/* roulang page: index */
:root{
  --brand:#0F6B57;
  --brand-2:#159C78;
  --brand-3:#17A97A;
  --gold:#E9A23B;
  --clay:#D2603A;
  --bg:#F7F5F0;
  --bg-alt:#EFF4F1;
  --dark:#10312B;
  --t1:#16241F;
  --t2:#4E5F59;
  --t3:#8A968F;
  --line:rgba(15,60,50,.10);
  --grad:linear-gradient(120deg,#0F6B57 0%,#159C78 55%,#E9A23B 130%);
  --grad-soft:linear-gradient(120deg,rgba(15,107,87,.14) 0%,rgba(23,169,122,.12) 55%,rgba(233,162,59,.14) 100%);
  --r-xl:24px;
  --r-md:16px;
  --r-img:20px;
  --r-btn:12px;
  --sh-sm:0 1px 2px rgba(16,49,43,.06);
  --sh-md:0 8px 24px rgba(16,49,43,.08);
  --sh-lg:0 24px 56px rgba(16,49,43,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sec:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--t2);
  font-family:system-ui,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--brand-2);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul{padding:0;list-style:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1280px){.container{max-width:1280px;}}
.section{padding:var(--sec) 0;}
.section--tight{padding:56px 0;}
.section--alt{background:var(--bg-alt);}
.section--dark{background:var(--dark);color:rgba(255,255,255,.78);}
.section-head{margin-bottom:44px;max-width:760px;}
.section-head h2{
  font-size:clamp(22px,3vw,32px);
  line-height:1.3;
  font-weight:700;
  color:var(--t1);
  position:relative;
  padding-left:16px;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;top:.18em;bottom:.18em;width:4px;
  border-radius:999px;
  background:var(--grad);
}
.section-head p{margin-top:14px;color:var(--t2);font-size:16px;}
.section--dark .section-head h2{color:#fff;}
.section--dark .section-head p{color:rgba(255,255,255,.72);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;
  color:var(--brand);
  background:rgba(15,107,87,.08);
  border:1px solid var(--line);
  padding:5px 14px;border-radius:999px;
  margin-bottom:16px;font-weight:600;
}
.tag{
  display:inline-flex;align-items:center;
  font-size:12.5px;font-weight:600;
  padding:3px 12px;border-radius:999px;
  background:rgba(15,107,87,.09);
  color:var(--brand);
  border:1px solid rgba(15,107,87,.14);
}
.tag--clay{background:rgba(210,96,58,.10);color:var(--clay);border-color:rgba(210,96,58,.18);}
.tag--gold{background:rgba(233,162,59,.14);color:#9a6512;border-color:rgba(233,162,59,.24);}
/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;
  border-radius:var(--r-btn);
  font-size:15.5px;font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease);
}
.btn-primary{
  color:#fff;
  background-image:var(--grad);
  background-size:112% 100%;
  background-position:0 0;
  box-shadow:0 10px 26px rgba(15,107,87,.24);
  border-radius:999px;
}
.btn-primary:hover{
  color:#fff;
  background-position:6% 0;
  transform:translateY(-2px);
  box-shadow:0 16px 34px rgba(15,107,87,.30),inset 0 0 0 1px rgba(255,255,255,.18);
}
.btn-ghost{
  background:rgba(255,255,255,.82);
  color:var(--brand);
  border-color:rgba(15,107,87,.22);
}
.btn-ghost:hover{background:#fff;color:var(--brand-2);transform:translateY(-2px);box-shadow:var(--sh-md);}
.btn-outline{
  background:transparent;color:var(--t1);border-color:var(--line);
}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);}
.btn-block{width:100%;}
/* 头部导航 */
.site-header{position:sticky;top:16px;z-index:60;padding:0 0 8px;}
.nav-panel{
  display:flex;align-items:center;gap:14px;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  box-shadow:var(--sh-md);
  padding:10px 14px;
  transition:background .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.is-scrolled .nav-panel{
  background:rgba(16,49,43,.96);
  border-color:rgba(255,255,255,.10);
  box-shadow:var(--sh-lg);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background-image:var(--grad);
  color:#fff;font-weight:800;font-size:15px;letter-spacing:.02em;
  box-shadow:0 6px 16px rgba(15,107,87,.26);
}
.brand-text{font-size:16px;font-weight:800;color:var(--t1);letter-spacing:.01em;white-space:nowrap;}
.site-header.is-scrolled .brand-text{color:#fff;}
.nav-links{display:flex;align-items:center;gap:8px;flex:1 1 auto;justify-content:center;}
.nav-item{
  display:flex;align-items:center;gap:8px;
  padding:9px 14px;border-radius:14px;
  font-size:14.5px;font-weight:600;color:var(--t2);
  background:transparent;border:1px solid transparent;
  transition:all .22s var(--ease);white-space:nowrap;
}
.nav-item i{font-size:14px;color:var(--brand-2);transition:color .22s var(--ease);}
.nav-item:hover{background:rgba(15,107,87,.07);transform:translateY(-2px);color:var(--brand);}
.nav-item.is-active{
  background-image:var(--grad);
  color:#fff;
  box-shadow:0 8px 20px rgba(15,107,87,.24);
}
.nav-item.is-active i{color:#fff;}
.site-header.is-scrolled .nav-item{color:rgba(255,255,255,.80);}
.site-header.is-scrolled .nav-item i{color:rgba(255,255,255,.62);}
.site-header.is-scrolled .nav-item:hover{background:rgba(255,255,255,.10);color:#fff;}
.site-header.is-scrolled .nav-item.is-active{background-image:var(--grad);color:#fff;}
.site-header.is-scrolled .nav-item.is-active i{color:#fff;}
.nav-cta{
  flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:0 20px;border-radius:999px;
  color:#fff;font-size:14.5px;font-weight:700;
  background-image:var(--grad);background-size:112% 100%;
  box-shadow:0 8px 20px rgba(15,107,87,.22);
  cursor:pointer;border:none;
  transition:background-position .22s var(--ease),transform .22s var(--ease);
}
.nav-cta:hover{background-position:6% 0;transform:translateY(-2px);}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--brand);
  cursor:pointer;
}
.site-header.is-scrolled .nav-toggle{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.14);}
/* Hero */
.hero{
  position:relative;
  margin-top:-70px;
  padding:170px 0 96px;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(15,107,87,.86) 0%,rgba(21,156,120,.72) 55%,rgba(233,162,59,.58) 130%);
}
.hero::after{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:44px 44px;
  opacity:.9;
}
.hero-inner{position:relative;z-index:2;align-items:center;}
.hero-copy{color:#fff;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.06em;
  padding:6px 16px;border-radius:999px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.28);
  color:#fff;margin-bottom:20px;
}
.hero h1{
  color:#fff;
  font-size:clamp(28px,5vw,48px);
  line-height:1.25;
  font-weight:800;
  letter-spacing:-.01em;
  max-width:15em;
}
.hero h1 .hl{
  background:linear-gradient(120deg,#FFE9C4 0%,#E9A23B 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  margin-top:20px;
  font-size:clamp(16px,1.6vw,19px);
  color:rgba(255,255,255,.90);
  max-width:26em;
  line-height:1.7;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-actions .btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.42);}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.24);color:#fff;}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:34px;}
.hero-points li{
  display:flex;align-items:center;gap:8px;
  font-size:14px;color:rgba(255,255,255,.88);
}
.hero-points i{color:#FFD79A;font-size:13px;}
.hero-visual{position:relative;}
.hero-card{
  border-radius:var(--r-img);
  overflow:hidden;
  box-shadow:var(--sh-lg);
  border:1px solid rgba(255,255,255,.24);
}
.hero-card img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.hero-mini{
  position:absolute;left:-18px;bottom:-26px;
  background:#fff;border-radius:var(--r-md);
  box-shadow:var(--sh-lg);
  padding:16px 20px;min-width:190px;
  border:1px solid var(--line);
}
.hero-mini strong{display:block;font-size:26px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;}
.hero-mini span{font-size:13px;color:var(--t3);}
/* 信任徽章条 */
.trust-bar{background:#fff;border-bottom:1px solid var(--line);}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:34px 0;}
.trust-item{display:flex;align-items:center;gap:14px;}
.trust-icon{
  width:46px;height:46px;border-radius:14px;flex:0 0 auto;
  display:grid;place-items:center;
  background:var(--grad-soft);
  color:var(--brand);font-size:18px;
  border:1px solid var(--line);
}
.trust-item h3{font-size:15px;font-weight:700;color:var(--t1);line-height:1.4;}
.trust-item p{font-size:13px;color:var(--t3);line-height:1.6;}
/* 痛点提问 */
.pain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.pain-card{
  position:relative;
  display:flex;align-items:center;gap:16px;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:20px 22px;
  box-shadow:var(--sh-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
  overflow:hidden;
}
.pain-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--grad);
  transform:scaleY(0);transform-origin:top;
  transition:transform .28s var(--ease);
}
.pain-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);}
.pain-card:hover::before{transform:scaleY(1);}
.pain-card .q{
  width:34px;height:34px;flex:0 0 auto;border-radius:999px;
  display:grid;place-items:center;
  background:rgba(210,96,58,.10);color:var(--clay);font-size:14px;font-weight:700;
}
.pain-card p{flex:1 1 auto;font-size:15.5px;color:var(--t1);font-weight:600;line-height:1.6;}
.pain-card i.arrow{color:var(--t3);font-size:13px;}
/* 方案卡 */
.solution-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.sol-main{
  grid-column:span 6;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-xl);
  overflow:hidden;
  box-shadow:var(--sh-md);
  display:flex;flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.sol-main:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);}
.sol-main figure{margin:0;}
.sol-main img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.sol-body{padding:26px 28px 30px;}
.sol-body h3{font-size:20px;font-weight:700;color:var(--t1);margin-bottom:12px;}
.sol-body p{font-size:15px;color:var(--t2);}
.sol-list{margin-top:18px;display:grid;gap:10px;}
.sol-list li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--t2);}
.sol-list i{color:var(--brand-2);font-size:13px;margin-top:6px;}
.sol-side{grid-column:span 3;display:flex;flex-direction:column;gap:24px;}
.sol-mini{
  flex:1 1 auto;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:26px 24px;
  box-shadow:var(--sh-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.sol-mini:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:rgba(15,107,87,.24);}
.sol-mini .ico{
  width:44px;height:44px;border-radius:14px;
  display:grid;place-items:center;margin-bottom:16px;
  background:var(--grad-soft);color:var(--brand);font-size:18px;
  border:1px solid var(--line);
}
.sol-mini h3{font-size:17px;font-weight:700;color:var(--t1);margin-bottom:10px;}
.sol-mini p{font-size:14.5px;color:var(--t2);line-height:1.75;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:16px;font-size:14px;font-weight:600;color:var(--brand);
}
.text-link:hover{gap:10px;color:var(--brand-2);}
/* 数据徽章带 */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-card{
  border-radius:var(--r-md);
  padding:26px 22px;
  background:linear-gradient(140deg,rgba(15,107,87,.92) 0%,rgba(21,156,120,.86) 62%,rgba(233,162,59,.72) 130%);
  color:#fff;
  box-shadow:var(--sh-md);
  position:relative;overflow:hidden;
}
.stat-card::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px);
  background-size:100% 12px;opacity:.5;
}
.stat-card strong{
  display:block;position:relative;z-index:2;
  font-size:clamp(32px,3.4vw,44px);font-weight:700;line-height:1.1;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.stat-card strong em{font-style:normal;font-size:.45em;font-weight:600;margin-left:4px;opacity:.9;}
.stat-card span{display:block;position:relative;z-index:2;margin-top:10px;font-size:13.5px;color:rgba(255,255,255,.88);}
/* 资讯列表 */
.news-grid{margin-top:8px;}
.news-card{
  height:100%;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  display:flex;flex-direction:column;
  box-shadow:var(--sh-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);}
.news-thumb{display:block;overflow:hidden;}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s var(--ease);}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.news-date{font-size:13px;color:var(--t3);font-variant-numeric:tabular-nums;}
.news-title{font-size:17px;font-weight:700;color:var(--t1);line-height:1.5;margin-bottom:10px;}
.news-title a{color:inherit;}
.news-title a:hover{color:var(--brand);}
.news-excerpt{
  font-size:14.5px;color:var(--t2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:16px;
}
.news-link{margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);}
.news-link:hover{gap:10px;}
.news-card--lead .news-body{padding:30px 32px 34px;}
.news-card--lead .news-title{font-size:clamp(20px,2.2vw,25px);}
.news-card--lead .news-excerpt{-webkit-line-clamp:3;font-size:15px;}
.empty-state{
  background:#fff;border:1px dashed rgba(15,107,87,.28);
  border-radius:var(--r-md);
  padding:56px 24px;text-align:center;
}
.empty-state i{font-size:30px;color:var(--brand-2);}
.empty-state p{margin-top:14px;font-size:15px;color:var(--t2);}
.empty-state a{font-weight:600;}
/* FAQ */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion{border:none;background:transparent;}
.accordion .accordion-item{
  border:none;background:#fff;border-radius:var(--r-md);
  margin-bottom:12px;box-shadow:var(--sh-sm);
  border:1px solid var(--line);overflow:hidden;
}
.accordion .accordion-title{
  border:none;background:transparent;
  padding:20px 56px 20px 22px;
  font-size:16px;font-weight:600;color:var(--t1);line-height:1.5;
  position:relative;transition:color .22s var(--ease);
}
.accordion .accordion-title:hover{color:var(--brand);background:rgba(15,107,87,.04);}
.accordion .accordion-title::before{
  content:"+";
  position:absolute;right:20px;top:50%;
  transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--brand);
  transition:transform .26s var(--ease),color .26s var(--ease);
}
.accordion .accordion-item.is-active .accordion-title::before{transform:translateY(-50%) rotate(45deg);color:var(--clay);}
.accordion .accordion-content{
  border:none;background:var(--bg-alt);
  padding:20px 22px;font-size:15px;color:var(--t2);line-height:1.85;
}
/* CTA 区 */
.cta-band{
  background:var(--dark);
  color:rgba(255,255,255,.80);
  border-radius:var(--r-xl);
  padding:56px 48px;
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(15,107,87,.55) 0%,rgba(23,169,122,.28) 55%,rgba(233,162,59,.30) 130%);
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:40px 40px;
}
.cta-copy,.cta-actions{position:relative;z-index:2;}
.cta-copy h2{font-size:clamp(22px,3vw,32px);font-weight:700;color:#fff;line-height:1.35;}
.cta-copy p{margin-top:14px;font-size:15.5px;color:rgba(255,255,255,.80);}
.cta-actions{display:flex;flex-direction:column;gap:14px;}
.cta-actions .btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.36);justify-content:flex-start;}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.22);color:#fff;}
/* 隐私说明条 */
.privacy-bar{
  background:var(--bg-alt);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.privacy-inner{display:flex;align-items:center;gap:18px;padding:24px 0;flex-wrap:wrap;}
.privacy-inner i.lock{
  width:40px;height:40px;flex:0 0 auto;border-radius:12px;
  display:grid;place-items:center;
  background:#fff;border:1px solid var(--line);color:var(--brand);
}
.privacy-text{flex:1 1 320px;font-size:13.5px;color:var(--t2);line-height:1.7;}
.privacy-text a{font-weight:600;}
/* 页脚 */
.site-footer{background:var(--dark);color:rgba(255,255,255,.70);padding:72px 0 28px;}
.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:#fff;font-size:16.5px;}
.footer-col h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;}
.footer-col p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.62);}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{
  font-size:14px;color:rgba(255,255,255,.70);
  transition:transform .22s var(--ease),color .22s var(--ease);
  display:inline-block;
}
.footer-col a:hover{color:var(--gold);transform:translateX(2px);}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.70);align-items:flex-start;}
.footer-contact i{color:var(--gold);margin-top:6px;font-size:13px;}
.footer-bottom{
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.10);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.52);
}
/* 弹层 */
.reveal-overlay{background:rgba(16,49,43,.55);backdrop-filter:blur(6px);}
.reveal{
  border:none;border-radius:var(--r-xl);
  box-shadow:var(--sh-lg);padding:0;
  background:#fff;border:1px solid var(--line);
  outline:none;
}
.lead-modal{width:min(560px,92vw);padding:34px 34px 30px;}
.lead-modal h2{font-size:22px;font-weight:700;color:var(--t1);}
.lead-modal .hint{margin-top:10px;font-size:14px;color:var(--t2);}
.lead-modal .close-button{
  position:absolute;top:14px;right:14px;
  width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;
  color:var(--t2);font-size:20px;background:transparent;border:none;
}
.lead-modal .close-button:hover{background:var(--bg-alt);color:var(--brand);}
.field{margin-top:18px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--t1);margin-bottom:8px;}
.field label em{color:var(--clay);font-style:normal;margin-left:4px;}
.field input,.field textarea{
  width:100%;border-radius:12px;border:1px solid var(--line);
  background:var(--bg);padding:13px 15px;font-size:15px;color:var(--t1);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}
.field input:focus,.field textarea:focus{
  outline:none;background:#fff;border-color:var(--brand-2);
  box-shadow:0 0 0 4px rgba(21,156,120,.12);
}
.field textarea{min-height:108px;resize:vertical;}
.check-row{display:flex;align-items:flex-start;gap:10px;margin-top:20px;font-size:13.5px;color:var(--t2);}
.check-row input{margin-top:5px;width:16px;height:16px;accent-color:var(--brand);}
.modal-submit{margin-top:22px;}
/* 浮动 CTA */
.float-cta{
  position:fixed;right:26px;bottom:26px;z-index:70;
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 24px;border-radius:999px;
  background-image:var(--grad);background-size:112% 100%;
  color:#fff;font-size:15px;font-weight:700;
  box-shadow:0 16px 36px rgba(15,107,87,.32);
  border:none;cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s var(--ease),background-position .22s var(--ease);
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta:hover{background-position:6% 0;}
/* 响应式 */
@media (max-width:1279px){
  .sol-main{grid-column:span 12;}
  .sol-side{grid-column:span 12;flex-direction:row;}
  .sol-side .sol-mini{flex:1 1 0;}
}
@media (max-width:1023px){
  :root{--sec:72px;}
  .hero{padding:150px 0 76px;margin-top:-64px;}
  .trust-grid{grid-template-columns:repeat(2,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-band{grid-template-columns:1fr;padding:44px 32px;}
  .nav-links{
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    flex-direction:column;align-items:stretch;
    background:#fff;border:1px solid var(--line);
    border-radius:var(--r-xl);box-shadow:var(--sh-lg);
    padding:14px;gap:10px;display:none;
  }
  .nav-links.is-open{display:flex;}
  .site-header.is-scrolled .nav-links{background:var(--dark);border-color:rgba(255,255,255,.10);}
  .nav-item{padding:13px 16px;border-radius:14px;background:var(--bg);}
  .site-header.is-scrolled .nav-item{background:rgba(255,255,255,.06);}
  .nav-toggle{display:inline-flex;}
  .nav-panel{position:relative;}
  .nav-cta{margin-left:auto;}
  .hero-mini{position:static;margin-top:20px;box-shadow:var(--sh-md);}
  .hero-card img{aspect-ratio:16/9;}
}
@media (max-width:639px){
  :root{--sec:56px;}
  .container{padding:0 16px;}
  .brand-text{font-size:14.5px;}
  .nav-cta{display:none;}
  .hero{padding:132px 0 60px;margin-top:-58px;}
  .hero-actions .btn{width:100%;}
  .hero-points{gap:10px 18px;}
  .trust-grid{grid-template-columns:1fr;}
  .pain-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .sol-side{flex-direction:column;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .cta-band{padding:36px 22px;}
  .privacy-inner{gap:12px;padding:20px 0;}
  .float-cta{
    left:0;right:0;bottom:0;border-radius:0;
    justify-content:center;padding:16px 20px;
    transform:translateY(100%);
  }
  .float-cta.is-visible{transform:translateY(0);}
  .lead-modal{padding:26px 20px 22px;}
  .section-head{margin-bottom:30px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  .news-card:hover,.pain-card:hover,.sol-main:hover,.sol-mini:hover{transform:none;}
}

/* roulang page: category1 */
:root{
  --brand:#0F6B57;
  --brand-2:#159C78;
  --brand-3:#17A97A;
  --gold:#E9A23B;
  --clay:#D2603A;
  --bg:#F7F5F0;
  --bg-alt:#EFF4F1;
  --dark:#10312B;
  --ink:#16241F;
  --ink-2:#4E5F59;
  --ink-3:#8A968F;
  --line:rgba(15,60,50,.10);
  --white:#FFFFFF;
  --grad:linear-gradient(120deg,#0F6B57 0%,#159C78 55%,#E9A23B 130%);
  --grad-soft:linear-gradient(120deg,rgba(15,107,87,.92) 0%,rgba(21,156,120,.86) 55%,rgba(233,162,59,.72) 130%);
  --r-lg:24px;
  --r-md:16px;
  --r-img:20px;
  --r-btn:12px;
  --r-pill:999px;
  --sh-sm:0 1px 2px rgba(16,49,43,.06);
  --sh-md:0 8px 24px rgba(16,49,43,.08);
  --sh-lg:0 24px 56px rgba(16,49,43,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sec:96px;
  --font:system-ui,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-2);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .22s var(--ease);}
a:hover,a:focus{color:var(--brand-2);}
h1,h2,h3,h4{color:var(--ink);margin:0;font-weight:700;letter-spacing:.2px;}
h1{font-size:clamp(28px,5vw,48px);line-height:1.25;font-weight:800;}
h2{font-size:clamp(22px,3vw,32px);line-height:1.3;}
h3{font-size:20px;line-height:1.4;font-weight:600;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:var(--sec) 0;}
.section-alt{background:var(--bg-alt);}
.section-head{max-width:720px;margin-bottom:48px;}
.section-head h2{position:relative;padding-left:18px;margin-bottom:14px;}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:var(--r-pill);
  background:var(--grad);
}
.section-head p{color:var(--ink-2);font-size:16px;margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--brand);
  background:rgba(15,107,87,.08);border:1px solid var(--line);
  padding:6px 14px;border-radius:var(--r-pill);margin-bottom:18px;
}
/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:12px 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-position .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  will-change:transform;
}
.btn-primary{
  background-image:var(--grad);background-size:180% 100%;background-position:0 0;color:#fff;
  box-shadow:var(--sh-md);
}
.btn-primary:hover,.btn-primary:focus{
  color:#fff;background-position:6% 0;transform:translateY(-2px);
  box-shadow:0 12px 28px rgba(15,107,87,.28);
}
.btn-ghost{
  background:transparent;color:var(--brand);border-color:rgba(15,107,87,.32);
}
.btn-ghost:hover,.btn-ghost:focus{
  color:var(--brand);border-color:var(--brand);background:rgba(15,107,87,.06);transform:translateY(-2px);
}
.btn-block{width:100%;}
/* 导航 */
.site-header{
  position:sticky;top:0;z-index:90;
  padding:14px 0;
  background:rgba(247,245,240,.88);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-panel{
  display:flex;align-items:center;gap:14px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-md);
  padding:10px 14px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background-image:var(--grad);background-size:160% 100%;
  color:#fff;font-weight:800;font-size:15px;letter-spacing:.5px;
  box-shadow:var(--sh-sm);
}
.brand-text{
  font-size:16px;font-weight:700;color:var(--ink);white-space:nowrap;
}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;flex-wrap:nowrap;}
.nav-item{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 13px;border-radius:var(--r-btn);
  font-size:14px;font-weight:600;color:var(--ink-2);
  border:1px solid transparent;white-space:nowrap;
  transition:transform .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.nav-item i{font-size:13px;color:var(--brand-2);}
.nav-item:hover,.nav-item:focus{
  color:var(--brand);background:rgba(15,107,87,.06);border-color:var(--line);transform:translateY(-2px);
}
.nav-item.is-active{
  color:#fff;background-image:var(--grad);background-size:170% 100%;box-shadow:var(--sh-sm);
}
.nav-item.is-active i{color:#fff;}
.nav-cta{
  flex-shrink:0;margin-left:8px;
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:10px 20px;border-radius:var(--r-pill);border:none;
  background-image:var(--grad);background-size:180% 100%;background-position:0 0;
  color:#fff;font-size:14px;font-weight:600;
  transition:background-position .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
  box-shadow:var(--sh-sm);
}
.nav-cta:hover,.nav-cta:focus{background-position:6% 0;transform:translateY(-2px);box-shadow:0 10px 22px rgba(15,107,87,.26);}
.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:44px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:var(--bg-alt);color:var(--brand);font-size:16px;
}
/* 页头 */
.page-hero{
  position:relative;overflow:hidden;
  padding:64px 0 76px;
  color:#fff;
  background-image:var(--grad-soft),url('/assets/images/backpic/back-1.png');
  background-size:cover,cover;
  background-position:center,center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:32px 32px;
  opacity:.7;
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13px;margin-bottom:26px;color:rgba(255,255,255,.82);
}
.breadcrumb a{color:rgba(255,255,255,.82);}
.breadcrumb a:hover,.breadcrumb a:focus{color:#fff;text-decoration:underline;}
.breadcrumb i{font-size:10px;opacity:.7;}
.breadcrumb .current{color:#fff;font-weight:600;}
.page-hero-grid{align-items:center;}
.page-hero h1{color:#fff;margin-bottom:18px;max-width:16em;}
.page-hero .lead{
  font-size:17px;color:rgba(255,255,255,.92);max-width:34em;margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-actions .btn-ghost{color:#fff;border-color:rgba(255,255,255,.55);}
.hero-actions .btn-ghost:hover,.hero-actions .btn-ghost:focus{color:#fff;background:rgba(255,255,255,.14);border-color:#fff;}
.summary-card{
  background:rgba(255,255,255,.96);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-lg);
  padding:26px 24px;
  border:1px solid rgba(255,255,255,.6);
  backdrop-filter:blur(6px);
}
.summary-card h2{font-size:18px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--line);}
.summary-card ul li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;line-height:1.7;color:var(--ink-2);
  padding:9px 0;border-bottom:1px dashed var(--line);
}
.summary-card ul li:last-child{border-bottom:none;padding-bottom:0;}
.summary-card ul li i{color:var(--brand-2);margin-top:5px;font-size:13px;}
/* 内容布局 */
.content-layout{margin-top:0;}
.content-side{position:relative;}
.content-side .side-inner{position:sticky;top:110px;}
.anchor-nav{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-md);padding:22px 20px;
}
.anchor-nav h3{font-size:15px;margin-bottom:14px;display:flex;align-items:center;gap:8px;color:var(--ink);}
.anchor-nav h3 i{color:var(--gold);}
.anchor-nav a{
  display:flex;align-items:center;gap:10px;
  padding:11px 12px;border-radius:var(--r-btn);
  font-size:14px;font-weight:600;color:var(--ink-2);
  border-left:4px solid transparent;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.anchor-nav a:hover,.anchor-nav a:focus{
  background:var(--bg-alt);color:var(--brand);border-left-color:var(--brand-2);transform:translateX(2px);
}
.anchor-nav .side-tip{
  margin-top:18px;padding:16px;border-radius:var(--r-md);
  background-image:var(--grad);background-size:180% 100%;color:#fff;
  font-size:13px;line-height:1.7;
}
.anchor-nav .side-tip strong{display:block;font-size:15px;margin-bottom:6px;color:#fff;}
.anchor-nav .side-tip .btn{min-height:42px;padding:10px 18px;margin-top:12px;background:#fff;color:var(--brand);font-size:14px;}
.anchor-nav .side-tip .btn:hover,.anchor-nav .side-tip .btn:focus{background:#fff;color:var(--brand);transform:translateY(-2px);}
/* 图文区块 */
.feature-row{padding:0 0 56px;}
.feature-row:last-child{padding-bottom:0;}
.feature-figure{margin:0;position:relative;}
.feature-figure img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--r-img);box-shadow:var(--sh-md);
}
.feature-figure figcaption{
  font-size:13px;color:var(--ink-3);margin-top:10px;text-align:center;
}
.feature-copy h2{margin:14px 0 14px;font-size:clamp(20px,2.4vw,26px);}
.feature-copy p{color:var(--ink-2);}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--brand);
  background:rgba(15,107,87,.08);border:1px solid var(--line);
  padding:5px 13px;border-radius:var(--r-pill);
}
.tag-clay{color:var(--clay);background:rgba(210,96,58,.09);}
.check-list{margin-top:16px;}
.check-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:15px;line-height:1.75;color:var(--ink-2);
  padding:8px 0;
}
.check-list li i{color:var(--brand-2);margin-top:6px;font-size:13px;}
/* 要点条 */
.key-points{display:grid;gap:16px;}
.key-point{
  display:flex;gap:20px;align-items:flex-start;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-sm);padding:24px 26px;position:relative;overflow:hidden;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.key-point::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--grad);transform:scaleY(0);transform-origin:top;transition:transform .22s var(--ease);
}
.key-point:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);}
.key-point:hover::before{transform:scaleY(1);}
.key-num{
  font-size:26px;font-weight:800;line-height:1;color:var(--brand);
  font-variant-numeric:tabular-nums;min-width:48px;
}
.key-point h3{margin-bottom:8px;font-size:18px;}
.key-point p{margin:0;font-size:15px;color:var(--ink-2);}
/* 非对称卡片 */
.asym{display:grid;grid-template-columns:1.35fr 1fr;gap:20px;align-items:stretch;}
.asym-main{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-md);overflow:hidden;display:flex;flex-direction:column;
}
.asym-main img{width:100%;aspect-ratio:16/8;object-fit:cover;}
.asym-main .asym-body{padding:28px;}
.asym-main h3{margin-bottom:12px;font-size:22px;}
.asym-side{display:grid;gap:20px;grid-template-rows:1fr 1fr;}
.asym-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-sm);padding:24px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.asym-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);}
.asym-card i.asym-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;margin-bottom:14px;
  background:rgba(15,107,87,.08);color:var(--brand);font-size:16px;
}
.asym-card h3{font-size:17px;margin-bottom:8px;}
.asym-card p{font-size:14px;margin:0;color:var(--ink-2);}
.text-link{
  display:inline-flex;align-items:center;gap:7px;margin-top:14px;
  font-size:14px;font-weight:600;color:var(--brand);
}
.text-link:hover,.text-link:focus{gap:11px;color:var(--brand-2);}
/* CTA */
.cta-band{
  position:relative;overflow:hidden;color:#fff;
  background-image:var(--grad-soft),url('/assets/images/backpic/back-3.webp');
  background-size:cover,cover;background-position:center,center;
  border-radius:var(--r-lg);padding:56px 48px;box-shadow:var(--sh-lg);
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:18px 18px;
}
.cta-band .cta-inner{position:relative;z-index:2;max-width:720px;}
.cta-band h2{color:#fff;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.92);margin-bottom:26px;}
.cta-band .hero-actions .btn-ghost{color:#fff;border-color:rgba(255,255,255,.55);}
.cta-band .hero-actions .btn-ghost:hover,.cta-band .hero-actions .btn-ghost:focus{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}
/* 隐私条 */
.privacy-bar{
  background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:26px 0;
}
.privacy-inner{display:flex;gap:16px;align-items:flex-start;font-size:14px;color:var(--ink-2);}
.privacy-inner i{color:var(--brand);font-size:17px;margin-top:4px;}
.privacy-inner a{font-weight:600;}
/* 页脚 */
.site-footer{background:var(--dark);color:rgba(255,255,255,.74);padding:72px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-text{color:#fff;}
.footer-col h3{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{color:rgba(255,255,255,.72);font-size:14px;display:inline-block;transition:transform .22s var(--ease),color .22s var(--ease);}
.footer-col ul li a:hover,.footer-col ul li a:focus{color:var(--gold);transform:translateX(-2px);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.72);}
.footer-contact li i{color:var(--gold);margin-top:6px;font-size:13px;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
/* 弹层 */
.reveal.lead-modal{
  border:none;border-radius:var(--r-lg);box-shadow:var(--sh-lg);
  padding:32px 30px;background:var(--white);max-width:520px;
}
.reveal.lead-modal .modal-title{font-size:22px;margin-bottom:8px;}
.reveal.lead-modal .modal-sub{font-size:14px;color:var(--ink-3);margin-bottom:22px;}
.reveal-overlay{background:rgba(16,49,43,.55);backdrop-filter:blur(6px);}
.lead-form label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:6px;}
.lead-form .field{margin-bottom:16px;}
.lead-form input[type="text"],
.lead-form input[type="tel"],
.lead-form textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--r-btn);
  background:var(--bg);padding:12px 14px;font-size:15px;color:var(--ink);
  font-family:inherit;transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.lead-form input:focus,.lead-form textarea:focus{
  outline:none;border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(21,156,120,.16);background:#fff;
}
.lead-form textarea{min-height:96px;resize:vertical;}
.lead-form .consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--ink-3);margin:6px 0 18px;}
.lead-form .consent input{margin-top:5px;}
.lead-form .req{color:var(--clay);margin-left:2px;}
.lead-modal .close-button{
  position:absolute;top:12px;right:12px;width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-btn);border:1px solid var(--line);background:var(--bg-alt);
  color:var(--ink-2);font-size:16px;
}
.lead-modal .close-button:hover{background:var(--bg-alt);color:var(--brand);}
/* 浮动 CTA */
.float-cta{
  position:fixed;right:26px;bottom:26px;z-index:80;
  display:inline-flex;align-items:center;gap:9px;
  min-height:50px;padding:12px 24px;border-radius:var(--r-pill);border:none;
  background-image:var(--grad);background-size:180% 100%;
  color:#fff;font-size:15px;font-weight:600;box-shadow:var(--sh-lg);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s var(--ease),background-position .22s var(--ease);
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta:hover,.float-cta:focus{background-position:6% 0;transform:translateY(-2px);}
/* 覆盖 Foundation 默认 */
.reveal-overlay .reveal{border:1px solid var(--line);}
button.close-button{outline:none;}
.callout{border-radius:var(--r-md);}
.grid-margin-x{margin-left:-12px;margin-right:-12px;}
.grid-margin-x>.cell{padding-left:12px;padding-right:12px;}
/* 响应式 */
@media (max-width:1279px){
  :root{--sec:84px;}
}
@media (max-width:1023px){
  :root{--sec:72px;}
  .nav-toggle{display:inline-flex;}
  .nav-links{
    position:absolute;left:0;right:0;top:calc(100% + 12px);
    display:none;grid-template-columns:1fr 1fr;gap:10px;
    background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
    box-shadow:var(--sh-lg);padding:16px;margin-left:0;
  }
  .nav-links.is-open{display:grid;}
  .nav-item{justify-content:center;padding:14px 10px;font-size:14px;}
  .nav-cta{margin-left:0;}
  .nav-panel{position:relative;flex-wrap:wrap;}
  .nav-cta{order:3;width:100%;margin-top:10px;}
  .nav-cta.is-hidden-mobile{display:none;}
  .content-side .side-inner{position:static;}
  .content-side{order:-1;margin-bottom:26px;}
  .anchor-nav{padding:16px;}
  .anchor-nav .anchor-links{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;}
  .anchor-nav a{white-space:nowrap;border-left:none;border:1px solid var(--line);padding:9px 14px;}
  .anchor-nav a:hover,.anchor-nav a:focus{border-left-color:var(--line);transform:none;}
  .anchor-nav .side-tip{display:none;}
  .asym{grid-template-columns:1fr;}
  .asym-side{grid-template-rows:none;grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  :root{--sec:56px;}
  body{font-size:15px;}
  .container{padding:0 16px;}
  .page-hero{padding:44px 0 56px;}
  .page-hero::after{opacity:.45;}
  .page-hero h1{max-width:100%;}
  .hero-actions .btn{width:100%;}
  .cta-band{padding:36px 22px;border-radius:var(--r-md);}
  .asym-side{grid-template-columns:1fr;}
  .feature-row{padding-bottom:40px;}
  .key-point{padding:20px;gap:14px;}
  .key-num{font-size:22px;min-width:38px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .float-cta{
    left:0;right:0;bottom:0;width:100%;border-radius:0;justify-content:center;
    padding:14px 18px;min-height:56px;
  }
  .float-cta.is-visible{transform:none;}
  .privacy-inner{flex-direction:column;gap:10px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
  .key-point:hover,.asym-card:hover,.btn:hover,.nav-item:hover{transform:none;}
}

/* roulang page: article */
:root{
  --brand:#0F6B57;
  --brand-2:#159C78;
  --brand-3:#17A97A;
  --amber:#E9A23B;
  --clay:#D2603A;
  --bg:#F7F5F0;
  --bg-alt:#EFF4F1;
  --panel:#10312B;
  --ink:#16241F;
  --body:#4E5F59;
  --muted:#8A968F;
  --line:rgba(15,60,50,.10);
  --grad:linear-gradient(120deg,#0F6B57 0%,#159C78 55%,#E9A23B 130%);
  --r-lg:24px;
  --r-md:16px;
  --r-img:20px;
  --r-btn:12px;
  --sh-sm:0 1px 2px rgba(16,49,43,.06);
  --sh-md:0 8px 24px rgba(16,49,43,.08);
  --sh-lg:0 24px 56px rgba(16,49,43,.14);
  --ease:220ms cubic-bezier(.22,.61,.36,1);
  --sec:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand);text-decoration:none;transition:color var(--ease),transform var(--ease),border-color var(--ease),background var(--ease)}
a:hover{color:var(--brand-2)}
img{max-width:100%;display:block}
button{font:inherit}
h1,h2,h3,h4{color:var(--ink);margin:0;line-height:1.35}
p{margin:0 0 1em}
ul,ol{margin:0}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1280px){.container{max-width:1280px}}
.section{padding-top:var(--sec)}

/* 顶部阅读进度 */
.read-progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--grad);z-index:120;transition:width 120ms linear}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:90;
  padding:14px 0 10px;
  background:linear-gradient(180deg,rgba(247,245,240,.97),rgba(247,245,240,.72));
  backdrop-filter:blur(10px);
}
.nav-panel{
  display:flex;align-items:center;gap:16px;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-md);
  padding:12px 16px;
}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:42px;height:42px;border-radius:13px;
  background:var(--grad);color:#fff;
  display:grid;place-items:center;
  font-weight:800;font-size:15px;letter-spacing:.5px;
  box-shadow:var(--sh-sm);
}
.brand-text{font-weight:800;font-size:17px;color:var(--ink);letter-spacing:.2px}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;flex-wrap:wrap}
.nav-item{
  display:flex;align-items:center;gap:8px;
  padding:10px 14px;border-radius:12px;
  font-size:14.5px;font-weight:500;color:var(--body);
  white-space:nowrap;
}
.nav-item i{font-size:14px;color:var(--brand-2);transition:color var(--ease)}
.nav-item:hover{background:var(--bg-alt);color:var(--ink);transform:translateY(-2px)}
.nav-item.is-active{background:var(--grad);color:#fff}
.nav-item.is-active i{color:#fff}
.nav-cta{
  flex:none;border:none;cursor:pointer;
  padding:12px 22px;border-radius:999px;
  background:var(--grad);color:#fff;
  font-size:14.5px;font-weight:600;letter-spacing:.2px;
  box-shadow:var(--sh-md);
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
  min-height:44px;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:var(--sh-lg);filter:brightness(1.05)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;
  background:var(--bg-alt);border:1px solid var(--line);
  color:var(--ink);cursor:pointer;
  transition:background var(--ease),color var(--ease);
}
.nav-toggle:hover{background:var(--brand);color:#fff}

/* 面包屑 */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:24px 0 0;font-size:13px;color:var(--muted);
}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--brand-2)}
.crumbs .sep{color:rgba(15,60,50,.25);font-size:11px}
.crumbs .current{
  color:var(--ink);font-weight:600;
  max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* 文章头部 */
.article-hero{
  margin-top:26px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-md);overflow:hidden;
}
.article-hero__inner{padding:38px 40px 24px}
.tag-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:999px;
  background:rgba(23,169,122,.12);color:var(--brand);
  font-size:13px;font-weight:600;
}
.article-title{
  font-size:clamp(26px,4vw,40px);line-height:1.3;
  font-weight:800;letter-spacing:-.2px;
  margin:16px 0 16px;
}
.meta-row{
  display:flex;flex-wrap:wrap;gap:12px 24px;
  padding-bottom:22px;border-bottom:1px dashed var(--line);
  font-size:13.5px;color:var(--muted);
}
.meta-row span{display:inline-flex;align-items:center}
.meta-row i{color:var(--brand-2);margin-right:7px;font-size:13px}
.article-cover{margin:0;padding:0 40px 40px}
.article-cover img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  border-radius:var(--r-img);
}

/* 正文布局 */
.article-layout{padding-top:52px}
.article-body{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-sm);
  padding:42px 44px;
}
.article-body > *:first-child{margin-top:0}
.article-body p{font-size:17px;line-height:1.9;margin:0 0 1.5em;color:var(--body)}
.article-body h2{
  position:relative;padding-left:16px;
  font-size:clamp(20px,2.4vw,26px);font-weight:700;color:var(--ink);
  margin:44px 0 18px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;
  border-radius:999px;background:var(--grad);
}
.article-body h3{font-size:19px;font-weight:600;color:var(--ink);margin:32px 0 12px}
.article-body h4{font-size:17px;font-weight:600;color:var(--ink);margin:24px 0 10px}
.article-body a{color:var(--brand);text-decoration:underline;text-decoration-color:rgba(15,107,87,.3);text-underline-offset:3px}
.article-body strong{color:var(--ink)}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;
  background:var(--bg-alt);border-left:3px solid var(--brand);
  border-radius:0 16px 16px 0;color:var(--ink);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul{list-style:none;padding-left:0;margin:0 0 1.5em}
.article-body ul li{position:relative;padding-left:24px;margin-bottom:10px;font-size:17px;line-height:1.85}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.72em;
  width:8px;height:8px;border-radius:50%;background:var(--grad);
}
.article-body ol{padding-left:22px;margin:0 0 1.5em}
.article-body ol li{margin-bottom:10px;font-size:17px;line-height:1.85}
.article-body img{border-radius:var(--r-img);margin:26px auto;width:100%;height:auto}
.article-body figure{margin:26px 0}
.article-body figcaption{text-align:center;font-size:13px;color:var(--muted);margin-top:10px}
.article-body .table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:16px;margin:26px 0}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;min-width:520px}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left}
.article-body thead th{background:var(--bg-alt);color:var(--ink);font-weight:600}
.article-body tbody tr:nth-child(even){background:rgba(239,244,241,.6)}

/* 空态 */
.empty-state{
  text-align:center;padding:56px 24px;
  background:var(--bg-alt);border-radius:var(--r-md);
}
.empty-state i{font-size:34px;color:var(--brand-2)}
.empty-state h2{font-size:20px;margin:16px 0 8px}
.empty-state p{color:var(--muted);margin-bottom:22px}

/* 侧栏 */
.article-side{position:sticky;top:104px}
.side-card{
  background:#fff;border:1px solid var(--line);
  border-radius:20px;box-shadow:var(--sh-sm);
  padding:22px;margin-bottom:20px;
}
.side-card h2{font-size:16px;font-weight:700;margin-bottom:14px}
.side-card h3{font-size:15px;font-weight:700;margin-bottom:12px}
.side-list{list-style:none;padding:0;margin:0}
.side-list li{padding:10px 0;border-bottom:1px dashed var(--line);font-size:14px;line-height:1.7}
.side-list li:last-child{border-bottom:none;padding-bottom:0}
.side-list a{color:var(--body)}
.side-list a:hover{color:var(--brand-2)}
.side-list i{color:var(--amber);margin-right:8px;font-size:12px}
.side-tips{list-style:none;padding:0;margin:0}
.side-tips li{position:relative;padding-left:20px;margin-bottom:10px;font-size:14px;color:var(--body)}
.side-tips li::before{
  content:"";position:absolute;left:2px;top:.7em;width:7px;height:7px;
  border-radius:50%;background:var(--grad);
}
.side-cta{
  background:var(--grad);border:none;color:#fff;
  border-radius:20px;padding:24px;box-shadow:var(--sh-md);
  position:relative;overflow:hidden;
}
.side-cta::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.09) 1px,transparent 1px);
  background-size:26px 26px;opacity:.6;pointer-events:none;
}
.side-cta h3{color:#fff;font-size:17px;margin-bottom:8px;position:relative}
.side-cta p{color:rgba(255,255,255,.88);font-size:13.5px;line-height:1.7;margin-bottom:16px;position:relative}
.side-cta .btn{position:relative;width:100%;background:#fff;color:var(--brand)}
.side-cta .btn:hover{color:var(--brand);background:#fff;transform:translateY(-2px)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;min-height:44px;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-md)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-lg);filter:brightness(1.05)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand-2);color:var(--brand);transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}

/* 标签与上下篇 */
.article-foot{margin-top:34px;display:flex;flex-direction:column;gap:24px}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.tag-row .label{font-size:13.5px;color:var(--muted);margin-right:2px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 15px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:13.5px;color:var(--body);box-shadow:var(--sh-sm);
}
.tag:hover{border-color:rgba(23,169,122,.45);color:var(--brand);transform:translateY(-2px)}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.post-nav a{
  display:flex;flex-direction:column;gap:6px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 20px;box-shadow:var(--sh-sm);
}
.post-nav a:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:rgba(23,169,122,.35)}
.post-nav .k{font-size:12.5px;color:var(--muted)}
.post-nav .t{font-size:15.5px;font-weight:600;color:var(--ink);line-height:1.55}
.post-nav .r{text-align:right;align-items:flex-end}

/* 板块标题 */
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:20px;flex-wrap:wrap;margin-bottom:30px;
}
.sec-head h2{font-size:clamp(22px,3vw,30px);font-weight:700;position:relative;padding-left:16px}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;
  border-radius:999px;background:var(--grad);
}
.sec-head p{font-size:14px;color:var(--muted);margin:6px 0 0;padding-left:16px}
.sec-head .more{font-size:14px;color:var(--brand);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.sec-head .more:hover{color:var(--brand-2);transform:translateX(2px)}

/* 卡片 */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-img);
  box-shadow:var(--sh-sm);overflow:hidden;height:100%;
  display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg)}
.card__media{position:relative;overflow:hidden}
.card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 420ms var(--ease)}
.card:hover .card__media img{transform:scale(1.04)}
.card__body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card__tag{
  align-self:flex-start;font-size:12.5px;font-weight:600;
  padding:5px 12px;border-radius:999px;
  background:rgba(23,169,122,.12);color:var(--brand);
}
.card__title{font-size:17px;font-weight:700;line-height:1.55;color:var(--ink)}
.card__desc{font-size:14px;color:var(--body);line-height:1.75}
.card__link{
  margin-top:auto;font-size:14px;font-weight:600;color:var(--brand);
  display:inline-flex;align-items:center;gap:6px;
}
.card__link:hover{color:var(--brand-2);transform:translateX(2px)}

/* CTA 区 */
.cta-band{
  margin-top:var(--sec);
  position:relative;overflow:hidden;
  background:var(--panel);border-radius:28px;
  padding:56px 52px;
  box-shadow:var(--sh-lg);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:30px 30px;pointer-events:none;
}
.cta-band::after{
  content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;
  border-radius:50%;background:var(--grad);opacity:.28;filter:blur(20px);pointer-events:none;
}
.cta-band__inner{position:relative;display:flex;gap:40px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(22px,3vw,30px);font-weight:700;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.78);font-size:15.5px;max-width:560px;margin:0}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-actions .btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.cta-actions .btn-ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08)}

/* 隐私说明条 */
.privacy-strip{
  margin-top:26px;display:flex;gap:14px;align-items:flex-start;
  background:var(--bg-alt);border:1px solid var(--line);
  border-radius:20px;padding:20px 24px;font-size:14px;color:var(--body);
}
.privacy-strip i{color:var(--brand-2);font-size:16px;margin-top:5px}
.privacy-strip p{margin:0 0 6px}
.privacy-strip p:last-child{margin-bottom:0}

/* 返回栏目 */
.back-row{display:flex;justify-content:center;padding-top:34px}

/* 浮动 CTA */
.float-cta{
  position:fixed;right:26px;bottom:26px;z-index:80;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity var(--ease),transform var(--ease),visibility var(--ease);
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:none}

/* 弹层 */
.reveal-overlay{background:rgba(16,49,43,.55);backdrop-filter:blur(6px)}
.reveal.lead-modal{
  border:none;border-radius:var(--r-lg);
  box-shadow:var(--sh-lg);padding:0;background:#fff;
  max-width:540px;
}
.lead-modal__head{padding:30px 30px 6px;position:relative}
.lead-modal__head h2{font-size:22px;font-weight:700;margin-bottom:8px}
.lead-modal__head p{font-size:14px;color:var(--muted);margin:0}
.lead-modal__body{padding:20px 30px 30px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink);margin-bottom:8px}
.field label .req{color:var(--clay);margin-left:4px}
.field input,.field textarea{
  width:100%;padding:12px 14px;
  border:1px solid var(--line);border-radius:12px;
  background:var(--bg);color:var(--ink);font-size:15px;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field textarea:focus{
  outline:none;background:#fff;border-color:var(--brand-2);
  box-shadow:0 0 0 3px rgba(23,169,122,.15);
}
.field .hint{display:block;font-size:12.5px;color:var(--muted);margin-top:6px}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--body);margin:18px 0 20px}
.check-row input{margin-top:5px;width:16px;height:16px;accent-color:var(--brand-2)}
.lead-modal .close-button{
  position:absolute;right:16px;top:16px;
  width:44px;height:44px;border-radius:12px;
  background:var(--bg-alt);color:var(--ink);
  display:grid;place-items:center;font-size:18px;border:none;
}
.lead-modal .close-button:hover{background:var(--brand);color:#fff}

/* 页脚 */
.site-footer{
  margin-top:var(--sec);background:var(--panel);
  color:rgba(255,255,255,.72);padding:64px 0 28px;
}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-text{color:#fff}
.footer-col p{font-size:14px;line-height:1.8;margin:0}
.site-footer h3{color:#fff;font-size:15px;font-weight:700;margin:0 0 16px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{font-size:14px;margin-bottom:10px}
.site-footer li a{color:rgba(255,255,255,.72);display:inline-block}
.site-footer li a:hover{color:var(--amber);transform:translateX(2px)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start}
.footer-contact i{color:var(--amber);margin-top:5px;font-size:13px}
.footer-bottom{
  margin-top:44px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* Foundation 默认样式覆盖 */
a{color:var(--brand)}
.callout{background:var(--bg-alt);border:none;border-radius:var(--r-md);color:var(--body)}
.button,.button.primary{background:var(--grad);border-radius:999px;font-weight:600}
table{border-collapse:collapse;background:transparent}
.reveal{border:none;outline:none}

/* 响应式 */
@media (max-width:1023px){
  :root{--sec:72px}
  .nav-panel{flex-wrap:wrap}
  .brand{order:1}
  .nav-toggle{display:inline-flex;order:2;margin-left:auto}
  .nav-cta{order:3;margin-left:8px}
  .nav-links{
    order:4;width:100%;display:none;margin:12px 0 0;
    grid-template-columns:repeat(2,1fr);gap:10px;
  }
  .nav-links.is-open{display:grid}
  .nav-item{background:var(--bg);border-radius:14px;padding:12px 14px;justify-content:flex-start}
  .nav-item.is-active{background:var(--grad);color:#fff}
  .article-side{position:static}
  .article-hero__inner{padding:30px 28px 20px}
  .article-cover{padding:0 28px 30px}
  .article-body{padding:32px 28px}
  .cta-band{padding:44px 34px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .crumbs .current{max-width:100%;white-space:normal}
  .article-title{font-size:24px}
  .meta-row{gap:10px 18px}
  .post-nav{grid-template-columns:1fr}
  .post-nav .r{text-align:left;align-items:flex-start}
  .cta-band{border-radius:22px;padding:36px 24px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .float-cta{right:0;left:0;bottom:0}
  .float-cta .btn{width:100%;border-radius:0;padding:16px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{justify-content:flex-start}
}
@media (max-width:639px){
  :root{--sec:56px}
  .brand-text{font-size:15px}
  .nav-cta{order:5;width:100%;margin:10px 0 0}
  .nav-links{order:4;grid-template-columns:1fr}
  .article-body{padding:26px 20px}
  .article-body p,.article-body ul li,.article-body ol li{font-size:16px}
  .lead-modal__head{padding:26px 20px 4px}
  .lead-modal__body{padding:16px 20px 24px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .card:hover{transform:none}
}

/* roulang page: category2 */
:root{
  --brand:#0F6B57;
  --brand-2:#159C78;
  --brand-3:#17A97A;
  --gold:#E9A23B;
  --clay:#D2603A;
  --bg:#F7F5F0;
  --bg-alt:#EFF4F1;
  --dark:#10312B;
  --t1:#16241F;
  --t2:#4E5F59;
  --t3:#8A968F;
  --line:rgba(15,60,50,.10);
  --grad:linear-gradient(120deg,#0F6B57 0%,#159C78 55%,#E9A23B 130%);
  --grad-soft:linear-gradient(120deg,rgba(15,107,87,.12) 0%,rgba(21,156,120,.12) 55%,rgba(233,162,59,.16) 130%);
  --r-lg:24px;
  --r-md:16px;
  --r-img:20px;
  --r-btn:12px;
  --sh-sm:0 1px 2px rgba(16,49,43,.06);
  --sh-md:0 8px 24px rgba(16,49,43,.08);
  --sh-lg:0 24px 56px rgba(16,49,43,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sec:96px;
  --grid-line:repeating-linear-gradient(0deg,rgba(255,255,255,.10) 0 1px,transparent 1px 28px),
                repeating-linear-gradient(90deg,rgba(255,255,255,.10) 0 1px,transparent 1px 28px);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--t2);
  background:var(--bg);
  padding-top:104px;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:var(--brand);text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--brand-2);}
h1,h2,h3,h4{color:var(--t1);margin:0 0 14px;letter-spacing:.2px;}
h1{font-size:clamp(28px,5vw,48px);line-height:1.25;font-weight:800;}
h2{font-size:clamp(22px,3vw,32px);line-height:1.3;font-weight:700;}
h3{font-size:20px;line-height:1.4;font-weight:600;}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1280px){.container{max-width:1280px;}}
.section{padding:var(--sec) 0;}
.section--alt{background:var(--bg-alt);}
.section--white{background:#fff;}
.section-head{max-width:760px;margin-bottom:44px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.6px;
  color:var(--brand);background:rgba(15,107,87,.08);
  border:1px solid var(--line);border-radius:999px;
  padding:6px 14px;margin-bottom:16px;
}
.h2-bar{position:relative;padding-left:16px;}
.h2-bar::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:5px;border-radius:999px;background:var(--grad);
}
.lead-text{font-size:17px;color:var(--t2);max-width:720px;}
.muted{color:var(--t3);font-size:14px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:13px 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;background:#fff;color:var(--t1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-position .22s var(--ease),color .22s var(--ease);
}
.btn-primary{
  background-image:var(--grad);background-size:160% 100%;background-position:0 0;
  color:#fff;box-shadow:var(--sh-md);
}
.btn-primary:hover{background-position:12% 0;color:#fff;transform:translateY(-2px);box-shadow:var(--sh-lg);}
.btn-outline{border-color:rgba(15,107,87,.28);color:var(--brand);background:transparent;}
.btn-outline:hover{background:rgba(15,107,87,.06);color:var(--brand);transform:translateY(-2px);}
.btn-pill{border-radius:999px;}
.btn-block{width:100%;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  padding:14px 0;transition:background .22s var(--ease),box-shadow .22s var(--ease);
}
.site-header.is-scrolled{background:rgba(247,245,240,.92);backdrop-filter:blur(10px);box-shadow:0 6px 24px rgba(16,49,43,.08);}
.nav-panel{
  display:flex;align-items:center;gap:18px;
  background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:10px 12px 10px 16px;box-shadow:var(--sh-md);
  transition:background .22s var(--ease),border-color .22s var(--ease);
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);color:#fff;font-weight:800;font-size:15px;letter-spacing:.5px;
}
.brand-text{font-weight:800;font-size:16px;color:var(--t1);letter-spacing:.2px;}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:var(--bg-alt);color:var(--t1);font-size:18px;cursor:pointer;
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-item{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 14px;border-radius:14px;
  font-size:14px;font-weight:500;color:var(--t2);white-space:nowrap;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.nav-item i{font-size:14px;opacity:.85;}
.nav-item:hover{background:var(--bg-alt);color:var(--t1);transform:translateY(-2px);}
.nav-item.is-active{background-image:var(--grad);color:#fff;box-shadow:var(--sh-sm);}
.nav-item.is-active i{opacity:1;}
.nav-cta{
  flex:0 0 auto;min-height:46px;padding:12px 22px;border:0;border-radius:999px;
  background-image:var(--grad);background-size:160% 100%;color:#fff;
  font-size:14px;font-weight:600;cursor:pointer;
  transition:background-position .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
  box-shadow:var(--sh-sm);
}
.nav-cta:hover{background-position:12% 0;transform:translateY(-2px);box-shadow:var(--sh-md);}
.site-header.is-scrolled .nav-panel{background:var(--dark);border-color:rgba(255,255,255,.08);}
.site-header.is-scrolled .brand-text,
.site-header.is-scrolled .nav-toggle{color:#fff;}
.site-header.is-scrolled .nav-toggle{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.12);}
.site-header.is-scrolled .nav-item{color:rgba(255,255,255,.78);}
.site-header.is-scrolled .nav-item:hover{background:rgba(255,255,255,.08);color:#fff;}
.site-header.is-scrolled .nav-item.is-active{background-image:var(--grad);color:#fff;}

/* ---------- 页头横幅 ---------- */
.page-hero{
  position:relative;overflow:hidden;border-radius:0 0 32px 32px;
  background-image:linear-gradient(120deg,rgba(15,107,87,.88) 0%,rgba(21,156,120,.74) 58%,rgba(233,162,59,.62) 130%),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  padding:56px 0 64px;color:#fff;
}
.page-hero::after{content:"";position:absolute;inset:0;background-image:var(--grid-line);opacity:.5;pointer-events:none;}
.page-hero h1{color:#fff;max-width:820px;}
.page-hero .lead-text{color:rgba(255,255,255,.9);}
.breadcrumb{
  position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.82);margin-bottom:22px;
}
.breadcrumb a{color:rgba(255,255,255,.82);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb i{font-size:10px;opacity:.7;}
.breadcrumb .current{color:#fff;font-weight:600;}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.55fr 1fr;gap:40px;align-items:end;}
.summary-card{
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  border-radius:var(--r-lg);padding:24px;backdrop-filter:blur(8px);
}
.summary-card h3{color:#fff;font-size:17px;margin-bottom:14px;}
.summary-card ul{display:grid;gap:12px;}
.summary-card li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.92);line-height:1.6;}
.summary-card li i{color:#FFD79A;margin-top:4px;}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:18px;}
.timeline::before{
  content:"";position:absolute;left:6%;right:6%;top:22px;height:2px;
  background:linear-gradient(90deg,rgba(15,107,87,.35),rgba(233,162,59,.4));
}
.tl-node{position:relative;text-align:left;}
.tl-dot{
  position:relative;z-index:2;width:46px;height:46px;border-radius:999px;
  background-image:var(--grad);color:#fff;font-weight:700;
  display:flex;align-items:center;justify-content:center;font-size:15px;
  box-shadow:0 8px 20px rgba(15,107,87,.24);margin-bottom:16px;
}
.tl-node h3{font-size:17px;margin-bottom:8px;}
.tl-node p{font-size:14px;line-height:1.7;color:var(--t2);margin:0;}

/* ---------- 图文交替卡 ---------- */
.feature-row{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh-sm);margin-bottom:28px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.feature-row:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);}
.feature-row.is-flip .feature-media{order:2;}
.feature-media img{width:100%;aspect-ratio:16/10;object-fit:cover;box-shadow:var(--sh-sm);}
.feature-body h3{font-size:22px;margin-bottom:12px;}
.feature-body p{font-size:15.5px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:500;color:var(--brand);
  background:rgba(15,107,87,.08);border-radius:999px;padding:5px 12px;
}
.tag--clay{color:var(--clay);background:rgba(210,96,58,.10);}
.tag--gold{color:#8A5B12;background:rgba(233,162,59,.16);}

/* ---------- 服务范围 ---------- */
.scope-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start;}
.scope-list{display:grid;grid-template-columns:1fr 1fr;gap:14px 28px;}
.scope-list li{
  display:flex;gap:12px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px 18px;font-size:15px;color:var(--t1);box-shadow:var(--sh-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.scope-list li:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:rgba(15,107,87,.24);}
.scope-list i{color:var(--brand-2);margin-top:5px;}
.scope-note{
  margin-top:22px;background:var(--bg-alt);border-left:4px solid var(--brand);
  border-radius:0 var(--r-md) var(--r-md) 0;padding:18px 20px;font-size:14.5px;color:var(--t2);
}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:1fr 340px;gap:44px;align-items:start;}
.accordion{border:0;background:transparent;}
.accordion::before,.accordion::after{display:none;}
.accordion-item{border:0;background:transparent;margin-bottom:12px;}
.accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 20px;font-size:16px;font-weight:600;color:var(--t1);
  box-shadow:var(--sh-sm);transition:box-shadow .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease);
}
.accordion-title:hover{box-shadow:var(--sh-md);transform:translateY(-2px);border-color:rgba(15,107,87,.24);color:var(--t1);}
.accordion-title::before{display:none;}
.accordion-title::after{
  content:"+";font-size:22px;font-weight:400;color:var(--brand);
  transition:transform .22s var(--ease);flex:0 0 auto;
}
.accordion-item.is-active .accordion-title::after{transform:rotate(45deg);}
.accordion-content{
  background:var(--bg-alt)!important;border:1px solid var(--line);border-top:0;
  border-radius:0 0 var(--r-md) var(--r-md);padding:20px!important;color:var(--t2);
  font-size:15px;line-height:1.8;margin-top:-4px;
}
.accordion-content p:last-child{margin-bottom:0;}
.side-card{
  background-image:var(--grad);border-radius:var(--r-lg);padding:26px;color:#fff;
  position:sticky;top:120px;box-shadow:var(--sh-lg);
}
.side-card h3{color:#fff;font-size:19px;margin-bottom:10px;}
.side-card p{color:rgba(255,255,255,.9);font-size:14.5px;}
.side-card .btn{background:#fff;color:var(--brand);margin-top:8px;}
.side-card .btn:hover{color:var(--brand);transform:translateY(-2px);}

/* ---------- 底部 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:28px;color:#fff;
  background-image:linear-gradient(120deg,rgba(16,49,43,.94) 0%,rgba(15,107,87,.92) 55%,rgba(233,162,59,.78) 130%);
  padding:52px 44px;box-shadow:var(--sh-lg);
}
.cta-band::after{content:"";position:absolute;inset:0;background-image:var(--grid-line);opacity:.4;pointer-events:none;}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.3fr 1fr;gap:36px;align-items:center;}
.cta-band h2{color:#fff;}
.cta-band p{color:rgba(255,255,255,.88);margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
.cta-actions .btn-outline{border-color:rgba(255,255,255,.5);color:#fff;}
.cta-actions .btn-outline:hover{background:rgba(255,255,255,.12);color:#fff;}

/* ---------- 隐私说明条 ---------- */
.privacy-bar{background:var(--bg-alt);border-top:1px solid var(--line);}
.privacy-inner{display:flex;align-items:center;gap:16px;padding:22px 0;font-size:14px;color:var(--t2);}
.privacy-inner i{color:var(--brand);font-size:18px;}
.privacy-inner a{font-weight:600;white-space:nowrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-text{color:#fff;}
.footer-col h3{color:#fff;font-size:16px;margin-bottom:16px;}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);}
.footer-col li{margin-bottom:10px;}
.footer-col li a{color:rgba(255,255,255,.72);font-size:14px;display:inline-block;transition:transform .22s var(--ease),color .22s var(--ease);}
.footer-col li a:hover{color:var(--gold);transform:translateX(-2px);}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.72);line-height:1.7;}
.footer-contact i{color:var(--gold);margin-top:5px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:28px;bottom:28px;z-index:55;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s var(--ease);
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:translateY(0);}

/* ---------- 弹层 ---------- */
.reveal-overlay{background:rgba(16,49,43,.55)!important;backdrop-filter:blur(6px);}
.reveal.lead-modal{
  background:#fff;border:0;border-radius:var(--r-lg);box-shadow:var(--sh-lg);
  max-width:540px;padding:32px;top:8vh;
}
.reveal.lead-modal h2{font-size:24px;margin-bottom:8px;}
.modal-sub{font-size:14.5px;color:var(--t2);margin-bottom:22px;}
.modal-close{
  position:absolute;top:14px;right:14px;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:var(--bg-alt);color:var(--t1);cursor:pointer;font-size:16px;
}
.modal-close:hover{background:var(--bg-alt);color:var(--brand);}
.lead-form label{display:block;font-size:14px;font-weight:600;color:var(--t1);margin-bottom:14px;}
.lead-form input[type="text"],.lead-form input[type="tel"],.lead-form textarea{
  width:100%;margin-top:8px;padding:12px 14px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:var(--bg);color:var(--t1);font-size:15px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.lead-form input:focus,.lead-form textarea:focus{
  outline:none;border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(21,156,120,.16);
}
.lead-form textarea{min-height:96px;resize:vertical;}
.check{display:flex;align-items:flex-start;gap:10px;font-weight:400;font-size:13.5px;color:var(--t2);}
.check input{margin-top:5px;}
.check a{font-weight:600;}
.req{color:var(--clay);}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  :root{--sec:72px;}
  .hero-grid,.scope-grid,.faq-wrap,.cta-inner{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr 1fr;row-gap:28px;}
  .timeline::before{display:none;}
  .feature-row{grid-template-columns:1fr;gap:24px;}
  .feature-row.is-flip .feature-media{order:0;}
  .side-card{position:static;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .nav-toggle{display:block;}
  .nav-links{
    display:none;position:absolute;left:16px;right:16px;top:calc(100% - 4px);
    margin-left:0;background:#fff;border:1px solid var(--line);border-radius:20px;
    box-shadow:var(--sh-lg);padding:12px;grid-template-columns:1fr 1fr;gap:8px;
  }
  .nav-links.is-open{display:grid;}
  .nav-item{padding:12px;background:var(--bg);color:var(--t1);font-size:13.5px;}
  .nav-item i{color:var(--brand);}
  .nav-cta{margin-left:auto;padding:12px 16px;font-size:13px;}
  .nav-panel{position:relative;flex-wrap:wrap;gap:10px;}
}
@media (max-width:639px){
  :root{--sec:56px;}
  body{padding-top:92px;}
  .container{padding:0 16px;}
  .timeline{grid-template-columns:1fr;}
  .scope-list{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .page-hero{padding:36px 0 44px;}
  .cta-band{padding:34px 22px;border-radius:22px;}
  .feature-row{padding:20px;}
  .btn,.nav-cta{width:100%;}
  .nav-cta{width:auto;}
  .nav-links{grid-template-columns:1fr;}
  .float-cta{right:0;left:0;bottom:0;padding:10px 16px;background:rgba(247,245,240,.94);border-top:1px solid var(--line);}
  .float-cta .btn{width:100%;}
  .reveal.lead-modal{width:100%;height:100%;max-width:none;top:0;left:0;border-radius:0;padding:24px;overflow-y:auto;}
  .privacy-inner{flex-wrap:wrap;gap:10px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
  .feature-row:hover,.scope-list li:hover,.accordion-title:hover{transform:none;}
}

/* roulang page: category3 */
/* ============ 设计令牌 ============ */
:root{
  --brand:#0F6B57;
  --brand-2:#159C78;
  --brand-3:#17A97A;
  --gold:#E9A23B;
  --clay:#D2603A;
  --bg:#F7F5F0;
  --bg-alt:#EFF4F1;
  --dark:#10312B;
  --ink:#16241F;
  --body:#4E5F59;
  --muted:#8A968F;
  --line:rgba(15,60,50,.10);
  --grad:linear-gradient(120deg,#0F6B57 0%,#159C78 55%,#E9A23B 130%);
  --grad-soft:linear-gradient(120deg,rgba(15,107,87,.10) 0%,rgba(21,156,120,.10) 55%,rgba(233,162,59,.14) 100%);
  --r-lg:24px;
  --r-md:16px;
  --r-img:20px;
  --r-btn:12px;
  --sh-sm:0 1px 2px rgba(16,49,43,.06);
  --sh-md:0 8px 24px rgba(16,49,43,.08);
  --sh-lg:0 24px 56px rgba(16,49,43,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sec:96px;
  --font:system-ui,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}

/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .22s var(--ease),transform .22s var(--ease);}
a:hover{color:var(--brand-2);}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{color:var(--ink);margin:0;font-family:var(--font);letter-spacing:.2px;}
h1{font-size:clamp(28px,5vw,48px);line-height:1.25;font-weight:800;}
h2{font-size:clamp(22px,3vw,32px);line-height:1.3;font-weight:700;}
h3{font-size:20px;line-height:1.4;font-weight:600;}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

/* ============ Foundation 默认覆盖 ============ */
.button{background-color:var(--brand);border-radius:var(--r-btn);}
.button:hover{background-color:var(--brand-2);}
.callout{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--r-md);color:var(--body);}
.accordion-title{background:none;border:0;color:var(--ink);}
.accordion-item{background:none;border:0;}
.reveal{border:0;border-radius:var(--r-lg);}
table{border-collapse:collapse;width:100%;}

/* ============ 布局 ============ */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:var(--sec) 0;}
.section--alt{background:var(--bg-alt);}
.section-head{max-width:720px;margin-bottom:40px;}
.section-head h2{margin-bottom:12px;position:relative;padding-left:18px;}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.28em;width:6px;height:1.05em;border-radius:999px;background:var(--grad);
}
.section-head p{color:var(--body);margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand);
  background:rgba(21,156,120,.10);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.eyebrow i{font-size:12px;}

/* Foundation 栅格微调 */
.grid-x{display:flex;flex-wrap:wrap;align-items:flex-start;}
.grid-margin-x{margin-left:-12px;margin-right:-12px;}
.grid-margin-x>.cell{padding-left:12px;padding-right:12px;margin-left:0;margin-right:0;width:100%;}
.align-middle{align-items:center;}
.cell.small-12{width:100%;}
@media screen and (min-width:1024px){
  .grid-margin-x>.cell.large-4{width:33.3333%;}
  .grid-margin-x>.cell.large-5{width:41.6667%;}
  .grid-margin-x>.cell.large-6{width:50%;}
  .grid-margin-x>.cell.large-7{width:58.3333%;}
  .grid-margin-x>.cell.large-8{width:66.6667%;}
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:13px 26px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-position .35s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn i{font-size:13px;}
.btn-primary{
  background-image:var(--grad);background-size:150% 100%;background-position:0 0;
  color:#fff;box-shadow:0 10px 24px rgba(15,107,87,.24);
}
.btn-primary:hover{background-position:8% 0;color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(15,107,87,.30);}
.btn-ghost{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.55);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.20);color:#fff;transform:translateY(-2px);}
.btn-outline{background:#fff;border-color:var(--line);color:var(--brand);box-shadow:var(--sh-sm);}
.btn-outline:hover{border-color:var(--brand-2);color:var(--brand-2);transform:translateY(-2px);box-shadow:var(--sh-md);}
.btn-block{width:100%;}
.btn-sm{min-height:40px;padding:10px 18px;font-size:14px;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  padding:14px 0 10px;
  transition:padding .25s var(--ease);
}
.nav-panel{
  display:flex;align-items:center;gap:12px;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:20px;
  padding:10px 14px;
  box-shadow:var(--sh-md);
  position:relative;
  transition:background .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background-image:var(--grad);color:#fff;font-weight:800;font-size:15px;letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(15,107,87,.26);
}
.brand-text{font-size:16px;font-weight:700;color:var(--ink);white-space:nowrap;transition:color .25s var(--ease);}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-item{
  display:inline-flex;align-items:center;gap:7px;
  padding:10px 14px;border-radius:14px;
  font-size:14px;font-weight:500;color:var(--body);
  background:rgba(15,60,50,.04);
  white-space:nowrap;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.nav-item i{font-size:13px;color:var(--brand);transition:color .22s var(--ease);}
.nav-item:hover{color:var(--brand);background:rgba(21,156,120,.12);transform:translateY(-2px);}
.nav-item.is-active{
  background-image:var(--grad);background-size:140% 100%;
  color:#fff;box-shadow:0 10px 20px rgba(15,107,87,.24);
}
.nav-item.is-active i{color:#fff;}
.nav-cta{
  flex:0 0 auto;margin-left:8px;
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:12px 22px;border:0;border-radius:999px;
  font-size:14px;font-weight:600;color:#fff;
  background-image:var(--grad);background-size:150% 100%;
  box-shadow:0 10px 22px rgba(15,107,87,.26);
  transition:background-position .35s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.nav-cta:hover{background-position:8% 0;transform:translateY(-2px);box-shadow:0 16px 30px rgba(15,107,87,.30);}
.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;color:var(--brand);font-size:17px;
  align-items:center;justify-content:center;
}
.site-header.is-scrolled .nav-panel{background:rgba(16,49,43,.96);border-color:rgba(255,255,255,.10);}
.site-header.is-scrolled .brand-text{color:#fff;}
.site-header.is-scrolled .nav-item{color:rgba(255,255,255,.82);background:rgba(255,255,255,.08);}
.site-header.is-scrolled .nav-item i{color:rgba(255,255,255,.72);}
.site-header.is-scrolled .nav-item:hover{color:#fff;background:rgba(255,255,255,.16);}
.site-header.is-scrolled .nav-item.is-active{background-image:var(--grad);color:#fff;}
.site-header.is-scrolled .nav-item.is-active i{color:#fff;}
.site-header.is-scrolled .nav-toggle{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);color:#fff;}

/* ============ 页头 ============ */
.page-hero{
  position:relative;
  margin-top:-74px;
  padding:150px 0 88px;
  color:#fff;
  background-image:
    linear-gradient(120deg,rgba(15,107,87,.92) 0%,rgba(21,156,120,.80) 55%,rgba(233,162,59,.55) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:34px 34px;
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.74);margin-bottom:22px;
}
.breadcrumb a{color:rgba(255,255,255,.86);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb i{font-size:10px;opacity:.7;}
.breadcrumb .current{color:#fff;font-weight:600;}
.page-hero h1{color:#fff;margin-bottom:18px;max-width:16em;}
.page-hero h1 .hl{
  background:linear-gradient(120deg,#FFFFFF 0%,#FFE7BE 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.page-hero .lead{
  font-size:17px;line-height:1.85;color:rgba(255,255,255,.9);
  max-width:600px;margin-bottom:26px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.hero-tags span{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:999px;font-size:13px;font-weight:500;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);color:#fff;
}
.hero-tags i{font-size:11px;}

/* 搜索框外观位 */
.faq-search{
  display:flex;align-items:center;gap:10px;
  background:#fff;border-radius:999px;padding:8px 8px 8px 20px;
  box-shadow:0 20px 40px rgba(16,49,43,.22);
  max-width:540px;
}
.faq-search i{color:var(--muted);font-size:14px;}
.faq-search input{
  flex:1;border:0;outline:none;background:transparent;
  font-size:15px;color:var(--ink);min-width:0;padding:10px 0;
}
.faq-search input::placeholder{color:var(--muted);}
.faq-search button{
  border:0;border-radius:999px;padding:12px 22px;font-size:14px;font-weight:600;color:#fff;
  background-image:var(--grad);background-size:150% 100%;white-space:nowrap;
  transition:background-position .35s var(--ease);
}
.faq-search button:hover{background-position:8% 0;}

/* 页头摘要卡 */
.hero-card{
  background:#fff;border-radius:var(--r-lg);padding:18px;
  box-shadow:var(--sh-lg);color:var(--body);
}
.hero-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img);margin-bottom:16px;}
.hero-card h2{font-size:19px;margin-bottom:8px;}
.hero-card p{font-size:14px;color:var(--body);margin-bottom:14px;}
.hero-card ul{display:grid;gap:10px;margin-bottom:16px;}
.hero-card li{display:flex;gap:10px;font-size:14px;color:var(--body);line-height:1.7;}
.hero-card li i{color:var(--brand-2);font-size:13px;margin-top:6px;}

/* ============ 统计条 ============ */
.stat-strip{
  background:var(--dark);color:#fff;
  padding:34px 0;
}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat{
  display:flex;flex-direction:column;gap:6px;
  padding:18px 20px;border-radius:var(--r-md);
  background-image:linear-gradient(120deg,rgba(15,107,87,.55) 0%,rgba(21,156,120,.40) 60%,rgba(233,162,59,.30) 100%);
  border:1px solid rgba(255,255,255,.10);
}
.stat b{font-size:clamp(24px,3vw,34px);font-weight:700;font-variant-numeric:tabular-nums;color:#fff;line-height:1.1;}
.stat span{font-size:13px;color:rgba(255,255,255,.78);}

/* ============ FAQ 区 ============ */
.faq-group{margin-bottom:44px;}
.faq-group:last-child{margin-bottom:0;}
.faq-group > h2{
  font-size:22px;margin-bottom:18px;display:flex;align-items:center;gap:12px;
}
.faq-group > h2 .num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:12px;flex:0 0 auto;
  background-image:var(--grad);color:#fff;font-size:14px;font-weight:700;
}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;
  transition:box-shadow .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease);
}
.faq-item:hover{box-shadow:var(--sh-md);border-color:rgba(21,156,120,.28);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;border:0;background:none;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.55;
}
.faq-sign{
  flex:0 0 auto;width:30px;height:30px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(21,156,120,.12);color:var(--brand);font-size:12px;
  transition:transform .28s var(--ease),background .22s var(--ease),color .22s var(--ease);
}
.faq-item.is-open .faq-sign{transform:rotate(45deg);background-image:var(--grad);color:#fff;}
.faq-item.is-open{box-shadow:var(--sh-md);border-color:rgba(21,156,120,.30);}
.faq-a{
  max-height:0;overflow:hidden;background:var(--bg-alt);
  padding:0 20px;transition:max-height .32s var(--ease),padding .32s var(--ease);
}
.faq-item.is-open .faq-a{max-height:320px;padding:20px;}
.faq-a p{margin:0;font-size:15px;color:var(--body);line-height:1.85;}

/* ============ 侧栏 ============ */
.side-stack{display:grid;gap:18px;position:sticky;top:100px;}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-sm);
}
.side-card h3{font-size:18px;margin-bottom:10px;}
.side-card p{font-size:14px;color:var(--body);margin-bottom:16px;}
.side-card--grad{
  background-image:var(--grad);color:#fff;border:0;box-shadow:var(--sh-md);
  position:relative;overflow:hidden;
}
.side-card--grad::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:26px 26px;
}
.side-card--grad > *{position:relative;z-index:2;}
.side-card--grad h3{color:#fff;}
.side-card--grad p{color:rgba(255,255,255,.88);}
.side-card--grad .btn{
  background:#fff;color:var(--brand);border:0;width:100%;
  box-shadow:0 12px 26px rgba(16,49,43,.18);
}
.side-card--grad .btn:hover{color:var(--brand-2);transform:translateY(-2px);}
.side-list{display:grid;gap:12px;}
.side-list li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:var(--body);}
.side-list li i{color:var(--brand-2);font-size:12px;margin-top:7px;}

/* ============ CTA 区 ============ */
.cta-band{padding-bottom:72px;}
.cta-card{
  background-image:var(--grad);background-size:160% 100%;
  border-radius:var(--r-lg);
  padding:48px;
  color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  box-shadow:var(--sh-lg);
  position:relative;overflow:hidden;
}
.cta-card::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);
  background-size:30px 30px;
}
.cta-card > *{position:relative;z-index:2;}
.cta-card h2{color:#fff;font-size:clamp(22px,3vw,30px);margin-bottom:12px;}
.cta-card p{color:rgba(255,255,255,.9);margin:0;max-width:520px;font-size:15px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-actions .btn-primary{background:#fff;background-image:none;color:var(--brand);box-shadow:0 14px 30px rgba(16,49,43,.20);}
.cta-actions .btn-primary:hover{color:var(--brand-2);background:#fff;}

/* ============ 隐私说明条 ============ */
.privacy-bar{background:var(--bg-alt);border-top:1px solid var(--line);padding:24px 0;}
.privacy-inner{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  font-size:14px;color:var(--body);
}
.privacy-inner i{
  width:34px;height:34px;flex:0 0 auto;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(21,156,120,.14);color:var(--brand);font-size:13px;
}
.privacy-inner p{margin:0;flex:1;min-width:240px;line-height:1.7;}
.privacy-inner a{font-weight:600;white-space:nowrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:72px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-text{color:#fff;font-size:16px;font-weight:700;}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.68);margin:0;}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:18px;font-weight:600;letter-spacing:.4px;}
.footer-col ul{display:grid;gap:12px;}
.footer-col li a{font-size:14px;color:rgba(255,255,255,.72);display:inline-block;}
.footer-col li a:hover{color:var(--gold);transform:translateX(2px);}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.72);line-height:1.7;}
.footer-contact li i{color:var(--gold);font-size:13px;margin-top:6px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ 浮动 CTA ============ */
.float-cta{
  position:fixed;right:26px;bottom:26px;z-index:90;
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 24px;border:0;border-radius:999px;
  font-size:14px;font-weight:600;color:#fff;
  background-image:var(--grad);background-size:150% 100%;
  box-shadow:0 16px 34px rgba(15,107,87,.30);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s var(--ease),background-position .35s var(--ease);
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta:hover{background-position:8% 0;transform:translateY(-2px);}

/* ============ 弹层 ============ */
.modal-shell{
  position:fixed;inset:0;z-index:200;
  display:none;align-items:center;justify-content:center;
  padding:24px;
  background:rgba(16,49,43,.55);
  backdrop-filter:blur(6px);
}
.modal-shell.is-open{display:flex;}
.modal-box{
  position:relative;width:100%;max-width:480px;
  background:#fff;border-radius:var(--r-lg);
  padding:32px 30px 28px;
  box-shadow:var(--sh-lg);
  max-height:90vh;overflow-y:auto;
  animation:modalIn .28s var(--ease);
}
@keyframes modalIn{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:translateY(0);}}
.modal-close{
  position:absolute;top:14px;right:14px;
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;color:var(--muted);font-size:18px;
  display:inline-flex;align-items:center;justify-content:center;
  transition:color .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
}
.modal-close:hover{color:var(--clay);border-color:rgba(210,96,58,.35);background:rgba(210,96,58,.06);}
.modal-box h2{font-size:22px;margin-bottom:8px;}
.modal-sub{font-size:14px;color:var(--body);margin-bottom:22px;}
.modal-box form{display:grid;gap:16px;}
.modal-box label{display:grid;gap:8px;font-size:14px;font-weight:600;color:var(--ink);}
.modal-box input[type="text"],
.modal-box textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--r-btn);
  padding:12px 14px;font-size:15px;font-weight:400;color:var(--ink);
  background:#FCFBF8;outline:none;resize:vertical;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.modal-box input[type="text"]:focus,
.modal-box textarea:focus{border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(21,156,120,.14);}
.modal-box input::placeholder,
.modal-box textarea::placeholder{color:var(--muted);}
.check{display:flex !important;align-items:flex-start;gap:10px;font-size:13px;font-weight:400;color:var(--body);line-height:1.7;}
.check input{width:18px;height:18px;margin-top:3px;accent-color:var(--brand);flex:0 0 auto;}
.form-note{
  margin:0;font-size:13px;color:var(--brand);
  background:rgba(21,156,120,.10);border-radius:var(--r-btn);padding:10px 14px;
}

/* ============ 响应式 ============ */
@media screen and (max-width:1279px){
  :root{--sec:80px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
  .footer-col:last-child{grid-column:span 3;}
}
@media screen and (max-width:1023px){
  :root{--sec:72px;}
  .nav-toggle{display:inline-flex;}
  .nav-cta{display:none;}
  .nav-links{
    position:absolute;top:calc(100% + 12px);left:0;right:0;
    display:none;grid-template-columns:1fr 1fr;gap:10px;
    padding:14px;background:#fff;border:1px solid var(--line);
    border-radius:20px;box-shadow:var(--sh-lg);margin-left:0;
  }
  .nav-links.is-open{display:grid;}
  .nav-item{justify-content:flex-start;padding:12px 14px;font-size:14px;background:rgba(15,60,50,.04);}
  .nav-item span{white-space:normal;}
  .site-header.is-scrolled .nav-links{background:#10312B;border-color:rgba(255,255,255,.12);}
  .site-header.is-scrolled .nav-links .nav-item{background:rgba(255,255,255,.08);}
  .page-hero{margin-top:-70px;padding:132px 0 72px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .side-stack{position:static;}
  .cta-card{padding:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-col:last-child{grid-column:span 2;}
}
@media screen and (max-width:767px){
  :root{--sec:56px;}
  .container{padding:0 16px;}
  .brand-text{font-size:15px;}
  .page-hero{margin-top:-66px;padding:120px 0 60px;}
  .page-hero .lead{font-size:15px;}
  .faq-search{flex-direction:column;border-radius:20px;padding:14px;}
  .faq-search input{width:100%;padding:6px 4px;}
  .faq-search button{width:100%;}
  .faq-q{font-size:15px;padding:16px;}
  .faq-item.is-open .faq-a{padding:16px;}
  .side-stack{gap:14px;}
  .cta-card{padding:28px 22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-col:last-child{grid-column:span 1;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .float-cta{
    right:0;left:0;bottom:0;width:100%;border-radius:0;
    justify-content:center;padding:16px 20px;
  }
  .modal-shell{padding:0;align-items:flex-end;}
  .modal-box{
    max-width:100%;border-radius:24px 24px 0 0;
    max-height:92vh;padding:28px 20px 24px;
    animation:drawerIn .3s var(--ease);
  }
  @keyframes drawerIn{from{opacity:0;transform:translateY(40px);}to{opacity:1;transform:translateY(0);}}
}
@media screen and (max-width:519px){
  .nav-links{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr 1fr;gap:12px;}
  .stat b{font-size:22px;}
  .hero-card{padding:14px;}
  .faq-group > h2{font-size:19px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
  .btn:hover,.nav-item:hover,.float-cta:hover{transform:none;}
}

/* roulang page: category4 */
:root{
  --brand-1:#0F6B57;
  --brand-2:#159C78;
  --brand-3:#17A97A;
  --gold:#E9A23B;
  --clay:#D2603A;
  --bg:#F7F5F0;
  --bg-alt:#EFF4F1;
  --dark:#10312B;
  --ink:#16241F;
  --ink-2:#4E5F59;
  --ink-3:#8A968F;
  --line:rgba(15,60,50,.10);
  --grad:linear-gradient(120deg,#0F6B57 0%,#159C78 55%,#E9A23B 130%);
  --grad-soft:linear-gradient(120deg,rgba(15,107,87,.92) 0%,rgba(21,156,120,.82) 58%,rgba(233,162,59,.72) 130%);
  --r-lg:24px;
  --r-md:16px;
  --r-img:20px;
  --r-btn:12px;
  --sh-sm:0 1px 2px rgba(16,49,43,.06);
  --sh-md:0 8px 24px rgba(16,49,43,.08);
  --sh-lg:0 24px 56px rgba(16,49,43,.14);
  --ease:220ms cubic-bezier(.22,.61,.36,1);
  --sec:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-2);
  background:var(--bg);
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.3}
h1{font-size:clamp(28px,5vw,48px);line-height:1.25;font-weight:800}
h2{font-size:clamp(22px,3vw,32px);font-weight:700}
h3{font-size:20px;font-weight:600;line-height:1.4}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
a{color:var(--brand-1);text-decoration:none;transition:color var(--ease)}
a:hover,a:focus{color:var(--brand-2)}
img{max-width:100%;display:block}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1280px){.container{max-width:1280px}}
.section{padding:var(--sec) 0}
.section--tight{padding:64px 0}
.section--alt{background:var(--bg-alt)}
.section--white{background:#fff}
.section--dark{background:var(--dark);color:rgba(255,255,255,.78)}
.section--dark h2,.section--dark h3{color:#fff}
.section-head{margin-bottom:40px;max-width:760px}
.section-head .kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;color:var(--brand-1);
  font-weight:600;margin-bottom:12px;text-transform:none;
}
.section-head .kicker::before{content:"";width:28px;height:3px;border-radius:999px;background:var(--grad)}
.section-head p{margin-top:14px;font-size:16px;color:var(--ink-2)}
.section-head--split{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}
.section-head--split .more{font-size:14px;font-weight:600;white-space:nowrap;display:inline-flex;align-items:center;gap:6px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.4;letter-spacing:.01em;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
  min-height:44px;text-align:center;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(15,107,87,.24)}
.btn-primary:hover,.btn-primary:focus{color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(15,107,87,.3)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);background-color:#fff}
.btn-ghost:hover,.btn-ghost:focus{color:var(--brand-1);border-color:var(--brand-2);transform:translateY(-2px);box-shadow:var(--sh-md)}
.btn-outline{background:transparent;color:var(--brand-1);border-color:var(--brand-2)}
.btn-outline:hover,.btn-outline:focus{background:var(--brand-1);color:#fff;transform:translateY(-2px)}
.btn-block{width:100%}

/* ---------- 卡片化导航面板 ---------- */
.site-header{position:sticky;top:0;z-index:60;padding:16px 0;pointer-events:none}
.site-header.is-scrolled .nav-panel{background:rgba(16,49,43,.96);border-color:rgba(255,255,255,.08);box-shadow:var(--sh-lg)}
.site-header.is-scrolled .brand-text{color:#fff}
.site-header.is-scrolled .nav-item{color:rgba(255,255,255,.82)}
.site-header.is-scrolled .nav-item i{background:rgba(255,255,255,.08);color:#fff}
.site-header.is-scrolled .nav-item:hover{color:#fff}
.site-header.is-scrolled .nav-item.is-active{color:#fff}
.site-header.is-scrolled .nav-toggle{color:#fff;border-color:rgba(255,255,255,.18)}
.nav-panel{
  pointer-events:auto;
  position:relative;
  display:flex;align-items:center;gap:18px;
  padding:12px 16px;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:var(--sh-md);
  transition:background var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  color:#fff;font-weight:800;font-size:15px;letter-spacing:.02em;
}
.brand-text{font-size:16px;font-weight:700;color:var(--ink);white-space:nowrap;transition:color var(--ease)}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;flex-wrap:wrap}
.nav-item{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 14px;border-radius:14px;font-size:14px;font-weight:600;color:var(--ink-2);
  transition:background var(--ease),color var(--ease),transform var(--ease);
  min-height:40px;
}
.nav-item i{
  display:inline-flex;align-items:center;justify-content:center;
  width:26px;height:26px;border-radius:9px;background:var(--bg-alt);color:var(--brand-1);
  font-size:12px;transition:background var(--ease),color var(--ease);
}
.nav-item:hover{color:var(--brand-1);background:var(--bg-alt);transform:translateY(-2px)}
.nav-item:hover i{background:var(--grad);color:#fff}
.nav-item.is-active{color:var(--brand-1);background:var(--bg-alt)}
.nav-item.is-active i{background:var(--grad);color:#fff}
.nav-cta{
  flex-shrink:0;border:none;border-radius:999px;padding:12px 22px;
  background:var(--grad);color:#fff;font-size:14px;font-weight:600;
  box-shadow:0 8px 20px rgba(15,107,87,.22);
  transition:transform var(--ease),box-shadow var(--ease);
  min-height:44px;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(15,107,87,.3)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:17px;
}
.nav-toggle:hover{color:var(--brand-1);border-color:var(--brand-2)}

/* ---------- 页头区 ---------- */
.page-hero{position:relative;padding:72px 0 84px;overflow:hidden;background:var(--dark)}
.page-hero__layer{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.42;
}
.page-hero__veil{
  position:absolute;inset:0;
  background-image:var(--grad-soft),
    repeating-linear-gradient(0deg,rgba(255,255,255,.06) 0 1px,transparent 1px 22px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.06) 0 1px,transparent 1px 22px);
}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:#fff;margin:14px 0 18px}
.page-hero .eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);
  color:#fff;font-size:13px;font-weight:600;backdrop-filter:blur(6px);
}
.page-hero .hero-sub{font-size:clamp(16px,2vw,19px);color:rgba(255,255,255,.9);margin-bottom:14px;font-weight:600}
.page-hero .hero-desc{color:rgba(255,255,255,.78);max-width:640px;font-size:15.5px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.page-hero .btn-ghost{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.3);color:#fff}
.page-hero .btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff}
.crumb{font-size:13px;color:rgba(255,255,255,.7);margin-bottom:18px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.crumb a{color:rgba(255,255,255,.8)}
.crumb a:hover{color:#fff}
.crumb i{font-size:10px;opacity:.7}
.crumb .current{color:#fff}
.hero-summary{
  background:rgba(255,255,255,.97);
  border-radius:var(--r-lg);
  padding:20px;
  box-shadow:var(--sh-lg);
  border:1px solid var(--line);
}
.hero-summary img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-img);margin-bottom:18px}
.hero-summary h2{font-size:18px;margin-bottom:12px}
.hero-summary li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;color:var(--ink-2);padding:9px 0;border-top:1px dashed var(--line);
}
.hero-summary li:first-of-type{border-top:none}
.hero-summary li i{color:var(--brand-2);margin-top:5px;font-size:13px}

/* ---------- 通用卡片 ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-sm);padding:24px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  height:100%;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:rgba(21,156,120,.28)}
.card h3{margin-bottom:10px}
.card p{font-size:14.5px;color:var(--ink-2)}
.card-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:14px;background:var(--bg-alt);color:var(--brand-1);
  font-size:17px;margin-bottom:16px;transition:background var(--ease),color var(--ease);
}
.card:hover .card-icon{background:var(--grad);color:#fff}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:var(--bg-alt);color:var(--brand-1);
}
.tag--gold{background:rgba(233,162,59,.16);color:#A16A12}
.tag--clay{background:rgba(210,96,58,.14);color:var(--clay)}
.meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--ink-3);flex-wrap:wrap}
.meta i{font-size:12px;margin-right:4px}

/* ---------- 置顶大卡 ---------- */
.feature-card{
  display:grid;grid-template-columns:1.05fr .95fr;gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-md);
  transition:box-shadow var(--ease),transform var(--ease);
}
.feature-card:hover{box-shadow:var(--sh-lg);transform:translateY(-4px)}
.feature-card__media{position:relative;min-height:320px;background:var(--bg-alt)}
.feature-card__media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.feature-card__body{padding:36px}
.feature-card__body h3{font-size:clamp(20px,2.4vw,26px);margin:14px 0 14px}
.feature-card__body ul{margin:18px 0 24px}
.feature-card__body li{
  display:flex;gap:10px;font-size:14.5px;color:var(--ink-2);padding:6px 0;
}
.feature-card__body li i{color:var(--brand-2);margin-top:6px;font-size:12px}
.pin-label{
  position:absolute;top:18px;left:18px;z-index:2;
  padding:6px 14px;border-radius:999px;background:rgba(16,49,43,.82);color:#fff;
  font-size:12.5px;font-weight:600;backdrop-filter:blur(6px);
}

/* ---------- 更新卡片矩阵 ---------- */
.update-card{display:flex;flex-direction:column;padding:0;overflow:hidden}
.update-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.update-card__body{padding:22px;display:flex;flex-direction:column;flex:1}
.update-card__body h3{font-size:18px;margin:12px 0 10px}
.update-card__body p{
  font-size:14.5px;color:var(--ink-2);margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.update-card__foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding-top:14px;border-top:1px solid var(--line);
}
.update-card__link{font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.update-card__link i{font-size:11px;transition:transform var(--ease)}
.update-card:hover .update-card__link i{transform:translateX(4px)}
.pager{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:44px;flex-wrap:wrap}
.pager a,.pager span{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;height:44px;padding:0 14px;border-radius:14px;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);
  font-size:14px;font-weight:600;transition:all var(--ease);
}
.pager a:hover{border-color:var(--brand-2);color:var(--brand-1);transform:translateY(-2px)}
.pager .is-current{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(15,107,87,.22)}

/* ---------- 发布流程时间轴 ---------- */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:44px}
.timeline::before{
  content:"";position:absolute;top:22px;left:6%;right:6%;height:2px;
  background:linear-gradient(90deg,rgba(15,107,87,.35),rgba(233,162,59,.45));
}
.tl-item{position:relative;padding-top:60px}
.tl-item::before{
  content:"";position:absolute;top:12px;left:0;width:22px;height:22px;border-radius:50%;
  background:var(--grad);box-shadow:0 0 0 6px rgba(21,156,120,.14);z-index:2;
}
.tl-item h3{font-size:17px;margin-bottom:8px}
.tl-item p{font-size:14px;color:var(--ink-2)}
.tl-step{font-size:12.5px;font-weight:700;color:var(--brand-2);letter-spacing:.08em;display:block;margin-bottom:6px}

/* ---------- 双列清单 ---------- */
.scope-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.scope-list{display:grid;grid-template-columns:1fr 1fr;gap:16px 32px}
.scope-list li{
  position:relative;padding-left:26px;font-size:15px;color:var(--ink-2);
  padding-bottom:14px;border-bottom:1px dashed var(--line);
}
.scope-list li::before{
  content:"";position:absolute;left:0;top:10px;width:12px;height:12px;border-radius:4px;
  background:var(--grad);
}

/* ---------- 信息条 ---------- */
.notice-bar{
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;
  background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 30px;
}
.notice-bar__icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:52px;height:52px;border-radius:16px;background:var(--grad);color:#fff;font-size:20px;flex-shrink:0;
}
.notice-bar__text{flex:1;min-width:240px}
.notice-bar__text h3{font-size:18px;margin-bottom:6px}
.notice-bar__text p{font-size:14.5px;color:var(--ink-2);margin:0}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.accordion{border:none;background:transparent;margin:0}
.accordion .accordion-item{
  border:1px solid var(--line);border-radius:var(--r-md);background:#fff;
  margin-bottom:12px;box-shadow:var(--sh-sm);overflow:hidden;
  transition:box-shadow var(--ease),border-color var(--ease);
}
.accordion .accordion-item:hover{box-shadow:var(--sh-md);border-color:rgba(21,156,120,.28)}
.accordion .accordion-title{
  display:block;position:relative;
  padding:20px 58px 20px 22px;margin:0;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.5;
  background:transparent;border:none;
  transition:color var(--ease),background var(--ease);
}
.accordion .accordion-title:hover,.accordion .accordion-title:focus{
  background:#fff;color:var(--brand-1);
}
.accordion .accordion-title::before{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:9px;background:var(--bg-alt);color:var(--brand-1);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;line-height:1;float:none;
  transition:transform var(--ease),background var(--ease),color var(--ease);
}
.accordion .accordion-item.is-active>.accordion-title{color:var(--brand-1)}
.accordion .accordion-item.is-active>.accordion-title::before{
  content:"+";transform:translateY(-50%) rotate(45deg);background:var(--grad);color:#fff;
}
.accordion .accordion-content{
  background:var(--bg-alt);border:none;padding:20px 22px;color:var(--ink-2);font-size:15px;
}
.accordion .accordion-content p:last-child{margin-bottom:0}

/* ---------- 底部 CTA ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);padding:56px 48px;color:#fff;
  background-image:var(--grad-soft),url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  box-shadow:var(--sh-lg);
}
.cta-panel::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 1px,transparent 1px 20px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 20px);
  pointer-events:none;
}
.cta-panel__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr .6fr;gap:32px;align-items:center}
.cta-panel h2{color:#fff;margin-bottom:14px}
.cta-panel p{color:rgba(255,255,255,.86);font-size:15.5px;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px}
.cta-panel .btn-ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.34);color:#fff}
.cta-panel .btn-ghost:hover{background:rgba(255,255,255,.22);color:#fff}
.cta-badge{
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);
  border-radius:20px;padding:22px;backdrop-filter:blur(6px);
}
.cta-badge strong{display:block;font-size:34px;font-weight:700;font-variant-numeric:tabular-nums;color:#fff;line-height:1.1}
.cta-badge span{font-size:13.5px;color:rgba(255,255,255,.82)}

/* ---------- 隐私说明条 ---------- */
.privacy-bar{
  margin-top:36px;display:flex;align-items:flex-start;gap:16px;flex-wrap:wrap;
  background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 24px;
}
.privacy-bar i{color:var(--brand-1);font-size:18px;margin-top:4px}
.privacy-bar p{font-size:14px;color:var(--ink-2);margin:0 0 6px}
.privacy-bar a{font-size:14px;font-weight:600}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:28px;bottom:28px;z-index:55;
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 24px;border-radius:999px;border:none;
  background:var(--grad);color:#fff;font-size:15px;font-weight:600;
  box-shadow:0 16px 36px rgba(15,107,87,.3);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity var(--ease),transform var(--ease),visibility var(--ease);
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.float-cta:hover{color:#fff;transform:translateY(-3px)}

/* ---------- 表单弹层 ---------- */
.reveal-overlay{background:rgba(16,49,43,.55);backdrop-filter:blur(6px)}
.reveal.lead-modal{
  border:none;border-radius:var(--r-lg);padding:0;background:#fff;
  box-shadow:var(--sh-lg);overflow:hidden;width:min(520px,92vw);
}
.lead-modal__head{
  padding:26px 30px 20px;border-bottom:1px solid var(--line);
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
}
.lead-modal__head h3{font-size:20px;margin-bottom:6px}
.lead-modal__head p{font-size:14px;color:var(--ink-3);margin:0}
.lead-modal__close{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;color:var(--ink-2);font-size:16px;display:inline-flex;
  align-items:center;justify-content:center;transition:all var(--ease);flex-shrink:0;
}
.lead-modal__close:hover{color:var(--clay);border-color:rgba(210,96,58,.4)}
.lead-modal__body{padding:26px 30px 30px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px}
.field label .req{color:var(--clay);margin-left:4px}
.field input,.field textarea{
  width:100%;padding:13px 16px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:var(--bg);color:var(--ink);
  font-size:15px;font-family:inherit;transition:border-color var(--ease),background var(--ease);
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand-2);background:#fff;box-shadow:0 0 0 3px rgba(21,156,120,.14)}
.field textarea{min-height:104px;resize:vertical}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--ink-2);margin-bottom:20px}
.check-row input{width:18px;height:18px;margin-top:4px;accent-color:var(--brand-1)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:72px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-col h3{color:#fff;font-size:16px;margin-bottom:18px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-text{color:#fff;font-size:16px}
.footer-col p{font-size:14px;color:rgba(255,255,255,.66);line-height:1.8}
.footer-col ul li{margin-bottom:11px}
.footer-col ul a{
  font-size:14px;color:rgba(255,255,255,.72);display:inline-block;
  transition:color var(--ease),transform var(--ease);
}
.footer-col ul a:hover{color:var(--gold);transform:translateX(-2px)}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.7);align-items:flex-start}
.footer-contact i{color:var(--brand-3);margin-top:5px;font-size:13px}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  :root{--sec:72px}
  .nav-toggle{display:inline-flex}
  .nav-panel{padding:10px 12px;gap:10px}
  .nav-links{
    display:none;position:absolute;top:calc(100% + 12px);left:0;right:0;
    margin:0;padding:14px;background:#fff;border:1px solid var(--line);
    border-radius:20px;box-shadow:var(--sh-lg);
  }
  .nav-links.is-open{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .nav-item{justify-content:flex-start;background:var(--bg)}
  .nav-cta{padding:10px 16px;font-size:13.5px;margin-left:auto}
  .brand-text{font-size:15px}
  .feature-card{grid-template-columns:1fr}
  .feature-card__media{min-height:220px}
  .feature-card__body{padding:28px}
  .scope-wrap{grid-template-columns:1fr;gap:28px}
  .timeline{grid-template-columns:repeat(2,1fr);gap:26px 20px}
  .timeline::before{display:none}
  .tl-item{padding-top:0;padding-left:44px}
  .tl-item::before{top:2px;left:0}
  .cta-panel{padding:40px 28px}
  .cta-panel__inner{grid-template-columns:1fr;gap:26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  :root{--sec:56px}
  .container{padding:0 16px}
  .page-hero{padding:48px 0 60px}
  .section-head--split{flex-direction:column;align-items:flex-start}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
  .scope-list{grid-template-columns:1fr;gap:12px}
  .timeline{grid-template-columns:1fr}
  .notice-bar{padding:22px 20px;gap:16px}
  .privacy-bar{padding:18px 18px}
  .pager a:not(.pager__nav):not(.is-current){display:none}
  .reveal.lead-modal{width:100vw;margin:0;border-radius:0;min-height:100vh}
  .lead-modal__body{padding-bottom:110px}
  .lead-modal__submit{position:fixed;left:0;right:0;bottom:0;padding:14px 16px;background:#fff;box-shadow:0 -8px 24px rgba(16,49,43,.12);border-top:1px solid var(--line)}
  .float-cta{right:0;left:0;bottom:0;width:100%;border-radius:0;justify-content:center;padding:16px 20px}
  .float-cta.is-visible{transform:translateY(0)}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .brand-text{font-size:14px}
  .nav-cta{display:none}
  .update-card__body{padding:18px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:1ms !important;animation-duration:1ms !important}
  .card:hover,.feature-card:hover,.btn:hover{transform:none !important}
}