin-bottom:14px}
.footer-tagline{font-size:14px;line-height:1.8;color:var(--on-dark-2);max-width:320px}
.footer-col h3{font-size:14px;color:var(--cyan);font-weight:600;margin-bottom:14px;letter-spacing:.02em}
.footer-col p{font-size:14px;line-height:1.8;color:var(--on-dark-2);margin-bottom:8px}
.footer-col a{display:block;font-size:14px;color:var(--on-dark-2);padding:5px 0;transition:color .18s var(--ease),transform .18s var(--ease)}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;font-size:13px;color:rgba(255,255,255,.5)}
/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{max-width:1080px}
  .article-hero h1{font-size:34px}
}
@media (max-width:1023px){
  .container{max-width:100%;padding:0 20px}
  .nav-toggle{display:inline-block}
  .nav-list{position:fixed;inset:0;margin:0;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;padding:118px 24px 40px;background:var(--ink);transform:translateX(100%);transition:transform .24s var(--ease);z-index:5;overflow-y:auto}
  .nav-list a{height:auto;padding:16px 4px;font-size:20px;color:var(--on-dark);border-radius:0;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav-list a::after{display:none}
  .nav-list a.is-active{background:transparent;color:var(--cyan);padding:16px 4px}
  .nav-list::after{content:"jsxiala.com";margin-top:26px;font-size:13px;color:rgba(255,255,255,.4);letter-spacing:.04em}
  .site-header.nav-open{background:transparent;border-bottom-color:transparent;box-shadow:none}
  .site-header.nav-open .nav-list{transform:none}
  .site-header.nav-open .brand{color:#fff}
  .site-header.nav-open .brand span{color:#fff}
  .site-header.nav-open .btn-sub,.site-header.nav-open .icon-btn{display:none}
  .site-header.nav-open .nav-toggle{background:transparent;border-color:rgba(255,255,255,.24)}
  .site-header.nav-open .nav-toggle span{background:transparent}
  .site-header.nav-open .nav-toggle span::before{top:0;background:#fff;transform:rotate(45deg)}
  .site-header.nav-open .nav-toggle span::after{top:0;background:#fff;transform:rotate(-45deg)}
  .article-hero h1{font-size:30px}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px}
  .aside-sticky{position:static}
  .prose{max-width:100%}
  .article-aside{order:2}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .cta-inner{grid-template-columns:1fr;gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .topbar-links a:not(:first-child),.topbar-links .sep{display:none}
  .article-hero{padding:24px 0 88px}
  .article-hero h1{font-size:27px}
  .head-meta{font-size:13px}
  .cover-section{margin-top:-52px}
  .article-body-section{padding:40px 0 56px}
  .prose{font-size:16.5px;line-height:1.85}
  .prose h2{font-size:22px}
  .prose h3{font-size:18px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:10px}
  .sec-head h2{font-size:23px}
  .related-grid{grid-template-columns:1fr}
  .prevnext{grid-template-columns:1fr}
  .pn-card.next{text-align:left}
  .sub-form{grid-template-columns:1fr}
  .btn-primary{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px}
}
@media (max-width:520px){
  body{font-size:16px}
  .container{padding:0 16px}
  .brand{font-size:17px}
  .article-hero h1{font-size:24px;line-height:1.3}
  .hero-cover{border-radius:14px}
  .cta-copy h2{font-size:21px}
  .empty-state{padding:40px 20px}
}

/* roulang page: category1 */
:root{
  --violet:#7A5AF8;
  --violet-h:#6544E8;
  --violet-soft:#F2EFFF;
  --cyan:#3FE0C9;
  --cyan-d:#17B39E;
  --gold:#F6C453;
  --coral:#FF5C6C;
  --ink:#07061A;
  --ink-2:#0C0A24;
  --ink-3:#151138;
  --ink-4:#211B4D;
  --bg:#FBFAFF;
  --bg-2:#F4F2FB;
  --line:#E5E2F3;
  --t1:#17162B;
  --t2:#4B4A66;
  --t3:#8A89A3;
  --dt1:#F2F0FF;
  --dt2:rgba(255,255,255,.72);
  --r-card:16px;
  --r-img:20px;
  --r-sm:12px;
  --sh1:0 1px 2px rgba(23,22,43,.06);
  --sh2:0 12px 32px rgba(23,22,43,.08);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
time,.num{font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s ease-out;
}
.site-header.is-stuck{box-shadow:0 1px 2px rgba(23,22,43,.06),0 12px 32px rgba(23,22,43,.08)}
.nav-inner{display:flex;align-items:center;gap:28px;height:68px}
.brand{
  display:flex;align-items:center;gap:10px;flex:0 0 auto;
  font-size:19px;font-weight:700;color:var(--ink-3);letter-spacing:-.01em;
}
.brand-mark{width:24px;height:24px;flex:0 0 auto}
.nav-list{display:flex;align-items:center;gap:6px;margin-right:auto}
.nav-list a{
  position:relative;display:inline-flex;align-items:center;height:38px;padding:0 14px;
  font-size:15px;color:var(--t2);border-radius:999px;
  transition:color .18s ease-out,background .18s ease-out;
}
.nav-list a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;
  background:var(--cyan);transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease-out;
}
.nav-list a:hover{color:var(--violet)}
.nav-list a:hover::after{transform:scaleX(1)}
.nav-list a.is-active{background:var(--violet-soft);color:var(--violet);font-weight:600}
.nav-list a.is-active::after{display:none}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.btn-sub{
  display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:999px;
  background:var(--gold);color:#2A1F02;font-size:15px;font-weight:600;
  transition:transform .18s ease-out,box-shadow .18s ease-out,background .18s ease-out;
}
.btn-sub:hover{background:#FFD271;transform:translateY(-1px);box-shadow:0 10px 24px rgba(246,196,83,.32)}
.btn-sub:focus-visible,.icon-btn:focus-visible,.nav-toggle:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.icon-btn{
  width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-sm);background:var(--bg-2);border:1px solid var(--line);
  color:var(--t2);cursor:pointer;transition:color .18s ease-out,border-color .18s ease-out,background .18s ease-out;
}
.icon-btn:hover{color:var(--violet);border-color:#D9D2F7;background:#fff}
.nav-toggle{
  display:none;position:relative;width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--bg-2);cursor:pointer;
}
.nav-toggle span{position:absolute;left:calc(50% - 9px);top:calc(50% - 1px);width:18px;height:2px;background:var(--ink-3);border-radius:2px;transition:background .2s ease-out}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink-3);border-radius:2px;transition:transform .2s ease-out,top .2s ease-out}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle.is-open span{background:transparent}
.nav-toggle.is-open span::before{top:0;transform:rotate(45deg)}
.nav-toggle.is-open span::after{top:0;transform:rotate(-45deg)}

/* ============ 分类页 Hero ============ */
.cat-hero{position:relative;overflow:hidden;background:var(--ink-2);color:var(--dt1)}
.cat-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.42}
.cat-hero::before{
  content:"";position:absolute;z-index:1;right:-120px;top:-160px;width:520px;height:520px;
  border-radius:50%;border:1px solid rgba(63,224,201,.18);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(118deg,rgba(7,6,26,.95) 0%,rgba(12,10,36,.88) 46%,rgba(33,27,77,.78) 100%);
}
.cat-hero-inner{
  position:relative;z-index:2;
  min-height:300px;padding:58px 20px 62px;
  display:flex;flex-direction:column;justify-content:center;
}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.58);margin-bottom:14px}
.crumbs a{transition:color .18s ease-out}
.crumbs a:hover{color:var(--cyan)}
.crumbs strong{color:var(--dt1);font-weight:600}
.cat-hero h1{
  font-size:40px;line-height:1.16;letter-spacing:-.02em;font-weight:700;color:#fff;
  max-width:760px;
}
.hero-lead{margin-top:16px;font-size:17px;line-height:1.7;color:rgba(255,255,255,.76);max-width:560px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-point{
  display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;border-radius:999px;
  font-size:13px;color:rgba(255,255,255,.85);
  border:1px solid rgba(63,224,201,.32);background:rgba(63,224,201,.08);
}
.hero-point .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 3px rgba(63,224,201,.18)}

/* ============ 主体两栏 ============ */
.cat-main{padding:88px 0 0}
.main-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:56px;align-items:start}

.section-block+.section-block{margin-top:68px}
.section-block h2{
  font-size:30px;line-height:1.3;letter-spacing:-.01em;font-weight:700;color:var(--t1);
  padding-left:16px;position:relative;
}
.section-block h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--violet),var(--cyan));
}
.section-block>.lead{margin-top:16px;font-size:16px;line-height:1.85;color:var(--t2)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;margin-top:24px}
.split.is-rev .split-media{order:2}
.split p{font-size:16px;line-height:1.85;color:var(--t2)}
.split p+p{margin-top:14px}
.media{position:relative;border-radius:var(--r-card);overflow:hidden;background:linear-gradient(135deg,#EFEAFF,#DFF8F3)}
.media img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease-out}
.media:hover img{transform:scale(1.03)}
.media-4x3{aspect-ratio:4/3}
.media-16x9{aspect-ratio:16/9}
.tick-list{margin-top:16px;display:flex;flex-direction:column;gap:10px}
.tick-list li{position:relative;padding-left:22px;font-size:15px;color:var(--t2);line-height:1.7}
.tick-list li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 0 3px rgba(63,224,201,.16);
}
.timeline{margin-top:20px;position:relative;padding-left:22px}
.timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;border-radius:2px;background:linear-gradient(180deg,var(--violet),rgba(63,224,201,.35))}
.timeline li{position:relative;padding:0 0 16px 4px;font-size:15px;line-height:1.8;color:var(--t2)}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{
  content:"";position:absolute;left:-22px;top:9px;width:10px;height:10px;border-radius:50%;
  background:#fff;border:2px solid var(--violet);
}
.timeline b{color:var(--t1);font-weight:600;margin-right:8px;font-variant-numeric:tabular-nums}

/* ============ 侧栏 ============ */
.side-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh1);
}
.side-card h3{font-size:17px;font-weight:700;color:var(--t1);margin-bottom:14px}
.quick-list li{
  display:flex;gap:12px;align-items:baseline;
  padding:11px 0;border-bottom:1px dashed var(--line);
  font-size:14px;color:var(--t2);line-height:1.6;
}
.quick-list li:last-child{border-bottom:0;padding-bottom:0}
.quick-list b{flex:0 0 92px;color:var(--t1);font-weight:600}
.side-cta{
  border-radius:var(--r-card);padding:22px;color:var(--dt1);
  background:var(--ink-3);box-shadow:inset 0 0 0 1px rgba(246,196,83,.18);
}
.side-cta h3{font-size:17px;font-weight:700;color:#fff;margin-bottom:10px}
.side-cta p{font-size:14px;line-height:1.75;color:var(--dt2);margin-bottom:18px}
.side-cta .btn{width:100%;height:44px;font-size:15px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-size:16px;font-weight:600;cursor:pointer;
  transition:transform .18s ease-out,box-shadow .18s ease-out,background .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.btn-primary{background:var(--gold);color:#2A1F02}
.btn-primary:hover{background:#FFD271;transform:translateY(-1px);box-shadow:0 10px 26px rgba(246,196,83,.3)}
.btn-ghost{border-color:rgba(63,224,201,.65);color:var(--cyan);background:transparent}
.btn-ghost:hover{background:rgba(63,224,201,.12);transform:translateY(-1px)}
.btn-outline{border-color:var(--line);background:#fff;color:var(--violet);box-shadow:var(--sh1)}
.btn-outline:hover{border-color:#D3C9F9;transform:translateY(-1px)}
.btn:active{transform:translateY(1px)}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--violet)}
.link-arrow svg{transition:transform .2s ease-out}
.link-arrow:hover svg{transform:translateX(3px)}
.link-arrow:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:var(--violet-soft);color:var(--violet);font-size:12px;font-weight:600;letter-spacing:.02em;
}
.badge-gold{border:1px solid rgba(246,196,83,.75);background:transparent;color:#8A6205}

/* ============ 条目网格 ============ */
.entry-section{padding:88px 0 0}
.entry-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.entry-head h2{font-size:30px;line-height:1.3;letter-spacing:-.01em;font-weight:700;padding-left:16px;position:relative}
.entry-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;background:linear-gradient(180deg,var(--violet),var(--cyan))}
.entry-head p{margin-top:12px;font-size:16px;color:var(--t2);max-width:640px}
.entry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.entry-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.entry-card:hover{transform:translateY(-2px);box-shadow:var(--sh2);border-color:#DCD6F6}
.entry-thumb{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#EFEAFF,#DFF8F3)}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease-out}
.entry-card:hover .entry-thumb img{transform:scale(1.03)}
.entry-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.entry-body .badge{align-self:flex-start;margin-bottom:12px}
.entry-body h3{font-size:19px;line-height:1.45;font-weight:700;color:var(--t1)}
.entry-body p{margin-top:10px;font-size:15px;line-height:1.75;color:var(--t2);flex:1}
.entry-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:18px;padding-top:14px;border-top:1px solid var(--line);
  font-size:13px;color:var(--t3);
}
.entry-meta .when{color:var(--t2);font-weight:600;font-variant-numeric:tabular-nums}

/* ============ FAQ ============ */
.faq-section{padding:88px 0 0}
.faq-section h2{font-size:30px;line-height:1.3;letter-spacing:-.01em;font-weight:700;padding-left:16px;position:relative}
.faq-section h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;background:linear-gradient(180deg,var(--violet),var(--cyan))}
.faq-section .faq-sub{margin-top:12px;font-size:16px;color:var(--t2)}
.faq{margin-top:28px;display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden;transition:border-color .2s ease-out,box-shadow .2s ease-out}
.faq-item.is-open{border-color:#D3C9F9;box-shadow:var(--sh2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:600;color:var(--t1);
}
.faq-q:focus-visible{outline:2px solid var(--cyan);outline-offset:-2px}
.faq-icon{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:var(--violet-soft);color:var(--violet);font-size:16px;line-height:1;
  transition:transform .2s ease-out,background .2s ease-out,color .2s ease-out;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--violet);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease-out}
.faq-item.is-open .faq-a{max-height:420px}
.faq-a-inner{
  margin:0 20px 20px;padding:2px 0 2px 16px;border-left:3px solid var(--cyan);
  font-size:15px;line-height:1.8;color:var(--t2);
}

/* ============ 底部 CTA ============ */
.cta-wrap{padding:88px 0 0}
.cta-bar{
  position:relative;overflow:hidden;border-radius:20px;background:var(--ink-2);
  padding:44px;display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center;
  box-shadow:inset 0 0 0 1px rgba(63,224,201,.14);
}
.cta-bar::before{
  content:"";position:absolute;right:-140px;top:-140px;width:380px;height:380px;border-radius:50%;
  border:1px solid rgba(246,196,83,.18);
}
.cta-bar::after{
  content:"";position:absolute;right:72px;bottom:38px;width:4px;height:4px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 0 4px rgba(246,196,83,.14);
}
.cta-copy{position:relative;z-index:2}
.cta-copy h2{font-size:28px;line-height:1.3;font-weight:700;color:#fff;letter-spacing:-.01em}
.cta-copy p{margin-top:12px;font-size:15px;line-height:1.8;color:var(--dt2);max-width:460px}
.cta-form-wrap{position:relative;z-index:2}
.sub-form{display:flex;gap:12px;align-items:stretch}
.sub-form input{
  flex:1;min-width:0;height:48px;padding:0 16px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);color:#fff;
  font-size:15px;transition:border-color .18s ease-out,box-shadow .18s ease-out,background .18s ease-out;
}
.sub-form input::placeholder{color:rgba(255,255,255,.45)}
.sub-form input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 2px rgba(63,224,201,.35);background:rgba(255,255,255,.1)}
.form-note{margin-top:12px;font-size:12px;line-height:1.7;color:rgba(255,255,255,.5)}
.form-done{
  display:flex;align-items:center;gap:10px;padding:16px 18px;border-radius:var(--r-sm);
  background:rgba(63,224,201,.1);border-left:3px solid var(--cyan);
  font-size:15px;color:var(--dt1);
}
.form-done svg{flex:0 0 auto}

/* ============ 页脚 ============ */
.site-footer{margin-top:88px;background:var(--ink);color:var(--dt2);padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-tagline{font-size:14px;line-height:1.8;color:rgba(255,255,255,.64);max-width:320px}
.footer-col h3{font-size:14px;font-weight:600;color:var(--cyan);letter-spacing:.03em;margin-bottom:14px}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.72);padding:5px 0;transition:color .18s ease-out,transform .18s ease-out}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);margin-bottom:10px}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding:22px 0 28px;border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .main-grid{gap:40px}
}
@media (max-width:1023px){
  body{font-size:16px}
  .nav-list{
    position:fixed;left:0;right:0;top:68px;bottom:0;
    flex-direction:column;align-items:stretch;gap:0;margin-right:0;
    padding:20px;background:#fff;overflow-y:auto;z-index:55;
    opacity:0;transform:translateY(-8px);pointer-events:none;
    transition:opacity .2s ease-out,transform .2s ease-out;
    box-shadow:0 12px 32px rgba(23,22,43,.08);
  }
  .nav-list.is-open{opacity:1;transform:none;pointer-events:auto}
  .nav-list a{height:52px;padding:0 16px;font-size:17px;border-radius:var(--r-sm)}
  .nav-list a::after{display:none}
  .nav-list a+a{margin-top:4px}
  .nav-toggle{display:block}
  .cat-hero h1{font-size:32px}
  .cat-main{padding:64px 0 0}
  .main-grid{grid-template-columns:1fr;gap:44px}
  .side-sticky{position:static}
  .section-block+.section-block{margin-top:56px}
  .section-block h2,.entry-head h2,.faq-section h2{font-size:25px}
  .entry-section,.faq-section,.cta-wrap{padding:64px 0 0}
  .cta-bar{grid-template-columns:1fr;gap:26px;padding:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .site-footer{margin-top:64px}
}
@media (max-width:767px){
  .icon-btn{display:none}
  .cat-hero-inner{padding:44px 20px 48px;min-height:260px}
  .cat-hero h1{font-size:28px}
  .hero-lead{font-size:16px}
  .split{grid-template-columns:1fr;gap:20px}
  .split.is-rev .split-media{order:0}
  .entry-grid{grid-template-columns:1fr}
  .entry-head{flex-direction:column;align-items:flex-start;gap:8px}
  .cta-copy h2{font-size:23px}
  .sub-form{flex-direction:column}
  .sub-form .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .nav-inner{gap:12px}
  .brand{font-size:17px}
  .btn-sub{padding:0 14px;font-size:14px;height:38px}
  .cat-hero h1{font-size:24px}
  .section-block h2,.entry-head h2,.faq-section h2{font-size:21px}
  .faq-q{font-size:15px;padding:16px}
  .faq-a-inner{margin:0 16px 18px}
  .cta-bar{padding:26px 20px}
  .footer-grid{grid-template-columns:1fr}
}

/* roulang page: category2 */
:root{
  --violet:#7A5AF8;
  --violet-dark:#6544E8;
  --violet-soft:#F2EFFF;
  --violet-line:#E3DCFD;
  --cyan:#3FE0C9;
  --cyan-dark:#17B39E;
  --gold:#F6C453;
  --coral:#FF5C6C;
  --ink-900:#07061A;
  --ink-800:#0C0A24;
  --ink-700:#151138;
  --ink-600:#211B4D;
  --paper:#FBFAFF;
  --paper-2:#F4F2FB;
  --line:#E5E2F3;
  --text:#17162B;
  --text-2:#4B4A66;
  --text-3:#8A89A3;
  --text-light:#F2F0FF;
  --r-card:16px;
  --r-img:20px;
  --r-input:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(23,22,43,.06);
  --sh-2:0 12px 32px rgba(23,22,43,.08);
  --ease:ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
}
img{max-width:100%;display:block}
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}
h1,h2,h3{letter-spacing:-.02em;line-height:1.25}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-2)}
.nav-inner{display:flex;align-items:center;gap:28px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--ink-900);letter-spacing:-.01em;flex:none}
.brand-mark{width:26px;height:26px;flex:none}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-list a{
  position:relative;display:inline-flex;align-items:center;height:38px;
  padding:0 14px;border-radius:var(--r-pill);
  font-size:15px;color:var(--text-2);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-list a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;
  background:var(--cyan);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.nav-list a:hover{color:var(--violet)}
.nav-list a:hover::after{transform:scaleX(1)}
.nav-list a.is-active{background:var(--violet-soft);color:var(--violet);font-weight:600}
.nav-list a.is-active::after{display:none}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.btn-sub{
  display:inline-flex;align-items:center;height:40px;padding:0 18px;
  border-radius:var(--r-pill);background:var(--gold);color:#241A03;
  font-size:15px;font-weight:600;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.btn-sub:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(246,196,83,.38)}
.btn-sub:active{transform:translateY(1px)}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-input);
  display:grid;place-items:center;color:var(--text-2);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.icon-btn:hover{background:var(--paper-2);color:var(--violet)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--r-input);place-items:center}
.nav-toggle span{
  display:block;width:18px;height:2px;border-radius:2px;
  background:var(--ink-900);position:relative;
  transition:background .2s var(--ease);
}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;
  background:var(--ink-900);transition:transform .2s var(--ease);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
body.nav-open .nav-toggle span{background:transparent}
body.nav-open .nav-toggle span::before{transform:translateY(6px) rotate(45deg)}
body.nav-open .nav-toggle span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:16px;font-weight:600;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease);
}
.btn-primary{background:var(--gold);color:#241A03}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(246,196,83,.35)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{border:1px solid var(--cyan-dark);color:var(--cyan-dark);background:transparent}
.btn-outline:hover{background:rgba(23,179,158,.08);transform:translateY(-1px)}
.btn-outline:active{transform:translateY(1px)}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--violet)}
.link-arrow .arw{transition:transform .2s var(--ease)}
.link-arrow:hover .arw{transform:translateX(3px)}

/* ---------- Hero（不对称版式） ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#07061A 0%,#151138 58%,#211B4D 100%);
  color:var(--text-light);
  padding:56px 0 76px;
}
.cat-hero::after{
  content:"";position:absolute;right:-160px;top:-140px;width:540px;height:540px;
  border-radius:50%;border:1px solid rgba(63,224,201,.18);pointer-events:none;
}
.cat-hero::before{
  content:"";position:absolute;left:14%;bottom:16%;width:4px;height:4px;border-radius:50%;
  background:var(--gold);opacity:.7;pointer-events:none;
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center;
}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.55);margin-bottom:14px}
.breadcrumb a:hover{color:#fff}
.breadcrumb .current{color:#fff;font-weight:600}
.cat-hero h1{font-size:44px;line-height:1.15;font-weight:700;color:#fff}
.h1-sub{display:block;margin-top:14px;font-size:19px;font-weight:500;line-height:1.5;letter-spacing:0;color:rgba(255,255,255,.74)}
.hero-lede{margin-top:18px;font-size:18px;color:rgba(255,255,255,.82);max-width:30ch}
.hero-meta{
  margin-top:24px;display:flex;flex-wrap:wrap;gap:10px;font-size:13px;color:rgba(255,255,255,.62);
}
.hero-meta span{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.16);
}
.hero-media{
  position:relative;width:calc(100% + 24px);margin-right:-24px;
  aspect-ratio:16/10;border-radius:var(--r-img);overflow:hidden;
  outline:1px solid rgba(246,196,83,.18);outline-offset:-1px;
  background:linear-gradient(135deg,#2A2159,#151138);
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media .badge-live{
  position:absolute;left:16px;top:16px;display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(255,92,108,.92);color:#fff;font-size:12px;font-weight:600;
}

/* ---------- 筛选条 ---------- */
.filter-bar{background:#fff;border-bottom:1px solid var(--line);padding:24px 0 8px}
.filter-track{
  display:flex;gap:10px;overflow-x:auto;padding-bottom:16px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.filter-track::-webkit-scrollbar{display:none}
.chip{
  flex:none;display:inline-flex;align-items:center;height:40px;padding:0 18px;
  border:1px solid var(--line);border-radius:var(--r-pill);
  font-size:14px;color:var(--text-2);background:#fff;white-space:nowrap;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.chip:hover{border-color:var(--violet);color:var(--violet)}
.chip.is-active{background:var(--violet);border-color:var(--violet);color:#fff;font-weight:600}

/* ---------- 板块 ---------- */
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--violet);background:var(--violet-soft);border-radius:var(--r-pill);
  height:28px;padding:0 14px;margin-bottom:14px;
}
.section-title{font-size:30px;font-weight:700}
.section-desc{margin-top:12px;font-size:15px;color:var(--text-2);max-width:62ch}

/* ---------- 首条大图卡 ---------- */
.entry-feature{
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:32px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.entry-feature:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.entry-media{
  aspect-ratio:16/9;border-radius:12px;overflow:hidden;
  background:linear-gradient(135deg,#ECE7FF,#F7F5FF);
}
.entry-media img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--ease)}
.entry-feature:hover .entry-media img{transform:scale(1.03)}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--violet-soft);color:var(--violet);font-size:12px;font-weight:600;
}
.entry-feature h3{margin-top:14px;font-size:24px;font-weight:700}
.entry-feature p{margin-top:12px;font-size:15px;color:var(--text-2)}
.entry-foot{margin-top:20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.entry-time{font-size:13px;color:var(--text-3)}

/* ---------- 序号大列表 ---------- */
.entry-list{margin-top:40px;border-top:1px solid var(--line)}
.entry{
  display:grid;grid-template-columns:88px minmax(0,1fr) auto;gap:24px;align-items:start;
  padding:32px 12px;border-bottom:1px solid var(--line);border-radius:12px;
  transition:background .2s var(--ease);
}
.entry:hover{background:var(--violet-soft)}
.entry-num{
  font-size:40px;font-weight:700;line-height:1;letter-spacing:0;
  color:transparent;-webkit-text-stroke:1.5px var(--cyan-dark);
  font-variant-numeric:tabular-nums;
}
.entry h3{font-size:20px;font-weight:600;transition:color .2s var(--ease)}
.entry:hover h3{color:var(--violet)}
.entry p{margin-top:8px;font-size:15px;color:var(--text-2);max-width:70ch}
.entry-meta{font-size:13px;color:var(--text-3);white-space:nowrap;font-variant-numeric:tabular-nums;padding-top:6px}

/* ---------- 提醒横卡 ---------- */
.notice-card{
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center;
  background:var(--violet-soft);border:1px solid var(--violet-line);
  border-radius:var(--r-img);padding:32px;
}
.notice-card h2{font-size:24px;font-weight:700}
.notice-card p{margin-top:12px;font-size:15px;color:var(--text-2);max-width:58ch}
.notice-actions{display:flex;flex-wrap:wrap;gap:12px}
.privacy{margin-top:14px;font-size:12px;color:var(--text-3)}

/* ---------- 相关阅读 ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rel-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.rel-thumb{aspect-ratio:4/3;overflow:hidden;background:linear-gradient(135deg,#ECE7FF,#F7F5FF)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--ease)}
.rel-card:hover .rel-thumb img{transform:scale(1.03)}
.rel-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-body h3{font-size:18px;font-weight:600;line-height:1.45}
.rel-body p{font-size:14px;color:var(--text-2)}
.rel-body .link-arrow{margin-top:auto;font-size:14px}

/* ---------- 底部 CTA 窄条 ---------- */
.cta-bar{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  background:linear-gradient(120deg,#0C0A24,#211B4D);
  border:1px solid rgba(246,196,83,.18);
  border-radius:var(--r-img);padding:28px 32px;color:var(--text-light);
}
.cta-bar h2{font-size:22px;font-weight:700;color:#fff}
.cta-bar p{margin-top:8px;font-size:14px;color:rgba(255,255,255,.72)}
.back-line{margin-top:32px;text-align:center}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.72);margin-top:88px;padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff}
.footer-tagline{margin-top:14px;font-size:14px;max-width:34ch}
.footer-col h3{font-size:14px;font-weight:600;color:var(--cyan);margin-bottom:16px}
.footer-col a{display:block;font-size:14px;padding:6px 0;transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-col p{font-size:14px;margin-bottom:10px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 32px;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{max-width:1080px}
}
@media (max-width:1023px){
  .container{max-width:100%;padding:0 20px}
  .nav-toggle{display:grid}
  .nav-list{
    position:fixed;left:0;right:0;top:68px;bottom:0;
    flex-direction:column;align-items:stretch;gap:10px;
    padding:24px 20px;background:#fff;overflow-y:auto;
    transform:translateY(-12px);opacity:0;visibility:hidden;
    transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s var(--ease);
  }
  body.nav-open .nav-list{transform:none;opacity:1;visibility:visible}
  body.nav-open{overflow:hidden}
  .nav-list a{height:52px;font-size:17px;padding:0 16px;border:1px solid var(--line)}
  .nav-list a::after{display:none}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-media{width:100%;margin-right:0}
  .cat-hero{padding:44px 0 56px}
  .cat-hero h1{font-size:34px}
  .entry-feature{grid-template-columns:1fr;gap:20px}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .section{padding:64px 0}
  .section--tight{padding:48px 0}
  .notice-card{grid-template-columns:1fr;gap:24px}
  .cta-bar{flex-direction:column;align-items:flex-start;padding:24px}
}
@media (max-width:767px){
  body{font-size:16px}
  .cat-hero h1{font-size:30px}
  .h1-sub{font-size:17px}
  .hero-lede{font-size:16px}
  .section{padding:56px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px}
  .section-title{font-size:24px}
  .entry{grid-template-columns:56px minmax(0,1fr);gap:16px;padding:24px 8px}
  .entry-meta{grid-column:2;padding-top:0}
  .entry-num{font-size:32px}
  .entry h3{font-size:18px}
  .entry-feature{padding:16px}
  .entry-feature h3{font-size:20px}
  .rel-grid{grid-template-columns:1fr}
  .notice-card{padding:24px}
  .notice-actions{width:100%}
  .notice-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .site-footer{margin-top:56px;padding-top:48px}
}
@media (max-width:479px){
  .cat-hero h1{font-size:27px}
  .entry{grid-template-columns:44px minmax(0,1fr)}
  .entry-num{font-size:28px;-webkit-text-stroke-width:1.2px}
}