/* ========================================
   芮阳数字心理 · 个人介绍网站
   风格：温暖大地 · 自然
   ======================================== */

/* ===== 基础重置 ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* 暖色系 - 温暖大地调色板 */
  --color-bg-primary: #FAF5EE;
  --color-bg-secondary: #F3EADB;
  --color-bg-tertiary: #EDE0CC;
  --color-bg-warm: #F8F0E3;

  --color-text-primary: #3D2B1F;
  --color-text-secondary: #6B5444;
  --color-text-light: #9B8474;
  --color-text-white: #FFF8F0;

  --color-accent: #C17A54;
  --color-accent-light: #D49B6E;
  --color-accent-dark: #A05C38;
  --color-accent-gold: #C9A55C;

  --color-green: #8B9D7D;
  --color-green-dark: #6B7D5D;
  --color-green-light: #A8B89A;

  --color-deep-brown: #4A3528;
  --color-warm-orange: #E8A87C;

  /* 渐变 */
  --gradient-warm: linear-gradient(135deg, #F3EADB 0%, #FAF5EE 50%, #F8F0E3 100%);
  --gradient-hero: linear-gradient(160deg, #F3EADB 0%, #FAF5EE 40%, #EDE0CC 100%);
  --gradient-accent: linear-gradient(135deg, #C17A54 0%, #D49B6E 100%);
  --gradient-green: linear-gradient(135deg, #8B9D7D 0%, #A8B89A 100%);

  /* 阴影 */
  --shadow-sm: 0 2px 8px rgba(74, 53, 40, 0.06);
  --shadow-md: 0 4px 20px rgba(74, 53, 40, 0.08);
  --shadow-lg: 0 8px 40px rgba(74, 53, 40, 0.12);
  --shadow-warm: 0 4px 24px rgba(193, 122, 84, 0.15);

  /* 圆角 */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  /* 过渡 */
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: all 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ===== 导航栏 ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0;
  background: rgba(250, 245, 238, 0);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(250, 245, 238, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-text-primary);
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-accent);
  color: #FFF8F0;
  font-family: 'Noto Serif SC', serif;
  font-weight: 700;
  font-size: 18px;
  box-shadow: var(--shadow-warm);
}

.logo-text {
  font-family: 'Noto Serif SC', serif;
  font-weight: 500;
  font-size: 17px;
  letter-spacing: 1px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 6px;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: var(--color-text-secondary);
  font-size: 14px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-accent);
  background: rgba(193, 122, 84, 0.06);
}

.nav-cta {
  background: var(--gradient-accent);
  color: #FFF8F0 !important;
  padding: 8px 20px;
  border-radius: 20px;
  font-weight: 500;
}

.nav-cta:hover {
  background: var(--color-accent-dark);
  color: #FFF8F0 !important;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: var(--transition);
  margin: 5px 0;
}

/* ===== Hero 区 ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  background: var(--gradient-hero);
  padding: 120px 32px 80px;
  overflow: hidden;
}

.hero-bg-decor {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.leaf-decor {
  position: absolute;
  width: 400px;
  height: 400px;
  color: var(--color-accent);
}

.leaf-1 {
  top: 8%;
  right: -80px;
  transform: rotate(15deg);
}

.leaf-2 {
  bottom: 5%;
  left: -100px;
  transform: rotate(-25deg);
  color: var(--color-green);
  width: 500px;
  height: 500px;
}

.leaf-3 {
  top: 30%;
  left: 10%;
  width: 300px;
  height: 300px;
  color: var(--color-accent-gold);
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  padding: 6px 18px;
  background: rgba(193, 122, 84, 0.1);
  color: var(--color-accent);
  border-radius: 20px;
  font-size: 13px;
  letter-spacing: 2px;
  margin-bottom: 32px;
  border: 1px solid rgba(193, 122, 84, 0.2);
}

.hero-title {
  margin-bottom: 20px;
}

.hero-name {
  display: block;
  font-family: 'Noto Serif SC', serif;
  font-size: 72px;
  font-weight: 900;
  color: var(--color-text-primary);
  letter-spacing: 4px;
  line-height: 1.1;
  margin-bottom: 8px;
}

.hero-subname {
  display: block;
  font-family: 'Noto Serif SC', serif;
  font-size: 32px;
  font-weight: 300;
  color: var(--color-accent);
  letter-spacing: 8px;
}

.hero-roles {
  font-size: 14px;
  color: var(--color-text-light);
  letter-spacing: 2px;
  margin-bottom: 36px;
}

.hero-motto {
  margin: 32px 0;
  padding: 28px 40px;
  position: relative;
}

.hero-motto::before,
.hero-motto::after {
  content: '';
  position: absolute;
  width: 40px;
  height: 1px;
  background: var(--color-accent);
  opacity: 0.3;
  left: 50%;
  transform: translateX(-50%);
}

.hero-motto::before { top: 0; }
.hero-motto::after { bottom: 0; }

.motto-line {
  font-family: 'Noto Serif SC', serif;
  font-size: 22px;
  font-weight: 300;
  color: var(--color-text-secondary);
  letter-spacing: 3px;
  line-height: 2;
}

.hero-tagline {
  font-size: 18px;
  color: var(--color-accent);
  letter-spacing: 4px;
  margin-bottom: 40px;
  font-weight: 500;
}

.hero-stats {
  display: flex;
  gap: 48px;
  justify-content: center;
  margin-bottom: 48px;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-num {
  font-family: 'Noto Serif SC', serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--color-accent);
}

.stat-label {
  font-size: 13px;
  color: var(--color-text-light);
  letter-spacing: 1px;
  margin-top: 4px;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: 30px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  letter-spacing: 1px;
}

.btn-primary {
  background: var(--gradient-accent);
  color: #FFF8F0;
  box-shadow: var(--shadow-warm);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(193, 122, 84, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 1.5px solid var(--color-accent);
}

.btn-outline:hover {
  background: rgba(193, 122, 84, 0.08);
  transform: translateY(-2px);
}

/* ===== 滚动提示 ===== */
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.scroll-text {
  font-size: 12px;
  color: var(--color-text-light);
  letter-spacing: 2px;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===== 通用 Section ===== */
.section {
  padding: 100px 32px;
  position: relative;
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-num {
  display: inline-block;
  font-family: 'Noto Serif SC', serif;
  font-size: 14px;
  color: var(--color-accent);
  letter-spacing: 4px;
  margin-bottom: 12px;
  opacity: 0.6;
}

.section-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 40px;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: 3px;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 15px;
  color: var(--color-text-light);
  letter-spacing: 2px;
}

/* ===== 我的故事 ===== */
.story-section {
  background: var(--color-bg-primary);
}

.story-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  align-items: start;
}

.story-photo-placeholder {
  position: sticky;
  top: 100px;
}

.photo-placeholder-inner {
  aspect-ratio: 3/4;
  background: var(--color-bg-secondary);
  border: 2px dashed rgba(193, 122, 84, 0.2);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--color-text-light);
  cursor: pointer;
  transition: var(--transition);
}

.photo-placeholder-inner svg {
  width: 48px;
  height: 48px;
}

.photo-placeholder-inner p {
  font-size: 15px;
  font-weight: 500;
}

.photo-placeholder-inner span {
  font-size: 12px;
  opacity: 0.7;
}

.photo-placeholder-inner:hover {
  background: var(--color-bg-tertiary);
  border-color: var(--color-accent);
}

.photo-placeholder-inner.small {
  aspect-ratio: 4/3;
}

.photo-placeholder-inner.small p {
  font-size: 13px;
}

.story-text {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.story-block {
  position: relative;
  padding-left: 0;
}

.story-year {
  display: inline-block;
  font-family: 'Noto Serif SC', serif;
  font-size: 14px;
  color: var(--color-accent);
  letter-spacing: 2px;
  margin-bottom: 8px;
  padding: 4px 14px;
  background: rgba(193, 122, 84, 0.08);
  border-radius: 4px;
}

.story-heading {
  font-family: 'Noto Serif SC', serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.story-block p {
  font-size: 16px;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
  line-height: 2;
}

.story-block strong {
  color: var(--color-accent);
  font-weight: 600;
}

.story-quote-block {
  margin: 16px 0;
}

.story-quote {
  padding: 32px 40px;
  background: linear-gradient(135deg, rgba(193, 122, 84, 0.05) 0%, rgba(139, 157, 125, 0.05) 100%);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-family: 'Noto Serif SC', serif;
  font-size: 17px;
  color: var(--color-text-primary);
  line-height: 2.2;
  font-style: italic;
}

/* ===== 理念与愿力 ===== */
.philosophy-section {
  background: var(--gradient-warm);
}

.philosophy-hero-text {
  text-align: center;
  margin-bottom: 64px;
}

.philosophy-big-text {
  font-family: 'Noto Serif SC', serif;
  font-size: 24px;
  color: var(--color-text-primary);
  line-height: 2.4;
  letter-spacing: 2px;
}

.philosophy-big-text strong {
  color: var(--color-accent);
  font-weight: 700;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-bottom: 64px;
}

.philosophy-card {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(193, 122, 84, 0.1);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: var(--transition);
}

.philosophy-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(193, 122, 84, 0.2);
}

.philo-icon {
  width: 56px;
  height: 56px;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.philo-icon svg {
  width: 100%;
  height: 100%;
}

.philosophy-card h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.philosophy-card p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.9;
}

.philosophy-wish {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  padding: 48px 32px;
  background: linear-gradient(135deg, rgba(193, 122, 84, 0.06) 0%, rgba(201, 165, 92, 0.06) 100%);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.wish-circle {
  flex-shrink: 0;
  width: 180px;
  height: 180px;
  position: relative;
  color: var(--color-accent);
}

.wish-circle svg {
  width: 100%;
  height: 100%;
  animation: rotateSlow 30s linear infinite;
}

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

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

.wish-text h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 18px;
  color: var(--color-text-light);
  margin-bottom: 8px;
  letter-spacing: 2px;
}

.wish-main {
  font-family: 'Noto Serif SC', serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 4px;
  margin-bottom: 12px;
}

.wish-desc {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 2;
  max-width: 400px;
}

/* ===== 关于我 ===== */
.about-section {
  background: var(--color-bg-primary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
  margin-bottom: 80px;
}

.about-photo-area {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about-photo-placeholder {
  /* uses .photo-placeholder-inner */
}

.about-info-card {
  background: var(--color-bg-warm);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  border: 1px solid rgba(193, 122, 84, 0.08);
}

.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(193, 122, 84, 0.06);
}

.info-row:last-child {
  border-bottom: none;
}

.info-label {
  font-size: 14px;
  color: var(--color-text-light);
  letter-spacing: 1px;
}

.info-value {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-primary);
}

.about-identities {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.identity-card {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(193, 122, 84, 0.08);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  transition: var(--transition);
}

.identity-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(193, 122, 84, 0.2);
}

.identity-num {
  font-family: 'Noto Serif SC', serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--color-accent);
  opacity: 0.3;
  flex-shrink: 0;
}

.identity-card h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.identity-card p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.9;
}

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

.travel-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 24px;
  color: var(--color-text-primary);
  margin-bottom: 8px;
  letter-spacing: 2px;
}

.travel-desc {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 32px;
}

.travel-photos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.travel-photo-placeholder {
  /* uses .photo-placeholder-inner */
}

/* ===== 七阶课程体系 ===== */
.courses-section {
  background: var(--gradient-warm);
}

.courses-timeline {
  position: relative;
  padding-left: 0;
}

.courses-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, rgba(193, 122, 84, 0.15), rgba(139, 157, 125, 0.15), transparent);
  transform: translateX(-50%);
}

.course-card {
  position: relative;
  width: 50%;
  padding: 0 32px 48px 0;
}

.course-card[data-stage="2"],
.course-card[data-stage="4"],
.course-card[data-stage="6"] {
  margin-left: 50%;
  padding: 0 0 48px 32px;
}

.course-card[data-stage="1"],
.course-card[data-stage="3"],
.course-card[data-stage="5"],
.course-card[data-stage="7"] {
  text-align: right;
}

.course-card[data-stage="2"] .course-body,
.course-card[data-stage="4"] .course-body,
.course-card[data-stage="6"] .course-body {
  text-align: left;
}

.course-marker {
  position: absolute;
  top: 0;
  right: -24px;
  width: 48px;
  height: 48px;
  background: var(--color-bg-primary);
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.course-card[data-stage="2"] .course-marker,
.course-card[data-stage="4"] .course-marker,
.course-card[data-stage="6"] .course-marker {
  right: auto;
  left: -24px;
}

.course-moon {
  font-size: 16px;
  line-height: 1;
}

.course-stage {
  display: none;
}

.course-body {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(193, 122, 84, 0.1);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  transition: var(--transition);
}

.course-body:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.course-name {
  font-family: 'Noto Serif SC', serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 6px;
  letter-spacing: 1px;
}

.course-position {
  font-size: 13px;
  color: var(--color-accent);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.course-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.9;
  margin-bottom: 16px;
}

.course-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.course-detail-item {
  font-size: 13px;
  color: var(--color-text-secondary);
  padding: 6px 0;
  border-bottom: 1px solid rgba(193, 122, 84, 0.06);
}

.course-detail-item strong {
  color: var(--color-accent);
  font-weight: 600;
}

.course-result {
  font-size: 14px;
  color: var(--color-text-primary);
  font-style: italic;
  padding: 12px 16px;
  background: rgba(139, 157, 125, 0.06);
  border-radius: var(--radius-sm);
  line-height: 1.8;
}

.result-label {
  display: block;
  font-size: 12px;
  color: var(--color-green-dark);
  font-style: normal;
  font-weight: 600;
  margin-bottom: 4px;
  letter-spacing: 1px;
}

/* ===== 服务与预约 ===== */
.services-section {
  background: var(--color-bg-primary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 64px;
}

.service-card {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(193, 122, 84, 0.08);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-featured {
  border: 2px solid var(--color-accent);
  box-shadow: var(--shadow-warm);
}

.service-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-accent);
  color: #FFF8F0;
  font-size: 12px;
  padding: 4px 16px;
  border-radius: 12px;
  letter-spacing: 1px;
  white-space: nowrap;
}

.service-icon {
  width: 56px;
  height: 56px;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-name {
  font-family: 'Noto Serif SC', serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 6px;
  letter-spacing: 1px;
}

.service-tag {
  font-size: 13px;
  color: var(--color-accent);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.service-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.9;
  margin-bottom: 20px;
}

.service-features {
  list-style: none;
  margin-bottom: 24px;
}

.service-features li {
  font-size: 14px;
  color: var(--color-text-secondary);
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}

.service-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-green);
}

.service-cta {
  display: inline-block;
  padding: 10px 28px;
  background: var(--color-bg-tertiary);
  color: var(--color-accent);
  border-radius: 20px;
  font-size: 14px;
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.service-cta:hover {
  background: var(--gradient-accent);
  color: #FFF8F0;
}

.services-video-area {
  margin-top: 32px;
}

.video-placeholder {
  aspect-ratio: 16/9;
  background: var(--color-bg-secondary);
  border: 2px dashed rgba(193, 122, 84, 0.2);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.video-placeholder:hover {
  background: var(--color-bg-tertiary);
  border-color: var(--color-accent);
}

.video-placeholder-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-light);
}

.video-placeholder-inner svg {
  width: 48px;
  height: 48px;
}

.video-placeholder-inner p {
  font-size: 15px;
}

/* ===== 知识分享 ===== */
.knowledge-section {
  background: var(--gradient-warm);
}

.knowledge-intro {
  text-align: center;
  margin-bottom: 56px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.knowledge-intro p {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 2.2;
  margin-bottom: 12px;
}

.knowledge-intro strong {
  color: var(--color-accent);
}

.knowledge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}

.knowledge-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(193, 122, 84, 0.08);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.knowledge-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: var(--transition);
}

.knowledge-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

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

.kcard-number {
  font-family: 'Noto Serif SC', serif;
  font-size: 48px;
  font-weight: 900;
  color: var(--color-accent);
  opacity: 0.15;
  margin-bottom: 8px;
  line-height: 1;
}

.kcard-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 6px;
  letter-spacing: 1px;
}

.kcard-element {
  font-size: 13px;
  color: var(--color-green-dark);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.kcard-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.9;
  margin-bottom: 16px;
}

.kcard-freq {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid rgba(193, 122, 84, 0.08);
}

.freq-high {
  font-size: 12px;
  color: var(--color-green-dark);
  font-weight: 500;
}

.freq-low {
  font-size: 12px;
  color: var(--color-text-light);
}

.knowledge-cta {
  text-align: center;
  padding: 32px;
}

.knowledge-cta p {
  font-size: 18px;
  color: var(--color-text-primary);
  margin-bottom: 20px;
  font-family: 'Noto Serif SC', serif;
}

/* ===== 联系我 ===== */
.contact-section {
  background: var(--color-bg-primary);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

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

.contact-heading {
  font-family: 'Noto Serif SC', serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 20px;
  letter-spacing: 3px;
}

.contact-text p {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 2;
  margin-bottom: 12px;
}

.contact-quote {
  margin-top: 24px;
  padding: 20px 24px;
  background: rgba(193, 122, 84, 0.05);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
}

.contact-quote p {
  font-family: 'Noto Serif SC', serif;
  font-size: 15px;
  color: var(--color-text-primary);
  font-style: italic;
  margin: 0;
  line-height: 2;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-card {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(193, 122, 84, 0.08);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: var(--transition);
}

.contact-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(193, 122, 84, 0.2);
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact-card-icon svg {
  width: 100%;
  height: 100%;
}

.contact-card h4 {
  font-family: 'Noto Serif SC', serif;
  font-size: 18px;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.contact-card > p {
  font-size: 13px;
  color: var(--color-text-light);
}

.qr-placeholder {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
}

.qr-placeholder .photo-placeholder-inner {
  width: 80px;
  height: 80px;
  aspect-ratio: 1;
  border-width: 1px;
  background: var(--color-bg-secondary);
}

.qr-placeholder .photo-placeholder-inner p {
  font-size: 9px;
}

/* ===== 页脚 ===== */
.footer {
  background: var(--color-deep-brown);
  padding: 48px 32px;
  text-align: center;
}

.footer-inner {
  max-width: 800px;
  margin: 0 auto;
}

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
}

.footer-logo .logo-mark {
  background: rgba(255, 248, 240, 0.15);
}

.footer-logo .logo-text {
  color: var(--color-text-white);
}

.footer-motto {
  font-family: 'Noto Serif SC', serif;
  font-size: 16px;
  color: rgba(255, 248, 240, 0.6);
  letter-spacing: 3px;
  margin-bottom: 16px;
  line-height: 2;
}

.footer-copy {
  font-size: 13px;
  color: rgba(255, 248, 240, 0.3);
  letter-spacing: 1px;
}

/* ===== 真实照片通用样式 ===== */
.story-main-photo,
.story-sub-photo,
.about-main-photo,
.about-sub-photo,
.travel-photo-item,
.showcase-photos img,
.chat-card img,
.tg-item img,
.qr-code img {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.story-main-photo img,
.story-sub-photo img,
.about-main-photo img,
.about-sub-photo img,
.travel-photo-item img,
.showcase-photos img,
.chat-card img,
.tg-item img,
.qr-code img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: var(--transition);
}

.story-main-photo:hover img,
.story-sub-photo:hover img,
.about-main-photo:hover img,
.about-sub-photo:hover img,
.travel-photo-item:hover img,
.showcase-photos img:hover,
.tg-item:hover img {
  transform: scale(1.03);
}

.photo-caption {
  display: block;
  font-size: 13px;
  color: var(--color-text-light);
  text-align: center;
  margin-top: 10px;
  letter-spacing: 1px;
}

/* ===== 我的故事照片 ===== */
.story-photo-column {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.story-main-photo {
  aspect-ratio: 3/4;
  box-shadow: var(--shadow-lg);
}

.story-sub-photo {
  aspect-ratio: 16/10;
}

/* ===== 关于我照片 ===== */
.about-main-photo {
  aspect-ratio: 3/4;
  box-shadow: var(--shadow-md);
}

.about-sub-photo {
  aspect-ratio: 16/10;
}

/* ===== 旅行照片 ===== */
.travel-photo-item {
  aspect-ratio: 4/3;
  cursor: pointer;
}

/* ===== 服务展示 ===== */
.services-showcase {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
  align-items: center;
  background: linear-gradient(135deg, rgba(139, 157, 125, 0.05) 0%, rgba(193, 122, 84, 0.05) 100%);
  border-radius: var(--radius-xl);
  padding: 40px;
  margin-top: 40px;
}

.showcase-text h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 24px;
  color: var(--color-text-primary);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.showcase-text p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 2;
}

.showcase-photos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.showcase-photos img {
  aspect-ratio: 4/3;
  border-radius: var(--radius-md);
}

/* ===== 学员反馈 ===== */
.testimonials-section {
  background: var(--gradient-warm);
}

.testimonial-lead {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 48px;
}

.testimonial-lead p {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 2;
}

.testimonial-chats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.chat-card {
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-lg);
  padding: 20px;
  border: 1px solid rgba(193, 122, 84, 0.08);
  transition: var(--transition);
}

.chat-card:hover {
  box-shadow: var(--shadow-md);
}

.chat-card img {
  aspect-ratio: 9/16;
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  max-height: 360px;
  object-fit: contain;
  object-position: top;
  background: var(--color-bg-secondary);
}

.chat-desc {
  font-size: 14px;
  color: var(--color-text-light);
  text-align: center;
  letter-spacing: 1px;
}

.testimonial-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  gap: 16px;
}

.tg-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}

.tg-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tg-large {
  grid-column: span 2;
  grid-row: span 2;
}

.tg-wide {
  grid-column: span 2;
}

.tg-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 12px 12px;
  background: linear-gradient(to top, rgba(61, 43, 31, 0.7), transparent);
  color: #FFF8F0;
  font-size: 13px;
  letter-spacing: 1px;
  opacity: 0;
  transition: var(--transition);
}

.tg-item:hover .tg-caption {
  opacity: 1;
}

/* ===== 联系方式更新 ===== */
.contact-card-info {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
}

.contact-card-text h4 {
  font-family: 'Noto Serif SC', serif;
  font-size: 18px;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.contact-card-text p {
  font-size: 13px;
  color: var(--color-text-light);
}

.qr-code {
  width: 100px;
  height: 100px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.official-search {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.search-keyword {
  font-family: 'Noto Serif SC', serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 2px;
  padding: 6px 16px;
  background: rgba(193, 122, 84, 0.08);
  border-radius: var(--radius-sm);
}

.search-hint {
  font-size: 12px;
  color: var(--color-text-light);
}

/* ===== 滚动动画 ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ===== 响应式 ===== */
@media (max-width: 968px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(250, 245, 238, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 8px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
    position: relative;
    z-index: 1001;
  }

  .nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }

  .hero-name { font-size: 52px; }
  .hero-subname { font-size: 24px; }
  .motto-line { font-size: 18px; }
  .hero-stats { gap: 28px; }
  .stat-num { font-size: 28px; }

  .section { padding: 64px 20px; }
  .section-title { font-size: 30px; }

  .story-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .story-photo-placeholder {
    position: relative;
    top: 0;
  }

  .philosophy-grid {
    grid-template-columns: 1fr;
  }

  .philosophy-wish {
    flex-direction: column;
    text-align: center;
  }

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .travel-photos {
    grid-template-columns: repeat(2, 1fr);
  }

  .courses-timeline::before {
    left: 24px;
  }

  .course-card,
  .course-card[data-stage="2"],
  .course-card[data-stage="4"],
  .course-card[data-stage="6"] {
    width: 100%;
    margin-left: 0;
    padding: 0 0 32px 64px;
    text-align: left;
  }

  .course-card .course-body,
  .course-card[data-stage="2"] .course-body,
  .course-card[data-stage="4"] .course-body,
  .course-card[data-stage="6"] .course-body {
    text-align: left;
  }

  .course-marker,
  .course-card[data-stage="2"] .course-marker,
  .course-card[data-stage="4"] .course-marker,
  .course-card[data-stage="6"] .course-marker {
    left: 0;
    right: auto;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .services-showcase {
    grid-template-columns: 1fr;
    padding: 28px;
  }

  .showcase-photos {
    grid-template-columns: repeat(3, 1fr);
  }

  .showcase-grid {
    grid-template-columns: 1fr;
  }

  .testimonial-chats {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonial-gallery {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 160px;
  }

  .tg-large,
  .tg-wide {
    grid-column: span 2;
  }

  .knowledge-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-card {
    flex-direction: row;
    text-align: left;
  }

  .contact-card-info {
    flex-direction: row;
  }

  .story-photo-column,
  .about-photo-area {
    position: relative;
    top: 0;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 600px) {
  .hero-name { font-size: 42px; }
  .hero-subname { font-size: 20px; letter-spacing: 4px; }
  .motto-line { font-size: 16px; }
  .section-title { font-size: 24px; }
  .story-quote { padding: 20px 24px; font-size: 15px; }
  .philosophy-big-text { font-size: 18px; }
  .knowledge-grid { grid-template-columns: 1fr; }
  .travel-photos { grid-template-columns: 1fr; }
  .contact-card { flex-direction: column; text-align: center; }
  .contact-card-info { flex-direction: column; }
  .official-search { align-items: center; }
  .showcase-photos { grid-template-columns: 1fr; }
  .testimonial-chats { grid-template-columns: 1fr; }
  .testimonial-gallery {
    grid-template-columns: 1fr;
    grid-auto-rows: 200px;
  }
  .tg-large,
  .tg-wide { grid-column: span 1; }
}

/* ===== 成果展示 ===== */
.showcase-section {
  background: var(--color-bg-primary);
}

.showcase-lead {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.showcase-lead p {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 2;
}

.showcase-grid {
  display: grid;
  grid-template-columns: minmax(0, 560px);
  justify-content: center;
  gap: 32px;
}

.showcase-item,
.showcase-product {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(193, 122, 84, 0.08);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.showcase-item:hover,
.showcase-product:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.showcase-image {
  background: var(--color-bg-secondary);
  overflow: hidden;
}

.showcase-image img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  transition: var(--transition);
}

.showcase-item:hover .showcase-image img {
  transform: scale(1.03);
}

.showcase-body {
  padding: 28px 32px 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.showcase-body h3 {
  padding: 28px 32px 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.showcase-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--color-accent);
  letter-spacing: 1px;
  margin-bottom: 12px;
  padding: 4px 12px;
  background: rgba(193, 122, 84, 0.08);
  border-radius: 4px;
  width: fit-content;
}

.showcase-body h3,
.product-body h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 22px;
  color: var(--color-text-primary);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.showcase-body p,
.product-body p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.9;
}

.product-visual {
  position: relative;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, rgba(193, 122, 84, 0.08) 0%, rgba(139, 157, 125, 0.08) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-icon {
  width: 80px;
  height: 80px;
  color: var(--color-accent);
  position: relative;
  z-index: 2;
}

.product-icon svg {
  width: 100%;
  height: 100%;
}

.product-rings {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-rings span {
  position: absolute;
  border: 1px solid var(--color-accent);
  border-radius: 50%;
  opacity: 0.15;
  animation: ringPulse 3s ease-in-out infinite;
}

.product-rings span:nth-child(1) {
  width: 120px;
  height: 120px;
  animation-delay: 0s;
}

.product-rings span:nth-child(2) {
  width: 180px;
  height: 180px;
  animation-delay: 1s;
}

.product-rings span:nth-child(3) {
  width: 240px;
  height: 240px;
  animation-delay: 2s;
}

@keyframes ringPulse {
  0%, 100% { transform: scale(1); opacity: 0.15; }
  50% { transform: scale(1.05); opacity: 0.08; }
}

.product-link {
  margin-top: auto;
  padding-top: 20px;
  font-size: 14px;
  color: var(--color-accent);
  font-weight: 500;
  letter-spacing: 1px;
  transition: var(--transition);
}

.showcase-product:hover .product-link {
  color: var(--color-accent-dark);
  transform: translateX(4px);
}

/* ===== 浮动音乐播放器 ===== */
.audio-player {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(250, 245, 238, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(193, 122, 84, 0.15);
  border-radius: 40px;
  padding: 8px 20px 8px 8px;
  box-shadow: 0 4px 24px rgba(74, 53, 40, 0.12);
  transition: var(--transition);
}

.audio-player:hover {
  box-shadow: 0 6px 32px rgba(193, 122, 84, 0.18);
  border-color: rgba(193, 122, 84, 0.25);
}

.audio-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: var(--gradient-accent);
  color: #FFF8F0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  box-shadow: 0 2px 12px rgba(193, 122, 84, 0.3);
}

.audio-toggle:hover {
  transform: scale(1.08);
  box-shadow: 0 4px 16px rgba(193, 122, 84, 0.4);
}

.audio-toggle svg {
  width: 18px;
  height: 18px;
}

.audio-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.audio-label {
  font-size: 13px;
  color: var(--color-text-secondary);
  letter-spacing: 1px;
  white-space: nowrap;
}

/* 播放时的音波动画 */
.audio-bars {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 16px;
}

.audio-bars span {
  display: block;
  width: 3px;
  height: 4px;
  background: var(--color-accent);
  border-radius: 2px;
  opacity: 0.4;
  transition: var(--transition);
}

.audio-player.playing .audio-bars span {
  animation: audioBar 0.8s ease-in-out infinite alternate;
  opacity: 1;
}

.audio-player.playing .audio-bars span:nth-child(1) { animation-delay: 0s; }
.audio-player.playing .audio-bars span:nth-child(2) { animation-delay: 0.15s; }
.audio-player.playing .audio-bars span:nth-child(3) { animation-delay: 0.3s; }
.audio-player.playing .audio-bars span:nth-child(4) { animation-delay: 0.45s; }

@keyframes audioBar {
  0% { height: 4px; }
  100% { height: 16px; }
}

.audio-player.playing .audio-label {
  display: none;
}

/* 响应式 */
@media (max-width: 600px) {
  .audio-player {
    bottom: 16px;
    right: 16px;
    padding: 6px 16px 6px 6px;
  }

  .audio-toggle {
    width: 34px;
    height: 34px;
  }

  .audio-label {
    font-size: 12px;
  }
}