.enterprise-lab-shell{min-height:100vh;color:#f3f8ff;background:radial-gradient(circle at 12% -8%,#67f2ff47,#67f2ff00 45%),radial-gradient(circle at 88% 0%,#8fb8ff42,#8fb8ff00 42%),linear-gradient(180deg,#0f1a2e,#142742 45%,#1b3558)}.enterprise-lab-shell__header{position:sticky;top:0;z-index:120;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;height:74px;padding:0 20px;border-bottom:1px solid rgba(155,196,255,.42);background:linear-gradient(100deg,#112444c2,#162d52b3),repeating-linear-gradient(90deg,rgba(255,255,255,.04) 0px,rgba(255,255,255,.04) 1px,transparent 1px,transparent 16px);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.enterprise-lab-shell__brand{display:inline-flex;align-items:center;gap:10px}.enterprise-lab-shell__brand-mark{width:28px;height:28px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;color:#67f2ff;border:1px solid rgba(103,242,255,.68);background:linear-gradient(145deg,#67f2ff38,#8fb8ff24);box-shadow:0 0 16px #67f2ff57}.enterprise-lab-shell__brand strong{display:block;font-size:14px;line-height:1.1;letter-spacing:.04em}.enterprise-lab-shell__brand small{color:#b8cae7;font-size:11px;text-transform:uppercase;letter-spacing:.08em}.enterprise-lab-shell__nav{display:inline-flex;align-items:center;gap:8px;justify-self:center}.enterprise-lab-shell__nav button{border:1px solid rgba(155,196,255,.4);color:#d9e8ff;background:linear-gradient(145deg,#253d65b8,#1d3152a6);border-radius:11px;display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:9px 12px;cursor:pointer;transition:.18s ease}.enterprise-lab-shell__nav button:hover{border-color:#67f2ffbf;color:#eff;box-shadow:0 0 0 1px #67f2ff2e inset}.enterprise-lab-shell__nav button.is-active{color:#f5ffff;border-color:#67f2ffe0;box-shadow:0 0 0 1px #67f2ff57 inset,0 0 20px #67f2ff3d;background:linear-gradient(120deg,#4279b0b8,#214e81d1)}.enterprise-lab-shell__user{justify-self:end;display:inline-flex;align-items:center;gap:10px}.enterprise-lab-shell__name{max-width:140px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#c8daf6;font-size:12px}.enterprise-lab-shell__user button{border:1px solid rgba(155,196,255,.44);border-radius:10px;padding:7px 10px;font-size:12px;color:#e0ecff;background:linear-gradient(145deg,#223a60bf,#152745b8);cursor:pointer;display:inline-flex;align-items:center;gap:6px}.enterprise-lab-shell__user button:hover{border-color:#ff5a7aa8;color:#ffe1e8}.enterprise-lab-shell__main{width:min(1380px,96vw);margin:0 auto;padding:20px 0 28px}@media (max-width: 960px){.enterprise-lab-shell__header{grid-template-columns:1fr;height:auto;gap:10px;padding:12px}.enterprise-lab-shell__nav,.enterprise-lab-shell__user{justify-self:stretch}.enterprise-lab-shell__nav{flex-wrap:wrap}.enterprise-lab-shell__main{width:min(100%,96vw)}}:root{color-scheme:light;--bg: rgba(255, 255, 255, .008);--bg-soft: rgba(255, 255, 255, .014);--accent: #4a7fa5;--accent-2: #5a8fb8;--accent-3: #3a6a8a;--ink: #1a2a3a;--muted: #6a7a8a;--card: rgba(255, 255, 255, .01);--border: #c0d0e0;--shadow: 0 18px 40px rgba(20, 40, 80, .12);--radius: 22px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Spline Sans,Segoe UI,sans-serif;background:transparent;color:#14283c;min-height:100vh;line-height:1.6;letter-spacing:.1px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font-family:inherit}.noise{position:fixed;top:0;right:0;bottom:0;left:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");pointer-events:none;z-index:0}.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}.reveal.is-visible{opacity:1;transform:translateY(0)}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.campus-bg{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;background:url(/tu-redesign/campus-home-bg.webp) center center / cover no-repeat,url(/tu-redesign/campus-home-bg-tiny.jpg) center center / cover no-repeat,#dceaf3}.campus-layout{position:relative;min-height:100vh;overflow-x:hidden}.campus-content{position:relative;z-index:2;min-height:100vh;padding-left:206px;transition:padding-left .28s ease}.campus-layout:has(.campus-sidebar--collapsed) .campus-content{padding-left:80px}.campus-layout .campus-content:only-child{padding-left:0}.campus-brand-corner{position:fixed;top:16px;left:16px;z-index:160;display:flex;align-items:center;gap:10px;text-decoration:none;width:fit-content;height:auto;box-sizing:border-box;padding:6px 8px;border-radius:14px;background:linear-gradient(135deg,#ffffffe6,#f7fbffe0);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(180,198,220,.55);box-shadow:0 8px 24px #19325a24,inset 0 1px #ffffffb3;transition:transform .18s ease,box-shadow .18s ease}.campus-brand-corner:hover{transform:translateY(-2px);box-shadow:0 10px 32px #19325a2e}.campus-sidebar{position:fixed;left:12px;top:50%;transform:translateY(-50%);z-index:155;width:auto;background:#ffffff47;border:1px solid rgba(200,216,236,.62);box-shadow:0 10px 26px #1e375f1f,inset 0 1px #ffffffa6;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:30px;padding:10px 8px;display:flex;flex-direction:column;gap:10px}.campus-sidebar__logo{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:#ffffffe6;border:1px solid rgba(185,205,230,.7);color:#15304a;font-weight:800;font-size:13px;flex-shrink:0;letter-spacing:-.5px;overflow:hidden}.campus-sidebar__logo-img{width:100%;height:100%;object-fit:contain}.campus-sidebar__brand-text{display:flex;flex-direction:column;gap:1px;min-width:0}.campus-sidebar__brand-name{font-size:17px;font-family:STKaiti,KaiTi,DFKai-SB,serif;font-weight:600;color:#12253a;white-space:nowrap;line-height:1.15}.campus-sidebar__brand-sub{font-size:9px;color:#12253ac2;white-space:nowrap;letter-spacing:.15px;text-transform:uppercase}.campus-sidebar__nav{display:flex;flex-direction:column;gap:10px}.campus-sidebar__user-cloud{display:flex;flex-direction:column;gap:10px;margin-top:4px}.nav-ball{display:flex;align-items:center;gap:0;overflow:hidden;cursor:pointer;text-decoration:none;border:none;padding:0;background:transparent;width:48px;height:48px;border-radius:50%;background:#ffffff73;backdrop-filter:blur(8px) saturate(1.08);-webkit-backdrop-filter:blur(8px) saturate(1.08);border:1px solid rgba(190,210,230,.7);box-shadow:0 2px 10px #28508214,inset 0 1px #ffffffb3;transition:width .32s cubic-bezier(.34,1.28,.64,1),border-radius .32s cubic-bezier(.34,1.28,.64,1),background .2s ease,box-shadow .2s ease,transform .18s ease;white-space:nowrap;position:relative}.campus-sidebar:hover .nav-ball{width:160px;border-radius:24px;background:#ffffffbf;box-shadow:0 4px 16px #143c7824,inset 0 1px #ffffffd1;transform:translate(4px);gap:10px;padding:0 16px 0 10px}.nav-ball--active{background:#ffffffd1;border-color:#82a0bea6;box-shadow:0 3px 12px #143c7814,inset 0 0 0 1px #4a7fa51f,inset 0 1px #ffffffe0}.nav-ball--locked{opacity:.45;cursor:not-allowed;pointer-events:none;filter:grayscale(.4)}.nav-ball__icon{font-size:20px;flex-shrink:0;line-height:1;display:flex;align-items:center;justify-content:center;width:48px;height:48px;transition:width .32s cubic-bezier(.34,1.28,.64,1)}.nav-ball__icon-img{width:22px;height:22px;object-fit:contain;display:block}.nav-ball__icon-char{width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;color:#11324f;border-radius:999px;border:1px solid rgba(74,127,165,.35);background:#fffc;line-height:1}.campus-sidebar:hover .nav-ball .nav-ball__icon{width:28px;height:auto}.nav-ball__label{flex:1;font-size:14px;font-weight:500;color:#111;overflow:hidden;max-width:0;opacity:0;transition:max-width .32s cubic-bezier(.34,1.28,.64,1),opacity .22s ease .08s}.campus-sidebar:hover .nav-ball .nav-ball__label{max-width:120px;opacity:1}.nav-ball--active .nav-ball__label{color:#111;font-weight:700}.nav-ball__dot{width:6px;height:6px;border-radius:50%;background:#4a7fa5;flex-shrink:0;box-shadow:0 0 6px #4a7fa5b3;opacity:0;transition:opacity .2s ease .1s}.campus-sidebar:hover .nav-ball .nav-ball__dot{opacity:1}.campus-sidebar--expanded .nav-ball{width:160px;border-radius:24px;background:#ffffffbf;box-shadow:0 4px 16px #143c7824,inset 0 1px #ffffffd1;gap:10px;padding:0 16px 0 10px}.campus-sidebar--expanded .nav-ball .nav-ball__icon{width:28px;height:auto}.campus-sidebar--expanded .nav-ball .nav-ball__label{max-width:120px;opacity:1}.campus-sidebar--expanded .nav-ball .nav-ball__dot{opacity:1}.campus-sidebar--expanded .nav-ball:hover{transform:none}.glass-panel{background:#ffffff02;backdrop-filter:blur(8px) saturate(1.08);-webkit-backdrop-filter:blur(8px) saturate(1.08);border:1px solid rgba(255,255,255,.12);border-top:1px solid rgba(255,255,255,.2);border-radius:20px;box-shadow:0 2px 10px #28508208,inset 0 1px #ffffff1f}section.page{background:#ffffff1f;backdrop-filter:blur(20px) saturate(1.6);-webkit-backdrop-filter:blur(20px) saturate(1.6);border-radius:24px;border:2px solid rgba(255,255,255,.9);box-shadow:0 8px 32px #5082b41f,inset 0 1px #fff9;margin:24px 24px 24px 0;padding:28px 32px;min-height:calc(100vh - 48px);position:relative;color:#111}section.page:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;background:linear-gradient(160deg,rgba(255,255,255,.08) 0%,transparent 50%);pointer-events:none;z-index:0}.campus-layout section.page .card,.campus-layout section.page .player__panel,.campus-layout section.page .qa-compact__panel,.campus-layout section.page .vg__panel,.campus-layout section.page .campus-chat-card{background:#ffffff8c;border:1px solid rgba(255,255,255,.85);box-shadow:0 4px 16px #5082b414,inset 0 1px #ffffffb3;backdrop-filter:blur(10px) saturate(1.2);-webkit-backdrop-filter:blur(10px) saturate(1.2);color:#111}section.page>*{position:relative;z-index:1}.page-header{margin-bottom:28px}.page-header h1{font-size:1.75rem;color:#111;margin:0 0 6px;text-shadow:0 1px 3px rgba(255,255,255,.6)}.page-header p{color:#333;margin:0;font-size:.95rem}.shell{display:contents}.sidebar{display:none}.content{display:contents}.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}.reveal.is-visible{opacity:1;transform:none}@media (max-width: 960px){.campus-brand-corner{width:fit-content;height:auto;padding:5px 7px;gap:8px}.campus-sidebar__logo{width:38px;height:38px}.campus-sidebar__brand-name{font-size:12px}.campus-sidebar__brand-sub{font-size:7px}}.cta{border:none;background:var(--accent);color:#fff;padding:12px 18px;border-radius:14px;font-weight:600;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;display:inline-flex;align-items:center;justify-content:center;text-align:center}.cta--ghost{background:transparent;color:var(--accent-3);border:1px solid rgba(74,127,165,.4)}.ghost-btn{border:1px solid rgba(74,127,165,.3);background:#ffffff26;color:var(--accent-3);border-radius:12px;padding:10px 14px;cursor:pointer}.language-switcher{display:flex;justify-content:flex-end;gap:4px;margin-bottom:14px}.language-switcher button{min-width:48px;height:28px;padding:0 10px;border:1px solid rgba(180,205,228,.75);border-radius:999px;color:var(--muted);background:#ffffffad;font-family:inherit;font-size:.76rem;font-weight:700;cursor:pointer;transition:border-color .15s ease,color .15s ease,background .15s ease}.language-switcher button.is-active{border-color:var(--accent);color:#fff;background:var(--accent)}.cta:hover,.chip:hover,.option:hover,.portal:hover{transform:translateY(-2px);box-shadow:0 12px 24px #4a7fa529}.chip{border:1px solid var(--border);background:#ffffff1a;padding:8px 14px;border-radius:999px;cursor:pointer}.chip.active{background:#4a7fa51f;color:var(--accent-3);border-color:#4a7fa559}.filter-bar{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.card{padding:20px;background:var(--card);border-radius:var(--radius);border:1px solid rgba(200,215,235,.6);box-shadow:0 12px 30px #4a7fa514;display:grid;gap:12px}.card--link{color:inherit;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease}.card--disabled{opacity:.6;cursor:not-allowed}.card__cover{height:120px;border-radius:16px;background:linear-gradient(135deg,#f4f8ff,#b8d4f0);display:grid;place-items:center;font-weight:600;color:var(--accent-2)}.badge{align-self:flex-start;padding:4px 10px;border-radius:999px;background:#4a7fa51a;color:var(--accent-3);font-size:.8rem;text-transform:capitalize}.badge--locked{background:#5a64781f;color:#6a7a8a}.badge--available{background:#4a7fa51a;color:var(--accent-3)}.badge--in-progress{background:#4a7fa52e;color:var(--accent-3)}.badge--completed{background:#4a7fa53d;color:var(--accent-3)}.notify-dot{position:absolute;top:-4px;left:-4px;width:10px;height:10px;border-radius:50%;background:#ef4444;border:2px solid #fff;box-shadow:0 0 0 1px #ef444459;pointer-events:none}.portal-grid{display:grid;grid-template-columns:repeat(2,minmax(120px,1fr));gap:12px}.portal{border:1px solid var(--border);background:#ffffff1a;padding:14px 16px;border-radius:16px;box-shadow:0 10px 20px #4a7fa514;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;text-align:center}.portal--locked{opacity:.6;cursor:not-allowed}.master-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.master{padding:22px;border-radius:var(--radius);background:#ffffff1a;border:1px solid rgba(200,215,235,.6);box-shadow:0 12px 26px #4a7fa51a;display:grid;gap:12px}.master__desc{color:var(--muted);font-size:.95rem}.master__actions{display:flex;gap:10px;flex-wrap:wrap}.cta.is-primary{background:var(--accent);color:#fff}.progress{height:8px;background:#c8e1f54d;border-radius:999px;overflow:hidden}.progress__bar{height:100%;background:linear-gradient(90deg,var(--accent),#5a8fb8)}.option{padding:14px 16px;border-radius:16px;border:1px solid var(--border);background:var(--bg);cursor:pointer}.path__canvas{position:relative;background:#f0f8ff33;border:1px dashed rgba(74,127,165,.4);border-radius:var(--radius);padding:32px;min-height:220px;display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));align-items:center}.path__node{position:relative;padding:16px;border-radius:18px;background:#ffffff1a;border:1px solid var(--border);display:grid;gap:6px;z-index:2;cursor:pointer}.path__node span{font-size:.8rem;color:var(--muted)}.path__node em{font-style:normal;font-size:.8rem;color:var(--muted)}.path__node.active{border-color:var(--accent);box-shadow:0 12px 24px #4a7fa529}.path__node.done{border-color:#4a7fa580;background:#4a7fa50f}.path__node.locked{opacity:.6}.path__lines{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;z-index:1}.path__lines path{stroke:#4a7fa559;stroke-width:2;fill:none}.player__panel{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;background:var(--bg-soft);padding:28px;border-radius:var(--radius);border:1px solid rgba(200,215,235,.6)}.video__screen{height:220px;border-radius:18px;background:linear-gradient(135deg,#fff,#cde3d1);display:grid;place-items:center;font-weight:600;color:var(--accent-2)}.video__toolbar{display:flex;gap:10px;margin-top:12px}.player__side ul{list-style:none;display:grid;gap:10px;margin-top:14px}.player__side li{padding:10px 12px;border-radius:12px;background:#ffffff1a;border:1px solid rgba(200,215,235,.6)}.player__side li.active{border-color:var(--accent);color:var(--accent-3)}.assistant{margin-top:16px;padding:14px;border-radius:14px;background:#ffffff1a;border:1px dashed rgba(74,127,165,.4)}.teaching__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}.teaching__card{padding:20px;border-radius:var(--radius);background:var(--card);border:1px solid rgba(200,215,235,.6);box-shadow:0 12px 30px #4a7fa514}.hero{padding-top:20px}.hero--focus{min-height:calc(100vh - 110px);display:flex;align-items:center;justify-content:center}.hero__center{width:min(960px,100%);text-align:center}.hero__center h1{font-family:Fraunces,serif;font-size:clamp(2.2rem,4vw,3.3rem);line-height:1.12;margin-bottom:22px;color:var(--accent-2)}.qa-panel{margin:0 auto;max-width:820px;border:1px solid rgba(255,255,255,.45);border-top:1px solid rgba(255,255,255,.65);border-radius:20px;background:#ffffff0a;backdrop-filter:blur(22px) saturate(1.5);-webkit-backdrop-filter:blur(22px) saturate(1.5);box-shadow:0 8px 32px #5082b41a,inset 0 1px #ffffff80;padding:14px}.qa-panel__input{width:100%;min-height:148px;resize:vertical;border:none;border-radius:14px;padding:10px;font:inherit;color:var(--ink);background:transparent}.qa-panel__input:focus{outline:none}.qa-panel__toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px}.qa-tools{display:flex;flex-wrap:wrap;gap:8px}.qa-tool{border:1px solid #d0dff0;background:#f4f8ff;color:#2a5a8a;border-radius:999px;padding:8px 12px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;font-size:.84rem}.qa-tool em{font-style:normal}.qa-tool i{font-style:normal;opacity:.7}.qa-tool--select{color:var(--accent-2);background:#e8f0ff;border-color:#b8d4f0}.qa-send{width:34px;height:34px;border-radius:50%;border:none;cursor:pointer;background:#e8f0ff;color:#8a9aaa;font-size:18px;line-height:1}.qa-send:hover{background:var(--accent);color:#fff}.qa-modes{margin:18px auto 0;max-width:560px;display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.qa-mode{border:1px solid #c8d8f0;border-radius:999px;background:#f4f8ff;color:#2a5a8a;padding:7px 14px;font-size:.9rem;cursor:pointer}.qa-recommend{margin:20px auto 0;max-width:760px;display:grid;grid-template-columns:repeat(2,minmax(250px,1fr));gap:10px}.qa-question{border:1px solid #c8d8f0;border-radius:12px;background:#f4f8ff;color:#2a5a8a;padding:10px 12px;text-align:left;display:flex;align-items:center;gap:8px;cursor:pointer}.qa-question__avatar{width:26px;height:26px;border-radius:50%;background:#e0eef8;display:inline-flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}.qa-question__text{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:.9rem}.qa-scroll{margin-top:16px;border:none;background:transparent;color:#4a6a8a;cursor:pointer;font-size:.92rem}.flow{background:var(--bg-soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.partners{background:#f4f8ff;border-bottom:1px solid var(--border)}.section-title--minor{margin-top:24px}.logo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}.logo-grid--university{grid-template-columns:repeat(4,minmax(0,1fr));width:100%;align-items:stretch}.logo-card{height:112px;border:1px solid rgba(200,215,235,.7);border-radius:16px;background:#ffffff59;display:flex;align-items:center;justify-content:center;padding:14px;box-shadow:0 8px 20px #4a7fa50f;overflow:hidden}.logo-card--university{aspect-ratio:1 / 1;min-height:0;height:auto;flex-direction:column;gap:10px;padding:18px 14px;border:1px solid rgba(181,201,225,.9)}.logo-card img{display:block;width:clamp(140px,44%,280px);height:auto;max-width:92%;max-height:78px;object-fit:contain}.logo-grid--university .logo-card img{width:auto;height:74%;max-width:88%;max-height:none;object-fit:contain}.logo-name{font-size:1.16rem;color:#2a5a8a;font-weight:600;line-height:1.2;text-align:center}.logo-card--more{border:1px dashed rgba(122,150,180,.8);background:#f4f8ff;justify-content:center}.logo-more__icon{font-size:3rem;line-height:1;color:#4a6a8a;font-weight:500}@media (max-width: 900px){.logo-grid--university{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 640px){.logo-grid--university{grid-template-columns:1fr}.logo-card--university{aspect-ratio:1 / 1;min-height:0}}.gallery,.survey,.masters,.path,.player,.teaching{background:transparent}.flow__line{display:grid;gap:18px;margin-top:24px}.flow__step{display:flex;gap:16px;align-items:flex-start;padding:18px 20px;background:#ffffff1a;border-radius:18px;border:1px solid rgba(200,215,235,.6)}.dot{width:12px;height:12px;border-radius:50%;background:var(--accent);margin-top:8px}@media (max-width: 900px){.qa-recommend{grid-template-columns:1fr}}@media (max-width: 640px){.hero--focus{min-height:calc(100vh - 80px)}.qa-panel{padding:10px}.qa-panel__input{min-height:130px}.qa-panel__toolbar{align-items:flex-end}.qa-tools{width:calc(100% - 44px)}}.home-survey{padding-top:0}.home-survey__panel{max-width:860px;margin:0 auto;border:1px solid rgba(255,255,255,.45);border-top:1px solid rgba(255,255,255,.65);border-radius:24px;background:#ffffff0f;backdrop-filter:blur(22px) saturate(1.5);-webkit-backdrop-filter:blur(22px) saturate(1.5);box-shadow:0 8px 32px #5082b41a,inset 0 1px #ffffff80;padding:20px;display:grid;gap:16px}.home-survey__item{border:1px solid rgba(200,215,235,.5);border-radius:18px;background:#f4f8ff40;padding:18px}.home-survey__head{display:flex;align-items:flex-start;gap:12px;margin-bottom:14px}.home-survey__index{width:28px;height:28px;border-radius:50%;background:#e0eef8;color:var(--accent-2);display:inline-flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}.home-survey__head h3{margin:0;font-size:1.04rem}.home-survey__head p{margin:6px 0 0;color:#4a6a8a;font-size:.88rem}.home-survey__options{display:flex;flex-wrap:wrap;gap:10px}.home-survey__range{display:grid;gap:10px}.home-survey__range input{width:100%}.home-survey__range span{color:#476252;font-size:.92rem}.home-survey__textarea{width:100%;min-height:110px;border:1px solid rgba(200,215,235,.6);border-radius:14px;padding:12px 14px;font:inherit;color:var(--ink);background:#ffffff4d;resize:vertical}.home-survey__actions{display:flex;justify-content:space-between;gap:12px;margin-top:4px}@media (max-width: 640px){.home-survey__panel,.home-survey__item{padding:14px}.home-survey__actions{flex-direction:column}}section.sq-page{padding:0!important;margin:24px 24px 24px 0!important;min-height:calc(100vh - 48px)!important}.sq-page{display:flex;flex-direction:column;height:100vh;overflow:hidden;background:#ffffff08;backdrop-filter:blur(24px) saturate(1.5);-webkit-backdrop-filter:blur(24px) saturate(1.5);border-radius:24px;border:1px solid rgba(255,255,255,.45);border-top:1px solid rgba(255,255,255,.65);box-shadow:0 8px 40px #5082b41a,inset 0 1px #ffffff80;margin:24px 24px 24px 0;color:var(--ink)}.sq-header{flex-shrink:0;background:#ffffff0f;border-bottom:1px solid rgba(255,255,255,.3);z-index:10}.sq-header__inner{max-width:860px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:16px}.sq-header__mentor{display:flex;align-items:center;gap:12px;flex-shrink:0}.sq-header__avatar-wrap{position:relative;width:48px;height:48px;flex-shrink:0}.sq-header__avatar{width:48px;height:48px;border-radius:14px;object-fit:cover;object-position:top;border:2px solid rgba(74,127,165,.2);background:var(--bg-soft);box-shadow:0 4px 12px #4a7fa526}.sq-header__dot{position:absolute;bottom:2px;right:2px;width:10px;height:10px;border-radius:50%;background:#22c55e;border:2px solid var(--card);animation:dotPulse 2.4s ease-in-out infinite}@keyframes dotPulse{0%,to{box-shadow:0 0 #4a7fa580}50%{box-shadow:0 0 0 5px #4a7fa500}}.sq-header__info{display:flex;flex-direction:column;gap:2px}.sq-header__name{font-size:.95rem;font-weight:800;color:var(--ink);letter-spacing:-.01em}.sq-header__status{font-size:.72rem;color:var(--accent-2);font-weight:600;letter-spacing:.04em}.sq-header__progress-wrap{flex:1;display:flex;align-items:center;gap:10px;min-width:0}.sq-header__progress-bar{flex:1;height:5px;border-radius:999px;background:var(--bg-soft);overflow:hidden}.sq-header__progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .5s cubic-bezier(.22,1,.36,1)}.sq-header__progress-label{font-size:.72rem;color:var(--muted);font-family:monospace;white-space:nowrap;flex-shrink:0}.sq-header__exit{flex-shrink:0;width:32px;height:32px;border-radius:8px;border:none;background:transparent;color:var(--muted);display:grid;place-items:center;font-size:.8rem;cursor:pointer;text-decoration:none;transition:all .15s ease}.sq-header__exit:hover{background:#b4282814;color:#b42828}.sq-chat{flex:1;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--border) transparent}.sq-chat__inner{max-width:860px;width:100%;margin:0 auto;padding:24px 24px 12px;display:flex;flex-direction:column;gap:10px}.sq-chat__inner--mascot{display:grid;grid-template-columns:90px 1fr;gap:14px;align-items:start}.sq-mascot{position:sticky;top:12px;display:flex;flex-direction:column;align-items:center;gap:6px}.sq-mascot img{width:64px;height:64px;object-fit:contain;image-rendering:pixelated;border-radius:12px;background:#fff3;border:1px solid rgba(255,255,255,.5);padding:4px}.sq-mascot span{font-size:.72rem;color:var(--accent-2);font-weight:700}.sq-chat-thread{display:flex;flex-direction:column;gap:10px}.sq-bubble{display:flex;align-items:flex-end;gap:8px;animation:bubbleIn .28s cubic-bezier(.22,1,.36,1)}@keyframes bubbleIn{0%{opacity:0;transform:translateY(12px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.sq-bubble--user{flex-direction:row-reverse}.sq-bubble--mentor{align-items:flex-start}.sq-bubble__avatar{width:34px;height:34px;border-radius:10px;object-fit:cover;object-position:top;flex-shrink:0;border:1px solid var(--border);background:var(--bg-soft)}.sq-bubble__body{max-width:82%;display:flex;flex-direction:column;gap:4px}.sq-bubble--user .sq-bubble__body{align-items:flex-end}.sq-bubble__body p{padding:10px 14px;border-radius:16px;font-size:.9rem;line-height:1.6;word-break:break-word;margin:0}.sq-bubble--mentor .sq-bubble__body p{background:var(--card);border:1px solid var(--border);color:var(--ink);border-radius:4px 16px 16px;box-shadow:0 2px 8px #1428500f}.sq-bubble--transition .sq-bubble__body p{background:#4a7fa512;border:1px solid rgba(74,127,165,.2);color:var(--accent-2);font-style:italic;font-size:.84rem;border-radius:4px 16px 16px}.sq-bubble--user .sq-bubble__body p{background:var(--accent);color:#fff;border-radius:16px 4px 16px 16px;box-shadow:0 4px 12px #4a7fa540}.sq-thinking-panel{max-width:72%;margin-bottom:4px}.sq-thinking{background:var(--card);border:1px solid var(--border);border-radius:4px 16px 16px;box-shadow:0 2px 8px #1428500f;padding:10px 14px}.sq-thinking__headline{margin:0;font-size:.9rem;font-weight:700;color:var(--ink)}.sq-thinking__loading{margin:8px 0 0;padding:0!important;border:none!important;background:transparent!important;box-shadow:none!important}.sq-thinking__details{margin-top:8px}.sq-thinking__details summary{cursor:pointer;list-style:none;font-size:.78rem;color:var(--accent-2);font-weight:600}.sq-thinking__details summary::-webkit-details-marker{display:none}.sq-thinking__details pre{margin:8px 0 0;padding:10px;max-height:180px;overflow:auto;white-space:pre-wrap;word-break:break-word;font-size:.78rem;line-height:1.45;background:var(--bg-soft);border:1px solid var(--border);border-radius:10px;color:var(--muted)}.sq-bubble--question .sq-bubble__body p{font-weight:600;font-size:.96rem;padding:14px 18px;background:var(--card);border:1.5px solid rgba(74,127,165,.25);box-shadow:0 4px 16px #1428501a;border-radius:4px 16px 16px}.sq-bubble__dim{font-size:.68rem;font-weight:700;color:var(--accent-2);text-transform:uppercase;letter-spacing:.1em;font-family:monospace;padding:0 2px}.sq-footer{flex-shrink:0;background:var(--card);border-top:1px solid var(--border);animation:footerIn .32s cubic-bezier(.22,1,.36,1)}@keyframes footerIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.sq-footer__inner{max-width:860px;margin:0 auto;padding:16px 24px 24px;display:flex;flex-direction:column;gap:12px}.sq-footer__hint{font-size:.72rem;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.08em}.sq-options{display:flex;flex-wrap:wrap;gap:8px}.sq-option{display:inline-flex;align-items:center;gap:5px;padding:9px 18px;border-radius:12px;border:1.5px solid var(--border);background:var(--bg);color:var(--ink);font-size:.88rem;font-weight:600;cursor:pointer;transition:all .18s ease;-webkit-user-select:none;user-select:none}.sq-option:hover{border-color:var(--accent);background:#4a7fa50f;color:var(--accent);transform:translateY(-1px)}.sq-option.is-selected{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 4px 12px #4a7fa547;transform:translateY(-1px)}.sq-option__check{font-size:.75rem;font-weight:900}.sq-range-wrap{display:flex;flex-direction:column;gap:8px;padding:4px 0}.sq-range-labels{display:flex;justify-content:space-between;font-size:.72rem;color:var(--muted);font-family:monospace}.sq-range{width:100%;height:6px;border-radius:999px;accent-color:var(--accent);cursor:pointer}.sq-range-value{display:flex;align-items:baseline;gap:2px}.sq-range-value__num{font-size:2rem;font-weight:900;color:var(--accent);line-height:1;font-variant-numeric:tabular-nums}.sq-range-value__label{font-size:.9rem;color:var(--muted)}.sq-textarea{width:100%;padding:12px 14px;border-radius:14px;border:1.5px solid var(--border);background:var(--bg);color:var(--ink);font-family:inherit;font-size:.9rem;line-height:1.6;resize:none;outline:none;transition:border-color .15s ease,box-shadow .15s ease;box-sizing:border-box}.sq-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #4a7fa51a}.sq-error{font-size:.82rem;color:#b42828;font-weight:600;padding:6px 12px;border-radius:8px;background:#b428280f;border:1px solid rgba(180,40,40,.2)}.sq-actions{display:flex;gap:10px;align-items:center}.sq-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:48px;padding:0 22px;border-radius:14px;font-size:.9rem;font-weight:700;cursor:pointer;transition:all .2s cubic-bezier(.22,1,.36,1);text-decoration:none;border:none;white-space:nowrap;font-family:inherit}.sq-btn--ghost{background:transparent;border:none;color:var(--muted);padding:0 12px;height:48px;font-size:.86rem}.sq-btn--ghost:hover{color:var(--accent)}.sq-btn--primary{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-2) 100%);color:#fff;box-shadow:0 6px 20px #4a7fa54d;flex:1}.sq-btn--primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 12px 28px #4a7fa566}.sq-btn--primary:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none}.sq-dot-anim{display:inline-flex;align-items:center;gap:4px;height:18px}.sq-dot-anim span{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;animation:dotBounce 1.2s ease-in-out infinite}.sq-dot-anim span:nth-child(2){animation-delay:.2s}.sq-dot-anim span:nth-child(3){animation-delay:.4s}@keyframes dotBounce{0%,80%,to{transform:translateY(0)}40%{transform:translateY(-6px)}}.path-preview{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px;margin:8px 0;display:flex;flex-direction:column;gap:16px}.path-preview__head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.path-preview__head h3{font-size:1.05rem;font-weight:800;color:var(--ink);margin:0 0 4px}.path-preview__head p{font-size:.88rem;color:var(--muted);margin:0}.path-preview__badge{flex-shrink:0;font-size:.7rem;font-weight:700;padding:3px 10px;border-radius:999px;background:#4a7fa51a;color:var(--accent-2);border:1px solid rgba(74,127,165,.2)}.path-preview__strategy{background:#4a7fa50d;border-left:3px solid var(--accent);padding:10px 14px;border-radius:0 10px 10px 0}.path-preview__strategy strong{font-size:.82rem;font-weight:800;color:var(--accent-2);text-transform:uppercase;letter-spacing:.06em}.path-preview__strategy p{margin:4px 0 0;font-size:.88rem;color:var(--ink);line-height:1.6}.path-preview__stages,.path-preview__courses{display:flex;flex-direction:column;gap:10px}.path-preview__stage,.path-preview__course{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:14px}.path-preview__stage header{display:flex;flex-direction:column;gap:4px;margin-bottom:8px}.path-preview__stage header span{font-size:.7rem;font-weight:700;color:var(--accent-2);text-transform:uppercase;letter-spacing:.08em}.path-preview__stage header h4{font-size:.95rem;font-weight:800;color:var(--ink);margin:0}.path-preview__stage header p{font-size:.84rem;color:var(--muted);margin:0}.path-preview__course-head{display:flex;align-items:center;gap:8px;margin-bottom:6px}.path-preview__course-head span{font-size:.72rem;font-weight:700;color:var(--accent-2)}.path-preview__course-head strong{font-size:.92rem;font-weight:800;color:var(--ink)}.path-preview__deliverables{margin:6px 0;padding-left:18px;font-size:.84rem;color:var(--muted);line-height:1.7}.path-preview__nodes{display:flex;flex-direction:column;gap:8px;margin-top:8px}.path-preview__node{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:10px 12px}.path-preview__node-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.path-preview__node-head strong{font-size:.88rem;font-weight:700;color:var(--ink)}.path-preview__node-head span{font-size:.72rem;color:var(--muted);background:var(--bg-soft);padding:2px 8px;border-radius:999px}.path-preview__node p{font-size:.84rem;color:var(--muted);margin:0 0 6px;line-height:1.5}.path-preview__node-meta{display:flex;flex-wrap:wrap;gap:6px}.path-preview__node-meta span{font-size:.72rem;color:var(--muted);background:var(--bg-soft);padding:2px 8px;border-radius:6px}.sq-composer{display:flex;flex-direction:column;gap:8px}.sq-composer__chips{display:flex;flex-wrap:wrap;gap:8px}.sq-composer__chip{border:1px solid rgba(74,127,165,.26);background:#ffffff8f;color:#1f3b53;border-radius:999px;padding:6px 12px;font-size:.82rem;font-weight:600;line-height:1.2;cursor:pointer;transition:all .16s ease}.sq-composer__chip:hover:not(:disabled){background:#dceeffd1;border-color:#4a7fa573;transform:translateY(-1px)}.sq-composer__chip:disabled{opacity:.55;cursor:not-allowed}.qa-compact{background:transparent;border:none;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none;justify-content:flex-end;padding:20px 24px}.qa-compact__panel{width:min(900px,100%);height:min(46vh,430px);min-height:360px;margin:0 auto;background:#ffffff38;backdrop-filter:blur(10px) saturate(1.1);-webkit-backdrop-filter:blur(10px) saturate(1.1);border-radius:20px;border:1px solid rgba(255,255,255,.72);box-shadow:0 14px 30px #143c782e;display:flex;flex-direction:column;overflow:hidden}.qa-compact .sq-header__inner,.qa-compact .sq-chat__inner,.qa-compact .sq-footer__inner{max-width:none}.qa-compact .sq-chat__inner{padding-top:14px}.qa-compact .sq-footer__inner{padding-top:10px;padding-bottom:12px}.qa-compact .sq-actions{justify-content:flex-end}.qa-compact .sq-btn--primary{flex:0 0 auto;min-width:160px}@media (max-width: 900px){.sq-chat__inner--mascot{grid-template-columns:1fr}.sq-mascot{position:static;flex-direction:row;justify-content:flex-start}.qa-compact{padding:12px}.qa-compact__panel{width:100%;min-height:340px;height:55vh}}.sq-page,.sq-header,.sq-chat,.sq-footer,.sq-card,.sq-thinking-panel,.path-preview,.path-preview__stage,.path-preview__course,.path-preview__node,.qa-compact__panel{background:#ffffff02!important;border-color:#ffffff1f!important;box-shadow:0 2px 10px #28508208,inset 0 1px #ffffff1f!important;backdrop-filter:blur(8px) saturate(1.08)!important;-webkit-backdrop-filter:blur(8px) saturate(1.08)!important}.page--course-player .player__panel{margin-top:18px;flex:1;min-width:0;min-height:0;overflow-y:auto;overflow-x:hidden}.page--course-player{display:flex;flex-direction:column;overflow:hidden;margin:12px 24px 12px 0;height:calc(100vh - 24px);min-height:0;box-sizing:border-box}html:has(.page--course-player-mindmap),body:has(.page--course-player-mindmap),.page--course-player-mindmap,.page--course-player-mindmap .player__panel,.page--course-player-mindmap .tm-mindmap-canvas,.page--course-player-mindmap .mm-stage__items-scroll,.campus-layout:has(.page--course-player-mindmap) .campus-content{scrollbar-width:none;-ms-overflow-style:none}html:has(.page--course-player-mindmap)::-webkit-scrollbar,body:has(.page--course-player-mindmap)::-webkit-scrollbar,.page--course-player-mindmap::-webkit-scrollbar,.page--course-player-mindmap .player__panel::-webkit-scrollbar,.page--course-player-mindmap .tm-mindmap-canvas::-webkit-scrollbar,.page--course-player-mindmap .mm-stage__items-scroll::-webkit-scrollbar,.campus-layout:has(.page--course-player-mindmap) .campus-content::-webkit-scrollbar{width:0;height:0;display:none}.player__topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 0 8px;border-bottom:1px solid rgba(200,215,235,.4);margin-bottom:4px}.player__topbar-left{flex:1;min-width:0}.player__course-headline{display:flex;align-items:center;gap:12px;min-width:0}.player__course-title{font-size:1.05rem;font-weight:700;color:#111;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.player__topbar-right--tabs{display:flex;justify-content:flex-end;gap:8px;flex-shrink:0}.page--course-player .player__topbar-right--tabs .chip{background:#ffffffad;border:1px solid rgba(200,215,235,.88);color:#244356;box-shadow:0 2px 8px #5082b414,inset 0 1px #ffffffa6}.page--course-player .player__topbar-right--tabs .chip:hover{background:#ffffffd1;border-color:#aac6e4f2}.page--course-player .player__topbar-right--tabs .chip.active{background:#ffffffeb;border-color:#a0c2e4f2;color:#1f3d5d}.page--course-player .player__topbar-right--tabs .chip--highlight{border-color:#7c3aed8c;color:#7c3aed}.page--course-player .player__topbar-right--tabs .chip--highlight.active{background:#7c3aed1f;border-color:#7c3aedcc;color:#6d28d9}.page--course-player .player__topbar-right--tabs .chip--material{border-color:#2a735c7a;color:#27604e}.page--course-player .player__topbar-right--tabs .chip--material.active{background:#2a735c1f;border-color:#2a735cc2;color:#184e40}.player__topbar-right{display:flex;align-items:center;margin-left:auto}.player__topbar-right--tabs.is-video-edge{margin-right:434px}.player__topbar-right--tabs.is-video-edge-collapsed{margin-right:56px}.player__teacher-inline{display:inline-flex;align-items:center;gap:8px;padding:2px 8px 2px 4px;border-radius:999px;background:#ffffff9e;border:1px solid rgba(200,215,235,.82)}.player__teacher-avatar{width:30px;height:30px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,255,255,.8);box-shadow:0 2px 8px #5082b426}.player__teacher-name{font-size:.82rem;color:#32516c;white-space:nowrap}.player__sidebar-toggle{width:30px;height:30px;border-radius:999px;border:1px solid rgba(200,215,235,.6);background:#ffffffe6;color:var(--muted);cursor:pointer;font-size:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s ease;align-self:center;margin:0}.player__sidebar-toggle:hover{background:#fffffff2;color:var(--accent)}.player__sidebar-toggle--left{margin-left:auto}.player__sidebar-toggle--right{margin-right:auto;margin-bottom:8px}.player__layout--tm.left-collapsed{grid-template-columns:42px minmax(0,1fr) 380px}.player__layout--tm.right-collapsed{grid-template-columns:300px minmax(0,1fr) 42px}.player__layout--tm.player__layout--tm-right-only.right-collapsed{grid-template-columns:minmax(0,1fr) 42px}.player__layout--tm.left-collapsed.right-collapsed{grid-template-columns:42px minmax(0,1fr) 42px}.player__tm-left.is-collapsed .tm-chapters-section,.player__tm-left.is-collapsed .tm-teacher-card{display:none}.player__tm-left.is-collapsed{overflow:hidden}.player__tm-right.is-collapsed .tm-chat-container,.player__tm-right.is-collapsed .tm-right-shell{display:none}.player__tm-right.is-collapsed{overflow:hidden}.player__tabs{display:none}.player__layout--tm{display:grid;grid-template-columns:300px minmax(0,1fr) 380px;gap:14px;align-items:stretch;margin-top:14px;min-height:0;flex:1;overflow:hidden}.player__layout--tm.player__layout--tm-right-only{grid-template-columns:minmax(0,1fr) 420px}.player__tm-left{display:flex;flex-direction:column;gap:10px;min-height:0;overflow:hidden}.tm-teacher-card{background:#ffffff8c;backdrop-filter:blur(22px) saturate(1.5);-webkit-backdrop-filter:blur(22px) saturate(1.5);color:var(--ink);border:1px solid rgba(255,255,255,.45);border-top:1px solid rgba(255,255,255,.65);border-radius:12px;padding:20px;box-shadow:0 4px 16px #5082b41a,inset 0 1px #ffffff80}.tm-teacher-header{display:flex;align-items:center;gap:16px;margin-bottom:12px}.tm-teacher-avatar-placeholder{width:60px;height:60px;border-radius:50%;border:2px solid var(--accent);display:flex;align-items:center;justify-content:center;flex-shrink:0;background:var(--bg-soft);overflow:hidden}.tm-teacher-avatar-img{width:100%;height:100%;object-fit:cover}.tm-teacher-name{font-size:1.15rem;margin:0 0 4px;font-weight:600}.tm-teacher-dept{font-size:.8rem;color:var(--muted);line-height:1.4}.tm-teacher-dept p{margin:0}.tm-teacher-category{color:var(--accent);margin-top:4px!important;font-weight:600}.tm-teacher-desc{font-size:.85rem;color:var(--muted);line-height:1.5;margin:0}.tm-teacher-desc a{color:var(--accent);text-decoration:none}.player__tm-middle{display:flex;flex-direction:column;gap:16px;min-width:0}.player__tm-middle--wide{display:flex;flex-direction:column;min-height:0}.player__layout--tm.player__layout--tm-right-only .player__tm-middle--wide .tm-video-container{flex:1;height:100%;min-height:0}.player__layout--tm.lecture-collapsed{height:auto;min-height:0}.player__tm-middle.is-lecture-collapsed{min-height:0;height:100%}.tm-video-header{font-size:.9rem;color:var(--muted)}.tm-video-tag{color:var(--accent);font-weight:600}.tm-video-container{background:#ffffff8c;border:1px solid rgba(200,215,235,.6);border-radius:12px;height:440px;position:relative;overflow:hidden;box-shadow:0 4px 12px #4a7fa50d}.tm-video-chapter-badge{position:absolute;top:12px;left:12px;z-index:6;max-width:calc(100% - 24px);padding:6px 10px;border-radius:999px;background:#0a121eb8;color:#fff;font-size:12px;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);pointer-events:none}.tm-interactive-pause-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:5;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:16px 20px 24px;background:#0a1220b8;color:#f4f7fb;text-align:center;box-sizing:border-box;pointer-events:auto}.tm-interactive-avatar{max-width:40%;max-height:200px;border-radius:10px;object-fit:contain;background:#000}.tm-interactive-kp{margin:0;font-size:.9rem;color:#b8d4f0;max-width:90%}.tm-interactive-question-panel{width:min(680px,92%);display:flex;flex-direction:column;align-items:center;gap:12px}.tm-interactive-question-list{width:100%;margin:0;padding:0;list-style:none;display:grid;gap:10px}.tm-interactive-question-list li{padding:10px 14px;border:1px solid rgba(200,220,255,.28);border-radius:10px;background:#08162c85;color:#f4f7fb;font-size:1rem;font-weight:600;line-height:1.45;text-align:left}.tm-interactive-sub{margin:0;font-size:1rem;font-weight:600;line-height:1.4;max-width:92%}.tm-interactive-continue{margin-top:4px;padding:10px 20px;border-radius:10px;border:1px solid rgba(200,220,255,.5);background:var(--accent, #3b6cff);color:#fff;font-size:.95rem;cursor:pointer}.tm-interactive-continue:hover{filter:brightness(1.05)}.player__layout--tm.lecture-collapsed .tm-video-container{flex:1;height:100%;min-height:0;max-height:none}.player__layout--tm.left-collapsed.right-collapsed.lecture-collapsed .tm-video-container{min-height:0}.player__layout--video{grid-template-columns:minmax(0,2fr) minmax(320px,1fr);align-items:start}.tm-video-container--video{height:auto;min-height:240px;aspect-ratio:auto;overflow:hidden}.tm-video-wrap{position:relative;width:100%;height:100%;background:#000}.tm-video-wrap--remotion{height:100%;min-height:0;overflow:hidden;display:flex}.tm-video-placeholder--remotion{justify-content:center;align-items:center;padding:32px}@keyframes tm-remotion-preview-spin{to{transform:rotate(360deg)}}.tm-remotion-preview-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center}.tm-remotion-preview-loading__ring{width:44px;height:44px;border-radius:50%;border:3px solid rgba(74,127,165,.22);border-top-color:var(--accent-3, #4a7fa5);animation:tm-remotion-preview-spin .85s linear infinite}.tm-remotion-preview-loading__text{margin:0;font-size:1.05rem;color:#4a7fa5eb}.tm-video-tag{width:100%;height:100%;display:block;object-fit:contain;background:#000}.tm-video-download{position:absolute;right:14px;bottom:14px;display:inline-flex;align-items:center;justify-content:center;color:#ffffffe6;z-index:2;text-decoration:none;line-height:0}.tm-video-download:hover{color:#fff}.tm-video-placeholder{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#eaf2eb,#d8eadc);display:flex;flex-direction:column;justify-content:space-between;padding:48px;color:var(--accent-3)}.tm-video-content h2{font-size:2.4rem;margin:0 0 10px}.tm-video-content p{margin:0;color:#4a7fa5b3;font-size:1.25rem}.tm-video-controls{display:flex;align-items:center;gap:16px}.tm-video-play-btn{font-size:1.2rem;cursor:pointer;color:var(--accent)}.tm-video-progress-bar{flex:1;height:6px;background:#fff9;border-radius:3px;overflow:hidden}.tm-video-progress-bar .fill{background:var(--accent);height:100%;border-radius:3px;transition:width .3s ease}.tm-video-time{font-size:.8rem;color:var(--accent);font-weight:500}.tm-chapters-section{background:#ffffff8c;backdrop-filter:blur(22px) saturate(1.5);-webkit-backdrop-filter:blur(22px) saturate(1.5);border:1px solid rgba(255,255,255,.45);border-top:1px solid rgba(255,255,255,.65);border-radius:14px;height:calc(100vh - 220px);min-height:560px;max-height:760px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 4px 16px #5082b41a,inset 0 1px #ffffff80}.tm-chapters-header{padding:12px 14px;background:#ffffff59;border-bottom:1px solid rgba(255,255,255,.3);display:flex;align-items:center;justify-content:space-between}.tm-chapters-header h3{margin:0;font-size:.92rem;color:var(--accent-3);font-weight:600}.tm-chapters-hint{margin-left:auto;font-size:12px;color:#6f8194;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:62%}.tm-chapters-list{list-style:none;padding:0;margin:0;flex:1;overflow-y:auto}.tm-chapter-item{display:flex;align-items:center;padding:14px 20px;border-bottom:1px solid rgba(200,215,235,.6);cursor:pointer;color:var(--ink);gap:8px;transition:background .2s,color .2s,box-shadow .2s}.tm-chapter-item:hover{background:var(--bg-soft)}.tm-chapter-item.active,.tm-chapter-item.is-active{background:#4a7fa51f;color:var(--accent-3);font-weight:600;box-shadow:inset 3px 0 0 var(--accent-3)}.tm-chapter-item.is-locked{opacity:.66}.tm-chapter-item.is-locked:hover{background:#ffffff1f}.tm-chapter-item__title{flex:1;font-size:.875rem;line-height:1.4;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tm-chapter-item__playing-dot{flex:0 0 auto;width:7px;height:7px;border-radius:999px;background:var(--accent-3);box-shadow:0 0 0 4px #4a7fa51f}.tm-chapter-item__status-text{flex:0 0 auto;max-width:72px;padding:3px 7px;border-radius:999px;font-size:11px;line-height:1;color:#607287;background:#ffffff9e;border:1px solid rgba(200,215,235,.72);white-space:nowrap}.tm-chapter-item__status-text.is-active{color:#fff;background:var(--accent-3);border-color:var(--accent-3)}.tm-chapter-item__status-text.is-done{color:#1d6f48;background:#22c55e1f;border-color:#22c55e47}.tm-chapter-item__status-text.is-started{color:#8a5d06;background:#f59e0b1f;border-color:#f59e0b4d}.tm-chapter-item__status-text.is-locked{color:#8a93a3;background:#94a3b824;border-color:#94a3b842}.tm-chapter-item__status-icon{flex-shrink:0;margin-left:8px;font-size:13px;font-weight:700;width:18px;text-align:center}.tm-chapter-item__status-icon.is-done{color:#22c55e}.tm-chapter-item__status-icon.is-locked{color:#ef4444}.tm-chapter-item__status-icon.is-started,.tm-chapter-item__status-icon{color:#f59e0b}.tm-chapter-index{margin-right:12px;color:var(--muted)}.tm-chapter-item.active .tm-chapter-index,.tm-chapter-item.is-active .tm-chapter-index{color:var(--accent)}.tm-chapter-title{flex:1;font-size:.9rem}.tm-chapter-duration{font-size:.8rem;color:var(--muted)}.tm-chapter-status{flex-shrink:0;font-size:11px;line-height:1;padding:4px 8px;border-radius:999px;border:1px solid transparent;margin-right:8px}.tm-chapter-status.is-done{color:#215f8a;background:#5ab8e033;border-color:#5ab8e073}.tm-chapter-status.is-learning{color:#2f5e85;background:#9bcdf03b;border-color:#8cb9dc73}.tm-chapter-status.is-open{color:#5f7082;background:#ffffff8c;border-color:#c8d7ebb3}.tm-chapter-status.is-locked{color:#8a9aaa;background:#c8d2dc59;border-color:#aab6c473}.tm-lecture-section{background:#ffffff8c;backdrop-filter:blur(22px) saturate(1.5);-webkit-backdrop-filter:blur(22px) saturate(1.5);border:1px solid rgba(255,255,255,.45);border-top:1px solid rgba(255,255,255,.65);border-radius:14px;padding:12px 14px;box-sizing:border-box;display:flex;flex-direction:column;min-height:0;height:250px;max-height:250px;flex-shrink:0;box-shadow:0 4px 16px #5082b41a,inset 0 1px #ffffff80}.tm-lecture-section--in-right{height:100%;max-height:none;min-height:0;flex:1;box-shadow:none}.tm-chapters-section--in-right{height:100%;min-height:0;max-height:none;box-shadow:none}.tm-lecture-header h3{margin:0;font-size:.92rem;color:var(--accent-3);font-weight:600}.tm-lecture-header--actions{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.tm-lecture-collapsed{display:flex;justify-content:flex-end;align-items:center;min-height:34px;padding:2px 2px 0}.tm-lecture-collapsed .tm-panel-toggle{height:28px;min-width:34px;padding:0 10px;background:#ffffffeb;border-color:#c8d7ebe6;box-shadow:0 2px 8px #5082b414}.tm-lecture-section.is-collapsed{height:auto;max-height:none;min-height:56px}.tm-lecture-header--video{display:flex;justify-content:space-between;align-items:center}.tm-lecture-download{display:inline-flex;align-items:center;justify-content:center;color:var(--muted);text-decoration:none;line-height:0}.tm-lecture-download:hover{color:var(--accent)}.tm-lecture-body{flex:1;min-height:0;font-size:.9rem;color:#1a1a1a;line-height:1.75;white-space:normal;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch}.tm-lecture-paragraph{margin:0;line-height:1.85;letter-spacing:.02em;text-align:justify;text-justify:inter-ideograph;text-align-last:left}.tm-lecture-sentence{display:inline;cursor:pointer;padding:2px 8px;margin:0 1px;border-radius:4px;transition:background .12s ease,color .12s ease,box-shadow .12s ease,border-color .12s ease;border:1px solid transparent;border-left:3px solid transparent;white-space:normal;overflow-wrap:anywhere;word-break:break-word;line-break:anywhere;box-decoration-break:clone;-webkit-box-decoration-break:clone}.tm-lecture-sentence:hover{background:var(--bg-soft)}.tm-lecture-sentence.is-active{color:#1a4a8a;font-weight:700;background:linear-gradient(180deg,#1e5ab42e,#1e5ab41f);box-shadow:inset 0 0 0 1px #1e5ab438,0 8px 18px #1e5ab41a;border-color:#1e5ab461;border-left-color:#1e5ab4bf;position:relative;isolation:isolate}.tm-lecture-text{font-size:.9rem}.tm-lecture-sentence.is-active:after{content:none}@media (prefers-reduced-motion: reduce){.tm-lecture-sentence{transition:background .15s ease,color .15s ease,box-shadow .15s ease,border-color .15s ease}.tm-lecture-sentence.is-active{animation:none}}.player__assignment-form,.player__exam-form{display:grid;gap:14px;background:#f0f8ff8c;border-radius:16px;padding:18px 20px;border:1px solid rgba(200,215,235,.6);color:#1a2a3a}.player__assignment-form h3,.player__exam-form h3{margin:0;font-size:1rem;color:var(--accent-3)}.player__assignment-form p,.player__exam-form p{margin:0;font-size:.9rem;color:#4a5568}.player__assignment-form textarea,.player__exam-form textarea{border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-family:inherit;resize:vertical;width:100%;box-sizing:border-box;background:#fff;font-size:.9rem}.player__exam-loading-card{display:grid;grid-template-columns:42px minmax(0,1fr);align-items:center;gap:14px;min-height:132px;padding:18px 20px;border-radius:14px;border:1px solid rgba(108,151,185,.28);background:#ffffff7a}.player__exam-loading-card h3{margin:0 0 6px;color:#26394d}.player__exam-loading-ring{width:34px;height:34px;border-radius:999px;border:3px solid rgba(74,127,165,.18);border-top-color:var(--accent-3);animation:tm-remotion-preview-spin .85s linear infinite}.player__exam-overview{display:grid;gap:12px;align-content:start;min-height:0}.player__exam-overview-head{display:none;justify-content:space-between;align-items:flex-start;gap:18px;padding:18px 20px;background:#f0f8ff26;border:1px solid rgba(200,215,235,.6);border-radius:16px}.player__exam-overview-head h3,.exam-stage__header h4,.exam-entry-card__copy h5,.player__exam-cert h4{margin:0}.player__exam-eyebrow{margin:0 0 6px;font-size:.76rem;font-weight:700;color:var(--accent-2)}.player__exam-cert{max-width:300px;padding:12px 14px;border-radius:12px;border:1px solid rgba(124,58,237,.22);background:#7c3aed14}.player__exam-cert--compact{max-width:none;display:grid;grid-template-columns:minmax(0,1fr);gap:2px;padding:10px 12px;border-radius:10px}.player__exam-cert h4{color:#6d28d9;font-size:.9rem}.player__exam-cert p{margin:6px 0 0;color:var(--muted);font-size:.82rem;line-height:1.5}.exam-stage-list{display:grid;gap:12px;align-content:start;max-height:calc(100vh - 188px);overflow-y:auto;overflow-x:hidden;padding:10px;border:1px solid rgba(200,215,235,.46);border-radius:14px;background:#ffffff2e}.exam-stage{display:grid;gap:8px;align-content:start}.exam-stage__header{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:36px;padding:0 4px 0 12px;border-left:2px solid var(--accent-2, #7c3aed)}.exam-stage__header h4{color:var(--accent-3);font-size:.92rem}.exam-stage__header span{color:var(--muted);font-size:.78rem}.exam-entry-list{display:grid;gap:8px;align-items:start}.exam-entry-card{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px;max-height:92px;padding:10px 14px;box-sizing:border-box;border:1px solid rgba(200,215,235,.62);border-radius:12px;background:#ffffff8a;align-self:start}.exam-entry-card.is-current{border-color:#4a7fa56b;background:#4a7fa514}.exam-entry-card__main{display:flex;align-items:center;gap:12px;min-width:0}.exam-entry-card__index{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#4a7fa51a;color:var(--accent-3);font-size:.78rem;font-weight:700;flex:0 0 auto}.exam-entry-card__copy{min-width:0}.exam-entry-card__copy h5{color:var(--ink);font-size:.94rem;overflow-wrap:anywhere}.exam-entry-card__copy p{margin:4px 0 0;color:var(--muted);font-size:.78rem}.exam-entry-card__meta{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-shrink:0}.exam-entry-card__meta .cta{min-width:92px}.cta--soft{font-weight:500}.cta--soft:not(.cta--ghost){background:#4a7fa51f;color:var(--accent-3)}.exam-entry-card__meta .cta--soft{min-width:84px;font-size:13px}.exam-entry-card__roles{display:flex;flex-wrap:wrap;gap:4px 12px;margin-top:6px}.exam-entry-role{display:inline-flex;align-items:center;gap:5px;font-size:11px;line-height:1.4}.exam-entry-role:before{content:"";width:6px;height:6px;border-radius:50%;flex-shrink:0}.exam-entry-role--main{color:#475569}.exam-entry-role--main:before{background:var(--accent)}.exam-entry-role--soft{color:#94a3b8}.exam-entry-role--soft:before{background:#cbd5e1}@media (max-width: 760px){.player__exam-overview-head,.exam-entry-card,.exam-entry-card__meta{align-items:stretch;flex-direction:column}.player__exam-cert{max-width:none}.exam-entry-card__meta{justify-content:flex-start}}.micro-project-board{display:grid;gap:16px;min-width:0}.micro-project-hero,.micro-project-card,.micro-project-empty{border:1px solid rgba(200,215,235,.6);border-radius:14px;background:#ffffff85}.micro-project-hero{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:18px 20px}.micro-project-hero__actions{display:flex;flex:0 0 auto;flex-wrap:wrap;justify-content:flex-end;gap:10px}.micro-project-hero h3,.micro-project-card h4,.micro-project-card h5,.micro-project-empty h4{margin:0}.micro-project-hero h3{color:var(--accent-3);font-size:1.08rem}.micro-project-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.micro-project-card{display:grid;gap:12px;padding:16px 18px}.micro-project-card--wide{grid-column:1 / -1}.micro-project-card h4,.micro-project-empty h4{color:var(--accent-3);font-size:.95rem}.micro-project-card p,.micro-project-card li,.micro-project-empty p{color:var(--muted);font-size:.88rem;line-height:1.6}.micro-project-card ul{margin:0;padding-left:18px}.micro-project-empty{display:grid;gap:12px;padding:16px 18px}.micro-project-chips{display:flex;flex-wrap:wrap;gap:8px}.micro-project-chips span,.micro-project-chips button{padding:6px 10px;border:0;border-radius:999px;background:#4a7fa51a;color:var(--accent-3);font-size:.82rem}.micro-project-chips button{cursor:pointer}.micro-project-chips button.is-active{background:#4a7fa538;font-weight:700}.micro-project-tests,.micro-project-rubric{display:grid;gap:10px}.micro-project-tests article,.micro-project-rubric article{display:grid;gap:6px;padding:12px;border-radius:10px;background:#f0f8ff52;border:1px solid rgba(200,215,235,.42)}.micro-project-tests code{font-size:.82rem;color:#244356;background:#ffffffb3;border:1px solid rgba(200,215,235,.62);border-radius:8px;padding:4px 7px;overflow-wrap:anywhere}.micro-project-tests span{color:var(--muted);font-size:.84rem;line-height:1.5}.micro-project-card textarea{width:100%;border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-family:inherit;resize:vertical;box-sizing:border-box;background:#fff;font-size:.9rem}.micro-project-lab{display:grid;grid-template-columns:minmax(140px,220px) minmax(0,1fr);grid-template-rows:auto auto;gap:14px;align-items:stretch}.micro-project-file-tree{grid-column:1;grid-row:1}.micro-project-editor{grid-column:2;grid-row:1}.micro-project-detector{grid-column:1 / -1;grid-row:2}.micro-project-file-tree,.micro-project-editor,.micro-project-detector{min-width:0;border:1px solid rgba(200,215,235,.6);border-radius:14px;background:#ffffff8f;padding:14px;overflow:hidden}.micro-project-editor{display:flex;flex-direction:column}.micro-project-tool-head,.micro-project-editor__head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px}.micro-project-tool-head h4,.micro-project-editor__head h4,.micro-project-detector h4{margin:0;color:var(--accent-3);font-size:.95rem}.micro-project-tool-head span,.micro-project-editor__head span{flex:0 0 auto;color:var(--muted);font-size:.74rem}.micro-project-editor__head p,.micro-project-detector p{margin:4px 0 0;color:var(--muted);font-size:.82rem;line-height:1.5}.micro-project-file-list{display:grid;gap:8px}.micro-project-file-list button{width:100%;display:grid;gap:4px;text-align:left;border:1px solid rgba(200,215,235,.54);border-radius:10px;background:#f0f8ff57;padding:10px;color:inherit;cursor:pointer}.micro-project-file-list button.is-active,.micro-project-file-list button:hover{border-color:#4a7fa58c;background:#4a7fa51f}.micro-project-file-list strong{color:#18374c;font-size:.82rem;overflow-wrap:anywhere}.micro-project-file-list span{color:var(--muted);font-size:.76rem;line-height:1.35}.micro-project-command-list{display:grid;gap:8px;margin-top:14px}.micro-project-command-list h5{margin:8px 0 0;color:var(--accent-3);font-size:.82rem}.micro-project-command-list code,.micro-project-log{border:1px solid rgba(20,35,48,.12);border-radius:8px;background:#f8fafcdb;color:#1f3a4a;font-size:.78rem}.micro-project-command-list code{display:block;padding:7px 8px;overflow-wrap:anywhere}.micro-project-code-editor{display:block;width:100%;box-sizing:border-box;flex:1;min-height:460px;font-family:JetBrains Mono,SFMono-Regular,Consolas,monospace!important;font-size:.82rem!important;line-height:1.55;white-space:pre;overflow:auto;-moz-tab-size:2;tab-size:2;resize:none;border:1px solid rgba(200,215,235,.5);border-radius:8px;padding:10px 12px;background:#f8fafce6}.micro-project-editor__empty{display:grid;min-height:360px;place-items:center;color:var(--muted);border:1px dashed rgba(74,127,165,.38);border-radius:12px;background:#f0f8ff47}.micro-project-detector{display:flex;flex-direction:column;gap:12px}.micro-project-detector__actions{display:flex;flex-wrap:wrap;gap:8px}.micro-project-detector__actions button{border:1px solid rgba(74,127,165,.34);border-radius:10px;background:#4a7fa51a;color:var(--accent-3);cursor:pointer;font-weight:700;padding:8px 10px}.micro-project-detector__actions button:disabled{cursor:not-allowed;opacity:.5}.micro-project-run-status{align-self:flex-start;border-radius:999px;font-size:.76rem;font-weight:800;padding:4px 10px}.micro-project-checks{display:grid;gap:8px}.micro-project-check{display:grid;gap:2px;margin:0;border-radius:10px;padding:9px 10px;background:#f0f8ff52}.micro-project-check strong{font-size:.82rem}.micro-project-check span{color:var(--muted);font-size:.78rem}.micro-project-check--pass{border:1px solid rgba(34,197,94,.24)}.micro-project-check--warn{border:1px solid rgba(245,158,11,.28)}.micro-project-check--fail{border:1px solid rgba(239,68,68,.24)}.micro-project-log{max-height:180px;margin:0;overflow:auto;padding:10px;white-space:pre-wrap}.micro-project-note{display:grid;gap:7px}.micro-project-note span{color:var(--accent-3);font-size:.82rem;font-weight:700}.micro-project-review{border-color:#7c3aed47;background:#7c3aed0f}.micro-project-review__score{display:flex;align-items:baseline;gap:10px}.micro-project-review__score strong{color:#6d28d9;font-size:2.4rem;line-height:1}.micro-project-review__score span{color:var(--accent-3);font-weight:700}.micro-project-review__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.micro-project-status{display:inline-flex;min-width:42px;justify-content:center;margin-right:6px;padding:2px 6px;border-radius:999px;font-size:.72rem;font-weight:700}.micro-project-status--pass{background:#22c55e24;color:#15803d}.micro-project-status--warn{background:#f59e0b29;color:#a16207}.micro-project-status--fail{background:#ef44441f;color:#b91c1c}.exam-analysis{display:grid;gap:16px}.exam-analysis__summary,.exam-analysis__points,.exam-analysis-card,.exam-record-detail{border:1px solid rgba(200,215,235,.6);border-radius:14px;background:#ffffff8f}.exam-analysis__summary{display:flex;align-items:flex-start;gap:16px;padding:16px 18px}.exam-analysis__score{display:grid;place-items:center;min-width:82px;padding:10px;border-radius:12px;background:#4a7fa514}.exam-analysis__score strong{font-size:2.4rem;line-height:1}.exam-analysis__score span{color:var(--accent-3);font-size:.8rem;font-weight:700}.exam-analysis__summary h3,.exam-analysis__points h4,.exam-analysis-card h4{margin:0}.exam-analysis__points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:14px 16px}.exam-analysis__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.exam-analysis__tags span{padding:5px 9px;border-radius:999px;background:#22c55e1f;color:#15803d;font-size:.78rem;font-weight:700}.exam-analysis__tags--weak span{background:#ef44441a;color:#b91c1c}.exam-analysis__details,.exam-record-list{display:grid;gap:10px}.exam-analysis-card{display:grid;gap:10px;padding:14px 16px}.exam-analysis-card__head,.exam-record-card__header{display:flex;align-items:center;justify-content:space-between;gap:12px}.exam-analysis-card__question{color:var(--ink);font-weight:650}.exam-analysis-card__answers{display:grid;gap:6px;padding:10px 12px;border-radius:10px;background:#f0f8ff57}.exam-analysis-card__hint{padding:10px 12px;border-left:3px solid rgba(124,58,237,.5);border-radius:8px;background:#7c3aed0f}.exam-record-card{width:100%;text-align:left;cursor:pointer;border:1px solid rgba(200,215,235,.6);border-radius:12px;background:#ffffff85;padding:12px 14px;font:inherit;color:inherit}.exam-record-card:hover,.exam-record-card.is-selected{border-color:#4a7fa573;background:#4a7fa514}.exam-record-card p{margin:6px 0 0;color:var(--muted);font-size:.82rem}.exam-record-card__summary{line-height:1.5}.exam-record-detail{margin-top:14px;padding:14px}.exam-record-detail pre{white-space:pre-wrap;overflow-wrap:anywhere;padding:12px;border-radius:10px;background:#f0f8ff57}@media (max-width: 860px){.micro-project-hero,.micro-project-grid,.micro-project-lab,.micro-project-review__grid,.exam-analysis__points{grid-template-columns:1fr}.micro-project-lab .micro-project-file-tree,.micro-project-lab .micro-project-editor,.micro-project-lab .micro-project-detector{grid-column:1;grid-row:auto}.micro-project-hero{display:grid}.micro-project-hero__actions{justify-content:flex-start}}.player__tm-right{display:flex;flex-direction:column;min-height:0;overflow:hidden}.player__tm-right--tabs{min-height:0}.tm-right-shell{display:flex;flex-direction:column;min-height:0;height:100%;background:#ffffff8c;border:1px solid rgba(200,215,235,.6);border-radius:14px;overflow:hidden}.tm-right-shell__header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;border-bottom:1px solid rgba(200,215,235,.6);background:#ffffff59}.tm-right-tabs{display:inline-flex;align-items:center;gap:6px}.tm-right-tabs .chip{margin:0}.tm-right-shell__body{flex:1;display:flex;flex-direction:column;min-height:0;overflow:hidden;padding:10px}.tm-chat-container{display:flex;flex-direction:column;background:#ffffff8c;border:1px solid rgba(200,215,235,.6);border-radius:14px;min-height:0;height:calc(100vh - 220px);min-height:560px;max-height:760px;overflow:hidden}.tm-chat-container--in-right{flex:1 1 auto;height:auto;min-height:0;max-height:none}.tm-chat-header{padding:12px 14px;background:var(--bg-soft);border-bottom:1px solid rgba(200,215,235,.6);flex-shrink:0}.tm-chat-header h3{margin:0;font-size:.92rem;color:var(--accent-3);font-weight:600}.tm-chat-header-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.tm-chat-toolbar{display:flex;align-items:center;min-width:0}.tm-chat-actions-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;max-width:100%}.tm-chat-error{color:var(--error);font-size:12px}.tm-collapsed-panel{border:none;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:none;height:auto;min-height:0;max-height:none;display:flex;align-items:center;justify-content:center;padding-top:6px}.tm-panel-toggle{border:1px solid rgba(200,215,235,.9);background:#ffffffeb;color:#244356;border-radius:999px;height:30px;padding:0 12px;font-size:12px;font-weight:600;cursor:pointer;transition:border-color .18s ease,background .18s ease}.tm-panel-toggle--icon{width:30px;min-width:30px;height:30px;padding:0;display:inline-flex;align-items:center;justify-content:center}.tm-panel-toggle:hover{border-color:#4a7fa58c;background:#fff}.tm-panel-toggle--ghost{background:#ffffffb8}.tm-chat-body{flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:20px;display:flex;flex-direction:column;gap:16px}.tm-chat-welcome{display:flex;flex-direction:column;align-items:center;gap:12px;margin-bottom:20px}.tm-chat-welcome-avatar{width:48px;height:48px;border-radius:12px}.tm-chat-welcome-bubble{background:#4a7fa514;border:1px dashed rgba(74,127,165,.3);color:var(--accent-3);padding:12px 16px;border-radius:12px;font-size:.85rem;line-height:1.5;text-align:center;max-width:85%}.tm-chat-message{display:flex;align-items:flex-start;gap:10px;animation:chatFadeIn .25s ease}.tm-chat-interrupt-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border:1px solid rgba(45,108,223,.18);border-radius:12px;background:#2d6cdf14;color:#244356;flex-shrink:0}.tm-chat-interrupt-banner strong{display:block;font-size:13px;line-height:1.35}.tm-chat-interrupt-banner span{display:block;margin-top:2px;font-size:12px;line-height:1.35;color:var(--muted)}.tm-chat-interrupt-banner button{flex:0 0 auto;border:none;border-radius:999px;padding:7px 12px;background:#1f9d55;color:#fff;font-size:12px;font-weight:700;cursor:pointer}.tm-chat-interrupt-banner button:hover{filter:brightness(1.05)}.tm-chat-message.user{flex-direction:row-reverse}.tm-chat-avatar{width:44px;height:44px;border-radius:10px;flex-shrink:0;object-fit:cover}.tm-chat-avatar--user{border-radius:50%;border:2px solid rgba(255,255,255,.8);box-shadow:0 2px 6px #5082b41f}.tm-chat-bubble{padding:10px 14px;border-radius:12px;font-size:.85rem;line-height:1.5;max-width:80%}.tm-chat-bubble.is-thinking{opacity:.9}.tm-thinking{display:inline-flex;align-items:center;gap:10px}.tm-thinking__dots{display:inline-flex;gap:4px;align-items:center}.tm-thinking__dots i{width:6px;height:6px;border-radius:50%;background:#4a7fa58c;display:inline-block;animation:tmDot 1.1s infinite ease-in-out}.tm-thinking__dots i:nth-child(2){animation-delay:.15s}.tm-thinking__dots i:nth-child(3){animation-delay:.3s}@keyframes tmDot{0%,80%,to{transform:translateY(0);opacity:.35}40%{transform:translateY(-3px);opacity:1}}.tm-chat-message.bot .tm-chat-bubble{background:var(--bg-soft);color:var(--ink);border-top-left-radius:4px}.tm-chat-message.user .tm-chat-bubble{background:var(--accent);color:#fff;border-top-right-radius:4px}.tm-chat-footer{padding:16px;background:#f5faff14;border-top:1px solid rgba(200,215,235,.6);display:flex;align-items:center;gap:8px;flex-shrink:0}.tm-chat-input-wrapper{flex:1;display:flex;align-items:center;background:#fff3;border-radius:20px;padding:0 12px;border:1px solid rgba(200,215,235,.6);transition:border-color .2s}.tm-chat-input-wrapper:focus-within{border-color:var(--accent)}.tm-chat-input-wrapper input{flex:1;background:transparent;border:none;padding:10px 0;color:var(--ink);font-size:.85rem;outline:none}.tm-chat-input-wrapper input::placeholder{color:var(--muted)}.tm-mic-btn{background:transparent;border:none;color:var(--muted);cursor:pointer;padding:4px}.tm-mic-btn:hover{color:var(--accent)}.tm-dh-native-controls{position:absolute;left:14px;right:14px;bottom:12px;z-index:8;display:flex;align-items:center;gap:10px;height:38px;padding:0 12px;border-radius:10px;background:#000000c7;color:#fff;box-shadow:0 4px 16px #00000047;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.tm-dh-native-control-btn{width:28px;height:28px;border:none;border-radius:999px;background:transparent;color:#fff;display:inline-flex;align-items:center;justify-content:center;padding:0;cursor:pointer;flex:0 0 28px}.tm-dh-native-control-btn:hover{background:#ffffff24}.tm-dh-native-time{font-size:12px;line-height:1;color:#ffffffdb;white-space:nowrap;font-variant-numeric:tabular-nums}.tm-dh-native-rate{flex:0 0 auto;height:26px;padding:0 6px;border:1px solid rgba(255,255,255,.28);border-radius:6px;background:#00000059;color:#fff;font-size:12px;font-variant-numeric:tabular-nums;cursor:pointer}.tm-dh-native-rate option{color:#111}.tm-dh-native-volume{width:82px;flex:0 0 82px;accent-color:#fff}.tm-dh-native-progress{min-width:0;flex:1;accent-color:#fff}.tm-send-btn{width:36px;height:36px;border-radius:50%;background:var(--accent);border:none;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:opacity .2s}.tm-send-btn:disabled{opacity:.5;cursor:default}.tm-send-btn:not(:disabled):hover{opacity:.9}.tm-note-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#f7ede229;display:flex;align-items:center;justify-content:center;z-index:1200;overscroll-behavior:contain;padding:24px;box-sizing:border-box}.tm-note-modal{width:min(820px,90vw);height:min(80vh,720px);border:1px solid #d8ccc1;border-radius:8px;background:url(/tu-redesign/paper-texture.webp) center / cover no-repeat,#f7ede2;box-shadow:0 18px 44px #5c462a33,inset 0 1px #ffffffb8;display:flex;flex-direction:column;overflow:hidden}.tm-note-modal__header{padding:16px 22px 14px;display:flex;align-items:center;gap:12px;background:#fffaef80;border-bottom:1px solid rgba(216,204,193,.78)}.kp-replan-eval-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a52;display:flex;align-items:center;justify-content:center;z-index:1300;padding:24px;box-sizing:border-box}.kp-replan-eval-dialog{width:min(420px,92vw);background:#fff;border-radius:16px;border:1px solid rgba(74,127,165,.16);box-shadow:0 20px 48px #14285038;padding:28px 26px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px}.kp-replan-eval-dialog__pulse{display:flex;gap:8px;margin-bottom:4px}.kp-replan-eval-dialog__dot{width:10px;height:10px;border-radius:50%;background:var(--accent);animation:kpReplanEvalPulse 1.2s ease-in-out infinite}.kp-replan-eval-dialog__dot:nth-child(2){animation-delay:.2s}.kp-replan-eval-dialog__dot:nth-child(3){animation-delay:.4s}@keyframes kpReplanEvalPulse{0%,80%,to{transform:scale(.6);opacity:.4}40%{transform:scale(1);opacity:1}}.kp-replan-eval-dialog__title{margin:0;font-size:1.05rem;font-weight:700;color:var(--accent-3)}.kp-replan-eval-dialog__text{margin:0;font-size:.92rem;line-height:1.7;color:var(--text)}.kp-replan-eval-dialog__text--report{text-align:left;max-height:46vh;overflow-y:auto;align-self:stretch}.kp-replan-eval-dialog__actions{display:flex;gap:10px;margin-top:8px}.tm-note-modal__title{display:flex;flex-direction:column;gap:4px}.tm-note-modal__title h3{margin:0;font-size:1rem;color:#1f2937}.tm-note-modal__pill{display:inline-flex;align-items:center;justify-content:center;padding:2px 10px;border:1px solid #2567d2;border-radius:999px;font-size:.7rem;letter-spacing:.03em;text-transform:uppercase;color:#fff;background:url(/tu-redesign/auth-wash-blue.png) 0 0 / 100% 100% no-repeat,#2567d2}.tm-note-modal__close{margin-left:auto;width:28px;height:28px;border-radius:8px;border:1px solid rgba(216,204,193,.9);background:#fffaefc7;color:#475569;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:.9rem;transition:background .15s,color .15s,transform .1s}.tm-note-modal__close:hover{background:#ffffffeb;color:#2567d2;transform:translateY(-1px)}.tm-note-modal__copy{margin-left:auto;margin-right:6px;width:28px;height:28px;border-radius:8px;border:1px solid rgba(216,204,193,.9);background:#fffaefc7;color:#475569;font-size:0;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background .15s,color .15s,transform .1s}.tm-note-modal__copy:hover{background:#ffffffeb;color:#2567d2;transform:translateY(-1px)}.tm-note-modal__body{padding:14px 22px 18px;flex:1;min-height:0;display:flex;flex-direction:column}.tm-note-modal__scroll{flex:1;min-height:0;overflow-y:auto;padding-right:6px;overscroll-behavior:contain}.tm-note-modal__hint{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:10px 12px;border-radius:8px;border:1px solid #b8d4f0;background:#fffaefbd;color:#2567d2}.tm-material-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#f7ede229;display:flex;align-items:center;justify-content:center;z-index:1220;overscroll-behavior:contain;padding:28px;box-sizing:border-box}.tm-material-modal{width:min(1120px,calc(100vw - 56px));height:min(84vh,860px);border:1px solid #d8ccc1;border-radius:8px;background:url(/tu-redesign/paper-texture.webp) center / cover no-repeat,#f7ede2;box-shadow:0 18px 44px #5c462a33,inset 0 1px #ffffffb8;display:flex;flex-direction:column;overflow:hidden}.tm-material-modal__header{background:#fffaef80;border-bottom:1px solid rgba(216,204,193,.78)}.tm-material-modal__body{background:#fffaef7a;padding:18px 22px 22px}.tm-material-modal__scroll{background:#fffaefbd;border:1px solid #d8ccc1;border-radius:8px;padding:22px 28px 28px}.tm-material-markdown{max-width:900px;margin:0 auto}.tm-material-markdown .tm-note-heading--h1{font-size:1.45rem;line-height:1.35;margin-top:4px;margin-bottom:14px}.tm-material-markdown .tm-note-heading--h2{font-size:1.16rem;line-height:1.45;margin-top:22px;padding-top:12px;border-top:1px solid rgba(218,226,235,.82)}.tm-material-markdown .tm-note-heading--h3{font-size:1rem;line-height:1.45;margin-top:16px}.tm-material-markdown .tm-note-heading--h4{font-size:.94rem;line-height:1.5;margin-top:12px;margin-bottom:4px}.tm-material-markdown .tm-note-heading--h5,.tm-material-markdown .tm-note-heading--h6{font-size:.9rem;line-height:1.5;margin-top:8px;margin-bottom:3px;color:#31516d}.tm-material-markdown .tm-note-paragraph,.tm-material-markdown .tm-note-list{font-size:.94rem;line-height:1.8}.tm-material-state{min-height:280px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--muted);text-align:center;font-size:.95rem}.tm-material-state p{margin:0}.tm-material-state--error{color:#8a4b1f}.chip--mindmap{background:#e6f6f4e6;color:#17615a;border-color:#1c7a7147}.chip--mindmap.active,.chip--mindmap:hover{background:#e1f4f1;color:#0f4f49}.tm-mindmap-modal{width:min(1280px,calc(100vw - 56px));height:min(86vh,900px)}.tm-mindmap-modal__body{padding:16px}.tm-mindmap-shell{height:100%;min-height:0;display:flex;flex-direction:column;gap:12px}.player__panel--mindmap{min-height:calc(100vh - 96px);padding:0;overflow:hidden;background:#f4f6fa}.mindmap-page{min-height:calc(100vh - 96px);display:flex;flex-direction:column;padding:28px 34px 34px;color:#0f172a;background:radial-gradient(circle at 21% 22%,rgba(96,165,250,.16),transparent 26%),radial-gradient(circle at 83% 14%,rgba(16,185,129,.1),transparent 23%),linear-gradient(135deg,#fbfdff,#f4f6fa 52%,#eef3fb)}.mindmap-page__head{display:flex;justify-content:space-between;gap:28px;align-items:flex-start;flex:0 0 auto}.mindmap-page__eyebrow{display:flex;align-items:center;gap:12px;flex-wrap:wrap;color:#64748b;font-size:13px;font-weight:760}.mindmap-page__eyebrow span{display:inline-flex;align-items:center;min-height:26px;padding:4px 12px;border:1px solid #bfdbfe;border-radius:999px;background:#eff6ffd1;color:#2563eb;font-size:12px;font-weight:850;letter-spacing:.12em}.mindmap-page__eyebrow em{font-style:normal}.mindmap-page h2{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin:10px 0 6px;color:#0f172a;font-size:30px;line-height:1.18;font-weight:850;letter-spacing:0}.mindmap-page h2 small{color:#64748b;font-size:16px;font-weight:700}.mindmap-page p{margin:0;color:#64748b;font-size:14px}.mindmap-page__legend{display:flex;align-items:center;gap:14px;flex-wrap:wrap;max-width:720px;min-height:54px;padding:10px 16px;border:1px solid #dbe4ef;border-radius:14px;background:#ffffffb8;box-shadow:0 12px 28px #0f172a0f;color:#475569;font-size:14px}.mindmap-page__legend strong{color:#0f172a;font-weight:800}.mindmap-page__legend span{display:inline-flex;align-items:center;gap:7px}.mindmap-page__legend .mm-stage__legend-dot{margin-left:0}.mindmap-page__rule{height:1px;flex:0 0 auto;margin:28px 0 24px;background:linear-gradient(90deg,#cbd5e1d1,#cbd5e147)}.mindmap-page__state{display:grid;place-items:center;gap:14px;flex:1;min-height:360px;border:1px dashed #cbd5e1;border-radius:18px;background:#ffffffa8;color:#64748b;font-size:15px}.mindmap-page__state--error{color:#9a3412;background:#fff7edb8}.tm-mindmap-shell--page{flex:1;min-height:0}.mm-stage{position:relative;display:grid;grid-template-columns:minmax(250px,.72fr) minmax(360px,1fr) minmax(520px,1.35fr);align-items:center;gap:58px;min-width:1180px;min-height:640px;padding:34px 38px;overflow:hidden;color:#0f172a;background:radial-gradient(circle at 18% 16%,rgba(96,165,250,.16),transparent 28%),radial-gradient(circle at 82% 18%,rgba(16,185,129,.1),transparent 24%),linear-gradient(135deg,#f8fafc,#f4f6fa 52%,#eef3fb)}.mm-stage__wires{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;overflow:visible;pointer-events:none;opacity:.94}.mm-stage__wire{fill:none;stroke:#93c5fdb8;stroke-width:2;stroke-linecap:round}.mm-stage__wire--focus{stroke:#2563ebd1;stroke-width:3;filter:drop-shadow(0 0 8px rgba(37,99,235,.22))}.mm-stage__particles{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden}.mm-stage__particles span{position:absolute;width:4px;height:4px;border-radius:999px;background:#3b82f68c;box-shadow:0 0 10px #2563eb40;opacity:.3;animation:mindmapParticleDrift 16s ease-in-out infinite}.mm-stage__particles span:nth-child(1){left:24%;top:40%;animation-delay:0s}.mm-stage__particles span:nth-child(2){left:43%;top:24%;animation-delay:-2.7s}.mm-stage__particles span:nth-child(3){left:57%;top:34%;animation-delay:-5.4s}.mm-stage__particles span:nth-child(4){left:62%;top:50%;animation-delay:-8.1s}.mm-stage__particles span:nth-child(5){left:74%;top:23%;animation-delay:-10.6s}.mm-stage__particles span:nth-child(6){left:84%;top:60%;animation-delay:-13.3s}.mm-stage__average{position:absolute;top:18px;right:22px;z-index:3;display:inline-flex;align-items:baseline;gap:8px;min-height:32px;padding:6px 11px;border-radius:8px;border:1px solid rgba(50,129,144,.28);background:#ffffffeb;box-shadow:0 10px 24px #0f172a14;color:#1d6570;white-space:nowrap}.mm-stage__average span{font-size:12px;font-weight:750;color:#4f7280}.mm-stage__average strong{font-size:17px;font-weight:900;color:#0f766e}@keyframes mindmapParticleDrift{0%,to{transform:translateZ(0) scale(.9);opacity:.14}50%{transform:translate3d(10px,-22px,0) scale(1.05);opacity:.42}}.mm-stage__root,.mm-stage__col{position:relative;z-index:1}.mm-stage__root{width:250px;min-height:164px;display:grid;place-items:center;text-align:center;padding:20px;border:1px solid #d9e4f2;border-radius:18px;background:#ffffffe0;box-shadow:0 18px 40px #0f172a1a}.mm-stage__root-kicker{display:block;color:#64748b;font-size:12px;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.mm-stage__root-title{display:block;max-width:100%;margin-top:8px;color:#0f172a;font-size:24px;font-weight:850;line-height:1.2;overflow-wrap:anywhere}.mm-stage__root-subtitle{display:inline-flex;margin-top:12px;padding:4px 12px;border-radius:999px;background:#eff6ff;color:#2563eb;font-size:13px;font-weight:800}.mm-stage__col{display:flex;flex-direction:column;min-width:0}.mm-stage__col--kps{gap:16px}.mm-stage__kp{width:100%;min-height:76px;display:grid;grid-template-columns:44px minmax(0,1fr) auto;align-items:center;gap:14px;padding:12px 14px;border:1px solid #d9e4f2;border-radius:14px;background:#ffffffeb;color:#1f2937;box-shadow:0 10px 28px #0f172a1a;font-family:inherit;text-align:left;cursor:pointer;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background .18s ease}.mm-stage__kp:hover{transform:translateY(-1px);border-color:#93c5fd;box-shadow:0 14px 34px #2563eb24}.mm-stage__kp.is-active{background:#eff6ff;border-color:#93c5fd;box-shadow:0 14px 34px #2563eb2e}.mm-stage__kp-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:#eaf2ff;color:#2563eb}.mm-stage__kp-copy{min-width:0;display:flex;flex-direction:column;gap:4px}.mm-stage__kp-title{color:#1f2937;font-size:16px;font-weight:760;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mm-stage__kp-copy small{color:#64748b;font-size:12px;line-height:1.35}.mm-stage__here{justify-self:end;padding:5px 10px;border-radius:999px;background:#2563eb;color:#fff;font-size:12px;font-weight:850;box-shadow:0 6px 16px #2563eb47}.mm-stage__col--items{height:560px;min-width:0;gap:10px;overflow:hidden}.mm-stage__items-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;align-items:center;padding:0 4px;color:#1d4ed8}.mm-stage__items-kicker{grid-column:1 / -1;color:#2563eb;font-size:12px;font-weight:850;letter-spacing:.12em}.mm-stage__items-head strong{min-width:0;color:#1d4ed8;font-size:15px;font-weight:850;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mm-stage__items-head>span:last-child{color:#64748b;font-size:13px;font-weight:700}.mm-stage__items-scroll{display:grid;gap:10px;min-height:0;overflow-y:auto;overflow-x:hidden;scrollbar-width:none;-ms-overflow-style:none}.mm-stage__items-scroll::-webkit-scrollbar{width:0;height:0}.mm-stage__item{padding:13px 18px;border:1px solid;border-radius:14px;background:#ffffffd6;box-shadow:0 10px 26px #0f172a0e}.mm-stage__item--concept{background:#fff1f2db;border-color:#fecdd3}.mm-stage__item--transfer{background:#fffbebeb;border-color:#fcd34d}.mm-stage__item--independence{background:#ecfdf5e0;border-color:#a7f3d0}.mm-stage__item-badge{display:inline-flex;align-items:center;margin-bottom:12px;padding:4px 9px;border:1px solid;border-radius:999px;font-size:12px;font-weight:850}.mm-stage__item--concept .mm-stage__item-badge{color:#e11d48;background:#ffe4e6;border-color:#fda4af}.mm-stage__item--transfer .mm-stage__item-badge{color:#b45309;background:#fef3c7;border-color:#fbbf24}.mm-stage__item--independence .mm-stage__item-badge{color:#047857;background:#d1fae5;border-color:#6ee7b7}.mm-stage__item p{margin:0;color:#1f2937;font-size:15px;line-height:1.45}.mm-stage__item-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:10px;padding-top:9px;border-top:1px solid rgba(148,163,184,.18);color:#64748b;font-size:12px}.mm-stage__item-meta em{color:#64748b;font-style:normal}.mm-stage__empty{padding:18px 20px;border:1px dashed #cbd5e1;border-radius:14px;background:#ffffffb8;color:#64748b;font-size:13px}.mm-stage__legend{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:2px;color:#64748b;font-size:12px}.mm-stage__legend-dot{width:10px;height:10px;display:inline-block;margin-left:8px;border-radius:3px}.mm-stage__legend-dot--concept{background:#fb7185}.mm-stage__legend-dot--transfer{background:#f59e0b}.mm-stage__legend-dot--independence{background:#22a06b}@media (max-width: 1180px){.mm-stage{grid-template-columns:230px 330px minmax(380px,1fr);gap:24px;min-width:980px;padding:24px}.mm-stage__root{width:230px}}.tm-mindmap-toolbar{flex:0 0 auto;display:flex;justify-content:space-between;gap:16px;align-items:center;padding:12px 14px;border:1px solid rgba(203,218,229,.95);border-radius:10px;background:#fff;color:#1d354d}.tm-mindmap-toolbar div{display:flex;flex-direction:column;gap:3px;min-width:0}.tm-mindmap-toolbar .tm-mindmap-toolbar__side{align-items:flex-end;flex:0 0 auto;text-align:right}.tm-mindmap-toolbar__metric{display:inline-flex;align-items:center;justify-content:center;min-height:28px;padding:4px 9px;border-radius:8px;border:1px solid rgba(50,129,144,.28);background:#e7f7f4e6;color:#1d6570;font-weight:700;white-space:nowrap}.tm-mindmap-toolbar strong{font-size:.98rem}.tm-mindmap-toolbar span,.tm-mindmap-toolbar em{font-size:.82rem;color:#667d91;font-style:normal}.tm-mindmap-warning{flex:0 0 auto;padding:9px 12px;border-radius:8px;border:1px solid rgba(220,159,95,.35);background:#fff6e9eb;color:#86551f;font-size:.86rem}.tm-mindmap-canvas{flex:1;min-height:0;overflow:auto;scrollbar-width:none;-ms-overflow-style:none;border:1px solid rgba(203,218,229,.95);border-radius:12px;background:linear-gradient(#ffffffeb,#ffffffeb),repeating-linear-gradient(0deg,transparent,transparent 31px,rgba(199,215,229,.28) 32px),repeating-linear-gradient(90deg,transparent,transparent 31px,rgba(199,215,229,.28) 32px)}.tm-mindmap-canvas--page{border:0;border-radius:0;background:transparent}.tm-mindmap-tree{min-width:max-content;padding:28px 34px 34px}.tm-mindmap-branch{display:flex;align-items:center;position:relative;gap:34px}.tm-mindmap-branch+.tm-mindmap-branch{margin-top:12px}.tm-mindmap-node{position:relative;z-index:1;width:168px;min-height:42px;display:flex;align-items:center;justify-content:center;padding:9px 12px;border-radius:10px;border:1px solid rgba(53,103,139,.24);background:#fff;color:#17334a;box-shadow:0 10px 24px #17324a14;font-size:.86rem;line-height:1.35;text-align:center;font-family:inherit}.tm-mindmap-node span{overflow-wrap:anywhere}button.tm-mindmap-node{cursor:pointer}.tm-mindmap-node small{display:block;width:100%;margin-top:4px;color:#455b6fc7;font-size:.72rem;font-weight:500;line-height:1.25;overflow-wrap:anywhere}.tm-mindmap-node b{position:absolute;right:7px;bottom:5px;width:16px;height:16px;display:grid;place-items:center;border-radius:999px;background:#ffffffd1;color:currentColor;font-size:.8rem;line-height:1}.tm-mindmap-node--depth-0{width:150px;min-height:58px;background:#17615a;color:#fff;border-color:#17615ab3;font-weight:700;font-size:.96rem}.tm-mindmap-node--depth-1{background:#eef7f5;border-color:#1c7a7152;color:#165a54;font-weight:650}.tm-mindmap-node--kp{width:192px}.tm-mindmap-node--dimension{width:166px}.tm-mindmap-node--rubric{width:218px}.tm-mindmap-node.is-current{border-color:#2567d2d1;box-shadow:0 0 0 3px #2567d224,0 12px 24px #17324a1a}.tm-mindmap-node--depth-2{background:#f7fbff}.tm-mindmap-node--depth-3{width:154px;min-height:36px;background:#fffaf1;border-color:#c38b3147;color:#644617;font-size:.82rem}.tm-mindmap-node--status-yes,.tm-mindmap-node--status-mastered{background:#eef8ec;border-color:#458d4157;color:#245f25}.tm-mindmap-node--status-partial,.tm-mindmap-node--status-developing{background:#fff7e8;border-color:#b77c2357;color:#76480f}.tm-mindmap-node--status-no,.tm-mindmap-node--status-weak{background:#fff0f0;border-color:#be484861;color:#842525}.tm-mindmap-node--status-unknown{background:#f7f7f3;border-color:#767b7e47;color:#5f6265}.tm-mindmap-children{display:flex;flex-direction:column;justify-content:center;position:relative;gap:10px}.tm-mindmap-children:before{content:"";position:absolute;left:-18px;top:22px;bottom:22px;width:1px;background:#4c749247}.tm-mindmap-branch:before{content:"";position:absolute;left:-34px;top:50%;width:34px;height:1px;background:#4c749247}.tm-mindmap-tree>.tm-mindmap-branch:before{display:none}.tm-note-heading{margin:12px 0 6px;color:var(--accent-3)}.tm-note-heading--h1{font-size:1.2rem}.tm-note-heading--h2{font-size:1.05rem}.tm-note-heading--h3{font-size:.95rem}.tm-note-heading--h4{font-size:.9rem}.tm-note-heading--h5,.tm-note-heading--h6{font-size:.86rem}.tm-note-paragraph{margin:6px 0;font-size:.9rem;line-height:1.7;color:var(--ink)}.tm-note-list{margin:4px 0 8px 1.2rem;padding-left:.8rem;font-size:.9rem;color:var(--ink)}.tm-note-list li{margin:2px 0}.tm-note-signature{margin-top:18px;margin-bottom:4px;font-size:.76rem;color:var(--muted);text-align:right;line-height:1.4}@media (max-width: 768px){.player__panel--mindmap,.mindmap-page{min-height:auto}.mindmap-page{padding:18px}.mindmap-page__head{flex-direction:column;gap:14px}.mindmap-page h2{font-size:24px}.mindmap-page__legend{width:100%;min-height:0}.mindmap-page__rule{margin:18px 0}.tm-note-modal{width:94vw;max-height:80vh}.tm-note-modal__body{padding-inline:16px}.tm-material-modal-overlay{padding:12px}.tm-material-modal{width:calc(100vw - 24px);height:86vh}.tm-material-modal__body{padding:12px}.tm-material-modal__scroll{padding:16px}.tm-mindmap-modal{width:calc(100vw - 24px);height:86vh}.tm-mindmap-toolbar{align-items:flex-start;flex-direction:column}.tm-mindmap-tree{padding:22px 24px 28px}.tm-mindmap-node{width:148px;font-size:.8rem}.tm-mindmap-node--depth-0{width:132px}.mm-stage{grid-template-columns:1fr;align-items:stretch;gap:18px;min-width:0;min-height:0;padding:18px;overflow:visible}.mm-stage__wires,.mm-stage__particles{display:none}.mm-stage__root{width:100%;min-height:128px;padding:18px}.mm-stage__root-title{font-size:20px}.mm-stage__col--kps{gap:12px}.mm-stage__kp{min-height:64px;grid-template-columns:42px minmax(0,1fr) auto;gap:12px}.mm-stage__kp-title{white-space:normal}.mm-stage__col--items{height:auto;max-height:none;overflow:visible}.mm-stage__items-head{grid-template-columns:1fr}.mm-stage__items-head strong{white-space:normal}.mm-stage__items-scroll{overflow:visible;padding-right:0}.mm-stage__item{padding:15px 16px}.mm-stage__item p{font-size:15px}}.player__chat{height:100%;display:flex;flex-direction:column;background:#ffffff4d;border:1px solid rgba(200,215,235,.6);border-radius:14px;flex:1;min-height:0;isolation:isolate}.player__chat-header{padding:10px 14px;font-weight:600;font-size:.9rem;background:var(--bg-soft);border-bottom:1px solid rgba(200,215,235,.6);color:var(--accent-3);border-radius:13px 13px 0 0}.player__chat-body{height:100%;flex:1;overflow-y:auto;padding:12px 14px;display:flex;flex-direction:column;gap:10px;min-height:0}.player__chat-empty{color:var(--muted);height:100%;font-size:.85rem;text-align:center;margin:auto 0;padding:20px 0}.player__chat-bubble{display:flex;align-items:flex-start;gap:8px;max-width:90%;animation:chatFadeIn .25s ease}@keyframes chatFadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.player__chat-bubble--user{align-self:flex-end;flex-direction:row-reverse}.player__chat-bubble--user span{background:var(--accent);color:#fff;padding:8px 12px;border-radius:14px 14px 4px;font-size:.88rem;line-height:1.45}.player__chat-bubble--bot span{background:var(--bg-soft);color:var(--ink);padding:8px 12px;border-radius:14px 14px 14px 4px;font-size:.88rem;line-height:1.45}.player__chat-avatar{width:28px;height:28px;border-radius:8px;flex-shrink:0;margin-top:2px}.player__chat-input{display:flex;align-items:center;gap:6px;padding:8px 10px;border-top:1px solid rgba(200,215,235,.6);background:#f5faff33;border-radius:0 0 13px 13px}.player__chat-input-wrap{flex:1;display:flex;align-items:center;border:1px solid var(--border);border-radius:10px;background:#ffffff80;transition:border-color .2s;min-width:0}.player__chat-input-wrap:focus-within{border-color:var(--accent)}.player__chat-input-wrap input{flex:1;border:none;padding:7px 4px 7px 10px;font-family:inherit;font-size:.85rem;outline:none;background:transparent;min-width:0}.player__chat-mic{display:flex;align-items:center;justify-content:center;width:26px;height:26px;flex-shrink:0;background:transparent;color:var(--muted);border:none;border-radius:50%;cursor:pointer;margin-right:4px;transition:color .2s}.player__chat-mic:hover{color:var(--accent)}.player__chat-send{display:flex;align-items:center;justify-content:center;width:30px;height:30px;flex-shrink:0;background:var(--accent);color:#fff;border:none;border-radius:50%;cursor:pointer;transition:opacity .2s}.player__chat-send:disabled{opacity:.45;cursor:default}.player__chat-send:not(:disabled):hover{opacity:.85}.player__chat-selector{position:relative}.player__chat-selector-btn{display:flex;align-items:center;gap:3px;padding:4px 6px;border:1px solid var(--border);border-radius:8px;background:#fff;cursor:pointer;color:var(--ink);transition:border-color .2s,background .2s}.player__chat-selector-btn:hover{border-color:var(--accent);background:var(--bg-soft)}.player__chat-selector-btn img{width:18px;height:18px;border-radius:5px}.player__chat-selector-btn svg{margin-left:2px;transition:transform .2s}.player__chat-dropdown{position:absolute;bottom:calc(100% + 6px);left:0;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);width:220px;z-index:50;overflow:hidden;animation:dropUp .18s ease}@keyframes dropUp{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.player__chat-dropdown-item{display:flex;align-items:center;gap:10px;width:100%;padding:10px 14px;border:none;background:transparent;cursor:pointer;text-align:left;transition:background .15s}.player__chat-dropdown-item:hover{background:var(--bg-soft)}.player__chat-dropdown-item.is-active{background:#4a7fa512}.player__chat-dropdown-item img{width:32px;height:32px;border-radius:8px;flex-shrink:0}.player__chat-dropdown-item div{display:flex;flex-direction:column;gap:1px;min-width:0}.player__chat-dropdown-item strong{font-size:.85rem;color:var(--ink)}.player__chat-dropdown-item span{font-size:.75rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media (max-width: 900px){.player__panel--3col{grid-template-columns:1fr}.player__chat{min-height:320px}}@media (max-width: 1280px){.player__topbar-right--tabs.is-video-edge,.player__topbar-right--tabs.is-video-edge-collapsed{margin-right:0}.player__layout--tm{grid-template-columns:1fr;min-height:auto}.tm-chapters-section,.tm-chat-container,.tm-collapsed-panel{height:auto;min-height:120px;max-height:none}.tm-video-container{height:360px}.tm-video-container--video{height:auto;min-height:300px}}.tm-note-code{font-family:Menlo,Consolas,monospace;font-size:.82em;background:#4a7fa51a;color:var(--accent-3);border-radius:4px;padding:1px 5px}.tm-note-link{color:var(--accent);text-decoration:underline;text-underline-offset:2px}.tm-note-blockquote{margin:6px 0;padding:8px 14px;border-left:3px solid var(--accent);background:#4a7fa50f;border-radius:0 6px 6px 0;color:var(--muted);font-size:.88rem;line-height:1.6}.tm-note-hr{border:none;border-top:1px solid rgba(200,215,235,.8);margin:12px 0}.tm-note-list--ol{list-style:decimal}.page--course-player .player__panel,.tm-teacher-card,.tm-chat-card,.tm-chat-head,.tm-chat-messages,.tm-chat-input{background:#ffffff02!important;border-color:#ffffff1f!important;box-shadow:0 2px 10px #28508208,inset 0 1px #ffffff1f!important;backdrop-filter:blur(8px) saturate(1.08)!important;-webkit-backdrop-filter:blur(8px) saturate(1.08)!important}.exam-form__header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.exam-form__header h3{margin:0}.exam-question.is-correct{border-color:#22c55e59!important;background:#22c55e0a!important}.exam-question.is-incorrect{border-color:#ef444459!important;background:#ef44440a!important}.exam-question.is-expanded{border-color:#7c3aed66!important}.exam-question__analysis{margin-top:14px;padding-top:14px;border-top:1px solid rgba(200,215,235,.5);display:grid;gap:10px;cursor:default}.exam-question__answers{display:grid;gap:4px;font-size:.88rem;background:#f0f8ff4d;border-radius:8px;padding:10px 12px}.exam-question__answers p{margin:0;color:inherit;font-size:inherit}.exam-question__analysis-text{font-size:.88rem;margin:0;color:inherit;line-height:1.6}.exam-question__analysis-hint{font-size:.88rem;margin:0;padding:10px 12px;border-radius:8px;background:#7c3aed12;border-left:3px solid rgba(124,58,237,.4);line-height:1.6}.exam-grade-summary{border:1px solid rgba(200,215,235,.6);border-radius:14px;background:#ffffff8f;padding:16px;margin-bottom:16px;display:grid;gap:12px}.exam-grade-summary__score{display:flex;align-items:center;gap:12px}.exam-grade-summary__summary{font-size:.88rem;line-height:1.6;margin:0;color:var(--fg, inherit);opacity:.85}.page--course-player .player__panel--oj{--oj-accent: var(--accent, #4a7fa5);--oj-accent-2: var(--accent-2, #5a8fb8);--oj-accent-3: var(--accent-3, #3a6a8a);--oj-ink: var(--ink, #1a2a3a);--oj-muted: var(--muted, #6a7a8a);--oj-border: rgba(192, 208, 224, .72);--oj-soft-border: rgba(192, 208, 224, .42);--oj-left-bg: rgba(255, 255, 255, .9);--oj-left-soft: rgba(246, 250, 253, .92);--oj-code-bg: #090d14;--oj-code-panel: #111827;--oj-code-panel-2: #0d1421;--oj-code-panel-3: #172238;--oj-code-border: rgba(120, 205, 255, .22);--oj-code-text: #dbeafe;--oj-code-muted: #93a9c7;--oj-code-dim: #64748b;--oj-code-soft: #0b1220;--oj-code-accent: #38bdf8;--oj-code-accent-2: #a7f3d0;--oj-code-accent-3: #f472b6;--oj-code-accent-soft: rgba(56, 189, 248, .15);--oj-game-glow: 0 0 14px rgba(56, 189, 248, .36), 0 0 30px rgba(244, 114, 182, .14);--oj-success: #22c55e;--oj-warning: #f59e0b;--oj-danger: #ef4444;margin-top:0;overflow:hidden;padding:0;border:1px solid rgba(255,255,255,.22);background:#ffffff5c;box-shadow:0 24px 80px #0a14233d,0 0 0 1px #ffffff24 inset;-webkit-backdrop-filter:blur(16px) saturate(1.08);backdrop-filter:blur(16px) saturate(1.08);position:relative;isolation:isolate}.page--course-player .player__panel--oj:before{content:"";position:absolute;top:-22px;right:-22px;bottom:-22px;left:-22px;z-index:-1;pointer-events:none;background:radial-gradient(circle at 18% 10%,rgba(140,216,255,.22),transparent 36%),radial-gradient(circle at 96% 92%,rgba(120,218,132,.2),transparent 38%),#ffffff14;filter:blur(18px);opacity:.9}.player__panel--oj-fullscreen{position:fixed!important;top:0;right:0;bottom:0;left:0;z-index:1200;margin:0!important;border-radius:0}.micro-oj-layout{display:flex;flex-direction:row;height:100%;overflow:hidden}.micro-oj-stage-nav{width:58px;flex:0 0 58px;display:flex;flex-direction:column;gap:10px;padding:10px 7px;background:linear-gradient(180deg,#ffffffe0,#f4fafdc2),radial-gradient(circle at 18% 4%,rgba(99,179,237,.2),transparent 42%);border-right:1px solid var(--oj-soft-border);color:var(--oj-ink);overflow-x:hidden;overflow-y:auto;transition:width .18s ease,flex-basis .18s ease,box-shadow .18s ease;z-index:5}.micro-oj-stage-nav:hover,.micro-oj-stage-nav:focus-within{width:218px;flex-basis:218px;box-shadow:16px 0 34px #40709629,0 0 28px #4a7fa529}.micro-oj-stage-nav-head{display:flex;align-items:center;gap:10px;min-height:36px;padding:2px 4px;color:var(--oj-accent-3);font-family:JetBrains Mono,Cascadia Code,Consolas,monospace;font-size:.72rem;font-weight:800;text-transform:uppercase}.micro-oj-stage-nav-icon,.micro-oj-stage-nav-badge{width:34px;height:34px;flex:0 0 34px;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(74,127,165,.42);border-radius:10px;background:linear-gradient(145deg,#ffffffe0,#e2f2fcb8);color:var(--oj-accent-3);text-shadow:0 0 12px rgba(74,127,165,.28);box-shadow:inset 0 0 14px #4a7fa517,0 6px 14px #284b6e14}.micro-oj-stage-nav-label,.micro-oj-stage-nav-text{opacity:0;transform:translate(-4px);transition:opacity .14s ease,transform .14s ease;white-space:nowrap}.micro-oj-stage-nav:hover .micro-oj-stage-nav-label,.micro-oj-stage-nav:focus-within .micro-oj-stage-nav-label,.micro-oj-stage-nav:hover .micro-oj-stage-nav-text,.micro-oj-stage-nav:focus-within .micro-oj-stage-nav-text{opacity:1;transform:translate(0)}.micro-oj-stage-nav-list{display:grid;gap:7px}.micro-oj-stage-nav button{width:100%;min-width:44px;display:flex;align-items:center;gap:10px;border:1px solid rgba(192,208,224,.5);border-radius:12px;background:#ffffff94;color:var(--oj-muted);cursor:pointer;padding:5px 4px;text-align:left;transition:background .14s ease,border-color .14s ease,box-shadow .14s ease,transform .14s ease}.micro-oj-stage-nav button:hover,.micro-oj-stage-nav button:focus-visible{background:#f6fafdf5;border-color:#4a7fa575;box-shadow:0 0 18px #4a7fa529;outline:none}.micro-oj-stage-nav button.is-active{background:linear-gradient(135deg,#4a7fa529,#70be8e1f);border-color:#4a7fa59e;box-shadow:0 0 20px #4a7fa52e}.micro-oj-stage-nav button.is-active .micro-oj-stage-nav-badge{border-color:#4a7fa5d1;color:var(--oj-accent-3)}.micro-oj-stage-nav-text{min-width:0;display:grid;gap:1px}.micro-oj-stage-nav-text strong{color:var(--oj-ink);font-size:.78rem;letter-spacing:0;text-shadow:0 0 10px rgba(74,127,165,.18)}.micro-oj-stage-nav-text small{max-width:140px;overflow:hidden;text-overflow:ellipsis;color:var(--oj-muted);font-size:.72rem}.micro-oj-left{width:var(--micro-oj-left-width, 420px);min-width:280px;flex-shrink:0;overflow-y:auto;background:var(--oj-left-bg);color:var(--oj-ink)}.micro-oj-resizer{width:12px;flex:0 0 12px;align-self:stretch;display:flex;align-items:center;justify-content:center;border:0;border-left:1px solid var(--oj-soft-border);border-right:1px solid var(--oj-code-border);background:linear-gradient(180deg,#ffffffb8,#ebf5fbd6);cursor:col-resize;outline:none}.micro-oj-resizer span{width:3px;height:38px;border-radius:999px;background:#4a7fa55c;box-shadow:5px 0 #4a7fa52e,-5px 0 #4a7fa52e;transition:background .12s ease,box-shadow .12s ease}.micro-oj-resizer:hover span,.micro-oj-resizer:focus-visible span{background:var(--oj-accent);box-shadow:5px 0 #4a7fa54d,-5px 0 #4a7fa54d}.micro-oj-left-inner{padding:20px 22px 32px}.micro-oj-stage-bar{display:none;flex-wrap:wrap;gap:6px;margin-bottom:14px}.micro-oj-stage-bar button{background:var(--oj-left-soft);border:1px solid var(--oj-border);border-radius:20px;color:var(--oj-muted);font-size:.78rem;padding:3px 12px;cursor:pointer;transition:background .15s}.micro-oj-stage-bar button.is-active{background:#4a7fa524;border-color:#4a7fa59e;color:var(--oj-accent-3);font-weight:600}.micro-oj-section{margin-top:18px;border-top:1px solid var(--oj-soft-border);padding-top:14px}.micro-oj-section:first-of-type{border-top:none;padding-top:0}.micro-oj-section-head{display:flex;align-items:center;gap:7px;font-size:.82rem;font-weight:700;color:var(--oj-ink);margin-bottom:10px}.micro-oj-section-head svg{color:var(--oj-accent);flex-shrink:0}.micro-oj-desc-body{font-size:.88rem;line-height:1.7;color:#33485c}.micro-oj-desc-body p{margin:0 0 6px}.micro-oj-desc-body ul{margin:6px 0;padding-left:20px}.micro-oj-desc-body li{margin-bottom:4px}.micro-oj-note-ta{width:100%;margin-top:6px;padding:8px 10px;border:1px solid var(--oj-border);border-radius:6px;font-size:.83rem;line-height:1.5;resize:vertical;background:var(--oj-left-soft);color:var(--oj-ink);box-sizing:border-box}.micro-oj-note-ta:focus{outline:none;border-color:var(--oj-accent);background:#fff}.micro-oj-feedback{margin-top:18px;padding:14px 16px;background:#faf6e1c7;border:1px solid rgba(220,178,83,.32);border-radius:8px}.micro-oj-feedback-header{display:flex;align-items:center;gap:6px;font-size:.82rem;font-weight:700;color:var(--oj-muted);margin-bottom:10px}.micro-oj-verdict{font-size:.9rem;font-weight:700;padding:6px 12px;border-radius:5px;margin-bottom:10px;display:inline-block}.micro-oj-verdict--pass{background:#22c55e1f;color:#15803d}.micro-oj-verdict--fail{background:#ef44441f;color:#b91c1c}.micro-oj-test-cases-header{display:flex;justify-content:space-between;font-size:.8rem;color:var(--oj-muted);font-weight:600;margin-bottom:8px;padding-bottom:6px;border-bottom:1px solid rgba(220,178,83,.22)}.micro-oj-test-item{padding:6px 0;border-bottom:1px solid rgba(220,178,83,.16)}.micro-oj-test-item:last-child{border-bottom:none}.micro-oj-test-item-row{display:flex;align-items:center;gap:8px}.micro-oj-test-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.micro-oj-test-dot--pass{background:var(--oj-success)}.micro-oj-test-dot--warn{background:var(--oj-warning)}.micro-oj-test-dot--fail{background:var(--oj-danger)}.micro-oj-test-error{font-size:.78rem;color:#b91c1c;background:#ef444414;border-radius:4px;padding:4px 8px;margin-top:4px;margin-left:16px;font-family:monospace}.micro-oj-review-summary{font-size:.83rem;color:var(--oj-muted);margin:10px 0 0;line-height:1.6}.micro-oj-feedback-loading{display:flex;align-items:center;gap:10px;color:var(--oj-muted);font-size:.85rem}.micro-oj-spinner{width:16px;height:16px;border:2px solid rgba(74,127,165,.18);border-top-color:var(--oj-accent);border-radius:50%;animation:oj-spin .7s linear infinite;flex-shrink:0}@keyframes oj-spin{to{transform:rotate(360deg)}}.micro-oj-error{display:grid;gap:4px;margin:12px 0 16px;padding:10px 12px;border:1px solid rgba(197,106,74,.32);border-radius:6px;background:#fff6efe6;color:#6f3528;font-size:.82rem;line-height:1.45}.micro-oj-error strong{color:#9d442e;font-weight:700}.micro-oj-right{flex:1;min-width:0;display:flex;flex-direction:column;background:var(--oj-code-bg);color:var(--oj-code-text);overflow:hidden;box-shadow:inset 0 0 0 1px #38bdf814,inset 0 0 42px #38bdf80f}.micro-oj-right.is-report>:not(.micro-report-workspace){display:none!important}.micro-report-workspace{height:100%;min-height:0;display:flex;flex-direction:column;background:#f7f8fb;color:#172033}.micro-report-toolbar{min-height:68px;padding:14px 18px;border-bottom:1px solid rgba(23,32,51,.12);display:flex;align-items:center;justify-content:space-between;gap:16px;background:#fff}.micro-report-toolbar h3{margin:3px 0 0;font-size:1rem;line-height:1.25;color:#172033}.micro-report-submit-btn{min-height:38px;padding:0 18px;border:1px solid #2563eb;border-radius:8px;background:#2563eb;color:#fff;font-size:.88rem;font-weight:700;cursor:pointer;box-shadow:0 8px 18px #2563eb3d;white-space:nowrap}.micro-report-submit-btn:hover:not(:disabled),.micro-report-submit-btn:focus-visible:not(:disabled){background:#1d4ed8;border-color:#1d4ed8;outline:none;box-shadow:0 0 0 3px #2563eb2e,0 10px 20px #2563eb47}.micro-report-submit-btn:disabled{cursor:not-allowed;background:#cbd5e1;border-color:#cbd5e1;color:#64748b;box-shadow:none}.micro-report-kicker,.micro-report-label{margin:0;font-size:.72rem;font-weight:700;letter-spacing:0;text-transform:uppercase;color:#5b6b83}.micro-report-grid{min-height:0;flex:1;display:grid;grid-template-columns:minmax(260px,34%) minmax(0,1fr)}.micro-report-outline{min-height:0;overflow:auto;padding:16px;border-right:1px solid rgba(23,32,51,.12);background:#eef2f7}.micro-report-outline-block{padding:14px;margin-bottom:12px;border:1px solid rgba(23,32,51,.1);border-radius:8px;background:#fff}.micro-report-outline-block p{margin:8px 0 0;font-size:.84rem;line-height:1.55;color:#40506a}.micro-report-section-item{padding:10px 0;border-top:1px solid rgba(23,32,51,.08)}.micro-report-section-item:first-of-type{border-top:0}.micro-report-section-item strong{display:block;font-size:.86rem;color:#172033}.micro-report-section-item small{display:inline-block;margin-top:4px;color:#66758d}.micro-report-rubric-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 0;border-top:1px solid rgba(23,32,51,.08);font-size:.84rem;color:#40506a}.micro-report-rubric-item:first-of-type{border-top:0}.micro-report-rubric-item strong{color:#172033}.micro-report-editor-panel{min-width:0;min-height:0;display:flex;flex-direction:column;padding:16px;gap:12px}.micro-report-editor{flex:1;min-height:320px;width:100%;resize:none;border:1px solid rgba(23,32,51,.14);border-radius:8px;padding:18px;font:.96rem/1.75 ui-serif,Georgia,Times New Roman,serif;color:#172033;background:#fff;outline:none}.micro-report-editor:focus{border-color:#3b82f68c;box-shadow:0 0 0 3px #3b82f61f}.micro-report-editor-footer{display:flex;justify-content:space-between;gap:12px;font-size:.78rem;color:#66758d}.micro-report-feedback{max-height:34%;overflow:auto;border:1px solid rgba(23,32,51,.12);border-radius:8px;padding:12px;background:#fff}.micro-report-score-list>div{padding:10px 0;border-top:1px solid rgba(23,32,51,.08)}.micro-report-score-list strong{display:block;font-size:.84rem;color:#172033}.micro-report-score-list p{margin:4px 0 0;font-size:.82rem;line-height:1.45;color:#53627a}.micro-report-next-fixes ul{margin:8px 0 0;padding-left:18px;color:#53627a}.micro-oj-top-bar{display:flex;align-items:center;justify-content:space-between;height:36px;background:var(--oj-code-panel);border-bottom:1px solid var(--oj-code-border);padding:0 6px 0 0;flex-shrink:0;gap:4px;box-shadow:inset 0 -1px #a7f3d00f}.micro-oj-file-tabs{display:flex;align-items:center;overflow:hidden;flex:1;min-width:0;height:100%}.micro-oj-files-btn{display:flex;align-items:center;gap:5px;background:var(--oj-code-panel-2);border:none;border-right:1px solid var(--oj-code-border);color:var(--oj-code-muted);padding:0 14px;height:100%;cursor:pointer;font-size:.78rem;white-space:nowrap;flex-shrink:0;transition:background .15s;font-weight:700;text-shadow:0 0 10px rgba(56,189,248,.28)}.micro-oj-files-btn:hover{background:var(--oj-code-panel-3);color:#e0f2fe}.micro-oj-tab-plus{width:26px;height:100%;display:flex;align-items:center;justify-content:center;border:0;border-right:1px solid var(--oj-code-border);background:transparent;color:var(--oj-code-dim);padding:0;flex-shrink:0;cursor:pointer;transition:background .12s,color .12s}.micro-oj-tab-plus:hover:not(:disabled),.micro-oj-tab-plus:focus-visible{background:var(--oj-code-panel-3);color:var(--oj-code-accent-2);box-shadow:inset 0 0 16px #38bdf829}.micro-oj-tab-plus:disabled{opacity:.4;cursor:not-allowed}.micro-oj-tab-strip{display:flex;align-items:center;flex:1;min-width:0;overflow-x:auto;scrollbar-width:none;height:100%}.micro-oj-tab-strip::-webkit-scrollbar{display:none}.micro-oj-tab{display:flex;align-items:center;flex:0 0 auto;background:transparent;border-left:1px solid transparent;border-right:1px solid transparent;border-bottom:2px solid transparent;color:var(--oj-code-muted);padding:0 4px 0 10px;height:100%;font-size:.78rem;white-space:nowrap;transition:background .12s,color .12s,border-color .12s;font-weight:600}.micro-oj-tab:hover{color:#e0f2fe;background:var(--oj-code-accent-soft)}.micro-oj-tab.is-active{color:#f8fafc;background:var(--oj-code-bg);border-bottom-color:var(--oj-code-accent);border-left-color:var(--oj-code-border);border-right-color:var(--oj-code-border);text-shadow:0 0 12px rgba(56,189,248,.44)}.micro-oj-tab-main{min-width:0;max-width:160px;height:100%;display:flex;align-items:center;gap:4px;border:0;background:transparent;color:inherit;cursor:pointer;font-size:inherit;padding:0 4px 0 0}.micro-oj-tab-main svg{flex-shrink:0}.micro-oj-tab-main span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.micro-oj-tab-close{width:20px;height:20px;display:flex;align-items:center;justify-content:center;border:0;border-radius:4px;background:transparent;color:var(--oj-code-dim);cursor:pointer;padding:0;flex-shrink:0}.micro-oj-tab-close:hover,.micro-oj-tab-close:focus-visible{background:#f472b629;color:#f9a8d4}.micro-oj-top-actions{display:flex;align-items:center;gap:2px;flex-shrink:0}.micro-oj-top-actions button{background:transparent;border:none;color:var(--oj-code-dim);width:30px;height:28px;display:flex;align-items:center;justify-content:center;cursor:pointer;border-radius:4px;transition:background .12s,color .12s}.micro-oj-top-actions button:hover,.micro-oj-top-actions button.is-active{background:var(--oj-code-panel-3);color:var(--oj-code-accent);box-shadow:inset 0 0 14px #38bdf824}.micro-oj-workspace{flex:1;min-height:0;display:flex;overflow:hidden}.micro-oj-file-tree{width:var(--micro-oj-file-tree-width, 190px);flex-shrink:0;background:var(--oj-code-soft);border-right:1px solid var(--oj-code-border);overflow-y:auto;display:flex;flex-direction:column}.micro-oj-file-tree-head{display:flex;align-items:center;gap:6px;padding:8px 10px 6px;font-size:.72rem;font-weight:700;color:var(--oj-code-dim);text-transform:uppercase;letter-spacing:0;border-bottom:1px solid var(--oj-code-border);flex-shrink:0;text-shadow:0 0 10px rgba(56,189,248,.24)}.micro-oj-file-tree button{display:flex;align-items:center;gap:6px;width:100%;background:transparent;border:none;color:var(--oj-code-muted);padding:6px 10px;cursor:pointer;font-size:.78rem;text-align:left;transition:background .12s,color .12s;font-weight:600}.micro-oj-file-tree button:hover{background:var(--oj-code-accent-soft);color:#e0f2fe}.micro-oj-file-tree.is-icon-only{align-items:stretch}.micro-oj-file-tree.is-icon-only .micro-oj-file-tree-head,.micro-oj-file-tree.is-icon-only button{justify-content:center;padding-left:0;padding-right:0}.micro-oj-file-tree.is-icon-only .micro-oj-file-tree-title,.micro-oj-file-tree.is-icon-only .micro-oj-file-name{display:none}.micro-oj-file-tree button.is-active{background:linear-gradient(90deg,#38bdf82e,#f472b61a);color:#f8fafc;box-shadow:inset 3px 0 0 var(--oj-code-accent),inset 0 0 18px #38bdf817;text-shadow:0 0 10px rgba(56,189,248,.26)}.micro-oj-file-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.micro-oj-file-resizer{width:8px;flex:0 0 8px;align-self:stretch;display:flex;align-items:center;justify-content:center;border-left:1px solid var(--oj-code-border);border-right:1px solid var(--oj-code-border);background:var(--oj-code-panel);cursor:col-resize;outline:none}.micro-oj-file-resizer span{width:2px;height:34px;border-radius:999px;background:#38bdf861;transition:background .12s}.micro-oj-file-resizer:hover span,.micro-oj-file-resizer:focus-visible span{background:var(--oj-code-accent)}.micro-oj-editor-wrap{flex:1;min-width:0;display:flex;flex-direction:column;overflow:hidden}.micro-oj-editor-shell{flex:1;min-height:0;width:100%;display:flex;background:#090d14;overflow:hidden}.micro-oj-line-numbers{flex:0 0 46px;padding:14px 8px 14px 0;background:#070c16db;border-right:1px solid var(--oj-code-border);color:var(--oj-code-dim);font-family:JetBrains Mono,Cascadia Code,SFMono-Regular,Consolas,monospace;font-size:13.5px;line-height:1.7;text-align:right;overflow:hidden;-webkit-user-select:none;user-select:none}.micro-oj-line-numbers span{display:block;padding-right:6px;border-right:2px solid transparent}.micro-oj-line-numbers span.is-active{color:#a7f3d0;border-right-color:var(--oj-code-accent);background:var(--oj-code-accent-soft)}.micro-oj-code-cell{position:relative;flex:1;min-width:0;min-height:0;overflow:hidden;background:linear-gradient(90deg,rgba(56,189,248,.035) 1px,transparent 1px),linear-gradient(180deg,rgba(255,255,255,.018) 1px,transparent 1px),#090d14;background-size:42px 42px,100% 28px,auto}.micro-oj-code-highlight,.micro-oj-editor-ta{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;min-width:100%;min-height:100%;margin:0;padding:14px 18px;font-family:JetBrains Mono,Cascadia Code,SFMono-Regular,Consolas,monospace;font-size:13.5px;font-weight:500;line-height:1.7;-moz-tab-size:4;tab-size:4;box-sizing:border-box}.micro-oj-code-highlight{color:#d7e3f4;pointer-events:none;border:0;transform-origin:0 0}.micro-oj-editor-ta{background:transparent;color:transparent;caret-color:#e0f2fe;border:none;resize:none;outline:none;overflow-x:auto;overflow-y:auto;text-shadow:none}.micro-oj-editor-ta::selection{background:#38bdf83d;color:transparent}.micro-token--keyword{color:#cc7832;font-weight:700}.micro-token--function{color:#ffc66d}.micro-token--string{color:#6a8759}.micro-token--number{color:#6897bb}.micro-token--constant{color:#9876aa;font-weight:700}.micro-token--comment{color:gray;font-style:italic}.micro-token--decorator{color:#bbb529}.micro-token--property{color:#a9b7c6;font-weight:700}.micro-token--operator{color:#a9b7c6}.micro-token--identifier{color:#d7e3f4}.micro-token--md-heading{color:#38bdf8;font-weight:800;text-shadow:0 0 10px rgba(56,189,248,.24)}.micro-oj-editor-empty{flex:1;display:flex;align-items:center;justify-content:center;color:var(--oj-code-dim);font-size:.88rem;padding:24px;text-align:center}.micro-oj-status-bar{height:22px;background:var(--oj-code-panel);border-top:1px solid var(--oj-code-border);display:flex;align-items:center;justify-content:space-between;padding:0 12px;font-size:.7rem;color:var(--oj-code-dim);flex-shrink:0;font-family:monospace;text-shadow:0 0 8px rgba(56,189,248,.18)}.micro-oj-status-left,.micro-oj-status-right{display:flex;align-items:center;gap:12px}.micro-oj-terminal{flex-shrink:0;border-top:1px solid var(--oj-code-border);background:#070b12;display:flex;flex-direction:column;box-shadow:inset 0 14px 30px #02061742}.micro-oj-terminal-resizer{height:9px;flex:0 0 9px;display:flex;align-items:center;justify-content:center;border-top:1px solid var(--oj-code-border);border-bottom:1px solid var(--oj-code-border);background:var(--oj-code-panel);cursor:row-resize;outline:none}.micro-oj-terminal-resizer span{width:44px;height:2px;border-radius:999px;background:#38bdf861;transition:background .12s}.micro-oj-terminal-resizer:hover span,.micro-oj-terminal-resizer:focus-visible span{background:var(--oj-code-accent)}.micro-oj-terminal-bar{display:flex;align-items:center;justify-content:space-between;height:34px;background:var(--oj-code-panel);border-bottom:1px solid var(--oj-code-border);padding:0 10px;flex-shrink:0}.micro-oj-terminal-tabs{display:flex;align-items:center;gap:0;height:100%}.micro-oj-terminal-tabs button{background:transparent;border:none;border-bottom:2px solid transparent;color:var(--oj-code-muted);padding:0 14px;height:100%;cursor:pointer;font-size:.78rem;font-weight:700;text-shadow:0 0 10px rgba(56,189,248,.2)}.micro-oj-terminal-tabs button.is-active{color:#e0f2fe;border-bottom-color:var(--oj-code-accent)}.micro-oj-terminal-bar-right{display:flex;align-items:center;gap:8px}.micro-oj-judge-btn{background:linear-gradient(135deg,#0ea5e929,#22c55e24);border:1px solid rgba(167,243,208,.34);color:#a7f3d0;font-size:.8rem;font-weight:800;cursor:pointer;padding:4px 12px;border-radius:7px;text-shadow:0 0 12px rgba(34,197,94,.4);box-shadow:inset 0 0 16px #38bdf814,0 0 16px #22c55e1f;transition:background .12s,box-shadow .12s,transform .12s}.micro-oj-judge-btn:hover:not(:disabled){background:linear-gradient(135deg,#0ea5e942,#22c55e38);box-shadow:inset 0 0 18px #38bdf824,0 0 22px #22c55e2e;transform:translateY(-1px)}.micro-oj-judge-btn:disabled{opacity:.4;cursor:not-allowed}.micro-oj-terminal-body{flex:1;overflow-y:auto;padding:8px 14px;font-family:JetBrains Mono,Cascadia Code,SFMono-Regular,Consolas,monospace;font-size:12.5px;font-weight:500;color:#dbeafe}.micro-oj-prompt-idle{display:flex;align-items:center;gap:0}.micro-oj-prompt-txt{color:#86efac;text-shadow:0 0 12px rgba(34,197,94,.32)}.micro-oj-cursor{color:#f0f9ff;animation:oj-blink 1s step-end infinite}@keyframes oj-blink{50%{opacity:0}}.micro-oj-run-output{display:flex;flex-direction:column;gap:2px}.micro-oj-run-cmd{margin-bottom:6px;color:#bfdbfe}.micro-oj-log-line{line-height:1.5}.micro-oj-log-line--ok{color:#86efac}.micro-oj-log-line--err{color:#fca5a5}.micro-oj-run-result{margin-top:8px;font-weight:600;font-size:.8rem}.micro-oj-run-result--pass{color:#86efac}.micro-oj-run-result--warn{color:#fbbf24}.micro-oj-run-result--fail{color:#fca5a5}.micro-oj-terminal-footer{display:flex;align-items:center;justify-content:space-between;padding:4px 10px 6px;flex-shrink:0;border-top:1px solid var(--oj-code-border);background:var(--oj-code-panel)}.micro-oj-terminal-summary{color:var(--oj-code-dim);font-size:.72rem;font-family:JetBrains Mono,Cascadia Code,SFMono-Regular,Consolas,monospace}.micro-oj-reset-btn{background:transparent;border:1px solid var(--oj-code-border);color:var(--oj-code-dim);font-size:.72rem;padding:2px 12px;border-radius:4px;cursor:pointer;transition:color .12s,border-color .12s}.micro-oj-reset-btn:hover:not(:disabled){color:#bae6fd;border-color:#38bdf894;box-shadow:0 0 14px #38bdf824}.micro-oj-reset-btn:disabled{opacity:.35;cursor:not-allowed}.micro-oj-file-menu-layer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1500}.micro-oj-file-menu{position:fixed;min-width:132px;overflow:hidden;border:1px solid var(--oj-code-border, rgba(120, 205, 255, .22));border-radius:6px;background:#0d1421;box-shadow:0 16px 34px #0206176b,0 0 24px #38bdf81a;padding:4px}.micro-oj-file-menu button{width:100%;display:flex;align-items:center;border:0;border-radius:4px;background:transparent;color:var(--oj-code-text, #dbeafe);cursor:pointer;font-size:.82rem;padding:7px 10px;text-align:left}.micro-oj-file-menu button:hover,.micro-oj-file-menu button:focus-visible{background:var(--oj-code-accent-soft, rgba(56, 189, 248, .15))}.micro-oj-file-menu button.is-danger{color:#fca5a5}.micro-oj-file-menu button.is-danger:hover,.micro-oj-file-menu button.is-danger:focus-visible{background:#f472b629}.micro-oj-settings-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:200;background:#0206175c;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.micro-oj-settings-panel{position:absolute;top:36px;right:0;width:300px;background:var(--oj-code-panel);border:1px solid var(--oj-code-border);border-radius:0 0 0 8px;box-shadow:-4px 8px 30px #02061775,0 0 28px #38bdf81f;overflow-y:auto;max-height:calc(100% - 36px);z-index:201;color:var(--oj-code-text)}.micro-oj-settings-note{font-size:.75rem;color:var(--oj-code-muted);margin:0;padding:12px 14px 8px}.micro-oj-settings-divider{height:1px;background:var(--oj-code-border);margin:4px 0}.micro-oj-settings-section-title{font-size:.72rem;font-weight:700;color:var(--oj-code-dim);text-transform:uppercase;letter-spacing:0;padding:8px 14px 4px}.micro-oj-settings-row{display:flex;align-items:flex-start;gap:10px;padding:8px 14px;cursor:pointer;transition:background .1s}.micro-oj-settings-row:hover{background:var(--oj-code-panel-2)}.micro-oj-settings-row input[type=checkbox]{margin-top:2px;accent-color:var(--oj-accent);flex-shrink:0}.micro-oj-settings-text{flex:1;min-width:0}.micro-oj-settings-label{font-size:.82rem;color:var(--oj-code-text);font-weight:500}.micro-oj-settings-desc{font-size:.73rem;color:var(--oj-code-muted);margin-top:1px}.micro-oj-settings-select{width:calc(100% - 28px);margin:4px 14px 8px;background:var(--oj-code-bg);border:1px solid var(--oj-code-border);border-radius:4px;color:var(--oj-code-text);padding:4px 8px;font-size:.8rem;display:block}@media (max-width: 900px){.micro-report-grid{grid-template-columns:1fr}.micro-report-outline{max-height:280px;border-right:0;border-bottom:1px solid rgba(23,32,51,.12)}.micro-oj-layout{flex-direction:column}.micro-oj-stage-nav,.micro-oj-stage-nav:hover,.micro-oj-stage-nav:focus-within{width:100%;flex:0 0 auto;max-height:76px;flex-direction:row;overflow-x:auto;overflow-y:hidden}.micro-oj-stage-nav-head{display:none}.micro-oj-stage-nav-list{display:flex;gap:8px}.micro-oj-stage-nav button{width:164px;flex:0 0 164px}.micro-oj-stage-nav-label,.micro-oj-stage-nav-text{opacity:1;transform:none}.micro-oj-left{width:100%;min-width:0;max-height:42%;border-bottom:1px solid var(--oj-soft-border)}.micro-oj-resizer{display:none}.micro-oj-right{min-height:0}}.player__back-btn{display:inline-flex;align-items:center;gap:4px;padding:8px 14px;margin-right:12px;border:1px solid rgba(200,216,236,.7);border-radius:999px;background:#ffffffdb;color:#11324f;font-size:.86rem;font-weight:700;letter-spacing:.04em;cursor:pointer;text-decoration:none;box-shadow:0 4px 12px #143c781f;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease}.player__back-btn:hover,.player__back-btn:focus-visible{background:#fff;transform:translate(-2px);box-shadow:0 8px 18px #143c7833;outline:none}.player__topbar-tabs{display:flex;align-items:center;gap:6px;padding:6px;margin-right:60px;border-radius:999px;background:#ffffffc7;border:1px solid rgba(200,216,236,.7);box-shadow:0 6px 18px #143c7824;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.player__tab-pill{position:relative;padding:8px 18px;border:none;background:transparent;border-radius:999px;color:#24466ec7;font-size:.86rem;font-weight:700;letter-spacing:.04em;cursor:pointer;transition:background-color .2s ease,color .2s ease,transform .15s ease;white-space:nowrap}.player__tab-pill:hover{color:#11324f;background:#4a7fa514}.player__tab-pill.is-active{background:linear-gradient(135deg,#b6f0c8,#7fd9a0);color:#0e1f0e;box-shadow:0 4px 12px #50c88c52}.player__tab-pill.is-active:hover{background:linear-gradient(135deg,#c8f5d6,#8fdfae)}@media (max-width: 1100px){.player__topbar-tabs{margin-right:50px;padding:4px;gap:4px}.player__tab-pill{padding:6px 14px;font-size:.8rem}}@media (max-width: 820px){.player__topbar-tabs{margin-right:44px}.player__tab-pill{padding:5px 10px;font-size:.75rem}}.player__tm-right .chip.chip--small.active{background:linear-gradient(135deg,#b6f0c8,#7fd9a0)!important;color:#0e1f0e!important;border-color:#50c88c80!important;box-shadow:0 4px 10px #50c88c47!important}.tm-chapter-item.active{background:#2567d21a;color:var(--tu-primary, #2567D2)}.tm-chapter-item.active .tm-chapter-index{color:var(--tu-primary, #2567D2)}.page--course-player{--tu-primary: #2567D2;--tu-paper: #FBF7EC;--tu-beige: #F7EDE2;--tu-beige-deep: #F2E0C5;--tu-border: #D9D2BE;--tu-border-soft: #D8CCC1;--tu-text: #1F2937;--tu-font-serif: "Source Han Sans SC", "Source Han Sans CN", "Noto Sans SC", "Noto Sans CJK SC", "PingFang SC", "Microsoft YaHei", sans-serif}.campus-layout section.page--course-player{background:url(/tu-redesign/paper-texture.webp) center / cover no-repeat,var(--tu-paper);backdrop-filter:none;-webkit-backdrop-filter:none;border:1px solid var(--tu-border);border-radius:6px;box-shadow:0 12px 40px -8px #1f29372e;color:var(--tu-text)}.campus-layout section.page--course-player:before{display:none}.page--course-player .player__back-btn{border-radius:6px;background:var(--tu-beige);border:1px solid var(--tu-border-soft);color:var(--tu-primary);box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none}.page--course-player .player__back-btn:hover,.page--course-player .player__back-btn:focus-visible{background:var(--tu-beige-deep);box-shadow:none}.page--course-player .player__course-title{color:var(--tu-text);font-family:var(--tu-font-serif)}.page--course-player .player__topbar-tabs{background:var(--tu-beige);border:1px solid var(--tu-border-soft);border-radius:6px;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none}.page--course-player .player__tab-pill{border-radius:6px;color:var(--tu-primary)}.page--course-player .player__tab-pill:hover{color:var(--tu-primary);background:#2567d214}.page--course-player .player__tab-pill.is-active,.page--course-player .player__tab-pill.is-active:hover{background:url(/tu-redesign/auth-wash-blue.png) 0 0 / 100% 100% no-repeat,var(--tu-primary);color:#fff;box-shadow:0 4px 10px -6px #2e6cc180}.campus-layout section.page--course-player .card,.campus-layout section.page--course-player .player__panel:not(.player__panel--oj){background:var(--tu-paper);border:1px solid var(--tu-border);border-radius:6px;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none;color:var(--tu-text)}.page--course-player .player__topbar-right--tabs .chip.active,.page--course-player .player__tm-right .chip.chip--small.active{background:var(--tu-primary)!important;border-color:var(--tu-primary)!important;color:#fff!important;box-shadow:none!important}.page--course-player .cta{background:url(/tu-redesign/auth-wash-blue.png) 0 0 / 100% 100% no-repeat,var(--tu-primary);border-radius:6px;color:#fff}.page--course-player .cta--ghost{background:var(--tu-beige);border:1px solid var(--tu-border-soft);color:var(--tu-primary)}.page--course-player .player__topbar-left{display:flex;align-items:center;gap:12px;flex-wrap:nowrap}.page--course-player .player__back-btn{margin-right:0;flex-shrink:0}.page--course-player .player__course-headline{flex:1;min-width:0}.page--course-player .tm-chat-header-top{display:flex;align-items:center;justify-content:space-between;gap:8px}.page--course-player .tm-chat-header-actions{display:inline-flex;align-items:center;gap:6px}.page--course-player .tm-right-tabs .chip.chip--small{background:var(--tu-beige);border:1px solid var(--tu-border-soft);color:var(--tu-text);border-radius:6px;font-weight:600}.page--course-player .tm-right-tabs .chip.chip--small:hover{background:var(--tu-beige-deep);border-color:var(--tu-primary)}.page--course-player .tm-right-tabs .chip.chip--small.active,.page--course-player .player__tm-right .chip.chip--small.active{background:url(/tu-redesign/auth-wash-blue.png) 0 0 / 100% 100% no-repeat,var(--tu-primary)!important;border-color:transparent!important;color:#fff!important;box-shadow:0 4px 10px -6px #2e6cc180!important}.campus-layout section.page--course-player .tm-right-shell{background:var(--tu-paper);border:1px solid var(--tu-border);border-radius:6px}.page--course-player .tm-right-shell__header{border-bottom:1px solid var(--tu-border)}.page--course-player .tm-chapter-item.is-active{background:#2567d21a;color:var(--tu-primary)}.page--course-player .tm-chat-message.bot .tm-chat-bubble{background:#fff;border:1px solid var(--tu-border);color:var(--tu-text)}.page--course-player .tm-chat-message.user .tm-chat-bubble{background:var(--tu-primary);border:1px solid var(--tu-primary);color:#fff}.page--course-player .tm-chat-input-wrapper{background:var(--tu-beige);border:1px solid var(--tu-border-soft);border-radius:6px}.page--course-player .tm-chat-input-wrapper:focus-within{border-color:var(--tu-primary);box-shadow:0 0 0 3px #2567d22e}.page--course-player .tm-chat-input-wrapper input{background:transparent;color:var(--tu-text)}.page--course-player .tm-mic-btn,.page--course-player .tm-mic-btn:hover{color:var(--tu-primary)}.page--course-player .tm-send-btn{width:40px;height:40px;border-radius:6px;background:url(/tu-redesign/auth-wash-blue.png) 0 0 / 100% 100% no-repeat,var(--tu-primary);color:#fff;border:1px solid transparent;box-shadow:0 1px #ffffff4d inset,0 4px 10px -6px #2e6cc180}.page--course-player .tm-send-btn:not(:disabled):hover{filter:brightness(.94) saturate(1.08);opacity:1}.page--teaching{background:var(--bg-soft)}.campus-layout:has(.page--teaching) .campus-content,.campus-layout:has(.page--teaching):has(.campus-sidebar--collapsed) .campus-content{padding:24px 34px 32px 206px}.campus-layout section.page--teaching{width:100%;min-height:calc(100vh - 72px);margin:0;padding:32px 48px 44px;box-sizing:border-box;border:0;border-radius:0;background:url(/tu-redesign/module-paper-bg.webp) center / 100% 100% no-repeat;box-shadow:none;color:#1f2937;backdrop-filter:none;-webkit-backdrop-filter:none}.campus-layout section.page--teaching .section-title{margin-top:10px;margin-left:18px}.campus-layout section.page--teaching .section-title h2{color:#1f2937;font-size:24px;font-weight:600}.campus-layout section.page--teaching .section-title p{color:#475569;font-size:15px}.campus-layout section.page--teaching .teaching__grid{margin-top:24px;padding:0 8px 0 18px}.campus-layout section.page--teaching .teaching__card{border:1px solid #d9d2be;border-radius:6px;background:#fbf7ec;box-shadow:0 6px 18px -8px #1f293733}.campus-layout section.page--teaching .teaching__card h3{color:#1f2937}.campus-layout section.page--teaching .teaching__card p{color:#475569}.campus-layout section.page--teaching .page-actions{margin-left:18px}@media (max-width: 820px){.campus-layout:has(.page--teaching) .campus-content,.campus-layout:has(.page--teaching):has(.campus-sidebar--collapsed) .campus-content{padding:72px 14px 24px 78px}.campus-layout section.page--teaching{padding:18px 14px 28px}.campus-layout section.page--teaching .section-title,.campus-layout section.page--teaching .page-actions{margin-left:0}.campus-layout section.page--teaching .teaching__grid{padding:0}}.page--video-generation{background:var(--bg-soft)}.vg__grid{display:grid;grid-template-columns:repeat(2,minmax(280px,1fr));gap:16px;margin-bottom:16px}.vg__panel{gap:12px}.vg__row{display:grid;gap:6px}.vg__row--inline{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.vg__row--inline small{flex:1;min-width:200px}.vg__row input,.vg__row select{border:1px solid var(--border);border-radius:12px;padding:10px 12px;background:#fff}.vg__tcoin-card{min-width:220px;display:grid;gap:6px;border:1px solid rgba(74,127,165,.2);border-radius:12px;padding:10px 12px;background:#fff}.vg__tcoin-card--split{min-width:520px;grid-template-columns:1fr 1fr;gap:14px;align-items:start}.vg__bind-col{display:grid;gap:6px}.vg__tcoin-card input{border:1px solid var(--border);border-radius:10px;padding:8px 10px}.vg__tcoin-card small{color:var(--muted)}.vg__refresh-balance{width:100%}.vg__source{color:var(--accent-3);font-weight:600}.vg__hint{color:var(--muted);font-size:.9rem}.vg__actions{display:flex;flex-wrap:wrap;gap:10px}.vg__dashboard-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.vg__tabs{display:flex;gap:8px}.vg__stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin-top:8px}.vg__stat-card{border:1px solid var(--border);border-radius:12px;background:#fff;padding:10px 12px;display:flex;flex-direction:column;gap:6px}.vg__stat-card span{color:var(--muted);font-size:12px}.vg__stat-card strong{font-size:20px}.vg__filters{margin-top:12px;display:flex;gap:10px;flex-wrap:wrap}.vg__filters select,.vg__filters input{border:1px solid var(--border);border-radius:10px;padding:8px 10px;background:#fff}.vg__table-wrap{margin-top:12px;border:1px solid var(--border);border-radius:12px;overflow:auto;max-height:420px}.vg__table{width:100%;border-collapse:collapse;font-size:13px}.vg__table th,.vg__table td{text-align:left;padding:10px;border-bottom:1px solid #eef0f2;white-space:nowrap}.vg__table th{background:#f8fafc;font-weight:600}.vg__success{color:#0a6b2a}.vg__error{color:#a32020}.vg__notice{color:#1f2937}.vg__modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#f7ede229;display:flex;align-items:center;justify-content:center;z-index:10050;padding:24px 16px}.vg__modal-card{width:min(420px,100%);border:1px solid #d8ccc1;border-radius:8px;background:url(/tu-redesign/paper-texture.webp) center / cover no-repeat,#f7ede2;box-shadow:0 18px 44px #5c462a33,inset 0 1px #ffffffb8;padding:20px;display:grid;gap:12px}.vg__adv-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10050;display:flex;align-items:center;justify-content:center;padding:24px 16px;background:#f7ede229}.vg__adv-sheet{width:min(720px,100%);max-height:min(92vh,880px);display:flex;flex-direction:column;border:1px solid #d8ccc1;border-radius:8px;background:url(/tu-redesign/paper-texture.webp) center / cover no-repeat,#f7ede2;box-shadow:0 18px 44px #5c462a33,inset 0 1px #ffffffb8;overflow:hidden;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.vg__adv-header{flex-shrink:0;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:18px 20px 14px;border-bottom:1px solid #f3f4f6;background:#fafafa}.vg__adv-title{margin:0;font-size:1.125rem;font-weight:600;letter-spacing:-.02em;color:#111827}.vg__adv-subtitle{margin:6px 0 0;font-size:13px;line-height:1.55;color:#6b7280}.vg__adv-subtitle code{font-size:12px;padding:1px 5px;border-radius:4px;background:#f3f4f6;color:#374151}.vg__adv-banner-warn{margin:10px 0 0;padding:8px 10px;border-radius:8px;font-size:13px;line-height:1.45;background:#fef2f2;border:1px solid #fecaca;color:#991b1b}.vg__adv-close{flex-shrink:0;width:36px;height:36px;margin:-6px -6px 0 0;border:none;border-radius:8px;background:transparent;color:#9ca3af;font-size:22px;line-height:1;cursor:pointer;display:grid;place-items:center;transition:background .12s ease,color .12s ease}.vg__adv-close:hover{background:#f3f4f6;color:#374151}.vg__adv-body{flex:1;overflow:auto;padding:16px 20px 20px;display:grid;gap:18px;-webkit-overflow-scrolling:touch}.vg__adv-footer{flex-shrink:0;display:flex;justify-content:flex-end;align-items:center;gap:10px;padding:14px 20px;border-top:1px solid #f3f4f6;background:#fafafa}.vg__adv-btn{font-size:14px;font-weight:500;padding:8px 16px;border-radius:8px;border:1px solid transparent;cursor:pointer;transition:background .12s ease,border-color .12s ease,color .12s ease}.vg__adv-btn--secondary{background:#fff;border-color:#d1d5db;color:#374151}.vg__adv-btn--secondary:hover{background:#f9fafb;border-color:#9ca3af}.vg__adv-btn--primary{background:#2563eb;border-color:#2563eb;color:#fff}.vg__adv-btn--primary:hover{background:#1d4ed8;border-color:#1d4ed8}.vg__adv-btn:disabled{opacity:.55;cursor:not-allowed}.vg__adv-section{display:grid;gap:12px}.vg__adv-h4{margin:0;padding-bottom:8px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:#6b7280;border-bottom:1px solid #f3f4f6}.vg__adv-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.vg__adv-span-2{grid-column:1 / -1}.vg__adv-body .vg__row{gap:6px}.vg__adv-body .vg__row label{font-size:13px;font-weight:500;color:#374151}.vg__adv-body .vg__row input,.vg__adv-body .vg__row select,.vg__adv-body .vg__adv-asset-row input[type=text]{border:1px solid #d1d5db;border-radius:8px;padding:8px 10px;font-size:14px;background:#fff;color:#111827}.vg__adv-body .vg__row input:focus,.vg__adv-body .vg__row select:focus,.vg__adv-body .vg__adv-asset-row input:focus,.vg__adv-textarea:focus{outline:none;border-color:#2563eb;box-shadow:0 0 0 3px #2563eb26}.vg__adv-toggle{display:flex;align-items:center;gap:8px;font-size:14px;color:#374151;cursor:pointer}.vg__adv-toggle input{width:auto;accent-color:#2563eb}.vg__style-picks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.vg__style-card{text-align:left;border-radius:8px;border:1px solid #e5e7eb;padding:10px 12px;background:#fafafa;cursor:pointer;display:grid;gap:4px;transition:border-color .12s ease,background .12s ease,box-shadow .12s ease}.vg__style-card strong{font-size:14px;font-weight:600;color:#111827}.vg__style-card small{color:#6b7280;font-size:12px;line-height:1.35}.vg__style-card:hover{border-color:#d1d5db;background:#f9fafb}.vg__style-card--on{border-color:#2563eb;background:#eff6ff;box-shadow:0 0 0 1px #2563eb}.vg__adv-asset-row{display:flex;gap:8px;align-items:center}.vg__adv-asset-row input{flex:1;min-width:0}.vg__adv-body .vg__adv-asset-row .vg__adv-upload-btn{flex-shrink:0;font-size:13px;font-weight:500;padding:8px 14px;border-radius:8px;border:1px solid #d1d5db;background:#fff;color:#374151;cursor:pointer}.vg__adv-body .vg__adv-asset-row .vg__adv-upload-btn:hover:not(:disabled){background:#f9fafb;border-color:#9ca3af}.vg__adv-body .vg__adv-asset-row .vg__adv-upload-btn:disabled{opacity:.55;cursor:not-allowed}.vg__adv-asset-block{display:flex;gap:12px;align-items:flex-start}.vg__adv-thumb-wrap{flex-shrink:0;width:52px;height:52px;border-radius:8px;overflow:hidden;border:1px solid #e5e7eb;background:#f9fafb;display:grid;place-items:center;font-size:10px;color:#9ca3af;text-align:center;padding:4px}.vg__adv-thumb{width:100%;height:100%;object-fit:cover}.vg__adv-upload-hint{font-size:13px;color:#6b7280;margin:0;line-height:1.55}.vg__adv-upload-hint code{font-size:12px;padding:1px 4px;border-radius:4px;background:#f3f4f6}.vg__adv-muted{font-size:12px;color:#6b7280;margin:0 0 8px;line-height:1.5}.vg__adv-muted code{font-size:11px;padding:1px 4px;border-radius:4px;background:#f3f4f6;color:#374151}.vg__adv-textarea{width:100%;border:1px solid #d1d5db;border-radius:8px;padding:10px 12px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:13px;line-height:1.45;background:#fafafa;color:#111827;resize:vertical}.vg__hidden-file{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.vg__modal-card h3{margin:0;color:#111827;font-size:1.1rem;font-weight:600}.vg__modal-card p{margin:0;color:#4b5563;line-height:1.6;font-size:14px}.vg__history{list-style:none;display:grid;gap:8px}.vg__history li{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;border:1px solid var(--border);border-radius:10px;padding:8px 10px;background:#fff}@media (max-width: 900px){.vg__grid{grid-template-columns:1fr}.vg__tcoin-card--split{min-width:220px;grid-template-columns:1fr}.vg__adv-grid-2,.vg__style-picks{grid-template-columns:1fr}}body:not(:has(.campus-layout)) .page--video-generation,body:not(:has(.campus-layout)) .vg__panel,body:not(:has(.campus-layout)) .vg__tcoin-card,body:not(:has(.campus-layout)) .vg__stat-card,body:not(:has(.campus-layout)) .vg__table th,body:not(:has(.campus-layout)) .vg__history li{background:#ffffff02!important;border-color:#ffffff1f!important;box-shadow:0 2px 10px #28508208,inset 0 1px #ffffff1f!important;backdrop-filter:blur(8px) saturate(1.08)!important;-webkit-backdrop-filter:blur(8px) saturate(1.08)!important}.campus-layout:has(.page--video-generation) .campus-content,.campus-layout:has(.page--video-generation):has(.campus-sidebar--collapsed) .campus-content{padding:24px 34px 32px 206px}.campus-layout section.page--video-generation{--vg-tu-blue: #2567d2;--vg-tu-paper: #fbf7ec;--vg-tu-paper-soft: #fffaf0;--vg-tu-beige: #f7ede2;--vg-tu-border: #d9d2be;--vg-tu-border-soft: #d8ccc1;--vg-tu-ink: #1f2937;--vg-tu-muted: #475569;width:100%;min-height:calc(100vh - 72px);margin:0;padding:32px 48px 44px;box-sizing:border-box;border:0;border-radius:0;background:url(/tu-redesign/module-paper-bg.webp) center / 100% 100% no-repeat;box-shadow:none;color:var(--vg-tu-ink);backdrop-filter:none;-webkit-backdrop-filter:none}.campus-layout section.page--video-generation .section-title h2{color:var(--vg-tu-ink);font-size:24px;font-weight:600}.campus-layout section.page--video-generation .section-title p,.campus-layout section.page--video-generation .text-muted,.campus-layout section.page--video-generation .vg__hint,.campus-layout section.page--video-generation .vg__source{color:var(--vg-tu-muted)}.campus-layout section.page--video-generation .vg__panel,.campus-layout section.page--video-generation .vg__tcoin-card,.campus-layout section.page--video-generation .vg__stat-card,.campus-layout section.page--video-generation .vg__history li{border:1px solid var(--vg-tu-border)!important;border-radius:6px;background:var(--vg-tu-paper)!important;box-shadow:0 6px 18px -8px #1f293733!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}.campus-layout section.page--video-generation .vg__row input,.campus-layout section.page--video-generation .vg__row select,.campus-layout section.page--video-generation .vg__filters select,.campus-layout section.page--video-generation .vg__filters input,.campus-layout section.page--video-generation .vg__tcoin-card input{border-color:var(--vg-tu-border-soft);border-radius:6px;background:var(--vg-tu-paper-soft);color:var(--vg-tu-ink)}.campus-layout section.page--video-generation .vg__table-wrap{border-color:var(--vg-tu-border);border-radius:6px}.campus-layout section.page--video-generation .vg__table th{background:var(--vg-tu-beige)!important;color:var(--vg-tu-muted);border-bottom-color:var(--vg-tu-border-soft);box-shadow:none!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}.campus-layout section.page--video-generation .vg__table td{border-bottom-color:#d8ccc1b8}@media (max-width: 900px){.campus-layout:has(.page--video-generation) .campus-content,.campus-layout:has(.page--video-generation):has(.campus-sidebar--collapsed) .campus-content{padding:72px 14px 24px 78px}.campus-layout section.page--video-generation{padding:18px 14px 28px}}.vg__modal-card,.vg__adv-sheet{backdrop-filter:none!important;-webkit-backdrop-filter:none!important}.universe__stage{position:relative;min-height:320px;border-radius:var(--radius);background:radial-gradient(circle at 40% 40%,#fff,#dfeee3,#c5ddc9);border:1px solid rgba(200,215,235,.6);display:grid;place-items:center;gap:20px;padding:40px}.universe__platform{width:220px;height:120px;border-radius:28px;background:#ffffffd9;border:1px solid rgba(74,127,165,.3);display:grid;place-items:center;font-weight:600}.universe__portal{width:120px;height:120px;border-radius:30px;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:600;box-shadow:0 14px 30px #4a7fa540}.universe__hint{color:var(--muted)}.page--my-notes .notes-table-wrap{border:1px solid rgba(200,215,235,.5);border-radius:16px;height:680px;overflow-y:auto;overflow-x:hidden;background:#fff3;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.page--my-notes .notes-table{width:100%;border-collapse:collapse}.page--my-notes .notes-table th,.page--my-notes .notes-table td{padding:12px 14px;border-bottom:1px solid #eef0f2;text-align:left;vertical-align:middle;white-space:nowrap}.page--my-notes .notes-table th{background:#f8fafc66;color:var(--muted);font-weight:600;font-size:13px;position:sticky;top:0;z-index:1}.page--my-notes .note-row{cursor:pointer;transition:background .15s ease}.page--my-notes .note-row:hover{background:#4a7fa50f}.page--my-notes .note-course{font-weight:650}.page--my-notes .note-muted{color:var(--muted)}.page--my-notes .notes-table-wrap,.page--my-notes .notes-table th{background:#ffffff02!important;border-color:#ffffff1f!important;box-shadow:0 2px 10px #28508208,inset 0 1px #ffffff1f!important;backdrop-filter:blur(8px) saturate(1.08)!important;-webkit-backdrop-filter:blur(8px) saturate(1.08)!important}.campus-layout section.page--my-notes{--tu-primary: #2567d2;--tu-paper: #fbf7ec;--tu-beige: #f7ede2;--tu-border: #d9d2be;--tu-border-soft: #d8ccc1;--tu-text: #1f2937;--tu-text-sub: #475569;width:100%;max-width:none;margin:0;padding:32px 48px 44px;box-sizing:border-box}.campus-layout section.page--my-notes .notes-table-wrap,.campus-layout section.page--my-notes .card{border:1px solid var(--tu-border)!important;border-radius:6px;background:var(--tu-paper)!important;box-shadow:0 6px 18px -8px #1f293733!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}.campus-layout section.page--my-notes .notes-table th{background:var(--tu-beige)!important;color:var(--tu-text-sub);border-bottom-color:var(--tu-border-soft)!important;box-shadow:none!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}.campus-layout section.page--my-notes .notes-table td{border-bottom-color:#d8ccc1b8}.campus-layout section.page--my-notes .note-row:hover{background:#2567d214}.campus-layout section.page--my-notes .note-course{color:var(--tu-text)}.campus-layout section.page--my-notes .note-muted,.campus-layout section.page--my-notes .text-muted{color:var(--tu-text-sub)}@media (max-width: 900px){.campus-layout section.page--my-notes{padding:24px 18px 30px}}.campus-layout:has(.page--digital-human) .campus-content,.campus-layout:has(.page--pretest) .campus-content,.campus-layout:has(.page--digital-human):has(.campus-sidebar--collapsed) .campus-content,.campus-layout:has(.page--pretest):has(.campus-sidebar--collapsed) .campus-content{padding:24px 34px 32px 206px}.campus-layout section.page--digital-human,.campus-layout section.page--pretest{--dh-tu-blue: #2567d2;--dh-tu-paper: #fbf7ec;--dh-tu-paper-soft: #fffaf0;--dh-tu-beige: #f7ede2;--dh-tu-border: #d9d2be;--dh-tu-border-soft: #d8ccc1;--dh-tu-ink: #1f2937;--dh-tu-muted: #475569;width:100%;min-height:calc(100vh - 72px);margin:0;padding:32px 48px 44px;box-sizing:border-box;border:0;border-radius:0;background:url(/tu-redesign/module-paper-bg.webp) center / 100% 100% no-repeat;box-shadow:none;color:var(--dh-tu-ink);backdrop-filter:none;-webkit-backdrop-filter:none}.dh-page__inner,.dh-form-shell{width:min(1180px,100%);margin:0 auto}.page--teachers .dh-page__inner{width:min(1160px,100%)}.dh-form-shell{max-width:760px}.dh-page__header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:24px}.dh-page__header--compact{justify-content:flex-start;align-items:center}.dh-page__header .section-title{margin:0}.dh-page__header .section-title h2,.campus-layout section.page--pretest h2{margin:0;color:var(--dh-tu-ink);font-size:24px;font-weight:600}.dh-page__header .section-title p,.campus-layout section.page--pretest p{color:var(--dh-tu-muted)}.page--teachers .dh-page__header{align-items:center;padding:4px 2px 18px;margin-bottom:22px;border-bottom:1px solid rgba(133,114,83,.16)}.page--teachers .dh-page__header .section-title h2{font-size:30px;font-weight:700;letter-spacing:0}.page--teachers .dh-page__header .section-title p{margin:8px 0 0;color:#64748b;font-size:14px}.dh-page__actions,.dh-teacher-card__actions{display:flex;flex-wrap:wrap;gap:10px}.campus-layout section.page--digital-human .cta,.campus-layout section.page--pretest .cta,.campus-layout section.page--digital-human .cta--ghost,.campus-layout section.page--pretest .cta--ghost{border-radius:6px}.campus-layout section.page--digital-human .cta:not(.cta--ghost),.campus-layout section.page--pretest .cta:not(.cta--ghost){background:url(/tu-redesign/auth-wash-blue.png) 0 0 / 100% 100% no-repeat,var(--dh-tu-blue)!important;border:0!important;color:#fff!important}.campus-layout section.page--digital-human .cta--ghost,.campus-layout section.page--pretest .cta--ghost,.campus-layout section.page--pretest .chip{border:1px solid var(--dh-tu-border-soft);background:var(--dh-tu-paper-soft)!important;color:var(--dh-tu-blue)!important}.dh-page__alert,.dh-page__state{border:1px solid var(--dh-tu-border);border-radius:6px;background:var(--dh-tu-paper);padding:18px;color:var(--dh-tu-muted)}.dh-page__alert--error{border-color:#b84a4a59;background:#fff0ed;color:#9f2d2d}.dh-page__state{min-height:180px;display:grid;place-items:center;text-align:center}.dh-page__state--empty{border-style:dashed}.dh-teachers-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(238px,1fr));gap:20px}.dh-teacher-card{position:relative;display:flex;min-height:100%;overflow:hidden;flex-direction:column;border:1px solid rgba(155,133,94,.34);border-radius:8px;background:linear-gradient(180deg,#fffcf5d1,#f7ede2b8),url(/tu-redesign/paper-texture.webp) center / cover no-repeat,var(--dh-tu-paper);box-shadow:0 1px #ffffffb3 inset,0 10px 24px -18px #523e2373;transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}.dh-teacher-card:hover{border-color:#2567d27a;box-shadow:0 1px #ffffffc7 inset,0 16px 30px -20px #2567d26b;transform:translateY(-2px)}.dh-teacher-card__media{width:100%;aspect-ratio:4 / 5;display:grid;place-items:center;border-bottom:1px solid rgba(155,133,94,.22);background:radial-gradient(circle at 50% 20%,rgba(255,255,255,.72),rgba(247,237,226,.2) 44%,transparent 70%),url(/tu-redesign/module-paper-bg.webp) center / 100% 100% no-repeat,#f2e4d8;color:#64748b;font-size:12px;line-height:1.5}.dh-teacher-card__media img{width:calc(100% - 20px);height:calc(100% - 18px);display:block;object-fit:contain;object-position:center bottom}.dh-teacher-card__body{flex:1;display:flex;flex-direction:column;gap:8px;padding:15px 16px 16px}.dh-teacher-card__name{color:#1f2937;font-size:16px;font-weight:700;line-height:1.35}.dh-teacher-card__desc{display:-webkit-box;overflow:hidden;color:#64748b;font-size:12px;line-height:1.55;-webkit-box-orient:vertical;-webkit-line-clamp:2}.dh-teacher-card__meta{display:inline-flex;width:fit-content;max-width:100%;align-items:center;padding:3px 8px;border:1px solid rgba(155,133,94,.22);border-radius:999px;background:#fffaf0b8;color:#475569;font-size:11px;line-height:1.35}.dh-teacher-card__actions{width:100%;margin-top:auto;padding-top:8px}.dh-teacher-card__actions .cta{flex:1;min-height:32px;padding:6px 10px;font-size:12px}.dh-page__danger-btn{min-height:32px;padding:6px 10px;border:1px solid rgba(184,74,74,.45);border-radius:6px;background:linear-gradient(180deg,#ffffffad,#fff0edd1),#fff0ed;color:#a33a3a;cursor:pointer}.dh-page__danger-btn:disabled{cursor:wait;opacity:.65}.campus-layout section.page--new-character label,.campus-layout section.page--new-character input,.campus-layout section.page--new-character select,.campus-layout section.page--new-character textarea{max-width:100%}.campus-layout section.page--new-character>.dh-form-shell>div:not(.dh-page__header){box-shadow:0 6px 18px -10px #1f29372e}.dh-page__config-row,.dh-page__auth-card,.dh-page__character-row,.dh-test-panel,.dh-test-preview{border:1px solid var(--dh-tu-border)!important;border-radius:6px!important;background:var(--dh-tu-paper)!important;color:var(--dh-tu-ink)!important;box-shadow:0 6px 18px -10px #1f29372e;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}.dh-page__config-row,.dh-page__character-row{padding:12px 14px}.dh-test-panel{padding:16px}.dh-test-preview{padding:12px}.dh-test-grid{flex-wrap:wrap}.dh-test-grid textarea,.dh-textarea,.dh-input,.dh-test-grid input,.dh-test-grid select,.dh-page__auth-card input,.dh-page__character-row select{border-color:var(--dh-tu-border-soft)!important;border-radius:6px!important;background:var(--dh-tu-paper-soft)!important;color:var(--dh-tu-ink)!important}.dh-test-grid code,.dh-page__config-row code{color:var(--dh-tu-blue)}.pretest__header{margin:18px 0 6px}.pretest__header h2{margin:8px 0 4px}.pretest__list{display:grid;gap:12px;margin-top:18px}.pretest__item{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px;border:1px solid var(--dh-tu-border);border-radius:6px;background:var(--dh-tu-paper);box-shadow:0 6px 18px -10px #1f29372e}.pretest__item-main{min-width:0}.pretest__item-main strong{display:block;color:var(--dh-tu-ink)}.pretest__item-main p{margin:4px 0 0;font-size:13px}.pretest__item-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.pretest__status{padding:2px 10px;border-radius:999px;background:#2567d21f;color:var(--dh-tu-blue);font-size:12px}@media (max-width: 900px){.campus-layout:has(.page--digital-human) .campus-content,.campus-layout:has(.page--pretest) .campus-content,.campus-layout:has(.page--digital-human):has(.campus-sidebar--collapsed) .campus-content,.campus-layout:has(.page--pretest):has(.campus-sidebar--collapsed) .campus-content{padding:72px 14px 24px 78px}.campus-layout section.page--digital-human,.campus-layout section.page--pretest{padding:18px 14px 28px}.dh-page__header{flex-direction:column}.pretest__item{align-items:stretch;flex-direction:column}.pretest__item-actions{justify-content:flex-end}}.campus-bg{background-image:url(/tu-redesign/campus-home-bg.webp)}.campus-brand-corner{position:fixed;isolation:isolate;background:none;border:none;border-radius:0;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none;min-width:160px;min-height:52px;padding:5px 14px 5px 10px}.campus-brand-corner:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;background:url(/tu-redesign/logo-label-bg.png) center / 100% 100% no-repeat;filter:contrast(.88);pointer-events:none}.campus-brand-corner>*{position:relative;z-index:1}.campus-brand-corner .campus-sidebar__logo{background:transparent;border:none;border-radius:0;width:36px;height:36px}.campus-brand-corner .campus-sidebar__brand-name{font-family:Source Han Sans SC,Source Han Sans CN,Noto Sans SC,Microsoft YaHei,sans-serif;font-weight:600;color:#1f2937}.campus-brand-corner .campus-sidebar__brand-sub{color:#475569}.campus-sidebar{background:transparent!important;border:none!important;border-radius:0;box-shadow:none!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important;padding:0}.campus-sidebar__nav.tu-sidenav,.campus-sidebar__user-cloud{--tu-nav-collapsed: 48px;--tu-nav-expanded: 166px;width:var(--tu-nav-collapsed);gap:12px;transition:width .28s cubic-bezier(.4,0,.2,1)}.campus-sidebar:hover .campus-sidebar__nav.tu-sidenav,.campus-sidebar--expanded .campus-sidebar__nav.tu-sidenav,.campus-sidebar:hover .campus-sidebar__user-cloud,.campus-sidebar--expanded .campus-sidebar__user-cloud{width:var(--tu-nav-expanded)}.campus-sidebar .nav-ball{width:48px;height:48px;border:1.5px solid #d8ccc1;border-radius:8px;background:url(/tu-redesign/paper-texture.webp) center / cover no-repeat,#f7ede2;backdrop-filter:none!important;-webkit-backdrop-filter:none!important;box-shadow:0 1px #ffffffb3 inset,0 3px 8px -5px #785f3c59;color:#1f2937;transition:width .28s cubic-bezier(.4,0,.2,1),border-color .18s ease,box-shadow .18s ease,transform .18s ease}.campus-sidebar:hover .nav-ball,.campus-sidebar--expanded .nav-ball{width:var(--tu-nav-expanded);border-radius:8px;background:url(/tu-redesign/paper-texture.webp) center / cover no-repeat,#f7ede2;backdrop-filter:none!important;-webkit-backdrop-filter:none!important;box-shadow:0 1px #ffffffb3 inset,0 5px 12px -7px #2e6cc147;gap:8px;padding:0 14px 0 0;transform:none}.campus-sidebar .nav-ball:hover,.campus-sidebar .nav-ball:focus-visible{border-color:#5c8fe0;outline:none;transform:translate(2px)}.campus-sidebar .nav-ball--active,.campus-sidebar:hover .nav-ball--active,.campus-sidebar--expanded .nav-ball--active{border-color:#2567d2!important;background:linear-gradient(180deg,#ffffff2e,#ffffff0a),url(/tu-redesign/auth-wash-blue.png) 0 0 / 100% 100% no-repeat,#2567d2!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important;box-shadow:0 1px #ffffff59 inset,0 -1px #0000001a inset,0 6px 14px -6px #2567d28c!important}.campus-sidebar .nav-ball__icon{width:48px;height:48px;color:#2567d2}.campus-sidebar:hover .nav-ball .nav-ball__icon,.campus-sidebar--expanded .nav-ball .nav-ball__icon{width:48px;height:48px}.campus-sidebar .nav-ball__icon-img{width:22px;height:22px}.campus-sidebar .nav-ball__icon-char{width:30px;height:30px;border-color:#2567d2;background:transparent;color:#2567d2;font-weight:700}.campus-sidebar .nav-ball--active .nav-ball__icon,.campus-sidebar .nav-ball--active .nav-ball__icon-char,.campus-sidebar .nav-ball--active .nav-ball__label{border-color:#fff;color:#fff}.campus-sidebar .nav-ball--active .nav-ball__icon-img{filter:brightness(0) invert(1)}.campus-sidebar .nav-ball__label{color:#1f2937;font-size:14px;font-weight:600}.campus-sidebar:hover .nav-ball .nav-ball__label,.campus-sidebar--expanded .nav-ball .nav-ball__label{max-width:112px}.campus-sidebar .nav-ball__dot{background:#fff;box-shadow:0 0 0 2px #ffffff59}.campus-sidebar:not(:hover):not(.campus-sidebar--expanded) .nav-ball--active .nav-ball__dot{position:absolute;top:7px;right:7px;opacity:1}.campus-buildings-nav{position:fixed;top:0;right:0;bottom:0;left:0;z-index:156;pointer-events:none}body.is-campus-chat-large .campus-buildings-nav,body.is-campus-chat-large .campus-corner-actions{opacity:0;pointer-events:none;visibility:hidden}.campus-building-floats{position:fixed;top:0;right:0;bottom:0;left:0;z-index:150;pointer-events:none}.campus-building-float{--building-edge-glow: 255, 255, 255;--building-edge-tint: 255, 226, 92;position:absolute;display:block;opacity:0;pointer-events:auto;padding:0;border:0;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-position:center;background-repeat:no-repeat;background-size:100% 100%;background-color:transparent;cursor:pointer;filter:drop-shadow(0 5px 7px rgba(77,67,44,.13));transform:translateZ(0) scale(1);transform-origin:center bottom;will-change:opacity,transform,filter}.campus-building-float__label{position:absolute;left:50%;bottom:calc(100% - 18px);z-index:1;min-width:max-content;padding:7px 12px;border:1px solid rgba(216,204,193,.88);border-radius:999px;background:url(/tu-redesign/paper-texture.webp) center / cover no-repeat,#f7ede2f0;box-shadow:0 8px 20px #5a462d29,inset 0 1px #ffffffb8;color:#1f2937;font-size:13px;font-weight:700;letter-spacing:0;line-height:1;opacity:0;transform:translate3d(-50%,4px,0);transition:opacity .18s ease,transform .18s ease;white-space:nowrap;max-width:min(180px,calc(100vw - 24px));overflow:hidden;text-overflow:ellipsis}.campus-building-float--learning{--building-edge-tint: 118, 168, 255;left:56.8403%;top:43.5185%;width:33.75%;height:42.5926%;background-image:url(/%E9%A6%96%E9%A1%B5/buildings/learning.webp)}.campus-building-float--courses{--building-edge-tint: 255, 226, 92;left:51.5625%;top:0;width:39.7222%;height:41.7284%;background-image:url(/%E9%A6%96%E9%A1%B5/buildings/courses.webp);transform-origin:center top}.campus-building-float--courses .campus-building-float__label{top:18px;bottom:auto}.campus-building-float--enterprise{--building-edge-tint: 255, 160, 108;left:73.9931%;top:30.0617%;width:26.0069%;height:20.679%;background-image:url(/%E9%A6%96%E9%A1%B5/buildings/enterprise.webp);transform-origin:right bottom}.campus-building-float--enterprise .campus-building-float__label{right:12px;left:auto;transform:translate3d(0,4px,0)}.campus-building-float--masters{--building-edge-tint: 108, 196, 172;left:25.2083%;top:15.3704%;width:27.3958%;height:29.0123%;background-image:url(/%E9%A6%96%E9%A1%B5/buildings/masters.webp)}.campus-building-float.is-active{opacity:1;filter:drop-shadow(0 5px 7px rgba(77,67,44,.13)) drop-shadow(0 0 2px rgba(255,255,255,.72)) drop-shadow(0 0 6px rgba(255,255,255,.32)) drop-shadow(0 0 7px rgba(var(--building-edge-tint),.1));animation:campusBuildingFloatIn .26s ease-out both,campusBuildingFloatIdle 2.4s ease-in-out .26s infinite}.campus-building-float.is-active .campus-building-float__label{opacity:1;transform:translate3d(-50%,0,0)}.campus-building-float--enterprise.is-active .campus-building-float__label{transform:translateZ(0)}@keyframes campusBuildingFloatIn{0%{opacity:0;transform:translateZ(0) scale(1)}to{opacity:1;transform:translate3d(0,-4px,0) scale(1.006)}}@keyframes campusBuildingFloatIdle{0%,to{transform:translate3d(0,-4px,0) scale(1.006);filter:drop-shadow(0 5px 7px rgba(77,67,44,.13)) drop-shadow(0 0 2px rgba(255,255,255,.72)) drop-shadow(0 0 6px rgba(255,255,255,.32)) drop-shadow(0 0 7px rgba(var(--building-edge-tint),.1))}50%{transform:translate3d(0,-7px,0) scale(1.008);filter:drop-shadow(0 7px 8px rgba(77,67,44,.12)) drop-shadow(0 0 2px rgba(255,255,255,.78)) drop-shadow(0 0 8px rgba(255,255,255,.36)) drop-shadow(0 0 9px rgba(var(--building-edge-tint),.12))}}@media (prefers-reduced-motion: reduce){.campus-building-float.is-active{animation:none;opacity:1;transform:none}.campus-building-float__label{transition:none}}.building-pin{position:absolute;pointer-events:auto;display:inline-flex;align-items:center;gap:0;height:44px;padding:0 6px;border:1px solid #d8ccc1;border-radius:999px;background:url(/tu-redesign/paper-texture.webp) center / cover no-repeat,#f7ede2;box-shadow:0 6px 20px #785f3c2e,inset 0 1px #ffffffb3;color:#1f2937;cursor:pointer;overflow:hidden;text-decoration:none;-webkit-user-select:none;user-select:none;white-space:nowrap;transition:transform .24s cubic-bezier(.34,1.28,.64,1),border-color .2s ease,box-shadow .24s ease}.building-pin:hover,.building-pin:focus-visible{border-color:#2567d2;box-shadow:0 12px 28px #785f3c38,inset 0 1px #ffffffb3;outline:none}.building-pin--learning{left:73%;top:47%;transform:translate(-50%,-50%)}.building-pin--learning:hover,.building-pin--learning:focus-visible{transform:translate(-50%,-50%) translateY(-3px) scale(1.04)}.building-pin--courses{left:60%;top:13%;transform:translate(-50%,-50%)}.building-pin--courses:hover,.building-pin--courses:focus-visible{transform:translate(-50%,-50%) translateY(-3px) scale(1.04)}.building-pin--enterprise{left:89%;top:24%;transform:translate(-50%,-50%)}.building-pin--enterprise:hover,.building-pin--enterprise:focus-visible{transform:translate(-50%,-50%) translateY(-3px) scale(1.04)}.building-pin--masters{left:33%;top:18%;transform:translate(-50%,-50%)}.building-pin--masters:hover,.building-pin--masters:focus-visible{transform:translate(-50%,-50%) translateY(-3px) scale(1.04)}.building-pin--locked{cursor:not-allowed;filter:grayscale(.3);opacity:.54}.building-pin__icon{width:32px;height:32px;border-radius:50%;display:grid;flex-shrink:0;place-items:center}.building-pin__icon-img{width:20px;height:20px;display:block;object-fit:contain}.building-pin__label{padding:0 12px 0 8px;color:#1f2937;font-size:14px;font-weight:600;line-height:1}.campus-corner-actions{position:fixed;top:18px;right:22px;z-index:161;display:flex;align-items:center;gap:10px}.campus-language-corner{position:fixed;top:18px;right:22px;z-index:161}.campus-corner-actions .language-switcher,.campus-language-corner .language-switcher{margin:0;padding:4px;border:1px solid rgba(180,198,220,.55);border-radius:999px;background:#ffffffdb;box-shadow:0 8px 24px #19325a1f;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.campus-corner-actions .language-switcher button,.campus-language-corner .language-switcher button{min-width:42px;height:30px;border:0;border-radius:999px;background:transparent}.campus-corner-actions .language-switcher button.is-active,.campus-language-corner .language-switcher button.is-active{color:#fff;background:#2567d2}.campus-corner-action{position:relative;width:52px;height:52px;border-radius:999px;display:grid;place-items:center;background:radial-gradient(120% 90% at 35% 30%,#fdf6ec,#f7ede2 60%,#efe0cd);color:#2567d2;text-decoration:none;transition:transform .2s ease,background .2s ease,box-shadow .2s ease}.campus-corner-action:hover,.campus-corner-action:focus-visible{background:radial-gradient(120% 90% at 35% 30%,#f9ebd6,#f2e0c5 60%,#e5d2b5);box-shadow:0 6px 16px -8px #2e6cc166;outline:none;transform:translateY(-2px)}.campus-corner-action__icon{width:26px;height:26px;display:block;object-fit:contain}.campus-corner-action__text{font-size:20px;font-weight:800;color:#2567d2;line-height:1}.campus-corner-action__tooltip{position:absolute;top:calc(100% + 8px);right:0;z-index:2;min-width:max-content;max-width:180px;padding:6px 10px;border:1px solid rgba(180,198,220,.62);border-radius:6px;background:#fffcf5f5;color:#25364d;box-shadow:0 10px 24px #19325a29;font-size:12px;font-weight:700;line-height:1.3;opacity:0;pointer-events:none;transform:translateY(-4px);transition:opacity .16s ease,transform .16s ease;white-space:nowrap}.campus-corner-action:hover .campus-corner-action__tooltip,.campus-corner-action:focus-visible .campus-corner-action__tooltip{opacity:1;transform:translateY(0)}.campus-layout:has(.page--courses) .campus-content,.campus-layout:has(.page--my-notes) .campus-content,.campus-layout:has(.page--learning-path) .campus-content,.campus-layout:has(.page--enterprise) .campus-content,.campus-layout:has(.page--masters) .campus-content,.campus-layout:has(.page--mentor-face) .campus-content,.campus-layout:has(.page--mentor-face-detail) .campus-content{padding:24px 34px 32px 206px}.campus-layout section.page--courses,.campus-layout section.page--my-notes,.campus-layout section.page--learning-path,.campus-layout section.page--enterprise,.campus-layout section.page--masters,.campus-layout section.page--mentor-face,.campus-layout section.page--mentor-face-detail{background:url(/tu-redesign/module-paper-bg.webp) center / 100% 100% no-repeat;border:none;border-radius:0;box-shadow:none;color:#1f2937;backdrop-filter:none;-webkit-backdrop-filter:none}.campus-layout section.page--courses:before,.campus-layout section.page--my-notes:before,.campus-layout section.page--learning-path:before,.campus-layout section.page--enterprise:before,.campus-layout section.page--masters:before,.campus-layout section.page--mentor-face:before,.campus-layout section.page--mentor-face-detail:before{display:none}.campus-layout section.page--courses,.campus-layout section.page--my-notes,.campus-layout section.page--masters,.campus-layout section.page--mentor-face,.campus-layout section.page--mentor-face-detail{min-height:calc(100vh - 72px)}.campus-layout section.page--learning-path,.campus-layout section.page--enterprise{min-height:calc(100vh - 72px)}.campus-layout section.page--courses .section-title,.campus-layout section.page--my-notes .section-title,.campus-layout section.page--learning-path .section-title,.campus-layout section.page--masters .section-title,.campus-layout section.page--mentor-face .section-title,.campus-layout section.page--mentor-face-detail .mentor-face-detail-page__back,.campus-layout section.page--enterprise .ep-topbar{margin-top:10px;margin-left:18px}.campus-layout section.page--courses .section-title h2,.campus-layout section.page--my-notes .section-title h2,.campus-layout section.page--learning-path .section-title h2,.campus-layout section.page--masters .section-title h2,.campus-layout section.page--mentor-face .section-title h2,.campus-layout section.page--mentor-face-detail h1,.campus-layout section.page--enterprise .ep-topbar__title{color:#1f2937;font-family:inherit;font-size:24px;font-weight:600}.campus-layout section.page--courses .section-title p,.campus-layout section.page--my-notes .section-title p,.campus-layout section.page--learning-path .section-title p,.campus-layout section.page--masters .section-title p,.campus-layout section.page--mentor-face .section-title p,.campus-layout section.page--mentor-face-detail p{color:#475569;font-size:15px}.page--courses .filter-bar{margin-left:18px}.page--courses .card-grid,.page--masters .masters-grid,.page--mentor-face .mentor-face__cards{padding-right:8px}.campus-layout:has(.page--masters) .campus-content{padding:24px 34px 26px 206px}.campus-layout section.page--masters{height:auto;min-height:calc(100vh - 72px);padding-top:0}.campus-layout section.page--masters .masters-hud{position:relative;top:auto;left:auto;right:auto;padding:18px 0 0;margin:0 0 18px}.campus-layout section.page--masters .masters-hud__left{padding-left:0}.campus-layout section.page--masters .masters-hud__title h1{color:#111827;text-shadow:none;letter-spacing:0;text-transform:none}.campus-layout section.page--masters .masters-hud__title p{color:#374151}.campus-layout section.page--masters .masters-hud__back,.campus-layout section.page--masters .masters-hud__right{background:#ffffffb8;border-color:#d8ccc1e6;backdrop-filter:none;-webkit-backdrop-filter:none}.campus-layout section.page--masters .masters-stage--single{margin:0 26px 22px;height:calc(100vh - 190px);min-height:520px;overflow:hidden}@media (min-width: 1024px){.campus-layout section.page--masters .masters-stage--single{margin:0 28px 22px;height:calc(100vh - 190px);min-height:520px;overflow:hidden}}body.is-building-zooming .campus-scene{transform-origin:var(--zoom-x, 50%) var(--zoom-y, 50%);animation:tuCampusZoomIn .62s cubic-bezier(.22,.61,.36,1) forwards;backface-visibility:hidden;transform:translateZ(0);will-change:transform}body.is-building-zooming .campus-buildings-nav,body.is-building-zooming .campus-building-floats,body.is-building-zooming .campus-corner-actions,body.is-building-zooming .campus-sidebar,body.is-building-zooming .campus-brand-corner{animation:tuCampusFadeOut .18s ease-out forwards;pointer-events:none}@keyframes tuCampusZoomIn{0%{transform:scale(1) translateZ(0)}to{transform:scale(1.18) translateZ(0)}}@keyframes tuCampusFadeOut{to{opacity:0}}@media (max-width: 1280px){.building-pin{height:40px}.building-pin__icon{width:28px;height:28px}.building-pin__icon-img{width:18px;height:18px}.building-pin__label{padding:0 10px 0 6px;font-size:13px}.campus-corner-action{width:46px;height:46px}}@media (max-width: 900px){.building-pin{height:38px;padding:0 4px}.building-pin__label{display:none}.building-pin--learning{left:77%;top:48%}.building-pin--courses{left:60%;top:16%}.building-pin--enterprise{left:86%;top:28%}.building-pin--masters{left:30%;top:22%}.campus-corner-actions{top:14px;right:14px;gap:8px}.campus-corner-action{width:46px;height:46px}.campus-layout:has(.page--courses) .campus-content,.campus-layout:has(.page--my-notes) .campus-content,.campus-layout:has(.page--learning-path) .campus-content,.campus-layout:has(.page--enterprise) .campus-content,.campus-layout:has(.page--masters) .campus-content,.campus-layout:has(.page--mentor-face) .campus-content,.campus-layout:has(.page--mentor-face-detail) .campus-content{padding:72px 14px 24px 78px}.campus-layout section.page--masters{height:auto;min-height:calc(100vh - 96px)}.campus-layout section.page--masters .masters-hud{padding:12px 0 0;margin-bottom:14px}.campus-layout section.page--masters .masters-stage--single{margin:0 12px 16px;height:auto;min-height:calc(100vh - 190px)}.campus-sidebar:hover .nav-ball,.campus-sidebar--expanded .nav-ball{width:132px}.campus-sidebar__nav.tu-sidenav,.campus-sidebar__user-cloud{--tu-nav-expanded: 132px}}.campus-layout:has(.campus-sidebar--collapsed) .campus-content{padding-left:80px!important}.campus-brand-corner{overflow:hidden;transition:width .28s cubic-bezier(.4,0,.2,1),min-width .28s cubic-bezier(.4,0,.2,1),padding .28s ease,box-shadow .18s ease,transform .18s ease}.campus-brand-corner--collapsed{width:48px!important;min-width:48px!important;height:48px;min-height:48px;gap:0;padding:4px!important}.campus-brand-corner--collapsed .campus-sidebar__brand-text{max-width:0;opacity:0;overflow:hidden;pointer-events:none}.campus-brand-corner--expanded{width:160px;min-width:160px;min-height:52px}.campus-brand-corner--expanded .campus-sidebar__brand-text{max-width:120px;opacity:1;transition:max-width .28s ease,opacity .18s ease .08s}@media (max-width: 900px){.campus-layout:has(.campus-sidebar--collapsed) .campus-content{padding-left:78px!important}.campus-brand-corner--collapsed{width:44px!important;min-width:44px!important;height:44px;min-height:44px}}
