:root{color-scheme:dark;--ink:#eaf2ff;--muted:#a4b5ce;--line:rgba(177,204,244,.18);--panel:#0b172b;--mint:#78f8c2;--blue:#8cb7ff;font-family:Inter,"Avenir Next","PingFang SC","Microsoft YaHei",sans-serif;background:#050b16;color:var(--ink)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:radial-gradient(ellipse 900px 600px at 5% 0,rgba(53,106,255,.19),transparent 70%),radial-gradient(ellipse 800px 600px at 100% 8%,rgba(21,190,147,.12),transparent 65%);line-height:1.65}a{color:inherit;text-decoration:none}a:hover{color:var(--mint)}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button,summary{cursor:pointer}button:disabled{cursor:not-allowed}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--mint);outline-offset:5px}img{max-width:100%}[hidden]{display:none!important}.shell{width:min(1280px,calc(100% - 48px));margin-inline:auto}.skip-link{position:absolute;top:10px;left:16px;transform:translateY(-160%);background:var(--mint);color:#061027;padding:8px 16px;z-index:10}.skip-link:focus{transform:none}
.hero{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:60px;padding:76px 0 40px}.eyebrow{margin:0 0 12px;color:var(--mint);font-size:11px;font-weight:700;letter-spacing:2px}.hero h1,.page-intro h1{font-size:clamp(38px,5.3vw,72px);line-height:1.12;letter-spacing:-3px;margin:0 0 25px;font-weight:800}.hero h1 span,.page-intro h1 span{color:#9bd5ed;background:linear-gradient(100deg,#78f8c2,#80b3ff 68%,#d9a1ff);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-copy,.page-intro>p:not(.eyebrow){max-width:620px;color:#b2c1d9;font-size:16px;line-height:1.9;margin:0}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:27px}.button{display:inline-flex;gap:14px;align-items:center;justify-content:center;min-height:46px;padding:11px 17px;border-radius:10px;border:1px solid var(--line);font-size:14px;font-weight:700;text-align:center}.button.primary{background:var(--mint);color:#061027;border-color:var(--mint)}.button.primary:hover{background:#a0ffda}.button.secondary{background:rgba(255,255,255,.035);color:var(--ink)}.hero-panel{padding:29px;border:1px solid rgba(120,248,194,.25);border-radius:20px;background:linear-gradient(140deg,rgba(120,248,194,.09),rgba(118,169,255,.075))}.hero-panel h2{font-size:26px;letter-spacing:-.8px;margin:6px 0 20px}.mini-steps{padding:0;margin:0;list-style:none}.mini-steps li{display:flex;gap:16px;align-items:flex-start;margin-top:19px;font-size:14px}.mini-steps li>span{color:var(--mint);font-size:11px;border:1px solid var(--line);padding:5px 7px;border-radius:7px}.mini-steps small{display:block;color:var(--muted);font-size:12px;margin-top:3px}
.section{padding-top:65px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:25px;margin-bottom:24px}.section-heading h2{font-size:clamp(24px,3vw,35px);letter-spacing:-1.2px;line-height:1.3;margin:0}.section-heading p:not(.eyebrow){color:var(--muted);font-size:14px;margin:12px 0 0}.search-field{flex:0 1 270px;min-width:200px}.search-field label{display:block;color:var(--muted);font-size:12px;margin-bottom:7px}.search-field input{width:100%;min-height:44px;padding:9px 13px;border:1px solid var(--line);border-radius:9px;background:#0b182e;color:var(--ink);font-size:14px}.categories{display:flex;flex-wrap:wrap;gap:9px}.categories button,.categories a{display:flex;align-items:center;gap:10px;padding:9px 15px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.025);color:var(--muted);font-size:13px;min-height:42px}.categories button[aria-pressed=true],.categories a[aria-current=page]{background:var(--mint);color:#061027;border-color:var(--mint)}.categories small{font-size:11px;opacity:.8}.catalog-meta{display:flex;align-items:center;justify-content:space-between;gap:15px;color:var(--muted);font-size:12px;margin:15px 0}.catalog-meta p{margin:0}.text-button{color:var(--mint);border:0;background:none;font-size:12px;padding:6px 0;white-space:nowrap}.text-button:disabled{color:var(--muted)}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.product-card{border:1px solid var(--line);border-radius:17px;background:linear-gradient(145deg,#0f1e36,#091223);display:flex;flex-direction:column;min-width:0;overflow:hidden}.product-body{padding:23px 23px 18px;flex:1}.product-meta{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:11px}.product-meta .recommended{color:var(--mint);padding:2px 7px;border:1px solid rgba(120,248,194,.25);border-radius:5px}.product-card h3{font-size:24px;line-height:1.3;letter-spacing:-.7px;margin:14px 0 12px;overflow-wrap:anywhere}.product-subtitle{color:var(--muted);font-size:13px;line-height:1.75;margin:0 0 16px}.feature-label{font-size:11px;color:var(--muted);margin:0 0 8px}.features{list-style:none;padding:0;margin:0}.features li{position:relative;padding-left:17px;color:#bdcde3;font-size:12px;line-height:1.8;margin-top:5px}.features li::before{content:'✓';position:absolute;left:0;color:var(--mint)}.offers{border-top:1px solid var(--line);padding:7px 17px}.offer{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:73px;padding:11px 5px;border-bottom:1px solid var(--line)}.offer:last-child{border-bottom:0}.offer strong{font-size:14px;font-weight:650;display:block}.offer small{display:block;font-size:11px;color:var(--muted);margin-top:3px}.offer-price{white-space:nowrap;color:var(--mint);font-size:19px;font-weight:750;font-variant-numeric:tabular-nums}.offer-price span{font-size:12px;margin-left:8px}.offer.unavailable{opacity:.6}.offer.unavailable .offer-price{font-size:12px;color:var(--muted);white-space:normal;text-align:right}.catalog-note{margin:18px 0 0;color:var(--muted);font-size:12px}.loading,.empty-state{grid-column:1/-1;color:var(--muted);padding:36px 16px;text-align:center}.notice{grid-column:1/-1;border:1px solid var(--line);padding:20px;border-radius:12px;background:#101e33;color:#c4d2e7;font-size:14px}.notice h2{font-size:22px;margin:0 0 8px}.notice a,.notice button{color:var(--mint)}.notice .button{margin-top:12px}.notice p{margin:6px 0}.inline-link{color:var(--mint);font-size:13px}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px;padding:28px 0;border-block:1px solid var(--line)}.step-number{color:var(--mint);font-size:12px;letter-spacing:2px}.steps-grid h3{font-size:18px;margin:12px 0 10px}.steps-grid p{color:var(--muted);font-size:13px;margin:0;line-height:1.85}.channel-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.channel-card{padding:28px;border-radius:17px;border:1px solid var(--line);background:rgba(15,31,55,.55)}.channel-card:hover{border-color:rgba(120,248,194,.5);color:var(--ink)}.channel-card h3{display:flex;justify-content:space-between;align-items:center;font-size:26px;letter-spacing:-.8px;margin:14px 0}.channel-card h3 span{color:var(--mint);font-size:20px}.channel-card p{color:var(--muted);font-size:14px;margin:0 0 22px;max-width:460px}.faq-section{max-width:900px}.faq-section details{padding:18px 0;border-bottom:1px solid var(--line)}.faq-section summary{font-size:15px}.faq-section details p{color:var(--muted);font-size:14px;line-height:1.9;margin-bottom:0}
.site-footer{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:32px;padding:35px 0;margin-top:85px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.site-footer>div>a:not(.footer-brand){display:block;margin-bottom:12px}.footer-brand{color:var(--ink);font-size:20px;font-weight:800;letter-spacing:-.7px}.site-footer p{margin:9px 0 0}.footer-note{grid-column:1/-1;max-width:1050px;line-height:1.8;font-size:11px}
.page-intro{padding:62px 0 36px}.page-intro h1{font-size:clamp(35px,4.7vw,58px)}.help-layout{display:block;padding-top:24px}.help-content{max-width:920px}.help-content section{border-top:1px solid var(--line);padding:25px 0 32px}.help-content h2{font-size:25px;letter-spacing:-.6px;margin:0 0 20px}.help-content p,.help-content li{font-size:14px;color:#b2c1d9;line-height:1.95}.help-content li{padding-left:8px;margin-bottom:12px}.help-content ol{padding-left:20px}.help-content strong{color:var(--ink);font-weight:600}.policy-links{display:flex;flex-wrap:wrap;gap:18px;color:var(--mint);font-size:13px}
@media(min-width:1500px){.hero{padding-top:90px}}@media(max-width:1000px){.hero{gap:30px}.hero h1{font-size:50px}.hero-panel{padding:24px}.hero-panel h2{font-size:22px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:700px){.shell{width:calc(100% - 32px)}.hero{grid-template-columns:1fr;gap:27px;padding:45px 0 10px}.hero h1{font-size:clamp(34px,7.6vw,50px);letter-spacing:-1.8px}.hero-copy{font-size:14px}.hero-panel{padding:24px}.hero-panel h2{font-size:23px}.mini-steps li{margin-top:15px}.section{padding-top:48px}.section-heading{align-items:stretch;flex-direction:column;gap:18px}.section-heading h2{font-size:27px}.section-heading p:not(.eyebrow){font-size:13px}.search-field{flex:auto;min-width:0}.search-field input{font-size:16px}.categories{gap:8px}.categories button,.categories a{min-height:44px;padding:8px 13px}.catalog-meta{align-items:flex-start;line-height:1.7}.text-button{padding:0;min-height:30px}.product-grid,.steps-grid,.channel-grid,.help-layout{grid-template-columns:1fr}.product-grid{gap:15px}.product-body{padding:22px}.product-card h3{font-size:25px}.features li{font-size:13px}.offer{min-height:76px}.steps-grid{gap:25px}.steps-grid article{max-width:480px}.channel-card{padding:24px}.channel-card h3{font-size:24px}.site-footer{grid-template-columns:1fr 1fr;gap:25px;margin-top:60px}.site-footer>div:first-child{grid-column:1/-1}.footer-note{font-size:12px}.page-intro{padding-top:43px}.page-intro h1{font-size:37px;letter-spacing:-1.5px}.help-layout{gap:20px}.help-content section{padding:23px 0}.help-content h2{font-size:23px}.catalog-note{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}