/* roulang page: index */
:root{
  --ink:#132029;
  --ink-soft:#3f525c;
  --muted:#77898f;
  --line:#dbe5e4;
  --line-soft:#eaf1f0;
  --bg:#f4f8f7;
  --surface:#ffffff;
  --teal:#0e7c74;
  --teal-deep:#0a5d57;
  --teal-soft:#e3f2ef;
  --blue:#2f6fb0;
  --blue-soft:#e8f0f9;
  --amber:#b8762a;
  --amber-soft:#fbf2e4;
  --radius-xl:24px;
  --radius-lg:18px;
  --radius:12px;
  --radius-sm:9px;
  --shadow-xs:0 1px 2px rgba(15,40,45,.06);
  --shadow-sm:0 6px 18px -14px rgba(11,42,45,.55);
  --shadow:0 16px 40px -26px rgba(11,42,45,.55);
  --shadow-lg:0 28px 64px -34px rgba(11,42,45,.55);
  --ring:0 0 0 4px rgba(14,124,116,.18);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
a:hover{color:var(--teal-deep)}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(244,248,247,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-shell{
  display:flex;align-items:center;gap:16px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-sm);
  padding:12px 16px;
  margin:14px auto 0;
  max-width:1180px;
}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--teal) 0%,var(--teal-deep) 100%);
  color:#fff;font-size:17px;
  box-shadow:0 10px 22px -12px rgba(10,93,87,.85);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:15px;letter-spacing:.2px;font-weight:800}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:1.4px}
.nav-panel{
  display:flex;align-items:stretch;gap:6px;flex:1 1 auto;
  background:var(--bg);
  border:1px solid var(--line-soft);
  border-radius:16px;
  padding:5px;
  overflow-x:auto;
  scrollbar-width:none;
}
.nav-panel::-webkit-scrollbar{display:none}
.nav-card{
  display:flex;align-items:center;gap:8px;
  padding:7px 13px;border-radius:11px;
  font-size:13.5px;font-weight:600;color:var(--ink-soft);
  white-space:nowrap;
  border:1px solid transparent;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.nav-card i{font-size:12px;color:var(--teal);opacity:.85}
.nav-card:hover{background:var(--surface);border-color:var(--line);color:var(--teal-deep);transform:translateY(-1px)}
.nav-card.active{
  background:var(--surface);
  border-color:rgba(14,124,116,.35);
  color:var(--teal-deep);
  box-shadow:var(--shadow-xs);
}
.nav-card.active i{opacity:1}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 20px;border-radius:12px;
  font-size:14px;font-weight:700;letter-spacing:.2px;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  border:1px solid transparent;
}
.btn-primary{
  background:linear-gradient(140deg,var(--teal) 0%,var(--teal-deep) 100%);
  color:#fff;box-shadow:0 14px 26px -16px rgba(10,93,87,.9);
}
.btn-primary:hover{transform:translateY(-2px);color:#fff;box-shadow:0 20px 34px -18px rgba(10,93,87,.9)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{
  background:var(--surface);color:var(--teal-deep);border-color:var(--line);
}
.btn-ghost:hover{background:var(--teal-soft);border-color:rgba(14,124,116,.4);color:var(--teal-deep);transform:translateY(-2px)}
.btn-light{
  background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.32);
}
.btn-light:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-2px)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:var(--surface);color:var(--ink);
  place-items:center;font-size:15px;
}
.nav-toggle:hover{background:var(--teal-soft);color:var(--teal-deep)}

/* ---------- Hero ---------- */
.hero{padding:38px 0 12px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:stretch}
.hero-copy{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  padding:38px 34px;
  box-shadow:var(--shadow);
  position:relative;overflow:hidden;
}
.hero-copy::after{
  content:"";position:absolute;right:-90px;top:-90px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(14,124,116,.16),transparent 68%);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--teal-soft);color:var(--teal-deep);
  font-size:12.5px;font-weight:700;letter-spacing:.6px;
  border:1px solid rgba(14,124,116,.2);
}
.hero-copy h1{
  margin-top:18px;
  font-size:clamp(28px,3.6vw,42px);
  line-height:1.28;
  font-weight:850;
  letter-spacing:-.4px;
}
.hero-copy h1 span{color:var(--teal-deep)}
.hero-lead{
  margin-top:16px;font-size:16px;color:var(--ink-soft);max-width:56ch;
}
.hero-lead strong{color:var(--teal-deep)}
.hero-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px}
.hero-note{
  margin-top:22px;padding-top:18px;border-top:1px dashed var(--line);
  display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:var(--muted);
}
.hero-note span{display:inline-flex;align-items:center;gap:7px}
.hero-note i{color:var(--teal)}

.dash{
  background:linear-gradient(160deg,#0f2f33 0%,#0b1f24 60%,#0d2a2c 100%);
  border-radius:var(--radius-xl);
  padding:26px 24px;
  color:#e8f2f1;
  box-shadow:var(--shadow-lg);
  display:flex;flex-direction:column;gap:16px;
  border:1px solid rgba(255,255,255,.07);
}
.dash-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.dash-head h2{font-size:14px;letter-spacing:1.2px;color:#9fd3cc;font-weight:700}
.dash-live{
  display:inline-flex;align-items:center;gap:6px;font-size:11.5px;color:#9fe3d8;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  padding:4px 10px;border-radius:999px;
}
.dot{width:6px;height:6px;border-radius:50%;background:#4fd1bd;box-shadow:0 0 0 3px rgba(79,209,189,.2)}
.kpi-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.kpi{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  border-radius:14px;padding:13px 14px;
  transition:background .2s ease,transform .2s ease;
}
.kpi:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.kpi b{display:block;font-size:23px;line-height:1.2;color:#ffffff;font-weight:800;letter-spacing:-.3px}
.kpi span{font-size:11.5px;color:#93b8b6;letter-spacing:.5px}
.dash-bar{margin-top:2px}
.dash-bar p{font-size:12px;color:#9fd3cc;margin-bottom:8px;letter-spacing:.6px}
.bar-track{height:7px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden}
.bar-fill{height:100%;width:72%;border-radius:999px;background:linear-gradient(90deg,#4fd1bd,#7fc2a1)}

/* ---------- Sections ---------- */
.section{padding:52px 0}
.section-head{max-width:720px;margin-bottom:28px}
.section-head .tag{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:1.6px;
  color:var(--teal-deep);background:var(--teal-soft);
  padding:4px 12px;border-radius:999px;margin-bottom:12px;
}
.section-head h2{
  font-size:clamp(21px,2.5vw,29px);line-height:1.35;font-weight:800;letter-spacing:-.3px;
}
.section-head p{margin-top:12px;color:var(--ink-soft);font-size:15px}

.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow-xs);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;gap:12px;
}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,124,116,.3)}
.feature-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:var(--teal-soft);color:var(--teal-deep);font-size:17px;
}
.feature h3{font-size:17px;font-weight:800;letter-spacing:-.2px}
.feature p{font-size:14.5px;color:var(--ink-soft)}
.feature .mini{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line-soft);
  font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:7px;
}
.feature .mini i{color:var(--teal)}

/* category entries */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cat-card{
  display:flex;flex-direction:column;gap:10px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px 20px;box-shadow:var(--shadow-xs);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,background .2s ease;
  position:relative;overflow:hidden;
}
.cat-card::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:100%;
  background:linear-gradient(90deg,var(--teal),#7fc2a1);
  transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,124,116,.32)}
.cat-card:hover::before{transform:scaleX(1)}
.cat-card .ci{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:var(--blue-soft);color:var(--blue);font-size:15px;
}
.cat-card h3{font-size:16px;font-weight:800}
.cat-card p{font-size:13.5px;color:var(--ink-soft);flex:1}
.cat-card .go{font-size:13px;font-weight:700;color:var(--teal-deep);display:inline-flex;align-items:center;gap:7px}
.cat-card:hover .go i{transform:translateX(3px)}
.cat-card .go i{transition:transform .2s ease}

/* timeline */
.timeline{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);
  padding:30px 28px;box-shadow:var(--shadow-xs);
}
.tl-item{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:18px 0;border-bottom:1px dashed var(--line)}
.tl-item:last-child{border-bottom:0;padding-bottom:0}
.tl-item:first-child{padding-top:0}
.tl-num{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
  background:var(--teal-soft);color:var(--teal-deep);font-weight:800;font-size:15px;
  border:1px solid rgba(14,124,116,.18);
}
.tl-item h3{font-size:16.5px;font-weight:800;margin-bottom:6px}
.tl-item p{font-size:14.5px;color:var(--ink-soft)}
.tl-item .chip{
  display:inline-block;margin-top:10px;font-size:12px;font-weight:700;
  padding:3px 10px;border-radius:999px;background:var(--amber-soft);color:var(--amber);
}

/* update list */
.update-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);
  overflow:hidden;box-shadow:var(--shadow-xs);
}
.update-row{
  display:grid;grid-template-columns:88px 1fr 130px;
  gap:16px;align-items:center;
  padding:16px 24px;border-bottom:1px solid var(--line-soft);
  transition:background .18s ease;
}
.update-row:last-child{border-bottom:0}
.update-row:hover{background:var(--bg)}
.update-row .ep{
  font-size:13px;font-weight:800;color:var(--teal-deep);
  background:var(--teal-soft);border-radius:8px;padding:5px 0;text-align:center;
}
.update-row h4{font-size:15px;font-weight:700}
.update-row p{font-size:13px;color:var(--muted);margin-top:2px}
.badge{
  display:inline-block;font-size:12px;font-weight:700;padding:4px 11px;border-radius:999px;
  text-align:center;
}
.badge-hot{background:#fdeceb;color:#b4453c}
.badge-new{background:var(--blue-soft);color:var(--blue)}
.badge-norm{background:var(--teal-soft);color:var(--teal-deep)}

/* quotes */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px 22px;display:flex;flex-direction:column;gap:14px;
  box-shadow:var(--shadow-xs);transition:transform .2s ease,box-shadow .2s ease;
}
.quote:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.quote .stars{color:#d9a441;font-size:12.5px;letter-spacing:2px}
.quote p{font-size:14.5px;color:var(--ink-soft);flex:1}
.quote .who{display:flex;align-items:center;gap:10px;padding-top:12px;border-top:1px solid var(--line-soft)}
.avatar{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:var(--teal-soft);color:var(--teal-deep);font-size:13px;font-weight:800;
}
.who b{display:block;font-size:13.5px;font-weight:700}
.who small{font-size:11.5px;color:var(--muted)}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:26px;align-items:start}
.faq-aside{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);
  padding:26px 24px;box-shadow:var(--shadow-xs);position:sticky;top:100px;
}
.faq-aside h2{font-size:21px;font-weight:800;line-height:1.4}
.faq-aside p{margin-top:12px;font-size:14px;color:var(--ink-soft)}
.faq-aside .btn{margin-top:18px;width:100%}
details.faq{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 20px;margin-bottom:12px;box-shadow:var(--shadow-xs);
  transition:border-color .2s ease,box-shadow .2s ease;
}
details.faq[open]{border-color:rgba(14,124,116,.35);box-shadow:var(--shadow-sm)}
details.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:14px;
  font-size:15px;font-weight:700;color:var(--ink);
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary .plus{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  background:var(--teal-soft);color:var(--teal-deep);font-size:12px;transition:transform .2s ease;
}
details.faq[open] summary .plus{transform:rotate(45deg)}
details.faq p{margin-top:12px;font-size:14.5px;color:var(--ink-soft)}

/* CTA */
.cta-band{
  background:linear-gradient(135deg,#0c2a2d 0%,#0e4a48 55%,#12615c 100%);
  border-radius:var(--radius-xl);
  padding:44px 40px;
  color:#eef7f6;
  display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center;
  box-shadow:var(--shadow-lg);
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(127,194,161,.28),transparent 70%);
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.35;letter-spacing:-.3px}
.cta-band p{margin-top:12px;font-size:15px;color:#bcd8d5;max-width:52ch}
.cta-actions{display:flex;flex-direction:column;gap:12px;position:relative;z-index:2}
.cta-actions .btn{width:100%}
.cta-mini{font-size:12.5px;color:#9cc2be;text-align:center}

/* footer */
.site-footer{
  margin-top:56px;background:#0d2124;color:#c3d6d4;padding:44px 0 26px;
  border-top:1px solid rgba(255,255,255,.06);
}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand .brand-mark{width:38px;height:38px;border-radius:11px;font-size:15px}
.footer-brand strong{font-size:15px;color:#fff;font-weight:800}
.site-footer p{font-size:13.5px;color:#8fa8a6;line-height:1.85;max-width:46ch}
.footer-col h3{font-size:13px;letter-spacing:1.4px;color:#ffffff;font-weight:700;margin-bottom:14px}
.footer-col a{
  display:block;font-size:13.5px;color:#9db6b4;padding:5px 0;
  transition:color .18s ease,transform .18s ease;
}
.footer-col a:hover{color:#7fe0cf;transform:translateX(3px)}
.footer-bottom{
  margin-top:32px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.5px;color:#7e9795;
}
.footer-bottom a{color:#9db6b4}
.footer-bottom a:hover{color:#7fe0cf}

/* responsive */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr}
  .card-grid{grid-template-columns:1fr 1fr}
  .cat-grid{grid-template-columns:1fr 1fr}
  .quote-grid{grid-template-columns:1fr}
  .faq-wrap{grid-template-columns:1fr}
  .faq-aside{position:static}
  .cta-band{grid-template-columns:1fr;padding:36px 28px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-panel{display:none}
  .nav-panel.open{display:flex;flex-direction:column;position:absolute;left:16px;right:16px;top:78px;
    background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:10px;
    box-shadow:var(--shadow-lg);z-index:70}
  .nav-panel.open .nav-card{width:100%}
  .nav-toggle{display:grid}
  .header-shell{position:relative}
  .header-actions .btn-primary{display:none}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .hero-copy{padding:28px 22px}
  .card-grid{grid-template-columns:1fr}
  .update-row{grid-template-columns:72px 1fr;row-gap:8px}
  .update-row .badge{grid-column:1 / -1;justify-self:start}
  .tl-item{grid-template-columns:48px 1fr;gap:14px}
  .tl-num{width:42px;height:42px;border-radius:12px;font-size:13px}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:30px 22px}
  .brand-text strong{font-size:13.5px}
}
@media (max-width:520px){
  .cat-grid{grid-template-columns:1fr}
  .kpi-grid{grid-template-columns:1fr 1fr}
  .hero-actions .btn{width:100%}
  .header-shell{padding:10px 12px;border-radius:18px}
  .brand-mark{width:36px;height:36px;font-size:15px}
  .section{padding:38px 0}
  .dash{padding:22px 18px}
  .hero-copy h1{font-size:26px}
}

/* roulang page: category1 */
:root{
  --ink:#0e1c22;
  --ink-soft:#294149;
  --muted:#5c747c;
  --brand:#0e7c86;
  --brand-deep:#0a5560;
  --brand-soft:#e3f2f2;
  --mint:#4fa89b;
  --bg:#f4f8f8;
  --surface:#ffffff;
  --line:#dce8e8;
  --line-strong:#c3dbdb;
  --radius-xl:26px;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(14,28,34,.05),0 6px 18px rgba(14,28,34,.05);
  --shadow-md:0 14px 36px rgba(14,28,34,.10);
  --shadow-lg:0 26px 64px rgba(10,85,96,.22);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.72;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:8px}
body .container{width:100%;max-width:var(--max);margin-left:auto;margin-right:auto;padding-left:22px;padding-right:22px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(244,248,248,.9);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(195,219,219,.6);
  padding:12px 0;
}
.header-shell{
  position:relative;
  display:flex;align-items:center;gap:16px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:18px;
  padding:10px 14px;
  box-shadow:var(--shadow-sm);
}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand),var(--brand-deep));
  color:#fff;font-size:17px;
  box-shadow:0 8px 18px rgba(14,124,134,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:16px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.brand-text small{font-size:12px;color:var(--muted);letter-spacing:.08em}
.nav-panel{display:flex;align-items:center;gap:6px;flex:1;justify-content:center;flex-wrap:wrap}
.nav-card{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 13px;border-radius:12px;
  font-size:14px;font-weight:500;color:var(--ink-soft);
  border:1px solid transparent;
  transition:background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease;
  white-space:nowrap;
}
.nav-card i{font-size:13px;color:var(--muted);transition:color .18s ease}
.nav-card:hover{background:#f2f9f9;border-color:var(--line);color:var(--brand);transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.nav-card:hover i{color:var(--brand)}
.nav-card:active{transform:translateY(0)}
.nav-card.active{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 10px 20px rgba(14,124,134,.26)}
.nav-card.active i{color:#fff}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#f6fbfb;color:var(--brand);
  font-size:16px;transition:.18s;
}
.nav-toggle:hover{background:var(--brand-soft);border-color:var(--line-strong)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;font-size:15px;font-weight:700;
  border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn i{font-size:14px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px rgba(14,124,134,.26)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 16px 30px rgba(10,85,96,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:var(--surface);color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-light{background:#fff;color:var(--brand-deep)}
.btn-light:hover{background:#e8f8f5;transform:translateY(-2px)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-outline-light:hover{background:rgba(255,255,255,.14);border-color:#fff}
.btn-sm{padding:9px 16px;font-size:14px}

/* ---------- shared ---------- */
.section{padding:66px 0}
.section-tight{padding:44px 0}
.section-head{max-width:760px;margin-bottom:34px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-deep);
  font-size:13px;font-weight:700;letter-spacing:.04em;
  margin-bottom:16px;
}
.eyebrow i{font-size:12px}
h2.section-title{font-size:clamp(23px,2.6vw,32px);font-weight:800;letter-spacing:-.015em;line-height:1.32;margin-bottom:12px}
.section-sub{color:var(--muted);font-size:15.5px;line-height:1.78}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--line-strong)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:#eef7f7;color:var(--brand-deep);border:1px solid #d9ecec;
}
.tag-ok{background:#e8f6ee;color:#1f7a54;border-color:#cfeade}
.tag-warn{background:#fdf3e3;color:#96631a;border-color:#f2e2c6}
.tag-open{background:#fdeced;color:#a33a3f;border-color:#f3d3d5}

/* ---------- hero ---------- */
.hero{padding:52px 0 24px}
.hero-grid{display:grid;grid-template-columns:1.32fr .95fr;gap:38px;align-items:start}
.hero h1{
  font-size:clamp(28px,3.5vw,44px);
  line-height:1.24;font-weight:800;letter-spacing:-.025em;
  margin:0 0 18px;color:var(--ink);
}
.lede{font-size:16.5px;color:var(--ink-soft);line-height:1.85;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-points{display:grid;gap:10px}
.hero-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink-soft)}
.hero-points i{color:var(--mint);font-size:14px;margin-top:5px}
.panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);
  padding:24px;box-shadow:var(--shadow-md);
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.panel-head h2{font-size:15px;font-weight:800;letter-spacing:.02em;color:var(--ink)}
.panel-head span{font-size:12.5px;color:var(--muted)}
.kpi-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.kpi{
  border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 14px;background:#f8fcfc;
  transition:border-color .18s ease,background .18s ease,transform .18s ease;
}
.kpi:hover{border-color:var(--line-strong);background:#f1f8f8;transform:translateY(-2px)}
.kpi strong{display:block;font-size:26px;font-weight:800;color:var(--brand-deep);line-height:1.2;letter-spacing:-.02em}
.kpi span{font-size:13px;color:var(--muted)}
.panel-note{
  margin-top:16px;padding:13px 15px;border-radius:var(--radius);
  background:#f0f8f7;border:1px dashed var(--line-strong);
  font-size:13.5px;color:var(--ink-soft);line-height:1.7;
}

/* ---------- tracking lines ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.line-card{display:flex;flex-direction:column;gap:14px;height:100%}
.line-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-deep);font-size:18px;
}
.line-card h3{font-size:17.5px;font-weight:800;letter-spacing:-.01em}
.line-card p{font-size:14.5px;color:var(--muted);line-height:1.78}
.mini-list{display:grid;gap:8px;margin-top:2px}
.mini-list li{display:flex;gap:8px;font-size:14px;color:var(--ink-soft);line-height:1.6}
.mini-list i{color:var(--mint);font-size:12px;margin-top:6px}
.line-link{margin-top:auto;display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:700;color:var(--brand);transition:gap .18s ease,color .18s ease}
.line-link:hover{gap:12px;color:var(--brand-deep)}

/* ---------- timeline ---------- */
.tl{display:grid;gap:14px}
.tl-item{
  display:grid;grid-template-columns:96px 1fr;gap:18px;
  background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--brand);
  border-radius:var(--radius);padding:18px 22px;box-shadow:var(--shadow-sm);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.tl-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-left-color:var(--brand-deep)}
.tl-ep{font-size:15px;font-weight:800;color:var(--brand-deep);letter-spacing:.02em}
.tl-ep small{display:block;font-size:12px;font-weight:600;color:var(--muted);letter-spacing:0}
.tl-body h3{font-size:16.5px;font-weight:800;margin-bottom:6px}
.tl-body p{font-size:14.5px;color:var(--muted);line-height:1.75}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}

/* ---------- reading modes ---------- */
.modes{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.mode{
  border-radius:var(--radius-lg);padding:28px;border:1px solid var(--line);
  background:var(--surface);box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.mode:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--line-strong)}
.mode-head{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.mode-head i{color:var(--brand);font-size:18px}
.mode-head h3{font-size:17px;font-weight:800}
.mode p{font-size:14.5px;color:var(--muted);line-height:1.78;margin-bottom:16px}
.mode ul{display:grid;gap:9px}
.mode ul li{display:flex;gap:9px;font-size:14px;color:var(--ink-soft)}
.mode ul i{color:var(--mint);font-size:12px;margin-top:6px}
.mode.dark{background:linear-gradient(150deg,#0d3a43,#0e5b66);border-color:transparent;color:#e8f5f5}
.mode.dark .mode-head h3{color:#fff}
.mode.dark .mode-head i{color:#7fd6cb}
.mode.dark p,.mode.dark ul li{color:#bcdcdc}
.mode.dark ul i{color:#7fd6cb}

/* ---------- dossier ---------- */
.dossier{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.dossier-head{
  display:grid;grid-template-columns:1.55fr .9fr .75fr;gap:14px;
  padding:15px 22px;background:#eaf5f5;
  font-size:13px;font-weight:800;color:var(--brand-deep);letter-spacing:.06em;
}
.dossier-row{
  display:grid;grid-template-columns:1.55fr .9fr .75fr;gap:14px;
  padding:17px 22px;border-top:1px solid var(--line);align-items:center;
  transition:background .18s ease;
}
.dossier-row:hover{background:#f7fbfb}
.dossier-row strong{font-size:15px;font-weight:700}
.dossier-row small{display:block;font-size:13px;color:var(--muted);margin-top:3px}
.dossier-cell{font-size:14px;color:var(--muted)}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px}
.faq{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease;
}
.faq[open]{border-color:var(--line-strong);box-shadow:var(--shadow-md)}
.faq summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  font-size:15.5px;font-weight:700;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;line-height:1;color:var(--brand);transition:transform .2s ease}
.faq[open] summary::after{content:"–"}
.faq summary:hover{color:var(--brand-deep)}
.faq .faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.8}

/* ---------- cta ---------- */
.cta{
  background:linear-gradient(135deg,#0a3f49,#0e7c86 62%,#3f9a90);
  color:#fff;border-radius:var(--radius-xl);
  padding:44px;display:grid;grid-template-columns:1.5fr auto;gap:30px;align-items:center;
  box-shadow:var(--shadow-lg);
}
.cta h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;letter-spacing:-.02em;margin-bottom:12px;line-height:1.34}
.cta p{font-size:15px;color:#cdeae7;line-height:1.8;max-width:640px}
.cta-actions{display:flex;flex-direction:column;gap:12px;min-width:200px}
.cta-actions .btn{width:100%}

/* ---------- footer ---------- */
.site-footer{background:#0e1c22;color:#c8d8db;margin-top:70px;padding:52px 0 0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:38px;padding-bottom:36px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand strong{color:#fff;font-size:16.5px;font-weight:800}
.site-footer .brand-mark{background:rgba(255,255,255,.1);box-shadow:none;color:#7fd6cb}
.site-footer p{font-size:14px;color:#9fb6ba;line-height:1.85;max-width:440px}
.footer-col h3{font-size:13.5px;color:#fff;letter-spacing:.1em;margin:0 0 14px;font-weight:800}
.footer-col a{display:block;padding:6px 0;font-size:14px;color:#9fb6ba;transition:color .18s ease,padding-left .18s ease}
.footer-col a:hover{color:#7fd6cb;padding-left:4px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:18px 0 22px;display:flex;justify-content:space-between;gap:14px;
  flex-wrap:wrap;font-size:13px;color:#8ba3a7;
}
.footer-bottom a{color:#7fd6cb}
.footer-bottom a:hover{text-decoration:underline}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .grid-3{grid-template-columns:1fr 1fr}
  .modes{grid-template-columns:1fr}
  .cta{grid-template-columns:1fr;padding:34px}
  .cta-actions{flex-direction:row;flex-wrap:wrap}
  .cta-actions .btn{width:auto}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:980px){
  .nav-toggle{display:inline-flex}
  .nav-panel{
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    flex-direction:column;align-items:stretch;gap:6px;
    background:var(--surface);border:1px solid var(--line);
    border-radius:16px;padding:12px;box-shadow:var(--shadow-md);
    display:none;z-index:90;
  }
  .nav-panel.open{display:flex}
  .nav-card{width:100%;justify-content:flex-start;padding:11px 14px;font-size:14.5px}
  .header-shell{flex-wrap:nowrap}
  .brand-text strong{font-size:15px}
}
@media (max-width:768px){
  .section{padding:48px 0}
  .hero{padding:36px 0 12px}
  .grid-3{grid-template-columns:1fr}
  .dossier-head{display:none}
  .dossier-row{grid-template-columns:1fr;gap:8px;padding:16px 18px}
  .tl-item{grid-template-columns:1fr;gap:8px;padding:16px 18px}
  .tl-ep small{display:inline;margin-left:8px}
}
@media (max-width:520px){
  body .container{padding-left:16px;padding-right:16px}
  .header-shell{padding:8px 10px;gap:10px}
  .brand-mark{width:38px;height:38px;font-size:15px}
  .brand-text small{display:none}
  .header-actions .btn span{display:none}
  .header-actions .btn{padding:10px 14px}
  .kpi-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .cta{padding:26px;border-radius:20px}
  .footer-grid{grid-template-columns:1fr}
  .dossier-row strong{font-size:14.5px}
}

/* roulang page: category2 */
:root{
  --bg:#f4f7fa;
  --surface:#ffffff;
  --surface-2:#eef4f7;
  --ink:#0d1b2a;
  --ink-soft:#2b3b4e;
  --muted:#5d6f83;
  --line:#dbe4ec;
  --line-strong:#c3d2df;
  --brand:#137a70;
  --brand-deep:#0b4f49;
  --brand-soft:#e3f3f0;
  --accent:#2f6fa8;
  --accent-soft:#e6eefa;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-sm:0 1px 2px rgba(13,27,42,.06), 0 2px 8px rgba(13,27,42,.05);
  --shadow:0 10px 30px rgba(13,27,42,.09);
  --shadow-lg:0 24px 60px rgba(13,27,42,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:-.01em}
p{margin:0}
a{color:var(--brand-deep);text-decoration:none;transition:color .18s ease}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid rgba(19,122,112,.45);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* ============ 头部 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(244,247,250,.9);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-shell{
  position:relative;
  display:flex;align-items:center;gap:18px;
  padding:13px 18px;
  margin:12px 0;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);flex:0 0 auto}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:42px;height:42px;flex:0 0 auto;
  border-radius:13px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,#14746f,#0b4f49);
  color:#fff;font-size:17px;
  box-shadow:0 8px 18px rgba(11,79,73,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:15px;font-weight:800;letter-spacing:.01em}
.brand-text small{font-size:11.5px;color:var(--muted);letter-spacing:.08em;margin-top:2px}
.nav-panel{display:flex;align-items:center;gap:6px;flex:1 1 auto;justify-content:center;flex-wrap:wrap}
.nav-card{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 13px;border-radius:12px;
  font-size:13.5px;font-weight:600;color:var(--ink-soft);
  border:1px solid transparent;
  white-space:nowrap;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.nav-card i{font-size:13px;color:var(--muted);transition:color .18s ease}
.nav-card:hover{background:var(--brand-soft);color:var(--brand-deep);border-color:#cfe9e5;transform:translateY(-1px)}
.nav-card:hover i{color:var(--brand-deep)}
.nav-card.active{
  background:linear-gradient(135deg,#14746f,#0b4f49);
  color:#fff;border-color:transparent;
  box-shadow:0 8px 18px rgba(11,79,73,.26);
}
.nav-card.active i{color:#d8f2ee}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink-soft);font-size:16px;
  transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:12px;border:1px solid transparent;
  font-size:14px;font-weight:700;letter-spacing:.01em;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn i{font-size:13px}
.btn-primary{
  background:linear-gradient(135deg,#14746f,#0b4f49);
  color:#fff;box-shadow:0 10px 22px rgba(11,79,73,.26);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(11,79,73,.32);color:#fff}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(11,79,73,.24)}
.btn-ghost{background:#fff;border-color:var(--line-strong);color:var(--ink-soft)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--brand-soft);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand-deep);box-shadow:0 10px 24px rgba(0,0,0,.16)}
.btn-light:hover{background:#effbf8;transform:translateY(-2px);box-shadow:0 16px 30px rgba(0,0,0,.2);color:var(--brand-deep)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.16);border-color:#fff;color:#fff}

/* ============ 通用版块 ============ */
.section{padding:64px 0}
.section--tight{padding:44px 0}
.section--alt{background:var(--surface-2)}
.section-head{max-width:780px;margin-bottom:34px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:800;letter-spacing:.14em;
  color:var(--brand);text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand)}
.section-title{font-size:clamp(23px,2.6vw,32px);margin-bottom:12px}
.section-lead{color:var(--muted);font-size:16px}

/* ============ 首屏 ============ */
.hero{
  position:relative;overflow:hidden;
  padding:58px 0 48px;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(900px 420px at 10% -10%, rgba(19,122,112,.15), transparent 62%),
    radial-gradient(760px 380px at 94% -4%, rgba(47,111,168,.13), transparent 66%);
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.hero-title{
  font-size:clamp(28px,3.9vw,45px);
  font-weight:800;letter-spacing:-.025em;
  margin:14px 0 18px;
}
.hero-title em{font-style:normal;color:var(--brand)}
.hero-sub{font-size:16.5px;color:var(--ink-soft);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.panel-dark{
  background:linear-gradient(160deg,#0e2230 0%,#0b3b39 100%);
  border:1px solid rgba(255,255,255,.09);
  border-radius:var(--radius-lg);
  padding:24px;color:#fff;
  box-shadow:var(--shadow-lg);
}
.panel-dark h3{
  font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(255,255,255,.66);margin-bottom:16px;
}
.kpi-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.kpi{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  border-radius:14px;padding:14px 16px;
  transition:background .2s ease,transform .2s ease;
}
.kpi:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.kpi-num{display:block;font-size:26px;font-weight:800;letter-spacing:-.02em;line-height:1.2}
.kpi-label{font-size:12.5px;color:rgba(255,255,255,.66)}
.panel-note{
  margin-top:16px;padding-top:14px;
  border-top:1px dashed rgba(255,255,255,.2);
  font-size:13px;line-height:1.75;color:rgba(255,255,255,.62);
}

/* ============ 网格 ============ */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* ============ 卡片 ============ */
.card{
  display:flex;flex-direction:column;gap:10px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px;
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b7d9d3}
.card-icon{
  width:42px;height:42px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand-deep);font-size:16px;
  transition:background .2s ease,color .2s ease;
}
.card:hover .card-icon{background:var(--brand-deep);color:#fff}
.card h3{font-size:17.5px}
.card p{color:var(--muted);font-size:14.5px;line-height:1.78}
.card-foot{
  margin-top:auto;padding-top:12px;
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  border-top:1px solid var(--line);
}

/* ============ 标签 ============ */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-deep);
  font-size:12px;font-weight:700;letter-spacing:.02em;
}
.tag--accent{background:var(--accent-soft);color:#24507a}
.tag--warn{background:#fdf3e3;color:#8a5a12}
.tag--plain{background:#eef2f6;color:var(--muted)}

/* ============ 关系线列表 ============ */
.rel-list{
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.rel-row{
  display:grid;
  grid-template-columns:minmax(140px,1fr) 96px minmax(140px,1fr) minmax(0,2.1fr);
  gap:16px;align-items:center;
  padding:16px 22px;
  border-bottom:1px solid var(--line);
  transition:background .18s ease;
}
.rel-row:last-child{border-bottom:none}
.rel-row:hover{background:#f2f9f8}
.rel-name{font-weight:700;font-size:15px;color:var(--ink)}
.rel-link{
  display:flex;align-items:center;justify-content:center;
  color:var(--brand);font-size:12px;font-weight:800;letter-spacing:.14em;
}
.rel-desc{color:var(--muted);font-size:14px;line-height:1.7}

/* ============ 深色区块 ============ */
.band-dark{
  background:linear-gradient(155deg,#0d1b2a 0%,#0b3b39 100%);
  color:#fff;
  border-radius:var(--radius-lg);
  padding:42px;
  box-shadow:var(--shadow);
}
.band-dark .section-title{color:#fff}
.band-dark .section-lead{color:rgba(255,255,255,.72)}
.band-dark .eyebrow{color:#7fd6c9}
.band-dark .eyebrow::before{background:#7fd6c9}
.mini-card{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.13);
  border-radius:14px;
  padding:20px;
  transition:background .2s ease,transform .2s ease;
}
.mini-card:hover{background:rgba(255,255,255,.13);transform:translateY(-3px)}
.mini-card h3{font-size:16px;margin-bottom:8px;color:#fff}
.mini-card p{font-size:14px;line-height:1.78;color:rgba(255,255,255,.72)}

/* ============ 步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px 20px;
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b7d9d3}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:9px;
  background:var(--brand-deep);color:#fff;
  font-size:13px;font-weight:800;
  margin-bottom:12px;
}
.step h3{font-size:16px;margin-bottom:8px}
.step p{color:var(--muted);font-size:14px;line-height:1.75}

/* ============ FAQ ============ */
.faq{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#b7d9d3;box-shadow:var(--shadow)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;
  font-size:15.5px;font-weight:700;color:var(--ink);
  transition:color .18s ease,background .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:20px;font-weight:400;color:var(--brand);
  transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"–"}
.faq-item summary:hover{background:#f5fbfa;color:var(--brand-deep)}
.faq-body{padding:0 22px 20px;color:var(--muted);font-size:14.5px;line-height:1.85}

/* ============ CTA ============ */
.cta-band{
  display:grid;grid-template-columns:1.35fr .65fr;gap:30px;align-items:center;
  background:linear-gradient(135deg,#0b4f49 0%,#137a70 55%,#1c8f80 100%);
  border-radius:var(--radius-lg);
  padding:44px;
  color:#fff;
  box-shadow:var(--shadow-lg);
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:12px;color:#fff}
.cta-band p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.84)}
.cta-actions{display:flex;flex-direction:column;gap:12px}

/* ============ 页脚 ============ */
.site-footer{background:#0b1826;color:rgba(255,255,255,.68);padding:56px 0 0;margin-top:64px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;padding-bottom:36px}
.footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-size:15.5px;font-weight:800;margin-bottom:14px}
.footer-brand .brand-mark{width:38px;height:38px;font-size:15px;box-shadow:none}
.site-footer p{font-size:14px;line-height:1.85;max-width:430px;color:rgba(255,255,255,.62)}
.footer-col h3{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.05em}
.footer-col a{display:block;color:rgba(255,255,255,.66);font-size:14px;padding:6px 0;transition:color .18s ease,transform .18s ease}
.footer-col a:hover{color:#fff;transform:translateX(4px)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:18px 0 22px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.82)}
.footer-bottom a:hover{color:#fff}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr;padding:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .rel-row{grid-template-columns:1fr 1fr;row-gap:6px}
  .rel-link{justify-content:flex-start;font-size:11px}
}
@media (max-width:980px){
  .header-shell{flex-wrap:wrap;gap:12px}
  .nav-panel{display:none}
  .nav-panel.is-open{
    display:flex;flex-direction:column;align-items:stretch;gap:6px;
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    background:#fff;border:1px solid var(--line);
    border-radius:var(--radius);box-shadow:var(--shadow-lg);
    padding:12px;z-index:80;
  }
  .nav-panel.is-open .nav-card{justify-content:flex-start}
  .nav-toggle{display:inline-flex}
  .header-actions{margin-left:auto}
}
@media (max-width:768px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .hero{padding:38px 0 34px}
  .section{padding:46px 0}
  .band-dark{padding:28px}
  .cta-band{padding:28px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .rel-row{grid-template-columns:1fr;padding:16px 18px;gap:6px}
  .brand-text small{display:none}
  .section-head{margin-bottom:24px}
}
@media (max-width:520px){
  .header-actions .btn-primary{display:none}
  .brand-text strong{font-size:13.5px}
  .hero-title{font-size:25px}
  .hero-sub{font-size:15px}
  .kpi-row{grid-template-columns:1fr 1fr}
  .kpi-num{font-size:22px}
  .btn{padding:10px 16px;font-size:13.5px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category3 */
:root{
    --ink:#10222a;
    --ink-soft:#39525c;
    --muted:#6b8291;
    --bg:#f4f8f8;
    --surface:#ffffff;
    --line:#dde8e8;
    --brand:#0e7c6f;
    --brand-dark:#0a5c53;
    --brand-tint:#e6f4f1;
    --accent:#1f6fb2;
    --accent-tint:#e8f1f9;
    --radius:16px;
    --radius-lg:22px;
    --shadow-sm:0 2px 10px rgba(16,34,42,.05);
    --shadow-md:0 16px 38px rgba(16,34,42,.10);
    --shadow-lg:0 26px 60px rgba(16,34,42,.14);
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
    background:var(--bg);
    color:var(--ink);
    line-height:1.72;
    font-size:16px;
    -webkit-font-smoothing:antialiased;
  }
  a{color:inherit;text-decoration:none;transition:color .2s ease;}
  img{max-width:100%;display:block;}
  button{font:inherit;}
  ul,ol{margin:0;padding:0;list-style:none;}
  p{margin:0;}
  h1,h2,h3,h4{color:var(--ink);line-height:1.3;letter-spacing:-.02em;}
  a:focus-visible,button:focus-visible,summary:focus-visible{
    outline:3px solid rgba(31,111,178,.5);
    outline-offset:3px;
    border-radius:10px;
  }

  .container{width:min(1180px,calc(100% - 40px));margin-inline:auto;}

  /* ---------- Header ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    padding:14px 0;
    background:rgba(244,248,248,.9);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  .header-shell{
    position:relative;
    display:flex;align-items:center;gap:18px;
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    padding:10px 14px;
    box-shadow:var(--shadow-sm);
  }
  .brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
  .brand-mark{
    width:42px;height:42px;border-radius:13px;
    display:grid;place-items:center;
    background:linear-gradient(140deg,#0e7c6f,#12a08f);
    color:#fff;font-size:1.02rem;
    box-shadow:0 8px 18px rgba(14,124,111,.28);
    flex:0 0 auto;
  }
  .brand-text strong{display:block;font-size:.97rem;line-height:1.25;letter-spacing:-.01em;}
  .brand-text small{display:block;font-size:.68rem;color:var(--muted);letter-spacing:.14em;}

  .nav-panel{display:flex;gap:8px;flex:1;justify-content:center;flex-wrap:wrap;}
  .nav-card{
    display:inline-flex;align-items:center;gap:7px;
    padding:9px 13px;border-radius:12px;
    font-size:.86rem;font-weight:500;color:var(--ink-soft);
    border:1px solid transparent;
    white-space:nowrap;
    transition:background .22s ease,color .22s ease,transform .22s ease,border-color .22s ease;
  }
  .nav-card i{color:var(--brand);font-size:.8rem;transition:color .22s ease;}
  .nav-card:hover{background:var(--brand-tint);border-color:#cfe7e1;color:var(--brand-dark);transform:translateY(-1px);}
  .nav-card.active{background:var(--ink);color:#fff;border-color:var(--ink);box-shadow:0 10px 20px rgba(16,34,42,.18);}
  .nav-card.active i{color:#7fe0cf;}

  .header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
  .nav-toggle{
    display:none;width:42px;height:42px;border-radius:12px;
    border:1px solid var(--line);background:#fff;color:var(--ink);
    place-items:center;cursor:pointer;transition:.22s;
  }
  .nav-toggle:hover{background:var(--brand-tint);border-color:#cfe7e1;color:var(--brand-dark);}

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:11px 20px;border-radius:12px;
    font-size:.9rem;font-weight:600;letter-spacing:.01em;
    border:1px solid transparent;cursor:pointer;
    white-space:nowrap;
    transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease;
  }
  .btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px rgba(14,124,111,.24);}
  .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 14px 28px rgba(14,124,111,.3);}
  .btn-primary:active{transform:translateY(0);}
  .btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);}
  .btn-ghost:hover{border-color:#bfd9d4;color:var(--brand-dark);background:var(--brand-tint);transform:translateY(-2px);}
  .btn-light{background:#fff;color:var(--brand-dark);box-shadow:0 12px 26px rgba(4,26,26,.22);}
  .btn-light:hover{background:#eafaf6;transform:translateY(-2px);}
  .btn-outline-light{background:transparent;color:#eafaf6;border-color:rgba(255,255,255,.42);}
  .btn-outline-light:hover{background:rgba(255,255,255,.14);border-color:#fff;}

  /* ---------- Shared type ---------- */
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:.76rem;font-weight:700;letter-spacing:.14em;
    color:var(--brand-dark);background:var(--brand-tint);
    border:1px solid #cfe7e1;padding:6px 13px;border-radius:999px;
  }
  .section{padding:66px 0;}
  .section-tight{padding:48px 0;}
  .section-alt{background:#eef5f4;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .section-head{max-width:760px;margin-bottom:32px;}
  .section-head h2{font-size:clamp(1.45rem,2.7vw,2.05rem);margin:12px 0 12px;}
  .section-head p{color:var(--ink-soft);font-size:1rem;}

  /* ---------- Hero ---------- */
  .hero{padding:56px 0 46px;position:relative;overflow:hidden;}
  .hero::before{
    content:"";position:absolute;inset:-160px -120px auto auto;
    width:520px;height:520px;border-radius:50%;
    background:radial-gradient(circle,rgba(14,124,111,.13),transparent 68%);
    pointer-events:none;
  }
  .hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:38px;align-items:center;position:relative;}
  .hero h1{font-size:clamp(1.8rem,3.7vw,2.7rem);margin:16px 0 16px;letter-spacing:-.03em;}
  .hero-lead{color:var(--ink-soft);font-size:1.03rem;max-width:60ch;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px;}
  .hero-points{display:flex;flex-wrap:wrap;gap:10px 20px;}
  .hero-points li{display:flex;align-items:center;gap:8px;font-size:.9rem;color:var(--ink-soft);}
  .hero-points i{color:var(--brand);font-size:.85rem;}

  .hero-panel{
    background:var(--surface);border:1px solid var(--line);
    border-radius:var(--radius-lg);padding:22px;
    box-shadow:var(--shadow-md);
  }
  .panel-head{
    display:flex;align-items:center;gap:9px;
    font-size:.92rem;font-weight:700;
    padding-bottom:14px;border-bottom:1px dashed var(--line);
  }
  .dot{width:8px;height:8px;border-radius:50%;background:#17a398;box-shadow:0 0 0 4px rgba(23,163,152,.16);}
  .panel-row{
    display:flex;align-items:center;justify-content:space-between;gap:14px;
    padding:12px 0;border-bottom:1px solid #eef4f4;font-size:.9rem;
  }
  .panel-row:last-of-type{border-bottom:0;}
  .panel-row span{color:var(--muted);font-size:.85rem;}
  .panel-row strong{font-weight:600;font-variant-numeric:tabular-nums;}
  .panel-foot{
    margin-top:14px;display:flex;align-items:flex-start;gap:9px;
    background:var(--accent-tint);color:#1b4b74;
    border-radius:11px;padding:10px 12px;font-size:.82rem;line-height:1.6;
  }
  .panel-foot i{margin-top:3px;color:var(--accent);}

  /* ---------- Cards / grids ---------- */
  .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
  .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
  .card{
    background:var(--surface);border:1px solid var(--line);
    border-radius:var(--radius);padding:22px;
    box-shadow:var(--shadow-sm);
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#c8e2dd;}
  .card-icon{
    width:44px;height:44px;border-radius:13px;
    display:grid;place-items:center;
    background:var(--brand-tint);color:var(--brand-dark);
    font-size:1.02rem;margin-bottom:14px;
  }
  .card h3{margin:0 0 8px;font-size:1.04rem;}
  .card p{color:var(--ink-soft);font-size:.93rem;}
  .card-meta{margin-top:14px;font-size:.78rem;letter-spacing:.06em;color:var(--muted);text-transform:uppercase;}

  /* ---------- Stats ---------- */
  .stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
  .stat{
    position:relative;overflow:hidden;
    background:var(--surface);border:1px solid var(--line);
    border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);
  }
  .stat::after{
    content:"";position:absolute;right:-34px;bottom:-46px;
    width:120px;height:120px;border-radius:50%;
    background:radial-gradient(circle,rgba(14,124,111,.16),transparent 70%);
  }
  .stat strong{
    display:block;font-size:2rem;line-height:1.15;
    letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:var(--brand-dark);
  }
  .stat em{font-style:normal;color:var(--muted);font-size:.88rem;display:block;margin-top:6px;}

  /* ---------- Steps ---------- */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
  .step{
    background:var(--surface);border:1px solid var(--line);
    border-radius:var(--radius);padding:22px;
    position:relative;transition:.25s;
  }
  .step:hover{border-color:#c8e2dd;box-shadow:var(--shadow-sm);transform:translateY(-2px);}
  .step-num{
    width:34px;height:34px;border-radius:10px;
    display:grid;place-items:center;
    background:var(--ink);color:#7fe0cf;
    font-size:.86rem;font-weight:700;margin-bottom:14px;
    font-variant-numeric:tabular-nums;
  }
  .step h3{margin:0 0 6px;font-size:.98rem;}
  .step p{color:var(--ink-soft);font-size:.9rem;}

  /* ---------- Schedule ---------- */
  .schedule{
    background:var(--surface);border:1px solid var(--line);
    border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);
  }
  .schedule-bar{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    padding:16px 22px;background:#f7fbfa;border-bottom:1px solid var(--line);
    font-size:.86rem;color:var(--ink-soft);flex-wrap:wrap;
  }
  .schedule-bar strong{color:var(--ink);font-size:.94rem;}
  .schedule-row{
    display:grid;grid-template-columns:150px 1fr auto;gap:16px;align-items:center;
    padding:16px 22px;border-bottom:1px solid var(--line);
    transition:background .2s ease;
  }
  .schedule-row:last-child{border-bottom:0;}
  .schedule-row:hover{background:#f9fdfc;}
  .schedule-date strong{display:block;font-size:.94rem;font-variant-numeric:tabular-nums;}
  .schedule-date span{font-size:.79rem;color:var(--muted);}
  .schedule-title{font-size:.94rem;color:var(--ink-soft);}
  .schedule-title b{color:var(--ink);font-weight:600;display:block;font-size:.96rem;margin-bottom:2px;}
  .badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:4px 11px;border-radius:999px;
    font-size:.76rem;font-weight:600;border:1px solid;
    white-space:nowrap;
  }
  .badge-hot{background:#fdf0ea;color:#b3491f;border-color:#f6d3c3;}
  .badge-normal{background:var(--brand-tint);color:var(--brand-dark);border-color:#cfe7e1;}
  .badge-wait{background:#eef3f7;color:#42647c;border-color:#d7e3ec;}

  /* ---------- Lists ---------- */
  .check-list{display:grid;gap:11px;margin-top:18px;}
  .check-list li{display:flex;gap:10px;align-items:flex-start;font-size:.93rem;color:var(--ink-soft);}
  .check-list i{color:var(--brand);margin-top:5px;font-size:.78rem;}

  /* ---------- FAQ ---------- */
  .faq-list{display:grid;gap:12px;}
  .faq-item{
    background:var(--surface);border:1px solid var(--line);
    border-radius:14px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
  }
  .faq-item:hover{border-color:#c8e2dd;}
  .faq-item summary{
    cursor:pointer;list-style:none;
    padding:16px 20px;font-weight:600;font-size:.97rem;
    display:flex;align-items:center;justify-content:space-between;gap:14px;
    transition:background .2s ease,color .2s ease;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:hover{background:#f7fbfa;}
  .faq-item summary i{color:var(--brand);font-size:.82rem;transition:transform .25s ease;}
  .faq-item[open] summary{color:var(--brand-dark);}
  .faq-item[open] summary i{transform:rotate(45deg);}
  .faq-item p{padding:0 20px 18px;color:var(--ink-soft);font-size:.93rem;}

  /* ---------- CTA ---------- */
  .cta-band{
    position:relative;overflow:hidden;
    background:linear-gradient(135deg,#0b3b3a 0%,#0e6f64 58%,#12897a 100%);
    color:#fff;border-radius:26px;padding:44px;
    display:grid;grid-template-columns:1.5fr auto;gap:28px;align-items:center;
    box-shadow:var(--shadow-lg);
  }
  .cta-band::after{
    content:"";position:absolute;right:-80px;top:-90px;
    width:320px;height:320px;border-radius:50%;
    background:radial-gradient(circle,rgba(127,224,207,.22),transparent 68%);
  }
  .cta-band h2{color:#fff;font-size:clamp(1.35rem,2.4vw,1.85rem);margin:10px 0 12px;position:relative;}
  .cta-band p{color:#cdece5;font-size:.97rem;max-width:60ch;position:relative;}
  .cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;}
  .cta-chip{
    display:inline-flex;align-items:center;gap:8px;
    background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
    color:#eafaf6;border-radius:999px;padding:6px 13px;font-size:.78rem;font-weight:600;
    letter-spacing:.08em;
  }

  /* ---------- Footer ---------- */
  .site-footer{background:#0c1f26;color:#c3d4d8;padding:56px 0 26px;margin-top:64px;}
  .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:34px;}
  .footer-brand{display:flex;align-items:center;gap:11px;color:#fff;font-size:1rem;margin-bottom:14px;}
  .footer-brand .brand-mark{box-shadow:none;}
  .site-footer p{color:#9fb6bb;font-size:.9rem;max-width:44ch;}
  .footer-col h3{color:#fff;font-size:.88rem;margin:0 0 14px;letter-spacing:.1em;font-weight:700;}
  .footer-col a{display:block;color:#9fb6bb;font-size:.9rem;padding:5px 0;transition:.2s;}
  .footer-col a:hover{color:#7fe0cf;transform:translateX(2px);}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.1);
    margin-top:36px;padding-top:18px;
    display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
    font-size:.82rem;color:#8299a0;
  }
  .footer-bottom a{color:#7fe0cf;}
  .footer-bottom a:hover{text-decoration:underline;}

  /* ---------- Responsive ---------- */
  @media (max-width:1080px){
    .nav-panel{justify-content:flex-start;}
    .hero-grid{grid-template-columns:1fr;gap:28px;}
    .steps{grid-template-columns:repeat(2,1fr);}
  }
  @media (max-width:1024px){
    .nav-toggle{display:grid;}
    .nav-panel{
      position:absolute;left:12px;right:12px;top:calc(100% + 10px);
      display:none;flex-direction:column;align-items:stretch;gap:6px;
      background:var(--surface);border:1px solid var(--line);
      border-radius:18px;padding:12px;box-shadow:var(--shadow-lg);z-index:70;
    }
    .nav-panel.open{display:flex;}
    .nav-card{justify-content:flex-start;padding:11px 14px;}
  }
  @media (max-width:900px){
    .grid-3{grid-template-columns:repeat(2,1fr);}
    .stat-row{grid-template-columns:1fr;}
    .schedule-row{grid-template-columns:130px 1fr auto;gap:12px;}
    .cta-band{grid-template-columns:1fr;padding:34px;}
    .footer-grid{grid-template-columns:1fr 1fr;}
  }
  @media (max-width:768px){
    .section{padding:52px 0;}
    .hero{padding:40px 0 34px;}
    .header-shell{padding:9px 11px;gap:10px;}
    .brand-text small{display:none;}
    .grid-3,.grid-2{grid-template-columns:1fr;}
    .steps{grid-template-columns:1fr;}
    .schedule-row{grid-template-columns:1fr;gap:8px;align-items:flex-start;}
    .schedule-title b{display:inline;margin-right:6px;}
  }
  @media (max-width:560px){
    .container{width:calc(100% - 28px);}
    .header-actions .btn{display:none;}
    .hero h1{font-size:1.62rem;}
    .stat strong{font-size:1.7rem;}
    .cta-band{padding:26px;border-radius:20px;}
    .cta-actions .btn{width:100%;}
    .footer-grid{grid-template-columns:1fr;gap:26px;}
    .footer-bottom{justify-content:flex-start;font-size:.78rem;}
    .card{padding:18px;}
  }

/* roulang page: category4 */
:root{
    --brand:#0d7d76;
    --brand-deep:#075a55;
    --brand-soft:#e6f4f2;
    --accent:#3f7fa3;
    --accent-soft:#eaf2f7;
    --ink:#0e1f24;
    --ink-2:#334a51;
    --muted:#6b8189;
    --bg:#f3f7f6;
    --surface:#ffffff;
    --line:#dde7e6;
    --line-strong:#c6d6d4;
    --radius-lg:20px;
    --radius-md:14px;
    --radius-sm:10px;
    --shadow-sm:0 1px 2px rgba(14,31,36,.06);
    --shadow-md:0 14px 34px -18px rgba(14,31,36,.22);
    --shadow-lg:0 30px 64px -32px rgba(14,31,36,.38);
    --container:1160px;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
    background:var(--bg);
    color:var(--ink);
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4{margin:0;line-height:1.32;font-weight:700;letter-spacing:-.01em;}
  p{margin:0;}
  button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
  :focus-visible{outline:3px solid rgba(13,125,118,.45);outline-offset:3px;border-radius:8px;}

  .container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}

  /* ---------- Header ---------- */
  .site-header{
    position:sticky;top:0;z-index:80;
    padding:12px 0;
    background:rgba(243,247,246,.92);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  .header-shell{
    position:relative;
    display:flex;align-items:center;gap:18px;
    padding:10px 14px;
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    box-shadow:var(--shadow-sm);
  }
  .brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
  .brand-mark{
    width:42px;height:42px;display:grid;place-items:center;
    border-radius:13px;
    background:linear-gradient(145deg,var(--brand),var(--accent));
    color:#fff;font-size:17px;
    box-shadow:0 10px 20px -12px rgba(13,125,118,.95);
    flex:0 0 auto;
  }
  .brand-text strong{display:block;font-size:15px;color:var(--ink);letter-spacing:.2px;line-height:1.3;}
  .brand-text small{display:block;font-size:11px;color:var(--muted);letter-spacing:.18em;line-height:1.4;}

  .nav-panel{display:flex;align-items:center;gap:6px;flex:1 1 auto;justify-content:center;flex-wrap:wrap;}
  .nav-card{
    display:inline-flex;align-items:center;gap:7px;
    padding:9px 13px;border-radius:999px;
    font-size:13.5px;font-weight:500;color:var(--ink-2);
    border:1px solid transparent;white-space:nowrap;
    transition:background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
  }
  .nav-card i{font-size:12.5px;opacity:.85;}
  .nav-card:hover{background:var(--brand-soft);color:var(--brand-deep);border-color:#cfe8e5;}
  .nav-card.active{
    background:var(--brand);color:#fff;border-color:var(--brand);
    box-shadow:0 10px 20px -14px rgba(13,125,118,.95);
  }
  .nav-card.active:hover{background:var(--brand-deep);color:#fff;}

  .header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;margin-left:auto;}
  .nav-toggle{
    display:none;width:42px;height:42px;place-items:center;
    border-radius:12px;border:1px solid var(--line-strong);
    background:#fff;color:var(--ink-2);font-size:16px;
    transition:border-color .2s ease,color .2s ease,background-color .2s ease;
  }
  .nav-toggle:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--brand-soft);}

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:12px 22px;border-radius:12px;
    font-size:14.5px;font-weight:600;line-height:1.4;
    border:1px solid transparent;cursor:pointer;
    transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
  }
  .btn i{font-size:13px;}
  .btn-primary{background:var(--brand);color:#fff;box-shadow:0 14px 28px -18px rgba(13,125,118,.95);}
  .btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:0 20px 34px -18px rgba(13,125,118,.9);}
  .btn-primary:active{transform:translateY(0);box-shadow:0 10px 18px -14px rgba(13,125,118,.9);}
  .btn-ghost{background:#fff;border-color:var(--line-strong);color:var(--ink-2);}
  .btn-ghost:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--brand-soft);transform:translateY(-1px);}
  .btn-ghost:active{transform:translateY(0);}
  .btn-sm{padding:9px 16px;font-size:13.5px;border-radius:10px;}

  /* ---------- Shared blocks ---------- */
  .section{padding:62px 0;}
  .section-tight{padding:44px 0;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 14px;border-radius:999px;
    background:var(--brand-soft);color:var(--brand-deep);
    font-size:12.5px;font-weight:600;letter-spacing:.06em;
    border:1px solid #cfe8e5;
  }
  .section-head{max-width:780px;margin-bottom:36px;}
  .section-head h2{font-size:29px;margin:16px 0 12px;color:var(--ink);}
  .section-head p{color:var(--ink-2);font-size:15.5px;max-width:720px;}
  .section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
  .section-head.center p{margin-left:auto;margin-right:auto;}

  /* ---------- Hero ---------- */
  .hero{position:relative;padding:58px 0 66px;overflow:hidden;}
  .hero::before{
    content:"";position:absolute;inset:-20% -10% auto -10%;height:520px;
    background:radial-gradient(60% 60% at 20% 10%,rgba(13,125,118,.14),transparent 70%),
               radial-gradient(50% 50% at 88% 0%,rgba(63,127,163,.14),transparent 72%);
    pointer-events:none;
  }
  .hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:48px;align-items:start;}
  .hero h1{font-size:40px;line-height:1.22;margin:18px 0 18px;letter-spacing:-.02em;}
  .hero h1 em{font-style:normal;color:var(--brand-deep);}
  .hero-lead{font-size:16px;color:var(--ink-2);max-width:600px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 26px;}
  .hero-points{display:flex;flex-wrap:wrap;gap:10px;}
  .hero-points li{
    display:inline-flex;align-items:center;gap:8px;
    padding:8px 14px;border-radius:999px;
    background:#fff;border:1px solid var(--line);
    font-size:13px;color:var(--ink-2);
    box-shadow:var(--shadow-sm);
  }
  .hero-points i{color:var(--brand);font-size:12px;}

  .panel{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    box-shadow:var(--shadow-md);
    padding:26px;
  }
  .panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;}
  .panel-head h2{font-size:16px;letter-spacing:.02em;}
  .panel-head span{font-size:12px;color:var(--muted);letter-spacing:.12em;}
  .kpi-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
  .kpi{
    border:1px solid var(--line);border-radius:var(--radius-md);
    padding:15px 16px;
    background:linear-gradient(180deg,#fbfdfd,#f2f7f6);
    transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
  }
  .kpi:hover{border-color:#cfe0de;box-shadow:var(--shadow-sm);transform:translateY(-2px);}
  .kpi strong{
    display:block;font-size:26px;font-weight:700;color:var(--brand-deep);
    font-variant-numeric:tabular-nums;line-height:1.2;
  }
  .kpi strong small{font-size:13px;font-weight:600;margin-left:2px;color:var(--brand);}
  .kpi span{display:block;font-size:12.5px;color:var(--muted);margin-top:4px;}
  .panel-note{
    margin-top:16px;padding-top:16px;border-top:1px dashed var(--line);
    font-size:13px;color:var(--ink-2);display:flex;gap:10px;align-items:flex-start;
  }
  .panel-note i{color:var(--brand);margin-top:4px;}

  /* ---------- Cards ---------- */
  .card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
  .card{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    padding:24px;
    box-shadow:var(--shadow-sm);
    transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#cfe0de;}
  .icon-badge{
    width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
    background:var(--brand-soft);color:var(--brand-deep);
    font-size:17px;margin-bottom:15px;
    border:1px solid #d3eae7;
  }
  .icon-badge.accent{background:var(--accent-soft);color:var(--accent);border-color:#d8e6ee;}
  .card h3{font-size:17.5px;margin-bottom:9px;}
  .card p{font-size:14.5px;color:var(--ink-2);}
  .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
  .tag{
    display:inline-flex;align-items:center;gap:6px;
    padding:4px 11px;border-radius:8px;
    background:#f3f8f7;border:1px solid var(--line);
    font-size:12px;color:var(--ink-2);letter-spacing:.02em;
  }

  /* ---------- Dark section ---------- */
  .section-dark{
    background:linear-gradient(158deg,#0b2726 0%,#0d3a3c 52%,#12414c 100%);
    color:#e7f3f1;
    padding:66px 0;
    position:relative;overflow:hidden;
  }
  .section-dark::after{
    content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
    background:radial-gradient(circle,rgba(13,125,118,.35),transparent 68%);
    pointer-events:none;
  }
  .section-dark .eyebrow{background:rgba(255,255,255,.1);color:#b9e6e0;border-color:rgba(255,255,255,.18);}
  .section-dark .section-head h2{color:#fff;}
  .section-dark .section-head p{color:#a9c7c4;}
  .dark-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;position:relative;z-index:1;}
  .dark-card{
    background:rgba(255,255,255,.055);
    border:1px solid rgba(255,255,255,.14);
    border-radius:var(--radius-lg);
    padding:24px 22px;
    transition:background-color .22s ease,border-color .22s ease,transform .22s ease;
  }
  .dark-card:hover{background:rgba(255,255,255,.1);border-color:rgba(159,231,222,.42);transform:translateY(-4px);}
  .dark-card .icon-badge{background:rgba(159,231,222,.14);color:#8fd8ce;border-color:rgba(159,231,222,.24);}
  .dark-card h3{color:#fff;font-size:17px;margin-bottom:8px;}
  .dark-card p{color:#a9c7c4;font-size:14px;}
  .dark-list{margin-top:14px;display:grid;gap:8px;}
  .dark-list li{display:flex;gap:9px;align-items:flex-start;font-size:13.5px;color:#c8dedb;}
  .dark-list i{color:#6fc4b9;font-size:11px;margin-top:6px;}

  /* ---------- Steps ---------- */
  .steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
  .step{
    position:relative;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:24px 22px;
    box-shadow:var(--shadow-sm);
    transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
  }
  .step:hover{border-color:#cfe0de;box-shadow:var(--shadow-md);transform:translateY(-4px);}
  .step-num{
    display:inline-flex;align-items:center;justify-content:center;
    width:34px;height:34px;border-radius:10px;
    background:var(--brand-soft);color:var(--brand-deep);
    font-size:13px;font-weight:700;letter-spacing:.04em;margin-bottom:14px;
  }
  .step h3{font-size:16.5px;margin-bottom:8px;}
  .step p{font-size:14px;color:var(--ink-2);}

  /* ---------- Moments ---------- */
  .moments{display:grid;gap:14px;}
  .moment{
    display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
    padding:18px 22px;
    transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
  }
  .moment:hover{border-color:#cfe0de;box-shadow:var(--shadow-md);transform:translateX(3px);}
  .moment-tag{
    display:inline-flex;align-items:center;justify-content:center;
    min-width:76px;padding:7px 12px;border-radius:9px;
    background:var(--brand-soft);color:var(--brand-deep);
    font-size:12.5px;font-weight:700;letter-spacing:.04em;
  }
  .moment h3{font-size:16px;margin-bottom:4px;}
  .moment p{font-size:13.8px;color:var(--ink-2);}
  .moment .moment-go{color:var(--brand);font-size:13px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
  .moment .moment-go:hover{color:var(--brand-deep);}

  /* ---------- Quotes ---------- */
  .quote-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
  .quote-card{
    background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);
    border-radius:var(--radius-md);padding:22px;
    box-shadow:var(--shadow-sm);
    transition:box-shadow .2s ease,transform .2s ease;
  }
  .quote-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);}
  .quote-card i{color:var(--brand);font-size:15px;opacity:.7;}
  .quote-card p{font-size:14.5px;color:var(--ink-2);margin:12px 0 14px;}
  .quote-meta{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--muted);}
  .quote-meta span.dot{width:5px;height:5px;border-radius:50%;background:var(--line-strong);display:inline-block;}

  /* ---------- FAQ ---------- */
  .faq{display:grid;gap:12px;max-width:900px;margin:0 auto;}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
    overflow:hidden;
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .faq-item:hover{border-color:#cfe0de;}
  .faq-item[open]{border-color:#cfe0de;box-shadow:var(--shadow-sm);}
  .faq-item summary{
    list-style:none;cursor:pointer;
    padding:18px 22px;
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    font-size:15.5px;font-weight:600;color:var(--ink);
    transition:color .2s ease,background-color .2s ease;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:hover{color:var(--brand-deep);background:#f8fbfa;}
  .faq-item summary::after{
    content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
    font-size:12px;color:var(--brand);flex:0 0 auto;
    transition:transform .25s ease;
  }
  .faq-item[open] summary::after{transform:rotate(180deg);}
  .faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--ink-2);}

  /* ---------- CTA ---------- */
  .cta-wrap{padding:20px 0 0;}
  .cta-box{
    position:relative;overflow:hidden;
    background:linear-gradient(150deg,#0b2a29,#0d3f3f 58%,#11434d);
    border-radius:26px;
    padding:52px 44px;
    color:#eaf5f3;
    box-shadow:var(--shadow-lg);
    display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr);
    gap:34px;align-items:center;
  }
  .cta-box::after{
    content:"";position:absolute;left:-80px;bottom:-140px;width:340px;height:340px;
    background:radial-gradient(circle,rgba(111,196,185,.4),transparent 70%);
    pointer-events:none;
  }
  .cta-box h2{font-size:28px;color:#fff;margin-bottom:12px;}
  .cta-box p{color:#a9c7c4;font-size:15px;max-width:620px;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;position:relative;z-index:1;}
  .cta-box .btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.28);color:#eaf5f3;}
  .cta-box .btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.5);}
  .cta-side{
    position:relative;z-index:1;
    background:rgba(255,255,255,.07);
    border:1px solid rgba(255,255,255,.16);
    border-radius:var(--radius-lg);
    padding:22px;
  }
  .cta-side h3{font-size:14px;color:#fff;margin-bottom:12px;letter-spacing:.04em;}
  .cta-side li{display:flex;gap:9px;align-items:flex-start;font-size:13.5px;color:#c8dedb;padding:6px 0;}
  .cta-side i{color:#7fd0c5;font-size:11px;margin-top:6px;}

  /* ---------- Footer ---------- */
  .site-footer{background:#0b2426;color:#c8dcd9;margin-top:64px;padding:56px 0 0;}
  .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:40px;padding-bottom:38px;}
  .footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
  .footer-brand .brand-mark{width:38px;height:38px;border-radius:12px;font-size:15px;}
  .footer-brand strong{color:#fff;font-size:15.5px;letter-spacing:.2px;}
  .footer-grid p{font-size:14px;color:#9dbab6;max-width:420px;}
  .footer-col h3{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.06em;}
  .footer-col a{display:block;font-size:14px;padding:6px 0;color:#a9c4c0;}
  .footer-col a:hover{color:#fff;}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.12);
    padding:18px 0;
    display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
    font-size:13px;color:#8fadaa;
  }
  .footer-bottom a{color:#cfe8e5;text-decoration:underline;text-underline-offset:3px;}
  .footer-bottom a:hover{color:#fff;}

  /* ---------- Responsive ---------- */
  @media (max-width:1060px){
    .hero h1{font-size:34px;}
    .dark-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
    .quote-grid{grid-template-columns:1fr;}
  }
  @media (max-width:1024px){
    .nav-panel{
      position:absolute;left:12px;right:12px;top:calc(100% + 10px);
      flex-direction:column;align-items:stretch;flex-wrap:nowrap;
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-md);
      box-shadow:var(--shadow-lg);
      padding:10px;
      display:none;
      gap:4px;
      z-index:90;
    }
    .nav-panel.is-open{display:flex;}
    .nav-card{justify-content:flex-start;border-radius:10px;padding:11px 14px;font-size:14px;}
    .nav-toggle{display:inline-grid;}
    .header-shell{gap:12px;}
  }
  @media (max-width:900px){
    .hero-grid{grid-template-columns:1fr;gap:34px;}
    .hero{padding:42px 0 50px;}
    .hero h1{font-size:31px;}
    .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .cta-box{grid-template-columns:1fr;padding:40px 28px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  }
  @media (max-width:640px){
    .section{padding:46px 0;}
    .section-dark{padding:50px 0;}
    .section-head h2{font-size:23px;}
    .hero h1{font-size:27px;}
    .hero-lead{font-size:15px;}
    .card-grid,.steps,.dark-grid,.kpi-grid{grid-template-columns:1fr;}
    .moment{grid-template-columns:1fr;gap:10px;}
    .moment .moment-go{justify-self:start;}
    .footer-grid{grid-template-columns:1fr;gap:28px;}
    .brand-text small{display:none;}
    .brand-text strong{font-size:13.5px;}
    .header-actions .btn{padding:9px 12px;gap:0;font-size:0;}
    .header-actions .btn i{font-size:14px;}
    .btn{width:100%;}
    .hero-actions .btn,.cta-actions .btn{width:auto;flex:1 1 auto;}
    .cta-box{padding:32px 20px;border-radius:20px;}
    .cta-box h2{font-size:23px;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
  }
  @media (max-width:420px){
    .container{padding:0 15px;}
    .hero h1{font-size:24px;}
    .kpi strong{font-size:22px;}
  }