:root{--ink:#101828;--muted:#667085;--line:#e4e7ec;--blue:#175cd3;--blue2:#2970ff;--pale:#eff4ff;--green:#12b76a;--bg:#f8fafc;--white:#fff;--shadow:0 24px 70px rgba(16,24,40,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}a{color:var(--blue);text-decoration:none}button,input,select{font:inherit}.hidden{display:none!important}.topbar{height:72px;padding:0 max(24px,calc((100vw - 1180px)/2));display:flex;align-items:center;gap:38px;background:rgba(255,255,255,.92);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}.brand{display:flex;align-items:center;gap:10px;font-weight:750;color:var(--ink);font-size:18px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;color:#fff;background:linear-gradient(135deg,var(--blue2),#6941c6)}.topbar nav{display:flex;gap:26px;margin-left:auto}.topbar nav a{color:#475467;font-weight:550}.wallet-pill,.primary,.continue,.btn{border:0;border-radius:10px;background:var(--blue2);color:#fff;font-weight:700;padding:11px 18px;cursor:pointer}.wallet-hero{max-width:1180px;margin:auto;padding:76px 24px 88px;display:grid;grid-template-columns:1fr 520px;gap:80px;align-items:center;min-height:680px}.eyebrow{display:inline-block;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.14em}.hero h1{font-size:58px;line-height:1.05;letter-spacing:-.045em;margin:18px 0 24px}.hero h1 span{color:var(--blue2)}.lede{font-size:18px;line-height:1.7;color:var(--muted);max-width:590px}.trust-row{display:flex;flex-wrap:wrap;gap:20px;margin-top:30px;font-size:13px;font-weight:650;color:#344054}.fund-card{background:#fff;border:1px solid #eaecf0;border-radius:24px;box-shadow:var(--shadow);padding:28px}.card-heading{display:flex;align-items:start;justify-content:space-between;margin-bottom:26px}.card-heading small,.wallet-ident small{color:var(--muted);font-size:12px}.card-heading h2{margin:2px 0 0;font-size:25px}.network-badge{background:#f2f4f7;border-radius:99px;padding:8px 11px;font-weight:650;font-size:12px}.network-badge i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-right:6px}.step-label{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:750;margin:19px 0 10px}.step-label span{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--pale);color:var(--blue)}.wallet-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.secondary{border:1px solid #d0d5dd;border-radius:10px;background:#fff;color:#344054;font-weight:700;cursor:pointer}.wallet-box{display:flex;align-items:center;justify-content:space-between;border:1px solid #b2ccff;background:#f5f8ff;border-radius:12px;padding:12px}.wallet-ident{display:flex;align-items:center;gap:10px}.wallet-ident strong{display:block;font-family:ui-monospace,monospace}.identicon{display:grid;place-items:center;background:#e0eaff;color:#3538cd;width:34px;height:34px;border-radius:50%}.text-button{border:0;background:none;color:var(--blue);cursor:pointer}.field{margin-top:12px}.field label{display:block;font-size:12px;font-weight:700;color:#475467;margin-bottom:6px}.field input,.field select{width:100%;border:1px solid #d0d5dd;border-radius:10px;background:#fff;padding:11px 12px;outline:0}.field input:focus,.field select:focus{border-color:#84adff;box-shadow:0 0 0 3px #eff4ff}.field small{display:block;color:#98a2b3;font-size:11.5px;margin-top:5px}.asset-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.amount-field>div{display:flex;border:1px solid #d0d5dd;border-radius:10px;align-items:center}.amount-field>div:focus-within{border-color:#84adff;box-shadow:0 0 0 3px #eff4ff}.amount-field input{border:0;box-shadow:none!important}.amount-field strong{padding-right:12px}.check{display:flex;gap:9px;align-items:start;font-size:12px;color:#475467;margin-top:14px}.check input{margin-top:3px}.form-error{color:#d92d20;font-size:12px;min-height:18px;margin:10px 0 2px}.continue{width:100%;font-size:15px;padding:13px}.continue:disabled{opacity:.65;cursor:wait}.provider-note{text-align:center;color:#98a2b3;font-size:11px;margin:10px 0 0}.wrap{max-width:1180px;margin:auto;padding-left:24px;padding-right:24px}.how{padding-top:78px;padding-bottom:90px;border-top:1px solid var(--line)}.how h2,.safety h2{font-size:36px;letter-spacing:-.03em;margin:10px 0 35px}.how ol{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.how li,.safety article{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}.how li b,.safety article b{color:#84adff}.how li strong,.how li span{display:block}.how li strong{font-size:17px;margin:24px 0 5px}.how li span,.safety p{color:var(--muted)}.safety{padding-top:86px;padding-bottom:100px;display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.safety-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.safety article h3{margin:18px 0 8px}.safety article p{font-size:13px}footer{border-top:1px solid var(--line);max-width:1180px;margin:auto;padding:30px 24px;display:flex;justify-content:space-between;color:var(--muted)}footer div span{display:block;font-size:12px}footer nav{display:flex;gap:20px}dialog{width:min(520px,calc(100vw - 20px));height:min(760px,calc(100vh - 20px));padding:0;border:0;border-radius:18px;box-shadow:var(--shadow)}dialog::backdrop{background:rgba(16,24,40,.72)}dialog iframe{border:0;width:100%;height:calc(100% - 52px)}.dialog-head{height:52px;display:flex;align-items:center;gap:14px;padding:0 14px;background:#101828;color:#fff}.dialog-head span{margin-left:auto;font-size:12px;color:#fdb022}.dialog-head a{font-size:12px;color:#b2ccff}.dialog-head button{border:0;background:none;color:#fff;font-size:24px;cursor:pointer}.narrow{max-width:850px;margin:auto;padding:54px 24px}.narrow h1{font-size:42px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}.kv{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-bottom:1px solid var(--line)}.kv:last-child{border:0}.row{display:flex;gap:10px}.ghost{border:1px solid #d0d5dd;background:#fff;border-radius:9px;padding:9px 13px}.err-msg{color:#d92d20;margin-top:10px}.steps{display:grid;grid-template-columns:repeat(4,1fr);margin-bottom:16px}.step{padding:10px;text-align:center;color:#98a2b3;border-bottom:3px solid #eaecf0}.step.done{color:var(--blue);border-color:var(--blue2)}.step.fail{color:#d92d20;border-color:#fda29b}.scroll{overflow:auto}table{width:100%;border-collapse:collapse;background:#fff}th,td{text-align:left;padding:14px;border-bottom:1px solid var(--line)}.plain{padding-left:20px}
.note{margin-top:22px;padding:13px 15px;border:1px solid var(--line);border-radius:12px;background:#fff;color:#475467;font-size:13px}.note b{display:block;color:var(--ink);margin-bottom:2px}.note.bad{border-color:#fda29b;background:#fff5f3}.note.warn{border-color:#fec84b;background:#fffaeb}.note.ok{border-color:#6ce9a6;background:#ecfdf3}
.provider-grid{display:grid;gap:8px}.provider-option{width:100%;height:54px;display:grid;grid-template-columns:34px 1fr 20px;align-items:center;gap:12px;padding:8px 13px;border:1px solid #d0d5dd;border-radius:11px;background:#fff;text-align:left;color:var(--ink);cursor:pointer;transition:border-color .16s,background .16s,box-shadow .16s}.provider-option strong{font-size:13px;font-weight:700}.provider-option.active{border-color:#84adff;background:#f5f8ff;box-shadow:0 0 0 2px #eff4ff}.provider-option:disabled{border-color:#eaecf0;background:#f9fafb;color:#b0b5bf;cursor:not-allowed;opacity:1}.provider-logo{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;font-size:13px;font-weight:800;color:#fff}.transak-mark{background:#1463df}.provider-option:disabled .provider-logo{background:#d0d5dd;color:#fff}.provider-radio{display:block;width:18px;height:18px;border:1.5px solid #d0d5dd;border-radius:50%;position:relative}.provider-option.active .provider-radio{border-color:var(--blue2);background:var(--blue2)}.provider-option.active .provider-radio:after{content:"";position:absolute;width:6px;height:3px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg);left:5px;top:5px}.provider-option:disabled .provider-radio{border-color:#e4e7ec;background:#f2f4f7}
.provider-card{align-self:center}.back-button{border:0;background:none;color:#475467;padding:0;margin:0 0 18px;cursor:pointer;font-weight:650}.back-button:hover{color:var(--blue)}.provider-heading{margin-bottom:18px}.order-summary{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:18px;border:1px solid var(--line);border-radius:14px;background:#f9fafb;margin-bottom:10px}.order-summary div{display:grid;gap:3px}.order-summary div:last-child{text-align:right}.order-summary span,.destination-summary span{font-size:12px;color:var(--muted)}.order-summary strong{font-size:20px}.summary-arrow{font-size:18px;color:#98a2b3}.destination-summary{display:flex;justify-content:space-between;gap:16px;padding:11px 4px 18px}.destination-summary strong{font:12px ui-monospace,monospace;color:#344054}.provider-card .provider-grid{margin-bottom:18px}.provider-card .check{margin-top:11px}
.trade-composer{display:grid;gap:0}.trade-row{min-height:78px;display:grid;grid-template-columns:1fr 168px;border:1px solid #d0d5dd;border-radius:13px;background:#fff;overflow:hidden}.trade-row>label:first-child,.trade-row>div:first-child{display:flex;flex-direction:column;justify-content:center;padding:11px 15px}.trade-row span{display:block;color:#667085;font-size:11px}.trade-row input{width:100%;border:0;outline:0;padding:1px 0;background:transparent;color:var(--ink);font-size:25px;font-weight:650}.currency-select{display:flex;flex-direction:column;justify-content:center;padding:9px 13px;border-left:1px solid var(--line);background:#f9fafb}.currency-select span{font-size:10px}.currency-select select{width:100%;border:0;outline:0;background:transparent;color:var(--ink);font-size:16px;font-weight:750;padding:2px 0}.currency-select small{color:#667085;font-size:10px}.quote-bridge{min-height:60px;display:grid;grid-template-columns:18px 1fr auto;align-items:center;gap:10px;padding:5px 7px}.quote-line{height:42px;border-left:1px solid #d0d5dd;margin-left:8px;position:relative}.quote-line:before,.quote-line:after{content:"";position:absolute;left:-4px;width:7px;height:7px;border-radius:50%;background:#d0d5dd}.quote-line:before{top:0}.quote-line:after{bottom:0}.quote-bridge>div span{color:#344054;font-size:11px;font-weight:700}.quote-bridge small{display:block;color:#667085;font-size:10.5px}.buy-chip{padding:5px 9px;border-radius:8px;background:#eff4ff;color:var(--blue)!important;font-size:11px!important;font-weight:750}.receive-row>div strong{font-size:25px;color:var(--ink);line-height:1.2}.receive-row{border-color:#b2ccff;background:#f5f8ff}.receive-row .currency-select{background:#eff4ff;border-color:#b2ccff}
.asset-network-select{display:grid!important;grid-template-columns:1fr;padding:0!important;border-left:1px solid #b2ccff;background:#eff4ff}.asset-network-select label{display:grid;grid-template-columns:58px 1fr;align-items:center;padding:5px 12px}.asset-network-select label+label{border-top:1px solid #d6e4ff}.asset-network-select span{font-size:9px}.asset-network-select select{width:100%;min-width:0;border:0;outline:0;background:transparent;color:var(--ink);font-size:13px;font-weight:750;text-align:right}.network-badge b{font-weight:650}
.wallet-actions button:disabled{background:#f2f4f7;border-color:#e4e7ec;color:#98a2b3;cursor:not-allowed}
.native-picker{position:absolute!important;width:1px!important;height:1px!important;opacity:0!important;pointer-events:none}.picker{position:relative;min-width:0}.picker-button{width:100%;min-height:48px;display:grid;grid-template-columns:32px 1fr 18px;align-items:center;gap:8px;border:0;background:transparent;padding:4px 2px;text-align:left;cursor:pointer}.picker-icon{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;font-size:20px;line-height:1}.picker-icon.asset{background:#e8f8f3;color:#079455;font-size:17px;font-weight:800}.picker-icon.network{background:#eaf0ff;color:#3538cd;font-size:15px;font-weight:800}.picker-copy{min-width:0}.picker-copy strong,.picker-copy small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.picker-copy strong{font-size:14px;color:var(--ink)}.picker-copy small{font-size:10px;color:#667085;font-weight:500}.picker-chevron{font-size:18px;color:#475467;text-align:right}.picker-menu{position:absolute;z-index:50;top:calc(100% + 8px);right:-10px;width:300px;max-height:310px;overflow:auto;padding:6px;background:#fff;border:1px solid #e4e7ec;border-radius:14px;box-shadow:0 18px 45px rgba(16,24,40,.18)}.picker-item{width:100%;display:grid;grid-template-columns:40px 1fr 20px;align-items:center;gap:10px;padding:9px;border:0;border-bottom:1px solid #f2f4f7;background:#fff;text-align:left;cursor:pointer}.picker-item:last-child{border-bottom:0}.picker-item:hover{background:#f9fafb}.picker-item.selected{background:#f5f3f7}.picker-item .picker-icon{width:36px;height:36px}.picker-item .picker-copy strong{font-size:15px}.picker-item .picker-copy small{font-size:12px}.picker-check{visibility:hidden;color:var(--blue2);font-weight:800}.picker-item.selected .picker-check{visibility:visible}.currency-select>.picker{width:100%}.asset-network-select label{position:relative}.asset-network-select label>.picker{min-width:0}
.trade-row{grid-template-columns:minmax(0,1fr) 195px;overflow:visible;position:relative}.currency-select{border-radius:0 12px 12px 0}.asset-network-select{border-radius:0 12px 12px 0}.asset-network-select label{display:block;padding:3px 10px}.asset-network-select label>span{display:none}.asset-network-select label>.picker{width:100%;min-width:0}.asset-network-select .picker-button{min-height:34px}.asset-network-select .picker-icon{width:28px;height:28px;font-size:14px}.asset-network-select .picker-copy strong{font-size:12px}.asset-network-select .picker-copy small{font-size:9px}.picker-icon{display:flex!important;align-items:center!important;justify-content:center!important;place-items:center!important;padding:0!important;margin:0!important;text-align:center!important;line-height:1!important;vertical-align:middle;overflow:hidden;flex:0 0 auto}.picker-icon.fiat{background:#f2f4f7;color:#344054;font-family:Inter,ui-sans-serif,system-ui,sans-serif;font-size:10px;font-weight:800;letter-spacing:-.04em}.picker-icon.asset{background:#e8f8f3;color:#079455}.picker-icon.network{background:#eaf0ff;color:#3538cd}.picker-item .picker-icon{display:flex!important;width:38px;height:38px;min-width:38px;min-height:38px}.picker-button .picker-icon{min-width:32px;min-height:32px}.asset-network-select .picker-button .picker-icon{min-width:28px;min-height:28px}
@media(max-width:900px){.topbar nav{display:none}.wallet-hero{grid-template-columns:1fr;padding-top:45px;gap:35px}.hero h1{font-size:43px}.how ol,.safety-grid{grid-template-columns:1fr}.safety{grid-template-columns:1fr;gap:25px}.trust-row{gap:12px}.fund-card{padding:20px}.wallet-actions{grid-template-columns:1fr}footer{display:block}footer nav{margin-top:14px;flex-wrap:wrap}}

/* ---- 语言切换。英文站在 /，繁体站在 /zh/，切换就是普通链接 ---- */
/* 页面只渲染一种语言，不再需要靠 CSS 藏掉另一半 */
.lang-toggle{display:flex;border:1px solid #d0d5dd;border-radius:8px;overflow:hidden;margin-left:14px;flex:none}
.lang-toggle a{background:#fff;color:#475467;font-size:12px;font-weight:700;padding:7px 11px;line-height:1;text-decoration:none}
.lang-toggle a.on{background:var(--blue2);color:#fff}
.lang-toggle a+a{border-left:1px solid #d0d5dd}
@media(max-width:900px){.lang-toggle{margin-left:auto}}