:root{
  --navy:#12365d;
  --blue:#2d8cff;
  --blue-soft:#eaf4ff;
  --teal:#16b89f;
  --teal-soft:#e9fbf7;
  --orange:#ff7a1a;
  --orange-dark:#eb6400;
  --ink:#1f2d3d;
  --muted:#64748b;
  --line:#e6edf5;
  --bg:#f6faff;
  --white:#fff;
  --shadow:0 14px 36px rgba(23,49,83,.10);
  --radius:14px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
  line-height:1.6;
  background:var(--white);
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.logo img{border-radius:8px}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.section{padding:68px 0}
.section-title{
  margin:0 0 28px;
  color:var(--navy);
  font-size:clamp(26px,3vw,34px);
  line-height:1.25;
  text-align:center;
}
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:20px;
  margin-bottom:24px;
}
.section-head h2{
  margin:0;
  color:var(--navy);
  font-size:clamp(25px,3vw,34px);
  line-height:1.25;
}
.section-head p{margin:8px 0 0;color:var(--muted)}
.more{color:var(--blue);font-weight:700;white-space:nowrap}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 24px;
  border:1px solid transparent;
  border-radius:8px;
  font-weight:800;
}
.btn-primary{
  background:var(--orange);
  color:#fff;
  box-shadow:0 12px 24px rgba(255,122,26,.25);
}
.btn-outline{
  background:#fff;
  color:var(--blue);
  border-color:rgba(45,140,255,.45);
}
.btn-primary:hover{background:var(--orange-dark)}
.btn-outline:hover{border-color:var(--blue)}
.site-header{
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);
}
.header-inner{
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  min-width:166px;
  color:var(--navy);
  font-weight:900;
  font-size:23px;
  line-height:1.1;
}
.logo-mark{
  width:40px;height:40px;display:grid;place-items:center;
  color:#fff;border-radius:10px;
  background:linear-gradient(135deg,var(--blue),var(--teal));
  box-shadow:0 10px 24px rgba(45,140,255,.22);
}
.logo small{display:block;margin-top:3px;color:var(--muted);font-size:11px;font-weight:600}
.nav{display:flex;align-items:center;justify-content:center;gap:26px;color:#26384d;font-size:14px;font-weight:800}
.nav a{padding:26px 0 21px;border-bottom:3px solid transparent}
.nav a:hover,.nav a.active{color:var(--blue);border-bottom-color:var(--blue)}
.menu-toggle{display:none}
.mobile-menu{
  display:none;
  position:fixed;
  inset:72px 0 auto 0;
  z-index:19;
  padding:16px;
  background:rgba(10,24,40,.44);
  backdrop-filter:blur(6px);
}
.mobile-menu-panel{
  display:grid;
  gap:10px;
  padding:16px;
  border-radius:16px;
  background:#fff;
  box-shadow:var(--shadow);
}
.mobile-menu-panel a{
  padding:12px 14px;
  border-radius:10px;
  color:var(--navy);
  background:#f7fbff;
  font-weight:900;
}
.mobile-menu-panel a:last-child{color:#fff;background:var(--orange)}
.hero{
  overflow:hidden;
  padding:72px 0 64px;
  background:
    linear-gradient(90deg,rgba(255,255,255,.98) 0%,rgba(245,250,255,.92) 48%,rgba(231,244,255,.70) 100%),
    linear-gradient(135deg,#dbe9f7,#edf5fb);
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 520px;align-items:center;gap:52px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 12px;border-radius:999px;
  color:var(--teal);background:var(--teal-soft);
  font-weight:800;font-size:14px;
}
.hero h1{margin:20px 0 18px;color:var(--navy);font-size:clamp(38px,5.5vw,64px);line-height:1.16;letter-spacing:0}
.hero p{max-width:650px;margin:0 0 24px;color:#42556e;font-size:18px}
.hero-points{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 34px}
.hero-points span{display:inline-flex;align-items:center;gap:8px;color:#31506f;font-weight:800;font-size:14px}
.hero-points i{color:var(--blue)}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px}
.hero-visual{position:relative;min-height:468px}
.inspection-photo{
  position:absolute;inset:0 72px 0 0;
  overflow:hidden;border-radius:26px;box-shadow:var(--shadow);
  background:linear-gradient(135deg,#dce8f2,#eef5fb);
}
.inspection-photo img{width:100%;height:100%;object-fit:cover;object-position:center}
.mini-card,.report-card{
  position:absolute;right:0;width:280px;
  border:1px solid rgba(214,226,240,.85);
  border-radius:16px;background:rgba(255,255,255,.96);
  box-shadow:var(--shadow)
}
.mini-card{top:32px;padding:18px}
.mini-card h3,.report-card h3{
  display:flex;align-items:center;gap:8px;
  margin:0 0 14px;color:var(--navy);font-size:16px
}
.mini-card dl{
  display:grid;grid-template-columns:88px 1fr;gap:8px 12px;
  margin:0 0 14px;color:var(--muted);font-size:13px
}
.mini-card dd{margin:0;color:#26384d;font-weight:800;text-align:right}
.mini-submit{
  display:block;padding:10px 12px;border-radius:8px;
  color:#fff;background:var(--teal);text-align:center;font-weight:900
}
.report-card{bottom:30px;padding:18px}
.score-line{
  display:flex;justify-content:space-between;align-items:center;
  color:var(--muted);font-size:13px
}
.stars{color:#ffb020;white-space:nowrap}
.issue-thumbs{
  display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px
}
.issue-thumbs figure{margin:0}
.issue-thumbs img{width:100%;height:58px;object-fit:cover;border-radius:8px}
.issue-thumbs figcaption{margin-top:4px;color:var(--muted);font-size:11px;text-align:center}
.services{background:#fff}
.service-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.service-card{
  min-height:190px;padding:24px 16px;
  border:1px solid var(--line);border-radius:var(--radius);
  background:#fff;box-shadow:0 10px 30px rgba(29,58,92,.06);text-align:center
}
.service-icon{
  width:58px;height:58px;display:grid;place-items:center;margin:0 auto 14px;
  border-radius:16px;color:var(--blue);background:var(--blue-soft);font-size:26px
}
.service-card:nth-child(even) .service-icon{color:var(--teal);background:var(--teal-soft)}
.service-card h3{margin:0 0 8px;color:var(--navy);font-size:17px}
.service-card p{margin:0 0 14px;color:var(--muted);font-size:13px}
.arrow{
  width:28px;height:28px;display:inline-grid;place-items:center;
  border-radius:50%;color:var(--blue);background:var(--blue-soft)
}
.panel{
  border:1px solid var(--line);
  border-radius:18px;
  background:#fff;
  box-shadow:0 10px 30px rgba(29,58,92,.06);
}
.process{background:linear-gradient(180deg,#f8fbff,#fff)}
.process-box{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  padding:28px
}
.step{text-align:center;position:relative}
.step:not(:last-child)::after{
  content:"";position:absolute;top:53px;right:-22px;width:44px;height:2px;
  background:linear-gradient(90deg,#c8d9ed,#86bdf9)
}
.step-num{display:block;color:#a5caf5;font-style:italic;font-size:24px;font-weight:900;text-align:left}
.step-icon{
  width:72px;height:72px;display:grid;place-items:center;margin:-6px auto 12px;
  color:var(--blue);background:var(--blue-soft);border-radius:50%;font-size:28px
}
.step h3{margin:0 0 6px;color:var(--navy);font-size:18px}
.step p{margin:0;color:var(--muted);font-size:13px}
.check-panel{
  display:grid;grid-template-columns:repeat(2,1fr);
  border:1px solid var(--line);border-radius:16px;overflow:hidden;
  background:#fff;box-shadow:0 10px 30px rgba(29,58,92,.06)
}
.check-item{
  display:grid;grid-template-columns:36px 120px 1fr 24px;align-items:center;gap:12px;
  min-height:58px;padding:14px 20px;border-bottom:1px solid var(--line)
}
.check-item:nth-child(odd){border-right:1px solid var(--line)}
.check-item:nth-last-child(-n+2){border-bottom:0}
.check-item i:first-child{color:var(--blue);font-size:21px}
.check-name{color:var(--navy);font-weight:900}
.check-desc{color:var(--muted);font-size:13px}
.check-ok{color:var(--teal)}
.report{background:var(--bg)}
.report-grid{display:grid;grid-template-columns:330px 1fr;align-items:center;gap:44px}
.report-copy h2{margin:0 0 16px;color:var(--navy);font-size:clamp(28px,3vw,38px);line-height:1.25}
.report-copy p{margin:0;color:#405775;font-size:18px;font-weight:800}
.report-copy ul{display:grid;gap:13px;margin:26px 0 0;padding:0;list-style:none;color:#42556e}
.report-copy li{display:flex;align-items:center;gap:10px}
.report-copy i{color:var(--teal)}
.report-ui{overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}
.report-ui-head{
  display:flex;justify-content:space-between;gap:12px;
  padding:18px 22px;border-bottom:1px solid var(--line);
  color:var(--muted);font-size:13px
}
.report-title{color:var(--navy);font-size:18px;font-weight:900}
.report-body{display:grid;grid-template-columns:170px 1fr;gap:18px;padding:20px}
.score-box{padding:20px 14px;border-radius:12px;background:#f7fbff;text-align:center}
.score-box b{display:block;color:var(--navy);font-size:42px;line-height:1.1}
.score-box span{color:var(--muted);font-size:13px}
.score-stat{display:grid;gap:10px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
.score-stat strong{display:block;color:var(--navy);font-size:20px}
.report-table{min-width:0}
.table-row,.table-head{
  display:grid;grid-template-columns:1.2fr 1.5fr 1.5fr 88px;
  gap:12px;align-items:center
}
.table-head{
  padding:10px 12px;border-radius:8px;color:var(--navy);
  background:#f2f7fd;font-size:13px;font-weight:900
}
.table-row{
  padding:12px;border-bottom:1px solid var(--line);
  color:#41516a;font-size:13px
}
.table-row:last-child{border-bottom:0}
.table-row img{width:88px;height:58px;object-fit:cover;border-radius:8px}
.tag{
  display:inline-flex;justify-content:center;padding:4px 9px;
  border-radius:999px;font-weight:900;font-size:12px
}
.tag-red{color:#d92d20;background:#fff0ee}
.tag-yellow{color:#b85e00;background:#fff6e7}
.cases{background:#fff}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 10px 30px rgba(29,58,92,.06)}
.case-img{position:relative;height:200px;background:#dfeaf5}
.case-img img{width:100%;height:100%;object-fit:cover}
.case-label{
  position:absolute;top:14px;left:14px;padding:5px 10px;border-radius:6px;
  color:#fff;background:var(--blue);font-size:13px;font-weight:900
}
.case-card:nth-child(2) .case-label{background:var(--teal)}
.case-card:nth-child(3) .case-label{background:var(--navy)}
.case-info{padding:18px}
.case-info h3{margin:0 0 8px;color:var(--navy);font-size:19px;line-height:1.35}
.case-info p{margin:0 0 12px;color:var(--muted);font-size:14px}
.case-meta{display:flex;flex-wrap:wrap;gap:8px;color:#53657d;font-size:13px;font-weight:700}
.cities{
  background:linear-gradient(90deg,#f4f9ff,#eaf7ff);
  overflow:hidden
}
.cities-grid{display:grid;grid-template-columns:1fr 470px;align-items:center;gap:36px}
.city-buttons{
  display:grid;grid-template-columns:repeat(5,1fr);gap:14px;
  max-width:620px;margin-top:24px
}
.city-buttons a{
  padding:11px 12px;border:1px solid var(--line);border-radius:9px;
  background:#fff;color:#39546f;font-weight:900;text-align:center;box-shadow:0 6px 18px rgba(29,58,92,.04)
}
.city-map{
  position:relative;min-height:270px;opacity:.78;
  background:linear-gradient(180deg,rgba(45,140,255,.08),rgba(22,184,159,.08)),
  url("https://upload.wikimedia.org/wikipedia/commons/thumb/1/1a/China_blank_map.svg/800px-China_blank_map.svg.png") center/contain no-repeat
}
.pin{position:absolute;color:var(--blue);font-size:28px;filter:drop-shadow(0 8px 12px rgba(45,140,255,.25))}
.reviews{background:#fff}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review-card{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 10px 30px rgba(29,58,92,.06)}
.review-person{display:flex;align-items:center;gap:14px;margin-bottom:12px}
.avatar{width:52px;height:52px;display:grid;place-items:center;border-radius:50%;color:#fff;background:linear-gradient(135deg,#2d8cff,#16b89f);font-weight:900}
.review-person h3{margin:0;color:var(--navy);font-size:17px}
.review-person span{color:var(--muted);font-size:13px}
.review-card p{margin:8px 0 0;color:#455a73;font-size:14px}
.faq{background:var(--bg)}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
details{
  border:1px solid var(--line);border-radius:12px;background:#fff;
  box-shadow:0 8px 24px rgba(29,58,92,.04)
}
summary{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:17px 18px;color:var(--navy);font-weight:900;cursor:pointer;list-style:none
}
summary::-webkit-details-marker{display:none}
summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;color:#9db5d0;transition:.2s ease
}
details[open] summary::after{transform:rotate(180deg)}
details p{margin:0;padding:0 18px 18px;color:var(--muted);font-size:14px}
.bottom-cta{
  padding:48px 0;color:#fff;
  background:linear-gradient(120deg,var(--navy) 0%,#1a4d82 100%)
}
.cta-inner{display:grid;grid-template-columns:1fr 260px;align-items:center;gap:40px}
.bottom-cta h2{margin:0 0 10px;font-size:clamp(26px,3.5vw,38px);line-height:1.25}
.bottom-cta p{margin:0;opacity:.88;font-size:16px;font-weight:700}
.cta-card{
  display:flex;flex-direction:column;align-items:center;gap:16px;
  padding:24px 20px;border-radius:16px;
  background:rgba(255,255,255,.10);
  text-align:center;
}
.cta-card .btn-primary{width:100%;justify-content:center}
.cta-card p{margin:0;font-size:13px;opacity:.8}
.qr{
  width:110px;height:110px;display:grid;place-items:center;border-radius:14px;
  background:#fff;color:var(--teal);font-size:42px;
  box-shadow:0 8px 20px rgba(0,0,0,.18);
  flex-shrink:0;
}
.cta-note{display:flex;gap:16px;margin-top:12px;opacity:.88;font-size:13px;flex-wrap:wrap}
footer{
  padding:50px 0 22px;color:#aab8c7;background:#13263b
}
.footer-grid{
  display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr 1.25fr;gap:32px;margin-bottom:36px
}
.footer-logo{
  display:flex;align-items:center;gap:10px;margin-bottom:12px;color:#fff;font-size:24px;font-weight:900
}
footer h3{margin:0 0 14px;color:#fff;font-size:16px}
footer ul{
  display:grid;gap:9px;margin:0;padding:0;list-style:none;font-size:14px
}
footer p{margin:0;font-size:14px}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.10);font-size:13px
}
.page-hero{
  padding:54px 0 34px;
  background:linear-gradient(180deg,#f7fbff 0,#fff 100%)
}
.page-hero h1{
  margin:0 0 12px;color:var(--navy);font-size:clamp(34px,5vw,50px);line-height:1.15
}
.page-hero p{margin:0;color:#42556e;font-size:17px;max-width:780px}
.content-grid{
  display:grid;grid-template-columns:1.2fr .8fr;gap:26px
}
.content-card{
  padding:24px;border:1px solid var(--line);border-radius:var(--radius);
  background:#fff;box-shadow:0 10px 30px rgba(29,58,92,.06)
}
.content-card h2,.content-card h3{
  margin:0 0 12px;color:var(--navy)
}
.content-card p,.content-card li{color:#42556e}
.list-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.stat{padding:18px;border-radius:12px;background:#f7fbff;border:1px solid var(--line)}
.stat strong{display:block;color:var(--navy);font-size:26px}
.timeline{display:grid;gap:18px}
.timeline-item{display:grid;grid-template-columns:64px 1fr;gap:16px;align-items:start}
.timeline-badge{
  width:64px;height:64px;display:grid;place-items:center;border-radius:16px;
  background:var(--blue-soft);color:var(--blue);font-size:22px;font-weight:900
}
.table{
  width:100%;
  border-collapse:collapse;
  overflow:hidden;
  border-radius:12px;
}
.table th,.table td{
  padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;font-size:14px
}
.table th{background:#f2f7fd;color:var(--navy)}
.callout{
  padding:18px;border-radius:14px;
  background:linear-gradient(135deg,#f3f9ff,#eaf7ff);
  border:1px solid var(--line)
}
.mobile-cta{display:none}

@media (max-width:1040px){
  .nav{display:none}
  .menu-toggle{
    display:inline-grid;place-items:center;width:42px;height:42px;
    border:1px solid var(--line);border-radius:9px;color:var(--navy);background:#fff
  }
  .header-inner>.btn{display:none}
  .hero-grid,.report-grid,.cities-grid,.content-grid{grid-template-columns:1fr}
  .hero-visual{min-height:430px;max-width:640px}
  .service-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .container{width:min(100% - 32px,var(--max))}
  .section{padding:48px 0}
  .header-inner{height:64px}
  .logo{font-size:20px;min-width:auto}
  .logo small{display:none}
  .hero{padding:46px 0 48px}
  .hero p{font-size:16px}
  .hero-actions .btn{width:100%}
  .hero-visual{min-height:440px}
  .inspection-photo{inset:0 0 128px 0;border-radius:18px}
  .mini-card{
    top:auto;left:12px;right:auto;bottom:126px;width:calc(100% - 24px)
  }
  .report-card{
    left:12px;right:auto;bottom:0;width:calc(100% - 24px)
  }
  .service-grid,.case-grid,.review-grid,.faq-grid,.list-grid,.stat-grid{grid-template-columns:1fr}
  .process-box{grid-template-columns:1fr;padding:22px}
  .step{text-align:left;display:grid;grid-template-columns:50px 1fr;gap:8px 14px}
  .step:not(:last-child)::after{display:none}
  .step-num{grid-row:span 2;text-align:center}
  .step-icon{width:54px;height:54px;margin:0;font-size:22px}
  .step h3,.step p{grid-column:2}
  .check-panel{grid-template-columns:1fr}
  .check-item{grid-template-columns:30px 90px 1fr 20px;padding:13px 14px}
  .check-item:nth-child(odd){border-right:0}
  .check-item:nth-last-child(2){border-bottom:1px solid var(--line)}
  .report-body{grid-template-columns:1fr}
  .report-ui-head{display:grid}
  .table-head{display:none}
  .table-row{grid-template-columns:82px 1fr;align-items:start}
  .table-row div:nth-child(3),.table-row div:nth-child(4){grid-column:2}
  .city-buttons{grid-template-columns:repeat(2,1fr)}
  .city-map{min-height:220px}
  .section-head{display:block}
  .more{display:inline-block;margin-top:8px}
  .cta-inner{grid-template-columns:1fr}
  .cta-card{align-items:flex-start}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{display:grid}
  .mobile-cta{
    position:sticky;bottom:0;z-index:25;display:grid;
    grid-template-columns:1fr 1fr 1.2fr;gap:1px;background:rgba(19,38,59,.16)
  }
  .mobile-cta a{
    min-height:48px;display:grid;place-items:center;color:#fff;background:var(--navy);
    font-size:13px;font-weight:900
  }
  .mobile-cta a:last-child{background:var(--orange)}
}
@media (max-width:430px){
  .hero h1{font-size:36px}
  .hero-points{gap:10px}
  .hero-points span{width:100%}
  .check-item{grid-template-columns:28px 1fr 20px}
  .check-desc{grid-column:2 / 4}
  .cta-card{display:grid}
}