/* ananshui.cn — 菏泽伟晴呼吸机验配中心 */
:root{
  --ink:#1f2a2e; --sub:#5a6a6e; --teal:#0f766e; --teal-dark:#0b5a54;
  --mint:#e6f4f1; --line:#dce8e5; --bg:#f7faf9; --card:#fff; --warn:#b45309;
  --radius:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:16.5px}
a{color:var(--teal-dark);text-decoration:none}
a:hover{text-decoration:underline}
img,video{max-width:100%;height:auto;border-radius:10px}
.wrap{max-width:1060px;margin:0 auto;padding:0 18px}
header.site{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
header.site .wrap{display:flex;align-items:center;gap:12px;padding-top:10px;padding-bottom:10px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--ink)}
.logo img{width:42px;height:42px;border-radius:10px}
.logo small{display:block;font-weight:400;font-size:12px;color:var(--sub)}
nav.main{margin-left:auto;display:flex;gap:16px;flex-wrap:wrap;font-size:15px}
nav.main a{color:var(--ink)}
.btn{display:inline-block;background:var(--teal);color:#fff;padding:9px 20px;border-radius:999px;font-weight:600}
.btn:hover{background:var(--teal-dark);text-decoration:none}
.btn.ghost{background:#fff;color:var(--teal-dark);border:1.5px solid var(--teal)}
main{padding:26px 0 10px}
h1{font-size:27px;line-height:1.4;margin:8px 0 12px}
h2{font-size:21px;margin:30px 0 10px;padding-left:10px;border-left:4px solid var(--teal)}
h3{font-size:17.5px;margin:20px 0 6px}
p{margin:8px 0}
.lead{font-size:17.5px;background:var(--mint);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin:14px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.grid figure{margin:0}
.grid figcaption{font-size:14.5px;margin-top:6px;color:var(--ink)}
.kv{display:grid;grid-template-columns:96px 1fr;gap:4px 12px;font-size:16px}
.kv dt{color:var(--sub)} .kv dd{margin:0}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px;margin:10px 0}
.faq-item h3{margin:2px 0 6px}
.faq-item .a1{font-weight:600}
.crumb{font-size:13.5px;color:var(--sub);margin:6px 0 0}
.meta{font-size:13.5px;color:var(--sub)}
.storebox{background:var(--mint);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin:22px 0}
.qrbox{border:2px dashed #9fc6bf;border-radius:var(--radius);padding:22px;text-align:center;color:var(--sub);background:#fff}
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.video-grid figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.video-grid img{border-radius:0;width:100%}
.video-grid figcaption{padding:8px 10px;font-size:14px;line-height:1.5}
article.post h2{border:none;padding:0;font-size:19px}
ul.tight li{margin:4px 0}
footer.site{background:#103b37;color:#d7e8e4;margin-top:36px;padding:26px 0 30px;font-size:14.5px}
footer.site a{color:#a7e3d6}
footer.site .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
footer.site .disc{border-top:1px solid #2a5a54;margin-top:18px;padding-top:14px;color:#a9c6c0;font-size:13.5px}
.callbar{position:sticky;bottom:0;background:#fff;border-top:1px solid var(--line);padding:10px 0;text-align:center}
@media (max-width:640px){ h1{font-size:23px} nav.main{gap:10px;font-size:14px} }
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;margin:14px 0}
.gallery figure{margin:0}
.gallery img{width:100%;height:100%;object-fit:cover;border-radius:10px;display:block}
.gallery figcaption{font-size:.85rem;color:#5a6b62;margin-top:6px;text-align:center}
#qd{position:fixed;left:0;top:0;width:92px;height:92px;z-index:60;cursor:pointer;-webkit-tap-highlight-color:transparent}
#qd .qd-bob{width:100%;height:100%;animation:qdbob 3.2s ease-in-out infinite}
#qd img{width:100%;height:100%;border-radius:50%;border:3px solid #bfe3cf;box-shadow:0 6px 18px rgba(31,77,55,.28);background:#fff;object-fit:cover;display:block;transition:transform .18s}
#qd img.flip{transform:scaleX(-1)}
@keyframes qdbob{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
#qd .qd-bob.squash{animation:qdsquash .34s ease-out}
@keyframes qdsquash{0%{transform:scale(1,1)}35%{transform:scale(1.12,.82)}70%{transform:scale(.94,1.08)}100%{transform:scale(1,1)}}
#qd .qd-bob.bow{animation:qdbow .7s ease-in-out}
@keyframes qdbow{0%,100%{transform:rotate(0) translateY(0)}40%{transform:rotate(7deg) translateY(7px)}}
#qd .qd-bob.beckon{animation:qdbeckon .7s ease-in-out}
@keyframes qdbeckon{0%,100%{transform:translateX(0)}30%{transform:translateX(-7px)}65%{transform:translateX(3px)}}
#qd-bubble{position:absolute;bottom:calc(100% + 10px);right:0;min-width:140px;max-width:230px;background:#fff;border:1.5px solid #bfe3cf;border-radius:14px;padding:8px 12px;font-size:.85rem;line-height:1.45;color:#23402f;box-shadow:0 4px 14px rgba(31,77,55,.18);opacity:0;transform:translateY(6px);pointer-events:none;transition:opacity .25s,transform .25s}
#qd-bubble.below{bottom:auto;top:calc(100% + 10px)}
#qd-bubble.show{opacity:1;transform:translateY(0)}
#qd-menu{position:absolute;bottom:calc(100% + 10px);right:0;width:168px;background:#fff;border:1.5px solid #bfe3cf;border-radius:14px;box-shadow:0 6px 18px rgba(31,77,55,.2);padding:8px;display:none}
#qd-menu.show{display:block}
#qd-menu a{display:block;padding:8px 10px;border-radius:9px;color:#1f4d37;text-decoration:none;font-size:.92rem}
#qd-menu a:hover{background:#eef7f1}
#qd-menu button{display:block;width:100%;margin-top:4px;padding:7px 10px;border:0;border-top:1px solid #e3efe7;background:none;color:#7a8a80;font-size:.82rem;cursor:pointer;text-align:left}
#qd.mini{width:46px;height:46px}
#qd.mini img{border-width:2px}
@media (max-width:640px){#qd{width:76px;height:76px}#qd.mini{width:42px;height:42px}}
@media (prefers-reduced-motion: reduce){#qd .qd-bob{animation:none}}

/* === mobile polish 2026-10-24 (patch: QR补丁说明.md) === */
@media (max-width:640px){
  body{font-size:16px;line-height:1.7}
  .wrap{padding:0 14px}
  header.site .wrap{gap:6px 10px;padding-top:8px;padding-bottom:0}
  .logo{font-size:16px;gap:8px}
  .logo img{width:34px;height:34px;border-radius:8px}
  .logo small{font-size:11.5px;line-height:1.4}
  nav.main{margin:0 -14px;width:calc(100% + 28px);flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:6px;font-size:14px;padding:2px 14px 9px;-webkit-mask-image:linear-gradient(90deg,#000 85%,transparent);mask-image:linear-gradient(90deg,#000 85%,transparent)}
  nav.main::-webkit-scrollbar{display:none}
  nav.main a{flex:0 0 auto;white-space:nowrap;padding:3px 11px;border-radius:999px;background:var(--mint);line-height:1.6}
  main{padding:14px 0 8px}
  h1{font-size:21px;line-height:1.45;margin:6px 0 10px}
  h2{font-size:18.5px;margin:24px 0 8px}
  h3{font-size:16.5px}
  .card,.faq-item{padding:14px}
  .lead{font-size:16px;padding:13px 14px}
  .kv{grid-template-columns:1fr;gap:0;font-size:15.5px}
  .kv dt{font-size:13px;margin-top:10px;line-height:1.4}
  .kv dt:first-child{margin-top:0}
  .kv dd{line-height:1.6}
  .btn{padding:8px 16px;margin:3px 0}
  footer.site .cols{grid-template-columns:1fr}
  #qd{width:52px;height:52px}
  #qd.mini{width:38px;height:38px}
  #qd img{border-width:2px;box-shadow:0 3px 10px rgba(31,77,55,.22)}
  #qd-bubble{display:none}
}