/* roulang page: index */
:root{
  --c-primary:#0E6F78;
  --c-primary-dark:#0A555C;
  --c-primary-deep:#083F45;
  --c-primary-soft:rgba(14,111,120,.08);
  --c-accent:#F26B3A;
  --c-accent-soft:rgba(242,107,58,.10);
  --c-gold:#E9B44C;
  --c-bg:#F7F4EE;
  --c-surface:#FFFFFF;
  --c-ink:#132A2D;
  --c-muted:#4B5E60;
  --c-line:#E3DED4;
  --c-success:#2F9E6B;
  --c-warn:#C44536;
  --r-card:16px;
  --r-btn:10px;
  --r-img:14px;
  --sh-1:0 1px 2px rgba(19,42,45,.06);
  --sh-2:0 12px 32px rgba(14,111,120,.08);
  --sh-3:0 20px 50px rgba(8,63,69,.20);
  --maxw:1240px;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--c-ink);
  background:var(--c-bg);
}
img{display:block;max-width:100%;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;letter-spacing:.01em}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
.container-x{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-white{background:var(--c-surface)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head-center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.14em;color:var(--c-primary);margin-bottom:14px}
.kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--c-accent)}
.section-title{font-size:clamp(24px,2.5vw,32px);line-height:1.35;margin-bottom:14px}
.section-sub{color:var(--c-muted);font-size:15.5px;max-width:680px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:var(--r-btn);border:1px solid transparent;font-size:15px;font-weight:600;cursor:pointer;transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;white-space:nowrap}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%;margin-top:6px}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--c-primary-dark);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:scale(.98)}
.btn-outline{background:var(--c-surface);color:var(--c-primary);border-color:var(--c-primary)}
.btn-outline:hover{background:var(--c-primary-soft);transform:translateY(-2px)}
.btn-outline:active{transform:scale(.98)}
.btn-ghost{background:transparent;color:var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-soft)}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-light:hover{background:rgba(255,255,255,.24);transform:translateY(-2px)}
.btn-light:active{transform:scale(.98)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--c-surface);border-bottom:1px solid var(--c-line);box-shadow:0 1px 2px rgba(19,42,45,.04)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:74px;padding-top:10px;padding-bottom:10px}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:linear-gradient(140deg,var(--c-primary),#12A0A9);color:#fff;font-family:var(--mono);font-size:15px;font-weight:700;letter-spacing:.02em;box-shadow:0 8px 18px rgba(14,111,120,.24)}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-family:var(--serif);font-size:17px;font-weight:700;color:var(--c-ink)}
.brand-text em{font-style:normal;font-size:12px;color:var(--c-muted);letter-spacing:.04em}
.nav-chips{display:flex;align-items:center;gap:10px;flex:1 1 auto;overflow-x:auto;padding:4px 2px;scrollbar-width:none}
.nav-chips::-webkit-scrollbar{display:none}
.chip{display:inline-flex;align-items:center;padding:9px 17px;border-radius:999px;border:1px solid var(--c-line);background:var(--c-surface);color:var(--c-muted);font-size:14px;font-weight:500;white-space:nowrap;transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease}
.chip:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-soft)}
.chip:active{transform:scale(.98)}
.chip.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600;box-shadow:0 6px 16px rgba(14,111,120,.22)}
.header-cta{flex-shrink:0;margin-left:auto}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;color:#fff;background-image:linear-gradient(115deg,rgba(8,63,69,.94) 0%,rgba(8,63,69,.80) 46%,rgba(14,111,120,.72) 100%),url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center}
.hero::after{content:"";position:absolute;inset:auto -60px -120px auto;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(233,180,76,.24),transparent 66%);pointer-events:none}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;padding-top:76px;padding-bottom:76px}
.hero-badge{display:inline-flex;align-items:center;gap:10px;padding:7px 16px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);font-size:13px;letter-spacing:.06em;color:#EAF6F6;margin-bottom:20px}
.hero-title{font-size:clamp(28px,3.6vw,44px);line-height:1.3;color:#fff;margin-bottom:18px}
.hero-sub{font-size:17px;line-height:1.85;color:rgba(255,255,255,.86);max-width:560px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.hero-trust{display:flex;flex-wrap:wrap;gap:12px 26px;font-size:13.5px;color:rgba(255,255,255,.82)}
.hero-trust li{display:flex;align-items:center;gap:8px}
.hero-trust li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-gold)}
.login-card{background:var(--c-surface);border-radius:18px;padding:28px 26px 22px;box-shadow:var(--sh-3);border:1px solid rgba(255,255,255,.6)}
.login-title{font-size:22px;margin-bottom:6px}
.login-desc{font-size:14px;color:var(--c-muted);margin-bottom:20px}
.login-form{display:flex;flex-direction:column;gap:14px}
.field{display:flex;flex-direction:column;gap:7px}
.field span{font-size:13.5px;font-weight:600;color:var(--c-ink)}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--c-line);border-radius:var(--r-btn);background:var(--c-surface);font-size:15px;transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease}
.field input::placeholder,.field textarea::placeholder{color:#9AA6A5}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primary-soft)}
.field textarea{min-height:104px;resize:vertical;line-height:1.7}
.login-links{display:flex;justify-content:space-between;gap:12px;margin-top:14px;font-size:13.5px}
.login-links a{color:var(--c-primary);font-weight:500;border-bottom:1px solid transparent;transition:border-color .18s ease,color .18s ease}
.login-links a:hover{border-color:var(--c-primary)}
.login-note{margin-top:16px;padding:11px 13px;border-radius:10px;background:var(--c-primary-soft);border:1px dashed rgba(14,111,120,.35);font-size:12.5px;line-height:1.7;color:var(--c-primary)}

/* ---------- metrics ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric-card{position:relative;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px 22px 40px;box-shadow:var(--sh-1);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;overflow:hidden}
.metric-card:hover{transform:translateY(-2px);border-color:var(--c-primary);box-shadow:var(--sh-2)}
.metric-card::before{content:"";position:absolute;left:0;top:0;width:56px;height:3px;background:var(--c-primary);border-radius:0 3px 3px 0}
.metric-card::after{content:"";position:absolute;left:22px;right:22px;bottom:16px;height:8px;background-image:repeating-linear-gradient(90deg,var(--c-line) 0 1px,transparent 1px 11px);opacity:.9}
.metric-badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:11.5px;font-weight:600;letter-spacing:.04em;background:var(--c-accent-soft);color:var(--c-accent);margin-bottom:14px}
.metric-num{display:block;font-family:var(--mono);font-size:34px;line-height:1.1;font-weight:700;color:var(--c-ink);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.metric-label{display:block;margin-top:10px;font-size:13.5px;color:var(--c-muted);line-height:1.7}

/* ---------- services ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.card:hover{transform:translateY(-2px);border-color:var(--c-primary);box-shadow:var(--sh-2)}
.svc-large{grid-column:span 2;grid-row:span 2;overflow:hidden;display:flex;flex-direction:column}
.svc-large img{width:100%;height:238px;object-fit:cover;border-radius:0}
.svc-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1}
.tag{display:inline-flex;align-self:flex-start;padding:4px 12px;border-radius:999px;background:var(--c-primary-soft);color:var(--c-primary);font-size:12px;font-weight:600;letter-spacing:.04em}
.svc-large h3{font-size:23px;line-height:1.4}
.svc-large p{color:var(--c-muted);font-size:15px}
.svc-small{padding:22px;display:flex;flex-direction:column;gap:9px;overflow:hidden}
.svc-small img{width:100%;height:112px;object-fit:cover;margin-bottom:4px}
.svc-small h3{font-size:17px;line-height:1.45}
.svc-small p{font-size:13.5px;color:var(--c-muted);line-height:1.75}
.link-more{display:inline-flex;align-items:center;gap:6px;margin-top:auto;color:var(--c-primary);font-size:14px;font-weight:600;transition:gap .18s ease,color .18s ease}
.link-more::after{content:"→";transition:transform .18s ease}
.link-more:hover{color:var(--c-primary-dark)}
.link-more:hover::after{transform:translateX(3px)}

/* ---------- compare ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-col{border:1px solid var(--c-line);border-radius:var(--r-card);background:var(--c-surface);padding:26px 24px;box-shadow:var(--sh-1)}
.compare-col h3{font-size:19px;margin-bottom:6px}
.compare-col>span.compare-hint{display:block;font-size:13px;color:var(--c-muted);margin-bottom:20px}
.compare-bad{border-top:4px solid var(--c-warn)}
.compare-good{border-top:4px solid var(--c-success)}
.compare-row{display:grid;grid-template-columns:88px 1fr 88px;align-items:center;gap:12px;padding:11px 0;border-bottom:1px dashed var(--c-line);font-size:13.5px}
.compare-row:last-child{border-bottom:0}
.compare-row span{color:var(--c-muted)}
.compare-row em{font-style:normal;font-family:var(--mono);font-size:12.5px;color:var(--c-ink);text-align:right;font-variant-numeric:tabular-nums}
.bar{height:9px;border-radius:999px;background:#EFEAE1;overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px}
.compare-bad .bar i{background:linear-gradient(90deg,#E0805F,var(--c-warn))}
.compare-good .bar i{background:linear-gradient(90deg,#5FBFA0,var(--c-success))}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{padding:0;overflow:hidden}
.news-link{display:flex;flex-direction:column;gap:10px;padding:22px;height:100%}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px}
.news-cat{padding:3px 11px;border-radius:999px;background:var(--c-primary-soft);color:var(--c-primary);font-weight:600}
.news-time{color:var(--c-muted);font-family:var(--mono);font-variant-numeric:tabular-nums}
.news-title{font-size:17px;line-height:1.5;transition:color .18s ease}
.news-card:hover .news-title{color:var(--c-primary)}
.news-summary{font-size:13.5px;line-height:1.75;color:var(--c-muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-more{font-size:13.5px;font-weight:600;color:var(--c-primary);margin-top:auto}
.news-card:first-child{grid-column:span 3;background:linear-gradient(120deg,#fff 0%,#FBF8F3 100%)}
.news-card:first-child .news-link{padding:30px 32px}
.news-card:first-child .news-title{font-size:24px}
.news-card:first-child .news-summary{font-size:15px;-webkit-line-clamp:2;max-width:820px}
.empty-state{padding:46px 24px;text-align:center;border:1px dashed var(--c-line);border-radius:var(--r-card);background:var(--c-surface);color:var(--c-muted);font-size:15px}
.empty-state::before{content:"";display:block;width:44px;height:44px;margin:0 auto 14px;border-radius:12px;border:1px dashed rgba(14,111,120,.4);background:var(--c-primary-soft)}

/* ---------- faq ---------- */
.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:44px;align-items:start}
.faq-side{position:sticky;top:104px}
.faq-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease}
.faq-item:hover{border-color:rgba(14,111,120,.45)}
.faq-item[open]{border-color:var(--c-primary);box-shadow:var(--sh-2)}
.faq-item summary{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding:18px 20px;font-size:16px;font-weight:600;cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";flex-shrink:0;font-family:var(--mono);font-size:20px;line-height:1.2;color:var(--c-primary);transition:transform .2s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item[open] summary{background:var(--c-primary-soft)}
.faq-body{padding:0 20px 20px;font-size:14.5px;line-height:1.85;color:var(--c-muted)}

/* ---------- cta form ---------- */
.cta-section{position:relative;color:#fff;background-image:linear-gradient(120deg,rgba(8,63,69,.95),rgba(14,111,120,.82)),url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center}
.cta-wrap{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:start;position:relative;z-index:2;padding:88px 24px}
.cta-copy h2{font-size:clamp(24px,2.6vw,32px);line-height:1.35;color:#fff;margin-bottom:14px}
.cta-copy p{color:rgba(255,255,255,.85);font-size:15.5px;max-width:520px}
.cta-points{margin-top:26px;display:flex;flex-direction:column;gap:12px;font-size:14.5px;color:rgba(255,255,255,.9)}
.cta-points li{display:flex;gap:10px;align-items:flex-start}
.cta-points li::before{content:"";flex-shrink:0;margin-top:9px;width:7px;height:7px;border-radius:2px;background:var(--c-gold);transform:rotate(45deg)}
.cta-form{background:var(--c-surface);border-radius:18px;padding:28px;box-shadow:var(--sh-3);display:flex;flex-direction:column;gap:15px}
.cta-form h3{font-size:20px;margin-bottom:2px}
.cta-form .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.check{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--c-muted);line-height:1.7}
.check input{width:16px;height:16px;margin-top:4px;accent-color:var(--c-primary);flex-shrink:0}
.form-hint{font-size:12.5px;color:var(--c-muted)}

/* ---------- footer ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding:64px 24px 44px}
.footer-logo{font-family:var(--serif);font-size:20px;color:#fff;display:block;margin-bottom:8px}
.footer-logo em{display:block;font-style:normal;font-family:var(--sans);font-size:12.5px;letter-spacing:.08em;color:rgba(255,255,255,.6);margin-top:6px}
.footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px;margin-top:14px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-family:var(--sans);font-weight:600}
.footer-col ul{display:flex;flex-direction:column;gap:11px;font-size:14px}
.footer-col a{color:rgba(255,255,255,.68);transition:color .18s ease,padding-left .18s ease}
.footer-col a:hover{color:#fff;padding-left:3px}
.footer-col li span{font-size:13.5px;color:rgba(255,255,255,.62);font-family:var(--mono)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;font-size:13px;color:rgba(255,255,255,.5)}
.footer-bottom .container-x{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .svc-large{grid-column:span 2;grid-row:auto}
}
@media (max-width:1024px){
  .section{padding:70px 0}
  .hero-grid{grid-template-columns:1fr;gap:34px;padding-top:60px;padding-bottom:64px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .news-card:first-child{grid-column:span 2}
  .faq-layout{grid-template-columns:1fr;gap:30px}
  .faq-side{position:static}
  .cta-wrap{grid-template-columns:1fr;gap:32px;padding:70px 24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:860px){
  .header-inner{flex-wrap:wrap;gap:12px;min-height:0;padding-top:12px;padding-bottom:6px}
  .brand{order:1}
  .header-cta{order:2}
  .nav-chips{order:3;width:100%;padding:10px 0 12px;border-top:1px solid var(--c-line)}
  .compare-grid{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:1fr}
  .svc-large{grid-column:span 1}
}
@media (max-width:640px){
  .container-x{padding:0 16px}
  .section{padding:52px 0}
  .section-head{margin-bottom:30px}
  .hero-grid{padding-top:44px;padding-bottom:52px;gap:26px}
  .hero-title{font-size:28px}
  .hero-sub{font-size:15.5px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .login-card{padding:22px 18px 18px}
  .metrics{grid-template-columns:1fr;gap:16px}
  .news-grid{grid-template-columns:1fr}
  .news-card:first-child{grid-column:span 1}
  .news-card:first-child .news-link{padding:22px}
  .news-card:first-child .news-title{font-size:19px}
  .cta-wrap{padding:52px 16px}
  .cta-form{padding:22px 18px}
  .cta-form .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:48px 16px 32px}
  .compare-row{grid-template-columns:76px 1fr 72px;gap:10px}
  .login-links{flex-direction:column;gap:8px}
}

/* roulang page: article */
:root{
  --brand:#0E6F78;
  --brand-deep:#0A5259;
  --accent:#F26B3A;
  --gold:#E9B44C;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --ink:#132A2D;
  --muted:#4B5E60;
  --line:#E3DED4;
  --ok:#2F9E6B;
  --warn:#C44536;
  --brand-soft:rgba(14,111,120,.08);
  --radius-card:16px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(19,42,45,.06);
  --shadow-2:0 12px 32px rgba(14,111,120,.08);
  --shadow-3:0 16px 40px rgba(14,111,120,.14);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.serif{font-family:"Noto Serif SC","Songti SC",Georgia,serif;letter-spacing:0;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-deep);}
img{max-width:100%;display:block;border-radius:14px;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container-x{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-1);
}
.header-inner{
  display:flex;align-items:center;gap:20px;
  min-height:72px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand),#12868F);
  color:#fff;font-weight:700;font-size:15px;
  letter-spacing:.02em;
  box-shadow:var(--shadow-2);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-family:"Noto Serif SC",serif;font-size:17px;color:var(--ink);font-weight:700;}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.04em;}
.nav-chips{
  display:flex;align-items:center;gap:8px;
  flex:1 1 auto;min-width:0;
  overflow-x:auto;scrollbar-width:none;
  padding:6px 2px;
}
.nav-chips::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;
  display:inline-flex;align-items:center;
  padding:8px 16px;border-radius:999px;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--muted);
  font-size:14px;font-weight:500;white-space:nowrap;
  transition:all .18s ease;
}
.chip:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);transform:translateY(-1px);}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:var(--shadow-2);}
.header-cta{flex:0 0 auto;}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:500;cursor:pointer;
  border:1px solid transparent;
  transition:all .18s ease;
}
.btn:active{transform:scale(.98);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:var(--shadow-2);}
.btn-primary:hover{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-3);}
.btn-ghost{background:var(--surface);color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-1px);}
.btn-soft{background:var(--brand-soft);color:var(--brand);border-color:transparent;}
.btn-soft:hover{background:rgba(14,111,120,.16);color:var(--brand-deep);}

/* ============ article hero ============ */
.crumb-bar{background:var(--surface);border-bottom:1px solid var(--line);}
.crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding:14px 0;font-size:13px;color:var(--muted);
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:#BFB8AB;}
.crumb .current{color:var(--brand);font-weight:500;}

.article-hero{
  position:relative;
  padding:56px 0 44px;
  background-image:linear-gradient(120deg,rgba(10,82,89,.94),rgba(14,111,120,.82)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  color:#fff;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(90deg,rgba(255,255,255,.06) 0 1px,transparent 1px 68px);
  pointer-events:none;
}
.article-hero .inner{position:relative;z-index:2;max-width:860px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);
  font-size:13px;letter-spacing:.04em;color:#FFF3E6;
  backdrop-filter:blur(2px);
}
.article-hero h1{
  margin:18px 0 0;
  font-size:44px;line-height:1.32;font-weight:700;color:#fff;
  letter-spacing:0;
}
.article-meta{
  margin-top:20px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;
  font-size:13px;color:rgba(255,255,255,.82);
}
.meta-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
}
.meta-pill.orange{background:rgba(242,107,58,.9);border-color:rgba(242,107,58,.9);color:#fff;}

/* ============ layout ============ */
.article-wrap{padding:56px 0 72px;}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:40px;align-items:start;
}
.article-shell{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  padding:40px 44px 36px;
  max-width:840px;
}
.article-body{font-size:16.5px;line-height:1.9;color:#22403F;}
.article-body > * + *{margin-top:20px;}
.article-body p{margin:0;color:#2A4744;}
.article-body h2{
  margin:44px 0 0;
  padding-left:16px;
  border-left:4px solid var(--brand);
  font-size:29px;line-height:1.45;color:var(--ink);font-weight:700;
}
.article-body h3{
  margin:32px 0 0;
  font-size:21px;line-height:1.5;color:var(--ink);font-weight:700;
}
.article-body h2 + p,.article-body h3 + p{margin-top:14px;}
.article-body ul,.article-body ol{margin:0;padding-left:22px;}
.article-body li{margin:8px 0;}
.article-body li::marker{color:var(--brand);font-weight:700;}
.article-body blockquote{
  margin:26px 0;padding:18px 24px;
  background:var(--brand-soft);
  border-left:4px solid var(--brand);
  border-radius:12px;
  color:#1F4A4C;
}
.article-body blockquote p{color:#1F4A4C;}
.article-body img{border-radius:14px;margin:24px 0;width:100%;}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(14,111,120,.35);}
.article-body a:hover{border-bottom-color:var(--brand-deep);}
.article-body table{
  display:block;width:100%;overflow-x:auto;
  border-collapse:collapse;margin:24px 0;font-size:15px;
}
.article-body th,.article-body td{
  border:1px solid var(--line);padding:10px 14px;text-align:left;white-space:nowrap;
}
.article-body th{background:var(--brand-soft);color:var(--ink);font-weight:600;}
.article-body code{
  background:#F1EDE5;border-radius:6px;padding:2px 6px;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px;
}

.article-foot{
  margin-top:40px;padding-top:24px;border-top:1px dashed var(--line);
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;
  padding:5px 13px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand);
  font-size:13px;border:1px solid rgba(14,111,120,.14);
}
.tag:hover{background:rgba(14,111,120,.16);}

.empty-state{
  text-align:center;padding:56px 20px;
  border:1px dashed var(--line);border-radius:14px;background:#FCFAF6;
}
.empty-state .mark{
  width:56px;height:56px;margin:0 auto 16px;border-radius:16px;
  background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;font-size:22px;font-weight:700;
}
.empty-state h2{margin:0 0 8px;font-size:22px;color:var(--ink);border:0;padding:0;}
.empty-state p{margin:0 0 20px;color:var(--muted);}

/* ============ sidebar ============ */
.side-col{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  padding:22px;
  transition:all .18s ease;
}
.side-card:hover{transform:translateY(-2px);border-color:rgba(14,111,120,.35);box-shadow:var(--shadow-2);}
.side-card h3{
  margin:0 0 14px;font-size:16px;color:var(--ink);
  display:flex;align-items:center;gap:8px;
}
.side-card h3::before{
  content:"";width:6px;height:16px;border-radius:3px;background:var(--accent);
}
.toc-list{list-style:none;margin:0;padding:0;font-size:14px;}
.toc-list li{margin:0 0 4px;}
.toc-list a{
  display:block;padding:7px 10px;border-radius:8px;color:var(--muted);
  border-left:2px solid transparent;
}
.toc-list a:hover{background:var(--brand-soft);color:var(--brand);border-left-color:var(--brand);}
.side-hint{font-size:14px;color:var(--muted);margin:0;}
.rel-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;}
.rel-item{display:flex;gap:12px;align-items:flex-start;}
.rel-item img{width:76px;height:54px;object-fit:cover;border-radius:10px;flex:0 0 auto;}
.rel-item a{font-size:14.5px;font-weight:500;color:var(--ink);line-height:1.5;}
.rel-item a:hover{color:var(--brand);}
.rel-item span{display:block;font-size:12.5px;color:var(--muted);margin-top:4px;}

.cta-card{
  background:linear-gradient(150deg,#0E6F78,#0A5259);
  border:1px solid rgba(255,255,255,.14);
  color:#fff;position:relative;overflow:hidden;
}
.cta-card::after{
  content:"";position:absolute;right:-30px;bottom:-30px;width:130px;height:130px;
  border:14px solid rgba(255,255,255,.07);border-radius:28px;transform:rotate(18deg);
}
.cta-card h3{color:#fff;}
.cta-card h3::before{background:var(--gold);}
.cta-card p{color:rgba(255,255,255,.84);font-size:14px;margin:0 0 16px;}
.cta-card .btn{width:100%;position:relative;z-index:2;}

/* ============ related ============ */
.section{padding:72px 0;}
.section-alt{background:#FCFAF6;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:720px;margin:0 auto 40px;text-align:center;}
.section-head .kicker{
  display:inline-block;padding:5px 14px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:500;
}
.section-head h2{margin:14px 0 10px;font-size:31px;line-height:1.4;color:var(--ink);}
.section-head p{margin:0;color:var(--muted);font-size:15.5px;}

.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.post-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:all .18s ease;
}
.post-card:hover{transform:translateY(-2px);border-color:rgba(14,111,120,.4);box-shadow:var(--shadow-2);}
.post-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;}
.post-card .body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-card h3{margin:0;font-size:18px;line-height:1.55;color:var(--ink);}
.post-card p{margin:0;font-size:14.5px;color:var(--muted);}
.post-card .meta{display:flex;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--muted);}
.mini-badge{
  display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand);font-size:12.5px;
}
.post-card .more{margin-top:auto;font-size:14px;font-weight:500;color:var(--brand);}
.post-card .more:hover{color:var(--brand-deep);}

/* ============ bottom cta ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,rgba(10,82,89,.95),rgba(14,111,120,.88)),url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  color:#fff;
}
.cta-band .inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
  padding:64px 0;
}
.cta-band h2{margin:0 0 12px;font-size:30px;line-height:1.45;color:#fff;}
.cta-band p{margin:0;color:rgba(255,255,255,.85);font-size:15.5px;max-width:560px;}
.cta-band .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.btn-light{background:#fff;color:var(--brand);border-color:#fff;}
.btn-light:hover{background:#F3F0E9;color:var(--brand-deep);transform:translateY(-1px);}
.btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-line:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;transform:translateY(-1px);}
.cta-facts{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.22);
  border-radius:var(--radius-card);
  padding:22px 24px;backdrop-filter:blur(3px);
}
.cta-facts ul{list-style:none;margin:0;padding:0;}
.cta-facts li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.5px;color:rgba(255,255,255,.9);
  padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.22);
}
.cta-facts li:last-child{border-bottom:0;padding-bottom:0;}
.cta-facts li b{color:var(--gold);font-family:ui-monospace,monospace;}

/* ============ footer ============ */
.site-footer{
  background:#0F2B2E;color:rgba(255,255,255,.72);
  border-top:1px solid rgba(255,255,255,.08);
  font-size:14.5px;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;
  padding:56px 24px 40px;
}
.footer-logo{
  display:block;font-family:"Noto Serif SC",serif;
  font-size:19px;color:#fff;font-weight:700;margin-bottom:14px;letter-spacing:.02em;
}
.footer-logo em{font-style:normal;font-size:13px;color:var(--gold);display:block;margin-top:4px;letter-spacing:.06em;}
.footer-brand p{margin:0;color:rgba(255,255,255,.66);font-size:14px;line-height:1.85;}
.footer-col h4{margin:0 0 16px;font-size:15px;color:#fff;font-weight:600;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin:0 0 10px;font-size:14px;}
.footer-col a{color:rgba(255,255,255,.7);}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:rgba(255,255,255,.52);
}
.footer-bottom .container-x{
  display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between;
  padding-top:18px;padding-bottom:18px;
}

/* ============ responsive ============ */
@media (max-width:1024px){
  .article-layout{grid-template-columns:1fr;gap:32px;}
  .side-col{position:static;}
  .article-shell{padding:32px 28px;max-width:none;}
  .cta-band .inner{grid-template-columns:1fr;padding:52px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .article-hero h1{font-size:36px;}
}
@media (max-width:768px){
  .header-inner{min-height:64px;gap:12px;}
  .brand-text em{display:none;}
  .card-grid{grid-template-columns:1fr;}
  .section{padding:52px 0;}
  .article-hero{padding:40px 0 34px;}
  .article-hero h1{font-size:30px;}
  .article-body h2{font-size:23px;}
  .article-body h3{font-size:19px;}
  .section-head h2{font-size:25px;}
  .cta-band h2{font-size:24px;}
}
@media (max-width:520px){
  .container-x{padding:0 16px;}
  .header-cta{display:none;}
  .article-shell{padding:24px 18px;}
  .article-hero h1{font-size:27px;}
  .footer-grid{grid-template-columns:1fr;padding:40px 16px 30px;}
  .article-body{font-size:16px;}
  .article-body table{font-size:14px;}
}

/* roulang page: category1 */
:root{
  --brand:#0E6F78;
  --brand-dark:#0A5A62;
  --brand-deep:#0B3F45;
  --accent:#F26B3A;
  --accent-dark:#D8551F;
  --gold:#E9B44C;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --ink:#132A2D;
  --muted:#4B5E60;
  --line:#E3DED4;
  --ok:#2F9E6B;
  --warn:#C44536;
  --brand-soft:rgba(14,111,120,.08);
  --r-card:16px;
  --r-btn:10px;
  --r-chip:999px;
  --sh1:0 1px 2px rgba(19,42,45,.06);
  --sh2:0 12px 32px rgba(14,111,120,.08);
  --sh3:0 18px 44px rgba(14,111,120,.16);
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --serif:"Noto Serif SC","Songti SC","SimSun",serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --ease:180ms cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
html body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
html body a{color:var(--brand);text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease);}
html body a:hover{color:var(--brand-dark);}
img{display:block;max-width:100%;height:auto;}
button{font-family:inherit;cursor:pointer;background:none;border:0;}
input,select,textarea{font-family:inherit;font-size:15px;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
section[id]{scroll-margin-top:92px;}

.container-x{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}

/* ---------- 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(19,42,45,.03);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:74px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:42px;height:42px;border-radius:12px;
  background:linear-gradient(140deg,var(--brand),var(--brand-deep));
  color:#fff;font-family:var(--mono);font-weight:700;font-size:16px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(14,111,120,.22);
}
.brand-text{display:flex;flex-direction:column;line-height:1.22;}
.brand-text strong{font-family:var(--serif);font-size:17px;font-weight:700;letter-spacing:.02em;}
.brand-text em{font-style:normal;font-size:11px;color:var(--muted);letter-spacing:.14em;}
.nav-chips{
  display:flex;align-items:center;gap:6px;flex:1 1 auto;
  overflow-x:auto;padding:6px 2px;scrollbar-width:none;-ms-overflow-style:none;
}
.nav-chips::-webkit-scrollbar{display:none;}
.chip{
  display:inline-flex;align-items:center;white-space:nowrap;
  padding:8px 16px;border-radius:var(--r-chip);
  font-size:14px;color:var(--muted);border:1px solid transparent;
  transition:background var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.chip:hover{background:var(--brand-soft);color:var(--brand);}
.chip.is-active{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 6px 16px rgba(14,111,120,.22);}
.header-cta{flex:0 0 auto;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;transition:all var(--ease);white-space:nowrap;
}
.btn:active{transform:scale(.98);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 8px 20px rgba(14,111,120,.18);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(14,111,120,.26);}
.btn-accent{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:0 8px 20px rgba(242,107,58,.2);}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);}
.btn-outline{background:var(--surface);color:var(--brand);border-color:rgba(14,111,120,.35);}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark);}
.btn-ghost{background:transparent;color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);}
.btn-ondark{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.42);}
.btn-ondark:hover{background:rgba(255,255,255,.22);color:#fff;transform:translateY(-1px);}

/* ---------- Hero ---------- */
.page-hero{position:relative;overflow:hidden;background-color:var(--brand-deep);color:#fff;}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  opacity:.42;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(11,63,69,.95) 0%,rgba(14,111,120,.82) 48%,rgba(11,63,69,.66) 100%);
}
.page-hero .hero-inner{position:relative;z-index:2;padding:56px 0 72px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);}
.breadcrumb a{color:rgba(255,255,255,.82);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .sep{color:rgba(255,255,255,.45);}
.breadcrumb .current{color:var(--gold);font-weight:600;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;margin-top:18px;
  padding:6px 14px;border-radius:var(--r-chip);
  background:rgba(233,180,76,.16);border:1px solid rgba(233,180,76,.45);
  color:#F7E4B8;font-size:13px;letter-spacing:.04em;
}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:start;margin-top:22px;}
.page-hero h1{
  font-family:var(--serif);font-size:40px;line-height:1.3;font-weight:700;
  letter-spacing:.01em;color:#fff;margin:0 0 18px;
}
.hero-lead{font-size:16px;line-height:1.95;color:rgba(255,255,255,.86);margin:0 0 26px;max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-trust{
  display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;
  padding-top:20px;border-top:1px solid rgba(255,255,255,.18);
  font-size:13px;color:rgba(255,255,255,.78);
}
.hero-trust span{display:inline-flex;align-items:center;gap:8px;}
.hero-trust i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block;}

.panel-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh3);padding:26px;
}
.panel-card h2{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--ink);margin:0 0 6px;}
.panel-card .panel-sub{font-size:13px;color:var(--muted);margin:0 0 18px;}
.check-list{list-style:none;margin:0;padding:0;}
.check-list li{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14.5px;color:var(--muted);line-height:1.7;}
.check-list li:last-child{border-bottom:0;padding-bottom:4px;}
.check-list .num{
  flex:0 0 auto;width:26px;height:26px;border-radius:9px;
  background:var(--brand-soft);color:var(--brand);
  font-family:var(--mono);font-size:13px;font-weight:700;
  display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.panel-foot{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted);line-height:1.7;}

/* ---------- Sections ---------- */
.section{padding:84px 0;}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head .eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:.14em;color:var(--brand);
  background:var(--brand-soft);padding:5px 12px;border-radius:var(--r-chip);margin-bottom:14px;
}
.section-head h2{font-family:var(--serif);font-size:32px;line-height:1.35;font-weight:700;color:var(--ink);margin:0 0 14px;}
.section-head p{font-size:15.5px;color:var(--muted);line-height:1.9;margin:0;}

.split-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:start;}
.prose-block p{font-size:15.5px;line-height:1.95;color:var(--muted);margin:0 0 18px;}
.prose-block p strong{color:var(--ink);font-weight:600;}
.mini-list{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:12px;}
.mini-list li{
  display:flex;gap:12px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);border-radius:12px;
  padding:14px 16px;font-size:14.5px;color:var(--muted);line-height:1.75;
  transition:border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.mini-list li:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh2);}
.mini-list .dot{flex:0 0 auto;width:8px;height:8px;border-radius:50%;background:var(--accent);margin-top:9px;}

.side-card{
  position:sticky;top:100px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh2);padding:26px;
}
.side-card h3{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--ink);margin:0 0 8px;}
.side-card .side-note{font-size:13px;color:var(--muted);margin:0 0 18px;}
.rows{list-style:none;margin:0;padding:0;}
.rows li{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:12px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted);
}
.rows li:last-child{border-bottom:0;}
.rows .val{font-family:var(--mono);font-weight:700;color:var(--brand);font-size:15px;}

/* ---------- Cards ---------- */
.cards-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh1);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--sh2);}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#E8E3D9;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;}
.card:hover .card-media img{transform:scale(1.04);}
.card-tag{
  position:absolute;left:14px;top:14px;
  background:rgba(11,63,69,.86);color:#fff;font-size:12px;
  padding:5px 12px;border-radius:var(--r-chip);letter-spacing:.04em;
}
.card-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;}
.card-body h3{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--ink);margin:0 0 10px;line-height:1.5;}
.card-body p{font-size:14.5px;line-height:1.85;color:var(--muted);margin:0 0 16px;}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--muted);}
.badge{display:inline-flex;align-items:center;padding:4px 11px;border-radius:var(--r-chip);font-size:12.5px;font-weight:600;}
.badge-soft{background:var(--brand-soft);color:var(--brand);}
.badge-gold{background:rgba(233,180,76,.18);color:#9B7118;}
.badge-ok{background:rgba(47,158,107,.12);color:var(--ok);}
.badge-warn{background:rgba(196,69,54,.12);color:var(--warn);}

/* ---------- Timeline ---------- */
.timeline{position:relative;margin-top:8px;}
.tl-item{position:relative;padding:0 0 30px 78px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:23px;top:56px;bottom:-2px;width:2px;
  background:linear-gradient(180deg,rgba(14,111,120,.35),rgba(14,111,120,.06));
}
.tl-item:last-child::before{display:none;}
.tl-index{
  position:absolute;left:0;top:0;width:48px;height:48px;border-radius:14px;
  background:var(--surface);border:1px solid rgba(14,111,120,.28);
  color:var(--brand);font-family:var(--mono);font-weight:700;font-size:15px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh1);
}
.tl-content{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 24px;box-shadow:var(--sh1);
  transition:border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.tl-content:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh2);}
.tl-content h3{font-family:var(--serif);font-size:19px;font-weight:700;color:var(--ink);margin:0 0 8px;}
.tl-content p{font-size:14.5px;line-height:1.85;color:var(--muted);margin:0 0 12px;}
.tl-meta{display:flex;flex-wrap:wrap;gap:8px;}

/* ---------- Update strip ---------- */
.notes-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.note-card{
  background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--gold);
  border-radius:14px;padding:20px 22px;box-shadow:var(--sh1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.note-card:hover{transform:translateY(-2px);box-shadow:var(--sh2);border-left-color:var(--brand);}
.note-date{font-family:var(--mono);font-size:12.5px;color:var(--muted);letter-spacing:.04em;}
.note-card h3{font-size:16px;font-weight:600;color:var(--ink);margin:8px 0 8px;}
.note-card p{font-size:14px;line-height:1.8;color:var(--muted);margin:0;}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;margin:0 auto;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item:hover{border-color:rgba(14,111,120,.4);}
.faq-item.is-open{border-color:var(--brand);box-shadow:var(--sh2);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  text-align:left;padding:19px 22px;font-size:16px;font-weight:600;color:var(--ink);
  transition:background var(--ease),color var(--ease);
}
.faq-q:hover{background:var(--brand-soft);color:var(--brand-dark);}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;
  background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1;
  transition:transform var(--ease),background var(--ease),color var(--ease);
}
.faq-item.is-open .faq-icon{background:var(--brand);color:#fff;transform:rotate(45deg);}
.faq-a{display:none;padding:0 22px 20px;font-size:14.5px;line-height:1.95;color:var(--muted);background:rgba(14,111,120,.04);}
.faq-item.is-open .faq-a{display:block;}

/* ---------- CTA / Form ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--brand-deep);color:#fff;}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;opacity:.28;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(11,63,69,.96),rgba(14,111,120,.82));
}
.cta-inner{position:relative;z-index:2;padding:76px 0;}
.cta-grid{display:grid;grid-template-columns:1fr .95fr;gap:48px;align-items:start;}
.cta-band h2{font-family:var(--serif);font-size:32px;line-height:1.4;font-weight:700;color:#fff;margin:0 0 16px;}
.cta-band p.cta-lead{font-size:15.5px;line-height:1.9;color:rgba(255,255,255,.84);margin:0 0 24px;}
.cta-points{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.cta-points li{display:flex;gap:12px;font-size:14.5px;color:rgba(255,255,255,.85);line-height:1.75;}
.cta-points .tick{
  flex:0 0 auto;width:22px;height:22px;border-radius:7px;margin-top:3px;
  background:rgba(233,180,76,.2);color:var(--gold);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;
}
.form-card{background:var(--surface);border-radius:var(--r-card);box-shadow:var(--sh3);padding:28px;}
.form-card h3{font-family:var(--serif);font-size:21px;font-weight:700;color:var(--ink);margin:0 0 6px;}
.form-card .form-note{font-size:13px;color:var(--muted);margin:0 0 20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink);margin-bottom:6px;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-btn);
  background:#fff;color:var(--ink);line-height:1.5;transition:border-color var(--ease),box-shadow var(--ease);
}
.field input:hover,.field select:hover,.field textarea:hover{border-color:rgba(14,111,120,.4);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,111,120,.14);
}
.field textarea{resize:vertical;min-height:96px;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);line-height:1.7;margin:4px 0 18px;}
.consent input{width:16px;height:16px;margin-top:4px;flex:0 0 auto;accent-color:var(--brand);}
.form-msg{display:none;margin-top:14px;padding:12px 14px;border-radius:10px;font-size:13.5px;background:rgba(47,158,107,.12);color:#1F7A51;border:1px solid rgba(47,158,107,.3);}
.form-msg.is-show{display:block;}

/* ---------- Footer ---------- */
.site-footer{background:#10312F;color:rgba(255,255,255,.72);border-top:4px solid var(--brand);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding:60px 24px 44px;}
.footer-brand .footer-logo{
  display:block;font-family:var(--serif);font-size:20px;font-weight:700;color:#fff;letter-spacing:.02em;
}
.footer-brand .footer-logo em{display:block;font-style:normal;font-size:12px;letter-spacing:.16em;color:rgba(255,255,255,.55);margin-top:6px;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);margin:16px 0 0;max-width:380px;}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;letter-spacing:.06em;margin:0 0 14px;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col ul li{font-size:14px;line-height:2.1;color:rgba(255,255,255,.62);}
.footer-col ul li a{color:rgba(255,255,255,.68);}
.footer-col ul li a:hover{color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);}
.footer-bottom .container-x{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:18px;padding-bottom:18px;font-size:13px;color:rgba(255,255,255,.5);}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .page-hero h1{font-size:34px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .split-grid{grid-template-columns:1fr;gap:32px;}
  .side-card{position:static;}
  .cta-grid{grid-template-columns:1fr;gap:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .notes-grid{grid-template-columns:1fr 1fr;}
  .section{padding:64px 0;}
}
@media (max-width:768px){
  .header-inner{min-height:66px;gap:12px;}
  .brand-text em{display:none;}
  .nav-chips{order:3;flex-basis:100%;}
  .header-inner{flex-wrap:wrap;padding-top:10px;padding-bottom:10px;}
  .header-cta{margin-left:auto;}
  .page-hero .hero-inner{padding:36px 0 52px;}
  .page-hero h1{font-size:29px;}
  .section-head h2{font-size:25px;}
  .cta-band h2{font-size:25px;}
  .cards-grid{grid-template-columns:1fr;}
  .section{padding:52px 0;}
  .tl-item{padding-left:64px;}
  .tl-index{width:42px;height:42px;border-radius:12px;}
  .tl-item::before{left:20px;top:50px;}
  .field-row{grid-template-columns:1fr;}
  .notes-grid{grid-template-columns:1fr;}
}
@media (max-width:520px){
  .container-x{padding:0 16px;}
  .footer-grid{grid-template-columns:1fr;padding:44px 16px 32px;}
  .panel-card,.side-card,.form-card{padding:20px;}
  .hero-actions .btn{width:100%;}
  .page-hero h1{font-size:26px;}
  .hero-lead{font-size:15px;}
}

/* roulang page: category2 */
:root{
  --main:#0E6F78;
  --main-deep:#0B5B62;
  --accent:#F26B3A;
  --gold:#E9B44C;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --ink:#132A2D;
  --muted:#4B5E60;
  --line:#E3DED4;
  --ok:#2F9E6B;
  --warn:#C44536;
  --main-soft:rgba(14,111,120,.08);
  --main-line:rgba(14,111,120,.28);
  --r-card:16px;
  --r-btn:10px;
  --r-chip:999px;
  --r-img:14px;
  --sh-1:0 1px 2px rgba(19,42,45,.06);
  --sh-2:0 12px 32px rgba(14,111,120,.08);
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,Segoe UI,sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .18s ease}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--main);outline-offset:2px;border-radius:4px}

.container-x{max-width:1240px;margin:0 auto;padding-left:24px;padding-right:24px}
.section{padding:76px 0}
.section-tight{padding:56px 0}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* Header */
.site-header{position:sticky;top:0;z-index:60;background:var(--surface);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:22px;height:72px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:11px;background:var(--main);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:15px;letter-spacing:.02em;
  box-shadow:var(--sh-1);flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-family:var(--font-serif);font-size:16px;font-weight:700;color:var(--ink);letter-spacing:.01em}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.02em;margin-top:2px}
.nav-chips{
  display:flex;align-items:center;gap:8px;flex:1 1 auto;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding:6px 2px;
}
.nav-chips::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;padding:8px 15px;border-radius:var(--r-chip);
  font-size:14px;color:var(--muted);border:1px solid transparent;white-space:nowrap;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.chip:hover{color:var(--main);background:var(--main-soft)}
.chip:active{transform:scale(.98)}
.chip.is-active{background:var(--main);color:#fff;border-color:var(--main);box-shadow:var(--sh-1)}
.chip.is-active:hover{background:var(--main-deep);color:#fff}
.header-cta{flex:0 0 auto}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);padding:13px 22px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;text-align:center;
  transition:background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.btn:active{transform:scale(.98)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-primary{background:var(--main);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--main-deep);box-shadow:var(--sh-2)}
.btn-outline{background:var(--surface);color:var(--main);border-color:var(--main-line)}
.btn-outline:hover{background:var(--main-soft);border-color:var(--main)}
.btn-ghost{background:transparent;color:var(--main)}
.btn-ghost:hover{background:var(--main-soft)}
.btn-light{background:#fff;color:var(--main)}
.btn-light:hover{background:#EFEAE0}
.btn-outline-light{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-outline-light:hover{background:rgba(255,255,255,.18);border-color:#fff}

/* Hero */
.hero{position:relative;color:#fff;overflow:hidden;background:#0F2427 url('/assets/images/backpic/back-2.png') center/cover no-repeat}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(9,44,48,.94) 0%,rgba(14,111,120,.78) 58%,rgba(14,111,120,.62) 100%);
}
.hero-inner{position:relative;z-index:1;padding-top:52px;padding-bottom:58px;max-width:940px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:20px;flex-wrap:wrap}
.breadcrumb a{color:rgba(255,255,255,.72)}
.breadcrumb a:hover{color:#fff;text-decoration:underline}
.breadcrumb .cur{color:var(--gold)}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-chip);
  background:rgba(233,180,76,.18);border:1px solid rgba(233,180,76,.5);color:#F7E3B8;
  font-size:13px;letter-spacing:.02em;
}
.hero h1{
  font-family:var(--font-serif);font-weight:700;letter-spacing:.01em;
  font-size:42px;line-height:1.3;margin:20px 0 16px;color:#fff;
}
.hero-sub{max-width:660px;font-size:16px;line-height:1.9;color:rgba(255,255,255,.84)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:30px;padding-top:22px;border-top:1px solid rgba(255,255,255,.18)}
.hero-points li{display:flex;align-items:center;gap:9px;font-size:14px;color:rgba(255,255,255,.8)}
.hero-points li::before{content:"";width:16px;height:2px;background:var(--gold);border-radius:2px;flex:0 0 auto}

/* Section head */
.sec-head{max-width:760px;margin-bottom:38px}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.08em;
  color:var(--main);text-transform:uppercase;font-weight:600;
}
.sec-eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px}
.sec-title{font-family:var(--font-serif);font-size:31px;line-height:1.4;font-weight:700;margin:12px 0 14px;color:var(--ink);letter-spacing:.01em}
.sec-desc{font-size:15px;color:var(--muted)}

/* Metric */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 20px;box-shadow:var(--sh-1);position:relative;overflow:hidden;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.metric::after{content:"";position:absolute;left:20px;bottom:14px;width:46px;height:3px;background:var(--main-soft);border-radius:2px}
.metric:hover{transform:translateY(-2px);border-color:var(--main);box-shadow:var(--sh-2)}
.metric-num{font-family:var(--font-mono);font-size:34px;font-weight:700;line-height:1.2;color:var(--main);font-variant-numeric:tabular-nums}
.metric-num small{font-size:15px;margin-left:3px;color:var(--muted);font-weight:600}
.metric-label{font-size:14px;color:var(--muted);margin-top:10px}
.badge{
  display:inline-flex;align-items:center;gap:5px;margin-top:14px;padding:3px 10px;
  border-radius:var(--r-chip);font-size:12px;font-weight:600;
  background:var(--main-soft);color:var(--main);
}
.badge-gold{background:rgba(233,180,76,.18);color:#8A6314}
.badge-ok{background:rgba(47,158,107,.12);color:var(--ok)}

/* Compare table */
.table-wrap{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
}
.cmp-table{width:100%;border-collapse:collapse;min-width:760px}
.cmp-table caption{text-align:left;padding:20px 24px 6px;font-size:14px;color:var(--muted)}
.cmp-table thead th{
  background:var(--main-soft);color:var(--main);text-align:left;font-size:14px;font-weight:600;
  padding:14px 20px;border-bottom:1px solid var(--line);white-space:nowrap;
}
.cmp-table tbody td{
  padding:16px 20px;font-size:14px;color:var(--muted);border-bottom:1px solid var(--line);vertical-align:top;
}
.cmp-table tbody tr:last-child td{border-bottom:0}
.cmp-table tbody tr:hover td{background:rgba(14,111,120,.035)}
.cmp-table tbody td:first-child{color:var(--ink);font-weight:600;font-size:15px}
.cmp-table .tag-cell{color:var(--main);font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.table-scroll{overflow-x:auto}
.table-note{margin-top:16px;font-size:14px;color:var(--muted);display:flex;gap:10px;align-items:flex-start}
.table-note::before{content:"";width:3px;height:18px;background:var(--gold);border-radius:2px;flex:0 0 auto;margin-top:5px}

/* Card matrix */
.matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.card:hover{transform:translateY(-2px);border-color:var(--main);box-shadow:var(--sh-2)}
.card-body{padding:24px}
.card-title{font-family:var(--font-serif);font-size:20px;font-weight:700;margin-bottom:10px;color:var(--ink)}
.card-text{font-size:14.5px;color:var(--muted)}
.card-list{margin-top:16px;display:grid;gap:9px}
.card-list li{position:relative;padding-left:18px;font-size:14px;color:var(--muted)}
.card-list li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;background:var(--main-soft);border:2px solid var(--main)}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#E7E2D8}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .card-media img{transform:scale(1.03)}
.card-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(19,42,45,0) 45%,rgba(19,42,45,.42) 100%)}
.card-feature{grid-column:span 2;display:grid;grid-template-columns:1.05fr 1fr}
.card-feature .card-body{display:flex;flex-direction:column;justify-content:center}
.card-feature .card-media{aspect-ratio:auto;height:100%;min-height:260px}
.card-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;color:var(--accent);letter-spacing:.04em;margin-bottom:10px}
.card-kicker::before{content:"";width:14px;height:2px;background:var(--accent);border-radius:2px}

/* Checklist */
.checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 30px;counter-reset:ck}
.check-item{
  display:flex;gap:16px;padding:20px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.check-item:hover{transform:translateY(-2px);border-color:var(--main);box-shadow:var(--sh-2)}
.check-num{
  flex:0 0 auto;width:34px;height:34px;border-radius:10px;background:var(--main);color:#fff;
  display:grid;place-items:center;font-family:var(--font-mono);font-size:14px;font-weight:700;
}
.check-item h3{font-size:16px;font-weight:700;margin-bottom:6px;color:var(--ink)}
.check-item p{font-size:14px;color:var(--muted)}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--sh-1);overflow:hidden;transition:border-color .18s ease,background .18s ease;
}
.faq-item:hover{border-color:var(--main-line)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--ink);cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-arrow{
  flex:0 0 auto;width:9px;height:9px;margin-top:-4px;
  border-right:2px solid var(--main);border-bottom:2px solid var(--main);
  transform:rotate(45deg);transition:transform .2s ease;
}
.faq-item[open]{background:var(--main-soft);border-color:var(--main-line)}
.faq-item[open] .faq-arrow{transform:rotate(-135deg);margin-top:4px}
.faq-body{padding:0 22px 20px;font-size:15px;color:var(--muted)}

/* CTA / form */
.cta-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:start}
.cta-copy h2{font-family:var(--font-serif);font-size:31px;line-height:1.4;font-weight:700;margin:14px 0 16px}
.cta-copy p{font-size:15px;color:var(--muted)}
.cta-points{margin-top:24px;display:grid;gap:12px}
.cta-points li{display:flex;gap:12px;font-size:14.5px;color:var(--muted)}
.cta-points li::before{content:"";flex:0 0 auto;width:8px;height:8px;margin-top:9px;border-radius:50%;background:var(--accent)}
.form-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-2);padding:30px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--ink)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-btn);
  background:#FDFCFA;font-size:15px;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.field textarea{min-height:112px;resize:vertical}
.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--main-line)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--main);background:#fff;box-shadow:0 0 0 3px rgba(14,111,120,.14);
}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted);margin:6px 0 20px}
.consent input{width:16px;height:16px;margin-top:4px;accent-color:var(--main)}
.form-tip{margin-top:14px;font-size:13px;color:var(--muted)}
.form-msg{margin-top:14px;font-size:14px;color:var(--ok);font-weight:600;display:none}
.form-msg.show{display:block}

/* Footer */
.site-footer{background:#0F2427;color:rgba(255,255,255,.7);margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px;padding-top:62px;padding-bottom:46px}
.footer-logo{display:block;font-family:var(--font-serif);font-size:19px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-logo em{font-style:normal;color:var(--gold);margin-left:5px}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);max-width:380px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.03em}
.footer-col ul{display:grid;gap:11px}
.footer-col a,.footer-col span{font-size:14px;color:rgba(255,255,255,.62)}
.footer-col a:hover{color:#fff;text-decoration:underline}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-size:13px;color:rgba(255,255,255,.48)}
.footer-bottom .container-x{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* Responsive */
@media (max-width:1024px){
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .hero h1{font-size:36px}
  .section{padding:64px 0}
}
@media (max-width:820px){
  .card-feature{grid-template-columns:1fr}
  .card-feature .card-media{min-height:220px;aspect-ratio:16/9}
  .checklist{grid-template-columns:1fr}
}
@media (max-width:768px){
  .header-inner{height:66px;gap:14px}
  .nav-chips{gap:6px}
  .hero-inner{padding-top:40px;padding-bottom:46px}
  .hero h1{font-size:30px;margin:16px 0 14px}
  .hero-sub{font-size:15px}
  .sec-title{font-size:25px}
  .cta-copy h2{font-size:25px}
  .matrix{grid-template-columns:1fr}
  .card-feature{grid-column:span 1}
  .section{padding:52px 0}
  .table-wrap{background:transparent;border:0;box-shadow:none;overflow:visible}
  .table-scroll{overflow:visible}
  .cmp-table{min-width:0;display:block}
  .cmp-table caption{padding:0 0 12px}
  .cmp-table thead{display:none}
  .cmp-table tbody,.cmp-table tr,.cmp-table td{display:block;width:100%}
  .cmp-table tbody tr{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--sh-1);margin-bottom:14px;padding:6px 0;
  }
  .cmp-table tbody td{
    border:0;padding:9px 18px;display:flex;justify-content:space-between;gap:14px;font-size:14px;
  }
  .cmp-table tbody td::before{
    content:attr(data-label);color:var(--muted);font-weight:600;flex:0 0 auto;
  }
  .cmp-table tbody td:first-child{
    font-size:15px;font-weight:700;color:var(--main);
    border-bottom:1px dashed var(--line);padding-bottom:13px;margin-bottom:6px;
  }
  .cmp-table tbody tr:hover td{background:transparent}
}
@media (max-width:640px){
  .container-x{padding-left:18px;padding-right:18px}
  .brand-text em{display:none}
  .form-row{grid-template-columns:1fr}
  .form-card{padding:22px}
  .footer-grid{grid-template-columns:1fr;padding-top:48px;padding-bottom:34px}
}
@media (max-width:520px){
  .hero{background-image:none;background:linear-gradient(140deg,#0F2427 0%,#0E6F78 100%)}
  .hero h1{font-size:27px}
  .hero-actions .btn{flex:1 1 100%}
  .metric-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .metric{padding:16px 14px}
  .metric-num{font-size:26px}
  .metric-label{font-size:13px}
  .header-cta .btn{padding:8px 12px;font-size:13px}
}