.course-fetometry .course-hero{padding:20px 0 36px}.course-back{display:inline-flex;font-size:13px;color:var(--muted);padding:8px 0;margin-bottom:10px}.course-section-nav{display:flex;gap:6px;flex-wrap:wrap;width:fit-content;background:#ffffffd9;border:1px solid #d3dcd8;border-radius:14px;padding:6px;margin-bottom:28px;box-shadow:0 3px 12px #17253d08}.course-section-nav a{padding:10px 14px;font-size:14px;font-weight:700;border-radius:9px;min-height:44px}.course-section-nav a:hover{background:#f1e4dc}.course-fetometry .hero-grid{align-items:start;gap:36px}.course-fetometry h1{font-size:clamp(32px,4vw,48px)}.course-fetometry .hero-subtitle{font-size:21px}.course-fetometry .purchase{padding:24px}.course-fetometry .chips{margin:20px 0}.course-fetometry .section{padding-block:48px}.tariff-common{background:#eef3f1;border:1px solid #d8e2dd;padding:20px 24px;border-radius:16px;margin-bottom:24px}.tariff-common h3{margin-bottom:8px}.tariff-common p{margin:0}.course-fetometry .tariff-card li:nth-child(-n+4){display:none}.course-fetometry .tariff-card .button{font-size:14px}.course-fetometry .mandarin-information{margin:24px 0 0;padding:20px}.course-fetometry .mandarin-information h3{font-size:20px}@media(max-width:700px){.course-fetometry .hero-grid{grid-template-columns:1fr}.course-section-nav a{padding:8px 10px}}