:root{--primary:#2563eb;--primary-hover:#1d4ed8;--ink:#172b4d;--muted:#61718a;--line:#e4eaf3;--surface:#fff;--bg:#f6f8fc;--soft:#eef4ff;--green:#087e63;--orange:#a35a00;--red:#c03945;--radius:14px;--shadow:0 4px 22px #1c355009;font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-size:14px;line-height:1.6}*{box-sizing:border-box}body{margin:0}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}button,.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);border-radius:9px;min-height:44px;padding:9px 16px;background:#fff;color:var(--ink);font-weight:600;transition:background .15s,border-color .15s}.button:hover{text-decoration:none}button:hover,.button:hover{background:#f0f4fa;border-color:#c3d1e8}.primary{background:var(--primary);border-color:var(--primary);color:white}.primary:hover{background:var(--primary-hover);border-color:var(--primary-hover)}.danger{color:var(--red)}.small{min-height:36px;padding:6px 12px;font-size:12px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #6a9aff;outline-offset:3px}svg{width:20px;height:20px;flex-shrink:0}.skip{position:fixed;top:-100px;left:15px;z-index:100;padding:12px;background:white}.skip:focus{top:10px}.brand{display:flex;gap:11px;align-items:center;font-size:19px;font-weight:750;letter-spacing:-.5px;color:var(--ink)}.brand-mark{display:inline-flex;width:36px;height:36px;align-items:center;justify-content:center;background:var(--primary);border-radius:11px;color:white;font-weight:800;font-size:22px;box-shadow:0 4px 10px #2563eb25}.brand small{display:block;color:var(--muted);font-size:10px;font-weight:500;letter-spacing:2px}.sidebar{position:fixed;inset:0 auto 0 0;width:235px;background:white;border-right:1px solid var(--line);padding:27px 20px;display:flex;flex-direction:column;z-index:10}.sidebar .brand{margin:0 9px 32px}.nav-label{font-size:10px;letter-spacing:1.5px;color:#71819b;margin:18px 15px 8px;font-weight:650}.nav{display:flex;align-items:center;gap:12px;color:var(--muted);padding:11px 15px;border-radius:8px;min-height:44px;margin:4px 0;font-size:13px}.nav:hover{background:var(--bg);text-decoration:none;color:var(--ink)}.nav.active{color:var(--primary);background:var(--soft);font-weight:650}.sidebar-bottom{margin-top:auto;padding-top:24px}.workspace{padding:13px;background:var(--bg);border:1px solid var(--line);border-radius:11px}.workspace p{margin:4px 0;font-size:12px}.workspace .status-dot{margin-right:5px}.shell{margin-left:235px}.topbar{height:76px;display:flex;justify-content:space-between;align-items:center;padding:0 36px;border-bottom:1px solid var(--line);background:#ffffffde}.breadcrumb{color:var(--muted);font-size:12px}.breadcrumb b{color:var(--ink);font-weight:550}.top-right{display:flex;align-items:center;gap:14px}.avatar{width:34px;height:34px;background:#eaf0fb;border:1px solid #dce6f6;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--primary)}.main{max-width:1460px;margin:auto;padding:32px 36px 48px}.page-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:27px}.page-head h1{font-size:27px;letter-spacing:-1px;margin:0 0 5px;font-weight:720}.sub{color:var(--muted);font-size:13px;margin:0}.muted{color:var(--muted)}.mono{font-family:"SFMono-Regular",Consolas,monospace;font-size:12px}.badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;padding:4px 8px;border-radius:5px;background:#edf2f8;color:#526582;white-space:nowrap}.badge.green{background:#eaf8f2;color:var(--green)}.badge.blue{background:var(--soft);color:var(--primary)}.badge.orange{background:#fff4e4;color:var(--orange)}.badge.red{background:#ffedf0;color:var(--red)}.status-dot{width:6px;height:6px;background:currentColor;border-radius:50%;display:inline-block}.notice{padding:13px 17px;background:#fff8e9;border:1px solid #f2dfb7;border-radius:10px;color:#84551b;font-size:12px;margin-bottom:23px;display:flex;gap:10px;align-items:center}.notice.info{background:var(--soft);border-color:#d6e5ff;color:#345e9e}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:24px}.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:21px;box-shadow:var(--shadow)}.stat-label{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px}.stat-icon{color:#7f93b5;background:#f4f7fc;padding:6px;width:32px;height:32px;border-radius:8px}.stat-value{font-size:29px;letter-spacing:-1px;font-weight:650;margin-top:10px;line-height:1.4}.stat-foot{font-size:11px;color:var(--muted);margin-top:7px}.grid-2{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,1fr);gap:22px;margin-bottom:24px}.card{background:white;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.card-body{padding:23px}.card-head{padding:19px 23px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px}.card-head h2{font-size:15px;margin:0;font-weight:650}.card-head p{font-size:11px;margin:4px 0 0;color:var(--muted)}.chart{width:100%;height:215px;display:block}.chart-label{font-size:10px;fill:#71819b}.legend{display:flex;gap:20px;font-size:11px;color:var(--muted);margin:0 0 12px}.legend i{display:inline-block;width:7px;height:7px;background:var(--primary);border-radius:50%;margin-right:6px}.quick{display:flex;align-items:center;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);color:var(--ink)}.quick:last-child{border-bottom:0}.quick:hover{text-decoration:none}.quick>svg{color:var(--primary);background:var(--soft);border-radius:9px;padding:10px;width:42px;height:42px}.quick strong{font-size:13px}.quick 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var(--line)}.toolbar{display:flex;gap:12px;align-items:center;margin-bottom:20px;flex-wrap:wrap}.search{max-width:320px}.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.product{padding:26px}.product-icon{width:50px;height:50px;border-radius:13px;background:var(--soft);display:flex;align-items:center;justify-content:center;color:var(--primary);margin-bottom:20px}.product-icon svg{width:26px;height:26px}.product h2{font-size:21px;margin:10px 0}.product p{font-size:13px;color:var(--muted)}.product-price{font-size:26px;margin:24px 0;font-weight:650}.product-price small{font-size:12px;color:var(--muted);font-weight:400}.product-footer{display:flex;gap:10px;flex-wrap:wrap}.future{border-style:dashed;background:#fbfcfe;box-shadow:none}.future .product-icon{background:#edf0f6;color:#7d8da6}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}label{display:block;font-size:12px;font-weight:600;margin-bottom:7px}input,select,textarea{display:block;width:100%;padding:11px 12px;border:1px solid #d7e0ed;border-radius:8px;background:white;color:var(--ink);min-height:44px}input::placeholder,textarea::placeholder{color:#8b98ad}textarea{min-height:85px;resize:vertical}.field{margin-bottom:17px}.help{font-size:11px;color:var(--muted);margin:6px 0}.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:24px}.playground{display:grid;grid-template-columns:minmax(280px,1fr) minmax(0,1.4fr);gap:23px}.response{background:#111e35;color:#c1d2ee;padding:24px;overflow:auto;border-radius:12px;min-height:280px;max-height:620px;font-family:Consolas,monospace;font-size:12px;white-space:pre-wrap;word-break:break-all;margin:0}.timeline{padding-left:20px;margin:20px 0;border-left:2px solid #dce8fb}.timeline-item{position:relative;margin-bottom:24px;font-size:12px}.timeline-item:before{content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:var(--primary);left:-25px;top:6px;border:2px solid white}.timeline-item p{margin:5px 0}.timeline-item time{font-size:11px;color:var(--muted)}.docs-layout{display:grid;grid-template-columns:200px minmax(0,1fr);gap:30px}.docs-nav{display:flex;flex-direction:column;gap:12px;padding:20px 0;font-size:12px}.docs h2{font-size:20px;margin:25px 0 15px}.docs h3{font-size:15px}.docs p{color:var(--muted);font-size:13px}.docs .response{min-height:0;margin:16px 0}.endpoint{background:var(--bg);padding:15px;border:1px solid var(--line);border-radius:8px;display:flex;gap:14px;align-items:center;overflow:auto}.endpoint .badge{font-weight:700}.detail-list{display:grid;grid-template-columns:160px minmax(0,1fr);gap:0;font-size:13px}.detail-list>div{padding:16px 0;border-bottom:1px solid 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var(--line);display:flex;justify-content:space-between;align-items:center}.modal-head h2{font-size:18px;margin:0}.modal-head button{padding:0;width:36px;min-height:36px;border:0;background:transparent}.modal-body{padding:24px}.form-error{font-size:12px;color:var(--red);background:#fff1f3;padding:10px;border-radius:8px;margin-bottom:15px}.secret{padding:18px;background:var(--soft);border:1px solid #d5e3fe;border-radius:9px;overflow-wrap:anywhere;font-family:Consolas,monospace;font-size:14px;user-select:all}.form-error:empty{display:none}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);padding:13px 20px;background:var(--ink);color:white;border-radius:10px;box-shadow:0 5px 20px #11244725;z-index:100;max-width:calc(100vw - 30px);display:none;font-size:13px}#toast.show{display:block}.boot{min-height:60vh;display:flex;flex-direction:column;justify-content:center;align-items:center;color:var(--muted)}.footer{color:#73839a;font-size:11px;display:flex;justify-content:space-between;padding-top:32px}.public-header{height:84px;max-width:1200px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:0 30px}.public-header nav{display:flex;align-items:center;gap:23px}.hero{max-width:1200px;margin:65px auto 80px;padding:0 30px;display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}.hero h1{font-size:52px;font-weight:750;line-height:1.25;letter-spacing:-2px;margin:20px 0}.hero h1 span{color:var(--primary)}.hero p{font-size:16px;color:var(--muted);line-height:1.9;max-width:480px}.hero-actions{display:flex;gap:12px;margin-top:27px}.hero-proof{display:flex;gap:22px;margin-top:25px;font-size:11px;color:var(--muted)}.code-window{background:#11213c;border:1px solid #243852;border-radius:16px;box-shadow:0 30px 60px #1c35501a;transform:rotate(-1deg);color:#bed0ed}.code-bar{padding:16px 20px;border-bottom:1px solid #29405d;font-size:11px;display:flex;justify-content:space-between}.code-bar span:first-child{letter-spacing:4px;color:#7f96b5}.code-window pre{font-family:Consolas,monospace;padding:20px;margin:0;font-size:12px;line-height:2;white-space:pre-wrap;word-break:break-all}.code-window em{font-style:normal;color:#79d8b5}.public-section{max-width:1140px;margin:0 auto 60px;padding:0 20px}.section-title{text-align:center;margin:60px 0 30px}.section-title h2{font-size:28px;margin:0}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature{padding:25px}.feature svg{color:var(--primary);width:27px;height:27px}.feature h3{font-size:16px}.feature p{font-size:13px;color:var(--muted)}.public-footer{padding:25px 30px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:var(--muted);font-size:12px;max-width:1200px;margin:auto}.mobile-menu{display:none}.loading{padding:70px;text-align:center;color:var(--muted)}.stack{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.truncate{max-width:210px;overflow:hidden;text-overflow:ellipsis}.inline-link{border:0;padding:0;min-height:30px;color:var(--primary);background:transparent}.wide{grid-column:1/-1}.check-field{display:flex;align-items:center;gap:10px;margin:20px 0}.check-field input{width:18px;min-height:18px}.check-field label{margin:0}.split{display:flex;align-items:center;justify-content:space-between;gap:15px}.hidden{display:none!important}
@media(min-width:1600px){.main{padding-top:42px}.stat{padding:26px}.grid-2{grid-template-columns:2fr 1fr}}@media(max-width:1100px){.sidebar{width:210px;padding:25px 14px}.shell{margin-left:210px}.main{padding:25px}.topbar{padding:0 25px}.stats{gap:12px}.stat{padding:16px}.stat-value{font-size:25px}.grid-2{grid-template-columns:1fr}.hero{gap:30px}.hero h1{font-size:43px}}@media(max-width:760px){.sidebar{display:none;width:235px;box-shadow:20px 0 60px #14243c30}.sidebar.open{display:flex}.shell{margin-left:0}.mobile-menu{display:inline-flex;padding:8px;min-height:40px}.topbar{padding:0 16px;height:65px}.breadcrumb{display:none}.main{padding:24px 16px}.page-head{align-items:flex-start}.page-head h1{font-size:23px}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.stat-value{font-size:26px}.stat{padding:16px}.product-grid,.playground,.hero,.features,.form-grid,.docs-layout{grid-template-columns:1fr}.docs-nav{display:none}.public-header{padding:0 20px}.public-header nav{gap:12px}.public-header nav>a{display:none}.hero{margin:40px auto 55px;padding:0 20px;gap:40px}.hero h1{font-size:40px}.hero p{font-size:14px}.hero-proof{gap:12px}.code-window{transform:none}.public-footer{flex-direction:column;gap:10px}.top-right{gap:8px}.top-right .account-name{display:none}.footer{flex-direction:column;gap:8px}.card-head,.card-body{padding:18px}.balance-panel{padding:21px}.balance-panel .amount{font-size:30px}.detail-list{grid-template-columns:120px minmax(0,1fr)}.page-head .primary{white-space:nowrap;font-size:12px}.notice{align-items:flex-start}.response{padding:18px}.grid-2{gap:18px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.balance-panel .help{color:#dbe8ff}

.key-input-copy{margin:-4px 0 18px}.clipboard-helper{position:fixed;left:-9999px;top:0;opacity:0}