/* roulang page: index */
:root{
  --c-deep:#0F3B2E;
  --c-darkest:#0A1F19;
  --c-lime:#C8F14E;
  --c-orange:#FF6B2C;
  --c-bg:#F5F6F2;
  --c-card:#FFFFFF;
  --c-text:#12201C;
  --c-muted:#5A6B65;
  --c-border:#E1E6DE;
  --c-warn:#D64545;
  --r-card:14px;
  --r-data:16px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(10,31,25,.06);
  --sh-2:0 10px 24px rgba(10,31,25,.10);
  --sh-dark:0 12px 32px rgba(0,0,0,.28);
  --sidebar-w:248px;
  --bs-primary:#C8F14E;
  --bs-body-bg:#F5F6F2;
  --bs-body-color:#12201C;
  --bs-border-color:#E1E6DE;
  --bs-link-color:#0F3B2E;
  --bs-link-hover-color:#0F3B2E;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover;}
a{color:inherit;text-decoration:none;transition:color .2s,opacity .2s;}
a:hover{color:var(--c-deep);}
button,input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--c-lime);outline-offset:2px;border-radius:4px;}
::selection{background:var(--c-lime);color:var(--c-darkest);}
h1,h2,h3,h4{font-weight:700;letter-spacing:-.01em;line-height:1.3;margin:0;}
h1{font-size:clamp(28px,4vw,44px);font-weight:800;}
h2{font-size:clamp(22px,2.6vw,32px);font-weight:800;}
h3{font-size:20px;}
h4{font-size:17px;}
p{margin:0;}
.wrap{width:100%;max-width:1200px;margin:0 auto;}

/* ---------- 布局骨架 ---------- */
.layout{display:flex;min-height:100vh;align-items:stretch;}
.sidebar{
  width:var(--sidebar-w);
  flex:0 0 var(--sidebar-w);
  background:var(--c-darkest);
  color:rgba(255,255,255,.78);
  position:sticky;
  top:0;
  height:100vh;
  overflow-y:auto;
  display:flex;
  flex-direction:column;
  padding:24px 16px 20px;
  gap:20px;
  border-right:1px solid rgba(200,241,78,.12);
}
.sidebar::-webkit-scrollbar{width:6px;}
.sidebar::-webkit-scrollbar-track{background:transparent;}
.sidebar::-webkit-scrollbar-thumb{background:rgba(200,241,78,.22);border-radius:3px;}
.site-main{flex:1 1 auto;min-width:0;padding:0 32px 0 40px;display:flex;flex-direction:column;}

/* ---------- 侧栏品牌 ---------- */
.brand{display:flex;align-items:center;gap:10px;padding:6px 8px 18px;border-bottom:1px solid rgba(200,241,78,.14);}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:10px;
  background:var(--c-lime);color:var(--c-darkest);
  display:grid;place-items:center;font-size:16px;
}
.brand-text{font-size:16px;font-weight:800;color:#fff;letter-spacing:-.01em;line-height:1.25;}
.brand-sub{display:block;font-size:11px;font-weight:500;color:rgba(200,241,78,.7);letter-spacing:.08em;margin-top:3px;}

/* ---------- 侧栏导航 ---------- */
.side-nav{display:flex;flex-direction:column;gap:4px;}
.side-nav-title{font-size:12px;letter-spacing:.12em;color:rgba(255,255,255,.4);padding:0 10px 8px;}
.nav-item{
  position:relative;display:flex;align-items:center;gap:10px;
  padding:11px 14px;border-radius:10px;
  font-size:15px;color:rgba(255,255,255,.72);
  transition:background .2s,color .2s,transform .2s;
}
.nav-item i{font-size:13px;width:16px;text-align:center;opacity:.85;}
.nav-item:hover{background:rgba(200,241,78,.08);color:#fff;}
.nav-item.active{background:rgba(200,241,78,.08);color:var(--c-lime);font-weight:600;}
.nav-item.active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:2px;background:var(--c-lime);
}
.side-status{
  display:flex;align-items:center;gap:8px;
  padding:10px 12px;border-radius:999px;
  border:1px solid rgba(200,241,78,.2);
  background:rgba(200,241,78,.06);
  font-size:12.5px;color:rgba(200,241,78,.92);
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--c-lime);box-shadow:0 0 0 3px rgba(200,241,78,.18);flex:0 0 7px;}
.side-foot{margin-top:auto;display:flex;flex-direction:column;gap:10px;padding-top:16px;border-top:1px solid rgba(200,241,78,.14);}
.side-foot .btn-lime{justify-content:center;}
.side-link{font-size:13px;color:rgba(255,255,255,.6);padding:2px 6px;}
.side-link:hover{color:var(--c-lime);transform:translateX(3px);}

/* ---------- 按钮 ---------- */
.btn-lime,.btn-ghost,.btn-ghost-light{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s,box-shadow .2s,background .2s,color .2s,filter .2s;
}
.btn-lime{background:var(--c-lime);color:var(--c-darkest);}
.btn-lime:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:var(--sh-2);color:var(--c-darkest);}
.btn-ghost{background:transparent;border-color:var(--c-deep);color:var(--c-deep);}
.btn-ghost:hover{background:var(--c-deep);color:#fff;}
.btn-ghost-light{background:transparent;border-color:rgba(200,241,78,.6);color:var(--c-lime);}
.btn-ghost-light:hover{background:var(--c-lime);color:var(--c-darkest);border-color:var(--c-lime);}
.btn-sm{padding:9px 16px;font-size:14px;}

/* ---------- 通用板块 ---------- */
.section{padding:80px 0;}
.section-alt{background:#fff;}
.section-dark{background:var(--c-darkest);color:#fff;position:relative;}
.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:12px;letter-spacing:.12em;font-weight:600;
  color:var(--c-deep);margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--c-lime);border-radius:2px;}
.section-dark .eyebrow{color:var(--c-lime);}
.section-head h2{margin-bottom:12px;}
.section-head p{color:var(--c-muted);font-size:15.5px;}
.section-dark .section-head p{color:rgba(255,255,255,.68);}
.lead-narrow{max-width:760px;}

/* ---------- 移动端顶栏 ---------- */
.mobile-topbar{display:none;}
.sidebar-backdrop{display:none;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  margin:0 -32px 0 -40px;
  padding:92px 40px 66px;
  background-image:
    linear-gradient(100deg,rgba(10,31,25,.97) 0%,rgba(10,31,25,.9) 44%,rgba(15,59,46,.6) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center right;
  color:#fff;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(200,241,78,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(200,241,78,.055) 1px,transparent 1px);
  background-size:56px 56px;
}
.hero-inner{position:relative;z-index:2;max-width:820px;}
.hero h1{color:#fff;margin-bottom:18px;}
.hero .lead{font-size:17px;color:rgba(255,255,255,.82);max-width:680px;margin-bottom:28px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px;}
.hero-strip{
  display:flex;flex-wrap:wrap;gap:0;
  border:1px solid rgba(200,241,78,.18);
  border-radius:var(--r-data);
  background:rgba(10,31,25,.42);
  overflow:hidden;
}
.strip-item{
  flex:1 1 160px;padding:16px 22px;
  border-right:1px solid rgba(200,241,78,.14);
}
.strip-item:last-child{border-right:none;}
.strip-item strong{
  display:block;font-size:24px;font-weight:800;color:var(--c-lime);
  font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;line-height:1.2;
}
.strip-item span{font-size:13px;color:rgba(255,255,255,.65);}

/* ---------- 数据卡 ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.data-card{
  background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-data);
  padding:24px;box-shadow:var(--sh-1);transition:transform .25s,box-shadow .25s;
}
.data-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.data-label{font-size:13.5px;color:var(--c-muted);margin-bottom:10px;}
.data-value{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-variant-numeric:tabular-nums;
  font-size:clamp(28px,3vw,38px);font-weight:800;color:var(--c-deep);
  letter-spacing:-.02em;line-height:1.1;
}
.data-value small{font-size:14px;font-weight:600;margin-left:4px;color:var(--c-muted);}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;font-size:12px;font-weight:600;
  background:rgba(15,59,46,.07);color:var(--c-deep);
}
.badge-lime{background:rgba(200,241,78,.35);color:#20401a;}
.badge-orange{background:rgba(255,107,44,.14);color:#B4431A;}
.data-foot{display:flex;align-items:center;gap:10px;margin-top:16px;}

/* ---------- Bento 服务矩阵 ---------- */
.bento{display:grid;grid-template-columns:1.2fr 1fr 1fr;grid-auto-rows:minmax(150px,auto);gap:20px;}
.bento-main{
  grid-row:span 2;grid-column:span 1;
  background:var(--c-darkest);color:#fff;border-radius:var(--r-data);
  overflow:hidden;display:flex;flex-direction:column;
  box-shadow:var(--sh-dark);
}
.bento-main img{width:100%;height:210px;filter:saturate(.95);}
.bento-main .bento-body{padding:26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.bento-main h3{color:#fff;}
.bento-main p{color:rgba(255,255,255,.7);font-size:14.5px;}
.bento-main .arrow{margin-top:auto;color:var(--c-lime);font-weight:600;font-size:14px;}
.bento-sm{
  background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-data);
  padding:22px;display:flex;flex-direction:column;gap:10px;
  box-shadow:var(--sh-1);transition:transform .25s,box-shadow .25s,border-color .25s;
}
.bento-sm:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(200,241,78,.7);}
.bento-icon{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(15,59,46,.07);color:var(--c-deep);font-size:16px;
}
.bento-sm h4{margin-bottom:2px;}
.bento-sm p{font-size:14px;color:var(--c-muted);}
.bento-sm .arrow{margin-top:auto;font-size:13.5px;font-weight:600;color:var(--c-deep);}
.bento-sm .arrow i{transition:transform .2s;}
.bento-sm:hover .arrow i{transform:translateX(4px);}

/* ---------- 对比 ---------- */
.section-dark .grid-wrap{position:relative;z-index:2;}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-card{border-radius:var(--r-data);padding:28px;border:1px solid transparent;}
.compare-card h3{margin-bottom:16px;font-size:19px;}
.compare-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px;}
.compare-list li{display:flex;gap:10px;font-size:14.5px;line-height:1.7;}
.compare-list i{margin-top:6px;font-size:12px;}
.compare-plain{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);color:rgba(255,255,255,.62);}
.compare-plain i{color:rgba(255,255,255,.35);}
.compare-strong{
  background:linear-gradient(160deg,rgba(15,59,46,.95),rgba(10,31,25,.98));
  border-color:rgba(200,241,78,.28);
  box-shadow:var(--sh-dark);
}
.compare-strong h3{color:var(--c-lime);}
.compare-strong .compare-list i{color:var(--c-lime);}
.compare-strong .compare-list strong{color:#fff;font-weight:700;}
.compare-note{margin-top:26px;font-size:14px;color:rgba(255,255,255,.6);border-left:3px solid var(--c-orange);padding-left:14px;}

/* ---------- 信任 / 数据来源 ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.trust-card{
  background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);
}
.trust-card h4{margin:14px 0 8px;}
.trust-card p{font-size:14px;color:var(--c-muted);}
.trust-num{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;font-weight:700;
  color:var(--c-orange);letter-spacing:.06em;
}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.news-card{
  background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:24px;display:flex;flex-direction:column;gap:12px;
  box-shadow:var(--sh-1);transition:transform .25s,box-shadow .25s,border-color .25s;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(200,241,78,.7);}
.news-featured{grid-column:1/-1;padding:30px;}
.news-featured h3{font-size:22px;}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--c-muted);}
.news-card h3 a:hover{color:var(--c-deep);}
.news-excerpt{
  font-size:14.5px;color:var(--c-muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-more{margin-top:auto;font-size:14px;font-weight:600;color:var(--c-deep);display:inline-flex;align-items:center;gap:6px;}
.news-more i{transition:transform .2s;}
.news-card:hover .news-more i{transform:translateX(4px);}
.empty-state{
  grid-column:1/-1;background:#fff;border:1px dashed var(--c-border);border-radius:var(--r-card);
  padding:48px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;
}
.empty-state i{font-size:26px;color:var(--c-muted);}
.empty-state p{color:var(--c-muted);font-size:15px;}

/* ---------- FAQ ---------- */
.accordion-item{
  border:1px solid var(--c-border)!important;border-radius:var(--r-card)!important;
  margin-bottom:12px;overflow:hidden;background:#fff;box-shadow:var(--sh-1);
}
.accordion-button{
  font-size:16.5px;font-weight:700;color:var(--c-text);background:#fff;
  padding:20px 24px;box-shadow:none!important;gap:16px;
}
.accordion-button:not(.collapsed){background:#F0F3EC;color:var(--c-deep);}
.accordion-button::after{display:none;}
.faq-icon{
  margin-left:auto;width:26px;height:26px;flex:0 0 26px;border-radius:50%;
  border:1px solid var(--c-border);display:grid;place-items:center;position:relative;
  transition:background .25s,border-color .25s;
}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--c-deep);border-radius:2px;}
.faq-icon::before{width:12px;height:2px;}
.faq-icon::after{width:2px;height:12px;transition:transform .25s,opacity .25s;}
.accordion-button:not(.collapsed) .faq-icon{background:var(--c-lime);border-color:var(--c-lime);}
.accordion-button:not(.collapsed) .faq-icon::after{transform:scaleY(0);opacity:0;}
.accordion-body{padding:4px 24px 22px;color:var(--c-muted);font-size:15px;line-height:1.85;background:#F0F3EC;}

/* ---------- 表单 CTA ---------- */
.cta-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start;}
.form-card{
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-data);
  padding:30px;box-shadow:var(--sh-1);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;}
.field label{font-size:14px;font-weight:600;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--c-border);border-radius:var(--r-btn);
  background:#FBFCF9;font-size:15px;transition:border-color .2s,box-shadow .2s,background .2s;
}
.field textarea{min-height:112px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-lime);background:#fff;
  box-shadow:0 0 0 3px rgba(200,241,78,.35);
}
.check-line{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--c-muted);margin-bottom:20px;}
.check-line input{width:16px;height:16px;margin-top:4px;accent-color:#0F3B2E;}
.form-note{font-size:12px;color:var(--c-muted);margin-top:12px;}
.trust-side{display:flex;flex-direction:column;gap:14px;}
.side-point{
  background:#fff;border:1px solid var(--c-border);border-left:3px solid var(--c-lime);
  border-radius:var(--r-card);padding:18px 20px;font-size:14.5px;color:var(--c-text);
  box-shadow:var(--sh-1);
}
.side-contact{
  background:var(--c-darkest);color:#fff;border-radius:var(--r-data);padding:22px;
  border:1px solid rgba(200,241,78,.18);
}
.side-contact strong{color:var(--c-lime);display:block;font-size:15px;margin-bottom:6px;}
.side-contact span{font-size:14px;color:rgba(255,255,255,.72);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--c-darkest);color:rgba(255,255,255,.7);
  margin:0 -32px 0 -40px;padding:64px 40px 26px;
}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{width:32px;height:32px;flex:0 0 32px;font-size:14px;}
.footer-brand span{color:#fff;font-weight:800;font-size:16px;}
.footer-desc{font-size:14px;line-height:1.8;max-width:420px;color:rgba(255,255,255,.6);}
.footer-col h5{font-size:13px;letter-spacing:.1em;color:var(--c-lime);margin-bottom:16px;font-weight:700;}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.68);display:inline-block;transition:color .2s,transform .2s;}
.footer-col a:hover{color:var(--c-lime);transform:translateX(3px);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.45);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  :root{--sidebar-w:208px;}
  .site-main{padding:0 28px 0 32px;}
  .hero,.site-footer{margin-left:-32px;margin-right:-28px;padding-left:32px;padding-right:28px;}
  .bento{grid-template-columns:1fr 1fr;}
  .bento-main{grid-row:span 1;grid-column:1/-1;}
}
@media (max-width:991.98px){
  .layout{display:block;}
  .sidebar{
    position:fixed;left:0;top:0;bottom:0;height:100%;width:280px;flex:none;
    transform:translateX(-100%);transition:transform .3s ease;z-index:1055;
    box-shadow:var(--sh-dark);
  }
  .sidebar.open{transform:translateX(0);}
  .sidebar-backdrop{
    display:block;position:fixed;inset:0;background:rgba(10,31,25,.55);
    opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;z-index:1050;
  }
  .sidebar-backdrop.show{opacity:1;visibility:visible;}
  .mobile-topbar{
    display:flex;align-items:center;justify-content:space-between;
    position:sticky;top:0;z-index:1040;height:64px;
    margin:0 -28px 0 -32px;padding:0 28px 0 32px;
    background:var(--c-darkest);border-bottom:1px solid rgba(200,241,78,.14);
  }
  .mobile-brand{color:#fff;font-size:16px;font-weight:800;letter-spacing:-.01em;}
  .hamburger{
    width:40px;height:40px;border-radius:10px;border:1px solid rgba(200,241,78,.28);
    background:transparent;color:var(--c-lime);display:grid;place-items:center;cursor:pointer;
  }
  .hamburger:hover{background:rgba(200,241,78,.1);}
  .site-main{padding:0 28px 0 32px;}
  .hero{margin:0 -28px 0 -32px;padding:56px 32px 48px;border-radius:0;}
  .site-footer{margin:0 -28px 0 -32px;padding:52px 32px 24px;}
  .section{padding:64px 0;}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .trust-grid{grid-template-columns:1fr 1fr;}
  .cta-grid{grid-template-columns:1fr;}
  .compare-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767.98px){
  .site-main{padding:0 20px;}
  .mobile-topbar{margin:0 -20px;padding:0 20px;}
  .hero{margin:0 -20px;padding:44px 20px 40px;}
  .site-footer{margin:0 -20px;padding:44px 20px 22px;}
  .section{padding:48px 0;}
  .news-grid{grid-template-columns:1fr;}
  .bento{grid-template-columns:1fr;}
  .trust-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .strip-item{flex:1 1 50%;border-bottom:1px solid rgba(200,241,78,.14);}
  .strip-item:nth-child(2n){border-right:none;}
  .hero .lead{font-size:15.5px;}
}
@media (max-width:575.98px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
  .data-card{padding:18px;}
  .data-value{font-size:26px;}
  .form-card{padding:20px;}
  .footer-bottom{flex-direction:column;gap:6px;}
}

/* roulang page: category1 */
:root{
  --green-900:#0A1F19;
  --green-800:#0F3B2E;
  --green-700:#155A44;
  --lime:#C8F14E;
  --lime-dim:rgba(200,241,78,.18);
  --orange:#FF6B2C;
  --bg:#F5F6F2;
  --card:#FFFFFF;
  --text:#12201C;
  --muted:#5A6B65;
  --border:#E1E6DE;
  --danger:#D64545;
  --r-card:14px;
  --r-data:16px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(10,31,25,.06);
  --sh-2:0 10px 24px rgba(10,31,25,.10);
  --sh-dark:0 12px 32px rgba(0,0,0,.28);
  --side-w:248px;
  --bs-primary:#0F3B2E;
  --bs-body-bg:#F5F6F2;
  --bs-body-color:#12201C;
  --bs-border-color:#E1E6DE;
  --bs-link-color:#0F3B2E;
  --bs-link-hover-color:#155A44;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--green-800);text-decoration:none;transition:color .18s ease,transform .18s ease}
a:hover{color:var(--green-700)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,h5{margin:0;font-weight:800;letter-spacing:-.01em;color:var(--text);line-height:1.3}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}

/* ---------- 布局骨架 ---------- */
.main-area{margin-left:var(--side-w);min-height:100vh;display:flex;flex-direction:column}
.main-area>main{flex:1 1 auto}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px 0 40px;width:100%}

/* ---------- 左侧导航 ---------- */
.side-shell{
  position:fixed;top:0;left:0;bottom:0;width:var(--side-w);
  background:var(--green-900);
  border-right:1px solid rgba(200,241,78,.14);
  display:flex;flex-direction:column;gap:22px;
  padding:26px 18px 24px;
  overflow-y:auto;z-index:1040;
  scrollbar-width:thin;scrollbar-color:#1E3B32 transparent;
}
.side-shell::-webkit-scrollbar{width:6px}
.side-shell::-webkit-scrollbar-thumb{background:#1E3B32;border-radius:99px}
.side-brand{display:flex;align-items:center;gap:10px;padding:0 6px 4px}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:10px;
  background:linear-gradient(140deg,var(--lime),#9FD32F);
  color:var(--green-900);display:flex;align-items:center;justify-content:center;font-size:17px;
}
.brand-text{color:#F2F7F0;font-weight:800;font-size:16px;letter-spacing:-.01em;line-height:1.25}
.brand-sub{display:block;font-size:11px;color:rgba(200,241,78,.75);font-weight:600;letter-spacing:.08em;margin-top:2px}
.side-nav-title{
  display:block;font-size:11px;font-weight:700;letter-spacing:.14em;
  color:rgba(245,246,242,.42);padding:0 8px 8px;
}
.side-nav{display:flex;flex-direction:column;gap:4px}
.nav-item{
  position:relative;display:flex;align-items:center;gap:10px;
  padding:11px 12px;border-radius:10px;
  color:rgba(240,246,238,.78);font-size:14.5px;font-weight:600;
  transition:background .18s ease,color .18s ease,padding-left .18s ease;
}
.nav-item i{width:18px;text-align:center;font-size:14px;color:rgba(200,241,78,.7)}
.nav-item:hover{background:rgba(200,241,78,.08);color:#fff}
.nav-item.active{background:rgba(200,241,78,.13);color:#fff;padding-left:16px}
.nav-item.active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;
  border-radius:0 3px 3px 0;background:var(--lime);
}
.nav-item.active i{color:var(--lime)}
.side-status{
  display:flex;align-items:center;gap:8px;
  margin:2px 6px 0;padding:9px 12px;border-radius:var(--r-pill);
  background:rgba(200,241,78,.08);border:1px solid var(--lime-dim);
  font-size:12px;color:rgba(240,246,238,.82);
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(200,241,78,.16);animation:pulse 2.4s infinite ease-in-out}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.side-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  margin:0 4px;padding:11px 14px;border-radius:var(--r-btn);
  background:var(--lime);color:var(--green-900);font-weight:800;font-size:14px;
}
.side-cta:hover{background:#D6F96A;color:var(--green-900);transform:translateY(-1px);box-shadow:0 8px 18px rgba(200,241,78,.22)}
.side-links{margin-top:auto;padding:14px 8px 0;border-top:1px solid rgba(200,241,78,.14);display:flex;flex-direction:column;gap:8px}
.side-links a{font-size:12.5px;color:rgba(240,246,238,.55)}
.side-links a:hover{color:var(--lime);transform:translateX(2px)}

/* ---------- 移动端顶栏与抽屉 ---------- */
.topbar{
  display:none;position:sticky;top:0;z-index:1050;height:64px;
  align-items:center;justify-content:space-between;
  padding:0 18px;background:var(--green-900);border-bottom:1px solid rgba(200,241,78,.14);
}
.topbar .brand-text{font-size:15px}
.burger{
  width:42px;height:42px;border-radius:10px;border:1px solid var(--lime-dim);
  background:rgba(200,241,78,.08);color:var(--lime);font-size:17px;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
}
.side-backdrop{
  display:none;position:fixed;inset:0;background:rgba(10,31,25,.55);z-index:1035;backdrop-filter:blur(2px);
}

/* ---------- 通用板块 ---------- */
.section{padding:80px 0}
.section-sm{padding:56px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.12em;
  color:var(--green-700);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime);border-radius:2px}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{font-size:clamp(22px,2.6vw,32px);margin-bottom:12px}
.section-head p{color:var(--muted);font-size:15.5px}
.lead{max-width:760px;color:var(--muted);font-size:16px}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(240,246,238,.62)}
.crumb a{color:rgba(240,246,238,.82)}
.crumb a:hover{color:var(--lime)}
.crumb .sep{opacity:.45}
.crumb .current{color:var(--lime)}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;color:#F4F8F2;
  padding:44px 0 56px;
  background:
    linear-gradient(100deg,rgba(10,31,25,.96) 0%,rgba(15,59,46,.86) 52%,rgba(15,59,46,.58) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  border-bottom:1px solid rgba(200,241,78,.16);
}
.page-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:120px;
  background:linear-gradient(180deg,rgba(10,31,25,0) 0%,rgba(10,31,25,.55) 100%);
  pointer-events:none;
}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{
  color:#fff;font-size:clamp(28px,4vw,44px);margin:22px 0 14px;max-width:820px;
}
.hero-sub{max-width:680px;color:rgba(240,246,238,.82);font-size:16.5px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn-main{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 24px;border-radius:var(--r-btn);border:1px solid transparent;
  background:var(--lime);color:var(--green-900);font-weight:800;font-size:15px;
  cursor:pointer;transition:all .2s ease;
}
.btn-main:hover{background:#D6F96A;color:var(--green-900);transform:translateY(-1px);box-shadow:0 12px 26px rgba(200,241,78,.28)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 24px;border-radius:var(--r-btn);
  background:transparent;border:1px solid rgba(200,241,78,.55);
  color:var(--lime);font-weight:700;font-size:15px;cursor:pointer;transition:all .2s ease;
}
.btn-ghost:hover{background:var(--lime);color:var(--green-900);transform:translateY(-1px)}
.btn-solid{
  display:inline-flex;align-items:center;gap:9px;
  padding:12px 22px;border-radius:var(--r-btn);border:1px solid var(--green-800);
  background:var(--green-800);color:#fff;font-weight:700;font-size:14.5px;cursor:pointer;transition:all .2s ease;
}
.btn-solid:hover{background:var(--green-700);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:11px 20px;border-radius:var(--r-btn);
  background:transparent;border:1px solid var(--border);color:var(--green-800);
  font-weight:700;font-size:14px;cursor:pointer;transition:all .2s ease;
}
.btn-outline:hover{border-color:var(--green-800);background:var(--green-800);color:#fff}

/* 指标条 */
.metric-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:0;margin-top:38px;
  border:1px solid rgba(200,241,78,.2);border-radius:var(--r-data);
  background:rgba(10,31,25,.42);overflow:hidden;
}
.metric-cell{padding:18px 20px;border-right:1px solid rgba(200,241,78,.14)}
.metric-cell:last-child{border-right:none}
.metric-num{font-size:clamp(20px,2.4vw,26px);font-weight:800;color:var(--lime);line-height:1.15}
.metric-label{font-size:12.5px;color:rgba(240,246,238,.68);margin-top:6px}

/* ---------- 导语 + 胶囊 ---------- */
.intro-bar{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:24px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 15px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--border);color:var(--muted);
  font-size:13.5px;font-weight:600;cursor:pointer;transition:all .18s ease;
}
.chip:hover{border-color:var(--green-800);color:var(--green-800);transform:translateY(-1px)}
.chip.is-on{background:var(--green-800);border-color:var(--green-800);color:#fff}
.chip.is-on i{color:var(--lime)}

/* ---------- 分类页1：筛选 + 图文列表 ---------- */
.cat-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:24px;align-items:start;margin-top:34px}
.filter-card{
  position:sticky;top:24px;
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:20px;
}
.filter-card h3{font-size:16px;margin-bottom:4px}
.filter-hint{font-size:12.5px;color:var(--muted);margin-bottom:16px}
.filter-group{padding:14px 0;border-top:1px solid var(--border)}
.filter-group:first-of-type{border-top:none;padding-top:4px}
.filter-group h4{font-size:13px;letter-spacing:.06em;color:var(--muted);font-weight:700;margin-bottom:10px}
.check{
  display:flex;align-items:center;gap:9px;
  padding:7px 8px;border-radius:8px;font-size:14px;color:var(--text);
  cursor:pointer;transition:background .16s ease;
}
.check:hover{background:#F3F7F0}
.check input{width:15px;height:15px;accent-color:var(--green-800);cursor:pointer}
.check .count{margin-left:auto;font-size:12px;color:var(--muted)}
.filter-card .btn-outline{width:100%;justify-content:center;margin-top:16px}
.filter-note{font-size:12px;color:var(--muted);margin-top:10px;line-height:1.6}

.entry-list{display:flex;flex-direction:column;gap:20px}
.entry-item{
  display:grid;grid-template-columns:240px minmax(0,1fr);gap:20px;
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  padding:16px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.entry-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(15,59,46,.28)}
.entry-thumb{
  aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#E8EDE4;
}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.entry-item:hover .entry-thumb img{transform:scale(1.04)}
.entry-body{display:flex;flex-direction:column;gap:10px;min-width:0}
.entry-top{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;background:#EFF5E8;color:var(--green-700);
}
.badge-orange{background:rgba(255,107,44,.12);color:#C24C16}
.badge-dark{background:var(--green-900);color:var(--lime)}
.entry-body h3{font-size:19px}
.entry-body h3 a{color:var(--text)}
.entry-body h3 a:hover{color:var(--green-700)}
.entry-desc{font-size:14.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.entry-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;
  margin-top:auto;padding-top:12px;border-top:1px dashed var(--border);
  font-size:12.5px;color:var(--muted);
}
.entry-meta .go{margin-left:auto;color:var(--green-800);font-weight:700}
.entry-meta .go:hover{color:var(--orange)}
.list-foot{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  margin-top:26px;padding:16px 20px;border:1px dashed var(--border);border-radius:var(--r-card);background:#fff;
  font-size:13.5px;color:var(--muted);
}

/* ---------- 深色板块 ---------- */
.dark-band{
  background:var(--green-900);color:#EDF4EA;position:relative;overflow:hidden;
}
.dark-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(200,241,78,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(200,241,78,.06) 1px,transparent 1px);
  background-size:44px 44px;pointer-events:none;
}
.dark-band .wrap{position:relative;z-index:2}
.dark-band .eyebrow{color:var(--lime)}
.dark-band h2{color:#fff}
.dark-band p{color:rgba(237,244,234,.76)}
.trust-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:34px}
.trust-card{
  background:rgba(15,59,46,.72);border:1px solid var(--lime-dim);
  border-radius:var(--r-data);padding:24px;box-shadow:var(--sh-dark);
  transition:transform .22s ease,border-color .22s ease;
}
.trust-card:hover{transform:translateY(-3px);border-color:rgba(200,241,78,.4)}
.trust-icon{
  width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(200,241,78,.14);color:var(--lime);font-size:17px;margin-bottom:16px;
}
.trust-card h3{color:#fff;font-size:17px;margin-bottom:8px}
.trust-card p{font-size:14px;color:rgba(237,244,234,.72)}
.dark-foot{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;justify-content:space-between;
  margin-top:30px;padding-top:20px;border-top:1px solid var(--lime-dim);font-size:13px;color:rgba(237,244,234,.6);
}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:32px}
.step{
  position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  padding:24px 20px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.step-no{
  width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:var(--green-800);color:var(--lime);font-weight:800;font-size:14px;margin-bottom:14px;
}
.step h3{font-size:16px;margin-bottom:8px}
.step p{font-size:13.8px;color:var(--muted)}
.step::after{
  content:"";position:absolute;top:40px;right:-12px;width:14px;height:2px;background:var(--border);
}
.step:last-child::after{display:none}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(15,59,46,.24)}
.faq-item.open{border-color:var(--green-800);box-shadow:var(--sh-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:transparent;border:none;text-align:left;
  font-size:16px;font-weight:700;color:var(--text);cursor:pointer;
}
.faq-q i{
  flex:0 0 28px;width:28px;height:28px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;font-size:12px;
  background:#EFF5E8;color:var(--green-800);transition:transform .25s ease,background .25s ease,color .25s ease;
}
.faq-item.open .faq-q i{transform:rotate(180deg);background:var(--green-800);color:var(--lime)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s ease}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-a-inner{overflow:hidden}
.faq-a p{
  padding:0 22px 20px;font-size:14.5px;color:var(--muted);
  background:linear-gradient(180deg,rgba(245,246,242,0) 0%,rgba(245,246,242,.9) 100%);
}

/* ---------- CTA 表单 ---------- */
.cta-panel{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-data);
  box-shadow:var(--sh-2);overflow:hidden;
  display:grid;grid-template-columns:1.15fr .85fr;
}
.cta-form{padding:36px}
.cta-form h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:8px}
.cta-form>p{color:var(--muted);font-size:14.5px;margin-bottom:24px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:700;margin-bottom:7px;color:var(--text)}
.field .req{color:var(--orange)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--r-btn);
  border:1px solid var(--border);background:#FBFCF9;
  font-size:14.5px;color:var(--text);transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.field textarea{min-height:112px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--lime);background:#fff;
  box-shadow:0 0 0 4px rgba(200,241,78,.28);
}
.field input::placeholder,.field textarea::placeholder{color:#9BA8A1}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.agree{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--muted);margin:6px 0 20px}
.agree input{margin-top:3px;width:15px;height:15px;accent-color:var(--green-800);flex:0 0 15px}
.agree a{color:var(--green-800);font-weight:700;text-decoration:underline}
.form-foot{font-size:12px;color:var(--muted);margin-top:12px}
.form-done{
  margin-top:14px;padding:12px 16px;border-radius:var(--r-btn);
  background:#EFF5E8;border:1px solid rgba(15,59,46,.18);color:var(--green-700);
  font-size:13.5px;font-weight:700;
}
.cta-side{
  background:var(--green-900);color:#EDF4EA;padding:36px;
  border-left:1px solid rgba(200,241,78,.16);position:relative;overflow:hidden;
}
.cta-side::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(200,241,78,.07) 1px,transparent 1px);
  background-size:100% 40px;pointer-events:none;
}
.cta-side>*{position:relative;z-index:2}
.cta-side h3{color:#fff;font-size:19px;margin-bottom:18px}
.trust-list{display:flex;flex-direction:column;gap:16px}
.trust-list li{display:flex;gap:12px;font-size:14px;color:rgba(237,244,234,.8)}
.trust-list i{color:var(--lime);margin-top:4px}
.side-note{
  margin-top:26px;padding-top:20px;border-top:1px solid var(--lime-dim);
  font-size:13px;color:rgba(237,244,234,.62);
}
.side-note strong{color:var(--lime);font-weight:700}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green-900);color:rgba(237,244,234,.7);margin-top:0}
.site-footer .wrap{padding-top:56px;padding-bottom:26px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;margin-bottom:14px}
.footer-brand .brand-mark{width:32px;height:32px;flex:0 0 32px;font-size:14px;border-radius:9px}
.footer-desc{font-size:13.5px;line-height:1.8;color:rgba(237,244,234,.62);max-width:420px}
.footer-col h5{color:#fff;font-size:14px;margin-bottom:14px;letter-spacing:.04em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:13.5px;color:rgba(237,244,234,.68);display:inline-block;transition:color .18s ease,transform .18s ease}
.footer-col a:hover{color:var(--lime);transform:translateX(3px)}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(200,241,78,.14);
  font-size:12.5px;color:rgba(237,244,234,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  :root{--side-w:208px}
  .wrap{padding:0 28px}
  .cat-layout{grid-template-columns:1fr}
  .filter-card{position:static}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step::after{display:none}
}
@media (max-width:991.98px){
  .topbar{display:flex}
  .side-shell{
    transform:translateX(-100%);transition:transform .28s ease;width:272px;
    box-shadow:0 0 40px rgba(0,0,0,.4);
  }
  .side-shell.open{transform:translateX(0)}
  .side-backdrop.show{display:block}
  .main-area{margin-left:0;padding-top:0}
  .section{padding:64px 0}
  .trust-grid{grid-template-columns:1fr}
  .cta-panel{grid-template-columns:1fr}
  .cta-side{border-left:none;border-top:1px solid rgba(200,241,78,.16)}
  .footer-grid{grid-template-columns:2fr 1fr 1fr;gap:28px}
  .footer-col:last-child{grid-column:span 3}
  .metric-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metric-cell:nth-child(2){border-right:none}
  .metric-cell:nth-child(1),.metric-cell:nth-child(2){border-bottom:1px solid rgba(200,241,78,.14)}
}
@media (max-width:767.98px){
  .wrap{padding:0 20px}
  .section{padding:48px 0}
  .entry-item{grid-template-columns:1fr}
  .entry-thumb{aspect-ratio:16/9}
  .field-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .footer-col:last-child{grid-column:span 2}
  .page-hero{padding:32px 0 44px}
  .steps{grid-template-columns:1fr}
  .cta-form,.cta-side{padding:26px 22px}
  .list-foot{flex-direction:column;align-items:flex-start}
}
@media (max-width:575.98px){
  .metric-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;justify-content:center}
  .entry-body h3{font-size:17px}
  .footer-grid{grid-template-columns:1fr}
  .footer-col:last-child{grid-column:span 1}
}

/* roulang page: article */
:root{
  --brand:#0F3B2E;
  --brand-dark:#0A1F19;
  --lime:#C8F14E;
  --orange:#FF6B2C;
  --page:#F5F6F2;
  --card:#FFFFFF;
  --text:#12201C;
  --muted:#5A6B65;
  --line:#E1E6DE;
  --warn:#D64545;
  --r-sm:10px;
  --r-card:14px;
  --r-lg:16px;
  --r-pill:999px;
  --sh1:0 1px 2px rgba(10,31,25,.06);
  --sh2:0 10px 24px rgba(10,31,25,.10);
  --sh-dark:0 12px 32px rgba(0,0,0,.28);
  --side-w:248px;
  --bs-primary:#0F3B2E;
  --bs-body-bg:#F5F6F2;
  --bs-body-color:#12201C;
  --bs-border-color:#E1E6DE;
  --bs-link-color:#0F3B2E;
  --bs-link-hover-color:#0A1F19;
  --bs-border-radius:14px;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--page);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,transform .18s ease;}
a:hover{color:var(--brand-dark);}
img{max-width:100%;display:block;object-fit:cover;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,h5{font-weight:800;letter-spacing:-.01em;margin:0;color:var(--text);}
p{margin:0 0 1em;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}

/* ---------- 布局骨架 ---------- */
.layout{display:flex;min-height:100vh;align-items:stretch;}
.sidebar{
  width:var(--side-w);flex:0 0 var(--side-w);
  background:var(--brand-dark);
  position:fixed;top:0;left:0;bottom:0;
  padding:24px 18px 28px;
  overflow-y:auto;
  z-index:60;
  border-right:1px solid rgba(200,241,78,.12);
}
.sidebar::-webkit-scrollbar{width:6px;}
.sidebar::-webkit-scrollbar-thumb{background:rgba(200,241,78,.22);border-radius:999px;}
.sidebar::-webkit-scrollbar-track{background:transparent;}
.main{margin-left:var(--side-w);flex:1 1 auto;min-width:0;}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px 0 40px;}

/* ---------- 侧栏内容 ---------- */
.side-brand{display:flex;flex-direction:column;gap:8px;padding-bottom:20px;border-bottom:1px solid rgba(200,241,78,.14);}
.brand-link{display:flex;align-items:center;gap:10px;color:#F5F6F2;}
.brand-link:hover{color:var(--lime);}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:10px;
  background:linear-gradient(140deg,var(--lime),#8fc327);
  color:#0A1F19;display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;box-shadow:0 4px 12px rgba(200,241,78,.25);
}
.brand-text{font-size:16px;font-weight:800;letter-spacing:-.01em;line-height:1.3;}
.brand-sub{margin:0;font-size:12px;color:rgba(245,246,242,.55);letter-spacing:.04em;}
.side-nav{display:flex;flex-direction:column;gap:4px;margin-top:22px;}
.side-nav-title{font-size:12px;letter-spacing:.14em;color:rgba(200,241,78,.7);padding:0 10px 8px;display:block;}
.nav-item{
  position:relative;display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:10px;
  color:rgba(245,246,242,.78);font-size:14.5px;font-weight:500;
  transition:background .18s ease,color .18s ease,padding-left .18s ease;
}
.nav-item i{width:16px;text-align:center;font-size:14px;opacity:.85;}
.nav-item:hover{background:rgba(200,241,78,.08);color:#F5F6F2;}
.nav-item.active{background:rgba(200,241,78,.12);color:var(--lime);font-weight:700;}
.nav-item.active::before{
  content:"";position:absolute;left:-18px;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:2px;background:var(--lime);
}
.side-status{
  margin-top:24px;display:flex;align-items:center;gap:8px;
  padding:9px 12px;border-radius:var(--r-pill);
  background:rgba(200,241,78,.08);border:1px solid rgba(200,241,78,.18);
  font-size:12.5px;color:rgba(245,246,242,.82);
}
.side-status .dot{
  width:7px;height:7px;border-radius:50%;background:var(--lime);
  box-shadow:0 0 0 4px rgba(200,241,78,.14);animation:pulse 2.4s infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.side-cta{margin-top:auto;padding-top:26px;display:flex;flex-direction:column;gap:10px;}
.side-link{font-size:13px;color:rgba(245,246,242,.6);}
.side-link:hover{color:var(--lime);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:var(--r-sm);font-size:14.5px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform .16s ease,box-shadow .16s ease,background .16s ease,color .16s ease,border-color .16s ease;
}
.btn-lime{background:var(--lime);color:#0A1F19;box-shadow:0 4px 14px rgba(200,241,78,.28);}
.btn-lime:hover{background:#d4f866;color:#0A1F19;transform:translateY(-1px);box-shadow:var(--sh2);}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-ghost:hover{background:var(--brand);color:#F5F6F2;}
.btn-outline-lime{background:transparent;border-color:rgba(200,241,78,.55);color:var(--lime);}
.btn-outline-lime:hover{background:var(--lime);color:#0A1F19;border-color:var(--lime);}
.btn-block{width:100%;}

/* ---------- 移动端顶栏 ---------- */
.topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:64px;z-index:70;
  background:var(--brand-dark);align-items:center;justify-content:space-between;
  padding:0 18px;border-bottom:1px solid rgba(200,241,78,.14);
}
.topbar-brand{display:flex;align-items:center;gap:10px;color:#F5F6F2;font-weight:800;font-size:15px;}
.topbar-brand:hover{color:var(--lime);}
.menu-toggle{
  width:42px;height:42px;border-radius:10px;background:rgba(200,241,78,.1);
  border:1px solid rgba(200,241,78,.24);color:var(--lime);cursor:pointer;
}
.drawer-mask{
  display:none;position:fixed;inset:0;background:rgba(10,31,25,.55);z-index:55;
}
.drawer-mask.show{display:block;}

/* ---------- 面包屑与页头 ---------- */
.page-head{padding:34px 0 26px;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:16px;}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--brand);}
.crumbs .sep{opacity:.5;}
.crumbs .current{color:var(--text);font-weight:600;}
.channel-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.12em;
  color:var(--brand);font-weight:700;margin-bottom:12px;
}
.channel-tag::before{content:"";width:22px;height:2px;background:var(--orange);border-radius:2px;}
.article-title{font-size:clamp(28px,4vw,44px);line-height:1.28;margin-bottom:18px;}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;color:var(--muted);}
.badge-soft{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:var(--r-pill);font-size:12px;font-weight:700;
  background:rgba(15,59,46,.08);color:var(--brand);
}
.badge-lime{background:rgba(200,241,78,.28);color:#0A1F19;}
.meta-divider{width:1px;height:14px;background:var(--line);}

/* ---------- 封面 ---------- */
.cover-frame{
  border-radius:var(--r-lg);overflow:hidden;background:var(--brand-dark);
  aspect-ratio:16/7;box-shadow:var(--sh2);
}
.cover-frame img{width:100%;height:100%;}

/* ---------- 正文 ---------- */
.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;padding:44px 0 12px;align-items:start;}
.article-body{max-width:760px;font-size:16px;line-height:1.75;color:var(--text);}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  font-size:24px;line-height:1.4;margin:40px 0 14px;padding-left:14px;
  border-left:3px solid var(--lime);
}
.article-body h3{font-size:20px;font-weight:700;margin:30px 0 12px;}
.article-body h4{font-size:17px;margin:24px 0 10px;}
.article-body ul,.article-body ol{padding-left:22px;line-height:1.9;margin:0 0 1.2em;}
.article-body li{margin-bottom:6px;}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;border-radius:12px;
  background:rgba(200,241,78,.16);border-left:4px solid var(--orange);
  color:var(--text);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:22px auto;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px;}
.article-body table{width:100%;border-collapse:separate;border-spacing:0;margin:24px 0;font-size:14.5px;border:1px solid var(--line);border-radius:12px;overflow:hidden;}
.article-body thead th{background:var(--brand);color:#F5F6F2;font-weight:700;text-align:left;padding:12px 14px;}
.article-body tbody td{padding:11px 14px;border-top:1px solid var(--line);}
.article-body tbody tr:nth-child(even){background:#F1F3EE;}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(15,59,46,.28);}
.article-body a:hover{color:var(--orange);border-bottom-color:var(--orange);}

.empty-state{
  max-width:760px;padding:40px 32px;background:var(--card);border:1px dashed var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh1);text-align:center;
}
.empty-state i{font-size:28px;color:var(--muted);margin-bottom:14px;display:block;}
.empty-state h2{font-size:20px;margin-bottom:8px;}
.empty-state p{color:var(--muted);font-size:14.5px;}

/* ---------- 侧边信息卡 ---------- */
.side-box{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh1);margin-bottom:20px;}
.side-box h3{font-size:15px;margin-bottom:12px;display:flex;align-items:center;gap:8px;}
.side-box h3 i{color:var(--orange);font-size:13px;}
.side-box p{font-size:13.5px;color:var(--muted);line-height:1.7;margin-bottom:12px;}
.side-metric{display:flex;align-items:baseline;justify-content:space-between;padding:9px 0;border-bottom:1px dashed var(--line);font-size:13.5px;color:var(--muted);}
.side-metric:last-of-type{border-bottom:none;}
.side-metric b{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:17px;color:var(--brand);font-variant-numeric:tabular-nums;}
.side-list{list-style:none;padding:0;margin:0;}
.side-list li{margin-bottom:9px;font-size:13.5px;}
.side-list li a{display:flex;gap:8px;align-items:flex-start;color:var(--muted);}
.side-list li a:hover{color:var(--brand);transform:translateX(2px);}
.side-list li a i{margin-top:5px;font-size:10px;color:var(--lime);}

/* ---------- 结尾区 ---------- */
.article-foot{max-width:760px;padding:10px 0 0;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 22px;}
.tag{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:var(--r-pill);
  background:#EDF1E8;border:1px solid var(--line);font-size:12.5px;color:var(--muted);
}
.tag:hover{background:var(--lime);border-color:var(--lime);color:#0A1F19;}
.back-row{display:flex;flex-wrap:wrap;gap:12px;padding-top:22px;border-top:1px solid var(--line);}

/* ---------- 相关推荐 ---------- */
.related{padding:64px 0 8px;}
.section-head{margin-bottom:26px;}
.section-head .eyebrow{display:block;font-size:12px;letter-spacing:.12em;color:var(--orange);font-weight:700;margin-bottom:8px;}
.section-head h2{font-size:clamp(22px,2.6vw,32px);}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.info-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh1);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.info-card:hover{transform:translateY(-3px);box-shadow:var(--sh2);}
.info-card .thumb{aspect-ratio:16/9;overflow:hidden;background:#E7EAE3;}
.info-card .thumb img{width:100%;height:100%;transition:transform .4s ease;}
.info-card:hover .thumb img{transform:scale(1.04);}
.info-card .body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.info-card h3{font-size:17px;line-height:1.5;}
.info-card p{font-size:13.8px;color:var(--muted);line-height:1.72;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.info-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--muted);}
.info-card .foot a{font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.info-card .foot a:hover{color:var(--orange);}

/* ---------- 深色呼吸带 ---------- */
.dark-band{background:var(--brand-dark);color:#F5F6F2;margin-top:64px;padding:60px 0;}
.dark-band h2{color:#F5F6F2;font-size:clamp(22px,2.6vw,30px);margin-bottom:12px;}
.dark-band p{color:rgba(245,246,242,.72);max-width:640px;font-size:15px;}
.dark-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-dark);color:rgba(245,246,242,.72);padding:56px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#F5F6F2;font-weight:800;font-size:16px;margin-bottom:14px;}
.footer-desc{font-size:13.5px;line-height:1.8;color:rgba(245,246,242,.6);max-width:360px;}
.footer-col h5{font-size:14px;color:#F5F6F2;margin-bottom:14px;letter-spacing:.02em;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{margin-bottom:9px;}
.footer-col a{font-size:13.5px;color:rgba(245,246,242,.66);display:inline-block;transition:color .18s ease,transform .18s ease;}
.footer-col a:hover{color:var(--lime);transform:translateX(3px);}
.footer-bottom{
  margin-top:34px;padding-top:18px;border-top:1px solid rgba(200,241,78,.14);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:rgba(245,246,242,.45);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--side-w:208px;}
  .wrap{padding:0 26px 0 32px;}
  .article-shell{grid-template-columns:minmax(0,1fr) 260px;gap:34px;}
  .footer-grid{grid-template-columns:2fr 1fr 1fr;gap:28px;}
}
@media (max-width:991px){
  .sidebar{transform:translateX(-100%);transition:transform .26s ease;width:272px;flex-basis:272px;box-shadow:var(--sh-dark);}
  .sidebar.open{transform:translateX(0);}
  .topbar{display:flex;}
  .main{margin-left:0;padding-top:64px;}
  .wrap{padding:0 20px;}
  .article-shell{grid-template-columns:minmax(0,1fr);gap:28px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .dark-band{margin-top:52px;padding:48px 0;}
  .related{padding:52px 0 8px;}
}
@media (max-width:767px){
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .article-title{font-size:clamp(24px,6vw,30px);}
  .cover-frame{aspect-ratio:4/3;border-radius:14px;}
  .article-body h2{font-size:21px;margin-top:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .footer-desc{max-width:none;}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr;}
  .page-head{padding:24px 0 18px;}
  .btn{padding:10px 16px;font-size:14px;}
  .tag-row{gap:8px;}
}

/* roulang page: category2 */
:root{
  --bs-primary:#0F3B2E;
  --bs-body-bg:#F5F6F2;
  --bs-body-color:#12201C;
  --bs-border-color:#E1E6DE;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --deep:#0F3B2E;
  --deeper:#0A1F19;
  --lime:#C8F14E;
  --orange:#FF6B2C;
  --bg:#F5F6F2;
  --card:#FFFFFF;
  --text:#12201C;
  --muted:#5A6B65;
  --line:#E1E6DE;
  --warn:#D64545;
  --r-card:14px;
  --r-data:16px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(10,31,25,.06);
  --sh-2:0 10px 24px rgba(10,31,25,.10);
  --sh-dark:0 12px 32px rgba(0,0,0,.28);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;font-weight:800;line-height:1.3;letter-spacing:-.01em;color:var(--text);}
h1{font-size:clamp(28px,4vw,44px);font-weight:800;}
h2{font-size:clamp(22px,2.6vw,32px);}
h3{font-size:20px;font-weight:700;}
h4{font-size:17px;font-weight:700;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
img{display:block;max-width:100%;}
button{font:inherit;cursor:pointer;border:0;background:none;}
input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.num,.metric-num,.hm-item strong{font-family:var(--mono);font-variant-numeric:tabular-nums;}

/* ============ 布局骨架 ============ */
.app-shell{min-height:100vh;}
.main-content{margin-left:248px;min-width:0;display:flex;flex-direction:column;min-height:100vh;}
.main-content>main{flex:1 1 auto;}
.content-wrap,.wrap{width:100%;max-width:1200px;margin:0 auto;padding-left:40px;padding-right:32px;}

/* ============ 侧栏导航 ============ */
.side-nav{
  position:fixed;top:0;left:0;bottom:0;width:248px;height:100vh;
  background:var(--deep);
  border-right:1px solid rgba(200,241,78,.12);
  padding:22px 16px 20px;
  display:flex;flex-direction:column;gap:6px;
  overflow-y:auto;z-index:1040;
}
.side-nav::-webkit-scrollbar{width:6px;}
.side-nav::-webkit-scrollbar-thumb{background:rgba(200,241,78,.24);border-radius:99px;}
.side-nav::-webkit-scrollbar-track{background:transparent;}
.side-nav-brand{display:flex;align-items:center;gap:10px;padding:2px 8px 18px;border-bottom:1px solid rgba(200,241,78,.14);margin-bottom:16px;}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:10px;
  background:var(--lime);color:var(--deeper);
  display:grid;place-items:center;font-size:15px;
}
.brand-text{font-size:16px;font-weight:800;color:#fff;line-height:1.25;letter-spacing:-.01em;}
.side-nav-title{display:block;font-size:12px;letter-spacing:.12em;font-weight:700;color:rgba(200,241,78,.7);padding:0 8px 10px;}
.nav-item{
  position:relative;display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:10px;font-size:14.5px;
  color:rgba(255,255,255,.78);
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.nav-item i{width:16px;font-size:13px;color:rgba(200,241,78,.7);transition:color .18s ease;}
.nav-item:hover{background:rgba(200,241,78,.08);color:#fff;transform:translateX(2px);}
.nav-item:hover i{color:var(--lime);}
.nav-item.active{background:rgba(200,241,78,.08);color:#fff;font-weight:700;}
.nav-item.active i{color:var(--lime);}
.nav-item.active::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:3px;background:var(--lime);}
.side-nav-foot{margin-top:auto;padding-top:18px;border-top:1px solid rgba(200,241,78,.14);display:flex;flex-direction:column;gap:12px;}
.status-badge{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  font-size:12.5px;font-weight:600;color:rgba(200,241,78,.9);
  background:rgba(200,241,78,.08);border:1px solid rgba(200,241,78,.18);
  padding:7px 12px;border-radius:999px;
}
.status-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--lime);animation:pulse 1.8s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.82);}}
.btn-side-cta{
  display:block;text-align:center;background:var(--lime);color:var(--deeper);
  font-weight:700;font-size:14.5px;padding:11px 14px;border-radius:var(--r-btn);
  transition:filter .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-side-cta:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:var(--sh-dark);color:var(--deeper);}

/* ============ 移动端顶栏 / 抽屉 ============ */
.mobile-topbar{
  display:none;position:sticky;top:0;z-index:1030;height:64px;
  align-items:center;justify-content:space-between;gap:12px;
  padding:0 18px;background:var(--deep);
  border-bottom:1px solid rgba(200,241,78,.18);
}
.topbar-brand{display:flex;align-items:center;gap:9px;color:#fff;font-weight:800;font-size:15.5px;}
.hamburger{
  width:40px;height:40px;border-radius:10px;display:grid;place-items:center;
  color:var(--lime);border:1px solid rgba(200,241,78,.28);font-size:15px;
  transition:background .18s ease;
}
.hamburger:hover{background:rgba(200,241,78,.12);}
.nav-overlay{display:none;}

/* ============ 通用板块 ============ */
.sec{padding:80px 0;}
.sec--white{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec--dark{
  color:#fff;padding:80px 0;
  background-color:var(--deeper);
  background-image:linear-gradient(rgba(200,241,78,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(200,241,78,.055) 1px,transparent 1px);
  background-size:44px 44px;
  border-top:1px solid rgba(200,241,78,.14);
  border-bottom:1px solid rgba(200,241,78,.14);
}
.sec--dark h2,.sec--dark h3{color:#fff;}
.sec--dark p{color:rgba(255,255,255,.72);}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--deep);
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--lime);}
.sec--dark .eyebrow{color:var(--lime);}
.section-head{max-width:780px;margin-bottom:36px;}
.section-head h2{margin-top:12px;}
.section-desc{margin-top:12px;font-size:15.5px;color:var(--muted);max-width:760px;}
.sec--dark .section-desc{color:rgba(255,255,255,.72);}

/* ============ Hero ============ */
.page-hero{position:relative;overflow:hidden;background:var(--deeper);}
.page-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.4;}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,31,25,.96) 0%,rgba(15,59,46,.88) 46%,rgba(15,59,46,.58) 100%);
}
.page-hero-inner{position:relative;z-index:2;padding-top:60px;padding-bottom:56px;}
.breadcrumb-nav{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.58);margin-bottom:22px;}
.breadcrumb-nav a{color:rgba(255,255,255,.74);}
.breadcrumb-nav a:hover{color:var(--lime);}
.breadcrumb-nav .sep{opacity:.5;}
.breadcrumb-nav .cur{color:var(--lime);font-weight:600;}
.page-hero h1{color:#fff;margin-top:14px;max-width:820px;}
.hero-sub{margin-top:18px;max-width:720px;font-size:16.5px;color:rgba(255,255,255,.76);}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 15px;border-radius:999px;font-size:13.5px;
  border:1px solid rgba(200,241,78,.28);color:rgba(255,255,255,.84);
  background:rgba(200,241,78,.06);
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.chip:hover{background:rgba(200,241,78,.16);color:#fff;}
.chip.is-on{background:var(--lime);color:var(--deeper);border-color:var(--lime);font-weight:700;}
.hero-metrics{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  margin-top:42px;padding-top:24px;border-top:1px solid rgba(200,241,78,.18);
}
.hm-item{padding-right:20px;border-right:1px solid rgba(200,241,78,.14);}
.hm-item:not(:first-child){padding-left:20px;}
.hm-item:last-child{border-right:0;}
.hm-item strong{display:block;font-size:26px;font-weight:800;color:#fff;line-height:1.2;}
.hm-item strong span{font-size:14px;color:var(--lime);margin-left:2px;}
.hm-item em{display:block;font-style:normal;font-size:13px;color:rgba(255,255,255,.6);margin-top:5px;}

/* ============ 比分维度卡（非对称双列） ============ */
.score-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.score-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.score-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#CBD5C6;}
.score-card-media{aspect-ratio:16/9;overflow:hidden;background:#E7EBE4;}
.score-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.score-card:hover .score-card-media img{transform:scale(1.05);}
.score-card-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.score-card-body h3{font-size:19px;}
.score-card-body p{font-size:15px;color:var(--muted);}
.score-card.is-wide{grid-column:1 / -1;}
.score-card.is-wide .score-card-media{aspect-ratio:24/7;}
.score-card.is-wide .score-card-body{padding:26px 28px 28px;gap:12px;}
.score-card.is-wide .score-card-body h3{font-size:23px;}
.score-card.is-wide .score-card-body p{max-width:760px;}
.badge-tag{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  font-size:12px;font-weight:700;letter-spacing:.06em;
  padding:5px 11px;border-radius:999px;
  color:var(--deep);background:rgba(15,59,46,.07);border:1px solid rgba(15,59,46,.12);
}
.badge-tag.tag-orange{color:#C24A14;background:rgba(255,107,44,.1);border-color:rgba(255,107,44,.24);}

/* ============ 深色指标区 ============ */
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.metric-card{
  background:rgba(255,255,255,.045);
  border:1px solid rgba(200,241,78,.18);
  border-radius:var(--r-data);
  padding:26px 22px;
  box-shadow:var(--sh-dark);
  transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.metric-card:hover{transform:translateY(-3px);border-color:rgba(200,241,78,.4);background:rgba(255,255,255,.07);}
.metric-num{font-size:clamp(28px,3vw,36px);font-weight:800;color:var(--lime);line-height:1.12;}
.metric-num span{font-size:14px;margin-left:2px;}
.metric-label{margin-top:8px;font-size:14.5px;font-weight:700;color:#fff;}
.metric-note{margin-top:8px;font-size:13px;color:rgba(255,255,255,.6);line-height:1.6;}

/* ============ 适用场景 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.scene-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#CBD5C6;}
.scene-icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(200,241,78,.3);color:var(--deep);font-size:17px;margin-bottom:16px;
}
.scene-card h3{font-size:18px;margin-bottom:10px;}
.scene-card p{font-size:15px;color:var(--muted);}

/* ============ 时间轴 ============ */
.timeline{position:relative;padding-left:36px;display:flex;flex-direction:column;gap:30px;}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--lime),rgba(200,241,78,.18));
}
.tl-item{position:relative;}
.tl-item::before{
  content:"";position:absolute;left:-32px;top:7px;width:12px;height:12px;border-radius:50%;
  background:var(--lime);border:3px solid #fff;box-shadow:0 0 0 1px var(--lime);
}
.tl-item h3{font-size:18px;margin-bottom:8px;}
.tl-item p{font-size:15px;color:var(--muted);max-width:760px;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.tl-tags span{
  font-size:12.5px;font-weight:600;color:var(--deep);
  background:#EFF4E7;border:1px solid #DCE5CF;
  padding:4px 11px;border-radius:999px;
}

/* ============ FAQ ============ */
.faq-accordion{margin:0;}
.faq-accordion .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;margin-bottom:12px;
}
.faq-accordion .accordion-item:last-child{margin-bottom:0;}
.faq-accordion .accordion-header{margin:0;}
.faq-accordion .accordion-button{
  width:100%;background:#fff;color:var(--text);
  font-size:17px;font-weight:700;line-height:1.5;
  padding:20px 22px;box-shadow:none;border-radius:var(--r-card);
  display:flex;align-items:center;gap:16px;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--deep);background:#fff;box-shadow:none;}
.faq-accordion .accordion-button:focus{box-shadow:0 0 0 2px var(--lime);z-index:3;}
.faq-accordion .accordion-button::after{
  content:"";flex:0 0 auto;width:14px;height:14px;margin-left:auto;
  background-image:linear-gradient(var(--deep),var(--deep)),linear-gradient(var(--deep),var(--deep));
  background-size:14px 2px,2px 14px;
  background-position:center,center;
  background-repeat:no-repeat;
  transition:transform .24s ease,background-image .24s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  transform:rotate(45deg);
  background-image:linear-gradient(var(--orange),var(--orange)),linear-gradient(var(--orange),var(--orange));
}
.faq-accordion .accordion-body{
  padding:18px 22px 22px;font-size:15.5px;color:var(--muted);background:#F7F8F4;
  border-top:1px solid var(--line);
}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#0F3B2E 0%,#0A1F19 100%);
  border-radius:20px;padding:48px 44px;
  display:grid;grid-template-columns:1.45fr 1fr;gap:36px;align-items:center;
  box-shadow:var(--sh-dark);
  border:1px solid rgba(200,241,78,.18);
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(200,241,78,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(200,241,78,.06) 1px,transparent 1px);
  background-size:40px 40px;
}
.cta-band>*{position:relative;z-index:2;}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);}
.cta-band p{margin-top:14px;color:rgba(255,255,255,.74);font-size:15.5px;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cta-points{display:flex;flex-direction:column;gap:14px;border-left:1px solid rgba(200,241,78,.2);padding-left:30px;}
.cta-points li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:rgba(255,255,255,.82);line-height:1.65;}
.cta-points i{color:var(--lime);font-size:13px;margin-top:5px;}

/* ============ 按钮 ============ */
.btn-lime,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;padding:13px 26px;border-radius:var(--r-btn);
  transition:filter .18s ease,transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-lime{background:var(--lime);color:var(--deeper);border:1px solid var(--lime);}
.btn-lime:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 10px 24px rgba(0,0,0,.28);color:var(--deeper);}
.btn-ghost{background:transparent;color:var(--deep);border:1px solid var(--deep);}
.btn-ghost:hover{background:var(--deep);color:#fff;transform:translateY(-1px);}
.btn-ghost--light{color:var(--lime);border-color:rgba(200,241,78,.55);}
.btn-ghost--light:hover{background:var(--lime);color:var(--deeper);border-color:var(--lime);}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:auto;background:var(--deeper);color:rgba(255,255,255,.72);
  padding:64px 0 0;border-top:1px solid rgba(200,241,78,.14);
}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;
  padding-bottom:44px;border-bottom:1px solid rgba(200,241,78,.14);
}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:16px;font-weight:800;margin-bottom:16px;}
.footer-brand .brand-mark{width:32px;height:32px;flex:0 0 32px;font-size:14px;}
.footer-desc{font-size:14.5px;color:rgba(255,255,255,.62);max-width:360px;line-height:1.75;}
.footer-col h5{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{display:inline-block;font-size:14.5px;color:rgba(255,255,255,.66);}
.footer-col ul li a:hover{color:var(--lime);transform:translateX(3px);}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;
  padding:20px 0 28px;font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .side-nav{width:208px;}
  .main-content{margin-left:208px;}
  .content-wrap,.wrap{padding-left:32px;padding-right:24px;}
  .sec{padding:72px 0;}
  .sec--dark{padding:72px 0;}
}
@media (max-width:991px){
  .side-nav{
    width:268px;transform:translateX(-100%);
    transition:transform .28s ease;box-shadow:var(--sh-dark);
  }
  .side-nav.open{transform:translateX(0);}
  .main-content{margin-left:0;}
  .mobile-topbar{display:flex;}
  .nav-overlay.show{display:block;position:fixed;inset:0;background:rgba(10,31,25,.55);z-index:1035;}
  .content-wrap,.wrap{padding-left:24px;padding-right:24px;}
  .sec{padding:64px 0;}
  .sec--dark{padding:64px 0;}
  .section-head{margin-bottom:30px;}
  .page-hero-inner{padding-top:42px;padding-bottom:42px;}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{grid-template-columns:1fr;padding:38px 30px;gap:28px;}
  .cta-points{border-left:0;border-top:1px solid rgba(200,241,78,.2);padding-left:0;padding-top:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:767px){
  .sec{padding:48px 0;}
  .sec--dark{padding:48px 0;}
  .content-wrap,.wrap{padding-left:20px;padding-right:20px;}
  .score-grid{grid-template-columns:1fr;gap:20px;}
  .score-card.is-wide{grid-column:auto;}
  .score-card.is-wide .score-card-media{aspect-ratio:16/9;}
  .score-card.is-wide .score-card-body{padding:22px 20px 24px;}
  .score-card.is-wide .score-card-body h3{font-size:20px;}
  .score-card-body{padding:20px 20px 22px;}
  .hero-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 0;}
  .hm-item{border-right:0;padding-right:0;}
  .hm-item:not(:first-child){padding-left:0;}
  .hm-item:nth-child(odd){padding-right:16px;}
  .hm-item:nth-child(even){padding-left:16px;}
  .hero-sub{font-size:15.5px;}
  .scene-grid{grid-template-columns:1fr;}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .metric-card{padding:20px 18px;}
  .faq-accordion .accordion-button{font-size:16px;padding:17px 18px;gap:12px;}
  .faq-accordion .accordion-body{padding:16px 18px 20px;}
  .cta-band{padding:30px 22px;border-radius:16px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:34px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .timeline{padding-left:30px;}
  .tl-item::before{left:-27px;}
  .timeline::before{left:8px;}
}
@media (max-width:575px){
  .hero-chips .chip{font-size:13px;padding:6px 12px;}
  .hm-item strong{font-size:22px;}
  .score-card-body h3{font-size:18px;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn-lime,.cta-actions .btn-ghost{width:100%;}
}

/* roulang page: category3 */
:root{
  --green:#0F3B2E;
  --green-dark:#0A1F19;
  --lime:#C8F14E;
  --orange:#FF6B2C;
  --bg:#F5F6F2;
  --card:#FFFFFF;
  --text:#12201C;
  --muted:#5A6B65;
  --line:#E1E6DE;
  --danger:#D64545;
  --r-card:14px;
  --r-data:16px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(10,31,25,.06);
  --sh-2:0 10px 24px rgba(10,31,25,.10);
  --sh-dark:0 12px 32px rgba(0,0,0,.28);
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-num:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --bs-primary:#0F3B2E;
  --bs-body-bg:#F5F6F2;
  --bs-body-color:#12201C;
  --bs-border-color:#E1E6DE;
  --bs-link-color:#0F3B2E;
  --bs-link-hover-color:#0A1F19;
  --bs-body-font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:var(--green);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--green-dark)}
button{font-family:inherit}
h1,h2,h3,h4,h5{font-weight:800;letter-spacing:-.01em;color:var(--text);margin:0}
p{margin:0}
ul{list-style:none;margin:0;padding:0}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}

/* ---------- 布局骨架 ---------- */
.layout{min-height:100vh}
.main-col{margin-left:248px;min-height:100vh;display:flex;flex-direction:column}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 32px 0 40px}
main{flex:1 1 auto;padding:40px 0 0}

/* ---------- 移动端顶栏 ---------- */
.topbar{
  display:none;
  position:sticky;top:0;z-index:1050;
  height:64px;background:var(--green);color:#fff;
  box-shadow:0 6px 18px rgba(10,31,25,.22);
}
.topbar-inner{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 18px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:15.5px;letter-spacing:-.01em}
.brand:hover{color:#fff}
.menu-btn{
  width:42px;height:42px;border-radius:10px;border:1px solid rgba(200,241,78,.3);
  background:rgba(200,241,78,.08);color:var(--lime);font-size:18px;display:grid;place-items:center;
  transition:background .2s ease,transform .2s ease;
}
.menu-btn:hover{background:rgba(200,241,78,.16)}
.brand-mark{
  width:34px;height:34px;border-radius:9px;flex:0 0 auto;
  background:rgba(200,241,78,.14);color:var(--lime);
  border:1px solid rgba(200,241,78,.28);
  display:grid;place-items:center;font-size:15px;
}

/* ---------- 左侧导航 ---------- */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:248px;z-index:1040;
  background:var(--green);
  color:#E6F1E9;
  padding:26px 18px 22px;
  display:flex;flex-direction:column;gap:22px;
  overflow-y:auto;
  border-right:1px solid rgba(200,241,78,.12);
  scrollbar-width:thin;
  scrollbar-color:rgba(200,241,78,.35) transparent;
}
.sidebar::-webkit-scrollbar{width:6px}
.sidebar::-webkit-scrollbar-thumb{background:rgba(200,241,78,.3);border-radius:999px}
.side-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;line-height:1.3}
.side-brand:hover{color:#fff}
.side-brand .brand-mark{box-shadow:0 0 0 4px rgba(200,241,78,.07)}
.side-nav{display:flex;flex-direction:column;gap:6px}
.side-nav-title{font-size:12px;letter-spacing:.12em;color:#8FA99F;margin-bottom:6px;padding-left:4px}
.nav-item{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:10px;
  color:#CBDCD3;font-size:14.5px;
  border-left:3px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.nav-item i{width:18px;text-align:center;font-size:14px;color:var(--lime);opacity:.8;transition:opacity .2s ease}
.nav-item:hover{background:rgba(200,241,78,.08);color:#fff;border-left-color:rgba(200,241,78,.5)}
.nav-item:hover i{opacity:1}
.nav-item.active{
  background:rgba(200,241,78,.08);
  color:#fff;font-weight:700;
  border-left-color:var(--lime);
}
.nav-item.active i{opacity:1}
.side-status{
  display:flex;align-items:center;gap:9px;
  padding:10px 12px;border-radius:10px;
  border:1px dashed rgba(200,241,78,.28);
  font-size:12.5px;color:#A9C0B6;line-height:1.5;
}
.dot{
  width:8px;height:8px;border-radius:50%;background:var(--lime);flex:0 0 auto;
  box-shadow:0 0 0 4px rgba(200,241,78,.14);
  animation:pulse 2.2s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 4px rgba(200,241,78,.14)}
  50%{box-shadow:0 0 0 8px rgba(200,241,78,.05)}
}
.side-cta{margin-top:auto;display:flex;flex-direction:column;gap:10px}
.btn-lime{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--lime);color:var(--green-dark);
  font-weight:800;font-size:14.5px;
  padding:11px 18px;border-radius:var(--r-btn);border:0;
  box-shadow:var(--sh-1);
  transition:filter .2s ease,transform .2s ease,box-shadow .2s ease,color .2s ease;
  cursor:pointer;
}
.btn-lime:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:var(--sh-2);color:var(--green-dark)}
.btn-lime:active{transform:translateY(0)}
.btn-ghost-dark{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:#E6F1E9;
  border:1px solid rgba(200,241,78,.35);
  font-weight:700;font-size:14.5px;
  padding:10px 18px;border-radius:var(--r-btn);
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.btn-ghost-dark:hover{background:var(--lime);color:var(--green-dark);border-color:var(--lime);transform:translateY(-1px)}
.side-link{font-size:13px;color:#9FB6AB;text-align:center}
.side-link:hover{color:var(--lime)}
.drawer-backdrop{
  position:fixed;inset:0;background:rgba(10,31,25,.55);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:1035;
}
.drawer-backdrop.show{opacity:1;visibility:visible}

/* ---------- 通用元素 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.12em;color:var(--muted);
  margin-bottom:12px;font-weight:700;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime);display:inline-block}
.eyebrow.on-dark{color:#A9C0B6}
.section{margin-bottom:80px}
.section-head{margin-bottom:28px;max-width:820px}
.section-head h2{font-size:clamp(22px,2.6vw,32px);line-height:1.35;margin-bottom:10px}
.section-head p{color:var(--muted);font-size:15.5px}
.breadcrumb-bar{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);margin-bottom:22px;
}
.breadcrumb-bar a{color:var(--muted)}
.breadcrumb-bar a:hover{color:var(--green)}
.breadcrumb-bar .sep{color:#B6C4BC}
.breadcrumb-bar .current{color:var(--text);font-weight:700}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 11px;border-radius:999px;
  background:#EDF3E7;color:var(--green);border:1px solid #DCE7D2;
  font-size:12.5px;font-weight:700;
}
.tag.orange{background:#FFF1E9;border-color:#FFD9C5;color:#B8481A}
.tag.lime{background:rgba(200,241,78,.16);border-color:rgba(200,241,78,.45);color:#2E4F1F}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  border-radius:18px;overflow:hidden;
  padding:56px 44px 40px;
  color:#fff;
  background:
    linear-gradient(100deg,rgba(10,31,25,.95) 0%,rgba(15,59,46,.85) 56%,rgba(15,59,46,.52) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  box-shadow:var(--sh-dark);
}
.hero::after{
  content:"";position:absolute;right:0;top:0;bottom:0;width:38%;
  background-image:linear-gradient(rgba(200,241,78,.08) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(200,241,78,.08) 1px,transparent 1px);
  background-size:32px 32px;
  pointer-events:none;
}
.hero > *{position:relative;z-index:2}
.hero h1{
  color:#fff;
  font-size:clamp(28px,4vw,44px);
  line-height:1.22;
  margin-bottom:16px;
  max-width:760px;
}
.hero h1 em{font-style:normal;color:var(--lime)}
.hero-lead{
  color:#D3E2DA;font-size:16.5px;max-width:660px;margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:8px}
.hero-metrics{
  display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:34px;padding-top:22px;
  border-top:1px solid rgba(200,241,78,.22);
}
.metric{padding:0 18px;border-left:1px solid rgba(200,241,78,.16)}
.metric:first-child{border-left:0;padding-left:0}
.metric b{
  display:block;font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:26px;line-height:1.2;color:var(--lime);font-weight:800;
}
.metric span{font-size:13px;color:#B9CFC4}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:0}
.timeline::before{
  content:"";position:absolute;left:12px;top:16px;bottom:16px;width:2px;
  background:linear-gradient(180deg,rgba(200,241,78,.95),rgba(200,241,78,.12));
}
.tl-node{position:relative;padding-left:46px;padding-bottom:24px}
.tl-node:last-child{padding-bottom:0}
.tl-node::before{
  content:"";position:absolute;left:6px;top:8px;
  width:14px;height:14px;border-radius:50%;
  background:var(--lime);border:3px solid var(--bg);
  box-shadow:0 0 0 2px rgba(200,241,78,.45);
}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.tl-node:hover .tl-card{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D3E0CC}
.tl-step{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:12.5px;font-weight:800;color:var(--orange);letter-spacing:.06em}
.tl-card h3{font-size:20px;margin:6px 0 8px}
.tl-card p{color:var(--muted);font-size:15px;margin-bottom:14px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}

/* ---------- 清单卡片 ---------- */
.check-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.check-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px 22px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.check-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D3E0CC}
.check-icon{
  width:44px;height:44px;border-radius:12px;
  background:rgba(200,241,78,.2);color:#2E4F1F;
  display:grid;place-items:center;font-size:18px;margin-bottom:16px;
}
.check-card h3{font-size:17px;margin-bottom:8px}
.check-card p{font-size:14.5px;color:var(--muted)}

/* ---------- 风险信号 ---------- */
.risk-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.risk-item{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 22px;box-shadow:var(--sh-1);position:relative;overflow:hidden;
}
.risk-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--orange)}
.risk-item i{color:var(--orange);font-size:18px;margin-top:4px}
.risk-item strong{display:block;font-size:16px;margin-bottom:6px}
.risk-item span{font-size:14.5px;color:var(--muted)}

/* ---------- 深色板块 ---------- */
.dark-band{
  border-radius:18px;overflow:hidden;color:#fff;
  padding:48px 44px;
  background:
    linear-gradient(110deg,rgba(10,31,25,.96) 0%,rgba(15,59,46,.86) 100%),
    url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  box-shadow:var(--sh-dark);
}
.dark-band .inner{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.dark-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:14px}
.dark-band p{color:#C3D6CC;font-size:15.5px}
.dark-list{display:flex;flex-direction:column;gap:14px;margin-top:26px}
.dark-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:#D7E4DD}
.dark-list i{color:var(--lime);margin-top:5px;font-size:14px}
.dark-band img{border-radius:var(--r-data);width:100%;aspect-ratio:16/9;box-shadow:0 16px 36px rgba(0,0,0,.35)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.accordion-item{
  background:var(--card);
  border:1px solid var(--line) !important;
  border-radius:var(--r-card) !important;
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);
}
.accordion-button{
  font-size:16px;font-weight:700;color:var(--text);
  background:var(--card);padding:18px 22px;box-shadow:none !important;
  line-height:1.6;
}
.accordion-button:not(.collapsed){background:#F0F5EC;color:var(--green)}
.accordion-button::after{
  content:"+";background-image:none !important;
  width:auto;height:auto;font-size:22px;font-weight:700;line-height:1;
  color:var(--green);display:grid;place-items:center;margin-left:14px;
  transition:color .2s ease;
}
.accordion-button:not(.collapsed)::after{content:"–";color:var(--orange)}
.accordion-button:focus{box-shadow:none;border-color:transparent}
.accordion-body{
  background:#F7F9F4;color:var(--muted);
  font-size:15px;line-height:1.85;
  padding:16px 22px 22px;
}

/* ---------- 表单 / CTA ---------- */
.cta-panel{
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  padding:40px;box-shadow:var(--sh-1);
  display:grid;grid-template-columns:1.15fr .85fr;gap:44px;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-field{display:flex;flex-direction:column;gap:7px}
.form-field.full{grid-column:1 / -1}
.form-field label{font-size:13.5px;font-weight:700;color:var(--text)}
.form-control,.form-select{
  border:1px solid var(--line);border-radius:var(--r-btn);
  background:#fff;color:var(--text);
  font-size:15px;padding:12px 14px;line-height:1.5;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.form-control::placeholder{color:#9AA9A2}
.form-control:focus,.form-select:focus{
  border-color:var(--lime);box-shadow:0 0 0 3px rgba(200,241,78,.3);outline:none;
}
textarea.form-control{min-height:120px;resize:vertical}
.form-check-input{width:18px;height:18px;margin-top:3px;border-color:#C6D2C8}
.form-check-input:checked{background-color:var(--green);border-color:var(--green)}
.form-check-input:focus{box-shadow:0 0 0 3px rgba(200,241,78,.3);border-color:var(--lime)}
.form-check-label{font-size:13.5px;color:var(--muted);line-height:1.7}
.form-note{font-size:12.5px;color:#8A9A93;margin-top:12px}
.trust-list{display:flex;flex-direction:column;gap:16px}
.trust-item{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--muted)}
.trust-item i{color:var(--green);background:rgba(200,241,78,.25);width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-size:13px;flex:0 0 auto}
.trust-contact{
  margin-top:8px;padding:18px;border-radius:var(--r-card);
  background:#F1F5EC;border:1px solid #DDE8D5;
}
.trust-contact strong{display:block;font-size:14.5px;margin-bottom:6px}
.trust-contact span{font-size:13.5px;color:var(--muted)}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--green-dark);color:#C6D8CF;
  padding:64px 0 28px;margin-top:80px;
}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16.5px;margin-bottom:14px}
.footer-desc{font-size:14px;line-height:1.85;color:#9FB6AB;max-width:430px}
.footer-col h5{color:#fff;font-size:14px;font-weight:800;margin-bottom:16px;letter-spacing:.01em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{color:#B9CDC3;font-size:14px;display:inline-block;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--lime);transform:translateX(3px)}
.footer-bottom{
  border-top:1px solid rgba(200,241,78,.14);
  margin-top:44px;padding-top:20px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:#8AA096;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .sidebar{width:208px;padding:22px 14px 20px}
  .main-col{margin-left:208px}
  .wrap{padding:0 28px 0 32px}
  .check-grid{grid-template-columns:repeat(2,1fr)}
  .cta-panel{grid-template-columns:1fr;gap:34px;padding:32px}
  .dark-band .inner{grid-template-columns:1fr;gap:28px}
}
@media (max-width:991.98px){
  .topbar{display:block}
  .sidebar{
    transform:translateX(-100%);
    transition:transform .28s ease;
    width:276px;box-shadow:var(--sh-dark);
    padding-top:24px;
  }
  .sidebar.open{transform:translateX(0)}
  .main-col{margin-left:0}
  .wrap{padding:0 22px}
  main{padding-top:28px}
  .hero{padding:40px 26px 32px;border-radius:16px}
  .section{margin-bottom:64px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-desc{max-width:none}
}
@media (max-width:767.98px){
  body{font-size:15.5px}
  .hero{padding:32px 20px 26px}
  .hero h1{font-size:26px}
  .hero-lead{font-size:15px}
  .hero-metrics{grid-template-columns:repeat(2,1fr);row-gap:20px;margin-top:26px}
  .metric{padding:0 14px}
  .metric:nth-child(odd){border-left:0;padding-left:0}
  .metric b{font-size:22px}
  .section{margin-bottom:48px}
  .tl-node{padding-left:38px}
  .tl-card{padding:18px 18px}
  .check-grid{grid-template-columns:1fr}
  .risk-list{grid-template-columns:1fr}
  .dark-band{padding:32px 22px;border-radius:16px}
  .cta-panel{padding:24px;border-radius:16px}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:6px}
  .accordion-button{padding:16px 18px;font-size:15px}
}
@media (max-width:575.98px){
  .wrap{padding:0 16px}
  .hero-actions .btn-lime,.hero-actions .btn-ghost-dark{width:100%}
  .breadcrumb-bar{font-size:12.5px}
  .metric b{font-size:20px}
}

/* roulang page: category4 */
:root{
  --c-dark:#0F3B2E;
  --c-darkest:#0A1F19;
  --c-lime:#C8F14E;
  --c-orange:#FF6B2C;
  --c-bg:#F5F6F2;
  --c-card:#FFFFFF;
  --c-text:#12201C;
  --c-muted:#5A6B65;
  --c-border:#E1E6DE;
  --c-warn:#D64545;
  --r-card:14px;
  --r-data:16px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(10,31,25,.06);
  --sh-2:0 10px 24px rgba(10,31,25,.10);
  --sh-3:0 12px 32px rgba(0,0,0,.28);
  --side-w:248px;
  --bs-primary:#0F3B2E;
  --bs-primary-rgb:15,59,46;
  --bs-body-bg:#F5F6F2;
  --bs-body-color:#12201C;
  --bs-border-color:#E1E6DE;
  --bs-link-color:#0F3B2E;
  --bs-link-hover-color:#0A1F19;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,transform .2s ease,background-color .2s ease;}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;}
p{margin:0 0 1.1em;}
h1,h2,h3,h4,h5{margin:0;letter-spacing:-.01em;font-weight:800;color:var(--c-text);}
h1{font-size:clamp(28px,4vw,44px);line-height:1.2;}
h2{font-size:clamp(22px,2.6vw,32px);line-height:1.28;}
h3{font-size:20px;line-height:1.4;font-weight:700;}
h4{font-size:17px;line-height:1.5;font-weight:700;}
:focus-visible{outline:2px solid var(--c-lime);outline-offset:2px;border-radius:4px;}
::selection{background:var(--c-lime);color:#0A1F19;}

.wrap{max-width:1200px;margin:0 auto;padding-left:40px;padding-right:32px;width:100%;}

/* ===== 左侧导航 ===== */
.side-bar{
  position:fixed;top:0;left:0;bottom:0;width:var(--side-w);
  background:var(--c-dark);color:#DCE9E2;
  display:flex;flex-direction:column;
  padding:22px 18px 22px;overflow-y:auto;z-index:1040;
  border-right:1px solid rgba(200,241,78,.12);
}
.side-bar::-webkit-scrollbar{width:6px;}
.side-bar::-webkit-scrollbar-track{background:transparent;}
.side-bar::-webkit-scrollbar-thumb{background:rgba(200,241,78,.22);border-radius:3px;}
.brand{display:flex;align-items:center;gap:10px;padding:2px 6px 18px;border-bottom:1px solid rgba(200,241,78,.18);margin-bottom:18px;}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--c-lime);color:#0A1F19;display:grid;place-items:center;font-size:15px;flex:none;}
.brand-text{font-weight:800;font-size:16px;color:#fff;line-height:1.3;}
.brand-sub{display:block;font-size:11px;color:rgba(220,233,226,.6);font-weight:500;letter-spacing:.06em;margin-top:2px;}
.side-nav{display:flex;flex-direction:column;gap:6px;}
.side-nav-title{font-size:12px;color:rgba(220,233,226,.55);letter-spacing:.12em;padding:0 8px 8px;display:block;}
.nav-item{position:relative;display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:10px;color:#DCE9E2;font-size:14.5px;line-height:1.35;}
.nav-item i{width:18px;text-align:center;font-size:14px;color:rgba(200,241,78,.75);flex:none;}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff;transform:translateX(2px);}
.nav-item.active{background:rgba(200,241,78,.08);color:#fff;font-weight:700;}
.nav-item.active::before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:2px;background:var(--c-lime);}
.nav-item.active i{color:var(--c-lime);}
.side-foot{margin-top:auto;padding-top:22px;}
.status-badge{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:#CFE6D9;background:rgba(255,255,255,.06);border:1px solid rgba(200,241,78,.18);border-radius:999px;padding:6px 12px;margin-bottom:14px;}
.dot{width:7px;height:7px;border-radius:50%;background:var(--c-lime);animation:pulse 1.8s infinite;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(200,241,78,.45);}
  70%{box-shadow:0 0 0 8px rgba(200,241,78,0);}
  100%{box-shadow:0 0 0 0 rgba(200,241,78,0);}
}
.side-cta{display:block;text-align:center;background:var(--c-lime);color:#0A1F19;font-weight:700;border-radius:10px;padding:11px 14px;font-size:14px;}
.side-cta:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 8px 20px rgba(200,241,78,.25);color:#0A1F19;}
.side-links{display:flex;gap:14px;margin-top:14px;font-size:12.5px;color:rgba(220,233,226,.6);}
.side-links a:hover{color:var(--c-lime);}

/* ===== 页面主体 ===== */
.page{margin-left:var(--side-w);min-height:100vh;display:flex;flex-direction:column;}
.topbar{display:none;}
.nav-mask{display:none;}

.section{padding:80px 0;}
.section-tight{padding-top:0;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--c-muted);margin-bottom:14px;}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--c-orange);}
.lead{font-size:16px;color:var(--c-muted);max-width:760px;}

/* ===== Hero ===== */
.hero{
  position:relative;color:#fff;padding:46px 0 52px;
  background:linear-gradient(100deg,rgba(10,31,25,.95) 0%,rgba(15,59,46,.84) 46%,rgba(15,59,46,.46) 100%),
             url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  border-bottom:1px solid rgba(200,241,78,.14);
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(231,241,234,.68);margin-bottom:24px;}
.crumb a:hover{color:var(--c-lime);}
.crumb .sep{opacity:.45;}
.crumb .current{color:var(--c-lime);}
.hero .eyebrow{color:rgba(231,241,234,.72);}
.hero h1{color:#fff;max-width:880px;}
.hero-lead{margin-top:16px;font-size:16.5px;line-height:1.8;color:rgba(231,241,234,.82);max-width:720px;}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 28px;}
.chip{font-size:13px;padding:7px 14px;border-radius:999px;border:1px solid rgba(200,241,78,.28);color:#DCE9E2;background:rgba(255,255,255,.04);}
.chip:hover{background:rgba(200,241,78,.14);color:#fff;border-color:rgba(200,241,78,.5);}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(200,241,78,.18);padding-top:22px;}
.hstat{padding:0 20px;border-left:1px solid rgba(200,241,78,.16);}
.hstat:first-child{border-left:0;padding-left:0;}
.hstat b{display:block;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-variant-numeric:tabular-nums;font-size:26px;line-height:1.2;color:var(--c-lime);letter-spacing:-.02em;}
.hstat span{font-size:12.5px;color:rgba(231,241,234,.7);}

/* ===== 图文分栏 ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.split-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-data);box-shadow:var(--sh-2);border:1px solid var(--c-border);}
.split-text p{color:var(--c-muted);max-width:620px;}
.check-list{list-style:none;margin-top:18px;display:flex;flex-direction:column;gap:12px;}
.check-list li{position:relative;padding-left:30px;font-size:15px;color:var(--c-text);}
.check-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:6px;
  background:rgba(200,241,78,.24);color:#14503B;font-size:11px;display:grid;place-items:center;
}

/* ===== 矩阵表 ===== */
.section-head{max-width:760px;margin-bottom:32px;}
.section-head p{color:var(--c-muted);margin-top:12px;}
.matrix-wrap{
  overflow-x:auto;background:#fff;border:1px solid var(--c-border);
  border-radius:var(--r-data);box-shadow:var(--sh-1);
}
table.matrix{width:100%;min-width:900px;border-collapse:separate;border-spacing:0;font-size:14.5px;}
table.matrix thead th{
  background:var(--c-dark);color:#EAF3EE;font-weight:700;text-align:left;
  padding:15px 16px;font-size:13.5px;letter-spacing:.04em;white-space:nowrap;
}
table.matrix thead th:first-child{border-top-left-radius:15px;}
table.matrix thead th:last-child{border-top-right-radius:15px;}
table.matrix tbody td{padding:15px 16px;border-top:1px solid var(--c-border);color:var(--c-text);vertical-align:top;line-height:1.7;}
table.matrix tbody td:first-child{font-weight:700;white-space:nowrap;}
table.matrix tbody tr:nth-child(even) td{background:#FAFBF7;}
table.matrix tbody tr:hover td{background:#F1F8E4;}
.matrix-note{margin-top:14px;font-size:13px;color:var(--c-muted);display:flex;align-items:center;gap:8px;}
.matrix-note i{color:var(--c-orange);}
.tb-badge{display:inline-block;font-size:12px;padding:2px 9px;border-radius:999px;background:rgba(200,241,78,.24);color:#14503B;margin-left:8px;font-weight:700;vertical-align:middle;}
.tb-tag{display:inline-block;font-size:12px;padding:2px 9px;border-radius:999px;background:rgba(255,107,44,.12);color:#B6431A;margin-left:8px;font-weight:700;vertical-align:middle;}

/* ===== 深色区双卡 ===== */
.section-dark{background:var(--c-darkest);color:#E7F1EA;}
.section-dark h2,.section-dark h3,.section-dark h4{color:#fff;}
.section-dark .eyebrow{color:rgba(231,241,234,.7);}
.section-dark .section-head p{color:rgba(231,241,234,.72);}
.two-card{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:36px;}
.dark-card{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(200,241,78,.18);
  border-radius:var(--r-data);
  padding:28px 26px;
  box-shadow:var(--sh-3);
  transition:transform .25s ease,border-color .25s ease,background-color .25s ease;
}
.dark-card:hover{transform:translateY(-4px);border-color:rgba(200,241,78,.42);background:rgba(255,255,255,.06);}
.dark-card h3{display:flex;align-items:center;gap:12px;font-size:19px;margin-bottom:16px;}
.card-icon{width:36px;height:36px;border-radius:10px;background:rgba(200,241,78,.16);color:var(--c-lime);display:grid;place-items:center;font-size:15px;flex:none;}
.dark-list{list-style:none;display:flex;flex-direction:column;gap:14px;}
.dark-list li{position:relative;padding-left:20px;font-size:14.5px;line-height:1.8;color:rgba(231,241,234,.82);}
.dark-list li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:2px;background:var(--c-lime);}
.dark-list li b{color:#fff;font-weight:700;}
.dark-card figure{margin:0 0 20px;}
.dark-card figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-card);opacity:.92;}
.dark-foot{margin-top:30px;font-size:13.5px;color:rgba(231,241,234,.62);display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.orange-bar{width:3px;height:16px;border-radius:2px;background:var(--c-orange);display:inline-block;}

/* ===== FAQ ===== */
.accordion{--bs-accordion-border-width:0;--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-active-bg:transparent;--bs-accordion-active-color:var(--c-dark);}
.accordion-item{background:#fff;border:1px solid var(--c-border);border-radius:12px;margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);}
.accordion-item:last-child{margin-bottom:0;}
.accordion-header{margin:0;}
.accordion-button{
  position:relative;width:100%;background:#fff;color:var(--c-text);
  font-weight:700;font-size:16px;line-height:1.6;text-align:left;
  padding:18px 60px 18px 20px;border:0;border-radius:12px;box-shadow:none;
  transition:background-color .2s ease,color .2s ease;
}
.accordion-button:not(.collapsed){background:#EFF6E2;color:var(--c-dark);}
.accordion-button:focus{box-shadow:none;outline:none;}
.accordion-button:focus-visible{outline:2px solid var(--c-lime);outline-offset:-4px;}
.accordion-button::before,
.accordion-button::after{
  content:"";position:absolute;right:22px;top:50%;background:var(--c-dark);
  transition:transform .25s ease,opacity .25s ease;border-radius:2px;
}
.accordion-button::before{width:14px;height:2px;transform:translateY(-50%);}
.accordion-button::after{width:2px;height:14px;transform:translateY(-50%);background-image:none;}
.accordion-button:not(.collapsed)::after{transform:translateY(-50%) scaleY(0);opacity:0;}
.accordion-body{padding:4px 20px 20px;font-size:15px;line-height:1.8;color:var(--c-muted);background:#fff;}
.accordion-button:not(.collapsed) + .accordion-body{background:#FBFDF7;}

/* ===== CTA ===== */
.cta-sec{
  background:linear-gradient(120deg,rgba(10,31,25,.96) 0%,rgba(15,59,46,.9) 100%),
             url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  color:#fff;
}
.cta-inner{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center;}
.cta-inner h2{color:#fff;}
.cta-inner p{margin-top:14px;color:rgba(231,241,234,.78);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
.btn-lime{
  display:inline-flex;align-items:center;gap:9px;background:var(--c-lime);color:#0A1F19;
  font-weight:700;font-size:15px;border-radius:var(--r-btn);padding:13px 24px;border:1px solid transparent;
  transition:filter .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-lime:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 12px 26px rgba(200,241,78,.28);color:#0A1F19;}
.btn-ghost-lime{
  display:inline-flex;align-items:center;gap:9px;background:transparent;color:var(--c-lime);
  font-weight:700;font-size:15px;border-radius:var(--r-btn);padding:13px 24px;border:1px solid rgba(200,241,78,.55);
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost-lime:hover{background:var(--c-lime);color:#0A1F19;transform:translateY(-1px);}

/* ===== 页脚 ===== */
.site-footer{background:var(--c-darkest);color:rgba(220,233,226,.75);padding:56px 0 24px;margin-top:auto;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;margin-bottom:14px;}
.footer-brand .brand-mark{width:32px;height:32px;border-radius:9px;background:var(--c-lime);color:#0A1F19;display:grid;place-items:center;font-size:14px;flex:none;}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(220,233,226,.66);max-width:360px;}
.footer-col h5{font-size:13px;color:#fff;letter-spacing:.08em;margin-bottom:16px;}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:rgba(220,233,226,.72);display:inline-block;}
.footer-col a:hover{color:var(--c-lime);transform:translateX(3px);}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(200,241,78,.14);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:12.5px;color:rgba(220,233,226,.5);
}

/* ===== 响应式 ===== */
@media (min-width:992px) and (max-width:1199px){
  :root{--side-w:208px;}
  .side-bar{width:208px;padding:18px 14px 20px;}
  .brand-text{font-size:15px;}
  .nav-item{font-size:13.8px;padding:10px 10px;}
  .wrap{padding-left:30px;padding-right:24px;}
}
@media (max-width:991px){
  .side-bar{
    transform:translateX(-100%);transition:transform .3s ease;
    box-shadow:var(--sh-3);width:270px;max-width:84vw;
  }
  .side-bar.open{transform:translateX(0);}
  .page{margin-left:0;}
  .topbar{
    display:flex;align-items:center;justify-content:space-between;
    height:64px;padding:0 18px;background:var(--c-dark);color:#fff;
    position:sticky;top:0;z-index:1030;border-bottom:1px solid rgba(200,241,78,.16);
  }
  .topbar .brand{padding:0;border:0;margin:0;}
  .topbar .brand-text{font-size:15px;}
  .nav-toggle{
    width:42px;height:42px;border-radius:10px;background:rgba(255,255,255,.07);
    border:1px solid rgba(200,241,78,.24);color:var(--c-lime);font-size:16px;
    display:grid;place-items:center;cursor:pointer;
  }
  .nav-toggle:hover{background:rgba(200,241,78,.16);}
  .nav-mask{
    display:block;position:fixed;inset:0;background:rgba(10,31,25,.55);
    opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:1035;
  }
  .nav-mask.show{opacity:1;visibility:visible;}
  .section{padding:64px 0;}
  .split{grid-template-columns:1fr;gap:32px;}
  .two-card{grid-template-columns:1fr;}
  .cta-inner{grid-template-columns:1fr;gap:26px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .wrap{padding-left:20px;padding-right:20px;}
  .section{padding:48px 0;}
  .hero{padding:34px 0 42px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);row-gap:20px;padding-top:18px;}
  .hstat{border-left:0;padding:0;}
  .hstat b{font-size:22px;}
  .dark-card{padding:22px 18px;}
  .accordion-button{font-size:15px;padding:16px 54px 16px 16px;}
  .accordion-body{padding:2px 16px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .btn-lime,.btn-ghost-lime{width:100%;justify-content:center;}
}
@media (max-width:520px){
  .hero h1{font-size:26px;}
  .chips{gap:8px;}
  .chip{font-size:12.5px;padding:6px 12px;}
  table.matrix{font-size:13.5px;}
  table.matrix thead th,table.matrix tbody td{padding:12px 12px;}
}