/**
 * 联系我们页面样式 - Contact Page CSS
 */

/* ========== 页面标题区 ========== */
.contact-hero {
    background: var(--color-bg-light);
    padding: 60px 0 50px;
    text-align: center;
}

.contact-hero-inner {
    max-width: 700px;
    margin: 0 auto;
}

.contact-hero-title {
    font-family: var(--font-family);
    font-size: 36px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.contact-hero-desc {
    font-size: 15px;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* ========== 主体两栏布局 ========== */
.contact-section {
    padding-top: 50px;
    padding-bottom: 60px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 40px;
    align-items: start;
}

/* ========== 联系信息卡片 ========== */
.contact-info-card {
    background: var(--color-bg-light);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
}

.contact-info-title {
    font-family: var(--font-family);
    font-size: 22px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 10px;
}

.contact-info-desc {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: 30px;
    line-height: 1.7;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

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

.contact-info-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 16px;
    box-shadow: var(--shadow-sm);
}

.contact-info-text h4 {
    font-family: var(--font-family-body);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
}

.contact-info-text p {
    font-size: 13px;
    color: var(--color-text-light);
    line-height: 1.6;
    margin: 0;
}

/* ========== 留言表单卡片 ========== */
.contact-form-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.contact-form-title {
    font-family: var(--font-family);
    font-size: 22px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
}

.contact-form-desc {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: 28px;
}

.contact-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.contact-form-group {
    margin-bottom: 18px;
}

.contact-form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 6px;
}

.contact-form-group .required {
    color: var(--color-danger);
}

.contact-form-group input,
.contact-form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--color-text);
    background: var(--color-white);
    transition: var(--transition);
}

.contact-form-group input:focus,
.contact-form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(197, 162, 110, 0.1);
}

.contact-form-group input::placeholder,
.contact-form-group textarea::placeholder {
    color: var(--color-text-muted);
}

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

.contact-submit-btn {
    width: 100%;
    padding: 14px 30px;
    font-size: 15px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 6px;
}

.contact-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ========== 成功提示 ========== */
.contact-success {
    text-align: center;
    padding: 40px 20px;
}

.contact-success-icon {
    font-size: 50px;
    color: var(--color-success);
    margin-bottom: 16px;
}

.contact-success h3 {
    font-family: var(--font-family);
    font-size: 24px;
    color: var(--color-text);
    margin-bottom: 10px;
}

.contact-success p {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: 24px;
}

/* ========== FAQ 区域 ========== */
.contact-faq-section {
    background: var(--color-bg-light);
}

.contact-faq-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 10px;
}

.contact-faq-item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 30px 20px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.contact-faq-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.contact-faq-icon {
    width: 50px;
    height: 50px;
    background: var(--color-bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--color-primary);
    font-size: 18px;
}

.contact-faq-item h3 {
    font-family: var(--font-family);
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
}

.contact-faq-item p {
    font-size: 13px;
    color: var(--color-text-light);
    line-height: 1.6;
    margin: 0;
}

/* ========== 响应式 ========== */
@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .contact-faq-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .contact-hero {
        padding: 40px 0 30px;
    }

    .contact-hero-title {
        font-size: 26px;
    }

    .contact-hero-desc {
        font-size: 14px;
    }

    .contact-section {
        padding-top: 30px;
        padding-bottom: 40px;
    }

    .contact-info-card {
        padding: 24px 20px;
    }

    .contact-form-card {
        padding: 24px 20px;
    }

    .contact-form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .contact-faq-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .contact-faq-item {
        padding: 20px 16px;
    }
}