/* ============================================================
   量子科技官网 · 全局样式
   配色与间距统一走 CSS 变量，便于后续调整视觉体系
   ============================================================ */
:root{
  --c-primary:#0A4D8C;      /* 工业深蓝 */
  --c-primary-2:#1668B8;
  --c-primary-3:#E8F1FA;
  --c-accent:#FF6A13;       /* 强调橙 */
  --c-accent-2:#E85D00;
  --c-ink:#141E2B;
  --c-text:#3C4A5C;
  --c-muted:#7C8798;
  --c-line:#E4E9F0;
  --c-bg:#F5F8FB;
  --c-bg-2:#EDF2F8;
  --c-white:#fff;
  --c-ok:#1E9E62;
  --r-sm:6px; --r:10px; --r-lg:16px;
  --sp:clamp(48px,6vw,84px);
  --wrap:1240px;
  --shadow:0 2px 8px rgba(20,30,43,.06),0 12px 32px rgba(20,30,43,.06);
  --shadow-lg:0 8px 20px rgba(10,77,140,.10),0 24px 56px rgba(10,77,140,.10);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",
    -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:15px;line-height:1.75;color:var(--c-text);background:var(--c-white);
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s}
a:hover{color:var(--c-primary-2)}
h1,h2,h3,h4{margin:0;color:var(--c-ink);line-height:1.35;font-weight:600}
p{margin:0 0 1em}
ul,ol{margin:0;padding-left:1.2em}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}

/* ---------- 通用按钮 ---------- */
.btn{display:inline-flex;align-items:center;gap:6px;justify-content:center;
  padding:12px 26px;border-radius:var(--r-sm);font-weight:600;font-size:14.5px;
  border:1.5px solid transparent;cursor:pointer;transition:.22s;white-space:nowrap}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-2);color:#fff;transform:translateY(-1px);
  box-shadow:0 8px 20px rgba(10,77,140,.22)}
.btn-accent{background:var(--c-accent);color:#fff}
.btn-accent:hover{background:var(--c-accent-2);color:#fff;transform:translateY(-1px)}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff}
.btn-outline{border-color:var(--c-line);color:var(--c-primary);background:#fff}
.btn-outline:hover{border-color:var(--c-primary);color:var(--c-primary)}
.btn-sm{padding:9px 18px;font-size:13.5px}
.btn-lg{padding:15px 36px;font-size:16px}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--c-ink);color:#C8D3E0;font-size:13px}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;
  min-height:38px;gap:16px}
.topbar-welcome{opacity:.9;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-contact{display:flex;gap:22px;flex-shrink:0}
.tb-item{display:inline-flex;align-items:center;gap:5px;color:#C8D3E0}
.tb-item:hover{color:#fff}
.tb-item .ico{font-style:normal;font-size:12px;opacity:.8}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;
  box-shadow:0 1px 0 var(--c-line)}
.navbar-inner{display:flex;align-items:center;gap:28px;min-height:72px}
/* Logo 位图：宽高比由 width/height 属性锁定，CSS 只控高度，避免布局抖动。
   位图由 tools/make_logo.py 生成（深蓝主体 + 橙色星芒），已按 3x 尺寸导出。 */
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo img{height:48px;width:auto;display:block}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{display:block;padding:10px 14px;font-size:15px;font-weight:500;
  color:var(--c-ink);border-radius:var(--r-sm);white-space:nowrap}
.nav-link:hover{background:var(--c-primary-3);color:var(--c-primary)}
.nav-link.on{color:var(--c-primary);font-weight:600;
  box-shadow:inset 0 -2px 0 var(--c-primary)}
.nav-drop{position:relative}
.drop-panel{position:absolute;top:calc(100% + 6px);left:0;min-width:230px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r);
  box-shadow:var(--shadow-lg);padding:8px;opacity:0;visibility:hidden;
  transform:translateY(6px);transition:.2s}
.nav-drop:hover .drop-panel{opacity:1;visibility:visible;transform:translateY(0)}
.drop-panel a{display:block;padding:9px 14px;font-size:14px;border-radius:var(--r-sm)}
.drop-panel a:hover{background:var(--c-primary-3);color:var(--c-primary)}
.nav-cta{flex-shrink:0}
.nav-toggle{display:none;background:none;border:0;font-size:22px;color:var(--c-ink);cursor:pointer}

/* ---------- 主内容区 ---------- */
.site-main{min-height:60vh}
.section{padding:var(--sp) 0}
.section-alt{background:var(--c-bg)}
.sec-head{text-align:center;max-width:760px;margin:0 auto clamp(30px,4vw,52px)}
.sec-eyebrow{display:inline-block;font-size:12.5px;letter-spacing:2px;
  color:var(--c-primary);font-weight:700;text-transform:uppercase;margin-bottom:10px}
.sec-head h2{font-size:clamp(24px,3.2vw,34px);margin-bottom:12px}
.sec-head p{color:var(--c-muted);font-size:15.5px;margin:0}

/* ---------- 面包屑 ---------- */
.crumb{padding:16px 0;font-size:13.5px;color:var(--c-muted);
  border-bottom:1px solid var(--c-line);background:var(--c-bg)}
.crumb a{color:var(--c-muted)}
.crumb a:hover{color:var(--c-primary)}
.crumb span{margin:0 8px;opacity:.5}

/* ---------- 页头 Banner ---------- */
.page-hero{background:linear-gradient(120deg,#0A3D70,#0A4D8C 45%,#1668B8);
  color:#fff;padding:clamp(44px,6vw,76px) 0;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-8%;top:-40%;width:56%;height:180%;
  background:radial-gradient(circle,rgba(255,255,255,.10),transparent 62%)}
.page-hero h1{color:#fff;font-size:clamp(25px,3.6vw,38px);margin-bottom:12px}
.page-hero p{color:rgba(255,255,255,.86);max-width:760px;margin:0;font-size:15.5px}

/* ---------- 首页 Hero ---------- */
.hero{position:relative;background:linear-gradient(120deg,#082F57,#0A4D8C 50%,#1668B8);
  color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:52px 52px;opacity:.5}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;
  gap:52px;align-items:center;padding:clamp(56px,8vw,104px) 0}
.hero h1{color:#fff;font-size:clamp(28px,4.4vw,46px);line-height:1.25;margin-bottom:18px}
.hero h1 em{font-style:normal;color:#FFB25E}
.hero-sub{font-size:clamp(15px,1.7vw,18px);color:rgba(255,255,255,.9);margin-bottom:14px}
.hero-desc{color:rgba(255,255,255,.74);max-width:620px;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r-lg);padding:26px;backdrop-filter:blur(6px)}
.hm-item{text-align:center}
.hm-item b{display:block;font-size:clamp(22px,2.8vw,30px);color:#FFB25E;font-weight:800;
  line-height:1.2}
.hm-item b i{font-style:normal;font-size:14px;font-weight:600;margin-left:2px}
.hm-item span{font-size:13px;color:rgba(255,255,255,.78)}

/* ---------- 首页精简版 Hero：单栏、收窄阅读宽度 ---------- */
.hero-inner-simple{grid-template-columns:1fr;max-width:880px;
  padding:clamp(52px,7vw,92px) 20px}
.hero-inner-simple .hero-desc{max-width:680px}

/* ---------- 数据条 ---------- */
.statbar{background:var(--c-ink);color:#fff;padding:36px 0}
.statbar-inner{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:20px}
.stat-item{text-align:center;padding:0 12px}
.stat-item b{display:block;font-size:clamp(24px,3vw,34px);color:#fff;font-weight:800}
.stat-item b i{font-style:normal;font-size:15px;color:var(--c-accent);margin-left:2px}
.stat-item span{font-size:13px;color:#9FB0C4}

/* ---------- 卡片网格 ---------- */
.grid{display:grid;gap:22px}
.g-2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.g-3{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.g-4{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}

.card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#CFE0F1}
.card-body{padding:22px;flex:1;display:flex;flex-direction:column}
.card-body h3{font-size:18px;margin-bottom:9px}
.card-body p{color:var(--c-muted);font-size:14.3px;margin-bottom:14px}
.card-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  gap:10px;padding-top:12px;border-top:1px dashed var(--c-line);font-size:13px;
  color:var(--c-muted)}
.card-thumb{aspect-ratio:4/3;background:var(--c-bg-2);overflow:hidden;position:relative}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.card:hover .card-thumb img{transform:scale(1.05)}
.card-tag{position:absolute;left:12px;top:12px;background:rgba(10,77,140,.92);color:#fff;
  font-size:12px;padding:4px 11px;border-radius:20px;font-weight:500}

/* ---------- 产品分类卡 ---------- */
.cat-card{position:relative;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-lg);padding:26px 24px;transition:.25s}
.cat-card:hover{border-color:var(--c-primary);box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.cat-card h3{font-size:19px;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.cat-card .cat-sub{font-size:13px;color:var(--c-primary);font-weight:600;margin-bottom:12px;
  letter-spacing:.3px}
.cat-card p{color:var(--c-muted);font-size:14.2px;margin-bottom:16px}
.cat-models{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:18px}
.chip{display:inline-block;padding:3.5px 10px;background:var(--c-bg-2);border-radius:20px;
  font-size:12.3px;color:var(--c-text);border:1px solid var(--c-line)}
.cat-more{font-size:13.5px;color:var(--c-primary);font-weight:600}

/* ---------- 子栏目栏（新闻资讯：全部资讯 / 文章分类 / 常见问题） ---------- */
/* 子栏目是平级的切换入口，不是标签装饰，所以做成「胶囊按钮」而非 .chip 小徽章。
   早先这一栏是模板内联 style，改版时顺手收进样式表。 */
.subnav{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:28px}
.subnav a{display:inline-flex;align-items:center;gap:6px;padding:7px 16px;font-size:13.6px;
  border:1px solid var(--c-line);border-radius:20px;background:var(--c-bg-2);
  color:var(--c-text);transition:.2s}
.subnav a:hover{border-color:var(--c-primary);color:var(--c-primary)}
.subnav a.on{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.subnav a.on:hover{color:#fff}
.subnav-search{margin-left:auto;display:flex;gap:8px}
.subnav-search input{padding:8px 14px;border:1px solid var(--c-line);border-radius:var(--r-sm);
  font-size:14px;min-width:200px;background:#fff}

/* ---------- 优势 ---------- */
.adv-card{background:#fff;border:1px solid var(--c-line);border-left:3px solid var(--c-primary);
  border-radius:var(--r);padding:24px;transition:.25s}
.adv-card:hover{box-shadow:var(--shadow)}
.adv-card h3{font-size:17px;margin-bottom:10px}
.adv-card p{font-size:14.2px;color:var(--c-muted);margin:0}
.adv-metrics{display:flex;gap:22px;flex-wrap:wrap;margin-top:16px;padding-top:14px;
  border-top:1px dashed var(--c-line)}
.adv-metrics div{font-size:12.5px;color:var(--c-muted)}
.adv-metrics b{display:block;font-size:20px;color:var(--c-primary);font-weight:800}
.adv-metrics b i{font-style:normal;font-size:12px;margin-left:1px}

/* ---------- 行业 ---------- */
.ind-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:26px;transition:.25s}
.ind-card:hover{box-shadow:var(--shadow-lg);border-color:#CFE0F1}
.ind-card h3{font-size:18px;margin-bottom:8px}
.ind-card .ind-sum{color:var(--c-muted);font-size:14.2px;margin-bottom:16px}
.ind-pain,.ind-sol{margin-bottom:14px}
.ind-pain h4,.ind-sol h4{font-size:13px;letter-spacing:.6px;margin-bottom:8px;
  display:flex;align-items:center;gap:6px}
.ind-pain h4{color:#B54A2E}
.ind-sol h4{color:var(--c-ok)}
.ind-pain ul,.ind-sol ul{list-style:none;padding:0;margin:0}
.ind-pain li,.ind-sol li{position:relative;padding-left:16px;font-size:13.8px;
  color:var(--c-text);margin-bottom:6px;line-height:1.65}
.ind-pain li::before{content:"×";position:absolute;left:0;color:#C9705A;font-weight:700}
.ind-sol li::before{content:"✓";position:absolute;left:0;color:var(--c-ok);font-weight:700}

/* ---------- 案例 ---------- */
.case-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:26px;display:flex;flex-direction:column;transition:.25s}
.case-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.case-top{display:flex;align-items:center;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.case-badge{background:var(--c-primary-3);color:var(--c-primary);font-size:12.3px;
  padding:3.5px 11px;border-radius:20px;font-weight:600}
.case-region{font-size:12.5px;color:var(--c-muted)}
.case-card h3{font-size:17px;margin-bottom:14px;line-height:1.5}
.case-block{margin-bottom:13px}
.case-block h4{font-size:12.5px;color:var(--c-muted);letter-spacing:1px;margin-bottom:5px;
  font-weight:700}
.case-block p{font-size:14px;color:var(--c-text);margin:0;line-height:1.72}
.case-metrics{display:flex;gap:20px;flex-wrap:wrap;margin-top:auto;padding-top:15px;
  border-top:1px dashed var(--c-line)}
.case-metrics div{font-size:12.3px;color:var(--c-muted)}
.case-metrics b{display:block;font-size:16.5px;color:var(--c-accent-2);font-weight:800;
  line-height:1.4}

/* ---------- 产品详情 ---------- */
.pd-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.pd-gallery{border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;
  background:var(--c-bg-2)}
.pd-gallery img{width:100%;aspect-ratio:4/3;object-fit:cover}
.pd-thumbs{display:flex;gap:10px;padding:12px;overflow-x:auto}
.pd-thumbs img{width:76px;height:76px;object-fit:cover;border-radius:8px;
  border:2px solid transparent;cursor:pointer;flex-shrink:0}
.pd-thumbs img.on{border-color:var(--c-primary)}
.pd-model{display:inline-block;background:var(--c-primary);color:#fff;font-size:13px;
  padding:4px 13px;border-radius:20px;font-weight:600;margin-bottom:12px}
.pd-title{font-size:clamp(23px,3vw,32px);margin-bottom:12px}
.pd-summary{color:var(--c-muted);font-size:15.3px;margin-bottom:22px}
.spec-table{width:100%;border-collapse:collapse;font-size:14px;
  border:1px solid var(--c-line);border-radius:var(--r);overflow:hidden}
.spec-table th,.spec-table td{padding:11px 15px;text-align:left;
  border-bottom:1px solid var(--c-line)}
.spec-table th{background:var(--c-bg);color:var(--c-ink);font-weight:600;width:38%}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
.spec-table td{color:var(--c-text);font-variant-numeric:tabular-nums}

/* ---------- 文章 ---------- */
.article{max-width:900px;margin:0 auto}
.article h1{font-size:clamp(24px,3.4vw,34px);margin-bottom:18px;line-height:1.35}
.article-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:13.3px;color:var(--c-muted);
  padding-bottom:20px;margin-bottom:26px;border-bottom:1px solid var(--c-line)}
.article-body{font-size:16.2px;line-height:1.92;color:#37455A}
.article-body h2{font-size:21px;margin:38px 0 14px;padding-left:13px;
  border-left:4px solid var(--c-primary)}
.article-body h3{font-size:18px;margin:26px 0 10px;color:var(--c-primary)}
.article-body h4{font-size:16px;margin:20px 0 8px}
.article-body p{margin:0 0 1.15em}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.5em}
.article-body li{margin-bottom:7px}
.article-body strong{color:var(--c-ink);font-weight:600}
.article-body blockquote{margin:18px 0;padding:14px 20px;background:var(--c-bg);
  border-left:4px solid var(--c-primary);border-radius:0 var(--r) var(--r) 0;
  color:var(--c-text);font-size:15.2px}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:30px 0}
.article-cta{margin-top:44px;padding:30px;background:linear-gradient(120deg,#0A3D70,#1668B8);
  border-radius:var(--r-lg);color:#fff;text-align:center}
.article-cta h3{color:#fff;margin-bottom:10px;font-size:20px}
.article-cta p{color:rgba(255,255,255,.82);margin-bottom:20px}

/* ---------- 文章列表 ---------- */
.news-item{display:grid;grid-template-columns:180px 1fr;gap:22px;padding:24px 0;
  border-bottom:1px solid var(--c-line);align-items:start}
.news-item:first-child{padding-top:0}
.news-thumb{aspect-ratio:16/10;border-radius:var(--r);overflow:hidden;background:var(--c-bg-2)}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body h3{font-size:18px;margin-bottom:9px;line-height:1.5}
.news-body p{color:var(--c-muted);font-size:14.3px;margin-bottom:10px}
.news-meta{font-size:13px;color:var(--c-muted);display:flex;gap:16px;flex-wrap:wrap}

/* ---------- FAQ ---------- */
/* ---------- 常见问题（新闻资讯的子栏目，不再是列表页下方的一段） ---------- */
/* 分组目录：64 条问题直接铺开太长，先给一张可跳转的索引 */
.faq-nav{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:30px;
  padding:15px 18px;background:var(--c-bg-2);border:1px solid var(--c-line);border-radius:var(--r)}
.faq-nav b{font-size:12.6px;color:var(--c-muted);font-weight:600;margin-right:4px}
.faq-nav a{padding:4px 12px;font-size:13.1px;border:1px solid var(--c-line);border-radius:14px;
  background:#fff;color:var(--c-muted)}
.faq-nav a:hover{border-color:var(--c-primary);color:var(--c-primary)}
.faq-wrap{max-width:940px;margin:0 auto}
/* scroll-margin-top：目录锚点跳转时给顶部留空间，否则分组标题会被页头压住 */
.faq-group{margin-bottom:34px;scroll-margin-top:96px}
.faq-group h3{font-size:17px;color:var(--c-primary);margin-bottom:14px;
  padding-bottom:10px;border-bottom:1px solid var(--c-line)}
.faq-item{border:1px solid var(--c-line);border-radius:var(--r);margin-bottom:10px;
  overflow:hidden;background:#fff}
.faq-item summary{padding:15px 20px;font-weight:600;cursor:pointer;color:var(--c-ink);
  font-size:15.3px;list-style:none;display:flex;justify-content:space-between;gap:14px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--c-primary);font-weight:700;flex-shrink:0}
.faq-item[open] summary::after{content:"−"}
.faq-item[open] summary{background:var(--c-primary-3)}
.faq-answer{padding:16px 20px;border-top:1px solid var(--c-line);font-size:14.8px;
  line-height:1.85;color:var(--c-text)}

/* ---------- 表单 ---------- */
.form-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:clamp(24px,3.4vw,38px);box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
/* 联系页预填提示：从产品详情页 / 行业页「立即咨询」带过来的需求名 */
.form-prefill{display:flex;align-items:center;gap:8px;margin-bottom:18px;padding:11px 14px;
  background:var(--c-primary-3);border:1px solid var(--c-line);border-left:3px solid var(--c-primary);
  border-radius:var(--r-sm);font-size:13.6px;color:var(--c-text)}
.form-prefill b{color:var(--c-primary)}
.form-prefill .ico-svg{color:var(--c-primary);flex-shrink:0}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13.3px;font-weight:600;color:var(--c-ink)}
.field input,.field textarea,.field select{padding:11px 14px;border:1px solid var(--c-line);
  border-radius:var(--r-sm);font-size:14.5px;font-family:inherit;color:var(--c-text);
  background:#fff;transition:.2s}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;
  border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(10,77,140,.10)}
.field textarea{min-height:110px;resize:vertical}
.form-tip{font-size:13px;color:var(--c-muted);margin-top:12px}
.form-msg{margin-top:14px;padding:11px 15px;border-radius:var(--r-sm);font-size:14px;display:none}
.form-msg.ok{display:block;background:#E8F7EF;color:#176C46;border:1px solid #BCE5D0}
.form-msg.err{display:block;background:#FDECEA;color:#A33227;border:1px solid #F5C9C4}

/* ---------- 联系信息 ---------- */
.contact-list{list-style:none;padding:0;margin:0}
.contact-list li{display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed var(--c-line);
  font-size:14.6px;align-items:flex-start}
.contact-list li>.ico-svg{color:var(--c-primary);margin-top:5px;opacity:.9}
.contact-list li:last-child{border-bottom:0}
.contact-list b{color:var(--c-muted);font-weight:600;min-width:74px;flex-shrink:0;font-size:14px}
.contact-list a{color:var(--c-primary);font-weight:600}
.map-holder{margin-top:22px;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:26px;background:var(--c-bg);text-align:center;color:var(--c-muted);font-size:14px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:#9FB0C4;padding-top:58px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:38px;
  padding-bottom:44px}
.f-col h4{color:#fff;font-size:15.5px;margin-bottom:16px;display:inline-flex;
  align-items:center;gap:8px}
.f-col h4 .ico-svg{color:var(--c-accent)}
.f-col ul{list-style:none;padding:0;margin:0}
.f-col li{margin-bottom:9px;line-height:1.6}
.f-col a{color:#9FB0C4}
.f-col a:hover{color:#fff}
/* 页脚用白色版 Logo，比页头略放大一档以撑住首列 */
.logo-light img{height:54px}
.f-desc{color:#8A9BAF;line-height:1.8;margin:14px 0 10px;font-size:13.8px}
.f-slogan{color:var(--c-accent);font-weight:600;font-size:14px;margin:0}
.f-contact-list li{font-size:13.8px;color:#9FB0C4;display:flex;gap:9px;align-items:flex-start}
.f-contact-list .fico{opacity:.6;margin-top:4px;color:var(--c-accent)}
.f-contact-list b{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:18px 0}
.fb-inner{display:flex;justify-content:space-between;align-items:center;gap:18px;
  flex-wrap:wrap;font-size:13px;color:#7E8FA4}
.fb-links{display:flex;gap:20px}
.fb-links a{color:#7E8FA4}
.fb-links a:hover{color:#fff}

/* ---------- 移动端悬浮条 ---------- */
.mobile-cta{display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;
  background:#fff;border-top:1px solid var(--c-line);
  box-shadow:0 -4px 16px rgba(20,30,43,.08)}
.mc-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;
  padding:9px 0;font-size:12px;color:var(--c-text)}
.mc-item i{font-style:normal;font-size:16px}
.mc-primary{background:var(--c-primary);color:#fff}

/* ---------- 分页 ---------- */
.pager{display:flex;justify-content:center;gap:8px;margin-top:40px;flex-wrap:wrap}
.pager a,.pager span{padding:8px 15px;border:1px solid var(--c-line);border-radius:var(--r-sm);
  font-size:14px;color:var(--c-text);background:#fff}
.pager a:hover{border-color:var(--c-primary);color:var(--c-primary)}
.pager .on{background:var(--c-primary);border-color:var(--c-primary);color:#fff}

/* ---------- 空状态 ---------- */
.empty{text-align:center;padding:70px 20px;color:var(--c-muted)}
.empty b{display:block;font-size:18px;color:var(--c-ink);margin-bottom:10px}

/* ---------- 图标（SVG 雪碧图） ---------- */
/* 用法：<svg class="ico-svg"><use href="/static/images/icons.svg#i-phone"></use></svg>
   stroke 走 currentColor，颜色继承外层 color，因此不要在这里写死 stroke/fill。 */
.ico-svg{width:1em;height:1em;display:inline-block;vertical-align:-.135em;
  flex-shrink:0;pointer-events:none}
.ico-svg.s12{width:12px;height:12px}
.ico-svg.s14{width:14px;height:14px}
.ico-svg.s16{width:16px;height:16px}
.ico-svg.s18{width:18px;height:18px}
.ico-svg.s20{width:20px;height:20px}
.ico-svg.s24{width:24px;height:24px}
.ico-svg.s28{width:28px;height:28px}
.ico-svg.s32{width:32px;height:32px}
.ico-svg.s40{width:40px;height:40px}
.ico-badge{display:grid;place-items:center;width:50px;height:50px;flex-shrink:0;
  border-radius:14px;background:var(--c-primary-3);color:var(--c-primary)}
.ico-badge .ico-svg{width:26px;height:26px}
.ico-badge.ico-dark{background:rgba(255,255,255,.12);color:#fff}
.ico-badge.ico-accent{background:#FFF0E4;color:var(--c-accent-2)}
.ico-badge.ico-sm{width:40px;height:40px;border-radius:11px}
.ico-badge.ico-sm .ico-svg{width:21px;height:21px}
.ico-badge.ico-lg{width:64px;height:64px;border-radius:19px}
.ico-badge.ico-lg .ico-svg{width:32px;height:32px}
.tb-item .ico-svg{opacity:.85}
.nav-toggle .ico-svg{width:23px;height:23px;vertical-align:middle}
/* 汉堡/关闭两个图标都放在按钮里，靠 class 切换显隐。
   早期版本用 JS 改 textContent 切换 ☰/✕，换成 SVG 后那样做会把图标节点整个抹掉。 */
.nav-toggle .nav-ico-close{display:none}
.nav-toggle.on .nav-ico-open{display:none}
.nav-toggle.on .nav-ico-close{display:inline-block}
.nav-link .ico-svg{opacity:.85}
.mobile-cta .ico-svg{width:19px;height:19px}
.f-col h4 .ico-svg{opacity:.9}

/* ---------- 栏目标题（带图标） ---------- */
.sec-head h2.has-ico{display:inline-flex;align-items:center;gap:10px}
.sec-head h2.has-ico .ico-svg{color:var(--c-accent)}

/* ---------- 页头 Banner 真实背景图 ---------- */
/* 背景图地址由 base.html 写入 :root 的 --page-hero-img（取自 site_config 的
   hero_img_<page_key>，可在后台「站点设置」逐栏目替换）。没有配图时 var 为 none，
   退回到纯渐变，视觉不受影响。 */
.page-hero{background-image:var(--page-hero-img,none),
  linear-gradient(120deg,#0A3D70,#0A4D8C 45%,#1668B8);
  background-size:cover;background-position:center;background-repeat:no-repeat}
.page-hero::before{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(5,28,52,.82),rgba(10,66,120,.62) 58%,rgba(22,104,184,.34))}
.page-hero>.wrap{position:relative;z-index:1}
.page-hero h1{text-shadow:0 2px 14px rgba(4,20,38,.35)}
.page-hero p{text-shadow:0 1px 10px rgba(4,20,38,.3)}

/* ---------- 首页 Hero 横幅轮播 ---------- */
.hero{background:#082F57}
.hero::before{opacity:.22}   /* 有实景图时不压网格纹理，避免画面发脏 */
.hero-slides{position:absolute;inset:0;overflow:hidden}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0;transition:opacity 1.1s ease;will-change:opacity}
.hero-slide.on{opacity:1}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(100deg,rgba(4,24,46,.94) 0%,rgba(8,47,87,.80) 40%,
    rgba(10,77,140,.46) 74%,rgba(22,104,184,.30) 100%)}
.hero-inner{position:relative;z-index:2}
.hero-dots{position:absolute;left:50%;bottom:20px;transform:translateX(-50%);z-index:3;
  display:flex;gap:8px}
.hero-dots button{width:28px;height:4px;border:0;padding:0;border-radius:2px;cursor:pointer;
  background:rgba(255,255,255,.34);transition:.25s}
.hero-dots button:hover{background:rgba(255,255,255,.6)}
.hero-dots button.on{background:var(--c-accent);width:40px}
.hero-badge{display:inline-flex;align-items:center;gap:7px;padding:6px 15px;margin-bottom:18px;
  border:1px solid rgba(255,255,255,.28);border-radius:20px;font-size:13px;font-weight:600;
  color:#FFD9AE;background:rgba(255,255,255,.08)}

/* ---------- 图片带 / 图集 ---------- */
.img-band{border-radius:var(--r);overflow:hidden;background:var(--c-bg-2);margin-bottom:22px}
.img-band img{width:100%;height:100%;object-fit:cover;display:block}
.band-21-6{aspect-ratio:21/6}
.band-16-6{aspect-ratio:16/6}
.band-16-9{aspect-ratio:16/9}
.gal{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.gal figure{margin:0;position:relative;border-radius:var(--r);overflow:hidden;
  background:var(--c-bg-2);cursor:zoom-in}
.gal img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:.55s}
.gal figure:hover img{transform:scale(1.06)}
.gal figcaption{position:absolute;left:0;right:0;bottom:0;padding:30px 15px 13px;
  color:#fff;font-size:13.4px;font-weight:500;
  background:linear-gradient(transparent,rgba(5,24,44,.86))}
.gal .gal-wide{grid-column:1/-1}
.gal .gal-wide img{aspect-ratio:21/9}
.photo-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.photo-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r);
  display:block}
.photo-grid .wide{grid-column:1/-1;aspect-ratio:16/7}

/* 图片放大查看 */
.lz-lightbox{position:fixed;inset:0;z-index:200;display:none;place-items:center;
  padding:28px;background:rgba(5,16,30,.93);backdrop-filter:blur(3px)}
.lz-lightbox.on{display:grid}
.lz-lightbox figure{margin:0;text-align:center}
.lz-lightbox img{max-width:92vw;max-height:80vh;border-radius:var(--r);display:block}
.lz-lightbox .lb-cap{color:#C8D3E0;font-size:14px;margin-top:16px}
.lz-lightbox .lb-close{position:absolute;top:20px;right:24px;width:42px;height:42px;
  border:0;border-radius:50%;cursor:pointer;display:grid;place-items:center;
  background:rgba(255,255,255,.14);color:#fff}
.lz-lightbox .lb-close:hover{background:rgba(255,255,255,.26)}
.lz-lightbox .lb-close .ico-svg{width:22px;height:22px}
.lb-prev,.lb-next{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;
  border:0;border-radius:50%;cursor:pointer;display:grid;place-items:center;
  background:rgba(255,255,255,.14);color:#fff}
.lb-prev:hover,.lb-next:hover{background:rgba(255,255,255,.26)}
.lb-prev{left:22px}.lb-next{right:22px}
.lb-prev .ico-svg,.lb-next .ico-svg{width:24px;height:24px}
.lb-prev .ico-svg{transform:rotate(180deg)}

/* ---------- 分类卡（带封面图） ---------- */
.cat-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.cat-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--c-bg-2);position:relative}
.cat-thumb img{width:100%;height:100%;object-fit:cover;transition:.5s}
.cat-card:hover .cat-thumb img{transform:scale(1.06)}
.cat-thumb .cat-ico{position:absolute;left:14px;bottom:14px;z-index:2;width:44px;height:44px;
  border-radius:12px;display:grid;place-items:center;background:#fff;color:var(--c-primary);
  box-shadow:0 4px 14px rgba(10,77,140,.22)}
/* 徽章必须整个落在 thumb 内部：.cat-thumb 是 overflow:hidden，
   早先用 bottom:-19px 做「骑在分割线上」的效果，结果下半截被直接裁掉。 */
.cat-thumb .cat-ico .ico-svg{width:23px;height:23px}
.cat-body{padding:26px 24px 24px;flex:1;display:flex;flex-direction:column}
.cat-body h3{margin-bottom:8px}
.cat-body p{color:var(--c-muted);font-size:14.2px;margin-bottom:16px}
.cat-more{margin-top:auto;display:inline-flex;align-items:center;gap:6px}

/* ---------- 行业卡（图标 + 图带） ---------- */
.ind-head{display:flex;align-items:center;gap:15px;margin-bottom:18px}
.ind-head h3{margin:0 0 5px}
.ind-head .ind-sum{margin:0;color:var(--c-muted);font-size:14.2px}
.ind-pips{display:flex;flex-wrap:wrap;gap:7px;margin:14px 0 0}

/* ---------- 带图标的信息条 ---------- */
.feat-row{display:flex;align-items:flex-start;gap:13px;padding:15px 0;
  border-bottom:1px dashed var(--c-line)}
.feat-row:last-child{border-bottom:0}
.feat-row .ico-badge{width:42px;height:42px;border-radius:11px}
.feat-row .ico-badge .ico-svg{width:21px;height:21px}
.feat-row b{display:block;font-size:15px;color:var(--c-ink);margin-bottom:3px}
.feat-row span{font-size:13.8px;color:var(--c-muted);line-height:1.7}

/* ---------- 响应式 ---------- */
@media(max-width:1080px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .pd-grid{grid-template-columns:1fr;gap:30px}
}
@media(max-width:820px){
  .topbar-welcome{display:none}
  .topbar-contact{width:100%;justify-content:center;font-size:12.5px;gap:16px}
  .nav-toggle{display:block;margin-left:auto}
  /* 窄屏压缩页头 Logo，给右侧汉堡按钮留出空间 */
  .logo img{height:40px}
  .nav{position:fixed;top:0;right:-100%;width:80%;max-width:330px;height:100vh;
    background:#fff;flex-direction:column;align-items:stretch;gap:0;
    padding:76px 18px 30px;box-shadow:-8px 0 30px rgba(0,0,0,.14);
    transition:right .28s;overflow-y:auto;margin-left:0;z-index:70}
  .nav.open{right:0}
  .nav-link{padding:14px 10px;border-bottom:1px solid var(--c-line);font-size:16px}
  .drop-panel{position:static;opacity:1;visibility:visible;transform:none;
    box-shadow:none;border:0;padding:0 0 0 14px}
  .nav-cta{display:none}
  .form-grid{grid-template-columns:1fr}
  .news-item{grid-template-columns:1fr;gap:14px}
  .mobile-cta{display:flex}
  body{padding-bottom:56px}
  .footer-grid{grid-template-columns:1fr}
  .statbar-inner{grid-template-columns:repeat(2,1fr)}
  /* 图片类：窄屏把过宽的画幅压高一档，避免横向长条看不清内容 */
  .hero-dots{bottom:14px}
  .gal{grid-template-columns:1fr;gap:14px}
  .gal .gal-wide img{aspect-ratio:16/9}
  .photo-grid{gap:10px}
  .band-21-6{aspect-ratio:16/9}
  .band-16-6{aspect-ratio:16/9}
  .lb-prev,.lb-next{width:40px;height:40px}
  .lb-prev{left:10px}.lb-next{right:10px}
}