:root{--color-text-primary: #172033;--color-text-secondary: #52607a;--color-text-muted: #7c879d;--color-surface: #ffffff;--color-surface-subtle: #f6f8fb;--color-border: #dde3ec;--color-brand: #5b5ce2;--color-brand-strong: #4849c7;--color-brand-subtle: #eeeeff;--color-success: #16845b;--color-warning: #a15c00;--color-error: #c63c46;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-md: 1rem;--font-size-lg: 1.25rem;--font-size-xl: 1.75rem;--font-size-display: 2.5rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-6: 1.5rem;--space-8: 2rem;--space-12: 3rem;--space-16: 4rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--shadow-floating: 0 16px 40px rgb(23 32 51 / .09);--duration-fast: .12s;--duration-normal: .18s;--ease-standard: cubic-bezier(.2, 0, 0, 1);--content-width: 70rem;--text-width: 42rem}:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--color-text-primary);background:var(--color-surface);font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html{min-width:320px;background:var(--color-surface)}body{margin:0;min-width:320px;min-height:100vh}button,input,textarea,select{font:inherit}a{color:inherit}img{display:block;max-width:100%}.share-launcher{position:fixed;z-index:25;right:max(var(--space-4),env(safe-area-inset-right));bottom:max(var(--space-4),env(safe-area-inset-bottom))}.share-launcher__trigger,.share-panel button{border:0;cursor:pointer}.share-launcher__trigger{display:inline-flex;min-height:3.25rem;align-items:center;gap:var(--space-2);padding:0 var(--space-4);border-radius:999px;color:#fff;background:var(--color-brand);box-shadow:var(--shadow-floating);font-weight:750}.share-launcher__icon{width:1.35rem;height:1.35rem;flex:none;fill:none;stroke:currentColor;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}.share-panel{position:absolute;right:0;bottom:calc(100% + var(--space-3));width:min(23rem,calc(100vw - (var(--space-4) * 2)));overflow:hidden;border:1px solid var(--color-border);border-radius:var(--radius-lg);opacity:0;visibility:hidden;pointer-events:none;color:var(--color-text-primary);background:var(--color-surface);box-shadow:var(--shadow-floating);transform:translate3d(0,.75rem,0) scale(.965);transform-origin:right bottom;transition:opacity .18s var(--ease-standard),transform .24s cubic-bezier(.22,1,.36,1),visibility 0s linear .24s;will-change:opacity,transform}.share-launcher--open .share-panel{opacity:1;visibility:visible;pointer-events:auto;transform:translateZ(0) scale(1);transition-delay:0s}.share-panel__header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-3);padding:var(--space-6) var(--space-6) var(--space-3)}.share-panel__header>div{min-width:0}.share-panel__header p,.share-panel__header h2,.share-panel__qr p,.share-panel__status,.share-panel__wechat-tip{margin:0}.share-panel__header p{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.share-panel__header h2{margin-top:var(--space-1);font-size:var(--font-size-lg)}.share-panel__description{margin-top:var(--space-2);color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:1.55}.share-panel__close{display:grid;width:2.25rem;height:2.25rem;flex:0 0 auto;border-radius:999px;color:var(--color-text-secondary);background:var(--color-surface-subtle);font-size:1.5rem;place-items:center;-webkit-tap-highlight-color:transparent;touch-action:manipulation;-webkit-user-select:none;user-select:none;transition:color var(--duration-fast) var(--ease-standard),background var(--duration-fast) var(--ease-standard),transform var(--duration-normal) cubic-bezier(.22,1,.36,1)}.share-panel__close:focus-visible{color:var(--color-brand-strong);background:var(--color-brand-subtle)}@media(hover:hover)and (pointer:fine){.share-panel__close:hover{color:var(--color-brand-strong);background:var(--color-brand-subtle);transform:rotate(8deg) scale(1.04)}.share-panel__close:active{transform:scale(.94)}}.share-panel__actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-2);padding:var(--space-4) var(--space-6) 0}.share-panel__actions button{min-height:2.75rem;padding:var(--space-2);border-radius:var(--radius-md);color:var(--color-brand-strong);background:var(--color-brand-subtle);font-size:var(--font-size-xs);font-weight:750;line-height:1.35}.share-panel__actions button:hover,.share-panel__actions button:focus-visible{color:#fff;background:var(--color-brand)}.share-panel__wechat-tip,.share-panel__status{margin:var(--space-3) var(--space-6) 0;color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:1.5}.share-panel__qr{display:grid;justify-items:center;gap:var(--space-2);min-height:9rem;padding:var(--space-4) var(--space-6) var(--space-6);color:var(--color-text-secondary);font-size:var(--font-size-sm)}.share-panel__qr img{width:8rem;height:8rem;image-rendering:pixelated}.share-panel__header,.share-panel__actions,.share-panel__wechat-tip,.share-panel__qr,.share-panel__status,.share-panel__copy-text{opacity:0;transform:translate3d(0,.4rem,0);transition:opacity .14s var(--ease-standard),transform .2s cubic-bezier(.22,1,.36,1)}.share-launcher--open .share-panel__header,.share-launcher--open .share-panel__actions,.share-launcher--open .share-panel__wechat-tip,.share-launcher--open .share-panel__qr,.share-launcher--open .share-panel__status,.share-launcher--open .share-panel__copy-text{opacity:1;transform:translateZ(0);transition-delay:40ms}.share-panel__copy-text{display:block;width:calc(100% - (var(--space-6) * 2));min-height:5.5rem;margin:0 var(--space-6) var(--space-6);padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);background:var(--color-surface-subtle);font-size:var(--font-size-xs);line-height:1.5;resize:vertical}@media(hover:hover)and (pointer:fine){.share-launcher{--share-launcher-inset: clamp(.75rem, 3vw, 2rem);right:var(--share-launcher-inset);bottom:var(--share-launcher-inset)}.share-launcher__trigger{min-width:3.25rem;justify-content:center;gap:0;padding:0 var(--space-3);border-radius:999px;transition:padding var(--duration-fast) var(--ease-standard)}.share-launcher__trigger span:last-child{display:grid;max-width:0;margin-left:0;overflow:hidden;white-space:nowrap;transition:max-width var(--duration-fast) var(--ease-standard),margin-left var(--duration-fast) var(--ease-standard)}.share-launcher:hover .share-launcher__trigger span:last-child,.share-launcher:focus-within .share-launcher__trigger span:last-child,.share-launcher--open .share-launcher__trigger span:last-child{max-width:2.5rem;margin-left:var(--space-2)}.share-launcher:hover .share-launcher__trigger,.share-launcher:focus-within .share-launcher__trigger,.share-launcher--open .share-launcher__trigger{padding-right:var(--space-4)}}@media(max-width:480px),(hover:none)and (pointer:coarse){.share-launcher--open{right:0;bottom:0;left:0}.share-launcher--open .share-launcher__trigger{display:none}.share-panel{position:fixed;right:0;bottom:0;left:0;width:100%;max-height:min(42rem,88dvh);overflow-y:auto;border-radius:var(--radius-lg) var(--radius-lg) 0 0;transform:translate3d(0,1.5rem,0) scale(.99);transform-origin:center bottom}.share-launcher--open .share-panel{transform:translateZ(0) scale(1)}.share-panel__actions{grid-template-columns:repeat(2,1fr)}}.share-launcher--compact{right:max(var(--space-4),env(safe-area-inset-right));bottom:max(var(--space-4),env(safe-area-inset-bottom))}.share-launcher--compact.share-launcher--open{right:0;bottom:0;left:0}.share-launcher--compact.share-launcher--open .share-launcher__trigger{display:none}.share-launcher--compact .share-panel{position:fixed;right:0;bottom:0;left:0;width:100%;max-height:min(40rem,86dvh);overflow-y:auto;border-radius:var(--radius-lg) var(--radius-lg) 0 0;transform:translate3d(0,1.5rem,0) scale(.99);transform-origin:center bottom}.share-launcher--compact.share-launcher--open .share-panel{transform:translateZ(0) scale(1)}.share-launcher--compact .share-panel__actions{grid-template-columns:repeat(2,minmax(0,1fr))}.share-launcher--compact .share-panel__qr img{width:7rem;height:7rem}.share-launcher--narrow .share-panel__actions{grid-template-columns:1fr}.share-launcher--narrow .share-panel__actions button{min-height:3rem}.share-launcher--narrow .share-panel__qr img{width:6.25rem;height:6.25rem}.portal-page,.coming-soon-page,.route-fallback-page{min-height:100vh}.portal-page,.coming-soon-page,.route-fallback-page{display:flex;flex-direction:column}.page-container{width:min(100% - (var(--space-6) * 2),var(--content-width));margin-inline:auto}.skip-link{position:fixed;z-index:10;top:var(--space-3);left:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);color:var(--color-surface);background:var(--color-text-primary);font-weight:700;text-decoration:none;transform:translateY(calc(-100% - var(--space-6)));transition:transform var(--duration-fast) var(--ease-standard)}.skip-link:focus{transform:translateY(0)}:where(a,button,input,select,textarea):focus-visible{outline:3px solid var(--color-brand);outline-offset:3px}.site-header{border-bottom:1px solid color-mix(in srgb,var(--color-border) 55%,transparent)}.site-header__inner{display:flex;min-height:4.5rem;align-items:center;justify-content:space-between;gap:var(--space-4)}.account-status{display:flex;min-width:0;align-items:center;color:var(--color-text-secondary);font-size:var(--font-size-sm)}.account-status__action,.account-dialog button{border:0;cursor:pointer}.account-status__action{max-width:9rem;overflow:hidden;padding:var(--space-2) var(--space-3);border-radius:999px;color:var(--color-brand-strong);background:var(--color-brand-subtle);font-weight:750;text-overflow:ellipsis;white-space:nowrap}.account-status__action:hover{color:var(--color-surface);background:var(--color-brand)}.account-dialog-backdrop{position:fixed;z-index:30;display:grid;padding:var(--space-6);background:#1720336b;inset:0;place-items:center}.account-dialog{position:relative;width:min(100%,26rem);max-height:min(48rem,calc(100vh - (var(--space-6) * 2)));overflow-y:auto;padding:var(--space-8);border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-floating)}.account-dialog h2{margin:var(--space-3) 0 0;font-size:var(--font-size-xl);letter-spacing:-.025em}.account-dialog__close{position:absolute;top:var(--space-3);right:var(--space-3);display:grid;width:2.5rem;height:2.5rem;border-radius:var(--radius-md);color:var(--color-text-secondary);background:transparent;font-size:var(--font-size-lg);place-items:center}.account-dialog__close:hover{background:var(--color-surface-subtle)}.account-dialog__hint{margin:var(--space-3) 0 var(--space-6);color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:1.6}.account-form{display:grid;gap:var(--space-3)}.account-form label{color:var(--color-text-primary);font-size:var(--font-size-sm);font-weight:700}.account-form input{width:100%;min-height:2.75rem;padding:0 var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);background:var(--color-surface)}.account-form__password{display:flex;overflow:hidden;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface)}.account-form__password:focus-within{outline:3px solid var(--color-brand);outline-offset:3px}.account-form__password input{min-width:0;flex:1;border:0;border-radius:0;outline:0}.account-form__password-toggle{display:grid;width:2.75rem;flex:0 0 auto;padding:0;color:var(--color-brand-strong);background:transparent;place-items:center}.account-form__password-toggle:hover{background:var(--color-brand-subtle)}.account-form__password-icon{width:1.25rem;height:1.25rem}.account-form__error{margin:0;color:var(--color-error);font-size:var(--font-size-sm);line-height:1.5}.account-form__notice{margin:0;color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:1.5}.account-dialog__submit{min-height:2.75rem;margin-top:var(--space-3);padding-inline:var(--space-4);border-radius:var(--radius-md);color:var(--color-surface);background:var(--color-brand);font-weight:750}.account-dialog__submit:hover:not(:disabled){background:var(--color-brand-strong)}.account-dialog__submit:disabled{cursor:wait;opacity:.65}.account-dialog__switch{width:100%;min-height:2.75rem;margin-top:var(--space-3);color:var(--color-brand-strong);background:transparent;font-size:var(--font-size-sm);font-weight:700}.account-route{width:min(calc(100% - (var(--space-6) * 2)),34rem);margin:12vh auto 0;padding:var(--space-8);border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-floating)}.account-route h1{margin:var(--space-3) 0;letter-spacing:-.035em}.account-route>p:not(.eyebrow){color:var(--color-text-secondary);line-height:1.65}.brand-link{display:inline-flex;min-height:2.75rem;align-items:center;gap:var(--space-3);font-weight:750;letter-spacing:-.02em;text-decoration:none;transition:color var(--duration-fast) var(--ease-standard)}.brand-link:hover{color:var(--color-brand-strong)}.brand-mark{display:block;width:2.5rem;height:2.5rem;flex:0 0 2.5rem;overflow:hidden;border-radius:var(--radius-sm)}.brand-mark img{width:100%;height:100%;object-fit:contain}.portal-main{display:grid;flex:1;gap:var(--space-12);padding-block:var(--space-12)}.brand-intro{align-self:center;max-width:var(--text-width)}.eyebrow{margin:0;color:var(--color-brand);font-size:var(--font-size-xs);font-weight:800;letter-spacing:.12em;text-transform:uppercase}.brand-intro h1,.coming-soon-panel h1{letter-spacing:-.045em}.brand-intro h1{margin:0;font-size:clamp(3rem,13vw,4rem);font-weight:780;line-height:.98;white-space:nowrap}.brand-intro__lead{max-width:15em;margin:var(--space-6) 0 0;font-size:clamp(1.5rem,7vw,var(--font-size-xl));font-weight:650;line-height:1.32;letter-spacing:-.025em}.brand-intro__break{display:none}.brand-intro__line-two{white-space:nowrap}.brand-intro__accent{color:var(--color-brand)}.brand-intro__detail{max-width:30rem;margin:var(--space-4) 0 0;color:var(--color-text-secondary);font-size:var(--font-size-md);font-weight:450;line-height:1.6}.app-section{display:grid;align-self:center;min-width:0;gap:var(--space-4)}.app-card{display:grid;min-width:0;padding:var(--space-6);border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);gap:var(--space-4);text-decoration:none;transition:border-color var(--duration-normal) var(--ease-standard),box-shadow var(--duration-normal) var(--ease-standard),transform var(--duration-normal) var(--ease-standard)}.app-card:hover{border-color:color-mix(in srgb,var(--color-brand) 55%,var(--color-border));box-shadow:var(--shadow-floating);transform:translateY(-2px)}.app-card__icon{display:grid;width:4rem;height:4rem;place-items:center;border-radius:var(--radius-lg);color:var(--color-brand);background:var(--color-brand-subtle)}.app-card__icon img{width:2.5rem;height:2.5rem}.app-card__content{display:grid;min-width:0;align-content:center;gap:var(--space-3)}.app-card__title{font-size:var(--font-size-lg);font-weight:750;letter-spacing:-.025em}.app-card__summary{color:var(--color-text-secondary);line-height:1.7}.app-card__action{display:flex;min-height:2.75rem;align-items:center;justify-content:space-between;gap:var(--space-3);padding-top:var(--space-4);border-top:1px solid var(--color-border);color:var(--color-brand-strong);font-size:var(--font-size-sm);font-weight:750}.app-card__action span{font-size:var(--font-size-lg);transition:transform var(--duration-fast) var(--ease-standard)}.app-card:hover .app-card__action span{transform:translate(var(--space-1))}.app-card--coming-soon .app-card__action{color:var(--color-text-muted);font-weight:600}.coming-soon-main,.route-fallback-main{display:grid;flex:1;place-items:center;padding-block:var(--space-12) var(--space-16)}.route-fallback-panel{width:min(100%,34rem);text-align:center}.route-fallback-panel__status{margin:0;color:var(--color-brand-strong);font-size:var(--font-size-sm);font-weight:750}.route-fallback-panel h1{margin:var(--space-3) 0 0;font-size:clamp(2rem,8vw,3.5rem);line-height:1.08;letter-spacing:-.04em}.route-fallback-panel>p:not(.route-fallback-panel__status){margin:var(--space-6) auto 0;color:var(--color-text-secondary);line-height:1.7}.route-fallback-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:var(--space-4);margin-top:var(--space-8)}.route-fallback-actions .primary-link{margin-top:0;border:0;font-family:inherit;cursor:pointer}.route-fallback-secondary-link{display:inline-flex;min-height:2.75rem;align-items:center;padding-inline:var(--space-4);color:var(--color-brand-strong);font-size:var(--font-size-sm);font-weight:750;text-decoration:none}.route-fallback-secondary-link:hover{text-decoration:underline;text-underline-offset:.2em}.coming-soon-panel{width:min(100%,38rem);text-align:center}.coming-soon-panel__icon{display:grid;width:5rem;height:5rem;margin-inline:auto;place-items:center;border-radius:var(--radius-lg);background:var(--color-brand-subtle)}.coming-soon-panel__icon img{width:3rem;height:3rem}.coming-soon-panel__status{margin:var(--space-6) 0 0;color:var(--color-brand-strong);font-size:var(--font-size-sm);font-weight:750}.coming-soon-panel h1{margin:var(--space-3) 0 0;font-size:clamp(2.5rem,9vw,4.5rem);line-height:1.05}.coming-soon-panel__summary{margin:var(--space-6) auto 0;color:var(--color-text-primary);font-size:clamp(var(--font-size-lg),4vw,var(--font-size-xl));font-weight:600;line-height:1.45}.coming-soon-panel__note{margin:var(--space-4) auto 0;color:var(--color-text-secondary);line-height:1.7}.primary-link{display:inline-flex;min-height:2.75rem;align-items:center;justify-content:center;gap:var(--space-3);margin-top:var(--space-8);padding:0 var(--space-4);border-radius:var(--radius-md);color:var(--color-surface);background:var(--color-brand);font-size:var(--font-size-sm);font-weight:750;text-decoration:none;transition:background var(--duration-fast) var(--ease-standard)}.primary-link:hover{background:var(--color-brand-strong)}.mini-app-loading{display:grid;min-height:100vh;color:var(--color-text-secondary);background:var(--color-surface-subtle);place-items:center}.mini-app-loading p{margin:0}@media(min-width:48rem){.page-container{width:min(100% - (var(--space-12) * 2),var(--content-width))}.portal-main{grid-template-columns:minmax(0,.9fr) minmax(20rem,1.1fr);align-items:center;gap:var(--space-16);padding-block:var(--space-16)}.app-card{grid-template-columns:auto minmax(0,1fr)}.app-card__action{grid-column:1 / -1}}@media(max-width:30rem){.account-dialog{padding:var(--space-6)}}@media(min-width:64rem){.brand-intro{padding-bottom:var(--space-8)}.brand-intro h1{font-size:clamp(5.25rem,7.5vw,6rem);line-height:.98}.brand-intro__lead,.brand-intro__detail{margin-left:clamp(1.75rem,2.5vw,2.25rem)}.brand-intro__lead{max-width:none;margin-top:var(--space-8);font-size:clamp(2.125rem,3vw,2.625rem);line-height:1.3;white-space:nowrap}.brand-intro__break{display:initial}.brand-intro__detail{margin-top:var(--space-6);font-size:clamp(1.125rem,1.5vw,1.25rem);line-height:1.6}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important}.share-panel,.share-panel__header,.share-panel__actions,.share-panel__wechat-tip,.share-panel__qr,.share-panel__status,.share-panel__copy-text{transition-delay:0s!important}}