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

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #2d3748;
    background-color: #f8f9fa;
}

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

.header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.header-phone {
    margin-right: 30px;
}

.phone-link {
    color: #667eea;
    font-weight: 600;
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.phone-link:hover {
    color: #764ba2;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.logo-link:hover {
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.logo-container img {
    max-height: 60px;
    width: auto;
}

.company-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: #2d3748;
    white-space: nowrap;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-list a {
    text-decoration: none;
    color: #2d3748;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-list a:hover,
.nav-list a.active {
    color: #0066cc;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background-color: #2d3748;
    transition: all 0.3s ease;
}

.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 180px 0 120px;
    text-align: center;
    border-radius: 0 0 30px 30px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: float 15s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.hero-title {
    font-size: 0;
    margin-bottom: 25px;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.6rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn {
    padding: 15px 40px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background-color: #667eea;
    color: #fff;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    background-color: #764ba2;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: #667eea;
    border: 2px solid #667eea;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.1);
}

.btn-secondary:hover {
    background-color: #667eea;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #2d3748;
}

.services-preview {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.service-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    padding: 45px 35px;
    border-radius: 20px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
}

.service-image {
    width: 100%;
    height: 200px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 25px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f8f9fa;
}

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

.service-card:hover .service-image img {
    transform: scale(1.05);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.service-icon {
    font-size: 0;
    margin-bottom: 25px;
}

.service-title {
    font-size: 1.6rem;
    margin-bottom: 18px;
    color: #2d3748;
}

.service-desc {
    color: #4a5568;
    line-height: 1.9;
}

.about-preview {
    padding: 100px 0;
    background-color: #f8f9fa;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-desc {
    font-size: 1.1rem;
    line-height: 2;
    color: #4a5568;
    margin-bottom: 25px;
}

.contact-preview {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 45px 35px;
    background-color: #f8f9fa;
    border-radius: 10px;
}

.contact-icon {
    font-size: 0;
}

.contact-details h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: #2d3748;
}

.contact-details p {
    color: #4a5568;
    font-size: 1.1rem;
}

.wechat-qr {
    max-width: 150px;
    height: auto;
    margin-top: 10px;
}

.footer {
    background-color: #2d3748;
    color: #fff;
    padding: 40px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.footer-info h3 {
    font-size: 1.6rem;
    margin-bottom: 10px;
}

.footer-info p {
    opacity: 0.8;
}

.footer-links {
    display: flex;
    gap: 40px;
}

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

.footer-links a:hover {
    opacity: 0.8;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    opacity: 0.6;
    font-size: 0.9rem;
}

.icp-number {
    margin-top: 10px;
}

.icp-number a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.85rem;
}

.icp-number a:hover {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: underline;
}

@media (max-width: 768px) {
    .nav-list {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    }

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

    .mobile-menu-btn {
        display: flex;
    }
    
    .header-phone {
        display: none;
    }
    
    .company-name {
        display: none;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .section-title {
        font-size: 2rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 20px;
    }

    .footer-links {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 120px 0 80px;
    text-align: center;
    margin-top: 80px;
}

.page-title {
    font-size: 2.5rem;
    margin-bottom: 18px;
    font-weight: 700;
}

.page-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
}

.services-detail {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.service-item {
    margin-bottom: 60px;
    padding: 40px;
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-item:last-child {
    margin-bottom: 0;
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.service-item-wrapper {
    display: flex;
    align-items: flex-end;
    gap: 00px;
}

.service-text {
    flex: 1;
}

.service-image-wrapper {
    flex-shrink: 0;
    width: 600px;
    height: 300px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    background-color: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

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

/* 服务流程样式 */
.service-process {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.process-image {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.process-image img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: transform 0.5s ease;
}

.process-image img:hover {
    transform: scale(1.02);
}

.service-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.service-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.service-item .service-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #2d3748;
    margin: 0;
}

.service-content p {
    font-size: 1.1rem;
    color: #4a5568;
    margin-bottom: 25px;
    line-height: 1.9;
}

.service-list {
    list-style: none;
    padding: 0;
}

.service-list li {
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
    color: #555;
    font-size: 1.05rem;
}

.service-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

.cta-section {
    padding: 100px 0;
    background-color: #f8f9fa;
    text-align: center;
}

.cta-text {
    font-size: 1.2rem;
    color: #4a5568;
    margin-bottom: 30px;
}

.about-detail {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.about-section {
    margin-bottom: 80px;
}

.about-section:last-child {
    margin-bottom: 0;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 2;
    color: #4a5568;
    margin-bottom: 25px;
    text-align: justify;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.value-card {
    background-color: #f8f9fa;
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.value-icon {
    font-size: 0;
    margin-bottom: 25px;
}

.value-title {
    font-size: 1.6rem;
    margin-bottom: 18px;
    color: #2d3748;
}

.value-desc {
    color: #4a5568;
    line-height: 1.9;
}

.advantages-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.advantage-item {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.advantage-number {
    font-size: 0;
    font-weight: bold;
    color: #667eea;
    min-width: 80px;
    line-height: 1;
}

.advantage-content {
    flex: 1;
}

.advantage-title {
    font-size: 1.6rem;
    margin-bottom: 10px;
    color: #2d3748;
}

.advantage-desc {
    color: #4a5568;
    line-height: 1.9;
}

.contact-summary {
    text-align: center;
}

.contact-summary p {
    font-size: 1.1rem;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.9;
}

.contact-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.contact-detail {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 60px;
}

.contact-info-section,
.contact-form-section {
    flex: 1;
}

.contact-card {
    background-color: #f8f9fa;
    padding: 45px 35px;
    border-radius: 10px;
    margin-bottom: 30px;
}

.contact-item-large {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-icon-large {
    font-size: 0;
}

.contact-details-large h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: #2d3748;
}

.contact-details-large p {
    color: #4a5568;
    margin-bottom: 10px;
}

.phone-number {
    font-size: 1.6rem;
    font-weight: bold;
    color: #667eea;
}

.contact-label {
    font-size: 1.1rem;
}

.wechat-qr-large {
    max-width: 200px;
    height: auto;
    margin-top: 15px;
    border-radius: 5px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: #2d3748;
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 15px 20px;
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: rgba(255, 255, 255, 0.8);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1), inset 0 2px 4px rgba(0, 0, 0, 0.05);
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.form-group input.error,
.form-group textarea.error,
.form-group select.error {
    border-color: #dc3545;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1), inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.error-message {
    color: #dc3545;
    font-size: 0.9rem;
    display: none;
}

.working-hours {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.hours-info {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.hours-item {
    text-align: center;
}

.hours-day {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 10px;
}

.hours-time {
    font-size: 1.1rem;
    color: #4a5568;
}

@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }

    .service-item-wrapper {
        flex-direction: column;
    }

    .service-image-wrapper {
        width: 100%;
        height: 250px;
        margin-top: 30px;
    }

    .service-header {
        flex-direction: column;
        text-align: center;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .advantage-item {
        flex-direction: column;
        text-align: center;
    }

    .advantage-number {
        margin: 0 auto;
    }

    .contact-buttons {
        flex-direction: column;
    }

    .hours-info {
        flex-direction: column;
        gap: 40px;
    }

    .service-process {
        padding: 60px 0;
    }

    .process-image img {
        border-radius: 8px;
    }
}
/* 核心业务模块样式增强 */
.service-icon {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100px !important;
    height: 100px !important;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    border-radius: 50% !important;
    transition: all 0.4s ease !important;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3) !important;
}

.service-icon svg {
    width: 50px !important;
    height: 50px !important;
    transition: all 0.4s ease !important;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg) !important;
    box-shadow: 0 12px 30px rgba(102, 126, 234, 0.4) !important;
}

.service-card:hover .service-icon svg {
    transform: scale(1.1) !important;
}

.service-title {
    font-weight: 700 !important;
    position: relative !important;
    display: inline-block !important;
}

.service-title::after {
    content: "" !important;
    position: absolute !important;
    bottom: -8px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: 40px !important;
    height: 3px !important;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%) !important;
    border-radius: 2px !important;
    opacity: 0 !important;
    transition: opacity 0.3s ease !important;
}

.service-card:hover .service-title::after {
    opacity: 1 !important;
}

.service-card:hover {
    transform: translateY(-15px) !important;
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.2) !important;
}

.service-desc {
    font-size: 1.05rem !important;
    transition: color 0.3s ease !important;
}

.service-card:hover .service-desc {
    color: #2d3748 !important;
}

.service-card::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 4px !important;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%) !important;
    transform: scaleX(0) !important;
    transition: transform 0.4s ease !important;
}

.service-card:hover::before {
    transform: scaleX(1) !important;
}