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var(--space-3)}.input-wrap--md{height:50px;padding:0 var(--space-4)}.input-wrap--search{border-radius:var(--radius-pill)}.input-wrap__icon{color:var(--color-text-3);display:flex}.input-wrap__input{flex:1;min-width:0;border:none;outline:none;background:transparent;color:var(--color-text)}.input-wrap__input::placeholder{color:var(--color-text-3)}.input-wrap__input:disabled{color:var(--color-text-3);cursor:not-allowed}.input-wrap__toggle{border:none;background:transparent;color:var(--color-text-3);font-size:var(--font-size-sm);cursor:pointer;padding:var(--space-1);flex-shrink:0}.input-wrap__suffix{flex-shrink:0}.checkbox-row{display:inline-flex;align-items:flex-start;gap:var(--space-2);cursor:pointer;position:relative}.checkbox-row input[type=checkbox].checkbox-input{position:absolute;width:20px;height:20px;top:2px;left:0;margin:0;opacity:0;cursor:pointer}.checkbox{width:20px;height:20px;border-radius:6px;border:2px solid var(--color-border-strong);background:var(--color-surface);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px;transition:background var(--dur-fast),border-color var(--dur-fast);color:var(--color-on-primary)}.checkbox svg{width:13px;height:13px}.checkbox-row input:focus-visible+.checkbox{outline:2px solid var(--color-primary);outline-offset:2px}.checkbox--checked{background:var(--color-primary);border-color:var(--color-primary)}.checkbox--disabled{opacity:.45;cursor:not-allowed}.checkbox__label{cursor:pointer;font-size:var(--font-size-sm);line-height:1.6}.auth-page{min-height:100dvh;display:flex;flex-direction:column;justify-content:center;padding:var(--space-8) var(--space-5);gap:var(--space-5);background:linear-gradient(180deg,var(--color-primary-soft) 0%,var(--color-bg) 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var(--space-5);box-shadow:var(--shadow-1);display:flex;flex-direction:column;gap:var(--space-3)}.auth-card__title{font-size:var(--font-size-xl);font-weight:700}.auth-card__subtitle{font-size:var(--font-size-sm);color:var(--color-text-3);margin-bottom:var(--space-2)}.auth-form{display:flex;flex-direction:column;gap:var(--space-4)}.auth-footer{text-align:center;font-size:var(--font-size-sm);color:var(--color-text-2)}.auth-divider{display:flex;align-items:center;gap:var(--space-3);color:var(--color-text-3);font-size:var(--font-size-xs);margin-top:var(--space-2)}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--color-border)}.auth-note{text-align:center;font-size:var(--font-size-xs);color:var(--color-text-3)}.auth-extra{display:flex;justify-content:flex-end;margin-top:calc(-1 * var(--space-2))}.auth-extra a{font-size:var(--font-size-sm);color:var(--color-text-2)}.auth-extra a:hover{color:var(--color-primary)}.code-btn{border:none;background:transparent;color:var(--color-primary);font-weight:600;font-size:var(--font-size-sm);cursor:pointer;white-space:nowrap;padding:var(--space-1) 0 var(--space-1) var(--space-2)}.code-btn--disabled{color:var(--color-text-3);cursor:not-allowed}.icon-btn{display:inline-flex;align-items:center;justify-content:center;border:none;border-radius:var(--radius-pill);cursor:pointer;transition:background var(--dur-fast),color var(--dur-fast),transform var(--dur-fast);flex-shrink:0}.icon-btn:active:not(:disabled){transform:scale(.92)}.icon-btn:disabled{opacity:.5;cursor:not-allowed}.icon-btn--plain{background:transparent;color:var(--color-text-2)}.icon-btn--plain:hover:not(:disabled){background:var(--color-surface-2);color:var(--color-text)}.icon-btn--filled{background:var(--color-primary);color:var(--color-on-primary);box-shadow:var(--shadow-primary)}.icon-btn--filled:hover:not(:disabled){background:var(--color-primary-bright)}.icon-btn--sm{width:32px;height:32px}.icon-btn--md{width:40px;height:40px}.drawer-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:90;background:#0f101680;animation:drawer-fade var(--dur-normal)}.drawer{background:var(--color-surface);display:flex;flex-direction:column;outline:none;padding:var(--space-3) var(--space-5) var(--space-5);max-height:100dvh;overflow-y:auto}.drawer-layer--bottom{position:fixed;left:50%;transform:translate(-50%);bottom:0;width:min(100vw,var(--shell-max));max-width:var(--shell-max);border-radius:var(--radius-xl) var(--radius-xl) 0 0;animation:drawer-up var(--dur-normal)}.drawer-layer--left{position:fixed;left:max(0px,calc(50% - var(--shell-max) / 2));top:0;bottom:0;width:min(78vw,320px);border-radius:0 var(--radius-xl) var(--radius-xl) 0;animation:drawer-in-left var(--dur-normal)}.drawer-layer--right{position:fixed;right:max(0px,calc(50% - var(--shell-max) / 2));top:0;bottom:0;width:min(78vw,320px);border-radius:var(--radius-xl) 0 0 var(--radius-xl);animation:drawer-in-right var(--dur-normal)}.drawer__grabber{width:36px;height:4px;border-radius:var(--radius-pill);background:var(--color-surface-3);margin:0 auto var(--space-3);flex-shrink:0}.drawer-layer--left .drawer__grabber,.drawer-layer--right .drawer__grabber{display:none}.drawer__title{font-size:var(--font-size-lg);margin-bottom:var(--space-3)}.drawer__body{display:flex;flex-direction:column;gap:var(--space-2)}@keyframes drawer-fade{0%{opacity:0}}@keyframes drawer-up{0%{transform:translateY(100%)}}@keyframes drawer-in-left{0%{transform:translate(-100%)}}@keyframes drawer-in-right{0%{transform:translate(100%)}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#0f101680;display:flex;align-items:center;justify-content:center;padding:var(--space-5);animation:modal-fade var(--dur-normal)}.modal{background:var(--color-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-2);width:100%;max-height:min(80dvh,640px);display:flex;flex-direction:column;animation:modal-pop var(--dur-normal);outline:none}.modal--sm{max-width:300px}.modal--md{max-width:360px}.modal--lg{max-width:420px}.modal__title{font-size:var(--font-size-lg);padding:var(--space-5) var(--space-5) 0}.modal__body{padding:var(--space-4) var(--space-5);overflow-y:auto;font-size:var(--font-size-md);color:var(--color-text-2);line-height:1.6}.modal__footer{display:flex;gap:var(--space-3);padding:var(--space-4) var(--space-5) var(--space-5)}@keyframes modal-fade{0%{opacity:0}}@keyframes modal-pop{0%{opacity:0;transform:scale(.94)}}.textarea{width:100%;min-height:96px;padding:var(--space-3) var(--space-4);background:var(--color-surface-2);border:1.5px solid transparent;border-radius:var(--radius-md);resize:vertical;color:var(--color-text);transition:border-color var(--dur-fast),background var(--dur-fast);line-height:1.6}.textarea:focus{outline:none;border-color:var(--color-primary);background:var(--color-surface)}.textarea--error{border-color:var(--color-danger)}.textarea:disabled{color:var(--color-text-3);cursor:not-allowed}.empty-state{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--space-2);padding:var(--space-10) var(--space-5)}.empty-state__icon{width:72px;height:72px;border-radius:var(--radius-lg);background:var(--color-primary-soft);color:var(--color-primary);display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-2)}.empty-state__title{font-size:var(--font-size-lg);font-weight:600}.empty-state__desc{font-size:var(--font-size-sm);color:var(--color-text-3);max-width:280px;line-height:1.6}.empty-state__action{margin-top:var(--space-3)}.list-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--color-surface);border-radius:var(--radius-md)}.list-item--interactive{cursor:pointer;transition:background var(--dur-fast);width:100%;text-align:left;border:none}.list-item--interactive:hover{background:var(--color-surface-2)}.list-item--selected{background:var(--color-primary-soft)}.list-item__left{flex-shrink:0}.list-item__body{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.list-item__top{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-2)}.list-item__title{font-weight:600;font-size:var(--font-size-md);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.list-item__meta{font-size:var(--font-size-xs);color:var(--color-text-3);flex-shrink:0}.list-item__subtitle{font-size:var(--font-size-sm);color:var(--color-text-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.list-item__right{flex-shrink:0;display:flex;align-items:center}.chat-page{min-height:100dvh;display:flex;flex-direction:column}.chat-header{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border-bottom:1px solid var(--color-border);background:var(--color-bg);position:sticky;top:0;z-index:20}.chat-header__title{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center}.chat-header__name{font-weight:700;font-size:var(--font-size-md);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.chat-header__model{display:inline-flex;align-items:center;gap:3px;font-size:var(--font-size-xs);color:var(--color-text-3)}.chat-header__ops{display:flex;align-items:center;gap:0;flex-shrink:0}.chat-header__shared{color:var(--color-primary);margin-right:3px;vertical-align:-1px}.chat-scroll{flex:1;overflow-y:auto;padding:var(--space-4)}.chat-thread{display:flex;flex-direction:column;gap:var(--space-4);padding-bottom:var(--space-2)}.bubble-row{display:flex;gap:var(--space-2);align-items:flex-start}.bubble-row--user{justify-content:flex-end}.ai-avatar{width:30px;height:30px;border-radius:50%;background:var(--color-primary-soft);color:var(--color-primary);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}.bubble{max-width:84%;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);border-bottom-left-radius:var(--radius-sm);padding:var(--space-3) var(--space-4);font-size:var(--font-size-md);line-height:1.65}.bubble--user{background:var(--color-primary);color:var(--color-on-primary);border:none;border-bottom-right-radius:var(--radius-sm)}.bubble__actions{display:flex;align-items:center;gap:var(--space-2);margin-top:var(--space-2);padding-top:var(--space-2);border-top:1px dashed var(--color-border)}.bubble-action{display:inline-flex;align-items:center;gap:3px;border:none;background:transparent;color:var(--color-text-3);font-size:var(--font-size-xs);cursor:pointer;padding:2px;border-radius:var(--radius-sm)}.bubble-action:hover{color:var(--color-text)}.bubble-action--on{color:var(--color-primary)}.chat-welcome{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--space-2);padding-top:var(--space-10)}.chat-welcome__logo{width:64px;height:64px;border-radius:var(--radius-xl);background:var(--color-primary);color:var(--color-on-primary);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-primary);margin-bottom:var(--space-2)}.chat-welcome__hello{font-size:var(--font-size-xl);font-weight:700}.chat-welcome__sub{font-size:var(--font-size-sm);color:var(--color-text-3);max-width:260px;line-height:1.6}.chat-welcome__cards{display:flex;flex-direction:column;gap:var(--space-2);width:100%;margin-top:var(--space-4)}.chat-welcome__card{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--font-size-sm);cursor:pointer;text-align:left;color:var(--color-text);transition:border-color var(--dur-fast),transform var(--dur-fast)}.chat-welcome__card:hover{border-color:var(--color-primary-soft-strong)}.chat-welcome__card:active{transform:scale(.98)}.chat-welcome__tools{margin-top:var(--space-6);display:flex;flex-direction:column;gap:var(--space-2);align-items:center}.chat-welcome__tools-label{font-size:var(--font-size-xs);color:var(--color-text-3)}.chat-welcome__tool-chips{display:flex;gap:var(--space-2);overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}.chat-welcome__chip{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--color-border);background:var(--color-surface);border-radius:var(--radius-pill);padding:6px 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var(--dur-fast)}.chat-composer__input:focus{border-color:var(--color-primary);background:var(--color-surface)}.chat-composer__input::placeholder{color:var(--color-text-3)}.thread-item__title{display:inline-flex;align-items:center;gap:4px;min-width:0}.thread-item__pin{color:var(--color-primary);flex-shrink:0}.thread-item__ops{display:flex;gap:2px}.thread-item__ops .icon-btn--plain:hover{background:var(--color-surface-3)}.thread-item__shared{color:var(--color-primary);flex-shrink:0}.chat-welcome__chip-dot{width:6px;height:6px}.attach-chip{display:inline-flex;align-items:center;gap:4px;padding:5px 10px;margin-bottom:var(--space-2);border-radius:var(--radius-sm);background:var(--color-surface-2);color:var(--color-text-2);font-size:var(--font-size-xs);max-width:100%}.bubble--user 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var(--space-2);background:transparent;border:none;border-radius:var(--radius-md);cursor:pointer;text-align:left;color:var(--color-text)}.attach-option:hover{background:var(--color-surface-2)}.attach-option__icon{width:38px;height:38px;border-radius:var(--radius-md);background:var(--color-surface-2);color:var(--color-text-2);display:flex;align-items:center;justify-content:center;flex-shrink:0}.attach-option__body{display:flex;flex-direction:column;gap:1px}.attach-option__label{font-weight:600}.attach-option__desc{font-size:var(--font-size-xs);color:var(--color-text-3)}.attach-note{font-size:var(--font-size-xs);color:var(--color-text-3);text-align:center;padding-top:var(--space-2)}.share-block{display:flex;flex-direction:column;gap:var(--space-2)}.share-block__link{background:var(--color-surface-2);border-radius:var(--radius-sm);padding:var(--space-2) var(--space-3);font-size:var(--font-size-xs);word-break:break-all}.share-block__copy{display:inline-flex;align-items:center;justify-content:center;gap:5px;border:none;background:var(--color-primary-soft);color:var(--color-primary);border-radius:var(--radius-sm);padding:var(--space-2);font-size:var(--font-size-sm);font-weight:600;cursor:pointer}.share-block__note{font-size:var(--font-size-xs);color:var(--color-text-3)}.chat-welcome__edit{display:inline-flex;align-items:center;gap:5px;margin-top:var(--space-2);border:1px solid var(--color-border);background:var(--color-surface);border-radius:var(--radius-pill);padding:6px var(--space-3);font-size:var(--font-size-xs);color:var(--color-text-2);cursor:pointer}.chat-welcome__edit:disabled{opacity:.45;cursor:not-allowed}.chat-welcome__date{font-size:var(--font-size-xs);color:var(--color-text-3);margin-top:var(--space-2)}.voice-panel{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);padding:var(--space-2) 0 var(--space-4)}.voice-panel__mic{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--color-surface-2);color:var(--color-text-2);transition:background var(--dur-fast),color var(--dur-fast)}.voice-panel__mic--on{background:var(--color-primary-soft);color:var(--color-primary);animation:voice-pulse 1.4s ease-in-out infinite}@keyframes voice-pulse{0%,to{box-shadow:0 0 #e91e6340}50%{box-shadow:0 0 0 10px #e91e6314}}.voice-panel__status{font-size:var(--font-size-xs);color:var(--color-text-3)}.voice-panel__status--on{color:var(--color-primary)}.voice-panel__text{width:100%;min-height:72px;background:var(--color-surface-2);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);font-size:var(--font-size-md);line-height:1.7}.voice-panel__text--empty{color:var(--color-text-3);font-size:var(--font-size-sm)}.voice-panel__ops{display:flex;gap:var(--space-2);width:100%}.voice-panel__ops 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var(--dur-fast),background var(--dur-fast);white-space:nowrap}.tabs--underline .tabs__tab{padding:var(--space-2) 0;border-bottom:2px solid transparent;margin-bottom:-1px}.tabs--pill .tabs__tab{border-radius:var(--radius-pill)}.tabs--sm .tabs__tab{font-size:var(--font-size-sm);padding:6px var(--space-3)}.tabs--md .tabs__tab{font-size:var(--font-size-md);padding:var(--space-2) var(--space-4)}.tabs__tab--active{color:var(--color-primary);font-weight:600}.tabs--underline .tabs__tab--active{border-bottom-color:var(--color-primary)}.tabs--pill .tabs__tab--active{background:var(--color-surface);box-shadow:var(--shadow-1)}.tabs--pill .tabs__tab--active:hover{background:var(--color-surface)}.tabs__count{font-size:var(--font-size-xs);background:var(--color-surface-3);border-radius:var(--radius-pill);padding:0 6px;line-height:1.6}.tabs__tab--active .tabs__count{background:var(--color-primary-soft)}.skeleton{background:linear-gradient(90deg,var(--color-surface-2) 25%,var(--color-surface-3) 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var(--space-1)}.tools-recent__chip{font-size:var(--font-size-xs);color:var(--color-text-2);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-pill);padding:5px var(--space-3)}.tools-recent__chip:hover{border-color:var(--color-primary);color:var(--color-primary)}.tool-card{display:flex;align-items:center;gap:var(--space-3);width:100%;padding:var(--space-3) var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);cursor:pointer;text-align:left;text-decoration:none;color:var(--color-text);transition:border-color var(--dur-fast),transform var(--dur-fast),box-shadow var(--dur-fast)}.tool-card:hover{border-color:var(--color-primary-soft-strong);box-shadow:var(--shadow-1);transform:translateY(-1px)}.tool-card:active{transform:scale(.99)}.tool-card__icon{width:44px;height:44px;border-radius:var(--radius-md);background:var(--color-primary-soft);color:var(--color-primary);display:flex;align-items:center;justify-content:center;flex-shrink:0}.tool-card__body{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.tool-card__name{font-weight:600;display:inline-flex;align-items:center;gap:6px}.tool-card__used{width:6px;height:6px}.tool-card__desc{font-size:var(--font-size-sm);color:var(--color-text-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tool-card__arrow{color:var(--color-text-3);flex-shrink:0}.tools-clear{border:none;background:transparent;color:var(--color-primary);font-weight:600;cursor:pointer;padding:var(--space-2)}.select-root{position:relative}.select-trigger{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);width:100%;background:var(--color-surface-2);border:1.5px 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var(--dur-fast),border-color var(--dur-fast);flex-shrink:0}.switch-row input:focus-visible+.switch{outline:2px solid var(--color-primary);outline-offset:2px}.switch--on{background:var(--color-primary);border-color:var(--color-primary)}.switch--disabled{opacity:.45;cursor:not-allowed}.switch__thumb{width:22px;height:22px;border-radius:50%;background:var(--color-surface);box-shadow:var(--shadow-1);transition:transform var(--dur-normal)}.switch--on .switch__thumb{transform:translate(18px)}.profile-card{display:flex;align-items:center;gap:var(--space-3);width:100%;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-deep) 100%);border-radius:var(--radius-xl);padding:var(--space-5) var(--space-4);border:none;cursor:pointer;color:var(--color-on-primary);text-align:left;box-shadow:var(--shadow-primary);transition:transform var(--dur-fast)}.profile-card:active{transform:scale(.99)}.profile-card__body{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.profile-card__name{font-size:var(--font-size-lg);font-weight:700;display:inline-flex;align-items:center;gap:var(--space-2)}.profile-card__pro{background:#ffffff38;border-radius:var(--radius-pill);font-size:11px;padding:1px 8px;font-weight:600}.profile-card__phone{font-size:var(--font-size-sm);opacity:.85}.profile-card__arrow{opacity:.8}.sub-banner{display:flex;align-items:center;gap:var(--space-3);width:100%;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-4);cursor:pointer;text-align:left;color:var(--color-text);transition:border-color var(--dur-fast)}.sub-banner:hover{border-color:var(--color-primary-soft-strong)}.sub-banner--pro{background:var(--color-primary-soft);border-color:var(--color-primary-soft-strong)}.sub-banner__icon{width:40px;height:40px;border-radius:var(--radius-md);background:var(--color-primary);color:var(--color-on-primary);display:flex;align-items:center;justify-content:center;flex-shrink:0}.sub-banner__body{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.sub-banner__title{font-weight:600;display:inline-flex;align-items:center;gap:var(--space-2)}.sub-banner__badge{transform:scale(.8)}.sub-banner__desc{font-size:var(--font-size-xs);color:var(--color-text-3)}.profile-group{display:flex;flex-direction:column;gap:var(--space-1)}.setting-icon{width:34px;height:34px;border-radius:var(--radius-md);background:var(--color-surface-2);color:var(--color-text-2);display:flex;align-items:center;justify-content:center;flex-shrink:0}.setting-icon--danger{background:var(--color-danger-soft);color:var(--color-danger)}.chevron{color:var(--color-text-3)}.profile-danger-row 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var(--dur-fast)}.pay-option:hover{background:var(--color-surface-2)}.pay-option__icon{width:38px;height:38px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.pay-option__icon--wechat{background:var(--color-success-soft);color:var(--color-success)}.pay-option__icon--alipay{background:var(--color-info-soft);color:var(--color-info)}.pay-option__body{flex:1;display:flex;flex-direction:column;gap:1px}.pay-option__name{font-weight:600}.pay-option__desc{font-size:var(--font-size-xs);color:var(--color-text-3)}.pay-option__tag{font-size:var(--font-size-xs);color:var(--color-primary);background:var(--color-primary-soft);border-radius:var(--radius-pill);padding:1px 8px;font-weight:600}.pay-qr{display:flex;flex-direction:column;align-items:center;gap:var(--space-2)}.pay-qr__frame{width:150px;height:150px;border-radius:var(--radius-md);border:2px solid 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12px;border-radius:var(--radius-sm);opacity:.8}.pay-qr__amount{font-size:var(--font-size-2xl);font-weight:700}.pay-qr__desc{font-size:var(--font-size-sm);color:var(--color-text-2)}.pay-qr__hint{font-size:var(--font-size-xs);color:var(--color-text-3);text-align:center}.pay-fail-btn{border:none;background:transparent;color:var(--color-danger);font-size:var(--font-size-xs);cursor:pointer;padding:var(--space-1)}.pay-result{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);text-align:center}.pay-result__icon{width:52px;height:52px;border-radius:50%;background:var(--color-surface-3);color:var(--color-text-2);display:flex;align-items:center;justify-content:center}.pay-result__icon--ok{background:var(--color-success-soft);color:var(--color-success)}.pay-result__icon--bad{background:var(--color-danger-soft);color:var(--color-danger)}.about-page{gap:var(--space-5)}.about-brand{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);padding:var(--space-4) 0}.about-brand__logo{width:58px;height:58px;border-radius:var(--radius-lg);background:var(--color-primary);color:var(--color-on-primary);display:flex;align-items:center;justify-content:center}.about-brand__name{font-size:var(--font-size-xl);font-weight:700}.about-brand__ver{font-size:var(--font-size-xs);color:var(--color-text-3)}.about-group{display:flex;flex-direction:column;gap:var(--space-1)}.about-ok{color:var(--color-success)}.about-spinner{width:15px;height:15px;border-radius:50%;border:2px solid var(--color-surface-3);border-top-color:var(--color-primary);animation:about-spin .7s linear infinite}@keyframes about-spin{to{transform:rotate(360deg)}}.about-copy{text-align:center;font-size:var(--font-size-xs);color:var(--color-text-3);line-height:1.7}.legal{gap:var(--space-4);padding-bottom:var(--space-10)}.legal-lead{font-size:var(--font-size-sm);color:var(--color-text-2);background:var(--color-info-soft);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);line-height:1.7}.legal-section{display:flex;flex-direction:column;gap:var(--space-2)}.legal-title{font-size:var(--font-size-md);font-weight:700}.legal-para{font-size:var(--font-size-sm);color:var(--color-text-2);line-height:1.8}.forgot{gap:var(--space-4)}.forgot-done{display:flex;flex-direction:column;gap:var(--space-3);align-items:stretch}.forgot-done__title{font-size:var(--font-size-lg);font-weight:700;text-align:center}.forgot-done__desc{font-size:var(--font-size-sm);color:var(--color-text-3);line-height:1.7;text-align:center}.linked-page{gap:var(--space-2)}.linked-badge{width:38px;height:38px;border-radius:var(--radius-md);background:var(--color-surface-2);color:var(--color-text-2);display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}.linked-badge--on{background:var(--color-primary-soft);color:var(--color-primary)}.linked-note,.linked-modal-note{font-size:var(--font-size-xs);color:var(--color-text-3);text-align:center;padding-top:var(--space-2)}.pay-methods{gap:var(--space-2)}.pm-icon{width:38px;height:38px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}.pm-icon--wechat{background:var(--color-success-soft);color:var(--color-success)}.pm-icon--alipay{background:var(--color-info-soft);color:var(--color-info)}.pay-empty{text-align:center;font-size:var(--font-size-sm);color:var(--color-text-3);padding:var(--space-5)}.pay-note{font-size:var(--font-size-xs);color:var(--color-text-3);text-align:center;padding-top:var(--space-2)}.pay-tail-label{display:block;font-size:var(--font-size-md);font-weight:600;margin-bottom:var(--space-2)}.pay-tail-input{width:100%;height:50px;padding:0 var(--space-4);background:var(--color-surface-2);border:1.5px solid transparent;border-radius:var(--radius-md);outline:none;transition:border-color var(--dur-fast),background var(--dur-fast)}.pay-tail-input:focus{border-color:var(--color-primary);background:var(--color-surface)}.data-controls{gap:var(--space-2)}.dc-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4)}.dc-hint,.dc-note{font-size:var(--font-size-xs);color:var(--color-text-3);line-height:1.6;padding:var(--space-2) var(--space-1)}.dc-icon{width:34px;height:34px;border-radius:var(--radius-md);background:var(--color-surface-2);color:var(--color-text-2);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:var(--font-size-sm);flex-shrink:0}.dc-icon--danger{background:var(--color-danger-soft);color:var(--color-danger)}.help-page{gap:var(--space-4)}.faq-list{display:flex;flex-direction:column;gap:var(--space-2)}.faq-item{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden}.faq-q{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);width:100%;padding:var(--space-3) var(--space-4);background:transparent;border:none;cursor:pointer;text-align:left;font-size:var(--font-size-md);font-weight:600;color:var(--color-text)}.faq-q--open{color:var(--color-primary)}.faq-q__chevron{font-size:var(--font-size-xl);color:var(--color-text-3);font-weight:400;flex-shrink:0}.faq-a{padding:0 var(--space-4) var(--space-4);font-size:var(--font-size-sm);color:var(--color-text-2);line-height:1.7}.help-contact{display:flex;flex-direction:column;gap:var(--space-2)}.hc-icon{width:34px;height:34px;border-radius:var(--radius-md);background:var(--color-primary-soft);color:var(--color-primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:var(--font-size-sm);flex-shrink:0}.ticket-done{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);text-align:center}.ticket-done__id{font-size:var(--font-size-2xl);font-weight:700;letter-spacing:1px;color:var(--color-primary)}.ticket-done__desc{font-size:var(--font-size-sm);color:var(--color-text-2);line-height:1.7}.language-page{display:flex;flex-direction:column;gap:var(--space-2)}.lang-item__title{display:inline-flex;align-items:center;gap:5px;font-weight:600}.lang-item__check{color:var(--color-primary)}.lang-note{font-size:var(--font-size-xs);color:var(--color-text-3);padding:var(--space-2) var(--space-3)}.lang-badge{display:inline-flex;align-items:center;border:1px solid var(--color-border);border-radius:var(--radius-pill);padding:1px 8px;font-size:var(--font-size-xs);color:var(--color-text-2)}.security-page,.sec-devices,.sec-logs{display:flex;flex-direction:column;gap:var(--space-2)}.sec-device,.sec-log{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md)}.sec-device__icon,.sec-log__icon{width:32px;height:32px;border-radius:var(--radius-sm);background:var(--color-surface-2);color:var(--color-text-2);display:flex;align-items:center;justify-content:center;flex-shrink:0}.sec-device__body,.sec-log__body{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.sec-device__name{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:var(--font-size-sm)}.sec-device__badge{flex-shrink:0;border:1px solid var(--color-border);border-radius:var(--radius-pill);padding:0 7px;font-size:var(--font-size-xs);font-weight:400;color:var(--color-text-2)}.sec-device__meta,.sec-log__meta{font-size:var(--font-size-xs);color:var(--color-text-3)}.sec-log__action{font-size:var(--font-size-sm);font-weight:500}.sec-pw-form{display:flex;flex-direction:column;gap:var(--space-3)}