:root{--bg:#f1f3f4;--surface:#fff;--ink:#1e2226;--ink-2:#5a636d;--line:#d4d9de;--line-strong:#b7bec5;--accent:#0e6b57;--accent-hover:#0b5847;--accent-ink:#fff;--accent-soft:#e2f0eb;--danger:#b3261e;--danger-hover:#93201a;--danger-soft:#fbeae8;--graphite:#1e2226;--graphite-ink:#e9edf0;--graphite-ink-2:#a3adb6;--lattice:#3fb495;--font:"PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;--r-sm:6px;--r-lg:10px;--gutter:16px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#15181b;--surface:#1c2024;--ink:#e6e9ec;--ink-2:#9aa3ad;--line:#2f353b;--line-strong:#47505a;--accent:#3fb495;--accent-hover:#5cc6a9;--accent-ink:#0b2c24;--accent-soft:#163029;--danger:#f2817a;--danger-hover:#f7a19b;--danger-soft:#3a1f1d;--graphite:#0f1214;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);min-height:100vh;color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.65}h1,h2,h3{margin:0;font-weight:600;line-height:1.3}h1{letter-spacing:.01em;font-size:1.75rem}h2{font-size:1.125rem}p{margin:0}a{color:var(--accent);text-underline-offset:.2em}a:hover{color:var(--accent-hover)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.muted{color:var(--ink-2)}.small{font-size:.875rem}.wordmark{color:inherit;letter-spacing:.02em;align-items:center;gap:10px;font-size:1.0625rem;font-weight:600;text-decoration:none;display:inline-flex}.wordmark:hover{color:inherit}.wordmark svg{flex:none}.wordmark-tld{color:var(--ink-2);font-weight:400}.auth{grid-template-columns:minmax(320px,5fr) 7fr;min-height:100vh;display:grid}.auth-brand{background:var(--graphite);color:var(--graphite-ink);flex-direction:column;justify-content:space-between;padding:40px 48px;display:flex;position:relative;overflow:hidden}.auth-brand .wordmark-tld{color:var(--graphite-ink-2)}.auth-brand>:not(.lattice){z-index:1;position:relative}.auth-tagline{max-width:14em;font-size:1.5rem;font-weight:500;line-height:1.5}.auth-tagline span{color:var(--graphite-ink-2);margin-top:12px;font-size:.9375rem;font-weight:400;display:block}.lattice{width:100%;height:100%;color:var(--lattice);position:absolute;inset:0}.lattice path{fill:none;stroke:currentColor;stroke-width:1px;stroke-opacity:.32;stroke-dasharray:1;stroke-dashoffset:0;animation:1.6s cubic-bezier(.3,.1,.2,1) both lattice-draw}.lattice circle{fill:currentColor;opacity:.85;animation:.6s ease-out 1.2s both lattice-dot}@keyframes lattice-draw{0%{stroke-dashoffset:1px}}@keyframes lattice-dot{0%{opacity:0}}.auth-main{padding:48px var(--gutter);justify-content:center;align-items:center;display:flex}.auth-form{width:100%;max-width:380px}.auth-form h1{margin-bottom:8px}.auth-form>.muted{margin-bottom:28px}.auth-alt{color:var(--ink-2);margin-top:24px;font-size:.9375rem}.auth-alt p+p{margin-top:6px}@media (width<=760px){.auth{grid-template-rows:auto 1fr;grid-template-columns:1fr}.auth-brand{min-height:148px;padding:20px var(--gutter);justify-content:space-between}.auth-tagline{font-size:1.0625rem}.auth-tagline span{display:none}.auth-main{align-items:flex-start;padding-top:32px}}.stack{flex-direction:column;gap:20px;display:flex}.field{flex-direction:column;gap:6px;display:flex}.field label{font-size:.9375rem;font-weight:500}.field-hint{color:var(--ink-2);font-size:.8125rem;line-height:1.5}.field-error{color:var(--danger);font-size:.8125rem;line-height:1.5}.input-wrap{position:relative}input[type=text],input[type=password],input[type=search],textarea,select{border:1px solid var(--line-strong);border-radius:var(--r-sm);background:var(--surface);width:100%;height:44px;color:var(--ink);font:inherit;padding:0 12px;font-size:1rem}input:hover,textarea:hover,select:hover{border-color:var(--ink-2)}input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}input[aria-invalid=true]{border-color:var(--danger)}.input-wrap input{padding-right:64px}.reveal{height:36px;color:var(--ink-2);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:4px;padding:0 10px;font-size:.875rem;position:absolute;top:4px;right:4px}.reveal:hover{color:var(--ink);background:var(--bg)}.form-error{border-radius:var(--r-sm);background:var(--danger-soft);color:var(--danger);padding:10px 12px;font-size:.9375rem}.form-success{border-radius:var(--r-sm);background:var(--accent-soft);color:var(--accent);padding:10px 12px;font-size:.9375rem}.captcha{min-height:44px}.captcha-note{color:var(--ink-2);font-size:.8125rem}.btn{border-radius:var(--r-sm);height:44px;font:inherit;cursor:pointer;white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:0 20px;font-size:1rem;font-weight:500;text-decoration:none;display:inline-flex}.btn:disabled{cursor:not-allowed;opacity:.55}.btn-primary{background:var(--accent);color:var(--accent-ink)}.btn-primary:not(:disabled):hover{background:var(--accent-hover);color:var(--accent-ink)}.btn-secondary{background:var(--surface);border-color:var(--line-strong);color:var(--ink)}.btn-secondary:not(:disabled):hover{border-color:var(--ink-2);color:var(--ink)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:not(:disabled):hover{background:var(--danger-hover)}.btn-block{width:100%}.btn-sm{height:34px;padding:0 12px;font-size:.875rem}.btn-link{height:auto;color:var(--accent);font-size:inherit;background:0 0;border:0;padding:0;font-weight:400}.btn-link.danger{color:var(--danger)}.topbar{border-bottom:1px solid var(--line);background:var(--surface)}.topbar-inner{max-width:960px;padding:0 var(--gutter);align-items:center;gap:32px;height:60px;margin:0 auto;display:flex}.nav{flex:1;gap:4px;min-width:0;display:flex}.nav a{white-space:nowrap;border-radius:var(--r-sm);color:var(--ink-2);flex:none;padding:6px 12px;font-size:.9375rem;text-decoration:none}.nav a:hover{color:var(--ink);background:var(--bg)}.nav a[aria-current=page]{color:var(--ink);background:var(--bg);font-weight:600}.topbar-user{color:var(--ink-2);align-items:center;gap:16px;font-size:.9375rem;display:flex}.page{max-width:960px;padding:40px var(--gutter) 80px;margin:0 auto}.page-narrow{max-width:640px}.page-head{margin-bottom:36px}.page-head p{margin-top:6px}.section{border-top:1px solid var(--line);padding:28px 0}.section:first-of-type{border-top:0;padding-top:0}.section>h2{margin-bottom:16px}.section-danger>h2{color:var(--danger)}@media (width<=640px){.topbar-inner{flex-wrap:wrap;gap:8px 16px;height:auto;padding-top:12px;padding-bottom:8px}.topbar-user{margin-left:auto}.nav{flex-basis:100%;order:3;margin:0 -12px;padding:0 12px;overflow-x:auto}.page{padding-top:28px}h1{font-size:1.5rem}}.plan{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:20px 32px;display:flex}.plan-name{font-size:1.375rem;font-weight:600}.facts{grid-template-columns:max-content 1fr;gap:8px 24px;margin:12px 0 0;font-size:.9375rem;display:grid}.facts dt{color:var(--ink-2)}.facts dd{margin:0}.form-inline{max-width:380px}.rows{border-top:1px solid var(--line);margin:0;padding:0;list-style:none}.row{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;padding:16px 0;display:flex}.row-main{min-width:0}.row-title{flex-wrap:wrap;align-items:center;gap:8px;font-weight:500;display:flex}.row-meta{color:var(--ink-2);overflow-wrap:anywhere;font-size:.875rem}.tag{background:var(--bg);color:var(--ink-2);border:1px solid var(--line);border-radius:999px;padding:0 8px;font-size:.75rem;font-weight:500;line-height:1.7;display:inline-block}.tag-accent{background:var(--accent-soft);color:var(--accent);border-color:#0000}.tag-danger{background:var(--danger-soft);color:var(--danger);border-color:#0000}.toolbar{flex-wrap:wrap;gap:12px;margin-bottom:20px;display:flex}.toolbar input{flex:240px}.toolbar select{flex:0 0 140px;width:auto}.table{border-collapse:collapse;width:100%;font-size:.9375rem}.table th{text-align:left;color:var(--ink-2);border-bottom:1px solid var(--line-strong);padding:10px 12px 10px 0;font-size:.875rem;font-weight:500}.table td{border-bottom:1px solid var(--line);vertical-align:top;padding:14px 12px 14px 0}.table td:last-child,.table th:last-child{text-align:right;padding-right:0}.actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:inline-flex}.inline-form{flex-wrap:wrap;justify-content:flex-end;gap:8px;margin-top:10px;display:flex}.inline-form input{flex:200px;height:34px;font-size:.875rem}@media (width<=720px){.table thead{display:none}.table,.table tbody,.table tr,.table td{width:100%;display:block}.table tr{border-bottom:1px solid var(--line);padding:14px 0}.table td{text-align:left;border:0;padding:2px 0}.table td:last-child{text-align:left;padding-top:10px}.table td[data-label]:before{content:attr(data-label) "：";color:var(--ink-2);font-size:.875rem}.actions,.inline-form{justify-content:flex-start}}.secret{border-radius:var(--r-sm);background:var(--accent-soft);text-align:left;margin-top:10px;padding:12px}.secret code{letter-spacing:.04em;-webkit-user-select:all;user-select:all;overflow-wrap:anywhere;margin:6px 0 10px;font-size:1.125rem;display:block}.empty{color:var(--ink-2);padding:32px 0}.center-page{min-height:100vh;padding:32px var(--gutter);justify-content:center;align-items:center;display:flex}.notice{max-width:440px}.notice h1{margin:20px 0 12px}.notice p+p{margin-top:10px}.notice .btn{margin-top:28px}.loading{min-height:60vh;color:var(--ink-2);justify-content:center;align-items:center;display:flex}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}.page-head-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.segmented{border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);padding:3px;display:inline-flex}.segmented button{height:32px;color:var(--ink-2);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:4px;padding:0 14px;font-size:.875rem}.segmented button[aria-pressed=true]{background:var(--bg);color:var(--ink);font-weight:600}.tiles{border-top:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:repeat(auto-fit,minmax(128px,1fr));margin-bottom:40px;display:grid}.tile{border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface);min-width:0;padding:16px 18px}.tile-label{color:var(--ink-2);font-size:.8125rem}.tile-value{color:var(--ink);overflow-wrap:anywhere;margin-top:4px;font-size:1.625rem;font-weight:600;line-height:1.25}.tile-note{color:var(--ink-2);margin-top:4px;font-size:.75rem;line-height:1.4}.subhead{margin-bottom:14px}.table .num,.table th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}.usage-table td{white-space:nowrap}.usage-table td:nth-child(2){white-space:normal;overflow-wrap:anywhere}@media (width<=720px){.tiles{grid-template-columns:1fr 1fr}.tile:last-child:nth-child(odd){grid-column:span 2}.usage-table td,.table .num{white-space:normal;text-align:left}}:root{--warning:#9a6200;--warning-soft:#f4e3c4;--accent-track:#d2e7df;--danger-track:#f3d2ce}@media (prefers-color-scheme:dark){:root{--warning:#e0a83a;--warning-soft:#3a2f1a;--accent-track:#1f3b34;--danger-track:#45221f}}.plan-price{color:var(--ink-2);margin-left:6px;font-size:.9375rem;font-weight:400}.meters{flex-direction:column;gap:22px;max-width:480px;display:flex}.meter-head{justify-content:space-between;gap:12px;margin-bottom:8px;font-size:.9375rem;display:flex}.meter-label{font-weight:500}.meter-value{color:var(--ink-2)}.meter{background:var(--accent-track);border-radius:999px;height:8px;overflow:hidden}.meter-fill{background:var(--accent);border-radius:999px;height:100%}.meter-high{background:var(--warning-soft)}.meter-high .meter-fill{background:var(--warning)}.meter-full{background:var(--danger-track)}.meter-full .meter-fill{background:var(--danger)}.meter-note{color:var(--ink-2);margin-top:6px;font-size:.8125rem}.meter-note-full{color:var(--danger);font-weight:500}.inline-form select{flex:none;width:auto;height:34px;padding:0 8px;font-size:.875rem}.plan-summary h2{align-items:center;gap:10px;margin-bottom:6px;display:flex}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 24px;display:grid}.section-note{margin-top:16px}.checks{gap:14px;display:grid}.check{cursor:pointer;align-items:flex-start;gap:10px;font-size:.9375rem;font-weight:500;display:flex}.check input{width:18px;height:18px;accent-color:var(--accent);flex:none;margin:2px 0 0}.check-note{margin-top:2px;font-size:.8125rem;font-weight:400;display:block}.changes{border-top:1px solid var(--line);margin:0 0 24px;padding:0;list-style:none}.changes li{border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:baseline;gap:4px 10px;padding:10px 0;font-size:.9375rem;display:flex}.changes-label{min-width:8em;color:var(--ink-2)}.changes-from{color:var(--ink-2);text-decoration:line-through}.changes-to{font-weight:600}.save-stack{max-width:520px}.save-actions{justify-content:flex-start}@media (width<=640px){.form-grid{grid-template-columns:1fr}.changes-label{flex-basis:100%;min-width:0}}.plan-note{margin-top:4px;font-size:.9375rem}.changes-empty{margin-bottom:20px}.versions-table td:last-child,.versions-table th:last-child{text-align:left}.tg-note{margin-top:12px}.tg-actions{justify-content:flex-start;margin-top:16px}.tg-step>p:first-child{max-width:34em}.reset-done{margin-top:24px}.tg-hint,.tg-feedback{margin-top:12px}.plan-actions{flex-direction:column;gap:10px;display:flex}.billing-current{margin-bottom:20px}.notice-inline{border-radius:var(--r-sm);background:var(--accent-soft);margin-bottom:20px;padding:12px 14px;font-size:.9375rem}.offers{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-bottom:12px;display:grid}.offer{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);flex-direction:column;padding:24px;display:flex}.offer h2{margin-bottom:8px}.offer-price{margin-bottom:16px;font-size:.9375rem}.offer-amount{font-variant-numeric:tabular-nums;letter-spacing:-.01em;font-size:2rem;font-weight:600}.offer-limits{flex:1;margin:0 0 20px;padding:0;font-size:.9375rem;line-height:1.9;list-style:none}.offer-limits li:before{content:"";background:var(--accent);vertical-align:middle;border-radius:50%;width:6px;height:6px;margin-right:10px;display:inline-block}.offer-note{margin-top:10px}.pay{grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:24px 32px;display:grid}.pay-main{gap:18px;display:grid}.pay-field{gap:4px;display:grid}.pay-label{color:var(--ink-2);font-size:.8125rem}.pay-value-row{flex-wrap:wrap;align-items:center;gap:8px 12px;display:flex}.pay-amount{font-variant-numeric:tabular-nums;font-size:2rem;font-weight:600}.pay-symbol{color:var(--ink-2);font-size:1rem;font-weight:500}.pay-address{word-break:break-all;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:.9375rem}.pay-timer{font-size:.9375rem}.pay-qr{border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;width:188px;padding:6px}.pay-qr svg{width:100%;height:auto;display:block}.pay-rules{border-radius:var(--r-sm);background:var(--bg);border:1px solid var(--line);grid-column:1/-1;margin:0;padding:16px 16px 16px 34px;font-size:.875rem;line-height:1.7}.pay-rules li+li{margin-top:6px}.pay-actions{grid-column:1/-1;justify-content:flex-start}@media (width<=640px){.offers,.pay{grid-template-columns:1fr}.pay-qr{justify-self:center}}.section.orders-section{border-top:1px solid var(--line);margin-top:36px;padding-top:28px}textarea{resize:vertical;height:auto;min-height:88px;padding:10px 12px;line-height:1.6}textarea[aria-invalid=true]{border-color:var(--danger)}.field-label-row{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.char-count{color:var(--ink-2);font-variant-numeric:tabular-nums;font-size:.8125rem}.char-count-long{color:var(--warning,#9a6700)}.char-count-over{color:var(--danger);font-weight:600}.preview-block{margin-top:24px}.preview-label{color:var(--ink-2);margin-bottom:8px;font-size:.8125rem}.serp-preview{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);padding:16px 18px}.serp-site{color:var(--ink-2);font-size:.8125rem}.serp-title{color:#1a0dab;margin-top:2px;font-size:1.125rem}.serp-desc{color:var(--ink-2);margin-top:4px;font-size:.875rem;line-height:1.6}.brand-preview{border-radius:var(--r-lg);background:var(--graphite);min-height:200px;color:var(--graphite-ink);flex-direction:column;justify-content:space-between;padding:20px 24px;display:flex}.brand-preview-name{align-items:center;gap:8px;font-size:.9375rem;font-weight:600;display:inline-flex}.brand-preview .wordmark-tld{color:var(--graphite-ink-2)}.brand-preview-tagline{font-size:1.125rem;font-weight:500;line-height:1.5}.brand-preview-tagline span{color:var(--graphite-ink-2);margin-top:8px;font-size:.8125rem;font-weight:400;display:block}@media (prefers-color-scheme:dark){.serp-title{color:#8ab4f8}}.subnav{border-top:1px solid var(--line)}.subnav-inner{max-width:960px;padding:0 var(--gutter);gap:4px;margin:0 auto;display:flex;overflow-x:auto}.subnav a{color:var(--ink-2);white-space:nowrap;border-bottom:2px solid #0000;flex:none;padding:10px 12px;font-size:.9375rem;text-decoration:none}.subnav a:hover{color:var(--ink)}.subnav a[aria-current=page]{color:var(--ink);border-bottom-color:var(--accent);font-weight:600}