:root{--aic-header-bg: #1a1a2e;--aic-primary: #2563eb;--aic-bg: #f8f9fb;--aic-border: #e5e7eb;--aic-text: #1f2937;--aic-text-muted: #6b7280;--aic-radius: 8px}html,body,#root{height:100%;margin:0;background:var(--aic-bg);color:var(--aic-text);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.aic-app-header{background:var(--aic-header-bg)!important;display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:64px;line-height:64px}.aic-app-header-title{display:flex;align-items:center;gap:32px}.aic-app-header-brand{display:flex;align-items:center;gap:10px}.aic-app-header-logo{height:32px;width:32px;object-fit:contain;display:block}.aic-app-header-title-text{color:#fff!important;margin:0!important;line-height:64px!important}.aic-app-header-nav{display:flex;align-items:center;gap:16px}.aic-app-header-nav a{color:#ffffffd1;text-decoration:none;padding:4px 8px;border-radius:6px}.aic-app-header-nav a:hover,.aic-app-header-nav a.active{color:#fff;background:#ffffff14}.aic-app-header-right{display:flex;align-items:center;gap:12px}.aic-app-header-user{cursor:pointer;color:#fff}.aic-app-header-username{color:#fff}.aic-app-layout{min-height:100vh;display:flex;flex-direction:column}.aic-app-content{flex:1;padding:24px;background:var(--aic-bg)}.aic-page{background:#fff;border:1px solid var(--aic-border);border-radius:var(--aic-radius);padding:24px}.aic-page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}.aic-page-header-title{margin:0!important}.aic-page-header-extra{flex-shrink:0}.aic-page-body{display:flex;flex-direction:column;gap:16px}.aic-pagination-wrap{display:flex;justify-content:flex-end;padding:16px 0 0}.aic-table-footer{display:flex;justify-content:space-between;align-items:center;margin-top:16px}.aic-table-footer .aic-pagination-wrap{padding:0}.aic-empty-state{padding:48px 0;display:flex;justify-content:center}.aic-stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.aic-stat-card{background:#fff;border:1px solid var(--aic-border);border-radius:var(--aic-radius);padding:16px 20px}.aic-stat-card-title{color:var(--aic-text-muted);font-size:13px;margin-bottom:8px}.aic-stat-card-value{font-size:24px;font-weight:600;color:var(--aic-text)}.aic-stat-card-clickable{cursor:pointer;transition:border-color .15s,box-shadow .15s}.aic-stat-card-clickable:hover{border-color:var(--aic-primary);box-shadow:0 1px 4px #2563eb1f}.aic-login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--aic-bg);padding:24px}.aic-login-card{background:#fff;border:1px solid var(--aic-border);border-radius:var(--aic-radius);padding:32px;width:100%;max-width:380px}.aic-login-title{text-align:center;margin-bottom:24px!important}.aic-row-flex{display:flex;gap:8px;align-items:center}.aic-row-flex-end{display:flex;gap:8px;align-items:center;justify-content:flex-end}.aic-text-muted{color:var(--aic-text-muted)}.aic-mt-8{margin-top:8px}.aic-mt-16{margin-top:16px}.aic-mt-24{margin-top:24px}.aic-mb-8{margin-bottom:8px}.aic-mb-16{margin-bottom:16px}.aic-mb-24{margin-bottom:24px}.aic-ml-8{margin-left:8px}.aic-hidden{display:none}.aic-text-xs{font-size:12px}.aic-promo-link{width:100%;max-width:520px}.aic-expired-date{color:#cf1322}.aic-user-table .ant-table-cell{padding-left:8px!important;padding-right:8px!important}.aic-w-full{width:100%}.aic-w-110{width:110px}.aic-w-120{width:120px}.aic-w-140{width:140px}.aic-w-200{width:200px}.aic-w-220{min-width:220px;flex:1}.aic-w-240{width:240px}.aic-p-0{padding:0}.aic-w-60{width:60px}.aic-w-80{width:80px}.aic-w-90{width:90px}.aic-w-300{width:300px;max-width:100%}.aic-w-600{width:600px;max-width:100%}.aic-config-grid{display:flex;flex-wrap:wrap;gap:4px 32px;align-items:flex-start}.aic-config-grid .ant-form-item{margin-bottom:12px}.aic-config-grid .ant-form-item-extra{max-width:300px;font-size:12px}.aic-config-section+.aic-config-section{margin-top:8px}.aic-config-section-title{font-size:14px;font-weight:600;color:#1a1a2e;margin:0 0 12px}.aic-threshold-slider{width:200px;margin:0 0 14px}.aic-crop-ratios{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.aic-flex-wrap{display:flex!important;flex-wrap:wrap}.aic-plan-modal .ant-modal-body{padding-top:10px;padding-bottom:8px}.aic-plan-form .ant-form-item{margin-bottom:6px}.aic-plan-form .ant-form-item-label{padding-bottom:2px}.aic-plan-form .ant-form-item-extra{font-size:12px;line-height:1.25}.aic-plan-form .ant-space{row-gap:2px!important}.aic-plan-form h4{margin-top:6px;margin-bottom:4px}.aic-announcement-modal .ant-modal-body{padding-top:10px;padding-bottom:8px}.aic-announcement-form .ant-form-item{margin-bottom:8px}.aic-announcement-form .ant-form-item-label{padding-right:8px}.aic-announcement-form .ant-space{row-gap:0!important}.aic-ann-field{width:340px;max-width:100%}.aic-ann-switches .ant-form-item{margin-bottom:0}.aic-batch-users .ant-divider-horizontal.ant-divider-with-text{margin:2px 0}.aic-batch-users .ant-form-item{margin-bottom:2px}.aic-batch-cols{display:flex;gap:24px;align-items:flex-start}.aic-batch-col{flex:1;min-width:0}.aic-form-full-width{width:100%}.aic-banner-thumb{height:36px;border-radius:4px}.aic-qr-center{display:flex;flex-direction:column;align-items:center}:root{--aic-cn: "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--aic-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;--aic-ink: #111827;--aic-ink-2: #475569;--aic-ink-3: #7a869a;--aic-primary: #2563eb;--aic-primary-2: #1d4ed8;--aic-primary-soft: #eff6ff;--aic-bg: #f8f9fb;--aic-panel: #ffffff;--aic-line: #dfe7f2;--aic-line-soft: #edf2f7;--aic-hero: #eaf4ff;--aic-shadow: 0 18px 46px rgba(30, 64, 175, .12);--aic-shadow-soft: 0 1px 2px rgba(15, 23, 42, .06)}.aic-home,.aic-home h1,.aic-home h2,.aic-home h3,.aic-home h4,.aic-home p,.aic-home a,.aic-home button,.aic-home li,.aic-home div,.aic-app-layout .aic-home{font-family:var(--aic-cn)}.aic-home-layout .aic-app-content{background:var(--aic-bg)}.aic-home-layout .aic-home-content-flush{padding:0}.aic-home-layout .aic-app-header{background:#eaf4ff!important;border-bottom:1px solid #cfe0fb;position:sticky;top:0;z-index:100;padding:0 max(24px,(100vw - 1200px) / 2)!important;box-shadow:0 1px #2563eb14}.aic-home-layout .aic-app-header-title-text{color:#0f172a!important;font-weight:800!important;letter-spacing:0}.aic-home-layout .aic-app-header-nav a{color:#334155;font-size:14px;font-weight:600;background:transparent}.aic-home-layout .aic-app-header-nav a:hover,.aic-home-layout .aic-app-header-nav a.active{color:var(--aic-primary-2);background:transparent}.aic-home-layout .aic-app-header-user,.aic-home-layout .aic-app-header-username{color:#0f172a!important}.aic-home-auth-actions{display:inline-flex;align-items:center;gap:10px}.aic-home-auth-btn{display:inline-flex;align-items:center;justify-content:center;height:36px;padding:0 18px;border:1px solid transparent;border-radius:8px;font-size:13px;font-weight:800;line-height:1;text-decoration:none}.aic-home-auth-btn.primary{background:var(--aic-primary);color:#fff;box-shadow:0 8px 18px #2563eb47}.aic-home-auth-btn.ghost{color:var(--aic-primary-2);border-color:#bfdbfe;background:#fff}.aic-home-auth-btn.primary:hover{color:#fff}.aic-home-auth-btn.ghost:hover{color:var(--aic-primary-2)}.aic-home-footer{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 16px;padding:20px 32px;color:#8290a5;text-align:center;background:#fff;border-top:1px solid var(--aic-line);font-size:13px}.aic-home-footer a{color:#64748b;text-decoration:none}.aic-home-footer a:hover{color:var(--aic-primary-2)}.aic-home{background:var(--aic-bg);color:var(--aic-ink)}.aic-btn{display:inline-flex;align-items:center;justify-content:center;min-width:126px;height:48px;padding:0 24px;border:1px solid transparent;border-radius:8px;font-size:15px;font-weight:900;text-decoration:none;cursor:pointer}.aic-btn-primary{color:#fff;background:var(--aic-primary);box-shadow:0 12px 28px #2563eb40}.aic-btn-primary:hover{color:#fff;background:var(--aic-primary-2)}.aic-btn-ghost{color:var(--aic-primary-2);background:#fff;border-color:var(--aic-line)}.aic-btn-ghost:hover{color:var(--aic-primary-2);border-color:#bfdbfe}.aic-hero{position:relative;overflow:hidden;padding:54px 32px 46px;background:#eef7ff}.aic-hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:#dceeff;clip-path:polygon(56% 0,100% 0,100% 72%,78% 100%,42% 100%);opacity:.78}.aic-hero:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:82px;pointer-events:none;background:#fff;clip-path:polygon(0 58%,100% 0,100% 100%,0 100%)}.aic-hero-inner{position:relative;z-index:1;max-width:1100px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:34px;padding-bottom:8px}.aic-hero-copy{width:100%;max-width:780px;text-align:center}.aic-hero-copy .aic-hero-lead{margin-left:auto;margin-right:auto}.aic-hero-copy .aic-hero-cta,.aic-hero-copy .aic-hero-meta{justify-content:center}.aic-hero-tag{display:inline-flex;align-items:center;gap:9px;margin-bottom:18px;padding:8px 12px;border:1px solid #cfe0fb;border-radius:8px;background:#fff;color:var(--aic-primary-2);box-shadow:var(--aic-shadow-soft);font-size:13px;font-weight:800}.aic-hero-dot{width:7px;height:7px;border-radius:99px;background:#10b981;box-shadow:0 0 0 4px #10b9811f}.aic-hero-title{margin:0 0 20px!important;color:var(--aic-ink)!important;font-size:46px!important;font-weight:900!important;line-height:1.12!important;letter-spacing:0!important}.aic-hero-title em{color:var(--aic-primary);font-style:normal}.aic-hero-lead{max-width:560px;margin:0 0 26px;color:#334155;font-size:17px;line-height:1.8;font-weight:600}.aic-hero-cta,.aic-cta-buttons{display:flex;flex-wrap:wrap;gap:14px}.aic-hero-cta{margin-bottom:24px}.aic-hero-meta{display:flex;flex-wrap:wrap;gap:10px}.aic-hero-meta span{display:inline-flex;align-items:center;height:34px;padding:0 13px;border:1px solid var(--aic-line);border-radius:8px;background:#fff;color:#334155;font-size:13px;font-weight:800}.aic-hero-carousel{position:relative;width:100%;max-width:940px;padding:38px 16px 16px;border:1px solid #cfe0fb;border-radius:14px;background:#fff;box-shadow:var(--aic-shadow)}.aic-hero-window-bar{position:absolute;top:16px;left:20px;display:flex;gap:7px}.aic-hero-window-bar span{width:9px;height:9px;border-radius:99px}.aic-hero-window-bar span:first-child{background:#ef4444}.aic-hero-window-bar span:nth-child(2){background:#f59e0b}.aic-hero-window-bar span:nth-child(3){background:#10b981}.aic-hero-carousel-stage{position:relative;aspect-ratio:2 / 1;overflow:hidden;border:1px solid var(--aic-line-soft);border-radius:8px;background:#f8fafc}.aic-hero-slide{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:contain;opacity:0;transition:opacity .6s ease;pointer-events:none}.aic-hero-slide.is-active{opacity:1}.aic-hero-thumbs{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:14px}.aic-hero-thumb{width:74px;height:42px;padding:0;overflow:hidden;border:2px solid var(--aic-line-soft);border-radius:6px;background:#f8fafc;cursor:pointer;transition:border-color .15s,transform .15s}.aic-hero-thumb img{display:block;width:100%;height:100%;object-fit:cover}.aic-hero-thumb:hover{border-color:#cfe0fb}.aic-hero-thumb.is-active{border-color:var(--aic-primary);transform:translateY(-2px)}.aic-kpi{position:relative;z-index:2;padding:16px 32px 0;background:#fff}.aic-kpi-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--aic-line);border-radius:10px;background:#fff;box-shadow:var(--aic-shadow-soft)}.aic-kpi-item{padding:18px 20px;text-align:center;border-right:1px solid var(--aic-line-soft)}.aic-kpi-item:last-child{border-right:0}.aic-kpi-num{color:var(--aic-primary);font-family:var(--aic-mono);font-size:30px;font-weight:900;line-height:1}.aic-kpi-label{margin-top:6px;color:#334155;font-size:13px;font-weight:800}.aic-kpi-foot{max-width:1200px;margin:12px auto 0;color:var(--aic-ink-3);text-align:center;font-size:12px}.aic-dashboard{padding:18px 32px 34px;background:#fff}.aic-dashboard-inner{max-width:1200px;margin:0 auto;display:grid;gap:14px}.aic-compact-row,.aic-compact-panel,.aic-bigcta-card{border:1px solid var(--aic-line);border-radius:10px;background:#fff;box-shadow:var(--aic-shadow-soft)}.aic-compact-row{padding:14px 16px}.aic-compact-row h2,.aic-panel-head h2{margin:0;color:var(--aic-ink);font-size:18px;font-weight:900;line-height:1.3}.aic-panel-head{margin-bottom:12px}.aic-panel-head p,.aic-row-title p{margin:6px 0 0;color:var(--aic-ink-2);font-size:13px;line-height:1.55}.aic-engines-row,.aic-scenarios-row{display:grid;grid-template-columns:140px 1fr;align-items:center;gap:14px}.aic-engine-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.aic-engine{display:grid;grid-template-columns:128px 1fr;gap:12px;align-items:center;min-height:90px;padding:10px;border:1px solid var(--aic-line-soft);border-radius:9px;background:#fff}.aic-engine-media{overflow:hidden;height:76px;border:1px solid var(--aic-line-soft);border-radius:7px;background:#f8fafc}.aic-engine-media img{display:block;width:100%;height:100%;object-fit:cover;object-position:top left}.aic-engine-letter{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;margin-bottom:6px;border-radius:6px;color:#fff;background:var(--aic-primary);font-family:var(--aic-mono);font-size:14px;font-weight:900}.aic-engine:nth-child(2) .aic-engine-letter{background:#16a34a}.aic-engine:nth-child(3) .aic-engine-letter{background:#6d5dfc}.aic-engine h3{margin:0 0 4px;color:var(--aic-ink);font-size:15px;font-weight:900}.aic-engine p{margin:0;color:var(--aic-ink-2);font-size:12px;line-height:1.45}.aic-showcase-row{display:grid;grid-template-columns:140px 1fr;gap:14px}.aic-row-title{grid-row:span 2}.aic-showcase-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;align-self:start}.aic-showcase-tabs button{display:inline-flex;align-items:center;justify-content:center;min-height:32px;border:1px solid var(--aic-line-soft);border-radius:6px;color:#334155;background:#f8fafc;font-family:inherit;font-size:13px;font-weight:900;cursor:pointer}.aic-showcase-tabs button.active{color:#fff;background:var(--aic-primary);border-color:var(--aic-primary)}.aic-showcase-detail{display:grid;grid-template-columns:.86fr 1.14fr;gap:12px;align-items:stretch}.aic-showcase-copy{min-height:172px;padding:14px;border:1px solid var(--aic-line);border-radius:7px;background:#fff}.aic-showcase-copy h3{margin:0 0 8px;color:var(--aic-ink);font-size:16px;font-weight:900;line-height:1.35}.aic-showcase-copy p{margin:0 0 10px;color:var(--aic-ink-2);font-size:12px;line-height:1.55}.aic-showcase-copy ul{display:grid;gap:5px;margin:0;padding:0;list-style:none}.aic-showcase-copy li{color:#334155;font-size:12px;line-height:1.35}.aic-shot{overflow:hidden;margin:0;border:1px solid var(--aic-line);border-radius:7px;background:#f8fafc;aspect-ratio:16 / 7.4}.aic-shot img{display:block;width:100%;height:100%;object-fit:contain;object-position:center}.aic-scenario-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}.aic-scenario{min-height:112px;padding:10px;border-left:1px solid var(--aic-line-soft)}.aic-scenario:first-child{border-left:0}.aic-scenario-illu-shape{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;margin-bottom:8px;border:1px solid #bfdbfe;border-radius:99px;color:var(--aic-primary);background:var(--aic-primary-soft);font-weight:900}.aic-scenario h4{margin:0 0 4px;color:var(--aic-ink);font-size:13px;font-weight:900}.aic-scenario p{margin:0;color:var(--aic-ink-2);font-size:11px;line-height:1.45}.aic-compact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:14px}.aic-compact-panel{padding:16px}.aic-vs-table{overflow:hidden;border:1px solid var(--aic-line);border-radius:8px}.aic-vs-row{display:grid;grid-template-columns:.7fr 1fr 1fr;border-bottom:1px solid var(--aic-line-soft)}.aic-vs-row:last-child{border-bottom:0}.aic-vs-row.head{background:#f8fafc;font-weight:900}.aic-vs-row>div{min-height:34px;padding:8px 10px;border-right:1px solid var(--aic-line-soft);color:#334155;font-size:12px;line-height:1.4}.aic-vs-row>div:last-child{border-right:0}.aic-vs-cell-name{font-weight:900}.aic-vs-cell-new{color:var(--aic-primary-2)!important;background:var(--aic-primary-soft);font-weight:900}.aic-testi-grid{display:grid;gap:10px}.aic-testi-card{display:grid;grid-template-columns:110px 1fr 154px;gap:12px;align-items:center;padding:12px;border:1px solid var(--aic-line-soft);border-radius:8px;background:#f8fafc}.aic-testi-person{display:flex;align-items:center;gap:10px}.aic-testi-avatar{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:9px;color:#fff;background:var(--aic-primary);font-size:15px;font-weight:900}.aic-testi-name{color:var(--aic-ink);font-size:13px;font-weight:900}.aic-testi-role{margin-top:2px;color:var(--aic-ink-3);font-size:11px}.aic-testi-quote{margin:0;color:var(--aic-ink-2);font-size:12px;line-height:1.45}.aic-testi-kpi{display:grid;grid-template-columns:repeat(2,1fr);gap:6px}.aic-testi-kpi-item{padding:8px;border-radius:7px;background:#fff;text-align:center}.aic-testi-kpi-num{color:var(--aic-primary);font-family:var(--aic-mono);font-size:16px;font-weight:900}.aic-testi-kpi-label{margin-top:2px;color:var(--aic-ink-3);font-size:11px;font-weight:800;white-space:nowrap}.aic-bottom-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:14px}.aic-pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}.aic-pricing .aic-pricing-grid{grid-template-columns:repeat(3,1fr)}.aic-pricing-period{margin-bottom:16px}.aic-pricing-levels{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,360px));gap:24px;justify-content:center;max-width:1200px;margin:0 auto;align-items:start}.aic-pricing-level .aic-pricing-grid{grid-template-columns:1fr}.aic-pricing-level .aic-section-inner{max-width:none;margin:0}.aic-pricing-level{margin-bottom:0}.aic-pricing-level-head{max-width:none;margin:0 0 16px;display:flex;align-items:baseline;gap:12px}.aic-pricing-level-name{margin:0;color:#0f172a;font-size:22px;font-weight:800}.aic-pricing-card{position:relative;padding:14px;border:1px solid var(--aic-line);border-radius:8px;background:#fff}.aic-pricing-card-pop{border-color:var(--aic-primary);box-shadow:inset 0 0 0 1px var(--aic-primary)}.aic-pricing-card-pop-tag{position:absolute;top:10px;right:10px;display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:22px;padding:0 8px;border-radius:99px;color:#fff;background:var(--aic-primary);font-size:11px;font-weight:900;line-height:1}.aic-pricing-card-pop .aic-pricing-card-name{padding-right:48px}.aic-pricing-card-name{margin:0 0 10px;color:var(--aic-ink);font-size:15px;font-weight:900}.aic-pricing-card-price{display:flex;align-items:baseline;gap:6px}.aic-pricing-card-original{color:var(--aic-ink-3);font-size:12px;text-decoration:line-through}.aic-pricing-card-price-num{color:#dc2626;font-family:var(--aic-mono);font-size:26px;font-weight:900}.aic-pricing-card-cycle{margin:4px 0 12px;color:var(--aic-ink-3);font-size:13px}.aic-pricing-card-features{margin:8px 0 0;padding:0;list-style:none}.aic-pricing-card-features li{color:var(--aic-ink-2);font-size:12px;line-height:1.5}.aic-pricing-feature{position:relative;padding-left:20px}.aic-pricing-feature:before{content:"✓";position:absolute;left:0;top:0;color:var(--aic-primary);font-weight:900}.aic-pricing-card-cta{display:inline-flex;align-items:center;justify-content:center;width:100%;height:38px;margin-top:14px;border-radius:8px;color:#fff;background:var(--aic-primary);font-size:13px;font-weight:900;text-decoration:none;box-shadow:0 8px 18px #2563eb38}.aic-pricing-card-cta:hover{color:#fff;background:var(--aic-primary-2)}.aic-bigcta-card{padding:22px 26px;color:#fff;background:#0d3b82}.aic-bigcta-card h2{margin:0 0 8px;color:#fff;font-size:24px;font-weight:900}.aic-bigcta-card p{margin:0 0 16px;color:#fffc;font-size:13px;line-height:1.6}.aic-bigcta-card .aic-btn-primary{background:#fff;color:var(--aic-primary-2);box-shadow:none}.aic-bigcta-card .aic-btn-ghost{color:#fff;background:transparent;border-color:#ffffff73}.aic-section,.aic-section-tight{padding:76px 32px;background:var(--aic-bg)}.aic-section-inner,.aic-section-head{max-width:1200px;margin-left:auto;margin-right:auto}.aic-section-head{margin-bottom:36px}.aic-section-head.center{text-align:center}.aic-kicker{display:inline-flex;margin-bottom:12px;color:var(--aic-primary-2);font-family:var(--aic-mono);font-size:12px;font-weight:900;letter-spacing:1.5px;text-transform:uppercase}.aic-section-title{margin:0;color:var(--aic-ink);font-size:36px;font-weight:900;line-height:1.2}.aic-section-title em{color:var(--aic-primary);font-style:normal}.aic-section-lead{max-width:920px;margin:16px auto 0;color:var(--aic-ink-2);font-size:16px;line-height:1.75}.aic-download-card,.aic-help-shell .ant-collapse,.aic-auth-card{border:1px solid var(--aic-line);border-radius:12px;background:#fff;box-shadow:var(--aic-shadow-soft)}.aic-download-card{max-width:720px;margin:0 auto;padding:42px}.aic-download-card h3,.aic-auth-card h2{margin:0 0 8px;color:var(--aic-ink);font-size:28px;font-weight:900}.aic-download-meta,.aic-auth-card-sub,.aic-help-faq-answer{color:var(--aic-ink-2)}.aic-download-notes{margin:22px 0;padding:18px 20px;border:1px solid var(--aic-line-soft);border-radius:10px;background:#f8fafc;color:var(--aic-ink-2);white-space:pre-wrap}.aic-download-actions,.aic-download-req{display:flex;gap:12px;flex-wrap:wrap}.aic-download-req{margin-top:24px;padding-top:20px;border-top:1px solid var(--aic-line-soft)}.aic-download-req-item{flex:1 1 180px}.aic-download-req-item .label{color:var(--aic-ink-3);font-size:12px;font-weight:900}.aic-download-req-item .val{color:var(--aic-ink);font-weight:800}.aic-help-shell{max-width:820px;margin:0 auto}.aic-auth-shell{min-height:calc(100vh - 140px);display:flex;align-items:center;justify-content:center;padding:64px 32px;background:var(--aic-bg)}.aic-auth-card{width:100%;max-width:460px;padding:44px;text-align:center}.aic-auth-foot{margin-top:20px;color:var(--aic-ink-2)}.aic-auth-foot a{color:var(--aic-primary-2);font-weight:900;text-decoration:none}.aic-auth-code-row,.aic-auth-code-row .ant-form-item-control-input-content{display:flex;gap:10px}.aic-auth-send-btn{flex:0 0 120px;border:1px solid #bfdbfe;border-radius:8px;background:var(--aic-primary-soft);color:var(--aic-primary-2);font-weight:800}.aic-legal-page{display:flex;justify-content:center;padding:48px 20px 80px;background:var(--aic-bg)}.aic-legal-card{width:100%;max-width:880px;background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:48px 56px;box-shadow:var(--aic-shadow)}.aic-legal-title{font-size:26px;font-weight:900;color:#0f172a;margin:0 0 28px;text-align:center;letter-spacing:-.4px}.aic-legal-h2{font-size:17px;font-weight:700;color:#0f172a;margin:28px 0 12px}.aic-legal-p{font-size:14px;line-height:1.9;color:var(--aic-ink-2);margin:0 0 12px;text-align:justify}.aic-legal-back{margin-top:36px;padding-top:24px;border-top:1px solid #eef2f7;text-align:center;font-size:14px}.aic-legal-back a{color:var(--aic-primary);font-weight:700;text-decoration:none}@media (max-width: 640px){.aic-legal-card{padding:32px 22px}}.aic-auth-card .ant-checkbox-wrapper{font-size:13px;color:var(--aic-ink-2)}.aic-auth-card .ant-checkbox-wrapper a{color:var(--aic-primary);font-weight:600;text-decoration:none}.aic-loading-center{text-align:center}@media (max-width: 1080px){.aic-compact-grid,.aic-bottom-grid,.aic-engines-row,.aic-showcase-row,.aic-scenarios-row{grid-template-columns:1fr}.aic-scenario-strip{grid-template-columns:repeat(3,1fr)}}@media (max-width: 760px){.aic-home-layout .aic-app-header{padding:0 12px!important}.aic-home-layout .aic-app-header-title{flex:1;gap:10px;min-width:0;overflow:hidden}.aic-home-layout .aic-app-header-brand{flex:0 0 auto}.aic-home-layout .aic-app-header-nav{display:flex;flex:1 1 auto;gap:8px;min-width:0;overflow-x:auto;scrollbar-width:none}.aic-home-layout .aic-app-header-nav::-webkit-scrollbar{display:none}.aic-home-layout .aic-app-header-nav a{flex:0 0 auto;padding:4px 6px;font-size:13px}.aic-home-layout .aic-app-header-title-text{font-size:17px!important}.aic-home-auth-actions{gap:8px}.aic-home-auth-btn{height:34px;padding:0 13px}.aic-hero,.aic-dashboard,.aic-kpi,.aic-section,.aic-section-tight{padding-left:20px;padding-right:20px}.aic-hero-title{font-size:38px!important}.aic-kpi-grid,.aic-engine-strip,.aic-showcase-tabs,.aic-showcase-detail,.aic-scenario-strip,.aic-pricing-grid,.aic-vs-row,.aic-testi-card{grid-template-columns:1fr}.aic-kpi-item,.aic-scenario{border-right:0;border-left:0;border-bottom:1px solid var(--aic-line-soft)}.aic-kpi-item:last-child,.aic-scenario:last-child{border-bottom:0}.aic-hero-thumb{width:60px;height:34px}}.aic-agent-contact{position:fixed;right:20px;top:50%;transform:translateY(-50%);z-index:90;display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px;background:#fff;border:1px solid var(--aic-line);border-radius:8px;box-shadow:0 6px 20px #0f172a1f}.aic-agent-contact-qr{width:120px;height:120px;object-fit:contain;border-radius:4px;display:block}.aic-agent-contact-label{font-size:13px;color:var(--aic-primary-2);font-weight:600}@media (max-width: 768px){.aic-agent-contact{display:none}}