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minmax(0,1fr);gap:16px;align-items:stretch}.pricing__plan{position:relative;display:flex;flex-direction:column;padding:32px 28px;border-radius:16px;background:var(--white);border:1px solid rgba(26,102,238,.16);box-shadow:0 14px 40px #0f172a12}.pricing__badge{align-self:flex-start;padding:4px 12px;border-radius:9999px;background:#1a66ee17;color:var(--primary-ink);font-size:.75rem;font-weight:600;letter-spacing:.02em}.pricing__plan-name{margin:16px 0 0;font-family:var(--font-display);font-size:1.5rem;font-weight:600;letter-spacing:.02em;color:var(--text-main)}.pricing__price{display:flex;align-items:baseline;gap:8px;margin:10px 0 0}.pricing__price-num{font-size:2.75rem;font-weight:700;line-height:1.1;color:var(--text-main)}.pricing__price-unit{font-size:.95rem;color:var(--text-muted)}.pricing__plan-hint{margin:8px 0 0;font-size:.92rem;color:var(--primary);font-weight:600}.pricing__features{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-direction:column;gap:12px;flex:1}.pricing__feature{display:flex;align-items:flex-start;gap:10px;font-size:.92rem;line-height:1.55;color:var(--text-main)}.pricing__feature svg{flex:none;margin-top:3px;color:var(--primary)}.pricing__cta{margin-top:26px;align-self:flex-start;display:inline-block;text-decoration:none;padding:12px 30px}.pricing__tasks-card{display:flex;flex-direction:column;padding:32px 28px;border-radius:16px;background:var(--white);border:1px solid var(--card-border);box-shadow:0 1px 3px #0f172a0f}.pricing__tasks-title{display:flex;align-items:center;gap:8px;margin:0;font-size:1.05rem;font-weight:600;color:var(--text-main)}.pricing__tasks-title svg{color:var(--primary);flex:none}.pricing__tasks-sub{margin:10px 0 0;font-size:.88rem;line-height:1.6;color:var(--text-muted)}.pricing__tasks{list-style:none;margin:20px 0 0;padding:0;display:flex;flex-direction:column;gap:10px;flex:1}.pricing__task{display:flex;gap:12px;padding:14px;border-radius:12px;background:var(--section-tint)}.pricing__task-icon{flex:none;display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:#1a66ee17;color:var(--primary-ink)}.pricing__task-body{min-width:0;flex:1;display:flex;flex-direction:column;gap:3px}.pricing__task-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.pricing__task-name{font-size:.94rem;font-weight:600;color:var(--text-main)}.pricing__task-reward{flex:none;font-size:.9rem;font-weight:700;color:var(--primary)}.pricing__task-desc{font-size:.82rem;line-height:1.5;color:var(--text-muted)}.pricing__tasks-note{margin:16px 0 0;font-size:.8rem;line-height:1.6;color:var(--text-muted)}@media (max-width: 900px){.pricing__cols{grid-template-columns:minmax(0,1fr)}}@media (max-width: 560px){.pricing__plan,.pricing__tasks-card{padding:24px 18px}.pricing__price-num{font-size:2.25rem}.pricing__cta{align-self:stretch;text-align:center}.pricing__task-head{flex-direction:column;align-items:flex-start;gap:2px}}.download-section-cta{background:none;text-align:center;padding:64px 24px 72px}.download-section-cta .download-section-inner{max-width:1080px;margin:0 auto}.download-section-title{font-family:var(--font-brand-title);font-size:2rem;font-weight:700;letter-spacing:0;color:#1d1d1e;margin:0 0 12px}.download-section-subtitle{font-size:1.1rem;font-weight:500;color:#1d1d1e;margin:0 0 24px;line-height:1.5}.download-section-subtitle strong{color:#1a66ee;font-weight:700}.dl-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;width:100%;max-width:720px;margin:0 auto}.dl-card{display:flex;align-items:center;gap:16px;padding:20px 24px;background:var(--white);border:1px solid var(--card-border);box-shadow:0 1px 3px #0f172a0f;border-radius:16px;cursor:pointer;font:inherit;color:var(--text-main);text-align:left;transition:box-shadow .25s ease,transform .25s ease,border-color .25s ease}.dl-card:hover{border-color:#1a66ee33;box-shadow:0 8px 24px #0f172a14;transform:translateY(-2px)}.dl-card:focus-visible{outline:2px solid var(--primary);outline-offset:3px}.dl-card-platform-icon{flex:none;width:48px;height:48px;object-fit:contain}.dl-card-info{display:flex;flex-direction:column;gap:4px;min-width:0}.dl-card-name{margin:0;font-size:1.08rem;font-weight:600;color:var(--text-main);line-height:1.3}.dl-card-hint{margin:0;font-size:.875rem;color:var(--text-muted);line-height:1.3}@media (prefers-reduced-motion: reduce){.dl-card{transition:none}}.dl-markets{margin-top:40px;text-align:center}.dl-markets-label{margin:0 0 22px;font-size:.9rem;color:var(--text-muted);line-height:1.6}.dl-markets-keyword{margin:0 .28em;font-weight:600;color:var(--text-main)}.dl-markets-list{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:16px 26px}.dl-market{display:inline-flex;align-items:center;justify-content:center;height:32px;color:var(--dl-market-brand, var(--text-main));transition:transform .2s ease,filter .2s ease}.dl-market-logo{display:block;height:calc(var(--dl-logo-h) * var(--dl-logo-scale, 1));width:auto}.dl-market:hover{transform:scale(1.08);filter:saturate(1.15)}.dl-yyb-yellow{fill:#fc0}.dl-yyb-blue{fill:#0080ff}.dl-yyb-red{fill:#f05}.dl-yyb-green{fill:#2bd6a9}@media (prefers-reduced-motion: reduce){.dl-market{transition:none}.dl-market:hover{transform:none}}.dl-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2000;display:flex;align-items:center;justify-content:center;padding:24px;background:#0208179e}.dl-modal-card{position:relative;width:min(404px,100%);border-radius:30px;background:#fff;padding:70px 48px 52px;box-shadow:0 28px 80px #02081752;display:flex;flex-direction:column;align-items:center;box-sizing:border-box;text-align:center}.dl-modal-close{position:absolute;top:26px;right:28px;width:36px;height:36px;border:0;background:transparent;color:var(--text-muted);font-size:2.5rem;line-height:1;cursor:pointer;padding:0}.dl-modal-close:hover{color:var(--text-main)}.dl-modal-qr{width:min(248px,72vw);height:min(248px,72vw);display:block}.dl-modal-title{margin:32px 0 10px;font-size:1.75rem;line-height:1.2;font-weight:700;color:#1d1d1e}.dl-modal-text{margin:0;font-size:1.55rem;line-height:1.35;font-weight:700;color:#1d1d1e;text-align:center}.dl-modal-platform-icon{width:72px;height:72px;object-fit:contain}.dl-modal-text--sub{font-size:1rem;font-weight:600;color:var(--text-muted)}.dl-arch-buttons{display:flex;flex-direction:column;gap:12px;width:100%;margin-top:28px}.dl-arch-btn{display:flex;flex-direction:column;align-items:center;gap:2px;padding:14px 20px;border-radius:14px;text-decoration:none;background:var(--primary-gradient);color:#fff;transition:opacity .2s,transform .2s}.dl-arch-btn:hover{opacity:.92;transform:translateY(-1px)}.dl-arch-btn--secondary{background:#f1f5f9;color:var(--text-main);border:1px solid #e2e8f0}.dl-arch-btn-name{font-size:1.05rem;font-weight:700}.dl-arch-btn-desc{font-size:.8125rem;font-weight:500;opacity:.75}.dl-arch-hint{margin:18px 0 0;font-size:.8125rem;color:var(--text-muted);text-align:center}@media (max-width: 768px){.download-section-cta{padding:48px 20px 56px}.download-section-title{font-size:1.6rem}}@media (max-width: 640px){.dl-cards{grid-template-columns:minmax(0,1fr)}.dl-card{padding:16px 18px}.dl-card-platform-icon{width:42px;height:42px}.dl-card-name{font-size:1rem}.dl-card-hint{font-size:.8125rem}.dl-modal-card{border-radius:26px;padding:62px 32px 44px}.dl-markets-list{gap:14px 20px;--dl-logo-scale: .82}.dl-market{height:27px}}@media (max-width: 360px){.dl-modal-card{padding-left:24px;padding-right:24px}.dl-modal-title{font-size:1.55rem}.dl-modal-text{font-size:1.32rem}}.footer{background-color:#1e293b;color:#f8fafc;padding:60px 0 20px}.footer-container{display:flex;justify-content:space-between;margin-bottom:40px}.footer-brand h3{font-size:1.5rem;margin-bottom:8px}.footer-wordmark{display:inline-flex;align-items:baseline;font-weight:400}.footer-wordmark-en{font-family:var(--font-brand-en);font-weight:600;letter-spacing:-.015em;color:#f8fafc}.footer-wordmark-cn{font-family:var(--font-brand-cn);font-weight:700;color:#5db8ff;margin-left:.07em}.footer-brand p{color:#94a3b8}.footer-links{display:flex;gap:60px}.link-group h4{margin-bottom:16px;font-size:1.1rem}.link-group a{display:block;color:#94a3b8;text-decoration:none;margin-bottom:8px;transition:color .2s}.link-group a:hover{color:#fff}.footer-bottom{text-align:center;border-top:1px solid #334155;padding-top:20px;color:#94a3b8;font-size:.9rem}.footer-bottom a{color:#94a3b8;text-decoration:none;transition:color .2s}.footer-bottom a:hover{color:#fff}.footer-beian{display:inline-flex;align-items:center;gap:4px;vertical-align:middle}.footer-beian img{width:14px;height:14px;object-fit:contain}@media (max-width: 768px){.footer-container{flex-direction:column;gap:40px}}.mdemo-stage,.mdemo-stage *,.mdemo-stage *:before,.mdemo-stage *:after{box-sizing:border-box}:where(.mdemo-stage) :where(button){margin:0;padding:0;border:none;background:none;font:inherit;color:inherit;text-align:inherit}.mdemo-stage{--m-primary: #1A66EE;--m-primary-light: #E5F2FF;--m-primary-dark: #0D47A1;--m-ai-start: #5DB8FF;--m-ai-end: #C765FF;--m-ai-gradient: linear-gradient(135deg, #5DB8FF, #C765FF);--m-text-primary: #1D1D1E;--m-text-secondary: #666666;--m-text-tertiary: #999999;--m-text-disabled: #CACACA;--m-bg-primary: #FFFFFF;--m-bg-secondary: #F2F3F5;--m-bg-card: #F9F9F9;--m-success: #21E099;--m-error: #E13434;--m-warning: #FF8800;--m-divider: #EEEEEE;--m-speaker-amber: #FFB800;--m-space-xs: 4px;--m-space-sm: 8px;--m-space-md: 12px;--m-space-lg: 16px;--m-space-xl: 20px;--m-space-xxl: 24px;--m-space-xxxl: 32px;--m-page-padding: 16px;--m-radius-sm: 4px;--m-radius-md: 8px;--m-radius-lg: 12px;--m-radius-xl: 16px;--m-radius-round: 999px;--m-radius-card: 12px;--m-radius-button: 8px;--m-radius-dialog: 14px;--m-font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;--m-font-headline-lg: 700 20px/1.4 var(--m-font-family);--m-font-headline-md: 500 17px/1.4 var(--m-font-family);--m-font-body-lg: 400 16px/1.5 var(--m-font-family);--m-font-body-md: 400 14px/1.5 var(--m-font-family);--m-font-body-sm: 400 12px/1.5 var(--m-font-family);--m-font-timer-lg: 700 32px/1.2 var(--m-font-family);--m-font-timer-md: 500 16px/1.2 var(--m-font-family);--d-background: 220 8% 96.2%;--d-foreground: 220 10% 17.9%;--d-card: 0 0% 100%;--d-elevated: 0 0% 100%;--d-popover: 0 0% 100%;--d-primary: 212 98% 45%;--d-primary-foreground: 0 0% 100%;--d-primary-text: 212 95% 38%;--d-teal: 176 75% 28%;--d-teal-foreground: 0 0% 100%;--d-secondary: 220 8% 92.3%;--d-muted: 220 8% 92.3%;--d-muted-foreground: 220 10% 45.3%;--d-accent: 220 8% 88%;--d-text-strong: 220 10% 17.9%;--d-text-body: 220 10% 34.5%;--d-text-muted: 220 10% 45.3%;--d-text-subtle: 220 10% 54.3%;--d-destructive: 358 70% 47%;--d-success: 145 68% 28%;--d-warning: 30 95% 34%;--d-recording: 350 85% 48%;--d-favorite: 38 96% 47%;--d-border: 220 8% 80.5%;--d-input: 220 8% 70.1%;--d-ring: 212 98% 45%;--d-radius: .75rem;--d-overlay-hover: rgba(20, 22, 26, .045);--d-overlay-active: rgba(20, 22, 26, .075);--d-sidebar-bg: 220 8% 98.4%;--d-ink: 220 10% 30%;--d-grain-a: .05;--d-lamp-key: hsl(214 62% 52% / .11);--d-lamp-fill: hsl(278 55% 58% / .075);--d-veil: hsl(var(--d-background) / .42);--d-divider-w: 9px;--d-divider-line: 1px;--d-divider-line-active: 3px;--d-shadow-color: 220 14% 28%;--d-shadow-sm: 0 1px 2px hsl(var(--d-shadow-color) / .08);--d-shadow-md: 0 8px 28px -10px hsl(var(--d-shadow-color) / .18);--d-shadow-lg: 0 28px 64px -24px hsl(var(--d-shadow-color) / .28);--d-grad-brand: linear-gradient(125deg, hsl(var(--d-primary)), hsl(var(--d-teal)))}.mdemo-stage{--d-group-red: 358 100% 66%;--d-group-red-ink: 358 74% 48%;--d-group-orange: 28 93% 54%;--d-group-orange-ink: 26 92% 39%;--d-group-yellow: 47 100% 50%;--d-group-yellow-ink: 42 96% 31%;--d-group-green: 105 46% 50%;--d-group-green-ink: 108 52% 30%;--d-group-teal: 189 65% 48%;--d-group-teal-ink: 190 75% 33%;--d-group-blue: 216 91% 64%;--d-group-blue-ink: 216 88% 47%;--d-group-purple: 285 73% 67%;--d-group-purple-ink: 285 62% 48%;--d-group-pink: 333 100% 68%;--d-group-pink-ink: 333 76% 47%;--d-group-gray: 215 8% 76%;--d-hover: var(--d-overlay-hover);--d-card-radius: 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reduce){html{scroll-behavior:auto}}body.is-modal-open{overflow:hidden;padding-right:var(--scrollbar-w, 0px)}body.is-modal-open .header{padding-right:var(--scrollbar-w, 0px)}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-color);color:var(--text-main);line-height:1.5}h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;line-height:1.2}button{cursor:pointer}.container{max-width:1200px;margin:0 auto;padding:0 20px}.btn-primary{background:var(--primary-gradient);color:var(--white);padding:12px 24px;border-radius:9999px;font-weight:600;border:none;transition:transform .2s,box-shadow .2s}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #1a66ee4d}.btn-secondary{background:var(--white);color:var(--text-main);border:1px solid rgba(0,0,0,.12);border-radius:9999px;font-weight:600;transition:transform .2s,box-shadow .2s}.btn-secondary:hover{transform:translateY(-2px);box-shadow:var(--card-hover-shadow)}.btn-lg{padding:16px 32px;font-size:1.1rem}.section{padding:80px 0}