/* roulang page: index */
:root{
  --ink:#17262E;
  --text:#22313A;
  --text-2:#546672;
  --text-3:#82919A;
  --primary:#1D4E89;
  --primary-dark:#163C6A;
  --primary-soft:#E8F0F8;
  --green:#2F9E8F;
  --green-soft:#E1F1ED;
  --green-ink:#237A6E;
  --amber:#C9762F;
  --amber-soft:#F7E8D8;
  --amber-ink:#9A5A1E;
  --paper:#F5EFE3;
  --paper-2:#EFE6D6;
  --card:#FFFDF8;
  --line:#E0D5C1;
  --line-soft:#EAE1D1;
  --line-strong:#C9B99C;
  --dark:#1B2F3E;
  --gold:#E3B04B;
  --danger:#C0453A;
  --radius:14px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(53,42,25,.07), 0 10px 26px -16px rgba(53,42,25,.30);
  --shadow-2:0 12px 30px -16px rgba(53,42,25,.32);
  --hard:4px 4px 0 rgba(53,42,25,.09);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background-color:var(--paper);
  background-image:radial-gradient(rgba(29,78,137,.055) 1px, transparent 1px);
  background-size:22px 22px;
  background-position:0 0;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{font-family:var(--font);color:var(--ink);margin:0;font-weight:700;line-height:1.32}
p{margin:0 0 1em}
a{color:var(--primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--primary-dark)}
img{max-width:100%;display:block}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section--paper2{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--card);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 0 rgba(53,42,25,.05),0 8px 20px -18px rgba(53,42,25,.45);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:78px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:40px;height:40px;border-radius:11px;
  display:grid;place-items:center;
  color:var(--primary);background:var(--primary-soft);
  border:1.5px solid var(--primary);
  box-shadow:2px 2px 0 rgba(29,78,137,.16);
}
.brand-text{font-size:19px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:10px;flex:1 1 auto}
.nav-links a{
  position:relative;display:block;padding:9px 13px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--text-2);white-space:nowrap;
  transition:background .18s ease,color .18s ease;
}
.nav-links a:hover{background:var(--primary-soft);color:var(--primary)}
.nav-links a:active{background:#DCE9F5}
.nav-links a.is-active{color:var(--primary);font-weight:700}
.nav-links a.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:-1px;height:3px;
  background:var(--primary);border-radius:3px 3px 0 0;
}
.nav-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-search{
  position:relative;display:flex;align-items:center;
  width:238px;height:42px;
  background:#fff;border:1px solid var(--line-strong);border-radius:10px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search svg{position:absolute;left:12px;color:var(--text-3)}
.nav-search input{
  width:100%;height:100%;border:0;background:transparent;outline:none;
  padding:0 12px 0 36px;font-size:14px;color:var(--text);margin:0;
  box-shadow:none;border-radius:10px;
}
.nav-search input::placeholder{color:var(--text-3)}
.nav-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(29,78,137,.13)}
.nav-search input:focus{box-shadow:none;border:0;background:transparent}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:10px;border:1px solid var(--line-strong);
  background:#fff;color:var(--primary);cursor:pointer;
  transition:background .18s ease,border-color .18s ease;
}
.nav-toggle:hover{background:var(--primary-soft);border-color:var(--primary)}
.nav-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:var(--card);
  padding:18px 0 22px;
}
.nav-drawer.is-open{display:block}
.nav-drawer .nav-search{width:100%;margin-bottom:14px}
.drawer-links{display:grid;gap:4px;margin-bottom:16px}
.drawer-links a{
  display:block;padding:11px 14px;border-radius:9px;
  font-size:15.5px;color:var(--text-2);border:1px solid transparent;
}
.drawer-links a:hover{background:var(--primary-soft);color:var(--primary);border-color:var(--line-soft)}
.drawer-links a.is-active{background:var(--primary-soft);color:var(--primary);font-weight:700;border-color:#CFE0F0}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:10px;
  font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary-dark);box-shadow:0 3px 0 rgba(22,60,106,.32)}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 5px 0 rgba(22,60,106,.30)}
.btn-primary:active{transform:none;box-shadow:0 1px 0 rgba(22,60,106,.34)}
.btn-ghost{background:var(--card);color:var(--primary);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-dark)}
.btn-ghost:active{background:#DCE9F5}
.btn:disabled{opacity:.4;cursor:not-allowed}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--primary)}
.link-more .arrow{display:inline-block;transition:transform .18s ease}
.link-more:hover{color:var(--primary-dark)}
.link-more:hover .arrow{transform:translateX(3px)}
.link-more:active{color:var(--primary-dark)}

/* ---------- Badges ---------- */
.badge{
  display:inline-flex;align-items:center;height:25px;padding:0 10px;
  border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.02em;line-height:1;
}
.badge-blue{background:var(--primary-soft);color:var(--primary)}
.badge-green{background:var(--green-soft);color:var(--green-ink)}
.badge-amber{background:var(--amber-soft);color:var(--amber-ink)}

/* ---------- Section head ---------- */
.sec-head{max-width:780px;margin-bottom:44px}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--amber-ink);
  text-transform:none;margin-bottom:12px;
}
.sec-eyebrow::before{content:"";width:22px;height:2px;background:var(--amber);border-radius:2px}
.sec-title{position:relative;font-size:32px;padding-left:16px;margin-bottom:14px}
.sec-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  background:var(--primary);border-radius:2px;
}
.sec-desc{color:var(--text-2);font-size:15.5px;margin:0}
.sec-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}

/* ---------- Hero ---------- */
.hero{padding:64px 0 96px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px 6px 10px;border-radius:999px;
  background:var(--card);border:1px solid var(--line-strong);
  font-size:13px;font-weight:600;color:var(--primary);
  box-shadow:2px 2px 0 rgba(53,42,25,.06);
  margin-bottom:22px;
}
.hero-kicker i{width:7px;height:7px;border-radius:50%;background:var(--green);display:inline-block}
.hero h1{
  font-size:clamp(28px,3.4vw,42px);
  line-height:1.28;
  letter-spacing:-.01em;
  margin-bottom:18px;
}
.hero h1 em{font-style:normal;color:var(--primary);box-shadow:inset 0 -12px 0 rgba(227,176,75,.30)}
.hero-sub{font-size:17px;color:var(--text-2);max-width:520px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;
  background:var(--card);border:1px solid var(--line);
  font-size:13px;color:var(--text-2);
}
.chip svg{color:var(--green)}
.hero-media{position:relative}
.hero-media img{
  width:100%;height:440px;object-fit:cover;
  border-radius:16px;border:1px solid var(--line-strong);
  box-shadow:7px 7px 0 rgba(29,78,137,.10);
}
.hero-note{
  position:absolute;right:-10px;bottom:-30px;width:288px;
  background:var(--card);border:1px solid var(--line-strong);
  border-radius:12px;padding:18px 18px 16px;
  box-shadow:5px 5px 0 rgba(53,42,25,.10);
}
.hero-note h4{font-size:15px;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.hero-note h4 span{width:22px;height:22px;border-radius:6px;background:var(--green-soft);display:grid;place-items:center;color:var(--green-ink);flex:0 0 auto}
.hero-note p{font-size:13px;line-height:1.7;color:var(--text-2);margin:0 0 10px}

/* ---------- Pain points ---------- */
.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.pain-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px 22px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.pain-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-1);border-color:var(--line-strong)}
.pain-icon{
  width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
  background:var(--primary-soft);color:var(--primary);margin-bottom:16px;
  border:1px solid #CFE0F0;
}
.pain-card h3{font-size:17px;margin-bottom:8px}
.pain-card p{font-size:13.5px;line-height:1.75;color:var(--text-2);margin:0}

/* ---------- Plans ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.plan-card{
  background:var(--card);border:1px solid var(--line-strong);
  border-radius:var(--radius);padding:26px;
  display:flex;flex-direction:column;
  box-shadow:var(--hard);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.plan-card:hover{transform:translateY(-2px);box-shadow:6px 6px 0 rgba(53,42,25,.13);border-color:#B9A987}
.plan-card h3{font-size:20px;margin-bottom:10px}
.plan-card p{font-size:14.5px;color:var(--text-2);line-height:1.8;margin-bottom:18px}
.plan-card .link-more{margin-top:auto}
.plan-card--lead{grid-column:span 6;padding:0;overflow:hidden}
.plan-card--lead img{width:100%;height:210px;object-fit:cover}
.plan-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.plan-card--tall{grid-column:span 3}
.plan-card--row{grid-column:span 12;flex-direction:row;align-items:center;gap:26px;padding:24px 28px}
.plan-card--row .plan-row-text{flex:1 1 auto}
.plan-card--row h3{margin-bottom:6px}
.plan-card--row p{margin-bottom:0}
.plan-card--row img{
  width:150px;height:96px;object-fit:cover;border-radius:10px;
  border:1px solid var(--line);flex:0 0 auto;
}
.plan-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:var(--primary-soft);color:var(--primary);
  border:1px solid #CFE0F0;margin-bottom:16px;
}
.plan-card--lead .plan-icon{margin-bottom:14px}

/* ---------- Steps ---------- */
.steps-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.steps-wrap img{
  width:100%;height:400px;object-fit:cover;border-radius:16px;
  border:1px solid var(--line-strong);box-shadow:7px 7px 0 rgba(47,158,143,.14);
}
.step-list{display:grid;gap:22px}
.step-item{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start}
.step-no{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:var(--card);border:1.5px solid var(--primary);color:var(--primary);
  font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;
  box-shadow:2px 2px 0 rgba(29,78,137,.14);
}
.step-item h3{font-size:16.5px;margin-bottom:4px}
.step-item p{font-size:14px;color:var(--text-2);line-height:1.75;margin:0}

/* ---------- Stats ---------- */
.stats-band{
  background:var(--dark);color:#fff;border-top:1px solid #12222D;border-bottom:1px solid #12222D;
  padding:56px 0;
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.stat-item{border-left:2px solid rgba(227,176,75,.45);padding-left:20px}
.stat-num{
  font-size:44px;line-height:1.1;font-weight:800;color:var(--gold);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.stat-num small{font-size:16px;font-weight:600;margin-left:4px;color:#EFD9A5}
.stat-label{margin-top:8px;font-size:14px;color:#C7D2DA;letter-spacing:.02em}

/* ---------- News ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px;
  display:flex;flex-direction:column;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--line-strong)}
.news-card .badge{align-self:flex-start;margin-bottom:14px}
.news-title{font-size:18px;line-height:1.55;margin-bottom:10px}
.news-title a{color:var(--ink)}
.news-title a:hover{color:var(--primary)}
.news-excerpt{
  font-size:14px;color:var(--text-2);line-height:1.75;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:14px;border-top:1px dashed var(--line);
}
.news-foot time{font-size:12.5px;color:var(--text-3);font-variant-numeric:tabular-nums}
.news-empty{
  grid-column:1/-1;text-align:center;padding:56px 24px;
  background:var(--card);border:1px dashed var(--line-strong);border-radius:var(--radius);
}
.news-empty svg{color:var(--text-3);margin:0 auto 14px}
.news-empty p{color:var(--text-2);font-size:15px;margin-bottom:12px}

/* ---------- FAQ ---------- */
.faq-list{background:var(--card);border:1px solid var(--line-strong);border-radius:var(--radius);overflow:hidden;box-shadow:var(--hard)}
.faq-item + .faq-item{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 26px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:16.5px;font-weight:600;color:var(--ink);line-height:1.6;
  transition:background .18s ease,color .18s ease;
}
.faq-q:hover{background:var(--primary-soft);color:var(--primary-dark)}
.faq-q .faq-ico{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;border:1px solid var(--line-strong);
  color:var(--primary);font-size:15px;line-height:1;
  transition:transform .22s ease,background .18s ease,border-color .18s ease;
}
.faq-item.is-open .faq-q{background:var(--primary-soft);color:var(--primary-dark)}
.faq-item.is-open .faq-ico{transform:rotate(180deg);background:var(--primary);color:#fff;border-color:var(--primary)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-a p{padding:0 26px 24px;margin:0;font-size:15px;line-height:1.85;color:var(--text-2)}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--card);
  border:1px solid var(--line-strong);
  border-radius:16px;
  padding:40px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:6px 6px 0 rgba(29,78,137,.10);
}
.cta-band h2{font-size:26px;margin-bottom:8px}
.cta-band p{font-size:14.5px;color:var(--text-2);margin:0}
.cta-band .btn{flex:0 0 auto}

/* ---------- Footer ---------- */
.site-footer{background:var(--paper-2);border-top:1px solid var(--line);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--text-2);line-height:1.8;margin-bottom:16px;max-width:300px}
.footer-contact{display:grid;gap:8px;font-size:13.5px;color:var(--text-2)}
.footer-contact span{display:flex;align-items:center;gap:8px}
.footer-contact svg{color:var(--primary);flex:0 0 auto}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--ink)}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:var(--text-2);line-height:1.7}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{
  border-top:1px solid var(--line);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3)}
.footer-bottom a:hover{color:var(--primary)}

/* ---------- Modal ---------- */
.modal{
  position:fixed;inset:0;z-index:120;display:none;
  align-items:center;justify-content:center;padding:24px;
  background:rgba(23,38,46,.55);
}
.modal.is-open{display:flex}
.modal-panel{
  width:100%;max-width:520px;max-height:88vh;overflow-y:auto;
  background:var(--card);border:1px solid var(--line-strong);
  border-radius:16px;padding:28px 28px 26px;position:relative;
  box-shadow:0 24px 60px -20px rgba(23,38,46,.55);
}
.modal-close{
  position:absolute;top:14px;right:14px;width:34px;height:34px;
  border-radius:9px;border:1px solid var(--line-strong);background:#fff;
  color:var(--text-2);cursor:pointer;display:grid;place-items:center;font-size:18px;line-height:1;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.modal-close:hover{background:var(--primary-soft);color:var(--primary);border-color:var(--primary)}
.modal-panel h3{font-size:21px;margin-bottom:8px}
.modal-lead{font-size:14px;color:var(--text-2);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--text-2);margin-bottom:6px;font-weight:600}
.field input,.field select,.field textarea{
  width:100%;height:44px;padding:0 14px;margin:0;
  border:1px solid var(--line-strong);border-radius:10px;
  background:#fff;color:var(--text);font-size:14.5px;font-family:inherit;
  transition:border-color .18s ease,box-shadow .18s ease;
  box-shadow:none;
}
.field textarea{height:auto;min-height:80px;padding:11px 14px;line-height:1.7;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(29,78,137,.13);
}
.field input.is-invalid,.field textarea.is-invalid{border-color:var(--danger)}
.field-hint{font-size:12.5px;color:var(--danger);margin-top:6px;display:none}
.field-hint.is-show{display:block}
.privacy-row{display:flex;align-items:flex-start;gap:10px;margin:16px 0}
.privacy-row input[type="checkbox"]{
  width:18px;height:18px;margin:3px 0 0;flex:0 0 auto;accent-color:var(--primary);cursor:pointer;
}
.privacy-row label{font-size:13px;color:var(--text-2);line-height:1.7;margin:0}
.privacy-row a{text-decoration:underline}
.privacy-note{
  background:var(--paper-2);border:1px solid var(--line);border-radius:10px;
  padding:14px 16px;font-size:12.5px;line-height:1.85;color:var(--text-2);margin-bottom:18px;
}
.modal-panel .btn{width:100%}

/* ---------- Responsive ---------- */
@media screen and (max-width:1100px){
  .nav-links a{padding:9px 10px;font-size:14.5px}
  .nav-search{width:200px}
}
@media screen and (max-width:1024px){
  .nav-links,.nav-tools .nav-search,.nav-tools .btn{display:none}
  .nav-toggle{display:inline-flex}
  .nav-inner{height:70px;justify-content:space-between}
  .hero{padding:48px 0 88px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-sub{max-width:none}
  .hero-media img{height:360px}
  .hero-note{position:static;width:100%;margin-top:16px;right:auto;bottom:auto}
  .pain-grid{grid-template-columns:repeat(2,1fr)}
  .plan-grid{grid-template-columns:repeat(6,1fr)}
  .plan-card--lead{grid-column:span 6}
  .plan-card--tall{grid-column:span 3}
  .plan-card--row{grid-column:span 6;flex-direction:column;align-items:flex-start}
  .plan-card--row img{width:100%;height:160px}
  .steps-wrap{grid-template-columns:1fr;gap:36px}
  .steps-wrap img{height:300px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:28px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .section{padding:64px 0}
}
@media screen and (max-width:768px){
  .container{padding:0 20px}
  .hero h1{font-size:29px}
  .sec-title{font-size:26px}
  .sec-head--row{flex-direction:column;align-items:flex-start;gap:14px}
  .pain-grid{grid-template-columns:1fr}
  .plan-card--lead,.plan-card--tall,.plan-card--row{grid-column:span 6}
  .plan-card--row{padding:22px}
  .news-grid{grid-template-columns:1fr}
  .cta-band{flex-direction:column;align-items:flex-start;padding:30px 24px;gap:20px}
  .cta-band .btn{width:100%}
  .faq-q{padding:18px 18px;font-size:15.5px;gap:14px}
  .faq-a p{padding:0 18px 20px;font-size:14.5px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat-num{font-size:36px}
  .modal{padding:0;align-items:flex-end}
  .modal-panel{max-width:100%;border-radius:16px 16px 0 0;max-height:92vh;padding:26px 20px 24px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media screen and (max-width:560px){
  .hero{padding:36px 0 64px}
  .hero h1{font-size:26px}
  .hero-media img{height:250px}
  .section{padding:48px 0}
  .brand-text{font-size:17px}
  .btn{width:100%}
  .hero-actions .btn{width:100%}
  .plan-grid{grid-template-columns:1fr}
  .plan-card--lead,.plan-card--tall,.plan-card--row{grid-column:span 1}
  .stats-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .sec-title{font-size:23px;padding-left:13px}
  .news-title{font-size:17px}
}

/* roulang page: article */
:root{
  --primary:#1D4E89;
  --primary-d:#163C6A;
  --primary-l:#E8F0F8;
  --mint:#2F9E8F;
  --mint-l:#E4F3F0;
  --warm:#C9762F;
  --warm-l:#F7EBDD;
  --paper:#F6F1E7;
  --paper-2:#EFE7D8;
  --card:#FFFDF8;
  --ink:#1C2430;
  --ink-2:#4E6070;
  --ink-3:#8A857A;
  --line:#E3DACB;
  --line-2:#D5C9B5;
  --radius:14px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(28,36,48,.06),0 8px 24px -12px rgba(28,36,48,.16);
  --shadow-2:0 12px 28px -12px rgba(28,36,48,.22);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--primary-d)}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.4;color:var(--ink)}
p{margin:0}
ul,ol{margin:0}
button{font:inherit;color:inherit}
input,textarea,select{font:inherit}
::selection{background:var(--primary-l);color:var(--primary-d)}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--card);
  border-bottom:1px solid var(--line);
  box-shadow:0 10px 30px -26px rgba(28,36,48,.6);
}
.header-inner{display:flex;align-items:center;gap:22px;height:76px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:36px;height:36px;border:2px solid var(--primary);border-radius:11px;
  display:grid;place-items:center;color:var(--primary);background:var(--primary-l);
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.brand:hover .brand-mark{background:var(--primary);color:#fff;transform:translateY(-1px)}
.brand-text{font-size:18px;font-weight:700;letter-spacing:.02em;color:var(--ink);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:4px}
.nav-links a{
  position:relative;display:inline-block;padding:9px 12px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--ink-2);white-space:nowrap;
  transition:color .18s ease,background .18s ease;
}
.nav-links a:hover{color:var(--primary);background:var(--primary-l)}
.nav-links a.is-active{color:var(--primary);font-weight:700}
.nav-links a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;height:3px;border-radius:3px;background:var(--primary);
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{position:relative;display:block;margin:0}
.search-box .icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--ink-3);display:flex}
.search-box input{
  width:232px;height:42px;margin:0;
  border:1px solid var(--line-2);border-radius:var(--radius-sm);
  background:#fff;color:var(--ink);font-size:14px;
  padding:0 14px 0 38px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.search-box input::placeholder{color:var(--ink-3)}
.search-box input:focus{
  outline:none;border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(29,78,137,.14);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;line-height:1;text-align:center;
  border:1px solid transparent;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--primary-d);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:none;box-shadow:none}
.btn-ghost{background:#fff;color:var(--primary);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--primary);background:var(--primary-l);color:var(--primary-d)}
.btn-on-dark{background:#fff;color:var(--primary);border-color:rgba(255,255,255,.6)}
.btn-on-dark:hover{background:var(--primary-l);color:var(--primary-d);transform:translateY(-1px)}
.btn-block{width:100%}
.nav-toggle{
  display:none;width:42px;height:42px;padding:0;
  align-items:center;justify-content:center;
  border:1px solid var(--line-2);border-radius:var(--radius-sm);
  background:#fff;color:var(--ink);cursor:pointer;
  transition:border-color .18s ease,background .18s ease;
}
.nav-toggle:hover{border-color:var(--primary);background:var(--primary-l);color:var(--primary)}
.mobile-panel{display:none;background:var(--card);border-top:1px solid var(--line);box-shadow:var(--shadow-1)}
.mobile-panel .container{padding-top:16px;padding-bottom:20px}
.mobile-panel .search-box{margin-bottom:14px}
.mobile-panel .search-box input{width:100%}
.mobile-nav{display:grid;gap:4px;margin-bottom:16px}
.mobile-nav a{
  padding:11px 12px;border-radius:var(--radius-sm);
  font-size:15px;color:var(--ink-2);border:1px solid transparent;
}
.mobile-nav a:hover{background:var(--primary-l);color:var(--primary);border-color:var(--line)}
.mobile-nav a.is-active{background:var(--primary-l);color:var(--primary);font-weight:700;border-color:var(--line)}

/* ============ article top ============ */
.article-top{padding-top:26px}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
  font-size:13px;color:var(--ink-3);margin-bottom:20px;
}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:var(--line-2)}
.breadcrumb .current{
  color:var(--ink-2);max-width:100%;overflow-wrap:anywhere;
}
.article-head{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:30px 32px;
  box-shadow:var(--shadow-1);
  border-top:3px solid var(--primary);
}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;
  border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.02em;
}
.badge-cat{background:var(--primary-l);color:var(--primary)}
.badge-mint{background:var(--mint-l);color:#237A6E}
.badge-warm{background:var(--warm-l);color:#9A5A1E}
.article-title{
  font-size:34px;line-height:1.35;letter-spacing:-.01em;
  margin:16px 0 16px;overflow-wrap:anywhere;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:8px 22px;
  font-size:13px;color:var(--ink-3);
  padding-top:14px;border-top:1px dashed var(--line-2);
}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta .dot{width:5px;height:5px;border-radius:50%;background:var(--line-2)}

/* ============ layout ============ */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;
  gap:40px;align-items:start;padding:36px 0 0;
}
.article-main{min-width:0}
.article-cover{
  margin:0 0 28px;border-radius:14px;overflow:hidden;
  border:1px solid var(--line);background:var(--paper-2);
}
.article-cover img{width:100%;aspect-ratio:2/1;object-fit:cover}
.article-cover figcaption{
  font-size:13px;color:var(--ink-3);text-align:center;
  padding:10px 12px;background:var(--card);border-top:1px dashed var(--line);
}
.article-body{
  font-size:16.5px;line-height:1.9;color:#26303B;
  overflow-wrap:anywhere;
}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;font-size:24px;line-height:1.5;
  margin:2em 0 .8em;padding-left:14px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.34em;bottom:.34em;width:3px;
  border-radius:3px;background:var(--primary);
}
.article-body h3{font-size:19px;margin:1.7em 0 .6em;color:var(--ink)}
.article-body h4{font-size:17px;margin:1.4em 0 .5em}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:.4em 0}
.article-body li::marker{color:var(--primary)}
.article-body blockquote{
  margin:1.6em 0;padding:16px 20px;
  background:var(--primary-l);border-left:3px solid var(--primary);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#2A3B4D;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:14px;margin:8px 0;height:auto}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:8px}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.article-body strong{color:var(--ink);font-weight:700}
.article-body hr{border:none;border-top:1px dashed var(--line-2);margin:2em 0}
.article-body code{
  background:var(--paper-2);border-radius:6px;padding:2px 6px;
  font-size:14px;color:var(--primary-d);
}
.empty-state{
  background:var(--card);border:1px dashed var(--line-2);border-radius:var(--radius);
  padding:64px 24px;text-align:center;box-shadow:var(--shadow-1);
}
.empty-state .empty-icon{color:#C3B9A6;margin:0 auto 16px;display:block}
.empty-state h2{font-size:20px;margin-bottom:8px}
.empty-state p{color:var(--ink-2);font-size:15px;margin-bottom:18px}

/* ============ sidebar ============ */
.article-side{position:sticky;top:96px;display:grid;gap:20px}
.side-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-1);
}
.side-card.is-mint{background:var(--mint-l);border-color:#C9E4DF}
.side-title{font-size:16px;margin:0 0 12px;letter-spacing:.01em}
.side-desc{font-size:14px;color:var(--ink-2);margin:0 0 16px;line-height:1.8}
.side-list{list-style:none;margin:0;padding:0}
.side-list li{padding:11px 0;border-bottom:1px dashed var(--line)}
.side-list li:last-child{border-bottom:none;padding-bottom:0}
.side-list li:first-child{padding-top:0}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:14px;color:var(--ink-2);
}
.side-list a:hover{color:var(--primary)}
.side-list .ar{color:var(--line-2);transition:transform .18s ease,color .18s ease}
.side-list a:hover .ar{transform:translateX(3px);color:var(--primary)}
.side-points{list-style:none;margin:0 0 18px;padding:0;display:grid;gap:10px}
.side-points li{position:relative;padding-left:20px;font-size:14px;color:var(--ink-2)}
.side-points li::before{
  content:"";position:absolute;left:2px;top:.62em;width:7px;height:7px;
  border-radius:2px;background:var(--mint);
}
.arrow-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--primary);
}
.arrow-link .ar{transition:transform .18s ease}
.arrow-link:hover{color:var(--primary-d)}
.arrow-link:hover .ar{transform:translateX(3px)}

/* ============ related ============ */
.related{padding:56px 0 0}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:18px;margin-bottom:24px;flex-wrap:wrap;
}
.section-head h2{font-size:26px;position:relative;padding-left:14px}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.3em;bottom:.3em;width:3px;
  border-radius:3px;background:var(--primary);
}
.section-head p{font-size:14px;color:var(--ink-3);margin-top:6px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.related-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.related-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--line-2)}
.related-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.rc-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.rc-body h3{
  font-size:16px;line-height:1.55;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rc-body p{
  font-size:13.5px;color:var(--ink-2);line-height:1.75;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rc-body .arrow-link{margin-top:auto}

.back-row{padding:36px 0 0}
.back-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--primary);
  padding:10px 16px;border:1px solid var(--line-2);border-radius:999px;background:var(--card);
  transition:border-color .18s ease,background .18s ease,transform .18s ease;
}
.back-link:hover{border-color:var(--primary);background:var(--primary-l);transform:translateY(-1px)}

/* ============ cta ============ */
.cta-band{
  margin:48px 0 0;padding:34px 38px;
  background:#1F2A33;color:#fff;border-radius:18px;
  border:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:26px;
  box-shadow:var(--shadow-2);
}
.cta-band h2{font-size:24px;color:#fff;margin:0 0 6px}
.cta-band p{margin:0;font-size:14px;color:rgba(255,255,255,.75)}
.cta-band .cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ privacy note ============ */
.privacy-note{
  margin:28px 0 0;padding:22px 24px;
  background:var(--paper-2);border:1px dashed var(--line-2);border-radius:var(--radius);
}
.privacy-note h2{font-size:16px;margin:0 0 8px;color:var(--ink)}
.privacy-note p{font-size:13.5px;line-height:1.9;color:var(--ink-2);margin:0}

/* ============ footer ============ */
.site-footer{
  margin-top:64px;padding:56px 0 0;
  background:var(--paper-2);border-top:1px solid var(--line);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand p{font-size:14px;color:var(--ink-2);margin:14px 0 18px;max-width:320px;line-height:1.85}
.footer-contact{display:grid;gap:9px;font-size:13px;color:var(--ink-2)}
.footer-contact span{display:inline-flex;align-items:center;gap:8px}
.footer-contact svg{color:var(--primary);flex:0 0 auto}
.footer-col h4{font-size:15px;margin:0 0 14px;letter-spacing:.02em}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin:0}
.footer-col a{display:inline-block;font-size:14px;line-height:2.1;color:var(--ink-2)}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:6px 20px;justify-content:space-between;
  margin-top:40px;padding:18px 0 22px;
  border-top:1px solid var(--line-2);
  font-size:12px;color:var(--ink-3);
}

/* ============ responsive ============ */
@media (max-width:1180px){
  .nav-links a{padding:8px 9px;font-size:14px}
  .search-box input{width:186px}
  .brand-text{font-size:17px}
}
@media (max-width:1024px){
  .nav-links,.header-actions > .search-box,.header-actions > .btn{display:none}
  .nav-toggle{display:inline-flex}
  .mobile-panel.is-open{display:block}
  .header-inner{height:70px}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px}
  .article-side{position:static;top:auto;grid-template-columns:repeat(2,minmax(0,1fr))}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .article-title{font-size:30px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .article-top{padding-top:20px}
  .article-head{padding:22px 20px}
  .article-title{font-size:26px;margin:14px 0 14px}
  .article-body{font-size:16px}
  .article-body h2{font-size:21px}
  .article-body h3{font-size:18px}
  .article-side{grid-template-columns:minmax(0,1fr)}
  .section-head{margin-bottom:18px}
  .section-head h2{font-size:22px}
  .related{padding-top:40px}
  .related-grid{grid-template-columns:minmax(0,1fr)}
  .cta-band{
    flex-direction:column;align-items:flex-start;
    padding:26px 22px;gap:18px;margin-top:36px;
  }
  .cta-band h2{font-size:21px}
  .cta-band .cta-actions{width:100%}
  .cta-band .btn{width:100%}
  .site-footer{margin-top:48px;padding-top:44px}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:24px}
  .footer-bottom{justify-content:flex-start}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .article-head{padding:20px 16px}
  .article-title{font-size:23px}
  .article-meta{font-size:12.5px;gap:6px 14px}
  .breadcrumb{font-size:12.5px}
  .side-card{padding:18px}
  .related-grid{gap:18px}
  .back-link{width:100%;justify-content:center}
  .privacy-note{padding:18px 16px}
}

/* roulang page: category1 */
:root{
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --font-serif:"Songti SC","STSong","SimSun",Georgia,serif;
  --paper:#F6F2E9;
  --paper-2:#EFE8DA;
  --paper-3:#FBF7EE;
  --surface:#FFFDF8;
  --ink:#1B2430;
  --ink-2:#4E6070;
  --ink-3:#7C8B99;
  --line:#DED5C4;
  --line-soft:#EAE3D6;
  --primary:#1D4E89;
  --primary-dark:#163C6A;
  --primary-soft:#E6EDF5;
  --green:#2F9E8F;
  --green-dark:#237A6E;
  --green-soft:#E3F0EC;
  --ochre:#C9762F;
  --ochre-soft:#F6E8D8;
  --radius-s:6px;
  --radius-m:10px;
  --radius-l:14px;
  --shadow-1:0 1px 2px rgba(27,36,48,.06),0 10px 24px -14px rgba(27,36,48,.24);
  --shadow-2:0 2px 4px rgba(27,36,48,.08),0 16px 32px -16px rgba(27,36,48,.28);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
h1,h2,h3,h4,h5,h6{
  font-family:var(--font-serif);
  color:var(--ink);
  margin:0 0 14px;
  font-weight:700;
  line-height:1.3;
  letter-spacing:.01em;
}
h1{font-size:clamp(30px,4vw,44px);line-height:1.25;}
h2{font-size:clamp(24px,3vw,31px);}
h3{font-family:var(--font-sans);font-size:20px;line-height:1.45;}
h4{font-size:17px;line-height:1.5;}
p{margin:0 0 14px;line-height:1.85;color:var(--ink-2);}
a{color:var(--primary);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--primary-dark);}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
input,textarea,select{font-family:inherit;font-size:14.5px;color:var(--ink);}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head p{margin-bottom:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;letter-spacing:.16em;color:var(--ochre);
  margin-bottom:14px;font-weight:600;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--ochre);display:inline-block;}
/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(27,36,48,.04),0 6px 18px -16px rgba(27,36,48,.4);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:74px;}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:9px;display:grid;place-items:center;
  background:var(--primary-soft);color:var(--primary);
  border:1px solid rgba(29,78,137,.18);
}
.brand-text{font-family:var(--font-serif);font-size:19px;font-weight:700;color:var(--ink);letter-spacing:.02em;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-links a{
  position:relative;display:inline-block;padding:9px 12px;border-radius:var(--radius-s);
  font-size:15px;color:var(--ink-2);text-decoration:none;white-space:nowrap;
  transition:color .18s ease,background .18s ease;
}
.nav-links a:hover{color:var(--primary);background:var(--primary-soft);}
.nav-links a.is-active{color:var(--primary);font-weight:700;}
.nav-links a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:-2px;height:3px;
  background:var(--primary);border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:14px;}
.search-box{
  display:flex;align-items:center;gap:8px;height:40px;width:230px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);
  padding:0 12px;transition:border-color .18s ease,box-shadow .18s ease;
}
.search-box svg{flex:0 0 16px;color:var(--ink-3);}
.search-box input{border:0;outline:0;background:transparent;width:100%;font-size:14px;}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft);}
.nav-toggle{
  display:none;width:44px;height:40px;border:1px solid var(--line);border-radius:var(--radius-m);
  background:#fff;color:var(--ink-2);cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--primary);color:var(--primary);}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:var(--surface);padding:16px 0 22px;}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a{
  display:block;padding:12px 4px;font-size:15.5px;color:var(--ink-2);
  border-bottom:1px dashed var(--line-soft);text-decoration:none;
}
.mobile-drawer a.is-active{color:var(--primary);font-weight:700;}
.mobile-drawer .drawer-actions{margin-top:18px;display:grid;gap:12px;}
/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-m);
  font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;
  border:1px solid transparent;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-1);}
.btn-primary:active{transform:none;box-shadow:none;}
.btn-ghost{background:var(--surface);color:var(--primary);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-dark);}
.btn-ghost:active{transform:none;}
.btn-sm{height:40px;padding:0 18px;font-size:14.5px;}
.btn-block{width:100%;}
.btn[disabled]{opacity:.4;cursor:not-allowed;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;
  color:var(--primary);text-decoration:none;
}
.link-arrow::after{content:"→";transition:transform .18s ease;}
.link-arrow:hover{color:var(--primary-dark);}
.link-arrow:hover::after{transform:translateX(3px);}
/* ---------- badges ---------- */
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12.5px;letter-spacing:.02em;background:var(--primary-soft);color:var(--primary);
  border:1px solid rgba(29,78,137,.16);
}
.badge-green{background:var(--green-soft);color:var(--green-dark);border-color:rgba(47,158,143,.28);}
.badge-ochre{background:var(--ochre-soft);color:#9A5A1E;border-color:rgba(201,118,47,.26);}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
/* ---------- breadcrumb ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-3);margin-bottom:24px;}
.breadcrumb a{color:var(--ink-2);text-decoration:none;}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:#C6BBA7;}
/* ---------- hero ---------- */
.page-hero{
  position:relative;background:var(--paper-3);
  border-bottom:1px solid var(--line);
  padding:34px 0 76px;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;
  background:repeating-linear-gradient(90deg,var(--primary) 0 28px,var(--ochre) 28px 34px,transparent 34px 62px);
  opacity:.55;
}
.hero-split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;}
.hero-copy h1{margin-bottom:18px;}
.hero-lead{font-size:17px;line-height:1.9;color:var(--ink-2);max-width:520px;margin-bottom:0;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-figure{position:relative;}
.hero-figure img{
  width:100%;height:380px;object-fit:cover;border-radius:var(--radius-l);
  border:1px solid var(--line);
}
.figure-card{
  position:absolute;right:-6px;bottom:-26px;width:280px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);
  padding:18px 20px;box-shadow:var(--shadow-1);
}
.figure-card h3{font-size:15.5px;margin-bottom:8px;font-family:var(--font-sans);}
.figure-card p{font-size:13.5px;line-height:1.75;margin-bottom:12px;color:var(--ink-2);}
/* ---------- points ---------- */
.point-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px;}
.point-card{
  display:flex;gap:14px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-m);padding:24px;position:relative;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.point-card::before{
  content:"";position:absolute;left:24px;right:24px;top:0;height:2px;
  background:repeating-linear-gradient(90deg,var(--primary) 0 10px,transparent 10px 16px);
  opacity:.35;
}
.point-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D3C8B4;}
.icon-badge{
  flex:0 0 42px;width:42px;height:42px;border-radius:10px;display:grid;place-items:center;
  background:var(--primary-soft);color:var(--primary);border:1px solid rgba(29,78,137,.16);
}
.point-card h3{font-size:16.5px;margin-bottom:6px;}
.point-card p{font-size:14.5px;line-height:1.8;margin:0;}
/* ---------- split rows ---------- */
.split-stack{display:grid;gap:72px;}
.split-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split-row.reverse .split-media{order:2;}
.split-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--radius-l);border:1px solid var(--line);
}
.split-copy h3{margin-bottom:14px;font-size:21px;}
.split-copy p{font-size:15.5px;}
.ticks{display:grid;gap:10px;margin-top:20px;}
.ticks li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.8px;line-height:1.7;color:var(--ink-2);
}
.ticks li::before{
  content:"";flex:0 0 18px;width:18px;height:18px;margin-top:3px;border-radius:5px;
  background:var(--green-soft) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23237A6E' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M20 6L9 17l-5-5'/></svg>") center/12px 12px no-repeat;
  border:1px solid rgba(47,158,143,.3);
}
/* ---------- checklist ---------- */
.check-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px;}
.check-card{
  background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--primary);
  border-radius:0 var(--radius-m) var(--radius-m) 0;padding:22px 22px 24px;
  transition:transform .18s ease,box-shadow .18s ease;
}
.check-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-1);}
.check-num{
  display:inline-block;font-family:var(--font-serif);font-size:13px;letter-spacing:.16em;
  color:var(--ochre);margin-bottom:10px;font-weight:700;
}
.check-card h3{font-size:16.5px;margin-bottom:6px;}
.check-card p{font-size:14.2px;line-height:1.75;margin:0;}
/* ---------- faq ---------- */
.faq-list{border-top:1px solid var(--line);max-width:900px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;background:none;border:0;text-align:left;cursor:pointer;
  padding:20px 46px 20px 2px;font-size:16.5px;font-weight:600;color:var(--ink);
  position:relative;line-height:1.6;
}
.faq-q:hover{color:var(--primary);}
.faq-q::after{
  content:"";position:absolute;right:10px;top:50%;width:9px;height:9px;
  border-right:2px solid var(--ink-2);border-bottom:2px solid var(--ink-2);
  transform:translateY(-70%) rotate(45deg);transition:transform .2s ease,border-color .2s ease;
}
.faq-q:hover::after{border-color:var(--primary);}
.faq-item.is-open .faq-q{color:var(--primary);}
.faq-item.is-open .faq-q::after{transform:translateY(-30%) rotate(225deg);border-color:var(--primary);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease;}
.faq-a p{padding:0 42px 20px 2px;margin:0;font-size:15px;line-height:1.85;color:var(--ink-2);}
/* ---------- cta ---------- */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
  background:var(--primary);color:#fff;border-radius:var(--radius-l);
  padding:34px 40px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.16);
}
.cta-band h2{color:#fff;font-size:24px;margin:0 0 8px;}
.cta-band p{color:rgba(255,255,255,.84);margin:0;font-size:15px;}
.cta-band .btn{background:var(--surface);color:var(--primary);border-color:transparent;}
.cta-band .btn:hover{background:#fff;color:var(--primary-dark);transform:translateY(-1px);box-shadow:0 12px 24px -14px rgba(0,0,0,.5);}
.privacy-strip{
  margin-top:24px;padding:24px 26px;border:1px dashed var(--line);border-radius:var(--radius-m);
  background:var(--paper-2);font-size:14px;line-height:1.9;color:var(--ink-2);
}
.privacy-strip strong{color:var(--ink);font-weight:700;}
/* ---------- footer ---------- */
.site-footer{background:#F1EBDE;border-top:1px solid var(--line);padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.footer-brand p{font-size:14.5px;line-height:1.85;color:var(--ink-2);margin:16px 0 18px;max-width:320px;}
.footer-contact{display:grid;gap:10px;font-size:13.5px;color:var(--ink-3);}
.footer-contact span{display:inline-flex;align-items:center;gap:8px;line-height:1.6;}
.footer-col h4{font-family:var(--font-serif);font-size:16px;margin:0 0 16px;color:var(--ink);}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14px;color:var(--ink-2);text-decoration:none;}
.footer-col a:hover{color:var(--primary);}
.footer-bottom{
  margin-top:52px;border-top:1px solid var(--line);padding:20px 0 26px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:12.5px;color:var(--ink-3);
}
/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:120;display:none;}
.modal.is-open{display:block;}
.modal-backdrop{position:absolute;inset:0;background:rgba(27,36,48,.52);}
.modal-panel{
  position:relative;width:520px;max-width:calc(100% - 32px);
  margin:6vh auto;background:var(--surface);border:1px solid var(--line);
  border-radius:16px;padding:28px;box-shadow:var(--shadow-2);
  max-height:88vh;overflow:auto;
}
.modal-close{
  position:absolute;top:12px;right:12px;width:34px;height:34px;border-radius:8px;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);
  font-size:18px;line-height:1;cursor:pointer;
}
.modal-close:hover{border-color:var(--primary);color:var(--primary);}
.modal-panel h2{font-size:21px;margin-bottom:8px;}
.modal-sub{font-size:14px;color:var(--ink-2);margin-bottom:20px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:6px;}
.field input,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--radius-m);
  background:#fff;padding:0 12px;height:44px;transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{height:auto;min-height:88px;padding:10px 12px;line-height:1.7;resize:vertical;}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft);}
.checkbox-row{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:var(--ink-2);margin:6px 0 18px;line-height:1.7;}
.checkbox-row input{margin-top:4px;accent-color:var(--primary);}
.modal-form .btn{margin-top:2px;}
.form-note{font-size:13px;color:var(--green-dark);margin:12px 0 0;}
.privacy-note{
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
  font-size:12.8px;line-height:1.8;color:var(--ink-3);
}
/* ---------- responsive ---------- */
@media (max-width:1080px){
  .nav-links{display:none;}
  .search-box{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions{margin-left:auto;}
}
@media (max-width:1024px){
  .section{padding:64px 0;}
  .section--tight{padding:52px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .hero-split{gap:40px;}
}
@media (max-width:900px){
  .hero-split{grid-template-columns:1fr;gap:34px;}
  .hero-figure img{height:300px;}
  .figure-card{position:static;width:auto;margin-top:18px;}
  .split-row{grid-template-columns:1fr;gap:28px;}
  .split-row.reverse .split-media{order:0;}
  .split-stack{gap:52px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:28px;}
  .header-inner{min-height:66px;gap:12px;}
  .brand-text{font-size:17px;}
  .hero-actions .btn{flex:1 1 100%;}
  .cta-band{padding:26px 22px;}
  .cta-band h2{font-size:20px;}
  .modal-panel{
    position:absolute;bottom:0;left:0;right:0;width:100%;max-width:none;margin:0;
    border-radius:16px 16px 0 0;max-height:92vh;
  }
}
@media (max-width:560px){
  .container{padding:0 16px;}
  body{font-size:15.5px;}
  h1{font-size:28px;}
  h2{font-size:23px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .hero-figure img{height:230px;}
  .btn{width:100%;}
  .badge-row{gap:8px;}
}

/* roulang page: category2 */
:root{
      --primary:#1D4E89;
      --primary-dark:#163C6A;
      --primary-soft:#E8F0F8;
      --green:#2F9E8F;
      --green-ink:#237A6E;
      --green-soft:#E4F4F1;
      --accent:#C9762F;
      --accent-ink:#9A5A1E;
      --accent-soft:#FBEEE2;
      --bg:#F6F8FA;
      --card:#FFFFFF;
      --soft:#EDF3F8;
      --line:#E2E8EF;
      --ink:#16202B;
      --ink-2:#4E6070;
      --ink-3:#7C8B99;
      --radius:14px;
      --radius-sm:10px;
      --radius-lg:18px;
      --shadow-1:0 1px 2px rgba(18,32,46,.06),0 8px 24px -12px rgba(18,32,46,.14);
      --shadow-2:0 12px 28px -12px rgba(18,32,46,.20);
      --ease:180ms ease;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{-webkit-text-size-adjust:100%}
    body{
      margin:0;
      background:var(--bg);
      color:var(--ink);
      font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
      font-size:16px;
      line-height:1.8;
      -webkit-font-smoothing:antialiased;
    }
    img{max-width:100%;display:block;border:0}
    a{color:var(--primary);text-decoration:none;transition:color var(--ease)}
    a:hover{color:var(--primary-dark)}
    h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;color:var(--ink)}
    p{margin:0}
    ul,ol{margin:0;padding:0;list-style:none}
    button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
    input,textarea,select{font:inherit;color:inherit}
    :focus-visible{outline:2px solid var(--primary);outline-offset:2px}
    .container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      height:44px;padding:0 22px;border-radius:var(--radius-sm);
      font-size:15px;font-weight:600;border:1px solid transparent;
      transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
      cursor:pointer;text-align:center;
    }
    .btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-1)}
    .btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
    .btn-primary:active{transform:none;box-shadow:none}
    .btn-ghost{background:#fff;border-color:var(--line);color:var(--primary)}
    .btn-ghost:hover{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-dark)}
    .btn-sm{height:38px;padding:0 16px;font-size:14px}
    .btn-block{width:100%}

    /* ===== 顶部导航 ===== */
    .site-header{
      position:sticky;top:0;z-index:80;background:#fff;
      border-bottom:1px solid var(--line);
      box-shadow:0 1px 2px rgba(18,32,46,.05);
    }
    .header-inner{display:flex;align-items:center;gap:24px;min-height:74px}
    .brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--ink);letter-spacing:.01em}
    .brand:hover{color:var(--primary-dark)}
    .brand-mark{
      width:38px;height:38px;border-radius:11px;background:var(--primary-soft);
      display:grid;place-items:center;color:var(--primary);flex:none;
      border:1px solid rgba(29,78,137,.14);
    }
    .brand-text{white-space:nowrap}
    .nav-links{display:flex;align-items:center;gap:4px;margin-left:6px}
    .nav-links a{
      position:relative;display:inline-block;padding:10px 13px;border-radius:8px;
      font-size:15px;color:var(--ink-2);transition:color var(--ease),background var(--ease);
    }
    .nav-links a:hover{color:var(--primary);background:var(--primary-soft)}
    .nav-links a.is-active{color:var(--primary);font-weight:700}
    .nav-links a.is-active::after{
      content:"";position:absolute;left:13px;right:13px;bottom:1px;height:3px;
      border-radius:2px;background:var(--primary);
    }
    .header-tools{margin-left:auto;display:flex;align-items:center;gap:12px}
    .nav-search{position:relative;display:flex;align-items:center;color:var(--ink-3)}
    .nav-search svg{position:absolute;left:12px;pointer-events:none}
    .nav-search input{
      width:236px;height:40px;border:1px solid var(--line);border-radius:var(--radius-sm);
      background:#fff;padding:0 12px 0 37px;font-size:14px;box-shadow:none;margin:0;
      transition:border-color var(--ease),box-shadow var(--ease);
    }
    .nav-search input::placeholder{color:var(--ink-3)}
    .nav-search input:focus{
      outline:none;border-color:var(--primary);
      box-shadow:0 0 0 3px rgba(29,78,137,.14);
    }
    .nav-toggle{
      display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:var(--radius-sm);
      color:var(--primary);align-items:center;justify-content:center;background:#fff;
    }
    .nav-toggle:hover{background:var(--primary-soft);border-color:var(--primary)}
    .mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:16px 0 24px}
    .mobile-drawer.is-open{display:block}
    .drawer-nav{display:grid;gap:4px;margin-bottom:16px}
    .drawer-nav a{
      padding:12px 14px;border-radius:var(--radius-sm);font-size:15px;color:var(--ink-2);
      background:#FAFCFE;border:1px solid transparent;
    }
    .drawer-nav a:hover{color:var(--primary);border-color:var(--line)}
    .drawer-nav a.is-active{color:var(--primary);font-weight:700;background:var(--primary-soft);border-color:rgba(29,78,137,.18)}
    .drawer-search{position:relative;display:flex;align-items:center;margin-bottom:14px;color:var(--ink-3)}
    .drawer-search svg{position:absolute;left:12px}
    .drawer-search input{
      width:100%;height:44px;border:1px solid var(--line);border-radius:var(--radius-sm);
      padding:0 12px 0 38px;font-size:14px;box-shadow:none;margin:0;background:#fff;
    }

    /* ===== 面包屑与页头 ===== */
    .page-head{position:relative;padding:40px 0 60px;background:#fff;border-bottom:1px solid var(--line);overflow:hidden}
    .page-head::after{
      content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
      background-image:radial-gradient(rgba(29,78,137,.13) 1px,transparent 1px);
      background-size:20px 20px;
      -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.5),rgba(0,0,0,0));
      mask-image:linear-gradient(180deg,rgba(0,0,0,.5),rgba(0,0,0,0));
    }
    .page-head .container{position:relative;z-index:1}
    .crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:22px}
    .crumb a{color:var(--ink-2)}
    .crumb a:hover{color:var(--primary)}
    .crumb span[aria-current]{color:var(--ink);font-weight:600}
    .page-head-grid{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:52px;align-items:center}
    .cat-pill{
      display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
      background:var(--primary-soft);color:var(--primary);font-size:12.5px;font-weight:700;letter-spacing:.02em;
    }
    h1{font-size:42px;letter-spacing:-.4px;margin:16px 0 14px}
    .lead{font-size:17px;line-height:1.85;color:var(--ink-2);max-width:44ch}
    .head-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
    .head-tag{
      display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 13px;border-radius:999px;
      font-size:13px;font-weight:600;background:#fff;border:1px dashed #CFDCE9;color:var(--ink-2);
    }
    .head-tag i{width:6px;height:6px;border-radius:50%;background:var(--green);display:inline-block}
    .page-head-figure{margin:0}
    .page-head-figure img{
      width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:16px;
      border:1px solid var(--line);box-shadow:var(--shadow-1);
    }

    /* ===== 通用板块 ===== */
    .section{padding:80px 0}
    .section--soft{background:var(--soft)}
    [id]{scroll-margin-top:96px}
    .section-head{max-width:740px;margin-bottom:36px}
    .eyebrow{
      display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.14em;
      color:var(--accent-ink);background:var(--accent-soft);border:1px dashed #E7C8A9;
      padding:4px 11px;border-radius:7px;margin-bottom:14px;
    }
    h2{font-size:30px;line-height:1.4}
    .section-sub{margin-top:12px;font-size:15.5px;color:var(--ink-2)}

    /* ===== 方案型主体 ===== */
    .plan-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:32px;align-items:start}
    .plan-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
    .plan-card{
      position:relative;background:var(--card);border:1px solid var(--line);
      border-radius:var(--radius);padding:26px 24px 24px;box-shadow:var(--shadow-1);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .plan-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#CFDCE9}
    .plan-card--alt{background:#FCFEFD;border-color:rgba(47,158,143,.34)}
    .plan-index{
      width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
      background:var(--accent-soft);color:var(--accent-ink);
      font-size:16px;font-weight:700;letter-spacing:.04em;
      font-variant-numeric:tabular-nums;margin-bottom:18px;
    }
    .plan-card--alt .plan-index{background:var(--green-soft);color:var(--green-ink)}
    .plan-card h3{font-size:20px;margin-bottom:10px}
    .plan-card p{font-size:15px;line-height:1.85;color:var(--ink-2)}
    .check-list{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);display:grid;gap:11px}
    .check-list li{position:relative;padding-left:26px;font-size:14.5px;line-height:1.7;color:var(--ink-2)}
    .check-list li::before{
      content:"";position:absolute;left:0;top:5px;width:15px;height:15px;border-radius:50%;
      background:var(--green-soft);border:1px solid rgba(47,158,143,.45);
    }
    .check-list li::after{
      content:"";position:absolute;left:4.5px;top:9px;width:6px;height:3px;
      border-left:1.6px solid var(--green-ink);border-bottom:1.6px solid var(--green-ink);
      transform:rotate(-45deg);
    }
    .plan-aside{position:sticky;top:96px;display:grid;gap:16px}
    .aside-card{
      background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
      padding:22px;box-shadow:var(--shadow-1);
    }
    .aside-card h3{font-size:17px;margin-bottom:14px}
    .aside-list{display:grid;gap:10px}
    .aside-list li{position:relative;padding-left:18px;font-size:14px;line-height:1.7;color:var(--ink-2)}
    .aside-list li::before{
      content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;
      background:var(--primary);opacity:.55;
    }
    .aside-note{font-size:13px;line-height:1.8;color:var(--ink-3)}

    /* ===== 设置清单 ===== */
    .setting-list{display:grid;gap:16px}
    .setting-item{
      display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:20px;align-items:center;
      background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
      padding:20px 24px;box-shadow:var(--shadow-1);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .setting-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#CFDCE9}
    .setting-icon{
      width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
      background:var(--primary-soft);color:var(--primary);flex:none;
    }
    .setting-item h3{font-size:18px;margin-bottom:6px}
    .setting-item p{font-size:14.5px;line-height:1.75;color:var(--ink-2)}
    .status-tag{
      display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
      font-size:12.5px;font-weight:700;white-space:nowrap;
      background:var(--green-soft);color:var(--green-ink);
    }
    .status-tag--warm{background:var(--accent-soft);color:var(--accent-ink)}

    /* ===== 数据条 ===== */
    .stat-strip{background:var(--primary);padding:46px 0}
    .stat-inner{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;text-align:center}
    .stat strong{
      display:block;font-size:44px;line-height:1.05;font-weight:700;
      color:#F3C08A;font-variant-numeric:tabular-nums;letter-spacing:-1px;
    }
    .stat span{display:block;margin-top:10px;font-size:14px;color:rgba(255,255,255,.82)}

    /* ===== FAQ ===== */
    .faq-wrap{
      max-width:880px;margin:0 auto;background:var(--card);border:1px solid var(--line);
      border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1);
    }
    .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 24px;text-align:left;font-size:16px;font-weight:600;color:var(--ink);
      transition:color var(--ease),background var(--ease);
    }
    .faq-q:hover{color:var(--primary);background:#F8FBFE}
    .faq-arrow{flex:none;color:var(--ink-3);transition:transform var(--ease),color var(--ease)}
    .faq-item.is-open .faq-q{color:var(--primary)}
    .faq-item.is-open .faq-arrow{transform:rotate(180deg);color:var(--primary)}
    .faq-a{display:none;padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--ink-2)}
    .faq-item.is-open .faq-a{display:block}

    /* ===== CTA ===== */
    .cta-band{
      position:relative;display:flex;align-items:center;justify-content:space-between;gap:28px;
      background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
      padding:36px 40px;box-shadow:var(--shadow-1);
    }
    .cta-band h2{font-size:26px}
    .cta-band p{margin-top:8px;font-size:15px;color:var(--ink-2)}
    .privacy-note{
      margin-top:24px;padding:20px 24px;border:1px dashed #D8E3EE;border-radius:var(--radius);
      background:#fff;font-size:13.5px;line-height:1.9;color:var(--ink-3);
    }
    .privacy-note strong{color:var(--ink-2);font-weight:700}

    /* ===== 页脚 ===== */
    .site-footer{background:#F1F5F9;border-top:1px solid var(--line);padding-top:56px}
    .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px}
    .footer-brand p{margin-top:14px;font-size:14px;line-height:1.85;color:var(--ink-2);max-width:34ch}
    .footer-contact{display:grid;gap:8px;margin-top:18px;font-size:13px;color:var(--ink-3)}
    .footer-contact span{display:flex;align-items:center;gap:8px}
    .footer-contact svg{flex:none;color:var(--primary)}
    .footer-col h4{font-size:15px;margin-bottom:14px}
    .footer-col ul{display:grid;gap:10px}
    .footer-col a{font-size:14px;color:var(--ink-2)}
    .footer-col a:hover{color:var(--primary)}
    .footer-bottom{
      border-top:1px solid #DCE6F0;padding:18px 0;display:flex;flex-wrap:wrap;
      justify-content:space-between;gap:10px;font-size:12px;color:var(--ink-3);
    }

    /* ===== 弹层 ===== */
    .modal{position:fixed;inset:0;z-index:120;display:none}
    .modal.is-open{display:block}
    .modal-overlay{position:absolute;inset:0;background:rgba(16,28,40,.52)}
    .modal-panel{
      position:relative;width:520px;max-width:calc(100% - 32px);margin:6vh auto;
      background:#fff;border-radius:16px;padding:28px;max-height:88vh;overflow:auto;
      box-shadow:0 24px 60px -20px rgba(16,28,40,.5);
    }
    .modal-close{
      position:absolute;top:14px;right:14px;width:34px;height:34px;border-radius:9px;
      display:grid;place-items:center;color:var(--ink-3);font-size:20px;line-height:1;
      transition:background var(--ease),color var(--ease);
    }
    .modal-close:hover{background:var(--primary-soft);color:var(--primary)}
    .modal-panel h2{font-size:22px}
    .modal-sub{margin-top:8px;font-size:14px;color:var(--ink-2)}
    .modal-form{display:grid;gap:14px;margin-top:20px}
    .field label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:6px}
    .field input,.field select,.field textarea{
      width:100%;border:1px solid var(--line);border-radius:var(--radius-sm);
      background:#fff;font-size:14.5px;box-shadow:none;margin:0;
      transition:border-color var(--ease),box-shadow var(--ease);
    }
    .field input,.field select{height:44px;padding:0 12px}
    .field textarea{min-height:88px;padding:10px 12px;resize:vertical;line-height:1.7}
    .field input:focus,.field select:focus,.field textarea:focus{
      outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(29,78,137,.14);
    }
    .check-row{display:flex;align-items:flex-start;gap:9px;font-size:13px;line-height:1.7;color:var(--ink-2)}
    .check-row input{width:16px;height:16px;margin:3px 0 0;accent-color:var(--primary);flex:none}
    .form-tip{display:none;font-size:13px;color:var(--green-ink);background:var(--green-soft);border-radius:9px;padding:9px 12px}
    .modal-privacy{
      margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
      font-size:12.5px;line-height:1.85;color:var(--ink-3);
    }
    .modal-privacy strong{color:var(--ink-2)}

    /* ===== 响应式 ===== */
    @media (max-width:1024px){
      .nav-links,.header-tools .nav-search,.header-tools .btn{display:none}
      .nav-toggle{display:inline-flex;margin-left:auto}
      .header-tools{margin-left:0;display:none}
      .page-head-grid{grid-template-columns:1fr;gap:30px}
      .page-head-figure{max-width:560px}
      h1{font-size:36px}
      h2{font-size:26px}
      .plan-layout{grid-template-columns:1fr}
      .plan-aside{position:static}
      .footer-grid{grid-template-columns:1fr 1fr}
      .section{padding:64px 0}
      .cta-band{padding:30px 28px}
    }
    @media (max-width:768px){
      .container{padding:0 20px}
      .page-head{padding:30px 0 44px}
      h1{font-size:30px;margin-top:14px}
      h2{font-size:24px}
      .lead{font-size:16px}
      .plan-grid{grid-template-columns:1fr}
      .setting-item{grid-template-columns:48px minmax(0,1fr);gap:16px;padding:18px 20px}
      .setting-icon{width:46px;height:46px;border-radius:12px}
      .status-tag{grid-column:2;justify-self:start;margin-top:4px}
      .stat-inner{grid-template-columns:1fr 1fr;gap:28px 16px}
      .stat strong{font-size:38px}
      .cta-band{flex-direction:column;align-items:flex-start;gap:20px}
      .cta-band .btn{width:100%}
      .modal-panel{position:absolute;left:0;right:0;bottom:0;top:auto;width:100%;max-width:100%;margin:0;border-radius:16px 16px 0 0;max-height:92vh}
      .faq-q{padding:18px 20px;font-size:15px}
      .faq-a{padding:0 20px 20px}
    }
    @media (max-width:560px){
      .container{padding:0 16px}
      h1{font-size:28px}
      h2{font-size:22px}
      .section{padding:48px 0}
      .footer-grid{grid-template-columns:1fr;gap:26px}
      .stat-inner{grid-template-columns:1fr 1fr}
      .stat strong{font-size:34px}
      .cta-band{padding:24px 20px}
      .privacy-note{padding:16px 18px}
      .brand-text{font-size:16px}
    }

/* roulang page: category3 */
:root{
  --primary:#1D4E89;
  --primary-dark:#163C6A;
  --primary-soft:#E8F0F8;
  --accent:#2F9E8F;
  --accent-dark:#237A6E;
  --accent-soft:#E4F3F0;
  --ochre:#C9762F;
  --ochre-soft:#F8EEE1;
  --bg:#F6F8FA;
  --paper:#FAF6EF;
  --card:#FFFFFF;
  --line:#E2E8EF;
  --line-warm:#DED3C2;
  --text:#16202B;
  --text-2:#4E6070;
  --text-3:#7C8B99;
  --deep:#1E3244;
  --radius-sm:8px;
  --radius:14px;
  --radius-lg:18px;
  --shadow-1:0 1px 2px rgba(18,32,46,.06),0 8px 24px -12px rgba(18,32,46,.14);
  --shadow-2:0 12px 28px -12px rgba(18,32,46,.20);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  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;object-fit:cover}
a{color:var(--primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--primary-dark)}
button{font-family:inherit;font-size:inherit;color:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
h1,h2,h3,h4{line-height:1.3;letter-spacing:.01em;font-weight:700}
h2{font-size:30px}
h3{font-size:20px}
h4{font-size:17px}
.tabs-num{font-variant-numeric:tabular-nums}

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

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 2px rgba(18,32,46,.05);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:74px;height:74px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:700;font-size:17px;letter-spacing:.01em;white-space:nowrap}
.brand:hover{color:var(--primary)}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:11px;
  display:grid;place-items:center;
  background:var(--primary);color:#fff;
  border:1px solid var(--primary-dark);
  box-shadow:inset 0 0 0 2px rgba(255,255,255,.14);
}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-links a{
  position:relative;display:inline-block;
  padding:9px 12px;border-radius:8px;
  font-size:15px;color:var(--text-2);white-space:nowrap;
  transition:color .18s ease,background .18s ease;
}
.nav-links a:hover{color:var(--primary);background:var(--primary-soft)}
.nav-links a.is-active{color:var(--primary);font-weight:700}
.nav-links a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;height:3px;
  border-radius:3px;background:var(--primary);
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:42px;width:236px;padding:0 12px;
  background:#fff;border:1px solid var(--line);border-radius:10px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.search-box svg{flex:0 0 16px;color:var(--text-3)}
.search-box input{
  border:0;outline:none;background:transparent;width:100%;height:40px;
  font-size:14px;color:var(--text);font-family:inherit;
}
.search-box input::placeholder{color:var(--text-3)}
.burger{
  display:none;width:42px;height:42px;border-radius:10px;
  border:1px solid var(--line);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;color:var(--text-2);
  transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.burger:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:10px;
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-primary:hover{background:var(--ochre);border-color:var(--ochre);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-1)}
.btn-primary:active{transform:none;box-shadow:none;background:var(--primary-dark);border-color:var(--primary-dark)}
.btn-ghost{background:#fff;color:var(--primary);border-color:var(--line)}
.btn-ghost:hover{background:var(--primary-soft);border-color:var(--primary);color:var(--primary-dark)}
.btn-ghost:active{background:var(--primary-soft);transform:none}
.btn-sm{height:40px;padding:0 16px;font-size:14px}
.btn-block{width:100%}

/* 移动抽屉 */
.mobile-drawer{
  display:none;position:fixed;left:0;right:0;top:74px;z-index:55;
  background:#fff;border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-1);padding:16px 24px 22px;
}
.mobile-drawer.is-open{display:block}
.mobile-drawer .search-box{width:100%;margin-bottom:14px}
.mobile-drawer nav{display:flex;flex-direction:column;gap:2px;margin-bottom:16px}
.mobile-drawer nav a{
  padding:11px 12px;border-radius:9px;font-size:15px;color:var(--text-2);
  border:1px solid transparent;
}
.mobile-drawer nav a:hover{background:var(--primary-soft);color:var(--primary)}
.mobile-drawer nav a.is-active{background:var(--primary-soft);color:var(--primary);font-weight:700;border-color:#D3E2F1}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--text-3);padding:22px 0 0;
}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:#B9C4CE}
.breadcrumb .current{color:var(--primary);font-weight:600}

/* ---------- Hero ---------- */
.page-hero{padding:18px 0 0}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  padding:36px 0 8px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 12px;border-radius:999px;
  background:var(--primary-soft);color:var(--primary);
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
  border:1px solid #D3E2F1;margin-bottom:18px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}
.page-hero h1{
  font-size:42px;line-height:1.24;letter-spacing:-.01em;
  margin-bottom:16px;
}
.page-hero .lead{
  font-size:17px;color:var(--text-2);line-height:1.85;max-width:32em;
  margin-bottom:24px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;border-radius:999px;
  font-size:12.5px;letter-spacing:.02em;
  background:var(--card);border:1px solid var(--line);color:var(--text-2);
}
.chip i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block}
.chip.warm i{background:var(--ochre)}

.hero-figure{position:relative}
.hero-figure .frame{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line-warm);box-shadow:var(--shadow-1);background:#fff;
}
.hero-figure .frame::after{
  content:"";position:absolute;inset:6px;border:1px solid rgba(255,255,255,.55);
  border-radius:12px;pointer-events:none;
}
.hero-figure img{width:100%;aspect-ratio:16/11;object-fit:cover}
.hero-note{
  position:absolute;right:-8px;bottom:-22px;width:280px;
  background:#fff;border:1px solid var(--line-warm);border-radius:var(--radius);
  padding:18px 20px;box-shadow:var(--shadow-1);
}
.hero-note h3{font-size:15px;margin-bottom:6px}
.hero-note p{font-size:13.5px;color:var(--text-2);line-height:1.7}
.hero-note a{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;margin-top:10px}
.hero-note a span.arrow{transition:transform .18s ease}
.hero-note a:hover span.arrow{transform:translateX(3px)}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section.tight{padding:64px 0}
.section.alt{background:var(--paper);border-top:1px solid var(--line-warm);border-bottom:1px solid var(--line-warm)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{font-size:30px;margin-bottom:12px;position:relative;padding-left:16px}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--primary);
}
.section-head p{color:var(--text-2);font-size:15.5px}

/* 场景自查 */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.scene-card{
  position:relative;background:#fff;border:1px dashed var(--line-warm);
  border-radius:var(--radius);padding:22px 20px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-1);border-color:var(--primary)}
.scene-card .idx{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:9px;margin-bottom:14px;
  background:var(--accent-soft);color:var(--accent-dark);
  font-size:13px;font-weight:700;letter-spacing:.02em;
}
.scene-card h3{font-size:16.5px;margin-bottom:8px}
.scene-card p{font-size:14px;color:var(--text-2);line-height:1.75}

/* 流程时间线 */
.timeline-wrap{display:grid;grid-template-columns:1fr 300px;gap:48px;align-items:start}
.timeline{position:relative}
.timeline::before{
  content:"";position:absolute;left:23px;top:16px;bottom:40px;
  border-left:2px dashed var(--line-warm);
}
.step{position:relative;display:grid;grid-template-columns:48px 1fr;gap:20px;padding-bottom:26px}
.step:last-child{padding-bottom:0}
.step-num{
  position:relative;z-index:1;
  width:48px;height:48px;border-radius:50%;
  display:grid;place-items:center;
  background:#fff;border:2px solid var(--primary);color:var(--primary);
  font-weight:700;font-size:15px;font-variant-numeric:tabular-nums;
}
.step:last-child .step-num{border-color:var(--ochre);color:var(--ochre);background:var(--ochre-soft)}
.step-body{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow-1);
  transition:box-shadow .18s ease,transform .18s ease,border-color .18s ease;
}
.step-body:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#CFDDEA}
.step-body h3{font-size:19px;margin-bottom:8px}
.step-body p{font-size:15px;color:var(--text-2);line-height:1.85}
.step-body .tips{
  display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;padding-top:14px;
  border-top:1px dashed var(--line-warm);
}
.step-body .tips span{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;
  border-radius:999px;font-size:12.5px;letter-spacing:.02em;
  background:var(--primary-soft);color:var(--primary);border:1px solid #D3E2F1;
}
.step-body .tips span.warn{background:var(--ochre-soft);color:#9A5A1E;border-color:#EBD9C2}

.side-card{
  background:#fff;border:1px solid var(--line-warm);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-1);position:sticky;top:96px;
}
.side-card h3{font-size:17px;margin-bottom:6px}
.side-card .side-sub{font-size:13.5px;color:var(--text-3);margin-bottom:16px}
.side-list{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}
.side-list li{display:flex;gap:10px;font-size:14px;color:var(--text-2);line-height:1.7}
.side-list li svg{flex:0 0 16px;margin-top:4px;color:var(--accent-dark)}
.side-divider{height:1px;background:var(--line);margin:18px 0}

/* 深色区块 */
.dark-band{
  background-color:var(--deep);
  background-image:url(/assets/images/backpic/back-3.webp);
  background-size:cover;background-position:center;
  background-blend-mode:multiply;
  color:#fff;padding:80px 0;
}
.dark-band h2{color:#fff;font-size:30px;margin-bottom:12px}
.dark-band .band-sub{color:#C7D4E0;font-size:15.5px;max-width:44em;margin-bottom:36px}
.dark-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.dark-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius);padding:24px;
  transition:background .18s ease,border-color .18s ease,transform .18s ease;
}
.dark-card:hover{background:rgba(255,255,255,.11);border-color:rgba(255,255,255,.34);transform:translateY(-2px)}
.dark-card .k{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;
  background:rgba(201,118,47,.22);color:#F0C79A;font-size:12.5px;letter-spacing:.02em;margin-bottom:14px;
}
.dark-card h3{color:#fff;font-size:18px;margin-bottom:8px}
.dark-card p{color:#C7D4E0;font-size:14.5px;line-height:1.8}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.faq-intro h2{font-size:30px;margin-bottom:14px;position:relative;padding-left:16px}
.faq-intro h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--primary)}
.faq-intro p{color:var(--text-2);font-size:15px;margin-bottom:20px}
.faq-list{border-top:1px solid var(--line-warm)}
.faq-item{border-bottom:1px solid var(--line-warm)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  width:100%;padding:20px 2px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:16.5px;font-weight:600;color:var(--text);line-height:1.6;
  transition:color .18s ease;
}
.faq-q:hover{color:var(--primary)}
.faq-q .chev{flex:0 0 20px;transition:transform .22s ease;color:var(--text-3)}
.faq-item.is-open .faq-q{color:var(--primary)}
.faq-item.is-open .chev{transform:rotate(180deg);color:var(--primary)}
.faq-a{display:none;padding:0 2px 22px;font-size:15px;line-height:1.85;color:var(--text-2)}
.faq-item.is-open .faq-a{display:block}

/* CTA */
.cta-band{
  background:#fff;border:1px solid var(--line-warm);border-radius:var(--radius-lg);
  padding:34px 36px;display:flex;align-items:center;justify-content:space-between;
  gap:26px;flex-wrap:wrap;box-shadow:var(--shadow-1);
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--primary);
}
.cta-band .cta-text h2{font-size:24px;margin-bottom:8px}
.cta-band .cta-text p{font-size:14.5px;color:var(--text-2)}
.cta-band .cta-actions{display:flex;gap:12px;flex-wrap:wrap}

.privacy-note{
  margin-top:26px;padding:22px 24px;border-radius:var(--radius);
  background:var(--paper);border:1px dashed var(--line-warm);
  font-size:13.5px;color:var(--text-2);line-height:1.85;
}
.privacy-note strong{color:var(--text);display:block;margin-bottom:6px;font-size:14px}

/* 页脚 */
.site-footer{background:#F1F4F8;border-top:1px solid var(--line);padding:64px 0 0;margin-top:88px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{font-size:14px;color:var(--text-2);line-height:1.8;max-width:30em}
.footer-contact{display:flex;flex-direction:column;gap:8px;margin-top:16px}
.footer-contact span{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3)}
.footer-col h4{font-size:15px;margin-bottom:14px;color:var(--text)}
.footer-col ul li{margin-bottom:2px}
.footer-col ul a{display:inline-block;padding:4px 0;font-size:14px;color:var(--text-2);line-height:2}
.footer-col ul a:hover{color:var(--primary)}
.footer-bottom{
  margin-top:48px;border-top:1px solid var(--line);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:10px;
  justify-content:space-between;font-size:12.5px;color:var(--text-3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .nav-links a{padding:9px 9px;font-size:14.5px}
  .search-box{width:190px}
}
@media (max-width:1024px){
  .nav-links,.header-actions .search-box{display:none}
  .burger{display:inline-flex}
  .page-hero h1{font-size:34px}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-figure{max-width:640px}
  .hero-note{position:static;width:auto;margin-top:18px;right:auto;bottom:auto}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .timeline-wrap{grid-template-columns:1fr;gap:36px}
  .side-card{position:static}
  .dark-grid{grid-template-columns:1fr}
  .faq-wrap{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:64px 0}
  .dark-band{padding:64px 0}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .page-hero h1{font-size:30px}
  .page-hero .lead{font-size:16px}
  .section-head h2,.faq-intro h2,.dark-band h2{font-size:24px}
  .hero-actions .btn{flex:1 1 auto}
  .cta-band{padding:26px 22px}
  .cta-band .cta-actions{width:100%}
  .cta-band .cta-actions .btn{width:100%}
  .step{grid-template-columns:40px 1fr;gap:14px}
  .step-num{width:40px;height:40px;font-size:14px}
  .timeline::before{left:19px}
  .step-body{padding:18px 18px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .header-inner{height:66px;min-height:66px}
  .mobile-drawer{top:66px}
  .brand{font-size:15.5px}
  .brand-mark{width:32px;height:32px;flex:0 0 32px}
  .page-hero h1{font-size:27px}
  .scene-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:48px 0}
  .dark-band{padding:48px 0}
  .btn{width:100%}
  .faq-q{font-size:15.5px}
}

/* roulang page: category4 */
:root{
  --paper:#F5EFE3;
  --paper-2:#EFE7D6;
  --paper-3:#FAF5EA;
  --card:#FFFCF4;
  --ink:#2A2620;
  --ink-2:#57503F;
  --ink-3:#8A7F69;
  --line:#DFD4BE;
  --line-2:#C6B697;
  --navy:#23476B;
  --navy-deep:#193552;
  --navy-soft:#E7EDF3;
  --rust:#B5652E;
  --rust-soft:#F3E3D3;
  --moss:#4F7B5B;
  --moss-soft:#E4EDE2;
  --radius-sm:8px;
  --radius:10px;
  --radius-lg:14px;
  --shadow-card:0 2px 0 rgba(42,38,32,.05), 0 12px 26px -20px rgba(42,38,32,.5);
  --shadow-hard:4px 4px 0 var(--line-2);
  --max:1180px;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  --font-serif:Georgia,"Songti SC","STSong","Noto Serif SC","SimSun",serif;
}
*,*::before,*::after{box-sizing:border-box;}
html,body{max-width:100%;overflow-x:hidden;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background-color:var(--paper);
  background-image:radial-gradient(rgba(198,182,151,.35) 1px, transparent 1px);
  background-size:22px 22px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;color:var(--ink);letter-spacing:.01em;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
a{color:var(--navy);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--navy-deep);}
img{max-width:100%;height:auto;display:block;}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,.faq-q:focus-visible{
  outline:2px solid var(--rust);
  outline-offset:2px;
}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--paper-3);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(42,38,32,.03);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:74px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;font-size:18px;letter-spacing:.02em;flex:none;}
.brand:hover{color:var(--navy);}
.brand-mark{
  width:38px;height:38px;display:grid;place-items:center;
  border:1.5px solid var(--navy);border-radius:var(--radius-sm);
  background:var(--navy-soft);color:var(--navy);
}
.brand-text{white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;flex:1 1 auto;min-width:0;}
.nav-links a{
  position:relative;display:inline-block;padding:10px 13px;
  font-size:15px;color:var(--ink-2);border-radius:var(--radius-sm);
  transition:background .18s ease,color .18s ease;
  white-space:nowrap;
}
.nav-links a:hover{background:#EDE4D2;color:var(--navy);}
.nav-links a.is-active{color:var(--navy);font-weight:700;}
.nav-links a.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:3px;
  background:var(--rust);border-radius:2px;
}
.header-tools{display:flex;align-items:center;gap:12px;flex:none;}
.search-box{
  display:flex;align-items:center;gap:8px;height:40px;width:228px;
  padding:0 14px;background:#FFFDF6;border:1px solid var(--line);border-radius:999px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.search-box svg{flex:none;color:var(--ink-3);}
.search-box input{border:0;background:transparent;outline:none;width:100%;font-size:14px;color:var(--ink);font-family:inherit;}
.search-box input::placeholder{color:#A69880;}
.search-box:focus-within{border-color:var(--navy);box-shadow:0 0 0 3px rgba(35,71,107,.12);}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line-2);border-radius:var(--radius-sm);
  background:#FFFDF6;color:var(--navy);cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{background:var(--navy-soft);border-color:var(--navy);}
.mobile-drawer{display:none;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1.5px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--navy);color:#FFF9EC;box-shadow:3px 3px 0 var(--line-2);}
.btn-primary:hover{background:var(--navy-deep);color:#FFF9EC;transform:translate(-1px,-1px);box-shadow:5px 5px 0 var(--line-2);}
.btn-primary:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--line-2);}
.btn-ghost{background:#FFFDF6;color:var(--navy);border-color:var(--line-2);}
.btn-ghost:hover{background:var(--navy-soft);border-color:var(--navy);color:var(--navy-deep);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-light{background:#F7F0E0;color:var(--navy-deep);box-shadow:3px 3px 0 rgba(0,0,0,.18);}
.btn-light:hover{background:#FFFCF4;transform:translate(-1px,-1px);box-shadow:5px 5px 0 rgba(0,0,0,.18);}
.btn-light:active{transform:translate(2px,2px);box-shadow:1px 1px 0 rgba(0,0,0,.18);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn-block{width:100%;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:14.5px;color:var(--navy);}
.link-arrow svg{transition:transform .18s ease;}
.link-arrow:hover svg{transform:translateX(3px);}

/* ---------- hero ---------- */
.page-hero{padding:34px 0 58px;border-bottom:1px dashed var(--line-2);}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:18px;}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--navy);}
.breadcrumb .sep{color:var(--line-2);}
.breadcrumb .current{color:var(--ink);font-weight:600;}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:44px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.12em;color:var(--rust);
  background:var(--rust-soft);border:1px dashed #D8B696;border-radius:999px;
  padding:5px 14px;margin-bottom:18px;
}
.page-hero h1{font-size:40px;line-height:1.28;margin-bottom:16px;}
.page-hero h1 em{font-style:normal;color:var(--navy);}
.hero-lead{font-size:16.5px;color:var(--ink-2);line-height:1.9;max-width:560px;margin-bottom:22px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;}
.hero-tags span{
  font-size:12.5px;color:#6B5B3E;background:#F7F0E0;
  border:1px dashed var(--line-2);border-radius:999px;padding:5px 13px;
}
.hero-figure{
  background:#FFFDF6;border:1px solid var(--line-2);border-radius:var(--radius-lg);
  padding:10px;box-shadow:var(--shadow-hard);
}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:9px;}
.hero-figure figcaption{font-size:12.5px;color:var(--ink-3);text-align:center;padding:10px 6px 2px;}

/* ---------- sections ---------- */
.section{padding:66px 0;}
.section-alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:34px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-title{font-size:29px;line-height:1.35;position:relative;padding-left:16px;}
.section-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;
  background:var(--rust);border-radius:2px;
}
.section-head.center .section-title{padding-left:0;}
.section-head.center .section-title::before{display:none;}
.section-desc{margin-top:12px;font-size:15.5px;color:var(--ink-2);line-height:1.9;}

/* ---------- step strip ---------- */
.step-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:6px;
}
.step-chip{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:18px 18px 16px;box-shadow:var(--shadow-card);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.step-chip:hover{transform:translateY(-3px);border-color:var(--line-2);box-shadow:0 16px 26px -20px rgba(42,38,32,.6);}
.step-chip .num{
  display:inline-block;font-family:var(--font-serif);font-size:13px;font-weight:700;
  color:var(--rust);letter-spacing:.08em;margin-bottom:8px;
}
.step-chip h3{font-size:16.5px;margin-bottom:6px;}
.step-chip p{font-size:13.5px;color:var(--ink-2);line-height:1.75;}

/* ---------- note cards ---------- */
.note-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;align-items:start;}
.note-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-card);position:relative;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.note-card:hover{transform:translateY(-3px);border-color:var(--line-2);box-shadow:0 18px 30px -22px rgba(42,38,32,.65);}
.note-grid .note-card:nth-child(even){margin-top:22px;background:#FFF8EA;}
.note-card .note-num{
  font-family:var(--font-serif);font-size:12.5px;font-weight:700;letter-spacing:.14em;
  color:var(--navy);background:var(--navy-soft);border-radius:999px;
  padding:3px 11px;display:inline-block;margin-bottom:12px;
}
.note-card h3{font-size:20px;line-height:1.45;margin-bottom:10px;}
.note-card p{font-size:15px;color:var(--ink-2);line-height:1.85;}
.note-card .note-media{margin:-4px 0 16px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);}
.note-card .note-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{
  font-size:12.5px;color:#6B5B3E;background:#F7F0E0;
  border:1px dashed var(--line-2);border-radius:999px;padding:4px 11px;letter-spacing:.02em;
}

/* ---------- compare ---------- */
.compare{display:grid;gap:12px;}
.compare-head{
  display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:16px;
  padding:0 22px;font-size:12.5px;letter-spacing:.1em;color:var(--ink-3);
}
.compare-row{
  display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:16px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:20px 22px;transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.compare-row:hover{border-color:var(--line-2);transform:translateX(3px);box-shadow:var(--shadow-card);}
.compare-label{font-size:15.5px;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:9px;}
.compare-label .dot{width:8px;height:8px;border-radius:50%;background:var(--rust);flex:none;}
.compare-value{font-size:14.5px;color:var(--ink-2);line-height:1.8;display:flex;gap:8px;}
.compare-value .bullet{color:var(--moss);font-weight:700;flex:none;}
.compare-value.after .bullet{color:var(--navy);}

/* ---------- faq ---------- */
.faq{max-width:900px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);}
.faq-item + .faq-item{border-top:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 26px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:16.5px;font-weight:600;color:var(--ink);font-family:var(--font-sans);
  transition:background .18s ease,color .18s ease;
}
.faq-q:hover{background:#FBF4E6;color:var(--navy);}
.faq-q .caret{flex:none;color:var(--rust);transition:transform .22s ease;}
.faq-item.is-open .faq-q{background:#FBF4E6;color:var(--navy);}
.faq-item.is-open .caret{transform:rotate(180deg);}
.faq-a{display:none;padding:0 26px 22px;font-size:15px;line-height:1.88;color:var(--ink-2);}
.faq-item.is-open .faq-a{display:block;}

/* ---------- cta + privacy ---------- */
.cta-band{
  background:var(--navy);color:#F7F0E0;border-radius:var(--radius-lg);
  padding:38px 42px;display:flex;align-items:center;justify-content:space-between;gap:26px;
  box-shadow:7px 7px 0 var(--line-2);border:1px solid var(--navy-deep);
}
.cta-band h2{color:#FBF6E9;font-size:26px;line-height:1.4;margin-bottom:8px;}
.cta-band p{color:#CBD8E4;font-size:14.5px;line-height:1.8;max-width:600px;}
.privacy-note{
  margin-top:26px;border-left:4px solid var(--rust);background:#FBF4E6;
  border-radius:var(--radius);padding:20px 24px;font-size:14px;color:var(--ink-2);line-height:1.9;
}
.privacy-note strong{color:var(--ink);font-size:14.5px;display:block;margin-bottom:6px;}

/* ---------- footer ---------- */
.site-footer{background:var(--paper-2);border-top:1px solid var(--line);padding:56px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.footer-brand p{font-size:14px;color:var(--ink-2);line-height:1.8;margin:14px 0 16px;max-width:300px;}
.footer-contact{display:grid;gap:9px;}
.footer-contact span{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-2);}
.footer-contact svg{color:var(--rust);flex:none;}
.footer-col h4{font-size:15px;margin-bottom:14px;color:var(--ink);}
.footer-col ul{display:grid;gap:2px;}
.footer-col li{line-height:2;}
.footer-col a{font-size:14px;color:var(--ink-2);}
.footer-col a:hover{color:var(--navy);text-decoration:underline;text-underline-offset:4px;}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px dashed var(--line-2);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:var(--ink-3);
}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:120;display:none;}
.modal.is-open{display:block;}
.modal-mask{position:absolute;inset:0;background:rgba(35,30,24,.55);}
.modal-panel{
  position:relative;width:520px;max-width:calc(100% - 32px);margin:6vh auto 0;
  background:var(--card);border:1.5px solid var(--line-2);border-radius:16px;
  padding:30px;box-shadow:0 24px 50px -24px rgba(0,0,0,.55);
  max-height:88vh;overflow-y:auto;
}
.modal-panel h3{font-size:22px;margin-bottom:8px;}
.modal-sub{font-size:14px;color:var(--ink-2);margin-bottom:20px;}
.modal-close{
  position:absolute;top:14px;right:14px;width:34px;height:34px;
  border:1px solid var(--line);border-radius:50%;background:#FFFDF6;color:var(--ink-2);
  cursor:pointer;display:grid;place-items:center;transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.modal-close:hover{background:var(--rust-soft);color:var(--rust);border-color:#D8B696;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:6px;}
.field input,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--radius);background:#FFFDF6;
  padding:11px 13px;font-size:14.5px;color:var(--ink);font-family:inherit;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field input{height:44px;}
.field textarea{min-height:88px;resize:vertical;}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(35,71,107,.12);}
.consent{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--ink-2);margin:16px 0 18px;line-height:1.7;}
.consent input{margin-top:3px;width:15px;height:15px;accent-color:var(--navy);}
.modal-privacy{
  margin-top:16px;font-size:12.5px;color:var(--ink-3);line-height:1.85;
  border-top:1px dashed var(--line-2);padding-top:14px;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .header-inner{gap:14px;}
  .nav-links{display:none;}
  .search-box{width:190px;}
  .nav-toggle{display:inline-flex;}
  .mobile-drawer{
    display:none;background:var(--paper-3);border-top:1px solid var(--line);
    padding:16px 0 22px;
  }
  .mobile-drawer.is-open{display:block;}
  .mobile-drawer .container{display:grid;gap:14px;}
  .mobile-drawer nav{display:grid;gap:4px;}
  .mobile-drawer nav a{
    padding:12px 14px;border-radius:var(--radius-sm);font-size:15px;color:var(--ink-2);
    background:#FFFDF6;border:1px solid var(--line);
  }
  .mobile-drawer nav a.is-active{color:var(--navy);font-weight:700;border-color:var(--navy);background:var(--navy-soft);}
  .mobile-drawer .search-box{width:100%;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .page-hero h1{font-size:34px;}
  .step-strip{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px;}
}
@media (max-width:768px){
  .section{padding:48px 0;}
  .page-hero{padding:26px 0 44px;}
  .page-hero h1{font-size:29px;}
  .section-title{font-size:24px;}
  .note-grid{grid-template-columns:1fr;gap:20px;}
  .note-grid .note-card:nth-child(even){margin-top:0;}
  .compare-head{display:none;}
  .compare-row{grid-template-columns:1fr;gap:10px;padding:20px;}
  .compare-value::before{
    content:attr(data-label);display:block;font-size:12px;color:var(--ink-3);
    letter-spacing:.08em;margin-right:4px;flex:none;
  }
  .compare-value{flex-wrap:wrap;}
  .faq-q{font-size:15.5px;padding:17px 20px;}
  .faq-a{padding:0 20px 20px;}
  .modal-panel{margin:0;position:fixed;bottom:0;left:0;right:0;width:100%;max-width:100%;border-radius:16px 16px 0 0;padding:26px 20px;max-height:90vh;}
  .search-box{display:none;}
  .header-tools .btn{display:none;}
  .mobile-drawer .search-box{display:flex;}
}
@media (max-width:560px){
  .container{padding:0 16px;}
  .brand-text{font-size:16px;}
  .hero-actions .btn{width:100%;}
  .step-strip{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{padding:26px 20px;box-shadow:5px 5px 0 var(--line-2);}
  .cta-band h2{font-size:21px;}
  .cta-band .btn{width:100%;}
  .footer-bottom{justify-content:center;text-align:center;}
  .page-hero h1{font-size:26px;}
  .section-title{font-size:22px;}
}