:root{color-scheme:dark;--bg: #0c0c0b;--bg-elevated: #161513;--bg-soft: #1c1a17;--text: #f3efe6;--muted: #9a9488;--line: rgba(243, 239, 230, .1);--cream: #efe7d6;--ink: #16140f;--gold: #e8c36a;--accent: #3ee8c5;--accent-ink: #042f2a;--accent-soft: rgba(62, 232, 197, .14);--tone-control: #5ea8ff;--tone-dev: #b794f6;--tone-client: #2dd4bf;--tone-guide: #f5c14a;--glass: rgba(22, 21, 19, .78);--glass-strong: rgba(12, 12, 11, .86)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}html,body,#root{margin:0;min-height:100%}body{background:var(--bg);color:var(--text);font-family:DM Sans,PingFang SC,Microsoft YaHei,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow-x:hidden}a{color:inherit}.display{font-family:"Noto Serif SC",Songti SC,STSong,serif}.page{position:relative;min-height:100vh}.page-bg{pointer-events:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;background:radial-gradient(920px 420px at 50% 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var(--gold);display:flex;flex-direction:column;overflow:hidden;border-radius:28px;border:1px solid color-mix(in srgb,var(--tone) 28%,rgba(243,239,230,.06));background:radial-gradient(520px 180px at -8% -30%,color-mix(in srgb,var(--tone) 22%,transparent),transparent 64%),#141312;transition:border-color .25s ease,transform .25s ease}.product-card:before{content:"";height:3px;background:linear-gradient(90deg,var(--tone),transparent 82%)}.product-card.tone-control{--tone: var(--tone-control)}.product-card.tone-dev{--tone: var(--tone-dev)}.product-card.tone-client{--tone: var(--tone-client)}.product-card.tone-guide{--tone: var(--tone-guide)}.product-card:hover{border-color:color-mix(in srgb,var(--tone) 52%,rgba(243,239,230,.1))}.product-body{display:flex;flex-direction:column;gap:10px;padding:24px 24px 26px;flex:1}.product-label{display:inline-flex;align-items:center;gap:8px;margin:0;color:var(--tone);font-size:12px;font-weight:650;letter-spacing:.12em}.product-body 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p:last-child{margin:0;color:var(--muted)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.step-card,.feature-card,.guide-card,.guide-lang,.guide-flow-item,.guide-steps li{position:relative;padding:24px;border-radius:22px;border:1px solid var(--line);background:linear-gradient(180deg,#f3efe60a,#1413128c);transition:border-color .25s ease}.step-card:hover,.feature-card:hover{border-color:color-mix(in srgb,var(--icon, var(--accent)) 46%,transparent)}.step-index,.guide-flow-index{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:var(--cream);color:var(--ink);font-weight:700;margin-bottom:16px;box-shadow:none}.step-card:nth-child(1){--icon: var(--tone-control)}.step-card:nth-child(2){--icon: var(--tone-client)}.step-card:nth-child(3){--icon: var(--tone-guide)}.step-card:nth-child(1) .step-index{background:var(--tone-control);color:#071018}.step-card:nth-child(2) .step-index{background:var(--tone-client);color:var(--accent-ink)}.step-card:nth-child(3) .step-index{background:var(--tone-guide);color:#1a1406}.step-card h3,.feature-card h3,.guide-card h3{margin:0 0 8px;font-size:17px;font-weight:650}.step-card p,.feature-card p,.guide-card p,.guide-card li{margin:0;color:var(--muted);font-size:14px;line-height:1.7}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature-card{--icon: var(--gold)}.feature-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;font-size:20px;margin-bottom:14px;color:var(--icon);background:color-mix(in srgb,var(--icon) 16%,transparent)}.kbd{display:inline-block;padding:0 6px;border-radius:6px;background:#1c1a17;font-size:12px;border:1px solid rgba(243,239,230,.12)}.faq-wrap{max-width:760px;margin:0 auto}.faq-wrap .ant-collapse{background:transparent;border:none}.faq-wrap .ant-collapse-item{margin-bottom:12px;border:1px solid var(--line)!important;border-radius:16px!important;overflow:hidden;background:linear-gradient(180deg,#f3efe60a,#141312a6)}.faq-wrap .ant-collapse-header{font-weight:600!important;padding:16px 20px!important}.faq-wrap .ant-collapse-content{background:transparent!important;border-top:none!important;color:var(--muted)}.faq-wrap .ant-collapse-content-box{padding:0 20px 18px!important}.faq-wrap .ant-collapse-content-box p{margin:0;line-height:1.7}.faq-wrap code,.guide-alert code{padding:0 5px;border-radius:6px;background:#1c1a17;font-size:12px;border:1px solid rgba(243,239,230,.12)}.site-footer{border-top:1px solid rgba(243,239,230,.06);padding:56px 0 40px;text-align:left;background:linear-gradient(180deg,transparent,rgba(20,19,18,.5))}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr .8fr;gap:32px;margin-bottom:36px}.footer-grid.is-compact{grid-template-columns:1.4fr .8fr .8fr}.footer-brand-col .brand{margin-bottom:14px}.footer-tagline{margin:0 0 6px!important;color:var(--text)!important;font-family:"Noto Serif SC",Songti SC,serif;font-size:16px!important;line-height:1.5!important}.footer-brand-col p{margin:0;max-width:280px;color:var(--muted);font-size:14px;line-height:1.7}.footer-col h4{margin:8px 0 14px;font-size:12px;font-weight:650;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}.footer-link{display:block;width:100%;margin:0;padding:5px 0;border:0;background:none;color:var(--muted);font:inherit;font-size:14px;text-align:left;text-decoration:none;cursor:pointer}.footer-link:hover{color:var(--accent)}.copyright{margin:0;color:var(--muted);font-size:13px;text-align:center}.history-item{display:flex;flex-direction:column;gap:8px;padding:16px;border:1px solid var(--line);border-radius:14px;background:#161513b3;margin-bottom:12px}.history-item-top{display:flex;justify-content:space-between;gap:12px;align-items:baseline}.history-item strong{font-size:20px}.history-item time{color:var(--muted);font-size:12px}.history-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.history-list{max-height:52vh;overflow-y:auto;padding-right:4px}.legal-body{color:#d8d2c6;line-height:1.75}.legal-body h4{color:#fff;margin:18px 0 8px}.legal-body p,.legal-body li{margin:0 0 10px}.drawer-links{display:flex;flex-direction:column;gap:4px}.drawer-links a{padding:12px 8px;text-decoration:none;color:var(--text);border-radius:10px}.drawer-links a:hover,.drawer-links a.active{background:var(--accent-soft);color:var(--accent)}.drawer-group{margin:16px 8px 4px;font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}@keyframes rise{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}.guide{padding:56px 0 80px}.guide-hero{max-width:760px;margin:0 auto 36px;text-align:center}.guide-hero .section-kicker{margin-bottom:18px}.guide-hero-actions{margin-bottom:0}.guide-section{margin-top:64px}.guide-prep,.guide-split{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.guide-split{grid-template-columns:1fr 1fr}.guide-card{padding:22px 20px 20px}.guide-hero-actions .ant-btn-primary{box-shadow:0 10px 32px #3ee8c547!important}.guide-card .anticon{font-size:22px;color:var(--accent);margin-bottom:12px}.guide-prep .guide-card:nth-child(1) .anticon{color:var(--tone-client)}.guide-prep .guide-card:nth-child(2) .anticon{color:var(--tone-control)}.guide-prep .guide-card:nth-child(3) .anticon{color:var(--tone-dev)}.guide-card a,.guide-next a,.guide-ide a{color:var(--accent)}.guide-ide-tabs{margin-top:8px}.guide-ide-tabs .ant-tabs-nav{margin-bottom:18px}.guide-ide-tabs .ant-tabs-ink-bar{background:var(--accent)}.guide-ide-tabs .ant-tabs-tab-active 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