/* =========================================================
   宁波市大型科学仪器设施管理与共享平台 · 改版设计
   科技蓝主色 + 创新橙点缀 | 设计稿同步样式
   ========================================================= */
:root{
  --navy:#062B5C; --navy2:#07356F; --navy3:#041B38;
  --blue:#1266D6; --blue-d:#0B4FA8; --blue-l:#2E86F0;
  --blue-100:#E6F0FE; --blue-50:#F3F8FF; --bg:#F4F8FD;
  --orange:#FF7A18; --orange-d:#F0600A; --orange-100:#FFEEDF;
  --ink:#0A1626; --ink2:#26364C; --muted:#5B6E85; --muted2:#8497AC; --line:#E4EBF5;
  --radius:14px; --radius-lg:16px;
  --shadow:0 6px 18px rgba(6,43,92,.07);
  --shadow-lg:0 14px 34px rgba(6,43,92,.28);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  color:var(--ink2);background:#fff;font-size:14px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;transition:color .2s}
img{max-width:100%;display:block}
ul{list-style:none}
.container{max-width:1280px;margin:0 auto;padding:0 32px}

/* ---------- 通用组件 ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-weight:600;font-size:14px}
.eyebrow::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--orange)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;
  font-family:inherit;font-size:15px;font-weight:600;border-radius:10px;padding:14px 30px;transition:.22s}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:var(--orange-d);transform:translateY(-2px);box-shadow:0 10px 22px rgba(240,96,10,.32)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue-d);transform:translateY(-2px);box-shadow:0 10px 22px rgba(18,102,214,.3)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.3)}
.btn-ghost:hover{background:rgba(255,255,255,.24)}
.btn-sm{padding:8px 18px;font-size:13px;border-radius:8px}
.btn-outline{background:var(--blue-100);color:var(--blue)}
.btn-outline:hover{background:#d6e6fd}
.link-more{color:var(--blue);font-weight:500;font-size:14px}
.link-more:hover{color:var(--blue-d)}
.section{padding:64px 0}
.section.alt{background:var(--bg)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}
.section-head h2{font-size:28px;font-weight:700;color:var(--ink);margin:10px 0 8px;line-height:1.3}
.section-head p{font-size:14px;color:var(--muted);max-width:640px}

/* 图片占位（后续替换为真实素材） */
.ph{background:linear-gradient(135deg,#EEF3FA,#E1E9F5);display:flex;align-items:center;justify-content:center;
  color:#8497AC;font-size:13px;letter-spacing:2px;position:relative;overflow:hidden}
.ph::after{content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,transparent 42%,rgba(255,255,255,.55) 50%,transparent 58%)}

/* ---------- 顶部服务栏 + 主导航 ---------- */
.topbar{background:var(--navy);color:#A9C4E8;font-size:12px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;height:34px}
.topbar-links{display:flex;align-items:center;gap:16px}
.topbar-links a:hover{color:#fff}
.topbar-links .hot{color:#FF9A4D;font-weight:500}
.header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;
  box-shadow:0 6px 18px rgba(6,43,92,.06)}
.header .container{display:flex;align-items:center;justify-content:space-between;gap:28px;height:78px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--blue),var(--blue-l));flex:none}
.brand-name{font-size:17px;font-weight:700;color:var(--ink);line-height:1.2}
.brand-sub{font-size:11px;color:var(--muted)}
.nav{display:flex;align-items:center;gap:24px}
.nav a{font-size:15px;color:var(--ink2);font-weight:500;padding:6px 0;position:relative}
.nav a:hover{color:var(--blue)}
.nav a.active{color:var(--blue);font-weight:700}
.nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:3px;border-radius:2px;background:var(--orange)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px}

/* ---------- 首屏 ---------- */
.hero{background:linear-gradient(135deg,#062B5C 0%,#0B4FA8 55%,#1266D6 100%);color:#fff;padding:64px 0}
.hero-grid{display:grid;grid-template-columns:1fr 500px;gap:56px;align-items:center}
.hero-badge{display:inline-flex;padding:7px 16px;border-radius:999px;font-size:13px;color:#CFE2FF;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22)}
.hero h1{font-size:42px;line-height:1.3;font-weight:700;margin:20px 0 16px}
.hero-sub{font-size:16px;line-height:1.75;color:#BBD6FA;max-width:640px}
.searchbar{display:flex;align-items:center;gap:16px;background:#fff;border-radius:12px;padding:9px 9px 9px 22px;
  margin-top:26px;box-shadow:var(--shadow-lg)}
.searchbar input{flex:1;border:0;outline:0;font:inherit;font-size:14px;color:var(--ink2);background:transparent}
.searchbar input::placeholder{color:var(--muted2)}
.hot-words{margin-top:14px;font-size:13px;color:#A9C4E8}
.service-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:18px;
  padding:26px;backdrop-filter:blur(18px)}
.service-card h3{font-size:16px;font-weight:600;margin-bottom:18px}
.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.service-item{display:flex;align-items:center;gap:12px;padding:16px;border-radius:12px;
  background:rgba(255,255,255,.1);color:#fff;font-weight:500;transition:.22s}
.service-item:hover{background:rgba(255,255,255,.2);transform:translateY(-2px)}
.service-item svg{flex:none}
.service-item.accent{background:rgba(255,122,24,.16);border:1px solid rgba(255,122,24,.55);color:#FFC08A}

/* ---------- 数据条 ---------- */
.statband{background:#fff;border-bottom:1px solid var(--line)}
.statband .container{display:flex;align-items:center;justify-content:space-between;padding:30px 32px}
.stat b{display:block;font-size:30px;font-weight:700;color:var(--blue-d);font-family:"Inter","Noto Sans SC",sans-serif}
.stat span{font-size:13px;color:var(--muted)}
.statband .divider{width:1px;height:44px;background:var(--line)}

/* ---------- 数据看板 + 通知公告 ---------- */
.dash-grid{display:grid;grid-template-columns:1fr 400px;gap:24px;align-items:start}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.card-head h3{font-size:16px;font-weight:600;color:var(--ink)}
.card-head .hint{font-size:13px;color:var(--muted2)}
.dist-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.dist-item{background:var(--bg);border-radius:12px;padding:16px 18px}
.dist-item span{font-size:13px;color:var(--muted)}
.dist-item b{display:block;font-size:24px;font-weight:700;color:var(--blue-d);margin-top:4px;
  font-family:"Inter","Noto Sans SC",sans-serif}
.tabs{display:flex;gap:18px}
.tab{font-size:16px;color:var(--muted2);cursor:pointer}
.tab.active{color:var(--ink);font-weight:600}
.notice-list li{display:flex;align-items:center;gap:12px;padding:9px 0}
.notice-list li+li{border-top:1px dashed var(--line)}
.notice-list a{flex:1;font-size:13px;color:var(--ink2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.notice-list a:hover{color:var(--blue)}
.notice-list time{font-size:12px;color:var(--muted2);font-family:Inter,sans-serif;flex:none}

/* ---------- 仪器资源推荐 ---------- */
.res-grid{display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:start}
.cat-nav{background:var(--bg);border-radius:var(--radius-lg);padding:16px}
.cat-nav .title{font-size:13px;font-weight:600;color:var(--muted);padding:0 14px 10px}
.cat-nav a{display:block;padding:11px 14px;border-radius:10px;font-size:14px;color:var(--ink2)}
.cat-nav a:hover{background:#e9f1fd;color:var(--blue)}
.cat-nav a.active{background:var(--blue);color:#fff;font-weight:500}
.res-tabs{display:flex;gap:26px;margin-bottom:18px}
.res-tab{display:inline-block;padding-bottom:6px;font-size:16px;color:var(--muted2);border-bottom:3px solid transparent}
.res-tab.active{color:var(--ink);font-weight:600;border-color:var(--orange)}
.inst-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.inst-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.24s}
.inst-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.inst-card .ph{height:150px}
.inst-body{padding:16px}
.inst-body h4{font-size:15px;font-weight:600;color:var(--ink)}
.inst-body .org{font-size:12px;color:var(--muted);margin-top:6px}
.inst-body .meta{font-size:12px;color:var(--muted2);margin-top:8px}
.inst-body .foot{display:flex;justify-content:flex-end;margin-top:12px}

/* ---------- 区域协同 ---------- */
.collab-grid{display:grid;grid-template-columns:1fr 420px;gap:24px;align-items:start}
.flow-card{display:flex;flex-direction:column;gap:12px}
.flow-card h3{font-size:16px;font-weight:600;color:var(--ink);margin-bottom:2px}
.flow-step{display:flex;align-items:center;gap:12px;background:var(--bg);border-radius:10px;padding:12px 14px;font-size:13px}
.flow-step i{width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;font-style:normal;
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex:none;font-family:Inter,sans-serif}
.region-card{border:1px solid rgba(255,122,24,.45);border-radius:var(--radius-lg);padding:28px;background:#fff}
.region-card .badge{display:inline-block;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;
  background:var(--orange-100);color:var(--orange-d)}
.region-card h3{font-size:18px;font-weight:700;color:var(--ink);margin:14px 0 8px}
.region-card p{font-size:13px;color:var(--muted);line-height:1.7}
.region-rows{margin:16px 0 18px;display:flex;flex-direction:column;gap:10px}
.region-rows div{display:flex;justify-content:space-between;font-size:13px}
.region-rows em{font-style:normal;color:var(--blue);font-size:12px;font-weight:500}

/* ---------- 政策 + 办事入口 ---------- */
.policy-grid{display:grid;grid-template-columns:1fr 540px;gap:24px;align-items:start}
.policy-list li{display:flex;align-items:center;gap:14px;padding:10px 0}
.policy-list li+li{border-top:1px dashed var(--line)}
.policy-list a{flex:1;font-size:13px;line-height:1.5}
.policy-list a:hover{color:var(--blue)}
.policy-list time{font-size:12px;color:var(--muted2);font-family:Inter,sans-serif;flex:none}
.entry-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.entry-item{background:var(--bg);border-radius:var(--radius);padding:20px;transition:.22s}
.entry-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.entry-item svg{margin-bottom:10px}
.entry-item h4{font-size:15px;font-weight:600;color:var(--ink)}
.entry-item p{font-size:12px;color:var(--muted);margin-top:6px}
.entry-item.accent{background:var(--orange-100);border:1px solid rgba(255,122,24,.4)}
.entry-item.accent h4{color:#C24A05}
.entry-item.accent p{color:#8A4A1E}

/* ---------- 末端行动区 ---------- */
.cta{background:linear-gradient(135deg,#0B4FA8,#062B5C);color:#fff;padding:56px 0;text-align:center}
.cta h2{font-size:30px;font-weight:700}
.cta p{font-size:15px;color:#BBD6FA;margin:14px 0 26px}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.footer{background:linear-gradient(180deg,#08306A,#041B38);color:#9FBBDF;padding:56px 0 36px}
.footer-top{display:grid;grid-template-columns:330px 1fr 1fr 300px;gap:40px}
.footer .brand-name,.footer .brand-sub{color:#fff}
.footer .brand-sub{color:#8FB0DC}
.footer-tagline{font-size:12px;line-height:1.8;color:#8FB0DC;margin-top:16px}
.footer h5{font-size:14px;color:#fff;font-weight:600;margin-bottom:14px}
.footer-col a{display:block;font-size:13px;padding:5px 0;color:#9FBBDF}
.footer-col a:hover{color:#fff}
.footer-col a.accent{color:#FF9A4D}
.footer-contact div{font-size:13px;padding:4px 0}
.footer-qr{width:84px;height:84px;border-radius:8px;margin-top:14px}
.footer-bottom{border-top:1px solid #14386F;margin-top:36px;padding-top:22px;display:flex;
  justify-content:space-between;gap:24px;font-size:12px;color:#7E9CC6;flex-wrap:wrap}
.footer-bottom a{color:#7E9CC6}
.footer-bottom a:hover{color:#fff}

/* ---------- 内页头部 ---------- */
.page-banner{background:linear-gradient(135deg,#062B5C,#0B4FA8);color:#fff;padding:36px 0}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:#A9C4E8;margin-bottom:12px}
.breadcrumb a:hover{color:#fff}
.breadcrumb .cur{color:#fff;font-weight:500}
.page-banner h1{font-size:30px;font-weight:700}
.page-banner p{font-size:14px;color:#BBD4F5;margin-top:10px;max-width:820px}

/* ---------- 工具栏 / 筛选 ---------- */
.toolbar{background:#fff;border-bottom:1px solid var(--line)}
.toolbar .container{display:flex;align-items:center;gap:14px;padding:24px 32px;flex-wrap:wrap}
.search-input{flex:1;min-width:260px;height:48px;border-radius:10px;border:0;background:var(--bg);
  padding:0 18px;font:inherit;font-size:14px;color:var(--ink2);outline:0}
.chip{height:48px;display:inline-flex;align-items:center;padding:0 18px;border-radius:10px;background:var(--bg);
  font-size:14px;color:var(--ink2);cursor:pointer}
.chip:hover{background:#e9f1fd;color:var(--blue)}
.chip-group{display:flex;gap:12px;flex-wrap:wrap}
.chip-group .chip{height:auto;padding:11px 22px}
.chip.active{background:var(--blue);color:#fff;font-weight:500}
.chip.active:hover{background:var(--blue-d);color:#fff}

/* ---------- 仪器资源库 ---------- */
.list-layout{display:grid;grid-template-columns:260px 1fr;gap:24px;align-items:start;padding:32px 0}
.filter-card{padding:22px;display:flex;flex-direction:column;gap:18px}
.filter-card h3{font-size:15px;font-weight:600;color:var(--ink)}
.filter-group span{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:8px}
.filter-group label{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink2);padding:4px 0;cursor:pointer}
.filter-group input{accent-color:var(--blue)}
.result-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.result-head .count{font-size:13px;color:var(--muted)}
.inst-row{display:flex;align-items:center;gap:18px;padding:16px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);margin-bottom:14px;transition:.22s}
.inst-row:hover{box-shadow:var(--shadow)}
.inst-row .ph{width:180px;height:120px;border-radius:10px;flex:none}
.inst-row .info{flex:1}
.inst-row h4{font-size:16px;font-weight:600;color:var(--ink)}
.inst-row .org{font-size:13px;color:var(--muted);margin-top:8px}
.inst-row .meta{font-size:12px;color:var(--muted2);margin-top:6px}
.inst-row .side{display:flex;flex-direction:column;align-items:flex-end;gap:12px;flex:none}
.inst-row .side .count{font-size:13px;font-weight:500;color:var(--blue)}
.pager{display:flex;gap:8px;justify-content:flex-end;margin-top:18px}
.pager a{padding:8px 14px;border-radius:8px;border:1px solid var(--line);background:#fff;font-size:13px;color:var(--muted)}
.pager a:hover{color:var(--blue);border-color:var(--blue)}
.pager a.active{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:600}

/* ---------- 入网单位 ---------- */
.unit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:32px 0}
.unit-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;transition:.24s}
.unit-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.unit-head{display:flex;align-items:center;gap:14px}
.unit-logo{width:48px;height:48px;border-radius:12px;background:var(--blue-100);display:flex;
  align-items:center;justify-content:center;flex:none}
.unit-head h4{font-size:15px;font-weight:600;color:var(--ink)}
.unit-type{font-size:12px;color:var(--muted2);margin-top:12px}
.unit-data{font-size:13px;color:var(--muted);margin-top:8px}

/* ---------- 平台简介 ---------- */
.about-grid{display:grid;grid-template-columns:1fr 400px;gap:48px;align-items:start;padding:48px 0}
.about-grid h2{font-size:24px;font-weight:700;color:var(--ink);line-height:1.4;margin:14px 0}
.about-grid p{font-size:14px;color:var(--muted);line-height:1.85;margin-top:14px}
.overview-card{border-radius:var(--radius-lg);padding:28px;border:1px solid #C9DFF6;
  background:linear-gradient(180deg,#E6F0FE,#F4F8FD)}
.overview-card h3{font-size:15px;font-weight:600;color:#0A2A5E;margin-bottom:16px}
.overview-card div{display:flex;justify-content:space-between;padding:9px 0;font-size:13px;color:var(--muted)}
.overview-card b{font-family:Inter,"Noto Sans SC",sans-serif;color:#0A2A5E;font-size:14px}
.mech-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding-bottom:48px}
.mech-item{background:var(--bg);border-radius:var(--radius);padding:24px}
.mech-item::before{content:"";display:block;width:28px;height:4px;border-radius:2px;background:var(--blue);margin-bottom:12px}
.mech-item h4{font-size:15px;font-weight:600;color:var(--ink)}
.mech-item p{font-size:13px;color:var(--muted);line-height:1.7;margin-top:10px}
.mech-item.accent{background:var(--orange-100);border:1px solid rgba(255,122,24,.4)}
.mech-item.accent::before{background:var(--orange)}
.mech-item.accent h4{color:#C24A05}
.mech-item.accent p{color:#8A4A1E}
.contact-layout{display:grid;grid-template-columns:520px 1fr;gap:24px;align-items:stretch}
.contact-info{display:flex;flex-direction:column;gap:16px}
.contact-info div{display:flex;gap:16px;align-items:center;font-size:14px}
.contact-info span{width:90px;flex:none;font-size:13px;color:var(--muted2)}
.map-ph{border-radius:var(--radius-lg);min-height:320px}

/* ---------- 资讯中心 ---------- */
.news-layout{display:grid;grid-template-columns:1fr 340px;gap:24px;align-items:start;padding:32px 0}
.news-item{display:flex;align-items:center;gap:20px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;margin-bottom:16px;transition:.22s}
.news-item:hover{box-shadow:var(--shadow)}
.news-date{width:76px;flex:none;text-align:center}
.news-date b{display:block;font-size:22px;font-weight:700;color:var(--blue);font-family:Inter,sans-serif}
.news-date span{font-size:12px;color:var(--muted2);font-family:Inter,sans-serif}
.news-item h4{font-size:15px;font-weight:600;color:var(--ink);line-height:1.5}
.news-item h4 a:hover{color:var(--blue)}
.news-item p{font-size:13px;color:var(--muted);line-height:1.6;margin-top:8px}
.side-card{padding:22px;display:flex;flex-direction:column;gap:12px}
.side-card h3{font-size:15px;font-weight:600;color:var(--ink);margin-bottom:2px}
.side-card a{font-size:13px;color:var(--ink2);line-height:1.5;padding:3px 0}
.side-card a:hover{color:var(--blue)}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .hero-grid,.dash-grid,.res-grid,.collab-grid,.policy-grid,.about-grid,
  .contact-layout,.news-layout,.list-layout{grid-template-columns:1fr}
  .inst-grid,.unit-grid,.mech-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
  .statband .container{flex-wrap:wrap;gap:20px}
  .statband .divider{display:none}
}
@media (max-width:760px){
  .nav{position:absolute;top:78px;left:0;right:0;background:#fff;flex-direction:column;
    align-items:flex-start;padding:16px 32px;gap:14px;display:none;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav-toggle{display:block}
  .hero h1{font-size:32px}
  .section-head{flex-direction:column;align-items:flex-start}
  .inst-grid,.unit-grid,.mech-grid,.entry-grid,.dist-grid,.service-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .inst-row{flex-direction:column;align-items:flex-start}
  .inst-row .ph{width:100%}
  .inst-row .side{align-items:flex-start}
  .topbar .container{justify-content:center}
  .topbar-links{display:none}
}