/* =========================================================
   销脉通 · 杭州卓麦科技有限公司 官网  |  设计系统 v2
   风格：简约大气 · 深蓝主色 · 大留白 · SVG 线性图标
   ========================================================= */
:root{
  --brand:#034c9b;          /* 主色 深企业蓝 */
  --brand-d:#023d7e;
  --brand-dd:#012a57;
  --brand-l:#e8f0fa;
  --brand-l2:#f4f8fd;
  --blue:#1c6fdb;           /* 辅色 亮蓝 */
  --blue-d:#1559b3;
  --blue-l:#ecf3ff;
  --ink:#0b1220;            /* 标题 */
  --ink-2:#16233a;
  --text:#3b4a5f;           /* 正文 */
  --muted:#6b7a8d;          /* 次要 */
  --line:#e7edf3;
  --line-2:#f0f5f8;
  --bg:#ffffff;
  --bg-soft:#f6f9fb;
  --bg-deep:#08131f;
  --radius:18px;
  --radius-s:12px;
  --shadow-sm:0 4px 16px rgba(11,18,32,.05);
  --shadow:0 22px 55px -22px rgba(11,18,32,.22);
  --shadow-h:0 30px 72px -26px rgba(11,18,32,.30);
  --maxw:1240px;
  --nav-h:76px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 20px)}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);line-height:1.75;background:var(--bg);
  -webkit-font-smoothing:antialiased;font-size:16px;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
h1,h2,h3,h4,h5{color:var(--ink);line-height:1.24;font-weight:800;letter-spacing:-.02em}
::selection{background:rgba(3,76,155,.18)}

/* =========================================================
   图标系统（SVG 线性图标 · 统一描边）
   ========================================================= */
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.i{
  width:24px;height:24px;display:inline-block;vertical-align:middle;flex:none;
  fill:none;stroke:currentColor;stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round;
}
/* 图标容器：统一底色 + 大尺寸，视觉更大气 */
.ico{
  --sz:56px;--rd:16px;
  width:var(--sz);height:var(--sz);border-radius:var(--rd);flex:none;
  display:grid;place-items:center;
  background:linear-gradient(160deg,#e9f1fb,#f4f8fd);
  color:var(--brand);border:1px solid #d6e4f7;
}
.ico .i{width:calc(var(--sz)*.48);height:calc(var(--sz)*.48);stroke-width:1.5}
.ico-blue{background:linear-gradient(160deg,#eef4ff,#f6f9ff);color:var(--blue);border-color:#dae6fb}
.ico-ink{background:linear-gradient(160deg,#f1f5f9,#f8fafc);color:var(--ink-2);border-color:#e3eaf1}
.ico-solid{
  background:linear-gradient(140deg,var(--brand),#1c6fdb);color:#fff;border-color:transparent;
  box-shadow:0 12px 26px -10px rgba(3,76,155,.55);
}
.ico-solid.ico-blue{background:linear-gradient(140deg,var(--blue),#3f8ff0);box-shadow:0 12px 26px -10px rgba(28,111,219,.5)}
.ico-lg{--sz:64px;--rd:18px}
.ico-xl{--sz:72px;--rd:20px}
.ico-sm{--sz:44px;--rd:13px}
.ico-sm .i{width:22px;height:22px}

/* =========================================================
   按钮 / 标签 / 区块
   ========================================================= */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 28px;border-radius:999px;font-weight:600;font-size:15px;
  border:1.5px solid transparent;cursor:pointer;transition:.22s;white-space:nowrap}
.btn .i{width:17px;height:17px;stroke-width:2}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-d);transform:translateY(-2px);box-shadow:0 12px 26px -6px rgba(3,76,155,.45)}
.btn-ghost{background:#fff;color:var(--brand);border-color:#bfd5f0}
.btn-ghost:hover{background:var(--brand-l);border-color:var(--brand)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#1d2c42;transform:translateY(-2px)}
.btn-lg{padding:16px 34px;font-size:16px}

.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.14em;
  color:var(--brand);background:var(--brand-l);padding:7px 16px;border-radius:999px;text-transform:uppercase}
.eyebrow .i{width:14px;height:14px;stroke-width:1.9}
.sec-head{text-align:center;max-width:780px;margin:0 auto 60px}
.sec-head .eyebrow{margin-bottom:18px}
.sec-head h2{font-size:clamp(27px,3.5vw,40px);margin-bottom:16px;letter-spacing:-.03em}
.sec-head p{color:var(--muted);font-size:16.5px}
.sec-head.left{text-align:left;margin-left:0}
section{padding:104px 0}
section.tight{padding:64px 0}
.bg-soft{background:var(--bg-soft)}
.bg-soft+.bg-soft{padding-top:0}
.no-pad{padding:0}

/* 服务对象条 */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.strip .wrap{display:flex;align-items:center;gap:38px;justify-content:space-between;padding:24px 28px;flex-wrap:wrap}
.strip .lb{font-size:13.5px;font-weight:700;color:var(--muted);letter-spacing:.04em;white-space:nowrap}
.strip .it{display:flex;align-items:center;gap:9px;font-size:14.5px;font-weight:600;color:var(--ink-2)}
.strip .it .i{width:19px;height:19px;color:var(--brand)}

/* =========================================================
   导航
   ========================================================= */
header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.88);
  backdrop-filter:saturate(170%) blur(14px);border-bottom:1px solid transparent;transition:.25s}
header.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 24px -12px rgba(11,18,32,.18)}
.nav{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h)}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;font-size:20.5px;color:var(--ink);letter-spacing:-.02em}
.logo .mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(140deg,var(--brand),#1c6fdb);
  display:grid;place-items:center;color:#fff;font-size:18px;font-weight:800;box-shadow:0 8px 18px -6px rgba(3,76,155,.6)}
.logo small{font-weight:500;color:var(--muted);font-size:12.5px;margin-left:2px;letter-spacing:0;
  padding-left:11px;border-left:1px solid var(--line)}
.menu{display:flex;gap:36px;font-size:15.5px;font-weight:500}
.menu a{color:var(--text);position:relative;padding:6px 0;transition:.2s}
.menu a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--brand);transition:.22s}
.menu a:hover,.menu a.active{color:var(--brand)}
.menu a:hover::after,.menu a.active::after{width:100%}
.nav-right{display:flex;align-items:center;gap:16px}
.nav-phone{font-size:14.5px;color:var(--text);font-weight:600;display:flex;align-items:center;gap:7px}
.nav-phone .i{width:17px;height:17px;color:var(--brand)}
.nav-phone b{color:var(--brand);letter-spacing:.01em}
.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:0;padding:8px}
.nav-toggle span{width:24px;height:2.4px;background:var(--ink);border-radius:2px}
@media(max-width:980px){
  .menu{position:fixed;inset:var(--nav-h) 0 auto 0;flex-direction:column;gap:0;background:#fff;
    border-bottom:1px solid var(--line);padding:8px 28px 22px;box-shadow:var(--shadow);transform:translateY(-130%);transition:.32s;z-index:55}
  .menu.open{transform:translateY(0)}
  .menu a{padding:15px 0;border-bottom:1px solid var(--line-2);width:100%;font-size:16px}
  .menu a::after{display:none}
  .nav-toggle{display:flex}
  .nav-phone{display:none}
}

/* =========================================================
   Hero
   ========================================================= */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1100px 520px at 88% -14%,rgba(28,111,219,.10),transparent 62%),
  radial-gradient(960px 560px at -6% 112%,rgba(3,76,155,.14),transparent 58%),
  var(--bg-soft)}
.hero::before{content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(11,18,32,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(11,18,32,.035) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(70% 60% at 50% 40%,#000,transparent)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center;padding:92px 28px 98px}
@media(max-width:980px){.hero .wrap{grid-template-columns:1fr;padding:58px 28px 66px;gap:40px}}
.hero .badge{display:inline-flex;align-items:center;gap:9px;font-size:13.5px;font-weight:600;color:var(--brand-dd);
  background:#fff;border:1px solid #d6e4f7;padding:8px 16px;border-radius:999px;box-shadow:var(--shadow-sm)}
.hero .badge .dot{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px var(--brand-l)}
.hero h1{font-size:clamp(33px,4.9vw,56px);line-height:1.12;margin:24px 0 22px;letter-spacing:-.035em}
.hero h1 .hl{background:linear-gradient(118deg,var(--brand),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:18px;color:var(--muted);max-width:560px;margin-bottom:34px}
.hero .lead strong{color:var(--ink-2);font-weight:700}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}
.hero .trust{display:flex;gap:34px;margin-top:42px;flex-wrap:wrap}
.hero .trust .t{display:flex;flex-direction:column}
.hero .trust .t b{font-size:25px;color:var(--ink);line-height:1.15;letter-spacing:-.02em}
.hero .trust .t span{font-size:13px;color:var(--muted)}
.hero .trust .t+.t{padding-left:34px;border-left:1px solid var(--line)}

/* 立即咨询卡片 */
.consult{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:0 34px 80px -34px rgba(11,18,32,.35);padding:32px}
.consult .ch{display:flex;align-items:center;gap:13px;margin-bottom:8px}
.consult h3{font-size:19px}
.consult .sub{font-size:13.5px;color:var(--muted);margin-bottom:22px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:7px}
.field input,.field textarea,.field select{
  width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--radius-s);
  font-size:15px;font-family:inherit;color:var(--ink);background:#fff;transition:.2s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-l)}
.field textarea{resize:vertical;min-height:84px}
.consult .btn{width:100%;margin-top:8px}
.consult .note{font-size:12px;color:var(--muted);text-align:center;margin-top:12px}
.consult .ok{display:none;background:var(--brand-l);color:var(--brand-dd);border:1px solid #c3d9f4;
  border-radius:var(--radius-s);padding:12px 14px;font-size:14px;text-align:center;font-weight:600;margin-top:12px}

/* 浮动咨询 */
.float-cta{position:fixed;right:26px;bottom:26px;z-index:55}
.float-cta a{background:var(--brand);color:#fff;padding:14px 22px;border-radius:999px;font-weight:600;font-size:14.5px;
  box-shadow:0 16px 34px -10px rgba(3,76,155,.7);display:inline-flex;align-items:center;gap:9px;transition:.2s}
.float-cta a:hover{transform:translateY(-3px)}
.float-cta a .i{width:17px;height:17px}
@media(max-width:620px){.float-cta a span.txt{display:none}.float-cta a{padding:15px}}

/* =========================================================
   通用网格 / 卡片
   ========================================================= */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
@media(max-width:1020px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:660px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:.24s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#dbe8f0}
.card .ico{margin-bottom:18px}
.card h4{font-size:18px;margin-bottom:10px}
.card p{color:var(--muted);font-size:14.5px}
.card .num{font-size:12px;font-weight:800;color:var(--brand);letter-spacing:.1em;display:block;margin-bottom:12px}

/* =========================================================
   行业痛点
   ========================================================= */
.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
@media(max-width:1020px){.pain-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.pain-grid{grid-template-columns:1fr}}
.pain{background:#fff;border:1px solid #dde7ef;border-radius:20px;padding:32px 26px;text-align:center;
  transition:.26s;position:relative;overflow:hidden}
.pain::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;
  background:linear-gradient(90deg,var(--brand),var(--blue));opacity:0;transition:.26s}
.pain:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#cfe0ec}
.pain:hover::before{opacity:1}
.pain .ico{margin:0 auto 18px;--sz:60px}
.pain h4{font-size:17.5px;margin-bottom:11px;line-height:1.4}
.pain p{color:var(--muted);font-size:14.5px;text-align:left}
.pain .tagline{display:inline-block;font-size:12px;font-weight:700;color:#c2701a;background:#fff6e8;
  padding:4px 11px;border-radius:999px;margin-bottom:14px}

/* =========================================================
   价值对比：针对药企 / 针对 CSO
   ========================================================= */
.cmp-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
@media(max-width:900px){.cmp-grid{grid-template-columns:1fr}}
.cmp{border:1px solid #dbe6f7;border-radius:20px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}
.cmp-head{background:linear-gradient(118deg,var(--blue-d),#3d8ef3);color:#fff;padding:20px 26px;
  display:flex;align-items:center;gap:14px;font-size:19.5px;font-weight:800;letter-spacing:-.01em}
.cmp-head .ico{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.35);color:#fff}
.cmp-head span{color:rgba(255,255,255,.8);font-size:13px;font-weight:600;margin-left:auto;letter-spacing:0}
.cmp-body{padding:20px}
.cmp-row{display:flex;gap:14px;align-items:flex-start;background:#f8fafc;border-left:3px solid #c6d8f2;
  border-radius:11px;padding:16px 18px;margin-bottom:12px;transition:.2s}
.cmp-row:last-child{margin-bottom:0}
.cmp-row:hover{background:#f2f7ff;border-left-color:var(--blue)}
.cmp-row p{font-size:14.5px;color:var(--text);flex:1}
.cmp-row b{color:var(--ink-2);font-weight:700}
.cmp-row .i{width:20px;height:20px;color:#a9c4e8;flex:none;margin-top:3px}

/* =========================================================
   解决方案概览（架构图）
   ========================================================= */
.sol{background:#fff;border:1px solid var(--line);border-radius:24px;padding:44px 40px 38px;box-shadow:var(--shadow-sm)}
@media(max-width:660px){.sol{padding:30px 20px}}
.sol-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media(max-width:900px){.sol-cols{grid-template-columns:1fr;gap:32px}}
.sol-col{border:1px solid var(--line-2);border-radius:16px;padding:24px 20px;background:var(--bg-soft)}
.sol-col-head{display:flex;align-items:center;gap:13px;justify-content:center;margin-bottom:22px}
.sol-col-head .ico{--sz:52px}
.sol-col-head b{font-size:18.5px;color:var(--ink)}
.sol-nodes{position:relative;padding-left:22px}
.sol-nodes::before{content:"";position:absolute;left:6px;top:12px;bottom:12px;width:2px;
  background:linear-gradient(180deg,#c9dcfb,#e3edff)}
.sol-node{position:relative;background:#fff;border:1px solid #dbe8fb;color:#1e4e93;
  border-radius:10px;padding:10px 14px;font-size:14px;font-weight:600;text-align:center;margin-bottom:10px;transition:.2s}
.sol-node:last-child{margin-bottom:0}
.sol-node:hover{border-color:var(--blue);box-shadow:0 8px 18px -8px rgba(28,111,219,.4)}
.sol-node::before{content:"";position:absolute;left:-21px;top:50%;transform:translateY(-50%);
  width:8px;height:8px;border-radius:50%;background:#3b82f6;box-shadow:0 0 0 3px #e6efff}
.sol-arrow{display:grid;place-items:center;margin:22px auto}
.sol-arrow .i{width:34px;height:34px;color:#8fb9f4;stroke-width:1.4}
.sol-bar{background:linear-gradient(180deg,#fbfdff,#f4f9ff);border:1px solid #dbe8fb;border-radius:14px;
  padding:18px 20px;text-align:center;font-size:16px;font-weight:700;color:var(--ink-2);display:flex;align-items:center;justify-content:center;gap:12px}
.sol-bar .i{width:22px;height:22px;color:var(--blue)}
.sol-bar.hl{background:linear-gradient(118deg,#1c6fdb,#3d8ef3);color:#fff;border-color:transparent;box-shadow:0 18px 40px -18px rgba(28,111,219,.7)}
.sol-bar.hl .i{color:#fff}

/* =========================================================
   产品矩阵（10 子系统）
   ========================================================= */
.eco{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
@media(max-width:1080px){.eco{grid-template-columns:repeat(3,1fr)}}
@media(max-width:640px){.eco{grid-template-columns:repeat(2,1fr);gap:12px}}
.eco .item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 16px;text-align:center;transition:.24s}
.eco .item:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c7daf3}
.eco .ico{margin:0 auto 14px}
.eco .item b{display:block;font-size:15.5px;color:var(--ink)}
.eco .item span{font-size:12.5px;color:var(--muted);display:block;margin-top:4px}
.eco a.item{display:block}

/* =========================================================
   小麦 AI 深色带
   ========================================================= */
.ai{background:linear-gradient(126deg,#012a57,#034c9b 72%,#0a69c9);color:#fff;border-radius:28px;
  padding:60px 56px;display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:center;overflow:hidden;position:relative}
.ai::after{content:"";position:absolute;right:-70px;top:-70px;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.07)}
.ai::before{content:"";position:absolute;left:-60px;bottom:-90px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.05)}
@media(max-width:960px){.ai{grid-template-columns:1fr;padding:44px 30px;gap:32px}}
.ai>*{position:relative;z-index:1}
.ai .eyebrow{background:rgba(255,255,255,.16);color:#fff}
.ai h2{font-size:clamp(26px,3.1vw,36px);margin:16px 0 14px;color:#fff}
.ai>div>p{color:rgba(255,255,255,.86);font-size:15.5px}
.ai ul{margin-top:24px;display:grid;gap:13px}
.ai li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.94)}
.ai li .i{width:18px;height:18px;color:#9ec9f7;margin-top:4px;stroke-width:2.4}
.ai-feat{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:520px){.ai-feat{grid-template-columns:1fr}}
.ai-feat .f{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.2);border-radius:15px;padding:20px;transition:.22s}
.ai-feat .f:hover{background:rgba(255,255,255,.17);transform:translateY(-3px)}
.ai-feat .f .i{width:24px;height:24px;color:#a8d2fa;margin-bottom:10px}
.ai-feat .f b{font-size:15px;display:block;color:#fff}
.ai-feat .f p{font-size:12.8px;color:rgba(255,255,255,.8);margin-top:5px;line-height:1.7}

/* =========================================================
   场景 Tabs
   ========================================================= */
.tabs{display:flex;justify-content:center;gap:12px;margin-bottom:40px;flex-wrap:wrap}
.tab{padding:12px 28px;border-radius:999px;border:1.5px solid var(--line);background:#fff;font-weight:600;
  color:var(--muted);cursor:pointer;transition:.2s;font-size:15px;font-family:inherit;display:inline-flex;align-items:center;gap:9px}
.tab .i{width:18px;height:18px}
.tab.active{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 12px 26px -12px rgba(3,76,155,.8)}
.panel{display:none}
.panel.active{display:block;animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.scn{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:1020px){.scn{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.scn{grid-template-columns:1fr}}
.scn .s{background:#fff;border:1px solid var(--line);border-radius:15px;padding:22px;transition:.22s}
.scn .s:hover{border-color:#c7daf3;box-shadow:var(--shadow);transform:translateY(-4px)}
.scn .s .n{font-size:12px;color:var(--brand);font-weight:800;letter-spacing:.06em}
.scn .s b{display:block;font-size:16px;margin:8px 0 6px;color:var(--ink)}
.scn .s p{font-size:13px;color:var(--muted)}

/* =========================================================
   流程
   ========================================================= */
.flow{display:flex;align-items:stretch;overflow-x:auto;padding:6px 2px 24px}
.flow .step{flex:1;min-width:152px;background:#fff;border:1px solid var(--line);border-radius:15px;
  padding:20px 15px;position:relative;margin-right:30px;transition:.2s}
.flow .step:hover{border-color:#c7daf3;box-shadow:var(--shadow-sm)}
.flow .step:last-child{margin-right:0}
.flow .step::after{content:"";position:absolute;right:-22px;top:50%;transform:translateY(-50%);
  width:14px;height:14px;border-top:2px solid #bfd5f0;border-right:2px solid #bfd5f0;rotate:45deg}
.flow .step:last-child::after{display:none}
.flow .step .num{width:30px;height:30px;border-radius:9px;background:var(--brand-l);color:var(--brand);
  display:grid;place-items:center;font-weight:800;font-size:14px;margin-bottom:12px}
.flow .step b{font-size:14.5px;display:block;color:var(--ink)}
.flow .step span{font-size:12.5px;color:var(--muted)}

.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
@media(max-width:960px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
.step-c{text-align:center}
.step-c .cir{width:72px;height:72px;border-radius:22px;margin:0 auto 16px;display:grid;place-items:center;
  background:#fff;color:var(--brand);border:1px solid #d6e4f7;box-shadow:0 14px 30px -16px rgba(3,76,155,.5);transition:.22s}
.step-c .cir .i{width:32px;height:32px}
.step-c:hover .cir{transform:translateY(-5px);border-color:var(--brand);background:var(--brand-l)}
.step-c b{display:block;font-size:16px;color:var(--ink)}
.step-c p{font-size:13.5px;color:var(--muted);margin-top:5px}

/* =========================================================
   产品详情（仿医百：图文交错 + 逐个展开）
   ========================================================= */
.pd-nav{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;position:sticky;top:var(--nav-h);z-index:40;
  background:rgba(255,255,255,.94);backdrop-filter:blur(12px);padding:16px 0 14px;border-bottom:1px solid var(--line)}
.pd-nav a{font-size:13.5px;font-weight:600;color:var(--muted);padding:8px 15px;border-radius:999px;
  border:1px solid var(--line);transition:.2s;background:#fff}
.pd-nav a:hover{color:var(--brand);border-color:#bfd5f0;background:var(--brand-l2)}
.pd-nav a.on{color:var(--brand-dd);border-color:var(--brand);background:var(--brand-l)}

.pd{display:grid;grid-template-columns:1.02fr .98fr;gap:60px;align-items:center;
  padding:72px 0;border-top:1px solid var(--line)}
.pd:first-of-type{border-top:0}
.pd.rev .pd-main{order:2}
.pd.rev .pd-visual{order:1}
@media(max-width:960px){
  .pd{grid-template-columns:1fr;gap:34px;padding:52px 0}
  .pd.rev .pd-main,.pd.rev .pd-visual{order:0}
}
.pd-top{display:flex;align-items:center;gap:18px;margin-bottom:22px}
.pd-idx{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--brand);margin-bottom:6px}
.pd-top h3{font-size:clamp(23px,2.6vw,30px);letter-spacing:-.03em}
.pd-top .sub{font-size:13.5px;color:var(--muted);font-weight:600;margin-top:4px}
.pd-lead{font-size:17.5px;color:var(--ink-2);font-weight:600;line-height:1.7;margin-bottom:14px}
.pd-desc{font-size:15px;color:var(--muted);margin-bottom:26px}
.pd-feats{display:grid;grid-template-columns:1fr 1fr;gap:16px 22px;margin-bottom:26px}
@media(max-width:560px){.pd-feats{grid-template-columns:1fr}}
.pd-feats li{display:flex;gap:11px;align-items:flex-start}
.pd-feats li .i{width:19px;height:19px;color:var(--brand);flex:none;margin-top:4px;stroke-width:2.4}
.pd-feats li b{display:block;font-size:14.5px;color:var(--ink-2);font-weight:700}
.pd-feats li span{font-size:13.5px;color:var(--muted);line-height:1.65}
.pd-chips{display:flex;gap:10px;flex-wrap:wrap;align-items:center;padding-top:22px;border-top:1px dashed var(--line)}
.pd-chips .lbl{font-size:12.5px;font-weight:700;color:var(--muted);letter-spacing:.06em}
.pd-chips span.chip{font-size:13px;font-weight:600;color:var(--brand-dd);background:var(--brand-l);
  padding:6px 14px;border-radius:999px}
.pd-visual{position:relative}
.pd-visual::before{content:"";position:absolute;inset:8% 6%;border-radius:30px;
  background:radial-gradient(closest-side,rgba(3,76,155,.12),transparent);z-index:0}
.pd-visual .mock{position:relative;z-index:1}

/* ---------- 产品界面示意（Mock UI） ---------- */
.mock{background:#fff;border:1px solid #e2eaf2;border-radius:18px;overflow:hidden;
  box-shadow:0 34px 70px -30px rgba(11,18,32,.35)}
.mock-top{display:flex;align-items:center;gap:12px;padding:12px 16px;background:#f7fafc;border-bottom:1px solid #e9f0f5}
.mock-dots{display:flex;gap:5px}
.mock-dots i{width:9px;height:9px;border-radius:50%;background:#dde6ee}
.mock-dots i:first-child{background:#ffc0b0}
.mock-dots i:nth-child(2){background:#ffe1a8}
.mock-dots i:nth-child(3){background:#b9d6f5}
.mock-title{font-size:12.5px;color:var(--muted);font-weight:600}
.mock-body{padding:16px;background:linear-gradient(180deg,#fbfdfe,#fff)}
.mk-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.mk-stat{background:#fff;border:1px solid #eaf0f5;border-radius:12px;padding:13px}
.mk-stat b{display:block;font-size:19px;color:var(--brand);font-weight:800;line-height:1.2;letter-spacing:-.02em}
.mk-stat span{font-size:11.5px;color:var(--muted)}
.mk-stat.blue b{color:var(--blue)}
.mk-row{display:flex;align-items:center;gap:11px;background:#fff;border:1px solid #eef3f7;border-radius:11px;
  padding:11px 13px;margin-bottom:9px;transition:.2s}
.mk-row:last-child{margin-bottom:0}
.mk-row .av{width:28px;height:28px;border-radius:9px;background:linear-gradient(140deg,#e4edf9,#eef4ff);flex:none}
.mk-row .tx{flex:1;min-width:0}
.mk-row .tx b{display:block;font-size:12.8px;color:var(--ink-2);font-weight:700;line-height:1.5}
.mk-row .tx span{font-size:11.5px;color:var(--muted);display:block}
.mk-row .ln{flex:1}
.mk-row .ln i{display:block;height:7px;border-radius:4px;background:#eaf0f5}
.mk-row .ln i+i{margin-top:7px;width:58%;background:#f3f7fa}
.mk-pill{font-size:11px;font-weight:700;padding:4px 10px;border-radius:999px;white-space:nowrap;
  background:var(--brand-l);color:var(--brand-dd)}
.mk-pill.b{background:var(--blue-l);color:var(--blue-d)}
.mk-pill.a{background:#fff5e6;color:#c2701a}
.mk-pill.n{background:#f1f5f9;color:#64748b}
.mk-tabs{display:flex;gap:8px;margin-bottom:13px}
.mk-tabs span{font-size:11.5px;font-weight:700;color:var(--muted);padding:5px 12px;border-radius:999px;background:#f4f7fa}
.mk-tabs span.on{background:var(--brand);color:#fff}
.mk-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mk-grid.four{grid-template-columns:repeat(4,1fr)}
@media(max-width:420px){.mk-grid.four{grid-template-columns:repeat(2,1fr)}}
.mk-tile{background:#fff;border:1px solid #eef3f7;border-radius:12px;padding:13px;transition:.2s}
.mk-tile:hover{border-color:#c7daf3}
.mk-tile .ti{width:26px;height:26px;border-radius:8px;background:var(--brand-l);color:var(--brand);
  display:grid;place-items:center;margin-bottom:9px}
.mk-tile.blue .ti{background:var(--blue-l);color:var(--blue)}
.mk-tile .ti .i{width:15px;height:15px;stroke-width:1.9}
.mk-tile b{font-size:12.8px;color:var(--ink-2);display:block;line-height:1.5}
.mk-tile span{font-size:11px;color:var(--muted);display:block;margin-top:3px}
.mk-thumb{height:52px;border-radius:9px;background:linear-gradient(140deg,#e6effa,#eef4ff);margin-bottom:9px;
  display:grid;place-items:center;color:var(--brand)}
.mk-thumb .i{width:20px;height:20px}
.mk-thumb.b{background:linear-gradient(140deg,#eaf1ff,#f4f8ff);color:var(--blue)}
.mk-chat{display:grid;gap:10px}
.mk-msg{max-width:82%;font-size:12.5px;line-height:1.6;padding:11px 14px;border-radius:14px;
  background:#f3f7fa;color:var(--text)}
.mk-msg b{color:var(--ink-2);display:block;margin-bottom:3px;font-size:12px}
.mk-msg.me{margin-left:auto;background:var(--brand);color:#fff;border-bottom-right-radius:5px}
.mk-msg.ai{background:#fff;border:1px solid #e4eef8;border-bottom-left-radius:5px}
.mk-chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:13px}
.mk-chips span{font-size:11.5px;font-weight:600;color:var(--blue);background:var(--blue-l);padding:6px 12px;border-radius:999px}
.mk-tl{position:relative;padding-left:22px}
.mk-tl::before{content:"";position:absolute;left:5px;top:8px;bottom:8px;width:2px;background:#e5eef7}
.mk-tl-item{position:relative;margin-bottom:12px}
.mk-tl-item:last-child{margin-bottom:0}
.mk-tl-item::before{content:"";position:absolute;left:-21px;top:6px;width:9px;height:9px;border-radius:50%;
  background:#dde7ef;box-shadow:0 0 0 3px #fff}
.mk-tl-item.done::before{background:var(--brand)}
.mk-tl-item.now::before{background:var(--blue);box-shadow:0 0 0 3px #e8f1ff}
.mk-tl-item b{font-size:12.8px;color:var(--ink-2);display:block}
.mk-tl-item span{font-size:11px;color:var(--muted)}
.mk-table{width:100%;border-collapse:collapse;font-size:12.3px}
.mk-table th{text-align:left;font-size:11px;color:var(--muted);font-weight:700;padding:0 8px 9px}
.mk-table td{padding:11px 8px;border-top:1px solid #eef3f7;color:var(--ink-2)}
.mk-table td.muted{color:var(--muted)}
.mk-bar{height:8px;border-radius:5px;background:#eef3f7;overflow:hidden;margin-top:8px}
.mk-bar i{display:block;height:100%;border-radius:5px;background:linear-gradient(90deg,var(--brand),#1c6fdb)}
.mk-bar i.b{background:linear-gradient(90deg,var(--blue),#5fa4f7)}
.mk-builder{display:grid;grid-template-columns:.72fr 1fr;gap:11px}
@media(max-width:420px){.mk-builder{grid-template-columns:1fr}}
.mk-palette{background:#f7fafc;border:1px solid #eef3f7;border-radius:12px;padding:11px}
.mk-palette b{font-size:11.5px;color:var(--muted);display:block;margin-bottom:9px;font-weight:700}
.mk-palette span{display:block;font-size:11.5px;font-weight:600;color:var(--ink-2);background:#fff;
  border:1px solid #e9eff5;border-radius:8px;padding:7px 10px;margin-bottom:7px}
.mk-canvas{background:#fbfdff;border:1px dashed #d7e5f2;border-radius:12px;padding:11px;display:grid;gap:8px;align-content:start}
.mk-canvas .blk{background:#fff;border:1px solid #e7eef5;border-radius:9px;padding:10px 12px;font-size:11.5px;
  color:var(--ink-2);font-weight:600;display:flex;align-items:center;gap:8px}
.mk-canvas .blk .i{width:14px;height:14px;color:var(--brand)}

/* =========================================================
   关于我们 / 联系（合并页）
   ========================================================= */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
@media(max-width:960px){.about-grid{grid-template-columns:1fr;gap:36px}}
.about-grid .visual{background:linear-gradient(135deg,#034c9b,#1c6fdb);border-radius:26px;min-height:360px;
  display:grid;place-items:center;color:#fff;text-align:center;padding:36px;position:relative;overflow:hidden}
.about-grid .visual::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;
  border-radius:50%;background:rgba(255,255,255,.12)}
.about-grid .visual .big{font-size:60px;font-weight:800;line-height:1;margin-bottom:14px;letter-spacing:-.04em}
.about-grid .visual .t1{font-size:19px;font-weight:700}
.about-grid .visual .t2{font-size:14px;opacity:.88;margin-top:8px}
.about-grid .visual .row{display:flex;gap:26px;justify-content:center;margin-top:26px;flex-wrap:wrap;position:relative;z-index:1}
.about-grid .visual .row div{font-size:12.5px;opacity:.9}
.about-grid .visual .row b{display:block;font-size:22px;font-weight:800}
.about-text h3{font-size:24px;margin:14px 0 16px}
.about-text p{color:var(--muted);margin-bottom:15px;font-size:15.5px}
.about-text p strong{color:var(--ink-2)}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:26px}
@media(max-width:660px){.stats-row{grid-template-columns:repeat(2,1fr)}}
.stats-row .s{text-align:center;padding:24px 12px;border:1px solid var(--line);border-radius:15px;background:#fff}
.stats-row .s b{display:block;font-size:30px;color:var(--brand);letter-spacing:-.03em;line-height:1.2}
.stats-row .s span{font-size:13px;color:var(--muted)}

/* 联系区 */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
@media(max-width:960px){.contact-grid{grid-template-columns:1fr;gap:34px}}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 30px}
.info-card .row{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line-2);align-items:center}
.info-card .row:last-child{border-bottom:none}
.info-card .row .ico{--sz:46px}
.info-card .row b{font-size:15.5px;display:block;color:var(--ink-2)}
.info-card .row span{font-size:13.8px;color:var(--muted)}
.contact-cta{background:linear-gradient(126deg,#012a57,#034c9b);color:#fff;border-radius:20px;padding:30px;margin-bottom:22px}
.contact-cta h4{color:#fff;font-size:19px;margin-bottom:8px}
.contact-cta p{color:rgba(255,255,255,.85);font-size:14px;margin-bottom:18px}
.contact-cta .btn{background:#fff;color:var(--brand-dd)}
.map{background:linear-gradient(135deg,#e8f0fa,#ecf3ff);border-radius:var(--radius);min-height:220px;
  display:grid;place-items:center;color:var(--muted);font-size:13.5px;border:1px dashed #d9e6ef;text-align:center;gap:8px}
.map .i{width:30px;height:30px;color:var(--brand);margin:0 auto 8px}

/* =========================================================
   CTA band
   ========================================================= */
.cta-band{background:linear-gradient(120deg,var(--blue),var(--brand));color:#fff;border-radius:26px;
  padding:58px 52px;text-align:center;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-70px;bottom:-90px;width:260px;height:260px;
  border-radius:50%;background:rgba(255,255,255,.12)}
.cta-band h2{font-size:clamp(25px,3.1vw,34px);color:#fff;margin-bottom:14px;position:relative}
.cta-band p{color:rgba(255,255,255,.93);margin-bottom:30px;font-size:16px;position:relative}
.cta-band .cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative}
.cta-band .btn-primary{background:#fff;color:var(--brand-dd)}
.cta-band .btn-primary:hover{background:#eef4fd;box-shadow:0 14px 30px -10px rgba(0,0,0,.3)}
.cta-band .btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.5)}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.26)}

/* =========================================================
   页脚
   ========================================================= */
footer{background:var(--bg-deep);color:#c3cfdd;padding:70px 0 30px;margin-top:0}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.25fr;gap:36px}
@media(max-width:960px){.foot{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.foot{grid-template-columns:1fr}}
footer .logo{color:#fff;margin-bottom:18px}
footer h5{color:#fff;font-size:15px;margin-bottom:18px;letter-spacing:0}
footer a.lk{display:block;color:#93a2b4;font-size:14px;padding:6px 0;transition:.2s}
footer a.lk:hover{color:#fff;transform:translateX(3px)}
footer .desc{font-size:13.5px;color:#93a2b4;max-width:320px;line-height:1.85}
footer .contact-line{font-size:14px;color:#c3cfdd;display:flex;gap:11px;align-items:center;margin-bottom:12px}
footer .contact-line .i{width:17px;height:17px;color:var(--brand)}
footer .copy{border-top:1px solid #17303f;margin-top:44px;padding-top:24px;font-size:13px;color:#66788c;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
footer .copy a:hover{color:#fff}

/* =========================================================
   内页通用
   ========================================================= */
.page-hero{background:
  radial-gradient(900px 400px at 86% -24%,rgba(28,111,219,.12),transparent 62%),
  radial-gradient(700px 340px at 4% 120%,rgba(3,76,155,.12),transparent 60%),
  var(--bg-soft);padding:76px 0 64px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;opacity:.45;
  background-image:linear-gradient(rgba(11,18,32,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(11,18,32,.035) 1px,transparent 1px);
  background-size:58px 58px;mask-image:radial-gradient(65% 80% at 30% 40%,#000,transparent)}
.page-hero .wrap{position:relative}
.page-hero .eyebrow{margin-bottom:16px}
.page-hero h1{font-size:clamp(31px,4.2vw,46px);margin-bottom:16px;letter-spacing:-.035em}
.page-hero p{color:var(--muted);font-size:17.5px;max-width:680px}
.page-hero .anchor-nav{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.page-hero .anchor-nav a{font-size:14px;font-weight:600;color:var(--ink-2);background:#fff;
  border:1px solid var(--line);padding:9px 18px;border-radius:999px;transition:.2s;display:inline-flex;align-items:center;gap:8px}
.page-hero .anchor-nav a:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-2px)}
.page-hero .anchor-nav a .i{width:16px;height:16px}
.crumb{font-size:13.5px;color:var(--muted);margin-bottom:20px;display:flex;align-items:center;gap:8px}
.crumb a:hover{color:var(--brand)}
.crumb .i{width:14px;height:14px;opacity:.6}

/* 工具类 */
.text-center{text-align:center}
.mt-32{margin-top:32px}
.mt-40{margin-top:40px}
.divider{height:1px;background:var(--line);border:0}