#app{min-height:100vh}:root{--ink:#12211d;--muted:#5e746e;--faint:#9db3ad;--paper:#f4f8f6;--panel:#fff;--edge:#e0ebe7;--edge-strong:#c3d7d1;--accent-pale:#e7f0ed;--brand:#2f7061;--brand-soft:#93c2b6;--brand-deep:#163f38;--brand-text:#163f38;--brand-hover:#265b4f;--success:#2fbf9b;--warning:#e2a03f;--danger:#e05248;--danger-pale:#fdf0ee;--font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color-scheme:light}body{margin:0;background-color:var(--paper)!important;background-image:linear-gradient(rgba(23,74,66,.085) 1px,transparent 0),linear-gradient(90deg,rgba(23,74,66,.085) 1px,transparent 0);background-size:26px 26px;color:var(--ink);font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-moz-selection{background:#cfe3dd;color:var(--ink)}::selection{background:#cfe3dd;color:var(--ink)}a{color:var(--brand-deep);text-decoration:none}a:hover{color:var(--brand)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{min-height:40px;background:rgba(23,74,66,.3);background-clip:padding-box;border:3px solid transparent;border-radius:999px}::-webkit-scrollbar-thumb:hover{background:rgba(23,74,66,.55);background-clip:padding-box}::-webkit-scrollbar-button{display:none}.spec{font-family:var(--font-mono);font-size:10px;font-weight:400;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-text)}.spec.is-faint{color:var(--faint);letter-spacing:.1em}.cut{-webkit-clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,10px 100%,0 calc(100% - 10px));clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,10px 100%,0 calc(100% - 10px))}.cut-sm{-webkit-clip-path:polygon(0 0,calc(100% - 7px) 0,100% 7px,100% 100%,7px 100%,0 calc(100% - 7px));clip-path:polygon(0 0,calc(100% - 7px) 0,100% 7px,100% 100%,7px 100%,0 calc(100% - 7px))}.scale-rule{height:5px;background-image:repeating-linear-gradient(90deg,rgba(23,74,66,.45) 0 1px,transparent 1px 40px),repeating-linear-gradient(90deg,rgba(23,74,66,.2) 0 1px,transparent 1px 8px);background-size:auto 5px,auto 2.5px;background-repeat:repeat-x;-webkit-mask-image:linear-gradient(90deg,transparent,#000 14%,#000 86%,transparent);mask-image:linear-gradient(90deg,transparent,#000 14%,#000 86%,transparent)}.topbar{position:sticky;top:0;z-index:39;border-bottom:1px solid var(--edge);background:hsla(0,0%,100%,.95);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.topbar-inner{gap:12px;height:56px;max-width:1200px;margin:0 auto;padding:0 16px}.topbar-brand,.topbar-inner{display:flex;align-items:center}.topbar-brand{gap:10px;min-width:0}.topbar-brand img{width:32px;height:32px;flex:none;-o-object-fit:contain;object-fit:contain;display:block}.brand-word{font-size:15px;font-weight:600;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}.topbar-right{display:flex;align-items:center;gap:8px;margin-left:auto}.ctrl{display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 12px;border:1px solid var(--edge-strong);background:var(--panel);color:var(--ink);font-family:inherit;font-size:12.5px;line-height:1;white-space:nowrap;cursor:pointer;transition:border-color .15s ease,color .15s ease}.ctrl:hover{border-color:var(--brand);color:var(--brand-text)}.ctrl .el-icon-arrow-down,.ctrl .el-icon-arrow-up{font-size:11px;color:var(--faint)}.ctrl:hover .el-icon-arrow-down{color:var(--brand-text)}.ctrl-lang img{width:16px;height:16px;opacity:.7}.topbar-link{padding:0 2px;font-size:12.5px;color:var(--muted)}.topbar-link:hover{color:var(--brand-text)}.wallet-btn{background:var(--brand);border-color:transparent;color:#fff;font-weight:500;-webkit-clip-path:polygon(0 0,calc(100% - 8px) 0,100% 8px,100% 100%,8px 100%,0 calc(100% - 8px));clip-path:polygon(0 0,calc(100% - 8px) 0,100% 8px,100% 100%,8px 100%,0 calc(100% - 8px))}.wallet-btn:hover{background:var(--brand-hover);color:#fff}.wallet-btn.is-connected{background:var(--panel);border-color:var(--edge-strong);color:var(--ink);font-family:var(--font-mono);font-size:12px;-webkit-clip-path:none;clip-path:none}.wallet-btn.is-connected:hover{border-color:var(--brand);color:var(--brand-text);filter:none}.wallet-btn .dot{width:6px;height:6px;flex:none;border-radius:50%;background:var(--success)}.page{max-width:1200px;margin:0 auto;padding:32px 16px 0}.page-head h1{margin:10px 0 0;font-size:32px;line-height:1.18;font-weight:600;letter-spacing:-.02em;color:var(--ink)}.page-head p{margin:12px 0 0;font-size:13.5px;line-height:1.85;color:var(--muted)}.site-footer{margin-top:40px;border-top:1px solid var(--edge);background:hsla(0,0%,100%,.7)}.site-footer-inner{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;max-width:1200px;margin:0 auto;padding:18px 16px 26px;font-size:12px;line-height:1.7;color:var(--faint)}.site-footer-inner .brand-word{font-size:13px;color:var(--muted)}.site-footer-inner a{color:var(--muted)}.site-footer-inner a:hover{color:var(--brand-text)}.footer-sites{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin-left:auto}.footer-sites a{font-size:12px;color:var(--muted)}.footer-sites a:hover{color:var(--brand-text)}.grid-main{display:grid;gap:16px;grid-template-columns:1fr;align-items:start;margin-top:26px}.card{border:1px solid var(--edge);background:var(--panel)}.card-head{display:flex;align-items:center;gap:10px;padding:11px 16px;border-bottom:1px solid var(--edge)}.card-head h2{margin:0;font-size:13.5px;font-weight:600;color:var(--ink)}.card-head .spec-code{display:grid;place-items:center;width:26px;height:26px;flex:none;border:1px solid var(--edge-strong);color:var(--brand-text)}.card-head-meta{margin-left:auto;flex:none}.card-body{padding:18px 16px}.tools-intro{margin-bottom:16px}.field-note,.tool-lead{margin:0;font-size:12px;line-height:1.75;color:var(--muted)}.mode-label{display:block;margin-bottom:10px}.mode-picker{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.mode-card{position:relative;padding:12px;border:1px solid var(--edge-strong);background:var(--panel);color:var(--ink);font:inherit;text-align:left;cursor:pointer;-webkit-clip-path:polygon(0 0,calc(100% - 7px) 0,100% 7px,100% 100%,7px 100%,0 calc(100% - 7px));clip-path:polygon(0 0,calc(100% - 7px) 0,100% 7px,100% 100%,7px 100%,0 calc(100% - 7px));transition:border-color .15s ease,background .15s ease}.mode-card:hover{border-color:var(--brand);background:#f7faf9}.mode-card.on{border-color:var(--brand);background:var(--accent-pale);box-shadow:inset 2px 0 0 var(--brand)}.mode-card b{display:block;font-size:13px;font-weight:600}.mode-card.on b{color:var(--brand-text)}.mode-card span{display:block;margin-top:5px;font-size:11.5px}.fee-line,.mode-card span{line-height:1.6;color:var(--muted)}.fee-line{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 8px;margin:10px 0 0;padding:9px 12px;border:1px dashed var(--edge-strong);border-left:3px solid var(--brand);background:#f7faf9;font-size:12.5px}.fee-line .fee-value{font-family:var(--font-mono);font-size:13px;font-weight:500;color:var(--brand-text)}.fee-line .fee-chain{display:flex;align-items:baseline;gap:8px;margin-left:auto}.fee-line .fee-chain-name{font-family:var(--font-mono);font-size:12px;color:var(--ink)}.fee-hint{margin:6px 0 0;font-size:11.5px;line-height:1.7;color:var(--muted)}.field-grid{display:grid;gap:12px 14px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.field-grid .span-2{grid-column:1/-1}.field-grid .span-half{grid-column:span 2}.group{margin-top:16px;padding-top:16px;border-top:1px dashed var(--edge)}.group>.spec{display:block;margin-bottom:10px}.code-meta{gap:4px 16px;margin-bottom:10px;font-family:var(--font-mono);font-size:11px;color:var(--muted)}.code-actions,.code-meta{display:flex;flex-wrap:wrap}.code-actions{gap:8px}.result{display:flex;align-items:center;gap:10px;margin-top:14px;padding:10px 12px;border:1px solid var(--edge);border-left:3px solid var(--success);background:#f7fdfb}.result code{min-width:0;flex:1;font-family:var(--font-mono);font-size:12px;color:var(--ink);word-break:break-all;cursor:pointer}.result .el-icon-document-copy{flex:none;font-size:14px;color:var(--faint);cursor:pointer}.result .el-icon-document-copy:hover{color:var(--brand-text)}.info-list{list-style:none;margin:0 0 14px;padding:0}.info-list li{position:relative;padding:8px 0 8px 18px;border-bottom:1px dashed var(--edge);font-size:12.5px;line-height:1.65;color:var(--muted)}.info-list li:last-child{border-bottom:0}.info-list li:before{position:absolute;left:0;top:7px;font-weight:600}.info-list li.yes:before{content:"✓";color:var(--success)}.info-list li.no:before{content:"×";color:var(--danger)}.note{margin:0 0 10px;padding:11px 13px;border:1px dashed var(--edge-strong);background:#f7faf9;font-size:12px;line-height:1.75;color:var(--muted)}.note:last-child{margin-bottom:0}.note.is-brand{border-style:solid;border-left:3px solid var(--brand);color:var(--ink)}.tools-card{margin-top:16px}.tool-grid{display:grid;gap:16px 20px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.tool{display:flex;flex-direction:column;padding-top:14px;border-top:1px dashed var(--edge)}.tool .el-button{align-self:flex-start;margin-top:auto}.tool h3{display:flex;align-items:center;gap:8px;margin:0 0 6px;font-size:13px;font-weight:600;color:var(--ink)}.tool .el-input,.tool .tool-lead{margin-bottom:10px}.state-panel{margin-top:14px;padding:12px 14px;border:1px solid var(--edge);border-left:2px solid var(--brand-soft);background:var(--paper)}.state-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.state-refresh{padding:0;border:0;background:none;color:var(--brand-deep);font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;cursor:pointer}.state-refresh:disabled{color:var(--faint);cursor:default}.state-note{margin:8px 0 0;font-size:12px;line-height:1.7;color:var(--muted)}.state-note.is-bad{color:var(--danger)}.state-note.is-advice{margin-top:10px;padding-top:8px;border-top:1px dashed var(--edge);color:var(--brand-text)}.state-list{display:grid;gap:6px 18px;margin:10px 0 0;padding:0;list-style:none;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.state-list li{display:flex;align-items:baseline;gap:8px;font-size:12px}.state-list b{font-family:var(--font-mono);font-size:12px;font-weight:500;color:var(--ink);word-break:break-all}.state-list b.is-faint{color:var(--faint)}.state-list b.is-me{color:var(--success)}.state-list b.is-warn{color:var(--warning)}.state-list b i{margin-left:4px;font-style:normal;color:var(--faint)}.support-fab{position:fixed;right:20px;bottom:24px;z-index:30;display:grid;place-items:center;width:46px;height:46px;padding:0;border:1px solid var(--edge-strong);background:var(--panel);cursor:pointer;-webkit-clip-path:polygon(0 0,calc(100% - 9px) 0,100% 9px,100% 100%,9px 100%,0 calc(100% - 9px));clip-path:polygon(0 0,calc(100% - 9px) 0,100% 9px,100% 100%,9px 100%,0 calc(100% - 9px));transition:border-color .15s ease,transform .15s ease}.support-fab:hover{border-color:var(--brand);transform:translateY(-2px)}.support-fab img{width:26px;height:26px;display:block;opacity:.75}.support-fab:hover img{opacity:1}.dialog-body{text-align:left;font-size:13px;line-height:1.8;color:var(--muted)}.dialog-body .qr{display:block;width:180px;max-width:60%;margin:14px 0;border:1px solid var(--edge)}.dialog-body .addr{display:flex;align-items:center;gap:8px;padding:9px 11px;border:1px solid var(--edge);background:var(--paper);font-family:var(--font-mono);font-size:11.5px;line-height:1.6;color:var(--ink);word-break:break-all}.dialog-body .addr i{flex:none;color:var(--faint);cursor:pointer}.dialog-body .addr i:hover{color:var(--brand-text)}.seo-article{margin-top:24px;border:1px solid var(--edge);background:var(--panel)}.seo-article .el-collapse,.seo-article .el-collapse-item__header,.seo-article .el-collapse-item__wrap{border:0!important;background:transparent!important}.seo-article .el-collapse-item__header{height:46px!important;padding:0 14px!important;gap:10px;font-family:inherit;font-size:13.5px;font-weight:500;letter-spacing:0;text-transform:none;color:var(--ink)!important}.seo-article .el-collapse-item__header:hover{background:var(--accent-pale)!important}.seo-article .el-collapse-item__content{padding:0!important}.seo-panel-body{padding:0 14px 18px}.seo-panel-title{font-size:13.5px;font-weight:600;color:var(--ink)}.seo-article h2{margin:28px 0 0;font-size:15px}.seo-article h2,.seo-article h3{font-weight:600;color:var(--ink)}.seo-article h3{margin:16px 0 0;font-size:13.5px}.seo-article p{margin:8px 0 0;font-size:13.5px;line-height:1.85;color:var(--muted)}.seo-article .seo-lead{margin-top:0;font-size:14.5px;color:var(--ink)}.seo-facts{max-width:720px;margin-top:12px}.seo-facts table{width:100%;border-collapse:collapse}.seo-facts td,.seo-facts th{padding:7px 0;border-top:1px solid var(--edge);font-size:12.5px;line-height:1.6;text-align:left;vertical-align:top}.seo-facts th{width:34%;font-weight:500;color:var(--muted)}.seo-facts td{color:var(--ink)}.seo-steps{margin:10px 0 0;padding-left:20px;list-style:decimal}.seo-steps li{margin-top:6px;font-size:13.5px;line-height:1.8;color:var(--muted)}.seo-related{display:flex;flex-direction:column;gap:6px;margin:10px 0 0;padding:0;list-style:none}.seo-related a{font-size:13px;color:var(--brand-text)}.el-input__inner,.el-textarea__inner{background:var(--panel)!important;color:var(--ink)!important;border:1px solid var(--edge-strong)!important;border-left:2px solid var(--brand)!important;border-radius:0!important;font-family:inherit}.el-input__inner:hover,.el-textarea__inner:hover{border-color:var(--edge-strong)!important;border-left-color:var(--brand-deep)!important}.el-input__inner:focus,.el-textarea__inner:focus{border-color:var(--brand)!important;border-left-color:var(--brand-deep)!important;outline:none!important}.el-input__inner::-moz-placeholder,.el-textarea__inner::-moz-placeholder{color:var(--faint)!important}.el-input__inner::placeholder,.el-textarea__inner::placeholder{color:var(--faint)!important}.el-input__suffix,.el-input__suffix-inner{color:var(--faint)}.el-form-item__label{padding:0!important;color:var(--muted)!important;font-family:var(--font-mono);font-size:11px!important;line-height:18px!important;letter-spacing:.04em}.el-form-item{margin-bottom:14px}.el-button{border-radius:0!important;font-family:inherit;font-size:13px!important;-webkit-clip-path:polygon(0 0,calc(100% - 7px) 0,100% 7px,100% 100%,7px 100%,0 calc(100% - 7px));clip-path:polygon(0 0,calc(100% - 7px) 0,100% 7px,100% 100%,7px 100%,0 calc(100% - 7px))}.el-button--primary{background:var(--brand)!important;border:0!important;color:#fff!important;font-weight:500}.el-button--primary:focus,.el-button--primary:hover{background:var(--brand-hover)!important;color:#fff!important}.el-button.is-disabled,.el-button.is-disabled:focus,.el-button.is-disabled:hover{cursor:not-allowed}.el-button--primary.is-disabled,.el-button--primary.is-disabled:focus,.el-button--primary.is-disabled:hover,.el-button.is-disabled,.el-button.is-disabled:focus,.el-button.is-disabled:hover{background:#f1f5f3!important;border:1px solid var(--edge)!important;color:var(--faint)!important}.el-button--default{background:var(--panel)!important;border:1px solid var(--edge-strong)!important;color:var(--ink)!important}.el-button--default:hover{border-color:var(--brand)!important}.el-button--default:hover,.el-button--text{color:var(--brand-text)!important}.el-button--text:hover{color:var(--brand)!important}.btn-block{width:100%;max-width:420px;height:44px;margin-top:16px}.btn-tool{min-width:132px;height:38px}.el-collapse{border-top:1px solid var(--edge)!important;border-bottom:1px solid var(--edge)!important}.el-collapse-item__header{height:44px!important;padding:0!important;border-bottom:0!important;background:transparent!important;color:var(--ink)!important;font-family:var(--font-mono);font-size:11px!important;letter-spacing:.12em;text-transform:uppercase}.el-collapse-item__header.is-active{border-bottom-color:var(--edge)!important}.el-collapse-item__arrow{color:var(--faint)!important;font-weight:400}.el-collapse-item__wrap{border-bottom:0!important;background:transparent!important}.el-collapse-item__content{padding-bottom:16px!important;color:var(--muted);font-size:12.5px}.el-dropdown-menu,.el-popper,.el-select-dropdown{background:var(--panel)!important;border:1px solid var(--edge-strong)!important;border-radius:0!important}.el-dropdown-menu{padding:4px!important}.el-dropdown-menu__item,.el-select-dropdown__item{border-radius:0!important;color:var(--muted)!important;font-size:12.5px!important;line-height:30px!important}.el-dropdown-menu__item:focus,.el-dropdown-menu__item:not(.is-disabled):hover,.el-select-dropdown__item.hover,.el-select-dropdown__item:hover{background:var(--accent-pale)!important;color:var(--brand-text)!important}.el-select-dropdown__item.selected{color:var(--brand-text)!important;font-weight:400}.el-popper .popper__arrow,.el-popper .popper__arrow:after{display:none!important}@keyframes panel-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}.el-dropdown-menu{animation:panel-in .14s ease-out}@media (prefers-reduced-motion:reduce){.el-dropdown-menu{animation:none}}.el-dialog{background:var(--panel)!important;border:1px solid var(--edge)!important;border-radius:0!important;box-shadow:0 24px 48px rgba(15,55,48,.2)!important}.el-dialog__header{padding:16px 20px 14px!important;border-bottom:1px solid var(--edge)}.el-dialog__title{font-size:14px!important;font-weight:600;color:var(--ink)!important}.el-dialog__body{padding:18px 20px 22px!important;color:var(--muted);font-size:13px}.el-dialog__headerbtn .el-dialog__close{color:var(--faint)!important}.el-dialog__headerbtn:hover .el-dialog__close{color:var(--brand-text)!important}.v-modal{background:rgba(14,26,23,.45)!important}.el-message{min-width:300px;padding:12px 16px!important;border:1px solid var(--edge)!important;border-left:3px solid var(--brand)!important;border-radius:0!important;background:var(--panel)!important;box-shadow:0 14px 28px rgba(15,55,48,.15)!important}.el-message--success{border-left-color:var(--success)!important}.el-message--warning{border-left-color:var(--warning)!important}.el-message--error{border-left-color:var(--danger)!important;background:var(--danger-pale)!important}.el-message__content{color:var(--ink)!important;font-size:12.5px!important}.el-tag{border-radius:0!important;background:var(--accent-pale)!important;border-color:var(--edge)!important;color:var(--brand-text)!important}.el-loading-mask{background-color:rgba(245,249,247,.8)!important}@media (max-width:960px){.grid-main{grid-template-columns:1fr}}@media (max-width:640px){.page{padding-top:22px}.page-head h1{font-size:24px}.topbar-link{display:none}.topbar-brand img{width:28px;height:28px}.brand-word{display:none}.support-fab{right:14px;bottom:16px}}