/* ===== Page: Dang Nhap bong8899 ===== */
.page-dang-nhap {
  max-width: 100%;
  overflow-x: hidden;
  color: #333333;
  background-color: #F5F7FA;
  font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

/* ---------- HERO SECTION ---------- */
.page-dang-nhap__hero-section {
  background: linear-gradient(180deg, #ffffff 0%, #ffebe9 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px;
  padding-bottom: 12px;
  border-bottom: 2px solid #f0d0cf;
}

.page-dang-nhap__hero-image-wrap {
  width: 100%;
  max-width: 1200px;
}

.page-dang-nhap__hero-image {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.page-dang-nhap__hero-content {
  width: 100%;
  max-width: 1100px;
  text-align: center;
  padding: 18px 20px 4px 20px;
}

.page-dang-nhap__main-title {
  color: #E53935;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 auto 10px auto;
  max-width: 980px;
}

.page-dang-nhap__hero-desc {
  font-size: 1.05rem;
  color: #444444;
  max-width: 900px;
  margin: 0 auto 20px auto;
}

.page-dang-nhap__cta-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  padding: 4px 0 10px 0;
}

.page-dang-nhap__btn-primary,
.page-dang-nhap__btn-secondary {
  display: inline-block;
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  padding: 12px 28px;
  border-radius: 50px;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  border: 2px solid transparent;
}

.page-dang-nhap__btn-primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(229, 57, 53, 0.3);
  border-color: #E53935;
}

.page-dang-nhap__btn-secondary {
  background: #ffffff;
  color: #E53935;
  border-color: #E53935;
}

.page-dang-nhap__btn-primary:hover,
.page-dang-nhap__btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(229, 57, 53, 0.25);
}

/* ---------- BRAND LOGOS / LINKS ---------- */
.page-dang-nhap__brand-logos {
  background-color: #ffffff;
  padding: 16px 18px 24px 18px;
  border-bottom: 1px solid #E0E0E0;
}

.page-dang-nhap__container {
  max-width: 1200px;
  margin: 0 auto;
}

.page-dang-nhap__logos-note {
  text-align: center;
  font-weight: 600;
  font-size: 1rem;
  color: #666666;
  margin: 0 0 18px 0;
}

.page-dang-nhap__logo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px 16px;
  justify-items: center;
  align-items: stretch;
}

.page-dang-nhap__logo-item {
  background-color: #fafafa;
  border: 1px solid #eeeeee;
  border-radius: 12px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
  max-width: 320px;
  box-sizing: border-box;
}

.page-dang-nhap__logo-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
}

.page-dang-nhap__logo-image {
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: contain;
  border-bottom: 1px solid #f0f0f0;
}

.page-dang-nhap__logo-cta {
  display: inline-block;
  background-color: #E53935;
  color: #ffffff !important;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 9px 14px;
  border-radius: 40px;
  text-decoration: none;
  max-width: 100%;
  box-sizing: border-box;
  text-align: center;
  transition: background-color 0.2s ease;
}

.page-dang-nhap__logo-cta:hover {
  background-color: #FF5A4F;
}

/* items 5 & 6: 4 kolom -> pindah ke baris kedua di posisi 2 & 3 */
.page-dang-nhap__logo-item:nth-child(5) {
  grid-column: 2;
}

.page-dang-nhap__logo-item:nth-child(6) {
  grid-column: 3;
}

/* ---------- GUIDE CONTENT ---------- */
.page-dang-nhap__guide-content {
  background-color: #F5F7FA;
  padding: 24px 16px 40px 16px;
}

.page-dang-nhap__guide-wrapper {
  max-width: 980px;
  margin: 0 auto;
}

.page-dang-nhap__guide-title {
  text-align: center;
  color: #E53935;
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.3;
  margin-top: 4px;
  margin-bottom: 12px;
}

.page-dang-nhap__guide-lead {
  font-size: 1.06rem;
  text-align: justify;
  color: #333333;
  margin-bottom: 24px;
}

.page-dang-nhap__guide-article {
  background: #ffffff;
  border: 1px solid #E0E0E0;
  border-left: 6px solid #E53935;
  border-radius: 8px;
  padding: 18px;
  margin-bottom: 18px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.02);
}

.page-dang-nhap__guide-article h3 {
  color: #E53935;
  font-size: 1.3rem;
  margin: 0 0 10px 0;
}

.page-dang-nhap__guide-article p {
  margin-bottom: 8px;
  color: #333333;
}

.page-dang-nhap__guide-article a {
  color: #E53935;
  font-weight: 600;
  text-decoration: underline;
  word-break: break-word;
}

.page-dang-nhap__guide-figure {
  margin: 20px 0 6px 0;
  text-align: center;
}

.page-dang-nhap__guide-figure img {
  max-width: 100%;
  width: 100%;
  height: auto;
  aspect-ratio: 800 / 400;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid #eee;
  width: 100%;
}

.page-dang-nhap__backup-guide {
  background-color: #fff7f6;
  border: 1px dashed #E53935;
  border-radius: 12px;
  padding: 18px 20px;
  margin: 20px 0;
}

.page-dang-nhap__backup-guide h3,
.page-dang-nhap__tips h3 {
  color: #E53935;
  margin: 0 0 10px 0;
  font-size: 1.15rem;
}

.page-dang-nhap__backup-guide ul {
  margin: 0;
  padding-left: 20px;
}

.page-dang-nhap__tips {
  background: #ffffff;
  border-radius: 12px;
  padding: 18px;
  border: 1px solid #E0E0E0;
  margin: 18px 0;
}

.page-dang-nhap__tips ol {
  padding-left: 20px;
  margin: 12px 0;
}

.page-dang-nhap__tips ol li {
  margin-bottom: 8px;
  line-height: 1.6;
}

.page-dang-nhap__guide-cta {
  text-align: center;
  margin: 14px 0 6px 0;
}

.page-dang-nhap__btn-guide {
  display: inline-block;
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff !important;
  font-size: 1rem;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(229, 57, 53, 0.3);
}

/* ---------- FAQ SECTION ---------- */
.page-dang-nhap__faq-section {
  background-color: #ffffff;
  padding: 20px;
  border-top: 1px solid #E0E0E0;
  border-bottom: 1px solid #E0E0E0;
}

.page-dang-nhap__faq-title {
  text-align: center;
  font-size: 1.8rem;
  color: #E53935;
  margin-top: 0;
  margin-bottom: 20px;
}

.page-dang-nhap__faq-list {
  max-width: 980px;
  margin: 0 auto;
}

.page-dang-nhap__faq-item {
  background-color: #ffffff;
  border: 1px solid #E0E0E0;
  border-radius: 8px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}

.page-dang-nhap__faq-item[open] {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.page-dang-nhap__faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  font-weight: 600;
  font-size: 1.05rem;
  color: #333333;
  background-color: #fff8f8;
  border-bottom: 1px solid transparent;
  transition: background-color 0.2s ease;
}

.page-dang-nhap__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-dang-nhap__faq-item[open] summary {
  color: #E53935;
  border-bottom-color: #ffd3d1;
}

.page-dang-nhap__faq-item p {
  padding: 14px 18px;
  margin: 0;
  color: #444444;
}

.page-dang-nhap__faq-icon {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #E53935;
  color: #fff;
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1;
  flex-shrink: 0;
}

/* ---------- PLATFORM CARDS ---------- */
.page-dang-nhap__platform-section {
  padding: 20px 16px 40px 16px;
  background-color: #F5F7FA;
}

.page-dang-nhap__platform-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.page-dang-nhap__platform-title {
  text-align: center;
  font-size: 1.8rem;
  color: #E53935;
  margin-top: 10px;
  margin-bottom: 24px;
}

.page-dang-nhap__platform-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.page-dang-nhap__platform-card {
  background-color: #ffffff;
  border-radius: 16px;
  border: 1px solid #E0E0E0;
  padding: 22px;
  text-align: left;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  transition: transform 0.2s ease;
}

.page-dang-nhap__platform-card h3 {
  color: #E53935;
  font-size: 1.25rem;
  margin: 0 0 12px 0;
}

.page-dang-nhap__platform-card p {
  font-size: 0.98rem;
  line-height: 1.6;
  color: #444;
  margin: 0 0 16px 0;
}

.page-dang-nhap__platform-link {
  color: #E53935 !important;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid #ffb9b6;
  transition: border-color 0.2s;
}

.page-dang-nhap__platform-link:hover {
  border-bottom-color: #E53935;
}

/* ---------- RESPONSIVE 1024 ---------- */
@media (max-width: 1024px) {
  .page-dang-nhap__logo-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-dang-nhap__logo-item:nth-child(4) {
    grid-column: 2;
  }
  .page-dang-nhap__logo-item:nth-child(5),
  .page-dang-nhap__logo-item:nth-child(6) {
    grid-column: auto;
  }
  .page-dang-nhap__platform-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- RESPONSIVE 768 ---------- */
@media (max-width: 768px) {
  .page-dang-nhap__hero-image {
    aspect-ratio: 2 / 1.2;
  }
  .page-dang-nhap__hero-content {
    padding-left: 10px;
    padding-right: 10px;
  }
  .page-dang-nhap__logo-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 10px;
  }
  .page-dang-nhap__logo-item {
    max-width: 100%;
  }
  .page-dang-nhap__logo-item:nth-child(4),
  .page-dang-nhap__logo-item:nth-child(5),
  .page-dang-nhap__logo-item:nth-child(6) {
    grid-column: auto;
  }
  .page-dang-nhap__guide-title {
    font-size: 1.3rem;
  }
  .page-dang-nhap__guide-article,
  .page-dang-nhap__backup-guide,
  .page-dang-nhap__tips {
    padding: 14px;
  }
  .page-dang-nhap__guide-figure img {
    max-width: 100%;
    height: auto;
  }
  .page-dang-nhap__backup-guide {
    margin: 12px 0;
  }
  .page-dang-nhap__tips ol {
    padding-left: 18px;
  }
  .page-dang-nhap__platform-cards {
    grid-template-columns: 1fr;
  }
  .page-dang-nhap__platform-title {
    font-size: 1.4rem;
  }
  .page-dang-nhap__faq-title {
    font-size: 1.4rem;
  }
  .page-dang-nhap__faq-item summary {
    font-size: 1rem;
    padding: 12px;
  }
  .page-dang-nhap__faq-item p {
    padding: 12px;
  }
  .page-dang-nhap__btn-primary,
  .page-dang-nhap__btn-secondary {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
  }
  .page-dang-nhap__cta-group {
    flex-direction: column;
    align-items: stretch;
  }
  .page-dang-nhap img {
    max-width: 100%;
    height: auto;
  }
  .page-dang-nhap {
    max-width: 100%;
    overflow-x: hidden;
  }
}

/* ---------- Content images from guide section: ensure not smaller than 200px ---------- */
.page-dang-nhap .page-dang-nhap__guide-figure img {
  min-width: 200px;
  min-height: 200px;
}