/* 联系我们页面样式 */

.page-banner {
    position: relative;
    height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 70px;
    overflow: hidden;
}

.banner-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

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

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 76, 129, 0.88), rgba(15, 76, 129, 0.75));
    z-index: -1;
}

.banner-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--bg-white);
}

.banner-content h1 {
    font-size: 52px;
    font-weight: bold;
    margin-bottom: 15px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
}

.banner-content p {
    font-size: 22px;
    opacity: 0.95;
}

.contact-info-section {
    padding: 90px 0;
    background: var(--bg-white);
}

.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
}

.info-card {
    text-align: center;
    padding: 45px 35px;
    background: var(--bg-light);
    border-radius: 20px;
    transition: all 0.3s ease;
}

.info-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    background: var(--primary-blue);
    color: var(--bg-white);
}

.info-card:hover h3,
.info-card:hover p {
    color: var(--bg-white);
}

.info-icon {
    font-size: 52px;
    margin-bottom: 25px;
}

.info-card h3 {
    font-size: 24px;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.info-card p {
    font-size: 16px;
    color: var(--light-text);
    line-height: 1.8;
    margin-bottom: 10px;
}

.contact-form-section {
    padding: 90px 0;
    background: var(--bg-light);
}

.form-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
}

.form-main {
    background: var(--bg-white);
    padding: 50px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
}

.form-main h2 {
    font-size: 36px;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.form-intro {
    font-size: 16px;
    color: var(--light-text);
    margin-bottom: 40px;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

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

.form-group label {
    font-size: 15px;
    color: var(--dark-text);
    margin-bottom: 10px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    border: 1px solid var(--bg-light);
    border-radius: 10px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.submit-button {
    padding: 16px 45px;
    background: var(--primary-blue);
    color: var(--bg-white);
    border: none;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.submit-button:hover {
    background: #0d3d6b;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.form-sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.sidebar-block {
    background: var(--bg-white);
    padding: 35px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
}

.sidebar-block h3 {
    font-size: 24px;
    color: var(--primary-blue);
    margin-bottom: 25px;
}

.city-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.city-item {
    padding-bottom: 25px;
    border-bottom: 1px solid var(--bg-light);
}

.city-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.city-item strong {
    display: block;
    font-size: 18px;
    color: var(--dark-text);
    margin-bottom: 10px;
}

.city-item p {
    font-size: 15px;
    color: var(--light-text);
    line-height: 1.7;
    margin-bottom: 5px;
}

.social-codes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

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

.code-item img {
    width: 100%;
    max-width: 160px;
    height: auto;
    border-radius: 10px;
    margin-bottom: 12px;
}

.code-item p {
    font-size: 14px;
    color: var(--light-text);
}

.map-section {
    padding: 90px 0;
    background: var(--bg-white);
}

.map-container {
    margin-top: 50px;
    text-align: center;
}

.map-container img {
    width: 100%;
    max-width: 900px;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    margin-bottom: 25px;
}

.map-address {
    font-size: 18px;
    color: var(--light-text);
}

@media (max-width: 768px) {
    .page-banner {
        height: 350px;
    }

    .banner-content h1 {
        font-size: 36px;
    }

    .info-cards {
        grid-template-columns: 1fr;
    }

    .form-layout {
        grid-template-columns: 1fr;
    }

    .form-main {
        padding: 35px 25px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .social-codes {
        grid-template-columns: 1fr;
    }
}