/* ============================================================
   SEO 页面补充样式（服务端渲染的列表/详情/相关内容块）
   只补 main.css 里缺的类，不改动原有样式。
   ============================================================ */

.product-detail-container > h1 {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-black, #1a1a1a);
    margin: 0 0 16px;
}

.page-summary {
    max-width: 780px;
    font-size: 17px;
    line-height: 1.7;
    color: var(--color-grey-700, #555);
    margin: 0 0 32px;
}

/* ---- 列表网格 ---- */
.blog-grid,
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    margin: 36px 0 8px;
}

.blog-grid .blog-card,
.cases-grid .case-card {
    display: block;
    background: var(--color-white, #fff);
    border: 1px solid var(--color-grey-100, #eee);
    border-radius: var(--radius-lg, 12px);
    padding: 22px;
    text-decoration: none;
    color: inherit;
    transition: box-shadow .2s ease, transform .2s ease;
}

.blog-grid .blog-card:hover,
.cases-grid .case-card:hover {
    box-shadow: var(--shadow-md, 0 4px 16px rgba(0, 0, 0, .12));
    transform: translateY(-2px);
}

.blog-grid h3,
.cases-grid h3 {
    margin: 0 0 10px;
    font-size: 19px;
    line-height: 1.35;
    color: var(--color-black, #1a1a1a);
}

.blog-grid p,
.cases-grid p {
    margin: 0;
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-grey-700, #555);
}

.blog-card-image {
    margin: -22px -22px 18px;
    border-radius: var(--radius-lg, 12px) var(--radius-lg, 12px) 0 0;
    overflow: hidden;
}

.blog-card-image img {
    display: block;
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.blog-card-date,
.case-meta {
    display: block;
    margin-top: 14px;
    font-size: 13px;
    color: var(--color-grey-500, #999);
}

/* ---- 相关内容 / 内链 ---- */
.related-block {
    margin: 56px 0 0;
    padding-top: 30px;
    border-top: 1px solid var(--color-grey-100, #eee);
}

.related-block h2 {
    font-size: 21px;
    margin: 0 0 16px;
    color: var(--color-black, #1a1a1a);
}

.related-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
}

.related-list a {
    color: var(--color-red, #d32f2f);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
}

.related-list a:hover {
    text-decoration: underline;
}

.related-block p {
    max-width: 760px;
    line-height: 1.7;
    color: var(--color-grey-700, #555);
}

/* ---- 详情正文 ---- */
.blog-detail-content blockquote {
    margin: 26px 0;
    padding: 16px 22px;
    border-left: 4px solid var(--color-red, #d32f2f);
    background: var(--color-red-light, #ffebee);
    border-radius: 0 var(--radius, 8px) var(--radius, 8px) 0;
    color: var(--color-dark, #2d2d2d);
    font-style: italic;
}

.blog-detail-content .body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius, 8px);
    margin: 18px 0;
}

@media (max-width: 640px) {
    .blog-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }
}

/* ---- 服务页：事实条 / 清单 / 流程 / FAQ ---- */
.service-facts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
    margin: 0 0 40px;
}

.service-facts.stacked {
    grid-template-columns: 1fr;
}

.service-facts .fact {
    background: var(--color-grey-50, #fafafa);
    border: 1px solid var(--color-grey-100, #eee);
    border-left: 4px solid var(--color-red, #d32f2f);
    border-radius: var(--radius, 8px);
    padding: 14px 16px;
}

.service-facts .fact strong {
    display: block;
    font-size: 17px;
    color: var(--color-black, #1a1a1a);
    margin-bottom: 4px;
}

.service-facts .fact span {
    display: block;
    font-size: 14px;
    line-height: 1.55;
    color: var(--color-grey-700, #555);
}

.product-detail-content h2 {
    font-size: 26px;
    margin: 44px 0 16px;
    color: var(--color-black, #1a1a1a);
}

.tick-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tick-list li {
    position: relative;
    padding: 0 0 12px 30px;
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-grey-700, #555);
}

.tick-list li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-red, #d32f2f);
    font-weight: 800;
}

.tick-list.muted li::before {
    content: "\2014";
    color: var(--color-grey-500, #999);
}

.process-list {
    list-style: none;
    counter-reset: step;
    padding: 0;
    margin: 0;
}

.process-list > li {
    display: flex;
    gap: 16px;
    padding: 0 0 22px;
}

.process-list .step-no {
    flex: 0 0 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--color-red, #d32f2f);
    color: #fff;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
}

.process-list h3 {
    margin: 4px 0 6px;
    font-size: 18px;
    color: var(--color-black, #1a1a1a);
}

.process-list p {
    margin: 0;
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-grey-700, #555);
}

.faq-list .faq-item {
    border-bottom: 1px solid var(--color-grey-100, #eee);
    padding: 18px 0;
}

.faq-list .faq-item:last-child {
    border-bottom: 0;
}

.faq-list h3 {
    margin: 0 0 8px;
    font-size: 17px;
    color: var(--color-black, #1a1a1a);
}

.faq-list p {
    margin: 0;
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-grey-700, #555);
}

.service-lead {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-grey-700, #555);
    margin: 0 0 14px;
}

.service-card h3 a {
    color: inherit;
    text-decoration: none;
}

.service-card h3 a:hover {
    color: var(--color-red, #d32f2f);
}