:root{--edu-navy:#164863;--edu-orange:#ff7d45;--edu-green:#059669;--edu-bg:#f4f7fa;--edu-surf:#ffffff;--edu-ink:#0d1f2d;--edu-slate:#3d5568;--edu-muted:#7a90a0;--edu-border:#d0dde8;--edu-r:12px;--edu-hog:#164863;--edu-yh:#0c6b5a;--edu-net:#b83d10}.edu-hero{background-color:#dcebf7;background-image:url(/images/du-hero-pattern.svg);background-size:340px;padding:6rem 3rem 5.1rem;text-align:center}.edu-hero h1{font-size:clamp(2.1rem,4.7vw,3.4rem);font-weight:800;color:var(--edu-navy);letter-spacing:-.035em;line-height:1.07;margin-bottom:1.05rem}.edu-hero-sub{font-size:.94rem;color:var(--edu-slate);line-height:1.65;max-width:500px;margin:0 auto 2.55rem}.edu-search{max-width:560px;margin:0 auto;display:flex;background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 6px 32px rgba(10,26,40,.12)}.edu-search input{flex:1;border:none;outline:none;padding:1.1rem 1.4rem;font-family:var(--font-family);font-size:.975rem;color:var(--edu-ink);background:0 0}.edu-search input::placeholder{color:var(--edu-muted)}.edu-search button{background:var(--edu-orange);border:none;padding:1.1rem 2rem;font-family:var(--font-family);font-size:.9rem;font-weight:700;color:#fff;cursor:pointer;letter-spacing:.01em;transition:background .12s}.edu-search button:hover{background:#e86b32}.edu-hero-inner{max-width:1080px;margin:0 auto}.edu-hero-inner.has-image{display:flex;align-items:center;gap:3rem;text-align:left}.edu-hero-inner.has-image .edu-hero-copy{flex:1}.edu-hero-inner.has-image .edu-hero-sub{margin-left:0;margin-right:0}.edu-hero-inner.has-image .edu-search{margin-left:0}.edu-hero-media{flex:0 0 380px;border-radius:14px;overflow:hidden;box-shadow:0 12px 40px rgba(10,26,40,.18)}.edu-hero-media img{width:100%;height:260px;object-fit:cover;display:block}.edu-page{max-width:1080px;margin:0 auto;padding:4.5rem 2.5rem 6rem}.section-intro{margin-bottom:2.25rem}.kicker{display:block;font-size:.68rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--edu-muted);margin-bottom:.4rem}.section-h{font-size:1.85rem;font-weight:700;color:var(--edu-ink);letter-spacing:-.03em;line-height:1.2}.chips{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1.4rem}.chip{font-size:.78rem;font-weight:500;color:var(--edu-slate);background:var(--edu-bg);border:1px solid var(--edu-border);border-radius:100px;padding:.28rem .8rem}.chip-term{font-weight:600;color:var(--edu-navy);border-color:var(--edu-navy);background:var(--edu-surf)}.chip-csn{font-weight:600;color:var(--edu-green);background:#ecfdf5;border-color:#a7f3d0}.chip-subject{font-weight:600;color:var(--edu-navy);background:#e8f1f8;border-color:#b8d0e8}.btn-read{display:flex;align-items:center;justify-content:center;gap:.4rem;font-size:.875rem;font-weight:700;color:var(--edu-navy);text-decoration:none;border:2px solid var(--edu-navy);border-radius:8px;padding:.6rem 1rem;margin-top:auto;transition:background .12s,color .12s}.btn-read:hover{background:var(--edu-navy);color:#fff}.edu-course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;flex:1;min-width:0}.c-card{background:var(--edu-surf);border:1px solid var(--edu-border);border-radius:var(--edu-r);overflow:hidden;transition:box-shadow .15s;display:flex;flex-direction:column}.c-card:hover{box-shadow:0 6px 24px rgba(22,72,99,9%)}.c-card-top{padding:1.25rem 1.5rem 1.1rem}.c-card-top.c-hog{background:var(--edu-hog)}.c-card-top.c-yh{background:var(--edu-yh)}.c-card-top.c-net{background:var(--edu-net)}.c-card-body{padding:1.25rem 1.5rem;display:flex;flex-direction:column;flex:1}.c-provider{font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.58);margin-bottom:.4rem}.c-title{font-size:1.05rem;font-weight:700;color:#fff;letter-spacing:-.018em;line-height:1.3}.c-title-link{color:#fff;text-decoration:none}.c-title-link:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}.c-credits{margin-top:.45rem;font-size:.72rem;font-weight:600;color:rgba(255,255,255,.6);letter-spacing:.03em}.c-desc{font-size:.875rem;color:var(--edu-slate);line-height:1.6;margin-bottom:1.25rem;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;line-clamp:3;overflow:hidden}.edu-empty{text-align:center;padding:5rem 1rem;color:var(--edu-muted);font-size:.95rem}@media(max-width:768px){.edu-hero{padding:3.5rem 1.5rem 3rem}.edu-hero-inner.has-image{flex-direction:column;gap:0;text-align:center}.edu-hero-inner.has-image .edu-hero-copy{display:contents}.edu-hero-inner.has-image .edu-hero-sub{margin:0 auto 2.55rem;order:2}.edu-hero-inner.has-image .edu-search{margin:0 auto;order:2;width:100%;max-width:500px}.edu-hero-media{flex-basis:auto;width:100%;max-width:420px;order:1;margin:.75rem auto 2rem}.edu-page{padding:2.5rem 1.25rem 4rem}.section-intro{padding-left:0}.edu-course-grid{grid-template-columns:1fr}.section-h{font-size:1.5rem}}@media(max-width:480px){.edu-hero{padding:2.5rem 1rem}.edu-search{flex-direction:column}.edu-search input{padding:1rem 1.25rem}.edu-search button{padding:.9rem;border-radius:0}.edu-page{padding:2rem 1rem 3rem}}.edu-hero-hint{font-size:.8rem;color:var(--edu-slate);margin-top:.85rem}.edu-hero-hint a{color:var(--edu-navy);font-weight:600;text-decoration:underline;text-underline-offset:2px}.edu-hero-hint a:hover{color:var(--edu-ink)}.type-section,.hub-section{margin-bottom:4.5rem}.area-section{margin-bottom:-2rem}.type-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem}.type-card{--c:var(--edu-hog);display:grid;grid-template-columns:auto minmax(0,1fr);gap:.25rem 1.1rem;align-content:start;padding:1.6rem 1.6rem 1.4rem;background:var(--edu-surf);border:1px solid var(--edu-border);border-radius:16px;text-decoration:none;color:var(--edu-ink);transition:border-color .12s,box-shadow .12s}.type-card.t-yh{--c:var(--edu-yh)}.type-card.t-net{--c:var(--edu-net)}.type-card:hover{border-color:var(--c);box-shadow:0 8px 24px rgba(22,72,99,8%);color:var(--edu-ink)}.type-card:focus-visible{outline:2px solid var(--c);outline-offset:2px}.type-icon{grid-row:span 4;width:52px;height:52px;border-radius:14px;display:grid;place-items:center;color:#fff;background:var(--c)}.type-icon svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.type-kicker{font-size:.68rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--c)}.type-card h3{font-size:1.3rem;font-weight:700;letter-spacing:-.02em;margin:0}.type-card p{color:var(--edu-slate);font-size:.9rem;line-height:1.6;margin:.25rem 0 0}.type-cta{margin-top:.9rem;font-weight:700;font-size:.9rem;color:var(--c)}.type-cta span{font-weight:500;color:var(--edu-muted)}.type-card:hover .type-cta{text-decoration:underline;text-underline-offset:3px}.area-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;align-items:start}.area-col{--c:var(--edu-hog);background:var(--edu-surf);border:1px solid var(--edu-border);border-radius:16px;overflow:hidden}.area-col.t-yh{--c:var(--edu-yh)}.area-col h3{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;margin:0;font-size:1.1rem;font-weight:700;color:#fff;background:var(--c);padding:1.15rem 1.6rem}.area-col h3 a{font-size:.82rem;font-weight:700;color:#fff;opacity:.85;white-space:nowrap;text-decoration:none}.area-col h3 a:hover{opacity:1;color:#fff;text-decoration:underline;text-underline-offset:3px}.area-col ul{list-style:none;margin:0;padding:.3rem 1.6rem .6rem}.area-col li{margin:0}.area-col li a{display:flex;justify-content:space-between;gap:1rem;padding:.7rem 0;border-bottom:1px solid var(--edu-border);font-size:.92rem;font-weight:600;color:var(--edu-ink);text-decoration:none}.area-col li:last-child a{border-bottom:0}.area-col li a span{font-weight:500;font-size:.8rem;color:var(--edu-muted);font-variant-numeric:tabular-nums}.area-col li a:hover{color:var(--c)}.area-col a:focus-visible{outline:2px solid var(--c);outline-offset:2px}.edu-about{border-top:1px solid var(--edu-border)}.edu-about-inner{max-width:800px;margin:0 auto;padding:4rem 2.5rem 5rem}.edu-about-inner h2{font-size:1.5rem;font-weight:700;letter-spacing:-.02em;color:var(--edu-ink);margin:0 0 .9rem}.edu-about-inner p{color:var(--edu-slate);line-height:1.75;font-size:.97rem}.edu-faq{margin-top:2.5rem}.edu-faq h3{font-size:1.15rem;font-weight:700;color:var(--edu-ink);margin:0 0 .6rem}.edu-faq details{border-bottom:1px solid var(--edu-border)}.edu-faq details:first-of-type{border-top:1px solid var(--edu-border)}.edu-faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:1rem;padding:1rem 0;font-weight:700;font-size:.95rem;color:var(--edu-ink)}.edu-faq summary::-webkit-details-marker{display:none}.edu-faq summary::after{content:"+";font-size:1.35rem;line-height:1;font-weight:400;color:var(--edu-navy)}.edu-faq details[open] summary::after{content:"−"}.edu-faq summary:focus-visible{outline:2px solid var(--edu-navy);outline-offset:2px}.edu-faq details p{margin:0;padding:0 2rem 1.1rem 0;font-size:.93rem}@media(max-width:768px){.edu-hero-inner.has-image .edu-hero-hint{order:2}.type-grid,.area-grid{grid-template-columns:1fr}.type-section{margin-bottom:3.5rem}.area-section{margin-bottom:0}.area-col h3,.area-col ul{padding-inline:1.25rem}.edu-about-inner{padding:3rem 1.25rem 4rem}}