.page-support { color: #333333; }

/* Hero Section */
.page-support__hero-section { padding: 0; }
.page-support__hero-container { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; text-align: center; background-color: #f5f5f5; border-radius: 16px; overflow: hidden; }
.page-support__hero-image-wrapper { width: 100%; }
.page-support__hero-main-image { width: 100%; max-width: 100%; height: auto; aspect-ratio: 16 / 5; object-fit: cover; display: block; }
.page-support__hero-content { padding: 20px 20px 30px; max-width: 900px; }
.page-support__hero-title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; line-height: 1.2; color: #B71C1C; margin-bottom: 10px; }
.page-support__hero-subtitle { font-size: 1rem; line-height: 1.7; color: #555555; margin-bottom: 20px; }
.page-support__btn { display: inline-block; padding: 12px 28px; border-radius: 50px; font-weight: 700; text-decoration: none; transition: transform 0.2s, box-shadow 0.2s; }
.page-support__btn--primary { background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%); color: #7A0E0E; box-shadow: 0 4px 10px rgba(231, 184, 0, 0.4); }
.page-support__btn--secondary { background: #ffffff; color: #B71C1C; border: 2px solid #B71C1C; }
.page-support__btn:hover { transform: translateY(-2px); box-shadow: 0 6px 14px rgba(0, 0, 0, 0.15); }

/* Channels Section */
.page-support__channels { background-color: #B71C1C; padding: 40px 16px; margin-top: 40px; }
.page-support__container { max-width: 1200px; margin: 0 auto; }
.page-support__section-head { text-align: center; margin-bottom: 30px; }
.page-support__section-title { font-size: clamp(1.5rem, 3vw, 2rem); color: #FFF5E1; margin-bottom: 8px; }
.page-support__section-desc { color: #FFE0B2; max-width: 700px; margin: 0 auto; }
.page-support__channel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.page-support__channel-card { background-color: #D32F2F; color: #FFF5E1; padding: 24px; border-radius: 12px; text-align: center; border: 1px solid #F2B544; transition: transform 0.2s, box-shadow 0.2s; }
.page-support__channel-card:hover { transform: translateY(-4px); box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25); }
.page-support__channel-icon { display: block; font-size: 2.5rem; margin-bottom: 12px; }
.page-support__channel-name { font-size: 1.2rem; margin-bottom: 10px; color: #FFF5E1; }
.page-support__channel-text { font-size: 0.9rem; line-height: 1.6; color: #FFE0B2; }
.page-support__channel-hotline { font-size: 1.1rem; font-weight: bold; color: #F4D34D; margin: 10px 0 0; }
.page-support__channel-btn { display: inline-block; margin-top: 16px; padding: 8px 24px; background-color: #F4D34D; color: #B71C1C; text-decoration: none; border-radius: 50px; font-weight: bold; }

/* FAQ Section */
.page-support__faq-section { padding: 40px 16px; background-color: #f5f5f5; }
.page-support__faq-section .page-support__section-title { color: #B71C1C; }
.page-support__faq-section .page-support__section-desc { color: #555555; }
.page-support__faq-list { max-width: 900px; margin: 0 auto; }
.page-support__faq-item { background-color: #ffffff; border: 1px solid #ddd; border-radius: 8px; margin-bottom: 12px; overflow: hidden; }
.page-support__faq-question { background-color: #ffffff; color: #333333; padding: 16px 20px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; font-weight: 600; transition: background-color 0.2s; }
.page-support__faq-question:hover { background-color: #f9f9f9; }
.page-support__faq-question::-webkit-details-marker { display: none; }
.page-support__faq-toggle { color: #B71C1C; font-size: 1.5rem; font-weight: bold; margin-right: 15px; }
.page-support__faq-answer { padding: 0 20px 20px; color: #555555; line-height: 1.7; }
.page-support__faq-answer a { color: #B71C1C; font-weight: 600; text-decoration: underline; }

/* Guide Section */
.page-support__guide-section { background-color: #FFF5E1; padding: 40px 16px; }
.page-support__guide-inner { max-width: 1000px; margin: 0 auto; text-align: center; }
.page-support__guide-inner .page-support__section-title { color: #B71C1C; }
.page-support__guide-inner .page-support__section-desc { color: #555555; }
.page-support__guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin: 30px 0; }
.page-support__guide-item { text-align: center; }
.page-support__guide-item img { width: 100%; max-width: 100%; height: auto; aspect-ratio: 2 / 1; object-fit: cover; border-radius: 8px; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); }
.page-support__guide-caption { margin-top: 12px; font-weight: 600; color: #7A0E0E; }
.page-support__guide-cta { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-top: 20px; }

/* Media Queries */
@media (max-width: 1024px) {
  .page-support__hero-main-image { aspect-ratio: 16 / 6; }
  .page-support__channel-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}

@media (max-width: 768px) {
  .page-support__hero-main-image { aspect-ratio: 2 / 1; }
  .page-support { max-width: 100%; overflow-x: hidden; }
  .page-support__channel-grid { grid-template-columns: 1fr; gap: 16px; }
  .page-support__guide-grid { grid-template-columns: 1fr; gap: 20px; }
  .page-support__guide-cta { flex-direction: column; }
  .page-support__btn { max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
  .page-support img { max-width: 100% !important; height: auto !important; }
  .page-support__hero-content { padding: 15px 15px 20px; }
  .page-support__hero-subtitle { font-size: 0.9rem; }
  .page-support__channel-card { padding: 20px; }
  .page-support__faq-question { padding: 14px 16px; }
}

/* Ensure images don't shrink below 200px in content area */
.page-support .page-support__guide-item img,
.page-support .page-support__hero-main-image { min-width: 200px; min-height: 200px; }