.login-intro-gate{position:relative;min-height:100vh;overflow:hidden;isolation:isolate;background:#01030b}.login-intro-gate__canvas{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;display:block;width:100%;height:100%;transition:filter 2.2s cubic-bezier(.22,.8,.2,1)}.login-intro-gate--settled .login-intro-gate__canvas{filter:brightness(.72) saturate(.9) contrast(1.02)}.login-intro-gate__overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1;pointer-events:none;background:radial-gradient(circle at 50% 48%,#1677ff12,#1e0c461a 45%,#00000061);transition:opacity 2s ease}.login-intro-gate--settled .login-intro-gate__overlay{opacity:0}.login-intro-gate__vignette{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2;pointer-events:none;box-shadow:inset 0 0 180px #000000a8,inset 0 0 80px #00000047}.login-intro-gate__copy{position:fixed;top:50%;left:50%;z-index:5;display:grid;width:min(850px,90vw);justify-items:center;gap:18px;color:#fff;text-align:center;transform:translate(-50%,-50%);opacity:0;pointer-events:none}.login-intro-gate__eyebrow{margin-bottom:2px;color:#a8cdffe0;font-size:12px;font-weight:600;letter-spacing:.36em;text-transform:uppercase}.login-intro-gate__title{position:relative;display:inline-block;color:transparent;background:linear-gradient(110deg,#fff,#cde3ff 25%,#6ea9ff 55%,#b098ff 77%,#fff);background-size:180% 100%;background-clip:text;-webkit-background-clip:text;font-size:clamp(48px,8vw,105px);font-weight:800;line-height:1;letter-spacing:.03em;filter:drop-shadow(0 0 18px rgba(80,150,255,.3)) drop-shadow(0 0 45px rgba(111,68,255,.22))}.login-intro-gate__title:after{content:"";position:absolute;right:15%;bottom:-25px;left:15%;height:2px;background:linear-gradient(90deg,transparent,rgba(75,150,255,.9),rgba(144,112,255,.9),transparent);box-shadow:0 0 18px #4890ffbf}.login-intro-gate__description{margin-top:22px;color:#d5e5ffc2;font-size:clamp(13px,1.3vw,17px);font-weight:400;letter-spacing:.14em;opacity:0}.login-intro-gate__skip{position:fixed;right:28px;bottom:26px;z-index:6;padding:10px 16px;border:1px solid rgba(255,255,255,.18);border-radius:999px;color:#e5efffb8;background:#111c3a57;font-size:12px;letter-spacing:.06em;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);cursor:pointer;opacity:0;transition:color .2s ease,border-color .2s ease,opacity .35s ease}.login-intro-gate__skip:hover,.login-intro-gate__skip:focus-visible{border-color:#90c4ffb8;color:#fff;outline:none}.login-intro-gate__content{position:relative;z-index:10;min-height:100vh;visibility:hidden;opacity:0;pointer-events:none;transform:translateY(18px) scale(.985);transition:opacity 1.25s ease,transform 1.5s cubic-bezier(.22,1,.36,1),visibility 0s linear 1.25s}.login-intro-gate--ready .login-intro-gate__content{visibility:visible;opacity:1;pointer-events:auto;transform:none;transition-delay:0s}.login-intro-gate--ready .login-page{background:#fff!important}.login-intro-gate--ready .login-intro-gate__skip{opacity:1}.login-intro-gate--settled .login-intro-gate__skip{opacity:0;pointer-events:none}@media (max-width: 640px){.login-intro-gate__skip{right:16px;bottom:16px}.login-intro-gate__title{letter-spacing:.02em}.login-intro-gate__description{max-width:82vw;line-height:1.7}}@media (prefers-reduced-motion: reduce){.login-intro-gate__content{transition:none}}:root{--page-bg: #F5F7FA;--card-bg: #FFFFFF;--primary: #1677FF;--primary-hover: #0F68E0;--text-main: #1D2129;--text-secondary: #86909C;--border: #E5E6EB;--success: #00B42A;--error: #F53F3F;--accent-green: #00B42A;--accent-gold: #F7BA1E;--accent-red: #F53F3F;--soft-blue: #E8F3FF;--soft-green: #E8FFEA;--soft-gold: #FFF7E8;--soft-red: #FFF0F0;--soft-panel: #EEF3F8;--page-bg: #F4F7FF;--card-bg: rgba(255, 255, 255, .9);--primary: #395BFF;--primary-hover: #243FE6;--primary-deep: #15255E;--accent-violet: #7C3AED;--accent-cyan: #00B8D9;--accent-lime: #20C997;--accent-amber: #FFB020;--ink-900: #07152F;--ink-700: #25365F;--ink-500: #64708A;--text-main: #07152F;--text-secondary: #5F6C86;--border: rgba(65, 85, 130, .16);--success: #16A34A;--error: #EF4444;--soft-blue: rgba(57, 91, 255, .1);--soft-green: rgba(32, 201, 151, .1);--soft-gold: rgba(255, 176, 32, .14);--soft-red: rgba(239, 68, 68, .1);--soft-panel: rgba(255, 255, 255, .68);--glass-bg: rgba(255, 255, 255, .78);--glass-strong: rgba(255, 255, 255, .94);--shadow-card: 0 18px 46px rgba(24, 34, 70, .1);--shadow-hover: 0 28px 70px rgba(35, 57, 139, .18);--radius-lg: 22px;--radius-md: 16px;--radius-sm: 12px}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{min-height:100vh}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--page-bg);color:var(--text-main)}button,input,select,textarea{font:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.app-shell{min-height:100vh;background:var(--page-bg)}.app-topbar{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:max-content minmax(0,1fr) auto;align-items:center;column-gap:14px;min-height:68px;padding:10px 24px;background:var(--card-bg);border-bottom:1px solid var(--border)}.app-brand{display:flex;align-items:center;gap:12px;min-width:0;cursor:pointer}.app-brand-mark{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--border);border-radius:8px;color:var(--primary);background:var(--page-bg);font-size:20px}.app-brand-title{display:block;color:var(--text-main);font-size:15px;font-weight:800;line-height:22px;white-space:nowrap}.app-brand-subtitle{display:block;color:var(--text-secondary);font-size:12px;line-height:18px;white-space:nowrap}.app-nav{display:flex;flex-wrap:wrap;align-items:center;gap:4px 6px;min-width:0;overflow:visible;border-bottom:0!important;background:transparent}.app-nav-item{display:inline-flex;align-items:center;gap:6px;min-height:32px;padding:0 8px;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--text-main);font-size:13px;font-weight:600;line-height:20px;white-space:nowrap;cursor:pointer;transition:color .2s ease,background .2s ease,border-color .2s ease}.app-nav-item:hover,.app-nav-item:focus-visible{border-color:#bbd7ff;background:var(--soft-blue);color:var(--primary);outline:none}.app-nav-icon,.app-nav-icon .anticon{color:var(--text-secondary)}.app-nav-item.is-active{border-color:#bbd7ff;background:var(--soft-blue);color:var(--primary)}.app-nav-item.is-active .app-nav-icon,.app-nav-item.is-active .anticon,.app-nav-item:hover .app-nav-icon,.app-nav-item:hover .anticon,.app-nav-item:focus-visible .app-nav-icon,.app-nav-item:focus-visible .anticon{color:var(--primary)}.app-nav-label{display:inline-block}.app-actions{justify-self:end}.app-course-select{width:170px}.app-course-select .ant-select-selector{border-color:var(--border)!important;border-radius:8px!important;color:var(--text-main)}.app-icon-button{width:34px;height:34px;border-color:var(--border);color:var(--primary);background:var(--card-bg)}.app-icon-button:hover{border-color:var(--primary)!important;color:var(--primary-hover)!important}.app-avatar{cursor:pointer;background:var(--primary);color:var(--card-bg);font-weight:800}.app-user-panel{display:flex;flex-direction:column;gap:10px;width:200px}.app-announcement-modal .ant-modal-content{border-radius:8px}.app-announcement-panel{max-height:min(64vh,560px);overflow:auto;padding-right:4px}.app-announcement-loading{display:flex;justify-content:center;padding:40px 0}.app-announcement-list,.app-announcement-list .ant-list-items{display:grid;gap:10px}.app-announcement-item{position:relative;align-items:flex-start!important;gap:12px;padding:14px 16px!important;border:1px solid var(--border)!important;border-radius:8px;background:var(--card-bg);cursor:pointer;transition:border-color .2s ease,background .2s ease}.app-announcement-item:hover,.app-announcement-item:focus{border-color:var(--primary)!important;background:var(--page-bg);outline:none}.app-announcement-item.is-unread{border-color:#bbd7ff!important;background:var(--soft-blue)}.app-announcement-dot{width:8px;height:8px;margin-top:8px;border-radius:999px;background:transparent;flex:0 0 auto}.app-announcement-item.is-unread .app-announcement-dot{background:var(--error)}.app-announcement-body{min-width:0;flex:1}.app-announcement-heading{display:flex;margin-bottom:4px}.app-announcement-title{color:var(--text-main);font-size:15px;line-height:22px}.app-announcement-time{display:block;margin-bottom:8px;color:var(--text-secondary);font-size:12px}.app-announcement-content{margin:0!important;color:var(--text-secondary);font-size:13px;line-height:1.7;white-space:pre-wrap}.app-content{padding:24px 28px 36px;background:var(--page-bg)}.account-page{width:100%;max-width:1180px;margin:0 auto}.account-header{display:flex;align-items:stretch;justify-content:space-between;gap:18px;margin-bottom:18px;padding:24px;border:1px solid var(--border);border-radius:8px;background:var(--card-bg)}.account-eyebrow{display:inline-flex;align-items:center;height:24px;margin-bottom:8px;color:var(--primary);font-size:12px;font-weight:800}.account-header h3.ant-typography{margin:0;color:var(--text-main);font-size:28px;font-weight:850;line-height:1.3}.account-main-title.ant-typography{margin:0!important;color:var(--text-main);font-size:36px;font-weight:900;line-height:1.15}.account-header .ant-typography{max-width:680px;margin:10px 0 0;color:var(--text-secondary);font-size:14px;line-height:1.7}.account-identity{display:flex;align-items:center;gap:16px;min-width:300px;padding:16px;border:1px solid var(--border);border-radius:8px;background:var(--page-bg)}.account-user-meta-block{display:grid;gap:6px;min-width:0}.account-user-meta-block span{color:var(--text-secondary);font-size:12px;font-style:normal}.account-user-meta-block strong{color:var(--text-main);font-size:19px;line-height:1.35;word-break:break-word}.account-avatar-wrap{display:grid;justify-items:center;gap:8px;flex:0 0 auto}.account-avatar{background:var(--primary);color:var(--card-bg);font-size:28px;font-weight:800}.account-avatar-input{display:none}.account-avatar-crop{display:grid;justify-items:center;gap:16px}.account-avatar-crop-frame{position:relative;width:260px;height:260px;overflow:hidden;border:1px solid var(--border);border-radius:8px;background:var(--page-bg)}.account-avatar-crop-frame:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border:2px solid rgba(22,119,255,.62);pointer-events:none}.account-avatar-crop-frame img{display:block;width:100%;height:100%;object-fit:cover;transform-origin:center}.account-avatar-slider{display:grid;grid-template-columns:24px minmax(0,1fr);align-items:center;gap:10px;width:100%;max-width:320px;color:var(--primary)}.account-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:start}.account-section-card.ant-card{border:1px solid var(--border);border-radius:8px;background:var(--card-bg);box-shadow:none}.account-section-card .ant-card-head{border-bottom-color:var(--border)}.account-section-card .ant-card-head-title{color:var(--text-main);font-weight:800}.account-section-card .ant-card-body{padding:18px}.account-inline-alert{margin-bottom:16px;border-radius:8px}.account-form .ant-form-item-label>label{color:var(--text-main);font-weight:700}.account-form .ant-input,.account-form .ant-input-affix-wrapper{border-color:var(--border);border-radius:8px}.account-form .ant-input:focus,.account-form .ant-input-affix-wrapper-focused{border-color:var(--primary);box-shadow:none}.account-form .ant-btn{border-radius:8px}.profile-page{width:100%;max-width:1440px;margin:0 auto}.profile-page-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.profile-workspace{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(360px,.85fr);gap:24px;align-items:start}.profile-left-column{display:grid;gap:24px;min-width:0}.profile-chat-column{min-width:0}.profile-section-card.ant-card,.profile-chat-card.ant-card{border:1px solid var(--border);border-radius:8px;background:var(--card-bg);box-shadow:none}.profile-section-card .ant-card-head,.profile-chat-card .ant-card-head{border-bottom-color:var(--border)}.profile-section-card .ant-card-head-title,.profile-chat-card .ant-card-head-title{color:var(--text-main);font-weight:800}.profile-section-card .ant-card-body{padding:24px}.profile-overview-card .ant-card-body{display:grid;gap:20px}.profile-overview-title{display:flex;align-items:center;justify-content:space-between;gap:16px}.profile-completion-inline{display:flex;align-items:center;gap:8px;min-width:220px}.profile-completion-inline .ant-progress{min-width:100px;flex:1}.profile-overview-grid{display:grid;grid-template-columns:minmax(0,3fr) minmax(320px,2fr);gap:32px;align-items:start}.profile-intro-block{min-width:0}.profile-intro-block .ant-table{width:100%;table-layout:fixed}.profile-intro-block .ant-table-cell{overflow-wrap:anywhere}.profile-intro-block h5.ant-typography{margin-top:0}.profile-intro-block .ant-table-cell:first-child{min-width:96px;white-space:nowrap}.profile-weak-point-tag{display:inline-flex;max-width:100%;height:auto;margin-inline-end:6px;margin-block:2px;padding-block:3px;border:0;border-radius:6px;background:#eeeafd;color:#5140a5;line-height:1.5;white-space:normal;overflow-wrap:anywhere}.profile-completion-block{display:grid;gap:10px;padding:2px 0 16px;border-bottom:1px solid var(--border)}.profile-completion-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.profile-missing-dims{display:block;line-height:1.7}.profile-radar-block{min-width:0;padding-left:24px;border-left:1px solid var(--border)}.profile-history-card{margin-top:18px}.profile-chat-shell-page{width:100%;max-width:860px;margin:0 auto}.profile-chat-shell-embedded{position:sticky;top:92px}.profile-chat-card.ant-card{display:flex;flex-direction:column;height:calc(100vh - 88px);min-height:680px;overflow:hidden}.profile-chat-shell-page .profile-chat-card.ant-card{height:auto;min-height:0}.profile-chat-card>.ant-card-body{display:flex;flex:1;flex-direction:column;gap:12px;min-height:0;padding:16px}.profile-chat-title h4.ant-typography{margin:0;color:var(--text-main);font-size:17px;font-weight:800;line-height:24px}.profile-chat-title .ant-typography{display:block;margin-top:4px;font-size:13px;line-height:1.55}.profile-chat-history-alert{border-radius:8px}.profile-chat-messages{flex:1;min-height:360px;overflow-y:auto;padding:14px;border:1px solid var(--border);border-radius:8px;background:var(--page-bg)}.profile-chat-shell-page .profile-chat-messages{height:430px;flex:none}.profile-chat-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:260px;color:var(--text-secondary)}.profile-chat-message{display:flex;margin-bottom:16px}.profile-chat-message-user{justify-content:flex-end}.profile-chat-message-assistant{justify-content:flex-start}.profile-chat-bubble{max-width:84%;padding:12px 14px;border:1px solid var(--border);border-radius:8px;background:var(--card-bg);color:var(--text-main);box-shadow:0 6px 18px #1d21290d}.profile-chat-message-user .profile-chat-bubble{border-color:#bbd7ff;background:var(--soft-blue)}.profile-chat-speaker{margin-bottom:5px;color:var(--text-secondary);font-size:12px;font-weight:800}.profile-chat-content{color:var(--text-main);line-height:1.75;word-break:break-word}.profile-chat-message-user .profile-chat-content{white-space:pre-wrap}.profile-chat-content>:first-child{margin-top:0}.profile-chat-content>:last-child{margin-bottom:0}.profile-chat-content p,.profile-chat-content ul,.profile-chat-content ol{margin:8px 0}.profile-chat-content strong{color:#5140a5}.profile-chat-quick-replies{display:flex;flex-wrap:wrap;gap:8px;padding:2px 4px}.profile-chat-quick-replies .ant-btn{max-width:100%;height:auto;padding:5px 10px;border-color:#d9d0ff;border-radius:999px;background:#f5f2ff;color:#5140a5;white-space:normal;text-align:left}.profile-chat-analyzing{padding:10px 0 2px;color:var(--text-secondary);text-align:center}.profile-chat-change-panel{display:grid;gap:8px;padding:12px;border:1px solid #BBD7FF;border-radius:8px;background:var(--soft-blue)}.profile-chat-change-head{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--text-main);font-weight:800}.profile-chat-change-row{display:flex;align-items:center;gap:8px;min-width:0;padding-top:8px;border-top:1px solid rgba(22,119,255,.16);font-size:13px}.profile-chat-change-label{min-width:64px;font-weight:700}.profile-chat-change-old{color:var(--text-secondary);text-decoration:line-through}.profile-chat-change-empty{color:var(--text-secondary)}.profile-chat-change-arrow{color:var(--primary);font-weight:800}.profile-chat-change-new{min-width:0;color:var(--text-main);font-weight:800;word-break:break-word}.profile-chat-input-area{display:grid;gap:8px}.profile-chat-voice{text-align:center}.profile-chat-input{width:100%}.admin-shell{min-height:100vh;background:var(--page-bg)}.admin-topbar{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:360px minmax(0,1fr) auto;align-items:center;height:68px;padding:0 24px;background:var(--card-bg);border-bottom:1px solid var(--border)}.admin-brand{display:flex;align-items:center;gap:12px;min-width:0}.admin-brand-mark{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--border);border-radius:8px;color:var(--primary);background:var(--page-bg);font-size:20px}.admin-brand-title{display:block;color:var(--text-main);font-size:15px;font-weight:800;line-height:22px;white-space:nowrap}.admin-brand-subtitle{display:block;color:var(--text-secondary);font-size:12px;line-height:18px;white-space:nowrap}.admin-nav{min-width:0;overflow:hidden;border-bottom:0!important;background:transparent}.admin-nav.ant-menu-horizontal{line-height:66px;white-space:nowrap}.admin-nav .ant-menu-item{color:var(--text-main);padding-inline:14px;font-size:13px;font-weight:600}.admin-nav .ant-menu-item .anticon{color:var(--text-secondary)}.admin-nav .ant-menu-item-selected,.admin-nav .ant-menu-item-active{color:var(--primary)!important}.admin-nav .ant-menu-item-selected .anticon,.admin-nav .ant-menu-item-active .anticon{color:var(--primary)}.admin-nav .ant-menu-item:after{border-bottom-color:var(--primary)!important}.admin-actions{justify-self:end}.admin-actions .ant-btn{height:34px;border-color:var(--border);border-radius:8px;color:var(--text-main);background:var(--card-bg)}.admin-actions .ant-btn:hover{border-color:var(--primary)!important;color:var(--primary)!important}.admin-content{padding:24px 28px 36px;background:var(--page-bg)}.admin-page{width:100%;max-width:1440px;margin:0 auto}.admin-hero{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px;border:1px solid var(--border);border-radius:8px;background:var(--card-bg)}.admin-eyebrow{display:inline-flex;align-items:center;height:24px;margin-bottom:8px;color:var(--primary);font-size:12px;font-weight:800;letter-spacing:0}.admin-hero h2.ant-typography{margin:0;color:var(--text-main);font-size:30px;font-weight:850;line-height:1.25}.admin-hero .ant-typography{max-width:720px;margin:10px 0 0;color:var(--text-secondary);font-size:15px;line-height:1.7}.admin-hero-meta{display:grid;gap:6px;min-width:180px;padding:16px;border:1px solid var(--border);border-radius:8px;background:var(--page-bg)}.admin-hero-meta span{color:var(--text-secondary);font-size:12px}.admin-hero-meta strong{color:var(--text-main);font-size:18px}.admin-section{margin-top:18px}.admin-section-header{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:14px}.admin-section-header h3.ant-typography{display:flex;align-items:center;gap:8px;margin:0;color:var(--text-main);font-size:22px;font-weight:800}.admin-section-header h3.ant-typography .anticon{color:var(--primary)}.admin-section-header .ant-typography{margin:6px 0 0;color:var(--text-secondary);font-size:14px}.admin-section-header .ant-btn,.admin-panel .ant-btn{border-radius:8px}.admin-section-header .ant-btn-primary,.admin-panel .ant-btn-primary{border-color:var(--primary);background:var(--primary)}.admin-section-header .ant-btn-primary:hover,.admin-panel .ant-btn-primary:hover{border-color:var(--primary-hover)!important;background:var(--primary-hover)!important}.admin-stat-grid{margin-top:0}.admin-stat-card.ant-card,.admin-panel.ant-card{border:1px solid var(--border);border-radius:8px;background:var(--card-bg);box-shadow:none}.admin-stat-card .ant-card-body{padding:20px}.admin-stat-card .ant-statistic-title{color:var(--text-secondary);font-size:13px}.admin-stat-card .ant-statistic-content{color:var(--text-main);font-size:28px;font-weight:800}.admin-stat-card .ant-statistic-content-prefix{margin-inline-end:8px;color:var(--primary)}.admin-panel .ant-card-body{padding:18px}.admin-panel .ant-table{color:var(--text-main)}.admin-panel .ant-table-thead>tr>th{color:var(--text-secondary);font-size:13px;font-weight:700;background:var(--page-bg);border-bottom-color:var(--border)}.admin-panel .ant-table-tbody>tr>td{border-bottom-color:var(--border)}.admin-panel .ant-table-tbody>tr:hover>td{background:var(--page-bg)!important}.admin-toolbar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px}.admin-toolbar .ant-input-affix-wrapper,.admin-toolbar .ant-input{max-width:220px;border-color:var(--border);border-radius:8px}.admin-detail-list{display:grid;gap:12px;color:var(--text-main)}.admin-detail-list p{margin:0}.admin-modal-input{margin-bottom:12px}.admin-upload-form{width:100%}.admin-upload-field{display:grid;gap:8px}.admin-upload-field .ant-typography-secondary{font-size:12px;line-height:1.6}.dashboard-hero{display:grid;grid-template-columns:minmax(320px,.9fr) minmax(0,1.45fr);gap:28px;align-items:stretch;min-height:300px;padding:26px;background:var(--card-bg);border:1px solid var(--border);border-radius:8px}.hero-media-image{display:block;width:100%;height:100%;min-height:248px;object-fit:cover;border:1px solid var(--border);border-radius:8px;background:var(--soft-blue)}.hero-media-frame{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;height:100%;min-height:248px;border:1px dashed var(--border);border-radius:8px;background:var(--soft-blue);color:var(--primary)}.hero-media-frame .anticon{font-size:48px}.hero-media-frame span{color:var(--text-secondary);font-size:14px;font-weight:600}.hero-copy{display:flex;flex-direction:column;justify-content:center;min-width:0;padding:4px 6px}.hero-eyebrow{width:fit-content;margin-bottom:14px;padding:6px 10px;border:1px solid var(--border);border-radius:999px;color:var(--primary);background:var(--soft-blue);font-size:13px;font-weight:700}.hero-copy h1.ant-typography{max-width:780px;margin:0;color:var(--text-main);font-size:38px;font-weight:850;line-height:1.18;letter-spacing:0}.hero-copy .ant-typography{max-width:760px;margin:16px 0 0;color:var(--text-secondary);font-size:16px;line-height:1.75}.hero-actions{display:flex;gap:12px;margin-top:24px}.primary-action,.secondary-action{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 18px;border-radius:8px;cursor:pointer;transition:background-color .2s ease,border-color .2s ease,color .2s ease}.primary-action{border:1px solid var(--primary);background:var(--primary);color:var(--card-bg);font-weight:700}.secondary-action{border:1px solid var(--border);background:var(--card-bg);color:var(--text-main);font-weight:700}.secondary-action:hover{border-color:var(--primary);color:var(--primary)}.hero-proof{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.hero-proof span{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border:1px solid var(--border);border-radius:999px;color:var(--text-secondary);background:var(--card-bg);font-size:13px}.hero-proof .anticon{color:var(--success)}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:18px}.feature-card.ant-card{min-height:164px;border:1px solid var(--border);border-radius:8px;background:var(--card-bg);box-shadow:none;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease}.feature-card.ant-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 14px 30px #1d212914}.feature-card-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.feature-card-top span{padding:4px 8px;border-radius:999px;color:var(--text-secondary);background:var(--page-bg);font-size:12px;font-weight:700}.feature-icon{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--border);border-radius:8px;color:var(--primary);background:var(--soft-blue);font-size:22px}.feature-card-green .feature-icon{color:var(--accent-green);background:var(--soft-green)}.feature-card-gold .feature-icon{color:var(--accent-gold);background:var(--soft-gold)}.feature-card-red .feature-icon{color:var(--accent-red);background:var(--soft-red)}.feature-card h4.ant-typography{margin:16px 0 8px;color:var(--text-main);font-size:17px;line-height:24px}.feature-card .ant-typography{margin:0;color:var(--text-secondary);font-size:14px;line-height:1.65}.dashboard-insights{display:grid;grid-template-columns:1.05fr 1.35fr .95fr;gap:16px;margin-top:18px}.insight-card.ant-card{border:1px solid var(--border);border-radius:8px;background:var(--card-bg);box-shadow:none}.insight-card .ant-card-body{padding:18px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.section-heading span{color:var(--text-main);font-size:17px;font-weight:800}.section-heading button{border:0;background:transparent;color:var(--primary);cursor:pointer;font-size:13px;font-weight:700}.path-timeline{display:grid;gap:12px}.path-stage{display:grid;grid-template-columns:30px 1fr;gap:10px;padding:12px;border:1px solid var(--border);border-radius:8px;background:var(--page-bg)}.path-index{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--primary);color:var(--card-bg);font-weight:800}.path-title{display:flex;align-items:center;gap:6px;color:var(--text-main);font-weight:800}.path-title .anticon{color:var(--success)}.path-stage p{margin:4px 0 7px;color:var(--text-secondary);font-size:13px;line-height:1.5}.path-stage span{color:var(--primary);font-size:12px;font-weight:700}.agent-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.agent-step{min-height:138px;padding:14px;border:1px solid var(--border);border-radius:8px;background:var(--page-bg)}.agent-step div{display:flex;align-items:center;justify-content:center;width:34px;height:34px;margin-bottom:12px;border-radius:8px;color:var(--primary);background:var(--soft-blue);font-size:18px}.agent-step strong{display:block;color:var(--text-main);font-size:14px}.agent-step p{margin:8px 0 0;color:var(--text-secondary);font-size:13px;line-height:1.5}.outcome-list{display:grid;gap:18px}.outcome-item>div{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}.outcome-item strong{color:var(--text-main);font-size:14px}.outcome-item span{color:var(--text-secondary);font-size:13px;font-weight:800}.ant-btn-primary{background:var(--primary);border-color:var(--primary)}.ant-btn-primary:not(:disabled):not(.ant-btn-disabled):hover{background:var(--primary-hover);border-color:var(--primary-hover)}.ant-typography{color:var(--text-main)}.login-page{display:grid;grid-template-columns:minmax(0,3fr) minmax(400px,1fr);min-height:100vh;background:var(--page-bg);color:var(--text-main)}.login-showcase{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(360px,.65fr);gap:24px;min-width:0;padding:32px}.login-image-frame{align-self:center;min-width:0;min-height:0;aspect-ratio:1 / 1;overflow:hidden;border:1px solid var(--border);border-radius:8px;background:var(--card-bg)}.login-hero-image{display:block;width:100%;height:100%;object-fit:cover;object-position:center}.login-intro-panel{display:flex;flex-direction:column;justify-content:center;align-self:stretch;min-width:0;padding:34px;border:1px solid var(--border);border-radius:8px;background:var(--card-bg)}.login-intro-kicker{width:fit-content;margin-bottom:14px;padding:6px 10px;border:1px solid var(--border);border-radius:8px;color:var(--primary);background:var(--page-bg);font-size:13px;font-weight:800;line-height:20px}.login-intro-panel h1.ant-typography{margin:0 0 18px;color:var(--text-main);font-size:34px;font-weight:850;line-height:1.25;letter-spacing:0}.login-intro-panel .ant-typography{margin:0 0 14px;color:var(--text-secondary);font-size:15px;line-height:1.8}.login-highlight-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.login-highlight-list span{display:inline-flex;align-items:center;min-height:30px;padding:0 10px;border:1px solid var(--border);border-radius:8px;color:var(--text-main);background:var(--page-bg);font-size:13px;font-weight:700}.login-panel{display:flex;align-items:center;justify-content:center;min-width:0;padding:20px;border-left:1px solid var(--border);background:var(--page-bg)}.login-card.ant-card{width:100%;max-width:380px;border:1px solid var(--border);border-radius:8px;background:var(--card-bg);box-shadow:none}.login-card .ant-card-body{padding:0}.login-card-header{display:flex;flex-direction:column;align-items:center;padding:40px 34px 22px;text-align:center}.login-brand-icon{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;margin-bottom:18px;border-radius:8px;color:var(--card-bg);background:linear-gradient(135deg,var(--primary),var(--primary-hover));font-size:28px}.login-card-header h3.ant-typography{margin:0;color:var(--text-main);font-size:26px;font-weight:850;line-height:34px;letter-spacing:0}.login-card-header .ant-typography{margin-top:8px;color:var(--text-secondary);font-size:14px;line-height:22px}.login-card .ant-tabs{color:var(--text-main)}.login-card .ant-tabs-nav{margin:0 34px 26px}.login-card .ant-tabs-nav:before{border-bottom-color:var(--border)}.login-card .ant-tabs-tab{color:var(--text-secondary);font-weight:700}.login-card .ant-tabs-tab:hover,.login-card .ant-tabs-tab.ant-tabs-tab-active .ant-tabs-tab-btn{color:var(--primary)}.login-card .ant-tabs-ink-bar{background:var(--primary)}.login-form{padding:0 34px 36px}.login-form .ant-form-item{margin-bottom:18px}.login-form .ant-input-affix-wrapper,.login-form .ant-input,.login-form .ant-input-password{border-color:var(--border);border-radius:8px;color:var(--text-main);background:var(--card-bg);box-shadow:none}.login-form .ant-input-affix-wrapper{height:46px;padding:0 14px}.login-form .ant-input-affix-wrapper:hover,.login-form .ant-input-affix-wrapper-focused,.login-form .ant-input:hover,.login-form .ant-input:focus{border-color:var(--primary);box-shadow:none}.login-form .ant-input-prefix,.login-form .ant-input-password-icon{color:var(--text-secondary)}.login-form .ant-input::placeholder,.login-form .ant-input-password input::placeholder{color:var(--text-secondary)}.login-form .ant-input-group-wrapper.login-captcha-input .ant-input{height:46px;border-color:var(--border);border-radius:8px 0 0 8px;color:var(--text-main);box-shadow:none}.login-form .ant-input-group-wrapper.login-captcha-input .ant-input:hover,.login-form .ant-input-group-wrapper.login-captcha-input .ant-input:focus{border-color:var(--primary);box-shadow:none}.login-form .ant-input-group-wrapper.login-captcha-input .ant-input-group-addon{padding:0;overflow:hidden;border-color:var(--border);border-radius:0 8px 8px 0;background:var(--card-bg)}.login-captcha-button{display:flex;align-items:center;justify-content:center;width:116px;height:44px;border:0;background:var(--card-bg);color:var(--primary);cursor:pointer}.login-captcha-button:disabled{color:var(--text-secondary);cursor:default}.login-captcha-button img{display:block;width:100%;height:100%;object-fit:cover}.login-form .ant-btn-primary{height:46px;border-color:var(--primary);border-radius:8px;background:var(--primary);color:var(--card-bg);font-weight:800;box-shadow:none}.login-form .ant-btn-primary:not(:disabled):not(.ant-btn-disabled):hover,.login-form .ant-btn-primary:not(:disabled):not(.ant-btn-disabled):focus{border-color:var(--primary-hover);background:var(--primary-hover);color:var(--card-bg)}.login-form .ant-radio-wrapper{color:var(--text-main)}.login-form .ant-radio-inner{border-color:var(--border);background:var(--card-bg)}.login-form .ant-radio-checked .ant-radio-inner{border-color:var(--primary);background:var(--primary)}.login-form .ant-form-item-explain-error{color:var(--error)}.login-form .ant-input-status-error,.login-form .ant-input-affix-wrapper-status-error,.login-form .ant-input-status-error:hover,.login-form .ant-input-affix-wrapper-status-error:hover{border-color:var(--error);box-shadow:none}.ant-message-success .anticon{color:var(--success)}.ant-message-error .anticon{color:var(--error)}.markdown-body{line-height:1.8}.markdown-body h1,.markdown-body h2,.markdown-body h3{color:var(--text-main);margin-top:24px;margin-bottom:16px}.markdown-body code{background:var(--page-bg);padding:2px 6px;border-radius:4px;font-family:Fira Code,JetBrains Mono,Consolas,monospace}.markdown-body pre{background:var(--text-main);padding:16px 20px;border-radius:8px;overflow-x:auto}.markdown-body pre code{background:transparent;color:var(--card-bg);padding:0}.markdown-body blockquote{border-left:4px solid var(--primary);padding:12px 16px;background:var(--page-bg);border-radius:0 8px 8px 0;margin:16px 0}.markdown-body table{width:100%;border-collapse:collapse;margin:16px 0}.markdown-body th{background:var(--page-bg);color:var(--text-main);padding:10px 14px;text-align:left;border-bottom:1px solid var(--border)}.markdown-body td{padding:10px 14px;border-bottom:1px solid var(--border)}@media (max-width: 1180px){.profile-workspace{grid-template-columns:minmax(0,1fr) minmax(320px,.85fr);gap:16px}.profile-overview-grid{grid-template-columns:1fr}.profile-radar-block{padding-top:24px;padding-left:0;border-top:1px solid var(--border);border-left:0}.login-page{grid-template-columns:1fr}.login-showcase{grid-template-columns:1fr;min-height:auto}.login-image-frame{min-height:360px}.login-panel{min-height:auto;border-top:1px solid var(--border);border-left:0}.app-topbar{grid-template-columns:max-content minmax(0,1fr);height:auto;min-height:72px;row-gap:8px;padding:12px 20px}.app-actions{grid-column:1 / -1;justify-self:start}.app-nav{width:100%}.dashboard-hero,.dashboard-insights{grid-template-columns:1fr}}@media (max-width: 900px){.profile-overview-title{align-items:flex-start;flex-direction:column}.profile-completion-inline{width:100%}.feature-grid,.agent-flow{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 760px){.profile-workspace{grid-template-columns:1fr}.profile-chat-shell-embedded{position:static}.profile-chat-card.ant-card,.profile-chat-shell-page .profile-chat-card.ant-card{height:auto;min-height:0}.profile-chat-shell-embedded .profile-chat-messages{height:420px;flex:none}}@media (max-width: 640px){.profile-section-card .ant-card-body{padding:18px}.profile-completion-inline{min-width:0}.login-showcase{padding:16px}.login-intro-panel{padding:22px}.login-intro-panel h1.ant-typography{font-size:26px}.login-panel,.app-content{padding:16px}.app-topbar{grid-template-columns:1fr}.app-actions{width:100%;flex-wrap:wrap}.dashboard-hero{padding:18px}.hero-copy h1.ant-typography{font-size:28px}.hero-actions{flex-direction:column}.feature-grid,.agent-flow{grid-template-columns:1fr}.profile-page-header,.profile-chat-change-head{align-items:flex-start;flex-direction:column}.profile-page-header .ant-space{width:100%;flex-wrap:wrap}.profile-section-card .ant-card-body,.profile-chat-card>.ant-card-body{padding:14px}.profile-chat-messages,.profile-chat-shell-embedded .profile-chat-messages,.profile-chat-shell-page .profile-chat-messages{height:360px;min-height:300px}.profile-chat-bubble{max-width:92%}.profile-chat-change-row{flex-wrap:wrap}}.resource-library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;align-items:stretch}.resource-library-grid-unit{display:flex;min-width:0;height:100%}.resource-library-card-stack{display:grid;grid-template-rows:repeat(3,minmax(0,1fr));gap:16px;width:100%;height:100%}.resource-library-card-slot{display:flex;min-width:0;min-height:0}.resource-library-video-card,.resource-library-compact-card{display:flex;flex-direction:column;width:100%;height:100%}.resource-library-video-card>.ant-card-body,.resource-library-compact-card>.ant-card-body{display:flex;flex:1;flex-direction:column;min-height:0}.resource-library-compact-card>.ant-card-body{justify-content:center}.resource-library-card-line{display:block;min-width:0}.resource-library-card-meta{font-size:11px}@media (max-width: 991px){.resource-library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 575px){.resource-library-grid{grid-template-columns:minmax(0,1fr)}}.dashboard-page{width:100%;max-width:1440px;margin:0 auto}.dashboard-hero{display:grid;grid-template-columns:minmax(300px,1fr) minmax(0,2fr);gap:28px;align-items:stretch;min-height:286px;padding:24px;background:var(--card-bg);border:1px solid var(--border);border-radius:8px}.hero-media{min-width:0;height:100%}.hero-preview-card{display:block;height:100%;min-height:238px;overflow:hidden;border:1px solid var(--border);border-radius:8px;background:var(--card-bg)}.hero-preview-image{display:block;width:100%;height:100%;object-fit:cover;object-position:center}.hero-copy{display:flex;flex-direction:column;justify-content:center;min-width:0;padding:4px 8px}.hero-copy h1.ant-typography{max-width:760px;margin:0;color:var(--text-main);font-size:36px;font-weight:850;line-height:1.2;letter-spacing:0}.hero-copy .ant-typography{max-width:720px;margin:16px 0 0;color:var(--text-secondary);font-size:16px;line-height:1.75}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.primary-action{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 18px;border:1px solid var(--primary);border-radius:8px;background:var(--primary);color:var(--card-bg);font-weight:700;cursor:pointer;transition:background-color .2s ease,border-color .2s ease}.primary-action:hover{border-color:var(--primary-hover);background:var(--primary-hover)}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:18px}.feature-card.ant-card{height:100%;min-height:326px;border:1px solid var(--border);border-radius:8px;background:var(--card-bg);box-shadow:none;transition:border-color .2s ease,transform .2s ease}.feature-card.ant-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:none}.feature-card .ant-card-body{display:flex;flex-direction:column;height:100%;padding:18px}.feature-preview{display:flex;align-items:stretch;justify-content:center;height:174px;overflow:hidden;border:1px solid var(--border);border-radius:8px;background:var(--page-bg)}.feature-card h4.ant-typography{margin:16px 0 8px;color:var(--text-main);font-size:18px;line-height:24px}.feature-card .ant-typography{margin:0;color:var(--text-secondary);font-size:14px;line-height:1.62}.profile-preview{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 28px;width:100%;padding:8px 8px 34px;background:var(--card-bg)}.radar-chart{width:100%;height:130px;align-self:center}.radar-chart text{fill:var(--text-secondary);font-size:7px;font-weight:600}.profile-side-label{display:flex;align-items:center;justify-content:center;color:var(--text-main);font-size:15px;font-weight:800;letter-spacing:0;writing-mode:vertical-rl}.radar-legend{position:absolute;right:10px;bottom:8px;left:10px;display:flex;align-items:center;justify-content:space-between;gap:8px;color:var(--text-secondary);font-size:11px}.radar-legend span{display:inline-flex;align-items:center;gap:5px;color:var(--text-main);font-weight:700}.radar-legend i{width:10px;height:10px;border-radius:50%;background:#ff85c0}.radar-legend strong{color:var(--text-secondary);font-size:11px;font-weight:600;white-space:nowrap}.agent-preview-list{display:grid;gap:9px;width:100%;padding:12px 18px;overflow-y:auto;background:var(--card-bg)}.agent-preview-item{position:relative;display:flex;align-items:center;gap:10px;min-height:34px;color:var(--text-main);font-size:13px;font-weight:700}.agent-preview-item>i{position:absolute;top:30px;left:17px;width:1px;height:14px;background:var(--primary)}.agent-avatar{display:flex;align-items:center;justify-content:center;width:34px;height:34px;flex:0 0 auto;border:1px solid var(--primary);border-radius:50%;color:var(--primary);background:var(--card-bg)}.resource-status-list{display:grid;gap:8px;width:100%;padding:14px;background:var(--card-bg)}.resource-status-item{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:24px;padding-bottom:7px;border-bottom:1px solid var(--border);color:var(--text-main);font-size:13px;font-weight:700}.resource-status-item:last-child{padding-bottom:0;border-bottom:0}.resource-status{display:inline-flex;align-items:center;gap:5px;color:var(--text-secondary);font-size:12px;font-style:normal}.resource-status em{font-style:normal}.resource-status-success{color:var(--success)}.resource-status-error{color:var(--error)}.push-preview{display:grid;grid-template-columns:1fr 1fr;width:100%;background:var(--card-bg)}.push-preview>div{display:flex;flex-direction:column;gap:14px;padding:18px}.push-preview>div:first-child{border-right:1px solid var(--border)}.push-preview strong{color:var(--text-main);font-size:13px}.push-preview span{height:9px;border-radius:999px;background:var(--border)}.push-preview span:nth-child(2){width:88%}.push-preview span:nth-child(3){width:70%}.push-preview span:nth-child(4){width:78%}.path-preview{display:grid;grid-template-columns:1fr 22px 1fr 22px 1fr;align-items:center;gap:8px;width:100%;padding:28px 16px;background:var(--card-bg);color:var(--primary)}.path-step{display:flex;align-items:center;justify-content:center;min-height:72px;padding:0 10px;border:1px solid var(--primary);border-radius:8px;text-align:center;font-size:13px;font-weight:800}.path-step-light{background:var(--card-bg);color:var(--primary)}.path-step-mid{background:var(--primary);color:var(--card-bg)}.path-step-dark{background:var(--primary-hover);color:var(--card-bg);border-color:var(--primary-hover)}.wrongbook-preview{display:grid;grid-template-columns:62px 1fr;align-items:center;gap:14px;width:100%;padding:16px;background:var(--card-bg)}.wrongbook-preview>.anticon{display:flex;align-items:center;justify-content:center;width:54px;height:54px;border:1px solid var(--border);border-radius:8px;color:var(--error);background:var(--page-bg);font-size:26px}.wrongbook-stat-list{display:grid;gap:8px}.wrongbook-stat-row{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:28px;padding-bottom:8px;border-bottom:1px solid var(--border)}.wrongbook-stat-row:last-child{padding-bottom:0;border-bottom:0}.wrongbook-stat-row span{color:var(--text-secondary);font-size:12px;font-weight:700}.wrongbook-stat-row strong{color:var(--text-main);font-size:20px;line-height:1}.wrongbook-preview-empty{grid-template-columns:54px 1fr}.wrongbook-preview-empty strong{color:var(--text-main);font-size:15px}.wrongbook-summary-grid{margin-bottom:16px}.wrongbook-summary-card.ant-card{border:1px solid var(--border);border-radius:8px;background:var(--card-bg);box-shadow:none}.wrongbook-summary-card .ant-card-body{display:flex;align-items:center;justify-content:space-between;min-height:76px;padding:16px 18px}.wrongbook-summary-card strong{color:var(--text-main);font-size:28px;line-height:1}.resource-command{--space: #0b0f19;--panel: rgba(18, 28, 45, .82);--line: rgba(94, 210, 255, .2);color:#e8f3ff;min-height:680px;padding:28px;background:radial-gradient(circle at 12% 0%,#17304b 0,transparent 32%),var(--space);border:1px solid rgba(110,184,255,.16);border-radius:14px}.resource-command .ant-typography{color:inherit}.resource-command-header{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:24px}.resource-command-header h2{margin:5px 0 4px;letter-spacing:1px}.resource-command-header .ant-typography-secondary{color:#8da6be}.resource-command-kicker,.panel-eyebrow{color:#52d9ff;font-size:11px;letter-spacing:1.8px;font-weight:700}.resource-command .ant-btn-ghost{color:#aeeaff;border-color:#3a94bd}.resource-hud{display:grid;grid-template-columns:1fr 1fr minmax(220px,.9fr);gap:16px;padding:18px;margin-bottom:20px;background:#0a1220c7;border:1px solid var(--line);border-radius:10px}.hud-metric{display:flex;align-items:center;gap:16px;border-right:1px solid rgba(126,170,206,.18)}.hud-metric strong,.hud-metric small,.hud-label{display:block}.hud-metric strong{font-size:17px;margin:3px 0}.hud-metric small{color:#7991a8}.hud-label{color:#58d9ff;font-size:12px}.hud-ring{--progress: 180deg;width:74px;height:74px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(#36d7ff var(--progress),#1c3146 0);position:relative;box-shadow:0 0 20px #2cc7ff47}.hud-ring:after{content:"";position:absolute;top:7px;right:7px;bottom:7px;left:7px;background:#101c2d;border-radius:50%}.hud-ring span{position:relative;z-index:1;font-weight:700;color:#d8f8ff}.hud-radar{width:74px;height:74px;border:1px solid #f06a3d;border-radius:50%;display:grid;place-items:center;color:#ff9b69;font-size:22px;position:relative;box-shadow:0 0 18px #ff55264d}.hud-radar:before{content:"";position:absolute;top:8px;right:8px;bottom:8px;left:8px;border:1px dashed rgba(255,122,79,.7);border-radius:50%;animation:radarPulse 1.8s infinite}.hud-alert .hud-label{color:#ff8d62}.hud-filters{display:flex;justify-content:flex-end;align-items:center;gap:9px}.hud-filters .ant-select{min-width:130px}.hud-filters .ant-select-selector{background:#1b3049!important;border-color:#4c7697!important;border-radius:999px!important;color:#d7f3ff!important}.hud-filters .ant-select-selection-placeholder,.hud-filters .ant-select-arrow{color:#9fc3da!important}.resource-console-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(330px,1fr);gap:20px}.star-map-panel,.alert-panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:20px;min-height:430px}.panel-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.panel-heading h3{margin:5px 0 0;font-size:20px}.star-map{min-height:300px;position:relative;margin-top:20px;overflow:hidden;background:radial-gradient(circle at 50% 44%,rgba(39,110,161,.18),transparent 33%),linear-gradient(140deg,#0b192be6,#09101b99);border-radius:8px}.star-route-line{position:absolute;height:2px;left:16%;right:17%;top:49%;background:linear-gradient(90deg,#36d7ff,#36516a);transform:rotate(-8deg);box-shadow:0 0 10px #2ca9d4}.star-node-wrap{position:absolute;text-align:center}.node-1{left:18%;top:34%}.node-2{right:18%;top:54%}.star-node{width:62px;height:62px;border:1px solid #3a5c73;border-radius:50%;background:#132235;color:#8aa9bd;cursor:pointer;position:relative;z-index:2}.star-node.active{border-color:#3ce1ff;color:#d9fbff;box-shadow:0 0 0 8px #29d8ff14,0 0 28px #29d8ffa6;animation:nodeBreath 2s infinite}.star-node.selected{transform:scale(1.08)}.star-node-label{margin-top:8px;max-width:230px;white-space:normal}.star-node-label strong,.star-node-label small{display:block}.star-node-label strong{font-size:13px;line-height:1.4}.star-node-label small{color:#7893a9;margin-top:3px}.node-actions{display:flex;gap:7px;position:absolute;left:calc(50% + 78px);transform:translate(-50%);top:13px;z-index:3}.node-actions .ant-btn{background:#152c42;color:#aeeeff;border-color:#38a}.alert-list{display:grid;gap:12px;margin-top:20px}.flashcard-shell{height:136px;perspective:1000px;cursor:pointer}.flashcard-inner{width:100%;height:100%;position:relative;transform-style:preserve-3d;transition:transform .56s cubic-bezier(.2,.7,.2,1)}.flashcard-shell.is-flipped .flashcard-inner{transform:rotateY(180deg)}.flashcard-face{position:absolute;top:0;right:0;bottom:0;left:0;backface-visibility:hidden;border:1px solid rgba(112,171,212,.24);border-radius:8px;padding:16px 18px;background:linear-gradient(135deg,#1c2a3df2,#0f1929f2)}.flashcard-front h4{margin:16px 0 5px;font-size:16px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.flashcard-front p{color:#8ca2b8;font-size:12px;margin:0}.flashcard-back{transform:rotateY(180deg);display:flex;flex-direction:column;justify-content:center;gap:8px;border-color:#3cd6ff80;box-shadow:0 0 20px #23bae026}.flashcard-back-title{color:#54ddff;font-size:12px;letter-spacing:1px}.flashcard-back strong{font-size:13px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.flashcard-actions{display:flex;gap:8px;flex-wrap:wrap}.flashcard-actions .ant-btn{font-size:12px}.resource-command-empty{padding:80px}.resource-command .ant-spin-container{min-height:300px}@keyframes nodeBreath{50%{box-shadow:0 0 0 14px #29d8ff05,0 0 34px #29d8ffcc}}@keyframes radarPulse{0%,to{transform:scale(.8);opacity:.2}50%{transform:scale(1.15);opacity:.9}}@media (max-width: 900px){.resource-command{padding:18px}.resource-hud{grid-template-columns:1fr 1fr}.hud-filters{grid-column:1 / -1;justify-content:flex-start}.resource-console-grid{grid-template-columns:1fr}}@media (max-width: 560px){.resource-command-header{flex-direction:column}.resource-hud{grid-template-columns:1fr}.hud-metric{border-right:0}.hud-filters{flex-wrap:wrap}.star-map{min-height:300px}.node-1{left:12%}.node-2{right:12%}}.resource-command{--space: #f4f7fd;--panel: #ffffff;--line: #dce6f3;color:#17233d;background:linear-gradient(145deg,#f8fbff,#f1f6ff);border-color:#e1e9f4;box-shadow:0 10px 30px #2343740f}.resource-command-header .ant-typography-secondary{color:#71829b}.resource-command-kicker,.panel-eyebrow{color:#315ee8;letter-spacing:.5px}.panel-eyebrow-alert{color:#e66a35}.resource-command-header .ant-btn{color:#315ee8;background:#fff;border-color:#cbd9ef;box-shadow:0 4px 12px #315ee814}.resource-hud{background:#ffffffe0;border-color:#dce6f3;box-shadow:0 8px 22px #2e4e800f}.hud-metric{border-right-color:#e4ebf5}.hud-metric strong{color:#1c2a44}.hud-metric small{color:#8998ae}.hud-label{color:#2868de}.hud-ring{background:conic-gradient(#3478ed var(--progress),#e5ecf7 0);box-shadow:0 0 0 5px #3478ed12,0 6px 18px #3478ed24}.hud-ring:after{background:#fff}.hud-ring span{color:#204a96}.hud-radar{background:#fff8f4;color:#e65e2f;box-shadow:0 0 0 5px #f06a3d0f,0 6px 18px #f06a3d1f}.hud-filters .ant-select-selector{background:#f7f9fd!important;border-color:#d4dfed!important;color:#243654!important}.hud-filters .ant-select-selection-placeholder,.hud-filters .ant-select-arrow{color:#8392a8!important}.star-map-panel,.alert-panel{background:#fff;border-color:#dce6f3;box-shadow:0 8px 24px #2b48770f}.panel-heading h3{color:#17233d}.star-map{background:radial-gradient(circle at 45% 45%,rgba(67,132,234,.12),transparent 32%),linear-gradient(145deg,#f7faff,#eef5ff);border:1px solid #e3ebf6}.star-route-line{background:linear-gradient(90deg,#3d82ee,#b9cce7);box-shadow:0 0 8px #3d82ee4d}.star-node{background:#f4f7fb;color:#7890aa;border-color:#b9c9dc}.star-node.active{color:#fff;background:linear-gradient(145deg,#315ee8,#24afe9);border-color:#fff;box-shadow:0 0 0 8px #315ee817,0 10px 24px #315ee840}.star-node-label strong{color:#273956}.star-node-label small{color:#8191a7}.node-actions .ant-btn{color:#315ee8;background:#fff;border-color:#c6d8ef;box-shadow:0 5px 12px #315ee81f}.flashcard-face{color:#17233d;background:#fff;border-color:#dce6f3;box-shadow:0 5px 16px #2a46700d}.flashcard-front h4,.flashcard-back strong{color:#24344f}.flashcard-front p{color:#8795a9}.flashcard-back{background:linear-gradient(145deg,#fff,#f3f8ff);border-color:#a9c7f3;box-shadow:0 8px 22px #315ee81f}.flashcard-back-title{color:#315ee8}.resource-today-strip{display:grid;grid-template-columns:minmax(250px,1.8fr) .75fr .85fr auto;gap:16px;align-items:center;margin:16px 0 12px;padding:18px 20px;background:#fff;border:1px solid #dce6f3;border-radius:10px;box-shadow:0 8px 22px #2b48770d}.today-summary h3{margin:5px 0 3px;color:#24344f;font-size:17px}.today-summary p{margin:0;color:#8190a5;font-size:12px}.today-stat{display:grid;grid-template-columns:20px 1fr;column-gap:7px;align-items:center;padding-left:15px;border-left:1px solid #e6edf6}.today-stat .anticon{grid-row:span 2;color:#315ee8;font-size:17px}.today-stat strong{color:#24344f;font-size:20px;line-height:1}.today-stat strong small{font-size:11px;font-weight:500}.today-stat span{color:#8998ae;font-size:11px}.resource-today-strip>.ant-btn{min-width:126px;box-shadow:0 6px 14px #315ee82e}.resource-insight-row{display:grid;grid-template-columns:.8fr .8fr 2fr;gap:12px;margin-bottom:16px}.insight-card{display:flex;align-items:baseline;gap:9px;min-height:48px;padding:11px 14px;background:#ffffffbf;border:1px solid #e1e9f4;border-radius:8px}.insight-label{color:#6f809a;font-size:12px}.insight-card strong{color:#315ee8;font-size:21px}.insight-card>span:last-child{color:#8998ae;font-size:11px}.insight-card-warning strong{color:#e66a35}.insight-mix{align-items:center}.insight-mix>div{display:flex;flex-wrap:wrap;gap:5px}.insight-mix .ant-tag{margin:0;font-size:11px}@media (max-width: 900px){.resource-today-strip{grid-template-columns:1fr 1fr}.resource-today-strip>.ant-btn{grid-column:1 / -1;justify-self:start}.resource-insight-row{grid-template-columns:1fr 1fr}.insight-mix{grid-column:1 / -1}}@media (max-width: 560px){.resource-today-strip,.resource-insight-row{grid-template-columns:1fr}.today-stat{border-left:0;padding-left:0}.resource-insight-row .insight-mix{grid-column:auto}}.wrongbook-flashcard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}.wrongbook-flashcard-grid-item{display:flex;flex-direction:column;align-items:stretch;gap:8px;min-width:0}.wrongbook-flashcard{position:relative;min-width:0;min-height:320px;perspective:1200px;cursor:pointer;outline:none}.wrongbook-flashcard:focus-visible{border-radius:8px;box-shadow:0 0 0 3px #1677ff33}.wrongbook-flashcard-inner{position:relative;width:100%;min-height:320px;transition:transform .56s cubic-bezier(.2,.7,.2,1);transform-style:preserve-3d}.wrongbook-flashcard-flipped .wrongbook-flashcard-inner{transform:rotateY(180deg)}.wrongbook-flashcard-face{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;backface-visibility:hidden;border:1px solid var(--border);border-radius:8px;box-shadow:0 12px 28px #1d212914;overflow:hidden}.wrongbook-flashcard-front{padding:22px;background:var(--card-bg)}.wrongbook-flashcard-frequency{min-height:26px}.wrongbook-flashcard-kp{margin-top:auto;color:var(--primary);font-size:13px;font-weight:800;text-align:center}.wrongbook-flashcard-question.ant-typography{margin:14px 0 20px;color:var(--text-main);display:-webkit-box;font-size:24px;line-height:1.45;-webkit-box-orient:vertical;-webkit-line-clamp:5;overflow:hidden;overflow-wrap:anywhere;text-align:center}.wrongbook-flashcard-hint,.wrongbook-flashcard-back-hint{margin-top:auto;color:var(--text-secondary);font-size:12px;text-align:center}.wrongbook-flashcard-back{padding:22px;background:#f7f8ff;transform:rotateY(180deg)}.wrongbook-flashcard-back-heading{color:var(--text-main);font-size:18px;font-weight:800}.wrongbook-flashcard-back-kp{margin-top:8px;color:var(--text-secondary);font-size:13px}.wrongbook-flashcard-actions{display:grid;gap:10px;margin:auto 0}.wrongbook-flashcard-mastered{align-self:flex-end}@media (max-width: 640px){.wrongbook-flashcard,.wrongbook-flashcard-inner{min-height:280px}.wrongbook-flashcard-front,.wrongbook-flashcard-back{padding:18px}.wrongbook-flashcard-question.ant-typography{font-size:20px}}@media (prefers-reduced-motion: reduce){.wrongbook-flashcard-inner{transition-duration:.01ms}}.coding-preview{display:grid;grid-template-rows:minmax(0,1fr) auto;gap:8px;width:100%;padding:12px;background:var(--card-bg)}.coding-preview-empty{display:flex;align-items:center;justify-content:center;gap:12px;color:var(--text-main);font-size:15px;font-weight:800}.coding-preview-empty .anticon{color:var(--primary);font-size:28px}.coding-window{min-height:78px;overflow:hidden;border:1px solid var(--border);border-radius:8px;background:var(--page-bg)}.coding-titlebar{display:flex;gap:6px;padding:10px 12px;border-bottom:1px solid var(--border);background:var(--card-bg)}.coding-titlebar i{width:8px;height:8px;border-radius:50%;background:var(--border)}.coding-lines{display:grid;gap:6px;padding:8px 12px}.coding-lines div{display:grid;grid-template-columns:24px 1fr;align-items:center;gap:10px}.coding-lines em{color:var(--text-secondary);font-size:12px;font-style:normal}.coding-lines span{height:8px;border-radius:999px;background:var(--border)}.coding-lines div:nth-child(2) span,.coding-lines div:nth-child(4) span{width:72%}.coding-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 12px 8px}.coding-footer button{display:inline-flex;align-items:center;gap:5px;height:26px;padding:0 10px;border:1px solid var(--primary);border-radius:6px;background:var(--primary);color:var(--card-bg);font-size:12px;font-weight:700}.coding-footer strong{display:inline-flex;align-items:center;gap:5px;color:var(--success);font-size:12px}.coding-latest-problem{display:grid;grid-template-columns:58px minmax(0,1fr);align-items:center;gap:8px;min-height:34px;padding:7px 10px;border:1px solid var(--border);border-radius:8px;background:var(--card-bg)}.coding-latest-problem>span{color:var(--text-secondary);font-size:12px;font-weight:700;white-space:nowrap}.coding-latest-problem div{min-width:0}.coding-latest-problem strong{display:block;overflow:hidden;color:var(--text-main);font-size:13px;line-height:18px;text-overflow:ellipsis;white-space:nowrap}.coding-latest-problem em{display:block;overflow:hidden;color:var(--text-secondary);font-size:11px;font-style:normal;line-height:16px;text-overflow:ellipsis;white-space:nowrap}.coding-stat-strip{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.coding-stat-strip div{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:30px;padding:0 10px;border:1px solid var(--border);border-radius:8px;background:var(--page-bg)}.coding-stat-strip span{color:var(--text-secondary);font-size:12px;font-weight:700}.coding-stat-strip strong{color:var(--text-main);font-size:18px;line-height:1}.coding-summary-grid{margin-bottom:16px}.coding-summary-card.ant-card{border:1px solid var(--border);border-radius:8px;background:var(--card-bg);box-shadow:none}.coding-summary-card .ant-card-body{display:flex;align-items:center;justify-content:space-between;min-height:76px;padding:16px 18px}.coding-summary-card strong{color:var(--text-main);font-size:28px;line-height:1}.heatmap-preview{width:100%;padding:12px;background:var(--card-bg)}.heatmap-title{display:flex;align-items:center;gap:6px;margin-bottom:8px;color:var(--text-main);font-size:13px;font-weight:800}.heatmap-title .anticon{color:var(--success)}.heatmap-body{display:flex;gap:8px}.heatmap-days{display:grid;grid-template-rows:repeat(7,12px);gap:4px;color:var(--text-secondary);font-size:10px;line-height:12px}.heatmap-grid{display:grid;grid-auto-flow:column;grid-auto-columns:12px;grid-template-rows:repeat(7,12px);gap:4px}.heatmap-grid i,.heatmap-legend i{display:block;width:12px;height:12px;border:1px solid var(--border);border-radius:3px}.heatmap-empty{visibility:hidden}.heatmap-level-0{background:#f5f7fa}.heatmap-level-1{background:#d9f7e7}.heatmap-level-2{background:#95deb3}.heatmap-level-3{background:#52c41a}.heatmap-level-4{background:#237804}.heatmap-legend{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;color:var(--text-secondary);font-size:10px}.heatmap-legend span{display:inline-flex;align-items:center;gap:4px}.tutoring-preview{display:grid;grid-template-columns:112px 1fr;align-items:center;gap:14px;width:100%;padding:18px;background:var(--card-bg)}.teacher-figure{position:relative;height:122px;overflow:hidden;border:1px solid var(--border);border-radius:8px;background:var(--page-bg)}.teacher-image{display:block;width:100%;height:100%;object-fit:cover;object-position:center}.chat-bubbles{display:grid;gap:12px}.chat-bubbles span{display:block;padding:10px 12px;border:1px solid var(--border);border-radius:8px;color:var(--text-main);background:var(--page-bg);font-size:12px;line-height:1.45}.digital-human-stage{display:grid;grid-template-columns:minmax(210px,240px) minmax(0,1fr);gap:14px;align-items:center;margin-bottom:14px;padding:14px;border:1px solid #d8e3ff;border-radius:8px;background:linear-gradient(135deg,#f7fbff,#fffaf2)}.digital-human-stream-panel{position:relative;justify-self:center;width:min(240px,100%);aspect-ratio:9 / 16;min-height:360px;overflow:hidden;border:1px solid var(--border);border-radius:8px;background:#0f172a}.digital-human-stream{width:100%;height:100%;min-height:100%}.digital-human-stream-empty{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;padding:18px;color:#ffffffd1;background:linear-gradient(180deg,#0f172a2e,#0f172ac7),repeating-linear-gradient(90deg,rgba(255,255,255,.08) 0 1px,transparent 1px 18px);text-align:center}.digital-human-stream-empty .anticon{font-size:30px;opacity:.72}.digital-human-avatar{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:110px;gap:8px;border-radius:8px;color:#1d3557;background:linear-gradient(160deg,#2a9d8f29,#457b9d29),repeating-linear-gradient(90deg,rgba(29,53,87,.08) 0 1px,transparent 1px 14px);overflow:hidden}.digital-human-avatar:after{content:"";position:absolute;inset:auto 14px 12px;height:3px;border-radius:999px;background:#2a9d8f;opacity:.7}.digital-human-avatar .anticon{font-size:34px}.digital-human-avatar span{font-size:11px;font-weight:700;letter-spacing:0}.digital-human-avatar.is-fallback:after{background:#f59e0b}.digital-human-status{display:flex;flex-direction:column;justify-content:center;gap:8px;min-width:0}.digital-human-qa-page{display:grid;grid-template-columns:240px minmax(0,1fr) minmax(280px,340px);gap:16px;height:calc(100vh - 180px);min-height:560px}.digital-human-session-card,.digital-human-chat-card,.digital-human-control-card{display:flex;flex-direction:column;min-height:0;overflow:hidden;border-radius:12px}.digital-human-session-card>.ant-card-body,.digital-human-chat-card>.ant-card-body,.digital-human-control-card>.ant-card-body{flex:1;min-height:0}.digital-human-session-card>.ant-card-body{overflow-y:auto}.digital-human-chat-scroll{flex:1;min-height:0;overflow-y:auto;padding:0 8px}.digital-human-chat-composer{flex:0 0 auto;margin-top:12px;padding-top:12px;border-top:1px solid #f0f0f0}.digital-human-side-panel{display:flex;flex:1;min-height:0;flex-direction:column;gap:14px}.digital-human-side-panel .digital-human-stream-panel{width:min(240px,100%);min-height:320px;margin:0 auto}.digital-human-side-panel .digital-human-status{flex:1;justify-content:flex-start}.digital-human-chat-card .tutoring-chat-bubble{max-width:min(78%,760px)}.tutoring-chat-message{display:flex;margin-bottom:20px}.tutoring-chat-message-user{justify-content:flex-end}.tutoring-chat-message-assistant{justify-content:flex-start}.tutoring-chat-bubble{max-width:75%;padding:12px 16px;border:1px solid var(--border);border-radius:8px;background:var(--card-bg);color:var(--text-main);box-shadow:0 6px 18px #1d21290d}.tutoring-chat-bubble-user{border-color:#bbd7ff;background:var(--soft-blue)}.tutoring-chat-speaker{margin-bottom:5px;color:var(--text-secondary);font-size:12px;font-weight:800}.tutoring-chat-content{color:var(--text-main);font-size:13px;line-height:1.8}.admin-digital-human-setting{display:flex;align-items:center;justify-content:space-between;gap:20px}.admin-digital-human-setting h4.ant-typography{margin-bottom:6px}.admin-digital-human-setting .ant-typography{margin-bottom:8px}@media (max-width: 1180px){.app-topbar{grid-template-columns:max-content minmax(0,1fr);height:auto;gap:8px;padding:12px 20px}.app-actions{grid-column:1 / -1;justify-self:start}.app-nav{width:100%}.admin-topbar{grid-template-columns:1fr;height:auto;gap:8px;padding:12px 20px}.admin-actions{grid-column:auto;justify-self:start}.admin-nav.ant-menu-horizontal{width:100%;line-height:44px}.dashboard-hero{grid-template-columns:1fr}.digital-human-qa-page{grid-template-columns:220px minmax(0,1fr);height:auto;min-height:calc(100vh - 180px)}.digital-human-control-card{grid-column:2}.digital-human-side-panel{display:grid;grid-template-columns:minmax(180px,220px) minmax(0,1fr);align-items:center}.digital-human-side-panel .digital-human-stream-panel{min-height:280px}}@media (max-width: 900px){.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.account-grid,.digital-human-qa-page{grid-template-columns:1fr}.digital-human-control-card{grid-column:auto}}@media (max-width: 640px){.app-content{padding:16px}.app-announcement-modal{max-width:calc(100vw - 24px)}.app-announcement-panel{max-height:70vh}.app-announcement-item{padding:12px!important}.admin-content{padding:16px}.app-brand-title,.admin-brand-title,.admin-brand-subtitle{white-space:normal}.admin-hero,.admin-section-header{align-items:flex-start;flex-direction:column}.digital-human-stage{grid-template-columns:1fr}.digital-human-qa-page{min-height:auto}.digital-human-session-card,.digital-human-chat-card,.digital-human-control-card{min-height:320px}.digital-human-side-panel{display:flex}.digital-human-side-panel .digital-human-stream-panel{min-height:260px}.digital-human-chat-card .tutoring-chat-bubble{max-width:88%}.admin-digital-human-setting{align-items:flex-start;flex-direction:column}.admin-hero,.admin-panel .ant-card-body{padding:16px}.admin-hero h2.ant-typography{font-size:26px}.admin-hero-meta,.admin-toolbar .ant-input-affix-wrapper,.admin-toolbar .ant-input{width:100%;max-width:none}.dashboard-hero{padding:18px}.hero-copy h1.ant-typography{font-size:28px}.feature-grid{grid-template-columns:1fr}.account-header{align-items:flex-start;flex-direction:column;padding:18px}.account-header h3.ant-typography{font-size:24px}.account-identity{width:100%;min-width:0}.account-section-card .ant-card-body{padding:14px}}.app-topbar,.admin-topbar{background:#ffffffc7;border-bottom:1px solid rgba(112,126,162,.16);box-shadow:0 12px 34px #3e486f14;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.app-content,.admin-content{background:transparent}.app-brand-mark,.admin-brand-mark,.login-brand-icon{border:0;border-radius:16px;color:#fff;background:linear-gradient(135deg,var(--primary),var(--accent-cyan));box-shadow:0 12px 28px #6d5ef638}.app-nav{gap:8px}.app-nav-item{min-height:38px;padding:0 12px;border-color:#707ea224;border-radius:999px;background:#ffffff70;box-shadow:inset 0 0 0 1px #ffffff8c}.app-nav-item:hover,.app-nav-item:focus-visible,.app-nav-item.is-active{border-color:#6d5ef652;background:linear-gradient(135deg,#6d5ef61f,#14b8c61f);color:var(--primary-deep)}.dashboard-hero,.admin-hero,.account-header,.profile-section-card.ant-card,.profile-chat-card.ant-card,.feature-card.ant-card,.admin-stat-card.ant-card,.admin-panel.ant-card,.account-section-card.ant-card,.login-card.ant-card,.login-intro-panel{border:1px solid rgba(112,126,162,.18);border-radius:var(--radius-lg);background:var(--glass-bg);box-shadow:var(--shadow-card);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.dashboard-hero,.admin-hero,.login-intro-panel{background:linear-gradient(135deg,#ffffffe6,#f5f9ffbd),linear-gradient(135deg,#6d5ef614,#14b8c60f)}.dashboard-hero{position:relative;grid-template-columns:minmax(320px,.92fr) minmax(0,1.35fr);min-height:360px;overflow:hidden;padding:30px}.hero-preview-card{min-height:290px}.hero-preview-card,.login-image-frame,.feature-preview,.teacher-figure,.coding-window,.digital-human-stream-panel,.account-avatar-crop-frame{border-color:#707ea22e;border-radius:var(--radius-md);box-shadow:inset 0 0 0 1px #ffffffa6}.hero-copy h1.ant-typography{font-size:42px;font-weight:900;line-height:1.12}.feature-grid{gap:20px}.feature-card.ant-card{overflow:hidden;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}.feature-card.ant-card:hover{border-color:#6d5ef657;box-shadow:var(--shadow-hover);transform:translateY(-5px)}.feature-card .ant-card-body{padding:20px}.feature-preview{background:linear-gradient(145deg,#ffffffd1,#f0f7ffb8),radial-gradient(circle at 20% 0%,rgba(109,94,246,.12),transparent 36%)}.hero-command-panel{display:grid;gap:12px;margin-top:22px;padding:14px;border:1px solid rgba(109,94,246,.18);border-radius:22px;background:#ffffffad;box-shadow:inset 0 1px #ffffffb8,0 16px 38px #373f6814}.hero-command-main{display:flex;align-items:center;gap:10px;min-width:0;color:var(--text-main);font-size:14px;font-weight:750;line-height:1.6}.hero-command-main .anticon{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;flex:0 0 auto;border-radius:50%;color:#fff;background:linear-gradient(135deg,var(--primary),var(--accent-cyan))}.hero-command-main span{min-width:0}.hero-command-tags{display:flex;flex-wrap:wrap;gap:8px}.hero-command-tags span{display:inline-flex;align-items:center;min-height:24px;padding:0 10px;border:1px solid rgba(112,126,162,.16);border-radius:999px;color:var(--primary-deep);background:#6d5ef614;font-size:12px;font-weight:800}.login-page{grid-template-columns:minmax(0,1.42fr) minmax(390px,.58fr);overflow:hidden}.login-showcase{grid-template-columns:minmax(280px,.85fr) minmax(360px,1.15fr);align-items:center;padding:42px}.login-panel{border-left:0;background:#ffffff57;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.login-intro-panel{position:relative;overflow:hidden;padding:42px}.login-classroom-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:12px 0 6px}.login-classroom-strip div{display:grid;gap:4px;min-width:0;padding:12px;border:1px solid rgba(112,126,162,.16);border-radius:18px;background:#ffffff94}.login-classroom-strip strong{color:var(--primary-deep);font-size:24px;line-height:1}.login-classroom-strip span{overflow:hidden;color:var(--text-secondary);font-size:12px;font-weight:750;text-overflow:ellipsis;white-space:nowrap}.login-card.ant-card{max-width:410px;background:#ffffffe0;box-shadow:0 24px 70px #363b6229}.admin-nav .ant-menu-item{height:40px;margin:0 4px;padding-inline:14px;border-radius:999px;background:#ffffff7a}.admin-nav .ant-menu-item:after{display:none}.admin-nav .ant-menu-item-selected,.admin-nav .ant-menu-item-active{background:linear-gradient(135deg,#6d5ef61f,#14b8c61a)!important}.admin-stat-card .ant-statistic-content{color:var(--primary-deep);font-size:30px}.admin-hero-metrics{display:grid;grid-template-columns:repeat(3,minmax(84px,1fr));gap:10px;min-width:min(420px,100%)}.admin-hero-metrics div{display:grid;gap:6px;padding:14px;border:1px solid rgba(112,126,162,.16);border-radius:18px;background:#ffffff9e}.admin-hero-metrics span{color:var(--text-secondary);font-size:12px;font-weight:750}.admin-hero-metrics strong{overflow:hidden;color:var(--primary-deep);font-size:22px;line-height:1;text-overflow:ellipsis;white-space:nowrap}.profile-chat-bubble,.tutoring-chat-bubble,.chat-bubbles span{border-color:#707ea229;border-radius:18px;background:#ffffffd1;box-shadow:0 12px 30px #373f6814}.profile-chat-message-user .profile-chat-bubble,.tutoring-chat-bubble-user{border-color:#6d5ef63d;background:linear-gradient(135deg,#6d5ef61f,#14b8c61a)}@media (max-width: 1180px){.dashboard-hero,.login-showcase,.login-page{grid-template-columns:1fr}.admin-hero-metrics{width:100%}}@media (max-width: 640px){.hero-copy h1.ant-typography{font-size:30px}.dashboard-hero,.login-intro-panel{padding:20px}.login-classroom-strip,.admin-hero-metrics{grid-template-columns:1fr}}body{background:linear-gradient(180deg,#f7faff,#eef5ff 48%,#f9fbff),radial-gradient(circle at 8% 6%,rgba(57,91,255,.14),transparent 28%),radial-gradient(circle at 92% 0%,rgba(0,184,217,.18),transparent 30%);color:var(--ink-900)}.app-shell,.admin-shell,.login-page{background:linear-gradient(180deg,#f7fafff0,#eef5fff0),radial-gradient(circle at 20% 0%,rgba(124,58,237,.12),transparent 28%),radial-gradient(circle at 90% 12%,rgba(0,184,217,.16),transparent 30%)}.app-shell:before,.admin-shell:before,.login-page:before{background:linear-gradient(rgba(57,91,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(57,91,255,.05) 1px,transparent 1px);background-size:32px 32px;-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 68%);mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 68%)}.app-topbar,.admin-topbar{background:#ffffffd1;border-bottom:1px solid rgba(57,91,255,.12);box-shadow:0 16px 42px #07152f14}.app-brand-mark,.admin-brand-mark,.login-brand-icon{background:linear-gradient(135deg,#102a83,#395bff 50%,#00b8d9);box-shadow:0 14px 34px #395bff4d}.app-brand-title,.admin-brand-title{color:var(--ink-900);font-weight:900}.app-nav-item{min-height:40px;padding:0 14px;border:1px solid rgba(57,91,255,.12);background:#ffffff9e;color:var(--ink-700)}.app-nav-item:hover,.app-nav-item:focus-visible,.app-nav-item.is-active{border-color:#395bff61;background:linear-gradient(135deg,#395bff1f,#00b8d91f);color:#102a83}.dashboard-hero{position:relative;isolation:isolate;grid-template-columns:minmax(330px,.88fr) minmax(0,1.32fr);min-height:410px;padding:34px;border:1px solid rgba(57,91,255,.16);border-radius:28px;background:linear-gradient(145deg,#fffffff5,#ecf5ffc7),radial-gradient(circle at 92% 8%,rgba(0,184,217,.16),transparent 34%);box-shadow:0 28px 80px #07152f1f;overflow:hidden}.dashboard-hero:before{content:"";position:absolute;inset:26px 26px auto auto;z-index:-1;width:260px;height:260px;background:conic-gradient(from 140deg,#395bff47,#00b8d924,#ffb0202e,#395bff47);border-radius:50%;filter:blur(28px);opacity:.72}.hero-preview-card{min-height:330px;border:0;border-radius:24px;box-shadow:0 24px 56px #07152f2e}.hero-preview-image{filter:saturate(1.05) contrast(1.02)}.hero-copy{justify-content:center}.hero-copy h1.ant-typography{max-width:860px;color:var(--ink-900);font-size:46px;font-weight:950;line-height:1.08}.hero-copy .ant-typography{color:var(--ink-500);font-size:16px}.hero-proof-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:20px}.hero-proof-strip div{display:grid;gap:5px;padding:14px 16px;border:1px solid rgba(57,91,255,.14);border-radius:18px;background:#ffffffad;box-shadow:inset 0 1px #ffffffbf}.hero-proof-strip strong{color:#102a83;font-size:26px;line-height:1}.hero-proof-strip span{color:var(--ink-500);font-size:12px;font-weight:800}.hero-command-panel{border-color:#395bff2e;border-radius:22px;background:#ffffffc2}.hero-command-main .anticon,.primary-action,.ant-btn-primary{background:linear-gradient(135deg,#102a83,#395bff 54%,#00b8d9)!important}.learning-loop-board{display:grid;gap:24px;margin-top:24px}.learning-loop-section{position:relative;padding:20px;border:1px solid rgba(57,91,255,.12);border-radius:28px;background:#ffffffb8;box-shadow:0 22px 56px #07152f14;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.loop-section-head{display:grid;grid-template-columns:54px minmax(0,1fr);gap:14px;align-items:center;margin-bottom:16px}.loop-section-head>span{display:inline-flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:18px;color:#fff;background:linear-gradient(135deg,#102a83,#7c3aed);font-size:16px;font-weight:900;box-shadow:0 16px 34px #395bff38}.loop-section-head h3.ant-typography{margin:0;color:var(--ink-900);font-size:24px;font-weight:900}.loop-section-head .ant-typography{margin:4px 0 0;color:var(--ink-500)}.learning-loop-section .feature-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:0}.learning-loop-section:first-child .feature-grid,.learning-loop-section:last-child .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-card.ant-card{min-height:300px;border-radius:22px;background:#ffffffd6}.feature-card.ant-card:hover{box-shadow:0 26px 66px #395bff29;transform:translateY(-6px)}.feature-preview{height:168px;border:1px solid rgba(57,91,255,.12);border-radius:18px;background:linear-gradient(145deg,#ffffffe6,#ebf5ffcc),radial-gradient(circle at 20% 0%,rgba(0,184,217,.14),transparent 32%)}.login-page{grid-template-columns:minmax(0,1.55fr) minmax(410px,.45fr);background:linear-gradient(120deg,#07152f0a,#395bff14),radial-gradient(circle at 16% 12%,rgba(57,91,255,.18),transparent 32%),radial-gradient(circle at 76% 22%,rgba(0,184,217,.18),transparent 30%)}.login-showcase{grid-template-columns:minmax(310px,.78fr) minmax(420px,1.22fr);gap:28px;padding:44px}.login-image-frame{border:0;border-radius:30px;box-shadow:0 34px 90px #07152f2e}.login-intro-panel{border-radius:30px;background:linear-gradient(145deg,#ffffffeb,#edf6ffc2),radial-gradient(circle at 100% 0%,rgba(0,184,217,.14),transparent 36%);box-shadow:0 30px 80px #07152f1f}.login-intro-panel h1.ant-typography{color:var(--ink-900);font-size:46px;font-weight:950}.login-classroom-strip,.login-agent-map{margin-top:18px}.login-agent-map{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:12px;border:1px solid rgba(57,91,255,.14);border-radius:20px;background:#ffffffa3}.login-agent-map span{display:inline-flex;align-items:center;min-height:30px;padding:0 12px;border-radius:999px;color:#102a83;background:#395bff1a;font-size:12px;font-weight:850}.login-agent-map i{width:22px;height:1px;background:linear-gradient(90deg,#395bff,#00b8d9)}.login-card.ant-card{border-radius:28px;background:#ffffffeb;box-shadow:0 34px 90px #07152f29}.admin-hero{display:grid;grid-template-columns:minmax(360px,1fr) minmax(170px,.34fr) minmax(360px,.82fr);border-radius:28px;background:linear-gradient(145deg,#fffffff0,#edf6ffc7),radial-gradient(circle at 100% 0%,rgba(124,58,237,.12),transparent 34%);box-shadow:0 28px 76px #07152f1a}.admin-hero-meta,.admin-hero-metrics div{border-color:#395bff24;border-radius:18px;background:#ffffffb3}.admin-panel.ant-card,.admin-stat-card.ant-card,.contest-page>.ant-card,.contest-page .ant-card{border-color:#395bff1f;border-radius:22px;background:#ffffffdb;box-shadow:0 18px 48px #07152f12}.contest-page{position:relative;min-height:calc(100vh - 128px);padding:2px}.contest-page>h4.ant-typography,.contest-page h4.ant-typography:first-child{color:var(--ink-900);font-size:26px;font-weight:900}.resource-workbench .ant-progress-line,.path-workbench .ant-progress-line,.evaluation-workbench .ant-progress-line{filter:drop-shadow(0 10px 18px rgba(57,91,255,.12))}.evaluation-workbench{background:linear-gradient(180deg,#f7fafff5,#eff6ffeb)!important}.admin-panel .ant-table-thead>tr>th,.contest-page .ant-table-thead>tr>th{color:var(--ink-700);background:#eef5ffe0;border-bottom-color:#395bff1f;font-weight:850}.admin-panel .ant-table-tbody>tr:hover>td,.contest-page .ant-table-tbody>tr:hover>td{background:#395bff0b!important}@media (max-width: 1180px){.dashboard-hero,.login-showcase,.admin-hero{grid-template-columns:1fr}.learning-loop-section .feature-grid,.learning-loop-section:first-child .feature-grid,.learning-loop-section:last-child .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 640px){.dashboard-hero,.login-showcase,.learning-loop-section{padding:18px}.hero-copy h1.ant-typography,.login-intro-panel h1.ant-typography{font-size:30px}.hero-proof-strip,.login-classroom-strip,.learning-loop-section .feature-grid,.learning-loop-section:first-child .feature-grid,.learning-loop-section:last-child .feature-grid{grid-template-columns:1fr}.loop-section-head{grid-template-columns:44px minmax(0,1fr)}}.app-topbar{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:max-content minmax(0,1fr) max-content;align-items:center;gap:10px 16px;height:auto;min-height:76px;padding:12px 28px;background:#fff;border-bottom:1px solid rgba(112,126,162,.18);box-shadow:0 8px 24px #07152f0f;-webkit-backdrop-filter:none;backdrop-filter:none}.app-topbar .app-brand{align-self:center;min-height:44px}.app-topbar .app-nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;justify-self:center;align-self:center;width:100%;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;gap:8px}.app-topbar .app-nav-item{min-height:40px;padding:0 14px;border:1px solid rgba(57,91,255,.12);border-radius:999px;background:#fff;box-shadow:none}.app-topbar .app-nav-item:hover,.app-topbar .app-nav-item:focus-visible,.app-topbar .app-nav-item.is-active{border-color:#395bff5c;background:var(--soft-blue)}.app-topbar .app-actions{grid-column:auto;justify-self:end;align-self:center;display:inline-flex;align-items:center;flex-wrap:nowrap;white-space:nowrap}.app-topbar .app-actions .ant-space-item{display:inline-flex;align-items:center}.app-topbar .app-course-select{width:170px}.app-topbar .app-icon-button{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px}.app-topbar .app-avatar{flex:0 0 auto}.app-content{padding-top:28px}@media (max-width: 1180px){.app-topbar{grid-template-columns:max-content minmax(0,1fr);align-items:center;padding:12px 20px}.app-topbar .app-brand{grid-column:1}.app-topbar .app-actions{grid-column:2;justify-self:end;width:auto}.app-topbar .app-nav{grid-column:1 / -1;width:100%}}@media (max-width: 640px){.app-topbar{grid-template-columns:max-content minmax(0,1fr);gap:10px 12px;padding:12px 16px}.app-topbar .app-actions{grid-column:2;justify-self:end;width:auto;flex-wrap:nowrap}.app-topbar .app-course-select{width:min(138px,42vw)}.app-topbar .app-nav{grid-column:1 / -1;justify-content:flex-start;gap:6px}.app-topbar .app-nav-item{min-height:36px;padding:0 10px}}