/* 广告列表页 — 小红书风格文字卡片瀑布流(桌面端) */

.ad-waterfall {
    column-count: 2;
    column-gap: 1rem;
}

@media (min-width: 992px) {
    .ad-waterfall {
        column-count: 3;
    }
}

@media (min-width: 1200px) {
    .ad-waterfall {
        column-count: 4;
    }
}

.ad-card {
    break-inside: avoid;
    margin-bottom: 1rem;
}

.ad-card .card {
    border: 1px solid var(--bs-border-color);
    border-radius: 0.75rem;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ad-card .card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.ad-card .card-title {
    font-size: 1rem;
    line-height: 1.4;
}

.ad-card-content {
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.6;
}

/* 卡片整卡可点(stretched-link),底部外链按钮需要浮在上层 */
.ad-card .ad-footer-link {
    position: relative;
    z-index: 2;
}

/* 卡片公司栏:LOGO + 名称/类型 */
.ad-card-company {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 2; /* 浮在 stretched-link 之上 */
}

.ad-card-company-logo {
    flex: 0 0 auto;
    width: 32px;
    height: 32px;
    border-radius: 0.375rem;
    overflow: hidden;
    border: 1px solid var(--bs-border-color);
    background: var(--so-black-100);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ad-card-company-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 无LOGO占位:公司名首字或建筑图标 */
.ad-card-company-logo-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--bs-secondary);
    background: var(--bs-gray-100);
    user-select: none;
}

.ad-card-company-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
    line-height: 1.3;
}

.ad-card-company-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--bs-body-color);
}

.ad-card-company:hover .ad-card-company-name {
    color: var(--bs-link-hover-color);
}

.ad-card-company-type {
    font-size: 0.75rem;
    color: var(--so-black-400);
}

/* ===== 广告详情页 ===== */
.ad-detail-card {
    border: 1px solid var(--bs-border-color);
    border-radius: 0.75rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

/* 发布公司条 */
.ad-detail-company {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}

.ad-detail-company-logo {
    flex: 0 0 auto;
    width: 48px;
    height: 48px;
    border-radius: 0.5rem;
    overflow: hidden;
    border: 1px solid var(--bs-border-color);
    background: var(--so-black-100);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ad-detail-company-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.ad-detail-company-logo .ad-card-company-logo-fallback {
    font-size: 1.15rem;
}

.ad-detail-company-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
    line-height: 1.35;
}

.ad-detail-company-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--bs-body-color);
}

.ad-detail-company:hover .ad-detail-company-name {
    color: var(--bs-link-hover-color);
}

.ad-detail-company-type {
    font-size: 0.8rem;
    color: var(--so-black-400);
}

.ad-detail-company-cta {
    margin-left: auto;
    flex: 0 0 auto;
    font-size: 0.85rem;
    color: var(--bs-secondary);
}

.ad-detail-company:hover .ad-detail-company-cta {
    color: var(--bs-link-hover-color);
}

.ad-detail-divider {
    margin: 1.25rem 0;
    border-color: var(--bs-border-color);
}

/* 标题与元信息 */
.ad-detail-title {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.4;
    color: var(--bs-heading-color);
    margin-bottom: 0.5rem;
}

.ad-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    font-size: 0.85rem;
    color: var(--so-black-400);
    margin-bottom: 1.25rem;
}

.ad-detail-meta i {
    margin-right: 0.25rem;
}

/* 正文 */
.ad-detail-content {
    white-space: pre-wrap;
    line-height: 1.8;
    color: var(--bs-body-color);
    margin-bottom: 1.5rem;
}

/* 服务范围(港口/地区标签) */
.ad-detail-regions {
    margin-bottom: 1.5rem;
}

/* 联系方式 */
.ad-detail-contact {
    background: var(--bs-gray-100);
    border-radius: 0.5rem;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
}

.ad-detail-contact-title {
    font-weight: 600;
    color: var(--bs-heading-color);
    margin-bottom: 0.75rem;
}

.ad-detail-contact-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 2rem;
}

.ad-detail-contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ad-detail-contact-item > i {
    color: var(--bs-secondary);
    width: 1rem;
    text-align: center;
}

.ad-detail-contact-label {
    font-size: 0.85rem;
    color: var(--so-black-400);
}

.ad-detail-contact-value {
    font-weight: 600;
    color: var(--bs-body-color);
    word-break: break-all;
}

/* 外链主按钮 */
.ad-detail-cta {
    padding: 0.6rem 1.75rem;
    font-weight: 600;
}

/* ===== 我的广告(管理列表) ===== */
/* 内容摘要:两行截断 */
.ad-my-excerpt {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}