.application-page {
    padding-top: 80px;
    position: relative;
}

.application-page .tabs-container {
    position: absolute;
    z-index: 9999;
    left: 0;
    top: 80px;
    background-color: rgba(255, 255, 255, 0);
    color: #fff;
}

.application-page .tabs-container .breadcrumb-nav a,
.application-page .tabs-container .breadcrumb-nav i {
    color: #fff;
}

.application-page .container {
    max-width: 1400px;
    margin: 0 auto;
}

.hero-section {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    color: #fff;
    overflow: hidden;
}

.hero-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 1;
}


.hero-container {
    width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-subtitle {
    font-weight: 600;
    color: var(--secondary-color);
}

.hero-title {
    font-size: 28px;
    margin-bottom: 1.5rem;
    color: #fff;
}

.hero-desc {
    font-size: 18px;
    margin-bottom: 2rem;
    line-height: 1.5;
    font-weight: 500;
    width: 600px;
    color: #fff;

}

.hero-btn {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--secondary-color);
    text-decoration: none;
    border-radius: 4px;
    font-size: 1.1rem;
    transition: background-color 0.3s ease;
    color: #fff;
    font-weight: 600;
}

.hero-btn:hover {
    /* background-color: var(--secondary-hover-color); */
    text-decoration: underline;
}

.products-section {
    padding: 30px 0;
}

.products-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.application-products {
    margin-bottom: 30px;
}

.product-card {
    border: 1px solid var(--border-color);
    border-radius: 5px;
    overflow: hidden;
    transition: box-shadow 0.3s ease;
    text-decoration: none;
}

.product-card:hover .product-name {
    text-decoration: underline;
}

.product-img {
    width: 100%;
    height: 220px;
    padding: 10px;
    border-bottom: 1px solid var(--border-color);
}

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

.product-content {
    padding: 15px;
}

.product-name {
    font-size: 16px;
    color: var(--title-color);
    text-align: center;
    margin-bottom: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
}


.product-desc {
    font-size: 16px;
    color: var(--text-color);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}


.section-title {
    font-size: 24px;
    color: var(--title-color);
    margin-bottom: 30px;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    width: 60px;
    height: 3px;
    background: var(--secondary-color);
    display: block;
    margin: 10px auto 0;
}

/* 痛点与解决方案 */
.problem-solution-section {
    padding: 30px 0;
    background: #f8f9fa;
}

.problem-solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.problem-card-header{
    display: flex;
    align-items: center;
    gap: 15px;
}

.problem-card,
.solution-card {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    border-left: 4px solid var(--secondary-color);
}

.card-icon {
    font-size: 30px;
    margin-bottom: 15px;
}

.problem-card h3,
.solution-card h3 {
    font-size: 18px;
    color: var(--title-color);
    margin-bottom: 15px;
}

.problem-card p,
.solution-card p {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 10px;
}

/* 技术参数 */
.specs-section {
    padding: 30px 0;
    background-color: #f8f9fa;
}

.specs-table {
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    margin-top: 30px;
}

.spec-row {
    display: flex;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
}

.spec-row:last-child {
    border-bottom: none;
}

.spec-label {
    width: 40%;
    font-weight: 600;
    color: var(--title-color);
}

.spec-value {
    width: 60%;
    color: var(--text-color);
}

/* 技术参数描述文本 */
.specs-desc {
    max-width: 1400px;
    margin: 0 auto ;
    text-align: center;
    color: var(--text-color);
    line-height: 1.6;
    font-size: 16px;
    font-weight: 500;
}

.material-desc {
    max-width: 1400px;
    margin: 0 auto ;
    text-align: center;
    color: var(--text-color);
    line-height: 1.6;
    font-size: 16px;
    font-weight: 500;
}

.material-section {
    padding: 30px 0;
    background: #fff;
}

.material-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-top: 30px;
}

.material-item {
    background: #fff;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.material-item h3 {
    font-size: 18px;
    color: var(--title-color);
    margin-bottom: 12px;
}

.material-item p {
    color: var(--text-color);
    line-height: 1.6;
}

.faq-section .section-title{
    text-align: left;
}

.faq-section .section-title::after {
    margin: 10px 0 0 0;
}

.faq-section {
    padding: 30px 0;
    background: #f8f9fa;
}

.faq-list {
    max-width: 1400px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 20px;
    padding: 20px 0;
    /* border: 1px solid var(--border-color); */
    border-bottom: 1px dotted var(--secondary-color);
    /* border-radius: 8px; */
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.faq-item h3 {
    font-size: 17px;
    color: var(--title-color);
    margin-bottom: 10px;
}

.faq-item p {
    color: var(--text-color);
    line-height: 1.6;
}