/* ============================================================
   zh-cn 模板 · 全站样式（模板私有，与其它模板互不影响）
   --brand 由服务端按站点主题色注入（见 partials/header.html）
   ============================================================ */
:root{
  --brand:#1677ff;
  --ink:#1f2329;
  --ink-2:#4e5969;
  --ink-3:#86909c;
  --line:#e5e6eb;
  --bg:#f7f8fa;
  --radius:10px;
  --shadow:0 10px 32px rgba(31,35,41,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);background:#fff;line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
h1,h2,h3,h4{margin:0;line-height:1.35}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-block;padding:12px 26px;border-radius:999px;
  background:var(--brand);color:#fff;font-size:15px;font-weight:600;
  border:1px solid transparent;transition:.18s;cursor:pointer;
}
.btn:hover{opacity:.88;transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn.ghost:hover{background:color-mix(in srgb,var(--brand) 8%,transparent)}
.btn.light{background:#fff;color:var(--brand)}
.btn-sm{padding:9px 18px;font-size:14px}

/* ---------- 页头 ---------- */
.hd{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
}
.hd-in{display:flex;align-items:center;gap:28px;height:68px}
.hd-logo{
  display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;
  letter-spacing:.3px;white-space:nowrap;
}
.hd-logo i{display:inline-block;width:30px;height:30px;border-radius:8px;background:var(--brand)}
.hd-logo img{height:50px;width:auto}
.hd-nav{display:flex;gap:26px;margin-left:auto}
.hd-nav a{
  font-size:15px;color:var(--ink-2);padding:5px 0;
  border-bottom:2px solid transparent;transition:.18s;white-space:nowrap;
}
.hd-nav a:hover{color:var(--brand);border-bottom-color:var(--brand)}
.hd-nav a.on{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}
.hd-act{display:flex;align-items:center;gap:14px}
.hd-tel{font-size:15px;font-weight:600;color:var(--brand);white-space:nowrap}

/* ---------- 首页 Hero ---------- */
.hero{
  position:relative;overflow:hidden;padding:96px 0 104px;
  background:
    radial-gradient(1100px 420px at 78% -10%, color-mix(in srgb,var(--brand) 16%,transparent), transparent 70%),
    linear-gradient(180deg,#fbfcff 0%,#fff 100%);
}
.hero h1{font-size:44px;line-height:1.25;letter-spacing:-.5px;max-width:760px;margin:0 0 18px}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero p{margin:0 0 30px;font-size:17px;color:var(--ink-2);max-width:620px}
.hero-badge{
  display:inline-block;margin-bottom:20px;padding:6px 14px;border-radius:999px;
  background:color-mix(in srgb,var(--brand) 10%,#fff);color:var(--brand);
  font-size:13px;font-weight:600;letter-spacing:.5px;
}
.btns{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 通用区块 ---------- */
.sec{padding:76px 0}
.sec.alt{background:var(--bg)}
.sec-hd{text-align:center;margin-bottom:46px}
.sec-hd h2{font-size:30px;letter-spacing:.5px;margin-bottom:10px}
.sec-hd p{margin:0;color:var(--ink-3);font-size:15px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}

.card{
  padding:28px 24px;border:1px solid var(--line);border-radius:var(--radius);
  background:#fff;transition:.2s;
}
.card:hover{
  border-color:color-mix(in srgb,var(--brand) 35%,var(--line));
  box-shadow:var(--shadow);transform:translateY(-2px);
}
.card .ico{
  width:42px;height:42px;border-radius:10px;display:flex;align-items:center;
  justify-content:center;background:color-mix(in srgb,var(--brand) 10%,#fff);
  color:var(--brand);font-size:20px;margin-bottom:16px;
}
.card h3{font-size:17px;margin-bottom:8px}
.card p{margin:0;color:var(--ink-3);font-size:14px}
.card .tags{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.card .tags span{
  font-size:12px;color:var(--ink-2);background:var(--bg);
  padding:3px 10px;border-radius:999px;
}

/* ---------- 图文分栏 ---------- */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.split h2{font-size:30px;margin-bottom:18px}
.split p{color:var(--ink-2);margin:0 0 14px}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:26px}
.stat{padding:18px;border-radius:var(--radius);background:var(--bg)}
.stat b{display:block;font-size:26px;color:var(--brand);line-height:1.25}
.stat span{font-size:13px;color:var(--ink-3)}
.visual{
  border-radius:14px;min-height:320px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:color-mix(in srgb,var(--brand) 55%,#fff);
  font-size:52px;font-weight:700;letter-spacing:3px;
  background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 22%,#fff) 0%,color-mix(in srgb,var(--brand) 6%,#fff) 100%);
}

/* ---------- 内页头图 ---------- */
.page-hero{
  padding:72px 0 64px;color:#fff;
  background:linear-gradient(135deg,var(--brand),color-mix(in srgb,var(--brand) 62%,#000));
}
.page-hero h1{font-size:36px;letter-spacing:.5px;margin-bottom:12px}
.page-hero p{margin:0;opacity:.86;max-width:640px}
.crumb{font-size:13px;opacity:.75;margin-bottom:14px}
.crumb a{border-bottom:1px solid rgba(255,255,255,.4)}

/* ---------- 新闻 ---------- */
.news-item{display:flex;gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}
.news-item:last-child{border-bottom:0}
.news-date{flex:0 0 86px;color:var(--ink-3);font-size:13px;padding-top:3px}
.news-item h3{font-size:16px;margin-bottom:6px}
.news-item p{margin:0;color:var(--ink-3);font-size:14px}

/* ---------- 时间线 / 流程 ---------- */
.timeline{display:grid;gap:0;margin-top:8px}
.tl-item{position:relative;padding:0 0 30px 30px;border-left:2px solid var(--line)}
.tl-item:last-child{border-left-color:transparent;padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-8px;top:4px;width:14px;height:14px;
  border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 15%,#fff);
}
.tl-item b{display:block;font-size:16px;margin-bottom:6px}
.tl-item span{display:block;color:var(--ink-3);font-size:13px;margin-bottom:4px}
.tl-item p{margin:0;color:var(--ink-2);font-size:14px}

.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{position:relative;padding:26px 22px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.step::before{
  counter-increment:step;content:counter(step);
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:50%;margin-bottom:14px;
  background:color-mix(in srgb,var(--brand) 12%,#fff);color:var(--brand);font-weight:700;
}
.step b{display:block;margin-bottom:6px}
.step p{margin:0;color:var(--ink-3);font-size:14px}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.contact-card{
  padding:30px 26px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;
}
.contact-card .k{font-size:13px;color:var(--ink-3);letter-spacing:1px;margin-bottom:10px}
.contact-card .v{font-size:19px;font-weight:600;word-break:break-all}
.contact-card .v a:hover{color:var(--brand)}
.contact-card p{margin:8px 0 0;color:var(--ink-3);font-size:13px}

/* ---------- CTA ---------- */
.cta{
  padding:72px 0;color:#fff;
  background:linear-gradient(135deg,var(--brand),color-mix(in srgb,var(--brand) 70%,#000));
}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta h2{font-size:28px;margin-bottom:8px}
.cta p{margin:0;opacity:.85}

/* ---------- 页脚 ---------- */
.ft{background:#1d2129;color:#a9b1bd;padding:56px 0 26px;font-size:14px}
.ft-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.ft h4{color:#fff;font-size:15px;margin-bottom:14px}
.ft p{margin:6px 0}
.ft a:hover{color:#fff}
.ft-icp{font-size:13px;color:#6b7480}
.ft-btm{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;color:#6b7480;
}

/* ---------- 响应式 ---------- */
@media (max-width:980px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3,.grid-2,.contact-grid,.steps{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:32px}
  .visual{min-height:200px}
  .hero h1{font-size:32px}
  .hd-nav{display:none}
  .cta-in{flex-direction:column;align-items:flex-start}
}
@media (max-width:620px){
  .grid-4,.grid-3,.grid-2,.contact-grid,.steps{grid-template-columns:1fr}
  .hero{padding:64px 0 72px}
  .hero h1{font-size:27px}
  .page-hero h1{font-size:27px}
  .sec{padding:52px 0}
  .ft-grid{grid-template-columns:1fr}
  .hd-tel{display:none}
}