:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-synthesis:none;text-rendering:optimizelegibility;--mobile-train-badge-top:48px;--mobile-train-badge-right:12px;--mobile-train-badge-width:72px;--mobile-train-badge-height:82px;--mobile-train-badge-reserve:112px;--motion-fast:.16s;--motion-panel:.24s;--motion-page:.32s;--ease-emphasized:cubic-bezier(.23, 1, .32, 1);--ease-standard:cubic-bezier(.77, 0, .175, 1);--ease-sheet:cubic-bezier(.32, .72, 0, 1);font-family:Microsoft YaHei,PingFang SC,Arial,sans-serif}@property --assistant-accent{syntax:"<color>";inherits:true;initial-value:#f37021}@property --assistant-sweep{syntax:"<percentage>";inherits:false;initial-value:0%}*{box-sizing:border-box}html,body,#root,#root>div,[data-theme]{min-height:100%;margin:0}body{min-width:320px}button{font:inherit}[data-theme=dark]{--page:#0b1018;--panel:#111925;--panel-2:#162131;--border:#94a3b829;--text:#f4f7fb;--muted:#91a0b5;--header:#0b1018e0;--shadow:0 18px 44px #00000047;--sider-background:#0c131e;--sider-background-subtle:#111a27;--sider-border:#94a3b829;--sider-text:#f4f7fb;--sider-muted:#9aa9bd;--sider-hover:#94a3b81f;--sider-selected-background:#f370213d;--sider-selected-text:#fff;background:var(--page)}[data-theme=light]{--page:#f2f4f7;--panel:#fff;--panel-2:#f8fafc;--border:#0f172a1a;--text:#172033;--muted:#667085;--header:#ffffffe6;--shadow:0 14px 36px #0f172a14;--sider-background:#fff;--sider-background-subtle:#f8fafc;--sider-border:#0f172a1a;--sider-text:#344054;--sider-muted:#667085;--sider-hover:#f2f4f7;--sider-selected-background:#fff1e8;--sider-selected-text:#a83d08;background:var(--page)}.page-loader,.content-loader,.detail-loader{place-items:center;min-height:320px;display:grid}.page-loader{color:#d7dee8;background:#0b1018;align-content:center;gap:14px}.native-spinner{border:3px solid #ffffff2e;border-top-color:#ff7a1a;border-radius:50%;width:34px;height:34px;animation:.8s linear infinite native-spin}@keyframes native-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:no-preference){.app-route-layer{animation:app-route-enter var(--motion-page) var(--ease-emphasized) both}}@keyframes app-route-enter{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.login-page{--login-accent:#f37021;--login-accent-hover:#ff7a1a;--login-accent-soft:#f3702129;--login-accent-focus:#ff7a1a29;background:#090e15;grid-template-columns:minmax(0,1.45fr) minmax(390px,.55fr);min-height:100vh;display:grid;overflow:hidden}.login-page.line-4{--login-accent:#8f1d2c;--login-accent-hover:#b3263a;--login-accent-soft:#8f1d2c29;--login-accent-focus:#8f1d2c2e}.login-visual{color:#fff;background:radial-gradient(circle at 68% 58%,#ff7a1a2e,#0000 35%),linear-gradient(135deg,#0b111b 0%,#111b29 62%,#0a0e14 100%);align-items:flex-start;gap:28px;min-height:100vh;padding:72px;display:flex;position:relative}.login-visual:after{content:"";pointer-events:none;background-image:linear-gradient(#ffffff06 1px,#0000 1px),linear-gradient(90deg,#ffffff06 1px,#0000 1px);background-size:42px 42px;position:absolute;top:0;bottom:0;left:0;right:0}.route-mark{color:#fff;background:#f37021;border-radius:50%;flex:none;place-items:center;width:68px;height:68px;font-size:25px;font-weight:800;display:grid;box-shadow:0 8px 24px #f3702152}.route-mark.line-4{background:#8f1d2c;box-shadow:0 8px 24px #8f1d2c52}.eyebrow{letter-spacing:.18em;font-size:12px;font-weight:700;color:var(--login-accent-hover)!important}.login-title{color:#fff;letter-spacing:-.04em;margin:12px 0 10px;font-size:clamp(38px,4vw,64px);line-height:1.15}.login-copy{color:#9eabba;font-size:17px}.login-train-picture{display:contents}.login-train{z-index:1;filter:drop-shadow(0 26px 30px #00000080);width:min(82%,1050px);animation:.28s ease-out both login-train-enter;position:absolute;bottom:3%;right:-7%}.login-train-picture.line-4 .login-train{width:min(90%,1160px);bottom:12%;right:-10%}@keyframes login-train-enter{0%{opacity:.15;transform:translateY(8px)scale(.99)}to{opacity:1;transform:translateY(0)scale(1)}}.login-card{color:#f4f7fb;z-index:2;background:#111925;border:1px solid #94a3b829;border-radius:12px;align-self:center;margin:42px;padding:32px;box-shadow:0 32px 74px #0006}.login-card-heading{margin-bottom:24px}.login-card-heading span{color:#91a0b5;font-size:14px}.login-card-heading h2{color:#fff;margin:5px 0 0;font-size:30px}.login-mode-toggle{background:#0d1520;border:1px solid #263548;border-radius:8px;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:16px;padding:4px;display:grid}.login-mode-toggle button{color:#9aa9bb;cursor:pointer;background:0 0;border:0;border-radius:6px;min-height:36px;font-weight:600}.login-mode-toggle button.is-active{color:#fff;background:#263548}.sms-code-row{grid-template-columns:minmax(0,1fr) 116px;gap:8px;display:grid}.native-login-form .sms-code-button{color:#e8eef5;white-space:nowrap;background:#263548;border:1px solid #475569;min-height:46px;margin-top:0;padding:0 10px}.native-login-form .sms-code-button:hover{background:#33465d}.native-login-form{gap:9px;display:grid}.line-selection-control{width:100%}.line-selector{border:0;grid-template-columns:1fr 1fr;gap:9px;margin:0;padding:0;display:grid}.line-selector legend{color:#dbe3ee;grid-column:1/-1;margin-bottom:4px;font-size:14px}.line-selector button,.native-login-form .line-selector button{color:#aab6c5;text-align:left;cursor:pointer;background:#0d1520;border:1px solid #334155;border-radius:9px;align-items:center;gap:9px;min-width:0;min-height:70px;margin:0;padding:10px 34px 10px 10px;display:flex;position:relative}.line-selector button:hover{background:#111d2b}.line-selector button.is-selected,.native-login-form .line-selector button.is-selected{color:#fff;background:#f3702129;border-color:#ff7a1a;box-shadow:0 0 0 2px #ff7a1a21,0 10px 25px #0000002e}.line-selector button:nth-of-type(2).is-selected,.native-login-form .line-selector button:nth-of-type(2).is-selected{background:#8f1d2c29;border-color:#8f1d2c;box-shadow:0 0 0 2px #8f1d2c29,0 10px 25px #0000002e}.line-selector button>span:nth-child(2){min-width:0;display:grid}.line-selector strong{font-size:14px}.line-selector small{color:#78879a;white-space:nowrap;text-overflow:ellipsis;font-size:10px;overflow:hidden}.line-selector button.is-selected small{color:#aab8ca}.line-badge{color:#fff;border-radius:50%;flex:none;place-items:center;width:31px;height:31px;font-weight:800;display:grid}.line-badge.line-13{background:#f37021}.line-badge.line-4{background:#8f1d2c}.line-selected-check{color:#fff;background:#f37021;border-radius:50%;place-items:center;width:21px;height:21px;font-size:12px;font-weight:800;position:absolute;top:9px;right:9px;display:grid!important}.line-selector button:nth-of-type(2) .line-selected-check{background:#8f1d2c}.line-selection-feedback{color:#ff9b5d;background:#f3702117;border:1px solid #f3702142;border-radius:8px;justify-content:center;align-items:center;gap:7px;min-height:34px;margin-top:10px;font-size:13px;font-weight:700;display:flex}.line-selection-feedback.line-4{color:#e26374;background:#8f1d2c1a;border-color:#8f1d2c57}.line-selection-feedback>span{color:#fff;background:#f37021;border-radius:50%;place-items:center;width:18px;height:18px;font-size:10px;display:grid}.line-selection-feedback.line-4>span{background:#8f1d2c}.native-login-form label{color:#dbe3ee;margin-top:7px;font-size:14px}.native-login-form input{color:#f4f7fb;background:#0d1520;border:1px solid #334155;border-radius:8px;outline:none;width:100%;min-height:46px;padding:10px 13px;transition:border-color .16s,box-shadow .16s}.native-login-form input::placeholder{color:#69788c}.native-login-form input:focus{border-color:var(--login-accent-hover);box-shadow:0 0 0 3px var(--login-accent-focus)}.native-login-form button{color:#fff;background:var(--login-accent);cursor:pointer;border:0;border-radius:8px;min-height:46px;margin-top:13px;font-weight:700}.native-login-form button:hover{background:var(--login-accent-hover)}.native-login-form .secondary-login-action{color:#dbe3ee;background:0 0;border:1px solid #475569;margin-top:0}.native-login-form .secondary-login-action:hover{background:#172334}.native-login-form .line-selector button:hover{background:#111d2b}.native-login-form .line-selector button.is-selected:hover{background:#f3702129}.native-login-form .line-selector button:nth-of-type(2).is-selected:hover{background:#8f1d2c29}.native-login-form button:disabled{cursor:wait;opacity:.68}.login-error{color:#fecaca;background:#dc262624;border:1px solid #f8717159;border-radius:7px;margin-top:5px;padding:9px 11px;font-size:13px}.bootstrap-note{color:#d6a95a;background:#f59e0b14;border:1px solid #f59e0b66;border-radius:8px;margin-top:20px;padding:12px;font-size:12px}.bootstrap-note code{white-space:normal;color:inherit;margin-top:8px;display:block}.line-confirm-backdrop{z-index:1000;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#03070cbd;place-items:center;padding:20px;display:grid;position:fixed;top:0;bottom:0;left:0;right:0}.line-confirm-dialog{color:#f4f7fb;background:#111925;border:1px solid #00a6516b;border-radius:14px;grid-template-columns:auto minmax(0,1fr);gap:16px;width:min(440px,100%);padding:26px;display:grid;box-shadow:0 30px 80px #00000085}.line-confirm-mark{color:#fff;background:#8f1d2c;border-radius:50%;place-items:center;width:46px;height:46px;font-size:20px;font-weight:800;display:grid;box-shadow:0 9px 22px #8f1d2c40}.line-confirm-dialog h2{color:#fff;margin:1px 0 8px;font-size:20px}.line-confirm-dialog p{color:#aab6c5;margin:0;line-height:1.7}.line-confirm-actions{grid-column:1/-1;justify-content:flex-end;gap:10px;margin-top:8px;display:flex}.line-confirm-actions button{cursor:pointer;border-radius:8px;min-width:108px;min-height:44px;padding:9px 16px;font-weight:700}.line-confirm-actions .is-cancel{color:#dbe3ee;background:0 0;border:1px solid #475569}.line-confirm-actions .is-confirm{color:#fff;background:#8f1d2c;border:1px solid #8f1d2c}.line-confirm-actions button:focus-visible{outline-offset:2px;outline:3px solid #60a5faa6}.app-layout{--assistant-accent:#f37021;--assistant-accent-soft:color-mix(in srgb, var(--assistant-accent) 12%, transparent);--assistant-accent-glow:color-mix(in srgb, var(--assistant-accent) 9%, transparent);min-height:100vh;transition:--assistant-accent .38s cubic-bezier(.22,1,.36,1);background:var(--page)!important}.app-layout.is-line-four-context{--assistant-accent:#8f1d2c}.app-layout.is-assistant-context{height:100dvh;min-height:0;overflow:hidden}.app-layout.is-assistant-context>.ant-layout{background:var(--page);height:100dvh;min-height:0;overflow:hidden}.app-layout.is-assistant-context .app-content{background:radial-gradient(circle at 18% 4%, var(--assistant-accent-glow), transparent 34%), var(--page);min-height:0;overflow:hidden}.app-sider{height:100vh;color:var(--sider-text);border-right:1px solid var(--sider-border);top:0;box-shadow:8px 0 24px #0f172a09;background:var(--sider-background)!important;position:sticky!important}.app-layout.is-assistant-context .app-sider{background:linear-gradient(180deg, color-mix(in srgb, var(--assistant-accent) 7%, var(--sider-background)), var(--sider-background) 34%)!important}.app-sider .ant-layout-sider-trigger{color:var(--sider-text);background:var(--sider-background-subtle);border-top:1px solid var(--sider-border)}.app-sider .ant-menu{color:var(--sider-text);background:0 0;border:0;padding:6px 10px}.app-sider .ant-menu-item{color:var(--sider-text)}.app-sider .ant-menu-item:not(.ant-menu-item-selected):hover{color:var(--sider-text);background:var(--sider-hover)}.app-sider .ant-menu-item-selected{color:var(--sider-selected-text);background:var(--sider-selected-background)}.app-sider .ant-menu-item:focus-visible{outline:2px solid var(--assistant-accent);outline-offset:-2px}.app-sider .ant-layout-sider-trigger:focus-visible{outline:2px solid var(--assistant-accent);outline-offset:-2px}[data-theme=dark] .app-layout.is-assistant-context .app-sider .ant-menu-item-selected{color:#fff!important;background:color-mix(in srgb, var(--assistant-accent) 78%, #111827 22%)!important}[data-theme=light] .app-layout.is-assistant-context .app-sider .ant-menu-item-selected{color:var(--sider-selected-text)!important;background:color-mix(in srgb, var(--assistant-accent) 12%, #fff)!important}.brand{height:78px;color:var(--sider-text);cursor:pointer;align-items:center;gap:12px;padding:14px 18px;display:flex}.brand-logo{-o-object-fit:contain;object-fit:contain;-o-object-position:center;object-position:center;filter:drop-shadow(0 7px 10px #ae1a3361);flex:none;width:50px;height:46px;display:block;transform:translateY(2px)scale(1.12)}.brand strong,.brand small{white-space:nowrap;display:block}.brand small{color:var(--sider-muted);letter-spacing:.13em;margin-top:3px;font-size:10px}.sider-footer{padding:12px;position:absolute;bottom:48px;left:0;right:0}.user-chip{border-top:1px solid var(--sider-border);color:var(--sider-text);align-items:center;gap:10px;padding:10px;display:flex}.user-avatar{background:#f37021;border-radius:50%;flex:none;place-items:center;width:34px;height:34px;font-weight:700;display:grid}.user-chip strong,.user-chip small{white-space:nowrap;display:block}.user-chip small{color:var(--sider-muted);font-size:11px}.app-header{z-index:15;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;height:64px;padding:0 24px;display:flex;position:sticky;top:0;background:var(--header)!important}.app-layout.is-assistant-context .app-header{flex:0 0 64px;background:linear-gradient(90deg, color-mix(in srgb, var(--assistant-accent) 6%, var(--header)), var(--header) 48%)!important}.app-header-brand{align-items:center;gap:9px;min-width:0;display:flex}.app-header-brand>div{flex-direction:column;min-width:0;line-height:1.3;display:flex}.app-header-brand>img{-o-object-fit:contain;object-fit:contain;filter:drop-shadow(0 4px 7px #ae1a334d);width:34px;height:30px;display:none}.header-route{font-weight:700;color:var(--assistant-accent,#f37021)!important}.app-header.has-assistant-switch{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:10px;display:grid}.app-header.has-assistant-switch .app-header-brand{min-width:0}.app-header.has-assistant-switch .header-actions{justify-self:end}.app-header-assistant-switch{isolation:isolate;width:104px;min-height:38px;color:color-mix(in srgb, var(--text) 67%, var(--muted));background:color-mix(in srgb, var(--panel-2) 93%, #fff 7%);border:1px solid color-mix(in srgb, var(--assistant-accent,#f37021) 34%, var(--border));border-radius:999px;flex:none;grid-template-columns:repeat(2,1fr);gap:3px;padding:3px;display:grid;position:relative;box-shadow:inset 0 0 0 1px #ffffff0a,0 6px 18px #00000029}.app-header-assistant-switch-indicator{z-index:-1;background:var(--assistant-accent,#f37021);width:calc(50% - 4.5px);box-shadow:0 4px 12px color-mix(in srgb, var(--assistant-accent,#f37021) 40%, transparent);view-transition-name:assistant-switch-indicator;border-radius:999px;transition:transform .38s cubic-bezier(.22,1,.36,1),background-color .38s cubic-bezier(.22,1,.36,1),box-shadow .38s cubic-bezier(.22,1,.36,1);position:absolute;top:3px;bottom:3px;left:3px;transform:translate(0)}.app-header-assistant-switch.is-line-four .app-header-assistant-switch-indicator{transform:translate(calc(100% + 3px))}.app-header-assistant-switch button{z-index:1;height:30px;color:inherit;cursor:pointer;background:0 0;border:0;border-radius:999px;padding:0;font-size:12px;font-weight:800;line-height:1;transition:color .2s,background-color .2s;position:relative}.app-header-assistant-switch button:hover{color:var(--text);background:color-mix(in srgb, var(--assistant-accent,#f37021) 10%, transparent)}.app-header-assistant-switch button:focus-visible{outline:2px solid var(--assistant-accent,#f37021);outline-offset:2px}.app-header-assistant-switch button:disabled{cursor:wait;opacity:1}.app-header-assistant-switch button.is-active{color:#fff}.app-layout.is-assistant-context .header-route{color:var(--assistant-accent)!important}.app-layout.is-assistant-context .user-avatar{background:var(--assistant-accent)}.app-content{background:var(--page);min-width:0;padding:24px}html[data-line-transition]::view-transition-old(root){mix-blend-mode:normal;animation-duration:.56s;animation-timing-function:cubic-bezier(.22,1,.36,1)}html[data-line-transition]::view-transition-new(root){mix-blend-mode:normal;animation-duration:.56s;animation-timing-function:cubic-bezier(.22,1,.36,1)}html[data-line-transition]::view-transition-old(root){z-index:1;animation-name:assistant-hold-frame}html[data-line-transition]::view-transition-new(root){z-index:2}html[data-line-transition=to-line-four]::view-transition-new(root){animation-name:assistant-reveal-from-left}html[data-line-transition=to-line-thirteen]::view-transition-new(root){animation-name:assistant-reveal-from-right}html[data-line-view-transition] .app-layout,html[data-line-view-transition] .app-header-assistant-switch-indicator{transition:none!important}html[data-line-transition]::view-transition-group(assistant-switch-indicator){z-index:3;animation-duration:.38s;animation-timing-function:cubic-bezier(.22,1,.36,1)}html[data-line-transition]::view-transition-old(assistant-switch-indicator){mix-blend-mode:normal;animation-duration:.38s}html[data-line-transition]::view-transition-new(assistant-switch-indicator){mix-blend-mode:normal;animation-duration:.38s}@keyframes assistant-hold-frame{0%,to{opacity:1}}@keyframes assistant-reveal-from-left{0%{--assistant-sweep:0%;-webkit-mask-image:linear-gradient(to right, #000 0, #000 var(--assistant-sweep), transparent calc(var(--assistant-sweep) + 100px));-webkit-mask-image:linear-gradient(to right, #000 0, #000 var(--assistant-sweep), transparent calc(var(--assistant-sweep) + 100px));mask-image:linear-gradient(to right, #000 0, #000 var(--assistant-sweep), transparent calc(var(--assistant-sweep) + 100px))}to{--assistant-sweep:100%;-webkit-mask-image:linear-gradient(to right, #000 0, #000 var(--assistant-sweep), transparent calc(var(--assistant-sweep) + 100px));-webkit-mask-image:linear-gradient(to right, #000 0, #000 var(--assistant-sweep), transparent calc(var(--assistant-sweep) + 100px));mask-image:linear-gradient(to right, #000 0, #000 var(--assistant-sweep), transparent calc(var(--assistant-sweep) + 100px))}}@keyframes assistant-reveal-from-right{0%{--assistant-sweep:0%;-webkit-mask-image:linear-gradient(to left, #000 0, #000 var(--assistant-sweep), transparent calc(var(--assistant-sweep) + 100px));-webkit-mask-image:linear-gradient(to left, #000 0, #000 var(--assistant-sweep), transparent calc(var(--assistant-sweep) + 100px));mask-image:linear-gradient(to left, #000 0, #000 var(--assistant-sweep), transparent calc(var(--assistant-sweep) + 100px))}to{--assistant-sweep:100%;-webkit-mask-image:linear-gradient(to left, #000 0, #000 var(--assistant-sweep), transparent calc(var(--assistant-sweep) + 100px));-webkit-mask-image:linear-gradient(to left, #000 0, #000 var(--assistant-sweep), transparent calc(var(--assistant-sweep) + 100px));mask-image:linear-gradient(to left, #000 0, #000 var(--assistant-sweep), transparent calc(var(--assistant-sweep) + 100px))}}.authenticated-line-selection{place-items:center;min-height:calc(100vh - 112px);display:grid}.line-selection-card{width:min(760px,100%);box-shadow:var(--shadow);background:var(--panel)!important;border:1px solid var(--border)!important}.line-selection-card .ant-card-body{padding:34px}.line-selection-heading{text-align:center;margin-bottom:28px}.line-selection-heading h2{margin:8px 0 6px!important}.line-selection-card .line-selector legend{color:var(--text)}.line-selection-card .line-selector button{background:var(--panel-2);border-color:var(--border)}.line4-portal{max-width:1500px;margin:0 auto}.line4-heading .ant-tag{align-self:center;padding:7px 14px;font-size:15px}.line4-module-card{cursor:pointer;min-height:310px;transition:transform var(--motion-fast) var(--ease-emphasized), border-color var(--motion-fast) ease, box-shadow var(--motion-fast) ease;position:relative;overflow:hidden;border:1px solid var(--border)!important}@media (hover:hover) and (pointer:fine){.line4-module-card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#ffffff47!important}}.line4-module-card:after{content:"";opacity:.16;border-radius:50%;width:260px;height:260px;position:absolute;bottom:-110px;right:-90px}.line4-module-card.overhaul-card:after{background:#00a651}.line4-module-card.pantograph-card:after{background:#1677ff}.line4-module-card .ant-card-body{flex-direction:column;justify-content:space-between;min-height:310px;display:flex}.module-card-icon{color:#fff;background:linear-gradient(145deg,#00a651,#057a44);border-radius:18px;place-items:center;width:66px;height:66px;font-size:30px;display:grid;box-shadow:0 14px 30px #00a65138}.pantograph-card .module-card-icon{background:linear-gradient(145deg,#2086ff,#1357ae);box-shadow:0 14px 30px #1677ff38}.module-card-copy{z-index:1;position:relative}.module-card-copy .ant-typography{margin-top:8px}.module-kicker{color:var(--muted);letter-spacing:.14em;font-size:11px;font-weight:700}.page-stack{flex-direction:column;gap:18px;max-width:1680px;margin:0 auto;display:flex}.page-heading{justify-content:space-between;align-items:flex-end;gap:20px;display:flex}.page-heading h2{margin:4px 0!important}.kpi-card,.phase-card,.fleet-panel,.full-detail-card{box-shadow:var(--shadow);background:var(--panel)!important;border:1px solid var(--border)!important}.kpi-card{min-height:140px;position:relative;overflow:hidden}.kpi-accent{width:3px;position:absolute;top:0;bottom:0;left:0}.kpi-icon{opacity:.8;font-size:25px;position:absolute;top:18px;right:18px}.kpi-card .ant-statistic-title{margin-top:24px}.kpi-card .ant-statistic-content{font-size:34px;font-weight:700}.phase-card 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