/* roulang page: index */
:root{
  --brand:#E4572E;
  --brand-deep:#C7441F;
  --brand-warm:#F0862F;
  --ink:#10231F;
  --ink-2:#2C3B37;
  --lime:#C6E24D;
  --bg:#FCF9F5;
  --white:#FFFFFF;
  --peach:#FDEDE6;
  --warm:#F4F0EA;
  --line:#E9E2DA;
  --text:#1A211E;
  --text-2:#5A625E;
  --r-xl:28px;
  --r-lg:20px;
  --r-sm:14px;
  --sh-1:0 1px 2px rgba(16,35,31,.04),0 12px 32px -14px rgba(16,35,31,.14);
  --sh-2:0 18px 40px -14px rgba(16,35,31,.20);
  --ease:cubic-bezier(.2,.7,.3,1);
  --grad:linear-gradient(135deg,#E4572E,#F0862F);
  --grad-deep:linear-gradient(135deg,#E4572E,#C7441F);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Segoe UI",sans-serif;
  font-size:1.0625rem;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1{font-size:clamp(2.1rem,5vw,3.4rem);line-height:1.15;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
h2{font-size:clamp(1.5rem,3vw,2.1rem);line-height:1.25;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
h3{font-size:1.15rem;line-height:1.5;font-weight:700;color:var(--ink)}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:16px;top:16px;background:var(--white);padding:10px 18px;border-radius:999px;z-index:999;box-shadow:var(--sh-1)}

/* ============ 浮动 Dock 导航 ============ */
.dock-wrap{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 20px;transition:padding .22s var(--ease)}
.dock{
  max-width:1160px;margin:0 auto;display:flex;align-items:center;gap:20px;
  background:rgba(255,255,255,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid var(--line);border-radius:20px;box-shadow:var(--sh-1);
  padding:12px 16px 12px 20px;transition:padding .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}
.dock-wrap.is-scrolled{padding-top:8px}
.dock-wrap.is-scrolled .dock{padding:8px 14px 8px 18px;box-shadow:var(--sh-2);background:rgba(255,255,255,.96)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad-deep);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:.9rem;letter-spacing:-.02em;
  box-shadow:0 6px 16px -8px rgba(196,68,31,.9)
}
.brand-text{font-weight:800;font-size:1rem;color:var(--ink);letter-spacing:-.01em;white-space:nowrap}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap}
.dock-nav a{
  display:block;padding:9px 14px;border-radius:999px;font-size:.9375rem;font-weight:500;
  color:var(--ink-2);transition:color .18s var(--ease),background .18s var(--ease);white-space:nowrap;
}
.dock-nav a:hover{color:var(--brand);background:var(--peach)}
.dock-nav a.is-current{color:var(--brand);background:var(--peach);font-weight:700}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:var(--white);
  display:grid;place-items:center;color:var(--ink-2);transition:border-color .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand)}
.icon-btn:active{transform:translateY(1px)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-weight:700;font-size:.9375rem;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  border:1px solid transparent;line-height:1.2;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 26px -14px rgba(228,87,46,.95)}
.btn-primary:hover{background:var(--grad-deep);box-shadow:0 18px 34px -14px rgba(196,68,31,.95);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn-lime{background:var(--lime);color:var(--ink);font-weight:800}
.btn-lime:hover{transform:translateY(-2px);box-shadow:0 16px 30px -16px rgba(198,226,77,.95)}
.btn-sm{padding:11px 22px;font-size:.875rem}
.dock-cta{display:inline-flex}
.hamburger{display:none;width:42px;height:42px;border-radius:999px;border:1px solid var(--line);background:var(--white);align-items:center;justify-content:center;flex-direction:column;gap:5px}
.hamburger span{display:block;width:17px;height:2px;background:var(--ink);border-radius:2px;transition:transform .22s var(--ease),opacity .22s var(--ease)}
.hamburger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.is-open span:nth-child(2){opacity:0}
.hamburger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-panel{
  display:none;max-width:1160px;margin:10px auto 0;background:rgba(252,249,245,.98);
  backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:20px 20px 24px 24px;
  box-shadow:var(--sh-2);padding:14px;
}
.mobile-panel.is-open{display:block;animation:panelIn .22s var(--ease)}
@keyframes panelIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.mobile-panel a{display:block;padding:14px 16px;border-radius:14px;font-size:1rem;font-weight:500;color:var(--ink-2)}
.mobile-panel a:hover,.mobile-panel a.is-current{background:var(--peach);color:var(--brand)}
.mobile-panel .btn{width:100%;margin-top:8px}

/* ============ Hero ============ */
main{padding-top:110px}
.hero{position:relative;padding:56px 0 88px}
.hero-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:center}
.hero-copy{grid-column:span 6}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  background:var(--peach);color:var(--brand);font-size:.8125rem;font-weight:700;margin-bottom:20px;
}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--brand);display:block}
.hero h1{margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero-lead{font-size:1.125rem;line-height:1.8;color:var(--text-2);max-width:34em;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.badges{display:flex;gap:12px;flex-wrap:wrap}
.badge{
  display:inline-flex;align-items:baseline;gap:6px;padding:10px 18px;border-radius:999px;
  background:var(--white);border:1px solid var(--line);box-shadow:var(--sh-1);
  font-size:.8125rem;color:var(--text-2);
}
.badge b{font-size:1.25rem;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.badge.alt{background:var(--peach);border-color:#F7D7C9}
.badge.lime{border-color:var(--lime);background:#FBFEEF}
.hero-visual{grid-column:span 6;position:relative}
.hero-visual figure{
  margin:0;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-2);
  margin-right:-56px;background:var(--warm);
}
.hero-visual img{width:100%;aspect-ratio:16/11;object-fit:cover}
.hero-note{
  position:absolute;left:-18px;bottom:26px;background:rgba(255,255,255,.96);
  border:1px solid var(--line);border-radius:var(--r-lg);padding:16px 20px;box-shadow:var(--sh-1);
  max-width:250px;
}
.hero-note strong{display:block;font-size:1.5rem;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums}
.hero-note span{font-size:.8125rem;color:var(--text-2)}

/* ============ 通用板块 ============ */
.section{padding:96px 0}
.section.tight{padding:80px 0}
.section.warm{background:var(--warm)}
.section-head{max-width:720px;margin-bottom:56px}
.section-head .kicker{
  display:inline-block;font-size:.8125rem;font-weight:700;color:var(--brand);
  letter-spacing:.08em;margin-bottom:14px;
}
.section-head p{margin-top:16px;color:var(--text-2);font-size:1.0625rem}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ============ 服务能力（错落） ============ */
.capability-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  overflow:hidden;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(228,87,46,.35)}
.card-body{padding:28px}
.card-body h3{margin-bottom:12px}
.card-body p{color:var(--text-2);font-size:.9688rem}
.card-wide{grid-column:span 7;display:grid;grid-template-columns:1fr 1fr}
.card-wide .card-media{aspect-ratio:4/3.4;background:var(--warm);overflow:hidden}
.card-wide .card-media img{width:100%;height:100%;object-fit:cover}
.card-stack{grid-column:span 5;display:grid;gap:24px;grid-template-rows:1fr 1fr}
.card-col-4{grid-column:span 4}
.card-col-3{grid-column:span 3}
.card-col-5{grid-column:span 5}
.media-16-10{aspect-ratio:16/10;overflow:hidden;background:var(--warm)}
.media-16-10 img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.card:hover .media-16-10 img{transform:scale(1.03)}
.tag{
  display:inline-flex;align-items:center;padding:5px 13px;border-radius:999px;
  background:var(--peach);color:var(--brand);font-size:.8125rem;font-weight:700;
}
.tag.ink{background:rgba(16,35,31,.06);color:var(--ink-2)}
.point-list{margin-top:18px;display:grid;gap:10px}
.point-list li{position:relative;padding-left:22px;font-size:.9375rem;color:var(--text-2)}
.point-list li::before{
  content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;
  background:var(--brand);opacity:.85;
}

/* ============ 数据通栏 ============ */
.stats{background:var(--ink);color:#fff;padding:72px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.12);border-radius:var(--r-lg);overflow:hidden}
.stat{background:var(--ink);padding:36px 28px;text-align:center}
.stat b{display:block;font-size:clamp(2rem,4vw,2.75rem);font-weight:800;color:var(--lime);font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.1}
.stat span{display:block;margin-top:10px;font-size:.875rem;color:rgba(255,255,255,.72)}
.stats-head{text-align:center;max-width:640px;margin:0 auto 48px}
.stats-head h2{color:#fff}
.stats-head p{color:rgba(255,255,255,.72);margin-top:14px}

/* ============ 案例 ============ */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.case-card{position:relative;border-radius:var(--r-xl);overflow:hidden;background:var(--ink)}
.case-card img{width:100%;aspect-ratio:16/10;object-fit:cover;opacity:.88;transition:transform .5s var(--ease),opacity .3s var(--ease)}
.case-card:hover img{transform:scale(1.04);opacity:1}
.case-info{
  position:absolute;left:0;right:0;bottom:0;padding:28px;
  background:linear-gradient(180deg,rgba(16,35,31,0) 0%,rgba(16,35,31,.86) 62%,rgba(16,35,31,.95) 100%);
  color:#fff;
}
.case-info h3{color:#fff;margin-bottom:8px}
.case-info p{font-size:.875rem;color:rgba(255,255,255,.78)}
.case-meta{display:flex;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.case-meta span{font-size:.75rem;padding:4px 12px;border-radius:999px;background:rgba(255,255,255,.16);color:#fff}

/* ============ 方案交替 ============ */
.plan-row{display:grid;grid-template-columns:repeat(12,1fr);gap:48px;align-items:center;padding:48px 0;border-top:1px solid var(--line)}
.plan-row:first-of-type{border-top:0;padding-top:0}
.plan-row:last-of-type{padding-bottom:0}
.plan-num{font-size:3.25rem;font-weight:800;color:var(--peach);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.03em;margin-bottom:12px}
.plan-copy{grid-column:span 6}
.plan-copy p{color:var(--text-2);margin-top:16px}
.plan-media{grid-column:span 6}
.plan-media img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-xl);box-shadow:var(--sh-1)}
.plan-row.reverse .plan-copy{grid-column:2 / span 5;order:2}
.plan-row.reverse .plan-media{grid-column:7 / span 6;order:1}
.plan-facts{display:flex;gap:24px;margin-top:24px;flex-wrap:wrap}
.plan-facts div{border-left:3px solid var(--lime);padding-left:14px}
.plan-facts b{display:block;font-size:1.35rem;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums}
.plan-facts span{font-size:.8125rem;color:var(--text-2)}

/* ============ 资讯 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden;transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(228,87,46,.35)}
.news-thumb{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--warm)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.news-title{font-size:1.0625rem;font-weight:700;color:var(--ink);line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-title a:hover{color:var(--brand)}
.news-summary{font-size:.9375rem;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:18px}
.news-foot{margin-top:auto;display:flex;align-items:center;gap:12px;font-size:.8125rem;color:var(--text-2)}
.news-foot .arrow{margin-left:auto;color:var(--brand);font-weight:700;transition:transform .22s var(--ease)}
.news-card:hover .news-foot .arrow{transform:translateX(4px)}
.empty-state{
  border:2px dashed var(--line);border-radius:var(--r-lg);background:var(--white);
  padding:56px 28px;text-align:center;
}
.empty-state h3{margin-bottom:10px}
.empty-state p{color:var(--text-2);margin-bottom:22px}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:16px;max-width:880px;margin:0 auto}
.faq-item{background:var(--bg);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:border-color .2s var(--ease),background .2s var(--ease)}
.faq-item[open]{background:var(--white);border-color:rgba(228,87,46,.35)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;display:flex;align-items:center;gap:16px;
  font-weight:700;font-size:1.0625rem;color:var(--ink);position:relative;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:0 4px 4px 0;background:var(--brand);opacity:0;transition:opacity .2s var(--ease)}
.faq-item[open] summary::before{opacity:1}
.faq-item[open] summary{color:var(--brand)}
.faq-icon{
  margin-left:auto;flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);display:grid;place-items:center;font-size:1rem;color:var(--brand);
  transition:transform .22s var(--ease),border-color .22s var(--ease);
}
.faq-item[open] .faq-icon{transform:rotate(45deg);border-color:var(--brand)}
.faq-answer{padding:0 24px 22px 24px;color:var(--text-2);font-size:.9688rem}

/* ============ 联系 ============ */
.contact-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start}
.form-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-xl);padding:36px;box-shadow:var(--sh-1)}
.field{margin-bottom:20px}
.field label{display:block;font-size:.8125rem;color:var(--text-2);margin-bottom:8px}
.field input,.field textarea{
  width:100%;padding:14px 16px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:var(--white);transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(228,87,46,.14);
}
.field input::placeholder,.field textarea::placeholder{color:#9AA29E}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-success{
  display:none;margin-top:18px;padding:14px 18px;border-radius:var(--r-sm);
  border:1px solid var(--lime);background:#FBFEEF;color:var(--ink);font-size:.9375rem;
}
.form-success.is-visible{display:block}
.contact-side{display:grid;gap:24px}
.info-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-xl);padding:32px;box-shadow:var(--sh-1)}
.info-card h3{margin-bottom:18px}
.info-list{display:grid;gap:16px}
.info-list li{display:flex;gap:14px;align-items:flex-start;font-size:.9375rem;color:var(--text-2)}
.info-list b{display:block;color:var(--ink);font-size:.9375rem;font-weight:700}
.info-dot{
  flex:0 0 auto;width:34px;height:34px;border-radius:11px;background:var(--peach);
  color:var(--brand);display:grid;place-items:center;font-weight:800;font-size:.8125rem;
}
.check-list{display:grid;gap:12px;margin-top:6px}
.check-list li{position:relative;padding-left:26px;font-size:.9375rem;color:var(--text-2)}
.check-list li::before{
  content:"";position:absolute;left:0;top:.45em;width:14px;height:8px;border-left:2px solid var(--brand);
  border-bottom:2px solid var(--brand);transform:rotate(-45deg);
}

/* ============ CTA 通栏 ============ */
.cta-band{background:var(--ink);color:#fff;padding:72px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-inner h2{color:#fff;margin-bottom:12px}
.cta-inner p{color:rgba(255,255,255,.72);max-width:52ch}

/* ============ 页脚 ============ */
footer{background:var(--ink);color:rgba(255,255,255,.7);padding:72px 0 28px}
.foot-grid{display:grid;grid-template-columns:4fr 2fr 3fr 3fr;gap:40px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.foot-brand .brand-text{color:#fff}
.foot-brand .brand-mark{background:var(--grad)}
.foot-col p{font-size:.875rem;line-height:1.8}
.foot-col h4{color:#fff;font-size:.9375rem;font-weight:700;margin-bottom:18px}
.foot-col ul{display:grid;gap:11px}
.foot-col ul a{font-size:.875rem;color:rgba(255,255,255,.68);transition:color .18s var(--ease)}
.foot-col ul a:hover{color:var(--lime)}
.foot-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.8125rem;color:rgba(255,255,255,.55);
}

/* ============ 移动端底部 CTA ============ */
.mobile-bar{display:none}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .dock-nav a{padding:8px 11px;font-size:.875rem}
  .hero-visual figure{margin-right:0}
  .hero-note{left:16px}
}
@media (max-width:1023px){
  main{padding-top:100px}
  .dock-nav{display:none}
  .dock-cta{display:none}
  .hamburger{display:flex;margin-left:auto}
  .dock{gap:12px}
  .hero-grid{gap:32px}
  .hero-copy,.hero-visual{grid-column:span 12}
  .hero-visual figure{margin-right:0}
  .section{padding:72px 0}
  .capability-grid{grid-template-columns:repeat(6,1fr)}
  .card-wide{grid-column:span 6;grid-template-columns:1fr;gap:0}
  .card-stack{grid-column:span 6}
  .card-col-4,.card-col-3,.card-col-5{grid-column:span 3}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .plan-row{gap:32px}
  .plan-copy,.plan-media{grid-column:span 6}
  .plan-row.reverse .plan-copy{grid-column:span 6;order:1}
  .plan-row.reverse .plan-media{grid-column:span 6;order:2}
  .contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:repeat(2,1fr);gap:36px}
}
@media (max-width:767px){
  main{padding-top:92px}
  .container{padding:0 20px}
  body{font-size:1rem}
  .section{padding:56px 0}
  .hero{padding:32px 0 56px}
  .brand-text{font-size:.9375rem}
  .badges{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .badge{justify-content:center}
  .hero-actions .btn{flex:1 1 100%}
  .capability-grid{grid-template-columns:1fr}
  .card-wide,.card-stack,.card-col-4,.card-col-3,.card-col-5{grid-column:span 1}
  .card-stack{grid-template-rows:auto;gap:20px}
  .stats{padding:56px 0}
  .stats-grid{grid-template-columns:1fr;gap:1px}
  .case-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .plan-row,.plan-row.reverse{grid-template-columns:1fr;gap:20px;padding:32px 0}
  .plan-copy,.plan-media,.plan-row.reverse .plan-copy,.plan-row.reverse .plan-media{grid-column:span 1}
  .plan-num{font-size:2.5rem}
  .form-card{padding:24px}
  .form-row{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .mobile-bar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:90;
    background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);
    padding:10px 16px calc(10px + env(safe-area-inset-bottom));gap:12px;align-items:center;
  }
  .mobile-bar span{font-size:.8125rem;color:var(--text-2);flex:1}
  .mobile-bar .btn{flex:0 0 auto}
  footer{padding-bottom:96px}
}
@media (max-width:479px){
  h1{font-size:1.9rem}
  h2{font-size:1.45rem}
  .hero-lead{font-size:1rem}
  .section-head{margin-bottom:32px}
  .badges{grid-template-columns:1fr}
  .mobile-bar .btn{padding:11px 18px;font-size:.875rem}
  .mobile-bar span{display:none}
  .mobile-bar .btn{flex:1 1 100%}
}

/* roulang page: article */
:root{
  --brand:#E4572E;
  --brand-deep:#C7441F;
  --brand-warm:#F0862F;
  --ink:#10231F;
  --ink-2:#2C3B37;
  --lime:#C6E24D;
  --bg:#FCF9F5;
  --surface:#FFFFFF;
  --surface-2:#FDEDE6;
  --surface-3:#F4F0EA;
  --border:#E9E2DA;
  --text:#1A211E;
  --muted:#5A625E;
  --radius-xl:28px;
  --radius:20px;
  --radius-sm:14px;
  --pill:999px;
  --shadow-1:0 1px 2px rgba(16,35,31,.04),0 12px 32px -14px rgba(16,35,31,.14);
  --shadow-2:0 18px 40px -14px rgba(16,35,31,.20);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:220ms;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:1rem;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color var(--t) var(--ease);}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{color:var(--ink);letter-spacing:-0.01em;line-height:1.25;font-weight:800;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.num{font-variant-numeric:tabular-nums;font-weight:800;}

/* ---------- Dock 导航 ---------- */
.dock-wrap{
  position:fixed;
  top:0;left:0;right:0;
  z-index:80;
  padding:16px 24px;
  transition:padding var(--t) var(--ease);
}
.dock{
  max-width:1200px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:20px;
  padding:10px 12px 10px 18px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--border);
  border-radius:var(--pill);
  box-shadow:var(--shadow-1);
  transition:box-shadow var(--t) var(--ease),background var(--t) var(--ease),padding var(--t) var(--ease);
}
.dock-wrap.is-scrolled{padding-top:8px;padding-bottom:8px;}
.dock-wrap.is-scrolled .dock{
  background:rgba(255,255,255,.96);
  box-shadow:var(--shadow-2);
  padding-top:7px;
  padding-bottom:7px;
}
.dock-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--brand-warm));
  color:#fff;
  font-size:.8125rem;
  font-weight:800;
  letter-spacing:.02em;
  box-shadow:0 6px 16px -8px rgba(228,87,46,.8);
}
.brand-text{
  font-size:1rem;
  font-weight:800;
  color:var(--ink);
  white-space:nowrap;
  letter-spacing:-0.01em;
}
.dock-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
  flex-wrap:nowrap;
}
.dock-nav a{
  display:inline-block;
  padding:8px 14px;
  border-radius:var(--pill);
  font-size:.9375rem;
  font-weight:500;
  color:var(--ink-2);
  white-space:nowrap;
  transition:background var(--t) var(--ease),color var(--t) var(--ease);
}
.dock-nav a:hover{color:var(--brand);background:var(--surface-2);}
.dock-nav a.is-current{background:var(--surface-2);color:var(--brand);font-weight:700;}
.dock-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.icon-btn{
  width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--pill);
  border:1px solid var(--border);
  background:#fff;
  color:var(--ink-2);
  cursor:pointer;
  transition:border-color var(--t) var(--ease),color var(--t) var(--ease),transform var(--t) var(--ease);
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);}
.icon-btn:active{transform:translateY(1px);}
.icon-btn svg{width:18px;height:18px;}
.burger{
  display:none;
  width:40px;height:40px;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  border-radius:var(--pill);
  border:1px solid var(--border);
  background:#fff;
  cursor:pointer;
  transition:border-color var(--t) var(--ease);
}
.burger span{display:block;width:16px;height:2px;border-radius:2px;background:var(--ink-2);transition:transform var(--t) var(--ease),opacity var(--t) var(--ease);}
.burger:hover{border-color:var(--brand);}
.burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.burger.is-open span:nth-child(2){opacity:0;}
.burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.dock-panel{
  display:none;
  max-width:1200px;
  margin:10px auto 0;
  padding:16px;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:0 0 24px 24px;
  box-shadow:var(--shadow-2);
}
.dock-panel.is-open{display:block;}
.dock-panel a{
  display:block;
  padding:14px 16px;
  border-radius:var(--radius-sm);
  font-size:1rem;
  font-weight:500;
  color:var(--ink-2);
}
.dock-panel a:hover{background:var(--surface-2);color:var(--brand);}
.dock-panel .btn{justify-content:center;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--pill);
  border:1px solid transparent;
  font-size:.9375rem;
  font-weight:700;
  line-height:1.2;
  cursor:pointer;
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),background var(--t) var(--ease),border-color var(--t) var(--ease),color var(--t) var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-warm));
  color:#fff;
  box-shadow:0 12px 26px -14px rgba(228,87,46,.9);
}
.btn-primary:hover{background:linear-gradient(135deg,var(--brand),var(--brand-deep));transform:translateY(-2px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:#fff;
  color:var(--ink);
  border-color:var(--border);
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:.875rem;}
.btn-block{width:100%;}
.btn[disabled]{opacity:.4;pointer-events:none;}

/* ---------- 徽标 / 标签 ---------- */
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  border-radius:var(--pill);
  background:var(--surface-2);
  color:var(--brand-deep);
  font-size:.8125rem;
  font-weight:700;
  letter-spacing:.02em;
}
.chip-lime{
  background:#fff;
  border:1px solid var(--lime);
  color:var(--ink-2);
}

/* ---------- 文章页 ---------- */
.page{
  padding-top:132px;
  padding-bottom:96px;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  font-size:.8125rem;
  color:var(--muted);
  margin-bottom:32px;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb span.sep{color:#C9C1B7;}
.breadcrumb .here{color:var(--ink-2);font-weight:500;}

.article-head{
  max-width:860px;
  margin-bottom:48px;
}
.article-head h1{
  font-size:clamp(1.9rem,4.2vw,2.9rem);
  line-height:1.18;
  margin:18px 0 20px;
}
.meta-row{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:14px;
  font-size:.8125rem;
  color:var(--muted);
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:#CFC7BD;}

.article-shell{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:48px;
  align-items:start;
}
.article-body{
  max-width:760px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-xl);
  padding:48px;
  box-shadow:var(--shadow-1);
}
.article-body p{font-size:1.0625rem;line-height:1.8;color:var(--text);margin-bottom:1.2em;}
.article-body p:last-child{margin-bottom:0;}
.article-body h2{
  position:relative;
  padding-left:18px;
  font-size:clamp(1.35rem,2.4vw,1.7rem);
  margin:2.2em 0 .85em;
}
.article-body h2:first-child{margin-top:0;}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;top:.2em;
  width:4px;height:1em;
  border-radius:2px;
  background:var(--brand);
}
.article-body h3{font-size:1.15rem;margin:1.8em 0 .6em;font-weight:700;}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.35em;}
.article-body ul li{list-style:disc;}
.article-body ol li{list-style:decimal;}
.article-body li{font-size:1.0625rem;line-height:1.8;margin:.45em 0;}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;word-break:break-word;}
.article-body a:hover{color:var(--brand-deep);}
.article-body strong{font-weight:700;color:var(--ink);}
.article-body blockquote{
  margin:1.7em 0;
  padding:22px 26px;
  background:var(--surface-2);
  border-left:4px solid var(--brand);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--ink-2);
}
.article-body blockquote p{margin:0;font-size:1.0625rem;}
.article-body img{
  width:100%;
  height:auto;
  border-radius:16px;
  margin:1.8em auto;
  border:1px solid var(--border);
}
.article-body figure{margin:1.8em 0;}
.article-body figure img{margin:0 auto;}
.article-body figcaption{
  margin-top:10px;
  text-align:center;
  font-size:.8125rem;
  color:var(--muted);
}
.article-body .table-wrap{
  margin:1.8em 0;
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  overflow-x:auto;
}
.article-body table{width:100%;border-collapse:collapse;font-size:.9375rem;min-width:480px;}
.article-body th{
  background:var(--ink);
  color:#fff;
  font-weight:700;
  text-align:left;
  padding:14px 18px;
  white-space:nowrap;
}
.article-body td{padding:13px 18px;border-top:1px solid var(--border);color:var(--ink-2);}
.article-body tbody tr:nth-child(even){background:var(--surface-3);}
.article-body code{
  background:var(--surface-3);
  padding:2px 7px;
  border-radius:6px;
  font-size:.9em;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.article-body hr{border:0;border-top:1px solid var(--border);margin:2.4em 0;}

/* ---------- 空态 ---------- */
.empty-state{
  border:1.5px dashed var(--border);
  border-radius:var(--radius);
  background:var(--surface-3);
  padding:56px 28px;
  text-align:center;
}
.empty-state .empty-icon{
  width:52px;height:52px;
  margin:0 auto 18px;
  border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:var(--surface-2);
  color:var(--brand);
  font-size:1.4rem;
  font-weight:800;
}
.empty-state h3{font-size:1.15rem;margin-bottom:10px;}
.empty-state p{color:var(--muted);font-size:.9375rem;margin-bottom:22px;}

/* ---------- 侧栏 ---------- */
.article-side{position:sticky;top:112px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow-1);
}
.side-card h3{
  font-size:.9375rem;
  font-weight:800;
  margin-bottom:16px;
  display:flex;
  align-items:center;
  gap:8px;
}
.side-card h3::before{
  content:"";
  width:4px;height:14px;border-radius:2px;
  background:var(--brand);
}
.side-links li+li{border-top:1px solid var(--border);}
.side-links a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:12px 0;
  font-size:.9375rem;
  color:var(--ink-2);
}
.side-links a span{color:#C9C1B7;transition:transform var(--t) var(--ease),color var(--t) var(--ease);}
.side-links a:hover{color:var(--brand);}
.side-links a:hover span{color:var(--brand);transform:translateX(4px);}
.side-cta{background:var(--ink);border-color:var(--ink);color:#fff;}
.side-cta p{font-size:.9375rem;line-height:1.7;color:#D7DEDA;margin-bottom:18px;}

/* ---------- 相关推荐 ---------- */
.related{margin-top:96px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(1.5rem,3vw,2.1rem);}
.section-head p{color:var(--muted);font-size:.9375rem;margin-top:8px;}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(228,87,46,.3);}
.card-thumb{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  background:linear-gradient(135deg,var(--brand),var(--brand-warm));
}
.card-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-body h3{font-size:1.0625rem;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-body p{font-size:.9375rem;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:.8125rem;
  color:var(--muted);
}
.card-foot .arrow{color:var(--brand);font-weight:700;transition:transform var(--t) var(--ease);}
.card:hover .card-foot .arrow{transform:translateX(5px);}

.back-row{margin-top:48px;display:flex;justify-content:center;}

/* ---------- 移动端底部 CTA ---------- */
.mobile-bar{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:70;
  padding:10px 16px;
  background:rgba(252,249,245,.94);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-top:1px solid var(--border);
}

/* ---------- 页脚 ---------- */
footer{
  background:var(--ink);
  color:#C8D1CD;
  padding:72px 0 0;
  margin-top:0;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:48px;
  padding-bottom:56px;
}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.foot-brand .brand-mark{width:34px;height:34px;font-size:.75rem;}
.foot-brand .brand-text{color:#fff;font-size:.9375rem;}
.foot-col p{font-size:.875rem;line-height:1.8;color:#9EAAA5;max-width:320px;}
.foot-col h4{
  color:#fff;
  font-size:.875rem;
  font-weight:800;
  margin-bottom:18px;
  letter-spacing:.02em;
}
.foot-col ul li{margin-bottom:11px;}
.foot-col ul a{font-size:.875rem;color:#9EAAA5;}
.foot-col ul a:hover{color:var(--lime);}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:.8125rem;
  color:#7F8C87;
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .article-shell{grid-template-columns:minmax(0,1fr) 280px;gap:36px;}
}
@media (max-width:1023px){
  .dock-nav{display:none;}
  .burger{display:inline-flex;}
  .dock{gap:12px;}
  .page{padding-top:120px;padding-bottom:72px;}
  .article-shell{grid-template-columns:minmax(0,1fr);gap:40px;}
  .article-side{position:static;}
  .article-body{padding:36px;max-width:none;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .dock-wrap{padding:12px 16px;}
  .dock{padding:8px 10px 8px 14px;}
  .brand-text{font-size:.875rem;}
  .dock-actions .btn-primary{display:none;}
  .page{padding-top:110px;padding-bottom:56px;}
  .article-body{padding:26px 20px;border-radius:var(--radius);}
  .article-head{margin-bottom:32px;}
  .article-head h1{margin:14px 0 16px;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .related{margin-top:64px;}
  .foot-grid{grid-template-columns:1fr;gap:32px;padding-bottom:40px;}
  .foot-bottom{justify-content:flex-start;}
  .mobile-bar{display:block;}
  body{padding-bottom:64px;}
}
@media (max-width:479px){
  .article-body p,.article-body li{font-size:1rem;}
  .btn{width:100%;}
  .mobile-bar .btn{width:100%;}
}

/* roulang page: category1 */
:root{
  --brand:#E4572E;
  --brand-deep:#C7441F;
  --grad:linear-gradient(135deg,#E4572E 0%,#F0862F 100%);
  --grad-deep:linear-gradient(135deg,#E4572E 0%,#C7441F 100%);
  --ink:#10231F;
  --ink-2:#2C3B37;
  --lime:#C6E24D;
  --bg:#FCF9F5;
  --card:#FFFFFF;
  --peach:#FDEDE6;
  --warm:#F4F0EA;
  --line:#E9E2DA;
  --text:#1A211E;
  --muted:#5A625E;
  --r-xl:28px;
  --r:20px;
  --r-sm:14px;
  --pill:999px;
  --sh-1:0 1px 2px rgba(16,35,31,.04),0 12px 32px -14px rgba(16,35,31,.14);
  --sh-2:0 18px 40px -14px rgba(16,35,31,.20);
  --t:220ms cubic-bezier(.2,.7,.3,1);
  --head-h:112px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:var(--head-h);
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
  font-size:1rem;
  line-height:1.75;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-0.01em;font-weight:800}
h1{font-size:clamp(2.1rem,5vw,3.4rem);line-height:1.15}
h2{font-size:clamp(1.5rem,3vw,2.1rem);line-height:1.25}
h3{font-size:1.15rem;line-height:1.4}
p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--warm{background:var(--warm)}
.section--peach{background:var(--peach)}
.section--white{background:var(--card)}
.section-head{max-width:720px;margin-bottom:48px}
.section-head p{margin-top:16px;color:var(--muted);font-size:1.0625rem;line-height:1.8}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8125rem;font-weight:700;letter-spacing:.08em;
  color:var(--brand);text-transform:uppercase;margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}
.lead{font-size:1.125rem;line-height:1.8;color:var(--ink-2)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--pill);
  font-size:1rem;font-weight:700;line-height:1;
  transition:transform var(--t),box-shadow var(--t),background var(--t),border-color var(--t),color var(--t);
  border:1px solid transparent;white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 26px -14px rgba(228,87,46,.75)}
.btn-primary:hover{background:var(--grad-deep);box-shadow:var(--sh-2);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{padding:10px 20px;font-size:.875rem}
.btn-lg{padding:16px 34px;font-size:1.0625rem}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}
.btn-block{width:100%}

/* ---------- 浮动 Dock 导航 ---------- */
.site-head{position:fixed;top:0;left:0;right:0;z-index:120;padding:16px 0;transition:padding var(--t)}
.site-head.is-scrolled{padding:10px 0}
.dock{
  max-width:1160px;margin:0 auto;
  display:flex;align-items:center;gap:20px;
  padding:12px 16px 12px 20px;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid var(--line);border-radius:var(--pill);
  box-shadow:var(--sh-1);
  transition:box-shadow var(--t),background var(--t);
}
.site-head.is-scrolled .dock{background:rgba(255,255,255,.96);box-shadow:var(--sh-2)}
.dock-inner{width:100%;padding:0 20px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);color:#fff;font-weight:800;font-size:.9375rem;
  letter-spacing:.02em;box-shadow:0 8px 18px -10px rgba(228,87,46,.9);
}
.brand-text{font-weight:800;font-size:1rem;color:var(--ink);letter-spacing:-0.01em}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.dock-nav a{
  padding:9px 14px;border-radius:var(--pill);
  font-size:.9375rem;font-weight:500;color:var(--ink-2);
  transition:color var(--t),background var(--t);
}
.dock-nav a:hover{color:var(--brand);background:var(--peach)}
.dock-nav a.is-current{color:var(--brand);background:var(--peach);font-weight:700}
.dock-actions{display:flex;align-items:center;gap:10px;margin-left:12px}
.icon-btn{
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink-2);transition:color var(--t),border-color var(--t),transform var(--t);
}
.icon-btn:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-1px)}
.burger{display:none;width:42px;height:42px;border-radius:14px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform var(--t),opacity var(--t)}
.burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-panel{
  display:none;max-width:1160px;margin:12px auto 0;
  background:var(--bg);border:1px solid var(--line);
  border-radius:0 0 24px 24px;box-shadow:var(--sh-2);
  padding:16px 20px 24px;
}
.mobile-panel.is-open{display:block;animation:panelIn .22s cubic-bezier(.2,.7,.3,1)}
@keyframes panelIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.mobile-panel a{
  display:block;padding:14px 12px;border-radius:var(--r-sm);
  font-size:1.0625rem;font-weight:500;color:var(--ink-2);
  border-bottom:1px solid var(--line);
}
.mobile-panel a:last-of-type{border-bottom:0}
.mobile-panel a.is-current{color:var(--brand);background:var(--peach);font-weight:700}
.mobile-panel .btn{margin-top:16px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--warm);padding:72px 0 76px}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center right;opacity:.16;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(252,249,245,.96) 0%,rgba(252,249,245,.86) 46%,rgba(252,249,245,.42) 100%);
}
.hero .container{position:relative;z-index:1}
.crumb{display:flex;align-items:center;gap:8px;font-size:.8125rem;color:var(--muted);margin-bottom:20px}
.crumb a:hover{color:var(--brand)}
.crumb span{color:var(--line)}
.hero h1{max-width:16em}
.hero .lead{margin-top:20px;max-width:36em;color:var(--ink-2)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px}
.chip{
  display:inline-flex;align-items:baseline;gap:6px;
  padding:9px 18px;border-radius:var(--pill);
  background:rgba(255,255,255,.86);border:1px solid var(--line);
  font-size:.8125rem;color:var(--muted);
}
.chip b{
  font-size:1.125rem;font-weight:800;color:var(--brand);
  font-variant-numeric:tabular-nums;letter-spacing:-0.01em;
}
.chip--lime{border-color:rgba(198,226,77,.9)}
.chip--lime b{color:var(--ink)}

/* ---------- 图文介绍 ---------- */
.intro-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:center}
.intro-media{grid-column:span 6;position:relative}
.intro-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-xl);box-shadow:var(--sh-1);
}
.intro-media .tag-float{
  position:absolute;left:20px;bottom:20px;
  background:rgba(255,255,255,.94);backdrop-filter:blur(8px);
  border:1px solid var(--line);border-radius:var(--pill);
  padding:10px 18px;font-size:.8125rem;font-weight:700;color:var(--ink);
  display:inline-flex;align-items:center;gap:8px;
}
.dot-lime{width:8px;height:8px;border-radius:50%;background:var(--lime);display:inline-block}
.intro-body{grid-column:span 6}
.intro-body p{margin-top:16px;color:var(--muted);font-size:1.0625rem;line-height:1.85}
.check-list{margin-top:28px;display:grid;gap:18px}
.check-list li{display:flex;gap:14px;align-items:flex-start}
.check-list .ic{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  background:rgba(228,87,46,.12);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:.8125rem;font-weight:800;margin-top:3px;
}
.check-list strong{display:block;font-size:1rem;font-weight:700;color:var(--ink)}
.check-list span{display:block;font-size:.9375rem;color:var(--muted);line-height:1.7;margin-top:2px}

/* ---------- 品类错落卡片 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.cat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
  display:flex;flex-direction:column;
}
.cat-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(228,87,46,.32)}
.cat-card--wide{grid-column:span 2;flex-direction:row;align-items:stretch}
.cat-card--wide .cat-media{flex:0 0 46%;}
.cat-card--wide .cat-body{padding:36px}
.cat-media{position:relative;background:var(--warm)}
.cat-media img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover}
.cat-card--wide .cat-media img{aspect-ratio:auto;height:100%;min-height:280px}
.cat-body{padding:26px 26px 30px;flex:1;display:flex;flex-direction:column}
.cat-body h3{margin-bottom:10px}
.cat-body p{color:var(--muted);font-size:.9375rem;line-height:1.75}
.cat-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tag{
  display:inline-block;padding:6px 14px;border-radius:var(--pill);
  background:var(--peach);color:var(--brand-deep);
  font-size:.8125rem;font-weight:500;
}
.tag--line{background:transparent;border:1px solid var(--line);color:var(--muted)}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:28px 24px 30px;box-shadow:var(--sh-1);position:relative;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(228,87,46,.32)}
.step-num{
  font-size:2rem;font-weight:800;color:rgba(16,35,31,.14);
  font-variant-numeric:tabular-nums;line-height:1;margin-bottom:14px;
}
.step h3{margin-bottom:8px;font-size:1.0625rem}
.step p{color:var(--muted);font-size:.9375rem;line-height:1.7}
.step::after{
  content:"";position:absolute;left:24px;bottom:0;width:44px;height:3px;
  background:var(--grad);border-radius:3px;opacity:.9;
}

/* ---------- 场景列表 ---------- */
.scene-list{display:grid;gap:18px}
.scene-item{
  display:flex;gap:24px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:18px;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.scene-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(228,87,46,.32)}
.scene-thumb{flex:0 0 180px;border-radius:var(--r-sm);overflow:hidden;background:var(--warm)}
.scene-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover}
.scene-text h3{margin-bottom:6px}
.scene-text p{color:var(--muted);font-size:.9375rem;line-height:1.7}
.scene-arrow{margin-left:auto;flex:0 0 auto;color:var(--brand);font-weight:800;font-size:1.125rem;transition:transform var(--t)}
.scene-item:hover .scene-arrow{transform:translateX(4px)}

/* ---------- 承诺 / 数据 ---------- */
.promise-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);
  box-shadow:var(--sh-1);padding:44px 24px;
}
.promise-cell{text-align:center;position:relative;padding:0 8px}
.promise-cell + .promise-cell::before{
  content:"";position:absolute;left:-12px;top:50%;transform:translateY(-50%);
  width:1px;height:52px;background:var(--line);
}
.promise-cell b{
  display:block;font-size:clamp(1.75rem,3.4vw,2.5rem);font-weight:800;
  color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-0.02em;line-height:1.1;
}
.promise-cell b i{font-style:normal;font-size:.9375rem;font-weight:700;color:var(--brand);margin-left:4px}
.promise-cell span{display:block;margin-top:10px;color:var(--muted);font-size:.9375rem}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;max-width:880px}
.faq-item{
  background:var(--bg);border:1px solid var(--line);border-radius:16px;
  padding:0 24px;position:relative;overflow:hidden;
  transition:border-color var(--t),background var(--t);
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--brand);transform:scaleY(0);transform-origin:top;
  transition:transform var(--t);
}
.faq-item[open]{background:#fff;border-color:rgba(228,87,46,.32)}
.faq-item[open]::before{transform:scaleY(1)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:22px 40px 22px 0;
  font-size:1.0625rem;font-weight:700;color:var(--ink);
  position:relative;transition:color var(--t);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
  font-size:1.375rem;font-weight:400;color:var(--brand);
  transition:transform var(--t);line-height:1;
}
.faq-item[open] summary{color:var(--brand)}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item .faq-answer{padding:0 40px 24px 0;color:var(--muted);font-size:.9375rem;line-height:1.8}

/* ---------- 联系表单 ---------- */
.contact-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start}
.form-card,.info-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:36px;box-shadow:var(--sh-1);
}
.form-row{margin-bottom:20px}
.form-row label{display:block;font-size:.8125rem;color:var(--muted);margin-bottom:8px;font-weight:500}
.form-row input,.form-row select,.form-row textarea{
  width:100%;padding:13px 16px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#fff;color:var(--text);
  transition:border-color var(--t),box-shadow var(--t);
}
.form-row textarea{min-height:120px;resize:vertical}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(228,87,46,.14);
}
.form-row input::placeholder,.form-row textarea::placeholder{color:#A9AFAB}
.form-cols{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-note{font-size:.8125rem;color:var(--muted);margin-top:14px}
.success{
  display:none;margin-top:18px;padding:14px 18px;border-radius:var(--r-sm);
  border:1px solid var(--lime);background:rgba(198,226,77,.16);
  color:var(--ink-2);font-size:.9375rem;
}
.success.is-show{display:block}
.info-card{background:var(--ink);border-color:var(--ink);color:#fff}
.info-card h3{color:#fff;margin-bottom:18px}
.info-list{display:grid;gap:16px}
.info-list li{
  display:flex;justify-content:space-between;gap:16px;
  padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.12);
  font-size:.9375rem;color:rgba(255,255,255,.78);
}
.info-list li:last-child{border-bottom:0;padding-bottom:0}
.info-list b{color:var(--lime);font-weight:700;font-variant-numeric:tabular-nums}
.info-card p{margin-top:22px;color:rgba(255,255,255,.72);font-size:.9375rem;line-height:1.8}

/* ---------- CTA 通栏 ---------- */
.cta-band{background:var(--ink);color:#fff;padding:72px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{color:#fff;max-width:20em}
.cta-band p{color:rgba(255,255,255,.72);margin-top:14px;max-width:34em;font-size:1.0625rem}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.32)}
.cta-band .btn-ghost:hover{border-color:var(--lime);color:var(--lime)}

/* ---------- 页脚 ---------- */
footer{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.foot-brand .brand-mark{width:34px;height:34px;font-size:.875rem;border-radius:10px}
.foot-brand .brand-text{color:#fff;font-size:1rem}
.foot-col p{font-size:.9375rem;line-height:1.8}
.foot-col h4{color:#fff;font-size:.9375rem;font-weight:700;margin-bottom:18px}
.foot-col ul{display:grid;gap:12px}
.foot-col a{font-size:.9375rem;transition:color var(--t)}
.foot-col a:hover{color:var(--lime)}
.foot-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  font-size:.8125rem;color:rgba(255,255,255,.56);
}

/* ---------- 移动端底部 CTA ---------- */
.mobile-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:130;
  padding:10px 16px;background:rgba(252,249,245,.95);
  backdrop-filter:blur(10px);border-top:1px solid var(--line);
}
.mobile-cta .btn{width:100%}

/* ---------- 状态样式 ---------- */
.skeleton{
  background:linear-gradient(90deg,var(--warm) 25%,#EDE7DF 37%,var(--warm) 63%);
  background-size:400% 100%;animation:sk 1.4s ease infinite;border-radius:var(--r-sm);
}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r);
  padding:40px 24px;text-align:center;color:var(--muted);background:var(--bg);
}
.empty-state .btn{margin-top:18px}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .section{padding:80px 0}
}
@media (max-width:1023px){
  :root{--head-h:100px}
  .section{padding:72px 0}
  .dock-nav{display:none}
  .burger{display:inline-flex}
  .dock-actions .btn-sm{display:none}
  .intro-grid{grid-template-columns:1fr;gap:32px}
  .intro-media,.intro-body{grid-column:span 12}
  .steps{grid-template-columns:repeat(2,1fr)}
  .promise-band{grid-template-columns:repeat(2,1fr);gap:32px 24px}
  .promise-cell:nth-child(3)::before{display:none}
  .contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  body{padding-bottom:84px}
  .container{padding:0 20px}
  .section{padding:56px 0}
  .hero{padding:48px 0 56px}
  .mobile-cta{display:block}
  .cat-grid{grid-template-columns:1fr}
  .cat-card--wide{grid-column:span 1;flex-direction:column}
  .cat-card--wide .cat-media{flex:none}
  .cat-card--wide .cat-body{padding:26px}
  .cat-card--wide .cat-media img{aspect-ratio:16/10;min-height:0;height:auto}
  .scene-item{flex-direction:column;align-items:stretch;gap:16px}
  .scene-thumb{flex:none}
  .scene-arrow{display:none}
  .form-cols{grid-template-columns:1fr}
  .form-card,.info-card{padding:26px}
  .promise-band{padding:32px 18px}
  .cta-band{padding:56px 0}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;gap:8px}
}
@media (max-width:479px){
  .brand-text{font-size:.8125rem}
  .dock{padding:10px 12px 10px 14px;gap:12px}
  .hero-badges{gap:10px}
  .chip{padding:8px 14px}
  .hero-actions .btn,.cta-actions .btn{width:100%}
  .steps{grid-template-columns:1fr}
  .promise-band{grid-template-columns:1fr}
  .promise-cell + .promise-cell::before{display:none}
}

/* roulang page: category2 */
:root{
  --brand:#E4572E;
  --brand-deep:#C7441F;
  --brand-light:#F0862F;
  --ink:#10231F;
  --ink-2:#2C3B37;
  --lime:#C6E24D;
  --bg:#FCF9F5;
  --surface:#FFFFFF;
  --tint:#FDEDE6;
  --warm:#F4F0EA;
  --line:#E9E2DA;
  --text:#1A211E;
  --text-2:#5A625E;
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --shadow-1:0 1px 2px rgba(16,35,31,.04),0 12px 32px -14px rgba(16,35,31,.14);
  --shadow-2:0 18px 40px -14px rgba(16,35,31,.20);
  --ease:cubic-bezier(.2,.7,.3,1);
  --gap:24px;
  --pad-x:24px;
  --grad:linear-gradient(135deg,#E4572E 0%,#F0862F 100%);
  --grad-deep:linear-gradient(135deg,#E4572E 0%,#C7441F 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans","Microsoft YaHei",sans-serif;
  font-size:1rem;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  font-weight:400;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand)}
button,input,textarea,select{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em;font-weight:700}
p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.container{max-width:1200px;margin:0 auto;padding:0 var(--pad-x);width:100%}
.section{padding:96px 0}
.section--warm{background:var(--warm)}
.section--tint{background:var(--tint)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.8125rem;font-weight:500;color:var(--brand);letter-spacing:.06em;text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}
.h1{font-size:clamp(2.1rem,5vw,3.4rem);line-height:1.15;font-weight:800}
.h2{font-size:clamp(1.5rem,3vw,2.1rem);line-height:1.25;font-weight:700}
.h3{font-size:1.15rem;font-weight:700}
.lead{font-size:1.125rem;line-height:1.8;color:var(--text-2)}
.small{font-size:.8125rem;line-height:1.7;color:var(--text-2)}
.section-head{max-width:760px;margin-bottom:48px}
.section-head .h2{margin:16px 0 16px}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-size:.9375rem;font-weight:700;cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 26px -14px rgba(228,87,46,.85)}
.btn-primary:hover{background:var(--grad-deep);color:#fff;transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(199,68,31,.75)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px -12px rgba(199,68,31,.7)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-1)}
.btn-sm{padding:10px 20px;font-size:.875rem}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}

/* 标签 / 徽章 */
.tag{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;background:var(--tint);color:var(--brand-deep);font-size:.8125rem;font-weight:500}
.tag--lime{background:rgba(198,226,77,.22);color:#4c5b13;box-shadow:inset 0 0 0 1px rgba(198,226,77,.9)}
.tag--outline{background:#fff;box-shadow:inset 0 0 0 1px var(--line);color:var(--ink-2)}
.badge-row{display:flex;flex-wrap:wrap;gap:12px}
.badge{
  display:inline-flex;align-items:baseline;gap:6px;padding:10px 18px;border-radius:999px;
  background:#fff;box-shadow:inset 0 0 0 1px var(--line),var(--shadow-1);font-size:.8125rem;color:var(--text-2);
}
.badge b{font-size:1.25rem;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.badge span{font-size:.75rem;color:var(--text-2)}
.badge--lime{box-shadow:inset 0 0 0 1px rgba(198,226,77,.95),var(--shadow-1)}

/* 顶部 Dock 导航 */
.site-header{position:fixed;top:0;left:0;right:0;z-index:60;padding:16px 0;transition:padding .24s var(--ease)}
.dock{
  max-width:1160px;margin:0 auto;padding:12px 16px 12px 20px;
  display:flex;align-items:center;gap:24px;
  background:rgba(255,255,255,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow-1);
  transition:padding .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease);
}
.site-header.is-scrolled{padding:10px 0}
.site-header.is-scrolled .dock{padding:8px 14px 8px 18px;background:rgba(255,255,255,.96);box-shadow:var(--shadow-2)}
.brand{display:inline-flex;align-items:center;gap:10px;white-space:nowrap}
.brand-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:.8125rem;font-weight:800;letter-spacing:.02em;
}
.brand-text{font-size:.9375rem;font-weight:800;color:var(--ink)}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.dock-nav a{padding:9px 14px;border-radius:999px;font-size:.875rem;font-weight:500;color:var(--ink-2)}
.dock-nav a:hover{color:var(--brand);background:var(--tint)}
.dock-nav a.is-current{background:var(--tint);color:var(--brand-deep);font-weight:700}
.dock-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.icon-btn{
  width:38px;height:38px;border-radius:999px;background:#fff;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink-2);
  transition:border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.hamburger{display:none;width:40px;height:40px;border-radius:999px;background:#fff;border:1px solid var(--line);cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.hamburger span{display:block;width:16px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-panel{
  display:none;max-width:1160px;margin:10px auto 0;padding:16px;
  background:var(--bg);border:1px solid var(--line);border-radius:0 0 24px 24px;box-shadow:var(--shadow-2);
}
.mobile-panel.is-open{display:block}
.mobile-panel a{display:block;padding:14px 12px;border-radius:var(--r-sm);font-size:1rem;font-weight:500;color:var(--ink-2)}
.mobile-panel a.is-current{background:var(--tint);color:var(--brand-deep);font-weight:700}
.mobile-panel .btn{margin-top:12px}
.mobile-cta-bar{display:none}

/* 内页首屏 */
.page-hero{
  position:relative;margin-top:96px;padding:80px 0 64px;
  background-image:linear-gradient(135deg,rgba(16,35,31,.88),rgba(16,35,31,.62)),url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;color:#fff;border-radius:0 0 var(--r-lg) var(--r-lg);overflow:hidden;
}
.page-hero .h1,.page-hero .lead{color:#fff}
.page-hero .lead{max-width:720px;margin-top:18px;color:rgba(255,255,255,.86)}
.page-hero .eyebrow{color:#fff}
.page-hero .eyebrow::before{background:var(--lime)}
.crumb{display:flex;flex-wrap:wrap;gap:8px;font-size:.8125rem;color:rgba(255,255,255,.72);margin-bottom:20px}
.crumb a:hover{color:var(--lime)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.page-hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.45)}
.page-hero .btn-ghost:hover{color:#fff;border-color:#fff;background:rgba(255,255,255,.12)}
.hero-badges{margin-top:36px}
.page-hero .badge{background:rgba(255,255,255,.12);box-shadow:inset 0 0 0 1px rgba(255,255,255,.28);color:rgba(255,255,255,.82)}
.page-hero .badge b{color:#fff}
.page-hero .badge span{color:rgba(255,255,255,.76)}

/* Bento 网格 */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gap)}
.bento-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--shadow-1);padding:26px;display:flex;flex-direction:column;gap:12px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease);
}
.bento-card:hover{border-color:rgba(228,87,46,.35);box-shadow:var(--shadow-2);transform:translateY(-2px)}
.bento-card p{color:var(--text-2);font-size:.9375rem}
.bento-main{grid-column:span 6;grid-row:span 2;padding:0;overflow:hidden}
.bento-main .bento-media{position:relative;width:100%;aspect-ratio:16/10;overflow:hidden;background:var(--warm)}
.bento-main .bento-media img{width:100%;height:100%;object-fit:cover}
.bento-main .bento-body{padding:26px;display:flex;flex-direction:column;gap:14px;flex:1}
.bento-main .bento-body h2{font-size:1.35rem}
.bento-sub{grid-column:span 3}
.bento-ico{
  width:44px;height:44px;border-radius:14px;background:var(--tint);color:var(--brand-deep);
  display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:.875rem;
}
.bento-sub h3{font-size:1.0625rem}
.bento-sub p{font-size:.875rem;line-height:1.7}
.bento-list{display:flex;flex-direction:column;gap:10px;margin-top:6px}
.bento-list li{position:relative;padding-left:18px;font-size:.9rem;color:var(--text-2)}
.bento-list li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:3px;background:var(--lime);box-shadow:inset 0 0 0 1px rgba(16,35,31,.16)}

/* 步骤流 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px;box-shadow:var(--shadow-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(228,87,46,.35)}
.step-num{font-size:1.75rem;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1}
.step h3{margin:14px 0 8px;font-size:1.0625rem}
.step p{font-size:.9rem;color:var(--text-2)}
.step-line{margin-top:18px;height:3px;border-radius:3px;background:var(--warm);position:relative;overflow:hidden}
.step-line i{position:absolute;inset:0 auto 0 0;width:45%;background:var(--grad);border-radius:3px}

/* 数据通栏 */
.stats{background:var(--ink);color:#fff;padding:72px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat{padding:8px 28px;border-left:1px solid rgba(255,255,255,.14)}
.stat:first-child{border-left:0;padding-left:0}
.stat b{display:block;font-size:clamp(1.9rem,3.4vw,2.6rem);font-weight:800;font-variant-numeric:tabular-nums;line-height:1.1;color:#fff}
.stat b em{font-style:normal;font-size:.9375rem;font-weight:500;color:var(--lime);margin-left:6px}
.stat p{margin-top:10px;font-size:.875rem;color:rgba(255,255,255,.68);line-height:1.7}

/* 能力清单双栏 */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.split-media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-1);position:relative;aspect-ratio:4/3;background:var(--warm)}
.split-media img{width:100%;height:100%;object-fit:cover}
.check-list{display:flex;flex-direction:column;gap:12px;margin-top:24px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:.9375rem;color:var(--text-2)}
.check-list li i{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:rgba(198,226,77,.35);
  box-shadow:inset 0 0 0 1px rgba(198,226,77,.95);color:#4c5b13;font-size:.75rem;font-weight:800;
  display:inline-flex;align-items:center;justify-content:center;font-style:normal;margin-top:4px;
}

/* 引用条 */
.quote{
  margin-top:32px;padding:20px 24px;background:var(--tint);border-left:4px solid var(--brand);
  border-radius:0 var(--r-sm) var(--r-sm) 0;font-size:.9375rem;color:var(--ink-2);line-height:1.8;
}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq details{
  background:var(--bg);border:1px solid var(--line);border-radius:16px;overflow:hidden;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq details[open]{border-color:rgba(228,87,46,.45);box-shadow:var(--shadow-1)}
.faq summary{
  cursor:pointer;list-style:none;padding:18px 22px;display:flex;align-items:center;gap:16px;
  font-weight:700;color:var(--ink);font-size:1rem;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary .plus{
  margin-left:auto;flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:#fff;border:1px solid var(--line);color:var(--brand);font-weight:800;line-height:1;
  display:inline-flex;align-items:center;justify-content:center;transition:transform .22s var(--ease),background .22s var(--ease);
}
.faq details[open] summary{color:var(--brand-deep)}
.faq details[open] summary .plus{transform:rotate(45deg);background:var(--tint);border-color:rgba(228,87,46,.4)}
.faq .faq-body{padding:0 22px 20px;border-left:4px solid var(--brand);margin-left:0}
.faq .faq-body p{font-size:.9375rem;color:var(--text-2)}

/* CTA 通栏 */
.cta-band{background:var(--ink);color:#fff;padding:72px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:clamp(1.4rem,2.6vw,1.9rem);line-height:1.3}
.cta-inner p{margin-top:12px;color:rgba(255,255,255,.72);max-width:640px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.cta-band .btn-ghost:hover{color:#fff;border-color:#fff;background:rgba(255,255,255,.12)}

/* 表单 */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:32px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:28px;box-shadow:var(--shadow-1)}
.field{margin-bottom:18px}
.field label{display:block;font-size:.8125rem;color:var(--text-2);margin-bottom:8px;font-weight:500}
.field input,.field textarea,.field select{
  width:100%;padding:13px 16px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:#fff;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(228,87,46,.14);
}
.field textarea{min-height:110px;resize:vertical}
.form-note{font-size:.8125rem;color:var(--text-2);margin-top:14px}
.form-ok{
  display:none;margin-top:16px;padding:12px 16px;border-radius:var(--r-sm);
  background:rgba(198,226,77,.18);box-shadow:inset 0 0 0 1px rgba(198,226,77,.95);color:#4c5b13;font-size:.875rem;
}
.form-ok.is-show{display:block}
.info-list{display:flex;flex-direction:column;gap:16px;margin-top:20px}
.info-list li{display:flex;justify-content:space-between;gap:16px;padding-bottom:14px;border-bottom:1px dashed var(--line);font-size:.9375rem}
.info-list li:last-child{border-bottom:0;padding-bottom:0}
.info-list span:first-child{color:var(--text-2)}
.info-list span:last-child{font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}

/* 空态 / 骨架 */
.empty{
  border:1px dashed var(--line);border-radius:var(--r-md);padding:40px 28px;text-align:center;
  background:#fff;color:var(--text-2);font-size:.9375rem;
}
.empty .btn{margin-top:18px}
.skeleton{background:linear-gradient(90deg,var(--warm) 25%,#efe9e1 37%,var(--warm) 63%);background-size:400% 100%;animation:sk 1.4s ease infinite;border-radius:var(--r-sm)}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}

/* 页脚 */
footer{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.foot-brand .brand-mark{background:var(--grad);color:#fff}
.foot-brand .brand-text{color:#fff;font-weight:800;font-size:1rem}
.foot-col h4{color:#fff;font-size:.9375rem;margin-bottom:16px;font-weight:700}
.foot-col p{font-size:.875rem;line-height:1.8;color:rgba(255,255,255,.66)}
.foot-col ul{display:flex;flex-direction:column;gap:10px}
.foot-col li a{font-size:.875rem;color:rgba(255,255,255,.72)}
.foot-col li a:hover{color:var(--lime)}
.foot-bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.8125rem;color:rgba(255,255,255,.55);
}

/* 响应式 */
@media (max-width:1279px){
  .dock{gap:16px}
  .dock-nav a{padding:8px 11px;font-size:.84rem}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .dock-nav{display:none}
  .hamburger{display:inline-flex}
  .dock-actions .btn{display:none}
  .bento-main{grid-column:span 12;grid-row:auto}
  .bento-sub{grid-column:span 6}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr);row-gap:32px}
  .stat{border-left:0;padding:0}
  .stat:nth-child(even){border-left:1px solid rgba(255,255,255,.14);padding-left:28px}
  .split{grid-template-columns:1fr;gap:32px}
  .split-media{order:-1;aspect-ratio:16/10}
  .contact-grid{grid-template-columns:1fr}
  .hero-badges{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
  .badge{justify-content:center}
}
@media (max-width:767px){
  :root{--pad-x:20px;--gap:16px}
  .section{padding:56px 0}
  .page-hero{margin-top:84px;padding:56px 0 48px;border-radius:0 0 20px 20px}
  .bento-sub{grid-column:span 12}
  .steps{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .mobile-cta-bar{
    display:block;position:fixed;left:0;right:0;bottom:0;z-index:70;
    padding:10px 16px calc(10px + env(safe-area-inset-bottom));
    background:rgba(252,249,245,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);
  }
  footer{padding-bottom:96px}
}
@media (max-width:479px){
  .h1{font-size:1.9rem}
  .lead{font-size:1rem}
  .hero-actions .btn{width:100%}
  .stats-grid{grid-template-columns:1fr}
  .stat:nth-child(even){border-left:0;padding-left:0}
  .foot-grid{grid-template-columns:1fr}
  .cta-actions .btn{width:100%}
}

/* roulang page: category3 */
:root{
  --brand:#E4572E;
  --brand-deep:#C7441F;
  --brand-soft:#F0862F;
  --ink:#10231F;
  --ink-2:#2C3B37;
  --lime:#C6E24D;
  --bg:#FCF9F5;
  --white:#FFFFFF;
  --tint:#FDEDE6;
  --warm:#F4F0EA;
  --line:#E9E2DA;
  --text:#1A211E;
  --muted:#5A625E;
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --pill:999px;
  --sh-1:0 1px 2px rgba(16,35,31,.04), 0 12px 32px -14px rgba(16,35,31,.14);
  --sh-2:0 18px 40px -14px rgba(16,35,31,.20);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Segoe UI",sans-serif;
  font-size:1rem;
  line-height:1.75;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em;font-weight:800}
h1{font-size:clamp(2.1rem,5vw,3.4rem);line-height:1.15}
h2{font-size:clamp(1.5rem,3vw,2.1rem);line-height:1.25}
h3{font-size:1.15rem;line-height:1.5;font-weight:700}
p{margin:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-alt{background:var(--warm)}
.eyebrow{
  display:inline-block;font-size:.8125rem;font-weight:700;letter-spacing:.08em;
  color:var(--brand-deep);background:var(--tint);border-radius:var(--pill);
  padding:6px 14px;margin-bottom:18px;
}
.sec-head{max-width:760px;margin-bottom:48px}
.sec-head p{margin-top:14px;color:var(--muted);font-size:1.0625rem;line-height:1.8}
.lead{font-size:1.125rem;line-height:1.8;color:var(--ink-2)}

/* ============ 浮动 Dock 导航 ============ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:80;padding:16px 0}
.dock-wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.dock{
  display:flex;align-items:center;gap:14px;
  max-width:1160px;margin:0 auto;padding:10px 14px 10px 18px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);border-radius:var(--pill);
  box-shadow:var(--sh-1);
  transition:padding .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}
.site-header.is-scrolled .dock{padding:6px 12px 6px 16px;background:rgba(255,255,255,.96);box-shadow:var(--sh-2)}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:11px;flex:0 0 34px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-soft));
  color:#fff;font-size:.8125rem;font-weight:800;letter-spacing:.02em;
  box-shadow:0 8px 18px -10px rgba(228,87,46,.8);
}
.brand-text{font-weight:800;font-size:.9375rem;color:var(--ink);white-space:nowrap;letter-spacing:-.01em}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto;flex-wrap:nowrap}
.dock-nav a{
  padding:8px 13px;border-radius:var(--pill);font-size:.9375rem;font-weight:500;
  color:var(--ink-2);white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.dock-nav a:hover{color:var(--brand);background:var(--tint)}
.dock-nav a.is-current{background:var(--tint);color:var(--brand);font-weight:700}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;margin-left:8px}
.icon-btn{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:var(--white);border:1px solid var(--line);color:var(--ink-2);cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.icon-btn svg{width:17px;height:17px}
.hamburger{display:none;width:40px;height:40px;border-radius:50%;background:var(--white);border:1px solid var(--line);cursor:pointer;position:relative}
.hamburger span{position:absolute;left:11px;right:11px;height:2px;background:var(--ink);border-radius:2px;transition:transform .22s var(--ease),opacity .22s var(--ease)}
.hamburger span:nth-child(1){top:14px}
.hamburger span:nth-child(2){top:19px}
.hamburger span:nth-child(3){top:24px}
.hamburger.is-open span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.hamburger.is-open span:nth-child(2){opacity:0}
.hamburger.is-open span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
.mobile-panel{
  display:none;max-width:1160px;margin:10px auto 0;padding:12px;
  background:rgba(252,249,245,.98);border:1px solid var(--line);
  border-radius:0 0 24px 24px;box-shadow:var(--sh-2);
}
.mobile-panel.is-open{display:block}
.mobile-panel a{display:block;padding:14px 16px;border-radius:var(--r-sm);font-size:1.0625rem;font-weight:500;color:var(--ink-2)}
.mobile-panel a:hover{background:var(--tint);color:var(--brand)}
.mobile-panel a.is-current{background:var(--tint);color:var(--brand);font-weight:700}
.mobile-panel .btn{width:100%;margin-top:10px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--pill);border:1px solid transparent;
  font-size:.9375rem;font-weight:700;cursor:pointer;line-height:1.2;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-soft));color:#fff;box-shadow:0 10px 24px -12px rgba(228,87,46,.75)}
.btn-primary:hover{background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff;box-shadow:var(--sh-2);transform:translateY(-2px)}
.btn-ghost{background:var(--white);border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn-onDark{background:transparent;border-color:rgba(255,255,255,.32);color:#fff}
.btn-onDark:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
.btn:active{transform:translateY(1px)}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}
.btn-sm{padding:10px 18px;font-size:.875rem}

/* ============ Hero ============ */
.hero{padding:132px 0 76px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.8125rem;color:var(--muted);margin-bottom:26px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb span[aria-current]{color:var(--ink);font-weight:700}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-copy h1{margin-bottom:18px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-media{position:relative;margin-right:-24px}
.hero-media img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--sh-2)}
.hero-media::after{
  content:"";position:absolute;left:-26px;bottom:-26px;width:120px;height:120px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-soft));opacity:.16;
}
.badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.badge{
  display:inline-flex;align-items:baseline;gap:6px;padding:10px 18px;
  background:var(--white);border:1px solid var(--line);border-radius:var(--pill);
  box-shadow:var(--sh-1);font-size:.8125rem;color:var(--muted);
}
.badge b{font-size:1.1875rem;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums}
.badge b i{font-style:normal;font-size:.8125rem;font-weight:500;margin-left:1px}
.badge.is-lime{border-color:rgba(198,226,77,.9)}
.badge.is-lime b{color:var(--brand-deep)}

/* ============ 时间轴 ============ */
.timeline{position:relative;max-width:960px}
.timeline::before{
  content:"";position:absolute;left:23px;top:14px;bottom:22px;width:2px;
  background:linear-gradient(180deg,var(--brand),rgba(228,87,46,.10));
}
.tl-item{position:relative;padding:0 0 44px 76px}
.tl-item:last-child{padding-bottom:0}
.tl-num{
  position:absolute;left:0;top:0;width:48px;height:48px;border-radius:50%;
  display:grid;place-items:center;background:var(--white);border:1px solid var(--line);
  color:var(--brand);font-weight:800;font-size:1rem;font-variant-numeric:tabular-nums;
  box-shadow:var(--sh-1);transition:border-color .22s var(--ease),transform .22s var(--ease);
}
.tl-item:hover .tl-num{border-color:var(--brand);transform:translateY(-2px)}
.tl-item h3{margin-bottom:8px}
.tl-item p{color:var(--muted);max-width:640px}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{
  font-size:.8125rem;padding:5px 13px;border-radius:var(--pill);
  background:var(--tint);color:var(--brand-deep);font-weight:500;
}
.tag.is-lime{background:rgba(198,226,77,.22);color:#3F4C12}

/* ============ 卡片 ============ */
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease);
}
.card:hover{border-color:rgba(228,87,46,.3);box-shadow:var(--sh-2);transform:translateY(-2px)}
.card-body{padding:26px}
.card-body p{color:var(--muted);margin-top:10px}
.media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.scope-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.card-wide{grid-column:span 7;grid-row:span 2;display:grid;grid-template-columns:1fr 1fr;align-items:stretch}
.card-wide .media{height:100%}
.card-wide .media img{height:100%;aspect-ratio:auto;min-height:280px}
.card-side{grid-column:span 5}
.card-list{margin-top:16px;display:grid;gap:10px}
.card-list li{position:relative;padding-left:20px;color:var(--ink-2);font-size:.9375rem}
.card-list li::before{
  content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:50%;
  background:var(--brand);opacity:.85;
}

/* ============ 数据通栏 ============ */
.stats{background:var(--ink);border-radius:var(--r-lg);padding:48px 40px;display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.stat{padding:0 24px;border-right:1px solid rgba(255,255,255,.14)}
.stat:last-child{border-right:none}
.stat b{display:block;color:#fff;font-size:clamp(1.75rem,3vw,2.4rem);font-weight:800;font-variant-numeric:tabular-nums;line-height:1.2}
.stat b i{font-style:normal;font-size:.875rem;font-weight:500;color:var(--lime);margin-left:4px}
.stat span{display:block;margin-top:8px;color:rgba(255,255,255,.68);font-size:.875rem}

/* ============ 场景卡 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.scene-grid .card:hover .media img{transform:scale(1.03)}
.scene-grid .media{overflow:hidden}
.scene-grid .media img{transition:transform .3s var(--ease)}

/* ============ FAQ ============ */
.faq{display:grid;gap:14px;max-width:900px}
.faq-item{
  position:relative;background:var(--white);border:1px solid var(--line);
  border-radius:16px;overflow:hidden;transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item:hover{border-color:rgba(228,87,46,.3)}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand);
  transform:scaleY(0);transform-origin:top;transition:transform .24s var(--ease);
}
.faq-item[open]::before{transform:scaleY(1)}
.faq-item[open]{box-shadow:var(--sh-1)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;cursor:pointer;font-weight:700;color:var(--ink);
  list-style:none;font-size:1.0625rem;transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item[open] summary{color:var(--brand)}
.faq-icon{position:relative;width:22px;height:22px;flex:0 0 22px;transition:transform .24s var(--ease)}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
}
.faq-icon::before{left:2px;right:2px;top:10px;height:2px}
.faq-icon::after{top:2px;bottom:2px;left:10px;width:2px}
.faq-item[open] .faq-icon{transform:rotate(45deg)}
.faq-answer{padding:0 22px 22px;color:var(--muted);font-size:.9375rem;max-width:760px}

/* ============ CTA 联系区 ============ */
.cta-band{
  background:var(--ink);border-radius:var(--r-lg);padding:56px;
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;
}
.cta-band h2{color:#fff}
.cta-band .cta-desc{color:rgba(255,255,255,.72);margin-top:16px;font-size:1.0625rem}
.cta-points{margin-top:26px;display:grid;gap:12px}
.cta-points li{color:rgba(255,255,255,.86);padding-left:22px;position:relative;font-size:.9375rem}
.cta-points li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:50%;
  border:2px solid var(--lime);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column}
.field.full{grid-column:span 2}
.field label{font-size:13px;color:rgba(255,255,255,.72);margin-bottom:6px}
.input{
  width:100%;padding:12px 14px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--white);color:var(--text);
  font-size:.9375rem;font-family:inherit;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.input::placeholder{color:#9AA29E}
.input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(228,87,46,.16)}
textarea.input{min-height:96px;resize:vertical}
.form-actions{grid-column:span 2;display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:4px}
.form-ok{
  display:none;grid-column:span 2;margin-top:6px;padding:12px 16px;border-radius:var(--r-sm);
  border:1px solid var(--lime);background:rgba(198,226,77,.12);color:#EAF3C7;font-size:.875rem;
}
.form-ok.is-show{display:block}

/* ============ 状态样式 ============ */
.skeleton{
  border-radius:var(--r-md);min-height:120px;
  background:linear-gradient(90deg,var(--warm) 25%,#EDE7DF 37%,var(--warm) 63%);
  background-size:400% 100%;animation:sk 1.4s ease infinite;
}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}
.empty{
  border:1px dashed var(--line);border-radius:var(--r-md);padding:38px 24px;
  text-align:center;color:var(--muted);background:var(--white);
}
.empty p{margin-bottom:16px}

/* ============ 页脚 ============ */
footer{background:var(--ink);color:rgba(255,255,255,.72);margin-top:96px;padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.foot-brand .brand-mark{width:32px;height:32px;flex:0 0 32px;border-radius:10px;font-size:.75rem}
.foot-brand .brand-text{color:#fff;font-size:1rem}
.foot-col h4{color:#fff;font-size:.9375rem;margin-bottom:16px;font-weight:700}
.foot-col p{font-size:.875rem;line-height:1.8}
.foot-col ul{display:grid;gap:10px}
.foot-col ul a{font-size:.875rem;color:rgba(255,255,255,.72)}
.foot-col ul a:hover{color:var(--lime)}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.52);
}

/* ============ 移动端底部 CTA 条 ============ */
.mobile-bar{
  display:none;position:fixed;left:12px;right:12px;bottom:12px;z-index:90;
  background:rgba(255,255,255,.94);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);border-radius:var(--pill);box-shadow:var(--sh-2);padding:8px;
}
.mobile-bar .btn{width:100%}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .hero-media{margin-right:0}
  .dock-nav a{padding:8px 10px;font-size:.875rem}
  .brand-text{font-size:.875rem}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .dock-nav{display:none}
  .dock-actions .btn{display:none}
  .hamburger{display:block}
  .hero{padding:118px 0 60px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media{margin:0}
  .scope-grid{grid-template-columns:repeat(6,1fr)}
  .card-wide{grid-column:span 6;grid-row:auto;grid-template-columns:1fr}
  .card-wide .media img{min-height:220px;aspect-ratio:16/10}
  .card-side{grid-column:span 6}
  .stats{grid-template-columns:repeat(2,1fr);gap:24px}
  .stat{border-right:none;padding:0}
  .cta-band{grid-template-columns:1fr;padding:40px;gap:32px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .section{padding:56px 0}
  .container{padding:0 20px}
  .dock-wrap{padding:0 20px}
  .brand-text{font-size:.8125rem}
  .hero{padding:108px 0 48px}
  .hero-actions .btn{flex:1 1 auto}
  .scene-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .field.full,.form-actions,.form-ok{grid-column:span 1}
  .tl-item{padding-left:66px}
  .mobile-bar{display:block}
  header.site-header{padding:12px 0}
  footer{margin-top:72px;padding-bottom:96px}
}
@media (max-width:479px){
  h1{font-size:1.9rem}
  h2{font-size:1.4rem}
  .stats{padding:32px 24px}
  .cta-band{padding:28px 22px}
  .card-body{padding:20px}
  .btn{width:100%}
  .hero-actions{flex-direction:column}
}

/* roulang page: category4 */
:root{
  --primary:#E4572E;
  --primary-deep:#C7441F;
  --primary-warm:#F0862F;
  --ink:#10231F;
  --ink-2:#2C3B37;
  --lime:#C6E24D;
  --bg:#FCF9F5;
  --white:#FFFFFF;
  --orange-soft:#FDEDE6;
  --warm-gray:#F4F0EA;
  --line:#E9E2DA;
  --text:#1A211E;
  --text-2:#5A625E;
  --r-xl:28px;
  --r-lg:20px;
  --r-md:14px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,35,31,.04),0 12px 32px -14px rgba(16,35,31,.14);
  --sh-2:0 18px 40px -14px rgba(16,35,31,.20);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:220ms;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:1rem;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--t) var(--ease);}
a:hover{color:var(--primary);}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-0.01em;line-height:1.25;font-weight:800;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
input,textarea,select{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;letter-spacing:-0.02em;}

/* ---------- Dock 导航 ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 20px;transition:padding var(--t) var(--ease);}
.dock{
  max-width:1160px;margin:0 auto;
  display:flex;align-items:center;gap:14px;
  padding:10px 12px 10px 18px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
  transition:background var(--t) var(--ease),box-shadow var(--t) var(--ease),padding var(--t) var(--ease);
}
.site-header.is-scrolled{padding-top:10px;padding-bottom:10px;}
.site-header.is-scrolled .dock{background:rgba(255,255,255,.96);box-shadow:var(--sh-2);padding-top:7px;padding-bottom:7px;}
.dock-logo{display:flex;align-items:center;gap:9px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:11px;
  background:linear-gradient(135deg,var(--primary),var(--primary-warm));
  color:#fff;font-weight:800;font-size:.8125rem;letter-spacing:0;
  display:flex;align-items:center;justify-content:center;
}
.brand-text{font-weight:800;font-size:.9375rem;color:var(--ink);white-space:nowrap;letter-spacing:-0.01em;}
.dock-nav{display:flex;align-items:center;gap:2px;flex:1;justify-content:center;}
.dock-nav a{
  padding:8px 13px;border-radius:var(--r-pill);
  font-size:.9375rem;font-weight:500;color:var(--ink-2);white-space:nowrap;
  transition:background var(--t) var(--ease),color var(--t) var(--ease);
}
.dock-nav a:hover{color:var(--primary);background:rgba(253,237,230,.75);}
.dock-nav a.is-current{background:var(--orange-soft);color:var(--primary);font-weight:700;}
.dock-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.icon-btn{
  width:36px;height:36px;border-radius:50%;
  border:1px solid var(--line);background:var(--white);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink-2);
  transition:border-color var(--t) var(--ease),color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.icon-btn:hover{border-color:var(--primary);color:var(--primary);box-shadow:var(--sh-1);}
.menu-btn{display:none;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--white);align-items:center;justify-content:center;color:var(--ink);}
.menu-btn span{display:block;width:16px;height:2px;background:currentColor;border-radius:2px;position:relative;}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:16px;height:2px;background:currentColor;border-radius:2px;transition:transform var(--t) var(--ease);}
.menu-btn span::before{top:-5px;}
.menu-btn span::after{top:5px;}
.mobile-panel{
  display:none;max-width:1160px;margin:10px auto 0;
  background:#FCF9F5;border:1px solid var(--line);border-radius:24px;
  padding:14px;box-shadow:var(--sh-2);
}
.mobile-panel.is-open{display:block;animation:panelIn 200ms var(--ease);}
@keyframes panelIn{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);}}
.mobile-panel a{display:block;padding:13px 14px;border-radius:var(--r-md);font-size:1rem;font-weight:500;color:var(--ink-2);}
.mobile-panel a:hover{background:var(--orange-soft);color:var(--primary);}
.mobile-panel a.is-current{background:var(--orange-soft);color:var(--primary);font-weight:700;}
.mobile-panel .btn{width:100%;margin-top:8px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-pill);
  font-size:.9375rem;font-weight:700;letter-spacing:0;
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),background var(--t) var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease);
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-warm));color:#fff;box-shadow:0 10px 24px -12px rgba(228,87,46,.7);}
.btn-primary:hover{color:#fff;background:linear-gradient(135deg,var(--primary-deep),var(--primary));box-shadow:0 18px 40px -14px rgba(228,87,46,.55);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{color:var(--primary);border-color:var(--primary);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--primary);}
.btn-light:hover{color:var(--primary-deep);transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:.875rem;}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none;}

/* ---------- 页头标题区 ---------- */
.crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.8125rem;color:var(--text-2);}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--primary);}
.crumb span.sep{color:#C7C0B7;}

.hero{padding:150px 0 88px;background:
  radial-gradient(900px 460px at 88% -10%,rgba(253,237,230,.9),transparent 62%),
  var(--bg);}
.hero-grid{display:grid;grid-template-columns:6fr 6fr;gap:56px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:var(--r-pill);
  background:var(--white);border:1px solid var(--line);
  font-size:.8125rem;font-weight:700;color:var(--ink-2);letter-spacing:.02em;
}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block;}
.hero h1{font-size:clamp(2.1rem,5vw,3.4rem);line-height:1.15;margin:20px 0 18px;}
.hero h1 em{font-style:normal;color:var(--primary);}
.hero-lead{font-size:1.125rem;line-height:1.8;color:var(--text-2);max-width:54ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
.hero-media{position:relative;margin-right:-72px;}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-xl);box-shadow:var(--sh-2);
}
.hero-media .float-badge{
  position:absolute;left:-22px;bottom:28px;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:14px 20px;box-shadow:var(--sh-2);
  display:flex;align-items:baseline;gap:8px;
}
.hero-media .float-badge b{font-size:1.75rem;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums;}
.hero-media .float-badge span{font-size:.8125rem;color:var(--text-2);}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;}
.section.tint{background:var(--warm-gray);}
.section.white{background:var(--white);}
.section-head{max-width:720px;margin-bottom:48px;}
.section-head h2{font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:14px;}
.section-head p{font-size:1.0625rem;color:var(--text-2);}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- 对照卡（本页核心版式） ---------- */
.compare-rows{margin-top:8px;}
.compare-row{
  display:grid;grid-template-columns:1fr 1fr;gap:24px;
  padding:24px;border-radius:var(--r-xl);
}
.compare-row:nth-child(odd){background:rgba(253,237,230,.62);}
.compare-row:nth-child(even){background:var(--warm-gray);}
.compare-row + .compare-row{margin-top:20px;}
.compare-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh-1);
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease),transform var(--t) var(--ease);
}
.compare-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);}
.compare-card.issue{border-left:4px solid #C9C1B8;}
.compare-card.solution{border-left:4px solid var(--primary);}
.compare-card .flag{
  display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.06em;
  padding:4px 12px;border-radius:var(--r-pill);margin-bottom:14px;
}
.issue .flag{background:var(--warm-gray);color:var(--text-2);}
.solution .flag{background:var(--orange-soft);color:var(--primary-deep);}
.compare-card h3{font-size:1.15rem;margin-bottom:10px;}
.compare-card p{font-size:.9688rem;color:var(--text-2);line-height:1.7;}
.compare-card .meta{margin-top:16px;display:flex;align-items:baseline;gap:8px;}
.compare-card .meta b{font-size:1.25rem;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums;}
.compare-card .meta span{font-size:.8125rem;color:var(--text-2);}

/* ---------- 品类网格 ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.cat-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease),transform var(--t) var(--ease);
}
.cat-card:hover{border-color:rgba(228,87,46,.32);box-shadow:var(--sh-2);transform:translateY(-2px);}
.cat-card figure{margin:0;position:relative;}
.cat-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.cat-card .body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.cat-card h3{font-size:1.15rem;}
.cat-card p{font-size:.9375rem;color:var(--text-2);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px;}
.tag{
  font-size:.75rem;font-weight:500;color:var(--primary-deep);
  background:var(--orange-soft);border-radius:var(--r-pill);padding:4px 11px;
}
.tag.plain{background:var(--warm-gray);color:var(--ink-2);}

/* ---------- 数据条 ---------- */
.stats{
  background:var(--ink);
  border-radius:var(--r-xl);
  padding:52px 40px;
  display:grid;grid-template-columns:repeat(4,1fr);
  color:#fff;
}
.stat{padding:0 24px;border-left:1px solid rgba(255,255,255,.14);}
.stat:first-child{border-left:0;padding-left:0;}
.stat b{display:block;font-size:2.35rem;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;line-height:1.1;}
.stat b i{font-style:normal;font-size:1rem;font-weight:700;color:var(--lime);margin-left:4px;}
.stat span{display:block;margin-top:8px;font-size:.875rem;color:rgba(255,255,255,.66);}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.step{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh-1);
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease),transform var(--t) var(--ease);
}
.step:hover{border-color:rgba(228,87,46,.32);box-shadow:var(--sh-2);transform:translateY(-2px);}
.step .no{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--primary),var(--primary-warm));
  color:#fff;font-weight:800;font-size:.9375rem;
  display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;margin-bottom:16px;
}
.step h3{font-size:1.0625rem;margin-bottom:8px;}
.step p{font-size:.9375rem;color:var(--text-2);}
.step .limit{margin-top:14px;font-size:.8125rem;color:var(--primary-deep);font-weight:700;}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;}
.faq-item{
  background:var(--bg);border:1px solid var(--line);border-radius:16px;
  margin-bottom:14px;overflow:hidden;
  transition:border-color var(--t) var(--ease),background var(--t) var(--ease);
}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:1.0625rem;font-weight:700;color:var(--ink);
  border-left:4px solid transparent;
  transition:color var(--t) var(--ease),border-color var(--t) var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .ico{
  flex:0 0 24px;width:24px;height:24px;border-radius:50%;
  border:1px solid var(--line);color:var(--primary);font-weight:700;
  display:flex;align-items:center;justify-content:center;font-size:.9375rem;
  transition:transform var(--t) var(--ease),border-color var(--t) var(--ease);
}
.faq-item[open]{background:var(--white);border-color:rgba(228,87,46,.4);}
.faq-item[open] summary{color:var(--primary);border-left-color:var(--primary);}
.faq-item[open] summary .ico{transform:rotate(45deg);border-color:var(--primary);}
.faq-item .answer{padding:0 24px 22px;font-size:.9688rem;color:var(--text-2);}

/* ---------- 深色 CTA ---------- */
.cta-band{background:var(--ink);padding:88px 0;}
.cta-inner{
  display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;
}
.cta-inner h2{color:#fff;font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:14px;}
.cta-inner p{color:rgba(255,255,255,.7);font-size:1.0625rem;max-width:62ch;}
.cta-inner .actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-inner .btn-ghost{color:#fff;border-color:rgba(255,255,255,.3);}
.cta-inner .btn-ghost:hover{color:var(--lime);border-color:var(--lime);}

/* ---------- 表单（联系区片段） ---------- */
.field{margin-bottom:18px;}
.field label{display:block;font-size:.8125rem;color:var(--text-2);margin-bottom:8px;font-weight:500;}
.field input,.field textarea{
  width:100%;padding:13px 16px;border-radius:var(--r-md);
  background:var(--white);border:1px solid var(--line);
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(228,87,46,.14);
}
.field textarea{min-height:118px;resize:vertical;}

/* ---------- 页脚 ---------- */
footer{background:var(--ink);color:rgba(255,255,255,.72);padding:80px 0 28px;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.foot-brand .brand-mark{width:34px;height:34px;flex:0 0 34px;}
.foot-brand .brand-text{color:#fff;font-size:1rem;}
.foot-col p{font-size:.9375rem;color:rgba(255,255,255,.62);line-height:1.8;}
.foot-col h4{color:#fff;font-size:.9375rem;font-weight:700;margin-bottom:18px;letter-spacing:.02em;}
.foot-col ul li{margin-bottom:12px;}
.foot-col ul li a{font-size:.9375rem;color:rgba(255,255,255,.68);}
.foot-col ul li a:hover{color:var(--lime);}
.foot-bottom{
  margin-top:56px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:.8125rem;color:rgba(255,255,255,.5);
}

/* ---------- 移动端底部 CTA ---------- */
.mobile-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:110;
  display:none;gap:10px;padding:12px 16px calc(12px + env(safe-area-inset-bottom,0px));
  background:rgba(252,249,245,.97);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
}
.mobile-cta .btn{flex:1;padding:12px 10px;font-size:.875rem;}

/* ---------- 响应式 ---------- */
@media (min-width:1280px){
  .hero-media{margin-right:-88px;}
}
@media (max-width:1279px){
  .hero-media{margin-right:-40px;}
}
@media (max-width:1080px){
  .dock-nav{display:none;}
  .dock-actions .btn-primary{display:none;}
  .menu-btn{display:inline-flex;}
  .dock{gap:10px;justify-content:space-between;}
}
@media (max-width:1023px){
  .section{padding:72px 0;}
  .hero{padding:130px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-media{margin-right:0;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .stats{grid-template-columns:repeat(2,1fr);gap:32px 0;padding:44px 28px;}
  .stat:nth-child(3){border-left:0;padding-left:0;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .cta-inner{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:repeat(2,1fr);gap:36px;}
}
@media (max-width:767px){
  .section{padding:56px 0;}
  .container{padding:0 20px;}
  .hero{padding:118px 0 48px;}
  .compare-row{grid-template-columns:1fr;gap:16px;padding:16px;border-radius:var(--r-lg);}
  .grid-4{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr;gap:24px;}
  .stat{border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.14);padding-top:20px;}
  .stat:first-child{border-top:0;padding-top:0;}
  .foot-grid{grid-template-columns:1fr;}
  .mobile-cta{display:flex;}
  body{padding-bottom:72px;}
  .hero-media .float-badge{left:12px;bottom:12px;padding:10px 14px;}
  .hero-actions .btn{width:100%;}
  .cta-inner .actions{width:100%;}
  .cta-inner .actions .btn{width:100%;}
}
@media (max-width:479px){
  .hero h1{font-size:1.85rem;}
  .section-head h2{font-size:1.4rem;}
  .brand-text{font-size:.8125rem;}
  .compare-card{padding:20px;}
  .faq-item summary{padding:16px 18px;font-size:1rem;}
  .faq-item .answer{padding:0 18px 18px;}
}

/* roulang page: category5 */
:root{
  --brand:#E4572E;
  --brand-deep:#C7441F;
  --brand-light:#F0862F;
  --ink:#10231F;
  --ink-2:#2C3B37;
  --lime:#C6E24D;
  --bg:#FCF9F5;
  --surface:#FFFFFF;
  --tint:#FDEDE6;
  --warm:#F4F0EA;
  --line:#E9E2DA;
  --text:#1A211E;
  --muted:#5A625E;
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,35,31,.04), 0 12px 32px -14px rgba(16,35,31,.14);
  --sh-2:0 18px 40px -14px rgba(16,35,31,.20);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:220ms;
  --grad:linear-gradient(135deg,#E4572E 0%,#F0862F 100%);
  --grad-deep:linear-gradient(135deg,#E4572E 0%,#C7441F 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding:0 0 0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:1rem;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--t) var(--ease)}
a:hover{color:var(--brand)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{letter-spacing:-0.01em;font-weight:800;color:var(--ink);line-height:1.25}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}

.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section.alt{background:var(--warm)}
.section.tight{padding:72px 0}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-pill);
  font-size:1rem;font-weight:700;line-height:1;
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),background var(--t) var(--ease),border-color var(--t) var(--ease),color var(--t) var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px -12px rgba(228,87,46,.7)}
.btn-primary:hover{color:#fff;background:var(--grad-deep);box-shadow:0 16px 30px -12px rgba(199,68,31,.72);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{color:var(--brand);border-color:rgba(228,87,46,.5);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{padding:10px 20px;font-size:.9375rem}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none;cursor:not-allowed}

/* ---------- 浮动 Dock 导航 ---------- */
.dock-wrap{position:fixed;top:0;left:0;right:0;z-index:80;padding:16px 24px;pointer-events:none}
.dock-inner{
  pointer-events:auto;max-width:1160px;margin:0 auto;
  display:flex;align-items:center;gap:18px;
  padding:10px 12px 10px 20px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
  transition:padding var(--t) var(--ease),box-shadow var(--t) var(--ease),background var(--t) var(--ease);
}
.dock-wrap.is-scrolled .dock-inner{padding:6px 10px 6px 16px;background:rgba(255,255,255,.96);box-shadow:var(--sh-2)}
.dock-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:.875rem;letter-spacing:-0.02em;
  box-shadow:0 8px 18px -10px rgba(228,87,46,.8);flex-shrink:0;
}
.brand-text{font-weight:800;font-size:1rem;color:var(--ink);letter-spacing:-0.01em;white-space:nowrap}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap}
.dock-nav a{
  padding:9px 15px;border-radius:var(--r-pill);font-size:.9375rem;font-weight:500;
  color:var(--ink-2);white-space:nowrap;
  transition:color var(--t) var(--ease),background var(--t) var(--ease);
}
.dock-nav a:hover{color:var(--brand);background:var(--tint)}
.dock-nav a.is-current{background:var(--tint);color:var(--brand);font-weight:700}
.dock-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;color:var(--ink-2);
  transition:border-color var(--t) var(--ease),color var(--t) var(--ease),transform var(--t) var(--ease);
}
.icon-btn:hover{border-color:rgba(228,87,46,.55);color:var(--brand);transform:translateY(-2px)}
.icon-btn svg{width:18px;height:18px}
.dock-cta{padding:11px 22px;font-size:.9375rem}
.dock-burger{
  display:none;width:42px;height:42px;border-radius:14px;border:1px solid var(--line);
  align-items:center;justify-content:center;color:var(--ink);
}
.dock-burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;transition:background var(--t) var(--ease)}
.dock-burger span::before,.dock-burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform var(--t) var(--ease)}
.dock-burger span::before{top:-6px}
.dock-burger span::after{top:6px}
.dock-wrap.is-open .dock-burger span{background:transparent}
.dock-wrap.is-open .dock-burger span::before{transform:translateY(6px) rotate(45deg)}
.dock-wrap.is-open .dock-burger span::after{transform:translateY(-6px) rotate(-45deg)}
.dock-panel{
  display:none;pointer-events:auto;max-width:1160px;margin:10px auto 0;
  background:var(--bg);border:1px solid var(--line);border-radius:24px;
  box-shadow:var(--sh-2);padding:14px;
}
.dock-panel a{
  display:block;padding:14px 18px;border-radius:16px;font-size:1.0625rem;font-weight:500;color:var(--ink-2);
}
.dock-panel a:hover,.dock-panel a.is-current{background:var(--tint);color:var(--brand)}
.dock-panel .btn{margin-top:10px}

/* 移动端底部 CTA 条 */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  padding:10px 20px calc(10px + env(safe-area-inset-bottom));
  background:rgba(252,249,245,.96);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-top:1px solid var(--line);
}
.mobile-bar .btn{width:100%}

/* ---------- 面包屑 ---------- */
.crumb{padding:120px 0 0}
.crumb ol{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:.8125rem;color:var(--muted)}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li::after{content:"/";color:#C9C2B8}
.crumb li:last-child::after{display:none}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb strong{color:var(--brand);font-weight:700}

/* ---------- Hero 标题区 ---------- */
.page-hero{padding:24px 0 64px}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.hero-copy .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--r-pill);background:var(--tint);color:var(--brand-deep);
  font-size:.8125rem;font-weight:700;letter-spacing:.02em;margin-bottom:20px;
}
.hero-copy h1{font-size:clamp(2.1rem,5vw,3.4rem);line-height:1.15;font-weight:800}
.hero-copy h1 em{font-style:normal;color:var(--brand)}
.hero-lead{margin-top:20px;font-size:1.125rem;line-height:1.8;color:var(--muted);max-width:36em}
.hero-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.hero-figure{position:relative}
.hero-figure .frame{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-2);
  aspect-ratio:4/3;background:linear-gradient(135deg,#FDEDE6,#F4F0EA);
}
.hero-figure .frame img{width:100%;height:100%;object-fit:cover}
.hero-figure .tag-float{
  position:absolute;left:-18px;bottom:26px;background:#fff;border:1px solid var(--line);
  border-radius:18px;padding:14px 18px;box-shadow:var(--sh-2);display:flex;align-items:center;gap:12px;
}
.hero-figure .tag-float strong{font-size:1.5rem;color:var(--brand);font-variant-numeric:tabular-nums;font-weight:800;line-height:1}
.hero-figure .tag-float span{font-size:.8125rem;color:var(--muted);line-height:1.4}

/* ---------- 数据徽章墙 ---------- */
.badge-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.stat-badge{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 24px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:8px;
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.stat-badge:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(228,87,46,.4)}
.stat-badge .num{
  display:flex;align-items:baseline;gap:6px;color:var(--brand);
  font-variant-numeric:tabular-nums;font-weight:800;line-height:1;
}
.stat-badge .num b{font-size:clamp(2rem,3.4vw,2.6rem);letter-spacing:-0.02em}
.stat-badge .num i{font-style:normal;font-size:.9375rem;font-weight:700;color:var(--ink-2)}
.stat-badge .label{font-size:.9375rem;color:var(--text);font-weight:700}
.stat-badge .desc{font-size:.8125rem;color:var(--muted);line-height:1.7}
.stat-badge.accent{border-color:rgba(198,226,77,.9);background:linear-gradient(180deg,#FBFDF1,#FFFFFF)}
.stat-badge.accent .num b{color:var(--ink)}

/* ---------- 标题组 ---------- */
.sec-head{max-width:44em;margin-bottom:48px}
.sec-head .kicker{
  display:inline-block;font-size:.8125rem;font-weight:700;color:var(--brand);
  letter-spacing:.08em;margin-bottom:14px;
}
.sec-head h2{font-size:clamp(1.5rem,3vw,2.1rem);line-height:1.25}
.sec-head p{margin-top:16px;font-size:1.0625rem;color:var(--muted);line-height:1.8}

/* ---------- 圆角表格化列表 ---------- */
.matrix{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
}
.matrix-head{
  display:grid;grid-template-columns:1.2fr 1.1fr 1.8fr 1.1fr .9fr;gap:16px;
  background:var(--ink);color:#fff;padding:18px 26px;font-size:.875rem;font-weight:700;
  letter-spacing:.02em;
}
.matrix-row{
  display:grid;grid-template-columns:1.2fr 1.1fr 1.8fr 1.1fr .9fr;gap:16px;
  padding:22px 26px;border-top:1px solid var(--line);align-items:center;
  transition:background var(--t) var(--ease);
}
.matrix-row:hover{background:var(--tint)}
.matrix-cell{font-size:.9375rem;color:var(--ink-2);line-height:1.7}
.matrix-cell:first-child{font-weight:700;color:var(--ink)}
.matrix-cell em{font-style:normal;color:var(--muted)}
.matrix-cell .pill{
  display:inline-block;padding:4px 12px;border-radius:var(--r-pill);
  background:var(--tint);color:var(--brand-deep);font-size:.8125rem;font-weight:700;
}
.matrix-cell .pill.lime{background:#F2F8D8;color:#4A5A12}
.matrix-note{margin-top:18px;font-size:.8125rem;color:var(--muted)}

/* ---------- 图文支持清单 ---------- */
.split{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center}
.split .figure{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-1);aspect-ratio:4/3}
.split .figure img{width:100%;height:100%;object-fit:cover}
.check-list{display:grid;gap:16px}
.check-list li{
  display:flex;gap:14px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:18px 20px;box-shadow:var(--sh-1);
  transition:border-color var(--t) var(--ease),transform var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.check-list li:hover{border-color:rgba(228,87,46,.4);transform:translateY(-2px);box-shadow:var(--sh-2)}
.check-list .dot{
  width:26px;height:26px;border-radius:50%;background:var(--grad);flex-shrink:0;margin-top:2px;
  display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:.75rem;font-weight:700;
}
.check-list h3{font-size:1rem;font-weight:700;margin-bottom:4px}
.check-list p{font-size:.875rem;color:var(--muted);line-height:1.7}

/* ---------- 区域查询 ---------- */
.lookup{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:32px;box-shadow:var(--sh-1);
}
.lookup-form{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:end}
.field label{display:block;font-size:.8125rem;font-weight:500;color:var(--muted);margin-bottom:8px}
.field input{
  width:100%;padding:14px 18px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:#fff;font-size:.9375rem;transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.field input::placeholder{color:#A8A29A}
.field input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(228,87,46,.14)}
.lookup-result{margin-top:24px}
.result-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.result-item{
  border:1px solid var(--line);border-radius:var(--r-md);padding:16px 20px;background:var(--warm);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.result-item span{font-size:.9375rem;font-weight:700;color:var(--ink)}
.result-item em{font-style:normal;font-size:.8125rem;color:var(--brand-deep);font-weight:700}
.skeleton{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.skeleton i{
  display:block;height:64px;border-radius:var(--r-md);
  background:linear-gradient(90deg,#F4F0EA 25%,#EAE4DC 37%,#F4F0EA 63%);
  background-size:400% 100%;animation:shimmer 1.4s ease infinite;
}
@keyframes shimmer{0%{background-position:100% 0}100%{background-position:0 0}}
.empty{
  border:2px dashed var(--line);border-radius:var(--r-md);padding:28px;text-align:center;background:var(--bg);
}
.empty p{font-size:.9375rem;color:var(--muted);margin-bottom:16px}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:step}
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px 20px;box-shadow:var(--sh-1);position:relative;
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(228,87,46,.4)}
.step .idx{
  font-size:.8125rem;font-weight:800;color:var(--brand);letter-spacing:.06em;
  font-variant-numeric:tabular-nums;margin-bottom:12px;display:block;
}
.step h3{font-size:1rem;margin-bottom:8px}
.step p{font-size:.8125rem;color:var(--muted);line-height:1.7}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;max-width:920px}
.faq details{
  background:var(--bg);border:1px solid var(--line);border-radius:16px;overflow:hidden;
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.faq details[open]{border-color:rgba(228,87,46,.45);box-shadow:var(--sh-1);border-left:4px solid var(--brand)}
.faq summary{
  list-style:none;cursor:pointer;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:1.0625rem;font-weight:700;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary .plus{
  width:22px;height:22px;position:relative;flex-shrink:0;transition:transform var(--t) var(--ease);
}
.faq summary .plus::before,.faq summary .plus::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
}
.faq summary .plus::before{top:10px;left:0;width:22px;height:2px}
.faq summary .plus::after{left:10px;top:0;width:2px;height:22px;transition:opacity var(--t) var(--ease)}
.faq details[open] summary{color:var(--brand)}
.faq details[open] summary .plus{transform:rotate(45deg)}
.faq .answer{padding:0 24px 22px;font-size:.9375rem;color:var(--muted);line-height:1.85}

/* ---------- CTA 通栏 ---------- */
.cta-band{background:var(--ink);color:#fff;padding:72px 0}
.cta-band .inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(1.5rem,3vw,2.1rem);max-width:22em}
.cta-band p{color:rgba(255,255,255,.72);margin-top:14px;font-size:1rem;max-width:40em}
.cta-band .actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.3)}
.cta-band .btn-ghost:hover{color:var(--lime);border-color:var(--lime)}

/* ---------- 页脚 ---------- */
footer{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 28px;font-size:.9375rem}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.foot-brand .brand-mark{width:34px;height:34px;font-size:.8125rem;border-radius:11px}
.foot-brand .brand-text{color:#fff;font-weight:800;font-size:1rem}
.foot-col h4{color:#fff;font-size:1rem;margin-bottom:18px;font-weight:700}
.foot-col p{line-height:1.8}
.foot-col ul{display:grid;gap:12px}
.foot-col a{color:rgba(255,255,255,.72)}
.foot-col a:hover{color:var(--lime)}
.foot-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.8125rem;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .dock-nav a{padding:8px 12px;font-size:.875rem}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .dock-nav,.dock-actions .icon-btn{display:none}
  .dock-burger{display:inline-flex}
  .dock-inner{padding:8px 12px}
  .dock-wrap.is-open .dock-panel{display:block}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-figure .tag-float{left:16px}
  .badge-wall{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:32px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .matrix-head,.matrix-row{grid-template-columns:1fr 1fr 1.4fr 1fr .8fr;padding-left:20px;padding-right:20px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .crumb{padding-top:104px}
  .mobile-bar{display:block}
  body{padding-bottom:74px}
  .dock-cta{display:none}
  .hero-actions .btn{width:100%}
  .hero-figure .tag-float{position:static;margin-top:16px;left:auto;bottom:auto}
  .badge-wall{grid-template-columns:repeat(2,1fr);gap:14px}
  .matrix{border-radius:var(--r-md)}
  .matrix-head{display:none}
  .matrix-row{
    grid-template-columns:1fr;gap:10px;padding:20px;
  }
  .matrix-cell{display:grid;gap:2px}
  .matrix-cell::before{
    content:attr(data-label);font-size:.75rem;color:var(--muted);font-weight:500;letter-spacing:.02em;
  }
  .steps{grid-template-columns:1fr}
  .lookup{padding:22px}
  .lookup-form{grid-template-columns:1fr}
  .result-list,.skeleton{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .foot-bottom{flex-direction:column;gap:8px}
  .cta-band .inner{flex-direction:column;align-items:flex-start}
  .cta-band .actions{width:100%}
  .cta-band .actions .btn{width:100%}
}
@media (max-width:479px){
  .brand-text{font-size:.9375rem;white-space:normal;line-height:1.2;max-width:150px}
  .hero-copy h1{font-size:2rem}
  .stat-badge{padding:20px 16px}
  .check-list li{padding:16px}
}