:root{--bg:#080b10;--panel:#10151c;--panel2:#151b24;--line:#242d39;--text:#f4f7fb;--muted:#929cab;--accent:#78c7ff;--accent2:#7f8cff;--success:#49d17d;--warn:#ffc857;--danger:#ff6470;--radius:20px;--shadow:0 24px 70px rgba(0,0,0,.35)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}.ambient{position:fixed;pointer-events:none;filter:blur(80px);opacity:.15;border-radius:999px;z-index:-1}.ambient-a{width:500px;height:500px;background:#1f8fff;top:-220px;right:-100px}.ambient-b{width:450px;height:450px;background:#7857ff;bottom:-260px;left:-140px}.topbar{height:72px;display:flex;align-items:center;gap:32px;position:sticky;top:0;z-index:30;padding:0 max(22px,calc((100vw - 1240px)/2));background:rgba(8,11,16,.76);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.06)}.brand{display:flex;align-items:center;gap:11px;font-weight:800;color:#fff;text-decoration:none;letter-spacing:.4px}.brand-mark{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(145deg,var(--accent),var(--accent2));color:#091018;box-shadow:0 8px 30px rgba(82,160,255,.25)}.nav{display:flex;gap:4px;margin-left:auto}.nav a,.nav-link{border:0;background:none;color:var(--muted);font:inherit;text-decoration:none;padding:10px 14px;cursor:pointer}.nav a:hover,.nav-link:hover{color:#fff}.ghost-btn,.secondary-btn,.primary-btn,.text-btn{font:inherit;cursor:pointer;border:0}.ghost-btn{padding:10px 16px;border:1px solid var(--line);border-radius:12px;background:#111821;color:#dbe7f5}.primary-btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 21px;border-radius:13px;background:linear-gradient(135deg,#83d0ff,#7f8dff);color:#07101a;text-decoration:none;font-weight:800;box-shadow:0 12px 35px rgba(105,157,255,.22)}.secondary-btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 21px;border:1px solid #2d3948;border-radius:13px;background:#151b24;color:#e9f1fa;text-decoration:none;font-weight:700}.wide{width:100%}.hero,.section,footer{width:min(1240px,calc(100% - 44px));margin:auto}.hero{min-height:570px;display:grid;grid-template-columns:1.2fr .8fr;gap:42px;align-items:center;padding:72px 0 50px}.eyebrow,.section-kicker,.modal-label{font-size:12px;letter-spacing:2px;font-weight:800;color:var(--accent)}.pulse-dot{display:inline-block;width:7px;height:7px;background:var(--success);border-radius:50%;box-shadow:0 0 18px var(--success);margin-right:7px}.hero h1{font-size:clamp(44px,7vw,82px);line-height:.98;margin:17px 0 22px;letter-spacing:-4px;max-width:800px}.hero-copy>p{font-size:19px;color:#aeb7c4;line-height:1.75;max-width:680px}.hero-actions{display:flex;gap:12px;margin-top:30px}.trust-row{display:flex;flex-wrap:wrap;gap:18px;margin-top:35px;color:#798596;font-size:13px}.trust-row span:before{content:"✓";color:var(--success);margin-right:7px}.glass{background:linear-gradient(180deg,rgba(22,29,39,.9),rgba(13,18,25,.88));border:1px solid rgba(255,255,255,.09);box-shadow:var(--shadow);backdrop-filter:blur(20px)}.hero-panel{border-radius:26px;padding:24px}.panel-top{display:flex;justify-content:space-between;color:#758192;font-size:12px;letter-spacing:1.5px}.online{color:var(--success)}.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:28px 0}.metric-grid div{padding:18px 12px;border-radius:15px;background:#0d1218;border:1px solid #202936}.metric-grid b{display:block;font-size:24px}.metric-grid span{font-size:11px;color:#778292}.terminal-line{min-height:76px;padding:16px;border-radius:14px;background:#080b10;color:#94a0b1;font-family:ui-monospace,monospace;display:flex;gap:10px;line-height:1.5}.terminal-line>span:first-child{color:var(--accent)}.section{padding:76px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}.section-head h2{font-size:36px;margin:7px 0 7px;letter-spacing:-1.5px}.section-head p{margin:0;color:var(--muted)}.searchbox{width:min(320px,100%);position:relative}.searchbox input{width:100%;padding:13px 42px 13px 15px;background:#10151c;border:1px solid var(--line);border-radius:13px;color:#fff;outline:0}.searchbox span{position:absolute;right:15px;top:11px;color:#718093;font-size:20px}.category-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.category-tabs button{padding:9px 14px;border:1px solid var(--line);border-radius:999px;background:#0e131a;color:#8f9baa;cursor:pointer}.category-tabs button.active{background:#d8f0ff;color:#07101a;border-color:#d8f0ff;font-weight:700}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.product-card{min-height:300px;border:1px solid var(--line);border-radius:19px;background:linear-gradient(180deg,#111720,#0d1218);overflow:hidden;display:flex;flex-direction:column;transition:.2s}.product-card:hover{transform:translateY(-3px);border-color:#34465a;box-shadow:0 16px 45px rgba(0,0,0,.24)}.product-cover{height:106px;position:relative;display:flex;align-items:flex-end;padding:16px;background:radial-gradient(circle at 80% 15%,rgba(102,151,255,.24),transparent 45%),linear-gradient(135deg,#182433,#111721);overflow:hidden}.product-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.45}.badge{position:relative;z-index:1;padding:5px 8px;border-radius:7px;background:#26384b;color:#bde5ff;font-size:10px;font-weight:800;letter-spacing:1px}.product-body{padding:18px;display:flex;flex-direction:column;flex:1}.product-body h3{font-size:18px;margin:0 0 8px}.product-body p{margin:0;color:#8995a5;line-height:1.55;font-size:13px;min-height:42px}.price-row{display:flex;align-items:end;gap:8px;margin-top:auto;padding-top:20px}.price{font-weight:900;font-size:26px}.price:before{content:"¥";font-size:14px;margin-right:2px}.original{color:#5f6976;text-decoration:line-through;font-size:12px}.product-footer{display:flex;justify-content:space-between;align-items:center;margin-top:14px}.stock{color:#758191;font-size:12px}.buy-btn{padding:9px 13px;background:#d7efff;color:#07101a;border:0;border-radius:10px;font-weight:800;cursor:pointer}.buy-btn[disabled]{opacity:.35;cursor:not-allowed}.updates-section{border-top:1px solid rgba(255,255,255,.05)}.timeline{display:grid;gap:12px}.update-item{display:grid;grid-template-columns:140px 1fr;gap:24px;padding:22px;border:1px solid var(--line);background:#0f141b;border-radius:16px}.update-version{font-family:ui-monospace,monospace;color:#c9e9ff;font-weight:800}.update-date{display:block;color:#657180;font-size:12px;margin-top:8px}.update-item h3{margin:0 0 8px;font-size:17px}.update-item p{margin:0;color:#8e9aaa;white-space:pre-line;line-height:1.65}.update-tag{display:inline-block;font-size:9px;letter-spacing:1px;border:1px solid #334253;color:#83cfff;border-radius:6px;padding:3px 5px;margin-left:8px}.feature-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding-top:20px}.feature-strip article{padding:24px;border-top:1px solid #273241}.feature-strip span{font-family:ui-monospace,monospace;color:#536175;font-size:12px}.feature-strip h3{margin:12px 0 7px}.feature-strip p{margin:0;color:#7e8a9a;line-height:1.6;font-size:13px}footer{padding:50px 0 60px;border-top:1px solid rgba(255,255,255,.06);display:flex;justify-content:space-between;align-items:center;color:#8994a3}footer p{font-size:12px}.text-btn{background:none;color:#a8b4c2}.modal{position:fixed;inset:0;z-index:100;background:rgba(2,5,8,.76);backdrop-filter:blur(10px);display:grid;place-items:center;padding:20px}.hidden{display:none!important}.modal-card{width:min(520px,100%);max-height:min(88vh,800px);overflow:auto;border-radius:22px;border:1px solid #2b3542;background:#10151c;box-shadow:0 35px 90px rgba(0,0,0,.55);padding:28px;position:relative}.modal-card h2{font-size:28px;margin:8px 0 18px}.modal-close{position:absolute;right:17px;top:13px;border:0;background:none;color:#7f8a98;font-size:30px;cursor:pointer}.rich-text{color:#b2bdca;white-space:pre-line;line-height:1.8}.check-row{display:flex!important;align-items:center;gap:9px;margin:22px 0!important;color:#8f9baa!important}.check-row input{width:auto!important}.modal-card label{display:block;color:#c7d0db;font-size:13px;margin:14px 0}.modal-card label small{color:#6f7b8c;margin-left:5px}.modal-card input,.modal-card select,.modal-card textarea{width:100%;margin-top:7px;padding:12px 13px;border-radius:11px;border:1px solid #2b3542;background:#0b1016;color:#fff;outline:0}.buy-summary{padding:14px;border:1px solid #24303d;border-radius:13px;background:#0c1117}.summary-line{display:flex;justify-content:space-between;gap:15px;margin:4px 0;color:#9ea9b7}.summary-line strong{color:#fff}.form-tip{min-height:20px;color:#788596;font-size:12px}.form-tip.error{color:var(--danger)}.form-tip.success{color:var(--success)}.order-meta{display:grid;grid-template-columns:100px 1fr;align-items:center;gap:10px;padding:14px;border:1px solid #26313e;border-radius:14px}.order-meta span{color:#778395;font-size:12px}.copy-value{background:none;border:0;color:#dff2ff;text-align:left;cursor:pointer;font:inherit;font-weight:700}.pay-amount{font-size:28px;color:#fff}.pay-method-title{text-align:center;margin:20px 0 10px;font-weight:800}.payment-qr{display:block;width:min(260px,75%);aspect-ratio:1;object-fit:contain;margin:auto;border-radius:15px;background:#fff;padding:8px}.muted{color:#8b97a7;line-height:1.6}.notice-box{padding:12px;border-radius:11px;background:#16202a;color:#a8b8c8;font-size:12px}.proof-area{margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}.proof-area h3{font-size:14px}.order-result{margin-top:18px}.result-card{border:1px solid #283440;border-radius:14px;padding:16px;background:#0c1117}.result-row{display:flex;justify-content:space-between;gap:10px;margin:8px 0;color:#8d99a8;font-size:13px}.result-row strong{color:#fff;text-align:right}.delivery-box{margin-top:14px;padding:14px;background:#070a0e;border:1px solid #26303b;border-radius:12px;white-space:pre-wrap;word-break:break-word;color:#cfeaff;font-family:ui-monospace,monospace;font-size:12px;max-height:260px;overflow:auto}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:200;padding:11px 16px;border-radius:10px;background:#eaf6ff;color:#081019;box-shadow:0 10px 40px rgba(0,0,0,.35);font-size:13px}.empty-state{text-align:center;padding:60px;color:#687585}
@media(max-width:900px){.nav{display:none}.hero{grid-template-columns:1fr;min-height:auto;padding-top:55px}.hero h1{letter-spacing:-2px}.product-grid{grid-template-columns:repeat(2,1fr)}.section-head{align-items:flex-start;flex-direction:column}.searchbox{width:100%}.feature-strip{grid-template-columns:1fr}.update-item{grid-template-columns:1fr}.topbar{padding:0 18px}.hero,.section,footer{width:min(100% - 30px,1240px)}}@media(max-width:580px){.topbar{height:64px}.ghost-btn{padding:8px 10px;font-size:12px}.hero{padding-top:38px}.hero h1{font-size:46px}.hero-copy>p{font-size:15px}.hero-actions{display:grid}.metric-grid{grid-template-columns:1fr}.product-grid{grid-template-columns:1fr}.section{padding:55px 0}.modal-card{padding:23px 18px}.order-meta{grid-template-columns:1fr}.feature-strip{padding-bottom:30px}footer{align-items:flex-start;gap:20px;flex-direction:column}}
.admin-body{overflow:hidden}.admin-login{min-height:100vh;display:grid;place-items:center;padding:22px}.login-card{width:min(430px,100%);padding:34px;border:1px solid var(--line);border-radius:22px;background:#10151c;box-shadow:var(--shadow)}.login-card h1{margin:28px 0 7px;font-size:34px}.login-card>p{color:var(--muted)}.login-card input{width:100%;padding:13px;border-radius:12px;border:1px solid var(--line);background:#090d12;color:#fff;margin:14px 0}.admin-shell{height:100vh;display:grid;grid-template-columns:240px 1fr}.admin-side{background:#0c1016;border-right:1px solid #1d2530;padding:20px 13px;display:flex;flex-direction:column}.admin-brand{padding:8px 10px 24px}.admin-nav{display:grid;gap:4px}.admin-nav button{border:0;border-radius:10px;padding:11px 13px;text-align:left;background:transparent;color:#8f9aa8;cursor:pointer;font:inherit}.admin-nav button:hover,.admin-nav button.active{background:#18212b;color:#eaf4ff}.side-bottom{margin-top:auto;border-top:1px solid #1e2731;padding:16px 8px 0;display:grid;gap:9px}.side-bottom a,.side-bottom button{color:#7f8b9a;text-decoration:none;background:none;border:0;text-align:left;padding:5px 0;cursor:pointer}.admin-main{overflow:auto;padding:30px clamp(20px,4vw,46px) 60px}.admin-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.admin-top h1{margin:6px 0 0;font-size:30px}.stat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.stat-card{padding:18px;border:1px solid var(--line);border-radius:15px;background:#10151c}.stat-card span{color:#7b8796;font-size:12px}.stat-card strong{display:block;font-size:28px;margin-top:7px}.admin-panel{margin-top:18px;border:1px solid var(--line);border-radius:16px;background:#0f141b;overflow:hidden}.admin-panel-head{padding:15px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}.admin-panel-head h2{font-size:16px;margin:0}.toolbar{display:flex;gap:8px;flex-wrap:wrap}.small-btn{padding:8px 11px;border-radius:9px;border:1px solid #2d3946;background:#151c25;color:#cbd6e2;cursor:pointer}.small-btn.primary{background:#d8efff;color:#07101a;border-color:#d8efff;font-weight:800}.small-btn.danger{color:#ff8991;border-color:#4f2b30}.admin-table-wrap{overflow:auto}.admin-table{width:100%;border-collapse:collapse;min-width:850px}.admin-table th,.admin-table td{padding:12px 14px;text-align:left;border-bottom:1px solid #1d2630;font-size:12px;vertical-align:middle}.admin-table th{color:#6f7c8d;font-weight:600;background:#0c1117}.admin-table td{color:#b4bfcc}.admin-table strong{color:#f2f7fc}.status-pill{display:inline-block;padding:5px 8px;border-radius:999px;font-size:10px;background:#1b2530;color:#aebdcb}.status-pill.green{background:#13281c;color:#62db8b}.status-pill.yellow{background:#2b2514;color:#ffd266}.status-pill.red{background:#2d171a;color:#ff7d87}.admin-form{display:grid;gap:13px}.admin-form.two{grid-template-columns:1fr 1fr}.admin-form label{margin:0}.admin-form input,.admin-form select,.admin-form textarea{width:100%;margin-top:6px;padding:11px 12px;border:1px solid #293440;border-radius:10px;background:#0a0f15;color:#fff}.admin-form textarea{min-height:110px;resize:vertical}.form-span-2{grid-column:1/-1}.switch-row{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.switch-row label{display:flex;align-items:center;gap:8px;color:#aab5c1}.switch-row input{width:auto;margin:0}.admin-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.supplier-preview{max-height:380px;overflow:auto}.code-box{white-space:pre-wrap;word-break:break-all;font-family:ui-monospace,monospace;background:#090d12;border:1px solid #27313c;border-radius:10px;padding:12px;color:#bfe6ff}.proof-img{display:block;max-width:100%;max-height:520px;margin:auto;border-radius:12px}.admin-modal-card{width:min(760px,100%)}.inline-search{padding:9px 11px;border:1px solid var(--line);border-radius:9px;background:#0b1016;color:#fff}.method-card{border:1px solid #25303b;border-radius:13px;padding:14px;background:#0c1117}.method-qr{width:120px;height:120px;object-fit:contain;background:#fff;border-radius:10px;padding:5px}.file-btn{display:inline-block;position:relative;overflow:hidden}.file-btn input{position:absolute;inset:0;opacity:0;cursor:pointer}.help-text{font-size:12px;color:#738092;line-height:1.6}.danger-text{color:#ff808a}.admin-empty{padding:32px;text-align:center;color:#657283}
@media(max-width:1050px){.stat-grid{grid-template-columns:repeat(2,1fr)}.admin-grid-2{grid-template-columns:1fr}}@media(max-width:760px){.admin-body{overflow:auto}.admin-shell{height:auto;min-height:100vh;grid-template-columns:1fr}.admin-side{position:sticky;top:0;z-index:20;padding:10px}.admin-brand{display:none}.admin-nav{display:flex;overflow:auto}.admin-nav button{white-space:nowrap}.side-bottom{display:none}.admin-main{overflow:visible;padding:20px 14px 50px}.admin-form.two{grid-template-columns:1fr}.form-span-2{grid-column:auto}.stat-grid{grid-template-columns:1fr 1fr}.admin-top{align-items:flex-end}}