/* roulang page: index */
:root{
  --brand:#0F3A32;
  --brand-deep:#0A2A24;
  --lime:#C8F14C;
  --orange:#FF6A2B;
  --bg:#F6F5F0;
  --card:#FFFFFF;
  --line:#E3E1D8;
  --text:#16201D;
  --text-2:#4E5A56;
  --text-3:#8A9490;
  --cream:#F2F1EA;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(16,32,29,.06);
  --shadow-2:0 10px 24px rgba(16,32,29,.10);
  --tr:.22s ease;
  --gap:24px;
  --block:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
input,textarea,select{font:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,245,240,.94);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--tr),background var(--tr);
}
.site-header.is-scrolled{background:#fff;box-shadow:0 4px 18px rgba(16,32,29,.07)}
.nav-wrap{position:relative;display:flex;align-items:center;height:72px}
.nav-side{display:flex;align-items:center;gap:26px;flex:1;min-width:0}
.nav-side--left{justify-content:flex-start}
.nav-side--right{justify-content:flex-end}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--text-2);
  padding:6px 0;white-space:nowrap;transition:color var(--tr);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:100%;bottom:-2px;height:3px;
  background:var(--lime);transition:right .6s ease;
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after{right:0}
.nav-link.is-active{color:var(--brand);font-weight:700}
.nav-link.is-active::after{right:0}
.brand{
  position:absolute;left:50%;transform:translateX(-50%);
  display:flex;align-items:center;gap:10px;
}
.brand-mark{
  width:34px;height:34px;border-radius:9px;background:var(--lime);
  color:var(--brand-deep);font-weight:800;font-size:18px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-1);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;font-size:17px;font-weight:800;color:var(--brand);letter-spacing:.5px}
.brand-text small{font-size:9px;font-weight:600;letter-spacing:2px;color:var(--text-3);margin-top:3px}
.menu-toggle{
  display:none;margin-left:auto;width:42px;height:42px;border-radius:10px;
  border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--brand);position:relative;transition:var(--tr)}
.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand);transition:var(--tr);
}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}
.drawer{
  display:none;border-top:1px solid var(--line);background:#fff;
  max-height:0;overflow:hidden;transition:max-height .3s ease;
}
.drawer.is-open{max-height:420px}
.drawer-inner{padding:14px 20px 22px;display:flex;flex-direction:column;gap:2px}
.drawer a.drawer-link{
  padding:14px 4px;font-size:18px;font-weight:600;color:var(--text);
  border-bottom:1px solid var(--line);
}
.drawer a.drawer-link.is-active{color:var(--brand)}
.drawer .btn{margin-top:16px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;line-height:1.2;
  transition:transform var(--tr),background var(--tr),color var(--tr),border-color var(--tr),box-shadow var(--tr);
  border:1.5px solid transparent;
}
.btn-primary{background:var(--lime);color:var(--brand-deep);box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--orange);color:#fff;transform:translateY(-1px)}
.btn-outline{border-color:var(--brand);color:var(--brand);background:transparent}
.btn-outline:hover{background:var(--brand);color:var(--cream);transform:translateY(-1px)}
.btn-ghost{border-color:rgba(242,241,234,.5);color:var(--cream);background:transparent}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime)}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
.btn-lime{border-color:var(--lime);color:var(--brand);border-width:1.5px}
.btn-lime:hover{background:var(--lime);color:var(--brand-deep)}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none}
.text-link{color:var(--brand);font-weight:700;font-size:15px;display:inline-flex;align-items:center;gap:6px}
.text-link::after{content:"→";transition:transform var(--tr)}
.text-link:hover::after{transform:translateX(4px)}

/* ---------- hero ---------- */
.hero{padding:56px 0 72px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center;min-height:calc(84vh - 72px)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(15,58,50,.07);color:var(--brand);
  border-radius:999px;padding:6px 14px;font-size:13px;font-weight:700;letter-spacing:.4px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--orange)}
h1{
  font-size:clamp(30px,4.2vw,46px);font-weight:800;line-height:1.25;
  letter-spacing:-.5px;margin:20px 0 0;color:var(--text);
}
.hero-sub{font-size:19px;font-weight:600;color:var(--brand);margin-top:16px}
.hero-desc{color:var(--text-2);max-width:620px;margin-top:14px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.hero-points li{
  font-size:13.5px;color:var(--text-2);background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:6px 14px;
}
.hero-visual{position:relative}
.hero-img{
  border-radius:18px;overflow:hidden;background:#E9E7DE;
  box-shadow:0 24px 50px rgba(16,32,29,.16);
  transform:rotate(-1.2deg);
}
.hero-img img{width:100%;aspect-ratio:16/11;object-fit:cover}
.float-badge{
  position:absolute;background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:8px 15px;font-size:13px;font-weight:700;color:var(--brand);
  box-shadow:var(--shadow-2);white-space:nowrap;
}
.fb-1{top:6%;left:-18px}
.fb-2{bottom:18%;right:-14px;color:var(--orange)}
.fb-3{bottom:-14px;left:12%;background:var(--brand);color:var(--cream);border-color:var(--brand)}

/* ---------- section base ---------- */
.section{padding:var(--block) 0}
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2{font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.3;letter-spacing:-.3px}
.section-head p{color:var(--text-2);margin-top:14px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.rule{width:56px;height:4px;background:var(--lime);border-radius:999px;margin-bottom:20px}

/* ---------- pain ---------- */
.pain{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.pain-list{display:flex;flex-direction:column}
.pain-list li{
  display:grid;grid-template-columns:88px 1fr;gap:20px;align-items:flex-start;
  padding:26px 0 26px 22px;border-left:3px solid var(--orange);
  border-bottom:1px dashed var(--line);
}
.pain-list li:last-child{border-bottom:0}
.pain-num{
  font-size:30px;font-weight:800;color:var(--orange);line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.pain-list h3{font-size:20px;font-weight:600;margin-bottom:6px}
.pain-list p{color:var(--text-2);font-size:16px}

/* ---------- solutions ---------- */
.sol-row{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
  padding:34px 0;border-bottom:1px solid var(--line);
}
.sol-row:last-child{border-bottom:0}
.sol-row--reverse .sol-media{order:2}
.sol-media{border-radius:var(--radius-img);overflow:hidden;background:#E9E7DE;box-shadow:var(--shadow-1)}
.sol-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease}
.sol-row:hover .sol-media img{transform:scale(1.03)}
.tag{
  display:inline-block;background:rgba(15,58,50,.08);color:var(--brand);
  border-radius:999px;padding:5px 13px;font-size:13px;font-weight:700;
}
.tag--hot{background:rgba(255,106,43,.12);color:#C74A14}
.sol-text h3{font-size:22px;font-weight:600;margin:16px 0 12px}
.sol-text p{color:var(--text-2);font-size:16px;margin-bottom:18px}

/* ---------- stats ---------- */
.stats{background:var(--brand);color:var(--cream);padding:76px 0}
.stats h2{font-size:clamp(24px,3vw,32px);font-weight:700;color:#fff;line-height:1.3}
.stats .rule{margin-top:20px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-top:44px}
.stat-item{border-left:2px solid rgba(242,241,234,.22);padding-left:20px}
.stat-value{
  font-size:clamp(30px,4vw,42px);font-weight:800;color:var(--lime);line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.stat-item:nth-child(2) .stat-value{color:var(--orange)}
.stat-unit{font-size:15px;font-weight:600;color:var(--cream);opacity:.8;margin-left:6px}
.stat-label{margin-top:10px;font-size:15px;color:rgba(242,241,234,.76);line-height:1.7}
.stats-foot{margin-top:36px;color:rgba(242,241,234,.8);font-size:15px;max-width:760px}

/* ---------- voices ---------- */
.voices{overflow:hidden}
.voice-track{
  display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 32px 22px;margin:0 -32px;
}
.voice-track::-webkit-scrollbar{height:6px}
.voice-track::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px}
.voice-card{
  flex:0 0 360px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow-1);
  transition:box-shadow var(--tr),transform var(--tr);
}
.voice-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.voice-quote{font-size:34px;line-height:1;color:var(--lime);font-weight:800}
.voice-text{margin:12px 0 20px;color:var(--text-2);font-size:16px}
.voice-meta{display:flex;align-items:center;gap:12px}
.voice-avatar{
  width:40px;height:40px;border-radius:50%;background:var(--cream);
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  font-weight:800;color:var(--brand);font-size:15px;
}
.voice-name{font-weight:700;font-size:15px}
.voice-role{font-size:13px;color:var(--text-3)}

/* ---------- news ---------- */
.news{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px}
.news-head h2{font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.3}
.news-head p{color:var(--text-2);margin-top:10px;max-width:620px}
.news-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:26px;align-items:stretch}
.news-lead{
  display:flex;flex-direction:column;background:var(--bg);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;transition:box-shadow var(--tr),transform var(--tr);
}
.news-lead:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.news-lead-media{overflow:hidden;background:#E9E7DE}
.news-lead-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s ease}
.news-lead:hover .news-lead-media img{transform:scale(1.03)}
.news-lead-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.news-lead h3{font-size:21px;font-weight:700;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-lead p{color:var(--text-2);font-size:15.5px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-3);margin-top:auto}
.news-col{display:flex;flex-direction:column;gap:18px}
.news-item{
  display:grid;grid-template-columns:132px 1fr;gap:16px;align-items:center;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:14px;transition:box-shadow var(--tr),transform var(--tr),background var(--tr);
}
.news-item:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);background:#fff}
.news-item-media{border-radius:10px;overflow:hidden;background:#E9E7DE}
.news-item-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.news-item h3{font-size:16.5px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item p{font-size:14px;color:var(--text-2);margin-top:6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item .news-meta{margin-top:8px}
.empty-state{
  grid-column:1 / -1;background:var(--bg);border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:56px 24px;text-align:center;
}
.empty-icon{
  width:56px;height:56px;border-radius:50%;background:var(--cream);margin:0 auto 16px;
  display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--text-3);
}
.empty-state p{color:var(--text-2);margin-bottom:18px}

/* ---------- faq ---------- */
.faq-list{max-width:860px;display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;transition:box-shadow var(--tr);
}
.faq-item[open]{box-shadow:var(--shadow-1)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;
  font-size:17px;font-weight:600;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"⊕";font-size:20px;color:var(--brand);flex:0 0 auto;transition:transform var(--tr);
}
.faq-item[open] summary::after{content:"⊖"}
.faq-answer{padding:0 24px 20px;color:var(--text-2);font-size:16px;line-height:1.85}

/* ---------- cta ---------- */
.cta-band{background:var(--brand-deep);color:var(--cream);position:relative;overflow:hidden;padding:84px 0}
.cta-band::after{
  content:"";position:absolute;right:-120px;top:-80px;width:520px;height:520px;border-radius:50%;
  border:60px solid rgba(200,241,76,.10);
}
.cta-inner{position:relative;z-index:2;text-align:center;max-width:720px;margin:0 auto}
.cta-inner h2{font-size:clamp(24px,3vw,34px);font-weight:800;color:#fff;line-height:1.3}
.cta-inner p{margin-top:16px;color:rgba(242,241,234,.82)}
.cta-actions{margin-top:32px;display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--brand);color:var(--cream);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-brand .brand-text{color:var(--cream)}
.footer-brand .brand-text small{color:rgba(242,241,234,.55)}
.footer-about{font-size:14.5px;color:rgba(242,241,234,.78);line-height:1.8;max-width:320px}
.footer-title{font-size:15px;font-weight:700;margin-bottom:18px;color:#fff}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14.5px;color:rgba(242,241,234,.78);transition:color var(--tr)}
.footer-links a:hover{color:var(--lime)}
.footer-contact li{font-size:14.5px;color:rgba(242,241,234,.78);margin-bottom:11px;line-height:1.7}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(242,241,234,.16);padding:22px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(242,241,234,.62);
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .container{padding:0 24px}
  .hero-grid{gap:40px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:32px}
  .footer-contact{grid-column:span 3}
}
@media (max-width:1023px){
  :root{--block:76px}
  .nav-side{display:none}
  .menu-toggle{display:flex}
  .drawer{display:block}
  .brand{position:static;transform:none;margin-left:14px}
  .nav-wrap{justify-content:flex-start}
  .hero-grid{grid-template-columns:1fr;min-height:auto;gap:44px}
  .hero{padding:40px 0 60px}
  .sol-row{grid-template-columns:1fr;gap:26px}
  .sol-row--reverse .sol-media{order:0}
  .news-grid{grid-template-columns:1fr}
  .news-grid .news-lead{grid-column:auto}
  .voice-card{flex:0 0 320px}
}
@media (max-width:767px){
  body{font-size:16.5px}
  :root{--block:64px}
  .container{padding:0 18px}
  h1{font-size:clamp(26px,7vw,34px)}
  .hero-sub{font-size:17px}
  .hero-actions .btn{width:100%}
  .hero-points{gap:8px}
  .fb-1{left:8px;top:10px}
  .fb-2{right:8px}
  .fb-3{left:8px;bottom:-12px}
  .pain-list li{grid-template-columns:56px 1fr;gap:14px;padding-left:16px}
  .pain-num{font-size:24px}
  .stats-grid{grid-template-columns:1fr;gap:26px}
  .stat-item{padding-left:16px}
  .news-item{grid-template-columns:104px 1fr;gap:12px}
  .news-head{flex-direction:column;align-items:flex-start}
  .voice-track{padding:6px 18px 20px;margin:0 -18px}
  .voice-card{flex:0 0 82%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-contact{grid-column:auto}
  .footer-bottom{flex-direction:column;gap:8px}
  .cta-band{padding:64px 0}
}

/* roulang page: article */
:root{
  --primary:#0F3A32;
  --primary-deep:#0A2A24;
  --lime:#C8F14C;
  --orange:#FF6A2B;
  --bg:#F6F5F0;
  --card:#FFFFFF;
  --line:#E3E1D8;
  --ink:#16201D;
  --ink-soft:#4E5A56;
  --ink-mute:#8A9490;
  --dark-bg:#0F3A32;
  --dark-ink:#F2F1EA;
  --placeholder:#E9E7DE;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(16,32,29,.06);
  --shadow-2:0 10px 24px rgba(16,32,29,.10);
  --tr:.22s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color var(--tr),border-color var(--tr),background-color var(--tr)}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700}
h1{font-size:clamp(30px,4.2vw,46px);font-weight:800;line-height:1.25}
h2{font-size:clamp(24px,3vw,32px);font-weight:700}
h3{font-size:20px;font-weight:600}
p{margin:0 0 18px}
ul,ol{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:4px}

/* ---------- 容器 ---------- */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:88px 0}
.section--tight{padding:56px 0}
.section-head{max-width:760px;margin-bottom:40px}
.section-head .eyebrow{display:inline-block;font-size:13px;letter-spacing:.14em;color:var(--primary);font-weight:700;margin-bottom:12px}
.section-head p{color:var(--ink-soft);margin:14px 0 0}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(246,245,240,.92);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--tr),background-color var(--tr);
}
.site-header.is-scrolled{background:rgba(255,255,255,.96);box-shadow:0 4px 18px rgba(16,32,29,.07)}
.header-inner{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  height:72px;gap:16px;
}
.nav-side{display:flex;align-items:center;gap:26px}
.nav-side--left{justify-self:start}
.nav-side--right{justify-self:end}
.nav-link{
  position:relative;font-size:15px;color:var(--ink-soft);padding:6px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--lime);
  transition:width .6s cubic-bezier(.22,.61,.36,1);
}
.nav-link:hover{color:var(--primary)}
.nav-link:hover::after{width:100%}
.nav-link.is-active{color:var(--primary);font-weight:700}
.nav-link.is-active::after{width:100%}
.brand{display:flex;align-items:center;gap:10px;justify-self:center}
.brand-mark{
  width:38px;height:38px;border-radius:11px;background:var(--primary);color:var(--lime);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:19px;
  box-shadow:var(--shadow-1);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-size:17px;font-weight:800;color:var(--primary);letter-spacing:.02em}
.brand-text small{font-size:10px;letter-spacing:.22em;color:var(--ink-mute);font-weight:600}
.nav-cta{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:999px;
  border:1.5px solid var(--primary);color:var(--primary);font-size:14px;font-weight:600;
  transition:all var(--tr);
}
.nav-cta:hover{background:var(--lime);border-color:var(--lime);color:var(--primary-deep);transform:translateY(-1px)}
.nav-toggle{
  display:none;justify-self:end;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--primary);border-radius:2px}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;background:var(--bg);
  transform:translateX(100%);transition:transform .28s ease;
  display:flex;flex-direction:column;overflow-x:hidden;
}
.drawer.is-open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;height:72px;padding:0 18px;border-bottom:1px solid var(--line)}
.drawer-close{width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:20px;cursor:pointer;line-height:1}
.drawer-nav{padding:18px;display:flex;flex-direction:column;gap:4px;flex:1;overflow-y:auto}
.drawer-nav a{font-size:18px;font-weight:600;color:var(--ink);padding:14px 4px;border-bottom:1px solid var(--line)}
.drawer-nav a.is-active{color:var(--primary)}
.drawer-foot{padding:18px;border-top:1px solid var(--line);background:#fff}
.drawer-foot .btn{width:100%;justify-content:center}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:16px;font-weight:700;cursor:pointer;border:1.5px solid transparent;
  transition:all var(--tr);white-space:nowrap;
}
.btn-primary{background:var(--lime);color:var(--primary-deep)}
.btn-primary:hover{background:var(--orange);color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(255,106,43,.25)}
.btn-outline{border-color:var(--primary);color:var(--primary);background:transparent}
.btn-outline:hover{background:var(--primary);color:var(--dark-ink)}
.btn-ghost{border-color:rgba(242,241,234,.55);color:var(--dark-ink);background:transparent}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime)}
.btn-sm{height:40px;padding:0 18px;font-size:15px}
.btn:disabled,.btn[disabled]{opacity:.5;cursor:not-allowed}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:rgba(15,58,50,.08);color:var(--primary);font-size:13px;font-weight:600;
}
.badge--hot{background:rgba(255,106,43,.12);color:var(--orange)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;
  border:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink-soft);transition:all var(--tr);
}
.tag:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}

/* ---------- 面包屑 ---------- */
.crumb{padding:24px 0 4px;font-size:14px;color:var(--ink-mute);display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.crumb a{color:var(--ink-mute)}
.crumb a:hover{color:var(--primary)}
.crumb .sep{color:var(--line)}
.crumb .current{color:var(--ink-soft);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章布局 ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;
  padding:20px 0 88px;align-items:start;
}
.article-main{max-width:760px}

.article-head{padding-bottom:26px;border-bottom:1px solid var(--line);margin-bottom:34px}
.article-head h1{margin:16px 0 18px;letter-spacing:-.01em}
.article-head .kicker{width:48px;height:3px;background:var(--lime);border-radius:2px;margin-top:6px}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;color:var(--ink-mute);margin-top:16px}
.article-meta b{font-weight:600;color:var(--ink-soft)}
.article-lead{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 24px;color:var(--ink-soft);font-size:16.5px;line-height:1.85;
  box-shadow:var(--shadow-1);margin-bottom:34px;
}

/* 正文排版 */
.article-content{font-size:17px;line-height:1.95;color:var(--ink)}
.article-content p{margin:0 0 20px}
.article-content h2{
  font-size:clamp(21px,2.4vw,26px);margin:44px 0 16px;padding-left:14px;
  border-left:4px solid var(--primary);line-height:1.4;
}
.article-content h3{font-size:19px;margin:32px 0 12px;color:var(--primary)}
.article-content blockquote{
  margin:26px 0;padding:18px 22px;background:#F1EFE7;border-left:4px solid var(--orange);
  border-radius:0 var(--radius-img) var(--radius-img) 0;color:var(--ink-soft);
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content ul,.article-content ol{margin:0 0 22px;padding-left:2px}
.article-content li{position:relative;padding-left:22px;margin-bottom:10px;line-height:1.85}
.article-content ul>li::before{
  content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--lime);
}
.article-content ol{counter-reset:li}
.article-content ol>li{counter-increment:li}
.article-content ol>li::before{
  content:counter(li);position:absolute;left:0;top:0;font-size:14px;font-weight:800;color:var(--orange);
  font-variant-numeric:tabular-nums;line-height:2.2;
}
.article-content img{border-radius:var(--radius-img);margin:24px 0 8px;background:var(--placeholder)}
.article-content figcaption{font-size:14px;color:var(--ink-mute);text-align:center;margin-bottom:26px}
.article-content table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15.5px;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.article-content th{background:var(--primary);color:var(--dark-ink);text-align:left;font-weight:600;padding:12px 14px}
.article-content td{padding:12px 14px;border-top:1px solid var(--line);color:var(--ink-soft);background:#fff}
.article-content a{color:var(--primary);border-bottom:1px solid rgba(15,58,50,.35)}
.article-content a:hover{color:var(--orange);border-color:var(--orange)}
.article-content hr{border:none;border-top:1px solid var(--line);margin:36px 0}

/* 空状态 */
.article-empty{
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:56px 24px;text-align:center;box-shadow:var(--shadow-1);
}
.article-empty .empty-icon{
  width:56px;height:56px;border-radius:16px;background:rgba(15,58,50,.08);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:800;margin:0 auto 16px;
}
.article-empty p{color:var(--ink-soft);margin-bottom:20px}

/* 文末动作 */
.article-foot{margin-top:44px;padding-top:30px;border-top:1px solid var(--line)}
.foot-nav{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:26px}
.foot-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:18px 20px;box-shadow:var(--shadow-1);transition:all var(--tr);
}
.foot-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(15,58,50,.28)}
.foot-card span{display:block;font-size:13px;color:var(--ink-mute);margin-bottom:6px}
.foot-card strong{font-size:16px;font-weight:700;color:var(--primary)}

/* ---------- 侧栏 ---------- */
.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:22px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-1)}
.side-card h2{font-size:17px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.side-list li+li{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line)}
.side-list a{display:block;font-size:15px;line-height:1.6;color:var(--ink);transition:all var(--tr)}
.side-list a:hover{color:var(--primary);transform:translateX(4px)}
.side-list .time{display:block;font-size:13px;color:var(--ink-mute);margin-top:6px;font-variant-numeric:tabular-nums}
.side-cta{background:var(--primary);color:var(--dark-ink);border-color:var(--primary)}
.side-cta h2{color:var(--dark-ink);border-bottom-color:rgba(242,241,234,.2)}
.side-cta p{font-size:14.5px;color:rgba(242,241,234,.78);margin-bottom:16px}
.side-cta .btn{width:100%;justify-content:center}

/* ---------- 延伸阅读卡片 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-1);transition:all var(--tr);display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.card-media{aspect-ratio:16/9;background:var(--placeholder);overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-body h3{font-size:18px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{font-size:15px;color:var(--ink-soft);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-mute);font-variant-numeric:tabular-nums}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);margin-bottom:14px;overflow:hidden}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-size:17px;font-weight:600;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:22px;font-weight:700;color:var(--primary);line-height:1;transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg)}
.faq-item p{margin:0;padding:0 22px 20px;color:var(--ink-soft);line-height:1.85;font-size:16px}
.faq-item[open] summary{color:var(--primary)}

/* ---------- 深色 CTA ---------- */
.cta-band{background:var(--primary);color:var(--dark-ink);position:relative;overflow:hidden}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-60px;width:420px;height:420px;border-radius:50%;
  border:56px solid rgba(200,241,76,.10);
}
.cta-inner{position:relative;z-index:2;padding:76px 0;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-inner h2{color:var(--dark-ink);margin-bottom:12px}
.cta-inner p{margin:0;color:rgba(242,241,234,.78);max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--primary-deep);color:var(--dark-ink);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:var(--lime);color:var(--primary-deep)}
.footer-brand .brand-text{color:var(--dark-ink)}
.footer-brand .brand-text small{color:rgba(242,241,234,.55)}
.footer-about{font-size:14.5px;line-height:1.8;color:rgba(242,241,234,.72);max-width:340px;margin:0}
.footer-title{font-size:15px;font-weight:700;color:var(--dark-ink);margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14.5px;color:rgba(242,241,234,.78)}
.footer-links a:hover{color:var(--lime)}
.footer-contact ul li{font-size:14.5px;color:rgba(242,241,234,.78);margin-bottom:10px;line-height:1.7}
.footer-bottom{
  border-top:1px solid rgba(242,241,234,.16);padding:20px 0 26px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(242,241,234,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 24px}
  .article-layout{grid-template-columns:minmax(0,1fr) 288px;gap:36px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .article-layout{grid-template-columns:1fr;padding-bottom:64px}
  .article-main{max-width:none}
  .sidebar{position:static;margin-top:8px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 18px}
  .section{padding:60px 0}
  .header-inner{grid-template-columns:1fr auto;height:66px}
  .nav-side{display:none}
  .brand{justify-self:start}
  .nav-toggle{display:flex}
  .article-head h1{font-size:26px}
  .article-content{font-size:16.5px;line-height:1.9}
  .card-grid{grid-template-columns:1fr}
  .foot-nav{grid-template-columns:1fr}
  .cta-inner{padding:56px 0;flex-direction:column;align-items:flex-start}
  .cta-inner .cta-actions{width:100%}
  .cta-inner .btn{flex:1;justify-content:center}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .crumb .current{max-width:34ch}
}
@media (max-width:520px){
  .btn{height:46px;padding:0 18px;font-size:15px}
  .article-lead{padding:18px}
  .article-content table{font-size:14px}
  .article-content th,.article-content td{padding:10px}
}

/* roulang page: category1 */
:root{
  --c-primary:#0F3A32;
  --c-primary-dark:#0A2A24;
  --c-lime:#C8F14C;
  --c-orange:#FF6A2B;
  --c-bg:#F6F5F0;
  --c-card:#FFFFFF;
  --c-line:#E3E1D8;
  --c-text:#16201D;
  --c-sub:#4E5A56;
  --c-muted:#8A9490;
  --c-dark-bg:#0F3A32;
  --c-dark-text:#F2F1EA;
  --c-hover-bg:#F1EFE7;
  --c-img-ph:#E9E7DE;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,32,29,.06);
  --sh-2:0 10px 24px rgba(16,32,29,.10);
  --tr:.22s ease;
  --w:1200px;
  --header-h:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1{font-size:clamp(30px,4.2vw,46px);font-weight:800;line-height:1.25;letter-spacing:-.01em}
h2{font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.3;letter-spacing:-.005em}
h3{font-size:20px;font-weight:600;line-height:1.4}
p{margin:0}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 32px}
.tnum{font-variant-numeric:tabular-nums}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-btn);border:1.5px solid transparent;
  font-size:16px;font-weight:600;line-height:1.2;cursor:pointer;
  transition:background var(--tr),color var(--tr),border-color var(--tr),transform var(--tr),box-shadow var(--tr);
  will-change:transform;
}
.btn-primary{background:var(--c-lime);color:var(--c-primary);border-color:var(--c-lime)}
.btn-primary:hover{background:var(--c-orange);color:#fff;border-color:var(--c-orange);transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--c-primary);border-color:var(--c-primary)}
.btn-outline:hover{background:var(--c-primary);color:var(--c-dark-text)}
.btn-ghost{background:transparent;color:var(--c-dark-text);border-color:rgba(242,241,234,.6)}
.btn-ghost:hover{border-color:var(--c-lime);color:var(--c-lime)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:var(--r-pill);
  background:rgba(15,58,50,.08);color:var(--c-primary);
  font-size:13px;font-weight:600;line-height:1.5;
}
.badge--alert{background:rgba(255,106,43,.12);color:#B93F0C}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,245,240,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--c-line);
}
.header-inner{display:flex;align-items:center;gap:20px;height:var(--header-h)}
.nav-side{display:flex;align-items:center;gap:26px}
.nav-side--left{flex:1 1 0;justify-content:flex-start}
.nav-side--right{flex:1 1 0;justify-content:flex-end;gap:20px}
.nav-link{
  position:relative;padding:6px 0;font-size:15px;font-weight:500;color:var(--c-sub);
  transition:color var(--tr);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:3px;border-radius:2px;
  background:var(--c-lime);transform:scaleX(0);transform-origin:left;transition:transform .6s ease;
}
.nav-link:hover{color:var(--c-primary)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--c-primary);font-weight:700}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-cta{
  padding:8px 16px;border-radius:var(--r-btn);border:1.5px solid var(--c-lime);
  font-size:14px;font-weight:700;color:var(--c-primary);background:transparent;
  transition:background var(--tr),color var(--tr);
}
.nav-cta:hover{background:var(--c-lime);color:var(--c-primary-dark)}
.brand-center{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:10px;
  background:var(--c-primary);color:var(--c-lime);
  font-size:18px;font-weight:800;line-height:1;
}
.brand-text{display:flex;flex-direction:column;font-size:18px;font-weight:800;color:var(--c-primary);line-height:1.15;letter-spacing:.01em}
.brand-text small{font-size:10px;font-weight:700;letter-spacing:.22em;color:var(--c-muted)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:10px;
  border:1px solid var(--c-line);background:#fff;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-primary);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-primary);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-drawer{
  display:none;position:fixed;left:0;right:0;top:var(--header-h);bottom:0;z-index:59;
  background:var(--c-bg);border-top:1px solid var(--c-line);
  padding:18px;overflow-y:auto;overscroll-behavior:contain;
}
.mobile-drawer.is-open{display:block}
.mobile-drawer a{
  display:block;font-size:18px;font-weight:600;color:var(--c-text);
  padding:16px 12px;border-bottom:1px solid var(--c-line);
}
.mobile-drawer a.is-active{color:var(--c-primary)}
.mobile-drawer .drawer-foot{margin-top:22px;padding:0 12px}
.mobile-drawer .drawer-foot .btn{width:100%}

/* ============ 页首横幅 ============ */
.page-banner{
  position:relative;height:260px;display:flex;align-items:center;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  overflow:hidden;
}
.page-banner::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,42,36,.94) 0%,rgba(15,58,50,.84) 52%,rgba(15,58,50,.62) 100%);
}
.page-banner .container{position:relative;z-index:2;color:var(--c-dark-text)}
.page-banner .badge{background:rgba(200,241,76,.16);color:var(--c-lime);margin-bottom:16px}
.page-banner h1{color:#fff;max-width:19em}
.page-banner .banner-lead{
  margin-top:14px;max-width:660px;font-size:16px;line-height:1.8;color:rgba(242,241,234,.82);
}

/* ============ 面包屑 ============ */
.crumb-bar{background:var(--c-bg);border-bottom:1px solid var(--c-line)}
.breadcrumb{padding:14px 0;font-size:14px;color:var(--c-muted);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.breadcrumb a{color:var(--c-muted);transition:color var(--tr)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{color:#C4C2B6}
.breadcrumb .current{color:var(--c-sub)}

/* ============ 锚点标签条 ============ */
.anchor-bar{
  position:sticky;top:var(--header-h);z-index:40;
  background:rgba(246,245,240,.96);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--c-line);
}
.anchor-inner{display:flex;align-items:center;gap:10px;padding:14px 0;overflow-x:auto;scrollbar-width:none}
.anchor-inner::-webkit-scrollbar{display:none}
.anchor-label{font-size:13px;font-weight:700;color:var(--c-muted);letter-spacing:.06em;white-space:nowrap;margin-right:6px}
.pill{
  flex:0 0 auto;padding:8px 16px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:#fff;color:var(--c-sub);
  font-size:14px;font-weight:600;transition:all var(--tr);white-space:nowrap;
}
.pill:hover{border-color:var(--c-primary);color:var(--c-primary);background:#fff;transform:translateY(-1px);box-shadow:var(--sh-1)}

/* ============ 区块 ============ */
.section{padding:88px 0 0}
.section-head{max-width:720px}
.section-head .eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--c-orange);text-transform:uppercase;margin-bottom:10px;
}
.section-head p{margin-top:12px;color:var(--c-sub);font-size:16px;max-width:680px}

/* ============ 分组卡片 ============ */
.groups{display:grid;gap:24px;margin-top:36px}
.group-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:32px;box-shadow:var(--sh-1);
}
.group-card--split{display:grid;grid-template-columns:4fr 6fr;gap:40px;align-items:start}
.group-figure{margin:0 0 20px;border-radius:var(--r-img);overflow:hidden;background:var(--c-img-ph)}
.group-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .3s ease}
.group-card:hover .group-figure img{transform:scale(1.03)}
.group-title{font-size:22px;font-weight:700;line-height:1.35;color:var(--c-text)}
.group-sub{margin-top:10px;font-size:15px;line-height:1.8;color:var(--c-sub)}
.row-list{margin-top:14px}
.row-list li + li{border-top:1px solid var(--c-line)}
.row-item{
  display:flex;align-items:center;gap:18px;
  padding:18px 18px;border-radius:12px;transition:background var(--tr),transform var(--tr);
}
.row-item:hover{background:var(--c-hover-bg);transform:translateX(4px)}
.row-num{
  flex:0 0 auto;font-size:14px;font-weight:700;color:var(--c-orange);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.row-body{flex:1 1 auto;min-width:0}
.row-body strong{display:block;font-size:17px;font-weight:600;color:var(--c-text);line-height:1.5}
.row-body em{display:block;font-style:normal;font-size:14px;color:var(--c-sub);line-height:1.7;margin-top:4px}
.row-arrow{flex:0 0 auto;font-size:18px;color:var(--c-muted);transition:color var(--tr),transform var(--tr)}
.row-item:hover .row-arrow{color:var(--c-primary);transform:translateX(3px)}

/* ============ FAQ ============ */
.faq-list{margin-top:32px;display:grid;gap:14px;max-width:900px}
.faq-item{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;transition:box-shadow var(--tr);
}
.faq-item:hover{box-shadow:var(--sh-1)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:17px;font-weight:600;color:var(--c-text);
  cursor:pointer;list-style:none;
}
.faq-q::-webkit-details-marker{display:none}
.faq-icon{flex:0 0 auto;width:22px;text-align:center;color:var(--c-primary);font-size:19px;line-height:1;transition:transform .2s ease}
.faq-icon::before{content:"+";font-weight:700}
.faq-item[open] .faq-icon::before{content:"–"}
.faq-a{padding:0 24px 22px;border-top:1px solid var(--c-line);margin-top:-1px}
.faq-a p{padding-top:18px;font-size:16px;line-height:1.85;color:var(--c-sub)}

/* ============ 提示条 / 结尾 CTA ============ */
.tip-band{margin-top:88px}
.tip-inner{
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  background:#FFFFFF;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:36px;box-shadow:var(--sh-1);position:relative;overflow:hidden;
}
.tip-inner::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--c-lime);
}
.tip-text{max-width:640px}
.tip-text h2{font-size:clamp(20px,2.4vw,26px)}
.tip-text p{margin-top:10px;color:var(--c-sub);font-size:16px}

/* ============ 页脚 ============ */
.site-footer{margin-top:96px;background:var(--c-dark-bg);color:var(--c-dark-text);padding:64px 0 0}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;
  padding-bottom:46px;border-bottom:1px solid rgba(242,241,234,.16);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:var(--c-lime);color:var(--c-primary)}
.footer-brand .brand-text{color:var(--c-dark-text)}
.footer-brand .brand-text small{color:rgba(242,241,234,.55)}
.footer-about{color:rgba(242,241,234,.72);font-size:15px;line-height:1.85;max-width:340px}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-links a{display:block;font-size:15px;color:rgba(242,241,234,.78);margin-bottom:12px;transition:color var(--tr)}
.footer-links a:hover{color:var(--c-lime)}
.footer-contact ul li{font-size:15px;color:rgba(242,241,234,.78);margin-bottom:12px;line-height:1.7}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0 28px;font-size:13px;color:rgba(242,241,234,.6);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{padding:0 24px}
  .group-card--split{grid-template-columns:1fr 1fr;gap:28px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
  .footer-contact{grid-column:1 / -1}
}
@media (max-width:1023px){
  .section{padding:72px 0 0}
  .group-card--split{grid-template-columns:1fr;gap:22px}
  .tip-band{margin-top:72px}
  .site-footer{margin-top:72px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 18px}
  .nav-side{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{justify-content:space-between}
  .page-banner{height:auto;min-height:230px;padding:44px 0}
  .page-banner .banner-lead{font-size:15px}
  .anchor-inner{padding:12px 0}
  .section{padding:60px 0 0}
  .group-card{padding:22px}
  .row-item{padding:16px 14px;gap:14px}
  .row-body strong{font-size:16px}
  .faq-q{padding:18px;font-size:16px}
  .faq-a{padding:0 18px 18px}
  .tip-inner{padding:26px 22px;gap:18px}
  .tip-inner .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:32px}
  .footer-contact{grid-column:auto}
  .footer-about{max-width:none}
  .footer-bottom{flex-direction:column;align-items:flex-start;font-size:12px}
}
@media (max-width:520px){
  h1{font-size:26px}
  .page-banner h1{font-size:26px}
  .btn{padding:12px 18px;font-size:15px}
}

/* roulang page: category3 */
:root{
  --brand:#0F3A32;
  --brand-deep:#0A2A24;
  --lime:#C8F14C;
  --orange:#FF6A2B;
  --bg:#F6F5F0;
  --card:#FFFFFF;
  --line:#E3E1D8;
  --ink:#16201D;
  --ink-2:#4E5A56;
  --ink-3:#8A9490;
  --cream:#F2F1EA;
  --ph:#E9E7DE;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(16,32,29,.06);
  --sh-2:0 10px 24px rgba(16,32,29,.10);
  --t:.22s ease;
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,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:17px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
b,strong{font-weight:700}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--plain{background:var(--bg)}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(246,245,240,.94);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{background:#fff;box-shadow:var(--sh-1)}
.header-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:24px;
  height:72px;
}
.nav-side{display:flex;align-items:center;gap:26px}
.nav-side--left{justify-self:start}
.nav-side--right{justify-self:end}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  padding:8px 0;
  white-space:nowrap;
  transition:color .2s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;bottom:2px;
  width:100%;height:3px;
  border-radius:2px;
  background:var(--lime);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .6s cubic-bezier(.22,.61,.36,1);
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand);font-weight:700}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-cta{
  font-size:14px;
  font-weight:700;
  color:var(--brand);
  border:1.5px solid var(--lime);
  border-radius:999px;
  padding:7px 16px;
  white-space:nowrap;
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.nav-cta:hover{background:var(--lime);color:var(--brand-deep);transform:translateY(-1px)}
.header-logo{display:flex;align-items:center;gap:10px;justify-self:center}
.brand-mark{
  width:34px;height:34px;flex:0 0 auto;
  border-radius:10px;
  background:var(--brand);
  color:var(--lime);
  display:grid;place-items:center;
  font-weight:800;font-size:17px;line-height:1;
}
.brand-text{
  display:flex;flex-direction:column;
  font-size:17px;font-weight:800;line-height:1.15;
  color:var(--brand-deep);
  letter-spacing:.01em;
}
.brand-text small{
  font-size:10px;font-weight:600;
  letter-spacing:.24em;
  color:var(--ink-3);
  margin-top:2px;
}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:10px;
  border:1px solid var(--line);
  background:#fff;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  transition:border-color .2s ease;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px;transition:transform .22s ease,opacity .22s ease}
.nav-toggle:hover{border-color:var(--brand)}
body.drawer-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.drawer-open .nav-toggle span:nth-child(2){opacity:0}
body.drawer-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.drawer-mask{
  position:fixed;inset:0;
  background:rgba(10,42,36,.4);
  opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;
  z-index:90;
}
body.drawer-open .drawer-mask{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;
  width:min(360px,86vw);
  background:#fff;
  z-index:100;
  transform:translateX(102%);
  transition:transform .28s cubic-bezier(.22,.61,.36,1);
  display:flex;flex-direction:column;
  padding:20px 24px 28px;
  overflow-x:hidden;overflow-y:auto;
  box-shadow:-14px 0 40px rgba(16,32,29,.16);
}
body.drawer-open .mobile-drawer{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line)}
.drawer-nav{display:flex;flex-direction:column;padding:12px 0 24px}
.drawer-nav a{
  font-size:18px;
  font-weight:600;
  color:var(--ink);
  padding:14px 0;
  border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  transition:color .2s ease;
}
.drawer-nav a::after{content:"›";color:var(--ink-3);font-size:20px;line-height:1}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--brand)}
.drawer-nav a.is-active::after{color:var(--lime)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;
  border-radius:var(--r-btn);
  font-size:16px;font-weight:700;
  border:1.5px solid transparent;
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--lime);color:var(--brand-deep)}
.btn-primary:hover{background:var(--orange);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-outline{border-color:var(--brand);color:var(--brand);background:transparent}
.btn-outline:hover{background:var(--brand);color:var(--cream);transform:translateY(-1px)}
.btn-ghost{border-color:rgba(242,241,234,.55);color:var(--cream);background:transparent}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-1px)}
.btn-sm{padding:10px 20px;font-size:15px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

/* ============ 面包屑 ============ */
.crumb-bar{padding:20px 0 0}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--ink-3)}
.breadcrumb a{color:var(--ink-3);transition:color .2s ease}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:var(--ink-3);opacity:.7}
.breadcrumb .current{color:var(--ink-2);font-weight:600}

/* ============ Hero ============ */
.hero{padding:44px 0 88px;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;
  top:-140px;left:-160px;
  width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,241,76,.30),rgba(200,241,76,0) 70%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;position:relative;z-index:1}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--brand);
  background:rgba(200,241,76,.34);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:20px;
}
.hero-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange)}
.hero-title{
  font-size:clamp(30px,4.2vw,46px);
  font-weight:800;
  line-height:1.25;
  color:var(--brand-deep);
  letter-spacing:-.01em;
}
.hero-title em{font-style:normal;position:relative;display:inline-block}
.hero-title em::after{
  content:"";position:absolute;left:0;right:0;bottom:4px;height:10px;
  background:var(--lime);opacity:.55;border-radius:4px;z-index:-1;
}
.hero-sub{
  margin-top:20px;
  font-size:17px;
  color:var(--ink-2);
  max-width:620px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:34px}
.hero-points li{
  position:relative;
  padding-left:20px;
  font-size:15px;
  color:var(--ink-2);
}
.hero-points li::before{
  content:"";position:absolute;left:0;top:11px;
  width:9px;height:9px;border-radius:3px;background:var(--lime);
}
.hero-media{position:relative}
.hero-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:16px;
  background:var(--ph);
  box-shadow:var(--sh-2);
}
.hero-media::after{
  content:"";position:absolute;right:-18px;bottom:-18px;width:150px;height:150px;
  border-radius:22px;background:var(--brand);opacity:.10;z-index:-1;
}
.hero-badge{
  position:absolute;
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  padding:8px 15px;
  font-size:13px;font-weight:700;color:var(--brand);
  box-shadow:var(--sh-2);
  white-space:nowrap;
}
.hero-badge b{font-variant-numeric:tabular-nums;color:var(--orange);margin-right:3px}
.hero-badge--1{top:16px;left:-12px}
.hero-badge--2{bottom:30px;left:-16px}
.hero-badge--3{top:44%;right:-14px}

/* ============ 板块标题 ============ */
.section-head{max-width:720px;margin-bottom:48px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-kicker{
  display:inline-block;
  font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--orange);
  text-transform:uppercase;
  margin-bottom:12px;
}
.section-title{
  font-size:clamp(24px,3vw,32px);
  font-weight:700;
  line-height:1.3;
  color:var(--brand-deep);
}
.section-desc{margin-top:16px;font-size:16px;color:var(--ink-2);max-width:680px}
.section-head--center .section-desc{margin-left:auto;margin-right:auto}

/* ============ 训练原则（非对称分栏） ============ */
.principles{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:56px;
  align-items:start;
}
.principle-intro{position:sticky;top:104px}
.principle-intro p{margin-top:18px;color:var(--ink-2);max-width:520px}
.principle-list{display:grid;gap:18px}
.principle-item{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:18px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px 24px;
  box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.principle-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(15,58,50,.18)}
.principle-num{
  font-size:14px;font-weight:800;
  color:var(--brand);
  background:rgba(200,241,76,.42);
  border-radius:8px;
  width:38px;height:38px;
  display:grid;place-items:center;
  font-variant-numeric:tabular-nums;
}
.principle-item h3{font-size:19px;font-weight:600;color:var(--brand-deep)}
.principle-item p{margin-top:8px;font-size:15.5px;color:var(--ink-2);line-height:1.8}

/* ============ 场景瀑布 ============ */
.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.scene-col{display:flex;flex-direction:column;gap:32px}
.scene-col--b{margin-top:64px}
.scene-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(15,58,50,.18)}
.scene-media{background:var(--ph);overflow:hidden}
.scene-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform var(--t)}
.scene-media--tall img{aspect-ratio:4/3}
.scene-card:hover .scene-media img{transform:scale(1.03)}
.scene-body{padding:24px}
.tag{
  display:inline-block;
  font-size:12px;font-weight:700;
  color:var(--brand);
  background:rgba(15,58,50,.08);
  border-radius:999px;
  padding:4px 12px;
  margin-bottom:14px;
}
.tag--hot{background:rgba(255,106,43,.14);color:#C24A16}
.scene-card h3{font-size:20px;font-weight:600;color:var(--brand-deep);line-height:1.4}
.scene-card p{margin-top:10px;font-size:15.5px;color:var(--ink-2);line-height:1.8}
.scene-stats{
  display:flex;flex-wrap:wrap;gap:14px 28px;
  margin-top:18px;padding-top:16px;
  border-top:1px dashed var(--line);
}
.stat{font-size:13px;color:var(--ink-2);display:flex;align-items:baseline;gap:5px}
.stat b{font-size:22px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1}
.stat--orange b{color:var(--orange)}
.stat--lime b{color:#7BA31C}

/* ============ 流程 ============ */
.flow-band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{
  position:relative;
  padding:26px 22px 24px;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--bg);
  transition:transform var(--t),box-shadow var(--t),background var(--t);
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-2);background:#fff}
.step-num{
  font-size:13px;font-weight:800;letter-spacing:.1em;
  color:var(--orange);
  font-variant-numeric:tabular-nums;
}
.step h3{margin-top:12px;font-size:18px;font-weight:600;color:var(--brand-deep)}
.step p{margin-top:8px;font-size:15px;color:var(--ink-2);line-height:1.78}
.step::after{
  content:"";position:absolute;left:0;bottom:0;width:44px;height:3px;
  background:var(--lime);border-radius:0 3px 0 0;
}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start}
.faq-intro p{margin-top:18px;color:var(--ink-2);max-width:420px}
.faq-intro .btn{margin-top:26px}
.faq-list{display:block}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color var(--t),box-shadow var(--t);
}
.faq-item:hover{border-color:rgba(15,58,50,.2)}
.faq-item[open]{box-shadow:var(--sh-1)}
.faq-q{
  list-style:none;
  cursor:pointer;
  padding:20px 24px;
  font-size:17px;
  font-weight:600;
  color:var(--brand-deep);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.faq-q::-webkit-details-marker{display:none}
.faq-icon{position:relative;width:20px;height:20px;flex:0 0 auto}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
  transition:transform .2s ease,background .2s ease;
}
.faq-icon::before{top:9px;left:0;width:20px;height:2px}
.faq-icon::after{left:9px;top:0;width:2px;height:20px}
.faq-item[open] .faq-icon::after{transform:scaleY(0)}
.faq-item[open] .faq-icon::before{background:var(--orange)}
.faq-a{padding:0 24px 22px;color:var(--ink-2);font-size:16px;line-height:1.85}
.faq-a p{margin:0}
.faq-a p + p{margin-top:10px}

/* ============ 深色小结带 ============ */
.final-wrap{padding:0 0 96px}
.final-cta{
  position:relative;
  overflow:hidden;
  background:var(--brand);
  border-radius:20px;
  padding:60px 56px;
  color:var(--cream);
  display:grid;
  grid-template-columns:1fr auto;
  gap:40px;
  align-items:center;
}
.final-cta::before,.final-cta::after{
  content:"";position:absolute;border-radius:50%;pointer-events:none;
}
.final-cta::before{
  right:-70px;top:-90px;width:300px;height:300px;
  border:1.5px solid rgba(200,241,76,.24);
}
.final-cta::after{
  right:60px;bottom:-120px;width:220px;height:220px;
  border:1.5px solid rgba(242,241,234,.14);
}
.final-cta h2{
  font-size:clamp(22px,2.8vw,30px);
  font-weight:700;
  line-height:1.35;
  color:#fff;
  position:relative;z-index:1;
}
.final-cta p{
  margin-top:14px;
  font-size:16px;
  color:rgba(242,241,234,.78);
  max-width:620px;
  position:relative;z-index:1;
}
.final-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1}
.final-meta{
  display:flex;flex-wrap:wrap;gap:14px 32px;
  margin-top:26px;
  position:relative;z-index:1;
}
.final-meta span{
  font-size:14px;
  color:rgba(242,241,234,.72);
  display:flex;align-items:center;gap:8px;
}
.final-meta span::before{
  content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);
}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand);color:var(--cream);padding:72px 0 0}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.site-footer .brand-mark{background:var(--lime);color:var(--brand-deep)}
.site-footer .brand-text{color:#fff}
.site-footer .brand-text small{color:rgba(242,241,234,.5)}
.footer-about{
  font-size:14.5px;
  line-height:1.8;
  color:rgba(242,241,234,.72);
  max-width:340px;
}
.footer-title{
  font-size:13px;
  font-weight:700;
  letter-spacing:.14em;
  color:rgba(242,241,234,.55);
  margin-bottom:18px;
}
.footer-links a{
  display:block;
  font-size:15px;
  color:rgba(242,241,234,.78);
  margin-bottom:11px;
  transition:color .2s ease,transform .22s ease;
}
.footer-links a:hover{color:var(--lime);transform:translateX(3px)}
.footer-contact li{
  font-size:15px;
  color:rgba(242,241,234,.78);
  margin-bottom:11px;
  font-variant-numeric:tabular-nums;
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  align-items:center;
  padding:20px 0 26px;
  border-top:1px solid rgba(242,241,234,.14);
  font-size:13px;
  color:rgba(242,241,234,.6);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .hero-grid{gap:40px}
  .principles{gap:40px}
  .faq-layout{gap:40px}
  .final-cta{padding:52px 40px}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .nav-side{display:none}
  .header-inner{display:flex;justify-content:space-between;height:66px}
  .header-logo{justify-self:flex-start}
  .nav-toggle{display:flex}
  .section{padding:76px 0}
  .hero{padding:32px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media{max-width:560px}
  .hero-badge--3{right:8px}
  .principles{grid-template-columns:1fr;gap:32px}
  .principle-intro{position:static}
  .faq-layout{grid-template-columns:1fr;gap:32px}
  .flow{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .final-cta{grid-template-columns:1fr;padding:44px 32px;border-radius:16px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  body{font-size:16px}
  .section{padding:64px 0}
  .section-head{margin-bottom:32px}
  .hero-title{font-size:clamp(26px,7vw,34px)}
  .hero-actions{gap:10px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-points{gap:10px 20px;margin-top:26px}
  .hero-badge{padding:6px 12px;font-size:12px}
  .hero-badge--1{top:10px;left:6px}
  .hero-badge--2{bottom:14px;left:6px}
  .hero-badge--3{top:auto;right:6px;bottom:64px}
  .scene-grid{grid-template-columns:1fr;gap:24px}
  .scene-col{gap:24px}
  .scene-col--b{margin-top:0}
  .scene-body{padding:20px}
  .flow{grid-template-columns:1fr}
  .final-wrap{padding-bottom:64px}
  .final-actions .btn{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .hero-media{max-width:100%}
  .hero-media::after{display:none}
  .scene-stats{gap:12px 20px}
  .stat b{font-size:20px}
  .final-cta{padding:36px 22px}
}

/* roulang page: category2 */
:root{
  --c-primary:#0F3A32;
  --c-primary-dark:#0A2A24;
  --c-lime:#C8F14C;
  --c-orange:#FF6A2B;
  --bg:#F6F5F0;
  --card:#FFFFFF;
  --line:#E3E1D8;
  --text:#16201D;
  --muted:#4E5A56;
  --weak:#8A9490;
  --cream:#F2F1EA;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(16,32,29,.06);
  --shadow-2:0 10px 24px rgba(16,32,29,.10);
  --tr:.22s ease;
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1{font-size:clamp(30px,4.2vw,46px);font-weight:800;line-height:1.25;letter-spacing:-.2px;}
h2{font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.3;}
h3{font-size:20px;font-weight:600;line-height:1.45;}
p{font-size:17px;line-height:1.85;color:var(--muted);}
.num{font-variant-numeric:tabular-nums;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:3px;border-radius:4px;}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 32px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--tr);
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(16,32,29,.08);}
.header-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:20px;
  min-height:72px;
}
.nav-side{display:flex;align-items:center;gap:26px;}
.nav-side--right{justify-content:flex-end;}
.nav-link{
  position:relative;
  padding:6px 2px;
  font-size:15px;
  font-weight:600;
  color:var(--muted);
  transition:color var(--tr);
}
.nav-link::after{
  content:"";
  position:absolute;left:0;right:0;bottom:-3px;height:3px;
  border-radius:3px;background:var(--c-lime);
  transform:scaleX(0);transform-origin:left;
  transition:transform .6s cubic-bezier(.22,.7,.28,1);
}
.nav-link:hover{color:var(--c-primary);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--c-primary);}
.nav-link.is-active::after{transform:scaleX(1);}
.brand{display:flex;align-items:center;gap:10px;justify-self:center;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--c-primary);color:var(--c-lime);
  display:grid;place-items:center;
  font-size:17px;font-weight:800;flex:0 0 auto;
}
.brand-text{
  display:flex;flex-direction:column;line-height:1.15;
  font-size:17px;font-weight:800;color:var(--text);letter-spacing:.4px;
}
.brand-text small{font-size:10px;font-weight:600;letter-spacing:2.4px;color:var(--weak);}
.nav-toggle{
  display:none;
  width:44px;height:44px;border-radius:10px;
  border:1px solid var(--line);background:#fff;
  justify-self:end;
  place-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-primary);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-primary);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;line-height:1;
  transition:background var(--tr),color var(--tr),border-color var(--tr),transform var(--tr),box-shadow var(--tr);
  white-space:nowrap;
}
.btn-primary{background:var(--c-lime);color:var(--c-primary-dark);}
.btn-primary:hover{background:var(--c-orange);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-outline{border:1.5px solid var(--c-primary);color:var(--c-primary);background:transparent;}
.btn-outline:hover{background:var(--c-primary);color:var(--cream);}
.btn-ghost{border:1.5px solid rgba(242,241,234,.55);color:var(--cream);}
.btn-ghost:hover{border-color:var(--c-lime);color:var(--c-lime);}
.btn-lime-outline{border:1.5px solid var(--c-lime);color:var(--c-primary);background:rgba(200,241,76,.14);}
.btn-lime-outline:hover{background:var(--c-lime);color:var(--c-primary-dark);}
.btn-sm{padding:9px 16px;font-size:14px;}
.btn-lg{padding:16px 30px;font-size:16px;}
.btn-block{width:100%;}
.btn:disabled,.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line);}
.breadcrumb{
  display:flex;align-items:center;gap:8px;
  padding:14px 0;font-size:14px;color:var(--weak);
}
.breadcrumb a{color:var(--weak);transition:color var(--tr);}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .sep{color:#C6C4BA;}
.breadcrumb .current{color:var(--c-primary);font-weight:600;}

/* ---------- Hero ---------- */
.cat-hero{
  position:relative;
  overflow:hidden;
  padding:84px 0 76px;
  color:var(--cream);
  background:
    linear-gradient(108deg,rgba(10,42,36,.95) 0%,rgba(15,58,50,.86) 58%,rgba(15,58,50,.72) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}
.cat-hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;
  border-radius:50%;background:radial-gradient(circle,rgba(200,241,76,.20),transparent 68%);
  pointer-events:none;
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(200,241,76,.16);color:var(--c-lime);
  font-size:13px;font-weight:700;letter-spacing:.6px;
  border:1px solid rgba(200,241,76,.35);
}
.cat-hero h1{color:#fff;margin:20px 0 16px;}
.hero-lead{color:rgba(242,241,234,.82);font-size:17px;line-height:1.85;max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-panel{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(242,241,234,.18);
  border-radius:var(--radius-card);
  padding:26px;
  backdrop-filter:blur(4px);
}
.hero-panel h3{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px;letter-spacing:.4px;}
.hero-stat{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px dashed rgba(242,241,234,.18);}
.hero-stat:last-child{border-bottom:0;padding-bottom:0;}
.hero-stat .k{font-size:15px;color:rgba(242,241,234,.78);}
.hero-stat .v{font-size:24px;font-weight:800;color:var(--c-lime);font-variant-numeric:tabular-nums;}
.hero-stat .v small{font-size:13px;font-weight:600;color:rgba(242,241,234,.7);margin-left:3px;}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;}
.section--white{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head .label{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:1.6px;
  color:var(--c-orange);margin-bottom:12px;
}
.section-head h2{margin-bottom:14px;}
.section-head p{max-width:680px;}

/* ---------- 筛选 + 行式列表 ---------- */
.filter-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:40px;align-items:start;}
.filter-rail{position:sticky;top:96px;}
.filter-rail .rail-title{
  font-size:13px;font-weight:700;letter-spacing:1.4px;color:var(--weak);
  margin-bottom:14px;text-transform:uppercase;
}
.chip-row{display:flex;flex-direction:column;gap:8px;}
.chip{
  text-align:left;
  padding:10px 14px;border-radius:999px;
  border:1px solid var(--line);background:#fff;
  font-size:14px;font-weight:600;color:var(--muted);
  transition:background var(--tr),color var(--tr),border-color var(--tr),transform var(--tr);
}
.chip:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateX(3px);}
.chip.is-active{background:var(--c-primary);border-color:var(--c-primary);color:var(--cream);}
.chip.is-active:hover{color:var(--cream);}

.row-list{border-top:1px solid var(--line);}
.row-item{
  display:grid;
  grid-template-columns:56px minmax(0,1fr) 132px;
  gap:20px;
  padding:26px 18px;
  border-bottom:1px solid var(--line);
  transition:background var(--tr),transform var(--tr);
}
.row-item:hover{background:#F1EFE7;transform:translateX(4px);}
.row-num{
  font-size:22px;font-weight:800;color:#C6C4BA;
  font-variant-numeric:tabular-nums;line-height:1.4;
}
.row-item:hover .row-num{color:var(--c-orange);}
.row-tags{display:flex;gap:8px;margin-bottom:10px;flex-wrap:wrap;}
.badge{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;
  background:rgba(15,58,50,.08);color:var(--c-primary);
  font-size:12px;font-weight:700;letter-spacing:.3px;
}
.badge--hot{background:rgba(255,106,43,.13);color:var(--c-orange);}
.row-title{font-size:19px;font-weight:700;color:var(--text);margin-bottom:8px;}
.row-desc{
  font-size:15px;line-height:1.8;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.row-meta{display:flex;flex-direction:column;gap:10px;align-items:flex-start;padding-top:4px;}
.row-time{font-size:13px;color:var(--weak);font-variant-numeric:tabular-nums;}
.row-link{
  font-size:14px;font-weight:700;color:var(--c-primary);
  border-bottom:2px solid var(--c-lime);padding-bottom:2px;
  transition:color var(--tr),border-color var(--tr);
}
.row-item:hover .row-link{color:var(--c-orange);border-color:var(--c-orange);}

.pager{display:flex;align-items:center;gap:8px;margin-top:32px;flex-wrap:wrap;}
.pager-num{
  min-width:40px;height:40px;padding:0 12px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:10px;background:#fff;
  font-size:14px;font-weight:700;color:var(--muted);
  font-variant-numeric:tabular-nums;
  transition:background var(--tr),color var(--tr),border-color var(--tr);
}
.pager-num:hover{border-color:var(--c-primary);color:var(--c-primary);}
.pager-num.is-current{background:var(--c-primary);border-color:var(--c-primary);color:var(--cream);}
.pager-dots{color:var(--weak);padding:0 4px;}

/* ---------- 方法三步 ---------- */
.method-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center;}
.method-figure{
  border-radius:var(--radius-img);overflow:hidden;background:#E9E7DE;
  box-shadow:var(--shadow-1);
}
.method-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .3s ease;}
.method-figure:hover img{transform:scale(1.03);}
.step-list{display:flex;flex-direction:column;gap:26px;margin-top:28px;}
.step{display:grid;grid-template-columns:56px minmax(0,1fr);gap:18px;align-items:start;}
.step-num{
  width:52px;height:52px;border-radius:14px;
  background:rgba(200,241,76,.30);color:var(--c-primary-dark);
  display:grid;place-items:center;font-size:17px;font-weight:800;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:18px;margin-bottom:6px;}
.step p{font-size:15px;line-height:1.8;}

/* ---------- 指标速览 ---------- */
.metric-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  margin-top:8px;
}
.metric-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-1);
  transition:box-shadow var(--tr),transform var(--tr);
}
.metric-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}
.metric-card .v{
  font-size:32px;font-weight:800;color:var(--c-orange);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.metric-card .v small{font-size:14px;font-weight:700;color:var(--weak);margin-left:4px;}
.metric-card .k{font-size:15px;font-weight:700;color:var(--text);margin:10px 0 6px;}
.metric-card p{font-size:14px;line-height:1.75;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:880px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;transition:box-shadow var(--tr),border-color var(--tr);
}
.faq-item:hover{box-shadow:var(--shadow-1);}
.faq-item[open]{border-color:#CFD8CF;box-shadow:var(--shadow-1);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:17px;font-weight:600;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:rgba(15,58,50,.08);color:var(--c-primary);
  display:grid;place-items:center;font-size:16px;font-weight:800;line-height:1;
  transition:background var(--tr),color var(--tr);
}
.faq-item[open] .faq-icon{background:var(--c-lime);color:var(--c-primary-dark);}
.faq-body{padding:0 24px 22px;border-top:1px solid var(--line);}
.faq-body p{padding-top:18px;font-size:15px;line-height:1.85;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--c-primary);color:var(--cream);
  padding:84px 0;
}
.cta-band::before{
  content:"";position:absolute;left:-80px;bottom:-120px;width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(200,241,76,.16),transparent 70%);
}
.cta-band::after{
  content:"";position:absolute;right:6%;top:0;bottom:0;width:1px;
  background:linear-gradient(180deg,transparent,rgba(242,241,234,.18),transparent);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.cta-band h2{color:#fff;margin-bottom:14px;}
.cta-band p{color:rgba(242,241,234,.82);max-width:600px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary);color:var(--cream);padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;}
.site-footer .brand-mark{background:var(--c-lime);color:var(--c-primary-dark);}
.site-footer .brand-text{color:#fff;}
.site-footer .brand-text small{color:rgba(242,241,234,.6);}
.footer-about{
  font-size:15px;line-height:1.85;color:rgba(242,241,234,.78);
  margin-top:16px;max-width:360px;
}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.4px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:15px;color:rgba(242,241,234,.78);transition:color var(--tr);}
.footer-links a:hover{color:var(--c-lime);}
.footer-contact ul{display:flex;flex-direction:column;gap:10px;font-size:15px;color:rgba(242,241,234,.78);}
.footer-bottom{
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(242,241,234,.16);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(242,241,234,.62);
}

/* ---------- 移动端抽屉 ---------- */
.drawer{
  position:fixed;left:0;right:0;top:72px;bottom:0;z-index:65;
  background:#fff;overflow-y:auto;
  transform:translateY(-14px);opacity:0;visibility:hidden;
  transition:opacity .24s ease,transform .24s ease,visibility .24s;
}
.drawer.is-open{transform:none;opacity:1;visibility:visible;}
.drawer-inner{
  max-width:560px;margin:0 auto;
  padding:18px 18px 40px;display:flex;flex-direction:column;
}
.drawer-link{
  font-size:18px;font-weight:600;color:var(--text);
  padding:15px 4px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
}
.drawer-link.is-active{color:var(--c-primary);border-left:3px solid var(--c-lime);padding-left:12px;}
.drawer-cta{margin-top:24px;}
body.drawer-open{overflow:hidden;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 24px;}
  .filter-layout{grid-template-columns:190px minmax(0,1fr);gap:32px;}
  .hero-grid{gap:40px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
  .footer-contact{grid-column:1/-1;}
}
@media (max-width:1023px){
  .nav-side{display:none;}
  .nav-toggle{display:grid;}
  .header-inner{grid-template-columns:1fr auto 1fr;}
  .brand{justify-self:center;}
  .section{padding:76px 0;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .cat-hero{padding:60px 0 56px;}
  .filter-layout{grid-template-columns:1fr;gap:22px;}
  .filter-rail{
    position:sticky;top:72px;z-index:30;
    background:var(--bg);padding:14px 0 12px;
    border-bottom:1px solid var(--line);
  }
  .filter-rail .rail-title{display:none;}
  .chip-row{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:2px;scrollbar-width:none;}
  .chip-row::-webkit-scrollbar{display:none;}
  .chip{white-space:nowrap;transform:none;}
  .chip:hover{transform:none;}
  .row-item{grid-template-columns:44px minmax(0,1fr);gap:16px;padding:22px 14px;}
  .row-item:hover{transform:none;}
  .row-meta{grid-column:2;flex-direction:row;align-items:center;gap:14px;margin-top:10px;}
  .method-grid{grid-template-columns:1fr;gap:34px;}
  .metric-band{grid-template-columns:repeat(2,1fr);}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  p{font-size:16px;}
  .container{padding:0 18px;}
  .section{padding:64px 0;}
  .cat-hero{padding:48px 0 44px;}
  .cat-hero h1{font-size:clamp(26px,7vw,32px);}
  .hero-stat .v{font-size:20px;}
  .metric-band{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .hero-actions .btn{width:100%;}
  .row-title{font-size:17px;}
}