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20px;cursor:pointer;font-weight:700;color:#333333;font-size:1rem}.page-support__faq-question::-webkit-details-marker{display:none}.page-support__faq-icon{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:linear-gradient(180deg,#FF5A4F 0%,#E53935 100%);color:#ffffff;font-size:1.2rem;font-weight:700;flex-shrink:0}.page-support__faq-answer{padding:0 20px 18px;color:#444444;line-height:1.7}.page-support__guide-section{background-color:#FFFFFF}.page-support__guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1100px;margin:0 auto}.page-support__guide-card{background:#FFFFFF;border:1px solid #E0E0E0;border-radius:12px;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease}.page-support__guide-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.12)}.page-support__guide-figure{overflow:hidden}.page-support__guide-figure img{width:100%;height:auto;aspect-ratio:2/1;object-fit:cover;display:block}.page-support__guide-body{padding:16px}.page-support__guide-title{color:#E53935;font-weight:700;margin-bottom:8px}.page-support__guide-text{color:#555555;line-height:1.6;margin-bottom:14px;font-size:.95rem}.page-support__guide-link{color:#E53935;font-weight:700;text-decoration:underline}.page-support__guide-link:hover{color:#c62828}.page-support__channel-list{max-width:1200px;margin:0 auto}.page-support__channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.page-support__channel-card{background:#FFFFFF;border:1px solid #E0E0E0;border-radius:12px;text-decoration:none;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease}.page-support__channel-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.12)}.page-support__channel-card img{width:100%;height:auto;aspect-ratio:2/1;object-fit:cover;display:block}.page-support__channel-title{color:#E53935;font-weight:700;margin:0;padding:16px 16px 4px;text-align:center}.page-support__channel-desc{color:#555555;font-size:.9rem;padding:0 16px;text-align:center;margin-bottom:8px;min-height:40px}.page-support__channel-action{display:block;text-align:center;font-weight:700;color:#333333;line-height:2.2;margin:0 16px 16px;border-top:1px solid #E0E0E0;padding-top:8px}.page-support__channel-card:hover .page-support__channel-action{color:#E53935}@media(max-width:1024px){.page-support__channel-grid{grid-template-columns:repeat(2,1fr)}.page-support__guide-grid{grid-template-columns:repeat(2,1fr);max-width:750px}.page-support__guide-card:last-child{grid-column:auto}}@media(max-width:768px){.page-support__hero-image{aspect-ratio:2/1}.page-support__guide-grid{grid-template-columns:1fr}.page-support__channel-grid{grid-template-columns:1fr}.page-support__guide-card:last-child{grid-column:auto}.page-support__hero-title{font-size:clamp(1.6rem,5vw,2.4rem)}.page-support__btn-primary,.page-support__btn-secondary{max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;text-align:center;padding:12px 20px}.page-support__hero-actions{width:100%;max-width:100%;overflow:hidden;box-sizing:border-box;flex-direction:column;align-items:stretch}.page-support img{max-width:100%!important;height:auto!important}.page-support{max-width:100%;overflow-x:hidden}}