:root{color-scheme:dark;--bg: #07120f;--surface: #10231e;--surface-2: #162e27;--ink: #f6efe2;--muted: #b7c0ad;--line: rgba(219, 187, 104, .2);--river: #d9b45e;--river-dark: #f1d486;--leaf: #8ea06f;--brick: #d9b45e;--gold: #d9b45e;--lotus: #b55b4f;--shadow: 0 24px 70px rgba(0, 0, 0, .34);--radius: 10px}*{box-sizing:border-box}html{min-height:100%;background:var(--bg)}body{min-height:100vh;margin:0;color:var(--ink);font-family:Microsoft YaHei,PingFang SC,Noto Sans CJK SC,Aptos,Arial,sans-serif;letter-spacing:0}.app-hidden{display:none!important}.login-screen{--login-pad: clamp(18px, 4vw, 56px);--login-content-width: calc(100vw - var(--login-pad) * 2);--login-card-width: min(1680px, var(--login-content-width));--login-card-min-height: min(760px, calc(100vh - 72px) );--login-outer-x: max(var(--login-pad), calc((100vw - var(--login-card-width)) / 2));--login-outer-y: max(18px, calc((100vh - var(--login-card-min-height)) / 2));position:fixed;inset:0;z-index:50;display:grid;min-height:100vh;place-items:center;overflow:hidden;background:linear-gradient(115deg,#eaf4fff5,#f8fcfffa 48%,#e2effff5),#eef2ea;padding:var(--login-pad)}.login-screen:before,.login-screen:after{content:"";position:absolute;pointer-events:none}.login-screen:before{right:-120px;top:-80px;width:520px;height:320px;background:linear-gradient(142deg,transparent 0 24%,rgba(47,122,98,.32) 25% 27%,transparent 28%),linear-gradient(24deg,transparent 0 37%,rgba(123,90,37,.24) 38% 41%,transparent 42%),linear-gradient(158deg,transparent 0 56%,rgba(25,90,72,.16) 57% 60%,transparent 61%);clip-path:polygon(0 24%,100% 0,88% 100%,16% 78%);opacity:.9}.login-screen:after{left:0;right:0;bottom:0;height:18vh;background:linear-gradient(170deg,#2f7a6257,#2f7a6200 54%),linear-gradient(8deg,#2f7a622e,#2f7a6200 42%);clip-path:polygon(0 36%,30% 64%,48% 24%,72% 70%,100% 42%,100% 100%,0 100%)}.login-bg-grid{position:absolute;inset:0;background:linear-gradient(90deg,rgba(47,122,98,.08) 1px,transparent 1px),linear-gradient(0deg,rgba(47,122,98,.08) 1px,transparent 1px);background-size:58px 58px;-webkit-mask-image:radial-gradient(circle at 60% 42%,#000 0,transparent 62%);mask-image:radial-gradient(circle at 60% 42%,#000 0,transparent 62%)}.login-network{position:absolute;width:360px;height:240px;opacity:.46;background:linear-gradient(28deg,transparent 0 47%,rgba(47,122,98,.42) 48% 50%,transparent 51%),linear-gradient(145deg,transparent 0 45%,rgba(47,122,98,.34) 46% 48%,transparent 49%),radial-gradient(circle at 12% 58%,rgba(47,122,98,.46) 0 5px,transparent 6px),radial-gradient(circle at 48% 34%,rgba(47,122,98,.42) 0 5px,transparent 6px),radial-gradient(circle at 82% 72%,rgba(47,122,98,.38) 0 5px,transparent 6px);animation:networkDrift 7s ease-in-out infinite alternate}.network-a{right:46px;top:40px}.network-b{left:72px;bottom:28px;transform:rotate(180deg);animation-delay:-2s}.login-card{position:relative;z-index:3;display:grid;width:min(1680px,100%);min-height:min(760px,calc(100vh - 72px));grid-template-columns:minmax(520px,1.15fr) minmax(430px,.75fr);align-items:center;gap:clamp(24px,4vw,72px);border:1px solid rgba(47,122,98,.82);border-radius:28px;background:#ffffffe0;box-shadow:0 28px 80px #2b4a3b29;padding:clamp(34px,4vw,72px);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.login-showcase{position:relative;z-index:2;min-height:560px;overflow:hidden;border-radius:18px;background:linear-gradient(180deg,#f5fafff5,#e4f0ffd1),#f6fbff}#login-orbit-canvas{position:absolute;inset:0;width:100%;height:100%}.wuhan-map-stage{position:absolute;inset:52px 42px 118px;border:1px solid rgba(47,122,98,.3);border-radius:18px;background:linear-gradient(90deg,rgba(47,122,98,.07) 1px,transparent 1px),linear-gradient(0deg,rgba(47,122,98,.07) 1px,transparent 1px),#ffffff61;background-size:42px 42px;box-shadow:inset 0 0 80px #2f7a6229}.river-flow{position:absolute;left:-10%;width:120%;border-radius:999px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.45) 0 24px,transparent 24px 54px),linear-gradient(90deg,#6f8f5fdb,#2f7a62d1,#c79a3fd1);box-shadow:0 18px 48px #2f7a622e;animation:riverMove 8s linear infinite}.river-main{top:220px;height:74px;transform:rotate(-8deg)}.river-branch{top:170px;height:34px;transform:rotate(20deg);opacity:.72}.metro-glow{position:absolute;height:4px;border-radius:999px;background:linear-gradient(90deg,#2f7a621a,#2f7a62,#c79a3f3d);box-shadow:0 0 18px #2f7a6266}.line-one{left:82px;top:122px;width:72%;transform:rotate(11deg)}.line-two{left:68px;bottom:104px;width:76%;transform:rotate(-13deg);background:linear-gradient(90deg,#2f7a621a,#8ea86d,#e8e2c742);box-shadow:0 0 18px #2f7a6257}.city-tower,.city-node{position:absolute;display:grid;min-width:72px;min-height:34px;place-items:center;border:2px solid #fff;border-radius:999px;background:#ffffffe0;color:#2d4f7f;box-shadow:0 14px 32px #446fb429;font-size:13px;font-weight:900;animation:nodePulse 2.8s ease-in-out infinite}.city-tower{left:42%;bottom:74px;min-height:52px;border-radius:8px;background:#2f7a62;color:#fffdf7}.node-museum{left:52%;top:88px}.node-eastlake{right:70px;top:150px;animation-delay:-.7s}.node-river{left:92px;bottom:112px;animation-delay:-1.2s}.route-spark{position:absolute;width:12px;height:12px;border-radius:50%;background:#fff;box-shadow:0 0 0 7px #c79a3f2e,0 0 24px #2f7a62c7}.spark-one{top:118px;left:110px;animation:sparkOne 5.8s linear infinite}.spark-two{bottom:102px;left:120px;animation:sparkTwo 6.6s linear infinite}.spark-three{top:225px;right:90px;animation:sparkThree 7.2s linear infinite}.login-model-layer{position:absolute;inset:0;z-index:6;overflow:hidden;pointer-events:none}.login-model-stage{position:absolute!important;overflow:visible!important;min-height:0!important;background:transparent!important;filter:drop-shadow(0 18px 22px rgba(43,74,59,.16))}.login-model-stage:after,.login-model-stage.model-loading:before,.login-model-stage.model-error:before{display:none}.login-model-stage .model-canvas{position:absolute;inset:0}.login-model-blossom{left:max(10px,calc(var(--login-outer-x) * .08));top:clamp(6px,1.4vh,18px);width:clamp(220px,14vw,310px);height:clamp(126px,14vh,166px)}.login-model-yellow{right:max(8px,calc(var(--login-outer-x) * .03));bottom:clamp(0px,2vh,22px);width:clamp(150px,9.4vw,212px);height:clamp(216px,28vh,306px);transform:none}.login-model-doupi{left:max(4px,calc(var(--login-outer-x) * .03));bottom:clamp(0px,1.6vh,18px);width:clamp(360px,23vw,520px);height:clamp(178px,19.5vh,238px)}.login-model-suanniao{right:max(-10px,calc(var(--login-outer-x) * .02 - 10px));top:-58px;width:clamp(176px,11vw,246px);height:clamp(266px,33vh,362px)}.login-model-reganmian{top:8px;left:50%;width:clamp(300px,21vw,450px);height:clamp(196px,22vh,256px);transform:translate(-50%)}.login-model-bianzhong{bottom:clamp(12px,2.2vh,28px);left:50%;width:clamp(320px,22vw,480px);height:clamp(170px,20vh,230px);transform:translate(-50%)}.showcase-caption{position:absolute;left:34px;right:34px;bottom:26px;border:1px solid rgba(47,122,98,.72);border-radius:14px;background:#ffffffc2;padding:18px 20px;box-shadow:0 16px 36px #2b4a3b1f}.showcase-caption span{color:#2f7a62;font-size:13px;font-weight:900}.showcase-caption strong{display:block;margin-top:4px;font-size:clamp(20px,2.1vw,32px)}.showcase-caption p{margin:8px 0 0;color:#69809f;line-height:1.6}.login-panel{position:relative;z-index:2;width:min(520px,100%);justify-self:center}.login-title-row{display:flex;align-items:center;gap:18px;margin-bottom:18px}.platform-logo{position:relative;display:grid;width:58px;height:58px;place-items:center;border-radius:16px;background:linear-gradient(135deg,#2f7a62,#8ea86d);box-shadow:0 16px 34px #2f7a623d}.platform-logo span{position:absolute;width:12px;height:34px;border-radius:999px;background:#ffffffeb;transform-origin:50% 28px}.platform-logo span:nth-child(1){transform:rotate(0) translateY(-8px)}.platform-logo span:nth-child(2){transform:rotate(118deg) translateY(-8px)}.platform-logo span:nth-child(3){transform:rotate(238deg) translateY(-8px)}.login-title-row h1{margin:0;color:#202a3a;font-size:clamp(30px,3vw,44px);line-height:1.1}.login-title-row p{margin:8px 0 0;color:#7d90ad;font-weight:800}.login-tabs{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:0;margin:28px 0 46px;border-bottom:4px solid #d5ddea}.login-tab{min-height:48px;border:0;background:transparent;color:#8a95a5;font-size:22px;font-weight:700}.login-tab.active{position:relative;color:#7eabf2}.login-mode-title{position:relative;margin:28px 0 34px;border-bottom:4px solid #d5ddea;color:#7eabf2;font-size:26px;font-weight:900;line-height:58px;text-align:center}.login-mode-title:after{content:"";position:absolute;right:18%;bottom:-4px;left:18%;height:4px;background:#7eabf2}.login-tab.active:after{content:"";position:absolute;right:0;bottom:-4px;left:0;height:4px;background:#7eabf2}.login-field{display:grid;grid-template-columns:42px minmax(0,1fr);align-items:center;min-height:92px;border-bottom:1px solid #dfe5ee}.login-field-icon{color:#cbd5e2;font-size:18px}.login-field input{min-height:58px;border:0;background:transparent;color:#293447;font-size:22px;box-shadow:none}.login-field input::placeholder{color:#a6afbd}.captcha-row{grid-template-columns:42px minmax(0,1fr) 168px;gap:12px}#captcha-canvas{width:168px;height:54px;border-radius:4px;background:#eef3ee;cursor:pointer}.login-button{width:82%;min-height:68px;margin:64px auto 0;display:flex;align-items:center;justify-content:center;border:0;border-radius:999px;background:linear-gradient(90deg,#8ea86d,#6f8f5f);color:#fff;box-shadow:0 14px 28px #2b4a3b57;font-size:26px;font-weight:900}.login-tip{min-height:22px;margin:18px 0 0;color:#8794a8;font-size:14px;text-align:center}@keyframes networkDrift{0%{transform:translateZ(0)}to{transform:translate3d(-20px,14px,0)}}@keyframes riverMove{0%{background-position:0 0,0 0}to{background-position:220px 0,0 0}}@keyframes nodePulse{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes sparkOne{0%{transform:translate(0)}50%{transform:translate(380px,64px)}to{transform:translate(620px,34px)}}@keyframes sparkTwo{0%{transform:translate(0)}45%{transform:translate(310px,-82px)}to{transform:translate(610px,-142px)}}@keyframes sparkThree{0%{transform:translate(0)}50%{transform:translate(-300px,80px)}to{transform:translate(-590px,26px)}}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{display:grid;min-height:100vh;grid-template-columns:278px minmax(0,1fr)}.sidebar{position:sticky;top:0;display:flex;height:100vh;flex-direction:column;gap:24px;border-right:1px solid rgba(47,122,98,.9);background:linear-gradient(180deg,#fffffff5,#eef6fff5),#fffdf7;color:var(--ink);padding:24px 18px}.brand{display:flex;align-items:center;gap:12px;min-height:52px}.brand-mark{display:grid;width:44px;height:44px;place-items:center;border:1px solid rgba(47,122,98,.18);background:linear-gradient(135deg,#2f7a62,#8ea86d);color:#fffdf7;font-weight:900}.brand strong{display:block;font-size:18px}.brand span{display:block;margin-top:2px;color:#6f83a0;font-size:13px}.nav-list{display:grid;gap:8px}.nav-item,.ghost-button,.primary-button,.icon-button,.segment{border:0;border-radius:var(--radius);transition:transform .18s ease,background .18s ease,border-color .18s ease,color .18s ease}.nav-item{display:flex;align-items:center;gap:12px;width:100%;min-height:42px;padding:10px 12px;background:transparent;color:#52667f;text-align:left}.nav-item:hover,.nav-item.active{background:#2f7a621f;color:var(--river-dark)}.nav-icon{display:grid;width:24px;height:24px;place-items:center;border-radius:6px;background:#2f7a621f;color:var(--river-dark);font-size:15px}.sidebar-card{margin-top:auto;border:1px solid rgba(47,122,98,.18);border-radius:var(--radius);background:#ffffffb8;padding:16px}.sidebar-card p{margin:10px 0 14px;color:var(--muted);font-size:14px;line-height:1.6}.main{min-width:0;padding:26px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.topbar h1{margin:6px 0 0;font-size:clamp(26px,3vw,42px);line-height:1.1}.topbar-actions,.chat-form-actions{display:flex;align-items:center;gap:10px}.eyebrow{margin:0;color:var(--brick);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.panel,.metric-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}.panel{padding:20px}.panel-header{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:18px}.panel-header h2{margin:5px 0 0;font-size:20px;line-height:1.2}.view{display:none}.active-view{display:block}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:16px}.metric-card{padding:18px}.metric-card span{display:block;color:var(--muted);font-size:13px}.metric-card strong{display:block;margin:9px 0 4px;font-size:30px;line-height:1}.metric-card p,.memory-note p,.alert-box p,.schema-box,.module-card p,.tool-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,.72fr);gap:16px}.dashboard-grid .main-panel{grid-row:span 2}.scenic-overview{display:grid;gap:16px}.model-showcase{display:grid;gap:14px}.model-hero{position:relative;display:grid;min-height:360px;overflow:hidden;grid-template-columns:minmax(260px,.34fr) minmax(0,1fr);gap:20px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,#fffffff5,#eff7ffeb),#fffdf7;box-shadow:var(--shadow);padding:clamp(18px,2.4vw,28px)}.model-hero:before{content:"";position:absolute;right:0;bottom:0;left:0;height:74px;background:repeating-linear-gradient(90deg,rgba(255,250,240,.42) 0 32px,transparent 32px 70px),linear-gradient(90deg,#2f7a629e,#6f8f5f94)}.model-copy{position:relative;z-index:1;align-self:center}.model-copy h2{margin:8px 0 12px;font-size:clamp(28px,3.2vw,46px);line-height:1.08}.model-copy p{margin:0;color:var(--muted);font-size:15px;line-height:1.8}.model-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}.model-card{display:grid;min-height:288px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#fffdf7;box-shadow:var(--shadow)}.model-card.feature-model{grid-column:span 2}.model-card-head{display:flex;align-items:center;justify-content:space-between;min-height:56px;gap:10px;border-bottom:1px solid var(--line);padding:12px 14px}.model-card-head span{color:var(--muted);font-size:12px;font-weight:900}.model-card-head strong{font-size:18px}.model-stage{position:relative;min-height:232px;overflow:hidden;background:linear-gradient(180deg,#dce6d8 0 38%,#fffdf7 39% 50%,#d2dccb 51% 100%)}.bridge-stage{min-height:304px;border:1px solid rgba(47,122,98,.9);border-radius:var(--radius);background:linear-gradient(180deg,#dce6d8 0 48%,#fffdf7 49% 51%,#d2dccb 52% 100%)}.model-canvas{display:block;position:absolute;inset:0;width:100%;height:100%}.model-stage:after{content:"";position:absolute;right:0;bottom:12%;left:0;height:34px;pointer-events:none;background:repeating-linear-gradient(90deg,rgba(255,239,173,.38) 0 42px,transparent 42px 96px),linear-gradient(90deg,transparent,rgba(199,154,63,.38),transparent)}.model-loading:before,.model-error:before{position:absolute;inset:0;z-index:2;display:grid;place-items:center;background:#f8fbffc7;color:var(--river-dark);font-weight:900}.model-loading:before{content:"模型加载中"}.model-error:before{content:"模型暂不可用";color:var(--brick)}.model-loaded:before{display:none}.model-label{position:absolute;right:16px;bottom:16px;z-index:3;display:grid;gap:2px;border:1px solid rgba(255,255,255,.62);border-radius:var(--radius);background:#1e4d91ad;padding:10px 12px;color:#fffdf7;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.model-label span{color:#ffffffc2;font-size:12px;font-weight:900}.scenic-hero{position:relative;display:grid;min-height:182px;overflow:hidden;grid-template-columns:minmax(0,1fr) 148px;align-items:end;gap:24px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(115deg,#fffffff0,#ecf6ffeb),#fffdf7;box-shadow:var(--shadow);padding:clamp(20px,3vw,32px)}.scenic-hero:before{content:"";position:absolute;right:-8%;bottom:20px;width:56%;height:52px;border-radius:999px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.38) 0 22px,transparent 22px 46px),linear-gradient(90deg,#2f7a62b8,#6f8f5fb3);transform:rotate(-5deg);animation:scenicRiver 9s linear infinite}.scenic-hero>div{position:relative;z-index:1}.scenic-hero h2{max-width:780px;margin:7px 0 10px;font-size:clamp(26px,3vw,40px);line-height:1.15}.scenic-hero p{max-width:720px;margin:0;color:var(--muted);font-size:15px;line-height:1.8}.scenic-hero-badge{display:grid;min-height:120px;place-items:center;border:1px solid rgba(47,122,98,.28);border-radius:var(--radius);background:#ffffffc7;color:var(--river-dark);text-align:center}.scenic-hero-badge strong{font-size:46px;line-height:1}.scenic-hero-badge span{color:var(--muted);font-size:12px;font-weight:900}.scenic-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.scenic-card{position:relative;display:grid;min-height:218px;overflow:hidden;grid-template-columns:190px minmax(0,1fr);border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);cursor:pointer;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.scenic-card:hover,.scenic-card:focus-visible{border-color:#2f7a6275;box-shadow:0 22px 58px #2b4a3b29;transform:translateY(-2px);outline:0}.scenic-card.featured{min-height:218px;grid-column:auto;grid-template-columns:190px minmax(0,1fr)}.scenic-photo{position:relative;min-width:0;margin:0;overflow:hidden;background:#d9e6e2}.scenic-photo img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .38s ease}.scenic-card:hover .scenic-photo img{transform:scale(1.045)}.scenic-card.image-missing .scenic-photo{display:grid;place-items:center}.scenic-card.image-missing .scenic-photo:before{content:"实景图加载中";position:absolute;z-index:1;color:var(--river-dark);font-weight:900}.scenic-card.image-missing img{opacity:0}.scenic-content{display:flex;min-width:0;flex-direction:column;gap:12px;padding:18px 18px 16px}.scenic-title-row{display:flex;min-width:0;align-items:center;gap:12px}.scenic-index{display:grid;flex:0 0 44px;width:44px;height:44px;place-items:center;border-radius:var(--radius);background:var(--river-dark);color:#fffdf7;font-weight:900}.scenic-title-row h3{margin:0;font-size:22px;line-height:1.15}.scenic-title-row p{margin:5px 0 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