: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-hero-carousel{flex:0 0 400px;max-width:400px;min-width:0}.ehc-kicker{display:block;font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--edu-navy);opacity:.7;margin-bottom:.6rem}.ehc-viewport{overflow:hidden;border-radius:14px;touch-action:pan-y}.ehc-track.is-dragging{transition:none}.ehc-track{display:flex;transition:transform .45s cubic-bezier(.4,0,.2,1)}.ehc-slide{flex:0 0 100%;min-width:0;display:flex}.ehc-slide .c-card{width:100%;height:100%;box-shadow:0 12px 40px rgba(10,26,40,.18)}.ehc-controls{display:flex;align-items:center;justify-content:center;gap:.9rem;margin-top:1.1rem}.ehc-arrow{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;border:1px solid var(--edu-border);background:#fff;color:var(--edu-navy);cursor:pointer;transition:background .12s,color .12s}.ehc-arrow:hover{background:var(--edu-navy);color:#fff}.ehc-arrow:focus-visible{outline:2px solid var(--edu-navy);outline-offset:2px}.ehc-dots{display:flex;align-items:center;gap:.45rem}.ehc-dot{width:8px;height:8px;padding:0;border:none;border-radius:50%;background:rgba(22,72,99,.25);cursor:pointer;transition:width .2s,background .2s,border-radius .2s}.ehc-dot.is-active{width:22px;border-radius:5px;background:var(--edu-navy)}.ehc-dot:focus-visible{outline:2px solid var(--edu-navy);outline-offset:2px}@media(prefers-reduced-motion:reduce){.ehc-track{transition:none}}.edu-cat-nav{background:var(--edu-surf);border-bottom:1px solid var(--edu-border);display:flex;justify-content:center}.edu-cat-nav a{display:block;padding:1.1rem 2.25rem;font-size:.9rem;font-weight:600;text-decoration:none;color:var(--edu-slate);border-bottom:3px solid transparent;transition:all .12s}.edu-cat-nav a:hover{color:var(--edu-navy)}.edu-cat-nav a.t-hog{color:var(--edu-hog);border-bottom-color:var(--edu-hog)}.edu-cat-nav a.t-yh{color:var(--edu-yh);border-bottom-color:var(--edu-yh)}.edu-cat-nav a.t-net{color:var(--edu-net);border-bottom-color:var(--edu-net)}.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}.cat-section{margin-bottom:4.5rem}.cat-section-footer{display:flex;justify-content:center;margin-top:2rem}.see-all-lg{display:inline-flex;align-items:center;gap:.5rem;font-size:.9rem;font-weight:700;color:var(--edu-navy);text-decoration:none;border:2px solid var(--edu-navy);border-radius:8px;padding:.65rem 1.5rem;transition:all .12s}.see-all-lg:hover{background:var(--edu-navy);color:#fff}.cat-head{display:flex;align-items:flex-end;justify-content:space-between;padding-bottom:1rem;padding-left:0;margin-bottom:2rem}.cat-head.h-hog{border-bottom:2px solid var(--edu-hog)}.cat-head.h-yh{border-bottom:2px solid var(--edu-yh)}.cat-head.h-net{border-bottom:2px solid var(--edu-net)}.cat-type{font-size:.67rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;margin-bottom:.3rem}.cat-type.c-hog{color:var(--edu-hog)}.cat-type.c-yh{color:var(--edu-yh)}.cat-type.c-net{color:var(--edu-net)}.cat-title{font-size:1.5rem;font-weight:700;letter-spacing:-.025em;color:var(--edu-ink)}.see-all{display:inline-flex;align-items:center;gap:.5rem;font-size:.85rem;font-weight:700;color:var(--edu-navy);text-decoration:none;border:2px solid var(--edu-navy);border-radius:8px;padding:.5rem 1.1rem;white-space:nowrap;transition:all .12s}.see-all: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,.edu-hero-carousel{flex-basis:auto;width:100%;max-width:420px;order:1;margin:.75rem auto 2rem}.edu-cat-nav{justify-content:flex-start;overflow-x:auto;-webkit-overflow-scrolling:touch}.edu-cat-nav a{padding:1rem 1.25rem;font-size:.85rem;white-space:nowrap}.edu-page{padding:2.5rem 1.25rem 4rem}.section-intro{padding-left:0}.cat-head{padding-left:0}.cat-head .see-all{display:none}.edu-course-grid{grid-template-columns:1fr}.section-h{font-size:1.5rem}.cat-title{font-size:1.25rem}.cat-section{margin-bottom:3.5rem}}@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}}