/* 服务介绍区块样式 */
.int-seo-intro-section {
    padding: 100px 0;
    background-color: var(--int-seo-light);
    position: relative;
    overflow: hidden;
}

.int-seo-intro-heading {
    margin-bottom: 60px;
}

.int-seo-section-subtitle {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--int-seo-primary);
    margin-bottom: 15px;
}

.int-seo-section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--int-seo-dark);
    margin-bottom: 20px;
}

.int-seo-section-description {
    font-size: 18px;
    color: var(--int-seo-gray);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

.int-seo-intro-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
}

@media (min-width: 992px) {
    .int-seo-intro-grid {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }
}

/* 搜索结果部分 */
.int-seo-intro-search {
    position: relative;
    max-width: 550px;
    margin: 0 auto;
}

.int-seo-search-device {
    background: white;
    border-radius: 16px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.int-seo-search-device:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.int-seo-device-header {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    background: #f1f3f4;
    border-bottom: 1px solid #dfe1e5;
}

.int-seo-device-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-right: 15px;
}

.int-seo-device-controls span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ccc;
}

.int-seo-device-controls span:nth-child(1) {
    background: #ff6058;
}

.int-seo-device-controls span:nth-child(2) {
    background: #ffbd2e;
}

.int-seo-device-controls span:nth-child(3) {
    background: #28c941;
}

.int-seo-device-url {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    background: white;
    border-radius: 16px;
    padding: 6px 12px;
    font-size: 13px;
    color: #5f6368;
}

.int-seo-device-url i {
    color: #34a853;
    font-size: 12px;
}

.int-seo-device-content {
    padding: 20px;
}

.int-seo-search-comparison {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 25px;
}

.int-seo-comparison-before,
.int-seo-comparison-after {
    flex: 1;
    border-radius: 10px;
    padding: 15px;
    background: #f8f9fa;
}

.int-seo-comparison-after {
    background: #f1f7ff;
    border: 1px solid rgba(58, 120, 255, 0.2);
}

.int-seo-comparison-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px dashed rgba(0, 0, 0, 0.1);
}

.int-seo-comparison-label {
    font-size: 16px;
    font-weight: 600;
    color: var(--int-seo-dark);
}

.int-seo-comparison-page {
    font-size: 14px;
    font-weight: 500;
    padding: 3px 10px;
    border-radius: 12px;
    background: white;
}

.int-seo-comparison-before .int-seo-comparison-page {
    color: #f44336;
    background: rgba(244, 67, 54, 0.1);
}

.int-seo-comparison-after .int-seo-comparison-page {
    color: #4caf50;
    background: rgba(76, 175, 80, 0.1);
}

.int-seo-search-page-results {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.int-seo-search-page-results.faded {
    opacity: 0.6;
}

.int-seo-search-result {
    padding: 10px;
    border-radius: 8px;
    background: white;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.int-seo-search-result:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.int-seo-highlighted-result {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    border: 1px solid rgba(58, 120, 255, 0.3);
    box-shadow: 0 5px 20px rgba(58, 120, 255, 0.1);
}

.int-seo-search-result-rank {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--int-seo-primary);
    color: white;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.int-seo-search-result-content {
    flex: 1;
}

.int-seo-search-result-title {
    font-size: 16px;
    font-weight: 500;
    color: #1a0dab;
    margin-bottom: 5px;
    cursor: pointer;
}

.int-seo-highlighted-result .int-seo-search-result-title {
    color: var(--int-seo-primary);
    font-weight: 600;
}

.int-seo-search-result-url {
    font-size: 13px;
    color: #006621;
    margin-bottom: 5px;
}

.int-seo-search-result-desc {
    font-size: 13px;
    color: #5f6368;
    line-height: 1.5;
}

.int-seo-search-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 30px;
}

.int-seo-search-stat {
    padding: 15px;
    border-radius: 10px;
    background: white;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s ease;
}

.int-seo-search-stat:hover {
    transform: translateY(-5px);
}

.int-seo-stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--int-seo-primary);
    margin-bottom: 5px;
}

.int-seo-stat-label {
    font-size: 13px;
    color: var(--int-seo-gray);
}

/* 内容部分 */
.int-seo-intro-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.int-seo-text-indent {
    width: 50px;
    height: 3px;
    background: var(--int-seo-primary);
    margin-bottom: 20px;
}

.int-seo-intro-content h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--int-seo-dark);
    margin-bottom: 20px;
}

.int-seo-intro-content > p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--int-seo-gray);
    margin-bottom: 30px;
}

.int-seo-intro-points {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    margin-bottom: 40px;
}

@media (min-width: 768px) {
    .int-seo-intro-points {
        grid-template-columns: repeat(2, 1fr);
    }
}

.int-seo-intro-point {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.int-seo-point-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 8px;
    background: rgba(58, 120, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--int-seo-primary);
    font-size: 16px;
    margin-top: 3px;
}

.int-seo-point-content {
    flex: 1;
}

.int-seo-point-content h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--int-seo-dark);
    margin-bottom: 10px;
}

.int-seo-point-content p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--int-seo-gray);
}

.int-seo-intro-cta {
    margin-top: 20px;
}