:root{--bg:#f7fafc;--text:#17202a;--dim:#435466;--muted:#66788c;--border:#d8e1ea;--soft:#e8eef4;--accent:#2563eb;--accent-hi:#1d4ed8;--accent-rgb:37 99 235;--tint:#dbeafe;--radius:10px;--mono:ui-monospace,'Cascadia Mono',Consolas,monospace;--sans:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif}
*{box-sizing:border-box}body{margin:0;min-height:100vh;line-height:1.5;font-family:var(--sans);font-size:14px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}.theme-grok{--accent:#0f8f73;--accent-hi:#08775e;--accent-rgb:15 143 115;--tint:#cceee6}.theme-claude{--accent:#c15f2c;--accent-hi:#9f4820;--accent-rgb:193 95 44;--tint:#f8dccb}button,input,textarea{font:inherit}button,a,input,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible{outline:3px solid rgb(var(--accent-rgb)/.35);outline-offset:3px}svg{flex-shrink:0;vertical-align:middle}.mono,code{font-family:var(--mono)}.muted{color:var(--muted)}.hidden{display:none!important}.accent{color:var(--accent)}
.bg-grid,.bg-glow{position:fixed;pointer-events:none;z-index:-1}.bg-grid{inset:0;background-image:linear-gradient(rgba(22,32,42,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(22,32,42,.045) 1px,transparent 1px);background-size:40px 40px;mask-image:radial-gradient(ellipse at top,#000 0%,transparent 70%)}.bg-glow{top:-20vh;left:50%;width:120vw;height:70vh;transform:translateX(-50%);background:radial-gradient(ellipse at center,rgb(var(--accent-rgb)/.12),transparent 62%);filter:blur(40px)}
.site-header{border-bottom:1px solid var(--soft);background:rgba(255,255,255,.82);backdrop-filter:blur(10px);position:sticky;top:0;z-index:10}.wrap{width:100%;max-width:960px;margin:auto;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}.product-switch{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;padding:4px;border:1px solid var(--soft);border-radius:12px;background:rgba(240,245,248,.88);box-shadow:inset 0 1px 2px #1423370a}.product-switch a{min-width:108px;min-height:40px;display:flex;justify-content:center;align-items:center;gap:8px;padding:8px 15px;border-radius:8px;font-size:13px;font-weight:750;color:var(--dim);text-decoration:none;transition:background .16s,box-shadow .16s}.product-switch a:before{content:'';width:7px;height:7px;border-radius:50%;background:var(--product-accent)}.product-switch a.active{background:linear-gradient(145deg,var(--accent),var(--accent-hi));color:white;box-shadow:0 5px 13px rgb(var(--accent-rgb)/.22),inset 0 1px 0 #ffffff40}.product-switch a.active:before{background:white;box-shadow:0 0 0 3px #ffffff35}.product-switch a:hover:not(.active){background:white}.language-switch{display:flex;gap:4px;padding:4px;border:1px solid var(--soft);border-radius:6px;background:#ffffffbf}.language-switch a{min-width:42px;min-height:32px;display:flex;align-items:center;justify-content:center;padding:0 10px;border-radius:4px;color:var(--dim);font-size:13px;font-weight:700;text-decoration:none}.language-switch a.active{color:white;background:var(--accent);box-shadow:0 6px 16px rgb(var(--accent-rgb)/.18)}
.container{width:100%;max-width:980px;padding:0 24px;margin:auto}.hero{text-align:center;padding:56px 0 28px}.hero h1{font-size:42px;letter-spacing:-1.6px;line-height:1.25;margin:5px 0 16px;font-weight:800}.hero .lead{font-size:16px;color:var(--dim);margin:0;line-height:1.8}.workflow-tabs{display:grid;grid-template-columns:repeat(var(--tab-count,5),minmax(0,1fr));background:#ffffffc9;border:1px solid var(--soft);border-radius:10px;overflow:hidden;margin-bottom:20px}.workflow-tabs button{position:relative;background:none;border:0;border-right:1px solid var(--soft);min-height:58px;padding:12px 8px;color:var(--dim);font-size:14px;font-weight:700}.workflow-tabs button:last-child{border-right:0}.workflow-tabs button:before{content:'';position:absolute;inset:10px 7px;border-radius:6px;z-index:-1}.workflow-tabs button.active{color:white;isolation:isolate}.workflow-tabs button.active:before{background:var(--accent);box-shadow:0 6px 15px rgb(var(--accent-rgb)/.16)}.workflow-tabs button:hover:not(.active){color:var(--accent);background:rgb(var(--accent-rgb)/.035)}
.stepper{display:grid;grid-template-columns:repeat(4,1fr);padding:0;margin:0 0 32px;list-style:none;background:white;border:1px solid var(--soft);border-radius:10px;overflow:hidden;box-shadow:0 10px 26px #14233705}.stepper li{display:flex;align-items:center;gap:10px;min-height:48px;padding:14px 16px;border-right:1px solid var(--soft);font-size:12px;color:var(--muted)}.stepper li:last-child{border-right:0}.stepper li b{font-family:var(--mono);font-size:10px;opacity:.65}.stepper li.active{color:var(--accent);background:rgb(var(--accent-rgb)/.055);font-weight:600}.stepper li.done{color:var(--accent)}
.card{background:white;border:1px solid var(--soft);border-radius:var(--radius);box-shadow:0 18px 48px #14233714;overflow:hidden;margin-bottom:24px}.card-head{padding:24px 28px 17px;border-bottom:1px solid var(--soft)}.card-head h2{font-size:18px;line-height:1.5;margin:0 0 8px;font-weight:750;letter-spacing:-.3px}.card-head p{color:var(--dim);font-size:13px;margin:0}.card-body{padding:24px 28px 28px}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:20px}.field-label{font-size:13px;color:var(--dim);font-weight:500}.field-label-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.field-hint{font-size:12px;color:var(--muted);line-height:1.7}.input{width:100%;min-height:46px;padding:12px 16px;border:1px solid var(--border);border-radius:6px;color:var(--text);background:#f7fafc;outline:none;transition:border-color .15s,box-shadow .15s}.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgb(var(--accent-rgb)/.1);background:white}.input::placeholder{color:#778aa1}.input[aria-invalid=true]{border-color:#dc2626}textarea.input{resize:vertical;min-height:130px;line-height:1.7}.notice{border-radius:6px;padding:14px 16px;font-size:13px;line-height:1.8;margin:0 0 16px}.notice strong{display:block;margin-bottom:5px;font-size:13px}.notice ul{padding-left:20px;margin:0}.notice li+li{margin-top:3px}.notice.warn{background:#fff8e7;border:1px solid #ffcf66;color:var(--dim)}.notice.warn strong{color:#b7791f}.notice.info{background:rgb(var(--accent-rgb)/.045);border:1px solid rgb(var(--accent-rgb)/.18);color:var(--dim)}.notice.success{background:#f0fdf4;border:1px solid #bbf7d0;color:#166534}.notice.error{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c}.btn-primary,.btn-ghost,.btn-danger{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:11px 20px;border-radius:6px;font-size:13px;font-weight:700;line-height:1.5;border:1px solid transparent;text-decoration:none;transition:background .15s,transform .15s}.btn-primary{background:var(--accent);color:white;box-shadow:0 3px 8px rgb(var(--accent-rgb)/.16)}.btn-primary:hover{background:var(--accent-hi);text-decoration:none}.btn-ghost{background:white;color:var(--dim);border-color:var(--border)}.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}.btn-danger{background:#fff;color:#dc2626;border-color:#fecaca}.btn-danger:hover{background:#fef2f2}.text-btn{padding:0;border:0;background:none;color:var(--accent);font-size:12px;cursor:pointer}.text-btn:hover{text-decoration:underline}.actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:24px}.actions.center{justify-content:center;flex-wrap:wrap}.actions.wrap-actions{flex-wrap:wrap;justify-content:flex-start}.sample-tools{margin-top:20px;padding-top:16px;border-top:1px dashed var(--border);display:flex;align-items:center;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:12px}.sample-tools code{font-size:12px;background:#f1f5f9;border:1px solid var(--soft);border-radius:4px;padding:3px 7px;color:var(--dim)}.demo-status{display:inline-flex;align-items:center;gap:6px}.demo-status:before{content:'';width:6px;height:6px;background:#10b981;border-radius:50%}.demo-footer{max-width:932px;margin:30px auto 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:11px;padding:0 2px}.footer-actions{display:flex;align-items:center;gap:16px}.footer-actions button{font-size:11px}.boot{padding:120px 24px;text-align:center;color:var(--muted)}
.cdk-chip{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px;padding:12px 16px;background:#f7fafc;border:1px solid var(--soft);border-radius:6px;color:var(--muted);font-size:12px}.cdk-chip code{color:var(--text);font-size:13px;overflow-wrap:anywhere}.product-summary{display:flex;align-items:center;gap:12px;padding:0 0 20px;font-size:13px;color:var(--muted)}.plan-badge,.status-badge{display:inline-flex;border-radius:4px;padding:3px 8px;background:var(--tint);color:var(--accent);font-size:12px;font-weight:650}.product-price{margin-left:auto;color:var(--accent);font-family:var(--mono);font-size:13px}.confirm-list{margin:0}.confirm-list>div{display:grid;grid-template-columns:130px 1fr;gap:16px;padding:15px 0;border-bottom:1px solid var(--soft)}.confirm-list dt{font-size:13px;color:var(--muted)}.confirm-list dd{margin:0;font-size:14px;overflow-wrap:anywhere}.confirm-check{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--dim);margin-top:22px;cursor:pointer}.confirm-check input{margin-top:4px;accent-color:var(--accent);width:15px;height:15px}.result-body{text-align:center}.status-icon{width:72px;height:72px;display:flex;align-items:center;justify-content:center;margin:8px auto 20px;border-radius:50%;background:#ecfdf5;color:#059669}.status-icon.processing{background:var(--tint);color:var(--accent)}.status-icon.cancelled,.status-icon.failed{background:#fff7ed;color:#c2410c}.result-body h3{font-size:22px;margin:0 0 10px}.result-body>p{color:var(--muted);font-size:13px}.progress-track{height:6px;background:#eaf0f6;border-radius:9px;overflow:hidden;margin:24px 0 10px}.progress-track>div{height:100%;background:var(--accent);transition:width .6s;border-radius:9px}.progress-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.order-meta{margin:22px auto 0;max-width:560px;text-align:left}.order-meta>div{display:flex;justify-content:space-between;gap:16px;font-size:13px;padding:10px 0;border-bottom:1px solid var(--soft)}.order-meta span{color:var(--muted)}.order-meta b{font-weight:500;overflow-wrap:anywhere;text-align:right}.progress-log{background:#f8fafc;border:1px solid var(--soft);border-radius:6px;padding:14px 16px;margin-top:22px;text-align:left;max-height:200px;overflow:auto;font-family:var(--mono);font-size:12px;line-height:1.8}.log-item{display:flex;gap:14px;color:var(--dim)}.log-item time{color:var(--muted);white-space:nowrap}.spinner{display:inline-block;width:15px;height:15px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite}.status-icon .spinner{width:30px;height:30px;border-width:3px}@keyframes spin{to{transform:rotate(360deg)}}
.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse;text-align:left;white-space:nowrap;font-size:12px}.data-table th{background:#f7fafc;font-weight:600;color:var(--muted);padding:12px 14px}.data-table td{padding:14px;border-bottom:1px solid var(--soft);color:var(--dim)}.data-table tr:last-child td{border-bottom:0}.data-table code{font-size:11px}.status-badge.unused{background:#eff6ff;color:#2563eb}.status-badge.done{background:#ecfdf5;color:#047857}.status-badge.processing,.status-badge.queued{background:#fffbeb;color:#b45309}.status-badge.replaced,.status-badge.cancelled{background:#f1f5f9;color:#64748b}.status-badge.failed,.status-badge.missing{background:#fef2f2;color:#dc2626}.empty-state{text-align:center;padding:32px 16px;color:var(--muted);line-height:1.8}.replacement-code{background:#f8fafc;border:1px dashed var(--border);padding:18px;border-radius:8px;margin:16px 0;overflow-wrap:anywhere;font-family:var(--mono);font-size:20px;color:var(--accent)}.guide-section>h2{font-size:22px;margin:28px 0 10px}.guide-lead{color:var(--dim);font-size:14px;line-height:1.8}.guide-cards{display:grid;grid-template-columns:1fr;gap:18px;margin:24px 0}.guide-card{background:white;border:1px solid var(--soft);border-radius:10px;padding:25px 28px;box-shadow:0 8px 26px #14233706}.guide-num{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;background:var(--tint);color:var(--accent);border-radius:7px;font-size:13px;font-weight:700}.guide-card h3{font-size:16px;margin:12px 0}.guide-card ol{padding-left:21px;line-height:2;color:var(--dim);font-size:13px}.guide-card p{color:var(--dim);line-height:1.9;font-size:13px}.example-code{padding:14px 16px;background:#f7fafc;border:1px solid var(--soft);border-radius:6px;font-family:var(--mono);font-size:12px;color:var(--dim);white-space:pre-wrap;overflow-wrap:anywhere}
.toast{position:fixed;bottom:26px;left:50%;transform:translate(-50%,15px);padding:12px 20px;max-width:calc(100vw - 32px);width:max-content;background:#17202a;color:white;box-shadow:0 10px 30px #0002;border-radius:8px;font-size:13px;z-index:40;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}.toast.visible{opacity:1;transform:translate(-50%,0)}.toast.error{background:#b91c1c}.modal-backdrop{position:fixed;inset:0;z-index:50;background:#0f172a66;backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:24px}.modal-panel{position:relative;background:white;border:1px solid var(--soft);box-shadow:0 30px 90px #0003;border-radius:12px;max-width:560px;width:100%;padding:30px;max-height:85vh;overflow:auto}.modal-panel h2{font-size:20px;margin:0 32px 16px 0}.modal-panel p,.modal-panel li{font-size:13px;color:var(--dim);line-height:1.9}.modal-panel ol{padding-left:20px}.modal-close{position:absolute;right:16px;top:12px;background:none;border:0;color:var(--muted);font-size:26px;padding:0 6px}.modal-panel .actions{justify-content:flex-end}.result-card .card-body{padding-top:20px}
@media(max-width:640px){.wrap{padding:10px 16px;gap:10px}.product-switch a{min-width:0;min-height:36px;font-size:11px;padding:7px 10px;gap:6px}.product-switch{border-radius:9px}.language-switch{gap:0;padding:3px}.language-switch a{font-size:11px;min-width:29px;min-height:29px;padding:0 5px}.container{padding:0 16px}.hero{padding:35px 0 23px}.hero h1{font-size:30px;letter-spacing:-1px;margin-bottom:12px}.hero .lead{font-size:13px;line-height:1.9;max-width:400px;margin:auto}.workflow-tabs{margin-bottom:16px;border-radius:8px}.workflow-tabs button{font-size:11px;min-height:52px;padding:10px 3px}.workflow-tabs button:before{inset:8px 4px}.stepper{margin-bottom:22px}.stepper li{padding:12px 10px;gap:7px;font-size:11px}.stepper li b{font-size:9px}.card-head{padding:20px 20px 16px}.card-head h2{font-size:17px}.card-body{padding:20px}.input{padding:12px;font-size:13px}.notice{padding:12px;font-size:12px}.btn-primary,.btn-ghost,.btn-danger{font-size:12px;padding:10px 16px}.actions{flex-wrap:wrap}.confirm-list>div{grid-template-columns:90px 1fr;gap:10px}.confirm-list dd{font-size:12px}.demo-footer{font-size:10px;gap:12px;margin:24px 0}.footer-actions{gap:12px}.guide-card{padding:20px}.replacement-code{font-size:16px}.modal-panel{padding:24px}.log-item{font-size:10px;gap:8px}.product-price{font-size:12px}.sample-tools{font-size:11px}.sample-tools code{font-size:11px}.product-summary{gap:8px}.order-meta>div{font-size:12px}.result-body h3{font-size:20px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}.spinner{animation-duration:1.5s}}