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1180px)/2));background:#fff}.team-visual-layout{display:grid;gap:28px}.team-mindmap{overflow-x:auto}.team-illustrations{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.team-illustrations figure{margin:0;display:grid;gap:10px}.team-illustrations img{width:100%;border-radius:10px}.team-illustrations figcaption{color:var(--ink-soft);font-size:13px;text-align:center}@media(max-width:820px){.illustrations-grid,.team-illustrations{grid-template-columns:1fr}}.is-hidden{display:none!important}.studio-app{width:min(1240px,calc(100% - 44px));margin:0 auto;padding:70px 0 100px}.studio-welcome{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:45px}.studio-welcome h1{max-width:750px}.studio-welcome>div>p:last-child{margin:18px 0 0;color:var(--ink-soft)}.studio-status-pill,.studio-private-badge{padding:8px 11px;color:var(--green);background:#e4f0e8;border-radius:20px;font-size:11px;font-weight:900;white-space:nowrap}.studio-status-pill[data-state="error"]{color:#a23d2b;background:#f7e0db}.studio-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.72fr);gap:18px;align-items:start}.studio-main-column,.studio-side-column{display:grid;gap:18px}.studio-panel{padding:28px;background:#fff;border:1px solid var(--line-soft);border-radius:7px}.studio-panel-heading{display:flex;justify-content:space-between;align-items:start;gap:20px}.studio-panel-heading h2{margin:0;font-size:27px}.studio-panel-heading>strong{color:var(--orange);font-size:12px}.studio-panel-note{color:var(--ink-soft);line-height:1.7}.studio-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.studio-form-wide{grid-column:1/-1}.studio-actions{margin-top:22px}.studio-accent{background:var(--green);color:#fff}.studio-preview{margin-top:22px;background:#f3efe7;border:1px solid var(--line-soft)}.studio-preview-empty{min-height:220px;display:grid;place-items:center;align-content:center;gap:10px;padding:30px;text-align:center}.studio-preview-empty span{color:var(--orange);font-size:11px;font-weight:900}.studio-preview-empty strong{font-size:22px}.studio-preview-empty p{margin:0;color:var(--ink-soft)}.studio-preview-top{padding:24px;color:#fff;background:#243b4b}.studio-preview-top span{color:#f5c090;font-size:11px;font-weight:900}.studio-preview-top strong{display:block;margin-top:9px;font-size:27px}.studio-preview-top p{margin:8px 0 0;color:rgba(255,255,255,.7)}.studio-preview-question{padding:22px 24px;border-bottom:1px solid var(--line-soft)}.studio-preview-question span{color:var(--orange);font-size:11px;font-weight:900}.studio-preview-question h3{margin:8px 0 0;font-size:20px}.studio-preview-chapters{display:grid;gap:1px;background:var(--line-soft)}.studio-preview-chapters article{display:grid;grid-template-columns:40px 1fr;gap:12px;padding:18px 24px;background:#f8f6f1}.studio-preview-chapters article>span{color:var(--orange);font-weight:900}.studio-preview-chapters strong{font-size:15px}.studio-preview-chapters p{margin:6px 0 0;color:var(--ink-soft);line-height:1.6}.studio-preview-robot{display:flex;gap:14px;align-items:center;padding:18px 24px}.studio-preview-robot img{width:52px;height:52px;object-fit:cover;border-radius:50%}.studio-preview-robot span{color:var(--green);font-size:11px;font-weight:900}.studio-preview-robot strong{display:block;margin-top:4px;font-size:13px}.studio-work-form{display:grid;gap:12px;margin-top:20px}.studio-status{min-height:20px;margin:0;color:var(--ink-soft);font-size:12px;line-height:1.6}.studio-works-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:25px}.studio-works-grid article{overflow:hidden;border:1px solid var(--line-soft);background:#faf9f5}.studio-works-grid article>img,.studio-works-grid article>.work-placeholder{width:100%;height:150px;object-fit:cover}.studio-works-grid article>div:not(.work-placeholder){padding:13px}.studio-works-grid h3{margin:0;font-size:15px}.studio-works-grid p{margin:6px 0;color:var(--ink-soft);font-size:12px;line-height:1.5}.studio-works-grid small{color:var(--orange);font-size:10px}.studio-side-note{background:#243b4b;color:#fff}.studio-side-note img{display:block;width:90px;height:90px;margin-bottom:22px;object-fit:cover;border-radius:50%}.studio-side-note h2{margin:0 0 14px;font-size:25px;line-height:1.25}.studio-side-note p:last-child{margin:0;color:rgba(255,255,255,.7);line-height:1.7;font-size:13px}.studio-video-panel h2{margin:0 0 20px;font-size:25px}.studio-video-panel form{display:grid;gap:12px}.studio-two-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}.studio-hidden-select{display:none}.studio-stories{display:grid;gap:12px;margin-top:20px}.studio-stories article{padding:16px;border-left:3px solid var(--orange);background:#f7f4ed}.studio-stories article>span{color:var(--orange);font-size:10px;font-weight:900}.studio-stories h3{margin:7px 0;font-size:17px}.studio-stories p,.studio-stories li{color:var(--ink-soft);font-size:12px;line-height:1.6}.studio-stories ol{padding-left:18px}.studio-footer{max-width:1240px;margin:0 auto;background:transparent}
.backstage-page{background:#edf0f2}.backstage-page .student-experience{display:none!important}.backstage-page .site-header{background:#172c3b;color:#fff}.backstage-page .site-header .brand-mark{color:#fff}.backstage-page .site-header .site-nav a{color:rgba(255,255,255,.75)}.backstage-page .teacher-console{display:block}
@media(max-width:900px){.public-header,.studio-header{align-items:flex-start;flex-direction:column}.public-nav,.studio-header-actions{gap:12px}.public-hero{min-height:700px}.public-hero-copy{width:min(650px,calc(100% - 44px));margin:0 auto;padding:70px 0 250px}.public-hero-robot{right:8%;width:240px}.public-hero-robot figcaption{display:none}.public-hero-signal{left:22px}.public-intro-band,.public-team-grid,.public-resource-rail,.learn-resource-grid{grid-template-columns:1fr}.public-team-card-image{height:190px}.public-intro-band>div{padding:25px 22px}.public-section-heading,.team-public-overview,.team-public-content,.team-public-ask,.public-ask-layout,.public-bridge-band{grid-template-columns:1fr;display:grid;gap:28px}.public-section-heading{align-items:start}.public-bridge-band{padding-top:70px;padding-bottom:70px}.public-bridge-stage{min-height:330px}.public-answer{grid-template-columns:54px 1fr;padding:20px}.public-answer-avatar{width:54px;height:54px}.team-public-hero{min-height:620px}.team-public-sign{top:22px;right:22px}.team-public-hero-copy{padding-bottom:58px}.team-public-content{width:min(calc(100% - 44px),720px);padding:70px 0}.team-public-ask{padding-top:65px;padding-bottom:65px}.team-public-overview{padding-top:65px;padding-bottom:65px}.studio-login-stage,.studio-layout{grid-template-columns:1fr}.studio-login-art{min-height:360px}.studio-login-card{max-width:600px;width:100%;box-sizing:border-box;margin:0 auto}.studio-welcome{display:grid;align-items:start}.studio-form-grid,.studio-works-grid{grid-template-columns:1fr}.studio-form-wide{grid-column:auto}}
@media(max-width:560px){.public-hero{min-height:600px}.public-hero h1{font-size:clamp(28px,8.5vw,36px);line-height:1.14;overflow-wrap:break-word}.team-public-hero-copy h1{font-size:clamp(30px,9vw,42px)}.public-hero .public-kicker{font-size:10px;letter-spacing:.1em}.public-hero-robot{right:-12px;width:200px;opacity:.75}.public-hero-copy{padding:56px 0 180px}.public-hero-copy>p:not(.public-kicker){font-size:16px}.public-hero-actions{flex-wrap:wrap}.public-section{width:calc(100% - 32px);padding:72px 0}.public-archive-band{padding-left:16px;padding-right:16px}.public-footer,.studio-footer{display:grid;padding-left:16px;padding-right:16px}.public-question-form,.public-answer,.studio-panel,.studio-login-card{padding:20px}.team-public-hero-copy{width:calc(100% - 32px);padding-left:16px;padding-right:16px}.team-public-sign{right:16px}.team-public-overview,.team-public-ask{padding-left:16px;padding-right:16px}.team-public-content{width:calc(100% - 32px)}.studio-app{width:calc(100% - 32px);padding-top:44px}.studio-login-stage{padding:36px 16px 60px}.studio-login-art{min-height:280px}.studio-login-card h1{font-size:32px}.studio-two-fields{grid-template-columns:1fr}.studio-header{padding-left:16px;padding-right:16px}}

/* Published team rooms: identity, evidence, and the robot story have their own reading rhythm. */
.team-pending{width:min(780px,calc(100% - 44px));margin:80px auto 120px;padding:clamp(34px,7vw,82px);text-align:center;background:#173a4a;color:#fff;border-top:8px solid #f1a452;box-shadow:0 22px 60px rgb(16 42 55 / .18)}
.team-pending-mark{display:inline-block;padding:7px 11px;color:#173a4a;background:#f1a452;font-size:11px;font-weight:900;letter-spacing:.08em}.team-pending h1{margin:20px auto 14px;max-width:620px;color:#fff;font-size:clamp(34px,5vw,58px);line-height:1.05}.team-pending p:not(.public-kicker){max-width:580px;margin:0 auto;color:#d7e9e2;line-height:1.8}.team-pending .public-primary{display:inline-block;margin-top:28px;text-decoration:none}.team-pending-checks{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:30px auto 0;max-width:640px}.team-pending-checks span,.studio-requirements-grid span{padding:8px 10px;font-size:11px;font-weight:900}.is-complete{color:#256148;background:#dcf0e5}.is-missing{color:#995021;background:#fff0db}.is-default{color:#4e6076;background:#e2e9f2}.studio-identity-actions{margin-top:18px}.studio-identity-actions .studio-panel-note{margin:0;max-width:520px}
.team-identity-band{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(34px,7vw,100px);align-items:center;width:min(1180px,calc(100% - 44px));margin:0 auto;padding:110px 0 100px}.team-identity-visual{display:grid;grid-template-columns:112px 112px;grid-template-rows:112px 230px;gap:14px;align-content:center}.team-flag-frame,.team-emblem-frame,.team-group-photo{overflow:hidden;background:#ecdfc9;border:1px solid #d4c0a2}.team-flag-frame img,.team-emblem-frame img,.team-group-photo img{display:block;width:100%;height:100%;object-fit:cover}.team-flag-frame{grid-column:1/3}.team-emblem-frame{border-radius:50%}.team-group-photo{grid-column:1/3;grid-row:2}.team-flag-frame>span,.team-emblem-frame>span,.team-group-photo>span{display:grid;place-items:center;align-content:center;height:100%;gap:5px;color:#9b6c42;font-size:12px;font-weight:900;text-align:center}.team-flag-frame small,.team-emblem-frame small,.team-group-photo small{font-size:10px;font-weight:500}.team-identity-copy h2{margin:0 0 12px;font-size:clamp(32px,4vw,56px);line-height:1.06}.team-motto-display{margin:0 0 20px;color:var(--team-accent);font-size:clamp(20px,2vw,28px);font-weight:900}.team-identity-mission{max-width:620px;color:var(--ink-soft);font-size:17px;line-height:1.85}.team-member-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:30px}.team-member-list article{padding:13px 12px;background:var(--team-bg);border-left:3px solid var(--team-accent)}.team-member-list strong,.team-member-list span{display:block}.team-member-list strong{font-size:14px}.team-member-list span{margin-top:5px;color:var(--ink-soft);font-size:11px;line-height:1.45}
.team-report-section,.team-materials-section,.team-robot-section,.team-public-simulation{padding:100px max(22px,calc((100% - 1180px)/2));background:#f4f0e8}.team-report-section{background:#fbf9f4}.team-section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin:0 auto 34px;max-width:1180px}.team-section-heading h2{margin:0;max-width:720px;font-size:clamp(28px,3.5vw,48px);line-height:1.1}.team-section-heading>p{max-width:350px;margin:0;color:var(--ink-soft);line-height:1.7;font-size:13px}.team-source-stamp,.team-spike-chip{padding:9px 12px;color:var(--team-accent);border:1px solid currentColor;font-size:11px;font-weight:900;white-space:nowrap}.team-report-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(260px,.6fr);gap:18px;max-width:1180px;margin:0 auto}.team-report-paper{min-height:290px;padding:clamp(24px,4vw,48px);background:#fff;border-top:4px solid var(--team-accent);box-shadow:0 15px 35px rgb(32 48 53 / .07)}.team-report-paper>div{color:#4e5d5d;line-height:2;white-space:normal}.team-report-label{margin:0 0 18px;color:var(--team-accent);font-size:11px;font-weight:900}.team-research-side{padding:28px;background:#203b48;color:#fff}.team-research-side h3{margin:0 0 8px;color:#f2b56e;font-size:12px;letter-spacing:.06em}.team-research-side p{margin:0 0 24px;color:#d8e7e1;line-height:1.7}.team-learning-goals{display:grid;gap:8px}.team-learning-goals span{padding:8px 10px;color:#fff;background:#2e5961;font-size:12px}
.team-materials-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;width:min(1180px,100%);margin:0 auto}.team-material-column{min-width:0;padding:20px;background:#fff;border-top:4px solid #b8733e}.team-ai-column{border-top-color:#6b8d70}.team-web-column{border-top-color:#4e7aa8}.team-material-heading{display:flex;gap:11px;align-items:start;margin-bottom:18px}.team-material-heading>span{color:#fff;background:#b8733e;padding:6px 7px;font-size:10px;font-weight:900}.team-ai-column .team-material-heading>span{background:#6b8d70}.team-web-column .team-material-heading>span{background:#4e7aa8}.team-material-heading h3{margin:0;font-size:19px}.team-material-heading p{margin:4px 0 0;color:var(--ink-soft);font-size:11px;line-height:1.4}.team-material-list{display:grid;gap:10px}.team-material-card{overflow:hidden;border:1px solid #e5dfd5;background:#faf9f5}.team-material-media{height:150px;background:#ddd5c8}.team-material-media img,.team-material-media video{display:block;width:100%;height:100%;object-fit:cover}.team-material-card>div:last-child{padding:13px}.team-material-card span,.team-network-card>span{color:var(--team-accent);font-size:10px;font-weight:900}.team-material-card h4,.team-network-card h4{margin:5px 0;font-size:15px}.team-material-card p,.team-network-card p{margin:0;color:var(--ink-soft);font-size:12px;line-height:1.55}.team-ai-card{display:grid;grid-template-columns:35px 1fr;gap:7px;padding:13px}.team-ai-card>div:last-child{padding:0}.team-ai-index{color:#6b8d70;font-weight:900;font-size:17px}.team-network-card{padding:13px;border:1px solid #e5dfd5;background:#f5f8fc}.team-network-card a{display:inline-block;margin-top:10px;color:#376d9a;font-size:11px;font-weight:900}.team-empty{padding:16px 0;margin:0;color:var(--ink-soft);font-size:12px;line-height:1.6}.team-media-missing{display:grid;place-items:center;height:100%;color:#8d8274;font-size:12px}
.team-robot-section{background:#203b48;color:#fff}.team-robot-section .team-section-heading h2{color:#fff}.team-robot-section .public-kicker{color:#f1b16b}.team-robot-layout{display:grid;grid-template-columns:minmax(260px,.7fr) minmax(0,1.3fr);gap:26px;width:min(1180px,100%);margin:0 auto;align-items:center}.team-robot-visual{position:relative;min-height:300px;background:#274d59;text-align:center;overflow:hidden}.team-robot-visual img{display:block;width:100%;height:300px;object-fit:contain;filter:drop-shadow(0 20px 20px rgb(0 0 0 / .25))}.team-robot-visual span{position:absolute;left:18px;bottom:16px;color:#d6ebe2;font-size:11px}.team-robot-project{padding:clamp(25px,4vw,48px);background:#fdf9ef;color:#233940}.team-robot-project h3{margin:0 0 14px;font-size:clamp(24px,3vw,38px);line-height:1.1}.team-robot-project>p:not(.team-report-label){color:#536364;line-height:1.85}.team-robot-sync-copy{margin-top:28px;padding-top:20px;border-top:1px solid #e1d5c2}.team-robot-sync-copy>span{color:#b96834;font-size:11px;font-weight:900}.team-robot-sync-copy strong{display:block;margin-top:5px;font-size:18px}.team-robot-sync-copy p{margin:5px 0 12px;color:#536364;font-size:13px;line-height:1.6}.team-robot-sync-copy>div{display:flex;flex-wrap:wrap;gap:7px}.team-robot-sync-copy i{padding:6px 8px;color:#fff;background:#3a7473;font-size:11px;font-style:normal}
.team-public-simulation{background:#e7efe8}.team-public-simulation .scene-sim-shell{width:min(1180px,100%);margin:0 auto}.team-public-simulation .scene-sim-canvas{min-height:470px}.team-public-simulation .scene-sim-controls{background:#203b48;color:#fff}.team-public-simulation .scene-sim-note{color:#d8e7e1}.team-public-simulation .team-section-heading>p{color:#536364}.team-public-content{background:#fbf9f4}.team-public-content{padding-top:100px;padding-bottom:100px}.team-public-content aside{min-width:0}.team-public-interactive{border-top:4px solid var(--team-accent)}.team-public-interactive button{color:#314f56;background:#fff;border-color:#d5ddd8}.team-public-interactive button:hover{color:var(--team-accent)}.team-public-interactive>p:last-child{min-height:48px}.team-public-ask{padding-top:100px;padding-bottom:100px}.team-answer-media{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:10px}.team-answer-media img,.team-answer-media video{width:100%;height:120px;object-fit:cover;background:#e5dfd5}
.studio-profile-assets{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0}.studio-profile-assets label{display:grid;gap:8px}.studio-asset-preview{display:grid;place-items:center;min-height:90px;padding:8px;border:1px dashed #c8bba8;color:#8d7b68;font-size:11px;text-align:center;background:#faf7f0}.studio-asset-preview img{width:100%;height:90px;object-fit:cover}.studio-asset-preview span{display:block;padding-top:6px}.studio-requirements{margin-top:22px;padding:16px;background:#f5f1e8;border:1px solid #e3d9c8}.studio-requirements-heading{display:flex;justify-content:space-between;gap:12px;color:#2b5e52;font-size:12px}.studio-requirements-heading span{color:#8d7b68;font-size:11px}.studio-requirements-grid{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.studio-resource-form{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}.studio-resource-form label{display:grid;gap:6px}.studio-resource-form .studio-form-wide,.studio-resource-form button,.studio-resource-form .studio-status{grid-column:1/-1}.studio-resources-list{display:grid;gap:10px;margin-top:18px}.studio-resource-item{display:flex;justify-content:space-between;gap:16px;padding:14px;background:#faf9f5;border-left:3px solid #4e7aa8}.studio-resource-item span{color:#4e7aa8;font-size:10px;font-weight:900}.studio-resource-item h3{margin:4px 0;font-size:14px}.studio-resource-item p{margin:0;color:var(--ink-soft);font-size:12px;line-height:1.5}.studio-resource-item a{align-self:center;color:#376d9a;font-size:11px;font-weight:900;white-space:nowrap}.studio-works-grid article>video{width:100%;height:150px;object-fit:cover}
@media(max-width:900px){.team-identity-band,.team-report-layout,.team-robot-layout{grid-template-columns:1fr}.team-materials-grid{grid-template-columns:1fr}.team-identity-visual{max-width:400px}.team-section-heading{align-items:start;display:grid;gap:16px}.team-member-list{grid-template-columns:1fr}.studio-profile-assets,.studio-resource-form{grid-template-columns:1fr}.studio-resource-form .studio-form-wide,.studio-resource-form button,.studio-resource-form .studio-status{grid-column:auto}.team-robot-visual{max-width:520px}.team-public-simulation .scene-sim-canvas{min-height:360px}}
@media(max-width:560px){.team-pending{width:calc(100% - 32px);margin-top:40px;padding:30px 20px}.team-identity-band,.team-report-section,.team-materials-section,.team-robot-section,.team-public-simulation{padding:70px 16px}.team-identity-band{width:calc(100% - 32px)}.team-identity-visual{grid-template-columns:92px 92px;grid-template-rows:92px 190px}.team-group-photo{height:auto}.team-section-heading h2{font-size:30px}.team-robot-visual img{height:250px}.team-public-content{width:calc(100% - 32px);padding-top:70px;padding-bottom:70px}.team-answer-media{grid-template-columns:1fr 1fr}.team-report-paper{padding:22px}.studio-profile-assets{grid-template-columns:1fr}.studio-asset-preview{min-height:70px}}

/* 注册申请页（/register）：复用工作台登录卡布局，补充表单细节样式 */
.register-card select,.register-card textarea{font:inherit}.register-card textarea{min-height:110px;padding:12px;border:1px solid var(--line-soft);border-radius:6px;resize:vertical;line-height:1.6}.register-card select{min-height:44px;padding:0 12px;border:1px solid var(--line-soft);border-radius:6px;background:#fff}.register-count{justify-self:end;color:var(--ink-soft);font-size:11px;font-weight:400}.register-success h1{font-size:32px}.register-success-actions{display:grid;gap:6px;justify-items:start}.studio-status[data-state="error"]{color:#b3432b}.studio-status[data-state="ok"]{color:#2b5e52}

/* 工作台顶部的分工角色徽章 */
.studio-role-badge{display:inline-flex;align-items:center;margin-left:10px;padding:6px 12px;color:#1d3b4e;background:#f0d9a8;border-radius:20px;font-size:11px;font-weight:900;vertical-align:middle}.studio-role-badge.is-captain{color:#8b4e1d;background:#fff0db}.studio-captain-only-note{margin-top:10px;color:var(--ink-soft);font-size:12px}

.studio-field-hint{display:block;margin-top:6px;color:var(--ink-soft,#66747b);font-size:11px;line-height:1.6;font-weight:400}

/* 20260727 展厅美观度打磨 */
/* 1) 收紧各章节上下留白 */
.team-report-section,.team-materials-section,.team-robot-section,.team-public-simulation{padding-top:72px;padding-bottom:72px}
.team-visual-section{padding-top:64px;padding-bottom:72px}
.team-identity-band{padding:84px 0 76px}
.team-section-heading{margin-bottom:30px}
/* 2) 研究报告右侧深色栏：紧凑并随滚动吸附，不再被拉成高空条 */
.team-report-layout{align-items:start}
.team-research-side{position:sticky;top:96px}
/* 3) 资料档案三列改双列：上传卡片两列排布，AI 与网络资料堆叠在右栏，消除大片空白 */
.team-materials-grid{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);align-items:start}
.team-materials-grid>.team-material-column:first-child{grid-row:span 2}
.team-materials-grid>.team-material-column:first-child .team-material-list{grid-template-columns:repeat(2,minmax(0,1fr))}
/* 4) 思维导图居中显示 */
.mindmap-shell svg{display:block;margin:0 auto}
/* 5) 说明图占位比例固定，加载前不塌陷、不跳动 */
.team-illustrations img{display:block;aspect-ratio:3/2;object-fit:cover;background:#ece3d3}
@media(max-width:900px){
.team-materials-grid>.team-material-column:first-child{grid-row:auto}
.team-materials-grid>.team-material-column:first-child .team-material-list{grid-template-columns:1fr}
.team-research-side{position:static}
}