body {
    color: var(--text-dark);
    line-height: 1.6;
}
/* 主横幅样式 */
.warranty-hero {
    background-color: var(--primary);
    color: var(--white);
    padding: 40px 0;
    text-align: center;
    border-radius: 8px;
    margin-bottom: 40px;
}

.warranty-hero h1 {
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.warranty-hero p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.9;
}

/* 保修查询区域 */
.warranty-check {
    background-color: var(--white);
    border-radius: 8px;
    padding: 40px;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: var(--shadow);
    text-align: center;
}

.warranty-check h2 {
    color: var(--primary);
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.warranty-check-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.warranty-form-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
}

.warranty-form-group label {
    font-weight: 500;
    color: var(--text-dark);
    font-size: 1.1rem;
}

.warranty-form-group input {
    width: 100%;
    padding: 14px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.warranty-form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.warranty-submit-btn {
    background-color: var(--primary);
    color: var(--white);
    border: none;
    padding: 14px 20px;
    border-radius: 4px;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    margin-top: 10px;
}

.warranty-submit-btn:hover {
    background-color: var(--primary-dark);
}

/* 链接到完整政策 */
.warranty-policy-link {
    text-align: center;
    margin: 30px 0;
}

.warranty-policy-link a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.warranty-policy-link a:hover {
    text-decoration: underline;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .warranty-hero h1 {
        font-size: 1.8rem;
    }

    .warranty-check {
        padding: 30px 20px;
    }

    .warranty-check h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .warranty-hero {
        padding: 30px 0;
    }

    .warranty-hero h1 {
        font-size: 1.5rem;
    }

    .warranty-form-group input,
    .warranty-submit-btn {
        padding: 12px 15px;
        font-size: 1rem;
    }
}