@import url('https://fonts.googleapis.com/css2?family=Google+Sans:wght@400;500;600;700&display=swap');
.etcm-page{margin:0;background:#f8fafc;color:#172033;font-family:var(--etcm-font);font-size:17px;line-height:1.7}.etcm-page *{box-sizing:border-box}.etcm-page a{color:#b40015}.etcm-header{background:white;border-bottom:1px solid #e2e8f0;padding:22px max(24px,calc((100% - 1180px)/2));display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}.etcm-brand{font-size:22px;font-weight:700;text-decoration:none;white-space:nowrap;color:#172033!important}.etcm-brand span{color:#d9091c}.etcm-header nav,.etcm-header ul{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin:0;padding:0;list-style:none}.etcm-header nav a{font-size:15px;text-decoration:none;color:#334155}.etcm-main{max-width:1180px;margin:56px auto;padding:0 24px;min-height:65vh}.etcm-intro{max-width:760px;margin-bottom:40px}.etcm-page h1{font-size:clamp(30px,4vw,46px);line-height:1.2;letter-spacing:-.025em}.etcm-page h2{font-size:24px;line-height:1.3}.etcm-page h2 a{text-decoration:none;color:inherit}.etcm-eyebrow{font-size:13px;font-weight:600;color:#b40015;letter-spacing:.05em}.etcm-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.etcm-card{background:white;border:1px solid #e2e8f0;border-radius:18px;overflow:hidden}.etcm-card img{width:100%;height:300px;object-fit:contain;background:#f1f5f9;padding:20px}.etcm-placeholder{height:250px;display:grid;place-items:center;background:#fff1f2;color:#b40015;font-size:44px;font-weight:700}.etcm-card-body{padding:24px}.etcm-card-body p{font-size:15px}.etcm-button{display:inline-block;background:#d9091c;border-radius:9px;color:white!important;text-decoration:none;padding:10px 18px;margin:10px 0;font-size:15px}.etcm-article{max-width:920px;margin:auto}.etcm-prose{background:white;border:1px solid #e2e8f0;border-radius:18px;padding:clamp(20px,4vw,48px);overflow-wrap:anywhere}.etcm-prose img,.etcm-prose video{max-width:100%;height:auto}.etcm-prose iframe,.etcm-prose object{max-width:100%}.etcm-prose .alignwide{max-width:100%}.etcm-prose .alignfull{width:100%;margin-left:0;margin-right:0}.etcm-book-top{display:flex;gap:40px;align-items:center;margin:30px 0}.etcm-book-top img{max-width:280px;max-height:380px;object-fit:contain}.etcm-price{font-size:28px;font-weight:700}.etcm-footer{border-top:1px solid #e2e8f0;padding:28px;text-align:center;font-size:14px}.etcm-extra{position:relative;font-size:14px;color:#475569}.etcm-extra summary{cursor:pointer;white-space:nowrap}.etcm-extra>div{position:absolute;top:30px;right:0;min-width:200px;background:white;box-shadow:0 8px 30px #0002;border-radius:12px;padding:10px;z-index:60}.etcm-extra a{display:block;padding:8px;color:#334155;text-decoration:none}.etcm-extra a:hover{background:#fff1f2;color:#b40015}@media(max-width:800px){.etcm-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.etcm-header nav{gap:14px}}@media(max-width:540px){.etcm-grid{grid-template-columns:1fr}.etcm-main{margin-top:30px}.etcm-book-top{flex-direction:column;align-items:flex-start}.etcm-header{padding:18px}.etcm-header nav{font-size:14px}}

.etcm-course-empty{padding:32px;border:1px solid #eee;border-radius:16px;background:#fafafa;text-align:center}.etcm-course-actions{display:flex;gap:20px;justify-content:center;align-items:center;flex-wrap:wrap;margin-top:20px}