:root{color-scheme:light;--ink:#15202b;--muted:#617386;--soft:#eef3f7;--line:#d8e1ea;--panel:#fff;--blue:#246bfe;--blue-dark:#17324d;--teal:#1d8f8f;--green:#178a55;--red:#c93b42;--gold:#c4932f;--shadow:0 20px 50px rgba(24,44,64,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;color:var(--ink);background:radial-gradient(circle at top left,rgba(36,107,254,.12),transparent 34rem),linear-gradient(180deg,#f7fafc,#eef3f7 46%,#fff);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:20;display:grid;grid-template-columns:auto 1fr auto;grid-gap:24px;gap:24px;align-items:center;min-height:72px;padding:14px clamp(18px,4vw,56px);border-bottom:1px solid rgba(216,225,234,.78);background:hsla(0,0%,100%,.88);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand{display:inline-flex;align-items:center;gap:10px;font-size:22px;font-weight:800;color:var(--blue-dark)}.brand-mark{display:inline-grid;width:38px;height:38px;place-items:center;border-radius:8px;color:#fff;background:linear-gradient(135deg,var(--blue-dark),var(--teal));font-size:14px}.account-area,.main-nav{display:flex;align-items:center;gap:14px}.main-nav a,.text-button{border:0;background:transparent;color:var(--muted);font-weight:650}.main-nav a.active,.main-nav a:hover,.text-button.active,.text-button:hover{color:var(--blue)}.account-area{justify-content:flex-end;flex-wrap:wrap}.username{font-weight:750;color:var(--blue-dark)}.balance{color:var(--muted)}.ok{color:var(--green)}.danger{color:var(--red)}.ghost-button,.primary-link,.secondary-link,.submit-button,.success-button,.upload-button{display:inline-flex;align-items:center;justify-content:center;min-height:40px;border-radius:8px;padding:0 16px;border:1px solid var(--line);background:#fff;color:var(--blue-dark);font-weight:750}.ghost-button:hover,.secondary-link:hover{border-color:var(--blue);color:var(--blue)}.primary-link,.submit-button{border-color:var(--blue);background:var(--blue);color:#fff;box-shadow:0 10px 24px rgba(36,107,254,.22)}.success-button{border-color:var(--green);background:var(--green);color:#fff}.submit-button:disabled,.upload-button.loading,.upload-button:has(input:disabled){opacity:.55;cursor:not-allowed}.submit-button.inline{min-width:112px}.secondary-link{background:hsla(0,0%,100%,.72)}.page-shell{min-height:calc(100vh - 142px)}.hero{display:block;padding:clamp(42px,8vw,88px) clamp(18px,5vw,72px) 28px}.hero-copy{max-width:900px}.eyebrow{margin:0 0 10px;color:var(--teal);font-size:13px;font-weight:850;letter-spacing:0;text-transform:uppercase}.auth-card h1,.hero h1,.readme-header h1{margin:0;color:var(--blue-dark);font-size:clamp(34px,6vw,64px);line-height:1.08}.hero-lead,.readme-header p{max-width:760px;color:var(--muted);font-size:18px;line-height:1.8}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.workbench{display:grid;grid-template-columns:minmax(260px,360px) minmax(0,1fr);grid-gap:22px;gap:22px;padding:22px clamp(18px,5vw,72px) 56px}.auth-card,.info-sidebar,.modal-card,.readme-header,.task-panel{border:1px solid rgba(216,225,234,.92);border-radius:8px;background:hsla(0,0%,100%,.9);box-shadow:var(--shadow)}.info-sidebar{align-self:start;padding:18px}.info-sidebar.collapsed{padding:12px}.collapse-button{width:100%;min-height:36px;border:1px solid var(--line);border-radius:8px;background:#f9fbfd;color:var(--blue-dark);font-weight:750}.info-list{display:grid;grid-gap:16px;gap:16px;margin-top:16px}.info-card{padding:4px 2px 16px;border-bottom:1px solid var(--line)}.info-card:last-child{border-bottom:0}.info-card h2{margin:0 0 10px;color:var(--blue-dark);font-size:18px}.info-card li,.info-card p{color:var(--muted);line-height:1.75}.info-card ol{margin:0;padding-left:22px}.download-link,.info-card a,.minor-link{color:var(--blue);font-weight:750}.task-panel{min-width:0;padding:24px}.panel-heading{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:18px}.panel-heading h2{margin:0;color:var(--blue-dark);font-size:28px}.upload-actions{display:flex;gap:12px;flex-wrap:wrap}.upload-button{position:relative;overflow:hidden}.upload-button input{position:absolute;inset:0;opacity:0}.upload-status{display:grid;grid-template-columns:minmax(0,1fr) minmax(140px,320px) auto;align-items:center;grid-gap:14px;gap:14px;padding:12px 14px;margin-bottom:16px;border-radius:8px;background:#f6f9fc;color:var(--muted)}.progress-track{height:8px;overflow:hidden;border-radius:99px;background:#dfe8f1}.progress-track span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--teal),var(--blue))}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:8px}.task-table{width:100%;min-width:760px;border-collapse:collapse;background:#fff}.task-table td,.task-table th{padding:14px 16px;border-bottom:1px solid var(--line);text-align:center;vertical-align:middle}.task-table th{color:var(--blue-dark);background:#f4f8fb;font-size:14px}.task-table td:first-child{max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.status{display:inline-flex;min-width:62px;justify-content:center;border-radius:999px;padding:4px 10px;font-size:13px;font-weight:800}.status.s1{color:var(--blue);background:rgba(36,107,254,.1)}.status.s2{color:var(--green);background:rgba(23,138,85,.1)}.status.s3{color:var(--red);background:rgba(201,59,66,.1)}.empty-state{padding:38px;color:var(--muted)}.pagination{display:flex;justify-content:flex-end;align-items:center;gap:12px;margin-top:18px}.pagination button{min-height:34px;border:1px solid var(--line);border-radius:8px;background:#fff}.auth-page{display:grid;place-items:center;padding:clamp(38px,8vw,90px) 18px}.auth-card{width:min(100%,500px);padding:32px}.auth-card h1{margin-bottom:24px;font-size:34px}.field{display:grid;grid-gap:8px;gap:8px;margin-bottom:18px;color:var(--blue-dark);font-weight:750}.field em{float:right;color:var(--red);font-style:normal;font-weight:650}.custom-line input,.field input{width:100%;min-height:44px;border:1px solid var(--line);border-radius:8px;padding:0 12px;outline:none;background:#fff;color:var(--ink)}.custom-line input:focus,.field input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(36,107,254,.12)}.auth-card .submit-button{width:100%;margin-top:12px}.input-with-action{display:grid;grid-template-columns:1fr auto}.input-with-action input{border-radius:8px 0 0 8px}.input-with-action button{border:1px solid var(--line);border-left:0;border-radius:0 8px 8px 0;background:#fff;color:var(--blue);font-weight:750;padding:0 12px}.site-footer{display:grid;grid-gap:6px;gap:6px;place-items:center;min-height:70px;border-top:1px solid var(--line);color:#7d8c9b;font-size:13px}.toast{position:fixed;right:22px;bottom:22px;z-index:80;max-width:min(420px,calc(100vw - 44px));border-radius:8px;padding:14px 16px;color:#fff;box-shadow:var(--shadow)}.toast.success{background:var(--green)}.toast.error{background:var(--red)}.toast.warning{background:var(--gold)}.modal-backdrop{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:18px;background:rgba(14,28,42,.42)}.modal-card{width:min(860px,100%);max-height:min(90vh,900px);overflow:auto;padding:24px}.modal-card.small{width:min(560px,100%)}.modal-header{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;padding-bottom:16px;border-bottom:1px solid var(--line)}.modal-header h2{margin:0 0 8px;color:var(--blue-dark)}.modal-header p{margin:0;color:var(--muted)}.icon-button{width:36px;height:36px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--muted);font-size:24px;line-height:1}.price-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:14px;gap:14px;margin:22px 0}.price-card{min-height:150px;display:grid;place-items:center;grid-gap:8px;gap:8px;border:1px solid var(--line);border-radius:8px;background:#f9fbfd;color:var(--blue-dark);text-align:center}.price-card.active,.price-card:hover{border-color:var(--gold);background:#fffaf0}.price-card strong,.price-total{color:var(--gold);font-size:28px}.price-card del{color:var(--muted)}.custom-line{display:flex;align-items:center;gap:6px;padding:0 8px}.custom-line input{min-height:36px;text-align:center}.pay-summary{display:grid;grid-gap:14px;gap:14px;justify-items:center;padding:18px;border:1px solid var(--line);border-radius:8px;background:#f9fbfd}.pay-summary p{width:min(360px,100%);display:flex;justify-content:space-between;margin:0}.hint{color:var(--muted);font-size:14px}.cost-summary{display:grid;grid-gap:14px;gap:14px;padding:18px 0}.cost-summary p{margin:0}.cost-summary table{width:100%;border-collapse:collapse}.cost-summary td,.cost-summary th{padding:12px;border:1px solid var(--line);text-align:center}.modal-actions{display:flex;justify-content:flex-end;gap:12px;flex-wrap:wrap}.docs-page{display:grid;grid-template-columns:310px minmax(0,1fr);grid-gap:24px;gap:24px;padding:28px clamp(18px,5vw,72px) 58px}.docs-main,.docs-sidebar{border:1px solid rgba(216,225,234,.92);border-radius:8px;background:hsla(0,0%,100%,.92);box-shadow:var(--shadow)}.docs-sidebar{position:-webkit-sticky;position:sticky;top:92px;align-self:start;max-height:calc(100vh - 116px);overflow:auto;padding:16px}.docs-sidebar-title{margin-bottom:14px;color:var(--blue-dark);font-size:18px;font-weight:850}.doc-nav-group{display:grid;grid-gap:6px;gap:6px;margin-bottom:8px}.doc-nav-children a,.doc-nav-group>a{display:block;border-radius:8px;padding:8px 10px;color:var(--muted);font-size:14px;line-height:1.35}.doc-nav-group>a{color:var(--blue-dark);font-weight:750}.doc-nav-children{display:grid;grid-gap:2px;gap:2px;padding-left:12px;border-left:1px solid var(--line)}.doc-nav-group a.active,.doc-nav-group a:hover{background:#eef5ff;color:var(--blue)}.docs-main{min-width:0;padding:clamp(24px,5vw,46px)}.doc-content{max-width:920px}.doc-content h1{margin:0 0 22px;color:var(--blue-dark);font-size:clamp(30px,4vw,46px);line-height:1.18}.doc-content h2{margin:30px 0 14px;color:var(--blue-dark);font-size:26px}.doc-content blockquote,.doc-content p{color:var(--ink);font-size:16px;line-height:1.9}.doc-content blockquote{margin:18px 0;border-left:4px solid var(--teal);padding:12px 16px;background:#f4faf9;color:#31465a}.doc-content code{border-radius:6px;padding:2px 6px;background:#eef3f7;color:var(--blue-dark)}.doc-content a{color:var(--blue);font-weight:750}.doc-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));grid-gap:12px;gap:12px;margin-top:26px}.doc-index-card{min-height:72px;display:flex;align-items:center;border:1px solid var(--line);border-radius:8px;padding:14px 16px;background:#f8fbfd;color:var(--blue-dark);font-weight:800}.doc-index-card:hover{border-color:var(--blue);background:#eef5ff;color:var(--blue)}@media (max-width:920px){.site-header{grid-template-columns:1fr}.account-area,.main-nav{justify-content:flex-start}.docs-page,.workbench{grid-template-columns:1fr}.docs-sidebar{position:static;max-height:360px}.price-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:620px){.hero h1{font-size:36px}.panel-heading,.upload-status{grid-template-columns:1fr}.panel-heading{display:grid}.auth-card,.modal-card,.task-panel{padding:18px}.price-grid{grid-template-columns:1fr}}