#projectDetailContentContainer {
    position: relative;
    top: 4.5rem;
    left: 0;
    right: 0;
    min-height: calc(100vh - 80px - 4.5rem - 120px);
    font-family: 'Roboto-Regular';
    /* background: #f8f9fa; */
    z-index: 1;
    padding-bottom: 120px;
    box-sizing: border-box;
}

#projectDetailContent {
    min-height: 100%;
    font-family: 'Roboto-Regular';
}

/* projectDetail页面现在显示footer */


/* 返回按钮 - 简约风格 */
.detail-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: #fff;
    border: 1px solid #e0e0e0;
    color: #333;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.detail-back-btn:hover {
    background: #f5f5f5;
    border-color: #d0d0d0;
    transform: translateX(-3px);
}

.detail-back-btn i {
    font-size: 12px;
}

/* 项目头部 - 简约风格 */
.project-hero {
    background: #fff;
    padding: 50px 0;
    border-bottom: 1px solid #e8e8e8;
}

.project-title {
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.3;
    color: #1a1a1a;
}

.project-subtitle {
    font-size: 17px;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.meta-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: #f5f5f5;
    border-radius: 4px;
    font-size: 13px;
    color: #555;
    font-weight: 500;
}

.meta-tag i {
    font-size: 11px;
    color: #888;
}

/* 项目封面 - 简约风格 */
.project-cover {
    background: #fff;
    padding: 30px 0;
    text-align: center;
    border-bottom: 1px solid #e8e8e8;
}

.project-cover img {
    max-width: 100%;
    max-height: 400px;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* 内容区块 - 简约风格 */
.content-section {
    padding: 40px 30px;
    background: #fff;
    border-bottom: 1px solid #e8e8e8;
}

.section-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #1a1a1a;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title i {
    color: #dd4b39;
    font-size: 20px;
}

/* 项目描述 - 简约风格 */
.project-description {
    font-size: 15px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 15px;
}

/* 项目亮点 - 简约风格 */
.highlights-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.highlights-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 15px;
    line-height: 1.6;
    color: #555;
}

.highlights-list li:last-child {
    border-bottom: none;
}

.highlights-list li i {
    color: #4a90e2;
    font-size: 18px;
    margin-top: 2px;
    flex-shrink: 0;
}

/* 技术栈 - 简约风格 */
.tech-stack-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.tech-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: #f5f5f5;
    border: 1px solid #e0e0e0;
    color: #555;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.tech-tag:hover {
    background: #ebebeb;
    border-color: #d0d0d0;
}

.tech-tag i {
    font-size: 12px;
    color: #dd4b39;
}

/* 项目链接 - 简约风格 */
.project-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 15px;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
}

.project-link.primary {
    background: #dd4b39;
    border: 1px solid #dd4b39;
    color: white;
}

.project-link.primary:hover {
    background: #c63626;
    border-color: #c63626;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(221, 75, 57, 0.3);
}
#contact_form_submit{
    background: #dd4b39;
    border: 1px solid #dd4b39;
    color: white;
}
#contact_form_submit:hover {
    background: #c63626;
    border-color: #c63626;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(221, 75, 57, 0.3);
}
.project-link.secondary {
    background: #fff;
    border: 1px solid #e0e0e0;
    color: #555;
}

.project-link.secondary:hover {
    background: #f5f5f5;
    border-color: #d0d0d0;
}

.project-link i {
    font-size: 13px;
}

/* 联系表单 - 简约风格 */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: #333;
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.2s ease;
    box-sizing: border-box;
    background: #fff;
    color: #333;
    font-family: inherit;
}

.form-control::placeholder {
    color: #aaa;
}

.form-control:focus {
    outline: none;
    border-color: #4a90e2;
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.form-submit {
    text-align: center;
    margin-top: 25px;
}

.btn-submit {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 40px;
    background: #4a90e2;
    border: 1px solid #4a90e2;
    border-radius: 6px;
    color: white;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-submit:hover {
    background: #3a7bc8;
    border-color: #3a7bc8;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.3);
}

.btn-submit i {
    font-size: 13px;
}

/* 表单验证错误提示 */
.invalid-feedback {
    display: block;
    visibility: hidden;
    color: #e74c3c;
    font-size: 0.875rem;
    margin-top: 5px;
    font-weight: 500;
    padding-left: 5px;
    height: 20px;
}

/* 图片展示 */
.project-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.gallery-item {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.2s ease;
}

.gallery-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

/* 统计数据 - 简约风格 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.stat-card {
    background: #fff;
    border: 1px solid #e8e8e8;
    padding: 24px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.2s ease;
}

.stat-card:hover {
    border-color: #4a90e2;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.15);
}

.stat-value {
    font-size: 32px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 12px;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-label i {
    color: #4a90e2;
    margin-right: 4px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    #projectDetailContentContainer {
        top: 4rem;
    }

    .project-title {
        font-size: 28px;
    }

    .project-subtitle {
        font-size: 15px;
    }

    .section-title {
        font-size: 19px;
    }

    .content-section {
        padding: 30px 20px;
    }

    .project-hero {
        padding: 30px 0;
    }

    .project-cover {
        padding: 25px 0;
    }

    .project-cover img {
        max-height: 280px;
    }

    .meta-tag {
        font-size: 12px;
        padding: 5px 12px;
    }

    .project-links {
        flex-direction: column;
    }

    .project-link {
        width: 100%;
        justify-content: center;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .stat-card {
        padding: 20px;
    }

    .stat-value {
        font-size: 26px;
    }

    .contact-form {
        max-width: 100%;
    }

    .form-submit {
        margin-top: 20px;
    }

    .btn-submit {
        width: 100%;
        justify-content: center;
        padding: 13px 30px;
    }
}

#backToProjectList {
    max-width: 1600px; margin: 0 auto; padding: 20px 30px;background: #f8f9fa;
}

#projectTitleContainer {
    max-width: 1000px; padding: 0 30px;
}

.projectContentContainer {
    max-width: 1000px;
}
.contact-us-form-title-box{
    margin: 52px auto;
    text-align: center;
}
.contact-us-form-title-text {
    color: #101010;
    text-align: center;
    text-shadow: 0px 1px 7.9px rgba(255, 255, 255, .19);
    font-size: 46px;
    font-weight: 400;
}

.contact-form .form-box {
    border-radius: 20px;
    border: 1px solid var(--Grey-White, #FFF);
    background: #ffffff0d;
    box-shadow: 0 3px 8.7px #00000040;
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    width: 100%;
    padding: 12px 20px;
}


/* 项目详情图样式 */
.project-detail-images {
    background: #fff;
    padding: 60px 0;
    border-top: 1px solid #e8e8e8;
}
.project-images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}
.project-image-item {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}
.project-image-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-color: #e0e0e0;
}
.project-image-wrapper {
    position: relative;
    overflow: hidden;
    background: #f8f9fa;
}
.project-image-wrapper img {
    width: 100%;
    height: 250px;
    object-fit: contain;
    transition: transform 0.3s ease;
}
.project-image-item:hover .project-image-wrapper img {
    transform: scale(1.05);
}
.project-image-content {
    padding: 20px;
}
.project-image-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
    line-height: 1.4;
}
.project-image-description {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 0;
}
/* 响应式设计 */
@media (max-width: 768px) {
    .project-images-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 20px;
    }
    
    .project-detail-images {
        padding: 40px 0;
    }
    
    .project-image-wrapper img {
        height: 200px;
    }
    
    .project-image-content {
        padding: 15px;
    }
    
    .project-image-title {
        font-size: 16px;
    }
    
    .project-image-description {
        font-size: 13px;
    }
}
@media (max-width: 480px) {
    .project-images-grid {
        gap: 15px;
    }
    
    .project-detail-images {
        padding: 30px 0;
    }
    
    .project-image-wrapper img {
        height: 180px;
    }
}