:root{font-family:PingFang SC,Microsoft YaHei,system-ui,sans-serif;color:#071a3b;background:#f6f9fd;font-synthesis:none;--blue: #0874f9;--blue-dark: #0560dc;--ink: #071a3b;--muted: #6e7d94;--line: #e2eaf4;--surface: #fff;--page: #f6f9fd;--price: #ff3e4d}*{box-sizing:border-box}body{margin:0;min-width:320px;background:var(--page);-webkit-font-smoothing:antialiased}button,input{font:inherit}button{cursor:pointer}header{height:76px;border-bottom:1px solid #edf2f8;background:#fffffff0;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);position:sticky;top:0;z-index:20}.header-inner{width:min(1320px,calc(100% - 64px));height:100%;margin:0 auto;display:flex;align-items:center}.brand{display:flex;align-items:center;gap:8px;font-size:26px;font-weight:900;text-decoration:none;color:var(--ink);letter-spacing:-1.2px}.brand-mark{width:34px;height:34px;border-radius:10px;color:#fff;display:grid;place-items:center;background:linear-gradient(145deg,#1592ff,#0867f4);box-shadow:0 8px 18px #0868f73d}.outline,.primary{min-height:42px;border-radius:11px;padding:10px 17px;border:1px solid #dce5f0;background:#fff;color:#14233e;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px}.primary{background:linear-gradient(135deg,#1688ff,#0568ef);border-color:var(--blue);color:#fff;box-shadow:0 10px 24px #0868f73d}.wide{width:100%}.checkout label,.query-card label{display:block;font-size:13px;font-weight:700;margin:15px 0 8px}.checkout>input,.query-card input{border:0;outline:0;flex:1;width:100%;font-size:14px}.hero{overflow:hidden;background:radial-gradient(circle at 72% 40%,rgb(63 151 255 / 18%),transparent 27%),linear-gradient(118deg,#f7fbff,#eef6ff 56%,#e6f2ff);border-bottom:1px solid #e6eff9}.hero-inner{width:min(1320px,calc(100% - 64px));min-height:360px;margin:0 auto;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;position:relative}.hero-copy{padding:56px 0 64px;position:relative;z-index:2}.hero-copy h1{margin:0;font-size:clamp(48px,4.4vw,64px);line-height:1.08;letter-spacing:-4px;font-weight:900}.hero-copy h1 br{display:none}.hero-copy p{max-width:560px;margin:22px 0 30px;color:#65768e;font-size:18px;line-height:1.8}.hero-action{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:12px;color:#fff;background:linear-gradient(135deg,#1688ff,#0568ef);box-shadow:0 14px 28px #0769f040;text-decoration:none;font-weight:700}.hero-visual{height:360px;display:grid;place-items:center;position:relative}.hero-visual img{width:min(690px,55vw);max-width:none;filter:drop-shadow(0 28px 32px rgb(24 92 177 / 18%));transform:translate(5%,2%)}.goods{min-height:560px;padding:48px max(32px,calc((100vw - 1320px)/2)) 70px;background:var(--page);scroll-margin-top:76px}.goods h1{margin:0 0 8px;font-size:32px;letter-spacing:-1px}.section-head{display:block}.section-head p{margin:0;color:#718097}.tabs{display:flex;gap:6px;margin:24px 0 20px;padding:7px;border:1px solid #e8eef6;border-radius:15px;background:#ffffffdb;box-shadow:0 8px 26px #1237610f;overflow-x:auto;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}.tabs button{border:0;background:transparent;min-height:42px;padding:0 18px;border-radius:10px;color:#506078;font-size:14px;font-weight:600;white-space:nowrap;transition:.18s ease}.tabs button.active{background:linear-gradient(135deg,#1688ff,#0568ef);color:#fff;box-shadow:0 8px 18px #0868f738}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.product-grid article{border:1px solid #e4ebf4;border-radius:16px;padding:18px;display:grid;grid-template-columns:58px minmax(0,1fr);gap:14px;min-height:158px;background:#fff;box-shadow:0 8px 24px #18375c0d;transition:.2s ease}.product-grid article:hover,.product-grid article.picked{border-color:var(--blue);box-shadow:0 16px 38px #124b941f;transform:translateY(-3px)}.product-icon{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,#3f95ff,#176adf);box-shadow:inset 0 1px #ffffff3d}.product-icon.VIDEO{background:#18b560}.product-icon.MOBILE{background:#1687df}.product-icon.AUDIO{background:#ff4b45}.product-icon.CLOUD{background:#256bea}.product-icon.TENCENT{background:#5b63e8}.product-icon.FOOD{background:#f59d22}.product-icon.OFFICE{background:#586779}.product-main h3{font-size:16px;margin:4px 0 6px;line-height:1.35}.product-main p{font-size:12px;color:#7b899d;margin:0;line-height:1.55;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.product-grid strong{align-self:end;color:var(--price);font-size:23px;line-height:38px;letter-spacing:-.5px}.product-grid strong small{margin-right:3px;font-size:14px;font-weight:700}.product-grid article>button{align-self:end;min-height:38px;border:0;background:linear-gradient(135deg,#1688ff,#0568ef);padding:0 14px;border-radius:9px;color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:7px}.product-empty{padding:80px 20px;color:var(--muted);text-align:center}.assurance{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding:28px max(32px,calc((100vw - 1320px)/2));border-top:1px solid #e6edf6;background:#fff}.assurance>div{display:grid;grid-template-columns:50px 1fr;align-items:center;column-gap:13px}.assurance span{grid-row:1 / 3;width:50px;height:50px;display:grid;place-items:center;border-radius:50%;color:var(--blue);background:#ecf5ff}.assurance span svg{width:22px}.assurance b{font-size:15px}.assurance small{color:#7d8b9e;font-size:12px}.backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0616327d;z-index:50;display:flex;justify-content:flex-end;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.checkout{width:min(430px,100%);height:100%;background:#fff;padding:28px;overflow:auto;position:relative;box-shadow:-20px 0 60px #071a3a30}.close{position:absolute;right:20px;top:20px;border:0;background:transparent;color:#738097}.checkout h2,.query-card h2{margin:0 0 22px}.chosen{display:flex;align-items:center;gap:12px;padding:15px 0;border-block:1px solid #e5ebf3}.chosen div:nth-child(2){display:flex;flex-direction:column;flex:1}.chosen small{color:#78869a;margin-top:4px}.chosen>strong{color:#f13434;font-size:20px}.checkout>input,.query-card input{height:47px;border:1px solid var(--line);border-radius:8px;padding:0 12px}.network{width:100%;display:flex;align-items:center;gap:12px;border:1px solid var(--line);background:#fff;border-radius:9px;padding:12px;margin-bottom:9px;text-align:left}.network.active{border:2px solid var(--blue);background:#f8fbff}.network i{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;color:#fff;font-style:normal;font-weight:900}.network .sol{background:#16152b}.network .bnb{background:#f2b90b;color:#151515}.network span{display:flex;flex-direction:column;flex:1}.network small{color:#78869a}.network svg{color:var(--blue)}.checkout-total{display:flex;justify-content:space-between;align-items:end;padding:18px 0}.checkout-total span{display:flex;flex-direction:column}.checkout-total small{color:#8a96a8;margin-top:4px}.checkout-total strong{font-size:26px;color:#ef3434}.error{color:#c92b39;background:#fff0f1;padding:10px;border-radius:7px;font-size:13px}.pay-state{text-align:center;padding:24px}.pay-state svg{color:#f4a313;width:42px;height:42px}.pay-state h2{margin:10px}.pay-state p{color:#728097}.pay-line{display:flex;align-items:center;gap:10px;border-bottom:1px solid #e5ebf3;padding:13px 0}.pay-line span{color:#748198;flex:1}.pay-line .big{font-size:25px;color:var(--blue)}.pay-line button,.address button{border:0;background:transparent;color:var(--blue);display:flex;gap:5px}.pay-line svg,.address svg{width:16px}.address{padding:16px;background:#f5f8fc;border-radius:9px;margin:15px 0}.address span{display:block;color:#6f7e93;font-size:13px}.address code{display:block;word-break:break-all;margin:9px 0;line-height:1.6}.notice{font-size:13px;color:#8b5a10;background:#fff8e8;padding:11px}.success{text-align:center;padding:24px;background:#effaf5;border-radius:10px;margin:15px 0}.success svg{color:#16a264}.success pre{white-space:pre-wrap;text-align:left}.query-card{width:min(430px,calc(100% - 30px));margin:auto;background:#fff;border-radius:15px;padding:28px;position:relative}.query-card p{color:#748198}.query-card input{margin-bottom:5px}.query-card .primary{margin-top:20px;height:46px}.header-actions{margin-left:auto;display:flex;align-items:center;gap:8px}.header-actions .outline{white-space:nowrap}.recent-trigger{position:relative}.recent-trigger>span{min-width:19px;height:19px;padding:0 5px;border-radius:10px;display:grid;place-items:center;background:var(--blue);color:#fff;font-size:11px}.user-pill{max-width:190px;height:42px;border:0;border-radius:22px;background:#edf5ff;color:#1c65bc;padding:0 13px;display:flex;align-items:center;gap:7px}.user-pill span{overflow:hidden;text-overflow:ellipsis}.payment-qr{display:flex;align-items:center;gap:15px;padding:13px;border:1px solid #dfe7f1;border-radius:10px;margin:12px 0}.payment-qr img{width:112px;height:112px;border-radius:5px}.payment-qr div{display:flex;flex-direction:column;gap:6px}.payment-qr span,.payment-qr small{color:#758298;font-size:12px}.recent-card{width:min(540px,calc(100% - 30px));max-height:min(720px,calc(100vh - 40px));overflow:auto}.modal-heading{display:flex;align-items:flex-start;gap:11px;padding-right:35px}.modal-heading>svg{width:27px;color:var(--blue)}.modal-heading h2{margin:0 0 3px}.modal-heading p{margin:0;font-size:12px}.recent-list{margin-top:20px;display:flex;flex-direction:column;gap:8px}.recent-list>button{width:100%;display:grid;grid-template-columns:1fr auto;gap:7px 12px;text-align:left;padding:13px;border:1px solid var(--line);border-radius:9px;background:#fff}.recent-list>button:hover{border-color:var(--blue);background:#f8fbff}.recent-list span{grid-row:1/3;display:flex;flex-direction:column;gap:3px}.recent-list small{color:#7c899b}.recent-list strong{color:#e9323d;text-align:right}.recent-list i{color:var(--blue);font-style:normal;font-size:12px}.recent-empty{padding:55px 20px;display:flex;flex-direction:column;align-items:center;gap:7px;color:#8491a3}.recent-empty svg{width:38px}.recent-empty b{color:#3f4f65}.recent-empty span{font-size:12px}.auth-card{width:min(430px,calc(100% - 30px))}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;margin:22px 0;border-radius:9px;background:#f0f4f8}.auth-tabs button{border:0;padding:9px;border-radius:7px;background:transparent;color:#67758a}.auth-tabs button.active{background:#fff;color:var(--blue);box-shadow:0 2px 8px #35527314}.auth-input{height:46px;display:flex;align-items:center;border:1px solid var(--line);border-radius:8px;padding:0 11px;color:#8190a4}.auth-input svg{width:17px}.auth-input input{height:100%;border:0;outline:0;flex:1;padding:0 9px}.auth-submit svg{width:17px}.message-card textarea{width:100%;min-height:150px;resize:vertical;border:1px solid var(--line);border-radius:8px;padding:12px;outline:0;font:inherit;line-height:1.6}.message-card textarea:focus,.message-card .auth-input:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px #0868f714}.message-count{margin-top:5px;color:#8a96a8;font-size:12px;text-align:right}.message-submit{margin-top:18px}.message-success{padding:38px 8px 8px;text-align:center}.message-success>svg{width:48px;height:48px;padding:12px;border-radius:50%;background:#eaf9f1;color:#16a264}.message-success h3{margin:14px 0 6px}.message-success p{margin:0 0 24px;color:#758298}.guest-tip{display:block;margin-top:13px;text-align:center;color:#8793a4}.account-panel{text-align:center;padding-top:12px}.account-avatar{width:64px;height:64px;border-radius:50%;margin:0 auto 12px;display:grid;place-items:center;color:#fff;background:var(--blue)}.account-panel h2{margin-bottom:5px}.account-panel p{color:#1d65b9}.account-panel>span{display:block;color:#7b8899;font-size:12px;line-height:1.6;margin-bottom:20px}.logout-button{margin-top:12px;border:0;background:transparent;color:#cf3441;display:inline-flex;align-items:center;gap:6px}.logout-button svg{width:16px}@media(max-width:900px){header{height:70px}.header-inner{width:calc(100% - 36px)}.hero-inner{width:calc(100% - 36px);min-height:330px}.hero-copy{padding:44px 0 50px}.hero-copy h1{font-size:52px}.hero-copy h1 br{display:block}.hero-copy p{font-size:16px}.hero-visual{height:330px}.goods{padding:38px 18px 54px}.product-grid{grid-template-columns:repeat(2,1fr)}.assurance{grid-template-columns:repeat(2,1fr);padding:26px 18px}}@media(max-width:560px){header{height:68px}.header-inner{width:calc(100% - 28px)}.brand{gap:7px;font-size:20px}.brand-mark{width:31px;height:31px;border-radius:9px}header .outline{min-width:38px;min-height:38px;padding:7px;border:0;background:transparent}.header-actions{gap:1px}.header-actions .outline{font-size:0}.header-actions .recent-trigger>span{font-size:10px;position:absolute;right:1px;top:0}.user-pill{width:38px;height:38px;padding:0;justify-content:center;background:transparent}.user-pill span{display:none}.hero-inner{width:100%;min-height:390px;display:block}.hero-copy{width:calc(100% - 36px);padding:38px 0 150px;margin:0 auto}.hero-copy h1{font-size:clamp(40px,12.5vw,50px);line-height:1.08;letter-spacing:-2.6px}.hero-copy p{max-width:290px;margin:16px 0 0;font-size:14px;line-height:1.65}.hero-action{display:none}.hero-visual{position:absolute;right:-78px;bottom:-24px;width:300px;height:255px;opacity:.9}.hero-visual img{width:400px;transform:none}.goods{padding:28px 14px 38px;scroll-margin-top:68px}.goods h1{font-size:27px}.section-head p{font-size:13px}.tabs{width:calc(100% + 28px);margin:20px -14px 18px;padding:7px 14px;border-inline:0;border-radius:0;box-shadow:0 7px 20px #1237610d}.tabs button{min-height:39px;padding:0 13px}.tabs button.active{background:transparent;color:var(--blue);box-shadow:inset 0 -3px 0 var(--blue);border-radius:0}.product-grid{grid-template-columns:1fr;gap:13px}.product-grid article{min-height:176px;grid-template-columns:68px minmax(0,1fr);padding:18px;border-radius:18px}.product-icon{width:68px;height:68px;border-radius:18px}.product-main h3{font-size:17px}.product-main p{font-size:12px}.product-grid strong{grid-column:2;align-self:start;margin-top:-25px;font-size:24px}.product-grid article>button{grid-column:1 / -1;min-height:46px;font-size:15px}.assurance{grid-template-columns:1fr;gap:20px;padding:28px 20px}.assurance>div{max-width:320px}.backdrop{align-items:flex-end}.checkout{width:100%;height:min(88vh,760px);border-radius:24px 24px 0 0;padding:26px 20px}.query-card{width:100%;margin:auto 0 0;border-radius:24px 24px 0 0;padding:27px 20px max(27px,env(safe-area-inset-bottom))}}