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.2s ease,background .2s ease,box-shadow .2s ease;overflow:hidden}.aiOptionIcon{width:44px;height:44px;flex-shrink:0;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:22px;background:#ffffff0d;border:1px solid rgba(255,255,255,.08);position:relative;z-index:2;transition:transform .2s ease}.aiOption:hover .aiOptionIcon{transform:scale(1.07)}.aiOption:hover{transform:translateY(-2px);border-color:#ffffff1c;background:linear-gradient(180deg,#ffffff0b,#ffffff06);box-shadow:0 12px 28px #00000038}.aiOptionMain{position:relative;z-index:2;display:flex;flex-direction:column;gap:5px;min-width:0;flex:1}.aiOptionTitle{font-size:18px;line-height:1.08;font-weight:800;letter-spacing:-.02em;color:#fff}.aiOptionSub{font-size:13px;line-height:1.45;color:#99a8ba}.aiOptionCheck{position:relative;z-index:2;width:32px;height:32px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;border-radius:11px;background:#ffffff06;border:1px solid rgba(255,255,255,.05);opacity:.22;transition:opacity .18s ease,transform .18s ease,background .18s ease,border-color .18s ease,box-shadow .18s ease}.aiOptionCheck svg{width:18px;height:18px;fill:none;stroke:#effaff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.aiOptionGlow{position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;background:radial-gradient(circle at left center,rgba(82,243,222,.12),transparent 52%),linear-gradient(90deg,rgba(82,243,222,.07),rgba(82,243,222,.015) 40%,transparent 78%);transition:opacity .2s ease}.aiOption.active{background:linear-gradient(180deg,#071418d1,#050e12bd);border-color:#52f3de38;box-shadow:0 0 0 1px #52f3de14,0 16px 34px #0000003d,inset 0 1px #ffffff0a}.aiOption.active:after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;box-shadow:inset 0 0 0 1px #62ebff1a,inset 0 -18px 36px #0000001a}.aiOption.active .aiOptionGlow{opacity:1}.aiOption.active .aiOptionSub{color:#c6dbdf}.aiOption.active .aiOptionCheck{opacity:1;transform:scale(1.02);background:linear-gradient(180deg,#4addff2e,#52f3de1f);border-color:#58d9ff2e;box-shadow:0 0 20px #52f3de1a,inset 0 1px #ffffff14}@keyframes fadeUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeSoft{0%{opacity:0}to{opacity:1}}@media(max-width:700px){.bgBase{transform:scale(1.02)}header{height:48px;padding:0 12px}.profileBtn{width:33px;height:33px}.profileAvatar{width:21px;height:21px}.profileHead{width:6px;height:6px;top:4px}.profileBody{width:13px;height:8px;bottom:3px}.beta{height:25px;font-size:11px;padding:0 8px}.status{min-height:31px;padding:0 10px;font-size:12px;gap:7px}.statusDot{width:7px;height:7px}.hero{padding:0 16px 108px}.hero h1{font-size:clamp(2.1rem,10vw,3rem);letter-spacing:-1.2px;margin-bottom:10px}.hero p{font-size:14px;margin-bottom:22px}.heroChip{font-size:12px;padding:6px 12px}main{top:54px;bottom:102px;width:calc(100% - 16px);padding:8px 2px}.msg{max-width:92%;font-size:14px;padding:12px 14px;border-radius:16px}.codeHeader{height:40px;padding:0 10px 0 12px}.codeLang{font-size:12px}.copyCodeBtn{width:30px;height:30px;border-radius:9px}.copyCodeBtn svg{width:17px;height:17px}.codeBlock pre{max-height:300px;padding:12px 12px 14px}.codeBlock pre code{font-size:12.8px}.inputArea{width:calc(100% - 16px);bottom:8px;padding:7px;border-radius:18px}.tools{gap:5px}.tools button{width:32px;height:32px;border-radius:10px;font-size:14px}input{height:40px;font-size:16px;padding:0 12px;border-radius:13px}#sendBtn{width:52px;height:40px;border-radius:14px}.sendBtnCore:after{top:2px;left:5px;border-top:8px solid transparent;border-bottom:8px solid transparent;border-left:13px solid #59f0cf}.profileMenu{top:56px;left:8px;width:calc(100vw - 16px)}.profileMenuPanel{border-radius:24px;padding:10px}.profileMenuTop{padding:8px 8px 10px;margin-bottom:10px}.profileMenuMiniAvatar{width:38px;height:38px}.profileMenuMiniHead{width:11px;height:11px;top:7px}.profileMenuMiniBody{width:20px;height:13px;bottom:5px}.profileMenuItem{padding:13px 12px;border-radius:18px;gap:10px}.profileMenuItemIcon{width:36px;height:36px;border-radius:12px;font-size:15px}.profileMenuItemTitle{font-size:14px}.profileMenuItemSub{font-size:12px}.aiMenu{padding:0;align-items:flex-end}.aiMenuBox{padding:18px;border-radius:28px 28px 0 0}.aiMenuTitle{font-size:24px}.aiMenuSubtitle{font-size:12px;max-width:none}.aiMenuClose{width:44px;height:44px;border-radius:14px}.aiOption{padding:15px;border-radius:16px}.aiOptionIcon{width:38px;height:38px;font-size:18px;border-radius:12px}.aiOptionTitle{font-size:16px}.aiOptionSub{font-size:12.5px}.aiOptionCheck{width:30px;height:30px;border-radius:10px}}