/* ============================================================
   验房保 官网 · 设计系统
   独立第三方验房机构 / 品牌基调：深青墨 + 暖砂 + 哑光金
   ============================================================ */

:root{
  --bg:#FFFFFF;
  --surface:#FFFFFF;
  --surface-2:#F7F5F4;
  --ink:#212121;
  --ink-soft:#3D3D40;
  --body:#5A5A5E;
  --muted:#82979590;
  --muted-solid:#97969A;
  --line:#E9E5E3;
  --line-strong:#D8D2CF;
  --brand:#E60012;
  --brand-600:#C40010;
  --brand-ink:#8E0C12;
  --accent:#C4111D;
  --accent-soft:#FDE3E3;
  --tint:#FBEDED;
  --tint-2:#FDF6F6;

  --radius:10px;
  --radius-lg:16px;
  --shadow-s:0 1px 2px rgba(0,0,0,.05);
  --shadow-m:0 8px 24px -12px rgba(0,0,0,.18);
  --shadow-l:0 30px 60px -40px rgba(0,0,0,.35);
  --wrap:1180px;
  --sans:"Inter","HarmonyOS Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei UI","Microsoft YaHei",system-ui,sans-serif;
  --num:"Inter","SF Pro Display",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--body);
  font-family:var(--sans);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{color:var(--ink);margin:0;line-height:1.24;letter-spacing:-.015em;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit}
::selection{background:var(--accent-soft);color:var(--ink)}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 28px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--brand);font-weight:600;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent)}

/* ---------------- 顶部信息条 ---------------- */
.topbar{background:var(--brand-ink);color:#F6DEDE;font-size:13px}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:38px;gap:16px}
.topbar strong{color:#fff;font-weight:600}
.topbar .tb-right{display:flex;align-items:center;gap:18px}
.topbar a{color:#FFFFFF;border-bottom:1px solid rgba(255,255,255,.25);padding-bottom:1px}
.topbar a:hover{color:#fff;border-color:var(--accent)}

/* ---------------- 页头 ---------------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(250,248,243,.86);
  backdrop-filter:saturate(150%) blur(14px);
  -webkit-backdrop-filter:saturate(150%) blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:22px;height:74px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-logo{height:52px;width:auto;display:block}
.brand-mark{width:46px;height:46px;flex-shrink:0}
.brand-txt{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:.04em}
.brand-sub{font-size:9.5px;letter-spacing:.22em;color:var(--muted-solid);margin-top:3px}

.nav{display:flex;align-items:center;gap:1px;margin-left:auto}
.nav a{
  padding:9px 9.5px;border-radius:7px;font-size:14.2px;color:var(--ink-soft);
  font-weight:500;transition:background .18s,color .18s;white-space:nowrap;
}
.nav a:hover{background:var(--tint);color:var(--brand)}
.nav a[aria-current="page"]{color:var(--brand);font-weight:700;background:var(--tint)}

.header-cta{display:flex;align-items:center;gap:12px;flex-shrink:0}
.header-phone{display:flex;flex-direction:column;line-height:1.15;text-align:right}
.header-phone span{font-size:10.5px;color:var(--muted-solid);letter-spacing:.06em}
.header-phone b{font-family:var(--num);font-size:16.5px;color:var(--ink);letter-spacing:.01em}

.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line-strong);background:var(--surface);border-radius:9px;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle i{display:block;width:16px;height:1.5px;background:var(--ink);position:relative}
.nav-toggle i::before,.nav-toggle i::after{content:"";position:absolute;left:0;width:16px;height:1.5px;background:var(--ink)}
.nav-toggle i::before{top:-5px}.nav-toggle i::after{top:5px}

/* ---------------- 按钮 ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:8px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:.2s ease;white-space:nowrap;
}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.14) inset}
.btn-primary:hover{background:var(--brand-600);transform:translateY(-1px);box-shadow:var(--shadow-m)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--tint)}
.btn-light{background:#fff;color:var(--brand-ink);border-color:rgba(255,255,255,.5)}
.btn-light:hover{background:var(--accent-soft);color:var(--brand-ink)}
.btn-line{background:transparent;color:#EAF2EE;border-color:rgba(255,255,255,.28)}
.btn-line:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-block{width:100%}

/* ---------------- 通用版块 ---------------- */
.section{padding:86px 0}
.section.tight{padding:64px 0}
.section.alt{background:var(--surface-2)}
.section.dark{background:var(--brand-ink);color:#F3CFCF}
.section.dark h2,.section.dark h3{color:#fff}
.section-head{max-width:760px;margin-bottom:46px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-title{font-size:clamp(26px,3.1vw,38px);margin-top:14px;letter-spacing:-.02em}
.section-desc{margin-top:16px;font-size:16.5px;line-height:1.85;color:var(--body)}
.section.dark .section-desc{color:#F0BDBD}
.section.dark .eyebrow{color:#FFD3D3}
.section.dark .eyebrow::before{background:var(--accent)}

.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

/* ---------------- Hero ---------------- */
.hero{position:relative;overflow:hidden;padding:70px 0 0;background:
  radial-gradient(1100px 460px at 78% -10%,#FDECEC 0%,rgba(235,243,238,0) 62%),
  radial-gradient(700px 380px at 8% 105%,#FFF6F0 0%,rgba(243,237,220,0) 60%),
  var(--bg);}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;opacity:.34;
  mask-image:radial-gradient(70% 60% at 50% 30%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(70% 60% at 50% 30%,#000 0%,transparent 78%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;padding-bottom:64px}
.hero-inner>*{min-width:0}
.report{min-width:0}
.report-meta dd{overflow-wrap:anywhere}
.hero-copy h1{font-size:clamp(38px,5vw,60px);line-height:1.14;letter-spacing:-.03em;margin-top:22px}
.hero-copy h1 em{font-style:normal;color:var(--brand);position:relative;white-space:nowrap}
.hero-copy h1 em::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:10px;background:var(--accent-soft);z-index:-1;border-radius:2px}
.hero-sub{margin-top:22px;font-size:17px;line-height:1.9;max-width:540px;color:var(--body)}
.hero-sub b{color:var(--ink);font-weight:600}
.hero-actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
.hero-note{margin-top:18px;font-size:13px;color:var(--muted-solid);display:flex;align-items:center;gap:7px}
.hero-note svg{width:14px;height:14px;color:var(--brand);flex-shrink:0}

.hero-stats{display:flex;gap:0;margin-top:44px;border-top:1px solid var(--line);padding-top:26px}
.hero-stats div{flex:1;padding-right:18px}
.hero-stats div+div{border-left:1px solid var(--line);padding-left:22px}
.hero-stats b{display:block;font-family:var(--num);font-size:30px;font-weight:800;color:var(--ink);letter-spacing:-.02em;line-height:1.1}
.hero-stats b i{font-style:normal;font-size:16px;font-weight:700;margin-left:2px;color:var(--brand)}
.hero-stats span{display:block;font-size:12.5px;color:var(--muted-solid);margin-top:7px;letter-spacing:.02em}

/* 首屏右侧：验房资讯列表（替代原房屋查验报告示意卡） */
.hero-side{min-width:0}
.hero-news{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-l);overflow:hidden;
}
.hn-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:22px 24px 18px;border-bottom:1px solid var(--line);background:linear-gradient(#fff,#FCFBF7)}
.hn-kicker{font-size:11px;letter-spacing:.16em;color:var(--brand);font-weight:700}
.hn-title{font-size:24px;font-weight:800;line-height:1.2;margin-top:6px;letter-spacing:-.025em}
.hn-all{display:inline-flex;align-items:center;gap:3px;font-size:12.5px;color:var(--muted-solid);white-space:nowrap;padding-top:4px;flex-shrink:0}
.hn-all svg{width:14px;height:14px}
.hn-all:hover{color:var(--brand)}
.hn-list{padding:2px 24px 4px}
.hn-list li+li{border-top:1px dashed var(--line)}
.hn-list a{display:block;padding:13px 0}
.hn-meta{display:flex;align-items:center;gap:9px}
.hn-meta time{font-family:var(--num);font-size:11.5px;color:var(--muted-solid)}
.hn-list strong{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-top:7px;font-size:14.6px;font-weight:600;color:var(--ink);line-height:1.55;letter-spacing:.005em;
}
.hn-list a:hover strong{color:var(--brand)}
.hn-foot{display:flex;align-items:center;gap:16px;padding:16px 24px;background:var(--tint-2);border-top:1px solid var(--line)}
.hn-foot img{width:92px;height:92px;border-radius:7px;background:#fff;padding:3px;box-shadow:0 0 0 1px var(--line)}
.hn-foot b{display:block;font-size:13px;color:var(--ink)}
.hn-foot span{display:block;margin-top:3px;font-size:11.5px;color:var(--muted-solid);line-height:1.5}

/* ---------------- 信任条 ---------------- */
.trustbar{background:var(--brand-ink);color:#F3CFCF}
.trustbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:22px;padding-bottom:22px;flex-wrap:wrap}
.trust-item{display:flex;align-items:center;gap:10px;font-size:13.5px;letter-spacing:.01em}
.trust-item svg{width:17px;height:17px;color:#FFD3D3;flex-shrink:0}
.trust-item b{color:#fff;font-weight:600}

/* ---------------- 服务卡 ---------------- */
.svc-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 26px 26px;display:flex;flex-direction:column;transition:.22s ease;position:relative;overflow:hidden;
}
.svc-card::before{content:"";position:absolute;left:0;top:0;height:2px;width:0;background:var(--accent);transition:width .3s ease}
.svc-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-m);border-color:var(--line-strong)}
.svc-card:hover::before{width:100%}
.svc-ico{width:44px;height:44px;border-radius:10px;background:var(--tint);display:flex;align-items:center;justify-content:center;color:var(--brand);margin-bottom:18px}
.svc-ico svg{width:22px;height:22px}
.svc-card h3{font-size:19px;letter-spacing:.01em}
.svc-card h3 a:hover{color:var(--brand)}
.svc-card p{margin-top:11px;font-size:14.5px;line-height:1.8;flex:1}
.svc-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:18px}
.svc-tags span{font-size:11.5px;color:var(--ink-soft);background:var(--surface-2);border:1px solid var(--line);padding:3px 8px;border-radius:4px}
.svc-more{margin-top:18px;font-size:13.5px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.svc-more svg{width:14px;height:14px;transition:transform .2s}
.svc-card:hover .svc-more svg{transform:translateX(3px)}

/* ---------------- 537 验点 ---------------- */
.points-panel{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.points-big{display:flex;align-items:flex-end;gap:14px;margin-bottom:6px}
.points-big .num{font-family:var(--num);font-size:76px;font-weight:800;line-height:.86;letter-spacing:-.04em;color:#fff}
.points-big .unit{font-size:14px;color:#F0BDBD;line-height:1.5;padding-bottom:8px}
.points-big .unit b{display:block;color:#fff;font-size:15px}
.points-table{border-top:1px solid rgba(255,255,255,.14);margin-top:28px}
.points-row{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:10px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:14px;align-items:center}
.points-row.head{color:#D99A9A;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;padding:10px 0}
.points-row .pn{color:#fff;font-weight:600}
.points-row .pv{font-family:var(--num);color:#FFD3D3;font-weight:600;text-align:right}
.points-row.head .pv{color:#D99A9A;font-weight:500}
.dot-matrix{display:grid;grid-template-columns:repeat(12,1fr);gap:9px;padding:8px}
.dot-matrix i{aspect-ratio:1;border-radius:2px;background:rgba(255,255,255,.1);display:block}
.dot-matrix i.on{background:rgba(255,255,255,.9)}
.dot-matrix i.on2{background:rgba(255,255,255,.45)}
.matrix-legend{display:flex;gap:22px;margin-top:20px;font-size:12px;color:#F0BDBD}
.matrix-legend span{display:flex;align-items:center;gap:7px}
.matrix-legend i{width:9px;height:9px;border-radius:2px;display:block}

/* ---------------- 流程 ---------------- */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:0;margin-top:12px}
.step{position:relative;padding:0 16px}
.step-no{font-family:var(--num);font-size:12px;font-weight:700;color:var(--brand);letter-spacing:.1em;background:var(--surface);border:1px solid var(--line-strong);width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;position:relative;z-index:2}
.step.done .step-no{background:var(--brand);color:#fff;border-color:var(--brand)}
.step::before{content:"";position:absolute;top:19px;left:0;right:0;height:1px;background:var(--line-strong);z-index:1}
.step:first-child::before{left:19px}
.step h3{font-size:15.5px;margin-top:18px;letter-spacing:.01em}
.step p{font-size:13.5px;line-height:1.75;margin-top:9px;color:var(--body)}

/* ---------------- 质量问题 ---------------- */
.defect-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.defect{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 16px 15px;transition:.2s}
.defect:hover{border-color:var(--accent);background:#FFF7F7}
.defect b{display:block;font-size:14.5px;color:var(--ink);font-weight:600;line-height:1.4}
.defect span{display:block;font-size:12px;color:var(--muted-solid);margin-top:6px;letter-spacing:.02em}
.defect i{display:inline-block;font-style:normal;font-size:10.5px;color:#9A6A16;background:var(--accent-soft);padding:1px 6px;border-radius:3px;margin-top:10px;font-weight:600}

/* ---------------- 城市 ---------------- */
.city-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.city-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:18px 18px 16px;transition:.2s;display:block}
.city-card:hover{border-color:var(--brand);background:var(--tint-2);transform:translateY(-2px)}
.city-card b{font-size:16px;color:var(--ink);display:flex;align-items:center;justify-content:space-between}
.city-card b em{font-style:normal;font-family:var(--num);font-size:11.5px;color:var(--brand);background:var(--tint);padding:2px 7px;border-radius:4px;font-weight:600}
.city-card p{font-size:13px;margin-top:8px;line-height:1.7;color:var(--body)}
.city-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.city-cloud a{font-size:13.5px;color:var(--ink-soft);background:var(--surface);border:1px solid var(--line);padding:6px 12px;border-radius:20px;transition:.16s}
.city-cloud a:hover{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ---------------- 表格 ---------------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface)}
table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:640px}
thead th{background:var(--surface-2);color:var(--ink);font-weight:600;text-align:left;padding:14px 20px;font-size:13px;letter-spacing:.04em;border-bottom:1px solid var(--line)}
tbody td{padding:15px 20px;border-bottom:1px solid var(--line);color:var(--body);vertical-align:top}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:#FCFBF7}
td .hl{color:var(--ink);font-weight:600}
td.num{font-family:var(--num);color:var(--brand);font-weight:600}

/* ---------------- FAQ ---------------- */
.faq-list{border-top:1px solid var(--line-strong);max-width:900px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:22px 44px 22px 0;position:relative;
  font-size:16.5px;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";position:absolute;right:10px;top:29px;width:9px;height:9px;
  border-right:1.6px solid var(--brand);border-bottom:1.6px solid var(--brand);
  transform:rotate(45deg);transition:transform .22s;
}
.faq-item[open] summary::after{transform:rotate(-135deg);top:33px}
.faq-item[open] summary{color:var(--brand)}
.faq-body{padding:0 44px 24px 0;font-size:15px;line-height:1.9;color:var(--body)}
.faq-body p+p{margin-top:12px}
.faq-body ul{margin:12px 0 0}
.faq-body li{padding-left:16px;position:relative;margin-top:7px;font-size:14.5px}
.faq-body li::before{content:"";position:absolute;left:0;top:11px;width:5px;height:5px;border-radius:50%;background:var(--accent)}

/* ---------------- 评价 ---------------- */
.review{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);padding:26px}
.review .quote{font-size:14.5px;line-height:1.9;color:var(--ink-soft)}
.review .who{display:flex;align-items:center;gap:10px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.review .who .av{width:34px;height:34px;border-radius:50%;background:var(--tint);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0}
.review .who b{font-size:13.5px;color:var(--ink);display:block;line-height:1.3}
.review .who span{font-size:11.5px;color:var(--muted-solid)}
.stars{color:var(--accent);font-size:12px;letter-spacing:2px;margin-bottom:12px}

/* ---------------- CTA 横幅 ---------------- */
.cta-band{background:var(--brand);color:#D5E4DE;position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.14) 1px,transparent 0);
  background-size:26px 26px;opacity:.5;
}
.cta-band .wrap{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;padding-top:56px;padding-bottom:56px;flex-wrap:wrap}
.cta-band .wrap>div:first-child{flex:1 1 380px;min-width:0}
.cta-band h2{color:#fff;font-size:clamp(24px,2.6vw,32px);letter-spacing:-.02em}
.cta-band p{margin-top:12px;font-size:15px;color:#F6DEDE;max-width:540px;line-height:1.8}
.cta-band .acts{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.cta-qr{display:flex;align-items:center;gap:11px;margin-right:6px}
.cta-qr img{width:80px;height:80px;background:#fff;border-radius:9px;padding:5px;box-shadow:0 6px 16px rgba(0,0,0,.22)}
.cta-qr span{font-size:12.5px;line-height:1.65;color:#fff;letter-spacing:.02em}

/* ---------------- 内页头 ---------------- */
.page-hero{background:
  radial-gradient(760px 320px at 82% 0%,#EAF2ED 0%,rgba(234,242,237,0) 65%),
  var(--surface-2);
  border-bottom:1px solid var(--line);padding:44px 0 54px}
.crumb{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted-solid);margin-bottom:20px;flex-wrap:wrap}
.crumb a:hover{color:var(--brand)}
.crumb i{font-style:normal;opacity:.5}
.page-hero h1{font-size:clamp(28px,3.6vw,42px);letter-spacing:-.025em;max-width:900px}
.page-hero .lead{margin-top:18px;font-size:16.5px;line-height:1.85;max-width:800px;color:var(--body)}
.page-hero .lead b{color:var(--ink);font-weight:600}

/* ---------------- 长文排版 ---------------- */
.prose{max-width:820px;min-width:0}
.prose h2{font-size:clamp(22px,2.4vw,29px);margin-top:52px;letter-spacing:-.02em}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:19px;margin-top:34px;letter-spacing:0}
.prose p{margin-top:15px;font-size:15.5px;line-height:1.95}
.prose ul,.prose ol{margin-top:16px}
.prose li{position:relative;padding-left:20px;margin-top:9px;font-size:15px;line-height:1.85}
.prose ul>li::before{content:"";position:absolute;left:2px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.prose ol{counter-reset:n}
.prose ol>li{counter-increment:n;padding-left:0}
.prose ol>li::before{content:counter(n)".";position:static;background:none;width:auto;height:auto;border-radius:0;color:var(--brand);font-family:var(--num);font-weight:700;margin-right:7px;font-size:14px}
.prose blockquote{margin:26px 0;padding:20px 24px;background:var(--surface);border-left:3px solid var(--brand);border-radius:0 var(--radius) var(--radius) 0;font-size:15px;line-height:1.9;color:var(--ink-soft)}
.prose strong{color:var(--ink);font-weight:600}
.prose .kbd{font-size:13px;background:var(--surface-2);border:1px solid var(--line);padding:1px 6px;border-radius:4px;color:var(--brand-ink);font-weight:600}

.layout-side{display:grid;grid-template-columns:1fr 300px;gap:60px;align-items:start}
.layout-side>*{min-width:0}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;position:sticky;top:96px}
.side-card h4{font-size:14px;letter-spacing:.06em;color:var(--muted-solid);font-weight:600;text-transform:uppercase;margin-bottom:16px}
.side-card ul li{padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px}
.side-card ul li:last-child{border-bottom:0}
.side-card a{color:var(--ink-soft)}
.side-card a:hover{color:var(--brand)}
.side-tel{margin-top:20px;padding-top:20px;border-top:1px solid var(--line)}
.side-tel span{font-size:11.5px;color:var(--muted-solid);letter-spacing:.06em}
.side-tel b{display:block;font-family:var(--num);font-size:21px;color:var(--brand);margin-top:5px}
.side-qr{margin-top:20px;padding-top:20px;border-top:1px solid var(--line);text-align:center}
.side-qr img{display:block;margin:0 auto;width:124px;height:124px;border:1px solid var(--line);border-radius:9px;background:#fff;padding:4px}
.side-qr span{display:block;margin-top:9px;font-size:12px;color:var(--muted-solid);letter-spacing:0}

/* 联系页：小程序二维码 */
.qr-row{display:flex;gap:20px;align-items:flex-start}
.qr-img{width:130px;height:130px;flex-shrink:0;border:1px solid var(--line);border-radius:10px;background:#fff;padding:6px}

/* 联系页两栏与客户经理行 */
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start}
.contact-grid>*{min-width:0}
.mgr-line{display:flex;flex-wrap:wrap;gap:6px 22px;margin-top:8px;font-family:var(--num);font-size:19px;font-weight:700}
.mgr{display:inline-flex;align-items:baseline;gap:7px;white-space:nowrap}
.mgr a{color:var(--ink);text-decoration:none}
.mgr-name{font-family:var(--font);font-size:15px;font-weight:600}
@media (max-width:860px){
  .contact-grid{grid-template-columns:1fr;gap:36px}
}

/* ---------------- 时间轴 / 明细块 ---------------- */
.detail-block{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;margin-top:20px}
.detail-block h3{display:flex;align-items:center;gap:12px;font-size:21px;flex-wrap:wrap}
.detail-block h3 .no{font-family:var(--num);font-size:12px;font-weight:700;color:#fff;background:var(--brand);width:26px;height:26px;border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.detail-block .meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.detail-block .meta span{font-size:11.5px;color:var(--ink-soft);background:var(--surface-2);border:1px solid var(--line);padding:3px 9px;border-radius:20px}
.detail-block ul{margin-top:16px}
.detail-block li{padding-left:22px;position:relative;margin-top:8px;font-size:14.5px;line-height:1.75}
.detail-block li::before{content:"";position:absolute;left:2px;top:9px;width:8px;height:8px;border:1.6px solid var(--brand);border-radius:2px;transform:rotate(45deg)}

/* ---------------- 资质 / 专利 ---------------- */
.cred-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cred{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:22px}
.cred b{font-size:15px;color:var(--ink);display:block}
.cred p{font-size:13px;margin-top:8px;line-height:1.7}
.cred .n{font-family:var(--num);font-size:26px;color:var(--brand);font-weight:800;line-height:1;margin-bottom:8px}
.patent-list{columns:2;column-gap:32px}
.patent-list li{break-inside:avoid;font-size:14px;padding:8px 0 8px 18px;position:relative;color:var(--ink-soft);border-bottom:1px dashed var(--line)}
.patent-list li::before{content:"专利";position:absolute;left:0;top:11px;font-size:9px;color:var(--accent);font-weight:700;letter-spacing:-.02em;writing-mode:vertical-rl}

/* ---------------- 表单 ---------------- */
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:8px;letter-spacing:.02em}
.field input,.field select,.field textarea{
  width:100%;height:46px;padding:0 14px;border:1px solid var(--line-strong);
  border-radius:8px;background:#FDFCF9;font:inherit;font-size:14.5px;color:var(--ink);
  transition:.18s;
}
.field textarea{height:104px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(14,79,74,.08)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-note{font-size:12px;color:var(--muted-solid);margin-top:14px;line-height:1.7}

/* ---------------- 页脚 ---------------- */
.site-footer{background:var(--brand-ink);color:#E5B7B7;font-size:14px;padding-top:64px}
.footer-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:38px;padding-bottom:46px}
.footer-brand .brand{background:#fff;border-radius:9px;padding:9px 14px;box-shadow:0 6px 18px rgba(0,0,0,.16);display:inline-flex}
.footer-brand .brand-logo{height:40px}
.footer-brand .brand-mark{background:#fff;border-radius:50%;box-sizing:border-box;padding:3px;box-shadow:0 0 0 1px rgba(255,255,255,.28)}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-sub{color:#7A968E}
.footer-brand p{margin-top:18px;font-size:13.5px;line-height:1.9;max-width:330px;color:#E5B7B7}
.footer-tel{margin-top:24px}
.footer-tel span{font-size:11px;letter-spacing:.14em;color:#CE9C9C}
.footer-tel b{display:block;font-family:var(--num);font-size:26px;color:#fff;letter-spacing:.01em;margin-top:4px}
.footer-tel em{font-style:normal;font-size:12px;display:block;margin-top:8px;color:#E5B7B7;line-height:1.85}
.footer-qr{margin-top:20px;display:flex;align-items:center;gap:12px}
.footer-qr img{width:78px;height:78px;background:#fff;border-radius:8px;padding:4px;flex-shrink:0}
.footer-qr b{display:block;font-size:12.5px;color:#fff;font-weight:600;letter-spacing:.02em}
.footer-qr i{display:block;margin-top:4px;font-style:normal;font-size:11.5px;color:#E5B7B7}
.fcol h4{font-size:12.5px;letter-spacing:.14em;color:#fff;text-transform:uppercase;margin-bottom:18px;font-weight:600}
.fcol li{padding:6px 0}
.fcol a{color:#E5B7B7;transition:color .16s}
.fcol a:hover{color:var(--accent-soft)}
.footer-seo{border-top:1px solid rgba(255,255,255,.1);padding:26px 0;font-size:12.5px;line-height:2;color:#CE9C9C}
.footer-seo strong{color:#F0BDBD;font-weight:600}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0 28px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:#CE9C9C}

/* ---------------- 滚动揭示 ---------------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s cubic-bezier(.2,.7,.3,1),transform .6s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ---------------- 现场实拍图带 ---------------- */
.photo-band{padding:6px 0 0}
.photo-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.photo-strip figure{position:relative;margin:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-m);aspect-ratio:4/3;background:var(--tint-2, #FDF6F6)}
.photo-strip img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.photo-strip figure:hover img{transform:scale(1.05)}
.photo-strip figcaption{position:absolute;left:0;right:0;bottom:0;padding:28px 14px 10px;font-size:13px;font-weight:600;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.62));letter-spacing:.02em}
.cert-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:36px}
.cert-row .wide{grid-column:1/-1}
.cert-row .wide img{height:auto;aspect-ratio:3/2;object-position:center}
.cert-row figure{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-m)}
.cert-row img{width:100%;height:380px;object-fit:cover;object-position:center;display:block;background:#fff}
.cert-row .doc img{object-fit:contain}
.cert-row .praise img{object-position:center 50%}
.cert-row figcaption{padding:11px 14px;font-size:13px;font-weight:600;color:var(--ink-soft);border-top:1px solid var(--line)}
.prose-img{width:100%;height:auto;border-radius:var(--radius);box-shadow:var(--shadow-m);display:block;margin:20px 0 8px}
.prose-fig{margin:20px 0 8px}
.prose-fig figcaption{font-size:12.5px;color:var(--muted-solid);margin-top:8px;text-align:center}

/* ---------------- 电话预约卡 ---------------- */
.call-hero{background:linear-gradient(135deg,#E60012,#B8000E);border-radius:var(--radius);padding:34px 32px;color:#fff;box-shadow:var(--shadow-m)}
.call-hero>span{font-size:13px;letter-spacing:.08em;color:#FFD1D1;font-weight:600}
.call-num{display:block;font-family:var(--num);font-size:clamp(34px,5vw,46px);font-weight:800;color:#fff;text-decoration:none;margin:10px 0 8px;letter-spacing:.01em}
.call-num:hover{color:#FFE3E3}
.call-hero p{font-size:13.5px;line-height:1.8;color:#F6DEDE;margin-bottom:22px}
.call-hero .btn-block{width:100%;justify-content:center}

/* ---------------- 资讯栏目 ---------------- */
.news-top{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:30px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.news-count{font-size:15px;color:var(--ink-soft)}
.news-count b{color:var(--brand);font-family:var(--num)}
.news-sub{font-size:13.8px;color:var(--muted-solid);max-width:520px;line-height:1.8}

/* 分类筛选条 */
.news-cats{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.news-cats a{
  display:inline-flex;align-items:center;gap:7px;padding:5px 13px;border:1px solid var(--line);
  border-radius:16px;font-size:13.5px;color:var(--ink-soft);background:var(--surface);transition:.16s;
}
.news-cats a i{font-style:normal;font-family:var(--num);font-size:11.5px;color:var(--muted-solid)}
.news-cats a:hover{border-color:var(--brand);color:var(--brand)}
.news-cats a.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.news-cats a.on i{color:rgba(255,255,255,.72)}

/* 分页 */
.pager{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:44px;padding-top:28px;border-top:1px solid var(--line)}
.pager-btn{
  height:40px;padding:0 18px;display:inline-flex;align-items:center;border:1px solid var(--line);
  border-radius:8px;font-size:14px;color:var(--ink);background:var(--surface);transition:.16s;
}
.pager-btn:hover{border-color:var(--brand);color:var(--brand)}
.pager-btn.off{color:var(--muted-solid);opacity:.5;pointer-events:none}
.pager-nums{display:flex;align-items:center;gap:6px;font-family:var(--num)}
.pager-n{min-width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;font-size:14px;color:var(--ink-soft);border:1px solid transparent}
.pager-n:hover{color:var(--brand);border-color:var(--line)}
.pager-n.on{background:var(--brand);color:#fff;font-weight:600}
.pager-gap{color:var(--muted-solid);padding:0 2px}

/* 侧栏分类 */
.side-cat{margin-top:10px}
.side-cat li a{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:13.5px;padding:8px 0;border-bottom:1px dashed var(--line)}
.side-cat li:last-child a{border-bottom:0}
.side-cat i{font-style:normal;font-family:var(--num);font-size:12px;color:var(--muted-solid)}

/* 上一篇 / 下一篇 */
.art-pn{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:34px}
.art-pn-i{border:1px solid var(--line);border-radius:10px;padding:14px 16px;display:flex;flex-direction:column;gap:5px;transition:.16s}
.art-pn-i:hover{border-color:var(--brand);background:var(--tint-2)}
.art-pn-i em{font-style:normal;font-size:12px;color:var(--muted-solid)}
.art-pn-i span{font-size:14px;line-height:1.6;color:var(--ink);font-weight:600}

.news-feature{display:grid;grid-template-columns:1.05fr 1fr;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--surface);box-shadow:var(--shadow-s);margin-bottom:34px;transition:box-shadow .2s,border-color .2s}
.news-feature:hover{border-color:var(--line-strong);box-shadow:var(--shadow-m)}
.news-feature-img{display:block;background:var(--surface-2);min-height:290px}
.news-feature-img img{width:100%;height:100%;object-fit:cover;display:block;max-height:400px}
.news-feature-body{padding:34px 36px;display:flex;flex-direction:column;justify-content:center}
.news-feature-body h3{font-size:clamp(20px,2.2vw,26px);line-height:1.45;letter-spacing:-.01em;margin:14px 0 12px}
.news-feature-body h3 a{color:var(--ink)}
.news-feature-body h3 a:hover{color:var(--brand)}
.news-feature-body p{font-size:14.8px;line-height:1.85;color:var(--body);margin-bottom:22px}
.news-feature-body .btn{align-self:flex-start}

.news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--muted-solid)}
.news-cat{display:inline-block;padding:2px 9px;border-radius:4px;background:var(--tint);color:var(--brand);font-weight:600;font-size:12px;letter-spacing:.02em}
.news-meta time{font-family:var(--num);letter-spacing:.02em}
.news-read{padding-left:10px;border-left:1px solid var(--line)}

.news-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:border-color .2s,box-shadow .2s,transform .2s}
.news-card:hover{border-color:var(--line-strong);box-shadow:var(--shadow-m);transform:translateY(-2px)}
.news-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.news-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}.news-card-body h3{font-size:17.5px;line-height:1.52;margin:12px 0 10px;letter-spacing:-.01em}
.news-card-body h3 a{color:var(--ink)}
.news-card-body h3 a:hover{color:var(--brand)}
.news-card-body p{font-size:14px;line-height:1.8;color:var(--body);flex:1;margin-bottom:16px}

/* 无封面时的品牌色块占位 */
.news-ph{position:relative;display:flex;flex-direction:column;height:100%;min-height:100%;padding:20px 22px;background:linear-gradient(135deg,#C40010 0%,#E60012 55%,#8E0C12 100%);color:#fff;overflow:hidden}
.news-ph::after{content:"";position:absolute;right:-44px;bottom:-64px;width:180px;height:180px;border:18px solid rgba(255,255,255,.09);border-radius:50%}
.news-ph::before{content:"";position:absolute;left:-30px;top:-50px;width:110px;height:110px;border:14px solid rgba(255,255,255,.06);border-radius:50%}
.news-ph em{font-style:normal;font-size:11.5px;letter-spacing:.14em;color:#FFD9D9;font-weight:600}
.news-ph b{margin-top:auto;font-size:14.5px;letter-spacing:.05em;font-weight:700;position:relative}
.news-ph i{font-style:normal;font-family:var(--num);font-size:11.5px;color:rgba(255,255,255,.7);letter-spacing:.06em;position:relative}
.news-feature-img .news-ph{padding:32px 34px}
.news-feature-img .news-ph b{font-size:19px}

.news-article .news-meta{padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:28px}
.news-article h2{margin-top:44px}
.art-hr{margin:40px 0 0;border:0;border-top:1px solid var(--line)}
.prose .prose-hr{margin:34px 0;border:0;border-top:1px solid var(--line)}
.art-note{margin-top:20px;font-size:13.6px;color:var(--muted-solid);line-height:1.9;background:var(--surface-2);padding:16px 18px;border-radius:10px}
.prose .art-next{margin-top:36px;border-top:1px solid var(--line);padding-top:24px}
.art-next h3{font-size:16px;margin:0 0 6px}
.art-next ul{margin-top:0}
.art-next li{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:12px 0;border-bottom:1px dashed var(--line);padding-left:0}
.art-next li::before{display:none}
.art-next li a{color:var(--ink-soft);font-size:14.5px}
.art-next li a:hover{color:var(--brand)}
.art-next li span{font-family:var(--num);font-size:12.5px;color:var(--muted-solid);flex-shrink:0}
.side-news li{display:flex;flex-direction:column;gap:3px}
.side-news li a{font-size:13.5px;line-height:1.6}
.side-news li time{font-family:var(--num);font-size:11.5px;color:var(--muted-solid)}

/* ---------------- 响应式 ---------------- */
@media (max-width:1240px){
  .nav{display:none}
  .header-cta{margin-left:auto}
  .nav-toggle{display:flex}
  .nav.open{
    display:flex;position:absolute;top:100%;left:0;right:0;background:var(--surface);
    flex-direction:column;align-items:stretch;padding:10px 20px 18px;gap:2px;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-m);
  }
  .nav.open a{padding:13px 10px;font-size:15px;border-radius:8px}
}
@media (max-width:1080px){
  .hero-inner{grid-template-columns:1fr;gap:44px}
  .points-panel{grid-template-columns:1fr;gap:40px}
  .layout-side{grid-template-columns:1fr}
  .side-card{position:static}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px}
  .steps{grid-template-columns:repeat(3,1fr);gap:32px 0}
  .step:nth-child(4)::before{left:19px}
  .defect-grid{grid-template-columns:repeat(3,1fr)}
  .g4{grid-template-columns:repeat(2,1fr)}
  .city-grid{grid-template-columns:repeat(2,1fr)}
  .cred-grid{grid-template-columns:repeat(2,1fr)}
  .photo-strip{grid-template-columns:repeat(2,1fr)}
  .cert-row{grid-template-columns:repeat(2,1fr)}
  .cert-row .wide img{height:auto}
  .news-feature{grid-template-columns:1fr}
  .news-feature-img{min-height:220px;max-height:260px}
  .news-feature-body{padding:28px 26px}
}
@media (max-width:760px){
  .wrap{padding:0 18px}
  .site-header{background:#FAF8F3;backdrop-filter:none;-webkit-backdrop-filter:none}
  .dot-matrix{gap:6px;padding:4px}
  .dot-matrix i:nth-child(n+49){display:none}
  .nav.open{padding:4px 18px 10px}
  .nav.open a{padding:10px 10px}
  .qr-row{flex-direction:column;align-items:flex-start;gap:14px}
  .hn-foot{display:none}
  .cta-qr img{width:68px;height:68px}
  .cta-qr span{display:none}
  .cta-band .acts.has-qr{display:grid;grid-template-columns:auto 1fr;gap:10px 12px;align-items:center;width:100%}
  .cta-band .acts.has-qr .cta-qr{grid-row:span 2;margin-right:0}
  .cta-band .acts.has-qr .btn{grid-column:2;width:100%}
  .footer-qr img{width:72px;height:72px}
  .hn-head{padding:20px 18px 16px}
  .hn-title{font-size:20px}
  .hn-list{padding:2px 18px 4px}
  body{font-size:15.5px}
  .topbar .tb-right{display:none}
  .header-inner{height:64px;gap:12px}
  .brand-sub{display:none}
  .brand-logo{height:38px}
  .brand-mark{width:40px;height:40px}
  .header-phone{display:none}
  .header-cta .btn{height:40px;padding:0 14px;font-size:13.5px;white-space:nowrap}
  .hero{padding-top:40px}
  .hero-copy h1{font-size:clamp(30px,8.6vw,40px)}
  .hero-stats{flex-wrap:wrap;gap:18px 0}
  .hero-stats div{flex:1 1 44%;padding-right:10px}
  .hero-stats div:nth-child(odd){border-left:0;padding-left:0}
  .hero-stats b{font-size:24px}
  .section{padding:58px 0}
  .section.tight{padding:44px 0}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr;gap:26px 0}
  .step::before{display:none}
  .defect-grid{grid-template-columns:1fr 1fr}
  .city-grid{grid-template-columns:1fr}
  .cred-grid{grid-template-columns:1fr}
  .photo-strip{grid-template-columns:1fr 1fr;gap:10px}
  .photo-strip figcaption{font-size:12px;padding:22px 10px 8px}
  .cert-row{grid-template-columns:1fr 1fr;gap:10px}
  .cert-row img{height:210px}
  .cert-row .wide img{height:auto}
  .call-hero{padding:26px 20px}
  .call-num{font-size:34px}
  .points-big .num{font-size:56px}
  .points-row{grid-template-columns:1.2fr .7fr .7fr .9fr;font-size:12.5px}
  .patent-list{columns:1}
  .footer-main{grid-template-columns:1fr;gap:28px}
  .cta-band .wrap{padding-top:42px;padding-bottom:42px}
  .form-card{padding:24px}
  .field-row{grid-template-columns:1fr}
  .faq-item summary{font-size:15.5px;padding-right:34px}
  .detail-block{padding:22px}
  .news-feature-img{min-height:190px;max-height:210px}
  .news-feature-body{padding:22px 20px}
  .news-feature-body h3{font-size:19px}
  .news-top{gap:10px}
  .news-card-body{padding:18px 18px 20px}
  .art-next li{flex-direction:column;gap:2px}
}