.page-support { color: #1F2D3D; background-color: #F4F7FB; font-family: 'Inter', system-ui, -apple-system, sans-serif; line-height: 1.6; }
.page-support__content-wrap { max-width: 1200px; margin: 0 auto; padding: 20px 16px; }
.page-support__hero-section { padding-top: 10px; text-align: center; background: linear-gradient(135deg, #F4F7FB 0%, #E6EEF9 100%); }
.page-support__hero-image { width: 100%; aspect-ratio: 3/1; max-height: 400px; object-fit: cover; display: block; border-radius: 0; }
.page-support__hero-content { max-width: 900px; margin: -40px auto 0; padding: 30px 20px; position: relative; }
.page-support__hero-title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; color: #1F2D3D; line-height: 1.2; margin: 0 0 16px; }
.page-support__hero-subtitle { font-size: 1.15rem; color: #2F6BFF; font-weight: 600; margin-bottom: 12px; }
.page-support__hero-intro { font-size: 1rem; color: #4A5568; max-width: 800px; margin: 0 auto 24px; }
.page-support__hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.page-support__btn { display: inline-block; padding: 12px 30px; border-radius: 8px; font-weight: 700; font-size: 1rem; text-align: center; text-decoration: none; transition: all 0.3s ease; border: none; cursor: pointer; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
.page-support__btn--primary { background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); color: #FFFFFF; box-shadow: 0 4px 15px rgba(47, 107, 255, 0.3); }
.page-support__btn--primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(47, 107, 255, 0.4); }
.page-support__btn--secondary { background: #FFFFFF; color: #2F6BFF; border: 2px solid #2F6BFF; }
.page-support__btn--secondary:hover { background: #E6EEF9; }
.page-support__section-title { text-align: center; font-size: 2rem; font-weight: 800; color: #1F2D3D; margin: 40px 0 8px; }
.page-support__section-subtitle { text-align: center; color: #4A5568; max-width: 700px; margin: 0 auto 24px; font-size: 1.05rem; }
.page-support__faq-list { max-width: 850px; margin: 0 auto; }
.page-support__faq-item { background: #FFFFFF; border: 1px solid #D6E2FF; border-radius: 12px; margin-bottom: 16px; overflow: hidden; transition: box-shadow 0.2s ease; }
.page-support__faq-item:hover { box-shadow: 0 4px 15px rgba(165, 196, 255, 0.2); }
.page-support__faq-item summary { padding: 18px 24px; cursor: pointer; display: flex; align-items: center; justify-content: space-between; list-style: none; font-weight: 600; color: #1F2D3D; gap: 12px; }
.page-support__faq-item summary::-webkit-details-marker { display: none; }
.page-support__faq-icon { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; background-color: #2F6BFF; color: #FFFFFF; border-radius: 50%; font-size: 16px; font-weight: 700; flex-shrink: 0; transition: transform 0.2s ease; }
.page-support__faq-item[open] .page-support__faq-icon { transform: rotate(45deg); }
.page-support__faq-content { padding: 0 24px 18px; color: #4A5568; }
.page-support__faq-content a { color: #2F6BFF; text-decoration: underline; }
.page-support__guide-section { margin-top: 70px; }
.page-support__guide-steps { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 20px; }
.page-support__guide-step { background: #FFFFFF; border: 1px solid #D6E2FF; border-radius: 16px; padding: 0; overflow: hidden; transition: box-shadow 0.3s ease; }
.page-support__guide-step:hover { box-shadow: 0 10px 30px rgba(165, 196, 255, 0.2); }
.page-support__guide-media img { width: 100%; aspect-ratio: 2/1; object-fit: cover; display: block; }
.page-support__guide-title { margin: 0; padding: 16px 20px 8px; font-size: 1.2rem; color: #1F2D3D; }
.page-support__guide-content { padding: 0 20px 20px; color: #4A5568; }
.page-support__guide-content a { color: #2F6BFF; }
.page-support__help-section { margin-top: 70px; }
.page-support__help-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 20px; }
.page-support__help-card { background: #FFFFFF; border: 1px solid #D6E2FF; border-radius: 12px; padding: 0; text-align: center; overflow: hidden; transition: box-shadow 0.3s ease; }
.page-support__help-card:hover { box-shadow: 0 10px 30px rgba(165, 196, 255, 0.2); }
.page-support__help-card img { width: 100%; aspect-ratio: 2/1; object-fit: cover; display: block; }
.page-support__help-title { margin: 20px 0 8px; padding: 0 16px; font-size: 1.1rem; color: #1F2D3D; }
.page-support__help-card p { padding: 0 16px 16px; color: #4A5568; font-size: 0.95rem; }
.page-support__help-card .page-support__btn { margin-bottom: 20px; }
.page-support__contact-banner { background: linear-gradient(135deg, #2F6BFF 0%, #6FA3FF 100%); border-radius: 16px; margin-top: 70px; padding: 50px 30px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.page-support__contact-title { color: #FFFFFF; font-size: 1.6rem; margin: 0 0 8px; font-weight: 800; }
.page-support__contact-desc { color: #E6EEF9; margin: 0; }
.page-support__contact-action .page-support__btn { background: #FFFFFF; color: #2F6BFF; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
.page-support__contact-action .page-support__btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.2); }

@media (max-width: 1024px) {
  .page-support__help-cards { grid-template-columns: 1fr; max-width: 500px; margin-left: auto; margin-right: auto; }
  .page-support__hero-content { margin-top: -20px; }
}

@media (max-width: 768px) {
  .page-support { overflow-x: hidden; }
  .page-support__hero-section { padding-top: 10px; }
  .page-support__hero-image { aspect-ratio: 4/3; }
  .page-support__hero-content { margin-top: 0; padding: 20px 10px; }
  .page-support__hero-title { font-size: 1.7rem; }
  .page-support__guide-steps { grid-template-columns: 1fr; }
  .page-support__contact-banner { padding: 30px 20px; flex-direction: column; text-align: center; }
  .page-support__btn { max-width: 100% !important; }
  .page-support__content-wrap { padding: 16px 12px; }
  .page-support img { max-width: 100% !important; height: auto !important; }
  .page-support__guide-step, .page-support__help-card { max-width: 100%; }
}