/* Contact Page Styles */

/* Hero Banner Section */
.hero-banner {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

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

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0); /* 100% 透明 */
    z-index: 2;
}

.banner-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: #FFFFFF;
    max-width: 800px;
    padding: 0 20px;
}

.banner-title {
    font-family: "Avenir Next", "Montserrat", "Helvetica Neue", sans-serif;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.banner-subtitle {
    font-family: "Avenir Next", "Montserrat", "Helvetica Neue", sans-serif;
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.5;
    margin-bottom: 0;
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
    background: #FFFFFF;
}

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

.contact-intro {
    text-align: center;
    margin-bottom: 60px;
}

.contact-intro h2 {
    font-family: "Avenir Next", "Montserrat", "Helvetica Neue", sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: #000000;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.contact-intro p {
    font-family: "Avenir Next", "Montserrat", "Helvetica Neue", sans-serif;
    font-size: 1.125rem;
    color: #808080;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
}

.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

/* Form Styles */
.form-container {
    background: #FFFFFF;
    border: 1px solid #808080;
    border-radius: 8px;
    padding: 40px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.form-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-section h3 {
    font-family: "Avenir Next", "Montserrat", "Helvetica Neue", sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: #000000;
    margin: 0;
    padding-bottom: 10px;
    border-bottom: 2px solid #000000;
}

.section-description {
    font-family: "Avenir Next", "Montserrat", "Helvetica Neue", sans-serif;
    font-size: 1rem;
    color: #808080;
    margin: 0;
    line-height: 1.5;
}

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

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.form-group label {
    font-family: "Avenir Next", "Montserrat", "Helvetica Neue", sans-serif;
    font-size: 1rem;
    font-weight: 500;
    color: #000000;
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: "Avenir Next", "Montserrat", "Helvetica Neue", sans-serif;
    font-size: 1rem;
    padding: 12px 16px;
    border: 1px solid #808080;
    border-radius: 4px;
    background: #FFFFFF;
    color: #000000;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #000000;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-category {
    background: #FFFFFF;
    border: 1px solid #808080;
    border-radius: 6px;
    padding: 20px;
}

.service-category h4 {
    font-family: "Avenir Next", "Montserrat", "Helvetica Neue", sans-serif;
    font-size: 1.125rem;
    font-weight: 600;
    color: #000000;
    margin: 0 0 15px 0;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: "Avenir Next", "Montserrat", "Helvetica Neue", sans-serif;
    font-size: 0.95rem;
    color: #000000;
    cursor: pointer;
    line-height: 1.4;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid #808080;
    border-radius: 3px;
    position: relative;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: #000000;
    border-color: #000000;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid #FFFFFF;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Radio Button Styles */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: "Avenir Next", "Montserrat", "Helvetica Neue", sans-serif;
    font-size: 1rem;
    color: #000000;
    cursor: pointer;
}

.radio-label input[type="radio"] {
    display: none;
}

.radio-mark {
    width: 18px;
    height: 18px;
    border: 2px solid #808080;
    border-radius: 50%;
    position: relative;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.radio-label input[type="radio"]:checked + .radio-mark {
    border-color: #000000;
}

.radio-label input[type="radio"]:checked + .radio-mark::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 8px;
    background: #000000;
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

/* Submit Button */
.form-submit {
    text-align: center;
    padding-top: 20px;
}

.submit-btn {
    font-family: "Avenir Next", "Montserrat", "Helvetica Neue", sans-serif;
    font-size: 1.125rem;
    font-weight: 600;
    background: #000000;
    color: #FFFFFF;
    border: none;
    padding: 16px 40px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.submit-btn:hover {
    background: #808080;
    transform: translateY(-2px);
}

.submit-note {
    font-family: "Avenir Next", "Montserrat", "Helvetica Neue", sans-serif;
    font-size: 0.9rem;
    color: #808080;
    margin-top: 15px;
    line-height: 1.5;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* Contact Info Sidebar */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-card {
    background: #FFFFFF;
    border: 1px solid #808080;
    border-radius: 8px;
    padding: 30px;
}

.info-card h3 {
    font-family: "Avenir Next", "Montserrat", "Helvetica Neue", sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: #000000;
    margin: 0 0 20px 0;
}

.benefits-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.benefits-list li {
    font-family: "Avenir Next", "Montserrat", "Helvetica Neue", sans-serif;
    font-size: 0.95rem;
    color: #000000;
    line-height: 1.5;
    position: relative;
    padding-left: 20px;
}

.benefits-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #000000;
    font-weight: bold;
}

/* Process Steps */
.process-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.step-number {
    width: 30px;
    height: 30px;
    background: #000000;
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "Avenir Next", "Montserrat", "Helvetica Neue", sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    flex-shrink: 0;
}

.step-content h4 {
    font-family: "Avenir Next", "Montserrat", "Helvetica Neue", sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: #000000;
    margin: 0 0 5px 0;
}

.step-content p {
    font-family: "Avenir Next", "Montserrat", "Helvetica Neue", sans-serif;
    font-size: 0.9rem;
    color: #808080;
    margin: 0;
    line-height: 1.4;
}

/* Additional Info Section */
.additional-info {
    padding: 80px 0;
    background: #FFFFFF;
    border-top: 1px solid #808080;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.info-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.info-image {
    width: 100%;
    max-width: 300px;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.info-item h3 {
    font-family: "Avenir Next", "Montserrat", "Helvetica Neue", sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: #000000;
    margin: 0 0 15px 0;
}

.info-item p {
    font-family: "Avenir Next", "Montserrat", "Helvetica Neue", sans-serif;
    font-size: 1rem;
    color: #808080;
    line-height: 1.6;
    margin: 0;
    max-width: 300px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .form-container {
        padding: 30px;
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .banner-title {
        font-size: 2.5rem;
    }
    
    .banner-subtitle {
        font-size: 1.125rem;
    }
    
    .contact-intro h2 {
        font-size: 2rem;
    }
    
    .contact-intro p {
        font-size: 1rem;
    }
    
    .form-container {
        padding: 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .hero-banner {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .banner-title {
        font-size: 2rem;
    }
    
    .banner-subtitle {
        font-size: 1rem;
    }
    
    .contact-intro h2 {
        font-size: 1.75rem;
    }
    
    .form-container {
        padding: 15px;
    }
    
    .contact-section {
        padding: 40px 0;
    }
    
    .additional-info {
        padding: 40px 0;
    }
    
    .container {
        padding: 0 15px;
    }
}