/* roulang page: index */
:root{
  --ink-900:#0C1719;
  --ink-500:#5D7376;
  --line:#DFE7E8;
  --bg:#F6F8F8;
  --surface:#FFFFFF;
  --brand:#0B6E6E;
  --brand-600:#095A5A;
  --brand-100:#E4F1F0;
  --accent:#FF7A2F;
  --accent-deep:#F0691C;
  --accent-soft:#FFF1E7;
  --live:#E8362F;
  --dark:#0B1517;
  --dark-2:#10201F;
  --radius:16px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(12,23,25,.04),0 8px 24px -12px rgba(12,23,25,.10);
  --shadow-2:0 2px 4px rgba(12,23,25,.05),0 20px 40px -20px rgba(12,23,25,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
  --mono:"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16.5px;
  line-height:1.75;
  color:var(--ink-900);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.01em;line-height:1.25;margin:0;color:var(--ink-900)}
p{margin:0}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand-600)}
img{max-width:100%;display:block}
button{font-family:inherit}
input{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,.accordion-button:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.reading{max-width:760px;margin:0 auto}
.section{padding:96px 0}
.section--tight{padding:64px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand);background:var(--brand-100);
  padding:6px 14px;border-radius:var(--radius-pill);
  margin-bottom:16px;
}
.section-head{max-width:720px;margin-bottom:40px}
.section-head h2{font-size:clamp(24px,3vw,32px)}
.section-head p{margin-top:12px;color:var(--ink-500);font-size:16px}
.hr-soft{height:1px;background:var(--line);border:0;margin:0}

/* ---------- 按钮 ---------- */
.btn{border-radius:var(--radius-pill)!important;font-weight:700;font-size:15px;padding:.72rem 1.5rem;border-width:1px;transition:all .22s var(--ease)}
.btn-accent{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-accent:hover,.btn-accent:focus{background:var(--accent-deep);border-color:var(--accent-deep);color:#fff;transform:translateY(-1px);box-shadow:0 12px 22px -12px rgba(255,122,47,.85)}
.btn-accent:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:transparent;border-color:var(--ink-900);color:var(--ink-900)}
.btn-ghost:hover{background:var(--brand-100);border-color:var(--brand);color:var(--brand-600)}
.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;color:#fff}
.btn-sm-x{padding:.5rem 1.05rem;font-size:14px}
.link-underline{position:relative;font-weight:700;color:var(--ink-900);display:inline-flex;align-items:center;gap:6px}
.link-underline::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:2px;background:var(--accent);transition:width .28s var(--ease)}
.link-underline:hover{color:var(--brand-600)}
.link-underline:hover::after{width:100%}
.link-underline i{transition:transform .24s var(--ease)}
.link-underline:hover i{transform:translateX(4px)}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line);transition:box-shadow .28s var(--ease)}
.site-header.is-scrolled{box-shadow:var(--shadow-1)}
.nav-inner{max-width:1200px;margin:0 auto;padding:16px 20px;display:flex;align-items:center;gap:20px;transition:padding .28s var(--ease)}
.site-header.is-scrolled .nav-inner{padding:9px 20px}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:18.5px;letter-spacing:-.02em;color:var(--ink-900);white-space:nowrap}
.logo:hover{color:var(--ink-900)}
.logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--brand),#139B9B);color:#fff;display:grid;place-items:center;font-size:16px;box-shadow:0 6px 14px -8px rgba(11,110,110,.9)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:10px}
.nav-link-x{padding:9px 16px;border-radius:var(--radius-pill);font-size:15px;font-weight:600;color:var(--ink-500);transition:all .2s var(--ease)}
.nav-link-x:hover{color:var(--brand-600);background:var(--brand-100)}
.nav-link-x.active{background:var(--brand-100);color:var(--brand-600)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink-900);font-size:18px;align-items:center;justify-content:center}
.nav-toggle:hover{background:var(--brand-100);border-color:var(--brand);color:var(--brand-600)}
.nav-scrim{position:fixed;inset:0;background:rgba(11,21,23,.45);opacity:0;pointer-events:none;transition:opacity .3s var(--ease);z-index:1040}
.nav-scrim.open{opacity:1;pointer-events:auto}
.nav-drawer{position:fixed;top:0;right:0;bottom:0;width:min(88vw,380px);background:#fff;z-index:1045;transform:translateX(100%);transition:transform .34s var(--ease);padding:22px;overflow-y:auto;box-shadow:-24px 0 48px -24px rgba(12,23,25,.35)}
.nav-drawer.open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:18px;color:var(--ink-900)}
.drawer-links{margin-top:8px}
.drawer-links a{display:flex;align-items:center;justify-content:space-between;padding:18px 4px;font-size:18px;font-weight:700;color:var(--ink-900);border-bottom:1px solid var(--line)}
.drawer-links a.active{color:var(--brand-600)}
.drawer-links a i{color:var(--ink-500);font-size:14px}
.drawer-cta{margin-top:24px}
.drawer-note{margin-top:14px;font-size:13px;color:var(--ink-500)}

/* ---------- Hero ---------- */
.hero{position:relative;padding:56px 0 72px;background:
  radial-gradient(1100px 420px at 12% -10%,rgba(11,110,110,.10),transparent 65%),
  radial-gradient(900px 380px at 95% 0%,rgba(255,122,47,.10),transparent 62%),
  var(--bg);}
.hero-cover{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9;background:var(--dark);box-shadow:var(--shadow-2)}
.hero-cover img{width:100%;height:100%;object-fit:cover}
.hero-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(118deg,rgba(11,21,23,.12) 18%,rgba(11,21,23,.80) 100%)}
.cover-layer{position:absolute;inset:auto 0 0 0;padding:20px 22px;z-index:2;display:flex;align-items:flex-end;justify-content:space-between;gap:12px}
.cover-caption{color:#fff;font-size:14px;font-weight:600;opacity:.92}
.cover-caption span{display:block;font-size:12.5px;font-weight:400;opacity:.72}
.live-badge{position:absolute;top:16px;left:16px;z-index:2;display:inline-flex;align-items:center;gap:8px;background:var(--live);color:#fff;font-size:12.5px;font-weight:800;letter-spacing:.06em;padding:6px 13px;border-radius:var(--radius-pill)}
.live-badge .dot{width:7px;height:7px;border-radius:50%;background:#fff;animation:blink 1.4s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
.ep-tag{position:absolute;top:16px;right:16px;z-index:2;background:rgba(255,255,255,.92);color:var(--ink-900);font-size:12.5px;font-weight:700;padding:6px 13px;border-radius:var(--radius-pill)}
.hero-stack{display:flex;flex-direction:column;gap:20px}
.hero-stack h1{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:900;letter-spacing:-.02em}
.hero-sub{color:var(--ink-500);font-size:16.5px}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.cd-cell{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 6px;text-align:center;box-shadow:var(--shadow-1)}
.cd-num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:clamp(24px,4.2vw,34px);font-weight:800;color:var(--accent);line-height:1.1;letter-spacing:-.02em;transition:opacity .25s var(--ease)}
.cd-num.tick{opacity:.35}
.cd-label{font-size:12px;color:var(--ink-500);margin-top:4px}
.cd-note{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-500)}
.cd-note .pulse{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(255,122,47,.55);animation:pulse 1.6s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(255,122,47,0)}100%{box-shadow:0 0 0 0 rgba(255,122,47,0)}}
.spot-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.spot-item{display:flex;gap:14px;padding:13px 0;border-bottom:1px solid var(--line);transition:transform .24s var(--ease)}
.spot-item:hover{transform:translateX(4px)}
.spot-num{font-family:var(--mono);font-size:14px;font-weight:800;color:var(--accent);padding-top:2px}
.spot-body strong{display:block;font-size:16px;font-weight:700}
.spot-body span{font-size:13.5px;color:var(--ink-500)}
.sub-form{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.sub-form input{flex:1 1 200px;min-width:0;height:50px;border-radius:var(--radius-pill);border:1px solid var(--line);background:#fff;padding:0 20px;font-size:15px;color:var(--ink-900);transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.sub-form input::placeholder{color:#9AAEAF}
.sub-form input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(11,110,110,.10);outline:none}
.form-note{font-size:12.5px;color:var(--ink-500);width:100%}
.form-note.ok{color:var(--brand-600)}
.form-note.err{color:var(--live)}

/* ---------- 时间轴 ---------- */
.timeline{margin-top:8px}
.tl-item{display:grid;grid-template-columns:132px minmax(0,1fr)}
.tl-time{padding:20px 20px 0 0;font-variant-numeric:tabular-nums}
.tl-time .d{display:block;font-size:14px;font-weight:700;color:var(--ink-500)}
.tl-time .t{font-family:var(--mono);font-size:22px;font-weight:800;letter-spacing:-.02em}
.tl-body{position:relative;padding:0 0 32px 34px;border-left:1px solid var(--line)}
.tl-item:last-child .tl-body{border-left-color:transparent;padding-bottom:0}
.tl-dot{position:absolute;left:-6px;top:28px;width:11px;height:11px;border-radius:50%;background:#fff;border:2px solid var(--brand)}
.tl-dot.live{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 0 rgba(255,122,47,.5);animation:pulse 1.6s infinite}
.tl-card{display:grid;grid-template-columns:200px minmax(0,1fr);gap:20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;transition:transform .28s var(--ease),box-shadow .28s var(--ease)}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-1)}
.tl-thumb{aspect-ratio:4/3;border-radius:var(--radius-sm);overflow:hidden;background:#E9EFEF}
.tl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.tl-card:hover .tl-thumb img{transform:scale(1.04)}
.tl-title{font-size:18px;font-weight:700;margin-bottom:8px}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.tl-desc{font-size:14.5px;color:var(--ink-500)}

/* ---------- 标签 / 徽章 ---------- */
.tag{display:inline-block;padding:4px 12px;border-radius:var(--radius-pill);background:var(--brand-100);color:var(--brand-600);font-size:12.5px;font-weight:700;line-height:1.6}
.tag-accent{background:var(--accent-soft);color:#C9560F}
.tag-plain{background:#EFF3F3;color:var(--ink-500)}
.status{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--radius-pill);font-size:12.5px;font-weight:700;border:1px solid;line-height:1.6}
.status--pending{background:#FFF8EC;color:#AC6F08;border-color:#F5E2C0}
.status--live{background:#FDECEB;color:var(--live);border-color:#F8CFCC}
.status--done{background:#EFF3F3;color:var(--ink-500);border-color:var(--line)}

/* ---------- 资讯卡片 ---------- */
.news-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;height:100%;display:flex;flex-direction:column;transition:transform .28s var(--ease),box-shadow .28s var(--ease)}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.news-card__cover{display:block;aspect-ratio:16/9;overflow:hidden;background:#E9EFEF}
.news-card__cover img{width:100%;height:100%;object-fit:cover;transition:transform .42s var(--ease)}
.news-card:hover .news-card__cover img{transform:scale(1.03)}
.news-card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card__title{font-size:18px;font-weight:700;line-height:1.45;margin:0}
.news-card__title a{color:var(--ink-900)}
.news-card__title a:hover{color:var(--brand-600)}
.news-card__desc{margin:0;color:var(--ink-500);font-size:14.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:44px}
.news-card__meta{margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-500)}
.news-card__meta .go{font-weight:700;color:var(--brand)}
.news-card__meta .go i{transition:transform .24s var(--ease)}
.news-card:hover .news-card__meta .go i{transform:translateX(4px)}
.empty-state{border:1.5px dashed var(--line);border-radius:var(--radius);padding:56px 24px;text-align:center;background:#FBFDFD}
.empty-state i{font-size:30px;color:var(--ink-500);opacity:.7}
.empty-state p{margin:14px 0 20px;color:var(--ink-500)}

/* ---------- 看点说明 ---------- */
.play-split{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:56px;align-items:start}
.play-index{list-style:none;margin:0;padding:0}
.play-index li{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);cursor:default}
.play-index li:first-child{padding-top:0}
.play-index .n{font-family:var(--mono);font-size:15px;font-weight:800;color:var(--accent);min-width:28px}
.play-index strong{display:block;font-size:17px}
.play-index span{font-size:14px;color:var(--ink-500)}
.play-grid{display:grid;gap:24px}
.play-figure{border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9;background:#E9EFEF;border:1px solid var(--line)}
.play-figure img{width:100%;height:100%;object-fit:cover}
.play-text{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px;box-shadow:var(--shadow-1)}
.play-text h3{font-size:19px;margin-bottom:10px}
.play-text p{color:var(--ink-500);font-size:15.5px}
.play-text p + p{margin-top:12px}
.play-grid .row-inner{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}

/* ---------- 数据横条 ---------- */
.stat-strip{background:var(--dark);color:#fff;border-radius:var(--radius);padding:40px 32px}
.stat-strip .grid{display:grid;grid-template-columns:repeat(6,1fr);gap:24px}
.stat b{display:block;font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-.02em;color:#fff}
.stat b em{font-style:normal;font-size:15px;font-weight:700;color:#8FBEBE;margin-left:3px}
.stat span{display:block;margin-top:6px;font-size:13px;color:#9FB3B4}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:840px;margin:0 auto}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.accordion-button{background:transparent!important;color:var(--ink-900)!important;font-weight:700;font-size:17px;padding:22px 44px 22px 0;box-shadow:none!important;border-radius:0!important}
.accordion-button:not(.collapsed){color:var(--brand-600)!important}
.accordion-button::after{display:none}
.accordion-button .sign{margin-left:auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-size:12px;color:var(--ink-500);transition:transform .3s var(--ease),background .3s var(--ease),color .3s var(--ease);flex:0 0 auto}
.accordion-button:not(.collapsed) .sign{transform:rotate(180deg);background:var(--accent);border-color:var(--accent);color:#fff}
.accordion-button{display:flex;align-items:center;gap:16px}
.accordion-body{padding:0 60px 24px 0;color:var(--ink-500);font-size:15.5px}

/* ---------- CTA 带 ---------- */
.cta-band{background:linear-gradient(120deg,var(--dark) 0%,var(--dark-2) 100%);border-radius:24px;padding:64px 48px;color:#fff;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(255,122,47,.28),transparent 68%)}
.cta-band h2{color:#fff;font-size:clamp(24px,3.4vw,36px);max-width:620px}
.cta-band p{color:#A9BDBE;margin-top:14px;max-width:560px;font-size:16px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px;position:relative;z-index:2}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#B7C6C7;margin-top:96px;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:48px}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand .logo:hover{color:#fff}
.footer-brand p{font-size:14px;color:#93A6A7;max-width:320px}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.02em}
.footer-col a{display:block;color:#A9BDBE;font-size:14.5px;padding:6px 0;transition:color .2s var(--ease),padding-left .2s var(--ease)}
.footer-col a:hover{color:#fff;padding-left:4px}
.footer-sub p{font-size:14px;color:#93A6A7;margin-bottom:14px}
.footer-sub .sub-form input{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16);color:#fff}
.footer-sub .sub-form input::placeholder{color:#7E9293}
.footer-sub .sub-form input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(255,122,47,.18)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#7E9293}
.footer-bottom a{color:#A9BDBE}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s var(--ease),transform .42s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .stat-strip .grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:991px){
  .nav-links,.nav-actions .btn-accent{display:none}
  .nav-toggle{display:inline-flex}
  .section{padding:72px 0}
  .play-split{grid-template-columns:1fr;gap:36px}
  .play-grid .row-inner{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  body{font-size:16px}
  .hero{padding:32px 0 48px}
  .hero-stack{margin-top:22px}
  .tl-item{grid-template-columns:96px minmax(0,1fr)}
  .tl-card{grid-template-columns:1fr;gap:14px}
  .tl-body{padding-left:22px}
  .tl-dot{left:-6px}
  .stat-strip{padding:32px 22px}
  .stat-strip .grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .cta-band{padding:44px 26px;border-radius:20px}
  .accordion-body{padding-right:0}
  .footer-grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width:575px){
  .container-x{padding:0 16px}
  .section{padding:56px 0}
  .countdown{gap:8px}
  .cd-cell{padding:10px 4px}
  .sub-form input{flex:1 1 100%;height:48px}
  .sub-form .btn{width:100%}
  .stat-strip .grid{grid-template-columns:1fr 1fr}
  .tl-item{grid-template-columns:1fr}
  .tl-time{padding:0 0 10px 0;display:flex;align-items:baseline;gap:10px}
  .tl-time .d{font-size:13px}
  .tl-body{border-left:0;padding-left:0}
  .tl-dot{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --ink-900:#0C1719;
  --ink-500:#5D7376;
  --line:#DFE7E8;
  --bg:#F6F8F8;
  --surface:#FFFFFF;
  --brand:#0B6E6E;
  --brand-600:#095A5A;
  --brand-100:#E4F1F0;
  --accent:#FF7A2F;
  --accent-soft:#FFF1E7;
  --live:#E8362F;
  --dark:#0B1517;
  --dark-2:#10201F;
  --radius-card:16px;
  --radius-input:12px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(12,23,25,.04),0 8px 24px -12px rgba(12,23,25,.10);
  --shadow-2:0 2px 6px rgba(12,23,25,.06),0 18px 40px -18px rgba(12,23,25,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--ink-900);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-600)}
button{font-family:inherit}
h1,h2,h3,h4,h5{margin:0;font-weight:800;letter-spacing:-.01em;color:var(--ink-900);line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.88);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s var(--ease);
}
.site-header.shrink{box-shadow:var(--shadow-1)}
.header-inner{display:flex;align-items:center;gap:20px;height:78px;transition:height .3s var(--ease)}
.site-header.shrink .header-inner{height:64px}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  font-size:18px;font-weight:900;letter-spacing:-.02em;color:var(--ink-900);
  white-space:nowrap;
}
.logo:hover{color:var(--brand)}
.logo-mark{
  width:34px;height:34px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand);color:#fff;font-size:15px;flex:0 0 auto;
}
.nav-links{
  display:flex;align-items:center;gap:4px;margin-left:auto;
  padding:5px;border-radius:var(--radius-pill);
  background:var(--bg);border:1px solid var(--line);
}
.nav-link-x{
  display:inline-flex;align-items:center;height:38px;padding:0 16px;
  border-radius:var(--radius-pill);font-size:15px;font-weight:600;
  color:var(--ink-500);transition:background .22s var(--ease),color .22s var(--ease);
}
.nav-link-x:hover{color:var(--brand);background:#fff}
.nav-link-x.active{background:var(--brand-100);color:var(--brand)}
.header-actions{display:flex;align-items:center;gap:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .18s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-primary-x{background:var(--accent);color:#fff;box-shadow:0 8px 18px -10px rgba(255,122,47,.9)}
.btn-primary-x:hover{background:#F06A1E;color:#fff;transform:translateY(-1px)}
.btn-primary-x:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--ink-900);border-color:var(--ink-900)}
.btn-ghost:hover{background:var(--brand-100);color:var(--brand-600);border-color:var(--brand)}
.btn-light-x{background:#fff;color:var(--ink-900);border-color:var(--line)}
.btn-light-x:hover{border-color:var(--brand);color:var(--brand)}
.btn-sm-x{min-height:38px;padding:0 16px;font-size:14px}
.btn:disabled,.btn.disabled{opacity:.45;pointer-events:none}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink-900);border-radius:2px;transition:.25s var(--ease)}

/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:1080;pointer-events:none}
.drawer::before{
  content:"";position:absolute;inset:0;background:rgba(12,23,25,.42);
  opacity:0;transition:opacity .3s var(--ease);
}
.drawer.open{pointer-events:auto}
.drawer.open::before{opacity:1}
.drawer-panel{
  position:absolute;top:0;right:0;width:min(88vw,380px);height:100%;
  background:#fff;padding:24px;display:flex;flex-direction:column;gap:6px;
  transform:translateX(100%);transition:transform .34s var(--ease);overflow-y:auto;
}
.drawer.open .drawer-panel{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.drawer-close{width:42px;height:42px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--ink-900);font-size:16px}
.drawer-panel a.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 4px;font-size:18px;font-weight:700;color:var(--ink-900);
  border-bottom:1px solid var(--line);
}
.drawer-panel a.drawer-link:hover,.drawer-panel a.drawer-link.active{color:var(--brand)}
.drawer-panel a.drawer-link.active::after{content:"\f105";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--brand)}
.drawer-cta{margin-top:20px}

/* ---------- breadcrumb ---------- */
.crumb-wrap{background:var(--surface);border-bottom:1px solid var(--line)}
.breadcrumb-x{padding:16px 0}
.breadcrumb-x ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;font-size:13.5px;color:var(--ink-500)}
.breadcrumb-x li{display:inline-flex;align-items:center;gap:8px}
.breadcrumb-x li+li::before{content:"/";color:#B9C7C8}
.breadcrumb-x a{color:var(--ink-500)}
.breadcrumb-x a:hover{color:var(--brand)}
.breadcrumb-x li[aria-current] span,.breadcrumb-x li[aria-current]{color:var(--ink-900);font-weight:600;max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- article head ---------- */
.article-head{background:var(--surface);padding:36px 0 0;border-bottom:1px solid var(--line)}
.article-head-inner{max-width:860px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.tag{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;
  border-radius:var(--radius-pill);font-size:12.5px;font-weight:700;
  background:var(--brand-100);color:var(--brand);
}
.tag.accent{background:var(--accent-soft);color:#C9531A}
.article-head h1{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:900;line-height:1.28;letter-spacing:-.015em}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;
  margin-top:18px;font-size:13.5px;color:var(--ink-500);
}
.meta-row i{color:var(--brand);margin-right:6px}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#C6D3D4}
.cover-figure{margin:28px 0 0}
.cover-figure img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  border-radius:var(--radius-card);box-shadow:var(--shadow-1);
}
.cover-figure figcaption{margin-top:10px;font-size:13px;color:var(--ink-500)}
.article-body-wrap{padding:56px 0 80px}

/* ---------- layout ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:48px}
@media(min-width:1200px){
  .article-layout{grid-template-columns:minmax(0,760px) 300px;justify-content:center;gap:56px}
}
.prose{font-size:17px;line-height:1.9;color:var(--ink-900)}
.prose>*:first-child{margin-top:0}
.prose p{margin:0 0 1.2em}
.prose h2{
  font-size:clamp(1.35rem,2.4vw,1.75rem);font-weight:800;
  margin:2.1em 0 .75em;padding-left:14px;border-left:4px solid var(--brand);
}
.prose h3{font-size:1.2rem;font-weight:800;margin:1.7em 0 .6em}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.4em}
.prose li{margin-bottom:.5em}
.prose ul li::marker{color:var(--accent);font-weight:700}
.prose ol li::marker{color:var(--brand);font-weight:700}
.prose blockquote{
  margin:1.6em 0;padding:20px 24px;border-radius:14px;
  background:var(--brand-100);border-left:4px solid var(--brand);
  color:var(--brand-600);font-weight:600;
}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{border-radius:var(--radius-card);width:100%;aspect-ratio:16/9;object-fit:cover;margin:1.4em 0 .6em}
.prose figcaption{font-size:13px;color:var(--ink-500);text-align:center;margin-bottom:1.4em}
.prose a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.prose a:hover{color:var(--accent)}
.prose strong{font-weight:800}
.prose hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}
.prose table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.prose th{background:var(--brand-100);color:var(--brand-600);font-weight:700}

/* ---------- empty state ---------- */
.empty-state{
  border:1px dashed #BFCDCE;border-radius:var(--radius-card);background:#fff;
  padding:48px 28px;text-align:center;
}
.empty-state .empty-icon{font-size:26px;color:var(--brand);margin-bottom:14px}
.empty-state p{color:var(--ink-500);margin-bottom:20px}

/* ---------- aside ---------- */
.article-aside{display:flex;flex-direction:column;gap:20px;align-self:start}
@media(min-width:1200px){.article-aside{position:sticky;top:96px}}
.aside-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px;box-shadow:var(--shadow-1);
}
.aside-card h3{font-size:15px;font-weight:800;display:flex;align-items:center;gap:8px;margin-bottom:14px}
.aside-card h3 i{color:var(--brand)}
.toc-list{list-style:none;font-size:14px;border-left:1px solid var(--line);padding-left:0}
.toc-list li{margin:0}
.toc-list a{
  display:block;padding:7px 0 7px 14px;margin-left:-1px;
  border-left:2px solid transparent;color:var(--ink-500);line-height:1.5;
  transition:.2s var(--ease);
}
.toc-list a:hover{color:var(--brand);border-left-color:var(--brand);background:var(--brand-100)}
.toc-list a.lv-3{padding-left:28px;font-size:13px}
.toc-empty{font-size:13.5px;color:var(--ink-500)}
.aside-rec{display:flex;flex-direction:column;gap:14px}
.aside-rec a{display:flex;gap:12px;align-items:flex-start;color:var(--ink-900)}
.aside-rec a:hover .aside-rec-t{color:var(--brand)}
.aside-rec img{width:74px;aspect-ratio:4/3;object-fit:cover;border-radius:10px;flex:0 0 auto}
.aside-rec-t{font-size:14px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.aside-sub{background:linear-gradient(160deg,var(--dark),var(--dark-2));border-color:transparent;color:#fff}
.aside-sub h3{color:#fff}
.aside-sub h3 i{color:var(--accent)}
.aside-sub p{font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:14px}
.sub-form{display:flex;flex-wrap:wrap;gap:10px}
.sub-form input{
  flex:1 1 160px;min-height:44px;padding:0 16px;border-radius:var(--radius-input);
  border:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink-900);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.sub-form input::placeholder{color:#9AAEB0}
.sub-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(11,110,110,.14)}
.sub-form input.is-error{border-color:var(--live);box-shadow:0 0 0 3px rgba(232,54,47,.14)}
.aside-sub .sub-form input{border-color:transparent}
.aside-sub .sub-form{flex-direction:column}
.aside-sub .sub-form input{flex:1 1 auto;width:100%}
.aside-sub .sub-form .btn{width:100%}
.form-note{display:block;width:100%;font-size:12px;color:var(--ink-500);margin-top:8px}
.aside-sub .form-note{color:rgba(255,255,255,.6)}
.form-note.ok{color:var(--brand);font-weight:700}
.aside-sub .form-note.ok{color:#7FE0D6}

/* ---------- footer of article ---------- */
.article-foot{padding:0 0 96px}
.foot-tags{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.foot-tags .label{font-size:13px;color:var(--ink-500);font-weight:700;margin-right:4px}
.chip{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;
  border-radius:var(--radius-pill);border:1px solid var(--line);background:#fff;
  font-size:13px;font-weight:600;color:var(--ink-500);transition:.2s var(--ease);
}
.chip:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-100)}
.prev-next{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:28px 0 0}
.pn-item{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:18px 20px;transition:.24s var(--ease);
}
.pn-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#C9D8D9}
.pn-item .k{font-size:12.5px;color:var(--ink-500);margin-bottom:6px;display:flex;align-items:center;gap:6px}
.pn-item .t{font-size:15px;font-weight:700;color:var(--ink-900);line-height:1.5}
.pn-item.next{text-align:right}
.pn-item.next .k{justify-content:flex-end}
.pn-item:hover .t{color:var(--brand)}
.rec-block{margin-top:64px}
.rec-block h2{font-size:clamp(1.3rem,2.4vw,1.65rem);margin-bottom:8px}
.rec-block .sub{color:var(--ink-500);font-size:14.5px;margin-bottom:26px}
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rec-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.rec-card .thumb{overflow:hidden}
.rec-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s var(--ease)}
.rec-card:hover .thumb img{transform:scale(1.03)}
.rec-card .body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rec-card h3{font-size:17px;font-weight:800;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-card:hover h3{color:var(--brand)}
.rec-card p{font-size:14px;color:var(--ink-500);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--ink-500)}
.rec-card .arrow{transition:transform .24s var(--ease);color:var(--accent)}
.rec-card:hover .arrow{transform:translateX(4px)}

/* ---------- cta ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--dark) 0%,var(--dark-2) 70%);
  border-radius:24px;padding:56px;color:#fff;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(11,110,110,.5),transparent 70%);
}
.cta-band h2{color:#fff;font-size:clamp(1.5rem,3vw,2.15rem);font-weight:900;max-width:22ch;position:relative;z-index:1}
.cta-band p{color:rgba(255,255,255,.74);margin:14px 0 28px;max-width:52ch;position:relative;z-index:1}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1}
.btn-dark-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn-dark-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.cta-section{padding:24px 0 96px}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:72px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px}
.site-footer .logo{color:#fff}
.site-footer .logo:hover{color:#7FE0D6}
.footer-brand p{font-size:14px;line-height:1.8;margin-top:16px;max-width:34ch;color:rgba(255,255,255,.6)}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;font-weight:800}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.68);padding:6px 0;transition:.2s var(--ease)}
.footer-col a:hover{color:#7FE0D6;transform:translateX(3px)}
.footer-sub p{font-size:14px;color:rgba(255,255,255,.6);margin-bottom:14px}
.footer-sub .sub-form{flex-wrap:nowrap;gap:8px}
.footer-sub .sub-form input{flex:1 1 auto;min-width:0;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);color:#fff}
.footer-sub .sub-form input::placeholder{color:rgba(255,255,255,.45)}
.footer-sub .sub-form input:focus{border-color:#7FE0D6;box-shadow:0 0 0 3px rgba(127,224,214,.18)}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s var(--ease),transform .42s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{animation:none!important;transition-duration:.01ms!important}
}

/* ---------- responsive ---------- */
@media(max-width:1199.98px){
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:991.98px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .header-actions .btn-primary-x{display:none}
  .article-body-wrap{padding:40px 0 64px}
  .cta-band{padding:40px 28px;border-radius:20px}
}
@media(max-width:767.98px){
  .header-inner{height:66px}
  .article-head{padding-top:24px}
  .breadcrumb-x li[aria-current]{white-space:normal;max-width:100%}
  .prev-next{grid-template-columns:1fr}
  .pn-item.next{text-align:left}
  .pn-item.next .k{justify-content:flex-start}
  .rec-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
  .footer-sub{grid-column:1 / -1}
  .cta-section{padding-bottom:64px}
  .site-footer{padding-top:56px}
}
@media(max-width:575.98px){
  .container-x{padding:0 16px}
  .logo{font-size:16px}
  .logo-mark{width:30px;height:30px;font-size:13px}
  .prose{font-size:16px;line-height:1.85}
  .article-head h1{font-size:1.55rem}
  .footer-grid{grid-template-columns:1fr}
  .footer-sub .sub-form{flex-wrap:wrap}
  .aside-rec img{width:64px}
}

/* roulang page: category1 */
:root{
  --ink-900:#0C1719;
  --ink-500:#5D7376;
  --line:#DFE7E8;
  --bg:#F6F8F8;
  --surface:#FFFFFF;
  --brand:#0B6E6E;
  --brand-600:#095A5A;
  --brand-100:#E4F1F0;
  --accent:#FF7A2F;
  --accent-600:#E8631A;
  --accent-soft:#FFF1E7;
  --live:#E8362F;
  --dark:#0B1517;
  --dark-2:#10201F;
  --radius:16px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(12,23,25,.04),0 8px 24px -12px rgba(12,23,25,.10);
  --shadow-2:0 2px 6px rgba(12,23,25,.06),0 20px 44px -20px rgba(12,23,25,.20);
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1200px;
  --font-cn:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-num:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.75;
  color:var(--ink-900);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;background:var(--brand-100);}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease);}
a:hover{color:var(--brand-600);}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.25;color:var(--ink-900);}
h1{font-size:clamp(2rem,5vw,3.75rem);font-weight:900;}
h2{font-size:clamp(1.55rem,2.6vw,2.1rem);}
h3{font-size:19px;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.container-x{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
.section{padding:clamp(56px,7vw,104px) 0;}
.section-tight{padding:clamp(36px,4vw,56px) 0;}
.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--brand);
  background:var(--brand-100);
  border-radius:var(--radius-pill);
  padding:5px 14px;
  margin-bottom:16px;
}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px;}
.section-head p{max-width:520px;color:var(--ink-500);font-size:15.5px;margin:0;}
.lead{color:var(--ink-500);font-size:16px;max-width:720px;}
.num-font{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

/* ---------- 按钮 ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;min-height:46px;
  border-radius:var(--radius-pill);
  font-size:15.5px;font-weight:700;line-height:1;
  border:1px solid transparent;
  cursor:pointer;
  text-align:center;
  transition:transform .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-x:active{transform:translateY(0);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 10px 22px -14px rgba(255,122,47,.9);}
.btn-accent:hover{background:var(--accent-600);color:#fff;transform:translateY(-1px);}
.btn-outline{background:transparent;border-color:rgba(12,23,25,.28);color:var(--ink-900);}
.btn-outline:hover{background:var(--brand-100);border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}
.btn-ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.42);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-1px);}
.btn-sm-x{padding:10px 18px;min-height:38px;font-size:14px;}
.link-arrow{display:inline-flex;align-items:center;gap:7px;font-weight:700;font-size:14.5px;position:relative;}
.link-arrow i{transition:transform .2s var(--ease);}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- 徽章 / 标签 ---------- */
.badge-x{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:700;line-height:1;
  padding:6px 12px;border-radius:var(--radius-pill);
  border:1px solid transparent;white-space:nowrap;
}
.badge-x.soon{background:var(--brand-100);color:var(--brand);}
.badge-x.live{background:var(--accent-soft);color:#B84A0E;}
.badge-x.done{background:#EEF2F2;color:var(--ink-500);}
.badge-x.live .live-dot{background:var(--live);}
.live-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--live);animation:pulseDot 1.6s infinite;}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.82);}}
.tag-x{
  display:inline-flex;align-items:center;
  font-size:12.5px;color:var(--ink-500);
  background:var(--bg);border:1px solid var(--line);
  border-radius:var(--radius-pill);padding:5px 12px;
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(255,255,255,.88);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:box-shadow .28s var(--ease),border-color .28s var(--ease),background-color .28s var(--ease);
}
.site-header.scrolled{border-color:var(--line);box-shadow:var(--shadow-1);background:rgba(255,255,255,.96);}
.header-inner{display:flex;align-items:center;gap:20px;padding-top:16px;padding-bottom:16px;transition:padding .28s var(--ease);}
.site-header.scrolled .header-inner{padding-top:10px;padding-bottom:10px;}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:900;color:var(--ink-900);letter-spacing:-.01em;white-space:nowrap;}
.logo:hover{color:var(--brand);}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(135deg,var(--brand) 0%,#0E8A86 100%);
  color:#fff;font-size:15px;flex:none;
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link-x{
  position:relative;padding:9px 16px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;color:var(--ink-500);
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.nav-link-x:hover{color:var(--brand);background:var(--brand-100);}
.nav-link-x.active{color:var(--brand);background:var(--brand-100);}
.header-actions{display:flex;align-items:center;gap:10px;}
.burger{
  display:none;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:14px;
  background:#fff;border:1px solid var(--line);color:var(--ink-900);
  font-size:17px;cursor:pointer;transition:background-color .2s var(--ease),color .2s var(--ease);
}
.burger:hover{background:var(--brand-100);color:var(--brand);}

/* ---------- 移动抽屉 ---------- */
.drawer-x{width:min(86vw,384px);background:#fff;}
.drawer-x .offcanvas-header{
  padding:20px 22px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
}
.drawer-close{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink-900);font-size:18px;cursor:pointer;
}
.drawer-close:hover{background:var(--brand-100);color:var(--brand);}
.drawer-x .offcanvas-body{padding:14px 22px 28px;}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-link{
  display:block;padding:18px 4px;font-size:19px;font-weight:700;color:var(--ink-900);
  border-bottom:1px solid var(--line);
}
.drawer-link:hover,.drawer-link.active{color:var(--brand);}
.drawer-cta{width:100%;margin-top:26px;}

/* ---------- 页面 Hero ---------- */
.page-hero{padding:28px 0 0;}
.hero-card{
  position:relative;overflow:hidden;
  border-radius:24px;
  background:var(--dark) url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  padding:clamp(32px,5vw,68px) clamp(24px,4.4vw,56px);
  color:#fff;
  box-shadow:var(--shadow-2);
}
.hero-card::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(104deg,rgba(11,21,23,.93) 0%,rgba(11,21,23,.78) 48%,rgba(11,21,23,.42) 100%);
}
.hero-inner{position:relative;z-index:1;max-width:760px;}
.hero-card h1{color:#fff;margin:18px 0 16px;}
.hero-card .hero-sub{color:rgba(255,255,255,.82);font-size:clamp(15.5px,1.6vw,18px);max-width:640px;}
.crumb ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0;padding:0;font-size:13.5px;}
.crumb li{display:flex;align-items:center;gap:6px;color:rgba(255,255,255,.62);}
.crumb li+li::before{content:"/";color:rgba(255,255,255,.34);}
.crumb a{color:rgba(255,255,255,.78);}
.crumb a:hover{color:#fff;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;font-weight:600;color:rgba(255,255,255,.9);
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.20);
  border-radius:var(--radius-pill);
  padding:8px 15px;
}
.hero-tag i{color:var(--accent);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}

/* ---------- 下一场倒计时条 ---------- */
.next-bar{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  background:var(--surface);border:1px solid var(--line);border-radius:20px;
  padding:22px 26px;box-shadow:var(--shadow-1);
}
.next-info{display:flex;align-items:center;gap:16px;min-width:260px;}
.next-info .next-text strong{display:block;font-size:17px;font-weight:800;}
.next-info .next-text span{font-size:14px;color:var(--ink-500);}
.next-dot{
  width:46px;height:46px;border-radius:14px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:var(--accent-soft);color:var(--accent);font-size:18px;
}
.cd-wrap{display:flex;align-items:center;gap:16px;}
.cd-label{
  display:inline-flex;align-items:center;
  font-size:13.5px;font-weight:700;color:var(--ink-500);white-space:nowrap;
}
.cd-grid{display:flex;gap:8px;}
.cd-cell{
  width:64px;padding:8px 0 7px;text-align:center;
  background:var(--bg);border:1px solid var(--line);border-radius:12px;
}
.cd-cell b{display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:24px;font-weight:800;color:var(--accent);line-height:1.2;}
.cd-cell span{display:block;font-size:11.5px;color:var(--ink-500);}
.cd-cell b.tick{animation:cdTick .45s var(--ease);}
@keyframes cdTick{from{opacity:.3;}to{opacity:1;}}
.cd-wrap.is-live .cd-label{color:var(--live);}
.cd-wrap.is-live .cd-cell b{color:var(--live);}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-top:6px;}
.timeline::before{
  content:"";position:absolute;left:146px;top:10px;bottom:18px;width:1px;background:var(--line);
}
.tl-item{display:grid;grid-template-columns:120px 1fr;gap:52px;position:relative;padding-bottom:28px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:141px;top:16px;width:11px;height:11px;border-radius:50%;
  background:#fff;border:2px solid var(--brand);box-sizing:border-box;
}
.tl-item.is-live::before{border-color:var(--accent);background:var(--accent);animation:pulseDot 1.6s infinite;}
.tl-item.is-past::before{border-color:var(--line);background:#fff;}
.tl-time{text-align:right;padding-top:8px;}
.tl-day{display:block;font-size:15px;font-weight:800;color:var(--ink-900);}
.tl-clock{display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:20px;font-weight:700;color:var(--brand);}
.tl-item.is-past .tl-clock{color:var(--ink-500);}

.pre-card{
  display:grid;grid-template-columns:220px 1fr;gap:22px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.pre-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#CFDCDC;}
.pre-thumb{position:relative;border-radius:var(--radius-sm);overflow:hidden;background:var(--brand-100);aspect-ratio:16/9;align-self:start;}
.pre-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.pre-card:hover .pre-thumb img{transform:scale(1.03);}
.pre-body{display:flex;flex-direction:column;gap:10px;}
.pre-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.pre-title{font-size:19px;}
.pre-title a{color:var(--ink-900);}
.pre-title a:hover{color:var(--brand);}
.pre-desc{font-size:14.8px;color:var(--ink-500);margin:0;}
.pre-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:6px;border-top:1px dashed var(--line);}
.pre-len{font-size:13.5px;color:var(--ink-500);display:inline-flex;align-items:center;gap:7px;}

/* ---------- 三段节奏 ---------- */
.rhythm-grid{display:grid;grid-template-columns:minmax(0,0.9fr) minmax(0,1.1fr);gap:clamp(28px,4vw,64px);align-items:center;}
.rhythm-figure{border-radius:20px;overflow:hidden;background:var(--brand-100);aspect-ratio:4/3;box-shadow:var(--shadow-1);}
.rhythm-figure img{width:100%;height:100%;object-fit:cover;}
.rhythm-list{list-style:none;margin:0;padding:0;}
.rhythm-list li{
  display:flex;gap:18px;padding:20px 12px 20px 0;
  border-bottom:1px solid var(--line);
  transition:transform .22s var(--ease);
}
.rhythm-list li:first-child{border-top:1px solid var(--line);}
.rhythm-list li:hover{transform:translateX(4px);}
.rhythm-list .num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:22px;font-weight:800;color:var(--accent);line-height:1.2;min-width:44px;
}
.rhythm-list h3{font-size:18px;margin-bottom:4px;}
.rhythm-list p{font-size:14.5px;color:var(--ink-500);margin:0;}

/* ---------- 数据横条 ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(5,1fr);
  background:var(--surface);border:1px solid var(--line);border-radius:20px;
  overflow:hidden;box-shadow:var(--shadow-1);
}
.stat{padding:26px 20px;text-align:center;border-right:1px solid var(--line);}
.stat:last-child{border-right:0;}
.stat b{display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:clamp(24px,3vw,32px);font-weight:800;color:var(--brand);line-height:1.15;}
.stat span{display:block;font-size:13.5px;color:var(--ink-500);margin-top:6px;}

/* ---------- 提醒订阅 ---------- */
.remind-box{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.85fr);
  gap:clamp(24px,3.5vw,56px);align-items:center;
  background:linear-gradient(120deg,#FFFFFF 0%,#F2F8F7 100%);
  border:1px solid var(--line);border-radius:24px;
  padding:clamp(28px,4vw,52px);
  box-shadow:var(--shadow-1);
}
.remind-copy h2{margin-bottom:12px;}
.remind-copy p{color:var(--ink-500);font-size:15.5px;}
.remind-form{display:flex;flex-wrap:wrap;gap:12px;}
.remind-form input[type="text"]{
  flex:1 1 200px;min-width:0;min-height:46px;
  padding:12px 18px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:#fff;color:var(--ink-900);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.remind-form input[type="text"]::placeholder{color:#9AAFAF;}
.remind-form input[type="text"]:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(11,110,110,.12);}
.form-note{flex:1 0 100%;font-size:12.5px;color:var(--ink-500);}
.form-note.is-err{color:#C0392B;}
.form-note.is-ok{color:var(--brand);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.accordion-x .accordion-item{background:transparent;border:0;border-top:1px solid var(--line);border-radius:0;}
.accordion-x .accordion-item:last-child{border-bottom:1px solid var(--line);}
.accordion-x .accordion-button{
  position:relative;background:transparent;border:0;border-radius:0;
  padding:22px 52px 22px 0;font-size:18px;font-weight:700;color:var(--ink-900);
  box-shadow:none;
}
.accordion-x .accordion-button:not(.collapsed){background:transparent;color:var(--brand);box-shadow:none;}
.accordion-x .accordion-button:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:-3px;}
.accordion-x .accordion-button::after{display:none;}
.accordion-x .accordion-button::before{
  content:"+";position:absolute;right:10px;top:50%;transform:translateY(-50%);
  font-size:26px;font-weight:400;line-height:1;color:var(--brand);
  transition:transform .3s var(--ease);
}
.accordion-x .accordion-button:not(.collapsed)::before{content:"−";transform:translateY(-50%) rotate(180deg);}
.accordion-x .accordion-body{padding:0 52px 26px 0;color:var(--ink-500);font-size:15.5px;line-height:1.85;}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;overflow:hidden;color:#fff;
  background:var(--dark) url('/assets/images/backpic/back-3.png') center/cover no-repeat;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,21,23,.95) 8%,rgba(11,21,23,.76) 58%,rgba(16,32,31,.62) 100%);
}
.cta-inner{position:relative;z-index:1;padding:clamp(52px,7vw,88px) 0;text-align:center;}
.cta-inner h2{color:#fff;max-width:760px;margin:0 auto 16px;}
.cta-inner p{color:rgba(255,255,255,.76);max-width:620px;margin:0 auto;font-size:16px;}
.cta-btns{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:32px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:72px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:52px;}
.footer-brand .logo{color:#fff;font-size:18px;margin-bottom:16px;}
.footer-brand .logo:hover{color:#fff;}
.footer-brand p{font-size:14.5px;color:rgba(255,255,255,.62);max-width:340px;line-height:1.8;}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-col a{display:block;font-size:14.5px;color:rgba(255,255,255,.66);padding:6px 0;}
.footer-col a:hover{color:#fff;}
.footer-sub p{font-size:14px;color:rgba(255,255,255,.6);margin-bottom:14px;}
.sub-form{display:flex;flex-wrap:wrap;gap:10px;}
.sub-form input[type="text"]{
  flex:1 1 150px;min-width:0;min-height:40px;
  padding:10px 16px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);
  color:#fff;transition:border-color .2s var(--ease),background-color .2s var(--ease);
}
.sub-form input[type="text"]::placeholder{color:rgba(255,255,255,.45);}
.sub-form input[type="text"]:focus{outline:none;border-color:var(--accent);background:rgba(255,255,255,.13);}
.sub-form .form-note{flex:1 0 100%;font-size:12px;color:rgba(255,255,255,.5);}
.sub-form .form-note.is-ok{color:#7FE3C0;}
.sub-form .form-note.is-err{color:#FFB4A8;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  padding:22px 0 30px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.48);
}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s var(--ease),transform .42s var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .stat-strip{grid-template-columns:repeat(3,1fr);}
  .stat{border-bottom:1px solid var(--line);}
  .stat:nth-child(3n){border-right:0;}
  .stat:nth-child(n+4){border-bottom:0;}
  .stat:nth-child(4){border-right:1px solid var(--line);}
}
@media (max-width:991.98px){
  .nav-links{display:none;}
  .header-actions .btn-accent{display:none;}
  .burger{display:inline-flex;}
  .rhythm-grid{grid-template-columns:1fr;}
  .remind-box{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .timeline::before{left:6px;top:10px;bottom:12px;}
  .tl-item{grid-template-columns:1fr;gap:12px;padding-left:26px;padding-bottom:24px;}
  .tl-item::before{left:1px;top:12px;}
  .tl-time{text-align:left;padding-top:0;display:flex;align-items:baseline;gap:10px;}
  .tl-day,.tl-clock{display:inline;}
  .pre-card{grid-template-columns:1fr;}
  .pre-thumb{aspect-ratio:16/9;}
  .next-bar{padding:20px;}
  .cd-wrap{width:100%;justify-content:space-between;flex-wrap:wrap;gap:10px;}
  .cd-cell{width:58px;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .stat{border-right:1px solid var(--line) !important;border-bottom:1px solid var(--line) !important;}
  .stat:nth-child(2n){border-right:0 !important;}
  .stat:last-child{border-bottom:0 !important;border-right:0 !important;}
  .cta-btns .btn-x{width:100%;}
  .hero-actions .btn-x{width:100%;}
}
@media (max-width:575.98px){
  .container-x{padding:0 16px;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-card{border-radius:20px;}
  .remind-form .btn-x{width:100%;}
  .cd-cell{width:52px;}
  .cd-cell b{font-size:20px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  .live-dot,.tl-item.is-live::before{animation:none;}
  *{transition-duration:.001ms !important;}
}

/* roulang page: category2 */
:root{
  --ink-900:#0C1719;
  --ink-500:#5D7376;
  --line:#DFE7E8;
  --bg:#F6F8F8;
  --surface:#FFFFFF;
  --brand:#0B6E6E;
  --brand-600:#095A5A;
  --brand-100:#E4F1F0;
  --accent:#FF7A2F;
  --accent-600:#EF6519;
  --accent-soft:#FFF1E7;
  --live:#E8362F;
  --dark:#0B1517;
  --dark-2:#10201F;
  --radius:16px;
  --radius-sm:12px;
  --pill:999px;
  --shadow-1:0 1px 2px rgba(12,23,25,.04),0 8px 24px -12px rgba(12,23,25,.10);
  --shadow-2:0 2px 6px rgba(12,23,25,.06),0 20px 44px -20px rgba(12,23,25,.20);
  --ease:cubic-bezier(.22,.61,.36,1);
  --mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Liberation Mono","Noto Sans Mono",monospace;
  --sec-gap:clamp(60px,7.5vw,108px);
  --font-cn:"PingFang SC","Noto Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink-900);
  font-family:var(--font-cn);font-size:16.5px;line-height:1.75;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand-600)}
button,input{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.25;color:var(--ink-900)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:var(--sec-gap) 0}
.section-tight{padding:calc(var(--sec-gap) * .62) 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  letter-spacing:.06em;color:var(--brand);background:var(--brand-100);
  border-radius:var(--pill);padding:6px 14px;text-transform:uppercase;
}
.section-head{max-width:720px;margin-bottom:40px}
.section-head h2{font-size:clamp(24px,3vw,33px);margin:14px 0 12px}
.section-head p{color:var(--ink-500);font-size:16px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1035;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--shadow-1)}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  height:78px;transition:height .28s var(--ease);
}
.site-header.is-scrolled .header-inner{height:64px}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  font-size:19px;font-weight:800;color:var(--ink-900);letter-spacing:-.02em;
  white-space:nowrap;
}
.logo:hover{color:var(--ink-900)}
.logo-mark{
  width:36px;height:36px;border-radius:12px;flex:none;
  background:linear-gradient(135deg,var(--brand),#0E9393);
  color:#fff;display:grid;place-items:center;font-size:15px;
  box-shadow:0 6px 16px -8px rgba(11,110,110,.9);
}
.nav-links{
  display:flex;align-items:center;gap:4px;
  background:var(--bg);border:1px solid var(--line);
  border-radius:var(--pill);padding:5px;
}
.nav-link-x{
  display:inline-flex;align-items:center;height:40px;padding:0 18px;
  font-size:15px;font-weight:500;color:var(--ink-500);border-radius:var(--pill);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link-x:hover{color:var(--brand);background:#fff}
.nav-link-x.active{background:var(--brand-100);color:var(--brand);font-weight:700}
.header-cta{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  background:#fff;border-radius:12px;padding:0;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink-900);border-radius:2px;transition:transform .25s var(--ease),opacity .25s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.drawer-mask{
  position:fixed;inset:0;background:rgba(12,23,25,.45);
  opacity:0;pointer-events:none;transition:opacity .3s var(--ease);z-index:1040;
}
.drawer-mask.open{opacity:1;pointer-events:auto}
.mobile-drawer{
  position:fixed;top:0;right:0;height:100%;width:min(360px,86vw);z-index:1045;
  background:#fff;transform:translateX(102%);transition:transform .34s var(--ease);
  display:flex;flex-direction:column;padding:22px 22px 28px;
  box-shadow:-24px 0 60px -30px rgba(12,23,25,.5);
}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-close{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;
  cursor:pointer;color:var(--ink-500);font-size:16px;
}
.drawer-links{display:flex;flex-direction:column}
.drawer-links a{
  padding:16px 4px;font-size:18px;font-weight:700;color:var(--ink-900);
  border-bottom:1px solid var(--line);
}
.drawer-links a.active{color:var(--brand)}
.drawer-foot{margin-top:auto;padding-top:22px}
.drawer-note{font-size:13px;color:var(--ink-500);margin-top:12px;text-align:center}

/* ---------- Buttons ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 26px;border-radius:var(--pill);
  font-size:15.5px;font-weight:700;cursor:pointer;border:1px solid transparent;
  transition:transform .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  white-space:nowrap;
}
.btn-accent{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-accent:hover{background:var(--accent-600);border-color:var(--accent-600);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px -14px rgba(255,122,47,.95)}
.btn-accent:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--ink-900);border-color:var(--ink-900)}
.btn-ghost:hover{background:var(--brand-100);border-color:var(--brand);color:var(--brand-600)}
.btn-brand{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-brand:hover{background:var(--brand-600);color:#fff;transform:translateY(-1px)}
.btn-sm-x{height:40px;padding:0 18px;font-size:14.5px}
.on-dark .btn-ghost{color:#fff;border-color:rgba(255,255,255,.55)}
.on-dark .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;
  color:var(--brand);position:relative;
}
.link-arrow i{transition:transform .25s var(--ease)}
.link-arrow:hover i{transform:translateX(4px)}
.link-underline{position:relative;font-weight:700}
.link-underline::after{
  content:"";position:absolute;left:0;bottom:-3px;height:2px;width:0;background:currentColor;
  transition:width .28s var(--ease);
}
.link-underline:hover::after{width:100%}

/* ---------- Breadcrumb ---------- */
.crumb-wrap{padding:22px 0 0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-500)}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0;padding:0;list-style:none}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li+li::before{content:"/";color:#B7C6C7}
.crumb a{color:var(--ink-500)}
.crumb a:hover{color:var(--brand)}
.crumb [aria-current="page"]{color:var(--ink-900);font-weight:700}

/* ---------- Category hero ---------- */
.cat-hero{
  position:relative;padding:38px 0 26px;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  opacity:.10;
}
.cat-hero-grid{
  display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
  gap:56px;align-items:center;
}
.cat-hero h1{font-size:clamp(2rem,4.4vw,3.3rem);margin:18px 0 18px}
.cat-hero .lede{font-size:17.5px;color:var(--ink-500);max-width:34em}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  background:#fff;border:1px solid var(--line);border-radius:var(--pill);
  padding:7px 15px;font-size:13.5px;font-weight:600;color:var(--ink-500);
}
.tag i{color:var(--brand);font-size:12px}
.tag-accent{background:var(--accent-soft);border-color:#FFE0CC;color:#B4501A}
.tag-accent i{color:var(--accent)}
.hero-visual{
  position:relative;border-radius:var(--radius);overflow:hidden;
  aspect-ratio:4/3;border:1px solid var(--line);box-shadow:var(--shadow-2);
}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual .badge-float{
  position:absolute;left:16px;top:16px;
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(12,23,25,.78);color:#fff;border-radius:var(--pill);
  padding:7px 14px;font-size:13px;font-weight:600;backdrop-filter:blur(6px);
}
.hero-visual .badge-float .dot{width:8px;height:8px;border-radius:50%;background:var(--live);box-shadow:0 0 0 4px rgba(232,54,47,.22)}
.hero-visual .caption-card{
  position:absolute;right:14px;bottom:14px;left:14px;
  background:rgba(255,255,255,.94);border-radius:var(--radius-sm);
  padding:14px 16px;font-size:13.5px;color:var(--ink-500);line-height:1.6;
}
.hero-visual .caption-card strong{color:var(--ink-900);display:block;font-size:14.5px;margin-bottom:4px}

/* ---------- Magazine grid ---------- */
.mag-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.mag-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.mag-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#CBDFDF}
.mag-thumb{overflow:hidden;aspect-ratio:16/9;background:#E9EFEF}
.mag-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease)}
.mag-card:hover .mag-thumb img{transform:scale(1.03)}
.mag-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.mag-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--ink-500)}
.mag-meta .pill{
  background:var(--brand-100);color:var(--brand);border-radius:var(--pill);
  padding:3px 10px;font-weight:700;font-size:12px;
}
.mag-body h3{font-size:18px;line-height:1.45;transition:color .2s var(--ease)}
.mag-card:hover .mag-body h3{color:var(--brand)}
.mag-body p{font-size:14.5px;color:var(--ink-500);line-height:1.68}
.mag-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:#8599 9B;color:#85999B}
.mag-foot .arrow{color:var(--brand);transition:transform .25s var(--ease)}
.mag-card:hover .mag-foot .arrow{transform:translateX(4px)}
.mag-card.lead{grid-column:span 2;flex-direction:row}
.mag-card.lead .mag-thumb{flex:0 0 56%;aspect-ratio:16/9;align-self:center}
.mag-card.lead .mag-body{padding:30px 30px;gap:12px;justify-content:center}
.mag-card.lead .mag-body h3{font-size:24px;line-height:1.35}
.mag-card.lead .mag-body p{font-size:15px}

/* ---------- Insight split ---------- */
.insight-split{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:56px;align-items:start}
.insight-side{position:sticky;top:110px}
.insight-side h2{font-size:clamp(23px,2.6vw,30px);margin:14px 0 14px}
.insight-side p{color:var(--ink-500);font-size:15px}
.insight-index{margin-top:26px;display:flex;flex-direction:column;gap:2px}
.insight-index a{
  display:flex;align-items:baseline;gap:12px;padding:12px 0;
  border-bottom:1px solid var(--line);color:var(--ink-900);font-weight:600;font-size:15px;
  transition:padding-left .25s var(--ease),color .2s var(--ease);
}
.insight-index a:hover{padding-left:6px;color:var(--brand)}
.insight-index .num{font-family:var(--mono);font-size:13px;color:var(--accent);font-weight:700;flex:none}
.insight-stack{display:grid;gap:26px}
.insight-row{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:26px;align-items:stretch}
.insight-row.reverse{grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr)}
.insight-fig{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  aspect-ratio:4/3;background:#E9EFEF;
}
.insight-fig img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease)}
.insight-fig:hover img{transform:scale(1.03)}
.insight-text{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;display:flex;flex-direction:column;gap:12px;justify-content:center;
}
.insight-text .step{
  font-family:var(--mono);font-size:13px;font-weight:700;color:#fff;background:var(--brand);
  border-radius:var(--pill);padding:4px 12px;align-self:flex-start;
}
.insight-text h3{font-size:20px}
.insight-text p{font-size:15px;color:var(--ink-500)}
.insight-text ul{display:flex;flex-direction:column;gap:8px;margin-top:4px}
.insight-text li{display:flex;gap:9px;font-size:14.5px;color:var(--ink-500)}
.insight-text li i{color:var(--accent);font-size:12px;margin-top:7px}

/* ---------- Stats strip ---------- */
.stats-strip{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 26px;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px;
}
.stat-item{text-align:center;padding:0 8px;border-right:1px solid var(--line)}
.stat-item:last-child{border-right:0}
.stat-num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:clamp(24px,3vw,34px);font-weight:800;color:var(--brand);line-height:1.1}
.stat-num em{font-style:normal;font-size:.55em;color:var(--ink-500);margin-left:2px}
.stat-label{font-size:13.5px;color:var(--ink-500);margin-top:8px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto}
.accordion{--bs-accordion-bg:transparent;--bs-accordion-border-color:transparent;--bs-accordion-border-radius:0;--bs-accordion-inner-border-radius:0;--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-active-bg:transparent;--bs-accordion-active-color:var(--brand);--bs-accordion-btn-padding-x:0;--bs-accordion-body-padding-x:0}
.accordion-item{background:transparent;border:0;border-top:1px solid var(--line)}
.accordion-item:last-child{border-bottom:1px solid var(--line)}
.accordion-button{
  background:transparent;padding:24px 0;font-size:17px;font-weight:700;color:var(--ink-900);
  box-shadow:none;display:flex;gap:16px;align-items:center;
}
.accordion-button:not(.collapsed){color:var(--brand);background:transparent}
.accordion-button::after{
  content:"+";background-image:none;width:auto;height:auto;font-size:22px;font-weight:600;
  line-height:1;color:var(--accent);transform:none;margin-left:auto;transition:transform .28s var(--ease);
}
.accordion-button:not(.collapsed)::after{content:"+";transform:rotate(180deg)}
.accordion-body{padding:0 0 26px;color:var(--ink-500);font-size:15.5px;line-height:1.8;max-width:70ch}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(140deg,var(--dark) 0%,var(--dark-2) 100%);
  border-radius:24px;padding:clamp(38px,5.5vw,68px);color:#fff;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,47,.28),transparent 68%);
}
.cta-band h2{color:#fff;font-size:clamp(26px,3.6vw,40px);max-width:20em}
.cta-band p{color:#A9C0C0;margin-top:14px;font-size:16.5px;max-width:44em}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;position:relative;z-index:1}
.cta-note{margin-top:20px;font-size:13.5px;color:#7E9695}
.back-line{margin-top:34px;text-align:center}

/* ---------- Forms ---------- */
.sub-form{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;position:relative}
.sub-form input{
  flex:1 1 180px;min-width:0;height:44px;border-radius:var(--pill);
  border:1px solid var(--line);padding:0 18px;background:#fff;color:var(--ink-900);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.sub-form input::placeholder{color:#93A6A7}
.sub-form input:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 4px rgba(11,110,110,.12)}
.sub-form input.is-error{border-color:var(--live);box-shadow:0 0 0 4px rgba(232,54,47,.12)}
.form-note{display:block;flex:1 0 100%;font-size:12.5px;color:#85999B;margin-top:2px}
.form-note.ok{color:var(--brand);font-weight:600}
.form-note.err{color:var(--live);font-weight:600}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:#C3D2D2;padding:64px 0 0;margin-top:var(--sec-gap)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand p{font-size:14.5px;color:#8FA5A4;line-height:1.75;max-width:34em}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.footer-col a{display:block;color:#9FB3B2;font-size:14.5px;padding:6px 0;transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-sub p{font-size:14.5px;color:#8FA5A4}
.site-footer .sub-form input{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16);color:#fff}
.site-footer .sub-form input::placeholder{color:#7E9695}
.site-footer .sub-form input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(255,122,47,.16)}
.footer-bottom{
  margin-top:54px;border-top:1px solid rgba(255,255,255,.10);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#7E9695;
}

/* ---------- Reveal ---------- */
.js .reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  *{animation:none!important;transition-duration:.01ms!important}
}

/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  .insight-split{grid-template-columns:1fr;gap:36px}
  .insight-side{position:static}
}
@media (max-width:991.98px){
  .nav-links,.header-cta .btn-x{display:none}
  .nav-toggle{display:flex}
  .cat-hero-grid{grid-template-columns:1fr;gap:32px}
  .mag-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
  .mag-card.lead{grid-column:span 2;flex-direction:column}
  .mag-card.lead .mag-thumb{flex:none;width:100%;aspect-ratio:16/9}
  .mag-card.lead .mag-body{padding:24px}
  .stats-strip{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
  .stat-item:nth-child(3){border-right:0}
  .stat-item{border-right:0;padding:10px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .container-x{padding:0 18px}
  .header-inner{height:68px}
  .logo{font-size:17px}
  .mag-grid{grid-template-columns:1fr}
  .mag-card.lead{grid-column:span 1}
  .insight-row,.insight-row.reverse{grid-template-columns:1fr}
  .cta-band{border-radius:18px}
  .cta-actions .btn-x{width:100%}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media (max-width:575.98px){
  .stats-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr}
  .hero-visual .caption-card{position:static;left:auto;right:auto;bottom:auto;border-radius:0;background:#fff;border-top:1px solid var(--line)}
  .sub-form input{flex:1 1 100%}
  .sub-form .btn-x{width:100%}
  .cat-hero{padding-top:20px}
}

/* roulang page: category3 */
:root{
  --ink-900:#0C1719;
  --ink-500:#5D7376;
  --line:#DFE7E8;
  --bg:#F6F8F8;
  --surface:#FFFFFF;
  --brand:#0B6E6E;
  --brand-600:#095A5A;
  --brand-100:#E4F1F0;
  --accent:#FF7A2F;
  --accent-soft:#FFF1E7;
  --live:#E8362F;
  --dark:#0B1517;
  --dark-2:#10201F;
  --r-card:16px;
  --r-input:12px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(12,23,25,.04), 0 8px 24px -12px rgba(12,23,25,.10);
  --shadow-2:0 2px 6px rgba(12,23,25,.06), 0 18px 40px -18px rgba(12,23,25,.18);
  --sans:"PingFang SC","Noto Sans SC","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;
  --mono:"SFMono-Regular",Menlo,Consolas,"Liberation Mono","Courier New",monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.75;
  color:var(--ink-900);
  background:var(--bg);
  letter-spacing:-0.005em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-600)}
button,input{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-0.01em;line-height:1.25}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.container-x{max-width:1200px;margin:0 auto;padding:0 20px}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
  padding:14px 0;
  transition:padding .28s cubic-bezier(.22,.61,.36,1), box-shadow .28s ease;
}
.site-header.scrolled{padding:7px 0;box-shadow:var(--shadow-1)}
.header-inner{display:flex;align-items:center;gap:20px}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  font-size:19px;font-weight:900;color:var(--ink-900);letter-spacing:-0.02em;white-space:nowrap;
}
.logo:hover{color:var(--ink-900)}
.logo-mark{
  width:34px;height:34px;border-radius:11px;flex:0 0 34px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,var(--brand) 0%,#128A82 100%);
  color:#fff;font-size:15px;box-shadow:0 6px 14px -8px rgba(11,110,110,.9);
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto}
.nav-link-x{
  position:relative;display:inline-flex;align-items:center;
  min-height:44px;padding:8px 15px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--ink-500);
  transition:color .2s ease,background-color .2s ease;
}
.nav-link-x::after{
  content:"";position:absolute;left:15px;right:15px;bottom:8px;height:2px;
  background:var(--brand);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .28s cubic-bezier(.22,.61,.36,1);
}
.nav-link-x:hover{color:var(--brand);background:var(--brand-100)}
.nav-link-x:hover::after{transform:scaleX(1)}
.nav-link-x.active{background:var(--brand-100);color:var(--brand);font-weight:700}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--surface);color:var(--ink-900);
  align-items:center;justify-content:center;
}
.nav-toggle:hover{background:var(--brand-100);border-color:var(--brand-100);color:var(--brand)}

/* 按钮 */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:11px 22px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,background-color .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 10px 22px -14px rgba(255,122,47,.95)}
.btn-accent:hover{background:#E96A22;color:#fff;transform:translateY(-1px)}
.btn-accent:active{transform:translateY(0)}
.btn-line{background:transparent;color:var(--ink-900);border-color:rgba(12,23,25,.28)}
.btn-line:hover{background:var(--brand-100);color:var(--brand);border-color:var(--brand-100);transform:translateY(-1px)}
.btn-sm-x{min-height:38px;padding:8px 16px;font-size:14px}
.btn-x[disabled],.btn-x.disabled{opacity:.45;pointer-events:none}

/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(12,23,25,.42);opacity:0;visibility:hidden;
  transition:opacity .3s ease,visibility .3s ease;z-index:1050;
}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(86vw,360px);z-index:1060;
  background:var(--surface);border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform .34s cubic-bezier(.22,.61,.36,1);
  padding:22px 22px 32px;overflow-y:auto;display:flex;flex-direction:column;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{
  width:44px;height:44px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:var(--surface);color:var(--ink-900);
}
.drawer-close:hover{background:var(--brand-100);color:var(--brand)}
.drawer-links a{
  display:block;padding:16px 4px;font-size:19px;font-weight:700;color:var(--ink-900);
  border-bottom:1px solid var(--line);
}
.drawer-links a.active{color:var(--brand)}
.drawer-links a:hover{color:var(--brand)}
.drawer-cta{margin-top:auto;padding-top:24px}
.drawer-cta .btn-x{width:100%}
.drawer-cta p{font-size:13px;color:var(--ink-500);margin-top:10px}

/* ---------- 面包屑 ---------- */
.crumbs{padding:22px 0 0}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-500)}
.crumbs li{display:flex;align-items:center;gap:8px}
.crumbs li+li::before{content:"/";color:#B9C6C7}
.crumbs a{color:var(--ink-500)}
.crumbs a:hover{color:var(--brand)}
.crumbs .now{color:var(--ink-900);font-weight:700}

/* ---------- 页首 ---------- */
.page-hero{padding:26px 0 8px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand-100);color:var(--brand);
  padding:6px 14px;border-radius:var(--r-pill);font-size:13px;font-weight:700;
  letter-spacing:.02em;
}
.page-hero h1{font-size:clamp(2rem,5vw,3.25rem);margin:16px 0 14px;max-width:20ch}
.page-hero .lead{font-size:17px;color:var(--ink-500);max-width:64ch}
.hero-metrics{
  display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;
}
.metric-chip{
  display:flex;align-items:baseline;gap:8px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-pill);
  padding:9px 18px;font-size:14px;color:var(--ink-500);box-shadow:var(--shadow-1);
}
.metric-chip b{font-family:var(--mono);font-size:18px;color:var(--ink-900);letter-spacing:-0.02em}
.metric-chip.hot b{color:var(--accent)}

/* ---------- 通用板块 ---------- */
.section{padding:64px 0}
.section-tight{padding:44px 0}
.section-head{max-width:720px;margin-bottom:36px}
.section-head .tagline{
  font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--brand);text-transform:uppercase;
}
.section-head h2{font-size:clamp(1.5rem,3vw,2.05rem);margin:10px 0 12px}
.section-head p{color:var(--ink-500);font-size:16px}

/* ---------- 目录 + 密排列表 ---------- */
.archive-layout{display:grid;grid-template-columns:260px 1fr;gap:48px;align-items:start}
.toc{position:sticky;top:96px}
.toc-title{
  font-size:12.5px;font-weight:800;letter-spacing:.12em;color:var(--ink-500);
  text-transform:uppercase;margin-bottom:14px;
}
.toc nav{display:flex;flex-direction:column;gap:2px;border-left:2px solid var(--line);}
.toc a{
  position:relative;display:block;padding:9px 14px;font-size:14.5px;color:var(--ink-500);
  border-radius:0 10px 10px 0;transition:all .22s ease;
}
.toc a::before{
  content:"";position:absolute;left:-2px;top:0;bottom:0;width:2px;background:transparent;
  transition:background-color .22s ease;
}
.toc a:hover{color:var(--brand);background:var(--brand-100)}
.toc a.active{color:var(--brand);font-weight:700;background:var(--brand-100)}
.toc a.active::before{background:var(--brand)}
.toc-note{
  margin-top:22px;padding:16px;border:1px dashed var(--line);border-radius:14px;
  font-size:13px;color:var(--ink-500);background:var(--surface);
}

.group{margin-bottom:44px}
.group-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:6px}
.group-head h3{font-size:20px}
.group-head span{font-size:13px;color:var(--ink-500);white-space:nowrap}
.group-desc{font-size:14.5px;color:var(--ink-500);margin-bottom:14px}

.dense-list{border-top:1px solid var(--line)}
.dense-item{
  display:grid;grid-template-columns:96px 1fr auto;gap:20px;align-items:center;
  padding:15px 10px;border-bottom:1px solid var(--line);
  transition:background-color .2s ease,transform .22s cubic-bezier(.22,.61,.36,1);
}
.dense-item:hover{background:var(--surface);transform:translateX(4px)}
.dense-date{font-family:var(--mono);font-size:13.5px;color:var(--ink-500);letter-spacing:-0.02em}
.dense-main h4{font-size:16.5px;font-weight:700;line-height:1.5}
.dense-item:hover .dense-main h4{color:var(--brand)}
.dense-main p{font-size:13.5px;color:var(--ink-500);margin-top:3px;line-height:1.6}
.dense-meta{display:flex;align-items:center;gap:14px}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;padding:4px 11px;border-radius:var(--r-pill);
  background:var(--brand-100);color:var(--brand);white-space:nowrap;
}
.pill-accent{background:var(--accent-soft);color:#C4541A}
.pill-plain{background:#EEF2F2;color:var(--ink-500)}
.dense-dur{font-family:var(--mono);font-size:13.5px;color:var(--ink-900);white-space:nowrap}
.dense-item .arrow{color:#B9C6C7;transition:transform .22s ease,color .22s ease}
.dense-item:hover .arrow{transform:translateX(4px);color:var(--accent)}

/* ---------- 精选回放卡片 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.rcard{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .26s cubic-bezier(.22,.61,.36,1),box-shadow .26s ease;
}
.rcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.rcard-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#E8EEEE}
.rcard-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s cubic-bezier(.22,.61,.36,1)}
.rcard:hover .rcard-media img{transform:scale(1.03)}
.rcard-badge{
  position:absolute;left:12px;top:12px;display:inline-flex;align-items:center;gap:6px;
  background:rgba(11,21,23,.78);color:#fff;font-size:12px;font-weight:700;
  padding:5px 11px;border-radius:var(--r-pill);backdrop-filter:blur(4px);
}
.rcard-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rcard-body h3{font-size:18px;line-height:1.45}
.rcard-body p{font-size:14px;color:var(--ink-500);line-height:1.7}
.rcard-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-500);
}
.rcard-foot .go{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--brand)}
.rcard:hover .rcard-foot .go i{transform:translateX(4px)}
.rcard-foot .go i{transition:transform .22s ease}

/* ---------- 数字横条 ---------- */
.stat-band{
  background:var(--dark);border-radius:22px;padding:40px 36px;color:#fff;
  display:grid;grid-template-columns:repeat(4,1fr);gap:28px;
  position:relative;overflow:hidden;
}
.stat-band::after{
  content:"";position:absolute;right:-60px;top:-70px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,47,.32),transparent 68%);
}
.stat-band .st b{
  display:block;font-family:var(--mono);font-size:clamp(1.7rem,3.4vw,2.3rem);
  color:#fff;letter-spacing:-0.03em;line-height:1.1;
}
.stat-band .st span{display:block;margin-top:8px;font-size:13.5px;color:#9FB6B4}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:840px}
.accordion-x .accordion-item{
  background:transparent;border:0;border-bottom:1px solid var(--line);
}
.accordion-x .accordion-button{
  background:transparent;color:var(--ink-900);font-weight:700;font-size:17px;
  padding:22px 44px 22px 0;box-shadow:none;border-radius:0;
}
.accordion-x .accordion-button:not(.collapsed){color:var(--brand);background:transparent}
.accordion-x .accordion-button:focus{box-shadow:none;outline:2px solid var(--accent);outline-offset:-4px;border-radius:10px}
.accordion-x .accordion-button::after{display:none}
.accordion-x .acc-icon{
  position:absolute;right:10px;top:50%;transform:translateY(-50%);
  width:30px;height:30px;border-radius:50%;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--brand);font-size:12px;background:var(--surface);
  transition:transform .3s cubic-bezier(.22,.61,.36,1),background-color .2s ease,color .2s ease;
}
.accordion-x .accordion-button:not(.collapsed) .acc-icon{transform:translateY(-50%) rotate(135deg);background:var(--accent);border-color:var(--accent);color:#fff}
.accordion-x .accordion-button{position:relative}
.accordion-x .accordion-body{padding:0 60px 24px 0;color:var(--ink-500);font-size:15.5px;line-height:1.85}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--dark) 0%,var(--dark-2) 62%,#12302C 100%);
  border-radius:24px;padding:60px 48px;color:#fff;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;left:-80px;bottom:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(11,110,110,.55),transparent 70%);
}
.cta-band .inner{position:relative;z-index:2;max-width:640px}
.cta-band h2{font-size:clamp(1.6rem,3.4vw,2.35rem);color:#fff;margin-bottom:14px}
.cta-band p{color:#A9C0BE;font-size:16px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.cta-band .btn-line{color:#fff;border-color:rgba(255,255,255,.38)}
.cta-band .btn-line:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.6)}

/* ---------- 返回入口 ---------- */
.back-links{display:flex;flex-wrap:wrap;gap:22px;align-items:center;padding:26px 0 0;font-size:14.5px}
.back-links a{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--ink-500)}
.back-links a:hover{color:var(--brand)}
.back-links .sep{color:#B9C6C7}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#B7C7C6;margin-top:96px;padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.85;color:#8FA5A4;max-width:34ch}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;font-weight:800;letter-spacing:.02em}
.footer-col a{display:block;font-size:14.5px;color:#9FB6B4;padding:7px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-sub p{font-size:13.5px;color:#8FA5A4;margin-bottom:14px;line-height:1.7}
.sub-form{display:flex;flex-wrap:wrap;gap:10px}
.sub-form input{
  flex:1 1 150px;min-height:44px;padding:10px 16px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);color:#fff;
  font-size:14.5px;transition:border-color .2s ease,background-color .2s ease;
}
.sub-form input::placeholder{color:#7E9493}
.sub-form input:focus{outline:none;border-color:var(--accent);background:rgba(255,255,255,.1)}
.sub-form input.is-error{border-color:var(--live)}
.form-note{display:block;width:100%;font-size:12px;color:#8FA5A4;margin-top:2px}
.form-note.ok{color:#7FD6B5}
.form-note.err{color:#FF9A8F}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#7E9493;
}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(12px)}
.reveal.is-in{opacity:1;transform:none;transition:opacity .42s cubic-bezier(.22,.61,.36,1),transform .42s cubic-bezier(.22,.61,.36,1)}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none}
  *{transition-duration:.001ms !important;animation-duration:.001ms !important}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .nav-links{gap:0}
  .nav-link-x{padding:8px 12px;font-size:14.5px}
}
@media (max-width:991.98px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .header-actions .btn-accent{display:none}
  .archive-layout{grid-template-columns:1fr;gap:32px}
  .toc{position:static;border:1px solid var(--line);background:var(--surface);border-radius:var(--r-card);padding:20px}
  .toc nav{border-left:0;flex-direction:row;flex-wrap:wrap;gap:8px}
  .toc a{border:1px solid var(--line);border-radius:var(--r-pill);padding:8px 16px}
  .toc a::before{display:none}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .stat-band{grid-template-columns:repeat(2,1fr);padding:32px 26px;gap:22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:56px 0}
  .cta-band{padding:44px 30px}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .dense-item{grid-template-columns:1fr;gap:8px;padding:16px 6px}
  .dense-meta{justify-content:flex-start;gap:10px;flex-wrap:wrap}
  .dense-item .arrow{display:none}
  .dense-item:hover{transform:none}
  .card-grid{grid-template-columns:1fr}
  .accordion-x .accordion-body{padding-right:0}
  .section{padding:48px 0}
}
@media (max-width:575.98px){
  .page-hero h1{font-size:1.9rem}
  .hero-metrics{gap:8px}
  .metric-chip{padding:8px 14px;font-size:13px}
  .stat-band{grid-template-columns:1fr 1fr;gap:18px;padding:26px 20px;border-radius:18px}
  .cta-actions{flex-direction:column;align-items:stretch}
  .cta-actions .btn-x{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}