/* roulang page: index */
:root{
  --brand-1:#FF6A2B;
  --brand-2:#FF3D81;
  --brand-3:#8E4BFF;
  --accent:#14D8A8;
  --accent-2:#FFC53D;
  --ink:#1A1420;
  --ink-2:#4A4358;
  --ink-3:#8A829B;
  --bg:#FFF9F5;
  --surface:#FFFFFF;
  --surface-2:#FBF1EA;
  --dark:#221733;
  --line:#EFE6E0;
  --danger:#E5484D;
  --grad:linear-gradient(118deg,var(--brand-1) 0%,var(--brand-2) 58%,var(--brand-3) 100%);
  --r-zone:32px;
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --r-img:16px;
  --sh-1:0 6px 20px rgba(34,23,51,.06);
  --sh-2:0 18px 40px rgba(255,61,129,.16);
  --ease:.22s cubic-bezier(.4,0,.2,1);
  --font:system-ui,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease)}
button{font-family:inherit;font-size:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--ink);font-family:var(--font)}
h1{font-size:clamp(30px,4.4vw,52px);line-height:1.2;font-weight:800;letter-spacing:-.5px}
h2{font-size:clamp(24px,3vw,34px);line-height:1.3;font-weight:700}
h3{font-size:20px;line-height:1.45;font-weight:700}
p{margin:0}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;border-radius:6px}
::selection{background:rgba(255,106,43,.22)}

.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:104px 0}
.section-tight{padding:72px 0}
.section-alt{background:var(--surface-2)}
.section-dark{background:var(--dark);color:#fff}
.rule{width:120px;height:5px;border-radius:999px;background:var(--grad);margin-bottom:24px}
.eyebrow{
  display:inline-block;
  font-size:12px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--brand-2);
  text-transform:uppercase;
  margin-bottom:14px;
}
.sec-head{max-width:780px;margin-bottom:48px}
.sec-head p{margin-top:16px;color:var(--ink-2);font-size:16px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-dark .sec-head p,.section-dark h2,.section-dark h3{color:#fff}
.section-dark .sec-head p{color:rgba(255,255,255,.78)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1;white-space:nowrap;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),filter var(--ease);
}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(255,61,129,.24)}
.btn-primary:hover{filter:brightness(1.06);box-shadow:0 16px 34px rgba(255,61,129,.32);transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--surface-2);border-color:var(--brand-1);transform:translateY(-2px)}
.btn-dark-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.34)}
.btn-dark-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.7);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-block{width:100%}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,249,245,.88);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.site-header.is-scrolled{background:#fff;border-bottom-color:var(--line);box-shadow:var(--sh-1)}
.nav-wrap{
  max-width:1200px;margin:0 auto;padding:0 24px;height:72px;
  display:flex;align-items:center;gap:28px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:14px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;color:#fff;
  box-shadow:0 8px 18px rgba(255,61,129,.28);flex:0 0 auto;
}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text b{font-size:19px;font-weight:800;letter-spacing:-.2px;color:var(--ink)}
.brand-text span{font-size:11px;letter-spacing:.16em;color:var(--ink-3);font-weight:600}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:8px}
.nav-link{
  position:relative;font-size:15px;font-weight:600;color:var(--ink-2);padding:6px 0;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:999px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform var(--ease);
}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--ink)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:16px}
.nav-search{
  display:flex;align-items:center;height:40px;width:220px;padding:0 6px 0 16px;
  border-radius:999px;border:1px solid var(--line);background:#fff;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.nav-search:focus-within{border-color:var(--brand-1);box-shadow:0 0 0 4px rgba(255,106,43,.14)}
.nav-search input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;font-size:14px;color:var(--ink);
}
.nav-search input::placeholder{color:var(--ink-3)}
.nav-search input:focus{outline:none}
.nav-search button{
  width:30px;height:30px;flex:0 0 auto;border:0;border-radius:999px;background:var(--surface-2);
  color:var(--ink-2);display:flex;align-items:center;justify-content:center;
}
.nav-search button:hover{background:var(--brand-1);color:#fff}
.nav-search button svg{width:15px;height:15px}
.nav-login{font-size:15px;font-weight:600;color:var(--ink-2)}
.nav-login:hover{color:var(--brand-1)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);align-items:center;justify-content:center;
}
.nav-toggle svg{width:20px;height:20px}
.nav-drawer{
  display:none;position:fixed;inset:72px 0 0 0;z-index:70;background:rgba(255,255,255,.98);
  padding:24px 24px 40px;overflow-y:auto;
}
.nav-drawer.is-open{display:block}
.nav-drawer .drawer-rule{height:5px;width:120px;border-radius:999px;background:var(--grad);margin-bottom:24px}
.nav-drawer a.drawer-link{
  display:block;font-size:18px;font-weight:700;padding:16px 0;border-bottom:1px solid var(--line);color:var(--ink);
}
.nav-drawer a.drawer-link.is-active{color:var(--brand-2)}
.nav-drawer .drawer-actions{margin-top:28px;display:flex;flex-direction:column;gap:14px}
.nav-drawer .drawer-search{
  display:flex;align-items:center;height:48px;border-radius:999px;border:1px solid var(--line);
  background:#fff;padding:0 6px 0 18px;margin-bottom:22px;
}
.nav-drawer .drawer-search input{flex:1;border:0;background:transparent;font-size:15px}
.nav-drawer .drawer-search input:focus{outline:none}

/* ---------- hero ---------- */
.hero{position:relative;padding:64px 0 88px;overflow:hidden}
.hero::before{
  content:"";position:absolute;top:-180px;right:-140px;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(255,106,43,.20),rgba(255,61,129,.10) 45%,rgba(142,75,255,0) 70%);
  pointer-events:none;
}
.hero-inner{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.hero h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.8;color:var(--ink-2);max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-badges{display:flex;flex-wrap:wrap;gap:14px;margin-top:44px}
.badge{
  min-width:132px;padding:14px 20px;border-radius:20px;
  background:rgba(255,255,255,.72);
  border:1px solid rgba(255,106,43,.24);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.badge b{display:block;font-size:28px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.2;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.badge i{display:block;font-style:normal;font-size:12px;color:var(--ink-3);margin-top:2px}
.hero-visual{position:relative;border-radius:var(--r-lg);padding:4px;background:var(--grad);box-shadow:0 28px 60px rgba(255,61,129,.22)}
.hero-visual-inner{position:relative;border-radius:24px;overflow:hidden;background:var(--dark);aspect-ratio:4/3}
.hero-visual-inner img{width:100%;height:100%;object-fit:cover}
.hero-visual-mask{
  position:absolute;inset:0;opacity:.62;
  background:linear-gradient(140deg,rgba(255,106,43,.85) 0%,rgba(255,61,129,.72) 52%,rgba(142,75,255,.78) 100%);
}
.hero-visual-caption{
  position:absolute;left:24px;bottom:24px;right:24px;z-index:2;color:#fff;
}
.hero-visual-caption strong{display:block;font-size:22px;font-weight:800;letter-spacing:-.2px}
.hero-visual-caption span{font-size:13px;opacity:.86}
.hero-float{
  position:absolute;right:-18px;top:34px;z-index:3;background:#fff;border-radius:20px;
  padding:14px 20px;box-shadow:0 18px 40px rgba(34,23,51,.14);display:flex;align-items:center;gap:12px;
}
.hero-float .dot{width:10px;height:10px;border-radius:50%;background:var(--accent);flex:0 0 auto}
.hero-float b{font-size:15px;font-weight:800;font-variant-numeric:tabular-nums}
.hero-float i{font-style:normal;font-size:12px;color:var(--ink-3);display:block}

/* ---------- pain points ---------- */
.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.pain-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:28px 24px;box-shadow:var(--sh-1);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.pain-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,106,43,.4)}
.pain-icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--surface-2);color:var(--brand-1);margin-bottom:18px;
}
.pain-icon svg{width:23px;height:23px}
.pain-card h3{font-size:17px;margin-bottom:8px}
.pain-card p{font-size:14px;line-height:1.75;color:var(--ink-2)}

/* ---------- solution ---------- */
.solution-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:stretch}
.sol-main{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-zone);
  overflow:hidden;box-shadow:var(--sh-1);
}
.sol-main-media{position:relative;aspect-ratio:16/8;overflow:hidden}
.sol-main-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.sol-main:hover .sol-main-media img{transform:scale(1.04)}
.sol-main-body{padding:32px}
.sol-main-body h3{font-size:22px;margin-bottom:14px}
.sol-points{display:grid;gap:18px;margin-top:22px}
.sol-point{display:flex;gap:14px}
.sol-point .tick{
  width:26px;height:26px;flex:0 0 auto;border-radius:50%;background:rgba(20,216,168,.14);
  color:#0e9d79;display:flex;align-items:center;justify-content:center;margin-top:3px;
}
.sol-point .tick svg{width:15px;height:15px}
.sol-point b{display:block;font-size:15px;font-weight:700;margin-bottom:4px}
.sol-point p{font-size:14px;line-height:1.75;color:var(--ink-2)}
.sol-side{display:grid;gap:24px;grid-template-rows:repeat(2,1fr)}
.sol-side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:10px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.sol-side-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,106,43,.4)}
.sol-side-card .tag{
  align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.04em;color:#fff;
  padding:5px 12px;border-radius:999px;background:var(--grad);
}
.sol-side-card h3{font-size:18px}
.sol-side-card p{font-size:14px;line-height:1.75;color:var(--ink-2)}

/* ---------- stats dark ---------- */
.stats-lead{max-width:620px;color:rgba(255,255,255,.78);margin-top:16px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:52px}
.stat{
  border-radius:var(--r-md);padding:28px 24px;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.16);
}
.stat b{
  display:block;font-size:clamp(28px,3.4vw,40px);font-weight:800;font-variant-numeric:tabular-nums;line-height:1.15;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{display:block;font-size:13px;color:rgba(255,255,255,.72);margin-top:6px}

/* ---------- testimonials ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.voice-card{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:30px 26px 26px 34px;box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.voice-card::before{content:"";position:absolute;left:0;top:26px;bottom:26px;width:4px;border-radius:999px;background:var(--grad)}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,106,43,.4)}
.voice-quote{font-size:15px;line-height:1.85;color:var(--ink-2)}
.voice-foot{display:flex;align-items:center;gap:14px;margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.voice-avatar{
  width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:800;flex:0 0 auto;
}
.voice-name b{display:block;font-size:15px;font-weight:700}
.voice-name span{font-size:12px;color:var(--ink-3)}
.voice-stars{margin-left:auto;font-size:13px;color:var(--accent-2);letter-spacing:2px}

/* ---------- news ---------- */
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px}
.sec-head-row .sec-head{margin-bottom:0}
.link-more{font-size:14px;font-weight:700;color:var(--brand-2);display:inline-flex;align-items:center;gap:6px}
.link-more:hover{color:var(--brand-1)}
.link-more svg{width:15px;height:15px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,106,43,.4)}
.news-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.news-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-media img{transform:scale(1.04)}
.news-cat{
  position:absolute;left:14px;top:14px;padding:4px 12px;border-radius:999px;
  background:rgba(34,23,51,.62);color:#fff;font-size:12px;font-weight:600;
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
}
.news-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto}
.news-body h3{font-size:18px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover .news-body h3{color:var(--brand-2)}
.news-body p{
  font-size:14px;line-height:1.75;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;display:flex;align-items:center;gap:12px;font-size:13px;color:var(--ink-3);
  font-variant-numeric:tabular-nums;border-top:1px solid var(--line);padding-top:14px;
}
.news-meta svg{width:14px;height:14px;margin-left:auto;color:var(--brand-1)}
.news-card-wide{grid-column:span 2;flex-direction:row}
.news-card-wide .news-media{aspect-ratio:auto;width:46%;flex:0 0 46%}
.news-card-wide .news-body{width:54%;padding:28px}
.news-card-wide .news-body h3{font-size:21px;-webkit-line-clamp:2}
.news-card-wide .news-body p{-webkit-line-clamp:3;font-size:15px}
.empty-state{
  grid-column:1 / -1;min-height:220px;border:1px dashed var(--line);border-radius:var(--r-md);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  background:var(--surface);text-align:center;padding:32px;
}
.empty-state svg{width:38px;height:38px;color:var(--ink-3)}
.empty-state p{font-size:15px;color:var(--ink-2)}
.empty-state .btn{margin-top:4px}

/* ---------- faq ---------- */
.faq-shell{max-width:880px;margin:0 auto;background:var(--surface-2);border-radius:var(--r-lg);padding:40px}
.faq-accordion{background:transparent;border:0;margin:0}
.faq-accordion .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.faq-accordion .accordion-item:last-child{border-bottom:0}
.faq-accordion .accordion-title{
  position:relative;padding:22px 60px 22px 4px;font-size:16px;font-weight:700;color:var(--ink);
  border:0;line-height:1.55;background:transparent;
}
.faq-accordion .accordion-title:hover{color:var(--brand-2)}
.faq-accordion .accordion-title::before,
.faq-accordion .accordion-title::after{content:"";position:absolute;top:50%;background:var(--brand-1);border-radius:999px}
.faq-accordion .accordion-title::after{right:10px;width:16px;height:2px;transform:translateY(-50%)}
.faq-accordion .accordion-title::before{right:17px;width:2px;height:16px;transform:translateY(-50%);transition:transform var(--ease),opacity var(--ease)}
.faq-accordion .accordion-title[aria-expanded="true"]::before{opacity:0;transform:translateY(-50%) rotate(90deg)}
.faq-accordion .accordion-content{border:0;background:transparent;padding:0 60px 22px 4px;color:var(--ink-2);font-size:15px;line-height:1.8}
.faq-accordion .accordion-content p{font-size:15px;line-height:1.8;color:var(--ink-2)}

/* ---------- CTA ---------- */
.cta-band{
  border-radius:var(--r-zone);background:var(--grad);color:#fff;padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 24px 52px rgba(255,61,129,.28);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px)}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.9);max-width:520px}
.cta-actions{display:flex;gap:14px;flex:0 0 auto}
.cta-band .btn-ghost{background:#fff;border-color:#fff;color:var(--brand-2)}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.86);border-color:#fff}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.78);padding:72px 0 0;margin-top:104px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.footer-brand .brand-mark{box-shadow:none}
.footer-brand b{color:#fff;font-size:19px;font-weight:800}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);max-width:320px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-tags span{
  font-size:12px;padding:4px 12px;border-radius:999px;
  border:1px solid rgba(255,255,255,.22);color:rgba(255,255,255,.8);
}
.footer-col h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);line-height:1.9}
.footer-col a:hover{color:var(--brand-1)}
.footer-note{font-size:14px;line-height:1.9;color:rgba(255,255,255,.72)}
.footer-qr{
  margin-top:16px;width:96px;height:96px;border-radius:16px;
  border:1px dashed rgba(255,255,255,.3);display:flex;align-items:center;justify-content:center;
  font-size:12px;color:rgba(255,255,255,.5);text-align:center;padding:8px;
}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.14);padding:22px 0;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a:hover{color:var(--brand-1)}

/* ---------- responsive ---------- */
@media screen and (max-width:1199px){
  .nav-search{width:170px}
  .nav-links{gap:20px}
}
@media screen and (max-width:1023px){
  .section{padding:72px 0}
  .hero{padding:48px 0 72px}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-sub{max-width:none}
  .pain-grid{grid-template-columns:repeat(2,1fr)}
  .solution-grid{grid-template-columns:1fr}
  .sol-side{grid-template-columns:repeat(2,1fr);grid-template-rows:auto}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .voice-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .news-card-wide{grid-column:span 2;flex-direction:column}
  .news-card-wide .news-media{width:100%;flex:0 0 auto;aspect-ratio:16/9}
  .news-card-wide .news-body{width:100%;padding:22px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px}
  .cta-actions{flex-wrap:wrap;width:100%}
}
@media screen and (max-width:767px){
  .nav-links,.nav-search,.nav-login{display:none}
  .nav-toggle{display:flex}
  .nav-wrap{gap:16px}
  .section{padding:56px 0}
  .section-tight{padding:48px 0}
  .wrap{padding:0 20px}
  .nav-wrap{padding:0 20px}
  .pain-grid{grid-template-columns:1fr}
  .sol-side{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr;gap:16px}
  .news-grid{grid-template-columns:1fr}
  .news-card-wide{grid-column:span 1}
  .faq-shell{padding:24px 20px;border-radius:24px}
  .faq-accordion .accordion-title{padding:18px 48px 18px 0;font-size:15px}
  .faq-accordion .accordion-content{padding:0 48px 18px 0}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding-top:52px;margin-top:72px}
  .footer-bottom{flex-direction:column;gap:8px}
  .cta-band{padding:28px 24px;border-radius:24px}
  .cta-actions .btn{width:100%}
  .hero-float{right:8px;top:auto;bottom:-16px}
  .hero-badges{gap:10px}
  .badge{min-width:calc(50% - 5px);padding:12px 16px}
  .badge b{font-size:24px}
  .btn{min-height:48px}
  .btn-sm{min-height:44px}
  h1{font-size:clamp(26px,7vw,34px)}
}
@media screen and (max-width:400px){
  .badge{min-width:100%}
}

/* roulang page: article */
:root{
  --brand-1:#FF6A2B;
  --brand-2:#FF3D81;
  --brand-3:#8E4BFF;
  --accent:#14D8A8;
  --accent-2:#FFC53D;
  --ink:#1A1420;
  --ink-2:#4A4358;
  --ink-3:#8A829B;
  --bg:#FFF9F5;
  --surface:#FFFFFF;
  --surface-2:#FBF1EA;
  --dark:#221733;
  --line:#EFE6E0;
  --danger:#E5484D;
  --grad:linear-gradient(118deg,var(--brand-1) 0%,var(--brand-2) 58%,var(--brand-3) 100%);
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --sh-1:0 6px 20px rgba(34,23,51,.06);
  --sh-2:0 18px 40px rgba(255,61,129,.16);
  --t:.22s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:system-ui,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:16px;}
a{color:var(--ink);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--brand-2);}
button{font-family:inherit;cursor:pointer;}
input,button{font-size:16px;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.2px;}
h1{font-size:clamp(30px,4.4vw,52px);line-height:1.2;font-weight:800;letter-spacing:-.5px;}
h2{font-size:clamp(24px,3vw,34px);line-height:1.3;}
h3{font-size:20px;line-height:1.45;}
p{margin:0 0 18px;}
ul{margin:0;}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;border-radius:6px;}

.wrap{max-width:1200px;margin:0 auto;padding:0 24px;}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.08em;
  color:var(--brand-1);text-transform:uppercase;margin-bottom:14px;
}
.section{padding:96px 0;}
.section-tight{padding:56px 0;}
.rule-bar{width:120px;height:5px;border-radius:999px;background:var(--grad);margin:0 auto 28px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,249,245,.86);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background var(--t),border-color var(--t),box-shadow var(--t);
}
.site-header.is-scrolled{
  background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-1);
}
.nav-wrap{
  max-width:1200px;margin:0 auto;padding:0 24px;height:72px;
  display:flex;align-items:center;gap:28px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{
  width:40px;height:40px;border-radius:13px;background:var(--grad);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;flex:0 0 auto;
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:19px;font-weight:800;letter-spacing:-.3px;color:var(--ink);}
.brand-text span{font-size:9px;letter-spacing:.16em;color:var(--ink-3);font-weight:600;}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:8px;}
.nav-link{
  position:relative;font-size:15px;color:var(--ink-2);padding:6px 0;font-weight:500;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:999px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform var(--t);
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--ink);font-weight:700;}
.nav-right{display:flex;align-items:center;gap:14px;margin-left:auto;}
.nav-search{
  display:flex;align-items:center;background:#fff;border:1px solid var(--line);
  border-radius:999px;height:40px;padding:0 6px 0 16px;transition:border-color var(--t),box-shadow var(--t);
}
.nav-search:focus-within{border-color:var(--brand-1);box-shadow:0 0 0 4px rgba(255,106,43,.14);}
.nav-search input{
  border:0;outline:0;background:transparent;width:150px;font-size:14px;color:var(--ink);
}
.nav-search input::placeholder{color:var(--ink-3);}
.nav-search button{
  border:0;background:transparent;width:32px;height:32px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;color:var(--ink-2);
}
.nav-search button:hover{color:var(--brand-2);background:var(--surface-2);}
.nav-search svg{width:18px;height:18px;}
.nav-login{font-size:15px;color:var(--ink-2);}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;
  border-radius:14px;align-items:center;justify-content:center;color:var(--ink);
}
.nav-toggle svg{width:22px;height:22px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;transition:all var(--t);white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(255,61,129,.24);}
.btn-primary:hover{color:#fff;filter:brightness(1.06);box-shadow:var(--sh-2);transform:translateY(-2px);}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink);border-radius:var(--r-sm);}
.btn-ghost:hover{border-color:var(--brand-1);background:var(--surface-2);color:var(--ink);transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn:active{transform:scale(.97);}

/* ---------- mobile drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(26,20,32,.5);opacity:0;visibility:hidden;
  transition:opacity var(--t),visibility var(--t);z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;width:min(88vw,360px);height:100%;background:#fff;
  border-radius:24px 0 0 24px;z-index:90;padding:0 0 28px;
  transform:translateX(102%);transition:transform .28s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-top{height:5px;background:var(--grad);}
.drawer-inner{padding:24px 24px 0;}
.drawer-inner .nav-search{width:100%;margin-bottom:22px;}
.drawer-inner .nav-search input{width:100%;}
.drawer-links{display:flex;flex-direction:column;}
.drawer-links a{
  font-size:18px;font-weight:600;padding:16px 0;border-bottom:1px solid var(--line);color:var(--ink-2);
}
.drawer-links a.is-active{color:var(--brand-2);}
.drawer-actions{margin-top:auto;padding:24px;display:flex;flex-direction:column;gap:12px;}
.drawer-actions .btn{width:100%;height:48px;}

/* ---------- page head ---------- */
.page-head{
  position:relative;background-color:var(--dark);
  background-image:linear-gradient(118deg,rgba(255,106,43,.72) 0%,rgba(255,61,129,.6) 58%,rgba(142,75,255,.66) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;color:#fff;overflow:hidden;
}
.page-head::after{
  content:"";position:absolute;left:50%;bottom:0;width:1200px;height:120px;transform:translateX(-50%);
  background:radial-gradient(ellipse at bottom,rgba(255,255,255,.16),transparent 68%);
}
.page-head .wrap{position:relative;z-index:2;padding:64px 24px 72px;}
.crumb{font-size:14px;color:rgba(255,255,255,.82);margin-bottom:22px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.crumb a{color:rgba(255,255,255,.86);}
.crumb a:hover{color:#fff;text-decoration:underline;}
.crumb span.sep{opacity:.6;}
.crumb .now{color:#FFD9C7;}
.crumb .now:hover{color:#FFD9C7;}
.article-head{max-width:860px;}
.tag-pill{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.4);
  font-size:13px;font-weight:600;color:#fff;margin-bottom:18px;
}
.page-head h1{color:#fff;margin-bottom:20px;}
.article-meta{
  display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;color:rgba(255,255,255,.86);
  font-variant-numeric:tabular-nums;
}
.article-meta b{font-weight:600;color:#fff;}

/* ---------- article layout ---------- */
.article-shell{padding:56px 0 40px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:48px;align-items:start;}
.article-cover{margin:0 0 36px;}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:24px;box-shadow:var(--sh-1);}
.article-cover figcaption{font-size:13px;color:var(--ink-3);margin-top:10px;text-align:center;}

.article-body{max-width:780px;font-size:16px;line-height:1.95;color:var(--ink-2);}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-size:clamp(22px,2.4vw,28px);color:var(--ink);
  margin:40px 0 16px;line-height:1.4;
}
.article-body h3{font-size:19px;color:var(--ink);margin:30px 0 12px;line-height:1.5;}
.article-body p{margin:0 0 18px;color:var(--ink-2);}
.article-body strong{color:var(--ink);font-weight:700;}
.article-body a{color:var(--brand-2);text-decoration:underline;text-underline-offset:3px;}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px;}
.article-body li{margin-bottom:10px;}
.article-body ul{list-style:none;padding-left:6px;}
.article-body ul > li{position:relative;padding-left:20px;}
.article-body ul > li::before{
  content:"";position:absolute;left:0;top:.72em;width:9px;height:9px;border-radius:999px;background:var(--grad);
}
.article-body blockquote{
  margin:24px 0;padding:20px 24px;border-left:4px solid var(--brand-2);
  background:var(--surface-2);border-radius:0 16px 16px 0;color:var(--ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:16px;margin:24px auto;}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:8px;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 14px;text-align:left;}
.article-body th{background:var(--surface-2);color:var(--ink);font-weight:700;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0;}
.article-body .table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:24px 0;}
.article-body .table-scroll table{margin:0;min-width:520px;}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-md);background:#fff;
  padding:56px 28px;text-align:center;color:var(--ink-2);
}
.empty-state h2{font-size:22px;margin-bottom:12px;}
.empty-state .btn{margin-top:18px;}

/* ---------- article foot ---------- */
.article-foot{max-width:780px;margin-top:48px;}
.tag-line{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:32px;}
.tag-line b{font-size:14px;color:var(--ink-3);font-weight:600;margin-right:4px;}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 16px;border-radius:999px;
  background:var(--surface-2);border:1px solid var(--line);font-size:13px;color:var(--ink-2);
  transition:all var(--t);
}
.tag:hover{border-color:var(--brand-1);color:var(--brand-1);background:#fff;transform:translateY(-2px);}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:32px;}
.post-nav a{
  border:1px solid var(--line);border-radius:var(--r-md);background:#fff;padding:20px 22px;
  display:block;transition:all var(--t);
}
.post-nav a:hover{border-color:transparent;box-shadow:var(--sh-2);transform:translateY(-4px);}
.post-nav small{display:block;font-size:12px;color:var(--ink-3);margin-bottom:8px;letter-spacing:.06em;}
.post-nav span{font-size:15px;font-weight:600;color:var(--ink);display:block;line-height:1.6;}
.back-row{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- sidebar ---------- */
.side{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px;}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh-1);
}
.side-card h3{font-size:16px;margin-bottom:16px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:6px;height:18px;border-radius:999px;background:var(--grad);}
.side-list{list-style:none;padding:0;margin:0;}
.side-list li{border-bottom:1px solid var(--line);}
.side-list li:last-child{border-bottom:0;}
.side-list a{display:block;padding:11px 0;font-size:14px;color:var(--ink-2);line-height:1.6;}
.side-list a:hover{color:var(--brand-2);}
.cloud{display:flex;flex-wrap:wrap;gap:8px;}
.cloud a{
  font-size:13px;padding:5px 12px;border-radius:999px;background:var(--surface-2);
  border:1px solid var(--line);color:var(--ink-2);
}
.cloud a:hover{background:var(--grad);color:#fff;border-color:transparent;}
.side-note{font-size:13px;color:var(--ink-3);line-height:1.8;}

/* ---------- related ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-head p{margin:8px 0 0;font-size:15px;color:var(--ink-2);}
.link-more{font-size:14px;font-weight:600;color:var(--brand-2);display:inline-flex;align-items:center;gap:6px;}
.link-more:hover{gap:10px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);transition:all var(--t);display:flex;flex-direction:column;
}
.card:hover{box-shadow:var(--sh-2);transform:translateY(-4px);border-color:rgba(255,106,43,.35);}
.card-media{position:relative;overflow:hidden;}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;transition:transform .4s cubic-bezier(.4,0,.2,1);}
.card:hover .card-media img{transform:scale(1.04);}
.card-media .chip{
  position:absolute;left:14px;top:14px;background:rgba(34,23,51,.66);color:#fff;
  font-size:12px;padding:4px 12px;border-radius:999px;backdrop-filter:blur(4px);
}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1;}
.card-body h3{font-size:17px;line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-body p{font-size:14px;line-height:1.7;color:var(--ink-2);margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{
  margin-top:auto;font-size:13px;color:var(--ink-3);display:flex;align-items:center;gap:8px;
  font-variant-numeric:tabular-nums;
}
.card-meta .dot{width:3px;height:3px;border-radius:999px;background:var(--ink-3);}

/* ---------- cta band ---------- */
.cta-band{
  border-radius:32px;background:var(--grad);color:#fff;padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 20px 46px rgba(255,61,129,.22);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);margin-bottom:8px;}
.cta-band p{margin:0;color:rgba(255,255,255,.9);font-size:15px;}
.cta-actions{display:flex;gap:14px;flex:0 0 auto;}
.cta-actions .btn-primary{background:#fff;color:var(--brand-2);box-shadow:0 10px 24px rgba(34,23,51,.18);}
.cta-actions .btn-primary:hover{color:var(--brand-1);}
.cta-actions .btn-ghost{background:transparent;border-color:rgba(255,255,255,.6);color:#fff;}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff;}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.78);margin-top:96px;padding:72px 0 32px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand b{color:#fff;font-size:18px;font-weight:800;}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.68);margin:0 0 18px;max-width:340px;}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;}
.footer-tags span{
  font-size:12px;padding:4px 12px;border-radius:999px;
  border:1px solid rgba(255,255,255,.24);color:rgba(255,255,255,.82);
}
.footer-col h4{color:#fff;font-size:14px;margin-bottom:16px;font-weight:700;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{margin-bottom:8px;}
.footer-col a{font-size:14px;line-height:1.9;color:rgba(255,255,255,.72);}
.footer-col a:hover{color:var(--brand-1);}
.footer-note{font-size:14px;line-height:1.9;color:rgba(255,255,255,.72);margin:0 0 14px;}
.footer-qr{
  width:110px;height:110px;border-radius:16px;border:1px dashed rgba(255,255,255,.32);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;line-height:1.6;color:rgba(255,255,255,.6);
}
.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:13px;color:rgba(255,255,255,.58);
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .side{position:static;flex-direction:row;flex-wrap:wrap;}
  .side-card{flex:1 1 280px;}
}
@media (max-width:1023px){
  .nav-links,.nav-search,.nav-login{display:none;}
  .nav-toggle{display:inline-flex;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:72px 0;}
  .cta-band{padding:36px;flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
}
@media (max-width:767px){
  .wrap,.nav-wrap{padding:0 20px;}
  .page-head .wrap{padding:44px 20px 52px;}
  .section{padding:56px 0;}
  .grid-3{grid-template-columns:minmax(0,1fr);}
  .post-nav{grid-template-columns:minmax(0,1fr);}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn{width:100%;height:48px;}
  .side{flex-direction:column;}
  .btn{height:48px;}
  .btn-sm{height:48px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  h1{font-size:28px;}
  .article-body{font-size:15.5px;}
  .brand-text span{display:none;}
}

/* roulang page: category1 */
:root{
  --brand-1:#FF6A2B;
  --brand-2:#FF3D81;
  --brand-3:#8E4BFF;
  --accent:#14D8A8;
  --accent-2:#FFC53D;
  --ink:#1A1420;
  --ink-2:#4A4358;
  --ink-3:#8A829B;
  --bg:#FFF9F5;
  --surface:#FFFFFF;
  --surface-2:#FBF1EA;
  --dark:#221733;
  --line:#EFE6E0;
  --danger:#E5484D;
  --grad:linear-gradient(118deg,var(--brand-1) 0%,var(--brand-2) 58%,var(--brand-3) 100%);
  --r-lg:28px;
  --r-md:20px;
  --r-sm:16px;
  --shadow:0 6px 20px rgba(34,23,51,.06);
  --shadow-hover:0 18px 40px rgba(255,61,129,.16);
  --ease:.22s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color var(--ease)}
button,input{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700}
p{margin:0 0 18px}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px}

.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--alt{background:var(--surface-2)}
.eyebrow{
  display:inline-block;
  font-size:12px;font-weight:600;letter-spacing:.08em;line-height:1;
  color:var(--brand-1);
  text-transform:none;
  margin-bottom:14px;
}
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2{font-size:clamp(24px,3vw,34px);line-height:1.3;margin-bottom:12px;letter-spacing:-.3px}
.section-head p{color:var(--ink-2);font-size:16px;margin:0}
.grad-bar{width:120px;height:5px;border-radius:999px;background:var(--grad);margin:0 0 26px}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(255,61,129,.24)}
.btn-primary:hover{filter:brightness(1.06);box-shadow:0 14px 30px rgba(255,61,129,.32);transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:rgba(255,106,43,.55);background:var(--surface-2);transform:translateY(-2px)}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.42)}
.btn-light:hover{background:rgba(255,255,255,.24);transform:translateY(-2px)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn:active{transform:scale(.97)}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,249,245,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.site-header.is-scrolled{background:#fff;border-bottom-color:var(--line);box-shadow:0 6px 20px rgba(34,23,51,.06)}
.nav-wrap{
  max-width:1200px;margin:0 auto;padding:0 24px;height:72px;
  display:flex;align-items:center;gap:26px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:14px;background:var(--grad);color:#fff;
  display:grid;place-items:center;flex:0 0 auto;
  box-shadow:0 8px 18px rgba(255,61,129,.28);
}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:18px;font-weight:800;letter-spacing:-.2px}
.brand-text span{font-size:10px;font-weight:600;letter-spacing:.14em;color:var(--ink-3)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-link{position:relative;padding:6px 0;font-size:15px;font-weight:600;color:var(--ink-2)}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:999px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform var(--ease);
}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--ink)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.nav-search{
  display:flex;align-items:center;height:40px;padding:0 6px 0 16px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.nav-search:focus-within{border-color:var(--brand-1);box-shadow:0 0 0 4px rgba(255,106,43,.14)}
.nav-search input{width:148px;border:0;outline:none;background:transparent;font-size:14px;color:var(--ink)}
.nav-search input::placeholder{color:var(--ink-3)}
.nav-search button{
  width:30px;height:30px;border:0;border-radius:50%;background:var(--surface-2);
  color:var(--ink-2);display:grid;place-items:center;cursor:pointer;transition:background var(--ease),color var(--ease);
}
.nav-search button:hover{background:var(--grad);color:#fff}
.nav-search button svg{width:15px;height:15px}
.nav-login{font-size:15px;font-weight:600;color:var(--ink-2)}
.nav-login:hover{color:var(--brand-2)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:14px;border:1px solid var(--line);
  background:#fff;color:var(--ink);place-items:center;cursor:pointer;transition:border-color var(--ease);
}
.nav-toggle:hover{border-color:var(--brand-1)}
.nav-toggle svg{width:22px;height:22px}
.nav-toggle{place-items:center}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;inset:0;z-index:120;background:var(--bg);
  display:flex;flex-direction:column;
  transform:translateX(100%);opacity:0;visibility:hidden;
  transition:transform .3s cubic-bezier(.4,0,.2,1),opacity .3s,visibility .3s;
}
.mobile-drawer.is-open{transform:translateX(0);opacity:1;visibility:visible}
.drawer-bar{height:5px;background:var(--grad)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}
.drawer-head .brand-text b{font-size:16px}
.drawer-close{width:42px;height:42px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;display:grid;place-items:center}
.drawer-close svg{width:20px;height:20px}
.drawer-body{padding:22px 20px 32px;overflow-y:auto;flex:1}
.drawer-search{display:flex;gap:10px;margin-bottom:22px}
.drawer-search input{
  flex:1;height:46px;border-radius:999px;border:1px solid var(--line);
  background:#fff;padding:0 18px;font-size:15px;outline:none;color:var(--ink);
}
.drawer-search input:focus{border-color:var(--brand-1);box-shadow:0 0 0 4px rgba(255,106,43,.14)}
.drawer-links{display:flex;flex-direction:column}
.drawer-links a{
  padding:16px 4px;font-size:18px;font-weight:700;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.drawer-links a.is-active{color:var(--brand-2)}
.drawer-foot{margin-top:26px;display:flex;flex-direction:column;gap:12px}
.drawer-foot .btn{height:50px}

/* 分类页头 */
.cat-hero{position:relative;overflow:hidden;background:var(--dark);color:#fff}
.cat-hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;opacity:.42}
.cat-hero-mask{position:absolute;inset:0;background:linear-gradient(118deg,rgba(34,23,51,.94) 0%,rgba(142,75,255,.74) 62%,rgba(255,61,129,.68) 100%)}
.cat-hero-inner{position:relative;padding:56px 0 68px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:22px}
.crumb a:hover{color:#fff}
.crumb .sep{opacity:.55}
.crumb .now{color:#FFB38A}
.cat-hero h1{
  font-size:clamp(30px,4.4vw,50px);line-height:1.2;font-weight:800;letter-spacing:-.5px;
  color:#fff;margin-bottom:16px;max-width:14em;
}
.cat-hero-lead{font-size:17px;line-height:1.8;color:rgba(255,255,255,.86);max-width:38em;margin-bottom:26px}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-stats{display:flex;flex-direction:column;gap:14px}
.stat-badge{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.26);
  border-radius:var(--r-md);
  padding:18px 22px;
  backdrop-filter:blur(6px);
  display:flex;align-items:center;gap:16px;
}
.stat-dot{width:6px;height:38px;border-radius:999px;background:var(--grad);flex:0 0 auto}
.stat-num{font-size:30px;font-weight:800;line-height:1;letter-spacing:-.5px;color:#fff}
.stat-num small{font-size:14px;font-weight:600;margin-left:3px;color:rgba(255,255,255,.8)}
.stat-note{font-size:12.5px;color:rgba(255,255,255,.72);line-height:1.5;margin-top:5px}

/* 标签筛选 */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:12px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:18px 20px;box-shadow:var(--shadow);margin-top:-34px;position:relative;z-index:5;
}
.filter-chip{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--ink-2);
  background:var(--surface-2);border:1px solid transparent;cursor:pointer;
  transition:all var(--ease);
}
.filter-chip:hover{color:var(--ink);border-color:rgba(255,106,43,.45);transform:translateY(-2px)}
.filter-chip.is-active{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(255,61,129,.22)}

/* 卖点 */
.value-card{
  height:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 24px;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.value-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,106,43,.35)}
.value-icon{
  width:46px;height:46px;border-radius:14px;background:var(--surface-2);color:var(--brand-2);
  display:grid;place-items:center;margin-bottom:16px;
}
.value-icon svg{width:24px;height:24px}
.value-card h3{font-size:17px;margin-bottom:8px}
.value-card p{font-size:14.5px;line-height:1.75;color:var(--ink-2);margin:0}

/* 游戏卡片 */
.game-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.game-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.game-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,61,129,.3)}
.game-thumb{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--surface-2)}
.game-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s cubic-bezier(.4,0,.2,1)}
.game-card:hover .game-thumb img{transform:scale(1.04)}
.thumb-tag{
  position:absolute;left:12px;top:12px;
  background:rgba(34,23,51,.66);color:#fff;font-size:12px;font-weight:600;
  padding:5px 12px;border-radius:999px;backdrop-filter:blur(4px);
}
.game-body{padding:20px 20px 18px;display:flex;flex-direction:column;flex:1}
.game-body h3{font-size:18px;line-height:1.45;margin-bottom:10px}
.game-body p{font-size:14px;line-height:1.72;color:var(--ink-2);margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.game-meta{
  margin-top:auto;display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--ink-3);padding-top:14px;border-top:1px solid var(--line);
}
.game-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--ink-3);opacity:.6}
.game-meta .go{margin-left:auto;color:var(--brand-2);font-weight:700}
.game-card--wide{grid-column:span 2;flex-direction:row}
.game-card--wide .game-thumb{flex:0 0 46%;aspect-ratio:auto}
.game-card--wide .game-body{padding:28px 28px 24px}
.game-card--wide .game-body h3{font-size:22px}
.game-card--wide .game-body p{font-size:15px;-webkit-line-clamp:3}
.play-pill{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  height:38px;padding:0 18px;border-radius:999px;background:var(--grad);color:#fff;
  font-size:14px;font-weight:700;box-shadow:0 8px 18px rgba(255,61,129,.22);
  transition:filter var(--ease),transform var(--ease);
}
.play-pill:hover{filter:brightness(1.06);transform:translateY(-2px)}
.play-pill svg{width:16px;height:16px}

/* 流程 */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;counter-reset:step}
.flow-item{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:26px 24px;transition:transform var(--ease),box-shadow var(--ease);
}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.flow-num{
  width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:16px;font-weight:800;margin-bottom:16px;
}
.flow-item h3{font-size:17px;margin-bottom:8px}
.flow-item p{font-size:14.5px;line-height:1.75;color:var(--ink-2);margin:0}

/* 分页 */
.pager{display:flex;justify-content:center;align-items:center;gap:10px;margin-top:44px}
.pager a,.pager span{
  min-width:40px;height:40px;padding:0 12px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;color:var(--ink-2);
  background:#fff;border:1px solid var(--line);
  transition:all var(--ease);
}
.pager a:hover{border-color:var(--brand-1);color:var(--brand-2)}
.pager .is-current{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(255,61,129,.22)}
.pager .is-disabled{color:var(--ink-3);opacity:.6;cursor:not-allowed}

/* FAQ */
.faq-box{
  max-width:880px;margin:0 auto;background:var(--surface-2);
  border-radius:var(--r-lg);padding:40px;
}
.faq-box h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:8px}
.faq-box .faq-sub{font-size:15px;color:var(--ink-2);margin-bottom:26px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);margin-bottom:12px;overflow:hidden}
.faq-item:last-child{margin-bottom:0}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16px;font-weight:700;color:var(--ink);
  transition:background var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--surface-2)}
.faq-mark{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1.5px solid var(--brand-2);color:var(--brand-2);
  display:grid;place-items:center;font-size:16px;font-weight:700;line-height:1;
  transition:transform var(--ease),background var(--ease),color var(--ease);
}
.faq-item[open] .faq-mark{background:var(--grad);border-color:transparent;color:#fff;transform:rotate(45deg)}
.faq-item .faq-a{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--ink-2)}

/* CTA */
.cta-band{
  border-radius:32px;background:var(--grad);color:#fff;
  padding:44px 48px;display:flex;align-items:center;gap:32px;flex-wrap:wrap;
  box-shadow:0 20px 46px rgba(255,61,129,.24);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.88);font-size:15px;margin:0}
.cta-band .cta-actions{margin-left:auto;display:flex;gap:14px;flex-wrap:wrap}
.cta-band .btn-ghost{background:#fff;border-color:#fff}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.9);border-color:#fff}

/* 页脚 */
.site-footer{background:var(--dark);color:rgba(255,255,255,.78);padding:72px 0 0;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand b{color:#fff;font-size:18px;font-weight:800}
.footer-brand .brand-mark{box-shadow:none}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.7);margin:0 0 18px;max-width:32em}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px}
.footer-tags span{
  font-size:12px;padding:5px 12px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.82);
}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:14px;line-height:1.9;color:rgba(255,255,255,.72)}
.footer-col a:hover{color:var(--brand-1)}
.footer-note{font-size:14px;line-height:1.9;color:rgba(255,255,255,.7);margin-bottom:16px}
.footer-qr{
  width:118px;height:118px;border-radius:18px;
  border:1px dashed rgba(255,255,255,.28);
  display:grid;place-items:center;text-align:center;
  font-size:12.5px;line-height:1.6;color:rgba(255,255,255,.62);
  background:rgba(255,255,255,.05);
}
.footer-bottom{
  margin-top:56px;padding:22px 0;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,.55);
}

/* 响应式 */
@media (max-width:1023px){
  .nav-links,.nav-search,.nav-login,.nav-right .btn-primary{display:none}
  .nav-toggle{display:grid}
  .nav-wrap{gap:14px}
  .section{padding:72px 0}
  .section--tight{padding:56px 0}
  .grid-container{padding-left:20px;padding-right:20px}
  .wrap{padding:0 20px}
  .nav-wrap{padding:0 20px}
  .game-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .game-card--wide{grid-column:span 2;flex-direction:column}
  .game-card--wide .game-thumb{flex:none;aspect-ratio:16/9}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cat-hero-inner{padding:44px 0 56px}
  .hero-stats{flex-direction:row;overflow-x:auto;padding-bottom:6px;margin-top:28px}
  .stat-badge{flex:0 0 76%;min-width:230px}
}
@media (max-width:767px){
  .cta-band{padding:32px 24px;border-radius:26px}
  .cta-band .cta-actions{margin-left:0;width:100%}
  .cta-band .btn{flex:1}
  .faq-box{padding:26px 18px;border-radius:22px}
  .faq-item summary{padding:16px 16px;font-size:15px}
  .faq-item .faq-a{padding:0 16px 18px}
}
@media (max-width:575px){
  .game-grid{grid-template-columns:minmax(0,1fr)}
  .game-card--wide{grid-column:span 1}
  .flow{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .cat-hero h1{font-size:29px}
  .cat-hero-lead{font-size:15.5px}
  .filter-bar{padding:14px;gap:8px}
  .filter-chip{height:34px;padding:0 14px;font-size:13px}
  .btn{min-height:48px}
  .btn-sm{min-height:40px}
  .section{padding:56px 0}
  .site-footer{margin-top:64px;padding-top:56px}
}

/* roulang page: category2 */
:root{
  --brand-1:#FF6A2B;
  --brand-2:#FF3D81;
  --brand-3:#8E4BFF;
  --accent:#14D8A8;
  --accent-2:#FFC53D;
  --ink:#1A1420;
  --ink-2:#4A4358;
  --ink-3:#8A829B;
  --bg:#FFF9F5;
  --surface:#FFFFFF;
  --surface-2:#FBF1EA;
  --dark:#221733;
  --line:#EFE6E0;
  --danger:#E5484D;
  --grad:linear-gradient(118deg,var(--brand-1) 0%,var(--brand-2) 58%,var(--brand-3) 100%);
  --r-xl:32px;
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-1:0 6px 20px rgba(34,23,51,.06);
  --sh-2:0 18px 40px rgba(255,61,129,.16);
  --ease:.22s cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:var(--ease)}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.3}
p{margin:0}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{margin-bottom:36px}
.section-head h2{font-size:clamp(24px,3vw,34px);letter-spacing:-.3px}
.section-head p{margin-top:12px;color:var(--ink-2);font-size:15px;max-width:640px}
.sec-head-aside{display:flex;justify-content:flex-end;align-items:center;gap:16px}
.more-link{font-size:15px;font-weight:700;color:var(--brand-1)}
.more-link:hover{color:var(--brand-2)}
.grad-bar{width:120px;height:4px;border-radius:999px;background:var(--grad)}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,249,245,.9);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:var(--ease);
}
.site-header.is-stuck{background:#fff;border-bottom-color:var(--line);box-shadow:var(--sh-1)}
.nav-wrap{
  max-width:1200px;margin:0 auto;padding:0 24px;
  height:72px;display:flex;align-items:center;gap:24px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:14px;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px rgba(255,61,129,.28);flex:0 0 auto;
}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:19px;font-weight:800;letter-spacing:-.2px}
.brand-text span{font-size:10px;letter-spacing:.14em;color:var(--ink-3);font-weight:600}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-link{
  position:relative;font-size:15px;font-weight:600;color:var(--ink-2);padding:6px 0;white-space:nowrap;
}
.nav-link:hover{color:var(--ink)}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:999px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:var(--ease);
}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--ink)}
.nav-right{display:flex;align-items:center;gap:14px;margin-left:auto}
.nav-search{
  display:flex;align-items:center;gap:6px;height:40px;padding:0 6px 0 16px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-pill);
  transition:var(--ease);
}
.nav-search:focus-within{border-color:var(--brand-1);box-shadow:0 0 0 4px rgba(255,106,43,.14)}
.nav-search input{border:0;background:transparent;outline:none;width:150px;font-size:14px}
.nav-search input::placeholder{color:var(--ink-3)}
.nav-search button{
  width:30px;height:30px;border:0;border-radius:50%;background:var(--surface-2);color:var(--ink-2);
  display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--ease);
}
.nav-search button:hover{background:var(--grad);color:#fff}
.nav-search svg{width:16px;height:16px}
.nav-login{font-size:15px;font-weight:600;color:var(--ink-2)}
.nav-login:hover{color:var(--brand-1)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:#fff;color:var(--ink);align-items:center;justify-content:center;cursor:pointer;transition:var(--ease);
}
.nav-toggle:hover{border-color:var(--brand-1);color:var(--brand-1)}
.nav-toggle svg{width:22px;height:22px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;
  white-space:nowrap;transition:var(--ease);
}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(255,61,129,.24)}
.btn-primary:hover{filter:brightness(1.06);box-shadow:var(--sh-2);transform:translateY(-2px)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink);border-radius:var(--r-sm)}
.btn-ghost:hover{border-color:var(--brand-1);background:var(--surface-2);transform:translateY(-2px)}
.btn-light{background:#fff;color:#E22E6B;border-color:#fff}
.btn-light:hover{background:var(--surface-2);transform:translateY(-2px)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}

/* ============ 面包屑 ============ */
.crumb{padding:24px 0 0;font-size:14px;color:var(--ink-3)}
.crumb a{color:var(--ink-3)}
.crumb a:hover{color:var(--brand-1)}
.crumb .sep{margin:0 8px;color:#C9BFB8}
.crumb .cur{color:var(--brand-1);font-weight:600}

/* ============ 分类页头（窄头） ============ */
.cat-head{
  position:relative;overflow:hidden;
  margin-top:24px;padding:52px;
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-xl);
}
.cat-head::after{
  content:"";position:absolute;right:-90px;top:-100px;width:300px;height:300px;border-radius:50%;
  background:var(--grad);opacity:.10;
}
.cat-head::before{
  content:"";position:absolute;left:52px;top:34px;width:44px;height:4px;border-radius:999px;background:var(--grad);
}
.cat-head .eyebrow{
  display:inline-block;margin-top:22px;
  font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--brand-1);
}
.cat-head h1{
  margin:12px 0 16px;
  font-size:clamp(28px,3.8vw,44px);line-height:1.24;letter-spacing:-.5px;
  max-width:860px;
}
.cat-head .lead{font-size:17px;line-height:1.8;color:var(--ink-2);max-width:780px}
.stat-band{display:flex;flex-wrap:wrap;gap:16px;margin-top:32px}
.stat{
  flex:0 1 200px;min-width:170px;
  background:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.92);
  border-radius:var(--r-md);padding:16px 22px;box-shadow:var(--sh-1);
}
.stat b{
  display:block;font-size:30px;font-weight:800;line-height:1.15;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{display:block;margin-top:4px;font-size:12px;color:var(--ink-3);line-height:1.6}

/* ============ 快讯条 ============ */
.bulletin{
  margin-top:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 24px;box-shadow:var(--sh-1);
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.bulletin div{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;color:var(--ink-2)}
.bulletin i{width:8px;height:8px;border-radius:50%;background:var(--grad);flex:0 0 auto}

/* ============ 横向长卡列表 ============ */
.feed{border-top:1px solid var(--line);margin-top:8px}
.feed-row{
  position:relative;display:grid;grid-template-columns:4fr 8fr;gap:28px;
  padding:28px 24px;border-bottom:1px solid var(--line);transition:var(--ease);
}
.feed-row::before{
  content:"";position:absolute;left:0;top:14%;bottom:14%;width:4px;border-radius:999px;
  background:var(--grad);opacity:0;transform:scaleY(.4);transition:var(--ease);
}
.feed-row:hover{background:var(--surface-2)}
.feed-row:hover::before{opacity:1;transform:scaleY(1)}
.feed-thumb{
  border-radius:16px;overflow:hidden;aspect-ratio:16/9;background:var(--surface-2);
}
.feed-thumb img{width:100%;height:100%;object-fit:cover;transition:var(--ease)}
.feed-row:hover .feed-thumb img{transform:scale(1.04)}
.feed-tags{display:flex;gap:8px;flex-wrap:wrap}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;background:var(--surface-2);border:1px solid var(--line);color:var(--ink-2);
}
.tag-brand{background:var(--grad);border-color:transparent;color:#fff}
.feed-body h3{font-size:20px;margin:12px 0 10px;line-height:1.45}
.feed-body h3 a:hover{color:var(--brand-1)}
.feed-body p{font-size:14.5px;line-height:1.8;color:var(--ink-2);max-width:740px}
.feed-meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:14px;font-size:13px;color:var(--ink-3)}
.feed-meta span{display:inline-flex;align-items:center;gap:6px}
.feed-meta span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--line)}

/* ============ 分页 ============ */
.pagination{display:flex;justify-content:center;align-items:center;gap:10px;margin-top:44px;flex-wrap:wrap}
.pagination a,.pagination span{
  min-width:40px;height:40px;padding:0 12px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:600;color:var(--ink-2);
  background:#fff;border:1px solid var(--line);transition:var(--ease);
}
.pagination a:hover{border-color:var(--brand-1);color:var(--brand-1);transform:translateY(-2px)}
.pagination .cur{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(255,61,129,.22)}

/* ============ FAQ ============ */
.faq-panel{
  max-width:880px;margin:0 auto;padding:40px;
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-lg);
}
.faq-panel .panel-title{font-size:clamp(22px,2.6vw,30px);margin-bottom:8px}
.faq-panel .panel-sub{font-size:14.5px;color:var(--ink-2);margin-bottom:26px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;transition:var(--ease);
}
.faq-item:hover{border-color:rgba(255,106,43,.35);box-shadow:var(--sh-1)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;width:24px;height:24px;border-radius:50%;
  border:1px solid var(--line);color:var(--brand-1);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;line-height:1;transition:var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg);border-color:var(--brand-1);background:var(--surface-2)}
.faq-item p{padding:0 22px 20px;font-size:14.5px;line-height:1.85;color:var(--ink-2)}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--grad);border-radius:var(--r-xl);padding:46px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;color:#fff;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-90px;width:240px;height:240px;border-radius:50%;
  background:rgba(255,255,255,.16);
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);color:#fff}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.94);max-width:560px}
.cta-actions{display:flex;gap:14px;flex:0 0 auto;position:relative;z-index:2}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:#fff;margin-top:96px;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;font-size:18px;font-weight:800}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.72);max-width:330px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-tags span{
  font-size:12px;padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);
}
.footer-col h4{font-size:14px;margin-bottom:16px;letter-spacing:.02em}
.footer-col li{font-size:14px;line-height:2.1}
.footer-col a{color:rgba(255,255,255,.72)}
.footer-col a:hover{color:var(--brand-1)}
.footer-note{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.72)}
.footer-qr{
  margin-top:16px;width:120px;height:120px;border-radius:16px;
  border:1px dashed rgba(255,255,255,.32);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;line-height:1.6;color:rgba(255,255,255,.6);
}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .feed-body p{max-width:none}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .nav-search,.nav-login{display:none}
  .nav-toggle{display:inline-flex}
  .nav-links{
    position:fixed;left:0;right:0;top:72px;bottom:0;
    background:#fff;flex-direction:column;align-items:stretch;gap:4px;
    padding:24px;overflow-y:auto;
    transform:translateY(-12px);opacity:0;visibility:hidden;pointer-events:none;
    transition:var(--ease);
  }
  .nav-links.is-open{transform:none;opacity:1;visibility:visible;pointer-events:auto}
  .nav-link{font-size:18px;padding:16px 4px;border-bottom:1px solid var(--line)}
  .nav-link::after{display:none}
  .nav-link.is-active{color:var(--brand-1)}
  .cat-head{padding:36px}
  .cat-head::before{left:36px;top:26px}
  .feed-row{grid-template-columns:1fr;gap:18px;padding:24px 16px}
  .feed-thumb{max-width:420px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .section{padding:56px 0}
  .section-head{margin-bottom:26px}
  .sec-head-aside{justify-content:flex-start;margin-top:16px}
  .bulletin{grid-template-columns:1fr;gap:12px}
  .stat{flex:1 1 100%}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px}
  .cta-actions{width:100%;flex-direction:column}
  .cta-actions .btn{width:100%}
  .faq-panel{padding:24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{margin-top:64px}
}
@media (max-width:575px){
  .wrap{padding:0 20px}
  .nav-wrap{padding:0 20px;gap:12px}
  .brand-text b{font-size:17px}
  .brand-text span{font-size:9px}
  .brand-mark{width:36px;height:36px;border-radius:12px}
  .cat-head{padding:28px 22px;border-radius:24px}
  .cat-head::before{left:22px;top:20px}
  .stat b{font-size:26px}
  .feed-row{padding:20px 4px}
  .feed-body h3{font-size:18px}
  .btn{height:48px}
  .btn-sm{height:40px}
}