/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* 跳过链接 - 提高可访问性 */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  background: var(--golden-light);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  z-index: 9999;
}

/* 导入字体 */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700&display=swap');
@import url('https://fonts.adobe.com/fonts/source-han-serif-simplified-chinese');

body {
  font-family: 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  background: linear-gradient(135deg, #F7F9FA 0%, #E8F4F8 100%);
  color: #2C3E50;
  line-height: 1.8;
  font-size: 16px;
}

/* 道家色彩系统 */
:root {
  /* 主色调 */
  --ink-color: #2C3E50;      /* 墨色 - 深沉智慧 */
  --blue-gray: #34495E;       /* 青色 - 清净自然 */
  --light-gray: #7F8C8D;      /* 灰蓝 - 淡泊宁静 */
  
  /* 辅助色 */
  --pale-blue: #E8F4F8;       /* 浅青 - 如水般纯净 */
  --mist-white: #F7F9FA;      /* 淡墨 - 似雾般朦胧 */
  --bamboo-green: #2ECC71;    /* 竹绿 - 生机自然 */
  --golden-light: #F39C12;    /* 金黄 - 智慧之光 */
  
  /* 强调色 */
  --cinnabar: #E74C3C;        /* 朱红 - 经典点缀 */
  --deep-purple: #9B59B6;     /* 深紫 - 神秘高雅 */
  
  /* 渐变背景 */
  --gradient-mist: linear-gradient(135deg, #F7F9FA 0%, #E8F4F8 50%, #F3E5F5 100%);
  --gradient-mountain: linear-gradient(180deg, #E8F4F8 0%, #D5E8F0 50%, #B8D4E3 100%);
}
/* 英雄区域 - 山水云雾背景 */
header {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--gradient-mountain);
  overflow: hidden;
}

/* 山水背景效果 */
header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(232, 244, 248, 0.8) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(183, 212, 227, 0.6) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(245, 229, 245, 0.4) 0%, transparent 50%);
  z-index: 1;
}

/* 导航栏 - 透明背景，滚动时显示 */
nav {
  position: relative;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 5vw 0 5vw;
  background: rgba(247, 249, 250, 0.1);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

/* 滚动时的导航样式 */
nav.scrolled {
  background: rgba(247, 249, 250, 0.95);
  box-shadow: 0 2px 20px rgba(44, 62, 80, 0.1);
}

.logo {
  font-family: 'Playfair Display', '思源宋体', serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--ink-color);
  letter-spacing: 3px;
  text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.5);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav a {
  text-decoration: none;
  color: var(--ink-color);
  font-weight: 500;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  padding: 0.8rem 1.5rem;
  border-radius: 25px;
  position: relative;
  overflow: hidden;
}

nav a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s;
}

nav a:hover::before {
  left: 100%;
}

nav a:hover {
  color: var(--blue-gray);
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(44, 62, 80, 0.2);
}
/* 英雄区域内容 */
.hero {
  position: relative;
  z-index: 5;
  text-align: center;
  margin: 6rem 0 4rem 0;
  padding: 0 5vw;
}

/* 专题页 hero 调整（inamori） */
.hero img {
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(44,62,80,0.08);
}

.hero h1 {
  font-family: 'Playfair Display', '思源宋体', serif;
  font-size: 4.5rem;
  font-weight: 700;
  color: var(--ink-color);
  margin-bottom: 1.5rem;
  text-shadow: 2px 2px 8px rgba(255, 255, 255, 0.8);
  animation: fadeInUp 1s ease-out;
}

.hero p {
  font-size: 1.6rem;
  margin: 1.5rem 0 3rem 0;
  color: var(--blue-gray);
  line-height: 2;
  font-weight: 300;
  animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-buttons {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease-out 0.6s both;
}

/* 如水般流畅的按钮设计 */
.cta-btn {
  display: inline-block;
  padding: 1.2rem 2.5rem;
  background: linear-gradient(135deg, var(--blue-gray) 0%, var(--ink-color) 100%);
  color: #fff;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(44, 62, 80, 0.2);
}

.cta-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s;
}

.cta-btn:hover::before {
  left: 100%;
}

.cta-btn:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 8px 30px rgba(44, 62, 80, 0.3);
  background: linear-gradient(135deg, var(--ink-color) 0%, var(--blue-gray) 100%);
}

.cta-btn.secondary {
  background: transparent;
  color: var(--ink-color);
  border: 2px solid var(--blue-gray);
  box-shadow: 0 4px 20px rgba(44, 62, 80, 0.1);
}

.cta-btn.secondary:hover {
  background: var(--blue-gray);
  color: #fff;
  border-color: var(--blue-gray);
}

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

/* 云雾飘动效果 */
@keyframes mistFloat {
  0%, 100% { transform: translateX(0) translateY(0); }
  25% { transform: translateX(10px) translateY(-5px); }
  50% { transform: translateX(-5px) translateY(-10px); }
  75% { transform: translateX(-10px) translateY(-5px); }
}

header::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 30% 70%, rgba(183, 212, 227, 0.3) 0%, transparent 60%),
    radial-gradient(circle at 70% 30%, rgba(232, 244, 248, 0.4) 0%, transparent 60%);
  animation: mistFloat 20s ease-in-out infinite;
  z-index: 2;
}
/* 主要内容区域 */
main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 4rem 5vw;
  background: var(--mist-white);
  position: relative;
  z-index: 10;
}

section {
  margin-bottom: 6rem;
  position: relative;
}

/* 标题样式 - 融入古韵 */
h2 {
  font-family: 'Playfair Display', '思源宋体', serif;
  font-size: 2.8rem;
  margin-bottom: 3rem;
  color: var(--ink-color);
  font-weight: 600;
  text-align: center;
  position: relative;
  padding-bottom: 1rem;
}

h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-gray), var(--golden-light));
  border-radius: 2px;
}

/* 核心内容导航区域 */
.core-navigation {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 4rem 0;
}

.core-nav-card {
  background: var(--gradient-mist);
  border-radius: 20px;
  padding: 3rem 2rem;
  text-align: center;
  transition: all 0.4s ease;
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 8px 32px rgba(44, 62, 80, 0.1);
  position: relative;
  overflow: hidden;
}

.core-nav-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transform: rotate(45deg);
  transition: all 0.6s;
  opacity: 0;
}

.core-nav-card:hover::before {
  opacity: 1;
  transform: rotate(45deg) translate(50%, 50%);
}

.core-nav-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(44, 62, 80, 0.15);
}

.core-nav-card h3 {
  font-family: 'Playfair Display', '思源宋体', serif;
  font-size: 1.8rem;
  color: var(--ink-color);
  margin-bottom: 1rem;
  font-weight: 600;
}

.core-nav-card p {
  color: var(--blue-gray);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.core-nav-link {
  display: inline-block;
  padding: 1rem 2rem;
  background: var(--blue-gray);
  color: #fff;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

.core-nav-link:hover {
  background: var(--ink-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(44, 62, 80, 0.3);
}
/* 关于庄子区域 */
.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-top: 3rem;
}

.about-text p {
  margin-bottom: 2rem;
  font-size: 1.2rem;
  line-height: 2;
  color: var(--blue-gray);
  text-align: justify;
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.stat {
  text-align: center;
  padding: 2rem;
  background: var(--gradient-mist);
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(44, 62, 80, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: all 0.3s ease;
}

.stat:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(44, 62, 80, 0.15);
}

.stat h3 {
  font-size: 2.5rem;
  color: var(--ink-color);
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.stat p {
  color: var(--blue-gray);
  font-size: 1rem;
  font-weight: 500;
}

/* 哲学思想卡片 */
.philosophy-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}

.card {
  background: var(--gradient-mist);
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(44, 62, 80, 0.1);
  padding: 2.5rem;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.5);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--bamboo-green), var(--golden-light));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

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

.card:hover {
  transform: translateY(-12px);
  box-shadow: 0 16px 48px rgba(44, 62, 80, 0.15);
}

.card h3 {
  font-family: 'Playfair Display', '思源宋体', serif;
  color: var(--ink-color);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.card p {
  color: var(--blue-gray);
  line-height: 1.8;
  font-size: 1.1rem;
}
/* 每日一言区域 */
.daily-quote {
  background: var(--gradient-mist);
  border-radius: 25px;
  padding: 4rem 3rem;
  text-align: center;
  margin: 4rem 0;
  box-shadow: 0 12px 40px rgba(44, 62, 80, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.5);
  position: relative;
  overflow: hidden;
}

.daily-quote::before {
  content: '"';
  position: absolute;
  top: 1rem;
  left: 2rem;
  font-size: 8rem;
  color: var(--golden-light);
  opacity: 0.3;
  font-family: 'Playfair Display', serif;
}

.daily-quote::after {
  content: '"';
  position: absolute;
  bottom: 1rem;
  right: 2rem;
  font-size: 8rem;
  color: var(--golden-light);
  opacity: 0.3;
  font-family: 'Playfair Display', serif;
}

.daily-quote h3 {
  font-family: 'Playfair Display', '思源宋体', serif;
  font-size: 1.5rem;
  color: var(--ink-color);
  margin-bottom: 2rem;
  font-weight: 600;
}

.daily-quote-text {
  font-size: 1.8rem;
  line-height: 2.2;
  color: var(--blue-gray);
  font-style: italic;
  margin-bottom: 2rem;
  font-weight: 300;
}

.daily-quote-source {
  font-size: 1.2rem;
  color: var(--light-gray);
  font-weight: 500;
}

/* 经典名句区域 */
.quotes-list {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  margin-bottom: 3rem;
}

blockquote {
  background: var(--gradient-mist);
  border-left: 6px solid var(--bamboo-green);
  padding: 3rem;
  border-radius: 20px;
  font-style: italic;
  color: var(--blue-gray);
  position: relative;
  box-shadow: 0 8px 32px rgba(44, 62, 80, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: all 0.3s ease;
}

blockquote:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(44, 62, 80, 0.15);
}

blockquote p {
  font-size: 1.4rem;
  line-height: 2;
  margin-bottom: 1.5rem;
  font-weight: 400;
}

blockquote cite {
  font-style: normal;
  color: var(--light-gray);
  font-weight: 600;
  font-size: 1.1rem;
}

.quotes-cta {
  text-align: center;
  margin-top: 3rem;
}
/* 著作预览区域 */
.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}

.work-card {
  background: var(--gradient-mist);
  border-radius: 20px;
  padding: 3rem;
  box-shadow: 0 8px 32px rgba(44, 62, 80, 0.1);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.5);
  position: relative;
  overflow: hidden;
}

.work-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--bamboo-green), var(--golden-light));
  border-radius: 0 20px 0 20px;
  opacity: 0.1;
}

.work-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(44, 62, 80, 0.15);
}

.work-card h3 {
  font-family: 'Playfair Display', '思源宋体', serif;
  color: var(--ink-color);
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.work-card p {
  color: var(--blue-gray);
  line-height: 1.8;
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.work-link {
  color: var(--blue-gray);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  position: relative;
  padding-bottom: 2px;
}

.work-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--bamboo-green);
  transition: width 0.3s ease;
}

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

.work-link:hover {
  color: var(--bamboo-green);
  transform: translateX(5px);
}
/* 页脚区域 */
footer {
  background: linear-gradient(135deg, var(--ink-color) 0%, var(--blue-gray) 100%);
  color: var(--mist-white);
  margin-top: 6rem;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 20%, rgba(232, 244, 248, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(183, 212, 227, 0.1) 0%, transparent 50%);
  z-index: 1;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 4rem 5vw 3rem 5vw;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  position: relative;
  z-index: 2;
}

.footer-section h4 {
  font-family: 'Playfair Display', '思源宋体', serif;
  color: var(--golden-light);
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
  font-weight: 600;
}

.footer-section p {
  color: rgba(247, 249, 250, 0.8);
  line-height: 1.8;
  font-size: 1.1rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.8rem;
}

.footer-section a {
  color: rgba(247, 249, 250, 0.7);
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 1.1rem;
  position: relative;
  padding-left: 0;
}

.footer-section a::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--golden-light);
  transition: width 0.3s ease;
}

.footer-section a:hover {
  color: var(--golden-light);
  padding-left: 10px;
}

.footer-section a:hover::before {
  width: 8px;
}

.footer-bottom {
  text-align: center;
  padding: 2rem 0;
  border-top: 1px solid rgba(247, 249, 250, 0.2);
  color: rgba(247, 249, 250, 0.6);
  font-size: 1rem;
  position: relative;
  z-index: 2;
}
/* 哲学页面样式 */
.philosophy-overview {
  margin-bottom: 6rem;
}

.philosophy-intro {
  text-align: center;
  margin: 3rem 0;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.philosophy-intro p {
  font-size: 1.3rem;
  line-height: 2;
  color: var(--blue-gray);
}

.thought-map {
  margin-top: 4rem;
  text-align: center;
}

.central-concept {
  background: var(--gradient-mist);
  border-radius: 50%;
  width: 200px;
  height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin: 0 auto 3rem auto;
  box-shadow: 0 8px 32px rgba(44, 62, 80, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.central-concept h3 {
  font-family: 'Playfair Display', '思源宋体', serif;
  font-size: 1.5rem;
  color: var(--ink-color);
  margin-bottom: 0.5rem;
}

.central-concept p {
  color: var(--blue-gray);
  font-size: 1rem;
}

.concept-branches {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.branch {
  background: var(--gradient-mist);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 8px 32px rgba(44, 62, 80, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: all 0.3s ease;
}

.branch:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(44, 62, 80, 0.15);
}

.branch h4 {
  font-family: 'Playfair Display', '思源宋体', serif;
  color: var(--ink-color);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.branch p {
  color: var(--blue-gray);
  line-height: 1.8;
}

.concept-detail {
  margin-bottom: 4rem;
  background: var(--gradient-mist);
  border-radius: 25px;
  padding: 3rem;
  box-shadow: 0 8px 32px rgba(44, 62, 80, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.concept-header {
  margin-bottom: 2rem;
}

.concept-header h3 {
  font-family: 'Playfair Display', '思源宋体', serif;
  font-size: 2rem;
  color: var(--ink-color);
  margin-bottom: 0.5rem;
}

.concept-subtitle {
  color: var(--light-gray);
  font-size: 1.1rem;
  font-weight: 500;
}

.concept-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  align-items: start;
}

.concept-text p {
  color: var(--blue-gray);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.concept-quote blockquote {
  background: rgba(255, 255, 255, 0.5);
  border-left: 4px solid var(--bamboo-green);
  padding: 2rem;
  border-radius: 15px;
  margin: 0;
}

.significance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.significance-card {
  background: var(--gradient-mist);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 8px 32px rgba(44, 62, 80, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: all 0.3s ease;
}

/* 时间线专页卡片小幅度样式 */
.significance-card h3 {
  font-size: 1.2rem;
}

.significance-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(44, 62, 80, 0.15);
}

.significance-card h3 {
  font-family: 'Playfair Display', '思源宋体', serif;
  color: var(--ink-color);
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
}

.significance-card p {
  color: var(--blue-gray);
  line-height: 1.8;
}

/* 名句页面样式 */
.quote-categories {
  margin-bottom: 4rem;
}

.category-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.category-btn {
  padding: 0.8rem 1.5rem;
  background: transparent;
  border: 2px solid var(--blue-gray);
  color: var(--blue-gray);
  border-radius: 25px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.category-btn.active,
.category-btn:hover {
  background: var(--blue-gray);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(44, 62, 80, 0.3);
}

.quotes-showcase {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  margin-bottom: 4rem;
}

.quote-item {
  background: var(--gradient-mist);
  border-radius: 25px;
  padding: 3rem;
  box-shadow: 0 8px 32px rgba(44, 62, 80, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: all 0.3s ease;
}

.quote-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(44, 62, 80, 0.15);
}

.quote-content blockquote {
  background: rgba(255, 255, 255, 0.5);
  border-left: 6px solid var(--bamboo-green);
  padding: 2.5rem;
  border-radius: 15px;
  margin-bottom: 2rem;
}

.quote-content blockquote p {
  font-size: 1.5rem;
  line-height: 2;
  color: var(--ink-color);
  font-style: italic;
  margin-bottom: 1.5rem;
}

.quote-content blockquote cite {
  font-style: normal;
  color: var(--light-gray);
  font-weight: 600;
  font-size: 1.2rem;
}

.quote-explanation h4 {
  color: var(--ink-color);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.quote-explanation p {
  color: var(--blue-gray);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.random-quote {
  margin-top: 4rem;
}

.random-quote-container {
  text-align: center;
  background: var(--gradient-mist);
  border-radius: 25px;
  padding: 4rem;
  box-shadow: 0 8px 32px rgba(44, 62, 80, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.random-quote-content blockquote {
  background: rgba(255, 255, 255, 0.5);
  border-left: 6px solid var(--golden-light);
  padding: 3rem;
  border-radius: 15px;
  margin-bottom: 2rem;
}

.random-quote-content blockquote p {
  font-size: 1.6rem;
  line-height: 2;
  color: var(--ink-color);
  font-style: italic;
  margin-bottom: 1.5rem;
}

.random-quote-content blockquote cite {
  font-style: normal;
  color: var(--light-gray);
  font-weight: 600;
  font-size: 1.2rem;
}

.random-btn {
  padding: 1.2rem 2.5rem;
  background: var(--blue-gray);
  color: #fff;
  border: none;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.random-btn:hover {
  background: var(--ink-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(44, 62, 80, 0.3);
}

/* 图库页面样式 */
.gallery-intro {
  margin-bottom: 4rem;
  text-align: center;
}

/* 画廊网格样式 */
.artworks-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  align-items: start;
  margin-bottom: 3rem;
}

.artwork-card figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  background: var(--gradient-mist);
  border-radius: 12px;
  overflow: hidden;
}

.artwork-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  background: linear-gradient(180deg, var(--pale-blue), var(--mist-white));
}

.artwork-card figcaption {
  padding: 1rem 1rem 1.2rem 1rem;
}

.artwork-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  color: var(--ink-color);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.artwork-description p {
  color: var(--blue-gray);
  font-size: 0.98rem;
  line-height: 1.6;
  margin-bottom: 0.8rem;
}

.artwork-meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.artwork-meta span {
  font-size: 0.9rem;
  color: var(--light-gray);
  background: rgba(255,255,255,0.6);
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
}

/* 可聚焦的卡片样式，便于键盘导航 */
.artwork-card figure:focus-within,
.artwork-card figure:focus {
  outline: 3px solid rgba(155,89,182,0.12);
  box-shadow: 0 8px 30px rgba(44,62,80,0.08);
}

.intro-content {
  max-width: 800px;
  margin: 0 auto;
}

.intro-content p {
  font-size: 1.3rem;
  line-height: 2;
  color: var(--blue-gray);
}

.gallery-categories {
  margin-bottom: 4rem;
}

.artworks-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.artwork-item {
  transition: all 0.3s ease;
}

.artwork-card {
  background: var(--gradient-mist);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(44, 62, 80, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: all 0.3s ease;
}

.artwork-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(44, 62, 80, 0.15);
}

.artwork-placeholder {
  height: 300px;
  background: linear-gradient(135deg, var(--pale-blue), var(--mist-white));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  text-align: center;
  position: relative;
}

.artwork-placeholder::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"><circle cx="50" cy="50" r="40" fill="none" stroke="%23B8D4E3" stroke-width="0.5" opacity="0.3"/></svg>');
  background-size: 50px 50px;
}

.artwork-title {
  font-family: 'Playfair Display', '思源宋体', serif;
  font-size: 1.4rem;
  color: var(--ink-color);
  margin-bottom: 1rem;
  font-weight: 600;
  position: relative;
  z-index: 1;
}

.artwork-description {
  position: relative;
  z-index: 1;
}

.artwork-description p {
  color: var(--blue-gray);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.artwork-meta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.artwork-meta span {
  background: rgba(255, 255, 255, 0.7);
  padding: 0.3rem 0.8rem;
  border-radius: 15px;
  font-size: 0.9rem;
  color: var(--blue-gray);
  font-weight: 500;
}

.art-interpretation {
  margin-bottom: 4rem;
}

.interpretation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.interpretation-card {
  background: var(--gradient-mist);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 8px 32px rgba(44, 62, 80, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: all 0.3s ease;
}

.interpretation-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(44, 62, 80, 0.15);
}

.interpretation-card h3 {
  font-family: 'Playfair Display', '思源宋体', serif;
  color: var(--ink-color);
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
}

.interpretation-card p {
  color: var(--blue-gray);
  line-height: 1.8;
}

.cultural-heritage {
  margin-bottom: 4rem;
}

.heritage-content {
  max-width: 1000px;
  margin: 0 auto;
}

.heritage-content p {
  font-size: 1.2rem;
  line-height: 2;
  color: var(--blue-gray);
  margin-bottom: 2rem;
  text-align: justify;
}

/* 收藏和分享按钮样式 */
.action-buttons {
  position: fixed;
  top: 50%;
  right: 1.25rem;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 1000;
}

.bookmark-btn,
.share-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 2px solid var(--blue-gray);
  background: rgba(247, 249, 250, 0.9);
  backdrop-filter: blur(10px);
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 15px rgba(44, 62, 80, 0.2);
}

.bookmark-btn:hover,
.share-btn:hover {
  background: var(--blue-gray);
  color: #fff;
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(44, 62, 80, 0.3);
}

.bookmark-btn.bookmarked {
  background: var(--golden-light);
  border-color: var(--golden-light);
  color: #fff;
}

/* 页面概要样式 */
.page-summary {
  margin: 4rem 0;
  background: var(--gradient-mist);
  border-radius: 25px;
  padding: 3rem;
  box-shadow: 0 8px 32px rgba(44, 62, 80, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.page-summary h2 {
  font-family: 'Playfair Display', '思源宋体', serif;
  color: var(--ink-color);
  margin-bottom: 2rem;
  text-align: center;
  font-size: 2.2rem;
}

.summary-content {
  max-width: 1000px;
  margin: 0 auto;
}

.summary-content p {
  font-size: 1.2rem;
  line-height: 2;
  color: var(--blue-gray);
  text-align: justify;
  margin-bottom: 1.5rem;
}

.summary-content ul {
  margin: 1rem 0;
  padding-left: 2rem;
}

.summary-content li {
  color: var(--blue-gray);
  line-height: 1.8;
  margin-bottom: 0.5rem;
}

/* 著作页面特殊样式 */
.works-overview {
  margin-bottom: 4rem;
  text-align: center;
}

.overview-content {
  max-width: 800px;
  margin: 0 auto;
}

.overview-content p {
  font-size: 1.3rem;
  line-height: 2;
  color: var(--blue-gray);
}

.works-section {
  margin-bottom: 4rem;
}

.section-description {
  text-align: center;
  color: var(--light-gray);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  font-style: italic;
}

.works-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 2rem;
}

.work-item {
  background: var(--gradient-mist);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 8px 32px rgba(44, 62, 80, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: all 0.3s ease;
}

.work-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(44, 62, 80, 0.15);
}

.work-item h3 {
  font-family: 'Playfair Display', '思源宋体', serif;
  color: var(--ink-color);
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

.work-summary {
  color: var(--blue-gray);
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.work-excerpt blockquote {
  background: rgba(255, 255, 255, 0.5);
  border-left: 4px solid var(--bamboo-green);
  padding: 1.5rem;
  border-radius: 10px;
  margin: 1.5rem 0;
}

.work-excerpt blockquote p {
  font-size: 1.2rem;
  color: var(--ink-color);
  font-style: italic;
  margin: 0;
}

.read-more-btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  background: var(--blue-gray);
  color: #fff;
  border-radius: 20px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

.read-more-btn:hover {
  background: var(--ink-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(44, 62, 80, 0.3);
}
/* 响应式设计 */
@media (max-width: 1024px) {
  .hero h1 {
    font-size: 3.5rem;
  }
  
  .hero p {
    font-size: 1.4rem;
  }
  
  .core-navigation {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  nav {
    padding: 1.5rem 3vw 0 3vw;
  }
  
  nav ul {
    gap: 1rem;
    flex-wrap: wrap;
  }
  
  .hero {
    margin: 4rem 0 2rem 0;
    padding: 0 3vw;
  }
  
  .hero h1 {
    font-size: 2.8rem;
  }
  
  .hero p {
    font-size: 1.3rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
  }
  
  .cta-btn {
    width: 250px;
    padding: 1rem 2rem;
  }
  
  main {
    padding: 3rem 3vw;
  }
  
  h2 {
    font-size: 2.2rem;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .philosophy-cards {
    grid-template-columns: 1fr;
  }
  
  .works-grid {
    grid-template-columns: 1fr;
  }
  
  .core-navigation {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .daily-quote {
    padding: 3rem 2rem;
  }
  
  .daily-quote-text {
    font-size: 1.5rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }
  
  /* 哲学页面响应式 */
  .concept-branches {
    grid-template-columns: 1fr;
  }
  
  .concept-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .central-concept {
    width: 150px;
    height: 150px;
  }
  
  .central-concept h3 {
    font-size: 1.2rem;
  }
  
  /* 名句页面响应式 */
  .category-nav {
    justify-content: center;
  }
  
  .category-btn {
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
  }
  
  .quote-content blockquote p {
    font-size: 1.3rem;
  }
  
  .random-quote-content blockquote p {
    font-size: 1.4rem;
  }
  
  /* 图库页面响应式 */
  .artworks-showcase {
    grid-template-columns: 1fr;
  }
  
  .artwork-placeholder {
    height: 250px;
  }
  
  .artwork-title {
    font-size: 1.2rem;
  }
  
  /* 收藏和分享按钮移动端适配 */
  .action-buttons {
    right: 1rem;
    gap: 0.8rem;
  }
  
  .bookmark-btn,
  .share-btn {
    width: 45px;
    height: 45px;
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .logo {
    font-size: 2rem;
  }
  
  nav {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem 3vw;
  }
  
  nav ul {
    justify-content: center;
  }
  
  nav a {
    padding: 0.6rem 1rem;
    font-size: 1rem;
  }
  
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .hero p {
    font-size: 1.2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .card, .work-card, .core-nav-card {
    padding: 2rem;
  }
  
  .daily-quote {
    padding: 2rem 1.5rem;
  }
  
  .daily-quote-text {
    font-size: 1.3rem;
  }
  
  .daily-quote::before,
  .daily-quote::after {
    font-size: 6rem;
  }
  
  .cta-btn {
    width: 220px;
    padding: 0.9rem 1.5rem;
    font-size: 1rem;
  }
}

@media (max-width: 375px) {
  .hero h1 {
    font-size: 1.8rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
  
  h2 {
    font-size: 1.6rem;
  }
  
  .card, .work-card, .core-nav-card {
    padding: 1.5rem;
  }
  
  .daily-quote {
    padding: 1.5rem;
  }
  
  .daily-quote-text {
    font-size: 1.2rem;
  }
}