@charset "utf-8";
/* =========================================================
   MEDLIFE · 生物医药 / 健康科技 亮白专业风模板
   Design System / Layout / Components
   配色：医疗蓝 #1A6DFF + 青绿 #10C8B0 + 白底
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;600;700&display=swap');

/* ---------- 设计变量 ---------- */
:root{
  /* 背景 */
  --bg:#ffffff;            /* 主背景 纯白 */
  --bg-soft:#f4f8fc;       /* 次级背景 浅蓝灰 */
  --bg-soft2:#eef4fb;      /* 更深一级浅底 */
  --surface:#ffffff;       /* 卡片表面 */
  --line:#e6edf5;          /* 描边浅 */
  --line-strong:#d4e0ee;   /* 描边深 */

  /* 文字 */
  --text:#0f2545;          /* 主文字 深靛蓝（非纯黑） */
  --text-soft:#4a5d77;     /* 次文字 */
  --text-dim:#8094ac;      /* 弱文字 */

  /* 强调 */
  --blue:#1a6dff;          /* 医疗蓝 主色 */
  --blue-dark:#0e5fe6;     /* 深蓝 hover */
  --blue-soft:#e8f0ff;     /* 浅蓝底 */
  --teal:#10c8b0;          /* 青绿 点缀 */
  --teal-dark:#0bb29c;
  --teal-soft:#e2f8f4;     /* 浅青底 */

  /* 渐变 */
  --grad-blue:linear-gradient(135deg,#1a6dff 0%,#10c8b0 100%);
  --grad-blue2:linear-gradient(135deg,#2e7bff 0%,#0e5fe6 100%);
  --grad-soft:linear-gradient(180deg,#f4f8fc 0%,#ffffff 100%);
  --grad-hero:linear-gradient(120deg,#eaf2ff 0%,#f2fbf9 60%,#ffffff 100%);

  /* 阴影 */
  --shadow-sm:0 4px 16px -6px rgba(15,37,69,.12);
  --shadow:0 18px 50px -22px rgba(26,109,255,.30);
  --shadow-card:0 10px 40px -16px rgba(15,37,69,.16);
  --shadow-blue:0 14px 40px -14px rgba(26,109,255,.45);

  /* 尺寸 */
  --wrap:1320px;
  --radius-sm:6px;
  --radius:8px;
  --radius-lg:12px;
  --header-h:88px;

  --ff-display:'Noto Serif SC',Georgia,'Times New Roman',serif;
  --ff-body:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}

/* ---------- Reset ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html{overflow-x:hidden}
body{
  font-family:var(--ff-body);
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  font-size:15px;
  overflow-x:hidden;
  max-width:100%;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none;transition:color .25s}
a:hover{color:var(--blue)}
ul,ol,li{list-style:none}
img{max-width:100%;display:block;border:0}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;outline:none}
table{border-collapse:collapse;width:100%}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.25;font-family:var(--ff-display);color:var(--text)}
::selection{background:var(--blue);color:#fff}

/* 滚动条 */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#eef3f9}
::-webkit-scrollbar-thumb{background:#c4d4e6;border-radius:6px}
::-webkit-scrollbar-thumb:hover{background:var(--blue)}

/* 无障碍 */
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
a.visually-hidden:focus{position:fixed;top:10px;left:10px;width:auto;height:auto;clip:auto;padding:10px 18px;background:var(--blue);color:#fff;z-index:9999;border-radius:8px}

/* ---------- 通用容器 ---------- */
.wrap{width:92%;max-width:var(--wrap);margin:0 auto;min-width:0}
.sec{position:relative;padding:110px 0}
.sec-sm{padding:80px 0}
.bg-soft{background:var(--bg-soft)}

/* 区块小标题 */
.sec-head{margin-bottom:56px;position:relative}
.sec-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--ff-body);
  letter-spacing:.02em;text-transform:none;
  font-size:12.5px;color:#fff;font-weight:600;
  margin-bottom:16px;
  padding:6px 14px;border-radius:var(--radius-sm);
  background:var(--blue);
}
.sec-head .eyebrow::before{display:none}
.sec-head h2{
  font-size:clamp(28px,3.6vw,46px);
  letter-spacing:-.01em;color:var(--text);
}
.sec-head h2 b{color:var(--blue);font-weight:700}
.sec-head .sub{margin-top:16px;color:var(--text-soft);max-width:640px;font-size:16px}
.sec-head.center{text-align:center}
.sec-head.center .eyebrow{justify-content:center}
.sec-head.center .sub{margin-left:auto;margin-right:auto}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;gap:12px;
  padding:14px 28px;border-radius:var(--radius);
  font-family:var(--ff-body);font-weight:600;letter-spacing:.01em;
  font-size:15px;cursor:pointer;border:1.5px solid transparent;
  transition:.25s;position:relative;overflow:hidden;
  background:transparent;line-height:1.2;text-align:center;
}
.btn .ar{display:inline-flex;transition:transform .3s}
.btn:hover .ar{transform:translateX(4px)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--blue-dark);color:#fff}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-soft)}
.btn-white{background:#fff;color:var(--blue)}
.btn-white:hover{background:var(--blue-soft);color:var(--blue-dark)}

/* 氛围装饰（已禁用，避免与 pc11 光斑/点阵指纹雷同） */
.blob,.dot-bg{display:none!important}

/* ---------- reveal 进入动画 ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.left{transform:translateX(-40px)}
.reveal.right{transform:translateX(40px)}
.reveal.zoom{transform:scale(.94)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}
.reveal.d5{transition-delay:.40s}
.reveal.d6{transition-delay:.48s}

/* =========================================================
   HEADER 头部
   ========================================================= */
.site-header{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(255,255,255,.72);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;
  transition:.35s;
}
.site-header.scrolled{
  background:rgba(255,255,255,.96);
  border-bottom-color:var(--line);
  box-shadow:0 6px 26px -16px rgba(15,37,69,.2);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:30px}
.site-header .logo{display:flex;align-items:center;flex-shrink:0}
.site-header .logo img{height:70px;width:auto;display:block}
.site-header .logo .ltxt{display:flex;flex-direction:column;line-height:1.15}
.site-header .logo .ltxt strong{font-family:var(--ff-display);font-size:23px;color:var(--text);letter-spacing:.02em}
.site-header .logo .ltxt span{font-size:11px;color:var(--text-dim);letter-spacing:.18em;text-transform:uppercase}

/* 主导航 */
.main-nav>ul{display:flex;align-items:center;gap:4px}
.main-nav>ul>li{position:relative}
.main-nav>ul>li:has(.sub){margin:0 6px}
.main-nav>ul>li>a,
.main-nav .nav-item-hd>a{
  display:flex;align-items:center;height:var(--header-h);padding:0 20px;
  font-size:15.5px;font-weight:500;color:var(--text);position:relative;
  border-radius:var(--radius);transition:background .25s,color .25s;
  white-space:nowrap;
}
.nav-item-hd{display:flex;align-items:center;height:var(--header-h)}
.main-nav>ul>li>a::after{display:none}
.main-nav>ul>li:hover>a,
.main-nav>ul>li:hover .nav-item-hd>a,
.main-nav>ul>li.active>a,
.main-nav>ul>li.active .nav-item-hd>a{color:var(--blue);background:var(--blue-soft)}
.sub-toggle{display:none}
/* 二级 */
.main-nav .sub{
  position:absolute;top:calc(100% - 10px);left:0;transform:translateY(8px);
  min-width:200px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);padding:8px;display:flex;flex-direction:column;gap:2px;
  opacity:0;visibility:hidden;transition:.3s;z-index:30;
}
.main-nav>ul>li:nth-last-child(-n+3) .sub{left:auto;right:0}
.main-nav>ul>li:hover .sub{opacity:1;visibility:visible;transform:translateY(0)}
.main-nav .sub a{padding:11px 16px;border-radius:var(--radius);font-size:14.5px;color:var(--text-soft);white-space:nowrap;transition:.25s}
.main-nav .sub a:hover{background:var(--blue-soft);color:var(--blue)}

/* 头部右侧 CTA */
.header-cta{display:flex;align-items:center;gap:18px;flex-shrink:0}
.header-tel{display:flex;align-items:center;gap:10px;font-family:var(--ff-display);font-weight:600;font-size:18px;color:var(--blue)}
.header-tel i{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--blue-soft);color:var(--blue)}
.header-tel i svg{width:19px;height:19px}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:none;border:0;cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:.3s;margin:0 auto}
.nav-toggle.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.on span:nth-child(2){opacity:0}
.nav-toggle.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-mask{display:none}

/* =========================================================
   内页 page-hero 通栏标题
   ========================================================= */
.page-hero{
  position:relative;height:400px;display:flex;align-items:center;
  margin-top:0;padding-top:var(--header-h);overflow:hidden;
  background:var(--grad-hero);
}
.page-hero .pbg{position:absolute;top:0;right:0;bottom:0;left:0;inset:0;z-index:0}
.page-hero .pbg img{width:100%;height:100%;object-fit:cover;opacity:.30}
.page-hero::after{
  content:"";position:absolute;top:0;right:0;bottom:0;left:0;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(255,255,255,.92) 0%,rgba(255,255,255,.7) 45%,rgba(255,255,255,.35) 100%);
}
.page-hero .ph-inner{position:relative;z-index:3;width:92%;max-width:var(--wrap);margin:0 auto}
.page-hero .eyebrow{
  display:inline-block;font-family:var(--ff-body);letter-spacing:.02em;text-transform:none;
  font-size:12.5px;color:#fff;font-weight:600;margin-bottom:14px;
  padding:6px 14px;border-radius:var(--radius-sm);background:var(--blue);
}
.page-hero h1{font-size:clamp(32px,4.4vw,54px);color:var(--text);letter-spacing:-.01em}
.page-hero-sm{height:320px}
.sec-head .sub{color:var(--text-soft);font-size:15px;line-height:1.8;margin-top:12px;max-width:560px;margin-left:auto;margin-right:auto}
.crumb{margin-top:18px;font-size:13.5px;color:var(--text-dim)}
.crumb a{color:var(--text-soft)}
.crumb a:hover{color:var(--blue)}

/* =========================================================
   内页主体布局（侧栏 + 主区）
   ========================================================= */
.page-main{padding:80px 0;background:var(--bg);overflow-x:hidden;min-width:0}
.layout{display:grid;grid-template-columns:300px 1fr;gap:40px;align-items:start}
.layout.reverse{grid-template-columns:1fr 300px}
.layout.reverse .order-main{order:1}
.layout.reverse .order-aside{order:2}

/* 侧栏 */
.order-aside{display:flex;flex-direction:column;gap:24px}
.aside-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}
.aside-box .ab-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:18px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.aside-box .ab-head h3{font-size:19px;color:var(--text)}
.aside-box .ab-head span{font-family:var(--ff-display);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--teal)}
.cat-nav li{margin-bottom:8px}
.cat-nav>li>a{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 16px;border-radius:11px;background:var(--bg-soft);
  font-size:15px;font-weight:500;color:var(--text-soft);transition:.25s;
}
.cat-nav>li>a svg{width:16px;height:16px;flex-shrink:0;transition:.25s}
.cat-nav>li>a:hover,.cat-nav>li.on>a{background:var(--grad-blue);color:#fff;box-shadow:var(--shadow-blue)}
.cat-nav .sub-cat{display:flex;flex-direction:column;padding:6px 0 4px 12px}
.cat-nav .sub-cat a{padding:9px 14px;font-size:14px;color:var(--text-dim);border-radius:8px}
.cat-nav .sub-cat a:hover,.cat-nav .sub-cat a.on{color:var(--blue)}
.cat-nav>li.has-sub .sub-cat{display:none}
.cat-nav>li.has-sub.on .sub-cat{display:flex}
.cat-nav>li.has-sub.on .cat-toggle{transform:rotate(180deg)}

.aside-news{display:flex;flex-direction:column}
.aside-news a{padding:12px 0;border-bottom:1px dashed var(--line);font-size:14.5px;color:var(--text-soft);position:relative;padding-left:16px;transition:.25s}
.aside-news a::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:6px;height:6px;border-radius:50%;background:var(--teal)}
.aside-news a:last-child{border-bottom:0}
.aside-news a:hover{color:var(--blue);padding-left:20px}

.aside-contact{text-align:center;padding:6px 0}
.aside-contact .ic{width:56px;height:56px;border-radius:50%;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;margin:0 auto 14px}
.aside-contact .ic svg{width:26px;height:26px}
.aside-contact p{color:var(--text-dim);font-size:13px;letter-spacing:.05em}
.aside-contact b{display:block;font-family:var(--ff-display);font-size:25px;color:var(--blue);margin:4px 0 16px}

/* 分页 */
.pager{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:50px;flex-wrap:wrap}
.pager a,.pager span{
  min-width:42px;height:42px;padding:0 14px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);color:var(--text-soft);
  font-family:var(--ff-display);font-size:15px;transition:.25s;
}
.pager a[href]:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-soft)}
.pager a[href]:focus-visible{outline:none;border-color:var(--blue);color:var(--blue);background:var(--blue-soft);box-shadow:0 0 0 3px var(--blue-soft),0 0 0 4px var(--blue)}
/* 禁用的上一页/下一页（无 href 且无页码 class） */
.pager a:not([href]):not([class*="pnnum"]){color:var(--text-dim);background:var(--bg-soft);cursor:default;opacity:.7}
/* 当前页：EyouCMS 生成 .pnnum+页码 class，或 .thisclass/.cur/.current */
.pager .thisclass,.pager .cur,.pager span.current,
.pager a[class*="pnnum"]{background:var(--grad-blue);border-color:transparent;color:#fff;box-shadow:var(--shadow-blue);cursor:default}
.pager a[class*="pnnum"]:focus-visible,.pager .thisclass:focus-visible,.pager .cur:focus-visible{outline:none;border-color:transparent;color:#fff;background:var(--grad-blue);box-shadow:var(--shadow-blue),0 0 0 3px #fff,0 0 0 5px var(--blue)}

/* 空状态 */
.empty{text-align:center;padding:70px 20px;color:var(--text-dim)}
.empty svg{width:54px;height:54px;margin-bottom:16px;opacity:.5}
.empty p{font-size:15px}

/* =========================================================
   FOOTER 底部
   ========================================================= */
.site-footer{position:relative;background:linear-gradient(180deg,var(--bg-soft) 0%,var(--bg) 120px);color:var(--text-soft);overflow:hidden}
.site-footer .fblob{display:none}
.site-footer .wrap{position:relative;z-index:2}

/* 顶部联系条 */
.footer-contact-bar{background:linear-gradient(135deg,var(--blue) 0%,#0e5fe6 55%,#0a4ecc 100%);color:#fff;box-shadow:0 8px 32px -16px rgba(26,109,255,.45)}
.footer-contact-bar .fcb-inner{display:flex;align-items:stretch;justify-content:space-between;flex-wrap:wrap;gap:0}
.fcb-item{display:flex;align-items:center;gap:14px;padding:26px 28px;flex:1;min-width:220px;border-right:1px solid rgba(255,255,255,.12)}
.fcb-item.fcb-addr{flex:1.3}
.fcb-item i{width:46px;height:46px;border-radius:var(--radius);background:rgba(255,255,255,.14);display:grid;place-items:center;flex-shrink:0}
.fcb-item i svg{width:21px;height:21px}
.fcb-item .t span{display:block;font-size:12px;opacity:.82;margin-bottom:3px;letter-spacing:.02em}
.fcb-item .t b{font-size:16px;font-weight:600;font-family:var(--ff-display);color:#fff;line-height:1.45;display:block}
.fcb-item.fcb-addr .t b{font-size:14.5px;font-weight:500;font-family:var(--ff-body)}
.footer-contact-bar .fcb-cta{display:flex;align-items:center;padding:18px 0 18px 24px;flex-shrink:0}
.footer-contact-bar .btn-white{background:#fff;color:var(--blue);padding:13px 28px;font-size:14px;box-shadow:0 4px 16px rgba(0,0,0,.12);white-space:nowrap}
.footer-contact-bar .btn-white:hover{background:var(--blue-soft);color:var(--blue-dark)}

/* 主体区 */
.footer-main{display:grid;grid-template-columns:1.35fr 1fr 1fr .95fr;gap:40px;padding:52px 0 36px;align-items:start}
.footer-brand .logo{display:flex;align-items:center;margin-bottom:16px}
.footer-brand .logo img{height:42px;width:auto}
.footer-brand .logo .ltxt strong{color:var(--text);font-family:var(--ff-display);font-size:20px}
.footer-brand .logo .ltxt span{display:block;color:var(--text-dim);font-size:11px;letter-spacing:.04em;margin-top:2px}
.footer-brand>p{margin:0 0 18px;font-size:13.5px;line-height:1.85;color:var(--text-soft);max-width:320px}
.footer-brand .socials{display:flex;gap:8px}
.footer-brand .socials a,.footer-brand .socials .qr-trigger{
  width:38px;height:38px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--text-soft);cursor:pointer;position:relative;transition:.25s;
}
.footer-brand .socials a:hover,.footer-brand .socials .qr-trigger:hover{background:var(--blue);border-color:var(--blue);color:#fff;transform:translateY(-2px)}
.footer-brand .socials svg{width:17px;height:17px}
.qr-pop{
  position:absolute;bottom:calc(100% + 12px);left:50%;transform:translateX(-50%) scale(.9);
  background:#fff;padding:8px;border-radius:12px;box-shadow:0 16px 40px -12px rgba(0,0,0,.5);
  opacity:0;visibility:hidden;transition:.25s;transform-origin:bottom center;width:128px;text-align:center;
}
.qr-trigger:hover .qr-pop{opacity:1;visibility:visible;transform:translateX(-50%) scale(1)}
.qr-pop img{width:112px;height:112px;border-radius:6px}
.qr-pop em{display:block;color:#0f2545;font-size:12px;font-style:normal;margin-top:4px}

.fcol h4{color:var(--text);font-size:15px;margin-bottom:16px;font-family:var(--ff-display);font-weight:700;letter-spacing:.02em}
.fcol h4::after{content:"";display:block;width:28px;height:3px;background:var(--blue);border-radius:2px;margin-top:10px}
.fcol ul li{margin-bottom:10px}
.fcol ul li a{font-size:13.5px;color:var(--text-soft);transition:.25s;display:inline-block}
.fcol ul li a:hover{color:var(--blue);transform:translateX(3px)}
.fcol-qr .ewm-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;text-align:center;box-shadow:var(--shadow-sm)}
.fcol-qr .ewm{margin:0 auto 10px;background:var(--bg-soft);padding:8px;border-radius:var(--radius-sm);border:1px solid var(--line);width:116px}
.fcol-qr .ewm img{width:100px;height:100px;display:block}
.fcol-qr .ewm-card p{font-size:12px;line-height:1.65;color:var(--text-dim);margin:0}
.fcol-qr .ewm-tip{font-size:13px;color:var(--text-dim);line-height:1.7}
.fcontact li{display:flex;align-items:flex-start;gap:11px;margin-bottom:14px;font-size:14px;color:var(--text-soft);line-height:1.6}
.fcontact li svg{width:17px;height:17px;flex-shrink:0;margin-top:3px;color:var(--blue)}

.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0 24px;border-top:1px solid var(--line);
}
.footer-bottom p{font-size:12.5px;color:var(--text-dim);line-height:1.6}
.footer-bottom .links{display:flex;gap:20px}
.footer-bottom .links a{font-size:12.5px;color:var(--text-dim);position:relative}
.footer-bottom .links a:hover{color:var(--blue)}
.footer-bottom .links a+a::before{content:"";position:absolute;left:-10px;top:50%;transform:translateY(-50%);width:1px;height:12px;background:var(--line)}

/* 返回顶部 */
.to-top{
  position:fixed;right:26px;bottom:26px;width:50px;height:50px;border-radius:14px;
  background:var(--grad-blue);color:#fff;border:0;cursor:pointer;z-index:900;
  display:grid;place-items:center;box-shadow:var(--shadow-blue);
  opacity:0;visibility:hidden;transform:translateY(14px);transition:.35s;
}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top svg{width:22px;height:22px}
.to-top:hover{background:var(--blue-dark)}