* {
  /* ============================================================
     SAISHI.CSS v3.0 - 赛事/文章/APP 页面专属样式
     ============================================================ */
}

/* ============================================
   1. Single Post (ArticleSection)
   ============================================ */
.single-post {
  overflow: hidden;
}
.single-post .post-meta {
  font-size: 0.9rem;
}
.single-post .post-meta i {
  color: #3b82f6;
}
.post-content {
  line-height: 1.8;
  font-size: 1.05rem;
  color: #1e293b;
}
.post-content :is(h2, h3, h4) {
  margin-block: 2rem 1rem;
  font-weight: 700;
  color: #1e3a6d;
  line-height: 1.4;
}
.post-content h2 {
  font-size: 1.75rem;
  padding-bottom: var(--space-xs);
  border-bottom: 2px solid #e2e8f0;
}
.post-content h3 {
  font-size: 1.35rem;
}
.post-content :is(p, li) {
  margin-bottom: var(--space-sm);
}
.post-content blockquote {
  border-inline-start: 4px solid #3b82f6;
  padding: var(--space-sm) var(--space-md);
  background: #f8fafc;
  border-radius: 0 4px 4px 0;
  margin-block: var(--space-md);
  color: #64748b;
  font-style: italic;
}
.post-content img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  margin-block: var(--space-sm);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.post-content a {
  color: #3b82f6;
  text-decoration: underline;
  transition: color 0.12s ease;
}
.post-content a:hover {
  color: #2563eb;
}
.post-content ul,
.post-content ol {
  padding-inline-start: 1.5rem;
}
.post-content code {
  background: #f1f5f9;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
  color: #dc2626;
}
.post-content pre {
  background: #1e3a6d;
  color: #fff;
  padding: var(--space-md);
  border-radius: 4px;
  overflow-x: auto;
  margin-block: var(--space-md);
}
.post-content pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}
.post-content table {
  width: 100%;
  border-collapse: collapse;
  margin-block: var(--space-md);
}
.post-content table th,
.post-content table td {
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid #e2e8f0;
  text-align: start;
}
.post-content table th {
  background: #f1f5f9;
  font-weight: 600;
}
.toc-box {
  border-inline-start: 3px solid #3b82f6;
}
.toc-box ol {
  padding-inline-start: 1.2rem;
}
.toc-box ol li {
  margin: 0.4rem 0;
}
.toc-box ol li a {
  transition: all 0.12s ease;
}
.toc-box ol li a:hover {
  color: #2563eb;
  text-decoration: underline !important;
  padding-inline-start: 4px;
}
.post-tags .badge {
  background: #f1f5f9 !important;
  color: #475569 !important;
  padding: 6px 12px;
  font-weight: 500;
  transition: all 0.12s ease;
}
.post-tags .badge:hover {
  background: #3b82f6 !important;
  color: #fff !important;
  transform: translateY(-1px);
}
.post-nav {
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.post-nav .btn {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============================================
   2. App Hero (AppHeroSection)
   ============================================ */
.app-hero-section {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.app-hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.15);
  z-index: 0;
}
.app-hero-section > .container {
  position: relative;
  z-index: 1;
}
.app-hero-section h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
}
.app-hero-section img {
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.25));
}
.app-hero-section img:hover {
  transform: translateY(-10px);
}
.text-white-50 {
  color: rgba(255, 255, 255, 0.55) !important;
}

/* ============================================
   3. App QR (AppQrSection)
   ============================================ */
.app-qr-section {
  background: #f8fafc;
}
.qr-card {
  transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
  border: 2px solid transparent;
}
.qr-card:hover {
  transform: scale(1.03);
  border-color: #3b82f6;
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.12);
}
.qr-card img {
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
}

/* ============================================
   4. App Install Steps (AppInstallSection)
   ============================================ */
.app-install-section {
  background: #f8fafc;
}
.app-install-section .badge.rounded-circle {
  width: 50px;
  height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
}
.app-install-section .bg-white {
  transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  overflow: hidden;
}
.app-install-section .bg-white:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}
.app-install-section .bg-white::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, #3b82f6, #2563eb);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
.app-install-section .bg-white:hover::before {
  transform: scaleY(1);
}

/* ============================================
   5. App Showcase (AppShowcaseSection)
   ============================================ */
.app-showcase-section {
  background: #f4f6f9;
}
.app-showcase-section img {
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.1));
}
.app-showcase-section img:hover {
  transform: translateY(-5px) rotate(-1deg);
}
.app-showcase-section .bg-white {
  transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
  border-inline-start: 3px solid transparent;
}
.app-showcase-section .bg-white:hover {
  border-inline-start-color: #3b82f6;
  transform: translateX(5px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

/* ============================================
   6. Contact Sections
   ============================================ */
.contact-channels-section {
  background: #f4f6f9;
}
.contact-channels-section article {
  transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
  border: 1px solid #e2e8f0;
}
.contact-channels-section article:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  border-color: #3b82f6;
}
.contact-channels-section article ul li {
  transition: padding 0.12s ease;
}
.contact-channels-section article ul li:hover {
  padding-inline-start: 4px;
}
.contact-quick-section {
  background: #f8fafc;
}
.contact-quick-section .contact-card {
  transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.contact-quick-section .contact-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}
.contact-quick-section .contact-card i {
  transition: transform 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.contact-quick-section .contact-card:hover i {
  transform: scale(1.1) rotate(-5deg);
}
.contact-form-section {
  background: #f8fafc;
}
.contact-form-section .form-control,
.contact-form-section .form-select {
  border: 2px solid #e2e8f0;
  transition: all 0.12s ease;
}
.contact-form-section .form-control:focus,
.contact-form-section .form-select:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 0.15rem rgba(59, 130, 246, 0.12);
}
.contact-form-section button[type="submit"] {
  transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.contact-form-section button[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}
.contact-commitments-section {
  background: #f8fafc;
}
.contact-commitments-section .bg-white {
  transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
  text-align: center;
}
.contact-commitments-section .bg-white:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}
.contact-commitments-section .bg-white i {
  transition: transform 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.contact-commitments-section .bg-white:hover i {
  transform: scale(1.15);
}

/* ============================================
   7. Login / Signup Forms
   ============================================ */
main:has(> .container > .bg-white > form) .input-group-text {
  background-color: #f1f5f9;
  border-color: #e2e8f0;
  border-inline-end: none;
}
main:has(> .container > .bg-white > form) .input-group .form-control {
  border-inline-start: none;
}
main:has(> .container > .bg-white > form) .input-group:focus-within .input-group-text {
  border-color: #3b82f6;
  background-color: #e0f2fe;
}
main:has(> .container > .bg-white > form) .input-group:focus-within .form-control {
  border-color: #3b82f6;
}
main:has(> .container > .bg-white > form) .form-check-input:checked {
  background-color: #3b82f6;
  border-color: #3b82f6;
}
main:has(> .container > .bg-white > form) button[type="submit"] {
  transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
  font-weight: 600;
}
main:has(> .container > .bg-white > form) button[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

/* ============================================
   8. Icons
   ============================================ */
.icon-img {
  max-width: 32px;
  max-height: 32px;
  object-fit: contain;
}
.icon-emoji {
  display: inline-block;
  line-height: 1;
}

/* ============================================
   9. Hero Buttons
   ============================================ */
.hero-buttons .btn {
  transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.hero-buttons .btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}
.hero-buttons .btn-warning {
  background-color: #3b82f6;
  border-color: #3b82f6;
  color: #fff;
  font-weight: 600;
}
.hero-buttons .btn-warning:hover {
  background-color: #2563eb;
  border-color: #2563eb;
}
.hero-buttons .btn-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.12);
  color: #fff;
}

/* ============================================
   10. 自定义滚动条
   ============================================ */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #94a3b8;
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: #64748b;
}
* {
  scrollbar-width: thin;
  scrollbar-color: #94a3b8 #f1f5f9;
}

/* ============================================
   11. Print Styles
   ============================================ */
@media print {
  :is(.header, .footer, .sidebar-widgets, .social-share, #back-to-top, .breadcrumb-nav, .notice-bar, .cta-banner-section, .post-nav, .related-posts, .author-box, .pagination, .navbar-toggler, .nav-item) {
    display: none !important;
  }
  body {
    background: #fff !important;
    color: #000 !important;
    font-size: 12pt;
  }
  .single-post {
    box-shadow: none !important;
    border: none !important;
    padding: 0 !important;
    max-width: 100% !important;
  }
  .post-content {
    font-size: 11pt;
    line-height: 1.6;
  }
  a {
    text-decoration: underline;
    color: #000 !important;
  }
  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 9pt;
    color: #555;
  }
  a[href^="#"]::after, a[href^="javascript:"]::after, a[href^="mailto:"]::after, a[href^="tel:"]::after {
    content: "";
  }
  .post-content img {
    max-width: 100% !important;
    page-break-inside: avoid;
  }
  :is(h1, h2, h3, h4) {
    page-break-after: avoid;
    color: #000 !important;
  }
  p, li {
    orphans: 3;
    widows: 3;
  }
}

/* ============================================
   12. Animations bổ sung
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}
.animate-fade-in {
  animation: fadeInUp 0.6s ease-out;
}
.animate-pulse {
  animation: pulse 2s infinite;
}

/* ============================================
   13. Responsive
   ============================================ */
@media (max-width: 991.98px) {
  .post-content {
    font-size: 1rem;
  }
  .post-content h2 {
    font-size: 1.5rem;
  }
  .post-content h3 {
    font-size: 1.2rem;
  }
}
@media (max-width: 767.98px) {
  .single-post {
    padding: var(--space-md) !important;
  }
  .post-content {
    font-size: 0.95rem;
  }
  .post-content h2 {
    font-size: 1.35rem;
  }
  .post-nav {
    flex-direction: column;
  }
  .post-nav .btn {
    width: 100%;
  }
  .post-tags .badge {
    font-size: 0.8rem;
    padding: 4px 8px;
  }
  .app-hero-section h1 {
    font-size: 1.75rem;
  }
  .app-install-section .badge.rounded-circle {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  .toc-box {
    padding: var(--space-sm) !important;
  }
  .qr-card img {
    max-width: 140px !important;
  }
}

@media (max-width: 575.98px) {
    .app-hero-section .row .col-lg-7 {
        text-align: center;
    }

    .app-hero-section .badge.bg-warning {
        font-size: 0.85rem;
        background-color: #3b82f6;
        color: #ffffff;
        border-radius: 4px;
        box-shadow: none;
    }

    .contact-channels-section article,
    .contact-quick-section .contact-card {
        padding: var(--space-md) !important;
        background-color: #1e293b;
        border-radius: 6px;
        border: 1px solid #334155;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    }
}