.site-search-page {
    padding: 32px 0 72px;
    background: #f7f7f7;
    color: #25282d;
}

.site-search-shell {
    width: calc(100% - 48px);
    max-width: 1200px;
    margin-right: auto;
    margin-left: auto;
}

.site-search-hero,
.site-search-section,
.site-search-empty-state {
    border: 1px solid #e5e7ea;
    border-radius: 6px;
    background: #fff;
}

.site-search-hero {
    padding: 38px 42px 42px;
}

.site-search-hero > span,
.site-search-section header span {
    display: block;
    color: #d71920;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .18em;
}

.site-search-hero h1 {
    margin: 10px 0 8px;
    font-size: 36px;
}

.site-search-hero p {
    margin: 0;
    color: #68707a;
}

.site-search-form {
    height: 56px;
    display: flex;
    margin-top: 28px;
    overflow: hidden;
    border: 1px solid #cfd3d8;
    border-radius: 4px;
    background: #fff;
}

.site-search-form input {
    min-width: 0;
    flex: 1;
    height: 100%;
    padding: 0 20px;
    border: 0;
    font-size: 16px;
}

.site-search-form button {
    width: 150px;
    height: 100%;
    border: 0;
    background: #d71920;
    color: #fff;
    font-size: 16px;
    font-weight: 800;
}

.site-search-summary {
    margin: 28px 0 0;
    padding: 18px 22px;
    border-left: 4px solid #d71920;
    background: #fff;
}

.site-search-summary p {
    margin: 0;
}

.site-search-section {
    margin-top: 24px;
    padding: 30px 32px 34px;
}

.site-search-section > header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 22px;
    padding-bottom: 18px;
    border-bottom: 1px solid #eceef0;
}

.site-search-section h2 {
    margin: 7px 0 0;
    font-size: 28px;
}

.site-search-section > header > a {
    color: #d71920;
    font-weight: 700;
}

.site-search-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.site-search-card {
    overflow: hidden;
    border: 1px solid #e5e7ea;
    border-radius: 5px;
    background: #fff;
}

.site-search-card__image {
    width: 250px;
    max-width: 100%;
    height: 150px;
    display: block;
    margin: 0 auto;
    overflow: hidden;
    background: #eceef1;
}

.site-search-card__image img {
    width: 250px;
    max-width: 100%;
    height: 150px;
    object-fit: cover;
}

.site-search-card > div {
    padding: 17px;
}

.site-search-card h3,
.site-search-article-list h3,
.site-search-question-list h3 {
    margin: 0 0 9px;
    font-size: 18px;
    line-height: 1.45;
}

.site-search-card h3 a,
.site-search-article-list h3 a,
.site-search-question-list h3 a {
    color: #25282d;
}

.site-search-card h3 a:hover,
.site-search-article-list h3 a:hover,
.site-search-question-list h3 a:hover {
    color: #d71920;
}

.site-search-card p,
.site-search-article-list p,
.site-search-question-list p {
    margin: 0;
    color: #68707a;
    line-height: 1.75;
}

.site-search-article-list,
.site-search-question-list {
    display: flex;
    flex-direction: column;
}

.site-search-article-list article,
.site-search-question-list article {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 22px;
    padding: 20px 0;
    border-bottom: 1px solid #eceef0;
}

.site-search-article-list article:first-child,
.site-search-question-list article:first-child {
    padding-top: 0;
}

.site-search-article-list article:last-child,
.site-search-question-list article:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.site-search-article__image {
    position: relative;
    width: 180px;
    height: 108px;
    display: block;
    overflow: hidden;
    border-radius: 4px;
    background: #eceef1;
}

.site-search-article__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.site-search-article__image--video span {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: -21px 0 0 -21px;
    border-radius: 50%;
    background: rgba(215, 25, 32, .92);
    color: #fff;
}

.site-search-question-list article {
    grid-template-columns: 52px minmax(0, 1fr);
}

.site-search-question-mark {
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    background: #d71920;
    color: #fff;
    font-size: 18px;
    font-weight: 900;
}

.site-search-question-list small {
    display: block;
    margin-top: 10px;
    color: #8a9098;
}

.site-search-empty-state {
    margin-top: 24px;
    padding: 70px 24px;
    text-align: center;
}

.site-search-empty-state h2 {
    margin: 0 0 10px;
    font-size: 28px;
}

.site-search-empty-state p {
    margin: 0;
    color: #747b84;
}

.site-search-empty-state a {
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    margin-top: 20px;
    padding: 0 20px;
    border-radius: 4px;
    background: #d71920;
    color: #fff;
    font-weight: 700;
}

@media (max-width: 900px) {
    .site-search-card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .site-search-shell {
        width: calc(100% - 32px);
    }

    .site-search-hero,
    .site-search-section {
        padding: 24px 18px;
    }

    .site-search-form button {
        width: 108px;
    }

    .site-search-card-grid {
        grid-template-columns: 1fr;
    }

    .site-search-section > header {
        align-items: flex-start;
        flex-direction: column;
    }

    .site-search-article-list article {
        grid-template-columns: 1fr;
    }

    .site-search-article__image {
        width: 100%;
        height: 180px;
    }
}


/* R84：全站搜索中的应用案例使用统一封面样式 */
.site-search-case-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.site-search-case-card {
    overflow: hidden;
    border: 1px solid #e5e7ea;
    border-radius: 5px;
    background: #fff;
}

.site-search-case-card__cover {
    position: relative;
    display: block;
    aspect-ratio: 21 / 13;
    overflow: hidden;
    background: #eceef1 center center / cover no-repeat;
}

.site-search-case-card__cover::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(18,22,30,.08));
}

.site-search-case-card__cover > span {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 1;
    width: calc(100% - 48px);
    transform: translate(-50%, -50%);
    color: #20242a;
    font-size: 18px;
    line-height: 1.5;
    font-weight: 900;
    text-align: center;
    text-shadow: 0 1px 0 rgba(255,255,255,.35);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

.site-search-case-card__cover > span::after {
    content: "";
    display: block;
    width: 52px;
    height: 3px;
    margin: 12px auto 0;
    border-radius: 2px;
    background: #d71920;
}

.site-search-case-card__body {
    padding: 17px;
}

.site-search-case-card__body p {
    margin: 0;
    color: #68707a;
    line-height: 1.75;
}

@media (max-width: 900px) {
    .site-search-case-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .site-search-case-grid {
        grid-template-columns: 1fr;
    }
}