/* roulang page: index */
:root{
  --brand:#0e6b5a;
  --brand-2:#159a7f;
  --brand-dark:#0a3f37;
  --brand-deep:#08201c;
  --brand-soft:#e8f4f0;
  --accent:#c08a3e;
  --ink:#12211f;
  --ink-2:#41524e;
  --muted:#6d7f7a;
  --line:#e2eae7;
  --bg:#f5f8f7;
  --surface:#ffffff;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(16,44,38,.06),0 4px 14px rgba(16,44,38,.05);
  --shadow-md:0 12px 30px rgba(16,44,38,.11);
  --shadow-lg:0 22px 48px rgba(16,44,38,.18);
  --shell:1160px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.78;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  padding-bottom:0;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;}
:focus-visible{outline:3px solid rgba(21,154,127,.45);outline-offset:2px;border-radius:8px;}
.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 20px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 10px 26px rgba(16,44,38,.10);}
.nav-inner{display:flex;align-items:center;gap:14px;height:64px;}
.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;display:grid;place-items:center;
  font-size:16px;font-weight:800;
  box-shadow:0 6px 14px rgba(14,107,90,.30);
}
.logo-text{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--brand-deep);}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:4px;}
.nav-link{
  display:inline-flex;align-items:center;
  padding:8px 14px;border-radius:9px;
  font-size:15px;font-weight:500;color:var(--ink-2);
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-dark);}
.nav-link.active{background:var(--brand-soft);color:var(--brand);font-weight:700;}
.nav-cta{margin-left:10px;}
.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;
  border-radius:10px;border:1px solid var(--line);background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--brand-dark);transition:.2s;}
.drawer-cta{display:none;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;min-height:44px;border-radius:10px;
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;box-shadow:0 8px 18px rgba(14,107,90,.24);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 26px rgba(14,107,90,.32);color:#fff;}
.btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.42);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.18);transform:translateY(-2px);color:#fff;}
.btn-outline{background:transparent;border-color:#cbdcd6;color:var(--brand-dark);}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.btn-sm{min-height:38px;padding:8px 16px;font-size:14px;}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;color:#fff;padding:70px 0 66px;background:#0a2f2a;}
.hero-bg{
  position:absolute;inset:0;
  background-image:
    linear-gradient(112deg,rgba(7,36,31,.95) 0%,rgba(10,63,55,.88) 46%,rgba(10,63,55,.55) 100%),
    url('/assets/images/来打红中麻将.webp');
  background-size:cover;background-position:center;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 82% 18%,rgba(21,154,127,.42),transparent 55%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center;}
.area-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;
  font-size:13px;font-weight:600;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  color:#dff2ec;
}
.chip.is-on{background:#fff;color:var(--brand-dark);border-color:#fff;}
.hero-title{
  font-size:clamp(29px,3.6vw,43px);
  font-weight:800;line-height:1.26;letter-spacing:-.02em;
  margin-bottom:18px;
}
.hero-title em{font-style:normal;color:#8ff0d3;}
.hero-lead{font-size:16px;line-height:1.85;color:#d3e7e1;max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:28px;padding-top:22px;border-top:1px solid rgba(255,255,255,.16);}
.hero-meta div{min-width:96px;}
.hero-meta b{display:block;font-size:22px;font-weight:800;color:#fff;letter-spacing:-.01em;}
.hero-meta span{font-size:13px;color:#a8ccc3;}

.hero-panel{
  background:rgba(255,255,255,.97);
  border-radius:18px;
  padding:24px;
  box-shadow:var(--shadow-lg);
  color:var(--ink);
  border:1px solid rgba(255,255,255,.6);
}
.hero-panel-head{display:flex;align-items:center;gap:9px;margin-bottom:16px;}
.hero-panel-head .dot{width:9px;height:9px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 0 4px rgba(21,154,127,.16);}
.hero-panel-head strong{font-size:15px;font-weight:800;color:var(--brand-deep);}
.hero-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;border-bottom:1px dashed var(--line);font-size:14.5px;color:var(--ink-2);
}
.hero-list li:last-child{border-bottom:0;}
.hero-list b{color:var(--brand);font-weight:800;font-size:15px;}
.hero-panel-foot{margin-top:14px;font-size:12.5px;color:var(--muted);line-height:1.7;}

/* ---------- sections ---------- */
.section{padding:64px 0;}
.section-white{background:var(--surface);}
.section-dark{
  background:linear-gradient(135deg,#08201c 0%,#0a3f37 48%,#0e6b5a 100%);
  color:#fff;
}
.section-head{max-width:760px;margin-bottom:34px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;font-weight:800;letter-spacing:.1em;
  color:var(--brand);margin-bottom:12px;
}
.eyebrow::before{content:"";width:24px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--brand-2));}
.section-dark .eyebrow{color:#8ff0d3;}
.section-dark .eyebrow::before{background:linear-gradient(90deg,#8ff0d3,#159a7f);}
.section-title{font-size:clamp(22px,2.4vw,30px);font-weight:800;line-height:1.36;letter-spacing:-.015em;}
.section-desc{margin-top:12px;font-size:15.5px;color:var(--muted);line-height:1.8;}
.section-dark .section-desc{color:#b9d6ce;}

.grid{display:grid;gap:22px;}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}

/* ---------- cards ---------- */
.card{
  height:100%;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c8e2da;}
.card h3{font-size:17.5px;font-weight:800;margin-bottom:10px;line-height:1.5;}
.card p{font-size:14.5px;color:var(--ink-2);line-height:1.8;}
.card .ico{
  width:44px;height:44px;border-radius:12px;
  background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;margin-bottom:16px;
}
.card .ico svg{width:22px;height:22px;}
.tag{
  display:inline-block;padding:3px 11px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand);
  font-size:12.5px;font-weight:700;
}
.card-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}

.media-card{overflow:hidden;padding:0;display:flex;flex-direction:column;}
.media-card .thumb{aspect-ratio:16/9;overflow:hidden;background:#dfe9e6;}
.media-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.media-card:hover .thumb img{transform:scale(1.06);}
.media-card .body{padding:20px 22px 24px;flex:1;display:flex;flex-direction:column;}
.media-card .body p{flex:1;}

/* ---------- stats ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:8px;}
.stat{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius);
  padding:24px 22px;
  transition:transform .2s ease,background .2s ease;
}
.stat:hover{transform:translateY(-4px);background:rgba(255,255,255,.13);}
.stat .num{display:block;font-size:34px;font-weight:800;letter-spacing:-.02em;color:#8ff0d3;line-height:1.2;}
.stat .num small{font-size:16px;font-weight:700;margin-left:3px;color:#cfeae3;}
.stat .lbl{display:block;margin-top:8px;font-size:14px;color:#c6e0d9;}
.stat p{margin-top:8px;font-size:13.5px;color:#a7c8c0;line-height:1.7;}

/* ---------- compare table ---------- */
.compare-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow-sm);}
.compare{
  width:100%;min-width:640px;border-collapse:separate;border-spacing:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.compare th,.compare td{padding:16px 20px;text-align:left;font-size:15px;border-bottom:1px solid var(--line);vertical-align:top;}
.compare thead th{background:#f0f7f4;font-weight:800;color:var(--brand-dark);font-size:14.5px;}
.compare tbody tr:last-child td{border-bottom:0;}
.compare tbody tr:hover td{background:#fafdfb;}
.compare td:first-child{font-weight:700;color:var(--brand-dark);}
.compare .good{color:var(--brand);font-weight:700;}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.step{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c8e2da;}
.step .n{
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:15px;margin-bottom:14px;
  box-shadow:0 6px 14px rgba(14,107,90,.24);
}
.step h3{font-size:16.5px;font-weight:800;margin-bottom:8px;}
.step p{font-size:14px;color:var(--ink-2);line-height:1.8;}

/* ---------- category wall ---------- */
.cat-card{
  display:block;height:100%;position:relative;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.cat-card::after{
  content:"";position:absolute;right:-40px;top:-40px;width:130px;height:130px;border-radius:50%;
  background:radial-gradient(circle,rgba(21,154,127,.16),transparent 70%);
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c8e2da;}
.cat-card h3{font-size:18px;font-weight:800;margin:14px 0 10px;}
.cat-card p{font-size:14.5px;color:var(--ink-2);line-height:1.8;min-height:74px;}
.cat-card .more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14px;font-weight:700;color:var(--brand);}
.cat-card:hover .more{gap:10px;}

/* ---------- news ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.post-card{
  display:flex;flex-direction:column;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c8e2da;}
.post-card .tag{align-self:flex-start;}
.post-title{font-size:16.5px;font-weight:800;line-height:1.55;}
.post-excerpt{font-size:14px;color:var(--ink-2);line-height:1.78;flex:1;}
.post-date{font-size:12.5px;color:var(--muted);}
.empty-tip{
  padding:36px;text-align:center;color:var(--muted);font-size:15px;
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
}

/* ---------- faq ---------- */
.faq{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);}
.faq-item + .faq-item{border-top:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 24px;font-size:15.5px;font-weight:700;color:var(--brand-deep);
  transition:background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:#f4faf8;}
.faq-item summary::after{content:"+";font-size:20px;line-height:1;color:var(--brand);font-weight:700;}
.faq-item[open] summary::after{content:"–";}
.faq-item .ans{padding:0 24px 22px;font-size:14.5px;color:var(--ink-2);line-height:1.85;}

/* ---------- assurance ---------- */
.assure{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.assure-item{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-sm);
}
.assure-item .dotmark{
  flex:0 0 auto;width:34px;height:34px;border-radius:10px;
  background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-weight:800;
}
.assure-item h3{font-size:15.5px;font-weight:800;margin-bottom:6px;}
.assure-item p{font-size:14px;color:var(--ink-2);line-height:1.75;}

/* ---------- timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;position:relative;}
.tl-item{position:relative;padding-top:26px;}
.tl-item::before{
  content:"";position:absolute;top:7px;left:0;right:0;height:2px;
  background:linear-gradient(90deg,#c8e2da,#e8f4f0);
}
.tl-item::after{
  content:"";position:absolute;top:0;left:0;width:16px;height:16px;border-radius:50%;
  background:#fff;border:3px solid var(--brand-2);
}
.tl-item h3{font-size:16px;font-weight:800;margin-bottom:8px;color:var(--brand-deep);}
.tl-item p{font-size:14px;color:var(--ink-2);line-height:1.78;}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;color:#fff;padding:58px 0;
  background:linear-gradient(120deg,#08201c 0%,#0a3f37 55%,#12806b 100%);
}
.cta-band::after{
  content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(21,154,127,.42),transparent 68%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.38;margin-bottom:14px;}
.cta-inner p{font-size:15.5px;color:#c6e0d9;line-height:1.85;}
.form-card{
  background:#fff;border-radius:16px;padding:24px;color:var(--ink);
  box-shadow:var(--shadow-lg);
}
.form-card h3{font-size:16.5px;font-weight:800;margin-bottom:14px;color:var(--brand-deep);}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--ink-2);margin-bottom:6px;}
.field input,.field select{
  width:100%;padding:11px 14px;border-radius:10px;
  border:1px solid #d7e5e0;background:#fbfdfc;font-size:15px;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--brand-2);
  box-shadow:0 0 0 3px rgba(21,154,127,.16);background:#fff;
}
.form-note{font-size:12.5px;color:var(--muted);margin-top:10px;line-height:1.7;}
.form-msg{
  margin-top:12px;font-size:13.5px;font-weight:700;color:var(--brand);
  display:none;
}
.form-msg.on{display:block;}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-deep);color:#b3ccc5;padding:56px 0 0;font-size:14.5px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding-bottom:38px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{margin-top:14px;font-size:14px;color:#9fbcb4;line-height:1.85;max-width:330px;}
.footer-title{color:#fff;font-weight:800;font-size:15px;margin-bottom:14px;}
.footer-links li{margin-bottom:9px;}
.footer-links a{color:#a9c4bc;transition:color .2s ease;}
.footer-links a:hover{color:#fff;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:18px 0 22px;
  display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
  font-size:13.5px;color:#86a39b;
}

/* ---------- mobile fixed bar ---------- */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:rgba(255,255,255,.97);border-top:1px solid var(--line);
  padding:10px 16px;align-items:center;justify-content:space-between;gap:12px;
  box-shadow:0 -8px 24px rgba(16,44,38,.12);
  backdrop-filter:blur(10px);
}
.mobile-bar span{font-size:13.5px;font-weight:700;color:var(--brand-deep);}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:34px;}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
  .grid-3,.grid-4,.post-grid,.stats-grid,.steps,.assure,.timeline{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .hero{padding:56px 0 52px;}
}
@media (max-width:840px){
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .nav-links{
    position:absolute;top:64px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:12px 20px 18px;
    box-shadow:0 18px 30px rgba(16,44,38,.14);
    display:none;
  }
  .nav-links.open{display:flex;}
  .nav-link{padding:12px 14px;font-size:15.5px;}
  .drawer-cta{display:inline-flex;margin-top:10px;}
}
@media (max-width:768px){
  .section{padding:46px 0;}
  .grid-2,.grid-3,.grid-4,.post-grid,.stats-grid,.steps,.assure,.timeline{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .hero-title{font-size:28px;}
  .hero-lead{font-size:15px;}
  .hero-meta{gap:18px;}
  .hero-panel{padding:20px;}
  .stat .num{font-size:30px;}
  .cta-band{padding:46px 0;}
  body{padding-bottom:74px;}
  .mobile-bar{display:flex;}
  .compare th,.compare td{padding:14px 16px;font-size:14px;}
}
@media (max-width:520px){
  .shell{padding:0 16px;}
  .logo-text{font-size:15.5px;}
  .hero{padding:44px 0 42px;}
  .hero-actions .btn{width:100%;}
  .card{padding:20px;}
  .step{padding:20px;}
  .post-card{padding:18px;}
}

/* roulang page: article */
:root{
 --brand:#0e6b5a;
 --brand-2:#159a7f;
 --brand-dark:#0a3f37;
 --brand-deep:#08201c;
 --brand-soft:#e8f4f0;
 --accent:#c08a3e;
 --ink:#12211f;
 --ink-2:#41524e;
 --muted:#6d7f7a;
 --line:#e2eae7;
 --bg:#f5f8f7;
 --surface:#ffffff;
 --radius:14px;
 --radius-sm:10px;
 --shadow-sm:0 1px 2px rgba(16,44,38,.06),0 4px 14px rgba(16,44,38,.05);
 --shadow-md:0 12px 30px rgba(16,44,38,.11);
 --shadow-lg:0 22px 48px rgba(16,44,38,.18);
 --shell:1160px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
 margin:0;
 font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;line-height:1.78;color:var(--ink);background:var(--bg);
 -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font:inherit;cursor:pointer;}
:focus-visible{outline:3px solid rgba(21,154,127,.45);outline-offset:2px;border-radius:6px;}
.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 20px;}

/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:80;
 background:rgba(255,255,255,.94);
 backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 10px 26px rgba(16,44,38,.10);}
.nav-inner{display:flex;align-items:center;gap:14px;height:64px;position:relative;}
.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;}
.logo-mark{
 width:34px;height:34px;border-radius:10px;
 background:linear-gradient(135deg,var(--brand),var(--brand-2));
 color:#fff;display:grid;place-items:center;font-size:16px;font-weight:800;
 box-shadow:0 6px 14px rgba(14,107,90,.30);
}
.logo-text{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--brand-deep);}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:4px;}
.nav-link{
 display:inline-flex;align-items:center;padding:8px 14px;border-radius:9px;
 font-size:15px;font-weight:500;color:var(--ink-2);
 transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-dark);}
.nav-link.active{background:var(--brand-soft);color:var(--brand);font-weight:700;}
.nav-cta{margin-left:10px;}
.nav-toggle{
 display:none;width:44px;height:44px;margin-left:auto;
 border-radius:10px;border:1px solid var(--line);background:#fff;
 flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--brand-dark);transition:.2s;}
.drawer-cta{display:none;}

/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 22px;min-height:44px;border-radius:10px;
 font-size:15px;font-weight:600;border:1px solid transparent;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 8px 18px rgba(14,107,90,.24);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 26px rgba(14,107,90,.32);color:#fff;}
.btn-outline{background:#fff;border-color:#cbdcd6;color:var(--brand-dark);}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.btn-ghost{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.40);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.20);transform:translateY(-2px);color:#fff;}
.btn-sm{min-height:38px;padding:8px 16px;font-size:14px;}

/* ---------- page head ---------- */
.page-head{position:relative;overflow:hidden;color:#fff;padding:46px 0 54px;background:#0a2f2a;}
.page-head-bg{
 position:absolute;inset:0;
 background-image:
  linear-gradient(112deg,rgba(7,36,31,.96) 0%,rgba(10,63,55,.89) 48%,rgba(10,63,55,.62) 100%),
  url('/assets/images/九江麻将胡牌算炮规则-1.webp');
 background-size:cover;background-position:center;
}
.page-head-bg::after{
 content:"";position:absolute;inset:0;
 background:radial-gradient(circle at 84% 20%,rgba(21,154,127,.40),transparent 56%);
}
.page-head .shell{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:#a8ccc3;margin-bottom:16px;}
.crumbs a:hover{color:#8ff0d3;}
.crumbs i{font-style:normal;color:#6f9d92;}
.article-title{
 font-size:clamp(25px,3.1vw,38px);font-weight:800;line-height:1.34;
 letter-spacing:-.02em;margin:0 0 16px;max-width:930px;
}
.article-lead{font-size:15.5px;line-height:1.85;color:#d3e7e1;max-width:760px;margin:0 0 20px;}
.article-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.meta-pill{
 display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
 font-size:13px;font-weight:600;color:#dff2ec;
 background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
}
.meta-pill.solid{background:#fff;color:var(--brand-dark);border-color:#fff;}

/* ---------- article layout ---------- */
.article-wrap{padding:42px 0 10px;}
.fact-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:32px;}
.fact{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow-sm);}
.fact b{display:block;font-size:24px;font-weight:800;color:var(--brand);letter-spacing:-.01em;line-height:1.2;}
.fact span{display:block;margin-top:4px;font-size:13px;color:var(--muted);}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:34px;align-items:start;}
.article-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);padding:34px 38px;
}
.article-body{font-size:16px;line-height:1.9;color:var(--ink-2);overflow-wrap:break-word;}
.article-body>*:first-child{margin-top:0;}
.article-body h2{
 font-size:22px;font-weight:800;color:var(--brand-deep);line-height:1.45;
 margin:34px 0 14px;padding-left:14px;border-left:4px solid var(--brand-2);
}
.article-body h3{font-size:18px;font-weight:700;color:var(--brand-dark);margin:26px 0 10px;}
.article-body h4{font-size:16px;font-weight:700;color:var(--brand-dark);margin:20px 0 8px;}
.article-body p{margin:0 0 15px;}
.article-body strong{color:var(--ink);font-weight:700;}
.article-body ul{list-style:disc;padding-left:22px;margin:0 0 16px;}
.article-body ol{list-style:decimal;padding-left:22px;margin:0 0 16px;}
.article-body li{margin-bottom:8px;}
.article-body li::marker{color:var(--brand-2);}
.article-body img{border-radius:12px;margin:20px 0;box-shadow:var(--shadow-sm);}
.article-body blockquote{
 margin:20px 0;padding:14px 18px;background:var(--brand-soft);
 border-left:4px solid var(--accent);border-radius:10px;color:var(--brand-dark);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;}
.article-body th{background:var(--brand-soft);color:var(--brand-dark);font-weight:700;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(14,107,90,.35);}
.article-body a:hover{color:var(--brand-2);}
.empty-state{text-align:center;padding:56px 20px;}
.empty-state h2{font-size:22px;font-weight:800;color:var(--brand-deep);margin:0 0 12px;}
.empty-state p{font-size:15px;color:var(--muted);margin:0 0 22px;}

/* ---------- sidebar ---------- */
.side-col{position:sticky;top:84px;}
.side-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);padding:22px;margin-bottom:20px;
}
.side-title{
 display:flex;align-items:center;gap:9px;font-size:15px;font-weight:800;
 color:var(--brand-deep);margin:0 0 14px;
}
.side-title::before{
 content:"";width:4px;height:16px;border-radius:2px;
 background:linear-gradient(180deg,var(--brand),var(--brand-2));
}
.side-cover{border-radius:12px;overflow:hidden;margin-bottom:14px;}
.side-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.side-list li{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding:9px 0;border-bottom:1px dashed var(--line);
 font-size:14px;color:var(--ink-2);
}
.side-list li:last-child{border-bottom:0;}
.side-list b{color:var(--brand);font-weight:800;font-size:14.5px;}
.side-note{font-size:13px;line-height:1.8;color:var(--muted);margin:12px 0 0;}
.side-link{
 display:inline-flex;align-items:center;justify-content:center;width:100%;
 margin-top:14px;min-height:42px;border-radius:10px;
 background:var(--brand-soft);color:var(--brand-dark);font-size:14px;font-weight:700;
 transition:background .2s ease,color .2s ease;
}
.side-link:hover{background:var(--brand);color:#fff;}

/* ---------- sections ---------- */
.section{padding:58px 0;}
.section-white{background:var(--surface);}
.section-tint{background:var(--bg);}
.section-head{max-width:740px;margin-bottom:30px;}
.eyebrow{
 display:inline-flex;align-items:center;gap:9px;
 font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--brand);margin-bottom:12px;
}
.eyebrow::before{content:"";width:24px;height:2px;border-radius:2px;background:var(--brand-2);}
.section-title{
 font-size:clamp(22px,2.4vw,30px);font-weight:800;color:var(--brand-deep);
 letter-spacing:-.01em;line-height:1.36;margin:0 0 12px;
}
.section-desc{font-size:15.5px;line-height:1.8;color:var(--muted);margin:0;}

.split{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center;}
.split-figure{border-radius:16px;overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--line);}
.split-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.point-list li{
 display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed var(--line);
}
.point-list li:last-child{border-bottom:0;}
.point-dot{
 flex:0 0 auto;width:26px;height:26px;border-radius:8px;margin-top:3px;
 background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:800;
 display:grid;place-items:center;
}
.point-list h3{font-size:16px;font-weight:800;color:var(--brand-deep);margin:0 0 4px;}
.point-list p{font-size:14.5px;line-height:1.8;color:var(--ink-2);margin:0;}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:22px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c9ded7;}
.step-no{
 width:34px;height:34px;border-radius:10px;margin-bottom:14px;
 background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;
 display:grid;place-items:center;font-size:15px;font-weight:800;
}
.step h3{font-size:16px;font-weight:800;color:var(--brand-deep);margin:0 0 8px;}
.step p{font-size:14px;line-height:1.8;color:var(--ink-2);margin:0;}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px;box-shadow:var(--shadow-sm);height:100%;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c9ded7;}
.card-icon{
 width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
 background:var(--brand-soft);color:var(--brand);margin-bottom:14px;
}
.card-icon svg{width:20px;height:20px;}
.card-title{font-size:17px;font-weight:800;color:var(--brand-deep);margin:0 0 8px;}
.card-text{font-size:14.5px;line-height:1.8;color:var(--ink-2);margin:0;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{
 display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;
 font-size:12.5px;font-weight:600;background:var(--brand-soft);color:var(--brand);
 border:1px solid #cfe7df;
}

.faq details{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
 padding:16px 20px;margin-bottom:12px;box-shadow:var(--shadow-sm);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq details[open]{border-color:#bfdcd4;box-shadow:var(--shadow-md);}
.faq summary{
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 font-size:16px;font-weight:700;color:var(--brand-deep);cursor:pointer;list-style:none;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";font-size:20px;font-weight:700;color:var(--brand-2);line-height:1;}
.faq details[open] summary::after{content:"−";}
.faq p{margin:12px 0 0;font-size:14.5px;line-height:1.85;color:var(--ink-2);}

.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.post-item{
 display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c9ded7;}
.post-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--brand-soft);}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.post-item:hover .post-thumb img{transform:scale(1.04);}
.post-body{padding:16px 18px 20px;}
.post-body h3{font-size:16px;font-weight:700;color:var(--brand-deep);line-height:1.55;margin:0 0 8px;}
.post-body p{font-size:13.5px;line-height:1.75;color:var(--muted);margin:0;}

.cta-band{
 position:relative;overflow:hidden;border-radius:20px;padding:42px 44px;color:#fff;
 background:linear-gradient(135deg,#08201c 0%,#0a3f37 46%,#0e6b5a 100%);
 box-shadow:var(--shadow-lg);
 display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;
}
.cta-band::after{
 content:"";position:absolute;right:-60px;top:-70px;width:260px;height:260px;border-radius:50%;
 background:radial-gradient(circle,rgba(21,154,127,.45),transparent 68%);
}
.cta-band-inner{position:relative;z-index:2;max-width:640px;}
.cta-band h2{font-size:clamp(21px,2.4vw,27px);font-weight:800;margin:0 0 10px;line-height:1.4;}
.cta-band p{margin:0;font-size:15px;line-height:1.85;color:#cfe6df;}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- footer ---------- */
.site-footer{background:#08201c;color:#c8dbd6;padding:52px 0 0;margin-top:24px;border-top:1px solid rgba(255,255,255,.08);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;padding-bottom:36px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.85;color:#9fbdb6;margin:14px 0 0;max-width:330px;}
.footer-title{font-size:15px;font-weight:800;color:#fff;margin:0 0 14px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:#a9c7c0;}
.footer-links a:hover{color:#8ff0d3;}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.1);padding:18px 0 24px;
 display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
 font-size:13px;color:#7f9e97;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .article-layout{grid-template-columns:1fr;}
 .side-col{position:static;}
 .fact-bar{grid-template-columns:repeat(2,1fr);}
 .steps{grid-template-columns:repeat(2,1fr);}
 .grid-3{grid-template-columns:repeat(2,1fr);}
 .post-list{grid-template-columns:repeat(2,1fr);}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
 .split{grid-template-columns:1fr;gap:26px;}
}
@media (max-width:991px){
 .nav-toggle{display:flex;}
 .nav-links{
  position:absolute;top:64px;left:0;right:0;margin-left:0;
  display:none;flex-direction:column;align-items:stretch;gap:2px;
  background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 18px 30px rgba(16,44,38,.14);
  padding:12px 20px 18px;border-radius:0 0 14px 14px;
 }
 .nav-links.is-open{display:flex;}
 .nav-link{width:100%;padding:12px 14px;font-size:15px;}
 .nav-cta{display:none;}
 .drawer-cta{display:inline-flex;width:100%;margin-top:10px;}
}
@media (max-width:768px){
 .section{padding:44px 0;}
 .article-card{padding:24px 20px;}
 .article-title{font-size:25px;}
 .article-lead{font-size:14.5px;}
 .article-body{font-size:15.5px;}
 .article-body h2{font-size:19px;}
 .article-body h3{font-size:17px;}
 .article-body table{display:block;overflow-x:auto;white-space:nowrap;}
 .cta-band{padding:30px 24px;border-radius:16px;}
 .cta-actions{width:100%;}
 .cta-actions .btn{flex:1 1 160px;}
 .footer-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:520px){
 .fact-bar,.steps,.grid-3,.post-list{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;}
 .page-head{padding:34px 0 40px;}
 .article-wrap{padding:28px 0 6px;}
 .logo-text{font-size:15.5px;}
 .btn{width:100%;}
 .cta-actions .btn{width:100%;}
}

/* roulang page: category1 */
:root{
 --brand:#0e6b5a;
 --brand-2:#159a7f;
 --brand-dark:#0a3f37;
 --brand-deep:#08201c;
 --brand-soft:#e8f4f0;
 --accent:#c08a3e;
 --ink:#12211f;
 --ink-2:#41524e;
 --muted:#6d7f7a;
 --line:#e2eae7;
 --bg:#f5f8f7;
 --surface:#ffffff;
 --radius:14px;
 --radius-sm:10px;
 --shadow-sm:0 1px 2px rgba(16,44,38,.06),0 4px 14px rgba(16,44,38,.05);
 --shadow-md:0 12px 30px rgba(16,44,38,.11);
 --shadow-lg:0 22px 48px rgba(16,44,38,.18);
 --shell:1160px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;line-height:1.78;color:var(--ink);background:var(--bg);
 -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
 padding-bottom:0;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 20px;}
::selection{background:rgba(21,154,127,.22);}

/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);
 backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
 border-bottom:1px solid var(--line);transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 10px 26px rgba(16,44,38,.10);}
.nav-inner{display:flex;align-items:center;gap:14px;height:64px;}
.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;}
.logo-mark{
 width:34px;height:34px;border-radius:10px;
 background:linear-gradient(135deg,var(--brand),var(--brand-2));
 color:#fff;display:grid;place-items:center;font-size:16px;font-weight:800;
 box-shadow:0 6px 14px rgba(14,107,90,.30);
}
.logo-text{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--brand-deep);}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:4px;}
.nav-link{
 display:inline-flex;align-items:center;padding:8px 14px;border-radius:9px;
 font-size:15px;font-weight:500;color:var(--ink-2);
 transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-dark);}
.nav-link:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;}
.nav-link.active{background:var(--brand-soft);color:var(--brand);font-weight:700;}
.nav-cta{margin-left:10px;}
.nav-toggle{
 display:none;width:44px;height:44px;margin-left:auto;border-radius:10px;
 border:1px solid var(--line);background:#fff;flex-direction:column;
 align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--brand-dark);transition:.2s;}
.drawer-cta{display:none;}

/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 22px;min-height:44px;border-radius:10px;
 font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;}
.btn-primary{
 background:linear-gradient(135deg,var(--brand),var(--brand-2));
 color:#fff;box-shadow:0 8px 18px rgba(14,107,90,.24);
}
.btn-primary:hover,.btn-primary:focus{
 background:linear-gradient(135deg,#0b5a4c,#128a72);
 color:#fff;transform:translateY(-2px);box-shadow:0 14px 26px rgba(14,107,90,.32);
}
.btn-outline{background:transparent;border-color:#cbdcd6;color:var(--brand-dark);}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.btn-ghost{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.40);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.20);color:#fff;transform:translateY(-2px);}
.btn-sm{min-height:38px;padding:8px 16px;font-size:14px;}

/* ---------- hero ---------- */
.hero-cat{position:relative;overflow:hidden;color:#fff;padding:54px 0 62px;background:#0a2f2a;}
.hero-bg{
 position:absolute;inset:0;
 background-image:
  linear-gradient(112deg,rgba(7,36,31,.96) 0%,rgba(10,63,55,.90) 46%,rgba(10,63,55,.62) 100%),
  url('/assets/images/红中血流纯正家乡麻将jj麻将小游戏这样胡牌气势大点麻将麻将抖起来.webp');
 background-size:cover;background-position:center;
}
.hero-bg::after{
 content:"";position:absolute;inset:0;
 background:radial-gradient(circle at 84% 14%,rgba(21,154,127,.40),transparent 56%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.06fr .94fr;gap:44px;align-items:start;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#a8ccc3;margin-bottom:18px;}
.crumb a{color:#cfe8e1;}
.crumb a:hover{color:#8ff0d3;}
.crumb span.sep{color:#7aa9a0;}
.hero-title{
 font-size:clamp(27px,3.4vw,40px);font-weight:800;line-height:1.28;
 letter-spacing:-.02em;margin-bottom:16px;
}
.hero-title em{font-style:normal;color:#8ff0d3;}
.hero-lead{font-size:16px;line-height:1.85;color:#d3e7e1;max-width:640px;}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}
.chip{
 display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
 font-size:13px;font-weight:600;background:rgba(255,255,255,.12);
 border:1px solid rgba(255,255,255,.22);color:#dff2ec;
}
.chip.is-on{background:#fff;color:var(--brand-dark);border-color:#fff;}
.hero-note{margin-top:24px;display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:#a8ccc3;}
.hero-note b{color:#fff;font-weight:700;}

/* ---------- query card ---------- */
.query-card{
 background:#fff;border-radius:18px;padding:24px 24px 20px;
 box-shadow:var(--shadow-lg);color:var(--ink);border:1px solid rgba(255,255,255,.65);
}
.query-head{display:flex;align-items:center;gap:9px;margin-bottom:6px;}
.query-head .dot{width:9px;height:9px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 0 4px rgba(21,154,127,.16);}
.query-head strong{font-size:16px;font-weight:800;color:var(--brand-deep);}
.query-sub{font-size:13px;color:var(--muted);margin-bottom:16px;}
.field{margin-bottom:13px;}
.field label{display:block;font-size:13px;font-weight:700;color:var(--ink-2);margin-bottom:6px;}
.field select,.field input,.field textarea{
 width:100%;padding:10px 12px;border-radius:9px;border:1px solid var(--line);
 background:#fbfdfc;color:var(--ink);font-size:14.5px;line-height:1.5;
 transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field select:focus,.field input:focus,.field textarea:focus{
 outline:none;border-color:var(--brand-2);background:#fff;
 box-shadow:0 0 0 4px rgba(21,154,127,.13);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.query-card .btn{width:100%;margin-top:4px;}
.result-box{
 margin-top:14px;padding:13px 14px;border-radius:11px;background:var(--brand-soft);
 border:1px solid #cfe6df;font-size:13.5px;line-height:1.72;color:var(--brand-dark);
 display:none;
}
.result-box.show{display:block;}
.result-box b{color:var(--brand);font-weight:800;}

/* ---------- sections ---------- */
.section{padding:64px 0;}
.section-white{background:var(--surface);}
.section-soft{background:var(--bg);}
.section-tint{background:linear-gradient(180deg,#f1f7f5 0%,#f8fbfa 100%);}
.section-dark{background:linear-gradient(135deg,#08201c 0%,#0a3f37 48%,#0e6b5a 100%);color:#fff;}
.section-head{max-width:780px;margin-bottom:34px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
 display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:800;
 letter-spacing:.1em;color:var(--brand);margin-bottom:12px;
}
.eyebrow::before{content:"";width:24px;height:2px;border-radius:2px;background:var(--brand-2);}
.section-dark .eyebrow{color:#8ff0d3;}
.section-dark .eyebrow::before{background:#8ff0d3;}
.section-title{font-size:clamp(22px,2.4vw,29px);font-weight:800;color:var(--brand-deep);letter-spacing:-.015em;line-height:1.36;}
.section-dark .section-title{color:#fff;}
.section-desc{margin-top:12px;font-size:15.5px;color:var(--ink-2);line-height:1.8;}
.section-dark .section-desc{color:#c6e0d9;}

/* ---------- cards ---------- */
.card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);padding:24px 22px;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#cfe3dd;}
.card h3{font-size:17.5px;font-weight:800;color:var(--brand-deep);margin-bottom:9px;line-height:1.45;}
.card p{font-size:14.6px;color:var(--ink-2);line-height:1.78;}
.card-tag{
 display:inline-flex;margin-top:14px;padding:4px 11px;border-radius:999px;
 font-size:12.5px;font-weight:700;color:var(--brand);background:var(--brand-soft);
 border:1px solid #d3e8e2;
}
.num-badge{
 display:grid;place-items:center;width:40px;height:40px;border-radius:12px;
 background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;
 font-weight:800;font-size:15px;margin-bottom:14px;
 box-shadow:0 8px 16px rgba(14,107,90,.22);letter-spacing:.02em;
}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}

/* ---------- cases ---------- */
.cases-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:40px;align-items:center;}
.cases-figure{
 border-radius:16px;overflow:hidden;border:1px solid var(--line);
 box-shadow:var(--shadow-md);background:#fff;
}
.cases-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.cases-figure figcaption{font-size:12.8px;color:var(--muted);padding:12px 16px;background:#fbfdfc;border-top:1px solid var(--line);}
.case-list{counter-reset:cs;}
.case-item{
 display:flex;gap:16px;padding:18px 18px;border-radius:12px;background:#fff;
 border:1px solid var(--line);box-shadow:var(--shadow-sm);margin-bottom:14px;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.case-item:hover{transform:translateX(4px);box-shadow:var(--shadow-md);border-color:#cfe3dd;}
.case-item .k{
 flex:0 0 auto;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
 background:var(--brand-soft);color:var(--brand);font-weight:800;font-size:14px;
}
.case-item h4{font-size:15.6px;font-weight:800;color:var(--brand-deep);margin-bottom:4px;}
.case-item p{font-size:14.4px;color:var(--ink-2);line-height:1.75;}

/* ---------- table ---------- */
.table-wrap{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;
}
.rule-table{width:100%;border-collapse:collapse;font-size:14.6px;}
.rule-table thead th{
 background:linear-gradient(135deg,#0e6b5a,#159a7f);color:#fff;
 font-weight:700;font-size:14px;padding:14px 16px;text-align:left;white-space:nowrap;
}
.rule-table tbody td{padding:14px 16px;border-top:1px solid var(--line);color:var(--ink-2);vertical-align:top;}
.rule-table tbody tr:nth-child(even){background:#fafcfb;}
.rule-table tbody tr:hover{background:var(--brand-soft);}
.rule-table tbody td:first-child{font-weight:800;color:var(--brand-deep);white-space:nowrap;}
.rule-table .fan{color:var(--accent);font-weight:800;}
.table-note{font-size:13px;color:var(--muted);margin-top:12px;line-height:1.75;}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 20px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#cfe3dd;}
.step .step-no{
 font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--brand-2);margin-bottom:8px;
}
.step h4{font-size:16px;font-weight:800;color:var(--brand-deep);margin-bottom:7px;}
.step p{font-size:14.3px;color:var(--ink-2);line-height:1.75;}

/* ---------- stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat{
 padding:26px 22px;border-radius:var(--radius);
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);
 transition:background .2s ease,transform .2s ease;
}
.stat:hover{background:rgba(255,255,255,.13);transform:translateY(-3px);}
.stat b{display:block;font-size:32px;font-weight:800;color:#8ff0d3;letter-spacing:-.02em;line-height:1.2;}
.stat span{display:block;margin-top:6px;font-size:14px;color:#c6e0d9;}
.stat small{display:block;margin-top:8px;font-size:12.5px;color:#94b9b0;line-height:1.7;}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:920px;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:12px;
 box-shadow:var(--shadow-sm);overflow:hidden;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#cfe3dd;box-shadow:var(--shadow-md);}
.faq-item summary{
 cursor:pointer;list-style:none;padding:18px 52px 18px 20px;position:relative;
 font-size:15.6px;font-weight:700;color:var(--brand-deep);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"";position:absolute;right:20px;top:50%;width:10px;height:10px;
 border-right:2px solid var(--brand-2);border-bottom:2px solid var(--brand-2);
 transform:translateY(-70%) rotate(45deg);transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg);}
.faq-item summary:hover{color:var(--brand);}
.faq-item p{padding:0 20px 18px;font-size:14.6px;color:var(--ink-2);line-height:1.8;}

/* ---------- assure ---------- */
.assure-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start;}
.assure-list li{
 display:flex;gap:11px;padding:11px 0;border-bottom:1px dashed var(--line);
 font-size:14.8px;color:var(--ink-2);line-height:1.75;
}
.assure-list li:last-child{border-bottom:0;}
.assure-list .tick{
 flex:0 0 auto;width:20px;height:20px;border-radius:50%;margin-top:4px;
 background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;
 font-size:12px;font-weight:800;
}
.assure-quote{
 background:#fff;border-left:4px solid var(--brand-2);border-radius:12px;
 padding:22px 22px;box-shadow:var(--shadow-sm);font-size:15px;
 color:var(--ink-2);line-height:1.85;
}
.assure-quote strong{color:var(--brand-deep);}

/* ---------- channels ---------- */
.channel-card{
 display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-sm);height:100%;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#cfe3dd;}
.channel-card .ch-tag{
 display:inline-flex;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700;
 background:var(--brand-soft);color:var(--brand);border:1px solid #d3e8e2;margin-bottom:12px;
}
.channel-card h3{font-size:18px;font-weight:800;color:var(--brand-deep);margin-bottom:8px;}
.channel-card p{font-size:14.5px;color:var(--ink-2);line-height:1.78;}
.channel-card .ch-more{display:inline-block;margin-top:14px;font-size:13.5px;font-weight:700;color:var(--brand-2);}
.channel-card:hover .ch-more{color:var(--brand);}

/* ---------- consult ---------- */
.consult-wrap{
 background:linear-gradient(135deg,#0a3f37 0%,#0e6b5a 62%,#159a7f 100%);
 border-radius:20px;padding:44px 42px;color:#fff;
 box-shadow:var(--shadow-lg);display:grid;grid-template-columns:1fr .92fr;gap:40px;align-items:start;
}
.consult-wrap h2{font-size:clamp(21px,2.3vw,27px);font-weight:800;line-height:1.4;margin-bottom:14px;}
.consult-wrap p{font-size:15px;color:#d5eae4;line-height:1.85;}
.consult-points{margin-top:20px;display:flex;flex-wrap:wrap;gap:10px;}
.consult-points .chip{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.30);}
.consult-form{
 background:rgba(255,255,255,.97);border-radius:16px;padding:22px;color:var(--ink);
 box-shadow:var(--shadow-md);
}
.consult-form .field label{color:var(--ink-2);}
.consult-form .btn{width:100%;margin-top:6px;}
.form-tip{font-size:12.5px;color:var(--muted);margin-top:10px;line-height:1.7;}
.form-msg{
 display:none;margin-top:12px;padding:11px 13px;border-radius:10px;
 background:var(--brand-soft);border:1px solid #cfe6df;color:var(--brand-dark);
 font-size:13.5px;line-height:1.7;
}
.form-msg.show{display:block;}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-deep);color:#c9dbd6;padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:34px;padding-bottom:34px;}
.footer-brand p{font-size:14.2px;color:#a9c4bd;line-height:1.82;margin-top:14px;max-width:340px;}
.site-footer .logo-text{color:#fff;}
.footer-title{color:#fff;font-size:15px;font-weight:800;margin-bottom:14px;letter-spacing:.01em;}
.footer-links li{margin-bottom:9px;}
.footer-links a{color:#a9c4bd;font-size:14px;transition:color .2s ease;}
.footer-links a:hover,.footer-links a:focus-visible{color:#8ff0d3;}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.14);padding:18px 0 22px;
 display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
 font-size:13px;color:#8fada6;
}

/* ---------- sticky cta ---------- */
.sticky-cta{
 display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;
 background:rgba(255,255,255,.97);border-top:1px solid var(--line);
 padding:10px 16px;box-shadow:0 -8px 22px rgba(16,44,38,.12);
}
.sticky-cta .btn{width:100%;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:32px;}
 .cases-grid{grid-template-columns:1fr;gap:28px;}
 .assure-wrap{grid-template-columns:1fr;gap:26px;}
 .consult-wrap{grid-template-columns:1fr;gap:26px;padding:34px 26px;}
 .stat-grid{grid-template-columns:repeat(2,1fr);}
 .steps{grid-template-columns:repeat(2,1fr);}
 .grid-3{grid-template-columns:repeat(2,1fr);}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
 .section{padding:54px 0;}
}
@media (max-width:991px){
 .nav-toggle{display:flex;}
 .nav-cta{display:none;}
 .nav-links{
  position:absolute;top:64px;left:0;right:0;margin-left:0;
  flex-direction:column;align-items:stretch;gap:4px;
  background:#fff;border-bottom:1px solid var(--line);
  padding:12px 16px 18px;box-shadow:0 18px 30px rgba(16,44,38,.12);
  display:none;
 }
 .nav-links.is-open{display:flex;}
 .nav-link{width:100%;padding:12px 14px;font-size:15.5px;}
 .drawer-cta{display:inline-flex;width:100%;margin-top:8px;}
}
@media (max-width:768px){
 .hero-cat{padding:42px 0 48px;}
 .hero-lead{font-size:15.2px;}
 .hero-note{gap:14px;font-size:12.5px;}
 .section{padding:46px 0;}
 .grid-3,.grid-2{grid-template-columns:1fr;}
 .steps{grid-template-columns:1fr;}
 .stat-grid{grid-template-columns:1fr 1fr;gap:14px;}
 .stat b{font-size:26px;}
 .rule-table{min-width:660px;}
 .table-wrap{overflow-x:auto;}
 .footer-grid{grid-template-columns:1fr;gap:24px;}
 .footer-bottom{flex-direction:column;gap:6px;}
 .sticky-cta{display:block;}
 body{padding-bottom:76px;}
}
@media (max-width:520px){
 .shell{padding:0 15px;}
 .hero-title{font-size:25px;}
 .query-card{padding:20px 16px 18px;}
 .field-row{grid-template-columns:1fr;gap:0;}
 .consult-wrap{padding:26px 18px;border-radius:16px;}
 .card{padding:20px 18px;}
 .stat-grid{grid-template-columns:1fr;}
 .logo-text{font-size:15.5px;}
 .nav-inner{height:60px;}
 .nav-links{top:60px;}
}

/* roulang page: category3 */
:root{
 --brand:#0e6b5a;
 --brand-2:#159a7f;
 --brand-dark:#0a3f37;
 --brand-deep:#08201c;
 --brand-soft:#e8f4f0;
 --accent:#c08a3e;
 --ink:#12211f;
 --ink-2:#41524e;
 --muted:#6d7f7a;
 --line:#e2eae7;
 --bg:#f5f8f7;
 --surface:#ffffff;
 --radius:14px;
 --radius-sm:10px;
 --shadow-sm:0 1px 2px rgba(16,44,38,.06),0 4px 14px rgba(16,44,38,.05);
 --shadow-md:0 12px 30px rgba(16,44,38,.11);
 --shadow-lg:0 22px 48px rgba(16,44,38,.18);
 --shell:1160px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;
 line-height:1.78;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;color:var(--brand-deep);}
p{margin:0 0 12px;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 20px;}
/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:80;
 background:rgba(255,255,255,.94);
 backdrop-filter:blur(12px);
 -webkit-backdrop-filter:blur(12px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 10px 26px rgba(16,44,38,.10);}
.nav-inner{display:flex;align-items:center;gap:14px;height:64px;position:relative;}
.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;}
.logo-mark{
 width:34px;height:34px;border-radius:10px;
 background:linear-gradient(135deg,var(--brand),var(--brand-2));
 color:#fff;display:grid;place-items:center;
 font-size:16px;font-weight:800;
 box-shadow:0 6px 14px rgba(14,107,90,.30);
}
.logo-text{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--brand-deep);}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:4px;}
.nav-link{
 display:inline-flex;align-items:center;
 padding:8px 14px;border-radius:9px;
 font-size:15px;font-weight:500;color:var(--ink-2);
 transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-dark);}
.nav-link.active{background:var(--brand-soft);color:var(--brand);font-weight:700;}
.nav-cta{margin-left:10px;}
.nav-toggle{
 display:none;width:44px;height:44px;margin-left:auto;
 border-radius:10px;border:1px solid var(--line);background:#fff;
 flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--brand-dark);transition:.2s;}
.drawer-cta{display:none;}
/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 22px;min-height:44px;border-radius:10px;
 font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
 background:linear-gradient(135deg,var(--brand),var(--brand-2));
 color:#fff;box-shadow:0 8px 18px rgba(14,107,90,.24);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 26px rgba(14,107,90,.32);color:#fff;}
.btn-outline{background:transparent;border-color:#cbdcd6;color:var(--brand-dark);}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.btn-ghost{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.44);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.20);transform:translateY(-2px);color:#fff;}
.btn-sm{min-height:38px;padding:8px 16px;font-size:14px;}
.btn:focus-visible,.nav-link:focus-visible,.nav-toggle:focus-visible,a:focus-visible,select:focus-visible{
 outline:3px solid rgba(21,154,127,.45);outline-offset:2px;
}
/* ---------- page hero ---------- */
.page-hero{
 position:relative;overflow:hidden;color:#fff;
 padding:58px 0 56px;
 background:linear-gradient(135deg,#08201c 0%,#0a3f37 52%,#0e6b5a 100%);
}
.page-hero::after{
 content:"";position:absolute;inset:0;
 background:radial-gradient(circle at 86% 8%,rgba(21,154,127,.42),transparent 56%),
            radial-gradient(circle at 4% 92%,rgba(192,138,62,.20),transparent 48%);
 pointer-events:none;
}
.hero-grid{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1.06fr .94fr;gap:44px;align-items:center;
}
.status-strip{
 display:inline-flex;align-items:center;gap:9px;
 padding:6px 15px;border-radius:999px;
 font-size:13px;font-weight:600;color:#cdf0e5;
 background:rgba(255,255,255,.10);
 border:1px solid rgba(255,255,255,.22);
 margin-bottom:20px;
}
.status-strip .dot{width:8px;height:8px;border-radius:50%;background:#8ff0d3;}
.hero-title{
 font-size:clamp(28px,3.5vw,42px);
 line-height:1.26;color:#fff;margin-bottom:16px;
}
.hero-title em{font-style:normal;color:#8ff0d3;}
.hero-lead{
 font-size:16px;line-height:1.86;color:#d2e7e0;max-width:620px;
}
.hero-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}
.chip{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 13px;border-radius:999px;
 font-size:13px;font-weight:600;
 background:rgba(255,255,255,.12);
 border:1px solid rgba(255,255,255,.22);
 color:#dff2ec;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
.mini-card{
 background:rgba(255,255,255,.08);
 border:1px solid rgba(255,255,255,.16);
 border-radius:12px;
 padding:16px 16px 14px;
 transition:transform .2s ease,background .2s ease,border-color .2s ease;
}
.mini-card:hover{transform:translateY(-3px);background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.34);}
.mini-icon{
 width:34px;height:34px;border-radius:9px;
 display:grid;place-items:center;
 background:rgba(255,255,255,.14);
 color:#8ff0d3;margin-bottom:10px;
}
.mini-icon svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.mini-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:4px;}
.mini-val{font-size:12.5px;color:#a9cec4;line-height:1.62;}
.mini-num{font-size:20px;font-weight:800;color:#8ff0d3;letter-spacing:-.01em;}
/* ---------- sections ---------- */
.section{padding:64px 0;}
.section-white{background:var(--surface);}
.section-soft{background:linear-gradient(180deg,#eef6f3 0%,#f5f8f7 100%);}
.section-dark{
 background:linear-gradient(135deg,#08201c 0%,#0a3f37 50%,#0e6b5a 100%);
 color:#fff;
}
.section-head{max-width:780px;margin-bottom:34px;}
.eyebrow{
 display:inline-flex;align-items:center;gap:9px;
 font-size:13px;font-weight:800;letter-spacing:.1em;
 color:var(--brand);margin-bottom:12px;
}
.eyebrow::before{content:"";width:24px;height:2px;border-radius:2px;background:var(--accent);}
.section-dark .eyebrow{color:#8ff0d3;}
.section-title{font-size:clamp(22px,2.4vw,30px);line-height:1.34;margin-bottom:12px;}
.section-dark .section-title{color:#fff;}
.section-sub{font-size:15.5px;color:var(--ink-2);line-height:1.8;}
.section-dark .section-sub{color:#c3ddd5;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
/* ---------- info card ---------- */
.info-card{
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:24px 22px;
 box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
 height:100%;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c9dfd8;}
.info-step{
 display:inline-flex;align-items:center;justify-content:center;
 min-width:32px;height:32px;padding:0 9px;border-radius:9px;
 font-size:13px;font-weight:800;color:var(--brand-dark);
 background:var(--brand-soft);margin-bottom:14px;
}
.info-title{font-size:17px;font-weight:800;margin-bottom:10px;color:var(--brand-deep);}
.info-text{font-size:14.5px;line-height:1.82;color:var(--ink-2);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{
 display:inline-flex;align-items:center;
 padding:4px 11px;border-radius:999px;
 font-size:12.5px;font-weight:600;
 background:var(--brand-soft);color:var(--brand);
 border:1px solid #d3e8e2;
}
.tag-warm{background:#fbf3e6;color:#96692a;border-color:#f0e0c6;}
/* ---------- practice cards ---------- */
.practice-card{
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--radius);
 overflow:hidden;
 box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
 display:flex;flex-direction:column;height:100%;
}
.practice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c9dfd8;}
.practice-figure{
 position:relative;aspect-ratio:16/10;overflow:hidden;background:#0a3f37;
}
.practice-figure img{width:100%;height:100%;object-fit:cover;}
.practice-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.practice-title{font-size:16px;font-weight:800;color:var(--brand-deep);line-height:1.5;}
.practice-text{font-size:14px;line-height:1.8;color:var(--ink-2);}
.practice-body .tag-row{margin-top:auto;}
/* ---------- steps ---------- */
.step-list{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step;}
.step-item{
 position:relative;
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:22px 20px 20px;
 box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c9dfd8;}
.step-no{
 font-size:26px;font-weight:800;color:#cfe4dd;letter-spacing:-.02em;line-height:1;margin-bottom:10px;
}
.step-title{font-size:15.5px;font-weight:800;color:var(--brand-deep);margin-bottom:8px;}
.step-text{font-size:13.8px;line-height:1.78;color:var(--ink-2);}
/* ---------- compare ---------- */
.compare-head,.compare-row{
 display:grid;grid-template-columns:1.1fr 1.5fr 1.5fr;
 gap:14px;align-items:center;
 padding:16px 20px;
}
.compare-head{
 background:var(--brand-dark);color:#d8efe8;
 border-radius:12px 12px 0 0;
 font-size:13.5px;font-weight:700;letter-spacing:.02em;
}
.compare-list{
 border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--surface);
 box-shadow:var(--shadow-sm);
}
.compare-row{border-top:1px solid var(--line);font-size:14.2px;color:var(--ink-2);}
.compare-row:nth-child(odd){background:#fbfdfc;}
.compare-key{font-weight:800;color:var(--brand-dark);font-size:14.5px;}
.compare-good{color:#0e6b5a;font-weight:600;}
.compare-bad{color:#a1553f;}
/* ---------- stat strip ---------- */
.stat-strip{
 display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
 margin-top:28px;
}
.stat-item{
 background:linear-gradient(135deg,#f0f8f5,#ffffff);
 border:1px solid #d9ebe5;
 border-radius:12px;
 padding:18px;
 text-align:left;
}
.stat-num{font-size:24px;font-weight:800;color:var(--brand);letter-spacing:-.02em;line-height:1.2;}
.stat-label{font-size:13px;color:var(--muted);margin-top:4px;}
/* ---------- progress ---------- */
.progress-list{display:grid;gap:16px;}
.progress-row{
 background:var(--surface);border:1px solid var(--line);border-radius:12px;
 padding:18px 20px;box-shadow:var(--shadow-sm);
}
.progress-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:10px;}
.progress-name{font-size:15px;font-weight:800;color:var(--brand-deep);}
.progress-val{font-size:13.5px;font-weight:700;color:var(--brand);}
.bar{height:8px;border-radius:999px;background:#e7f1ee;overflow:hidden;}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand-2));}
.progress-note{font-size:13px;color:var(--muted);margin-top:9px;line-height:1.7;}
/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{
 display:flex;flex-direction:column;gap:10px;height:100%;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:20px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c9dfd8;}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:12.5px;color:var(--muted);}
.news-title{font-size:15.5px;font-weight:800;color:var(--brand-deep);line-height:1.55;}
.news-excerpt{font-size:13.8px;line-height:1.78;color:var(--ink-2);}
.news-more{
 display:flex;justify-content:center;margin-top:28px;
}
.empty-note{
 padding:26px;border:1px dashed #c9dfd8;border-radius:12px;
 background:#fbfdfc;color:var(--muted);font-size:14.5px;text-align:center;
}
/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:12px;
 padding:0;box-shadow:var(--shadow-sm);overflow:hidden;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#c9dfd8;box-shadow:var(--shadow-md);}
.faq-item summary{
 list-style:none;cursor:pointer;
 padding:17px 20px;font-size:15.5px;font-weight:700;color:var(--brand-deep);
 display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";font-size:19px;font-weight:700;color:var(--brand-2);line-height:1;
 transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"–";}
.faq-answer{padding:0 20px 18px;font-size:14.2px;line-height:1.84;color:var(--ink-2);}
/* ---------- cta ---------- */
.cta-panel{
 background:linear-gradient(135deg,#0a3f37 0%,#0e6b5a 60%,#159a7f 100%);
 border-radius:18px;padding:38px;color:#fff;
 box-shadow:var(--shadow-lg);
 display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;
}
.cta-title{color:#fff;font-size:clamp(21px,2.3vw,27px);line-height:1.36;margin-bottom:12px;}
.cta-text{color:#cbe6de;font-size:14.8px;line-height:1.82;}
.assure-list{display:grid;gap:10px;margin-top:20px;}
.assure-list li{
 display:flex;gap:10px;align-items:flex-start;
 font-size:13.8px;color:#d6ece6;line-height:1.7;
}
.assure-list li::before{
 content:"";flex:0 0 auto;width:7px;height:7px;border-radius:50%;
 background:#8ff0d3;margin-top:8px;
}
.check-card{
 background:rgba(255,255,255,.97);border-radius:14px;padding:22px;color:var(--ink);
 border:1px solid rgba(255,255,255,.6);box-shadow:var(--shadow-md);
}
.check-card h3{font-size:15.5px;margin-bottom:14px;color:var(--brand-deep);}
.field{margin-bottom:13px;}
.field label{display:block;font-size:13px;font-weight:700;color:var(--ink-2);margin-bottom:6px;}
.field select{
 width:100%;min-height:44px;padding:10px 12px;
 border-radius:10px;border:1px solid #d5e4df;background:#fbfdfc;
 font-size:14.5px;color:var(--ink);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.field select:hover{border-color:#b9d6cd;}
.check-card .btn{width:100%;margin-top:6px;}
.check-result{
 display:none;margin-top:14px;padding:13px 14px;
 border-radius:10px;background:var(--brand-soft);
 border:1px solid #cfe6df;font-size:13.5px;line-height:1.75;color:var(--brand-dark);
}
/* ---------- footer ---------- */
.site-footer{
 background:var(--brand-deep);color:#bcd6cf;padding:52px 0 0;margin-top:0;
 border-top:1px solid rgba(255,255,255,.08);
}
.footer-grid{
 display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;
 padding-bottom:38px;
}
.footer-brand p{font-size:13.8px;line-height:1.82;color:#9dbdb4;margin-top:14px;max-width:330px;}
.footer-brand .logo-text{color:#ffffff;}
.footer-title{font-size:14px;font-weight:800;color:#ffffff;margin-bottom:14px;letter-spacing:.02em;}
.footer-links li{margin-bottom:9px;}
.footer-links a{font-size:13.8px;color:#a6c5bc;transition:color .2s ease,padding-left .2s ease;}
.footer-links a:hover{color:#8ff0d3;padding-left:3px;}
.footer-bottom{
 display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
 padding:18px 0;border-top:1px solid rgba(255,255,255,.10);
 font-size:13px;color:#8aa9a1;
}
/* ---------- responsive ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:32px;}
 .grid-3{grid-template-columns:repeat(2,1fr);}
 .news-grid{grid-template-columns:repeat(2,1fr);}
 .step-list{grid-template-columns:repeat(2,1fr);}
 .cta-panel{grid-template-columns:1fr;gap:26px;padding:30px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
 .stat-strip{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
 .nav-toggle{display:flex;}
 .nav-links{
  position:absolute;top:64px;left:0;right:0;
  display:none;flex-direction:column;align-items:stretch;gap:2px;
  background:#fff;border-bottom:1px solid var(--line);
  padding:10px 18px 16px;box-shadow:0 18px 30px rgba(16,44,38,.12);
  margin-left:0;
 }
 .nav-links.open{display:flex;}
 .nav-link{padding:11px 14px;font-size:15px;}
 .nav-cta{display:none;}
 .drawer-cta{display:inline-flex;margin-top:8px;justify-content:center;}
}
@media (max-width:768px){
 .section{padding:46px 0;}
 .page-hero{padding:44px 0 42px;}
 .grid-3,.grid-2,.news-grid,.step-list{grid-template-columns:1fr;}
 .compare-head{display:none;}
 .compare-row{grid-template-columns:1fr;gap:6px;padding:16px 18px;}
 .compare-row .compare-key{font-size:15px;}
 .stat-strip{grid-template-columns:1fr 1fr;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
 .hero-lead{font-size:15px;}
 .mini-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:520px){
 .shell{padding:0 16px;}
 .logo-text{font-size:15px;}
 .logo-mark{width:30px;height:30px;font-size:14px;}
 .stat-strip{grid-template-columns:1fr;}
 .mini-grid{grid-template-columns:1fr;}
 .cta-panel{padding:22px;}
 .btn{width:100%;}
 .hero-actions .btn{width:100%;}
 .info-card,.practice-body,.news-card{padding:18px;}
}

/* roulang page: category2 */
:root{
 --brand:#0e6b5a;
 --brand-2:#159a7f;
 --brand-dark:#0a3f37;
 --brand-deep:#08201c;
 --brand-soft:#e8f4f0;
 --accent:#c08a3e;
 --ink:#12211f;
 --ink-2:#41524e;
 --muted:#6d7f7a;
 --line:#e2eae7;
 --bg:#f5f8f7;
 --surface:#ffffff;
 --radius:14px;
 --radius-sm:10px;
 --shadow-sm:0 1px 2px rgba(16,44,38,.06),0 4px 14px rgba(16,44,38,.05);
 --shadow-md:0 12px 30px rgba(16,44,38,.11);
 --shadow-lg:0 22px 48px rgba(16,44,38,.18);
 --shell:1160px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
 margin:0;
 font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;
 line-height:1.78;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font:inherit;}
:focus-visible{outline:3px solid rgba(21,154,127,.55);outline-offset:2px;border-radius:6px;}
.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 20px;}

/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:80;
 background:rgba(255,255,255,.94);
 backdrop-filter:blur(12px);
 -webkit-backdrop-filter:blur(12px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 10px 26px rgba(16,44,38,.10);}
.nav-inner{display:flex;align-items:center;gap:14px;height:64px;position:relative;}
.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;}
.logo-mark{
 width:34px;height:34px;border-radius:10px;
 background:linear-gradient(135deg,var(--brand),var(--brand-2));
 color:#fff;display:grid;place-items:center;
 font-size:16px;font-weight:800;
 box-shadow:0 6px 14px rgba(14,107,90,.30);
}
.logo-text{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--brand-deep);}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:4px;}
.nav-link{
 display:inline-flex;align-items:center;
 padding:8px 13px;border-radius:9px;
 font-size:15px;font-weight:500;color:var(--ink-2);
 transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-dark);}
.nav-link.active{background:var(--brand-soft);color:var(--brand);font-weight:700;}
.nav-cta{margin-left:10px;}
.nav-toggle{
 display:none;width:44px;height:44px;margin-left:auto;
 border-radius:10px;border:1px solid var(--line);background:#fff;
 flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--brand-dark);transition:.2s;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.drawer-cta{display:none;}

/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 22px;min-height:44px;border-radius:10px;
 font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
 background:linear-gradient(135deg,var(--brand),var(--brand-2));
 color:#fff;box-shadow:0 8px 18px rgba(14,107,90,.24);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 26px rgba(14,107,90,.32);color:#fff;}
.btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.42);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.18);transform:translateY(-2px);color:#fff;}
.btn-outline{background:transparent;border-color:#cbdcd6;color:var(--brand-dark);}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.btn-sm{min-height:38px;padding:8px 16px;font-size:14px;}

/* ---------- hero bento ---------- */
.hero{position:relative;overflow:hidden;padding:52px 0 58px;background:#0a2f2a;color:#fff;}
.hero-bg{
 position:absolute;inset:0;
 background-image:
 linear-gradient(112deg,rgba(7,36,31,.96) 0%,rgba(10,63,55,.9) 48%,rgba(10,63,55,.58) 100%),
 url('/assets/images/九江麻将胡牌算炮规则-1.webp');
 background-size:cover;background-position:center;
}
.hero-bg::after{
 content:"";position:absolute;inset:0;
 background:radial-gradient(circle at 84% 14%,rgba(21,154,127,.45),transparent 56%);
}
.hero .shell{position:relative;z-index:2;}
.bento{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:18px;align-items:stretch;}
.bento-main{
 grid-row:1 / span 2;
 background:rgba(255,255,255,.055);
 border:1px solid rgba(255,255,255,.16);
 border-radius:20px;
 padding:34px 32px;
}
.area-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;}
.chip{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 13px;border-radius:999px;
 font-size:13px;font-weight:600;
 background:rgba(255,255,255,.12);
 border:1px solid rgba(255,255,255,.22);
 color:#dff2ec;
}
.chip.is-on{background:#fff;color:var(--brand-dark);border-color:#fff;}
.hero-title{
 font-size:clamp(28px,3.4vw,41px);
 font-weight:800;line-height:1.28;letter-spacing:-.02em;
 margin-bottom:16px;
}
.hero-title em{font-style:normal;color:#8ff0d3;}
.hero-lead{font-size:15.5px;line-height:1.86;color:#d3e7e1;max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.bento-mini{
 background:#fff;color:var(--ink);
 border-radius:18px;padding:20px 22px;
 box-shadow:var(--shadow-lg);
 border:1px solid rgba(255,255,255,.7);
 transition:transform .2s ease,box-shadow .2s ease;
}
.bento-mini:hover{transform:translateY(-3px);box-shadow:0 26px 50px rgba(6,30,26,.3);}
.mini-head{display:flex;align-items:center;gap:9px;margin-bottom:12px;}
.mini-head .dot{width:9px;height:9px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 0 4px rgba(21,154,127,.16);}
.mini-head strong{font-size:14.5px;font-weight:800;color:var(--brand-deep);}
.mini-list li{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding:8px 0;border-bottom:1px dashed var(--line);
 font-size:13.8px;color:var(--ink-2);
}
.mini-list li:last-child{border-bottom:0;}
.mini-list b{color:var(--brand);font-weight:800;font-size:14px;white-space:nowrap;}
.mini-note{margin-top:10px;font-size:12.4px;color:var(--muted);line-height:1.68;}
.bento-cta{
 grid-column:1 / -1;
 display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
 background:linear-gradient(120deg,rgba(21,154,127,.94),rgba(14,107,90,.94));
 border:1px solid rgba(255,255,255,.26);
 border-radius:16px;
 padding:18px 24px;
}
.bento-cta p{font-size:14.5px;color:#eafaf5;line-height:1.7;max-width:640px;}
.bento-cta p b{color:#fff;}

/* ---------- sections ---------- */
.section{padding:64px 0;}
.section-white{background:var(--surface);}
.section-tint{background:linear-gradient(180deg,#f2f8f6 0%,#f7fbf9 100%);}
.section-dark{background:linear-gradient(135deg,#08201c 0%,#0a3f37 52%,#0e6b5a 100%);color:#fff;}
.section-head{max-width:790px;margin-bottom:34px;}
.eyebrow{
 display:inline-flex;align-items:center;gap:9px;
 font-size:13px;font-weight:800;letter-spacing:.1em;
 color:var(--brand);margin-bottom:12px;
}
.eyebrow::before{content:"";width:24px;height:2px;border-radius:2px;background:var(--brand-2);}
.section-title{font-size:clamp(23px,2.5vw,31px);font-weight:800;letter-spacing:-.02em;line-height:1.36;color:var(--brand-deep);}
.section-desc{margin-top:12px;font-size:15.4px;color:var(--ink-2);line-height:1.85;}
.section-dark .section-title{color:#fff;}
.section-dark .section-desc{color:#bcd8d1;}
.section-dark .eyebrow{color:#8ff0d3;}
.section-dark .eyebrow::before{background:#8ff0d3;}

/* ---------- stat strip ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:26px;}
.stat-item{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius);padding:22px 18px;text-align:center;
 box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.stat-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#c7ddd6;}
.stat-num{font-size:30px;font-weight:800;color:var(--brand);line-height:1.2;letter-spacing:-.02em;}
.stat-num small{font-size:14px;font-weight:700;margin-left:2px;color:var(--brand-2);}
.stat-label{font-size:13.4px;color:var(--muted);margin-top:6px;}
.progress-card{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius);padding:24px 26px;box-shadow:var(--shadow-sm);
}
.progress-card h3{font-size:16px;font-weight:800;color:var(--brand-deep);margin-bottom:4px;}
.progress-card p{font-size:14px;color:var(--ink-2);}
.bar{height:8px;border-radius:999px;background:#e8f1ed;overflow:hidden;margin:12px 0 16px;}
.bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand-2));}
.progress-tags{display:flex;flex-wrap:wrap;gap:8px;}

/* ---------- cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.info-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);
 display:flex;flex-direction:column;gap:12px;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c7ddd6;}
.card-icon{
 width:44px;height:44px;border-radius:12px;
 background:var(--brand-soft);color:var(--brand);
 display:grid;place-items:center;flex:none;
}
.card-icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.card-title{font-size:17.5px;font-weight:800;color:var(--brand-deep);line-height:1.5;}
.card-text{font-size:14.5px;color:var(--ink-2);line-height:1.8;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:8px;}
.tag{
 font-size:12.4px;font-weight:600;color:var(--brand-dark);
 background:var(--brand-soft);border:1px solid #d3e7e0;
 border-radius:999px;padding:3px 11px;
}

/* ---------- type cards ---------- */
.type-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.type-card{
 position:relative;background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.type-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c7ddd6;}
.type-badge{
 display:inline-flex;align-items:center;gap:6px;
 font-size:12.8px;font-weight:800;color:#fff;
 background:linear-gradient(135deg,var(--brand),var(--brand-2));
 border-radius:999px;padding:4px 12px;margin-bottom:14px;
}
.type-card h3{font-size:17px;font-weight:800;color:var(--brand-deep);margin-bottom:8px;}
.type-card p{font-size:14.3px;color:var(--ink-2);line-height:1.8;}
.type-meta{
 margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);
 font-size:13px;color:var(--muted);display:flex;justify-content:space-between;gap:10px;
}
.type-meta b{color:var(--brand);font-weight:800;}

/* ---------- flow ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.flow-step{
 background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.17);
 border-radius:var(--radius);
 padding:24px 22px;
 transition:transform .2s ease,background .2s ease,border-color .2s ease;
}
.flow-step:hover{transform:translateY(-4px);background:rgba(255,255,255,.11);border-color:rgba(143,240,211,.5);}
.flow-num{
 width:36px;height:36px;border-radius:10px;
 background:#fff;color:var(--brand-dark);
 font-weight:800;font-size:15px;
 display:grid;place-items:center;margin-bottom:14px;
}
.flow-step h3{font-size:16.5px;font-weight:800;color:#fff;margin-bottom:8px;}
.flow-step p{font-size:14px;color:#c3ddd6;line-height:1.8;}

/* ---------- cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.case-card{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);
 display:flex;flex-direction:column;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c7ddd6;}
.case-media{position:relative;overflow:hidden;}
.case-media img{width:100%;height:172px;object-fit:cover;transition:transform .35s ease;}
.case-card:hover .case-media img{transform:scale(1.04);}
.case-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.case-body h3{font-size:16.5px;font-weight:800;color:var(--brand-deep);}
.case-body p{font-size:14.2px;color:var(--ink-2);line-height:1.8;}
.case-formula{
 margin-top:auto;
 background:var(--brand-soft);
 border-left:3px solid var(--brand-2);
 border-radius:8px;padding:10px 13px;
 font-size:13.4px;font-weight:600;color:var(--brand-dark);line-height:1.7;
}

/* ---------- compare ---------- */
.compare-wrap{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);
}
.compare-head{
 display:grid;grid-template-columns:1fr 1fr;
 background:linear-gradient(120deg,var(--brand-dark),var(--brand));
 color:#fff;font-weight:700;font-size:14.5px;
}
.compare-head span{padding:14px 24px;}
.compare-row{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);}
.compare-row > div{padding:16px 24px;font-size:14.4px;line-height:1.78;}
.compare-wrong{color:#a4553c;background:#fdf6f2;}
.compare-right{color:var(--ink-2);}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.news-card{
 display:flex;flex-direction:column;
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c7ddd6;}
.news-thumb{overflow:hidden;display:block;}
.news-thumb img{width:100%;height:158px;object-fit:cover;transition:transform .35s ease;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.4px;color:var(--muted);}
.news-title{font-size:15.8px;font-weight:800;line-height:1.52;color:var(--brand-deep);}
.news-title a{transition:color .2s ease;}
.news-title a:hover{color:var(--brand);}
.news-desc{font-size:13.9px;color:var(--ink-2);line-height:1.76;}
.news-empty{
 background:var(--surface);border:1px dashed #cfe0da;border-radius:var(--radius);
 padding:40px 24px;text-align:center;color:var(--muted);font-size:14.5px;
}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:920px;}
.faq-item{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);overflow:hidden;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:#c7ddd6;}
.faq-item summary{
 list-style:none;cursor:pointer;
 padding:18px 22px;font-size:15.5px;font-weight:700;color:var(--brand-deep);
 display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"";flex:none;width:10px;height:10px;margin-top:-4px;
 border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
 transform:rotate(45deg);transition:transform .22s ease;
}
.faq-item[open] summary::after{transform:rotate(-135deg);margin-top:2px;}
.faq-a{padding:0 22px 20px;font-size:14.4px;color:var(--ink-2);line-height:1.86;}

/* ---------- cta ---------- */
.cta-panel{
 background:linear-gradient(135deg,#08201c 0%,#0a3f37 48%,#0e6b5a 100%);
 border-radius:20px;padding:44px;color:#fff;box-shadow:var(--shadow-lg);
 position:relative;overflow:hidden;
}
.cta-panel::after{
 content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;border-radius:50%;
 background:radial-gradient(circle,rgba(21,154,127,.42),transparent 68%);
}
.cta-panel .cta-inner{position:relative;z-index:2;max-width:760px;}
.cta-panel h2{font-size:clamp(22px,2.4vw,29px);font-weight:800;line-height:1.4;margin-bottom:12px;}
.cta-panel p{font-size:15px;color:#cbe3dc;line-height:1.85;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.assure-row{
 display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;
 margin-top:30px;padding-top:26px;border-top:1px solid rgba(255,255,255,.16);
}
.assure-item{display:flex;gap:10px;font-size:14px;color:#cfe6df;line-height:1.7;}
.tick{
 flex:none;width:20px;height:20px;border-radius:50%;
 background:rgba(143,240,211,.18);border:1px solid rgba(143,240,211,.55);
 display:grid;place-items:center;margin-top:3px;
}
.tick svg{width:11px;height:11px;stroke:#8ff0d3;fill:none;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- footer ---------- */
.site-footer{background:#08201c;color:#b9d3cc;padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:36px;}
.footer-brand p{font-size:14px;line-height:1.86;color:#9fbdb6;margin-top:14px;max-width:340px;}
.footer-brand .logo-text{color:#fff;}
.footer-title{font-size:15px;font-weight:800;color:#fff;margin-bottom:14px;}
.footer-links li + li{margin-top:10px;}
.footer-links a{font-size:14px;color:#a9c8c1;transition:color .2s ease;}
.footer-links a:hover{color:#8ff0d3;}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.12);
 padding:20px 0;
 display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
 font-size:13px;color:#87a8a0;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .card-grid,.type-grid,.case-grid,.news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
 .bento{grid-template-columns:1fr;}
 .bento-main{grid-row:auto;}
 .assure-row{grid-template-columns:1fr;}
 .cta-panel{padding:34px 26px;}
}
@media (max-width:991px){
 .nav-toggle{display:flex;}
 .nav-cta{display:none;}
 .nav-links{
  position:absolute;left:0;right:0;top:100%;
  display:none;flex-direction:column;align-items:stretch;gap:2px;
  background:#fff;border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-md);
  padding:12px 20px 18px;margin-left:0;
 }
 .nav-links.is-open{display:flex;}
 .nav-link{padding:12px 14px;font-size:15px;min-height:44px;}
 .drawer-cta{display:inline-flex;margin-top:10px;width:100%;}
}
@media (max-width:768px){
 .section{padding:48px 0;}
 .hero{padding:40px 0 44px;}
 .bento-main{padding:26px 22px;}
 .bento-mini{padding:18px 18px;}
 .bento-cta{padding:16px 18px;}
 .compare-head{display:none;}
 .compare-row{grid-template-columns:1fr;}
 .compare-row > div{padding:14px 20px;}
 .compare-wrong{padding-bottom:6px;background:#fdf6f2;}
 .compare-right{padding-top:6px;}
 .compare-wrong::before{content:"常见误算";display:block;font-size:12px;font-weight:800;color:#a4553c;margin-bottom:4px;letter-spacing:.06em;}
 .compare-right::before{content:"正确口径";display:block;font-size:12px;font-weight:800;color:var(--brand);margin-bottom:4px;letter-spacing:.06em;}
 .footer-grid{grid-template-columns:1fr;gap:26px;}
 .footer-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:520px){
 .card-grid,.type-grid,.case-grid,.news-grid,.flow-grid,.stat-strip{grid-template-columns:1fr;}
 .shell{padding:0 16px;}
 .hero-title{font-size:26px;}
 .hero-lead{font-size:14.8px;}
 .logo-text{font-size:15.5px;}
 .btn{width:100%;}
 .hero-actions,.cta-actions{flex-direction:column;}
 .bento-cta .btn{width:100%;}
 .cta-panel{padding:28px 20px;}
 .stat-num{font-size:26px;}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}