:root {
    --primary-color: #2196f3;
    --secondary-color: #64b5f6;
    --text-color: #333;
    --sidebar-width: 280px;
    --border-radius: 16px;
    --spacing: 50px;
}

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

body {
    font-family: 'Microsoft YaHei', sans-serif;
    display: flex;
    min-height: 100vh;
    background: #f8f9fa;
    padding: var(--spacing);
}

/* 左侧栏样式 */
.sidebar {
    width: var(--sidebar-width);
    background: white;
    padding: 2rem;
    position: fixed;
    height: calc(100vh - 2 * var(--spacing));
    top: var(--spacing);
    left: var(--spacing);
    display: flex;
    flex-direction: column;
    border-radius: var(--border-radius);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.05);
}

.logo {
    text-align: left;
    margin-bottom: 2rem;
    padding: 0.5rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.logo img {
    height: 60px;
    object-fit: contain;
}

.logo h1 {
    font-size: 1.5rem;
    color: var(--text-color);
    margin: 0;
    font-weight: bold;
}

.logo .slogan {
    font-size: 0.85rem;
    color: #666;
    margin: 0;
}

.nav-menu {
    flex-grow: 1;
    margin: 2rem 0;
}

.nav-menu a {
    display: flex;
    align-items: center;
    padding: 0.8rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    margin-bottom: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a i {
    margin-right: 12px;
    width: 20px;
    text-align: center;
    font-size: 1.1rem;
}

.nav-menu a span {
    position: relative;
    z-index: 2;
}

.nav-menu a:hover,
.nav-menu a.active {
    background: var(--primary-color);
    color: white;
}

.nav-menu a:hover i,
.nav-menu a.active i {
    color: white;
}

.nav-menu a,
.nav-menu a i {
    transition: all 0.3s ease;
}

.nav-menu a span,
.nav-menu a i {
    position: relative;
    z-index: 2;
}

.copyright {
    text-align: left;
    font-size: 0.8rem;
    color: #999;
    padding: 1rem;
    border-top: 1px solid #eee;
}

/* 主内容区域样式 */
.main-content {
    margin-left: calc(var(--sidebar-width) + var(--spacing));
    flex-grow: 1;
    padding: 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    height: calc(100vh - 2 * var(--spacing));
}

.welcome-section {
    max-width: 800px;
    margin: 6rem auto;
    color: white;
    text-align: left;
    position: relative;
    z-index: 1;
    padding: 0 2rem;
}

.welcome-section h1 {
    font-size: 3.5rem;
    margin-bottom: 2rem;
    font-weight: bold;
}

.description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.action-buttons {
    display: flex;
    gap: 1.5rem;
}

.action-buttons a {
    padding: 1rem 2rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

.btn-primary {
    background: white;
    color: var(--primary-color);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.floating-crown {
    position: absolute;
    right: 10%;
    bottom: 15%;
    width: 180px;
    height: 180px;
    animation: float 6s ease-in-out infinite;
    opacity: 0.9;
}

/* 背景装饰 */
.main-content::before,
.main-content::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.main-content::before {
    top: -100px;
    right: -100px;
}

.main-content::after {
    bottom: -100px;
    left: -100px;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

@media (max-width: 768px) {
    body {
        padding: calc(var(--spacing) / 2);
    }
    
    .sidebar {
        transform: translateX(-100%);
        z-index: 1000;
        height: calc(100vh - var(--spacing));
        top: calc(var(--spacing) / 2);
        left: calc(var(--spacing) / 2);
    }
    
    .main-content {
        margin-left: 0;
        height: calc(100vh - var(--spacing));
    }
    
    .welcome-section {
        margin: 2rem auto;
    }
    
    .welcome-section h1 {
        font-size: 2rem;
    }
    
    .action-buttons {
        flex-direction: column;
    }
}

/* 内容区域样式 */
.content-section {
    display: none;
    opacity: 0;
    transition: all 0.5s ease;
    transform: translateY(20px);
}

.content-section.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* 服务内容网格 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    padding: 2rem;
}

.service-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

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

.service-icon {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 1rem;
}

.service-item h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-item p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

/* 团队成员样式 */
#team {
    height: 100%;
    overflow-y: auto;
    padding: 2rem;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    padding-bottom: 2rem;
}

.team-member {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.team-member:hover {
    transform: translateY(-5px);
}

.member-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

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

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

.member-info {
    padding: 1.5rem;
    color: white;
}

.member-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.position {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.bio {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.member-social {
    display: flex;
    gap: 1rem;
}

.social-icon {
    color: white;
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.social-icon:hover {
    transform: translateY(-3px);
    color: rgba(255, 255, 255, 0.8);
}

.member-number {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.2);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    backdrop-filter: blur(5px);
}

/* 微信二维码弹窗样式 */
.wechat-qr {
    max-width: 150px;
    border-radius: 8px;
}

.wechat-popover {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Swiper 导航按 */
.swiper-button-next,
.swiper-button-prev {
    color: white;
    background: rgba(255, 255, 255, 0.2);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    backdrop-filter: blur(5px);
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: 1.2rem;
}

.swiper-pagination-bullet {
    background: white;
    opacity: 0.5;
}

.swiper-pagination-bullet-active {
    opacity: 1;
}

/* 自定义滚动条样式 */
#team::-webkit-scrollbar {
    width: 8px;
}

#team::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

#team::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

#team::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.4);
}

/* 修改作品展示样式 */
#portfolio {
    height: 100%;
    overflow-y: auto;
    padding: 2rem;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 2rem;
    padding-bottom: 2rem;
}

.portfolio-item {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
    height: 300px;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.portfolio-image {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

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

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

.portfolio-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary-color);
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    backdrop-filter: blur(5px);
    z-index: 3;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.portfolio-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: white;
    transform: translateY(100px);
    transition: transform 0.3s ease;
    z-index: 2;
}

.portfolio-item:hover .portfolio-info {
    transform: translateY(0);
}

.portfolio-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: white;
    font-weight: 600;
}

.portfolio-info p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1.5rem;
    background: white;
    color: var(--primary-color);
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.portfolio-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateX(5px);
}

.portfolio-link i {
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

.portfolio-link:hover i {
    transform: translateX(3px);
}

/* 自定义滚动条样式 */
#portfolio::-webkit-scrollbar {
    width: 8px;
}

#portfolio::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

#portfolio::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

#portfolio::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.4);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-item {
        height: 250px;
    }
    
    .portfolio-info {
        padding: 1.5rem;
        transform: translateY(70px);
    }
    
    .portfolio-info h3 {
        font-size: 1.3rem;
        margin-bottom: 0.8rem;
    }
    
    .portfolio-info p {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }
}

/* 团队查询样式 */
.query-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
    padding: 2rem;
}

.query-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    width: 100%;
    max-width: 800px;
}

.query-box h2 {
    color: white;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.query-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    margin-bottom: 2rem;
}

.query-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.query-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 1rem 2rem;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 180px;
    color: white;
}

.query-btn i {
    font-size: 1.2rem;
}

.query-btn.primary {
    background: linear-gradient(135deg, #2196f3, #1976d2);
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
}

.query-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(33, 150, 243, 0.4);
}

.query-btn.secondary {
    background: linear-gradient(135deg, #64b5f6, #42a5f5);
    box-shadow: 0 4px 15px rgba(100, 181, 246, 0.3);
}

.query-btn.secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(100, 181, 246, 0.4);
}

.query-btn.info {
    background: linear-gradient(135deg, #4fc3f7, #29b6f6);
    box-shadow: 0 4px 15px rgba(79, 195, 247, 0.3);
}

.query-btn.info:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(79, 195, 247, 0.4);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .query-container {
        padding: 1rem;
    }

    .query-box {
        padding: 2rem 1rem;
    }

    .query-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .query-btn {
        width: 100%;
        padding: 0.8rem 1.5rem;
    }
}

/* 模态框样式优化 */
.custom-modal .modal-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: none;
    border-radius: 15px;
}

.custom-modal .modal-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
}

.custom-modal .modal-body {
    padding: 1.5rem;
}

.custom-modal .form-control {
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 0.8rem 1rem;
}

.custom-modal .form-control:focus {
    border-color: #2196f3;
    box-shadow: 0 0 0 0.2rem rgba(33, 150, 243, 0.25);
}

.custom-modal .btn-primary {
    background: linear-gradient(135deg, #2196f3, #1976d2);
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    color: white;
}

.custom-modal .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
    color: white;
}

/* 确保按钮在禁用状态下文字也是白色 */
.custom-modal .btn-primary:disabled {
    color: white;
    opacity: 0.7;
}

/* 团队文化样式 */
#culture {
    height: 100%;
    overflow-y: auto;
    padding: 2rem;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    padding-bottom: 2rem;
}

.culture-item {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 2rem;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
    text-align: center;
}

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

.culture-icon {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 1.5rem;
}

.culture-item h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.culture-item p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

/* 团队环境样式 */
#environment {
    height: 100%;
    overflow-y: auto;
    padding: 2rem;
}

.environment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 2rem;
    padding-bottom: 2rem;
}

.environment-item {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

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

.environment-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

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

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

.environment-info {
    padding: 1.5rem;
    color: white;
}

.environment-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: white;
}

.environment-info p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

/* 自定义滚动条样式 */
#culture::-webkit-scrollbar,
#environment::-webkit-scrollbar {
    width: 8px;
}

#culture::-webkit-scrollbar-track,
#environment::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

#culture::-webkit-scrollbar-thumb,
#environment::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

#culture::-webkit-scrollbar-thumb:hover,
#environment::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.4);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .culture-grid,
    .environment-grid {
        grid-template-columns: 1fr;
    }
    
    .environment-image {
        height: 200px;
    }
}

/* 首页内容样式 */
#home {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

#home .welcome-content {
    max-width: 800px;
    margin: 0 auto;
}

#home h1 {
    font-size: 3.5rem;
    color: white;
    margin-bottom: 1.5rem;
    font-weight: bold;
}

#home p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    line-height: 1.8;
}

/* 修改首页幻灯片样式 */
.hero-swiper {
    width: 100%;
    height: 100%;
    padding: 0;
    cursor: grab;
}

.hero-swiper:active {
    cursor: grabbing;
}

.hero-swiper .swiper-slide {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 80%;
    background-size: cover;
    background-position: center;
    transform: scale(1.1);
    transition: transform 2s ease;
}

.swiper-slide-active .slide-bg {
    transform: scale(1);
}

.slide-content {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    width: 90%;
    padding: 4rem;
    text-align: center;
    color: white;
    /* background: rgba(0, 0, 0, 0.3); */
    border-radius: var(--border-radius);
    /* backdrop-filter: blur(10px); */
    transform: translateY(30px);
    opacity: 0;
    transition: all 1s ease;
}

.swiper-slide-active .slide-content {
    transform: translateY(0);
    opacity: 1;
}

.slide-content h1 {
    font-size: 5rem;
    margin-bottom: 2rem;
    font-weight: bold;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.slide-content p {
    font-size: 1.8rem;
    line-height: 1.6;
    margin-bottom: 3rem;
    opacity: 0.9;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* 幻灯片导航按钮样式 */
.hero-swiper .swiper-button-next,
.hero-swiper .swiper-button-prev {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    backdrop-filter: blur(5px);
    margin: 0 2rem;
    display: none;
}

.hero-swiper .swiper-button-next:after,
.hero-swiper .swiper-button-prev:after {
    font-size: 2.5rem;
    color: white;
}

.hero-swiper .swiper-pagination-bullet {
    width: 15px;
    height: 15px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 1;
    margin: 0 8px;
}

.hero-swiper .swiper-pagination-bullet-active {
    background: white;
    transform: scale(1.3);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .slide-content {
        padding: 2rem;
        width: 95%;
    }
    
    .slide-content h1 {
        font-size: 3rem;
    }
    
    .slide-content p {
        font-size: 1.3rem;
    }

    .hero-swiper .swiper-button-next,
    .hero-swiper .swiper-button-prev {
        width: 50px;
        height: 50px;
        margin: 0 1rem;
    }

    .hero-swiper .swiper-button-next:after,
    .hero-swiper .swiper-button-prev:after {
        font-size: 1.8rem;
    }
}

/* 关于我们样式 */
.about-container {
    height: 100%;
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-content {
    max-width: 1200px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 3rem;
    backdrop-filter: blur(10px);
}

.about-image {
    width: 100%;
    height: 400px;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.about-image img,
.about-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius);
    transition: transform 0.5s ease;
}

.about-image:hover img,
.about-image:hover .about-video {
    transform: scale(1.05);
}

.about-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: white;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: bold;
    position: relative;
    padding-bottom: 1rem;
}

.about-text h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: white;
    border-radius: 2px;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    white-space: pre-line;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem;
    }

    .about-image {
        height: 300px;
    }

    .about-text h2 {
        font-size: 2rem;
    }

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

/* 移动端样式调整 */
@media (max-width: 768px) {
    body {
        padding: 0;
        flex-direction: column;
        background: #f5f5f5;
    }
    
    /* 顶部横幅 */
    .top-banner {
        background: linear-gradient(to right, #4CAF50, #45a049);
        padding: 1rem;
        text-align: center;
        color: white;
        font-size: 1.1rem;
        font-weight: bold;
    }

    /* 导航菜单容器 */
    .nav-container {
        background: white;
        padding: 10px;
        margin-bottom: 10px;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    }

    /* 导航菜单 */
    .nav-menu {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
        margin: 0;
        background: white;
    }

    .nav-menu a {
        flex-direction: column;
        text-align: center;
        padding: 8px 5px;
        margin: 0;
        background: white;
        color: #666;
        font-size: 0.75rem;
        border-radius: 4px;
    }

    .nav-menu a i {
        margin: 0 0 4px 0;
        font-size: 1.4rem;
        color: #333;
    }

    .nav-menu a:hover,
    .nav-menu a.active {
        background: white;
        color: #4CAF50;
    }

    .nav-menu a:hover i,
    .nav-menu a.active i {
        color: #4CAF50;
    }

    /* 内容域 */
    .main-content {
        margin: 0;
        border-radius: 0;
        background: #f5f5f5;
        min-height: calc(100vh - 120px);
        padding: 10px;
    }

    /* 各个内容部分的卡片样式 */
    .content-section {
        background: white;
        border-radius: 8px;
        margin-bottom: 10px;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    }

    /* 调整所有网格布局 */
    .about-content,
    .services-grid,
    .team-grid,
    .portfolio-grid,
    .culture-grid,
    .environment-grid {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 10px;
    }

    /* 调整卡片样式 */
    .service-item,
    .team-member,
    .portfolio-item,
    .culture-item,
    .environment-item {
        border-radius: 8px;
        background: white;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    }

    /* 调整模态框样式 */
    .custom-modal .modal-content {
        margin: 10px;
        border-radius: 8px;
    }

    /* 隐藏不必要的元素 */
    .sidebar {
        display: none;
    }

    .copyright {
        display: none;
    }

    /* 调整滚动条 */
    ::-webkit-scrollbar {
        width: 4px;
    }

    ::-webkit-scrollbar-track {
        background: #f1f1f1;
    }

    ::-webkit-scrollbar-thumb {
        background: #888;
        border-radius: 2px;
    }

    /* 调整字体大小 */
    h1 {
        font-size: 1.8rem !important;
    }

    h2 {
        font-size: 1.5rem !important;
    }

    h3 {
        font-size: 1.2rem !important;
    }

    p {
        font-size: 0.9rem !important;
    }

    /* 调整按钮大小 */
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}

/* 针对超小屏幕的额外调整 */
@media (max-width: 375px) {
    .nav-menu a {
        font-size: 0.7rem;
    }

    .nav-menu a i {
        font-size: 1.2rem;
    }

    h1 {
        font-size: 1.5rem !important;
    }

    h2 {
        font-size: 1.3rem !important;
    }

    h3 {
        font-size: 1.1rem !important;
    }

    p {
        font-size: 0.8rem !important;
    }
}

/* 移动端菜单样式 */
.mobile-header {
    display: none;
}

@media (max-width: 768px) {
    .mobile-header {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        background: white;
    }

    .top-banner {
        background: linear-gradient(to right, #4CAF50, #45a049);
        padding: 1rem;
        text-align: center;
        color: white;
        font-size: 1.1rem;
        font-weight: bold;
    }

    .mobile-nav {
        padding: 10px;
        background: white;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }

    .menu-toggle {
        display: none; /* 暂时隐藏汉堡菜单按钮 */
        background: none;
        border: none;
        font-size: 1.5rem;
        color: #333;
        padding: 5px;
        cursor: pointer;
    }

    .mobile-menu {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
        padding: 5px;
    }

    .mobile-menu a {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 8px 5px;
        color: #666;
        text-decoration: none;
        font-size: 0.75rem;
        text-align: center;
        border-radius: 4px;
    }

    .mobile-menu a i {
        font-size: 1.4rem;
        margin-bottom: 4px;
        color: #333;
    }

    .mobile-menu a.active {
        color: #4CAF50;
    }

    .mobile-menu a.active i {
        color: #4CAF50;
    }

    /* 调整主内容区域的位置 */
    .main-content {
        margin-top: 120px; /* 为顶部菜单留出空间 */
    }

    /* 隐藏桌面端侧边栏 */
    .sidebar {
        display: none;
    }
}

/* 针对超小屏幕的额外调整 */
@media (max-width: 375px) {
    .mobile-menu a {
        font-size: 0.7rem;
    }

    .mobile-menu a i {
        font-size: 1.2rem;
    }
}

/* 修改移动端样式 */
@media (max-width: 768px) {
    .mobile-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        background: white;
    }

    .top-banner {
        height: 200px; /* 调整轮播图高度 */
        overflow: hidden;
    }

    .hero-swiper {
        height: 100%;
    }

    .hero-swiper .swiper-slide {
        height: 200px;
    }

    .slide-content {
        padding: 1rem;
    }

    .slide-content h1 {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }

    .slide-content p {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }

    .mobile-nav {
        background: white;
        padding: 10px;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }

    .mobile-menu {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
    }

    .mobile-menu a {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 8px 5px;
        color: #666;
        text-decoration: none;
        font-size: 0.75rem;
        text-align: center;
    }

    .mobile-menu a i {
        font-size: 1.4rem;
        margin-bottom: 4px;
        color: #333;
    }

    .mobile-menu a.active {
        color: #4CAF50;
    }

    .mobile-menu a.active i {
        color: #4CAF50;
    }

    .main-content {
        margin-top: 280px; /* 调整主内容区域位置 */
        padding: 10px;
    }

    /* 其他移动端样式保持不变... */
}

/* 修改移动端样式 */
@media (max-width: 768px) {
    /* 其他样式保持不变... */

    /* 调整主内容区域的位置和布局 */
    .main-content {
        margin-top: 320px; /* 增加顶部边距，为单留出空间 */
        padding: 10px;
        min-height: calc(100vh - 320px); /* 调整最小高度 */
    }

    /* 调整内容部分的样式 */
    .content-section {
        padding-bottom: 70px; /* 为底部菜单留出空间 */
    }

    /* 固定导航菜单在底部 */
    .mobile-nav {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: white;
        padding: 8px;
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }

    /* 调整顶部横幅位置 */
    .top-banner {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        height: 200px;
    }

    /* 调整内容滚动区域 */
    body {
        padding-bottom: 60px; /* 为底部导航留出空间 */
    }

    /* 确保所有内容区域都有正确的内边距 */
    #team, #portfolio, #culture, #environment {
        padding-bottom: 70px;
    }

    /* 调整模态框位置 */
    .modal-dialog {
        margin-bottom: 80px; /* 确保模态框不被底部导航遮挡 */
    }
}

/* 针对更小屏幕的额外调整 */
@media (max-width: 375px) {
    .main-content {
        margin-top: 280px; /* 稍微减少顶部边距 */
    }

    .top-banner {
        height: 180px; /* 减小横幅高度 */
    }
}

/* 移动端样式 */
@media (max-width: 768px) {
    .desktop-view {
        display: none;
    }

    /* 移动端头部样式 */
    .mobile-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        background: white;
    }

    /* Logo 样式 */
    .mobile-logo {
        display: flex;
        align-items: center;
        padding: 10px;
        background: white;
        box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    }

    .mobile-logo img {
        height: 40px;
        margin-right: 10px;
    }

    .mobile-logo h1 {
        font-size: 1.2rem;
        margin: 0;
        color: #333;
    }

    /* 轮播图样式 */
    .mobile-banner {
        height: 200px;
    }

    .mobile-banner .hero-swiper {
        height: 100%;
    }

    .mobile-banner .swiper-slide {
        height: 200px;
    }

    /* 底部导航样式 */
    .mobile-nav {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: white;
        padding: 8px;
        box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    }

    .mobile-menu {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
    }

    .mobile-menu a {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 8px 5px;
        color: #666;
        text-decoration: none;
        font-size: 0.75rem;
    }

    .mobile-menu a i {
        font-size: 1.4rem;
        margin-bottom: 4px;
        color: #333;
    }

    .mobile-menu a.active {
        color: #4CAF50;
    }

    .mobile-menu a.active i {
        color: #4CAF50;
    }

    /* 内容区域样式 */
    .mobile-content {
        margin-top: 250px; /* Logo + 轮播图的高度 */
        margin-bottom: 70px; /* 底部导航的高度 */
        min-height: calc(100vh - 320px);
        padding: 15px;
    }

    .content-section {
        display: none;
        background: white;
        border-radius: 8px;
        box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        margin-bottom: 15px;
    }

    .content-section.active {
        display: block;
    }
}

/* 桌面端样式 */
@media (min-width: 769px) {
    .mobile-header,
    .mobile-content {
        display: none;
    }
}

/* 移动端菜单样式 */
@media (max-width: 768px) {
    /* 移动端导航菜单 */
    .mobile-nav {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: white;
        padding: 10px;
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }

    .mobile-menu {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
    }

    .mobile-menu a {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 8px 5px;
        color: #666;
        text-decoration: none;
        font-size: 0.75rem;
        text-align: center;
        border-radius: 4px;
        transition: all 0.3s ease;
    }

    .mobile-menu a i {
        font-size: 1.2rem;
        margin-bottom: 4px;
        color: #666;
    }

    .mobile-menu a.active {
        color: #4CAF50;
        background: rgba(76, 175, 80, 0.1);
    }

    .mobile-menu a.active i {
        color: #4CAF50;
    }

    .mobile-menu a:active {
        transform: scale(0.95);
        background: rgba(0, 0, 0, 0.05);
    }

    /* 调整内容区域的边距 */
    .main-content {
        margin-bottom: 70px;
    }

    .content-section {
        padding-bottom: 80px;
    }
}

/* 修改移动端头部样式 */
@media (max-width: 768px) {
    /* Logo 和顶部导航样式 */
    .mobile-logo {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 10px 15px;
        background: white;
        box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    }

    .mobile-logo .logo-left {
        display: flex;
        align-items: center;
        gap: 10px;
    }


    .mobile-logo h1 {
        font-size: 1.2rem;
        margin: 0;
        color: #333;
    }

    /* 菜单按钮样式 */
    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        background: none;
        border: none;
        font-size: 1.5rem;
        color: #333;
        cursor: pointer;
        padding: 0;
    }

    /* 菜单面板样式 */
    .mobile-menu {
        position: fixed;
        top: 60px; /* Logo 高度 */
        right: -250px; /* 初始隐藏 */
        width: 250px;
        height: calc(100vh - 60px);
        background: white;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        z-index: 1000;
        padding: 1rem;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .mobile-menu.show {
        right: 0;
    }

    .mobile-menu a {
        display: flex;
        align-items: center;
        padding: 12px 15px;
        color: #666;
        text-decoration: none;
        font-size: 1rem;
        border-radius: 8px;
    }

    .mobile-menu a i {
        margin-right: 15px;
        font-size: 1.2rem;
        width: 24px;
        text-align: center;
    }

    .mobile-menu a.active {
        background: #4CAF50;
        color: white;
    }

    .mobile-menu a.active i {
        color: white;
    }

    /* 遮罩层样式 */
    .menu-overlay {
        display: none;
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

    .menu-overlay.show {
        display: block;
    }

    /* 移除底部导航 */
    .mobile-nav {
        display: none;
    }

    /* 调整内容区域边距 */
    .main-content {
        margin-top: 260px; /* Logo + Banner 高度 */
        margin-bottom: 20px;
    }

    .content-section {
        padding-bottom: 20px;
    }
}

/* 修改移动端内容样式 */
@media (max-width: 768px) {
    /* 内容区域样式 */
    .main-content {
        margin-top: 260px;
        margin-bottom: 20px;
        background: #f5f5f5;
    }

    /* 内容部分样式 */
    .content-section {
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
        border-radius: 8px;
        margin-bottom: 10px;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
        color: white;
    }

    /* 调整所有文字颜色 */
    .content-section h1,
    .content-section h2,
    .content-section h3,
    .content-section p {
        color: white;
    }

    /* 调整卡片样式 */
    .service-item,
    .team-member,
    .portfolio-item,
    .culture-item,
    .environment-item {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 8px;
        backdrop-filter: blur(10px);
    }

    /* 调整链接颜色 */
    .content-section a {
        color: #03A9F4;
    }

    /* 调整按钮样式 */
    .content-section .btn {
        background: white;
        color: var(--primary-color);
    }

    .content-section .btn:hover {
        background: rgba(255, 255, 255, 0.9);
    }

    /* 调整图标颜色 */
    .content-section i {
        color: white;
    }

    /* 调整描述文字颜色 */
    .content-section .description,
    .content-section .bio,
    .content-section .position {
        color: rgba(255, 255, 255, 0.9);
    }
}

/* 修改移动端服务内容样式 */
@media (max-width: 768px) {
    /* 服务内容容器 */
    #services {
        padding: 15px;
        min-height: calc(100vh - 320px);
        overflow-y: auto;
        padding-bottom: 100px; /* 增加底部内边距 */
    }

    /* 服务内容网格 */
    .services-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 0;
        margin-bottom: 20px; /* 减小底部边距 */
    }

    /* 服务项目卡片 */
    .service-item {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 12px;
        backdrop-filter: blur(10px);
        margin-bottom: 15px; /* 添加卡片间距 */
        height: auto;
    }

    /* 服务图标 */
    .service-icon {
        font-size: 2rem;
        color: white;
        margin-bottom: 15px;
    }

    /* 服务标题 */
    .service-item h3 {
        font-size: 1.2rem;
        margin-bottom: 10px;
        color: white;
    }

    /* 服务描述 */
    .service-item p {
        color: rgba(255, 255, 255, 0.9);
        font-size: 0.9rem;
        line-height: 1.6;
        margin-bottom: 0;
        white-space: normal;
        overflow: visible;
    }

    /* 确保最后一个项目有足够的底部空间 */
    .service-item:last-child {
        margin-bottom: 80px; /* 为底部导航留出空间 */
    }

    /* 滚动条样式 */
    #services::-webkit-scrollbar {
        width: 4px;
    }

    #services::-webkit-scrollbar-track {
        background: rgba(255, 255, 255, 0.1);
    }

    #services::-webkit-scrollbar-thumb {
        background: rgba(255, 255, 255, 0.3);
        border-radius: 2px;
    }
}

/* 修改移动端头部样式 */
@media (max-width: 768px) {
    /* Logo 样式 */
    .mobile-logo {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 10px 15px;
        background: white;
        box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    }

    .mobile-logo .logo-left {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .mobile-logo .logo-text {
        font-size: 1.2rem;
        font-weight: bold;
        color: #333;
    }

    /* 菜单按钮样式 */
    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        background: none;
        border: none;
        font-size: 1.5rem;
        color: #333;
        cursor: pointer;
        padding: 0;
    }
}

/* 修改移动端轮播图样式 */
@media (max-width: 768px) {
    /* 轮播图容器样式 */
    .mobile-banner {
        height: 200px;
        overflow: hidden;
        padding: 0 15px;
        margin-top: 10px;
        position: relative;
    }

    .mobile-banner .hero-swiper {
        height: 100%;
        width: 100%;
        border-radius: 12px;
        overflow: hidden;
    }

    .mobile-banner .swiper-slide {
        height: 200px;
        width: 100%;
        border-radius: 12px;
        overflow: hidden;
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .mobile-banner .slide-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-size: cover;
        background-position: center;
        border-radius: 12px;
    }

    /* 调整轮播图内容样式 */
    .mobile-banner .slide-content {
        position: relative;
        padding: 15px;
        color: white;
        border-radius: 8px;
        z-index: 2;
        text-align: center;
        max-width: 90%;
        margin: 0 auto;
    }

    .mobile-banner .slide-content h1 {
        font-size: 1.2rem;
        margin: 0 0 5px 0;
        color: white;
    }

    .mobile-banner .slide-content p {
        font-size: 0.9rem;
        margin: 0;
        color: rgba(255, 255, 255, 0.9);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    /* 分页器样式 */
    .mobile-banner .swiper-pagination {
        bottom: 10px !important;
        position: absolute;
        z-index: 10;
    }

    .mobile-banner .swiper-pagination-bullet {
        width: 6px;
        height: 6px;
        background: rgba(255, 255, 255, 0.8);
        opacity: 0.5;
        margin: 0 4px;
    }

    .mobile-banner .swiper-pagination-bullet-active {
        opacity: 1;
        background: white;
    }

    /* 调整内容区域位置 */
    .main-content {
        margin-top: calc(60px + 200px + 20px); /* Logo高度 + 轮播图高度 + 间距 */
    }
}

/* 添加手机端底部样式 */
@media (max-width: 768px) {
    /* 移动端底部版权信息 */
    .mobile-footer {
        background: white;
        padding: 15px;
        text-align: center;
        font-size: 0.8rem;
        color: #666;
        margin-top: auto;
        border-top: 1px solid #eee;
    }

    .mobile-footer p {
        margin: 0;
        line-height: 1.5;
    }

    /* 调整内容区域，确保底部显示 */
    .main-content {
        margin-bottom: 0;
        min-height: calc(100vh - 320px - 60px); /* 减去底部高度 */
    }

    /* 确保内容不被底部遮挡 */
    .content-section {
        padding-bottom: 80px;
    }
}

/* 移动端底部版权信息样式 */
.mobile-footer {
    display: none; /* 默认藏 */
}

/* 只在移动端显示底部版权信息 */
@media (max-width: 768px) {
    .mobile-footer {
        display: block;
        background: white;
        padding: 15px;
        text-align: center;
        font-size: 0.8rem;
        color: #666;
        margin-top: auto;
        border-top: 1px solid #eee;
    }

    .mobile-footer p {
        margin: 0;
        line-height: 1.5;
    }
}

/* 桌面端样式 */
@media (min-width: 769px) {
    .mobile-footer {
        display: none; /* 确保在桌面端隐藏 */
    }
}

/* 修改轮播图样式 */
.hero-swiper {
    width: 100%;
    height: 100%;
    cursor: grab;
}

.hero-swiper:active {
    cursor: grabbing;
}

/* 隐藏导航按钮 */
.hero-swiper .swiper-button-next,
.hero-swiper .swiper-button-prev {
    display: none;
}

/* 优化分页器样式 */
.hero-swiper .swiper-pagination {
    bottom: 30px;
}

.hero-swiper .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 1;
    margin: 0 5px;
    transition: all 0.3s ease;
}

.hero-swiper .swiper-pagination-bullet-active {
    background: white;
    transform: scale(1.2);
}

/* 添加滑动提示 */
.swiper-hint {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    z-index: 10;
    pointer-events: none;
    opacity: 0.8;
}

/* ICP 图标样式 */
.icp-icon {
    width: 14px;
    height: 14px;
    vertical-align: middle;
}

/* 版权信息样式优化 */
.copyright p,
.mobile-footer p {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

/* 文章部分样式 */
#articles {
    padding: 2rem;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.article-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

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

.article-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-card h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.article-card h3 a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-card h3 a:hover {
    color: rgba(255, 255, 255, 0.8);
}

.article-excerpt {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
    text-align: right;
}

.read-more {
    color: white;
    text-decoration: none;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.read-more:hover {
    color: rgba(255, 255, 255, 0.8);
    transform: translateX(5px);
}

/* 移动端适配 */
@media (max-width: 768px) {
    #articles {
        padding: 1rem;
    }

    .articles-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .article-card {
        padding: 1rem;
    }
}

/* 验证码输入框和按钮样式 */
.input-group {
    position: relative;
    display: flex;
    flex-wrap: nowrap;
    align-items: stretch;
    width: 100%;
}

.input-group .form-control {
    position: relative;
    flex: 1 1 auto;
    width: 1%;
    min-width: 0;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.375rem 1rem;
    font-size: 0.9rem;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    white-space: nowrap;
    min-width: 120px;
}

.verification-input {
    font-size: 1.2rem;
    letter-spacing: 4px;
    text-align: center;
    font-weight: bold;
}

/* 按钮加载状态样式 */
.btn-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.btn-loading .fa-spinner {
    font-size: 0.9rem;
}

.countdown {
    font-size: 0.9rem;
}

/* 禁用状态样式 */
.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* 输入框聚焦状态 */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(33, 150, 243, 0.25);
}

/* 验证码输入框占位符样式 */
.verification-input::placeholder {
    letter-spacing: normal;
    font-size: 0.9rem;
    font-weight: normal;
}