/* roulang page: index */
:root{
  --brand-500:#127A63;
  --brand-700:#0E4B41;
  --brand-900:#072B26;
  --brand-300:#2BB489;
  --brand-50:#F0F7F3;
  --accent-500:#FF6A3D;
  --accent-400:#FF8A3D;
  --gold-400:#F2C14E;
  --bg:#F6F7F4;
  --surface:#FFFFFF;
  --line:#E3E7E1;
  --text-900:#10231F;
  --text-600:#5B6B66;
  --text-400:#8C9995;
  --grad-brand:linear-gradient(135deg,#0E4B41 0%,#127A63 55%,#2BB489 100%);
  --grad-cta:linear-gradient(135deg,#FF6A3D 0%,#FF8A3D 100%);
  --shadow-card:0 16px 36px -26px rgba(7,43,38,.45);
  --shadow-hover:0 24px 52px -26px rgba(7,43,38,.5);
  --radius-lg:24px;
  --radius-md:16px;
  --radius-pill:999px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text-900);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--brand-700);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent-500)}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--accent-500);
  outline-offset:2px;
  border-radius:6px;
}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
h1,h2,h3,h4,p,ul,ol,li,figure,blockquote{margin:0;padding:0}
ul,ol{list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.tnum{font-variant-numeric:tabular-nums}

/* ============ 品牌行导航 ============ */
.site-header{background:var(--surface);border-bottom:1px solid var(--line);position:relative;z-index:60}
.brandbar{display:flex;align-items:center;gap:18px;height:72px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{width:42px;height:42px;border-radius:13px;background:var(--grad-brand);display:flex;align-items:center;justify-content:center;box-shadow:0 10px 22px -14px rgba(7,43,38,.9)}
.brand-mark svg{width:22px;height:22px;display:block}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-size:17px;font-weight:700;color:var(--text-900);letter-spacing:.01em}
.brand-sub{font-size:12.5px;color:var(--text-400);font-weight:400;letter-spacing:.02em}
.brandbar-spacer{flex:1}
.searchbox{position:relative;width:250px}
.searchbox input{
  width:100%;height:44px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:var(--bg);
  padding:0 44px 0 18px;font-size:14px;color:var(--text-900);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.searchbox input::placeholder{color:var(--text-400)}
.searchbox input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(18,122,99,.15);background:var(--surface)}
.searchbox svg{position:absolute;right:16px;top:50%;transform:translateY(-50%);width:17px;height:17px;stroke:var(--text-400);fill:none;stroke-width:2}
.btn-cta-sm{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 22px;border-radius:var(--radius-pill);
  background:var(--grad-cta);color:#fff;font-size:14px;font-weight:600;
  box-shadow:0 12px 24px -14px rgba(255,106,61,.9);
  transition:transform .2s ease,box-shadow .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-cta-sm:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 30px -14px rgba(255,106,61,.95)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:13px;border:1px solid var(--line);align-items:center;justify-content:center;background:var(--surface)}
.nav-toggle svg{width:20px;height:20px;stroke:var(--brand-700);fill:none;stroke-width:2;stroke-linecap:round}

/* ============ 频道行导航 ============ */
.channel-bar{background:var(--brand-50);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:55;transition:box-shadow .25s ease,background .25s ease}
.channel-bar.is-stuck{box-shadow:0 12px 28px -22px rgba(7,43,38,.85);background:var(--surface)}
.channel-inner{display:flex;align-items:center;gap:8px;height:54px;overflow-x:auto;scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:var(--radius-pill);font-size:14.5px;color:var(--text-600);
  white-space:nowrap;transition:color .2s ease,background .2s ease;
}
.channel-link:hover{color:var(--brand-700);background:rgba(18,122,99,.09)}
.channel-link.active{color:var(--brand-500);background:rgba(18,122,99,.12);font-weight:600;box-shadow:inset 0 -2px 0 var(--brand-500)}

/* ============ 移动抽屉 ============ */
.drawer-mask{position:fixed;inset:0;background:rgba(7,43,38,.5);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:90}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(320px,86vw);
  background:var(--surface);border-radius:24px 0 0 24px;
  padding:26px 22px;transform:translateX(102%);transition:transform .28s ease;
  z-index:100;overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer h4{font-size:13px;color:var(--text-400);font-weight:600;letter-spacing:.08em;margin:20px 0 10px}
.drawer h4:first-of-type{margin-top:26px}
.drawer a{display:block;padding:12px 14px;border-radius:var(--radius-md);font-size:15px;color:var(--text-900);background:var(--bg);margin-bottom:8px}
.drawer a:hover{background:var(--brand-50);color:var(--brand-700)}
.drawer-close{position:absolute;top:18px;right:18px;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;background:var(--surface)}
.drawer-close svg{width:18px;height:18px;stroke:var(--brand-700);fill:none;stroke-width:2;stroke-linecap:round}

/* ============ Hero ============ */
.hero{background:var(--grad-brand);position:relative;overflow:hidden}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.07) 0 1px,transparent 1px 46px);
  opacity:.9;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;
  padding:74px 0 78px;min-height:560px;
}
.hero-copy{max-width:640px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 16px;
  border-radius:var(--radius-pill);background:rgba(255,255,255,.13);
  border:1px solid rgba(255,255,255,.24);
  color:#fff;font-size:13px;letter-spacing:.04em;margin-bottom:22px;
}
.hero-tag span{width:6px;height:6px;border-radius:50%;background:var(--gold-400);display:inline-block}
.hero h1{
  font-size:clamp(30px,4.6vw,52px);line-height:1.15;font-weight:800;
  color:#fff;letter-spacing:.01em;margin-bottom:20px;
}
.hero-sub{font-size:18px;line-height:1.75;color:rgba(255,255,255,.78);margin-bottom:32px;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 30px;border-radius:var(--radius-pill);
  background:var(--grad-cta);color:#fff;font-size:15.5px;font-weight:600;
  box-shadow:0 16px 32px -16px rgba(255,106,61,.95);
  transition:transform .2s ease,box-shadow .2s ease,color .2s ease;
}
.btn-primary:hover{color:#fff;transform:translateY(-3px);box-shadow:0 22px 40px -16px rgba(255,106,61,1)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  height:52px;padding:0 28px;border-radius:var(--radius-pill);
  border:1px solid rgba(255,255,255,.55);color:#fff;font-size:15.5px;font-weight:500;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-3px)}
.hero-points{display:flex;flex-wrap:wrap;gap:10px}
.hero-points span{
  font-size:13px;color:rgba(255,255,255,.82);
  border:1px solid rgba(255,255,255,.22);border-radius:var(--radius-pill);
  padding:6px 14px;
}
.hero-visual{position:relative}
.hero-figure{
  position:relative;border-radius:28px;overflow:hidden;
  box-shadow:0 40px 80px -40px rgba(0,0,0,.7);
  aspect-ratio:4/3;background:#0E4B41;
}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,43,38,.12),rgba(7,43,38,.62))}
.hero-badge{
  position:absolute;right:-14px;bottom:-22px;
  background:var(--surface);border-radius:20px;padding:18px 20px;
  box-shadow:0 24px 48px -24px rgba(7,43,38,.65);
  display:flex;gap:26px;z-index:3;
}
.hero-badge .metric{display:flex;flex-direction:column;gap:2px}
.hero-badge .metric strong{font-size:26px;font-weight:800;color:var(--brand-700);line-height:1.1}
.hero-badge .metric strong em{font-style:normal;font-size:13px;font-weight:600;color:var(--text-400);margin-left:3px}
.hero-badge .metric span{font-size:12px;color:var(--text-400)}

/* ============ 通用板块 ============ */
.section{padding:88px 0}
.section.tight{padding:64px 0}
.section.alt{background:var(--surface)}
.section-head{margin-bottom:44px;max-width:720px}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:600;color:var(--brand-500);
  letter-spacing:.12em;margin-bottom:12px;
}
.section-head h2{font-size:clamp(24px,3vw,36px);line-height:1.25;font-weight:700;color:var(--text-900);margin-bottom:14px}
.section-head p{font-size:16.5px;color:var(--text-600);line-height:1.85}

/* ============ 三步上手 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
.step{
  position:relative;border-radius:var(--radius-lg);padding:32px 28px;
  background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--shadow-card);transition:transform .2s ease,box-shadow .2s ease;
}
.step:nth-child(2){background:var(--brand-50)}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.step-num{
  width:32px;height:32px;border-radius:50%;background:var(--grad-brand);
  color:#fff;font-size:15px;font-weight:700;display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
}
.step h3{font-size:20px;font-weight:600;color:var(--text-900);margin-bottom:10px;line-height:1.35}
.step p{font-size:15px;color:var(--text-600);line-height:1.85}
.step-line{
  position:absolute;top:47px;right:-24px;width:24px;
  border-top:2px dashed rgba(18,122,99,.35);
}
.step:last-child .step-line{display:none}

/* ============ 数据徽章条 ============ */
.stats{
  background:var(--brand-900);border-radius:28px;padding:44px 40px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:28px;position:relative;overflow:hidden;
}
.stats::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 1px,transparent 1px 52px);
}
.stat{position:relative;z-index:2;text-align:center}
.stat strong{display:block;font-size:clamp(30px,3.4vw,40px);font-weight:800;color:#fff;line-height:1.1}
.stat strong em{font-style:normal;font-size:15px;font-weight:600;color:var(--gold-400);margin-left:4px}
.stat span{display:block;font-size:13px;color:rgba(255,255,255,.72);margin-top:10px}

/* ============ 案例证明 ============ */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{
  background:var(--surface);border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.case-media{aspect-ratio:16/10;overflow:hidden;background:#EEF2EE}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.case-card:hover .case-media img{transform:scale(1.03)}
.case-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.case-body h3{font-size:20px;line-height:1.35;font-weight:600;color:var(--text-900)}
.case-body p{font-size:15px;color:var(--text-600);line-height:1.85}
.rating{display:flex;align-items:center;gap:8px}
.rating .stars{display:flex;gap:3px}
.rating .stars svg{width:15px;height:15px;fill:var(--gold-400)}
.rating span{font-size:13px;color:var(--text-400)}
.case-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-400);border-top:1px solid var(--line);padding-top:14px;margin-top:auto}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--radius-pill);background:var(--brand-50);color:var(--brand-500);
  font-size:12.5px;font-weight:600;
}
.quote-block{
  margin-top:28px;background:var(--brand-50);border-left:4px solid var(--brand-500);
  border-radius:var(--radius-md);padding:26px 30px;
}
.quote-block p{font-size:16px;color:var(--brand-900);line-height:1.9}
.quote-block cite{display:block;margin-top:12px;font-size:13px;color:var(--text-400);font-style:normal}

/* ============ 最新信息（CMS 循环位） ============ */
.news-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:32px;align-items:start}
.news-lead{
  background:var(--surface);border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-card);display:block;color:inherit;
  transition:transform .2s ease,box-shadow .2s ease;
}
.news-lead:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);color:inherit}
.news-lead-media{aspect-ratio:16/10;overflow:hidden;background:#EEF2EE}
.news-lead-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-lead:hover .news-lead-media img{transform:scale(1.03)}
.news-lead-body{padding:26px 28px 30px}
.news-lead-body h3{font-size:22px;line-height:1.4;font-weight:700;color:var(--text-900);margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-lead-body p{font-size:15px;color:var(--text-600);line-height:1.85;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-lead-meta{display:flex;align-items:center;gap:14px;margin-top:18px;font-size:13px;color:var(--text-400)}
.news-list{display:flex;flex-direction:column;gap:14px}
.news-item{
  display:flex;gap:18px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:20px 22px;color:inherit;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:rgba(18,122,99,.35);color:inherit}
.news-index{
  flex-shrink:0;width:30px;height:30px;border-radius:10px;background:var(--brand-50);
  color:var(--brand-500);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.news-item-body{min-width:0}
.news-item-body h3{
  font-size:16.5px;font-weight:600;line-height:1.5;color:var(--text-900);margin-bottom:6px;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.news-item-body p{
  font-size:14px;color:var(--text-600);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.news-item-meta{display:flex;align-items:center;gap:12px;margin-top:10px;font-size:12.5px;color:var(--text-400)}
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius-lg);
  padding:70px 24px;text-align:center;
}
.empty-state svg{width:46px;height:46px;stroke:var(--brand-300);fill:none;stroke-width:1.6}
.empty-state p{font-size:15px;color:var(--text-400)}
.news-more{display:flex;justify-content:center;margin-top:38px}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--radius-pill);
  border:1px solid var(--brand-500);color:var(--brand-500);font-size:14.5px;font-weight:600;
  background:transparent;transition:background .2s ease,color .2s ease,transform .2s ease;
}
.btn-outline:hover{background:var(--brand-500);color:#fff;transform:translateY(-2px)}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;transition:background .2s ease,border-color .2s ease;
}
.faq-item[open]{background:var(--brand-50);border-color:rgba(18,122,99,.28)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:17px;font-weight:600;color:var(--text-900);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{flex-shrink:0;width:24px;height:24px;position:relative;transition:transform .25s ease}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand-500);border-radius:2px;
}
.faq-icon::before{left:0;top:11px;width:24px;height:2px}
.faq-icon::after{left:11px;top:0;width:2px;height:24px}
.faq-item[open] .faq-icon{transform:rotate(45deg)}
.faq-body{padding:0 24px 22px;font-size:15px;line-height:1.9;color:var(--text-600)}

/* ============ CTA 带 ============ */
.cta-band{
  background:var(--grad-brand);border-radius:28px;padding:64px 48px;
  text-align:center;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.06) 0 1px,transparent 1px 48px);
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{font-size:clamp(24px,3vw,34px);font-weight:700;color:#fff;line-height:1.3;margin-bottom:16px}
.cta-band p{font-size:16px;color:rgba(255,255,255,.78);max-width:620px;margin:0 auto 32px;line-height:1.85}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.68);margin-top:88px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 44px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.footer-brand .brand-mark{box-shadow:none}
.footer-brand-name{font-size:17px;font-weight:700;color:#fff}
.footer-col h4{font-size:14px;font-weight:600;color:rgba(255,255,255,.9);margin-bottom:18px}
.footer-col p{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.62)}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col ul a{
  font-size:13px;color:rgba(255,255,255,.65);position:relative;display:inline-block;
  transition:color .2s ease,transform .2s ease;
}
.footer-col ul a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:#fff;transition:width .22s ease;
}
.footer-col ul a:hover{color:#fff;transform:translateX(3px)}
.footer-col ul a:hover::after{width:100%}
.footer-account{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.65);margin-bottom:10px}
.footer-account svg{width:15px;height:15px;stroke:rgba(255,255,255,.6);fill:none;stroke-width:1.8}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0 30px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.62)}
.footer-bottom a:hover{color:#fff}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .hero-inner{gap:34px;padding:64px 0 68px}
}
@media (max-width:1023px){
  .section{padding:64px 0}
  .hero-inner{grid-template-columns:1fr;min-height:auto;padding:56px 0 72px}
  .hero-visual{order:-1}
  .hero-figure{aspect-ratio:16/9;border-radius:22px}
  .hero-badge{position:static;margin-top:18px;right:auto;bottom:auto;justify-content:center}
  .steps{grid-template-columns:1fr;gap:16px}
  .step-line{display:none}
  .stats{grid-template-columns:repeat(2,1fr);gap:32px 20px;padding:36px 26px}
  .cases{grid-template-columns:1fr 1fr}
  .cases .case-card:last-child{grid-column:span 2}
  .news-layout{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:52px 32px}
}
@media (max-width:900px){
  .searchbox{display:none}
  .nav-toggle{display:flex}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .brandbar{height:66px;gap:12px}
  .brand-name{font-size:15.5px}
  .brand-sub{font-size:11.5px}
  .btn-cta-sm{display:none}
  .channel-inner{height:50px}
  .section{padding:52px 0}
  .section-head{margin-bottom:32px}
  .cases{grid-template-columns:1fr}
  .cases .case-card:last-child{grid-column:auto}
  .news-item{flex-direction:column;gap:12px;padding:18px}
  .news-index{width:26px;height:26px;font-size:12px}
  .cta-band{padding:44px 22px;border-radius:22px}
  .cta-actions .btn-primary,.cta-actions .btn-ghost{width:100%}
  .hero-actions .btn-primary,.hero-actions .btn-ghost{width:100%}
  .footer-top{grid-template-columns:1fr;gap:26px;padding:44px 0 32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:480px){
  .hero h1{font-size:26px}
  .hero-sub{font-size:16px}
  .stats{grid-template-columns:1fr;gap:26px}
  .faq-item summary{font-size:15.5px;padding:17px 18px}
  .faq-body{padding:0 18px 18px}
  .quote-block{padding:20px 20px}
}

/* roulang page: article */
:root{
  --brand-500:#127A63;
  --brand-700:#0E4B41;
  --brand-900:#072B26;
  --brand-300:#2BB489;
  --brand-50:#F0F7F3;
  --accent-500:#FF6A3D;
  --accent-400:#FF8A3D;
  --gold-400:#F2C14E;
  --bg:#F6F7F4;
  --surface:#FFFFFF;
  --line:#E3E7E1;
  --text-900:#10231F;
  --text-600:#5B6B66;
  --text-400:#8C9995;
  --grad-brand:linear-gradient(135deg,#0E4B41 0%,#127A63 55%,#2BB489 100%);
  --grad-cta:linear-gradient(135deg,#FF6A3D 0%,#FF8A3D 100%);
  --radius-xl:28px;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:14px;
  --shadow-card:0 16px 36px -26px rgba(7,43,38,.45);
  --shadow-hover:0 24px 52px -26px rgba(7,43,38,.5);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.9;
  color:var(--text-900);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text-900)}
p{margin:0 0 18px}
a{color:var(--brand-700);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent-500)}
a:visited{color:var(--brand-700)}
a:visited:hover{color:var(--accent-500)}
img{max-width:100%;display:block;background:#EEF2EE}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 6px 22px -20px rgba(7,43,38,.6)}
.brandbar{display:flex;align-items:center;gap:18px;min-height:68px}
.brand{display:flex;align-items:center;gap:12px;color:var(--text-900)}
.brand:hover{color:var(--text-900)}
.brand-mark{width:42px;height:42px;border-radius:14px;background:var(--grad-brand);display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;box-shadow:0 12px 24px -16px rgba(7,43,38,.9)}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-size:17px;font-weight:700;letter-spacing:.2px}
.brand-sub{font-size:12px;color:var(--text-400)}
.brandbar-spacer{flex:1 1 auto}
.searchbox{position:relative;display:flex;align-items:center}
.searchbox input{width:250px;height:44px;padding:0 42px 0 16px;border:1px solid var(--line);border-radius:999px;background:#FBFCFA;font-size:14px;transition:border-color .2s,box-shadow .2s}
.searchbox input::placeholder{color:var(--text-400)}
.searchbox input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(18,122,99,.15);background:#fff}
.searchbox svg{position:absolute;right:14px;width:18px;height:18px;fill:none;stroke:var(--text-400);stroke-width:1.8}
.btn-cta-sm{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 22px;border-radius:999px;background:var(--grad-cta);color:#fff;font-size:15px;font-weight:600;box-shadow:0 14px 26px -18px rgba(255,106,61,.95);transition:transform .2s ease,box-shadow .2s ease,color .2s ease}
.btn-cta-sm:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 30px -16px rgba(255,106,61,.85)}
.btn-cta-sm:visited{color:#fff}
.nav-toggle{display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);align-items:center;justify-content:center}
.nav-toggle svg{width:20px;height:20px;fill:none;stroke:var(--text-900);stroke-width:1.9;stroke-linecap:round}
.nav-toggle:hover{border-color:var(--brand-300);background:var(--brand-50)}

/* ---------- channel bar ---------- */
.channel-bar{background:var(--brand-50);border-top:1px solid var(--line)}
.channel-inner{display:flex;align-items:center;gap:8px;height:54px;overflow-x:auto;scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-label{font-size:13px;color:var(--text-400);padding-right:6px;white-space:nowrap;flex:0 0 auto}
.channel-link{flex:0 0 auto;padding:8px 16px;border-radius:999px;font-size:15px;color:var(--text-600);white-space:nowrap;transition:background .2s,color .2s}
.channel-link:hover{color:var(--brand-700);background:#fff}
.channel-link.active{color:var(--brand-500);background:#fff;font-weight:600;box-shadow:inset 0 -2px 0 var(--brand-500)}

/* ---------- drawer ---------- */
.drawer-overlay{position:fixed;inset:0;background:rgba(7,43,38,.5);z-index:90;opacity:0;pointer-events:none;transition:opacity .25s ease}
.drawer-overlay.open{opacity:1;pointer-events:auto}
.nav-drawer{position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;background:#fff;z-index:95;border-radius:24px 0 0 24px;padding:22px;transform:translateX(105%);transition:transform .28s ease;overflow-y:auto}
.nav-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}
.drawer-head strong{font-size:17px}
.drawer-close{width:36px;height:36px;border-radius:12px;border:1px solid var(--line);font-size:20px;line-height:1;color:var(--text-600)}
.drawer-group{padding-top:20px}
.drawer-group-title{font-size:12px;color:var(--text-400);letter-spacing:.12em;margin:0 0 10px}
.drawer-group a{display:block;padding:11px 12px;border-radius:12px;font-size:15px;color:var(--text-900)}
.drawer-group a:hover{background:var(--brand-50);color:var(--brand-700)}
.drawer-group a.active{background:var(--brand-50);color:var(--brand-500);font-weight:600}

/* ---------- article head ---------- */
.article-head{padding:38px 0 8px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-400);list-style:none;margin-bottom:22px}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb a{color:var(--text-600);font-size:13px}
.breadcrumb a:hover{color:var(--accent-500)}
.breadcrumb .sep{color:#C7CFC9}
.article-head h1{font-size:clamp(28px,3.8vw,44px);line-height:1.2;letter-spacing:-.4px;margin-bottom:18px;max-width:20em}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;font-size:13px;color:var(--text-400)}
.article-meta .chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;background:var(--brand-50);color:var(--brand-700);font-size:13px;font-weight:600}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C7CFC9;display:inline-block}

/* ---------- reading layout ---------- */
.reading{padding:26px 0 8px}
.reading-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start}
.article-body{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(22px,3vw,44px);box-shadow:var(--shadow-card);font-size:17px;line-height:1.9;overflow-wrap:break-word}
.article-body>*:first-child{margin-top:0}
.article-body h2{font-size:clamp(21px,2.4vw,27px);line-height:1.4;margin:38px 0 16px;padding-left:14px;border-left:4px solid var(--brand-500)}
.article-body h3{font-size:20px;line-height:1.45;margin:28px 0 12px;color:var(--brand-700)}
.article-body h4{font-size:17px;margin:22px 0 10px}
.article-body p{margin:0 0 20px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:24px}
.article-body ul li,.article-body ol li{margin-bottom:10px;font-size:16px;line-height:1.85}
.article-body ul li::marker{color:var(--brand-300)}
.article-body ol li::marker{color:var(--brand-500);font-weight:700}
.article-body img{border-radius:16px;margin:10px 0 22px}
.article-body a{color:var(--brand-700);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--accent-500)}
.article-body blockquote{margin:26px 0;padding:18px 22px;background:var(--brand-50);border-left:4px solid var(--brand-300);border-radius:0 16px 16px 0;color:var(--text-600);font-size:16px}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top}
.article-body th{background:var(--brand-50);color:var(--brand-700);font-weight:600}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.article-body code{background:var(--brand-50);color:var(--brand-700);padding:2px 7px;border-radius:6px;font-size:14px}

/* ---------- sidebar ---------- */
.side{position:sticky;top:96px;display:grid;gap:20px}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:22px;box-shadow:var(--shadow-card)}
.side-card h2{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h2::before{content:"";width:6px;height:18px;border-radius:999px;background:var(--grad-brand)}
.side-list{list-style:none;display:grid;gap:10px}
.side-list li{font-size:14px;color:var(--text-600);line-height:1.75;padding-left:22px;position:relative}
.side-list li::before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:50%;background:var(--brand-50);border:2px solid var(--brand-300)}
.side-card--deep{background:var(--grad-brand);border-color:transparent}
.side-card--deep h2{color:#fff}
.side-card--deep h2::before{background:var(--gold-400)}
.side-card--deep p{color:rgba(255,255,255,.75);font-size:14px;line-height:1.8}
.btn-block{display:flex;align-items:center;justify-content:center;width:100%;height:46px;border-radius:999px;background:var(--grad-cta);color:#fff;font-size:15px;font-weight:600;box-shadow:0 14px 26px -18px rgba(255,106,61,.95);transition:transform .2s ease,color .2s ease}
.btn-block:hover{color:#fff;transform:translateY(-2px)}
.btn-block:visited{color:#fff}
.side-links{list-style:none;display:grid;gap:2px}
.side-links a{display:block;padding:9px 10px;border-radius:10px;font-size:14px;color:var(--text-600)}
.side-links a:hover{background:var(--brand-50);color:var(--brand-700)}

/* ---------- tags ---------- */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:26px 0 0}
.tag-row span.tag-label{font-size:13px;color:var(--text-400)}
.tag{display:inline-flex;align-items:center;padding:7px 16px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:14px;color:var(--text-600);transition:border-color .2s,color .2s,background .2s}
.tag:hover{border-color:var(--brand-300);color:var(--brand-700);background:var(--brand-50)}

/* ---------- related ---------- */
.section{padding:64px 0 0}
.section-head{max-width:720px;margin-bottom:28px}
.section-head h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3;margin-bottom:10px}
.section-head p{color:var(--text-600);font-size:16px;margin:0}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.card-body h3{font-size:19px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body h3 a{color:var(--text-900)}
.card-body h3 a:hover{color:var(--brand-700)}
.card-body p{font-size:15px;color:var(--text-600);line-height:1.8;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-400);padding-top:6px}
.pill{display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;background:var(--brand-50);color:var(--brand-700);font-size:12px;font-weight:600}

/* ---------- prev next ---------- */
.pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:44px}
.pager-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:20px 22px;box-shadow:var(--shadow-card);transition:transform .2s ease,box-shadow .2s ease}
.pager-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.pager-item span{display:block;font-size:12px;color:var(--text-400);margin-bottom:8px}
.pager-item strong{display:block;font-size:16px;font-weight:600;color:var(--text-900);line-height:1.6}
.pager-item small{display:block;font-size:14px;color:var(--text-600);margin-top:6px;line-height:1.7}
.back-channel{margin-top:24px;display:flex;flex-wrap:wrap;gap:12px}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 24px;border-radius:999px;border:1px solid var(--brand-500);color:var(--brand-700);font-size:15px;font-weight:600;background:transparent;transition:background .2s,color .2s,transform .2s}
.btn-ghost:hover{background:var(--brand-50);color:var(--brand-700);transform:translateY(-2px)}
.btn-solid{display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 26px;border-radius:999px;background:var(--grad-cta);color:#fff;font-size:15px;font-weight:600;box-shadow:0 14px 26px -18px rgba(255,106,61,.95);transition:transform .2s,color .2s}
.btn-solid:hover{color:#fff;transform:translateY(-2px)}
.btn-solid:visited{color:#fff}

/* ---------- empty state ---------- */
.empty-state{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:56px 28px;text-align:center;box-shadow:var(--shadow-card)}
.empty-state svg{width:56px;height:56px;fill:none;stroke:var(--brand-300);stroke-width:1.6;margin:0 auto 18px}
.empty-state h2{font-size:22px;margin-bottom:10px}
.empty-state p{color:var(--text-600);margin-bottom:22px}
.empty-state .actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.72);padding:64px 0 26px;margin-top:80px}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-col h4{font-size:14px;font-weight:600;color:rgba(255,255,255,.92);margin-bottom:16px}
.footer-col p{font-size:13px;line-height:1.85;color:rgba(255,255,255,.66)}
.footer-col ul{list-style:none;display:grid;gap:10px}
.footer-col ul a{color:rgba(255,255,255,.66);font-size:13px;display:inline-block;transition:color .2s ease,transform .2s ease}
.footer-col ul a:hover{color:#fff;transform:translateX(4px)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand-name{font-size:16px;font-weight:700;color:#fff}
.footer-account{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66)}
.footer-account svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;flex:0 0 auto}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:20px;font-size:13px;color:rgba(255,255,255,.55)}
.footer-bottom a{color:rgba(255,255,255,.66)}
.footer-bottom a:hover{color:#fff}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .reading-layout{grid-template-columns:minmax(0,1fr) 292px;gap:26px}
}
@media (max-width:1023px){
  .reading-layout{grid-template-columns:minmax(0,1fr)}
  .side{position:static}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px}
  .searchbox input{width:190px}
}
@media (max-width:900px){
  .searchbox{display:none}
  .btn-cta-sm{display:none}
  .nav-toggle{display:inline-flex}
  .pager{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .article-head{padding:26px 0 4px}
  .article-body{font-size:16px;line-height:1.85;border-radius:20px}
  .article-body h2{margin-top:30px}
  .section{padding:48px 0 0}
  .card-grid{grid-template-columns:minmax(0,1fr);gap:18px}
  .footer-top{grid-template-columns:1fr;gap:26px}
  .site-footer{padding:48px 0 22px;margin-top:56px}
  .footer-bottom{flex-direction:column}
}
@media (max-width:480px){
  .brand-sub{display:none}
  .brand-name{font-size:16px}
  .article-head h1{font-size:26px}
  .btn-ghost,.btn-solid{width:100%}
  .empty-state .actions .btn-ghost,.empty-state .actions .btn-solid{width:100%}
}

/* roulang page: category2 */
:root{
  --brand-900:#072B26;
  --brand-700:#0E4B41;
  --brand-500:#127A63;
  --brand-300:#2BB489;
  --brand-50:#F0F7F3;
  --accent-500:#FF6A3D;
  --accent-400:#FF8A3D;
  --gold-400:#F2C14E;
  --bg:#F6F7F4;
  --surface:#FFFFFF;
  --line:#E3E7E1;
  --text-900:#10231F;
  --text-600:#5B6B66;
  --text-400:#8C9995;
  --grad-brand:linear-gradient(135deg,#0E4B41 0%,#127A63 55%,#2BB489 100%);
  --grad-cta:linear-gradient(135deg,#FF6A3D 0%,#FF8A3D 100%);
  --r-xl:28px;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:14px;
  --shadow-card:0 16px 36px -26px rgba(7,43,38,.45);
  --shadow-card-hover:0 24px 52px -26px rgba(7,43,38,.5);
  --section-y:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.9;
  color:var(--text-900);
  background:var(--bg);
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand-700);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--accent-500)}
a:visited{color:var(--brand-700)}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;color:var(--text-900)}
p{margin:0 0 18px}
p:last-child{margin-bottom:0}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 头部品牌行 ---------- */
.site-header{background:var(--surface);border-bottom:1px solid var(--line);position:relative;z-index:60}
.brandbar{display:flex;align-items:center;gap:16px;min-height:68px}
.brand{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad-brand);
  display:grid;place-items:center;flex:0 0 auto;box-shadow:0 10px 22px -14px rgba(18,122,99,.9);
}
.brand-mark svg{width:21px;height:21px}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-size:17px;font-weight:800;color:var(--text-900);letter-spacing:.2px}
.brand-sub{font-size:12px;color:var(--text-400)}
.brandbar-spacer{flex:1 1 auto}
.searchbox{position:relative;display:flex;align-items:center}
.searchbox input{
  height:44px;width:256px;border-radius:999px;border:1px solid var(--line);
  background:var(--brand-50);padding:0 44px 0 18px;font-size:14px;color:var(--text-900);
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.searchbox input::placeholder{color:var(--text-400)}
.searchbox input:focus{outline:none;background:#fff;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(18,122,99,.15)}
.searchbox svg{position:absolute;right:16px;width:18px;height:18px;fill:none;stroke:var(--text-400);stroke-width:1.8;stroke-linecap:round}
.btn-cta-sm{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 22px;border-radius:999px;font-size:14px;font-weight:600;
  background:var(--grad-cta);color:#fff;box-shadow:0 14px 28px -18px rgba(255,106,61,.9);
  transition:transform .2s ease,box-shadow .2s ease;
}
.btn-cta-sm:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 32px -16px rgba(255,106,61,.85)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:var(--brand-50);align-items:center;justify-content:center;
}
.nav-toggle svg{width:20px;height:20px;fill:none;stroke:var(--brand-700);stroke-width:1.9;stroke-linecap:round}

/* ---------- 频道行 ---------- */
.channelbar{
  background:#fff;border-top:1px solid var(--line);position:sticky;top:0;z-index:55;
  transition:box-shadow .22s ease;
}
.channelbar.is-stuck{box-shadow:0 12px 26px -20px rgba(7,43,38,.65)}
.channel-nav{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:7px 0;scrollbar-width:none}
.channel-nav::-webkit-scrollbar{display:none}
.channel-link{
  flex:0 0 auto;padding:9px 18px;border-radius:999px;font-size:14px;color:var(--text-600);
  border:1px solid transparent;white-space:nowrap;transition:all .18s ease;
}
.channel-link:hover{color:var(--brand-700);background:var(--brand-50)}
.channel-link.is-active{
  color:var(--brand-500);background:var(--brand-50);border-color:#CDE6DC;font-weight:700;
  box-shadow:inset 0 -2px 0 0 var(--brand-500);
}

/* ---------- 抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(7,43,38,.5);z-index:90;
  opacity:0;pointer-events:none;transition:opacity .22s ease;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(324px,86vw);background:#fff;z-index:95;
  transform:translateX(103%);transition:transform .28s ease;
  border-radius:24px 0 0 24px;padding:22px 22px 32px;overflow-y:auto;
  box-shadow:-24px 0 60px -30px rgba(7,43,38,.6);
}
.drawer.is-open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-head span{font-size:15px;font-weight:700;color:var(--text-900)}
.drawer-close{
  width:36px;height:36px;border-radius:12px;border:1px solid var(--line);
  display:grid;place-items:center;font-size:20px;line-height:1;color:var(--text-600);background:var(--brand-50);
}
.drawer-group{margin-bottom:22px}
.drawer-group h4{font-size:13px;font-weight:700;color:var(--text-400);margin-bottom:10px;letter-spacing:.4px}
.drawer-group a{
  display:block;padding:11px 14px;border-radius:var(--r-sm);font-size:15px;color:var(--text-900);
  border:1px solid transparent;
}
.drawer-group a:hover{background:var(--brand-50);color:var(--brand-700)}
.drawer-group a.is-active{background:var(--brand-50);color:var(--brand-500);border-color:#CDE6DC;font-weight:700}

/* ---------- 频道头 ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;min-height:264px;
  background:var(--brand-900);
  background-image:
    linear-gradient(120deg,rgba(7,43,38,.94) 0%,rgba(14,75,65,.86) 46%,rgba(18,122,99,.74) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.07) 0 1px,transparent 1px 34px);
  opacity:.8;
}
.page-hero .container{position:relative;z-index:2;padding-top:44px;padding-bottom:48px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;list-style:none;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:16px}
.crumbs li::after{content:"/";margin-left:8px;color:rgba(255,255,255,.35)}
.crumbs li:last-child::after{display:none}
.crumbs a{color:rgba(255,255,255,.78)}
.crumbs a:hover{color:#fff}
.page-hero h1{
  color:#fff;font-size:clamp(30px,4.6vw,52px);font-weight:800;line-height:1.15;
  letter-spacing:-.4px;max-width:14em;
}
.page-hero .hero-sub{
  margin-top:16px;max-width:36em;font-size:17px;line-height:1.75;color:rgba(255,255,255,.78);
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:7px 15px;border-radius:999px;
  font-size:13px;font-weight:600;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.24);color:#fff;
}
.tag-dot{width:6px;height:6px;border-radius:50%;background:var(--gold-400)}

/* ---------- 通用板块 ---------- */
.section{padding:var(--section-y) 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin:0 auto 52px;text-align:center}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;color:var(--brand-500);
  background:var(--brand-50);border:1px solid #D9EBE3;border-radius:999px;padding:6px 16px;margin-bottom:18px;
}
.section-head h2{font-size:clamp(24px,3vw,36px);line-height:1.25;font-weight:700}
.section-head p{margin-top:16px;font-size:17px;line-height:1.75;color:var(--text-600)}

/* ---------- zigzag ---------- */
.zigzag{display:grid;gap:72px}
.zig-row{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.zig-row:nth-child(even) .zig-media{order:2}
.zig-media{
  border-radius:var(--r-lg);overflow:hidden;background:#EEF2EE;
  box-shadow:var(--shadow-card);transition:box-shadow .2s ease,transform .2s ease;
}
.zig-media:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-4px)}
.zig-media img{width:100%;aspect-ratio:3/2;object-fit:cover}
.zig-body .zig-num{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:34px;height:34px;border-radius:999px;background:var(--grad-brand);color:#fff;
  font-size:14px;font-weight:800;font-variant-numeric:tabular-nums;margin-bottom:16px;
  box-shadow:0 12px 24px -16px rgba(18,122,99,.95);
}
.zig-body h3{font-size:22px;line-height:1.35;font-weight:600;margin-bottom:12px}
.zig-body p{font-size:16px;line-height:1.9;color:var(--text-600)}
.tick-list{list-style:none;display:grid;gap:11px;margin-top:20px}
.tick-list li{position:relative;padding-left:28px;font-size:15px;line-height:1.75;color:var(--text-600)}
.tick-list li::before{
  content:"";position:absolute;left:0;top:9px;width:15px;height:15px;border-radius:50%;
  background:var(--brand-50);border:1px solid var(--brand-300);
}
.tick-list li::after{
  content:"";position:absolute;left:5px;top:13px;width:5px;height:8px;
  border-right:2px solid var(--brand-500);border-bottom:2px solid var(--brand-500);
  transform:rotate(40deg);
}

/* ---------- 数据徽章条 ---------- */
.statband{
  background:var(--grad-brand);border-radius:var(--r-xl);padding:46px 36px;color:#fff;
  display:grid;grid-template-columns:repeat(4,1fr);gap:26px;
  box-shadow:0 30px 60px -40px rgba(7,43,38,.9);position:relative;overflow:hidden;
}
.statband::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.08) 0 1px,transparent 1px 30px);
}
.stat-cell{position:relative;z-index:2}
.stat-num{
  font-size:clamp(30px,3.4vw,40px);font-weight:800;line-height:1.1;
  font-variant-numeric:tabular-nums;letter-spacing:-.5px;
}
.stat-num em{font-style:normal;font-size:16px;font-weight:600;margin-left:4px;color:rgba(255,255,255,.8)}
.stat-label{margin-top:10px;font-size:13px;line-height:1.6;color:rgba(255,255,255,.72)}

/* ---------- 互跳条 ---------- */
.jump-section{padding:0 0 var(--section-y)}
.jumpbar{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:28px 26px;
  box-shadow:var(--shadow-card);
}
.jumpbar-title{font-size:14px;font-weight:700;color:var(--text-400);margin-right:6px}
.jump-pill{
  display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;
  background:var(--brand-50);border:1px solid #D9EBE3;font-size:15px;font-weight:600;color:var(--brand-700);
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.jump-pill:hover{color:var(--brand-700);background:#E6F3ED;transform:translateY(-2px);box-shadow:var(--shadow-card)}
.jump-pill.is-current{background:var(--grad-brand);border-color:transparent;color:#fff}
.jump-pill.is-current:hover{color:#fff;background:var(--grad-brand)}
.jump-pill svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;display:grid;gap:14px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:0 22px;
  transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{background:var(--brand-50);border-color:#D5E9E0;box-shadow:var(--shadow-card)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 0;font-size:17px;font-weight:600;color:var(--text-900);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--brand-300);
  color:var(--brand-500);display:grid;place-items:center;font-size:15px;line-height:1;
  transition:transform .22s ease,background .22s ease;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:#fff}
.faq-body{padding:0 0 22px;font-size:15px;line-height:1.95;color:var(--text-600)}

/* ---------- CTA 带 ---------- */
.cta-wrap{padding:0 0 var(--section-y)}
.cta-band{
  background:var(--grad-brand);border-radius:var(--r-xl);padding:60px 32px;text-align:center;color:#fff;
  position:relative;overflow:hidden;box-shadow:0 34px 70px -44px rgba(7,43,38,.95);
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.08) 0 1px,transparent 1px 32px);
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:clamp(22px,2.8vw,32px);line-height:1.3}
.cta-band p{margin-top:14px;font-size:16px;color:rgba(255,255,255,.78);max-width:36em;margin-left:auto;margin-right:auto}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:30px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.btn-primary{background:var(--grad-cta);color:#fff;box-shadow:0 16px 32px -18px rgba(255,106,61,.95)}
.btn-primary:hover,.btn-primary:visited{color:#fff;transform:translateY(-2px);box-shadow:0 20px 36px -16px rgba(255,106,61,.9)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.06)}
.btn-ghost:hover,.btn-ghost:visited{color:#fff;background:rgba(255,255,255,.16)}
.btn-soft{background:#fff;color:var(--brand-700);border-color:var(--line);box-shadow:var(--shadow-card)}
.btn-soft:hover{color:var(--brand-700);transform:translateY(-2px);box-shadow:var(--shadow-card-hover)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.72);padding:64px 0 28px;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-col h4{color:rgba(255,255,255,.94);font-size:14px;font-weight:600;margin-bottom:16px}
.footer-col p{font-size:13px;line-height:1.85;color:rgba(255,255,255,.62)}
.footer-col ul{list-style:none;display:grid;gap:10px}
.footer-col ul a{font-size:13px;color:rgba(255,255,255,.65);display:inline-block;transition:color .18s ease,transform .18s ease}
.footer-col ul a:hover{color:#fff;transform:translateX(3px);text-decoration:underline;text-underline-offset:4px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:11px}
.footer-brand-name{color:#fff;font-size:16px;font-weight:800}
.footer-account{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:10px}
.footer-account svg{width:16px;height:16px;fill:none;stroke:rgba(255,255,255,.68);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.footer-bottom{
  margin-top:42px;padding-top:20px;border-top:1px solid rgba(255,255,255,.13);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.72)}
.footer-bottom a:hover{color:#fff}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  :root{--section-y:76px}
  .searchbox input{width:216px}
}
@media (max-width:1023px){
  :root{--section-y:64px}
  .brand-sub{display:none}
  .zig-row{grid-template-columns:1fr;gap:28px}
  .zig-row:nth-child(even) .zig-media{order:0}
  .statband{grid-template-columns:repeat(2,1fr);padding:38px 28px;gap:22px}
  .footer-top{grid-template-columns:1fr 1fr;gap:30px}
  .searchbox{display:none}
  .nav-toggle{display:inline-flex}
  .btn-cta-sm{display:none}
}
@media (max-width:767px){
  :root{--section-y:52px}
  .container{padding:0 18px}
  .brand-name{font-size:16px}
  .page-hero .container{padding-top:32px;padding-bottom:38px}
  .page-hero .hero-sub{font-size:16px}
  .section-head{margin-bottom:34px}
  .section-head p{font-size:16px}
  .zigzag{gap:52px}
  .zig-body h3{font-size:20px}
  .cta-band{padding:44px 22px}
  .jumpbar{padding:22px 18px;border-radius:var(--r-lg)}
  .jumpbar-title{width:100%;text-align:center;margin:0 0 4px}
  .footer-top{grid-template-columns:1fr;gap:26px}
  .footer-bottom{font-size:12px}
}
@media (max-width:520px){
  .brandbar{min-height:62px;gap:12px}
  .brand-mark{width:34px;height:34px;border-radius:10px}
  .page-hero h1{font-size:30px}
  .statband{grid-template-columns:1fr;padding:32px 22px}
  .stat-num{font-size:30px}
  .btn{width:100%;padding:14px 20px}
  .jump-pill{width:100%;justify-content:center}
  .cta-actions{flex-direction:column}
}

/* roulang page: category1 */
/* ================= 设计变量 ================= */
:root{
  --brand-500:#127A63;
  --brand-700:#0E4B41;
  --brand-900:#072B26;
  --brand-300:#2BB489;
  --brand-50:#F0F7F3;
  --accent-500:#FF6A3D;
  --accent-400:#FF8A3D;
  --gold-400:#F2C14E;
  --bg:#F6F7F4;
  --surface:#FFFFFF;
  --line:#E3E7E1;
  --text-900:#10231F;
  --text-600:#5B6B66;
  --text-400:#8C9995;
  --grad-brand:linear-gradient(135deg,#0E4B41 0%,#127A63 55%,#2BB489 100%);
  --grad-cta:linear-gradient(135deg,#FF6A3D 0%,#FF8A3D 100%);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 16px 36px -26px rgba(7,43,38,.45);
  --sh-2:0 24px 52px -26px rgba(7,43,38,.5);
  --ease:200ms ease;
}

/* ================= 基础重置 ================= */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.9;
  color:var(--text-900);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:var(--brand-700);text-decoration:none;transition:color var(--ease)}
a:visited{color:var(--brand-700)}
a:hover{color:var(--accent-500)}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input{font:inherit}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ================= 容器 ================= */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ================= 顶部导航 ================= */
.site-header{
  position:sticky;
  top:0;
  z-index:90;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header.is-stuck{box-shadow:0 12px 30px -22px rgba(7,43,38,.55)}
.brandbar{display:flex;align-items:center;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:12px;color:var(--text-900)}
.brand:hover{color:var(--text-900)}
.brand-mark{
  width:42px;height:42px;flex:0 0 auto;border-radius:13px;
  background:var(--grad-brand);display:grid;place-items:center;
  box-shadow:0 10px 22px -14px rgba(7,43,38,.9);
}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-size:17px;font-weight:700;letter-spacing:.2px}
.brand-sub{font-size:12px;color:var(--text-400);letter-spacing:.4px}
.brandbar-spacer{flex:1}
.searchbox{position:relative;display:flex;align-items:center}
.searchbox input{
  width:262px;height:44px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--bg);
  padding:0 44px 0 18px;font-size:14px;color:var(--text-900);
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.searchbox input::placeholder{color:var(--text-400)}
.searchbox input:focus{outline:none;background:#fff;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(18,122,99,.15)}
.searchbox svg{
  position:absolute;right:15px;width:18px;height:18px;
  stroke:var(--text-400);fill:none;stroke-width:1.8;pointer-events:none;
}
.btn-cta-sm{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 22px;border-radius:var(--r-pill);
  background:var(--grad-cta);color:#fff;font-size:14px;font-weight:600;
  box-shadow:0 12px 26px -14px rgba(255,106,61,.75);
  transition:transform var(--ease),box-shadow var(--ease);
}
.btn-cta-sm:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 32px -14px rgba(255,106,61,.85)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);place-items:center;
}
.nav-toggle svg{width:22px;height:22px;stroke:var(--brand-700);fill:none;stroke-width:1.9;stroke-linecap:round}

/* 频道路由行 */
.channelbar{background:var(--brand-50);border-top:1px solid var(--line)}
.channel-inner{
  display:flex;align-items:center;gap:8px;height:54px;
  overflow-x:auto;scrollbar-width:none;
}
.channel-inner::-webkit-scrollbar{display:none}
.chan{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:var(--r-pill);font-size:14px;color:var(--text-600);
  white-space:nowrap;transition:background var(--ease),color var(--ease);
}
.chan:hover{color:var(--brand-700);background:rgba(18,122,99,.08)}
.chan.active{
  color:var(--brand-500);font-weight:600;background:rgba(18,122,99,.12);
  box-shadow:inset 0 -2px 0 var(--brand-500);
}
.channel-divider{width:1px;height:20px;background:var(--line);flex:0 0 auto;margin:0 6px}

/* 移动抽屉 */
.nav-drawer{position:fixed;inset:0;z-index:120;background:rgba(7,43,38,.5);display:flex;justify-content:flex-end}
.nav-drawer[hidden]{display:none}
.drawer-panel{
  width:min(86vw,342px);height:100%;background:#fff;
  border-radius:24px 0 0 24px;padding:22px 22px 32px;overflow-y:auto;
  animation:drawerIn .24s ease;
}
@keyframes drawerIn{from{transform:translateX(26px);opacity:.5}to{transform:none;opacity:1}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}
.drawer-head span{font-size:16px;font-weight:700}
.drawer-close{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);font-size:20px;line-height:1;color:var(--text-600)}
.drawer-group{margin-top:24px}
.drawer-group h5{font-size:13px;font-weight:600;color:var(--text-400);letter-spacing:.6px;margin-bottom:10px}
.drawer-group li a{
  display:block;padding:11px 14px;border-radius:14px;font-size:15px;
  color:var(--text-900);background:var(--bg);margin-bottom:8px;
}
.drawer-group li a:hover{background:var(--brand-50);color:var(--brand-700)}
.drawer-group li a.active{background:var(--brand-50);color:var(--brand-500);font-weight:600}

/* ================= 分类页头部 ================= */
.cat-hero{
  position:relative;
  display:flex;align-items:center;
  min-height:264px;
  padding:54px 0;
  color:#fff;
  background:
    linear-gradient(135deg,rgba(7,43,38,.95) 0%,rgba(14,75,65,.88) 52%,rgba(18,122,99,.76) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.06) 0 1px,transparent 1px 48px);
}
.cat-hero .container{position:relative;z-index:2}
.breadcrumb{margin-bottom:16px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72)}
.breadcrumb a{color:rgba(255,255,255,.72)}
.breadcrumb a:hover{color:#fff}
.breadcrumb li::after{content:"/";margin-left:8px;color:rgba(255,255,255,.4)}
.breadcrumb li:last-child::after{content:"";margin:0}
.cat-tag{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 16px;
  border-radius:var(--r-pill);font-size:13px;letter-spacing:.5px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);color:#fff;
}
.cat-hero h1{
  margin:18px 0 14px;
  font-size:clamp(30px,4.4vw,48px);
  line-height:1.18;font-weight:800;letter-spacing:-.4px;
  color:#fff;
}
.cat-hero .hero-sub{
  max-width:720px;font-size:17px;line-height:1.85;color:rgba(255,255,255,.82);
}

/* ================= 主体布局 ================= */
.cat-body{padding:76px 0 0}
.cat-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 312px;
  gap:32px;
  align-items:start;
}
.section-head{margin-bottom:28px}
.section-head h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3;font-weight:700;letter-spacing:-.2px}
.section-head p{margin-top:10px;font-size:15px;color:var(--text-600);max-width:640px}

/* 卡片网格 */
.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(18,122,99,.28)}
.card-media{aspect-ratio:16/10;overflow:hidden;background:#EEF2EE}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease)}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:22px 22px 24px}
.card-body h3{font-size:20px;line-height:1.4;font-weight:600;margin-bottom:10px}
.card-body p{font-size:15px;line-height:1.85;color:var(--text-600);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:16px}
.pill{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12px;letter-spacing:.3px;
  background:var(--brand-50);color:var(--brand-700);border:1px solid rgba(18,122,99,.16);
}
.pill.gold{background:#FDF6E4;color:#8A6412;border-color:rgba(242,193,78,.5)}

/* 右侧粘性信息栏 */
.side-col{position:sticky;top:120px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 22px;box-shadow:var(--sh-1);
}
.side-card h3{font-size:17px;font-weight:700;margin-bottom:6px}
.side-card .side-note{font-size:13px;color:var(--text-400);margin-bottom:16px}
.checklist li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;line-height:1.7;color:var(--text-600);
  padding:11px 0;border-bottom:1px dashed var(--line);
}
.checklist li:last-child{border-bottom:none;padding-bottom:0}
.checklist svg{width:18px;height:18px;flex:0 0 auto;margin-top:4px;stroke:var(--brand-500);fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.alert-box{
  background:linear-gradient(160deg,#FFF4EF,#FFF9F6);
  border:1px solid rgba(255,106,61,.28);
  border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-1);
}
.alert-box h3{font-size:16px;font-weight:700;color:#8A3418;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.alert-box h3 svg{width:18px;height:18px;stroke:var(--accent-500);fill:none;stroke-width:2;stroke-linecap:round}
.alert-box li{font-size:14px;line-height:1.75;color:#7A4A38;padding-left:16px;position:relative;margin-bottom:10px}
.alert-box li:last-child{margin-bottom:0}
.alert-box li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--accent-400)}
.side-links li a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 14px;border-radius:14px;background:var(--bg);
  font-size:14px;color:var(--text-900);margin-bottom:8px;
  transition:background var(--ease),transform var(--ease),color var(--ease);
}
.side-links li:last-child a{margin-bottom:0}
.side-links li a:hover{background:var(--brand-50);color:var(--brand-700);transform:translateX(3px)}
.side-links svg{width:16px;height:16px;stroke:var(--brand-500);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ================= 频道互跳 ================= */
.jump-band{padding:56px 0 0}
.jump-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:22px 24px;box-shadow:var(--sh-1);
}
.jump-bar .jump-label{font-size:14px;font-weight:600;color:var(--text-400);margin-right:6px}
.jump-chip{
  display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 20px;
  border-radius:var(--r-pill);border:1px solid var(--line);
  font-size:14px;color:var(--text-900);background:var(--bg);
  transition:border-color var(--ease),color var(--ease),transform var(--ease),background var(--ease);
}
.jump-chip:hover{border-color:var(--brand-500);color:var(--brand-700);background:var(--brand-50);transform:translateY(-2px)}
.jump-chip svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.jump-chip.is-current{background:var(--grad-brand);color:#fff;border-color:transparent}

/* ================= FAQ ================= */
.faq-band{padding:80px 0 0}
.faq-list{max-width:900px;display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;
  transition:border-color var(--ease),background var(--ease),box-shadow var(--ease);
}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;cursor:pointer;list-style:none;
  font-size:17px;font-weight:600;line-height:1.6;color:var(--text-900);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .faq-icon{
  width:26px;height:26px;flex:0 0 auto;position:relative;border-radius:50%;
  background:var(--brand-50);transition:transform var(--ease),background var(--ease);
}
.faq-item summary .faq-icon::before,
.faq-item summary .faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand-500);
  transform:translate(-50%,-50%);border-radius:2px;
}
.faq-item summary .faq-icon::before{width:12px;height:2px}
.faq-item summary .faq-icon::after{width:2px;height:12px;transition:opacity var(--ease)}
.faq-item[open]{background:var(--brand-50);border-color:rgba(18,122,99,.24);box-shadow:var(--sh-1)}
.faq-item[open] summary .faq-icon{transform:rotate(45deg);background:rgba(18,122,99,.16)}
.faq-item p{padding:0 22px 22px;font-size:15px;line-height:1.9;color:var(--text-600)}

/* ================= CTA 通栏 ================= */
.cta-band{padding:80px 0 0}
.cta-inner{
  position:relative;overflow:hidden;
  background:var(--grad-brand);
  border-radius:28px;padding:58px 44px;text-align:center;color:#fff;
  box-shadow:0 30px 60px -34px rgba(7,43,38,.7);
}
.cta-inner::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.07) 0 1px,transparent 1px 52px);
}
.cta-inner > *{position:relative;z-index:2}
.cta-inner h2{font-size:clamp(22px,2.8vw,34px);line-height:1.3;font-weight:700;margin-bottom:14px}
.cta-inner p{max-width:640px;margin:0 auto 28px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.82)}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 30px;border-radius:var(--r-pill);
  font-size:16px;font-weight:600;white-space:nowrap;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
}
.btn-cta{background:var(--grad-cta);color:#fff;box-shadow:0 16px 34px -16px rgba(255,106,61,.8)}
.btn-cta:hover{color:#fff;transform:translateY(-2px);box-shadow:0 22px 40px -16px rgba(255,106,61,.85)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.62);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff}
.btn-outline{border:1.5px solid var(--brand-500);color:var(--brand-700);background:#fff}
.btn-outline:hover{border-color:var(--accent-500);color:var(--accent-500)}

/* ================= 页脚 ================= */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.72);padding:66px 0 26px;margin-top:88px}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-mark{box-shadow:none}
.footer-brand-name{font-size:17px;font-weight:700;color:#fff}
.footer-col p{font-size:13px;line-height:1.85;color:rgba(255,255,255,.62)}
.footer-col h4{font-size:14px;font-weight:600;color:rgba(255,255,255,.9);margin-bottom:16px;letter-spacing:.4px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{
  font-size:13px;color:rgba(255,255,255,.65);
  border-bottom:1px solid transparent;transition:color var(--ease),border-color var(--ease),padding var(--ease);
}
.footer-col ul li a:hover{color:#fff;border-bottom-color:rgba(255,255,255,.6);padding-left:2px}
.footer-account{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.65);margin-bottom:8px}
.footer-account svg{width:16px;height:16px;stroke:rgba(255,255,255,.65);fill:none;stroke-width:1.7;stroke-linecap:round}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.65)}
.footer-bottom a:hover{color:#fff}

/* ================= 响应式 ================= */
@media (max-width:1023px){
  .cat-layout{grid-template-columns:1fr;gap:36px}
  .side-col{position:static;order:2}
  .footer-top{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:960px){
  .searchbox{display:none}
  .btn-cta-sm{display:none}
  .nav-toggle{display:grid}
  .brand-sub{display:none}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .card-grid{grid-template-columns:1fr}
  .cat-body{padding:50px 0 0}
  .cat-hero{min-height:240px;padding:42px 0}
  .cat-hero .hero-sub{font-size:15px}
  .faq-band,.cta-band{padding-top:56px}
  .cta-inner{padding:42px 22px;border-radius:24px}
  .jump-bar{padding:18px}
  .channel-inner{height:50px}
}
@media (max-width:520px){
  .brand-name{font-size:15px}
  .cat-hero h1{font-size:28px}
  .btn{width:100%}
  .cta-actions{flex-direction:column}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .card-body{padding:18px}
}

/* roulang page: category3 */
:root{
  --brand-500:#127A63;
  --brand-700:#0E4B41;
  --brand-900:#072B26;
  --brand-300:#2BB489;
  --brand-50:#F0F7F3;
  --accent-500:#FF6A3D;
  --accent-400:#FF8A3D;
  --gold-400:#F2C14E;
  --bg:#F6F7F4;
  --surface:#FFFFFF;
  --line:#E3E7E1;
  --text-900:#10231F;
  --text-600:#5B6B66;
  --text-400:#8C9995;
  --grad-brand:linear-gradient(135deg,#0E4B41 0%,#127A63 55%,#2BB489 100%);
  --grad-cta:linear-gradient(135deg,#FF6A3D 0%,#FF8A3D 100%);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:14px;
  --shadow-card:0 16px 36px -26px rgba(7,43,38,.45);
  --shadow-card-hover:0 24px 52px -26px rgba(7,43,38,.5);
  --shadow-soft:0 10px 30px -24px rgba(7,43,38,.55);
  --ease:200ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.9;
  color:var(--text-900);
  background:var(--bg);
}
img{max-width:100%;display:block}
svg{display:block}
a{color:var(--brand-700);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--accent-500)}
a:visited{color:var(--brand-700)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--accent-500);
  outline-offset:2px;
  border-radius:6px;
}
button{font-family:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:.2px}
p{margin:0 0 18px}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 品牌行 ---------- */
.site-header{background:#fff;border-bottom:1px solid var(--line)}
.brandbar{display:flex;align-items:center;gap:20px;height:70px}
.brand{display:flex;align-items:center;gap:12px;color:var(--text-900)}
.brand:hover{color:var(--text-900)}
.brand-mark{
  width:40px;height:40px;flex:none;border-radius:12px;
  background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 22px -14px rgba(7,43,38,.8);
}
.brand-mark svg{width:22px;height:22px;stroke:#fff}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-size:16px;font-weight:700;color:var(--text-900)}
.brand-sub{font-size:12px;color:var(--text-400);letter-spacing:.4px}
.brandbar-spacer{flex:1 1 auto}
.searchbox{position:relative;display:flex;align-items:center}
.searchbox input{
  width:250px;height:42px;border-radius:999px;border:1px solid var(--line);
  background:var(--brand-50);padding:0 18px 0 42px;font-size:14px;color:var(--text-900);
  font-family:inherit;transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.searchbox input::placeholder{color:var(--text-400)}
.searchbox input:focus{
  outline:none;background:#fff;border-color:var(--brand-500);
  box-shadow:0 0 0 3px rgba(18,122,99,.15);
}
.searchbox svg{
  position:absolute;left:15px;width:17px;height:17px;
  fill:none;stroke:var(--text-400);stroke-width:1.8;stroke-linecap:round;
}
.btn-cta-sm{
  display:inline-flex;align-items:center;justify-content:center;
  height:42px;padding:0 20px;border-radius:999px;
  background:var(--grad-cta);color:#fff;font-size:14px;font-weight:600;
  white-space:nowrap;box-shadow:0 12px 26px -16px rgba(255,106,61,.9);
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
}
.btn-cta-sm:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 32px -16px rgba(255,106,61,.95)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);align-items:center;justify-content:center;
  background:#fff;transition:border-color var(--ease),background var(--ease);
}
.nav-toggle svg{width:20px;height:20px;fill:none;stroke:var(--text-900);stroke-width:1.9;stroke-linecap:round}
.nav-toggle:hover{border-color:var(--brand-300);background:var(--brand-50)}

/* ---------- 频道行 ---------- */
.channelbar{
  position:sticky;top:0;z-index:40;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.channelbar.is-stuck{box-shadow:0 12px 26px -22px rgba(7,43,38,.75)}
.channelbar-inner{
  display:flex;align-items:center;gap:6px;
  height:54px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.channelbar-inner::-webkit-scrollbar{display:none}
.channel-link{
  position:relative;flex:none;padding:8px 15px;border-radius:999px;
  font-size:15px;color:var(--text-600);white-space:nowrap;
  transition:color var(--ease),background var(--ease);
}
.channel-link:hover{color:var(--brand-700);background:var(--brand-50)}
.channel-link.is-active{
  color:var(--brand-500);background:var(--brand-50);font-weight:600;
}
.channel-link.is-active::after{
  content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2px;
  border-radius:2px;background:var(--brand-500);
}

/* ---------- 抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:60;background:rgba(7,43,38,.5)}
.drawer[hidden]{display:none}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(320px,86vw);
  background:#fff;border-radius:24px 0 0 24px;padding:26px 22px;
  overflow-y:auto;box-shadow:-20px 0 50px -30px rgba(7,43,38,.7);
}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-title{font-size:15px;font-weight:700}
.drawer-close{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
}
.drawer-close svg{width:16px;height:16px;fill:none;stroke:var(--text-900);stroke-width:2;stroke-linecap:round}
.drawer-group{margin-bottom:22px}
.drawer-group h4{font-size:13px;color:var(--text-400);font-weight:600;margin-bottom:10px;letter-spacing:.5px}
.drawer-group a{
  display:block;padding:11px 14px;border-radius:12px;font-size:15px;
  color:var(--text-900);background:var(--bg);margin-bottom:8px;
}
.drawer-group a:hover{background:var(--brand-50);color:var(--brand-700)}
.drawer-group a.is-active{background:var(--brand-50);color:var(--brand-500);font-weight:600}

/* ---------- 通用板块 ---------- */
.section{padding:78px 0}
.section-tight{padding:56px 0}
.section-head{max-width:760px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand-500);
  background:var(--brand-50);border-radius:999px;padding:6px 14px;margin-bottom:16px;
  letter-spacing:.5px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-500)}
.section-head h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px;color:var(--text-900)}
.section-head p{font-size:17px;color:var(--text-600);line-height:1.8;margin:0}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;font-size:13px;
  background:var(--brand-50);color:var(--brand-700);white-space:nowrap;
}

/* ---------- 频道头 ---------- */
.page-hero{
  position:relative;background:var(--grad-brand);color:#fff;overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.07) 0 1px,transparent 1px 46px);
  opacity:.8;pointer-events:none;
}
.page-hero-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;
  padding:56px 0;min-height:270px;
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:18px}
.crumbs a{color:rgba(255,255,255,.78)}
.crumbs a:hover{color:#fff}
.crumbs li{display:inline-flex;align-items:center;gap:8px}
.page-hero h1{
  font-size:clamp(28px,3.6vw,42px);line-height:1.18;font-weight:800;
  color:#fff;margin-bottom:16px;letter-spacing:.4px;
}
.page-hero .hero-sub{
  font-size:17px;line-height:1.8;color:rgba(255,255,255,.82);
  max-width:560px;margin-bottom:22px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.hero-tags .tag{
  background:rgba(255,255,255,.14);color:rgba(255,255,255,.92);
  border:1px solid rgba(255,255,255,.18);
}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;aspect-ratio:3/2;object-fit:cover;
  border-radius:24px;border:1px solid rgba(255,255,255,.18);
  box-shadow:0 30px 60px -34px rgba(0,0,0,.7);
}

/* ---------- 时间线 ---------- */
.timeline-wrap{max-width:920px;margin:0 auto}
.timeline{position:relative;padding-left:0}
.timeline::before{
  content:"";position:absolute;left:23px;top:16px;bottom:16px;width:2px;
  background:linear-gradient(180deg,var(--brand-300) 0%,rgba(43,180,137,.35) 60%,rgba(43,180,137,.08) 100%);
}
.tl-item{position:relative;display:grid;grid-template-columns:48px 1fr;gap:22px;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-marker{
  width:48px;height:48px;border-radius:50%;
  background:var(--grad-brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;font-variant-numeric:tabular-nums;
  box-shadow:0 14px 26px -18px rgba(7,43,38,.9);
  border:4px solid var(--bg);
  position:relative;z-index:1;
}
.tl-item.is-key .tl-marker{background:var(--grad-cta)}
.tl-body{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 28px;box-shadow:var(--shadow-card);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.tl-body:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover);border-color:#D6E4DD}
.tl-head{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:12px}
.tl-head h3{font-size:20px;color:var(--text-900)}
.tl-symptom{
  font-size:15px;line-height:1.85;color:var(--text-600);
  background:var(--brand-50);border-radius:var(--r-sm);
  padding:12px 16px;margin:0 0 16px;
}
.tl-symptom strong{color:var(--brand-700);font-weight:600}
.tl-actions{display:grid;gap:10px}
.tl-actions li{
  position:relative;padding-left:24px;font-size:15px;line-height:1.8;color:var(--text-600);
}
.tl-actions li::before{
  content:"";position:absolute;left:4px;top:12px;
  width:8px;height:8px;border-radius:50%;
  background:var(--brand-300);box-shadow:0 0 0 4px rgba(43,180,137,.14);
}

/* ---------- 数据徽章条 ---------- */
.statband{
  background:var(--brand-900);border-radius:28px;padding:46px 40px;
  background-image:radial-gradient(circle at 88% 12%,rgba(43,180,137,.28),transparent 55%);
}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.stat-item{text-align:center}
.stat-num{
  font-size:clamp(32px,3.4vw,40px);font-weight:800;color:#fff;
  font-variant-numeric:tabular-nums;line-height:1.15;
}
.stat-num span{font-size:16px;font-weight:600;color:var(--gold-400);margin-left:4px}
.stat-label{font-size:13px;color:rgba(255,255,255,.72);margin-top:6px;letter-spacing:.4px}

/* ---------- 频道互跳 ---------- */
.hop-list{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.hop-link{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 22px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);
  font-size:15px;color:var(--text-900);font-weight:500;
  box-shadow:var(--shadow-soft);
  transition:transform var(--ease),border-color var(--ease),color var(--ease),box-shadow var(--ease);
}
.hop-link svg{width:16px;height:16px;fill:none;stroke:var(--brand-500);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.hop-link:hover{transform:translateY(-3px);border-color:var(--brand-300);color:var(--brand-700);box-shadow:var(--shadow-card-hover)}
.hop-link.is-current{background:var(--brand-50);border-color:#CFE7DC;color:var(--brand-700);font-weight:600}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:14px;overflow:hidden;transition:background var(--ease),border-color var(--ease);
}
.faq-item[open]{background:var(--brand-50);border-color:#CFE7DC}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:16px;
  padding:20px 22px;font-size:17px;font-weight:600;color:var(--text-900);
  transition:color var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-700)}
.faq-item summary span{flex:1 1 auto}
.faq-icon{
  flex:none;width:20px;height:20px;margin-top:4px;
  fill:none;stroke:var(--brand-500);stroke-width:2.4;stroke-linecap:round;
  transition:transform var(--ease);
}
.faq-item[open] .faq-icon{transform:rotate(45deg)}
.faq-answer{padding:0 22px 22px 22px;font-size:15px;line-height:1.9;color:var(--text-600)}
.faq-answer p{margin:0}

/* ---------- CTA 带 ---------- */
.cta-band{
  border-radius:28px;padding:60px 44px;text-align:center;color:#fff;
  background-image:linear-gradient(135deg,rgba(7,43,38,.94) 0%,rgba(14,75,65,.9) 55%,rgba(18,122,99,.84) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  box-shadow:0 30px 60px -40px rgba(7,43,38,.9);
}
.cta-band h2{font-size:clamp(24px,3vw,34px);color:#fff;margin-bottom:14px}
.cta-band p{
  font-size:17px;color:rgba(255,255,255,.78);
  max-width:620px;margin:0 auto 28px;line-height:1.8;
}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;
  height:50px;padding:0 30px;border-radius:999px;
  background:var(--grad-cta);color:#fff;font-size:16px;font-weight:600;
  box-shadow:0 16px 32px -18px rgba(255,106,61,.95);
  transition:transform var(--ease),box-shadow var(--ease);
}
.btn-primary:hover{color:#fff;transform:translateY(-3px);box-shadow:0 22px 40px -18px rgba(255,106,61,1)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  height:50px;padding:0 28px;border-radius:999px;
  background:transparent;color:#fff;font-size:16px;font-weight:600;
  border:1.5px solid rgba(255,255,255,.55);
  transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.btn-ghost:hover{color:#fff;background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-3px)}

/* ---------- 提示条 ---------- */
.notice{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold-400);
  border-radius:var(--r-md);padding:20px 24px;max-width:920px;margin:0 auto;
  box-shadow:var(--shadow-soft);
}
.notice svg{flex:none;width:22px;height:22px;margin-top:4px;fill:none;stroke:var(--gold-400);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.notice p{font-size:15px;line-height:1.85;color:var(--text-600);margin:0}
.notice strong{color:var(--text-900)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.72);margin-top:20px}
.footer-top{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;
  padding:64px 0 44px;
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand-name{font-size:16px;font-weight:700;color:#fff}
.footer-col p{font-size:13px;line-height:1.9;color:rgba(255,255,255,.65);margin:0 0 10px}
.footer-col h4{
  font-size:14px;font-weight:600;color:rgba(255,255,255,.9);
  margin-bottom:16px;letter-spacing:.4px;
}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{
  position:relative;font-size:13px;color:rgba(255,255,255,.65);
  display:inline-block;transition:color var(--ease),transform var(--ease);
}
.footer-col ul a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;
  background:var(--brand-300);transition:width var(--ease);
}
.footer-col ul a:hover{color:#fff;transform:translateX(3px)}
.footer-col ul a:hover::after{width:100%}
.footer-account{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72)}
.footer-account svg{width:16px;height:16px;flex:none;fill:none;stroke:var(--brand-300);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  padding:20px 0 28px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.7)}
.footer-bottom a:hover{color:#fff}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .searchbox input{width:210px}
}
@media (max-width:1023px){
  .section{padding:62px 0}
  .page-hero-inner{grid-template-columns:1fr;gap:30px;padding:48px 0;min-height:0}
  .hero-visual img{aspect-ratio:16/9}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;padding:52px 0 36px}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:30px}
  .statband{padding:40px 28px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .brandbar{height:64px;gap:12px}
  .brand-sub{display:none}
  .searchbox input{display:none}
  .searchbox{
    width:42px;height:42px;flex:none;border:1px solid var(--line);
    border-radius:999px;background:var(--brand-50);justify-content:center;
  }
  .searchbox svg{position:static;left:auto}
  .btn-cta-sm{display:none}
  .nav-toggle{display:flex}
  .channelbar-inner{height:50px}
  .section{padding:50px 0}
  .section-head{margin-bottom:28px}
  .section-head p{font-size:16px}
  .page-hero h1{font-size:26px}
  .tl-item{grid-template-columns:40px 1fr;gap:16px}
  .tl-marker{width:40px;height:40px;font-size:13px;border-width:3px}
  .timeline::before{left:19px}
  .tl-body{padding:22px 20px}
  .tl-head h3{font-size:18px}
  .statband{padding:34px 22px;border-radius:24px}
  .cta-band{padding:44px 22px;border-radius:24px}
  .cta-actions{flex-direction:column;align-items:stretch}
  .btn-primary,.btn-ghost{width:100%}
  .faq-item summary{font-size:16px;padding:18px}
  .hop-list{flex-direction:column;align-items:stretch}
  .hop-link{justify-content:center}
  .footer-top{grid-template-columns:1fr;gap:26px;padding:44px 0 30px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:480px){
  .brand-name{font-size:15px}
  .page-hero h1{font-size:23px}
  .page-hero .hero-sub{font-size:15.5px}
  .stat-num{font-size:30px}
  .stat-grid{gap:22px}
  .tl-actions li{font-size:14.5px}
}