/* roulang page: index */
:root{
  --primary:#E5462A;
  --primary-deep:#B92F1C;
  --grad-brand:linear-gradient(135deg,#FF7A2F 0%,#E5462A 46%,#C0246B 100%);
  --accent:#CDF24C;
  --ink:#141A1E;
  --base:#FAF7F3;
  --surface:#F2ECE4;
  --text:#1C1F22;
  --muted:#5C626A;
  --weak:#8A9099;
  --line:#E7E0D6;
  --ok:#1E9E6A;
  --warn:#E8A33D;
  --err:#D93A3A;
  --r-card:20px;
  --r-big:28px;
  --r-img:18px;
  --r-pill:999px;
  --r-input:14px;
  --sh-1:0 2px 6px rgba(20,26,30,.04);
  --sh-2:0 18px 40px -18px rgba(20,26,30,.22);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"Inter","DIN Alternate","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--base);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--primary-deep);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}

.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
@media (min-width:1440px){.container{max-width:1280px;}}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

/* ---------- 顶栏 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(250,247,243,.96);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s ease,background .22s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 30px -22px rgba(20,26,30,.45);}
.brand-row{
  display:flex;align-items:center;gap:20px;
  padding:14px 0 12px;
  transition:padding .22s ease;
}
.site-header.is-scrolled .brand-row{padding:8px 0;}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{
  width:44px;height:44px;border-radius:14px;
  background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:20px;font-weight:800;
  box-shadow:0 10px 22px -12px rgba(229,70,42,.75);
  flex:0 0 auto;
}
.brand-text{line-height:1.1;}
.brand-main{display:block;font-size:22px;font-weight:800;letter-spacing:.02em;color:var(--ink);}
.brand-sub{display:block;font-size:11px;font-weight:600;letter-spacing:.34em;color:var(--primary);margin-top:2px;}
.hot-tags{display:flex;align-items:center;gap:8px;flex:1 1 auto;overflow:hidden;}
.hot-tags .tag-pill{
  font-size:12.5px;color:var(--muted);background:var(--surface);
  padding:6px 14px;border-radius:var(--r-pill);white-space:nowrap;
  transition:all .2s ease;border:1px solid transparent;
}
.hot-tags .tag-pill:hover{background:var(--grad-brand);color:#fff;border-color:transparent;}
.brand-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;color:var(--ink);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  transition:all .2s ease;
}
.icon-btn:hover{border-color:var(--primary);color:var(--primary);}
.search-panel{padding:0 0 12px;display:none;}
.search-panel.open{display:block;}
.search-panel form{display:flex;gap:10px;}
.search-panel input{
  flex:1 1 auto;height:48px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;padding:0 20px;
}
.search-panel input:focus{outline:none;border-color:transparent;box-shadow:0 0 0 2px var(--primary),0 0 0 6px rgba(229,70,42,.14);}

.channel-row{border-top:1px solid var(--line);}
.channel-nav{
  display:flex;align-items:center;gap:6px;
  overflow-x:auto;scrollbar-width:none;padding:0;
}
.channel-nav::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;display:block;
  padding:14px 16px;font-size:15px;font-weight:600;color:var(--muted);
  white-space:nowrap;transition:color .2s ease;
}
.channel-link::after{
  content:"";position:absolute;left:16px;right:16px;bottom:8px;height:3px;border-radius:3px;
  background:var(--grad-brand);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.channel-link:hover{color:var(--primary-deep);}
.channel-link:hover::after{transform:scaleX(1);}
.channel-link.active{color:var(--primary-deep);}
.channel-link.active::after{transform:scaleX(1);}

.mobile-cta{display:none;}

/* ---------- 按钮 ---------- */
.btn-brand,.btn-ghost,.btn-ink,.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn-brand{background:var(--grad-brand);color:#fff;box-shadow:0 10px 24px -14px rgba(229,70,42,.8);}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px -12px rgba(229,70,42,.55);}
.btn-brand:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;border-color:rgba(20,26,30,.12);color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink);}
.btn-ink{background:var(--ink);color:#fff;}
.btn-ink:hover{background:var(--primary-deep);color:#fff;}
.btn-ghost-light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.28);color:#fff;}
.btn-ghost-light:hover{background:#fff;color:var(--ink);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}

/* ---------- 通用区块 ---------- */
.section{padding:88px 0;}
.section.tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-title{
  font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;color:var(--ink);
  padding-left:18px;position:relative;
}
.section-title::before{
  content:"";position:absolute;left:0;top:.18em;width:4px;height:22px;border-radius:4px;background:var(--grad-brand);
}
.section-head.center .section-title{padding-left:0;}
.section-head.center .section-title::before{display:none;}
.section-desc{margin-top:14px;font-size:15.5px;color:var(--muted);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--primary-deep);
  text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--grad-brand);}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:var(--base);
  padding:60px 0 76px;
}
.hero::before{
  content:"";position:absolute;top:-180px;right:-140px;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,47,.26) 0%,rgba(192,36,107,.06) 55%,transparent 72%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center;position:relative;}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--ink);color:#fff;font-size:12.5px;font-weight:700;
  padding:8px 16px;border-radius:var(--r-pill);letter-spacing:.06em;
}
.hero-badge i{color:var(--accent);}
.hero h1{
  font-size:clamp(30px,4.2vw,52px);line-height:1.15;font-weight:800;letter-spacing:.01em;
  color:var(--ink);margin-top:22px;
}
.hero h1 em{font-style:normal;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.8;color:var(--muted);max-width:560px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;
  margin-top:40px;padding-top:28px;border-top:1px solid var(--line);
}
.stat-item .stat-num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:28px;font-weight:800;color:var(--ink);line-height:1.1;
}
.stat-item .stat-num small{font-size:12px;font-weight:700;color:var(--primary);margin-left:3px;}
.stat-item .stat-label{font-size:12.5px;color:var(--weak);margin-top:6px;}
.hero-visual{position:relative;}
.hero-photo{
  position:relative;border-radius:var(--r-big);overflow:hidden;
  border:1px solid transparent;
  background:linear-gradient(#fff,#fff) padding-box,var(--grad-brand) border-box;
  box-shadow:var(--sh-2);
}
.hero-photo img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-big);}
.float-badge{
  position:absolute;left:-16px;bottom:26px;
  background:#fff;border-radius:18px;padding:14px 18px;box-shadow:var(--sh-2);
  display:flex;align-items:center;gap:12px;
}
.float-badge .fb-icon{
  width:40px;height:40px;border-radius:12px;background:var(--accent);color:var(--ink);
  display:flex;align-items:center;justify-content:center;font-size:17px;
}
.float-badge .fb-num{font-family:var(--font-num);font-size:20px;font-weight:800;color:var(--ink);line-height:1.1;}
.float-badge .fb-text{font-size:12px;color:var(--weak);}

/* ---------- 线上状态条 ---------- */
.status-band{background:var(--ink);color:#fff;padding:22px 0;}
.status-inner{display:flex;flex-wrap:wrap;align-items:center;gap:18px 34px;}
.status-live{display:inline-flex;align-items:center;gap:10px;font-size:13.5px;font-weight:700;letter-spacing:.1em;color:var(--accent);}
.status-dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(205,242,76,.18);animation:pulse 1.8s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
.status-items{display:flex;flex-wrap:wrap;gap:14px 40px;}
.status-items li{font-size:14px;color:rgba(255,255,255,.82);}
.status-items strong{font-family:var(--font-num);font-size:17px;font-weight:800;color:#fff;margin-right:6px;}

/* ---------- 议程时间线 ---------- */
.timeline{position:relative;margin-top:8px;}
.timeline::before{
  content:"";position:absolute;left:50%;top:0;bottom:0;width:4px;margin-left:-2px;
  border-radius:4px;background:var(--grad-brand);opacity:.9;
}
.tl-row{position:relative;display:grid;grid-template-columns:1fr 88px 1fr;align-items:start;padding:12px 0;}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px 26px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(229,70,42,.3);}
.tl-time{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:22px;font-weight:800;color:var(--primary);line-height:1.1;}
.tl-card h3{font-size:20px;font-weight:700;line-height:1.35;margin-top:8px;color:var(--ink);}
.tl-meta{font-size:13px;color:var(--weak);margin-top:6px;display:flex;align-items:center;gap:8px;}
.tl-card p{margin-top:12px;font-size:14.5px;color:var(--muted);}
.tl-node{
  display:flex;align-items:center;justify-content:center;padding-top:34px;
}
.tl-node span{
  width:14px;height:14px;border-radius:50%;background:#fff;border:4px solid var(--primary);
  box-shadow:0 0 0 6px rgba(229,70,42,.12);
}
.tl-row.right .tl-card{grid-column:3;}
.tl-row.left .tl-card{grid-column:1;}

/* ---------- 嘉宾 & 亮点 ---------- */
.guest-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.guest-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 24px;text-align:center;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.guest-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.guest-avatar{
  width:96px;height:96px;border-radius:50%;margin:0 auto 16px;overflow:hidden;
  border:3px solid #fff;box-shadow:0 0 0 2px rgba(229,70,42,.28);
}
.guest-avatar img{width:100%;height:100%;object-fit:cover;}
.guest-card h3{font-size:20px;font-weight:700;color:var(--ink);}
.guest-role{font-size:13px;color:var(--primary-deep);font-weight:600;margin-top:4px;}
.guest-card p{font-size:14px;color:var(--muted);margin-top:12px;}
.divider-line{height:1px;background:var(--line);margin:56px 0 44px;}
.highlight-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.hl-item{
  display:flex;gap:18px;background:var(--surface);border-radius:var(--r-card);
  padding:26px;transition:background .22s ease,transform .22s ease;
}
.hl-item:hover{background:#fff;transform:translateY(-4px);box-shadow:var(--sh-2);}
.hl-icon{
  flex:0 0 auto;width:44px;height:44px;border-radius:14px;
  background:var(--grad-brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;
}
.hl-item h4{font-size:17px;font-weight:600;color:var(--ink);}
.hl-item p{font-size:14px;color:var(--muted);margin-top:8px;}

/* ---------- 票种对比 ---------- */
.ticket-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:start;}
.ticket-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-big);
  padding:32px 28px;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.ticket-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.ticket-card.featured{
  transform:translateY(-8px);
  border:2px solid transparent;
  background:linear-gradient(#fff,#fff) padding-box,var(--grad-brand) border-box;
  box-shadow:0 26px 50px -26px rgba(229,70,42,.55);
}
.ticket-card.featured:hover{transform:translateY(-12px);}
.ticket-flag{
  position:absolute;top:-14px;left:28px;
  background:var(--grad-brand);color:#fff;font-size:12.5px;font-weight:700;
  padding:6px 16px;border-radius:var(--r-pill);letter-spacing:.06em;
}
.ticket-name{font-size:19px;font-weight:700;color:var(--ink);}
.ticket-price{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:40px;font-weight:800;color:var(--ink);line-height:1.1;margin-top:14px;}
.ticket-price small{font-size:14px;font-weight:600;color:var(--weak);margin-left:6px;}
.ticket-note{font-size:13px;color:var(--weak);margin-top:6px;}
.ticket-list{margin:22px 0 26px;display:grid;gap:12px;}
.ticket-list li{display:flex;gap:10px;font-size:14.5px;color:var(--muted);}
.ticket-list li i{font-size:13px;margin-top:6px;}
.ticket-list li i.yes{color:var(--ok);}
.ticket-list li i.no{color:#C3C4C6;}
.ticket-card .btn-brand,.ticket-card .btn-ghost{width:100%;margin-top:auto;}

/* ---------- 资讯列表 ---------- */
.news-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:36px;}
.link-more{font-size:14.5px;font-weight:700;color:var(--primary-deep);display:inline-flex;align-items:center;gap:6px;}
.link-more:hover{gap:10px;}
.news-feature{
  display:grid;grid-template-columns:1.05fr 1fr;gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-big);overflow:hidden;
  box-shadow:var(--sh-1);margin-bottom:24px;transition:transform .22s ease,box-shadow .22s ease;
}
.news-feature:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.news-feature .nf-media{position:relative;min-height:290px;}
.news-feature .nf-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.news-feature .nf-body{padding:34px 34px 32px;display:flex;flex-direction:column;justify-content:center;}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--accent);color:var(--ink);font-size:12.5px;font-weight:700;
  padding:8px 15px;border-radius:var(--r-pill);letter-spacing:.04em;width:fit-content;
}
.badge-cat.overlay{position:absolute;top:16px;left:16px;z-index:2;background:#fff;color:var(--primary-deep);box-shadow:var(--sh-1);}
.news-feature h3{font-size:23px;line-height:1.35;font-weight:700;color:var(--ink);margin-top:16px;}
.news-feature p{font-size:15px;color:var(--muted);margin-top:14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.nf-meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:20px;font-size:13px;color:var(--weak);}
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(229,70,42,.28);}
.news-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface);}
.news-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.news-card:hover .news-media img{transform:scale(1.04);}
.news-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.news-body h3{
  font-size:17.5px;line-height:1.45;font-weight:700;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card:hover .news-body h3{color:var(--primary-deep);}
.news-body p{
  font-size:14px;color:var(--muted);margin-top:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:12.5px;color:var(--weak);}
.news-foot .read{color:var(--primary-deep);font-weight:700;}
.empty-state{
  text-align:center;padding:64px 24px;background:#fff;border:1px dashed var(--line);
  border-radius:var(--r-big);
}
.empty-state i{font-size:36px;color:var(--weak);}
.empty-state p{margin:16px 0 22px;font-size:15px;color:var(--muted);}

/* ---------- 社会认同 ---------- */
.proof-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.proof-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px 24px;box-shadow:var(--sh-1);}
.proof-item .p-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:34px;font-weight:800;color:var(--ink);line-height:1.1;}
.proof-item .p-num small{font-size:13px;font-weight:700;color:var(--primary);margin-left:4px;}
.proof-item .p-label{font-size:13.5px;color:var(--muted);margin-top:10px;}
.quote-band{
  margin-top:32px;background:var(--surface);border-radius:var(--r-big);padding:34px 36px;
  display:grid;grid-template-columns:1fr 1fr;gap:28px;
}
.quote-band blockquote{margin:0;font-size:15.5px;color:var(--text);line-height:1.9;border-left:4px solid transparent;border-image:var(--grad-brand) 1;padding-left:20px;}
.quote-band cite{display:block;font-style:normal;font-size:13px;color:var(--weak);margin-top:12px;}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:340px 1fr;gap:48px;align-items:start;}
.faq-list{display:grid;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item.open{border-color:rgba(229,70,42,.35);box-shadow:var(--sh-1);}
.faq-q{
  width:100%;background:none;border:0;cursor:pointer;text-align:left;
  display:flex;align-items:center;gap:16px;padding:22px 24px;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.5;
}
.faq-q .fi{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--primary-deep);
  transition:all .22s ease;
}
.faq-item.open .fi{background:var(--grad-brand);border-color:transparent;color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a p{padding:0 24px 24px 70px;font-size:14.5px;color:var(--muted);position:relative;}
.faq-a p::before{content:"";position:absolute;left:24px;top:6px;width:3px;height:calc(100% - 34px);border-radius:3px;background:var(--grad-brand);}

/* ---------- 报名 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink);border-radius:var(--r-big);
  padding:56px 52px;color:#fff;
}
.cta-band::before{
  content:"";position:absolute;top:-160px;left:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,47,.42) 0%,rgba(192,36,107,.16) 50%,transparent 72%);
}
.cta-band::after{
  content:"";position:absolute;bottom:-200px;right:-120px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(192,36,107,.34) 0%,transparent 70%);
}
.cta-grid{position:relative;display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;}
.cta-band h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.3;color:#fff;}
.cta-band .cta-lede{font-size:15px;color:rgba(255,255,255,.76);margin-top:16px;}
.cta-points{margin-top:26px;display:grid;gap:14px;}
.cta-points li{display:flex;gap:12px;font-size:14.5px;color:rgba(255,255,255,.86);}
.cta-points li i{color:var(--accent);margin-top:6px;font-size:13px;}
.form-card{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-big);padding:30px 28px;
  backdrop-filter:blur(2px);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;}
.field.full{grid-column:1 / -1;}
.field label{font-size:14px;font-weight:600;color:rgba(255,255,255,.88);margin-bottom:8px;}
.field input,.field select{
  height:48px;border-radius:var(--r-input);
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);color:#fff;padding:0 16px;
  transition:box-shadow .2s ease,border-color .2s ease,background .2s ease;
}
.field input::placeholder{color:rgba(255,255,255,.45);}
.field select option{color:var(--ink);}
.field input:focus,.field select:focus{
  outline:none;border-color:transparent;background:rgba(255,255,255,.14);
  box-shadow:0 0 0 2px var(--primary),0 0 0 6px rgba(229,70,42,.22);
}
.check-row{grid-column:1 / -1;display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:rgba(255,255,255,.72);}
.check-row input{width:18px;height:18px;margin-top:4px;accent-color:var(--primary);}
.form-card .btn-brand{width:100%;margin-top:4px;}
.form-hint{font-size:12.5px;color:rgba(255,255,255,.55);margin-top:14px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:64px 0 0;margin-top:88px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand .brand-main{color:#fff;}
.footer-brand .brand-sub{color:var(--accent);}
.footer-about{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);max-width:340px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;}
.footer-col ul{display:grid;gap:12px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66);}
.footer-col a:hover{color:var(--accent);}
.footer-social{display:flex;gap:12px;margin-top:22px;}
.footer-social span{
  width:38px;height:38px;border-radius:12px;border:1px solid rgba(255,255,255,.18);
  display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.72);
  transition:all .2s ease;cursor:pointer;
}
.footer-social span:hover{background:var(--grad-brand);border-color:transparent;color:#fff;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0;
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.6);}
.footer-bottom a:hover{color:var(--accent);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .guest-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .proof-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .faq-wrap{grid-template-columns:1fr;gap:32px;}
}
@media (max-width:991.98px){
  .section{padding:64px 0;}
  .hero{padding:44px 0 60px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-visual{order:-1;}
  .hot-tags{display:none;}
  .ticket-grid{grid-template-columns:1fr;gap:22px;}
  .ticket-card.featured{transform:none;}
  .news-feature{grid-template-columns:1fr;}
  .news-feature .nf-media{position:relative;min-height:0;aspect-ratio:16/9;}
  .news-feature .nf-media img{position:relative;}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{padding:44px 32px;}
  .cta-grid{grid-template-columns:1fr;gap:34px;}
  .quote-band{grid-template-columns:1fr;gap:22px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .timeline::before{left:9px;}
  .tl-row{grid-template-columns:1fr;padding-left:36px;}
  .tl-row.left .tl-card,.tl-row.right .tl-card{grid-column:1;}
  .tl-node{position:absolute;left:0;top:34px;padding-top:0;justify-content:flex-start;}
  .mobile-cta{display:inline-flex;}
  .brand-actions .btn-brand{display:none;}
}
@media (max-width:767.98px){
  .container{padding:0 16px;}
  .section{padding:44px 0;}
  .hero h1{font-size:clamp(27px,7.2vw,36px);}
  .hero-sub{font-size:15.5px;}
  .hero-stats{grid-template-columns:1fr;gap:18px;}
  .stat-item{display:flex;align-items:baseline;gap:12px;}
  .stat-item .stat-label{margin-top:0;}
  .highlight-grid{grid-template-columns:1fr;}
  .guest-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .proof-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .float-badge{left:12px;bottom:12px;padding:10px 14px;}
  .quote-band{padding:26px 22px;}
  .cta-band{padding:34px 22px;border-radius:var(--r-card);}
  .faq-a p{padding-left:24px;padding-right:20px;}
  .faq-a p::before{display:none;}
  .faq-q{padding:18px 18px;font-size:15px;}
  .brand-main{font-size:19px;}
  .brand-sub{letter-spacing:.24em;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
}

/* roulang page: article */
:root{
  --bs-primary:#E5462A;
  --bs-body-bg:#FAF7F3;
  --bs-body-color:#1C1F22;
  --bs-border-radius:20px;
  --bs-link-color:#B92F1C;
  --bs-link-hover-color:#E5462A;
  --bs-body-font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --primary:#E5462A;
  --primary-deep:#B92F1C;
  --grad-brand:linear-gradient(135deg,#FF7A2F 0%,#E5462A 46%,#C0246B 100%);
  --accent:#CDF24C;
  --ink:#141A1E;
  --base:#FAF7F3;
  --surface:#F2ECE4;
  --text:#1C1F22;
  --text-2:#5C626A;
  --text-3:#8A9099;
  --line:#E7E0D6;
  --ok:#1E9E6A;
  --warn:#E8A33D;
  --err:#D93A3A;
  --r-card:20px;
  --r-xl:28px;
  --r-sm:14px;
  --sh-1:0 2px 6px rgba(20,26,30,.04);
  --sh-2:0 18px 40px -18px rgba(20,26,30,.22);
  --sec-y:88px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--base);
  color:var(--text);
  font-family:var(--bs-body-font-family);
  font-size:16px;
  line-height:1.85;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary-deep);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:.01em}
p{margin:0}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto}
@media (min-width:1440px){.container{max-width:1280px}}
.section{padding:var(--sec-y) 0}
.sec-head{margin-bottom:36px}
.sec-title{
  font-size:clamp(24px,2.6vw,34px);
  line-height:1.25;
  font-weight:700;
  position:relative;
  padding-left:18px;
}
.sec-title::before{
  content:"";
  position:absolute;
  left:0;top:.18em;
  width:4px;height:22px;
  border-radius:2px;
  background:var(--grad-brand);
}
.sec-desc{margin-top:12px;color:var(--text-2);font-size:15px;max-width:720px}

/* 按钮体系 */
.btn{
  border-radius:999px;
  border:0;
  font-weight:600;
  font-size:16px;
  height:48px;
  padding:0 28px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-primary,
.btn-primary:focus,
.btn-primary:active{
  background:var(--grad-brand);
  color:#fff;
  box-shadow:0 8px 20px -14px rgba(229,70,42,.7);
}
.btn-primary:hover{
  background:var(--grad-brand);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 14px 28px -12px rgba(229,70,42,.55);
  filter:brightness(1.04);
}
.btn-primary:active{transform:none;box-shadow:0 4px 12px -8px rgba(229,70,42,.6)}
.btn-ghost{
  background:transparent;
  border:1px solid rgba(20,26,30,.14);
  color:var(--ink);
}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.btn-onink{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.24);
  color:#fff;
}
.btn-onink:hover{background:#fff;color:var(--ink);transform:translateY(-2px)}

/* 导航 */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(250,247,243,.72);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.site-header.is-compact{
  background:rgba(250,247,243,.94);
  border-bottom-color:var(--line);
  box-shadow:0 6px 24px -22px rgba(20,26,30,.5);
}
.topbar{padding:15px 0;transition:padding .22s ease}
.site-header.is-compact .topbar{padding:7px 0}
.topbar-inner{display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad-brand);
  color:#fff;font-size:18px;
  box-shadow:0 10px 22px -14px rgba(229,70,42,.9);
  transition:width .22s ease,height .22s ease;
}
.site-header.is-compact .brand-mark{width:36px;height:36px;border-radius:12px;font-size:16px}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-main{font-size:21px;font-weight:800;color:var(--text);transition:font-size .22s ease}
.brand-sub{font-size:11px;font-weight:600;color:var(--text-3);letter-spacing:.24em}
.site-header.is-compact .brand-main{font-size:18px}
.hot-tags{display:flex;flex-wrap:wrap;gap:8px;margin:0;flex:1 1 auto}
.tag-pill{
  display:inline-flex;align-items:center;
  height:32px;padding:0 14px;
  border-radius:999px;
  background:var(--surface);
  color:var(--text-2);
  font-size:12.5px;
  font-weight:600;
  white-space:nowrap;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.tag-pill:hover{background:var(--grad-brand);color:#fff;transform:translateY(-1px)}
.topbar-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;margin-left:auto}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);
  background:#fff;color:var(--text-2);
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.icon-btn:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.search-row{border-top:1px solid var(--line);background:rgba(250,247,243,.98)}
.search-form{display:flex;gap:12px;padding:14px 0}
.search-form .form-control{
  height:48px;border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:#fff;font-size:15px;color:var(--text);
  box-shadow:none;
}
.search-form .form-control:focus{
  border-color:transparent;
  box-shadow:0 0 0 2px rgba(229,70,42,.4);
}
.channelbar{border-top:1px solid var(--line)}
.channel-inner{display:flex;align-items:center;gap:16px}
.channel-list{
  display:flex;align-items:center;gap:28px;
  list-style:none;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
  flex:1 1 auto;
}
.channel-list::-webkit-scrollbar{display:none}
.channel-list a{
  display:inline-block;
  position:relative;
  padding:13px 0;
  font-size:15px;
  font-weight:600;
  color:var(--text-2);
  white-space:nowrap;
}
.channel-list a::after{
  content:"";
  position:absolute;left:0;right:0;bottom:7px;
  height:3px;border-radius:3px;
  background:var(--grad-brand);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .2s ease;
}
.channel-list a:hover{color:var(--primary-deep)}
.channel-list a.active{color:var(--primary-deep)}
.channel-list a.active::after{transform:scaleX(1)}
.mobile-cta{display:none}

/* 页头与面包屑 */
.page-head{
  background:
    radial-gradient(circle at 88% 12%,rgba(255,122,47,.14),transparent 46%),
    radial-gradient(circle at 6% 88%,rgba(192,36,107,.12),transparent 44%),
    var(--surface);
  padding:40px 0 44px;
  border-bottom:1px solid var(--line);
}
.crumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--text-3);
  margin-bottom:18px;
}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--primary-deep)}
.crumb .sep{color:#C6BFB4}
.crumb .now{
  max-width:46ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  color:var(--text-2);
}
.page-head h1{
  font-size:clamp(28px,3.6vw,44px);
  line-height:1.2;
  font-weight:800;
  max-width:22ch;
}
.lead-line{
  margin-top:16px;
  color:var(--text-2);
  font-size:16px;
  max-width:720px;
}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:12px 20px;
  margin-top:20px;
  font-size:13.5px;color:var(--text-2);
}
.meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-item i{color:var(--primary)}
.meta-badge{
  display:inline-flex;align-items:center;
  height:26px;padding:0 12px;border-radius:999px;
  background:var(--ink);color:#fff;
  font-size:12.5px;font-weight:600;
}
.meta-badge.lime{background:var(--accent);color:var(--ink)}

/* 文章布局 */
.article-wrap{padding:56px 0 72px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:32px}
@media (min-width:1200px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:44px}
}
.article-main{min-width:0}
.article-cover{
  margin:0 0 32px;
  border-radius:var(--r-xl);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--surface);
  box-shadow:var(--sh-1);
}
.article-cover img{width:100%;aspect-ratio:21/9;object-fit:cover}
.toc-inline{display:block;margin-bottom:28px}
@media (min-width:1200px){.toc-inline{display:none}}
.toc-inline details{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:6px 20px;
}
.toc-inline summary{
  cursor:pointer;font-weight:700;font-size:15px;color:var(--text);
  padding:14px 0;list-style:none;
}
.toc-inline summary::-webkit-details-marker{display:none}
.article-body{
  max-width:820px;
  font-size:17px;
  line-height:1.9;
  color:var(--text);
}
.article-body p{margin:0 0 1.5em}
.article-body h2{
  position:relative;
  font-size:clamp(22px,2.2vw,28px);
  font-weight:700;
  line-height:1.35;
  margin:2em 0 .8em;
  padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;
  width:4px;height:22px;border-radius:2px;background:var(--grad-brand);
}
.article-body h3{font-size:20px;font-weight:700;margin:1.6em 0 .6em}
.article-body h4{font-size:17px;font-weight:600;margin:1.4em 0 .5em}
.article-body ul,.article-body ol{list-style:none;margin:0 0 1.5em;padding:0}
.article-body ul li,.article-body ol li{position:relative;padding-left:24px;margin-bottom:.6em}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.72em;
  width:8px;height:8px;border-radius:50%;background:var(--grad-brand);
}
.article-body ol{counter-reset:olnum}
.article-body ol li::before{
  counter-increment:olnum;
  content:counter(olnum);
  position:absolute;left:0;top:.3em;
  width:18px;height:18px;border-radius:50%;
  background:var(--surface);color:var(--primary-deep);
  font-size:11px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.article-body blockquote{
  margin:1.8em 0;
  padding:20px 24px;
  background:var(--surface);
  border-left:4px solid var(--primary);
  border-radius:0 16px 16px 0;
  color:var(--text-2);
  font-size:16px;
}
.article-body img{border-radius:18px;margin:1.8em auto;width:100%}
.article-body a{color:var(--primary-deep);border-bottom:1px solid rgba(229,70,42,.35)}
.article-body a:hover{color:var(--primary);border-bottom-color:var(--primary)}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;
  border:1px solid var(--line);border-radius:16px;overflow:hidden;
  margin:1.8em 0;font-size:15px;
}
.article-body th,.article-body td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line)}
.article-body th{background:var(--surface);font-weight:700}
.article-body tr:last-child td{border-bottom:0}
.article-body tbody tr:nth-child(even) td{background:#FCFAF7}
.article-body figcaption{text-align:center;font-size:13px;color:var(--text-3);margin:-1em 0 1.8em}

/* 侧栏 */
.article-side{display:none}
@media (min-width:1200px){
  .article-side{display:block;position:sticky;top:92px;align-self:start}
}
.side-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px 22px 18px;
  box-shadow:var(--sh-1);
  margin-bottom:20px;
}
.side-card h3{
  font-size:16px;font-weight:700;margin-bottom:14px;
  display:flex;align-items:center;gap:9px;
}
.side-card h3::before{
  content:"";width:4px;height:18px;border-radius:2px;background:var(--grad-brand);
}
.toc-list{list-style:none;counter-reset:toc}
.toc-list li{margin-bottom:6px}
.toc-list a{
  display:block;
  font-size:14px;
  color:var(--text-2);
  padding:8px 10px;
  border-radius:10px;
  line-height:1.5;
  transition:background .2s ease,color .2s ease;
}
.toc-list a:hover{background:var(--surface);color:var(--primary-deep)}
.toc-list li.active a{background:var(--surface);color:var(--primary-deep);font-weight:600}
.toc-empty{font-size:13px;color:var(--text-3);padding:8px 0}
.side-links{list-style:none}
.side-links li{padding:11px 0;border-bottom:1px dashed var(--line);display:flex;gap:10px;align-items:flex-start}
.side-links li:last-child{border-bottom:0;padding-bottom:0}
.side-links i{color:var(--primary);margin-top:5px;font-size:12px}
.side-links a{font-size:14.5px;font-weight:600;color:var(--text);line-height:1.5}
.side-links a:hover{color:var(--primary-deep)}
.side-links span{display:block;font-size:12.5px;color:var(--text-3);font-weight:400;margin-top:3px}

/* 空态 */
.empty-state{
  text-align:center;
  padding:48px 24px;
  background:#fff;
  border:1px dashed var(--line);
  border-radius:var(--r-card);
  max-width:820px;
}
.empty-state i{font-size:34px;color:var(--text-3);margin-bottom:14px;display:block}
.empty-state p{font-size:16px;color:var(--text-2);margin-bottom:20px}

/* 收尾区 */
.article-foot{margin-top:48px;max-width:820px}
.tag-group{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding-bottom:26px;border-bottom:1px solid var(--line)}
.tag-group .label{font-size:13px;color:var(--text-3);margin-right:4px}
.tag-group .tag-pill{height:34px;font-size:13px}
.related-head{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  margin:44px 0 22px;
}
.related-head h2{font-size:22px;font-weight:700;position:relative;padding-left:16px}
.related-head h2::before{
  content:"";position:absolute;left:0;top:.2em;width:4px;height:20px;border-radius:2px;background:var(--grad-brand);
}
.related-head a{font-size:14px;font-weight:600}
.related-grid{display:grid;grid-template-columns:1fr;gap:22px}
@media (min-width:768px){.related-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.rel-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
  display:flex;flex-direction:column;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.rel-card .thumb{position:relative}
.rel-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover}
.rel-card .thumb .meta-badge{position:absolute;left:14px;top:14px}
.rel-card .body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1 1 auto}
.rel-card h3{font-size:16.5px;font-weight:700;line-height:1.45}
.rel-card:hover h3{color:var(--primary-deep)}
.rel-card p{font-size:13.5px;color:var(--text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-card .more{margin-top:auto;font-size:13.5px;font-weight:600;color:var(--primary-deep);padding-top:10px}

/* CTA 深色区 */
.cta-band{
  position:relative;
  overflow:hidden;
  background:var(--ink);
  border-radius:var(--r-xl);
  padding:52px 44px;
  color:#fff;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-120px;top:-140px;
  width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,47,.42),transparent 68%);
  pointer-events:none;
}
.cta-band::before{
  content:"";
  position:absolute;
  left:-90px;bottom:-150px;
  width:360px;height:360px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(192,36,107,.34),transparent 70%);
  pointer-events:none;
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:30px}
@media (min-width:992px){.cta-grid{grid-template-columns:5fr 7fr;align-items:center;gap:48px}}
.cta-band h2{color:#fff;font-size:clamp(24px,2.6vw,32px);line-height:1.3}
.cta-band .sub{color:rgba(255,255,255,.74);margin-top:14px;font-size:15px}
.cta-list{list-style:none;margin-top:22px}
.cta-list li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.86);font-size:15px;margin-bottom:12px}
.cta-list i{color:var(--accent);margin-top:6px;font-size:12px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* FAQ */
.acc .accordion-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--sh-1);
}
.acc .accordion-button{
  position:relative;
  background:#fff;
  color:var(--text);
  font-size:16px;
  font-weight:600;
  padding:20px 56px 20px 24px;
  box-shadow:none;
  border:0;
}
.acc .accordion-button::before{
  content:"";
  position:absolute;left:0;top:16px;bottom:16px;
  width:3px;border-radius:2px;
  background:var(--grad-brand);
  opacity:0;
  transition:opacity .2s ease;
}
.acc .accordion-button:not(.collapsed){
  background:#fff;
  color:var(--primary-deep);
  box-shadow:none;
}
.acc .accordion-button:not(.collapsed)::before{opacity:1}
.acc .accordion-button::after{
  content:"+";
  background-image:none;
  width:28px;height:28px;
  border-radius:50%;
  background-color:var(--surface);
  color:var(--primary-deep);
  font-size:17px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  transform:none;
  position:absolute;right:20px;top:50%;
  margin-top:-14px;
  transition:background-color .2s ease,color .2s ease;
}
.acc .accordion-button:not(.collapsed)::after{
  content:"−";
  background-color:var(--primary);
  color:#fff;
  transform:none;
}
.acc .accordion-body{
  padding:0 24px 22px;
  font-size:15px;
  color:var(--text-2);
  line-height:1.85;
}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 26px;margin-top:16px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
@media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.footer-brand .brand-mark{background:var(--grad-brand);color:#fff;width:40px;height:40px;border-radius:13px;display:flex;align-items:center;justify-content:center}
.footer-brand .brand-text{display:flex;flex-direction:column;line-height:1.1}
.footer-brand .brand-main{font-size:19px;font-weight:800;color:#fff}
.footer-brand .brand-sub{font-size:11px;letter-spacing:.24em;color:rgba(255,255,255,.5);font-weight:600}
.footer-about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:360px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social span{
  width:38px;height:38px;border-radius:12px;
  border:1px solid rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.7);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.footer-social span:hover{background:var(--grad-brand);color:#fff;border-color:transparent}
.footer-col h4{font-size:15px;color:#fff;font-weight:700;margin-bottom:16px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66)}
.footer-col a:hover{color:#fff}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px 24px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.6)}
.footer-bottom a:hover{color:#fff}

@media (max-width:1199px){
  :root{--sec-y:64px}
  .article-wrap{padding:44px 0 60px}
}
@media (max-width:991px){
  :root{--sec-y:56px}
  .hot-tags{display:none}
  .mobile-cta{display:inline-flex}
  .channel-list{gap:22px;padding-right:12px}
  .cta-band{padding:40px 26px;border-radius:24px}
  .page-head{padding:30px 0 34px}
}
@media (max-width:767px){
  :root{--sec-y:44px}
  .container{padding-left:16px;padding-right:16px}
  .topbar{padding:10px 0}
  .brand-main{font-size:18px}
  .brand-mark{width:36px;height:36px;border-radius:12px;font-size:16px}
  .article-body{font-size:16px;line-height:1.85}
  .article-wrap{padding:32px 0 48px}
  .article-cover{border-radius:20px;margin-bottom:24px}
  .cta-band{padding:32px 20px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .related-head{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* roulang page: category1 */
:root{
  --primary:#E5462A;
  --primary-deep:#B92F1C;
  --grad-brand:linear-gradient(135deg,#FF7A2F 0%,#E5462A 46%,#C0246B 100%);
  --accent:#CDF24C;
  --ink:#141A1E;
  --base:#FAF7F3;
  --surface:#F2ECE4;
  --text:#1C1F22;
  --text-2:#5C626A;
  --text-3:#8A9099;
  --line:#E7E0D6;
  --success:#1E9E6A;
  --warn:#E8A33D;
  --danger:#D93A3A;
  --r-card:20px;
  --r-kv:28px;
  --r-img:18px;
  --r-input:14px;
  --sh-1:0 2px 6px rgba(20,26,30,.04);
  --sh-hover:0 18px 40px -18px rgba(20,26,30,.22);
  --sec-y:88px;
  --bs-body-font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --bs-body-bg:#FAF7F3;
  --bs-body-color:#1C1F22;
  --bs-primary:#E5462A;
  --bs-primary-rgb:229,70,42;
  --bs-link-color:#1C1F22;
  --bs-link-hover-color:#B92F1C;
  --bs-border-radius:20px;
  --bs-border-color:#E7E0D6;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --bs-accordion-bg:transparent;
  --bs-accordion-border-color:#E7E0D6;
  --bs-accordion-btn-focus-box-shadow:0 0 0 2px rgba(229,70,42,.28);
  --bs-accordion-active-bg:transparent;
  --bs-accordion-active-color:#B92F1C;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:120px}
body{
  margin:0;
  font-family:var(--bs-body-font-family);
  background:var(--base);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary-deep)}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1.1em}
h1,h2,h3,h4{margin:0 0 .6em;color:var(--text);font-weight:700}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
@media (min-width:1440px){.container{max-width:1280px}}
.section{padding:var(--sec-y) 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.04em;
  color:var(--primary-deep);background:rgba(229,70,42,.08);
  border-radius:999px;padding:6px 14px;margin-bottom:14px;
}
.h2-bar{
  display:flex;align-items:center;gap:12px;
  font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;margin:0 0 14px;
}
.h2-bar::before{
  content:"";flex:0 0 auto;width:4px;height:22px;border-radius:2px;background:var(--grad-brand);
}
.section-lead{color:var(--text-2);font-size:15px;max-width:660px;margin-bottom:34px}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(250,247,243,.92);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 10px 30px -24px rgba(20,26,30,.45)}
.nav-top{
  display:flex;align-items:center;gap:18px;
  min-height:96px;transition:min-height .22s ease;
}
.site-header.is-scrolled .nav-top{min-height:64px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:14px;background:var(--grad-brand);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:18px;
  box-shadow:0 10px 22px -12px rgba(229,70,42,.75);flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-main{font-size:20px;font-weight:800;letter-spacing:.02em;color:var(--text)}
.brand-sub{font-size:10px;font-weight:600;letter-spacing:.34em;color:var(--text-3);margin-top:3px}
.hot-tags{display:flex;align-items:center;gap:8px;flex:1 1 auto;min-width:0;overflow:hidden}
.tag-pill{
  display:inline-block;white-space:nowrap;
  font-size:12.5px;font-weight:500;color:var(--text-2);
  background:var(--surface);border-radius:999px;padding:6px 13px;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.tag-pill:hover{background:var(--grad-brand);color:#fff;transform:translateY(-1px)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--text-2);display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .2s ease;
}
.icon-btn:hover{color:var(--primary-deep);border-color:rgba(229,70,42,.4);transform:translateY(-2px)}
.nav-bottom{border-top:1px solid rgba(231,224,214,.7)}
.channel-list{display:flex;align-items:center;gap:28px;height:52px}
.channel-list a{
  position:relative;font-size:15px;font-weight:600;color:var(--text-2);
  height:52px;display:inline-flex;align-items:center;
}
.channel-list a::after{
  content:"";position:absolute;left:0;right:0;bottom:10px;height:3px;border-radius:3px;
  background:var(--grad-brand);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.channel-list a:hover{color:var(--primary-deep)}
.channel-list a:hover::after,.channel-list a.active::after{transform:scaleX(1)}
.channel-list a.active{color:var(--primary-deep)}
.search-wrap{padding-bottom:16px}
.search-form{
  display:flex;align-items:center;gap:10px;background:#fff;
  border:1px solid var(--line);border-radius:999px;padding:6px 6px 6px 18px;
}
.search-form i{color:var(--text-3)}
.search-form input{flex:1 1 auto;border:0;background:transparent;height:40px;outline:none;font-size:15px}
.search-form input:focus{outline:none}
.search-form:focus-within{
  border-color:transparent;box-shadow:0 0 0 2px rgba(229,70,42,.55),0 0 22px -6px rgba(229,70,42,.5);
}
.mobile-panel .offcanvas-header{border-bottom:1px solid var(--line)}
.mobile-panel{background:var(--base)}
.mobile-links{display:flex;flex-direction:column;gap:4px;margin-bottom:20px}
.mobile-links a{
  padding:12px 14px;border-radius:14px;font-weight:600;color:var(--text);
  background:#fff;border:1px solid var(--line);
}
.mobile-links a.active{color:#fff;background:var(--grad-brand);border-color:transparent}
.mobile-tags{display:flex;flex-wrap:wrap;gap:8px}

/* ============ 按钮 ============ */
.btn{border-radius:999px;font-weight:600;transition:all .2s ease;border:1px solid transparent}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;border:0;
  background:var(--grad-brand);color:#fff;font-weight:700;font-size:15px;cursor:pointer;
  box-shadow:0 10px 24px -16px rgba(229,70,42,.9);
}
.btn-main:hover{color:#fff;filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 28px -12px rgba(229,70,42,.55)}
.btn-main:active{transform:translateY(0);box-shadow:0 4px 12px -8px rgba(229,70,42,.6)}
.btn-sm-pill{height:40px;padding:0 20px;font-size:14px;border-radius:999px;border:0;background:var(--grad-brand);color:#fff;font-weight:700;display:inline-flex;align-items:center}
.btn-sm-pill:hover{color:#fff;filter:brightness(1.06);transform:translateY(-2px)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;background:transparent;color:var(--text);
  border:1px solid rgba(20,26,30,.14);font-weight:600;font-size:15px;cursor:pointer;transition:all .2s ease;
}
.btn-ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink);transform:translateY(-2px)}
.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:999px;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.28);color:#fff;font-weight:600;font-size:15px;cursor:pointer;transition:all .2s ease;
}
.btn-ghost-light:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-block{width:100%;margin-bottom:10px}

/* ============ 面包屑 ============ */
.crumb-bar{padding:18px 0;border-bottom:1px solid rgba(231,224,214,.8);background:var(--base)}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3)}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--primary-deep)}
.crumb .sep{color:#CFC7BB}
.crumb .current{color:var(--text);font-weight:600;max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ 首屏 ============ */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background:var(--ink) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(20,26,30,.94) 0%,rgba(20,26,30,.7) 52%,rgba(192,32,107,.62) 100%);
}
.page-hero::after{
  content:"";position:absolute;right:-160px;top:-140px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(205,242,76,.24) 0%,rgba(205,242,76,0) 68%);
}
.page-hero .container{position:relative;z-index:2;padding-top:66px;padding-bottom:70px}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;letter-spacing:.06em;
  background:var(--accent);color:var(--ink);border-radius:999px;padding:6px 14px;margin-bottom:18px;
}
.page-hero h1{
  color:#fff;font-size:clamp(30px,4.2vw,52px);line-height:1.15;font-weight:800;
  letter-spacing:.01em;margin-bottom:16px;max-width:16em;
}
.hero-lead{color:rgba(255,255,255,.82);font-size:16.5px;max-width:720px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px}
.hero-badges{display:flex;flex-wrap:wrap;gap:14px}
.stat-badge{
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);
  border-radius:16px;padding:14px 20px;min-width:132px;
}
.stat-badge .num{
  font-size:clamp(22px,2.4vw,28px);font-weight:800;color:#fff;
  font-variant-numeric:tabular-nums;letter-spacing:.01em;display:block;line-height:1.1;
}
.stat-badge .num em{font-style:normal;font-size:12px;font-weight:600;color:rgba(255,255,255,.7);margin-left:4px}
.stat-badge .cap{font-size:12px;color:rgba(255,255,255,.66);margin-top:6px;display:block}
.badge-lime{
  display:inline-block;background:var(--accent);color:var(--ink);
  font-size:12px;font-weight:700;border-radius:999px;padding:4px 12px;white-space:nowrap;
}
.badge-ghost{
  display:inline-block;background:var(--surface);color:var(--text-2);
  font-size:12px;font-weight:600;border-radius:999px;padding:4px 12px;
}

/* ============ 主体布局 ============ */
.layout-wrap{padding:56px 0 88px}
.content-block{margin-bottom:48px;scroll-margin-top:120px}
.content-block p{color:var(--text-2);font-size:16.5px;line-height:1.9}
.block-figure{
  margin:0 0 22px;border-radius:var(--r-img);overflow:hidden;background:var(--surface);
  box-shadow:var(--sh-1);
}
.block-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease}
.block-figure:hover img{transform:scale(1.02)}
.dot-list{margin:0 0 20px}
.dot-list li{
  position:relative;padding-left:22px;color:var(--text-2);font-size:15.5px;margin-bottom:10px;
}
.dot-list li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:50%;
  background:var(--grad-brand);
}
.quote-block{
  background:var(--surface);border-left:4px solid transparent;
  border-image:var(--grad-brand) 1;border-radius:0 16px 16px 0;
  padding:18px 22px;color:var(--text-2);font-size:15.5px;margin:0 0 22px;
}
.quote-block strong{color:var(--primary-deep)}

/* 场次列表 */
.schedule-list{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}
.schedule-row{
  display:flex;align-items:center;gap:18px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:18px 22px;transition:all .22s ease;box-shadow:var(--sh-1);
}
.schedule-row:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(229,70,42,.28)}
.s-time{
  flex:0 0 auto;font-size:22px;font-weight:800;color:var(--primary);
  font-variant-numeric:tabular-nums;line-height:1;min-width:72px;
}
.s-main{flex:1 1 auto;min-width:0}
.s-main h3{font-size:17px;font-weight:700;margin:0 0 4px;line-height:1.4}
.s-main p{margin:0;font-size:13.5px;color:var(--text-3)}

/* 步骤条 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:0 0 20px}
.step-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px 20px;
  box-shadow:var(--sh-1);transition:all .22s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.step-no{
  width:34px;height:34px;border-radius:12px;background:var(--grad-brand);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:16px;margin-bottom:6px}
.step-card p{margin:0;font-size:14px;color:var(--text-3);line-height:1.75}

/* 亮点网格 */
.highlight-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:20px}
.hl-item{
  background:var(--surface);border-radius:18px;padding:20px 22px;
}
.hl-item i{font-size:20px;color:var(--primary-deep);margin-bottom:10px;display:block}
.hl-item h4{font-size:16px;margin-bottom:6px}
.hl-item p{margin:0;font-size:14px;color:var(--text-3);line-height:1.75}

/* 侧栏 */
.side-sticky{position:sticky;top:112px}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);margin-bottom:20px;
}
.side-title{font-size:16px;font-weight:700;margin:0 0 14px;display:flex;align-items:center;gap:10px}
.side-title::before{content:"";width:4px;height:18px;border-radius:2px;background:var(--grad-brand)}
.toc-list li{margin-bottom:2px}
.toc-list a{
  display:block;font-size:14.5px;color:var(--text-2);padding:9px 12px;border-radius:12px;
  border-left:2px solid transparent;transition:all .2s ease;
}
.toc-list a:hover{background:var(--surface);color:var(--primary-deep);border-left-color:var(--primary)}
.toc-list a.current{background:rgba(229,70,42,.08);color:var(--primary-deep);font-weight:600;border-left-color:var(--primary)}
.side-card--dark{
  background:var(--ink);border-color:rgba(255,255,255,.12);color:#fff;position:relative;overflow:hidden;
}
.side-card--dark::after{
  content:"";position:absolute;right:-70px;bottom:-80px;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(192,32,107,.55) 0%,rgba(192,32,107,0) 70%);
}
.side-card--dark h3{color:#fff;font-size:17px;position:relative;z-index:1}
.side-card--dark p{color:rgba(255,255,255,.72);font-size:14px;position:relative;z-index:1;margin-bottom:16px}
.side-card--dark .btn-block,.side-card--dark .btn-main{position:relative;z-index:1}

/* ============ FAQ ============ */
.faq-section{background:var(--surface);padding:var(--sec-y) 0}
.accordion-item{
  background:transparent;border:0;border-radius:var(--r-card);margin-bottom:12px;overflow:hidden;
}
.accordion-button{
  background:#fff;border-radius:var(--r-card) !important;font-weight:700;font-size:16.5px;
  color:var(--text);padding:20px 24px 20px 26px;box-shadow:var(--sh-1) !important;
  border-left:3px solid transparent;transition:all .2s ease;
}
.accordion-button:not(.collapsed){
  color:var(--primary-deep);border-left-color:var(--primary);background:#fff;
}
.accordion-button::after{
  content:"";background-image:none;width:28px;height:28px;border-radius:50%;
  background-color:var(--surface);position:relative;flex:0 0 auto;
}
.accordion-button::before{
  content:"+";position:absolute;right:30px;top:50%;transform:translateY(-50%);
  font-size:18px;font-weight:700;color:var(--primary-deep);z-index:2;transition:transform .2s ease;
}
.accordion-button:not(.collapsed)::before{content:"−"}
.accordion-body{
  background:#fff;border-radius:0 0 var(--r-card) var(--r-card);
  padding:4px 24px 22px 26px;color:var(--text-2);font-size:15.5px;line-height:1.9;
}

/* ============ 相关入口 ============ */
.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.related-card{
  display:flex;gap:20px;align-items:stretch;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-kv);overflow:hidden;box-shadow:var(--sh-1);transition:all .22s ease;
}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.related-card .thumb{flex:0 0 42%;overflow:hidden}
.related-card .thumb img{width:100%;height:100%;object-fit:cover;min-height:180px}
.related-card .body{padding:24px 24px 24px 0;display:flex;flex-direction:column;justify-content:center}
.related-card h3{font-size:19px;margin-bottom:8px}
.related-card p{font-size:14px;color:var(--text-3);margin-bottom:14px;line-height:1.75}
.text-link{color:var(--primary-deep);font-weight:600;font-size:14.5px;display:inline-flex;align-items:center;gap:6px}
.text-link:hover{gap:10px}

/* ============ CTA 报名 ============ */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:var(--sec-y) 0;
}
.cta-band::before{
  content:"";position:absolute;left:-120px;top:-120px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,47,.42) 0%,rgba(255,122,47,0) 70%);
}
.cta-band::after{
  content:"";position:absolute;right:-140px;bottom:-160px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(192,32,107,.5) 0%,rgba(192,32,107,0) 70%);
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:center}
.cta-band h2{color:#fff;font-size:clamp(24px,2.6vw,32px);line-height:1.25;margin-bottom:14px}
.cta-band .cta-desc{color:rgba(255,255,255,.74);font-size:15.5px;margin-bottom:22px}
.cta-points li{
  position:relative;padding-left:26px;color:rgba(255,255,255,.86);font-size:15px;margin-bottom:12px;
}
.cta-points li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;top:0;
  color:var(--accent);font-size:13px;
}
.form-card{
  background:#fff;border-radius:var(--r-kv);padding:30px;box-shadow:0 24px 60px -30px rgba(0,0,0,.6);
}
.form-card h3{font-size:19px;margin-bottom:6px}
.form-card .form-note{font-size:13.5px;color:var(--text-3);margin-bottom:20px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1 / -1}
.field label{font-size:14px;font-weight:600;color:var(--text-2)}
.field input,.field select{
  height:48px;border-radius:var(--r-input);border:1px solid var(--line);
  background:#fff;padding:0 16px;font-size:15px;transition:all .2s ease;
}
.field input:focus,.field select:focus{
  outline:none;border-color:transparent;
  box-shadow:0 0 0 2px rgba(229,70,42,.55),0 0 18px -6px rgba(229,70,42,.5);
}
.field .hint{font-size:12.5px;color:var(--text-3)}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--text-2)}
.check-row input{width:18px;height:18px;margin-top:3px;accent-color:var(--primary)}
.form-card .btn-main{width:100%;margin-top:6px}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:66px 0 26px}
.footer-grid{display:grid;grid-template-columns:2.1fr 1fr 1fr 1fr;gap:38px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand .brand-mark{width:40px;height:40px;border-radius:13px}
.footer-brand .brand-main{color:#fff}
.footer-brand .brand-sub{color:rgba(255,255,255,.5)}
.footer-about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px;margin-bottom:20px}
.footer-social{display:flex;gap:10px}
.footer-social span{
  width:38px;height:38px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.8);
  transition:all .2s ease;cursor:pointer;
}
.footer-social span:hover{background:var(--grad-brand);color:#fff;transform:translateY(-2px);border-color:transparent}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.footer-col li{margin-bottom:11px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66)}
.footer-col a:hover{color:#fff}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  padding-top:22px;font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.66)}
.footer-bottom a:hover{color:#fff}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .side-sticky{position:static}
}
@media (max-width:991.98px){
  :root{--sec-y:64px}
  .nav-top{min-height:72px;gap:12px}
  .site-header.is-scrolled .nav-top{min-height:60px}
  .nav-bottom{border-top:1px solid rgba(231,224,214,.7)}
  .channel-list{
    gap:22px;height:48px;overflow-x:auto;scrollbar-width:none;
    -webkit-overflow-scrolling:touch;
    mask-image:linear-gradient(to right,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);
    -webkit-mask-image:linear-gradient(to right,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);
  }
  .channel-list::-webkit-scrollbar{display:none}
  .channel-list a{height:48px;font-size:14.5px}
  .layout-wrap{padding:40px 0 64px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cta-grid{grid-template-columns:1fr;gap:30px}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:767.98px){
  .page-hero .container{padding-top:46px;padding-bottom:52px}
  .hero-lead{font-size:15.5px}
  .hero-actions{gap:10px}
  .btn-main,.btn-ghost{width:100%}
  .stat-badge{flex:1 1 calc(50% - 7px);min-width:0;padding:12px 16px}
  .highlight-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .form-card{padding:24px 20px}
  .schedule-row{flex-direction:column;align-items:flex-start;gap:8px}
  .s-time{min-width:0}
  .related-card{flex-direction:column}
  .related-card .thumb{flex:0 0 auto}
  .related-card .thumb img{min-height:170px}
  .related-card .body{padding:0 22px 24px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:575.98px){
  .container{padding-left:16px;padding-right:16px}
  .brand-mark{width:38px;height:38px;border-radius:12px;font-size:16px}
  .brand-main{font-size:18px}
  .steps{grid-template-columns:1fr}
  .accordion-button{font-size:15.5px;padding:16px 48px 16px 20px}
  .accordion-button::before{right:22px}
  .accordion-button::after{width:24px;height:24px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --primary:#E5462A;
  --primary-deep:#B92F1C;
  --accent:#CDF24C;
  --ink:#141A1E;
  --base:#FAF7F3;
  --surface:#F2ECE4;
  --text:#1C1F22;
  --text-2:#5C626A;
  --text-3:#8A9099;
  --line:#E7E0D6;
  --success:#1E9E6A;
  --warn:#E8A33D;
  --error:#D93A3A;
  --grad-brand:linear-gradient(135deg,#FF7A2F 0%,#E5462A 46%,#C0246B 100%);
  --grad-spot:radial-gradient(560px 320px at 82% 12%,rgba(255,122,47,.34),transparent 68%);
  --radius-card:20px;
  --radius-lg:28px;
  --radius-sm:18px;
  --radius-input:14px;
  --shadow-1:0 2px 6px rgba(20,26,30,.04);
  --shadow-hover:0 18px 40px -18px rgba(20,26,30,.22);
  --block:88px;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --bs-primary:#E5462A;
  --bs-primary-rgb:229,70,42;
  --bs-body-bg:#FAF7F3;
  --bs-body-color:#1C1F22;
  --bs-body-font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --bs-border-radius:20px;
  --bs-link-color:#B92F1C;
  --bs-link-hover-color:#E5462A;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--base);
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--primary-deep);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
@media (min-width:1440px){.container{max-width:1280px}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;font-weight:600;letter-spacing:.01em;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease}
.btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.btn-brand{height:48px;padding:0 28px;background:var(--grad-brand);color:#fff;font-size:16px;box-shadow:0 8px 20px -12px rgba(229,70,42,.6)}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px -12px rgba(229,70,42,.55)}
.btn-brand:active{transform:translateY(0);box-shadow:none}
.btn-outline-ink{height:48px;padding:0 26px;background:transparent;border:1px solid rgba(20,26,30,.16);color:var(--text);font-size:16px}
.btn-outline-ink:hover{background:var(--ink);border-color:var(--ink);color:#fff;transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-ghost-light{height:48px;padding:0 26px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.34);color:#fff;font-size:16px}
.btn-ghost-light:hover{background:#fff;color:var(--ink);transform:translateY(-2px)}
.btn-block{width:100%}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(250,247,243,.94);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:box-shadow .22s ease,border-color .22s ease}
.site-header.is-compact{box-shadow:0 6px 24px -18px rgba(20,26,30,.4);border-bottom-color:var(--line)}
.header-top-inner{display:flex;align-items:center;gap:26px;padding:16px 24px;transition:padding .22s ease}
.site-header.is-compact .header-top-inner{padding:8px 24px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--grad-brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:17px;flex:0 0 auto}
.site-header.is-compact .brand-mark{width:32px;height:32px;border-radius:10px;font-size:15px}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-main{font-size:22px;font-weight:800;color:var(--ink);letter-spacing:.02em}
.brand-sub{font-size:11px;letter-spacing:.36em;color:var(--text-3);margin-top:2px}
.site-header.is-compact .brand-main{font-size:19px}
.hot-tags{display:flex;align-items:center;gap:8px;flex:1 1 auto;min-width:0;overflow:hidden}
.tag-pill{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;background:var(--surface);color:var(--text-2);font-size:12.5px;white-space:nowrap;transition:background .2s ease,color .2s ease,transform .2s ease}
.tag-pill:hover{background:var(--grad-brand);color:#fff;transform:translateY(-1px)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;margin-left:auto}
.icon-btn{width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--text-2);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s ease}
.icon-btn:hover{color:var(--primary);border-color:rgba(229,70,42,.4);transform:translateY(-1px)}
.search-panel{max-height:0;overflow:hidden;transition:max-height .25s ease;border-top:0 solid var(--line)}
.search-panel.is-open{max-height:96px;border-top:1px solid var(--line)}
.search-panel .container{padding-top:14px;padding-bottom:14px;display:flex;gap:10px}
.search-panel input{flex:1 1 auto;height:46px;border-radius:999px;border:1px solid var(--line);background:#fff;padding:0 20px;color:var(--text)}
.search-panel input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(229,70,42,.14)}
.channel-bar{border-top:1px solid var(--line)}
.channel-inner{display:flex;align-items:center;gap:30px;padding-top:10px;padding-bottom:10px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{position:relative;font-size:15px;font-weight:600;color:var(--text-2);padding:6px 0;white-space:nowrap;transition:color .2s ease}
.channel-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px;background:var(--grad-brand);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.channel-link:hover{color:var(--primary-deep)}
.channel-link:hover::after,.channel-link.active::after{transform:scaleX(1)}
.channel-link.active{color:var(--primary-deep)}
.channel-cta{margin-left:auto;height:34px;padding:0 18px;border-radius:999px;background:var(--grad-brand);color:#fff;font-size:13px;font-weight:600;display:inline-flex;align-items:center;white-space:nowrap}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom-left-radius:var(--radius-lg);border-bottom-right-radius:var(--radius-lg)}
.hero-bg{position:absolute;inset:0;background-image:linear-gradient(180deg,rgba(20,26,30,.86) 0%,rgba(20,26,30,.78) 58%,rgba(20,26,30,.9) 100%),url("/assets/images/backpic/back-1.webp");background-size:cover;background-position:center;z-index:0}
.hero-glow{position:absolute;inset:0;background:var(--grad-spot);z-index:1;pointer-events:none}
.hero-inner{position:relative;z-index:2;padding-top:64px;padding-bottom:72px;color:#fff}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.68);margin-bottom:22px;flex-wrap:wrap}
.crumb a{color:rgba(255,255,255,.82)}
.crumb a:hover{color:#fff}
.crumb span.sep{opacity:.5}
.crumb .now{color:rgba(255,255,255,.6)}
.hero-tag{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;background:rgba(205,242,76,.96);color:var(--ink);font-size:12.5px;font-weight:700;letter-spacing:.04em;margin-bottom:20px}
.hero h1{font-size:clamp(30px,4.2vw,52px);line-height:1.15;font-weight:800;color:#fff;max-width:16em}
.hero-lead{margin-top:20px;max-width:44em;font-size:17px;line-height:1.9;color:rgba(255,255,255,.86)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:46px}
.stat-badge{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:16px;padding:16px 18px}
.stat-badge .num{font-size:26px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;line-height:1.1}
.stat-badge .num em{font-style:normal;font-size:12px;font-weight:600;margin-left:3px;color:rgba(255,255,255,.7)}
.stat-badge .cap{font-size:12px;color:rgba(255,255,255,.66);margin-top:6px;letter-spacing:.02em}

/* ---------- sections ---------- */
.section{padding:var(--block) 0}
.section-alt{background:var(--surface)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{position:relative;font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;padding-left:16px}
.section-head h2::before{content:"";position:absolute;left:0;top:.28em;width:4px;height:22px;border-radius:4px;background:var(--grad-brand)}
.section-head p{margin-top:14px;font-size:15px;color:var(--text-2);max-width:40em}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--primary);margin-bottom:12px}

/* ---------- intro panel ---------- */
.intro-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:28px;align-items:stretch}
.intro-card{background:#fff;border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-1);border:1px solid var(--line)}
.intro-card h2{font-size:clamp(22px,2.2vw,28px);font-weight:700;line-height:1.3}
.intro-card p{margin-top:16px;color:var(--text-2);font-size:15.5px}
.intro-list{margin-top:22px;display:grid;gap:12px}
.intro-list li{display:flex;gap:10px;font-size:15px;color:var(--text-2)}
.intro-list li i{color:var(--primary);margin-top:6px;font-size:13px}
.intro-side{display:grid;gap:20px}
.mini-card{background:#fff;border-radius:var(--radius-card);padding:24px;border:1px solid var(--line);box-shadow:var(--shadow-1)}
.mini-card h3{font-size:17px;font-weight:700}
.mini-card p{margin-top:10px;font-size:14px;color:var(--text-2)}
.mini-card .kv{display:flex;align-items:baseline;gap:8px;margin-top:14px}
.mini-card .kv strong{font-size:24px;font-weight:800;color:var(--primary-deep);font-variant-numeric:tabular-nums}
.mini-card .kv span{font-size:12.5px;color:var(--text-3)}

/* ---------- zigzag ---------- */
.zig{display:grid;grid-template-columns:1.02fr 1fr;gap:52px;align-items:center;padding:36px 0}
.zig+.zig{border-top:1px solid var(--line)}
.zig.flip .zig-media{order:2}
.zig-media{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-1)}
.zig-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:20px}
.zig-media .img-badge{position:absolute;left:18px;bottom:18px;background:var(--ink);color:#fff;border-radius:999px;padding:8px 16px;font-size:12.5px;font-weight:600;display:inline-flex;align-items:center;gap:8px;box-shadow:0 10px 24px -14px rgba(0,0,0,.6)}
.zig-media .img-badge b{color:var(--accent);font-variant-numeric:tabular-nums;font-size:15px;font-weight:800}
.zig-body h2{font-size:clamp(22px,2.3vw,30px);font-weight:700;line-height:1.3}
.zig-body .lead{margin-top:14px;color:var(--text-2);font-size:15.5px}
.zig-body ul{margin-top:20px;display:grid;gap:12px}
.zig-body ul li{position:relative;padding-left:24px;font-size:15px;color:var(--text-2)}
.zig-body ul li::before{content:"";position:absolute;left:0;top:.65em;width:9px;height:9px;border-radius:50%;background:var(--grad-brand)}
.zig-body .text-link{display:inline-flex;align-items:center;gap:8px;margin-top:22px;font-weight:600;color:var(--primary-deep);font-size:15px}
.zig-body .text-link:hover{gap:12px;color:var(--primary)}
.step-no{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:12px;background:var(--surface);color:var(--primary-deep);font-weight:800;font-size:14px;margin-bottom:14px;font-variant-numeric:tabular-nums}

/* ---------- timeline steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;position:relative}
.steps::before{content:"";position:absolute;left:6%;right:6%;top:22px;height:4px;border-radius:4px;background:var(--grad-brand);opacity:.9}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.step .dot{position:relative;z-index:1;width:44px;height:44px;border-radius:50%;background:#fff;border:4px solid transparent;background-image:linear-gradient(#fff,#fff),var(--grad-brand);background-origin:border-box;background-clip:padding-box,border-box;display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--primary-deep);font-size:15px;margin-bottom:18px;font-variant-numeric:tabular-nums}
.step h3{font-size:17px;font-weight:700}
.step p{margin-top:10px;font-size:14px;color:var(--text-2)}

/* ---------- data strip ---------- */
.data-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.data-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease}
.data-box:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.data-box .num{font-size:28px;font-weight:800;color:var(--primary-deep);font-variant-numeric:tabular-nums;line-height:1.1}
.data-box .num em{font-style:normal;font-size:12px;color:var(--text-3);margin-left:4px;font-weight:600}
.data-box h3{font-size:15.5px;font-weight:700;margin-top:12px}
.data-box p{margin-top:8px;font-size:13.5px;color:var(--text-2)}

/* ---------- faq ---------- */
.accordion-item{border:0;background:transparent;border-bottom:1px solid var(--line);position:relative;border-radius:0!important;overflow:visible}
.accordion-item::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:3px;background:var(--grad-brand);opacity:0;transition:opacity .2s ease}
.accordion-item.is-open::before{opacity:1}
.accordion-button{background:transparent!important;box-shadow:none!important;font-size:17px;font-weight:600;color:var(--text);padding:22px 8px 22px 20px;border-radius:0!important}
.accordion-button:not(.collapsed){color:var(--primary-deep)}
.accordion-button::after{width:28px;height:28px;border-radius:50%;background-image:none!important;background:var(--surface);content:"+";display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;color:var(--primary);line-height:1;transition:background .2s ease,color .2s ease,transform .2s ease}
.accordion-button:not(.collapsed)::after{content:"−";background:var(--grad-brand);color:#fff;transform:none}
.accordion-body{padding:0 20px 26px 20px;font-size:15px;color:var(--text-2);max-width:62em}

/* ---------- related ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rel-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.rel-card i{width:40px;height:40px;border-radius:12px;background:var(--surface);color:var(--primary-deep);display:flex;align-items:center;justify-content:center;font-size:16px}
.rel-card h3{margin-top:16px;font-size:17px;font-weight:700;color:var(--text)}
.rel-card:hover h3{color:var(--primary-deep)}
.rel-card p{margin-top:10px;font-size:14px;color:var(--text-2)}

/* ---------- cta ---------- */
.cta{position:relative;background:var(--ink);color:#fff;overflow:hidden;border-radius:var(--radius-lg);margin:0 auto}
.cta::after{content:"";position:absolute;inset:0;background:radial-gradient(620px 360px at 14% 10%,rgba(229,70,42,.42),transparent 66%),radial-gradient(520px 320px at 88% 88%,rgba(192,36,107,.36),transparent 68%);pointer-events:none}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:5fr 7fr;gap:48px;padding:56px}
.cta-copy h2{color:#fff;font-size:clamp(24px,2.6vw,34px);font-weight:700;line-height:1.25}
.cta-copy p{margin-top:16px;color:rgba(255,255,255,.74);font-size:15px}
.cta-points{margin-top:24px;display:grid;gap:14px}
.cta-points li{display:flex;gap:10px;font-size:15px;color:rgba(255,255,255,.86)}
.cta-points li i{color:var(--accent);margin-top:6px;font-size:13px}
.form-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-lg);padding:28px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:14px;font-weight:600;color:rgba(255,255,255,.86)}
.field input,.field select{height:48px;border-radius:var(--radius-input);border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.08);color:#fff;padding:0 16px}
.field select option{color:var(--ink)}
.field input::placeholder{color:rgba(255,255,255,.5)}
.field input:focus,.field select:focus{outline:none;border-color:transparent;box-shadow:0 0 0 2px var(--primary),0 0 0 6px rgba(229,70,42,.22)}
.field .err{font-size:13px;color:#FFB4A6;display:none}
.field.has-error input{border-color:var(--error)}
.field.has-error .err{display:block}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:rgba(255,255,255,.78)}
.check-row input{width:18px;height:18px;margin-top:3px;accent-color:#E5462A}
.form-tip{margin-top:16px;font-size:14px;color:var(--accent);display:none}
.form-tip.is-show{display:block}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);margin-top:var(--block);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .brand-mark{width:36px;height:36px;border-radius:11px;background:var(--grad-brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px}
.footer-brand .brand-text .brand-main{color:#fff;font-size:20px}
.footer-brand .brand-text .brand-sub{color:rgba(255,255,255,.5)}
.footer-about{margin-top:18px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.66);max-width:34em}
.footer-social{display:flex;gap:10px;margin-top:22px}
.footer-social span{width:38px;height:38px;border-radius:12px;border:1px solid rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.7);transition:.2s ease}
.footer-social span:hover{background:var(--grad-brand);color:#fff;border-color:transparent;transform:translateY(-2px)}
.footer-col h4{font-size:15px;color:#fff;font-weight:700;margin-bottom:16px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66)}
.footer-col a:hover{color:#fff}
.footer-bottom{margin-top:48px;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:13px;color:rgba(255,255,255,.55)}
.footer-bottom a{color:rgba(255,255,255,.62)}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .intro-grid{grid-template-columns:1fr}
  .zig{gap:36px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps::before{display:none}
}
@media (max-width:991.98px){
  :root{--block:64px}
  .hot-tags{display:none}
  .header-top-inner{padding:12px 24px}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .data-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rel-grid{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr;gap:32px;padding:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767.98px){
  .zig{grid-template-columns:1fr;padding:28px 0}
  .zig.flip .zig-media{order:0}
  .hero-inner{padding-top:40px;padding-bottom:48px}
  .hero-lead{font-size:15.5px}
  .channel-inner{gap:22px}
  .section-head{margin-bottom:32px}
  .intro-card{padding:24px}
  .form-grid{grid-template-columns:1fr}
  .accordion-button{font-size:16px;padding-left:14px}
}
@media (max-width:575.98px){
  :root{--block:44px}
  .container{padding-left:16px;padding-right:16px}
  .header-top-inner{padding:10px 16px;gap:12px}
  .brand-main{font-size:19px}
  .brand-sub{font-size:10px;letter-spacing:.28em}
  .hero-stats{grid-template-columns:1fr;gap:12px}
  .data-strip{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .cta-inner{padding:26px}
  .form-card{padding:20px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto!important}
}

/* roulang page: category3 */
:root{
  --primary:#E5462A;
  --primary-deep:#B92F1C;
  --accent:#CDF24C;
  --ink:#141A1E;
  --base:#FAF7F3;
  --surface:#F2ECE4;
  --text:#1C1F22;
  --text-2:#5C626A;
  --text-3:#8A9099;
  --line:#E7E0D6;
  --ok:#1E9E6A;
  --warn:#E8A33D;
  --err:#D93A3A;
  --grad-brand:linear-gradient(135deg,#FF7A2F 0%,#E5462A 46%,#C0246B 100%);
  --r-card:20px;
  --r-lg:28px;
  --r-sm:14px;
  --sh-1:0 2px 6px rgba(20,26,30,.04);
  --sh-2:0 18px 40px -18px rgba(20,26,30,.22);
  --bs-body-bg:#FAF7F3;
  --bs-body-color:#1C1F22;
  --bs-border-radius:14px;
  --bs-link-color:#B92F1C;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--base);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary-deep)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--text)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media(min-width:1440px){.container{max-width:1280px}}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";font-family:Inter,"DIN Alternate","PingFang SC",sans-serif}

/* 按钮系统 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:999px;border:1px solid transparent;font-size:16px;font-weight:600;letter-spacing:.01em;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease}
.btn-brand{background:var(--grad-brand);color:#fff;box-shadow:0 10px 24px -14px rgba(229,70,42,.75)}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px -12px rgba(229,70,42,.55)}
.btn-brand:active{transform:none;box-shadow:none}
.btn-outline-ink{background:transparent;border-color:rgba(20,26,30,.14);color:var(--ink)}
.btn-outline-ink:hover{background:var(--ink);color:#fff;border-color:var(--ink);transform:translateY(-2px)}
.btn-ghost-light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.28);color:#fff}
.btn-ghost-light:hover{background:#fff;color:var(--ink)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

/* 顶部导航 */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(250,247,243,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:background .24s ease,border-color .24s ease,box-shadow .24s ease}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 10px 30px -24px rgba(20,26,30,.5)}
.header-top{display:flex;align-items:center;gap:22px;padding:16px 0;transition:padding .24s ease}
.site-header.is-scrolled .header-top{padding:8px 0}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:40px;height:40px;border-radius:14px;background:var(--grad-brand);color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:0 8px 20px -12px rgba(229,70,42,.9)}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-main{font-size:21px;font-weight:800;letter-spacing:.02em;color:var(--ink)}
.brand-sub{font-size:10.5px;font-weight:600;letter-spacing:.34em;color:var(--text-3)}
.hot-tags{display:flex;align-items:center;gap:8px;flex:1 1 auto;overflow:hidden}
.tag-pill{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;background:var(--surface);color:var(--text-2);font-size:12.5px;font-weight:500;white-space:nowrap;transition:background .2s ease,color .2s ease,transform .2s ease}
.tag-pill:hover{background:var(--grad-brand);color:#fff;transform:translateY(-1px)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto}
.icon-btn{width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--text-2);display:grid;place-items:center;cursor:pointer;transition:color .2s ease,border-color .2s ease,transform .2s ease}
.icon-btn:hover{color:var(--primary-deep);border-color:rgba(229,70,42,.45);transform:translateY(-1px)}
.search-row{display:flex;gap:10px;padding:4px 0 14px}
.search-input{height:48px;border-radius:999px;border:1px solid var(--line);background:#fff;padding:0 20px;font-size:15px}
.search-input:focus{border-color:transparent;box-shadow:0 0 0 2px var(--primary),0 0 0 6px rgba(229,70,42,.14);outline:none}
.channel-bar{border-top:1px solid var(--line);padding:4px 0}
.channel-list{display:flex;align-items:center;gap:30px}
.channel-list a{position:relative;display:inline-block;padding:12px 0;font-size:15px;font-weight:600;color:var(--text-2)}
.channel-list a::after{content:"";position:absolute;left:0;bottom:4px;height:3px;width:0;border-radius:3px;background:var(--grad-brand);transition:width .22s ease}
.channel-list a:hover{color:var(--primary-deep)}
.channel-list a.active{color:var(--primary-deep)}
.channel-list a.active::after{width:100%}
.channel-scroll{display:flex;gap:10px;overflow-x:auto;padding:10px 0 12px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.channel-scroll::-webkit-scrollbar{display:none}
.channel-scroll a{flex:0 0 auto;padding:8px 16px;border-radius:999px;background:var(--surface);font-size:13.5px;font-weight:600;color:var(--text-2)}
.channel-scroll a.active{background:var(--grad-brand);color:#fff}
.mobile-nav-list{padding:6px 0 14px;border-top:1px solid var(--line)}
.mobile-nav-list li+li{border-top:1px dashed var(--line)}
.mobile-nav-list a{display:block;padding:13px 4px;font-size:15px;font-weight:600;color:var(--text-2)}
.mobile-nav-list a.active{color:var(--primary-deep)}

/* 面包屑 */
.crumb-bar{padding:20px 0 0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3)}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--primary-deep)}
.crumb .sep{color:#CBC3B7}
.crumb .now{color:var(--text-2);font-weight:600}

/* Hero */
.cat-hero{padding:26px 0 0}
.hero-card{position:relative;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);overflow:hidden;padding:38px}
.hero-card::before{content:"";position:absolute;right:-140px;top:-160px;width:440px;height:440px;border-radius:50%;background:radial-gradient(circle,rgba(255,122,47,.34),rgba(192,36,107,.14) 55%,transparent 72%)}
.hero-card::after{content:"";position:absolute;inset:0;background-image:linear-gradient(115deg,rgba(255,255,255,.7),rgba(255,255,255,0) 46%);pointer-events:none}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;background:var(--ink);color:#fff;font-size:12.5px;font-weight:600;letter-spacing:.04em}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}
.cat-hero h1{margin:18px 0 14px;font-size:clamp(30px,4.2vw,46px);line-height:1.15;font-weight:800;letter-spacing:.01em}
.cat-hero h1 em{font-style:normal;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{max-width:640px;font-size:16.5px;line-height:1.9;color:var(--text-2)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.hero-figure{position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid rgba(229,70,42,.22);box-shadow:var(--sh-1);aspect-ratio:4/3;background:var(--grad-brand)}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-figure .float-badge{position:absolute;left:16px;bottom:16px;background:rgba(20,26,30,.88);color:#fff;border-radius:16px;padding:10px 14px;font-size:12.5px;line-height:1.4;max-width:80%}
.hero-figure .float-badge b{display:block;font-size:20px;font-weight:800;color:var(--accent)}

/* 数据徽章组 */
.stat-strip{margin-top:26px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px 22px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease}
.stat-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.stat-value{display:flex;align-items:baseline;gap:4px}
.stat-value b{font-size:30px;font-weight:800;line-height:1;color:var(--primary-deep);font-variant-numeric:tabular-nums}
.stat-value span{font-size:12.5px;color:var(--text-2);font-weight:600}
.stat-label{margin-top:8px;font-size:13px;color:var(--text-3)}

/* 版块通用 */
.section{padding:88px 0 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:26px}
.section-title{position:relative;padding-left:16px;font-size:clamp(24px,2.6vw,32px);line-height:1.25;font-weight:700}
.section-title::before{content:"";position:absolute;left:0;top:6px;width:4px;height:24px;border-radius:3px;background:var(--grad-brand)}
.section-note{font-size:14.5px;color:var(--text-2);max-width:640px;margin-top:14px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--primary-deep)}
.link-arrow:hover{gap:10px}

/* 对比表 */
.table-shell{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1)}
.table-scroll{overflow-x:auto}
table.cmp{width:100%;min-width:760px;border-collapse:separate;border-spacing:0}
table.cmp thead th{background:var(--ink);color:#fff;font-size:14px;font-weight:600;text-align:left;padding:16px 20px;white-space:nowrap}
table.cmp thead th:first-child{border-top-left-radius:0}
table.cmp tbody td{padding:16px 20px;font-size:14.5px;color:var(--text-2);border-bottom:1px solid var(--line);vertical-align:top}
table.cmp tbody tr:nth-child(even) td{background:#FBF8F4}
table.cmp tbody tr:hover td{background:#FDF1EC}
table.cmp tbody td:first-child{font-weight:700;color:var(--text)}
.tick{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ok);font-weight:600}
.mini-badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;background:rgba(205,242,76,.55);color:var(--ink);font-size:12px;font-weight:700}
.table-foot{padding:16px 20px;font-size:13px;color:var(--text-3);background:var(--surface)}

/* 步骤条 */
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:8px}
.steps::before{content:"";position:absolute;left:4%;right:4%;top:19px;height:4px;border-radius:4px;background:var(--grad-brand);opacity:.85}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px 22px 22px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.step-node{position:absolute;top:-19px;left:50%;transform:translateX(-50%);width:38px;height:38px;border-radius:50%;background:#fff;border:4px solid transparent;background-image:linear-gradient(#fff,#fff),var(--grad-brand);background-origin:border-box;background-clip:padding-box,border-box;display:grid;place-items:center;font-size:15px;font-weight:800;color:var(--primary-deep)}
.step h3{margin-top:12px;font-size:18px;font-weight:700}
.step p{margin-top:8px;font-size:14px;color:var(--text-2)}

/* 图文 band */
.band{margin-top:88px;border-radius:var(--r-lg);background:var(--ink);color:#fff;overflow:hidden;position:relative}
.band::before{content:"";position:absolute;left:-120px;bottom:-180px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(255,122,47,.4),transparent 70%)}
.band-inner{position:relative;z-index:2;display:grid;grid-template-columns:.95fr 1.05fr;gap:36px;align-items:center;padding:44px}
.band h2{color:#fff;font-size:clamp(22px,2.2vw,30px);line-height:1.3;font-weight:700}
.band p{margin-top:14px;color:rgba(255,255,255,.78);font-size:15px}
.band-list{margin-top:20px;display:grid;gap:12px}
.band-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.86)}
.band-list i{color:var(--accent);margin-top:6px}
.band-figure{border-radius:var(--r-card);overflow:hidden;border:1px solid rgba(255,255,255,.18);aspect-ratio:16/10}
.band-figure img{width:100%;height:100%;object-fit:cover}

/* 配套服务 */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.svc-card{display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.svc-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(229,70,42,.28)}
.svc-icon{flex:0 0 auto;width:48px;height:48px;border-radius:16px;background:var(--grad-brand);color:#fff;display:grid;place-items:center;font-size:19px}
.svc-card h3{font-size:18px;font-weight:700}
.svc-card p{margin-top:8px;font-size:14.5px;color:var(--text-2)}

/* FAQ */
.faq-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:10px 26px;box-shadow:var(--sh-1)}
.accordion-item{border:none;border-bottom:1px solid var(--line);background:transparent}
.accordion-item:last-child{border-bottom:none}
.accordion-button{background:transparent;box-shadow:none;padding:22px 0;font-size:16.5px;font-weight:700;color:var(--text);border-radius:0}
.accordion-button:not(.collapsed){color:var(--primary-deep);background:transparent;box-shadow:none}
.accordion-button::after{display:none}
.accordion-button .pm{margin-left:auto;flex:0 0 auto;width:30px;height:30px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-size:13px;color:var(--text-2);transition:background .2s ease,color .2s ease,border-color .2s ease}
.accordion-button:not(.collapsed) .pm{background:var(--grad-brand);color:#fff;border-color:transparent}
.accordion-body{padding:0 0 22px;font-size:15px;color:var(--text-2);border-left:3px solid transparent;padding-left:0}
.accordion-item:has(.accordion-button:not(.collapsed)) .accordion-body{border-left:3px solid var(--primary);padding-left:16px}

/* 相关入口 */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rel-card{display:flex;flex-direction:column;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;transition:transform .22s ease,box-shadow .22s ease,background .22s ease}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);background:#fff}
.rel-card .tag-pill{align-self:flex-start;height:26px;font-size:12px}
.rel-card h3{font-size:18px;font-weight:700}
.rel-card p{font-size:14px;color:var(--text-2)}

/* CTA + 表单 */
.cta-wrap{margin-top:88px;border-radius:var(--r-lg);background:var(--ink);position:relative;overflow:hidden}
.cta-wrap::before{content:"";position:absolute;right:-160px;top:-160px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(229,70,42,.55),rgba(192,36,107,.22) 55%,transparent 72%)}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:5fr 7fr;gap:40px;padding:52px 44px;align-items:start}
.cta-inner h2{color:#fff;font-size:clamp(23px,2.4vw,32px);line-height:1.3;font-weight:700}
.cta-inner .cta-sub{margin-top:14px;color:rgba(255,255,255,.78);font-size:15px}
.cta-points{margin-top:22px;display:grid;gap:12px}
.cta-points li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.86);font-size:14.5px}
.cta-points i{color:var(--accent);margin-top:6px}
.form-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-card);padding:28px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1 / -1}
.field label{font-size:14px;font-weight:600;color:rgba(255,255,255,.9)}
.field input,.field select{height:48px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff;padding:0 16px;font-size:15px}
.field select option{color:#1C1F22}
.field input::placeholder{color:rgba(255,255,255,.5)}
.field input:focus,.field select:focus{outline:none;border-color:transparent;box-shadow:0 0 0 2px #FF7A2F,0 0 0 6px rgba(255,122,47,.28)}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:rgba(255,255,255,.78)}
.check-row input{width:18px;height:18px;margin-top:4px;accent-color:var(--primary)}
.form-tip{font-size:13px;color:rgba(255,255,255,.6)}
.form-err{font-size:13px;color:#FFB3A8;display:none}
.form-err.show{display:block}

/* 页脚 */
.site-footer{margin-top:88px;background:var(--ink);color:rgba(255,255,255,.76);padding:60px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:inline-flex;align-items:center;gap:10px}
.footer-brand .brand-mark{width:38px;height:38px;border-radius:13px}
.footer-brand .brand-main{color:#fff}
.footer-brand .brand-sub{color:rgba(255,255,255,.5)}
.footer-about{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.62)}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social span{width:38px;height:38px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);display:grid;place-items:center;color:rgba(255,255,255,.8);transition:background .2s ease,color .2s ease,transform .2s ease}
.footer-social span:hover{background:var(--grad-brand);color:#fff;transform:translateY(-2px)}
.footer-col h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:14px}
.footer-col li+li{margin-top:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.68)}
.footer-col a:hover{color:#fff}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55)}
.footer-bottom a{color:rgba(255,255,255,.7)}

/* 响应式 */
@media(max-width:1199px){
  .hero-inner{grid-template-columns:1fr;gap:26px}
  .hero-figure{aspect-ratio:16/9}
  .cta-inner{grid-template-columns:1fr;padding:40px 32px}
  .band-inner{grid-template-columns:1fr;padding:34px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;row-gap:30px}
}
@media(max-width:991px){
  .section{padding:64px 0 0}
  .band,.cta-wrap,.site-footer{margin-top:64px}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:34px 18px}
  .steps::before{display:none}
  .svc-grid{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:1fr 1fr}
  .hero-card{padding:26px}
}
@media(max-width:767px){
  .container{padding:0 16px}
  .section{padding:44px 0 0}
  .band,.cta-wrap,.site-footer{margin-top:44px}
  .brand-main{font-size:19px}
  .cat-hero h1{font-size:clamp(26px,7vw,34px)}
  .hero-lead{font-size:15.5px}
  .hero-cta .btn{width:100%}
  .stat-strip{grid-template-columns:1fr 1fr;gap:12px}
  .stat-item{padding:16px}
  .stat-value b{font-size:24px}
  .steps{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:1fr}
  .faq-wrap{padding:6px 16px}
  .form-grid{grid-template-columns:1fr}
  .cta-inner{padding:30px 18px}
  .form-card{padding:20px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .site-footer{padding:44px 0 22px}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  html{scroll-behavior:auto}
}