.lit-home:has(.lit-intent-panel){height:auto;min-height:100%;overflow:visible}.lit-home:has(.lit-intent-panel) .lit-content{height:auto;min-height:100%;overflow:visible}.lit-intent-panel{background:#fff;border:1px solid var(--lit-border);border-radius:16px;box-shadow:0 11px 27.4px #bebed645;box-sizing:border-box;display:flex;flex-direction:column;gap:.875rem;padding:1.25rem 1.5rem 1rem;scroll-margin-bottom:2rem;text-align:left;width:100%}.lit-intent-panel__header{display:flex;flex-direction:column;gap:.375rem}.lit-intent-panel__title{color:var(--lit-text-1);font-family:"Alibaba PuHuiTi 3.0",PingFang SC,Microsoft YaHei,sans-serif;font-size:1.125rem;font-weight:600;line-height:1.4;margin:0}.lit-intent-panel__notice{color:var(--lit-text-2);font-size:.8125rem;line-height:1.6;margin:0}.lit-intent-panel__body{display:flex;flex-direction:column;gap:.75rem}.lit-intent-panel__group{border:0;margin:0;padding:0}.lit-intent-panel__group legend{color:var(--lit-text-1);font-size:.875rem;font-weight:500;line-height:1.5;margin-bottom:.5rem;padding:0}.lit-intent-panel__options{display:flex;flex-wrap:wrap;gap:.5rem}.lit-intent-panel__choice{align-items:center;background:#f7f8fc;border:1px solid var(--lit-border);border-radius:8px;color:var(--lit-text-2);cursor:pointer;display:inline-flex;font-size:.8125rem;gap:.5rem;line-height:1.5;padding:.4375rem .75rem;transition:border-color .15s ease,background .15s ease,color .15s ease}.lit-intent-panel__choice:hover{border-color:var(--lit-brand);color:var(--lit-brand)}.lit-intent-panel__choice--active{background:var(--lit-mode-active-bg);border-color:var(--lit-brand);color:var(--lit-brand)}.lit-intent-panel__clear{background:transparent;border:0;color:var(--lit-muted);cursor:pointer;font-size:.75rem;line-height:1.5;margin-top:.375rem;padding:0}.lit-intent-panel__clear:hover{color:var(--lit-brand)}.lit-intent-panel__field{color:var(--lit-text-1);font-size:.8125rem;font-weight:500;line-height:1.5}.lit-intent-panel__textarea{box-sizing:border-box;max-height:45vh;min-height:7rem;width:100%}.lit-intent-panel__textarea:focus{border-color:var(--lit-brand)}.lit-intent-panel__textarea::-moz-placeholder{color:var(--lit-muted)}.lit-intent-panel__textarea::placeholder{color:var(--lit-muted)}.lit-intent-panel__proxy{align-self:flex-start;background:transparent}.lit-intent-panel__error{color:#d4380d;font-size:.8125rem;line-height:1.5;margin:0}.lit-intent-panel__actions{align-items:center;display:flex;flex-wrap:wrap;gap:.75rem;justify-content:flex-end;padding-top:.25rem}.lit-intent-panel__busy{color:var(--lit-muted);font-size:.8125rem;margin-right:auto}.lit-intent-panel__btn{background:#fff;border:1px solid var(--lit-border);border-radius:8px;color:var(--lit-text-1);cursor:pointer;font-family:"Alibaba PuHuiTi 3.0",PingFang SC,Microsoft YaHei,sans-serif;font-size:.8125rem;line-height:1.5;padding:.4375rem 1.125rem;transition:border-color .15s ease,color .15s ease,opacity .15s ease}.lit-intent-panel__btn:hover:not(:disabled){border-color:var(--lit-brand);color:var(--lit-brand)}.lit-intent-panel__btn--primary{background:var(--lit-brand);border-color:var(--lit-brand);color:#fff}.lit-intent-panel__btn--primary:hover:not(:disabled){border-color:var(--lit-brand);color:#fff;opacity:.9}.lit-intent-panel__btn:disabled,.lit-intent-panel__clear:disabled{cursor:not-allowed;opacity:.5}.lit-home{--lit-ink: #0d0f1c;--lit-text-1: #1d2129;--lit-text-2: #4e5969;--lit-muted: #86909c;--lit-border: #dfe1f1;--lit-border-light: #e5e6eb;--lit-accent: #8259ff;--lit-brand: #165dff;--lit-mode-active-bg: #e6f0ff;--lit-mode-active-border: #165dff;height:100%;min-height:100%;overflow:hidden;padding:40px 0 0;position:relative;width:100%}.lit-content{-webkit-backdrop-filter:blur(40.6px);backdrop-filter:blur(40.6px);background:linear-gradient(180deg,#e8e9ff,#fff 25.95%);border:1px solid #fff;border-radius:24px 24px 0 0;height:100%;overflow:hidden;position:relative;width:100%}.lit-content__earth{height:19.1875rem;left:50%;opacity:.17;overflow:hidden;pointer-events:none;position:absolute;top:3.4375rem;transform:translate(-50%);width:min(100%,48.125rem);z-index:0}.lit-content__earth img{height:250.99%;left:0;max-width:none;-o-object-fit:cover;object-fit:cover;pointer-events:none;position:absolute;top:-4.98%;width:100%}.lit-home__body{align-items:center;display:flex;flex-direction:column;padding:12.3125rem 3rem 6.5rem;position:relative;width:100%;z-index:1}.lit-home__inner{align-items:stretch;display:flex;flex-direction:column;gap:2.875rem;max-width:48.75rem;width:100%}.lit-home__hero{align-items:center;display:flex;flex-direction:column;gap:3.125rem}.lit-home__title-block{align-items:center;display:flex;flex-direction:column}.lit-home__title{line-height:0;margin:0}.lit-home__title-img{display:block;height:2rem;max-width:100%;width:auto}.lit-home__search-block{align-items:center;display:flex;flex-direction:column;gap:1.25rem;min-height:20.5rem;width:100%}.lit-mode-toggle{background:#fff;border-radius:61px;box-shadow:0 5px 8.9px #bebed657;box-sizing:border-box;display:grid;grid-template-columns:1fr 1fr;height:3.125rem;padding:3px;position:relative;width:min(100%,25.5625rem)}.lit-mode-toggle__thumb{background:var(--lit-mode-active-bg);border:1px solid var(--lit-mode-active-border);border-radius:61px;box-shadow:none;height:calc(100% - 6px);left:3px;pointer-events:none;position:absolute;top:3px;transition:transform .22s ease;width:calc(50% - 3px);z-index:0}.lit-mode-toggle__thumb--basic{transform:translate(100%)}.lit-mode-toggle__btn{align-items:center;background:transparent;border:none;color:var(--lit-text-2);cursor:pointer;display:inline-flex;font-family:"Alibaba PuHuiTi 3.0",PingFang SC,Microsoft YaHei,sans-serif;font-size:1rem;font-weight:400;gap:.375rem;height:100%;justify-content:center;letter-spacing:.05em;padding:0;position:relative;transition:color .15s ease,font-weight .15s ease;z-index:1}.lit-mode-toggle__btn:hover:not(:disabled):not(.lit-mode-toggle__btn--active){color:var(--lit-brand)}.lit-mode-toggle__btn:hover:not(:disabled):not(.lit-mode-toggle__btn--active) .svg-icon{color:var(--lit-brand)}.lit-mode-toggle__btn--active{color:var(--lit-brand);font-weight:500}.lit-mode-toggle__btn:disabled{cursor:not-allowed;opacity:.5}.lit-mode-toggle__btn .svg-icon{color:currentColor}.lit-mode-toggle__btn--active .svg-icon{color:var(--lit-brand)}.lit-mode-toggle__btn:not(.lit-mode-toggle__btn--active) .svg-icon{color:var(--lit-text-2)}.lit-mode-toggle__btn .svg-icon:not(.svg-icon--original-color) svg [stroke]{stroke:currentColor}.lit-mode-toggle__btn .svg-icon:not(.svg-icon--original-color) svg [fill]:not([fill=none]){fill:currentColor}.lit-composer{align-self:stretch;background:#fff;border:1px solid var(--lit-border);border-radius:16px;box-shadow:0 11px 27.4px #bebed645;box-sizing:border-box;display:flex;flex-direction:column;transition:border-color .15s ease,box-shadow .15s ease;width:100%}.lit-composer:not(:has(.lit-composer__input:disabled)):hover{border-color:var(--lit-brand);box-shadow:0 11px 27.4px #165dff2e}.lit-composer:not(:has(.lit-composer__input:disabled)):focus-within{border-color:var(--lit-brand);box-shadow:0 11px 27.4px #165dff2e}.lit-composer--ai{height:12.5rem;justify-content:space-between;padding:1.25rem 1.875rem}.lit-composer--basic{gap:1rem;height:12.5rem;justify-content:space-between;padding:1rem 1.875rem 1.25rem}.lit-composer__input{flex:1;min-height:0;width:100%}.lit-composer__input::-moz-placeholder{color:var(--lit-muted)}.lit-composer__input::placeholder{color:var(--lit-muted)}.lit-composer--basic .lit-composer__input{flex:1}.lit-composer__footer{align-items:center;display:flex;flex-shrink:0;justify-content:flex-end;width:100%}.lit-deep-toggle{align-items:center;background:#f2f3f5;border:1px solid var(--lit-border-light);border-radius:8px;color:var(--lit-text-2);cursor:pointer;display:inline-flex;font-family:"Alibaba PuHuiTi 3.0",PingFang SC,Microsoft YaHei,sans-serif;font-size:.875rem;font-weight:400;gap:.375rem;height:2.5rem;letter-spacing:.05em;margin-right:auto;padding:0 .875rem;transition:background-color .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease}.lit-deep-toggle:hover:not(:disabled){background:#e5e6eb;color:var(--lit-text-1)}.lit-deep-toggle:focus-visible{outline:2px solid var(--lit-brand);outline-offset:2px}.lit-deep-toggle--on{background:#000;border-color:#000;box-shadow:0 2px 8px #0d0f1c38;color:#fff}.lit-deep-toggle--on:hover:not(:disabled){background:#1d2129;border-color:#1d2129;color:#fff}.lit-deep-toggle:disabled{cursor:not-allowed;opacity:.5}.lit-deep-toggle .svg-icon{color:currentColor}.lit-home__intent-status{align-items:center;color:var(--lit-text-2);display:flex;font-size:.875rem;gap:.5rem;justify-content:center;line-height:1.5;margin-top:-.5rem;min-height:1.5rem;width:100%}.lit-field-tabs{align-items:flex-end;border-bottom:1px solid var(--lit-border-light);display:flex;flex-shrink:0;gap:2.5rem;justify-content:center;min-height:2.1875rem;width:100%}.lit-field-tab{align-items:center;background:transparent;border:none;color:var(--lit-text-2);cursor:pointer;display:inline-flex;flex-direction:column;font-family:PingFang SC,"Alibaba PuHuiTi 3.0",Microsoft YaHei,sans-serif;font-size:.875rem;font-weight:400;justify-content:flex-start;line-height:1.4;min-height:2.1875rem;padding:0 0 .25rem;position:relative;transition:color .15s ease}.lit-field-tab:not(.lit-field-tab--active):hover:not(:disabled){color:var(--lit-brand)}.lit-field-tab:not(.lit-field-tab--active):hover:not(:disabled) .lit-field-tab__indicator{background:var(--lit-brand)}.lit-field-tab--active{color:var(--lit-text-1);font-weight:400}.lit-field-tab--active:hover:not(:disabled){color:var(--lit-text-1)}.lit-field-tab:disabled{cursor:not-allowed;opacity:.5}.lit-field-tab__label{padding-bottom:.5rem;white-space:nowrap}.lit-field-tab__indicator{background:transparent;border-radius:2px 2px 0 0;bottom:-1px;height:4px;left:0;position:absolute;right:0;transition:background .15s ease,opacity .15s ease}.lit-field-tab__indicator--visible{background:var(--lit-brand);height:4px}.lit-composer__submit{align-items:center;background:#000;border:none;border-radius:8px;color:#fff;cursor:pointer;display:inline-flex;font-family:"Alibaba PuHuiTi 3.0",PingFang SC,Microsoft YaHei,sans-serif;font-size:.875rem;font-weight:400;gap:.25rem;height:2.5rem;letter-spacing:.05em;padding:.625rem 1rem;transition:opacity .15s ease,transform .15s ease}.lit-composer__submit:hover:not(:disabled){opacity:.85;transform:translateY(-1px)}.lit-composer__submit:disabled{cursor:not-allowed;opacity:.38}.lit-home__examples{align-items:flex-start;display:flex;flex-direction:column;gap:.75rem;width:100%}.lit-home__examples-label{color:var(--lit-muted);font-size:.75rem;line-height:1.2}.lit-home__example-list{display:flex;flex-wrap:wrap;gap:.625rem;width:100%}.lit-home__example{background:#ffffffd1;border:1px solid var(--lit-border-light);border-radius:999px;color:var(--lit-text-2);cursor:pointer;font-family:inherit;font-size:.75rem;line-height:1.2;padding:.5rem .875rem;text-align:left;transition:border-color .15s ease,background-color .15s ease,color .15s ease}.lit-home__example:focus-visible:not(:disabled),.lit-home__example:hover:not(:disabled){background:#f7faff;border-color:#94bfff;color:var(--lit-brand);outline:none}.lit-home__example:disabled{cursor:not-allowed;opacity:.5}.lit-home__sources{align-items:center;align-self:stretch;display:flex;gap:1.0625rem}.lit-source-card{align-items:center;background:#f9f9fb;border-radius:12px;display:flex;flex:1;height:67px;justify-content:center;overflow:hidden}.lit-source-card img{display:block;flex-shrink:0;max-width:none;-o-object-fit:contain;object-fit:contain}.lit-source-card--google img{height:21px;width:134px}.lit-source-card--pubmed img{height:31px;width:95px}.lit-source-card--arxiv img{height:29px;width:68px}.lit-source-card--vip img{height:38px;width:56px}@media(max-width:1280px){.lit-home__body{padding-inline:2rem}}@media(max-width:960px){.lit-home{padding-top:1.5rem}.lit-content{border-radius:16px 16px 0 0}.lit-home__body{padding:9rem 1.5rem 4rem}}@media(max-width:768px){.lit-home__body{padding:8rem 1.5rem 4rem}.lit-home__inner,.lit-home__hero{gap:2rem}.lit-home__title-img{height:1.5rem}.lit-home__search-block{min-height:auto}.lit-mode-toggle{width:100%}.lit-composer--ai{height:auto;min-height:11rem;padding:1rem 1.25rem}.lit-composer--basic{height:auto;min-height:13rem;padding:1rem 1.25rem}.lit-field-tabs{flex-wrap:wrap;gap:1rem;height:auto;padding-bottom:.5rem}.lit-home__sources{flex-wrap:wrap}.lit-source-card{flex:1 1 calc(50% - .5rem);min-width:0}}@media(max-width:480px){.lit-home__body{padding:5rem 1rem 3rem}.lit-home__title-img{height:1.25rem}.lit-mode-toggle__btn{font-size:.875rem}.lit-composer__footer{flex-wrap:wrap;gap:.75rem;justify-content:flex-end}.lit-home__sources{gap:.75rem}}