:root{--ink:#17243a;--muted:#68788c;--line:#d8e2eb;--accent:#25679e;--accent2:#3185bd;--soft:#eff6fa;--warm:#f29a3f}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f4f7fa;color:var(--ink);font:15px/1.65 Inter,"PingFang SC","Microsoft YaHei",sans-serif}body.sms-page{--accent:#176b55;--accent2:#2a9575;--soft:#edf8f4}body.swap-page{--accent:#1c669e;--accent2:#2d84bd;--soft:#edf6fb}a{text-decoration:none;color:inherit}button,input,select{font:inherit}button,a{transition:transform .16s,box-shadow .16s,opacity .16s,border-color .16s}button:not(:disabled):active,a:active{transform:translateY(1px)}button:disabled{cursor:not-allowed;opacity:.43;filter:grayscale(.3);box-shadow:none!important}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}.nav{height:68px;border-bottom:1px solid var(--line);background:#fff}.nav .wrap{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-weight:900}.brand i{width:36px;height:36px;display:grid;place-items:center;border-radius:9px;background:var(--ink);color:#fff;font-style:normal}.back{padding:8px 13px;border:1px solid #bdccd8;border-radius:8px;color:#31526e;font-weight:850}.hero{padding:52px 0 63px;background:radial-gradient(circle at 12% 8%,#dff5ec 0,transparent 30%),radial-gradient(circle at 88% 13%,#dceaf7 0,transparent 31%),linear-gradient(145deg,#fbfdff,#edf3f8)}.service-layout{display:grid;grid-template-columns:minmax(330px,.82fr) minmax(480px,1.18fr);gap:28px;align-items:start}.product-intro,.purchase-card{border:1px solid #ccdae5;border-radius:20px;background:rgba(255,255,255,.97);box-shadow:0 22px 55px rgba(18,52,80,.1)}.product-intro{overflow:hidden}.product-visual{position:relative}.product-visual img{width:100%;height:310px;display:block;object-fit:cover}.product-visual span{position:absolute;left:18px;bottom:16px;padding:6px 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strong{color:var(--accent);font-size:20px;overflow-wrap:anywhere}.metric.good strong{color:#177254}.metric.warn strong{color:#a55c20}.result-card{margin-top:18px;padding:18px;border:1px solid #bed8e6;border-radius:13px;background:#f6fbfe}.result-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.result-head h3{margin:0}.status{padding:5px 9px;border-radius:999px;background:#fff0d9;color:#965a0d;font-size:9px;font-weight:900}.result-data{margin-top:12px;display:grid;gap:8px}.result-data>div{padding:12px;border-radius:9px;background:#fff}.result-data span{display:block;color:var(--muted);font-size:9px}.result-data strong,.result-data code{display:block;margin-top:3px;font-size:16px;overflow-wrap:anywhere}.result-data .hero-value{border:2px solid var(--accent);background:var(--soft)}.result-data .hero-value strong{color:var(--accent);font-size:25px}.code-value{letter-spacing:.08em}.result-actions{margin-top:10px;display:flex;gap:8px}.result-actions>*{flex:1}.copy-btn{min-height:36px;border:0;background:#79dfba;color:#133c30}.mode-tabs{margin-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.mode-tabs button{min-height:68px;padding:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid #c6d4df;border-radius:10px;background:#fff;color:#34546c;cursor:pointer}.mode-tabs button span{font-size:9px}.mode-tabs button strong{margin-top:3px}.mode-tabs button.active{border-color:var(--accent);background:var(--soft);color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 9%,transparent)}.direct-box{margin-top:15px;padding:18px;border:1px solid #c9ded6;border-radius:12px;background:#f0faf6}.direct-box h3{margin:3px 0}.direct-box p{color:#587164;font-size:11px}.chain-address{padding:14px;border:2px solid var(--accent);border-radius:9px;background:#fff}.chain-address code{display:block;margin-bottom:8px;overflow-wrap:anywhere;font-weight:850}.direct-rules{margin:12px 0 0;padding-left:18px;color:#617365;font-size:10px}.quote-preview{padding:17px;border:1px solid #d5ddea;border-radius:11px;background:#f7f9fc}.quote-flow{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px}.quote-flow div{padding:12px;border-radius:9px;background:#fff}.quote-flow span{display:block;color:var(--muted);font-size:9px}.quote-flow strong{font-size:19px}.quote-flow i{color:var(--accent);font-style:normal;font-weight:900}.quote-preview p{margin:10px 0 0;color:var(--muted);font-size:10px}.payment-address{border:2px solid var(--accent)!important;background:var(--soft)!important}.payment-address code{font-size:14px}.section{padding:67px 0}.section.alt{background:#eaf1f6}.section-heading{max-width:760px}.section-heading h2{margin:6px 0 8px;font-size:32px}.section-heading p{margin:0;color:var(--muted)}.content-grid,.steps{margin-top:25px;display:grid;grid-template-columns:repeat(4,1fr);gap:11px}.content-grid article,.steps article{padding:21px;border:1px solid var(--line);border-radius:12px;background:#fff}.content-grid i{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:var(--soft);color:var(--accent);font-style:normal;font-size:10px;font-weight:900}.content-grid h3,.steps h3{margin:12px 0 6px}.content-grid p,.steps p{margin:0;color:var(--muted);font-size:11px}.steps span{color:var(--accent);font-size:9px;font-weight:900}.faq details{padding:17px 0;border-bottom:1px solid var(--line)}.faq summary{font-weight:900;cursor:pointer}.faq p{color:var(--muted)}footer{padding:25px 0;background:#132b40;color:#c0d0dc}footer .wrap{display:flex;justify-content:space-between;gap:15px}footer a{color:#fff}.hidden{display:none!important}
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@media(max-width:700px){.wrap{width:min(100% - 24px,1180px)}.nav{height:60px}.hero{padding:28px 0 42px}.product-intro{display:block}.product-visual img{height:235px;min-height:0}.intro-copy,.purchase-card{padding:20px}.intro-copy h1{font-size:33px}.feature-grid,.two-fields,.metrics,.content-grid,.steps{grid-template-columns:1fr}.purchase-head{display:block}.live-pill{display:inline-block;margin-top:9px}.mode-tabs{grid-template-columns:1fr}.quote-flow{grid-template-columns:1fr}.quote-flow i{transform:rotate(90deg);text-align:center}.result-actions{display:grid}.section-heading h2{font-size:27px}footer .wrap{flex-direction:column}}
.swap-rate-cards{grid-template-columns:1fr 1fr}
@media(max-width:700px){.swap-rate-cards{grid-template-columns:1fr}}
.swap-direction-field{min-width:0;margin:0;padding:0;border:0}.swap-direction-field legend{margin-bottom:7px;color:#4f6376;font-size:10px;font-weight:900}.swap-direction-buttons{display:grid;grid-template-columns:1fr 1fr;gap:9px}.swap-direction-buttons button{min-width:0;min-height:88px;padding:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid #c6d4df;border-radius:10px;background:#fff;color:#34546c;text-align:center;cursor:pointer}.swap-direction-buttons button span,.swap-direction-buttons button small{display:block;font-size:9px}.swap-direction-buttons button strong{display:block;margin:3px 0;font-size:15px}.swap-direction-buttons button small{color:#718397}.swap-direction-buttons button.active{border-color:var(--accent);background:linear-gradient(145deg,#fff,var(--soft));color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 10%,transparent)}.swap-direction-buttons button.active small{color:var(--accent)}
@media(max-width:700px){.swap-direction-buttons{grid-template-columns:1fr 1fr}.swap-direction-buttons button{min-height:82px;padding:10px 6px}.swap-direction-buttons button strong{font-size:13px}}