:root{--bg:#f5f7fb;--paper:#fff;--ink:#172b47;--muted:#7c899a;--blue:#2763e7;--line:#e7ecf3;--nav:#ecf2ff;--teal:#159d90;--body:'Microsoft YaHei','Noto Sans SC',sans-serif;--data:'Bahnschrift','Consolas',monospace}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px var(--body)}button,input{font:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #7aa5ff;outline-offset:3px}a{color:inherit;text-decoration:none}aside{width:226px;position:fixed;inset:0 auto 0 0;background:var(--paper);border-right:1px solid var(--line);padding:32px 20px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:9px;font-size:23px;font-weight:700;letter-spacing:1px}.brand b{color:var(--blue);font-family:var(--data)}.logo{background:var(--blue);color:white;border-radius:10px;font-size:19px;padding:6px 8px}.workspace{margin:36px 0 25px;border:1px solid var(--line);border-radius:7px;padding:12px;font-size:12px}.workspace span{float:right}.nav-label{color:var(--muted);font-size:11px;letter-spacing:2px;margin:22px 13px 13px}nav button{border:0;background:none;color:#65768b;width:100%;padding:14px;border-radius:7px;display:flex;gap:13px;text-align:left;margin:5px 0}nav button.active{color:var(--blue);background:var(--nav);font-weight:600}nav i{margin-left:auto;font-style:normal;font-size:11px}.side-bottom{margin-top:auto;color:#60738b;font-size:12px}.side-bottom small{display:block;margin-top:8px;color:var(--muted);font-size:10px}.status-dot{display:inline-block;width:6px;height:6px;background:var(--teal);border-radius:50%;margin-right:5px}.main{margin-left:226px}header{height:76px;background:var(--paper);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:0 42px;font-size:12px;color:var(--muted)}header b{color:var(--ink);font-weight:400}header span{margin:0 14px}.header-right{display:flex;align-items:center;gap:22px}.demo{border:1px solid var(--line);padding:5px 10px;border-radius:20px;margin:0;font-size:11px}.avatar{background:#e4ecff;color:var(--blue);border-radius:50%;padding:9px 12px;margin:0;font-weight:700}main{max-width:1440px;padding:38px 42px;margin:auto}.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px;gap:20px}.eyebrow{font:10px var(--data);letter-spacing:2px;color:var(--blue)}h1{font-size:27px;font-weight:600;letter-spacing:-.7px;margin:12px 0}p{color:var(--muted);line-height:1.8;margin:0}.text-link{color:var(--blue);font-size:12px;white-space:nowrap}.hero{height:245px;border-radius:13px;background:#eaf0fc;position:relative;overflow:hidden;padding:28px 35px;display:flex;justify-content:space-between;border:1px solid #e0e8f9;background-image:radial-gradient(circle at 80% 30%,#fff9,transparent 45%),linear-gradient(110deg,#edf3ff,#e0eafb)}.hero-label{font-size:10px;color:var(--blue);letter-spacing:2px}h2{font-size:17px;margin:0}.hero h2{font-size:30px;line-height:1.4;margin:10px 0;color:#254674}.hero p{font-size:12px;color:#6882a5}.hero-tags{display:flex;gap:8px;margin-top:14px}.hero-tags span{border:1px solid #cbdaf1;padding:5px 9px;border-radius:4px;font-size:10px;color:#54749c}.network{width:340px;height:245px;position:absolute;right:25px;top:0;font-family:var(--data)}.orbit{position:absolute;border:1px solid #b0c6ed;border-radius:50%;inset:24px 35px;transform:rotate(-22deg)}.o2{inset:60px 0;transform:rotate(30deg)}.network-core{position:absolute;top:77px;left:120px;background:#fff9;border:1px solid white;box-shadow:0 16px 50px #5682c825;border-radius:18px;padding:12px 28px;color:var(--blue);font-size:44px;text-align:center}.network-core span{display:block;font-size:6px;letter-spacing:1px}.node{position:absolute;background:white;border:1px solid #d9e4f8;border-radius:9px;padding:10px;color:#54749c;box-shadow:0 6px 12px #5675aa12}.n1{left:42px;top:38px}.n2{right:25px;top:45px}.n3{right:55px;bottom:24px}.n4{left:45px;bottom:30px}.shop-grid{display:grid;grid-template-columns:minmax(0,1fr) 345px;gap:28px;margin-top:32px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:18px}.section-head h2{font-size:16px}.section-head>span{font-size:10px;color:var(--muted)}.search{display:flex;background:white;border:1px solid var(--line);border-radius:7px;align-items:center;padding:10px 14px;gap:9px;color:var(--muted);margin-bottom:16px}.search input{border:0;outline:0;width:100%;font-size:12px;background:transparent}.countries{display:grid;grid-template-columns:1fr 1fr;gap:12px}.country{border:1px solid var(--line);background:white;border-radius:9px;padding:17px;display:flex;align-items:center;text-align:left;gap:12px;position:relative;color:var(--ink);transition:border-color .2s,transform .2s}.country:hover{transform:translateY(-2px);border-color:#a9c1f6}.country.selected{border-color:var(--blue);box-shadow:0 0 0 1px var(--blue);background:#f7faff}.flag{font-size:26px;line-height:1.3}.country strong{font-size:13px;display:block;font-weight:500}.country small{font-size:10px;color:var(--muted);display:block;margin-top:4px}.country .price{margin-left:auto;font:16px var(--data);color:var(--blue)}.country .price small{font:9px var(--body);text-align:right}.note{display:flex;gap:12px;padding:20px 0;color:#7991ae;font-size:12px}.note b{font-size:11px;font-weight:500}.note p{font-size:10px;margin-top:5px}.config,.panel{background:white;border:1px solid var(--line);border-radius:11px;padding:24px}.chip{background:#edf7f5;color:var(--teal)!important;padding:4px 7px;border-radius:4px}.selected-country{display:flex;align-items:center;gap:12px;padding:14px 0 20px;border-bottom:1px solid var(--line);margin-bottom:20px}.selected-country strong{font-size:16px}.selected-country small{display:block;font:10px var(--data);color:var(--muted);margin-top:4px}.config>label{display:block;font-size:12px;margin:18px 0 10px}.durations{display:flex;gap:8px}.durations button{flex:1;border:1px solid var(--line);background:white;padding:10px 0;border-radius:5px;font-size:12px;color:#708097}.durations button.selected{border-color:var(--blue);color:var(--blue);background:#f3f7ff}.quantity{display:flex;align-items:center;gap:0}.quantity button{width:35px;height:35px;background:#f6f8fb;border:1px solid var(--line);color:#516780}.quantity input{width:70px;height:35px;text-align:center;border:1px solid var(--line);border-left:0;border-right:0;appearance:textfield}.quantity span{margin-left:12px;font-size:11px;color:var(--muted)}.cost-lines{margin-top:24px;padding:16px 0;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);font-size:11px}.cost-lines>div{display:flex;justify-content:space-between;margin:8px 0;color:var(--muted)}.cost-lines b{font-weight:400;color:#49617e}.total{display:flex;align-items:center;justify-content:space-between;margin:22px 0}.total span{font-size:12px}.total small{display:block;color:var(--muted);font-size:9px;margin-top:5px}.total strong{font:32px var(--data);color:var(--blue)}.primary{border:0;background:var(--blue);color:white;padding:13px 20px;border-radius:6px;font-size:12px;font-weight:500}.primary:hover{background:#1b50c4}.full{width:100%}.full span{float:right}.config-foot{text-align:center;font-size:9px;margin-top:12px}footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:24px 0 0;margin-top:35px;font-size:10px;color:#97a2b2}.notice{background:#edf3ff;color:#577299;padding:15px 18px;border-radius:7px;line-height:1.8;font-size:12px;margin-bottom:20px}.panel{margin-bottom:20px}.pricing-row{display:flex;justify-content:space-between;align-items:center;padding:13px 0;border-bottom:1px solid var(--line);margin-bottom:10px}.pricing-row input{width:100px;padding:9px;border:1px solid var(--line);border-radius:5px;color:var(--ink)}#save-message{font-size:12px;color:var(--teal);margin-left:12px}.integration>div{padding:18px 0;border-bottom:1px solid var(--line)}.integration span{float:right;font-size:12px;color:var(--muted)}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.guide-grid article>b{font:30px var(--data);color:#b8caf1}.guide-grid h2{margin:20px 0 12px}.guide-grid p{font-size:12px}.empty{text-align:center;padding:70px 20px}.empty h2{margin:14px}.empty p{margin-bottom:20px}.order-card{padding:24px;background:white;border:1px solid var(--line);border-radius:9px;margin-bottom:12px}.order-top{display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}.order-detail{display:flex;justify-content:space-between;align-items:center;margin-top:18px;gap:12px}.order-detail p{font-size:12px}.pending{color:#b37e28;background:#fff7e7;padding:5px 10px;border-radius:4px}dialog{border:0;border-radius:14px;width:460px;max-width:calc(100% - 30px);padding:28px;color:var(--ink);box-shadow:0 25px 90px #14284c33}dialog::backdrop{background:#14284c66;backdrop-filter:blur(3px)}.modal-top{display:flex;justify-content:space-between;align-items:center}.modal-top button{border:0;background:none;font-size:26px;color:var(--muted)}dialog h2{font-size:24px;margin:15px 0}dialog p{font-size:12px}.payment-options{display:flex;gap:12px;margin:24px 0}.payment-options label{flex:1;border:1px solid var(--line);border-radius:7px;padding:14px 8px;display:flex;align-items:center;gap:7px;font-size:12px}.pay-icon{color:white;border-radius:5px;padding:5px}.ali{background:#1687e9}.wechat{background:#19ae64}[hidden]{display:none!important}@media(min-width:1500px){main{padding-top:50px}.hero{height:265px}.network{right:80px;top:10px}}@media(max-width:1150px){aside{width:190px;padding:28px 14px}.main{margin-left:190px}main{padding:28px 24px}header{padding:0 24px}.shop-grid{grid-template-columns:1fr 310px;gap:18px}.country{padding:12px;gap:8px}.country .price{font-size:14px}.section-head>span{font-size:9px}.network{right:0}.hero h2{font-size:27px}}@media(max-width:900px){.shop-grid{grid-template-columns:1fr}.network{opacity:.65}.hero>div:first-child{z-index:1}.guide-grid{grid-template-columns:1fr}.page-heading .text-link{display:none}.config{max-width:none}}@media(max-width:600px){aside{position:static;width:100%;padding:14px 18px;border-bottom:1px solid var(--line)}.brand{font-size:19px}.logo{font-size:15px}.workspace,.nav-label,.side-bottom{display:none}nav{display:flex;gap:3px;margin-top:14px}nav button{padding:10px 8px;font-size:11px;gap:5px;justify-content:center;white-space:nowrap}nav i{display:none}.main{margin:0}header{height:55px;padding:0 18px}main{padding:25px 18px}.page-heading{margin-bottom:24px}h1{font-size:23px}.page-heading p{font-size:11px}.hero{height:230px;padding:25px}.hero h2{font-size:26px}.network{right:-120px;opacity:.4}.countries{gap:10px}.country{flex-wrap:wrap;padding:14px;gap:8px}.country .price{margin-left:0;flex-basis:100%}.country .price small{display:inline;margin-left:5px}.section-head{flex-wrap:wrap}.order-detail{flex-wrap:wrap}footer{font-size:9px}.integration span{float:none;display:block;margin-top:8px}}
.account-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:1000px}.field{display:block;margin:20px 0 15px;font-size:12px}.field>input,.code-field input{display:block;width:100%;padding:12px;border:1px solid var(--line);border-radius:6px;margin-top:8px;background:white;color:var(--ink);min-width:0}.code-field{display:flex;align-items:center;gap:8px}.code-field input{flex:1}.secondary{border:1px solid var(--line);padding:10px 14px;border-radius:6px;background:white;color:var(--ink);font-size:12px;white-space:nowrap}.form-message{font-size:12px;color:var(--teal);margin-top:15px;min-height:22px}.form-message.error{color:#b84343}.small-copy{font-size:12px;margin-top:16px}button:disabled{opacity:.55;cursor:wait}#profile-panel p{font-size:13px;margin:20px 0;overflow-wrap:anywhere}@media(max-width:800px){.account-grid{grid-template-columns:1fr}}