/* CSS Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* 響應式圖片基本設定 */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* 字體設定 */
@import url('https://fonts.googleapis.com/css2?family=Zen+Maru+Gothic:wght@400;500;700;900&display=swap');

/* CSS 變數 - 設計系統 */
:root {
  --primary-color: #2D2D2D;     /* 深灰色 */
  --secondary-color: #C9A961;   /* 金銅色 */
  --background-color: #1A1A1A;  /* 深黑色 */
  --text-color: #FFFFFF;        /* 白色 */
  --light-gray: #2A2A2A;
  --border-color: #404040;
  --success-color: #28A745;
  --danger-color: #DC3545;
  --accent-color: #F5F5F5;      /* 淺色強調 */

  --font-primary: 'Zen Maru Gothic', sans-serif;
  --font-numbers: 'Zen Maru Gothic', sans-serif;

  --container-max-width: 1200px;
  --section-padding: 80px 0;
  --border-radius: 12px;
  --box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* 基礎樣式 */
body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
  background-image:
    radial-gradient(circle at 25% 25%, rgba(201, 169, 97, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(201, 169, 97, 0.05) 0%, transparent 50%);
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* 通用區塊樣式 */
section {
  padding: var(--section-padding);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: var(--text-color);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.section-title i {
  margin-right: 15px;
  color: var(--secondary-color);
}

.section-subtitle {
  font-size: 1.2rem;
  text-align: center;
  margin-bottom: 40px;
  color: var(--text-color);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* 按鈕樣式 */
.cta-button {
  display: inline-block;
  padding: 15px 30px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--border-radius);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  min-height: 44px;
  min-width: 44px;
  touch-action: manipulation;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.cta-button.primary {
  background: linear-gradient(135deg, var(--secondary-color), #B8944F);
  color: var(--background-color);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.cta-button.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 169, 97, 0.4);
  background: linear-gradient(135deg, #B8944F, var(--secondary-color));
}

.cta-button.secondary {
  background: transparent;
  color: var(--text-color);
  border: 2px solid var(--secondary-color);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.cta-button.secondary:hover {
  background: var(--secondary-color);
  color: var(--background-color);
}

.cta-button.large {
  padding: 20px 40px;
  font-size: 1.3rem;
}

/* Hero Section */
.hero-section {
  background:
    linear-gradient(135deg, rgba(26, 26, 26, 0.7), rgba(45, 45, 45, 0.6)),
    radial-gradient(circle at 20% 80%, rgba(201, 169, 97, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(201, 169, 97, 0.1) 0%, transparent 50%),
    url('media/banner.webp');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--text-color);
  padding: 120px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="0.5" fill="white" opacity="0.05"/><circle cx="75" cy="75" r="0.3" fill="white" opacity="0.03"/><circle cx="50" cy="10" r="0.4" fill="white" opacity="0.04"/><circle cx="10" cy="60" r="0.3" fill="white" opacity="0.03"/><circle cx="90" cy="30" r="0.2" fill="white" opacity="0.02"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grain)"/></svg>');
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 300;
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: 3px;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--text-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 40px;
  opacity: 0.95;
}

.hero-features {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.feature-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 1.1rem;
}


.hero-cta {
  margin-bottom: 40px;
}

.trust-badges {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0.9;
}

.rating {
  font-size: 1.5rem;
}

.trust-text {
  font-size: 0.9rem;
  text-align: center;
}

/* Pain Points Section */
.pain-points-section {
  background: var(--light-gray);
  border-top: 1px solid var(--border-color);
}

.pain-points-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.pain-point {
  background: var(--background-color);
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
}

.pain-point:hover {
  transform: translateY(-5px);
  border-color: var(--secondary-color);
  box-shadow: 0 12px 40px rgba(201, 169, 97, 0.2);
}

.pain-icon {
  font-size: 2rem;
  margin-bottom: 15px;
}

.pain-point h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: var(--text-color);
}

.pain-point p {
  color: #CCCCCC;
}

.transition-text {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.transition-text p {
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.transition-text blockquote {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--secondary-color);
  font-style: italic;
  position: relative;
  padding: 20px;
  background: var(--background-color);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  border: 1px solid var(--border-color);
}

.transition-text blockquote::before {
  content: '"';
  font-size: 3rem;
  color: var(--secondary-color);
  position: absolute;
  top: -10px;
  left: 20px;
}

/* Solution Section */
.solution-section {
  background: var(--background-color);
  border-top: 1px solid var(--border-color);
}

.magic-system {
  display: grid;
  gap: 30px;
  margin-bottom: 50px;
}

.magic-item {
  display: flex;
  align-items: center;
  gap: 30px;
  padding: 30px;
  background: var(--light-gray);
  border-radius: var(--border-radius);
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
}

.magic-item:hover {
  background: var(--background-color);
  box-shadow: var(--box-shadow);
  border-color: var(--secondary-color);
}

.magic-letter {
  font-size: 3rem;
  font-weight: 900;
  color: var(--background-color);
  background: var(--secondary-color);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-numbers);
  box-shadow: 0 4px 15px rgba(201, 169, 97, 0.3);
}

.magic-content h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
  color: var(--text-color);
}

.magic-content p {
  color: #CCCCCC;
}

.results-guarantee {
  text-align: center;
  background: linear-gradient(135deg, var(--secondary-color), #B8944F);
  color: var(--background-color);
  padding: 40px;
  border-radius: var(--border-radius);
  box-shadow: 0 8px 25px rgba(201, 169, 97, 0.3);
}

.results-guarantee h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.guarantee-items {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.guarantee-item {
  font-size: 1.1rem;
  font-weight: 500;
}

/* About Section */
.about-section {
  background: var(--light-gray);
  border-top: 1px solid var(--border-color);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 50px;
  align-items: start;
}

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

.teacher-photo {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  object-fit: cover;
  display: block;
  margin: 0 auto;
}

.teacher-name h3 {
  font-size: 2rem;
  color: var(--text-color);
  margin-bottom: 5px;
}

.teacher-title {
  font-size: 1.2rem;
  color: var(--secondary-color);
  font-weight: 600;
  margin-bottom: 20px;
}

.core-belief {
  font-size: 1.3rem;
  font-style: italic;
  color: var(--secondary-color);
  text-align: center;
  padding: 20px;
  background: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  margin-bottom: 30px;
  position: relative;
  box-shadow: var(--box-shadow);
}

.core-belief::before {
  content: '"';
  font-size: 2rem;
  color: var(--secondary-color);
  position: absolute;
  top: 5px;
  left: 20px;
}

.credentials h4 {
  font-size: 1.3rem;
  color: var(--text-color);
  margin-bottom: 15px;
}

.credentials ul {
  list-style: none;
  margin-bottom: 30px;
}

.credentials li {
  padding: 8px 0;
  padding-left: 20px;
  position: relative;
}

.credentials li::before {
  content: '✓';
  color: var(--secondary-color);
  font-weight: bold;
  position: absolute;
  left: 0;
}

.key-story {
  background: var(--background-color);
  padding: 25px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  margin-bottom: 30px;
  box-shadow: var(--box-shadow);
}

.teaching-belief {
  font-size: 1.2rem;
  font-style: italic;
  color: var(--background-color);
  text-align: center;
  padding: 20px;
  background: var(--secondary-color);
  border-radius: var(--border-radius);
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(201, 169, 97, 0.3);
}

/* Services Section */
.services-section {
  background: var(--background-color);
  border-top: 1px solid var(--border-color);
}

.pricing-table {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.pricing-plan {
  background: var(--light-gray);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 40px;
  text-align: center;
  position: relative;
  transition: all 0.3s ease;
}

.pricing-plan:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(201, 169, 97, 0.2);
  border-color: var(--secondary-color);
}

.pricing-plan.professional {
  border-color: var(--secondary-color);
  transform: scale(1.05);
  background: var(--background-color);
}

.popular-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--secondary-color);
  color: var(--background-color);
  padding: 8px 20px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 4px 10px rgba(201, 169, 97, 0.3);
}

.pricing-plan h3 {
  font-size: 1.5rem;
  color: var(--text-color);
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.price {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--secondary-color);
  margin-bottom: 5px;
  font-family: var(--font-numbers);
}

.duration {
  color: #CCCCCC;
  margin-bottom: 30px;
}

.features {
  list-style: none;
  margin-bottom: 30px;
  text-align: left;
}

.features li {
  padding: 10px 0;
  border-bottom: 1px solid #f0f0f0;
}

.features li:last-child {
  border-bottom: none;
}

.features li.included {
  color: var(--success-color);
}

.features li.excluded {
  color: #ccc;
}

.plan-button {
  width: 100%;
  padding: 15px;
  background: var(--secondary-color);
  color: var(--background-color);
  border: none;
  border-radius: var(--border-radius);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.plan-button:hover {
  background: #B8944F;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(201, 169, 97, 0.4);
}

/* Testimonials Section */
.testimonials-section {
  background: var(--light-gray);
  border-top: 1px solid var(--border-color);
}

.testimonials-carousel {
  position: relative;
  max-width: 800px;
  margin: 0 auto 40px;
}

.testimonial-slide {
  display: none;
  background: var(--background-color);
  padding: 40px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
}

.testimonial-slide.active {
  display: block;
}

.testimonial-content .rating {
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.testimonial-content blockquote {
  font-size: 1.3rem;
  font-style: italic;
  margin-bottom: 25px;
  color: var(--text-color);
  line-height: 1.8;
}

.testimonial-author .author-name {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 5px;
}

.author-info {
  color: #CCCCCC;
}

.carousel-dots {
  text-align: center;
  margin-bottom: 50px;
}

.dot {
  height: 12px;
  width: 12px;
  margin: 0 5px;
  background-color: #bbb;
  border-radius: 50%;
  display: inline-block;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.dot.active,
.dot:hover {
  background-color: var(--secondary-color);
}

.success-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
}

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

.stat-number {
  font-size: 3rem;
  font-weight: 900;
  color: var(--secondary-color);
  font-family: var(--font-numbers);
}

.stat-label {
  font-size: 1.1rem;
  color: var(--text-color);
  margin-top: 5px;
}

/* Free Offer Section */
.free-offer-section {
  background: linear-gradient(135deg, var(--secondary-color), #B8944F);
  color: var(--background-color);
  border-top: 1px solid var(--border-color);
}

.free-offer-section .section-title,
.free-offer-section .section-subtitle {
  color: var(--background-color);
}

.offer-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.offer-details {
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  gap: 40px;
  padding: 40px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  border: 1px solid rgba(201, 169, 97, 0.3);
}

.offer-item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 120px;
  padding: 20px;
  background: rgba(201, 169, 97, 0.1);
  border-radius: var(--border-radius);
  border-left: 4px solid var(--secondary-color);
}

.offer-item h4 {
  font-size: 1.4rem;
  margin-bottom: 15px;
  color: var(--secondary-color);
  font-weight: 600;
  text-align: center;
}

.offer-item ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.offer-item li {
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
  font-size: 1rem;
  line-height: 1.5;
}

.offer-item li::before {
  content: '▸';
  color: var(--secondary-color);
  position: absolute;
  left: 0;
  font-size: 1rem;
  font-weight: bold;
}

.booking-form {
  background: var(--background-color);
  padding: 40px;
  border-radius: var(--border-radius);
  color: var(--text-color);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}


.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-color);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 2px rgba(201, 169, 97, 0.2);
}

.urgency-indicators {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.urgency-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--light-gray);
  padding: 15px;
  border-radius: var(--border-radius);
  color: var(--text-color);
}


/* FAQ Section */
.faq-section {
  background: var(--background-color);
  border-top: 1px solid var(--border-color);
}

.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 25px;
  background: var(--light-gray);
  cursor: pointer;
  transition: background-color 0.3s ease;
  min-height: 44px;
  touch-action: manipulation;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.faq-question:hover {
  background: var(--background-color);
  border-color: var(--secondary-color);
}

.faq-item.active .faq-question {
  background: var(--background-color);
  border-bottom: 1px solid var(--border-color);
}

.faq-question h3 {
  font-size: 1.2rem;
  color: var(--text-color);
  margin: 0;
}

.faq-toggle {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--secondary-color);
  transition: transform 0.3s ease;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  background: var(--background-color);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer p {
  padding: 25px;
  margin: 0;
  color: #CCCCCC;
  line-height: 1.6;
}

/* Limited Offer Section */
.limited-offer-section {
  background: linear-gradient(135deg, var(--secondary-color), #FFE55C);
  color: var(--background-color);
  border-top: 1px solid var(--border-color);
}

.limited-offer-section .section-title {
  color: var(--background-color);
}

.offer-benefits {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 15px;
  background: var(--background-color);
  padding: 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  color: var(--text-color);
}

.benefit-item i {
  font-size: 1.5rem;
  color: var(--secondary-color);
  min-width: 24px;
}


.countdown-timer {
  text-align: center;
  margin-bottom: 40px;
}

.countdown-timer h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--background-color);
}

.countdown-timer h3 i {
  margin-right: 10px;
  color: var(--background-color);
}

.timer-display {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 30px;
}

.timer-unit {
  background: var(--background-color);
  padding: 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
  min-width: 80px;
}

.timer-unit span {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  color: var(--secondary-color);
  font-family: var(--font-numbers);
}

.timer-unit label {
  font-size: 0.9rem;
  color: var(--text-color);
  margin-top: 5px;
}

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

/* Final CTA Section */
.final-cta-section {
  background: linear-gradient(135deg, var(--background-color), var(--primary-color));
  color: var(--text-color);
  text-align: center;
  border-top: 1px solid var(--border-color);
}

.final-cta-section .section-title {
  color: var(--text-color);
}

.final-value-props {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.value-prop {
  font-size: 1.1rem;
  font-weight: 500;
}

.final-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.guarantee-badge {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
  background: rgba(255, 255, 255, 0.1);
  padding: 25px;
  border-radius: var(--border-radius);
  max-width: 500px;
  margin: 0 auto;
}


.guarantee-text {
  text-align: left;
}

/* Footer */
.footer {
  background: #2c2c2c;
  color: white;
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h3 {
  font-size: 1.3rem;
  margin-bottom: 20px;
  color: var(--secondary-color);
}

.footer-section h3 i {
  margin-right: 10px;
  color: var(--secondary-color);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
}

.contact-item i {
  color: var(--secondary-color);
  font-size: 1.1rem;
  min-width: 20px;
}


.quick-links ul {
  list-style: none;
}

.quick-links li {
  margin-bottom: 10px;
}

.quick-links a {
  color: #ccc;
  text-decoration: none;
  transition: color 0.3s ease;
}

.quick-links a:hover {
  color: var(--secondary-color);
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.social-link {
  color: #ccc;
  text-decoration: none;
  padding: 12px 16px;
  border: 1px solid #666;
  border-radius: var(--border-radius);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  font-size: 1rem;
}

.social-link i {
  margin-right: 8px;
  color: var(--secondary-color);
}

.social-link:hover {
  color: var(--secondary-color);
  border-color: var(--secondary-color);
  background: rgba(201, 169, 97, 0.1);
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #666;
  color: #ccc;
}

/* Floating CTA */
.floating-cta {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  transition: all 0.3s ease;
}

.floating-cta.hidden {
  transform: translateY(100px);
  opacity: 0;
  pointer-events: none;
}

.floating-cta .cta-button {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Modal */
.modal {
  position: fixed;
  z-index: 1001;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  transition: opacity 0.3s ease;
}

.modal.hidden {
  opacity: 0;
  pointer-events: none;
}

.modal-content {
  background-color: white;
  margin: 5% auto;
  padding: 40px;
  border-radius: var(--border-radius);
  width: 90%;
  max-width: 500px;
  position: relative;
  transform: translateY(-50px);
  transition: transform 0.3s ease;
}

.modal:not(.hidden) .modal-content {
  transform: translateY(0);
}

.close {
  position: absolute;
  right: 20px;
  top: 15px;
  font-size: 2rem;
  cursor: pointer;
  color: #999;
}

.close:hover {
  color: var(--primary-color);
}

.modal h2 {
  color: var(--primary-color);
  margin-bottom: 20px;
}

/* 響應式設計 */

/* 大型桌面 (1400px+) */
@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }

  .hero-title {
    font-size: 4rem;
  }

  .section-title {
    font-size: 3rem;
  }
}

/* 中型桌面和筆電 (992px - 1399px) */
@media (max-width: 1399px) and (min-width: 992px) {
  .container {
    max-width: 1140px;
  }
}

/* 平板橫向和小型筆電 (768px - 1199px) */
@media (max-width: 1199px) {
  .container {
    padding: 0 30px;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }

  .offer-content {
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: start;
  }

  .offer-details {
    order: 2;
    padding: 30px;
  }

  .booking-form {
    order: 1;
    padding: 30px;
  }


  .pricing-table {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .pricing-plan.professional {
    transform: none;
  }

  .magic-item {
    flex-direction: row;
    text-align: left;
  }

  .hero-features {
    max-width: 100%;
  }

  .success-stats {
    justify-content: space-around;
    gap: 30px;
  }
}

/* 平板直向 (576px - 991px) */
@media (max-width: 991px) and (min-width: 576px) {
  .hero-title {
    font-size: 3rem;
  }

  .hero-subtitle {
    font-size: 1.3rem;
  }

  .section-title {
    font-size: 2.2rem;
  }

  .testimonials-carousel {
    max-width: 600px;
  }

  .timer-display {
    gap: 15px;
  }

  .timer-unit {
    min-width: 70px;
    padding: 18px;
  }

  .teacher-photo {
    max-width: 250px;
  }
}

/* 手機橫向 (480px - 767px) */
@media (max-width: 767px) and (min-width: 480px) {
  .container {
    padding: 0 20px;
  }

  .section-title {
    font-size: 2rem;
  }

  .hero-section {
    background-attachment: scroll;
    min-height: 70vh;
    padding: 60px 0;
  }

  .hero-title {
    font-size: 2.5rem;
    line-height: 1.1;
  }

  .hero-subtitle {
    font-size: 1.2rem;
  }

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

  .feature-item {
    justify-content: center;
  }

  .teacher-photo {
    max-width: 200px;
  }

  .booking-form {
    padding: 20px;
  }

}

/* 手機直向 (479px以下) */
@media (max-width: 479px) {
  .container {
    padding: 0 15px;
  }

  .section-title {
    font-size: 1.8rem;
    line-height: 1.2;
  }

  .hero-section {
    background-attachment: scroll;
    min-height: 60vh;
    padding: 40px 0;
  }

  .hero-title {
    font-size: 2rem;
    line-height: 1.1;
    letter-spacing: 1px;
  }

  .hero-subtitle {
    font-size: 1rem;
    line-height: 1.4;
  }

  .hero-features {
    text-align: center;
    gap: 10px;
  }

  .feature-item {
    font-size: 0.95rem;
    justify-content: center;
  }

  .cta-button {
    padding: 12px 20px;
    font-size: 1rem;
  }

  .magic-item {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }

  .guarantee-items {
    flex-direction: column;
    gap: 15px;
  }

  .success-stats {
    gap: 30px;
  }

  .timer-display {
    gap: 10px;
  }

  .timer-unit {
    min-width: 60px;
    padding: 15px;
  }

  .timer-unit span {
    font-size: 1.5rem;
  }

  .teacher-photo {
    max-width: 180px;
  }

  .booking-form {
    padding: 15px;
  }


  .final-value-props {
    flex-direction: column;
    gap: 15px;
  }

  .final-cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .guarantee-badge {
    flex-direction: column;
    text-align: center;
  }

  .floating-cta {
    bottom: 10px;
    right: 10px;
  }

  .pricing-plan.professional {
    transform: none;
  }

  .offer-item {
    min-height: auto;
    padding: 15px;
  }

  .offer-item h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
  }

  .offer-details {
    grid-template-rows: auto;
    gap: 20px;
    padding: 20px;
  }

  .pain-points-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .pain-point {
    padding: 20px;
  }

  .magic-letter {
    width: 60px;
    height: 60px;
    font-size: 2rem;
  }

  .success-stats {
    flex-direction: column;
    gap: 20px;
  }

  .timer-unit {
    min-width: 50px;
    padding: 12px;
  }

  .timer-unit span {
    font-size: 1.2rem;
  }

  .final-value-props {
    flex-direction: column;
    gap: 10px;
  }

  .final-cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .modal-content {
    width: 95%;
    padding: 30px;
    margin: 10% auto;
  }

  .floating-cta {
    bottom: 15px;
    right: 15px;
  }

  .floating-cta .cta-button {
    padding: 10px 15px;
    font-size: 0.9rem;
  }

  /* 改善小螢幕文字可讀性 */
  body {
    font-size: 14px;
    line-height: 1.5;
  }

  p {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 15px;
  }

  h1, h2, h3, h4, h5, h6 {
    line-height: 1.3;
    margin-bottom: 15px;
  }

  .faq-question h3 {
    font-size: 1rem;
    line-height: 1.4;
  }

  .faq-answer p {
    font-size: 14px;
    line-height: 1.6;
  }

  .testimonial-content blockquote {
    font-size: 1.1rem;
    line-height: 1.6;
  }

  .author-name {
    font-size: 1rem;
  }

  .author-info {
    font-size: 0.9rem;
  }
}

/* 動畫效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

/* 平滑滾動 */
html {
  scroll-behavior: smooth;
}

/* 選取文字顏色 */
::selection {
  background: var(--secondary-color);
  color: var(--primary-color);
}

/* Focus 樣式 */
button:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--secondary-color);
  outline-offset: 2px;
}