:root{--ink:#10211b;--muted:#617169;--line:#dfe7e2;--soft:#f2f7f4;--paper:#fbfdfc;--green:#1dbf73;--green2:#0d8b51;--lime:#c9ff68;--orange:#ff8d3a;--danger:#cf3f4f;--shadow:0 20px 55px rgba(16,33,27,.11);--radius:22px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.6}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}.page{min-height:70vh}.muted{color:var(--muted)}.hide{display:none!important}
header{position:sticky;top:0;z-index:30;background:rgba(251,253,252,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,231,226,.86)}.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:-.04em;text-decoration:none}.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--ink);display:grid;place-items:center;color:var(--lime);box-shadow:0 7px 18px rgba(16,33,27,.18)}.nav-links{display:flex;gap:25px}.nav-links a{text-decoration:none;font-size:14px;font-weight:700;padding:23px 0;position:relative}.nav-links a.active:after,.nav-links a:hover:after{content:"";position:absolute;left:0;right:0;bottom:17px;height:2px;background:var(--green);border-radius:2px}.nav-actions{display:flex;gap:9px}.menu-toggle{display:none}
.btn{border:0;border-radius:999px;padding:11px 18px;font-weight:850;color:var(--ink);background:white;box-shadow:inset 0 0 0 1px var(--line);transition:.2s transform,.2s box-shadow,.2s background;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:7px}.btn:hover{transform:translateY(-2px);box-shadow:0 9px 24px rgba(16,33,27,.11)}.btn-primary{background:var(--green);color:white;box-shadow:none}.btn-dark{background:var(--ink);color:white;box-shadow:none}.btn-small{padding:8px 13px;font-size:14px}.btn-block{width:100%}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.pill{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:6px 11px;font-size:13px;font-weight:800}.pill-green{background:#e4f7ec;color:#087744}.pill-orange{background:#fff0e3;color:#a54f13}.dot{width:8px;height:8px;background:var(--green);border-radius:50%;box-shadow:0 0 0 4px rgba(29,191,115,.14)}
.hero{position:relative;overflow:hidden;padding:68px 0 58px;background:radial-gradient(circle at 78% 16%,rgba(201,255,104,.34),transparent 24%),linear-gradient(135deg,#f8fcfa 0%,#edf8f2 100%)}.hero:before{content:"";position:absolute;width:360px;height:360px;border:1px solid rgba(29,191,115,.18);border-radius:50%;right:-120px;top:-170px;box-shadow:0 0 0 52px rgba(29,191,115,.05),0 0 0 104px rgba(29,191,115,.035)}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:62px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid #cfe1d7;border-radius:999px;padding:6px 11px;background:rgba(255,255,255,.72);font-size:13px;font-weight:750}h1{font-size:clamp(42px,6vw,72px);line-height:1.04;letter-spacing:-.065em;margin:22px 0 20px}.accent{color:var(--green2)}.lead{font-size:18px;color:var(--muted);max-width:660px;margin:0 0 28px}.hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-bottom:24px}.hero-points{display:flex;flex-wrap:wrap;gap:12px 22px;font-size:14px;font-weight:750}.hero-points span:before{content:"✓";color:var(--green2);margin-right:7px}.selector-card,.surface{background:rgba(255,255,255,.93);border:1px solid white;border-radius:28px;padding:26px;box-shadow:var(--shadow)}.selector-card h2{margin:0 0 4px;font-size:24px;letter-spacing:-.04em}.selector-card>p{margin:0 0 20px;color:var(--muted);font-size:14px}.recommend{display:flex;align-items:center;justify-content:space-between;background:var(--ink);color:white;padding:13px 15px;border-radius:15px;margin-top:10px}.recommend small{display:block;color:#a9b9b1}.recommend b{font-size:16px}.recommend .btn{background:var(--lime);padding:8px 11px;color:var(--ink)}
.metrics{background:var(--ink);color:white}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr)}.metric{padding:23px 26px;border-right:1px solid rgba(255,255,255,.12)}.metric:last-child{border:0}.metric b{display:block;font-size:25px;color:var(--lime);line-height:1.2}.metric span{font-size:13px;color:#b7c6bf}
section{padding:80px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}.kicker{color:var(--green2);font-size:13px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}.section-head h2,.page-title h1{font-size:clamp(30px,4vw,46px);letter-spacing:-.05em;line-height:1.1;margin:8px 0}.section-head p,.page-title p{color:var(--muted);max-width:600px;margin:0}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.category{border:1px solid var(--line);background:white;border-radius:19px;padding:21px;text-decoration:none;transition:.2s}.category:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bdd7c8}.category .icon{width:44px;height:44px;background:var(--soft);border-radius:13px;display:grid;place-items:center;font-size:21px}.category h3{margin:14px 0 4px}.category p{margin:0;color:var(--muted);font-size:14px}
.catalog{background:white}.filters{display:grid;grid-template-columns:1.5fr repeat(3,.85fr);gap:11px;margin-bottom:23px}.control{border:1px solid var(--line);border-radius:13px;background:#fff;padding:12px 13px;outline:none;width:100%;color:var(--ink)}.control:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(29,191,115,.12)}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.product-card{border:1px solid var(--line);border-radius:20px;padding:20px;background:#fff;display:flex;flex-direction:column;min-height:330px;transition:.22s transform,.22s box-shadow,.22s border}.product-card:hover{transform:translateY(-5px);box-shadow:0 18px 42px rgba(16,33,27,.1);border-color:#c7d8ce}.product-top{display:flex;justify-content:space-between;gap:12px}.flag{width:46px;height:46px;border-radius:14px;background:var(--soft);display:grid;place-items:center;font-size:25px}.status{height:max-content;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:850}.in-stock{background:#e6f8ee;color:#087744}.low-stock{background:#fff1e6;color:#ad5112}.product-card h3{font-size:19px;line-height:1.35;margin:16px 0 8px;letter-spacing:-.025em}.product-card h3 a{text-decoration:none}.tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:15px}.tag{background:var(--soft);color:#50645a;font-size:12px;border-radius:7px;padding:4px 7px}.product-desc{color:var(--muted);font-size:14px;margin:0 0 18px}.product-foot{margin-top:auto;display:flex;align-items:end;justify-content:space-between;gap:12px}.price small{display:block;color:var(--muted);font-size:12px}.price strong{font-size:25px;letter-spacing:-.04em}.empty{grid-column:1/-1;padding:50px;text-align:center;border:1px dashed var(--line);border-radius:20px;color:var(--muted)}
.steps{background:var(--soft)}.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.step{background:white;border:1px solid var(--line);border-radius:18px;padding:22px;position:relative}.step-num{font-size:42px;font-weight:950;color:#d6e7dd;line-height:1}.step h3{margin:16px 0 6px;font-size:17px}.step p{color:var(--muted);font-size:14px;margin:0}.step:not(:last-child):after{content:"→";position:absolute;right:-13px;top:35px;z-index:2;width:26px;height:26px;border-radius:50%;background:var(--green);display:grid;place-items:center;color:white;font-weight:900}
.page-title{padding:48px 0 28px;background:linear-gradient(135deg,#f8fcfa,#edf8f2)}.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:7px}.breadcrumbs a{text-decoration:none}.content-pad{padding:44px 0 80px}.detail-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:34px}.product-visual{min-height:360px;border-radius:28px;background:radial-gradient(circle at 70% 22%,rgba(201,255,104,.45),transparent 28%),var(--ink);color:white;padding:36px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}.product-visual .country-mark{font-size:80px}.product-visual h1{font-size:40px;margin:0;max-width:600px}.visual-specs{display:flex;flex-wrap:wrap;gap:9px}.visual-specs span{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);padding:7px 10px;border-radius:9px;font-size:13px}.buy-panel{border:1px solid var(--line);background:white;border-radius:24px;padding:25px;box-shadow:var(--shadow)}.buy-panel h2{font-size:28px;margin:0}.stock-row{display:flex;justify-content:space-between;margin:12px 0 20px}.field{margin-bottom:15px}.field label{display:block;font-size:13px;font-weight:850;margin-bottom:6px}.field small{display:block;color:var(--muted);margin-top:4px}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.total-box{background:var(--soft);padding:15px;border-radius:14px;margin:16px 0}.row{display:flex;justify-content:space-between;gap:16px}.row+.row{margin-top:7px}.row.total{border-top:1px solid var(--line);margin-top:11px;padding-top:11px;font-size:20px;font-weight:900}.detail-sections{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:28px}.info-card{border:1px solid var(--line);background:#fff;border-radius:19px;padding:22px}.info-card h3{margin:0 0 12px}.info-card ul{padding-left:20px;color:var(--muted);margin:0}.info-card li+li{margin-top:7px}
.checkout-grid{display:grid;grid-template-columns:1fr 390px;gap:34px;align-items:start}.checkout-form,.order-summary,.payment-card,.order-card{background:white;border:1px solid var(--line);border-radius:23px;padding:25px}.checkout-form h2,.order-summary h2,.payment-card h2,.order-card h2{margin:0 0 18px;font-size:23px}.order-summary{position:sticky;top:96px}.summary-product{display:flex;gap:13px;padding-bottom:17px;border-bottom:1px solid var(--line);margin-bottom:17px}.summary-product .flag{flex:0 0 auto}.secure-note{font-size:13px;color:var(--muted);text-align:center;margin-top:12px}.form-error{display:none;background:#fff0f1;color:#a72e3b;border-radius:11px;padding:10px 12px;font-size:14px;margin-bottom:14px}
.payment-wrap{width:min(760px,calc(100% - 40px));margin:44px auto 80px}.payment-card{text-align:center;padding:34px}.pay-status{width:62px;height:62px;border-radius:50%;margin:0 auto 15px;display:grid;place-items:center;background:#fff0e3;color:#ad5112;font-size:26px}.countdown{font-size:48px;font-weight:950;letter-spacing:-.04em;color:var(--ink);font-variant-numeric:tabular-nums;margin:12px 0}.countdown.expired{color:var(--danger)}.payment-meta{background:var(--soft);border-radius:15px;padding:15px;margin:22px 0;text-align:left}.address-box{display:flex;gap:9px;background:#0e1d18;color:#dff8e8;border-radius:14px;padding:13px;text-align:left;align-items:center}.address-box code{font-size:13px;word-break:break-all;flex:1}.address-box button{border:0;background:var(--lime);border-radius:9px;padding:8px 10px;font-weight:900}.pay-actions{display:flex;gap:10px;justify-content:center;margin-top:22px}.progress{height:7px;background:#e5ece8;border-radius:99px;overflow:hidden;margin:22px 0}.progress span{display:block;height:100%;background:var(--green);width:33%}.pay-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;text-align:left}.pay-step{font-size:13px;color:var(--muted);padding:12px;border-radius:12px;background:var(--soft)}.pay-step b{display:block;color:var(--ink);margin-bottom:3px}
.query-box{width:min(700px,100%);margin:auto}.order-state{display:flex;align-items:center;justify-content:space-between;gap:15px;padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:18px}.order-id{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:var(--soft);border-radius:8px;padding:4px 7px}.timeline{margin:24px 0}.timeline-item{display:grid;grid-template-columns:20px 1fr;gap:12px;position:relative;padding-bottom:22px}.timeline-item:before{content:"";position:absolute;left:7px;top:15px;bottom:0;width:2px;background:var(--line)}.timeline-item:last-child:before{display:none}.timeline-dot{width:16px;height:16px;border:4px solid #d9e3de;border-radius:50%;background:white;z-index:1}.timeline-item.done .timeline-dot{border-color:var(--green);background:var(--green)}.timeline-item h4{margin:-4px 0 0}.timeline-item p{margin:2px 0 0;color:var(--muted);font-size:13px}
.faq-list details{border-bottom:1px solid var(--line);padding:19px 0}.faq-list summary{cursor:pointer;font-weight:850;list-style:none;display:flex;justify-content:space-between;gap:15px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"＋";color:var(--green2)}.faq-list details[open] summary:after{content:"−"}.answer{color:var(--muted);font-size:14px;padding:10px 30px 2px 0}.wholesale-box{border-radius:28px;padding:42px;background:linear-gradient(120deg,var(--green2),var(--green));color:white;display:flex;justify-content:space-between;align-items:center;gap:30px}.wholesale-box h2{font-size:34px;line-height:1.15;margin:0 0 8px}.wholesale-box p{margin:0;color:#d8f8e7}
footer{background:#0b1713;color:#d6e2dc;padding:48px 0 28px}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:35px}.footer-grid h4{color:white;margin:0 0 13px}.footer-grid a{display:block;color:#9eb0a7;text-decoration:none;font-size:14px;margin:7px 0}.footer-copy{border-top:1px solid rgba(255,255,255,.1);margin-top:35px;padding-top:20px;color:#81938a;font-size:12px;display:flex;justify-content:space-between;gap:20px}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,30px);opacity:0;z-index:80;background:var(--ink);color:white;padding:11px 17px;border-radius:999px;transition:.25s;pointer-events:none;box-shadow:var(--shadow)}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:900px){.nav-links{display:none}.hero-grid,.detail-grid,.checkout-grid{grid-template-columns:1fr}.hero{padding-top:48px}.metric-grid{grid-template-columns:1fr 1fr}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.12)}.category-grid,.product-grid{grid-template-columns:1fr 1fr}.filters{grid-template-columns:1fr 1fr}.step-grid{grid-template-columns:1fr 1fr}.step:nth-child(2):after{display:none}.order-summary{position:static}.footer-grid{grid-template-columns:1fr 1fr}.menu-toggle{display:inline-flex}}
@media(max-width:620px){.container{width:min(100% - 26px,1180px)}.nav{height:64px}.brand span:last-child{display:none}.nav-actions .btn:first-child{display:none}h1{font-size:42px}.hero-grid{gap:34px}.two,.filters,.category-grid,.product-grid,.step-grid,.detail-sections,.footer-grid{grid-template-columns:1fr}.metrics .metric{padding:18px 15px}.metric b{font-size:21px}.section-head{align-items:start;flex-direction:column}.step:after{display:none}.product-card{min-height:0}.wholesale-box{padding:29px;align-items:start;flex-direction:column}.footer-copy{flex-direction:column}.product-visual{min-height:310px;padding:26px}.product-visual h1{font-size:32px}.payment-card{padding:24px 18px}.countdown{font-size:40px}.pay-steps{grid-template-columns:1fr}.pay-actions{flex-direction:column}.nav-actions{gap:5px}.btn{padding:10px 14px}}