.page-support { color: #1F2D3D; background-color: #F4F7FB; font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; }
.page-support__container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.page-support__hero-section { padding-top: 10px; display: flex; flex-direction: column; align-items: center; }
.page-support__hero-image { width: 100%; max-width: 1200px; margin: 0 auto; }
.page-support__hero-img { width: 100%; height: auto; aspect-ratio: 16/9; object-fit: cover; display: block; border-radius: 16px; box-shadow: 0 12px 30px rgba(47, 107, 255, 0.15); }
.page-support__hero-content { width: 100%; max-width: 1200px; text-align: center; margin: 24px auto 0; display: flex; flex-direction: column; align-items: center; }
.page-support__hero-title { font-weight: 800; line-height: 1.3; letter-spacing: -0.5px; color: #1F2D3D; max-width: 800px; }
.page-support__hero-subtitle { font-size: 1.15rem; line-height: 1.65; color: #4B5B6B; max-width: 760px; margin-bottom: 28px; }
.page-support__cta-button { display: inline-block; padding: 16px 42px; border-radius: 999px; background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); color: #ffffff; font-weight: 700; font-size: 1.05rem; text-decoration: none; border: none; cursor: pointer; transition: transform 0.25s ease, box-shadow 0.25s ease; box-shadow: 0 10px 20px rgba(47, 107, 255, 0.3); }
.page-support__cta-button:hover { transform: translateY(-3px); box-shadow: 0 16px 30px rgba(47, 107, 255, 0.4); }
.page-support__channel-section { padding: 80px 0 60px; background-color: #FFFFFF; }
.page-support__section-title { font-size: 2rem; font-weight: 700; color: #1F2D3D; margin-bottom: 14px; text-align: center; }
.page-support__section-desc { font-size: 1.05rem; color: #4B5B6B; text-align: center; max-width: 850px; margin: 0 auto 50px; line-height: 1.7; }
.page-support__channel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.page-support__channel-card { border: 1px solid #D6E2FF; border-radius: 16px; padding: 30px 25px; background-color: #FFFFFF; text-align: center; transition: box-shadow 0.3s ease, transform 0.3s ease; }
.page-support__channel-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(47, 107, 255, 0.12); }
.page-support__channel-card img, .page-support__channel-card .page-support__channel-logo { width: 100%; aspect-ratio: 2/1; object-fit: contain; border-radius: 12px; }
.page-support__channel-title { font-size: 1.3rem; font-weight: 700; color: #1F2D3D; margin: 20px 0 12px; }
.page-support__channel-text { color: #4B5B6B; font-size: 0.95rem; line-height: 1.6; margin-bottom: 22px; }
.page-support__channel-action { display: inline-block; padding: 12px 30px; background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); color: #FFFFFF; border-radius: 999px; font-weight: 600; text-decoration: none; transition: opacity 0.2s; }
.page-support__channel-action:hover { opacity: 0.85; }
.page-support__guide-section { padding: 80px 0 60px; }
.page-support__guide-inner { max-width: 1000px; margin: 0 auto; padding: 16px 16px 48px; }
.page-support__guide-step { border: 1px solid #D6E2FF; border-radius: 16px; background: #FFFFFF; padding: 30px; margin-bottom: 30px; }
.page-support__guide-title { font-size: 1.4rem; font-weight: 700; color: #0477DB; margin-top: 0; margin-bottom: 15px; }
.page-support__guide-content { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.page-support__guide-text { flex: 1; min-width: 240px; }
.page-support__guide-text p { color: #4B5B6B; line-height: 1.7; margin-top: 0; }
.page-support__guide-button { padding: 12px 32px; background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); color: #FFFFFF; border-radius: 999px; font-weight: 600; text-decoration: none; white-space: nowrap; transition: opacity 0.2s; }
.page-support__guide-button:hover { opacity: 0.85; }
.page-support__guide-figure { max-width: 800px; margin: 16px auto; }
.page-support__guide-figure img { width: 100%; max-width: 800px; aspect-ratio: 2/1; object-fit: cover; }
.page-support__faq-section { padding: 80px 0; background: #FFFFFF; }
.page-support__faq-accordion { max-width: 880px; margin: 0 auto; }
.page-support__faq-item { border: 1px solid #D6E2FF; border-radius: 14px; margin-bottom: 16px; background: #FFFFFF; overflow: hidden; }
.page-support__faq-question { padding: 22px 28px; font-size: 1.1rem; font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; color: #1F2D3D; }
.page-support__faq-icon { width: 32px; height: 32px; border-radius: 50%; background: #D6E2FF; color: #2F6BFF; display: inline-flex; align-items: center; justify-content: center; font-size: 1.3rem; transition: transform 0.3s ease; }
.page-support__faq-answer { padding: 0 28px 22px; color: #4B5B6B; line-height: 1.7; }
.page-support__notice-section { padding: 80px 0; }
.page-support__notice-content { display: flex; align-items: center; gap: 40px; margin-bottom: 40px; flex-wrap: wrap; background: #FFFFFF; border-radius: 16px; padding: 28px; border: 1px solid #D6E2FF; }
.page-support__notice-image { width: 100%; max-width: 400px; aspect-ratio: 2/1; object-fit: cover; border-radius: 12px; }
.page-support__notice-text { flex: 1; min-width: 260px; }
.page-support__notice-title { font-size: 1.3rem; font-weight: 700; color: #1F2D3D; margin-top: 0; }
.page-support__notice-text p { color: #4B5B6B; line-height: 1.7; margin-bottom: 0; }
.page-support__cta-section { padding: 80px 0; background: #FFFFFF; text-align: center; }
.page-support__cta-title { font-size: 2rem; font-weight: 700; color: #1F2D3D; margin-top: 0; }
.page-support__cta-text { color: #4B5B6B; font-size: 1.05rem; max-width: 720px; margin: 20px auto 36px; line-height: 1.7; }
.page-support__cta-button-group { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
.page-support__cta-button--primary { background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); color: #FFFFFF; }
.page-support__cta-button--secondary { background: #FFFFFF; color: #2F6BFF; border: 2px solid #2F6BFF; box-shadow: none; }
.page-support__cta-button--secondary:hover { background: #F0F5FF; }
@media (max-width: 1024px) {
  .page-support__channel-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .page-support { max-width: 100%; overflow-x: hidden; }
  .page-support img { max-width: 100% !important; height: auto !important; }
  .page-support__hero-img { aspect-ratio: 2/1; }
  .page-support__hero-subtitle { font-size: 1rem; }
  .page-support__cta-button { max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; text-align: center; width: auto; }
  .page-support__channel-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .page-support__channel-card { padding: 20px; }
  .page-support__channel-card img, .page-support__channel-card .page-support__channel-logo { aspect-ratio: 2/1; }
  .page-support__guide-step { padding: 20px; }
  .page-support__guide-content { flex-direction: column; align-items: flex-start; }
  .page-support__guide-button { max-width: 100%; width: auto; white-space: normal; word-wrap: break-word; text-align: center; }
  .page-support__notice-content { flex-direction: column; align-items: flex-start; }
  .page-support__notice-image { width: 100%; max-width: 100%; }
  .page-support__cta-title { font-size: 1.6rem; }
  .page-support__cta-text { font-size: 1rem; }
  .page-support__cta-button-group { flex-direction: column; align-items: center; }
  .page-support__cta-button-group .page-support__cta-button { width: 100%; max-width: 100%; white-space: normal; word-wrap: break-word; }
  .page-support__faq-question { padding: 18px 20px; }
  .page-support__faq-answer { padding: 0 20px 18px; }
}
@media (max-width: 480px) {
  .page-support__channel-grid { grid-template-columns: 1fr; }
}