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

:root {
  --pink: #ff69b4;
  --light-pink: #ffc0cb;
  --dark-pink: #ff1493;
  --white: #ffffff;
  --cream: #fff5f5;
  --gray: #f5f5f5;
  --text-dark: #333333;
  --shadow: 0 10px 30px rgba(255, 105, 180, 0.2);
  --shadow-hover: 0 15px 40px rgba(255, 105, 180, 0.3);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #fff5f5 0%, #ffe4e1 100%);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* 页面背景图片 */
.page-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.page-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 245, 245, 0.85);
  z-index: 1;
}

.page-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: blur(2px);
}

/* 侧边装饰背景 */
.side-decor {
  position: fixed;
  top: 0;
  width: 200px;
  height: 100vh;
  z-index: -1;
  opacity: 0.15;
  pointer-events: none;
}

.side-decor.left {
  left: 0;
  background-size: cover;
  background-position: center;
}

.side-decor.right {
  right: 0;
  background-size: cover;
  background-position: center;
}

/* 视差滚动背景 */
.parallax-section {
  position: relative;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.parallax-bg {
  position: absolute;
  top: -50%;
  left: 0;
  width: 100%;
  height: 200%;
  z-index: -1;
}

.parallax-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.parallax-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 105, 180, 0.7) 0%, rgba(255, 20, 147, 0.7) 100%);
}

.parallax-content {
  position: relative;
  z-index: 1;
  color: white;
  text-align: center;
  padding: 3rem;
  max-width: 800px;
}

.parallax-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.parallax-content p {
  font-size: 1.2rem;
  line-height: 1.8;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

/* 带背景的横幅 */
.banner-section {
  position: relative;
  padding: 4rem 2rem;
  margin: 3rem 0;
  border-radius: 20px;
  overflow: hidden;
}

.banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 245, 245, 0.85) 100%);
}

@media (max-width: 768px) {
  .side-decor {
    display: none;
  }
  
  .parallax-content h2 {
    font-size: 1.8rem;
  }
  
  .parallax-content p {
    font-size: 1rem;
  }
}

/* 导航栏 */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 2rem;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--pink);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  position: relative;
  transition: color 0.3s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--pink);
  transition: width 0.3s ease;
}

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

.nav-links a:hover {
  color: var(--pink);
}

/* 主页 */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 105, 180, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  top: -100px;
  left: -100px;
  animation: float 6s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 192, 203, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  bottom: -50px;
  right: -50px;
  animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(30px); }
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 0 2rem;
  position: relative;
  z-index: 1;
}

.hero-text h1 {
  font-size: 3.5rem;
  color: var(--pink);
  margin-bottom: 1rem;
  animation: slideInLeft 0.8s ease;
}

.hero-text p {
  font-size: 1.2rem;
  color: #666;
  margin-bottom: 2rem;
  animation: slideInLeft 0.8s ease 0.2s both;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  animation: slideInLeft 0.8s ease 0.4s both;
}

.btn {
  padding: 1rem 2rem;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background: linear-gradient(135deg, var(--pink) 0%, var(--dark-pink) 100%);
  color: var(--white);
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.btn-secondary {
  background: var(--white);
  color: var(--pink);
  border: 2px solid var(--pink);
}

.btn-secondary:hover {
  background: var(--light-pink);
  color: var(--text-dark);
  transform: translateY(-3px);
}

.hero-image {
  animation: slideInRight 0.8s ease;
  position: relative;
}

.hero-image img {
  width: 100%;
  max-width: 500px;
  border-radius: 20px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
}

.hero-image img:hover {
  transform: scale(1.05);
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* 卡片容器 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  color: var(--pink);
  margin-bottom: 3rem;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  width: 60px;
  height: 4px;
  background: var(--pink);
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 2px;
}

/* 网格布局 */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.card {
  background: var(--white);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  cursor: pointer;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow);
}

.card-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.card:hover .card-image {
  transform: scale(1.1);
}

.card-content {
  padding: 1.5rem;
}

.card-content h3 {
  color: var(--pink);
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.card-content p {
  color: #666;
  font-size: 0.95rem;
  line-height: 1.5;
}

/* 故事页面 */
.story-section {
  padding: 4rem 2rem;
  margin: 2rem 0;
}

.story-content {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.story-text h2 {
  color: var(--pink);
  font-size: 2rem;
  margin-bottom: 1rem;
}

.story-text p {
  color: #666;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.story-image {
  border-radius: 15px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.story-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

.story-image:hover img {
  transform: scale(1.05);
}

/* 视频容器 */
.video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 15px;
  box-shadow: var(--shadow);
  margin: 2rem 0;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

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

/* 相册网格 */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  aspect-ratio: 1;
  cursor: pointer;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
}

.gallery-item:hover {
  transform: scale(1.05);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 105, 180, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  color: var(--white);
  font-weight: bold;
  font-size: 1.2rem;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

/* 页脚 */
footer {
  background: linear-gradient(135deg, var(--pink) 0%, var(--dark-pink) 100%);
  color: var(--white);
  text-align: center;
  padding: 2rem;
  margin-top: 4rem;
}

footer p {
  margin: 0.5rem 0;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 1rem 0;
  list-style: none;
}

.footer-links a {
  color: var(--white);
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.footer-links a:hover {
  opacity: 0.8;
}

/* 响应式设计 */
@media (max-width: 768px) {
  nav {
    padding: 1rem;
  }

  .nav-links {
    gap: 1rem;
    font-size: 0.9rem;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 1rem;
  }

  .hero-text h1 {
    font-size: 2.5rem;
  }

  .hero-text p {
    font-size: 1rem;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .story-content {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

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

  .gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }

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

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

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

/* 特殊效果 */
.heart-emoji {
  display: inline-block;
  animation: heartBeat 1.2s ease infinite;
}

@keyframes heartBeat {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

.sparkle {
  display: inline-block;
  animation: sparkle 1.5s ease infinite;
}

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

/* 现代卡片风格 */
.feature-card {
  background: var(--white);
  padding: 2rem;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border-top: 4px solid var(--pink);
}

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

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  color: var(--pink);
  margin-bottom: 0.5rem;
}

.feature-card p {
  color: #666;
}