:root{--navy:#0f172a;--navy-deep:#080f1e;--navy-light:#1e293b;--steel:#334155;--steel-light:#475569;--slate:#475e74;--ink:#0f1522;--ink-soft:#1e2938;--muted:#5e6e7e;--caption:#7e8c9a;--ice:#eef0f3;--ice-warm:#e6e9ee;--white:#ffffff;--border:#b2bcc6;--border-light:#ced5dc;--border-strong:#8a98a6;--accent:#d97706;--accent-hover:#b45309;--danger:#7a2222;--success:#1e5a3c;--amber:#d97706;--amber-strong:#b45309;--amber-bright:#f59e0b;--amber-wash:rgba(217,119,6,0.08);--amber-soft:#fffbeb;--amber-line:rgba(217,119,6,0.32);--paper:#fdfbf7;--paper-deep:#f5f2eb;--paper-line:#e5e0d6;--surface:#ffffff;--surface-raised:#f4f5f8;--surface-accent:#0f172a;--hover-wash:rgba(15,23,42,0.045);--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:20px;--sp-6:24px;--sp-8:28px;--sp-10:32px;--sp-12:36px;--sp-16:40px;--sp-20:44px;--shadow-sm:0 1px 2px rgba(15,23,42,0.06),0 2px 6px rgba(15,23,42,0.06),0 0 0 1px rgba(15,23,42,0.03);--shadow-md:0 2px 4px rgba(15,23,42,0.06),0 6px 16px rgba(15,23,42,0.08),0 0 0 1px rgba(15,23,42,0.02);--shadow-lg:0 4px 8px rgba(15,23,42,0.06),0 12px 32px rgba(15,23,42,0.10);--shadow-hover:0 4px 8px rgba(15,23,42,0.08),0 12px 28px rgba(15,23,42,0.12);--radius-sm:6px;--radius:8px;--radius-lg:12px;--exp-tag-major:#3b5998;--exp-tag-minor:#82542b;--exp-tag-conclusion:#2d8a50;--star-active:#d97706;--ff-display:"Songti SC","STSong",SimSun,"Noto Serif SC","宋体",serif;--ff-body:-apple-system,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;--ff-mono:"SF Mono","Fira Code",Consolas,monospace;--fs-display:32px;--fs-h1:28px;--fs-h2:20px;--fs-body:16px;--fs-caption:14.5px;--fs-micro:12.5px;--fs-doc:18px;--lh-doc:2;--content-width:1280px;--content-width-narrow:960px;--ease-out:cubic-bezier(0.16,1,0.3,1);--ease-spring:cubic-bezier(0.34,1.56,0.64,1);--transition-fast:0.18s var(--ease-out);--transition-normal:0.3s var(--ease-out);--font-sans:var(--ff-body);--font-display:var(--ff-display);--bg:var(--ice);--bg-accent:var(--ice-warm);--surface-strong:var(--white);--line:var(--border-light);--line-light:var(--border-light);--primary:var(--navy);--primary-strong:var(--navy-deep);--primary-faint:rgba(14,32,64,0.06);--ink-faint:var(--muted);--hint:rgba(14,32,64,0.06);--hint-border:rgba(14,32,64,0.12);--nav:var(--navy-deep);--nav-strong:var(--navy-deep);--nav-line:var(--border);--shadow:none;--r-sm:var(--radius);--r-xs:var(--radius-sm);--topbar-bg:rgba(255,255,255,0.88)}body:before{content:"";position:fixed;top:0;left:0;right:0;height:420px;background:linear-gradient(180deg,rgba(14,32,64,.025),transparent);pointer-events:none;z-index:0}*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%}body{font-family:var(--ff-body);font-size:var(--fs-body);line-height:1.7;color:var(--ink);background:var(--ice);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;position:relative}a{color:inherit;text-decoration:none}img,main{display:block}img{max-width:100%}button{font:inherit}::selection{background:rgba(217,119,6,.22);color:var(--ink)}:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:var(--radius-sm)}.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--steel-light);outline-offset:2px}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-strong)}h1,h2,h3{text-wrap:balance}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes fadeInStagger{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}.fade-in{animation:fadeIn .3s var(--ease-out) both}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.showcase-page-body{padding:var(--sp-8) 0 var(--sp-20)}.page-wrap,.showcase-page-body{width:min(var(--content-width),calc(100% - 48px));margin:0 auto;display:flex;flex-direction:column;gap:var(--sp-8);position:relative;z-index:1}.page-wrap{padding:var(--sp-8) 0 var(--sp-16)}.page-stack{display:flex;flex-direction:column;gap:var(--sp-6)}.stagger-in>*{animation:fadeInStagger .35s var(--ease-out) both}.stagger-in>:first-child{animation-delay:0s}.stagger-in>:nth-child(2){animation-delay:60ms}.stagger-in>:nth-child(3){animation-delay:.12s}.stagger-in>:nth-child(4){animation-delay:.18s}.stagger-in>:nth-child(5){animation-delay:.24s}.stagger-in>:nth-child(6){animation-delay:.3s}:root{--sidenav-w:232px;--sidenav-w-min:64px}.sidenav{position:fixed;top:0;bottom:0;left:0;width:var(--sidenav-w);z-index:60;display:flex;flex-direction:column;background:linear-gradient(180deg,var(--nav-strong) 0,var(--nav) 100%);border-right:1px solid rgba(255,255,255,.06);transition:width var(--transition-normal),transform var(--transition-normal)}.sidenav-brand{display:flex;align-items:center;gap:var(--sp-3);padding:16px 16px 15px;border-bottom:1px solid rgba(255,255,255,.08);min-height:64px}.sidenav-brand-mark{width:34px;height:34px;border-radius:8px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--amber-bright) 0,var(--amber-strong) 100%);color:#fff;box-shadow:0 2px 8px rgba(217,119,6,.35)}.sidenav-brand-mark svg{width:19px;height:19px}.sidenav-brand-text{display:flex;flex-direction:column;gap:1px;min-width:0}.topbar-brand{font-family:var(--ff-display);font-size:16.5px;font-weight:700;color:#f2f5f9;letter-spacing:.03em;white-space:nowrap}.topbar-brand-subtitle{font-size:12.5px;color:rgba(226,232,240,.42);font-weight:400;white-space:nowrap}.sidenav-links{flex:1 1;display:flex;flex-direction:column;gap:4px;padding:16px 10px;overflow-y:auto}.nav-tab,.sidenav-item{display:flex;align-items:center;gap:12px;padding:12px 13px;border-radius:var(--radius);border-left:3px solid transparent;font-family:var(--ff-display);font-size:16.5px;font-weight:600;letter-spacing:.05em;color:rgba(226,232,240,.6);white-space:nowrap;transition:color var(--transition-fast),background var(--transition-fast),border-color var(--transition-fast)}.sidenav-item svg{width:19px;height:19px;flex-shrink:0;opacity:.72;transition:opacity var(--transition-fast)}.sidenav-item:hover{color:#fff;background:rgba(255,255,255,.06)}.sidenav-item:hover svg{opacity:1}.nav-tab.active,.sidenav-item.active{color:var(--amber-bright);background:rgba(255,255,255,.08);border-left-color:var(--amber)}.sidenav-item.active svg{opacity:1}.sidenav-foot{padding:14px 16px 16px;border-top:1px solid rgba(255,255,255,.08)}.sidenav-stats{display:flex;gap:var(--sp-2)}.sidenav-stat{flex:1 1;display:flex;flex-direction:column;gap:1px;padding:9px 11px;border-radius:var(--radius);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.07)}.sidenav-stat strong{font-family:var(--ff-display);font-size:20px;font-weight:700;color:#f2f5f9;line-height:1.2}.sidenav-stat span{font-size:12.5px;color:rgba(226,232,240,.45)}.showcase-topbar-user-card,.sidenav-user{display:flex;flex-direction:column;gap:1px;margin-top:12px;padding-left:2px}.topbar-user-name{font-family:var(--ff-display);font-size:14.5px;font-weight:600;color:rgba(226,232,240,.75)}.topbar-user-meta{font-size:12.5px;color:rgba(226,232,240,.38)}.showcase-page{margin-left:var(--sidenav-w);min-height:100vh}:root[data-workspace=immersive] .sidenav{width:var(--sidenav-w-min)}:root[data-workspace=immersive] .sidenav-brand{padding:15px 0;justify-content:center}:root[data-workspace=immersive] .sidenav-brand-text,:root[data-workspace=immersive] .sidenav-item-label,:root[data-workspace=immersive] .sidenav-stats,:root[data-workspace=immersive] .sidenav-user{display:none}:root[data-workspace=immersive] .sidenav-links{padding:14px 8px}:root[data-workspace=immersive] .sidenav-item{justify-content:center;padding:13px 0;border-left-width:0}:root[data-workspace=immersive] .sidenav-foot{display:none}:root[data-workspace=immersive] .showcase-page{margin-left:var(--sidenav-w-min)}.mobilebar,.sidenav-overlay{display:none}.card,.glass,.glass-sm,.showcase-card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden;border:none;transition:box-shadow var(--transition-normal),transform var(--transition-normal)}.section-eyebrow,.showcase-page-kicker,.showcase-section-eyebrow{color:var(--steel);letter-spacing:.16em;padding-left:var(--sp-3);border-left:3px solid var(--steel-light);text-transform:none}.section-eyebrow,.showcase-hero-kicker,.showcase-page-kicker,.showcase-section-eyebrow{font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:700;margin:0 0 var(--sp-3);display:block}.showcase-hero-kicker{letter-spacing:.18em}.section-title{font-family:var(--ff-display);font-size:var(--fs-h2);font-weight:700;color:var(--navy);margin:0 0 var(--sp-2);letter-spacing:.02em}.section-desc,.showcase-section-description{font-size:14.5px;color:var(--muted);line-height:1.75;margin:0}.showcase-card-eyebrow{font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:700;color:var(--steel);display:block;margin-bottom:var(--sp-2);letter-spacing:.06em}.homepage-band-head{padding:var(--sp-6) var(--sp-6) var(--sp-5);border-bottom:1px solid var(--border-light)}.homepage-band-head h2{font-family:var(--ff-display);font-size:var(--fs-h2);font-weight:700;color:var(--navy);margin:var(--sp-1) 0 var(--sp-2);letter-spacing:.02em}.homepage-band-head p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.7}.tag,.tag-accent{display:inline-block;font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:700;padding:5px 14px;border:1px solid var(--border-light);border-radius:var(--radius-sm);color:var(--slate);line-height:1.4;background:var(--surface-raised);white-space:nowrap;transition:border-color var(--transition-fast),background var(--transition-fast),box-shadow var(--transition-fast);letter-spacing:.03em}.tag:hover{border-color:var(--border);background:var(--ice-warm);box-shadow:0 1px 3px rgba(14,32,64,.06)}.tag-accent,.tag.accent{border-color:rgba(14,32,64,.2);color:var(--navy);background:rgba(14,32,64,.06)}.tag-accent:hover{background:rgba(14,32,64,.1);border-color:rgba(14,32,64,.3)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-2);font-family:var(--ff-display);font-size:15px;font-weight:700;padding:11px 26px;border-radius:var(--radius);border:1px solid var(--border-strong);background:var(--surface);color:var(--ink);cursor:pointer;line-height:1.4;text-decoration:none;transition:all var(--transition-fast);white-space:nowrap;letter-spacing:.03em}.btn:hover{background:var(--ice);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.btn:active{transform:translateY(0);box-shadow:none}.btn:disabled{opacity:.5;cursor:default;transform:none}.btn-primary,.btn.btn-primary{background:var(--navy);color:#f0f2f6;border-color:var(--navy);box-shadow:0 2px 6px rgba(14,32,64,.2)}.btn-primary:hover{background:var(--navy-light);box-shadow:0 4px 14px rgba(14,32,64,.3)}.btn-ghost,.btn.btn-ghost{border-color:transparent;color:var(--steel);background:transparent}.btn-ghost:hover{background:var(--ice-warm);transform:none}.btn-outline,.btn.btn-outline{border-color:var(--border);color:var(--slate);background:transparent}.btn-outline:hover{background:var(--ice);border-color:var(--border-strong);box-shadow:var(--shadow-sm)}.btn-accent,.btn.btn-accent{background:var(--steel);color:var(--white);border-color:var(--steel);box-shadow:0 2px 6px rgba(44,74,120,.2)}.btn-accent:hover{background:var(--navy-light);box-shadow:0 4px 14px rgba(14,32,64,.25)}.hint-box,.ref-box,.study-ref-box{padding:var(--sp-4) var(--sp-5);border-left:3px solid var(--steel);background:var(--surface-raised);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:14.5px;color:var(--ink-soft);line-height:1.7}.input,input[type=search],input[type=text],select{border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px var(--sp-3);font-size:14.5px;font-family:var(--ff-body);background:var(--surface);color:var(--ink);outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.input:focus,input:focus{border-color:var(--steel);box-shadow:0 0 0 3px rgba(44,74,120,.1)}textarea{border:1px solid var(--border-light);border-radius:var(--radius-sm);padding:10px var(--sp-3);font-size:15px;color:var(--ink);background:var(--surface-raised);font-family:var(--ff-body);line-height:1.6;resize:vertical}textarea:focus{border-color:var(--steel);outline:none;box-shadow:0 0 0 3px rgba(44,74,120,.08)}.status-inline{font-size:var(--fs-micro);color:var(--steel)}.status-inline-muted{color:var(--caption)}.step-badge{font-family:var(--ff-mono);font-size:11.5px;font-weight:600;color:var(--steel);width:22px;height:22px;border:1.5px solid var(--border-strong);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.showcase-section{padding:var(--sp-5) 0}.showcase-section-heading{font-family:var(--ff-display);font-size:var(--fs-h2);font-weight:700;color:var(--navy);margin:0 0 var(--sp-1)}.showcase-section-compact{margin-bottom:0}.showcase-home-panel-link{font-family:var(--ff-display);font-size:var(--fs-caption);font-weight:600;color:var(--accent);text-decoration:none;transition:color var(--transition-fast)}.showcase-home-panel-link:hover{text-decoration:underline}.homepage-console-main{padding:var(--sp-10) var(--sp-10);background:linear-gradient(155deg,var(--navy) 0,var(--navy-deep) 60%,#06101e 100%);color:var(--white);border-radius:var(--radius-lg) var(--radius-lg) 0 0;position:relative;display:grid;grid-template-columns:1.4fr 1fr;grid-gap:var(--sp-10);gap:var(--sp-10);align-items:center}.homepage-console-main:after{content:"";position:absolute;top:0;right:0;width:50%;height:100%;background:radial-gradient(ellipse at 80% 20%,rgba(255,255,255,.04) 0,transparent 60%);pointer-events:none}.homepage-console-main:before{content:"";position:absolute;bottom:0;left:0;width:100%;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.08),transparent)}.homepage-console-status{min-width:0}.homepage-console-status h1{font-family:var(--ff-display);font-size:var(--fs-display);font-weight:700;color:#ffffff;margin:var(--sp-3) 0 var(--sp-4);line-height:1.3;letter-spacing:.03em}.showcase-hero-kicker{color:rgba(255,255,255,.55);letter-spacing:.2em}.showcase-hero-subtitle{font-size:16px;color:rgba(255,255,255,.75);margin:0;line-height:1.8;max-width:580px}.homepage-console-kpis{display:grid;grid-template-columns:1fr 1fr;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);overflow:hidden}.homepage-console-kpi{display:flex;flex-direction:column;gap:4px;padding:var(--sp-5) var(--sp-6)}.homepage-console-kpi:nth-child(odd){border-right:1px solid rgba(255,255,255,.08)}.homepage-console-kpi:nth-child(n+3){border-top:1px solid rgba(255,255,255,.08)}.homepage-console-kpi span{font-size:var(--fs-micro);color:rgba(255,255,255,.5);letter-spacing:.04em}.homepage-console-kpi strong{font-family:var(--ff-display);font-size:28px;font-weight:700;color:#ffffff;letter-spacing:-.01em;line-height:1.1}.homepage-console-kpi:first-child strong{color:var(--amber-bright)}.homepage-results-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:var(--sp-5);gap:var(--sp-5)}.homepage-result-card{padding:var(--sp-5) var(--sp-5) var(--sp-4);display:flex;flex-direction:column;gap:var(--sp-2);position:relative;transition:transform var(--transition-normal),box-shadow var(--transition-normal)}.homepage-result-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.homepage-result-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;border-radius:var(--radius-lg) var(--radius-lg) 0 0;background:linear-gradient(90deg,var(--steel-light),var(--steel))}.homepage-result-card:nth-child(2):before{background:linear-gradient(90deg,var(--navy-light),var(--steel))}.homepage-result-card:nth-child(3):before{background:linear-gradient(90deg,var(--navy),var(--navy-light))}.homepage-pillar-top{display:flex;align-items:flex-start;justify-content:space-between}.homepage-pillar-ordinal{font-family:var(--ff-mono);font-size:15px;font-weight:600;color:var(--amber-strong);line-height:1}.homepage-result-card strong{font-family:var(--ff-display);font-size:var(--fs-h1);font-weight:700;color:var(--navy);letter-spacing:.02em}.homepage-pillar-stat{display:flex;align-items:baseline;gap:var(--sp-2);padding:var(--sp-2) 0 var(--sp-3);border-bottom:1px solid var(--border-light)}.homepage-pillar-metric-label{font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:600;color:var(--muted);letter-spacing:.04em}.homepage-result-card p{font-size:15.5px;color:var(--muted);margin:0;line-height:1.65}.homepage-video-link{font-family:var(--ff-display);font-size:15px;font-weight:700;color:var(--accent);text-decoration:none;margin-top:auto;display:inline-flex;align-items:center;gap:var(--sp-2);padding-top:var(--sp-2);transition:gap var(--transition-fast),color var(--transition-fast)}.homepage-video-link:after{content:"→";transition:transform var(--transition-fast)}.homepage-video-link:hover{color:var(--navy)}.homepage-video-link:hover:after{transform:translateX(4px)}.homepage-video-block{overflow:hidden}.homepage-video-stage-grid{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--border-light)}.homepage-video-stage-card{padding:var(--sp-4) var(--sp-5);border-right:1px solid var(--border-light);display:flex;flex-direction:column;gap:var(--sp-2)}.homepage-video-stage-card:last-child{border-right:none}.homepage-video-stage-head{display:flex;align-items:center;gap:var(--sp-2)}.homepage-video-stage-badge{font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:700;color:var(--navy);padding:4px 12px;background:rgba(14,32,64,.06);border-radius:var(--radius-sm);letter-spacing:.06em}.homepage-video-stage-card strong{font-family:var(--ff-display);font-size:17px;font-weight:700;color:var(--ink);letter-spacing:.01em}.homepage-video-stage-card p{font-size:15.5px;color:var(--muted);margin:0;line-height:1.6}.homepage-pillar-metric{font-family:var(--ff-display);font-size:30px;font-weight:700;color:var(--navy);line-height:1;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;letter-spacing:-.02em;margin:var(--sp-1) 0 var(--sp-2)}.homepage-course-cta{display:flex;align-items:center;justify-content:space-between;padding:var(--sp-4) var(--sp-6);border-top:1px solid var(--border-light);background:var(--surface-raised)}.homepage-course-cta-copy{display:flex;flex-direction:column;gap:2px}.homepage-course-cta-copy strong{font-family:var(--ff-display);font-size:16px;font-weight:700;color:var(--navy)}.homepage-course-cta-copy span{font-size:var(--fs-caption);color:var(--muted)}.homepage-course-cta span{font-size:15px;color:var(--muted)}.homepage-start-grid{display:grid;grid-template-columns:1.2fr 1fr;align-items:start}.homepage-start-grid .homepage-quick-links{border-right:1px solid var(--border-light)}.homepage-start-grid .homepage-featured-cases{min-width:0}.homepage-quick-links{display:flex;flex-direction:column}.homepage-quick-link{padding:var(--sp-4) var(--sp-5);border-bottom:1px solid var(--border-light);display:flex;align-items:center;gap:var(--sp-4);text-decoration:none;transition:background var(--transition-normal)}.homepage-quick-link:last-child{border-bottom:none}.homepage-quick-link:hover{background:var(--hover-wash)}.homepage-quick-step{font-family:var(--ff-mono);font-size:15px;font-weight:600;color:var(--amber-strong);line-height:1;flex-shrink:0;width:30px}.homepage-quick-body{flex:1 1;min-width:0;display:flex;flex-direction:column;gap:4px}.homepage-quick-body strong{font-family:var(--ff-display);font-size:17px;font-weight:700;color:var(--ink)}.homepage-quick-body p{font-size:15.5px;color:var(--muted);margin:0;line-height:1.6}.homepage-quick-arrow{font-size:16px;color:var(--border-strong);flex-shrink:0;transition:transform var(--transition-fast),color var(--transition-fast)}.homepage-quick-link:hover .homepage-quick-arrow{transform:translateX(4px);color:var(--navy)}.homepage-featured-cases{display:flex;flex-direction:column}.homepage-featured-head{padding:var(--sp-4) var(--sp-6) var(--sp-2)}.home-continue-card{display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;align-items:center;grid-gap:var(--sp-5);gap:var(--sp-5);padding:var(--sp-4) var(--sp-5);border:1px solid var(--amber-line);border-radius:var(--radius-lg);background:linear-gradient(110deg,var(--surface) 0,var(--amber-soft) 100%);box-shadow:var(--shadow-sm)}.home-continue-marker{display:flex;align-items:baseline;justify-content:center;min-width:var(--sp-16);color:var(--amber-strong);font-family:var(--ff-display)}.home-continue-marker span{font-size:var(--fs-h1);font-weight:700}.home-continue-marker small{color:var(--muted);font-size:var(--fs-micro)}.home-continue-copy{display:grid;grid-gap:var(--sp-1);gap:var(--sp-1);min-width:0}.home-continue-copy h2{margin:0;color:var(--ink);font-family:var(--ff-display);font-size:var(--fs-h2)}.home-continue-copy>strong{overflow:hidden;color:var(--ink-soft);text-overflow:ellipsis;white-space:nowrap}.home-continue-copy>small{color:var(--caption);font-size:var(--fs-micro)}.home-continue-progress{display:grid;grid-gap:var(--sp-1);gap:var(--sp-1);color:var(--muted);font-size:var(--fs-caption)}.home-continue-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:var(--sp-2)}@media (max-width:900px){.home-continue-card{grid-template-columns:auto minmax(0,1fr)}.home-continue-actions,.home-continue-progress{grid-column:2}.home-continue-progress{display:flex;flex-wrap:wrap;gap:var(--sp-3)}.home-continue-actions{justify-content:flex-start}}@media (max-width:600px){.home-continue-card{grid-template-columns:1fr}.home-continue-marker{display:none}.home-continue-actions,.home-continue-progress{grid-column:1}}.homepage-featured-case{padding:var(--sp-4) var(--sp-6);border-bottom:1px solid var(--border-light);display:flex;flex-direction:column;align-items:flex-start;gap:var(--sp-1);text-decoration:none;transition:background var(--transition-fast);min-width:0}.homepage-featured-case:last-child{border-bottom:none}.homepage-featured-case:hover{background:var(--hover-wash)}.homepage-featured-case strong{font-family:var(--ff-display);font-size:16px;font-weight:700;color:var(--ink);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.homepage-featured-case-meta{font-size:var(--fs-micro);color:var(--caption);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.impact-page{min-height:100vh}.impact-dash{overflow:hidden}.impact-dash-head{padding:var(--sp-10) var(--sp-8) var(--sp-6);border-bottom:1px solid var(--border-light)}.impact-dash-head h1{font-family:var(--ff-display);font-size:var(--fs-h1);font-weight:700;color:var(--ink);margin:var(--sp-2) 0 var(--sp-3);letter-spacing:.02em}.impact-dash-head p{font-size:16px;color:var(--muted);margin:0;line-height:1.75}.impact-kpi-row{display:grid;grid-template-columns:repeat(4,1fr)}.impact-kpi{padding:var(--sp-6) var(--sp-5);border-right:1px solid var(--border-light);text-align:center;display:flex;flex-direction:column;gap:5px;align-items:center;transition:background var(--transition-fast)}.impact-kpi:last-child{border-right:none}.impact-kpi.is-primary{background:linear-gradient(155deg,var(--navy) 0,var(--navy-deep) 100%)}.impact-kpi.is-primary .impact-kpi-label,.impact-kpi.is-primary .impact-kpi-note,.impact-kpi.is-primary .impact-kpi-value{color:rgba(255,255,255,.95)}.impact-kpi.is-primary .impact-kpi-label{color:rgba(255,255,255,.55)}.impact-kpi.is-primary .impact-kpi-note{color:rgba(255,255,255,.5)}.impact-kpi-label{font-size:var(--fs-micro);color:var(--steel);letter-spacing:.06em}.impact-kpi-label,.impact-kpi-value{font-family:var(--ff-display);font-weight:700}.impact-kpi-value{font-size:34px;color:var(--navy);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;letter-spacing:-.02em}.impact-kpi-note{font-size:var(--fs-micro);color:var(--muted);margin:var(--sp-1) 0 0;line-height:1.4}.impact-data{overflow:hidden}.impact-data-head{padding:var(--sp-6) var(--sp-6) var(--sp-5);border-bottom:1px solid var(--border-light)}.impact-data-head h2{font-family:var(--ff-display);font-size:var(--fs-h2);font-weight:700;color:var(--navy);margin:var(--sp-1) 0 0;letter-spacing:.02em}.impact-data-grid{display:grid;grid-template-columns:repeat(5,1fr)}.impact-data-card{padding:var(--sp-5);border-right:1px solid var(--border-light);display:flex;flex-direction:column;gap:var(--sp-2);transition:background var(--transition-fast);min-width:0}.impact-data-card:last-child{border-right:none}.impact-data-card:hover{background:var(--hover-wash)}.impact-data-card-label{font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:700;color:var(--steel);letter-spacing:.04em}.impact-data-card-figure{display:flex;align-items:baseline;gap:var(--sp-2)}.impact-data-card-number{font-family:var(--ff-display);font-size:30px;font-weight:700;color:var(--navy);line-height:1.1;letter-spacing:-.01em}.impact-data-card-unit{font-size:var(--fs-micro);color:var(--caption)}.impact-data-bar{height:4px;background:var(--border-light);border-radius:2px;overflow:hidden}.impact-data-bar-fill{display:block;height:100%;background:linear-gradient(90deg,var(--amber-bright),var(--amber-strong));border-radius:2px}.impact-data-card-headline{font-family:var(--ff-display);font-size:15px;font-weight:700;color:var(--ink);line-height:1.5}.impact-data-card-desc{font-size:var(--fs-caption);color:var(--muted);margin:0;line-height:1.65}.impact-proof{overflow:hidden}.impact-proof-head{padding:var(--sp-6) var(--sp-6) var(--sp-5);border-bottom:1px solid var(--border-light)}.impact-proof-head h2{font-family:var(--ff-display);font-size:var(--fs-h2);font-weight:700;color:var(--navy);margin:var(--sp-1) 0 0;letter-spacing:.02em}.impact-proof-grid{display:grid;grid-template-columns:repeat(2,1fr)}.impact-proof-item{padding:var(--sp-6) var(--sp-6);border-right:1px solid var(--border-light);border-bottom:1px solid var(--border-light);display:flex;flex-direction:column;gap:var(--sp-3);transition:background var(--transition-fast)}.impact-proof-item:nth-child(2n){border-right:none}.impact-proof-item:nth-child(n+3){border-bottom:none}.impact-proof-item:hover{background:var(--hover-wash)}.impact-proof-item-head{display:flex;align-items:center;gap:var(--sp-3)}.impact-proof-item-marker{font-family:var(--ff-display);font-size:13px;font-weight:700;color:var(--white);width:26px;height:26px;background:linear-gradient(145deg,var(--navy),var(--navy-deep));border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;letter-spacing:0}.impact-proof-item-label{font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:700;color:var(--steel);letter-spacing:.06em}.impact-proof-item-intro{font-family:var(--ff-display);font-size:16px;font-weight:700;color:var(--ink);line-height:1.5}.impact-proof-item-point{font-size:15px;color:var(--muted);margin:0;line-height:1.65}.impact-nav-row{display:flex;gap:var(--sp-4);justify-content:center;padding:var(--sp-4) 0 var(--sp-6)}.cases-page-shell,.cases-public-page{min-height:100vh}.cases-hero{background:var(--surface);box-shadow:var(--shadow-sm);border-radius:var(--radius-lg);overflow:hidden;margin-bottom:var(--sp-4);border:none}.cases-hero-head{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--sp-6);padding:var(--sp-8) var(--sp-8) var(--sp-6);border-bottom:1px solid var(--border-light)}.cases-hero-intro{flex:1 1;min-width:0}.cases-hero-title{font-family:var(--ff-display);font-size:var(--fs-h1);font-weight:700;color:var(--ink);margin:var(--sp-1) 0 var(--sp-3);letter-spacing:.02em}.cases-hero-desc{font-size:16px;color:var(--muted);margin:0;line-height:1.7}.cases-hero-kpi-row{display:flex;gap:0;flex-shrink:0}.cases-hero-kpi{display:flex;flex-direction:column;align-items:center;gap:4px;padding:var(--sp-4) var(--sp-6);border-left:1px solid var(--border-light)}.cases-hero-kpi.is-primary{background:var(--surface-accent);border-left:none;border-radius:var(--radius) 0 0 var(--radius)}.cases-hero-kpi.is-primary .cases-hero-kpi-value{color:var(--white)}.cases-hero-kpi.is-primary .cases-hero-kpi-label{color:rgba(255,255,255,.6)}.cases-hero-kpi-value{font-family:var(--ff-display);font-size:28px;font-weight:700;color:var(--navy);letter-spacing:-.02em;line-height:1}.cases-hero-kpi-label{font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:600;color:var(--steel);letter-spacing:.04em}.cases-hero-search-row{display:flex;gap:var(--sp-3);padding:var(--sp-5) var(--sp-8);background:var(--surface-raised)}.cases-hero-search-box{flex:1 1;position:relative}.cases-hero-search-hint{font-size:var(--fs-caption);color:var(--caption);flex-shrink:0;align-self:center;max-width:280px;line-height:1.5}.cases-search-input{width:100%;border:1px solid var(--border);border-radius:var(--radius);padding:12px var(--sp-5);font-size:16px;font-family:var(--ff-body);background:var(--surface);color:var(--ink);outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.cases-search-input::placeholder{color:var(--caption)}.cases-search-input:focus{border-color:var(--steel);box-shadow:0 0 0 3px rgba(44,74,120,.1)}.cases-sidebar-head{padding:var(--sp-4) var(--sp-4) var(--sp-3);border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between}.cases-sidebar-head-copy{display:flex;flex-direction:column;gap:2px}.cases-sidebar-title{font-family:var(--ff-display);font-size:16px;font-weight:700;color:var(--navy)}.cases-sidebar-note{font-size:var(--fs-micro);color:var(--caption)}.cases-sidebar-reset{font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:600;color:var(--accent);background:none;border:none;cursor:pointer}.cases-sidebar{position:-webkit-sticky;position:sticky;top:60px}.cases-sidebar-scroll{padding:var(--sp-3) var(--sp-4);overflow-y:auto;max-height:calc(100vh - 200px)}.cases-sidebar-foot{padding:var(--sp-3) var(--sp-4);border-top:1px solid var(--border-light)}.cases-mobile-close,.cases-mobile-toggle{display:none;font-family:var(--ff-display);font-size:var(--fs-caption);font-weight:600}.filter-section{margin-bottom:var(--sp-4)}.filter-heading-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--sp-2)}.filter-heading{font-family:var(--ff-display);font-size:var(--fs-caption);font-weight:700;color:var(--slate)}.filter-hint{font-size:11.5px;color:var(--caption)}.filter-chip-grid{display:flex;flex-wrap:wrap;gap:var(--sp-1)}.filter-chip-text{font-size:var(--fs-micro)}.filter-chip-count{font-size:11.5px;color:var(--caption);margin-left:2px}.filter-expand-btn{font-size:var(--fs-micro);color:var(--accent);background:none;border:none;cursor:pointer;padding:2px 0;margin-top:var(--sp-1)}.filter-selected{background:var(--ice);border-color:var(--steel);color:var(--navy)}.active-filter-row{display:flex;flex-wrap:wrap;gap:var(--sp-1);margin-bottom:var(--sp-2)}.active-chip{display:inline-flex;align-items:center;gap:var(--sp-1);font-size:var(--fs-micro);padding:2px var(--sp-2);border-radius:var(--radius-sm);background:var(--ice);border:1px solid var(--border);color:var(--navy)}.cases-filter-select,.cases-filter-select-spaced{border:1px solid var(--border);border-radius:var(--radius-sm);padding:5px 10px;font-size:var(--fs-caption);background:var(--surface);color:var(--ink)}.cases-sort-label{font-size:var(--fs-micro);color:var(--muted);margin-right:var(--sp-1)}.cases-sort-select{border:1px solid var(--border);border-radius:var(--radius-sm);padding:var(--sp-1) var(--sp-2);font-size:var(--fs-caption);background:var(--surface);color:var(--ink)}.cases-results-head{display:flex;flex-direction:column;border-bottom:1px solid var(--border-light)}.cases-results-head-top{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-4);flex-wrap:wrap;padding:var(--sp-4) var(--sp-5)}.cases-results-copy{display:flex;align-items:baseline;gap:var(--sp-3);min-width:0;flex-wrap:wrap}.cases-results-title{font-family:var(--ff-display);font-size:20px;font-weight:700;color:var(--ink);white-space:nowrap;margin:0}.cases-results-count{font-size:15px;color:var(--muted);white-space:nowrap}.cases-results-count strong{font-family:var(--ff-display);font-size:22px;font-weight:700;color:var(--amber-strong)}.cases-results-range{font-size:14px;color:var(--caption);white-space:nowrap}.cases-results-toolbar{padding:var(--sp-2) var(--sp-5) var(--sp-3);border-top:1px dashed var(--border-light)}.cases-results-actions{display:flex;gap:var(--sp-2);align-items:center;flex-shrink:0}.cases-results-column{display:flex;flex-direction:column;min-width:0}.cases-grid{display:grid;grid-template-columns:280px 1fr;grid-gap:var(--sp-4);gap:var(--sp-4);align-items:start}.cases-action-row{display:flex;gap:var(--sp-2);padding:var(--sp-2) var(--sp-5)}.cases-action-chip{display:inline-flex;align-items:baseline;gap:var(--sp-1);font-size:var(--fs-micro);padding:4px var(--sp-3);border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--slate);cursor:pointer;transition:all var(--transition-fast)}.cases-action-chip:hover{background:var(--hover-wash);border-color:var(--steel)}.cases-action-chip span{font-weight:600;color:var(--ink-soft)}.cases-action-chip small{font-size:11.5px;color:var(--caption)}.cases-suggestion-list{display:flex;flex-direction:column;gap:2px;padding:var(--sp-2) var(--sp-5) var(--sp-3)}.cases-suggestion-item{padding:var(--sp-2) var(--sp-3);border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition-fast)}.cases-suggestion-item:hover{background:var(--hover-wash)}.cases-suggestion-title{font-family:var(--ff-display);font-size:15px;font-weight:600;color:var(--ink)}.cases-suggestion-meta{font-size:var(--fs-micro);color:var(--muted)}.sug-item{cursor:pointer}.cases-empty-state{padding:var(--sp-10) var(--sp-5);text-align:center}.cases-empty-title{font-family:var(--ff-display);font-size:var(--fs-h2);font-weight:700;color:var(--navy);margin-bottom:var(--sp-1)}.cases-empty-desc{font-size:15px;color:var(--muted)}.cases-intel-bar{display:flex;align-items:center;gap:var(--sp-4);padding:var(--sp-3) var(--sp-5);border:1px solid var(--border-light);border-left:3px solid var(--steel-light);border-radius:var(--radius);background:var(--surface);flex-wrap:wrap}.cases-intel-bar-head{display:flex;flex-direction:column;gap:1px;flex-shrink:0}.cases-intel-bar-head strong{font-family:var(--ff-display);font-size:var(--fs-caption);font-weight:700;color:var(--navy)}.cases-intel-bar-head span{font-size:var(--fs-micro);color:var(--caption)}.cases-intel-bar .cases-action-row{padding:0;flex-wrap:wrap}.cases-pagination{display:flex;justify-content:center;align-items:center;gap:var(--sp-1);padding:var(--sp-3) var(--sp-5);background:var(--surface-raised)}.cases-pagination .cases-page-ellipsis,.cases-pagination button{font-family:var(--ff-display);font-size:var(--fs-caption);font-weight:600;padding:var(--sp-1) var(--sp-3);border-radius:var(--radius-sm);border:1px solid transparent;background:transparent;color:var(--slate);cursor:pointer;transition:all var(--transition-fast)}.cases-pagination button:hover{background:var(--ice);border-color:var(--border-light)}.cases-pagination button.active,.cases-pagination button[aria-current=page]{background:var(--navy);color:var(--white);border-color:var(--navy)}.cases-pagination button:disabled{opacity:.4;cursor:default}.cases-pagination-summary{font-size:var(--fs-micro);color:var(--caption);padding:var(--sp-2) var(--sp-5);text-align:center}.case-card-shell{display:flex;border-bottom:1px solid var(--border-light);transition:background var(--transition-fast);text-decoration:none;color:inherit}.case-card-shell:last-child{border-bottom:none}.case-card-shell:hover{background:var(--amber-wash)}.case-card-accent{width:3px;flex-shrink:0;background:var(--amber);border-radius:0 2px 2px 0;margin:var(--sp-4) 0;opacity:0;transition:opacity var(--transition-fast)}.case-card-shell:hover .case-card-accent{opacity:1}.case-card-content{flex:1 1;padding:var(--sp-4) var(--sp-6);gap:var(--sp-2)}.case-card-content,.case-card-main{min-width:0;display:flex;flex-direction:column}.case-card-main{gap:var(--sp-1)}.case-card-head{justify-content:space-between}.case-card-head,.case-card-head-side{display:flex;align-items:center;gap:var(--sp-2)}.case-card-index{font-family:var(--ff-mono);font-size:11.5px;color:var(--caption)}.case-card-title{font-family:var(--ff-display);font-size:18px;font-weight:700;color:var(--ink);line-height:1.45;letter-spacing:.01em;margin:0}.case-card-shell:hover .case-card-title{color:var(--amber-strong)}.case-card-summary{font-size:15px;color:var(--muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.case-card-meta{font-size:13.5px;color:var(--caption);display:flex;gap:var(--sp-2)}.case-card-date{font-family:var(--ff-mono);font-size:var(--fs-micro);color:var(--caption)}.case-card-tags{display:flex;flex-wrap:wrap;gap:var(--sp-1)}.case-detail-page{min-height:100vh}.case-detail-hero{padding:var(--sp-6) var(--sp-6) var(--sp-5);border-bottom:1px solid var(--border-light)}.case-detail-hero-band{display:flex;gap:var(--sp-2);flex-wrap:wrap;margin-bottom:var(--sp-4)}.case-detail-hero-main{display:flex;flex-direction:column;gap:var(--sp-3)}.case-detail-kicker{font-family:var(--ff-display);font-size:var(--fs-caption);font-weight:600;color:var(--steel);letter-spacing:.1em;padding-left:var(--sp-3);border-left:2.5px solid var(--steel-light)}.case-detail-title{letter-spacing:.01em}.case-detail-lead{font-size:16.5px;color:var(--ink-soft);line-height:1.7;margin:0;max-width:62em}.case-detail-jump-links{display:flex;gap:var(--sp-2);flex-wrap:wrap;margin-top:var(--sp-3)}.case-detail-meta-line{font-size:var(--fs-caption);color:var(--caption)}.case-detail-main-copy{display:flex;flex-direction:column;gap:var(--sp-2)}.case-detail-back-row{padding:var(--sp-4) 0}.case-detail-back-btn{font-size:var(--fs-caption);color:var(--steel);letter-spacing:.01em;transition:color var(--transition-fast),gap var(--transition-fast)}.case-detail-back-btn:hover{color:var(--navy)}.case-detail-grid{background:var(--surface);box-shadow:var(--shadow-sm);border-radius:var(--radius-lg);overflow:hidden;margin-bottom:var(--sp-4);border:none}.case-detail-title{font-family:var(--ff-display);font-size:var(--fs-h1);font-weight:700;color:var(--ink);line-height:1.4;margin:0;letter-spacing:.02em}.case-detail-section-head{padding:var(--sp-4) var(--sp-6);border-bottom:1px solid var(--border-light);background:var(--surface-raised)}.case-detail-section-head h2{font-family:var(--ff-display);font-size:16px;font-weight:700;color:var(--navy);margin:0;letter-spacing:.02em}.case-detail-empty-panel,.case-detail-panel{padding:var(--sp-4) var(--sp-5);border-bottom:1px solid var(--border-light)}.case-detail-empty-panel{text-align:center;padding:var(--sp-6) var(--sp-5)}.case-detail-empty-title{font-family:var(--ff-display);font-size:16px;font-weight:700;color:var(--navy);margin-bottom:var(--sp-1)}.case-detail-empty-text{font-size:var(--fs-caption);color:var(--muted)}.case-meta-grid{display:grid;grid-template-columns:repeat(4,1fr);margin:var(--sp-4) var(--sp-5);border:1px solid var(--border-light);border-radius:var(--radius);overflow:hidden;background:var(--surface-raised)}.case-meta-item{padding:var(--sp-3) var(--sp-4);border-right:1px solid var(--border-light);border-bottom:1px solid var(--border-light);margin-bottom:-1px;min-width:0}.case-meta-item:nth-child(4n){border-right:none}.case-meta-label{font-size:var(--fs-micro);font-weight:600;color:var(--caption);letter-spacing:.04em;margin-bottom:3px}.case-meta-label,.case-meta-value{display:block;font-family:var(--ff-display)}.case-meta-value{font-size:16px;font-weight:700;color:var(--ink);line-height:1.5;overflow-wrap:anywhere}.case-detail-action-card{padding:var(--sp-5) var(--sp-6);border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between;background:var(--surface-raised)}.case-detail-action-row{display:flex;align-items:center;gap:var(--sp-3)}.case-detail-action-copy{font-size:var(--fs-caption);color:var(--muted)}.case-loop-progress{display:flex;flex-wrap:wrap;gap:var(--sp-2);align-items:center}.case-loop-progress span,.case-loop-progress strong{padding:var(--sp-1) var(--sp-2);border-radius:var(--radius-sm);font-size:var(--fs-micro)}.case-loop-progress span{color:var(--steel);background:var(--surface-raised)}.case-loop-progress strong{color:var(--success);background:rgba(30,90,60,.08)}.case-training-modules{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);grid-gap:var(--sp-5);gap:var(--sp-5);padding:var(--sp-5);margin-bottom:var(--sp-4)}.case-training-head h2{margin:var(--sp-1) 0 var(--sp-2);color:var(--ink);font-family:var(--ff-display);font-size:var(--fs-h2)}.case-training-head p{margin:0;color:var(--muted);line-height:1.7}.case-training-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:var(--sp-3);gap:var(--sp-3)}.case-training-card{display:grid;grid-gap:var(--sp-1);gap:var(--sp-1);padding:var(--sp-4);border:1px solid var(--border-light);border-radius:var(--radius);color:var(--ink);background:var(--surface-raised);transition:transform var(--transition-fast),border-color var(--transition-fast)}.case-training-card:hover{transform:translateY(calc(var(--sp-1) * -1));border-color:var(--amber)}.case-training-card>span{color:var(--amber-strong);font-size:var(--fs-micro);font-weight:700}.case-training-card>strong{font-family:var(--ff-display);font-size:var(--fs-body)}.case-training-card>small{color:var(--muted);font-size:var(--fs-caption)}.case-training-card>em{color:var(--amber-strong);font-size:var(--fs-caption);font-style:normal}.course-recommended-cases{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);grid-gap:var(--sp-5);gap:var(--sp-5);padding:var(--sp-5);margin-bottom:var(--sp-4)}.course-recommended-head h2{margin:var(--sp-1) 0 var(--sp-2);color:var(--ink);font-family:var(--ff-display);font-size:var(--fs-h2)}.course-recommended-head p{margin:0;color:var(--muted);line-height:1.7}.course-recommended-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:var(--sp-3);gap:var(--sp-3)}.course-recommended-card{display:flex;flex-direction:column;gap:var(--sp-2);min-width:0;padding:var(--sp-4);border:1px solid var(--border-light);border-radius:var(--radius);color:var(--ink);background:var(--surface-raised);transition:transform var(--transition-fast),border-color var(--transition-fast)}.course-recommended-card:hover{transform:translateY(calc(var(--sp-1) * -1));border-color:var(--amber)}.course-recommended-card>span{color:var(--amber-strong);font-size:var(--fs-micro);font-weight:700}.course-recommended-card>strong{font-family:var(--ff-display);font-size:var(--fs-body);line-height:1.5}.course-recommended-card>small{color:var(--caption);font-size:var(--fs-micro)}.course-recommended-card>p{flex:1 1;margin:0;color:var(--muted);font-size:var(--fs-caption);line-height:1.65}.course-recommended-card>em{color:var(--amber-strong);font-size:var(--fs-caption);font-style:normal}.case-detail-secondary-action{display:flex;gap:var(--sp-2)}.case-anchor-chip{display:inline-flex;align-items:center;gap:var(--sp-1);font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:600;padding:5px 14px;border:1px solid var(--border-light);border-radius:20px;color:var(--steel);background:var(--surface-raised);transition:all var(--transition-fast);letter-spacing:.02em}.case-anchor-chip:hover{background:var(--hover-wash);border-color:var(--steel)}.case-laws-section{padding:var(--sp-4) var(--sp-5);border-bottom:1px solid var(--border-light)}.case-laws-title{font-family:var(--ff-display);font-size:var(--fs-caption);font-weight:600;color:var(--steel);margin-bottom:var(--sp-2)}.case-law-row,.case-laws-row{display:flex;flex-wrap:wrap;gap:var(--sp-2)}.case-law-chip{font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:600;padding:3px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--slate);background:var(--surface);transition:all var(--transition-fast)}.case-law-chip:hover{background:var(--hover-wash);border-color:var(--steel)}.case-reading-judgment-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:0;gap:0}.case-reading-judgment-card{padding:var(--sp-6);border-right:1px solid var(--border-light);border-bottom:1px solid var(--border-light);display:flex;flex-direction:column;gap:var(--sp-3);transition:background var(--transition-fast);position:relative}.case-reading-judgment-card:after{content:"";position:absolute;bottom:0;left:var(--sp-5);right:var(--sp-5);height:0;border-bottom:1px solid transparent;transition:border-color var(--transition-fast)}.case-reading-judgment-card:last-child{border-right:none}.case-reading-judgment-card:hover{background:var(--hover-wash)}.case-reading-judgment-card.is-emphasis{background:var(--surface-accent);color:rgba(255,255,255,.9);border-color:transparent}.case-reading-judgment-card.is-emphasis:hover{background:var(--navy-light)}.case-reading-judgment-card.is-emphasis .case-reading-judgment-label{color:rgba(255,255,255,.9);background:rgba(255,255,255,.12)}.case-reading-judgment-card.is-emphasis strong{color:#ffffff}.case-reading-judgment-card.is-emphasis p{color:rgba(255,255,255,.75);line-height:1.7}.case-reading-judgment-label{font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:700;color:var(--steel);letter-spacing:.08em;padding:3px 12px;background:rgba(14,32,64,.05);border-radius:var(--radius-sm);align-self:flex-start}.case-reading-judgment-card strong{font-family:var(--ff-display);font-size:17px;font-weight:700;line-height:1.5}.case-reading-judgment-card p{font-size:15.5px;line-height:1.65;margin:0}.case-summary-wrap{padding:var(--sp-5) var(--sp-5);border-bottom:1px solid var(--border-light)}.case-summary-wrap p{font-size:var(--fs-body);line-height:1.85;color:var(--ink-soft);margin:0 0 var(--sp-3);text-indent:2em}.case-summary-wrap p:last-child{margin-bottom:0}.case-summary-callout{font-size:15px;color:var(--ink-soft);line-height:1.75;padding:var(--sp-3) var(--sp-4);border-left:3px solid var(--steel);background:var(--surface-raised);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:var(--sp-3) var(--sp-5)}.case-summary-callout strong{display:block;font-family:var(--ff-display);font-size:var(--fs-caption);font-weight:700;color:var(--navy);margin-bottom:var(--sp-1);letter-spacing:.02em}.case-pdf-panel{border-bottom:1px solid var(--border-light)}.case-pdf-panel-head{padding:var(--sp-4) var(--sp-5);border-bottom:1px solid var(--border-light);background:var(--surface-raised)}.case-pdf-panel-head,.case-pdf-summary-toggle{display:flex;align-items:center;justify-content:space-between}.case-pdf-summary-toggle{gap:var(--sp-4);width:100%;padding:var(--sp-4) var(--sp-6);background:var(--surface);border:none;cursor:pointer;text-align:left;transition:background var(--transition-fast)}.case-pdf-summary-toggle:hover{background:var(--hover-wash)}.case-pdf-summary-toggle.is-open{border-bottom:1px solid var(--border-light)}.case-pdf-summary-kicker{font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:700;color:var(--steel);letter-spacing:.04em}.case-pdf-summary-copy{display:flex;flex-direction:column;gap:2px;min-width:0}.case-pdf-summary-copy strong{font-family:var(--ff-display);font-size:16px;font-weight:700;color:var(--ink)}.case-pdf-summary-copy p{font-size:var(--fs-caption);color:var(--muted);margin:0}.case-pdf-summary-meta{display:flex;flex-direction:column;align-items:flex-end;gap:var(--sp-1);font-size:var(--fs-micro);color:var(--caption);flex-shrink:0;max-width:40%}.case-pdf-summary-meta>span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.case-pdf-summary-action{font-family:var(--ff-display);font-size:var(--fs-caption);font-weight:600;color:var(--steel-light);padding:3px 14px;border:1px solid var(--border-light);border-radius:var(--radius-sm);white-space:nowrap}.case-pdf-summary-toggle:hover .case-pdf-summary-action{border-color:var(--steel);color:var(--navy)}.is-emphasis{font-weight:700;color:var(--navy)}.study-page-main{min-height:100vh;display:flex;flex-direction:column;margin-left:var(--sidenav-w)}:root[data-workspace=immersive] .study-page-main{margin-left:var(--sidenav-w-min)}.study-head{padding:var(--sp-4) var(--sp-5);border-bottom:1px solid var(--border-light);background:var(--surface-raised);display:flex;align-items:center;justify-content:space-between;gap:var(--sp-4);width:min(var(--content-width),calc(100% - 40px));margin:0 auto}.study-head-main{display:flex;flex-direction:column;gap:var(--sp-2)}.study-head-top{display:flex;align-items:center;gap:var(--sp-2)}.study-head-copy{display:flex;flex-direction:column;gap:2px}.study-head-title{font-family:var(--ff-display);font-size:var(--fs-h2);font-weight:700;color:var(--navy);margin:0}.study-head-note{font-size:var(--fs-caption);color:var(--muted);margin:0;line-height:1.5}.study-head-case-number{font-family:var(--ff-mono);font-size:var(--fs-micro);color:var(--caption)}.study-head-side{display:flex;gap:var(--sp-2);align-items:center}.study-head-meta{font-size:var(--fs-micro);color:var(--caption)}.study-shell{flex:1 1;display:grid;grid-template-columns:var(--study-left-pane,48%) 8px 1fr;width:100%;margin:0;min-height:0;overflow:hidden;background:var(--surface);border:none}.study-shell.is-dragging{cursor:col-resize}.split-pane{overflow:auto;display:flex;flex-direction:column}.study-pane-card,.study-pane-card-pdf,.study-pane-card-workspace{flex:1 1;display:flex;flex-direction:column}.study-pane-head{padding:var(--sp-4);border-bottom:1px solid var(--border-light);display:flex;align-items:flex-start;justify-content:space-between;gap:var(--sp-2);background:var(--surface-raised)}.study-pane-head-workspace{background:var(--surface)}.study-pane-head-copy{display:flex;flex-direction:column;gap:2px}.study-pane-kicker{font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:600;color:var(--steel)}.study-pane-title{font-family:var(--ff-display);font-size:16px;font-weight:700;color:var(--navy);display:block}.study-pane-head-note,.study-pane-meta{font-size:var(--fs-micro);color:var(--caption)}.study-pane-body{flex:1 1;overflow:auto}.study-pane-body-pdf{background:var(--ice);min-height:300px}.study-pane-empty{padding:var(--sp-8) var(--sp-4);text-align:center;color:var(--muted);font-size:15px}.study-pane-scroll{flex:1 1;overflow-y:auto}.study-pane-reset-btn{font-size:var(--fs-micro)}.study-divider{background:var(--surface-raised);border-left:1px solid var(--border-light);border-right:1px solid var(--border-light);position:relative}.study-divider,.study-divider-handle{display:flex;flex-direction:column;align-items:center;justify-content:center}.study-divider-handle{width:8px;height:40px;gap:3px;cursor:col-resize;background:none;border:none;padding:0}.study-divider-handle span{display:block;width:3px;height:3px;border-radius:50%;background:var(--border-strong)}.study-divider-tip{position:absolute;bottom:8px;font-size:10.5px;color:var(--caption);white-space:nowrap;writing-mode:vertical-rl}.study-overview{padding:var(--sp-4) var(--sp-5);border-bottom:1px solid var(--border-light)}.study-overview.study-overview-guide{border-bottom:none}.study-overview-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--sp-3)}.study-overview-copy{display:flex;flex-direction:column;gap:2px}.study-overview-title{font-family:var(--ff-display);font-size:16px;font-weight:700;color:var(--navy);margin:0}.study-overview-desc{font-size:var(--fs-caption);color:var(--muted);margin:0}.study-save-pill{font-size:var(--fs-micro);color:var(--caption);white-space:nowrap}.study-status-strip{display:flex;align-items:center;gap:var(--sp-3);padding:var(--sp-2) var(--sp-4);margin-top:var(--sp-3);background:var(--surface-raised);border:1px solid var(--border-light);border-radius:var(--radius-sm);font-size:var(--fs-caption);color:var(--muted);flex-wrap:wrap}.study-status-item{display:flex;align-items:baseline;gap:var(--sp-1);white-space:nowrap}.study-status-label{font-size:var(--fs-micro);color:var(--caption)}.study-status-item strong{font-family:var(--ff-display);font-size:16px;font-weight:700;color:var(--navy)}.study-status-divider{width:1px;height:14px;background:var(--border-light);flex-shrink:0}.study-status-action{margin-left:auto;font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:600;color:var(--steel);white-space:nowrap}.pdf-error-wrap{width:100%;height:100%;padding:var(--sp-3);overflow-y:auto}.pdf-error-wrap,.study-reader-fallback{display:flex;flex-direction:column;gap:var(--sp-3)}.study-reader-fallback{text-align:left}.study-reader-fallback-note{font-size:var(--fs-micro);color:var(--caption)}.study-reader-fallback-block{padding:var(--sp-3) var(--sp-4);background:var(--surface);border:1px solid var(--border-light);border-radius:var(--radius)}.study-reader-fallback-label{display:block;font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:700;color:var(--steel);margin-bottom:var(--sp-1)}.study-reader-fallback-block p{font-size:15px;line-height:1.75;color:var(--ink-soft)}.study-step-card{padding:var(--sp-4);border-bottom:1px solid var(--border-light)}.study-step-card:last-child{border-bottom:none}.study-step-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--sp-2)}.study-step-title-group{display:flex;align-items:center;gap:var(--sp-2)}.study-step-title-copy{display:flex;flex-direction:column}.study-step-title{font-family:var(--ff-display);font-size:17.5px;font-weight:700;color:var(--navy)}.study-step-brief{font-size:14px;color:var(--muted)}.study-step-count-wrap{font-family:var(--ff-mono);font-size:var(--fs-micro);color:var(--caption)}.study-step-prompt{margin-bottom:var(--sp-2)}.study-step-prompt-label{font-family:var(--ff-display);font-size:13.5px;font-weight:600;color:var(--steel)}.study-step-prompt-text{font-size:15.5px;color:var(--ink-soft);line-height:1.6}.study-step-textarea{width:100%;border:1px solid var(--border-light);border-radius:var(--radius-sm);padding:var(--sp-3);font-size:16px;color:var(--ink);background:var(--surface-raised);font-family:var(--ff-body);line-height:1.65;resize:vertical;min-height:120px;transition:border-color var(--transition-fast)}.study-step-textarea:focus{border-color:var(--steel);outline:none;box-shadow:0 0 0 3px rgba(44,74,120,.08)}.study-step-foot{display:flex;align-items:center;justify-content:space-between;margin-top:var(--sp-2)}.study-step-actions{display:flex;gap:var(--sp-2)}.study-ref-head{font-family:var(--ff-display);font-size:var(--fs-caption);font-weight:700;color:var(--steel);margin-bottom:var(--sp-1)}.study-ref-text{font-size:var(--fs-caption);color:var(--ink-soft);line-height:1.6}.study-actions-card{padding:var(--sp-4) var(--sp-5);border-top:1px solid var(--border-light)}.study-actions-card.study-actions-card-guide{border-top:none}.study-actions-head{margin-bottom:var(--sp-3)}.study-actions-copy{display:flex;flex-direction:column;gap:2px}.study-actions-title{font-family:var(--ff-display);font-size:16px;font-weight:700;color:var(--navy);margin:0}.study-actions-desc{font-size:var(--fs-caption);color:var(--muted);margin:0}.study-actions-main,.study-next-panel{margin-bottom:var(--sp-3)}.study-next-panel{display:grid;grid-gap:var(--sp-3);gap:var(--sp-3);padding:var(--sp-4);border:1px solid var(--border-light);border-radius:var(--radius);background:var(--surface-raised)}.study-next-panel.is-ready{border-left:var(--sp-1) solid var(--amber)}.study-next-panel h3{margin:var(--sp-1) 0;color:var(--ink);font-family:var(--ff-display);font-size:var(--fs-body)}.study-next-panel p{margin:0;color:var(--muted);font-size:var(--fs-caption);line-height:1.6}.study-next-links{display:flex;flex-wrap:wrap;gap:var(--sp-2)}.study-feedback-stack{display:flex;flex-direction:column;gap:var(--sp-2)}.study-feedback-box{padding:var(--sp-3) var(--sp-4);border-radius:var(--radius);font-size:var(--fs-caption);line-height:1.5}.study-feedback-box.success{background:rgba(30,90,60,.08);border:1px solid rgba(30,90,60,.15)}.study-feedback-box.soft{background:var(--surface-raised);border:1px solid var(--border-light)}.study-feedback-box.warning{background:rgba(122,34,34,.06);border:1px solid rgba(122,34,34,.12)}.study-feedback-box strong{font-family:var(--ff-display);font-weight:700;color:var(--ink);display:block;margin-bottom:2px}.study-feedback-box p{color:var(--muted);margin:0}.study-guide-shell{padding:var(--sp-4);width:min(var(--content-width),calc(100% - 40px));margin:var(--sp-4) auto}.study-guide-head{margin-bottom:var(--sp-4)}.study-guide-title{font-family:var(--ff-display);font-size:var(--fs-h2);font-weight:700;color:var(--navy);margin:0 0 var(--sp-1)}.study-guide-desc{font-size:15px;color:var(--muted);margin:0}.study-guide-copy{display:flex;flex-direction:column;gap:2px}.study-guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:var(--sp-3);gap:var(--sp-3);margin-bottom:var(--sp-4)}.study-guide-card{padding:var(--sp-3) var(--sp-4);border:1px solid var(--border-light);border-radius:var(--radius);display:flex;flex-direction:column;gap:var(--sp-1)}.study-guide-card-label{font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:600;color:var(--steel)}.study-guide-briefing{padding:var(--sp-4);margin-bottom:var(--sp-4)}.study-guide-anchor,.study-guide-briefing{border:1px solid var(--border-light);border-radius:var(--radius)}.study-guide-anchor{padding:var(--sp-3) var(--sp-4);margin-bottom:var(--sp-3)}.study-guide-anchor-label{font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:600;color:var(--steel);margin-bottom:var(--sp-1)}.experiments-hub-page{min-height:100vh}.exp-hero{overflow:hidden}.exp-hero-copy{padding:var(--sp-10) var(--sp-8) var(--sp-6);border-bottom:1px solid var(--border-light)}.exp-hero-copy h1{font-family:var(--ff-display);font-size:var(--fs-h1);font-weight:700;color:var(--ink);margin:var(--sp-2) 0 var(--sp-3);letter-spacing:.02em}.exp-hero-copy>p{font-size:16px;color:var(--muted);margin:0;line-height:1.75}.exp-hero-sub{font-size:15px;color:var(--muted);margin-top:var(--sp-3);line-height:1.7}.exp-step-bar{padding:var(--sp-6) var(--sp-8) var(--sp-8);background:var(--surface-raised)}.exp-step-bar-label{font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:700;color:var(--steel);margin-bottom:var(--sp-5);letter-spacing:.06em}.exp-step-bar-track{display:flex;align-items:flex-start;gap:0}.exp-step-node{flex-direction:column;text-align:center;flex:1 1;min-width:0}.exp-step-node,.exp-step-num{display:flex;align-items:center;position:relative}.exp-step-num{width:36px;height:36px;border-radius:50%;background:linear-gradient(145deg,var(--navy),var(--navy-deep));color:#fff;font-family:var(--ff-mono);font-size:16px;font-weight:700;justify-content:center;z-index:1;flex-shrink:0;box-shadow:0 2px 8px rgba(14,32,64,.25),0 0 0 3px rgba(14,32,64,.06)}.exp-step-name{font-family:var(--ff-display);font-size:15px;font-weight:700;color:var(--navy);margin-top:var(--sp-3)}.exp-step-form{font-size:var(--fs-micro);color:var(--muted);margin-top:2px}.exp-step-line{position:absolute;top:18px;left:calc(50% + 20px);width:calc(100% - 40px);height:2px;background:linear-gradient(90deg,var(--border-strong) 0,var(--steel-light) 50%,var(--border-strong) 100%)}.exp-modules{overflow:hidden}.exp-modules-head{padding:var(--sp-6) var(--sp-6) var(--sp-5);border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between}.exp-modules-head h2{font-family:var(--ff-display);font-size:var(--fs-h2);font-weight:700;color:var(--navy);margin:var(--sp-1) 0 0;letter-spacing:.02em}.exp-modules-grid{display:grid;grid-template-columns:repeat(3,1fr)}.exp-module-card{padding:var(--sp-5) var(--sp-6);border-right:1px solid var(--border-light);border-bottom:1px solid var(--border-light);display:flex;flex-direction:column;gap:var(--sp-3);transition:background var(--transition-normal),transform var(--transition-normal);text-decoration:none;color:inherit;position:relative}.exp-module-card:before{content:"";position:absolute;top:0;left:0;width:3px;height:100%;background:linear-gradient(180deg,var(--amber-bright),var(--amber-strong));opacity:0;transition:opacity var(--transition-normal)}.exp-module-card:nth-child(3n){border-right:none}.exp-module-card:nth-child(n+4){border-bottom:none}.exp-module-card:hover{background:var(--amber-wash);transform:translateY(-2px)}.exp-module-card:hover:before{opacity:1}.exp-module-card-top{display:flex;align-items:center;gap:var(--sp-2)}.exp-module-num{font-family:var(--ff-mono);font-size:15px;font-weight:600;color:var(--amber-strong);line-height:1}.exp-module-card-top .exp-module-progress-badge{margin-left:auto}.exp-module-card-body{display:flex;flex-direction:column;gap:var(--sp-2)}.exp-module-name{font-family:var(--ff-display);font-size:18px;font-weight:700;color:var(--ink);line-height:1.4;letter-spacing:.01em}.exp-module-card:hover .exp-module-name{color:var(--amber-strong)}.exp-module-desc{font-size:15px;color:var(--muted);line-height:1.65;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.exp-module-card-meta{display:flex;align-items:center;gap:var(--sp-3);padding-top:var(--sp-3);border-top:1px solid var(--border-light);margin-top:auto;flex-wrap:wrap}.exp-module-skill{font-size:14.5px;color:var(--steel)}.exp-module-divider{width:1px;height:12px;background:var(--border-light)}.exp-module-count{font-family:var(--ff-mono);font-size:13.5px;color:var(--caption)}.exp-module-arrow{margin-left:auto;font-size:14.5px;color:var(--amber-strong);font-weight:600;opacity:0;transition:opacity var(--transition-fast),transform var(--transition-fast)}.exp-module-card:hover .exp-module-arrow{opacity:1;transform:translateX(2px)}.exp-hub-progress-summary{font-size:var(--fs-micro);color:var(--caption)}.exp-hub-progress-label,.exp-module-progress-badge{font-size:11.5px;color:var(--caption)}.exp-module-progress-badge{font-family:var(--ff-mono)}.experiment-module-page{min-height:100vh}.exp-detail-hero{background:linear-gradient(135deg,var(--navy) 0,var(--navy-deep) 100%);color:var(--white)}.exp-detail-hero-inner{max-width:var(--content-width);margin:0 auto;padding:0 var(--sp-6)}.exp-detail-hero-nav{display:flex;align-items:center;gap:var(--sp-2);padding:var(--sp-4) 0;font-size:var(--fs-caption);border-bottom:1px solid rgba(255,255,255,.1)}.exp-detail-back{display:flex;align-items:center;gap:var(--sp-1);color:rgba(255,255,255,.7);text-decoration:none;transition:color var(--transition-fast)}.exp-detail-back:hover{color:var(--white)}.exp-detail-back-arrow{font-size:16px}.exp-detail-hero-divider{color:rgba(255,255,255,.3)}.exp-detail-hero-current{color:rgba(255,255,255,.9);font-weight:600}.exp-detail-hero-body{display:grid;grid-template-columns:1fr auto;grid-gap:var(--sp-8);gap:var(--sp-8);padding:var(--sp-5) 0 var(--sp-6);align-items:start}.exp-detail-hero-info{display:flex;flex-direction:column;gap:var(--sp-3)}.exp-detail-hero-tags{display:flex;gap:var(--sp-2)}.exp-detail-badge{padding:3px 12px;background:rgba(255,255,255,.15);border-radius:var(--radius-sm);font-size:var(--fs-micro);font-weight:600;letter-spacing:.04em}.exp-detail-badge-outline{padding:3px 12px;border:1px solid rgba(255,255,255,.25);border-radius:var(--radius-sm);font-size:var(--fs-micro);color:rgba(255,255,255,.8)}.exp-detail-hero-title{font-family:var(--ff-display);font-size:var(--fs-h1);font-weight:700;line-height:1.3;letter-spacing:.02em}.exp-detail-hero-meta{display:flex;align-items:center;gap:var(--sp-2);font-size:var(--fs-caption);color:rgba(255,255,255,.65)}.exp-detail-meta-dot{color:rgba(255,255,255,.3)}.exp-detail-hero-concepts{display:flex;flex-wrap:wrap;gap:var(--sp-1);margin-top:var(--sp-1)}.exp-detail-concept{padding:2px 10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-sm);font-size:var(--fs-micro);color:rgba(255,255,255,.75)}.exp-detail-hero-stats{display:flex;gap:0;margin-top:var(--sp-5);border-top:1px solid rgba(255,255,255,.1);padding-top:var(--sp-5)}.exp-detail-hero-stat{display:flex;flex-direction:column;gap:2px;padding:0 var(--sp-6);border-left:1px solid rgba(255,255,255,.1)}.exp-detail-hero-stat:first-child{border-left:none;padding-left:0}.exp-detail-hero-stat strong{font-family:var(--ff-display);font-size:24px;font-weight:700;color:#ffffff;line-height:1.1}.exp-detail-hero-stat span{font-size:var(--fs-micro);color:rgba(255,255,255,.5)}.exp-detail-hero-steps{display:flex;flex-direction:column;gap:var(--sp-3);padding:var(--sp-4) var(--sp-5);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);min-width:260px}.exp-detail-steps-label{font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:700;color:rgba(255,255,255,.5);letter-spacing:.06em}.exp-detail-steps-track{display:flex;flex-direction:column;gap:var(--sp-2)}.exp-detail-step-node{display:flex;align-items:center;gap:var(--sp-3);position:relative}.exp-detail-step-num{width:24px;height:24px;border-radius:50%;background:rgba(255,255,255,.12);color:rgba(255,255,255,.8);font-family:var(--ff-mono);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.exp-detail-step-text{display:flex;flex-direction:column}.exp-detail-step-text strong{font-family:var(--ff-display);font-size:15px;font-weight:700;color:rgba(255,255,255,.9)}.exp-detail-step-text span{font-size:var(--fs-micro);color:rgba(255,255,255,.45)}.exp-detail-step-connector{position:absolute;left:11.5px;top:26px;width:1px;height:var(--sp-2);background:rgba(255,255,255,.15)}.exp-detail-workspace-wrap{max-width:var(--content-width);margin:0 auto;padding:var(--sp-6) var(--sp-6) var(--sp-10)}.exp-selector{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.exp-selector-head{padding:var(--sp-6) var(--sp-6) var(--sp-5);border-bottom:1px solid var(--border-light);display:flex;flex-direction:column;gap:var(--sp-4)}.exp-selector-head-info{display:flex;align-items:baseline;gap:var(--sp-3)}.exp-selector-title{font-family:var(--ff-display);font-size:var(--fs-h2);font-weight:700;color:var(--ink)}.exp-selector-count{font-family:var(--ff-mono);font-size:var(--fs-caption);color:var(--caption)}.exp-selector-search-wrap{display:flex;align-items:center;gap:var(--sp-3)}.exp-selector-search{flex:1 1;padding:var(--sp-3) var(--sp-4);border:1px solid var(--border-light);border-radius:var(--radius);font-size:var(--fs-body);font-family:var(--ff-body);color:var(--ink);background:var(--surface-raised);transition:border-color var(--transition-fast)}.exp-selector-search:focus{border-color:var(--steel);outline:none;box-shadow:0 0 0 3px rgba(44,74,120,.08)}.exp-selector-search-result{font-family:var(--ff-mono);font-size:var(--fs-micro);color:var(--steel);white-space:nowrap}.exp-selector-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:0;gap:0}.exp-selector-card{padding:var(--sp-5) var(--sp-6);border-right:1px solid var(--border-light);border-bottom:1px solid var(--border-light);display:flex;flex-direction:column;gap:var(--sp-2);cursor:pointer;text-align:left;background:var(--surface);transition:background var(--transition-fast),transform var(--transition-fast);position:relative}.exp-selector-card:nth-child(3n){border-right:none}.exp-selector-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--amber);opacity:0;transition:opacity var(--transition-fast)}.exp-selector-card:hover{background:var(--amber-wash)}.exp-selector-card:hover:before{opacity:1}.exp-selector-card-head{display:flex;align-items:center;gap:var(--sp-2)}.exp-selector-card-cause{font-family:var(--ff-display);font-size:13.5px;font-weight:700;color:var(--steel);padding:2px 8px;background:rgba(15,23,42,.05);border-radius:var(--radius-sm)}.exp-selector-card-level{font-size:var(--fs-micro);color:var(--caption)}.exp-selector-card-title{font-family:var(--ff-display);font-size:17px;font-weight:700;color:var(--ink);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.exp-selector-card-meta{display:flex;flex-wrap:wrap;gap:var(--sp-2);font-size:var(--fs-micro);color:var(--muted)}.exp-selector-card-tags{display:flex;flex-wrap:wrap;gap:var(--sp-1);margin-top:var(--sp-1)}.exp-selector-tag{font-size:11.5px;padding:1px 6px;border-radius:var(--radius-sm);border:1px solid var(--border-light);color:var(--caption)}.exp-selector-card-action{font-family:var(--ff-display);font-size:14px;font-weight:600;color:var(--amber-strong);margin-top:auto;padding-top:var(--sp-2);opacity:0;transform:translateX(-4px);transition:opacity var(--transition-fast),transform var(--transition-fast)}.exp-selector-card:hover .exp-selector-card-action{opacity:1;transform:translateX(0)}@media (max-width:1360px){.exp-selector-grid{grid-template-columns:repeat(2,1fr)}.exp-selector-card:nth-child(3n){border-right:1px solid var(--border-light)}.exp-selector-card:nth-child(2n){border-right:none}}.exp-selector-empty{grid-column:1/-1;padding:var(--sp-10) var(--sp-6);text-align:center;color:var(--muted);font-size:var(--fs-body)}.exp-selector-pagination{padding:var(--sp-4) var(--sp-6);display:flex;align-items:center;justify-content:center;gap:var(--sp-3);border-top:1px solid var(--border-light)}.exp-selector-page-info{font-family:var(--ff-mono);font-size:var(--fs-caption);color:var(--caption)}.exp-ws{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.exp-ws-header{display:flex;align-items:center;justify-content:space-between;padding:var(--sp-3) var(--sp-5);background:var(--surface);border-bottom:1px solid var(--border-light);border-radius:var(--radius-lg) var(--radius-lg) 0 0}.exp-ws-header-left{display:flex;align-items:center;gap:var(--sp-3);min-width:0}.exp-ws-back{font-size:var(--fs-caption);color:var(--steel);cursor:pointer;white-space:nowrap;background:none;border:none;padding:var(--sp-1) var(--sp-2);border-radius:var(--radius-sm);transition:background var(--transition-fast)}.exp-ws-back:hover{background:var(--hover-wash)}.exp-ws-header-divider{width:1px;height:20px;background:var(--border-light);flex-shrink:0}.exp-ws-case-title{display:flex;flex-direction:column;min-width:0}.exp-ws-case-title strong{font-family:var(--ff-display);font-size:16px;font-weight:700;color:var(--ink)}.exp-ws-case-meta,.exp-ws-case-title strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.exp-ws-case-meta{font-size:var(--fs-micro);color:var(--caption)}.exp-ws-header-right{display:flex;align-items:center;gap:var(--sp-3);flex-shrink:0}.exp-ws-archive-badge{font-family:var(--ff-mono);font-size:11.5px;color:var(--success);padding:2px 8px;background:rgba(30,90,60,.08);border-radius:var(--radius-sm)}.exp-ws-save-btn{white-space:nowrap}.exp-ws-step-nav{display:flex;border-bottom:1px solid var(--border-light);background:var(--surface-raised)}.exp-ws-step-tab{flex:1 1;display:flex;align-items:center;justify-content:center;gap:var(--sp-2);padding:var(--sp-3) var(--sp-4);border:none;border-bottom:2px solid transparent;background:none;cursor:pointer;transition:all var(--transition-fast);color:var(--muted)}.exp-ws-step-tab:hover{color:var(--ink);background:var(--hover-wash)}.exp-ws-step-tab.active{color:var(--navy);border-bottom-color:var(--navy);background:var(--surface)}.exp-ws-step-num{font-family:var(--ff-mono);font-size:11.5px;font-weight:700;width:22px;height:22px;border-radius:50%;background:var(--border-light);color:var(--muted);display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.exp-ws-step-tab.active .exp-ws-step-num{background:var(--navy);color:var(--white)}.exp-ws-step-label{font-family:var(--ff-display);font-size:var(--fs-caption);font-weight:600}.exp-ws-body{display:grid;grid-template-columns:380px 1fr;min-height:500px}.exp-ws-material-panel{border-right:1px solid var(--border-light);background:var(--surface-raised);overflow-y:auto;max-height:calc(100vh - 200px);position:-webkit-sticky;position:sticky;top:108px}.exp-ws-panel-head{display:flex;gap:var(--sp-3);padding:var(--sp-5) var(--sp-5) var(--sp-4);border-bottom:1px solid var(--border-light)}.exp-ws-panel-marker{font-family:var(--ff-display);font-size:20px;font-weight:700;color:rgba(14,32,64,.08);line-height:1;flex-shrink:0;width:28px}.exp-ws-panel-head strong{font-family:var(--ff-display);font-size:16px;font-weight:700;color:var(--ink)}.exp-ws-panel-sub{display:block;font-size:var(--fs-micro);color:var(--muted);margin-top:2px;font-weight:400;font-family:var(--ff-body)}.exp-ws-material-block{padding:var(--sp-4) var(--sp-5);border-bottom:1px solid var(--border-light)}.exp-ws-material-label{display:block;font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:600;color:var(--steel);margin-bottom:var(--sp-2);letter-spacing:.02em}.exp-ws-material-block p{font-size:15px;line-height:1.75;color:var(--ink-soft)}.exp-ws-material-tags{padding:var(--sp-4) var(--sp-5)}.exp-ws-tag-row{display:flex;flex-wrap:wrap;gap:var(--sp-1);margin-top:var(--sp-2)}.exp-ws-task-panel{display:flex;flex-direction:column}.exp-ws-section{border-bottom:1px solid var(--border-light)}.exp-ws-task-body{padding:var(--sp-4) var(--sp-5)}.exp-ws-task-status{display:flex;align-items:center;gap:var(--sp-3);padding-top:var(--sp-2)}.exp-ws-char-count{font-family:var(--ff-mono);font-size:11.5px;color:var(--caption)}.exp-ws-teacher-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:var(--sp-4);gap:var(--sp-4);padding:var(--sp-4) var(--sp-5)}.exp-ws-teacher-card{display:flex;gap:var(--sp-3);padding:var(--sp-4);border-radius:var(--radius);border:1px solid var(--border-light)}.exp-ws-teacher-theory{border-left:3px solid var(--navy)}.exp-ws-teacher-practice{border-left:3px solid var(--steel-light)}.exp-ws-teacher-icon{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--ff-display);font-size:15px;font-weight:700;flex-shrink:0}.exp-ws-teacher-theory .exp-ws-teacher-icon{background:rgba(14,32,64,.08);color:var(--navy)}.exp-ws-teacher-practice .exp-ws-teacher-icon{background:rgba(58,96,148,.08);color:var(--steel-light)}.exp-ws-teacher-content{display:flex;flex-direction:column;gap:var(--sp-1);min-width:0}.exp-ws-teacher-label{font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:700;color:var(--steel)}.exp-ws-teacher-content p{font-size:15px;line-height:1.65;color:var(--muted)}.exp-ws-feedback{padding:var(--sp-4) var(--sp-5);border-top:1px solid var(--border-light);background:var(--surface-raised)}.exp-ws-feedback-type{font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:700;color:var(--steel);margin-bottom:var(--sp-2);display:block}.exp-ws-feedback p{font-size:15px;line-height:1.65;color:var(--muted)}.exp-ws-feedback-reveal{margin-top:var(--sp-3)}.exp-ws-feedback-reveal summary{font-size:var(--fs-caption);color:var(--steel);cursor:pointer}.exp-ws-feedback-content{padding:var(--sp-3);margin-top:var(--sp-2);background:var(--surface);border-radius:var(--radius-sm);border:1px solid var(--border-light)}.exp-ws-feedback-content p{font-size:15px;line-height:1.65;color:var(--ink-soft)}.exp-interaction textarea,.exp-task-interaction textarea{width:100%;border:1px solid var(--border-light);border-radius:var(--radius-sm);padding:var(--sp-2) var(--sp-3);font-size:15px;font-family:var(--ff-body);color:var(--ink);background:var(--surface-raised);line-height:1.6;resize:vertical;transition:border-color var(--transition-fast)}.exp-interaction textarea:focus,.exp-task-interaction textarea:focus{border-color:var(--steel);outline:none;box-shadow:0 0 0 3px rgba(44,74,120,.08)}.exp-interaction h4{font-family:var(--ff-display);font-size:15px;font-weight:700;color:var(--ink);margin-bottom:var(--sp-2)}.exp-eval-content{padding:var(--sp-4) var(--sp-5)}.exp-eval-instruction{font-size:var(--fs-caption);color:var(--muted);margin-bottom:var(--sp-4);line-height:1.6}.exp-eval-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:var(--sp-3);gap:var(--sp-3)}.exp-eval-dim{gap:var(--sp-2);padding:var(--sp-3) var(--sp-4);border:1px solid var(--border-light);border-radius:var(--radius);background:var(--surface-raised)}.exp-eval-dim,.exp-eval-dim-info{display:flex;flex-direction:column;min-width:0}.exp-eval-dim-info{gap:2px}.exp-eval-dim-label{font-family:var(--ff-display);font-size:15px;font-weight:700;color:var(--ink)}.exp-eval-dim-desc{font-size:var(--fs-micro);color:var(--muted)}.exp-eval-stars{display:flex;align-items:center;gap:2px;flex-shrink:0}.exp-eval-star{font-size:20px;padding:2px;cursor:pointer;color:var(--border-strong);background:none;border:none;transition:color var(--transition-fast),transform var(--transition-fast)}.exp-eval-star:hover{transform:scale(1.15)}.exp-eval-star.active{color:var(--star-active)}.exp-eval-star-val{font-family:var(--ff-mono);font-size:11.5px;color:var(--caption);margin-left:var(--sp-2);width:24px}.exp-ws-footer{display:flex;align-items:center;justify-content:space-between;padding:var(--sp-4) var(--sp-5);border-top:1px solid var(--border-light);background:var(--surface-raised)}.exp-ws-footer-left{display:flex;align-items:center;gap:var(--sp-3)}.exp-ws-score{font-size:var(--fs-caption);color:var(--muted)}.exp-ws-score strong{font-family:var(--ff-display);font-weight:700;color:var(--navy);font-size:16px}.exp-ws-footer-right{display:flex;align-items:center;gap:var(--sp-2)}.exp-interaction,.exp-task-interaction{padding:var(--sp-4) 0}.exp-task-textarea{width:100%;border:1px solid var(--border-light);border-radius:var(--radius-sm);padding:var(--sp-3);font-size:15px;font-family:var(--ff-body);color:var(--ink);background:var(--surface-raised);line-height:1.6;resize:vertical;min-height:80px;transition:border-color var(--transition-fast)}.exp-task-textarea:focus{border-color:var(--steel);outline:none;box-shadow:0 0 0 3px rgba(44,74,120,.08)}.exp-char-hint,.exp-task-char-count{font-family:var(--ff-mono);font-size:11.5px;color:var(--caption);margin-top:var(--sp-1)}.exp-annotation-interaction,.exp-argumentation-interaction,.exp-interpretation-interaction,.exp-norm-retrieval-interaction,.exp-reasoning-interaction,.exp-value-balancing-interaction{padding:var(--sp-4) 0}.exp-material-pool{display:flex;flex-direction:column;gap:var(--sp-3);padding:var(--sp-4);background:var(--surface-raised);border:1px solid var(--border-light);border-radius:var(--radius);margin-bottom:var(--sp-4)}.exp-pool-group{display:flex;flex-direction:column;gap:var(--sp-2)}.exp-pool-label{font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:700;color:var(--caption);letter-spacing:.03em;transition:color var(--transition-fast)}.exp-pool-label.is-active{color:var(--navy)}.exp-pool-chips{display:flex;flex-wrap:wrap;gap:var(--sp-2)}.exp-pool-chip{padding:4px 12px;border:1px solid var(--border-light);border-radius:var(--radius-sm);background:var(--surface);font-size:var(--fs-caption);color:var(--ink-soft);cursor:pointer;text-align:left;transition:border-color var(--transition-fast),background var(--transition-fast),transform var(--transition-fast)}.exp-pool-chip:hover:not(:disabled){border-color:var(--steel);background:var(--hover-wash);transform:translateY(-1px)}.exp-pool-chip.is-used{opacity:.4;cursor:default;text-decoration:line-through}.exp-pool-chip-fact{max-width:100%}.exp-pool-empty{font-size:var(--fs-micro);color:var(--caption)}.exp-syllogism-step.is-focused{border-color:var(--steel);box-shadow:0 0 0 3px rgba(44,74,120,.08)}.exp-syllogism-reflection-label{display:block;font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:600;color:var(--steel);margin-bottom:var(--sp-2)}.exp-norm-compare-group{margin-bottom:var(--sp-3)}.exp-norm-compare-label{display:inline-block;font-family:var(--ff-display);font-size:var(--fs-caption);font-weight:700;margin-bottom:var(--sp-1);padding:2px 10px;border-radius:var(--radius-sm)}.exp-norm-compare-label.is-hit{color:var(--success);background:rgba(30,90,60,.08)}.exp-norm-compare-label.is-missed{color:var(--danger);background:rgba(122,34,34,.08)}.exp-norm-compare-label.is-extra{color:var(--muted);background:rgba(94,112,128,.1)}.exp-norm-compare-list{margin:var(--sp-1) 0 0 var(--sp-4);font-size:15px;color:var(--ink-soft);line-height:1.8}.exp-norm-compare-empty{font-size:var(--fs-caption);color:var(--muted)}.exp-scale-beam-wrap{position:relative;height:72px;display:flex;align-items:flex-start;justify-content:center;margin-bottom:var(--sp-2)}.exp-scale-beam{display:flex;align-items:center;justify-content:space-between;width:min(420px,90%);height:4px;background:linear-gradient(90deg,var(--steel-light),var(--navy),var(--steel-light));border-radius:2px;margin-top:18px;transition:transform .25s var(--ease-out);transform-origin:center}.exp-scale-pan{font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:700;color:var(--navy);background:var(--surface-raised);border:1px solid var(--border-light);border-radius:var(--radius-sm);padding:4px 10px;transform:translateY(20px);white-space:nowrap}.exp-scale-pivot{position:absolute;top:22px;left:50%;width:2px;height:30px;background:var(--border-strong);transform:translateX(-50%)}.exp-annotation-unavailable{padding:var(--sp-8) var(--sp-6);text-align:center;border:1px dashed var(--border-strong);border-radius:var(--radius)}.exp-annotation-unavailable strong{display:block;font-family:var(--ff-display);font-size:16px;color:var(--ink);margin-bottom:var(--sp-2)}.exp-annotation-unavailable p{font-size:var(--fs-caption);color:var(--muted)}.exp-annotation-tag-btn{padding:3px 12px;border:1px solid var(--border-light);border-left:3px solid var(--tag-color,var(--border-strong));border-radius:var(--radius-sm);background:var(--surface);font-size:var(--fs-micro);color:var(--ink-soft);cursor:pointer;transition:background var(--transition-fast),border-color var(--transition-fast)}.exp-annotation-tag-btn:hover{background:var(--hover-wash)}.exp-annotation-tag-btn.active{background:var(--tag-color,var(--navy));border-color:var(--tag-color,var(--navy));color:#fff}.exp-annotation-para{padding:var(--sp-2) var(--sp-3);border-left:3px solid transparent;border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition-fast);margin-bottom:var(--sp-1)}.exp-annotation-para:hover{background:var(--hover-wash)}.exp-annotation-para .exp-annotation-mark{display:inline-block;color:#fff;font-size:11.5px;padding:1px 8px;border-radius:var(--radius-sm);margin-right:var(--sp-2);vertical-align:middle}.exp-split-col-head{font-family:var(--ff-display);font-size:15px;font-weight:700;color:var(--navy);margin-bottom:var(--sp-2)}.exp-judgment-panel{margin-top:var(--sp-4);padding:var(--sp-4);border:1px solid var(--border-light);border-radius:var(--radius)}.exp-judgment-panel.locked{background:var(--surface-raised);border-style:dashed}.exp-judgment-panel h4{font-family:var(--ff-display);font-size:15px;font-weight:700;color:var(--ink);margin-bottom:var(--sp-2)}.exp-role-tabs{display:none}.exp-role-tab{flex:1 1;padding:var(--sp-2) var(--sp-3);border:1px solid var(--border-light);background:var(--surface);font-size:var(--fs-caption);cursor:pointer}.exp-role-tab.active{background:var(--navy);color:#fff;border-color:var(--navy)}.exp-role-tab:first-child{border-radius:var(--radius-sm) 0 0 var(--radius-sm)}.exp-role-tab:last-child{border-radius:0 var(--radius-sm) var(--radius-sm) 0}.exp-syllogism-panel{margin-bottom:var(--sp-3)}.exp-syllogism-step{padding:var(--sp-3) var(--sp-4);border:1.5px solid var(--border-light);border-radius:var(--radius);margin-bottom:var(--sp-2);display:flex;align-items:flex-start;gap:var(--sp-3);background:var(--surface-raised);transition:border-color var(--transition-fast)}.exp-syllogism-step:focus-within{border-color:var(--steel)}.exp-syllogism-label{font-family:var(--ff-display);font-size:var(--fs-micro);font-weight:600;color:var(--steel);white-space:nowrap;display:flex;flex-direction:column;align-items:center;gap:var(--sp-1);padding-top:var(--sp-1);min-width:56px}.exp-syllogism-input{flex:1 1;border:none;border-radius:var(--radius-sm);padding:var(--sp-2) var(--sp-3);font-size:15px;font-family:var(--ff-body);background:transparent;color:var(--ink);line-height:1.6;resize:vertical}.exp-syllogism-input:focus{outline:none}.exp-syllogism-badge{display:inline-block;padding:2px 8px;border-radius:var(--radius-sm);font-size:11.5px;font-weight:700;color:var(--white);font-family:var(--ff-body)}.exp-syllogism-arrow{text-align:center;color:var(--border-strong);font-size:16px;margin:var(--sp-1) 0;letter-spacing:.1em}.exp-syllogism-reflection{margin-top:var(--sp-4)}.exp-role-tabs{display:flex;gap:var(--sp-1);margin-bottom:var(--sp-3)}.exp-split-panel{display:grid;grid-template-columns:1fr 1fr;grid-gap:var(--sp-3);gap:var(--sp-3)}.exp-norm-pool{display:flex;flex-wrap:wrap;gap:var(--sp-2);margin-bottom:var(--sp-3)}.exp-norm-chips{display:flex;flex-wrap:wrap;gap:var(--sp-1)}.exp-norm-comparison,.exp-norm-order,.exp-norm-selected{margin-bottom:var(--sp-3)}.exp-norm-reason{margin-top:var(--sp-2)}.exp-norm-reveal{margin-top:var(--sp-3)}.exp-norm-up{cursor:pointer}.exp-interp-columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:var(--sp-3);gap:var(--sp-3);margin-bottom:var(--sp-3)}.exp-interp-col{padding:var(--sp-3);border:1px solid var(--border-light);border-radius:var(--radius)}.exp-interp-method-select{margin-bottom:var(--sp-3)}.exp-interp-choice{margin-bottom:var(--sp-2)}.exp-value-names{display:flex;gap:var(--sp-2);margin-bottom:var(--sp-3)}.exp-value-name-input{flex:1 1;border:1px solid var(--border-light);border-radius:var(--radius-sm);padding:6px var(--sp-3);font-size:var(--fs-caption);font-family:var(--ff-body);background:var(--surface-raised)}.exp-value-vs{font-family:var(--ff-display);font-size:16px;font-weight:700;color:var(--navy);text-align:center}.exp-value-scale{margin-bottom:var(--sp-3)}.exp-scale-slider{width:100%;margin:var(--sp-2) 0}.exp-scale-labels{display:flex;justify-content:space-between;font-size:var(--fs-micro);color:var(--muted)}.exp-scale-center{text-align:center;font-size:var(--fs-micro);color:var(--caption)}.exp-value-args{display:grid;grid-template-columns:1fr 1fr;grid-gap:var(--sp-3);gap:var(--sp-3);margin-bottom:var(--sp-3)}.exp-value-arg-col{display:flex;flex-direction:column;gap:var(--sp-2)}.exp-value-reason{margin-top:var(--sp-2)}.exp-annotation-text{padding:var(--sp-4);border:1px solid var(--border-light);border-radius:var(--radius);font-size:15px;line-height:1.8;color:var(--ink);margin-bottom:var(--sp-3);background:var(--surface-raised);max-height:200px;overflow-y:auto}.exp-annotation-mark{background:rgba(44,74,120,.12);border-radius:2px;padding:0 2px;cursor:pointer}.exp-annotation-toolbar{display:flex;align-items:center;gap:var(--sp-2);padding:var(--sp-2) 0}.exp-annotation-toolbar-label{font-size:var(--fs-micro);color:var(--muted)}.exp-annotation-hint{font-size:var(--fs-micro);color:var(--caption);margin-bottom:var(--sp-2)}.exp-annotation-stats{display:flex;gap:var(--sp-3);margin-bottom:var(--sp-3)}.exp-annotation-stat{font-size:var(--fs-micro);color:var(--muted)}.exp-annotation-stat strong{font-family:var(--ff-display);font-weight:700;color:var(--navy)}.exp-annotation-evaluation{margin-top:var(--sp-3)}.exp-module-history{padding:var(--sp-5) var(--sp-6);border-top:1px solid var(--border-light)}.exp-history-list{display:flex;flex-direction:column;gap:var(--sp-2)}.exp-history-item{display:flex;align-items:center;justify-content:space-between;padding:var(--sp-3) var(--sp-4);border:1px solid var(--border-light);border-radius:var(--radius-sm);font-size:var(--fs-caption);cursor:pointer;transition:background var(--transition-fast);background:none}.exp-history-item:hover{background:var(--hover-wash)}.exp-history-item-id{color:var(--ink);min-width:0;overflow:hidden;text-overflow:ellipsis}.exp-history-item-time{font-family:var(--ff-mono);color:var(--caption);flex-shrink:0}.exp-history-item-score{font-family:var(--ff-display);font-weight:700;color:var(--navy);flex-shrink:0}.exp-history-hint{font-size:var(--fs-micro);color:var(--caption);margin-top:var(--sp-1)}.exp-locked-hint{font-size:var(--fs-caption);color:var(--muted);padding:var(--sp-4) var(--sp-5);text-align:center}.courses-page-body{padding:0}.showcase-page-head{padding:var(--sp-10) var(--sp-8) var(--sp-6);border-bottom:1px solid var(--border-light)}.showcase-page-head h1{font-family:var(--ff-display);font-size:var(--fs-h1);font-weight:700;color:var(--ink);margin:var(--sp-2) 0 var(--sp-3);letter-spacing:.02em}.showcase-page-head p{font-size:16px;line-height:1.75}.course-stage-switch-row{display:flex;align-items:center;gap:var(--sp-4);padding:var(--sp-5) var(--sp-6);border-bottom:1px solid var(--border-light);flex-wrap:wrap}.course-stage-tabs{display:inline-flex;border:1px solid var(--border-light);border-radius:var(--radius);overflow:hidden;flex-shrink:0}.course-stage-tab{padding:var(--sp-2) var(--sp-5);border:none;background:var(--surface);cursor:pointer;font-family:var(--ff-display);font-size:14.5px;font-weight:700;color:var(--muted);transition:all var(--transition-fast);white-space:nowrap}.course-stage-tab+.course-stage-tab{border-left:1px solid var(--border-light)}.course-stage-tab:hover{background:var(--hover-wash);color:var(--ink)}.course-stage-tab.active{background:var(--navy);color:var(--white)}.course-stage-desc{font-size:var(--fs-caption);color:var(--muted)}.course-stage-grid{display:grid;grid-template-columns:1fr 1fr}.course-stage-card{padding:0;border-right:1px solid var(--border-light);border-bottom:1px solid var(--border-light);display:flex;flex-direction:column;transition:background var(--transition-normal),transform var(--transition-normal)}.course-stage-card:nth-child(2n){border-right:none}.course-stage-card:hover{background:var(--hover-wash);transform:translateY(-2px)}.course-stage-card-header{display:flex;align-items:center;justify-content:space-between;padding:var(--sp-4) var(--sp-6) var(--sp-3);border-bottom:1px solid var(--border-light)}.course-stage-card-num{font-family:var(--ff-display);font-size:16px;font-weight:700;color:var(--navy);padding:3px 12px;background:rgba(14,32,64,.06);border-radius:var(--radius-sm);letter-spacing:.04em}.course-stage-card-module{font-size:var(--fs-micro);color:var(--caption);letter-spacing:.04em}.course-stage-card-body{padding:var(--sp-4) var(--sp-5);flex:1 1;display:flex;flex-direction:column;gap:var(--sp-2)}.course-stage-card-title{font-family:var(--ff-display);font-size:18px;font-weight:700;color:var(--ink);line-height:1.45;letter-spacing:.01em}.course-stage-card-lead{font-size:15.5px;color:var(--muted);margin:0;line-height:1.65}.course-stage-card-foot{display:flex;align-items:center;gap:var(--sp-3);margin-top:auto;padding:var(--sp-3) var(--sp-6) var(--sp-4);border-top:1px solid var(--border-light);background:var(--surface-raised)}.course-stage-card-foot .homepage-video-link:after{content:"→"}.course-stage-card-foot .btn{font-size:var(--fs-caption);padding:6px 14px}.course-framework-toggle{border-bottom:1px solid var(--border-light)}.course-framework-toggle-btn{display:flex;align-items:center;gap:var(--sp-3);width:100%;padding:var(--sp-3) var(--sp-5);background:var(--surface-raised);border:none;cursor:pointer;text-align:left;transition:background var(--transition-fast)}.course-framework-toggle-btn:hover{background:var(--ice-warm)}.course-framework-toggle-meta{font-size:var(--fs-caption);color:var(--muted);flex:1 1}.course-framework-toggle-arrow{font-size:var(--fs-micro);color:var(--accent);font-family:var(--ff-display);font-weight:600}.course-framework-content{padding:var(--sp-4) var(--sp-5);border-top:1px solid var(--border-light)}.course-framework-count{font-size:var(--fs-micro);color:var(--caption)}.course-framework{padding:var(--sp-4) var(--sp-5);border-bottom:1px solid var(--border-light)}.course-framework-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:var(--sp-3);gap:var(--sp-3)}.course-framework-group,.course-framework-list{display:flex;flex-direction:column;gap:var(--sp-1)}.course-framework-list{list-style:none;padding:0;margin:0;font-size:var(--fs-caption);color:var(--ink-soft)}.course-detail-hero{padding:var(--sp-5) var(--sp-6)}.course-detail-hero-head{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--sp-5)}.course-detail-hero-copy{display:flex;flex-direction:column;gap:var(--sp-2);min-width:0}.course-detail-hero-kicker-row{display:flex;align-items:center;gap:var(--sp-2);flex-wrap:wrap}.course-detail-hero-kicker-row .exp-ws3-back{margin-right:var(--sp-2)}.course-detail-hero .course-detail-hero-copy h1{margin:0;font-size:var(--fs-h1)}.course-detail-lead{font-size:16.5px;color:var(--ink-soft);line-height:1.7;margin:0;max-width:62em}.course-detail-video-btn{flex-shrink:0}.course-detail-meta-strip{display:grid;grid-template-columns:repeat(4,1fr);margin-top:var(--sp-4);border:1px solid var(--border-light);border-radius:var(--radius);overflow:hidden;background:var(--surface-raised)}.course-detail-meta-cell{padding:var(--sp-3) var(--sp-4);border-right:1px solid var(--border-light);display:flex;flex-direction:column;gap:3px}.course-detail-meta-cell:last-child{border-right:none}.course-detail-meta-cell span{font-size:var(--fs-micro);color:var(--caption);letter-spacing:.04em}.course-detail-meta-cell strong{font-family:var(--ff-display);font-size:16px;font-weight:700;color:var(--navy);line-height:1.45}.course-detail-meta-pairs{display:grid;grid-template-columns:max-content 1fr;grid-gap:var(--sp-1) var(--sp-3);gap:var(--sp-1) var(--sp-3);margin:0 0 var(--sp-2)}.course-detail-meta-pair{display:contents;font-size:15.5px}.course-detail-meta-pair dt{color:var(--caption);margin:0}.course-detail-list,.course-detail-meta-pair dd{color:var(--ink-soft);margin:0}.course-detail-list{padding:0;list-style:none;display:flex;flex-direction:column;gap:var(--sp-2);font-size:16px}.course-detail-score-list{display:flex;flex-wrap:wrap;gap:var(--sp-2);padding:var(--sp-2) 0;list-style:none;margin:0}.course-detail-score-item{padding:var(--sp-1) var(--sp-3);border:1px solid var(--border-light);border-radius:var(--radius-sm);font-size:var(--fs-caption);color:var(--slate);display:flex;gap:var(--sp-2);align-items:baseline}.course-detail-score-item strong{color:var(--amber-strong);font-size:16px}.course-period-briefing{padding:0;overflow:hidden}.course-period-briefing-grid{display:grid;grid-template-columns:1fr 1fr}.course-period-panel{padding:var(--sp-5) var(--sp-6);border-bottom:1px solid var(--border-light);border-right:1px solid var(--border-light);min-width:0}.course-period-briefing-grid .course-period-panel:nth-child(2n){border-right:none}.course-period-panel-wide{grid-column:1/-1;border-right:none!important}.course-period-briefing-grid>.course-period-panel:last-child:nth-child(2n){grid-column:1/-1;border-right:none}.course-period-briefing-grid>.course-period-panel:last-child,.course-period-briefing-grid>.course-period-panel:nth-last-child(2):nth-child(odd){border-bottom:none}.course-period-panel-title{font-family:var(--ff-display);font-size:17px;font-weight:700;color:var(--navy);margin:0 0 var(--sp-2);padding-left:10px;border-left:3px solid var(--amber);line-height:1.4}.course-period-panel p{font-size:16px;color:var(--ink-soft);line-height:1.75;margin:0 0 var(--sp-2)}.course-period-panel p:last-child{margin-bottom:0}.course-period-panel-summary{color:var(--muted)!important}.course-period-panel-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--sp-2)}.course-period-panel-list li{font-size:16px;color:var(--ink-soft);line-height:1.65;padding-left:16px;position:relative}.course-period-panel-list li:before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--amber);opacity:.75}.course-period-materials{padding:var(--sp-5) var(--sp-6)}.course-period-materials-head{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--sp-4);margin-bottom:var(--sp-4)}.course-period-materials-head h2{font-family:var(--ff-display);font-size:22px;margin:4px 0 0;color:var(--navy)}.course-period-home-actions{display:flex;gap:var(--sp-2);flex-shrink:0}.course-material-group{margin-bottom:var(--sp-4)}.course-material-group:last-child{margin-bottom:0}.course-material-group-title{display:block;font-family:var(--ff-display);font-size:var(--fs-caption);font-weight:700;color:var(--steel);letter-spacing:.06em;margin-bottom:var(--sp-2)}.course-material-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));grid-gap:var(--sp-2);gap:var(--sp-2)}.course-material-card{display:flex;align-items:center;gap:var(--sp-3);padding:13px 16px;border:1px solid var(--border-light);border-radius:var(--radius);background:var(--surface);transition:border-color var(--transition-fast),background var(--transition-fast),transform var(--transition-fast)}.course-material-card:hover{border-color:var(--amber-line);background:var(--amber-soft);transform:translateY(-1px)}.course-material-card-order{font-family:var(--ff-mono);font-size:14px;font-weight:600;color:var(--amber-strong);flex-shrink:0}.course-material-card-label{font-family:var(--ff-display);font-size:16px;font-weight:700;color:var(--ink);flex:1 1;min-width:0}.course-material-card-arrow{color:var(--caption);font-size:15px;transition:transform var(--transition-fast),color var(--transition-fast)}.course-material-card:hover .course-material-card-arrow{color:var(--amber-strong);transform:translateX(3px)}.course-period-subnav{padding:var(--sp-3) var(--sp-5);border-bottom:1px solid var(--border-light);display:flex;gap:var(--sp-2)}.course-reading-paragraph{font-size:16px;color:var(--ink-soft);line-height:1.8;margin:0 0 var(--sp-2)}.course-legacy-redirect-card{padding:var(--sp-4) var(--sp-5);text-align:center}.course-detail-card-intro{font-size:16px;color:var(--ink-soft);line-height:1.7;margin:0 0 var(--sp-3)}.course-detail-action-row{display:flex;gap:var(--sp-2);justify-content:center}.course-material-page-body{gap:var(--sp-3)!important}.course-material-topbar{width:100%}.course-material-shell{display:grid;grid-template-columns:230px 1fr;min-height:400px;background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.course-material-shell-aside{border-right:1px solid var(--border-light);padding:var(--sp-4) 0;background:var(--surface-raised)}.course-material-shell-main{padding:var(--sp-6) var(--sp-8);min-width:0}.course-material-layout{display:flex;flex-direction:column;gap:var(--sp-4)}.course-material-article{box-shadow:none;border:none;padding:0;max-width:860px}.course-material-article-head{padding-bottom:var(--sp-3);margin-bottom:var(--sp-4);border-bottom:1px solid var(--border-light)}.course-material-article-head h2{font-family:var(--ff-display);font-size:26px;color:var(--navy);margin:var(--sp-1) 0 0}.course-material-article-lead{font-size:16px;color:var(--muted);line-height:1.7;margin:var(--sp-2) 0 0}.course-material-article-body{display:flex;flex-direction:column;gap:var(--sp-5)}.course-material-article-body-block{font-size:16px;color:var(--ink-soft);line-height:1.8}.course-material-article-body-block h3{font-family:var(--ff-display);font-size:18.5px;font-weight:700;color:var(--navy);margin:0 0 var(--sp-3);padding-left:10px;border-left:3px solid var(--amber);line-height:1.4}.course-material-article-body-block p{margin:0 0 var(--sp-2)}.course-material-body-intro{font-size:16px;color:var(--muted);margin:0 0 var(--sp-3)}.course-material-subsection{margin-bottom:0;padding:var(--sp-3) var(--sp-4);background:var(--surface-raised);border-radius:var(--radius)}.course-material-subsection h4{font-family:var(--ff-display);font-size:16.5px;color:var(--ink);margin:0 0 var(--sp-2)}.course-material-subsection-stack{display:flex;flex-direction:column;gap:var(--sp-3)}.course-material-subsection-paragraphs p{font-size:15.5px;margin:0 0 var(--sp-2)}.course-material-subsection-paragraphs p:last-child{margin-bottom:0}.course-material-page-tail{display:grid;grid-template-columns:1fr 1fr;grid-gap:var(--sp-3);gap:var(--sp-3);padding-top:var(--sp-4);border-top:1px solid var(--border-light);margin-top:var(--sp-5)}.course-material-nav-card{display:flex;flex-direction:column;gap:4px;padding:var(--sp-3) var(--sp-4);border:1px solid var(--border-light);border-radius:var(--radius);transition:border-color var(--transition-fast),background var(--transition-fast)}.course-material-nav-card:hover{border-color:var(--amber-line);background:var(--amber-soft)}.course-material-nav-next{text-align:right}.course-material-nav-dir{font-size:var(--fs-micro);color:var(--caption);letter-spacing:.05em}.course-material-nav-card strong{font-family:var(--ff-display);font-size:16px;color:var(--ink)}.course-material-directory-group{padding:var(--sp-2) var(--sp-3)}.course-material-directory-title{display:block;font-family:var(--ff-display);font-size:var(--fs-caption);font-weight:700;color:var(--steel);letter-spacing:.05em;margin-bottom:var(--sp-1);padding:0 var(--sp-2)}.course-material-directory-order{font-family:var(--ff-mono);font-size:12.5px;color:var(--caption);flex-shrink:0}.course-material-directory-links{display:flex;flex-direction:column;gap:2px}.course-material-directory-link{display:flex;align-items:center;gap:var(--sp-2);padding:9px var(--sp-2);border-radius:var(--radius-sm);font-family:var(--ff-display);font-size:15px;font-weight:600;color:var(--slate);border-left:2px solid transparent;transition:all var(--transition-fast)}.course-material-directory-text{min-width:0}.course-material-directory-link:hover{background:var(--hover-wash);color:var(--ink)}.course-material-directory-link.active{color:var(--amber-strong);border-left-color:var(--amber);background:var(--amber-wash)}.course-material-directory-link.active .course-material-directory-order{color:var(--amber-strong)}.showcase-video-hub{overflow:hidden;margin-top:var(--sp-6)}.showcase-video-phase-grid{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--border-light)}.showcase-video-phase-card{padding:var(--sp-4) var(--sp-5);border-right:1px solid var(--border-light);display:flex;flex-direction:column;gap:var(--sp-1)}.showcase-video-phase-card:last-child{border-right:none}.showcase-video-phase-card strong{font-family:var(--ff-display);font-size:17px;font-weight:700;color:var(--ink);letter-spacing:.01em}.showcase-video-phase-card p{font-size:15.5px;color:var(--muted);margin:0;line-height:1.6}.showcase-video-period-grid{display:grid;grid-template-columns:repeat(4,1fr)}.showcase-video-period-card{padding:var(--sp-4);border-right:1px solid var(--border-light);border-bottom:1px solid var(--border-light);display:flex;flex-direction:column;gap:var(--sp-3);transition:background var(--transition-fast);text-decoration:none}.showcase-video-period-card:nth-child(4n){border-right:none}.showcase-video-period-card:nth-child(n+5){border-bottom:none}.showcase-video-period-card:hover{background:var(--hover-wash)}.showcase-video-period-card strong{font-family:var(--ff-display);font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.5}.showcase-video-period-card p{font-size:14px;color:var(--muted);margin:var(--sp-1) 0 0;line-height:1.55}.showcase-video-card-body{display:flex;flex-direction:column;min-width:0}.showcase-video-thumb{position:relative;display:block;aspect-ratio:16/9;border-radius:var(--radius-sm);background:radial-gradient(ellipse at 75% 25%,rgba(255,255,255,.06) 0,transparent 55%),linear-gradient(150deg,#0e2040,#081428);overflow:hidden}.showcase-video-thumb-num{position:absolute;right:var(--sp-2);bottom:0;font-family:var(--ff-display);font-size:44px;font-weight:700;color:rgba(255,255,255,.08);line-height:1;letter-spacing:-.02em}.showcase-video-thumb-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:38px;height:38px;border-radius:50%;background:rgba(217,119,6,.85);border:1px solid rgba(255,255,255,.3);transition:background var(--transition-fast),transform var(--transition-fast)}.showcase-video-thumb-play:after{content:"";position:absolute;top:50%;left:55%;transform:translate(-50%,-50%);border-left:10px solid rgba(255,255,255,.9);border-top:6px solid transparent;border-bottom:6px solid transparent}.showcase-video-period-card:hover .showcase-video-thumb-play{background:var(--amber);transform:translate(-50%,-50%) scale(1.1)}.showcase-video-thumb-label{position:absolute;top:var(--sp-2);left:var(--sp-2);font-family:var(--ff-display);font-size:11.5px;font-weight:700;color:rgba(255,255,255,.75);padding:2px 8px;background:rgba(255,255,255,.1);border-radius:var(--radius-sm);letter-spacing:.05em}.course-stage-video-btn{white-space:nowrap}.showcase-video-placeholder{background:var(--surface-raised);display:flex;align-items:center;justify-content:center;min-height:200px;color:var(--caption);font-family:var(--ff-display);font-size:15px;font-weight:600}.showcase-video-player-shell{overflow:hidden}.showcase-video-player-frame{padding:0;border-bottom:1px solid var(--border-light)}.showcase-video-player-element{width:100%;display:block}.showcase-video-player-copy{padding:var(--sp-4) var(--sp-5);border-bottom:1px solid var(--border-light)}.showcase-video-player-meta{font-size:var(--fs-micro);color:var(--caption)}.showcase-video-player-actions{padding:var(--sp-3) var(--sp-5);display:flex;gap:var(--sp-2);border-bottom:1px solid var(--border-light)}.showcase-video-player-action-row{display:flex;gap:var(--sp-2)}.showcase-video-segment-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.showcase-video-segment-card{padding:var(--sp-3) var(--sp-4);border-right:1px solid var(--border-light);border-bottom:1px solid var(--border-light);display:flex;flex-direction:column;gap:3px}.showcase-video-segment-card:last-child{border-right:none}.pdf-shell{display:flex;flex-direction:column;height:100%;min-height:0}.pdf-shell-loading{display:flex;align-items:center;justify-content:center;padding:var(--sp-8);color:var(--muted)}.pdf-toolbar{display:flex;align-items:center;justify-content:space-between;padding:var(--sp-1) var(--sp-2);border-bottom:1px solid var(--border-light);background:var(--surface-raised);gap:var(--sp-2);flex-shrink:0;flex-wrap:wrap}.pdf-toolbar-group{display:flex;align-items:center;gap:2px}.pdf-toolbar .btn{padding:3px 10px;font-size:var(--fs-micro);white-space:nowrap}.pdf-toolbar-meta{font-family:var(--ff-mono);font-size:11.5px;color:var(--caption)}.pdf-canvas-wrap{flex:1 1;overflow:auto;position:relative}.pdf-canvas-stage{display:flex;flex-direction:column;align-items:center;gap:var(--sp-2);padding:var(--sp-2)}.pdf-canvas{display:block;max-width:100%}.pdf-empty-state{padding:var(--sp-8);text-align:center;color:var(--muted);font-size:15px}.pdf-status-card{padding:var(--sp-3) var(--sp-4);border:1px solid var(--border-light);border-radius:var(--radius);margin:var(--sp-2);font-size:var(--fs-caption);color:var(--muted)}.pdf-status-card-warning{border-color:rgba(122,34,34,.2);color:var(--danger)}.pdf-footer-note{padding:var(--sp-2) var(--sp-3);border-top:1px solid var(--border-light);font-size:11.5px;color:var(--caption);text-align:center}.pdf-rendering-badge{font-family:var(--ff-mono);font-size:10.5px;color:var(--caption)}@media (max-width:768px){.mobilebar{display:flex;position:fixed;top:0;left:0;right:0;height:54px;z-index:55;align-items:center;gap:12px;padding:0 14px;background:var(--nav-strong);border-bottom:1px solid rgba(255,255,255,.08)}.mobilebar-burger{display:flex;flex-direction:column;justify-content:center;gap:4px;width:34px;height:34px;padding:7px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-sm);cursor:pointer}.mobilebar-burger span{display:block;height:2px;background:#e8edf4;border-radius:1px;transition:transform .2s,opacity .2s}.mobilebar-burger.is-open span:first-child{transform:translateY(6px) rotate(45deg)}.mobilebar-burger.is-open span:nth-child(2){opacity:0}.mobilebar-burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}.mobilebar-brand{font-family:var(--ff-display);font-size:16px;font-weight:700;color:#f2f5f9;letter-spacing:.03em}.sidenav{transform:translateX(-100%);width:264px}.sidenav.is-open{transform:translateX(0);box-shadow:0 0 48px rgba(0,0,0,.45)}.sidenav-overlay{display:block;position:fixed;inset:0;z-index:58;background:rgba(8,15,30,.55)}.showcase-page,.study-page-main{margin-left:0;padding-top:54px}:root[data-workspace=immersive] .showcase-page,:root[data-workspace=immersive] .study-page-main{margin-left:0}:root[data-workspace=immersive] .sidenav{width:264px}:root[data-workspace=immersive] .sidenav-brand{padding:16px 16px 15px;justify-content:flex-start}:root[data-workspace=immersive] .sidenav-brand-text{display:flex}:root[data-workspace=immersive] .sidenav-item-label{display:inline}:root[data-workspace=immersive] .sidenav-links{padding:16px 10px}:root[data-workspace=immersive] .sidenav-item{justify-content:flex-start;padding:12px 13px;border-left-width:3px}:root[data-workspace=immersive] .sidenav-foot{display:block}:root[data-workspace=immersive] .sidenav-stats,:root[data-workspace=immersive] .sidenav-user{display:flex}.homepage-console-main{gap:var(--sp-6)}.homepage-console-main,.homepage-start-grid{grid-template-columns:1fr}.homepage-start-grid .homepage-quick-links{border-right:none;border-bottom:1px solid var(--border-light)}.homepage-results-grid{grid-template-columns:1fr}.homepage-quick-link{padding:var(--sp-4)}.impact-data-grid,.impact-kpi-row{grid-template-columns:repeat(2,1fr)}.impact-data-card{border-right:none;border-bottom:1px solid var(--border-light)}.impact-data-card:last-child{border-bottom:none}.impact-proof-grid{grid-template-columns:1fr}.impact-proof-item:nth-child(2n){border-right:none}.impact-proof-item{border-right:none;border-bottom:1px solid var(--border-light)}.impact-nav-row{flex-direction:column;align-items:stretch}.cases-grid{grid-template-columns:1fr}.cases-sidebar{position:fixed;top:0;left:0;right:0;bottom:0;z-index:100;background:var(--surface);overflow-y:auto;display:none}.cases-sidebar.open{display:block}.cases-mobile-close,.cases-mobile-toggle{display:flex}.cases-hero-head{flex-direction:column;gap:var(--sp-4)}.cases-hero-kpi-row{width:100%}.cases-hero-kpi{flex:1 1;min-width:0;padding:var(--sp-3) var(--sp-2)}.cases-hero-kpi-label{white-space:nowrap}.cases-hero-kpi.is-primary{border-radius:var(--radius-sm)}.cases-hero-search-row{flex-direction:column}.cases-intel-bar,.cases-results-head{flex-direction:column;align-items:stretch}.cases-results-head{gap:var(--sp-3)}.cases-results-head-top{flex-direction:column;align-items:stretch;gap:var(--sp-3)}.cases-results-copy{min-width:0;padding:0}.cases-results-actions{flex-wrap:wrap}.cases-results-toolbar{flex-direction:column;align-items:stretch;gap:var(--sp-2)}.case-card-content,.case-card-shell{min-width:0}.case-card-head,.case-card-head-side{flex-wrap:wrap}.case-card-meta,.case-card-summary,.case-card-title{overflow-wrap:anywhere}.case-law-row{flex-wrap:wrap}.study-shell{grid-template-columns:1fr}.study-divider{display:none}.exp-modules-grid{grid-template-columns:1fr}.exp-module-card{border-right:none}.exp-step-bar-track{flex-wrap:wrap;gap:var(--sp-3)}.exp-step-line{display:none}.exp-detail-hero-body{grid-template-columns:1fr;gap:var(--sp-5)}.exp-detail-hero-steps{min-width:unset}.exp-detail-hero-inner{padding:0 var(--sp-4)}.exp-detail-workspace-wrap{padding:var(--sp-4)}.exp-selector-grid{grid-template-columns:1fr}.exp-selector-card{border-right:none}.exp-ws-body{grid-template-columns:1fr}.exp-ws-material-panel{position:static;max-height:none;border-right:none;border-bottom:1px solid var(--border-light)}.exp-ws-header{position:static}.exp-ws-header-left{flex-wrap:wrap}.exp-ws-step-nav{overflow-x:auto}.exp-ws-step-tab{white-space:nowrap;min-width:0;padding:var(--sp-3) var(--sp-3)}.exp-eval-grid,.exp-ws-teacher-grid{grid-template-columns:1fr}.exp-detail-hero-stats{flex-wrap:wrap;gap:var(--sp-3) 0}.exp-ws-footer{flex-direction:column;gap:var(--sp-3)}.exp-ws-footer-right{width:100%;flex-wrap:wrap}.course-stage-grid{grid-template-columns:1fr}.course-stage-card{border-right:none}.course-detail-hero,.course-material-shell,.showcase-video-phase-grid{grid-template-columns:1fr}.showcase-video-period-grid{grid-template-columns:repeat(2,1fr)}.exp-role-tabs{display:flex;margin-bottom:var(--sp-3)}.exp-split-panel{grid-template-columns:1fr}.exp-split-col{display:none}.exp-split-col.active{display:block}.exp-scale-beam{width:96%}.homepage-console-status h1{font-size:var(--fs-h1)}.case-detail-title{font-size:var(--fs-h2)}.homepage-result-card:hover{transform:none}}@media (max-width:480px){.homepage-console-kpi{padding:var(--sp-4)}.impact-data-grid,.impact-kpi-row,.showcase-video-period-grid{grid-template-columns:1fr}}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--navy:#c8d4e4;--navy-deep:#0c1a2e;--navy-light:#8eacd0;--steel:#90aac8;--steel-light:#a8bcd6;--slate:#94a8ba;--ink:#e4e8ee;--ink-soft:#bcc8d6;--muted:#8898a8;--caption:#6e7e8e;--ice:#0c1422;--ice-warm:#101c2c;--white:#141e2e;--border:#283848;--border-light:#1e2e3e;--border-strong:#3a4e62;--accent:#f59e0b;--accent-hover:#fbbf24;--danger:#e05454;--success:#48b880;--amber:#f59e0b;--amber-strong:#d97706;--amber-bright:#fbbf24;--amber-wash:rgba(245,158,11,0.12);--amber-soft:rgba(245,158,11,0.10);--amber-line:rgba(245,158,11,0.35);--paper:#171410;--paper-deep:#1e1a13;--paper-line:#37311f;--star-active:#f59e0b;--surface:#141e2e;--surface-raised:#182838;--surface-accent:#1a2c44;--hover-wash:rgba(200,212,228,0.04);--shadow-sm:0 1px 3px rgba(0,0,0,0.2);--shadow-md:0 2px 8px rgba(0,0,0,0.25);--shadow-lg:0 4px 16px rgba(0,0,0,0.3);--shadow-hover:0 4px 12px rgba(0,0,0,0.3);--bg:#0c1422;--bg-accent:#101c2c;--surface-strong:#182838;--line:#1e2e3e;--line-light:#1a2636;--primary:#c8d4e4;--primary-strong:#e4e8ee;--primary-faint:rgba(200,212,228,0.06);--ink-faint:#8898a8;--hint:rgba(200,212,228,0.06);--hint-border:rgba(200,212,228,0.10);--nav:#0a1220;--nav-strong:#081018;--nav-line:#283848;--shadow:none;--topbar-bg:rgba(12,20,34,0.92);color-scheme:dark}}:root[data-theme=dark]{--navy:#c8d4e4;--navy-deep:#0c1a2e;--navy-light:#8eacd0;--steel:#90aac8;--steel-light:#a8bcd6;--slate:#94a8ba;--ink:#e4e8ee;--ink-soft:#bcc8d6;--muted:#8898a8;--caption:#6e7e8e;--ice:#0c1422;--ice-warm:#101c2c;--white:#141e2e;--border:#283848;--border-light:#1e2e3e;--border-strong:#3a4e62;--accent:#f59e0b;--accent-hover:#fbbf24;--danger:#e05454;--success:#48b880;--amber:#f59e0b;--amber-strong:#d97706;--amber-bright:#fbbf24;--amber-wash:rgba(245,158,11,0.12);--amber-soft:rgba(245,158,11,0.10);--amber-line:rgba(245,158,11,0.35);--paper:#171410;--paper-deep:#1e1a13;--paper-line:#37311f;--star-active:#f59e0b;--surface:#141e2e;--surface-raised:#182838;--surface-accent:#1a2c44;--hover-wash:rgba(200,212,228,0.04);--shadow-sm:0 1px 3px rgba(0,0,0,0.2);--shadow-md:0 2px 8px rgba(0,0,0,0.25);--shadow-lg:0 4px 16px rgba(0,0,0,0.3);--shadow-hover:0 4px 12px rgba(0,0,0,0.3);--bg:#0c1422;--bg-accent:#101c2c;--surface-strong:#182838;--line:#1e2e3e;--line-light:#1a2636;--primary:#c8d4e4;--primary-strong:#e4e8ee;--primary-faint:rgba(200,212,228,0.06);--ink-faint:#8898a8;--hint:rgba(200,212,228,0.06);--hint-border:rgba(200,212,228,0.10);--nav:#0a1220;--nav-strong:#081018;--nav-line:#283848;--shadow:none;--topbar-bg:rgba(12,20,34,0.92);color-scheme:dark}:root[data-theme=light]{--navy:#0f172a;--navy-deep:#080f1e;--navy-light:#1e293b;--steel:#334155;--steel-light:#475569;--slate:#475e74;--ink:#0f1522;--ink-soft:#1e2938;--muted:#5e6e7e;--caption:#7e8c9a;--ice:#eef0f3;--ice-warm:#e6e9ee;--white:#ffffff;--border:#b2bcc6;--border-light:#ced5dc;--border-strong:#8a98a6;--accent:#d97706;--accent-hover:#b45309;--danger:#7a2222;--success:#1e5a3c;--amber:#d97706;--amber-strong:#b45309;--amber-bright:#f59e0b;--amber-wash:rgba(217,119,6,0.08);--amber-soft:#fffbeb;--amber-line:rgba(217,119,6,0.32);--paper:#fdfbf7;--paper-deep:#f5f2eb;--paper-line:#e5e0d6;--star-active:#d97706;--surface:#ffffff;--surface-raised:#f4f5f8;--surface-accent:#0f172a;--hover-wash:rgba(15,23,42,0.045);--shadow-sm:0 1px 2px rgba(15,23,42,0.06),0 2px 6px rgba(15,23,42,0.06),0 0 0 1px rgba(15,23,42,0.03);--shadow-md:0 2px 4px rgba(15,23,42,0.06),0 6px 16px rgba(15,23,42,0.08),0 0 0 1px rgba(15,23,42,0.02);--shadow-lg:0 4px 8px rgba(15,23,42,0.06),0 12px 32px rgba(15,23,42,0.10);--shadow-hover:0 4px 8px rgba(15,23,42,0.08),0 12px 28px rgba(15,23,42,0.12);--bg:#eef0f3;--bg-accent:#e6e9ee;--surface-strong:#ffffff;--line:#ced5dc;--line-light:#ced5dc;--primary:#0f172a;--primary-strong:#080f1e;--primary-faint:rgba(15,23,42,0.06);--ink-faint:#5e6e7e;--hint:rgba(15,23,42,0.06);--hint-border:rgba(15,23,42,0.12);--nav:#080f1e;--nav-strong:#080f1e;--nav-line:#b2bcc6;--shadow:none;--topbar-bg:rgba(255,255,255,0.88);color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .homepage-console-main{background:linear-gradient(135deg,#182838,#0c1a2e)}:root:not([data-theme=light]) .homepage-console-kpis{border-top-color:rgba(255,255,255,.1)}:root:not([data-theme=light]) .homepage-console-kpi{border-left-color:rgba(255,255,255,.1)}:root:not([data-theme=light]) .homepage-result-card:before{opacity:.6}:root:not([data-theme=light]) .case-reading-judgment-card.is-emphasis{background:#1a2c44}}:root[data-theme=dark] .homepage-console-main{background:linear-gradient(135deg,#182838,#0c1a2e)}:root[data-theme=dark] .homepage-console-kpis{border-top-color:rgba(255,255,255,.1)}:root[data-theme=dark] .homepage-console-kpi{border-left-color:rgba(255,255,255,.1)}:root[data-theme=dark] .homepage-result-card:before{opacity:.6}:root[data-theme=dark] .case-reading-judgment-card.is-emphasis{background:#1a2c44}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) ::selection{background:rgba(168,188,214,.25);color:var(--ink)}:root:not([data-theme=light]) ::-webkit-scrollbar-thumb{background:#283848}:root:not([data-theme=light]) ::-webkit-scrollbar-thumb:hover{background:#3a4e62}:root:not([data-theme=light]) body:before{background:linear-gradient(180deg,rgba(200,212,228,.015),transparent)}}:root[data-theme=dark] ::selection{background:rgba(168,188,214,.25);color:var(--ink)}:root[data-theme=dark] ::-webkit-scrollbar-thumb{background:#283848}:root[data-theme=dark] ::-webkit-scrollbar-thumb:hover{background:#3a4e62}:root[data-theme=dark] body:before{background:linear-gradient(180deg,rgba(200,212,228,.015),transparent)}:root[data-workspace=immersive] .exp-detail-hero{display:none}:root[data-workspace=immersive] .exp-detail-workspace-wrap{padding:0}:root[data-workspace=immersive] .exp-detail-workspace-wrap>*{max-width:none}.exp-ws3{display:flex;flex-direction:column;height:100vh;background:var(--bg)}.exp-ws3-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 20px;background:var(--surface);border-bottom:1px solid var(--border-light);min-height:58px;flex-shrink:0}.exp-ws3-topbar-left{display:flex;align-items:center;gap:14px;min-width:0}.exp-ws3-back{background:none;border:1px solid var(--border-light);border-radius:var(--radius-sm);padding:7px 12px;font-size:15px;color:var(--muted);cursor:pointer;white-space:nowrap}.exp-ws3-back:hover{color:var(--ink);border-color:var(--border-strong)}.exp-ws3-module-badge{background:var(--surface-accent);color:#fff;font-family:var(--ff-display);font-size:14px;padding:5px 10px;border-radius:6px;white-space:nowrap}.exp-ws3-case{display:flex;flex-direction:column;min-width:0}.exp-ws3-case strong{font-family:var(--ff-display);font-size:17px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.exp-ws3-case span{font-size:13.5px;color:var(--muted)}.exp-ws3-topbar-right{display:flex;align-items:center;gap:10px;flex-shrink:0}.exp-ws3-archive-badge{font-size:13.5px;color:var(--success);border:1px solid rgba(30,90,60,.3);padding:4px 9px;border-radius:99px;background:rgba(30,90,60,.06)}.exp-ws3-split{flex:1 1;display:grid;grid-template-columns:42% 1fr;min-height:0}.exp-ws3-reader{background:var(--paper);border-right:1px solid var(--paper-line);overflow-y:auto}.exp-ws3-reader-inner{padding:28px 32px 60px;max-width:720px}.exp-ws3-reader-doctag{display:inline-block;background:var(--surface-accent);color:#fff;font-size:13px;letter-spacing:.3em;padding:4px 10px 4px 13px}.exp-ws3-reader-title{font-family:var(--ff-display);font-size:24px;line-height:1.4;color:var(--ink);margin:12px 0 4px}.exp-ws3-reader-meta{font-size:14.5px;color:var(--muted);margin:0 0 10px}.exp-ws3-reader-links{display:flex;gap:14px;padding-bottom:14px;border-bottom:1px solid var(--paper-line)}.exp-ws3-reader-links a{font-size:14.5px;color:var(--accent)}.exp-ws3-reader-links a:hover{color:var(--accent-hover);text-decoration:underline}.exp-ws3-reader-section{margin-top:22px}.exp-ws3-reader-section h3{font-size:16px;font-weight:700;color:var(--ink);border-left:4px solid var(--amber);padding-left:10px;margin:0 0 10px}.exp-ws3-reader-section p{font-family:var(--ff-display);font-size:var(--fs-doc);line-height:var(--lh-doc);color:var(--ink-soft);margin:0;text-align:justify}.exp-ws3-reader-laws{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:6px}.exp-ws3-reader-laws li{font-family:var(--ff-display);font-size:16px;color:var(--ink-soft);padding:8px 12px;background:var(--surface);border:1px solid var(--paper-line);border-radius:var(--radius-sm)}.exp-ws3-reader-tags{display:flex;flex-wrap:wrap;gap:8px}.exp-ws3-reader-tag{font-size:14px;color:var(--slate);background:var(--paper-deep);border:1px solid var(--paper-line);padding:4px 10px;border-radius:99px}.exp-ws3-trainer{overflow-y:auto;padding:20px 26px 80px;background:var(--bg)}.exp-ws3-progress{display:flex;align-items:center;gap:18px;margin-bottom:18px}.exp-ws3-progress-label{font-size:14px;color:var(--muted);white-space:nowrap;text-transform:uppercase;letter-spacing:.08em}.exp-ws3-progress-label strong{font-family:var(--ff-display);font-size:22px;color:var(--ink)}.exp-ws3-progress-seg,.exp-ws3-progress-track{flex:1 1;display:flex;gap:8px}.exp-ws3-progress-seg{align-items:center;padding-top:8px;border-top:3px solid var(--border-light);color:var(--caption);font-size:14px;transition:border-color var(--transition-normal),color var(--transition-normal)}.exp-ws3-progress-seg.done{border-top-color:var(--amber);color:var(--ink)}.exp-ws3-progress-num{font-family:var(--ff-mono);font-size:13px}.exp-ws3-stage{background:var(--surface);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:22px 24px;margin-bottom:16px;box-shadow:var(--shadow-sm)}.exp-ws3-stage-head h3{font-family:var(--ff-display);font-size:20px;margin:0 0 6px;color:var(--ink)}.exp-ws3-stage-head p{font-size:16px;color:var(--muted);margin:0 0 16px;line-height:1.7}.exp-ws3-task-status{margin-top:10px;font-size:14px;color:var(--caption);text-align:right}.exp-ws3-advance{margin-top:18px}.exp-ws3-advance-btn{width:100%;padding:15px 20px;border:none;border-radius:10px;background:var(--amber);color:#fff;font-size:16.5px;font-weight:700;font-family:var(--ff-display);letter-spacing:.06em;cursor:pointer;box-shadow:0 4px 14px rgba(217,119,6,.25);transition:background var(--transition-fast),transform var(--transition-fast)}.exp-ws3-advance-btn:hover:not(:disabled){background:var(--amber-strong)}.exp-ws3-advance-btn:disabled{background:var(--surface-raised);color:var(--caption);cursor:not-allowed;box-shadow:none;border:1px solid var(--border-light)}.exp-ws3-advance-hint{margin:10px 0 0;font-size:14.5px;color:var(--danger);text-align:center}.exp-ws3-stage-locked{display:flex;align-items:center;gap:12px;padding:18px 24px;margin-bottom:16px;border:1.5px dashed var(--border-light);border-radius:var(--radius-lg);color:var(--caption);font-size:15.5px}.exp-ws3-lock-num{font-family:var(--ff-mono);font-size:14px;opacity:.7}.exp-ws3-teacher-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.exp-ws3-teacher-card{display:flex;gap:12px;padding:16px;background:var(--surface-raised);border-radius:var(--radius);border:1px solid var(--border-light)}.exp-ws3-teacher-avatar{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--ff-display);font-size:17px;font-weight:700;flex-shrink:0}.exp-ws3-teacher-avatar-theory{background:var(--navy-light)}.exp-ws3-teacher-avatar-practice{background:var(--amber-strong)}.exp-ws3-teacher-label{font-size:14px;font-weight:700;color:var(--muted);display:block;margin-bottom:4px;letter-spacing:.05em}.exp-ws3-teacher-card p{margin:0;font-size:16px;line-height:1.75;color:var(--ink-soft)}.exp-ws3-reference{margin-top:14px;border:1px solid var(--amber-line);background:var(--amber-soft);border-radius:var(--radius);overflow:hidden}.exp-ws3-reference-head{padding:14px 16px;display:flex;gap:12px;align-items:flex-start}.exp-ws3-reference-type{flex-shrink:0;background:var(--amber);color:#fff;font-size:13px;font-weight:700;padding:4px 10px;border-radius:99px;letter-spacing:.05em}.exp-ws3-reference-head p{margin:0;font-size:15.5px;color:var(--ink-soft);line-height:1.7}.exp-ws3-reference-body{border-top:1px dashed var(--amber-line);padding:16px 18px;background:var(--surface)}.exp-ws3-reference-body p{margin:0;font-family:var(--ff-display);font-size:16.5px;line-height:1.9;color:var(--ink-soft);text-align:justify}.exp-ws3-final{margin-top:16px}.exp-ws3-final-score{font-size:16px;color:var(--muted);margin-bottom:10px;text-align:center}.exp-ws3-final-score strong{font-family:var(--ff-display);font-size:26px;color:var(--amber-strong)}.exp-ws3-next{margin-top:var(--sp-4);padding:var(--sp-4);border:1px solid var(--border);border-left:4px solid var(--amber);border-radius:var(--radius-lg);background:var(--surface)}.exp-ws3-next-copy h4{margin:var(--sp-1) 0;color:var(--ink);font-family:var(--ff-display);font-size:var(--fs-h2)}.exp-ws3-next-copy p{margin:0;color:var(--muted);line-height:1.7}.exp-ws3-next-actions{display:flex;flex-wrap:wrap;gap:var(--sp-2);margin-top:var(--sp-3)}.exp-ws3-next-modules{display:grid;grid-gap:var(--sp-2);gap:var(--sp-2);margin-top:var(--sp-3);padding-top:var(--sp-3);border-top:1px solid var(--border)}.exp-ws3-next-modules>strong{color:var(--ink-soft);font-size:var(--fs-caption)}.exp-ws3-next-modules>div{display:flex;flex-wrap:wrap;gap:var(--sp-2)}@media (max-width:900px){.exp-ws3{height:auto}.exp-ws3-split{grid-template-columns:1fr}.exp-ws3-reader{border-right:none;border-bottom:1px solid var(--paper-line);max-height:46vh}.exp-ws3-teacher-grid{grid-template-columns:1fr}.exp-ws3-topbar{flex-wrap:wrap}.case-training-modules,.course-recommended-cases{grid-template-columns:1fr}}@media (max-width:600px){.case-training-grid,.course-recommended-grid{grid-template-columns:1fr}}.study-topbar{width:100%}.study-page-main .study-shell{width:100%;height:calc(100vh - 56px);margin:0;border-radius:0;box-shadow:none}.study-reader-tabs{display:flex;align-items:center;gap:var(--sp-1);padding:var(--sp-2) var(--sp-3);border-bottom:1px solid var(--border-light);background:var(--surface-raised)}.study-reader-tab{padding:8px 16px;border:1px solid transparent;border-radius:var(--radius-sm);background:none;font-family:var(--ff-display);font-size:15.5px;font-weight:600;color:var(--muted);cursor:pointer;letter-spacing:.04em;white-space:nowrap;flex-shrink:0;transition:color var(--transition-fast),background var(--transition-fast)}.study-reader-tabs .study-pane-meta{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.study-reader-tab:hover:not(:disabled){color:var(--ink);background:var(--hover-wash)}.study-reader-tab.active{color:var(--amber-strong);background:var(--amber-wash);border-color:var(--amber-line)}.study-reader-tab:disabled{opacity:.45;cursor:not-allowed}.study-reader-tabs .study-pane-meta{margin-left:auto}.study-pane-body-material{background:var(--paper)}.study-reader-inner{padding:24px 28px 48px}.study-reader-footnote{margin:24px 0 0;padding:10px 14px;border:1px dashed var(--amber-line);border-radius:var(--radius);background:var(--amber-soft);font-size:14.5px;color:var(--ink-soft)}.study-overview-progress{display:flex;align-items:center;gap:var(--sp-4);padding-bottom:var(--sp-3)}.study-overview-progress .exp-ws3-progress-track{min-width:0}.archive-shell{width:min(var(--content-width),calc(100% - var(--sp-10)));min-height:calc(100vh - var(--sp-20));margin:0 auto;padding:var(--sp-8) 0 var(--sp-12)}.archive-hero{max-width:var(--content-width-narrow);margin-bottom:var(--sp-6)}.archive-hero h1{margin:var(--sp-2) 0;color:var(--ink);font-family:var(--ff-display);font-size:var(--fs-display)}.archive-hero p{margin:0;color:var(--muted);font-size:var(--fs-body);line-height:1.8}.archive-overview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:var(--sp-4);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;background:var(--surface-accent);box-shadow:var(--shadow-md)}.archive-overview article{display:flex;align-items:baseline;justify-content:center;gap:var(--sp-3);padding:var(--sp-5);border-right:1px solid var(--steel);color:#f0f2f6}.archive-overview article:last-child{border-right:none}.archive-overview article.is-closed{background:var(--amber-strong)}.archive-overview strong{font-family:var(--ff-display);font-size:var(--fs-display)}.archive-overview span{color:rgba(240,242,246,.82);font-size:var(--fs-caption)}.archive-actions,.archive-recommendation{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-5);padding:var(--sp-5);margin-bottom:var(--sp-4)}.archive-recommendation{border-left:var(--sp-1) solid var(--amber);background:linear-gradient(110deg,var(--surface) 0,var(--amber-soft) 100%)}.archive-actions h2,.archive-empty h2,.archive-recommendation h2,.archive-section-head h2{margin:var(--sp-1) 0;color:var(--ink);font-family:var(--ff-display);font-size:var(--fs-h2)}.archive-actions p,.archive-empty p,.archive-recommendation p{margin:0;color:var(--muted);line-height:1.7}.archive-abilities,.archive-records{padding:var(--sp-5);margin-bottom:var(--sp-4)}.archive-section-head{margin-bottom:var(--sp-4)}.archive-ability-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.archive-ability-card,.archive-ability-grid{display:grid;grid-gap:var(--sp-3);gap:var(--sp-3)}.archive-ability-card{padding:var(--sp-4);border:1px solid var(--border-light);border-radius:var(--radius);background:var(--surface-raised)}.archive-ability-title{display:grid;grid-gap:var(--sp-1);gap:var(--sp-1)}.archive-ability-title span{color:var(--amber-strong);font-size:var(--fs-micro);font-weight:700}.archive-ability-title strong{color:var(--ink);font-family:var(--ff-display)}.archive-ability-meta{display:flex;justify-content:space-between;gap:var(--sp-2);color:var(--muted);font-size:var(--fs-micro)}.archive-ability-track{height:var(--sp-1);overflow:hidden;border-radius:var(--radius-sm);background:var(--border-light)}.archive-ability-track span{display:block;width:var(--archive-ability-score);height:100%;border-radius:inherit;background:var(--amber);transition:width var(--transition-normal)}.archive-record-list{display:grid;grid-gap:var(--sp-2);gap:var(--sp-2)}.archive-record{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;align-items:center;grid-gap:var(--sp-4);gap:var(--sp-4);padding:var(--sp-4);border:1px solid var(--border-light);border-radius:var(--radius);background:var(--surface-raised)}.archive-record.is-closed{border-left:var(--sp-1) solid var(--success)}.archive-record-main{display:grid;grid-gap:var(--sp-1);gap:var(--sp-1);min-width:0}.archive-record-main>a{overflow:hidden;color:var(--ink);font-family:var(--ff-display);font-size:var(--fs-body);font-weight:700;text-overflow:ellipsis;white-space:nowrap}.archive-record-main>a:hover{color:var(--amber-strong)}.archive-record-main>small{color:var(--caption);font-size:var(--fs-micro)}.archive-record-kicker{display:flex;align-items:center;gap:var(--sp-2)}.archive-record-kicker span{color:var(--muted);font-size:var(--fs-micro)}.archive-record-kicker strong{padding:var(--sp-1) var(--sp-2);border-radius:var(--radius-sm);color:var(--success);background:rgba(30,90,60,.08);font-size:var(--fs-micro)}.archive-record-progress{display:grid;grid-gap:var(--sp-2);gap:var(--sp-2)}.archive-record-progress>span{color:var(--muted);font-size:var(--fs-caption)}.archive-record-progress>div{display:flex;flex-wrap:wrap;gap:var(--sp-1)}.archive-action-buttons,.archive-empty-actions{display:flex;flex-wrap:wrap;gap:var(--sp-2)}.archive-action-buttons .btn-primary,.archive-recommendation .btn-primary{border-color:var(--navy-deep);color:#f0f2f6;background:var(--navy-deep)}.archive-action-buttons .btn-primary:hover,.archive-recommendation .btn-primary:hover{background:#1e293b}.archive-actions>div:first-child{display:grid;grid-gap:var(--sp-1);gap:var(--sp-1)}.archive-actions [role=status]{color:var(--success);font-size:var(--fs-caption)}.archive-empty{display:grid;justify-items:center;grid-gap:var(--sp-3);gap:var(--sp-3);padding:var(--sp-12);margin-bottom:var(--sp-4);text-align:center}.archive-empty-mark{display:grid;width:var(--sp-16);height:var(--sp-16);place-items:center;border:1px solid var(--amber-line);border-radius:50%;color:var(--amber-strong);background:var(--amber-wash);font-family:var(--ff-display);font-size:var(--fs-h1)}@media (max-width:900px){.archive-ability-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.archive-record{grid-template-columns:minmax(0,1fr) auto}.archive-record-progress{grid-column:1/-1}}@media (max-width:600px){.archive-shell{width:min(calc(100% - var(--sp-6)),var(--content-width))}.archive-overview{grid-template-columns:1fr}.archive-overview article{justify-content:space-between;border-right:none;border-bottom:1px solid var(--steel)}.archive-overview article:last-child{border-bottom:none}.archive-actions,.archive-recommendation{align-items:stretch;flex-direction:column}.archive-ability-grid,.archive-record{grid-template-columns:1fr}.archive-record>.btn{justify-self:start}}.video-page-body{display:flex;flex-direction:column;gap:var(--sp-4);padding-bottom:var(--sp-10)}.video-topbar{width:100%}.video-player-stage{width:min(980px,calc(100% - 40px));margin:0 auto}.video-player-frame-main{aspect-ratio:16/9;width:100%;background:var(--surface-accent);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);display:flex;align-items:center;justify-content:center}.video-player-frame-main .showcase-video-player-element{width:100%;height:100%;object-fit:contain;background:#000}.video-player-below{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--sp-4);padding:var(--sp-4) var(--sp-1) 0}.video-player-title{font-family:var(--ff-display);font-size:24px;margin:0 0 6px;color:var(--ink)}.video-player-desc{font-size:16.5px;line-height:1.75;color:var(--muted);margin:0}.video-player-purpose{font-size:15.5px;line-height:1.7;color:var(--caption);margin:var(--sp-2) 0 0}.video-player-source{flex-shrink:0}.video-period-nav{width:min(980px,calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:1fr 1fr;grid-gap:var(--sp-3);gap:var(--sp-3)}.video-period-nav-card{display:flex;flex-direction:column;gap:4px;padding:var(--sp-4) var(--sp-5);background:var(--surface);border:1px solid var(--border-light);border-radius:var(--radius-lg);transition:border-color var(--transition-fast),background var(--transition-fast)}.video-period-nav-card:hover{border-color:var(--amber-line);background:var(--amber-wash)}.video-period-nav-next{text-align:right;align-items:flex-end}.video-period-nav-dir{font-size:14px;color:var(--amber-strong);font-weight:600}.video-period-nav-card strong{font-family:var(--ff-display);font-size:16.5px;color:var(--ink)}@media (max-width:768px){.video-player-below{flex-direction:column}.video-period-nav{grid-template-columns:1fr}}