/* =========================================================
   启洋健康科技 QIYANG HEALTH — 官网共享样式
   Design tokens inherited from sales quoting docs:
   teal #0f766e · navy #0f172a · mint #99f6e4 / #a7f3d0
   ========================================================= */

/* ---------- Design tokens ---------- */
:root{
  --teal:#0f766e;
  --teal-dark:#0b5f59;
  --navy:#0f172a;
  --navy-2:#1e293b;
  --mint:#99f6e4;
  --mint-soft:#a7f3d0;
  --mint-bg:#f0fdfa;
  --amber:#f59e0b;
  --bg:#f0f4f8;
  --ink:#1e293b;
  --ink-2:#334155;
  --ink-3:#64748b;
  --line:#e2e8f0;
  --white:#fff;
  --radius:10px;
  --shadow:0 6px 18px rgba(15,23,42,.06);
  --font:'PingFang SC','Microsoft YaHei',-apple-system,'Helvetica Neue',sans-serif;
}

/* ---------- Reset ---------- */
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.8;-webkit-font-smoothing:antialiased;font-size:15px;}
a{color:var(--teal);text-decoration:none;}
img{max-width:100%;display:block;}
ul,ol{padding-left:22px;}

/* ---------- Layout ---------- */
.wrap{max-width:1100px;margin:0 auto;padding:0 24px;}
main{min-height:60vh;}

/* ---------- Top bar / nav ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--navy);letter-spacing:.5px;}
.brand .mark{width:36px;height:36px;border-radius:9px;background:linear-gradient(135deg,var(--teal),var(--navy));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:16px;flex:none;}
.brand small{display:block;font-size:10px;font-weight:600;color:var(--teal);letter-spacing:2.5px;line-height:1.1;}
.menu{display:flex;align-items:center;gap:4px;list-style:none;}
.menu a{display:block;padding:8px 12px;border-radius:8px;color:var(--ink-2);font-size:14.5px;font-weight:500;}
.menu a:hover{color:var(--teal);background:var(--mint-bg);}
.menu a.active{color:var(--teal);font-weight:700;}
.nav-cta{margin-left:6px;background:var(--teal);color:#fff!important;font-weight:700;padding:8px 16px!important;border-radius:999px;}
.nav-cta:hover{background:var(--teal-dark);}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;}
.nav-toggle span{width:24px;height:2px;background:var(--navy);border-radius:2px;}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(135deg,#0d6f68 0%,#0f172a 78%);color:#fff;padding:64px 0 60px;}
.hero .wrap{position:relative;}
.hero h1{font-size:clamp(26px,4vw,40px);line-height:1.35;font-weight:800;letter-spacing:.5px;}
.hero h1 .accent{color:var(--mint);}
.hero .sub{color:#d1fae5;font-size:clamp(14px,2vw,17px);margin-top:14px;font-weight:500;line-height:1.7;}
.hero .lede{color:#b9e6d6;font-size:14.5px;margin-top:16px;max-width:760px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.hero-badges span{background:rgba(255,255,255,.12);border:1px solid rgba(153,246,228,.35);color:#eafff6;font-size:12.5px;padding:5px 13px;border-radius:999px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.btn{display:inline-block;background:var(--teal);color:#fff!important;font-weight:700;padding:11px 22px;border-radius:9px;font-size:15px;border:none;cursor:pointer;transition:.15s;}
.btn:hover{background:var(--teal-dark);transform:translateY(-1px);}
.btn.ghost{background:transparent;color:#fff!important;border:1.5px solid rgba(255,255,255,.6);}
.btn.ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;}
.btn.navy{background:var(--navy);}
.btn.navy:hover{background:#1e3a5f;}
.btn.amber{background:var(--amber);}
.btn.amber:hover{background:#d97706;}

/* ---------- Sections ---------- */
.section{padding:56px 0;}
.section.alt{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section.tint{background:var(--mint-bg);}
.eyebrow{display:inline-block;color:var(--teal);font-weight:700;font-size:13px;letter-spacing:3px;margin-bottom:8px;}
h2.sec-title{font-size:clamp(22px,3vw,30px);font-weight:800;color:var(--navy);line-height:1.4;}
.sec-lead{color:var(--ink-2);margin-top:12px;max-width:780px;font-size:15px;}
.sec-head{max-width:880px;margin-bottom:30px;}
.center{text-align:center;margin-left:auto;margin-right:auto;}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:20px;}
.g2{grid-template-columns:repeat(2,1fr);}
.g3{grid-template-columns:repeat(3,1fr);}
.g4{grid-template-columns:repeat(4,1fr);}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);}
.card h3{color:var(--navy);font-size:17px;font-weight:700;margin-bottom:8px;}
.card p{color:var(--ink-2);font-size:14px;}
.card .num{font-size:32px;font-weight:800;color:var(--teal);line-height:1;}
.card .lbl{font-size:12.5px;color:var(--ink-3);}
.icon-chip{width:44px;height:44px;border-radius:11px;background:var(--mint-bg);color:var(--teal);display:flex;align-items:center;justify-content:center;font-size:21px;margin-bottom:14px;}
.link-more{font-weight:700;font-size:14px;margin-top:10px;display:inline-block;}

/* ---------- Stat band ---------- */
.statband{background:var(--navy);color:#fff;}
.statband .grid{gap:10px;}
.stat{padding:22px 10px;text-align:center;}
.stat b{display:block;font-size:clamp(24px,3.4vw,38px);font-weight:800;color:var(--mint);line-height:1.1;}
.stat span{font-size:13px;color:#cbd5e1;}

/* ---------- Tables ---------- */
.table-scroll{overflow-x:auto;}
table{width:100%;border-collapse:collapse;font-size:13.5px;margin:6px 0;}
th{background:var(--mint-bg);padding:11px 12px;text-align:left;font-weight:700;color:var(--teal);border-bottom:2px solid var(--mint);white-space:nowrap;}
td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--ink-2);}
tr:hover td{background:#f8fafc;}
.price{font-size:22px;font-weight:800;color:var(--teal);white-space:nowrap;}
.price small{font-size:12px;color:var(--ink-3);font-weight:400;}
.tag{display:inline-block;background:var(--teal);color:#fff;font-weight:700;font-size:11.5px;padding:3px 12px;border-radius:20px;margin-bottom:6px;white-space:nowrap;}
.tag.pop{background:var(--amber);}

/* ---------- Highlight / notes ---------- */
.highlight{background:var(--mint-bg);border-left:4px solid var(--teal);padding:15px 18px;border-radius:8px;margin:14px 0;}
.highlight p{margin:0;color:var(--ink-2);font-size:14px;}
.warnbox{background:#fffbeb;border-left:4px solid var(--amber);padding:14px 18px;border-radius:8px;margin:14px 0;}
.warnbox p{margin:0;font-size:13.5px;color:var(--ink-2);}
.note{font-size:12px;color:var(--ink-3);line-height:1.7;margin-top:12px;}

/* ---------- Timeline ---------- */
.timeline{list-style:none;padding-left:0;position:relative;margin-top:8px;}
.timeline li{position:relative;padding:0 0 26px 30px;border-left:2px solid var(--mint);margin-left:8px;}
.timeline li:last-child{border-left-color:transparent;padding-bottom:0;}
.timeline li:before{content:"";position:absolute;left:-7px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--teal);border:3px solid #fff;box-shadow:0 0 0 2px var(--mint);}
.timeline .yr{color:var(--teal);font-weight:800;font-size:14px;letter-spacing:1px;}
.timeline p{color:var(--ink-2);font-size:14px;margin-top:2px;}

/* ---------- Steps ---------- */
.steps{counter-reset:st;}
.steps .step{position:relative;padding-left:56px;counter-increment:st;}
.steps .step:before{content:counter(st);position:absolute;left:0;top:0;width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--teal),var(--navy));color:#fff;font-weight:800;font-size:17px;display:flex;align-items:center;justify-content:center;}

/* ---------- Contact / form ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:26px;}
.info-item{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px;}
.info-item .ico{width:42px;height:42px;flex:none;border-radius:10px;background:var(--mint-bg);color:var(--teal);display:flex;align-items:center;justify-content:center;font-size:19px;}
.info-item b{color:var(--navy);display:block;font-size:15px;}
.info-item span,.info-item a{color:var(--ink-2);font-size:14px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field.full{grid-column:1/-1;}
.field label{font-size:13px;font-weight:600;color:var(--navy);}
.field input,.field select,.field textarea{padding:11px 13px;border:1.5px solid var(--line);border-radius:9px;font-family:var(--font);font-size:14px;color:var(--ink);background:#fff;transition:.15s;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(15,118,110,.12);}
.field textarea{resize:vertical;min-height:120px;}
.form-note{font-size:12.5px;color:var(--ink-3);grid-column:1/-1;}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#94a3b8;margin-top:20px;}
.site-footer .wrap{padding:44px 24px 20px;}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:26px;margin-bottom:30px;}
.foot-grid h4{color:#e2e8f0;font-size:14px;margin-bottom:12px;font-weight:700;}
.foot-grid a,.foot-grid span{color:#94a3b8;font-size:13.5px;display:block;margin:6px 0;}
.foot-grid a:hover{color:var(--mint);}
.foot-brand{color:#e2e8f0;font-weight:800;font-size:18px;}
.foot-brand small{display:block;color:var(--mint);font-weight:600;letter-spacing:2px;font-size:10.5px;margin-top:2px;}
.foot-brand p{color:#94a3b8;font-size:13px;margin-top:12px;line-height:1.8;}
.copy{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;font-size:12px;color:#64748b;text-align:center;}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{background:linear-gradient(135deg,#0d6f68,#0f172a);color:#fff;padding:46px 0 42px;}
.page-hero h1{font-size:clamp(24px,3.4vw,34px);font-weight:800;}
.page-hero .sub{color:var(--mint);font-size:14px;letter-spacing:2px;font-weight:600;margin-bottom:8px;}
.page-hero p.lede{color:#d6efe5;font-size:15px;margin-top:10px;max-width:760px;}
.crumb{font-size:12.5px;color:#9edbca;margin-top:14px;}
.crumb a{color:#eafff6;}

/* ---------- Misc ---------- */
.funnel{display:flex;flex-direction:column;align-items:center;gap:10px;}
.funnel .f-row{width:100%;background:var(--teal);color:#fff;text-align:center;padding:13px 12px;border-radius:9px;font-weight:700;}
.funnel .f-row small{display:block;font-weight:400;opacity:.9;font-size:12.5px;}
.funnel .f-row:nth-child(2){width:86%;background:var(--teal-dark);}
.funnel .f-row:nth-child(3){width:72%;background:#0e5b56;}
.funnel .f-row:nth-child(4){width:58%;background:#0c4a46;}
.funnel .f-row:nth-child(5){width:44%;background:#0a3a37;}
.funnel .f-row:nth-child(6){width:30%;background:var(--navy);}
.status{display:inline-block;font-size:11.5px;font-weight:700;padding:2px 10px;border-radius:999px;}
.status.done{background:#dcfce7;color:#166534;}
.status.wip{background:#fef3c7;color:#92400e;}

.cta-band{background:linear-gradient(135deg,var(--teal),var(--navy));color:#fff;padding:44px 0;text-align:center;}
.cta-band h2{color:#fff;font-size:clamp(20px,3vw,28px);font-weight:800;}
.cta-band p{color:#cdeee2;margin:10px auto 22px;max-width:640px;}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .g4{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr;}
}
@media (max-width:720px){
  .nav-toggle{display:flex;}
  .menu{position:fixed;inset:64px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;gap:2px;padding:12px 16px 20px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:.25s;box-shadow:0 18px 30px rgba(15,23,42,.1);}
  .menu.open{transform:translateY(0);}
  .menu a{padding:13px 14px;border-radius:10px;}
  .nav-cta{text-align:center;margin:8px 0 0;}
  .g2,.g3,.g4{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .statband .grid{gap:4px;}
  .hero{padding:44px 0 40px;}
  .foot-grid{grid-template-columns:1fr;}
}