/* ===== 太原辰铸印章服务有限公司 官网样式 ===== */
:root{
  --seal-red:#9E2A2B;
  --seal-red-dark:#7C1E1F;
  --seal-red-light:#F6E8E8;
  --gold:#C9A227;
  --gold-light:#E8D48B;
  --ink:#2B2B2B;
  --gray:#6B6B6B;
  --bg:#FAF7F2;
  --card:#FFFFFF;
  --line:#EAE2D5;
  --radius:10px;
  --shadow:0 10px 26px rgba(158,42,43,.10);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
  body{
    font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
    color:var(--ink);background:var(--bg);line-height:1.75;
    -webkit-font-smoothing:antialiased;
    -webkit-text-size-adjust:100%;
  }
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
img,svg{max-width:100%;}
.container{width:min(1140px,92%);margin:0 auto;}

/* ---------- 顶栏 ---------- */
.topbar{background:var(--seal-red-dark);color:rgba(255,255,255,.75);font-size:12.5px;}
.topbar .container{display:flex;justify-content:space-between;height:34px;align-items:center;flex-wrap:wrap;gap:8px;}
header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.94);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px;}
.brand{display:flex;align-items:center;gap:11px;}
.brand-logo{
  width:46px;height:46px;border-radius:11px;object-fit:cover;display:block;
  box-shadow:0 2px 8px rgba(43,63,94,.28);
}
.brand-seal{
  width:42px;height:42px;border-radius:9px;background:var(--seal-red);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:19px;
  box-shadow:0 3px 8px rgba(158,42,43,.35);
}
.brand-text b{display:block;font-size:17px;line-height:1.25;}
.brand-text span{font-size:10.5px;color:var(--gray);letter-spacing:2.2px;}
nav ul{display:flex;gap:26px;font-size:15px;}
nav a{color:var(--ink);padding:6px 0;border-bottom:2px solid transparent;transition:.2s;}
nav a:hover{color:var(--seal-red);border-color:var(--seal-red);}
nav a.active{color:var(--seal-red);border-color:var(--seal-red);font-weight:600;}
.nav-cta{background:var(--seal-red);color:#fff;padding:10px 22px;border-radius:6px;font-size:14px;transition:.2s;white-space:nowrap;}
.nav-cta:hover{background:var(--seal-red-dark);}
.menu-btn{display:none;background:none;border:none;font-size:25px;color:var(--seal-red);cursor:pointer;}

/* ---------- 内页横幅 ---------- */
.page-banner{
  background:linear-gradient(135deg,#8E2425,#A93226 60%,#8E2425);
  color:#fff;padding:56px 0;text-align:center;position:relative;overflow:hidden;
}
.page-banner::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 85% 15%,rgba(232,212,139,.18) 0%,transparent 40%);
}
.page-banner h1{position:relative;font-size:clamp(24px,3.4vw,34px);}
.page-banner p{position:relative;margin-top:10px;color:rgba(255,255,255,.8);font-size:15px;}

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(135deg,#8E2425 0%,#A93226 55%,#8E2425 100%);
  color:#fff;position:relative;overflow:hidden;padding:86px 0 94px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 85% 20%,rgba(232,212,139,.18) 0%,transparent 40%),
             radial-gradient(circle at 10% 90%,rgba(0,0,0,.18) 0%,transparent 45%);
}
.hero .container{position:relative;display:flex;align-items:center;gap:48px;flex-wrap:wrap;}
.hero-copy{flex:1;min-width:300px;}
.hero-tag{display:inline-block;border:1px solid rgba(232,212,139,.6);color:var(--gold-light);
  padding:4px 15px;border-radius:999px;font-size:13px;letter-spacing:2px;margin-bottom:20px;}
.hero h1{font-size:clamp(30px,4.4vw,46px);line-height:1.32;font-weight:700;}
.hero h1 em{font-style:normal;color:var(--gold-light);}
.hero p.sub{margin:18px 0 30px;font-size:16px;color:rgba(255,255,255,.85);max-width:530px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
.btn{display:inline-block;padding:12px 30px;border-radius:6px;font-size:15px;transition:.2s;cursor:pointer;border:none;}
.btn-gold{background:var(--gold);color:#fff;font-weight:600;}
.btn-gold:hover{background:#B08E1F;}
.btn-ghost{border:1px solid rgba(255,255,255,.6);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.12);}
.btn-red{background:var(--seal-red);color:#fff;}
.btn-red:hover{background:var(--seal-red-dark);}
.hero-points{display:flex;gap:26px;margin-top:34px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.88);}
.hero-points span::before{content:"✓ ";color:var(--gold-light);font-weight:700;}
.hero-seal{flex:0 0 300px;display:flex;justify-content:center;animation:float 5s ease-in-out infinite;}
@keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(-10px);}}

/* ---------- 数据条 ---------- */
.stats{background:#fff;border-bottom:1px solid var(--line);}
.stats .container{display:grid;grid-template-columns:repeat(4,1fr);text-align:center;padding:30px 0;}
.stat b{display:block;font-size:28px;color:var(--seal-red);font-weight:700;}
.stat span{font-size:13px;color:var(--gray);}

/* ---------- 通用 section ---------- */
section{padding:76px 0;}
.sec-head{text-align:center;margin-bottom:46px;}
.sec-head h2{font-size:clamp(23px,3vw,32px);position:relative;display:inline-block;padding-bottom:14px;}
.sec-head h2::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:52px;height:3px;background:var(--seal-red);border-radius:2px;}
.sec-head p{color:var(--gray);margin-top:12px;font-size:15px;}
.bg-white{background:#fff;}

/* ---------- 服务卡片 ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px;}
.svc-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 24px;text-align:center;transition:.25s;}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--seal-red);}
.svc-icon{width:64px;height:64px;margin:0 auto 18px;border-radius:50%;
  background:linear-gradient(135deg,#FDF3F3,#F6E8E8);display:flex;align-items:center;justify-content:center;}
.svc-icon svg{width:32px;height:32px;fill:var(--seal-red);}
.svc-card h3{font-size:18px;margin-bottom:10px;}
.svc-card p{font-size:14px;color:var(--gray);}
.svc-card .price{margin-top:14px;font-size:13px;color:var(--seal-red);}

/* ---------- 印章样品 ---------- */
.sample-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:26px;justify-items:center;}
.sample{text-align:center;}
.sample svg{filter:drop-shadow(0 6px 14px rgba(124,30,31,.22));transition:.25s;}
.sample:hover svg{transform:translateY(-6px) rotate(-3deg);}
.sample span{display:block;margin-top:14px;font-size:14px;color:var(--gray);}

/* ---------- 材质 ---------- */
.mat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;}
.mat-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;}
.mat-item b{display:block;color:var(--seal-red);font-size:16px;margin-bottom:6px;}
.mat-item span{font-size:13.5px;color:var(--gray);}

/* ---------- 流程 ---------- */
.process{background:var(--seal-red);color:#fff;position:relative;overflow:hidden;}
.process::before{content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 90% 10%,rgba(232,212,139,.15) 0%,transparent 40%);}
.process .sec-head h2{color:#fff;}
.process .sec-head p{color:rgba(255,255,255,.75);}
.steps{position:relative;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:26px;}
.step{text-align:center;padding:0 8px;}
.step-num{width:56px;height:56px;margin:0 auto 16px;border-radius:50%;background:var(--gold);color:#fff;
  font-size:22px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(0,0,0,.2);}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:13.5px;color:rgba(255,255,255,.82);}

/* ---------- 优势 ---------- */
.adv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px;}
.adv-card{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:24px;}
.adv-card .dot{flex:0 0 44px;width:44px;height:44px;border-radius:10px;background:#FDF3F3;
  display:flex;align-items:center;justify-content:center;font-size:20px;}
.adv-card h3{font-size:16px;margin-bottom:6px;}
.adv-card p{font-size:13.5px;color:var(--gray);}

/* ---------- 关于我们 ---------- */
.about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.about-wrap h3{font-size:22px;margin-bottom:16px;}
.about-wrap p{color:var(--gray);margin-bottom:14px;font-size:15px;}
.about-list li{position:relative;padding-left:26px;margin-bottom:10px;font-size:15px;}
.about-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--seal-red);font-weight:700;}
.about-img{background:linear-gradient(135deg,#F6E8E8,#FDF7F0);border:1px solid var(--line);
  border-radius:14px;padding:36px;display:flex;align-items:center;justify-content:center;min-height:280px;}

/* ---------- 资质 / 承诺 ---------- */
.qual-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;}
.qual-card{background:#fff;border:1px dashed var(--line);border-radius:var(--radius);padding:26px;text-align:center;}
.qual-card .q-icon{font-size:30px;margin-bottom:10px;}
.qual-card h4{font-size:16px;margin-bottom:8px;}
.qual-card p{font-size:13.5px;color:var(--gray);}

/* ---------- 新闻动态 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px;}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:.25s;
}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--seal-red);}
.news-thumb{
  height:158px;background:linear-gradient(135deg,#F6E8E8,#FDF7F0);
  border-bottom:1px solid var(--line);position:relative;
  display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.news-thumb .nt-icon{font-size:40px;opacity:.9;}
.news-thumb .nt-tagcat{
  position:absolute;left:14px;top:14px;background:var(--seal-red);color:#fff;
  font-size:12px;padding:3px 12px;border-radius:999px;letter-spacing:1px;
}
.news-body{padding:22px 22px 24px;flex:1;display:flex;flex-direction:column;}
.news-meta{display:flex;gap:14px;align-items:center;font-size:12.5px;color:var(--gray);margin-bottom:11px;}
.news-meta .n-date{color:var(--seal-red);font-weight:600;}
.news-card h3{font-size:17px;line-height:1.5;margin-bottom:10px;}
.news-card .n-desc{font-size:13.5px;color:var(--gray);flex:1;}
.news-card .n-more{
  margin-top:16px;font-size:13.5px;color:var(--seal-red);font-weight:600;
  display:inline-flex;align-items:center;gap:6px;
}
.news-card:hover .n-more{gap:10px;}

/* 首页新闻：横向紧凑样式 */
.news-row{
  display:flex;gap:18px;align-items:flex-start;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;transition:.25s;
}
.news-row:hover{transform:translateX(5px);box-shadow:var(--shadow);border-color:var(--seal-red);}
.news-row .nr-date{
  flex:0 0 76px;text-align:center;border-right:1px solid var(--line);padding-right:16px;
}
.news-row .nr-date b{display:block;font-size:22px;color:var(--seal-red);line-height:1.1;}
.news-row .nr-date span{font-size:12px;color:var(--gray);}
.news-row .nr-body{flex:1;min-width:0;}
.news-row h3{font-size:16.5px;margin-bottom:7px;}
.news-row p{font-size:13.5px;color:var(--gray);}
.news-list-compact{display:grid;gap:14px;}
.news-filter{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:34px;}
.news-filter button{
  background:#fff;border:1px solid var(--line);color:var(--ink);
  padding:8px 20px;border-radius:999px;font-size:14px;cursor:pointer;
  transition:.2s;font-family:inherit;
}
.news-filter button:hover{border-color:var(--seal-red);color:var(--seal-red);}
.news-filter button.on{background:var(--seal-red);border-color:var(--seal-red);color:#fff;}

/* ---------- 资质证书 ---------- */
.cert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;}
.cert-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;cursor:zoom-in;transition:.25s;
}
.cert-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--seal-red);}
.cert-ph{
  height:186px;background:linear-gradient(160deg,#FDF7F0,#F6E8E8);
  border-bottom:1px solid var(--line);display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:9px;position:relative;padding:16px;text-align:center;
}
.cert-ph .cp-ico{font-size:34px;}
.cert-ph .cp-tip{font-size:12px;color:#8A8A8A;letter-spacing:.5px;}
.cert-ph img{display:block;}
.cert-ph::after{
  content:"点击查看大图";position:absolute;inset:auto 0 0 0;
  background:rgba(43,43,43,.72);color:#fff;font-size:12.5px;padding:7px 0;
  opacity:0;transition:.25s;
}
.cert-card:hover .cert-ph::after{opacity:1;}
/* 图片已就绪时隐藏占位图标与提示文案 */
.cert-ph:has(img) .cp-ico,
.cert-ph:has(img) .cp-tip{display:none;}
.cert-info{padding:18px 20px 20px;}
.cert-info h4{font-size:16px;margin-bottom:7px;}
.cert-info p{font-size:13px;color:var(--gray);}
.cert-info .c-no{font-size:12px;color:var(--seal-red);margin-top:8px;letter-spacing:.5px;}

.cert-note{
  background:#FFFDF5;border:1px solid var(--gold);border-radius:8px;
  padding:18px 22px;font-size:13.5px;color:#6B5A20;margin-top:30px;
}
.cert-note b{color:var(--seal-red);}

/* 证书灯箱 */
.lb{
  display:none;position:fixed;inset:0;z-index:200;background:rgba(20,18,17,.9);
  align-items:center;justify-content:center;padding:24px;cursor:zoom-out;
}
.lb.on{display:flex;}
.lb img{max-width:94%;max-height:88%;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.6);}
.lb-cap{color:rgba(255,255,255,.85);font-size:14px;margin-top:14px;text-align:center;}
.lb-close{
  position:absolute;top:20px;right:24px;color:#fff;font-size:32px;line-height:1;cursor:pointer;
  background:none;border:none;
}

/* ---------- 办理入口 / 表单增强 ---------- */
.apply-entry{
  background:linear-gradient(135deg,#8E2425,#A93226);color:#fff;
  border-radius:14px;padding:38px 36px;position:relative;overflow:hidden;
}
.apply-entry::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 88% 12%,rgba(232,212,139,.2) 0%,transparent 42%);
}
.apply-entry .ae-inner{position:relative;display:grid;grid-template-columns:1.15fr 1fr;gap:38px;align-items:center;}
.apply-entry h2{font-size:clamp(21px,2.7vw,28px);margin-bottom:14px;}
.apply-entry p{color:rgba(255,255,255,.85);font-size:14.5px;margin-bottom:20px;}
.apply-entry .ae-list{margin-bottom:24px;}
.apply-entry .ae-list li{position:relative;padding-left:26px;margin-bottom:10px;font-size:14px;color:rgba(255,255,255,.88);}
.apply-entry .ae-list li::before{content:"✓";position:absolute;left:0;color:var(--gold-light);font-weight:700;}
.apply-entry .ae-panel{background:rgba(255,255,255,.97);border-radius:12px;padding:26px;color:var(--ink);}
.apply-entry .ae-panel h3{font-size:17px;margin-bottom:6px;}
.apply-entry .ae-panel .ae-sub{font-size:13px;color:var(--gray);margin-bottom:16px;}

.apply-form{background:#fff;border:1px solid var(--line);border-radius:12px;padding:30px;}
.apply-form h3{font-size:19px;margin-bottom:8px;}
.apply-form .af-sub{font-size:13.5px;color:var(--gray);margin-bottom:22px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:0 18px;}
.req{color:var(--seal-red);}
.form-tip{font-size:12.5px;color:var(--gray);margin-top:14px;text-align:center;}
.wx-hint{
  display:flex;gap:12px;align-items:center;background:#F7FAF7;border:1px solid var(--line);
  border-radius:8px;padding:13px 16px;font-size:13px;color:#4A6B52;margin-bottom:20px;
}
.result-box{display:none;margin-top:20px;}
.result-box.on{display:block;background:#F7FAF7;border:1px solid var(--gold);border-radius:10px;padding:20px;}
.result-box h4{color:var(--seal-red);font-size:16px;margin-bottom:10px;}
.result-box pre{
  white-space:pre-wrap;word-break:break-all;font-size:13px;line-height:1.85;
  background:#fff;border:1px solid var(--line);border-radius:8px;padding:16px;
  font-family:"PingFang SC","Microsoft YaHei",sans-serif;color:#444;margin-bottom:14px;
}
.result-actions{display:flex;gap:10px;flex-wrap:wrap;}
.result-actions button{
  background:var(--seal-red);color:#fff;border:none;border-radius:6px;
  padding:10px 20px;font-size:14px;cursor:pointer;font-family:inherit;transition:.2s;
}
.result-actions button:hover{background:var(--seal-red-dark);}
.result-actions .ra-ghost{background:#fff;color:var(--seal-red);border:1px solid var(--seal-red);}
.result-actions .ra-ghost:hover{background:#FBF3F3;}

/* 资质荣誉小徽章 */
.honor-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;}
.honor-item{
  text-align:center;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 14px;
}
.honor-item .h-ico{font-size:28px;margin-bottom:9px;}
.honor-item b{display:block;font-size:14.5px;margin-bottom:5px;}
.honor-item span{font-size:12.5px;color:var(--gray);}

/* ---------- 新闻正文 ---------- */
.article-body{max-width:820px;margin:0 auto;}
.article-body p{
  font-size:15.5px;line-height:2;color:#3A3A3A;margin-bottom:20px;
}
.article-body h2,.article-body h3{font-size:19px;color:var(--seal-red);margin:30px 0 12px;}
.tbl-wrap{overflow-x:auto;margin:6px 0 24px;border:1px solid var(--line);border-radius:8px;}
.tbl-wrap table{width:100%;border-collapse:collapse;font-size:14px;min-width:520px;}
.tbl-wrap th{background:#F6E8E8;color:var(--seal-red);padding:13px 16px;text-align:left;font-weight:600;white-space:nowrap;}
.tbl-wrap td{padding:13px 16px;border-top:1px solid var(--line);color:#444;}

/* ---------- FAQ ---------- */
.faq-list{max-width:800px;margin:0 auto;}
details{border:1px solid var(--line);border-radius:8px;margin-bottom:12px;background:var(--bg);overflow:hidden;}
summary{cursor:pointer;padding:16px 20px;font-weight:600;font-size:15px;list-style:none;position:relative;padding-right:44px;}
summary::-webkit-details-marker{display:none;}
summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:20px;color:var(--seal-red);}
details[open] summary::after{content:"−";}
details p{padding:0 20px 16px;font-size:14px;color:var(--gray);}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.contact-info li{display:flex;gap:14px;margin-bottom:22px;align-items:flex-start;}
.ci-icon{flex:0 0 42px;width:42px;height:42px;border-radius:8px;background:#FDF3F3;
  display:flex;align-items:center;justify-content:center;font-size:18px;}
.contact-info b{display:block;font-size:15px;margin-bottom:2px;}
.contact-info span{font-size:14px;color:var(--gray);}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px;}
.contact-form h3{font-size:17px;margin-bottom:16px;}
.contact-form label{display:block;font-size:13px;color:var(--gray);margin-bottom:6px;}
.contact-form input,.contact-form textarea,.contact-form select{
  width:100%;padding:12px;font-size:16px;   /* 16px 可避免 iOS 聚焦时自动放大 */
  border:1px solid var(--line);border-radius:6px;
  margin-bottom:16px;font-family:inherit;background:var(--bg);
  -webkit-appearance:none;appearance:none;
}
.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{outline:none;border-color:var(--seal-red);}
.contact-form button{width:100%;background:var(--seal-red);color:#fff;padding:13px;border:none;border-radius:6px;font-size:15px;cursor:pointer;transition:.2s;}
.contact-form button:hover{background:var(--seal-red-dark);}
#map.map-box{display:block;padding:0;height:320px;background:#F3EDE4;overflow:hidden;}
.map-tip{font-size:13px;color:var(--gray);margin-top:10px;}
.map-link{color:var(--seal-red);margin-left:8px;}
.map-link:hover{text-decoration:underline;}

/* ---------- CTA ---------- */
.cta{background:linear-gradient(135deg,#8E2425,#A93226);color:#fff;text-align:center;padding:64px 0;}
.cta h2{font-size:clamp(22px,3vw,30px);margin-bottom:12px;}
.cta p{color:rgba(255,255,255,.82);margin-bottom:26px;}

/* ---------- 页脚 ---------- */
footer{background:#26211E;color:rgba(255,255,255,.65);padding:44px 0 24px;font-size:13.5px;}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px;margin-bottom:32px;}
.foot-grid h4{color:#fff;font-size:15px;margin-bottom:14px;}
.foot-grid li{margin-bottom:8px;}
.foot-grid a:hover{color:var(--gold-light);}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;text-align:center;font-size:12.5px;color:rgba(255,255,255,.4);}

/* ---------- 浮动按钮 ---------- */
.float-call{position:fixed;right:22px;bottom:26px;z-index:99;background:var(--seal-red);color:#fff;
  border-radius:999px;padding:13px 22px;font-size:14px;box-shadow:0 6px 18px rgba(158,42,43,.4);display:flex;align-items:center;gap:8px;}
.float-call:hover{background:var(--seal-red-dark);}

/* ---------- 响应式 ---------- */
@media (max-width:900px){
  nav{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;
      border-bottom:1px solid var(--line);padding:14px 5%;}
  nav.open{display:block;}
  nav ul{flex-direction:column;gap:0;}
  nav ul li a{display:block;padding:12px 0;font-size:16px;border-bottom:1px solid var(--line);}
  nav ul li:last-child a{border-bottom:none;}
  .menu-btn{display:block;}
  .nav-cta{display:none;}
  /* 手机上保留 LOGO，只是缩小 */
  .hero{padding:52px 0 44px;}
  .hero-seal{display:flex;flex:0 0 auto;margin:6px auto 0;justify-content:center;}
  .hero-seal img{width:150px !important;height:150px !important;border-radius:34px !important;}
  .hero-copy{flex:1 1 100%;}
  .hero-actions .btn{flex:1 1 auto;text-align:center;}
  .stats .container{grid-template-columns:repeat(2,1fr);gap:20px;}
  .about-wrap,.contact-grid{grid-template-columns:1fr;}
  .apply-entry .ae-inner{grid-template-columns:1fr;}
  .apply-entry{padding:30px 24px;}
  .apply-form{padding:24px 20px;}
  .form-row{grid-template-columns:1fr;}
  .news-row{flex-direction:column;gap:12px;padding:20px;}
  .news-row .nr-date{
    flex:none;display:flex;gap:8px;align-items:baseline;justify-content:flex-start;
    border-right:none;border-bottom:1px solid var(--line);padding:0 0 10px;
  }
  .news-row .nr-date b{font-size:17px;}
  .foot-grid{grid-template-columns:1fr;}
  section{padding:48px 0;}
  /* 悬浮按钮避开 iPhone 底部安全区 */
  .float-call{
    right:16px;bottom:calc(20px + env(safe-area-inset-bottom, 0px));
    padding:11px 18px;font-size:13.5px;
  }
  footer{padding-bottom:calc(76px + env(safe-area-inset-bottom, 0px));}
  #map.map-box{height:260px;}
}
/* 小屏进一步精简 */
@media (max-width:480px){
  .topbar .container{justify-content:center;height:auto;padding:6px 0;}
  .topbar .container span:first-child{display:none;}
  .hero h1{font-size:27px;}
  .sec-head p{font-size:14px;}
  .svc-card,.mat-item,.adv-card{padding:22px 18px;}
  .brand-text b{font-size:15px;}
}

/* ===== 后台内容图片自适应（改版新增） =====
   后台上传的图片统一走 .cz-fit-img，各页面容器内自动适配 */
.cz-fit-img{width:100%;height:auto;max-width:100%;border-radius:12px;object-fit:cover;display:block;}
.cert-ph img{width:100%;height:100%;object-fit:contain;}

/* ---------- 联系页放大展示（改版：剩余模块醒目化） ---------- */
.contact-grid{grid-template-columns:1fr;max-width:920px;margin:0 auto;gap:30px;}
.contact-info li{gap:18px;margin-bottom:26px;align-items:center;}
.ci-icon{flex:0 0 60px;width:60px;height:60px;border-radius:12px;font-size:28px;}
.contact-info b{font-size:21px;margin-bottom:4px;}
.contact-info span{font-size:17.5px;line-height:1.65;}
#map.map-box{height:420px;}
.map-tip{font-size:15.5px;}
.qual-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px;max-width:1100px;margin:0 auto;}
.qual-card{padding:32px 24px;}
.qual-card .q-icon{font-size:40px;margin-bottom:12px;}
.qual-card h4{font-size:20px;margin-bottom:10px;}
.qual-card p{font-size:15.5px;line-height:1.7;}
@media (max-width:640px){
  .contact-info b{font-size:18px;}
  .contact-info span{font-size:15.5px;}
  .ci-icon{flex:0 0 48px;width:48px;height:48px;font-size:22px;}
  #map.map-box{height:320px;}
}

/* ===== 改版第二批 ===== */
/* 三版块统一：每行 3 个，两行布局，间距一致 */
.svc-grid{grid-template-columns:repeat(3,1fr);gap:24px;}
.mat-grid{grid-template-columns:repeat(3,1fr);gap:24px;}
.adv-grid{grid-template-columns:repeat(3,1fr);gap:24px;}
@media (max-width:960px){
  .svc-grid,.mat-grid,.adv-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:600px){
  .svc-grid,.mat-grid,.adv-grid{grid-template-columns:1fr;}
}

/* 新闻动态：横向排列，按行逐条展示 */
.news-grid{grid-template-columns:1fr;gap:18px;max-width:1000px;margin:0 auto;}
/* 横向卡片：封面居左、文字居右（链接是唯一子元素，flex 容器设在 a 上） */
.news-card{display:block;}
.news-card > a{display:flex;flex-direction:row;align-items:stretch;min-width:0;}
.news-thumb{flex:0 0 220px;width:220px;min-width:0;height:auto;min-height:0;
  border-bottom:none;border-right:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;}
.news-thumb .nt-icon{font-size:44px;}
.news-body{flex:1 1 auto;min-width:0;padding:20px 26px;}
.news-card h3{font-size:18px;}
@media (max-width:640px){
  .news-thumb{flex-basis:104px;width:104px;}
  .news-thumb .nt-icon{font-size:26px;}
  .news-body{padding:14px 16px;}
  .news-card h3{font-size:15.5px;}
}

/* 联系页：三个信息模块字号再放大 */
.contact-info b{font-size:24px;}
.contact-info span{font-size:20px;}
.ci-icon{flex:0 0 64px;width:64px;height:64px;font-size:30px;}
@media (max-width:640px){
  .contact-info b{font-size:19px;}
  .contact-info span{font-size:16.5px;}
  .ci-icon{flex:0 0 50px;width:50px;height:50px;font-size:24px;}
}

/* 图形槽位替换后的自适应 */
.sample-ph{display:block;line-height:0;}
.sample-ph svg,.sample-ph img{width:100%;height:auto;display:block;}
.sample-ph img{border-radius:8px;}
.svc-icon img{width:100%;height:100%;object-fit:contain;border-radius:10px;display:block;}
details.cz-mod{position:relative;}

/* 四卡版块：2×2 两行布局，行内等宽等高，居中收窄 */
.grid-2{grid-template-columns:repeat(2,1fr);max-width:1000px;margin-left:auto;margin-right:auto;}
.grid-2 > *{min-width:0;}
@media (max-width:960px){
  .grid-2{max-width:760px;}
}
@media (max-width:600px){
  .grid-2{grid-template-columns:1fr;max-width:480px;}
}

/* CTA 大号电话（替代按钮组） */
.cta-phone{margin-top:4px;}
.cta-phone a{font-size:46px;font-weight:800;color:#fff;letter-spacing:2px;text-decoration:none;line-height:1.3;}
.cta-phone a:hover{color:var(--gold-light);}
@media (max-width:640px){
  .cta-phone a{font-size:30px;letter-spacing:1px;}
}