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.main-title{font-size:48px;font-weight:700;margin-bottom:24px;background:linear-gradient(90deg,#0052d9,#00a3ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:4px;display:flex;align-items:center;gap:10px}.main-content .subtitle{font-size:1.2em;letter-spacing:0;color:#666;margin-bottom:48px}.main-content .search-bar-wrapper{width:100%;max-width:800px;margin-top:100px}.main-content .search-bar-wrapper .ant-input-affix-wrapper{border-radius:30px;padding:12px 24px;box-shadow:0 4px 12px #0052d91a;border:1px solid #e7e7e7}.main-content .search-bar-wrapper .ant-input-affix-wrapper:hover,.main-content .search-bar-wrapper .ant-input-affix-wrapper:focus-within{border-color:#0052d9;box-shadow:0 4px 16px #0052d926}.main-content .search-bar-wrapper .ant-input-affix-wrapper input{font-size:16px}@media(max-width:768px){.main-content .subtitle{font-size:1em}.ant-bubble-list{width:100vw;padding:10px!important}}.header{display:flex;justify-content:space-between;align-items:center;height:64px;padding:0 15vw;background-color:#fff;width:100%}.header .logo-section{display:flex;align-items:center;gap:10px}.header .logo-section img{height:35px}.header .logo-section .logo-text{font-size:20px;font-weight:700;color:#0052d9}.header .nav-links{display:flex;gap:24px}.header .nav-links a{color:#333;text-decoration:none;font-size:14px;padding:4px 6px;display:flex;align-items:center;justify-content:center;vertical-align:middle}.header .nav-links a .ai-icon{width:15px;height:15px;margin-right:5px}.header .nav-links a:hover{color:#0052d9}.header .nav-links a.active{color:#0052d9;background:#e6f4ff;padding:4px 12px;border-radius:16px}.header .mobile-actions{display:none;align-items:center;gap:10px}.header .mobile-actions .mobile-ai{color:#333;text-decoration:none;font-size:14px;padding:4px 12px;display:flex;align-items:center;justify-content:center;border-radius:16px}.header .mobile-actions .mobile-ai .ai-icon{width:15px;height:15px;margin-right:5px}.header .mobile-actions .mobile-ai.active{color:#0052d9;background:#e6f4ff}.header .mobile-actions .mobile-nav-trigger{display:flex;align-items:center;gap:6px;padding:6px 10px;border-radius:16px;border:none;background:#fff;cursor:pointer;color:#4581e3;font-size:14px}.header .mobile-actions .mobile-nav-trigger:hover{border-color:#0052d9;color:#0052d9}@media(max-width:768px){.header{padding:0 12px}.header .nav-links{display:none}.header .logo-section img{height:32px}.header .mobile-actions{display:flex;gap:8px}}.link-preview-panel__body{overflow:hidden!important}.link-preview-panel{height:100%;border-radius:8px;overflow:hidden;background:#fff;display:flex;flex-direction:column}.link-preview-panel--drawer{border-radius:0;min-height:0}.link-preview-panel__header{height:56px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #eef1f6;padding:0 12px;flex-shrink:0}.link-preview-panel__title-wrap{display:flex;align-items:center;gap:10px;min-width:0}.link-preview-panel__icon{width:28px;height:28px;border-radius:6px;background:#eef5ff;color:#326dff;display:flex;align-items:center;justify-content:center;flex-shrink:0}.link-preview-panel__title-content{min-width:0}.link-preview-panel__title{font-size:14px;color:#1f2b3d;font-weight:600;line-height:20px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.link-preview-panel__url{display:block;font-size:12px;line-height:18px;color:#738197;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-decoration:none}.link-preview-panel__actions{display:flex;align-items:center;gap:4px;flex-shrink:0}.link-preview-panel__body{position:relative;flex:1;min-height:0;overflow:auto}.link-preview-panel__loading{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#ffffffb3;z-index:2}.link-preview-panel__iframe{width:100%;height:100%;border:none}.link-preview-panel__empty{height:100%;display:flex;align-items:center;justify-content:center}.link-preview-panel__letter{padding:20px 16px 28px}.link-preview-panel__section-title{height:38px;line-height:38px;background:#f3f4f6;border-radius:2px;padding:0 12px;font-size:18px;font-weight:600;color:#a12929;margin-bottom:22px}.link-preview-panel__letter-block{padding:0 6px;margin-bottom:48px}.link-preview-panel__kv{display:flex;align-items:flex-start;margin-bottom:30px}.link-preview-panel__kv .label{width:98px;color:#111827;font-size:16px;font-weight:600;line-height:1.4;flex-shrink:0}.link-preview-panel__kv .value{color:#4b5563;font-size:16px;line-height:1.4;word-break:break-all}.send-container{--ai-sender-width: 40vw;width:50vw;display:flex;align-items:center;justify-content:center;flex-direction:column}.send-container .ant-sender{width:60vw!important}.message-input-box{position:relative}.message-input-send{position:absolute;bottom:10px;right:10px}.recommended-questions{width:100%;display:flex;gap:15px;margin-bottom:40px;margin-top:20px;cursor:pointer;font-size:13px}.recommended-questions .questions-item{flex:0 0 33%;padding:0 20px;height:30px;line-height:30px;border-radius:10px;box-shadow:0 0 10px #0000001a;text-align:center}.sender .ant-sender-content{display:flex;min-height:70px;align-items:center!important}@media(max-width:768px){.send-container{width:100vw}.send-container .ant-sender{width:80vw!important}.recommended-questions{gap:10px;margin-bottom:20px;justify-content:center}.recommended-questions .questions-item{flex:0 0 100px;padding:0 10px}.sender .ant-sender-content,.default-sender .ant-sender-content{display:flex;min-height:50px;align-items:center!important;padding:10px}.sender .ant-sender-content .ant-sender-input,.default-sender .ant-sender-content .ant-sender-input,.sender .ant-sender-content .ant-sender-input textarea,.default-sender .ant-sender-content .ant-sender-input textarea,.sender .ant-sender-content .ant-sender-input input,.default-sender .ant-sender-content .ant-sender-input input{font-size:16px!important}}