/* roulang page: index */
:root{
  --primary:#B8F24A;
  --primary-deep:#8FCB2C;
  --accent:#FF6B57;
  --bg:#0F0E14;
  --surface:#17151F;
  --float:#1C1A26;
  --light:#F5F4EF;
  --light-card:#FFFFFF;
  --light-line:#E6E3DA;
  --text:#F2F1F5;
  --text-dim:#A9A6B8;
  --ink:#1A1822;
  --ink-dim:#5E5A6B;
  --line:rgba(255,255,255,.10);
  --radius-card:18px;
  --radius-float:20px;
  --shadow-card:0 12px 32px rgba(0,0,0,.35);
  --shadow-light:0 8px 24px rgba(26,24,34,.08);
  --container:1200px;
  --gap:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:800;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
::selection{background:rgba(184,242,74,.3);color:#0F0E14}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-light{
  --text:var(--ink);
  --text-dim:var(--ink-dim);
  --line:var(--light-line);
  --surface:#FFFFFF;
  background:var(--light);
  color:var(--ink);
}
.section-dark{background:var(--bg)}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:16px;z-index:90;padding:0 24px}
.nav-pill{
  position:relative;
  max-width:var(--container);
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  gap:16px;
  padding:0 8px 0 20px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(15,14,20,.72);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.scrolled .nav-pill{background:rgba(15,14,20,.92);box-shadow:0 12px 32px rgba(0,0,0,.45);border-color:rgba(255,255,255,.14)}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{font-size:17px;font-weight:800;letter-spacing:.01em;color:#F2F1F5;white-space:nowrap}
.brand-ayx{color:var(--primary);margin-left:2px;letter-spacing:.04em}
.brand-sub{font-size:11px;line-height:1.2;color:var(--text-dim);letter-spacing:.16em;padding-left:10px;border-left:1px solid var(--line);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{padding:8px 12px;border-radius:999px;font-size:14px;color:var(--text-dim);transition:color .2s ease,background .2s ease;white-space:nowrap}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.06)}
.nav-link.is-active{background:rgba(184,242,74,.14);color:var(--primary);font-weight:600}
.nav-cta{height:48px;padding:0 20px;font-size:14px}
.mobile-cta{display:none}
.nav-toggle{display:none;width:44px;height:44px;border-radius:999px;align-items:center;justify-content:center;border:1px solid var(--line);margin-left:auto}
.nav-toggle span{display:block;width:16px;height:2px;background:#F2F1F5;border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:16px;height:2px;background:#F2F1F5;border-radius:2px}
.nav-toggle span::before{top:-5px}
.nav-toggle span::after{top:5px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease,filter .2s ease;
}
.btn-primary{background:var(--primary);color:#101208}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 8px 24px rgba(184,242,74,.32)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{border:1px solid rgba(255,255,255,.24);color:var(--text)}
.btn-ghost:hover{background:rgba(184,242,74,.10);border-color:rgba(184,242,74,.5);color:var(--primary);transform:translateY(-1px)}
.section-light .btn-ghost{border-color:#CFCBBE;color:var(--ink)}
.section-light .btn-ghost:hover{background:rgba(143,203,44,.14);border-color:var(--primary-deep);color:#3F6B05}
.btn-block{width:100%}

/* ---------- 标签 / 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1.6;
  background:rgba(184,242,74,.12);color:var(--primary);
}
.section-light .badge{background:rgba(143,203,44,.20);color:#4A7308}
.badge-accent{background:rgba(255,107,87,.14);color:#FF8A79}
.section-light .badge-accent{background:rgba(255,107,87,.14);color:#C33F2A}
.pill-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  font-size:12px;letter-spacing:.08em;
  color:var(--primary);background:rgba(184,242,74,.10);
  border:1px solid rgba(184,242,74,.28);
}
.pill-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:620px;display:flex;align-items:center;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;filter:saturate(.85)}
.hero-mask{position:absolute;inset:0;background:linear-gradient(102deg,rgba(15,14,20,.97) 0%,rgba(15,14,20,.88) 42%,rgba(15,14,20,.56) 100%)}
.hero-dots{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);background-size:24px 24px;opacity:.4;pointer-events:none}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 372px;gap:56px;align-items:center;padding-top:72px;padding-bottom:72px}
.hero-copy{max-width:640px}
.hero h1{margin-top:20px;font-size:44px;line-height:1.2;letter-spacing:-.02em}
.hero-sub{margin-top:20px;font-size:18px;line-height:1.75;color:var(--text-dim);max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-meta{display:flex;flex-wrap:wrap;gap:20px;margin-top:36px;padding-top:24px;border-top:1px solid var(--line)}
.hero-meta div{font-size:13px;color:var(--text-dim)}
.hero-meta strong{display:block;font-size:20px;font-weight:800;color:var(--primary);letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.hero-card{
  background:rgba(28,26,38,.92);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-float);
  padding:24px;
  box-shadow:var(--shadow-card);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
}
.hero-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.hero-card-note{font-size:12px;color:var(--text-dim)}
.step-list{margin-top:8px}
.step-list li{display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed rgba(255,255,255,.10)}
.step-list li:last-child{border-bottom:0}
.step-num{
  flex:0 0 30px;height:30px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;color:#101208;background:var(--primary);
  font-variant-numeric:tabular-nums;
}
.step-list strong{display:block;font-size:15px;font-weight:700;color:#F2F1F5}
.step-list p{margin-top:4px;font-size:13px;color:var(--text-dim);line-height:1.6}
.hero-card .btn{margin-top:8px}

/* ---------- 通用区块头 ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:48px}
.section-head h2{font-size:32px;line-height:1.3}
.section-head p{margin-top:14px;font-size:16px;color:var(--text-dim);max-width:620px}
.section-head .head-link{font-size:14px;font-weight:600;color:var(--primary);white-space:nowrap;border-bottom:1px solid rgba(184,242,74,.4);padding-bottom:2px}
.section-light .head-link{color:#4A7308;border-color:rgba(143,203,44,.55)}

/* ---------- 痛点 ---------- */
.pain-wrap{padding-top:0}
.pain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.pain-card{
  display:flex;gap:16px;align-items:flex-start;
  padding:26px 24px;border-radius:var(--radius-card);
  background:var(--surface);
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.pain-card:hover{transform:translateY(-2px);border-color:rgba(255,107,87,.4);box-shadow:0 12px 32px rgba(0,0,0,.35)}
.pain-icon{
  flex:0 0 40px;height:40px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,107,87,.12);color:#FF8A79;
}
.pain-icon svg{width:20px;height:20px}
.pain-card strong{display:block;font-size:16px;font-weight:700}
.pain-card span{display:block;margin-top:6px;font-size:14px;color:var(--text-dim);line-height:1.7}

/* ---------- Z 字形方案 ---------- */
.zig-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:72px}
.zig-row:last-of-type{margin-bottom:0}
.zig-media{position:relative;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-light)}
.zig-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-card)}
.zig-row.reverse .zig-media{order:2}
.zig-body h3{font-size:22px;line-height:1.4}
.zig-body p{margin-top:14px;font-size:16px;color:var(--text-dim);line-height:1.85}
.check-list{margin-top:20px}
.check-list li{position:relative;padding-left:26px;margin-bottom:10px;font-size:15px;line-height:1.75;color:var(--text)}
.check-list li::before{
  content:"";position:absolute;left:0;top:9px;width:12px;height:12px;border-radius:4px;
  background:rgba(143,203,44,.22);
  box-shadow:inset 0 0 0 2px var(--primary-deep);
}
.zig-wide{
  margin-top:72px;display:grid;grid-template-columns:1.2fr 1fr;gap:0;
  border-radius:var(--radius-card);overflow:hidden;
  border:1px solid var(--light-line);background:#FFFFFF;box-shadow:var(--shadow-light);
}
.zig-wide-body{padding:40px}
.zig-wide-body h3{font-size:22px}
.zig-wide-body p{margin-top:14px;font-size:15px;color:var(--ink-dim)}
.zig-wide-media{position:relative;min-height:260px}
.zig-wide-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tag{font-size:13px;padding:5px 12px;border-radius:999px;background:#F0EEE6;color:#4A4757;border:1px solid var(--light-line)}

/* ---------- 成果指标 ---------- */
.stats-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);border-radius:var(--radius-card);
  background:var(--surface);overflow:hidden;
}
.stat-item{padding:34px 28px;border-right:1px solid var(--line)}
.stat-item:last-child{border-right:0}
.stat-num{font-size:38px;font-weight:800;line-height:1.1;color:var(--primary);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.stat-label{margin-top:10px;font-size:13px;line-height:1.6;color:var(--text-dim)}

/* ---------- 客户证言 ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote-card{
  padding:26px;border-radius:var(--radius-card);
  background:var(--light-card);border:1px solid var(--light-line);
  box-shadow:var(--shadow-light);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.quote-card:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(26,24,34,.14);border-color:rgba(143,203,44,.6)}
.quote-top{display:flex;align-items:center;gap:12px}
.quote-top img{width:44px;height:44px;border-radius:50%;object-fit:cover;border:1px solid var(--light-line)}
.quote-name{font-size:15px;font-weight:700;color:var(--ink)}
.quote-role{font-size:12px;color:var(--ink-dim)}
.quote-text{margin-top:16px;font-size:15px;line-height:1.8;color:var(--ink)}
.quote-card .badge{margin-top:16px}

/* ---------- 最新信息 CMS ---------- */
.posts-block{padding-top:80px;margin-top:80px;border-top:1px solid var(--light-line)}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{
  background:var(--light-card);border:1px solid var(--light-line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-light);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.post-card:hover{transform:translateY(-3px);border-color:rgba(143,203,44,.65);box-shadow:0 16px 36px rgba(26,24,34,.14)}
.post-link{display:block;height:100%}
.post-thumb{position:relative;background:#EDEAE1}
.post-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover}
.post-body{padding:20px 22px 22px}
.post-title{margin-top:12px;font-size:18px;font-weight:700;line-height:1.5;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-desc{margin-top:10px;font-size:14px;line-height:1.7;color:var(--ink-dim);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding-top:14px;border-top:1px solid var(--light-line);font-size:13px;color:var(--ink-dim)}
.post-arrow{color:#4A7308;font-weight:700;transition:transform .2s ease}
.post-card:hover .post-arrow{transform:translateX(4px)}
.empty-state{
  border:1px dashed #CFCBBE;border-radius:var(--radius-card);
  padding:56px 24px;text-align:center;background:#FBFAF6;
}
.empty-state strong{display:block;font-size:16px;color:var(--ink)}
.empty-state p{margin-top:8px;font-size:14px;color:var(--ink-dim)}
.empty-state .btn{margin-top:20px}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{border:1px solid var(--line);border-radius:14px;background:var(--surface);overflow:hidden;transition:border-color .25s ease,background .25s ease}
.faq-item.open{border-color:rgba(184,242,74,.42);background:var(--float)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 24px;text-align:left;font-size:16px;font-weight:600;color:var(--text);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--primary)}
.faq-sign{
  flex:0 0 26px;height:26px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--primary);font-size:16px;line-height:1;
  transition:transform .3s ease,border-color .3s ease;
}
.faq-item.open .faq-sign{transform:rotate(180deg);border-color:rgba(184,242,74,.5)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-item.open .faq-a{max-height:320px}
.faq-a p{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--text-dim)}

/* ---------- CTA ---------- */
.cta-band{padding:0 0 96px}
.cta-inner{
  position:relative;overflow:hidden;
  border-radius:24px;
  background:linear-gradient(120deg,#B8F24A 0%,#9BE033 100%);
  color:#12140A;
  padding:56px;
  display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center;
}
.cta-inner::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:rgba(255,255,255,.22);filter:blur(2px);
}
.cta-inner h2{font-size:32px;line-height:1.3;color:#12140A;position:relative;z-index:2}
.cta-inner p{margin-top:14px;font-size:16px;line-height:1.8;color:rgba(18,20,10,.78);max-width:520px;position:relative;z-index:2}
.cta-actions{display:flex;flex-direction:column;gap:12px;position:relative;z-index:2}
.cta-actions .btn-primary{background:#12140A;color:#B8F24A}
.cta-actions .btn-primary:hover{box-shadow:0 8px 24px rgba(18,20,10,.28);filter:none}
.cta-actions .btn-outline{border:1px solid rgba(18,20,10,.35);color:#12140A}
.cta-actions .btn-outline:hover{background:rgba(18,20,10,.10);border-color:rgba(18,20,10,.6)}

/* ---------- 页脚 ---------- */
.site-footer{background:#0B0A10;border-top:1px solid rgba(255,255,255,.08);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand .brand-mark{font-size:18px}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:var(--text-dim);max-width:320px}
.footer-col h4{font-size:14px;font-weight:700;color:#F2F1F5;letter-spacing:.02em;margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:var(--text-dim);transition:color .2s ease}
.footer-col a:hover{color:var(--primary)}
.footer-col .plain{font-size:14px;color:var(--text-dim)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:12px;color:#7C7889;
}
.footer-bottom a{color:#9A96A8}
.footer-bottom a:hover{color:var(--primary)}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .hero-inner{grid-template-columns:1fr 340px;gap:40px}
  .hero h1{font-size:40px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media (max-width:992px){
  .section{padding:72px 0}
  .nav-links{
    position:absolute;top:calc(100% + 12px);left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:4px;
    padding:14px;border-radius:20px;
    background:rgba(15,14,20,.97);
    border:1px solid rgba(255,255,255,.14);
    box-shadow:0 24px 48px rgba(0,0,0,.55);
    -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  }
  .nav-pill.open .nav-links{display:flex}
  .nav-link{padding:12px 16px;font-size:15px}
  .nav-cta{display:none}
  .mobile-cta{display:inline-flex;margin-top:8px}
  .nav-toggle{display:inline-flex}
  .hero-inner{grid-template-columns:1fr;gap:40px;padding-top:56px;padding-bottom:56px}
  .hero{min-height:auto}
  .hero h1{font-size:34px}
  .hero-sub{font-size:17px}
  .zig-row{grid-template-columns:1fr;gap:32px;margin-bottom:56px}
  .zig-row.reverse .zig-media{order:0}
  .zig-wide{grid-template-columns:1fr}
  .zig-wide-media{min-height:220px}
  .stats-bar{grid-template-columns:repeat(2,1fr)}
  .stat-item{border-bottom:1px solid var(--line)}
  .stat-item:nth-child(2){border-right:0}
  .stat-item:nth-child(3),.stat-item:nth-child(4){border-bottom:0}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .quote-grid{grid-template-columns:1fr 1fr}
  .cta-inner{grid-template-columns:1fr;padding:40px;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:36px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .site-header{padding:0 16px;top:12px}
  .nav-pill{height:56px;padding:0 6px 0 16px;gap:8px}
  .brand-sub{display:none}
  .brand-mark{font-size:16px}
  .section{padding:56px 0}
  .hero h1{font-size:30px;line-height:1.28}
  .hero-sub{font-size:16px}
  .hero-actions .btn{flex:1 1 auto}
  .section-head h2,.cta-inner h2{font-size:24px}
  .pain-grid{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr}
  .quote-grid{grid-template-columns:1fr}
  .stats-bar{grid-template-columns:1fr}
  .stat-item{border-right:0;border-bottom:1px solid var(--line);padding:26px 22px}
  .stat-item:last-child{border-bottom:0}
  .stat-num{font-size:32px}
  .zig-wide-body{padding:26px}
  .cta-band{padding-bottom:56px}
  .cta-inner{padding:28px;border-radius:20px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .site-footer{padding-top:52px}
  .faq-q{padding:16px 18px;font-size:15px}
  .faq-a p{padding:0 18px 18px}
  .posts-block{padding-top:56px;margin-top:56px}
}
@media (max-width:560px){
  .hero-meta{gap:14px}
  .hero-meta div{flex:1 1 40%}
  .hero-card{padding:20px}
  .btn{height:46px;padding:0 20px;font-size:14px}
  .step-list li{padding:14px 0}
  .quote-card,.post-card{padding:0}
  .quote-card{padding:22px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
:root{
  --primary:#B8F24A;
  --primary-deep:#8FCB2C;
  --accent:#FF6B57;
  --bg:#0F0E14;
  --surface:#17151F;
  --elevated:#1C1A26;
  --light:#F5F4EF;
  --light-card:#FFFFFF;
  --light-line:#E6E3DA;
  --text:#F2F1F5;
  --text-sub:#A9A6B8;
  --ink:#1A1822;
  --ink-sub:#5E5A6B;
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.06);
  --r-card:18px;
  --r-float:20px;
  --r-pill:999px;
  --r-input:12px;
  --shadow:0 12px 32px rgba(0,0,0,.35);
  --shadow-light:0 8px 24px rgba(26,24,34,.08);
  --container:1200px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
  --font-num:"Space Grotesk","Inter",-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  text-align:left;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease;}
img{max-width:100%;display:block;}
button{font-family:inherit;border:none;background:none;cursor:pointer;color:inherit;}
input,textarea,select{font-family:inherit;font-size:15px;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section-tight{padding:72px 0;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease,filter .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#131507;}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 8px 24px rgba(184,242,74,.32);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.22);color:var(--text);}
.btn-ghost:hover{background:rgba(184,242,74,.10);border-color:rgba(184,242,74,.52);color:var(--primary);transform:translateY(-1px);}
.btn-dark{background:var(--ink);color:#F2F1F5;}
.btn-dark:hover{filter:brightness(1.25);transform:translateY(-1px);box-shadow:0 10px 26px rgba(26,24,34,.28);}
.btn-outline-dark{background:transparent;border-color:#CFCBBF;color:var(--ink);}
.btn-outline-dark:hover{background:rgba(184,242,74,.18);border-color:var(--primary-deep);transform:translateY(-1px);}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;box-shadow:none;}

/* ---------- Header / Nav ---------- */
.site-header{position:sticky;top:16px;z-index:80;padding:0 24px;}
.nav-pill{
  max-width:var(--container);margin:0 auto;
  display:flex;align-items:center;gap:16px;
  height:64px;padding:0 8px 0 20px;
  border-radius:var(--r-pill);
  background:rgba(15,14,20,.72);
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled .nav-pill{background:rgba(15,14,20,.92);box-shadow:0 12px 32px rgba(0,0,0,.48);border-color:rgba(255,255,255,.14);}
.brand{display:flex;align-items:baseline;gap:10px;flex-shrink:0;}
.brand-mark{font-size:17px;font-weight:800;letter-spacing:.02em;color:var(--text);line-height:1;}
.brand-ayx{color:var(--primary);margin-left:2px;}
.brand-sub{font-size:11px;letter-spacing:.08em;color:var(--text-sub);line-height:1;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-link{padding:8px 14px;border-radius:var(--r-pill);font-size:14px;color:var(--text-sub);white-space:nowrap;transition:color .2s ease,background .2s ease;}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.06);}
.nav-link.is-active{background:rgba(184,242,74,.14);color:var(--primary);font-weight:600;}
.nav-cta{margin-left:12px;height:46px;padding:0 22px;}
.mobile-cta{display:none;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:50%;margin-left:auto;position:relative;}
.nav-toggle span{position:absolute;left:50%;top:50%;width:18px;height:2px;background:var(--text);border-radius:2px;transform:translate(-50%,-50%);transition:transform .25s ease,opacity .25s ease;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle.is-open span{background:transparent;}
.nav-toggle.is-open span::before{transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span::after{transform:translateY(-6px) rotate(-45deg);}

/* ---------- Banner ---------- */
.page-banner{
  position:relative;margin-top:24px;
  min-height:250px;
  display:flex;align-items:center;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.page-banner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(15,14,20,.95) 0%,rgba(15,14,20,.82) 48%,rgba(15,14,20,.55) 100%);
}
.banner-inner{position:relative;z-index:2;padding-top:34px;padding-bottom:34px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:var(--text-sub);letter-spacing:.02em;}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .current{color:rgba(242,241,245,.68);}
.page-banner h1{
  font-size:40px;line-height:1.22;font-weight:800;letter-spacing:-.01em;
  margin:14px 0 12px;max-width:760px;
}
.banner-sub{font-size:16px;color:var(--text-sub);max-width:620px;line-height:1.75;}
.banner-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}

/* ---------- Two column layout ---------- */
.section-dark{background:var(--bg);}
.two-col{display:grid;grid-template-columns:268px 1fr;gap:56px;align-items:start;}
.toc{position:sticky;top:100px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:22px 20px;box-shadow:var(--shadow);}
.toc-title{font-size:13px;letter-spacing:.14em;color:var(--text-sub);font-weight:600;margin-bottom:14px;text-transform:uppercase;}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-list a{display:block;font-size:14px;color:var(--text-sub);padding:8px 10px;border-radius:10px;border-left:2px solid transparent;transition:.2s;}
.toc-list a:hover{color:var(--text);background:rgba(255,255,255,.05);border-left-color:var(--primary);}
.toc-cta{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--primary);font-weight:600;}
.toc-cta:hover{color:#d4ff7c;}

.content-head{margin-bottom:32px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.12em;color:var(--primary);background:rgba(184,242,74,.12);border-radius:var(--r-pill);padding:6px 14px;font-weight:600;}
.content-head h2{font-size:32px;line-height:1.3;font-weight:800;margin:16px 0 12px;}
.content-head p{font-size:15px;color:var(--text-sub);max-width:720px;}

/* ---------- Step list ---------- */
.step-list{display:flex;flex-direction:column;gap:16px;counter-reset:step;}
.step-item{
  display:grid;grid-template-columns:64px 1fr;gap:20px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:26px 26px 24px;
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease,background .25s ease;
}
.step-item:hover{border-color:rgba(184,242,74,.4);transform:translateY(-2px);box-shadow:var(--shadow);background:var(--elevated);}
.step-num{
  font-family:var(--font-num);font-size:22px;font-weight:700;color:var(--primary);
  width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(184,242,74,.10);border:1px solid rgba(184,242,74,.24);letter-spacing:.02em;
}
.step-body h3{font-size:19px;line-height:1.5;font-weight:700;margin-bottom:8px;}
.step-body p{font-size:15px;color:var(--text-sub);line-height:1.85;}
.step-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{display:inline-flex;align-items:center;font-size:12px;line-height:1.6;padding:4px 12px;border-radius:var(--r-pill);background:rgba(184,242,74,.12);color:var(--primary);font-weight:600;}
.tag-accent{background:rgba(255,107,87,.14);color:#FFB3A8;}
.tag-plain{background:rgba(255,255,255,.07);color:var(--text-sub);}

/* ---------- Light section ---------- */
.section-light{background:var(--light);color:var(--ink);}
.section-light .eyebrow{background:rgba(143,203,44,.20);color:#3F5B0A;}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head h2{font-size:32px;line-height:1.32;font-weight:800;color:var(--ink);margin:14px 0 12px;}
.section-head p{font-size:15px;color:var(--ink-sub);}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.info-card{
  background:var(--light-card);border:1px solid var(--light-line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--shadow-light);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.info-card:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(26,24,34,.14);border-color:#CFE3A0;}
.info-card .card-index{font-family:var(--font-num);font-size:13px;font-weight:700;letter-spacing:.12em;color:#7EA821;}
.info-card h3{font-size:18px;font-weight:700;color:var(--ink);margin:10px 0 8px;line-height:1.5;}
.info-card p{font-size:14px;color:var(--ink-sub);line-height:1.8;}

.feature-strip{
  display:grid;grid-template-columns:1.05fr .95fr;gap:0;
  margin-top:32px;background:var(--light-card);border:1px solid var(--light-line);
  border-radius:var(--r-float);overflow:hidden;box-shadow:var(--shadow-light);
}
.feature-strip figure{margin:0;min-height:280px;overflow:hidden;}
.feature-strip img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.feature-strip .strip-body{padding:38px 36px;display:flex;flex-direction:column;justify-content:center;gap:14px;}
.feature-strip h3{font-size:22px;line-height:1.45;font-weight:700;color:var(--ink);}
.feature-strip p{font-size:15px;color:var(--ink-sub);line-height:1.85;}
.strip-list{display:flex;flex-direction:column;gap:10px;margin-top:6px;}
.strip-list li{position:relative;padding-left:22px;font-size:14px;color:var(--ink);line-height:1.7;}
.strip-list li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--primary-deep);}

/* ---------- Checklist dark ---------- */
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.check-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;transition:.25s ease;
}
.check-card:hover{border-color:rgba(184,242,74,.4);transform:translateY(-2px);box-shadow:var(--shadow);}
.check-card .dot{width:10px;height:10px;border-radius:50%;background:var(--accent);margin-bottom:14px;}
.check-card h3{font-size:17px;font-weight:700;margin-bottom:8px;line-height:1.5;}
.check-card p{font-size:14px;color:var(--text-sub);line-height:1.85;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;transition:border-color .25s ease,background .25s ease;
}
.faq-item[open]{border-color:rgba(184,242,74,.38);background:var(--elevated);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  list-style:none;cursor:pointer;padding:20px 22px;
  font-size:16px;font-weight:600;line-height:1.6;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex-shrink:0;width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:600;color:var(--primary);
  background:rgba(184,242,74,.12);
  transition:transform .25s ease,background .25s ease;
}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg);background:rgba(184,242,74,.2);}
.faq-item summary:hover{color:var(--primary);}
.faq-answer{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--text-sub);}

/* ---------- CTA ---------- */
.cta-block{
  background:var(--primary);color:#131507;border-radius:24px;
  padding:56px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 20px 48px rgba(184,242,74,.18);
}
.cta-block h2{font-size:30px;line-height:1.35;font-weight:800;color:#131507;max-width:560px;}
.cta-block p{font-size:15px;color:rgba(19,21,7,.72);margin-top:10px;max-width:560px;line-height:1.8;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex-shrink:0;}
.cta-block .btn-dark{background:#131507;color:#F2F1F5;}
.cta-block .btn-dark:hover{background:#242A0C;box-shadow:0 10px 26px rgba(19,21,7,.32);}
.cta-block .btn-light-outline{background:transparent;border:1px solid rgba(19,21,7,.34);color:#131507;font-weight:600;}
.cta-block .btn-light-outline:hover{background:rgba(19,21,7,.10);}

/* ---------- Footer ---------- */
.site-footer{background:#0B0A10;border-top:1px solid var(--line);padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:48px;}
.footer-brand .brand-mark{font-size:18px;}
.footer-brand p{font-size:14px;color:var(--text-sub);line-height:1.85;margin-top:14px;max-width:320px;}
.footer-col h4{font-size:14px;font-weight:700;color:var(--text);margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:var(--text-sub);transition:color .2s ease;}
.footer-col a:hover{color:var(--primary);}
.footer-col .plain{font-size:14px;color:var(--text-sub);line-height:1.8;}
.footer-bottom{border-top:1px solid var(--line);padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:12px;color:rgba(169,166,184,.8);}

/* ---------- Responsive ---------- */
@media (max-width:1200px){
  .two-col{grid-template-columns:236px 1fr;gap:40px;}
  .page-banner h1{font-size:34px;}
}
@media (max-width:992px){
  .section{padding:72px 0;}
  .section-tight{padding:56px 0;}
  .two-col{grid-template-columns:1fr;gap:28px;}
  .toc{position:static;top:auto;}
  .toc-list{flex-direction:row;flex-wrap:wrap;gap:8px;}
  .toc-list a{border-left:none;border:1px solid var(--line);border-radius:var(--r-pill);padding:6px 14px;font-size:13px;}
  .toc-list a:hover{border-color:rgba(184,242,74,.5);}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .feature-strip{grid-template-columns:1fr;}
  .feature-strip figure{min-height:220px;}
  .feature-strip img{aspect-ratio:16/9;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-block{flex-direction:column;align-items:flex-start;padding:44px 32px;}
  .page-banner h1{font-size:30px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .site-header{top:10px;padding:0 12px;}
  .nav-pill{height:56px;padding:0 10px 0 16px;gap:10px;}
  .brand{gap:8px;}
  .brand-mark{font-size:15px;}
  .brand-sub{font-size:10px;}
  .nav-cta{display:none;}
  .nav-toggle{display:block;}
  .nav-links{
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    flex-direction:column;align-items:stretch;gap:4px;
    background:var(--elevated);border:1px solid var(--line);
    border-radius:var(--r-float);padding:14px;
    box-shadow:0 18px 40px rgba(0,0,0,.5);
    display:none;
  }
  .nav-links.is-open{display:flex;}
  .nav-link{padding:12px 14px;font-size:15px;border-radius:12px;}
  .mobile-cta{display:inline-flex;width:100%;margin-top:8px;}
  .section{padding:56px 0;}
  .section-tight{padding:48px 0;}
  .page-banner{min-height:230px;margin-top:16px;}
  .page-banner h1{font-size:26px;margin:12px 0 10px;}
  .banner-sub{font-size:15px;}
  .banner-actions .btn{flex:1 1 auto;}
  .content-head h2,.section-head h2{font-size:24px;}
  .section-head{margin-bottom:32px;}
  .step-item{grid-template-columns:1fr;gap:14px;padding:22px 20px;}
  .step-num{width:46px;height:46px;font-size:19px;}
  .card-grid{grid-template-columns:1fr;}
  .check-grid{grid-template-columns:1fr;}
  .feature-strip .strip-body{padding:26px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px;}
  .site-footer{padding-top:48px;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .cta-block{padding:36px 24px;border-radius:20px;}
  .cta-block h2{font-size:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
}
@media (max-width:560px){
  .page-banner h1{font-size:23px;}
  .brand-sub{display:none;}
  .toc{padding:18px 16px;}
  .faq-item summary{font-size:15px;padding:18px 18px;}
  .faq-answer{padding:0 18px 18px;font-size:14px;}
}

/* roulang page: article */
:root{
  --ink:#0F0E14;
  --ink-deep:#0B0A10;
  --surface:#17151F;
  --float:#1C1A26;
  --lime:#B8F24A;
  --lime-deep:#8FCB2C;
  --coral:#FF6B57;
  --paper:#F5F4EF;
  --paper-card:#FFFFFF;
  --line-dark:rgba(255,255,255,.10);
  --line-light:#E6E3DA;
  --t-dark:#F2F1F5;
  --t-dark-2:#A9A6B8;
  --t-light:#1A1822;
  --t-light-2:#5E5A6B;
  --r-card:18px;
  --r-float:20px;
  --r-pill:999px;
  --r-input:12px;
  --shadow-card:0 12px 32px rgba(0,0,0,.35);
  --shadow-light:0 8px 24px rgba(26,24,34,.08);
  --container:1200px;
  --font:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
  --font-num:"Space Grotesk","Inter",-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--t-dark);
  background:var(--ink);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,p,figure,blockquote,ul,ol{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;border-style:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
button{background:none;border:none;cursor:pointer;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:16px;z-index:200;padding:0 24px;}
.nav-pill{
  position:relative;
  max-width:var(--container);
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:0 8px 0 20px;
  border-radius:var(--r-pill);
  background:rgba(15,14,20,.72);
  border:1px solid var(--line-dark);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:background .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.site-header.scrolled .nav-pill{background:rgba(15,14,20,.94);box-shadow:0 12px 32px rgba(0,0,0,.45);}
.brand{display:flex;align-items:baseline;gap:10px;flex-shrink:0;}
.brand-mark{font-size:19px;font-weight:800;letter-spacing:.5px;color:var(--t-dark);line-height:1;}
.brand-ayx{color:var(--lime);margin-left:2px;}
.brand-sub{font-size:12px;letter-spacing:2px;color:var(--t-dark-2);line-height:1;}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-link{
  display:inline-flex;
  align-items:center;
  height:36px;
  padding:0 14px;
  font-size:14px;
  color:var(--t-dark-2);
  border-radius:var(--r-pill);
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--t-dark);background:rgba(255,255,255,.06);}
.nav-link.is-active{background:rgba(184,242,74,.14);color:var(--lime);}
.nav-cta{flex-shrink:0;}
.mobile-cta{display:none;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.nav-toggle span{position:relative;display:block;width:16px;height:2px;border-radius:2px;background:var(--t-dark);transition:background .2s ease;}
.nav-toggle span::before,
.nav-toggle span::after{content:"";position:absolute;left:0;width:16px;height:2px;border-radius:2px;background:var(--t-dark);transition:transform .25s ease,top .25s ease;}
.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}
.nav-pill.open .nav-toggle span{background:transparent;}
.nav-pill.open .nav-toggle span::before{top:0;transform:rotate(45deg);}
.nav-pill.open .nav-toggle span::after{top:0;transform:rotate(-45deg);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  font-size:15px;
  font-weight:600;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
}
.btn-primary{background:var(--lime);color:#0F0E14;}
.btn-primary:hover{background:#C4F76A;transform:translateY(-1px);box-shadow:0 8px 24px rgba(184,242,74,.32);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{border-color:rgba(255,255,255,.18);color:var(--t-dark);background:transparent;}
.btn-ghost:hover{background:rgba(184,242,74,.10);border-color:rgba(184,242,74,.40);}
.btn-ink{background:var(--ink);color:var(--t-dark);}
.btn-ink:hover{background:#1C1A26;transform:translateY(-1px);box-shadow:0 8px 24px rgba(15,14,20,.28);}
.btn-line-ink{border-color:rgba(15,14,20,.35);color:#0F0E14;background:transparent;}
.btn-line-ink:hover{background:rgba(15,14,20,.08);border-color:rgba(15,14,20,.6);}
.btn-outline-dark{border-color:var(--line-light);color:var(--t-light);background:var(--paper-card);}
.btn-outline-dark:hover{border-color:var(--lime-deep);background:rgba(184,242,74,.12);transform:translateY(-1px);}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;
  background:var(--ink);
  padding:56px 0 56px;
  overflow:hidden;
  border-bottom:1px solid var(--line-dark);
}
.article-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(184,242,74,.14) 1px,transparent 1px);
  background-size:22px 22px;
  -webkit-mask-image:linear-gradient(105deg,rgba(0,0,0,.85),transparent 62%);
  mask-image:linear-gradient(105deg,rgba(0,0,0,.85),transparent 62%);
  pointer-events:none;
}
.article-hero .container{position:relative;z-index:1;}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:12px;
  line-height:1.6;
  color:var(--t-dark-2);
  margin-bottom:22px;
}
.breadcrumb a{color:var(--t-dark-2);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb .sep{color:rgba(255,255,255,.28);}
.breadcrumb .current{color:rgba(242,241,245,.72);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-title{
  font-size:clamp(28px,4vw,46px);
  line-height:1.28;
  font-weight:800;
  letter-spacing:-.4px;
  max-width:900px;
  color:var(--t-dark);
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  margin-top:22px;
  font-size:13px;
  color:var(--t-dark-2);
  font-family:var(--font-num);
}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:rgba(255,255,255,.28);}
.badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  font-size:12px;
  font-weight:600;
  border-radius:var(--r-pill);
  font-family:var(--font);
}
.badge-lime{background:rgba(184,242,74,.12);color:var(--lime);}
.badge-coral{background:rgba(255,107,87,.12);color:var(--coral);}

/* ---------- 正文布局 ---------- */
.article-main{background:var(--paper);color:var(--t-light);padding:56px 0 88px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:44px;justify-content:center;}
.article-body-wrap{max-width:760px;width:100%;margin:0 auto;min-width:0;}
.article-panel{
  background:var(--paper-card);
  border:1px solid var(--line-light);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-light);
  padding:36px 36px 40px;
}
.article-body{font-size:16px;line-height:1.9;color:var(--t-light);word-break:break-word;}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 18px;}
.article-body h2{
  position:relative;
  font-size:24px;
  line-height:1.45;
  font-weight:700;
  color:var(--t-light);
  margin:38px 0 16px;
  padding-left:16px;
  scroll-margin-top:110px;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;top:.24em;bottom:.24em;
  width:4px;
  border-radius:2px;
  background:var(--lime-deep);
}
.article-body h3{
  position:relative;
  font-size:19px;
  line-height:1.5;
  font-weight:700;
  color:var(--t-light);
  margin:28px 0 12px;
  padding-left:13px;
  scroll-margin-top:110px;
}
.article-body h3::before{
  content:"";
  position:absolute;
  left:0;top:.34em;
  width:8px;height:8px;
  border-radius:3px;
  background:rgba(184,242,74,.9);
}
.article-body h4{font-size:17px;font-weight:700;margin:22px 0 10px;color:var(--t-light);}
.article-body ul,
.article-body ol{margin:0 0 18px;padding-left:22px;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:10px;line-height:1.85;}
.article-body li::marker{color:var(--lime-deep);}
.article-body blockquote{
  margin:22px 0;
  padding:18px 22px;
  border-left:4px solid var(--lime-deep);
  background:rgba(184,242,74,.08);
  border-radius:0 12px 12px 0;
  color:var(--t-light-2);
  font-size:15px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body a{color:#4E7A0B;text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--lime-deep);}
.article-body img{border-radius:12px;margin:22px auto;width:100%;height:auto;object-fit:cover;}
.article-body figure{margin:22px 0;}
.article-body figcaption{font-size:13px;color:var(--t-light-2);text-align:center;margin-top:10px;line-height:1.6;}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14px;}
.article-body th,
.article-body td{border:1px solid var(--line-light);padding:10px 14px;text-align:left;}
.article-body th{background:#FAF9F5;font-weight:700;}
.article-body code{background:#F1EFE8;border-radius:6px;padding:2px 6px;font-size:14px;}
.article-body hr{border:none;border-top:1px solid var(--line-light);margin:32px 0;}

.article-foot{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  margin-top:28px;
}
.article-foot .note{font-size:13px;color:var(--t-light-2);line-height:1.7;max-width:420px;}

/* 空态 */
.empty-state{
  border:1px dashed #D8D4C8;
  border-radius:var(--r-card);
  background:#FBFAF6;
  padding:56px 24px;
  text-align:center;
}
.empty-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:52px;height:52px;
  border-radius:50%;
  background:rgba(255,107,87,.12);
  color:var(--coral);
  font-size:22px;
  font-weight:800;
  font-family:var(--font-num);
  margin-bottom:16px;
}
.empty-state p{font-size:16px;color:var(--t-light-2);margin-bottom:20px;}

/* ---------- 侧栏 ---------- */
.article-side{display:none;width:100%;min-width:0;}
.side-card{
  background:var(--paper-card);
  border:1px solid var(--line-light);
  border-radius:var(--r-card);
  padding:22px;
  box-shadow:var(--shadow-light);
}
.side-card + .side-card{margin-top:20px;}
.side-card h3{
  font-size:15px;
  font-weight:700;
  color:var(--t-light);
  margin-bottom:14px;
  padding-bottom:12px;
  border-bottom:1px solid var(--line-light);
  display:flex;
  align-items:center;
  gap:8px;
}
.side-card h3::before{
  content:"";
  width:6px;height:6px;
  border-radius:2px;
  background:var(--lime-deep);
}
#tocList li{margin-bottom:2px;}
#tocList a{
  display:block;
  font-size:13.5px;
  line-height:1.6;
  color:var(--t-light-2);
  padding:7px 10px;
  border-radius:8px;
  border-left:2px solid transparent;
  transition:color .2s ease,background .2s ease,border-color .2s ease;
}
#tocList a:hover{color:var(--t-light);background:#F7F6F1;border-left-color:var(--lime-deep);}
#tocList .toc-h3 a{padding-left:22px;font-size:13px;}
.rel-list li{padding:12px 0;border-bottom:1px dashed var(--line-light);}
.rel-list li:last-child{border-bottom:none;padding-bottom:0;}
.rel-list li:first-child{padding-top:0;}
.rel-list a{
  display:block;
  font-size:14px;
  font-weight:600;
  line-height:1.6;
  color:var(--t-light);
  transition:color .2s ease;
}
.rel-list a:hover{color:var(--lime-deep);}
.rel-meta{display:flex;align-items:center;gap:8px;margin-top:6px;font-size:12px;color:var(--t-light-2);font-family:var(--font-num);}

/* ---------- 相关推荐卡片组 ---------- */
.rel-section{background:var(--ink);padding:72px 0;border-top:1px solid var(--line-dark);}
.rel-section .sec-head{margin-bottom:32px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:28px;
  padding:0 12px;
  font-size:12px;
  letter-spacing:1px;
  color:var(--lime);
  background:rgba(184,242,74,.10);
  border-radius:var(--r-pill);
  margin-bottom:16px;
}
.rel-section h2{font-size:clamp(22px,3vw,32px);line-height:1.35;font-weight:800;color:var(--t-dark);letter-spacing:-.3px;}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rel-card{
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line-dark);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.rel-card:hover{transform:translateY(-2px);border-color:rgba(184,242,74,.40);box-shadow:0 18px 40px rgba(0,0,0,.45);}
.rel-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#221F2C;}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rel-card:hover .thumb img{transform:scale(1.04);}
.rel-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-card h3{font-size:17px;line-height:1.55;font-weight:700;color:var(--t-dark);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-card p{font-size:13.5px;line-height:1.75;color:var(--t-dark-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-card .meta{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding-top:14px;
  border-top:1px solid var(--line-dark);
  font-size:12px;
  color:var(--t-dark-2);
  font-family:var(--font-num);
}
.rel-card .arrow{color:var(--lime);font-weight:700;transition:transform .2s ease;}
.rel-card:hover .arrow{transform:translateX(3px);}

/* ---------- CTA 荧光块 ---------- */
.cta-band{background:var(--lime);color:#0F0E14;padding:64px 0;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-band h2{font-size:clamp(22px,3vw,32px);line-height:1.35;font-weight:800;letter-spacing:-.3px;max-width:560px;}
.cta-band p{margin-top:12px;font-size:15px;line-height:1.8;color:#3A4A12;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:var(--t-dark-2);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .brand-mark{font-size:20px;font-weight:800;color:var(--t-dark);line-height:1;}
.footer-brand p{font-size:14px;line-height:1.85;color:var(--t-dark-2);margin-top:16px;max-width:330px;}
.footer-col h4{font-size:14px;font-weight:700;color:var(--t-dark);margin-bottom:16px;}
.footer-col li{margin-bottom:10px;font-size:14px;line-height:1.7;}
.footer-col a{transition:color .2s ease;}
.footer-col a:hover{color:var(--lime);}
.footer-col .plain{color:var(--t-dark-2);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:48px;
  padding:24px 0;
  border-top:1px solid var(--line-dark);
  font-size:12px;
  line-height:1.7;
  color:rgba(169,166,184,.85);
}

/* ---------- 响应式 ---------- */
@media (min-width:1200px){
  .article-layout{grid-template-columns:minmax(0,760px) 300px;justify-content:space-between;gap:48px;}
  .article-body-wrap{margin:0;}
  .article-side{display:block;position:sticky;top:104px;align-self:start;}
}
@media (max-width:992px){
  .nav-toggle{display:inline-flex;}
  .nav-cta{display:none;}
  .nav-links{
    display:none;
    position:absolute;
    top:74px;left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:14px;
    border-radius:var(--r-float);
    background:rgba(15,14,20,.97);
    border:1px solid var(--line-dark);
    box-shadow:0 20px 48px rgba(0,0,0,.5);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
  }
  .nav-pill.open .nav-links{display:flex;}
  .nav-link{height:44px;justify-content:flex-start;padding:0 16px;font-size:15px;}
  .mobile-cta{display:inline-flex;margin-top:10px;height:44px;}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .site-header{top:10px;padding:0 16px;}
  .nav-pill{height:58px;padding:0 8px 0 16px;gap:12px;}
  .brand-mark{font-size:17px;}
  .brand-sub{font-size:11px;letter-spacing:1px;}
  .article-hero{padding:36px 0 44px;}
  .article-main{padding:40px 0 64px;}
  .article-panel{padding:24px 20px 28px;}
  .article-body h2{font-size:21px;}
  .article-body h3{font-size:18px;}
  .breadcrumb .current{white-space:normal;max-width:100%;}
  .rel-section{padding:56px 0;}
  .rel-grid{grid-template-columns:1fr;}
  .cta-band{padding:48px 0;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 180px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{padding:56px 0 0;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:560px){
  .container{padding:0 20px;}
  .article-meta{font-size:12px;gap:8px;}
  .article-foot{flex-direction:column;align-items:flex-start;}
  .article-foot .btn{width:100%;}
  .rel-card h3{font-size:16px;}
}

/* roulang page: category2 */
:root{
  --lime:#B8F24A;
  --lime-deep:#8FCB2C;
  --coral:#FF6B57;
  --bg:#0F0E14;
  --surface:#17151F;
  --elev:#1C1A26;
  --light:#F5F4EF;
  --light-card:#FFFFFF;
  --light-line:#E6E3DA;
  --t1:#F2F1F5;
  --t2:#A9A6B8;
  --dt1:#1A1822;
  --dt2:#5E5A6B;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.18);
  --r-card:18px;
  --r-float:20px;
  --r-btn:999px;
  --r-input:12px;
  --shadow-card:0 12px 32px rgba(0,0,0,.35);
  --shadow-light:0 8px 24px rgba(26,24,34,.08);
  --shadow-light-hover:0 14px 32px rgba(26,24,34,.14);
  --container:1200px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--t1);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-align:left;
}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none}
input,textarea{font:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-light{background:var(--light);color:var(--dt1)}
.section-light .section-sub{color:var(--dt2)}
.section-head{max-width:720px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
h1{font-size:44px;line-height:1.25;font-weight:800;letter-spacing:-.01em}
h2{font-size:32px;line-height:1.32;font-weight:800;letter-spacing:-.01em}
h3{font-size:22px;line-height:1.45;font-weight:700}
.section-title{margin-bottom:16px}
.section-sub{font-size:16px;line-height:1.85;color:var(--t2);max-width:660px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-btn);
  background:rgba(184,242,74,.12);color:var(--lime);
  font-size:12px;font-weight:700;letter-spacing:.08em;
  margin-bottom:18px;
}
.section-light .eyebrow{background:rgba(143,203,44,.22);color:#41661a}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.btn-primary{background:var(--lime);color:#12210A}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 8px 24px rgba(184,242,74,.32)}
.btn-primary:active{transform:translateY(0);box-shadow:none;filter:brightness(.98)}
.btn-ghost{background:transparent;color:var(--t1);border-color:var(--line-strong)}
.btn-ghost:hover{background:rgba(184,242,74,.10);border-color:rgba(184,242,74,.5);color:var(--lime)}
.btn-ghost:active{transform:translateY(1px)}
.btn-ink{background:#12210A;color:var(--lime)}
.btn-ink:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(18,33,10,.25)}
.btn-light-ghost{background:transparent;color:#1A1822;border-color:rgba(26,24,34,.25)}
.btn-light-ghost:hover{background:rgba(26,24,34,.07);border-color:rgba(26,24,34,.45)}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:var(--r-btn);
  font-size:12px;font-weight:600;line-height:1.6;
  background:rgba(184,242,74,.12);color:var(--lime);
}
.badge-coral{background:rgba(255,107,87,.13);color:var(--coral)}
.section-light .badge{background:rgba(143,203,44,.18);color:#3f6616}
.section-light .badge-coral{background:rgba(255,107,87,.14);color:#c8391f}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:200;padding:16px 24px 0}
.nav-pill{
  position:relative;
  max-width:var(--container);margin:0 auto;
  height:64px;display:flex;align-items:center;gap:18px;
  padding:0 8px 0 20px;border-radius:var(--r-btn);
  background:rgba(15,14,20,.72);
  border:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled .nav-pill{
  background:rgba(15,14,20,.92);
  box-shadow:0 16px 40px rgba(0,0,0,.45);
  border-color:rgba(255,255,255,.14);
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{font-size:17px;font-weight:800;letter-spacing:.01em;white-space:nowrap}
.brand-ayx{color:var(--lime);margin-left:2px}
.brand-sub{
  font-size:12px;color:var(--t2);padding-left:10px;
  border-left:1px solid var(--line);white-space:nowrap;
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  display:inline-flex;align-items:center;
  padding:8px 14px;border-radius:var(--r-btn);
  font-size:14px;color:var(--t2);white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--t1);background:rgba(255,255,255,.06)}
.nav-link.is-active{background:rgba(184,242,74,.14);color:var(--lime);font-weight:600}
.nav-cta{margin-left:6px;height:44px;padding:0 20px;font-size:14px}
.mobile-cta{display:none}
.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;flex-shrink:0;
  border-radius:var(--r-btn);border:1px solid var(--line);
  background:rgba(255,255,255,.06);cursor:pointer;
  align-items:center;justify-content:center;
  transition:background .2s ease,border-color .2s ease;
}
.nav-toggle:hover{background:rgba(255,255,255,.12)}
.nav-toggle span{position:relative;display:block;width:18px;height:2px;background:var(--t1);border-radius:2px;transition:background .2s ease}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--t1);border-radius:2px;
  transition:transform .25s ease;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle.is-open span{background:transparent}
.nav-toggle.is-open span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- 首屏横幅 ---------- */
.hero-wrap{padding-top:24px}
.hero-banner{
  position:relative;overflow:hidden;
  border-radius:var(--r-float);
  border:1px solid var(--line);
  min-height:268px;
  display:flex;align-items:center;
  box-shadow:var(--shadow-card);
}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-banner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(15,14,20,.94) 0%,rgba(15,14,20,.80) 46%,rgba(15,14,20,.45) 100%);
}
.hero-inner{position:relative;z-index:2;padding:44px 48px;max-width:740px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:var(--t2);margin-bottom:16px}
.crumbs a{transition:color .2s ease}
.crumbs a:hover{color:var(--lime)}
.crumbs .sep{color:rgba(255,255,255,.28)}
.crumbs .current{color:var(--t1)}
.hero-inner h1{font-size:38px;line-height:1.28;margin-bottom:16px}
.hero-inner h1 em{font-style:normal;color:var(--lime)}
.hero-lead{font-size:17px;line-height:1.8;color:var(--t2);max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;display:grid;gap:22px;max-width:900px}
.timeline::before{
  content:"";position:absolute;left:21px;top:26px;bottom:26px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--lime) 0%,rgba(143,203,44,.55) 60%,rgba(143,203,44,.10) 100%);
}
.tl-item{display:grid;grid-template-columns:44px 1fr;gap:22px;align-items:start}
.tl-dot{
  position:relative;z-index:1;
  width:44px;height:44px;border-radius:var(--r-btn);
  display:flex;align-items:center;justify-content:center;
  background:rgba(184,242,74,.22);border:2px solid var(--lime);
  font-size:14px;font-weight:800;color:#3f6616;letter-spacing:.02em;
}
.tl-card{
  background:var(--light-card);
  border:1px solid var(--light-line);
  border-radius:var(--r-card);
  padding:26px 28px;
  box-shadow:var(--shadow-light);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.tl-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-light-hover);border-color:rgba(143,203,44,.6)}
.tl-card h3{font-size:19px;margin-bottom:10px;color:var(--dt1)}
.tl-card p{font-size:15px;line-height:1.85;color:var(--dt2);margin-bottom:14px}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px}

/* ---------- 深色图文区 ---------- */
.guard-split{display:grid;grid-template-columns:1.02fr 1fr;gap:56px;align-items:center}
.guard-media{
  border-radius:var(--r-float);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-card);
  background:var(--surface);
}
.guard-media img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover}
.guard-body h2{margin-bottom:18px}
.guard-list{display:grid;gap:14px;margin-top:28px}
.guard-item{
  display:grid;grid-template-columns:52px 1fr;gap:16px;align-items:start;
  padding:18px 20px;border-radius:var(--r-card);
  background:var(--surface);border:1px solid var(--line);
  transition:border-color .22s ease,background .22s ease,transform .22s ease;
}
.guard-item:hover{border-color:rgba(184,242,74,.42);background:var(--elev);transform:translateY(-2px)}
.guard-num{
  font-size:14px;font-weight:800;color:var(--lime);
  letter-spacing:.06em;line-height:1.9;
}
.guard-item h3{font-size:16px;margin-bottom:6px}
.guard-item p{font-size:14px;line-height:1.75;color:var(--t2)}

/* ---------- 风险信号 ---------- */
.risk-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.risk-card{
  background:var(--light-card);border:1px solid var(--light-line);
  border-radius:var(--r-card);padding:28px;
  box-shadow:var(--shadow-light);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.risk-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-light-hover);border-color:rgba(255,107,87,.5)}
.risk-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.risk-icon{
  width:38px;height:38px;flex-shrink:0;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,107,87,.14);color:#c8391f;font-weight:800;font-size:17px;
}
.risk-card h3{font-size:18px;color:var(--dt1)}
.risk-card p{font-size:15px;line-height:1.85;color:var(--dt2)}

/* ---------- 数据条 ---------- */
.stat-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);
  margin-top:56px;padding-top:40px;border-top:1px solid var(--line);
}
.stat-item{display:flex;flex-direction:column;gap:6px}
.stat-num{font-size:34px;font-weight:800;line-height:1.1;color:var(--lime);letter-spacing:-.02em}
.stat-label{font-size:13px;color:var(--t2);line-height:1.6}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  border:1px solid var(--line);border-radius:14px;
  background:var(--surface);overflow:hidden;
  transition:border-color .22s ease,background .22s ease;
}
.faq-item:hover{border-color:rgba(184,242,74,.35)}
.faq-item.is-open{border-color:rgba(184,242,74,.5);background:var(--elev)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;text-align:left;cursor:pointer;
  font-size:16px;font-weight:600;line-height:1.6;color:var(--t1);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--lime)}
.faq-sign{
  flex-shrink:0;width:24px;height:24px;position:relative;
  transition:transform .3s ease;
}
.faq-sign::before,.faq-sign::after{
  content:"";position:absolute;top:50%;left:50%;background:var(--lime);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-sign::before{width:14px;height:2px}
.faq-sign::after{width:2px;height:14px;transition:opacity .25s ease}
.faq-item.is-open .faq-sign{transform:rotate(180deg)}
.faq-item.is-open .faq-sign::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-item.is-open .faq-a{max-height:420px}
.faq-a p{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--t2)}

/* ---------- CTA ---------- */
.cta-block{background:var(--lime);color:#12210A;padding:72px 0}
.cta-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px;
}
.cta-text{max-width:620px}
.cta-text h2{color:#12210A;margin-bottom:14px;font-size:30px}
.cta-text p{font-size:16px;line-height:1.8;color:rgba(18,33,10,.78)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:#0B0A10;padding:72px 0 0;color:var(--t2)}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;
  padding-bottom:48px;border-bottom:1px solid var(--line);
}
.footer-brand .brand-mark{font-size:18px;color:var(--t1);display:inline-block;margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.85;color:var(--t2);max-width:320px}
.footer-col h4{font-size:14px;font-weight:700;color:var(--t1);margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:grid;gap:10px}
.footer-col a,.footer-col .plain{font-size:14px;line-height:1.7;color:var(--t2);transition:color .2s ease}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding:22px 0 28px;font-size:12px;color:rgba(169,166,184,.8);
}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .guard-split{gap:40px}
}
@media (max-width:992px){
  .section{padding:76px 0}
  .section-tight{padding:60px 0}
  h1{font-size:38px}
  h2{font-size:28px}
  .hero-inner{padding:36px 34px}
  .hero-inner h1{font-size:32px}
  .guard-split{grid-template-columns:1fr;gap:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .stat-bar{grid-template-columns:repeat(2,1fr);gap:28px 24px}
}
@media (max-width:900px){
  .nav-links{
    position:absolute;top:calc(100% + 12px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:12px;border-radius:var(--r-float);
    background:rgba(15,14,20,.98);
    border:1px solid var(--line);
    box-shadow:0 24px 48px rgba(0,0,0,.55);
    display:none;
  }
  .nav-links.is-open{display:flex}
  .nav-link{padding:12px 16px;font-size:15px;border-radius:14px}
  .nav-cta{display:none}
  .nav-toggle{display:flex}
  .mobile-cta{display:inline-flex;width:100%;margin-top:6px;height:46px}
  .brand-sub{display:none}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .section-tight{padding:48px 0}
  .container{padding:0 20px}
  .site-header{padding:12px 16px 0}
  .nav-pill{height:56px;padding:0 8px 0 16px}
  .hero-wrap{padding-top:16px}
  .hero-banner{min-height:0;border-radius:16px}
  .hero-inner{padding:28px 22px}
  .hero-inner h1{font-size:26px;line-height:1.35}
  .hero-lead{font-size:15px;margin-bottom:22px}
  h2{font-size:24px}
  .section-head{margin-bottom:34px}
  .risk-grid{grid-template-columns:1fr}
  .stat-bar{grid-template-columns:1fr 1fr;padding-top:32px;margin-top:40px}
  .stat-num{font-size:28px}
  .tl-item{grid-template-columns:36px 1fr;gap:14px}
  .tl-dot{width:36px;height:36px;font-size:12px}
  .timeline::before{left:17px}
  .tl-card{padding:20px}
  .cta-block{padding:52px 0}
  .cta-text h2{font-size:24px}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:36px}
  .footer-col ul{gap:8px}
  .hero-actions .btn{width:100%}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
}
@media (max-width:560px){
  .brand-mark{font-size:15px}
  .hero-inner h1{font-size:23px}
  .guard-item{grid-template-columns:1fr;gap:6px;padding:16px}
  .guard-num{line-height:1.4}
  .stat-bar{grid-template-columns:1fr}
  .risk-card{padding:22px}
  .faq-q{padding:16px 18px;font-size:15px}
  .faq-a p{padding:0 18px 18px}
  .footer-bottom{flex-direction:column;gap:6px}
}

/* roulang page: category3 */
:root{
  --ink:#0F0E14;
  --surface:#17151F;
  --elev:#1C1A26;
  --light:#F5F4EF;
  --light-card:#FFFFFF;
  --light-line:#E6E3DA;
  --lime:#B8F24A;
  --lime-deep:#8FCB2C;
  --coral:#FF6B57;
  --t1:#F2F1F5;
  --t2:#A9A6B8;
  --lt1:#1A1822;
  --lt2:#5E5A6B;
  --line-d:rgba(255,255,255,.10);
  --r-card:18px;
  --r-elev:20px;
  --r-pill:999px;
  --r-input:12px;
  --sh-card:0 12px 32px rgba(0,0,0,.35);
  --sh-light:0 8px 24px rgba(26,24,34,.08);
  --ctn:1200px;
  --font-cn:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--t1);
  background:var(--ink);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease;}
img{max-width:100%;display:block;border:0;}
button{font-family:inherit;font-size:inherit;color:inherit;border:0;background:none;cursor:pointer;}
input,textarea,select{font-family:inherit;font-size:inherit;}
::selection{background:rgba(184,242,74,.35);color:#0F0E14;}

.container{
  width:100%;
  max-width:var(--ctn);
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  padding:16px 24px 0;
}
.nav-pill{
  position:relative;
  max-width:var(--ctn);
  margin:0 auto;
  min-height:64px;
  display:flex;
  align-items:center;
  gap:18px;
  padding:0 8px 0 22px;
  border-radius:var(--r-pill);
  background:rgba(15,14,20,.72);
  border:1px solid var(--line-d);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:background .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.site-header.is-scrolled .nav-pill{
  background:rgba(15,14,20,.92);
  box-shadow:0 14px 36px rgba(0,0,0,.48);
  border-color:rgba(255,255,255,.14);
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  padding-right:6px;
}
.brand-mark{
  font-size:18px;
  font-weight:800;
  letter-spacing:.5px;
  color:var(--t1);
  white-space:nowrap;
}
.brand-ayx{
  color:var(--lime);
  margin-left:2px;
}
.brand-sub{
  font-size:12px;
  font-weight:500;
  color:var(--t2);
  padding:3px 9px;
  border-radius:var(--r-pill);
  border:1px solid var(--line-d);
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:auto;
}
.nav-link{
  font-size:14px;
  font-weight:500;
  color:var(--t2);
  padding:9px 12px;
  border-radius:var(--r-pill);
  white-space:nowrap;
  transition:color .22s ease,background .22s ease;
}
.nav-link:hover{color:var(--t1);background:rgba(255,255,255,.06);}
.nav-link.is-active{
  color:var(--lime);
  background:rgba(184,242,74,.14);
  font-weight:600;
}
.nav-cta{
  flex-shrink:0;
  margin-left:8px;
}
.mobile-cta{display:none;}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  margin-left:auto;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  border:1px solid var(--line-d);
  background:rgba(255,255,255,.05);
  transition:background .22s ease,border-color .22s ease;
}
.nav-toggle:hover{background:rgba(255,255,255,.1);}
.nav-toggle span{
  position:relative;
  display:block;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--t1);
  transition:background .22s ease;
}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--t1);
  transition:transform .25s ease,top .25s ease;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-pill.is-open .nav-toggle span{background:transparent;}
.nav-pill.is-open .nav-toggle span::before{top:0;transform:rotate(45deg);}
.nav-pill.is-open .nav-toggle span::after{top:0;transform:rotate(-45deg);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:15px;
  font-weight:600;
  line-height:1;
  padding:14px 26px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--lime);
  color:#101208;
}
.btn-primary:hover{
  filter:brightness(1.06);
  transform:translateY(-1px);
  box-shadow:0 8px 24px rgba(184,242,74,.32);
}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{
  border-color:rgba(255,255,255,.22);
  color:var(--t1);
  background:transparent;
}
.btn-ghost:hover{
  background:rgba(184,242,74,.10);
  border-color:rgba(184,242,74,.45);
  color:var(--lime);
}
.btn-dark{
  background:#101208;
  color:var(--lime);
}
.btn-dark:hover{
  transform:translateY(-1px);
  box-shadow:0 10px 26px rgba(0,0,0,.28);
}
.btn:focus-visible,
.nav-toggle:focus-visible,
.chip:focus-visible,
a:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:2px;
}
.nav-cta{padding:12px 22px;font-size:14px;}

/* ---------- 首屏窄幅横幅 ---------- */
.page-banner{
  position:relative;
  margin-top:-80px;
  padding:126px 0 46px;
  background:url("/assets/images/backpic/back-1.png") center/cover no-repeat;
  overflow:hidden;
}
.page-banner::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(15,14,20,.94) 0%,rgba(15,14,20,.80) 46%,rgba(15,14,20,.97) 100%);
}
.page-banner .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  color:var(--t2);
  margin-bottom:18px;
}
.breadcrumb a{color:var(--t2);}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb .sep{opacity:.55;}
.breadcrumb .current{color:var(--lime);}
.banner-title{
  font-size:44px;
  line-height:1.22;
  font-weight:800;
  letter-spacing:.5px;
  max-width:820px;
}
.banner-title em{
  font-style:normal;
  color:var(--lime);
  display:inline-block;
}
.banner-sub{
  margin-top:16px;
  font-size:17px;
  color:var(--t2);
  max-width:660px;
  line-height:1.75;
}
.banner-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.tag{
  font-size:12px;
  font-weight:600;
  padding:6px 13px;
  border-radius:var(--r-pill);
  background:rgba(184,242,74,.12);
  color:var(--lime);
  border:1px solid rgba(184,242,74,.24);
}
.tag-alt{
  background:rgba(255,107,87,.12);
  color:var(--coral);
  border-color:rgba(255,107,87,.26);
}
.tag-plain{
  background:rgba(255,255,255,.05);
  color:var(--t2);
  border-color:var(--line-d);
}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;}
.section-dark{background:var(--ink);}
.section-surface{background:var(--surface);}
.section-light{background:var(--light);color:var(--lt1);}
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  font-weight:700;
  letter-spacing:2px;
  color:var(--lime);
  text-transform:uppercase;
  margin-bottom:14px;
}
.sec-eyebrow::before{
  content:"";
  width:22px;
  height:1px;
  background:var(--lime);
}
.section-light .sec-eyebrow{color:var(--lime-deep);}
.section-light .sec-eyebrow::before{background:var(--lime-deep);}
.sec-title{
  font-size:32px;
  line-height:1.32;
  font-weight:800;
  letter-spacing:.3px;
}
.sec-desc{
  margin-top:14px;
  font-size:16px;
  color:var(--t2);
  line-height:1.8;
}
.section-light .sec-desc{color:var(--lt2);}
.section-light .sec-title{color:var(--lt1);}

/* ---------- 筛选胶囊 ---------- */
.chip-bar{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:32px;
  padding-bottom:24px;
  border-bottom:1px solid var(--line-d);
}
.chip{
  font-size:13px;
  font-weight:600;
  padding:9px 18px;
  border-radius:var(--r-pill);
  border:1px solid var(--line-d);
  color:var(--t2);
  background:rgba(255,255,255,.03);
  transition:all .22s ease;
}
.chip:hover{color:var(--t1);border-color:rgba(184,242,74,.4);}
.chip.is-on{
  background:rgba(184,242,74,.16);
  border-color:rgba(184,242,74,.5);
  color:var(--lime);
}

/* ---------- FAQ 双列 ---------- */
.faq-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
  align-items:start;
}
.faq-item{
  border:1px solid var(--line-d);
  border-radius:14px;
  background:var(--surface);
  overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.faq-item:hover{
  border-color:rgba(184,242,74,.32);
  transform:translateY(-2px);
  box-shadow:var(--sh-card);
}
.faq-item[open]{
  border-color:rgba(184,242,74,.42);
  background:var(--elev);
}
.faq-item summary{
  display:flex;
  align-items:flex-start;
  gap:14px;
  padding:18px 20px;
  font-size:16px;
  font-weight:600;
  line-height:1.6;
  color:var(--t1);
  cursor:pointer;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .q-text{flex:1;}
.faq-item summary .q-sign{
  flex-shrink:0;
  width:24px;
  height:24px;
  margin-top:2px;
  border-radius:50%;
  border:1px solid rgba(184,242,74,.4);
  color:var(--lime);
  font-size:15px;
  font-weight:700;
  line-height:22px;
  text-align:center;
  transition:transform .28s ease,background .28s ease,color .28s ease;
}
.faq-item[open] summary .q-sign{
  transform:rotate(180deg);
  background:var(--lime);
  color:#101208;
}
.faq-body{
  padding:0 20px 20px 20px;
  font-size:15px;
  line-height:1.8;
  color:var(--t2);
  border-top:1px solid var(--line-d);
  margin-top:0;
  padding-top:16px;
}
.faq-body strong{color:var(--t1);font-weight:600;}
.faq-empty{
  border:1px dashed var(--line-d);
  border-radius:14px;
  padding:36px 20px;
  text-align:center;
  color:var(--t2);
  font-size:14px;
  grid-column:1/-1;
}
.faq-empty[hidden]{display:none;}

/* ---------- 排查步骤（浅色区） ---------- */
.step-list{
  display:grid;
  gap:16px;
  counter-reset:step;
}
.step-item{
  display:grid;
  grid-template-columns:56px 1fr;
  gap:20px;
  align-items:start;
  background:var(--light-card);
  border:1px solid var(--light-line);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--sh-light);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step-item:hover{
  transform:translateY(-2px);
  box-shadow:0 14px 30px rgba(26,24,34,.12);
  border-color:rgba(143,203,44,.5);
}
.step-num{
  counter-increment:step;
  width:52px;
  height:52px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:16px;
  background:rgba(184,242,74,.24);
  color:#2A3A05;
  font-size:19px;
  font-weight:800;
  letter-spacing:.5px;
}
.step-num::before{content:counter(step,decimal-leading-zero);}
.step-body h3{
  font-size:18px;
  font-weight:700;
  color:var(--lt1);
  margin-bottom:6px;
}
.step-body p{
  font-size:15px;
  color:var(--lt2);
  line-height:1.8;
}
.step-body .mini{
  margin-top:10px;
  display:inline-block;
  font-size:12px;
  font-weight:600;
  color:#3D4A12;
  background:rgba(184,242,74,.28);
  border-radius:var(--r-pill);
  padding:4px 11px;
}

/* ---------- 成因卡 ---------- */
.cause-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.cause-card{
  background:var(--surface);
  border:1px solid var(--line-d);
  border-radius:var(--r-card);
  overflow:hidden;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.cause-card:hover{
  transform:translateY(-3px);
  border-color:rgba(184,242,74,.38);
  box-shadow:var(--sh-card);
}
.cause-thumb{
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--elev);
}
.cause-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.cause-card:hover .cause-thumb img{transform:scale(1.04);}
.cause-body{padding:22px 22px 26px;}
.cause-body h3{
  font-size:18px;
  font-weight:700;
  margin-bottom:8px;
}
.cause-body p{
  font-size:14px;
  color:var(--t2);
  line-height:1.8;
}
.cause-body .tag{margin-bottom:14px;display:inline-block;}

/* ---------- CTA 色块 ---------- */
.cta-band{
  background:var(--lime);
  color:#101208;
  padding:72px 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
}
.cta-text h2{
  font-size:32px;
  line-height:1.35;
  font-weight:800;
  letter-spacing:.3px;
}
.cta-text p{
  margin-top:12px;
  font-size:15px;
  color:rgba(16,18,8,.72);
  max-width:540px;
  line-height:1.8;
}
.cta-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
.cta-actions .btn-primary{
  background:#101208;
  color:var(--lime);
}
.cta-actions .btn-primary:hover{
  filter:none;
  background:#1D2410;
  box-shadow:0 10px 26px rgba(16,18,8,.35);
}
.cta-actions .btn-outline{
  border:1px solid rgba(16,18,8,.35);
  color:#101208;
  background:transparent;
  padding:14px 26px;
  border-radius:var(--r-pill);
  font-weight:600;
  display:inline-flex;
  align-items:center;
  transition:background .22s ease,border-color .22s ease;
}
.cta-actions .btn-outline:hover{background:rgba(16,18,8,.08);border-color:rgba(16,18,8,.6);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#0B0A10;
  padding:72px 0 0;
  border-top:1px solid var(--line-d);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand-mark{
  font-size:19px;
  display:inline-block;
  margin-bottom:14px;
}
.footer-brand p{
  font-size:14px;
  color:var(--t2);
  line-height:1.85;
  max-width:340px;
}
.footer-col h4{
  font-size:14px;
  font-weight:700;
  color:var(--t1);
  margin-bottom:16px;
  letter-spacing:.5px;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{
  font-size:14px;
  color:var(--t2);
}
.footer-col a:hover{color:var(--lime);}
.footer-col .plain{
  font-size:13px;
  color:var(--t2);
  line-height:1.75;
}
.footer-bottom{
  border-top:1px solid var(--line-d);
  padding:20px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12px;
  color:rgba(169,166,184,.75);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .nav-link{font-size:13px;padding:9px 10px;}
  .brand-sub{display:none;}
}
@media (max-width:992px){
  .site-header{padding:12px 20px 0;}
  .nav-pill{
    min-height:56px;
    padding:0 8px 0 18px;
    gap:12px;
  }
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .nav-links{
    position:absolute;
    top:calc(100% + 12px);
    left:0;
    right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:14px;
    border-radius:20px;
    background:rgba(20,18,28,.98);
    border:1px solid var(--line-d);
    box-shadow:0 24px 48px rgba(0,0,0,.55);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
  }
  .nav-pill.is-open .nav-links{display:flex;}
  .nav-link{padding:12px 16px;font-size:15px;}
  .mobile-cta{display:inline-flex;margin-top:8px;}
  .page-banner{margin-top:-68px;padding:110px 0 44px;}
  .banner-title{font-size:34px;}
  .section{padding:72px 0;}
  .sec-title{font-size:28px;}
  .cause-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .page-banner{padding:104px 0 40px;}
  .banner-title{font-size:30px;line-height:1.3;}
  .banner-sub{font-size:15px;}
  .section{padding:56px 0;}
  .sec-title{font-size:24px;}
  .sec-head{margin-bottom:32px;}
  .faq-grid{grid-template-columns:1fr;}
  .step-item{grid-template-columns:44px 1fr;padding:20px;gap:14px;}
  .step-num{width:44px;height:44px;border-radius:12px;font-size:16px;}
  .cause-grid{grid-template-columns:1fr;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-text h2{font-size:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-primary,
  .cta-actions .btn-outline{width:100%;justify-content:center;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:560px){
  .container{padding:0 20px;}
  .site-header{padding:10px 14px 0;}
  .brand-mark{font-size:16px;}
  .banner-title{font-size:26px;}
  .cta-band{padding:56px 0;}
  .chip{padding:8px 14px;font-size:12px;}
}

/* roulang page: category4 */
:root{
  --primary:#B8F24A;
  --primary-deep:#8FCB2C;
  --accent:#FF6B57;
  --bg:#0F0E14;
  --surface:#17151F;
  --float:#1C1A26;
  --light:#F5F4EF;
  --light-card:#FFFFFF;
  --light-line:#E6E3DA;
  --text:#F2F1F5;
  --text-dim:#A9A6B8;
  --text-dark:#1A1822;
  --text-dark-dim:#5E5A6B;
  --line:rgba(255,255,255,.10);
  --radius-card:18px;
  --radius-float:20px;
  --radius-pill:999px;
  --radius-input:12px;
  --shadow-card:0 12px 32px rgba(0,0,0,.35);
  --shadow-light:0 8px 24px rgba(26,24,34,.08);
  --shadow-primary:0 8px 24px rgba(184,242,74,.32);
  --container:1200px;
  --gap:24px;
  --section:96px;
  --font-cn:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  --font-num:"Inter","Space Grotesk",-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  text-align:left;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:16px}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.28;letter-spacing:-.01em}
p{margin:0}
::selection{background:rgba(184,242,74,.28);color:#fff}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}

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

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  padding:16px 24px 0;
  pointer-events:none;
}
.nav-pill{
  pointer-events:auto;
  max-width:var(--container);
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  gap:18px;
  padding:0 8px 0 20px;
  border-radius:var(--radius-pill);
  background:rgba(15,14,20,.72);
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:background .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.nav-pill.is-scrolled{
  background:rgba(15,14,20,.92);
  box-shadow:0 10px 30px rgba(0,0,0,.45);
  border-color:rgba(255,255,255,.16);
}
.brand{display:flex;align-items:baseline;gap:10px;flex-shrink:0}
.brand-mark{
  font-weight:800;
  font-size:19px;
  letter-spacing:.01em;
  color:var(--text);
  white-space:nowrap;
}
.brand-ayx{color:var(--primary);margin-left:2px;letter-spacing:.04em}
.brand-sub{
  font-size:12px;
  color:var(--text-dim);
  letter-spacing:.06em;
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-link{
  display:inline-flex;
  align-items:center;
  padding:8px 14px;
  border-radius:var(--radius-pill);
  font-size:14.5px;
  font-weight:600;
  color:var(--text-dim);
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.07)}
.nav-link.is-active{
  color:var(--primary);
  background:rgba(184,242,74,.14);
}
.nav-cta{flex-shrink:0;height:48px;padding:0 22px;font-size:14.5px}
.mobile-cta{display:none}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:50%;
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  position:relative;
  flex-shrink:0;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;left:50%;transform:translateX(-50%);
  width:16px;height:2px;border-radius:2px;background:var(--text);
  content:"";transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{top:-6px;left:0;transform:none}
.nav-toggle span::after{top:6px;left:0;transform:none}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:52px;
  padding:0 26px;
  border:1px solid transparent;
  border-radius:var(--radius-pill);
  font-size:15px;
  font-weight:600;
  letter-spacing:.01em;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  background:var(--primary);
  color:#12140B;
  box-shadow:0 6px 18px rgba(184,242,74,.18);
}
.btn-primary:hover{
  background:#C4F75F;
  transform:translateY(-1px);
  box-shadow:var(--shadow-primary);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(184,242,74,.2)}
.btn-ghost{
  background:transparent;
  color:var(--text);
  border-color:rgba(255,255,255,.24);
}
.btn-ghost:hover{background:rgba(184,242,74,.10);border-color:rgba(184,242,74,.5);color:var(--primary);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.btn-dark{
  background:var(--text-dark);
  color:#F5F4EF;
}
.btn-dark:hover{background:#2A2736;transform:translateY(-1px);box-shadow:0 10px 26px rgba(26,24,34,.24)}

/* ---------- 横幅 ---------- */
.page-banner{
  position:relative;
  min-height:250px;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background-image:linear-gradient(100deg,rgba(15,14,20,.96) 18%,rgba(15,14,20,.72) 62%,rgba(15,14,20,.88) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
}
.page-banner .container{
  padding-top:64px;
  padding-bottom:44px;
}
.crumbs{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  color:var(--text-dim);
  margin-bottom:22px;
  flex-wrap:wrap;
}
.crumbs a:hover{color:var(--primary)}
.crumbs .sep{opacity:.5}
.crumbs .current{color:var(--text)}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--radius-pill);
  background:rgba(184,242,74,.12);
  color:var(--primary);
  font-size:12px;
  font-weight:600;
  letter-spacing:.08em;
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 0 4px rgba(184,242,74,.16);
}
.page-banner h1{
  font-size:44px;
  line-height:1.18;
  max-width:820px;
  letter-spacing:-.02em;
}
.page-banner .lead{
  margin-top:16px;
  font-size:17px;
  color:var(--text-dim);
  max-width:640px;
  line-height:1.7;
}
.banner-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.tag{
  display:inline-flex;
  align-items:center;
  height:30px;
  padding:0 14px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  font-size:12.5px;
  color:var(--text-dim);
}
.tag.is-accent{background:rgba(255,107,87,.12);border-color:rgba(255,107,87,.32);color:#FF9C8F}

/* ---------- 通用板块 ---------- */
.section{padding:var(--section) 0}
.section--light{background:var(--light);color:var(--text-dark)}
.section--light .eyebrow{background:rgba(143,203,44,.18);color:#4C7A06}
.section--light .eyebrow::before{background:#4C7A06;box-shadow:0 0 0 4px rgba(143,203,44,.18)}
.section-head{max-width:720px;margin-bottom:48px}
.section-head h2{
  font-size:32px;
  line-height:1.26;
  letter-spacing:-.02em;
}
.section-head .desc{
  margin-top:14px;
  font-size:16px;
  color:var(--text-dim);
}
.section--light .section-head .desc{color:var(--text-dark-dim)}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ---------- 图文对照大卡 ---------- */
.compare-card{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
  gap:0;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-float);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.compare-media{
  position:relative;
  min-height:100%;
  background:var(--float);
}
.compare-media img{
  width:100%;
  height:100%;
  min-height:380px;
  object-fit:cover;
}
.compare-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,14,20,0) 42%,rgba(15,14,20,.72) 100%);
}
.compare-media .media-label{
  position:absolute;
  left:20px;bottom:20px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  height:32px;
  padding:0 14px;
  border-radius:var(--radius-pill);
  background:rgba(15,14,20,.78);
  border:1px solid rgba(255,255,255,.18);
  font-size:12.5px;
  color:var(--text);
  backdrop-filter:blur(6px);
}
.compare-body{padding:44px 40px}
.compare-body h3{font-size:22px;line-height:1.4}
.compare-body .sub{
  margin-top:12px;
  font-size:14.5px;
  color:var(--text-dim);
  line-height:1.75;
}
.point-list{margin-top:26px;display:grid;gap:14px}
.point-item{
  display:flex;
  gap:14px;
  padding:16px 18px;
  border:1px solid var(--line);
  border-radius:14px;
  background:rgba(255,255,255,.02);
  transition:border-color .22s ease,background .22s ease,transform .22s ease;
}
.point-item:hover{
  border-color:rgba(184,242,74,.40);
  background:rgba(184,242,74,.05);
  transform:translateY(-2px);
}
.point-item .dot{
  width:26px;height:26px;
  flex-shrink:0;
  margin-top:2px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(184,242,74,.14);
  color:var(--primary);
  font-family:var(--font-num);
  font-size:12.5px;
  font-weight:700;
}
.point-item h4{font-size:15.5px;font-weight:700}
.point-item p{
  margin-top:4px;
  font-size:13.5px;
  color:var(--text-dim);
  line-height:1.7;
}

/* ---------- 编号清单 ---------- */
.checklist-wrap{
  display:grid;
  grid-template-columns:minmax(0,320px) minmax(0,1fr);
  gap:56px;
  align-items:start;
}
.checklist-aside{
  position:sticky;
  top:104px;
  padding:28px;
  border-radius:var(--radius-float);
  background:var(--light-card);
  border:1px solid var(--light-line);
  box-shadow:var(--shadow-light);
}
.checklist-aside h3{font-size:18px;color:var(--text-dark)}
.checklist-aside p{
  margin-top:10px;
  font-size:13.5px;
  color:var(--text-dark-dim);
  line-height:1.75;
}
.aside-links{margin-top:20px;display:grid;gap:2px}
.aside-links a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:11px 12px;
  border-radius:10px;
  font-size:14px;
  color:var(--text-dark);
  font-weight:600;
  transition:background .2s ease,color .2s ease;
}
.aside-links a::before{
  content:"";
  width:5px;height:5px;border-radius:50%;
  background:#B3AFA1;
  transition:background .2s ease;
}
.aside-links a:hover{background:#F1F0E9;color:#4C7A06}
.aside-links a:hover::before{background:#8FCB2C}
.aside-note{
  margin-top:22px;
  padding-top:18px;
  border-top:1px solid var(--light-line);
  font-size:12.5px;
  color:var(--text-dark-dim);
  line-height:1.7;
}
.steps{display:grid;gap:18px;counter-reset:step}
.step-card{
  display:grid;
  grid-template-columns:56px minmax(0,1fr);
  gap:20px;
  padding:26px 28px;
  background:var(--light-card);
  border:1px solid var(--light-line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-light);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step-card:hover{
  transform:translateY(-2px);
  border-color:rgba(143,203,44,.55);
  box-shadow:0 14px 32px rgba(26,24,34,.12);
}
.step-num{
  font-family:var(--font-num);
  font-size:26px;
  font-weight:700;
  line-height:1;
  color:#4C7A06;
  letter-spacing:-.02em;
  padding-top:4px;
}
.step-card h3{font-size:17.5px;color:var(--text-dark)}
.step-card p{
  margin-top:8px;
  font-size:14.5px;
  color:var(--text-dark-dim);
  line-height:1.8;
}
.step-meta{
  margin-top:12px;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.chip{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:var(--radius-pill);
  background:#F1F0E9;
  color:#4C4A55;
  font-size:12px;
  font-weight:600;
}
.chip.is-primary{background:rgba(143,203,44,.18);color:#4C7A06}

/* ---------- 模块速览网格 ---------- */
.module-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:var(--gap);
}
.module-card{
  padding:30px 26px;
  border-radius:var(--radius-card);
  background:var(--surface);
  border:1px solid var(--line);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.module-card:hover{
  transform:translateY(-3px);
  border-color:rgba(184,242,74,.42);
  background:var(--float);
  box-shadow:var(--shadow-card);
}
.module-icon{
  width:44px;height:44px;
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(184,242,74,.12);
  color:var(--primary);
  font-family:var(--font-num);
  font-weight:700;
  font-size:15px;
  margin-bottom:18px;
}
.module-card h3{font-size:18px}
.module-card p{
  margin-top:10px;
  font-size:14px;
  color:var(--text-dim);
  line-height:1.78;
}
.module-card ul{margin-top:16px;display:grid;gap:8px}
.module-card li{
  position:relative;
  padding-left:16px;
  font-size:13.5px;
  color:var(--text-dim);
}
.module-card li::before{
  content:"";
  position:absolute;
  left:0;top:11px;
  width:6px;height:1.5px;
  background:var(--primary);
}

/* ---------- 提示对照 ---------- */
.notice-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:var(--gap);
}
.notice-card{
  padding:28px;
  border-radius:var(--radius-card);
  border:1px solid var(--line);
  background:linear-gradient(160deg,var(--float),var(--surface));
  position:relative;
  overflow:hidden;
}
.notice-card::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:3px;
  background:var(--primary);
  opacity:.85;
}
.notice-card.is-accent::before{background:var(--accent)}
.notice-card h3{font-size:17px;padding-left:6px}
.notice-card p{
  margin-top:10px;
  padding-left:6px;
  font-size:14px;
  color:var(--text-dim);
  line-height:1.8;
}
.notice-card .mark{
  display:inline-flex;
  margin-top:16px;
  margin-left:6px;
  height:28px;
  align-items:center;
  padding:0 12px;
  border-radius:var(--radius-pill);
  font-size:12px;
  font-weight:600;
  background:rgba(184,242,74,.12);
  color:var(--primary);
}
.notice-card.is-accent .mark{background:rgba(255,107,87,.13);color:#FF9C8F}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--surface);
  overflow:hidden;
  transition:border-color .22s ease,background .22s ease;
}
.faq-item:hover{border-color:rgba(255,255,255,.22)}
.faq-item.is-open{border-color:rgba(184,242,74,.45);background:var(--float)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:20px 22px;
  background:transparent;
  border:0;
  text-align:left;
  color:var(--text);
  font-size:16px;
  font-weight:600;
  line-height:1.5;
}
.faq-q .sign{
  position:relative;
  width:22px;height:22px;
  flex-shrink:0;
  border-radius:50%;
  border:1px solid var(--line);
  transition:transform .28s ease,background .28s ease,border-color .28s ease;
}
.faq-q .sign::before,
.faq-q .sign::after{
  content:"";
  position:absolute;left:50%;top:50%;
  background:var(--text);
  transform:translate(-50%,-50%);
  transition:opacity .25s ease,background .25s ease;
}
.faq-q .sign::before{width:10px;height:1.5px}
.faq-q .sign::after{width:1.5px;height:10px}
.faq-item.is-open .faq-q .sign{
  transform:rotate(180deg);
  background:rgba(184,242,74,.16);
  border-color:rgba(184,242,74,.5);
}
.faq-item.is-open .faq-q .sign::before,
.faq-item.is-open .faq-q .sign::after{background:var(--primary)}
.faq-item.is-open .faq-q .sign::after{opacity:0}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .32s ease;
}
.faq-a p{
  padding:0 22px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-dim);
}

/* ---------- CTA ---------- */
.cta-block{
  padding:0 0 var(--section);
}
.cta-inner{
  position:relative;
  overflow:hidden;
  border-radius:20px;
  background:linear-gradient(120deg,#B8F24A 0%,#A8E63A 52%,#8FCB2C 100%);
  color:#12140B;
  padding:56px 56px;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:40px;
  align-items:center;
}
.cta-inner::after{
  content:"";
  position:absolute;
  right:-60px;top:-70px;
  width:280px;height:280px;
  border-radius:50%;
  border:1px solid rgba(18,20,11,.16);
  pointer-events:none;
}
.cta-inner h2{
  font-size:32px;
  line-height:1.24;
  letter-spacing:-.02em;
  max-width:620px;
}
.cta-inner p{
  margin-top:12px;
  font-size:15px;
  color:rgba(18,20,11,.72);
  max-width:560px;
  line-height:1.75;
}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:2}
.cta-inner .btn-dark{background:#15170D;color:#F2F1F5}
.cta-inner .btn-dark:hover{background:#23281A}
.cta-inner .btn-ghost{border-color:rgba(18,20,11,.4);color:#12140B}
.cta-inner .btn-ghost:hover{background:rgba(18,20,11,.09);border-color:rgba(18,20,11,.6);color:#12140B}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#0B0A10;
  border-top:1px solid var(--line);
  padding:72px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:52px;
}
.footer-brand .brand-mark{font-size:20px}
.footer-brand p{
  margin-top:14px;
  font-size:13.5px;
  color:var(--text-dim);
  line-height:1.85;
  max-width:320px;
}
.footer-col h4{
  font-size:14px;
  font-weight:700;
  color:var(--text);
  margin-bottom:18px;
  letter-spacing:.04em;
}
.footer-col ul{display:grid;gap:11px}
.footer-col a{
  font-size:13.5px;
  color:var(--text-dim);
}
.footer-col a:hover{color:var(--primary)}
.footer-col .plain{
  font-size:13.5px;
  color:var(--text-dim);
  line-height:1.7;
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  padding:22px 0 26px;
  border-top:1px solid var(--line);
  font-size:12px;
  color:#7B7889;
}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  :root{--section:80px}
  .checklist-wrap{gap:36px;grid-template-columns:minmax(0,280px) minmax(0,1fr)}
  .compare-body{padding:36px 30px}
}
@media (max-width:992px){
  :root{--section:72px}
  .nav-link{padding:8px 10px;font-size:13.5px}
  .brand-sub{display:none}
  .page-banner h1{font-size:36px}
  .compare-card{grid-template-columns:1fr}
  .compare-media img{min-height:280px}
  .checklist-wrap{grid-template-columns:1fr}
  .checklist-aside{position:static}
  .module-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-inner{grid-template-columns:1fr;padding:44px 36px;gap:26px}
}
@media (max-width:768px){
  :root{--section:56px}
  .site-header{padding:12px 16px 0}
  .container{padding:0 20px}
  .nav-pill{
    height:56px;
    padding:0 10px 0 16px;
    flex-wrap:wrap;
    align-content:flex-start;
  }
  .nav-toggle{display:block;margin-left:auto}
  .nav-cta{display:none}
  .brand-mark{font-size:17px}
  .nav-links{
    display:none;
    order:3;
    width:100%;
    margin:0;
    padding:10px 0 14px;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    border-top:1px solid var(--line);
    margin-top:8px;
  }
  .nav-pill.is-open{border-radius:20px}
  .nav-pill.is-open .nav-links{display:flex}
  .nav-link{padding:12px 14px;font-size:15px;border-radius:12px}
  .mobile-cta{display:inline-flex;margin-top:10px;height:48px;width:100%}
  .page-banner{min-height:220px}
  .page-banner .container{padding-top:48px;padding-bottom:34px}
  .page-banner h1{font-size:30px;line-height:1.26}
  .page-banner .lead{font-size:15px}
  .section-head{margin-bottom:32px}
  .section-head h2{font-size:24px}
  .compare-body{padding:28px 22px}
  .module-grid{grid-template-columns:1fr}
  .notice-grid{grid-template-columns:1fr}
  .step-card{grid-template-columns:44px minmax(0,1fr);padding:22px 20px;gap:14px}
  .step-num{font-size:22px}
  .cta-inner{padding:36px 24px}
  .cta-inner h2{font-size:24px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .site-footer{padding-top:52px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:560px){
  .page-banner h1{font-size:26px}
  .btn{height:48px;padding:0 20px;font-size:14.5px}
  .faq-q{font-size:15px;padding:18px}
  .faq-a p{padding:0 18px 18px;font-size:14.5px}
  .point-item{padding:14px}
  .banner-tags{gap:8px}
  .tag{font-size:12px;height:28px;padding:0 12px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category5 */
:root{
  --lime:#B8F24A;
  --lime-dark:#8FCB2C;
  --coral:#FF6B57;
  --ink:#0F0E14;
  --surface:#17151F;
  --float:#1C1A26;
  --light:#F5F4EF;
  --light-card:#FFFFFF;
  --light-line:#E6E3DA;
  --text:#F2F1F5;
  --text-dim:#A9A6B8;
  --ink-text:#1A1822;
  --ink-dim:#5E5A6B;
  --line:rgba(255,255,255,.10);
  --radius-card:18px;
  --radius-float:20px;
  --radius-input:12px;
  --shadow-card:0 12px 32px rgba(0,0,0,.35);
  --shadow-light:0 8px 24px rgba(26,24,34,.08);
  --space-section:96px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--ink);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink-text);}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:none;}
a:focus-visible,button:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  padding:16px 0 0;
}
.nav-pill{
  position:relative;
  max-width:var(--container);
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:0 8px 0 20px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(15,14,20,.72);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  transition:background .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.nav-pill.is-scrolled{
  background:rgba(15,14,20,.92);
  box-shadow:0 12px 32px rgba(0,0,0,.45);
  border-color:rgba(184,242,74,.16);
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  font-size:19px;
  font-weight:800;
  letter-spacing:.4px;
  color:var(--text);
  white-space:nowrap;
}
.brand-ayx{color:var(--lime);margin-left:2px;letter-spacing:1px;}
.brand-sub{
  font-size:11px;
  color:var(--text-dim);
  letter-spacing:1px;
  padding-left:10px;
  border-left:1px solid var(--line);
  white-space:nowrap;
}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-link{
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 14px;
  border-radius:999px;
  font-size:14px;
  font-weight:500;
  color:var(--text-dim);
  white-space:nowrap;
  transition:color .2s ease, background .2s ease;
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.06);}
.nav-link.is-active{
  color:var(--lime);
  background:rgba(184,242,74,.14);
  font-weight:600;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn-primary{
  background:var(--lime);
  color:#12130B;
  box-shadow:0 4px 14px rgba(184,242,74,.18);
}
.btn-primary:hover{
  background:#C6F96A;
  transform:translateY(-1px);
  box-shadow:0 8px 24px rgba(184,242,74,.32);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(184,242,74,.2);}
.btn-ghost{
  border:1px solid rgba(255,255,255,.24);
  color:var(--text);
  background:transparent;
}
.btn-ghost:hover{background:rgba(184,242,74,.10);border-color:rgba(184,242,74,.5);color:var(--lime);}
.btn-dark{
  background:var(--ink);
  color:var(--lime);
  box-shadow:0 8px 24px rgba(15,14,20,.24);
}
.btn-dark:hover{transform:translateY(-1px);background:#181620;box-shadow:0 12px 28px rgba(15,14,20,.32);}
.btn-outline-dark{
  border:1px solid rgba(15,14,20,.28);
  color:var(--ink-text);
  background:transparent;
}
.btn-outline-dark:hover{background:rgba(15,14,20,.06);}
.nav-cta{height:48px;font-size:14px;padding:0 20px;flex-shrink:0;}
.mobile-cta{display:none;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:50%;
  background:rgba(255,255,255,.06);
  border:1px solid var(--line);
  align-items:center;
  justify-content:center;
}
.nav-toggle span{
  position:relative;
  display:block;
  width:16px;height:1.6px;
  background:var(--text);
  border-radius:2px;
  transition:background .2s ease;
}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;
  left:0;
  width:16px;height:1.6px;
  background:var(--text);
  border-radius:2px;
  transition:transform .25s ease, top .25s ease;
}
.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg);}

/* ---------- hero banner ---------- */
.page-banner{
  position:relative;
  margin-top:8px;
  min-height:250px;
  display:flex;
  align-items:center;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.page-banner__bg{
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
}
.page-banner__bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg, rgba(15,14,20,.95) 8%, rgba(15,14,20,.82) 48%, rgba(15,14,20,.58) 100%);
}
.page-banner__inner{position:relative;z-index:2;padding:48px 0;}
.crumbs{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  color:var(--text-dim);
  margin-bottom:18px;
}
.crumbs a{color:var(--text-dim);transition:color .2s ease;}
.crumbs a:hover{color:var(--lime);}
.crumbs .sep{color:rgba(255,255,255,.32);}
.crumbs .current{color:var(--lime);}
.page-banner h1{
  font-size:40px;
  line-height:1.24;
  font-weight:800;
  letter-spacing:-.4px;
  max-width:820px;
}
.page-banner .lede{
  margin-top:14px;
  max-width:640px;
  font-size:16px;
  line-height:1.8;
  color:var(--text-dim);
}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:30px;
  padding:0 14px;
  border-radius:999px;
  font-size:12px;
  font-weight:500;
  background:rgba(184,242,74,.12);
  color:var(--lime);
  border:1px solid rgba(184,242,74,.2);
}
.tag--coral{background:rgba(255,107,87,.12);color:#FF9A8B;border-color:rgba(255,107,87,.24);}
.tag--plain{background:rgba(255,255,255,.06);color:var(--text-dim);border-color:var(--line);}

/* ---------- sections ---------- */
.section{padding:var(--space-section) 0;}
.section--light{background:var(--light);color:var(--ink-text);}
.section--dark{background:var(--surface);}
.section-head{max-width:720px;margin-bottom:44px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  font-weight:600;
  letter-spacing:2px;
  text-transform:uppercase;
  color:var(--lime-dark);
  margin-bottom:14px;
}
.section--dark .eyebrow,.section--ink .eyebrow{color:var(--lime);}
h2{
  font-size:32px;
  line-height:1.32;
  font-weight:800;
  letter-spacing:-.3px;
}
.section--light h2{color:var(--ink-text);}
.section-head p{
  margin-top:14px;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-dim);
}
.section--dark .section-head p{color:var(--text-dim);}

/* ---------- contact block ---------- */
.contact-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:28px;
  align-items:start;
}
.form-card{
  background:var(--light-card);
  border:1px solid var(--light-line);
  border-radius:var(--radius-float);
  padding:32px;
  box-shadow:var(--shadow-light);
}
.form-card h3{
  font-size:22px;
  font-weight:700;
  color:var(--ink-text);
  margin-bottom:6px;
}
.form-card .form-note{
  font-size:13px;
  color:var(--ink-dim);
  margin-bottom:24px;
}
.field{margin-bottom:18px;}
.field label{
  display:block;
  font-size:13px;
  font-weight:600;
  color:var(--ink-text);
  margin-bottom:8px;
}
.field input,.field select,.field textarea{
  width:100%;
  height:48px;
  padding:0 14px;
  border:1px solid var(--light-line);
  border-radius:var(--radius-input);
  background:#FCFBF8;
  transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.field textarea{
  height:auto;
  min-height:120px;
  padding:12px 14px;
  line-height:1.7;
  resize:vertical;
}
.field input::placeholder,.field textarea::placeholder{color:#A8A4B2;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--lime-dark);
  background:#fff;
  box-shadow:0 0 0 3px rgba(143,203,44,.22);
}
.field.is-error input,.field.is-error textarea,.field.is-error select{
  border-color:var(--coral);
  box-shadow:0 0 0 3px rgba(255,107,87,.16);
}
.field-tip{
  display:none;
  font-size:13px;
  color:#D8482F;
  margin-top:6px;
}
.field.is-error .field-tip{display:block;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.form-submit{width:100%;height:50px;margin-top:6px;}
.form-result{
  display:none;
  margin-top:16px;
  padding:12px 16px;
  border-radius:12px;
  font-size:14px;
  background:rgba(184,242,74,.16);
  border:1px solid rgba(143,203,44,.4);
  color:#3D5B0C;
}
.form-result.show{display:block;}
.form-hint{
  margin-top:14px;
  font-size:12px;
  line-height:1.7;
  color:var(--ink-dim);
}
.info-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}
.info-card{
  background:var(--light-card);
  border:1px solid var(--light-line);
  border-radius:var(--radius-card);
  padding:22px 20px;
  box-shadow:var(--shadow-light);
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.info-card:hover{
  transform:translateY(-2px);
  border-color:rgba(143,203,44,.5);
  box-shadow:0 14px 30px rgba(26,24,34,.12);
}
.info-ico{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;height:40px;
  border-radius:12px;
  background:rgba(184,242,74,.18);
  color:#4B6E0E;
  margin-bottom:14px;
}
.info-ico svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.info-card h4{font-size:16px;font-weight:700;color:var(--ink-text);margin-bottom:6px;}
.info-card p{font-size:13px;line-height:1.7;color:var(--ink-dim);}
.info-card .info-strong{
  display:block;
  font-size:15px;
  font-weight:700;
  color:#42600C;
  margin-bottom:4px;
}

/* ---------- checklist block ---------- */
.check-grid{
  display:grid;
  grid-template-columns:.92fr 1.08fr;
  gap:48px;
  align-items:center;
}
.check-media{
  border-radius:var(--radius-float);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  position:relative;
}
.check-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  filter:saturate(1.05);
}
.check-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(15,14,20,0) 46%, rgba(15,14,20,.72) 100%);
}
.check-media figcaption{
  position:absolute;
  left:20px;right:20px;bottom:16px;
  z-index:2;
  font-size:13px;
  color:var(--text-dim);
}
.check-list{display:grid;gap:14px;margin-top:26px;}
.check-item{
  display:flex;
  gap:14px;
  padding:18px 20px;
  border-radius:var(--radius-card);
  border:1px solid var(--line);
  background:var(--float);
  transition:border-color .22s ease, transform .22s ease, background .22s ease;
}
.check-item:hover{border-color:rgba(184,242,74,.4);transform:translateY(-2px);background:#201E2A;}
.check-num{
  flex-shrink:0;
  width:28px;height:28px;
  border-radius:9px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:13px;
  font-weight:700;
  color:var(--lime);
  background:rgba(184,242,74,.14);
  border:1px solid rgba(184,242,74,.26);
}
.check-item h4{font-size:15px;font-weight:700;color:var(--text);margin-bottom:4px;}
.check-item p{font-size:13.5px;line-height:1.75;color:var(--text-dim);}

/* ---------- process block ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  margin-top:8px;
}
.step-card{
  position:relative;
  padding:26px 22px 24px;
  background:var(--light-card);
  border:1px solid var(--light-line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-light);
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.step-card:hover{transform:translateY(-2px);border-color:rgba(143,203,44,.55);box-shadow:0 14px 30px rgba(26,24,34,.12);}
.step-index{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  letter-spacing:1px;
  color:#42600C;
  background:rgba(184,242,74,.22);
  border-radius:999px;
  padding:3px 12px;
  margin-bottom:14px;
}
.step-card h3{font-size:17px;font-weight:700;color:var(--ink-text);margin-bottom:8px;}
.step-card p{font-size:13.5px;line-height:1.75;color:var(--ink-dim);}
.steps-line{
  height:1px;
  background:var(--light-line);
  margin-bottom:36px;
}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--float);
  overflow:hidden;
  transition:border-color .22s ease, background .22s ease;
}
.faq-item:hover{border-color:rgba(184,242,74,.34);}
.faq-item.open{border-color:rgba(184,242,74,.44);background:#20202B;}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:18px 22px;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  line-height:1.6;
}
.faq-icon{
  flex-shrink:0;
  width:24px;height:24px;
  border-radius:50%;
  border:1px solid rgba(184,242,74,.4);
  color:var(--lime);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:15px;
  line-height:1;
  transition:transform .3s ease;
}
.faq-item.open .faq-icon{transform:rotate(180deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s ease;
}
.faq-a p{
  padding:0 22px 20px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-dim);
}

/* ---------- cta band ---------- */
.cta-band{
  background:var(--lime);
  color:#101208;
  padding:64px 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
}
.cta-band h2{
  font-size:30px;
  line-height:1.34;
  color:#101208;
  max-width:560px;
}
.cta-band p{
  margin-top:10px;
  font-size:14.5px;
  line-height:1.75;
  color:#33400F;
  max-width:560px;
}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{
  background:#0B0A10;
  padding:72px 0 0;
  border-top:1px solid var(--line);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand-mark{font-size:20px;margin-bottom:14px;display:inline-block;}
.footer-brand p{font-size:13.5px;line-height:1.85;color:var(--text-dim);max-width:320px;}
.footer-col h4{
  font-size:14px;
  font-weight:700;
  color:var(--text);
  margin-bottom:16px;
  letter-spacing:.5px;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:13.5px;color:var(--text-dim);transition:color .2s ease;}
.footer-col a:hover{color:var(--lime);}
.footer-col .plain{font-size:13.5px;line-height:1.75;color:var(--text-dim);}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:20px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12px;
  color:rgba(169,166,184,.8);
}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  :root{--space-section:80px;}
  .nav-link{padding:0 11px;font-size:13.5px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer-col:last-child{grid-column:1 / -1;}
}
@media (max-width:992px){
  :root{--space-section:72px;}
  .check-grid{grid-template-columns:1fr;gap:32px;}
  .contact-grid{grid-template-columns:1fr;gap:22px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .page-banner h1{font-size:34px;}
  h2{font-size:28px;}
}
@media (max-width:768px){
  :root{--space-section:56px;}
  .site-header{padding-top:12px;}
  .nav-pill{height:56px;padding:0 8px 0 16px;}
  .brand-sub{display:none;}
  .brand-mark{font-size:17px;}
  .nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-links{
    position:absolute;
    top:calc(100% + 12px);
    left:0;right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:14px;
    border-radius:20px;
    background:rgba(20,18,32,.98);
    border:1px solid var(--line);
    box-shadow:0 24px 48px rgba(0,0,0,.5);
  }
  .nav-links.open{display:flex;}
  .nav-link{height:44px;padding:0 16px;font-size:15px;border-radius:12px;}
  .mobile-cta{display:inline-flex;margin-top:8px;width:100%;}
  .page-banner{min-height:220px;}
  .page-banner__inner{padding:36px 0;}
  .page-banner h1{font-size:27px;line-height:1.3;}
  .page-banner .lede{font-size:14.5px;}
  h2{font-size:24px;}
  .steps{grid-template-columns:1fr;}
  .info-grid{grid-template-columns:1fr;}
  .form-card{padding:24px 20px;}
  .field-row{grid-template-columns:1fr;gap:0;}
  .faq-q{font-size:15px;padding:16px 18px;}
  .faq-a p{padding:0 18px 18px;font-size:14.5px;}
  .cta-band{padding:48px 0;}
  .cta-band h2{font-size:24px;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:22px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-col:last-child{grid-column:1 / -1;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:560px){
  .container{padding:0 20px;}
  .page-banner h1{font-size:24px;}
  h2{font-size:22px;}
  .form-submit{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .check-item{padding:16px;}
}