/* roulang page: index */
:root{
  --c-main:#12C08A;
  --c-main-d:#0B8F73;
  --c-accent:#FF6B2C;
  --c-accent-l:#FFAA3B;
  --c-data:#FFD24A;
  --c-dark:#08130F;
  --c-dark-2:#0E1D18;
  --c-bg:#F4F7F5;
  --c-card:#FFFFFF;
  --c-ink:#0F1A16;
  --c-ink-2:#5A6B64;
  --c-ink-inv:#EAF4EF;
  --c-line:#E2EAE6;
  --c-line-dark:rgba(18,192,138,.22);
  --c-error:#E5484D;
  --grad-main:linear-gradient(135deg,#12C08A,#0B8F73);
  --grad-accent:linear-gradient(135deg,#FF6B2C,#FFAA3B);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-card:0 8px 30px rgba(8,19,15,.08);
  --sh-card-h:0 8px 30px rgba(8,19,15,.14);
  --container:1200px;
  --font-cn:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;background:var(--c-bg);color:var(--c-ink);
  font-family:var(--font-cn);font-size:16px;line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-main-d);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--c-main);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding-left:1.1em;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-main);outline-offset:2px;border-radius:6px;}
.foundation-override-clean .button{border-radius:var(--r-pill);}

/* ---------- layout ---------- */
.container{max-width:var(--container);margin:0 auto;padding:0 32px;width:100%;}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--light{background:var(--c-bg);}
.section--white{background:#fff;}
.section--dark{background:var(--c-dark);color:var(--c-ink-inv);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.section-head h2{font-size:32px;line-height:1.25;font-weight:700;letter-spacing:-0.01em;}
.section-head p{margin-top:10px;font-size:15px;color:var(--c-ink-2);max-width:640px;}
.section--dark .section-head p{color:rgba(234,244,239,.72);}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--c-main-d);text-transform:uppercase;}
.eyebrow i{font-size:13px;}

/* ---------- header / nav ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;height:72px;
  background:transparent;transition:background .28s ease,height .28s ease,border-color .28s ease,backdrop-filter .28s ease;
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  height:60px;background:rgba(8,19,15,.86);backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--c-line-dark);
}
.nav-inner{max-width:var(--container);margin:0 auto;padding:0 32px;height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.brand{display:flex;align-items:center;gap:12px;color:var(--c-ink-inv);font-weight:800;font-size:17px;letter-spacing:-0.01em;}
.brand:hover{color:#fff;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;background:var(--grad-main);
  display:flex;align-items:center;justify-content:center;flex:0 0 40px;
  box-shadow:0 0 0 1px rgba(18,192,138,.28);
}
.brand-mark svg{width:22px;height:22px;display:block;}
.brand-text{white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0;}
.nav-links a{
  display:inline-flex;align-items:center;height:44px;padding:0 14px;border-radius:var(--r-pill);
  color:rgba(234,244,239,.82);font-size:15px;font-weight:500;position:relative;
  transition:color .22s ease,background .22s ease;
}
.nav-links a:hover{color:#fff;background:rgba(234,244,239,.08);}
.nav-links a.is-active{color:var(--c-main);background:rgba(18,192,138,.12);}
.nav-links a.is-active::after{
  content:"";position:absolute;left:50%;bottom:4px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--grad-main);
}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 26px;border-radius:var(--r-pill);
  background:var(--grad-accent);color:#fff;font-size:15px;font-weight:600;
  box-shadow:0 6px 18px rgba(255,107,44,.28);transition:filter .22s ease,transform .12s ease;
}
.nav-cta:hover{color:#fff;filter:brightness(1.06);}
.nav-cta:active{transform:translateY(1px);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line-dark);
  background:rgba(18,192,138,.08);color:var(--c-main);align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle i{font-size:18px;}

/* drawer */
.drawer{
  position:fixed;inset:0;z-index:80;background:var(--c-dark);display:none;
  flex-direction:column;padding:20px;
}
.drawer.is-open{display:flex;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;height:56px;border-bottom:1px solid var(--c-line-dark);}
.drawer-head .brand{font-size:16px;}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line-dark);background:transparent;color:var(--c-main);cursor:pointer;}
.drawer-nav{list-style:none;margin:16px 0 0;padding:0;flex:1;}
.drawer-nav a{display:flex;align-items:center;height:56px;color:var(--c-ink-inv);font-size:16px;border-bottom:1px solid rgba(234,244,239,.08);}
.drawer-nav a.is-active{color:var(--c-main);}
.drawer-foot{padding-top:16px;}
.drawer-foot .nav-cta{width:100%;justify-content:center;height:50px;}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:50px;padding:0 28px;border-radius:var(--r-pill);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:filter .22s ease,transform .12s ease,background .22s ease,color .22s ease;}
.btn:active{transform:translateY(1px);}
.btn--primary{background:var(--grad-accent);color:#fff;box-shadow:0 10px 24px rgba(255,107,44,.26);}
.btn--primary:hover{color:#fff;filter:brightness(1.06);}
.btn--ghost{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.22);backdrop-filter:blur(6px);}
.btn--ghost:hover{color:#fff;background:rgba(255,255,255,.18);}
.btn--outline{background:transparent;color:var(--c-main);border-color:var(--c-main);}
.btn--outline:hover{color:var(--c-main-d);background:rgba(18,192,138,.08);}
.btn--soft{background:#fff;color:var(--c-accent);}
.btn--soft:hover{color:var(--c-accent);filter:brightness(1.04);}
.btn--sm{height:42px;padding:0 20px;font-size:14px;}
.btn--block{width:100%;}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-main);}
.link-more i{transition:transform .22s ease;font-size:12px;}
.link-more:hover i{transform:translateX(3px);}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:var(--r-pill);font-size:13px;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap;}
.badge i{font-size:12px;}
.badge--dark{background:rgba(8,19,15,.55);border:1px solid var(--c-line-dark);color:var(--c-ink-inv);}
.badge--dark b{color:var(--c-data);font-weight:700;}
.badge--light{background:#fff;border:1px solid var(--c-line);color:var(--c-ink-2);}
.badge--light b{color:var(--c-main-d);font-weight:700;}
.badge--live{background:var(--grad-accent);color:#fff;box-shadow:0 6px 16px rgba(255,107,44,.28);}
.badge--live::before{content:"";width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.6s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.75);}}
.tagline{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:var(--r-pill);background:rgba(18,192,138,.12);color:var(--c-main-d);font-size:12px;font-weight:600;}

/* ---------- hero ---------- */
.hero{
  position:relative;padding:150px 0 84px;color:var(--c-ink-inv);overflow:hidden;
  background-color:var(--c-dark);
  background-image:linear-gradient(135deg,rgba(8,19,15,.94) 0%,rgba(8,19,15,.72) 48%,rgba(8,19,15,.42) 100%),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  border-radius:0 0 24px 24px;
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-80px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,192,138,.24),transparent 68%);pointer-events:none;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center;}
.hero h1{font-size:clamp(34px,4.2vw,52px);line-height:1.15;font-weight:800;letter-spacing:-0.01em;color:#fff;}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.85;color:rgba(234,244,239,.86);max-width:620px;}
.hero-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap;}
.hero-badges{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px;}
.hero-panel{
  background:rgba(14,29,24,.72);border:1px solid var(--c-line-dark);border-radius:var(--r-lg);
  padding:26px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.hero-panel h3{font-size:18px;font-weight:700;color:#fff;display:flex;align-items:center;gap:8px;}
.hero-panel h3 i{color:var(--c-accent);}
.hero-list{list-style:none;margin:18px 0 0;padding:0;}
.hero-list li{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-top:1px solid rgba(234,244,239,.10);font-size:14px;color:rgba(234,244,239,.82);line-height:1.75;}
.hero-list li:first-child{border-top:0;}
.hero-list i{color:var(--c-main);margin-top:5px;font-size:13px;}
.hero-panel .panel-foot{margin-top:18px;padding-top:18px;border-top:1px solid rgba(234,244,239,.10);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:rgba(234,244,239,.66);}

/* ---------- live feature ---------- */
.feature{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:32px;align-items:stretch;}
.feature-media{position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--c-dark-2);box-shadow:var(--sh-card);}
.feature-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/9;transition:transform .5s ease;}
.feature-media:hover img{transform:scale(1.04);}
.feature-media .corner-tag{position:absolute;top:16px;left:16px;background:rgba(8,19,15,.72);border:1px solid var(--c-line-dark);color:var(--c-ink-inv);font-size:12px;font-weight:600;height:30px;padding:0 12px;border-radius:var(--r-pill);display:inline-flex;align-items:center;}
.feature-media .corner-live{position:absolute;right:16px;bottom:16px;}
.feature-body{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-card);display:flex;flex-direction:column;gap:16px;}
.feature-body h2{font-size:28px;line-height:1.3;font-weight:700;}
.feature-meta{display:flex;align-items:center;gap:16px;font-size:14px;color:var(--c-ink-2);flex-wrap:wrap;}
.feature-meta i{color:var(--c-main);margin-right:6px;}
.feature-body p{font-size:15px;color:var(--c-ink-2);line-height:1.85;}
.feature-badges{display:flex;gap:10px;flex-wrap:wrap;}
.feature-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:auto;}

/* ---------- countdown ---------- */
.countdown{
  background:var(--grad-accent);border-radius:var(--r-lg);padding:28px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:0 16px 40px rgba(255,107,44,.22);color:#fff;
}
.countdown-info{min-width:200px;flex:1 1 220px;}
.countdown-info h2{font-size:24px;font-weight:800;color:#fff;line-height:1.3;}
.countdown-info p{margin-top:8px;font-size:14px;color:rgba(255,255,255,.9);}
.countdown-clock{display:flex;gap:12px;flex:0 0 auto;}
.cd-cell{
  width:86px;padding:12px 6px;border-radius:var(--r-md);background:rgba(8,19,15,.72);
  text-align:center;border:1px solid rgba(255,255,255,.16);
}
.cd-num{font-size:34px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;color:#fff;display:block;}
.cd-num.flip{animation:flipUp .18s ease;}
@keyframes flipUp{from{transform:translateY(6px);opacity:.4;}to{transform:translateY(0);opacity:1;}}
.cd-label{display:block;margin-top:6px;font-size:12px;color:rgba(255,255,255,.82);}
.countdown-side{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}

/* ---------- highlight timeline ---------- */
.timeline{max-width:900px;margin:0 auto;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:12px 28px;box-shadow:var(--sh-card);}
.timeline-item{display:flex;gap:24px;padding:26px 0;border-bottom:1px solid var(--c-line);align-items:flex-start;}
.timeline-item:last-child{border-bottom:0;}
.timeline-num{flex:0 0 56px;font-size:30px;font-weight:800;color:var(--c-main);font-variant-numeric:tabular-nums;line-height:1.1;letter-spacing:-0.02em;}
.timeline-copy h3{font-size:19px;font-weight:600;margin-bottom:6px;}
.timeline-copy p{font-size:14px;color:var(--c-ink-2);}
.timeline-dot{width:10px;height:10px;border-radius:50%;background:var(--grad-main);margin-top:12px;flex:0 0 10px;}

/* ---------- subscribe ---------- */
.subscribe{
  background:rgba(18,192,138,.04);border:1px solid rgba(18,192,138,.28);border-radius:var(--r-lg);
  padding:36px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px;align-items:center;
}
.subscribe h2{font-size:28px;font-weight:700;line-height:1.3;}
.subscribe p{margin-top:12px;font-size:15px;color:var(--c-ink-2);}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;}
.field input{
  width:100%;height:50px;padding:0 18px;border-radius:var(--r-sm);border:1px solid var(--c-line);
  background:#fff;font-size:15px;color:var(--c-ink);transition:border-color .22s ease,box-shadow .22s ease;
}
.field input::placeholder{color:#9AA8A2;}
.field input:focus{outline:none;border-color:var(--c-main);box-shadow:0 0 0 4px rgba(18,192,138,.12);}
.field.is-error input{border-color:var(--c-error);box-shadow:0 0 0 4px rgba(229,72,77,.10);}
.field-msg{display:none;margin-top:8px;font-size:13px;color:var(--c-error);}
.field.is-error .field-msg{display:block;}
.form-note{font-size:12px;color:var(--c-ink-2);margin-top:12px;line-height:1.7;}
.form-success{
  display:none;margin-top:14px;padding:12px 16px;border-radius:var(--r-sm);
  background:rgba(18,192,138,.12);color:var(--c-main-d);font-size:13px;font-weight:600;
}
.form-success.is-on{display:block;}

/* ---------- replay rail ---------- */
.rail{display:flex;gap:20px;overflow-x:auto;padding:6px 4px 22px;scrollbar-width:thin;scrollbar-color:var(--c-main) rgba(18,192,138,.14);}
.rail::-webkit-scrollbar{height:6px;}
.rail::-webkit-scrollbar-track{background:rgba(18,192,138,.12);border-radius:999px;}
.rail::-webkit-scrollbar-thumb{background:var(--c-main);border-radius:999px;}
.rail-card{flex:0 0 300px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-card);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--sh-card-h);border-color:var(--c-main);}
.rail-media{position:relative;overflow:hidden;background:var(--c-dark-2);}
.rail-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.rail-card:hover .rail-media img{transform:scale(1.04);}
.rail-duration{position:absolute;left:12px;bottom:12px;height:28px;padding:0 10px;border-radius:var(--r-pill);background:rgba(8,19,15,.78);color:#fff;font-size:12px;font-weight:600;display:inline-flex;align-items:center;font-variant-numeric:tabular-nums;}
.rail-body{padding:18px 20px 22px;}
.rail-body h3{font-size:17px;font-weight:600;line-height:1.5;margin-bottom:8px;}
.rail-body span{font-size:13px;color:var(--c-ink-2);}
.rail-more{
  flex:0 0 220px;border:1px dashed var(--c-main);border-radius:var(--r-md);background:rgba(18,192,138,.05);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--c-main-d);
  font-size:15px;font-weight:600;padding:24px;text-align:center;
}
.rail-more i{font-size:22px;}

/* ---------- news grid (CMS) ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.news-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--sh-card);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-card-h);border-color:var(--c-main);}
.news-media{display:block;overflow:hidden;background:var(--c-dark-2);}
.news-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-media img{transform:scale(1.04);}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-body h3{font-size:18px;font-weight:600;line-height:1.5;}
.news-body h3 a{color:var(--c-ink);}
.news-body h3 a:hover{color:var(--c-main-d);}
.news-summary{font-size:14px;color:var(--c-ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--c-ink-2);}
.empty-state{
  border:1px dashed var(--c-line);border-radius:var(--r-md);background:#fff;padding:56px 24px;text-align:center;color:var(--c-ink-2);
}
.empty-state i{font-size:28px;color:var(--c-main);display:block;margin-bottom:12px;}
.empty-state p{font-size:14px;}

/* ---------- stats strip ---------- */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;}
.stat{padding:32px 28px;border-right:1px solid var(--c-line);}
.stat:last-child{border-right:0;}
.stat b{display:block;font-size:28px;font-weight:800;color:var(--c-main-d);font-variant-numeric:tabular-nums;line-height:1.2;}
.stat span{display:block;margin-top:8px;font-size:13px;color:var(--c-ink-2);}

/* ---------- faq ---------- */
.faq-wrap{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;transition:border-color .22s ease,background .22s ease;}
.faq-item[open]{border-color:var(--c-main);background:rgba(18,192,138,.04);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:17px;font-weight:600;color:var(--c-ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-icon{flex:0 0 32px;width:32px;height:32px;border-radius:50%;border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;color:var(--c-main);font-size:13px;transition:transform .22s ease,background .22s ease,color .22s ease,border-color .22s ease;}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--c-main);color:#fff;border-color:var(--c-main);}
.faq-answer{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--c-ink-2);}

/* ---------- cta ---------- */
.cta-band{
  background:var(--grad-main);border-radius:var(--r-lg);padding:40px 44px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:0 20px 48px rgba(11,143,115,.22);
}
.cta-band h2{font-size:30px;font-weight:800;color:#fff;line-height:1.25;}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.88);}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{background:var(--c-dark);color:rgba(234,244,239,.76);border-top:1px solid var(--c-line-dark);padding:76px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.85;max-width:340px;}
.footer-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;}
.footer-col a{position:relative;font-size:14px;color:rgba(234,244,239,.76);padding-left:0;transition:color .22s ease,padding-left .22s ease;}
.footer-col a::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:2px;height:0;background:var(--c-main);transition:height .22s ease;}
.footer-col a:hover{color:var(--c-main);padding-left:12px;}
.footer-col a:hover::before{height:14px;}
.footer-col p{font-size:14px;line-height:1.9;}
.footer-bottom{margin-top:56px;padding:22px 0;border-top:1px solid rgba(234,244,239,.10);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(234,244,239,.56);}
.to-top{width:42px;height:42px;border-radius:50%;border:1px solid var(--c-main);background:transparent;color:var(--c-main);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:background .22s ease,color .22s ease;}
.to-top:hover{background:var(--c-main);color:#fff;}

/* ---------- responsive ---------- */
@media screen and (max-width:1199px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-panel{max-width:640px;}
}
@media screen and (max-width:991px){
  .container{padding:0 24px;}
  .nav-inner{padding:0 24px;}
  .section{padding:64px 0;}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .feature{grid-template-columns:1fr;}
  .subscribe{grid-template-columns:1fr;padding:28px;}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat{border-right:0;border-bottom:1px solid var(--c-line);}
  .stat:nth-child(odd){border-right:1px solid var(--c-line);}
  .stat:nth-child(n+3){border-bottom:0;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .cta-band{padding:32px;}
}
@media screen and (max-width:767px){
  body{font-size:15px;}
  .container{padding:0 18px;}
  .nav-inner{padding:0 18px;}
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .site-header{height:64px;}
  .section{padding:48px 0;}
  .hero{padding:118px 0 56px;border-radius:0 0 24px 24px;}
  .hero-sub{font-size:16px;}
  .hero-actions .btn{width:100%;}
  .hero-panel{padding:20px;}
  .section-head h2{font-size:25px;}
  .news-grid{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr;}
  .stat{border-right:0;border-bottom:1px solid var(--c-line);}
  .stat:nth-child(odd){border-right:0;}
  .stat:last-child{border-bottom:0;}
  .countdown{padding:22px;}
  .countdown-clock{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;width:100%;}
  .cd-cell{width:100%;}
  .countdown-side{width:100%;}
  .countdown-side .btn{width:100%;}
  .timeline{padding:8px 18px;}
  .timeline-item{gap:16px;padding:20px 0;}
  .timeline-num{flex:0 0 40px;font-size:24px;}
  .timeline-dot{display:none;}
  .subscribe{padding:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .cta-band{padding:26px;}
  .cta-band h2{font-size:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .rail-card{flex:0 0 82%;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .news-card:hover,.rail-card:hover{transform:none;}
  .news-card:hover .news-media img,.rail-card:hover .rail-media img,.feature-media:hover img{transform:none;}
}

/* roulang page: article */
:root{
  --c-main:#12C08A;
  --c-main-d:#0B8F73;
  --c-accent:#FF6B2C;
  --c-accent-l:#FFAA3B;
  --c-data:#FFD24A;
  --c-dark:#08130F;
  --c-dark-2:#0E1D18;
  --c-bg:#F4F7F5;
  --c-card:#FFFFFF;
  --c-ink:#0F1A16;
  --c-ink-2:#5A6B64;
  --c-ink-inv:#EAF4EF;
  --c-line:#E2EAE6;
  --c-error:#E5484D;
  --grad-brand:linear-gradient(135deg,#12C08A,#0B8F73);
  --grad-accent:linear-gradient(135deg,#FF6B2C,#FFAA3B);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --sh-card:0 8px 30px rgba(8,19,15,.08);
  --sh-card-h:0 14px 34px rgba(8,19,15,.14);
  --line-dark:rgba(18,192,138,.22);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
p{margin:0;}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer;color:inherit;}
input,textarea{font-family:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--c-main);outline-offset:2px;}
.container{max-width:1200px;margin:0 auto;padding:0 32px;width:100%;}
@media (max-width:991px){.container{padding:0 24px;}}
@media (max-width:575px){.container{padding:0 18px;}}

/* ===== 导航 ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:transparent;
  transition:background .25s ease,border-color .25s ease,backdrop-filter .25s ease;
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(8,19,15,.86);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-dark);
}
.nav-inner{
  max-width:1200px;margin:0 auto;padding:0 32px;
  height:72px;display:flex;align-items:center;gap:28px;
  transition:height .25s ease;
}
.site-header.is-scrolled .nav-inner{height:60px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad-brand);
  display:grid;place-items:center;box-shadow:0 6px 18px rgba(18,192,138,.32);flex-shrink:0;
}
.brand-mark svg{width:22px;height:22px;display:block;}
.brand-text{color:#fff;font-weight:800;font-size:18px;letter-spacing:-.01em;white-space:nowrap;}
.site-header nav{margin-left:auto;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 14px;
  border-radius:999px;font-size:15px;font-weight:600;color:rgba(234,244,239,.85);
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:#fff;background:rgba(234,244,239,.08);}
.nav-links a.is-active{color:var(--c-main);background:rgba(18,192,138,.12);}
.nav-links a.is-active::after{
  content:"";position:absolute;left:50%;bottom:-1px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--grad-brand);
}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border-radius:999px;
  background:var(--grad-accent);color:#fff;font-size:15px;font-weight:600;white-space:nowrap;
  box-shadow:0 10px 24px rgba(255,107,44,.26);
  transition:transform .2s ease,filter .2s ease;
}
.nav-cta:hover{filter:brightness(1.06);transform:translateY(-1px);}
.nav-cta:active{transform:translateY(1px);}
.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;border-radius:12px;
  border:1px solid rgba(18,192,138,.35);color:var(--c-main);font-size:18px;
  place-items:center;
}
.nav-drawer{
  position:fixed;inset:0;z-index:90;background:var(--c-dark);
  padding:20px 22px 28px;display:flex;flex-direction:column;
  transform:translateX(100%);visibility:hidden;
  transition:transform .28s ease,visibility .28s ease;
}
.nav-drawer.is-open{transform:translateX(0);visibility:visible;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.drawer-close{
  width:44px;height:44px;border-radius:50%;border:1px solid rgba(18,192,138,.4);
  color:var(--c-main);display:grid;place-items:center;font-size:18px;
}
.nav-drawer ul{display:grid;gap:4px;flex:1;}
.nav-drawer ul a{
  display:flex;align-items:center;height:56px;padding:0 16px;border-radius:14px;
  color:var(--c-ink-inv);font-size:16px;font-weight:600;border:1px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.nav-drawer ul a:hover,.nav-drawer ul a.is-active{
  background:rgba(18,192,138,.12);border-color:rgba(18,192,138,.28);color:var(--c-main);
}
.nav-drawer .drawer-cta{
  margin-top:16px;height:52px;border-radius:999px;background:var(--grad-accent);
  color:#fff;display:flex;align-items:center;justify-content:center;gap:8px;
  font-size:16px;font-weight:600;
}
@media (max-width:991px){
  .nav-inner{padding:0 24px;gap:16px;}
  .site-header nav{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:grid;}
}
@media (max-width:575px){
  .nav-inner{padding:0 18px;height:64px;}
  .brand-text{font-size:16px;}
  .brand-mark{width:34px;height:34px;border-radius:10px;}
}

/* ===== 通用组件 ===== */
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
  font-size:13px;font-weight:600;line-height:1.5;
  background:rgba(18,192,138,.12);color:var(--c-main-d);
}
.tag i{font-size:12px;}
.tag--dark{
  background:rgba(18,192,138,.16);color:#7CE8C3;border:1px solid rgba(18,192,138,.35);
}
.tag--plain{background:#fff;border:1px solid var(--c-line);color:var(--c-ink-2);}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
  font-size:13px;font-weight:600;line-height:1.5;font-variant-numeric:tabular-nums;
}
.badge i{font-size:13px;}
.badge--dark{background:rgba(8,19,15,.55);border:1px solid var(--line-dark);color:var(--c-ink-inv);}
.badge--dark b{color:var(--c-data);font-weight:700;}
.badge--light{background:#fff;border:1px solid var(--c-line);color:var(--c-main-d);}
.badge--light b{color:var(--c-ink);font-weight:700;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;
  padding:12px 26px;border-radius:999px;font-size:15px;font-weight:600;white-space:nowrap;
  transition:transform .2s ease,filter .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn--primary{background:var(--grad-accent);color:#fff;box-shadow:0 10px 26px rgba(255,107,44,.28);}
.btn--primary:hover{filter:brightness(1.06);transform:translateY(-2px);}
.btn--primary:active{transform:translateY(1px);}
.btn--ghost{border:1px solid rgba(18,192,138,.5);color:var(--c-main-d);background:transparent;}
.btn--ghost:hover{background:rgba(18,192,138,.1);transform:translateY(-2px);}
.btn--ghost:active{transform:translateY(1px);}
.btn-text{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--c-main-d);}
.btn-text i{transition:transform .2s ease;}
.btn-text:hover i{transform:translateX(3px);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;}
.section-head h2{font-size:30px;font-weight:700;letter-spacing:-.01em;}
@media (max-width:575px){
  .section-head h2{font-size:23px;}
  .section-head{flex-wrap:wrap;gap:12px;}
}

/* ===== 文章头部 ===== */
.article-hero{position:relative;background:var(--c-dark);padding:150px 0 76px;overflow:hidden;}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;opacity:.5;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(8,19,15,.95),rgba(8,19,15,.74) 55%,rgba(8,19,15,.5));
}
.article-hero .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;
  color:rgba(234,244,239,.68);margin-bottom:24px;
}
.breadcrumb a{color:rgba(234,244,239,.68);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--c-main);}
.breadcrumb .sep{opacity:.45;}
.breadcrumb .current{color:var(--c-ink-inv);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-title{
  color:#fff;font-size:clamp(26px,3.6vw,44px);line-height:1.25;font-weight:800;
  letter-spacing:-.01em;max-width:900px;margin-top:18px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:24px;}
.meta-item{
  display:inline-flex;align-items:center;gap:7px;font-size:14px;
  color:rgba(234,244,239,.75);font-variant-numeric:tabular-nums;
}
.meta-item i{color:var(--c-main);}
@media (max-width:767px){
  .article-hero{padding:118px 0 54px;}
  .breadcrumb{margin-bottom:18px;}
  .article-meta{gap:10px;}
  .meta-item{font-size:13px;}
}

/* ===== 正文布局 ===== */
.article-wrap{padding:56px 0 0;}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:40px;align-items:start;}
@media (max-width:1199px){.layout{grid-template-columns:minmax(0,1fr) 240px;gap:28px;}}
@media (max-width:991px){.layout{grid-template-columns:1fr;gap:32px;}}
.article-main{
  background:var(--c-card);border-radius:var(--r-lg);padding:44px 44px 36px;
  box-shadow:var(--sh-card);border:1px solid var(--c-line);
}
@media (max-width:767px){.article-main{padding:28px 22px 24px;border-radius:var(--r-md);}}

/* ===== 正文排版 ===== */
.article-body{font-size:17px;line-height:1.9;color:var(--c-ink);max-width:820px;}
.article-body > p{margin:0 0 1.2em;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  font-size:28px;line-height:1.4;font-weight:700;margin:1.9em 0 .75em;
  padding-left:14px;border-left:4px solid var(--c-main);
}
.article-body h3{font-size:21px;line-height:1.5;font-weight:600;margin:1.6em 0 .6em;}
.article-body h2:first-child,.article-body h3:first-child{margin-top:0;}
.article-body blockquote{
  margin:1.4em 0;padding:16px 22px;background:rgba(18,192,138,.05);
  border-left:3px solid var(--c-accent);border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--c-ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-sm);margin:1.4em auto;height:auto;}
.article-body figure{margin:1.4em 0;}
.article-body figcaption{font-size:13px;color:var(--c-ink-2);text-align:center;margin-top:10px;}
.article-body a{color:var(--c-main-d);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--c-accent);}
.article-body ul{list-style:disc;padding-left:1.4em;margin:0 0 1.2em;}
.article-body ol{list-style:decimal;padding-left:1.4em;margin:0 0 1.2em;}
.article-body li{margin:.4em 0;line-height:1.9;}
.article-body li::marker{color:var(--c-main);}
.article-body strong{font-weight:700;}
.article-body table{
  width:100%;border-collapse:collapse;display:block;overflow-x:auto;
  margin:1.4em 0;font-size:15px;-webkit-overflow-scrolling:touch;
}
.article-body th{
  background:rgba(18,192,138,.08);text-align:left;padding:12px 16px;
  font-weight:600;white-space:nowrap;color:var(--c-ink);
}
.article-body td{padding:12px 16px;border-top:1px solid var(--c-line);color:var(--c-ink-2);}
.article-body code{
  background:rgba(18,192,138,.1);color:var(--c-main-d);padding:2px 6px;
  border-radius:6px;font-size:14px;
}
@media (max-width:767px){
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:18px;}
}
.article-tags{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:40px;padding-top:26px;border-top:1px solid var(--c-line);
}
.article-empty{text-align:center;padding:76px 20px;}
.article-empty i{font-size:44px;color:var(--c-line);margin-bottom:18px;display:block;}
.article-empty p{font-size:17px;color:var(--c-ink-2);margin-bottom:24px;}

/* ===== 侧栏 ===== */
.sidebar{position:sticky;top:88px;display:grid;gap:20px;}
@media (max-width:991px){.sidebar{position:static;grid-template-columns:repeat(2,1fr);}}
@media (max-width:575px){.sidebar{grid-template-columns:1fr;}}
.side-card{
  background:#fff;border-radius:var(--r-md);padding:22px;
  box-shadow:var(--sh-card);border:1px solid var(--c-line);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.side-card:hover{border-color:rgba(18,192,138,.45);}
.side-card h3{
  font-size:16px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px;
}
.side-card h3 i{color:var(--c-main);font-size:15px;}
.toc-list{display:grid;gap:2px;font-size:14px;}
.toc-list a{
  display:block;padding:8px 10px;border-radius:10px;color:var(--c-ink-2);
  border-left:2px solid transparent;line-height:1.6;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.toc-list a:hover{background:rgba(18,192,138,.08);color:var(--c-main-d);border-left-color:var(--c-main);}
.toc-list li.lvl-3 a{padding-left:22px;font-size:13px;}
.toc-empty{font-size:13px;color:var(--c-ink-2);}
.side-links{display:grid;gap:10px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 14px;border-radius:var(--r-sm);border:1px solid var(--c-line);
  font-size:14px;font-weight:600;color:var(--c-ink);background:#fff;
  transition:border-color .2s ease,background .2s ease,color .2s ease,transform .2s ease;
}
.side-links a i{color:var(--c-main);font-size:13px;transition:transform .2s ease;}
.side-links a:hover{border-color:var(--c-main);background:rgba(18,192,138,.06);transform:translateY(-2px);}
.side-links a:hover i{transform:translateX(3px);}

/* ===== 相关内容 ===== */
.related-section{padding:80px 0 0;}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
@media (max-width:991px){.related-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:575px){.related-grid{grid-template-columns:1fr;}}
.post-card{
  background:#fff;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--c-line);
  box-shadow:var(--sh-card);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-card-h);border-color:var(--c-main);}
.post-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--c-dark-2);}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.post-card:hover .thumb img{transform:scale(1.04);}
.post-card .card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-card h3{font-size:18px;line-height:1.5;font-weight:600;}
.post-card h3 a:hover{color:var(--c-main-d);}
.post-card .desc{font-size:14px;line-height:1.75;color:var(--c-ink-2);}
.post-card .card-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--c-ink-2);font-variant-numeric:tabular-nums;
}
.post-card .card-foot .more{color:var(--c-main-d);font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.post-card .card-foot .more i{transition:transform .2s ease;}
.post-card:hover .card-foot .more i{transform:translateX(3px);}
.return-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px;}
@media (max-width:575px){.return-row .btn{width:100%;}}

/* ===== 订阅 ===== */
.subscribe-section{padding:80px 0 88px;}
.subscribe-card{
  background:rgba(18,192,138,.04);border:1px solid rgba(18,192,138,.22);
  border-radius:var(--r-lg);padding:40px;display:grid;
  grid-template-columns:1fr 1fr;gap:40px;align-items:center;
}
@media (max-width:991px){.subscribe-card{grid-template-columns:1fr;gap:26px;padding:32px;}}
@media (max-width:575px){.subscribe-card{padding:24px 20px;}}
.subscribe-copy h2{font-size:30px;font-weight:700;line-height:1.35;}
.subscribe-copy p{margin-top:12px;font-size:15px;color:var(--c-ink-2);}
@media (max-width:575px){.subscribe-copy h2{font-size:23px;}}
.subscribe-form label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;}
.field-row{display:flex;gap:12px;}
.subscribe-form input[type="text"]{
  flex:1;min-width:0;padding:14px 18px;border-radius:var(--r-sm);
  border:1px solid var(--c-line);background:#fff;font-size:15px;color:var(--c-ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.subscribe-form input[type="text"]::placeholder{color:#9AAAA3;}
.subscribe-form input[type="text"]:focus{
  outline:none;border-color:var(--c-main);box-shadow:0 0 0 4px rgba(18,192,138,.12);
}
.subscribe-form input.is-error{border-color:var(--c-error);box-shadow:0 0 0 4px rgba(229,72,77,.12);}
.form-hint{font-size:12px;color:var(--c-ink-2);margin-top:10px;line-height:1.6;}
.form-hint.is-error{color:var(--c-error);}
.form-hint.is-ok{color:var(--c-main-d);}
@media (max-width:575px){
  .field-row{flex-direction:column;}
  .field-row .btn{width:100%;}
}

/* ===== 页脚 ===== */
.site-footer{
  background:var(--c-dark);border-top:1px solid var(--line-dark);
  padding:72px 0 0;color:var(--c-ink-inv);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;gap:34px;}}
@media (max-width:575px){.footer-grid{grid-template-columns:1fr;gap:30px;}}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(234,244,239,.72);max-width:340px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{
  position:relative;display:inline-block;font-size:14px;padding-left:0;
  color:rgba(234,244,239,.72);transition:color .2s ease,padding-left .2s ease;
}
.footer-col a::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:2px;height:0;background:var(--c-main);transition:height .2s ease;
}
.footer-col a:hover{color:var(--c-main);padding-left:10px;}
.footer-col a:hover::before{height:14px;}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(234,244,239,.72);margin-bottom:10px;}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(18,192,138,.16);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:13px;color:rgba(234,244,239,.6);
}
.to-top{
  width:44px;height:44px;border-radius:50%;border:1px solid rgba(18,192,138,.5);
  color:var(--c-main);display:grid;place-items:center;font-size:14px;flex-shrink:0;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.to-top:hover{background:var(--c-main);color:#fff;transform:translateY(-2px);}
@media (max-width:575px){
  .site-footer{padding-top:52px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:14px;margin-top:40px;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;}
  html{scroll-behavior:auto;}
  .post-card:hover,.side-links a:hover,.btn:hover{transform:none;}
  .post-card:hover .thumb img{transform:none;}
}

/* roulang page: category1 */
:root{
  --c-main:#12C08A;
  --c-main-d:#0B8F73;
  --c-accent:#FF6B2C;
  --c-accent-l:#FFAA3B;
  --c-data:#FFD24A;
  --c-dark:#08130F;
  --c-dark-2:#0E1D18;
  --c-bg:#F4F7F5;
  --c-card:#FFFFFF;
  --c-ink:#0F1A16;
  --c-ink-2:#5A6B64;
  --c-ink-inv:#EAF4EF;
  --c-line:#E2EAE6;
  --c-line-dark:rgba(18,192,138,.22);
  --c-error:#E5484D;
  --g-brand:linear-gradient(135deg,#12C08A,#0B8F73);
  --g-accent:linear-gradient(135deg,#FF6B2C,#FFAA3B);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --sh-1:0 8px 30px rgba(8,19,15,.08);
  --sh-2:0 14px 40px rgba(8,19,15,.14);
  --font:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button,input,select,textarea{font-family:inherit;font-size:inherit}
button{background:none;border:0;cursor:pointer;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{list-style:none;padding:0}
:focus-visible{outline:2px solid var(--c-main);outline-offset:2px}
h1{font-size:clamp(30px,4.6vw,46px);line-height:1.15;font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(23px,3vw,32px);line-height:1.28;font-weight:700;letter-spacing:-.01em}
h3{font-size:20px;line-height:1.42;font-weight:600}
h4{font-size:16px;line-height:1.5;font-weight:600}
.grid-x{display:flex;flex-wrap:wrap;margin-left:0;margin-right:0}
.grid-x>.cell{padding-left:12px;padding-right:12px}
.container{max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:88px 0}
.section--white{background:var(--c-card)}
.section--muted{background:var(--c-bg)}
.section-head{max-width:760px;margin:0 auto 44px;text-align:center}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--c-main-d);background:rgba(18,192,138,.12);padding:6px 14px;border-radius:999px;margin-bottom:16px}
.section-head p{color:var(--c-ink-2);margin-top:14px;font-size:16px}

/* ---------- 导航 ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:60;transition:background .25s ease,box-shadow .25s ease,backdrop-filter .25s ease}
.site-header::after{content:'';position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--c-line-dark);opacity:0;transition:opacity .25s ease}
.site-header.is-scrolled{background:rgba(8,19,15,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.site-header.is-scrolled::after{opacity:1}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 32px;height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;transition:height .25s ease}
.site-header.is-scrolled .nav-inner{height:60px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--g-brand);display:inline-flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(18,192,138,.32)}
.brand-mark svg{width:22px;height:22px}
.brand-text{font-size:17px;font-weight:700;color:var(--c-ink-inv);letter-spacing:.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:999px;font-size:15px;color:rgba(234,244,239,.82);position:relative;transition:color .2s ease,background .2s ease}
.nav-links a:hover{color:var(--c-main)}
.nav-links a.is-active{color:var(--c-main);background:rgba(18,192,138,.12)}
.nav-links a.is-active::after{content:'';position:absolute;left:50%;transform:translateX(-50%);bottom:2px;width:18px;height:2px;border-radius:2px;background:var(--g-brand)}
.nav-cta{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 26px;border-radius:999px;background:var(--g-accent);color:#fff;font-size:15px;font-weight:600;white-space:nowrap;box-shadow:0 8px 22px rgba(255,107,44,.28);transition:filter .2s ease,transform .2s ease}
.nav-cta:hover{filter:brightness(1.06);transform:translateY(-1px)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;color:var(--c-main);border:1px solid var(--c-line-dark);font-size:18px;align-items:center;justify-content:center}
body.no-scroll{overflow:hidden}

/* ---------- Hero ---------- */
.hero-banner{position:relative;background:var(--c-dark);padding:152px 0 84px;overflow:hidden;border-radius:0 0 var(--r-lg) var(--r-lg)}
.hero-banner .hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:.5}
.hero-banner .hero-mask{position:absolute;inset:0;background:linear-gradient(135deg,rgba(8,19,15,.96) 0%,rgba(8,19,15,.74) 55%,rgba(8,19,15,.52) 100%)}
.hero-banner .container{position:relative;z-index:2}
.hero-tag{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:rgba(18,192,138,.14);border:1px solid var(--c-line-dark);color:var(--c-main);font-size:13px;font-weight:600;margin-bottom:20px}
.hero-banner h1{color:var(--c-ink-inv);max-width:820px}
.hero-banner h1 em{font-style:normal;color:var(--c-main)}
.hero-sub{margin-top:18px;max-width:660px;font-size:15px;line-height:1.8;color:rgba(234,244,239,.78)}
.hero-badges{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px}
.badge{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;line-height:1.2;padding:7px 13px;border-radius:999px;white-space:nowrap}
.badge b,.badge i{font-variant-numeric:tabular-nums}
.badge--dark{background:rgba(255,255,255,.06);border:1px solid var(--c-line-dark);color:var(--c-ink-inv)}
.badge--dark b{color:var(--c-data)}
.badge--light{background:var(--c-card);border:1px solid var(--c-line);color:var(--c-ink-2)}
.badge--light b{color:var(--c-main-d)}
.badge--live{background:var(--g-accent);color:#fff}
.badge--live::before{content:'';width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.65)}}

/* ---------- 日期跳转 ---------- */
.day-jump{padding:34px 0 6px}
.day-jump-inner{display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:space-between}
.chip-group{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 20px;border-radius:999px;background:var(--c-card);border:1px solid var(--c-line);font-size:14px;font-weight:600;color:var(--c-ink-2);transition:all .2s ease}
.chip:hover{border-color:var(--c-main);color:var(--c-main-d);transform:translateY(-2px)}
.chip.is-active{background:var(--g-brand);border-color:transparent;color:#fff;box-shadow:0 8px 20px rgba(18,192,138,.26)}
.day-jump .hint{font-size:13px;color:var(--c-ink-2)}

/* ---------- 时间轴 ---------- */
.day{scroll-margin-top:96px}
.day + .day{margin-top:52px}
.day-head{display:flex;align-items:center;gap:16px;padding-bottom:18px;margin-bottom:22px;border-bottom:1px solid var(--c-line)}
.day-chip{display:inline-flex;align-items:center;justify-content:center;min-width:64px;height:44px;padding:0 16px;border-radius:var(--r-sm);background:var(--g-brand);color:#fff;font-size:15px;font-weight:700;font-variant-numeric:tabular-nums}
.day-head h2{font-size:22px}
.day-meta{margin-left:auto;font-size:13px;color:var(--c-ink-2);font-variant-numeric:tabular-nums}
.tl-list{padding-left:0}
.tl-item{display:grid;grid-template-columns:96px 40px minmax(0,1fr);gap:0 14px}
.tl-time{padding-top:26px;text-align:right}
.tl-time b{display:block;font-size:20px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.tl-time span{font-size:12px;color:var(--c-ink-2);letter-spacing:.02em}
.tl-rail{position:relative;display:flex;justify-content:center}
.tl-rail::before{content:'';position:absolute;top:0;bottom:0;width:2px;background:linear-gradient(180deg,rgba(18,192,138,.9),rgba(18,192,138,.14))}
.tl-dot{position:relative;z-index:1;width:12px;height:12px;margin-top:30px;border-radius:50%;background:var(--c-card);border:3px solid var(--c-main);box-shadow:0 0 0 4px rgba(18,192,138,.12)}
.tl-card{display:flex;align-items:center;gap:18px;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-md);padding:16px 18px;margin-bottom:16px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-main)}
.tl-thumb-wrap{flex:none;width:132px;height:88px;border-radius:12px;overflow:hidden;background:var(--c-bg)}
.tl-thumb-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.tl-card:hover .tl-thumb-wrap img{transform:scale(1.04)}
.tl-body{min-width:0;flex:1}
.tl-time-inline{display:none;font-size:13px;font-weight:700;color:var(--c-main-d);font-variant-numeric:tabular-nums;margin-bottom:6px}
.tl-body h3{font-size:18px;font-weight:600;margin-bottom:6px}
.tl-body .tl-desc{font-size:14px;line-height:1.75;color:var(--c-ink-2);margin-bottom:10px}
.tl-badges{display:flex;flex-wrap:wrap;gap:8px}
.tl-action{flex:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:12px 26px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease,filter .2s ease}
.btn--primary{background:var(--g-accent);background-size:160% 100%;background-position:0 0;color:#fff;box-shadow:0 10px 24px rgba(255,107,44,.26)}
.btn--primary:hover{background-position:100% 0;filter:brightness(1.06);transform:translateY(-1px)}
.btn--primary:active{transform:translateY(1px)}
.btn--outline{border-color:var(--c-main);color:var(--c-main);background:transparent}
.btn--outline:hover{background:var(--c-main);color:var(--c-dark)}
.btn--ghost{background:var(--c-card);border-color:rgba(18,192,138,.5);color:var(--c-main-d)}
.btn--ghost:hover{background:var(--c-main);border-color:var(--c-main);color:#fff;transform:translateY(-1px)}
.btn--sm{min-height:40px;padding:9px 20px;font-size:14px}
.btn--on-dark{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.22)}
.btn--on-dark:hover{background:rgba(255,255,255,.2)}

/* ---------- 提醒渠道 ---------- */
.channel-card{height:100%;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-md);padding:24px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-main)}
.channel-icon{width:46px;height:46px;border-radius:14px;background:rgba(18,192,138,.12);color:var(--c-main-d);display:inline-flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:16px}
.channel-card h3{font-size:18px;margin-bottom:8px}
.channel-card p{font-size:14px;line-height:1.8;color:var(--c-ink-2)}
.channel-card .channel-note{margin-top:14px;font-size:13px;color:var(--c-main-d);font-weight:600}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-md);margin-bottom:14px;overflow:hidden;transition:border-color .22s ease,background .22s ease}
.faq-item.is-open{border-color:var(--c-main);background:rgba(18,192,138,.04)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;padding:20px 22px;font-size:17px;font-weight:600;color:var(--c-ink)}
.faq-q .faq-ico{flex:none;width:32px;height:32px;border-radius:50%;border:1px solid var(--c-line);color:var(--c-ink-2);display:inline-flex;align-items:center;justify-content:center;font-size:13px;transition:all .22s ease}
.faq-item.is-open .faq-ico{background:var(--c-main);border-color:var(--c-main);color:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease}
.faq-item.is-open .faq-a{max-height:260px}
.faq-a p{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--c-ink-2)}

/* ---------- CTA ---------- */
.cta-band{margin:0 auto;max-width:1200px;border-radius:var(--r-lg);background:var(--g-brand);padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;box-shadow:0 20px 44px rgba(11,143,115,.24)}
.cta-band h2{color:#fff;font-size:26px}
.cta-band p{color:rgba(255,255,255,.88);margin-top:10px;font-size:15px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-band .btn--solid{background:#fff;color:var(--c-main-d)}
.cta-band .btn--solid:hover{filter:brightness(.96);transform:translateY(-1px)}
.cta-band .btn--line{border-color:rgba(255,255,255,.6);color:#fff}
.cta-band .btn--line:hover{background:rgba(255,255,255,.14)}
.section--cta{padding:88px 0}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);border-top:1px solid var(--c-line-dark);padding:72px 0 28px;color:rgba(234,244,239,.72)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .brand{padding:0}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.8;color:rgba(234,244,239,.7);max-width:340px}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.footer-col h4{color:var(--c-ink-inv);font-size:15px;margin-bottom:16px}
.footer-col ul li{margin-bottom:12px}
.footer-col a{font-size:14px;color:rgba(234,244,239,.72);position:relative;padding-left:0;transition:color .2s ease,padding-left .2s ease}
.footer-col a::before{content:'';position:absolute;left:-10px;top:50%;transform:translateY(-50%);width:2px;height:0;background:var(--c-main);transition:height .2s ease}
.footer-col a:hover{color:var(--c-main);padding-left:10px}
.footer-col a:hover::before{height:14px}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(234,244,239,.66);margin-bottom:10px}
.footer-bottom{margin-top:48px;padding-top:22px;border-top:1px solid rgba(234,244,239,.12);display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px;color:rgba(234,244,239,.6)}
.to-top{width:44px;height:44px;border-radius:50%;border:1px solid var(--c-main);color:var(--c-main);display:inline-flex;align-items:center;justify-content:center;transition:all .2s ease}
.to-top:hover{background:var(--c-main);color:var(--c-dark);transform:translateY(-2px)}

@media (max-width:1199px){
  .container{padding:0 24px}
  .nav-inner{padding:0 24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:991px){
  .section{padding:64px 0}
  .section--cta{padding:64px 0}
  .nav-cta{display:none}
  .nav-toggle{display:inline-flex}
  .nav-links{position:fixed;inset:0;z-index:55;display:none;flex-direction:column;align-items:stretch;gap:0;background:var(--c-dark);padding:96px 24px 120px;overflow-y:auto}
  .site-header.is-open .nav-links{display:flex}
  .site-header.is-open .nav-inner{background:var(--c-dark);position:relative;z-index:70}
  .site-header.is-open .nav-cta{display:inline-flex;position:fixed;left:24px;right:24px;bottom:28px;justify-content:center;z-index:70}
  .nav-links a{height:56px;padding:0 8px;border-radius:0;font-size:17px;color:var(--c-ink-inv);border-bottom:1px solid rgba(234,244,239,.08)}
  .nav-links a.is-active{background:transparent;color:var(--c-main)}
  .nav-links a.is-active::after{left:0;transform:none;bottom:14px}
  .hero-banner{padding:132px 0 64px}
  .tl-card{flex-wrap:wrap}
  .tl-action{width:100%}
  .tl-action .btn{width:100%}
  .cta-band{padding:36px 28px}
}
@media (max-width:767px){
  body{font-size:16px}
  .section{padding:48px 0}
  .section--cta{padding:48px 0}
  .container{padding:0 18px}
  .nav-inner{padding:0 18px}
  .hero-banner{padding:120px 0 52px;border-radius:0 0 18px 18px}
  .day-head{flex-wrap:wrap;gap:12px}
  .day-meta{margin-left:0;width:100%}
  .tl-item{grid-template-columns:minmax(0,1fr)}
  .tl-time,.tl-rail{display:none}
  .tl-time-inline{display:block}
  .tl-thumb-wrap{width:100%;height:170px}
  .tl-card{padding:14px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: category2 */
:root{
  --c-main:#12C08A;
  --c-main-d:#0B8F73;
  --c-accent:#FF6B2C;
  --c-accent-l:#FFAA3B;
  --c-data:#FFD24A;
  --c-dark:#08130F;
  --c-dark-2:#0E1D18;
  --c-bg:#F4F7F5;
  --c-card:#FFFFFF;
  --c-ink:#0F1A16;
  --c-ink-2:#5A6B64;
  --c-ink-inv:#EAF4EF;
  --c-line:#E2EAE6;
  --c-line-dark:rgba(18,192,138,.22);
  --c-error:#E5484D;
  --grad-main:linear-gradient(135deg,#12C08A,#0B8F73);
  --grad-accent:linear-gradient(135deg,#FF6B2C,#FFAA3B);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --sh:0 8px 30px rgba(8,19,15,.08);
  --sh-h:0 14px 40px rgba(8,19,15,.14);
  --container:1200px;
  --font:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
}

/* ---------- 基础 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--c-main-d);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-main)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--c-ink);letter-spacing:-.01em;font-weight:700}
h1{font-size:46px;line-height:1.15;font-weight:800}
h2{font-size:32px;line-height:1.25}
h3{font-size:20px;line-height:1.4;font-weight:600}
p{margin:0}
button{font-family:inherit;font-size:inherit;line-height:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--c-main);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.section{padding:88px 0}
.section--tight{padding:56px 0}
.section--alt{background:var(--c-card);border-radius:var(--r-lg);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-head p{font-size:15px;color:var(--c-ink-2);margin-top:10px;max-width:640px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--c-main-d);text-transform:uppercase;margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad-main)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;font-size:15px;font-weight:600;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--grad-accent);color:#fff;box-shadow:0 10px 26px rgba(255,107,44,.28)}
.btn--primary:hover{color:#fff;filter:brightness(1.06);box-shadow:0 14px 32px rgba(255,107,44,.36)}
.btn--ghost{border:1px solid rgba(18,192,138,.45);color:var(--c-ink-inv);background:rgba(255,255,255,.06)}
.btn--ghost:hover{color:#fff;border-color:var(--c-main);background:rgba(18,192,138,.14)}
.btn--outline{border:1px solid var(--c-main);color:var(--c-main-d);background:transparent}
.btn--outline:hover{background:rgba(18,192,138,.08);color:var(--c-main-d)}
.btn--white{background:#fff;color:#D9531E}
.btn--white:hover{color:#B8430F;transform:translateY(-1px)}
.btn:active{transform:translateY(1px)}
.btn--sm{padding:9px 18px;font-size:14px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--c-main-d)}
.link-arrow i{transition:transform .2s ease}
.link-arrow:hover i{transform:translateX(3px)}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:999px;
  font-size:13px;font-weight:600;line-height:1.2;font-variant-numeric:tabular-nums;
}
.badge i{font-size:12px}
.badge--light{background:var(--c-bg);border:1px solid var(--c-line);color:var(--c-ink-2)}
.badge--light b{color:var(--c-main-d);font-weight:700}
.badge--dark{background:rgba(255,255,255,.07);border:1px solid var(--c-line-dark);color:var(--c-ink-inv)}
.badge--dark b{color:var(--c-data)}
.badge--score{background:rgba(18,192,138,.12);border:1px solid transparent;color:var(--c-main-d)}
.badge--score b{color:var(--c-main-d)}
.badge--live{background:var(--grad-accent);border:0;color:#fff}
.badge--live::before{content:"";width:6px;height:6px;border-radius:50%;background:#fff;animation:dotPulse 1.6s ease-in-out infinite}
@keyframes dotPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.7)}}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;height:72px;
  background:transparent;
  transition:height .25s ease,background .25s ease,border-color .25s ease;
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  height:60px;
  background:rgba(8,19,15,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--c-line-dark);
}
.nav-inner{
  max-width:var(--container);height:100%;margin:0 auto;padding:0 32px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
}
.brand{display:inline-flex;align-items:center;gap:11px;color:var(--c-ink-inv)}
.brand:hover{color:#fff}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad-main);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 38px;
  box-shadow:0 6px 18px rgba(11,143,115,.35);
}
.brand-mark svg{width:22px;height:22px}
.brand-text{font-size:18px;font-weight:700;letter-spacing:-.01em}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:999px;
  font-size:15px;color:rgba(234,244,239,.82);font-weight:500;transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:#fff;background:rgba(18,192,138,.12)}
.nav-links a.is-active{color:var(--c-main);background:rgba(18,192,138,.12)}
.nav-links a.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--grad-main);
}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border-radius:999px;
  background:var(--grad-accent);color:#fff;font-size:15px;font-weight:600;
  box-shadow:0 10px 24px rgba(255,107,44,.28);transition:filter .2s ease,transform .2s ease;
}
.nav-cta:hover{color:#fff;filter:brightness(1.06)}
.nav-cta:active{transform:translateY(1px)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;color:var(--c-main);
  align-items:center;justify-content:center;font-size:19px;background:rgba(18,192,138,.12);
}

/* ---------- Hero（矮版） ---------- */
.cat-hero{
  position:relative;background:var(--c-dark);color:var(--c-ink-inv);
  padding:140px 0 68px;overflow:hidden;border-bottom-left-radius:24px;border-bottom-right-radius:24px;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(135deg,rgba(8,19,15,.95),rgba(8,19,15,.72)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
}
.cat-hero .container{position:relative;z-index:1}
.cat-hero h1{color:#fff;max-width:820px}
.cat-hero h1 span{color:var(--c-main)}
.cat-hero .hero-sub{margin-top:16px;font-size:15px;line-height:1.8;color:rgba(234,244,239,.76);max-width:700px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}

/* ---------- 筛选条 ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.chip{
  padding:10px 20px;border-radius:999px;border:1px solid var(--c-line);background:var(--c-card);
  color:var(--c-ink-2);font-size:14px;font-weight:600;transition:all .2s ease;min-height:44px;
}
.chip:hover{border-color:var(--c-main);color:var(--c-main-d)}
.chip.is-active{background:var(--grad-main);border-color:transparent;color:#fff;box-shadow:0 10px 22px rgba(11,143,115,.26)}

/* ---------- 数据总览条 ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;
}
.stat-item{padding:26px 20px;text-align:center;border-right:1px solid var(--c-line)}
.stat-item:last-child{border-right:0}
.stat-num{font-size:28px;font-weight:800;color:var(--c-main-d);font-variant-numeric:tabular-nums;line-height:1.2}
.stat-label{font-size:12px;color:var(--c-ink-2);margin-top:6px;letter-spacing:.02em}

/* ---------- 排行列表 ---------- */
.rank-list{display:flex;flex-direction:column;gap:14px;margin-top:4px}
.rank-row{
  display:grid;grid-template-columns:64px 72px minmax(0,1fr) auto 150px;
  align-items:center;gap:20px;
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:16px 24px;box-shadow:var(--sh);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rank-row:hover{transform:translateY(-4px);box-shadow:var(--sh-h);border-color:var(--c-main)}
.rank-no{
  font-size:32px;font-weight:800;font-variant-numeric:tabular-nums;text-align:center;
  color:var(--c-main-d);line-height:1;
}
.rank-row.is-top .rank-no{
  background:rgba(255,210,74,.28);color:#8A6A00;border-radius:12px;padding:8px 0;font-size:26px;
}
.rank-thumb{width:72px;height:72px;border-radius:14px;object-fit:cover;flex:0 0 72px}
.rank-main{min-width:0}
.rank-main h3{font-size:19px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-main p{margin-top:6px;font-size:13px;color:var(--c-ink-2);line-height:1.6}
.rank-badges{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.rank-bar{width:150px;height:8px;border-radius:999px;background:var(--c-bg);border:1px solid var(--c-line);overflow:hidden}
.rank-bar span{display:block;height:100%;border-radius:999px;background:var(--grad-main)}
.rank-note{margin-top:22px;font-size:13px;color:var(--c-ink-2)}

/* ---------- 趋势卡 ---------- */
.grid-x{align-items:stretch}
.trend-card{
  height:100%;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.trend-card:hover{transform:translateY(-4px);box-shadow:var(--sh-h);border-color:var(--c-main)}
.trend-card--media figure{margin:0;overflow:hidden}
.trend-card--media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease}
.trend-card--media:hover img{transform:scale(1.04)}
.trend-body{padding:24px}
.trend-body h3{font-size:21px;font-weight:600}
.trend-body p{margin-top:12px;font-size:14px;line-height:1.8;color:var(--c-ink-2)}
.trend-list{padding:24px}
.trend-list li{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--c-line)}
.trend-list li:last-child{border-bottom:0;padding-bottom:0}
.trend-list .tl-no{
  flex:0 0 34px;height:34px;border-radius:11px;background:rgba(18,192,138,.12);color:var(--c-main-d);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;
}
.trend-list h4{font-size:16px;font-weight:600;color:var(--c-ink)}
.trend-list span{display:block;margin-top:4px;font-size:13px;color:var(--c-ink-2);line-height:1.7}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-md);
  margin-bottom:14px;overflow:hidden;transition:border-color .22s ease,background .22s ease;
}
.faq-item.is-open{border-color:var(--c-main);background:rgba(18,192,138,.04)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:17px;font-weight:600;color:var(--c-ink);text-align:left;
}
.faq-q i{
  width:28px;height:28px;flex:0 0 28px;border-radius:50%;background:rgba(18,192,138,.12);
  color:var(--c-main-d);display:flex;align-items:center;justify-content:center;font-size:12px;
  transition:transform .22s ease,background .22s ease,color .22s ease;
}
.faq-item.is-open .faq-q i{transform:rotate(45deg);background:var(--c-main);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease}
.faq-a p{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--c-ink-2)}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--grad-main);border-radius:var(--r-lg);padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:0 20px 50px rgba(11,143,115,.24);
}
.cta-band h2{color:#fff;font-size:28px;line-height:1.3;max-width:560px}
.cta-band p{margin-top:10px;color:rgba(255,255,255,.86);font-size:15px;max-width:520px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);color:rgba(234,244,239,.72);border-top:1px solid var(--c-line-dark);padding:72px 0 0;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand .brand{color:#fff}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.8;max-width:340px}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.footer-col h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:18px}
.footer-col ul li{margin-bottom:12px}
.footer-col a,.footer-col p{position:relative;display:inline-block;font-size:14px;color:rgba(234,244,239,.72);line-height:1.8}
.footer-col a{padding-left:0;transition:color .2s ease,padding-left .2s ease}
.footer-col a::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:2px;height:0;border-radius:2px;background:var(--c-main);transition:height .2s ease;
}
.footer-col a:hover{color:var(--c-main);padding-left:12px}
.footer-col a:hover::before{height:60%}
.footer-col p{margin-bottom:12px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  border-top:1px solid rgba(226,234,230,.12);padding:22px 0 28px;font-size:13px;color:rgba(234,244,239,.6);
}
.to-top{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--c-line-dark);
  color:var(--c-main);display:inline-flex;align-items:center;justify-content:center;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.to-top:hover{background:var(--c-main);color:#fff;transform:translateY(-2px)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  h1{font-size:42px}
  .rank-row{grid-template-columns:56px 64px minmax(0,1fr) auto 120px;gap:16px;padding:14px 20px}
  .rank-thumb{width:64px;height:64px;flex:0 0 64px}
  .rank-bar{width:120px}
}
@media (max-width:991px){
  .container{padding:0 24px}
  .nav-inner{padding:0 24px}
  .section{padding:64px 0}
  .section--tight{padding:48px 0}
  h1{font-size:36px}
  h2{font-size:28px}
  .nav-toggle{display:inline-flex}
  .nav-links{
    position:fixed;inset:0;z-index:55;background:var(--c-dark);
    flex-direction:column;align-items:stretch;gap:0;
    padding:96px 24px 120px;transform:translateX(100%);
    transition:transform .28s ease;overflow-y:auto;display:flex;
  }
  body.nav-open .nav-links{transform:translateX(0)}
  body.nav-open .site-header{height:64px;background:var(--c-dark)}
  .nav-links li{border-bottom:1px solid rgba(226,234,230,.08)}
  .nav-links a{height:56px;border-radius:0;font-size:17px;padding:0 6px}
  .nav-links a.is-active::after{left:6px;transform:none;bottom:12px}
  .nav-cta{
    position:fixed;left:24px;right:24px;bottom:24px;z-index:70;
    justify-content:center;display:none;
  }
  body.nav-open .nav-cta{display:inline-flex}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .stat-item:nth-child(2){border-right:0}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--c-line)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .rank-row{grid-template-columns:52px 60px minmax(0,1fr);row-gap:14px}
  .rank-thumb{width:60px;height:60px;flex:0 0 60px}
  .rank-badges{grid-column:1 / -1;justify-content:flex-start}
  .rank-bar{grid-column:1 / -1;width:100%}
  .cta-band{padding:34px 28px}
}
@media (max-width:575px){
  .container{padding:0 18px}
  .nav-inner{padding:0 18px}
  .section{padding:48px 0}
  .section--tight{padding:40px 0}
  h1{font-size:29px}
  h2{font-size:23px}
  h3{font-size:18px}
  body{font-size:15px}
  .brand-text{font-size:16px}
  .cat-hero{padding:118px 0 52px;border-bottom-left-radius:18px;border-bottom-right-radius:18px}
  .stat-strip{grid-template-columns:1fr}
  .stat-item{border-right:0;border-bottom:1px solid var(--c-line)}
  .stat-item:last-child{border-bottom:0}
  .rank-row{grid-template-columns:44px minmax(0,1fr);gap:14px;padding:16px}
  .rank-no{font-size:26px}
  .rank-row.is-top .rank-no{font-size:20px;padding:6px 0}
  .rank-thumb{display:none}
  .rank-main h3{white-space:normal;font-size:17px}
  .rank-badges{grid-column:1 / -1}
  .rank-bar{grid-column:1 / -1;width:100%}
  .btn{width:100%}
  .cta-actions{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .faq-q{padding:18px;font-size:16px}
  .faq-a p{padding:0 18px 18px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
  .rank-row:hover,.trend-card:hover,.btn:hover{transform:none}
}

/* roulang page: category3 */
:root{
  --c-main:#12C08A;--c-main-d:#0B8F73;--c-accent:#FF6B2C;--c-accent-l:#FFAA3B;
  --c-data:#FFD24A;--c-dark:#08130F;--c-dark-2:#0E1D18;--c-bg:#F4F7F5;--c-card:#FFFFFF;
  --c-ink:#0F1A16;--c-ink-2:#5A6B64;--c-ink-inv:#EAF4EF;--c-line:#E2EAE6;
  --grad-main:linear-gradient(135deg,#12C08A,#0B8F73);
  --grad-accent:linear-gradient(135deg,#FF6B2C,#FFAA3B);
  --r-lg:24px;--r-md:18px;--r-sm:14px;--r-pill:999px;
  --sh:0 8px 30px rgba(8,19,15,.08);
  --sh-hover:0 8px 30px rgba(8,19,15,.14);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;line-height:1.85;color:var(--c-ink);background:var(--c-bg);overflow-x:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-main);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:84px 0}
.section--white{background:var(--c-card)}
.section--bg{background:var(--c-bg)}

/* ---------- header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:80;height:72px;
  background:linear-gradient(180deg,rgba(8,19,15,.78),rgba(8,19,15,.42));
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  border-bottom:1px solid transparent;
  transition:height .25s ease,background .25s ease,border-color .25s ease}
.site-header.is-scrolled{height:60px;background:rgba(8,19,15,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:rgba(18,192,138,.22)}
.nav-inner{max-width:1200px;height:100%;margin:0 auto;padding:0 32px;display:flex;align-items:center;gap:20px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink-inv);font-weight:700}
.brand-mark{width:36px;height:36px;border-radius:12px;background:var(--grad-main);display:grid;place-items:center;flex:0 0 auto;box-shadow:0 0 0 1px rgba(18,192,138,.3)}
.brand-mark svg{width:22px;height:22px}
.brand-text{font-size:17px;letter-spacing:-.01em;white-space:nowrap}
.site-header nav{margin-left:auto}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{position:relative;display:inline-block;padding:10px 14px;border-radius:var(--r-pill);font-size:15px;color:rgba(234,244,239,.78)}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-links a.is-active{color:var(--c-main);background:rgba(18,192,138,.12);font-weight:600}
.nav-links a.is-active::after{content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);width:18px;height:2px;border-radius:2px;background:var(--grad-main)}
.nav-cta{display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border-radius:var(--r-pill);
  background:var(--grad-accent);color:#fff;font-size:15px;font-weight:600;white-space:nowrap;
  box-shadow:0 8px 22px rgba(255,107,44,.28);transition:filter .2s ease,transform .2s ease}
.nav-cta:hover{filter:brightness(1.06);transform:translateY(-1px)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--r-sm);border:1px solid rgba(18,192,138,.4);
  background:rgba(18,192,138,.1);color:var(--c-main);font-size:18px;cursor:pointer}
.nav-drawer{position:fixed;inset:0;z-index:120;background:var(--c-dark);display:flex;flex-direction:column;
  padding:18px 20px 28px;transform:translateY(-102%);transition:transform .28s ease;visibility:hidden}
.nav-drawer.is-open{transform:translateY(0);visibility:visible}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid rgba(18,192,138,.2)}
.drawer-close{width:44px;height:44px;border-radius:50%;border:1px solid rgba(234,244,239,.24);background:transparent;color:var(--c-ink-inv);font-size:18px;cursor:pointer}
.drawer-links{display:grid;gap:4px;margin-top:18px}
.drawer-links a{display:flex;align-items:center;min-height:56px;padding:0 14px;border-radius:var(--r-sm);font-size:16px;color:rgba(234,244,239,.82)}
.drawer-links a.is-active{background:rgba(18,192,138,.14);color:var(--c-main);font-weight:600}
.drawer-cta{margin-top:auto;justify-content:center}
body.no-scroll{overflow:hidden}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;border:1px solid transparent;
  transition:filter .2s ease,transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--grad-accent);color:#fff;box-shadow:0 10px 24px rgba(255,107,44,.26)}
.btn--primary:hover{filter:brightness(1.06)}
.btn--outline{background:transparent;border-color:var(--c-main);color:var(--c-main-d)}
.btn--outline:hover{background:rgba(18,192,138,.1)}
.btn--ghost{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.26);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.2)}
.btn--white{background:#fff;color:var(--c-main-d)}
.btn--white:hover{filter:brightness(1.04)}
.btn--text{padding:8px 0;background:none;border:0;color:var(--c-main-d);font-weight:600}
.btn--text i{transition:transform .2s ease}
.btn--text:hover i{transform:translateX(3px)}

/* ---------- badges & tags ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;line-height:1;font-variant-numeric:tabular-nums;white-space:nowrap}
.badge i{font-size:14px}
.badge--dark{background:rgba(8,19,15,.55);border:1px solid rgba(18,192,138,.22);color:var(--c-ink-inv)}
.badge--dark b{color:var(--c-data)}
.badge--light{background:#fff;border:1px solid var(--c-line);color:var(--c-ink-2)}
.badge--light b{color:var(--c-main-d)}
.badge--live{background:var(--grad-accent);color:#fff}
.badge--live::before{content:"";width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}
.tag{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;line-height:1.4;background:rgba(18,192,138,.12);color:var(--c-main-d)}
.tag--accent{background:rgba(255,107,44,.14);color:#B6400F}
.tag--onimg{position:absolute;left:14px;top:14px;background:rgba(8,19,15,.74);color:var(--c-ink-inv);
  border:1px solid rgba(18,192,138,.4);backdrop-filter:blur(4px)}
.duration{position:absolute;left:14px;bottom:14px;padding:4px 10px;border-radius:var(--r-pill);
  background:rgba(8,19,15,.8);color:#fff;font-size:12px;font-variant-numeric:tabular-nums}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--c-dark);overflow:hidden;display:flex;align-items:center}
.hero--slim{min-height:300px;padding:118px 0 54px}
.hero-bg{position:absolute;inset:0;
  background-image:linear-gradient(135deg,rgba(8,19,15,.95),rgba(8,19,15,.52)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:radial-gradient(120% 90% at 12% 100%,rgba(18,192,138,.28),transparent 60%)}
.hero-inner{position:relative;z-index:2}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:var(--r-pill);
  background:rgba(18,192,138,.14);border:1px solid rgba(18,192,138,.32);color:var(--c-main);font-size:13px;font-weight:600}
.hero h1{font-size:42px;line-height:1.18;font-weight:800;letter-spacing:-.01em;color:#fff;margin:18px 0 14px;max-width:900px}
.hero-sub{font-size:17px;line-height:1.85;color:rgba(234,244,239,.86);max-width:760px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}

/* ---------- breadcrumb ---------- */
.crumb-bar{position:relative;z-index:3;margin-top:-24px;background:var(--c-bg);border-radius:var(--r-lg) var(--r-lg) 0 0;padding:20px 0 4px}
.crumb{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--c-ink-2)}
.crumb a:hover{color:var(--c-main-d)}
.crumb-sep{color:#B9C6C0}
.crumb-current{color:var(--c-main-d);font-weight:600}

/* ---------- section head ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap}
.section-head h2{position:relative;font-size:30px;line-height:1.25;font-weight:700;letter-spacing:-.01em;padding-left:16px}
.section-head h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:4px;background:var(--grad-main)}
.section-note{font-size:14px;color:var(--c-ink-2);max-width:560px}
.head-right{display:flex;align-items:center;gap:14px}

/* ---------- cards ---------- */
.card{display:flex;flex-direction:column;background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:var(--c-main)}
.card-media{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:#DDE6E1}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .card-media img{transform:scale(1.04)}
.card-body{display:flex;flex-direction:column;gap:12px;padding:22px 24px 24px;flex:1}
.card-body h3{font-size:20px;line-height:1.42;font-weight:600}
.card-body h3 a:hover{color:var(--c-main-d)}
.card-body p{font-size:14px;line-height:1.75;color:var(--c-ink-2)}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;
  padding-top:14px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-ink-2)}
.card-foot .meta{display:inline-flex;align-items:center;gap:6px}
.grid-x .cell{display:flex}
.grid-x .cell .card{width:100%}

/* focus grid */
.focus-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px}
.focus-side{display:grid;gap:24px}
.card--big .card-body h3{font-size:24px}
.card--mini{flex-direction:row;align-items:stretch}
.card--mini .card-media{width:132px;flex:0 0 132px;aspect-ratio:auto}
.card--mini .card-body{padding:18px 20px;gap:10px}
.card--mini h3{font-size:17px;line-height:1.45}
.card--mini .card-foot{padding-top:10px}

/* wide banner card */
.wide-card{position:relative;display:flex;align-items:flex-end;min-height:340px;
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--sh)}
.wide-card-bg{position:absolute;inset:0;
  background-image:linear-gradient(135deg,rgba(8,19,15,.93),rgba(8,19,15,.34)),url('/assets/images/coverpic/cover-7.png');
  background-size:cover;background-position:center;transition:transform .4s ease}
.wide-card:hover .wide-card-bg{transform:scale(1.03)}
.wide-card-inner{position:relative;z-index:2;padding:40px;max-width:760px;color:var(--c-ink-inv)}
.wide-card-inner h3{font-size:28px;line-height:1.3;font-weight:700;color:#fff;margin:16px 0 10px}
.wide-card-inner p{font-size:15px;color:rgba(234,244,239,.82);max-width:620px}
.wide-card-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:22px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--c-line)}
.step{padding:30px 26px 30px 0;border-right:1px solid var(--c-line)}
.step:last-child{border-right:0;padding-right:0}
.step-num{font-size:32px;font-weight:800;line-height:1;letter-spacing:-.02em;color:var(--c-main-d);font-variant-numeric:tabular-nums}
.step h3{font-size:18px;font-weight:600;margin:14px 0 8px}
.step p{font-size:14px;line-height:1.8;color:var(--c-ink-2)}

/* faq */
.faq-list{max-width:860px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;
  transition:border-color .22s ease,background .22s ease}
.faq-item.is-open{border-color:var(--c-main);background:rgba(18,192,138,.04)}
.faq-q{width:100%;min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;background:none;border:0;text-align:left;font-size:17px;font-weight:600;color:var(--c-ink);cursor:pointer}
.faq-icon{width:28px;height:28px;flex:0 0 auto;border-radius:50%;border:1px solid var(--c-line);
  display:grid;place-items:center;color:var(--c-main-d);font-size:12px;
  transition:transform .22s ease,background .22s ease,color .22s ease,border-color .22s ease}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--c-main);color:#fff;border-color:var(--c-main)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease}
.faq-a-inner{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--c-ink-2)}

/* cta band */
.cta-band{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  padding:42px 46px;border-radius:var(--r-lg);background:var(--grad-main);color:#fff;
  box-shadow:0 18px 44px rgba(11,143,115,.26)}
.cta-band h2{font-size:28px;line-height:1.3;font-weight:700;color:#fff;margin-bottom:8px}
.cta-band p{font-size:15px;color:rgba(255,255,255,.88);max-width:620px}

/* footer */
.site-footer{background:var(--c-dark);color:var(--c-ink-inv);border-top:1px solid rgba(18,192,138,.22);padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:46px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(234,244,239,.68);margin:16px 0 18px;max-width:320px}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col li a{position:relative;display:inline-block;font-size:14px;color:rgba(234,244,239,.72);
  transition:color .2s ease,padding-left .2s ease}
.footer-col li a:hover{color:var(--c-main);padding-left:10px}
.footer-col li a:hover::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:2px;height:14px;border-radius:2px;background:var(--grad-main)}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(234,244,239,.68);margin-bottom:10px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0 26px;border-top:1px solid rgba(234,244,239,.12);font-size:13px;color:rgba(234,244,239,.6)}
.to-top{width:44px;height:44px;border-radius:50%;border:1px solid rgba(18,192,138,.5);background:transparent;
  color:var(--c-main);cursor:pointer;transition:background .2s ease,color .2s ease,transform .2s ease}
.to-top:hover{background:var(--c-main);color:#fff;transform:translateY(-2px)}

/* responsive */
@media (max-width:1199px){
  .hero h1{font-size:38px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media (max-width:991px){
  .container{padding:0 24px}
  .nav-inner{padding:0 24px}
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .section{padding:64px 0}
  .hero--slim{padding:108px 0 48px;min-height:280px}
  .hero h1{font-size:32px}
  .focus-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step:nth-child(2){border-right:0}
  .step{border-bottom:1px solid var(--c-line);padding:24px 20px 24px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .nav-inner{padding:0 18px}
  .section{padding:48px 0}
  .hero--slim{padding:100px 0 44px}
  .hero h1{font-size:27px}
  .hero-sub{font-size:15px}
  .section-head h2{font-size:24px}
  .card--big .card-body h3{font-size:21px}
  .card--mini{flex-direction:column}
  .card--mini .card-media{width:100%;flex:0 0 auto;aspect-ratio:16/9}
  .wide-card{min-height:0}
  .wide-card-inner{padding:26px 22px}
  .wide-card-inner h3{font-size:22px}
  .cta-band{padding:30px 24px}
  .cta-band h2{font-size:22px}
  .cta-band .btn{width:100%;justify-content:center}
  .crumb-bar{margin-top:-20px}
}
@media (max-width:575px){
  .steps{grid-template-columns:1fr}
  .step{border-right:0;padding-right:0}
  .footer-grid{grid-template-columns:1fr}
  .card-body{padding:18px 18px 20px}
  .card-body h3{font-size:18px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .card:hover{transform:none}
  .card:hover .card-media img{transform:none}
  .wide-card:hover .wide-card-bg{transform:none}
}