/* roulang page: index */
:root{
  --brand-1:#FF5A1F;
  --brand-2:#FF2E63;
  --brand-3:#B5179E;
  --accent:#00C2A8;
  --data:#FFB020;
  --ink:#10131A;
  --ink-2:#2C3140;
  --ink-3:#5B6274;
  --line:#E6E2DC;
  --bg:#F6F4F1;
  --card:#FFFFFF;
  --grad:linear-gradient(135deg,var(--brand-1) 0%,var(--brand-2) 100%);
  --grad-3:linear-gradient(135deg,var(--brand-1) 0%,var(--brand-2) 55%,var(--brand-3) 100%);
  --r-hero:28px;
  --r-lg:20px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(16,19,26,.07);
  --sh-2:0 16px 40px rgba(255,90,31,.16);
  --sh-nav:0 4px 16px rgba(16,19,26,.08);
  --container:1200px;
  --num-font:"Barlow Semi Condensed","Oswald","HarmonyOS Sans SC","PingFang SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;line-height:1.85;font-weight:400;
  color:var(--ink-2);background:var(--bg);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;border-radius:6px}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--tight{padding:64px 0}
.section--dark{background:var(--ink);color:#fff}
.num{font-family:var(--num-font);font-weight:600;letter-spacing:.02em}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.14em;
  color:var(--brand-1);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--grad);border-radius:2px}
.section-title{font-size:28px;line-height:1.36;font-weight:800;color:var(--ink-2);letter-spacing:-.01em}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.section-head p{color:var(--ink-3);font-size:15px;max-width:620px;margin-top:10px}
.section--dark .section-title{color:#fff}
.section--dark .section-head p{color:rgba(255,255,255,.66)}
.link-more{font-size:15px;font-weight:600;color:var(--brand-1);display:inline-flex;align-items:center;gap:6px}
.link-more span{transition:transform .3s ease}
.link-more:hover span{transform:translateX(4px)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;
  transition:transform .25s ease,box-shadow .25s ease,background-position .4s ease,background-color .25s ease,color .25s ease,border-color .25s ease;
  white-space:nowrap;
}
.btn-primary{
  background-image:var(--grad);background-size:160% 160%;background-position:0% 50%;
  color:#fff;box-shadow:0 10px 22px rgba(255,46,99,.28),inset 0 1px 0 rgba(255,255,255,.32);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,46,99,.34),inset 0 1px 0 rgba(255,255,255,.4);background-position:100% 50%}
.btn-primary:active{transform:scale(.98)}
.btn-secondary{border:1.5px solid var(--ink);color:var(--ink);background:transparent}
.btn-secondary:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.btn-secondary:active{transform:scale(.98)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.6);color:#fff;background:rgba(255,255,255,.04)}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;transform:translateY(-2px)}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{filter:saturate(40%);opacity:.6;transform:none;pointer-events:none;box-shadow:none}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:90}
.nav-top{
  background:rgba(255,255,255,.88);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);transition:box-shadow .3s ease;
}
.site-header.is-scrolled .nav-top{box-shadow:var(--sh-nav)}
.nav-top-inner{height:64px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background-image:var(--grad-3);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:17px;
  box-shadow:0 8px 18px rgba(255,46,99,.28);font-family:var(--num-font);
}
.brand-text{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.01em;line-height:1.2}
.brand-text small{display:block;font-size:11px;font-weight:500;color:var(--ink-3);letter-spacing:.08em}
.nav-search{
  flex:1;max-width:360px;margin-left:8px;position:relative;
}
.nav-search input{
  width:100%;height:42px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;padding:0 42px 0 18px;font-size:14px;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.nav-search input::placeholder{color:#9AA0AE}
.nav-search input:focus{outline:none;border-color:var(--brand-1);box-shadow:0 0 0 2px rgba(255,90,31,.18)}
.nav-search svg{position:absolute;right:16px;top:50%;transform:translateY(-50%);width:16px;height:16px;stroke:var(--ink-3);fill:none;stroke-width:2}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:16px}
.nav-phone{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-3);font-weight:500}
.nav-phone strong{color:var(--ink);font-family:var(--num-font);font-size:16px;letter-spacing:.02em}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  align-items:center;justify-content:center;background:#fff;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;transition:.3s}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.site-header.is-open .nav-toggle span{background:transparent}
.site-header.is-open .nav-toggle span::before{transform:translateY(6px) rotate(45deg)}
.site-header.is-open .nav-toggle span::after{transform:translateY(-6px) rotate(-45deg)}
.nav-channels{
  background:rgba(255,255,255,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.channel-row{
  display:flex;align-items:center;gap:10px;height:52px;
  overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:none;-ms-overflow-style:none;
}
.channel-row::-webkit-scrollbar{display:none}
.channel-tab{
  flex:0 0 auto;scroll-snap-align:start;
  padding:9px 20px;border-radius:var(--r-pill);
  font-size:14px;font-weight:600;color:var(--ink-3);
  transition:background-color .25s ease,color .25s ease,box-shadow .25s ease;
}
.channel-tab:hover{background:#F1EDE8;color:var(--ink)}
.channel-tab.is-active{background-image:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(255,46,99,.26)}
.channel-tab:active{transform:scale(.97)}
.drawer{
  display:none;position:fixed;inset:0;top:0;z-index:80;background:var(--ink);color:#fff;padding:96px 24px 40px;
}
.drawer.is-open{display:block}
.drawer a{display:block;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:19px;font-weight:600;color:#fff}
.drawer .btn{margin-top:28px}

/* ---------- Hero ---------- */
.hero{padding:72px 0 76px;background:linear-gradient(180deg,#FFF3EC 0%,var(--bg) 82%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:10px;padding:8px 16px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--ink-3);
  box-shadow:var(--sh-1);margin-bottom:22px;
}
.hero-tag b{color:var(--brand-1);font-weight:700}
.hero h1{
  font-size:40px;line-height:1.24;font-weight:800;color:var(--ink);letter-spacing:-.02em;
}
.hero h1 em{font-style:normal;background-image:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.85;color:var(--ink-3);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-badges{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:44px}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:16px 18px;
  box-shadow:var(--sh-1);transition:transform .3s ease,box-shadow .3s ease;
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.stat .stat-v{font-size:30px;font-weight:700;color:var(--ink);line-height:1.1;font-family:var(--num-font)}
.stat .stat-v i{font-style:normal;font-size:14px;color:var(--ink-3);margin-left:3px;font-family:inherit;font-weight:500}
.stat .stat-l{display:block;font-size:13px;color:var(--ink-3);margin-top:6px}
.hero-visual{position:relative}
.hero-visual .frame{
  border-radius:var(--r-hero);overflow:hidden;aspect-ratio:4/3;background:#E9E4DD;
  box-shadow:0 24px 56px rgba(16,19,26,.14);
}
.hero-visual .frame img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.hero-visual:hover .frame img{transform:scale(1.04)}
.float-badge{
  position:absolute;right:-12px;bottom:26px;
  background:#fff;border-radius:var(--r-sm);padding:14px 20px;box-shadow:0 16px 36px rgba(16,19,26,.16);
  border:1px solid var(--line);min-width:180px;
}
.float-badge .num{font-size:26px;font-weight:700;color:var(--brand-1);font-family:var(--num-font);line-height:1.1}
.float-badge span{display:block;font-size:12px;color:var(--ink-3);margin-top:2px}

/* ---------- 数据徽章带 ---------- */
.badge-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.badge-card{
  display:flex;align-items:center;gap:16px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:22px 24px;box-shadow:var(--sh-1);
  transition:transform .3s ease,box-shadow .3s ease;
}
.badge-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.badge-icon{
  width:46px;height:46px;flex:0 0 46px;border-radius:var(--r-sm);
  display:flex;align-items:center;justify-content:center;
  background:rgba(0,194,168,.12);color:var(--accent);
}
.badge-icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.badge-card .v{font-size:24px;font-weight:700;color:var(--ink);font-family:var(--num-font);line-height:1.15}
.badge-card .v i{font-style:normal;font-size:13px;color:var(--ink-3);margin-left:3px;font-family:inherit;font-weight:500}
.badge-card .l{font-size:13px;color:var(--ink-3);margin-top:2px}

/* ---------- 时间线 ---------- */
.day-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px}
.day-tab{
  padding:10px 22px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;
  font-size:14px;font-weight:600;color:var(--ink-3);transition:.25s;
}
.day-tab:hover{border-color:#D8D2CA;color:var(--ink)}
.day-tab.is-active{background-image:var(--grad);border-color:transparent;color:#fff;box-shadow:0 8px 18px rgba(255,46,99,.24)}
.timeline{position:relative;padding-left:34px}
.timeline::before{
  content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand-1) 0%,rgba(255,46,99,.5) 42%,rgba(181,23,158,0) 100%);
}
.tl-item{position:relative;margin-bottom:26px}
.tl-item:last-child{margin-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-33px;top:26px;width:14px;height:14px;border-radius:50%;
  background-image:var(--grad);box-shadow:0 0 0 5px rgba(255,90,31,.14);
}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 28px;
  box-shadow:var(--sh-1);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#F4D9CB}
.tl-time{font-family:var(--num-font);font-size:20px;font-weight:700;color:var(--data);letter-spacing:.03em}
.tl-card h3{font-size:19px;font-weight:700;color:var(--ink);margin-top:4px;line-height:1.5}
.tl-card p{font-size:15px;color:var(--ink-3);margin-top:8px}
.tl-meta{display:flex;align-items:center;gap:12px;margin-top:16px;flex-wrap:wrap}
.tl-avatars{display:flex}
.tl-avatars img{
  width:32px;height:32px;border-radius:50%;object-fit:cover;border:2px solid #fff;margin-left:-10px;
}
.tl-avatars img:first-child{margin-left:0}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;background:#F1EDE8;color:var(--ink-3);
}
.tag--brand{background:rgba(255,90,31,.1);color:var(--brand-1)}
.tag--accent{background:rgba(0,194,168,.12);color:#008A79}

/* ---------- 嘉宾横滑 ---------- */
.rail-wrap{position:relative}
.rail{
  display:flex;gap:24px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;scrollbar-width:none;-ms-overflow-style:none;
}
.rail::-webkit-scrollbar{display:none}
.rail-card{
  flex:0 0 320px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .3s ease,box-shadow .3s ease;
}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.rail-card .thumb{aspect-ratio:4/3;overflow:hidden;background:#E9E4DD}
.rail-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.rail-card:hover .thumb img{transform:scale(1.04)}
.rail-card .body{padding:22px 24px 26px}
.rail-card h3{font-size:18px;font-weight:700;color:var(--ink)}
.rail-card .role{font-size:13px;color:var(--ink-3);margin-top:4px}
.rail-card p{font-size:14.5px;color:var(--ink-3);margin-top:12px;line-height:1.75}
.rail-card .tag{margin-top:16px}
.rail-btn{
  position:absolute;top:38%;width:44px;height:44px;border-radius:50%;background:#fff;
  border:1px solid var(--line);box-shadow:var(--sh-1);display:flex;align-items:center;justify-content:center;
  transition:.25s;z-index:2;
}
.rail-btn:hover{background:var(--ink);border-color:var(--ink)}
.rail-btn:hover svg{stroke:#fff}
.rail-btn svg{width:18px;height:18px;fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.rail-btn.prev{left:-16px}
.rail-btn.next{right:-16px}

/* ---------- 票种 ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:32px 28px;display:flex;flex-direction:column;box-shadow:var(--sh-1);
  transition:transform .3s ease,box-shadow .3s ease;
}
.plan:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.plan.is-recommended{
  border:2px solid transparent;
  background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;
  transform:scale(1.04);box-shadow:0 20px 44px rgba(255,90,31,.18);
}
.plan.is-recommended:hover{transform:scale(1.04) translateY(-4px)}
.plan-flag{
  position:absolute;top:-13px;left:28px;padding:5px 14px;border-radius:var(--r-pill);
  background-image:var(--grad);color:#fff;font-size:12px;font-weight:700;letter-spacing:.06em;
}
.plan h3{font-size:19px;font-weight:700;color:var(--ink)}
.plan .plan-desc{font-size:14px;color:var(--ink-3);margin-top:6px}
.plan .price{margin-top:20px;font-family:var(--num-font);font-size:42px;font-weight:700;color:var(--ink);line-height:1}
.plan .price i{font-style:normal;font-size:16px;color:var(--ink-3);margin-right:4px;font-family:inherit;font-weight:600}
.plan .price em{font-style:normal;font-size:14px;color:var(--ink-3);margin-left:6px;font-family:inherit;font-weight:500}
.plan ul{margin:24px 0 28px;display:flex;flex-direction:column;gap:12px}
.plan li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--ink-2);line-height:1.7}
.plan li svg{width:17px;height:17px;flex:0 0 17px;margin-top:5px;fill:none;stroke:var(--accent);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.plan .btn{margin-top:auto}
.plans-note{font-size:13.5px;color:var(--ink-3);margin-top:26px;text-align:center}

/* ---------- 资讯列表 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--sh-1);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#F4D9CB}
.post-thumb{aspect-ratio:16/10;overflow:hidden;background:#E9E4DD;display:block}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-thumb img{transform:scale(1.04)}
.post-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.post-body .tag{align-self:flex-start;margin-bottom:14px}
.post-body h3{
  font-size:18px;font-weight:700;color:var(--ink);line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-body p{
  font-size:14.5px;color:var(--ink-3);margin-top:10px;line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.post-foot{
  margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;
  gap:12px;border-top:1px solid var(--line);
}
.post-foot time{font-family:var(--num-font);font-size:14px;color:var(--ink-3);letter-spacing:.04em}
.post-foot .go{font-size:14px;font-weight:600;color:var(--brand-1);display:inline-flex;align-items:center;gap:6px}
.post-foot .go span{transition:transform .3s ease}
.post-card:hover .post-foot .go span{transform:translateX(4px)}
.empty-state{
  grid-column:1/-1;background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);
  padding:64px 24px;text-align:center;
}
.empty-state .icon{
  width:56px;height:56px;margin:0 auto 18px;border-radius:var(--r-sm);background:#F1EDE8;
  display:flex;align-items:center;justify-content:center;color:var(--ink-3);
}
.empty-state .icon svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.empty-state p{color:var(--ink-3);font-size:15px}
.empty-state .btn{margin-top:22px}
.skeleton{background:linear-gradient(90deg,#EFEBE6 25%,#F7F4F1 37%,#EFEBE6 63%);background-size:400% 100%;animation:sk 1.4s ease infinite;border-radius:12px}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}

/* ---------- CTA + 表单 ---------- */
.cta-band{background:var(--ink);color:#fff;padding:96px 0 110px;position:relative;overflow:hidden}
.cta-band::after{
  content:"";position:absolute;right:-140px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,31,.34) 0%,rgba(181,23,158,0) 70%);
}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;position:relative;z-index:1}
.cta-copy h2{font-size:30px;line-height:1.42;font-weight:800;color:#fff}
.cta-copy p{color:rgba(255,255,255,.7);font-size:16px;margin-top:18px;max-width:460px}
.cta-points{margin-top:32px;display:flex;flex-direction:column;gap:14px}
.cta-points li{display:flex;align-items:center;gap:12px;font-size:15px;color:rgba(255,255,255,.86)}
.cta-points b{
  width:26px;height:26px;flex:0 0 26px;border-radius:50%;background:rgba(255,255,255,.09);
  color:var(--data);display:flex;align-items:center;justify-content:center;
  font-family:var(--num-font);font-size:13px;font-weight:700;
}
.form-card{
  background:#fff;border-radius:var(--r-lg);padding:34px 32px;box-shadow:0 28px 60px rgba(0,0,0,.3);
}
.form-card h3{font-size:20px;font-weight:700;color:var(--ink)}
.form-card .hint{font-size:13.5px;color:var(--ink-3);margin-top:6px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:600;color:var(--ink-2)}
.field input,.field select,.field textarea{
  border:1px solid var(--line);border-radius:var(--r-sm);background:#FCFBF9;
  padding:12px 15px;font-size:14.5px;color:var(--ink-2);
  transition:border-color .25s ease,box-shadow .25s ease,background-color .25s ease;
}
.field textarea{min-height:96px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#A6ABB8}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-1);background:#fff;box-shadow:0 0 0 2px rgba(255,90,31,.18);
}
.form-card .btn{margin-top:22px}
.form-tip{
  display:none;margin-top:16px;padding:12px 16px;border-radius:var(--r-sm);
  background:rgba(0,194,168,.12);color:#00786A;font-size:14px;font-weight:500;
}
.form-tip.is-show{display:block}
.form-note{font-size:12.5px;color:var(--ink-3);margin-top:14px;line-height:1.7}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item[open]{border-color:#F2C9B5;box-shadow:var(--sh-1)}
.faq-item summary{
  display:flex;align-items:center;gap:16px;min-height:56px;padding:14px 24px;
  cursor:pointer;list-style:none;font-size:16px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .idx{font-family:var(--num-font);font-size:17px;font-weight:700;color:var(--brand-1);flex:0 0 28px}
.faq-item summary .plus{
  margin-left:auto;width:22px;height:22px;position:relative;flex:0 0 22px;transition:transform .3s ease;
}
.faq-item summary .plus::before,.faq-item summary .plus::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--ink-3);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-item summary .plus::before{width:13px;height:2px}
.faq-item summary .plus::after{width:2px;height:13px}
.faq-item[open] summary .plus{transform:rotate(45deg)}
.faq-item[open] summary .plus::before,.faq-item[open] summary .plus::after{background:var(--brand-1)}
.faq-body{
  padding:4px 24px 22px 68px;font-size:15px;color:var(--ink-3);line-height:1.85;
  border-left:3px solid transparent;border-image:var(--grad) 1;
}
.faq-body .inner{border-left:3px solid transparent;}
.faq-text{
  position:relative;padding-left:16px;font-size:15px;color:var(--ink-3);line-height:1.85;
}
.faq-text::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;background-image:var(--grad);
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:52px}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-text small{color:rgba(255,255,255,.55)}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.62);margin-top:18px;line-height:1.8;max-width:320px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.06em;margin-bottom:18px}
.footer-col li{margin-bottom:12px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.7);text-decoration:underline;text-decoration-color:transparent;text-underline-offset:4px;transition:.25s}
.footer-col a:hover{color:#fff;text-decoration-color:currentColor}
.footer-col .plain{font-size:14px;color:rgba(255,255,255,.7);line-height:1.8}
.footer-col .plain b{color:#fff;font-family:var(--num-font);font-size:16px;font-weight:600}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;align-items:center;
  justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom .num{letter-spacing:.04em}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .rail-btn.prev{left:0}
  .rail-btn.next{right:0}
}
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:34px}
  .hero-sub{max-width:none}
  .badge-strip{grid-template-columns:repeat(2,1fr)}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .cta-grid{grid-template-columns:1fr;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .nav-search{display:none}
}
@media (max-width:768px){
  body{font-size:16px}
  .section{padding:56px 0}
  .section--tight{padding:44px 0}
  .container{padding:0 16px}
  .nav-phone{display:none}
  .nav-toggle{display:flex}
  .nav-actions .btn{display:none}
  .hero{padding:40px 0 52px}
  .hero h1{font-size:28px;line-height:1.32}
  .hero-badges{grid-template-columns:1fr;gap:12px}
  .hero-visual .frame{aspect-ratio:16/10}
  .float-badge{right:8px;bottom:-16px}
  .badge-strip{grid-template-columns:1fr}
  .plans{grid-template-columns:1fr}
  .plan.is-recommended{transform:none}
  .plan.is-recommended:hover{transform:translateY(-4px)}
  .post-grid{grid-template-columns:1fr}
  .rail-card{flex:0 0 268px}
  .rail-btn{display:none}
  .form-grid{grid-template-columns:1fr}
  .form-card{padding:26px 20px}
  .faq-item summary{padding:14px 18px;font-size:15.5px}
  .faq-body{padding:4px 18px 20px 18px}
  .faq-text{padding-left:14px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .cta-copy h2{font-size:24px}
  .section-title{font-size:23px}
  .timeline{padding-left:26px}
  .tl-item::before{left:-25px}
}
@media (max-width:480px){
  .hero h1{font-size:25px}
  .stat .stat-v{font-size:26px}
  .brand-text{font-size:16px}
  .brand-mark{width:34px;height:34px;font-size:15px}
  .plan .price{font-size:36px}
}

/* roulang page: article */
:root{
  --brand-1:#FF5A1F;
  --brand-2:#FF2E63;
  --brand-3:#B5179E;
  --grad:linear-gradient(135deg,var(--brand-1),var(--brand-2));
  --accent:#00C2A8;
  --data:#FFB020;
  --ink:#10131A;
  --ink-2:#2C3140;
  --ink-3:#5B6274;
  --line:#E6E2DC;
  --bg:#F6F4F1;
  --card:#FFFFFF;
  --r-hero:28px;
  --r-lg:20px;
  --r-sm:14px;
  --r-img:16px;
  --pill:999px;
  --sh-1:0 8px 24px rgba(16,19,26,.07);
  --sh-2:0 16px 40px rgba(255,90,31,.16);
  --sh-head:0 4px 16px rgba(16,19,26,.08);
  --sec:96px;
  --ff:"HarmonyOS Sans SC","PingFang SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --ff-num:"Barlow Semi Condensed","Oswald","HarmonyOS Sans SC",system-ui,sans-serif;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;padding:0;
  font-family:var(--ff);
  font-size:17px;line-height:1.85;font-weight:400;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--ink-2);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--brand-1)}
button,input,select,textarea{font:inherit;color:inherit;margin:0}
button{background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;color:var(--ink-2);font-weight:800;line-height:1.3}
h1{font-size:40px;line-height:1.25}
h2{font-size:28px;line-height:1.35}
h3{font-size:20px;line-height:1.5}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-family:var(--ff-num);letter-spacing:.02em}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 24px;border-radius:var(--pill);
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
}
.btn-primary{
  background-image:linear-gradient(135deg,var(--brand-1),var(--brand-2));
  color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.28),0 8px 20px rgba(255,90,31,.28);
}
.btn-primary:hover{transform:translateY(-2px);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 14px 30px rgba(255,90,31,.34);background-image:linear-gradient(147deg,var(--brand-1),var(--brand-2))}
.btn-primary:active{transform:scale(.98)}
.btn-outline{border:1.5px solid var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{border-color:var(--brand-1);color:var(--brand-1);transform:translateY(-2px)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.6);color:#fff;background:rgba(255,255,255,.06)}
.btn-ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn[disabled],.btn.is-disabled{filter:saturate(.4);opacity:.65;pointer-events:none;transform:none}
.btn-wide{width:100%;padding:14px 24px;font-size:16px}

/* ============ 顶部双层导航 ============ */
.site-header{position:sticky;top:0;z-index:80}
.nav-top{background:rgba(255,255,255,.86);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line);transition:box-shadow .3s var(--ease)}
.site-header.is-scrolled .nav-top{box-shadow:var(--sh-head)}
.nav-top-inner{height:64px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:36px;height:36px;border-radius:12px;flex:none;
  background-image:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;box-shadow:0 6px 16px rgba(255,46,99,.28);
}
.brand-text{display:flex;flex-direction:column;font-size:18px;font-weight:800;color:var(--ink);letter-spacing:.01em;line-height:1.15}
.brand-text small{font-size:11px;font-weight:500;color:var(--ink-3);letter-spacing:.04em;margin-top:2px}
.nav-search{position:relative;flex:1;max-width:420px}
.nav-search input{
  width:100%;height:42px;border-radius:var(--pill);
  border:1px solid var(--line);background:#fff;
  padding:0 44px 0 18px;font-size:14px;color:var(--ink-2);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.nav-search input::placeholder{color:#9AA0AE}
.nav-search input:focus{border-color:var(--brand-1);box-shadow:0 0 0 3px rgba(255,90,31,.16);outline:none}
.nav-search svg{position:absolute;right:15px;top:50%;transform:translateY(-50%);width:18px;height:18px;fill:none;stroke:var(--ink-3);stroke-width:1.8;stroke-linecap:round}
.nav-actions{display:flex;align-items:center;gap:16px;margin-left:auto}
.nav-phone{font-size:13px;color:var(--ink-3);white-space:nowrap}
.nav-phone strong{font-family:var(--ff-num);font-size:15px;color:var(--ink);margin-left:4px}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;position:relative;background:#fff}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{position:absolute;left:50%;transform:translateX(-50%);width:18px;height:2px;background:var(--ink);border-radius:2px;content:""}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-channels{background:#fff;border-bottom:1px solid var(--line)}
.channel-row{display:flex;align-items:center;gap:8px;height:52px;overflow-x:auto;scroll-snap-type:x proximity;-ms-overflow-style:none;scrollbar-width:none}
.channel-row::-webkit-scrollbar{display:none}
.channel-tab{
  flex:none;padding:8px 18px;border-radius:var(--pill);
  font-size:14px;font-weight:600;color:var(--ink-3);scroll-snap-align:start;
  transition:background .25s var(--ease),color .25s var(--ease);
}
.channel-tab:hover{background:rgba(16,19,26,.05);color:var(--ink)}
.channel-tab.is-active{background-image:var(--grad);color:#fff;box-shadow:0 6px 16px rgba(255,46,99,.24)}
.channel-tab.is-active:hover{color:#fff}

/* 移动端抽屉 */
.mobile-drawer{position:fixed;inset:64px 0 0;background:#fff;z-index:70;padding:20px 0 32px;transform:translateY(-12px);opacity:0;visibility:hidden;transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s;overflow-y:auto}
body.is-menu-open .mobile-drawer{opacity:1;visibility:visible;transform:translateY(0)}
body.is-menu-open{overflow:hidden}
.drawer-inner{display:flex;flex-direction:column;gap:6px}
.drawer-link{padding:14px 18px;border-radius:var(--r-sm);font-size:16px;font-weight:600;color:var(--ink-2);background:#FAF8F5}
.drawer-link:hover{color:var(--brand-1)}
.drawer-link.is-active{background-image:var(--grad);color:#fff}
.drawer-cta{margin-top:14px}

/* ============ 面包屑 ============ */
.crumbs{padding:22px 0 6px}
.crumb-line{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:14px;color:var(--ink-3)}
.crumb-line a{color:var(--ink-3)}
.crumb-line a:hover{color:var(--brand-1)}
.crumb-sep{color:#B7BCC7}
.crumb-current{color:var(--ink-2);font-weight:600;max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ 文章头部 ============ */
.article-wrap{padding:18px 0 0}
.article-head{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:36px 40px 32px;position:relative;overflow:hidden;
}
.article-head::before{content:"";position:absolute;left:0;top:0;height:5px;width:100%;background-image:var(--grad)}
.cat-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--pill);
  background:rgba(255,90,31,.1);color:var(--brand-1);
  font-size:13px;font-weight:600;margin-bottom:18px;
}
.cat-pill i{width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block}
.article-title{font-size:40px;line-height:1.28;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;margin-top:22px;padding-top:20px;border-top:1px dashed var(--line);font-size:14px;color:var(--ink-3)}
.meta-item{display:inline-flex;align-items:center;gap:8px}
.meta-item b{font-family:var(--ff-num);font-size:16px;color:var(--data);font-weight:600}
.meta-dot{width:6px;height:6px;border-radius:50%;background:var(--line)}

/* ============ 正文 ============ */
.article-body{max-width:760px;margin:56px auto 0;font-size:17px;line-height:1.9;color:var(--ink-2)}
.article-body>*+*{margin-top:1.4em}
.article-body p{margin:0}
.article-body h2{
  font-size:28px;line-height:1.4;margin-top:2.2em;padding-left:16px;position:relative;color:var(--ink-2);
}
.article-body h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:4px;background-image:var(--grad)}
.article-body h3{font-size:20px;font-weight:800;margin-top:1.9em;color:var(--ink-2)}
.article-body h4{font-size:17px;font-weight:800;margin-top:1.6em;color:var(--ink-2)}
.article-body a{color:var(--brand-1);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--brand-2)}
.article-body ul,.article-body ol{padding-left:0}
.article-body ul li,.article-body ol li{position:relative;padding-left:26px;margin-top:.7em}
.article-body ul li::before{content:"";position:absolute;left:6px;top:.72em;width:8px;height:8px;border-radius:3px;background-image:var(--grad)}
.article-body ol{counter-reset:a-ol}
.article-body ol li{counter-increment:a-ol}
.article-body ol li::before{
  content:counter(a-ol);position:absolute;left:0;top:.1em;
  font-family:var(--ff-num);font-size:15px;font-weight:600;color:var(--brand-1);
}
.article-body blockquote{
  margin:1.8em 0;padding:18px 24px;border-left:4px solid;
  border-image:linear-gradient(180deg,var(--brand-1),var(--brand-2)) 1;
  background:#FFF7F3;border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--ink-2);
}
.article-body img{border-radius:var(--r-img);margin:1.6em auto;width:100%;height:auto}
.article-body figure{margin:1.8em 0}
.article-body figcaption{margin-top:10px;text-align:center;font-size:14px;color:var(--ink-3)}
.article-body table{width:100%;border-collapse:separate;border-spacing:0;margin:1.8em 0;font-size:15px;background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden}
.article-body th,.article-body td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line)}
.article-body th{background:#FAF8F5;font-weight:800;color:var(--ink-2)}
.article-body tr:last-child td{border-bottom:0}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:2.4em 0}
.article-body code{background:#FAF8F5;border:1px solid var(--line);border-radius:8px;padding:2px 7px;font-size:14px}

/* 空态 */
.empty-state{
  background:var(--card);border:1px dashed var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:56px 32px;text-align:center;max-width:760px;margin:56px auto 0;
}
.empty-icon{width:64px;height:64px;border-radius:20px;margin:0 auto 18px;background-image:var(--grad);opacity:.9;display:flex;align-items:center;justify-content:center;color:#fff;font-size:26px;font-weight:800}
.empty-state h2{font-size:22px;margin-bottom:10px}
.empty-state p{color:var(--ink-3);font-size:15px;margin-bottom:24px}

/* ============ 标签 ============ */
.tag-section{max-width:760px;margin:48px auto 0}
.tag-label{font-size:13px;font-weight:600;color:var(--ink-3);letter-spacing:.06em;margin-bottom:12px}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;padding:7px 16px;border-radius:var(--pill);
  background:#fff;border:1px solid var(--line);font-size:14px;color:var(--ink-3);
  transition:border-color .25s var(--ease),color .25s var(--ease),transform .25s var(--ease);
}
.tag:hover{border-color:var(--brand-1);color:var(--brand-1);transform:translateY(-2px)}

/* ============ 继续浏览 ============ */
.related{padding:var(--sec) 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.section-title{font-size:28px;color:var(--ink)}
.section-sub{margin-top:10px;font-size:15px;color:var(--ink-3)}
.more-link{font-size:15px;font-weight:600;color:var(--brand-1);display:inline-flex;align-items:center;gap:6px}
.more-link:hover{color:var(--brand-2)}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rel-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,90,31,.35)}
.rel-thumb{aspect-ratio:16/10;overflow:hidden;background:#EFEBE6}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-body{padding:24px 26px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-title{font-size:18px;font-weight:800;color:var(--ink-2);line-height:1.5}
.rel-desc{font-size:15px;color:var(--ink-3);line-height:1.75}
.rel-arrow{margin-top:auto;font-size:14px;font-weight:600;color:var(--brand-1);display:inline-flex;align-items:center;gap:6px;transition:gap .25s var(--ease)}
.rel-card:hover .rel-arrow{gap:12px}

/* ============ CTA ============ */
.cta-band{margin-top:var(--sec);background:var(--ink);color:#fff}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:36px;padding:56px 0}
.cta-text h2{color:#fff;font-size:28px}
.cta-text p{margin-top:12px;font-size:16px;color:rgba(255,255,255,.72);max-width:560px}
.cta-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.cta-note{font-size:13px;color:rgba(255,255,255,.6);margin-top:12px}
.cta-note b{font-family:var(--ff-num);font-size:18px;color:var(--data)}

/* ============ 返回 ============ */
.back-line{max-width:760px;margin:44px auto 0;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.back-link{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:var(--pill);border:1.5px solid var(--ink);font-size:15px;font-weight:600;color:var(--ink);transition:transform .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease)}
.back-link:hover{transform:translateY(-2px);border-color:var(--brand-1);color:var(--brand-1)}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);margin-top:var(--sec);padding:64px 0 28px;font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-text small{color:rgba(255,255,255,.55)}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);max-width:340px}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:18px;font-weight:800}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{color:rgba(255,255,255,.7);font-size:14px;transition:color .25s var(--ease)}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer-col .plain{font-size:14px;line-height:1.9;color:rgba(255,255,255,.66)}
.footer-col .plain b{color:#fff;font-family:var(--ff-num);font-size:16px}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5)}
.footer-bottom .num{font-family:var(--ff-num);letter-spacing:.06em}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  :root{--sec:76px}
  h1,.article-title{font-size:34px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  .footer-brand{grid-column:1/-1}
  .nav-phone{display:none}
}
@media (max-width:768px){
  :root{--sec:56px}
  body{font-size:16px}
  .container{padding:0 16px}
  h1,.article-title{font-size:28px;line-height:1.36}
  h2,.section-title,.cta-text h2{font-size:24px}
  .nav-search{display:none}
  .nav-toggle{display:block}
  .brand-text{font-size:16px}
  .brand-text small{display:none}
  .article-head{padding:26px 22px 24px;border-radius:var(--r-lg)}
  .article-body{margin-top:36px;font-size:17px}
  .article-body h2{font-size:23px}
  .article-body h3{font-size:19px}
  .card-grid{grid-template-columns:1fr}
  .related{padding-top:var(--sec)}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:44px 0;gap:24px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .crumb-current{max-width:100%;white-space:normal}
}
@media (max-width:520px){
  .btn{padding:10px 18px;font-size:14px}
  .nav-actions{gap:10px}
  .article-head{padding:22px 18px}
  .article-meta{gap:8px 14px;font-size:13px}
  .rel-body{padding:20px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
  --brand-1:#FF5A1F;
  --brand-2:#FF2E63;
  --brand-3:#B5179E;
  --accent:#00C2A8;
  --data:#FFB020;
  --ink:#10131A;
  --ink-2:#2C3140;
  --ink-3:#5B6274;
  --line:#E6E2DC;
  --bg:#F6F4F1;
  --card:#FFFFFF;
  --grad:linear-gradient(135deg,var(--brand-1),var(--brand-2));
  --r-hero:28px;
  --r-lg:20px;
  --r-sm:14px;
  --pill:999px;
  --sh-card:0 8px 24px rgba(16,19,26,.07);
  --sh-hover:0 16px 40px rgba(255,90,31,.16);
  --font-cn:"HarmonyOS Sans SC","PingFang SC","Noto Sans SC",system-ui,-apple-system,"Microsoft YaHei",sans-serif;
  --font-num:"Barlow Semi Condensed","Oswald",var(--font-cn);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.85;
  color:var(--ink-2);
  background:var(--bg);
  font-weight:400;
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;color:var(--ink-2);font-weight:800;line-height:1.3}
h1{font-size:40px;line-height:1.2}
h2{font-size:28px;line-height:1.35}
h3{font-size:20px;line-height:1.5}
p{margin:0 0 1em}
a{color:inherit;text-decoration:none;transition:color .25s ease}
a:hover{color:var(--brand-1)}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.num{font-family:var(--font-num);letter-spacing:.02em}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand-2);letter-spacing:.08em;margin-bottom:10px}
.section-head .eyebrow::before{content:"";width:22px;height:2px;background:var(--grad);border-radius:2px}
.section-head p{margin:8px 0 0;color:var(--ink-3);max-width:640px}
.link-more{font-weight:600;color:var(--brand-1);white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
.link-more::after{content:"→";transition:transform .25s ease}
.link-more:hover::after{transform:translateX(4px)}

/* ---------- 双层导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line);transition:box-shadow .3s ease}
.site-header.is-scrolled{box-shadow:0 4px 16px rgba(16,19,26,.08)}
.nav-top{height:64px;display:flex;align-items:center}
.nav-top-inner{display:flex;align-items:center;gap:24px;height:100%}
.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{width:38px;height:38px;flex:0 0 38px;border-radius:12px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:19px;box-shadow:inset 0 -2px 6px rgba(0,0,0,.14)}
.brand-text{display:flex;flex-direction:column;font-weight:800;font-size:18px;color:var(--ink);line-height:1.15;letter-spacing:.01em}
.brand-text small{font-weight:500;font-size:12px;color:var(--ink-3);letter-spacing:.02em;margin-top:3px}
.nav-search{position:relative;flex:1;max-width:420px;margin-left:8px}
.nav-search input{width:100%;height:42px;border-radius:var(--pill);border:1px solid var(--line);background:#fff;padding:0 44px 0 18px;font-size:15px;outline:none;transition:border-color .25s ease,box-shadow .25s ease}
.nav-search input::placeholder{color:#9AA0AE}
.nav-search input:focus{border-color:var(--brand-1);box-shadow:0 0 0 3px rgba(255,90,31,.16)}
.nav-search svg{position:absolute;right:16px;top:50%;width:18px;height:18px;transform:translateY(-50%);fill:none;stroke:var(--ink-3);stroke-width:2;stroke-linecap:round}
.nav-actions{display:flex;align-items:center;gap:16px;margin-left:auto;flex-shrink:0}
.nav-phone{font-size:14px;color:var(--ink-3);white-space:nowrap}
.nav-phone strong{font-family:var(--font-num);color:var(--ink);font-size:16px;letter-spacing:.03em}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 24px;border-radius:var(--pill);font-weight:600;font-size:15px;line-height:1;white-space:nowrap;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease}
.btn-primary{background:var(--grad);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.28),0 6px 18px rgba(255,90,31,.26)}
.btn-primary:hover{background:linear-gradient(147deg,var(--brand-1),var(--brand-2));transform:translateY(-2px);box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 12px 26px rgba(255,90,31,.32);color:#fff}
.btn-primary:active{transform:scale(.98)}
.btn-outline{border:1.5px solid var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{border-color:var(--brand-1);color:var(--brand-1);transform:translateY(-2px)}
.btn-outline:active{transform:scale(.98)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.7);color:#fff;background:transparent}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px)}
.btn-lg{height:52px;padding:0 30px;font-size:16px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{filter:grayscale(60%);opacity:.45;pointer-events:none;transform:none}
.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--r-sm);border:1px solid var(--line);position:relative;background:#fff}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{position:absolute;left:50%;width:18px;height:2px;background:var(--ink);border-radius:2px;transform:translateX(-50%);transition:transform .25s ease,opacity .25s ease}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{content:"";top:-6px}
.nav-toggle span::after{content:"";top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateX(-1px) rotate(45deg);top:0}
.nav-toggle[aria-expanded="true"] span::after{transform:translateX(-1px) rotate(-45deg);top:0}

.nav-channels{border-top:1px solid var(--line)}
.channel-row{display:flex;align-items:center;gap:10px;height:52px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;scroll-snap-type:x proximity}
.channel-row::-webkit-scrollbar{display:none}
.channel-tab{flex:0 0 auto;scroll-snap-align:start;height:36px;display:inline-flex;align-items:center;padding:0 18px;border-radius:var(--pill);font-size:15px;font-weight:500;color:var(--ink-3);transition:background .22s ease,color .22s ease,box-shadow .22s ease}
.channel-tab:hover{background:#F1EEE9;color:var(--ink)}
.channel-tab.is-active{background:var(--grad);color:#fff;font-weight:600;box-shadow:0 6px 16px rgba(255,90,31,.24)}
.channel-tab.is-active:hover{color:#fff}

.drawer{position:fixed;inset:64px 0 0 0;background:rgba(16,19,26,.97);z-index:55;padding:28px 24px 40px;display:none;overflow-y:auto}
.drawer.is-open{display:block}
.drawer-list{display:flex;flex-direction:column;gap:8px;margin-bottom:28px}
.drawer-list a{padding:16px 18px;border-radius:var(--r-sm);background:rgba(255,255,255,.06);color:#fff;font-weight:600;font-size:17px}
.drawer-list a.is-active{background:var(--grad)}
.drawer .btn{width:100%}

/* ---------- 面包屑 ---------- */
.crumb{padding:24px 0 0}
.crumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ink-3);line-height:1.6}
.crumb-list li{display:inline-flex;align-items:center;gap:8px}
.crumb-list li+li::before{content:"/";color:#B9B4AC}
.crumb-list a{color:var(--ink-3)}
.crumb-list a:hover{color:var(--brand-1)}
.crumb-current{color:var(--ink-2);font-weight:600}

/* ---------- Hero（分类页1：窄高居中） ---------- */
.hero-cat{position:relative;margin-top:20px;border-radius:var(--r-hero);overflow:hidden;background:var(--ink);padding:96px 0 48px;text-align:center;isolation:isolate}
.hero-cat::before{content:"";position:absolute;inset:0;background-image:linear-gradient(180deg,rgba(16,19,26,.86),rgba(16,19,26,.92)),url("/assets/images/backpic/back-1.webp");background-size:cover;background-position:center;z-index:-2}
.hero-cat::after{content:"";position:absolute;width:520px;height:520px;left:50%;top:-320px;transform:translateX(-50%);background:radial-gradient(circle,rgba(255,90,31,.5),transparent 66%);z-index:-1}
.hero-cat .hero-inner{max-width:820px;margin:0 auto}
.hero-badge-row{display:inline-flex;align-items:center;gap:10px;padding:8px 18px;border-radius:var(--pill);background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:#fff;font-size:13px;font-weight:600;letter-spacing:.06em;margin-bottom:22px}
.hero-badge-row .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(0,194,168,.22)}
.hero-cat h1{color:#fff;font-size:40px;letter-spacing:-.01em}
.hero-cat h1 em{font-style:normal;background:linear-gradient(120deg,#FF8A3D,#FF2E63);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-cat .hero-sub{margin:18px auto 0;color:rgba(255,255,255,.82);font-size:17px;max-width:660px}
.hero-cta{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:30px}
.hero-strip{margin-top:52px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding-top:32px;border-top:1px solid rgba(255,255,255,.14)}
.strip-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:14px 10px;border-radius:var(--r-sm);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12)}
.strip-item .big{font-family:var(--font-num);font-size:32px;font-weight:700;color:#fff;line-height:1}
.strip-item .big i{font-style:normal;font-size:16px;color:var(--data);margin-left:2px}
.strip-item .lbl{font-size:13px;color:rgba(255,255,255,.66)}

/* ---------- 导语区 ---------- */
.intro-grid{display:grid;grid-template-columns:1.25fr .95fr;gap:48px;align-items:start}
.intro-copy h2{margin-bottom:16px}
.intro-copy p{color:var(--ink-3)}
.lead-points{display:grid;gap:14px;margin-top:24px}
.lead-points li{display:flex;gap:12px;align-items:flex-start;font-size:16px;color:var(--ink-2)}
.lead-points li span.tick{flex:0 0 22px;width:22px;height:22px;border-radius:50%;background:rgba(0,194,168,.14);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;margin-top:3px}
.badge-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-card)}
.badge-panel h3{font-size:17px;margin-bottom:18px}
.badge-list{display:grid;gap:12px}
.badge{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:var(--r-sm);background:#FBF8F5;border:1px solid var(--line)}
.badge .ic{width:36px;height:36px;flex:0 0 36px;border-radius:12px;background:rgba(255,90,31,.12);color:var(--brand-1);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px}
.badge .val{font-family:var(--font-num);font-size:26px;font-weight:700;color:var(--ink);line-height:1}
.badge .val i{font-style:normal;font-size:14px;color:var(--ink-3);margin-left:2px}
.badge .txt{font-size:13px;color:var(--ink-3);line-height:1.5}
.badge--accent{border-color:rgba(0,194,168,.4);background:rgba(0,194,168,.07)}
.badge--accent .ic{background:rgba(0,194,168,.16);color:#009684}

/* ---------- 要点卡 ---------- */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-card);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;display:flex;flex-direction:column;gap:12px}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(255,90,31,.35)}
.feature-card .ic{width:48px;height:48px;border-radius:14px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:19px;box-shadow:inset 0 -2px 6px rgba(0,0,0,.14)}
.feature-card h3{font-size:20px}
.feature-card p{color:var(--ink-3);font-size:15.5px;margin:0}
.feature-card .tag{margin-top:auto;display:inline-flex;align-self:flex-start;padding:5px 12px;border-radius:var(--pill);background:rgba(0,194,168,.12);color:#00806E;font-size:13px;font-weight:600}

/* ---------- 时间线 ---------- */
.timeline-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:40px;box-shadow:var(--sh-card)}
.day-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px}
.day-tab{height:38px;padding:0 20px;border-radius:var(--pill);border:1px solid var(--line);background:#fff;font-size:14.5px;font-weight:600;color:var(--ink-3);transition:all .22s ease}
.day-tab:hover{border-color:var(--brand-1);color:var(--brand-1)}
.day-tab.is-active{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 6px 16px rgba(255,90,31,.24)}
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--brand-1),var(--brand-2) 45%,rgba(181,23,158,0))}
.tl-item{position:relative;padding-bottom:28px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-34px;top:20px;width:14px;height:14px;border-radius:50%;background:var(--grad);box-shadow:0 0 0 5px rgba(255,90,31,.14)}
.tl-card{background:#FBF8F5;border:1px solid var(--line);border-radius:var(--r-sm);padding:20px 22px;display:grid;grid-template-columns:120px 1fr;gap:20px;align-items:start;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(255,90,31,.3)}
.tl-time{font-family:var(--font-num);font-size:22px;font-weight:700;color:var(--data);line-height:1.2;letter-spacing:.02em}
.tl-time small{display:block;font-family:var(--font-cn);font-size:13px;color:var(--ink-3);font-weight:500;letter-spacing:0;margin-top:4px}
.tl-body h3{font-size:18px;margin-bottom:6px}
.tl-body p{margin:0;color:var(--ink-3);font-size:15px}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-card);overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
.faq-item[open]{border-color:rgba(255,90,31,.35);box-shadow:var(--sh-hover)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:16px;min-height:56px;padding:16px 24px;font-weight:700;font-size:17px;color:var(--ink-2)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .idx{font-family:var(--font-num);font-size:20px;color:var(--brand-2);flex:0 0 auto;min-width:26px}
.faq-item summary .plus{margin-left:auto;width:26px;height:26px;flex:0 0 26px;position:relative;border-radius:50%;background:rgba(255,90,31,.1);transition:transform .3s ease,background .3s ease}
.faq-item summary .plus::before,.faq-item summary .plus::after{content:"";position:absolute;left:50%;top:50%;background:var(--brand-1);border-radius:2px;transform:translate(-50%,-50%)}
.faq-item summary .plus::before{width:12px;height:2px}
.faq-item summary .plus::after{width:2px;height:12px}
.faq-item[open] summary .plus{transform:rotate(45deg);background:rgba(255,90,31,.18)}
.faq-answer{padding:0 24px 22px 66px;color:var(--ink-3);font-size:15.5px;border-left:3px solid transparent;position:relative}
.faq-answer::before{content:"";position:absolute;left:24px;top:4px;bottom:22px;width:3px;border-radius:3px;background:var(--grad)}
.faq-answer p:last-child{margin-bottom:0}

/* ---------- CTA 报名 ---------- */
.cta-band{background:var(--ink);color:#fff;border-radius:var(--r-hero);padding:64px;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(255,90,31,.42),transparent 68%)}
.cta-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.75);margin:16px 0 0}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.cta-mini{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.cta-mini div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-sm);padding:18px 16px;text-align:center}
.cta-mini .v{font-family:var(--font-num);font-size:26px;font-weight:700;color:#fff;line-height:1}
.cta-mini .k{font-size:13px;color:rgba(255,255,255,.66);margin-top:6px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:72px 0 28px;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-text small{color:rgba(255,255,255,.55)}
.footer-brand p{margin-top:18px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.62)}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a,.footer-col .plain{font-size:15px;color:rgba(255,255,255,.7);line-height:1.7}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer-col .plain b{color:#fff;font-family:var(--font-num);font-size:16px;letter-spacing:.03em}
.footer-bottom{margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px;color:rgba(255,255,255,.55)}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .hero-cat h1{font-size:36px}
  .channel-row{padding-right:24px}
}
@media (max-width:1024px){
  .nav-search{max-width:240px}
  .nav-phone{display:none}
  .intro-grid{grid-template-columns:1fr;gap:32px}
  .cards-3{grid-template-columns:repeat(2,1fr)}
  .cta-grid{grid-template-columns:1fr;gap:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:76px 0}
}
@media (max-width:768px){
  body{font-size:16px;line-height:1.8}
  .container{padding:0 16px}
  .nav-search{display:none}
  .nav-toggle{display:block}
  .nav-actions .btn-primary{height:40px;padding:0 18px;font-size:14px}
  .section{padding:56px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:28px}
  h1{font-size:28px;line-height:1.35}
  h2{font-size:23px}
  .hero-cat{padding:64px 0 36px;border-radius:20px}
  .hero-cat h1{font-size:28px}
  .hero-cat .hero-sub{font-size:15.5px}
  .hero-strip{grid-template-columns:1fr 1fr;gap:12px;margin-top:36px;padding-top:24px}
  .strip-item .big{font-size:26px}
  .cards-3{grid-template-columns:1fr}
  .timeline-wrap{padding:24px 20px}
  .timeline{padding-left:26px}
  .tl-item::before{left:-26px;top:18px;width:12px;height:12px}
  .tl-card{grid-template-columns:1fr;gap:8px;padding:18px}
  .faq-answer{padding:0 20px 20px 20px}
  .faq-answer::before{left:6px}
  .faq-item summary{padding:14px 18px;font-size:16px}
  .cta-band{padding:36px 24px;border-radius:20px}
  .cta-mini{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
  .site-footer{margin-top:56px;padding-top:52px}
  .hero-cta .btn{width:100%}
  .drawer{inset:64px 0 0 0}
}
@media (max-width:480px){
  .hero-cat h1{font-size:25px}
  .hero-badge-row{font-size:12px;padding:7px 14px}
  .btn{height:42px;padding:0 18px;font-size:14.5px}
  .btn-lg{height:48px}
  .brand-text{font-size:16px}
  .brand-text small{font-size:11px}
}

/* roulang page: category2 */
:root{
  --brand-1:#FF5A1F;
  --brand-2:#FF2E63;
  --brand-3:#B5179E;
  --accent:#00C2A8;
  --data:#FFB020;
  --ink:#10131A;
  --ink-2:#2C3140;
  --ink-3:#5B6274;
  --line:#E6E2DC;
  --bg:#F6F4F1;
  --card:#FFFFFF;
  --grad:linear-gradient(135deg,var(--brand-1),var(--brand-2));
  --grad-soft:linear-gradient(135deg,rgba(255,90,31,.10),rgba(255,46,99,.10));
  --r-hero:28px;
  --r-lg:20px;
  --r-sm:14px;
  --r-img:16px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(16,19,26,.07);
  --sh-2:0 16px 40px rgba(255,90,31,.16);
  --sh-nav:0 4px 16px rgba(16,19,26,.08);
  --font:"HarmonyOS Sans SC","PingFang SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-num:"Barlow Semi Condensed","Oswald","HarmonyOS Sans SC",system-ui,sans-serif;
  --container:1200px;
  --sec:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.85;
  color:var(--ink-2);
  background:var(--bg);
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.32;font-weight:800;letter-spacing:.2px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color .22s ease,background-color .22s ease,opacity .22s ease}
img{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.num{font-family:var(--font-num);letter-spacing:.5px}

/* ============ 顶部双层导航 ============ */
.site-header{position:sticky;top:0;z-index:120;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header.is-scrolled{box-shadow:var(--sh-nav)}
.nav-top-inner{display:flex;align-items:center;gap:20px;min-height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;font-weight:800;font-size:19px;box-shadow:0 6px 16px rgba(255,90,31,.28)}
.brand-text{display:flex;flex-direction:column;font-size:17px;font-weight:800;color:var(--ink);line-height:1.2}
.brand-text small{font-size:11px;font-weight:500;color:var(--ink-3);letter-spacing:.6px;margin-top:2px}
.nav-search{position:relative;flex:1 1 auto;max-width:420px}
.nav-search input{width:100%;height:42px;border-radius:var(--r-pill);border:1px solid var(--line);background:#FBFAF8;padding:0 44px 0 18px;font-size:14px;color:var(--ink-2);transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease}
.nav-search input::placeholder{color:#9AA0AE}
.nav-search input:focus{outline:none;background:#fff;border-color:var(--brand-1);box-shadow:0 0 0 3px rgba(255,90,31,.16)}
.nav-search svg{position:absolute;right:14px;top:50%;transform:translateY(-50%);width:18px;height:18px;fill:none;stroke:var(--ink-3);stroke-width:1.8;stroke-linecap:round}
.nav-actions{display:flex;align-items:center;gap:16px;margin-left:auto;flex:0 0 auto}
.nav-phone{font-size:13px;color:var(--ink-3)}
.nav-phone strong{font-family:var(--font-num);font-size:16px;color:var(--ink);margin-left:4px}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);position:relative;background:#fff}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{position:absolute;left:50%;width:18px;height:2px;background:var(--ink);border-radius:2px;transform:translateX(-50%)}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{content:"";top:-6px}
.nav-toggle span::after{content:"";top:6px}
.nav-channels{border-top:1px solid var(--line);background:rgba(255,255,255,.7)}
.channel-row{display:flex;align-items:center;gap:8px;height:52px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;scroll-snap-type:x proximity}
.channel-row::-webkit-scrollbar{display:none}
.channel-tab{flex:0 0 auto;scroll-snap-align:start;padding:9px 18px;border-radius:var(--r-pill);font-size:14px;font-weight:600;color:var(--ink-3);white-space:nowrap;transition:background-color .22s ease,color .22s ease,box-shadow .22s ease}
.channel-tab:hover{background:#F2EFEB;color:var(--ink)}
.channel-tab.is-active{background:var(--grad);color:#fff;box-shadow:0 6px 18px rgba(255,90,31,.26)}
.channel-tab:active{transform:scale(.98)}

/* 移动抽屉 */
.nav-drawer{position:fixed;inset:0;z-index:200;background:rgba(16,19,26,.96);padding:28px 24px;display:none;flex-direction:column;gap:8px}
.nav-drawer.is-open{display:flex}
.nav-drawer a{display:block;padding:16px 4px;font-size:20px;font-weight:700;color:rgba(255,255,255,.86);border-bottom:1px solid rgba(255,255,255,.12)}
.nav-drawer a.is-active{color:#fff;border-bottom-color:var(--brand-1)}
.nav-drawer .drawer-close{align-self:flex-end;color:#fff;font-size:15px;border:1px solid rgba(255,255,255,.4);border-radius:var(--r-pill);padding:8px 18px;margin-bottom:12px}
.nav-drawer .btn{margin-top:20px;align-self:flex-start}

/* ============ 通用组件 ============ */
.btn{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:600;letter-spacing:.3px;transition:transform .22s ease,box-shadow .22s ease,background .3s ease,color .22s ease}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(255,46,99,.28),inset 0 1px 0 rgba(255,255,255,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,90,31,.32);background:linear-gradient(147deg,var(--brand-1),var(--brand-2))}
.btn-primary:active{transform:scale(.98)}
.btn-outline{border:1.5px solid var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn[disabled],.btn.is-disabled{filter:saturate(.4);opacity:.7;transform:none;cursor:not-allowed}
.pill{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--r-pill);font-size:13px;font-weight:600;background:#F2EFEB;color:var(--ink-3)}
.pill-grad{background:var(--grad-soft);color:var(--brand-2);border:1px solid rgba(255,46,99,.22)}
.pill-solid{background:var(--grad);color:#fff}
.section{padding:var(--sec) 0}
.section-tight{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.section-head h2{font-size:28px;position:relative;padding-left:18px}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:4px;background:var(--grad)}
.section-head p{max-width:560px;color:var(--ink-3);font-size:15px;margin-top:10px}
.link-more{font-size:14px;font-weight:600;color:var(--brand-2);white-space:nowrap}
.link-more:hover{color:var(--brand-1);text-decoration:underline;text-underline-offset:4px}

/* 面包屑 */
.crumb{padding:20px 0 0;font-size:14px;color:var(--ink-3)}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li+li::before{content:"/";color:#B9B4AC}
.crumb a:hover{color:var(--brand-2)}
.crumb [aria-current]{color:var(--ink-2);font-weight:600}

/* ============ 分类页2 Hero：左图右文 ============ */
.hero-split{padding:36px 0 8px}
.hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:center}
.hero-media{position:relative;border-radius:var(--r-hero);overflow:hidden;box-shadow:var(--sh-1);background:#EFEBE6}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .4s ease}
.hero-media:hover img{transform:scale(1.04)}
.hero-media .float-badge{position:absolute;right:16px;bottom:16px;background:rgba(16,19,26,.82);color:#fff;border-radius:var(--r-sm);padding:10px 16px;backdrop-filter:blur(4px)}
.hero-media .float-badge b{font-family:var(--font-num);font-size:24px;display:block;line-height:1}
.hero-media .float-badge span{font-size:12px;color:rgba(255,255,255,.72)}
.hero-copy .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand-2);background:var(--grad-soft);border:1px solid rgba(255,46,99,.2);padding:6px 14px;border-radius:var(--r-pill)}
.hero-copy h1{font-size:40px;line-height:1.24;margin:18px 0 16px}
.hero-copy .lede{font-size:17px;color:var(--ink-3);max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 22px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;padding-top:20px;border-top:1px dashed var(--line)}
.hero-tags .tag{font-size:13px;font-weight:600;color:var(--ink-2);border:1px solid var(--line);background:#fff;padding:7px 15px;border-radius:var(--r-pill)}
.hero-tags .tag:hover{border-color:var(--brand-1);color:var(--brand-2)}

/* 数据徽章带 */
.badge-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}
.badge{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);padding:16px 18px;box-shadow:var(--sh-1)}
.badge .ico{width:36px;height:36px;border-radius:11px;background:var(--grad-soft);color:var(--brand-2);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px}
.badge b{font-family:var(--font-num);font-size:28px;color:var(--data);line-height:1}
.badge small{display:block;font-family:var(--font);font-size:13px;color:var(--ink-3);margin-top:4px;font-weight:500}

/* ============ 目录 + 长文 ============ */
.doc-layout{display:grid;grid-template-columns:3fr 9fr;gap:40px;align-items:start}
.toc{position:sticky;top:140px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-1)}
.toc h2{font-size:15px;letter-spacing:1px;color:var(--ink-3);font-weight:700;margin-bottom:14px}
.toc ol{counter-reset:toc}
.toc li{counter-increment:toc;margin-bottom:4px}
.toc a{display:flex;gap:10px;align-items:baseline;padding:9px 10px;border-radius:10px;font-size:14.5px;font-weight:600;color:var(--ink-2)}
.toc a::before{content:counter(toc,decimal-leading-zero);font-family:var(--font-num);font-size:13px;color:var(--brand-2)}
.toc a:hover{background:#F6F3EF;color:var(--brand-2)}
.toc .toc-cta{margin-top:18px;width:100%}
.doc{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:40px;box-shadow:var(--sh-1)}
.doc section+section{margin-top:52px;padding-top:44px;border-top:1px solid var(--line)}
.doc h2{font-size:26px;margin-bottom:14px}
.doc h3{font-size:19px;margin:26px 0 10px}
.doc p{color:var(--ink-2);margin-bottom:14px}
.doc p.muted{color:var(--ink-3)}
.check-list{margin:18px 0 6px;display:grid;gap:12px}
.check-list li{position:relative;padding-left:34px;color:var(--ink-2);font-size:16px}
.check-list li::before{content:"";position:absolute;left:0;top:9px;width:18px;height:18px;border-radius:6px;background:var(--grad-soft);border:1px solid rgba(255,46,99,.28)}
.check-list li::after{content:"";position:absolute;left:6px;top:14px;width:6px;height:9px;border-right:2px solid var(--brand-2);border-bottom:2px solid var(--brand-2);transform:rotate(40deg)}
.figure-card{display:grid;grid-template-columns:1.15fr 1fr;gap:24px;align-items:center;border-radius:var(--r-lg);overflow:hidden;background:#FBF9F7;border:1px solid var(--line);margin:26px 0}
.figure-card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease}
.figure-card:hover img{transform:scale(1.04)}
.figure-card .fc-body{padding:8px 26px 8px 0}
.figure-card .fc-body h3{margin-top:0}
.figure-card .fc-body p{font-size:15px;color:var(--ink-3);margin-bottom:0}
.note{border-left:3px solid transparent;border-image:var(--grad) 1;background:#FBF7F4;padding:16px 20px;border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--ink-2);font-size:15.5px}

/* 服务保障 */
.guarantee{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.gcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-1);transition:transform .3s ease,box-shadow .3s ease}
.gcard:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.gcard .gico{width:44px;height:44px;border-radius:14px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-family:var(--font-num);font-size:18px;margin-bottom:16px}
.gcard h3{font-size:19px;margin-bottom:8px}
.gcard p{font-size:15px;color:var(--ink-3)}

/* ============ 票种对比（2 列） ============ */
.plan-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.plan{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;box-shadow:var(--sh-1);transition:transform .3s ease,box-shadow .3s ease}
.plan:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.plan.is-feature{border:2px solid transparent;background-image:linear-gradient(#fff,#fff),var(--grad);background-origin:border-box;background-clip:padding-box,border-box}
.plan .corner{position:absolute;top:-13px;right:22px;background:var(--grad);color:#fff;font-size:12px;font-weight:700;padding:5px 14px;border-radius:var(--r-pill);box-shadow:0 6px 16px rgba(255,46,99,.28)}
.plan h3{font-size:21px}
.plan .unit{font-size:14px;color:var(--ink-3);margin:6px 0 14px}
.plan .big{font-family:var(--font-num);font-size:46px;color:var(--ink);line-height:1}
.plan .big span{font-family:var(--font);font-size:14px;color:var(--ink-3);margin-left:6px;font-weight:500}
.plan .benefits{margin:22px 0 26px;display:grid;gap:12px}
.plan .benefits li{position:relative;padding-left:26px;font-size:15px;color:var(--ink-2)}
.plan .benefits li::before{content:"";position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:3px;background:var(--accent)}
.plan .btn{width:100%}
.plan-note{margin-top:20px;font-size:14px;color:var(--ink-3)}

/* ============ CTA + 表单 ============ */
.cta-band{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:var(--grad);opacity:.24;filter:blur(20px)}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:32px;margin-bottom:16px}
.cta-band p{color:rgba(255,255,255,.74);font-size:16px;margin-bottom:20px}
.cta-stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px}
.cta-stats .stat{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-sm);padding:12px 18px}
.cta-stats .stat b{font-family:var(--font-num);font-size:26px;color:#fff;display:block;line-height:1.1}
.cta-stats .stat span{font-size:12.5px;color:rgba(255,255,255,.66)}
.form-card{background:#fff;border-radius:var(--r-lg);padding:30px;box-shadow:0 24px 60px rgba(0,0,0,.28)}
.form-card h3{font-size:20px;margin-bottom:6px}
.form-card .hint{font-size:13.5px;color:var(--ink-3);margin-bottom:22px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1 / -1}
.field label{font-size:13.5px;font-weight:600;color:var(--ink-2)}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:#FBF9F7;border-radius:var(--r-sm);padding:12px 14px;font-size:15px;transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;background:#fff;border-color:var(--brand-1);box-shadow:0 0 0 3px rgba(255,90,31,.16)}
.form-card .btn-primary{width:100%;margin-top:20px}
.form-tip{margin-top:14px;font-size:13px;color:var(--ink-3)}
.form-msg{margin-top:14px;font-size:14px;font-weight:600;color:var(--accent);display:none}
.form-msg.is-show{display:block}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-text small{color:rgba(255,255,255,.55)}
.footer-brand p{margin-top:18px;font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.62);max-width:330px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;letter-spacing:.6px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:14.5px;color:rgba(255,255,255,.7)}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer-col .plain{font-size:14.5px;line-height:2}
.footer-col .plain b{color:#fff;font-family:var(--font-num);font-size:16px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:22px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13.5px;color:rgba(255,255,255,.55)}

/* 空态与骨架 */
.empty-state{background:var(--card);border:1px dashed var(--line);border-radius:var(--r-lg);padding:46px 24px;text-align:center}
.empty-state .ico{width:52px;height:52px;border-radius:16px;background:var(--grad-soft);color:var(--brand-2);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:22px;font-weight:800}
.empty-state p{color:var(--ink-3);margin-bottom:16px}
.skeleton{background:linear-gradient(90deg,#EFEBE6 25%,#F7F4F1 37%,#EFEBE6 63%);background-size:400% 100%;animation:sk 1.4s ease infinite;border-radius:var(--r-sm)}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .hero-copy h1{font-size:36px}
  .doc{padding:34px}
}
@media (max-width:1024px){
  :root{--sec:76px}
  .nav-search{max-width:280px}
  .nav-phone{display:none}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-media img{aspect-ratio:16/9}
  .badge-strip{grid-template-columns:repeat(2,1fr)}
  .doc-layout{grid-template-columns:1fr;gap:24px}
  .toc{position:static;display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;padding:14px 16px;border-radius:var(--r-pill);align-items:center}
  .toc::-webkit-scrollbar{display:none}
  .toc h2{display:none}
  .toc ol{display:flex;gap:8px}
  .toc li{margin:0}
  .toc a{white-space:nowrap;border:1px solid var(--line);border-radius:var(--r-pill);padding:8px 16px;font-size:13.5px}
  .toc a:hover{background:#fff}
  .toc .toc-cta{display:none}
  .cta-grid{grid-template-columns:1fr;gap:34px}
  .guarantee{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  :root{--sec:56px}
  body{font-size:16px}
  .container{padding:0 16px}
  .nav-search{display:none}
  .nav-toggle{display:block}
  .nav-actions{gap:10px}
  .hero-copy h1{font-size:28px;line-height:1.32}
  .hero-copy .lede{font-size:15.5px}
  .hero-actions .btn{flex:1 1 auto}
  .hero-tags{padding-top:16px}
  .badge-strip{grid-template-columns:1fr;gap:14px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px}
  .section-head h2{font-size:23px}
  .doc{padding:24px 20px}
  .doc h2{font-size:22px}
  .figure-card{grid-template-columns:1fr}
  .figure-card .fc-body{padding:0 20px 22px}
  .guarantee{grid-template-columns:1fr}
  .plan-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .cta-band h2{font-size:25px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-grid .footer-brand{grid-column:1 / -1}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .brand-text{font-size:15px}
  .brand-text small{font-size:10px}
  .hero-media .float-badge b{font-size:20px}
  .plan .big{font-size:38px}
  .footer-grid{grid-template-columns:1fr}
}