/* =============================================================
   中析研究所 · 北京中科光析科学技术研究所
   第三方检测机构官网 · 左侧固定栏 + 右侧滚动内容布局
   ============================================================= */

/* ---------- 设计变量 ---------- */
:root{
  --side-w: 400px;

  --navy-950:#07142a;
  --navy-900:#0a1b33;
  --navy-800:#0d2547;
  --navy-700:#13305c;

  --primary:#1e5eff;
  --primary-deep:#0f42d8;
  --cyan:#00b8d9;
  --accent:#ff8a1e;

  --bg:#f3f6fb;
  --card:#ffffff;
  --ink:#101c33;
  --muted:#5c6c88;
  --faint:#8b99b3;
  --line:#e3eaf4;

  --grad: linear-gradient(135deg,#1e5eff 0%,#00b8d9 100%);
  --grad-soft: linear-gradient(135deg,#eaf1ff 0%,#e6f9fd 100%);

  --r-lg:18px;
  --r-md:14px;
  --r-sm:10px;

  --shadow-1:0 6px 24px rgba(16,42,92,.07);
  --shadow-2:0 14px 44px rgba(16,42,92,.12);
  --shadow-side:26px 0 60px rgba(5,18,40,.35);

  --ease:cubic-bezier(.22,.61,.36,1);
  --font: -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}

/* ---------- 基础 ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{height:100%;-webkit-text-size-adjust:100%}
body{
  height:100%;
  overflow:hidden;                 /* 页面本体不滚动，仅右侧内容区滚动 */
  font-family:var(--font);
  font-size:16px;line-height:1.75;
  color:var(--ink);background:var(--bg);
}
img,svg{display:block;max-width:100%}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--primary-deep)}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea{font-family:inherit}
::selection{background:rgba(30,94,255,.18)}

/* 滚动条 */
.scroll-area::-webkit-scrollbar,.side-scroll::-webkit-scrollbar{width:8px}
.scroll-area::-webkit-scrollbar-thumb,.side-scroll::-webkit-scrollbar-thumb{background:rgba(110,130,165,.35);border-radius:99px}
.scroll-area::-webkit-scrollbar-thumb:hover,.side-scroll::-webkit-scrollbar-thumb:hover{background:rgba(110,130,165,.6)}
.scroll-area::-webkit-scrollbar-track,.side-scroll::-webkit-scrollbar-track{background:transparent}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:8px;top:-60px;z-index:200;background:var(--primary);color:#fff;padding:10px 18px;border-radius:10px;transition:top .2s}
.skip-link:focus{top:8px}

/* =============================================================
   左侧边栏（固定 400px）
   ============================================================= */
.sidebar{
  position:fixed;inset:0 auto 0 0;
  width:var(--side-w);z-index:90;
  background:
    radial-gradient(680px 420px at -18% -6%,rgba(30,120,255,.40),transparent 62%),
    radial-gradient(560px 420px at 118% 108%,rgba(0,184,217,.26),transparent 60%),
    linear-gradient(168deg,#1d419c 0%,#183883 55%,#142f70 100%);
  color:#c6d4ec;
  box-shadow:var(--shadow-side);
  transition:transform .5s var(--ease);
  will-change:transform;
}
.sidebar::before{                 /* 细网格纹理 */
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(rgba(140,170,220,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(140,170,220,.05) 1px,transparent 1px);
  background-size:36px 36px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,.25) 40%,rgba(0,0,0,.9));
}
.side-scroll{position:relative;height:100%;overflow-y:auto;overflow-x:hidden;
  display:flex;flex-direction:column;gap:9px;padding:9px 20px 7px}

/* —— 品牌区 —— */
.brand{color:#fff}
.brand-link{display:flex;align-items:center;justify-content:center;gap:14px;color:#fff}
.brand-link:hover{color:#fff}
.brand-logo{
  display:block;width:auto;max-width:100%;height:auto;
  border-radius:10px;
  filter:brightness(0) invert(1);
}
.brand-cap{
  margin-top:9px;font-size:12px;font-weight:400;color:#dce9ff;letter-spacing:.06em;text-align:center;
  background:rgba(255,255,255,.1);border:1px solid rgba(150,180,235,.35);
  border-radius:99px;padding:5px 12px;
}

/* —— 侧栏通用标题 —— */
.side-title{
  display:flex;align-items:center;gap:10px;
  font-size:12px;font-weight:700;letter-spacing:.22em;color:#aabde6;
  margin-bottom:10px;
}
.side-title::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--grad)}
.side-title::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,rgba(130,160,215,.28),transparent)}

/* —— 搜索框 —— */
.side-search{position:relative}
.side-search input{
  width:100%;height:36px;padding:0 50px 0 16px;
  border-radius:12px;border:1px solid rgba(255,255,255,.55);
  background:#fff;color:#1a2b4a;font-size:14px;
  outline:none;transition:.25s;
  box-shadow:0 8px 22px rgba(3,30,80,.18);
}
.side-search input::placeholder{color:#8fa0bd}
.side-search input:focus{border-color:#fff;box-shadow:0 0 0 4px rgba(0,184,217,.3)}
.side-search button{
  position:absolute;right:4px;top:50%;transform:translateY(-50%);width:34px;height:34px;border-radius:9px;
  background:var(--grad);color:#fff;display:grid;place-items:center;transition:.25s;
}
.side-search button:hover{filter:brightness(1.12)}
.side-search button svg{width:16px;height:16px;transform:translate(.6px,.6px)}

/* —— 在线咨询按钮（导航下方，宽度 100%） —— */
.side-consult{
  margin:10px 0 1px;display:flex;flex-direction:row;align-items:center;justify-content:center;gap:9px;
  width:calc(100% - 36px);height:44px;margin-left:auto;margin-right:auto;border-radius:12px;
  background:linear-gradient(135deg,#25c26a,#0da356);color:#fff;
  font-size:14.5px;font-weight:800;letter-spacing:.08em;
  box-shadow:0 10px 26px rgba(13,163,86,.42);transition:.25s;
}
.side-consult svg{width:18px;height:18px}
.side-consult:hover{filter:brightness(1.1);transform:translateY(-2px);box-shadow:0 14px 32px rgba(13,163,86,.55)}

/* —— 导航 —— */
.side-scroll > nav{margin-top:16px}
.side-nav{
  display:grid;grid-template-columns:repeat(4,1fr);gap:8px;
}
.side-nav a{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  height:70px;padding:6px 4px;border-radius:14px;
  color:#ffffff;font-size:13px;font-weight:400;letter-spacing:.02em;
  position:relative;transition:.25s;text-align:center;line-height:1.3;
}
.side-nav a .nv-ico{
  flex:0 0 auto;width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:#fff;border:none;color:#1e5eff;transition:.25s;
  box-shadow:0 3px 10px rgba(3,30,80,.22);
}
.side-nav a .nv-ico svg{width:22px;height:22px;stroke-width:1.9}
.side-nav a .en{display:none}
.side-nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.side-nav a:hover .nv-ico{transform:translateY(-2px);box-shadow:0 5px 12px rgba(3,30,80,.26)}
.side-nav a.active{
  background:linear-gradient(135deg,#1e5eff,#00b8d9);
  color:#fff;box-shadow:0 8px 20px rgba(0,110,255,.5);
}
/* 每格图标独立配色（深底明亮色版） */
.side-nav a:nth-child(1) .nv-ico{color:#6ea8ff}
.side-nav a:nth-child(2) .nv-ico{color:#3fd6e8}
.side-nav a:nth-child(3) .nv-ico{color:#b39cff}
.side-nav a:nth-child(4) .nv-ico{color:#ffb066}
.side-nav a:nth-child(5) .nv-ico{color:#4fd8a8}
.side-nav a:nth-child(6) .nv-ico{color:#ff7ab6}
.side-nav a:nth-child(7) .nv-ico{color:#a3e635}
.side-nav a:nth-child(8) .nv-ico{color:#f87171}
.side-nav a:nth-child(9) .nv-ico{color:#fbbf24}


/* —— 联系信息 —— */
.side-contact{}
.side-contact ul{display:flex;flex-direction:column;gap:1px}
.side-contact li{display:flex;align-items:center;gap:10px;padding:2px 2px}
.side-contact li > span:not(.ic){flex:1;min-width:0}
.side-contact .ic{
  flex:0 0 auto;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  background:rgba(30,94,255,.18);border:1px solid rgba(30,94,255,.4);color:#9db9ff;
}
.side-contact .ic svg{width:14px;height:14px}
.side-contact .ic.warn{background:rgba(255,138,30,.14);border-color:rgba(255,138,30,.4);color:#ffc38a}
.side-contact .ic.cyan{background:rgba(0,184,217,.14);border-color:rgba(0,184,217,.4);color:#7fe3f5}
.side-contact small{display:inline;margin-right:7px;font-size:11px;color:#9db3dd;letter-spacing:.04em}
.side-contact b{font-size:13.5px;color:#fff;font-weight:400;letter-spacing:.02em}
.side-contact b:hover{color:#9fd9ff}
.side-contact li.row-addr{align-items:flex-start}
.side-contact li.row-addr .ic{margin-top:3px}
.side-contact li.row-addr small{margin-bottom:1px}
.side-contact li.row-addr b{font-size:12.5px;font-weight:400;line-height:1.65;letter-spacing:.02em;color:#ffffff}

/* —— 网站地图链接（版权区第一行） —— */
.side-foot .side-map{display:flex;align-items:center;gap:8px;font-size:12px}
.side-foot .side-map svg{width:14px;height:14px;color:#8ba3cc}
.side-foot .side-map a{color:#8ba3cc}
.side-foot .side-map a:hover{color:#fff}

/* —— 备案号（版权区第二行，两个同行） —— */
.side-foot .side-beian{display:flex;flex-wrap:wrap;column-gap:10px;row-gap:2px;font-size:11px;line-height:1.7}
.side-foot .side-beian a{color:#8ba3cc;white-space:nowrap}
.side-foot .side-beian a:hover{color:#fff}

/* —— 侧栏页脚 —— */
.side-foot{margin-top:auto;font-size:11.5px;color:#a6b8de;line-height:1.65;border-top:1px solid rgba(150,175,225,.22);padding-top:8px}
.side-foot a{color:#c1cff0}
.side-foot a:hover{color:#fff}

/* —— 折叠按钮（垂直居中，骑缝于左右分界） —— */
.sidebar-toggle{
  position:fixed;z-index:100;
  left:var(--side-w);top:50%;
  width:46px;height:46px;border-radius:50%;
  background:#fff;color:var(--primary);
  transform:translate(-50%,-50%);
  border:5px solid var(--bg);
  box-shadow:0 8px 26px rgba(10,40,100,.25);
  display:grid;place-items:center;
  transition:left .5s var(--ease),transform .25s,box-shadow .25s;
}
.sidebar-toggle svg{width:18px;height:18px;transition:transform .5s var(--ease)}
.sidebar-toggle:hover{box-shadow:0 10px 30px rgba(30,94,255,.4);transform:translate(-50%,-50%) scale(1.08)}
.sidebar-toggle:focus-visible{outline:3px solid rgba(30,94,255,.5);outline-offset:2px}
body.side-collapsed .sidebar-toggle{left:14px;transform:translate(0,-50%)}
body.side-collapsed .sidebar-toggle:hover{transform:translate(0,-50%) scale(1.08)}
body.side-collapsed .sidebar-toggle svg{transform:scaleX(-1)}

/* —— 折叠状态 —— */
body.side-collapsed .sidebar{transform:translateX(calc(-1 * var(--side-w) - 40px))}
body.side-collapsed .main{margin-left:0!important}
body.side-collapsed .page{max-width:1400px;margin:0 auto !important}

/* 折叠时：面包屑吸顶悬浮 + 本页导航置于右侧留白区不遮内容 */
.crumbs{
  position:sticky;top:0;z-index:80;
  background:rgba(243,246,251,.92);backdrop-filter:blur(8px);
  padding:12px 26px 8px 0;border-radius:0;
}

/* —— 移动端遮罩 —— */
.scrim{
  position:fixed;inset:0;z-index:80;background:rgba(7,20,42,.55);
  opacity:0;visibility:hidden;transition:.35s;backdrop-filter:blur(2px);
}
body.side-open .scrim{opacity:1;visibility:visible}

/* =============================================================
   右侧内容区（唯一滚动区域）
   ============================================================= */
.main{
  margin-left:var(--side-w);height:100%;
  transition:margin-left .5s var(--ease);
  position:relative;z-index:10;
}
.scroll-area{height:100%;overflow-y:auto;overflow-x:hidden;scroll-behavior:smooth}
.page{width:100%;padding:0 48px}

/* ---------- 面包屑（简洁样式） ---------- */
.crumbs{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:10px;font-size:13.5px;color:var(--faint);padding:28px 10 6px}
.crumbs::before{
  content:"";width:15px;height:15px;flex:0 0 auto;margin-right:-2px;
  background-color:#183883;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 11l9-8 9 8'/%3E%3Cpath d='M5 9.5V20h14V9.5'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 11l9-8 9 8'/%3E%3Cpath d='M5 9.5V20h14V9.5'/%3E%3C/svg%3E") center/contain no-repeat;
}
.crumbs a{color:var(--muted);font-weight:500;transition:.2s}
.crumbs a:hover{color:var(--primary)}
.crumbs svg{width:12px;height:12px;opacity:.5}
.crumbs .cur{color:#183883;font-weight:700;letter-spacing:.02em;position:relative;padding-bottom:5px}
.crumbs .cur::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;background:var(--grad)}

.ph-consult{
  display:inline-flex;align-items:center;gap:8px;margin-top:20px;
  padding:12px 26px;border-radius:99px;
  background:#183883;color:#fff;font-size:14px;font-weight:700;letter-spacing:.04em;
  transition:.25s;box-shadow:0 6px 18px rgba(24,56,131,.28);
}
.ph-consult svg{width:16px;height:16px}
.ph-consult:hover{background:#2b52b0;color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(24,56,131,.35)}

/* ---------- 页头 ---------- */
/* ---------- 机构视频区块 ---------- */
.zizhi-video{
  position:relative;border-radius:22px;overflow:hidden;
  margin-top:26px;margin-bottom:30px;box-shadow:var(--shadow-2);
  background:var(--navy-950);
}
.zv-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.zv-shade{
  position:absolute;inset:0;
  background:linear-gradient(95deg,rgba(24,56,131,.55) 0%,rgba(24,56,131,.28) 55%,rgba(24,56,131,.12) 100%);
}
.zizhi-video{aspect-ratio:16/9}
.zv-body{
  position:relative;z-index:2;height:100%;width:100%;
  display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;
  padding:46px 54px;box-sizing:border-box;
}
.zv-body h2{color:#fff;font-size:30px;font-weight:800;letter-spacing:.03em;text-shadow:0 2px 14px rgba(4,12,26,.6)}
.zv-body p{margin-top:10px;color:#dfe9fb;font-size:15px;line-height:1.9;text-shadow:0 2px 10px rgba(4,12,26,.6)}
.zv-body .cta-btn{margin-top:22px}

/* ---------- 页头 ---------- */
.page-head-media{
  display:flex;align-items:center;gap:36px;
  background:var(--card);border:1px solid var(--line);border-radius:22px;
  box-shadow:var(--shadow-1);padding:30px 40px;margin-top:8px;margin-bottom:26px;
}
.page-head-media::after{display:none}
.ph-media{position:relative;flex:0 0 auto;width:400px;border-radius:14px;overflow:hidden}
.page-head-media .ph-body{padding-right:6px}
.ph-media img{display:block;width:100%;height:auto}
.ph-body{min-width:0;flex:1;padding-right:10px}
.page-head-media .sub{margin-top:12px}


.page-head{padding:34px 0 10px;position:relative}
.page-head .kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.28em;color:var(--primary);
  background:rgba(30,94,255,.08);border:1px solid rgba(30,94,255,.18);
  padding:5px 14px;border-radius:99px;margin-bottom:14px;
}
.page-head .kicker::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--grad)}
.page-head h1{font-size:38px;font-weight:800;letter-spacing:.02em;line-height:1.3}
.page-head h1 em{font-style:normal;background:linear-gradient(120deg,#2b52b0 0%,#183883 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-head .sub{margin-top:10px;max-width:760px;color:var(--muted);font-size:15.5px}
.page-head::after{
  content:"";display:block;width:64px;height:5px;border-radius:99px;background:var(--grad);margin-top:20px;
}
.page-head-media::after{display:none}

/* ---------- 通用 section ---------- */
.section{padding:44px 0}
.section-tight{padding:26px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px}
.section-head .kicker{display:block;font-size:12.5px;font-weight:700;letter-spacing:.26em;color:var(--primary);margin-bottom:8px;text-transform:uppercase}
.section-head h2{font-size:30px;font-weight:800;letter-spacing:.02em;line-height:1.3}
.section-head h2 em{font-style:normal;background:linear-gradient(120deg,#2b52b0 0%,#183883 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.section-head p{margin-top:8px;color:var(--muted);font-size:15px;max-width:640px}
.more-link{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--primary);
  padding:9px 18px;border-radius:99px;border:1px solid rgba(30,94,255,.35);
  transition:.25s;white-space:nowrap;
}
.more-link svg{width:14px;height:14px;transition:transform .25s}
.more-link:hover{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(30,94,255,.35)}
.more-link:hover svg{transform:translateX(3px)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:52px;padding:0 30px;border-radius:14px;
  font-size:16px;font-weight:700;letter-spacing:.04em;transition:.28s;white-space:nowrap;
}
.btn svg{width:18px;height:18px}

.btn-primary:hover{color:#fff;transform:translateY(-3px);box-shadow:0 18px 40px rgba(20,100,220,.45)}

.btn-ghost:hover{background:var(--primary);color:#fff;transform:translateY(-3px)}
.btn-accent{background:linear-gradient(135deg,#ff9b3d,#ff7412);color:#fff;box-shadow:0 12px 30px rgba(255,120,20,.35)}
.btn-accent:hover{color:#fff;transform:translateY(-3px)}

/* ---------- Hero（首页） ---------- */
.hero{
  position:relative;margin-top:26px;
  border-radius:26px;overflow:hidden;color:#fff;
  background:
    radial-gradient(760px 460px at 88% -10%,rgba(0,184,217,.35),transparent 60%),
    radial-gradient(680px 420px at -8% 112%,rgba(30,94,255,.5),transparent 62%),
    linear-gradient(160deg,#0c2144 0%,#0a1b33 55%,#081527 100%);
  box-shadow:var(--shadow-2);
}
.hero::before{
  content:"";position:absolute;inset:0;opacity:.45;pointer-events:none;
  background-image:
    linear-gradient(rgba(150,180,230,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(150,180,230,.07) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(720px 480px at 30% 30%,#000,transparent);
}
.hero-inner{
  position:relative;display:grid;grid-template-columns:1.15fr .85fr;
  gap:30px;align-items:center;padding:66px 64px;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:.1em;color:#ffd9ac;
  background:rgba(255,138,30,.14);border:1px solid rgba(255,160,60,.4);
  padding:6px 16px;border-radius:99px;margin-bottom:22px;
}
.hero-badge svg{width:14px;height:14px}
.hero h1{font-size:44px;font-weight:800;line-height:1.32;letter-spacing:.02em}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,#6ea8ff 0%,#37e0f6 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{margin-top:18px;max-width:560px;color:#b7c7e4;font-size:16px;line-height:1.9}
.hero-acts{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}



.hf-2 b{color:#37e0f6}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* ---------- Hero 视频背景 ---------- */
.hero--video{background:var(--navy-950)}
.hero--video::before{display:none}
.hero-media{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;z-index:0;
}
.hero--video::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(95deg,rgba(24,56,131,.45) 0%,rgba(24,56,131,.3) 55%,rgba(24,56,131,.15) 100%);
}
.hero--video .hero-inner{grid-template-columns:1fr;max-width:860px;position:relative;z-index:2}
.hero--video h1,.hero--video .lead{text-shadow:0 2px 18px rgba(4,12,26,.85)}
.hero--video h1 em{background:none;-webkit-text-fill-color:#fff;color:#fff}
.hero--video .lead{color:#fff}

/* ---------- 关于中析研究所简介 ---------- */
.about-brief{
  background:var(--card);border:1px solid var(--line);border-radius:22px;
  box-shadow:var(--shadow-1);padding:38px 42px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:40px;
}
.brief-text{display:flex;flex-direction:column;gap:14px;justify-content:center}
.brief-text p{font-size:15px;line-height:2;color:#3a4a68;margin:0}
.brief-text strong{color:var(--ink)}
.brief-side{display:flex;flex-direction:column;justify-content:center}
.brief-points{display:flex;flex-direction:column}
.brief-policy{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:16px}
.brief-policy span{
  display:grid;place-items:center;padding:9px 0;border-radius:10px;
  background:linear-gradient(120deg,#eef3fc,#e8f6f9);border:1px solid var(--line);
  font-size:13px;font-weight:700;color:#183883;letter-spacing:.12em;margin-right:-.12em;
}
.brief-hotline{
  margin-top:12px;display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:14px;
  background:linear-gradient(120deg,#eef3fc,#e8f6f9);border:1px solid rgba(24,56,131,.15);transition:.25s;
}
.brief-hotline svg{flex:0 0 auto;width:24px;height:24px;color:#183883}
.brief-hotline .txt{font-size:16px;line-height:1.85;color:#3a4a68;font-weight:400}
.brief-hotline:hover{transform:translateY(-2px);box-shadow:var(--shadow-1)}

.brief-points{display:flex;flex-direction:column;justify-content:center}
.brief-points li{
  display:flex;align-items:flex-start;gap:10px;padding:10px 2px;
  border-bottom:1px dashed var(--line);font-size:14px;font-weight:600;color:var(--ink);line-height:1.7;
}
.brief-points li:last-child{border-bottom:none}
.brief-points svg{flex:0 0 auto;width:18px;height:18px;color:#0da356;margin-top:4px}

/* ---------- 资质证书图片卡 ---------- */
.qual-img-card{
  background:var(--card);border:1px solid var(--line);border-radius:20px;
  overflow:hidden;box-shadow:var(--shadow-1);transition:.3s;padding:12px 12px 0;
}
.qual-img-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2)}
.qual-img-card img{width:100%;height:388px;object-fit:contain;object-position:center;background:#fff;display:block;border:1px solid var(--line);border-radius:10px;padding:22px 0}
.qi-body{padding:20px 24px 26px}
.qi-body h3{font-size:19px;font-weight:800;letter-spacing:.02em;color:var(--ink)}
.qi-body p{margin-top:8px;font-size:13.5px;line-height:1.9;color:var(--muted)}

/* ---------- 仪器设备区 ---------- */
.inst-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.inst-card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:16px;
  overflow:hidden;box-shadow:var(--shadow-1);transition:.3s;
}
.inst-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-2);border-color:rgba(24,56,131,.4)}
.inst-img{
  display:block;height:225px;overflow:hidden;color:#183883;border-bottom:1px solid var(--line);
  background:linear-gradient(160deg,#f2f6fd,#e8f6fa);
}
.inst-img img{display:block;width:100%;height:225px;object-fit:cover}
.inst-card b{display:block;padding:13px 14px;font-size:15px;font-weight:700;color:var(--ink);text-align:center;line-height:1.5}
.inst-card:hover b{color:var(--primary)}
.inst-card p{margin:0;padding:0 14px 14px;font-size:12.5px;line-height:1.75;color:var(--muted);text-align:center}

/* ---------- 引导咨询按钮 ---------- */
.cta-btn{
  margin-top:14px;display:inline-flex;align-items:center;gap:9px;
  height:46px;padding:0 26px;border-radius:12px;
  background:linear-gradient(135deg,#25c26a,#0da356);color:#fff;
  font-size:14.5px;font-weight:800;letter-spacing:.06em;
  box-shadow:0 10px 24px rgba(13,163,86,.4);transition:.25s;
}
.cta-btn svg{width:18px;height:18px}
.cta-btn:hover{color:#fff;filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 12px 28px rgba(13,163,86,.5)}

/* ---------- 侧栏咨询双行按钮 ---------- */

/* ---------- 实验室分支 ---------- */
.branch-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.branch-item{
  display:flex;align-items:center;gap:10px;
  background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:13px 16px;font-size:14px;font-weight:700;color:var(--ink);
  transition:.25s;text-decoration:none;
}
a.branch-item:hover{color:var(--primary)}
.branch-item svg{flex:0 0 auto;width:16px;height:16px;color:#183883}
.branch-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-1);border-color:rgba(24,56,131,.4);color:var(--primary)}

/* ---------- 专题活动卡片 ---------- */
.event-grid{display:flex;flex-wrap:wrap;gap:20px;align-items:stretch}
.event-card{
  background:var(--card);border:1px solid var(--line);border-radius:20px;overflow:hidden;
  box-shadow:var(--shadow-1);transition:.3s;flex:0 1 auto;max-width:460px;display:flex;flex-direction:column;
}
.event-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-2);border-color:rgba(24,56,131,.4)}
@media (max-width:680px){.event-grid .event-card{max-width:100%}}
.event-thumb{position:relative;overflow:hidden}
.event-thumb svg{width:100%;height:100%;display:block;transition:transform .6s var(--ease)}
.event-thumb img{width:auto;max-width:100%;height:auto;object-fit:contain;display:block;margin:0 auto;transition:transform .6s var(--ease)}
.event-card:hover .event-thumb svg,.event-card:hover .event-thumb img{transform:scale(1.06)}
.event-badge{
  position:absolute;left:14px;top:14px;z-index:2;
  font-size:12px;font-weight:700;letter-spacing:.08em;color:#fff;
  padding:4px 13px;border-radius:99px;background:rgba(13,163,86,.92);
}
.event-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:9px;width:0;min-width:100%;box-sizing:border-box}
.event-meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--faint)}
.event-body h3{font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.55}
.event-card:hover h3{color:var(--primary)}
.event-body p{margin:0;font-size:13px;line-height:1.8;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.event-more{margin-top:auto;font-size:12.5px;font-weight:600;color:var(--primary)}

/* ---------- 检测资讯文本列表 ---------- */
/* ---------- 推荐文章（左图右文） ---------- */
.rec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.rec-card{padding-left:30px;
  display:flex;gap:16px;background:var(--card);border:1px solid var(--line);
  border-radius:16px;overflow:hidden;box-shadow:var(--shadow-1);transition:.3s;
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(24,56,131,.4)}
.rec-img{flex:0 0 190px;align-self:stretch;min-height:132px;overflow:hidden;background:#0d2547}
.rec-img svg{width:100%;height:100%;display:block;min-height:100%}
.rec-body{min-width:0;padding:14px 18px 14px 0;display:flex;flex-direction:column;gap:8px}
.rec-meta{display:flex;gap:10px;font-size:12px;color:var(--faint)}
.rec-meta .rec-cat{color:var(--primary);font-weight:600}
.rec-body b{font-size:15px;line-height:1.55;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-card:hover b{color:var(--primary)}
.rec-body p{margin:0;font-size:12.5px;line-height:1.7;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-more{margin-top:auto;font-size:12px;font-weight:600;color:var(--primary)}

/* ---------- 分页导航（.pagination 容器，a/b 无 class） ---------- */
.pagination{
  display:flex;align-items:center;justify-content:center;flex-wrap:wrap;
  margin-top:26px;line-height:1;font-size:14px;
}
.pagination a{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:38px;height:38px;padding:0 12px;margin:0 3px;
  border:1px solid var(--line);border-radius:9px;
  background:var(--card);color:var(--muted);
  font-size:13.5px;font-weight:600;text-decoration:none;
  transition:.2s;font-variant-numeric:tabular-nums;
}
.pagination a:hover{
  color:#183883;border-color:rgba(24,56,131,.45);
  background:rgba(24,56,131,.05);
}
.pagination b{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:38px;height:38px;padding:0 12px;margin:0 3px;
  border-radius:9px;border:1px solid transparent;
  background:linear-gradient(120deg,#2b52b0,#183883);color:#fff;
  font-size:13.5px;font-weight:700;
}
.pagination > a:first-child{
  border:none;background:none;color:var(--faint);font-weight:500;cursor:default;
}
.pagination > a:first-child b{
  background:none;color:#183883;min-width:auto;padding:0 2px;
}

/* ---------- 分页导航 ---------- */
.pager{
  display:flex;align-items:center;justify-content:center;gap:8px;
  margin-top:26px;
}
.pg-btn,.pg-num{
  min-width:40px;height:40px;padding:0 14px;border-radius:10px;
  border:1px solid var(--line);background:var(--card);
  font-size:13.5px;font-weight:600;color:var(--muted);
  cursor:pointer;transition:.2s;font-variant-numeric:tabular-nums;
}
.pg-btn:hover,.pg-num:hover{color:var(--primary);border-color:rgba(24,56,131,.4)}
.pg-btn:disabled{opacity:.4;cursor:not-allowed}
.pg-num.on{
  background:linear-gradient(120deg,#2b52b0,#183883);color:#fff;
  border-color:transparent;font-weight:700;
}


.news-list{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.news-item{
  display:flex;flex-direction:column;gap:10px;
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:18px 20px;transition:.25s;position:relative;overflow:hidden;
}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(24,56,131,.4)}
.news-item .ni-meta{display:flex;align-items:center;gap:10px;font-size:11.5px;color:var(--faint)}
.news-item .ni-cat{color:var(--primary);font-weight:600}
.news-item h3{
  font-size:14px;line-height:1.65;font-weight:700;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:3.1em;
}
.news-item p{
  font-size:12.5px;line-height:1.75;color:var(--muted);margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-item:hover p{color:#3a4a68}
.news-item .ni-more{margin-top:auto;font-size:12px;font-weight:600;color:var(--primary)}
.news-item:hover h3{color:var(--primary)}

/* ---------- 数据统计 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:18px}
.stat{
  background:var(--card);border-radius:var(--r-lg);padding:26px 26px 22px;
  border:1px solid var(--line);box-shadow:var(--shadow-1);position:relative;overflow:hidden;
}
.stat::after{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:var(--grad);opacity:.85}
.stat b{display:flex;align-items:baseline;font-size:40px;font-weight:800;letter-spacing:.01em;line-height:1.15;
  background:linear-gradient(120deg,#123a8f,#1e5eff 60%,#00b8d9);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums}
.stat b i{font-style:normal;font-size:20px;margin-left:2px}
.stat > span{display:block;margin-top:6px;color:var(--muted);font-size:14px;letter-spacing:.05em}

/* ---------- 实验室卡片（首页服务） ---------- */
.lab-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.lab-card{
  position:relative;background:var(--card);border-radius:var(--r-lg);
  border:1px solid var(--line);padding:30px 28px 26px;
  transition:.35s var(--ease);overflow:hidden;box-shadow:var(--shadow-1);
  display:flex;flex-direction:column;
}
.lab-card::before{
  content:"";position:absolute;inset:0;opacity:0;transition:.35s;
  background:radial-gradient(420px 220px at 90% -10%,rgba(24,56,131,.16),transparent 60%);
}
.lab-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);border-color:rgba(24,56,131,.45)}
.lab-card:hover::before{opacity:1}
.lab-ico{
  width:58px;height:58px;border-radius:16px;display:grid;place-items:center;margin-bottom:18px;
  background:var(--grad-soft);color:var(--primary);border:1px solid rgba(30,94,255,.14);
  transition:.35s;
}
.lab-card:hover .lab-ico{background:#183883;color:#fff;box-shadow:0 12px 26px rgba(24,56,131,.4)}
.lab-ico svg{width:28px;height:28px}
.lab-card h3{font-size:19px;font-weight:800;letter-spacing:.03em;margin-bottom:4px}
.lab-grid .lab-card:last-child{
  grid-column:1/-1;height:auto;padding:16px 26px;
  display:grid;grid-template-columns:auto 1fr auto;grid-template-areas:"ico title tags" "ico desc tags";
  gap:4px 22px;align-items:center;text-align:left;border-radius:16px;
}
.lab-grid .lab-card:last-child .lab-ico{grid-area:ico;width:54px;height:54px;margin:0}
.lab-grid .lab-card:last-child h3{grid-area:title;margin:0;font-size:17px}
.lab-grid .lab-card:last-child .en{display:none}
.lab-grid .lab-card:last-child p{grid-area:desc;margin:0;font-size:13.5px;line-height:1.75}
.lab-grid .lab-card:last-child .lab-tags{grid-area:tags;margin-top:0;flex-direction:column;align-items:flex-start;gap:6px}

.lab-card .en{font-size:11px;letter-spacing:.18em;color:var(--faint);text-transform:uppercase;margin-bottom:10px}
.lab-card p{color:var(--muted);font-size:14.5px;flex:1}
.lab-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.lab-tags span{font-size:12px;color:var(--muted);background:var(--bg);border:1px solid var(--line);padding:3px 10px;border-radius:99px}

/* ---------- 行业 chips ---------- */
.ind-wrap{display:flex;flex-wrap:wrap;gap:12px}
.ind-chip{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--card);border:1px solid var(--line);border-radius:99px;
  padding:12px 22px;font-size:15px;font-weight:600;color:var(--ink);
  transition:.28s;box-shadow:var(--shadow-1);
}
.ind-chip svg{width:18px;height:18px;color:var(--cyan)}
.ind-chip:hover{border-color:rgba(30,94,255,.45);color:var(--primary);transform:translateY(-3px);box-shadow:0 12px 26px rgba(30,94,255,.18)}

/* ---------- 检测流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{
  position:relative;background:var(--card);border-radius:var(--r-lg);
  border:1px solid var(--line);padding:28px 24px 24px;box-shadow:var(--shadow-1);transition:.3s;
}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow-2)}
.step .no{
  counter-increment:step;display:grid;place-items:center;
  width:46px;height:46px;border-radius:14px;margin-bottom:16px;
  background:var(--grad);color:#fff;font-weight:800;font-size:17px;
  box-shadow:0 10px 22px rgba(20,110,230,.35);
}
.step .no::before{content:"0" counter(step)}
.step h3{font-size:17px;font-weight:800;margin-bottom:6px}
.step p{font-size:13.5px;color:var(--muted);line-height:1.8}
.step::after{
  content:"";position:absolute;top:50px;right:-14px;width:12px;height:2px;
  background:repeating-linear-gradient(90deg,#b9c8e4 0 4px,transparent 4px 8px);
}
.step:last-child::after{display:none}

/* ---------- 资质卡（首页/荣誉页大卡） ---------- */
.qual-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}


/* ---------- 资讯卡片（文本样式，无缩略图） ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);transition:.35s var(--ease);color:var(--ink);
  position:relative;overflow:hidden;
}
.post-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--grad);opacity:0;transition:.3s;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.post-card:hover::before{opacity:1}
.post-card a{
  display:flex;flex-direction:column;gap:12px;height:100%;
  padding:24px 26px;position:relative;
}
.pc-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.pc-top .post-cat{
  font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--primary);
  background:rgba(30,94,255,.07);border:1px solid rgba(30,94,255,.18);
  padding:3px 13px;border-radius:99px;
}
.pc-top .pc-date{font-size:12px;color:var(--faint);font-variant-numeric:tabular-nums}
.post-card h3{
  font-size:16px;line-height:1.6;font-weight:800;color:var(--ink);letter-spacing:.01em;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card:hover h3{color:var(--primary)}
.post-card p{
  margin:0;font-size:13px;line-height:1.85;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.post-more{margin-top:auto;font-size:12.5px;font-weight:600;color:var(--primary)}
.post-more svg{width:13px;height:13px;vertical-align:-2px;margin-left:4px;transition:transform .25s}
.post-card:hover .post-more svg{transform:translateX(3px)}

/* ---------- CTA 横幅 ---------- */
.cta-band{
  position:relative;border-radius:26px;overflow:hidden;color:#fff;
  background:
    radial-gradient(520px 300px at 12% 0%,rgba(0,184,217,.4),transparent 60%),
    radial-gradient(620px 340px at 96% 110%,rgba(30,94,255,.5),transparent 62%),
    linear-gradient(150deg,#0d2547,#081527);
  box-shadow:var(--shadow-2);
  padding:52px 60px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.4;
  background-image:radial-gradient(rgba(160,190,240,.16) 1px,transparent 1px);background-size:26px 26px;
}
.cta-band h2{position:relative;font-size:28px;font-weight:800;letter-spacing:.03em;line-height:1.45}
.cta-band p{position:relative;margin-top:8px;color:#a9badd;font-size:14.5px}
.cta-band .tel{position:relative;text-align:right}
.cta-band .tel small{display:block;font-size:12.5px;letter-spacing:.3em;color:#8fa6cc;margin-bottom:4px}
.cta-band .tel b{font-size:40px;font-weight:800;letter-spacing:.04em;
  background:linear-gradient(100deg,#ffe0b3,#ffb057);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums}
.cta-band .tel span{display:block;margin-top:4px;font-size:12.5px;color:#8fa6cc}

/* ---------- 列表页：筛选 ---------- */
/* ---------- 内容页（文章） ---------- */
.article-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:22px;
  box-shadow:var(--shadow-1);padding:48px 56px 44px;margin:24px 0 40px;
  position:relative;overflow:hidden;
}
/* 内容页水印：盖章效果——盖在内容区右上角，左旋 45°，层级压过正文与配图等一切内容元素 */
.article-wrap::before{
  content:"";position:absolute;right:18px;top:14px;width:340px;height:340px;
  background:url(../images/contsy.png) center/contain no-repeat;
  opacity:.07;pointer-events:none;z-index:90;
  transform:rotate(-45deg);
}
.article-wrap > *{position:relative}
.article-head h1{font-size:31px;font-weight:800;line-height:1.5;letter-spacing:.01em}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:18px;
  margin-top:20px;padding:14px 18px;border-radius:12px;
  background:var(--bg);border:1px dashed var(--line);
  font-size:13px;color:var(--muted);
}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta svg{width:14px;height:14px;color:var(--primary)}
.article-meta .cat{color:var(--primary);font-weight:700}
.article-meta .cat a{color:inherit;font-weight:inherit;text-decoration:none}
.article-meta .cat a:hover{color:inherit;text-decoration:underline}
.article-meta .meta-src{color:inherit;font-weight:inherit;text-decoration:none}
.article-meta .meta-src:hover{color:inherit;text-decoration:underline}
.article-meta .meta-copy{
  border:none;background:none;padding:0;cursor:pointer;
  font-size:13px;font-weight:700;color:var(--primary);display:inline;
}
.article-meta .meta-copy:hover{text-decoration:underline}
.article-meta .meta-copy.copied{color:#1a9e5f}

/* ---------- 关于页：风采图集（原尺寸、一行一张、居中） ---------- */
.about-figs{display:flex;flex-direction:column;align-items:center;gap:0}
.about-figs img{width:auto;max-width:100%;height:auto;display:block;border-radius:12px;border:1px solid var(--line)}
.page-head .about-sub{max-width:none}
.page-head .honor-sub{max-width:none}
.page-head .equip-sub{max-width:none}
.page-head .std-sub{max-width:none}

/* ---------- 检测标准列表页：单列标题+日期行 ---------- */
.std-list{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-1);padding:8px 22px;overflow:hidden}
.std-item{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:15px 6px;border-bottom:1px solid var(--line);text-decoration:none;
  transition:.2s;position:relative;
}
.std-list .std-item:last-child{border-bottom:none}
.std-item .std-t{flex:1;font-size:15px;color:var(--ink);line-height:1.7;min-width:0}
.std-item .std-t b{font-weight:700;color:var(--primary);margin-right:10px;white-space:nowrap}
.std-item time{flex:0 0 auto;font-size:13px;color:var(--faint);font-variant-numeric:tabular-nums}
.std-item::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:0;border-radius:2px;background:var(--grad);transition:.25s}
.std-item:hover{background:#f7faff;padding-left:14px}
.std-item:hover::before{height:60%}
@media (max-width:680px){
.std-list{padding:6px 14px}
.std-item{flex-direction:column;align-items:flex-start;gap:4px}
}

.page-head .about-sub strong{font-weight:800}
.page .org-name{color:#000}

/* 关于页简介：小节标题样式（蓝竖条） */
.about-card .prose h3{
  font-size:17px;font-weight:800;color:var(--ink);
  margin:30px 0 12px;padding-left:12px;position:relative;letter-spacing:.02em;
}
.about-card .prose h3::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:99px;background:var(--grad)}
.about-card .prose h3:first-child{margin-top:0}
.dev-timeline{list-style:none;margin:0;padding:4px 0 0 30px;position:relative}
.dev-timeline::before{content:"";position:absolute;left:9px;top:12px;bottom:16px;width:2px;border-radius:2px;background:linear-gradient(180deg,var(--primary),var(--cyan));opacity:.35}
.dev-timeline li{position:relative;display:flex;gap:16px;align-items:flex-start;padding:0 0 24px}
.dev-timeline li::before{content:"";position:absolute;left:-27px;top:5px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--primary);box-shadow:0 0 0 4px rgba(30,94,255,.12)}
.dev-timeline li:last-child{padding-bottom:4px}
.dev-timeline b{flex:0 0 58px;font-size:17px;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums;line-height:1.5}
.dev-timeline span{flex:1;font-size:15px;color:#33445f;line-height:1.9}
@media (max-width:680px){.about-figs img{border-radius:8px}}

/* ---------- 内容页：标签下方配图区（原尺寸显示，超宽缩至 100%，水平居中，无间隔） ---------- */
.article-figs{display:flex;flex-direction:column;align-items:center;gap:0;margin-top:26px}
.article-figs .figs-title{
  align-self:flex-start;
  font-size:23px;font-weight:800;color:var(--ink);margin:0 0 18px;
  padding-left:16px;position:relative;letter-spacing:.02em;
}
.article-figs .figs-title::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:5px;border-radius:99px;background:var(--grad)}
.article-figs img{max-width:100%;height:auto;display:block;border-radius:0}

/* ---------- 内容页：相关阅读（标题 + 简介卡片，悬浮不变文字颜色） ---------- */
.rel-item{
  display:flex;flex-direction:column;gap:9px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px;text-decoration:none;transition:.25s var(--ease);
}
.rel-item h3{font-size:16px;font-weight:700;color:var(--ink);line-height:1.55}
.rel-item p{
  font-size:13.5px;color:var(--muted);line-height:1.85;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.rel-item:hover{border-color:rgba(30,94,255,.4);box-shadow:0 10px 26px rgba(30,94,255,.12);transform:translateY(-3px)}
.rel-item:hover h3{color:var(--ink)}
.rel-item:hover p{color:var(--muted)}

/* ---------- 内容页：正文引导咨询条（第 3 个小标题后插入，浅色系） ---------- */
.mid-cta{
  width:fit-content;min-width:480px;max-width:88%;margin:10px auto 10px;padding:14px 24px;border-radius:var(--r-lg);
  background:linear-gradient(135deg,#eef4ff 0%,#e8fbfd 100%);
  border:1px solid rgba(30,94,255,.16);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
}
.mid-cta h3{font-size:28px;font-weight:800;color:#183883;letter-spacing:.03em;line-height:1.45}
.mid-cta p{font-size:13.5px;color:#435a86;margin-top:6px;line-height:1.8;max-width:560px}
#article-body .mid-cta h3{font-size:18px;font-weight:800;color:#183883;letter-spacing:.02em;line-height:1.45;white-space:nowrap;text-align:center;width:100%}
#article-body .mid-cta p{color:#435a86}
.mid-cta .cta-btn{flex:0 0 auto}
.mid-cta > div:first-child{flex:1;text-align:center}

/* ---------- 内容页：热门仪器设备（图上文下紧凑版，一行三个） ---------- */
.eq-show{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.eq-show .eq-item{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;text-decoration:none;transition:.25s var(--ease);
}
.eq-show .eq-item:hover{border-color:rgba(30,94,255,.4);box-shadow:0 10px 24px rgba(30,94,255,.12);transform:translateY(-3px)}
.eq-show .eq-item img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;display:block;border-radius:0}
.eq-show .eq-txt{flex:1;padding:14px 16px 16px}
.eq-show .eq-item h3{font-size:14.5px;font-weight:700;color:var(--ink);line-height:1.5}
.eq-show .eq-item p{font-size:12.5px;color:var(--muted);line-height:1.7;margin-top:4px}
@media (max-width:960px){.eq-show{grid-template-columns:repeat(2,1fr)}}
@media (max-width:680px){.eq-show{grid-template-columns:1fr}}

/* ---------- 内容页：旗下实验室荣誉资质 ---------- */
.qual-show{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.qual-show .q-item{
  margin:0;background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:20px 12px 16px;transition:.25s var(--ease);
}
.qual-show .q-item:hover{border-color:rgba(30,94,255,.4);box-shadow:0 10px 24px rgba(30,94,255,.12);transform:translateY(-3px)}
.qual-show .q-item img{width:100%;height:130px;object-fit:contain;display:block}
.qual-show .q-item figcaption{font-size:12px;color:var(--muted);text-align:center;margin-top:8px}
@media (max-width:960px){.qual-show{grid-template-columns:repeat(3,1fr)}}
@media (max-width:680px){.qual-show{grid-template-columns:repeat(2,1fr)}}

/* ---------- 内容页：折叠侧栏时的本页 h2 悬浮导航（贴合右侧顶部） ---------- */
.page-toc{
  display:none;position:fixed;right:10px;top:12px;z-index:88;
  width:200px;max-height:60vh;overflow-y:auto;
  background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow-1);padding:12px 10px 10px;backdrop-filter:blur(8px);
}
/* 实际贴合位置由 main.js 按文章卡片右边框动态写入 right */
body.side-collapsed .page-toc{display:block}
.page-toc b{display:block;font-size:12px;color:var(--faint);letter-spacing:.08em;margin:0 0 8px 8px;font-weight:700}
.page-toc a{
  display:block;font-size:12.5px;color:var(--muted);text-decoration:none;
  padding:6px 8px;border-radius:8px;line-height:1.5;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:.2s;
}
.page-toc a i{font-style:normal;font-weight:700;color:var(--primary);margin-right:7px;font-variant-numeric:tabular-nums}
.page-toc a:hover{color:var(--primary);background:#f2f6fd}
.prose h2{scroll-margin-top:16px}
.article-line{height:1px;background:linear-gradient(90deg,var(--line),transparent);margin:30px 0 34px;border:none}

/* 正文排版 */
.prose{font-size:16px;line-height:2.05;color:#2a3852;overflow-wrap:break-word}
.prose p{margin:0 0 18px}
.prose h2{
  font-size:23px;font-weight:800;color:var(--ink);margin:38px 0 16px;
  padding-left:16px;position:relative;letter-spacing:.02em;
}
.prose h2::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:5px;border-radius:99px;background:var(--grad)}
.prose h3{font-size:18.5px;font-weight:800;margin:26px 0 12px;color:var(--ink)}
.prose ul,.prose ol{margin:0 0 18px 6px;display:flex;flex-direction:column;gap:8px}
.prose ul li{position:relative;padding-left:22px}
.prose ul li::before{
  content:"";position:absolute;left:2px;top:.86em;width:8px;height:8px;border-radius:2.5px;
  background:var(--grad);transform:rotate(45deg);
}
.prose ol{padding-left:24px;list-style:decimal}
.prose ol li::marker{color:var(--primary);font-weight:700}
.prose strong{color:var(--ink)}
.prose table{width:100%;border-collapse:collapse;margin:6px 0 22px;font-size:14.5px;line-height:1.7}
.prose th{background:linear-gradient(135deg,#eef4ff,#e8fbfd);color:var(--ink);font-weight:800;text-align:left;padding:12px 14px;border:1px solid var(--line)}
.prose td{padding:11px 14px;border:1px solid var(--line);color:#3a4a68;vertical-align:top}
.prose tr:nth-child(even) td{background:#fafcff}
.prose blockquote{
  margin:22px 0;padding:18px 22px;border-left:4px solid var(--cyan);
  background:linear-gradient(90deg,rgba(0,184,217,.07),transparent);
  border-radius:0 12px 12px 0;color:#31456b;
}
.prose a{border-bottom:1px dashed rgba(30,94,255,.5)}
.prose mark{background:linear-gradient(transparent 55%,rgba(255,178,60,.5) 55%);color:inherit;padding:0 2px}

.article-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:30px}
.article-tags a{font-size:12.5px;color:var(--muted);background:var(--bg);border:1px solid var(--line);padding:4px 13px;border-radius:99px;transition:.2s}
.article-tags a:hover{color:#fff;background:var(--primary);border-color:var(--primary)}

.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:34px}
.post-nav a{
  display:flex;flex-direction:column;gap:5px;padding:18px 22px;border-radius:14px;
  background:var(--bg);border:1px solid var(--line);color:var(--ink);transition:.25s;min-width:0;
}
.post-nav a:hover{border-color:rgba(30,94,255,.4);box-shadow:var(--shadow-1);color:var(--ink)}
.post-nav a small{font-size:12px;color:var(--faint);letter-spacing:.1em}
.post-nav a b{font-size:14.5px;font-weight:700;line-height:1.6;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-nav a:hover b{color:var(--primary)}
.post-nav .next{text-align:right;align-items:flex-end}

/* ---------- 搜索页 ---------- */
.search-hero{
  margin-top:26px;border-radius:24px;padding:46px 54px;position:relative;overflow:hidden;color:#fff;
  background:radial-gradient(640px 320px at 90% -20%,rgba(0,184,217,.35),transparent 60%),linear-gradient(155deg,#0d2547,#081527);
  box-shadow:var(--shadow-2);
}
.search-hero::before{content:"";position:absolute;inset:0;opacity:.4;
  background-image:linear-gradient(rgba(150,180,230,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(150,180,230,.07) 1px,transparent 1px);
  background-size:40px 40px;mask-image:radial-gradient(600px 320px at 20% 20%,#000,transparent)}
.search-hero h1{position:relative;font-size:30px;font-weight:800;letter-spacing:.03em}
.search-hero p{position:relative;margin-top:8px;color:#a9badd;font-size:14.5px}
.search-form{position:relative;display:flex;gap:12px;margin-top:26px}
.search-form input{
  flex:1;height:58px;border-radius:16px;border:1px solid rgba(130,160,215,.35);
  background:rgba(255,255,255,.1);color:#fff;padding:0 22px;font-size:16px;outline:none;backdrop-filter:blur(6px);transition:.25s;
}
.search-form input::placeholder{color:#7e93ba}
.search-form input:focus{border-color:rgba(0,184,217,.75);box-shadow:0 0 0 4px rgba(0,184,217,.16);background:rgba(255,255,255,.14)}
.search-form button{flex:0 0 auto;height:58px;padding:0 34px;border-radius:16px;background:var(--grad);color:#fff;font-size:16px;font-weight:700;display:inline-flex;align-items:center;gap:8px;transition:.25s}
.search-form button:hover{filter:brightness(1.12);transform:translateY(-2px)}
.search-form button svg{width:17px;height:17px}
.hot-words{position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin-top:20px;font-size:13px;color:#8fa6cc}
.hot-words a{color:#c6d4ec;background:rgba(255,255,255,.08);border:1px solid rgba(130,160,215,.3);padding:5px 15px;border-radius:99px;transition:.2s}
.hot-words a:hover{color:#fff;background:rgba(30,94,255,.4);border-color:rgba(30,94,255,.6)}

.result-list{display:flex;flex-direction:column;gap:16px;padding-top:8px}
.result-item{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px 28px;box-shadow:var(--shadow-1);transition:.28s;color:var(--ink);position:relative;
}
.result-item::before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:4px;border-radius:99px;background:transparent;transition:.28s}
.result-item:hover{transform:translateX(6px);box-shadow:var(--shadow-2);border-color:rgba(30,94,255,.3)}
.result-item:hover::before{background:var(--grad)}
.result-item .top{display:flex;align-items:center;gap:14px;font-size:12.5px;color:var(--faint);margin-bottom:8px}
.result-item .cat{color:var(--primary);font-weight:700}
.result-item h3{font-size:18px;font-weight:800;line-height:1.6}
.result-item:hover h3{color:var(--primary)}
.result-item p{margin-top:7px;font-size:13.5px;color:var(--muted);line-height:1.85;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.result-item mark{background:linear-gradient(transparent 55%,rgba(255,178,60,.55) 55%);color:inherit;padding:0 1px}
.no-result{
  text-align:center;padding:60px 20px;color:var(--muted);
  background:var(--card);border:1px dashed var(--line);border-radius:var(--r-lg);
}
.no-result svg{width:64px;height:64px;margin:0 auto 18px;color:#c2cee4}
.no-result b{display:block;font-size:19px;color:var(--ink);margin-bottom:8px}
.no-result p{font-size:14px}

/* ---------- 关于我们 ---------- */
.about-card{
  background:var(--card);border:1px solid var(--line);border-radius:22px;
  box-shadow:var(--shadow-1);padding:44px 52px;
}
.about-card .prose{font-size:15.5px}
.lead-cap{
  float:left;font-size:56px;line-height:1;font-weight:800;margin:8px 14px 0 0;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.policy-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.policy{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 22px;text-align:center;box-shadow:var(--shadow-1);transition:.3s;position:relative;overflow:hidden;
}
.policy::before{content:"";position:absolute;inset:auto 20% 0 20%;height:4px;border-radius:99px 99px 0 0;background:var(--grad);opacity:0;transition:.3s}
.policy:hover{transform:translateY(-6px);box-shadow:var(--shadow-2)}
.policy:hover::before{opacity:1}
.policy .p-ico{width:54px;height:54px;margin:0 auto 14px;border-radius:16px;display:grid;place-items:center;background:var(--grad-soft);color:var(--primary);border:1px solid rgba(30,94,255,.14)}
.policy .p-ico svg{width:26px;height:26px}
.policy b{font-size:20px;font-weight:800;letter-spacing:.3em;margin-right:-.3em;display:block}
.policy span{font-size:12.5px;color:var(--faint);letter-spacing:.08em;display:block;margin-top:4px}
.quote{
  position:relative;border-radius:22px;padding:40px 52px;color:#eaf1ff;overflow:hidden;
  background:radial-gradient(420px 260px at 8% 0%,rgba(0,184,217,.28),transparent 60%),linear-gradient(150deg,var(--navy-800),var(--navy-950));
  box-shadow:var(--shadow-2);
}
.quote::before{content:"“";position:absolute;left:18px;top:-14px;font-size:120px;font-weight:800;color:rgba(120,170,255,.22);font-family:Georgia,serif}
.quote p{position:relative;font-size:17px;line-height:2.1;letter-spacing:.03em}
.quote footer{position:relative;margin-top:14px;font-size:13px;color:#8fa6cc;letter-spacing:.2em}

/* ---------- 联系卡片（关于页） ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.contact-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 28px;box-shadow:var(--shadow-1);transition:.3s;
}
.contact-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-2)}
.contact-card .c-ico{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;background:var(--grad-soft);color:var(--primary);border:1px solid rgba(30,94,255,.14);margin-bottom:16px}
.contact-card .c-ico svg{width:24px;height:24px}
.contact-card .c-ico.cy{color:#0a97b1;background:#e6f9fd;border-color:rgba(0,184,217,.2)}
.contact-card .c-ico.og{color:#e07208;background:#fff3e6;border-color:rgba(255,138,30,.22)}
.contact-card h3{font-size:17px;font-weight:800;margin-bottom:8px}
.contact-card p,.contact-card a{font-size:15px;color:var(--muted);line-height:1.9}
.contact-card a.big{display:block;font-size:21px;font-weight:800;color:var(--ink);letter-spacing:.02em}
.contact-card a.big:hover{color:var(--primary)}

/* ---------- 荣誉证书 ---------- */

.cert{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);overflow:hidden;transition:.35s var(--ease);
}
.cert:hover{transform:translateY(-6px) rotate(-.4deg);box-shadow:var(--shadow-2)}
.cert-fig{position:relative;height:230px;background:linear-gradient(160deg,#fbfcff,#eef3fb);display:grid;place-items:center;border-bottom:1px solid var(--line)}
.cert-fig::before{content:"";position:absolute;inset:14px;border:1.5px dashed #ccd9ee;border-radius:12px}
.cert-fig svg{width:120px;height:120px;position:relative}
.cert-body{padding:20px 24px 22px;text-align:center}
.cert-body b{display:block;font-size:17px;font-weight:800;letter-spacing:.04em}
.cert-body span{display:block;margin-top:5px;font-size:12.5px;color:var(--faint);letter-spacing:.06em}
.cert-seal{
  position:absolute;right:16px;top:16px;width:58px;height:58px;border-radius:50%;
  background:radial-gradient(circle at 34% 30%,#ff9b3d,#e8481f);opacity:.92;
  display:grid;place-items:center;color:#fff;font-size:10px;font-weight:800;letter-spacing:.12em;
  box-shadow:0 8px 18px rgba(232,72,31,.4);transform:rotate(12deg);
}

/* ---------- 仪器设备 ---------- */
.equip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.equip-card{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:0;box-shadow:var(--shadow-1);transition:.35s var(--ease);overflow:hidden;
  display:flex;flex-direction:column;
}
.equip-card .equip-img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block;border-radius:0;border-bottom:1px solid var(--line)}
.equip-card .equip-body{padding:18px 20px 20px;flex:1}
.equip-card h3{font-size:16.5px;font-weight:800;color:var(--ink);letter-spacing:.01em}
.equip-card .model{display:block;margin-top:4px;font-size:12.5px;color:var(--primary);font-weight:600;letter-spacing:.02em}
.equip-card .equip-body p{margin-top:10px;font-size:13.5px;line-height:1.85;color:var(--muted)}
.equip-card .spec{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.equip-card .spec span{font-size:12px;font-weight:600;color:#2a549c;background:#f0f5ff;border:1px solid #dbe6fb;border-radius:99px;padding:4px 11px}
.equip-card::after{content:"";position:absolute;right:-34px;bottom:-34px;width:130px;height:130px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,184,217,.1),transparent 70%);opacity:0;transition:.35s}
.equip-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);border-color:rgba(30,94,255,.3)}
.equip-card:hover::after{opacity:1}
.equip-card .spec span{font-size:11.5px;color:var(--primary);background:rgba(30,94,255,.07);border:1px solid rgba(30,94,255,.16);padding:2.5px 10px;border-radius:99px;font-weight:600}

/* ---------- 折叠按钮三箭头动画 ---------- */
@keyframes chevSlide{0%,100%{transform:translateX(0);opacity:1}50%{transform:translateX(-4px);opacity:.3}}
.sidebar-toggle .ch1{animation:chevSlide .9s infinite}
.sidebar-toggle .ch2{animation:chevSlide .9s .12s infinite}
.sidebar-toggle .ch3{animation:chevSlide .9s .24s infinite}


/* ---------- 移动端适配（补充） ---------- */
@media (max-width:1180px){
  .ph-media{width:300px}
  .page-head-media{gap:24px;padding:20px 24px}
  .zv-body{padding:34px 30px}
  .zv-body h2{font-size:24px}
}
@media (max-width:680px){
  .cta-band{padding:34px 22px}
  .cta-band h2{font-size:21px}
  .cta-band .tel{text-align:left}
  .cta-band .tel b{font-size:28px}
  .cta-band .cta-btn{width:100%;justify-content:center}
  .page-head-media{flex-direction:column;align-items:stretch;gap:16px;padding:16px;margin-bottom:18px}
  .ph-media{width:100%}
  .ph-media img{width:100%;height:auto}
  .ph-consult{width:100%;justify-content:center}
  .zizhi-video{aspect-ratio:auto}
  .zv-media{position:relative;height:210px}
  .zv-body{padding:22px 18px;min-height:0}
  .zv-body h2{font-size:20px}
  .zv-body p{font-size:13px}
  .rec-grid{grid-template-columns:1fr}
  .rec-card{flex-direction:column}
  .rec-img{flex:none;width:100%;min-height:0;aspect-ratio:2/1}
  .rec-body{padding:14px 16px 16px}
  .pagination a,.pagination b{min-width:34px;height:34px;padding:0 9px;font-size:12.5px}
  .domain-block{grid-template-columns:1fr;gap:12px;padding:18px 20px}
  .domain-ico{width:56px;height:56px}
  .domain-ico svg{width:30px;height:30px}
  .branch-grid{grid-template-columns:1fr}
}

/* ---------- 返回顶部（右缘偏上，全端） ---------- */
.to-top{
  position:fixed;right:10px;top:38%;z-index:95;
  width:44px;height:44px;border-radius:12px;background:#fff;color:#183883;
  border:1px solid var(--line);box-shadow:var(--shadow-2);
  display:grid;place-items:center;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:.3s;cursor:pointer;
}
.to-top svg{width:20px;height:20px}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:#183883;color:#fff;border-color:transparent}

/* ---------- 进场动画 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.d-1{transition-delay:.08s}.d-2{transition-delay:.16s}.d-3{transition-delay:.24s}
.d-4{transition-delay:.32s}.d-5{transition-delay:.4s}.d-6{transition-delay:.48s}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hf-1,.hf-2{animation:none}
  .scroll-area{scroll-behavior:auto}
}

/* =============================================================
   响应式
   ============================================================= */
@media (max-width:1440px){
  :root{--side-w:360px}
  .page{padding:0 40px}
  .lab-grid{grid-template-columns:repeat(3,1fr)}
  .hero-inner{padding:56px 48px}
}
@media (max-width:1180px){
  .lab-grid,.post-grid,.qual-grid,.cert-grid,.equip-grid,.contact-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step::after{display:none}
  .stats{grid-template-columns:repeat(2,1fr)}
  .policy-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1000px){
  .sidebar{transform:translateX(-100%);width:100%;z-index:110;box-shadow:var(--shadow-side)}
  body.side-open .sidebar{transform:none}
  .main{margin-left:0!important}
  .sidebar-toggle{
    left:20px !important;right:auto !important;top:20px !important;transform:none !important;
    width:46px;height:46px;border-radius:13px;border:1px solid var(--line);
  }
  .sidebar-toggle svg{transform:scaleX(-1)}
  body.side-open .sidebar-toggle{left:auto !important;right:8px !important;top:20px !important;z-index:120;background:var(--grad);color:#fff;border-color:transparent}
  body.side-open .sidebar-toggle svg{transform:none}
  .hero-inner{grid-template-columns:1fr;padding:48px 34px}
  .hero-visual{min-height:230px}
  .hero h1{font-size:34px}
  .article-wrap{padding:34px 28px}
  .about-card{padding:32px 26px}
  .search-hero{padding:36px 28px}
  .cta-band{padding:42px 34px}
  .cta-band .tel{text-align:left}
  .quote{padding:34px 30px}
}
@media (max-width:680px){
  body{font-size:15px}
  .page{padding:0 20px}
  .lab-grid,.post-grid,.qual-grid,.cert-grid,.equip-grid,.contact-grid,.steps,.stats,.policy-grid,.about-brief,.inst-grid,.news-list,.branch-grid,.event-grid{grid-template-columns:1fr}
  .page-head h1{font-size:29px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .post-nav{grid-template-columns:1fr}
  .post-nav .next{align-items:flex-start;text-align:left}
  .hero h1{font-size:27px}
  .hero-acts .btn{width:100%}
  .cta-band h2{font-size:22px}
  .cta-band .tel b{font-size:32px}
  .article-head h1{font-size:23px}
  .article-wrap{padding:26px 20px;margin:16px 0 30px}
  .search-form{flex-direction:column}
  .search-form button{width:100%}
  .sidebar-toggle{left:14px !important;right:auto !important;top:14px !important}
  body.side-open .sidebar-toggle{left:auto !important;right:8px !important;top:14px !important;z-index:120}
}

/* 矮视口：进一步压缩侧栏，保证一屏完整展示 */
@media (max-height:860px){
  .brand-cap{display:none}
  .brand-logo{width:190px}
  .brand-link{gap:10px}
  .side-scroll{gap:9px;padding:14px 20px 10px}
  .side-title{margin-bottom:8px}
  .side-nav{gap:5px;padding:7px 7px 0}
  .side-nav a{aspect-ratio:auto;padding:11px 4px;gap:6px}
  .side-nav a .nv-ico{width:32px;height:32px;border-radius:10px}
  .side-nav a .nv-ico svg{width:17px;height:17px}
  .side-consult{height:40px}
  .side-contact li{padding:4px 2px}
  .side-contact .ic{width:26px;height:26px;border-radius:8px}
  .side-contact .ic svg{width:13px;height:13px}
  .side-foot{padding-top:8px;line-height:1.6}
}


/* ---------- 封面页：服务领域总览 ---------- */
.cov-top{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:6px}
.cov-col{
  display:flex;flex-direction:column;gap:8px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 18px;box-shadow:var(--shadow-1);text-decoration:none;transition:.28s var(--ease);
}
.cov-col:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(30,94,255,.4)}
.cov-col .cc-ico{width:42px;height:42px;border-radius:12px;background:var(--grad-soft);display:flex;align-items:center;justify-content:center;color:var(--primary)}
.cov-col .cc-ico svg{width:22px;height:22px}
.cov-col .cc-name{font-size:17px;font-weight:700;color:var(--ink)}
.cov-col .cc-note{font-size:13px;color:var(--muted)}
.cov-col.cov-main{background:linear-gradient(135deg,#16307f 0%,#0f42d8 100%);border-color:transparent}
.cov-col.cov-main .cc-name{color:#fff}
.cov-col.cov-main .cc-note{color:#c6d8ff}
.cov-col.cov-main .cc-ico{background:rgba(255,255,255,.16);color:#9fd9ff}
.cov-col.cov-main:hover{border-color:rgba(255,255,255,.35)}

.cov-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin:44px 0 16px}
.cov-groups .cov-group{margin-bottom:0}
.cov-group{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 24px;box-shadow:var(--shadow-1);margin-bottom:16px}
.cov-group.alt .cg-ico{background:#fff3e8;color:var(--accent)}
.cg-head{display:flex;align-items:flex-start;gap:14px;margin-bottom:16px}
.cg-ico{flex:0 0 44px;width:44px;height:44px;border-radius:12px;background:var(--grad-soft);display:flex;align-items:center;justify-content:center;color:var(--primary)}
.cg-ico svg{width:22px;height:22px}
.cg-title{flex:1}
.cg-title h3{font-size:18px;font-weight:700;color:var(--ink)}
.cg-title p{font-size:13.5px;color:var(--muted);margin-top:3px;line-height:1.6}
.cg-count{flex:0 0 auto;font-size:12.5px;font-weight:700;color:var(--primary);background:var(--grad-soft);border-radius:99px;padding:5px 12px;white-space:nowrap}
.cov-group.alt .cg-count{color:var(--accent);background:#fff3e8}
.cg-chips{display:flex;flex-wrap:wrap;gap:10px;flex:1 1 auto;align-content:flex-start}
.cg-chip{
  display:inline-flex;align-items:center;gap:7px;
  background:#f7faff;border:1px solid var(--line);border-radius:99px;
  padding:9px 16px;font-size:13.5px;font-weight:400;color:var(--ink);
  text-decoration:none;transition:.25s var(--ease);
}
.cg-chip svg{width:14px;height:14px;color:var(--cyan);flex:0 0 auto}
.cg-chip:hover{border-color:rgba(30,94,255,.45);color:var(--primary);background:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(30,94,255,.12)}
.cg-allrow{display:flex;justify-content:flex-end;margin-top:14px}
.cg-all{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--primary);text-decoration:none;
  padding:8px 16px;border-radius:99px;border:1px solid rgba(30,94,255,.35);
  transition:.25s;white-space:nowrap;
}
.cg-all svg{width:13px;height:13px;transition:transform .25s}
.cg-all:hover{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(30,94,255,.35)}
.cg-all:hover svg{transform:translateX(3px)}
@media (max-width:960px){.cov-top{grid-template-columns:repeat(2,1fr)}}
@media (max-width:680px){
  .cov-top{gap:10px}
  .cov-col{padding:14px 12px}
  .cov-col .cc-name{font-size:15px}
  .cov-col .cc-note{font-size:12px}
  .cov-groups{grid-template-columns:1fr;gap:14px}
  .cov-group{padding:16px 15px}
  .cg-head{gap:10px}
  .cg-chip{padding:8px 12px;font-size:12.5px}
  .cov-sub{font-size:17px;margin:20px 0 12px}
  .cov-nav{padding:6px 8px;gap:6px}
  .cov-nav a{font-size:12.5px;padding:6px 11px}
}

/* ---------- 封面页：吸顶快捷导航 ---------- */
.cov-nav{
  position:sticky;top:0;z-index:70;
  display:flex;gap:8px;align-items:center;width:100%;
  background:rgba(255,255,255,.96);backdrop-filter:blur(10px);
  border:none;border-radius:0;
  padding:8px 10px;margin:2px 0 6px;box-shadow:var(--shadow-1);
  overflow-x:auto;scrollbar-width:none;
}
.cov-nav::-webkit-scrollbar{display:none}
.cov-nav .cov-nav-label{flex:0 0 auto;font-size:13px;font-weight:400;color:#000;white-space:nowrap}
.cov-nav a{
  flex:0 0 auto;font-size:13px;font-weight:400;color:#000;
  text-decoration:none;padding:7px 13px;border-radius:0;
  background:#fff;border:1px solid var(--line);
  transition:.25s var(--ease);white-space:nowrap;
}
.cov-nav a:hover{color:#000;background:#eef4ff;border-color:rgba(30,94,255,.35)}
.section-head h1{font-size:30px;font-weight:800;letter-spacing:.02em;line-height:1.3}
.section-head h1 em{font-style:normal;background:linear-gradient(120deg,#2b52b0 0%,#183883 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
#jcxm .section-head{align-items:flex-start}
#jcxm .ph-consult{margin-top:0}
#jcxm h1 .cov-org{display:block;font-size:18px;font-weight:700;letter-spacing:.03em;color:var(--ink);margin-top:6px}
.cov-lead strong{font-weight:700;color:var(--ink)}

/* ---------- 内容页：正文列表流式排版（短条目一行多个，放不下再换行） ---------- */
#article-body ul{display:flex;flex-direction:row;flex-wrap:wrap;gap:8px;list-style:none;margin:14px 0 18px;padding:0}
#article-body ul li{
  padding:6px 16px 6px 28px;
  background:#f7faff;border:1px solid var(--line);border-radius:var(--r-sm);
  font-size:16px;color:var(--ink);line-height:1.7;
}
#article-body ul li::before{
  content:"";position:absolute;left:11px;top:50%;
  width:8px;height:8px;border-radius:2.5px;background:var(--grad);
  transform:translateY(-50%) rotate(45deg);
}
.cov-lead{margin:-10px 0 10px;color:var(--muted);font-size:15px;line-height:1.9;max-width:none}
#jcxm,.cov-group,.cov-groups,.cov-sub,.zizhi-video{scroll-margin-top:76px}

.page-head .kf-sub{max-width:none}

/* ---------- 图文卡片（资讯/专题通用）补全 ---------- */
.post-card{display:flex;flex-direction:column}
.post-thumb{position:relative;height:150px;overflow:hidden;background:#0d2547}
.post-thumb svg,.post-thumb img{width:100%;height:100%;display:block;object-fit:cover}
.post-thumb .post-cat{position:absolute;left:12px;bottom:12px;background:rgba(255,255,255,.94)}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.post-meta{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:var(--faint)}
.post-body h3{font-size:16px;font-weight:800;line-height:1.55;color:var(--ink)}
.post-body p{font-size:13px;line-height:1.8;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

.kf-intro-flex{display:flex;gap:28px;align-items:flex-start}
.kf-intro-img{flex:0 0 40%;max-width:40%}
.kf-intro-img img{width:100%;height:auto;border-radius:12px;display:block;border:1px solid var(--line)}
@media (max-width:860px){.kf-intro-flex{flex-direction:column}.kf-intro-img{flex:0 0 auto;max-width:100%}}

.event-grid-fill{display:grid !important;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;align-items:stretch}
.event-grid-fill .event-card{max-width:100%;width:100%;flex:none}
.event-grid-fill .event-thumb img{width:100%;margin:0}
.event-grid-fill .event-body p{-webkit-line-clamp:unset;display:block}

.page-head .lg-sub{max-width:none}
.x-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.x-grid .x-item{margin:0;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.25s var(--ease)}
.x-grid .x-item:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(30,94,255,.12);border-color:rgba(30,94,255,.4)}
.x-grid .x-item img{width:100%;height:auto;display:block}

.post-thumb.th-xl{height:200px}

.page-head .ly-sub{max-width:none}
.x-grid .x-body{padding:14px 16px 16px}
.x-grid .x-body h3{font-size:15.5px;font-weight:800;color:var(--ink)}
.x-grid .x-body p{font-size:13px;color:var(--muted);line-height:1.75;margin-top:5px}

.page-head .bb-sub{max-width:none}
.case-spec{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.case-spec span{font-size:12px;font-weight:600;color:#2a549c;background:#f0f5ff;border:1px solid #dbe6fb;border-radius:99px;padding:4px 11px}

.x-grid .x-item img{aspect-ratio:4/3;object-fit:cover}
.event-grid-4{display:grid !important;grid-template-columns:repeat(4,1fr);gap:20px;align-items:stretch}
.event-grid-4 .event-card{max-width:100%;width:100%;flex:none;text-decoration:none;color:inherit;display:flex;flex-direction:column;cursor:pointer}
.event-grid-4 .event-more{color:var(--primary)}
@media (max-width:960px){.event-grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:680px){.event-grid-4{grid-template-columns:1fr}}

.page-head .org-under{margin-top:10px;font-size:24px;font-weight:800;color:#000;letter-spacing:.02em}

.event-soon{border-style:dashed;border-color:#b9cbe8;background:#f8fbff;grid-column:1/-1}
.event-soon .soon-body{flex-direction:row;align-items:center;justify-content:center;gap:18px;text-align:left;flex:1;flex-wrap:wrap;padding:30px 26px}
.event-soon .event-badge{position:static;background:rgba(30,94,255,.1);color:var(--primary);flex:0 0 auto}


.event-soon h3{font-size:18px}
.event-soon p{margin:6px 0 0;font-size:16px;color:var(--muted);-webkit-line-clamp:unset;display:block;max-width:none}
@media (max-width:680px){.event-soon .soon-body{flex-direction:column;text-align:center}.event-soon p{margin-top:8px}}
.soon-txt{flex:1;min-width:0;text-align:left}
@media (max-width:680px){.event-soon .soon-body{flex-direction:column;text-align:center}.soon-txt{text-align:center}}

.page-head .bj-sub{max-width:none}
.page-head .rg-sub{max-width:none}

[aria-label="服务客户"] .section-head p{max-width:none}

.font-size-ctrl{display:inline-flex;gap:3px;align-items:center}
.fs-btn{border:1px solid var(--line);background:#fff;color:var(--muted);font-size:11.5px;font-weight:700;padding:3px 9px;cursor:pointer;line-height:1.3}
.fs-btn:first-child{border-radius:7px 0 0 7px}
.fs-btn:last-child{border-radius:0 7px 7px 0}
.fs-btn+.fs-btn{border-left:none}
.fs-btn:hover{color:var(--primary)}
.fs-btn.cur{background:var(--primary);border-color:var(--primary);color:#fff}

@media (max-width:680px){
.crumbs .cur{display:none}
.crumbs::after{content:"文章详情";font-weight:700;color:#183883;letter-spacing:.02em}
.article-meta{gap:10px;padding:10px 12px;font-size:12px;flex-wrap:wrap}
.article-meta span{gap:4px}
.article-meta .meta-copy{font-size:12px}
.article-meta .fs-btn{padding:2px 7px;font-size:11px}
.article-meta svg{width:12px;height:12px}
}

@media (max-width:680px){
.mid-cta{min-width:0;width:100%;padding:12px 14px;flex-direction:column;gap:10px;text-align:center}
#article-body .mid-cta h3{white-space:normal;font-size:16px;line-height:1.6}
.mid-cta > div:first-child{width:100%}
.mid-cta .cta-btn{width:100%;justify-content:center}
}

@media (max-width:680px){
.search-form{flex-direction:row;gap:0;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.search-form input{height:46px;border:none;border-radius:0;padding:0 14px;font-size:15px;flex:1;min-width:0}
.search-form button{width:auto;flex:0 0 auto;height:46px;border-radius:0;padding:0 20px;font-size:14px;background:var(--primary);color:#fff;border:none}
}

.page-head .fw-sub{max-width:none}

/* ---------- 关注我们：二维码卡片 ---------- */
.qr-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.qr-item{
  display:flex;flex-direction:column;align-items:center;gap:8px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 20px 24px;box-shadow:var(--shadow-1);transition:.3s var(--ease);
}
.qr-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-2);border-color:rgba(24,56,131,.35)}
.qr-item .qr-img{width:170px;height:170px;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#f7faff}
.qr-item .qr-img img{width:100%;height:100%;object-fit:contain;display:block;padding:10px}
.qr-item b{font-size:15.5px;font-weight:700;color:var(--ink);text-align:center;line-height:1.5;margin-top:6px}
.qr-item span{font-size:13px;color:var(--primary);font-weight:600;background:var(--grad-soft);padding:3px 14px;border-radius:99px}
@media (max-width:960px){.qr-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:680px){.qr-grid{grid-template-columns:repeat(2,1fr);gap:12px}.qr-item{padding:18px 12px 16px}.qr-item .qr-img{width:130px;height:130px}}

/* ---------- 首页：友情链接 ---------- */
.friend-links{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 26px 18px;box-shadow:var(--shadow-1)}
.friend-links .fl-title{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:14px;padding-left:12px;position:relative}
.friend-links .fl-title::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:4px;border-radius:99px;background:var(--grad)}
.friend-links .fl-list{display:flex;flex-wrap:wrap;gap:8px 22px}
.friend-links .fl-list a{font-size:13.5px;color:var(--muted);text-decoration:none;transition:.2s}
.friend-links .fl-list a:hover{color:var(--primary)}
@media (max-width:680px){.friend-links{padding:16px 16px 14px}.friend-links .fl-list{gap:6px 16px}}


/* 移动端：隐藏视频、保留文案、不留空白 */
@media (max-width:680px){
  .zv-media,.hero-video{display:none !important}
  .zizhi-video{background:linear-gradient(150deg,#0d2547,#081527) !important;min-height:auto !important;height:auto !important;aspect-ratio:auto !important;padding:34px 22px}
  .hero-media{position:relative !important;background:linear-gradient(150deg,#0d2547,#081527) !important}
  .hero-shade{display:none}
  .zv-body{position:relative !important;inset:auto !important;padding:0 !important;text-align:center}
  .hero-inner{position:relative !important;padding:34px 22px !important}
}

/* 内容页：报告用途提示条 */
.report-tip{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;background:linear-gradient(135deg,#eef4ff,#e8fbfd);border:1px solid rgba(30,94,255,.14);border-radius:12px;padding:16px 18px 14px;margin:0 0 22px}
.report-tip b{flex:0 0 100%;font-size:15px;font-weight:800;color:#183883;margin-bottom:2px}
.report-tip span{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500;color:#33445f;background:#fff;border:1px solid #e3eaf4;border-radius:99px;padding:5px 13px}
.report-tip span::before{content:'';width:6px;height:6px;border-radius:50%;background:linear-gradient(135deg,#1e5eff,#00b8d9)}
@media (max-width:680px){.report-tip{padding:12px 14px 10px}.report-tip span{font-size:12px;padding:4px 10px}}