/* 专利交易列表样式（列表页/首页共用） */

/* 首页区块：标题英文副标题、右侧链接 */
.product-wrapper.patent-list-wrapper .public-title h3 {
    margin-bottom: 6px;
}
.product-wrapper.patent-list-wrapper .link-section a {
    font-size: 18px;
    transition: color 0.3s ease;
}
.product-wrapper.patent-list-wrapper .link-section a:hover {
    color: var(--primary-color);
}

/* 检索栏 */
.patent-list-wrapper .patent-search {
    display: -webkit-flex;
    display: flex;
    max-width: 880px;
    margin: 10px auto 25px;
    border: 2px solid var(--primary-color);
    border-radius: 6px;
    overflow: hidden;
    background-color: #fff;
}
.patent-list-wrapper .patent-search-input {
    -webkit-flex: 1;
    flex: 1;
    min-width: 0;
    height: 48px;
    padding: 0 18px;
    border: none;
    outline: none;
    font-size: 15px;
    color: #333;
}
.patent-list-wrapper .patent-search-btn {
    width: 130px;
    height: 48px;
    border: none;
    outline: none;
    cursor: pointer;
    background-color: var(--primary-color);
    color: #fff;
    font-size: 16px;
    letter-spacing: 4px;
    transition: opacity 0.3s ease;
}
.patent-list-wrapper .patent-search-btn:hover {
    opacity: 0.88;
}

/* 筛选栏 */
.patent-list-wrapper .patent-filter {
    background-color: #fff;
    border-radius: 8px;
    padding: 18px 20px;
    margin-bottom: 25px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}
.patent-list-wrapper .patent-filter-form {
    display: -webkit-flex;
    display: flex;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-align-items: center;
    align-items: center;
}
.patent-list-wrapper .patent-select {
    height: 38px;
    min-width: 140px;
    padding: 0 10px;
    margin: 5px 12px 5px 0;
    border: 1px solid #dcdcdc;
    border-radius: 4px;
    background-color: #fff;
    font-size: 14px;
    color: #333;
    outline: none;
    cursor: pointer;
}
.patent-list-wrapper .patent-select:focus {
    border-color: var(--primary-color);
}
.patent-list-wrapper .patent-filter-btn {
    height: 38px;
    padding: 0 26px;
    margin: 5px 0;
    border: 1px solid var(--primary-color);
    border-radius: 4px;
    background-color: #fff;
    color: var(--primary-color);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}
.patent-list-wrapper .patent-filter-btn:hover {
    background-color: var(--primary-color);
    color: #fff;
}

/* 专利列表表格 */
.patent-list-wrapper .patent-table-wrap {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}
.patent-list-wrapper .patent-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}
.patent-list-wrapper .patent-table thead th {
    background-color: #f5f6fa;
    padding: 15px 10px;
    font-size: 14px;
    font-weight: 500;
    color: #333;
    text-align: center;
    white-space: nowrap;
}
.patent-list-wrapper .patent-table thead th.col-info {
    text-align: left;
    padding-left: 20px;
}
.patent-list-wrapper .patent-table tbody td {
    padding: 22px 10px;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
    color: #333;
    text-align: center;
    vertical-align: middle;
    word-break: break-word;
}
.patent-list-wrapper .patent-table tbody tr:last-child td {
    border-bottom: none;
}
.patent-list-wrapper .patent-table .col-no {
    width: 70px;
}
.patent-list-wrapper .patent-table .col-info {
    width: auto;
    text-align: left;
    padding-left: 20px;
}
.patent-list-wrapper .patent-table .col-date {
    width: 115px;
}
.patent-list-wrapper .patent-table .col-field {
    width: 150px;
}
.patent-list-wrapper .patent-table .col-ql {
    width: 130px;
}
.patent-list-wrapper .patent-table .col-status {
    width: 110px;
}

/* 专利信息单元格 */
.patent-list-wrapper .patent-info {
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
}
.patent-list-wrapper .patent-thumb {
    display: block;
    -webkit-flex-shrink: 0;
    flex-shrink: 0;
    width: 92px;
    height: 112px;
    border: 1px solid #eee;
    border-radius: 4px;
    overflow: hidden;
    background-color: #fff;
}
.patent-list-wrapper .patent-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.patent-list-wrapper .patent-info-text {
    margin-left: 18px;
    min-width: 0;
}
.patent-list-wrapper .patent-line {
    margin: 0;
    line-height: 1.8;
    font-size: 15px;
}
.patent-list-wrapper .patent-type {
    color: #00a870;
    margin-right: 6px;
}
.patent-list-wrapper .patent-no {
    color: #333;
}
.patent-list-wrapper .patent-sep {
    margin: 0 6px;
    color: #999;
}
.patent-list-wrapper .patent-title {
    color: #333;
    transition: color 0.3s ease;
}
.patent-list-wrapper .patent-title:hover {
    color: var(--primary-color);
}
.patent-list-wrapper .patent-detail-link {
    margin-left: 12px;
    color: var(--primary-color);
    white-space: nowrap;
}
.patent-list-wrapper .patent-detail-link:hover {
    text-decoration: underline;
}
.patent-list-wrapper .patent-status {
    color: var(--primary-color);
}
.patent-list-wrapper .patent-status:hover {
    text-decoration: underline;
}
.patent-list-wrapper .patent-status-empty {
    color: #999;
}

/* 响应式：小屏转为卡片式列表 */
@media (max-width: 991.98px) {
    .patent-list-wrapper .patent-table {
        table-layout: auto;
    }
    .patent-list-wrapper .patent-table thead {
        display: none;
    }
    .patent-list-wrapper .patent-table,
    .patent-list-wrapper .patent-table tbody,
    .patent-list-wrapper .patent-table tbody tr,
    .patent-list-wrapper .patent-table tbody td {
        display: block;
        width: 100%;
    }
    .patent-list-wrapper .patent-table-wrap {
        background-color: transparent;
        box-shadow: none;
        border-radius: 0;
    }
    .patent-list-wrapper .patent-table tbody tr {
        background-color: #fff;
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        margin-bottom: 15px;
        padding: 16px;
    }
    .patent-list-wrapper .patent-table tbody td {
        display: -webkit-flex;
        display: flex;
        -webkit-justify-content: space-between;
        justify-content: space-between;
        -webkit-align-items: center;
        align-items: center;
        padding: 8px 0;
        border-bottom: 1px solid #f5f5f5;
        text-align: right;
    }
    .patent-list-wrapper .patent-table tbody td:last-child {
        border-bottom: none;
    }
    .patent-list-wrapper .patent-table tbody td::before {
        content: attr(data-label);
        color: #999;
        margin-right: 15px;
        -webkit-flex-shrink: 0;
        flex-shrink: 0;
    }
    .patent-list-wrapper .patent-table tbody td.col-info {
        display: block;
        text-align: left;
        padding-left: 0;
        padding-bottom: 12px;
    }
    .patent-list-wrapper .patent-table tbody td.col-info::before {
        display: none;
    }
    .patent-list-wrapper .patent-search-btn {
        width: 100px;
        letter-spacing: 2px;
    }
}

@media (max-width: 575.98px) {
    .patent-list-wrapper .patent-search-input {
        height: 44px;
        font-size: 14px;
    }
    .patent-list-wrapper .patent-search-btn {
        height: 44px;
        width: 84px;
        font-size: 15px;
    }
    .patent-list-wrapper .patent-filter {
        padding: 14px 15px;
    }
    .patent-list-wrapper .patent-select {
        min-width: 0;
        width: calc(50% - 12px);
        margin-right: 12px;
    }
    .patent-list-wrapper .patent-thumb {
        width: 76px;
        height: 94px;
    }
    .patent-list-wrapper .patent-info-text {
        margin-left: 12px;
    }
    .patent-list-wrapper .patent-line {
        font-size: 14px;
    }
}