/* roulang page: index */
:root{
  --primary:#5B2A86;
  --primary-deep:#3A1A5C;
  --accent:#FF7A45;
  --accent-2:#FFC94A;
  --grad-brand:linear-gradient(115deg,#5B2A86 0%,#8B3AA8 45%,#FF7A45 100%);
  --bg:#FFF8F2;
  --surface:#FFFFFF;
  --dark:#1C1230;
  --ink:#171026;
  --ink-2:#4A3F5C;
  --ink-3:#8C8399;
  --line:#EADFD6;
  --tint:#F3EBFA;
  --ok:#1F9D6B;
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-xl:32px;
  --sh-1:0 2px 8px rgba(58,26,92,.06);
  --sh-2:0 18px 40px -14px rgba(58,26,92,.22);
  --sec:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.9;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--accent)}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1.2em}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);letter-spacing:-.01em;font-weight:700;line-height:1.3}
h1{font-size:56px;line-height:1.12;font-weight:800}
h2{font-size:40px;line-height:1.25}
h3{font-size:24px;line-height:1.35}
h4{font-size:19px}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:var(--sec) 0}
.section--tight{padding:72px 0}
.section-head{max-width:740px;margin-bottom:48px}
.section-head h2{margin-bottom:14px}
.section-head p{color:var(--ink-2);font-size:16px;margin:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.04em;
  color:var(--primary);background:var(--tint);
  border-radius:999px;padding:6px 14px;margin-bottom:18px;
}
.eyebrow i{color:var(--accent)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 26px;border-radius:999px;
  font-size:16px;font-weight:700;line-height:1;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn i{font-size:14px}
.btn-primary{
  background-image:var(--grad-brand);
  background-size:150% 150%;
  color:#fff;box-shadow:0 10px 24px -12px rgba(91,42,134,.75);
}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px -14px rgba(91,42,134,.85);background-position:100% 50%}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  background:rgba(255,255,255,.10);
  color:#fff;border-color:rgba(255,255,255,.55);
}
.btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-2px)}
.btn-outline{
  background:transparent;color:var(--primary);border-color:#D9C8EA;
}
.btn-outline:hover{background:var(--tint);color:var(--primary);border-color:var(--primary);transform:translateY(-2px)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(255,248,242,.92);
  border-bottom:1px solid transparent;
  transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.site-header::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:rgba(255,248,242,.94);
}
.site-header.is-stuck{
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 4px 18px -10px rgba(58,26,92,.28);
}
.nav-top-inner{
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  height:56px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:22px;font-weight:800;letter-spacing:-.01em;
  color:var(--primary-deep);
}
.brand:hover{color:var(--primary)}
.brand-dot{
  width:12px;height:12px;border-radius:4px;
  background-image:var(--grad-brand);
  flex:0 0 auto;
}
.nav-chips-wrap{position:relative}
.nav-chips{
  display:flex;align-items:center;gap:8px;
  padding:6px 0 12px;
  overflow-x:auto;
  scrollbar-width:none;
}
.nav-chips::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;
  height:36px;padding:0 16px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--ink-2);
  background:#fff;border:1px solid var(--line);
  white-space:nowrap;
  transition:all .18s ease;
}
.chip:hover{color:var(--primary);border-color:#D8C3EC;background:var(--tint);transform:translateY(-1px)}
.chip.is-active{
  background-image:var(--grad-brand);
  color:#fff;border-color:transparent;
  box-shadow:0 6px 14px -8px rgba(91,42,134,.9);
  transform:translateY(1px);
}
.chip.is-active:hover{color:#fff}
.nav-chips-wrap::after{
  content:"";position:absolute;top:0;right:0;bottom:12px;width:44px;
  background:linear-gradient(90deg,rgba(255,248,242,0),rgba(255,248,242,.98));
  pointer-events:none;opacity:0;transition:opacity .2s ease;
}
.nav-chips-wrap.is-scrollable::after{opacity:1}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:560px;
  display:flex;align-items:center;
  padding:72px 0 96px;
  overflow:hidden;
  border-bottom-left-radius:64px;
  border-bottom-right-radius:64px;
  isolation:isolate;
}
.hero-bg{
  position:absolute;inset:0;z-index:-3;
  background-size:cover;background-position:center;
  transform:scale(1.02);
}
.hero-veil{
  position:absolute;inset:0;z-index:-2;
  background:linear-gradient(115deg,rgba(58,26,92,.90) 0%,rgba(91,42,134,.86) 48%,rgba(255,122,69,.82) 100%);
}
.hero::after{
  content:"";position:absolute;right:-120px;bottom:-160px;width:520px;height:520px;z-index:-1;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.16);
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  height:34px;padding:0 16px;border-radius:999px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.3);
  color:#fff;font-size:13px;font-weight:600;letter-spacing:.04em;
  margin-bottom:22px;
}
.hero h1{color:#fff;max-width:640px;margin-bottom:18px}
.hero-sub{
  color:rgba(255,255,255,.88);
  font-size:18px;line-height:1.7;max-width:560px;margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:12px;
}
.hero-stat{
  background:rgba(255,255,255,.13);
  border:1px solid rgba(255,255,255,.24);
  border-radius:var(--r-m);
  padding:12px 18px;
  min-width:140px;
}
.hero-stat b{
  display:block;font-size:24px;font-weight:800;color:var(--accent-2);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.hero-stat span{font-size:13px;color:rgba(255,255,255,.82)}

.hero-panel{
  background:rgba(28,18,48,.78);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-xl);
  padding:26px;
  color:#fff;
  box-shadow:0 30px 60px -30px rgba(0,0,0,.6);
}
.hero-panel-head{
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;letter-spacing:.06em;color:rgba(255,255,255,.6);
  padding-bottom:14px;margin-bottom:16px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.hero-panel-head i{color:var(--accent-2)}
.hero-panel-list li{
  display:flex;align-items:flex-start;gap:12px;
  padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.10);
}
.hero-panel-list li:last-child{border-bottom:0;padding-bottom:0}
.hero-panel-list i{color:var(--accent);margin-top:7px;font-size:12px}
.hero-panel-list strong{display:block;font-size:15px;font-weight:700;color:#fff;line-height:1.6}
.hero-panel-list span{display:block;font-size:13px;color:rgba(255,255,255,.66);line-height:1.7}

/* ---------- 卖点错落网格 ---------- */
.adv-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px}
.adv-side{display:grid;gap:24px;grid-auto-rows:1fr}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-l);
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);border-color:#DCC9EE;box-shadow:var(--sh-2)}
.adv-main{padding:32px;display:flex;flex-direction:column;gap:20px;height:100%}
.thumb{
  border-radius:var(--r-m);overflow:hidden;
  aspect-ratio:16/9;background:var(--tint);
}
.thumb img{width:100%;height:100%;object-fit:cover}
.adv-main h3{margin-bottom:10px}
.adv-main p{color:var(--ink-2);font-size:16px;margin-bottom:0}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;
  border-radius:999px;background:var(--tint);color:var(--primary);
  font-size:13px;font-weight:600;
}
.adv-small{padding:26px;display:flex;flex-direction:column;gap:12px}
.adv-small .icon-box{
  width:44px;height:44px;border-radius:14px;
  display:grid;place-items:center;
  background:var(--tint);color:var(--primary);font-size:17px;
}
.adv-small h4{margin:0}
.adv-small p{color:var(--ink-2);font-size:15px;line-height:1.75;margin:0}
.adv-strip{
  grid-column:1/-1;
  display:flex;align-items:center;gap:18px;
  padding:22px 28px;
  border-radius:var(--r-l);
  background:var(--dark);
  color:#fff;
  transition:transform .2s ease,box-shadow .2s ease;
}
.adv-strip:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.adv-strip .strip-icon{
  width:44px;height:44px;border-radius:12px;flex:0 0 auto;
  display:grid;place-items:center;
  background:rgba(255,255,255,.1);color:var(--accent-2);
}
.adv-strip p{margin:0;color:rgba(255,255,255,.85);font-size:16px}
.adv-strip .arrow{margin-left:auto;color:var(--accent-2);font-size:18px;transition:transform .2s ease}
.adv-strip:hover .arrow{transform:translateX(4px)}

/* ---------- 演示区 ---------- */
.demo-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center}
.demo-figure{position:relative}
.demo-figure .thumb{aspect-ratio:4/3;border-radius:var(--r-xl);box-shadow:var(--sh-2)}
.demo-badge{
  position:absolute;left:-16px;bottom:24px;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-m);padding:14px 18px;
  box-shadow:var(--sh-2);
}
.demo-badge b{display:block;font-size:22px;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums;line-height:1.2}
.demo-badge span{font-size:13px;color:var(--ink-3)}
.steps{display:grid;gap:8px}
.step{
  display:grid;grid-template-columns:auto 1fr;gap:20px;
  padding:22px 0;border-bottom:1px solid var(--line);
}
.step:last-child{border-bottom:0}
.step-num{
  font-size:28px;font-weight:800;line-height:1.1;
  font-variant-numeric:tabular-nums;
  background-image:var(--grad-brand);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.step h4{margin-bottom:6px}
.step p{margin:0;color:var(--ink-2);font-size:15px;line-height:1.8}

/* ---------- 证据区 ---------- */
.proof-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  margin-bottom:36px;
}
.proof-stat{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-l);padding:26px 24px;
  box-shadow:var(--sh-1);
}
.proof-stat b{
  display:block;font-size:28px;font-weight:800;color:var(--primary);
  font-variant-numeric:tabular-nums;line-height:1.2;margin-bottom:6px;
}
.proof-stat span{font-size:14px;color:var(--ink-3)}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote-card{
  position:relative;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-l);padding:30px 26px 26px;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.quote-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background-image:var(--grad-brand);
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#DCC9EE}
.quote-card p{color:var(--ink-2);font-size:15px;line-height:1.85;margin-bottom:18px}
.quote-meta{display:flex;align-items:center;gap:12px}
.avatar{
  width:40px;height:40px;border-radius:12px;flex:0 0 auto;
  display:grid;place-items:center;
  background:var(--tint);color:var(--primary);font-weight:800;font-size:15px;
}
.quote-meta strong{display:block;font-size:14px;color:var(--ink);line-height:1.4}
.quote-meta span{font-size:13px;color:var(--ink-3)}

/* ---------- 最新信息 ---------- */
.news-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:40px;flex-wrap:wrap;
}
.news-head h2{margin-bottom:0}
.link-more{
  font-size:15px;font-weight:700;color:var(--primary);
  display:inline-flex;align-items:center;gap:8px;
}
.link-more:hover{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-l);overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:#DCC9EE;box-shadow:var(--sh-2)}
.news-card .thumb{border-radius:0;aspect-ratio:16/9}
.news-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.news-body h3{font-size:19px;line-height:1.5}
.news-body h3 a{color:var(--ink);display:block}
.news-body h3 a:hover{color:var(--primary)}
.news-excerpt{
  color:var(--ink-2);font-size:15px;line-height:1.8;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-3);padding-top:6px;
}
.news-foot .go{color:var(--primary);font-weight:700;transition:transform .2s ease}
.news-card:hover .news-foot .go{transform:translateX(4px)}
.news-feature{
  grid-column:1/-1;
  display:grid;grid-template-columns:5fr 7fr;
}
.news-feature .thumb{aspect-ratio:auto;height:100%;min-height:280px;border-radius:0}
.news-feature .news-body{padding:34px 36px}
.news-feature .news-body h3{font-size:26px}
.news-feature .news-excerpt{-webkit-line-clamp:3;font-size:16px}
.empty-state{
  grid-column:1/-1;
  text-align:center;padding:56px 24px;
  background:var(--surface);border:1px dashed #DCC9EE;border-radius:var(--r-l);
}
.empty-state .empty-ico{
  width:64px;height:64px;margin:0 auto 18px;border-radius:20px;
  display:grid;place-items:center;
  background:var(--tint);color:var(--primary);font-size:24px;
}
.empty-state p{color:var(--ink-2);margin-bottom:20px}

/* ---------- 价格 ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:center}
.price-card{
  background:var(--surface);border:1.5px solid var(--line);
  border-radius:var(--r-l);padding:34px 28px;
  display:flex;flex-direction:column;gap:20px;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.price-card.is-featured{
  transform:scale(1.06);
  border:2px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad-brand);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  box-shadow:0 26px 50px -24px rgba(91,42,134,.4);
  position:relative;
  z-index:2;
}
.price-card.is-featured:hover{transform:scale(1.06) translateY(-4px)}
.price-badge{
  position:absolute;top:-14px;right:24px;
  height:28px;padding:0 14px;border-radius:999px;
  display:inline-flex;align-items:center;
  background-image:var(--grad-brand);color:#fff;
  font-size:12px;font-weight:700;letter-spacing:.04em;
}
.price-name{font-size:15px;font-weight:700;color:var(--ink-2);letter-spacing:.02em}
.price-value{display:flex;align-items:baseline;gap:6px}
.price-value b{
  font-size:44px;font-weight:800;line-height:1;color:var(--primary);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.price-value i{font-style:normal;font-size:14px;color:var(--ink-3)}
.price-desc{font-size:14px;color:var(--ink-3);margin:0;line-height:1.7}
.price-list{display:grid;gap:12px;margin:0;padding:0}
.price-list li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:15px;color:var(--ink-2);line-height:1.7;
}
.price-list i{color:var(--ok);font-size:13px;margin-top:6px}
.price-card .btn{margin-top:auto;width:100%}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px}
.faq-item{
  border-bottom:1px solid var(--line);
  position:relative;
  transition:background .2s ease;
}
.faq-item.is-open{background:rgba(243,235,250,.5);border-radius:var(--r-m);padding:0 20px}
.faq-item.is-open::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
  border-radius:3px;background-image:var(--grad-brand);
}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;background:none;border:0;text-align:left;
  font-size:17px;font-weight:700;color:var(--ink);line-height:1.6;
  transition:color .18s ease;
}
.faq-q:hover{color:var(--primary)}
.faq-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--tint);color:var(--primary);
  font-size:13px;transition:transform .2s ease,background .2s ease,color .2s ease;
}
.faq-item.is-open .faq-icon{
  background-image:var(--grad-brand);color:#fff;transform:rotate(180deg);
}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .2s ease;
}
.faq-a-inner{
  padding:0 20px 24px 0;
  color:var(--ink-2);font-size:16px;line-height:1.85;max-width:760px;
}

/* ---------- 结尾 CTA ---------- */
.cta-block{
  position:relative;overflow:hidden;
  background-image:var(--grad-brand);
  border-radius:var(--r-xl);
  padding:64px 56px;
  color:#fff;
}
.cta-block::after{
  content:"";position:absolute;right:-80px;bottom:-120px;
  width:360px;height:360px;border-radius:50%;
  background:rgba(255,255,255,.10);
}
.cta-block::before{
  content:"";position:absolute;right:80px;top:-100px;
  width:220px;height:220px;border-radius:50%;
  border:1px solid rgba(255,255,255,.18);
}
.cta-block h2{color:#fff;margin-bottom:14px;max-width:620px}
.cta-block p{color:rgba(255,255,255,.9);max-width:560px;margin-bottom:30px;font-size:16px}
.cta-block .btn{
  background:#fff;color:var(--primary-deep);font-weight:800;
  box-shadow:0 14px 30px -16px rgba(0,0,0,.5);
}
.cta-block .btn:hover{color:var(--primary-deep);transform:translateY(-2px)}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:80;
  display:inline-flex;align-items:center;gap:10px;
  height:48px;padding:0 22px;border-radius:999px;
  background-image:var(--grad-brand);color:#fff;
  font-size:15px;font-weight:700;
  box-shadow:0 18px 34px -16px rgba(91,42,134,.85);
  opacity:0;pointer-events:none;transform:translateY(12px);
  transition:opacity .25s ease,transform .25s ease;
}
.float-cta:hover{color:#fff;transform:translateY(-2px)}
.float-cta.is-visible{opacity:1;pointer-events:auto;transform:translateY(0)}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--dark);color:rgba(255,255,255,.72);
  padding:72px 0 0;margin-top:var(--sec);
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:48px;
  padding-bottom:48px;
}
.footer-brand .brand{color:#fff;font-size:22px;margin-bottom:16px}
.footer-brand .brand:hover{color:var(--accent-2)}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:300px}
.footer-col h4{
  color:#fff;font-size:14px;font-weight:700;letter-spacing:.06em;
  margin-bottom:18px;
}
.footer-col ul{display:grid;gap:12px}
.footer-col a{color:rgba(255,255,255,.66);font-size:14px}
.footer-col a:hover{color:var(--accent-2)}
.footer-form label{display:block;font-size:13px;color:rgba(255,255,255,.6);margin-bottom:8px}
.footer-form-row{display:flex;gap:10px}
.footer-form input{
  flex:1;height:48px;min-width:0;border-radius:12px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);
  color:#fff;font-size:14px;padding:0 14px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.footer-form input::placeholder{color:rgba(255,255,255,.38)}
.footer-form input:focus{
  outline:none;border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(139,58,168,.35);
  background:rgba(255,255,255,.10);
}
.footer-form .btn{height:48px;padding:0 18px;font-size:14px}
.footer-note{font-size:12px;color:rgba(255,255,255,.42);margin-top:10px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:22px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.45);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--sec:72px}
  h1{font-size:42px}
  h2{font-size:32px}
  .adv-grid{grid-template-columns:1fr}
  .adv-side{grid-template-columns:1fr 1fr}
  .demo-grid{grid-template-columns:1fr;gap:36px}
  .demo-figure .thumb{aspect-ratio:16/9}
  .proof-stats{grid-template-columns:repeat(2,1fr)}
  .quote-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr 1fr}
  .news-feature{grid-template-columns:1fr}
  .news-feature .thumb{aspect-ratio:16/9;min-height:0}
  .price-grid{grid-template-columns:1fr;gap:20px}
  .price-card.is-featured{transform:none}
  .price-card.is-featured:hover{transform:translateY(-4px)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .hero{border-bottom-left-radius:40px;border-bottom-right-radius:40px}
  .hero-panel{margin-top:32px}
}
@media (max-width:768px){
  :root{--sec:56px}
  body{font-size:16px}
  .container{padding:0 18px}
  h1{font-size:32px}
  h2{font-size:26px}
  h3{font-size:20px}
  h4{font-size:17px}
  .brand{font-size:18px}
  .nav-top-inner{height:52px;gap:16px}
  .nav-chips{padding:4px 0 10px}
  .hero{padding:52px 0 72px;min-height:460px;border-bottom-left-radius:32px;border-bottom-right-radius:32px}
  .hero-sub{font-size:16px}
  .hero-actions{gap:10px}
  .hero-actions .btn{flex:1 1 auto;padding:0 18px;font-size:15px}
  .hero-stats{gap:8px}
  .hero-stat{flex:1 1 40%;min-width:0;padding:10px 14px}
  .hero-stat b{font-size:20px}
  .hero-panel{padding:20px;border-radius:var(--r-l)}
  .adv-side{grid-template-columns:1fr}
  .adv-main{padding:22px}
  .adv-strip{padding:18px 20px;gap:14px}
  .adv-strip p{font-size:14px}
  .proof-stats{grid-template-columns:1fr 1fr;gap:12px}
  .proof-stat{padding:18px 16px}
  .proof-stat b{font-size:22px}
  .news-grid{grid-template-columns:1fr}
  .news-feature .news-body{padding:22px}
  .news-feature .news-body h3{font-size:20px}
  .section-head{margin-bottom:32px}
  .cta-block{padding:40px 24px;border-radius:24px}
  .cta-block .btn{width:100%}
  .faq-q{font-size:16px;padding:18px 0}
  .faq-item.is-open{padding:0 14px}
  .faq-a-inner{padding:0 0 20px}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:32px}
  .float-cta{
    left:0;right:0;bottom:0;height:56px;border-radius:0;
    justify-content:center;font-size:15px;
    padding:0 16px calc(0px + env(safe-area-inset-bottom));
    box-shadow:0 -10px 24px -16px rgba(58,26,92,.6);
  }
  .site-footer{padding-bottom:64px}
  .footer-form-row{flex-direction:column}
  .footer-form .btn{width:100%}
}
@media (max-width:520px){
  .hero-stat{flex:1 1 100%}
  .proof-stats{grid-template-columns:1fr}
  .news-head{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: article */
:root{
  --primary:#5B2A86;
  --primary-deep:#3A1A5C;
  --accent:#FF7A45;
  --accent-2:#FFC94A;
  --grad-brand:linear-gradient(115deg,#5B2A86 0%,#8B3AA8 45%,#FF7A45 100%);
  --bg:#FFF8F2;
  --surface:#FFFFFF;
  --dark:#1C1230;
  --ink:#171026;
  --ink-2:#4A3F5C;
  --ink-3:#8C8399;
  --line:#EADFD6;
  --tint:#F3EBFA;
  --ok:#1F9D6B;
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-xl:32px;
  --sh-1:0 2px 8px rgba(58,26,92,.06);
  --sh-2:0 18px 40px -14px rgba(58,26,92,.22);
  --space-section:96px;
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.9;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--primary);text-decoration:none;transition:color .18s ease,text-underline-offset .18s ease;}
a:hover{color:var(--accent);}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5,p{margin:0;}
h1,h2,h3,h4{line-height:1.3;letter-spacing:-.01em;font-weight:700;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:var(--max);
  margin:0 auto;
  padding:0 24px;
}
/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-size:16px;font-weight:700;cursor:pointer;text-align:center;
  transition:transform .18s ease,box-shadow .18s ease,background-position .3s ease,border-color .18s ease,color .18s ease;
}
.btn-primary{
  background:var(--grad-brand);
  background-size:160% 160%;
  background-position:0% 50%;
  color:#fff;
  box-shadow:var(--sh-2);
}
.btn-primary:hover{color:#fff;transform:translateY(-2px);background-position:100% 50%;box-shadow:0 22px 46px -16px rgba(91,42,134,.45);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  background:transparent;border-color:rgba(91,42,134,.35);color:var(--primary);
}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary-deep);transform:translateY(-2px);box-shadow:var(--sh-1);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-block{width:100%;}
/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 10px rgba(58,26,92,.05);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 26px -18px rgba(58,26,92,.4);}
.nav-top-inner{
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  height:44px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:19px;font-weight:800;color:var(--ink);letter-spacing:-.01em;
  white-space:nowrap;
}
.brand:hover{color:var(--primary-deep);}
.brand-dot{
  width:12px;height:12px;border-radius:4px;display:inline-block;
  background:var(--grad-brand);flex:0 0 auto;
}
.nav-chips-wrap{
  position:relative;
  padding-bottom:8px;
}
.nav-chips{
  display:flex;align-items:center;gap:8px;
  overflow-x:auto;scrollbar-width:none;
  padding:2px 0 4px;
}
.nav-chips::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;
  display:inline-flex;align-items:center;
  height:36px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);
  font-size:14px;font-weight:600;white-space:nowrap;
  transition:color .18s ease,border-color .18s ease,background .25s ease,transform .18s ease,box-shadow .18s ease;
}
.chip:hover{color:var(--primary);border-color:rgba(91,42,134,.4);transform:translateY(-1px);}
.chip.is-active{
  background:var(--grad-brand);color:#fff;border-color:transparent;
  box-shadow:0 6px 14px -8px rgba(58,26,92,.65);
}
.chip.is-active:hover{color:#fff;}
/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-3);
  padding:26px 0 0;
}
.breadcrumb a{color:var(--ink-3);}
.breadcrumb a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.breadcrumb .sep{color:#C9BCB0;}
.breadcrumb .current{color:var(--ink-2);}
/* ---------- 文章头 ---------- */
.article-shell{
  position:relative;
  padding-bottom:var(--space-section);
}
.article-shell::before{
  content:"";position:absolute;inset:0 0 auto 0;height:260px;
  background:radial-gradient(900px 240px at 20% 0%,rgba(139,58,168,.12),transparent 70%),
             radial-gradient(700px 200px at 90% 10%,rgba(255,122,69,.12),transparent 70%);
  pointer-events:none;
}
.article-head{
  position:relative;
  max-width:820px;
  margin:22px auto 0;
  padding:8px 0 0;
}
.article-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px;}
.tag{
  display:inline-flex;align-items:center;
  height:28px;padding:0 14px;border-radius:999px;
  background:var(--tint);color:var(--primary);
  font-size:13px;font-weight:600;
}
.tag-ghost{background:#fff;border:1px solid var(--line);color:var(--ink-2);}
.article-head h1{
  font-size:40px;line-height:1.3;font-weight:800;color:var(--ink);
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:20px;font-size:14px;color:var(--ink-3);
  font-variant-numeric:tabular-nums;
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#CFC3B8;}
.article-meta .meta-cat{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;background:#fff;border:1px solid var(--line);
  color:var(--primary);font-weight:600;font-size:13px;
}
/* ---------- 正文 ---------- */
.article-body{max-width:760px;margin:34px auto 0;}
.article-prose{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-l);
  padding:40px;
  box-shadow:var(--sh-1);
  font-size:17px;line-height:1.9;color:var(--ink-2);
}
.article-prose > *:first-child{margin-top:0;}
.article-prose p{margin:0 0 1.2em;}
.article-prose h2{
  position:relative;
  font-size:30px;font-weight:700;color:var(--ink);
  margin:40px 0 16px;padding-left:16px;
}
.article-prose h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;
  border-radius:99px;background:var(--grad-brand);
}
.article-prose h3{
  font-size:24px;font-weight:700;color:var(--ink);margin:30px 0 12px;
}
.article-prose h4{font-size:19px;color:var(--ink);margin:24px 0 10px;}
.article-prose a{
  color:var(--primary);font-weight:600;
  text-decoration:underline;text-decoration-color:rgba(91,42,134,.3);
  text-underline-offset:3px;
}
.article-prose a:hover{color:var(--accent);text-decoration-color:rgba(255,122,69,.6);}
.article-prose ul,.article-prose ol{margin:0 0 1.2em;padding-left:0;}
.article-prose ul > li,.article-prose ol > li{
  position:relative;padding-left:22px;margin:0 0 .6em;list-style:none;
}
.article-prose ul > li::before{
  content:"";position:absolute;left:2px;top:.72em;
  width:8px;height:8px;border-radius:2px;background:var(--accent);
}
.article-prose ol{counter-reset:prose-ol;}
.article-prose ol > li{counter-increment:prose-ol;}
.article-prose ol > li::before{
  content:counter(prose-ol);position:absolute;left:0;top:.15em;
  width:18px;height:18px;line-height:18px;text-align:center;
  font-size:12px;font-weight:700;color:#fff;border-radius:5px;
  background:var(--grad-brand);
}
.article-prose blockquote{
  margin:24px 0;padding:18px 22px;
  border-left:3px solid var(--primary);
  background:var(--tint);border-radius:0 var(--r-m) var(--r-m) 0;
  color:var(--ink-2);
}
.article-prose blockquote p:last-child{margin-bottom:0;}
.article-prose img{
  border-radius:var(--r-m);margin:24px 0 10px;width:100%;
}
.article-prose table{
  width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;
  border:1px solid var(--line);border-radius:var(--r-s);overflow:hidden;
}
.article-prose th,.article-prose td{
  padding:12px 14px;border:1px solid var(--line);text-align:left;
}
.article-prose th{background:var(--tint);color:var(--ink);font-weight:700;}
.article-prose tbody tr:nth-child(even){background:#FFFCF9;}
.article-prose code{
  background:var(--tint);color:var(--primary-deep);
  padding:2px 6px;border-radius:6px;font-size:15px;
}
.article-prose hr{border:0;border-top:1px solid var(--line);margin:32px 0;}
/* ---------- 空态 ---------- */
.state-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-l);padding:48px 32px;text-align:center;
  box-shadow:var(--sh-1);
}
.state-icon{
  width:64px;height:64px;margin:0 auto 18px;border-radius:20px;
  background:var(--tint);display:flex;align-items:center;justify-content:center;
  color:var(--primary);font-size:26px;font-weight:800;
}
.state-card h2{font-size:22px;color:var(--ink);margin-bottom:10px;}
.state-card p{color:var(--ink-3);font-size:15px;margin-bottom:22px;}
/* ---------- 相关推荐 ---------- */
.related{padding:0 0 var(--space-section);}
.related-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:26px;
}
.related-head h2{font-size:30px;color:var(--ink);}
.related-head p{font-size:14px;color:var(--ink-3);margin-top:8px;}
.rel-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.rel-card{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-l);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rel-card:hover{transform:translateY(-4px);border-color:#DCC9EE;box-shadow:var(--sh-2);}
.rel-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--tint);}
.rel-thumb img{width:100%;height:100%;object-fit:cover;}
.rel-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-body h3{font-size:18px;color:var(--ink);line-height:1.5;}
.rel-body p{font-size:14px;color:var(--ink-3);line-height:1.75;}
.rel-foot{
  margin-top:auto;padding-top:12px;
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;
}
.rel-foot .arrow{color:var(--primary);transition:transform .2s ease;}
.rel-card:hover .rel-foot .arrow{transform:translateX(4px);}
/* ---------- 结尾 CTA ---------- */
.cta-section{padding:0 0 var(--space-section);}
.cta-card{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);
  background:var(--grad-brand);
  color:#fff;padding:56px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--sh-2);
}
.cta-card h2{font-size:34px;line-height:1.28;color:#fff;}
.cta-card p{margin-top:12px;font-size:16px;color:rgba(255,255,255,.86);max-width:520px;}
.cta-card .btn-light{
  background:#fff;color:var(--primary-deep);border-color:#fff;
  flex:0 0 auto;
}
.cta-card .btn-light:hover{color:var(--primary-deep);transform:translateY(-2px);box-shadow:0 18px 34px -18px rgba(0,0,0,.5);}
.cta-deco{
  position:absolute;right:-40px;bottom:-60px;width:260px;height:260px;
  border-radius:50%;border:26px solid rgba(255,255,255,.1);
  pointer-events:none;
}
/* ---------- 回到顶部 ---------- */
.to-top{
  position:fixed;right:24px;bottom:28px;z-index:70;
  width:48px;height:48px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad-brand);color:#fff;border:0;cursor:pointer;
  box-shadow:var(--sh-2);opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease,transform .2s ease;
}
.to-top.is-on{opacity:1;visibility:visible;}
.to-top:hover{transform:translateY(-3px);}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#C9BFD8;padding:72px 0 28px;margin-top:0;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;
}
.site-footer .brand{color:#fff;font-size:19px;}
.site-footer .brand:hover{color:var(--accent-2);}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.8;color:#A99BBE;max-width:320px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:14px;color:#B6A8CB;}
.footer-col ul a:hover{color:var(--accent-2);}
.footer-form label{display:block;font-size:14px;color:#B6A8CB;margin-bottom:10px;}
.footer-form-row{display:flex;gap:10px;}
.footer-form input{
  flex:1 1 auto;min-width:0;height:48px;padding:0 14px;
  border-radius:12px;border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);color:#fff;font-size:14px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.footer-form input::placeholder{color:#8B7EA0;}
.footer-form input:focus{
  outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(255,122,69,.18);
}
.footer-form .btn{height:48px;padding:0 20px;font-size:15px;}
.footer-note{margin-top:10px;font-size:13px;color:#8B7EA0;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:#8B7EA0;
}
/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--space-section:72px;}
  .article-head h1{font-size:34px;}
  .article-prose{padding:32px;}
  .article-prose h2{font-size:26px;}
  .rel-grid{grid-template-columns:repeat(2,1fr);}
  .cta-card{padding:44px 36px;flex-direction:column;align-items:flex-start;gap:24px;}
  .cta-card h2{font-size:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  .nav-top-inner{height:44px;gap:16px;}
  .brand{font-size:17px;}
  .nav-chips-wrap::after{
    content:"";position:absolute;top:0;right:0;width:36px;height:100%;
    background:linear-gradient(90deg,rgba(255,255,255,0),#fff);
    pointer-events:none;
  }
  .breadcrumb{padding-top:18px;font-size:12px;}
  .article-head h1{font-size:26px;line-height:1.35;}
  .article-prose{padding:24px 20px;font-size:16px;}
  .article-prose h2{font-size:22px;margin-top:30px;padding-left:14px;}
  .article-prose h3{font-size:20px;}
  .article-prose table{display:block;overflow-x:auto;white-space:nowrap;}
  .rel-grid{grid-template-columns:1fr;}
  .related-head{flex-direction:column;align-items:flex-start;gap:8px;}
  .related-head h2{font-size:24px;}
  .cta-card{padding:34px 24px;border-radius:24px;}
  .cta-card h2{font-size:23px;}
  .to-top{right:16px;bottom:16px;width:44px;height:44px;}
  .site-footer{padding:52px 0 24px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-form-row{flex-wrap:wrap;}
  .footer-form input{flex:1 1 100%;}
  .footer-form .btn{width:100%;}
}
@media (max-width:520px){
  .article-head h1{font-size:24px;}
  .article-prose{padding:20px 16px;}
  .btn{font-size:15px;padding:0 20px;}
  .cta-card h2{font-size:21px;}
}

/* roulang page: category1 */
:root{
  --primary:#5B2A86;
  --primary-deep:#3A1A5C;
  --accent:#FF7A45;
  --accent-2:#FFC94A;
  --grad-brand:linear-gradient(115deg,#5B2A86 0%,#8B3AA8 45%,#FF7A45 100%);
  --bg:#FFF8F2;
  --surface:#FFFFFF;
  --dark:#1C1230;
  --ink:#171026;
  --ink-2:#4A3F5C;
  --ink-3:#8C8399;
  --line:#EADFD6;
  --tint:#F3EBFA;
  --ok:#1F9D6B;
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-xl:32px;
  --sh-1:0 2px 8px rgba(58,26,92,.06);
  --sh-2:0 18px 40px -14px rgba(58,26,92,.22);
  --container:1200px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.9;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;border:0}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-deep)}
p{margin:0}
h1,h2,h3,h4{margin:0;letter-spacing:-0.01em;color:var(--ink)}
ul,ol{margin:0;padding:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
::selection{background:rgba(255,122,69,.24)}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:90;
  background:var(--surface);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:var(--sh-1);
}
.nav-top-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  padding-top:14px;
  padding-bottom:10px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:21px;
  font-weight:800;
  color:var(--ink);
  letter-spacing:-0.01em;
  text-decoration:none;
  white-space:nowrap;
}
.brand:hover{color:var(--primary-deep)}
.brand-dot{
  width:12px;
  height:12px;
  flex:none;
  border-radius:50%;
  background:var(--grad-brand);
  box-shadow:0 0 0 4px rgba(91,42,134,.12);
}
.nav-chips-wrap{position:relative;padding-bottom:12px}
.nav-chips{
  display:flex;
  align-items:center;
  gap:8px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
  -webkit-overflow-scrolling:touch;
}
.nav-chips::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;
  align-items:center;
  height:36px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--ink-2);
  font-size:14px;
  font-weight:600;
  white-space:nowrap;
  text-decoration:none;
  transition:background .18s ease,border-color .18s ease,color .18s ease,transform .18s ease;
}
.chip:hover{
  border-color:#C9AEE0;
  color:var(--primary);
  background:#FBF6FF;
  transform:translateY(-1px);
}
.chip.is-active{
  background:var(--grad-brand);
  border-color:transparent;
  color:#fff;
  box-shadow:inset 0 -2px 0 rgba(0,0,0,.12);
}
.chip.is-active:hover{color:#fff;transform:none}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border:1px solid transparent;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  line-height:1;
  text-align:center;
  text-decoration:none;
  cursor:pointer;
  font-variant-numeric:tabular-nums;
  transition:transform .18s ease,box-shadow .18s ease,background-position .45s ease,border-color .18s ease,color .18s ease;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{
  background-image:var(--grad-brand);
  background-size:170% 100%;
  background-position:0 0;
  color:#fff;
  box-shadow:var(--sh-1);
}
.btn-primary:hover{
  color:#fff;
  transform:translateY(-2px);
  box-shadow:var(--sh-2);
  background-position:100% 0;
}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-1)}
.btn-light{background:#fff;color:var(--primary-deep);box-shadow:0 10px 24px -14px rgba(28,18,48,.6)}
.btn-light:hover{color:var(--primary);transform:translateY(-2px);box-shadow:0 18px 34px -16px rgba(28,18,48,.75)}
.btn-light:active{transform:translateY(1px)}
.btn-line{
  background:transparent;
  border-color:rgba(255,255,255,.62);
  color:#fff;
}
.btn-line:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}

/* ============ 首屏 ============ */
.page-hero{
  position:relative;
  overflow:hidden;
  color:#fff;
  background:var(--primary-deep);
}
.page-hero-bg{
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(115deg,rgba(58,26,92,.94) 0%,rgba(139,58,168,.82) 48%,rgba(255,122,69,.72) 100%),
    url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
}
.page-hero-inner{position:relative;padding:28px 0 36px}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  line-height:1.6;
  margin-bottom:16px;
  color:rgba(255,255,255,.72);
}
.breadcrumb a{color:rgba(255,255,255,.8);text-decoration:none}
.breadcrumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.breadcrumb .sep{color:rgba(255,255,255,.42)}
.breadcrumb .current{color:rgba(255,255,255,.66)}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--accent-2);
  margin-bottom:12px;
}
.eyebrow::before{
  content:"";
  width:22px;
  height:2px;
  border-radius:2px;
  background:var(--accent-2);
}
.page-title{
  font-size:clamp(28px,3.6vw,42px);
  line-height:1.18;
  font-weight:800;
  color:#fff;
  max-width:820px;
  margin-bottom:14px;
}
.page-lede{
  max-width:720px;
  font-size:16px;
  line-height:1.85;
  color:rgba(255,255,255,.88);
  margin-bottom:22px;
}
.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.hero-badge{
  display:inline-flex;
  align-items:baseline;
  gap:8px;
  padding:8px 16px;
  border-radius:999px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.26);
  color:#fff;
  font-size:13px;
  line-height:1.4;
}
.hero-badge strong{
  font-size:18px;
  font-weight:800;
  color:var(--accent-2);
  font-variant-numeric:tabular-nums;
  letter-spacing:-0.01em;
}

/* ============ 区块通用 ============ */
.section{padding:88px 0}
.section--tint{background:linear-gradient(180deg,#FFFDFB 0%,#FBF5FF 100%)}
.section-head{max-width:720px;margin-bottom:40px}
.section-head h2{
  font-size:clamp(26px,3vw,36px);
  line-height:1.26;
  font-weight:700;
  margin-bottom:12px;
}
.section-head .sub{
  font-size:16px;
  line-height:1.85;
  color:var(--ink-2);
}

/* ============ 编号清单 ============ */
.list-layout{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:48px;
  align-items:start;
}
.list-figure{
  position:relative;
  margin:0;
  border-radius:var(--r-l);
  overflow:hidden;
  background:#fff;
  box-shadow:var(--sh-2);
}
.list-figure img{
  width:100%;
  aspect-ratio:4/5;
  object-fit:cover;
}
.list-figure figcaption{
  padding:14px 20px;
  font-size:13px;
  line-height:1.7;
  color:var(--ink-3);
  background:#fff;
  border-top:1px solid var(--line);
}
.numbered-list{
  list-style:none;
  border-top:1px solid var(--line);
}
.num-item{
  display:flex;
  gap:20px;
  padding:20px 4px;
  border-bottom:1px solid var(--line);
  transition:background .2s ease,padding-left .2s ease;
}
.num-item:hover{background:#FBF6FF;padding-left:12px}
.num-index{
  flex:none;
  width:34px;
  padding-top:3px;
  font-size:15px;
  font-weight:800;
  letter-spacing:.04em;
  font-variant-numeric:tabular-nums;
  background-image:var(--grad-brand);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.num-body h3{
  font-size:19px;
  line-height:1.5;
  font-weight:700;
  margin-bottom:6px;
  color:var(--ink);
}
.num-body p{
  font-size:15.5px;
  line-height:1.85;
  color:var(--ink-2);
}

/* ============ 准备事项 ============ */
.prep-grid{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:48px;
  align-items:start;
}
.prep-intro h2{
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.3;
  margin-bottom:14px;
}
.prep-intro p{
  font-size:16px;
  line-height:1.9;
  color:var(--ink-2);
}
.check-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-l);
  padding:32px;
  box-shadow:var(--sh-1);
}
.check-card h3{
  font-size:19px;
  margin-bottom:18px;
  font-weight:700;
}
.check-list{list-style:none}
.check-list li{
  position:relative;
  padding-left:32px;
  margin-bottom:16px;
  font-size:16px;
  line-height:1.8;
  color:var(--ink-2);
}
.check-list li:last-child{margin-bottom:0}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:8px;
  width:16px;
  height:16px;
  border-radius:5px;
  background:var(--tint);
  border:1px solid #D9C7E8;
}
.check-list li::after{
  content:"";
  position:absolute;
  left:5px;
  top:12px;
  width:7px;
  height:3px;
  border-left:2px solid var(--primary);
  border-bottom:2px solid var(--primary);
  transform:rotate(-45deg);
}

/* ============ FAQ ============ */
.faq{max-width:900px}
.faq-item{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-m);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:#D9C7E8;box-shadow:var(--sh-1)}
.faq-item::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:3px;
  background-image:var(--grad-brand);
  opacity:0;
  transition:opacity .2s ease;
}
.faq-item.is-open::before{opacity:1}
.faq-q{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  width:100%;
  padding:20px 24px;
  background:transparent;
  border:0;
  text-align:left;
  font-size:17px;
  font-weight:600;
  line-height:1.6;
  color:var(--ink);
  cursor:pointer;
  transition:color .18s ease;
}
.faq-q:hover{color:var(--primary)}
.faq-icon{
  position:relative;
  flex:none;
  width:16px;
  height:16px;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--primary);
  border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px}
.faq-icon::after{left:7px;top:0;width:2px;height:16px}
.faq-item.is-open .faq-icon::after{transform:scaleY(0);opacity:0}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .2s ease;
}
.faq-a-inner{
  padding:0 24px 22px 24px;
}
.faq-a-inner p{
  font-size:16px;
  line-height:1.85;
  color:var(--ink-2);
}

/* ============ 结尾 CTA ============ */
.cta-block{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-xl);
  padding:64px 56px;
  background-image:var(--grad-brand);
  color:#fff;
  box-shadow:var(--sh-2);
}
.cta-block h2{
  position:relative;
  font-size:clamp(26px,3vw,36px);
  line-height:1.28;
  color:#fff;
  max-width:640px;
  margin-bottom:14px;
}
.cta-block p{
  position:relative;
  font-size:16px;
  line-height:1.85;
  color:rgba(255,255,255,.9);
  max-width:620px;
  margin-bottom:28px;
}
.cta-block .btn{position:relative}
.cta-shape{
  position:absolute;
  right:-60px;
  bottom:-70px;
  width:280px;
  height:280px;
  border-radius:64px;
  background:rgba(255,255,255,.1);
  transform:rotate(18deg);
  pointer-events:none;
}
.cta-shape.small{
  right:130px;
  bottom:40px;
  width:130px;
  height:130px;
  border-radius:40px;
  background:rgba(255,255,255,.08);
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--dark);
  color:#B7AFC7;
  padding:76px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.5fr;
  gap:40px;
}
.footer-brand .brand{color:#fff}
.footer-brand .brand:hover{color:var(--accent-2)}
.footer-brand p{
  margin-top:16px;
  font-size:14px;
  line-height:1.85;
  color:#B7AFC7;
  max-width:320px;
}
.footer-col h4{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{
  font-size:14px;
  color:#B7AFC7;
  text-decoration:none;
  transition:color .18s ease;
}
.footer-col a:hover{color:var(--accent-2)}
.footer-form label{
  display:block;
  font-size:13px;
  line-height:1.7;
  color:#B7AFC7;
  margin-bottom:10px;
}
.footer-form-row{display:flex;gap:10px}
.footer-form input{
  flex:1;
  min-width:0;
  height:48px;
  padding:0 14px;
  border-radius:12px;
  border:1px solid #3A2E52;
  background:#241A38;
  color:#fff;
  font-size:14px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.footer-form input::placeholder{color:#7B7290}
.footer-form input:focus{
  outline:none;
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(255,122,69,.2);
}
.footer-form .btn{height:48px;padding:0 20px;font-size:14px}
.footer-note{
  margin-top:10px;
  font-size:12px;
  line-height:1.7;
  color:#8C8399;
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-top:48px;
  padding:22px 0;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;
  color:#8C8399;
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .section{padding:72px 0}
  .list-layout,
  .prep-grid{gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .cta-block{padding:52px 40px}
}

@media (max-width:900px){
  .list-layout,
  .prep-grid{grid-template-columns:1fr}
  .list-figure img{aspect-ratio:16/9}
  .list-figure{max-width:560px}
}

@media (max-width:768px){
  body{font-size:16px}
  .container{padding-left:18px;padding-right:18px}
  .nav-top-inner{gap:20px;padding-top:12px;padding-bottom:8px}
  .brand{font-size:18px}
  .nav-chips-wrap{padding-bottom:10px}
  .nav-chips-wrap::after{
    content:"";
    position:absolute;
    right:0;
    top:0;
    bottom:10px;
    width:38px;
    background:linear-gradient(90deg,rgba(255,255,255,0),#fff 78%);
    pointer-events:none;
  }
  .chip{height:34px;padding:0 14px;font-size:13px}
  .page-hero-inner{padding:22px 0 30px}
  .breadcrumb{font-size:12px;margin-bottom:12px}
  .page-lede{font-size:15px;margin-bottom:18px}
  .hero-badge{padding:7px 14px;font-size:12px}
  .hero-badge strong{font-size:16px}
  .section{padding:56px 0}
  .section-head{margin-bottom:28px}
  .section-head .sub{font-size:15px}
  .num-item{gap:14px;padding:16px 2px}
  .num-item:hover{padding-left:6px}
  .num-body h3{font-size:17px}
  .num-body p{font-size:15px}
  .check-card{padding:24px}
  .faq-q{font-size:16px;padding:18px 20px}
  .faq-a-inner{padding:0 20px 20px 20px}
  .cta-block{padding:40px 24px;border-radius:24px}
  .cta-block p{font-size:15px;margin-bottom:22px}
  .cta-shape{width:180px;height:180px;right:-70px;bottom:-70px}
  .cta-shape.small{display:none}
  .site-footer{padding-top:56px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .footer-bottom{justify-content:flex-start;margin-top:36px}
}

@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr}
  .footer-form-row{flex-direction:column}
  .footer-form .btn{width:100%}
  .brand{font-size:17px}
  .brand-dot{width:10px;height:10px}
  .btn-sm{height:36px;padding:0 15px;font-size:13px}
  .hero-badge{width:100%;justify-content:flex-start}
  .cta-block{padding:32px 20px}
}

/* roulang page: category2 */
:root{
  --primary:#5B2A86;
  --primary-deep:#3A1A5C;
  --accent:#FF7A45;
  --accent-2:#FFC94A;
  --grad-brand:linear-gradient(115deg,#5B2A86 0%,#8B3AA8 45%,#FF7A45 100%);
  --bg:#FFF8F2;
  --surface:#FFFFFF;
  --dark:#1C1230;
  --ink:#171026;
  --ink-2:#4A3F5C;
  --ink-3:#8C8399;
  --line:#EADFD6;
  --tint:#F3EBFA;
  --ok:#1F9D6B;
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-xl:32px;
  --sh-1:0 2px 8px rgba(58,26,92,.06);
  --sh-2:0 18px 40px -14px rgba(58,26,92,.22);
}

/* ===== base reset ===== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary)}
p{margin:0 0 1.2em}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,h6{
  margin:0;
  font-family:inherit;
  color:var(--ink);
  font-weight:700;
  letter-spacing:-.01em;
  line-height:1.3;
}
button{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

/* ===== header / nav ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 12px 28px -20px rgba(58,26,92,.65)}
.nav-top-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  height:64px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:20px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--ink);
  text-decoration:none;
  white-space:nowrap;
}
.brand:hover{color:var(--primary)}
.brand-dot{
  width:11px;
  height:11px;
  border-radius:999px;
  background:var(--grad-brand);
  display:inline-block;
  flex:0 0 auto;
}
.nav-chips-wrap{
  position:relative;
  padding-bottom:12px;
}
.nav-chips{
  display:flex;
  align-items:center;
  gap:8px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
  padding-bottom:2px;
}
.nav-chips::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;
  align-items:center;
  height:36px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink-2);
  font-size:14px;
  font-weight:600;
  white-space:nowrap;
  flex:0 0 auto;
  text-decoration:none;
  transition:transform .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease;
}
.chip:hover{
  border-color:#D9C7EC;
  color:var(--primary);
  transform:translateY(-1px);
}
.chip:active{transform:translateY(0)}
.chip.is-active{
  background:var(--grad-brand);
  border-color:transparent;
  color:#fff;
  box-shadow:0 5px 12px -5px rgba(58,26,92,.6);
}
.chip.is-active:hover{color:#fff}

/* ===== buttons ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border:1px solid transparent;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  line-height:1;
  cursor:pointer;
  text-decoration:none;
  white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background-position .35s ease,border-color .2s ease,color .2s ease;
  background-size:160% 160%;
  background-position:0% 50%;
}
.btn-primary{
  background-image:var(--grad-brand);
  color:#fff;
  box-shadow:var(--sh-1);
}
.btn-primary:hover{
  color:#fff;
  transform:translateY(-2px);
  box-shadow:var(--sh-2);
  background-position:100% 50%;
}
.btn-primary:active{transform:translateY(1px)}
.btn-light{
  background:#fff;
  color:var(--primary);
  border-color:#fff;
  box-shadow:var(--sh-1);
}
.btn-light:hover{
  color:var(--primary);
  transform:translateY(-2px);
  box-shadow:var(--sh-2);
}
.btn-sm{height:38px;padding:0 18px;font-size:14px}

/* ===== pills / badges ===== */
.pill{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 12px;
  border-radius:999px;
  background:var(--tint);
  color:var(--primary);
  font-size:13px;
  font-weight:700;
  line-height:1;
  white-space:nowrap;
}
.pill-soft{
  height:24px;
  padding:0 10px;
  font-size:12px;
  background:var(--tint);
  color:var(--primary);
  align-self:flex-start;
}

/* ===== hero image strip ===== */
.page-hero{
  position:relative;
  width:calc(100% - 48px);
  max-width:1200px;
  height:280px;
  margin:24px auto 0;
  border-radius:var(--r-xl);
  overflow:hidden;
  background:var(--primary-deep);
}
.page-hero-bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.page-hero-mask{
  position:absolute;
  inset:0;
  background:linear-gradient(115deg,rgba(58,26,92,.9) 0%,rgba(139,58,168,.68) 52%,rgba(255,122,69,.55) 100%);
}
.page-hero-inner{
  position:relative;
  z-index:2;
  height:100%;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  gap:10px;
  padding:0 32px 28px;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.82);
}
.breadcrumb a{color:rgba(255,255,255,.82);text-decoration:none}
.breadcrumb a:hover{color:#fff}
.breadcrumb .current{color:#fff;font-weight:600}
.hero-kicker{
  margin:0;
  font-size:18px;
  font-weight:700;
  color:#fff;
  letter-spacing:-.01em;
}

/* ===== page head ===== */
.page-head{
  padding:52px 24px 0;
  max-width:900px;
  margin:0 auto;
}
.page-head h1{
  font-size:56px;
  line-height:1.12;
  font-weight:800;
  margin:16px 0 0;
}
.lede{
  margin:20px 0 0;
  font-size:17px;
  line-height:1.9;
  color:var(--ink-2);
}

/* ===== sections ===== */
.section{padding-top:88px}
.section-head{max-width:720px}
.section-head h2{
  font-size:40px;
  line-height:1.25;
  letter-spacing:-.01em;
}
.section-sub{
  margin:14px 0 0;
  color:var(--ink-2);
  font-size:16px;
  line-height:1.85;
}

/* ===== round card matrix ===== */
.card-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
  margin-top:40px;
}
.rcard{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-l);
  overflow:hidden;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.rcard:hover{
  transform:translateY(-4px);
  border-color:#D9C7EC;
  box-shadow:var(--sh-2);
}
.rcard-link{
  display:flex;
  flex-direction:column;
  height:100%;
  color:inherit;
  text-decoration:none;
}
.rcard-link:hover{color:inherit}
.rcard-media{
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--tint);
}
.rcard-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.rcard:hover .rcard-media img{transform:scale(1.03)}
.rcard-body{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:24px;
  flex:1;
}
.rcard-body h3{
  font-size:24px;
  line-height:1.35;
  font-weight:700;
  margin:0;
}
.rcard-body p{
  margin:0;
  font-size:15.5px;
  line-height:1.8;
  color:var(--ink-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rcard-more{
  margin-top:auto;
  padding-top:8px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:700;
  color:var(--primary);
}
.rcard-more i{
  font-style:normal;
  display:inline-block;
  transition:transform .22s ease;
}
.rcard:hover .rcard-more i{transform:translateX(4px)}

/* ===== dark hud panel ===== */
.section-dark{
  margin-top:88px;
  background:var(--dark);
  color:#fff;
  padding:64px 0;
}
.hud{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:48px;
  align-items:start;
}
.hud h2{
  color:#fff;
  font-size:36px;
  line-height:1.3;
}
.hud p{
  color:rgba(255,255,255,.74);
  font-size:16px;
  line-height:1.9;
  margin:16px 0 0;
}
.hud-note{
  margin-top:22px;
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 16px;
  border-radius:999px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  font-size:13px;
  color:rgba(255,255,255,.8);
}
.hud-stats{display:grid;gap:16px}
.stat{
  display:flex;
  align-items:baseline;
  gap:16px;
  padding:18px 22px;
  border-radius:var(--r-m);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  transition:background .22s ease,border-color .22s ease;
}
.stat:hover{background:rgba(255,255,255,.1);border-color:rgba(255,201,74,.4)}
.stat-num{
  font-size:28px;
  font-weight:800;
  line-height:1.1;
  color:var(--accent-2);
  font-variant-numeric:tabular-nums;
  flex:0 0 auto;
}
.stat-label{
  font-size:14px;
  line-height:1.7;
  color:rgba(255,255,255,.8);
}

/* ===== ordered check list ===== */
.check-list{
  margin-top:36px;
  max-width:920px;
}
.check-list li{
  display:flex;
  align-items:flex-start;
  gap:22px;
  padding:24px 0;
  border-top:1px solid var(--line);
}
.check-list li:last-child{border-bottom:1px solid var(--line)}
.check-num{
  font-size:24px;
  font-weight:800;
  line-height:1.25;
  font-variant-numeric:tabular-nums;
  background:var(--grad-brand);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  flex:0 0 auto;
}
.check-text h3{
  font-size:19px;
  margin:0 0 6px;
  line-height:1.4;
}
.check-text p{
  margin:0;
  font-size:15.5px;
  line-height:1.85;
  color:var(--ink-2);
}

/* ===== cta block ===== */
.cta-block{
  position:relative;
  overflow:hidden;
  margin-top:88px;
  padding:56px 48px;
  border-radius:var(--r-xl);
  background-image:var(--grad-brand);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
}
.cta-block::after{
  content:"";
  position:absolute;
  right:-70px;
  bottom:-90px;
  width:280px;
  height:280px;
  border-radius:50%;
  background:rgba(255,255,255,.1);
  pointer-events:none;
}
.cta-copy{position:relative;z-index:2;max-width:620px}
.cta-block h2{
  color:#fff;
  font-size:36px;
  line-height:1.25;
}
.cta-block p{
  margin:14px 0 0;
  color:rgba(255,255,255,.88);
  font-size:16px;
  line-height:1.85;
}
.cta-action{position:relative;z-index:2;flex:0 0 auto}

/* ===== footer ===== */
.site-footer{
  margin-top:96px;
  padding:72px 0 0;
  background:var(--dark);
  color:rgba(255,255,255,.72);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr .8fr .8fr 1.2fr;
  gap:40px;
}
.site-footer .brand{color:#fff}
.site-footer .brand:hover{color:var(--accent-2)}
.footer-brand p{
  margin:16px 0 0;
  max-width:330px;
  font-size:14.5px;
  line-height:1.85;
  color:rgba(255,255,255,.66);
}
.footer-col h4{
  margin:0 0 16px;
  font-size:16px;
  color:#fff;
}
.footer-col ul{display:grid;gap:10px}
.footer-col a{
  font-size:14.5px;
  color:rgba(255,255,255,.72);
  text-decoration:none;
}
.footer-col a:hover{color:var(--accent-2)}
.footer-form label{
  display:block;
  margin-bottom:10px;
  font-size:14px;
  color:rgba(255,255,255,.72);
}
.footer-form-row{display:flex;gap:10px}
.footer-form input{
  flex:1 1 auto;
  min-width:0;
  height:48px;
  margin:0;
  padding:0 14px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.06);
  color:#fff;
  font-size:14px;
  box-shadow:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.footer-form input::placeholder{color:rgba(255,255,255,.42)}
.footer-form input:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(255,122,69,.22);
  outline:none;
}
.footer-form .btn{flex:0 0 auto;height:48px;padding:0 22px}
.footer-note{
  margin:10px 0 0;
  font-size:13px;
  color:rgba(255,255,255,.5);
  line-height:1.7;
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:14px;
  margin-top:48px;
  padding:24px 0 28px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13.5px;
  color:rgba(255,255,255,.55);
}

/* ===== responsive ===== */
@media (max-width:1024px){
  .page-head h1{font-size:40px}
  .section-head h2{font-size:32px}
  .hud{grid-template-columns:1fr;gap:32px}
  .hud h2{font-size:30px}
  .cta-block{font-size:30px;padding:44px 36px}
  .cta-block h2{font-size:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .section{padding-top:72px}
  .section-dark{margin-top:72px;padding:56px 0}
  .cta-block{margin-top:72px}
  .site-footer{margin-top:72px}
  .page-hero{height:240px}
}

@media (max-width:768px){
  .container{padding:0 18px}
  body{font-size:16px;line-height:1.85}
  .nav-top-inner{height:60px;gap:16px}
  .brand{font-size:17px}
  .nav-chips-wrap::after{
    content:"";
    position:absolute;
    right:0;
    top:0;
    bottom:12px;
    width:36px;
    background:linear-gradient(90deg,rgba(255,255,255,0),#fff);
    pointer-events:none;
    display:block;
  }
  .page-hero{
    width:calc(100% - 36px);
    height:200px;
    margin-top:18px;
    border-radius:var(--r-l);
  }
  .page-hero-inner{padding:0 20px 20px}
  .hero-kicker{font-size:15px}
  .page-head{padding:36px 18px 0}
  .page-head h1{font-size:32px;line-height:1.25}
  .lede{font-size:16px}
  .section{padding-top:56px}
  .section-head h2{font-size:26px}
  .section-sub{font-size:15px}
  .card-grid{grid-template-columns:1fr;gap:18px;margin-top:28px}
  .rcard-body{padding:20px}
  .rcard-body h3{font-size:20px}
  .section-dark{margin-top:56px;padding:48px 0}
  .hud h2{font-size:26px}
  .stat{padding:16px 18px;gap:12px}
  .stat-num{font-size:24px}
  .check-list li{gap:16px;padding:20px 0}
  .check-num{font-size:20px}
  .cta-block{
    flex-direction:column;
    align-items:flex-start;
    margin-top:56px;
    padding:36px 24px;
    border-radius:var(--r-l);
  }
  .cta-block h2{font-size:26px}
  .cta-action{width:100%}
  .cta-action .btn{width:100%}
  .site-footer{margin-top:56px;padding-top:56px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

@media (max-width:520px){
  .brand{font-size:16px}
  .brand-dot{width:9px;height:9px}
  .footer-form-row{flex-direction:column}
  .footer-form .btn{width:100%}
  .page-hero{height:180px}
}

/* roulang page: category3 */
:root{
  --primary:#5B2A86;
  --primary-deep:#3A1A5C;
  --accent:#FF7A45;
  --accent-2:#FFC94A;
  --grad-brand:linear-gradient(115deg,#5B2A86 0%,#8B3AA8 45%,#FF7A45 100%);
  --bg:#FFF8F2;
  --surface:#FFFFFF;
  --dark:#1C1230;
  --ink:#171026;
  --ink-2:#4A3F5C;
  --ink-3:#8C8399;
  --line:#EADFD6;
  --tint:#F3EBFA;
  --ok:#1F9D6B;
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-xl:32px;
  --sh-1:0 2px 8px rgba(58,26,92,.06);
  --sh-2:0 18px 40px -14px rgba(58,26,92,.22);
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;line-height:1.9;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{margin:0;letter-spacing:-.01em;color:var(--ink);font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:var(--primary);text-decoration:none;transition:color .18s ease, text-decoration-color .18s ease;}
a:hover{color:var(--accent);}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
input{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;
  font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;
  transition:transform .2s ease, box-shadow .2s ease, background-position .4s ease, color .2s ease, border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{background-image:var(--grad-brand);background-size:160% 160%;background-position:0% 50%;color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);background-position:60% 50%;}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-1);}
.btn-ghost{background:#fff;color:var(--primary);border-color:var(--line);box-shadow:var(--sh-1);}
.btn-ghost:hover{color:var(--primary-deep);border-color:#D6C4E8;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:38px;padding:0 20px;font-size:14px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(58,26,92,.02);
  transition:box-shadow .22s ease, border-color .22s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px -12px rgba(58,26,92,.28);border-color:#E2D5C9;}
.nav-top-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;padding-top:14px;padding-bottom:10px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--primary-deep);letter-spacing:-.01em;}
.brand:hover{color:var(--primary);}
.brand-dot{width:11px;height:11px;border-radius:50%;background-image:var(--grad-brand);flex:0 0 auto;box-shadow:0 0 0 4px rgba(91,42,134,.1);}
.nav-chips-wrap{overflow-x:auto;padding-bottom:12px;scrollbar-width:none;-ms-overflow-style:none;}
.nav-chips-wrap::-webkit-scrollbar{display:none;}
.nav-chips{display:flex;align-items:center;gap:8px;min-width:max-content;}
.chip{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--ink-2);
  background:#fff;border:1px solid var(--line);
  transition:all .2s ease;white-space:nowrap;
}
.chip:hover{color:var(--primary);border-color:#D9C8EA;background:var(--tint);}
.chip.is-active{
  background-image:var(--grad-brand);background-size:140% 140%;background-position:0 50%;
  color:#fff;border-color:transparent;
  box-shadow:0 4px 10px -4px rgba(91,42,134,.55), inset 0 -1px 0 rgba(0,0,0,.08);
}
.chip.is-active:hover{color:#fff;background-position:70% 50%;}
.chip:active{transform:translateY(1px);}

/* ---------- hero ---------- */
.page-hero{
  position:relative;
  padding:64px 0 72px;
  color:#fff;
  background-image:linear-gradient(115deg,rgba(58,26,92,.92) 0%,rgba(91,42,134,.86) 48%,rgba(255,122,69,.78) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  border-bottom-left-radius:32px;
  border-bottom-right-radius:32px;
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;right:-60px;bottom:-90px;width:320px;height:320px;
  border-radius:50%;border:2px solid rgba(255,255,255,.14);
}
.page-hero .container{position:relative;z-index:2;}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.3);
  font-size:13px;font-weight:600;letter-spacing:.02em;
  color:#fff;margin-bottom:18px;
}
.hero-kicker i{width:7px;height:7px;border-radius:50%;background:var(--accent-2);display:block;}
.page-hero h1{
  font-size:44px;line-height:1.16;font-weight:800;color:#fff;max-width:820px;
}
.page-hero .hero-lead{
  margin-top:18px;max-width:720px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.86);
}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-meta span{
  display:inline-flex;align-items:center;gap:6px;
  height:32px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);
  font-size:13px;color:rgba(255,255,255,.92);
  font-variant-numeric:tabular-nums;
}

/* ---------- sections ---------- */
.section{padding:96px 0;}
.section-head{max-width:760px;margin-bottom:48px;}
.section-head h2{font-size:40px;line-height:1.25;font-weight:700;}
.section-head .sub{margin-top:14px;font-size:17px;color:var(--ink-2);}
.section-head .eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--accent);margin-bottom:12px;text-transform:uppercase;
}
.section-alt{background:#fff;}

/* ---------- badges ---------- */
.badge-row{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px;}
.stat-badge{
  display:flex;flex-direction:column;gap:2px;
  padding:16px 22px;border-radius:var(--r-m);
  background:var(--tint);border:1px solid #E4D6F4;
  min-width:170px;
}
.stat-badge b{
  font-size:24px;font-weight:800;color:var(--accent);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.stat-badge span{font-size:13px;color:var(--ink-2);}

/* ---------- timeline ---------- */
.timeline{position:relative;padding:8px 0;}
.timeline::before{
  content:"";position:absolute;top:0;bottom:0;left:50%;width:2px;transform:translateX(-50%);
  background:linear-gradient(180deg,rgba(91,42,134,0) 0%,#C9A9E4 8%,#C9A9E4 92%,rgba(255,122,69,0) 100%);
}
.tl-item{
  display:grid;grid-template-columns:1fr 96px 1fr;align-items:center;
  margin-bottom:36px;
}
.tl-item:last-child{margin-bottom:0;}
.tl-node{
  grid-column:2;grid-row:1;justify-self:center;
  width:18px;height:18px;border-radius:50%;
  background-image:var(--grad-brand);
  box-shadow:0 0 0 6px var(--bg), 0 0 0 8px rgba(91,42,134,.14);
  position:relative;z-index:2;
}
.tl-card{
  grid-column:1;grid-row:1;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);
  padding:24px 28px;box-shadow:var(--sh-1);
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#DCC9EF;}
.tl-item:nth-child(even) .tl-card{grid-column:3;}
.tl-step{
  display:inline-block;
  font-size:22px;font-weight:800;line-height:1;
  font-variant-numeric:tabular-nums;
  background-image:var(--grad-brand);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:10px;letter-spacing:.02em;
}
.tl-card h3{font-size:21px;line-height:1.35;margin-bottom:10px;}
.tl-card p{font-size:15px;line-height:1.85;color:var(--ink-2);}
.tl-tag{
  display:inline-block;margin-top:14px;
  height:26px;line-height:24px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;color:var(--primary);
  background:var(--tint);border:1px solid #E4D6F4;
}

/* ---------- prepare grid ---------- */
.prep-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start;}
.prep-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:32px;box-shadow:var(--sh-1);
}
.prep-card h3{font-size:23px;margin-bottom:8px;}
.prep-card p.lead{font-size:15px;color:var(--ink-2);margin-bottom:22px;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 0;border-bottom:1px dashed var(--line);
  font-size:15px;color:var(--ink-2);line-height:1.75;
}
.check-list li:last-child{border-bottom:0;padding-bottom:0;}
.check-list li i{
  flex:0 0 auto;width:20px;height:20px;margin-top:4px;border-radius:50%;
  background:var(--tint);color:var(--primary);font-size:12px;font-style:normal;
  display:inline-flex;align-items:center;justify-content:center;font-weight:800;
}
.check-list li b{color:var(--ink);font-weight:700;}
.media{
  border-radius:var(--r-m);overflow:hidden;background:#EFE7F6;aspect-ratio:16/11;
}
.media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease;}
.prep-media-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:20px;box-shadow:var(--sh-1);
}
.prep-media-card:hover .media img{transform:scale(1.03);}
.prep-media-card .caption{padding:18px 8px 6px;}
.prep-media-card .caption h4{font-size:17px;margin-bottom:6px;}
.prep-media-card .caption p{font-size:14px;color:var(--ink-3);line-height:1.7;}

/* ---------- self check ---------- */
.self-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.self-col{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);
  padding:28px;box-shadow:var(--sh-1);
}
.self-col .strip{width:52px;height:4px;border-radius:999px;background-image:var(--grad-brand);margin-bottom:16px;}
.self-col h3{font-size:19px;margin-bottom:14px;}
.self-col ul li{
  font-size:15px;color:var(--ink-2);line-height:1.8;
  padding-left:18px;position:relative;margin-bottom:10px;
}
.self-col ul li::before{
  content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:2px;
  background:var(--accent);
}
.self-col ul li:last-child{margin-bottom:0;}

/* ---------- faq ---------- */
.faq-list{max-width:920px;margin:0 auto;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);
  margin-bottom:14px;overflow:hidden;transition:border-color .2s ease, box-shadow .2s ease;
  position:relative;
}
.faq-item:hover{border-color:#DCC9EF;box-shadow:var(--sh-1);}
.faq-item.is-open{border-color:#D9C4EE;box-shadow:var(--sh-2);}
.faq-item.is-open::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background-image:var(--grad-brand);
}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;text-align:left;
  font-size:17px;font-weight:700;color:var(--ink);line-height:1.5;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--primary);}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:var(--tint);color:var(--primary);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;line-height:1;
  transition:transform .2s ease, background .2s ease, color .2s ease;
}
.faq-item.is-open .faq-icon{background-image:var(--grad-brand);color:#fff;transform:rotate(180deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .2s ease;
}
.faq-a-inner{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--ink-2);}

/* ---------- cta ---------- */
.cta-block{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);
  background-image:var(--grad-brand);
  padding:64px 56px;
  color:#fff;
  box-shadow:var(--sh-2);
}
.cta-block::after{
  content:"";position:absolute;right:-70px;bottom:-90px;width:280px;height:280px;
  border-radius:38px;background:rgba(255,255,255,.1);transform:rotate(18deg);
}
.cta-block h2{color:#fff;font-size:36px;line-height:1.25;max-width:640px;}
.cta-block p{margin-top:14px;font-size:16px;color:rgba(255,255,255,.88);max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;position:relative;z-index:2;}
.cta-block .btn-ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5);color:#fff;}
.cta-block .btn-ghost:hover{background:rgba(255,255,255,.24);color:#fff;}
.cta-block .btn-primary{background:#fff;background-image:none;color:var(--primary-deep);}
.cta-block .btn-primary:hover{color:var(--primary-deep);background:#fff;}

/* ---------- breadcrumb ---------- */
.crumb{padding:20px 0 0;font-size:13px;color:var(--ink-3);}
.crumb a{color:var(--ink-3);}
.crumb a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.crumb span.sep{margin:0 8px;color:#C3B8CE;}
.crumb .current{color:var(--ink-2);}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:72px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;}
.footer-brand .brand{color:#fff;font-size:19px;margin-bottom:16px;}
.footer-brand .brand:hover{color:var(--accent-2);}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:320px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{color:rgba(255,255,255,.66);font-size:14px;}
.footer-col ul li a:hover{color:var(--accent-2);}
.footer-form label{display:block;font-size:13px;color:rgba(255,255,255,.6);margin-bottom:10px;}
.footer-form-row{display:flex;gap:10px;}
.footer-form input{
  flex:1 1 auto;min-width:0;height:48px;padding:0 14px;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  color:#fff;font-size:14px;transition:border-color .2s ease, box-shadow .2s ease;
}
.footer-form input::placeholder{color:rgba(255,255,255,.36);}
.footer-form input:focus{
  outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(255,122,69,.22);
}
.footer-form .btn{height:48px;padding:0 20px;font-size:14px;}
.footer-note{font-size:12px;color:rgba(255,255,255,.42);margin-top:10px;}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.46);
  font-variant-numeric:tabular-nums;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .section{padding:72px 0;}
  .section-head{margin-bottom:36px;}
  .section-head h2{font-size:32px;}
  .page-hero{padding:52px 0 60px;}
  .page-hero h1{font-size:36px;}
  .prep-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-block{padding:48px 36px;}
  .cta-block h2{font-size:30px;}
  .tl-item{grid-template-columns:1fr 72px 1fr;}
  .tl-card{padding:20px 22px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .nav-top-inner{gap:16px;padding-top:12px;padding-bottom:8px;}
  .brand{font-size:17px;}
  .btn-sm{height:34px;padding:0 16px;font-size:13px;}
  .section{padding:56px 0;}
  .section-head h2{font-size:26px;}
  .page-hero{padding:44px 0 52px;border-bottom-left-radius:24px;border-bottom-right-radius:24px;}
  .page-hero h1{font-size:30px;}
  .page-hero .hero-lead{font-size:15px;}
  .timeline::before{left:19px;transform:none;}
  .tl-item{grid-template-columns:40px 1fr;gap:16px;align-items:start;margin-bottom:24px;}
  .tl-node{grid-column:1;grid-row:1;justify-self:start;margin-left:11px;margin-top:22px;width:16px;height:16px;box-shadow:0 0 0 5px var(--bg),0 0 0 7px rgba(91,42,134,.14);}
  .tl-card{grid-column:2 !important;grid-row:1;padding:20px;}
  .tl-card h3{font-size:18px;}
  .self-grid{grid-template-columns:1fr;}
  .stat-badge{flex:1 1 44%;min-width:0;padding:14px 16px;}
  .stat-badge b{font-size:21px;}
  .prep-card,.prep-media-card{padding:20px;}
  .cta-block{padding:36px 22px;border-radius:24px;}
  .cta-block h2{font-size:24px;}
  .faq-q{font-size:16px;padding:18px;}
  .faq-a-inner{padding:0 18px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .site-footer{padding:52px 0 24px;}
  .footer-bottom{margin-top:34px;flex-direction:column;gap:8px;}
  .crumb{font-size:12px;}
}
@media (max-width:520px){
  .brand{font-size:16px;}
  .hero-meta{gap:8px;}
  .hero-meta span{font-size:12px;height:28px;padding:0 11px;}
  .stat-badge{flex:1 1 100%;}
  .cta-actions .btn{width:100%;}
  .footer-form-row{flex-wrap:wrap;}
  .footer-form input{flex:1 1 100%;}
  .footer-form .btn{width:100%;}
}

/* roulang page: category4 */
:root{
  --primary:#5B2A86;
  --primary-deep:#3A1A5C;
  --accent:#FF7A45;
  --accent-2:#FFC94A;
  --grad-brand:linear-gradient(115deg,#5B2A86 0%,#8B3AA8 45%,#FF7A45 100%);
  --bg:#FFF8F2;
  --surface:#FFFFFF;
  --dark:#1C1230;
  --ink:#171026;
  --ink-2:#4A3F5C;
  --ink-3:#8C8399;
  --line:#EADFD6;
  --tint:#F3EBFA;
  --ok:#1F9D6B;
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-xl:32px;
  --sh-1:0 2px 8px rgba(58,26,92,.06);
  --sh-2:0 18px 40px -14px rgba(58,26,92,.22);
  --container:1200px;
}
*,
*::before,
*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.9;
  color:var(--ink);
  background:var(--bg);
  letter-spacing:normal;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;line-height:1.28;font-weight:700;color:var(--ink);}
h1{font-size:56px;line-height:1.12;font-weight:800;}
h2{font-size:40px;line-height:1.25;}
h3{font-size:24px;line-height:1.35;}
h4{font-size:19px;line-height:1.4;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;}
li{list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:var(--primary);text-decoration:none;transition:color .18s ease,text-decoration-color .18s ease;}
a:hover{color:var(--primary-deep);text-decoration:underline;text-underline-offset:3px;}
button,input,textarea,select{font-family:inherit;font-size:inherit;line-height:inherit;color:inherit;}
button{cursor:pointer;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
::selection{background:rgba(255,122,69,.24);color:var(--ink);}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head h2{margin-bottom:14px;}
.section-head .section-note{color:var(--ink-2);font-size:16px;line-height:1.85;margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--tint);color:var(--primary);
  font-size:13px;font-weight:700;line-height:1;
  padding:8px 14px;border-radius:999px;margin-bottom:18px;
  border:1px solid rgba(91,42,134,.10);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s ease,border-color .22s ease;
}
.site-header.is-scrolled{
  border-color:#E2D5CA;
  box-shadow:0 10px 26px -20px rgba(58,26,92,.55);
}
.nav-top-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:40px;height:46px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:19px;font-weight:800;letter-spacing:-.01em;
  color:var(--ink);text-decoration:none;white-space:nowrap;
}
.brand:hover{color:var(--primary);text-decoration:none;}
.brand-dot{
  width:12px;height:12px;border-radius:4px;
  background:var(--grad-brand);
  box-shadow:0 0 0 4px rgba(91,42,134,.08);
  flex:0 0 auto;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:999px;
  font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;background:transparent;
  text-decoration:none;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-2px);}
.btn:active{transform:translateY(0);}
.btn-primary{
  background:var(--grad-brand);color:#fff;
  box-shadow:0 10px 22px -14px rgba(91,42,134,.85);
  background-size:150% 150%;background-position:0% 50%;
}
.btn-primary:hover{
  color:#fff;background-position:100% 50%;
  box-shadow:0 16px 30px -14px rgba(91,42,134,.75);
}
.btn-ghost{
  background:var(--surface);color:var(--ink);border-color:var(--line);
}
.btn-ghost:hover{color:var(--primary);border-color:#D9C9E8;box-shadow:var(--sh-1);}
.btn-sm{height:36px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}

.nav-chips-wrap{position:relative;}
.nav-chips{
  display:flex;gap:8px;align-items:center;
  padding:6px 0 12px;
  overflow-x:auto;overflow-y:hidden;
  scrollbar-width:none;-ms-overflow-style:none;
  -webkit-overflow-scrolling:touch;
}
.nav-chips::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;
  display:inline-flex;align-items:center;
  height:36px;padding:0 16px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);
  color:var(--ink-2);font-size:14px;font-weight:600;line-height:1;
  text-decoration:none;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease,background .18s ease;
}
.chip:hover{
  color:var(--primary);border-color:#D9C9E8;
  transform:translateY(-1px);text-decoration:none;
}
.chip.is-active{
  background:var(--grad-brand);color:#fff;border-color:transparent;
  box-shadow:0 6px 14px -8px rgba(91,42,134,.85),inset 0 -2px 0 rgba(0,0,0,.10);
}
.chip.is-active:hover{color:#fff;}

/* ---------- Hero ---------- */
.hero-es{
  position:relative;
  padding:60px 0 64px;
  border-bottom:1px solid var(--line);
  background-image:
    linear-gradient(112deg,rgba(255,248,242,.97) 0%,rgba(243,235,250,.94) 56%,rgba(255,248,242,.97) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.hero-es::after{
  content:"";
  position:absolute;right:-120px;top:-120px;width:340px;height:340px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,69,.16),rgba(255,122,69,0) 68%);
  pointer-events:none;
}
.hero-grid{position:relative;z-index:2;align-items:center;}
.hero-copy h1{margin-bottom:20px;max-width:660px;}
.hero-copy h1 .hl{
  background:var(--grad-brand);
  -webkit-background-clip:text;background-clip:text;
  color:transparent;
}
.hero-lead{
  max-width:600px;font-size:17px;line-height:1.9;color:var(--ink-2);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.stat-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.stat-badge{
  min-width:126px;padding:12px 18px;border-radius:var(--r-m);
  background:var(--tint);border:1px solid rgba(91,42,134,.10);
  display:flex;flex-direction:column;gap:2px;
  transition:transform .18s ease,box-shadow .18s ease;
}
.stat-badge:hover{transform:translateY(-2px);box-shadow:var(--sh-1);}
.stat-num{
  font-size:24px;font-weight:800;line-height:1.2;color:var(--accent);
  font-variant-numeric:tabular-nums;
}
.stat-label{font-size:13px;font-weight:600;color:var(--primary);line-height:1.6;}

.hero-figure{
  position:relative;height:320px;border-radius:var(--r-l);overflow:hidden;
  border:1px solid rgba(255,255,255,.75);
  box-shadow:var(--sh-2);
  background:var(--primary-deep);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure .figure-tag{
  position:absolute;left:16px;bottom:16px;
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(28,18,48,.78);color:#fff;
  font-size:13px;font-weight:600;line-height:1;
  padding:10px 14px;border-radius:999px;
}
.hero-figure .figure-tag i{
  width:7px;height:7px;border-radius:50%;background:var(--accent-2);
  display:inline-block;
}

/* ---------- 通用小件 ---------- */
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;font-size:12.5px;font-weight:700;line-height:1;
  background:var(--tint);color:var(--primary);border:1px solid rgba(91,42,134,.10);
}
.tag--warm{background:#FFF1E9;color:#C4501F;border-color:rgba(255,122,69,.20);}
.tag--ok{background:#EAF7F1;color:var(--ok);border-color:rgba(31,157,107,.18);}
.divider{height:1px;background:var(--line);border:0;margin:0;}

/* ---------- 症状速查清单 ---------- */
.quick-layout{align-items:start;}
.quick-side{
  position:sticky;top:130px;
  border-radius:var(--r-l);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh-1);background:var(--surface);
}
.quick-side-media{height:250px;background:var(--primary-deep);}
.quick-side-media img{width:100%;height:100%;object-fit:cover;}
.quick-side-body{padding:22px 24px 24px;}
.quick-side-body h3{font-size:19px;margin-bottom:8px;}
.quick-side-body p{font-size:14.5px;line-height:1.85;color:var(--ink-2);margin:0;}

.quick-list{border-top:1px solid var(--line);}
.quick-item{
  display:grid;grid-template-columns:78px minmax(0,1fr);gap:20px;
  padding:26px 0;border-bottom:1px solid var(--line);
  align-items:start;
}
.quick-num{
  font-size:28px;font-weight:800;line-height:1.1;
  background:var(--grad-brand);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;
}
.quick-item h3{font-size:19px;margin-bottom:8px;transition:color .18s ease;}
.quick-item p{color:var(--ink-2);font-size:15.5px;line-height:1.85;margin:0;}
.quick-item .quick-meta{
  display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;
}
.quick-item:hover h3{color:var(--primary);}

/* ---------- 三步定位（深色 HUD） ---------- */
.steps-panel{
  position:relative;overflow:hidden;
  background:var(--dark);color:#fff;
  border-radius:var(--r-xl);
  padding:44px 40px 40px;
  background-image:
    radial-gradient(120% 110% at 0% 0%,rgba(139,58,168,.62),rgba(28,18,48,0) 62%),
    radial-gradient(90% 90% at 100% 100%,rgba(255,122,69,.24),rgba(28,18,48,0) 60%);
}
.steps-panel .steps-head{max-width:620px;margin-bottom:34px;}
.steps-panel h2{color:#fff;font-size:34px;margin-bottom:12px;}
.steps-panel .steps-note{color:rgba(255,255,255,.74);font-size:15.5px;line-height:1.85;margin:0;}
.steps-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.step-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-l);
  padding:24px;
  transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.step-card:hover{
  transform:translateY(-4px);
  border-color:rgba(255,201,74,.45);
  background:rgba(255,255,255,.09);
}
.step-num{
  font-size:30px;font-weight:800;line-height:1;
  background:linear-gradient(115deg,#FFC94A,#FF7A45);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;
  display:block;margin-bottom:14px;
}
.step-card h3{color:#fff;font-size:18px;margin-bottom:8px;}
.step-card p{color:rgba(255,255,255,.72);font-size:14.5px;line-height:1.85;margin:0;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq{border-top:1px solid var(--line);}
.faq-item{position:relative;border-bottom:1px solid var(--line);}
.faq-item::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
  background:var(--grad-brand);opacity:0;transition:opacity .2s ease;
}
.faq-item.is-open::before{opacity:1;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 20px 20px 24px;
  background:transparent;border:0;text-align:left;
  font-size:17px;font-weight:700;line-height:1.6;color:var(--ink);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--primary);}
.faq-icon{
  position:relative;flex:0 0 auto;width:22px;height:22px;
  border-radius:50%;border:1px solid var(--line);background:var(--surface);
  transition:border-color .2s ease,background .2s ease;
}
.faq-icon::before,
.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;
  background:var(--primary);border-radius:2px;
  transform:translate(-50%,-50%);
  transition:transform .2s ease,opacity .2s ease,background .2s ease;
}
.faq-icon::before{width:10px;height:2px;}
.faq-icon::after{width:2px;height:10px;}
.faq-item.is-open .faq-icon{border-color:rgba(91,42,134,.22);background:var(--tint);}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) scaleY(0);opacity:0;}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .2s ease;
}
.faq-item.is-open .faq-a{max-height:520px;}
.faq-a-inner{
  padding:0 20px 22px 24px;
  color:var(--ink-2);font-size:16px;line-height:1.85;
}
.faq-a-inner p{margin:0 0 .9em;}
.faq-a-inner p:last-child{margin-bottom:0;}
.faq-a-inner ul{margin:.4em 0 .9em;padding-left:0;}
.faq-a-inner li{
  position:relative;padding-left:18px;margin-bottom:6px;
}
.faq-a-inner li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:6px;height:6px;border-radius:2px;background:var(--accent);
}

/* ---------- 双栏对照 ---------- */
.compare-grid{align-items:stretch;}
.panel{
  position:relative;height:100%;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-l);
  padding:30px 28px 28px;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  overflow:hidden;
}
.panel:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#DCCCEA;}
.panel::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;
  background:var(--grad-brand);
}
.panel--warm::before{background:linear-gradient(115deg,#FF7A45,#FFC94A);}
.panel--key{background:linear-gradient(180deg,#FBF6FF 0%,#FFFFFF 58%);}
.panel--warm{background:linear-gradient(180deg,#FFF6F1 0%,#FFFFFF 58%);}
.panel h3{font-size:22px;margin-bottom:6px;}
.panel .panel-sub{font-size:14px;color:var(--ink-3);margin-bottom:18px;}
.panel ul{display:grid;gap:12px;}
.panel li{
  position:relative;padding-left:26px;
  font-size:15.5px;line-height:1.8;color:var(--ink-2);
}
.panel li strong{color:var(--ink);font-weight:700;display:block;margin-bottom:2px;}
.panel li::before{
  content:"";position:absolute;left:0;top:.55em;
  width:14px;height:14px;border-radius:50%;
  border:2px solid rgba(91,42,134,.35);
  background:var(--surface);
}
.panel--warm li::before{border-color:rgba(255,122,69,.55);}

/* ---------- 结尾 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);
  padding:56px 48px;
  color:#fff;
  background:var(--grad-brand);
  box-shadow:0 26px 60px -30px rgba(91,42,134,.75);
}
.cta-band::after{
  content:"";position:absolute;right:-70px;bottom:-90px;
  width:280px;height:280px;border-radius:34px;
  background:rgba(255,255,255,.10);
  transform:rotate(18deg);
  pointer-events:none;
}
.cta-band .cta-inner{position:relative;z-index:2;max-width:640px;}
.cta-band h2{color:#fff;font-size:38px;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.86);font-size:16px;line-height:1.85;margin-bottom:26px;}
.cta-band .btn-ghost{
  background:rgba(255,255,255,.96);color:var(--primary);border-color:transparent;
}
.cta-band .btn-ghost:hover{color:var(--primary-deep);}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--dark);color:rgba(255,255,255,.72);
  padding:64px 0 28px;margin-top:96px;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr .8fr .8fr 1.2fr;gap:36px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand .brand{color:#fff;margin-bottom:14px;}
.footer-brand .brand:hover{color:var(--accent-2);}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.62);max-width:320px;margin:0;}
.footer-col h4{
  color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:0;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{
  color:rgba(255,255,255,.68);font-size:14.5px;text-decoration:none;
  transition:color .18s ease;
}
.footer-col a:hover{color:var(--accent-2);text-decoration:none;}
.footer-form label{
  display:block;font-size:13.5px;color:rgba(255,255,255,.66);
  margin-bottom:10px;line-height:1.7;
}
.footer-form-row{display:flex;gap:10px;align-items:center;}
.footer-form-row input{
  flex:1 1 auto;min-width:0;height:48px;border-radius:12px;
  border:1px solid rgba(255,255,255,.20);
  background:rgba(255,255,255,.06);
  color:#fff;padding:0 14px;font-size:14.5px;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.footer-form-row input::placeholder{color:rgba(255,255,255,.42);}
.footer-form-row input:focus{
  outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(255,122,69,.20);
  background:rgba(255,255,255,.10);
}
.footer-form-row .btn{height:48px;padding:0 20px;flex:0 0 auto;}
.footer-note{font-size:12.5px;color:rgba(255,255,255,.48);margin:12px 0 0;line-height:1.7;}
.footer-bottom{
  padding-top:22px;display:flex;flex-wrap:wrap;gap:10px;
  justify-content:space-between;align-items:center;
  font-size:13px;color:rgba(255,255,255,.48);
}

/* ---------- 断点 ---------- */
@media (max-width:1200px){
  h1{font-size:48px;}
  h2{font-size:34px;}
  .cta-band h2{font-size:32px;}
}
@media (max-width:1024px){
  .section{padding:72px 0;}
  .section--tight{padding:56px 0;}
  h1{font-size:40px;}
  h2{font-size:32px;}
  h3{font-size:21px;}
  .hero-es{padding:46px 0 52px;}
  .hero-figure{height:290px;margin-top:32px;}
  .steps-grid{grid-template-columns:1fr 1fr;}
  .steps-panel{padding:34px 28px 30px;}
  .steps-panel h2{font-size:28px;}
  .quick-side{position:static;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .site-footer{margin-top:72px;padding:52px 0 24px;}
  .cta-band{padding:44px 32px;}
}
@media (max-width:768px){
  .nav-top-inner{height:44px;}
  .brand{font-size:17px;}
  h1{font-size:34px;}
  h2{font-size:28px;}
  .hero-copy h1{max-width:none;}
  .hero-lead{font-size:16px;}
  .stat-badge{min-width:110px;padding:10px 14px;}
  .stat-num{font-size:22px;}
  .steps-grid{grid-template-columns:1fr;}
  .panel{padding:26px 22px;}
  .faq-q{font-size:16px;padding:18px 14px 18px 20px;}
  .faq-a-inner{padding:0 14px 20px 20px;font-size:15.5px;}
  .cta-band h2{font-size:26px;}
  .nav-chips-wrap::after{
    content:"";position:absolute;right:0;top:0;bottom:0;width:44px;
    background:linear-gradient(to right,rgba(255,255,255,0),#fff 78%);
    pointer-events:none;
  }
}
@media (max-width:640px){
  body{font-size:16px;line-height:1.85;}
  .container{padding:0 18px;}
  .section{padding:56px 0;}
  .section--tight{padding:46px 0;}
  h1{font-size:32px;}
  h2{font-size:26px;}
  h3{font-size:20px;}
  h4{font-size:17px;}
  .hero-es{padding:36px 0 44px;}
  .hero-figure{height:240px;margin-top:26px;}
  .hero-actions .btn{flex:1 1 100%;}
  .stat-badges{gap:10px;}
  .stat-badge{flex:1 1 calc(50% - 5px);min-width:0;}
  .quick-item{grid-template-columns:1fr;gap:6px;padding:22px 0;}
  .quick-num{font-size:24px;}
  .steps-panel{padding:28px 20px 24px;border-radius:24px;}
  .cta-band{padding:34px 22px;border-radius:24px;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-form-row{flex-wrap:wrap;}
  .footer-form-row input{flex:1 1 100%;}
  .footer-form-row .btn{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
  .site-footer{margin-top:56px;padding:44px 0 22px;}
  .nav-top-inner{gap:16px;}
}