/* 前台商城样式（在 style.css 的基础上） */
body.store{background:#f4f5f7}
.shop-top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.shop-top .wrap{display:flex;align-items:center;gap:26px;height:62px}
.shop-logo{font-weight:800;font-size:19px;color:var(--ink);letter-spacing:.5px}
.shop-logo i{font-style:normal;display:inline-block;width:26px;height:26px;border-radius:7px;background:var(--ink);color:#e3c27a;text-align:center;line-height:26px;font-size:14px;margin-right:8px;vertical-align:2px}
.shop-nav{display:flex;gap:2px}
.shop-nav a{color:var(--ink-2);padding:8px 14px;border-radius:8px;font-size:15px}
.shop-nav a.on,.shop-nav a:hover{background:var(--brand-2);color:var(--brand);text-decoration:none}
.shop-user{margin-left:auto;display:flex;align-items:center;gap:14px;font-size:14px}
.shop-user .who{display:flex;align-items:center;gap:8px;color:var(--ink)}
.shop-user .who b{display:inline-flex;width:30px;height:30px;border-radius:50%;background:var(--ink);color:#e3c27a;align-items:center;justify-content:center;font-size:13px}
.shop-user a.admin{color:var(--muted);font-size:13px}
.hero{background:linear-gradient(120deg,#14233a 0%,#1d3a5c 60%,#0e6b5c 100%);color:#fff;border-radius:14px;padding:34px 38px;margin-bottom:22px;display:flex;gap:30px;align-items:center}
.hero h1{font-size:28px;margin:0 0 8px;letter-spacing:.5px}
.hero p{color:#c9d6e6;margin:0 0 16px;max-width:560px}
.hero .facts{margin-left:auto;display:grid;grid-template-columns:repeat(3,auto);gap:10px 26px}
.hero .facts div{font-size:12px;color:#aebdd0}.hero .facts b{display:block;color:#e3c27a;font-size:22px}
.hero .btn{background:#e3c27a;border-color:#e3c27a;color:#14233a;font-weight:600}
.sec-title{display:flex;align-items:baseline;gap:12px;margin:8px 0 12px}
.sec-title h2{margin:0;font-size:18px}.sec-title .note{font-size:13px}
.cats{display:flex;gap:8px;margin-bottom:14px}
.cats a{padding:6px 16px;border-radius:18px;background:#fff;border:1px solid var(--line);color:var(--ink-2)}
.cats a.on{background:var(--ink);border-color:var(--ink);color:#fff;text-decoration:none}
.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pgrid.g3{grid-template-columns:repeat(3,1fr)}
.pcard{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .15s,transform .15s;color:inherit}
.pcard:hover{box-shadow:0 8px 24px rgba(20,35,58,.12);transform:translateY(-2px);text-decoration:none}
.pcard img{width:100%;aspect-ratio:16/9;display:block}
.pcard .body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px;flex:1}
.pcard .t{font-weight:600;font-size:15px;color:var(--ink);line-height:1.35}
.pcard .iss{font-size:12px;color:var(--muted)}
.pcard .kv{display:flex;justify-content:space-between;margin-top:auto;padding-top:8px;border-top:1px dashed var(--line);font-size:12px;color:var(--muted)}
.pcard .kv b{display:block;font-size:16px;color:var(--ink)}
.pcard .kv b.rate{color:var(--red)}
.pcard .why{font-size:12px;color:var(--brand);background:var(--brand-2);border-radius:6px;padding:4px 8px}
.banner-coupon{display:flex;align-items:center;gap:16px;border:1.5px dashed var(--gold);background:var(--gold-2);border-radius:12px;padding:14px 18px;margin:4px 0 22px}
.banner-coupon .t{font-size:18px;font-weight:700;color:#8a6417}
/* 详情页 */
.detail{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:20px}
.dhead{display:grid;grid-template-columns:400px 1fr;gap:24px}
.dhead img{width:100%;border-radius:10px;display:block}
.dhead h1{font-size:22px;margin:2px 0 6px}
.info{width:100%;border-collapse:collapse;margin-top:6px}
.info th{width:96px;background:none;color:var(--muted);font-weight:400;font-size:13px;padding:7px 0;border-bottom:1px solid var(--line)}
.info td{padding:7px 0;border-bottom:1px solid var(--line)}
.buybox{background:#fafbfc;border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin-top:14px}
.buybox .row{display:flex;gap:10px;align-items:center}
.buybox input{max-width:220px}
.buybox .btn{padding:9px 26px;font-size:15px}
.warn{background:var(--red-2);color:var(--red);border-radius:8px;padding:8px 12px;font-size:13px;margin-bottom:10px}
.side h3{font-size:15px;margin:0 0 10px;padding-left:10px;border-left:3px solid var(--brand)}
.side h3.alt{border-color:var(--gold)}
.mini{display:grid;grid-template-columns:120px 1fr;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line);color:inherit}
.mini:last-child{border-bottom:none}
.mini:hover{text-decoration:none;background:#fafbfc}
.mini img{width:120px;border-radius:7px;display:block}
.mini .t{font-weight:600;font-size:14px;color:var(--ink);line-height:1.35}
.mini .s{font-size:12px;color:var(--muted);margin-top:2px}
.mini .r{font-size:12px;color:var(--brand);margin-top:4px}
.risk-tip{font-size:12px;color:var(--muted);margin-top:18px;line-height:1.7}
/* 下单结果 */
.success{display:flex;gap:18px;align-items:center}
.success .ok{width:54px;height:54px;border-radius:50%;background:var(--brand);color:#fff;font-size:28px;display:flex;align-items:center;justify-content:center;flex:none}
.algo-tag{display:inline-block;font-size:12px;padding:1px 8px;border-radius:10px;background:var(--blue-2);color:var(--blue);margin-left:6px;font-weight:400}
.login-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.demo a{display:flex;justify-content:space-between;padding:9px 12px;border:1px solid var(--line);border-radius:8px;margin-bottom:8px;color:var(--ink)}
.demo a:hover{border-color:var(--brand);text-decoration:none}
@media (max-width:1000px){.pgrid{grid-template-columns:repeat(2,1fr)}.detail,.dhead,.login-grid{grid-template-columns:1fr}.hero .facts{display:none}}
.pcard .kv b.down,.down{color:#1d8a5a}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:14px}
.metrics>div{background:#fafbfc;border:1px solid var(--line);border-radius:8px;padding:8px 10px}
.metrics .k{font-size:12px;color:var(--muted)}.metrics .v{font-size:17px;font-weight:600;font-variant-numeric:tabular-nums}
.trend{margin-top:12px;border:1px solid var(--line);border-radius:8px;padding:8px 10px 4px}
.src{font-size:12px;color:var(--muted);margin-top:8px}

/* 适老化「长辈模式」 */
.elder-btn{background:#fff7e6;border:1.5px solid #d9822b;color:#9a520b;border-radius:20px;padding:5px 12px;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap}
.elder-btn:hover{background:#ffedd1}
.elder-btn.active{background:#0b5e4f;border-color:#0b5e4f;color:#fff}
.speak-btn{display:none;margin-top:10px;background:#0b5e4f;color:#fff;border:none;border-radius:10px;padding:12px 22px;font-size:18px;font-weight:700;cursor:pointer}
body.elder .speak-btn{display:inline-flex;align-items:center;gap:8px}
body.elder{background:#fbfaf6;color:#111;font-size:19px;line-height:1.7}
body.elder .wrap{max-width:1280px}
body.elder .shop-top .wrap{height:76px;gap:18px}
body.elder .shop-logo{font-size:23px}
body.elder .shop-nav a{font-size:19px;padding:10px 18px;font-weight:600}
body.elder .shop-user{font-size:17px}
body.elder .elder-btn{font-size:17px;padding:9px 16px}
body.elder .hero{padding:38px 40px}
body.elder .hero h1{font-size:34px}
body.elder .hero p{font-size:19px;line-height:1.75}
body.elder .hero .btn{font-size:20px;padding:14px 28px}
body.elder .sec-title h2{font-size:25px}
body.elder .sec-title .note,body.elder .note{font-size:17px;color:#3f4752}
body.elder .cats a{font-size:19px;padding:10px 22px;font-weight:600}
body.elder .pgrid{grid-template-columns:repeat(2,1fr);gap:22px}
body.elder .pcard{border-width:2px;border-color:#cfd5dd}
body.elder .pcard .body{padding:18px 20px;gap:10px}
body.elder .pcard .t{font-size:22px}
body.elder .pcard .iss{font-size:16px;color:#3f4752}
body.elder .pcard .why{font-size:16px;padding:8px 12px}
body.elder .pcard .kv{font-size:16px;padding-top:12px}
body.elder .pcard .kv b{font-size:23px}
body.elder .banner-coupon{padding:18px 22px}
body.elder .banner-coupon .t{font-size:22px}
body.elder .dhead h1{font-size:28px}
body.elder .info th{width:130px;font-size:17px;color:#3f4752}
body.elder .info td{font-size:19px;padding:11px 0}
body.elder .buybox{padding:20px}
body.elder .buybox label{font-size:19px !important}
body.elder .buybox input{font-size:22px;padding:10px 14px;min-height:50px}
body.elder .buybox .btn,body.elder .btn{font-size:20px;padding:12px 28px;min-height:50px}
body.elder .side h3{font-size:20px}
body.elder .mini .t{font-size:18px}
body.elder .mini .s,body.elder .mini .r{font-size:16px}
body.elder .risk-tip{font-size:16px;color:#3f4752}
@media (max-width:860px){body.elder .pgrid{grid-template-columns:1fr}}