/* =============================================
   edm.hk 玮特科技 模板自定义样式
   配套模板文件：head.html / product_side.html / product.html / productlist.html / search.html
   ============================================= */

/* ---------- 顶部导航全站搜索框 ---------- */
.nav-menu {
    margin-right: 0; /* 覆盖模板默认的 -230px 偏移 */
}

.header-search {
    margin-left: auto;
    margin-right: 10px;
}

.header-search-form {
    display: flex;
    align-items: center;
    background: #f5f5f5;
    border: 1px solid var(--border-gray);
    border-radius: 20px;
    padding: 3px 4px 3px 14px;
    transition: var(--transition);
}

.header-search-form:focus-within {
    border-color: var(--primary-color);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(201,160,99,.15);
}

.header-search-input {
    border: none;
    background: transparent;
    font-size: 13px;
    color: var(--text-dark);
    width: 130px;
    line-height: 24px;
}

.header-search-input::placeholder {
    color: var(--text-light);
}

.header-search-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--primary-color);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
    font-size: 13px;
}

.header-search-btn:hover {
    background: var(--primary-dark);
}

/* ---------- 产品左侧两级分类菜单 ---------- */
.product-sidebar-col {
    width: 250px;
    flex-shrink: 0;
}

.product-sidebar {
    background: var(--bg-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.product-sidebar-title {
    padding: 18px 22px;
    background: linear-gradient(135deg,var(--primary-color),var(--primary-dark));
    color: var(--text-white);
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-sidebar-nav {
    padding: 12px 0;
}

.side-menu-group {
    border-bottom: 1px solid var(--border-gray);
}

.side-menu-group:last-child {
    border-bottom: none;
}

.side-menu-parent {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 13px 22px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    transition: var(--transition);
}

.side-menu-parent i {
    font-size: 12px;
    color: var(--primary-color);
    transition: var(--transition);
}

.side-menu-parent:hover,
.side-menu-group.active > .side-menu-parent {
    color: var(--primary-color);
    background: var(--primary-light);
    padding-left: 26px;
}

.side-menu-children {
    display: none;
    background: #fafafa;
    padding: 6px 0;
}

.side-menu-group.active .side-menu-children {
    display: block;
}

.side-menu-child {
    display: block;
    padding: 9px 22px 9px 40px;
    font-size: 13px;
    color: var(--text-gray);
    border-left: 3px solid transparent;
    transition: var(--transition);
}

.side-menu-child:hover {
    color: var(--primary-color);
    padding-left: 45px;
}

.side-menu-child.active {
    color: var(--primary-color);
    font-weight: 600;
    border-left-color: var(--primary-color);
    background: #f2ecdf;
}

/* ---------- 产品详情页布局 ---------- */
.product-detail-layout,
.product-list-layout {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.product-detail-col,
.product-list-col {
    flex: 1;
    min-width: 0;
}

.product-detail-top {
    display: flex;
    gap: 35px;
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 30px;
}

.product-gallery {
    width: 46%;
    flex-shrink: 0;
}

.product-gallery-main {
    border: 1px solid var(--border-gray);
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 320px;
}

.product-gallery-main img {
    width: 100%;
    max-height: 460px;
    object-fit: contain;
}

.product-gallery-thumbs {
    display: flex;
    gap: 10px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.thumb-item {
    width: 70px;
    height: 70px;
    border: 2px solid var(--border-gray);
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
}

.thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumb-item:hover {
    border-color: var(--primary-color);
}

.thumb-item.active {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(201,160,99,.2);
}

.product-info {
    flex: 1;
    min-width: 0;
}

.product-detail-title {
    font-size: 26px;
    color: var(--text-dark);
    margin: 0 0 18px 0;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--border-gray);
    position: relative;
}

.product-detail-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 60px;
    height: 2px;
    background: var(--primary-color);
}

.product-param-list {
    list-style: none;
    margin: 0 0 16px 0;
    padding: 0;
}

.product-param-list li {
    display: flex;
    padding: 9px 0;
    border-bottom: 1px dashed var(--border-gray);
    font-size: 14px;
}

.param-label {
    width: 130px;
    flex-shrink: 0;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 7px;
}

.param-label i {
    color: var(--primary-color);
    width: 16px;
    text-align: center;
}

.param-value {
    color: var(--text-dark);
    word-break: break-all;
}

.param-value a:hover {
    color: var(--primary-color);
}

.product-short-desc {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.8;
    margin: 0 0 20px 0;
}

.product-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.quote-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-color);
    color: #fff;
    padding: 12px 30px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition);
}

.quote-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #f5f5f5;
    color: var(--text-dark);
    padding: 12px 24px;
    border-radius: 6px;
    font-size: 15px;
    transition: var(--transition);
}

.back-btn:hover {
    background: var(--border-gray);
}

.product-detail-block {
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-top: 25px;
    padding: 28px 30px;
}

.product-block-title {
    font-size: 20px;
    color: var(--text-dark);
    margin: 0 0 18px 0;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-gray);
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-block-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 50px;
    height: 2px;
    background: var(--primary-color);
}

.product-block-title i {
    color: var(--primary-color);
}

.product-desc-content,
.product-spec-content {
    color: var(--text-gray);
    line-height: 1.9;
    font-size: 15px;
}

.product-spec-content table,
.product-desc-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 10px 0;
}

.product-spec-content th,
.product-spec-content td,
.product-desc-content th,
.product-desc-content td {
    border: 1px solid var(--border-medium);
    padding: 10px 14px;
    text-align: center;
    font-size: 14px;
}

.product-spec-content th,
.product-desc-content th {
    background: #f7f3ea;
    color: var(--text-dark);
    font-weight: 600;
}

.product-spec-content tr:hover td,
.product-desc-content tr:hover td {
    background: #faf7f0;
}

/* ---------- 产品列表页 ---------- */
.product-category-head {
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 18px 24px;
    margin-bottom: 20px;
}

.category-title {
    font-size: 22px;
    color: var(--text-dark);
    margin: 0;
}

/* ---------- 搜索结果页 ---------- */
.search-result-head {
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px 24px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.search-result-title {
    font-size: 18px;
    color: var(--text-dark);
    margin: 0;
    font-weight: 600;
}

.search-keyword {
    color: var(--primary-color);
    font-style: normal;
    font-weight: 700;
}

.search-refine-form {
    display: flex;
    gap: 8px;
}

.search-refine-input {
    border: 1px solid var(--border-medium);
    border-radius: 6px;
    padding: 8px 14px;
    font-size: 14px;
    width: 220px;
    background: #fafafa;
    transition: var(--transition);
}

.search-refine-input:focus {
    border-color: var(--primary-color);
    background: #fff;
}

.search-refine-btn {
    background: var(--primary-color);
    color: #fff;
    border-radius: 6px;
    padding: 8px 20px;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.search-refine-btn:hover {
    background: var(--primary-dark);
}

.search-empty {
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 60px 30px;
    text-align: center;
    color: var(--text-light);
}

.search-empty i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.search-empty p {
    margin: 6px 0;
    font-size: 15px;
    color: var(--text-gray);
}

.search-empty-tip {
    font-size: 13px !important;
    color: var(--text-light) !important;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1200px) {
    .header-search-input {
        width: 100px;
    }
}

@media (max-width: 992px) {
    .header-search-input {
        width: 70px;
    }

    .product-detail-layout,
    .product-list-layout {
        flex-direction: column;
    }

    .product-sidebar-col {
        width: 100%;
    }

    .product-sidebar-nav {
        display: flex;
        flex-wrap: wrap;
        padding: 8px;
        gap: 8px;
    }

    .side-menu-group {
        border: 1px solid var(--border-gray);
        border-radius: 6px;
        width: calc(50% - 4px);
    }

    .side-menu-group.active .side-menu-children {
        display: block;
        border-top: 1px solid var(--border-gray);
    }

    .side-menu-parent {
        padding: 10px 14px;
    }

    .side-menu-child {
        padding: 8px 14px 8px 24px;
    }

    .product-detail-top {
        flex-direction: column;
    }

    .product-gallery {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .header-search {
        display: none;
    }

    .side-menu-group {
        width: 100%;
    }

    .product-detail-top {
        padding: 16px;
    }

    .product-detail-title {
        font-size: 21px;
    }

    .product-detail-block {
        padding: 18px;
    }

    .param-label {
        width: 100px;
    }

    .search-refine-input {
        width: 150px;
    }
}