/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 根元素变量定义 */
:root {
    --primary-color: #2C5530;
    --secondary-color: #4A7C59;
    --accent-color: #C9A96E;
    --text-dark: #1A1A1A;
    --text-light: #5A5A5A;
    --bg-light: #F8F6F0;
    --bg-white: #FFFFFF;
    --bg-cream: #FAF8F3;
    --shadow-light: rgba(44, 85, 48, 0.08);
    --shadow-medium: rgba(44, 85, 48, 0.15);
    --gradient-gold: linear-gradient(135deg, #C9A96E, #B8956A);
    --gradient-earth: linear-gradient(135deg, #2C5530, #4A7C59);
    --gradient-sage: linear-gradient(135deg, #8FA68E, #7A9B7A);
}

/* 基础样式 */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: linear-gradient(135deg, var(--bg-light), var(--bg-cream));
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 主横幅样式 */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.5));
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    animation: slowZoom 20s ease-in-out infinite alternate;
}

@keyframes slowZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.05); }
}

/* 浮动云朵效果 */
.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.cloud {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    opacity: 0.6;
    animation: float 15s ease-in-out infinite;
}

.cloud1 {
    width: 100px;
    height: 40px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.cloud2 {
    width: 150px;
    height: 60px;
    top: 30%;
    right: 15%;
    animation-delay: 5s;
}

.cloud3 {
    width: 80px;
    height: 30px;
    top: 60%;
    left: 20%;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) translateX(0px); }
    25% { transform: translateY(-20px) translateX(10px); }
    50% { transform: translateY(-10px) translateX(-5px); }
    75% { transform: translateY(-15px) translateX(15px); }
}

/* 主标题样式 */
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    animation: fadeInUp 2s ease-out;
}

.title-container {
    margin-bottom: 3rem;
}

.main-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    
    letter-spacing: 0.1em;
    animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    
}

.subtitle {
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 2rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    letter-spacing: 0.2em;
}

.divider {
    width: 100px;
    height: 3px;
    background: var(--gradient-gold);
    margin: 2rem auto;
    border-radius: 2px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scaleX(1); }
    50% { opacity: 0.7; transform: scaleX(1.1); }
}

.hero-desc {
    font-size: 1.3rem;
    line-height: 1.8;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    max-width: 600px;
    margin: 0 auto;
}

/* CTA按钮样式 */
.cta-button {
    position: relative;
    padding: 1rem 3rem;
    font-size: 1.2rem;
    font-weight: 500;
    color: white;
    background: var(--gradient-gold);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
    
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(218, 165, 32, 0.4);
}

.button-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
}

.cta-button:hover .button-glow {
    left: 100%;
}

/* 滚动指示器 */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border-right: 3px solid white;
    border-bottom: 3px solid white;
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* 通用动画类 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-section {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.fade-in-section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 章节标题样式 */
.section-title {
    font-size: 2.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary-color);
    position: relative;
}

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

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: var(--secondary-color);
    border-radius: 1px;
}

/* 盛夏调养区域 */
.summer-healing {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--bg-white), var(--bg-cream));
    position: relative;
}

.summer-healing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(201, 169, 110, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(74, 124, 89, 0.1) 0%, transparent 50%);
}

.healing-grid {
    margin-top: 3rem;
    position: relative;
    z-index: 2;
}

.healing-item {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 8px 30px var(--shadow-light);
    transition: all 0.4s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.healing-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-gold);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.healing-item:hover::before {
    opacity: 0.05;
}

.healing-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 50px var(--shadow-medium);
    border-color: var(--accent-color);
}

.healing-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: rotate 4s linear infinite;
}

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

.healing-item h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.healing-item p {
    color: var(--text-light);
    line-height: 1.7;
}

/* 旅修营内容区域 */
.program-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--bg-light), var(--bg-white));
}

.program-item {
    background: var(--bg-white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px var(--shadow-light);
    transition: all 0.3s ease;
    padding: 2rem;
}

.program-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px var(--shadow-medium);
}

.program-text h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-weight: 600;
}

.program-details {
    margin-top: 1rem;
}

.detail-item {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: 10px;
    border-left: 4px solid var(--accent-color);
    line-height: 1.7;
}

.detail-item strong {
    color: var(--primary-color);
}

.program-image {
    height: 300px;
    overflow: hidden;
    border-radius: 15px;
}

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

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

/* 环境展示画廊区域 */
.photo-gallery-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--bg-white), var(--bg-cream));
    position: relative;
    overflow: hidden;
    /* 确保在移动端首次加载时可见 */
    opacity: 1;
    transform: translateY(0);
}

.photo-gallery-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 30%, rgba(201, 169, 110, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(74, 124, 89, 0.1) 0%, transparent 50%);
}

.photo-gallery-section .section-title {
    color: var(--primary-color);
    position: relative;
    z-index: 2;
}

.gallery-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    grid-template-rows: 300px 200px;
    gap: 20px;
    margin: 4rem auto 0;
    max-width: 1000px;
    position: relative;
    z-index: 2;
}

.gallery-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px var(--shadow-light);
    transition: all 0.4s ease;
    cursor: pointer;
    background: var(--bg-white);
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px var(--shadow-medium);
}

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

.gallery-item:hover img {
    transform: scale(1.05);
    filter: brightness(1.1) saturate(1.2);
}

.main-photo {
    grid-row: 1 / 3;
    position: relative;
}

.photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: white;
    padding: 2rem;
    transform: translateY(100%);
    transition: all 0.4s ease;
    z-index: 3;
}

.gallery-item:hover .photo-overlay {
    transform: translateY(0);
}

.photo-overlay h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: white;
}

.photo-overlay h4 {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: white;
}

.photo-overlay p {
    font-size: 1rem;
    opacity: 0.9;
    margin: 0;
}

/* 响应式画廊布局 */
@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(5, 250px);
        gap: 15px;
    }
    
    .main-photo {
        grid-row: 1;
    }
    
    .photo-overlay {
        padding: 1.5rem;
    }
}

/* 家庭旅修区域 */
.family-section {
    padding: 6rem 0;
    background: var(--bg-cream);
    position: relative;
}

.family-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 49%, rgba(201, 169, 110, 0.1) 50%, transparent 51%);
}

.family-item {
    background: var(--bg-white);
    padding: 3rem 2rem;
    border-radius: 25px;
    box-shadow: 0 10px 30px var(--shadow-light);
    transition: all 0.4s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.family-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-gold);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.family-item:hover::before {
    opacity: 0.05;
}

.family-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 50px var(--shadow-medium);
    border-color: var(--accent-color);
}

.family-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    animation: bounce 2s infinite;
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin: auto 205px auto;
    background: linear-gradient(135deg, var(--accent-color),);
    border-radius: 50%;
    box-shadow: 0 8px 25px rgba(201, 169, 110, 0.3);
    transition: all 0.3s ease;
}

.family-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(201, 169, 110, 0.4);
}

.family-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--primary-color);
    position: relative;
    z-index: 2;
    align-items: center;
    justify-content: center;
}

.family-item p {
    color: var(--text-light);
    line-height: 1.7;
    position: relative;
    z-index: 2;
}

/* 活动详情区域 */
.details-section {
    padding: 6rem 0;
    background: var(--bg-white);
}

.detail-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px var(--shadow-light);
    transition: all 0.3s ease;
    border-top: 4px solid var(--accent-color);
}

.detail-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px var(--shadow-medium);
}

.detail-card h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

/* 费用详情区域 */
.pricing-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--bg-light), var(--bg-white));
}

.pricing-card {
    background: var(--bg-white);
    padding: 3rem 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--shadow-light);
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card.featured {
    border: 3px solid var(--accent-color);
    background: linear-gradient(135deg, var(--bg-cream), var(--bg-white));
    box-shadow: 0 15px 40px var(--shadow-medium);
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px var(--shadow-medium);
}

.pricing-card h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.price span {
    font-size: 1rem;
    color: var(--text-light);
}

.fee-included, .fee-excluded {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px var(--shadow-light);
}

.fee-included h4, .fee-excluded h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.fee-included li, .fee-excluded li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
    line-height: 1.6;
}

/* 联系区域 */
.contact-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    opacity: 0.3;
}

.contact-section .section-title {
    color: white !important;
    position: relative;
    z-index: 2;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    background: none !important;
    -webkit-background-clip: initial !important;
    -webkit-text-fill-color: white !important;
    background-clip: initial !important;
}

.contact-text {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    position: relative;
    z-index: 2;
}

.contact-benefits {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 3rem 0;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.benefit {
    background: rgba(255, 255, 255, 0.15);
    padding: 1.2rem 1.5rem;
    border-radius: 30px;
    backdrop-filter: blur(15px);
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-weight: 500;
}

.benefit:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.contact-motto {
    font-size: 1.6rem;
    font-weight: 600;
    margin: 3rem 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    position: relative;
    z-index: 2;
    color: white !important;
    background: none !important;
    -webkit-background-clip: initial !important;
    -webkit-text-fill-color: white !important;
    background-clip: initial !important;
}

/* 联系区域标题优化 */
.contact-main-title {
    font-size: 2.8rem !important;
    font-weight: 700 !important;
    color: white !important;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.7) !important;
    margin-bottom: 1.5rem !important;
    letter-spacing: 0.05em;
    line-height: 1.2;
}

.contact-subtitle {
    font-size: 2.2rem !important;
    font-weight: 600 !important;
    color: #E8F5E8 !important;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.6) !important;
    margin-bottom: 2rem !important;
    text-align: center;
    letter-spacing: 0.1em;
    background: none !important;
    -webkit-background-clip: initial !important;
    -webkit-text-fill-color: #E8F5E8 !important;
    background-clip: initial !important;
    position: relative;
    z-index: 2;
}

@media (max-width: 768px) {
    .contact-main-title {
        font-size: 2.2rem !important;
    }
    
    .contact-subtitle {
        font-size: 1.8rem !important;
    }
}

@media (max-width: 480px) {
    .contact-main-title {
        font-size: 1.8rem !important;
    }
    
    .contact-subtitle {
        font-size: 1.5rem !important;
    }
}

.contact-info {
    background: rgba(255, 255, 255, 0.15);
    padding: 3.5rem;
    border-radius: 25px;
    backdrop-filter: blur(20px);
    max-width: 550px;
    margin: 0 auto;
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 2;
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}

.contact-teacher {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.contact-phone {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--accent-color);
}

.contact-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.copy-btn, .signup-btn {
    padding: 1.2rem 2.5rem;
    border: none;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.copy-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    backdrop-filter: blur(10px);
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

.signup-btn {
    background: var(--gradient-gold);
    color: white;
    box-shadow: 0 4px 15px rgba(201, 169, 110, 0.3);
}

.signup-btn::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;
}

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

.signup-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(201, 169, 110, 0.4);
}

/* 分享按钮样式 */
.share-btn {
    padding: 1.2rem 2.5rem;
    border: none;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.share-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
    color: white;
}

.share-btn i {
    margin-right: 0.5rem;
}

/* 响应式分享按钮 */
@media (max-width: 768px) {
    .contact-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .share-btn,
    .signup-btn {
        width: 100%;
        max-width: 280px;
    }
}

/* 返回顶部按钮 - 只保留绿色版本 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 35px;
    background: rgba(44, 85, 48, 0.9);
    border: none;
    border-radius: 6px;
    color: white;
    font-size: 1rem;
    cursor: pointer;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: rgba(44, 85, 48, 1);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.back-to-top:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.back-to-top i {
    font-size: 1rem;
    font-weight: bold;
}

/* 移动端返回顶部按钮 */
@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 32px;
        font-size: 0.9rem;
    }
    
    .back-to-top i {
        font-size: 0.9rem;
    }
}

/* 页脚 */
.footer {
    padding: 3rem 0;
    background: var(--text-dark);
    color: white;
    text-align: center;
}

.footer-text {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    font-style: italic;
}

.footer-note h4 {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.footer-note p {
    opacity: 0.8;
    line-height: 1.7;
}

/* 弹窗样式 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--bg-white);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    position: relative;
    max-width: 400px;
    width: 90%;
    animation: modalSlideIn 0.5s ease-out;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-light);
    transition: color 0.3s ease;
}

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

.modal-content h3 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.qr-container {
    margin: 2rem 0;
}

.qr-code {
    width: 200px;
    height: 200px;
    border-radius: 10px;
    box-shadow: 0 5px 15px var(--shadow-light);
    margin-bottom: 1rem;
}

.qr-text {
    font-size: 1.1rem;
    color: var(--text-dark);
    font-weight: 500;
}

.copy-modal-btn {
    background: var(--gradient-gold);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 1rem 0;
}

.copy-modal-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(218, 165, 32, 0.3);
}

.modal-footer {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}

.modal-footer p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* 响应式设计 - 移动端优化 */
@media (max-width: 768px) {
    body {
        font-size: 14px;
        line-height: 1.5;
    }
    
    .container {
        padding: 0 15px;
        max-width: 100%;
    }
    
    /* 英雄区域移动端优化 */
    .hero {
        height: 100vh;
        padding: 0 10px;
    }
    
    .hero-content {
        padding: 0 15px;
    }
    
    .title-container {
        margin-bottom: 2rem;
    }
    
    .main-title {
        font-size: 2.2rem;
        line-height: 1.2;
        margin-bottom: 1rem;
    }
    
    .subtitle {
        font-size: 1.4rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-desc {
        font-size: 1rem;
        line-height: 1.6;
        padding: 0 10px;
        margin-bottom: 2rem;
    }
    
    .cta-button {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }
    
    /* 章节标题移动端优化 */
    .section-title {
        font-size: 2rem;
        margin-bottom: 2rem;
        padding: 0 15px;
        text-align: center;
    }
    
    /* 盛夏调养区域移动端优化 */
    .summer-healing {
        padding: 3rem 0;
    }
    
    .healing-item {
        padding: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .healing-icon {
        font-size: 2.5rem;
        margin-bottom: 0.8rem;
    }
    
    .healing-item h3 {
        font-size: 1.1rem;
        margin-bottom: 0.8rem;
    }
    
    .healing-item p {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    /* 旅修营内容移动端优化 */
    .program-section {
        padding: 3rem 0;
    }
    
    .program-item {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .program-text h3 {
        font-size: 1.4rem;
        margin-bottom: 1.5rem;
        text-align: center;
    }
    
    .detail-item {
        margin-bottom: 1rem;
        padding: 0.8rem;
        font-size: 0.9rem;
    }
    
    .program-image {
        height: 220px;
        margin-top: 1.5rem;
    }
    
    /* 环境展示画廊移动端优化 */
    .photo-gallery-section {
        padding: 3rem 0;
    }
    
    .photo-gallery-section .gallery-item {
        height: 200px;
        margin-bottom: 1rem;
    }
    
    .featured-gallery {
        height: 250px !important;
    }
    
    .photo-overlay {
        padding: 1rem;
    }
    
    .photo-overlay h3 {
        font-size: 1.1rem;
    }
    
    .photo-overlay h4 {
        font-size: 1rem;
    }
    
    .photo-overlay p {
        font-size: 0.85rem;
    }
    
    .gallery-category-title {
        font-size: 1.4rem;
        padding: 1rem;
        text-align: center;
        border-left: none;
        border-top: 4px solid var(--accent-color);
    }
    
    .gallery-category-title::before {
        width: 100%;
        height: 4px;
        border-radius: 15px 15px 0 0;
    }
    
    /* 家庭旅修区域移动端优化 */
    .family-section {
        padding: 3rem 0;
    }
    
    .family-item {
        padding: 2rem 1.5rem;
        margin-bottom: 1rem;
    }
    
    .family-icon {
        font-size: 3rem;
        width: 70px;
        height: 70px;
        margin: 0 auto 1rem;
    }
    
    .family-item h3 {
        font-size: 1.3rem;
        margin-bottom: 0.8rem;
    }
    
    .family-item p {
        font-size: 0.9rem;
    }
    
    /* 活动详情移动端优化 */
    .details-section {
        padding: 3rem 0;
    }
    
    .detail-card {
        padding: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .detail-card h3 {
        font-size: 1.1rem;
        margin-bottom: 0.8rem;
    }
    
    .detail-card p {
        font-size: 0.9rem;
    }
    
    /* 费用详情移动端优化 */
    .pricing-section {
        padding: 3rem 0;
    }
    
    .pricing-card {
        padding: 2rem 1.5rem;
        margin-bottom: 1rem;
    }
    
    .pricing-card h3 {
        font-size: 1.2rem;
    }
    
    .price {
        font-size: 2rem;
    }
    
    .fee-included, .fee-excluded {
        padding: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .fee-included h4, .fee-excluded h4 {
        font-size: 1.1rem;
    }
    
    .fee-included li, .fee-excluded li {
        font-size: 0.9rem;
        padding: 0.4rem 0;
    }
    
    /* 联系区域移动端优化 */
    .contact-section {
        padding: 3rem 0;
    }
    
    .contact-main-title {
        font-size: 2rem !important;
        margin-bottom: 1rem !important;
    }
    
    .contact-subtitle {
        font-size: 1.6rem !important;
        margin-bottom: 1.5rem !important;
    }
    
    .contact-text {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
        padding: 0 10px;
    }
    
    .contact-benefits {
        flex-direction: column;
        gap: 1rem;
        margin: 2rem 0;
    }
    
    .benefit {
        padding: 1rem 1.5rem;
        font-size: 0.9rem;
        text-align: center;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .contact-motto {
        font-size: 1.3rem;
        margin: 2rem 0;
        padding: 0 15px;
    }
    
    .contact-info {
        padding: 2rem 1.5rem;
        margin: 0 15px;
    }
    
    .contact-teacher {
        font-size: 1.1rem;
    }
    
    .contact-phone {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .contact-buttons {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .signup-btn, .share-btn {
        width: 100%;
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    /* 页脚移动端优化 */
    .footer {
        padding: 2rem 0;
    }
    
    .footer-text {
        font-size: 1rem;
        margin-bottom: 1.5rem;
        padding: 0 15px;
    }
    
    .footer-note {
        padding: 0 15px;
    }
    
    .footer-note h4 {
        font-size: 1.1rem;
    }
    
    .footer-note p {
        font-size: 0.9rem;
    }
    
    /* 弹窗移动端优化 */
    .modal-content {
        padding: 2rem 1.5rem;
        width: 95%;
        max-width: 350px;
    }
    
    .modal-content h3 {
        font-size: 1.3rem;
        margin-bottom: 1.5rem;
    }
    
    .qr-code {
        width: 150px;
        height: 150px;
    }
    
    .qr-text {
        font-size: 1rem;
    }
    
    .copy-modal-btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .modal-footer p {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 13px;
    }
    
    .container {
        padding: 0 10px;
    }
    
    /* 超小屏幕英雄区域 */
    .hero {
        height: 100vh;
        padding: 0 5px;
    }
    
    .main-title {
        font-size: 1.8rem;
        line-height: 1.1;
    }
    
    .subtitle {
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }
    
    .hero-desc {
        font-size: 0.9rem;
        padding: 0 5px;
    }
    
    .cta-button {
        padding: 0.7rem 1.5rem;
        font-size: 0.9rem;
    }
    
    /* 章节标题超小屏优化 */
    .section-title {
        font-size: 1.6rem;
        margin-bottom: 1.5rem;
        padding: 0 10px;
    }
    
    /* 各区域超小屏优化 */
    .summer-healing,
    .program-section,
    .photo-gallery-section,
    .family-section,
    .details-section,
    .pricing-section,
    .contact-section {
        padding: 2rem 0;
    }
    
    .healing-item,
    .program-item,
    .family-item,
    .detail-card,
    .pricing-card {
        padding: 1rem;
        margin-bottom: 0.8rem;
    }
    
    .healing-icon {
        font-size: 2rem;
    }
    
    .healing-item h3,
    .family-item h3,
    .detail-card h3,
    .pricing-card h3 {
        font-size: 1rem;
        margin-bottom: 0.6rem;
    }
    
    .healing-item p,
    .family-item p,
    .detail-card p {
        font-size: 0.8rem;
    }
    
    .program-text h3 {
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }
    
    .detail-item {
        padding: 0.6rem;
        font-size: 0.8rem;
        margin-bottom: 0.8rem;
    }
    
    .program-image {
        height: 180px;
        margin-top: 1rem;
    }
    
    /* 画廊超小屏优化 */
    .photo-gallery-section .gallery-item {
        height: 160px;
    }
    
    .featured-gallery {
        height: 200px !important;
    }
    
    .gallery-category-title {
        font-size: 1.2rem;
        padding: 0.8rem;
    }
    
    .photo-overlay {
        padding: 0.8rem;
    }
    
    .photo-overlay h3,
    .photo-overlay h4 {
        font-size: 0.9rem;
        margin-bottom: 0.3rem;
    }
    
    .photo-overlay p {
        font-size: 0.75rem;
    }
    
    /* 家庭图标超小屏优化 */
    .family-icon {
        font-size: 2.5rem;
        width: 60px;
        height: 60px;
    }
    
    /* 价格超小屏优化 */
    .price {
        font-size: 1.8rem;
    }
    
    .price span {
        font-size: 0.9rem;
    }
    
    /* 联系区域超小屏优化 */
    .contact-main-title {
        font-size: 1.6rem !important;
        line-height: 1.2;
    }
    
    .contact-subtitle {
        font-size: 1.3rem !important;
    }
    
    .contact-text {
        font-size: 1rem;
        padding: 0 5px;
    }
    
    .benefit {
        padding: 0.8rem 1rem;
        font-size: 0.8rem;
    }
    
    .contact-motto {
        font-size: 1.1rem;
        padding: 0 10px;
    }
    
    .contact-info {
        padding: 1.5rem 1rem;
        margin: 0 10px;
    }
    
    .contact-teacher {
        font-size: 1rem;
    }
    
    .contact-phone {
        font-size: 1.3rem;
    }
    
    .signup-btn, .share-btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    /* 页脚超小屏优化 */
    .footer-text {
        font-size: 0.9rem;
        padding: 0 10px;
    }
    
    .footer-note {
        padding: 0 10px;
    }
    
    .footer-note h4 {
        font-size: 1rem;
    }
    
    .footer-note p {
        font-size: 0.8rem;
    }
    
    /* 弹窗超小屏优化 */
    .modal-content {
        padding: 1.5rem 1rem;
        width: 98%;
    }
    
    .modal-content h3 {
        font-size: 1.1rem;
    }
    
    .qr-code {
        width: 120px;
        height: 120px;
    }
    
    .qr-text {
        font-size: 0.9rem;
    }
    
    .copy-modal-btn {
        padding: 0.7rem 1.2rem;
        font-size: 0.8rem;
    }
}

/* Bootstrap 增强样式 */
.btn-custom {
    background: var(--gradient-gold);
    border: none;
    color: white;
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 25px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(201, 169, 110, 0.3);
}

.btn-custom:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(201, 169, 110, 0.4);
    color: white;
}

.card-custom {
    border: none;
    border-radius: 20px;
    box-shadow: 0 8px 30px var(--shadow-light);
    transition: all 0.3s ease;
    overflow: hidden;
}

.card-custom:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px var(--shadow-medium);
}

.badge-custom {
    background: var(--gradient-gold);
    color: var(--text-dark);
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 20px;
}

.text-primary-custom {
    color: var(--primary-color) !important;
}

.text-accent-custom {
    color: var(--accent-color) !important;
}

.bg-light-custom {
    background: var(--bg-light) !important;
}

.bg-cream-custom {
    background: var(--bg-cream) !important;
}

/* 响应式网格增强 */
@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
}

/* 动画增强 */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 页面加载优化 */
img {
    max-width: 100%;
    height: auto;
    loading: lazy;
}

/* 预加载关键资源 */
.hero-bg {
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 800"><rect fill="%23f0f0f0" width="1200" height="800"/></svg>');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    animation: slowZoom 20s ease-in-out infinite alternate;
}

/* 增强视觉效果 */
.section-title {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
}

/* 卡片阴影增强 */
.healing-item,
.detail-card,
.pricing-card {
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* 按钮动画增强 */
.cta-button,
.copy-btn,
.signup-btn {
    position: relative;
    overflow: hidden;
}

.cta-button::after,
.copy-btn::after,
.signup-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.cta-button:active::after,
.copy-btn:active::after,
.signup-btn:active::after {
    width: 300px;
    height: 300px;
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-gold);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

/* 性能优化 */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.fade-in-section {
    will-change: transform, opacity;
}

/* 文字渐变效果 */
.main-title {
    background: linear-gradient(135deg, #fff, var(--accent-color), #fff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: titleGlow 3s ease-in-out infinite alternate, gradientShift 4s ease-in-out infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* 浮动装饰元素 */
.floating-decoration {
    position: absolute;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(201, 169, 110, 0.1), transparent);
    border-radius: 50%;
    animation: floatDecoration 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes floatDecoration {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(180deg); }
}

/* 增强交互反馈 */
.gallery-item,
.healing-item,
.family-item {
    transform-origin: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover,
.healing-item:hover,
.family-item:hover {
    transform: translateY(-8px) scale(1.02);
}

/* 画廊分类标题 */
.gallery-category-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
}

.gallery-category-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-gold);
    border-radius: 2px;
}

/* 修复画廊网格布局 */
.photo-gallery-section .gallery-grid {
    display: block;
    margin: 0;
}

.photo-gallery-section .gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 25px var(--shadow-light);
    transition: all 0.4s ease;
    cursor: pointer;
    background: var(--bg-white);
    height: 250px;
}

.photo-gallery-section .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px var(--shadow-medium);
}

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

.photo-gallery-section .gallery-item:hover img {
    transform: scale(1.05);
    filter: brightness(1.1) saturate(1.2);
}

.photo-gallery-section .photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: white;
    padding: 1.5rem;
    transform: translateY(100%);
    transition: all 0.4s ease;
    z-index: 3;
}

.photo-gallery-section .gallery-item:hover .photo-overlay {
    transform: translateY(0);
}

.photo-gallery-section .photo-overlay h3,
.photo-gallery-section .photo-overlay h4 {
    color: white;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.photo-gallery-section .photo-overlay p {
    margin: 0;
    opacity: 0.9;
    font-size: 0.9rem;
}

/* 重点展示区域特殊样式 */
.featured-gallery {
    position: relative;
    height: 350px !important;
    border: 3px solid var(--accent-color);
    box-shadow: 0 15px 40px var(--shadow-medium) !important;
}

.featured-gallery::before {
    content: '⭐';
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.5rem;
    z-index: 4;
    background: var(--gradient-gold);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(201, 169, 110, 0.4);
}

.featured-gallery:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 0 25px 60px var(--shadow-medium) !important;
}

/* 序号标题样式增强 */
.gallery-category-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 3rem;
    text-align: left;
    position: relative;
    padding-left: 20px;
    border-left: 5px solid var(--accent-color);
    background: linear-gradient(135deg, var(--bg-white), var(--bg-cream));
    padding: 1.5rem 2rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px var(--shadow-light);
}

.gallery-category-title::after {
    display: none;
}

.gallery-category-title::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: var(--gradient-gold);
    border-radius: 0 15px 15px 0;
}

/* 首屏背景图优化 */
.hero-bg[style*="banner.jpg"] {
    background-attachment: scroll !important;
}

/* 移动端康养环境显示修复 */
@media (max-width: 768px) {
    .hero-bg {
        background-attachment: scroll !important;
    }
    
    /* 确保康养环境部分在移动端立即可见 */
    .photo-gallery-section {
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        animation: none !important;
    }
    
    .photo-gallery-section.fade-in-section {
        opacity: 1 !important;
        transform: translateY(0) !important;
        transition: none !important;
    }
    
    /* 所有重要内容区域在移动端都直接显示 */
    .fade-in-section {
        opacity: 1 !important;
        transform: translateY(0) !important;
        transition: none !important;
        animation: none !important;
    }
    
    .featured-gallery {
        height: 280px !important;
    }
    
    .gallery-category-title {
        font-size: 1.6rem;
        padding: 1rem 1.5rem;
        text-align: center;
        border-left: none;
        border-top: 5px solid var(--accent-color);
    }
    
    .gallery-category-title::before {
        width: 100%;
        height: 5px;
        border-radius: 15px 15px 0 0;
    }
}
/* 辟谷原理部分样式 */
.principles-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.principle-item {
    text-align: center;
    padding: 30px 20px;
    transition: transform 0.3s ease;
}

.principle-item:hover {
    transform: translateY(-5px);
}

.principle-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

/* 辟谷理念部分样式 */
.philosophy-section {
    padding: 80px 0;
    background: #fff;
}

.philosophy-content {
    padding: 40px;
    text-align: center;
}

.key-insights {
    text-align: left;
    max-width: 600px;
    margin: 0 auto;
}

.insight-item {
    padding: 15px 0;
    border-bottom: 1px solid #e9ecef;
}

.insight-item:last-child {
    border-bottom: none;
}

/* 往期辟谷班照片板块样式 */
.past-sessions-section {
    padding: 80px 0;
    background: linear-gradient(to bottom, #ffffff, #f8f9f7);
}

.section-subtitle {
    color: var(--gray-text);
    font-size: 1.2rem;
}

.past-session-card {
    transition: var(--transition);
    height: 100%;
}

.past-session-card:hover {
    transform: translateY(-5px);
}

.session-image {
    position: relative;
    overflow: hidden;
    border-radius: 10px 10px 0 0;
    height: 250px;
}

.session-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.past-session-card:hover .session-image img {
    transform: scale(1.05);
}

.session-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    display: flex;
    align-items: flex-end;
    opacity: 0;
    transition: var(--transition);
    padding: 20px;
}

.past-session-card:hover .session-overlay {
    opacity: 1;
}

.session-info h4 {
    color: white;
    margin-bottom: 5px;
}

.session-info p {
    color: rgba(255,255,255,0.8);
    margin: 0;
}

.session-content {
    padding: 20px;
}

.session-content h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.session-content p {
    color: var(--gray-text);
    margin: 0;
}

#viewMorePast {
    margin-top: 20px;
    padding: 12px 30px;
}
/* 师资板块样式 */
.teachers-section {
    padding: 80px 0;
    background: linear-gradient(to bottom, #f8f9f7, #ffffff);
}

.teacher-card {
    transition: var(--transition);
    overflow: hidden;
}

.teacher-card:hover {
    transform: translateY(-10px);
}

.teacher-image {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.teacher-image img {
    width: 100%;
    height: 200;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.teacher-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--accent-color);
    color: var(--dark-text);
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.teacher-content {
    padding: 25px;
}

.teacher-name {
    color: var(--primary-dark);
    margin-bottom: 5px;
    font-weight: 700;
}

.teacher-title {
    color: var(--primary-color);
    font-style: italic;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.teacher-expertise, .teacher-intro {
    margin-bottom: 20px;
}

.teacher-expertise h4, .teacher-intro h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.teacher-expertise ul {
    list-style: none;
    padding: 0;
}

.teacher-expertise li {
    padding: 8px 0;
    border-bottom: 1px dashed #eee;
}

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

.teacher-expertise .bi-check-circle-fill {
    color: var(--primary-color);
}

.teacher-intro p {
    margin-bottom: 15px;
}

.teacher-philosophy {
    margin-top: 25px;
    padding: 20px;
    background: rgba(58, 124, 95, 0.05);
    border-radius: 10px;
    border-left: 4px solid var(--accent-color);
}

.teacher-philosophy blockquote {
    margin: 0;
    font-style: italic;
    color: var(--primary-dark);
    line-height: 1.6;
}

.teacher-philosophy blockquote:before {
    content: """;
    font-size: 2rem;
    color: var(--accent-color);
    margin-right: 5px;
}

.teacher-collab {
    margin-top: 40px;
}

.collab-content {
    padding: 30px;
    background: linear-gradient(135deg, rgba(58, 124, 95, 0.1) 0%, rgba(233, 185, 73, 0.1) 100%);
    border: 1px dashed var(--primary-color);
}

.collab-content h3 {
    color: var(--primary-dark);
    margin-bottom: 15px;
}

.specialty-item {
    padding: 20px;
}

.specialty-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: block;
}

.specialty-item h5 {
    color: var(--primary-dark);
    margin-bottom: 10px;
}

.specialty-item p {
    color: var(--gray-text);
    margin: 0;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .teacher-image {
        height: 250px;
    }
    
    .teacher-content {
        padding: 20px;
    }
    
    .specialty-item {
        margin-bottom: 20px;
    }
}