/* css/style.css - 公共样式文件 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
    transition: all 0.3s ease;
}

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

/* 轮播图样式 */
.hero-slider {
    position: relative;
    height: 90vh;
    margin-top: 80px;
    overflow: hidden;
}

.slides-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    background-size: cover;
    background-position: center;
    visibility: hidden;
    filter: brightness(1.1);
}

.slide.active {
    opacity: 1;
    visibility: visible;
}

.slide-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 40px 20px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0));
    z-index: 2;
    animation: fadeInUp 1.2s ease-out;
    text-align: center;
}

.slide h1 {
    font-family: 'Exo 2', sans-serif;
    font-size: 3.2rem;
    margin-bottom: 20px;
    font-weight: 700;
    color: white;
    text-shadow: 0 3px 10px rgba(0, 0, 0, 0.7);
}

.slide p {
    font-size: 1.4rem;
    margin-bottom: 30px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.1);
    z-index: 1;
}

.slider-nav {
    position: absolute;
    bottom: 160px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 3;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.slider-dot.active {
    background: #e63946;
    transform: scale(1.2);
    border-color: #e63946;
}

.slider-dot:hover {
    background: rgba(255, 255, 255, 0.8);
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 3;
    transition: all 0.3s ease;
    opacity: 0.7;
}

.slider-arrow:hover {
    background: rgba(0, 0, 0, 0.6);
    opacity: 1;
}

.slider-arrow.prev {
    left: 30px;
}

.slider-arrow.next {
    right: 30px;
}

.slide .cta-button {
    display: inline-block;
    background: linear-gradient(to right, #e63946, #ff6b6b);
    color: white;
    padding: 16px 45px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(230, 57, 70, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.slide .cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(230, 57, 70, 0.6);
    border-color: rgba(255, 255, 255, 0.3);
}

/* 导航栏电话样式 */
.header-phone {
    margin-left: 0;
    display: flex;
    align-items: center;
}

.header-phone .phone-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #e63946, #ff6b6b);
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    white-space: nowrap;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(230, 57, 70, 0.3);
}

.header-phone .phone-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(230, 57, 70, 0.5);
}

.header-phone .phone-item i {
    font-size: 0.9rem;
}

.header-phone .phone-number {
    font-weight: 700;
    font-size: 0.9rem;
}

.header-phone .phone-label {
    font-size: 0.8rem;
    opacity: 0.9;
}

/* 语言切换器样式 */
.language-switcher {
    display: flex;
    align-items: center;
    margin-right: 15px;
    position: relative;
}

.language-switcher:hover .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-trigger {
    background: none;
    border: none;
    color: #333;
    font-size: 0.9rem;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 4px;
    transition: all 0.3s ease;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
}

.lang-trigger:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.lang-trigger i {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.language-switcher:hover .lang-trigger i {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border-radius: 8px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    min-width: 120px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1001;
    overflow: hidden;
    margin-top: 5px;
}

.lang-option {
    display: block;
    padding: 10px 15px;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    font-size: 0.9rem;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-option:hover {
    background-color: #f8f9fa;
    color: #e63946;
}

.lang-option.active {
    background: linear-gradient(to right, #e63946, #ff6b6b);
    color: white;
    font-weight: 600;
}

/* 调整导航栏布局 */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    z-index: 1000;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

header.scrolled {
    padding: 10px 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    transition: all 0.3s ease;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
    margin-right: auto;
}

.logo-img {
    height: 50px;
    width: auto;
    margin-right: 12px;
}

.logo-text {
    font-family: 'Exo 2', sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
    color: #2a3d66;
}

.logo-subtext {
    font-size: 0.9rem;
    color: #666;
    font-weight: 400;
    margin-top: -5px;
}

.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    flex-wrap: wrap;
    justify-content: center;
    flex-grow: 1;
}

.nav-links li {
    margin: 0 12px;
    position: relative;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 1.05rem;
    transition: color 0.3s ease;
    padding: 5px 0;
}

.nav-links a:hover {
    color: #e63946;
}

.nav-links a.active {
    color: #e63946;
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #e63946;
    border-radius: 2px;
}

.nav-actions {
    display: flex;
    align-items: center;
    margin-left: auto;
    gap: 15px;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: #2a3d66;
    cursor: pointer;
}

/* 视频部分样式 */
.video-section {
    padding: 100px 0;
    background-color: #f0f3f9;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    font-size: 2.5rem;
    color: #2a3d66;
    font-family: 'Exo 2', sans-serif;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(to right, #e63946, #2a3d66);
    border-radius: 2px;
}

.video-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    background-color: #1a2b4c;
    width: 100%;
}

.video-player {
    width: 100%;
    height: 100%;
    display: block;
    background: #000;
}

.video-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.7);
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.video-container:hover .video-controls {
    transform: translateY(0);
}

.video-container:-webkit-full-screen .video-player {
    width: 100vw;
    height: 100vh;
    object-fit: contain;
}

.video-container:-moz-full-screen .video-player {
    width: 100vw;
    height: 100vh;
    object-fit: contain;
}

.video-container:-ms-fullscreen .video-player {
    width: 100vw;
    height: 100vh;
    object-fit: contain;
}

.video-container:fullscreen .video-player {
    width: 100vw;
    height: 100vh;
    object-fit: contain;
}

.control-btn {
    background: none;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.control-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.progress-bar {
    flex: 1;
    margin: 0 15px;
    height: 5px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 5px;
    position: relative;
    cursor: pointer;
}

.progress-filled {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: #e63946;
    border-radius: 5px;
    width: 0;
}

.time-display {
    color: white;
    font-size: 0.9rem;
    min-width: 100px;
    text-align: center;
}

.volume-control {
    display: flex;
    align-items: center;
    margin-left: 15px;
}

.volume-slider {
    width: 70px;
    margin-left: 10px;
}

/* 模块部分样式 */
.module-section {
    padding: 100px 0;
}

.module-section:nth-child(even) {
    background-color: #f8f9fa;
}

.module-section:nth-child(odd) {
    background-color: white;
}

.module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 40px;
}

.module-card {
    background: white;
    border-radius: 10px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border-top: 4px solid #e63946;
}

.module-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.module-icon svg {
    transition: transform 0.3s ease;
}

.module-card:hover .module-icon svg {
    transform: scale(1.1);
}

.module-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #2a3d66;
    font-family: 'Exo 2', sans-serif;
}

.module-desc {
    color: #666;
    margin-bottom: 25px;
}

.module-link {
    display: inline-block;
    color: #e63946;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.module-link:hover {
    color: #2a3d66;
    transform: translateX(5px);
}

/* 解决方案展示样式 */
.plans-showcase {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-top: 40px;
}

.plan-card {
    flex: 1;
    min-width: 300px;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.plan-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.plan-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    background-color: #f0f3f9;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    text-shadow: 0 2px 5px rgba(0,0,0,0.5);
    background-size: cover;
    background-position: center;
}

.plan-info {
    padding: 30px;
}

.plan-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #2a3d66;
    font-family: 'Exo 2', sans-serif;
}

/* 修复：案例展示轮播样式 */
.cases-carousel-container, .news-carousel-container {
    position: relative;
    max-width: 1200px;
    margin: 40px auto 0;
    overflow: hidden;
}

.carousel-wrapper {
    position: relative;
    width: 100%;
}

.cases-carousel, .news-carousel {
    display: flex;
    transition: transform 0.5s ease;
    gap: 40px;
    padding: 0 20px; /* 添加内边距防止裁剪 */
}

/* 修复：确保卡片完整显示 */
.case-card, .news-card {
    flex: 0 0 calc(33.333% - 27px);
    min-width: 0; /* 防止flex项目溢出 */
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.case-card:hover, .news-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.case-img, .news-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    background-color: #f0f3f9;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    text-shadow: 0 2px 5px rgba(0,0,0,0.5);
    background-size: cover;
    background-position: center;
}

.case-content, .news-content {
    padding: 25px;
}

.case-title, .news-title {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: #2a3d66;
    font-family: 'Exo 2', sans-serif;
}

.news-date {
    color: #e63946;
    font-size: 0.9rem;
    margin-bottom: 10px;
    font-weight: 500;
}

/* 轮播导航按钮 */
.carousel-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
    gap: 20px;
}

.carousel-dots {
    display: flex;
    gap: 10px;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.carousel-dot.active {
    background: #e63946;
    transform: scale(1.2);
    border-color: #e63946;
}

.carousel-dot:hover {
    background: #e63946;
}

.carousel-arrow {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #2a3d66;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.carousel-arrow:hover {
    background: #f0f3f9;
    color: #e63946;
}

/* 查看全部按钮样式 */
.view-all-btn {
    display: block;
    margin: 40px auto 0;
    background: linear-gradient(to right, #2a3d66, #3a4d76);
    color: white;
    border: none;
    padding: 14px 40px;
    border-radius: 50px;
    font-size: 1.05rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(42, 61, 102, 0.3);
    max-width: 200px;
    text-align: center;
    text-decoration: none;
}

.view-all-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(42, 61, 102, 0.4);
    background: linear-gradient(to right, #3a4d76, #4a5d86);
}

/* 页脚样式 */
footer {
    background-color: #1a2b4c;
    color: #ccc;
    padding: 70px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-logo {
    flex: 1;
    min-width: 300px;
}

.footer-logo-text {
    font-family: 'Exo 2', sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
    color: white;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.footer-logo-img {
    height: 40px;
    width: auto;
    margin-right: 12px;
    vertical-align: middle;
}

.footer-about {
    margin-top: 20px;
    line-height: 1.8;
}

.footer-links {
    flex: 1;
    min-width: 200px;
}

.footer-links h3 {
    color: white;
    margin-bottom: 25px;
    font-size: 1.3rem;
    font-family: 'Exo 2', sans-serif;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 15px;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #e63946;
}

.footer-contact {
    flex: 1;
    min-width: 250px;
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    position: relative;
    text-decoration: none;
}

.social-icons a:hover {
    background-color: #e63946;
    transform: translateY(-5px);
}

/* 二维码弹窗样式 */
.qrcode-popup {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) scale(0.8);
    background: white;
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1001;
    min-width: 150px;
    text-align: center;
    margin-bottom: 15px;
    pointer-events: none;
    /* 添加以下属性确保在Edge中正常显示 */
    display: block !important;
    will-change: transform, opacity;
}

/* 修改悬停时的样式 */
.qr-code-hover:hover .qrcode-popup,
.qrcode-popup:hover {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateX(-50%) scale(1) !important;
    pointer-events: auto !important;
    display: block !important;
}

.qrcode-popup::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: white;
}

.qrcode-popup img {
    width: 150px;
    height: 150px;
    display: block;
    margin: 0 auto 10px;
    border-radius: 5px;
}

.qrcode-popup p {
    margin: 0;
    font-size: 0.8rem;
    color: #333;
    font-weight: 500;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: #999;
}

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

/* 响应式调整 */
@media (max-width: 1200px) {
    .case-card, .news-card {
        flex: 0 0 calc(50% - 20px);
    }
    
    .cases-carousel, .news-carousel {
        gap: 30px;
        padding: 0 15px;
    }
}

@media (max-width: 992px) {
    .slide h1 {
        font-size: 2.8rem;
    }
    
    .slide p {
        font-size: 1.2rem;
        max-width: 700px;
    }
    
    .slide-content {
        padding: 30px 20px;
    }
    
    .slider-nav {
        bottom: 140px;
    }
    
    .case-card, .news-card {
        flex: 0 0 calc(50% - 20px);
    }
}

@media (max-width: 768px) {
    .hero-slider {
        height: 80vh;
        margin-top: 70px;
    }
    
    .slide h1 {
        font-size: 2.3rem;
    }
    
    .slide p {
        font-size: 1.1rem;
        max-width: 600px;
    }
    
    .slide-content {
        padding: 25px 15px;
    }
    
    .slider-nav {
        bottom: 130px;
    }
    
    .slider-arrow {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .slider-arrow.prev {
        left: 15px;
    }
    
    .slider-arrow.next {
        right: 15px;
    }
    
    .slide .cta-button {
        padding: 14px 35px;
        font-size: 1rem;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        margin: 0;
        z-index: 1000;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        margin: 15px 0;
        margin-left: 0;
    }
    
    .nav-actions {
        margin-left: auto;
        margin-right: 15px;
    }
    
    .language-switcher {
        margin-right: 0;
    }
    
    .lang-dropdown {
        right: auto;
        left: 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .video-player {
        min-height: 300px;
    }
    
    .video-controls {
        transform: translateY(0);
        background: rgba(0, 0, 0, 0.8);
    }
    
    .case-card, .news-card {
        flex: 0 0 calc(100% - 20px);
    }
    
    .cases-carousel, .news-carousel {
        gap: 20px;
        padding: 0 10px;
    }
    
    .logo-img {
        height: 40px;
    }
    
    .footer-logo-img {
        height: 35px;
    }
    
    /* 移动端隐藏导航栏电话 */
    .header-phone {
        display: none;
    }
}

@media (max-width: 576px) {
    .slide h1 {
        font-size: 1.9rem;
    }
    
    .slide p {
        font-size: 1rem;
        max-width: 100%;
    }
    
    .slide-content {
        padding: 20px 10px;
    }
    
    .slider-nav {
        bottom: 120px;
    }
    
    .slider-arrow {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .slide .cta-button {
        padding: 12px 25px;
        font-size: 0.9rem;
    }
    
    .video-player {
        min-height: 250px;
    }
    
    .module-section, .video-section, .contact-section {
        padding: 70px 0;
    }
    
    .logo-img {
        height: 35px;
    }
    
    .logo-text {
        font-size: 1.5rem;
    }
    
    .video-controls {
        flex-wrap: wrap;
    }
    
    .time-display {
        order: 3;
        width: 100%;
        margin-top: 10px;
    }
    
    .volume-control {
        margin-left: 0;
    }
}

/* SEO友好的隐藏内容 */
.seo-content {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* 语言切换样式 */
body.en {
    font-family: 'Exo 2', sans-serif;
}

body.en .logo-subtext {
    display: block;
}

/* 页面大标题样式 - 添加到style.css */
.page-header, .detail-header {
    background-color: #2a3d66;
    color: white;
    padding: 100px 0 60px;
    margin-top: 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before, .detail-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(42, 61, 102, 0.9), rgba(58, 77, 118, 0.9));
    z-index: 1;
}

.page-header-content, .detail-header .container {
    position: relative;
    z-index: 2;
}

.page-title, .detail-title {
    font-size: 3rem;
    margin-bottom: 20px;
    font-family: 'Exo 2', sans-serif;
    font-weight: 700;
    color: white;
}

.detail-subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.page-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

/* 关于我们页面样式 */
.about-content {
    display: flex;
    align-items: flex-start;
    gap: 60px;
    margin-top: 40px;
}

.about-text {
    flex: 1;
    text-align: left;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: #555;
    line-height: 1.8;
    text-align: left;
}

.about-stats {
    display: flex;
    justify-content: flex-start;
    margin-top: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.stat-item {
    text-align: center;
    flex: 1;
    min-width: 150px;
}

.stat-number {
    font-family: 'Exo 2', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: #e63946;
    margin-bottom: 10px;
}

.stat-label {
    color: #666;
    font-size: 1rem;
}

.about-image {
    flex: 1;
    text-align: center;
}

.about-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

/* 联系我们页面样式 */
.contact-section {
    padding: 100px 0;
    background-color: #f8f9fa;
}

.contact-container {
    display: flex;
    gap: 60px;
    margin-top: 40px;
}

.contact-info {
    flex: 1;
}

.contact-details {
    margin-top: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.contact-item1 {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.contact-icon {
    font-size: 1.2rem;
    color: #e63946;
    margin-right: 15px;
    width: 25px;
    flex-shrink: 0;
    margin-top: 3px;
}

.contact-item h4 {
    margin-bottom: 5px;
    color: #555;
    font-family: 'Exo 2', sans-serif;
}

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

.contact-item1 h4 {
    margin-bottom: 5px;
    color: #555;
    font-family: 'Exo 2', sans-serif;
}

.contact-item1 p {
    color: #555;
    line-height: 1.6;
}

.contact-form {
    flex: 1;
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background-color: #fff;
}

.form-control:focus {
    outline: none;
    border-color: #e63946;
    box-shadow: 0 0 0 2px rgba(230, 57, 70, 0.2);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.submit-btn {
    background: linear-gradient(to right, #e63946, #ff6b6b);
    color: white;
    border: none;
    padding: 14px 35px;
    border-radius: 50px;
    font-size: 1.05rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(230, 57, 70, 0.3);
    display: block;
    width: 100%;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(230, 57, 70, 0.4);
    background: linear-gradient(to right, #ff6b6b, #ff8585);
}

/* 删除about.html中的内联style标签，使用统一CSS */
@media (max-width: 992px) {
    .about-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .about-image {
        margin-top: 40px;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .page-header, .detail-header {
        padding: 80px 0 50px;
    }
    
    .page-title, .detail-title {
        font-size: 2.5rem;
    }
    
    .contact-container {
        flex-direction: column;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
}

@media (max-width: 576px) {
    .page-title, .detail-title {
        font-size: 2rem;
    }
    
    .page-subtitle, .detail-subtitle {
        font-size: 1rem;
    }
    
    .module-section, .contact-section {
        padding: 70px 0;
    }
}