.lh-course-page{padding:28px 28px 56px}.lh-course-wrap{max-width:1480px;margin:0 auto}.lh-breadcrumb{display:inline-flex;align-items:center;gap:6px;color:#2563eb;text-decoration:none;font-weight:700;font-size:.88rem;margin-bottom:16px}.lh-course-hero{display:grid;overflow:hidden;border:1px solid #dbe4ff;border-radius:28px;background:linear-gradient(135deg,#eef5ff 0%,#f7f3ff 52%,#fff 100%);box-shadow:0 18px 55px rgba(37,99,235,.1);margin-bottom:28px}.lh-course-hero-copy{padding:42px}.lh-course-kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:#fff;border:1px solid #dbeafe;color:#2563eb;font-weight:800;font-size:.76rem}.lh-course-hero h1{font-size:clamp(2rem,3.7vw,3.6rem);line-height:1.05;letter-spacing:-.045em;margin:18px 0 14px;color:#0f172a}.lh-course-hero p{max-width:760px;color:#64748b;font-size:1.05rem;line-height:1.75}.lh-course-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.lh-course-hero-art{min-height:300px;background:#0f172a;position:relative}.lh-course-hero-art img{width:100%;height:100%;min-height:300px;display:block;object-fit:cover}.lh-course-hero-art:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,23,42,.08),rgba(15,23,42,.28));pointer-events:none}.lh-course-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:20px 0 30px}.lh-course-stat{padding:18px;border:1px solid #e2e8f0;background:#fff;border-radius:17px;box-shadow:0 8px 24px rgba(15,23,42,.04)}.lh-course-stat strong{display:block;color:#0f172a;font-size:1.1rem}.lh-course-stat span{display:block;margin-top:3px;color:#64748b;font-size:.78rem}.lh-course-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start}.lh-curriculum{border:1px solid #e2e8f0;border-radius:22px;background:#fff;overflow:hidden;box-shadow:0 10px 30px rgba(15,23,42,.05)}.lh-curriculum-head{padding:22px 24px;border-bottom:1px solid #e2e8f0;display:flex;justify-content:space-between;align-items:center;gap:16px}.lh-curriculum-head h2{margin:0;font-size:1.35rem;color:#0f172a}.lh-curriculum-head span{font-size:.82rem;color:#64748b}.lh-lesson-list{padding:14px}.lh-chapter-heading{padding:15px 10px 8px;color:#64748b;text-transform:uppercase;font-size:.7rem;font-weight:900;letter-spacing:.08em}.lh-lesson-row{display:flex!important;align-items:center;gap:15px;width:100%!important;min-height:76px;padding:15px 17px!important;margin:0 0 9px!important;border:1px solid #e2e8f0!important;border-radius:16px!important;background:#fff!important;color:#0f172a!important;text-decoration:none!important;box-shadow:0 3px 12px rgba(15,23,42,.035);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,background .18s ease}.lh-lesson-row:hover{transform:translateY(-2px);border-color:#bfd4ff!important;background:#fbfdff!important;box-shadow:0 12px 26px rgba(37,99,235,.1)}.lh-lesson-number{width:38px;height:38px;flex:0 0 auto;display:grid;place-items:center;border-radius:12px;background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;font-size:.8rem;font-weight:900}.lh-lesson-copy{min-width:0;flex:1}.lh-lesson-copy strong{display:block;font-size:.95rem;line-height:1.35;color:#0f172a!important}.lh-lesson-copy small{display:block;margin-top:4px;color:#64748b!important;font-size:.76rem}.lh-lesson-arrow{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:#eff6ff;color:#2563eb;flex:0 0 auto}.lh-course-aside{display:flex;flex-direction:column;gap:16px}.lh-aside-card{border:1px solid #e2e8f0;border-radius:20px;background:#fff;padding:20px;box-shadow:0 10px 28px rgba(15,23,42,.05)}.lh-aside-card h3{margin:0 0 10px;color:#0f172a;font-size:1rem}.lh-aside-card p{color:#64748b;font-size:.84rem;line-height:1.65}.lh-ad-slot{min-height:120px;border:1px dashed #cbd5e1;border-radius:16px;display:flex;align-items:center;justify-content:center;color:#94a3b8;background:#fff;font-size:.78rem}.lh-course-back{margin-bottom:12px}@media(max-width:1199.98px){.lh-course-hero{grid-template-columns:1fr}.lh-course-hero-art{max-height:330px}.lh-course-grid{grid-template-columns:1fr}.lh-course-aside{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:767.98px){.lh-course-page{padding:18px 14px 42px}.lh-course-hero-copy{padding:26px 22px}.lh-course-hero h1{font-size:2rem}.lh-course-hero-art,.lh-course-hero-art img{min-height:210px;height:210px}.lh-course-stats{grid-template-columns:repeat(2,1fr)}.lh-course-aside{display:flex}.lh-curriculum-head{padding:18px;align-items:flex-start;flex-direction:column}.lh-lesson-row{min-height:68px;padding:13px!important}.lh-lesson-number{width:34px;height:34px}.lh-lesson-copy strong{font-size:.88rem}}