@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap");

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

/* Design tokens (colors, spacing, type, motion) are shared in ../assets/css/tokens.css */

/* Global styles */
html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Microsoft JhengHei",
    "PingFang TC", sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img.lazy {
  opacity: 0;
  transition: opacity 0.5s;
}

img:not(.lazy) {
  opacity: 1;
}

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

/* Background effects */
.bg-gradient {
  position: fixed;
  width: 200%;
  height: 200%;
  top: -50%;
  left: -50%;
  background: radial-gradient(
      circle at 20% 50%,
      rgba(0, 132, 255, 0.02) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 50%,
      rgba(124, 77, 255, 0.02) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 50% 100%,
      rgba(255, 64, 129, 0.02) 0%,
      transparent 50%
    );
  animation: gradientShift 30s ease infinite;
  z-index: -2;
}

@keyframes gradientShift {
  0%,
  100% {
    transform: rotate(0deg) scale(1);
  }
  33% {
    transform: rotate(120deg) scale(1.1);
  }
  66% {
    transform: rotate(240deg) scale(0.9);
  }
}

.grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: -1;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-3) 0;
  background: rgba(0, 0, 0, 0);
  backdrop-filter: blur(0);
  transition: all var(--transition-normal);
  height: var(--nav-height);
}

nav.scrolled {
  background: var(--nav-bg-blur);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  gap: 3px;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 3px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 5px;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-width: 32px;
  text-align: center;
}

.lang-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
}

.lang-btn.active {
  color: var(--accent-gold);
  background: rgba(255, 215, 0, 0.15);
  font-weight: 600;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-gold);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.nav-logo:hover {
  opacity: 0.8;
}

.nav-logo-img {
  height: 32px;
  width: 32px;
  vertical-align: middle;
  display: inline-block;
}

.nav-menu {
  display: flex;
  gap: var(--space-2);
  list-style: none;
}

.nav-link {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--accent-gold);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--text-primary);
  transition: width var(--transition-fast);
}

.nav-link:hover::after {
  width: 100%;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-view-only {
  display: none;
}
@media (max-width: 480px) {
  .mobile-view-only {
    display: inline;
  }
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) 0;
  position: relative;
}

.hero-content {
  text-align: center;
  max-width: var(--container-medium);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
  color: var(--text-primary);
  animation: fadeUp 0.8s ease-out;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-subtitle {
  font-size: clamp(1.1rem, 3vw, 1.3rem);
  color: var(--text-secondary);
  font-weight: 400;
  animation: fadeUp 0.8s ease-out 0.1s both;
}

.hero-tagline {
  font-size: clamp(0.9rem, 2.2vw, 1rem);
  color: var(--accent-gold);
  font-weight: 600;
  font-style: italic;
  margin: var(--space-3) 0;
  animation: fadeUp 0.8s ease-out 0.15s both;
}

/* Video Container */
.video-wrapper {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: var(--space-6) auto;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  animation: fadeUp 0.8s ease-out 0.2s both;
  transition: all var(--transition-normal);
}

.video-wrapper:hover {
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.video-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.video-thumbnail {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: all var(--transition-normal);
}

.video-placeholder:hover .video-thumbnail {
  transform: scale(1.05);
}

.play-button {
  width: 80px;
  height: 80px;
  background: rgba(0, 0, 0, 0.7);
  border: 2px solid rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
  z-index: 2;
  backdrop-filter: blur(4px);
}

.play-button:hover {
  transform: scale(1.15);
  background: rgba(0, 0, 0, 0.8);
  border-color: var(--accent-gold);
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
}

.play-icon {
  width: 0;
  height: 0;
  border-left: 25px solid rgba(255, 255, 255, 0.9);
  border-top: 15px solid transparent;
  border-bottom: 15px solid transparent;
  margin-left: 5px;
  transition: all var(--transition-normal);
}

.play-button:hover .play-icon {
  border-left-color: var(--accent-gold);
}

/* CTA Button */
.cta-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: var(--text-primary);
  color: var(--bg-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  border-radius: 12px;
  transition: all var(--transition-normal);
  animation: fadeUp 0.8s ease-out 0.3s both;
  position: relative;
  overflow: hidden;
}

.cta-button::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease-out, height 0.6s ease-out;
}

.cta-button:hover::before {
  width: 300px;
  height: 300px;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.1);
}

.cta-arrow {
  transition: transform var(--transition-fast);
}

.cta-button:hover .cta-arrow {
  transform: translateX(4px);
}

/* Section styles */
section {
  padding: var(--space-12) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: clamp(2.1rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: var(--container-small);
  margin: 0 auto;
}

/* Section styles */
section {
  padding: var(--space-12) 0;
  position: relative;
}

/* Salary Highlight Section */
.salary-highlight {
  display: flex;
  align-items: flex-start;
  gap: var(--space-6);
  margin: var(--space-2) 0;
}

.salary-left-column {
  flex: 0 0 30%;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.salary-image-title {
  font-size: 1.1rem;
  margin: 0;
  line-height: 1.4;
}

@media (max-width: 768px) {
  .salary-highlight {
    flex-direction: column;
  }
  
  .salary-left-column {
    flex: 1 1 100%;
    width: 100%;
  }
  
  .salary-image-title {
    text-align: center;
  }
}

/* Extra small screens - adjust button text */
@media (max-width: 480px) {
  .curriculum-button {
    font-size: 0.75rem;
    padding: 4px 8px;
    height: 28px;
    gap: 4px;
  }

  .content-item-title {
    font-size: 1.1rem;
  }
  
  /* 进一步缩小语言切换按钮 */
  .lang-switcher {
    gap: 1px;
    padding: 1px;
    border-radius: 4px;
  }
  
  .lang-btn {
    font-size: 0.65rem;
    padding: 3px 6px;
    min-width: 24px;
    border-radius: 3px;
  }
  
  /* 在超小屏幕上进一步缩小 logo */
  .nav-logo {
    font-size: 0.85rem;
    max-width: calc(100vw - 100px);
  }
  
  .nav-logo-img {
    height: 20px;
    width: 20px;
  }
} /* Add a subtle hint that image is clickable */


/* Old salary-content and salary-subtitle styles removed - see updated styles below */

/* Instructors Grid */
.instructors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.instructor-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 24px;
  padding: var(--space-6);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.instructor-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.instructor-card:hover::before {
  transform: scaleX(1);
}

.instructor-card:hover {
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.instructor-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: 50%;
  transition: all var(--transition-normal);
}

.instructor-card:hover .instructor-avatar img {
  transform: scale(1.05);
}

.instructor-avatar {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--space-3);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  transition: all var(--transition-normal);
  overflow: hidden; /* Add this line */
}

.instructor-name {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.instructor-linkedin {
  color: var(--accent-gold);
  font-size: 1.2rem;
  text-decoration: none;
  transition: all var(--transition-normal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.instructor-linkedin:hover {
  color: #0077b5; /* LinkedIn brand color */
  transform: scale(1.2);
}

.instructor-bio {
  color: var(--text-secondary);
  line-height: 1.8;
  text-align: left;
}

.instructor-bio li {
  list-style: none;
  position: relative;
  padding-left: var(--space-3);
  margin-bottom: var(--space-1);
}

.instructor-bio li::before {
  content: "\f058";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--accent-gold);
  font-size: 0.875rem;
  position: absolute;
  left: 0;
  top: 0.125em;
  transition: all var(--transition-fast);
}

.instructor-card:hover .instructor-bio li::before {
  transform: scale(1.1);
}

/* Feature Cards */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.feature-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: var(--space-4);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.feature-card:hover .feature-title i {
  color: var(--accent-gold);
  transform: scale(1.1);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-3);
  transition: all var(--transition-normal);
}

.feature-card:hover .feature-icon {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.feature-title i {
  font-size: 1.1rem;
  color: var(--accent-gold);
  transition: all var(--transition-normal);
  flex-shrink: 0;
}

.feature-description {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Audience Section */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.audience-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 24px;
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
}

.audience-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.03) 0%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.audience-card:hover::before {
  opacity: 1;
}

.audience-title {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.audience-icon {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
}

.audience-card:hover .audience-icon {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Benefits Section */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-6);
}

/* 2 columns for mobile landscape */
@media (max-width: 1000px) and (orientation: landscape) {
  .benefits-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* 1 column for small screens */
@media (max-width: 600px) {
  .benefits-grid {
    grid-template-columns: 1fr;
  }
}

.benefit-item {
  text-align: center;
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 16px;
  border: 1px solid transparent;
  transition: all var(--transition-normal);
}

.benefit-item:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.benefit-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-2);
  display: inline-block;
  color: var(--text-secondary);
  opacity: 1;
}

.benefit-icon i {
  color: var(--accent-gold);
}

.benefit-item:hover .benefit-icon i {
  color: var(--accent-gold);
}

.benefit-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.benefit-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Price Section */
.price-section {
  background: linear-gradient(160deg, rgba(20, 20, 20, 0.92), rgba(10, 10, 10, 0.96));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 0 40px rgba(255, 255, 255, 0.04), 0 20px 60px rgba(0, 0, 0, 0.45);
  border-radius: 32px;
  padding: var(--space-2) var(--space-2) var(--space-2) var(--space-2);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.price-section::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 50%);
  animation: rotate 30s linear infinite;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Early Bird Banner */
.early-bird-banner {
  cursor: pointer;
  background: linear-gradient(135deg, #ff4d4d, #cf1f1f);
  color: #fff;
  border: 1px solid rgba(255, 170, 170, 0.5);
  padding: var(--space-2) var(--space-4);
  border-radius: 25px;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: var(--space-1);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  animation: pulseGlow 2s ease-in-out infinite;
  position: relative;
  z-index: 1;
}

/* Countdown Timer */
.countdown-container {
  text-align: center;
  margin: var(--space-2) 0 var(--space-3);
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.countdown-timer {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: 'Bebas Neue', sans-serif;
  margin: 0 auto;
}

.countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 67px;
}

.countdown-number {
  font-size: 2.1rem;
  font-weight: 700;
  line-height: 1;
  color: #ffd7d7;
  background: rgba(255, 60, 60, 0.2);
  padding: 9px 15px;
  border-radius: 6px;
  min-width: 60px;
  text-align: center;
  transition: all 0.3s ease;
  animation: countdownPulse 1.5s ease-in-out infinite;
  border: 1px solid rgba(255, 100, 100, 0.45);
}

.countdown-label {
  font-size: 0.975rem;
  font-weight: 500;
  margin-top: 4px;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

.countdown-separator {
  font-size: 1.8rem;
  font-weight: 700;
  color: #ff8b8b;
  margin: 0 2px;
  animation: countdownBlink 1s ease-in-out infinite;
  opacity: 0.7;
}

.countdown-timer.urgent .countdown-number {
  animation: urgentCountdownPulse 0.6s ease-in-out infinite;
  background: rgba(255, 0, 0, 0.2);
  color: #ff4444;
  border-color: rgba(255, 68, 68, 0.5);
  box-shadow: 0 0 8px rgba(255, 68, 68, 0.4);
}

.countdown-timer.urgent .countdown-separator {
  animation: urgentCountdownBlink 0.6s ease-in-out infinite;
  color: #ff4444;
}

.countdown-number.flash {
  animation: countdownFlash 0.3s ease-in-out;
  transform: scale(1.08);
}

.countdown-expired {
  font-size: 0.9rem;
  font-weight: 600;
  color: #ff4444;
  text-align: center;
  padding: var(--space-1);
  opacity: 0.8;
}

.countdown-timer.expired {
  animation: countdownShake 0.5s ease-in-out;
}

@keyframes countdownPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(255, 215, 0, 0.4);
  }
  50% {
    transform: scale(1.02);
    box-shadow: 0 0 0 4px rgba(255, 215, 0, 0);
  }
}

@keyframes urgentCountdownPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(255, 68, 68, 0.6);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 0 0 6px rgba(255, 68, 68, 0);
  }
}

@keyframes countdownBlink {
  0%, 100% {
    opacity: 0.7;
  }
  50% {
    opacity: 0.3;
  }
}

@keyframes urgentCountdownBlink {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}

@keyframes countdownFlash {
  0% {
    background: rgba(255, 215, 0, 0.15);
  }
  50% {
    background: rgba(255, 215, 0, 0.4);
  }
  100% {
    background: rgba(255, 215, 0, 0.15);
  }
}

@keyframes countdownShake {
  0%, 100% {
    transform: translateX(0);
  }
  10%, 30%, 50%, 70%, 90% {
    transform: translateX(-3px);
  }
  20%, 40%, 60%, 80% {
    transform: translateX(3px);
  }
}

@keyframes pulseGlow {
  0%,
  100% {
    box-shadow: 0 0 20px rgba(255, 64, 129, 0.3);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 30px rgba(255, 64, 129, 0.5);
    transform: scale(1.02);
  }
}

/* Extension Note */
.extension-note {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: var(--space-2) 0 var(--space-1);
  opacity: 0.85;
  font-style: italic;
  line-height: 1.5;
}

/* Price Container */
.price-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  margin: var(--space-6) 0;
  position: relative;
  z-index: 1;
}

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

.price-original {
  margin-bottom: var(--space-2);
}

.original-price {
  font-size: 2.5rem;
  text-decoration: line-through;
  text-decoration-color: var(--accent-gold);
  text-decoration-thickness: 3px;
  position: relative;
  display: inline-block;
}

.original-price::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -10%;
  right: -10%;
  height: 3px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--accent-gold),
    transparent
  );
  animation: strikethrough 0.8s ease-out;
}

@keyframes strikethrough {
  from {
    width: 0;
    opacity: 0;
  }
  to {
    width: 120%;
    opacity: 1;
  }
}

.price-tag {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  color: var(--accent-gold);
  margin: var(--space-2) 0;
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
  animation: priceShine 3s ease-in-out infinite;
}

@keyframes priceShine {
  0%,
  100% {
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
  }
  50% {
    text-shadow: 0 0 30px rgba(255, 215, 0, 0.6);
  }
}

.savings-badge {
  background: linear-gradient(135deg, var(--accent-green), #00b359);
  color: white;
  padding: var(--space-1) var(--space-3);
  border-radius: 20px;
  font-weight: 600;
  font-size: 1rem;
  margin: var(--space-2) auto var(--space-4);
  display: inline-block;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

.price-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.gold {
  color: var(--accent-gold);
}

/* Early Bird Benefits */
.early-bird-benefits {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: var(--space-2);
  text-align: left;
}

/* Countdown Timer */
.countdown-timer {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 16px;
  padding: var(--space-4);
  margin-bottom: var(--space-5);
  text-align: center;
}

.timer-label {
  color: var(--accent-pink);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.timer-display {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-1);
}

.timer-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 50px;
}

.timer-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.timer-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.timer-separator {
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin: 0 var(--space-1);
}

/* Benefits List */
.benefits-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  text-align: center;
}

.benefits-list {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-4);
}

.benefits-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-0);
  padding: var(--space-1);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  transition: all var(--transition-normal);
}

.benefits-list li:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateX(5px);
}

.benefits-list li i {
  color: var(--accent-gold);
  font-size: 1.1rem;
  width: 1.5em;
  margin-top: 2px;
  flex-shrink: 0;
  text-align: center;
}

.benefits-list li span {
  color: var(--text-primary);
  line-height: 1.5;
}

/* Urgency Message */
.urgency-message {
  background: linear-gradient(
    135deg,
    rgba(255, 64, 129, 0.1),
    rgba(124, 77, 255, 0.1)
  );
  border: 1px solid rgba(255, 64, 129, 0.3);
  border-radius: 12px;
  padding: var(--space-3);
  text-align: center;
  color: var(--text-primary);
  font-weight: 600;
  animation: urgencyPulse 3s ease-in-out infinite;
}

@keyframes urgencyPulse {
  0%,
  100% {
    border-color: rgba(255, 64, 129, 0.3);
    box-shadow: 0 0 10px rgba(255, 64, 129, 0.1);
  }
  50% {
    border-color: rgba(255, 64, 129, 0.6);
    box-shadow: 0 0 20px rgba(255, 64, 129, 0.3);
  }
}

.remaining-spots {
  color: var(--accent-pink);
  font-size: 1.2rem;
  font-weight: 800;
}

/* Enhanced CTA Button */
.cta-early-bird {
  cursor: pointer;
  font-size: 1.2rem;
  padding: var(--space-3) var(--space-6);
  margin: 0 0;
  animation: ctaPulse 2s ease-in-out infinite;
  border: 2px solid rgba(255, 215, 0, 0.5);
  box-shadow: 0 10px 30px rgba(255, 215, 0, 0.25);
  background: linear-gradient(135deg, #ffd700, #d4af00);
  color: var(--bg-primary);
  background-clip: padding-box;
}

@keyframes ctaPulse {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-3px);
  }
}

.cta-early-bird:hover {
  transform: translateY(-4px) !important;
}

/* Guarantee Note */
.guarantee-note {
  color: var(--text-secondary);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  position: relative;
  z-index: 1;
}

/* Powered by Stripe */
.powered-by-stripe {
  text-align: center;
  margin: var(--space-2) 0 0;
  transition: opacity var(--transition-fast);
}

.crypto-payment-note {
  margin-bottom: var(--space-2);
  font-size: 1em;
  position: relative;
  z-index: 1;
}

.powered-by-stripe:hover {
  opacity: 1;
}

.stripe-logo {
  height: 30px;
  width: auto;
  filter: brightness(0.8);
}

.guarantee-note i {
  color: var(--accent-gold);
}

/* Motto Section */
.motto-container {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 24px;
  padding: var(--space-8);
  text-align: center;
}

.motto-grid {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.motto-item {
  font-size: 1.125rem;
  color: var(--text-secondary);
  font-style: italic;
  padding: var(--space-3);
  border-left: 3px solid var(--accent-gold);
  text-align: left;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 8px;
  transition: all var(--transition-normal);
}

.motto-item:hover {
  background: rgba(255, 255, 255, 0.04);
  transform: translateX(8px);
  border-left-color: var(--accent-gold);
}

/* Motto Section - Hero Style */
.motto-hero-section {
  position: relative;
  background-image: url("./images/motto.png");
  background-size: contain;
  background-position: center top;
  background-repeat: no-repeat;
  background-attachment: fixed;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.motto-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.75) 0%,
    rgba(0, 0, 0, 0.5) 50%,
    rgba(0, 0, 0, 0.75) 100%
  );
  z-index: 1;
}

.motto-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: var(--container-medium);
  padding: var(--space-8) 0;
}

.motto-title {
  color: var(--text-primary);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
  margin-bottom: var(--space-8);
  font-size: clamp(2.5rem, 5vw, 4rem);
}

.motto-quotes {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-6);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.discord-invite-section {
  text-align: center;
  padding: var(--space-4) 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.discord-invite-card {
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(20px);
  border: 2px solid rgba(255, 215, 0, 0.3);
  border-radius: 24px;
  padding: var(--space-2) var(--space-3);
  max-width: 1000px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5),
              0 0 40px rgba(255, 215, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.discord-invite-content {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex: 1;
}

.discord-invite-text {
  font-size: 1.2rem;
  color: var(--text-primary);
  margin: 0;
  font-weight: 500;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.8);
  line-height: 1.5;
  white-space: nowrap;
}

.discord-invite-text .gold {
  color: var(--accent-gold);
}

.discord-invite-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  background: linear-gradient(135deg, #5865F2 0%, #7289DA 100%);
  color: white;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 10px;
  text-decoration: none;
  transition: all var(--transition-normal);
  box-shadow: 0 6px 20px rgba(88, 101, 242, 0.4);
  border: 2px solid rgba(255, 255, 255, 0.2);
  flex-shrink: 0;
  white-space: nowrap;
}

.discord-invite-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(88, 101, 242, 0.6);
  background: linear-gradient(135deg, #7289DA 0%, #5865F2 100%);
}

.discord-invite-button i {
  font-size: 0.95rem;
}

.discord-invite-button .cta-arrow {
  font-size: 0.9rem;
  transition: transform var(--transition-fast);
}

.discord-invite-button:hover .cta-arrow {
  transform: translateX(4px);
}


/* Responsive adjustments for motto section */
@media (max-width: 768px) {
  .motto-hero-section {
    background-attachment: scroll;
    background-size: contain;
    background-position: center top; /* Changed from 'center bottom' */
    min-height: 80vh;
    padding: var(--space-8) 0;
    align-items: flex-start;
    padding-top: var(--space-12);
  }

  .motto-content {
    padding: var(--space-6) 0 var(--space-12);
    position: relative;
    z-index: 2;
  }



  .cta-early-bird {
    font-size: 0.8rem;
  }
}

/* Extra small screens - image underneath title */
@media (max-width: 480px) {
  .motto-hero-section {
    background-size: 90%;
    background-position: center top; /* Changed from 'center 70%' */
    min-height: 50vh;
    padding-top: var(--space-8);
  }

  .motto-content {
    padding-bottom: var(--space-16);
  }

  .motto-title {
    font-size: clamp(2rem, 8vw, 2.5rem);
    margin-bottom: var(--space-8);
  }
  
  .discord-invite-card {
    padding: var(--space-4) var(--space-3);
    max-width: 95%;
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
  
  .discord-invite-content {
    flex-direction: column;
    gap: var(--space-2);
    width: 100%;
  }
  
  .discord-invite-text {
    font-size: 1rem;
    white-space: normal;
  }
  
  .discord-invite-button {
    padding: var(--space-3) var(--space-4);
    font-size: 0.9rem;
    width: 100%;
    justify-content: center;
  }
}

/* Q&A Section */
.qa-container {
  max-width: var(--container-medium);
  margin: 0 auto;
}

.qa-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  margin-bottom: var(--space-2);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.qa-item:hover {
  border-color: rgba(255, 255, 255, 0.1);
}

.qa-question {
  padding: var(--space-4);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 500;
  transition: all var(--transition-fast);
}

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

.qa-toggle {
  font-size: 1.5rem;
  color: var(--text-secondary);
  transition: transform var(--transition-fast);
}

.qa-item.active .qa-toggle {
  transform: rotate(45deg);
}

.qa-answer {
  padding: 0 var(--space-4) var(--space-4);
  color: var(--text-secondary);
  display: none;
  animation: fadeIn var(--transition-normal);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.qa-item.active .qa-answer {
  display: block;
}

/* Footer */
footer {
  text-align: center;
  padding: var(--space-6) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

.footer-email {
  color: var(--text-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.footer-email:hover {
  opacity: 0.7;
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  :root {
    font-size: 14px;
  }

  .nav-menu {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }
  
  /* 缩小导航栏 logo 字体并防止换行 */
  .nav-logo {
    font-size: 1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: calc(100vw - 120px); /* 为语言切换按钮和菜单按钮留出空间 */
  }
  
  .nav-logo-img {
    height: 24px;
    width: 24px;
  }

  .hero {
    padding: var(--space-10) 0; /* Reduced padding for mobile */
    min-height: auto; /* Remove min-height constraint on mobile */
  }

  .hero-title {
    font-size: clamp(2.5rem, 10vw, 4rem);
  }

  .instructors-grid,
  .features-grid,
  .benefits-grid,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  section {
    padding: var(--space-1) 0; /* Reduced from var(--space-8) to minimize spacing on mobile */
  }

  /* Reduce padding above QA section on mobile */
  #qa {
    padding-top: 0;
  }

  .section-header {
    margin-bottom: var(--space-2); /* Reduced margin on mobile */
  }

  .price-section {
    padding: var(--space-6);
  }

  .price-container {
    grid-template-columns: 1fr;
    gap: var(--space-4);
    text-align: center;
  }

  .countdown-number {
    font-size: 1.65rem;
    min-width: 52px;
    padding: 7px 12px;
  }

  .countdown-label {
    font-size: 0.9rem;
    margin-top: 3px;
  }

  .countdown-separator {
    font-size: 1.5rem;
    margin: 0 1px;
  }

  .countdown-item {
    min-width: 57px;
  }

  .countdown-timer {
    gap: 4px;
    width: 100%;
    justify-content: center;
  }

  .countdown-container {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .audience-card,
  .instructor-card {
    padding: var(--space-4);
  }

  /* Salary highlight mobile styles */
  .salary-highlight {
    flex-direction: column;
    text-align: center;
    gap: var(--space-4);
    margin: var(--space-6) 0;
  }

  .salary-left-column {
    width: 100%;
    order: 1; /* Left column appears first */
  }


  .salary-content {
    order: 2; /* Content appears below image */
    width: 100%;
  }

  .salary-list {
    gap: var(--space-4);
  }
  
  .salary-subtitle {
    gap: var(--space-1);
  }
  
  .salary-subtitle-title {
    font-size: 1.1rem;
  }
  
  .salary-subtitle-title i {
    font-size: 1rem;
  }
  
  .salary-subtitle .gold {
    font-size: 0.95rem;
  }

  /* Feature cards mobile adjustments */
  .feature-card {
    padding: var(--space-4);
    margin-bottom: var(--space-3);
  }

  .feature-title {
    font-size: 1.1rem;
  }

  .feature-description {
    font-size: 0.95rem;
  }
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: var(--nav-height);
  right: -100%;
  width: 70vw;
  max-width: 200px;
  height: calc(100vh - var(--nav-height));
  background: var(--bg-secondary);
  padding: var(--space-6);
  transition: right var(--transition-normal);
  z-index: 999;
}

.mobile-menu.active {
  right: 0;
  background: var(--nav-bg-blur);
  backdrop-filter: blur(10px);
}

.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 998;
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Scroll animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-slow);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 {
  transition-delay: 0.1s;
}

.fade-in-delay-2 {
  transition-delay: 0.2s;
}

.fade-in-delay-3 {
  transition-delay: 0.3s;
}

/* Course Content Section */
.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.content-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: var(--space-5);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.content-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--accent-blue),
    var(--accent-white),
    var(--accent-gold)
  );
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.content-card:hover::before {
  transform: scaleX(1);
}

.content-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.content-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}

.content-icon {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: all var(--transition-normal);
}

.content-card:hover .content-icon {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.content-title {
  font-size: 1.25rem;
  font-weight: 600;
  flex: 1;
  margin: 0;
}

.content-tag {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-1) var(--space-2);
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
}

.content-description {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.content-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.detail-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-2);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 8px;
  transition: all var(--transition-fast);
}

.detail-item:hover {
  background: rgba(255, 255, 255, 0.04);
}

.detail-label {
  font-weight: 600;
  color: var(--text-primary);
  min-width: 60px;
  font-size: 0.875rem;
}

.detail-value {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.5;
}

.content-summary {
  margin-top: var(--space-10);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 24px;
  padding: var(--space-6);
  text-align: center;
}

.summary-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--space-4);
  color: var(--text-primary);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.summary-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-3);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 12px;
  transition: all var(--transition-normal);
}

.summary-item:hover {
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-2px);
}

.summary-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.summary-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* 更新響應式設計部分 - 替換原有的@media (max-width: 768px)內容 */
@media (max-width: 768px) {
  :root {
    font-size: 14px;
  }

  .nav-menu {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .hero {
    padding: var(--space-10) 0; /* Reduced padding for mobile */
    min-height: auto; /* Remove min-height constraint on mobile */
  }

  .hero-title {
    margin-top: 48px;
    font-size: clamp(2.5rem, 10vw, 4rem);
  }

  .instructors-grid,
  .features-grid,
  .benefits-grid,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  section {
    padding: var(--space-1) 0; /* Reduced from var(--space-8) to minimize spacing on mobile */
  }

  /* Reduce padding above QA section on mobile */
  #qa {
    padding-top: 0;
  }

  .section-header {
    margin-bottom: var(--space-2); /* Reduced margin on mobile */
  }

  .price-section {
    padding: var(--space-6);
  }

  .audience-card,
  .instructor-card,
  .content-card {
    padding: var(--space-4);
  }

  .content-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .content-tag {
    align-self: flex-start;
  }

  .detail-item {
    flex-direction: column;
    gap: var(--space-1);
  }

  .detail-label {
    min-width: auto;
  }

  .summary-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  .content-summary {
    padding: var(--space-4);
    margin-top: var(--space-6);
  }
}

/* Course Content Section Header with Image */
.content-section-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.content-header-text {
  flex: 0 0 auto;
  text-align: left;
  min-width: 300px;
}

.content-header-text .section-title {
  text-align: left;
  margin-bottom: var(--space-3);
}

.content-header-text .section-subtitle {
  text-align: left;
  margin: 0;
}

.content-header-image {
  flex: 1;
  min-width: 0;
  max-width: none;
}

.content-header-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.content-header-image img:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* Responsive design for content header */
@media (max-width: 768px) {
  .content-section-header {
    flex-direction: column;
    text-align: center;
    gap: var(--space-4);
  }

  .content-header-text {
    order: 1;
  }

  .content-header-text .section-title,
  .content-header-text .section-subtitle {
    text-align: center;
  }

  .content-header-image {
    order: 2;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
  }
}

.content-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.content-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: var(--space-5);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.content-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.content-item:hover::before {
  transform: scaleX(1);
}

.content-item:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.content-item-header {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--space-3);
  gap: var(--space-2);
  flex-wrap: wrap;
}

.content-item-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
  color: var(--text-primary);
}

.content-tags-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  align-items: flex-start;
}

.content-item-tag {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent-gold);
  background: rgba(255, 255, 255, 0.05);
  border-width: 1px;
  border-style: solid;
  border-color: rgba(255, 255, 255, 0.1);
  border-image: initial;
  padding: var(--space-1) var(--space-3);
  border-radius: 20px;
  white-space: nowrap;
}

.content-item-description {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-4);
  font-size: 1rem;
}

.content-item-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.detail-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-2);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 8px;
  transition: all var(--transition-fast);
}

.detail-row:hover {
  background: rgba(255, 255, 255, 0.04);
}

.detail-label {
  font-weight: 600;
  color: var(--text-primary);
  min-width: 80px;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.detail-value {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.5;
}

.content-summary {
  margin-top: var(--space-10);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 24px;
  padding: var(--space-6);
  text-align: center;
}

.summary-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--space-4);
  color: var(--text-primary);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.summary-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-3);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 12px;
  transition: all var(--transition-normal);
}

.summary-item:hover {
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-2px);
}

.summary-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.summary-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* 響應式設計 - 更新原有的@media (max-width: 768px)部分 */
@media (max-width: 768px) {
  :root {
    font-size: 14px;
  }

  .nav-menu {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .hero {
    padding: var(--space-10) 0; /* Reduced padding for mobile */
    min-height: auto; /* Remove min-height constraint on mobile */
  }

  .hero-title {
    font-size: clamp(2.5rem, 10vw, 4rem);
  }

  .instructors-grid,
  .features-grid,
  .benefits-grid,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  section {
    padding: var(--space-1) 0; /* Reduced from var(--space-8) to minimize spacing on mobile */
  }

  /* Reduce padding above QA section on mobile */
  #qa {
    padding-top: 0;
  }

  .section-header {
    margin-bottom: var(--space-2); /* Reduced margin on mobile */
  }

  .price-section {
    padding: var(--space-6);
  }

  .audience-card,
  .instructor-card {
    padding: var(--space-4);
  }

  .content-item {
    padding: var(--space-4);
  }

  .content-item-header {
    gap: var(--space-2);
    align-items: flex-start;
  }

  .content-item-title {
    font-size: 1.25rem;
  }

  .content-item-tag {
    font-size: 1rem;
    padding: 3px 8px;
    border-radius: 12px;
  }

  .detail-row {
    flex-direction: column;
    gap: var(--space-1);
  }

  .detail-label {
    min-width: auto;
  }

  .summary-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  .content-summary {
    padding: var(--space-4);
    margin-top: var(--space-6);
  }
}

/* Modal styles for image lightbox */
.image-modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  animation: fadeIn 0.3s ease-out;
}

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

.modal-content {
  position: relative;
  max-width: 95%;
  max-height: 95%;
  margin: auto;
}

.modal-image {
  display: block;
  max-width: 95vw;
  max-height: 95vh;
  width: auto;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}

/* Handout modal specific styles - enable vertical scrolling */
.image-modal.handout-modal {
  overflow-y: auto;
  overflow-x: hidden;
}

.image-modal.handout-modal.active {
  align-items: flex-start;
  padding: var(--space-6) var(--space-4);
}

.image-modal.handout-modal .modal-content {
  max-height: none;
  margin: 0 auto;
  padding: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
}

.pdf-viewer {
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.pdf-pages-container {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-2) 0;
}

.pdf-page-canvas {
  display: block;
  margin: 0 auto var(--space-2);
  max-width: 100%;
  height: auto;
  width: 100%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  background: white;
}

/* Desktop: limit PDF width - smaller for better readability */
@media (min-width: 1024px) {
  .pdf-pages-container {
    max-width: 800px;
  }
}

@media (min-width: 1440px) {
  .pdf-pages-container {
    max-width: 900px;
  }
}

@media (min-width: 1920px) {
  .pdf-pages-container {
    max-width: 1000px;
  }
}

.pdf-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  color: var(--text-primary);
}

/* PDF viewer responsive styles */
@media (max-width: 768px) {
  .pdf-viewer {
    min-height: 90vh;
    width: 100%;
  }
  
  .image-modal.handout-modal.active {
    padding: var(--space-2);
  }
  
  .image-modal.handout-modal .modal-content {
    height: calc(100vh - var(--space-4));
  }
}

@media (max-width: 480px) {
  .pdf-viewer {
    min-height: 95vh;
    width: 100%;
  }
  
  .image-modal.handout-modal.active {
    padding: var(--space-1);
  }
  
  .image-modal.handout-modal .modal-content {
    height: calc(100vh - var(--space-2));
  }
}

.modal-close {
  position: absolute;
  top: 5px;
  right: 6px;
  color: white;
  font-size: 2rem;
  font-weight: bold;
  cursor: pointer;
  background: rgba(0, 0, 0, 1);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  line-height: 40px;
  padding: 0;
  margin: 0;
  text-align: center;
  font-family: Arial, sans-serif;
}

.modal-close:hover {
  background: var(--nav-bg-blur);
  transform: scale(1.1);
}



.curriculum-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-0);
  padding: var(--space-0) var(--space-0);
  background: rgba(255, 215, 0, 0.1);
  border: 2px solid var(--accent-gold);
  color: var(--accent-gold);
  font-weight: 600;
  font-size: 1rem;
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

a.curriculum-button {
  text-decoration: none;
}

.curriculum-button::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: var(--accent-gold);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease-out, height 0.6s ease-out;
  z-index: -1;
}

.curriculum-button:hover::before {
  width: 300px;
  height: 300px;
}

.curriculum-button:hover {
  color: var(--bg-primary);
  background: rgba(255, 215, 0, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 215, 0, 0.3);
}

.curriculum-button i {
  font-size: 1.1rem;
  transition: transform var(--transition-fast);
}

.curriculum-button:hover i {
  transform: scale(1.1);
}

@media (max-width: 768px) {
  .modal-close {
    top: 5px;
    right: 6px;
    font-size: 1.5rem;
    width: 35px;
    height: 35px;
    line-height: 35px;
  }

  .modal-content {
    max-width: 98%;
    max-height: 98%;
  }
}

.bebas-neue-regular {
  font-family: "Bebas Neue", sans-serif;
  font-weight: 400;
  font-style: normal;
}

.floating-enroll-btn {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1200;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--accent-gold);
  color: #000;
  font-weight: 800;
  font-size: 1.1rem;
  border-radius: var(--floating-btn-radius);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.18);
  padding: 18px 12px 18px 12px;
  text-decoration: none;
  letter-spacing: 1px;
  line-height: 1.2;
  transition: background 0.2s, box-shadow 0.2s, color 0.2s, transform 0.2s,
    opacity 0.2s;
  cursor: pointer;
  opacity: 0.96;
  writing-mode: vertical-rl;
  text-align: center;
}

.floating-enroll-btn:hover {
  background: #ffd700cc;
  color: #000;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.22);
  opacity: 1;
  transform: translateY(calc(-50% - 2px)) scale(1.04);
}

@media (max-width: 768px) {
  .floating-enroll-btn {
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1rem;
    padding: 14px 8px 14px 8px;
    border-radius: var(--floating-btn-radius-md);
  }
}

@media (max-width: 480px) {
  .floating-enroll-btn {
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.95rem;
    padding: 10px 6px 10px 6px;
    border-radius: var(--floating-btn-radius-sm);
  }
}

.discord-section {
  text-align: center;
  font-size: 1.25rem;
  max-width: var(--container-small);
  margin: 0 auto;
}


/* Custom Scrollbar Styles for Modals - Black scrollbars */
.image-modal::-webkit-scrollbar,
.modal-content::-webkit-scrollbar,
.modal-table-container::-webkit-scrollbar,
.table-wrapper::-webkit-scrollbar,
.discord-images-wrapper::-webkit-scrollbar,
.discord-modal-container::-webkit-scrollbar,
.modal-salary-container::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

.image-modal::-webkit-scrollbar-track,
.modal-content::-webkit-scrollbar-track,
.modal-table-container::-webkit-scrollbar-track,
.table-wrapper::-webkit-scrollbar-track,
.discord-images-wrapper::-webkit-scrollbar-track,
.discord-modal-container::-webkit-scrollbar-track,
.modal-salary-container::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 6px;
}

.image-modal::-webkit-scrollbar-thumb,
.modal-content::-webkit-scrollbar-thumb,
.modal-table-container::-webkit-scrollbar-thumb,
.table-wrapper::-webkit-scrollbar-thumb,
.discord-images-wrapper::-webkit-scrollbar-thumb,
.discord-modal-container::-webkit-scrollbar-thumb,
.modal-salary-container::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.6);
  border-radius: 6px;
  border: 2px solid rgba(0, 0, 0, 0.1);
}

.image-modal::-webkit-scrollbar-thumb:hover,
.modal-content::-webkit-scrollbar-thumb:hover,
.modal-table-container::-webkit-scrollbar-thumb:hover,
.table-wrapper::-webkit-scrollbar-thumb:hover,
.discord-images-wrapper::-webkit-scrollbar-thumb:hover,
.discord-modal-container::-webkit-scrollbar-thumb:hover,
.modal-salary-container::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.8);
}

.image-modal::-webkit-scrollbar-corner,
.modal-content::-webkit-scrollbar-corner,
.modal-table-container::-webkit-scrollbar-corner,
.table-wrapper::-webkit-scrollbar-corner,
.discord-images-wrapper::-webkit-scrollbar-corner,
.discord-modal-container::-webkit-scrollbar-corner,
.modal-salary-container::-webkit-scrollbar-corner {
  background: rgba(0, 0, 0, 0.2);
}

/* Firefox scrollbar support - Black scrollbars */
.image-modal,
.modal-content,
.modal-table-container,
.table-wrapper,
.discord-images-wrapper,
.discord-modal-container,
.modal-salary-container {
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 0, 0, 0.6) rgba(0, 0, 0, 0.2);
}

/* Discord Modal Styles */
.discord-modal-container {
  background: white;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 16px;
  padding: var(--space-6);
  width: fit-content;
  max-width: 90vw;
  max-height: 90vh;
  overflow: visible;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  margin: 0 auto;
}

.discord-images-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  overflow-y: auto;
  max-height: calc(90vh - 200px);
  padding: var(--space-2);
  width: fit-content;
  margin: 0 auto;
}

.modal-discord-image {
  width: 600px;
  max-width: 90vw;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  transition: transform var(--transition-normal);
  margin: 0 auto;
  display: block;
}

.modal-discord-image:hover {
  transform: scale(1.02);
}

.guest-preview-image {
  width: 300px;
  max-width: 45vw;
}

.live-session-image {
  width: 900px;
  max-width: 88vw;
}

@media (max-width: 768px) {
  .live-session-image {
    width: 100%;
    max-width: 100%;
  }
}

/* Responsive design for Discord modal */
@media (max-width: 768px) {
  .discord-modal-container {
    padding: var(--space-4);
    max-width: 95vw;
    max-height: 95vh;
    width: 95vw;
    box-sizing: border-box;
  }

  .discord-images-wrapper {
    max-height: calc(95vh - 100px);
    gap: var(--space-3);
    width: 100%;
    box-sizing: border-box;
    padding: 0;
  }

  .modal-discord-image {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .guest-preview-image {
    width: 50%;
    max-width: 50%;
  }
}

@media (max-width: 480px) {
  .modal-content {
    max-width: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
  }

  .discord-modal-container {
    padding: var(--space-3);
    border-radius: 8px;
    max-width: 100vw;
    width: 100vw;
    margin: 0;
    border-radius: 0;
    box-sizing: border-box;
  }

  .discord-images-wrapper {
    gap: var(--space-2);
    width: 100%;
    padding: 0;
    box-sizing: border-box;
  }

  .modal-discord-image {
    width: 100%;
    max-width: 100%;
    border-radius: 0;
    box-sizing: border-box;
  }

  .guest-preview-image {
    width: 50%;
    max-width: 50%;
    border-radius: 8px;
  }
}

/* Table Modal Styles */
.modal-table-container {
  background: white;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 16px;
  padding: var(--space-6);
  max-width: 90vw;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-table-title {
  color: rgba(0, 0, 0, 0.9);
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  padding-bottom: var(--space-2);
}

.table-wrapper {
  overflow-x: auto;
  overflow-y: auto;
  max-height: calc(90vh - 200px);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
}

/* Modal table styles are now defined in modal-salary-container section above */

/* Video link styling in table */
.video-link {
  color: var(--accent-gold);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.video-link:hover {
  color: var(--text-primary);
  text-decoration: underline;
  transform: scale(1.05);
}

/* Responsive design for table modal */
@media (max-width: 768px) {
  .modal-table-container {
    padding: var(--space-4);
    max-width: 95vw;
    max-height: 95vh;
  }

  .modal-table-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-3);
  }

  .table-wrapper {
    max-height: calc(95vh - 100px);
  }

  .modal-table {
    font-size: 0.8rem;
  }

  .modal-table th,
  .modal-table td {
    padding: var(--space-1) var(--space-2);
  }

  .modal-table th {
    font-size: 0.75rem;
  }
}

@media (max-width: 480px) {
  .countdown-number {
    font-size: 1.425rem;
    min-width: 45px;
    padding: 6px 9px;
  }

  .countdown-label {
    font-size: 0.825rem;
    margin-top: 2px;
  }

  .countdown-separator {
    font-size: 1.35rem;
    margin: 0;
  }

  .countdown-item {
    min-width: 48px;
  }

  .countdown-timer {
    gap: 3px;
    width: 100%;
    justify-content: center;
  }

  .countdown-container {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .modal-table-container {
    padding: var(--space-3);
    border-radius: 8px;
  }

  .modal-table-title {
    font-size: 1.1rem;
  }

  .modal-table {
    font-size: 0.75rem;
  }

  .modal-table th,
  .modal-table td {
    padding: var(--space-1);
  }

  .modal-table th:nth-child(3),
  .modal-table th:nth-child(4),
  .modal-table td:nth-child(3),
  .modal-table td:nth-child(4) {
    font-size: 0.7rem;
  }
  
  .course-icon {
    width: 36px;
    height: 36px;
  }
  
  .course-cell {
    gap: 8px;
    padding: 6px 2px;
  }

  .stripe-logo {
    height: 23px;
    width: auto;
    filter: brightness(0.8);
  }
}

/* Loading state styles */
.checkout-button.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.8;
}

.checkout-button.loading .button-text {
  opacity: 0.5;
}

.checkout-button .loading-spinner {
  display: none;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.checkout-button.loading .loading-spinner {
  display: block;
}

@keyframes spin {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* Loading overlay for better UX */
.loading-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9999;
  backdrop-filter: blur(2px);
}

.loading-overlay.active {
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
}

.loading-content {
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 300px;
}

.loading-content .spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 215, 0, 0.3);
  border-top: 3px solid var(--accent-gold);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 2rem 0 0.5rem 2rem;
  flex-shrink: 0;
}

.loading-text {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.loading-subtext {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.available-note {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-top: 1rem;
}

.motto-image {
  max-width: 100%;
}

.social-feedback-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-6);
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.social-feedback-item {
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.social-feedback-image {
  width: 100%;
  max-width: 520px;
  height: auto;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: transform var(--transition-normal);
}

.social-feedback-image:hover {
  transform: translateY(-4px);
}

@media (max-width: 768px) {
  .social-feedback-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
    max-width: 560px;
  }
}

.link-to-qa {
  color: var(--accent-gold);
  text-decoration: none;
  cursor: pointer;
  position: relative;
  z-index: 1;
  transition: opacity var(--transition-fast);
}

.link-to-qa:hover {
  opacity: 0.8;
  text-decoration: underline;
}

/* Simple Guest Speakers Showcase Section */
.guest-speakers-simple-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.guest-speaker-simple-item {
  text-align: center;
}

.guest-speaker-simple-item img {
  width: 75%;
  max-width: 800px;
  height: auto;
  border-radius: 8px;
  cursor: pointer;
}

.guest-speakers-note {
  text-align: center;
  margin-top: var(--space-6);
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Mobile responsive - full size images */
@media (max-width: 768px) {
  .guest-speakers-simple-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .guest-speaker-simple-item img {
    width: 100%;
  }
}





/* Sales End Overlay */
.sales-end-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, 
        rgba(0, 0, 0, 0.95) 0%, 
        rgba(10, 10, 10, 0.98) 50%, 
        rgba(0, 0, 0, 0.95) 100%);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    backdrop-filter: blur(10px);
}

/* Hide overlay when toggled off */
.sales-end-overlay.hidden {
    display: none !important;
}

.sales-end-content {
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(255, 215, 0, 0.3);
    border-radius: 24px;
    padding: var(--space-8);
    max-width: 600px;
    width: 100%;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5),
                0 0 40px rgba(255, 215, 0, 0.1);
}

.sales-end-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, 
        var(--accent-gold) 0%, 
        var(--accent-white) 50%, 
        var(--accent-gold) 100%);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.sales-end-icon {
    font-size: 4rem;
    color: var(--accent-gold);
    margin-bottom: var(--space-4);
    animation: pulseIcon 2s ease-in-out infinite;
}

@keyframes pulseIcon {
    0%, 100% { 
        transform: scale(1);
        opacity: 1;
    }
    50% { 
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.sales-end-title {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.sales-end-message {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
    line-height: 1.6;
}

.sales-end-submessage {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
    line-height: 1.7;
}

.sales-end-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.sales-end-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 12px;
    text-decoration: none;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.sales-end-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease-out, height 0.6s ease-out;
}

.sales-end-button:hover::before {
    width: 300px;
    height: 300px;
}

.sales-end-button.primary {
    background: var(--accent-gold);
    color: var(--bg-primary);
    border: 2px solid var(--accent-gold);
}

.sales-end-button.primary:hover {
    background: #ffed4e;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 215, 0, 0.4);
}

.sales-end-button.secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.sales-end-button.secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.1);
}

.sales-end-button .cta-arrow {
    transition: transform var(--transition-fast);
}

.sales-end-button:hover .cta-arrow {
    transform: translateX(4px);
}

.sales-end-note {
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-4);
    opacity: 0.8;
}

.sales-end-note i {
    color: var(--accent-gold);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .sales-end-content {
        padding: var(--space-6);
        max-width: 90vw;
    }
    
    .sales-end-icon {
        font-size: 3rem;
    }
    
    .sales-end-buttons {
        gap: var(--space-2);
    }
    
    .sales-end-button {
        padding: var(--space-2) var(--space-4);
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .sales-end-content {
        padding: var(--space-4);
    }
    
    .sales-end-icon {
        font-size: 2.5rem;
        margin-bottom: var(--space-3);
    }
    
    .sales-end-button {
        font-size: 0.95rem;
        padding: var(--space-2) var(--space-3);
    }
}


/* 極致精簡薪資表格 */
.salary-table-wrapper {
  flex-shrink: 0;
  width: 100%;
  max-width: 100%;
  color: black;
  background: white;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 14px;
  cursor: zoom-in;
  transition: all var(--transition-normal);
}

.salary-table-wrapper:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.salary-table-header-mini {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.salary-header-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.salary-header-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.9);
  line-height: 1.3;
}

.salary-header-source {
  font-size: 0.7rem;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.5);
  line-height: 1.2;
}

.salary-mini-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem; /* 放大字體 */
}

.salary-mini-table th {
  text-align: left;
  font-size: 0.75rem;
  padding: 6px 4px; /* 增加表頭高度和左右間距 */
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-tertiary);
}

/* 台灣一線外商和美國一線公司表頭樣式 - 加粗並加上下邊框 */
.salary-mini-table thead th,
.salary-mini-table tbody th {
  font-weight: 700;
  border-top: 1.5px solid rgba(0, 0, 0, 0.3);
  border-bottom: 1.5px solid rgba(0, 0, 0, 0.3);
  padding: 8px 4px; /* 稍微增加上下間距讓邊框更明顯 */
  color: rgba(0, 0, 0, 0.8); /* 讓文字顏色更深一點 */
}

/* 總年薪列右對齊 */
.salary-mini-table th:nth-child(3),
.salary-mini-table thead th:nth-child(3),
.salary-mini-table tbody th:nth-child(3) {
  text-align: right;
}

.salary-mini-table td {
  padding: 6px 4px; /* 增加 Cell 高度和左右間距 */
}

.co-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.co-name img {
  width: 16px;
  height: 16px;
  border-radius: 2px;
  background: white;
}

.amt {
  text-align: right;
  font-weight: 700;
  color: black;
}

.mini-divider td {
  padding: 6px 4px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
}

/* Modal 完整版專用樣式 */
.modal-salary-container {
  text-align: left;
  max-width: 900px;
  background: white;
  border-radius: 12px;
  padding: 14px;
  color: black;
}

.sub-info {
  font-size: 0.7rem;
  color: rgba(0, 0, 0, 0.6);
  line-height: 1.3;
  display: block;
  margin-top: 2px;
}

.modal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  background: white;
  color: black;
}

.modal-table th,
.modal-salary-table-th {
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 8px 4px;
  border-top: 1.5px solid rgba(0, 0, 0, 0.3);
  border-bottom: 1.5px solid rgba(0, 0, 0, 0.3);
  color: rgba(0, 0, 0, 0.8);
  background: white;
  line-height: 1.4;
  white-space: normal;
}

/* 總年薪列右對齊 */
.modal-table th:nth-child(4),
.modal-salary-table-th:nth-child(4) {
  text-align: right;
}

.modal-table td {
  padding: 6px 4px;
  color: black;
  vertical-align: top;
}

/* 章節和時間長度列垂直居中 */
.modal-table td:first-child,
.modal-table td:nth-child(3) {
  vertical-align: middle;
}

/* Course cell with icon */
.course-cell {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 8px 4px;
}

.course-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 8px;
  object-fit: contain;
}

.course-text {
  flex: 1;
  line-height: 1.5;
}

/* Modal 中的 co-name 樣式 */
.modal-table .co-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.modal-table .co-name img {
  width: 16px;
  height: 16px;
  border-radius: 2px;
  background: white;
  flex-shrink: 0;
}

.modal-table .co-name b {
  font-weight: 600;
}

/* Modal 中的 amt 樣式 */
.modal-table .amt {
  text-align: right;
  font-weight: 700;
  color: black;
}

.modal-table .amt b {
  font-weight: 700;
}

.region-label {
  font-size: 0.85rem;
  font-weight: 700;
  margin: 16px 0 8px 0;
  color: rgba(0, 0, 0, 0.9);
}

.region-label:first-child {
  margin-top: 0;
}


/* Salary Content Layout */
.salary-content {
  flex: 0 0 70%;
  display: flex;
  flex-direction: column;
}

.salary-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

/* Subtitle Heading */
.salary-subtitle {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  line-height: 1.5;
}

.salary-subtitle-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.salary-subtitle-title i {
  color: var(--accent-gold);
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* The Body Text (Gold Part) */
.salary-subtitle .gold {
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--accent-gold);
  line-height: 1.6;
  opacity: 0.95;
  letter-spacing: 0.01em;
  display: block;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .salary-content {
    text-align: left; /* Keep left aligned for easier reading even on mobile */
    padding: 0;
  }
  
  .salary-image-title {
    font-size: 1rem;
    text-align: center;
  }
}

/* Old Course Link Button */
.old-course-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.old-course-button::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 215, 0, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease-out, height 0.6s ease-out;
}

.old-course-button:hover::before {
  width: 300px;
  height: 300px;
}

.old-course-button:hover {
  transform: translateY(-2px);
  border-color: var(--accent-gold);
  background: rgba(255, 215, 0, 0.1);
  box-shadow: 0 8px 24px rgba(255, 215, 0, 0.2);
  color: var(--accent-gold);
}

.old-course-button i {
  transition: transform var(--transition-fast);
}

.old-course-button:hover i:last-child {
  transform: translateX(4px);
}

/* iPad 尺寸优化 (768px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
  /* 缩小导航栏容器间距 */
  .nav-container {
    gap: var(--space-2);
  }
  
  /* 缩小语言切换按钮 */
  .lang-switcher {
    gap: 3px;
    padding: 3px;
    border-radius: 6px;
  }
  
  .lang-btn {
    font-size: 0.75rem;
    padding: 5px 10px;
    min-width: 32px;
    border-radius: 5px;
  }
  
  /* 缩小导航栏 logo 字体 */
  .nav-logo {
    font-size: 1.3rem;
  }
  
  /* 缩小导航菜单间距 */
  .nav-menu {
    gap: var(--space-1);
  }
  
  /* 缩小导航链接字体 */
  .nav-link {
    font-size: 0.9rem;
    padding: 8px 10px;
  }
}

@media (max-width: 768px) {
  .old-course-button {
    font-size: 0.9rem;
    padding: var(--space-2) var(--space-4);
  }
  
  /* 缩小语言切换按钮 */
  .lang-switcher {
    gap: 2px;
    padding: 2px;
    border-radius: 6px;
  }
  
  .lang-btn {
    font-size: 0.7rem;
    padding: 4px 8px;
    min-width: 28px;
    border-radius: 4px;
  }
}
/* ---------- Hub navigation: brand cluster + "all bootcamps" pill ---------- */
.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.nav-brand .nav-logo,
.nav-menu .nav-link {
  white-space: nowrap;
}

.nav-back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: var(--space-1) var(--space-3);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.nav-back-link:hover {
  color: var(--accent-gold);
  border-color: var(--accent-gold);
  background: rgba(255, 215, 0, 0.1);
  transform: translateX(-2px);
}

.nav-back-link i {
  font-size: 0.85em;
  transition: transform var(--transition-fast);
}

.nav-back-link:hover i {
  transform: translateX(-2px);
}

/* The system design nav carries 9 links + a language switcher, so the pill is icon-only until wide desktop */
@media (max-width: 1499px) {
  .nav-back-link span {
    display: none;
  }
  .nav-back-link {
    padding: var(--space-1) var(--space-2);
  }
}

/* Brand + pill + 9 nowrap links + language switcher need ~1110px; collapse to the hamburger below that */
@media (max-width: 1150px) {
  .nav-back-link,
  .nav-menu {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
}