/* roulang page: index */
/* ============ 1. 设计变量 ============ */
:root{
  --brand:#0F3D2E;
  --brand-800:#0A2A20;
  --accent:#FF5A24;
  --accent-2:#C6F24E;
  --bg:#F4F3EE;
  --surface:#FFFFFF;
  --ink:#14171A;
  --ink-2:#38403C;
  --muted:#5C6460;
  --line:#DFE0D9;
  --live:#E23E2C;
  --soon:#9AA09B;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(20,23,26,.06);
  --shadow-2:0 10px 28px -14px rgba(16,54,46,.28);
  --t:220ms ease-out;
  --container:1200px;
}

/* ============ 2. reset / base ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16.5px;
  line-height:1.85;
  font-weight:400;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--t),background var(--t),border-color var(--t)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.28;color:var(--ink)}
h1{font-size:clamp(28px,4vw,44px);line-height:1.25}
h2{font-size:clamp(22px,2.6vw,30px)}
h3{font-size:19px;line-height:1.45}
p{margin:0 0 1.15em}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}
input,select,textarea{font:inherit}

/* ============ 3. layout ============ */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:76px 0}
.section--tight{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.section-head__left{max-width:720px}
.section-kicker{display:inline-block;font-size:13.5px;letter-spacing:.06em;color:var(--brand);font-weight:700;margin-bottom:8px}
.section-head p{color:var(--muted);font-size:15px;margin:8px 0 0}
.section-head__note{font-size:13.5px;color:var(--muted)}

/* ============ 4. 顶部双层导航 ============ */
.topbar{background:var(--brand);color:#fff;font-size:13px;line-height:1.6}
.topbar .container{display:flex;align-items:center;justify-content:space-between;height:40px;gap:16px}
.topbar a{color:rgba(255,255,255,.88)}
.topbar a:hover{color:var(--accent-2)}
.topbar__time{opacity:.85}

.site-header{position:sticky;top:0;z-index:60;background:var(--surface);border-bottom:1px solid var(--line);transition:box-shadow var(--t)}
.site-header.is-stuck{box-shadow:var(--shadow-1)}
.navbar{display:flex;align-items:center;gap:22px;height:68px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo__mark{width:34px;height:34px;flex-shrink:0}
.logo__text{font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--brand);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:10px}
.nav-links a{display:inline-flex;align-items:center;height:38px;padding:0 15px;border-radius:999px;font-size:15px;color:var(--ink-2);transition:background var(--t),color var(--t)}
.nav-links a:hover{background:var(--bg)}
.nav-links a.active{background:rgba(198,242,78,.24);color:var(--brand);font-weight:700;box-shadow:inset 0 -2px 0 var(--brand)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;color:var(--ink-2);background:var(--surface)}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);
}
.mobile-toggle{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);align-items:center;justify-content:center;margin-left:auto}
.mobile-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.mobile-toggle span::before,.mobile-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.mobile-toggle span::before{top:-6px}
.mobile-toggle span::after{top:6px}

/* 移动抽屉 */
.drawer{position:fixed;inset:0;z-index:120;background:var(--surface);transform:translateX(100%);transition:transform 260ms ease;display:flex;flex-direction:column;visibility:hidden}
.drawer.is-open{transform:translateX(0);visibility:visible}
.drawer__head{display:flex;align-items:center;justify-content:space-between;height:68px;padding:0 16px;border-bottom:1px solid var(--line)}
.drawer__close{width:44px;height:44px;border-radius:10px;border:1px solid var(--line);font-size:20px;line-height:1}
.drawer__body{padding:14px 16px 20px;overflow-y:auto;flex:1}
.drawer__group{margin-bottom:6px}
.drawer__group-title{font-size:12px;letter-spacing:.08em;color:var(--muted);margin:14px 4px 6px}
.drawer__link{display:flex;align-items:center;height:52px;padding:0 12px;border-radius:10px;font-size:16.5px;font-weight:600;color:var(--ink-2)}
.drawer__link:hover,.drawer__link.active{background:var(--bg);color:var(--brand)}
.drawer__foot{padding:16px;border-top:1px solid var(--line);background:var(--surface)}

/* ============ 5. 按钮 / 徽章 / 胶囊 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:var(--radius-btn);font-size:15px;font-weight:700;border:1px solid transparent;transition:transform var(--t),background var(--t),color var(--t),border-color var(--t),box-shadow var(--t);white-space:nowrap}
.btn:active{transform:translateY(0)}
.btn--accent{background:var(--accent);color:#fff}
.btn--accent:hover{background:#e94f1c;transform:translateY(-1px)}
.btn--brand{background:var(--brand);color:#fff}
.btn--brand:hover{background:#0c3125;transform:translateY(-1px)}
.btn--ghost{border-color:var(--line);color:var(--ink);background:var(--surface)}
.btn--ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn--ghost-light{border-color:rgba(255,255,255,.42);color:#fff;background:transparent}
.btn--ghost-light:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn--lg{height:48px;padding:0 26px}
.btn[disabled]{opacity:.6;cursor:not-allowed}

.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 11px;border-radius:999px;font-size:12.5px;font-weight:700;line-height:1}
.badge--cat{background:rgba(15,61,46,.08);color:var(--brand)}
.badge--live{background:var(--live);color:#fff}
.badge--soon{background:rgba(255,90,36,.1);color:var(--accent)}
.badge--replay{background:var(--brand);color:#fff}
.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:.35;transform:scale(.82)}}

.pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{display:inline-flex;align-items:center;height:32px;padding:0 15px;border-radius:999px;background:var(--bg);font-size:13.5px;color:var(--ink-2);transition:var(--t)}
.pill:hover{background:#e9e8e1}
.pill.is-active{background:var(--brand);color:#fff;font-weight:700}

.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:700;color:var(--brand)}
.link-arrow:hover{color:var(--accent)}
.link-arrow span{transition:transform var(--t)}
.link-arrow:hover span{transform:translateX(3px)}

/* ============ 6. Hero ============ */
.hero{position:relative;padding:44px 0 0;background:
  linear-gradient(180deg,rgba(10,42,32,.04),rgba(244,243,238,0) 60%),
  var(--bg);}
.hero__grid{display:grid;grid-template-columns:7fr 5fr;gap:28px;align-items:start;padding-bottom:44px}
.hero__eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand);background:rgba(198,242,78,.28);border-radius:999px;padding:6px 14px;margin-bottom:16px}
.hero h1{max-width:14em}
.hero__sub{margin-top:14px;font-size:17px;color:var(--ink-2);max-width:26em}
.hero__cover{position:relative;margin-top:24px;border-radius:var(--radius-card);overflow:hidden;background:var(--brand-800);box-shadow:var(--shadow-2)}
.hero__cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero__cover-tag{position:absolute;left:14px;top:14px}
.hero__cover-live{position:absolute;right:14px;top:14px}
.hero__cover-foot{position:absolute;left:0;right:0;bottom:0;padding:32px 18px 16px;background:linear-gradient(0deg,rgba(10,42,32,.86),rgba(10,42,32,0));color:#fff;display:flex;align-items:center;justify-content:space-between;gap:12px}
.hero__cover-foot strong{font-size:16px;font-weight:700}
.hero__cover-foot span{font-size:13px;opacity:.82}

.countdown{background:var(--brand-800);border-radius:var(--radius-card);padding:28px 24px;color:#fff;box-shadow:var(--shadow-2)}
.countdown__label{font-size:13.5px;letter-spacing:.06em;color:rgba(255,255,255,.72)}
.countdown__digits{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:14px 0 16px}
.cd-block{background:rgba(255,255,255,.06);border-radius:10px;padding:14px 4px 10px;text-align:center}
.cd-num{display:block;font-size:clamp(32px,4vw,48px);font-weight:800;line-height:1.05;color:var(--accent);font-variant-numeric:tabular-nums}
.cd-tag{display:block;font-size:12px;color:rgba(255,255,255,.66);margin-top:6px}
.countdown__meta{font-size:14px;color:rgba(255,255,255,.82);margin-bottom:20px;border-top:1px solid rgba(255,255,255,.12);padding-top:16px}
.countdown__btns{display:flex;gap:10px;flex-wrap:wrap}
.countdown__btns .btn{flex:1 1 140px}
.countdown__hint{margin-top:14px;font-size:12.5px;color:rgba(255,255,255,.55);margin-bottom:0}

/* 看点条 */
.highlights{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}
.highlights__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.highlight{padding:22px 22px 24px;border-right:1px solid var(--line)}
.highlight:last-child{border-right:0}
.highlight__icon{width:34px;height:34px;border-radius:10px;background:rgba(15,61,46,.08);display:flex;align-items:center;justify-content:center;margin-bottom:12px;color:var(--brand);font-size:16px}
.highlight h3{font-size:16px;margin-bottom:4px}
.highlight p{font-size:14px;color:var(--muted);margin:0;line-height:1.65}

/* 订阅条 */
.subscribe{background:#ECEBE4;border-bottom:1px solid var(--line)}
.subscribe__inner{display:flex;align-items:center;gap:24px;padding:24px 0;flex-wrap:wrap}
.subscribe__text{flex:1 1 260px}
.subscribe__text strong{display:block;font-size:17px;font-weight:800}
.subscribe__text span{font-size:13.5px;color:var(--muted)}
.subscribe__form{display:flex;gap:10px;flex:1 1 360px;min-width:280px}
.subscribe__form input{flex:1;height:44px;padding:0 12px;border-radius:var(--radius-btn);border:1px solid var(--line);background:var(--surface);font-size:15px;transition:var(--t)}
.subscribe__form input::placeholder{color:var(--soon)}
.subscribe__form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(15,61,46,.15)}
.subscribe__privacy{font-size:12.5px;color:var(--muted);margin:0;padding-bottom:20px}

/* ============ 7. 资讯卡片 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-1);transition:transform var(--t),box-shadow var(--t)}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.news-card__cover{display:block;overflow:hidden;background:#e6e5de}
.news-card__cover img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform 220ms ease-out}
.news-card:hover .news-card__cover img{transform:scale(1.03)}
.news-card__body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card__title{font-size:18px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__title a:hover{color:var(--brand)}
.news-card__excerpt{font-size:15px;line-height:1.7;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px}
.news-card__arrow{transition:transform var(--t)}
.news-card:hover .news-card__arrow{transform:translateX(3px);color:var(--accent)}

.empty-state{border:1px dashed var(--line);border-radius:var(--radius-card);padding:52px 24px;text-align:center;background:var(--surface)}
.empty-state__icon{font-size:34px;line-height:1;margin-bottom:12px}
.empty-state p{color:var(--muted);margin-bottom:10px}

/* ============ 8. 回放区 ============ */
.replay{background:var(--brand-800);color:#fff}
.replay h2,.replay .section-kicker{color:#fff}
.replay .section-kicker{color:var(--accent-2)}
.replay .section-head p{color:rgba(255,255,255,.68)}
.replay__rail{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.replay-card{position:relative;border-radius:var(--radius-card);overflow:hidden;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);transition:transform var(--t),box-shadow var(--t)}
.replay-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px -18px rgba(0,0,0,.6)}
.replay-card img{width:100%;aspect-ratio:16/9;object-fit:cover;opacity:.9}
.replay-card__badge{position:absolute;left:12px;top:12px}
.replay-card__play{position:absolute;right:12px;bottom:12px;width:40px;height:40px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px}
.replay-card__body{padding:14px 16px 18px}
.replay-card__body h3{font-size:16px;color:#fff;margin-bottom:4px}
.replay-card__body p{font-size:13.5px;color:rgba(255,255,255,.66);margin:0}

/* ============ 9. 分类双入口 ============ */
.entry-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.entry-card{display:flex;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform var(--t),box-shadow var(--t)}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.entry-card__bar{width:8px;flex-shrink:0;background:var(--brand)}
.entry-card--alt .entry-card__bar{background:var(--accent)}
.entry-card__body{padding:26px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.entry-card h3{font-size:21px}
.entry-card p{color:var(--muted);font-size:15px;margin:0}
.entry-card__more{margin-top:10px;display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--brand);font-size:14.5px}
.entry-card--alt .entry-card__more{color:var(--accent)}
.entry-card:hover .entry-card__more span{transform:translateX(3px)}
.entry-card__more span{transition:transform var(--t)}

/* ============ 10. 数据条 ============ */
.stats{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:30px 22px;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat__num{font-size:clamp(28px,3.2vw,36px);font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.1}
.stat__num em{font-style:normal;font-size:.55em;margin-left:2px;color:var(--muted)}
.stat__label{font-size:13px;color:var(--muted);margin-top:8px}

/* ============ 11. FAQ ============ */
.faq{max-width:860px;margin:0 auto}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);margin-bottom:12px;overflow:hidden;transition:box-shadow var(--t),border-color var(--t)}
.faq-item.is-open{border-color:rgba(15,61,46,.28);box-shadow:var(--shadow-1)}
.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:700;color:var(--ink);position:relative}
.faq-item.is-open .faq-q::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;background:var(--accent);border-radius:0 3px 3px 0}
.faq-q:hover{color:var(--brand)}
.faq-icon{flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;color:var(--brand);transition:transform 180ms ease-out}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:rgba(255,90,36,.12);color:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 240ms ease-out}
.faq-a p{padding:0 20px 20px;margin:0;font-size:15px;line-height:1.8;color:var(--ink-2)}

/* ============ 12. 底部 CTA ============ */
.cta-band{background:var(--brand-800);color:#fff;padding:52px 0}
.cta-band__inner{display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(20px,2.4vw,27px)}
.cta-band p{color:rgba(255,255,255,.72);margin:8px 0 0;font-size:14.5px}
.cta-band__btns{display:flex;gap:12px;flex-wrap:wrap}

/* ============ 13. 页脚 ============ */
.site-footer{background:var(--brand-800);color:rgba(255,255,255,.82);padding:54px 0 0;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding-bottom:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:700}
.site-footer p{color:rgba(255,255,255,.62);font-size:13.5px;line-height:1.75;margin:0}
.site-footer li{margin-bottom:10px}
.site-footer a:hover{color:var(--accent-2)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:18px 0;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.5)}

/* ============ 14. 响应式 ============ */
@media (max-width:1279px){
  .hero__grid{grid-template-columns:7fr 5fr;gap:22px}
  .news-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1023px){
  .nav-links,.nav-actions{display:none}
  .mobile-toggle{display:flex}
  .hero__grid{grid-template-columns:1fr}
  .hero{padding-top:28px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .replay__rail{grid-template-columns:repeat(2,1fr)}
  .entry-grid{grid-template-columns:1fr}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
  .highlights__grid{grid-template-columns:repeat(2,1fr)}
  .highlight:nth-child(2){border-right:0}
  .highlight:nth-child(1),.highlight:nth-child(2){border-bottom:1px solid var(--line)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .section{padding:56px 0}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 16px}
  .section{padding:48px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .news-grid{grid-template-columns:1fr}
  .replay__rail{display:flex;overflow-x:auto;gap:14px;padding-bottom:8px;scroll-snap-type:x mandatory}
  .replay-card{min-width:76%;scroll-snap-align:start}
  .highlights__grid{grid-template-columns:1fr}
  .highlight{border-right:0;border-bottom:1px solid var(--line);padding:18px 16px}
  .highlight:last-child{border-bottom:0}
  .stats__grid{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid var(--line);padding:22px 16px}
  .stat:last-child{border-bottom:0}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .cta-band__btns .btn{flex:1 1 100%}
  .topbar__time{display:none}
  .subscribe__form{flex-direction:column;min-width:0}
  .subscribe__form .btn{width:100%}
  .countdown{padding:22px 18px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:519px){
  h1{font-size:26px}
  .cd-num{font-size:30px}
  .entry-card__body{padding:20px 18px}
}

/* roulang page: article */
:root{
  --brand:#0F3D2E;
  --brand-800:#0A2A20;
  --accent:#FF5A24;
  --accent-2:#C6F24E;
  --bg:#F4F3EE;
  --surface:#FFFFFF;
  --ink:#14171A;
  --ink-2:#38403C;
  --muted:#5C6460;
  --line:#DFE0D9;
  --live:#E23E2C;
  --soon:#9AA09B;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(20,23,26,.06);
  --shadow-2:0 10px 28px -14px rgba(16,54,46,.28);
  --tr:220ms ease-out;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
ul,ol{margin:0}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}
body.no-scroll{overflow:hidden}

/* ---------- layout ---------- */
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section--tight{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3}
.section-head p{margin:8px 0 0;color:var(--muted);font-size:14px}
.text-link{color:var(--brand);font-weight:700;font-size:14.5px;display:inline-flex;align-items:center;gap:6px;transition:color var(--tr)}
.text-link:hover{color:var(--accent)}

/* ---------- topbar ---------- */
.topbar{background:var(--brand);color:rgba(255,255,255,.86);font-size:13px}
.topbar__inner{height:40px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar__link{color:rgba(255,255,255,.9);transition:color var(--tr)}
.topbar__link:hover{color:var(--accent-2)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--surface);border-bottom:1px solid var(--line);transition:box-shadow var(--tr)}
.site-header.is-stuck{box-shadow:var(--shadow-1)}
.header__inner{height:68px;display:flex;align-items:center;gap:18px}
.logo{display:flex;align-items:center;gap:10px;flex:none}
.logo__mark{width:34px;height:34px;flex:none}
.logo__text{font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--brand)}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-links a{position:relative;padding:8px 15px;border-radius:var(--r-pill);font-size:15px;color:var(--ink-2);transition:background var(--tr),color var(--tr)}
.nav-links a:hover{background:var(--bg)}
.nav-links a.active{background:rgba(198,242,78,.30);color:var(--brand);font-weight:700}
.nav-links a.active::after{content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2px;border-radius:2px;background:var(--brand)}
.header__actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;color:var(--ink-2);transition:border-color var(--tr),color var(--tr),background var(--tr)}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:var(--bg)}
.burger{display:none;width:44px;height:44px;border-radius:var(--r-btn);border:1px solid var(--line);align-items:center;justify-content:center;flex-direction:column;gap:5px}
.burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform var(--tr),opacity var(--tr)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:var(--r-btn);font-size:15px;font-weight:700;border:1px solid transparent;transition:background var(--tr),color var(--tr),border-color var(--tr),transform var(--tr),box-shadow var(--tr)}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn--primary{background:var(--accent);color:#fff}
.btn--primary:hover{background:#e94e1b}
.btn--brand{background:var(--brand);color:#fff}
.btn--brand:hover{background:#0c3226}
.btn--outline{border-color:var(--line);color:var(--ink);background:var(--surface)}
.btn--outline:hover{border-color:var(--brand);color:var(--brand)}
.btn--ghost-light{border-color:rgba(255,255,255,.5);color:#fff}
.btn--ghost-light:hover{background:rgba(255,255,255,.12)}
.btn--sm{height:38px;padding:0 16px;font-size:14px}
.btn--lg{height:48px;padding:0 26px;font-size:15.5px}
.btn[disabled]{opacity:.6;cursor:not-allowed}

/* ---------- badges / pills ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 11px;border-radius:var(--r-pill);font-size:12.5px;font-weight:700;letter-spacing:.02em}
.badge--live{background:var(--live);color:#fff}
.badge--live::before{content:"";width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.6s ease-out infinite}
@keyframes pulse{0%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.75)}100%{opacity:1;transform:scale(1)}}
.badge--soon{background:rgba(255,90,36,.12);color:var(--accent)}
.badge--replay{background:var(--brand);color:#fff}
.badge--cat{background:rgba(15,61,46,.08);color:var(--brand)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{height:32px;display:inline-flex;align-items:center;padding:0 14px;border-radius:var(--r-pill);background:var(--bg);color:var(--ink-2);font-size:13.5px;transition:background var(--tr),color var(--tr)}
.chip:hover{background:rgba(15,61,46,.1);color:var(--brand)}
.chip.is-active{background:var(--brand);color:#fff}

/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:100;background:var(--surface);transform:translateX(100%);transition:transform var(--tr);display:flex;flex-direction:column;padding:20px 20px 0;overflow-y:auto}
.drawer.is-open{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between;height:48px;margin-bottom:12px}
.drawer__head .logo__text{color:var(--brand)}
.drawer__close{width:44px;height:44px;border-radius:var(--r-btn);border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center}
.drawer__group{margin-bottom:14px}
.drawer__group-title{font-size:12px;letter-spacing:.12em;color:var(--muted);margin:10px 0 6px;font-weight:700}
.drawer a.drawer__item{display:flex;align-items:center;height:52px;padding:0 8px;border-bottom:1px solid var(--line);font-size:16px;color:var(--ink-2)}
.drawer a.drawer__item.is-active{color:var(--brand);font-weight:700}
.drawer__foot{margin-top:auto;padding:18px 0 24px;position:sticky;bottom:0;background:var(--surface)}
.drawer__foot .btn{width:100%}

/* ---------- breadcrumb ---------- */
.crumb{padding:22px 0 6px;font-size:13px;color:var(--muted)}
.crumb ol{list-style:none;padding:0;display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumb a{color:var(--muted);transition:color var(--tr)}
.crumb a:hover{color:var(--brand)}
.crumb li span.sep{color:var(--soon)}
.crumb li.current{color:var(--ink-2);max-width:46ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- article layout ---------- */
.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start;padding:18px 0 0}
.article-main{min-width:0}
.article__title{font-size:clamp(28px,4vw,44px);line-height:1.25;margin-bottom:16px}
.article__meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13.5px;color:var(--muted)}
.article__meta .dot{color:var(--soon)}
.article__cover{margin:28px 0 28px;border-radius:var(--r-card);overflow:hidden;background:#e7e6df;box-shadow:var(--shadow-1)}
.article__cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-card)}
.article-body{max-width:760px;font-size:17px;line-height:1.9;color:var(--ink)}
.article-body>p:first-child{margin-top:0}
.article-body p{margin:0 0 1.15em}
.article-body h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;margin:2em 0 .6em;padding-left:12px;border-left:3px solid var(--accent)}
.article-body h3{font-size:19px;line-height:1.45;margin:1.6em 0 .55em;font-weight:700}
.article-body ul,.article-body ol{margin:0 0 1.15em;padding-left:1.4em}
.article-body li{margin-bottom:.5em}
.article-body blockquote{margin:1.4em 0;padding:16px;border-left:4px solid var(--accent-2);background:var(--bg);border-radius:0 10px 10px 0;color:var(--ink-2)}
.article-body img{border-radius:var(--r-img);margin:1.4em auto}
.article-body figure{margin:1.4em 0}
.article-body figcaption{text-align:center;font-size:13px;color:var(--muted);margin-top:8px}
.article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15.5px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-body th{background:var(--bg);font-weight:700}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--accent)}
.article-body code{background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:15px}

/* ---------- empty state ---------- */
.empty-state{max-width:760px;border:1px dashed var(--line);border-radius:var(--r-card);padding:44px 24px;text-align:center;background:var(--surface)}
.empty-state svg{width:48px;height:48px;margin:0 auto 14px;color:var(--soon)}
.empty-state h2{font-size:20px;margin-bottom:8px}
.empty-state p{color:var(--muted);font-size:15px;margin:0 0 18px}

/* ---------- tags & share ---------- */
.article-foot{max-width:760px;margin-top:36px;padding-top:26px;border-top:1px solid var(--line)}
.article-foot__label{font-size:13.5px;color:var(--muted);margin-bottom:12px}
.share-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.back-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

/* ---------- sidebar ---------- */
.sidebar{position:sticky;top:96px;display:grid;gap:20px}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow-1)}
.side-card h3{font-size:16px;margin-bottom:14px}
.side-card ul{list-style:none;padding:0;display:grid;gap:12px}
.side-card li a{font-size:14.5px;color:var(--ink-2);display:flex;gap:8px;transition:color var(--tr)}
.side-card li a:hover{color:var(--brand)}
.side-card li em{font-style:normal;color:var(--accent);font-weight:700;font-variant-numeric:tabular-nums}
.toc-list{counter-reset:toc}
.toc-list li a::before{counter-increment:toc;content:counter(toc,decimal-leading-zero);color:var(--soon);font-size:12.5px;font-weight:700;font-variant-numeric:tabular-nums}
.toc-list li a:hover::before{color:var(--brand)}

/* ---------- cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform var(--tr),box-shadow var(--tr)}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.card__media{position:relative;overflow:hidden;background:#e7e6df}
.card__media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform 220ms ease-out}
.card:hover .card__media img{transform:scale(1.03)}
.card__body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.card__body h3{font-size:18px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__body p{margin:0;font-size:15px;line-height:1.7;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted)}
.card__foot span.arrow{color:var(--accent);font-weight:700}

/* ---------- faq ---------- */
.faq{max-width:860px;display:grid;gap:12px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:box-shadow var(--tr)}
.faq-item.is-open{box-shadow:var(--shadow-1);border-left:3px solid var(--accent)}
.faq-item__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:700;color:var(--ink)}
.faq-item__q .sign{flex:none;width:22px;height:22px;position:relative;transition:transform 180ms ease-out}
.faq-item__q .sign::before,.faq-item__q .sign::after{content:"";position:absolute;background:var(--brand);border-radius:2px}
.faq-item__q .sign::before{left:3px;right:3px;top:10px;height:2px}
.faq-item__q .sign::after{top:3px;bottom:3px;left:10px;width:2px;transition:opacity 180ms ease-out}
.faq-item.is-open .faq-item__q .sign{transform:rotate(180deg)}
.faq-item.is-open .faq-item__q .sign::after{opacity:0}
.faq-item__a{max-height:0;overflow:hidden;transition:max-height var(--tr)}
.faq-item.is-open .faq-item__a{max-height:460px}
.faq-item__a p{margin:0;padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--muted)}

/* ---------- cta ---------- */
.cta-band{position:relative;background:var(--brand-800);color:#fff;border-radius:18px;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.34}
.cta-band__inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:44px 40px}
.cta-band h2{color:#fff;font-size:clamp(20px,2.4vw,28px);line-height:1.35;max-width:18ch}
.cta-band p{margin:10px 0 0;color:rgba(255,255,255,.78);font-size:14.5px}
.cta-band__actions{display:flex;gap:12px;flex-wrap:wrap;flex:none}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-800);color:rgba(255,255,255,.78);font-size:14px;margin-top:72px;padding-top:56px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px;padding-bottom:38px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .logo__text{font-size:17px;font-weight:800}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:700}
.site-footer ul{list-style:none;padding:0;display:grid;gap:10px}
.site-footer p{margin:0;line-height:1.8;color:rgba(255,255,255,.7)}
.site-footer a{transition:color var(--tr)}
.site-footer a:hover{color:var(--accent-2)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:18px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:12.5px;color:rgba(255,255,255,.58)}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .article-shell{grid-template-columns:minmax(0,1fr) 280px;gap:34px}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .header__actions .btn--primary{display:none}
  .burger{display:inline-flex}
  .article-shell{grid-template-columns:minmax(0,1fr);gap:32px}
  .sidebar{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band__inner{flex-direction:column;align-items:flex-start}
  .section{padding:56px 0}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 16px}
  .header__inner{height:62px;gap:10px}
  .logo__text{font-size:16.5px}
  .topbar__time{display:none}
  .topbar__inner{justify-content:flex-end}
  .article__title{font-size:clamp(24px,7vw,32px)}
  .card-grid{grid-template-columns:minmax(0,1fr)}
  .sidebar{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .cta-band__inner{padding:32px 22px}
  .article-body{font-size:16.5px}
  .section{padding:48px 0}
}
@media (max-width:520px){
  .btn{width:100%}
  .header__actions .btn{width:auto}
  .back-row .btn,.share-row .btn{width:100%}
  .cta-band__actions{width:100%}
}

/* roulang page: category1 */
:root{
  --brand:#0F3D2E;
  --brand-800:#0A2A20;
  --accent:#FF5A24;
  --accent-2:#C6F24E;
  --bg:#F4F3EE;
  --bg-2:#ECE9E0;
  --surface:#FFFFFF;
  --ink:#14171A;
  --ink-2:#38403C;
  --muted:#5C6460;
  --line:#DFE0D9;
  --live:#E23E2C;
  --soon:#9AA09B;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(20,23,26,.06);
  --shadow-2:0 10px 28px -14px rgba(16,54,46,.28);
  --t:220ms ease-out;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
h1{font-size:clamp(28px,4vw,44px);line-height:1.25}
h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3}
h3{font-size:18px;line-height:1.45}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}
a{color:inherit;text-decoration:none;transition:color var(--t),background var(--t),border-color var(--t)}
img{display:block;max-width:100%;height:auto}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
input{font:inherit}
svg{display:block}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.tabular{font-variant-numeric:tabular-nums}

/* 顶部信息条 */
.topbar{background:var(--brand);color:#fff;font-size:13px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;height:40px}
.topbar a{color:var(--accent-2);font-weight:700}
.topbar a:hover{color:#fff}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:var(--surface);border-bottom:1px solid var(--line);transition:box-shadow var(--t)}
.site-header.is-scrolled{box-shadow:var(--shadow-1)}
.navbar{display:flex;align-items:center;gap:14px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--brand);white-space:nowrap}
.logo__mark{width:30px;height:30px;flex:none}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-links a{
  padding:9px 13px;border-radius:10px;font-size:15px;color:var(--ink-2);
  border-bottom:2px solid transparent;white-space:nowrap;
}
.nav-links a:hover{background:var(--bg);color:var(--brand)}
.nav-links a.active{background:rgba(198,242,78,.18);color:var(--brand);font-weight:700;border-bottom-color:var(--brand)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink-2);display:grid;place-items:center;transition:border-color var(--t),color var(--t),transform var(--t)}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.hamburger{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:var(--surface);place-items:center;gap:4px;flex-direction:column}
.hamburger span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform var(--t),opacity var(--t)}
.hamburger.is-active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.hamburger.is-active span:nth-child(2){opacity:0}
.hamburger.is-active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#E84E19;box-shadow:var(--shadow-2)}
.btn-solid{background:var(--brand);color:#fff}
.btn-solid:hover{background:#0C3226;box-shadow:var(--shadow-2)}
.btn-outline{background:var(--surface);border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-sm{height:36px;padding:0 16px;font-size:14px}

/* 标签 */
.tag{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;font-size:13px;font-weight:700;background:rgba(15,61,46,.08);color:var(--brand)}
.tag--accent{background:rgba(255,90,36,.12);color:#D8461A}
.tag--live{background:var(--live);color:#fff}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 0}

/* 抽屉 */
.drawer{
  position:fixed;inset:0;z-index:80;background:var(--surface);
  display:flex;flex-direction:column;transform:translateX(100%);
  transition:transform 240ms ease-out;overflow-y:auto;
}
.drawer.is-open{transform:none}
.drawer__head{display:flex;align-items:center;justify-content:space-between;height:68px;padding:0 20px;border-bottom:1px solid var(--line)}
.drawer__close{width:44px;height:44px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;font-size:20px;color:var(--ink-2)}
.drawer__group{padding:16px 20px 4px}
.drawer__label{font-size:12px;letter-spacing:.08em;color:var(--muted);margin-bottom:6px}
.drawer__link{display:flex;align-items:center;height:52px;font-size:16px;color:var(--ink);border-bottom:1px solid var(--line)}
.drawer__link.active{color:var(--brand);font-weight:800}
.drawer__foot{margin-top:auto;padding:20px;border-top:1px solid var(--line);background:var(--bg)}
.drawer__foot .btn{width:100%}

/* 分类 Hero */
.cat-hero{
  position:relative;color:#fff;
  background-image:linear-gradient(180deg,rgba(10,42,32,.88),rgba(15,61,46,.76)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.cat-hero .container{
  min-height:290px;display:flex;flex-direction:column;justify-content:center;
  padding-top:44px;padding-bottom:44px;gap:14px;
}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72)}
.breadcrumb a:hover{color:var(--accent-2)}
.breadcrumb .sep{opacity:.55}
.cat-hero h1{color:#fff;max-width:20ch}
.cat-hero p{color:rgba(255,255,255,.86);font-size:16.5px;line-height:1.8;max-width:640px;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.hero-meta{display:flex;flex-wrap:wrap;gap:18px;font-size:13.5px;color:rgba(255,255,255,.7);margin-top:4px}

/* 板块 */
.section{padding:76px 0}
.section--tight{padding:56px 0}
.section--dark{background:var(--brand-800);color:#fff}
.section--gray{background:var(--bg-2)}
.section-head{margin-bottom:34px}
.section-head h2{border-left:3px solid var(--brand);padding-left:12px}
.section-head p{margin:12px 0 0;max-width:760px;color:var(--muted);font-size:15.5px;line-height:1.8}
.section--dark .section-head h2{border-left-color:var(--accent-2);color:#fff}
.section--dark .section-head p{color:rgba(255,255,255,.78)}

/* 左文右图 */
.split{display:grid;grid-template-columns:1.08fr .92fr;gap:46px;align-items:center}
.figure{margin:0}
.figure img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-img);background:var(--bg-2);box-shadow:var(--shadow-1)}
.figure figcaption{margin-top:10px;font-size:13px;color:var(--muted)}

/* 编号要点 */
.num-list{display:grid;gap:18px;margin-top:26px}
.num-list li{display:grid;grid-template-columns:34px 1fr;gap:14px;align-items:start}
.num-list .num{
  width:34px;height:34px;border-radius:9px;background:rgba(15,61,46,.09);color:var(--brand);
  font-weight:800;font-size:14px;display:grid;place-items:center;
}
.num-list h3{font-size:17px;margin-bottom:4px}
.num-list p{margin:0;font-size:14.5px;line-height:1.75;color:var(--muted)}

/* 时间轴 */
.timeline{position:relative;max-width:840px;margin-top:34px;padding-left:32px}
.timeline::before{content:"";position:absolute;left:10px;top:10px;bottom:10px;width:1px;background:var(--line)}
.timeline li{position:relative;padding-bottom:28px}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{
  content:"";position:absolute;left:-26px;top:7px;width:11px;height:11px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 0 4px rgba(255,90,36,.15);
}
.timeline .tl-time{font-size:13px;font-weight:800;color:#D8461A;letter-spacing:.02em}
.timeline h3{margin:4px 0 4px;font-size:17.5px}
.timeline p{margin:0;font-size:14.5px;line-height:1.75;color:var(--muted)}

/* 卡片网格 */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#CFD2C7}
.card .icon{
  width:44px;height:44px;border-radius:12px;background:rgba(15,61,46,.08);color:var(--brand);
  display:grid;place-items:center;margin-bottom:14px;
}
.card h3{margin-bottom:8px}
.card p{margin:0;font-size:15px;line-height:1.75;color:var(--muted)}
.card .card-foot{margin-top:14px;font-size:13.5px;color:var(--brand);font-weight:700}

/* 场景列表 */
.scene{
  display:grid;grid-template-columns:40px 1fr;gap:14px;align-items:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px;transition:transform var(--t),box-shadow var(--t);
}
.scene:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.scene .dot{width:40px;height:40px;border-radius:12px;background:rgba(255,90,36,.1);color:#D8461A;display:grid;place-items:center}
.scene h3{font-size:16.5px;margin-bottom:4px}
.scene p{margin:0;font-size:14.5px;line-height:1.7;color:var(--muted)}

/* FAQ */
.faq{display:grid;gap:12px;max-width:900px}
.faq details{
  background:var(--surface);border:1px solid var(--line);border-left:3px solid transparent;
  border-radius:var(--radius-card);padding:0 20px;transition:border-color var(--t),box-shadow var(--t);
}
.faq details[open]{border-left-color:var(--accent);box-shadow:var(--shadow-1)}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 0;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary h3{font-size:16px;font-weight:700;line-height:1.5}
.faq summary .plus{
  flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;font-size:16px;color:var(--muted);transition:transform 180ms ease-out,color var(--t),border-color var(--t);
}
.faq details[open] summary .plus{transform:rotate(180deg);color:var(--accent);border-color:var(--accent)}
.faq .answer{padding:0 0 18px;font-size:15px;line-height:1.8;color:var(--muted)}

/* 交叉链接 */
.cross-link{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 24px;transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.cross-link:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#CFD2C7}
.cross-link .cl-label{font-size:13px;color:var(--muted);margin-bottom:4px}
.cross-link h3{font-size:18px;margin-bottom:6px}
.cross-link p{margin:0;font-size:14.5px;color:var(--muted);max-width:640px}
.cross-link .arrow{flex:none;width:44px;height:44px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;transition:background var(--t)}
.cross-link:hover .arrow{background:var(--accent)}

/* 底部 CTA */
.cta-band{background:var(--brand-800);color:#fff;padding:60px 0}
.cta-band .container{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,28px);margin-bottom:8px}
.cta-band p{margin:0;color:rgba(255,255,255,.78);font-size:15px;max-width:560px}
.cta-band .cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* 页脚 */
.site-footer{background:var(--brand-800);color:rgba(255,255,255,.82);padding:58px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:#fff;margin-bottom:12px}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:340px;margin:0}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:14px}
.site-footer ul{display:grid;gap:10px;font-size:14px}
.site-footer a{color:rgba(255,255,255,.82)}
.site-footer a:hover{color:var(--accent-2)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);margin-top:38px;padding-top:18px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.6);
}

/* 响应式 */
@media (max-width:1279px){
  .nav-links a{padding:8px 10px;font-size:14.5px}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .nav-actions .btn{display:none}
  .section{padding:56px 0}
  .split{grid-template-columns:1fr;gap:32px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .cat-hero .container{min-height:260px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .topbar-time{display:none}
  .section{padding:48px 0}
  .section--tight{padding:40px 0}
  .grid-2{grid-template-columns:1fr}
  .cta-band{padding:48px 0}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .timeline{padding-left:26px}
  .cross-link{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .grid-3{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .cta-band .cta-actions{width:100%}
  .cta-band .cta-actions .btn{width:100%}
}

/* roulang page: category2 */
:root{
  --brand:#0F3D2E;
  --brand-800:#0A2A20;
  --brand-600:#155C44;
  --accent:#FF5A24;
  --accent-2:#C6F24E;
  --bg:#F4F3EE;
  --bg-2:#EAE9E2;
  --surface:#FFFFFF;
  --ink:#14171A;
  --ink-2:#38403C;
  --muted:#5C6460;
  --line:#DFE0D9;
  --live:#E23E2C;
  --soon:#9AA09B;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(20,23,26,.06);
  --shadow-2:0 10px 28px -14px rgba(16,54,46,.28);
  --max:1200px;
  --ease:220ms ease-out;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;letter-spacing:-0.01em;color:var(--ink)}
h1{font-size:clamp(28px,4vw,44px);line-height:1.25;font-weight:800}
h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:800}
h3{font-size:19px;line-height:1.45;font-weight:700}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
input{font-family:inherit}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px;border-radius:6px}

.container{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- 顶部信息条 ---------- */
.topbar{height:40px;background:var(--brand);color:#fff;font-size:13px;line-height:1.4}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;height:40px;gap:16px}
.topbar__time{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.82)}
.topbar__dot{width:7px;height:7px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 0 0 rgba(198,242,78,.7);animation:pulse 1.6s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(198,242,78,.6)}
  70%{box-shadow:0 0 0 8px rgba(198,242,78,0)}
  100%{box-shadow:0 0 0 0 rgba(198,242,78,0)}
}
.topbar__link{color:#fff;font-weight:600;border-bottom:1px solid rgba(255,255,255,.4);padding-bottom:1px;transition:color var(--ease),border-color var(--ease)}
.topbar__link:hover{color:var(--accent-2);border-color:var(--accent-2)}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:var(--surface);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--shadow-1)}
.header__inner{display:flex;align-items:center;height:68px;gap:18px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo__mark{width:32px;height:32px;flex:0 0 auto}
.logo__text{font-size:19px;font-weight:800;color:var(--brand);letter-spacing:-0.02em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:10px}
.nav-links a{
  display:inline-flex;align-items:center;height:38px;padding:0 15px;
  border-radius:999px;font-size:15px;font-weight:500;color:var(--ink-2);
  transition:background var(--ease),color var(--ease),box-shadow var(--ease);
}
.nav-links a:hover{background:var(--bg);color:var(--brand)}
.nav-links a.active{
  color:var(--brand);font-weight:700;
  background:rgba(198,242,78,.28);
  box-shadow:inset 0 -2px 0 var(--brand);
}
.header__actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line);
  background:var(--surface);display:grid;place-items:center;color:var(--ink-2);
  cursor:pointer;transition:border-color var(--ease),color var(--ease),transform var(--ease);
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.icon-btn:active{transform:none}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;line-height:1;cursor:pointer;
  border:1px solid transparent;white-space:nowrap;
  transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:none}
.btn--accent{background:var(--accent);color:#fff}
.btn--accent:hover{background:#e94f1c}
.btn--brand{background:var(--brand);color:#fff}
.btn--brand:hover{background:#0c3327}
.btn--outline{background:var(--surface);border-color:var(--line);color:var(--ink)}
.btn--outline:hover{border-color:var(--brand);color:var(--brand)}
.btn--ghost-light{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn--ghost-light:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn--lg{height:48px;padding:0 24px}
.btn[disabled]{opacity:.6;cursor:not-allowed;transform:none}

/* ---------- 移动端抽屉 ---------- */
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  border-radius:12px;background:var(--surface);cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}
.drawer{
  position:fixed;inset:0;z-index:80;background:var(--surface);
  transform:translateX(100%);transition:transform 280ms ease-out;
  display:flex;flex-direction:column;padding:18px 20px 24px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer__close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);font-size:22px;line-height:1;color:var(--ink-2);cursor:pointer;
}
.drawer__group{font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--muted);margin:16px 0 8px}
.drawer a.drawer__link{
  display:flex;align-items:center;height:52px;font-size:17px;font-weight:600;
  color:var(--ink);border-bottom:1px solid var(--line);
}
.drawer a.drawer__link.active{color:var(--brand)}
.drawer a.drawer__link.active::after{content:"当前";margin-left:auto;font-size:12px;font-weight:700;color:var(--brand);background:rgba(198,242,78,.35);border-radius:999px;padding:3px 10px}
.drawer__foot{margin-top:auto;padding-top:22px}
.drawer__foot .btn{width:100%}
body.drawer-open{overflow:hidden}

/* ---------- 面包屑 ---------- */
.breadcrumb{font-size:13px;color:rgba(255,255,255,.75);display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:16px}
.breadcrumb a{transition:color var(--ease)}
.breadcrumb a:hover{color:var(--accent-2);text-decoration:underline}
.breadcrumb span{opacity:.6}

/* ---------- 页面 Hero ---------- */
.page-hero{
  position:relative;color:#fff;
  padding:52px 0 56px;
  background-image:linear-gradient(115deg,rgba(10,42,32,.92) 0%,rgba(15,61,46,.82) 55%,rgba(15,61,46,.68) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.05) 0 8px,transparent 8px 20px);
  opacity:.5;
}
.page-hero__inner{position:relative;z-index:2;max-width:840px}
.page-hero h1{color:#fff;margin-bottom:16px}
.page-hero__lead{font-size:17px;line-height:1.8;color:rgba(255,255,255,.86);max-width:660px;margin-bottom:26px}
.page-hero__actions{display:flex;flex-wrap:wrap;gap:12px}
.page-hero__tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;
  font-size:13px;font-weight:600;color:#fff;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0}
.section--tight{padding:56px 0}
.section--alt{background:var(--bg-2)}
.section--surface{background:var(--surface)}
.section__head{max-width:760px;margin-bottom:38px}
.section__head.center{margin-left:auto;margin-right:auto;text-align:center}
.section__eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--brand);background:rgba(15,61,46,.08);border-radius:999px;
  padding:5px 14px;margin-bottom:14px;
}
.section__title{position:relative;padding-left:14px;margin-bottom:14px}
.section__title::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:3px;border-radius:2px;background:var(--accent)}
.section__head.center .section__title{padding-left:0}
.section__head.center .section__title::before{display:none}
.section__desc{color:var(--muted);font-size:16px;line-height:1.8}

/* ---------- 错位卡片流 ---------- */
.stagger-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.stagger-col{display:grid;gap:24px}
.stagger-col--offset{margin-top:32px}
.info-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px;box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.info-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(15,61,46,.22)}
.info-card__icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(15,61,46,.08);color:var(--brand);margin-bottom:14px;
}
.info-card__icon svg{width:22px;height:22px}
.info-card h3{margin-bottom:8px}
.info-card p{font-size:15px;line-height:1.72;color:var(--muted)}
.info-card__meta{margin-top:14px;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.pill{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;
  font-size:12.5px;font-weight:700;background:rgba(15,61,46,.08);color:var(--brand);
}
.pill--accent{background:rgba(255,90,36,.12);color:#D64512}

/* ---------- 流程四步 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px 20px;box-shadow:var(--shadow-1)}
.step:not(:last-child)::after{
  content:"→";position:absolute;right:-19px;top:44px;
  color:var(--accent);font-size:17px;font-weight:800;line-height:1;
}
.step__num{
  display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;
  border-radius:10px;background:var(--brand);color:#fff;font-size:14px;font-weight:800;
  font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14.5px;line-height:1.7;color:var(--muted)}

/* ---------- 图文区块 ---------- */
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.feature-media{border-radius:var(--radius-card);overflow:hidden;position:relative;background:var(--brand-800);box-shadow:var(--shadow-2)}
.feature-media img{width:100%;aspect-ratio:16/11;object-fit:cover}
.feature-media__badge{
  position:absolute;left:16px;top:16px;height:28px;padding:0 12px;border-radius:999px;
  display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;
  background:var(--live);color:#fff;
}
.feature-media__badge i{width:6px;height:6px;border-radius:50%;background:#fff;display:block;animation:pulse 1.6s infinite}
.num-list{display:grid;gap:16px;margin-top:22px}
.num-list li{display:flex;gap:14px;align-items:flex-start}
.num-list .num{
  flex:0 0 auto;width:28px;height:28px;border-radius:9px;background:var(--brand);
  color:#fff;font-size:13.5px;font-weight:800;display:grid;place-items:center;
  font-variant-numeric:tabular-nums;margin-top:2px;
}
.num-list h3{font-size:16.5px;margin-bottom:4px}
.num-list p{font-size:14.5px;line-height:1.7;color:var(--muted)}

/* ---------- 数据条 ---------- */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px 0;box-shadow:var(--shadow-1);
}
.stat{padding:0 22px;border-right:1px solid var(--line);text-align:center}
.stat:last-child{border-right:0}
.stat__num{
  font-size:clamp(30px,3vw,38px);font-weight:800;color:var(--brand);
  font-variant-numeric:tabular-nums;line-height:1.15;letter-spacing:-0.02em;
}
.stat__num small{font-size:.55em;font-weight:700;margin-left:3px;color:var(--brand-600)}
.stat__label{font-size:13.5px;color:var(--muted);margin-top:6px;line-height:1.6}

/* ---------- FAQ ---------- */
.faq{max-width:880px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  margin-bottom:12px;overflow:hidden;
  transition:box-shadow var(--ease),border-color var(--ease);
}
.faq-item:hover{box-shadow:var(--shadow-1)}
.faq-item.is-open{box-shadow:inset 3px 0 0 var(--accent),var(--shadow-1);border-color:rgba(15,61,46,.2)}
.faq-item__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:700;color:var(--ink);line-height:1.5;
}
.faq-item__icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;background:var(--bg);
  color:var(--brand);display:grid;place-items:center;font-size:17px;font-weight:700;
  transition:transform 180ms ease-out,background var(--ease),color var(--ease);
}
.faq-item.is-open .faq-item__icon{transform:rotate(180deg);background:var(--accent);color:#fff}
.faq-item__a{max-height:0;overflow:hidden;transition:max-height 260ms ease-out,padding 260ms ease-out;padding:0 20px}
.faq-item.is-open .faq-item__a{max-height:340px;padding:0 20px 20px}
.faq-item__a p{font-size:15px;line-height:1.8;color:var(--ink-2)}

/* ---------- 交叉链接条 ---------- */
.cross-link{
  display:flex;align-items:center;justify-content:space-between;gap:22px;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px 26px;transition:border-color var(--ease),box-shadow var(--ease),transform var(--ease);
}
.cross-link:hover{border-color:var(--brand);box-shadow:var(--shadow-2);transform:translateY(-2px)}
.cross-link__label{font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--muted);margin-bottom:6px}
.cross-link h3{font-size:19px;margin-bottom:6px}
.cross-link p{font-size:14.5px;color:var(--muted)}
.cross-link__arrow{
  flex:0 0 auto;width:44px;height:44px;border-radius:50%;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-size:18px;font-weight:700;
}

/* ---------- 底部 CTA ---------- */
.cta-band{
  background:var(--brand-800);color:#fff;padding:60px 0;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.045) 0 10px,transparent 10px 24px);
}
.cta-band__inner{
  position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;
  gap:28px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.78);max-width:520px;margin:0}
.cta-band__actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-800);color:#fff;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .logo__text{color:#fff}
.site-footer p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.72);max-width:340px;margin:0}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700}
.site-footer ul{display:grid;gap:10px}
.site-footer li{font-size:14.5px;color:rgba(255,255,255,.72)}
.site-footer a{transition:color var(--ease)}
.site-footer a:hover{color:var(--accent-2)}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:10px;
  justify-content:space-between;font-size:12.5px;color:rgba(255,255,255,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 20px}
}
@media (max-width:1023px){
  .nav-links,.header__actions .icon-btn{display:none}
  .nav-toggle{display:flex}
  .header__actions{gap:10px}
  .header__actions .btn{display:none}
  .topbar__time{display:none}
  .stagger-grid{grid-template-columns:1fr;gap:20px}
  .stagger-col--offset{margin-top:0}
  .steps{grid-template-columns:1fr 1fr;gap:20px}
  .step:not(:last-child)::after{display:none}
  .feature-grid{grid-template-columns:1fr;gap:28px}
  .stats{grid-template-columns:1fr 1fr;padding:0}
  .stat{padding:22px 16px;border-bottom:1px solid var(--line)}
  .stat:nth-child(2n){border-right:0}
  .stat:nth-last-child(-n+2){border-bottom:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .section{padding:56px 0}
  .page-hero{padding:44px 0 48px}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.8}
  .container{padding:0 16px}
  .header__inner{height:62px}
  .logo__text{font-size:17px}
  .logo__mark{width:28px;height:28px}
  .section{padding:48px 0}
  .section__head{margin-bottom:28px}
  .page-hero{padding:36px 0 42px}
  .page-hero__actions .btn{flex:1 1 100%}
  .steps{grid-template-columns:1fr;gap:14px}
  .stats{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid var(--line);padding:20px 16px}
  .stat:nth-last-child(-n+2){border-bottom:1px solid var(--line)}
  .stat:last-child{border-bottom:0}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .cross-link{flex-direction:column;align-items:flex-start;padding:22px}
  .cross-link__arrow{display:none}
  .cta-band__inner{flex-direction:column;align-items:flex-start}
  .cta-band__actions{width:100%}
  .cta-band__actions .btn{flex:1 1 100%}
}
@media (max-width:520px){
  .page-hero__lead{font-size:15.5px}
  .hero-tag{font-size:12.5px}
  .footer-bottom{flex-direction:column}
}