/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.body2 {
    font-family: 'Source Sans Pro', sans-serif;
    background-color: #FFFFFF;
    color: #43434D;
    line-height: 1.4;
}

/* 消息通知栏 */
.notification-bar {
    position: relative;
    width: 100%;
    height: 40px;
    background-color: #306EEB;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-content {
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.4;
}

.close-button {
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    cursor: pointer;
}

.close-button img {
    width: 16px;
    height: 16px;
}

/* 导航栏 */
.navbar {
    width: 100%;
    height: 80px;
    background-color: #FFFFFF;
    position: relative;
}

.nav-container {
    display: flex;
    align-items: center;
    height: 100%;
    position: relative;
}

.nav-image {
    position: absolute;
    left: 150px;
    top: 0;
    width: 142.28px;
    height: 80px;
    overflow: hidden;
}

.nav-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nav-menu {
    position: absolute;
    right: 150px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: 80px;
}

.nav-item {
    position: relative;
    font-size: 16px;
    font-weight: 600;
    color: #9898A6;
    cursor: pointer;
    transition: color 0.3s ease;
}

.nav-item.active {
    color: #306EEB;
}

.nav-item.active .nav-indicator {
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background-color: #306EEB;
    border-radius: 5px;
}

/* Banner区域 */
.banner {
    position: relative;
    width: 100%;
    height: 620px;
    overflow: hidden;
}

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

.banner-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    padding: 0 349px;
}

.banner-logo {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 60px;
}

.banner-logo img:first-child {
    width: 113.49px;
    height: 33.33px;
}

.banner-logo img:last-child {
    width: 366.67px;
    height: 40px;
}

.banner-text {
    margin-bottom: 75px;
}

.banner-text p {
    font-size: 16px;
    font-weight: 600;
    line-height: 2em;
    color: #43434D;
    margin-bottom: 0;
}

.banner-button {
    margin-top: 20px;
}

.contact-btn {
    width: 206px;
    height: 59px;
    background-color: #306EEB;
    color: #FFFFFF;
    border: none;
    border-radius: 0;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0px 6px 14px 0px rgba(24, 48, 81, 0.08);
    transition: all 0.3s ease;
}

.contact-btn:hover {
    background-color: #2556C7;
    transform: translateY(-2px);
}

/* 公司介绍区域 */
.company-intro {
    padding: 80px 326px;
    background-color: #FFFFFF;
}

.intro-content {
    text-align: center;
    margin-bottom: 50px;
}

.intro-content h2 {
    font-size: 36px;
    font-weight: 700;
    color: #43434D;
    margin-bottom: 30px;
}

.intro-content p {
    font-size: 16px;
    font-weight: 600;
    line-height: 2em;
    color: #43434D;
    max-width: 802px;
    margin: 0 auto;
}

.services-grid {
    display: flex;
    gap: 160px;
    justify-content: center;
}

.services-left,
.services-right {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.services-left {
    width: 371px;
}

.services-right {
    width: 318px;
}

.service-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.service-icon {
    width: 12px;
    height: 12px;
    background-color: #00936E;
    border-radius: 50%;
    flex-shrink: 0;
}

.service-item span {
    font-size: 20px;
    font-weight: 400;
    color: #43434D;
    line-height: 1.4;
}

/* 客户信任区域 */
.customer-trust {
    position: relative;
    padding: 100px 415px;
    background-color: #FFFFFF;
    text-align: center;
}

.trust-content {
    margin-bottom: 50px;
}

.trust-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: #306EEB;
    margin-bottom: 20px;
}

.trust-content p {
    font-size: 14px;
    font-weight: 400;
    color: #43434D;
    line-height: 1.714;
    max-width: 266px;
    margin: 0 auto;
}

.customer-logos {
    position: relative;
    width: 580px;
    height: 580px;
    margin: 0 auto;
    z-index: 2;
}

.logo-item {
    position: absolute;
}

.logo-item:nth-child(1) {
    top: 90px;
    left: 134px;
}

.logo-item:nth-child(2) {
    top: 338px;
    left: 0px;
}

.logo-item:nth-child(3) {
    top: 50px;
    left: 458px;
}

.logo-item:nth-child(4) {
    top: 318px;
    left: 478px;
}

.logo-item:nth-child(5) {
    top: 526px;
    left: 324px;
}

.logo-item:nth-child(6) {
    display: none;
}


.logo-bg {
    width: 120px;
    height: 120px;
    background-color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0px 6px 60px 0px rgba(24, 48, 81, 0.08);
    margin: 0 auto;
}

.logo-item.featured .logo-bg {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, rgba(48, 110, 235, 0.7) 0%, rgba(48, 110, 235, 0.7) 100%);
    position: relative;
    border-radius: 50%;
}

.logo-item.featured .logo-bg::before {
    content: '';
    position: absolute;
    top: 14px;
    left: 14px;
    right: 14px;
    bottom: 14px;
    background-color: #306EEB;
    border-radius: 50%;
}

.logo-bg span {
    font-size: 18px;
    font-weight: 400;
    color: #43434D;
    text-align: center;
    z-index: 1;
    position: relative;
}

.logo-item.featured .logo-bg span {
    color: #FFFFFF;
}

.trust-circles {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 580px;
    height: 580px;
    z-index: 1;
}

.circle {
    position: absolute;
    border: 1px solid #306EEB;
    border-radius: 50%;
}

.circle-1 {
    width: 490px;
    height: 490px;
    top: 45px;
    left: 45px;
    opacity: 0.4;
}

.circle-2 {
    width: 580px;
    height: 580px;
    top: 0;
    left: 0;
    opacity: 0.2;
}

.circle-3 {
    width: 398px;
    height: 398px;
    top: 91px;
    left: 91px;
    opacity: 0.8;
}

.circle-4 {
    width: 14.14px;
    height: 14.14px;
    top: 90px;
    left: 134px;
    background-color: #FFFFFF;
}

.circle-5 {
    width: 10px;
    height: 10px;
    top: 338.07px;
    left: 0.07px;
    background-color: #FFFFFF;
}

.circle-6 {
    width: 10px;
    height: 10px;
    top: 50px;
    left: 458px;
    background-color: #FFFFFF;
}

.circle-7 {
    width: 12.71px;
    height: 12.77px;
    top: 318.63px;
    left: 478.67px;
    background-color: #FFFFFF;
}

/* 业务范围区域 */
.business-scope {
    padding: 100px 114px;
    background-color: #FFFFFF;
    position: relative;
}

.business-scope::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #306EEB 0%, #4A90E2 100%);
    z-index: 1;
}

.scope-header {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    z-index: 2;
}

.scope-header h2 {
    font-size: 44px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 35px;
}

.timeline {
    position: relative;
    width: 401px;
    height: 2px;
    margin: 0 auto;
}

.timeline-line {
    width: 100%;
    height: 1px;
    background-color: #C6D1DF;
}

.timeline-progress {
    position: absolute;
    top: 0;
    left: 0;
    width: 80px;
    height: 2px;
    background-color: #306EEB;
}

.scope-content {
    display: flex;
    gap: 50px;
    justify-content: center;
    align-items: flex-start;
    position: relative;
    z-index: 2;
}

.scope-item {
    position: relative;
    width: 490px;
}

.scope-number {
    position: absolute;
    top: 614px;
    left: 217px;
    font-size: 15px;
    font-weight: 700;
    color: #306EEB;
    z-index: 3;
}

.scope-item:nth-child(2) .scope-number {
    left: 681px;
    opacity: 0.4;
}

.scope-card {
    position: relative;
    width: 100%;
    height: 320px;
    background-color: #FFFFFF;
    box-shadow: 0px 4px 15px 0px rgba(24, 48, 81, 0.03);
    border-radius: 8px;
    overflow: hidden;
}

.card-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 238px;
    height: 320px;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 252px;
    height: 100%;
    padding: 42px 20px 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-number {
    font-size: 13px;
    font-weight: 400;
    color: #FFFFFF;
    text-align: center;
    margin-bottom: 10px;
}

.card-line {
    width: 12px;
    height: 1px;
    background-color: #FFFFFF;
    margin-bottom: 20px;
}

.card-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: #FFFFFF;
    line-height: 1.4;
    text-align: justify;
    margin-bottom: 20px;
}

.card-button {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: auto;
}

.card-button span {
    font-size: 15px;
    font-weight: 600;
    color: #FFFFFF;
}

.card-button img {
    width: 15.36px;
    height: 9.9px;
}

.scope-item:nth-child(3) .card-button img {
    filter: hue-rotate(120deg);
}

/* 特殊区域 */
.special-section {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
    margin: 50px 0;
    padding: 0 150px;
}

.special-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.special-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.special-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
}

.special-content h2 {
    font-size: 30px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 30px;
}

.video-container {
    position: relative;
    width: 120px;
    height: 120px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.video-container:hover {
    background: rgba(0, 0, 0, 0.7);
    transform: scale(1.05);
}

.play-button {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.play-button img {
    width: 100%;
    height: 100%;
}

/* About区域 */
.about-section {
    position: relative;
    width: 100%;
    min-height: 800px;
    overflow: hidden;
    margin: 50px 0;
}

.about-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.about-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-content {
    position: relative;
    z-index: 2;
    padding: 100px 178px;
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.about-item {
    display: flex;
    align-items: center;
    gap: 50px;
    width: 100%;
    max-width: 1029px;
    height: 320px;
    margin: 0 auto;
}

.about-image {
    width: 320px;
    height: 320px;
    flex-shrink: 0;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.about-text {
    flex: 1;
    padding: 32px 0;
}

.about-text h3 {
    font-size: 36px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 20px;
}

.about-text p {
    font-size: 18px;
    font-weight: 400;
    color: #3E5675;
    line-height: 1.556;
    opacity: 0.9;
    margin-bottom: 30px;
}

.about-btn {
    width: 204px;
    height: 59px;
    background-color: #FFFFFF;
    color: #306EEB;
    border: 1px solid #306EEB;
    border-radius: 0;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.about-btn:hover {
    background-color: #306EEB;
    color: #FFFFFF;
}

/* 页脚 */
.footer {
    background-color: #E1E1E6;
    padding: 0;
}

.footer-content {
    max-width: 524px;
    margin: 0 auto;
    text-align: center;
    padding: 50px 0;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
}

.footer-logo img:first-child {
    width: 85.11px;
    height: 25px;
}

.footer-logo img:last-child {
    width: 275px;
    height: 30px;
}

.footer-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.footer-links span {
    font-size: 12px;
    font-weight: 400;
    color: #43434D;
}

.footer-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-info p {
    font-size: 12px;
    font-weight: 400;
    color: #43434D;
    text-align: center;
}

.social-media {
    background-color: #F2F7FA;
    padding: 50px 0;
    margin-top: 50px;
}

.social-content {
    max-width: 438px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 50px;
}

.social-icons {
    display: flex;
    align-items: center;
    gap: 50px;
}

.social-icons img {
    width: 18px;
    height: 15px;
}

.social-links {
    display: flex;
    gap: 50px;
    width: 100%;
    justify-content: space-between;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: #306EEB;
}

.social-link span {
    font-size: 12px;
    font-weight: 400;
    color: #43434D;
}

.social-link img {
    width: 6px;
    height: 10px;
}

/* 弹框样式 */
.modal {
    display: none !important;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex !important;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    background-color: #306EEB;
    border-radius: 16px;
    box-shadow: 0px 20px 60px rgba(0, 0, 0, 0.5);
    max-width: 500px;
    width: 85%;
    max-height: 95vh;
    overflow: visible;
    z-index: 1001;
    animation: modalSlideIn 0.3s ease-out;
    border: 1px solid #2556C7;
    display: flex;
    flex-direction: column;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    position: relative;
    text-align: center;
    padding: 20px 25px 15px;
    border-bottom: 1px solid #2556C7;
    flex-shrink: 0;
}

.modal-header h2 {
    font-size: 22px;
    font-weight: 700;
    color: #FFFFFF;
    margin: 0 0 15px 0;
}

.contact-info {
    margin-bottom: 15px;
}

.contact-info p {
    font-size: 14px;
    font-weight: 400;
    color: #FFFFFF;
    margin: 3px 0;
    line-height: 1.3;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    cursor: pointer;
    padding: 6px;
    border-radius: 50%;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    backdrop-filter: blur(10px);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.modal-close img {
    width: 16px;
    height: 16px;
    filter: brightness(0) invert(1);
}

.contact-form {
    padding: 15px 20px 20px;
    background-color: #306EEB;
    flex: 1;
    overflow-y: auto;
}

.form-group {
    margin-bottom: 12px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #FFFFFF;
    margin-bottom: 4px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #E1E1E6;
    border-radius: 4px;
    font-size: 13px;
    font-family: inherit;
    transition: all 0.3s ease;
    background-color: #FFFFFF;
    color: #43434D;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #FFFFFF;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.3);
    background-color: #FFFFFF;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999999;
}

.form-group textarea {
    resize: vertical;
    min-height: 60px;
}

.submit-btn {
    width: 100%;
    padding: 10px;
    background-color: #306EEB;
    color: #FFFFFF;
    border: 1px solid #FFFFFF;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 8px;
}

.submit-btn:hover {
    background-color: #FFFFFF;
    color: #306EEB;
    transform: translateY(-2px);
    box-shadow: 0px 8px 20px rgba(255, 255, 255, 0.3);
}

.submit-btn:active {
    transform: translateY(0);
}

/* 弹窗响应式设计 */
@media (max-height: 700px) {
    .modal-content {
        max-height: 98vh;
    }
    
    .modal-header {
        padding: 15px 25px 10px;
    }
    
    .modal-header h2 {
        font-size: 20px;
        margin-bottom: 10px;
    }
    
    .contact-info {
        margin-bottom: 10px;
    }
    
    .contact-info p {
        font-size: 13px;
        margin: 2px 0;
    }
    
    .contact-form {
        padding: 15px 25px 20px;
    }
    
    .form-group {
        margin-bottom: 12px;
    }
    
    .form-group label {
        font-size: 13px;
        margin-bottom: 4px;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 6px 8px;
        font-size: 12px;
    }
    
    .form-group textarea {
        min-height: 50px;
    }
    
    .submit-btn {
        padding: 8px;
        margin-top: 6px;
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    .modal-content {
        width: 90%;
        max-width: 450px;
        margin: 5px;
    }
    
    .modal-header {
        padding: 15px 20px 10px;
    }
    
    .modal-header h2 {
        font-size: 20px;
    }
    
    .contact-form {
        padding: 15px 20px 20px;
    }
    
    .form-group {
        margin-bottom: 10px;
    }
    
    .form-group label {
        font-size: 12px;
        margin-bottom: 3px;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 7px 9px;
        font-size: 13px;
    }
    
    .form-group textarea {
        min-height: 55px;
    }
    
    .submit-btn {
        padding: 9px;
        font-size: 13px;
        margin-top: 7px;
    }
}

/* 小宽度屏幕优化 */
@media (max-width: 480px) {
    .modal-content {
        width: 95%;
        max-width: 380px;
        margin: 3px;
    }
    
    .modal-header {
        padding: 15px 18px 12px;
    }
    
    .modal-header h2 {
        font-size: 19px;
    }
    
    .contact-info p {
        font-size: 13px;
    }
    
    .contact-form {
        padding: 12px 18px 18px;
    }
    
    .form-group {
        margin-bottom: 10px;
    }
    
    .form-group label {
        font-size: 12px;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 7px 9px;
        font-size: 13px;
    }
}

/* 极小屏幕优化 */
@media (max-height: 600px) {
    .modal-content {
        max-height: 99vh;
    }
    
    .modal-header {
        padding: 10px 20px 8px;
    }
    
    .modal-header h2 {
        font-size: 18px;
        margin-bottom: 8px;
    }
    
    .contact-info {
        margin-bottom: 8px;
    }
    
    .contact-info p {
        font-size: 12px;
        margin: 1px 0;
    }
    
    .contact-form {
        padding: 12px 20px 15px;
    }
    
    .form-group {
        margin-bottom: 8px;
    }
    
    .form-group label {
        font-size: 12px;
        margin-bottom: 3px;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 6px 8px;
        font-size: 12px;
    }
    
    .form-group textarea {
        min-height: 45px;
    }
    
    .submit-btn {
        padding: 8px;
        margin-top: 5px;
        font-size: 12px;
    }
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .banner-content {
        padding: 0 200px;
    }
    
    .company-intro {
        padding: 60px 200px;
    }
    
    .customer-trust {
        padding: 80px 200px;
    }
    
    .business-scope {
        padding: 80px 50px;
    }
    
    .about-content {
        padding: 600px 100px 0;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        gap: 40px;
        right: 50px;
    }
    
    .banner-content {
        padding: 0 50px;
    }
    
    .banner-logo {
        flex-direction: column;
        gap: 10px;
    }
    
    .company-intro {
        padding: 40px 50px;
    }
    
    .services-grid {
        flex-direction: column;
        gap: 30px;
    }
    
    .customer-trust {
        padding: 60px 50px;
    }
    
    .business-scope {
        padding: 60px 20px;
    }
    
    .scope-content {
        flex-direction: column;
        align-items: center;
    }
    
    .about-content {
        padding: 500px 50px 0;
    }
    
    .about-item {
        flex-direction: column;
        width: 100%;
        height: auto;
        text-align: center;
    }
}