body {
    font-family: 'Inter', sans-serif;
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
    background: linear-gradient(135deg, #fefefe 0%, #ffffff 100%);
    min-height: 100vh;
}

/* Hero Section */
.hero {
    height: 100vh;
    background-image: url('01.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(46, 125, 50, 0.2) 0%, rgba(200, 230, 201, 0.6) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 90%;
    color: #1b5e20;
    text-shadow: 0 1px 2px rgba(255,255,255,0.8);
}

.hero-content h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-content .title-line {
    display: block;
}

.hero-content p {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    color: #2e7d32;
    text-shadow: 0 1px 2px rgba(255,255,255,0.8);
    margin-top: 1.5rem;
}

/* Content Section */
.content-section {
    padding: 40px 20px;
    background: linear-gradient(135deg, #ffffff 0%, #e8f5e9 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.about-container {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 60px;
    background: rgba(255, 255, 255, 0.8);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.about-text {
    flex: 1.5;
    padding-right: 20px;
}

.about-text h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin-bottom: 1.5rem;
    color: #1b5e20;
}

.about-text p {
    font-size: clamp(1rem, 1.2vw, 1.2rem);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: #2e7d32;
}

.about-image {
    flex: 1;
    text-align: center;
    max-width: 40%;
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.about-image:hover img {
    transform: scale(1.02);
}

/* Book Container */
.book-container {
    perspective: 1200px;
    width: 100%;
    max-width: 600px;
    height: 60vh;
    min-height: 400px;
    margin: 20px auto;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.book {
    position: relative;
    width: 100%;
    height: 100%;
    max-width: 500px;
    transform-style: preserve-3d;
    transition: transform 1s;
    transform-origin: center;
    margin: 0 auto;
}

.front-cover, .back-cover, .page {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.front-cover {
    background: white;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    transform-style: preserve-3d;
    backface-visibility: hidden;
}

.front-cover img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 4px;
}

.page {
    background: white;
    transform-style: preserve-3d;
    transition: transform 1s;
    z-index: 2;
}

.page-front, .page-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.page-front img, .page-back img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 4px;
}

.page-front {
    transform: rotateY(0deg);
    z-index: 2;
}

.page-back {
    transform: rotateY(180deg);
}

/* Book open state */
.book.open {
    transform: rotateY(180deg);
}

.book.open .page {
    transform: rotateY(-160deg);
    transition-delay: 0.3s;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .book-container {
        height: 50vh;
    }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }

    .about-container {
        flex-direction: column;
        gap: 30px;
        padding: 20px;
    }

    .about-text {
        padding-right: 0;
    }

    .about-image {
        max-width: 100%;
        margin-top: 20px;
    }
    
    .content-section {
        padding: 20px 15px;
    }
    
    .book-container {
        width: 100%;
        height: 50vh;
        min-height: 300px;
        margin: 20px auto;
    }
    
    .book {
        max-width: 90%;
    }
    
    .front-cover img, 
    .page-front img, 
    .page-back img {
        max-width: 95%;
        max-height: 95%;
    }
}

/* Ensure book is centered in the viewport */
@media (min-height: 800px) {
    .book-container {
        height: 70vh;
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .book-container {
        height: 50vh;
        min-height: 300px;
    }
    
    .book {
        max-width: 90%;
    }
}

/* For very small screens */
@media (max-width: 480px) {
    .book-container {
        height: 40vh;
        min-height: 250px;
    }
    
    .front-cover img,
    .page-front img,
    .page-back img {
        max-width: 95%;
        max-height: 95%;
    }
}

/* Animation */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.about-container, .book-container {
    animation: fadeIn 0.8s ease-out forwards;
}

.project-card {
    background: #fff;
    border: 0.5px solid #e5e5e5;
    box-shadow: 0 1px 6px rgba(0,0,0,0.03);
    border-radius: 8px;
    padding: 1.2rem;
    text-align: center;
    transition: transform 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    text-decoration: none;
}

.project-card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 4px 16px rgba(0,0,0,0.07);
}

.custom-gallery {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  gap: 60px;
  margin: 0 auto;
  width: 100%;
  max-width: 1400px;
  padding: 0 20px;
}

.custom-card {
  background: none;
  border: 0.2px solid #e5e5e5;
  box-shadow: none;
  padding: 0;
  text-align: center;
  transition: transform 0.3s;
}

.gallery-img.pure-img {
  width: 260px;
  height: 260px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  display: block;
  margin-bottom: 12px;
  transition: transform 0.3s, box-shadow 0.3s;
}
.gallery-img.pure-img:hover {
  transform: translateY(-18px) scale(1.04);
  box-shadow: 0 12px 32px rgba(0,0,0,0.13);
}

.card1 { transform: rotate(-4deg); }
.card2 { transform: rotate(2deg); }
.card3 { transform: rotate(-2deg); }
.card4 { transform: rotate(3deg); }

.caption {
  font-size: 1.1rem;
  color: #333;
  margin-top: 8px;
  font-weight: 500;
}

footer, .contact-info, .contact-info h3, .contact-info p {
  color: #111 !important;
}

.team-contact-section h2,
.team-contact-section h3 {
  color: #1b5e20 !important;
  text-shadow: none;
}

.team-contact-section .team-section p {
  color: #111 !important;
  text-shadow: none;
}

.team-contact-section .contact-info h3,
.team-contact-section .contact-info p {
  color: #225e31 !important;
  text-shadow: none;
}

.team-contact-section {
    background: #fff;
    padding: 60px 20px;
    color: #111;
}

.team-contact-section .team-section,
.team-contact-section .contact-info {
    background: transparent !important;
}

.team-contact-section .contact-info {
    text-align: center;
    margin: 0 auto;
    max-width: 600px;
}

/* 优化整体间距 */
.team-contact-section .team-section {
    margin-bottom: 30px;
}

.team-contact-section .team-subsection {
    margin-bottom: 20px;
}

.team-contact-section .team-subsection h3 {
    margin-bottom: 15px;
}

/* 确保项目卡片文字颜色正确 */
.team-contact-section .caption {
    color: #111 !important;
}