:root{--bg:#f6f7f9;--card:#fff;--ink:#121417;--muted:#7a8089;--line:#e8eaee;--soft:#f2f4f6;--dark:#151922;--blue:#1677ff;--green:#07c160;--shadow:0 18px 55px rgba(20,25,34,.055)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}button,input{font:inherit}button{cursor:pointer}.wrap{max-width:1220px;margin:auto;padding:0 22px}.topbar{position:sticky;top:0;z-index:30;background:rgba(246,247,249,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(232,234,238,.9)}.nav{height:70px;display:flex;align-items:center;gap:32px}.brand{text-decoration:none;color:var(--ink);font-size:20px;font-weight:900;letter-spacing:-.045em}.brand span{font-weight:500;color:#8d9299}.nav nav{display:flex;gap:25px;flex:1}.nav nav a{font-size:13px;text-decoration:none;color:#565c65}.nav-actions{display:flex;gap:8px}.ghost,.dark{border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 14px}.dark{background:var(--dark);border-color:var(--dark);color:#fff;font-weight:750}.big{padding:13px 18px}.hero{padding-top:38px}.hero-card{background:#fff;border:1px solid var(--line);border-radius:30px;padding:58px;box-shadow:var(--shadow);display:grid;grid-template-columns:1.42fr .58fr;gap:54px;align-items:center}.kicker{font-size:11px;color:#9298a1;letter-spacing:.15em;font-weight:800}.hero h1{font-size:56px;line-height:1.04;letter-spacing:-.06em;margin:13px 0 18px}.hero p{max-width:650px;color:var(--muted);font-size:16px;line-height:1.8}.hero-actions{display:flex;gap:10px;margin-top:28px}.status-card{background:#f7f8fa;border:1px solid var(--line);border-radius:22px;padding:22px}.muted{font-size:12px;color:var(--muted)}.status-live{font-size:30px;font-weight:900;letter-spacing:-.045em;margin:7px 0 16px}.status-live i{display:inline-block;width:9px;height:9px;background:#22c55e;border-radius:50%;vertical-align:4px}.status-row{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:12px 0;font-size:12px}.toolbar{padding-top:25px}.searchbox{height:54px;background:#fff;border:1px solid var(--line);border-radius:15px;display:flex;gap:10px;align-items:center;padding:0 16px}.searchbox input{width:100%;border:0;outline:0;background:transparent}.chips{display:flex;gap:8px;overflow:auto;padding-top:14px}.chip{border:1px solid var(--line);background:#fff;color:#565d65;border-radius:999px;padding:8px 13px;white-space:nowrap}.chip.on{background:var(--dark);border-color:var(--dark);color:#fff}.section{padding-top:30px}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:15px}.section-head h2{font-size:26px;margin:0;letter-spacing:-.035em}.section-head p{margin:5px 0 0;color:var(--muted);font-size:12px}.section-head>span{font-size:11px;color:#9298a0}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.product-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:15px;transition:.2s;cursor:pointer;min-width:0}.product-card:hover{transform:translateY(-3px);box-shadow:0 15px 35px rgba(20,25,34,.06)}.cover{height:132px;border-radius:16px;background:linear-gradient(145deg,#f1f3f5,#fff);display:flex;align-items:flex-end;padding:15px;position:relative;overflow:hidden}.cover:after{content:"";position:absolute;width:120px;height:120px;border-radius:38px;background:rgba(20,25,34,.04);right:-30px;top:-20px;transform:rotate(20deg)}.cover b{font-size:27px;letter-spacing:-.05em;z-index:1}.badge{position:absolute;top:11px;left:11px;background:var(--dark);color:#fff;border-radius:8px;font-size:9px;padding:5px 7px;z-index:2}.product-card h3{font-size:15px;margin:13px 0 7px}.desc{font-size:11px;color:var(--muted);line-height:1.6;min-height:35px}.meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:11px}.meta span{font-size:9px;background:#f4f5f7;color:#646a72;border-radius:7px;padding:6px 7px}.card-foot{display:flex;justify-content:space-between;align-items:end;margin-top:15px}.price{font-size:21px;font-weight:900;letter-spacing:-.035em}.buy{border:0;background:var(--dark);color:#fff;border-radius:10px;padding:8px 10px;font-size:11px;font-weight:750}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.service-grid>div{background:#fff;border:1px solid var(--line);border-radius:17px;padding:18px}.service-grid b,.service-grid span{display:block}.service-grid b{font-size:13px}.service-grid span{font-size:10px;color:var(--muted);margin-top:6px}.footer{padding:38px 22px 90px;color:#9ba0a7;font-size:11px}.loading,.empty{grid-column:1/-1;background:#fff;border:1px solid var(--line);border-radius:18px;padding:45px;text-align:center;color:var(--muted)}.mobile-nav{display:none}.modal{position:fixed;inset:0;background:rgba(9,12,18,.42);display:none;align-items:flex-end;justify-content:center;z-index:70}.modal.open{display:flex}.sheet{width:min(720px,100%);background:#fff;border-radius:27px 27px 0 0;padding:27px;max-height:91vh;overflow:auto}.sheet.compact{width:min(480px,100%)}.sheet-top{display:flex;justify-content:space-between;gap:15px;align-items:flex-start}.close{width:36px;height:36px;border:0;border-radius:50%;background:#f1f2f4;font-size:20px}.product-title{display:flex;gap:13px;align-items:center}.product-icon{width:56px;height:56px;border-radius:15px;background:#f1f3f5;display:grid;place-items:center;font-size:19px;font-weight:900}.sheet h2{margin:3px 0 0;font-size:23px;letter-spacing:-.03em}.product-long{font-size:13px;line-height:1.75;color:#666d76}.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:17px 0}.facts div{background:#f6f7f9;border-radius:13px;padding:12px}.facts small{display:block;color:var(--muted);font-size:10px;margin-bottom:5px}.facts b{font-size:13px}.pay-title{font-weight:800;font-size:13px;margin:18px 0 10px}.pay-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.pay-option{border:1px solid var(--line);border-radius:14px;padding:13px;display:flex;align-items:center;gap:9px}.pay-logo{width:34px;height:34px;color:#fff;border-radius:10px;display:grid;place-items:center}.ali{background:var(--blue)}.wx{background:var(--green)}.checkout-note{font-size:10px;color:var(--muted);line-height:1.6;background:#f6f7f9;border-radius:11px;padding:11px 12px;margin-top:12px}.checkout{width:100%;padding:14px;margin-top:13px}.tabs{display:grid;grid-template-columns:1fr 1fr;background:#f2f3f5;padding:4px;border-radius:12px;margin:18px 0}.tab{border:0;background:transparent;border-radius:9px;padding:10px}.tab.active{background:#fff;box-shadow:0 2px 10px rgba(20,25,34,.05)}.field{display:block;margin:12px 0}.field span{display:block;font-size:11px;color:var(--muted);margin-bottom:6px}.field input{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px;outline:0}.form-msg{font-size:11px;color:var(--muted);margin-top:10px;line-height:1.5}.drawer{position:fixed;inset:0;background:rgba(9,12,18,.32);z-index:65;display:none;justify-content:flex-end}.drawer.open{display:flex}.drawer-card{width:min(520px,100%);height:100%;background:#f8f9fa;padding:24px;overflow:auto}.drawer-head{display:flex;justify-content:space-between;align-items:flex-start}.drawer-head h2{margin:3px 0 0}.account-line{font-size:11px;color:var(--muted);margin:16px 0}.order{background:#fff;border:1px solid var(--line);border-radius:16px;padding:15px;margin-bottom:10px}.order-head{display:flex;justify-content:space-between;gap:10px}.order h3{margin:0;font-size:14px}.order-meta{font-size:10px;color:var(--muted);margin-top:5px}.status{font-size:9px;background:#eef2f7;border-radius:999px;padding:6px 8px;height:max-content}.order-bottom{display:flex;justify-content:space-between;margin-top:13px;font-size:11px}.delivery-box{margin-top:12px;background:#f5f7f9;border-radius:10px;padding:10px;font-size:11px;white-space:pre-wrap}.linkbtn{border:0;background:transparent;color:#333;font-size:11px;text-decoration:underline;padding:0}
@media(max-width:950px){.hero-card{grid-template-columns:1fr}.status-card{display:none}.product-grid{grid-template-columns:repeat(2,1fr)}.service-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.wrap{padding-left:14px;padding-right:14px}.nav{height:60px}.nav nav,.nav-actions .ghost{display:none}.nav-actions{margin-left:auto}.hero{padding-top:14px}.hero-card{padding:30px 22px;border-radius:22px}.hero h1{font-size:38px}.hero p{font-size:13px}.product-grid{gap:9px}.product-card{padding:10px;border-radius:15px}.cover{height:102px;border-radius:12px;padding:11px}.cover b{font-size:21px}.product-card h3{font-size:13px}.desc{font-size:10px}.price{font-size:18px}.service-grid{grid-template-columns:1fr 1fr}.service-grid>div{padding:14px}.mobile-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;bottom:0;left:0;right:0;height:62px;background:#fff;border-top:1px solid var(--line);z-index:45}.mobile-nav button{border:0;background:#fff;font-size:10px}.facts,.pay-grid{grid-template-columns:1fr}.footer{padding-bottom:86px}}

/* V5 visual refinement */
:root{--warm:#fbfaf7;--ink2:#16181d;--accent:#111827}
body{background:linear-gradient(180deg,#fbfbfa 0,#f5f6f8 440px)}
.topbar{background:rgba(251,251,250,.88)}
.hero-card{background:linear-gradient(135deg,#fff 0%,#fff 62%,#f7f4ed 100%);border-color:#e9e7e2;box-shadow:0 28px 80px rgba(35,32,25,.065)}
.hero-copy{position:relative}.hero-copy:before{content:"";position:absolute;width:90px;height:4px;border-radius:999px;background:#151922;top:-20px;left:0}
.hero h1{max-width:760px;font-size:58px}
.status-card{background:rgba(255,255,255,.65);backdrop-filter:blur(16px)}
.product-grid{grid-template-columns:repeat(3,1fr)}
.product-card{padding:12px;border-radius:22px;box-shadow:0 7px 26px rgba(20,25,34,.025)}
.cover{height:176px;background-color:#f1f3f5;background-position:center;background-size:cover}
.cover.has-image:after{background:linear-gradient(180deg,transparent 55%,rgba(0,0,0,.12))}
.product-card h3{font-size:16px}
.service-grid>div{padding:21px;background:linear-gradient(145deg,#fff,#fafafa)}
.delivery-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.copy-delivery{border:1px solid var(--line);background:#fff;border-radius:8px;padding:5px 8px;font-size:9px}
@media(max-width:950px){.product-grid{grid-template-columns:repeat(2,1fr)}.hero h1{font-size:48px}}
@media(max-width:680px){body{background:#f6f7f9}.hero-copy:before{top:-10px}.hero h1{font-size:38px}.product-grid{grid-template-columns:1fr 1fr}.cover{height:118px}.hero-card{background:#fff}.product-card h3{font-size:13px}}