/* roulang page: index */
:root{
  --primary:#E8590C;
  --primary-dark:#C2410C;
  --teal:#0F766E;
  --teal-dark:#0B5A54;
  --bg:#F7F4EF;
  --ink:#1F2937;
  --ink-strong:#111827;
  --muted:#6B7280;
  --line:#E7E2DA;
  --soft-orange:#FFF1E8;
  --soft-teal:#E6F4F1;
  --white:#FFFFFF;
  --danger:#DC2626;
  --success:#047857;
  --radius-sm:10px;
  --radius:14px;
  --radius-lg:20px;
  --shadow-sm:0 1px 2px rgba(31,41,55,.06);
  --shadow:0 1px 2px rgba(31,41,55,.06),0 8px 24px rgba(31,41,55,.06);
  --shadow-lg:0 12px 36px rgba(31,41,55,.14);
  --maxw:1200px;
}
*,*::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","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:12px;}
a{color:var(--teal);text-decoration:none;text-underline-offset:3px;}
a:hover{color:var(--primary);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink-strong);font-weight:700;letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:80px 0;}
.section-tight{padding:56px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8125rem;font-weight:600;letter-spacing:.06em;
  color:var(--teal);background:var(--soft-teal);
  border:1px solid rgba(15,118,110,.18);
  padding:5px 12px;border-radius:999px;margin-bottom:16px;
}
.eyebrow i{font-size:.75rem;}
h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1.15;font-weight:800;}
h2{font-size:clamp(1.5rem,3vw,2.25rem);line-height:1.25;font-weight:700;}
h3{font-size:1.25rem;line-height:1.4;font-weight:600;}
.lead{font-size:1.0625rem;line-height:1.8;color:var(--muted);}
.small{font-size:.875rem;line-height:1.6;color:var(--muted);}

/* ============ 顶部倒计时条 ============ */
.countdown-bar{
  background:var(--teal);
  color:#fff;
  font-size:.875rem;
}
.countdown-inner{
  display:flex;align-items:center;gap:20px;
  min-height:48px;padding:8px 0;
}
.cd-label{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.28);
  padding:4px 12px;border-radius:999px;
  font-weight:600;white-space:nowrap;
}
.cd-dot{width:7px;height:7px;border-radius:50%;background:#FFD9A0;box-shadow:0 0 0 4px rgba(255,217,160,.25);}
.cd-time{display:flex;align-items:center;gap:8px;margin-left:auto;font-variant-numeric:tabular-nums;}
.cd-unit{
  display:flex;flex-direction:column;align-items:center;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  border-radius:8px;padding:2px 9px;min-width:52px;
}
.cd-num{font-size:1.0625rem;font-weight:700;line-height:1.2;font-variant-numeric:tabular-nums;}
.cd-cap{font-size:.625rem;opacity:.8;letter-spacing:.04em;}
.cd-cta{
  color:#fff;border-bottom:1px solid rgba(255,255,255,.6);
  font-weight:600;white-space:nowrap;
}
.cd-cta:hover{color:#FFE7D2;border-color:#FFE7D2;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,244,239,.86);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;align-items:center;gap:20px;
  height:64px;
}
.logo{
  display:inline-flex;align-items:center;gap:9px;
  font-weight:800;font-size:1.0625rem;color:var(--ink-strong);
  letter-spacing:-.01em;white-space:nowrap;
}
.logo:hover{color:var(--ink-strong);}
.logo-mark{
  width:30px;height:30px;border-radius:9px;
  background:linear-gradient(140deg,var(--primary),#F2A25C);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:.8125rem;
  box-shadow:0 4px 12px rgba(232,89,12,.28);
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-link{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:.9375rem;font-weight:500;color:#374151;
  border-radius:8px;
  transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--primary);background:rgba(232,89,12,.06);}
.nav-link.active{color:var(--primary);font-weight:600;}
.nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:-14px;
  height:2px;background:var(--primary);border-radius:2px;
}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto;}
.nav-search{
  position:relative;display:flex;align-items:center;
  width:250px;height:38px;
  background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:0 10px 0 12px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search:hover{border-color:#D8D1C6;}
.nav-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(232,89,12,.16);}
.nav-search i{color:var(--muted);font-size:.8125rem;}
.nav-search input{
  flex:1;border:0;outline:0;background:transparent;
  font-size:.875rem;color:var(--ink);padding:0 8px;
}
.nav-search input::placeholder{color:#9CA3AF;}
.kbd{
  font-size:.6875rem;color:var(--muted);
  border:1px solid var(--line);border-radius:6px;
  padding:1px 6px;background:#FAF8F5;white-space:nowrap;
}
.icon-btn{
  width:38px;height:38px;border-radius:10px;
  border:1px solid var(--line);background:#fff;color:#4B5563;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .18s ease;
}
.icon-btn:hover{border-color:var(--primary);color:var(--primary);}
.burger{display:none;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  font-size:.9375rem;font-weight:600;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .12s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(232,89,12,.26);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;box-shadow:0 8px 20px rgba(232,89,12,.32);}
.btn-primary:active{transform:scale(.98);}
.btn-outline{background:#fff;color:var(--teal);border-color:var(--teal);}
.btn-outline:hover{background:var(--soft-teal);color:var(--teal);}
.btn-ghost{background:transparent;color:var(--primary);}
.btn-ghost:hover{background:var(--soft-orange);color:var(--primary-dark);}
.btn-sm{height:38px;padding:0 16px;font-size:.875rem;}
.btn-block{width:100%;}

/* ============ Hero ============ */
.hero{
  position:relative;
  overflow:hidden;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(247,244,239,.97) 0%,rgba(247,244,239,.9) 46%,rgba(247,244,239,.62) 100%);
}
.hero-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
  padding:84px 0 88px;
}
.hero h1{margin-bottom:20px;}
.hero h1 .accent{
  background:linear-gradient(180deg,transparent 62%,rgba(232,89,12,.18) 62%);
  color:var(--primary);
}
.hero .lead{font-size:1.125rem;max-width:560px;margin-bottom:28px;color:#4B5563;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.8125rem;font-weight:500;color:#374151;
  background:rgba(255,255,255,.86);
  border:1px solid var(--line);
  padding:6px 13px;border-radius:999px;
}
.chip i{color:var(--teal);font-size:.75rem;}
.hero-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  padding:26px;
}
.hero-panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.hero-panel-head h3{font-size:1.0625rem;}
.badge-live{
  font-size:.6875rem;font-weight:600;color:var(--teal);
  background:var(--soft-teal);border-radius:999px;padding:3px 10px;
}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.stat{
  background:#FAF8F5;border:1px solid var(--line);border-radius:12px;
  padding:14px 16px;
}
.stat-num{font-size:1.5rem;font-weight:800;color:var(--ink-strong);font-variant-numeric:tabular-nums;line-height:1.2;}
.stat-cap{font-size:.8125rem;color:var(--muted);margin-top:2px;}
.hero-note{
  margin-top:16px;padding-top:16px;border-top:1px dashed var(--line);
  font-size:.8125rem;color:var(--muted);display:flex;gap:8px;align-items:flex-start;
}
.hero-note i{color:var(--primary);margin-top:3px;}

/* ============ 卖点 ============ */
.point-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.point-card{
  position:relative;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  padding:24px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.point-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--primary);}
.point-card.offset{margin-top:28px;}
.point-num{
  font-size:.75rem;font-weight:700;letter-spacing:.08em;color:var(--primary);
  background:var(--soft-orange);border-radius:999px;padding:3px 10px;display:inline-block;margin-bottom:14px;
}
.point-icon{
  width:40px;height:40px;border-radius:11px;
  background:var(--soft-teal);color:var(--teal);
  display:flex;align-items:center;justify-content:center;font-size:1rem;margin-bottom:14px;
}
.point-card h3{margin-bottom:8px;}
.point-card p{font-size:.9375rem;color:var(--muted);line-height:1.75;}

/* ============ 图墙 ============ */
.gallery-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;
}
.gallery-item{
  position:relative;overflow:hidden;border-radius:var(--radius);
  border:1px solid var(--line);background:#fff;
  box-shadow:var(--shadow-sm);
}
.gallery-item img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:0;
  transition:transform .35s ease;
}
.gallery-item:hover img{transform:scale(1.03);}
.gallery-item:hover{border-color:var(--primary);}
.gallery-tag{
  position:absolute;left:12px;bottom:12px;
  background:rgba(255,241,232,.95);color:var(--primary-dark);
  font-size:.75rem;font-weight:600;border-radius:999px;padding:4px 12px;
  border:1px solid rgba(232,89,12,.2);
}
.gallery-wide{grid-column:span 2;}
.gallery-wide img{aspect-ratio:16/9;}

/* ============ 报名 CTA ============ */
.cta-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  display:grid;grid-template-columns:.9fr 1.1fr;
  overflow:hidden;
}
.cta-copy{
  padding:44px 40px;
  background:linear-gradient(160deg,var(--soft-orange) 0%,#FFF9F4 100%);
  border-right:1px solid var(--line);
}
.cta-copy h2{margin-bottom:14px;}
.cta-copy .lead{font-size:.9375rem;color:#4B5563;margin-bottom:22px;}
.cta-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:.9375rem;color:#374151;margin-bottom:10px;
}
.cta-list i{color:var(--primary);margin-top:4px;font-size:.8125rem;}
.cta-form{padding:40px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:span 2;}
.field label{font-size:.875rem;font-weight:600;color:#374151;}
.field label .req{color:var(--danger);margin-left:2px;}
.input,.textarea{
  width:100%;height:44px;padding:0 14px;
  font-size:.9375rem;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  outline:0;transition:border-color .18s ease,box-shadow .18s ease;
}
.textarea{height:104px;padding:12px 14px;resize:vertical;line-height:1.7;}
.input:hover,.textarea:hover{border-color:#D8D1C6;}
.input:focus,.textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(232,89,12,.16);}
.input.invalid,.textarea.invalid{border-color:var(--danger);box-shadow:0 0 0 3px rgba(220,38,38,.12);}
.err-msg{font-size:.8125rem;color:var(--danger);display:none;}
.err-msg.show{display:block;}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:.875rem;color:#4B5563;line-height:1.7;}
.check-row input[type="checkbox"]{
  width:17px;height:17px;margin-top:5px;accent-color:var(--primary);flex:none;cursor:pointer;
}
.form-foot{grid-column:span 2;display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:4px;}
.form-foot .btn{flex:none;}
.privacy{font-size:.8125rem;color:var(--muted);flex:1;min-width:200px;}
.form-alert{
  grid-column:span 2;display:none;border-radius:var(--radius-sm);
  padding:12px 14px;font-size:.875rem;
}
.form-alert.ok{display:block;background:#ECFDF5;color:var(--success);border:1px solid #A7F3D0;}
.form-alert.bad{display:block;background:#FEF2F2;color:var(--danger);border:1px solid #FECACA;}

/* ============ FAQ ============ */
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);}
.faq-item + .faq-item{border-top:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:1rem;font-weight:600;color:var(--ink-strong);
  transition:background .18s ease,color .18s ease;
}
.faq-q:hover{background:#FCFAF7;color:var(--primary);}
.faq-q .sign{
  flex:none;width:26px;height:26px;border-radius:8px;
  border:1px solid var(--line);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:.875rem;
  transition:transform .22s ease,background .18s ease;
}
.faq-item.open .faq-q .sign{transform:rotate(45deg);background:var(--soft-orange);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s ease;
}
.faq-a p{
  padding:0 22px 20px;font-size:.9375rem;line-height:1.7;color:var(--muted);
}
.faq-item.open .faq-a{max-height:320px;}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.news-card{
  display:flex;gap:18px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--primary);}
.news-thumb{
  flex:none;width:132px;height:99px;border-radius:12px;overflow:hidden;background:#F1EEE8;
}
.news-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.news-body{display:flex;flex-direction:column;min-width:0;flex:1;}
.news-title{
  font-size:1.0625rem;font-weight:600;color:var(--ink-strong);line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:8px;
}
.news-title:hover{color:var(--primary);}
.news-summary{
  font-size:.875rem;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:12px;
}
.news-meta{
  margin-top:auto;display:flex;align-items:center;gap:12px;
  font-size:.8125rem;color:#9CA3AF;
}
.news-meta .cat{
  color:var(--primary-dark);background:var(--soft-orange);
  border-radius:999px;padding:2px 10px;font-weight:500;
}
.news-meta .arrow{margin-left:auto;color:var(--primary);}
.empty-state{
  grid-column:span 2;
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
  padding:48px 24px;text-align:center;color:var(--muted);
}
.empty-state i{font-size:1.75rem;color:#C9C2B7;display:block;margin-bottom:14px;}
.empty-state .btn{margin-top:16px;}

/* ============ 信任区块 ============ */
.trust{
  background:var(--ink-strong);color:#E5E7EB;border-radius:var(--radius-lg);
  padding:40px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;
}
.trust-item h3{color:#fff;font-size:1.5rem;font-variant-numeric:tabular-nums;margin-bottom:4px;}
.trust-item p{font-size:.875rem;color:#9CA3AF;line-height:1.6;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-strong);color:#D1D5DB;margin-top:80px;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;
  padding:56px 0 40px;
}
.footer-brand .logo{color:#fff;}
.footer-brand p{font-size:.875rem;color:#9CA3AF;line-height:1.8;margin-top:14px;max-width:300px;}
.footer-col h4{color:#fff;font-size:.9375rem;font-weight:600;margin-bottom:16px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:#9CA3AF;font-size:.875rem;transition:color .18s ease;}
.footer-col a:hover{color:var(--primary);}
.footer-col .txt{color:#9CA3AF;font-size:.875rem;line-height:1.8;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:.8125rem;color:#9CA3AF;
}

/* ============ 移动端抽屉 ============ */
.drawer{
  position:fixed;inset:0;z-index:90;
  background:rgba(247,244,239,.98);
  backdrop-filter:blur(8px);
  display:none;flex-direction:column;
  padding:20px 20px 32px;
  overflow-y:auto;
}
.drawer.open{display:flex;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-search{margin-bottom:22px;}
.drawer-nav{display:flex;flex-direction:column;gap:6px;}
.drawer-nav a{
  font-size:1.125rem;font-weight:600;color:var(--ink-strong);
  padding:14px 4px;border-bottom:1px solid var(--line);
}
.drawer-nav a.active{color:var(--primary);}
.drawer .btn{margin-top:22px;}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .nav-links{display:none;}
  .nav-search{width:200px;}
  .burger{display:flex;}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:64px 0 72px;}
  .gallery-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .trust{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-wrap{grid-template-columns:1fr;}
  .cta-copy{border-right:0;border-bottom:1px solid var(--line);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .section-tight{padding:36px 0;}
  .section-head{margin-bottom:28px;}
  .countdown-inner{gap:12px;}
  .cd-label{font-size:.75rem;padding:3px 10px;}
  .cd-unit{min-width:44px;padding:2px 6px;}
  .cd-num{font-size:.9375rem;}
  .cd-cap{font-size:.5625rem;}
  .nav-search{display:none;}
  .point-grid{grid-template-columns:1fr;}
  .point-card.offset{margin-top:0;}
  .gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
  .gallery-wide{grid-column:span 2;}
  .news-grid{grid-template-columns:1fr;}
  .empty-state{grid-column:span 1;}
  .form-grid{grid-template-columns:1fr;}
  .field.full,.form-foot,.form-alert{grid-column:span 1;}
  .cta-copy,.cta-form{padding:28px 20px;}
  .news-card{flex-direction:column;}
  .news-thumb{width:100%;height:180px;}
  .trust{padding:28px;grid-template-columns:1fr;gap:18px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:40px 0 28px;}
  .hero-actions .btn{width:100%;}
}
@media (max-width:520px){
  .cd-time{gap:5px;}
  .cd-unit{min-width:40px;}
  .gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat-grid{grid-template-columns:1fr;}
  .hero-panel{padding:20px;}
  .faq-q{padding:16px;font-size:.9375rem;}
  .faq-a p{padding:0 16px 16px;}
}

/* roulang page: category1 */
:root{
  --brand:#E8590C;
  --brand-dark:#C2410C;
  --teal:#0F766E;
  --bg:#F7F4EF;
  --ink:#1F2937;
  --muted:#6B7280;
  --line:#E7E2DA;
  --orange-soft:#FFF1E8;
  --teal-soft:#E6F4F1;
  --white:#FFFFFF;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(31,41,55,.06),0 8px 24px rgba(31,41,55,.06);
  --shadow-lg:0 2px 6px rgba(31,41,55,.08),0 18px 40px rgba(31,41,55,.10);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%;}
.section{padding:80px 0;}
.section-tight{padding:56px 0;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,244,239,.86);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:24px;height:64px;}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  font-size:17px;font-weight:800;letter-spacing:.2px;color:var(--ink);
  white-space:nowrap;
}
.logo-mark{
  width:30px;height:30px;border-radius:9px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand) 0%,#F08A4B 100%);
  color:#fff;font-size:14px;flex:none;
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-link{
  position:relative;display:inline-block;
  padding:20px 12px;font-size:15px;font-weight:500;color:#4B5563;
  transition:color .18s ease;
}
.nav-link:hover{color:var(--brand);}
.nav-link.active{color:var(--brand);font-weight:700;}
.nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:12px;
  height:2px;border-radius:2px;background:var(--brand);
}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto;}
.nav-search{
  position:relative;display:flex;align-items:center;gap:8px;
  width:260px;height:38px;padding:0 10px 0 12px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  color:var(--muted);transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search:hover{border-color:#D8D1C6;}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,89,12,.15);}
.nav-search i{font-size:13px;color:#9CA3AF;}
.nav-search input{
  flex:1;min-width:0;border:0;outline:0;background:transparent;
  font-size:14px;color:var(--ink);
}
.nav-search input::placeholder{color:#9CA3AF;}
.nav-search .kbd{
  font-size:11px;line-height:1;padding:4px 6px;border-radius:6px;
  background:var(--bg);border:1px solid var(--line);color:#9CA3AF;
}
.icon-btn{
  width:38px;height:38px;border-radius:var(--radius-sm);
  display:inline-flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);color:#4B5563;cursor:pointer;
  transition:all .18s ease;
}
.icon-btn:hover{color:var(--brand);border-color:var(--brand);}
.burger{display:none;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .15s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(.98);}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-dark);}
.btn-ghost{background:#fff;color:var(--teal);border-color:var(--teal);}
.btn-ghost:hover{background:var(--teal-soft);}
.btn-text{background:transparent;color:var(--brand);padding:0 4px;height:auto;}
.btn-text:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px;}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}

/* ============ 面包屑 ============ */
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:14px;color:var(--muted);padding:22px 0 0;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#C3C8CF;}
.breadcrumb .current{color:var(--ink);font-weight:600;}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(100deg,rgba(247,244,239,.97) 0%,rgba(247,244,239,.90) 46%,rgba(247,244,239,.55) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center right;
  border-bottom:1px solid var(--line);
}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
  padding:64px 0 72px;
}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;font-size:13px;font-weight:600;
  background:var(--orange-soft);color:var(--brand-dark);border:1px solid #F7D6BF;
}
.tag.teal{background:var(--teal-soft);color:var(--teal);border-color:#BFE3DD;}
.hero h1{
  font-size:clamp(2rem,4.4vw,3.1rem);line-height:1.16;font-weight:800;letter-spacing:-.4px;
}
.hero h1 em{font-style:normal;color:var(--brand);}
.hero-sub{
  margin-top:20px;font-size:17px;line-height:1.8;color:#4B5563;max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-badges{
  display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;
  padding-top:24px;border-top:1px dashed var(--line);
}
.badge-item{
  display:flex;align-items:baseline;gap:8px;
  font-size:14px;color:var(--muted);
}
.badge-item b{
  font-size:20px;font-weight:800;color:var(--teal);
  font-variant-numeric:tabular-nums;
}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow-lg);
}
.float-card{
  position:absolute;left:-18px;bottom:-22px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:16px 18px;min-width:200px;
}
.float-card .fc-label{font-size:12px;color:var(--muted);letter-spacing:.4px;}
.float-card .fc-value{
  font-size:26px;font-weight:800;color:var(--ink);line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.float-card .fc-note{font-size:12px;color:var(--teal);margin-top:2px;}

/* ============ 通用板块标题 ============ */
.section-head{max-width:720px;margin-bottom:44px;}
.section-eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:1.2px;
  color:var(--brand);text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{
  font-size:clamp(1.5rem,2.8vw,2.15rem);line-height:1.28;font-weight:700;letter-spacing:-.3px;
}
.section-head p{margin-top:14px;color:#4B5563;font-size:16px;line-height:1.8;}

/* ============ 图文错落模块 ============ */
.split{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
}
.split.reverse .split-media{order:2;}
.split-media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow);
}
.split-body h3{
  font-size:clamp(1.25rem,2.2vw,1.6rem);font-weight:700;line-height:1.35;margin-bottom:14px;
}
.split-body p{color:#4B5563;font-size:16px;line-height:1.8;}
.check-list{margin-top:22px;display:grid;gap:14px;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 16px;transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.check-list li:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow);}
.check-list .ci{
  flex:none;width:26px;height:26px;border-radius:8px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--orange-soft);color:var(--brand);font-size:12px;margin-top:2px;
}
.check-list strong{display:block;font-size:15px;font-weight:700;margin-bottom:2px;}
.check-list span{font-size:14px;color:var(--muted);line-height:1.7;}

/* ============ 步骤条 ============ */
.steps-wrap{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:40px;box-shadow:var(--shadow);
}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;}
.step{position:relative;padding:0 18px;}
.step::before{
  content:"";position:absolute;top:19px;left:0;right:0;height:1px;
  background:repeating-linear-gradient(90deg,var(--line) 0 8px,transparent 8px 16px);
}
.step:first-child::before{left:50%;}
.step:last-child::before{right:50%;}
.step-dot{
  position:relative;z-index:1;width:38px;height:38px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--teal);color:#fff;font-weight:800;font-size:15px;
  margin-bottom:16px;box-shadow:0 6px 16px rgba(15,118,110,.24);
}
.step:nth-child(even) .step-dot{background:var(--brand);box-shadow:0 6px 16px rgba(232,89,12,.24);}
.step h4{font-size:16px;font-weight:700;margin-bottom:8px;}
.step p{font-size:14px;color:var(--muted);line-height:1.75;}

/* ============ 要点卡片（两列错落） ============ */
.card-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:24px;
}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.card:hover{border-color:var(--brand);transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.card.offset{margin-top:34px;}
.card .card-icon{
  width:42px;height:42px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--teal-soft);color:var(--teal);font-size:17px;margin-bottom:16px;
}
.card:nth-child(3n) .card-icon{background:var(--orange-soft);color:var(--brand);}
.card h3{font-size:18px;font-weight:700;margin-bottom:10px;}
.card p{font-size:15px;color:#4B5563;line-height:1.8;}
.card .mini-list{margin-top:14px;display:grid;gap:8px;}
.card .mini-list li{
  font-size:14px;color:var(--muted);display:flex;gap:8px;align-items:flex-start;
}
.card .mini-list i{color:var(--brand);font-size:11px;margin-top:7px;}

/* ============ 数据条 ============ */
.stat-band{
  background:#111827;color:#F3EFE8;border-radius:20px;
  padding:40px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.stat-band .stat b{
  display:block;font-size:clamp(1.5rem,3vw,2rem);font-weight:800;
  color:#fff;font-variant-numeric:tabular-nums;line-height:1.2;
}
.stat-band .stat span{font-size:14px;color:#C7C2B8;display:block;margin-top:6px;}

/* ============ FAQ ============ */
.faq-list{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  overflow:hidden;box-shadow:var(--shadow);
}
.faq-item + .faq-item{border-top:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 26px;font-size:16px;font-weight:600;color:var(--ink);
  transition:background-color .18s ease,color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:#FCFAF7;color:var(--brand);}
.faq-item summary .ico{
  flex:none;width:26px;height:26px;border-radius:8px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--bg);border:1px solid var(--line);color:var(--brand);font-size:12px;
  transition:transform .22s ease,background-color .18s ease;
}
.faq-item[open] summary{color:var(--brand);}
.faq-item[open] summary .ico{transform:rotate(180deg);background:var(--orange-soft);}
.faq-body{padding:0 26px 24px;font-size:15px;line-height:1.8;color:#4B5563;max-width:900px;}

/* ============ CTA 表单 ============ */
.cta-block{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-lg);overflow:hidden;
  display:grid;grid-template-columns:.9fr 1.1fr;
}
.cta-copy{
  background:linear-gradient(160deg,#0F766E 0%,#0B5C56 100%);
  color:#EAF6F4;padding:48px 40px;position:relative;overflow:hidden;
}
.cta-copy::after{
  content:"";position:absolute;right:-60px;bottom:-60px;width:200px;height:200px;
  border-radius:50%;background:rgba(255,255,255,.06);
}
.cta-copy h2{font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:700;line-height:1.35;color:#fff;}
.cta-copy p{margin-top:16px;font-size:15px;line-height:1.85;color:#CDE7E4;}
.cta-copy ul{margin-top:24px;display:grid;gap:12px;}
.cta-copy li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#D9EFEC;}
.cta-copy li i{color:#F5A97F;margin-top:5px;font-size:12px;}
.cta-form{padding:44px 40px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:18px;}
.field label{
  display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:#374151;
}
.field label .req{color:var(--brand);margin-left:4px;}
.field input,.field textarea{
  width:100%;height:44px;padding:11px 14px;
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;outline:none;font-size:15px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{height:auto;min-height:104px;resize:vertical;line-height:1.7;}
.field input:hover,.field textarea:hover{border-color:#D8D1C6;}
.field input:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,89,12,.15);}
.field input::placeholder,.field textarea::placeholder{color:#9CA3AF;}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);line-height:1.7;}
.agree input{width:16px;height:16px;accent-color:var(--brand);margin-top:3px;flex:none;}
.form-note{font-size:12px;color:#9CA3AF;margin-top:10px;line-height:1.7;}
.form-tip{font-size:13px;margin-top:14px;display:none;}
.form-tip.error{display:block;color:#DC2626;}
.form-tip.success{display:block;color:#15803D;}

/* ============ 底部提示条 ============ */
.back-strip{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  background:var(--teal-soft);border:1px solid #BFE3DD;border-radius:var(--radius);
  padding:24px 28px;
}
.back-strip p{font-size:15px;color:#0B5C56;font-weight:600;}
.back-strip span{font-size:14px;color:#3F7F79;display:block;font-weight:400;margin-top:4px;}

/* ============ 页脚 ============ */
.site-footer{background:#111827;color:#E8E5DE;margin-top:80px;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .logo{color:#fff;margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.85;color:#A8AEB8;max-width:320px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.4px;margin-bottom:18px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a,.footer-col .txt{font-size:14px;color:#A8AEB8;transition:color .18s ease;}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8B939E;
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:44px;padding:48px 0 60px;}
  .hero-sub{max-width:none;}
  .float-card{position:static;margin-top:18px;left:auto;bottom:auto;box-shadow:var(--shadow);}
  .split{grid-template-columns:1fr;gap:36px;}
  .split.reverse .split-media{order:0;}
  .steps{grid-template-columns:repeat(2,1fr);gap:28px;}
  .step::before{display:none;}
  .step{padding:0;}
  .stat-band{grid-template-columns:repeat(2,1fr);}
  .cta-block{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .nav-links{display:none;}
  .burger{display:inline-flex;}
  .nav-search{width:200px;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .section-tight{padding:36px 0;}
  .nav-search{display:none;}
  .card-grid{grid-template-columns:1fr;}
  .card.offset{margin-top:0;}
  .form-row{grid-template-columns:1fr;}
  .steps-wrap{padding:26px 20px;}
  .steps{grid-template-columns:1fr;gap:22px;}
  .cta-copy,.cta-form{padding:32px 24px;}
  .stat-band{padding:28px 22px;grid-template-columns:1fr 1fr;}
  .faq-item summary{padding:18px 18px;font-size:15px;}
  .faq-body{padding:0 18px 20px;}
}
@media (max-width:520px){
  .nav-inner{height:60px;gap:12px;}
  .logo{font-size:15px;}
  .logo-mark{width:26px;height:26px;font-size:12px;}
  .hero h1{font-size:1.75rem;}
  .hero-actions .btn{width:100%;}
  .hero-badges{gap:16px;}
  .stat-band{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .back-strip{padding:20px;}
}

/* roulang page: article */
:root{
  --brand:#E8590C;
  --brand-dark:#C2410C;
  --brand-soft:#FFF1E8;
  --teal:#0F766E;
  --teal-soft:#E6F4F1;
  --bg:#F7F4EF;
  --surface:#FFFFFF;
  --ink:#1F2937;
  --ink-soft:#374151;
  --muted:#6B7280;
  --line:#E7E2DA;
  --danger:#DC2626;
  --success:#15803D;
  --radius-s:10px;
  --radius-m:14px;
  --radius-l:22px;
  --shadow-s:0 1px 2px rgba(31,41,55,.06),0 8px 24px rgba(31,41,55,.06);
  --shadow-m:0 2px 6px rgba(31,41,55,.07),0 18px 40px rgba(31,41,55,.10);
  --font-cn:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
input,textarea,select{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0}
: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:80px 0}
.section-sm{padding:56px 0}
.section-head{max-width:720px;margin-bottom:36px}
.section-head h2{font-size:clamp(1.5rem,3vw,2.25rem);line-height:1.25;letter-spacing:-.01em}
.section-head p{margin-top:12px;color:var(--muted);font-size:1rem}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8125rem;font-weight:600;letter-spacing:.06em;
  color:var(--teal);background:var(--teal-soft);
  border:1px solid rgba(15,118,110,.18);
  padding:5px 12px;border-radius:999px;margin-bottom:16px;
}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,244,239,.86);
  backdrop-filter:saturate(160%) blur(12px);
  -webkit-backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:1.05rem;font-weight:700;color:var(--ink);white-space:nowrap}
.logo-mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(140deg,#0F766E,#0B5F59);color:#fff;font-size:.9rem;
  box-shadow:0 6px 14px rgba(15,118,110,.28);
}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;padding:8px 12px;border-radius:8px;
  font-size:.9375rem;color:var(--ink-soft);transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--brand);background:var(--brand-soft)}
.nav-link.active{color:var(--brand);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;
  background:var(--brand);border-radius:2px;
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-search{
  display:flex;align-items:center;gap:8px;width:260px;height:40px;
  padding:0 10px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-s);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search i{color:#9CA3AF;font-size:.85rem}
.nav-search input{
  flex:1;min-width:0;border:0;outline:0;background:transparent;
  font-size:.875rem;color:var(--ink);
}
.nav-search input::placeholder{color:#9CA3AF}
.nav-search:hover{border-color:#D8D2C8}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,89,12,.16)}
.kbd{
  font-size:.6875rem;color:#8C8577;background:var(--bg);
  border:1px solid var(--line);border-radius:6px;padding:2px 6px;line-height:1.2;
}
.icon-btn{
  width:38px;height:38px;display:grid;place-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-s);
  color:var(--ink-soft);cursor:pointer;
  transition:border-color .18s ease,color .18s ease,transform .12s ease,background .18s ease;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.icon-btn:active{transform:scale(.96)}
.burger{display:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--radius-s);
  font-size:.9375rem;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .12s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn-sm{height:38px;padding:0 16px;font-size:.875rem}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(232,89,12,.24)}
.btn-primary:hover{background:var(--brand-dark);box-shadow:0 10px 22px rgba(194,65,12,.28)}
.btn-primary:active{transform:scale(.98)}
.btn-outline{background:var(--surface);color:var(--teal);border-color:rgba(15,118,110,.4)}
.btn-outline:hover{background:var(--teal-soft);border-color:var(--teal)}
.btn-outline:active{transform:scale(.98)}
.btn-ghost{background:transparent;color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.75rem;font-weight:600;color:var(--teal);
  background:var(--teal-soft);border:1px solid rgba(15,118,110,.16);
  padding:4px 10px;border-radius:999px;
}
.tag-orange{color:var(--brand-dark);background:var(--brand-soft);border-color:rgba(232,89,12,.18)}

/* ---------- drawer ---------- */
.drawer{
  position:fixed;inset:0;z-index:90;background:rgba(247,244,239,.99);
  padding:20px 20px 32px;display:flex;flex-direction:column;gap:18px;
  transform:translateY(-8px);opacity:0;pointer-events:none;
  transition:opacity .2s ease,transform .2s ease;overflow-y:auto;
}
.drawer.open{opacity:1;transform:translateY(0);pointer-events:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-search{width:100%}
.drawer-links{display:flex;flex-direction:column;gap:6px;margin-top:6px}
.drawer-link{
  padding:14px 14px;border-radius:12px;font-size:1.0625rem;font-weight:600;
  color:var(--ink);border:1px solid transparent;
}
.drawer-link:hover{background:var(--brand-soft);color:var(--brand)}
.drawer-link.active{color:var(--brand);background:var(--brand-soft);border-color:rgba(232,89,12,.2)}
.drawer-cta{width:100%;margin-top:8px}

/* ---------- hero ---------- */
.page-hero{
  position:relative;padding:44px 0 52px;border-bottom:1px solid var(--line);
  background-image:linear-gradient(180deg,rgba(247,244,239,.9) 0%,rgba(247,244,239,.96) 60%,rgba(247,244,239,1) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.875rem;color:var(--muted);margin-bottom:20px}
.breadcrumb a{color:var(--muted);transition:color .18s ease}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#C4BDB1}
.breadcrumb .current{color:var(--ink);font-weight:600;max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.page-title{
  font-size:clamp(1.75rem,4vw,2.5rem);line-height:1.3;font-weight:800;
  letter-spacing:-.015em;max-width:900px;
}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:18px;font-size:.875rem;color:var(--muted)}
.post-meta .dot{width:4px;height:4px;border-radius:50%;background:#C4BDB1}
.post-meta .meta-item{display:inline-flex;align-items:center;gap:6px}
.post-meta i{color:#A8A196;font-size:.8rem}

/* ---------- article layout ---------- */
.article-section{padding:64px 0 72px}
.article-layout{
  display:grid;grid-template-columns:minmax(0,760px) 264px;
  gap:48px;justify-content:center;align-items:start;
}
.article-body{font-size:1rem;line-height:1.8;color:var(--ink-soft);overflow-wrap:break-word}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  font-size:1.5rem;line-height:1.4;font-weight:700;color:var(--ink);
  margin:1.9em 0 .85em;padding-left:14px;border-left:4px solid var(--brand);scroll-margin-top:88px;
}
.article-body h3{font-size:1.1875rem;line-height:1.45;font-weight:600;color:var(--teal);margin:1.6em 0 .6em;scroll-margin-top:88px}
.article-body h4{font-size:1.0625rem;font-weight:600;margin:1.4em 0 .5em}
.article-body blockquote{
  margin:1.5em 0;padding:16px 22px;background:var(--brand-soft);
  border-left:3px solid var(--brand);border-radius:0 12px 12px 0;color:#4B5563;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:1.5em auto;box-shadow:var(--shadow-s)}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:.8125rem;color:var(--muted);text-align:center;margin-top:10px}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.3em}
.article-body ul{list-style:none;padding-left:0}
.article-body ul li{position:relative;padding-left:20px;margin:.45em 0}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:6px;height:6px;
  border-radius:50%;background:var(--brand);
}
.article-body ol{list-style:decimal}
.article-body ol li{margin:.45em 0;padding-left:4px}
.article-body ol li::marker{color:var(--brand);font-weight:700}
.article-body a{color:var(--teal);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--brand)}
.article-body strong{color:var(--ink);font-weight:700}
.article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:.9375rem;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left}
.article-body th{background:var(--teal-soft);color:var(--teal);font-weight:600}
.article-body tbody tr:nth-child(even){background:#FCFAF7}
.article-body hr{border:0;height:1px;background:var(--line);margin:2.2em 0}
.article-body code{background:#F3F0EA;border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:.9em}

/* empty state */
.empty-state{
  text-align:center;padding:56px 24px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-m);box-shadow:var(--shadow-s);
}
.empty-state i{font-size:2rem;color:#C4BDB1}
.article-body .empty-state h2{
  font-size:1.25rem;border-left:0;padding-left:0;margin:16px 0 8px;color:var(--ink);
}
.empty-state p{color:var(--muted);margin-bottom:20px}

/* aside */
.article-aside{display:flex;flex-direction:column;gap:20px;position:sticky;top:88px}
.toc-card,.aside-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-m);padding:20px;box-shadow:var(--shadow-s);
}
.toc-title,.aside-title{
  font-size:.8125rem;font-weight:700;letter-spacing:.08em;color:var(--muted);
  text-transform:uppercase;margin-bottom:12px;
}
.toc-list{display:flex;flex-direction:column;gap:2px;border-left:2px solid var(--line);padding-left:12px}
.toc-list a{
  font-size:.875rem;color:var(--ink-soft);padding:5px 0;line-height:1.5;
  transition:color .18s ease;display:block;
}
.toc-list a:hover{color:var(--brand)}
.aside-links{display:flex;flex-direction:column;gap:8px}
.aside-links a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  font-size:.9375rem;font-weight:600;color:var(--ink);
  padding:10px 12px;border-radius:10px;background:#FCFAF7;
  border:1px solid var(--line);transition:all .18s ease;
}
.aside-links a:hover{color:var(--brand);border-color:var(--brand);background:var(--brand-soft);transform:translateY(-2px)}
.aside-links i{font-size:.75rem;color:#B4ADA1}

/* article footer bar */
.post-foot{
  margin-top:40px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
}
.post-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.post-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px}

/* ---------- cards ---------- */
.card-grid{display:grid;gap:24px}
.card-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.post-card{
  display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;
  box-shadow:var(--shadow-s);transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.post-card:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-m)}
.post-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.post-card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card-body h3{font-size:1.0625rem;line-height:1.5;font-weight:600}
.post-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}
.post-card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;font-size:.8125rem;color:var(--muted);
}
.post-card-foot .go{color:var(--brand);font-weight:600}

/* ---------- cta ---------- */
.cta-band{
  background:linear-gradient(120deg,#0F766E 0%,#0B5F59 100%);
  color:#F7F4EF;border-radius:var(--radius-l);
  padding:48px;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
  background:rgba(255,255,255,.06);
}
.cta-inner{position:relative;display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center;z-index:1}
.cta-band h2{color:#fff;font-size:clamp(1.375rem,2.4vw,1.875rem);line-height:1.35}
.cta-band p{color:rgba(247,244,239,.82);margin-top:12px;font-size:.9375rem;max-width:46ch}
.cta-form{display:flex;gap:12px;background:rgba(255,255,255,.1);padding:12px;border-radius:16px;border:1px solid rgba(255,255,255,.18)}
.cta-form input{
  flex:1;min-width:0;height:44px;padding:0 14px;border-radius:var(--radius-s);
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.94);
  font-size:.9375rem;color:var(--ink);outline:0;
}
.cta-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,89,12,.28)}
.form-msg{margin-top:12px;font-size:.875rem;min-height:20px}
.form-msg.ok{color:#BBF7D0}
.form-msg.err{color:#FECACA}

/* ---------- footer ---------- */
.site-footer{background:#111827;color:#F7F4EF;padding:64px 0 28px;margin-top:80px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-brand .logo{color:#F7F4EF}
.footer-brand p{margin-top:16px;font-size:.9375rem;color:rgba(247,244,239,.68);line-height:1.8;max-width:36ch}
.footer-col h4{font-size:.9375rem;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a,.footer-col .txt{font-size:.9375rem;color:rgba(247,244,239,.7);transition:color .18s ease}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(247,244,239,.14);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:.8125rem;color:rgba(247,244,239,.6);
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .nav-links{display:none}
  .nav-search{display:none}
  .burger{display:grid}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px}
  .article-aside{display:none}
  .cta-inner{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .card-grid.three{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .section-sm{padding:36px 0}
  .article-section{padding:40px 0 48px}
  .page-hero{padding:32px 0 40px}
  .cta-band{padding:32px 22px;border-radius:18px}
  .cta-form{flex-direction:column}
  .cta-form .btn{width:100%}
  .nav-right .btn-sm{display:none}
}
@media (max-width:640px){
  .card-grid.three{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .post-card-body{padding:18px}
  .breadcrumb .current{white-space:normal}
  .post-foot{flex-direction:column;align-items:flex-start}
}

/* roulang page: category2 */
:root{
  --primary:#E8590C;
  --primary-dark:#C2410C;
  --teal:#0F766E;
  --bg:#F7F4EF;
  --ink:#1F2937;
  --ink-soft:#6B7280;
  --line:#E7E2DA;
  --orange-soft:#FFF1E8;
  --teal-soft:#E6F4F1;
  --white:#FFFFFF;
  --radius:14px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow:0 1px 2px rgba(31,41,55,.06),0 8px 24px rgba(31,41,55,.06);
  --shadow-hover:0 2px 6px rgba(31,41,55,.09),0 18px 40px rgba(31,41,55,.12);
  --container:1200px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",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(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;display:block;height:auto}
a{color:var(--teal);text-decoration:none;text-underline-offset:3px;transition:color .2s ease}
a:hover{color:var(--primary)}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea,select{font-family:inherit;font-size:1rem}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-tight{padding:56px 0}
.section-head{max-width:760px;margin-bottom:40px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8125rem;font-weight:600;letter-spacing:.08em;
  color:var(--primary);background:var(--orange-soft);
  border:1px solid #F6D9C4;border-radius:var(--radius-pill);
  padding:6px 14px;margin-bottom:18px;
}
.eyebrow.teal{color:var(--teal);background:var(--teal-soft);border-color:#C7E6E1}
.section-title{
  font-size:clamp(1.5rem,3vw,2.25rem);
  line-height:1.25;font-weight:700;letter-spacing:-.01em;
}
.section-sub{margin-top:14px;font-size:1.0625rem;color:var(--ink-soft);line-height:1.8}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,244,239,.88);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:64px}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  font-size:1.0625rem;font-weight:700;color:var(--ink);
  letter-spacing:-.01em;white-space:nowrap;
}
.logo:hover{color:var(--ink)}
.logo-mark{
  width:32px;height:32px;border-radius:10px;
  background:linear-gradient(135deg,var(--primary),#F08A45);
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-size:.875rem;flex:none;
  box-shadow:0 4px 12px rgba(232,89,12,.28);
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:12px;flex:1}
.nav-link{
  position:relative;display:inline-block;
  padding:20px 14px;font-size:.9375rem;font-weight:500;
  color:#374151;line-height:1;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:12px;
  height:2px;background:var(--primary);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-link:hover{color:var(--primary)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--primary);font-weight:600}
.nav-link.active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:10px;flex:none}
.nav-search{
  display:flex;align-items:center;gap:8px;
  width:250px;height:38px;padding:0 10px 0 12px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search i{color:#9CA3AF;font-size:.8125rem}
.nav-search input{
  flex:1;min-width:0;border:none;outline:none;background:transparent;
  font-size:.875rem;color:var(--ink);
}
.nav-search input::placeholder{color:#9CA3AF}
.nav-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(232,89,12,.14)}
.nav-search .kbd{
  font-size:.6875rem;color:#6B7280;background:var(--bg);
  border:1px solid var(--line);border-radius:6px;padding:2px 6px;line-height:1.4;
}
.icon-btn{
  width:38px;height:38px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:#fff;color:#4B5563;
  display:inline-flex;align-items:center;justify-content:center;
  transition:all .2s ease;
}
.icon-btn:hover{border-color:var(--primary);color:var(--primary)}
.icon-btn:active{transform:scale(.96)}
.burger{display:none}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;font-size:.9375rem;font-weight:600;line-height:1.2;
  border-radius:var(--radius-sm);border:1px solid transparent;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .12s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn-sm{padding:9px 16px;font-size:.875rem}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(232,89,12,.24)}
.btn-primary:hover{background:var(--primary-dark);color:#fff}
.btn-primary:active{transform:scale(.98)}
.btn-outline{background:#fff;color:var(--teal);border-color:var(--teal)}
.btn-outline:hover{background:var(--teal-soft);color:var(--teal)}
.btn-ghost{background:transparent;color:var(--primary);padding-left:6px;padding-right:6px}
.btn-ghost:hover{color:var(--primary-dark);text-decoration:underline}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(247,244,239,.96) 0%,rgba(247,244,239,.88) 46%,rgba(247,244,239,.62) 100%);
}
.hero-inner{position:relative;padding:56px 0 72px}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:.875rem;color:var(--ink-soft);margin-bottom:22px;
}
.breadcrumb a{color:var(--ink-soft)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:#C4BCB2}
.breadcrumb .current{color:var(--ink);font-weight:600}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero h1{
  font-size:clamp(2rem,5vw,3.5rem);line-height:1.15;font-weight:800;
  letter-spacing:-.02em;margin-bottom:20px;
}
.hero h1 .accent{color:var(--primary)}
.hero-lead{font-size:1.125rem;line-height:1.85;color:#4B5563;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-note{display:flex;flex-wrap:wrap;gap:18px;margin-top:26px;font-size:.875rem;color:var(--ink-soft)}
.hero-note span{display:inline-flex;align-items:center;gap:7px}
.hero-note i{color:var(--teal)}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:26px;
}
.stat-card h3{font-size:1rem;font-weight:600;color:var(--ink-soft);letter-spacing:.02em}
.stat-list{margin-top:18px;display:grid;gap:14px}
.stat-item{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px dashed var(--line)}
.stat-item:last-child{border-bottom:none;padding-bottom:0}
.stat-item .num{font-size:1.5rem;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stat-item .label{font-size:.875rem;color:var(--ink-soft)}
.hero-cover{
  margin-top:22px;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.hero-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* ---------- 通用卡片与网格 ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:24px;
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.card h3{font-size:1.125rem;font-weight:600;line-height:1.45;margin-bottom:10px}
.card p{font-size:.9375rem;color:var(--ink-soft);line-height:1.8}
.card-icon{
  width:42px;height:42px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--orange-soft);color:var(--primary);
  font-size:1rem;margin-bottom:16px;
}
.card-icon.teal{background:var(--teal-soft);color:var(--teal)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.75rem;font-weight:600;letter-spacing:.03em;
  padding:4px 11px;border-radius:var(--radius-pill);
  background:var(--orange-soft);color:var(--primary);border:1px solid #F6D9C4;
}
.tag.teal{background:var(--teal-soft);color:var(--teal);border-color:#C7E6E1}
.tag.plain{background:#fff;color:var(--ink-soft);border-color:var(--line)}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:34px;margin-top:8px}
.timeline::before{
  content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--primary),#F5D8C0 60%,var(--line));
  border-radius:2px;
}
.tl-item{position:relative;padding-bottom:32px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-33px;top:7px;
  width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--primary);
  box-shadow:0 0 0 4px rgba(232,89,12,.12);
}
.tl-item h3{font-size:1.125rem;font-weight:600;margin-bottom:8px;display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.tl-item .step-no{
  font-size:.75rem;font-weight:700;color:var(--primary);
  background:var(--orange-soft);border:1px solid #F6D9C4;
  border-radius:var(--radius-pill);padding:3px 10px;
  font-variant-numeric:tabular-nums;
}
.tl-item p{font-size:.9375rem;color:var(--ink-soft);line-height:1.8;max-width:760px}

/* ---------- 图墙 ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.gal-card{
  position:relative;border-radius:12px;overflow:hidden;
  border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);
}
.gal-card img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .4s ease}
.gal-card:hover img{transform:scale(1.03)}
.gal-card .gal-tag{position:absolute;left:12px;top:12px}
.gal-card figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:26px 16px 14px;color:#fff;font-size:.9375rem;font-weight:600;
  background:linear-gradient(180deg,rgba(17,24,39,0) 0%,rgba(17,24,39,.78) 100%);
}

/* ---------- 场景卡片（错落） ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.scene-card{display:flex;gap:20px;align-items:flex-start}
.scene-card .scene-no{
  flex:none;width:52px;height:52px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:1rem;font-weight:800;color:#fff;
  background:linear-gradient(135deg,var(--teal),#149E92);
  font-variant-numeric:tabular-nums;
}
.scene-card:nth-child(even) .scene-no{background:linear-gradient(135deg,var(--primary),#F08A45)}
.scene-card h3{font-size:1.0625rem;font-weight:600;margin-bottom:8px}
.scene-card p{font-size:.9375rem;color:var(--ink-soft);line-height:1.8}

/* ---------- 证据条 ---------- */
.proof{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:30px;
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;
}
.proof-item{text-align:left;padding-right:20px;border-right:1px dashed var(--line)}
.proof-item:last-child{border-right:none;padding-right:0}
.proof-item .num{font-size:1.75rem;font-weight:800;color:var(--teal);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.proof-item .txt{margin-top:6px;font-size:.875rem;color:var(--ink-soft);line-height:1.7}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 0;text-align:left;font-size:1rem;font-weight:600;color:var(--ink);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--primary)}
.faq-q .sign{
  flex:none;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--primary);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:.8125rem;transition:transform .25s ease,background-color .25s ease,border-color .25s ease;
}
.faq-item.open .faq-q{color:var(--primary)}
.faq-item.open .faq-q .sign{transform:rotate(180deg);background:var(--orange-soft);border-color:#F6D9C4}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 0 22px;font-size:.9375rem;color:var(--ink-soft);line-height:1.8;max-width:840px}

/* ---------- CTA 与表单 ---------- */
.cta-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
  display:grid;grid-template-columns:1fr 1fr;
}
.cta-left{
  padding:40px;background:linear-gradient(160deg,var(--orange-soft),#FFF9F5 70%,#fff);
  border-right:1px solid var(--line);
}
.cta-left h2{font-size:clamp(1.5rem,3vw,2rem);line-height:1.3;font-weight:700;margin-bottom:14px}
.cta-left p{font-size:.9375rem;color:#4B5563;line-height:1.85}
.cta-points{margin-top:22px;display:grid;gap:12px}
.cta-points li{display:flex;gap:10px;font-size:.9375rem;color:#374151}
.cta-points i{color:var(--teal);margin-top:5px}
.cta-right{padding:40px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.875rem;font-weight:600;margin-bottom:8px}
.field .req{color:var(--primary);margin-left:3px}
.field input,.field textarea{
  width:100%;height:44px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;color:var(--ink);outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:auto;min-height:104px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(232,89,12,.14)}
.field input.invalid,.field textarea.invalid{border-color:#DC2626;box-shadow:0 0 0 3px rgba(220,38,38,.12)}
.field .err{display:none;margin-top:6px;font-size:.8125rem;color:#DC2626}
.field .err.show{display:block}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:.875rem;color:var(--ink-soft);line-height:1.7}
.check-row input{width:18px;height:18px;margin-top:4px;accent-color:var(--primary);flex:none}
.form-tip{margin-top:14px;font-size:.8125rem;color:#9CA3AF;line-height:1.7}
.form-msg{display:none;margin-top:16px;padding:12px 14px;border-radius:var(--radius-sm);font-size:.875rem}
.form-msg.ok{display:block;background:var(--teal-soft);color:#0B5E58;border:1px solid #C7E6E1}
.form-msg.bad{display:block;background:#FEF2F2;color:#B91C1C;border:1px solid #FECACA}

/* ---------- Footer ---------- */
.site-footer{background:#111827;color:#E5E7EB;margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;
  padding:64px 0 40px;
}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand .logo:hover{color:#fff}
.footer-brand p{font-size:.875rem;color:#9CA3AF;line-height:1.8;max-width:340px}
.footer-col h4{font-size:.9375rem;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col ul{display:grid;gap:11px}
.footer-col a,.footer-col .txt{font-size:.875rem;color:#9CA3AF}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{
  border-top:1px solid #1F2937;padding:22px 0;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:.8125rem;color:#6B7280;
}

/* ---------- 移动端抽屉 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .cta-wrap{grid-template-columns:1fr}
  .cta-left{border-right:none;border-bottom:1px solid var(--line)}
  .proof{grid-template-columns:repeat(2,minmax(0,1fr))}
  .proof-item:nth-child(2){border-right:none;padding-right:0}
  .gallery{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
}
@media (max-width:900px){
  .nav-search{display:none}
  .nav-links{
    position:fixed;inset:64px 0 0 0;z-index:55;
    flex-direction:column;align-items:stretch;gap:0;margin:0;
    background:var(--bg);padding:24px;overflow-y:auto;
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:opacity .22s ease,transform .22s ease;
  }
  .nav-links.open{opacity:1;transform:translateY(0);pointer-events:auto}
  .nav-link{padding:18px 4px;font-size:1.125rem;font-weight:600;border-bottom:1px solid var(--line)}
  .nav-link::after{display:none}
  .nav-link.active{color:var(--primary)}
  .burger{display:inline-flex}
  .nav-right .btn-primary{display:none}
  .nav-links .mobile-cta{display:block;margin-top:22px}
  .nav-links .mobile-cta .btn{width:100%}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .section-tight{padding:36px 0}
  .hero-inner{padding:32px 0 48px}
  .grid-2,.grid-3,.scene-grid,.form-row{grid-template-columns:1fr}
  .card{padding:20px}
  .cta-left,.cta-right{padding:26px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:48px 0 32px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .proof{grid-template-columns:1fr}
  .proof-item{border-right:none;padding-right:0;padding-bottom:14px;border-bottom:1px dashed var(--line)}
  .proof-item:last-child{border-bottom:none;padding-bottom:0}
  .hero-actions .btn{width:100%}
  .stat-item .num{font-size:1.25rem}
}
.nav-links .mobile-cta{display:none}

/* roulang page: category3 */
:root{
    --primary:#E8590C;
    --primary-dark:#C2410C;
    --primary-soft:#FFF1E8;
    --teal:#0F766E;
    --teal-soft:#E6F4F1;
    --bg:#F7F4EF;
    --ink:#1F2937;
    --ink-soft:#6B7280;
    --line:#E7E2DA;
    --white:#FFFFFF;
    --radius:14px;
    --radius-sm:10px;
    --shadow:0 1px 2px rgba(31,41,55,.06), 0 8px 24px rgba(31,41,55,.06);
    --shadow-lg:0 2px 6px rgba(31,41,55,.08), 0 18px 40px rgba(31,41,55,.10);
    --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box;}
  body{
    margin:0;
    font-family:var(--font);
    font-size:16px;
    line-height:1.75;
    color:var(--ink);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:var(--teal);text-decoration:none;text-underline-offset:3px;transition:color .2s ease;}
  a:hover{color:var(--primary);}
  button,input,textarea,select{font-family:inherit;font-size:inherit;}
  h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;color:var(--ink);}
  p{margin:0;}
  ul{margin:0;padding:0;list-style:none;}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

  /* ---------- Header ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(247,244,239,.88);
    backdrop-filter:blur(12px);
    border-bottom:1px solid var(--line);
  }
  .nav-inner{display:flex;align-items:center;gap:24px;height:64px;}
  .logo{
    display:inline-flex;align-items:center;gap:10px;
    font-size:17px;font-weight:800;color:var(--ink);letter-spacing:.2px;
    white-space:nowrap;
  }
  .logo:hover{color:var(--ink);}
  .logo-mark{
    width:32px;height:32px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,var(--primary),#F08A3C);
    color:#fff;font-size:14px;box-shadow:0 4px 12px rgba(232,89,12,.28);
  }
  .nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;}
  .nav-link{
    position:relative;padding:8px 12px;border-radius:8px;
    font-size:14.5px;font-weight:500;color:#4B5563;
  }
  .nav-link:hover{color:var(--ink);background:rgba(31,41,55,.04);}
  .nav-link.active{color:var(--primary);font-weight:600;}
  .nav-link.active::after{
    content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;
    background:var(--primary);border-radius:2px;
  }
  .nav-right{margin-left:auto;display:flex;align-items:center;gap:10px;}
  .nav-search{
    display:flex;align-items:center;gap:8px;
    width:250px;height:38px;padding:0 10px;
    background:#fff;border:1px solid var(--line);border-radius:10px;
    color:var(--ink-soft);transition:border-color .2s ease,box-shadow .2s ease;
  }
  .nav-search:hover{border-color:#D8D2C7;}
  .nav-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(232,89,12,.15);}
  .nav-search input{
    flex:1;border:0;outline:0;background:transparent;
    font-size:13.5px;color:var(--ink);min-width:0;
  }
  .nav-search .kbd{
    font-size:11px;padding:2px 6px;border:1px solid var(--line);border-radius:6px;
    color:#9CA3AF;background:#FAF9F6;white-space:nowrap;
  }
  .icon-btn{
    width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;
    color:#4B5563;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
    transition:all .2s ease;
  }
  .icon-btn:hover{color:var(--primary);border-color:#F3C8AC;}
  .icon-btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
  .burger{display:none;}

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:12px 22px;border-radius:var(--radius-sm);border:1px solid transparent;
    font-size:15px;font-weight:600;cursor:pointer;line-height:1.2;
    transition:transform .15s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
  }
  .btn:active{transform:scale(.98);}
  .btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
  .btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(232,89,12,.24);}
  .btn-primary:hover{background:var(--primary-dark);color:#fff;box-shadow:0 8px 20px rgba(194,65,12,.28);}
  .btn-ghost{background:#fff;color:var(--teal);border-color:#BFDCD7;}
  .btn-ghost:hover{background:var(--teal-soft);color:var(--teal);border-color:var(--teal);}
  .btn-ghost{background:#fff;color:var(--teal);border:1px solid #BFDCD7;}
  .btn-ghost:hover{background:var(--teal-soft);color:var(--teal);}
  .btn-plain{background:transparent;color:var(--primary);padding:12px 6px;}
  .btn-plain:hover{color:var(--primary-dark);}
  .btn-sm{padding:9px 16px;font-size:14px;}

  .drawer{display:none;}

  /* ---------- Shared section ---------- */
  .section{padding:80px 0;}
  .section-sm{padding:56px 0;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
    color:var(--primary);background:var(--primary-soft);
    padding:6px 12px;border-radius:999px;
  }
  .section-title{font-size:clamp(1.5rem,3vw,2.25rem);font-weight:700;line-height:1.25;}
  .section-sub{color:var(--ink-soft);font-size:15.5px;max-width:720px;margin-top:14px;}
  .divider{height:1px;background:var(--line);border:0;margin:0;}

  /* ---------- Breadcrumb ---------- */
  .crumbs{padding:20px 0 0;font-size:14px;color:var(--ink-soft);}
  .crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
  .crumbs a{color:var(--ink-soft);}
  .crumbs a:hover{color:var(--primary);}
  .crumbs .sep{color:#C7C1B6;}
  .crumbs .current{color:var(--ink);font-weight:600;}

  /* ---------- Hero ---------- */
  .cat-hero{
    position:relative;overflow:hidden;
    background-image:linear-gradient(100deg,rgba(247,244,239,.97) 0%,rgba(247,244,239,.90) 45%,rgba(247,244,239,.66) 100%),url('/assets/images/backpic/back-2.png');
    background-size:cover;background-position:center;
    border-bottom:1px solid var(--line);
  }
  .cat-hero-inner{
    display:grid;grid-template-columns:1.25fr .95fr;gap:48px;align-items:center;
    padding:64px 0 72px;
  }
  .cat-hero h1{
    font-size:clamp(2rem,4.4vw,3.1rem);line-height:1.15;font-weight:800;letter-spacing:-.5px;
    margin-top:18px;
  }
  .cat-hero h1 .hl{color:var(--primary);}
  .cat-hero .lead{margin-top:18px;font-size:16.5px;color:#4B5563;max-width:620px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
  .hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
  .badge{
    display:inline-flex;align-items:center;gap:7px;
    font-size:13px;font-weight:600;color:var(--teal);
    background:var(--teal-soft);border:1px solid #C8E4DF;
    padding:6px 12px;border-radius:999px;
  }
  .badge.orange{color:var(--primary);background:var(--primary-soft);border-color:#F6D2BC;}

  .status-card{
    background:#fff;border:1px solid var(--line);border-radius:18px;
    box-shadow:var(--shadow-lg);padding:26px;
  }
  .status-card h3{font-size:16px;font-weight:700;display:flex;align-items:center;gap:8px;}
  .status-list{margin-top:18px;display:grid;gap:14px;}
  .status-item{
    display:flex;align-items:flex-start;gap:12px;
    padding-bottom:14px;border-bottom:1px dashed var(--line);
  }
  .status-item:last-child{border-bottom:0;padding-bottom:0;}
  .dot{width:9px;height:9px;border-radius:50%;margin-top:8px;flex:none;}
  .dot.green{background:#16A34A;box-shadow:0 0 0 4px rgba(22,163,74,.14);}
  .dot.orange{background:var(--primary);box-shadow:0 0 0 4px rgba(232,89,12,.14);}
  .dot.teal{background:var(--teal);box-shadow:0 0 0 4px rgba(15,118,110,.14);}
  .status-item strong{display:block;font-size:14.5px;font-weight:600;}
  .status-item span{font-size:13px;color:var(--ink-soft);}
  .status-foot{
    margin-top:20px;padding-top:16px;border-top:1px solid var(--line);
    font-size:13px;color:var(--ink-soft);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  }

  /* ---------- Compare table ---------- */
  .table-wrap{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    box-shadow:var(--shadow);overflow:hidden;
  }
  .table-scroll{overflow-x:auto;}
  table.compare{width:100%;border-collapse:separate;border-spacing:0;min-width:860px;}
  table.compare caption{
    text-align:left;padding:20px 24px 14px;font-size:14px;color:var(--ink-soft);
    border-bottom:1px solid var(--line);background:#FCFBF8;
  }
  table.compare th,table.compare td{
    padding:16px 24px;font-size:14.5px;text-align:left;vertical-align:top;
    border-bottom:1px solid var(--line);
  }
  table.compare thead th{
    background:#FCFBF8;font-size:13px;font-weight:700;color:#4B5563;
    letter-spacing:.03em;white-space:nowrap;
  }
  table.compare tbody tr:nth-child(even){background:#FBF9F6;}
  table.compare tbody tr:hover{background:var(--primary-soft);}
  table.compare tbody tr:last-child td{border-bottom:0;}
  table.compare td:first-child{font-weight:600;color:var(--ink);white-space:nowrap;}
  .tag{
    display:inline-block;font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px;
    background:var(--teal-soft);color:var(--teal);border:1px solid #C8E4DF;white-space:nowrap;
  }
  .tag.orange{background:var(--primary-soft);color:var(--primary);border-color:#F6D2BC;}
  .tag.grey{background:#F3F1EC;color:#6B7280;border-color:var(--line);}

  /* ---------- Card wall ---------- */
  .wall{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:36px;}
  .card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    box-shadow:var(--shadow);padding:24px;
    transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
    display:flex;flex-direction:column;
  }
  .card:hover{border-color:#F3C8AC;transform:translateY(-2px);box-shadow:var(--shadow-lg);}
  .card h3{font-size:17px;font-weight:700;line-height:1.45;}
  .card p{color:var(--ink-soft);font-size:14.5px;margin-top:10px;}
  .card-meta{
    display:flex;align-items:center;gap:12px;flex-wrap:wrap;
    margin-top:18px;padding-top:14px;border-top:1px solid var(--line);
    font-size:13px;color:var(--ink-soft);
  }
  .card-meta .arrow{margin-left:auto;color:var(--primary);font-weight:600;}
  .card.feature{grid-column:1 / -1;flex-direction:row;gap:26px;align-items:stretch;padding:0;overflow:hidden;}
  .card.feature .thumb{width:46%;min-height:260px;flex:none;overflow:hidden;border-radius:0;}
  .card.feature .thumb img{width:100%;height:100%;object-fit:cover;}
  .card.feature .body{padding:28px 28px 28px 0;display:flex;flex-direction:column;}
  .card.feature .body h3{font-size:20px;}
  .mini-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
  .thumb{border-radius:12px;overflow:hidden;background:#EFEBE4;}
  .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease;}
  .card:hover .thumb img{transform:scale(1.03);}

  /* ---------- Form ---------- */
  .cta-panel{
    background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);
    display:grid;grid-template-columns:1fr 1.05fr;gap:0;overflow:hidden;
  }
  .cta-copy{
    padding:44px 40px;
    background-image:linear-gradient(160deg,rgba(15,118,110,.96),rgba(13,90,84,.94)),url('/assets/images/backpic/back-3.png');
    background-size:cover;background-position:center;color:#fff;
    display:flex;flex-direction:column;justify-content:center;
  }
  .cta-copy h2{color:#fff;font-size:clamp(1.4rem,2.6vw,2rem);line-height:1.3;}
  .cta-copy p{color:rgba(255,255,255,.86);font-size:15px;margin-top:16px;}
  .cta-copy ul{margin-top:22px;display:grid;gap:12px;}
  .cta-copy li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.94);}
  .cta-copy li i{color:#FFD8BD;margin-top:4px;}
  .form-area{padding:44px 40px;}
  .field{margin-bottom:18px;}
  .field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px;color:#374151;}
  .field label .req{color:var(--primary);}
  .field input[type="text"],
  .field input[type="tel"],
  .field textarea{
    width:100%;height:44px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius-sm);
    background:#FDFCFA;color:var(--ink);outline:0;
    transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  }
  .field textarea{height:104px;padding:12px 14px;resize:vertical;line-height:1.7;}
  .field input:focus,.field textarea:focus{
    border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(232,89,12,.15);
  }
  .checkline{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--ink-soft);}
  .checkline input[type="checkbox"]{width:17px;height:17px;accent-color:var(--primary);margin-top:3px;flex:none;}
  .form-note{font-size:12.5px;color:#9CA3AF;margin-top:12px;line-height:1.7;}
  .form-msg{font-size:13.5px;margin-top:12px;display:none;}
  .form-msg.ok{display:block;color:#15803D;}
  .form-msg.err{display:block;color:#DC2626;}

  /* ---------- FAQ ---------- */
  .faq{margin-top:34px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;}
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-item:last-child{border-bottom:0;}
  .faq-q{
    width:100%;background:transparent;border:0;cursor:pointer;
    display:flex;align-items:center;gap:16px;justify-content:space-between;
    padding:20px 24px;text-align:left;font-size:16px;font-weight:600;color:var(--ink);
    transition:background .2s ease;
  }
  .faq-q:hover{background:#FCFBF8;}
  .faq-q:focus-visible{outline:2px solid var(--primary);outline-offset:-2px;}
  .faq-q .sign{
    width:26px;height:26px;flex:none;border-radius:8px;border:1px solid var(--line);
    display:inline-flex;align-items:center;justify-content:center;color:var(--primary);
    font-size:14px;transition:transform .25s ease,background .2s ease;
  }
  .faq-item.open .faq-q .sign{transform:rotate(180deg);background:var(--primary-soft);border-color:#F6D2BC;}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
  .faq-a p{padding:0 24px 22px;font-size:15px;line-height:1.7;color:#4B5563;}

  /* ---------- Back link ---------- */
  .back-bar{
    display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
    background:#fff;border:1px dashed #D9D3C8;border-radius:var(--radius);
    padding:22px 26px;
  }
  .back-bar .txt{font-size:14.5px;color:var(--ink-soft);}
  .back-bar .txt strong{color:var(--ink);}

  /* ---------- Footer ---------- */
  .site-footer{background:#111827;color:#E5E7EB;margin-top:24px;padding:64px 0 28px;}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
  .footer-brand .logo{color:#F9FAFB;font-size:17px;}
  .footer-brand .logo:hover{color:#F9FAFB;}
  .footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:#9CA3AF;max-width:330px;}
  .footer-col h4{font-size:14.5px;font-weight:700;color:#F9FAFB;margin-bottom:16px;}
  .footer-col ul{display:grid;gap:11px;}
  .footer-col a{color:#9CA3AF;font-size:14px;}
  .footer-col a:hover{color:var(--primary);}
  .footer-col .txt{color:#9CA3AF;font-size:14px;}
  .footer-bottom{
    margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
    display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
    font-size:13px;color:#6B7280;
  }

  /* ---------- Responsive ---------- */
  @media (max-width:1100px){
    .nav-search{width:190px;}
    .nav-links{gap:0;}
    .nav-link{padding:8px 9px;font-size:14px;}
  }
  @media (max-width:1024px){
    .nav-links{display:none;}
    .nav-search{width:210px;}
    .burger{display:inline-flex;}
    .cat-hero-inner{grid-template-columns:1fr;gap:34px;padding:48px 0 56px;}
    .cta-panel{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
    .card.feature{flex-direction:column;}
    .card.feature .thumb{width:100%;min-height:200px;}
    .card.feature .body{padding:0 24px 24px;}
  }
  @media (max-width:768px){
    .section{padding:48px 0;}
    .section-sm{padding:38px 0;}
    .container{padding:0 16px;}
    .nav-search{display:none;}
    .wall{grid-template-columns:1fr;gap:18px;}
    .form-area,.cta-copy{padding:28px 22px;}
    .footer-grid{grid-template-columns:1fr;gap:26px;}
    .faq-q{padding:16px 18px;font-size:15px;}
    .faq-a p{padding:0 18px 18px;}
  }
  @media (max-width:520px){
    .hero-actions .btn{width:100%;}
    .logo{font-size:15.5px;}
    .icon-btn{width:36px;height:36px;}
    table.compare th,table.compare td{padding:13px 16px;font-size:13.5px;}
  }

  /* ---------- Drawer ---------- */
  .drawer{
    position:fixed;inset:0;z-index:80;background:var(--bg);
    padding:20px 20px 32px;overflow-y:auto;
  }
  .drawer.open{display:block;}
  .drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px;}
  .drawer-search{
    margin-top:20px;display:flex;align-items:center;gap:10px;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
    height:46px;padding:0 14px;color:var(--ink-soft);
  }
  .drawer-search input{flex:1;border:0;outline:0;background:transparent;font-size:15px;color:var(--ink);}
  .drawer-nav{margin-top:26px;display:grid;gap:6px;}
  .drawer-nav a{
    font-size:19px;font-weight:600;color:var(--ink);
    padding:14px 12px;border-radius:12px;
  }
  .drawer-nav a:hover{background:#fff;color:var(--primary);}
  .drawer-nav a.active{color:var(--primary);background:#fff;}
  .drawer-cta{margin-top:26px;}
  .drawer-cta .btn{width:100%;}