/* ====== Trung tâm hỗ trợ 788bet ====== */
.page-support { background-color: #0D0E12; color: #FFF3E6; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; }

/* ---------- Hero ---------- */
.page-support__hero { padding-top: 10px; padding-bottom: 20px; background: linear-gradient(180deg, #17191F 0%, #0D0E12 100%); }
.page-support__hero-image { width: 100%; max-width: 1020px; margin: 0 auto; }
.page-support__hero-image img { display: block; width: 100%; height: auto; aspect-ratio: 17 / 5; object-fit: cover; border-radius: 12px; }
.page-support__hero-content { max-width: 1020px; margin: 16px auto 0; text-align: center; }
.page-support__hero-title { font-size: 2.2rem; font-weight: 800; color: #FFA53A; letter-spacing: -0.5px; line-height: 1.3; margin-bottom: 12px; text-shadow: 0 2px 8px rgba(255, 176, 77, 0.3); }
.page-support__hero-description { font-size: 1.05rem; max-width: 800px; margin: 0 auto 20px; color: #D0DDE7; }
.page-support__hero-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; width: 100%; max-width: 100%; overflow: hidden; box-sizing: border-box; }

/* ---------- Buttons ---------- */
.page-support__btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 24px; border-radius: 8px; font-weight: 700; text-decoration: none; transition: transform 0.2s ease, box-shadow 0.2s ease; border: none; cursor: pointer; font-size: 1rem; line-height: 1.2; box-sizing: border-box; }
.page-support__btn--primary { background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%); color: #fff; box-shadow: 0 4px 12px rgba(217, 104, 0, 0.4); }
.page-support__btn--primary:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(217, 104, 0, 0.6); }
.page-support__btn--secondary { background: transparent; color: #FFA53A; border: 2px solid #A84F0C; }
.page-support__btn--secondary:hover { background: rgba(255, 165, 58, 0.1); border-color: #FFB04D; }
.page-support__btn--submit { width: 100%; margin-top: 12px; }

/* ---------- FAQ ---------- */
.page-support__faq { background-color: #17191F; padding: 40px 16px; }
.page-support__faq-inner { max-width: 1000px; margin: 0 auto; }
.page-support__faq-title { text-align: center; color: #FFA53A; font-size: 1.8rem; margin-bottom: 12px; }
.page-support__faq-intro { text-align: center; max-width: 700px; margin: 0 auto 32px; color: #D0DDE7; }
.page-support__faq-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.page-support__faq-item { background: #0D0E12; border: 1px solid #A84F0C; border-radius: 8px; transition: border-color 0.2s; }
.page-support__faq-item[open] { border-color: #FFB04D; }
.page-support__faq-question { display: flex; justify-content: space-between; align-items: center; padding: 16px 18px; cursor: pointer; font-weight: 600; color: #FFF3E6; font-size: 1.05rem; list-style: none; }
.page-support__faq-question::-webkit-details-marker { display: none; }
.page-support__faq-toggle { display: inline-block; width: 28px; height: 28px; line-height: 26px; text-align: center; background: #FFA53A; color: #0D0E12; border-radius: 50%; font-weight: 700; font-size: 1.2rem; flex-shrink: 0; margin-left: 12px; }
.page-support__faq-answer { padding: 0 18px 16px; color: #D0DDE7; font-size: 0.95rem; }

/* ---------- Guide ---------- */
.page-support__guide { background-color: #0D0E12; padding: 40px 16px 20px; }
.page-support__guide-inner { max-width: 1000px; margin: 0 auto; }
.page-support__guide-title { text-align: center; color: #FFA53A; font-size: 1.8rem; margin-bottom: 8px; }
.page-support__guide-intro { text-align: center; max-width: 700px; margin: 0 auto 32px; color: #D0DDE7; }
.page-support__guide-list { display: grid; grid-template-columns: 1fr; gap: 32px; }
.page-support__guide-item { display: flex; flex-direction: column; background: #17191F; border: 1px solid #A84F0C; border-radius: 12px; overflow: hidden; }
.page-support__guide-figure { width: 100%; }
.page-support__guide-figure img { display: block; width: 100%; height: auto; aspect-ratio: 2 / 1; object-fit: cover; }
.page-support__guide-body { padding: 20px; }
.page-support__guide-subtitle { color: #FFA53A; font-size: 1.3rem; margin-bottom: 8px; }
.page-support__guide-body p { color: #D0DDE7; margin-bottom: 12px; }
.page-support__guide-link { color: #FFB04D; text-decoration: none; font-weight: 600; border-bottom: 2px solid transparent; transition: border-color 0.2s; }
.page-support__guide-link:hover { border-bottom-color: #FFB04D; }

/* ---------- Contact ---------- */
.page-support__contact { background-color: #17191F; padding: 40px 16px; }
.page-support__contact-inner { max-width: 1000px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.page-support__contact-info { display: flex; flex-direction: column; justify-content: center; }
.page-support__contact-title { color: #FFA53A; font-size: 1.8rem; margin-bottom: 12px; }
.page-support__contact-text { color: #D0DDE7; margin-bottom: 24px; }
.page-support__contact-channels { display: flex; flex-direction: column; gap: 16px; }
.page-support__contact-channel { background: #0D0E12; padding: 16px; border-radius: 8px; border: 1px solid #A84F0C; }
.page-support__contact-subtitle { color: #FFA53A; margin-bottom: 6px; font-size: 1.1rem; }
.page-support__contact-channel p { color: #D0DDE7; margin-bottom: 12px; font-size: 0.95rem; }
.page-support__contact-form { background: #0D0E12; border: 1px solid #A84F0C; border-radius: 12px; padding: 24px; }
.page-support__form-title { color: #FFA53A; font-size: 1.3rem; margin-bottom: 20px; text-align: center; }
.page-support__form-group { margin-bottom: 16px; }
.page-support__form-label { display: block; margin-bottom: 6px; color: #FFF3E6; font-weight: 600; }
.page-support__form-input, .page-support__form-textarea { width: 100%; box-sizing: border-box; padding: 12px 14px; background: #17191F; border: 1px solid #A84F0C; border-radius: 8px; color: #FFF3E6; font-size: 1rem; font-family: inherit; transition: border-color 0.2s; }
.page-support__form-input:focus, .page-support__form-textarea:focus { outline: none; border-color: #FFB04D; }
.page-support__form-input::placeholder, .page-support__form-textarea::placeholder { color: #8A94A6; }

/* ---------- More Info ---------- */
.page-support__more-info { background-color: #0D0E12; padding: 40px 16px; }
.page-support__more-info-inner { max-width: 1000px; margin: 0 auto; }
.page-support__more-info-title { text-align: center; color: #FFA53A; font-size: 1.8rem; margin-bottom: 8px; }
.page-support__more-info-text { text-align: center; max-width: 700px; margin: 0 auto 32px; color: #D0DDE7; }
.page-support__more-info-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.page-support__more-info-card { background: #17191F; border: 1px solid #A84F0C; border-radius: 12px; padding: 20px; text-align: center; transition: transform 0.2s, box-shadow 0.2s; }
.page-support__more-info-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(255, 176, 77, 0.15); }
.page-support__more-info-subtitle { color: #FFA53A; font-size: 1.1rem; margin-bottom: 8px; }
.page-support__more-info-card p { color: #D0DDE7; font-size: 0.9rem; margin-bottom: 12px; }
.page-support__more-info-link { color: #FFB04D; text-decoration: none; font-weight: 600; font-size: 0.9rem; display: inline-block; border-bottom: 2px solid transparent; transition: border-color 0.2s; }
.page-support__more-info-link:hover { border-bottom-color: #FFB04D; }

/* ====== Responsive ====== */
@media (max-width: 1024px) {
  .page-support__contact-inner { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .page-support__hero { padding-top: 8px; }
  .page-support__hero-image { max-width: 100%; }
  .page-support__hero-image img { aspect-ratio: 2 / 1; max-width: 100%; height: auto; }
  .page-support__hero-title { font-size: 1.5rem; line-height: 1.2; }
  .page-support__hero-description { font-size: 0.95rem; }
  .page-support__hero-actions { flex-direction: column; align-items: center; }
  .page-support__btn { max-width: 100%; width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
  .page-support__faq, .page-support__guide, .page-support__contact, .page-support__more-info { padding: 32px 12px; }
  .page-support__faq-title { font-size: 1.5rem; }
  .page-support__faq-question { font-size: 0.95rem; padding: 14px; }
  .page-support__faq-answer { padding: 0 14px 14px; }
  .page-support__guide-list, .page-support__more-info-grid { gap: 16px; }
  .page-support__more-info-grid { grid-template-columns: repeat(2, 1fr); }
  .page-support__contact-inner { gap: 20px; }
  .page-support__form-input, .page-support__form-textarea { font-size: 0.9rem; }
  .page-support img { max-width: 100% !important; height: auto !important; }
}

@media (max-width: 480px) {
  .page-support__hero-title { font-size: 1.3rem; }
  .page-support__hero-description { font-size: 0.9rem; }
  .page-support__more-info-grid { grid-template-columns: 1fr; }
  .page-support__guide-body { padding: 12px; }
}