/* roulang page: index */
:root{
  --brand:#0F4C45;
  --brand-deep:#0B2F2B;
  --accent:#E8792E;
  --accent-deep:#C9621D;
  --teal:#7BAE9E;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --ink:#16201E;
  --muted:#6B7672;
  --line:#E3DED5;
  --footer:#0B2F2B;
  --success:#2F8F6B;
  --warn:#C5822B;
  --danger:#B94A48;
  --radius-lg:20px;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(14,77,69,.08);
  --shadow-hover:0 16px 40px rgba(14,77,69,.14);
  --container:1240px;
}
*{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","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:17px;
  line-height:1.8;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--accent);}
button,input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.3;font-weight:700;letter-spacing:-.01em;color:var(--ink);}
h1{font-size:clamp(30px,5vw,54px);}
h2{font-size:clamp(24px,3.5vw,36px);}
h3{font-size:clamp(19px,2vw,24px);font-weight:600;}
p{margin:0 0 18px;color:#33403C;}
ul,ol{margin:0 0 18px;padding-left:1.2em;}
li{margin-bottom:9px;}
:focus-visible{outline:3px solid rgba(15,76,69,.35);outline-offset:2px;border-radius:6px;}
.wrap{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%;}
.section{padding:84px 0;}
.section--tight{padding:64px 0;}
.section--dark{background:var(--brand-deep);color:#EAF2EF;}
.section--dark h2,.section--dark h3{color:#fff;}
.section--dark p{color:#BFD4CD;}
.section-head{max-width:780px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--brand);
  background:rgba(123,174,158,.16);
  border:1px solid rgba(123,174,158,.4);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.eyebrow i{color:var(--accent);font-size:11px;}
.lead{font-size:18px;color:var(--muted);line-height:1.85;margin:0;}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;box-shadow:0 0 0 4px rgba(232,121,46,.18);}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(247,244,238,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-top{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 0;}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-weight:700;font-size:20px;letter-spacing:-.02em;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex:none;
  background:linear-gradient(140deg,var(--brand),#16695E);
  color:#fff;display:grid;place-items:center;font-size:17px;font-weight:700;
  box-shadow:0 8px 20px rgba(15,76,69,.28);
}
.brand-text small{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.16em;}
.nav-cta{display:flex;align-items:center;gap:12px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;border:1px solid transparent;
  padding:12px 26px;font-weight:600;font-size:16px;line-height:1.2;
  cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn-primary-c{background:var(--accent);color:#fff;box-shadow:0 10px 24px rgba(232,121,46,.28);}
.btn-primary-c:hover{background:var(--accent-deep);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(232,121,46,.34);}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-ghost:hover{background:rgba(123,174,158,.18);color:var(--brand);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand);}
.btn-light:hover{background:#F1EFE8;color:var(--brand);transform:translateY(-2px);}
.btn-outline-light-c{background:transparent;border-color:rgba(255,255,255,.55);color:#fff;}
.btn-outline-light-c:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--brand);font-size:18px;align-items:center;justify-content:center;
}
.tabbar{border-top:1px solid var(--line);}
.tabbar-inner{display:flex;align-items:center;gap:10px;overflow-x:auto;padding:10px 0;scrollbar-width:none;}
.tabbar-inner::-webkit-scrollbar{display:none;}
.tab-chip{
  flex:none;display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:999px;font-size:15px;font-weight:600;
  background:rgba(123,174,158,.14);color:var(--brand);border:1px solid transparent;
  transition:all .2s ease;
}
.tab-chip:hover{background:rgba(123,174,158,.28);color:var(--brand);}
.tab-chip.active{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(15,76,69,.22);}
.tab-chip.active i{color:#FFD3B0;}
.mobile-panel{display:none;border-top:1px solid var(--line);background:#fff;padding:16px 0 22px;}
.mobile-panel.open{display:block;}
.mobile-panel a{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 4px;border-bottom:1px solid var(--line);color:var(--ink);font-weight:600;
}
.mobile-panel a:last-child{border-bottom:none;}
.mobile-panel a.active{color:var(--accent);}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--brand-deep);color:#fff;}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;opacity:.34;}
.hero-mask{position:absolute;inset:0;background:linear-gradient(105deg,rgba(11,47,43,.96) 0%,rgba(15,76,69,.86) 52%,rgba(15,76,69,.42) 100%);}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding:96px 0 84px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.26);
  color:#F4E7DA;padding:7px 16px;border-radius:999px;margin-bottom:22px;
}
.hero h1{color:#fff;text-shadow:0 2px 20px rgba(0,0,0,.25);}
.hero-sub{font-size:19px;line-height:1.85;color:#CFE2DB;max-width:620px;margin-bottom:16px;}
.hero-note{font-size:15px;color:#A9C6BD;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px;}
.hero-meta span{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);
  padding:8px 16px;border-radius:999px;color:#DDEBE6;
}
.hero-meta i{color:var(--accent);}
.hero-card{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.2);
  border-radius:var(--radius-lg);padding:22px;backdrop-filter:blur(6px);
  box-shadow:0 24px 60px rgba(0,0,0,.3);
}
.hero-card img{border-radius:var(--radius);aspect-ratio:16/10;object-fit:cover;margin-bottom:18px;}
.hero-card h3{color:#fff;font-size:19px;margin-bottom:8px;}
.hero-card p{color:#BFD4CD;font-size:14.5px;margin:0;}
.hero-strip{
  position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(255,255,255,.16);
}
.hero-strip div{padding:22px 8px;text-align:center;border-right:1px solid rgba(255,255,255,.12);}
.hero-strip div:last-child{border-right:none;}
.hero-strip b{display:block;font-size:clamp(22px,2.6vw,30px);color:#fff;font-weight:700;letter-spacing:-.02em;}
.hero-strip span{font-size:13.5px;color:#A9C6BD;}

/* ---------- cards ---------- */
.grid-mosaic{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.card-c{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card-c:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(123,174,158,.55);}
.card-media{position:relative;overflow:hidden;}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.card-c:hover .card-media img{transform:scale(1.045);}
.card-body-c{padding:24px;display:flex;flex-direction:column;flex:1;}
.card-body-c p{color:var(--muted);font-size:15.5px;margin-bottom:18px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;}
.tag{
  font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:999px;
  background:rgba(123,174,158,.16);color:var(--brand);
}
.tag-accent{background:rgba(232,121,46,.14);color:var(--accent-deep);}
.tag-dark{background:rgba(15,76,69,.9);color:#fff;}
.card-link{margin-top:auto;font-weight:600;display:inline-flex;align-items:center;gap:8px;color:var(--brand);}
.card-link:hover{gap:12px;color:var(--accent);}
.mosaic-main{grid-column:span 6;grid-row:span 2;}
.mosaic-main .card-media img{aspect-ratio:16/10;}
.mosaic-main h3{font-size:26px;}
.mosaic-side{grid-column:span 6;}
.mosaic-mini{grid-column:span 4;}
.feature-scroll{display:grid;grid-auto-flow:column;grid-auto-columns:290px;gap:20px;overflow-x:auto;padding:6px 4px 22px;scroll-snap-type:x mandatory;}
.feature-scroll::-webkit-scrollbar{height:8px;}
.feature-scroll::-webkit-scrollbar-thumb{background:rgba(15,76,69,.22);border-radius:999px;}
.mini-card{
  scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;
}
.mini-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.mini-card i{font-size:22px;color:var(--accent);margin-bottom:14px;display:block;}
.mini-card h3{font-size:18px;margin-bottom:8px;}
.mini-card p{font-size:14.5px;color:var(--muted);margin:0;}

/* ---------- assurance ---------- */
.assure{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.assure-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow);position:relative;
}
.assure-item::before{
  content:"";position:absolute;left:22px;top:0;width:34px;height:3px;border-radius:0 0 4px 4px;background:var(--accent);
}
.assure-item i{font-size:22px;color:var(--brand);margin-bottom:14px;display:block;}
.assure-item h3{font-size:17px;margin-bottom:6px;}
.assure-item p{font-size:14.5px;color:var(--muted);margin:0;}

/* ---------- stats dark ---------- */
.stats-band{display:grid;grid-template-columns:1.2fr 2fr;gap:44px;align-items:center;}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.stat-box{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius);padding:22px 20px;
}
.stat-box b{display:block;font-size:30px;color:#fff;font-weight:700;letter-spacing:-.02em;}
.stat-box span{font-size:13.5px;color:#A9C6BD;}

/* ---------- carousel ---------- */
.review-carousel .carousel-item{padding:6px 0 12px;}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.review-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow);height:100%;
}
.review-head{display:flex;align-items:center;gap:14px;margin-bottom:16px;}
.avatar{
  width:48px;height:48px;border-radius:14px;flex:none;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--teal),var(--brand));color:#fff;font-weight:700;font-size:17px;
}
.review-head strong{display:block;font-size:15.5px;}
.review-head small{color:var(--muted);font-size:13px;}
.stars{color:var(--accent);font-size:13px;letter-spacing:2px;margin-bottom:12px;}
.review-card p{font-size:15.5px;color:#3A4743;margin:0 0 14px;}
.review-date{font-size:13px;color:var(--muted);}
.carousel-indicators-c{display:flex;justify-content:center;gap:10px;margin-top:26px;}
.carousel-indicators-c button{
  width:34px;height:5px;border-radius:999px;border:none;background:rgba(15,76,69,.18);padding:0;
  transition:background .2s ease,width .2s ease;
}
.carousel-indicators-c button.active{background:var(--accent);width:52px;}
.carousel-controls{display:flex;gap:12px;justify-content:center;margin-top:20px;}
.carousel-controls button{
  width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--brand);
  display:grid;place-items:center;transition:all .2s ease;
}
.carousel-controls button:hover{background:var(--brand);color:#fff;border-color:var(--brand);}

/* ---------- news ---------- */
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);height:100%;display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(123,174,158,.5);}
.news-card h3{font-size:18.5px;margin-bottom:10px;line-height:1.5;}
.news-card h3 a{color:var(--ink);}
.news-card h3 a:hover{color:var(--brand);}
.news-card p{font-size:14.8px;color:var(--muted);margin-bottom:18px;}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;font-size:13px;color:var(--muted);}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--radius);background:#fff;
  padding:52px 24px;text-align:center;color:var(--muted);
}
.empty-state i{font-size:26px;color:var(--teal);display:block;margin-bottom:14px;}

/* ---------- cta ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--brand) 0%,#12655A 60%,#16705F 100%);
  border-radius:26px;padding:48px;color:#fff;display:flex;align-items:center;justify-content:space-between;
  gap:36px;box-shadow:0 24px 60px rgba(15,76,69,.24);position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;border-radius:50%;
  background:rgba(232,121,46,.22);
}
.cta-band h2{color:#fff;margin-bottom:10px;position:relative;z-index:2;}
.cta-band p{color:#CCE0DA;margin:0;max-width:620px;position:relative;z-index:2;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2;}

/* ---------- faq ---------- */
.faq-acc .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius)!important;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow);
}
.faq-acc .accordion-button{
  background:#fff;color:var(--ink);font-weight:600;font-size:17px;
  padding:22px 24px;box-shadow:none;border:none;
}
.faq-acc .accordion-button:not(.collapsed){color:var(--brand);background:rgba(123,174,158,.1);}
.faq-acc .accordion-button::after{
  background-image:none;content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:13px;color:var(--accent);width:auto;height:auto;transition:transform .2s ease;
}
.faq-acc .accordion-button:not(.collapsed)::after{content:"\f068";transform:none;}
.faq-acc .accordion-button:focus{box-shadow:none;border-color:transparent;}
.faq-acc .accordion-body{padding:0 24px 24px;color:var(--muted);font-size:15.5px;line-height:1.85;}

/* ---------- form ---------- */
.form-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px;box-shadow:var(--shadow);
}
.form-label{font-weight:600;font-size:14.5px;margin-bottom:8px;display:block;}
.form-control-c{
  width:100%;height:48px;border-radius:var(--radius-sm);border:1px solid var(--line);
  background:#FCFBF8;padding:0 16px;transition:border-color .2s ease,box-shadow .2s ease;
}
textarea.form-control-c{height:auto;padding:14px 16px;resize:vertical;min-height:120px;}
.form-control-c:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(15,76,69,.1);background:#fff;}
.form-hint{font-size:13px;color:var(--muted);margin-top:8px;}
.form-alert{font-size:14px;border-radius:var(--radius-sm);padding:12px 16px;margin-top:16px;display:none;}
.form-alert.ok{display:block;background:rgba(47,143,107,.1);color:var(--success);border:1px solid rgba(47,143,107,.3);}
.form-alert.err{display:block;background:rgba(185,74,72,.08);color:var(--danger);border:1px solid rgba(185,74,72,.28);}

/* ---------- footer ---------- */
.site-footer{background:var(--footer);color:#A9C6BD;padding:70px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:20px;font-weight:600;}
.site-footer a{color:#A9C6BD;font-size:14.6px;}
.site-footer a:hover{color:var(--accent);}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;color:#fff;font-size:19px;font-weight:700;}
.footer-brand:hover{color:#fff;}
.footer-list{list-style:none;padding:0;margin:0;}
.footer-list li{margin-bottom:12px;}
.footer-about{font-size:14.6px;line-height:1.85;color:#8FB3AA;margin:0;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:24px 0;display:flex;
  align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13.6px;color:#88ABA3;
}
.footer-bottom span{display:inline-flex;align-items:center;gap:8px;}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .hero-inner{gap:40px;padding:80px 0 70px;}
  .stats-band{grid-template-columns:1fr;gap:30px;}
}
@media (max-width:992px){
  .section{padding:64px 0;}
  .nav-toggle{display:inline-flex;}
  .nav-cta .btn{display:none;}
  .hero-inner{grid-template-columns:1fr;padding:64px 0 56px;}
  .hero-strip{grid-template-columns:repeat(2,1fr);}
  .hero-strip div:nth-child(2){border-right:none;}
  .hero-strip div:nth-child(3),
  .hero-strip div:nth-child(4){border-top:1px solid rgba(255,255,255,.12);}
  .mosaic-main,.mosaic-side{grid-column:span 12;}
  .mosaic-mini{grid-column:span 6;}
  .assure{grid-template-columns:repeat(2,1fr);}
  .review-grid{grid-template-columns:1fr;gap:16px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .wrap{padding:0 18px;}
  .section{padding:52px 0;}
  .section-head{margin-bottom:32px;}
  .brand-text small{display:none;}
  .mosaic-mini{grid-column:span 12;}
  .stats-grid{grid-template-columns:1fr;}
  .feature-scroll{grid-auto-columns:82%;}
  .cta-band{border-radius:20px;padding:30px 24px;}
  .form-panel{padding:24px;}
}
@media (max-width:520px){
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .assure{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .hero-strip div{padding:16px 6px;}
  .hero-strip b{font-size:22px;}
}

/* roulang page: category1 */
:root{
  --brand:#0F4C45;
  --brand-deep:#0B2F2B;
  --brand-soft:#E6EFEC;
  --accent:#E8792E;
  --accent-deep:#C9621D;
  --teal:#7BAE9E;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --ink:#16201E;
  --muted:#6B7672;
  --line:#E3DED5;
  --ok:#2F8F6B;
  --warn:#C5822B;
  --err:#B94A48;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:24px;
  --shadow:0 10px 30px rgba(14,77,69,.08);
  --shadow-hover:0 16px 40px rgba(14,77,69,.12);
  --gap:32px;
  --wrap:1240px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{font-weight:700;line-height:1.3;letter-spacing:.2px;margin:0;}
h1{font-size:clamp(30px,5vw,52px);}
h2{font-size:clamp(24px,3.5vw,36px);}
h3{font-size:22px;}
p{margin:0 0 18px;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(232,121,46,.55);outline-offset:2px;border-radius:6px;}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px;}
.section{padding:84px 0;}
.section-sm{padding:56px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);margin-bottom:14px;
}
.section-head .eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);display:block;}
.section-head p{color:var(--muted);font-size:16.5px;margin-top:14px;}
.num{font-variant-numeric:tabular-nums;}

/* ============ header ============ */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(247,244,238,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:16px;padding-bottom:16px;}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-weight:700;font-size:20px;letter-spacing:.2px;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--brand),#16695E);
  color:#fff;font-weight:700;font-size:16px;letter-spacing:.5px;
  box-shadow:0 8px 18px rgba(15,76,69,.24);
}
.brand small{display:block;font-size:12.5px;font-weight:500;color:var(--muted);letter-spacing:.08em;line-height:1.2;}
.header-actions{display:flex;align-items:center;gap:12px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:12px;padding:12px 22px;font-size:15.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .22s ease;white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(232,121,46,.28);}
.btn-primary:hover{background:var(--accent-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(232,121,46,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand);border-color:var(--line);}
.btn-light:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.btn-sm{padding:9px 16px;font-size:14.5px;border-radius:10px;}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none !important;box-shadow:none;}

.tabbar{border-top:1px solid var(--line);background:rgba(255,255,255,.6);}
.tabbar-inner{
  max-width:var(--wrap);margin:0 auto;padding:10px 24px;
  display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;
}
.tabbar-inner::-webkit-scrollbar{display:none;}
.tab-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:999px;font-size:15px;font-weight:600;
  background:var(--brand-soft);color:var(--brand);border:1px solid transparent;
  white-space:nowrap;transition:all .2s ease;
}
.tab-chip:hover{background:#D6E5E0;color:var(--brand);transform:translateY(-1px);}
.tab-chip.active{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(15,76,69,.22);}
.tab-chip i{font-size:14px;}

/* ============ hero ============ */
.hero{
  position:relative;overflow:hidden;
  background:
    linear-gradient(115deg,rgba(11,47,43,.94) 0%,rgba(15,76,69,.9) 48%,rgba(15,76,69,.62) 100%),
    url("/assets/images/backpic/back-1.png") center/cover no-repeat;
  color:#fff;
  padding:92px 0 88px;
}
.hero::after{
  content:"";position:absolute;right:-120px;bottom:-160px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,121,46,.34),transparent 65%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);
  color:#F4E3D5;padding:7px 16px;border-radius:999px;font-size:14px;font-weight:600;margin-bottom:22px;
}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(232,121,46,.25);}
.hero h1{color:#fff;margin-bottom:20px;}
.hero h1 em{font-style:normal;color:#FFC79A;}
.hero-sub{font-size:18.5px;color:#DCE9E5;max-width:560px;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;border-top:1px solid rgba(255,255,255,.18);padding-top:24px;}
.hero-stats .stat b{display:block;font-size:26px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;}
.hero-stats .stat span{font-size:14px;color:#B9D0CA;}
.hero-figure{position:relative;}
.hero-figure img{border-radius:var(--radius-lg);box-shadow:0 26px 60px rgba(0,0,0,.34);aspect-ratio:4/3;object-fit:cover;width:100%;}
.hero-figure .float-card{
  position:absolute;left:-22px;bottom:26px;background:#fff;color:var(--ink);
  border-radius:16px;padding:16px 20px;box-shadow:var(--shadow-hover);max-width:240px;
}
.hero-figure .float-card b{display:flex;align-items:center;gap:8px;color:var(--brand);font-size:15.5px;margin-bottom:4px;}
.hero-figure .float-card span{font-size:13.6px;color:var(--muted);line-height:1.65;display:block;}

/* ============ status bar ============ */
.statusbar{background:var(--brand-deep);color:#CFE0DB;}
.statusbar .wrap{display:flex;flex-wrap:wrap;gap:14px 34px;padding-top:16px;padding-bottom:16px;align-items:center;font-size:14.6px;}
.statusbar span{display:inline-flex;align-items:center;gap:8px;}
.statusbar i{color:var(--teal);}

/* ============ quick entries ============ */
.entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.entry-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;box-shadow:var(--shadow);transition:all .24s ease;height:100%;
  display:flex;flex-direction:column;
}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#CFE0DA;}
.entry-card .icon{
  width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand);font-size:20px;margin-bottom:18px;
}
.entry-card.is-accent .icon{background:#FCE9DC;color:var(--accent-deep);}
.entry-card h3{font-size:19.5px;margin-bottom:10px;}
.entry-card p{font-size:15.5px;color:var(--muted);margin-bottom:18px;}
.entry-card .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;margin-bottom:16px;}
.tag{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
  font-size:13px;font-weight:600;background:var(--brand-soft);color:var(--brand);
}
.tag.warm{background:#FCE9DC;color:var(--accent-deep);}
.tag.line{background:transparent;border:1px solid var(--line);color:var(--muted);}

/* ============ dark panel ============ */
.panel-dark{
  background:linear-gradient(150deg,#0B2F2B,#0F4C45 70%);
  border-radius:var(--radius-lg);padding:52px;color:#E4EFEB;position:relative;overflow:hidden;
}
.panel-dark::before{
  content:"";position:absolute;top:-140px;right:-100px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,121,46,.28),transparent 68%);
}
.panel-dark h2{color:#fff;margin-bottom:14px;}
.panel-dark .lead{color:#B9D0CA;font-size:16.5px;max-width:680px;}
.check-list{position:relative;z-index:2;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:32px;}
.check-item{
  display:flex;gap:14px;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:18px 20px;
}
.check-item i{color:var(--accent);font-size:17px;margin-top:4px;}
.check-item b{display:block;color:#fff;font-size:16.5px;margin-bottom:4px;}
.check-item span{font-size:14.6px;color:#B9D0CA;line-height:1.7;}

/* ============ scenarios ============ */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
.scene-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);transition:all .24s ease;display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.scene-card img{aspect-ratio:16/9;object-fit:cover;width:100%;}
.scene-card .body{padding:28px 28px 30px;}
.scene-card h3{margin-bottom:12px;}
.scene-card p{color:var(--muted);font-size:15.8px;}
.step-line{margin-top:6px;}
.step-line li{
  display:flex;gap:12px;font-size:15.5px;color:var(--ink);padding:9px 0;border-bottom:1px dashed var(--line);
}
.step-line li:last-child{border-bottom:none;}
.step-line li b{color:var(--accent);font-variant-numeric:tabular-nums;min-width:26px;}

/* ============ faq ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-item{
  background:var(--card);border:1px solid var(--line) !important;border-radius:var(--radius) !important;
  margin-bottom:16px;overflow:hidden;box-shadow:var(--shadow);
}
.accordion-button{
  background:var(--card);color:var(--ink);font-weight:600;font-size:17.5px;
  padding:22px 26px;border-radius:var(--radius) !important;box-shadow:none !important;
}
.accordion-button:not(.collapsed){background:var(--brand-soft);color:var(--brand);}
.accordion-button::after{
  width:18px;height:18px;background-size:18px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230F4C45'%3E%3Cpath d='M8 1.5a1 1 0 0 1 1 1V7h4.5a1 1 0 1 1 0 2H9v4.5a1 1 0 1 1-2 0V9H2.5a1 1 0 1 1 0-2H7V2.5a1 1 0 0 1 1-1z'/%3E%3C/svg%3E");
  transition:transform .26s ease;
}
.accordion-button:not(.collapsed)::after{
  transform:rotate(45deg);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23C9621D'%3E%3Cpath d='M8 1.5a1 1 0 0 1 1 1V7h4.5a1 1 0 1 1 0 2H9v4.5a1 1 0 1 1-2 0V9H2.5a1 1 0 1 1 0-2H7V2.5a1 1 0 0 1 1-1z'/%3E%3C/svg%3E");
}
.accordion-body{padding:4px 26px 26px;color:var(--muted);font-size:16px;line-height:1.85;}

/* ============ cta ============ */
.cta-band{
  background:linear-gradient(100deg,#E8792E,#C9621D);
  border-radius:var(--radius-lg);padding:46px 52px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:0 22px 50px rgba(201,98,29,.26);
}
.cta-band h2{color:#fff;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.92);margin:0;max-width:620px;font-size:16.4px;}
.cta-band .btn-light{background:#fff;color:var(--accent-deep);border-color:#fff;}
.cta-band .btn-light:hover{background:#FFF3E9;color:var(--accent-deep);}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.7);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;}

/* ============ breadcrumb ============ */
.crumb{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:14.5px;color:var(--muted);padding:22px 0 0;}
.crumb a{color:var(--brand);font-weight:600;}
.crumb a:hover{color:var(--accent);}
.crumb .sep{color:#BFB8AC;}

/* ============ footer ============ */
.site-footer{background:var(--footer);color:#C6DAD4;margin-top:96px;padding:76px 0 30px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px;}
.footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:700;font-size:19px;margin-bottom:18px;}
.footer-brand:hover{color:#fff;}
.footer-about{font-size:15px;color:#A9C6BD;line-height:1.85;max-width:340px;}
.site-footer h4{color:#fff;font-size:16.5px;margin-bottom:20px;}
.footer-list li{margin-bottom:12px;}
.footer-list a{color:#C6DAD4;font-size:15px;}
.footer-list a:hover{color:var(--accent);}
.footer-bottom{
  margin-top:52px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:14px;color:#9DBAB2;
}
.footer-bottom i{color:var(--teal);}

/* ============ responsive ============ */
@media (max-width:1200px){
  :root{--wrap:1080px;}
  .hero-grid{gap:40px;}
}
@media (max-width:992px){
  .section{padding:64px 0;}
  .hero{padding:68px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-figure .float-card{left:16px;bottom:16px;}
  .entry-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .panel-dark{padding:38px 30px;}
  .check-list{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .cta-band{padding:38px 30px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .brand{font-size:17.5px;}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;border-radius:11px;font-size:15px;}
  .header-actions .btn-ghost{display:none;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .scene-grid{grid-template-columns:1fr;}
  .entry-grid{grid-template-columns:1fr;}
  .section{padding:52px 0;}
  .site-footer{margin-top:64px;padding:56px 0 26px;}
}
@media (max-width:520px){
  .wrap{padding:0 18px;}
  .tabbar-inner{padding:10px 18px;}
  .hero{padding:52px 0 48px;}
  .hero-stats{grid-template-columns:1fr;gap:12px;}
  .hero-actions .btn{width:100%;}
  .hero-figure .float-card{position:static;max-width:none;margin-top:16px;}
  .panel-dark{padding:30px 20px;border-radius:var(--radius);}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .cta-band{padding:30px 20px;border-radius:var(--radius);}
  .cta-band .btn{width:100%;}
  .accordion-button{font-size:16px;padding:18px 20px;}
  .accordion-body{padding:2px 20px 22px;}
}

/* roulang page: article */
:root{
  --brand:#0F4C45;
  --brand-2:#14685E;
  --accent:#E8792E;
  --accent-deep:#C9621D;
  --teal:#7BAE9E;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --ink:#16201E;
  --muted:#6B7672;
  --line:#E3DED5;
  --footer:#0B2F2B;
  --ok:#2F8F6B;
  --warn:#C5822B;
  --err:#B94A48;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(14,77,69,.08);
  --shadow-hover:0 16px 40px rgba(14,77,69,.12);
  --gap-section:84px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background .2s ease,box-shadow .2s ease,transform .2s ease;}
a:hover{color:var(--accent);}
img{max-width:100%;display:block;height:auto;}
h1,h2,h3,h4{font-weight:700;line-height:1.3;margin:0;color:var(--ink);letter-spacing:.2px;}
p{margin:0 0 16px;}
ul,ol{margin:0;padding:0;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
:focus-visible{outline:3px solid rgba(15,76,69,.35);outline-offset:2px;}
.wrap,.container-x{max-width:1220px;margin:0 auto;padding:0 24px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:1.2px;
  color:var(--brand);text-transform:uppercase;
  background:#EDF3F0;border:1px solid var(--line);
  padding:6px 14px;border-radius:999px;
}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(232,121,46,.18);display:inline-block;}
.dot.green{background:var(--ok);box-shadow:0 0 0 4px rgba(47,143,107,.16);}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(247,244,238,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);}
.header-top{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0;}
.brand{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:700;color:var(--brand);letter-spacing:.3px;}
.brand:hover{color:var(--brand);}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  color:#fff;font-size:14px;font-weight:700;letter-spacing:.5px;
  background:linear-gradient(140deg,var(--brand),var(--brand-2));
  box-shadow:var(--shadow);
}
.header-actions{display:flex;align-items:center;gap:12px;}
.header-hint{font-size:13.5px;color:var(--muted);display:flex;align-items:center;gap:8px;}
.btn-main,.btn-ghost,.btn-outline,.btn-soft{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  padding:11px 22px;border-radius:var(--radius-sm);font-weight:600;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:all .22s ease;
}
.btn-main{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(232,121,46,.24);}
.btn-main:hover{background:var(--accent-deep);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(232,121,46,.32);}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-outline:hover{background:#E6EFEB;color:var(--brand);transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}
.btn-soft{background:#EDF3F0;color:var(--brand);border-color:var(--line);}
.btn-soft:hover{background:#DFEAE5;color:var(--brand);transform:translateY(-2px);}
.btn-main:disabled,.btn-outline:disabled,.btn-soft:disabled{opacity:.55;transform:none;cursor:not-allowed;box-shadow:none;}

.tabbar{border-top:1px solid var(--line);background:#FBF9F5;}
.tabbar-inner{display:flex;gap:10px;overflow-x:auto;padding:11px 24px;max-width:1220px;margin:0 auto;scrollbar-width:thin;}
.tabbar-inner::-webkit-scrollbar{height:5px;}
.tabbar-inner::-webkit-scrollbar-thumb{background:#D5DED8;border-radius:999px;}
.tab-chip{
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
  padding:9px 17px;border-radius:999px;font-size:14.5px;font-weight:600;
  color:var(--brand);background:#EEF2EF;border:1px solid transparent;transition:all .2s ease;
}
.tab-chip i{font-size:13px;opacity:.85;}
.tab-chip:hover{background:#DFE9E4;color:var(--brand);}
.tab-chip.active{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(15,76,69,.22);}

/* ---------- article hero ---------- */
.article-hero{
  position:relative;color:#fff;padding:52px 0 46px;
  background:linear-gradient(118deg,rgba(11,47,43,.95),rgba(15,76,69,.82)),
             url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}
.article-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:5px;
  background:linear-gradient(90deg,var(--accent),var(--teal),var(--brand));
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:14px;color:#BBD4CC;margin-bottom:20px;}
.crumbs a{color:#DCEBE5;}
.crumbs a:hover{color:var(--accent);}
.crumbs .sep{opacity:.5;}
.crumbs .current{color:#9FBDB4;max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;
  background:rgba(232,121,46,.16);border:1px solid rgba(232,121,46,.4);color:#FFD8BC;
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.article-hero h1{
  color:#fff;font-size:clamp(28px,4.2vw,44px);line-height:1.28;max-width:900px;margin-bottom:16px;
}
.hero-lead{color:#C9DED7;font-size:17px;max-width:760px;margin-bottom:22px;line-height:1.8;}
.meta-row{display:flex;flex-wrap:wrap;gap:12px 22px;color:#BBD4CC;font-size:14.5px;}
.meta-item{display:inline-flex;align-items:center;gap:8px;}
.meta-item i{color:var(--teal);}

/* ---------- layout ---------- */
.page-body{padding:56px 0 0;}
.reading-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:32px;align-items:start;}
.article-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:38px 42px;box-shadow:var(--shadow);
}
.article-cover{border-radius:var(--radius-md);overflow:hidden;margin-bottom:28px;border:1px solid var(--line);}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}

.article-body{font-size:17px;line-height:1.88;color:#22322E;overflow-wrap:break-word;}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 20px;}
.article-body h2{font-size:clamp(22px,2.4vw,28px);margin:38px 0 14px;color:var(--brand);}
.article-body h3{font-size:20px;margin:30px 0 12px;color:var(--ink);}
.article-body h4{font-size:17.5px;margin:24px 0 10px;color:var(--brand);}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(15,76,69,.28);}
.article-body a:hover{color:var(--accent);border-bottom-color:var(--accent);}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px;}
.article-body li{margin-bottom:10px;line-height:1.85;}
.article-body ul li::marker{color:var(--accent);}
.article-body ol li::marker{color:var(--brand);font-weight:600;}
.article-body blockquote{
  margin:26px 0;padding:6px 0 6px 20px;border-left:4px solid var(--accent);
  background:#FDF7F1;border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#4A5A56;font-size:16.5px;
}
.article-body img{border-radius:var(--radius-md);margin:22px 0;box-shadow:var(--shadow);}
.article-body table{width:100%;display:block;overflow-x:auto;border-collapse:collapse;margin:22px 0;font-size:15.6px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;white-space:nowrap;}
.article-body th{background:#EDF3F0;color:var(--brand);font-weight:600;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0;}
.article-body code{background:#EDF3F0;border-radius:6px;padding:2px 7px;font-size:15px;color:var(--brand);}

.empty-state{
  text-align:center;padding:48px 24px;border:1px dashed var(--line);border-radius:var(--radius-md);background:#FBF9F5;
}
.empty-state h2{font-size:24px;color:var(--brand);margin-bottom:12px;}
.empty-state p{color:var(--muted);margin-bottom:22px;}

/* ---------- sidebar ---------- */
.side-stack{display:flex;flex-direction:column;gap:22px;position:sticky;top:112px;}
.panel-dark{
  background:linear-gradient(150deg,var(--footer),#123F39);
  color:#DCEBE5;border-radius:var(--radius-lg);padding:26px 24px;box-shadow:var(--shadow);
}
.panel-dark h3{color:#fff;font-size:18px;margin-bottom:14px;}
.panel-dark p{color:#A9C6BD;font-size:14.6px;line-height:1.8;}
.check-list{list-style:none;padding:0;margin:0;}
.check-list li{display:flex;gap:10px;font-size:14.8px;color:#DCEBE5;padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.14);}
.check-list li:last-child{border-bottom:0;}
.check-list i{color:var(--accent);margin-top:5px;font-size:13px;}
.panel-light{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow);}
.panel-light h3{font-size:17px;color:var(--brand);margin-bottom:14px;}
.side-link{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 0;border-bottom:1px solid var(--line);font-size:15px;font-weight:600;}
.side-link:last-child{border-bottom:0;}
.side-link span{font-weight:600;}
.side-link i{color:var(--teal);font-size:13px;}
.side-link:hover i{color:var(--accent);}

/* ---------- sections ---------- */
.section{padding:var(--gap-section) 0;}
.section-head{max-width:720px;margin-bottom:34px;}
.section-head h2{font-size:clamp(24px,3.2vw,34px);margin:14px 0 12px;}
.section-head p{color:var(--muted);font-size:16.5px;margin:0;}

.rec-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;box-shadow:var(--shadow);height:100%;
  display:flex;flex-direction:column;transition:transform .24s ease,box-shadow .24s ease;
}
.rec-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.rec-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.rec-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1;}
.rec-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;}
.tag{font-size:12.6px;font-weight:600;padding:4px 11px;border-radius:999px;background:#EDF3F0;color:var(--brand);}
.tag.accent{background:#FDF0E5;color:var(--accent-deep);}
.rec-body h3{font-size:17.5px;line-height:1.45;margin-bottom:10px;}
.rec-body p{color:var(--muted);font-size:14.8px;margin-bottom:16px;flex:1;}
.rec-meta{display:flex;justify-content:space-between;align-items:center;font-size:13.4px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px;}

.cta-band{
  background:linear-gradient(120deg,var(--brand),var(--footer));
  border-radius:24px;padding:38px 42px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:0 18px 44px rgba(11,47,43,.22);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.8vw,30px);margin-bottom:10px;}
.cta-band p{color:#B9D3CB;margin:0;font-size:16px;max-width:620px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-item{
  border:1px solid var(--line) !important;border-radius:var(--radius-md) !important;
  overflow:hidden;margin-bottom:14px;background:var(--card);box-shadow:var(--shadow);
}
.accordion-button{
  font-size:17px;font-weight:600;color:var(--brand);background:var(--card);
  padding:18px 22px;box-shadow:none !important;
}
.accordion-button:not(.collapsed){background:#EDF3F0;color:var(--brand);}
.accordion-button::after{
  background-image:none;content:"\2b";font-family:"Font Awesome 6 Free";font-weight:900;
  transform:none;width:auto;height:auto;font-size:15px;color:var(--accent);
}
.accordion-button:not(.collapsed)::after{content:"\f068";color:var(--brand);}
.accordion-body{padding:4px 22px 22px;color:var(--muted);font-size:15.8px;line-height:1.85;background:#EDF3F0;}

/* ---------- footer ---------- */
.site-footer{background:var(--footer);color:#C9DED7;margin-top:var(--gap-section);padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-size:18.5px;font-weight:700;margin-bottom:14px;}
.footer-brand:hover{color:var(--accent);}
.footer-about{color:#A9C6BD;font-size:14.8px;line-height:1.85;margin:0;max-width:360px;}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:16px;}
.footer-list{list-style:none;padding:0;margin:0;}
.footer-list li{margin-bottom:11px;}
.footer-list a{color:#B9D3CB;font-size:14.8px;}
.footer-list a:hover{color:var(--accent);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:22px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13.8px;color:#8FB0A7;
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .reading-layout{grid-template-columns:minmax(0,1fr) 300px;}
  .wrap,.container-x{padding:0 20px;}
}
@media (max-width:991px){
  :root{--gap-section:64px;}
  .reading-layout{grid-template-columns:1fr;}
  .side-stack{position:static;}
  .article-card{padding:30px 26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 26px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .header-hint{display:none;}
  .article-hero{padding:38px 0 34px;}
  .hero-lead{font-size:16px;}
  .crumbs .current{max-width:180px;}
  .section{padding:52px 0;}
  .cta-actions{width:100%;}
  .cta-actions .btn-main,.cta-actions .btn-ghost{flex:1;justify-content:center;}
}
@media (max-width:575px){
  :root{--gap-section:46px;}
  .wrap,.container-x{padding:0 16px;}
  .tabbar-inner{padding:10px 16px;}
  .brand{font-size:17px;}
  .brand-mark{width:34px;height:34px;}
  .article-card{padding:24px 18px;border-radius:var(--radius-md);}
  .article-body{font-size:16.2px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .meta-row{gap:10px 16px;font-size:14px;}
  .btn-main,.btn-outline,.btn-soft,.btn-ghost{width:100%;}
  .header-actions .btn-main{width:auto;padding:10px 16px;font-size:14px;}
}

/* roulang page: category2 */
:root{
  --brand:#0F4C45;
  --brand-deep:#0B2F2B;
  --accent:#E8792E;
  --accent-deep:#C9621D;
  --teal:#7BAE9E;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --ink:#16201E;
  --muted:#6B7672;
  --line:#E3DED5;
  --ok:#2F8F6B;
  --warn:#C5822B;
  --err:#B94A48;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(14,77,69,.08);
  --shadow-hover:0 16px 40px rgba(14,77,69,.12);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .22s ease,background-color .22s ease,box-shadow .22s ease,transform .22s ease}
a:hover{color:var(--accent)}
h1,h2,h3,h4{line-height:1.3;font-weight:700;margin:0;color:var(--ink)}
p{margin:0 0 18px}
ul{margin:0;padding:0;list-style:none}
button,input{font-family:inherit}
:focus-visible{outline:3px solid rgba(232,121,46,.55);outline-offset:2px}

.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:76px 0}
.section-tight{padding:56px 0}
.sec-head{max-width:760px;margin-bottom:38px}
.sec-head h2{font-size:clamp(24px,3.4vw,36px);margin-bottom:14px}
.sec-head p{color:var(--muted);margin:0;font-size:16.5px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--accent);background:rgba(232,121,46,.1);
  border:1px solid rgba(232,121,46,.22);
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,244,238,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-top{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:16px;padding-bottom:14px}
.brand{display:inline-flex;align-items:center;gap:12px;font-size:20px;font-weight:700;color:var(--brand);letter-spacing:.01em}
.brand:hover{color:var(--brand)}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  display:grid;place-items:center;color:#fff;font-weight:700;font-size:16px;
  background:linear-gradient(140deg,var(--brand),#0B2F2B);
  box-shadow:0 8px 18px rgba(15,76,69,.24);
}
.header-actions{display:flex;align-items:center;gap:14px}
.status-pill{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;color:var(--brand);font-weight:600;
  background:#EDF4F1;border:1px solid #D6E5DF;border-radius:999px;padding:7px 14px;
}
.status-pill .dot{color:var(--ok);font-size:8px}
.btn-accent{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent);color:#fff;border:none;
  border-radius:12px;padding:11px 20px;font-size:15px;font-weight:600;
  box-shadow:0 8px 20px rgba(232,121,46,.28);
  transition:all .22s ease;
}
.btn-accent:hover{background:var(--accent-deep);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(232,121,46,.34)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;color:var(--brand);border:1.5px solid var(--brand);
  border-radius:12px;padding:10px 20px;font-size:15px;font-weight:600;
  transition:all .22s ease;
}
.btn-ghost:hover{background:#E9F1EE;color:var(--brand);transform:translateY(-2px)}
.btn-lg{padding:14px 28px;font-size:16.5px;border-radius:14px}

/* ---------- Tab nav ---------- */
.tabbar{border-top:1px solid var(--line);background:#FBF9F5}
.tabbar-inner{
  max-width:1240px;margin:0 auto;padding:10px 24px;
  display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;
}
.tabbar-inner::-webkit-scrollbar{display:none}
.tab-chip{
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
  padding:9px 18px;border-radius:999px;font-size:14.5px;font-weight:600;
  color:var(--brand);background:#EFF5F2;border:1px solid #DCE9E4;
  transition:all .22s ease;
}
.tab-chip i{font-size:13px;opacity:.85}
.tab-chip:hover{background:#E2EDE8;color:var(--brand-deep);transform:translateY(-1px)}
.tab-chip.active{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 8px 18px rgba(15,76,69,.22)}
.tab-chip.active:hover{color:#fff}

/* ---------- Hero ---------- */
.cat-hero{
  position:relative;
  padding:54px 0 66px;
  background:
    linear-gradient(100deg,rgba(11,47,43,.94) 0%,rgba(15,76,69,.88) 52%,rgba(15,76,69,.62) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color:#fff;
  overflow:hidden;
}
.cat-hero::after{
  content:"";position:absolute;right:-120px;bottom:-160px;
  width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,121,46,.35),transparent 68%);
}
.cat-hero .wrap{position:relative;z-index:2}
.crumbs{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:13.6px;color:#A9C6BD;margin-bottom:26px}
.crumbs a{color:#CFE2DA}
.crumbs a:hover{color:var(--accent)}
.crumbs .sep{opacity:.5}
.crumbs .current{color:#fff;font-weight:600}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
.cat-hero h1{
  color:#fff;font-size:clamp(30px,4.6vw,52px);
  letter-spacing:-.01em;margin-bottom:18px;
}
.cat-hero .lead{color:#CFE2DA;font-size:18px;line-height:1.8;margin-bottom:28px;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-actions .btn-light{
  display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--brand);
  border-radius:14px;padding:13px 26px;font-weight:600;font-size:16px;border:none;
  transition:all .22s ease;
}
.hero-actions .btn-light:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.22);color:var(--brand)}
.hero-actions .btn-outline-light-c{
  display:inline-flex;align-items:center;gap:8px;background:transparent;color:#fff;
  border:1.5px solid rgba(255,255,255,.6);border-radius:14px;padding:12px 26px;
  font-weight:600;font-size:16px;transition:all .22s ease;
}
.hero-actions .btn-outline-light-c:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap}
.hero-stats .stat strong{display:block;font-size:26px;color:#fff;font-weight:700}
.hero-stats .stat span{font-size:13.4px;color:#A9C6BD}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:22px;border:1px solid rgba(255,255,255,.18);
  box-shadow:0 24px 60px rgba(0,0,0,.34);
}
.hero-media .float-tag{
  position:absolute;left:-14px;bottom:22px;
  background:#fff;color:var(--brand);border-radius:14px;
  padding:12px 18px;font-size:14px;font-weight:600;
  box-shadow:var(--shadow-hover);display:flex;align-items:center;gap:10px;
}
.hero-media .float-tag i{color:var(--accent)}

/* ---------- Filter chips ---------- */
.filter-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:34px}
.filter-chip{
  border:1px solid var(--line);background:#fff;color:var(--muted);
  padding:9px 20px;border-radius:999px;font-size:14.5px;font-weight:600;
  cursor:pointer;transition:all .22s ease;
}
.filter-chip:hover{border-color:var(--teal);color:var(--brand);transform:translateY(-1px)}
.filter-chip.active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(15,76,69,.2)}
.filter-note{font-size:13.6px;color:var(--muted);margin-left:auto}

/* ---------- Cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.sec-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.sec-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#CFE0DA}
.sec-card .thumb{position:relative;overflow:hidden}
.sec-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s ease}
.sec-card:hover .thumb img{transform:scale(1.04)}
.thumb-badge{
  position:absolute;top:14px;left:14px;
  background:rgba(11,47,43,.86);color:#fff;font-size:12.5px;font-weight:600;
  padding:5px 12px;border-radius:999px;backdrop-filter:blur(4px);
}
.sec-card .body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.sec-card h3{font-size:20px;margin-bottom:10px}
.sec-card p{color:var(--muted);font-size:15.4px;margin-bottom:16px}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.tag{
  font-size:12.6px;font-weight:600;color:var(--brand);
  background:#EDF4F1;border:1px solid #D8E7E1;border-radius:999px;padding:4px 12px;
}
.tag.warm{color:var(--accent);background:rgba(232,121,46,.1);border-color:rgba(232,121,46,.24)}
.tag.ok{color:var(--ok);background:rgba(47,143,107,.1);border-color:rgba(47,143,107,.24)}
.check-list{display:flex;flex-direction:column;gap:9px;margin-bottom:20px}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.8px;color:var(--ink)}
.check-list i{color:var(--ok);font-size:13px;margin-top:6px}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:16px;border-top:1px dashed var(--line)}
.card-foot .level{font-size:13.4px;color:var(--muted)}
.card-foot .level b{color:var(--accent)}
.link-arrow{font-size:14.6px;font-weight:600;display:inline-flex;align-items:center;gap:7px;color:var(--brand)}
.link-arrow i{transition:transform .22s ease}
.link-arrow:hover i{transform:translateX(4px)}
.link-arrow:hover{color:var(--accent)}

/* ---------- Compare table ---------- */
.compare-shell{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
}
.compare-scroll{overflow-x:auto}
table.compare{width:100%;border-collapse:collapse;min-width:760px}
table.compare thead th{
  background:var(--brand);color:#fff;font-size:14.6px;font-weight:600;
  text-align:left;padding:16px 20px;white-space:nowrap;
}
table.compare tbody td{
  padding:16px 20px;font-size:15px;color:var(--ink);
  border-bottom:1px solid var(--line);vertical-align:middle;
}
table.compare tbody tr:last-child td{border-bottom:none}
table.compare tbody tr:nth-child(even){background:#FBF9F5}
table.compare tbody tr:hover{background:#F2F8F5}
.pill{display:inline-block;font-size:12.8px;font-weight:600;padding:4px 12px;border-radius:999px;white-space:nowrap}
.pill.high{background:rgba(47,143,107,.12);color:var(--ok)}
.pill.mid{background:rgba(197,130,43,.13);color:var(--warn)}
.pill.low{background:rgba(107,118,114,.12);color:var(--muted)}
.pill.must{background:rgba(232,121,46,.14);color:var(--accent-deep)}
.table-hint{font-size:13.4px;color:var(--muted);padding:14px 20px;border-top:1px solid var(--line);background:#FBF9F5}

/* ---------- Dark panel ---------- */
.panel-dark{
  margin-top:28px;
  background:linear-gradient(150deg,#0F4C45 0%,#0B2F2B 100%);
  color:#fff;border-radius:var(--radius);padding:34px 32px;
  box-shadow:0 18px 44px rgba(11,47,43,.24);
  position:relative;overflow:hidden;
}
.panel-dark::before{
  content:"";position:absolute;top:-70px;right:-70px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,121,46,.28),transparent 70%);
}
.panel-dark h3{color:#fff;font-size:21px;margin-bottom:8px;position:relative;z-index:2}
.panel-dark .panel-sub{color:#A9C6BD;font-size:14.6px;margin-bottom:26px;position:relative;z-index:2}
.meter-list{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;position:relative;z-index:2}
.meter .meter-top{display:flex;justify-content:space-between;font-size:14px;color:#CFE2DA;margin-bottom:10px}
.meter .meter-top b{color:#fff;font-size:17px}
.meter .track{height:8px;border-radius:999px;background:rgba(255,255,255,.14);overflow:hidden}
.meter .fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),#F2A468)}
.meter .fill.teal{background:linear-gradient(90deg,var(--teal),#B4D6C9)}

/* ---------- Guarantee strip ---------- */
.guarantee{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.g-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:24px 22px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease;
}
.g-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.g-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:#EDF4F1;color:var(--brand);font-size:18px;margin-bottom:16px;
}
.g-item h4{font-size:16.6px;margin-bottom:8px}
.g-item p{font-size:14.4px;color:var(--muted);margin:0}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px;margin:0 auto}
.accordion-item{
  border:1px solid var(--line)!important;border-radius:14px!important;
  background:#fff;margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow);
}
.accordion-button{
  font-size:16.6px;font-weight:600;color:var(--ink);background:#fff;
  padding:20px 22px;border-radius:14px!important;
}
.accordion-button:not(.collapsed){color:var(--brand);background:#F1F7F4;box-shadow:none}
.accordion-button:focus{box-shadow:0 0 0 4px rgba(15,76,69,.12);border-color:transparent}
.accordion-button::after{
  background-image:none;content:"\2b";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:14px;color:var(--accent);width:auto;height:auto;
  transition:transform .25s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.accordion-body{color:var(--muted);font-size:15.4px;line-height:1.9;padding:4px 22px 22px}
.accordion-body a{font-weight:600}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,#0F4C45 0%,#134840 58%,#0B2F2B 100%);
  border-radius:24px;padding:44px 40px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:0 22px 52px rgba(11,47,43,.26);position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;left:-60px;bottom:-120px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,121,46,.24),transparent 70%);
}
.cta-band .cta-text{max-width:640px;position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:clamp(22px,3vw,30px);margin-bottom:12px}
.cta-band p{color:#BFD8CF;font-size:15.6px;margin:0}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2}

/* ---------- Footer ---------- */
.site-footer{background:var(--footer);color:#BFD8CF;padding:64px 0 26px;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:inline-flex;align-items:center;gap:12px;color:#fff;font-size:19px;font-weight:700;margin-bottom:16px}
.footer-brand:hover{color:#fff}
.footer-about{font-size:14.6px;color:#A9C6BD;line-height:1.85;margin:0;max-width:340px}
.site-footer h4{color:#fff;font-size:15.6px;margin-bottom:16px}
.footer-list{display:flex;flex-direction:column;gap:11px}
.footer-list a{color:#A9C6BD;font-size:14.6px}
.footer-list a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.6px;color:#8FB1A7;
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-media img{aspect-ratio:16/9}
  .meter-list{grid-template-columns:1fr 1fr}
  .guarantee{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .nav-chips{display:none}
}
@media (max-width:768px){
  body{font-size:16px}
  .section{padding:52px 0}
  .card-grid{grid-template-columns:1fr}
  .hero-stats{gap:24px}
  .hero-stats .stat strong{font-size:22px}
  .meter-list{grid-template-columns:1fr}
  .cta-band{padding:34px 26px}
  .status-pill{display:none}
  .filter-note{margin-left:0;width:100%}
  .header-top{padding-top:12px}
  .brand{font-size:18px}
}
@media (max-width:520px){
  .wrap{padding:0 18px}
  .tabbar-inner{padding:9px 18px;gap:8px}
  .brand-mark{width:36px;height:36px;flex-basis:36px;font-size:14px}
  .header-actions .btn-accent{padding:9px 15px;font-size:14px}
  .hero-media .float-tag{left:6px;bottom:10px;font-size:13px;padding:10px 14px}
  .guarantee{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-actions{width:100%}
  .cta-actions .btn-accent,.cta-actions .btn-ghost{width:100%;justify-content:center}
}

/* roulang page: category3 */
:root{
  --brand:#0F4C45;
  --brand-deep:#0B2F2B;
  --accent:#E8792E;
  --accent-deep:#C9621D;
  --teal:#7BAE9E;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --ink:#16201E;
  --muted:#6B7672;
  --line:#E3DED5;
  --footer:#0B2F2B;
  --ok:#2F8F6B;
  --warn:#C5822B;
  --err:#B94A48;
  --r-sm:12px;
  --r:16px;
  --r-lg:20px;
  --sh:0 10px 30px rgba(14,77,69,.08);
  --sh-h:0 16px 40px rgba(14,77,69,.12);
  --gap:24px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
h1,h2,h3,h4{font-weight:700;line-height:1.3;color:var(--brand);margin:0;}
p{margin:0 0 18px;}
ul{margin:0;padding-left:20px;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:3px solid rgba(232,121,46,.4);outline-offset:2px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:76px 0;}
.section-sm{padding:56px 0;}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head h2{font-size:clamp(24px,3.5vw,36px);margin-bottom:14px;}
.section-head p{color:var(--muted);margin:0;font-size:16.5px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;color:var(--accent);
  background:rgba(232,121,46,.1);border:1px solid rgba(232,121,46,.24);
  padding:5px 14px;border-radius:999px;margin-bottom:16px;
}
.eyebrow i{font-size:11px;}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
  box-shadow:0 4px 18px rgba(14,77,69,.05);
}
.header-main{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:14px;padding-bottom:14px;}
.brand{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:700;color:var(--brand);letter-spacing:.2px;}
.brand:hover{color:var(--brand);}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  color:#fff;font-size:14px;font-weight:700;letter-spacing:.5px;
  background:linear-gradient(140deg,var(--accent),var(--accent-deep));
  box-shadow:0 6px 16px rgba(232,121,46,.28);flex:none;
}
.header-actions{display:flex;align-items:center;gap:14px;}
.header-status{
  display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--brand);
  background:rgba(123,174,158,.16);border:1px solid rgba(123,174,158,.4);
  padding:6px 14px;border-radius:999px;font-weight:600;
}
.header-status i{font-size:8px;color:var(--ok);}
.tabbar{background:var(--brand);border-top:1px solid rgba(255,255,255,.08);}
.tabbar-inner{
  display:flex;gap:10px;align-items:center;overflow-x:auto;
  padding:10px 24px;max-width:1200px;margin:0 auto;
  scrollbar-width:none;
}
.tabbar-inner::-webkit-scrollbar{display:none;}
.tab-chip{
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
  padding:8px 16px;border-radius:999px;font-size:14.5px;font-weight:600;
  color:#D9E8E3;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);transition:.2s ease;
}
.tab-chip i{font-size:13px;opacity:.85;}
.tab-chip:hover{background:rgba(255,255,255,.18);color:#fff;}
.tab-chip.active{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 6px 16px rgba(232,121,46,.3);}

/* ---------- Buttons ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-size:15.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn-x i{font-size:14px;}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(232,121,46,.26);}
.btn-accent:hover{background:var(--accent-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-h);}
.btn-ghost{background:transparent;border-color:currentColor;color:var(--brand);}
.btn-ghost:hover{background:rgba(123,174,158,.16);color:var(--brand);transform:translateY(-2px);}
.btn-ghost-light{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5);color:#fff;}
.btn-ghost-light:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-2px);}
.btn-x:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-sm{padding:10px 18px;font-size:14.5px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(115deg,#0B2F2B 0%,var(--brand) 58%,#11635A 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center right;opacity:.24;
  mix-blend-mode:luminosity;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(900px 420px at 82% 18%,rgba(232,121,46,.22),transparent 62%);
}
.hero-inner{
  position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;
  gap:44px;align-items:center;padding:68px 0 72px;
}
.crumb{font-size:13.5px;color:#A9C6BD;margin-bottom:18px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;}
.crumb a{color:#CFE0DA;}
.crumb a:hover{color:var(--accent);}
.crumb span.current{color:#8FB0A7;}
.hero h1{
  color:#fff;font-size:clamp(30px,5vw,50px);line-height:1.24;margin-bottom:18px;letter-spacing:-.5px;
}
.hero h1 em{font-style:normal;color:#FFC79A;}
.hero-sub{font-size:17.5px;color:#D9E8E3;max-width:620px;margin-bottom:26px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;
  padding:6px 14px;border-radius:999px;color:#E8F4F0;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);
}
.hero-tag i{font-size:11px;color:#FFC79A;}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;}
.status-panel{
  background:rgba(9,38,34,.82);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-lg);padding:26px;box-shadow:0 24px 50px rgba(0,0,0,.28);
  backdrop-filter:blur(4px);
}
.status-panel h3{color:#fff;font-size:17px;margin-bottom:6px;display:flex;align-items:center;gap:9px;}
.status-panel h3 i{color:var(--accent);font-size:15px;}
.status-panel .panel-note{color:#9FBDB4;font-size:13.5px;margin-bottom:16px;}
.status-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.14);font-size:14.6px;color:#D9E8E3;
}
.status-row:last-child{border-bottom:none;padding-bottom:0;}
.status-row .lbl{display:flex;align-items:center;gap:10px;}
.dot{width:9px;height:9px;border-radius:50%;flex:none;box-shadow:0 0 0 4px rgba(255,255,255,.06);}
.dot.ok{background:#4CCB99;}
.dot.warn{background:#F0A94C;}
.dot.err{background:#F06A66;}
.status-state{font-size:13px;font-weight:700;padding:4px 11px;border-radius:999px;}
.state-ok{color:#7FE3BB;background:rgba(47,143,107,.24);}
.state-warn{color:#FFD39B;background:rgba(197,130,43,.24);}
.state-err{color:#FFB4B1;background:rgba(185,74,72,.26);}

/* ---------- Quick check cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);}
.card-x{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh);transition:transform .22s ease,box-shadow .22s ease;
  height:100%;
}
.card-x:hover{transform:translateY(-3px);box-shadow:var(--sh-h);}
.card-ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(15,76,69,.08);color:var(--brand);font-size:18px;margin-bottom:16px;
}
.card-x h3{font-size:19px;margin-bottom:10px;}
.card-x p{color:var(--muted);font-size:15.4px;margin:0;}
.check-list{list-style:none;padding:0;margin:14px 0 0;}
.check-list li{
  position:relative;padding-left:24px;font-size:14.8px;color:#3E4B47;margin-bottom:9px;
}
.check-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:0;color:var(--ok);font-size:12px;
}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding-left:4px;margin-top:8px;}
.timeline::before{
  content:"";position:absolute;left:25px;top:14px;bottom:34px;width:2px;
  background:linear-gradient(180deg,var(--accent),var(--teal));
  opacity:.55;
}
.tl-item{position:relative;padding-left:78px;margin-bottom:26px;}
.tl-item:last-child{margin-bottom:0;}
.tl-num{
  position:absolute;left:0;top:0;width:52px;height:52px;border-radius:16px;
  background:var(--brand);color:#fff;display:grid;place-items:center;
  font-weight:700;font-size:17px;box-shadow:0 8px 20px rgba(14,77,69,.22);
  border:4px solid var(--bg);
}
.tl-body{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:22px 24px;box-shadow:var(--sh);transition:box-shadow .22s ease,transform .22s ease;
}
.tl-body:hover{box-shadow:var(--sh-h);transform:translateY(-2px);}
.tl-body h3{font-size:19.5px;margin-bottom:10px;}
.tl-body p{color:var(--muted);font-size:15.4px;margin-bottom:14px;}
.tl-meta{display:flex;flex-wrap:wrap;gap:10px;}
.pill{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;
  padding:5px 12px;border-radius:999px;background:rgba(15,76,69,.07);
  color:var(--brand);border:1px solid rgba(15,76,69,.12);
}
.pill.accent{background:rgba(232,121,46,.1);color:var(--accent-deep);border-color:rgba(232,121,46,.22);}
.pill.warn{background:rgba(197,130,43,.1);color:#9A641D;border-color:rgba(197,130,43,.22);}

/* ---------- Issue cards ---------- */
.issue-card{
  display:grid;grid-template-columns:170px 1fr;gap:22px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh);transition:transform .22s ease,box-shadow .22s ease;
}
.issue-card:hover{transform:translateY(-3px);box-shadow:var(--sh-h);}
.issue-media{
  width:100%;aspect-ratio:4/3;border-radius:var(--r-sm);overflow:hidden;
  border:1px solid var(--line);
}
.issue-media img{width:100%;height:100%;object-fit:cover;}
.issue-card h3{font-size:19px;margin-bottom:8px;}
.issue-card p{color:var(--muted);font-size:15.2px;margin:0;}

/* ---------- Guarantee ---------- */
.guarantee{background:var(--brand);color:#fff;position:relative;overflow:hidden;}
.guarantee::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;opacity:.14;
}
.guarantee .wrap{position:relative;z-index:2;}
.guarantee h2{color:#fff;font-size:clamp(23px,3vw,32px);margin-bottom:10px;}
.guarantee .lead{color:#BFD8D1;margin-bottom:34px;max-width:680px;}
.g-item{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r);padding:22px;transition:background .22s ease,transform .22s ease;
}
.g-item:hover{background:rgba(255,255,255,.13);transform:translateY(-3px);}
.g-item i{font-size:20px;color:var(--accent);margin-bottom:12px;display:block;}
.g-item h3{color:#fff;font-size:17px;margin-bottom:8px;}
.g-item p{color:#A9C6BD;font-size:14.4px;margin:0;}

/* ---------- FAQ ---------- */
.accordion-x .accordion-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  margin-bottom:14px;overflow:hidden;box-shadow:var(--sh);
}
.accordion-x .accordion-button{
  background:var(--card);color:var(--brand);font-weight:600;font-size:17px;
  padding:20px 22px;box-shadow:none;border:none;line-height:1.5;
}
.accordion-x .accordion-button:not(.collapsed){background:rgba(15,76,69,.05);color:var(--brand);}
.accordion-x .accordion-button:focus{box-shadow:none;border-color:transparent;outline:3px solid rgba(232,121,46,.28);}
.accordion-x .accordion-button::after{
  background-image:none;content:"\2b";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:14px;width:30px;height:30px;border-radius:50%;
  display:grid;place-items:center;background-color:rgba(15,76,69,.08);color:var(--brand);
  transition:transform .25s ease,background-color .25s ease,color .25s ease;
}
.accordion-x .accordion-button:not(.collapsed)::after{
  content:"\f068";background-color:var(--accent);color:#fff;transform:rotate(180deg);
}
.accordion-x .accordion-body{color:var(--muted);font-size:15.4px;padding:4px 22px 22px;}

/* ---------- Form ---------- */
.form-shell{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:34px;box-shadow:var(--sh);
}
.form-shell h2{font-size:clamp(22px,3vw,30px);margin-bottom:10px;}
.form-shell .form-intro{color:var(--muted);font-size:15.5px;margin-bottom:26px;}
.form-label{font-weight:600;color:var(--brand);font-size:14.6px;margin-bottom:8px;}
.form-control,.form-select{
  height:48px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:#FDFCFA;color:var(--ink);font-size:15.4px;padding:0 16px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
textarea.form-control{height:auto;min-height:132px;padding:14px 16px;line-height:1.7;resize:vertical;}
.form-control:focus,.form-select:focus{
  border-color:var(--brand);box-shadow:0 0 0 4px rgba(15,76,69,.1);background:#fff;
}
.form-hint{font-size:13.2px;color:var(--muted);margin-top:8px;}
.form-note{
  display:flex;gap:10px;align-items:flex-start;font-size:13.6px;color:var(--muted);
  background:rgba(123,174,158,.12);border:1px solid rgba(123,174,158,.3);
  border-radius:var(--r-sm);padding:14px 16px;margin-top:20px;
}
.form-note i{color:var(--brand);margin-top:4px;}

/* ---------- CTA strip ---------- */
.cta-strip{
  background:linear-gradient(100deg,var(--brand-deep),var(--brand) 65%,#14705F);
  border-radius:var(--r-lg);padding:38px 40px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:0 20px 46px rgba(11,47,43,.24);position:relative;overflow:hidden;
}
.cta-strip::after{
  content:"";position:absolute;right:-40px;top:-40px;width:220px;height:220px;
  border-radius:50%;background:radial-gradient(circle,rgba(232,121,46,.34),transparent 68%);
}
.cta-strip .cta-text{position:relative;z-index:2;}
.cta-strip h2{color:#fff;font-size:clamp(21px,2.6vw,28px);margin-bottom:8px;}
.cta-strip p{color:#BFD8D1;margin:0;font-size:15.4px;}
.cta-strip .cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- Footer ---------- */
.site-footer{background:var(--footer);color:#CFE0DA;padding:60px 0 0;margin-top:76px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding-bottom:38px;}
.footer-brand{display:flex;align-items:center;gap:11px;color:#fff;font-size:18px;font-weight:700;}
.footer-brand:hover{color:#fff;}
.footer-about{color:#A9C6BD;font-size:14.6px;line-height:1.85;margin-top:16px;max-width:340px;}
.site-footer h4{color:#fff;font-size:15.5px;margin-bottom:6px;}
.footer-list{list-style:none;padding:0;margin:14px 0 0;}
.footer-list li{margin-bottom:11px;}
.footer-list a{color:#CFE0DA;font-size:14.6px;}
.footer-list a:hover{color:var(--accent);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  color:#8FB0A7;font-size:13.4px;
}

/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .hero-inner{grid-template-columns:1fr;gap:34px;padding:56px 0 60px;}
  .status-panel{max-width:560px;}
}
@media (max-width:991.98px){
  .section{padding:60px 0;}
  .section-sm{padding:46px 0;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .hero h1{font-size:clamp(28px,6vw,40px);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-strip{flex-direction:column;align-items:flex-start;padding:32px 28px;}
}
@media (max-width:767.98px){
  .wrap{padding:0 18px;}
  .header-main{padding-top:12px;padding-bottom:12px;}
  .header-status{display:none;}
  .brand{font-size:17px;}
  .brand-mark{width:34px;height:34px;border-radius:11px;}
  .tabbar-inner{padding:9px 18px;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .issue-card{grid-template-columns:1fr;gap:16px;}
  .issue-media{aspect-ratio:16/9;}
  .tl-item{padding-left:64px;}
  .timeline::before{left:20px;}
  .tl-num{width:44px;height:44px;border-radius:14px;font-size:15px;}
  .form-shell{padding:24px;}
  .section{padding:50px 0;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-about{max-width:none;}
}
@media (max-width:519.98px){
  body{font-size:16px;}
  .hero-inner{padding:44px 0 50px;}
  .hero-cta .btn-x{width:100%;}
  .cta-strip .cta-actions{width:100%;}
  .cta-strip .cta-actions .btn-x{width:100%;}
  .card-x{padding:20px;}
  .tl-body{padding:18px;}
  .guarantee .grid-4{grid-template-columns:1fr 1fr;gap:14px;}
  .g-item{padding:16px;}
}

/* roulang page: category4 */
:root {
    --brand: #0F4C45;
    --brand-deep: #0B2F2B;
    --brand-soft: #14695F;
    --accent: #E8792E;
    --accent-deep: #C9621D;
    --teal: #7BAE9E;
    --bg: #F7F4EE;
    --card: #FFFFFF;
    --ink: #16201E;
    --muted: #6B7672;
    --line: #E3DED5;
    --footer: #0B2F2B;
    --ok: #2F8F6B;
    --warn: #C5822B;
    --err: #B94A48;
    --radius: 18px;
    --radius-sm: 12px;
    --shadow: 0 10px 30px rgba(14, 77, 69, .08);
    --shadow-hover: 0 16px 40px rgba(14, 77, 69, .12);
    --wrap: 1200px;
    --bs-body-font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    --bs-body-color: #16201E;
    --bs-body-bg: #F7F4EE;
    --bs-link-color: #0F4C45;
    --bs-link-hover-color: #E8792E;
  }

  *, *::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", "Noto Sans SC", sans-serif;
    background: var(--bg);
    color: var(--ink);
    font-size: 17px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
  }

  h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.3; color: var(--ink); letter-spacing: -.01em; }
  h1 { font-size: clamp(30px, 4.6vw, 50px); }
  h2 { font-size: clamp(23px, 3.2vw, 34px); }
  h3 { font-size: clamp(19px, 2vw, 23px); }
  p { margin: 0 0 18px; }
  ul, ol { margin: 0; padding: 0; list-style: none; }
  img { max-width: 100%; display: block; }
  a { color: var(--brand); text-decoration: none; transition: color .2s ease; }
  a:hover { color: var(--accent); }
  button { font-family: inherit; }
  input { font-family: inherit; }

  .wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

  /* ---------- header ---------- */
  .site-head {
    position: sticky; top: 0; z-index: 1030;
    background: rgba(247, 244, 238, .94);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
  }
  .head-inner {
    display: flex; align-items: center; justify-content: space-between;
    gap: 18px; padding: 14px 0; flex-wrap: wrap;
  }
  .brand {
    display: inline-flex; align-items: center; gap: 12px;
    font-size: 20px; font-weight: 700; color: var(--brand);
  }
  .brand:hover { color: var(--brand); }
  .brand-mark {
    width: 38px; height: 38px; border-radius: 12px;
    display: grid; place-items: center; flex: none;
    color: #fff; font-size: 14px; font-weight: 700; letter-spacing: .04em;
    background: linear-gradient(140deg, var(--brand), var(--brand-soft));
    box-shadow: var(--shadow);
  }
  .brand-text { white-space: nowrap; }
  .head-actions { display: flex; align-items: center; gap: 12px; }
  .stat-dot {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 13.5px; color: var(--muted);
    background: #fff; border: 1px solid var(--line);
    border-radius: 999px; padding: 7px 14px; white-space: nowrap;
  }
  .stat-dot i { color: var(--ok); font-size: 9px; }

  .btn-cta {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--accent); color: #fff; border: 1px solid var(--accent);
    padding: 11px 22px; border-radius: 999px;
    font-size: 15px; font-weight: 600; line-height: 1.2;
    transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
    box-shadow: 0 8px 20px rgba(232, 121, 46, .24);
  }
  .btn-cta:hover {
    background: var(--accent-deep); border-color: var(--accent-deep);
    color: #fff; transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(232, 121, 46, .3);
  }
  .btn-cta:focus-visible { outline: 3px solid rgba(15, 76, 69, .35); outline-offset: 2px; }

  .btn-ghost {
    display: inline-flex; align-items: center; gap: 8px;
    background: transparent; color: var(--brand);
    border: 1px solid var(--brand); padding: 11px 22px;
    border-radius: 999px; font-size: 15px; font-weight: 600;
    transition: background .2s ease, color .2s ease, transform .2s ease;
  }
  .btn-ghost:hover { background: rgba(123, 174, 158, .18); color: var(--brand); transform: translateY(-2px); }
  .btn-ghost:focus-visible { outline: 3px solid rgba(15, 76, 69, .3); outline-offset: 2px; }

  .btn-plain {
    display: inline-flex; align-items: center; gap: 6px;
    color: var(--brand); font-weight: 600; font-size: 15px;
    border-bottom: 2px solid transparent; padding-bottom: 2px;
  }
  .btn-plain:hover { color: var(--accent); border-bottom-color: var(--accent); }

  /* ---------- tabbar ---------- */
  .tabbar { background: #fff; border-top: 1px solid var(--line); }
  .tabbar-inner {
    max-width: var(--wrap); margin: 0 auto; padding: 10px 24px;
    display: flex; gap: 10px; overflow-x: auto; scrollbar-width: none;
    scroll-snap-type: x proximity;
  }
  .tabbar-inner::-webkit-scrollbar { display: none; }
  .tab-chip {
    display: inline-flex; align-items: center; gap: 8px;
    white-space: nowrap; padding: 9px 16px; border-radius: 999px;
    background: rgba(15, 76, 69, .06); color: var(--brand);
    font-size: 14.5px; font-weight: 600; border: 1px solid transparent;
    transition: background .2s ease, color .2s ease, box-shadow .2s ease;
    scroll-snap-align: start;
  }
  .tab-chip i { font-size: 13px; opacity: .85; }
  .tab-chip:hover { background: rgba(123, 174, 158, .22); color: var(--brand); }
  .tab-chip.active {
    background: var(--brand); color: #fff; border-color: var(--brand);
    box-shadow: 0 8px 20px rgba(15, 76, 69, .2);
  }
  .tab-chip:focus-visible { outline: 3px solid rgba(15, 76, 69, .3); outline-offset: 2px; }

  /* ---------- hero ---------- */
  .hero {
    padding: 60px 0 56px;
    background:
      radial-gradient(900px 420px at 90% -12%, rgba(232, 121, 46, .16), transparent 62%),
      radial-gradient(760px 400px at -5% 0%, rgba(123, 174, 158, .24), transparent 62%),
      var(--bg);
    border-bottom: 1px solid var(--line);
  }
  .hero-grid {
    display: grid; grid-template-columns: 1.08fr .92fr;
    gap: 48px; align-items: center;
  }
  .eyebrow {
    display: inline-flex; align-items: center; gap: 9px;
    background: #fff; border: 1px solid var(--line);
    color: var(--brand); font-size: 13.5px; font-weight: 600;
    border-radius: 999px; padding: 7px 15px; margin-bottom: 20px;
  }
  .eyebrow i { color: var(--accent); }
  .hero h1 { margin-bottom: 16px; }
  .hero h1 span { color: var(--accent); }
  .hero-sub {
    font-size: 18px; color: var(--muted); max-width: 560px; margin-bottom: 26px;
  }
  .search-row {
    display: flex; align-items: center; gap: 10px;
    background: #fff; border: 1px solid var(--line);
    border-radius: 999px; padding: 7px 7px 7px 18px;
    box-shadow: var(--shadow); max-width: 560px;
  }
  .search-row i { color: var(--teal); font-size: 15px; }
  .search-row input {
    flex: 1; min-width: 0; border: 0; outline: none;
    font-size: 15.5px; color: var(--ink); background: transparent; padding: 10px 4px;
  }
  .search-row input::placeholder { color: #9AA5A1; }
  .search-row button {
    border: 0; background: var(--brand); color: #fff;
    border-radius: 999px; padding: 11px 20px; font-size: 14.5px; font-weight: 600;
    cursor: pointer; transition: background .2s ease;
    white-space: nowrap;
  }
  .search-row button:hover { background: var(--brand-soft); }
  .search-row:focus-within { border-color: var(--brand); box-shadow: 0 0 0 4px rgba(15, 76, 69, .1); }
  .search-hint { font-size: 13.5px; color: var(--muted); margin: 12px 0 0; }
  .search-hint b { color: var(--brand); font-weight: 600; }

  .hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
  .tag {
    display: inline-flex; align-items: center; gap: 7px;
    background: #fff; border: 1px solid var(--line); border-radius: 999px;
    padding: 7px 14px; font-size: 13.5px; color: var(--muted);
  }
  .tag i { color: var(--accent); font-size: 12px; }

  .hero-panel {
    background: linear-gradient(162deg, #0F4C45, #0B2F2B);
    border-radius: 24px; padding: 22px; color: #E6F0EC;
    box-shadow: var(--shadow-hover);
  }
  .panel-top {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; margin-bottom: 16px; font-size: 13.5px; color: #A9C6BD;
  }
  .live {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255, 255, 255, .08); border-radius: 999px;
    padding: 6px 13px; color: #DCEBE5; font-size: 13px;
  }
  .live span {
    width: 8px; height: 8px; border-radius: 50%; background: #E8792E;
    box-shadow: 0 0 0 4px rgba(232, 121, 46, .22);
    animation: pulse 2.4s ease-in-out infinite;
  }
  @keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 4px rgba(232, 121, 46, .22); }
    50% { box-shadow: 0 0 0 8px rgba(232, 121, 46, .06); }
  }
  .hero-panel figure { margin: 0 0 18px; }
  .hero-panel img {
    width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, .12);
  }
  .panel-steps { display: grid; gap: 10px; }
  .panel-step {
    display: flex; align-items: center; gap: 12px;
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 12px; padding: 11px 14px; font-size: 14.5px;
  }
  .panel-step b {
    font-variant-numeric: tabular-nums; color: #E8792E;
    font-size: 13px; letter-spacing: .06em; flex: none;
  }
  .panel-step i { margin-left: auto; color: #7BAE9E; font-size: 13px; }

  /* ---------- sections ---------- */
  section { position: relative; }
  .sec { padding: 76px 0; }
  .sec-alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .sec-head { max-width: 720px; margin-bottom: 40px; }
  .sec-kicker {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 13px; font-weight: 700; letter-spacing: .12em;
    color: var(--accent); text-transform: uppercase; margin-bottom: 12px;
  }
  .sec-kicker::before {
    content: ""; width: 22px; height: 2px; background: var(--accent); border-radius: 2px;
  }
  .sec-head p { color: var(--muted); font-size: 16.5px; margin: 14px 0 0; }

  /* ---------- step cards ---------- */
  .step-card {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 26px 24px; height: 100%;
    box-shadow: var(--shadow);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    display: flex; flex-direction: column;
  }
  .step-card:hover {
    transform: translateY(-2px); box-shadow: var(--shadow-hover);
    border-color: rgba(123, 174, 158, .6);
  }
  .step-num {
    font-size: 34px; font-weight: 700; line-height: 1;
    color: rgba(15, 76, 69, .16); font-variant-numeric: tabular-nums;
    margin-bottom: 14px;
  }
  .step-card h3 { font-size: 20px; margin-bottom: 10px; }
  .step-card p { font-size: 15px; color: var(--muted); margin: 0 0 16px; }
  .step-meta {
    margin-top: auto; display: flex; align-items: center; justify-content: space-between;
    gap: 10px; padding-top: 14px; border-top: 1px dashed var(--line);
    font-size: 13.5px; color: var(--muted);
  }
  .badge-soft {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(15, 76, 69, .08); color: var(--brand);
    border-radius: 999px; padding: 4px 11px;
    font-size: 12.5px; font-weight: 600;
  }
  .badge-warm {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(232, 121, 46, .12); color: var(--accent-deep);
    border-radius: 999px; padding: 4px 11px;
    font-size: 12.5px; font-weight: 600;
  }

  /* ---------- scenario cards ---------- */
  .scene-card {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); overflow: hidden; height: 100%;
    box-shadow: var(--shadow); display: flex; flex-direction: column;
    transition: transform .25s ease, box-shadow .25s ease;
  }
  .scene-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
  .scene-card figure { margin: 0; }
  .scene-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 0; }
  .scene-body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
  .scene-body h3 { font-size: 19px; margin-bottom: 10px; }
  .scene-body p { font-size: 15px; color: var(--muted); margin-bottom: 16px; }
  .scene-list { margin: 0 0 18px; display: grid; gap: 9px; }
  .scene-list li {
    position: relative; padding-left: 22px; font-size: 14.6px; color: var(--ink);
  }
  .scene-list li::before {
    content: ""; position: absolute; left: 0; top: 10px;
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--teal); box-shadow: 0 0 0 3px rgba(123, 174, 158, .18);
  }
  .scene-body .btn-plain { margin-top: auto; align-self: flex-start; }

  /* ---------- issue list ---------- */
  .issue-board {
    background: linear-gradient(158deg, #103E39, #0B2F2B);
    border-radius: 24px; padding: 34px 32px; color: #DCEBE5;
    box-shadow: var(--shadow-hover);
  }
  .issue-board h2 { color: #fff; margin-bottom: 12px; }
  .issue-board > p { color: #A9C6BD; font-size: 16px; margin-bottom: 26px; }
  .issue {
    display: flex; align-items: flex-start; gap: 14px;
    background: rgba(255, 255, 255, .05);
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 14px; padding: 15px 18px; margin-bottom: 12px;
  }
  .issue .dot { width: 10px; height: 10px; border-radius: 50%; margin-top: 9px; flex: none; }
  .dot.red { background: #E2605C; box-shadow: 0 0 0 4px rgba(226, 96, 92, .18); }
  .dot.amber { background: #E0A24A; box-shadow: 0 0 0 4px rgba(224, 162, 74, .18); }
  .dot.green { background: #57C79B; box-shadow: 0 0 0 4px rgba(87, 199, 155, .18); }
  .issue b { display: block; color: #fff; font-size: 15.5px; font-weight: 600; margin-bottom: 4px; }
  .issue span { font-size: 14.5px; color: #A9C6BD; line-height: 1.7; }

  /* ---------- accordion ---------- */
  .flow-toolbar {
    display: flex; align-items: center; justify-content: space-between;
    gap: 14px; flex-wrap: wrap; margin-bottom: 22px;
  }
  .flow-toolbar .count {
    font-size: 14px; color: var(--muted);
  }
  .flow-toolbar .count b { color: var(--brand); font-variant-numeric: tabular-nums; }

  .acc-item {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius-sm); margin-bottom: 12px;
    overflow: hidden; box-shadow: 0 4px 16px rgba(14, 77, 69, .05);
    transition: border-color .2s ease, box-shadow .2s ease;
  }
  .acc-item:hover { border-color: rgba(123, 174, 158, .7); box-shadow: var(--shadow); }

  .acc-head {
    width: 100%; display: flex; align-items: center; gap: 14px;
    background: transparent; border: 0; text-align: left; cursor: pointer;
    padding: 19px 22px; font-size: 17px; font-weight: 600; color: var(--ink);
    transition: background .2s ease, color .2s ease;
  }
  .acc-head:hover { background: rgba(123, 174, 158, .1); }
  .acc-head:focus-visible { outline: 3px solid rgba(15, 76, 69, .28); outline-offset: -3px; }
  .acc-head .idx {
    flex: none; width: 30px; height: 30px; border-radius: 9px;
    display: grid; place-items: center; font-size: 13px; font-weight: 700;
    background: rgba(15, 76, 69, .08); color: var(--brand);
    font-variant-numeric: tabular-nums;
  }
  .acc-head .sign {
    margin-left: auto; flex: none; width: 26px; height: 26px; border-radius: 50%;
    display: grid; place-items: center; font-size: 13px;
    background: rgba(232, 121, 46, .12); color: var(--accent-deep);
    transition: transform .25s ease, background .25s ease, color .25s ease;
  }
  .acc-head:not(.collapsed) { color: var(--brand); background: rgba(15, 76, 69, .05); }
  .acc-head:not(.collapsed) .sign {
    background: var(--brand); color: #fff; transform: rotate(180deg);
  }
  .acc-body { padding: 4px 22px 22px 66px; }
  .acc-body p { font-size: 15.5px; color: var(--muted); margin-bottom: 14px; }
  .acc-steps { counter-reset: acc; display: grid; gap: 10px; margin-bottom: 14px; }
  .acc-steps li {
    position: relative; padding-left: 34px; font-size: 15.4px; color: var(--ink);
  }
  .acc-steps li::before {
    counter-increment: acc; content: counter(acc);
    position: absolute; left: 0; top: 3px;
    width: 22px; height: 22px; border-radius: 50%;
    display: grid; place-items: center;
    background: rgba(15, 76, 69, .1); color: var(--brand);
    font-size: 12px; font-weight: 700; font-variant-numeric: tabular-nums;
  }
  .acc-note {
    background: rgba(123, 174, 158, .12);
    border-left: 3px solid var(--teal);
    border-radius: 0 10px 10px 0;
    padding: 12px 16px; font-size: 14.5px; color: var(--brand);
  }
  .acc-note i { color: var(--accent); margin-right: 6px; }

  .flow-empty {
    display: none; text-align: center; padding: 42px 24px;
    background: #fff; border: 1px dashed var(--line); border-radius: var(--radius);
    color: var(--muted); font-size: 15.5px;
  }
  .flow-empty i { display: block; font-size: 26px; color: var(--teal); margin-bottom: 12px; }
  .flow-empty b { display: block; color: var(--ink); font-size: 17px; margin-bottom: 6px; }

  /* ---------- news ---------- */
  .news-card {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); overflow: hidden; height: 100%;
    display: flex; flex-direction: column;
    box-shadow: var(--shadow); transition: transform .25s ease, box-shadow .25s ease;
  }
  .news-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
  .news-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 0; }
  .news-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
  .news-meta {
    display: flex; align-items: center; gap: 10px;
    font-size: 13px; color: var(--muted); margin-bottom: 12px;
  }
  .news-meta .cat {
    background: rgba(15, 76, 69, .08); color: var(--brand);
    border-radius: 999px; padding: 3px 10px; font-weight: 600;
  }
  .news-card h3 { font-size: 18px; margin-bottom: 10px; }
  .news-card p { font-size: 14.8px; color: var(--muted); margin-bottom: 16px; }
  .news-card .btn-plain { margin-top: auto; align-self: flex-start; }

  /* ---------- CTA band ---------- */
  .cta-band {
    background: linear-gradient(120deg, #0F4C45, #0B2F2B 70%);
    border-radius: 24px; padding: 40px 38px;
    display: flex; align-items: center; justify-content: space-between;
    gap: 30px; color: #E6F0EC; box-shadow: var(--shadow-hover);
  }
  .cta-band h2 { color: #fff; margin-bottom: 10px; }
  .cta-band p { color: #A9C6BD; font-size: 16px; margin: 0; max-width: 620px; }
  .cta-actions { display: flex; gap: 12px; flex-wrap: wrap; flex: none; }
  .cta-actions .btn-cta { box-shadow: 0 10px 26px rgba(232, 121, 46, .3); }
  .cta-actions .btn-ghost { color: #E6F0EC; border-color: rgba(230, 240, 236, .5); }
  .cta-actions .btn-ghost:hover { background: rgba(255, 255, 255, .1); color: #fff; }

  /* ---------- back bar ---------- */
  .back-bar {
    display: flex; align-items: center; justify-content: space-between;
    gap: 18px; flex-wrap: wrap;
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 22px 26px; box-shadow: var(--shadow);
  }
  .back-bar .txt { font-size: 15.4px; color: var(--muted); }
  .back-bar .txt b { color: var(--ink); display: block; font-size: 17px; margin-bottom: 4px; }

  /* ---------- breadcrumb ---------- */
  .crumb {
    display: flex; align-items: center; gap: 9px; flex-wrap: wrap;
    font-size: 13.6px; color: var(--muted); margin-bottom: 22px;
  }
  .crumb a { color: var(--brand); font-weight: 600; }
  .crumb a:hover { color: var(--accent); }
  .crumb i { font-size: 10px; color: #B6BFBB; }
  .crumb .cur { color: var(--muted); }

  /* ---------- footer ---------- */
  .site-footer { background: var(--footer); color: #A9C6BD; padding: 62px 0 26px; margin-top: 0; }
  .footer-grid {
    display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 36px; padding-bottom: 38px; border-bottom: 1px solid rgba(255, 255, 255, .1);
  }
  .footer-brand {
    display: inline-flex; align-items: center; gap: 12px;
    color: #fff; font-size: 19px; font-weight: 700; margin-bottom: 16px;
  }
  .footer-brand:hover { color: #fff; }
  .footer-about { font-size: 14.6px; line-height: 1.85; color: #A9C6BD; margin: 0; max-width: 340px; }
  .site-footer h4 { color: #fff; font-size: 15.5px; margin-bottom: 16px; font-weight: 600; }
  .footer-list { display: grid; gap: 10px; }
  .footer-list a { color: #A9C6BD; font-size: 14.6px; }
  .footer-list a:hover { color: var(--accent); }
  .footer-bottom {
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px; flex-wrap: wrap; padding-top: 22px;
    font-size: 13.6px; color: #7FA398;
  }

  /* ---------- responsive ---------- */
  @media (max-width: 1199.98px) {
    .hero-grid { gap: 36px; }
  }
  @media (max-width: 991.98px) {
    .hero { padding: 46px 0 44px; }
    .hero-grid { grid-template-columns: 1fr; gap: 34px; }
    .hero-sub { max-width: 100%; }
    .search-row { max-width: 100%; }
    .sec { padding: 60px 0; }
    .acc-body { padding: 4px 20px 20px 20px; }
    .cta-band { flex-direction: column; align-items: flex-start; padding: 32px 26px; }
    .cta-actions { width: 100%; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
    .issue-board { padding: 28px 24px; }
  }
  @media (max-width: 767.98px) {
    body { font-size: 16px; }
    .head-actions .stat-dot { display: none; }
    .tabbar-inner { padding: 10px 16px; }
    .wrap { padding: 0 18px; }
    .hero-panel { padding: 18px; border-radius: 20px; }
    .step-card { padding: 22px 20px; }
    .cta-band { border-radius: 20px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
  }
  @media (max-width: 575.98px) {
    .brand-text { font-size: 17px; }
    .head-actions .btn-cta { padding: 10px 16px; font-size: 14px; }
    .search-row { flex-wrap: wrap; padding: 12px; border-radius: 18px; }
    .search-row input { width: 100%; padding: 8px 4px; }
    .search-row button { width: 100%; }
    .cta-actions { flex-direction: column; align-items: stretch; }
    .cta-actions .btn-cta, .cta-actions .btn-ghost { justify-content: center; }
    .footer-grid { grid-template-columns: 1fr; }
    .issue-board { padding: 24px 18px; border-radius: 20px; }
    .step-num { font-size: 28px; }
  }