*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#F2F3EA;--ink:#17301F;--ink2:#3B5748;--accent:#A2461F;
  --band:#E8EBDD;--paper:#FFFDF7;--line:rgba(23,48,31,.14);--deep:#123020;
}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:16px;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:6px;padding:9px 11px;width:100%;outline:none}
input:focus,textarea:focus,select:focus{border-color:var(--accent)}
textarea{resize:vertical;line-height:1.6}
.hide{display:none!important}

/* 机身：手机上满宽，桌面上居中给一条栏目宽 */
.app{max-width:560px;margin:0 auto;background:var(--bg);min-height:100vh;position:relative;overflow-x:hidden}
@media(min-width:700px){
  body{background:#E7E9DC}
  .app{box-shadow:0 0 0 1px rgba(23,48,31,.08);margin:24px auto;min-height:calc(100vh - 48px);border-radius:14px;overflow:hidden}
}

/* 顶栏 */
.topbar{display:flex;align-items:baseline;gap:10px;padding:14px 18px 12px;background:var(--band);border-bottom:1px solid var(--line)}
.topbar .brand{font-size:17px;font-weight:700;letter-spacing:.5px}
.topbar .sub{font-size:11.5px;color:var(--ink2);letter-spacing:.3px}

/* 首屏大图 */
.hero{position:relative;height:320px;background:var(--deep);overflow:hidden}
.hero-img{width:100%;height:320px;object-fit:cover;opacity:.86}
.hero-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,48,32,.35) 0%,rgba(18,48,32,.72) 62%,rgba(18,48,32,.9) 100%)}
.hero-txt{position:absolute;left:0;right:0;bottom:0;padding:0 20px 22px;color:#F2F3EA}
.hero-txt .kick{font-size:11.5px;letter-spacing:3px;color:#D9C9A8;margin-bottom:8px}
.hero-txt h1{font-size:26px;line-height:1.42;font-weight:700;letter-spacing:.5px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
.hero-txt p{margin-top:10px;font-size:12.5px;line-height:1.85;color:#C8D4C1;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}

/* 商品自动滚动带 */
.strip-wrap{position:relative;z-index:2;padding:16px 0 6px;background:var(--bg)}
.strip-mask{overflow:hidden;padding:0 14px;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 26px,#000 calc(100% - 26px),transparent 100%);
          mask-image:linear-gradient(90deg,transparent 0,#000 26px,#000 calc(100% - 26px),transparent 100%)}
.strip-track{display:flex;width:max-content;animation:stripMove 26s linear infinite}
.strip-track:hover{animation-play-state:paused}
@keyframes stripMove{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.strip-card{width:132px;flex:0 0 132px;margin-right:10px;background:var(--paper);border-radius:10px;overflow:hidden;box-shadow:0 3px 10px rgba(18,48,32,.14);cursor:pointer}
.strip-card img{width:100%;height:92px;object-fit:cover}
.strip-card .n{font-size:11.5px;line-height:1.35;padding:6px 8px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.strip-card .p{font-size:11.5px;font-weight:700;color:var(--accent);padding:1px 8px 7px}

/* 区块通用 */
.sec{padding:34px 18px 0}
.kick{font-size:11px;letter-spacing:3px;color:var(--accent);margin-bottom:7px}
h2.h{font-size:22px;font-weight:700;line-height:1.45;letter-spacing:.4px}
.lead{margin-top:8px;font-size:13px;line-height:1.85;color:var(--ink2)}

/* 分类 */
.cats{display:flex;gap:8px;overflow-x:auto;padding:16px 18px 4px;scrollbar-width:none}
.cats::-webkit-scrollbar{display:none}
.cat{flex:0 0 auto;font-size:12.5px;padding:6px 13px;border-radius:99px;background:var(--paper);border:1px solid var(--line);color:var(--ink2);cursor:pointer;white-space:nowrap}
.cat.on{background:var(--deep);color:#F2F3EA;border-color:var(--deep)}

/* 商品网格 */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:14px 18px 0}
@media(min-width:520px){.grid{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--paper);border-radius:11px;overflow:hidden;box-shadow:0 1px 3px rgba(23,48,31,.07);cursor:pointer;display:flex;flex-direction:column}
.card .thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--band)}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .tag{position:absolute;left:7px;top:7px;font-size:10px;padding:2px 7px;border-radius:4px;background:rgba(255,253,247,.94);color:var(--deep);letter-spacing:.3px}
.card .tag.urgent{background:var(--accent);color:#FFF6EC}
.card .body{padding:9px 10px 11px;display:flex;flex-direction:column;flex:1}
.card .name{font-size:13.5px;font-weight:700;line-height:1.4}
.card .origin{font-size:11px;color:#6C7C6E;margin-top:3px;line-height:1.5}
.card .spec{font-size:11px;color:var(--ink2);margin-top:2px}
.card .foot{margin-top:auto;padding-top:9px;display:flex;align-items:flex-end;justify-content:space-between;gap:6px}
.card .price{font-size:16px;font-weight:800;color:var(--accent);line-height:1.1}
.card .price i{font-style:normal;font-size:10.5px;font-weight:400;color:var(--ink2);margin-left:1px}
.card .go{font-size:11px;padding:4px 9px;border-radius:5px;background:var(--deep);color:#F2F3EA;letter-spacing:.5px}

/* 售后 */
.qr{background:var(--band);margin-top:34px;padding:30px 18px 26px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.qr-box{margin:18px auto 0;width:186px;background:#fff;padding:10px;border-radius:10px;box-shadow:0 4px 16px rgba(23,48,31,.1)}
.qr-box img{width:100%;border-radius:4px}
.qr .tip{font-size:12px;color:var(--ink2);line-height:1.8;margin-top:12px}
.qr .tip:first-of-type{margin-top:16px}

/* 规则 */
.rules{padding:34px 18px 0}
.rules li{list-style:none;padding:15px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:26px 1fr;gap:10px}
.rules li:last-child{border-bottom:0}
.rules .no{font-size:11px;color:var(--accent);letter-spacing:1px;padding-top:3px}
.rules .t{font-size:14.5px;font-weight:700;margin-bottom:4px}
.rules .d{font-size:12.5px;color:var(--ink2);line-height:1.8}

/* 页脚 */
.foot{margin-top:40px;padding:22px 18px 34px;background:var(--deep);color:#C8D4C1}
.foot .b{font-size:15px;font-weight:700;color:#F2F3EA;letter-spacing:.5px}
.foot .s{font-size:11.5px;color:#9FB39A;margin-top:3px}
.foot .n{font-size:11px;line-height:1.8;margin-top:14px;color:#8FA48B}
.foot .bar{margin-top:16px;display:flex;gap:14px;align-items:center;font-size:11.5px}
.foot .bar button{color:#D9C9A8;text-decoration:underline;text-underline-offset:3px}
.foot .src{color:#7E927A;font-size:10.5px}

/* 二级页通用 */
.sub-top{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:10px;padding:12px 16px;background:rgba(242,243,234,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.back{width:30px;height:30px;border-radius:8px;background:var(--paper);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1}
.sub-top .tt{font-size:14px;font-weight:700}

/* 详情 */
.dt-media{position:relative;background:#0E2418}
.dt-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.dt-media video{width:100%;display:block;background:#000}
.dt-body{padding:20px 18px 0}
.dt-body h1{font-size:22px;line-height:1.4;font-weight:700}
.dt-price{margin-top:12px;display:flex;align-items:baseline;gap:6px}
.dt-price .v{font-size:28px;font-weight:800;color:var(--accent)}
.dt-price .u{font-size:12px;color:var(--ink2)}
.dt-meta{margin-top:16px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.dt-meta .row{display:flex;padding:11px 0;border-bottom:1px dashed var(--line);font-size:13px}
.dt-meta .row:last-child{border-bottom:0}
.dt-meta .k{width:64px;flex:0 0 64px;color:#6C7C6E}
.dt-meta .v{color:var(--ink)}
.dt-desc{padding:16px 0 0;font-size:13.5px;line-height:1.9;color:var(--ink2)}
.dt-note{margin-top:20px;padding:12px 14px;background:var(--band);border-radius:8px;font-size:12px;line-height:1.8;color:var(--ink2)}
.dock{position:sticky;bottom:0;margin-top:26px;padding:12px 18px calc(12px + env(safe-area-inset-bottom));background:rgba(242,243,234,.96);backdrop-filter:blur(8px);border-top:1px solid var(--line);display:flex;gap:10px}
.btn{flex:1;padding:13px 0;border-radius:9px;text-align:center;font-size:15px;font-weight:700;letter-spacing:.5px}
.btn.main{background:var(--deep);color:#F2F3EA}
.btn.ghost{background:var(--paper);color:var(--deep);border:1px solid var(--line)}

/* 预定 */
.form{padding:20px 18px 0}
.fld{margin-bottom:16px}
.fld label{display:block;font-size:12.5px;color:var(--ink2);margin-bottom:6px}
.fld .hint{font-size:11px;color:#7E8E80;margin-top:5px;line-height:1.6}
.stepper{display:flex;align-items:center;gap:0;width:150px}
.stepper button{width:42px;height:42px;border:1px solid var(--line);background:#fff;font-size:20px;line-height:1;border-radius:6px}
.stepper input{text-align:center;border-left:0;border-right:0;border-radius:0;height:42px}
.sum{margin-top:8px;padding:16px;background:var(--band);border-radius:10px}
.sum .r{display:flex;justify-content:space-between;font-size:13px;padding:5px 0}
.sum .r.total{border-top:1px solid var(--line);margin-top:8px;padding-top:11px;font-weight:700}
.sum .r.total .v{color:var(--accent);font-size:19px}
.result{margin:24px 18px;padding:22px 18px;background:var(--paper);border-radius:12px;box-shadow:0 4px 18px rgba(23,48,31,.1)}
.result .ok{font-size:15px;font-weight:700;color:var(--deep)}
.result .no{margin-top:10px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:15px;color:var(--accent);letter-spacing:1px}
.result .txt{margin-top:14px;padding:12px;background:var(--bg);border-radius:8px;font-size:12.5px;line-height:1.85;white-space:pre-wrap;color:var(--ink2)}

/* 后台 */
.ad{padding:18px 16px 40px}
.ad-tip{font-size:12px;line-height:1.8;color:var(--ink2);background:var(--band);border-radius:8px;padding:11px 13px;margin-bottom:16px}
.tabs{display:flex;gap:6px;overflow-x:auto;margin-bottom:16px;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{flex:0 0 auto;font-size:12.5px;padding:7px 14px;border-radius:99px;background:var(--paper);border:1px solid var(--line);color:var(--ink2);white-space:nowrap}
.tab.on{background:var(--deep);color:#F2F3EA;border-color:var(--deep)}
.rowcard{background:var(--paper);border-radius:10px;padding:12px 13px;margin-bottom:10px;border:1px solid var(--line)}
.rowcard .h{display:flex;justify-content:space-between;align-items:center;gap:10px}
.rowcard .nm{font-size:14px;font-weight:700}
.rowcard .mt{font-size:11.5px;color:#6C7C6E;margin-top:3px}
.pill{font-size:10.5px;padding:2px 8px;border-radius:99px;background:var(--band);color:var(--ink2);white-space:nowrap}
.pill.off{background:#EAD9D2;color:#8A4A2A}
.rowcard .acts{display:flex;gap:8px;margin-top:10px}
.mini{font-size:11.5px;padding:5px 11px;border-radius:6px;background:var(--band);color:var(--deep)}
.mini.warn{background:#EAD9D2;color:#8A3A20}
.mini.go{background:var(--deep);color:#F2F3EA}
.grp{font-size:11.5px;letter-spacing:2px;color:var(--accent);margin:22px 0 10px}
.small{font-size:11px;color:#6C7C6E;line-height:1.7}
.toast{position:fixed;left:50%;bottom:12%;transform:translateX(-50%) translateY(8px);background:rgba(18,48,32,.94);color:#F2F3EA;font-size:13px;padding:10px 18px;border-radius:99px;opacity:0;transition:.22s;pointer-events:none;z-index:99;max-width:86%;text-align:center}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
.mask{position:fixed;inset:0;background:rgba(12,28,18,.5);display:flex;align-items:flex-end;justify-content:center;z-index:80}
.sheet{width:100%;max-width:560px;max-height:92vh;overflow-y:auto;background:var(--bg);border-radius:16px 16px 0 0;padding:18px 18px calc(24px + env(safe-area-inset-bottom))}
.sheet .sh{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.sheet .sh h3{font-size:16px;font-weight:700}
.sheet .sh .x{font-size:22px;line-height:1;color:#7E8E80}
@media(min-width:700px){.mask{align-items:center}.sheet{border-radius:16px;max-width:520px}}

/* 取货方式 */
.picks{display:flex;gap:8px;margin-top:2px}
.pick{flex:1;padding:12px 8px;border:1px solid var(--line);border-radius:10px;background:var(--paper);font-size:14px;text-align:center;transition:border-color .15s,background .15s,color .15s}
.pick.on{border-color:var(--accent);background:#FBF4EE;color:var(--accent);font-weight:600}