/* roulang page: index */
:root{
  --c-primary:#E4572E;
  --c-primary-deep:#B23A1C;
  --c-primary-soft:#FDE9DF;
  --c-secondary:#14707A;
  --c-accent:#F2B33C;
  --c-bg:#FBF7F2;
  --c-surface:#FFFFFF;
  --c-ink:#1D2A2C;
  --c-muted:#6C7C80;
  --c-line:#EADFD6;
  --c-dark:#10302F;
  --c-dark-2:#0C2523;
  --g-brand:linear-gradient(118deg,#FF8A3D 0%,#E4572E 52%,#D33F63 100%);
  --g-dark:linear-gradient(118deg,#123634,#0C2523);
  --r-lg:22px;
  --r-md:16px;
  --r-btn:12px;
  --r-pill:999px;
  --s-1:0 6px 18px rgba(24,42,44,.07);
  --s-2:0 14px 34px rgba(24,42,44,.12);
  --sp-section:88px;
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;line-height:1.8;color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-primary-deep);}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--c-ink);line-height:1.3;letter-spacing:.2px;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:var(--sp-section) 0;}
.section--tight{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:38px;}
.section-head h2{font-size:clamp(23px,3vw,34px);}
.section-head .sub{margin-top:10px;color:var(--c-muted);font-size:15px;max-width:640px;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary);white-space:nowrap;}
.text-link::after{content:"→";transition:transform .18s ease;}
.text-link:hover::after{transform:translateX(4px);}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;letter-spacing:2px;color:var(--c-primary);text-transform:uppercase;}
.eyebrow--light{color:var(--c-accent);}
.eyebrow .dot-live{width:8px;height:8px;border-radius:50%;background:var(--c-primary);box-shadow:0 0 0 4px rgba(228,87,46,.18);}
/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--c-line);backdrop-filter:saturate(160%) blur(8px);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--s-1);}
.header-inner{display:flex;align-items:center;gap:28px;height:68px;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--c-ink);}
.logo:hover{color:var(--c-ink);}
.logo-mark{width:36px;height:36px;flex:0 0 36px;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{font-size:15.5px;font-weight:700;letter-spacing:.3px;}
.logo-text span{font-size:10.5px;letter-spacing:2.4px;color:var(--c-muted);}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:auto;}
.main-nav a{
  position:relative;font-size:14.5px;font-weight:500;color:var(--c-ink);
  padding:6px 2px;white-space:nowrap;
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.main-nav a:hover{color:var(--c-primary);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.is-active{color:var(--c-primary);}
.main-nav a.is-active::after{transform:scaleX(1);}
.header-cta{
  flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;
  height:42px;padding:0 22px;border-radius:var(--r-pill);
  background:var(--g-brand);color:#fff;font-size:14px;font-weight:600;
  box-shadow:0 6px 16px rgba(228,87,46,.28);transition:transform .18s ease,box-shadow .18s ease,background-position .3s ease;
  background-size:140% 100%;
}
.header-cta:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(228,87,46,.34);background-position:60% 0;}
.header-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:12px;
  background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle i{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle.is-open i:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open i:nth-child(2){opacity:0;}
.nav-toggle.is-open i:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:#fff;z-index:80;
  transform:translateX(105%);transition:transform .28s ease;box-shadow:-12px 0 40px rgba(24,42,44,.18);
  padding:24px 22px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-head b{font-size:15px;}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--c-line);background:#fff;font-size:18px;color:var(--c-muted);cursor:pointer;}
.drawer nav a{
  display:block;padding:15px 4px;font-size:15px;color:var(--c-ink);
  border-bottom:1px solid var(--c-line);font-weight:500;
}
.drawer nav a.is-active{color:var(--c-primary);font-weight:600;}
.drawer .header-cta{width:100%;margin-top:22px;height:48px;}
.drawer-mask{position:fixed;inset:0;background:rgba(16,48,47,.45);z-index:70;opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s;}
.drawer-mask.is-open{opacity:1;visibility:visible;}
/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 26px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
}
.btn--sm{height:42px;padding:0 20px;font-size:14px;}
.btn--primary{background:var(--g-brand);background-size:150% 100%;color:#fff;box-shadow:0 8px 20px rgba(228,87,46,.26);}
.btn--primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(228,87,46,.34);background-position:60% 0;}
.btn--primary:active{transform:translateY(1px);}
.btn--ghost{background:#fff;color:var(--c-primary);border-color:var(--c-primary);}
.btn--ghost:hover{color:var(--c-primary-deep);border-color:var(--c-primary-deep);transform:translateY(-2px);box-shadow:var(--s-1);}
.btn--accent{background:var(--c-accent);color:#3A2A05;box-shadow:0 8px 18px rgba(242,179,60,.32);}
.btn--accent:hover{color:#3A2A05;transform:translateY(-2px);box-shadow:0 14px 26px rgba(242,179,60,.4);}
.btn--onDark{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn--onDark:hover{color:#fff;border-color:#fff;background:rgba(255,255,255,.1);}
/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:72px 0 80px;}
.hero__bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.16;
}
.hero__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(251,247,242,.4),var(--c-bg) 72%);}
.hero__inner{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:52px;align-items:center;}
.hero__media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--s-2);background:var(--c-primary-soft);}
.hero__media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s ease;}
.hero__media:hover img{transform:scale(1.03);}
.hero__live{
  position:absolute;top:16px;left:16px;display:inline-flex;align-items:center;gap:7px;
  background:rgba(16,48,47,.82);color:#fff;font-size:12.5px;font-weight:600;
  padding:7px 14px;border-radius:var(--r-pill);backdrop-filter:blur(4px);
}
.hero__live i{width:7px;height:7px;border-radius:50%;background:#FF6B4A;box-shadow:0 0 0 3px rgba(255,107,74,.3);animation:pulse 1.6s infinite;}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero__badge{
  position:absolute;right:16px;bottom:16px;background:var(--c-accent);color:#3A2A05;
  font-size:13px;font-weight:700;padding:9px 16px;border-radius:var(--r-pill);
  box-shadow:0 8px 18px rgba(242,179,60,.35);font-variant-numeric:tabular-nums;
}
.hero__content h1{font-size:clamp(30px,4.4vw,50px);line-height:1.2;margin:16px 0 18px;}
.hero__sub{font-size:16.5px;color:var(--c-muted);max-width:560px;}
.hero__points{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 28px;}
.hero__points li{
  font-size:13px;color:var(--c-secondary);background:rgba(20,112,122,.09);
  border:1px solid rgba(20,112,122,.18);padding:6px 14px;border-radius:var(--r-pill);font-weight:500;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero__note{margin-top:18px;font-size:13px;color:var(--c-muted);}
/* ---------- countdown ---------- */
.countdown-strip{background:var(--g-dark);color:#fff;border-radius:var(--r-lg);padding:30px 34px;box-shadow:var(--s-2);}
.countdown-strip .container{padding:0;}
.countdown-inner{display:grid;grid-template-columns:1fr auto 1fr;gap:32px;align-items:center;}
.countdown-label p{color:rgba(255,255,255,.72);font-size:14px;margin:6px 0 0;}
.countdown-label b{display:block;color:#fff;font-size:20px;font-weight:700;}
.countdown-clock{display:grid;grid-template-columns:repeat(4,minmax(66px,88px));gap:12px;}
.clock-cell{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-md);padding:12px 6px;text-align:center;
}
.clock-cell .num{
  display:block;font-size:clamp(26px,3.6vw,40px);font-weight:700;line-height:1.1;
  color:#fff;font-variant-numeric:tabular-nums;letter-spacing:1px;
}
.clock-cell .unit{display:block;font-size:12px;color:rgba(255,255,255,.6);margin-top:4px;letter-spacing:2px;}
.countdown-side{text-align:right;}
.countdown-side p{font-size:13.5px;color:rgba(255,255,255,.7);margin-bottom:14px;}
/* ---------- highlights ---------- */
.highlight-list{border-top:1px dashed var(--c-line);}
.highlight-item{
  display:grid;grid-template-columns:64px 1fr auto;gap:22px;align-items:center;
  padding:24px 18px 24px 14px;border-bottom:1px dashed var(--c-line);
  position:relative;transition:background-color .2s ease,transform .2s ease;
}
.highlight-item::before{
  content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:3px;
  background:var(--c-primary);transform:scaleY(0);transform-origin:center;transition:transform .2s ease;
}
.highlight-item:hover{background:var(--c-primary-soft);transform:translateX(4px);border-radius:var(--r-md);}
.highlight-item:hover::before{transform:scaleY(1);}
.highlight-index{
  width:44px;height:44px;display:flex;align-items:center;justify-content:center;
  border-radius:50%;border:1.5px solid var(--c-primary);color:var(--c-primary);
  font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;
}
.highlight-item:nth-child(even) .highlight-index{border-color:var(--c-accent);color:#A87818;}
.highlight-body h3{font-size:18px;margin-bottom:6px;}
.highlight-body p{font-size:14.5px;color:var(--c-muted);margin:0;}
.highlight-time{
  font-size:13px;font-weight:600;color:var(--c-secondary);background:rgba(20,112,122,.1);
  padding:6px 14px;border-radius:var(--r-pill);font-variant-numeric:tabular-nums;white-space:nowrap;
}
/* ---------- subscribe ---------- */
.subscribe{background:var(--c-primary-soft);border-radius:var(--r-lg);padding:46px 42px;display:grid;grid-template-columns:1.2fr 1fr;gap:44px;align-items:center;}
.subscribe h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:12px;}
.subscribe p.lead{color:#7A5245;font-size:15px;}
.subscribe-form{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap;}
.subscribe-form input{
  flex:1 1 220px;height:50px;padding:0 18px;border-radius:var(--r-btn);
  border:1px solid var(--c-line);background:#fff;font-size:15px;color:var(--c-ink);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.subscribe-form input::placeholder{color:#A99A91;}
.subscribe-form input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(228,87,46,.16);}
.form-hint{font-size:12.5px;color:#8A6A5E;margin-top:10px;}
.trust-badges{display:flex;flex-direction:column;gap:14px;}
.trust-badges li{
  display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:16px 18px;box-shadow:var(--s-1);
}
.trust-badges .tb-icon{
  width:34px;height:34px;flex:0 0 34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:rgba(20,112,122,.1);color:var(--c-secondary);font-size:15px;font-weight:700;
}
.trust-badges b{display:block;font-size:14.5px;}
.trust-badges span{font-size:13px;color:var(--c-muted);}
/* ---------- portals ---------- */
.portal-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:24px;}
.portal-card{
  position:relative;display:flex;flex-direction:column;justify-content:flex-end;
  border-radius:var(--r-lg);overflow:hidden;background:var(--c-dark);min-height:220px;
  box-shadow:var(--s-1);transition:transform .2s ease,box-shadow .2s ease;
}
.portal-card:hover{transform:translateY(-3px);box-shadow:var(--s-2);}
.portal-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.52;transition:transform .5s ease,opacity .3s ease;}
.portal-card:hover img{transform:scale(1.04);opacity:.62;}
.portal-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,48,47,.1),rgba(16,48,47,.9));}
.portal-card__body{position:relative;z-index:2;padding:26px;}
.portal-card__body h3{color:#fff;font-size:19px;margin-bottom:6px;}
.portal-card__body p{color:rgba(255,255,255,.75);font-size:13.5px;margin:0;}
.portal-badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;
  padding:5px 12px;border-radius:var(--r-pill);margin-bottom:12px;width:max-content;
}
.portal-badge--live{background:#FF6B4A;color:#fff;}
.portal-badge--soon{background:var(--c-accent);color:#3A2A05;}
.portal-badge--replay{background:rgba(255,255,255,.18);color:#fff;border:1px solid rgba(255,255,255,.4);}
.portal-card--lg{grid-row:span 2;min-height:464px;}
.portal-card--lg .portal-card__body h3{font-size:24px;}
.portal-stack{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
/* ---------- stats bar ---------- */
.stats-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:34px 28px;box-shadow:var(--s-1);
}
.stat-item{text-align:center;border-right:1px solid var(--c-line);}
.stat-item:last-child{border-right:0;}
.stat-item b{display:block;font-size:clamp(24px,3vw,34px);font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1.2;}
.stat-item span{display:block;font-size:13px;color:var(--c-muted);margin-top:6px;}
/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.news-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--s-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--s-2);}
.news-card__cover{display:block;overflow:hidden;background:var(--c-primary-soft);}
.news-card__cover img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease;}
.news-card:hover .news-card__cover img{transform:scale(1.05);}
.news-card__body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1 1 auto;}
.tag{
  display:inline-block;font-size:12px;font-weight:600;color:var(--c-secondary);
  background:rgba(20,112,122,.1);padding:4px 12px;border-radius:var(--r-pill);margin-bottom:12px;width:max-content;
}
.news-card__title{font-size:17.5px;line-height:1.45;margin-bottom:10px;}
.news-card__title a{color:var(--c-ink);}
.news-card__title a:hover{color:var(--c-primary);}
.news-card__desc{
  font-size:14px;color:var(--c-muted);margin:0 0 18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--c-muted);border-top:1px solid var(--c-line);padding-top:14px;
}
.news-card__meta .go{color:var(--c-primary);font-weight:600;}
.empty-state{
  background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-lg);
  padding:56px 24px;text-align:center;
}
.empty-state .ico{
  width:52px;height:52px;margin:0 auto 16px;border-radius:50%;
  border:2px solid var(--c-line);display:flex;align-items:center;justify-content:center;
  color:var(--c-muted);font-size:20px;
}
.empty-state p{color:var(--c-muted);font-size:15px;margin-bottom:18px;}
/* ---------- faq ---------- */
.faq-wrap{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:12px 30px;box-shadow:var(--s-1);}
.accordion{border:0;background:transparent;margin:0;}
.accordion .accordion-item{border:0;border-bottom:1px dashed var(--c-line);}
.accordion .accordion-item:last-child{border-bottom:0;}
.accordion .accordion-title{
  position:relative;display:block;padding:22px 54px 22px 18px;margin:0;
  font-size:16.5px;font-weight:600;color:var(--c-ink);background:transparent;border:0;
  line-height:1.5;transition:color .18s ease,background-color .18s ease;
}
.accordion .accordion-title:hover{color:var(--c-primary-deep);background:var(--c-primary-soft);border-radius:var(--r-btn);}
.accordion .accordion-title::before{
  content:"";position:absolute;right:24px;top:50%;width:9px;height:9px;float:none;margin:0;
  border-right:2px solid var(--c-muted);border-bottom:2px solid var(--c-muted);
  transform:translateY(-70%) rotate(45deg);transition:transform .2s ease,border-color .2s ease;
}
.accordion .accordion-item.is-active .accordion-title{color:var(--c-primary);}
.accordion .accordion-item.is-active .accordion-title::before{border-color:var(--c-primary);transform:translateY(-30%) rotate(-135deg);}
.accordion .accordion-content{padding:0 54px 24px 18px;border:0;background:transparent;color:var(--c-muted);font-size:15px;line-height:1.85;}
.accordion .accordion-content p{margin-bottom:10px;}
/* ---------- cta band ---------- */
.cta-band{
  background:var(--g-brand);background-size:150% 100%;border-radius:var(--r-lg);
  padding:56px 44px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  color:#fff;box-shadow:var(--s-2);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.8vw,32px);margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.86);font-size:15px;max-width:620px;margin:0;}
.cta-band .btn{background:#fff;color:var(--c-primary-deep);flex:0 0 auto;box-shadow:0 10px 24px rgba(0,0,0,.16);}
.cta-band .btn:hover{color:var(--c-primary-deep);transform:translateY(-2px);}
/* ---------- footer ---------- */
.site-footer{background:var(--c-dark);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:var(--sp-section);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:32px;}
.footer-brand .logo-text b{color:#fff;}
.footer-brand .logo-text span{color:rgba(255,255,255,.5);}
.footer-brand p{font-size:13.5px;color:rgba(255,255,255,.6);margin:18px 0 0;max-width:320px;}
.footer-col h4{color:#fff;font-size:14.5px;margin-bottom:18px;letter-spacing:.5px;}
.footer-col ul li{margin-bottom:11px;}
.footer-col a{color:rgba(255,255,255,.7);font-size:13.5px;}
.footer-col a:hover{color:var(--c-accent);}
.footer-sub p{font-size:13.5px;color:rgba(255,255,255,.6);margin-bottom:16px;}
.footer-sub form{display:flex;gap:10px;flex-wrap:wrap;}
.footer-sub input{
  flex:1 1 160px;height:44px;padding:0 14px;border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.07);color:#fff;font-size:14px;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.45);}
.footer-sub input:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(242,179,60,.18);}
.footer-sub .btn{height:44px;padding:0 20px;font-size:14px;background:var(--c-accent);color:#3A2A05;box-shadow:none;}
.footer-sub .btn:hover{color:#3A2A05;transform:translateY(-2px);}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.5);
}
/* ---------- back to top ---------- */
.to-top{
  position:fixed;right:26px;bottom:26px;width:46px;height:46px;border-radius:50%;
  background:#fff;border:1.5px solid var(--c-primary);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-size:16px;cursor:pointer;
  box-shadow:var(--s-1);opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease,transform .18s ease;z-index:55;
}
.to-top.is-show{opacity:1;visibility:visible;}
.to-top:hover{transform:translateY(-3px);background:var(--c-primary-soft);}
/* ---------- responsive ---------- */
@media (max-width:1199px){
  :root{--sp-section:72px;}
  .container{padding:0 24px;}
  .hero__inner{gap:36px;}
  .main-nav{gap:20px;}
}
@media (max-width:1023px){
  .main-nav,.header-cta{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
  .hero__inner{grid-template-columns:1fr;}
  .hero__media{order:-1;}
  .countdown-inner{grid-template-columns:1fr;gap:24px;}
  .countdown-side{text-align:left;}
  .countdown-clock{grid-template-columns:repeat(4,1fr);}
  .subscribe{grid-template-columns:1fr;padding:36px 28px;}
  .portal-grid{grid-template-columns:1fr;}
  .portal-card--lg{min-height:300px;grid-row:auto;}
  .portal-stack{grid-template-columns:1fr 1fr;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .stats-bar{grid-template-columns:repeat(2,1fr);gap:0;padding:10px;}
  .stat-item{border-right:0;padding:20px 10px;}
  .stat-item:nth-child(odd){border-right:1px solid var(--c-line);}
  .stat-item:nth-child(3),.stat-item:nth-child(4){border-top:1px solid var(--c-line);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .cta-band{flex-direction:column;align-items:flex-start;}
}
@media (max-width:767px){
  :root{--sp-section:52px;}
  .container{padding:0 18px;}
  body{font-size:15.5px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
  .hero{padding:44px 0 56px;}
  .hero__actions{gap:10px;}
  .hero__actions .btn{flex:1 1 100%;}
  .highlight-item{grid-template-columns:48px 1fr;gap:14px;padding:20px 12px;}
  .highlight-time{grid-column:2;justify-self:start;margin-top:4px;}
  .subscribe-form{flex-direction:column;}
  .subscribe-form .btn{width:100%;}
  .stats-bar{grid-template-columns:1fr 1fr;}
  .news-grid{grid-template-columns:1fr;}
  .faq-wrap{padding:8px 18px;}
  .accordion .accordion-title{padding:18px 44px 18px 12px;font-size:15.5px;}
  .accordion .accordion-content{padding:0 44px 20px 12px;}
  .cta-band{padding:36px 24px;}
  .cta-band .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .to-top{right:16px;bottom:16px;width:42px;height:42px;}
}
@media (max-width:519px){
  .clock-cell .num{font-size:24px;}
  .clock-cell{padding:10px 4px;}
  .portal-stack{grid-template-columns:1fr;}
  .stats-bar{grid-template-columns:1fr;}
  .stat-item{border-right:0 !important;border-top:1px solid var(--c-line);}
  .stat-item:first-child{border-top:0;}
}

/* roulang page: article */
:root{
  --c-primary:#E4572E;
  --c-primary-deep:#B23A1C;
  --c-primary-soft:#FDE9DF;
  --c-secondary:#14707A;
  --c-accent:#F2B33C;
  --c-bg:#FBF7F2;
  --c-surface:#FFFFFF;
  --c-ink:#1D2A2C;
  --c-muted:#6C7C80;
  --c-line:#EADFD6;
  --c-dark:#10302F;
  --grad-brand:linear-gradient(118deg,#FF8A3D 0%,#E4572E 52%,#D33F63 100%);
  --grad-dark:linear-gradient(118deg,#123634 0%,#0C2523 100%);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --s-1:0 6px 18px rgba(24,42,44,.07);
  --s-2:0 14px 34px rgba(24,42,44,.12);
  --sp-section:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-primary-deep);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 32px;
}
.show-for-sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease,height .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--s-1);}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;height:68px;
}
.logo{display:flex;align-items:center;gap:10px;color:var(--c-ink);}
.logo:hover{color:var(--c-ink);}
.logo-mark{width:36px;height:36px;flex:0 0 36px;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{font-size:16px;font-weight:700;letter-spacing:.2px;}
.logo-text span{font-size:10px;letter-spacing:.22em;color:var(--c-muted);}
.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{
  position:relative;font-size:15px;font-weight:500;color:var(--c-ink);
  padding:8px 2px;white-space:nowrap;
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.main-nav a:hover{color:var(--c-primary);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.is-active{
  color:var(--c-primary);background:var(--c-primary-soft);
  border-radius:999px;padding:8px 16px;
}
.main-nav a.is-active::after{display:none;}
.header-cta{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:0 22px;border-radius:999px;
  background:var(--grad-brand);color:#fff;font-size:15px;font-weight:600;
  box-shadow:var(--s-1);transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
  white-space:nowrap;
}
.header-cta:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--s-2);filter:saturate(1.08);}
.header-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);
  background:#fff;border-radius:12px;padding:0;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer;
}
.nav-toggle i{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;transition:transform .22s ease,opacity .22s ease;}
.site-header.nav-open .nav-toggle i:nth-child(1){transform:translateY(6px) rotate(45deg);}
.site-header.nav-open .nav-toggle i:nth-child(2){opacity:0;}
.site-header.nav-open .nav-toggle i:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.nav-cta-mobile{display:none;}

/* ---------- Banner ---------- */
.page-banner{
  position:relative;overflow:hidden;
  background-image:var(--grad-dark),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  padding:56px 0 48px;
}
.page-banner::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(900px 380px at 12% 0%,rgba(228,87,46,.34),transparent 62%);
  pointer-events:none;
}
.page-banner .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.72);margin-bottom:18px;
}
.breadcrumb a{color:rgba(255,255,255,.86);}
.breadcrumb a:hover{color:var(--c-accent);}
.breadcrumb i{font-size:10px;opacity:.6;}
.breadcrumb .crumb-current{color:rgba(255,255,255,.62);max-width:min(560px,72vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:500;
  background:var(--c-primary-soft);color:var(--c-primary-deep);
}
.pill-light{
  background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.28);
  backdrop-filter:blur(4px);
}
.pill-accent{background:rgba(242,179,60,.18);color:#FFD98A;border:1px solid rgba(242,179,60,.4);}

/* ---------- Article ---------- */
.site-main{padding-bottom:var(--sp-section);}
.article-shell{
  display:grid;grid-template-columns:minmax(0,1fr);
  justify-content:center;
  margin-top:-32px;
}
.article-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--s-1);
  padding:44px 48px 40px;
  max-width:880px;
  margin:0 auto;
  width:100%;
}
.article-head{border-bottom:1px dashed var(--c-line);padding-bottom:26px;margin-bottom:30px;}
.article-title{
  font-size:clamp(26px,3.4vw,40px);
  line-height:1.28;font-weight:700;letter-spacing:-.01em;
  margin:16px 0 18px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  font-size:13.5px;color:var(--c-muted);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--c-line);}
.article-meta i{color:var(--c-secondary);margin-right:5px;}
.article-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  min-height:42px;padding:0 18px;border-radius:var(--r-sm);
  background:#fff;border:1px solid var(--c-line);color:var(--c-ink);
  font-size:14px;font-weight:500;cursor:pointer;
  transition:border-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--s-1);}
.btn-ghost.is-on{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-soft);}

.article-body{
  max-width:800px;
  font-size:16px;line-height:1.9;color:#243436;
  position:relative;
  padding-left:22px;
  border-left:3px solid var(--c-primary-soft);
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.1em;}
.article-body h2{
  font-size:clamp(20px,2.4vw,26px);line-height:1.4;font-weight:700;
  margin:2em 0 .7em;padding-left:14px;position:relative;color:var(--c-ink);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;
  border-radius:4px;background:var(--grad-brand);
}
.article-body h3{font-size:19px;line-height:1.45;font-weight:600;margin:1.7em 0 .6em;color:var(--c-ink);}
.article-body h4{font-size:17px;font-weight:600;margin:1.5em 0 .5em;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.3em;}
.article-body li{margin:.45em 0;}
.article-body ul li::marker{color:var(--c-primary);}
.article-body ol li::marker{color:var(--c-primary);font-weight:600;}
.article-body blockquote{
  margin:1.4em 0;padding:16px 20px;border-left:4px solid var(--c-primary);
  background:var(--c-primary-soft);border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:#6B3A26;font-size:15.5px;
}
.article-body img{border-radius:var(--r-sm);margin:1.4em 0;width:100%;}
.article-body figure{margin:1.4em 0;}
.article-body figcaption{font-size:13px;color:var(--c-muted);text-align:center;margin-top:8px;}
.article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px;}
.article-body th,.article-body td{padding:11px 14px;border-bottom:1px solid var(--c-line);text-align:left;}
.article-body thead th{background:#F6EFE8;font-weight:600;color:var(--c-ink);}
.article-body tbody tr:nth-child(even){background:#FCF9F6;}
.article-body code{
  background:#F3EDE7;border-radius:6px;padding:2px 6px;font-size:14px;
  color:var(--c-primary-deep);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.article-body pre{
  background:#102B2A;color:#E9F3F1;border-radius:var(--r-md);
  padding:18px 20px;overflow:auto;margin:1.4em 0;font-size:14px;line-height:1.7;
}
.article-body pre code{background:none;color:inherit;padding:0;}
.article-body a{border-bottom:1px solid rgba(228,87,46,.35);}
.article-body hr{border:none;border-top:1px dashed var(--c-line);margin:2em 0;}

.empty-state{
  text-align:center;padding:56px 24px;border:1px dashed var(--c-line);
  border-radius:var(--r-md);background:#FCF8F4;
}
.empty-state i{font-size:34px;color:var(--c-primary);}
.empty-state h2{font-size:20px;margin:14px 0 8px;}
.empty-state p{color:var(--c-muted);font-size:14.5px;margin-bottom:20px;}

.article-foot{
  margin-top:36px;padding-top:26px;border-top:1px dashed var(--c-line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:8px;
  background:#F6EFE8;color:#6B5548;font-size:12.5px;
}
.back-links{display:flex;flex-wrap:wrap;gap:10px;}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--c-primary);
  background:none;border:none;padding:8px 0;cursor:pointer;
}
.btn-text:hover{color:var(--c-primary-deep);}

/* ---------- Prev / Next ---------- */
.prevnext{padding:56px 0 0;}
.prevnext-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.prevnext-item{
  display:flex;align-items:center;gap:16px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:18px 22px;box-shadow:var(--s-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  color:var(--c-ink);
}
.prevnext-item:hover{transform:translateY(-2px);box-shadow:var(--s-2);border-color:#F3C4B0;color:var(--c-ink);}
.prevnext-item i{font-size:18px;color:var(--c-primary);}
.prevnext-item small{display:block;font-size:12.5px;color:var(--c-muted);letter-spacing:.06em;}
.prevnext-item b{font-size:15.5px;font-weight:600;}

/* ---------- Related ---------- */
.related{padding:72px 0 0;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:26px;}
.sec-head h2{font-size:clamp(22px,2.8vw,32px);line-height:1.3;font-weight:700;}
.sec-head p{color:var(--c-muted);font-size:14.5px;margin-top:8px;}
.sec-more{font-size:14px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--s-1);
  transition:transform .22s ease,box-shadow .22s ease;
  color:var(--c-ink);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--s-2);color:var(--c-ink);}
.card-media{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--c-primary-soft);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.card:hover .card-media img{transform:scale(1.03);}
.card-badge{
  position:absolute;left:14px;top:14px;
  display:inline-flex;align-items:center;gap:5px;
  padding:5px 11px;border-radius:999px;font-size:12px;font-weight:600;
  background:rgba(16,48,47,.78);color:#fff;backdrop-filter:blur(4px);
}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.card-body h3{font-size:17px;line-height:1.5;font-weight:600;margin-bottom:10px;}
.card-body p{font-size:14px;color:var(--c-muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--c-muted);}
.card-foot .tag{background:var(--c-primary-soft);color:var(--c-primary-deep);}

/* ---------- CTA ---------- */
.cta-bar{padding:80px 0 0;}
.cta-inner{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--grad-brand);color:#fff;
  padding:52px 48px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
  box-shadow:var(--s-2);
}
.cta-inner::after{
  content:"";position:absolute;right:-80px;top:-80px;width:300px;height:300px;border-radius:50%;
  background:rgba(255,255,255,.12);
}
.cta-inner h2{font-size:clamp(22px,2.8vw,30px);line-height:1.35;font-weight:700;position:relative;z-index:2;}
.cta-inner p{font-size:14.5px;color:rgba(255,255,255,.88);margin-top:10px;max-width:520px;position:relative;z-index:2;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:50px;padding:0 28px;border-radius:999px;border:none;cursor:pointer;
  background:#fff;color:var(--c-primary-deep);font-size:15.5px;font-weight:700;
  transition:transform .2s ease,box-shadow .2s ease;
  position:relative;z-index:2;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(16,48,47,.22);color:var(--c-primary-deep);}
.btn:active{transform:translateY(0);}
.btn-primary{background:var(--grad-brand);color:#fff;}
.btn-primary:hover{color:#fff;filter:saturate(1.08);}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-dark);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:88px;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:32px;padding-bottom:48px;}
.footer-brand .logo{color:#fff;margin-bottom:14px;}
.footer-brand .logo:hover{color:#fff;}
.footer-brand .logo-text span{color:rgba(255,255,255,.5);}
.footer-brand p{color:rgba(255,255,255,.62);line-height:1.8;font-size:13.5px;max-width:320px;}
.footer-col h4{color:#fff;font-size:14.5px;font-weight:600;margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{color:rgba(255,255,255,.68);font-size:13.5px;}
.footer-col ul a:hover{color:var(--c-accent);}
.footer-sub p{font-size:13.5px;color:rgba(255,255,255,.62);margin-bottom:14px;}
.footer-sub form{display:flex;gap:10px;flex-wrap:wrap;}
.footer-sub input{
  flex:1 1 150px;min-height:46px;padding:0 14px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);color:#fff;font-size:14px;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.45);}
.footer-sub input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(228,87,46,.25);}
.footer-sub button{
  min-height:46px;padding:0 20px;border-radius:var(--r-sm);border:none;cursor:pointer;
  background:var(--grad-brand);color:#fff;font-size:14px;font-weight:600;
  transition:transform .2s ease,filter .2s ease;
}
.footer-sub button:hover{transform:translateY(-2px);filter:saturate(1.08);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 26px;display:flex;flex-wrap:wrap;gap:10px 24px;
  justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5);
}
.to-top{
  position:fixed;right:24px;bottom:24px;width:46px;height:46px;border-radius:50%;
  background:#fff;border:1px solid var(--c-primary);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:var(--s-1);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease,transform .2s ease;
  z-index:70;
}
.to-top.is-visible{opacity:1;visibility:visible;}
.to-top:hover{transform:translateY(-2px);box-shadow:var(--s-2);}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  :root{--sp-section:72px;}
  .container{padding:0 24px;}
  .main-nav{gap:20px;}
  .main-nav a{font-size:14.5px;}
}
@media (max-width:1023px){
  :root{--sp-section:64px;}
  .nav-toggle{display:flex;}
  .header-cta{display:none;}
  .main-nav{
    position:fixed;top:68px;left:0;right:0;bottom:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;padding:18px 24px 28px;
    transform:translateX(102%);transition:transform .28s ease;
    box-shadow:var(--s-2);z-index:75;overflow-y:auto;
  }
  .site-header.nav-open .main-nav{transform:translateX(0);}
  .main-nav a{
    padding:16px 4px;font-size:16px;border-bottom:1px solid var(--c-line);
  }
  .main-nav a.is-active{border-radius:12px;padding:16px;border-bottom:none;}
  .main-nav a::after{display:none;}
  .nav-cta-mobile{
    display:inline-flex;align-items:center;justify-content:center;
    margin-top:20px;min-height:50px;border-radius:12px;
    background:var(--grad-brand);color:#fff;font-weight:600;
  }
  .nav-cta-mobile:hover{color:#fff;}
  .article-card{padding:32px 28px 30px;}
  .article-body{padding-left:16px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  :root{--sp-section:52px;}
  .container{padding:0 18px;}
  .header-inner{height:60px;}
  .main-nav{top:60px;}
  .logo-text b{font-size:14.5px;}
  .logo-text span{font-size:9px;letter-spacing:.16em;}
  .page-banner{padding:38px 0 34px;}
  .article-shell{margin-top:-22px;}
  .article-card{padding:26px 20px 24px;border-radius:18px;}
  .article-body{padding-left:14px;border-left-width:2px;font-size:15.5px;line-height:1.85;}
  .article-actions{gap:8px;}
  .btn-ghost{min-height:40px;padding:0 14px;font-size:13.5px;}
  .prevnext-grid{grid-template-columns:1fr;}
  .card-grid{grid-template-columns:1fr;}
  .cta-inner{padding:34px 24px;}
  .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{margin-top:56px;padding-top:44px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .to-top{right:14px;bottom:14px;}
}
@media (max-width:520px){
  .breadcrumb .crumb-current{max-width:52vw;}
  .sec-head{flex-direction:column;align-items:flex-start;}
  .article-meta{gap:8px 12px;}
}

/* roulang page: category1 */
:root{
  --c-primary:#E4572E;
  --c-primary-deep:#B23A1C;
  --c-primary-soft:#FDE9DF;
  --c-secondary:#14707A;
  --c-accent:#F2B33C;
  --c-bg:#FBF7F2;
  --c-surface:#FFFFFF;
  --c-ink:#1D2A2C;
  --c-muted:#6C7C80;
  --c-line:#EADFD6;
  --c-dark:#10302F;
  --g-brand:linear-gradient(118deg,#FF8A3D 0%,#E4572E 52%,#D33F63 100%);
  --g-dark:linear-gradient(118deg,#123634,#0C2523);
  --r-lg:22px;
  --r-md:16px;
  --r-btn:12px;
  --r-pill:999px;
  --s-1:0 6px 18px rgba(24,42,44,.07);
  --s-2:0 14px 34px rgba(24,42,44,.12);
  --s-3:0 22px 50px rgba(24,42,44,.18);
  --gap-sec:88px;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;font-family:var(--font);font-size:16px;line-height:1.8;
  color:var(--c-ink);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-primary-deep);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease;}
a:hover,a:focus{color:var(--c-primary);}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;}
.sec{padding:var(--gap-sec) 0;}
.sec-tight{padding:56px 0;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:38px;flex-wrap:wrap;}
.sec-head h2{font-size:clamp(23px,3vw,34px);line-height:1.3;font-weight:700;letter-spacing:-.2px;}
.sec-head .sec-desc{margin-top:10px;color:var(--c-muted);font-size:15px;max-width:640px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;letter-spacing:1.6px;color:var(--c-secondary);text-transform:uppercase;margin-bottom:14px;}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--c-primary);border-radius:2px;}
.dot-live{display:inline-block;width:8px;height:8px;border-radius:50%;background:#F0453A;box-shadow:0 0 0 0 rgba(240,69,58,.6);animation:pulse 1.8s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(240,69,58,.55);}70%{box-shadow:0 0 0 10px rgba(240,69,58,0);}100%{box-shadow:0 0 0 0 rgba(240,69,58,0);}}

/* ============ header ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);border-bottom:1px solid var(--c-line);backdrop-filter:saturate(160%) blur(10px);transition:box-shadow .2s ease;}
.site-header.is-scrolled{box-shadow:var(--s-1);}
.header-inner{display:flex;align-items:center;gap:28px;height:68px;}
.logo{display:flex;align-items:center;gap:11px;flex:none;}
.logo-mark{width:36px;height:36px;flex:none;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{font-size:16.5px;font-weight:700;color:var(--c-ink);letter-spacing:-.2px;}
.logo-text span{font-size:10.5px;letter-spacing:2.2px;color:var(--c-muted);font-weight:600;}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:auto;}
.main-nav a{position:relative;font-size:15px;color:var(--c-ink);padding:6px 2px;font-weight:500;}
.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--c-primary);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .2s ease;}
.main-nav a:hover{color:var(--c-primary);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.is-active{color:var(--c-primary-deep);font-weight:700;}
.main-nav a.is-active::after{transform:scaleX(1);}
.header-cta{flex:none;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 22px;border-radius:var(--r-pill);background:var(--g-brand);color:#fff;font-size:14.5px;font-weight:600;box-shadow:0 6px 16px rgba(228,87,46,.28);transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;}
.header-cta:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(228,87,46,.34);filter:saturate(112%);}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:12px;background:#fff;padding:11px 10px;flex-direction:column;justify-content:space-between;}
.nav-toggle i{display:block;height:2px;background:var(--c-ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}

/* ============ hero ============ */
.cat-hero{position:relative;color:#fff;padding:66px 0 78px;overflow:hidden;
  background-image:linear-gradient(115deg,rgba(8,32,31,.93) 0%,rgba(16,48,47,.82) 46%,rgba(180,58,28,.55) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;}
.cat-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--g-brand);}
.cat-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.crumbs{display:flex;align-items:center;gap:9px;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:20px;flex-wrap:wrap;}
.crumbs a{color:rgba(255,255,255,.82);}
.crumbs a:hover{color:var(--c-accent);}
.crumbs span.sep{color:rgba(255,255,255,.42);}
.crumbs .now{color:#fff;font-weight:600;}
.cat-hero h1{font-size:clamp(30px,4.4vw,50px);line-height:1.2;font-weight:700;letter-spacing:-.6px;margin-bottom:18px;}
.cat-hero h1 em{font-style:normal;color:var(--c-accent);}
.cat-hero .lead{font-size:16.5px;line-height:1.85;color:rgba(255,255,255,.86);max-width:640px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-badges span{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.08);font-size:13.5px;color:#fff;}
.hero-badges b{font-variant-numeric:tabular-nums;font-size:15px;color:var(--c-accent);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 26px;border-radius:var(--r-btn);border:1px solid transparent;font-size:15px;font-weight:600;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;}
.btn-primary{background:var(--g-brand);color:#fff;box-shadow:0 8px 20px rgba(228,87,46,.32);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px rgba(228,87,46,.38);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(228,87,46,.3);}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.4);}
.btn-ghost:hover{background:#fff;color:var(--c-primary-deep);border-color:#fff;transform:translateY(-2px);}
.btn-outline{background:#fff;color:var(--c-primary-deep);border-color:var(--c-primary);}
.btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary-deep);transform:translateY(-2px);}
.btn-sm{min-height:42px;padding:0 18px;font-size:14px;}
.hero-visual{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--s-3);border:1px solid rgba(255,255,255,.18);}
.hero-visual img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.hero-visual .visual-tag{position:absolute;left:16px;top:16px;display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:var(--r-pill);background:rgba(16,48,47,.78);color:#fff;font-size:12.5px;font-weight:600;backdrop-filter:blur(4px);}
.hero-visual .visual-foot{position:absolute;left:0;right:0;bottom:0;padding:44px 20px 16px;background:linear-gradient(180deg,rgba(16,48,47,0),rgba(16,48,47,.9));display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:#fff;}
.hero-visual .visual-foot b{font-size:20px;font-variant-numeric:tabular-nums;color:var(--c-accent);}

/* ============ 状态条 ============ */
.status-strip{background:var(--c-surface);border-bottom:1px solid var(--c-line);}
.status-strip .strip-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--c-line);}
.strip-item{background:#fff;padding:22px 24px;display:flex;flex-direction:column;gap:4px;}
.strip-item .k{font-size:12.5px;color:var(--c-muted);letter-spacing:.5px;}
.strip-item .v{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--c-secondary);display:flex;align-items:center;gap:8px;}
.strip-item .v small{font-size:12.5px;font-weight:500;color:var(--c-muted);}

/* ============ 筛选 + 卡片 ============ */
.filter-layout{display:grid;grid-template-columns:250px 1fr;gap:34px;align-items:start;}
.filter-panel{position:sticky;top:96px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--s-1);padding:24px 20px;}
.filter-panel h3{font-size:15px;font-weight:700;margin-bottom:6px;}
.filter-panel .filter-note{font-size:12.5px;color:var(--c-muted);line-height:1.7;margin-bottom:16px;}
.filter-list{display:flex;flex-direction:column;gap:8px;}
.filter-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 14px;border-radius:var(--r-btn);border:1px solid var(--c-line);font-size:14px;color:var(--c-ink);background:#fff;}
.filter-list a span{font-size:12px;color:var(--c-muted);font-variant-numeric:tabular-nums;}
.filter-list a:hover{border-color:var(--c-primary);color:var(--c-primary-deep);background:var(--c-primary-soft);transform:translateX(3px);}
.filter-list a.is-current{background:var(--c-primary-soft);border-color:var(--c-primary);color:var(--c-primary-deep);font-weight:700;}
.filter-tip{margin-top:20px;padding:14px 15px;border-radius:var(--r-md);background:var(--g-dark);color:rgba(255,255,255,.86);font-size:12.8px;line-height:1.75;}
.filter-tip b{color:var(--c-accent);}
.entry-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.entry-card{display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--s-1);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.entry-card:hover{transform:translateY(-2px);box-shadow:var(--s-2);border-color:#e2cfc2;}
.entry-thumb{position:relative;overflow:hidden;}
.entry-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease;}
.entry-card:hover .entry-thumb img{transform:scale(1.03);}
.entry-thumb .badge{position:absolute;right:14px;top:14px;display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:var(--r-pill);font-size:12px;font-weight:600;color:#fff;background:var(--c-secondary);}
.entry-thumb .badge.warm{background:var(--c-primary);}
.entry-thumb .badge.gold{background:var(--c-accent);color:#4a2c05;}
.entry-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:11px;flex:1;}
.entry-body h3{font-size:19px;line-height:1.4;font-weight:700;letter-spacing:-.2px;}
.entry-body h3 a{color:var(--c-ink);}
.entry-body h3 a:hover{color:var(--c-primary-deep);}
.entry-body p{font-size:14.5px;color:var(--c-muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.entry-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{display:inline-flex;align-items:center;padding:4px 11px;border-radius:var(--r-pill);background:var(--c-primary-soft);color:var(--c-primary-deep);font-size:12px;font-weight:600;}
.tag.blue{background:#E1F0F1;color:#12656E;}
.tag.gold{background:#FDF2DA;color:#8A5B0B;}
.entry-meta{margin-top:auto;padding-top:14px;border-top:1px dashed var(--c-line);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--c-muted);}
.entry-meta .go{color:var(--c-primary-deep);font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.entry-meta .go::after{content:"→";transition:transform .18s ease;}
.entry-meta .go:hover::after{transform:translateX(3px);}

/* ============ 深色步骤面板 ============ */
.steps-sec{background:var(--g-dark);color:#fff;position:relative;overflow:hidden;}
.steps-sec::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.png');background-size:cover;background-position:center;opacity:.14;}
.steps-sec .container{position:relative;z-index:1;}
.steps-sec .sec-head h2{color:#fff;}
.steps-sec .sec-head .sec-desc{color:rgba(255,255,255,.72);}
.steps-sec .eyebrow{color:var(--c-accent);}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.step-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-md);padding:24px 22px;transition:transform .2s ease,background-color .2s ease;}
.step-card:hover{transform:translateY(-3px);background:rgba(255,255,255,.1);}
.step-card .num{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:var(--g-brand);font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;margin-bottom:16px;}
.step-card h3{font-size:17.5px;font-weight:700;margin-bottom:9px;}
.step-card p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.74);}
.step-card .step-time{margin-top:14px;font-size:12.5px;color:var(--c-accent);letter-spacing:.4px;}

/* ============ 适用场景 ============ */
.scene-list{border-top:1px solid var(--c-line);}
.scene-row{display:grid;grid-template-columns:56px 1.05fr 1.6fr auto;gap:24px;align-items:center;padding:24px 20px;border-bottom:1px solid var(--c-line);transition:background-color .2s ease,transform .2s ease;}
.scene-row:hover{background:var(--c-primary-soft);transform:translateX(4px);}
.scene-num{width:44px;height:44px;border-radius:50%;border:1.5px solid var(--c-primary);color:var(--c-primary-deep);display:flex;align-items:center;justify-content:center;font-weight:700;font-variant-numeric:tabular-nums;font-size:15px;background:#fff;}
.scene-row h3{font-size:17px;font-weight:700;line-height:1.4;}
.scene-row p{font-size:14.5px;color:var(--c-muted);line-height:1.8;}
.scene-row .scene-link{font-size:13.5px;font-weight:600;color:var(--c-primary-deep);white-space:nowrap;}

/* ============ 数据徽章条 ============ */
.metric-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--s-1);padding:30px 26px;}
.metric{display:flex;flex-direction:column;gap:4px;padding-left:18px;border-left:3px solid var(--c-primary-soft);}
.metric:nth-child(2){border-left-color:#CDE6E8;}
.metric:nth-child(3){border-left-color:#FBE3B8;}
.metric:nth-child(4){border-left-color:#F7CFC1;}
.metric .m-num{font-size:30px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.5px;color:var(--c-secondary);}
.metric .m-num em{font-style:normal;font-size:15px;color:var(--c-muted);font-weight:500;margin-left:3px;}
.metric .m-label{font-size:13.5px;color:var(--c-muted);}

/* ============ FAQ ============ */
.faq-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--s-1);overflow:hidden;}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 26px;font-size:16.5px;font-weight:600;color:var(--c-ink);transition:color .18s ease,background-color .18s ease;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"";flex:none;width:12px;height:12px;border-right:2px solid var(--c-muted);border-bottom:2px solid var(--c-muted);transform:rotate(45deg);transition:transform .18s ease,border-color .18s ease;margin-top:-4px;}
.faq-item summary:hover{color:var(--c-primary-deep);background:var(--c-primary-soft);}
.faq-item[open] summary{color:var(--c-primary-deep);box-shadow:inset 3px 0 0 var(--c-primary);}
.faq-item[open] summary::after{transform:rotate(-135deg);border-color:var(--c-primary);margin-top:4px;}
.faq-answer{padding:0 26px 24px 29px;font-size:15px;line-height:1.9;color:var(--c-muted);}

/* ============ CTA ============ */
.cta-band{background:var(--g-brand);border-radius:var(--r-lg);padding:52px 48px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:32px;box-shadow:var(--s-2);position:relative;overflow:hidden;}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:rgba(255,255,255,.14);}
.cta-band h2{font-size:clamp(22px,2.8vw,32px);line-height:1.3;font-weight:700;margin-bottom:8px;position:relative;}
.cta-band p{font-size:15px;color:rgba(255,255,255,.9);position:relative;}
.cta-band .btn{position:relative;background:#fff;color:var(--c-primary-deep);box-shadow:0 10px 24px rgba(0,0,0,.16);flex:none;}
.cta-band .btn:hover{color:var(--c-primary-deep);background:#FFF6F1;transform:translateY(-2px);}

/* ============ footer ============ */
.site-footer{background:var(--c-dark);color:rgba(255,255,255,.74);padding:66px 0 26px;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:32px;}
.site-footer .logo-text b{color:#fff;}
.site-footer .logo-text span{color:rgba(255,255,255,.5);}
.footer-brand p{margin-top:16px;line-height:1.85;color:rgba(255,255,255,.66);font-size:13.5px;}
.footer-col h4{font-size:14.5px;color:#fff;font-weight:700;margin-bottom:16px;letter-spacing:.3px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{color:rgba(255,255,255,.7);font-size:13.5px;}
.footer-col ul a:hover{color:var(--c-accent);}
.footer-sub p{font-size:13.5px;color:rgba(255,255,255,.66);margin-bottom:14px;line-height:1.8;}
.footer-sub form{display:flex;gap:10px;flex-wrap:wrap;}
.footer-sub input{flex:1 1 150px;min-height:46px;padding:0 14px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.07);color:#fff;font-size:14px;}
.footer-sub input::placeholder{color:rgba(255,255,255,.45);}
.footer-sub input:focus{border-color:var(--c-accent);background:rgba(255,255,255,.12);outline:none;box-shadow:0 0 0 3px rgba(242,179,60,.22);}
.footer-sub .btn{min-height:46px;padding:0 20px;font-size:14px;background:var(--g-brand);color:#fff;border-radius:var(--r-btn);}
.footer-sub .btn:hover{color:#fff;transform:translateY(-2px);}
.footer-bottom{margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.13);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.8px;color:rgba(255,255,255,.5);}

/* ============ 返回顶部 ============ */
.to-top{position:fixed;right:24px;bottom:28px;width:48px;height:48px;border-radius:50%;background:#fff;border:1.5px solid var(--c-primary);color:var(--c-primary-deep);display:flex;align-items:center;justify-content:center;box-shadow:var(--s-1);opacity:0;visibility:hidden;transform:translateY(10px);transition:all .22s ease;z-index:70;}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:var(--c-primary-soft);transform:translateY(-2px);}
.to-top svg{width:18px;height:18px;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{padding:0 24px;}
  :root{--gap-sec:68px;}
  .cat-hero-grid{gap:34px;}
  .header-inner{gap:20px;}
  .main-nav{gap:20px;}
}
@media (max-width:1023px){
  :root{--gap-sec:56px;}
  .main-nav{position:fixed;top:68px;left:0;right:0;bottom:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:18px 24px 32px;margin-left:0;transform:translateX(102%);transition:transform .26s ease;overflow-y:auto;border-top:1px solid var(--c-line);box-shadow:var(--s-2);}
  .main-nav.is-open{transform:translateX(0);}
  .main-nav a{padding:16px 4px;border-bottom:1px solid var(--c-line);font-size:16px;}
  .main-nav a::after{display:none;}
  .main-nav a.is-active{color:var(--c-primary);}
  .nav-toggle{display:flex;margin-left:auto;order:3;}
  .header-cta{order:2;margin-left:0;min-height:40px;padding:0 16px;font-size:13.5px;}
  .cat-hero{padding:48px 0 60px;}
  .cat-hero-grid{grid-template-columns:1fr;gap:30px;}
  .hero-visual{order:-1;}
  .status-strip .strip-inner{grid-template-columns:repeat(2,1fr);}
  .filter-layout{grid-template-columns:1fr;}
  .filter-panel{position:static;}
  .filter-list{flex-direction:row;flex-wrap:wrap;gap:10px;}
  .filter-list a{flex:0 0 auto;}
  .steps-grid{grid-template-columns:repeat(2,1fr);}
  .metric-bar{grid-template-columns:repeat(2,1fr);}
  .scene-row{grid-template-columns:48px 1fr;gap:16px;row-gap:8px;}
  .scene-row p{grid-column:2;}
  .scene-row .scene-link{grid-column:2;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px;}
}
@media (max-width:767px){
  body{font-size:15.5px;}
  :root{--gap-sec:44px;}
  .container{padding:0 18px;}
  .header-inner{height:60px;}
  .logo-text b{font-size:15px;}
  .main-nav{top:60px;}
  .cat-hero{padding:38px 0 48px;}
  .cat-hero h1{font-size:clamp(27px,7vw,34px);}
  .hero-actions .btn{width:100%;}
  .status-strip .strip-inner{grid-template-columns:1fr 1fr;}
  .strip-item{padding:18px 16px;}
  .entry-grid{grid-template-columns:1fr;}
  .steps-grid{grid-template-columns:1fr;}
  .metric-bar{grid-template-columns:1fr 1fr;padding:24px 20px;}
  .metric .m-num{font-size:24px;}
  .faq-item summary{padding:18px 18px;font-size:15.5px;}
  .faq-answer{padding:0 18px 20px 21px;}
  .cta-band{padding:34px 24px;}
  .cta-band .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .to-top{right:16px;bottom:18px;width:44px;height:44px;}
  .scene-row{padding:20px 12px;}
  .sec-head{margin-bottom:26px;}
}
@media (max-width:519px){
  .hero-badges span{font-size:12.5px;padding:8px 12px;}
  .metric-bar{grid-template-columns:1fr;}
  .status-strip .strip-inner{grid-template-columns:1fr;}
}

/* roulang page: category2 */
:root{
  --c-primary:#E4572E;
  --c-primary-deep:#B23A1C;
  --c-primary-soft:#FDE9DF;
  --c-secondary:#14707A;
  --c-accent:#F2B33C;
  --c-bg:#FBF7F2;
  --c-surface:#FFFFFF;
  --c-ink:#1D2A2C;
  --c-muted:#6C7C80;
  --c-line:#EADFD6;
  --c-dark:#10302F;
  --grad-brand:linear-gradient(118deg,#FF8A3D 0%,#E4572E 52%,#D33F63 100%);
  --grad-dark:linear-gradient(118deg,#123634,#0C2523);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --s-1:0 6px 18px rgba(24,42,44,.07);
  --s-2:0 14px 34px rgba(24,42,44,.12);
  --sp-section:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
a:hover{color:var(--c-primary);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 32px;
}
.section{padding:var(--sp-section) 0;}
.section-tight{padding:56px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
}
.section-head h2{
  font-size:clamp(23px,3vw,34px);
  line-height:1.3;
  font-weight:700;
  letter-spacing:-.01em;
}
.section-head p{
  color:var(--c-muted);
  font-size:14.5px;
  max-width:640px;
  margin-top:8px;
}
.eyebrow{
  display:inline-block;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.12em;
  color:var(--c-primary);
  text-transform:uppercase;
  margin-bottom:10px;
}
.link-more{
  font-size:14px;
  font-weight:600;
  color:var(--c-primary);
  white-space:nowrap;
}
.link-more i{font-size:11px;margin-left:6px;transition:transform .2s ease;}
.link-more:hover i{transform:translateX(4px);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 22px;
  border-radius:var(--r-sm);
  border:1px solid transparent;
  font-size:14.5px;
  font-weight:600;
  cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
}
.btn:active{transform:translateY(1px);}
.btn-primary{
  background-image:var(--grad-brand);
  color:#fff;
  box-shadow:0 8px 20px rgba(228,87,46,.28);
}
.btn-primary:hover{
  color:#fff;
  box-shadow:0 14px 30px rgba(228,87,46,.36);
  transform:translateY(-2px);
}
.btn-ghost{
  background:#fff;
  color:var(--c-primary);
  border-color:var(--c-primary);
}
.btn-ghost:hover{
  background:var(--c-primary-soft);
  color:var(--c-primary-deep);
  transform:translateY(-2px);
}
.btn-dark{
  background:var(--c-dark);
  color:#fff;
}
.btn-dark:hover{background:#0b2422;color:#fff;transform:translateY(-2px);}
.btn-sm{min-height:38px;padding:0 16px;font-size:13.5px;}

/* ---------- 徽章与标签 ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:600;
  border:1px solid var(--c-line);
  background:#fff;
  color:var(--c-muted);
  white-space:nowrap;
}
.badge-live{background:var(--c-primary-soft);border-color:#F6C6B4;color:var(--c-primary-deep);}
.badge-soon{background:#FFF6E4;border-color:#F2DFB2;color:#9A6A08;}
.badge-replay{background:#E7F3F4;border-color:#BFDDDF;color:#0E5B63;}
.tag{
  display:inline-block;
  font-size:12.5px;
  font-weight:500;
  color:var(--c-secondary);
  background:#E7F3F4;
  border-radius:999px;
  padding:3px 11px;
}
.dot-live{
  width:8px;height:8px;border-radius:50%;
  background:#E4572E;
  box-shadow:0 0 0 0 rgba(228,87,46,.6);
  animation:pulse 1.8s infinite;
  display:inline-block;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(228,87,46,.55);}
  70%{box-shadow:0 0 0 9px rgba(228,87,46,0);}
  100%{box-shadow:0 0 0 0 rgba(228,87,46,0);}
}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .22s ease;
}
.site-header.is-stuck{box-shadow:var(--s-1);}
.header-inner{
  display:flex;
  align-items:center;
  gap:26px;
  height:68px;
}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{width:36px;height:36px;flex:0 0 36px;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{font-size:15px;font-weight:700;color:var(--c-ink);letter-spacing:-.01em;}
.logo-text span{font-size:9.5px;letter-spacing:.16em;color:var(--c-muted);}
.main-nav{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:auto;
}
.main-nav a{
  position:relative;
  padding:8px 14px;
  font-size:14.5px;
  font-weight:500;
  color:var(--c-ink);
  border-radius:999px;
  transition:color .18s ease,background-color .18s ease;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:2px;
  width:0;
  height:2px;
  border-radius:2px;
  background:var(--c-primary);
  transform:translateX(-50%);
  transition:width .2s ease;
}
.main-nav a:hover{color:var(--c-primary);background:var(--c-primary-soft);}
.main-nav a:hover::after{width:18px;}
.main-nav a.is-active{
  color:var(--c-primary-deep);
  background:var(--c-primary-soft);
  font-weight:600;
}
.main-nav a.is-active::after{width:18px;}
.header-cta{
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 20px;
  border-radius:999px;
  background-image:var(--grad-brand);
  color:#fff;
  font-size:14px;
  font-weight:600;
  white-space:nowrap;
  box-shadow:0 8px 18px rgba(228,87,46,.26);
  transition:transform .18s ease,box-shadow .18s ease;
}
.header-cta:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(228,87,46,.34);}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--c-line);
  border-radius:12px;
  background:#fff;
  cursor:pointer;
  padding:0;
  position:relative;
}
.nav-toggle i{
  position:absolute;
  left:13px;
  width:18px;height:2px;
  background:var(--c-ink);
  border-radius:2px;
  transition:transform .22s ease,opacity .22s ease;
}
.nav-toggle i:nth-child(1){top:15px;}
.nav-toggle i:nth-child(2){top:21px;}
.nav-toggle i:nth-child(3){top:27px;}
.nav-toggle.is-open i:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open i:nth-child(2){opacity:0;}
.nav-toggle.is-open i:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background-color:#12292A;
  background-image:var(--grad-dark),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(120% 90% at 12% 10%,rgba(228,87,46,.34),transparent 58%);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:52px;
  align-items:center;
  padding-top:78px;
  padding-bottom:78px;
}
.live-tag{
  display:inline-flex;
  align-items:center;
  gap:9px;
  height:32px;
  padding:0 15px;
  border-radius:999px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  font-size:13px;
  font-weight:500;
  color:#FFE6DC;
  backdrop-filter:blur(4px);
}
.hero h1{
  margin:20px 0 0;
  font-size:clamp(30px,4.4vw,50px);
  line-height:1.2;
  font-weight:700;
  letter-spacing:-.02em;
}
.hero-sub{
  margin-top:18px;
  font-size:16.5px;
  line-height:1.8;
  color:rgba(255,255,255,.82);
  max-width:560px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:30px;
}
.hero-actions .btn-ghost{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.5);
}
.hero-actions .btn-ghost:hover{
  background:rgba(255,255,255,.14);
  color:#fff;
}
.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:34px;
}
.stat-pill{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 18px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.08);
}
.stat-pill b{
  font-size:20px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  color:var(--c-accent);
  line-height:1;
}
.stat-pill span{font-size:12.5px;color:rgba(255,255,255,.75);}
.hero-card{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:0 26px 60px rgba(0,0,0,.35);
  background:#0d2221;
}
.hero-card img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
}
.hero-card-body{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:22px 22px 20px;
  background:linear-gradient(180deg,rgba(12,30,29,0) 0%,rgba(12,30,29,.88) 72%);
  color:#fff;
}
.hero-card-body h3{font-size:17px;font-weight:600;margin-bottom:4px;}
.hero-card-body p{font-size:13px;color:rgba(255,255,255,.78);}
.floating-badge{
  position:absolute;
  right:16px;
  top:16px;
  display:inline-flex;
  align-items:center;
  gap:7px;
  height:30px;
  padding:0 13px;
  border-radius:999px;
  background:var(--c-accent);
  color:#3A2400;
  font-size:12.5px;
  font-weight:700;
}

/* ---------- 倒计时条 ---------- */
.countdown-bar{
  background:var(--c-surface);
  border-bottom:1px solid var(--c-line);
}
.countdown-inner{
  display:flex;
  align-items:center;
  gap:30px;
  padding:26px 32px;
  flex-wrap:wrap;
}
.cd-label{
  font-size:13px;
  font-weight:600;
  color:var(--c-primary-deep);
  letter-spacing:.04em;
  display:flex;
  align-items:center;
  gap:8px;
}
.cd-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(70px,1fr));
  gap:12px;
  flex:0 0 auto;
}
.cd-cell{
  background-image:var(--grad-brand);
  border-radius:var(--r-sm);
  color:#fff;
  text-align:center;
  padding:10px 8px 8px;
  min-width:74px;
  box-shadow:0 8px 18px rgba(228,87,46,.22);
}
.cd-cell b{
  display:block;
  font-size:30px;
  line-height:1.05;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
}
.cd-cell span{
  display:block;
  font-size:11.5px;
  opacity:.85;
  margin-top:2px;
}
.cd-note{
  font-size:13px;
  color:var(--c-muted);
  flex:1 1 240px;
  min-width:200px;
}

/* ---------- 通用卡片 ---------- */
.card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--s-1);
  transition:box-shadow .22s ease,transform .22s ease,border-color .22s ease;
}
.card:hover{box-shadow:var(--s-2);transform:translateY(-2px);border-color:#E2D2C6;}

/* ---------- 行式时段列表 ---------- */
.schedule-list{
  display:flex;
  flex-direction:column;
  gap:18px;
}
.schedule-item{
  display:grid;
  grid-template-columns:280px 1fr;
  gap:26px;
  padding:20px;
  align-items:stretch;
}
.schedule-thumb{
  position:relative;
  border-radius:var(--r-md);
  overflow:hidden;
  background:var(--c-primary-soft);
}
.schedule-thumb img{
  width:100%;
  height:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  transition:transform .5s ease;
}
.schedule-item:hover .schedule-thumb img{transform:scale(1.04);}
.schedule-time{
  position:absolute;
  left:12px;
  top:12px;
  background:rgba(16,48,47,.86);
  color:#fff;
  border-radius:10px;
  padding:6px 11px;
  font-size:12.5px;
  font-weight:600;
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
}
.schedule-body{
  display:flex;
  flex-direction:column;
  justify-content:center;
  min-width:0;
}
.schedule-top{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:10px;
}
.schedule-body h3{
  font-size:19px;
  font-weight:600;
  line-height:1.45;
  color:var(--c-ink);
  margin-bottom:8px;
}
.schedule-item:hover h3{color:var(--c-primary-deep);}
.schedule-body p{
  font-size:14.5px;
  color:var(--c-muted);
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.schedule-meta{
  display:flex;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
  margin-top:16px;
  padding-top:14px;
  border-top:1px dashed var(--c-line);
  font-size:13px;
  color:var(--c-muted);
}
.schedule-meta i{color:var(--c-secondary);margin-right:5px;}
.schedule-meta .btn{margin-left:auto;}

/* ---------- 深色流程面板 ---------- */
.dark-panel{
  background-image:var(--grad-dark),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  border-radius:26px;
  color:#fff;
  padding:52px 48px;
  position:relative;
  overflow:hidden;
}
.dark-panel::after{
  content:"";
  position:absolute;
  right:-80px;
  top:-80px;
  width:280px;height:280px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(242,179,60,.28),transparent 70%);
}
.dark-panel h2{
  font-size:clamp(22px,2.6vw,30px);
  line-height:1.35;
  font-weight:700;
  margin-bottom:12px;
}
.dark-panel .lead{
  color:rgba(255,255,255,.78);
  font-size:15px;
  max-width:680px;
}
.steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  margin-top:38px;
  position:relative;
  z-index:2;
}
.step{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-md);
  padding:24px 22px;
  transition:background-color .2s ease,transform .2s ease;
}
.step:hover{background:rgba(255,255,255,.12);transform:translateY(-3px);}
.step-num{
  width:34px;height:34px;
  border-radius:10px;
  background-image:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;
  margin-bottom:16px;
}
.step h3{font-size:16.5px;font-weight:600;margin-bottom:8px;}
.step p{font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.7;}

/* ---------- 适用场景 ---------- */
.scene-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:20px;
}
.scene-row{
  display:flex;
  gap:18px;
  padding:24px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.scene-row:hover{border-color:#E9C4B2;box-shadow:var(--s-1);transform:translateY(-2px);}
.scene-icon{
  flex:0 0 46px;
  width:46px;height:46px;
  border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-primary-soft);
  color:var(--c-primary-deep);
  font-size:18px;
}
.scene-icon.alt{background:#E7F3F4;color:var(--c-secondary);}
.scene-icon.gold{background:#FFF6E4;color:#9A6A08;}
.scene-row h3{font-size:16.5px;font-weight:600;margin-bottom:6px;}
.scene-row p{font-size:14px;color:var(--c-muted);line-height:1.75;}

/* ---------- 提醒表单 ---------- */
.remind-card{
  background:var(--c-primary-soft);
  border:1px solid #F6D3C1;
  border-radius:26px;
  padding:44px 46px;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:44px;
  align-items:center;
}
.remind-card h2{
  font-size:clamp(21px,2.4vw,28px);
  line-height:1.35;
  font-weight:700;
  color:var(--c-primary-deep);
  margin-bottom:12px;
}
.remind-card p{font-size:14.5px;color:#7A4B39;line-height:1.8;}
.remind-form{display:flex;flex-direction:column;gap:12px;}
.field-label{font-size:13px;font-weight:600;color:var(--c-primary-deep);}
.remind-form input[type="email"]{
  height:50px;
  border-radius:var(--r-sm);
  border:1px solid #EBC6B4;
  background:#fff;
  padding:0 16px;
  font-size:14.5px;
  color:var(--c-ink);
  margin:0;
  box-shadow:none;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.remind-form input[type="email"]:focus{
  border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(228,87,46,.16);
  outline:none;
}
.remind-hint{font-size:12.5px;color:#8B6151;}
.trust-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:18px;
}
.trust-item{
  display:inline-flex;
  align-items:center;
  gap:7px;
  background:#fff;
  border:1px solid #F0D6C8;
  border-radius:999px;
  padding:6px 13px;
  font-size:12.5px;
  color:#8B6151;
}
.trust-item i{color:var(--c-primary);}

/* ---------- FAQ ---------- */
.faq-wrap{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--s-1);
  overflow:hidden;
}
.faq-item + .faq-item{border-top:1px solid var(--c-line);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  gap:16px;
  padding:22px 26px;
  background:none;
  border:0;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--c-ink);
  cursor:pointer;
  transition:color .18s ease,background-color .18s ease;
}
.faq-q:hover{color:var(--c-primary);background:#FEFAF7;}
.faq-q i{
  margin-left:auto;
  font-size:13px;
  color:var(--c-muted);
  transition:transform .2s ease,color .2s ease;
}
.faq-item.is-open .faq-q{color:var(--c-primary-deep);}
.faq-item.is-open .faq-q i{transform:rotate(180deg);color:var(--c-primary);}
.faq-item.is-open .faq-q{padding-left:20px;border-left:3px solid var(--c-primary);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .24s ease,padding .24s ease;
  padding:0 26px;
}
.faq-item.is-open .faq-a{padding:0 26px 24px 45px;}
.faq-a p{font-size:14.5px;color:var(--c-muted);line-height:1.85;}

/* ---------- 底部 CTA ---------- */
.cta-band{
  background-image:var(--grad-brand);
  color:#fff;
  border-radius:26px;
  padding:52px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:34px;
  flex-wrap:wrap;
  box-shadow:0 20px 46px rgba(228,87,46,.26);
}
.cta-band h2{
  font-size:clamp(22px,2.8vw,32px);
  font-weight:700;
  line-height:1.3;
  margin-bottom:10px;
}
.cta-band p{font-size:15px;color:rgba(255,255,255,.88);max-width:600px;}
.cta-band .btn{
  background:#fff;
  color:var(--c-primary-deep);
  min-height:52px;
  padding:0 30px;
  border-radius:999px;
  font-size:15px;
  box-shadow:0 12px 26px rgba(0,0,0,.16);
}
.cta-band .btn:hover{color:var(--c-primary-deep);transform:translateY(-2px);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--c-dark);
  color:rgba(255,255,255,.72);
  padding:64px 0 26px;
  margin-top:var(--sp-section);
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.4fr;
  gap:32px;
}
.footer-brand .logo-text b{color:#fff;}
.footer-brand .logo-text span{color:rgba(255,255,255,.45);}
.footer-brand p{margin-top:16px;font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.62);max-width:300px;}
.footer-col h4{
  font-size:14px;
  font-weight:600;
  color:#fff;
  margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:13.5px;color:rgba(255,255,255,.68);transition:color .18s ease,padding-left .18s ease;}
.footer-col ul a:hover{color:var(--c-accent);padding-left:4px;}
.footer-sub p{font-size:13px;color:rgba(255,255,255,.6);margin-bottom:14px;}
.footer-sub form{display:flex;gap:8px;flex-wrap:wrap;}
.footer-sub input{
  flex:1 1 150px;
  height:44px;
  margin:0;
  border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);
  color:#fff;
  padding:0 14px;
  font-size:13.5px;
  box-shadow:none;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.42);}
.footer-sub input:focus{border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(242,179,60,.18);outline:none;}
.footer-sub .btn{
  min-height:44px;
  padding:0 18px;
  border-radius:var(--r-sm);
  background-image:var(--grad-brand);
  color:#fff;
  font-size:13.5px;
}
.footer-sub .btn:hover{color:#fff;transform:translateY(-2px);}
.footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:rgba(255,255,255,.5);
}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;
  right:24px;
  bottom:28px;
  width:46px;height:46px;
  border-radius:50%;
  background:#fff;
  border:1px solid var(--c-primary);
  color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--s-1);
  opacity:0;
  pointer-events:none;
  transition:opacity .22s ease,transform .22s ease;
  z-index:70;
  cursor:pointer;
}
.to-top.is-on{opacity:1;pointer-events:auto;}
.to-top:hover{background:var(--c-primary);color:#fff;transform:translateY(-3px);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 24px;}
  :root{--sp-section:72px;}
  .hero-grid{gap:38px;padding-top:64px;padding-bottom:64px;}
  .schedule-item{grid-template-columns:240px 1fr;}
  .dark-panel{padding:44px 36px;}
  .cta-band{padding:44px 36px;}
}
@media (max-width:1023px){
  .main-nav{
    position:fixed;
    top:68px;
    right:0;
    width:min(78vw,340px);
    height:calc(100vh - 68px);
    background:#fff;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:18px 20px 30px;
    margin-left:0;
    border-left:1px solid var(--c-line);
    box-shadow:-12px 0 34px rgba(24,42,44,.12);
    transform:translateX(105%);
    transition:transform .26s ease;
    z-index:59;
    overflow-y:auto;
  }
  .main-nav.is-open{transform:translateX(0);}
  .main-nav a{
    padding:15px 12px;
    border-bottom:1px solid var(--c-line);
    border-radius:0;
    font-size:15px;
  }
  .main-nav a::after{display:none;}
  .main-nav a.is-active{background:var(--c-primary-soft);border-radius:12px;border-bottom-color:transparent;}
  .nav-toggle{display:block;margin-left:auto;}
  .header-cta{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:34px;padding-top:52px;padding-bottom:56px;}
  .hero-card{order:-1;}
  .steps{grid-template-columns:1fr;}
  .remind-card{grid-template-columns:1fr;padding:36px 32px;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-brand,.footer-sub{grid-column:1 / -1;}
}
@media (max-width:767px){
  :root{--sp-section:56px;}
  .container{padding:0 18px;}
  body{font-size:15.5px;}
  .header-inner{height:60px;gap:14px;}
  .logo-mark{width:32px;height:32px;flex-basis:32px;}
  .logo-text b{font-size:13.5px;}
  .logo-text span{font-size:9px;}
  .main-nav{top:60px;height:calc(100vh - 60px);}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:26px;}
  .countdown-inner{padding:22px 18px;gap:18px;}
  .cd-grid{grid-template-columns:repeat(2,1fr);width:100%;}
  .cd-cell{min-width:0;}
  .cd-cell b{font-size:26px;}
  .schedule-item{grid-template-columns:1fr;gap:16px;padding:16px;}
  .schedule-meta .btn{margin-left:0;width:100%;}
  .scene-grid{grid-template-columns:1fr;}
  .dark-panel{padding:32px 22px;border-radius:20px;}
  .remind-card{padding:28px 22px;border-radius:20px;}
  .faq-q{font-size:15px;padding:18px 18px;}
  .faq-item.is-open .faq-a{padding:0 18px 20px 32px;}
  .cta-band{padding:32px 24px;border-radius:20px;}
  .cta-band .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .to-top{right:16px;bottom:18px;}
}

/* roulang page: category3 */
:root{
  --c-primary:#E4572E;
  --c-primary-deep:#B23A1C;
  --c-primary-soft:#FDE9DF;
  --c-secondary:#14707A;
  --c-accent:#F2B33C;
  --c-bg:#FBF7F2;
  --c-surface:#FFFFFF;
  --c-ink:#1D2A2C;
  --c-muted:#6C7C80;
  --c-line:#EADFD6;
  --c-dark:#10302F;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --s-1:0 6px 18px rgba(24,42,44,.07);
  --s-2:0 14px 34px rgba(24,42,44,.12);
  --grad:linear-gradient(118deg,#FF8A3D 0%,#E4572E 52%,#D33F63 100%);
  --grad-dark:linear-gradient(118deg,#123634,#0C2523);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary-deep);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-primary);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(23px,3vw,34px);line-height:1.3;font-weight:700;letter-spacing:-.01em;}
.section-head p{color:var(--c-muted);font-size:15px;max-width:640px;margin-top:8px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:500;letter-spacing:.08em;
  color:var(--c-primary-deep);background:var(--c-primary-soft);
  border-radius:var(--r-pill);padding:5px 14px;margin-bottom:14px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-primary);}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .22s ease;
}
.site-header.is-scrolled{box-shadow:var(--s-1);}
.header-inner{display:flex;align-items:center;gap:26px;height:68px;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{width:36px;height:36px;border-radius:11px;flex:0 0 auto;}
.logo-text{display:flex;flex-direction:column;line-height:1.1;}
.logo-text b{font-size:15px;font-weight:700;color:var(--c-ink);letter-spacing:-.01em;}
.logo-text span{font-size:10px;letter-spacing:.16em;color:var(--c-muted);margin-top:2px;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.main-nav a{
  position:relative;display:inline-block;
  padding:8px 13px;border-radius:var(--r-pill);
  font-size:15px;color:#3f5457;white-space:nowrap;
  transition:color .18s ease,background .18s ease;
}
.main-nav a::after{
  content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;
  background:var(--c-primary);border-radius:2px;transform:scaleX(0);
  transform-origin:left;transition:transform .22s ease;
}
.main-nav a:hover{color:var(--c-primary-deep);background:var(--c-primary-soft);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.is-active{color:var(--c-primary-deep);background:var(--c-primary-soft);font-weight:600;}
.main-nav a.is-active::after{transform:scaleX(1);}
.header-cta{
  flex:0 0 auto;display:inline-block;
  padding:11px 22px;border-radius:var(--r-pill);
  background:var(--grad);color:#fff;font-size:14.5px;font-weight:600;
  box-shadow:0 4px 14px rgba(228,87,46,.28);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.header-cta:hover{color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(228,87,46,.34);filter:saturate(1.08);}
.header-cta:active{transform:translateY(1px);}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:12px;
  background:#fff;cursor:pointer;padding:0;flex-direction:column;justify-content:center;align-items:center;gap:5px;
}
.nav-toggle i{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-ink);transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] i:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] i:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] i:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-sm);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;min-height:48px;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 18px rgba(228,87,46,.26);border-radius:var(--r-pill);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(228,87,46,.32);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--c-primary-deep);border-color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-deep);transform:translateY(-2px);box-shadow:var(--s-1);}
.btn-ghost:active{transform:translateY(1px);}
.btn-dark{background:var(--c-dark);color:#fff;}
.btn-dark:hover{color:#fff;background:#0b2422;transform:translateY(-2px);box-shadow:var(--s-2);}
.btn-sm{padding:9px 18px;font-size:13.5px;min-height:40px;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:14.5px;color:var(--c-primary-deep);}
.text-link::after{content:"→";transition:transform .18s ease;}
.text-link:hover::after{transform:translateX(4px);}

/* ============ 面包屑 ============ */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);padding-top:26px;}
.crumb a{color:var(--c-muted);}
.crumb a:hover{color:var(--c-primary-deep);}
.crumb .sep{color:#c3b3a7;}
.crumb .cur{color:var(--c-ink);font-weight:500;}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--c-line);}
.hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  opacity:.16;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(251,247,242,.4) 0%,rgba(251,247,242,.92) 62%,var(--c-bg) 100%);
}
.hero-inner{position:relative;padding:34px 0 76px;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;margin-top:34px;}
.hero h1{font-size:clamp(30px,4.4vw,50px);line-height:1.2;font-weight:700;letter-spacing:-.02em;}
.hero h1 em{font-style:normal;color:var(--c-primary-deep);}
.hero-sub{margin-top:18px;font-size:17px;color:#4b5f62;max-width:620px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:9px 16px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--c-line);box-shadow:var(--s-1);
}
.badge b{font-size:19px;font-weight:700;color:var(--c-primary-deep);font-variant-numeric:tabular-nums;}
.badge span{font-size:12.5px;color:var(--c-muted);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--s-2);border:1px solid var(--c-line);background:var(--c-primary-soft);
  aspect-ratio:16/9;
}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(16,48,47,0) 42%,rgba(16,48,47,.55) 100%);
}
.media-tag{
  position:absolute;left:18px;bottom:16px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.94);border-radius:var(--r-pill);
  padding:7px 15px;font-size:12.5px;font-weight:600;color:var(--c-ink);
}
.media-tag i{width:8px;height:8px;border-radius:50%;background:var(--c-primary);display:block;}
.media-corner{
  position:absolute;right:16px;top:16px;z-index:2;
  background:var(--c-accent);color:#4a3208;border-radius:var(--r-pill);
  padding:6px 14px;font-size:12.5px;font-weight:700;font-variant-numeric:tabular-nums;
}

/* ============ 数据面板 ============ */
.panel-dark{
  background:var(--grad-dark);border-radius:var(--r-lg);padding:40px;
  color:#e8f2f0;box-shadow:var(--s-2);position:relative;overflow:hidden;
}
.panel-dark::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(228,87,46,.35),rgba(228,87,46,0) 68%);
}
.panel-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;position:relative;z-index:1;}
.panel-head h2{font-size:clamp(21px,2.4vw,28px);font-weight:700;color:#fff;}
.panel-head p{color:#9fc0bc;font-size:14px;margin-top:8px;}
.panel-note{font-size:13px;color:#9fc0bc;}
.panel-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:rgba(255,255,255,.14);border-radius:var(--r-md);overflow:hidden;margin-top:30px;
}
.panel-cell{background:#12312f;padding:24px 22px;}
.panel-cell b{display:block;font-size:clamp(22px,3vw,32px);font-weight:700;color:#fff;font-variant-numeric:tabular-nums;line-height:1.2;}
.panel-cell span{display:block;font-size:12.5px;color:#9fc0bc;margin-top:8px;letter-spacing:.02em;}

/* ============ 状态条 ============ */
.state-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--c-line);border:1px solid var(--c-line);
  border-radius:var(--r-md);overflow:hidden;
}
.state-item{background:#fff;padding:20px 22px;}
.state-item .state-top{display:flex;align-items:center;gap:9px;font-weight:600;font-size:15px;}
.state-item .dot{width:9px;height:9px;border-radius:50%;display:block;flex:0 0 auto;}
.dot-live{background:var(--c-primary);box-shadow:0 0 0 4px rgba(228,87,46,.16);}
.dot-ready{background:var(--c-secondary);box-shadow:0 0 0 4px rgba(20,112,122,.14);}
.dot-pending{background:var(--c-accent);box-shadow:0 0 0 4px rgba(242,179,60,.2);}
.dot-idle{background:#b8c4c3;box-shadow:0 0 0 4px rgba(184,196,195,.24);}
.state-item p{font-size:13px;color:var(--c-muted);margin-top:8px;line-height:1.7;}

/* ============ 瀑布网格 ============ */
.waterfall{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;}
.waterfall .wf-item:nth-child(even){margin-top:58px;}
.wf-card{
  display:flex;flex-direction:column;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--s-1);transition:transform .2s ease,box-shadow .2s ease;
}
.wf-card:hover{transform:translateY(-3px);box-shadow:var(--s-2);}
.wf-media{position:relative;overflow:hidden;background:var(--c-primary-soft);}
.wf-media.tall{aspect-ratio:4/3;}
.wf-media.short{aspect-ratio:16/9;}
.wf-media.square{aspect-ratio:1/1;}
.wf-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.wf-card:hover .wf-media img{transform:scale(1.03);}
.wf-corner{
  position:absolute;top:14px;left:14px;
  background:rgba(16,48,47,.86);color:#fff;border-radius:var(--r-pill);
  padding:5px 13px;font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;
  backdrop-filter:blur(4px);
}
.wf-corner.gold{background:var(--c-accent);color:#4a3208;}
.wf-corner.cyan{background:var(--c-secondary);color:#fff;}
.wf-body{padding:24px 24px 26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.wf-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-block;padding:4px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:500;background:var(--c-primary-soft);color:var(--c-primary-deep);
}
.tag-cyan{background:rgba(20,112,122,.1);color:var(--c-secondary);}
.tag-gold{background:rgba(242,179,60,.18);color:#8a6208;}
.wf-body h3{font-size:19px;line-height:1.45;font-weight:600;letter-spacing:-.01em;}
.wf-body p{font-size:14px;color:var(--c-muted);line-height:1.75;}
.wf-meta{
  display:flex;flex-wrap:wrap;gap:18px;margin-top:auto;
  padding-top:16px;border-top:1px dashed var(--c-line);
}
.wf-meta span{font-size:12.5px;color:var(--c-muted);}
.wf-meta span b{color:var(--c-ink);font-size:13.5px;font-variant-numeric:tabular-nums;margin-right:4px;}

/* ============ 热度榜 ============ */
.rank-wrap{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:12px 28px;box-shadow:var(--s-1);
}
.rank-item{display:flex;align-items:center;gap:20px;padding:20px 0;border-bottom:1px dashed var(--c-line);}
.rank-item:last-child{border-bottom:0;}
.rank-no{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--c-primary-soft);color:var(--c-primary-deep);
  font-weight:700;font-size:15px;font-variant-numeric:tabular-nums;
}
.rank-no.top{background:var(--grad);color:#fff;}
.rank-main{flex:1 1 auto;min-width:0;}
.rank-main h3{font-size:16.5px;font-weight:600;line-height:1.45;}
.rank-main p{font-size:13px;color:var(--c-muted);margin-top:4px;}
.rank-data{flex:0 0 auto;display:flex;gap:26px;text-align:right;}
.rank-data div b{display:block;font-size:16px;font-weight:700;color:var(--c-primary-deep);font-variant-numeric:tabular-nums;}
.rank-data div span{font-size:12px;color:var(--c-muted);}

/* ============ 双列图文 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.split-media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--s-1);aspect-ratio:4/3;background:var(--c-primary-soft);}
.split-media img{width:100%;height:100%;object-fit:cover;}
.split-body h2{font-size:clamp(22px,2.8vw,32px);line-height:1.32;font-weight:700;margin-bottom:16px;}
.split-body p{color:#4b5f62;font-size:15.5px;}
.check-list{margin-top:24px;display:grid;gap:14px;}
.check-list li{display:flex;gap:12px;font-size:15px;color:#33474a;}
.check-list li::before{
  content:"";flex:0 0 auto;width:20px;height:20px;border-radius:7px;margin-top:5px;
  background:var(--c-secondary);
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M9.6 16.2 5.4 12l-1.4 1.4 5.6 5.6L20.2 8.4 18.8 7z'/></svg>") center/16px no-repeat;
  mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M9.6 16.2 5.4 12l-1.4 1.4 5.6 5.6L20.2 8.4 18.8 7z'/></svg>") center/16px no-repeat;
}

/* ============ FAQ ============ */
.faq-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--s-1);overflow:hidden;}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{
  position:relative;list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 28px;font-size:16.5px;font-weight:600;color:var(--c-ink);
  transition:color .18s ease,background .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
  background:var(--c-primary);border-radius:3px;transform:scaleY(0);transform-origin:top;
  transition:transform .2s ease;
}
.faq-item[open] summary{color:var(--c-primary-deep);background:rgba(253,233,223,.42);}
.faq-item[open] summary::before{transform:scaleY(1);}
.faq-item summary:hover{background:rgba(253,233,223,.32);}
.faq-ico{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--c-line);position:relative;transition:transform .2s ease,background .2s ease;
}
.faq-ico::before,.faq-ico::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--c-primary-deep);border-radius:1px;
}
.faq-ico::before{width:11px;height:2px;transform:translate(-50%,-50%);}
.faq-ico::after{width:2px;height:11px;transform:translate(-50%,-50%);transition:transform .2s ease,opacity .2s ease;}
.faq-item[open] .faq-ico{transform:rotate(180deg);background:var(--c-primary-soft);}
.faq-item[open] .faq-ico::after{opacity:0;}
.faq-body{padding:0 28px 24px 28px;color:#4b5f62;font-size:15px;line-height:1.85;}

/* ============ 底部 CTA ============ */
.cta-band{
  background:var(--grad);border-radius:var(--r-lg);padding:56px 48px;
  color:#fff;display:flex;align-items:center;justify-content:space-between;gap:36px;
  box-shadow:0 18px 40px rgba(211,63,99,.22);flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(22px,3vw,32px);font-weight:700;line-height:1.3;}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.9);font-size:15.5px;max-width:620px;}
.cta-band .btn-ghost{background:#fff;border-color:#fff;color:var(--c-primary-deep);}
.cta-band .btn-ghost:hover{background:#fff;color:var(--c-primary-deep);}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-dark);color:#c9dcd9;margin-top:88px;padding:64px 0 26px;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:32px;}
.site-footer .logo-text b{color:#fff;}
.site-footer .logo-text span{color:#89a8a4;}
.footer-brand p{margin-top:16px;color:#9fc0bc;line-height:1.8;font-size:13.5px;max-width:320px;}
.footer-col h4{font-size:14.5px;color:#fff;font-weight:600;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{color:#c9dcd9;font-size:13.5px;}
.footer-col a:hover{color:var(--c-accent);}
.footer-sub p{color:#9fc0bc;font-size:13.5px;margin-bottom:14px;}
.footer-sub form{display:flex;gap:10px;flex-wrap:wrap;}
.footer-sub input{
  flex:1 1 150px;min-width:0;height:46px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.07);
  color:#fff;padding:0 14px;font-size:14px;
}
.footer-sub input::placeholder{color:#8aa9a5;}
.footer-sub input:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(242,179,60,.22);}
.footer-sub .btn{min-height:46px;padding:11px 20px;border-radius:var(--r-sm);background:var(--grad);color:#fff;box-shadow:none;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:12.5px;color:#8aa9a5;
}

/* ============ 返回顶部 ============ */
.to-top{
  position:fixed;right:26px;bottom:26px;z-index:70;
  width:48px;height:48px;border-radius:50%;background:#fff;
  border:1px solid var(--c-primary);color:var(--c-primary-deep);
  display:grid;place-items:center;cursor:pointer;box-shadow:var(--s-1);
  opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease,transform .18s ease;
}
.to-top.show{opacity:1;visibility:visible;}
.to-top:hover{transform:translateY(-3px);background:var(--c-primary-soft);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{padding:0 24px;}
  .hero-grid{gap:36px;}
}
@media (max-width:1023px){
  .section{padding:64px 0;}
  .section-tight{padding:48px 0;}
  .nav-toggle{display:flex;}
  .header-inner{gap:14px;height:60px;}
  .header-cta{padding:9px 16px;font-size:13px;}
  .main-nav{
    position:fixed;top:60px;right:0;width:290px;max-width:86vw;
    height:calc(100% - 60px);background:#fff;margin:0;
    flex-direction:column;align-items:stretch;gap:0;
    padding:16px 20px 32px;overflow-y:auto;
    transform:translateX(103%);transition:transform .28s ease;
    box-shadow:var(--s-2);border-left:1px solid var(--c-line);
  }
  .main-nav.is-open{transform:translateX(0);}
  .main-nav a{padding:15px 8px;border-bottom:1px solid var(--c-line);border-radius:0;font-size:16px;}
  .main-nav a::after{display:none;}
  .main-nav a.is-active{background:transparent;border-left:3px solid var(--c-primary);padding-left:12px;}
  .hero-grid{grid-template-columns:1fr;gap:30px;}
  .hero-media{order:-1;aspect-ratio:16/9;}
  .split{grid-template-columns:1fr;gap:28px;}
  .panel-grid{grid-template-columns:repeat(2,1fr);}
  .state-strip{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .cta-band{padding:44px 32px;}
}
@media (max-width:767px){
  body{font-size:15.5px;}
  .container{padding:0 18px;}
  .section{padding:44px 0;}
  .section-tight{padding:36px 0;}
  .hero-inner{padding:20px 0 48px;}
  .hero-badges{gap:10px;}
  .badge{padding:8px 13px;}
  .badge b{font-size:17px;}
  .hero-actions .btn{flex:1 1 100%;}
  .panel-dark{padding:26px 20px;}
  .panel-grid{grid-template-columns:1fr 1fr;}
  .panel-cell{padding:18px 16px;}
  .state-strip{grid-template-columns:1fr;}
  .waterfall{grid-template-columns:1fr;gap:20px;}
  .waterfall .wf-item:nth-child(even){margin-top:0;}
  .wf-media.tall,.wf-media.square{aspect-ratio:16/9;}
  .rank-wrap{padding:6px 18px;}
  .rank-item{flex-wrap:wrap;gap:14px;}
  .rank-data{width:100%;justify-content:flex-start;gap:30px;text-align:left;}
  .split-body h2{margin-bottom:12px;}
  .faq-item summary{padding:18px 20px;font-size:15.5px;}
  .faq-body{padding:0 20px 20px 20px;}
  .cta-band{padding:34px 22px;}
  .cta-band .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{margin-top:56px;padding:48px 0 22px;}
  .to-top{right:16px;bottom:16px;width:44px;height:44px;}
}
@media (max-width:520px){
  .hero h1{font-size:27px;}
  .hero-sub{font-size:15.5px;}
  .panel-grid{grid-template-columns:1fr;}
  .header-cta{display:none;}
}

/* roulang page: category4 */
:root{
  --c-primary:#E4572E;
  --c-primary-deep:#B23A1C;
  --c-primary-soft:#FDE9DF;
  --c-secondary:#14707A;
  --c-accent:#F2B33C;
  --c-bg:#FBF7F2;
  --c-surface:#FFFFFF;
  --c-ink:#1D2A2C;
  --c-muted:#6C7C80;
  --c-line:#EADFD6;
  --c-dark:#10302F;
  --grad:linear-gradient(118deg,#FF8A3D 0%,#E4572E 52%,#D33F63 100%);
  --grad-dark:linear-gradient(118deg,#123634,#0C2523);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --s-1:0 6px 18px rgba(24,42,44,.07);
  --s-2:0 14px 34px rgba(24,42,44,.12);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-ink);
  background:var(--c-bg);
  overflow-x:hidden;
}
body.nav-open{overflow:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease,background-color .18s ease,box-shadow .18s ease,transform .18s ease}
a:hover{color:var(--c-primary-deep)}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.2px;color:var(--c-ink)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input{font:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;letter-spacing:.3px;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn-primary{background-image:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(228,87,46,.28)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(228,87,46,.34);background-position:100% 0}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:#fff;border-color:var(--c-primary);color:var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-deep);transform:translateY(-2px)}
.btn-dark{background:var(--c-dark);color:#fff}
.btn-dark:hover{background:#17403E;color:#fff;transform:translateY(-2px)}
.btn-line{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn-line:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.btn-text{display:inline-flex;align-items:center;gap:6px;padding:0;min-height:0;font-weight:600;color:var(--c-primary);background:none;border:none;border-radius:0}
.btn-text:hover{color:var(--c-primary-deep);gap:10px}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .22s ease,height .22s ease;
}
.site-header.is-scrolled{box-shadow:var(--s-1)}
.header-inner{display:flex;align-items:center;gap:24px;height:68px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:36px;height:36px;flex:0 0 auto}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:16px;font-weight:700;color:var(--c-ink);letter-spacing:.2px}
.logo-text span{font-size:10px;letter-spacing:2px;color:var(--c-muted);font-weight:600}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.main-nav a{
  position:relative;padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--c-ink);
}
.main-nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.main-nav a:hover{color:var(--c-primary);background:var(--c-primary-soft)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.is-active{color:var(--c-primary);background:var(--c-primary-soft);font-weight:600}
.main-nav a.is-active::after{transform:scaleX(1)}
.header-cta{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:0 22px;border-radius:999px;
  background-image:var(--grad);color:#fff;font-size:15px;font-weight:600;
  box-shadow:0 8px 18px rgba(228,87,46,.26);
}
.header-cta:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(228,87,46,.32)}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:12px;background:#fff;
  padding:0;margin-left:auto;position:relative;
}
.nav-toggle i{
  position:absolute;left:12px;right:12px;height:2px;background:var(--c-ink);border-radius:2px;transition:.2s;
}
.nav-toggle i:nth-child(1){top:15px}
.nav-toggle i:nth-child(2){top:21px}
.nav-toggle i:nth-child(3){top:27px}

/* ---------- 面包屑 ---------- */
.crumb{padding:22px 0 0;font-size:13px;color:var(--c-muted)}
.crumb a{color:var(--c-muted)}
.crumb a:hover{color:var(--c-primary)}
.crumb span{margin:0 7px;color:#C4B7AC}

/* ---------- Hero ---------- */
.cat-hero{
  position:relative;
  padding:34px 0 76px;
  background-image:linear-gradient(180deg,rgba(251,247,242,.86),rgba(251,247,242,.98)),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:46px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;background:var(--c-primary-soft);color:var(--c-primary-deep);
  font-size:13px;font-weight:600;letter-spacing:.4px;
}
.hero-tag i{width:8px;height:8px;border-radius:50%;background:var(--c-primary);display:inline-block;animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(228,87,46,.5)}70%{box-shadow:0 0 0 9px rgba(228,87,46,0)}100%{box-shadow:0 0 0 0 rgba(228,87,46,0)}}
.cat-hero h1{
  margin-top:18px;
  font-size:clamp(30px,4.4vw,50px);
  line-height:1.2;
  font-weight:700;
}
.cat-hero h1 em{font-style:normal;color:var(--c-primary)}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.85;color:var(--c-muted);max-width:600px}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:10px 16px;border-radius:999px;background:#fff;border:1px solid var(--c-line);box-shadow:var(--s-1);
}
.badge b{font-size:18px;font-variant-numeric:tabular-nums;color:var(--c-primary)}
.badge small{font-size:12px;color:var(--c-muted)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--s-2);border:1px solid var(--c-line);aspect-ratio:16/10;background:var(--c-primary-soft)}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(16,48,47,.05),rgba(16,48,47,.5))}
.hero-media .media-note{
  position:absolute;left:18px;right:18px;bottom:16px;z-index:2;color:#fff;
}
.hero-media .media-note strong{display:block;font-size:16px;font-weight:700}
.hero-media .media-note span{font-size:13px;opacity:.86}
.hero-flag{
  position:absolute;top:16px;left:16px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;
  background:rgba(255,255,255,.94);color:var(--c-primary-deep);font-size:13px;font-weight:600;
}
.hero-flag i{width:8px;height:8px;border-radius:50%;background:#2FA36B;display:inline-block}

/* ---------- 通用区块 ---------- */
.section{padding:88px 0}
.section-alt{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:1.4px;
  color:var(--c-secondary);text-transform:uppercase;margin-bottom:12px;
}
.section-head .eyebrow::before{content:"";width:22px;height:2px;background:var(--c-secondary);border-radius:2px}
.section-head h2{font-size:clamp(23px,3vw,34px);line-height:1.3}
.section-head p{margin-top:14px;color:var(--c-muted);font-size:16px}

/* ---------- 状态面板 ---------- */
.status-panel{
  border-radius:var(--r-lg);background-image:var(--grad-dark);color:#EAF3F2;
  padding:34px;box-shadow:var(--s-2);
}
.status-panel h2{color:#fff;font-size:22px;line-height:1.4}
.status-panel .panel-note{color:rgba(234,243,242,.72);font-size:14px;margin-top:8px}
.status-list{margin-top:26px;display:grid;gap:14px}
.status-row{
  display:grid;grid-template-columns:14px 1fr auto;align-items:center;gap:16px;
  padding:16px 18px;border-radius:var(--r-md);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);
  transition:background-color .2s ease,transform .2s ease;
}
.status-row:hover{background:rgba(255,255,255,.12);transform:translateX(3px)}
.dot{width:11px;height:11px;border-radius:50%;display:inline-block;box-shadow:0 0 0 4px rgba(255,255,255,.08)}
.dot-ok{background:#3FBF83}
.dot-wait{background:var(--c-accent)}
.dot-warn{background:#F2704A}
.status-row .row-main strong{display:block;color:#fff;font-size:15px}
.status-row .row-main span{font-size:13px;color:rgba(234,243,242,.68)}
.status-row .row-side{font-size:13px;color:rgba(234,243,242,.85);font-variant-numeric:tabular-nums;white-space:nowrap}
.status-track{grid-column:1 / -1;height:4px;border-radius:4px;background:rgba(255,255,255,.13);overflow:hidden}
.status-track i{display:block;height:100%;border-radius:4px;background-image:var(--grad)}

/* ---------- 时间轴 ---------- */
.timeline{margin-top:8px}
.tl-block{margin-bottom:54px}
.tl-block:last-child{margin-bottom:0}
.tl-head{display:flex;align-items:center;gap:14px;margin-bottom:24px;flex-wrap:wrap}
.tl-node{width:16px;height:16px;border-radius:50%;background:var(--c-primary);box-shadow:0 0 0 6px var(--c-primary-soft);flex:0 0 auto}
.tl-head h3{font-size:20px;font-weight:700}
.tl-head .tl-hint{font-size:13px;color:var(--c-muted);padding:5px 12px;border-radius:999px;background:#fff;border:1px solid var(--c-line)}
.tl-items{position:relative;margin-left:7px;padding-left:36px;border-left:2px solid var(--c-line)}
.tl-item{position:relative;margin-bottom:22px}
.tl-item:last-child{margin-bottom:0}
.tl-dot{
  position:absolute;left:-43px;top:24px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--c-primary);
}
.tl-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:22px 24px;box-shadow:var(--s-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--s-2);border-color:#F3C9B4}
.tl-card h4{font-size:17px;line-height:1.5}
.tl-card p{margin-top:10px;color:var(--c-muted);font-size:15px}
.tl-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;align-items:center}
.tag{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
  background:var(--c-primary-soft);color:var(--c-primary-deep);font-size:12px;font-weight:600;
}
.tag-teal{background:#E2F0F1;color:var(--c-secondary)}
.tag-gold{background:#FDF1DA;color:#8A6114}
.tl-meta .meta-time{font-size:12.5px;color:var(--c-muted)}

/* ---------- 自查清单 ---------- */
.check-wrap{display:grid;grid-template-columns:.86fr 1.14fr;gap:44px;align-items:center}
.check-media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--s-1);aspect-ratio:4/3;background:var(--c-primary-soft)}
.check-media img{width:100%;height:100%;object-fit:cover}
.check-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:16px 18px;box-shadow:var(--s-1);transition:transform .2s ease,box-shadow .2s ease;
}
.check-list li:hover{transform:translateY(-2px);box-shadow:var(--s-2)}
.check-icon{
  width:22px;height:22px;border-radius:7px;flex:0 0 auto;margin-top:3px;
  background:var(--c-secondary);color:#fff;display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;
}
.check-list strong{display:block;font-size:15px}
.check-list em{display:block;font-style:normal;font-size:13.5px;color:var(--c-muted);margin-top:4px;line-height:1.7}

/* ---------- FAQ ---------- */
.faq-grid{margin-top:8px}
.faq-accordion{background:transparent;border:none;margin:0}
.faq-accordion .accordion-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--s-1);transition:box-shadow .2s ease;
}
.faq-accordion .accordion-item:hover{box-shadow:var(--s-2)}
.faq-accordion .accordion-title{
  position:relative;border:none;background:transparent;
  padding:18px 54px 18px 20px;font-size:16px;font-weight:600;color:var(--c-ink);line-height:1.6;
}
.faq-accordion .accordion-title::before{
  content:"";position:absolute;right:22px;top:50%;width:12px;height:2px;background:var(--c-primary);
  transform:translateY(-50%);transition:transform .2s ease;
}
.faq-accordion .accordion-title::after{
  content:"";position:absolute;right:27px;top:50%;width:2px;height:12px;background:var(--c-primary);
  transform:translateY(-50%);transition:transform .2s ease;
}
.faq-accordion .accordion-title:hover{color:var(--c-primary);background:var(--c-primary-soft)}
.faq-accordion .accordion-item.is-active .accordion-title{color:var(--c-primary)}
.faq-accordion .accordion-item.is-active .accordion-title::after{transform:translateY(-50%) rotate(90deg);opacity:0}
.faq-accordion .accordion-content{border:none;background:transparent;padding:0 20px 20px;color:var(--c-muted);font-size:15px}
.faq-accordion .accordion-content p{margin-bottom:10px}
.faq-accordion .accordion-content p:last-child{margin-bottom:0}

.side-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--s-1);
}
.side-card h3{font-size:19px}
.side-card > p{margin-top:12px;color:var(--c-muted);font-size:14.5px}
.side-steps{margin-top:20px;display:grid;gap:14px}
.side-steps li{display:flex;gap:12px;align-items:flex-start;padding-bottom:14px;border-bottom:1px dashed var(--c-line)}
.side-steps li:last-child{border-bottom:none;padding-bottom:0}
.step-no{
  width:26px;height:26px;border-radius:9px;flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-primary-soft);color:var(--c-primary-deep);font-size:13px;font-weight:700;
}
.side-steps strong{display:block;font-size:14.5px}
.side-steps span{display:block;font-size:13px;color:var(--c-muted);margin-top:3px;line-height:1.7}
.side-card .side-cta{margin-top:22px;width:100%}

/* ---------- CTA ---------- */
.cta-band{
  border-radius:var(--r-lg);background-image:var(--grad);color:#fff;
  padding:52px 44px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;
  box-shadow:0 18px 40px rgba(228,87,46,.26);
}
.cta-band h2{color:#fff;font-size:clamp(23px,3vw,32px);line-height:1.3}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.9);font-size:15.5px;max-width:640px}
.cta-band .btn-primary{background-image:none;background:#fff;color:var(--c-primary-deep);box-shadow:0 10px 24px rgba(0,0,0,.16)}
.cta-band .btn-primary:hover{color:var(--c-primary-deep);background:#fff}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);color:#C9D8D6;margin-top:88px;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:32px}
.footer-brand .logo-text b{color:#fff}
.footer-brand .logo-text span{color:rgba(201,216,214,.6)}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(201,216,214,.78);max-width:320px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.4px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{color:rgba(201,216,214,.82);font-size:14px}
.footer-col ul a:hover{color:var(--c-accent)}
.footer-sub p{font-size:14px;color:rgba(201,216,214,.78);margin-bottom:14px}
.footer-sub form{display:flex;gap:10px;flex-wrap:wrap}
.footer-sub input{
  flex:1 1 160px;min-width:0;height:46px;padding:0 14px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.footer-sub input::placeholder{color:rgba(201,216,214,.55)}
.footer-sub input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(228,87,46,.28)}
.footer-sub .btn{background-image:var(--grad);color:#fff;border:none;min-height:46px;padding:0 20px}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(201,216,214,.62);
}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:70;
  width:48px;height:48px;border-radius:50%;border:1px solid var(--c-primary);
  background:#fff;color:var(--c-primary);display:inline-flex;align-items:center;justify-content:center;
  box-shadow:var(--s-1);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s ease,background-color .2s ease;
}
.to-top.is-show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--c-primary);color:#fff}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 24px}
  .hero-grid{gap:34px}
  .section{padding:72px 0}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
  .footer-sub{grid-column:1 / -1}
}
@media (max-width:1023px){
  .main-nav{
    position:fixed;top:0;right:0;bottom:0;width:290px;height:100vh;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;padding:88px 22px 28px;margin:0;
    transform:translateX(102%);transition:transform .28s ease;
    box-shadow:-12px 0 34px rgba(24,42,44,.16);z-index:65;overflow-y:auto;
  }
  .main-nav.is-open{transform:translateX(0)}
  .main-nav a{padding:14px 16px;border-radius:var(--r-sm);border-bottom:1px solid var(--c-line);font-size:16px}
  .main-nav a::after{display:none}
  .header-cta{display:none}
  .nav-toggle{display:block;z-index:70;position:relative}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-media{order:-1;aspect-ratio:16/9}
  .check-wrap{grid-template-columns:1fr;gap:30px}
  .cta-band{grid-template-columns:1fr;padding:40px 30px}
  .section{padding:64px 0}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .header-inner{height:60px}
  .logo-text b{font-size:15px}
  .cat-hero{padding:20px 0 52px}
  .hero-sub{font-size:15.5px}
  .hero-badges{gap:10px}
  .badge{padding:8px 13px}
  .badge b{font-size:16px}
  .check-list{grid-template-columns:1fr}
  .status-panel{padding:24px}
  .tl-items{padding-left:26px}
  .tl-dot{left:-33px;top:22px}
  .tl-card{padding:18px 18px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
  .cta-band{padding:32px 22px}
  .site-footer{margin-top:64px;padding-top:48px}
  .section{padding:52px 0}
}
@media (max-width:520px){
  .cat-hero h1{font-size:28px}
  .btn{width:100%}
  .hero-actions{gap:10px}
  .tl-head h3{font-size:18px}
  .to-top{right:14px;bottom:14px}
}