@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&family=Playfair+Display:wght@600;700&display=swap');

:root {
  --color-bg-primary: #0a0f1e;
  --color-bg-secondary: #0d1526;
  --color-bg-tertiary: #111d2f;
  --color-bg-card: rgba(13, 21, 38, 0.6);

  --color-text-primary: #ffffff;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;

  --color-primary: #f59e0b;
  --color-primary-hover: #d97706;
  --color-secondary: #f59e0b;
  --color-accent: #fbbf24;

  --font-primary: 'Poppins', sans-serif;
  --font-heading: 'Playfair Display', serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;

  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal: 400;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  font-size: 16px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
}

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 3rem);
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.35rem, 3vw, 2rem);
  margin-bottom: var(--space-md);
}

h4 {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  font-weight: 400;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-primary-hover);
}

button, .btn {
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 1rem;
  padding: var(--space-sm) var(--space-lg);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  gap: var(--space-xs);
}

.btn-primary {
  background: var(--color-primary);
  color: #000;
  font-weight: 700;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--color-bg-tertiary);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-bg-tertiary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn-ghost:hover {
  background: rgba(245, 158, 11, 0.1);
}

.card {
  background: var(--color-bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-base);
}

.card:hover {
  border-color: rgba(245, 158, 11, 0.3);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.section {
  padding: var(--space-3xl) 0;
}

@media (max-width: 768px) {
  .section {
    padding: var(--space-2xl) 0;
  }

  .container {
    padding: 0 var(--space-md);
  }

  h1 {
    margin-bottom: var(--space-md);
  }

  h2 {
    margin-bottom: var(--space-sm);
  }
}

input, textarea, select {
  font-family: var(--font-primary);
  background: var(--color-bg-tertiary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  padding: var(--space-sm) var(--space-md);
  font-size: 1rem;
  transition: all var(--transition-base);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
  background: var(--color-bg-secondary);
}

input::placeholder {
  color: var(--color-text-muted);
}

.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

@media (max-width: 768px) {
  .grid-3, .grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }
}

.flex {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-col {
  flex-direction: column;
}

.text-center {
  text-align: center;
}

.text-primary {
  color: var(--color-text-primary);
}

.text-secondary {
  color: var(--color-text-secondary);
}

.text-muted {
  color: var(--color-text-muted);
}

.text-accent {
  color: var(--color-primary);
}

.text-sm {
  font-size: 0.875rem;
}

.text-lg {
  font-size: 1.125rem;
}

.text-xl {
  font-size: 1.5rem;
}

.font-bold {
  font-weight: 700;
}

.font-semibold {
  font-weight: 600;
}

.font-medium {
  font-weight: 500;
}

.m-0 { margin: 0; }
.m-xs { margin: var(--space-xs); }
.m-sm { margin: var(--space-sm); }
.m-md { margin: var(--space-md); }
.m-lg { margin: var(--space-lg); }

.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.p-0 { padding: 0; }
.p-xs { padding: var(--space-xs); }
.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }

.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

.list-none {
  list-style: none;
}

.list-inline {
  display: flex;
  gap: var(--space-md);
  list-style: none;
  flex-wrap: wrap;
}

.badge {
  display: inline-block;
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-primary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.highlight {
  background: rgba(245, 158, 11, 0.2);
  color: var(--color-accent);
  padding: 0 0.25rem;
  border-radius: var(--radius-sm);
}

.divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin: var(--space-lg) 0;
}

.transition-all {
  transition: all var(--transition-base);
}

.transition-fast {
  transition: all var(--transition-fast);
}

.transition-slow {
  transition: all var(--transition-slow);
}

.opacity-50 {
  opacity: 0.5;
}

.opacity-75 {
  opacity: 0.75;
}

.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}

.max-w-sm {
  max-width: 24rem;
}

.max-w-md {
  max-width: 28rem;
}

.max-w-lg {
  max-width: 32rem;
}

.max-w-xl {
  max-width: 36rem;
}

.max-w-2xl {
  max-width: 42rem;
}

.inline-block {
  display: inline-block;
}

.block {
  display: block;
}

.hidden {
  display: none;
}

@media (max-width: 768px) {
  .hide-mobile {
    display: none;
  }
}

@media (min-width: 769px) {
  .hide-desktop {
    display: none;
  }
}
.header-mandarin-portal {
  background: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border);
  position: static;
  width: 100%;
  z-index: var(--z-sticky);
}

.header-mandarin-portal-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  height: clamp(3.5rem, 10vw, 5rem);
  gap: clamp(1rem, 2vw, 2rem);
}

.header-mandarin-portal-brand {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
  transition: opacity var(--transition-fast);
}

.header-mandarin-portal-brand:hover {
  opacity: 0.8;
}

.header-mandarin-portal-logo-img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  object-fit: cover;
  flex-shrink: 0;
}

.header-mandarin-portal-logo-text {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.5px;
}

.header-mandarin-portal-desktop-nav {
  display: none;
  flex-direction: row;
  align-items: center;
  gap: clamp(0.5rem, 2vw, 2rem);
  flex: 1;
  justify-content: center;
}

.header-mandarin-portal-nav-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: clamp(0.85rem, 1vw, 1rem);
  font-weight: 500;
  font-family: var(--font-primary);
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.header-mandarin-portal-nav-link:hover {
  color: var(--color-accent);
}

.header-mandarin-portal-cta-button {
  display: none;
  padding: 0.75rem 1.5rem;
  background: var(--color-accent);
  color: var(--color-bg-primary);
  text-decoration: none;
  font-size: clamp(0.85rem, 1vw, 0.95rem);
  font-weight: 600;
  font-family: var(--font-primary);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
  flex-shrink: 0;
  white-space: nowrap;
}

.header-mandarin-portal-cta-button:hover {
  background: var(--color-accent-hover);
}

.header-mandarin-portal-mobile-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 2rem;
  height: 2rem;
  background: transparent;
  border: none;
  cursor: pointer;
  gap: 0.35rem;
  flex-shrink: 0;
  transition: opacity var(--transition-fast);
}

.header-mandarin-portal-mobile-toggle:hover {
  opacity: 0.7;
}

.header-mandarin-portal-mobile-toggle span {
  display: inline-block;
  width: 24px !important;
  min-height: 2px !important;
  background: var(--color-text-primary);
  border-radius: 1px;
  transition: all var(--transition-fast);
}

.header-mandarin-portal-mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--color-bg-primary);
  opacity: 0;
  visibility: hidden;
  transform: translateX(100%);
  transition: all var(--transition-base);
  z-index: calc(var(--z-modal) - 1);
  flex-direction: column;
  padding: clamp(1rem, 4vw, 2rem);
  overflow-y: auto;
}

.header-mandarin-portal-mobile-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.header-mandarin-portal-mobile-header {
  display: flex;
  flex-direction: row;
  justify-content: flex-end;
  align-items: center;
  width: 100%;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1rem;
}

.header-mandarin-portal-mobile-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  transition: color var(--transition-fast);
}

.header-mandarin-portal-mobile-close:hover {
  color: var(--color-accent);
}

.header-mandarin-portal-mobile-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
  margin-bottom: 2rem;
}

.header-mandarin-portal-mobile-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  font-family: var(--font-primary);
  padding: 0.75rem 0;
  transition: color var(--transition-fast);
  border-bottom: 1px solid var(--color-border-light);
}

.header-mandarin-portal-mobile-link:hover {
  color: var(--color-accent);
}

.header-mandarin-portal-mobile-cta {
  display: block;
  width: 100%;
  padding: 1rem;
  background: var(--color-accent);
  color: var(--color-bg-primary);
  text-decoration: none;
  text-align: center;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-primary);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.header-mandarin-portal-mobile-cta:hover {
  background: var(--color-accent-hover);
}

@media (min-width: 768px) {
  .header-mandarin-portal-mobile-toggle {
    display: none;
  }

  .header-mandarin-portal-mobile-menu {
    display: none !important;
  }

  .header-mandarin-portal-desktop-nav {
    display: flex;
  }

  .header-mandarin-portal-cta-button {
    display: block;
  }

  .header-mandarin-portal-container {
    height: clamp(4rem, 10vw, 5.5rem);
  }
}

@media (max-width: 767px) {
  .header-mandarin-portal-desktop-nav,
  .header-mandarin-portal-cta-button {
    display: none;
  }

  .header-mandarin-portal-mobile-menu {
    display: flex;
  }
}

    

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  font-family: var(--font-primary);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6, p {
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.mandarin-hub {
  width: 100%;
  background: var(--color-bg-primary);
}

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
  display: block !important;
}

.btn {
  display: inline-block;
  padding: clamp(0.75rem, 2vw, 1rem) clamp(1.25rem, 3vw, 2rem);
  background: var(--color-primary);
  color: #ffffff;
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: clamp(0.875rem, 1vw, 1rem);
  transition: all var(--transition-base);
  border: none;
  cursor: pointer;
  text-align: center;
}

.btn:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-primary-index {
  background: var(--color-primary);
  color: #ffffff;
}

.btn-primary-index:hover {
  background: var(--color-primary-hover);
}

.btn-secondary-index {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary-index:hover {
  background: var(--color-primary);
  color: #ffffff;
}

.hero-section-index {
  background: var(--color-bg-primary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.hero-content-index {
  display: flex;
  flex-direction: row;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero-text-block-index {
  flex: 1 1 45%;
  min-width: 250px;
}

.hero-image-block-index {
  flex: 1 1 45%;
  min-width: 250px;
}

.hero-title-index {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
  line-height: 1.2;
}

.hero-subtitle-index {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--color-text-secondary);
  margin-bottom: clamp(2rem, 3vw, 2.5rem);
  line-height: 1.7;
}

.hero-buttons-index {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1rem, 2vw, 1.5rem);
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.hero-image-index {
  width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.hero-stats-index {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(2rem, 3vw, 3rem);
}

.stat-item-index {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.stat-number-index {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--color-primary);
  font-family: var(--font-heading);
}

.stat-label-index {
  font-size: clamp(0.8rem, 1vw, 0.95rem);
  color: var(--color-text-secondary);
  font-weight: 500;
}

@media (max-width: 768px) {
  .hero-content-index {
    flex-direction: column;
  }

  .hero-text-block-index,
  .hero-image-block-index {
    flex: 1 1 100%;
  }

  .hero-buttons-index {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}

.about-section-index {
  background: var(--color-bg-secondary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.about-content-index {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vw, 3rem);
}

.about-header-index {
  text-align: center;
}

.about-title-index {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.about-subtitle-index {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.about-blocks-index {
  display: flex;
  flex-direction: row;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.about-text-block-index {
  flex: 1 1 45%;
  min-width: 250px;
}

.about-image-block-index {
  flex: 1 1 45%;
  min-width: 250px;
}

.about-section-heading-index {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: clamp(1rem, 1.5vw, 1.5rem);
}

.about-text-index {
  font-size: clamp(0.9rem, 1.2vw, 1.05rem);
  color: var(--color-text-secondary);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
  line-height: 1.8;
}

.about-benefits-index {
  list-style: none;
  margin-top: clamp(1.5rem, 2vw, 2rem);
}

.benefit-item-index {
  font-size: clamp(0.9rem, 1.2vw, 1.05rem);
  color: var(--color-text-primary);
  margin-bottom: clamp(0.75rem, 1vw, 1rem);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.benefit-item-index i {
  color: var(--color-secondary);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
}

.about-image-index {
  width: 100%;
  height: auto;
  max-height: 450px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 768px) {
  .about-blocks-index {
    flex-direction: column;
  }

  .about-text-block-index,
  .about-image-block-index {
    flex: 1 1 100%;
  }
}

.features-section-index {
  background: var(--color-bg-primary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.features-content-index {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vw, 3rem);
}

.features-header-index {
  text-align: center;
}

.features-title-index {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.features-subtitle-index {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.features-cards-index {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  justify-content: center;
}

.feature-card-index {
  flex: 1 1 280px;
  max-width: 380px;
  background: var(--color-bg-card);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.feature-card-index:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.card-icon-index {
  font-size: clamp(2rem, 3vw, 2.5rem);
  color: var(--color-primary);
  height: clamp(2.5rem, 4vw, 3rem);
  display: flex;
  align-items: center;
}

.feature-card-title-index {
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  font-weight: 600;
  color: var(--color-text-primary);
}

.feature-card-text-index {
  font-size: clamp(0.9rem, 1.2vw, 1rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .features-cards-index {
    flex-direction: column;
  }

  .feature-card-index {
    flex: 1 1 100%;
    max-width: 100%;
  }
}

.testimonials-section-index {
  background: var(--color-bg-tertiary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.testimonials-content-index {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vw, 3rem);
}

.testimonials-header-index {
  text-align: center;
}

.testimonials-title-index {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.testimonials-subtitle-index {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.testimonials-quotes-index {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 3vw, 2rem);
  justify-content: center;
}

.testimonial-quote-index {
  flex: 1 1 300px;
  max-width: 420px;
  background: var(--color-bg-card);
  padding: clamp(1.5rem, 3vw, 2rem);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.quote-text-index {
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  color: var(--color-text-primary);
  font-style: italic;
  line-height: 1.8;
  margin: 0;
}

.quote-author-index {
  font-size: clamp(0.85rem, 1vw, 1rem);
  color: var(--color-text-secondary);
  font-weight: 600;
  font-style: normal;
}

@media (max-width: 768px) {
  .testimonials-quotes-index {
    flex-direction: column;
  }

  .testimonial-quote-index {
    flex: 1 1 100%;
    max-width: 100%;
  }
}

.blog-section-index {
  background: var(--color-bg-secondary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.blog-content-index {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vw, 3rem);
}

.blog-header-index {
  text-align: center;
}

.section-tag-index {
  display: inline-block;
  padding: 0.35rem 1rem;
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-primary);
  border-radius: 20px;
  font-size: clamp(0.8rem, 1vw, 0.95rem);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.blog-title-index {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: clamp(0.5rem, 1vw, 1rem);
}

.blog-subtitle-index {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.blog-cards-index {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 3vw, 2rem);
  justify-content: center;
}

.blog-card-index {
  flex: 1 1 300px;
  max-width: 420px;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.blog-card-index:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.card-image-wrapper-index {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.card-image-index {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.blog-card-index:hover .card-image-index {
  transform: scale(1.05);
}

.card-body-index {
  padding: clamp(1.5rem, 2.5vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex-grow: 1;
}

.card-title-index {
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.4;
}

.card-description-index {
  font-size: clamp(0.9rem, 1.2vw, 1rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  flex-grow: 1;
}

.card-link-index {
  display: inline-block;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: clamp(0.9rem, 1.2vw, 1rem);
  transition: all var(--transition-base);
  margin-top: auto;
}

.card-link-index:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

.blog-cta-index {
  text-align: center;
  margin-top: clamp(1rem, 2vw, 2rem);
}

@media (max-width: 768px) {
  .blog-cards-index {
    flex-direction: column;
  }

  .blog-card-index {
    flex: 1 1 100%;
    max-width: 100%;
  }
}

.process-section-index {
  background: var(--color-bg-primary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.process-content-index {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vw, 3rem);
}

.process-header-index {
  text-align: center;
}

.process-title-index {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.process-subtitle-index {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.process-steps-index {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 3vw, 2.5rem);
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.process-step-index {
  display: flex;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: flex-start;
  background: var(--color-bg-secondary);
  padding: clamp(1.5rem, 2.5vw, 2rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
}

.step-number-index {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-primary);
  font-family: var(--font-heading);
  flex-shrink: 0;
  min-width: clamp(2.5rem, 4vw, 3rem);
}

.step-content-index {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.step-title-index {
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  font-weight: 600;
  color: var(--color-text-primary);
}

.step-text-index {
  font-size: clamp(0.9rem, 1.2vw, 1.05rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .process-step-index {
    flex-direction: column;
    gap: 1rem;
  }

  .step-number-index {
    min-width: auto;
  }
}

.faq-section-index {
  background: var(--color-bg-tertiary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.faq-content-index {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vw, 3rem);
}

.faq-header-index {
  text-align: center;
}

.faq-title-index {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.faq-subtitle-index {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.faq-list-index {
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 2vw, 2rem);
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.faq-item-index {
  background: var(--color-bg-card);
  padding: clamp(1.5rem, 2.5vw, 2rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.faq-question-index {
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: clamp(0.75rem, 1vw, 1rem);
}

.faq-answer-index {
  font-size: clamp(0.9rem, 1.2vw, 1.05rem);
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin: 0;
}

@media (max-width: 768px) {
  .faq-item-index {
    padding: 1.25rem;
  }
}

.cta-section-index {
  background: var(--color-bg-secondary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.cta-content-index {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vw, 3rem);
}

.cta-box-index {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  padding: clamp(2.5rem, 5vw, 4rem);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 2vw, 2rem);
}

.cta-title-index {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  color: #ffffff;
}

.cta-text-index {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

.cta-buttons-index {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1rem, 2vw, 1.5rem);
  justify-content: center;
}

.cta-buttons-index .btn-primary-index {
  background: #ffffff;
  color: var(--color-primary);
  font-weight: 600;
}

.cta-buttons-index .btn-primary-index:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-primary-hover);
}

.cta-buttons-index .btn-secondary-index {
  background: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}

.cta-buttons-index .btn-secondary-index:hover {
  background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
  .cta-buttons-index {
    flex-direction: column;
  }

  .cta-buttons-index .btn {
    width: 100%;
  }
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  padding: clamp(1rem, 2vw, 1.5rem);
  background: #1e293b;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1rem, 2vw, 1.5rem);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.cookie-banner.hidden {
  display: none;
}

.cookie-banner-text {
  color: #ffffff;
  margin: 0;
  font-size: clamp(0.85rem, 1vw, 1rem);
  line-height: 1.5;
  flex: 1 1 auto;
  min-width: 200px;
}

.cookie-banner-buttons {
  display: flex;
  gap: clamp(0.75rem, 1.5vw, 1rem);
  flex-wrap: wrap;
}

.cookie-btn-accept,
.cookie-btn-decline {
  padding: clamp(0.5rem, 1vw, 0.75rem) clamp(1rem, 2vw, 1.5rem);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  font-size: clamp(0.8rem, 1vw, 0.95rem);
  transition: all var(--transition-base);
}

.cookie-btn-accept {
  background: var(--color-primary);
  color: #ffffff;
}

.cookie-btn-accept:hover {
  background: var(--color-primary-hover);
}

.cookie-btn-decline {
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.cookie-btn-decline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 768px) {
  .cookie-banner {
    flex-direction: column;
    justify-content: center;
  }

  .cookie-banner-text {
    text-align: center;
    min-width: 100%;
  }

  .cookie-banner-buttons {
    width: 100%;
    justify-content: center;
  }

  .cookie-btn-accept,
  .cookie-btn-decline {
    flex: 1 1 auto;
    min-width: 120px;
  }
}

@media (max-width: 480px) {
  .cookie-banner {
    padding: 1rem;
  }

  .cookie-banner-buttons {
    flex-direction: column;
  }

  .cookie-btn-accept,
  .cookie-btn-decline {
    width: 100%;
  }
}

    .footer {
  background: var(--color-bg-secondary);
  padding: clamp(3rem, 8vw, 5rem) 0;
  overflow: hidden;
}

.footer .container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
  display: block;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(2rem, 5vw, 3rem);
  justify-content: space-between;
}

.footer-about {
  flex: 1 1 280px;
  min-width: 280px;
}

.footer-about h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  color: var(--color-text-primary);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.5px;
}

.footer-about p {
  font-family: var(--font-primary);
  font-size: clamp(0.875rem, 1vw, 1rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.footer-nav,
.footer-contact,
.footer-legal {
  flex: 0 1 auto;
  min-width: 180px;
}

.footer-nav h3,
.footer-contact h3,
.footer-legal h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  color: var(--color-text-primary);
  margin-bottom: clamp(0.875rem, 2vw, 1.25rem);
  font-weight: 700;
  letter-spacing: -0.25px;
}

.footer-nav-list,
.footer-legal-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(0.625rem, 1.5vw, 0.875rem);
}

.footer-nav-list li,
.footer-legal-list li {
  display: block;
}

.footer-nav a,
.footer-legal a {
  font-family: var(--font-primary);
  font-size: clamp(0.875rem, 1vw, 1rem);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-base);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.footer-nav a:hover,
.footer-legal a:hover {
  color: var(--color-accent);
}

.footer-contact p {
  font-family: var(--font-primary);
  font-size: clamp(0.875rem, 1vw, 1rem);
  color: var(--color-text-secondary);
  margin: 0 0 clamp(0.5rem, 1vw, 0.75rem) 0;
  line-height: 1.6;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.footer-contact p:last-child {
  margin-bottom: 0;
}

.footer-copyright {
  border-top: 1px solid var(--color-border);
  padding-top: clamp(1.5rem, 3vw, 2rem);
  margin-top: clamp(1.5rem, 3vw, 2rem);
}

.footer-copyright p {
  font-family: var(--font-primary);
  font-size: clamp(0.8125rem, 0.9vw, 0.9375rem);
  color: var(--color-text-muted);
  text-align: center;
  margin: 0;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

@media (max-width: 768px) {
  .footer {
    padding: clamp(2rem, 6vw, 3.5rem) 0;
  }

  .footer-content {
    flex-direction: column;
    gap: clamp(1.5rem, 4vw, 2.5rem);
  }

  .footer-about,
  .footer-nav,
  .footer-contact,
  .footer-legal {
    flex: 1 1 100%;
    min-width: auto;
  }

  .footer-nav-list,
  .footer-legal-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: clamp(0.875rem, 2vw, 1.25rem);
  }

  .footer-nav-list li,
  .footer-legal-list li {
    flex: 0 1 auto;
  }

  .footer-copyright {
    margin-top: clamp(1rem, 3vw, 1.5rem);
    padding-top: clamp(1rem, 3vw, 1.5rem);
  }
}

@media (max-width: 480px) {
  .footer-content {
    gap: clamp(1.25rem, 3vw, 2rem);
  }

  .footer-nav-list,
  .footer-legal-list {
    flex-direction: column;
    gap: clamp(0.5rem, 1vw, 0.75rem);
  }

  .footer-nav-list li,
  .footer-legal-list li {
    flex: 1 1 auto;
  }
}
    

.category-page-mandarin-basics-canada {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
}

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
  display: block !important;
}

.hero-section-mandarin-basics-canada {
  background: var(--color-bg-primary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.hero-content-mandarin-basics-canada {
  display: flex;
  flex-direction: row;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero-text-mandarin-basics-canada {
  flex: 1 1 45%;
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 3vw, 2rem);
}

.hero-title-mandarin-basics-canada {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 5vw + 1rem, 3.5rem);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.2;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.hero-subtitle-mandarin-basics-canada {
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1.125rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.hero-image-mandarin-basics-canada {
  flex: 1 1 45%;
  min-height: 350px;
  max-height: 500px;
}

.hero-img-mandarin-basics-canada {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-md);
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1rem);
  text-decoration: none;
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  font-weight: 600;
  text-align: center;
}

.btn-primary {
  background: var(--color-accent);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
}

.posts-section-mandarin-basics-canada {
  background: var(--color-bg-secondary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.posts-content-mandarin-basics-canada {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 5vw, 3rem);
}

.posts-header-mandarin-basics-canada {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.posts-title-mandarin-basics-canada {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.2;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.posts-subtitle-mandarin-basics-canada {
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1.125rem);
  color: var(--color-text-secondary);
  margin-top: 1rem;
  line-height: 1.6;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.posts-grid-mandarin-basics-canada {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(1.5rem, 3vw, 2rem);
}

.card-mandarin-basics-canada {
  flex: 1 1 300px;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  background: var(--color-bg-card);
  padding: clamp(1.5rem, 3vw, 2rem);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.card-mandarin-basics-canada:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.card-image-mandarin-basics-canada {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.card-title-mandarin-basics-canada {
  font-family: var(--font-heading);
  font-size: clamp(1.125rem, 2.5vw + 0.5rem, 1.5rem);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.3;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.card-description-mandarin-basics-canada {
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.card-meta-mandarin-basics-canada {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  font-size: clamp(0.75rem, 1vw + 0.5rem, 0.9rem);
}

.card-reading-time-mandarin-basics-canada,
.card-level-mandarin-basics-canada,
.card-date-mandarin-basics-canada {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-secondary);
}

.card-reading-time-mandarin-basics-canada i,
.card-level-mandarin-basics-canada i,
.card-date-mandarin-basics-canada i {
  color: var(--color-accent);
}

.card-link-mandarin-basics-canada {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--color-accent);
  color: #ffffff;
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--transition-base);
  align-self: flex-start;
}

.card-link-mandarin-basics-canada:hover {
  background: var(--color-accent-hover);
  transform: translateX(4px);
}

.insights-section-mandarin-basics-canada {
  background: var(--color-bg-primary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.insights-content-mandarin-basics-canada {
  display: flex;
  flex-direction: column;
  gap: clamp(2.5rem, 5vw, 4rem);
}

.insights-quote-mandarin-basics-canada {
  background: var(--color-bg-secondary);
  padding: clamp(2rem, 5vw, 3rem);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
}

.insights-quote-text-mandarin-basics-canada {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 3vw + 0.5rem, 1.875rem);
  color: var(--color-text-primary);
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 1rem;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.insights-quote-author-mandarin-basics-canada {
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1rem);
  color: var(--color-text-secondary);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.insights-context-mandarin-basics-canada {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.insights-title-mandarin-basics-canada {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.5rem);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.2;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.insights-text-mandarin-basics-canada {
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1.125rem);
  color: var(--color-text-secondary);
  line-height: 1.8;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.steps-section-mandarin-basics-canada {
  background: var(--color-bg-secondary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.steps-content-mandarin-basics-canada {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 5vw, 3rem);
}

.steps-header-mandarin-basics-canada {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.steps-title-mandarin-basics-canada {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.2;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.steps-subtitle-mandarin-basics-canada {
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1.125rem);
  color: var(--color-text-secondary);
  margin-top: 1rem;
  line-height: 1.6;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.steps-grid-mandarin-basics-canada {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(1.5rem, 3vw, 2rem);
}

.step-card-mandarin-basics-canada {
  flex: 1 1 250px;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: clamp(1.5rem, 3vw, 2rem);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.step-card-mandarin-basics-canada:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.step-number-mandarin-basics-canada {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.step-title-mandarin-basics-canada {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2vw + 0.5rem, 1.375rem);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.3;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.step-text-mandarin-basics-canada {
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

@media (max-width: 767px) {
  .hero-content-mandarin-basics-canada {
    flex-direction: column;
  }

  .hero-text-mandarin-basics-canada,
  .hero-image-mandarin-basics-canada {
    flex: 1 1 100%;
  }

  .hero-image-mandarin-basics-canada {
    min-height: 280px;
    max-height: 400px;
  }

  .card-mandarin-basics-canada {
    flex: 1 1 100%;
    max-width: 100%;
  }

  .posts-grid-mandarin-basics-canada {
    justify-content: center;
  }

  .steps-grid-mandarin-basics-canada {
    flex-direction: column;
  }

  .step-card-mandarin-basics-canada {
    flex: 1 1 100%;
    max-width: 100%;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .hero-content-mandarin-basics-canada {
    flex-direction: column;
  }

  .hero-text-mandarin-basics-canada,
  .hero-image-mandarin-basics-canada {
    flex: 1 1 100%;
  }

  .card-mandarin-basics-canada {
    flex: 1 1 calc(50% - 1rem);
  }

  .posts-grid-mandarin-basics-canada {
    justify-content: center;
  }

  .steps-grid-mandarin-basics-canada {
    justify-content: center;
  }

  .step-card-mandarin-basics-canada {
    flex: 1 1 calc(50% - 1rem);
  }
}

@media (min-width: 1024px) {
  .hero-content-mandarin-basics-canada {
    flex-direction: row;
  }

  .hero-text-mandarin-basics-canada {
    flex: 1 1 45%;
  }

  .hero-image-mandarin-basics-canada {
    flex: 1 1 45%;
  }

  .card-mandarin-basics-canada {
    flex: 1 1 280px;
    max-width: 380px;
  }

  .step-card-mandarin-basics-canada {
    flex: 1 1 22%;
    max-width: 280px;
  }
}

.main-essential-characters-guide {
  width: 100%;
  overflow-x: hidden;
}

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
  display: block;
}

.hero-section-essential-characters-guide {
  background: var(--color-bg-primary);
  padding: clamp(3rem, 8vw, 5rem) 0;
  overflow: hidden;
}

.hero-content-essential-characters-guide {
  display: flex;
  flex-direction: row;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.hero-text-essential-characters-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.hero-image-essential-characters-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.hero-image-essential-characters-guide img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  display: block;
  object-fit: cover;
}

.breadcrumbs-essential-characters-guide {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
  font-size: clamp(0.75rem, 1vw + 0.5rem, 0.95rem);
}

.breadcrumbs-essential-characters-guide a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.breadcrumbs-essential-characters-guide a:hover {
  color: var(--color-accent);
}

.breadcrumbs-essential-characters-guide span {
  color: var(--color-text-muted);
}

.hero-title-essential-characters-guide {
  font-size: clamp(1.75rem, 5vw + 1rem, 3.5rem);
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1.2;
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.hero-subtitle-essential-characters-guide {
  font-size: clamp(0.95rem, 1vw + 0.5rem, 1.25rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
}

.hero-meta-essential-characters-guide {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1rem, 2vw, 1.5rem);
}

.meta-item-essential-characters-guide {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: clamp(0.85rem, 1vw + 0.4rem, 1rem);
  color: var(--color-text-secondary);
}

.meta-item-essential-characters-guide i {
  color: var(--color-accent);
}

.intro-section-essential-characters-guide {
  background: var(--color-bg-secondary);
  padding: clamp(3rem, 8vw, 5rem) 0;
  overflow: hidden;
}

.intro-content-essential-characters-guide {
  display: flex;
  flex-direction: row;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.intro-text-essential-characters-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.intro-image-essential-characters-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.intro-image-essential-characters-guide img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  display: block;
  object-fit: cover;
}

.intro-title-essential-characters-guide {
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.intro-paragraph-essential-characters-guide {
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1.125rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.intro-paragraph-essential-characters-guide:last-child {
  margin-bottom: 0;
}

.recognition-section-essential-characters-guide {
  background: var(--color-bg-primary);
  padding: clamp(3rem, 8vw, 5rem) 0;
  overflow: hidden;
}

.recognition-content-essential-characters-guide {
  display: flex;
  flex-direction: row;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.recognition-text-essential-characters-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.recognition-image-essential-characters-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.recognition-image-essential-characters-guide img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  display: block;
  object-fit: cover;
}

.recognition-title-essential-characters-guide {
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.recognition-paragraph-essential-characters-guide {
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1.125rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.recognition-paragraph-essential-characters-guide:last-child {
  margin-bottom: 0;
}

.structure-section-essential-characters-guide {
  background: var(--color-bg-secondary);
  padding: clamp(3rem, 8vw, 5rem) 0;
  overflow: hidden;
}

.structure-content-essential-characters-guide {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vw, 3rem);
}

.structure-intro-essential-characters-guide {
  text-align: center;
}

.structure-title-essential-characters-guide {
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: clamp(0.5rem, 1vw, 1rem);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.structure-subtitle-essential-characters-guide {
  font-size: clamp(0.95rem, 1vw + 0.5rem, 1.25rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.structure-cards-essential-characters-guide {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  justify-content: center;
}

.structure-card-essential-characters-guide {
  flex: 1 1 calc(50% - 1rem);
  max-width: 380px;
  background: var(--color-bg-card);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2vw, 1.5rem);
  transition: all var(--transition-base);
}

.structure-card-essential-characters-guide:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card-number-essential-characters-guide {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

.card-title-essential-characters-guide {
  font-size: clamp(1.1rem, 2vw + 0.5rem, 1.5rem);
  font-weight: 700;
  color: var(--color-text-primary);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.card-text-essential-characters-guide {
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1.125rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.learning-section-essential-characters-guide {
  background: var(--color-bg-primary);
  padding: clamp(3rem, 8vw, 5rem) 0;
  overflow: hidden;
}

.learning-content-essential-characters-guide {
  display: flex;
  flex-direction: row;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.learning-image-essential-characters-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.learning-image-essential-characters-guide img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  display: block;
  object-fit: cover;
}

.learning-text-essential-characters-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.learning-title-essential-characters-guide {
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.learning-paragraph-essential-characters-guide {
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1.125rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.learning-paragraph-essential-characters-guide:last-child {
  margin-bottom: 0;
}

.tools-section-essential-characters-guide {
  background: var(--color-bg-secondary);
  padding: clamp(3rem, 8vw, 5rem) 0;
  overflow: hidden;
}

.tools-content-essential-characters-guide {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vw, 3rem);
}

.tools-title-essential-characters-guide {
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 700;
  color: var(--color-text-primary);
  text-align: center;
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.tools-intro-essential-characters-guide {
  font-size: clamp(0.95rem, 1vw + 0.5rem, 1.25rem);
  color: var(--color-text-secondary);
  text-align: center;
  line-height: 1.6;
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.tools-list-essential-characters-guide {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  justify-content: center;
}

.tools-item-essential-characters-guide {
  flex: 1 1 calc(50% - 1rem);
  max-width: 380px;
  display: flex;
  flex-direction: column;
  gap: clamp(0.75rem, 1vw, 1rem);
}

.tools-item-title-essential-characters-guide {
  font-size: clamp(1.1rem, 2vw + 0.5rem, 1.5rem);
  font-weight: 700;
  color: var(--color-text-primary);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.tools-item-text-essential-characters-guide {
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1.125rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.reality-section-essential-characters-guide {
  background: var(--color-bg-primary);
  padding: clamp(3rem, 8vw, 5rem) 0;
  overflow: hidden;
}

.reality-content-essential-characters-guide {
  display: flex;
  flex-direction: row;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.reality-text-essential-characters-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.reality-image-essential-characters-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.reality-image-essential-characters-guide img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  display: block;
  object-fit: cover;
}

.reality-title-essential-characters-guide {
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.reality-paragraph-essential-characters-guide {
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1.125rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.reality-paragraph-essential-characters-guide:last-child {
  margin-bottom: 0;
}

.summary-section-essential-characters-guide {
  background: var(--color-bg-secondary);
  padding: clamp(3rem, 8vw, 5rem) 0;
  overflow: hidden;
}

.summary-content-essential-characters-guide {
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 3vw, 2rem);
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.summary-title-essential-characters-guide {
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 700;
  color: var(--color-text-primary);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.summary-paragraph-essential-characters-guide {
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1.125rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.summary-cta-essential-characters-guide {
  display: flex;
  justify-content: center;
  margin-top: clamp(1rem, 2vw, 1.5rem);
}

.btn-cta-essential-characters-guide {
  display: inline-block;
  padding: clamp(0.75rem, 1vw, 1rem) clamp(1.5rem, 3vw, 2.5rem);
  background: var(--color-accent);
  color: #ffffff;
  text-decoration: none;
  border-radius: var(--radius-lg);
  font-size: clamp(0.95rem, 1vw + 0.5rem, 1.125rem);
  font-weight: 600;
  transition: all var(--transition-base);
}

.btn-cta-essential-characters-guide:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
}

.disclaimer-section-essential-characters-guide {
  background: var(--color-bg-primary);
  padding: clamp(3rem, 8vw, 5rem) 0;
  overflow: hidden;
}

.disclaimer-content-essential-characters-guide {
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2vw, 1.5rem);
  background: var(--color-bg-secondary);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-accent);
}

.disclaimer-title-essential-characters-guide {
  font-size: clamp(1.1rem, 2vw + 0.5rem, 1.5rem);
  font-weight: 700;
  color: var(--color-text-primary);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.disclaimer-text-essential-characters-guide {
  font-size: clamp(0.85rem, 1vw + 0.4rem, 1rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.related-section-essential-characters-guide {
  background: var(--color-bg-secondary);
  padding: clamp(3rem, 8vw, 5rem) 0;
  overflow: hidden;
}

.related-content-essential-characters-guide {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vw, 3rem);
}

.related-title-essential-characters-guide {
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 700;
  color: var(--color-text-primary);
  text-align: center;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.related-cards-essential-characters-guide {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  justify-content: center;
}

.related-card-essential-characters-guide {
  flex: 1 1 calc(33.333% - 1.5rem);
  max-width: 380px;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  transition: all var(--transition-base);
}

.related-card-essential-characters-guide:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.related-card-image-essential-characters-guide {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--color-bg-primary);
}

.related-card-image-essential-characters-guide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.related-card-title-essential-characters-guide {
  font-size: clamp(1.05rem, 2vw + 0.4rem, 1.4rem);
  font-weight: 700;
  color: var(--color-text-primary);
  padding: clamp(1rem, 2vw, 1.5rem) clamp(1rem, 2vw, 1.5rem) 0;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.related-card-text-essential-characters-guide {
  font-size: clamp(0.85rem, 1vw + 0.4rem, 1rem);
  color: var(--color-text-secondary);
  padding: clamp(0.5rem, 1vw, 1rem) clamp(1rem, 2vw, 1.5rem) clamp(1rem, 2vw, 1.5rem);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .hero-content-essential-characters-guide,
  .intro-content-essential-characters-guide,
  .recognition-content-essential-characters-guide,
  .learning-content-essential-characters-guide,
  .reality-content-essential-characters-guide {
    flex-direction: column;
  }

  .hero-text-essential-characters-guide,
  .hero-image-essential-characters-guide,
  .intro-text-essential-characters-guide,
  .intro-image-essential-characters-guide,
  .recognition-text-essential-characters-guide,
  .recognition-image-essential-characters-guide,
  .learning-text-essential-characters-guide,
  .learning-image-essential-characters-guide,
  .reality-text-essential-characters-guide,
  .reality-image-essential-characters-guide {
    flex: 1 1 100%;
    max-width: 100%;
  }

  .structure-card-essential-characters-guide,
  .tools-item-essential-characters-guide {
    flex: 1 1 100%;
    max-width: 100%;
  }

  .related-card-essential-characters-guide {
    flex: 1 1 100%;
    max-width: 100%;
  }
}

@media (min-width: 769px) and (max-width: 1023px) {
  .structure-card-essential-characters-guide,
  .tools-item-essential-characters-guide {
    flex: 1 1 calc(50% - 1rem);
  }

  .related-card-essential-characters-guide {
    flex: 1 1 calc(50% - 1rem);
    max-width: 100%;
  }
}

h1, h2, h3, h4, h5, h6, p {
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.main-pinyin-pronunciation-guide {
  width: 100%;
  overflow: hidden;
}

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
  display: block;
}

.hero-section-pinyin-pronunciation-guide {
  background: var(--color-bg-primary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.hero-content-pinyin-pronunciation-guide {
  display: flex;
  flex-direction: row;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.hero-text-pinyin-pronunciation-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.hero-image-pinyin-pronunciation-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.hero-tag-pinyin-pronunciation-guide {
  display: inline-block;
  padding: 0.35rem 1rem;
  background: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary);
  border-radius: 20px;
  font-size: clamp(0.75rem, 1vw, 0.875rem);
  font-weight: 600;
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.hero-title-pinyin-pronunciation-guide {
  font-size: clamp(2rem, 5vw + 0.5rem, 3.5rem);
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1.2;
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.hero-subtitle-pinyin-pronunciation-guide {
  font-size: clamp(0.95rem, 1.2vw, 1.25rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.hero-meta-pinyin-pronunciation-guide {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: clamp(1rem, 2vw, 1.5rem);
}

.meta-item-pinyin-pronunciation-guide {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-secondary);
  font-size: clamp(0.85rem, 1vw, 0.95rem);
}

.meta-item-pinyin-pronunciation-guide i {
  color: var(--color-primary);
}

.hero-image-pinyin-pronunciation-guide img {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
}

.breadcrumbs-pinyin-pronunciation-guide {
  display: flex;
  flex-direction: row;
  gap: 0.5rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
  font-size: clamp(0.8rem, 0.95vw, 0.95rem);
  flex-wrap: wrap;
}

.breadcrumbs-pinyin-pronunciation-guide a {
  color: var(--color-primary);
  text-decoration: none;
  transition: all 0.3s ease;
}

.breadcrumbs-pinyin-pronunciation-guide a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

.breadcrumbs-pinyin-pronunciation-guide span {
  color: var(--color-text-secondary);
}

.introduction-section-pinyin-pronunciation-guide {
  background: var(--color-bg-secondary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.introduction-content-pinyin-pronunciation-guide {
  display: flex;
  flex-direction: row;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.intro-text-pinyin-pronunciation-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.intro-image-pinyin-pronunciation-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.intro-title-pinyin-pronunciation-guide {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.intro-paragraph-pinyin-pronunciation-guide {
  font-size: clamp(0.9rem, 1.1vw, 1.1rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: clamp(1.25rem, 2vw, 1.75rem);
}

.intro-image-pinyin-pronunciation-guide img {
  width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
}

.fundamentals-section-pinyin-pronunciation-guide {
  background: var(--color-bg-primary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.fundamentals-content-pinyin-pronunciation-guide {
  display: flex;
  flex-direction: row;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.fundamentals-text-pinyin-pronunciation-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.fundamentals-image-pinyin-pronunciation-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.fundamentals-title-pinyin-pronunciation-guide {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.fundamentals-paragraph-pinyin-pronunciation-guide {
  font-size: clamp(0.9rem, 1.1vw, 1.1rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: clamp(1.25rem, 2vw, 1.75rem);
}

.fundamentals-box-pinyin-pronunciation-guide {
  background: var(--color-bg-card);
  padding: clamp(1.25rem, 2vw, 1.75rem);
  border-radius: var(--radius-md);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
  border-left: 4px solid var(--color-primary);
}

.box-subtitle-pinyin-pronunciation-guide {
  font-size: clamp(1rem, 1.2vw, 1.2rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.box-text-pinyin-pronunciation-guide {
  font-size: clamp(0.9rem, 1vw, 1.05rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.fundamentals-image-pinyin-pronunciation-guide img {
  width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
}

.tones-section-pinyin-pronunciation-guide {
  background: var(--color-bg-secondary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.tones-content-pinyin-pronunciation-guide {
  display: flex;
  flex-direction: row;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.tones-text-pinyin-pronunciation-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.tones-image-pinyin-pronunciation-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.tones-title-pinyin-pronunciation-guide {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.tones-paragraph-pinyin-pronunciation-guide {
  font-size: clamp(0.9rem, 1.1vw, 1.1rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: clamp(1.25rem, 2vw, 1.75rem);
}

.tones-highlight-pinyin-pronunciation-guide {
  background: var(--color-bg-card);
  padding: clamp(1.5rem, 2vw, 2rem);
  border-radius: var(--radius-md);
  margin-top: clamp(1.5rem, 2vw, 2rem);
}

.highlight-label-pinyin-pronunciation-guide {
  display: block;
  color: var(--color-primary);
  font-weight: 700;
  font-size: clamp(0.95rem, 1.1vw, 1.1rem);
  margin-bottom: 1rem;
}

.tones-list-pinyin-pronunciation-guide {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.tone-item-pinyin-pronunciation-guide {
  font-size: clamp(0.9rem, 1vw, 1.05rem);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.tone-number-pinyin-pronunciation-guide {
  font-weight: 700;
  color: var(--color-primary);
  margin-right: 0.5rem;
}

.tones-image-pinyin-pronunciation-guide img {
  width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
}

.practice-section-pinyin-pronunciation-guide {
  background: var(--color-bg-primary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.practice-content-pinyin-pronunciation-guide {
  display: flex;
  flex-direction: row;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.practice-text-pinyin-pronunciation-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.practice-image-pinyin-pronunciation-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.practice-title-pinyin-pronunciation-guide {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.practice-paragraph-pinyin-pronunciation-guide {
  font-size: clamp(0.9rem, 1.1vw, 1.1rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: clamp(1.5rem, 2vw, 2rem);
}

.practice-step-pinyin-pronunciation-guide {
  display: flex;
  flex-direction: row;
  gap: clamp(1.5rem, 2vw, 2rem);
  margin-bottom: clamp(1.5rem, 2vw, 2rem);
}

.step-number-pinyin-pronunciation-guide {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-primary);
  flex-shrink: 0;
  min-width: 60px;
}

.step-content-pinyin-pronunciation-guide {
  flex: 1;
}

.step-title-pinyin-pronunciation-guide {
  font-size: clamp(1.05rem, 1.2vw, 1.25rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.step-text-pinyin-pronunciation-guide {
  font-size: clamp(0.9rem, 1vw, 1.05rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.practice-image-pinyin-pronunciation-guide img {
  width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
}

.timeline-section-pinyin-pronunciation-guide {
  background: var(--color-bg-secondary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.timeline-content-pinyin-pronunciation-guide {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 3vw, 3rem);
}

.timeline-title-pinyin-pronunciation-guide {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-text-primary);
  text-align: center;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.timeline-subtitle-pinyin-pronunciation-guide {
  font-size: clamp(0.95rem, 1.1vw, 1.15rem);
  color: var(--color-text-secondary);
  text-align: center;
}

.timeline-wrapper-pinyin-pronunciation-guide {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 2vw, 2rem);
  justify-content: center;
}

.timeline-card-pinyin-pronunciation-guide {
  flex: 1 1 280px;
  max-width: 340px;
  background: var(--color-bg-card);
  padding: clamp(1.5rem, 2vw, 2rem);
  border-radius: var(--radius-md);
  border-top: 4px solid var(--color-primary);
}

.timeline-period-pinyin-pronunciation-guide {
  display: block;
  font-size: clamp(0.85rem, 1vw, 0.95rem);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.timeline-card-title-pinyin-pronunciation-guide {
  font-size: clamp(1.1rem, 1.3vw, 1.3rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.timeline-card-text-pinyin-pronunciation-guide {
  font-size: clamp(0.9rem, 1vw, 1.05rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.common-section-pinyin-pronunciation-guide {
  background: var(--color-bg-primary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.common-content-pinyin-pronunciation-guide {
  display: flex;
  flex-direction: row;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.common-text-pinyin-pronunciation-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.common-image-pinyin-pronunciation-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.common-title-pinyin-pronunciation-guide {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.common-intro-pinyin-pronunciation-guide {
  font-size: clamp(0.9rem, 1.1vw, 1.1rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: clamp(1.5rem, 2vw, 2rem);
}

.mistake-item-pinyin-pronunciation-guide {
  margin-bottom: clamp(1.5rem, 2vw, 2rem);
}

.mistake-title-pinyin-pronunciation-guide {
  font-size: clamp(1.05rem, 1.2vw, 1.25rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.mistake-text-pinyin-pronunciation-guide {
  font-size: clamp(0.9rem, 1vw, 1.05rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.common-image-pinyin-pronunciation-guide img {
  width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
}

.takeaway-section-pinyin-pronunciation-guide {
  background: var(--color-bg-secondary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.takeaway-content-pinyin-pronunciation-guide {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 3vw, 2.5rem);
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.takeaway-title-pinyin-pronunciation-guide {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-text-primary);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.takeaway-text-pinyin-pronunciation-guide {
  font-size: clamp(0.95rem, 1.1vw, 1.15rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.takeaway-cta-pinyin-pronunciation-guide {
  background: var(--color-bg-card);
  padding: clamp(2rem, 3vw, 2.5rem);
  border-radius: var(--radius-md);
  margin-top: clamp(1rem, 2vw, 1.5rem);
}

.cta-heading-pinyin-pronunciation-guide {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
}

.cta-text-pinyin-pronunciation-guide {
  font-size: clamp(0.9rem, 1vw, 1.05rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: clamp(1.25rem, 2vw, 1.5rem);
}

.btn-primary-pinyin-pronunciation-guide {
  display: inline-block;
  padding: clamp(0.75rem, 1vw, 1rem) clamp(1.5rem, 2vw, 2rem);
  background: var(--color-primary);
  color: #ffffff;
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: clamp(0.9rem, 1vw, 1.05rem);
  transition: all 0.3s ease;
}

.btn-primary-pinyin-pronunciation-guide:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
}

.disclaimer-section-pinyin-pronunciation-guide {
  background: var(--color-bg-primary);
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  overflow: hidden;
}

.disclaimer-content-pinyin-pronunciation-guide {
  display: flex;
  flex-direction: row;
  gap: clamp(1.5rem, 2vw, 2rem);
  align-items: flex-start;
  background: var(--color-bg-card);
  padding: clamp(1.5rem, 2vw, 2rem);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
}

.disclaimer-icon-pinyin-pronunciation-guide {
  flex-shrink: 0;
  color: var(--color-primary);
  font-size: clamp(1.5rem, 2vw, 2rem);
}

.disclaimer-text-pinyin-pronunciation-guide {
  flex: 1;
}

.disclaimer-title-pinyin-pronunciation-guide {
  font-size: clamp(1.1rem, 1.3vw, 1.3rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.disclaimer-paragraph-pinyin-pronunciation-guide {
  font-size: clamp(0.85rem, 0.95vw, 1rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.related-section-pinyin-pronunciation-guide {
  background: var(--color-bg-secondary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.related-content-pinyin-pronunciation-guide {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 3vw, 3rem);
}

.related-title-pinyin-pronunciation-guide {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-text-primary);
  text-align: center;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.related-subtitle-pinyin-pronunciation-guide {
  font-size: clamp(0.95rem, 1.1vw, 1.15rem);
  color: var(--color-text-secondary);
  text-align: center;
}

.related-cards-pinyin-pronunciation-guide {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 2vw, 2rem);
  justify-content: center;
}

.related-card-pinyin-pronunciation-guide {
  flex: 1 1 300px;
  max-width: 380px;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.3s ease;
}

.related-card-pinyin-pronunciation-guide:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.related-image-pinyin-pronunciation-guide {
  width: 100%;
  height: 220px;
  overflow: hidden;
}

.related-image-pinyin-pronunciation-guide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.related-info-pinyin-pronunciation-guide {
  padding: clamp(1.5rem, 2vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.related-card-title-pinyin-pronunciation-guide {
  font-size: clamp(1.05rem, 1.2vw, 1.25rem);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.4;
}

.related-card-text-pinyin-pronunciation-guide {
  font-size: clamp(0.85rem, 0.95vw, 1rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.related-link-pinyin-pronunciation-guide {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: clamp(0.9rem, 1vw, 1.05rem);
  transition: all 0.3s ease;
  display: inline-block;
}

.related-link-pinyin-pronunciation-guide:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

@media (max-width: 768px) {
  .hero-content-pinyin-pronunciation-guide,
  .introduction-content-pinyin-pronunciation-guide,
  .fundamentals-content-pinyin-pronunciation-guide,
  .tones-content-pinyin-pronunciation-guide,
  .practice-content-pinyin-pronunciation-guide,
  .common-content-pinyin-pronunciation-guide {
    flex-direction: column;
  }

  .hero-text-pinyin-pronunciation-guide,
  .hero-image-pinyin-pronunciation-guide,
  .intro-text-pinyin-pronunciation-guide,
  .intro-image-pinyin-pronunciation-guide,
  .fundamentals-text-pinyin-pronunciation-guide,
  .fundamentals-image-pinyin-pronunciation-guide,
  .tones-text-pinyin-pronunciation-guide,
  .tones-image-pinyin-pronunciation-guide,
  .practice-text-pinyin-pronunciation-guide,
  .practice-image-pinyin-pronunciation-guide,
  .common-text-pinyin-pronunciation-guide,
  .common-image-pinyin-pronunciation-guide {
    flex: 1 1 100%;
    max-width: 100%;
  }

  .practice-step-pinyin-pronunciation-guide {
    flex-direction: column;
    gap: 1rem;
  }

  .step-number-pinyin-pronunciation-guide {
    min-width: auto;
  }

  .disclaimer-content-pinyin-pronunciation-guide {
    flex-direction: column;
  }

  .related-cards-pinyin-pronunciation-guide {
    flex-direction: column;
  }

  .related-card-pinyin-pronunciation-guide {
    flex: 1 1 100%;
    max-width: 100%;
  }
}

@media (min-width: 769px) and (max-width: 1023px) {
  .related-card-pinyin-pronunciation-guide {
    flex: 1 1 calc(50% - 1rem);
  }
}

.main-mandarin-learning-resources {
  width: 100%;
}

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
  display: block;
}

.hero-section-mandarin-learning-resources {
  background: var(--color-bg-primary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.hero-content-mandarin-learning-resources {
  display: flex;
  flex-direction: row;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.hero-text-wrapper-mandarin-learning-resources {
  flex: 1 1 50%;
  max-width: 50%;
}

.breadcrumbs-mandarin-learning-resources {
  display: flex;
  flex-direction: row;
  gap: 0.75rem;
  margin-bottom: 2rem;
  font-size: clamp(0.75rem, 1vw, 0.875rem);
}

.breadcrumbs-mandarin-learning-resources a {
  color: var(--color-accent);
  text-decoration: none;
  transition: all 0.3s ease;
}

.breadcrumbs-mandarin-learning-resources a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.breadcrumbs-mandarin-learning-resources span {
  color: var(--color-text-secondary);
}

.hero-title-mandarin-learning-resources {
  color: var(--color-text-primary);
  font-size: clamp(1.75rem, 5vw + 1rem, 3.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.hero-subtitle-mandarin-learning-resources {
  color: var(--color-text-secondary);
  font-size: clamp(0.95rem, 1.5vw, 1.25rem);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  max-width: 85%;
}

.hero-meta-mandarin-learning-resources {
  display: flex;
  flex-direction: row;
  gap: clamp(1rem, 3vw, 2rem);
  flex-wrap: wrap;
}

.meta-item-mandarin-learning-resources {
  display: flex;
  flex-direction: row;
  gap: 0.5rem;
  align-items: center;
  color: var(--color-text-secondary);
  font-size: clamp(0.875rem, 1vw, 1rem);
}

.meta-item-mandarin-learning-resources i {
  color: var(--color-accent);
}

.hero-image-wrapper-mandarin-learning-resources {
  flex: 1 1 50%;
  max-width: 50%;
}

.hero-image-mandarin-learning-resources {
  width: 100%;
  height: auto;
  max-height: 450px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
}

.intro-section-mandarin-learning-resources {
  background: var(--color-bg-secondary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.intro-content-mandarin-learning-resources {
  display: flex;
  flex-direction: row;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.intro-text-mandarin-learning-resources {
  flex: 1 1 50%;
  max-width: 50%;
}

.intro-title-mandarin-learning-resources {
  color: var(--color-text-primary);
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.intro-paragraph-mandarin-learning-resources {
  color: var(--color-text-secondary);
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1.125rem);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.intro-image-wrapper-mandarin-learning-resources {
  flex: 1 1 50%;
  max-width: 50%;
}

.intro-image-mandarin-learning-resources {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
}

.options-section-mandarin-learning-resources {
  background: var(--color-bg-primary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.options-content-mandarin-learning-resources {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 3vw, 3rem);
}

.options-header-mandarin-learning-resources {
  text-align: center;
}

.section-tag-mandarin-learning-resources {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background: rgba(var(--color-accent), 0.12);
  color: var(--color-accent);
  border-radius: 20px;
  font-size: clamp(0.75rem, 1vw, 0.875rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 1rem;
}

.options-title-mandarin-learning-resources {
  color: var(--color-text-primary);
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.options-subtitle-mandarin-learning-resources {
  color: var(--color-text-secondary);
  font-size: clamp(0.95rem, 1.5vw, 1.15rem);
  max-width: 600px;
  margin: 0 auto;
}

.options-cards-mandarin-learning-resources {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  justify-content: center;
}

.option-card-mandarin-learning-resources {
  flex: 1 1 280px;
  max-width: 380px;
  background: var(--color-bg-card);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: all 0.3s ease;
}

.option-card-mandarin-learning-resources:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.card-icon-mandarin-learning-resources {
  width: 50px;
  height: 50px;
  background: rgba(var(--color-accent), 0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-icon-mandarin-learning-resources i {
  color: var(--color-accent);
  font-size: 1.75rem;
}

.card-title-mandarin-learning-resources {
  color: var(--color-text-primary);
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  font-weight: 700;
  line-height: 1.3;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.card-text-mandarin-learning-resources {
  color: var(--color-text-secondary);
  font-size: clamp(0.875rem, 1vw, 1rem);
  line-height: 1.6;
}

.card-list-mandarin-learning-resources {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.list-item-mandarin-learning-resources {
  color: var(--color-text-secondary);
  font-size: clamp(0.85rem, 0.95vw, 1rem);
  padding-left: 1.5rem;
  position: relative;
}

.list-item-mandarin-learning-resources:before {
  content: "";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: bold;
}

.recommendations-section-mandarin-learning-resources {
  background: var(--color-bg-secondary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.recommendations-content-mandarin-learning-resources {
  display: flex;
  flex-direction: row;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.recommendations-text-mandarin-learning-resources {
  flex: 1 1 50%;
  max-width: 50%;
}

.recommendations-title-mandarin-learning-resources {
  color: var(--color-text-primary);
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.recommendations-paragraph-mandarin-learning-resources {
  color: var(--color-text-secondary);
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1.125rem);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.featured-quote-mandarin-learning-resources {
  margin: 2rem 0;
  padding: 2rem;
  border-left: 4px solid var(--color-accent);
  background: var(--color-bg-primary);
  border-radius: var(--radius-md);
  font-style: italic;
}

.quote-text-mandarin-learning-resources {
  color: var(--color-text-primary);
  font-size: clamp(0.95rem, 1.2vw, 1.15rem);
  line-height: 1.7;
  margin: 0 0 1rem 0;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.quote-author-mandarin-learning-resources {
  color: var(--color-text-secondary);
  font-size: clamp(0.85rem, 1vw, 1rem);
  display: block;
  font-style: normal;
}

.recommendations-image-wrapper-mandarin-learning-resources {
  flex: 1 1 50%;
  max-width: 50%;
}

.recommendations-image-mandarin-learning-resources {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
}

.specifics-section-mandarin-learning-resources {
  background: var(--color-bg-primary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.specifics-content-mandarin-learning-resources {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 3vw, 3rem);
}

.specifics-header-mandarin-learning-resources {
  text-align: center;
}

.specifics-title-mandarin-learning-resources {
  color: var(--color-text-primary);
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.specifics-subtitle-mandarin-learning-resources {
  color: var(--color-text-secondary);
  font-size: clamp(0.95rem, 1.5vw, 1.15rem);
}

.specifics-grid-mandarin-learning-resources {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  justify-content: center;
}

.specific-item-mandarin-learning-resources {
  flex: 1 1 320px;
  max-width: 420px;
  background: var(--color-bg-card);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: all 0.3s ease;
}

.specific-item-mandarin-learning-resources:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.item-name-mandarin-learning-resources {
  color: var(--color-text-primary);
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  font-weight: 700;
  line-height: 1.3;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.item-description-mandarin-learning-resources {
  color: var(--color-text-secondary);
  font-size: clamp(0.85rem, 1vw, 1rem);
  line-height: 1.6;
  margin: 0;
}

.item-details-mandarin-learning-resources {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.detail-badge-mandarin-learning-resources {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  background: rgba(var(--color-accent), 0.12);
  color: var(--color-accent);
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
}

.strategy-section-mandarin-learning-resources {
  background: var(--color-bg-secondary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.strategy-content-mandarin-learning-resources {
  display: flex;
  flex-direction: row;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.strategy-image-wrapper-mandarin-learning-resources {
  flex: 1 1 50%;
  max-width: 50%;
  order: -1;
}

.strategy-image-mandarin-learning-resources {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
}

.strategy-text-mandarin-learning-resources {
  flex: 1 1 50%;
  max-width: 50%;
}

.strategy-title-mandarin-learning-resources {
  color: var(--color-text-primary);
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.strategy-paragraph-mandarin-learning-resources {
  color: var(--color-text-secondary);
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1.125rem);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.conclusion-section-mandarin-learning-resources {
  background: var(--color-bg-primary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.conclusion-content-mandarin-learning-resources {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.conclusion-box-mandarin-learning-resources {
  background: linear-gradient(135deg, rgba(var(--color-accent), 0.08), rgba(var(--color-primary), 0.08));
  padding: clamp(2rem, 4vw, 3.5rem);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(var(--color-accent), 0.2);
}

.conclusion-title-mandarin-learning-resources {
  color: var(--color-text-primary);
  font-size: clamp(1.5rem, 3vw + 0.5rem, 2.25rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.conclusion-text-mandarin-learning-resources {
  color: var(--color-text-secondary);
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1.125rem);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.conclusion-text-mandarin-learning-resources:last-child {
  margin-bottom: 0;
}

.disclaimer-section-mandarin-learning-resources {
  background: var(--color-bg-secondary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.disclaimer-content-mandarin-learning-resources {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 800px;
  margin: 0 auto;
}

.disclaimer-box-mandarin-learning-resources {
  background: var(--color-bg-card);
  padding: clamp(2rem, 4vw, 3rem);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-accent);
  width: 100%;
}

.disclaimer-title-mandarin-learning-resources {
  color: var(--color-text-primary);
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  font-weight: 700;
  margin-bottom: 1rem;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.disclaimer-text-mandarin-learning-resources {
  color: var(--color-text-secondary);
  font-size: clamp(0.85rem, 1vw, 1rem);
  line-height: 1.7;
  margin: 0;
}

.related-section-mandarin-learning-resources {
  background: var(--color-bg-primary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.related-content-mandarin-learning-resources {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 3vw, 3rem);
}

.related-header-mandarin-learning-resources {
  text-align: center;
}

.related-title-mandarin-learning-resources {
  color: var(--color-text-primary);
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.related-subtitle-mandarin-learning-resources {
  color: var(--color-text-secondary);
  font-size: clamp(0.95rem, 1.5vw, 1.15rem);
}

.related-cards-mandarin-learning-resources {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  justify-content: center;
}

.related-card-mandarin-learning-resources {
  flex: 1 1 300px;
  max-width: 380px;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  text-decoration: none;
  display: flex;
  flex-direction: column;
}

.related-card-mandarin-learning-resources:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.related-image-wrapper-mandarin-learning-resources {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.related-card-image-mandarin-learning-resources {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.related-card-mandarin-learning-resources:hover .related-card-image-mandarin-learning-resources {
  transform: scale(1.05);
}

.related-card-text-mandarin-learning-resources {
  padding: clamp(1.25rem, 2vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.related-card-title-mandarin-learning-resources {
  color: var(--color-text-primary);
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  font-weight: 700;
  line-height: 1.3;
  margin: 0;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.related-card-description-mandarin-learning-resources {
  color: var(--color-text-secondary);
  font-size: clamp(0.85rem, 1vw, 1rem);
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 768px) {
  .hero-content-mandarin-learning-resources,
  .intro-content-mandarin-learning-resources,
  .recommendations-content-mandarin-learning-resources,
  .strategy-content-mandarin-learning-resources {
    flex-direction: column;
  }

  .hero-text-wrapper-mandarin-learning-resources,
  .intro-text-mandarin-learning-resources,
  .recommendations-text-mandarin-learning-resources,
  .strategy-text-mandarin-learning-resources,
  .hero-image-wrapper-mandarin-learning-resources,
  .intro-image-wrapper-mandarin-learning-resources,
  .recommendations-image-wrapper-mandarin-learning-resources,
  .strategy-image-wrapper-mandarin-learning-resources {
    flex: 1 1 100%;
    max-width: 100%;
  }

  .strategy-content-mandarin-learning-resources {
    flex-direction: column;
  }

  .strategy-image-wrapper-mandarin-learning-resources {
    order: 0;
  }

  .hero-meta-mandarin-learning-resources {
    gap: 1rem;
  }

  .options-cards-mandarin-learning-resources,
  .specifics-grid-mandarin-learning-resources,
  .related-cards-mandarin-learning-resources {
    flex-direction: column;
    align-items: stretch;
  }

  .option-card-mandarin-learning-resources,
  .specific-item-mandarin-learning-resources,
  .related-card-mandarin-learning-resources {
    flex: 1 1 100%;
    max-width: 100%;
  }
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  font-family: var(--font-primary);
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
}

h1, h2, h3, h4, h5, h6, p {
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
  display: block !important;
}

.main-mandarin-tones-guide {
  width: 100%;
  overflow: hidden;
}

.hero-section-mandarin-tones-guide {
  background: var(--color-bg-primary);
  padding: clamp(2rem, 6vw, 4rem) 0;
  overflow: hidden;
}

.hero-content-mandarin-tones-guide {
  display: flex;
  flex-direction: row;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.hero-text-mandarin-tones-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.hero-title-mandarin-tones-guide {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 5vw + 1rem, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.hero-subtitle-mandarin-tones-guide {
  font-size: clamp(0.95rem, 1.2vw + 0.5rem, 1.25rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
}

.hero-meta-mandarin-tones-guide {
  display: flex;
  flex-direction: row;
  gap: clamp(1rem, 2vw, 1.5rem);
  flex-wrap: wrap;
}

.meta-item-mandarin-tones-guide {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1rem);
  color: var(--color-text-secondary);
}

.meta-item-mandarin-tones-guide i {
  color: var(--color-accent);
  font-size: 1.1em;
}

.hero-image-mandarin-tones-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.hero-img-mandarin-tones-guide {
  width: 100%;
  height: auto;
  max-height: 450px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
  box-shadow: var(--shadow-lg);
}

.breadcrumbs-mandarin-tones-guide {
  display: flex;
  flex-direction: row;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  font-size: clamp(0.8rem, 1vw + 0.5rem, 0.95rem);
}

.breadcrumbs-mandarin-tones-guide a {
  color: var(--color-accent);
  text-decoration: none;
  transition: var(--transition-fast);
}

.breadcrumbs-mandarin-tones-guide a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

.breadcrumbs-mandarin-tones-guide span {
  color: var(--color-text-secondary);
}

.intro-section-mandarin-tones-guide {
  background: var(--color-bg-secondary);
  padding: clamp(3rem, 8vw, 5rem) 0;
  overflow: hidden;
}

.intro-content-mandarin-tones-guide {
  display: flex;
  flex-direction: row;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.intro-text-mandarin-tones-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.intro-title-mandarin-tones-guide {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.intro-paragraph-mandarin-tones-guide {
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1.125rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.intro-paragraph-mandarin-tones-guide:last-child {
  margin-bottom: 0;
}

.intro-image-mandarin-tones-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.intro-img-mandarin-tones-guide {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
  box-shadow: var(--shadow-md);
}

.tones-overview-section-mandarin-tones-guide {
  background: var(--color-bg-primary);
  padding: clamp(3rem, 8vw, 5rem) 0;
  overflow: hidden;
}

.tones-overview-content-mandarin-tones-guide {
  display: flex;
  flex-direction: row;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.tones-overview-text-mandarin-tones-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.tones-overview-title-mandarin-tones-guide {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.tones-overview-intro-mandarin-tones-guide {
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1.125rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
}

.tones-cards-mandarin-tones-guide {
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2vw, 1.5rem);
}

.tone-card-mandarin-tones-guide {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: clamp(1rem, 2vw, 1.5rem);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.tone-card-mandarin-tones-guide:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.tone-number-mandarin-tones-guide {
  font-weight: 700;
  font-size: clamp(1rem, 1.2vw + 0.5rem, 1.25rem);
  color: var(--color-accent);
}

.tone-name-mandarin-tones-guide {
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1.05rem);
  color: var(--color-text-primary);
  font-weight: 600;
  margin: 0;
}

.tone-description-mandarin-tones-guide {
  font-size: clamp(0.8rem, 0.95vw + 0.5rem, 0.95rem);
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin: 0;
}

.tones-overview-image-mandarin-tones-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.tones-overview-img-mandarin-tones-guide {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
  box-shadow: var(--shadow-md);
}

.practice-section-mandarin-tones-guide {
  background: var(--color-bg-tertiary);
  padding: clamp(3rem, 8vw, 5rem) 0;
  overflow: hidden;
}

.practice-content-mandarin-tones-guide {
  display: flex;
  flex-direction: row;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.practice-image-mandarin-tones-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.practice-img-mandarin-tones-guide {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
  box-shadow: var(--shadow-md);
}

.practice-text-mandarin-tones-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.practice-title-mandarin-tones-guide {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.practice-paragraph-mandarin-tones-guide {
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1.125rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.practice-paragraph-mandarin-tones-guide:last-of-type {
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
}

.practice-steps-mandarin-tones-guide {
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2vw, 1.5rem);
}

.step-item-mandarin-tones-guide {
  display: flex;
  flex-direction: row;
  gap: clamp(1rem, 2vw, 1.5rem);
  align-items: flex-start;
}

.step-number-mandarin-tones-guide {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 800;
  color: var(--color-accent);
  min-width: 2.5rem;
  text-align: center;
}

.step-text-mandarin-tones-guide {
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1.05rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
  padding-top: 0.25rem;
}

.common-mistakes-section-mandarin-tones-guide {
  background: var(--color-bg-secondary);
  padding: clamp(3rem, 8vw, 5rem) 0;
  overflow: hidden;
}

.common-mistakes-content-mandarin-tones-guide {
  display: flex;
  flex-direction: row;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: flex-start;
}

.common-mistakes-text-mandarin-tones-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.common-mistakes-title-mandarin-tones-guide {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.common-mistakes-intro-mandarin-tones-guide {
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1.125rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
}

.mistake-block-mandarin-tones-guide {
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
  padding: clamp(1rem, 2vw, 1.5rem);
  background: var(--color-bg-primary);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
}

.mistake-block-mandarin-tones-guide:last-child {
  margin-bottom: 0;
}

.mistake-heading-mandarin-tones-guide {
  font-size: clamp(1rem, 1.5vw + 0.5rem, 1.35rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.mistake-text-mandarin-tones-guide {
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1.05rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

.common-mistakes-image-mandarin-tones-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.common-mistakes-img-mandarin-tones-guide {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
  box-shadow: var(--shadow-md);
}

.tools-section-mandarin-tones-guide {
  background: var(--color-bg-primary);
  padding: clamp(3rem, 8vw, 5rem) 0;
  overflow: hidden;
}

.tools-content-mandarin-tones-guide {
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.tools-title-mandarin-tones-guide {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
}

.tools-intro-mandarin-tones-guide {
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1.125rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 100%;
}

.tools-grid-mandarin-tones-guide {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 3vw, 2rem);
  justify-content: center;
}

.tool-card-mandarin-tones-guide {
  flex: 1 1 280px;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: clamp(1.5rem, 2vw, 2rem);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
  align-items: center;
  text-align: center;
}

.tool-card-mandarin-tones-guide:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.tool-icon-mandarin-tones-guide {
  font-size: clamp(2rem, 3vw, 2.75rem);
  color: var(--color-accent);
}

.tool-name-mandarin-tones-guide {
  font-size: clamp(1rem, 1.2vw + 0.5rem, 1.25rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0;
}

.tool-description-mandarin-tones-guide {
  font-size: clamp(0.8rem, 0.95vw + 0.5rem, 0.95rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

.timeline-section-mandarin-tones-guide {
  background: var(--color-bg-tertiary);
  padding: clamp(3rem, 8vw, 5rem) 0;
  overflow: hidden;
}

.timeline-content-mandarin-tones-guide {
  display: flex;
  flex-direction: row;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.timeline-text-mandarin-tones-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.timeline-title-mandarin-tones-guide {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.timeline-intro-mandarin-tones-guide {
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1.125rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
}

.timeline-item-mandarin-tones-guide {
  display: flex;
  flex-direction: row;
  gap: clamp(1rem, 2vw, 1.5rem);
  padding: clamp(1rem, 2vw, 1.5rem);
  background: var(--color-bg-secondary);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.timeline-item-mandarin-tones-guide:last-child {
  margin-bottom: 0;
}

.timeline-marker-mandarin-tones-guide {
  font-weight: 700;
  font-size: clamp(0.95rem, 1.1vw + 0.5rem, 1.15rem);
  color: var(--color-accent);
  white-space: nowrap;
  min-width: 90px;
}

.timeline-text-mandarin-tones-guide .timeline-text-mandarin-tones-guide {
  font-size: clamp(0.85rem, 1vw + 0.5rem, 1.05rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

.timeline-image-mandarin-tones-guide {
  flex: 1 1 50%;
  max-width: 50%;
}

.timeline-img-mandarin-tones-guide {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
  box-shadow: var(--shadow-md);
}

.conclusion-section-mandarin-tones-guide {
  background: var(--color-bg-secondary);
  padding: clamp(3rem, 8vw, 5rem) 0;
  overflow: hidden;
}

.conclusion-content-mandarin-tones-guide {
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 3vw, 2rem);
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.conclusion-title-mandarin-tones-guide {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
}

.conclusion-text-mandarin-tones-guide {
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1.125rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.conclusion-cta-mandarin-tones-guide {
  display: flex;
  flex-direction: row;
  gap: 1rem;
  justify-content: center;
  margin-top: clamp(1rem, 2vw, 1.5rem);
}

.cta-button-mandarin-tones-guide {
  display: inline-block;
  padding: clamp(0.75rem, 1.5vw, 1rem) clamp(1.5rem, 3vw, 2rem);
  background: var(--color-accent);
  color: #ffffff;
  text-decoration: none;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: clamp(0.875rem, 1vw + 0.5rem, 1rem);
  transition: var(--transition-fast);
  text-align: center;
}

.cta-button-mandarin-tones-guide:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
}

.disclaimer-section-mandarin-tones-guide {
  background: var(--color-bg-primary);
  padding: clamp(2rem, 5vw, 3rem) 0;
  overflow: hidden;
  border-top: 1px solid var(--color-border-light);
}

.disclaimer-content-mandarin-tones-guide {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(1rem, 2vw, 1.5rem);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
}

.disclaimer-title-mandarin-tones-guide {
  font-size: clamp(1rem, 1.5vw + 0.5rem, 1.25rem);
  font-weight: 700;
  color: var(--color-text-primary);
}

.disclaimer-text-mandarin-tones-guide {
  font-size: clamp(0.8rem, 0.95vw + 0.5rem, 0.95rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

.related-section-mandarin-tones-guide {
  background: var(--color-bg-secondary);
  padding: clamp(3rem, 8vw, 5rem) 0;
  overflow: hidden;
}

.related-content-mandarin-tones-guide {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vw, 3rem);
}

.related-title-mandarin-tones-guide {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
  text-align: center;
}

.related-cards-mandarin-tones-guide {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 3vw, 2rem);
  justify-content: center;
}

.related-card-mandarin-tones-guide {
  flex: 1 1 300px;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
}

.related-card-mandarin-tones-guide:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.related-card-image-mandarin-tones-guide {
  width: 100%;
  height: auto;
  max-height: 250px;
  object-fit: cover;
  display: block;
}

.related-card-content-mandarin-tones-guide {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: clamp(1rem, 2vw, 1.5rem);
}

.related-card-title-mandarin-tones-guide {
  font-size: clamp(1rem, 1.2vw + 0.5rem, 1.25rem);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.3;
  margin: 0;
}

.related-card-description-mandarin-tones-guide {
  font-size: clamp(0.8rem, 0.95vw + 0.5rem, 0.95rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

.related-card-link-mandarin-tones-guide {
  display: inline-block;
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
  font-size: clamp(0.8rem, 0.95vw + 0.5rem, 0.95rem);
  transition: var(--transition-fast);
  align-self: flex-start;
}

.related-card-link-mandarin-tones-guide:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

@media (max-width: 768px) {
  .hero-content-mandarin-tones-guide,
  .intro-content-mandarin-tones-guide,
  .tones-overview-content-mandarin-tones-guide,
  .practice-content-mandarin-tones-guide,
  .common-mistakes-content-mandarin-tones-guide,
  .timeline-content-mandarin-tones-guide {
    flex-direction: column;
  }

  .hero-text-mandarin-tones-guide,
  .intro-text-mandarin-tones-guide,
  .tones-overview-text-mandarin-tones-guide,
  .practice-text-mandarin-tones-guide,
  .practice-image-mandarin-tones-guide,
  .common-mistakes-text-mandarin-tones-guide,
  .common-mistakes-image-mandarin-tones-guide,
  .timeline-text-mandarin-tones-guide,
  .timeline-image-mandarin-tones-guide,
  .hero-image-mandarin-tones-guide,
  .intro-image-mandarin-tones-guide,
  .tones-overview-image-mandarin-tones-guide {
    flex: 1 1 100%;
    max-width: 100%;
  }

  .common-mistakes-content-mandarin-tones-guide {
    flex-direction: column-reverse;
  }

  .timeline-item-mandarin-tones-guide {
    flex-direction: column;
    gap: 0.75rem;
  }

  .timeline-marker-mandarin-tones-guide {
    min-width: auto;
  }

  .breadcrumbs-mandarin-tones-guide {
    font-size: 0.75rem;
  }

  .breadcrumbs-mandarin-tones-guide span {
    margin: 0 0.25rem;
  }
}

@media (max-width: 480px) {
  .hero-content-mandarin-tones-guide,
  .intro-content-mandarin-tones-guide,
  .tones-overview-content-mandarin-tones-guide,
  .practice-content-mandarin-tones-guide,
  .common-mistakes-content-mandarin-tones-guide,
  .timeline-content-mandarin-tones-guide {
    gap: clamp(1rem, 2vw, 1.5rem);
  }

  .meta-item-mandarin-tones-guide {
    gap: 0.25rem;
    font-size: 0.8rem;
  }

  .tones-cards-mandarin-tones-guide {
    gap: 0.75rem;
  }

  .tone-card-mandarin-tones-guide {
    padding: 0.75rem;
  }

  .step-item-mandarin-tones-guide {
    gap: 0.75rem;
  }

  .step-number-mandarin-tones-guide {
    min-width: 2rem;
  }

  .tools-grid-mandarin-tones-guide {
    gap: 1rem;
  }

  .tool-card-mandarin-tones-guide {
    flex: 1 1 100%;
    max-width: 100%;
    padding: 1rem;
  }

  .related-card-mandarin-tones-guide {
    flex: 1 1 100%;
    max-width: 100%;
  }
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  font-family: var(--font-primary);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
}

h1, h2, h3, h4, h5, h6, p {
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem);
  display: block !important;
}

.mandarin-bridge-about {
  width: 100%;
  background: var(--color-bg-primary);
}

.hero-mandarin-section-about {
  background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.hero-mandarin-content-about {
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: center;
}

.hero-mandarin-header-about {
  text-align: center;
}

.hero-mandarin-title-about {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 5vw + 1rem, 3.5rem);
  color: var(--color-text-primary);
  font-weight: 800;
  margin-bottom: clamp(0.5rem, 1vw, 1rem);
}

.hero-mandarin-subtitle-about {
  font-size: clamp(0.95rem, 1.5vw + 0.5rem, 1.25rem);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.hero-mandarin-image-about {
  width: 100%;
  max-width: 700px;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
}

.journey-mandarin-section-about {
  background: var(--color-bg-primary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.journey-mandarin-content-about {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vw, 3rem);
}

.journey-mandarin-header-about {
  text-align: center;
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.journey-mandarin-tag-about {
  display: inline-block;
  padding: 0.35rem 1.2rem;
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-primary);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.journey-mandarin-title-about {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  color: var(--color-text-primary);
  font-weight: 700;
  margin-bottom: 1rem;
}

.journey-mandarin-subtitle-about {
  font-size: clamp(0.9rem, 1.2vw + 0.5rem, 1.1rem);
  color: var(--color-text-secondary);
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.7;
}

.journey-mandarin-split-about {
  display: flex;
  flex-direction: row;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: center;
  flex-wrap: wrap;
}

.journey-mandarin-text-about {
  flex: 1 1 45%;
  min-width: 280px;
}

.journey-mandarin-text-about p {
  color: var(--color-text-secondary);
  font-size: clamp(0.9rem, 1vw + 0.5rem, 1.1rem);
  line-height: 1.8;
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.journey-mandarin-text-about p:last-child {
  margin-bottom: 0;
}

.journey-mandarin-visual-about {
  flex: 1 1 45%;
  min-width: 280px;
  max-height: 450px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.journey-mandarin-visual-about img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.approach-mandarin-section-about {
  background: var(--color-bg-secondary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.approach-mandarin-content-about {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vw, 3rem);
}

.approach-mandarin-header-about {
  text-align: center;
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.approach-mandarin-title-about {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  color: var(--color-text-primary);
  font-weight: 700;
  margin-bottom: 1rem;
}

.approach-mandarin-subtitle-about {
  font-size: clamp(0.9rem, 1.2vw + 0.5rem, 1.1rem);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.approach-mandarin-cards-about {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  justify-content: center;
  margin-top: clamp(1.5rem, 2vw, 2rem);
}

.approach-mandarin-card-about {
  flex: 1 1 280px;
  max-width: 340px;
  background: var(--color-bg-card);
  padding: clamp(1.5rem, 2vw, 2.5rem);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  border: 1px solid var(--color-bg-tertiary);
}

.approach-mandarin-card-about:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.approach-mandarin-card-icon-about {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: rgba(37, 99, 235, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.approach-mandarin-card-title-about {
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  color: var(--color-text-primary);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.approach-mandarin-card-text-about {
  font-size: clamp(0.85rem, 1vw, 1rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.methodology-mandarin-section-about {
  background: var(--color-bg-primary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.methodology-mandarin-content-about {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vw, 3rem);
}

.methodology-mandarin-header-about {
  text-align: center;
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.methodology-mandarin-title-about {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw + 0.5rem, 2.75rem);
  color: var(--color-text-primary);
  font-weight: 700;
  margin-bottom: 1rem;
}

.methodology-mandarin-subtitle-about {
  font-size: clamp(0.9rem, 1.2vw + 0.5rem, 1.1rem);
  color: var(--color-text-secondary);
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.7;
}

.methodology-mandarin-steps-about {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 3vw, 2.5rem);
  margin-top: clamp(1.5rem, 2vw, 2rem);
}

.methodology-mandarin-step-about {
  display: flex;
  flex-direction: row;
  gap: clamp(1.5rem, 2vw, 2.5rem);
  align-items: flex-start;
}

.methodology-mandarin-step-number-about {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-primary);
  min-width: 80px;
  text-align: center;
}

.methodology-mandarin-step-content-about {
  flex: 1;
}

.methodology-mandarin-step-title-about {
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  color: var(--color-text-primary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.methodology-mandarin-step-text-about {
  font-size: clamp(0.9rem, 1vw, 1.05rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.testimonial-mandarin-section-about {
  background: var(--color-bg-tertiary);
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.testimonial-mandarin-content-about {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 3vw, 2.5rem);
  align-items: center;
}

.testimonial-mandarin-quote-about {
  background: var(--color-bg-card);
  padding: clamp(2rem, 3vw, 3rem);
  border-radius: var(--radius-lg);
  border-left: 5px solid var(--color-primary);
  max-width: 700px;
  box-shadow: var(--shadow-sm);
}

.testimonial-mandarin-quote-text-about {
  font-size: clamp(1rem, 1.3vw, 1.25rem);
  color: var(--color-text-primary);
  font-style: italic;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.testimonial-mandarin-quote-author-about {
  font-size: clamp(0.9rem, 1vw, 1.05rem);
  color: var(--color-text-secondary);
  font-weight: 600;
}

.disclaimer-mandarin-section-about {
  background: var(--color-bg-secondary);
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  overflow: hidden;
  border-top: 1px solid var(--color-bg-tertiary);
}

.disclaimer-mandarin-content-about {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.disclaimer-mandarin-header-about {
  display: flex;
  flex-direction: row;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1rem;
}

.disclaimer-mandarin-icon-about {
  color: var(--color-primary);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.disclaimer-mandarin-title-about {
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  color: var(--color-text-primary);
  font-weight: 600;
}

.disclaimer-mandarin-text-about {
  font-size: clamp(0.85rem, 0.95vw, 0.975rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 800px;
}

@media (max-width: 768px) {
  .journey-mandarin-split-about {
    flex-direction: column;
  }

  .journey-mandarin-text-about,
  .journey-mandarin-visual-about {
    flex: 1 1 100%;
  }

  .methodology-mandarin-step-about {
    flex-direction: column;
  }

  .methodology-mandarin-step-number-about {
    text-align: left;
    min-width: auto;
  }
}

@media (max-width: 480px) {
  .hero-mandarin-title-about {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
  }

  .approach-mandarin-cards-about {
    gap: 1rem;
  }

  .approach-mandarin-card-about {
    flex: 1 1 100%;
    max-width: none;
  }

  .methodology-mandarin-step-number-about {
    font-size: 2rem;
    min-width: 60px;
  }
}

.faq-page {
  background-color: var(--color-bg-primary);
}

.faq-hero {
  background-color: var(--color-bg-secondary);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  overflow: hidden;
}

.faq-hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.faq-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-sm) 0;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.faq-hero-subtitle {
  font-family: var(--font-primary);
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-secondary);
  margin: 0;
  font-weight: 400;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .faq-hero {
    padding: var(--space-xl) var(--space-lg);
  }

  .faq-hero-title {
    margin-bottom: var(--space-md);
  }
}

.faq-container {
  padding: var(--space-lg) var(--space-md);
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
}

.faq-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.faq-item {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
}

.faq-question {
  width: 100%;
  padding: var(--space-md);
  background-color: var(--color-bg-card);
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  transition: background-color var(--transition-base);
  text-align: left;
}

.faq-question:hover {
  background-color: var(--color-bg-tertiary);
}

.faq-question-text {
  font-family: var(--font-primary);
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--color-text-primary);
  font-weight: 600;
  margin: 0;
  line-height: 1.5;
}

.faq-toggle-icon {
  font-size: 1.5rem;
  color: var(--color-primary);
  flex-shrink: 0;
  font-weight: 300;
  transition: transform var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
}

.faq-question[aria-expanded="true"] .faq-toggle-icon {
  transform: rotate(45deg);
  color: var(--color-primary-hover);
}

.faq-answer {
  padding: 0 var(--space-md) var(--space-md) var(--space-md);
  animation: slideDown var(--transition-base) ease-out forwards;
}

.faq-answer[hidden] {
  display: none;
}

@keyframes slideDown {
  from {
    opacity: 0;
    max-height: 0;
  }
  to {
    opacity: 1;
    max-height: 500px;
  }
}

.faq-answer-text {
  font-family: var(--font-primary);
  font-size: clamp(0.9rem, 1.2vw, 1rem);
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .faq-container {
    padding: var(--space-xl) var(--space-lg);
  }

  .faq-wrapper {
    gap: var(--space-lg);
  }

  .faq-question {
    padding: var(--space-lg);
  }

  .faq-answer {
    padding: 0 var(--space-lg) var(--space-lg) var(--space-lg);
  }
}

.faq-cta {
  background-color: var(--color-primary);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  overflow: hidden;
}

.faq-cta-content {
  max-width: 600px;
  margin: 0 auto;
}

.faq-cta-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: white;
  margin: 0 0 var(--space-sm) 0;
  font-weight: 700;
}

.faq-cta-text {
  font-family: var(--font-primary);
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: rgba(255, 255, 255, 0.95);
  margin: 0 0 var(--space-md) 0;
  line-height: 1.6;
}

.faq-cta-button {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background-color: white;
  color: var(--color-primary);
  text-decoration: none;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  transition: all var(--transition-base);
  cursor: pointer;
  border: 2px solid white;
}

.faq-cta-button:hover {
  background-color: transparent;
  color: white;
  border-color: white;
}

@media (min-width: 768px) {
  .faq-cta {
    padding: var(--space-2xl) var(--space-lg);
  }

  .faq-cta-title {
    margin-bottom: var(--space-md);
  }

  .faq-cta-text {
    margin-bottom: var(--space-lg);
  }
}

.services-page {
    width: 100%;
  }

  .services-hero {
    background-color: var(--color-bg-primary);
    padding: var(--space-3xl) var(--space-md);
    text-align: center;
    overflow: hidden;
  }

  .services-hero__container {
    max-width: 800px;
    margin: 0 auto;
  }

  .services-hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 6vw, 3.5rem);
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
    font-weight: 700;
    letter-spacing: -0.5px;
  }

  .services-hero__subtitle {
    font-family: var(--font-primary);
    font-size: clamp(1rem, 3vw, 1.25rem);
    color: var(--color-text-secondary);
    line-height: 1.6;
  }

  @media (min-width: 768px) {
    .services-hero {
      padding: var(--space-3xl) var(--space-lg);
    }
  }

  @media (min-width: 1024px) {
    .services-hero {
      padding: 4rem var(--space-xl);
    }
  }

  .services-content {
    background-color: var(--color-bg-primary);
    padding: var(--space-3xl) var(--space-md);
    overflow: hidden;
  }

  .services-content__container {
    max-width: 1200px;
    margin: 0 auto;
  }

  .services-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  @media (min-width: 768px) {
    .services-content {
      padding: var(--space-3xl) var(--space-lg);
    }

    .services-cards {
      grid-template-columns: repeat(2, 1fr);
      gap: var(--space-xl);
    }
  }

  @media (min-width: 1024px) {
    .services-content {
      padding: 4rem var(--space-xl);
    }

    .services-cards {
      grid-template-columns: repeat(2, 1fr);
      gap: var(--space-2xl);
    }
  }

  .service-card {
    background-color: var(--color-bg-card);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    display: flex;
    flex-direction: column;
  }

  .service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
  }

  .service-card__icon {
    width: 48px;
    height: 48px;
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    color: var(--color-primary);
    font-size: 1.5rem;
  }

  .service-card__title {
    font-family: var(--font-heading);
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
    font-weight: 700;
    letter-spacing: -0.25px;
  }

  .service-card__description {
    font-family: var(--font-primary);
    font-size: clamp(0.95rem, 1.5vw, 1.05rem);
    color: var(--color-text-secondary);
    line-height: 1.7;
    flex-grow: 1;
  }

  @media (min-width: 768px) {
    .service-card {
      padding: var(--space-xl);
    }

    .service-card__icon {
      width: 56px;
      height: 56px;
      font-size: 1.75rem;
    }
  }

  @media (min-width: 1024px) {
    .service-card {
      padding: var(--space-xl) var(--space-2xl);
    }
  }

  .services-cta {
    background-color: var(--color-bg-secondary);
    padding: var(--space-3xl) var(--space-md);
    text-align: center;
    overflow: hidden;
  }

  .services-cta__container {
    max-width: 700px;
    margin: 0 auto;
  }

  .services-cta__title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
    font-weight: 700;
    letter-spacing: -0.5px;
  }

  .services-cta__text {
    font-family: var(--font-primary);
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
  }

  .services-cta__button {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-text-primary);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: clamp(0.95rem, 1.5vw, 1.05rem);
    font-weight: 600;
    text-decoration: none;
    transition: background-color var(--transition-base), transform var(--transition-base);
    border: none;
    cursor: pointer;
  }

  .services-cta__button:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
  }

  @media (min-width: 768px) {
    .services-cta {
      padding: 4rem var(--space-lg);
    }
  }

  @media (min-width: 1024px) {
    .services-cta {
      padding: 5rem var(--space-xl);
    }
  }

.docs-center {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
}

.docs-center .container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.docs-center .docs-center-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-md);
}

.docs-center h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-family: var(--font-heading);
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

.docs-center .last-updated {
  font-size: clamp(0.85rem, 0.9vw + 0.5rem, 1rem);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  font-style: italic;
}

.docs-center h2 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-family: var(--font-heading);
  color: var(--color-text-primary);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

.docs-center p {
  font-size: clamp(0.9rem, 1vw + 0.5rem, 1.1rem);
  color: var(--color-text-primary);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.docs-center ul {
  margin-left: var(--space-lg);
  margin-bottom: var(--space-md);
  font-size: clamp(0.9rem, 1vw + 0.5rem, 1.1rem);
  color: var(--color-text-primary);
  line-height: 1.7;
}

.docs-center ul li {
  margin-bottom: var(--space-sm);
}

.docs-center .contact-section {
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-text-secondary);
}

.docs-center .contact-section h2 {
  margin-top: 0;
}

.docs-center .contact-section p {
  margin-bottom: var(--space-sm);
}

.docs-center .contact-section strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

@media (min-width: 768px) {
  .docs-center .docs-center-content {
    padding: var(--space-3xl) var(--space-lg);
  }
}

@media (min-width: 1024px) {
  .docs-center .docs-center-content {
    padding: var(--space-3xl) var(--space-xl);
  }
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.thank-you-page {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thank-section {
  width: 100%;
  padding: var(--space-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.content {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
}

.thank-wrapper {
  text-align: center;
  animation: slideUpFade 0.8s ease-out forwards;
  opacity: 0;
}

@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.thank-icon-wrapper {
  margin-bottom: var(--space-lg);
  display: flex;
  justify-content: center;
}

.thank-icon {
  width: clamp(60px, 15vw, 100px);
  height: clamp(60px, 15vw, 100px);
  color: var(--color-accent);
  stroke-width: 1.5;
  animation: scaleIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s backwards;
}

@keyframes scaleIn {
  from {
    transform: scale(0);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.thank-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 6vw, 3rem);
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  font-weight: 700;
  letter-spacing: -0.5px;
}

.thank-lead {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
  font-weight: 600;
  line-height: 1.6;
}

.thank-description {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  line-height: 1.8;
}

.thank-next-steps {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  line-height: 1.8;
}

.thank-btn {
  display: inline-block;
  margin-top: var(--space-lg);
}

.btn {
  padding: clamp(0.75rem, 2vw, 1rem) clamp(2rem, 5vw, 2.5rem);
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  border: none;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-primary);
  letter-spacing: 0.3px;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-bg-primary);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active {
  transform: translateY(0);
}

@media (min-width: 640px) {
  .thank-section {
    padding: var(--space-2xl);
  }

  .thank-wrapper {
    padding: var(--space-lg) 0;
  }
}

@media (min-width: 768px) {
  .thank-section {
    padding: var(--space-3xl);
    min-height: 100vh;
  }

  .thank-wrapper {
    padding: var(--space-2xl) 0;
  }

  .thank-icon-wrapper {
    margin-bottom: var(--space-2xl);
  }

  .thank-title {
    margin-bottom: var(--space-lg);
  }

  .thank-lead {
    margin-bottom: var(--space-xl);
  }

  .thank-description {
    margin-bottom: var(--space-lg);
  }

  .thank-next-steps {
    margin-bottom: var(--space-3xl);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--space-lg);
  }

  .thank-icon {
    width: 120px;
    height: 120px;
  }

  .thank-title {
    margin-bottom: var(--space-lg);
  }

  .thank-lead {
    font-size: 1.4rem;
  }

  .thank-description {
    font-size: 1.1rem;
  }

  .thank-next-steps {
    font-size: 1.1rem;
  }
}

@media (max-width: 639px) {
  .thank-icon {
    width: 70px;
    height: 70px;
  }

  .thank-section {
    min-height: 100vh;
  }
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
}

.error-page {
  background-color: var(--color-bg-primary);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.error-section {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg) var(--space-md);
  overflow: hidden;
}

.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.content {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
}

.error-wrapper {
  text-align: center;
  animation: fadeInUp 0.8s ease-out;
}

.error-code-wrapper {
  position: relative;
  margin-bottom: var(--space-2xl);
}

.error-code {
  font-family: var(--font-heading);
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 2;
}

.error-decoration {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: clamp(200px, 40vw, 400px);
  height: clamp(200px, 40vw, 400px);
  background: radial-gradient(circle, var(--color-primary) 0%, transparent 70%);
  opacity: 0.08;
  border-radius: 50%;
  z-index: 1;
  pointer-events: none;
}

.error-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.error-message {
  font-family: var(--font-primary);
  font-size: clamp(0.95rem, 1vw + 0.5rem, 1.1rem);
  color: var(--color-text-primary);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.error-subtext {
  background-color: var(--color-bg-card);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2xl);
  border-left: 4px solid var(--color-primary);
}

.error-subtext p {
  font-family: var(--font-primary);
  font-size: clamp(0.9rem, 0.95vw + 0.5rem, 1rem);
  color: var(--color-text-primary);
  line-height: 1.7;
  margin: 0;
}

.error-subtext strong {
  color: var(--color-primary);
  font-weight: 600;
}

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-family: var(--font-primary);
  font-size: clamp(0.95rem, 1vw, 1.05rem);
  font-weight: 600;
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active {
  transform: translateY(0);
}

.error-hints {
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-border);
}

.hint-label {
  font-family: var(--font-primary);
  font-size: clamp(0.85rem, 0.9vw + 0.5rem, 0.95rem);
  color: var(--color-text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.hint-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.hint-list li {
  font-family: var(--font-primary);
  font-size: clamp(0.9rem, 0.95vw + 0.5rem, 1rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
  padding-left: var(--space-lg);
  position: relative;
}

.hint-list li::before {
  content: "";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 600;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .error-section {
    padding: var(--space-lg) var(--space-sm);
  }

  .container {
    padding: 0 var(--space-sm);
  }

  .error-wrapper {
    margin-bottom: var(--space-lg);
  }

  .error-code-wrapper {
    margin-bottom: var(--space-xl);
  }

  .error-code {
    margin-bottom: var(--space-md);
  }

  .error-title {
    margin-bottom: var(--space-md);
  }

  .error-message {
    margin-bottom: var(--space-lg);
  }

  .error-subtext {
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
  }

  .btn {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    margin-bottom: var(--space-xl);
  }

  .error-hints {
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
  }

  .hint-label {
    margin-bottom: var(--space-sm);
  }

  .hint-list {
    gap: var(--space-xs);
  }
}

@media (min-width: 641px) and (max-width: 1024px) {
  .error-section {
    padding: var(--space-xl) var(--space-lg);
  }

  .error-code-wrapper {
    margin-bottom: var(--space-2xl);
  }

  .error-title {
    margin-bottom: var(--space-lg);
  }

  .error-message {
    margin-bottom: var(--space-xl);
  }

  .error-subtext {
    padding: var(--space-lg);
    margin-bottom: var(--space-xl);
  }

  .btn {
    padding: var(--space-md) var(--space-2xl);
    margin-bottom: var(--space-2xl);
  }

  .hint-list li {
    padding-left: var(--space-lg);
  }
}

@media (min-width: 1025px) {
  .error-section {
    padding: var(--space-2xl) var(--space-lg);
  }

  .error-code-wrapper {
    margin-bottom: var(--space-3xl);
  }

  .error-title {
    margin-bottom: var(--space-xl);
  }

  .error-message {
    margin-bottom: var(--space-2xl);
  }

  .error-subtext {
    padding: var(--space-2xl);
    margin-bottom: var(--space-2xl);
  }

  .btn {
    padding: var(--space-lg) var(--space-2xl);
    margin-bottom: var(--space-2xl);
  }

  .error-hints {
    margin-top: var(--space-2xl);
    padding-top: var(--space-2xl);
  }

  .hint-list {
    gap: var(--space-sm);
  }

  .hint-list li {
    padding-left: var(--space-lg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .error-wrapper {
    animation: none;
  }

  .btn-primary:hover {
    transform: none;
  }

  .btn-primary:active {
    transform: none;
  }
}

.contact-page-contactus {
  width: 100%;
  background-color: var(--color-bg-primary);
}

.contact-page-hero {
  background-color: var(--color-bg-secondary);
  padding: var(--space-3xl) 0;
  overflow: hidden;
}

.contact-page-hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-page-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.2;
}

.contact-page-hero-subtitle {
  font-family: var(--font-primary);
  font-size: clamp(0.95rem, 1vw + 0.5rem, 1.15rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 600px;
}

.contact-page-main {
  background-color: var(--color-bg-primary);
  padding: var(--space-3xl) 0;
  overflow: hidden;
}

.contact-page-main-content {
  width: 100%;
}

.contact-page-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3xl);
}

.contact-page-form-wrapper {
  flex: 1 1 100%;
  min-width: 0;
}

.contact-page-info-wrapper {
  flex: 1 1 100%;
  min-width: 0;
}

.contact-page-form-header {
  margin-bottom: var(--space-lg);
}

.contact-page-form-title {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.contact-page-form-description {
  font-family: var(--font-primary);
  font-size: clamp(0.9rem, 1vw + 0.5rem, 1.1rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.contact-page-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-page-form-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.contact-page-label {
  font-family: var(--font-primary);
  font-size: clamp(0.85rem, 1vw, 0.95rem);
  font-weight: 600;
  color: var(--color-text-primary);
}

.contact-page-input,
.contact-page-textarea {
  font-family: var(--font-primary);
  font-size: clamp(0.9rem, 1vw + 0.5rem, 1.1rem);
  padding: 0.875rem 1rem;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  transition: all var(--transition-base);
  width: 100%;
}

.contact-page-input::placeholder,
.contact-page-textarea::placeholder {
  color: var(--color-text-muted);
}

.contact-page-input:focus,
.contact-page-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: var(--color-bg-card);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

.contact-page-textarea {
  resize: vertical;
  min-height: 140px;
}

.contact-page-form-privacy {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.contact-page-privacy-text {
  font-family: var(--font-primary);
  font-size: clamp(0.8rem, 0.9vw, 0.95rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.contact-page-privacy-link {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
  font-weight: 600;
}

.contact-page-privacy-link:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

.contact-page-submit {
  font-family: var(--font-primary);
  font-size: clamp(0.95rem, 1vw, 1.1rem);
  font-weight: 600;
  padding: 1rem 2rem;
  background-color: var(--color-primary);
  color: var(--color-text-primary);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  width: 100%;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-page-submit:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.contact-page-submit:active {
  transform: translateY(0);
}

.contact-page-info-header {
  margin-bottom: var(--space-lg);
}

.contact-page-info-title {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.contact-page-info-description {
  font-family: var(--font-primary);
  font-size: clamp(0.9rem, 1vw + 0.5rem, 1.1rem);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.contact-page-info-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.contact-page-info-item {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.contact-page-info-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.contact-page-info-icon {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  width: 50px;
  height: 50px;
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.contact-page-info-icon i {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  color: var(--color-primary);
}

.contact-page-info-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.contact-page-info-label {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-weight: 700;
  color: var(--color-text-primary);
}

.contact-page-info-value {
  font-family: var(--font-primary);
  font-size: clamp(0.9rem, 1vw + 0.5rem, 1.1rem);
  color: var(--color-text-primary);
  line-height: 1.6;
  margin: 0;
}

.contact-page-info-value a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
  font-weight: 600;
}

.contact-page-info-value a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

.contact-page-info-note {
  font-family: var(--font-primary);
  font-size: clamp(0.8rem, 0.9vw, 0.95rem);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
  margin-top: var(--space-xs);
}

.contact-page-info-cta {
  padding: var(--space-lg);
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
}

.contact-page-cta-title {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.contact-page-benefits-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.contact-page-benefit-item {
  font-family: var(--font-primary);
  font-size: clamp(0.9rem, 1vw + 0.5rem, 1.1rem);
  color: var(--color-text-secondary);
  padding-left: var(--space-lg);
  position: relative;
  line-height: 1.6;
}

.contact-page-benefit-item::before {
  content: '';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
  font-size: clamp(1rem, 1.2vw, 1.25rem);
}

.contact-page-faq {
  background-color: var(--color-bg-secondary);
  padding: var(--space-3xl) 0;
  overflow: hidden;
}

.contact-page-faq-content {
  width: 100%;
}

.contact-page-faq-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 700;
  color: var(--color-text-primary);
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.contact-page-faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.contact-page-faq-item {
  padding: var(--space-lg);
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.contact-page-faq-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.contact-page-faq-question {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
  line-height: 1.4;
}

.contact-page-faq-answer {
  font-family: var(--font-primary);
  font-size: clamp(0.9rem, 1vw + 0.5rem, 1.1rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0;
}

@media (min-width: 768px) {
  .contact-page-hero {
    padding: var(--space-3xl) 0;
  }

  .contact-page-main {
    padding: var(--space-3xl) 0;
  }

  .contact-page-grid {
    gap: var(--space-3xl);
  }

  .contact-page-form-wrapper {
    flex: 1 1 calc(50% - var(--space-xl));
  }

  .contact-page-info-wrapper {
    flex: 1 1 calc(50% - var(--space-xl));
  }

  .contact-page-faq-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }
}

@media (min-width: 1024px) {
  .contact-page-hero {
    padding: 5rem 0;
  }

  .contact-page-main {
    padding: 5rem 0;
  }

  .contact-page-faq {
    padding: 5rem 0;
  }

  .contact-page-hero-content {
    max-width: 800px;
  }
}

@media (min-width: 1440px) {
  .contact-page-hero {
    padding: 6rem 0;
  }

  .contact-page-main {
    padding: 6rem 0;
  }

  .contact-page-faq {
    padding: 6rem 0;
  }
}