/* roulang page: index */
:root{
  --c-brand:#1d5cff;
  --c-brand-2:#3f7cff;
  --c-brand-dark:#0a3bbd;
  --c-brand-soft:#eaf1ff;
  --c-ink:#0e1b33;
  --c-ink-2:#2c3d5c;
  --c-muted:#66768f;
  --c-line:#e3eaf5;
  --c-bg:#f5f8fe;
  --c-white:#ffffff;
  --c-dark:#0b1a35;
  --c-dark-2:#123063;
  --r-xs:8px;
  --r-sm:12px;
  --r-md:16px;
  --r-lg:22px;
  --r-full:999px;
  --sh-1:0 2px 10px rgba(16,42,90,.06);
  --sh-2:0 12px 32px rgba(16,42,90,.09);
  --sh-3:0 24px 56px rgba(16,42,90,.14);
  --container:1180px;
  --sec-y:78px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--c-bg);
  color:var(--c-ink);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  font-size:16px;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.3px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
::selection{background:var(--c-brand);color:#fff;}
:focus-visible{outline:3px solid rgba(29,92,255,.45);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--c-line);
}
.nav-wrap{display:flex;align-items:center;gap:18px;height:70px;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--c-ink);white-space:nowrap;}
.logo-mark{
  width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
  color:#fff;font-size:15px;
  background:linear-gradient(135deg,var(--c-brand),#5a92ff);
  box-shadow:0 8px 18px rgba(29,92,255,.35);
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:6px;}
.nav-link{
  padding:8px 15px;border-radius:var(--r-full);font-size:15px;font-weight:600;
  color:var(--c-ink-2);transition:background .2s,color .2s,box-shadow .2s;
}
.nav-link:hover{background:var(--c-brand-soft);color:var(--c-brand-dark);}
.nav-link.active{background:var(--c-brand);color:#fff;box-shadow:0 8px 18px rgba(29,92,255,.28);}
.nav-link.active:hover{color:#fff;}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  background:#f1f5fc;border:1px solid var(--c-line);border-radius:var(--r-full);
  padding:9px 15px;min-width:236px;transition:.2s;color:var(--c-muted);
}
.nav-search:focus-within{border-color:var(--c-brand);background:#fff;box-shadow:0 0 0 4px rgba(29,92,255,.12);}
.nav-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px;}
.nav-search input::placeholder{color:#93a2b8;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-ink-2);cursor:pointer;font-size:17px;
}
.nav-toggle:hover{border-color:var(--c-brand);color:var(--c-brand);}

.drawer{
  display:none;flex-direction:column;gap:6px;
  padding:14px 20px 22px;background:#fff;border-top:1px solid var(--c-line);
  box-shadow:var(--sh-2);
}
.drawer.open{display:flex;}
.drawer-link{padding:12px 14px;border-radius:var(--r-sm);font-weight:600;color:var(--c-ink-2);}
.drawer-link:hover,.drawer-link.active{background:var(--c-brand-soft);color:var(--c-brand-dark);}
.drawer-search{display:flex;gap:8px;margin:8px 0 4px;}
.drawer-search input{
  flex:1;border:1px solid var(--c-line);border-radius:var(--r-full);
  padding:11px 16px;outline:none;background:#f7faff;
}
.drawer-search input:focus{border-color:var(--c-brand);background:#fff;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-full);padding:12px 24px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-primary{
  background:linear-gradient(135deg,var(--c-brand),#4a83ff);color:#fff;
  box-shadow:0 10px 24px rgba(29,92,255,.3);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(29,92,255,.38);}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(29,92,255,.3);}
.btn-ghost{background:#fff;border-color:var(--c-line);color:var(--c-ink-2);}
.btn-ghost:hover{border-color:var(--c-brand);color:var(--c-brand-dark);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--c-brand-dark);box-shadow:0 12px 28px rgba(3,15,45,.28);}
.btn-light:hover{transform:translateY(-2px);}

/* ============ 首屏 ============ */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#eef4ff 0%,#f7faff 62%,#f5f8fe 100%);
  padding:66px 0 58px;
}
.hero::before{
  content:"";position:absolute;width:460px;height:460px;right:-140px;top:-160px;
  background:radial-gradient(circle,rgba(29,92,255,.16),rgba(29,92,255,0) 68%);
  border-radius:50%;
}
.hero::after{
  content:"";position:absolute;width:340px;height:340px;left:-120px;bottom:-180px;
  background:radial-gradient(circle,rgba(63,124,255,.14),rgba(63,124,255,0) 70%);
  border-radius:50%;
}
.hero-inner{position:relative;z-index:1;max-width:920px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--c-line);color:var(--c-brand-dark);
  font-size:13px;font-weight:700;padding:7px 15px;border-radius:var(--r-full);
  box-shadow:var(--sh-1);
}
.hero-title{
  font-size:clamp(28px,4.1vw,48px);font-weight:900;line-height:1.24;
  margin:20px 0 16px;color:var(--c-ink);
}
.hero-sub{font-size:clamp(16px,2vw,19px);font-weight:700;color:var(--c-brand-dark);margin-bottom:14px;}
.hero-desc{font-size:16px;color:var(--c-ink-2);max-width:840px;margin-bottom:30px;}
.lead-form{
  position:relative;z-index:1;display:flex;gap:12px;align-items:center;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:12px;box-shadow:var(--sh-2);max-width:840px;
}
.lead-field{flex:1;display:flex;align-items:center;gap:10px;padding:0 8px;color:var(--c-muted);}
.lead-field input{flex:1;border:0;outline:none;background:transparent;font-size:15px;padding:12px 0;}
.lead-field input::placeholder{color:#93a2b8;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;position:relative;z-index:1;}
.hero-points span{
  font-size:13px;font-weight:600;color:var(--c-ink-2);
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-full);
  padding:7px 15px;
}
.hero-points span i{color:var(--c-brand);margin-right:6px;}

/* ============ 板块 ============ */
.sec{padding:var(--sec-y) 0;}
.sec-white{background:#fff;}
.sec-head{max-width:780px;}
.sec-tag{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.6px;
  color:var(--c-brand-dark);background:var(--c-brand-soft);
  padding:6px 13px;border-radius:var(--r-full);margin-bottom:14px;
}
.sec-title{font-size:clamp(23px,3vw,33px);font-weight:800;color:var(--c-ink);margin-bottom:14px;}
.sec-desc{font-size:16px;color:var(--c-muted);}

/* ============ 痛点卡 ============ */
.pain-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:26px 24px;height:100%;
  border-left:4px solid var(--c-brand);
  box-shadow:var(--sh-1);
  transition:transform .25s,box-shadow .25s;
}
.pain-card:hover{transform:translateY(-5px);box-shadow:var(--sh-2);}
.pain-icon{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:var(--c-brand-soft);color:var(--c-brand);font-size:18px;margin-bottom:16px;
}
.pain-card h3{font-size:17.5px;font-weight:800;margin-bottom:10px;}
.pain-card p{font-size:14.5px;color:var(--c-muted);}

/* ============ 解决方案深色面板 ============ */
.solution{
  background:linear-gradient(135deg,var(--c-dark) 0%,var(--c-dark-2) 100%);
  border-radius:28px;padding:52px 46px;color:#dbe6fb;
  box-shadow:var(--sh-3);position:relative;overflow:hidden;
}
.solution::after{
  content:"";position:absolute;width:420px;height:420px;right:-160px;bottom:-200px;
  background:radial-gradient(circle,rgba(90,146,255,.28),transparent 68%);border-radius:50%;
}
.solution h2{font-size:clamp(23px,3vw,32px);font-weight:800;color:#fff;margin-bottom:14px;}
.solution > p{color:#a9bde0;font-size:16px;max-width:760px;margin-bottom:34px;}
.solution-item{
  background:rgba(255,255,255,.07);border:1px solid rgba(140,180,255,.22);
  border-radius:var(--r-lg);padding:24px 22px;height:100%;
  transition:background .25s,transform .25s;
}
.solution-item:hover{background:rgba(255,255,255,.12);transform:translateY(-4px);}
.solution-item i{font-size:20px;color:#8fb6ff;margin-bottom:14px;display:block;}
.solution-item h3{font-size:17px;font-weight:800;color:#fff;margin-bottom:10px;}
.solution-item p{font-size:14.5px;color:#a9bde0;}

/* ============ 频道矩阵 ============ */
.channel-card{
  display:block;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:30px 26px;height:100%;box-shadow:var(--sh-1);
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.channel-card:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:#c7daff;}
.channel-num{
  font-size:13px;font-weight:800;color:var(--c-brand);
  background:var(--c-brand-soft);border-radius:var(--r-full);
  padding:5px 12px;display:inline-block;margin-bottom:18px;
}
.channel-card h3{font-size:20px;font-weight:800;margin-bottom:12px;}
.channel-card p{font-size:14.5px;color:var(--c-muted);margin-bottom:18px;}
.channel-more{font-size:14px;font-weight:800;color:var(--c-brand-dark);}
.channel-more i{margin-left:6px;transition:transform .25s;}
.channel-card:hover .channel-more i{transform:translateX(4px);}

/* ============ 资源目录 ============ */
.catalog{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;
}
.catalog-row{
  display:flex;align-items:center;gap:20px;
  padding:20px 26px;border-bottom:1px solid var(--c-line);
  transition:background .2s;
}
.catalog-row:last-child{border-bottom:0;}
.catalog-row:hover{background:#f8fbff;}
.catalog-idx{
  font-size:13px;font-weight:900;color:var(--c-brand);
  min-width:34px;letter-spacing:.5px;
}
.catalog-main{flex:1;min-width:0;}
.catalog-main h3{font-size:16.5px;font-weight:800;margin-bottom:5px;}
.catalog-main p{font-size:14px;color:var(--c-muted);}
.tag{
  display:inline-block;font-size:12.5px;font-weight:700;color:var(--c-ink-2);
  background:#f1f5fc;border-radius:var(--r-full);padding:6px 13px;white-space:nowrap;
}

/* ============ 审核清单 ============ */
.check-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:30px 28px;box-shadow:var(--sh-1);
}
.check-item{display:flex;gap:12px;align-items:flex-start;padding:11px 0;border-bottom:1px dashed var(--c-line);}
.check-item:last-child{border-bottom:0;}
.check-item i{color:#12b76a;font-size:15px;margin-top:5px;}
.check-item span{font-size:14.5px;color:var(--c-ink-2);}

/* ============ 步骤 ============ */
.step-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:28px 24px;height:100%;box-shadow:var(--sh-1);position:relative;
  transition:transform .25s,box-shadow .25s;
}
.step-item:hover{transform:translateY(-5px);box-shadow:var(--sh-2);}
.step-num{
  width:46px;height:46px;border-radius:15px;display:grid;place-items:center;
  font-weight:900;font-size:17px;color:#fff;
  background:linear-gradient(135deg,var(--c-brand),#5a92ff);
  box-shadow:0 10px 22px rgba(29,92,255,.28);margin-bottom:18px;
}
.step-item h3{font-size:17.5px;font-weight:800;margin-bottom:10px;}
.step-item p{font-size:14.5px;color:var(--c-muted);}

/* ============ 数据 ============ */
.stat-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.stat-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:26px 22px;text-align:center;box-shadow:var(--sh-1);
  transition:transform .25s,box-shadow .25s;
}
.stat-item:hover{transform:translateY(-5px);box-shadow:var(--sh-2);}
.stat-num{font-size:clamp(26px,3.4vw,36px);font-weight:900;color:var(--c-brand-dark);line-height:1.2;}
.stat-label{font-size:14px;color:var(--c-muted);margin-top:8px;}

/* ============ 案例 ============ */
.case-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:34px 32px;box-shadow:var(--sh-2);
}
.case-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
.case-block{padding:18px 0;border-bottom:1px dashed var(--c-line);}
.case-block:last-child{border-bottom:0;padding-bottom:0;}
.case-block h4{font-size:15px;font-weight:800;color:var(--c-brand-dark);margin-bottom:8px;}
.case-block p{font-size:14.5px;color:var(--c-ink-2);}

/* ============ 评价 ============ */
.quote-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:26px 24px;height:100%;box-shadow:var(--sh-1);
  transition:transform .25s,box-shadow .25s;
}
.quote-card:hover{transform:translateY(-5px);box-shadow:var(--sh-2);}
.quote-card p{font-size:14.5px;color:var(--c-ink-2);margin-bottom:18px;}
.quote-who{display:flex;align-items:center;gap:12px;}
.avatar{
  width:38px;height:38px;border-radius:var(--r-full);display:grid;place-items:center;
  background:var(--c-brand-soft);color:var(--c-brand-dark);font-weight:800;font-size:14px;
}
.quote-who span{font-size:13.5px;color:var(--c-muted);}

/* ============ 适用人群 ============ */
.people-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:22px 20px;height:100%;box-shadow:var(--sh-1);
  transition:border-color .25s,transform .25s;
}
.people-card:hover{border-color:#c7daff;transform:translateY(-4px);}
.people-card h3{font-size:16px;font-weight:800;margin-bottom:8px;}
.people-card p{font-size:14px;color:var(--c-muted);}

/* ============ 资源合集画廊 ============ */
.gallery{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
}
.gallery-item{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  padding:30px 24px;min-height:186px;display:flex;flex-direction:column;justify-content:flex-end;
  color:#fff;box-shadow:var(--sh-2);transition:transform .3s,box-shadow .3s;
  cursor:pointer;
}
.gallery-item:hover{transform:translateY(-6px);box-shadow:var(--sh-3);}
.gallery-item i{font-size:26px;opacity:.9;margin-bottom:auto;}
.gallery-item h3{font-size:18px;font-weight:800;margin-top:26px;}
.gallery-hint{
  max-height:0;opacity:0;overflow:hidden;
  font-size:13.5px;color:rgba(255,255,255,.9);
  transition:max-height .3s,opacity .3s;
}
.gallery-item:hover .gallery-hint{max-height:80px;opacity:1;margin-top:8px;}
.g1{background:linear-gradient(140deg,#1d5cff,#4d8bff);}
.g2{background:linear-gradient(140deg,#0b3bbd,#3f7cff);}
.g3{background:linear-gradient(140deg,#123063,#2f5ea8);}
.g4{background:linear-gradient(140deg,#2c6bf0,#6aa0ff);}
.g5{background:linear-gradient(140deg,#0f2a5c,#2a569c);}
.g6{background:linear-gradient(140deg,#1550e6,#5f93ff);}

/* ============ 时间线 ============ */
.timeline{
  display:grid;grid-template-columns:repeat(5,1fr);gap:16px;position:relative;
}
.tl-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:22px 18px;box-shadow:var(--sh-1);transition:transform .25s,box-shadow .25s;
}
.tl-item:hover{transform:translateY(-5px);box-shadow:var(--sh-2);}
.tl-dot{
  width:32px;height:32px;border-radius:var(--r-full);display:grid;place-items:center;
  background:var(--c-brand-soft);color:var(--c-brand-dark);font-weight:900;font-size:13px;
  margin-bottom:14px;
}
.tl-item h3{font-size:15.5px;font-weight:800;margin-bottom:8px;}
.tl-item p{font-size:13.5px;color:var(--c-muted);}

/* ============ 更新列表 ============ */
.news-list{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;
}
.news-item{
  display:flex;gap:18px;align-items:flex-start;
  padding:20px 26px;border-bottom:1px solid var(--c-line);transition:background .2s;
}
.news-item:last-child{border-bottom:0;}
.news-item:hover{background:#f8fbff;}
.news-date{font-size:13px;font-weight:800;color:var(--c-brand);white-space:nowrap;min-width:66px;padding-top:2px;}
.news-item h3{font-size:15.5px;font-weight:800;margin-bottom:6px;}
.news-item p{font-size:14px;color:var(--c-muted);}

/* ============ 专题标签 ============ */
.topic-cloud{display:flex;flex-wrap:wrap;gap:12px;}
.topic-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-full);
  padding:11px 20px;font-size:14.5px;font-weight:700;color:var(--c-ink-2);
  box-shadow:var(--sh-1);transition:all .22s;
}
.topic-tag:hover{border-color:var(--c-brand);color:var(--c-brand-dark);transform:translateY(-3px);box-shadow:var(--sh-2);}
.topic-tag i{color:var(--c-brand);font-size:13px;}

/* ============ 收口 CTA ============ */
.cta-final{padding:0 0 var(--sec-y);}
.cta-box{
  background:linear-gradient(135deg,var(--c-dark) 0%,#17407f 100%);
  border-radius:28px;padding:56px 44px;text-align:center;color:#fff;
  box-shadow:var(--sh-3);position:relative;overflow:hidden;
}
.cta-box::before{
  content:"";position:absolute;width:520px;height:520px;left:50%;top:-320px;transform:translateX(-50%);
  background:radial-gradient(circle,rgba(90,146,255,.32),transparent 70%);border-radius:50%;
}
.cta-box > *{position:relative;z-index:1;}
.cta-box h2{font-size:clamp(23px,3vw,32px);font-weight:800;margin-bottom:16px;}
.cta-box p{font-size:15.5px;color:#b7c9e8;max-width:680px;margin:0 auto 30px;}

/* ============ 页脚 ============ */
.site-footer{background:#0a1730;color:#93a6c4;padding:56px 0 26px;}
.footer-top{
  display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;
  padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .logo{color:#fff;margin-bottom:14px;}
.footer-brand p{font-size:14px;color:#879bb9;max-width:420px;}
.footer-col h3{font-size:15px;font-weight:800;color:#fff;margin-bottom:14px;}
.footer-col li{font-size:14px;color:#8ea2c0;padding:5px 0;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:13px;color:#6f83a2;
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  :root{--sec-y:64px;}
  .nav-links{display:none;}
  .nav-search{display:none;}
  .nav-toggle{display:grid;place-items:center;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .timeline{grid-template-columns:repeat(3,1fr);}
  .gallery{grid-template-columns:repeat(2,1fr);}
  .footer-top{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .hero{padding:48px 0 44px;}
  .lead-form{flex-direction:column;align-items:stretch;padding:14px;}
  .lead-field{padding:4px 8px;border:1px solid var(--c-line);border-radius:var(--r-sm);background:#f8fbff;}
  .lead-form .btn{width:100%;}
  .solution{padding:38px 24px;border-radius:22px;}
  .cta-box{padding:40px 24px;border-radius:22px;}
  .gallery{grid-template-columns:1fr;}
  .timeline{grid-template-columns:repeat(2,1fr);}
  .catalog-row{flex-wrap:wrap;gap:12px;padding:18px 20px;}
  .catalog-main{flex:1 0 100%;}
  .footer-top{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .hero-title{font-size:25px;}
  .stat-grid{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr;}
  .sec-title{font-size:22px;}
  .case-card{padding:24px 20px;}
  .check-card{padding:22px 20px;}
  .news-item{flex-direction:column;gap:8px;}
  .logo{font-size:16px;}
}

/* roulang page: category2 */
:root{
 --c-brand:#1d5cff;
 --c-brand-2:#3f7cff;
 --c-brand-dark:#0a3bbd;
 --c-brand-soft:#eaf1ff;
 --c-ink:#0e1b33;
 --c-ink-2:#2c3d5c;
 --c-muted:#66768f;
 --c-line:#e3eaf5;
 --c-bg:#f5f8fe;
 --c-white:#ffffff;
 --c-dark:#0b1a35;
 --c-dark-2:#123063;
 --r-xs:8px;
 --r-sm:12px;
 --r-md:16px;
 --r-lg:22px;
 --r-full:999px;
 --sh-1:0 2px 10px rgba(16,42,90,.06);
 --sh-2:0 12px 32px rgba(16,42,90,.09);
 --sh-3:0 24px 56px rgba(16,42,90,.14);
 --container:1180px;
 --sec-y:64px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 background:var(--c-bg);
 color:var(--c-ink);
 line-height:1.75;
 font-size:16px;
 -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button,input,select,textarea{font:inherit;color:inherit;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:3px solid rgba(29,92,255,.45);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}

/* ============ 导航 ============ */
.site-header{
 position:sticky;top:0;z-index:60;
 background:rgba(255,255,255,.94);
 backdrop-filter:blur(14px);
 border-bottom:1px solid var(--c-line);
}
.nav-wrap{display:flex;align-items:center;gap:18px;height:70px;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--c-ink);white-space:nowrap;}
.logo-mark{
 width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
 color:#fff;font-size:15px;
 background:linear-gradient(135deg,var(--c-brand),#5a92ff);
 box-shadow:0 8px 18px rgba(29,92,255,.35);
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:6px;}
.nav-link{
 padding:8px 15px;border-radius:var(--r-full);font-size:15px;font-weight:600;
 color:var(--c-ink-2);transition:background .2s,color .2s,box-shadow .2s;
}
.nav-link:hover{background:var(--c-brand-soft);color:var(--c-brand-dark);}
.nav-link.active{background:var(--c-brand);color:#fff;box-shadow:0 8px 18px rgba(29,92,255,.28);}
.nav-link.active:hover{color:#fff;}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-search{
 display:flex;align-items:center;gap:8px;
 background:#f1f5fc;border:1px solid var(--c-line);border-radius:var(--r-full);
 padding:9px 15px;min-width:236px;transition:.2s;color:var(--c-muted);
}
.nav-search:focus-within{border-color:var(--c-brand);background:#fff;box-shadow:0 0 0 4px rgba(29,92,255,.12);}
.nav-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px;}
.nav-search input::placeholder{color:#93a2b8;}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);
 background:#fff;color:var(--c-ink-2);cursor:pointer;font-size:17px;
}
.nav-toggle:hover{border-color:var(--c-brand);color:var(--c-brand);}
.drawer{
 display:none;flex-direction:column;gap:6px;
 padding:14px 20px 22px;background:#fff;border-top:1px solid var(--c-line);
 box-shadow:var(--sh-2);
}
.drawer.open{display:flex;}
.drawer-link{padding:12px 14px;border-radius:var(--r-sm);font-weight:600;color:var(--c-ink-2);}
.drawer-link:hover,.drawer-link.active{background:var(--c-brand-soft);color:var(--c-brand-dark);}
.drawer-search{display:flex;gap:8px;margin:8px 0 4px;}
.drawer-search input{
 flex:1;border:1px solid var(--c-line);border-radius:var(--r-full);
 padding:11px 16px;outline:none;background:#f7faff;
}
.drawer-search input:focus{border-color:var(--c-brand);background:#fff;}

/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 border-radius:var(--r-full);padding:12px 24px;font-weight:700;font-size:15px;
 border:1px solid transparent;cursor:pointer;white-space:nowrap;
 transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-primary{
 background:linear-gradient(135deg,var(--c-brand),#4a83ff);color:#fff;
 box-shadow:0 10px 24px rgba(29,92,255,.3);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(29,92,255,.38);}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(29,92,255,.3);}
.btn-ghost{background:#fff;border-color:var(--c-line);color:var(--c-ink-2);}
.btn-ghost:hover{border-color:var(--c-brand);color:var(--c-brand-dark);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--c-brand-dark);box-shadow:0 12px 28px rgba(3,15,45,.28);}
.btn-light:hover{transform:translateY(-2px);}

/* ============ 分类页首屏 ============ */
.cat-hero{
 position:relative;overflow:hidden;padding:58px 0 62px;
 background:linear-gradient(180deg,#eef4ff 0%,#f8fbff 58%,var(--c-bg) 100%);
 border-bottom:1px solid var(--c-line);
}
.cat-hero::before{
 content:"";position:absolute;width:520px;height:520px;right:-180px;top:-200px;
 background:radial-gradient(circle,rgba(29,92,255,.15),rgba(29,92,255,0) 68%);
 border-radius:50%;
}
.cat-hero::after{
 content:"";position:absolute;width:300px;height:300px;left:-130px;bottom:-170px;
 background:radial-gradient(circle,rgba(63,124,255,.13),rgba(63,124,255,0) 70%);
 border-radius:50%;
}
.cat-hero-grid{
 position:relative;z-index:1;
 display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,.82fr);
 gap:40px;align-items:start;
}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-bottom:18px;}
.crumbs a:hover{color:var(--c-brand-dark);}
.crumbs i{font-size:10px;}
.hero-badge{
 display:inline-flex;align-items:center;gap:8px;
 background:#fff;border:1px solid var(--c-line);color:var(--c-brand-dark);
 font-size:13px;font-weight:700;padding:7px 15px;border-radius:var(--r-full);
 box-shadow:var(--sh-1);
}
.hero-title{
 font-size:clamp(27px,3.6vw,42px);font-weight:900;line-height:1.28;
 margin:18px 0 14px;color:var(--c-ink);letter-spacing:-.4px;
}
.hero-sub{font-size:clamp(16px,1.9vw,19px);font-weight:700;color:var(--c-brand-dark);margin-bottom:14px;}
.hero-desc{font-size:16px;color:var(--c-ink-2);margin-bottom:24px;max-width:720px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.hero-badges li{
 display:inline-flex;align-items:center;gap:7px;
 background:#fff;border:1px solid var(--c-line);border-radius:var(--r-full);
 padding:7px 14px;font-size:13px;font-weight:600;color:var(--c-ink-2);
 transition:border-color .2s,box-shadow .2s,transform .2s;
}
.hero-badges li:hover{border-color:var(--c-brand);transform:translateY(-2px);box-shadow:var(--sh-1);}
.hero-badges i{color:var(--c-brand);}
.hero-qualify{
 font-size:13.5px;color:var(--c-muted);background:#fff;
 border:1px dashed var(--c-line);border-radius:var(--r-sm);
 padding:12px 16px;margin-bottom:18px;
}
.lead-form{
 display:flex;gap:12px;align-items:center;
 background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
 padding:12px;box-shadow:var(--sh-2);
}
.lead-field{flex:1;display:flex;align-items:center;gap:10px;padding:0 8px;color:var(--c-muted);}
.lead-field input{flex:1;border:0;outline:none;background:transparent;font-size:15px;padding:12px 0;min-width:0;}
.lead-field input::placeholder{color:#93a2b8;}
.lead-field i{color:var(--c-brand);}
.lead-tip{font-size:12.5px;color:var(--c-muted);margin-top:12px;}
.cat-hero-side{position:relative;z-index:1;}
.side-card{
 background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
 box-shadow:var(--sh-2);padding:26px;
}
.side-card h2{font-size:17px;font-weight:800;color:var(--c-ink);}
.side-card h2 span{display:block;font-size:13px;font-weight:600;color:var(--c-muted);margin-top:4px;}
.side-list{margin:18px 0 0;display:grid;gap:14px;}
.side-list li{display:flex;align-items:center;gap:12px;font-size:14.5px;color:var(--c-ink-2);font-weight:600;}
.side-list li i{
 width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
 background:var(--c-brand-soft);color:var(--c-brand-dark);font-size:14px;flex:0 0 34px;
}
.side-list li b{margin-left:auto;font-size:13px;color:var(--c-brand-dark);font-weight:800;}
.side-note{
 margin-top:20px;padding-top:16px;border-top:1px dashed var(--c-line);
 font-size:13px;color:var(--c-muted);
}

/* ============ 通用板块 ============ */
.section{padding:var(--sec-y) 0;}
.section.alt{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.section.dark{
 background:linear-gradient(150deg,var(--c-dark) 0%,var(--c-dark-2) 100%);
 color:#eaf1ff;border:0;
}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
 color:var(--c-brand-dark);background:var(--c-brand-soft);
 padding:6px 13px;border-radius:var(--r-full);
}
.section.dark .eyebrow{background:rgba(255,255,255,.12);color:#c8dcff;}
.sec-head{max-width:780px;margin-bottom:38px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-title{
 font-size:clamp(22px,2.7vw,31px);font-weight:900;line-height:1.32;
 margin:16px 0 12px;letter-spacing:-.3px;
}
.sec-desc{font-size:15.5px;color:var(--c-ink-2);}
.section.dark .sec-desc{color:#b9cced;}
.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:44px;align-items:start;}

/* 痛点 */
.pain-list{display:grid;gap:14px;}
.pain-item{
 display:flex;gap:16px;align-items:flex-start;
 background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
 padding:20px 22px;box-shadow:var(--sh-1);
 transition:transform .22s,box-shadow .22s,border-color .22s;
}
.pain-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#cfe0ff;}
.pain-item i{
 width:40px;height:40px;flex:0 0 40px;border-radius:12px;display:grid;place-items:center;
 background:#fff2f0;color:#e2523a;font-size:16px;
}
.pain-item h3{font-size:16px;font-weight:800;margin-bottom:5px;}
.pain-item p{font-size:14.5px;color:var(--c-ink-2);}

/* 素材类别 */
.type-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.type-card{
 background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
 padding:26px 24px;box-shadow:var(--sh-1);
 transition:transform .22s,box-shadow .22s,border-color .22s;
 display:flex;flex-direction:column;
}
.type-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#cfe0ff;}
.type-ico{
 width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--c-brand),#5a92ff);color:#fff;font-size:18px;
 box-shadow:0 10px 20px rgba(29,92,255,.28);margin-bottom:16px;
}
.type-card h3{font-size:17px;font-weight:800;margin-bottom:8px;}
.type-card p{font-size:14.5px;color:var(--c-ink-2);flex:1;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{
 font-size:12.5px;font-weight:700;color:var(--c-brand-dark);
 background:var(--c-brand-soft);border-radius:var(--r-full);padding:5px 12px;
}
.tag.gray{background:#f1f5fc;color:var(--c-muted);}

/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.step{
 position:relative;background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.16);border-radius:var(--r-lg);
 padding:24px 22px;transition:background .22s,transform .22s;
}
.step:hover{background:rgba(255,255,255,.11);transform:translateY(-3px);}
.step-num{
 font-size:13px;font-weight:800;color:#9fc0ff;letter-spacing:.1em;
 display:inline-block;margin-bottom:12px;
}
.step h3{font-size:16.5px;font-weight:800;color:#fff;margin-bottom:8px;}
.step p{font-size:14px;color:#b9cced;}

/* 频道矩阵 */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.channel-card{
 display:flex;flex-direction:column;gap:12px;
 background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
 padding:26px 24px;box-shadow:var(--sh-1);
 transition:transform .22s,box-shadow .22s,border-color .22s;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-brand);}
.channel-card .ch-top{display:flex;align-items:center;gap:12px;}
.channel-card .ch-top i{
 width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
 background:var(--c-brand-soft);color:var(--c-brand-dark);font-size:17px;
}
.channel-card h3{font-size:17px;font-weight:800;}
.channel-card p{font-size:14.5px;color:var(--c-ink-2);flex:1;}
.channel-more{font-size:14px;font-weight:800;color:var(--c-brand-dark);display:inline-flex;align-items:center;gap:6px;}
.channel-card:hover .channel-more i{transform:translateX(4px);}
.channel-more i{transition:transform .2s;font-size:12px;}

/* 数据条 */
.stat-band{
 display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
 background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
 box-shadow:var(--sh-2);overflow:hidden;
}
.stat-item{padding:28px 24px;border-right:1px solid var(--c-line);}
.stat-item:last-child{border-right:0;}
.stat-item b{display:block;font-size:clamp(24px,3vw,34px);font-weight:900;color:var(--c-brand-dark);line-height:1.2;}
.stat-item span{font-size:13.5px;color:var(--c-muted);font-weight:600;}

/* 证言 */
.quote-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.quote-card{
 background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
 padding:26px 24px;box-shadow:var(--sh-1);display:flex;flex-direction:column;
 transition:transform .22s,box-shadow .22s;
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.quote-card .q-mark{color:var(--c-brand);font-size:20px;margin-bottom:12px;}
.quote-card p{font-size:14.8px;color:var(--c-ink-2);flex:1;}
.q-who{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:16px;border-top:1px dashed var(--c-line);}
.q-ava{
 width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
 background:var(--c-brand-soft);color:var(--c-brand-dark);font-weight:800;font-size:14px;
}
.q-who b{font-size:14.5px;display:block;}
.q-who span{font-size:12.5px;color:var(--c-muted);}

/* 适用人群 */
.aud-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.aud-item{
 display:flex;gap:14px;align-items:flex-start;
 background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
 padding:20px 22px;box-shadow:var(--sh-1);transition:border-color .2s,transform .2s;
}
.aud-item:hover{border-color:var(--c-brand);transform:translateY(-3px);}
.aud-item i{color:var(--c-brand);font-size:17px;margin-top:4px;}
.aud-item h3{font-size:15.5px;font-weight:800;margin-bottom:5px;}
.aud-item p{font-size:14px;color:var(--c-ink-2);}

/* 资讯列表 */
.news-list{display:grid;gap:14px;}
.news-item{
 display:flex;gap:20px;align-items:center;
 background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
 padding:20px 24px;box-shadow:var(--sh-1);
 transition:transform .22s,box-shadow .22s,border-color .22s;
}
.news-item:hover{transform:translateX(4px);box-shadow:var(--sh-2);border-color:#cfe0ff;}
.news-date{
 flex:0 0 92px;font-size:13px;font-weight:800;color:var(--c-brand-dark);
 background:var(--c-brand-soft);border-radius:var(--r-sm);padding:10px 0;text-align:center;
}
.news-body h3{font-size:16px;font-weight:800;margin-bottom:5px;}
.news-body p{font-size:14px;color:var(--c-ink-2);}
.news-body .tag-row{margin-top:10px;}

/* 转化区 */
.cta-band{
 background:linear-gradient(140deg,var(--c-brand) 0%,#3f7cff 58%,#5f96ff 100%);
 border-radius:var(--r-lg);padding:46px 44px;color:#fff;
 display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);
 gap:30px;align-items:center;box-shadow:0 26px 60px rgba(16,42,90,.22);
}
.cta-band h2{font-size:clamp(21px,2.5vw,28px);font-weight:900;line-height:1.34;margin-bottom:12px;}
.cta-band p{font-size:15px;color:#e4edff;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-dark);color:#a9bcdc;padding:56px 0 26px;margin-top:8px;}
.footer-top{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,.75fr) minmax(0,.75fr);gap:36px;}
.footer-brand .logo{color:#fff;}
.footer-brand p{font-size:14px;margin-top:16px;max-width:420px;line-height:1.85;}
.footer-col h3{font-size:14.5px;color:#fff;font-weight:800;margin-bottom:16px;}
.footer-col li{font-size:14px;padding:5px 0;transition:color .2s;}
.footer-col li:hover{color:#fff;}
.footer-bottom{
 margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:#8fa3c6;
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
 :root{--sec-y:52px;}
 .nav-search{min-width:180px;}
 .cat-hero-grid{grid-template-columns:1fr;gap:30px;}
 .split{grid-template-columns:1fr;gap:28px;}
 .type-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
 .quote-grid{grid-template-columns:1fr;}
 .channel-grid{grid-template-columns:1fr;}
 .stat-band{grid-template-columns:repeat(2,minmax(0,1fr));}
 .stat-item:nth-child(2){border-right:0;}
 .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--c-line);}
 .cta-band{grid-template-columns:1fr;padding:38px 30px;}
 .cta-actions{justify-content:flex-start;}
 .footer-top{grid-template-columns:1fr 1fr;}
}
@media (max-width:860px){
 .nav-links{display:none;}
 .nav-search{display:none;}
 .nav-toggle{display:inline-grid;place-items:center;margin-left:auto;}
 .nav-right{margin-left:0;}
}
@media (max-width:768px){
 .type-grid{grid-template-columns:1fr;}
 .aud-grid{grid-template-columns:1fr;}
 .news-item{flex-direction:column;align-items:flex-start;gap:14px;}
 .news-date{flex:0 0 auto;padding:6px 16px;}
 .lead-form{flex-direction:column;align-items:stretch;}
 .lead-form .btn{width:100%;}
 .footer-top{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;}
 .cta-band{padding:32px 22px;}
 .footer-brand .logo{font-size:17px;}
}
@media (max-width:520px){
 :root{--sec-y:44px;}
 .steps{grid-template-columns:1fr;}
 .stat-band{grid-template-columns:1fr;}
 .stat-item{border-right:0;border-bottom:1px solid var(--c-line);}
 .stat-item:last-child{border-bottom:0;}
 .hero-title{font-size:26px;}
 .side-card{padding:20px;}
 .cta-actions .btn{width:100%;}
}

/* roulang page: category1 */
:root{
 --c-brand:#1d5cff;
 --c-brand-2:#3f7cff;
 --c-brand-dark:#0a3bbd;
 --c-brand-soft:#eaf1ff;
 --c-ink:#0e1b33;
 --c-ink-2:#2c3d5c;
 --c-muted:#66768f;
 --c-line:#e3eaf5;
 --c-bg:#f5f8fe;
 --c-white:#ffffff;
 --c-dark:#0b1a35;
 --c-dark-2:#123063;
 --r-xs:8px;
 --r-sm:12px;
 --r-md:16px;
 --r-lg:22px;
 --r-full:999px;
 --sh-1:0 2px 10px rgba(16,42,90,.06);
 --sh-2:0 12px 32px rgba(16,42,90,.09);
 --sh-3:0 24px 56px rgba(16,42,90,.14);
 --container:1180px;
 --sec-y:78px;
}
@media (max-width:768px){:root{--sec-y:56px;}}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 background:var(--c-bg);
 color:var(--c-ink);
 line-height:1.75;
 font-size:16px;
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s,background .2s,border-color .2s;}
img{max-width:100%;display:block;}
button,input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:3px solid rgba(29,92,255,.4);outline-offset:2px;border-radius:8px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
/* ============ 导航 ============ */
.site-header{
 position:sticky;top:0;z-index:60;
 background:rgba(255,255,255,.94);
 backdrop-filter:blur(14px);
 border-bottom:1px solid var(--c-line);
}
.nav-wrap{display:flex;align-items:center;gap:18px;height:70px;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--c-ink);white-space:nowrap;}
.logo-mark{
 width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
 color:#fff;font-size:15px;
 background:linear-gradient(135deg,var(--c-brand),#5a92ff);
 box-shadow:0 8px 18px rgba(29,92,255,.35);
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:6px;}
.nav-link{
 padding:8px 15px;border-radius:var(--r-full);font-size:15px;font-weight:600;
 color:var(--c-ink-2);transition:background .2s,color .2s,box-shadow .2s;
}
.nav-link:hover{background:var(--c-brand-soft);color:var(--c-brand-dark);}
.nav-link.active{background:var(--c-brand);color:#fff;box-shadow:0 8px 18px rgba(29,92,255,.28);}
.nav-link.active:hover{color:#fff;}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-search{
 display:flex;align-items:center;gap:8px;
 background:#f1f5fc;border:1px solid var(--c-line);border-radius:var(--r-full);
 padding:9px 15px;min-width:236px;transition:.2s;color:var(--c-muted);
}
.nav-search:focus-within{border-color:var(--c-brand);background:#fff;box-shadow:0 0 0 4px rgba(29,92,255,.12);}
.nav-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px;}
.nav-search input::placeholder{color:#93a2b8;}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);
 background:#fff;color:var(--c-ink-2);cursor:pointer;font-size:17px;place-items:center;
}
.nav-toggle:hover{border-color:var(--c-brand);color:var(--c-brand);}
.drawer{
 display:none;flex-direction:column;gap:6px;
 padding:14px 20px 22px;background:#fff;border-top:1px solid var(--c-line);
 box-shadow:var(--sh-2);
}
.drawer.open{display:flex;}
.drawer-link{padding:12px 14px;border-radius:var(--r-sm);font-weight:600;color:var(--c-ink-2);}
.drawer-link:hover,.drawer-link.active{background:var(--c-brand-soft);color:var(--c-brand-dark);}
.drawer-search{display:flex;gap:8px;margin:8px 0 4px;}
.drawer-search input{
 flex:1;border:1px solid var(--c-line);border-radius:var(--r-full);
 padding:11px 16px;outline:none;background:#f7faff;
}
.drawer-search input:focus{border-color:var(--c-brand);background:#fff;}
@media (min-width:1025px){.drawer{display:none !important;}}
/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 border-radius:var(--r-full);padding:12px 24px;font-weight:700;font-size:15px;
 border:1px solid transparent;cursor:pointer;white-space:nowrap;
 transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-primary{
 background:linear-gradient(135deg,var(--c-brand),#4a83ff);color:#fff;
 box-shadow:0 10px 24px rgba(29,92,255,.3);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(29,92,255,.38);color:#fff;}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(29,92,255,.3);}
.btn-ghost{background:#fff;border-color:var(--c-line);color:var(--c-ink-2);}
.btn-ghost:hover{border-color:var(--c-brand);color:var(--c-brand-dark);transform:translateY(-2px);}
.btn-soft{background:var(--c-brand-soft);color:var(--c-brand-dark);border-color:#cfe0ff;}
.btn-soft:hover{background:#dfe9ff;transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--c-brand-dark);box-shadow:0 12px 28px rgba(3,15,45,.28);}
.btn-light:hover{transform:translateY(-2px);color:var(--c-brand-dark);}
/* ============ 徽章 / 标签 ============ */
.badge{
 display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;
 padding:5px 12px;border-radius:var(--r-full);border:1px solid transparent;white-space:nowrap;
}
.badge-ok{background:#e8f8ef;color:#0f7a58;border-color:#c4ecd8;}
.badge-warn{background:#fff4e5;color:#a35a08;border-color:#ffdfb0;}
.badge-info{background:var(--c-brand-soft);color:var(--c-brand-dark);border-color:#cfe0ff;}
.tag{
 display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;
 color:var(--c-ink-2);background:#fff;border:1px solid var(--c-line);
 border-radius:var(--r-full);padding:8px 16px;transition:.2s;
}
.tag:hover{border-color:var(--c-brand);color:var(--c-brand-dark);box-shadow:var(--sh-1);transform:translateY(-1px);}
.tag i{color:var(--c-brand);font-size:12px;}
/* ============ 板块通用 ============ */
.sec{padding:var(--sec-y) 0;}
.sec-white{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.sec-dark{background:linear-gradient(160deg,var(--c-dark) 0%,var(--c-dark-2) 100%);color:#d7e3f8;}
.sec-head{max-width:800px;margin-bottom:38px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-head.split{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;max-width:none;align-items:end;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
 color:var(--c-brand-dark);background:var(--c-brand-soft);
 padding:6px 14px;border-radius:var(--r-full);margin-bottom:14px;
}
.sec-dark .eyebrow{background:rgba(63,124,255,.22);color:#bcd3ff;}
.sec-title{font-size:clamp(22px,2.7vw,32px);font-weight:900;line-height:1.32;margin-bottom:12px;color:var(--c-ink);}
.sec-dark .sec-title{color:#fff;}
.sec-desc{font-size:15.5px;color:var(--c-muted);}
.sec-dark .sec-desc{color:#9fb6d9;}
/* ============ 分类页首屏 ============ */
.page-hero{
 position:relative;overflow:hidden;
 background:linear-gradient(180deg,#eef4ff 0%,#f7faff 62%,#f5f8fe 100%);
 padding:52px 0 58px;
 border-bottom:1px solid var(--c-line);
}
.page-hero::before{
 content:"";position:absolute;width:480px;height:480px;right:-150px;top:-190px;
 background:radial-gradient(circle,rgba(29,92,255,.16),rgba(29,92,255,0) 68%);
 border-radius:50%;
}
.page-hero::after{
 content:"";position:absolute;width:340px;height:340px;left:-140px;bottom:-190px;
 background:radial-gradient(circle,rgba(63,124,255,.14),rgba(63,124,255,0) 70%);
 border-radius:50%;
}
.page-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:start;}
.crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--c-muted);margin-bottom:16px;}
.crumb i{font-size:10px;color:#a9b8cf;}
.crumb a:hover{color:var(--c-brand);}
.hero-badge{
 display:inline-flex;align-items:center;gap:8px;
 background:#fff;border:1px solid var(--c-line);color:var(--c-brand-dark);
 font-size:13px;font-weight:700;padding:7px 15px;border-radius:var(--r-full);
 box-shadow:var(--sh-1);margin-bottom:18px;
}
.page-title{
 font-size:clamp(26px,3.7vw,42px);font-weight:900;line-height:1.26;
 margin-bottom:16px;color:var(--c-ink);letter-spacing:-.01em;
}
.page-lead{font-size:16.5px;color:var(--c-ink-2);max-width:640px;}
.metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:28px 0;}
.metric{
 background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
 padding:14px 16px;box-shadow:var(--sh-1);transition:transform .2s,box-shadow .2s;
}
.metric:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.metric b{display:block;font-size:23px;font-weight:900;color:var(--c-brand-dark);line-height:1.2;letter-spacing:-.02em;}
.metric span{display:block;font-size:12.5px;color:var(--c-muted);margin-top:4px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.panel{
 background:linear-gradient(165deg,#0d2044 0%,#123063 100%);
 border-radius:var(--r-lg);padding:22px 22px 18px;color:#c9daf7;
 box-shadow:var(--sh-3);border:1px solid rgba(120,160,255,.22);
}
.panel-head{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 font-size:13px;font-weight:700;letter-spacing:.05em;color:#8fb0ea;
 border-bottom:1px solid rgba(255,255,255,.13);padding-bottom:12px;margin-bottom:8px;
}
.panel-head .dots{display:flex;gap:5px;}
.panel-head .dots i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.22);display:block;}
.panel-row{
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 padding:10px 0;font-size:14px;border-bottom:1px dashed rgba(255,255,255,.09);
}
.panel-row:last-child{border-bottom:0;padding-bottom:2px;}
.panel-row span{color:#8fa8cc;}
.panel-row em{font-style:normal;font-weight:700;color:#fff;text-align:right;}
.panel-row em.ok{color:#7ff0b8;}
.panel-row em.warn{color:#ffce7a;}
.panel-foot{
 margin-top:14px;padding-top:13px;border-top:1px solid rgba(255,255,255,.13);
 font-size:12.5px;color:#8fa8cc;display:flex;align-items:center;gap:8px;
}
/* ============ 痛点卡 ============ */
.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.pain-card{
 background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
 padding:24px 22px;box-shadow:var(--sh-1);
 transition:transform .25s,box-shadow .25s,border-color .25s;
}
.pain-card:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:#cfe0ff;}
.pain-icon{
 width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
 background:#fff1f0;color:#d94a3d;font-size:18px;margin-bottom:16px;
}
.pain-card h3{font-size:16.5px;font-weight:800;margin-bottom:8px;color:var(--c-ink);line-height:1.5;}
.pain-card p{font-size:14.5px;color:var(--c-muted);}
/* ============ 收录标准 ============ */
.standard-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:stretch;}
.standard-main{
 background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
 padding:30px;box-shadow:var(--sh-2);
}
.standard-main h3{font-size:19px;font-weight:900;margin-bottom:6px;color:var(--c-ink);}
.standard-main .sub{font-size:14.5px;color:var(--c-muted);margin-bottom:22px;}
.rule-item{display:flex;gap:14px;padding:16px 0;border-top:1px dashed var(--c-line);}
.rule-item:first-of-type{border-top:0;padding-top:0;}
.rule-no{
 flex:none;width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
 background:var(--c-brand-soft);color:var(--c-brand-dark);font-weight:800;font-size:14px;
}
.rule-item h4{font-size:15.5px;font-weight:800;margin-bottom:5px;color:var(--c-ink);}
.rule-item p{font-size:14.5px;color:var(--c-muted);}
.standard-side{display:flex;flex-direction:column;gap:18px;}
.side-card{
 background:linear-gradient(165deg,#f7faff,#eef4ff);
 border:1px solid #dbe7fb;border-radius:var(--r-lg);padding:24px;flex:1;
}
.side-card h4{font-size:16px;font-weight:800;margin-bottom:12px;color:var(--c-brand-dark);}
.check-list li{
 display:flex;gap:10px;font-size:14.5px;color:var(--c-ink-2);padding:7px 0;
}
.check-list i{color:#12805c;margin-top:5px;font-size:13px;}
.side-note{font-size:13.5px;color:var(--c-muted);margin-top:12px;padding-top:12px;border-top:1px dashed #cfdcf3;}
/* ============ 频道矩阵 ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.channel-card{
 position:relative;display:block;background:#fff;border:1px solid var(--c-line);
 border-radius:var(--r-lg);padding:28px 24px;box-shadow:var(--sh-1);
 transition:transform .25s,box-shadow .25s,border-color .25s;overflow:hidden;
}
.channel-card::after{
 content:"";position:absolute;right:-40px;top:-40px;width:130px;height:130px;border-radius:50%;
 background:radial-gradient(circle,rgba(29,92,255,.13),rgba(29,92,255,0) 70%);
}
.channel-card:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:#cfe0ff;}
.channel-icon{
 width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--c-brand),#5a92ff);color:#fff;font-size:20px;
 box-shadow:0 12px 24px rgba(29,92,255,.26);margin-bottom:18px;
}
.channel-card h3{font-size:18px;font-weight:900;margin-bottom:8px;color:var(--c-ink);}
.channel-card p{font-size:14.5px;color:var(--c-muted);margin-bottom:16px;min-height:66px;}
.channel-more{font-size:14px;font-weight:700;color:var(--c-brand-dark);display:inline-flex;align-items:center;gap:7px;}
.channel-card:hover .channel-more i{transform:translateX(4px);}
.channel-more i{transition:transform .25s;font-size:12px;}
/* ============ 工具清单 ============ */
.tool-panel{
 background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
 box-shadow:var(--sh-2);overflow:hidden;
}
.tool-panel-head{
 display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
 padding:20px 24px;border-bottom:1px solid var(--c-line);background:#fbfdff;
}
.tool-panel-head h3{font-size:16.5px;font-weight:800;color:var(--c-ink);}
.tool-panel-head span{font-size:13.5px;color:var(--c-muted);}
.tool-row{
 display:grid;grid-template-columns:1.5fr 1fr 1fr auto;gap:18px;align-items:center;
 padding:18px 24px;border-bottom:1px solid #eef3fb;transition:background .2s;
}
.tool-row:hover{background:#f8fbff;}
.tool-row:last-of-type{border-bottom:0;}
.tool-name{display:flex;align-items:center;gap:13px;min-width:0;}
.tool-icon{
 flex:none;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
 background:var(--c-brand-soft);color:var(--c-brand-dark);font-size:16px;
}
.tool-name b{display:block;font-size:15px;font-weight:800;color:var(--c-ink);}
.tool-name small{display:block;font-size:12.5px;color:var(--c-muted);}
.tool-meta{font-size:13.8px;color:var(--c-ink-2);}
.tool-meta em{display:block;font-style:normal;font-size:12px;color:#93a2b8;margin-bottom:2px;}
.tool-foot{
 display:flex;justify-content:flex-end;align-items:center;gap:12px;
 padding:16px 24px;background:#fbfdff;border-top:1px solid var(--c-line);
}
/* ============ 流程步骤 ============ */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;}
.flow-item{
 position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
 padding:26px 22px;box-shadow:var(--sh-1);transition:transform .25s,box-shadow .25s;
}
.flow-item:hover{transform:translateY(-5px);box-shadow:var(--sh-2);}
.flow-step{
 font-size:12.5px;font-weight:800;letter-spacing:.08em;color:var(--c-brand);
 margin-bottom:12px;display:flex;align-items:center;gap:8px;
}
.flow-step::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,#cfe0ff,transparent);}
.flow-item h3{font-size:16px;font-weight:800;margin-bottom:9px;color:var(--c-ink);}
.flow-item p{font-size:14.5px;color:var(--c-muted);}
.flow-item .flow-dur{
 display:inline-flex;align-items:center;gap:6px;margin-top:14px;
 font-size:12.5px;font-weight:700;color:var(--c-brand-dark);
 background:var(--c-brand-soft);border-radius:var(--r-full);padding:5px 12px;
}
/* ============ 数据带 ============ */
.stat-band{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-item{
 border-left:2px solid rgba(122,167,255,.45);padding:6px 0 6px 20px;
}
.stat-item b{display:block;font-size:clamp(26px,3vw,38px);font-weight:900;color:#fff;line-height:1.15;letter-spacing:-.02em;}
.stat-item span{display:block;font-size:14px;color:#9fb6d9;margin-top:6px;}
/* ============ 证言 ============ */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.quote-card{
 background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
 padding:26px 24px;box-shadow:var(--sh-1);display:flex;flex-direction:column;
 transition:transform .25s,box-shadow .25s;
}
.quote-card:hover{transform:translateY(-5px);box-shadow:var(--sh-2);}
.quote-card .qmark{font-size:22px;color:#cfe0ff;margin-bottom:12px;}
.quote-card p{font-size:15px;color:var(--c-ink-2);flex:1;}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:16px;border-top:1px dashed var(--c-line);}
.quote-avatar{
 width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--c-brand),#5a92ff);color:#fff;font-weight:800;font-size:14px;
}
.quote-who b{display:block;font-size:14.5px;font-weight:800;color:var(--c-ink);}
.quote-who small{display:block;font-size:12.5px;color:var(--c-muted);}
/* ============ 适用人群 + 动态 ============ */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:34px;}
.mini-title{font-size:17px;font-weight:900;color:var(--c-ink);margin-bottom:6px;}
.mini-desc{font-size:14.5px;color:var(--c-muted);margin-bottom:18px;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;}
.news-list{display:flex;flex-direction:column;gap:12px;}
.news-item{
 display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--c-line);
 border-radius:var(--r-md);padding:16px 18px;box-shadow:var(--sh-1);transition:transform .2s,box-shadow .2s;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.news-date{
 flex:none;font-size:12.5px;font-weight:800;color:var(--c-brand-dark);
 background:var(--c-brand-soft);border-radius:10px;padding:6px 10px;white-space:nowrap;
}
.news-item p{font-size:14.5px;color:var(--c-ink-2);}
.news-item small{display:block;font-size:12.5px;color:var(--c-muted);margin-top:4px;}
/* ============ CTA ============ */
.cta-box{
 background:linear-gradient(160deg,#0d2044 0%,#123063 100%);
 border-radius:var(--r-lg);padding:44px 40px;box-shadow:var(--sh-3);
 display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center;
 position:relative;overflow:hidden;border:1px solid rgba(120,160,255,.22);
}
.cta-box::before{
 content:"";position:absolute;right:-80px;bottom:-120px;width:320px;height:320px;border-radius:50%;
 background:radial-gradient(circle,rgba(63,124,255,.28),rgba(63,124,255,0) 70%);
}
.cta-box h2{font-size:clamp(22px,2.6vw,30px);font-weight:900;color:#fff;line-height:1.34;margin-bottom:14px;position:relative;}
.cta-box p{font-size:15.5px;color:#a8bfe0;position:relative;}
.cta-form{position:relative;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-lg);padding:22px;}
.cta-field{display:flex;flex-direction:column;gap:8px;margin-bottom:14px;}
.cta-field label{font-size:13.5px;font-weight:700;color:#bed2f0;}
.cta-field input{
 border:1px solid rgba(255,255,255,.2);background:rgba(9,22,48,.6);color:#fff;
 border-radius:var(--r-sm);padding:12px 15px;outline:none;font-size:14.5px;transition:.2s;
}
.cta-field input::placeholder{color:#7e97bd;}
.cta-field input:focus{border-color:#7aa7ff;box-shadow:0 0 0 4px rgba(63,124,255,.22);}
.form-tip{font-size:13.5px;color:#8ff0c0;margin-top:12px;min-height:20px;}
/* ============ 页脚 ============ */
.site-footer{background:var(--c-dark);color:#a9bcd8;padding:58px 0 26px;}
.site-footer .logo{color:#fff;}
.site-footer .logo-mark{background:linear-gradient(135deg,#3f7cff,#7aa7ff);box-shadow:0 8px 18px rgba(63,124,255,.4);}
.footer-top{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:40px;}
.footer-brand p{margin-top:14px;font-size:14.5px;color:#93a7c6;max-width:440px;}
.footer-col h3{color:#fff;font-size:15.5px;font-weight:700;margin-bottom:14px;}
.footer-col li{font-size:14px;color:#93a7c6;padding:6px 0;}
.footer-bottom{
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
 border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:18px;
 font-size:13px;color:#8096b8;
}
/* ============ 响应式 ============ */
@media (max-width:1024px){
 .nav-links{display:none;}
 .nav-toggle{display:grid;}
 .page-hero-grid{grid-template-columns:1fr;gap:30px;}
 .pain-grid{grid-template-columns:repeat(2,1fr);}
 .channel-grid{grid-template-columns:1fr;gap:18px;}
 .channel-card p{min-height:0;}
 .flow-grid{grid-template-columns:repeat(2,1fr);}
 .quote-grid{grid-template-columns:1fr;}
 .standard-grid{grid-template-columns:1fr;gap:20px;}
 .two-col{grid-template-columns:1fr;gap:30px;}
 .cta-box{grid-template-columns:1fr;padding:34px 26px;gap:26px;}
 .footer-top{grid-template-columns:1fr 1fr;}
 .stat-band{grid-template-columns:repeat(2,1fr);gap:26px;}
}
@media (max-width:768px){
 .nav-search{display:none;}
 .nav-wrap{height:64px;gap:12px;}
 .metric-strip{grid-template-columns:repeat(2,1fr);}
 .pain-grid{grid-template-columns:1fr;}
 .tool-row{grid-template-columns:1fr;gap:12px;padding:16px 20px;}
 .tool-name{gap:11px;}
 .flow-grid{grid-template-columns:1fr;}
 .tool-panel-head{padding:16px 20px;}
 .tool-foot{padding:14px 20px;justify-content:center;}
 .sec-head.split{grid-template-columns:1fr;gap:14px;align-items:start;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .logo{font-size:16.5px;}
 .page-hero{padding:38px 0 42px;}
 .metric-strip{grid-template-columns:1fr 1fr;gap:10px;}
 .metric{padding:12px 13px;}
 .metric b{font-size:20px;}
 .hero-actions .btn{flex:1;}
 .panel{padding:18px;border-radius:var(--r-md);}
 .panel-row{font-size:13.5px;}
 .stat-band{grid-template-columns:1fr;gap:20px;}
 .footer-top{grid-template-columns:1fr;gap:26px;}
 .footer-bottom{flex-direction:column;}
 .cta-box{padding:28px 20px;}
}

/* roulang page: category3 */
:root{
 --c-brand:#1d5cff;
 --c-brand-2:#3f7cff;
 --c-brand-dark:#0a3bbd;
 --c-brand-soft:#eaf1ff;
 --c-ink:#0e1b33;
 --c-ink-2:#2c3d5c;
 --c-muted:#66768f;
 --c-line:#e3eaf5;
 --c-bg:#f5f8fe;
 --c-white:#ffffff;
 --c-dark:#0b1a35;
 --c-dark-2:#123063;
 --r-xs:8px;
 --r-sm:12px;
 --r-md:16px;
 --r-lg:22px;
 --r-full:999px;
 --sh-1:0 2px 10px rgba(16,42,90,.06);
 --sh-2:0 12px 32px rgba(16,42,90,.09);
 --sh-3:0 24px 56px rgba(16,42,90,.14);
 --container:1180px;
 --sec-y:78px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 background:var(--c-bg);color:var(--c-ink);font-size:16px;line-height:1.75;
 -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.3;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(29,92,255,.45);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
/* ============ 导航 ============ */
.site-header{
 position:sticky;top:0;z-index:60;
 background:rgba(255,255,255,.94);
 backdrop-filter:blur(14px);
 border-bottom:1px solid var(--c-line);
}
.nav-wrap{display:flex;align-items:center;gap:18px;height:70px;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--c-ink);white-space:nowrap;}
.logo-mark{
 width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
 color:#fff;font-size:15px;
 background:linear-gradient(135deg,var(--c-brand),#5a92ff);
 box-shadow:0 8px 18px rgba(29,92,255,.35);
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:6px;}
.nav-link{
 padding:8px 15px;border-radius:var(--r-full);font-size:15px;font-weight:600;
 color:var(--c-ink-2);transition:background .2s,color .2s,box-shadow .2s;
}
.nav-link:hover{background:var(--c-brand-soft);color:var(--c-brand-dark);}
.nav-link.active{background:var(--c-brand);color:#fff;box-shadow:0 8px 18px rgba(29,92,255,.28);}
.nav-link.active:hover{color:#fff;}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-search{
 display:flex;align-items:center;gap:8px;
 background:#f1f5fc;border:1px solid var(--c-line);border-radius:var(--r-full);
 padding:9px 15px;min-width:236px;transition:.2s;color:var(--c-muted);
}
.nav-search:focus-within{border-color:var(--c-brand);background:#fff;box-shadow:0 0 0 4px rgba(29,92,255,.12);}
.nav-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px;}
.nav-search input::placeholder{color:#93a2b8;}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);
 background:#fff;color:var(--c-ink-2);cursor:pointer;font-size:17px;
}
.nav-toggle:hover{border-color:var(--c-brand);color:var(--c-brand);}
.drawer{
 display:none;flex-direction:column;gap:6px;
 padding:14px 20px 22px;background:#fff;border-top:1px solid var(--c-line);
 box-shadow:var(--sh-2);
}
.drawer.open{display:flex;}
.drawer-link{padding:12px 14px;border-radius:var(--r-sm);font-weight:600;color:var(--c-ink-2);}
.drawer-link:hover,.drawer-link.active{background:var(--c-brand-soft);color:var(--c-brand-dark);}
.drawer-search{display:flex;gap:8px;margin:8px 0 4px;}
.drawer-search input{
 flex:1;border:1px solid var(--c-line);border-radius:var(--r-full);
 padding:11px 16px;outline:none;background:#f7faff;
}
.drawer-search input:focus{border-color:var(--c-brand);background:#fff;}
/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 border-radius:var(--r-full);padding:12px 24px;font-weight:700;font-size:15px;
 border:1px solid transparent;cursor:pointer;white-space:nowrap;
 transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-primary{
 background:linear-gradient(135deg,var(--c-brand),#4a83ff);color:#fff;
 box-shadow:0 10px 24px rgba(29,92,255,.3);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(29,92,255,.38);}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(29,92,255,.3);}
.btn-ghost{background:#fff;border-color:var(--c-line);color:var(--c-ink-2);}
.btn-ghost:hover{border-color:var(--c-brand);color:var(--c-brand-dark);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--c-brand-dark);box-shadow:0 12px 28px rgba(3,15,45,.28);}
.btn-light:hover{transform:translateY(-2px);}
/* ============ 区块与排版 ============ */
.section{padding:var(--sec-y) 0;}
.section-tight{padding:0 0 8px;}
.section-alt{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.section-head{max-width:820px;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;font-weight:800;color:var(--c-brand);
 background:var(--c-brand-soft);border-radius:var(--r-full);padding:6px 14px;margin-bottom:14px;
}
.section-title{font-size:clamp(22px,2.6vw,32px);letter-spacing:-.2px;}
.section-desc{color:var(--c-muted);margin-top:14px;font-size:16px;}
.split-head{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:32px;align-items:end;}
.split-head .side-note{
 background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
 padding:18px 20px;box-shadow:var(--sh-1);font-size:14.5px;color:var(--c-ink-2);
}
.split-head .side-note strong{display:block;color:var(--c-brand-dark);font-size:15px;margin-bottom:6px;}
/* ============ 首屏 ============ */
.hero{
 position:relative;overflow:hidden;
 background:linear-gradient(180deg,#eef4ff 0%,#f8fbff 58%,var(--c-bg) 100%);
 border-bottom:1px solid var(--c-line);
 padding:52px 0 58px;
}
.hero::before{
 content:"";position:absolute;width:460px;height:460px;right:-150px;top:-170px;
 background:radial-gradient(circle,rgba(29,92,255,.16),rgba(29,92,255,0) 68%);
 border-radius:50%;
}
.hero::after{
 content:"";position:absolute;width:340px;height:340px;left:-130px;bottom:-190px;
 background:radial-gradient(circle,rgba(63,124,255,.14),rgba(63,124,255,0) 70%);
 border-radius:50%;
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:38px;align-items:start;}
.hero-badge{
 display:inline-flex;align-items:center;gap:8px;
 background:#fff;border:1px solid var(--c-line);color:var(--c-brand-dark);
 font-size:13px;font-weight:700;padding:7px 15px;border-radius:var(--r-full);
 box-shadow:var(--sh-1);
}
.hero-title{font-size:clamp(27px,3.9vw,44px);font-weight:900;line-height:1.25;margin:20px 0 16px;}
.hero-sub{font-size:clamp(15.5px,1.9vw,18px);font-weight:700;color:var(--c-brand-dark);margin-bottom:14px;}
.hero-desc{color:var(--c-ink-2);font-size:16px;max-width:640px;}
.area-tags{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin-top:26px;}
.area-label{font-size:13px;font-weight:700;color:var(--c-muted);letter-spacing:.04em;}
.tag{
 display:inline-flex;align-items:center;
 padding:7px 15px;border-radius:var(--r-full);font-size:13.5px;font-weight:600;
 background:#fff;border:1px solid var(--c-line);color:var(--c-ink-2);
 transition:background .2s,color .2s,border-color .2s,transform .2s;
}
.tag:hover{border-color:var(--c-brand);color:var(--c-brand-dark);transform:translateY(-1px);}
.tag.is-on{background:var(--c-brand);border-color:var(--c-brand);color:#fff;box-shadow:0 8px 18px rgba(29,92,255,.26);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
/* 附近入口面板 */
.nearby-panel{
 background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
 padding:22px;box-shadow:var(--sh-3);
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px;}
.panel-head h2{font-size:17px;font-weight:800;}
.badge{
 display:inline-flex;align-items:center;gap:6px;
 font-size:12.5px;font-weight:700;padding:5px 12px;border-radius:var(--r-full);
 background:var(--c-brand-soft);color:var(--c-brand-dark);
}
.badge-ok{background:#e8f8f0;color:#0f7a4d;}
.badge-warn{background:#fff5e6;color:#a06200;}
.nearby-list li{
 display:flex;align-items:center;gap:12px;
 padding:13px 12px;border-radius:var(--r-sm);border:1px solid transparent;
 transition:background .2s,border-color .2s,transform .2s;
}
.nearby-list li+li{border-top:1px solid var(--c-line);border-radius:0;}
.nearby-list li:hover{background:#f7faff;border-color:var(--c-line);transform:translateX(2px);}
.nearby-dot{width:10px;height:10px;border-radius:50%;background:var(--c-brand);flex:none;box-shadow:0 0 0 4px rgba(29,92,255,.14);}
.nearby-list strong{display:block;font-size:15px;font-weight:700;color:var(--c-ink);}
.nearby-list span{display:block;font-size:13px;color:var(--c-muted);}
.nearby-status{margin-left:auto;font-style:normal;font-size:12.5px;font-weight:700;color:#0f7a4d;flex:none;}
.nearby-status.is-warn{color:#a06200;}
.panel-foot{margin-top:14px;font-size:13px;color:var(--c-muted);border-top:1px dashed var(--c-line);padding-top:12px;}
/* ============ 数据条 ============ */
.stat-bar{
 display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
 background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
 box-shadow:var(--sh-1);overflow:hidden;margin-top:-28px;
}
.stat-item{padding:24px 22px;border-right:1px solid var(--c-line);}
.stat-item:last-child{border-right:0;}
.stat-item strong{display:block;font-size:clamp(23px,2.8vw,32px);font-weight:900;color:var(--c-brand-dark);line-height:1.15;}
.stat-item span{font-size:14px;color:var(--c-muted);}
/* ============ 卡片与网格 ============ */
.pain-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:34px;}
.pain-card{
 background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
 padding:22px 20px;box-shadow:var(--sh-1);
 transition:transform .22s,box-shadow .22s,border-color .22s;
}
.pain-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#cfe0ff;}
.pain-icon{
 width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
 background:var(--c-brand-soft);color:var(--c-brand);font-size:16px;margin-bottom:14px;
}
.pain-card h3{font-size:16.5px;margin-bottom:8px;}
.pain-card p{font-size:14.5px;color:var(--c-muted);}
.solve-wrap{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:26px;margin-top:36px;}
.solve-list{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:10px 22px;box-shadow:var(--sh-1);}
.solve-item{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--c-line);}
.solve-item:last-child{border-bottom:0;}
.solve-item i{color:var(--c-brand);font-size:17px;margin-top:5px;}
.solve-item h3{font-size:16px;margin-bottom:6px;}
.solve-item p{font-size:14.5px;color:var(--c-muted);}
.dark-panel{
 background:linear-gradient(150deg,var(--c-dark),var(--c-dark-2));
 color:#dbe6fa;border-radius:var(--r-lg);padding:28px 26px;box-shadow:var(--sh-3);
}
.dark-panel h3{color:#fff;font-size:19px;margin-bottom:6px;}
.dark-panel .dark-sub{color:#9ab0d6;font-size:14px;margin-bottom:18px;}
.dark-panel li{
 display:flex;gap:10px;align-items:flex-start;
 font-size:14.5px;padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.14);
}
.dark-panel li:last-child{border-bottom:0;}
.dark-panel li i{color:#7fb0ff;margin-top:5px;font-size:13px;}
/* ============ 步骤 ============ */
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:36px;}
.step-item{
 position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
 padding:24px 20px;box-shadow:var(--sh-1);transition:transform .22s,box-shadow .22s;
}
.step-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.step-item::after{
 content:"";position:absolute;top:46px;right:-12px;width:24px;height:2px;
 background:linear-gradient(90deg,rgba(29,92,255,.5),rgba(29,92,255,0));
}
.step-item:last-child::after{display:none;}
.step-num{
 display:inline-flex;align-items:center;justify-content:center;
 width:38px;height:38px;border-radius:12px;font-weight:900;font-size:15px;
 background:var(--c-brand-soft);color:var(--c-brand-dark);margin-bottom:14px;
}
.step-item h3{font-size:16px;margin-bottom:8px;}
.step-item p{font-size:14.5px;color:var(--c-muted);}
/* ============ 分区入口 ============ */
.zone-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:34px;}
.zone-card{
 display:flex;flex-direction:column;gap:12px;
 background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
 padding:26px 24px;box-shadow:var(--sh-1);
 transition:transform .22s,box-shadow .22s,border-color .22s;
}
.zone-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#cfe0ff;}
.zone-card.is-current{border-color:var(--c-brand);box-shadow:0 18px 40px rgba(29,92,255,.16);}
.zone-icon{
 width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
 background:var(--c-brand-soft);color:var(--c-brand);font-size:18px;
}
.zone-card h3{font-size:18px;}
.zone-card p{font-size:14.5px;color:var(--c-muted);}
.zone-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px;}
.zone-meta span{font-size:12.5px;font-weight:600;color:var(--c-ink-2);background:#f1f5fc;border-radius:var(--r-full);padding:4px 11px;}
.zone-go{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--c-brand-dark);margin-top:6px;}
.zone-card:hover .zone-go i{transform:translateX(3px);}
.zone-go i{transition:transform .22s;}
/* ============ 清单 ============ */
.list-panel{
 background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
 box-shadow:var(--sh-1);overflow:hidden;margin-top:34px;
}
.list-row{
 display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1.35fr) auto;
 gap:16px;align-items:center;padding:18px 24px;border-bottom:1px solid var(--c-line);
 transition:background .2s;
}
.list-row:last-child{border-bottom:0;}
.list-row:hover{background:#f8fbff;}
.list-row.head{
 background:#f1f5fc;font-size:13px;font-weight:800;color:var(--c-muted);
 letter-spacing:.03em;padding:14px 24px;
}
.list-name{display:flex;align-items:center;gap:12px;font-weight:700;font-size:15.5px;}
.list-name i{color:var(--c-brand);font-size:14px;}
.list-cat{font-size:14px;color:var(--c-ink-2);}
.list-meta{font-size:13.5px;color:var(--c-muted);}
.list-more{display:flex;justify-content:center;padding:18px;border-top:1px solid var(--c-line);background:#fbfdff;}
.list-more a{font-size:14.5px;font-weight:700;color:var(--c-brand-dark);display:inline-flex;align-items:center;gap:8px;}
.list-more a:hover{color:var(--c-brand);}
.list-more a i{transition:transform .2s;}
.list-more a:hover i{transform:translateX(3px);}
/* ============ 人群与反馈 ============ */
.audience-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:34px;}
.audience-card{
 background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
 padding:24px 22px;box-shadow:var(--sh-1);transition:transform .22s,box-shadow .22s;
}
.audience-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.audience-card h3{font-size:16.5px;margin-bottom:10px;display:flex;align-items:center;gap:10px;}
.audience-card h3 i{color:var(--c-brand);font-size:15px;}
.audience-card p{font-size:14.5px;color:var(--c-muted);}
.quote-band{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:20px;}
.quote-card{
 background:linear-gradient(150deg,#f2f7ff,#ffffff);
 border:1px solid var(--c-line);border-left:4px solid var(--c-brand);
 border-radius:var(--r-md);padding:22px 24px;box-shadow:var(--sh-1);
}
.quote-card p{font-size:15px;color:var(--c-ink-2);}
.quote-card span{display:block;margin-top:12px;font-size:13px;color:var(--c-muted);font-weight:700;}
/* ============ 资讯 ============ */
.news-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:20px;margin-top:34px;}
.news-main{
 background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
 padding:28px 26px;box-shadow:var(--sh-2);
}
.news-main .news-tag{display:inline-flex;font-size:12.5px;font-weight:700;color:var(--c-brand-dark);background:var(--c-brand-soft);border-radius:var(--r-full);padding:5px 12px;margin-bottom:14px;}
.news-main h3{font-size:20px;margin-bottom:12px;}
.news-main p{font-size:15px;color:var(--c-muted);}
.news-side{display:flex;flex-direction:column;gap:16px;}
.news-item{
 background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
 padding:20px 22px;box-shadow:var(--sh-1);transition:transform .22s,box-shadow .22s;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.news-item h3{font-size:16px;margin-bottom:8px;}
.news-item p{font-size:14px;color:var(--c-muted);}
.news-item time{display:block;margin-top:10px;font-size:12.5px;color:#93a2b8;}
/* ============ FAQ 与转化 ============ */
.faq-wrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:26px;margin-top:36px;align-items:start;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
 background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
 padding:0 20px;box-shadow:var(--sh-1);transition:border-color .2s,box-shadow .2s;
}
.faq-item[open]{border-color:#cfe0ff;box-shadow:var(--sh-2);}
.faq-item summary{
 list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
 gap:14px;padding:18px 0;font-weight:700;font-size:15.5px;color:var(--c-ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";font-weight:800;color:var(--c-brand);font-size:18px;line-height:1;
 transition:transform .2s;
}
.faq-item[open] summary::after{content:"–";transform:rotate(0deg);}
.faq-item p{font-size:14.5px;color:var(--c-muted);padding:0 0 18px;}
.cta-card{
 background:linear-gradient(150deg,var(--c-dark),var(--c-dark-2));
 border-radius:var(--r-lg);padding:32px 28px;color:#dbe6fa;box-shadow:var(--sh-3);
}
.cta-card h3{color:#fff;font-size:22px;margin-bottom:12px;}
.cta-card p{font-size:15px;color:#a9bde0;margin-bottom:22px;}
.cta-form{display:flex;gap:10px;flex-wrap:wrap;}
.cta-form input{
 flex:1;min-width:200px;border:1px solid rgba(255,255,255,.22);
 background:rgba(255,255,255,.08);color:#fff;border-radius:var(--r-full);
 padding:12px 18px;outline:none;font-size:14.5px;
}
.cta-form input::placeholder{color:#93a8cd;}
.cta-form input:focus{border-color:#7fb0ff;background:rgba(255,255,255,.14);box-shadow:0 0 0 4px rgba(63,124,255,.22);}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.cta-points span{font-size:12.5px;font-weight:600;color:#c3d5f3;background:rgba(255,255,255,.1);border-radius:var(--r-full);padding:6px 13px;}
/* ============ 页脚 ============ */
.site-footer{background:var(--c-dark);color:#c7d5ef;margin-top:80px;padding:56px 0 26px;}
.footer-top{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(2,minmax(0,.75fr));gap:36px;}
.footer-brand .logo{color:#fff;margin-bottom:14px;}
.footer-brand p{color:#93a8cd;font-size:14.5px;max-width:470px;}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:14px;}
.footer-col li{color:#93a8cd;font-size:14.5px;padding:5px 0;}
.footer-bottom{
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:20px;
 font-size:13.5px;color:#8397bd;
}
/* ============ 响应式 ============ */
@media (max-width:1024px){
 .nav-links{display:none;}
 .nav-search{display:none;}
 .nav-toggle{display:grid;place-items:center;}
 .hero-grid{grid-template-columns:1fr;}
 .nearby-panel{max-width:640px;}
 .stat-bar{grid-template-columns:repeat(2,minmax(0,1fr));}
 .stat-item:nth-child(2){border-right:0;}
 .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--c-line);}
 .pain-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .solve-wrap{grid-template-columns:1fr;}
 .step-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .step-item:nth-child(2)::after{display:none;}
 .zone-grid{grid-template-columns:1fr;}
 .audience-grid{grid-template-columns:1fr;}
 .quote-band{grid-template-columns:1fr;}
 .news-grid{grid-template-columns:1fr;}
 .faq-wrap{grid-template-columns:1fr;}
 .footer-top{grid-template-columns:repeat(2,minmax(0,1fr));}
 .footer-brand{grid-column:1 / -1;}
}
@media (max-width:768px){
 .section{padding:56px 0;}
 .split-head{grid-template-columns:1fr;align-items:start;}
 .pain-grid{grid-template-columns:1fr;}
 .step-grid{grid-template-columns:1fr;}
 .step-item::after{display:none;}
 .list-row{grid-template-columns:1fr;gap:8px;padding:16px 20px;}
 .list-row.head{display:none;}
 .list-meta{color:var(--c-ink-2);}
 .hero{padding:40px 0 46px;}
 .stat-bar{margin-top:-14px;}
 .footer-top{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
 body{font-size:15.5px;}
 .container{padding:0 16px;}
 .nav-wrap{gap:10px;height:64px;}
 .stat-bar{grid-template-columns:1fr;}
 .stat-item{border-right:0;border-bottom:1px solid var(--c-line);}
 .stat-item:last-child{border-bottom:0;}
 .hero-actions .btn{width:100%;}
 .cta-form input{min-width:0;}
 .cta-card{padding:26px 20px;}
}