:root{--bg: #f8fafb;--card: #fff;--ink: #020817;--muted: #64748b;--line: #eef2f6;--border: #e2e8f0;--field: #f6f7f8;--primary: #00a4d6;--primary-deep: #0089b5;--primary-soft: #e9f7fb;--primary-line: #bde6f3;--price: #f97316;--price-bg: #fff7ed;--price-line: #fed7aa;--danger: #b42318;--ok: #059669;--shadow: 0 1px 3px rgba(0, 0, 0, .1), 0 1px 2px -1px rgba(0, 0, 0, .1);--tint: linear-gradient(137deg, rgba(83, 239, 222, .1) 0%, rgba(255, 255, 255, 0) 26%, rgba(255, 255, 255, 0) 70%, rgba(0, 164, 214, .13) 100%)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.5}h1,h2,h3,p{margin:0}h2{font-size:18px;font-weight:700;line-height:1.3}h3{font-size:18px}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-deep)}button{font-family:inherit;cursor:pointer}button:disabled{cursor:default}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.num{font-variant-numeric:tabular-nums}.muted{color:var(--muted)}.small{font-size:13px}.col{display:flex;flex-direction:column;gap:4px;min-width:0}.wrap{max-width:1288px;margin:0 auto;padding-inline:24px}.page{padding-block:24px;display:flex;flex-direction:column;gap:24px}.card{background:var(--tint),var(--card);border-radius:5px;padding:16px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px;min-width:0}.block{border-radius:12px;background:#17171708;padding:16px 18px;display:flex;flex-direction:column;gap:10px}.block-title{font-size:14px}.tile{width:36px;height:36px;flex-shrink:0;border:1px solid var(--primary-line);border-radius:7px;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center}.tile.big{width:44px;height:44px;border-radius:5px}.top{background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.testnet{display:flex;align-items:center;justify-content:center;gap:6px;background:#f97316;color:#fff;text-align:center;font-size:13px;font-weight:600;line-height:1.5;padding:6px 16px}.testnet svg{flex:none}.top-row{min-height:56px;display:flex;flex-wrap:wrap;align-items:center;gap:8px 28px}.brand{display:flex;align-items:center;gap:10px;margin-right:auto;color:var(--ink);font-size:18px;font-weight:700}.brand:hover{color:var(--ink)}.mark{width:32px;height:32px;display:block;flex:none}.top-bot{min-height:36px;padding:0 22px;border-radius:5px;background:var(--primary);color:#fff;font-size:14px;font-weight:500;display:flex;align-items:center;gap:8px}.top-bot:hover{background:var(--primary-deep);color:#fff}.lang{height:36px;padding:0 10px;border:1px solid var(--border);border-radius:5px;background:var(--card);color:#334155;font-size:13px;display:flex;align-items:center;gap:6px}.lang-wrap{position:relative}.lang .caret{color:var(--muted);transition:transform .15s}.lang .caret.up{transform:rotate(180deg)}.lang-menu{position:absolute;z-index:40;top:calc(100% + 8px);right:0;min-width:148px;margin:0;padding:6px;list-style:none;border:1px solid var(--line);border-radius:12px;background:var(--card);box-shadow:0 6px 28px #1118272e}.lang-menu button{width:100%;height:40px;padding:0 10px;border:0;border-radius:8px;background:none;color:var(--ink);font-size:14px;display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer}.lang-menu button:hover{background:var(--field)}.lang-menu button.on{color:var(--primary);font-weight:700}#app{min-height:100vh;display:flex;flex-direction:column}#app>main{flex:1;width:100%}.foot{background-color:#05070a;background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);background-size:28px 28px;color:#cbd5e1;font-size:13px}.foot-row{padding-block:16px;display:grid;grid-template-columns:2fr 1fr 1.4fr;gap:16px 40px}.foot-col{display:flex;flex-direction:column;align-items:flex-start;gap:6px;min-width:0}.foot-label{color:#64748b;font-size:12px}.foot a,.foot button{padding:0;border:0;background:none;color:#e2e8f0;font-size:13px;text-align:left}.foot a:hover,.foot button:hover{color:var(--primary)}.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:500}.btn{min-height:42px;padding:0 22px;border:0;border-radius:5px;background:var(--primary);color:#fff;font-size:15px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:8px;text-align:center}.btn:hover{background:var(--primary-deep);color:#fff}.btn:disabled{background:#7fd1ea}.btn.small{min-height:36px;font-size:14px;border-radius:5px}.btn.outline{background:var(--primary-soft);border:1px solid var(--primary-line);color:var(--primary-deep)}.ghost{min-height:30px;padding:0 12px;border:1px solid var(--border);border-radius:5px;background:#fff;color:var(--ink);font-size:12px}.ghost:disabled{color:#a9b2c3}.ghost.full{width:100%}.link{padding:0;border:0;background:none;color:var(--primary);font-size:13px;min-height:24px;text-align:left}.link.quiet{color:var(--muted)}.link.quiet:hover{color:var(--primary)}.chips{display:grid;gap:8px}.chips.five{grid-template-columns:repeat(5,minmax(0,1fr))}.chips.six{grid-template-columns:repeat(6,minmax(0,1fr))}.chip{position:relative}.chip-tag{position:absolute;right:-4px;top:-9px;padding:0 6px;border-radius:8px;font-size:11px;font-weight:700;line-height:16px;color:#fff;pointer-events:none}.chip-tag.best{background:var(--ok)}.chip-tag.more{background:#c2620c}.pricier{border-radius:5px;border:1px solid var(--price-line);background:var(--price-bg);color:var(--price);padding:8px 12px;font-size:13px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 12px}.pricier .link{font-weight:700}.more-wrap{position:relative;display:flex}.more-wrap>.chip{width:100%}.pop{position:absolute;z-index:20;top:calc(100% + 10px);right:0;width:272px;max-width:calc(100vw - 64px);padding:10px 12px 6px;border:1px solid var(--line);border-radius:12px;background:var(--card);box-shadow:0 6px 28px #1118272e}.pop:before{content:"";position:absolute;top:-7px;right:28px;width:12px;height:12px;border-left:1px solid var(--line);border-top:1px solid var(--line);background:var(--card);transform:rotate(45deg)}.pop-label{position:relative;margin:2px 0 4px;font-size:13px;color:var(--muted)}.pop-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;margin-bottom:6px}.cell{height:36px;border:0;border-radius:8px;background:none;color:var(--ink);font-size:15px;cursor:pointer}.cell:hover{background:var(--field)}.cell.on{background:var(--primary);color:#fff;font-weight:700}.chips.flow{grid-template-columns:repeat(auto-fill,minmax(84px,1fr))}.chip{height:36px;padding:0 4px;border:1px solid var(--border);border-radius:5px;background:#fff;color:var(--ink);font-size:14px;font-weight:500;box-shadow:0 1px 2px #0000000d}.chip:hover{border-color:var(--primary-line)}.chip.on{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-deep);font-weight:700}.err{color:var(--danger);font-size:14px;word-break:break-all}.warn{color:var(--price);font-size:14px;word-break:break-all}.hint{font-size:12px;color:var(--muted)}.hint b{color:var(--price)}.hero{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,2fr);gap:14px}.info{gap:14px}.info-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px 16px;padding-inline:2px;font-size:13px;color:var(--muted)}.pool{display:flex;align-items:center;gap:6px}.pool svg{color:var(--primary)}.pool-note{margin-left:8px}.pool b{font-size:20px;color:var(--primary)}.price-box{flex:1;justify-content:space-evenly;gap:12px}@media(min-width:981px){.panel{min-height:650px}.panel.is-flash{justify-content:space-between}}.price-box h1{font-size:16px;font-weight:500}.price-box h1 b{margin-inline:2px;font-size:24px;color:var(--primary)}.price{display:flex;flex-wrap:wrap;align-items:baseline;gap:0 3px;color:var(--price)}.price .approx{margin-right:4px;color:var(--muted)}.price b{font-size:30px;line-height:1.1}.price>small{font-size:14px;font-weight:700}.price-unit{margin:0 14px 0 6px;color:var(--muted);font-size:14px}.compare-title{display:flex;align-items:center;gap:12px;font-size:14px;font-weight:500}.compare-title:after{content:"";flex:1;border-top:1px solid var(--border)}.compare{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.compare-item{display:flex;align-items:center;gap:12px}.compare-num{color:var(--primary);font-size:16px}.compare-num small{color:var(--muted);font-size:11px}.quick{flex-direction:row;flex-wrap:wrap;gap:4px 22px}.how-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.how-steps li{display:flex;gap:10px;min-width:0}.how-text{display:flex;flex-direction:column;gap:2px;min-width:0;font-size:12px}.how-text b{font-size:13px;font-weight:500}.how-no{width:24px;height:24px;flex-shrink:0;border:1px solid var(--primary-line);border-radius:5px;background:var(--primary-soft);color:var(--primary-deep);font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center}.support{gap:4px;font-size:13px}.support-icon{margin-right:6px;color:var(--primary);vertical-align:middle}.channel{margin-top:auto;padding-inline:4px}.panel{position:relative}.panel-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px}.panel-head h2{padding-left:8px;border-left:3px solid var(--primary);line-height:1.2}.tabs{display:flex;gap:20px}.tab{min-height:32px;display:flex;align-items:center;padding:0;border:0;border-bottom:2px solid transparent;background:none;font:inherit;font-size:13px;color:var(--muted);cursor:pointer}.tab.on{color:var(--primary);border-bottom:2px solid var(--primary)}.fill-switch{margin-left:auto;white-space:nowrap}.addr-tools{display:flex;gap:8px}.addr-tools .ghost{display:inline-flex;align-items:center;gap:4px}.book-wrap{position:relative;display:flex}.book-pop{left:calc(-1 * var(--shift, 0px));right:auto;width:320px;padding:0}.book-pop:before{left:calc(28px + var(--shift, 0px));right:auto}@media(max-width:600px){.book-wrap{position:static}.book-pop{top:auto;left:12px;right:12px;width:auto;max-width:none;margin-top:40px}.book-pop:before{display:none}}.addr-group,.addr-group textarea{flex:1}.book-head{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;border-bottom:1px solid var(--border)}.book-ops{display:flex;gap:8px}.book-list{max-height:240px;overflow-y:auto;padding:6px}.book-row{display:flex;align-items:center;gap:4px}.book-addr{flex:1;min-width:0;padding:7px 8px;border:0;border-radius:5px;background:none;color:var(--ink);font-size:12px;text-align:left;word-break:break-all;cursor:pointer}.book-addr:hover{background:var(--field)}.book-addr.on{color:var(--primary)}.book-del{width:28px;height:28px;flex-shrink:0;display:flex;align-items:center;justify-content:center;border:0;border-radius:5px;background:none;color:var(--muted);cursor:pointer}.book-del:hover{background:var(--field);color:var(--danger)}.book-empty{padding:56px 12px;text-align:center;font-size:14px}.flash-table{border:1px solid var(--border);border-radius:5px;overflow:hidden}.flash-row{min-height:38px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:2px 12px;padding:6px 14px;font-size:13px}.flash-row+.flash-row{border-top:1px solid var(--border)}.flash-row b{color:var(--primary);font-size:14px}.flash-row.flash-cap{justify-content:center;background:var(--field);font-size:12px}.flash-notes{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:6px;font-size:12px;line-height:1.6}.flash-warn{color:var(--danger)}.flash-lead b,.flash-notes li>b:not(.flash-warn){color:var(--price)}.field-group{display:flex;flex-direction:column;gap:8px}.label-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 12px}.label-row label,.label-row .label{font-weight:700}.stepper{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.stepper b{font-size:18px;color:var(--ink)}.square{width:38px;height:36px;border:1px solid var(--border);border-radius:5px;background:#fff;color:var(--ink);font-size:16px}.stepper input{width:120px;height:36px;border:1px solid var(--border);border-radius:3px;padding:0 12px;font-size:14px;font-family:inherit;color:var(--ink)}.panel textarea{width:100%;border:1px solid var(--border);border-radius:3px;padding:8px 12px;font-size:13px;line-height:1.5;font-family:inherit;color:var(--ink);resize:vertical}.summary{border-radius:12px;background:#17171708;padding:4px 14px}.summary .row{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px}.summary .row>:last-child{text-align:right}.res-v{color:var(--muted)}.res-v b{font-size:15px;font-weight:500;color:var(--ink)}.summary .total{min-height:44px;border-top:1px solid var(--border)}.due{color:var(--primary);display:flex;flex-wrap:wrap;align-items:baseline;justify-content:flex-end;gap:2px 10px}.due .or{color:var(--muted);font-size:14px}.due b{font-size:18px}.balance{font-size:13px;color:var(--ok)}.amounts{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:10px 12px}.amount{min-width:0;border-radius:12px;background:var(--price-bg);border:1px solid var(--price-line);padding:10px 12px;display:flex;flex-direction:column;gap:8px;color:var(--price)}.amount-v{white-space:nowrap}.amount b{font-size:22px}.payto{padding:12px;border-radius:5px;background:var(--field);display:flex;align-items:center;gap:12px}.payto img{flex:none;border-radius:5px;background:#fff}.payto-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}.address{padding:7px 8px;border:1px solid var(--border);border-radius:5px;background:#fff;font-size:12px;word-break:break-all}.waiting{display:flex;align-items:center;gap:8px;font-size:14px}.dot{width:8px;height:8px;border-radius:4px;background:var(--primary);animation:pulse 1.2s ease-in-out infinite}@keyframes pulse{50%{opacity:.25}}@media(prefers-reduced-motion:reduce){.dot{animation:none}html{scroll-behavior:auto}}.done{padding:24px 0 8px;display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center}.done svg{color:var(--ok)}.buy-wrap{position:relative;display:flex;flex-direction:column}.save-tag{position:absolute;right:-10px;top:-22px;padding:6px 14px 6px 12px;border-radius:8px 22px 22px 8px;background:linear-gradient(135deg,#ffd84d,#f59a23);color:#7a3b00;box-shadow:0 4px 10px #7a3b0040;display:flex;flex-direction:column;align-items:center;line-height:1.1;pointer-events:none;transform-origin:100% 50%;animation:swing 1.6s ease-in-out infinite}.save-tag:after{content:"";position:absolute;right:6px;top:50%;width:6px;height:6px;margin-top:-3px;border-radius:3px;background:#fff}.save-tag small{font-size:11px;font-weight:700;letter-spacing:.06em}.save-tag b{font-size:18px;color:#fff;text-shadow:0 1px 2px rgba(122,59,0,.55);padding-right:8px}@keyframes swing{0%,to{transform:rotate(-12deg)}50%{transform:rotate(-2deg)}}@media(prefers-reduced-motion:reduce){.save-tag{animation:none;transform:rotate(-8deg)}}.pending{border-radius:12px;border:1px solid var(--price-line);background:var(--price-bg);padding:10px 14px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 12px;font-size:14px}.pending>span{display:flex;align-items:center;gap:8px}.mask{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;padding:16px;background:#11182780;display:flex;align-items:center;justify-content:center}.dialog{position:relative;width:100%;max-width:500px;max-height:100%;overflow-y:auto;border-radius:5px;background:var(--card);padding:20px 22px 22px;box-shadow:0 16px 48px #1118274d;display:flex;flex-direction:column;gap:14px}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.dialog-head h3{font-size:19px}.close{width:40px;height:40px;margin-right:-8px;border:0;border-radius:5px;background:none;color:var(--ink);display:flex;align-items:center;justify-content:center;cursor:pointer}.close:hover{background:var(--field)}.addr-tag{margin-left:8px;padding:1px 6px;border-radius:6px;background:var(--field);color:var(--danger);font-size:12px}.addr-list{max-height:136px;overflow-y:auto;border-radius:12px;background:var(--field);padding:10px 14px;font-size:14px;line-height:1.9;word-break:break-all}.dialog .big{font-size:20px}.rows .row{min-height:48px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px}.rows .row>:last-child{text-align:right}.pay-ways{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.way{min-height:60px;padding:8px 12px;border:1px solid var(--primary);border-radius:12px;background:var(--primary);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;cursor:pointer}.way b{font-size:16px}.way small{font-size:12px;opacity:.9}.way+.way{background:var(--primary-soft);border-color:var(--primary-line);color:var(--primary-deep)}.way:disabled{opacity:.6;cursor:default}.toast{position:absolute;left:50%;bottom:18px;transform:translate(-50%);padding:8px 16px;border-radius:5px;background:#111827;color:#fff;font-size:14px;white-space:nowrap}.sec{padding:28px 32px 32px;gap:20px}.sec-head{display:flex;align-items:center;gap:12px}.faq-page{max-width:820px;display:flex;flex-direction:column;gap:12px}.faq-page .sec-head{margin-bottom:8px}.faq-title{margin:0;font-size:22px}.faq-item{display:flex;gap:14px;padding:18px 20px;border:1px solid var(--border);border-radius:8px;background:var(--card)}.faq-no{flex:none;width:26px;height:26px;border-radius:50%;background:var(--field);color:var(--muted);font-size:13px;font-weight:700;line-height:26px;text-align:center}.faq-body{min-width:0}.faq-body h2{margin:0 0 6px;font-size:16px;font-weight:700;line-height:26px}.faq-body p{margin:0;color:#334155;font-size:14px;line-height:1.8}.faq-item.on{border-color:var(--primary);background:var(--primary-soft);box-shadow:inset 4px 0 0 var(--primary)}.faq-item.on .faq-no{background:var(--primary);color:#fff}.faq-item.on h2{color:var(--primary-deep)}section[id]{scroll-margin-top:72px}@media(min-width:981px){.tg-page>.card{min-height:650px}}.tg-intro h1{font-size:26px;line-height:1.3}.tg-intro p{margin:0}.tg-what{flex:1}.tg-features{flex:1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-content:space-evenly;gap:16px 20px}.tg-feature b{font-size:15px}.tg-feature .small{font-size:13px;line-height:1.6}.tg-feature{display:flex;gap:12px;min-width:0}.tg-feature .col{gap:4px}.tg-open{align-items:center;justify-content:center;gap:14px;text-align:center}.tg-open img{border:1px solid var(--border);border-radius:8px;padding:8px;background:#fff;box-sizing:content-box}.tg-open .btn{width:100%;max-width:300px}.tg-name{font-size:18px}.cost{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}.cost-item{border-radius:8px;border:1px solid var(--border);background:var(--card);padding:12px 16px;display:flex;flex-direction:column;gap:2px;font-size:13px}.cost-item.rent{background:var(--price-bg);border:1px solid var(--price-line)}.cost-item.rent .cost-num{color:var(--price)}.cost-num b{font-size:28px;line-height:1.15}@media(max-width:980px){.hero{grid-template-columns:minmax(0,1fr)}}@media(max-width:760px){.top-row{padding-block:8px;gap:0 12px;justify-content:space-between}}@media(max-width:600px){.wrap{padding-inline:16px}.chip{font-size:13px;padding:0 2px;white-space:nowrap}.chips.six{grid-template-columns:repeat(3,minmax(0,1fr))}.save-tag{right:-6px}.dialog{padding:18px 16px}.how-steps{grid-template-columns:minmax(0,1fr)}.card,.sec{padding:16px}.block{padding:14px}.foot-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 24px}.foot-col:first-child{grid-column:1 / -1;flex-direction:row;align-items:center;gap:12px}#buy-addr::placeholder{font-size:12px}.tg-features{grid-template-columns:minmax(0,1fr)}.tg-open img,.tg-scan,.payto img{display:none}.amounts{grid-template-columns:minmax(0,1fr)}.amounts>.muted{text-align:center}.top-bot{padding:0 10px}.top-bot span{display:none}}