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

:root {
    --primary-color: #000000;
    --secondary-color: #333333;
    --accent-color: #ff6b6b;
    --bg-dark: #f5f5f5;
    --bg-darker: #ffffff;
    --text-light: rgba(0, 0, 0, 0.9);
    --text-muted: rgba(0, 0, 0, 0.6);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Helvetica Neue', 'Arial', sans-serif;
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 50%, #fafafa 100%);
    color: var(--primary-color);
    line-height: 1.6;
    overflow-x: hidden;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-menu {
    order: 2; /* 导航菜单在右侧 */
}

.language-switcher {
    order: 3; /* 语言切换在导航菜单右侧 */
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 2rem;
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--text-light);
    font-size: 0.85rem;
    font-weight: 300;
    cursor: pointer;
    padding: 0.3rem 0.5rem;
    transition: all 0.3s ease;
    letter-spacing: 1px;
}

.lang-btn:hover {
    color: var(--primary-color);
    transform: scale(1.1);
}

.lang-btn.active {
    color: var(--primary-color);
    font-weight: 500;
}

.lang-divider {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.logo {
    order: 1; /* LOGO在左侧 */
}

.logo a {
    display: block;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.logo-image {
    height: 40px; /* 根据实际LOGO调整高度 */
    width: auto;
    max-width: 150px; /* 限制最大宽度 */
    object-fit: contain;
    transition: opacity 0.3s ease;
}

.logo a:hover .logo-image {
    opacity: 0.7;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 300;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    transform: scale(1);
}

.nav-cn {
    font-size: 0.9rem;
    letter-spacing: 1px;
    line-height: 1.2;
}

.nav-en {
    font-size: 0.7rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    line-height: 1.2;
    opacity: 0.8;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 1px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-color);
    transform: scale(1.1);
}

.nav-link:hover .nav-en {
    opacity: 1;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

.nav-link.active {
    color: var(--primary-color);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: #000000;
    transition: all 0.3s ease;
}

/* 主内容区域 */
.section {
    min-height: 100vh;
    padding: 8rem 2rem 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

/* 首屏/Hero */
.hero {
    text-align: center;
    position: relative;
}

.hero-content {
    animation: fadeInUp 1s ease;
}

.hero-logo {
    margin-bottom: 3rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-logo-image {
    max-width: 300px;
    width: 100%;
    height: auto;
    object-fit: contain;
}

/* 保留原有的hero-title样式以防其他地方使用 */
.hero-title {
    font-size: 6rem;
    font-weight: 100;
    letter-spacing: 8px;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.hero-subtitle {
    font-size: 1.8rem;
    font-weight: 300;
    letter-spacing: 6px;
    color: var(--text-muted);
    margin-bottom: 4rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--text-muted);
    font-size: 0.8rem;
    letter-spacing: 2px;
    animation: bounce 2s infinite;
}

.arrow {
    width: 1px;
    height: 30px;
    background: var(--text-muted);
    position: relative;
}

.arrow::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: -3px;
    width: 7px;
    height: 7px;
    border-right: 1px solid var(--text-muted);
    border-bottom: 1px solid var(--text-muted);
    transform: rotate(45deg);
}

/* 区块标题 */
.section-title {
    font-size: 3rem;
    font-weight: 200;
    letter-spacing: 10px;
    margin-bottom: 4rem;
    text-align: center;
    color: var(--primary-color);
    text-transform: uppercase;
}

#about .section-title {
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}

/* 关于我们 */
#about {
    position: relative;
    background-image: url('images/0009999.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

#about .container {
    position: relative;
    z-index: 1;
}

.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.about-content {
    position: relative;
    z-index: 1;
}

.about-text {
    font-size: 1.1rem;
    line-height: 2;
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.about-title {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 2rem;
    color: #ffffff;
    letter-spacing: 2px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
    font-family: 'SimSun', '宋体', serif;
}

.about-text p {
    margin-bottom: 1.5rem;
}

/* 我们的创作观 */
#philosophy {
    position: relative;
    background-image: url('images/01.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

#philosophy .container {
    position: relative;
    z-index: 1;
}

.philosophy-content {
    position: relative;
    z-index: 1;
}

.philosophy-text {
    font-size: 1.1rem;
    line-height: 2;
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.philosophy-title {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    color: #ffffff;
    letter-spacing: 2px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
    line-height: 1.6;
    font-family: 'SimSun', '宋体', serif;
}

.philosophy-subtitle {
    font-size: 1.1rem;
    font-weight: 300;
    margin-bottom: 2rem;
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    line-height: 2;
}

.philosophy-text p {
    margin-bottom: 1.5rem;
}

/* 一起被点亮的那一刻 */
#moment {
    position: relative;
    background-image: url('images/12.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

#moment .container {
    position: relative;
    z-index: 1;
}

.moment-content {
    position: relative;
    z-index: 1;
}

.moment-text {
    font-size: 1.1rem;
    line-height: 2;
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.moment-title {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 2rem;
    color: #ffffff;
    letter-spacing: 2px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
    font-family: 'SimSun', '宋体', serif;
}

.moment-text p {
    margin-bottom: 1.5rem;
}

.large-text {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    font-weight: 300;
    color: var(--primary-color);
}

/* 价值观 */
.values-quote {
    font-size: 1.6rem;
    font-family: 'SimSun', '宋体', serif;
    font-weight: bold;
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 5rem;
    line-height: 2;
    letter-spacing: 2px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 3rem;
}

.values-intro {
    max-width: 750px;
    margin: 0 auto 6rem;
    text-align: left;
    padding: 0 2rem;
}

.values-intro p {
    font-size: 0.9rem;
    line-height: 2.2;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    letter-spacing: 0.8px;
    font-weight: 300;
}

.methodology-flow {
    display: flex;
    align-items: stretch;
    justify-content: center;
    flex-wrap: nowrap;
    gap: 0;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    overflow-x: visible;
}

.flow-step {
    flex: 1;
    min-width: 0;
    background-color: #c62828;
    color: #ffffff;
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    transition: all 0.3s ease;
    position: relative;
}

.flow-step:hover {
    background-color: #b71c1c;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(198, 40, 40, 0.3);
}

.step-title {
    font-size: 1.05rem;
    font-weight: 500;
    color: #ffffff;
    margin: 0 0 1.2rem 0;
    letter-spacing: 1.5px;
    line-height: 1.4;
}

.step-desc {
    font-size: 0.85rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.95);
    margin: 0;
    letter-spacing: 0.3px;
    font-weight: 300;
}

.flow-arrow {
    font-size: 1.6rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 0.8rem;
    flex-shrink: 0;
    font-weight: 300;
}

@media (max-width: 1200px) {
    .values-quote {
        font-size: 1.4rem;
    }
    
    .methodology-flow {
        flex-wrap: nowrap;
        justify-content: center;
    }
    
    .flow-step {
        padding: 2rem 1.5rem;
    }
    
    .step-title {
        font-size: 1rem;
        margin-bottom: 1rem;
    }
    
    .step-desc {
        font-size: 0.8rem;
    }
    
    .flow-arrow {
        font-size: 1.4rem;
        padding: 0 0.6rem;
    }
    
    .team-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
    
    .member-image {
        height: 260px;
    }
}

@media (max-width: 1024px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .member-image {
        aspect-ratio: 3 / 4;
    }
}

@media (max-width: 768px) {
    /* 手机端修复背景图显示问题 */
    #about {
        background-attachment: scroll; /* 手机端不支持 fixed，改为 scroll */
        background-size: cover;
        background-position: center;
        min-height: 100vh; /* 确保背景图有足够高度显示 */
    }
    
    #philosophy {
        background-attachment: scroll; /* 手机端不支持 fixed，改为 scroll */
    }
    
    #moment {
        background-attachment: scroll; /* 手机端不支持 fixed，改为 scroll */
    }
    
    .values-quote {
        font-size: 1.2rem;
        padding: 0 1rem;
        margin-bottom: 3rem;
        letter-spacing: 1.5px;
    }
    
    .values-intro {
        padding: 0 1rem;
        margin-bottom: 3rem;
    }
    
    .values-intro p {
        font-size: 0.9rem;
        line-height: 1.8;
    }
    
    .methodology-flow {
        flex-direction: column;
        align-items: stretch;
        padding: 0 1rem;
    }
    
    .flow-step {
        max-width: 100%;
        min-width: 100%;
        padding: 2rem 1.5rem;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
        margin: 0.5rem 0;
        align-self: center;
        padding: 0;
    }
}

/* 创作 */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.portfolio-image-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.portfolio-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.portfolio-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.6s ease;
}

.portfolio-image.active {
    opacity: 1;
}

.portfolio-description {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: #ffffff;
    font-size: 0.9rem;
    line-height: 1.6;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    pointer-events: none;
    max-height: 100%;
    overflow-y: auto;
}

/* 英文版本的项目说明样式 - 字体更小，确保全文可读 */
html[lang="en"] .portfolio-description {
    font-size: 0.65rem;
    line-height: 1.4;
    padding: 1rem 1.2rem;
    max-height: 70%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    word-wrap: break-word;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.7) 20%, transparent);
}

/* 英文版本滚动条样式 */
html[lang="en"] .portfolio-description::-webkit-scrollbar {
    width: 4px;
}

html[lang="en"] .portfolio-description::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

html[lang="en"] .portfolio-description::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.5);
    border-radius: 2px;
}

html[lang="en"] .portfolio-description::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.7);
}

.portfolio-item:hover .portfolio-description {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-info {
    padding: 1.5rem 0;
    text-align: center;
}

.portfolio-info h3 {
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 2px;
    color: var(--primary-color);
}

/* 项目详情模态框 */
.portfolio-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    z-index: 10001;
    width: 90%;
    max-width: 1400px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    background: #ffffff;
    border-radius: 8px;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.portfolio-modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.5);
    color: #ffffff;
    border: none;
    border-radius: 50%;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    z-index: 10002;
    transition: background 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.8);
}

.modal-image-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000000;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.modal-image-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.modal-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border: none;
    border-radius: 50%;
    font-size: 2.5rem;
    line-height: 1;
    cursor: pointer;
    z-index: 10002;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-nav:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: translateY(-50%) scale(1.1);
}

.modal-nav-prev {
    left: 2rem;
}

.modal-nav-next {
    right: 2rem;
}

.modal-info {
    padding: 2rem;
    background: #ffffff;
    color: #000000;
    flex-shrink: 0;
}

.modal-title {
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 1rem;
    letter-spacing: 2px;
    color: #000000;
}

.modal-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #333333;
    margin-bottom: 1rem;
}

.modal-image-indicator {
    font-size: 0.9rem;
    color: #666666;
    text-align: center;
    margin-top: 1rem;
}

@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        max-height: 95vh;
    }

    .modal-nav {
        width: 50px;
        height: 50px;
        font-size: 2rem;
    }

    .modal-nav-prev {
        left: 1rem;
    }

    .modal-nav-next {
        right: 1rem;
    }

    .modal-info {
        padding: 1.5rem;
    }

    .modal-title {
        font-size: 1.5rem;
    }

    .modal-description {
        font-size: 1rem;
    }
}

/* 艺术家 */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.team-member {
    text-align: center;
}

.member-image {
    width: 100%;
    aspect-ratio: 3 / 4;
    margin-bottom: 1.5rem;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.1);
    position: relative;
    cursor: pointer;
}

.member-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    transition: transform 0.3s ease;
}

/* 为每个艺术家设置合适的头像位置，确保头部可见 */
.member-photo-tong {
    object-position: center 25%;
}

.member-photo-wang {
    object-position: center top;
}

.member-photo-fan {
    object-position: center top;
}

.member-photo-heminghui {
    object-position: center top;
}

.member-photo-caobingliang {
    object-position: center top;
}

.member-photo-wukai {
    object-position: center top;
}

.member-photo-caizerui {
    object-position: center top;
}

.member-photo-wangjiajun {
    object-position: center top;
}

.member-image:hover .member-photo {
    transform: scale(1.05);
}

.hover-hint {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.75);
    color: #ffffff;
    padding: 1rem;
    text-align: center;
    font-size: 0.9rem;
    letter-spacing: 1.5px;
    opacity: 0;
    transform: translateY(100%);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.member-image:hover .hover-hint {
    opacity: 1;
    transform: translateY(0);
}

.member-info h3 {
    font-size: 1.2rem;
    font-weight: 300;
    margin-bottom: 0.4rem;
    letter-spacing: 1.5px;
}

.member-info p {
    color: var(--text-muted);
    margin-bottom: 0;
    font-size: 0.8rem;
    line-height: 1.5;
}

/* 艺术家简介模态框 */
.team-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
}

.team-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.team-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.team-modal-content {
    position: relative;
    background-color: #ffffff;
    margin: auto;
    padding: 0;
    border-radius: 8px;
    max-width: 1000px;
    width: 90%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 0.3s ease-out;
    overflow: hidden;
}

.team-modal-body {
    display: flex;
    flex-direction: row;
    height: 100%;
    overflow: hidden;
}

.team-modal-image {
    flex: 0 0 40%;
    min-width: 0;
    overflow: hidden;
    background-color: #f5f5f5;
}

.team-modal-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-modal-text {
    flex: 1;
    padding: 3rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    -webkit-overflow-scrolling: touch;
}

.team-modal-name {
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 0.5rem;
    letter-spacing: 2px;
    color: var(--primary-color);
}

.team-modal-title {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    letter-spacing: 1px;
}

.team-modal-bio {
    flex: 1;
    color: var(--text-light);
    line-height: 2;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

.team-modal-bio p {
    margin-bottom: 1.2rem;
}

.team-modal-bio strong {
    font-weight: 500;
    color: var(--primary-color);
}

.team-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 2.5rem;
    font-weight: 300;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: color 0.3s ease;
    line-height: 1;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .team-modal-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .team-modal-body {
        flex-direction: column;
    }
    
    .team-modal-image {
        flex: 0 0 50%; /* 与创作联合体保持一致：50% */
        max-height: 50vh; /* 与创作联合体保持一致 */
        min-height: 350px; /* 与创作联合体保持一致，确保头像有足够空间 */
        display: flex;
        align-items: flex-start; /* 顶部对齐，优先显示脸部 */
        justify-content: center;
        background-color: #f5f5f5;
        position: relative;
    }
    
    .team-modal-photo {
        object-fit: cover; /* 使用 cover 填充 */
        object-position: center top; /* 顶部居中，优先显示脸部区域 */
        width: 100%;
        height: 100%;
        max-width: 100%;
        max-height: 100%;
    }
    
    .team-modal-text {
        flex: 1; /* 让文本区域占据剩余空间 */
        padding: 1.5rem 1.25rem; /* 与创作联合体保持一致 */
        min-height: 0; /* 允许flex收缩 */
        background: rgba(255, 255, 255, 0.85); /* 半透明白色背景，与创作联合体保持一致 */
        backdrop-filter: blur(2px); /* 轻微模糊效果，增强可读性 */
        -webkit-backdrop-filter: blur(2px);
        position: relative;
        z-index: 1;
    }
    
    .team-modal-name {
        font-size: 1.4rem; /* 与创作联合体保持一致 */
        margin-bottom: 0.4rem;
    }
    
    .team-modal-title {
        font-size: 0.9rem; /* 与创作联合体保持一致 */
        margin-bottom: 1rem;
    }
    
    .team-modal-bio {
        font-size: 0.85rem; /* 与创作联合体保持一致 */
        line-height: 1.7; /* 与创作联合体保持一致 */
        overflow-y: auto; /* 如果内容太长，允许滚动 */
        -webkit-overflow-scrolling: touch;
    }
}

/* 合作艺术家模态框 */
.collaborator-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
}

.collaborator-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.collaborator-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.collaborator-modal-content {
    position: relative;
    background-color: #ffffff;
    margin: auto;
    padding: 0;
    border-radius: 8px;
    max-width: 1000px;
    width: 90%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 0.3s ease-out;
    overflow: hidden;
}

.collaborator-modal-body {
    display: flex;
    flex-direction: row;
    height: 100%;
    overflow: hidden;
}

.collaborator-modal-image {
    flex: 0 0 40%;
    min-width: 0;
    overflow: hidden;
    background-color: #f5f5f5;
}

.collaborator-modal-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.collaborator-modal-photo.contain-fit {
    object-fit: contain;
    object-position: center;
}

.collaborator-modal-text {
    flex: 1;
    padding: 3rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    -webkit-overflow-scrolling: touch;
}

.collaborator-modal-name {
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 0.5rem;
    letter-spacing: 2px;
    color: var(--primary-color);
}

.collaborator-modal-role {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    letter-spacing: 1px;
}

.collaborator-modal-bio {
    flex: 1;
    color: var(--text-light);
    line-height: 2;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

.collaborator-modal-bio p {
    margin-bottom: 1.2rem;
}

.collaborator-modal-bio strong {
    font-weight: 500;
    color: var(--primary-color);
}

.collaborator-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 2.5rem;
    font-weight: 300;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: color 0.3s ease;
    line-height: 1;
}

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

@media (max-width: 768px) {
    .collaborator-modal-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .collaborator-modal-body {
        flex-direction: column;
    }
    
    .collaborator-modal-image {
        flex: 0 0 50%; /* 增加图片区域到50%，给头像更多空间 */
        max-height: 50vh; /* 增加最大高度 */
        min-height: 350px; /* 设置最小高度，确保头像有足够空间 */
        display: flex;
        align-items: flex-start; /* 顶部对齐，优先显示脸部 */
        justify-content: center;
        background-color: #f5f5f5;
        position: relative; /* 为绝对定位的文字区域做准备 */
    }
    
    .collaborator-modal-photo {
        object-fit: cover; /* 使用 cover 填充，但通过 object-position 优先显示脸部 */
        object-position: center top; /* 顶部居中，优先显示脸部区域 */
        width: 100%;
        height: 100%;
        max-width: 100%;
        max-height: 100%;
    }
    
    .collaborator-modal-text {
        flex: 1; /* 让文本区域占据剩余空间 */
        padding: 1.5rem 1.25rem;
        min-height: 0; /* 允许flex收缩 */
        background: rgba(255, 255, 255, 0.85); /* 半透明白色背景，可以看到背后的头像 */
        backdrop-filter: blur(2px); /* 轻微模糊效果，增强可读性 */
        -webkit-backdrop-filter: blur(2px);
        position: relative; /* 确保层级正确 */
        z-index: 1; /* 确保文字在图片上方 */
    }
    
    .collaborator-modal-name {
        font-size: 1.4rem;
        margin-bottom: 0.4rem;
    }
    
    .collaborator-modal-role {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }
    
    .collaborator-modal-bio {
        font-size: 0.85rem;
        line-height: 1.7;
        overflow-y: auto; /* 如果内容太长，允许滚动 */
        -webkit-overflow-scrolling: touch;
    }
}

/* 合作艺术家 */
#collaborators {
    padding: 8rem 0;
    background: var(--bg-darker);
}

/* 手机端提示文字 */
.collaborators-mobile-hint {
    display: none; /* 默认隐藏，只在手机端显示 */
    text-align: center;
    padding: 1rem 0 1.5rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

@media (max-width: 768px) {
    .collaborators-mobile-hint {
        display: block; /* 手机端显示 */
    }
}

.collaborators-scroll-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 2rem 0;
}

.collaborators-scroll-wrapper {
    width: 100%;
    overflow: hidden;
    touch-action: pan-x pan-y pinch-zoom; /* 允许横向和纵向滑动，但优先横向 */
    -webkit-overflow-scrolling: touch; /* iOS 平滑滚动 */
    position: relative;
}

.collaborators-track {
    display: flex;
    gap: 2rem;
    width: fit-content;
    animation: scrollCollaborators 60s linear infinite;
    will-change: transform;
    touch-action: pan-x pan-y; /* 允许横向和纵向滑动 */
    -webkit-user-select: none; /* 防止文本选择干扰 */
    user-select: none;
}

.collaborators-track.paused {
    animation-play-state: paused;
}

.collaborator-item {
    flex-shrink: 0;
    width: 200px;
    aspect-ratio: 3 / 4;
    position: relative;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    touch-action: none; /* 让父元素处理触摸事件 */
}

.collaborator-item:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

.collaborator-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
}

.collaborator-placeholder {
    width: 100%;
    height: 100%;
    background: #E0E0E0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.collaborator-placeholder svg {
    width: 100%;
    height: 100%;
}

.collaborator-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: #ffffff;
    padding: 1.5rem 1rem 1rem;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}

.collaborator-item:hover .collaborator-info {
    opacity: 1;
    transform: translateY(0);
}

.collaborator-name {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 0.3rem;
    letter-spacing: 0.5px;
}

.collaborator-role {
    font-size: 0.85rem;
    opacity: 0.9;
    letter-spacing: 0.3px;
    line-height: 1.4;
    word-break: keep-all;
    white-space: normal;
    overflow-wrap: break-word;
}

@keyframes scrollCollaborators {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* 合作艺术家滚动条 */
.collaborators-scrollbar-container {
    width: 100%;
    max-width: 1200px;
    margin: 2rem auto 0;
    padding: 0 2rem;
    box-sizing: border-box;
}

.collaborators-scrollbar-track {
    width: 100%;
    height: 8px;
    background-color: #E0E0E0;
    border-radius: 4px;
    position: relative;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.collaborators-scrollbar-track:hover {
    background-color: #D0D0D0;
}

.collaborators-scrollbar-thumb {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100px;
    min-width: 60px;
    background-color: #BDBDBD;
    border-radius: 4px;
    cursor: grab;
    transition: background-color 0.3s ease, width 0.2s ease;
}

.collaborators-scrollbar-thumb:hover {
    background-color: #9E9E9E;
}

.collaborators-scrollbar-thumb:active {
    cursor: grabbing;
    background-color: #757575;
}

@media (max-width: 768px) {
    .collaborator-item {
        width: 150px;
    }
    
    .collaborators-scrollbar-container {
        padding: 0 1rem;
    }
    
    .collaborators-scrollbar-thumb {
        min-width: 50px;
    }
    
    .collaborators-track {
        gap: 1.5rem;
    }
    
    .collaborator-name {
        font-size: 0.9rem;
    }
    
    .collaborator-role {
        font-size: 0.75rem;
    }
}

/* 视觉轮播图 */
.visuals-carousel {
    position: relative;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    overflow: hidden;
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 70vh;
    min-height: 500px;
    overflow: hidden;
    background: #000;
}

.carousel-track {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.6s ease;
}

.carousel-slide {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border: none;
    width: 60px;
    height: 60px;
    font-size: 2.5rem;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    border-radius: 50%;
}

.carousel-arrow:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: translateY(-50%) scale(1.1);
}

.carousel-prev {
    left: 2rem;
}

.carousel-next {
    right: 2rem;
}

.carousel-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.6);
    color: #ffffff;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.9rem;
    letter-spacing: 1px;
    backdrop-filter: blur(5px);
}

/* 联系方式 */
.contact-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.contact-info {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: flex-start;
    gap: 4rem;
    flex-wrap: wrap;
}

.contact-item {
    text-align: center;
    flex: 1;
    min-width: 200px;
}

.contact-item h3 {
    font-size: 1.2rem;
    font-weight: 300;
    margin-bottom: 1rem;
    letter-spacing: 2px;
    color: var(--primary-color);
}

.contact-link {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.8;
    text-decoration: none;
    transition: color 0.3s ease;
    display: inline-block;
    word-break: break-all;
}

.contact-link:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* 页脚 */
.footer {
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

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

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-container {
        position: relative;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
        gap: 1.5rem;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        left: 0;
    }

    .language-switcher {
        order: 3;
        margin-left: 0.5rem;
    }
    
    .lang-btn {
        font-size: 0.75rem;
        padding: 0.2rem 0.4rem;
    }
    
    .logo {
        order: 1; /* 移动端LOGO在左侧 */
    }

    .logo-image {
        height: 35px; /* 移动端稍小一些 */
    }

    .nav-menu {
        order: 3; /* 移动端菜单在下方（全屏显示时） */
    }

    .hamburger {
        display: flex;
        order: 2; /* 移动端菜单按钮在右侧 */
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .hero-logo-image {
        max-width: 250px;
    }

    .hero-title {
        font-size: 3rem;
        letter-spacing: 4px;
    }

    .hero-subtitle {
        font-size: 1.4rem;
        letter-spacing: 4px;
    }

    .section-title {
        font-size: 2rem;
        letter-spacing: 5px;
    }

    .section {
        padding: 6rem 1.5rem 3rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .methodology-flow,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .member-image {
        aspect-ratio: 3 / 4;
        margin-bottom: 1rem;
    }
    
    .member-info h3 {
        font-size: 1rem;
    }
    
    .member-info p {
        font-size: 0.75rem;
    }
    
    .carousel-container {
        height: 50vh;
        min-height: 400px;
    }
    
    .carousel-arrow {
        width: 50px;
        height: 50px;
        font-size: 2rem;
    }
    
    .carousel-prev {
        left: 1rem;
    }
    
    .carousel-next {
        right: 1rem;
    }
    
    .carousel-indicator {
        bottom: 1rem;
        font-size: 0.8rem;
        padding: 0.4rem 1rem;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 2.5rem;
    }
    
    .contact-item {
        min-width: 100%;
    }

    .large-text {
        font-size: 1.2rem;
    }

    .text-content {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .collaborators-scrollbar-container {
        padding: 0 0.5rem;
    }
    
    .collaborators-scrollbar-thumb {
        min-width: 40px;
    }
    
    .hero-logo-image {
        max-width: 200px;
    }

    .hero-subtitle {
        font-size: 1.2rem;
        letter-spacing: 3px;
    }

    .hero-title {
        font-size: 2.5rem;
        letter-spacing: 3px;
    }

    .nav-container {
        padding: 0 1rem;
    }

    .section {
        padding: 5rem 1rem 2rem;
    }
}