/* 优化后的aboutus模块样式 */
.aboutus {
    padding: 80px 0 60px;
    background: #f9fbfd;
    position: relative;
    overflow: hidden;
}

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

/* 标题优化 */
.title {
    color: #1a2b48;
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    font-weight: 600;
    padding: 0 10% !important;
}

/* 简介段落优化 */
.resume {
    color: #5e6d88;
    font-size: 1.1rem;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto 4rem;
    text-align: center;
    position: relative;
    padding: 0 2rem;
}

/* 网格布局优化 */
.commit ul {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding: 0;
    margin: 0 -15px;
    list-style: none;
}

.d-commit {
    background: #fff;
    border: 1px solid #e6ecf2;
    border-radius: 12px;
    /*padding: 2.5rem 1.5rem;*/
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
    min-height: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 8px 24px -6px rgba(28, 40, 58, 0.06);
}

.d-commit:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px -6px rgba(28, 40, 58, 0.12);
    border-color: #ff5a5f;
}

.d-commit h3 {
    color: #ff5a5f;
    font-size: 3.5rem;
    margin: 1rem 0 0.5rem;
    font-weight: 700;
    line-height: 1;
    position: relative;
    display: inline-block;
}

.d-commit h3::after {
    content: '+';
    font-size: 1.8rem;
    position: absolute;
    right: -1.2em;
    top: 0.2em;
    color: #8d9aa9;
}

.d-commit span {
    color: #1a2b48;
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0.5rem 0 1rem;
    display: block;
    letter-spacing: 0.5px;
}

.d-commit p {
    color: #5e6d88;
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
    padding: 0 10px;
    flex-grow: 1;
}

/* 响应式优化 */
@media (max-width: 1200px) {
    .commit ul {
        gap: 1.5rem;
    }
    
    .d-commit {
        min-height: 280px;
        padding: 2rem 1rem;
    }
    
    .d-commit h3 {
        font-size: 3rem;
    }
}

@media (max-width: 992px) {
    .commit ul {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .title {
        font-size: 2.4rem;
        padding: 0 5% !important;
    }
    
    .resume {
        font-size: 1rem;
        padding: 0;
    }
    
    .d-commit {
        min-height: 260px;
    }
}

@media (max-width: 768px) {
    .aboutus {
        padding: 60px 0 40px;
    }
    
    .commit ul {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .resume {
        margin-bottom: 3rem;
    }
    
    .d-commit {
        min-height: auto;
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .d-commit h3 {
        font-size: 2.5rem;
    }
    
    .d-commit span {
        font-size: 1.1rem;
    }
}
/* 修改后的资质展示样式 */
.certifications-section {
    padding: 40px 0;
    background: #f9fafc;
}

.certifications-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
    padding: 0 15px;
}

.certifications-header h2 {
    font-size: 28px;
    color: #003366;
    margin-bottom: 15px;
}

.certifications-header p {
    color: #666;
    line-height: 1.6;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 25px;
    justify-content: center;
    justify-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.certification-item {
    text-align: center;
    width: 100%;
    max-width: 180px;
}

.certification-card {
    background: white;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 5px 15px rgba(0,51,102,0.1);
    transition: transform 0.3s ease;
    height: 208px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.certification-image {
    width: 140px;
    height: 180px;
    object-fit: contain;
    border-radius: 4px;
}

.certification-label {
    margin-top: 12px;
    font-size: 14px;
    color: #003366;
    font-weight: 500;
    line-height: 1.3;
}

/* 响应式设计优化 */
@media (max-width: 1200px) {
    .certifications-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 992px) {
    .certification-image {
        width: 120px;
        height: 160px;
    }
    
    .certification-card {
        height: 190px;
    }
}

@media (max-width: 768px) {
    .certifications-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        max-width: 600px;
    }
    
    .certification-item {
        max-width: 160px;
    }
    
    .certification-image {
        width: 110px;
        height: 150px;
    }
    
    .certification-card {
        height: 180px;
        padding: 12px;
    }
    
    .certification-label {
        font-size: 13px;
    }
}

@media (max-width: 600px) {
    .certifications-grid {
        /*grid-template-columns: 1fr;*/
        max-width: 400px;
    }
    
    .certification-item {
        max-width: 220px;
        margin: 0 auto;
    }
    
    .certification-image {
        width: 140px;
        height: 170px;
    }
    
    .certification-card {
        height: 200px;
    }
}

@media (max-width: 480px) {
    .certifications-header h2 {
        font-size: 24px;
    }
    
    .certifications-header p {
        font-size: 14px;
    }
}
/* 团队介绍区块样式 */
.about-team-section {
    padding: 60px 20px;
    background: #f9f9f9 url('static/picture/patternbkg.jpg');
}

.team-content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
}

/* 介绍区块 */
.team-intro {
    display: flex;
    gap: 40px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.intro-image {
    flex: 1;
    min-width: 300px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(27,45,107,0.1);
}

.intro-image img {
    width: 100%;
    height: auto;
    display: block;
}

.intro-text {
    flex: 1;
    min-width: 300px;
    padding: 20px;
}


/* 移动端适配 */
@media (max-width: 768px) {
    .team-intro {
        flex-direction: column;
    }
    
    .intro-image {
        min-width: auto;
    }

    
    .section-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .about-team-section {
        padding: 40px 15px;
    }
    
    
}

/* Programs Section */
.programs-section {
    padding: 60px 20px;
    background: #f9f9f9;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    align-items: center;
}

.programs-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(27,45,107,0.1);
}

.programs-content {
    background: #1b2d6b;
    padding: 30px;
    border-radius: 8px;
    color: white;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.programs-content h2 {
    font: 700 1.8rem/1.2 'Roboto', sans-serif;
    color: #fff;
    margin: 0 0 15px;
}

.divider-red {
    width: 100%;
    height: 2px;
    background: #e74c3c;
    margin: 20px 0;
}

.benefits-list {
    padding: 0;
    margin: 25px 0 0;
    list-style: none;
}

.benefits-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.benefits-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #e74c3c;
    font-weight: 700;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .section-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .programs-image img {
        height: 300px;
    }

    .programs-content {
        margin-top: -60px;
        position: relative;
        z-index: 1;
    }

    .programs-content h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .programs-section {
        padding: 40px 15px;
    }
    
    .benefits-list li {
        font-size: 1rem;
    }
}
/* 竞争优势区块 */
.competitive-edge {
    padding: 60px 20px;
    background: #f9f9f9;
}

.edge-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

/* 团队介绍文字样式 */
.expert-team-intro {
    color: #333;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

/* 团队亮点布局 */
.team-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.highlight-item {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0,51,102,0.05);
}

.highlight-icon {
    font-size: 2rem;
    margin-bottom: 10px;
}

.highlight-item h4 {
    color: #003366;
    margin: 0 0 8px;
    font-size: 1.1rem;
}

.highlight-item p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.4;
    margin: 0;
}

/* 团队图片样式 */
.team-collage {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(27,45,107,0.1);
}

.team-collage img {
    width: 100%;
    height: auto;
    display: block;
}

.collage-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: #fff;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.caption-text {
    font-weight: 500;
    letter-spacing: 0.5px;
}

.caption-year {
    background: #e53935;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .edge-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .team-highlights {
        grid-template-columns: 1fr;
    }
    
    .team-collage {
        max-width: 560px;
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .collage-caption {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}
/* 横幅广告样式 */
.aboutus-banner-section {
    position: relative;
    /*height: 280px;*/
    display: flex;
    align-items: center;
    overflow: hidden;
    /*margin: 40px 0;*/
}

.aboutus-banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.aboutus-banner-content {
    position: relative;
    z-index: 2;
    width: 100%;
    padding: 0 20px;
}

.aboutus-content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.aboutus-banner-subtitle {
    color: rgba(255,255,255,0.9);
    font-size: 1.2rem;
    letter-spacing: 2px;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.aboutus-banner-title {
    color: #fff;
    font-size: 2.8rem;
    line-height: 1.2;
    margin: 0 0 20px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.aboutus-banner-features {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.aboutus-feature-item {
    color: #FFD700;
    font-size: 1.1rem;
    font-weight: 500;
    white-space: nowrap;
}

.feature-divider {
    color: rgba(255,255,255,0.6);
    font-weight: 300;
}

.aboutus-cta-button {
    display: inline-flex;
    align-items: center;
    background: #FF6B6B;
    color: white !important;
    padding: 12px 35px;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none !important;
    box-shadow: 0 4px 15px rgba(255,107,107,0.3);
    margin-bottom: 15px;
}

.aboutus-cta-button:hover {
    background: #FF5252;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,82,82,0.4);
}

.arrow-icon {
    width: 20px;
    height: 20px;
    margin-left: 10px;
    fill: currentColor;
}

.wave-divider {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    transform: rotate(180deg);
}

.wave-divider svg {
    height: 80px;
    width: 100%;
}

.wave-divider path {
    fill: #ffffff;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .aboutus-banner-title {
        font-size: 2.2rem;
    }
    
    .aboutus-banner-subtitle {
        font-size: 1rem;
    }
    
    .aboutus-feature-item {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .aboutus-banner-section {
        /*height: 240px;*/
    }
    
    .aboutus-banner-title {
        font-size: 1.8rem;
        margin-bottom: 15px;
    }
    
    .aboutus-banner-features {
        margin-bottom: 20px;
        gap: 10px;
    }
    
    .aboutus-cta-button {
        padding: 10px 25px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .aboutus-banner-title br {
        display: none;
    }
    
    .wave-divider svg {
        height: 60px;
    }
    
    .feature-divider {
        display: none;
    }
    
    .aboutus-feature-item {
        white-space: normal;
        text-align: center;
        flex-basis: 100%;
    }
}

/* 动画效果 */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-slideUp {
    animation: slideUp 0.8s ease-out forwards;
}