/* 页面头部 */
.page-header {
    background-color: var(--light-blue);
    padding: 60px 0;
    text-align: center;
}
/* 页面头部 */
.page-header {
    background-color: var(--light-blue);
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.8rem;
    color: var(--dark-blue);
    margin-bottom: 20px;
}

.page-header p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
}

/* 内容区域 */
.content-section {
    padding: 80px 0;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.content-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.content-image img {
    width: 100%;
    height: auto;
    display: block;
}

.content-text h2 {
    margin-bottom: 20px;
    color: var(--dark-blue);
}

.content-text p {
    margin-bottom: 20px;
}

.feature-list {
    list-style: none;
    margin: 20px 0;
}

.feature-list li {
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
}

.feature-list i {
    color: var(--primary-blue);
    margin-right: 10px;
    margin-top: 5px;
}

/* 定制选项 */
.customization-options {
    background-color: var(--light-blue);
    padding: 80px 0;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.option-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: transform 0.3s ease;
}

.option-card:hover {
    transform: translateY(-10px);
}

.option-card i {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.option-card h3 {
    margin-bottom: 15px;
    color: var(--dark-blue);
}

/* 信息收集表单 */
.information-form {
    padding: 80px 0;
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-blue);
    outline: none;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* 响应式设计 - 平板和桌面 */
@media (min-width: 768px) {
    .section {
        padding: 80px 0;
    }

    .section-title {
        font-size: 2.2rem;
        margin-bottom: 30px;
    }

    .section-subtitle {
        font-size: 1.1rem;
    }

    .btn {
        width: auto;
    }

    .navbar {
        padding: 20px 0;
    }

    .logo {
        font-size: 1.8rem;
    }

    .logo i {
        font-size: 2rem;
    }

    .nav-links > li {
        margin-left: 30px;
    }

    .nav-links > li > a {
        padding: 10px 15px;
        font-size: 1rem;
    }

    .breadcrumb {
        padding: 20px 0;
    }

    .breadcrumb-list a {
        font-size: 1rem;
    }

    .page-header {
        padding: 60px 0;
    }

    .page-header h1 {
        font-size: 2.8rem;
        margin-bottom: 20px;
    }

    .page-header p {
        font-size: 1.2rem;
    }

    .content-section {
        padding: 80px 0;
    }

    .content-grid {
        grid-template-columns: 1fr 1fr;
        gap: 50px;
    }

    .content-image {
        order: 1;
    }

    .content-text {
        order: 2;
    }

    .content-text h2 {
        font-size: 1.8rem;
        margin-bottom: 20px;
    }

    .feature-list li {
        font-size: 1rem;
    }

    .customization-options {
        padding: 80px 0;
    }

    .options-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }

    .option-card {
        padding: 30px;
    }

    .option-card i {
        font-size: 2.5rem;
        margin-bottom: 20px;
    }

    .option-card h3 {
        font-size: 1.3rem;
        margin-bottom: 15px;
    }

    .option-card p {
        font-size: 1rem;
    }

    .information-form {
        padding: 80px 0;
    }

    .form-container {
        padding: 40px;
    }

    .form-row {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    textarea.form-control {
        min-height: 150px;
    }

    .captcha-row {
        flex-direction: row;
    }

    .captcha-container {
        width: 160px;
    }

    #captcha-input {
        width: auto;
        flex: 1;
    }

    footer {
        padding: 70px 0 20px;
    }

    .footer-content {
        grid-template-columns: repeat(3, 1fr);
        gap: 40px;
        margin-bottom: 50px;
    }

    .footer-section h3 {
        font-size: 1.3rem;
    }

    .footer-links a {
        font-size: 1rem;
    }

    .contact-info p {
        font-size: 1rem;
    }

    .social-icons {
        gap: 15px;
    }

    .social-icon {
        width: 40px;
        height: 40px;
    }

    .footer-bottom {
        font-size: 1rem;
    }

    .keywords {
        font-size: 0.9rem;
    }

    .floating-contact {
        display: block;
        right: 20px;
        padding: 15px;
    }

    .contact-icons {
        gap: 15px;
    }

    .contact-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .wechat-qr {
        left: -140px;
        width: 120px;
        height: 120px;
    }

    .mobile-contact-bar {
        display: none;
    }
}

@media (min-width: 1024px) {
    .options-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}