/* ============================================================
   商标分类查询 - 参照 sbfl.cn 风格
   bjzscq.cn  |  思妙互联
   ============================================================ */

/* ---------- 变量 ---------- */
:root {
    --blue:      #183067;
    --blue-deep: #02346f;
    --red:       #ff0000;
    --gray:      #f5f5f5;
    --border:    #d2e1f1;
    --text:      #183067;
    --muted:     #666;
    --sidebar-w: 200px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
    color: var(--text);
    line-height: 25px;
    font-family: "宋体", SimSun, serif;
    background: #fff;
}
a { text-decoration: none; color: var(--text); cursor: pointer; }
a:hover { color: var(--red); }
ul, li { list-style: none; }
img { border: 0; max-width: 100%; }
h1 { font-size: 18px; font-family: "黑体", SimHei, sans-serif; color: var(--blue-deep); }
h2 { font-size: 18px; font-family: "黑体", SimHei, sans-serif; color: var(--red); text-align: center; padding-top: 10px; }
h3 { font-size: 14px; font-family: "宋体", SimSun, serif; color: var(--text); margin-top: 5px; }
p { margin: 0; }

/* ---------- 容器 ---------- */
.page-wrap { max-width: 1160px; margin: 0 auto; padding: 0 20px 30px; }

/* ============================================================
   顶部横条 - 参照 sbfl.cn .top
   ============================================================ */
.top {
    background: var(--blue);
    color: #fff;
    height: 38px;
    line-height: 38px;
    font-size: 14px;
}
.top-inner {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.top-title {
    font-weight: bold;
    font-size: 15px;
    font-family: "黑体", SimHei, sans-serif;
    letter-spacing: 1px;
}
.top-sub {
    font-size: 13px;
    opacity: 0.85;
}
.top-date {
    margin-left: auto;
    font-size: 12px;
    opacity: 0.7;
}

/* ============================================================
   主搜索栏 - 参照 sbfl.cn .main-search-bar
   ============================================================ */
.main-search-bar {
    background: var(--gray);
    border-bottom: 1px solid var(--border);
    padding: 14px 20px;
}
.main-search-form {
    max-width: 1160px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 0;
}
.msb-label {
    font-size: 14px;
    font-weight: bold;
    color: var(--text);
    white-space: nowrap;
    padding: 0 10px;
    background: #e8f0fb;
    height: 36px;
    line-height: 36px;
    border: 1px solid var(--border);
    border-right: none;
}
.msb-select-wrap select {
    height: 36px;
    line-height: 36px;
    padding: 0 8px;
    border: 1px solid var(--border);
    border-right: none;
    font-size: 14px;
    color: var(--text);
    background: #fff;
    outline: none;
    cursor: pointer;
}
.msb-input-wrap {
    flex: 1;
    position: relative;
}
.msb-input-wrap input {
    width: 100%;
    height: 36px;
    line-height: 36px;
    padding: 0 10px;
    border: 1px solid var(--border);
    font-size: 14px;
    color: var(--text);
    outline: none;
    background: #fff;
}
.msb-input-wrap input:focus {
    border-color: var(--blue);
}
.msb-btn {
    height: 36px;
    padding: 0 20px;
    background: var(--blue);
    color: #fff;
    border: 1px solid var(--blue);
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    white-space: nowrap;
}
.msb-btn:hover { background: var(--blue-deep); border-color: var(--blue-deep); }

/* 搜索建议下拉 */
.search-suggest {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0; right: 0;
    background: #fff;
    border: 1px solid var(--border);
    box-shadow: 2px 2px 6px rgba(0,0,0,.12);
    z-index: 200;
    max-height: 280px;
    overflow-y: auto;
}
.search-suggest.show { display: block; }
.suggest-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    cursor: pointer;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
}
.suggest-item:last-child { border-bottom: none; }
.suggest-item:hover { background: #e8f0fb; }
.suggest-cls {
    font-size: 12px;
    font-weight: bold;
    color: #fff;
    background: var(--blue);
    padding: 1px 6px;
    flex-shrink: 0;
}
.suggest-text { color: var(--muted); font-size: 13px; }

/* ============================================================
   主体双栏布局
   ============================================================ */
.main-layout {
    display: flex;
    gap: 20px;
    padding-top: 16px;
    align-items: flex-start;
}

/* ---- 左侧栏 ---- */
.cls-sidebar {
    width: var(--sidebar-w);
    flex-shrink: 0;
    border: 1px solid var(--border);
    background: #fff;
}
.sidebar-title {
    background: var(--blue);
    color: #fff;
    font-size: 13px;
    font-weight: bold;
    font-family: "黑体", SimHei, sans-serif;
    padding: 8px 12px;
    text-align: center;
    letter-spacing: 1px;
}
.cls-list { padding: 4px 0; }
.cls-item a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    font-size: 13px;
    color: var(--text);
    border-bottom: 1px solid #f5f5f5;
}
.cls-item a:hover { background: #e8f0fb; color: var(--red); }
.cls-item.active a { background: #e8f0fb; color: var(--blue); font-weight: bold; }
.cls-num {
    font-size: 12px;
    font-weight: bold;
    color: #fff;
    background: var(--blue);
    min-width: 28px;
    text-align: center;
    padding: 1px 4px;
    flex-shrink: 0;
}
.cls-item.active .cls-num { background: var(--red); }
.cls-name { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---- 右侧内容区 ---- */
.cls-content { flex: 1; min-width: 0; }

/* ============================================================
   分类卡片网格 - sbfl.cn 风格
   ============================================================ */
.cls-overview {
    border: 1px solid var(--border);
    margin-bottom: 20px;
}
.overview-title {
    background: var(--blue);
    color: #fff;
    font-size: 13px;
    font-weight: bold;
    font-family: "黑体", SimHei, sans-serif;
    padding: 7px 12px;
    letter-spacing: 1px;
}
.cls-group-label {
    display: block;
    font-size: 13px;
    font-weight: bold;
    font-family: "黑体", SimHei, sans-serif;
    color: var(--blue);
    padding: 10px 12px 4px;
    border-bottom: 1px solid var(--border);
}
.cls-grid {
    display: flex;
    flex-wrap: wrap;
    padding: 8px;
    gap: 6px;
}
.cls-card {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    border: 1px solid #ddd;
    background: #fafafa;
    font-size: 13px;
    color: var(--text);
    white-space: nowrap;
}
.cls-card:hover {
    background: var(--blue);
    color: #fff;
    border-color: var(--blue);
}
.card-num {
    font-weight: bold;
    color: var(--blue);
    font-size: 14px;
}
.cls-card:hover .card-num { color: #fff; }
.card-name { font-size: 12px; color: var(--muted); }
.cls-card:hover .card-name { color: #c8d8f0; }

/* ============================================================
   分类详情页 - sbfl.cn 风格
   ============================================================ */
.breadcrumb {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 12px;
}
.breadcrumb a { color: var(--blue); }
.breadcrumb a:hover { color: var(--red); }

.detail-header {
    border: 1px solid var(--border);
    padding: 14px 18px;
    margin-bottom: 16px;
    background: #f9fbfe;
}
.detail-title {
    font-size: 18px;
    font-family: "黑体", SimHei, sans-serif;
    color: var(--blue-deep);
    margin-bottom: 6px;
}
.detail-title .detail-num {
    font-size: 22px;
    font-weight: bold;
    color: var(--red);
    margin-right: 8px;
}
.detail-desc {
    font-size: 13px;
    color: var(--muted);
    line-height: 22px;
}

/* 群组列表 */
.group-section {
    border: 1px solid var(--border);
    margin-bottom: 16px;
}
.group-header {
    background: #e8f0fb;
    border-bottom: 1px solid var(--border);
    padding: 8px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.group-cls {
    font-size: 13px;
    font-weight: bold;
    color: var(--blue);
    white-space: nowrap;
}
.group-name {
    font-size: 14px;
    font-weight: bold;
    font-family: "黑体", SimHei, sans-serif;
    color: var(--text);
}
.group-note {
    font-size: 12px;
    color: var(--muted);
    padding: 6px 14px;
    background: #fafafa;
    border-bottom: 1px solid var(--border);
    line-height: 20px;
}

/* 商品/服务项目列表 - 表格风格 */
.item-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.item-table th {
    background: #e8f0fb;
    color: var(--blue);
    font-weight: bold;
    padding: 7px 10px;
    border: 1px solid var(--border);
    text-align: left;
    font-family: "黑体", SimHei, sans-serif;
    font-size: 13px;
}
.item-table td {
    padding: 6px 10px;
    border: 1px solid var(--border);
    color: var(--text);
    line-height: 22px;
    vertical-align: top;
}
.item-table tr:hover td { background: #f5f8fd; }
.item-code {
    color: var(--muted);
    font-family: monospace;
    font-size: 12px;
    white-space: nowrap;
}
.item-name { font-size: 13px; }

/* 翻页 */
.pager {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}
.pager-btn {
    flex: 1;
    padding: 10px 16px;
    background: #f5f5f5;
    border: 1px solid var(--border);
    text-align: center;
    font-size: 13px;
    color: var(--text);
}
.pager-btn:hover { background: var(--blue); color: #fff; border-color: var(--blue); }
.pager-next { text-align: right; }

/* ============================================================
   搜索页
   ============================================================ */
.search-result-bar {
    font-size: 13px;
    color: var(--muted);
    padding: 8px 0;
    border-bottom: 2px solid var(--border);
    margin-bottom: 12px;
}
.search-result-bar strong { color: var(--blue); }

.result-list { display: flex; flex-direction: column; gap: 8px; }
.result-item {
    border: 1px solid var(--border);
    background: #fff;
}
.result-item:hover { border-color: var(--blue); }
.result-link {
    display: block;
    padding: 10px 14px;
    color: var(--text);
}
.result-link:hover { color: var(--red); }
.result-cls {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}
.cls-badge {
    font-size: 12px;
    font-weight: bold;
    color: #fff;
    background: var(--blue);
    padding: 1px 7px;
}
.cls-alias { font-size: 14px; font-weight: bold; font-family: "黑体", SimHei, sans-serif; }
.result-group { font-size: 12px; color: var(--muted); }
.result-text {
    font-size: 13px;
    color: var(--muted);
    line-height: 20px;
}
.result-text mark {
    background: #fff59d;
    color: #5d4037;
    padding: 0 2px;
}

.no-result {
    padding: 30px 20px;
    font-size: 14px;
    color: var(--muted);
    border: 1px solid var(--border);
    text-align: center;
    line-height: 24px;
}

/* 热门类别 */
.hot-cls { border: 1px solid var(--border); margin-top: 16px; }
.hot-title {
    background: var(--blue);
    color: #fff;
    font-size: 13px;
    font-weight: bold;
    font-family: "黑体", SimHei, sans-serif;
    padding: 7px 12px;
    letter-spacing: 1px;
}
.hot-grid { display: flex; flex-wrap: wrap; padding: 10px; gap: 8px; }
.hot-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border: 1px solid #ddd;
    background: #fafafa;
    font-size: 13px;
    color: var(--text);
}
.hot-item:hover { background: var(--blue); color: #fff; border-color: var(--blue); }
.hot-num { font-weight: bold; color: var(--blue); font-size: 14px; }
.hot-item:hover .hot-num { color: #fff; }
.hot-name { color: var(--muted); font-size: 12px; }
.hot-item:hover .hot-name { color: #c8d8f0; }

/* ============================================================
   使用说明区
   ============================================================ */
.usage-panel {
    border: 1px solid var(--border);
    padding: 16px 20px;
    margin-top: 16px;
}
.usage-panel h3 {
    font-family: "黑体", SimHei, sans-serif;
    font-size: 14px;
    color: var(--blue);
    margin-bottom: 8px;
}
.usage-list {
    list-style: disc;
    padding-left: 20px;
    font-size: 13px;
    color: var(--muted);
    line-height: 22px;
}
.usage-cta {
    margin-top: 12px;
    display: flex;
    gap: 12px;
}
.btn-primary, .btn-outline {
    display: inline-flex;
    align-items: center;
    height: 34px;
    padding: 0 18px;
    font-size: 13px;
    font-weight: bold;
    cursor: pointer;
    border-radius: 2px;
}
.btn-primary { background: var(--blue); color: #fff; border: 1px solid var(--blue); }
.btn-primary:hover { background: var(--blue-deep); color: #fff; }
.btn-outline { background: none; color: var(--blue); border: 1px solid var(--blue); }
.btn-outline:hover { background: #e8f0fb; color: var(--blue); }

/* ============================================================
   底部
   ============================================================ */
.foot {
    background: var(--blue);
    color: #c8d8f0;
    padding: 16px 20px;
    margin-top: 30px;
    font-size: 12.5px;
    line-height: 22px;
}
.foot-inner {
    max-width: 1160px;
    margin: 0 auto;
    text-align: center;
}
.foot a { color: #a8c8f0; }
.foot a:hover { color: #fff; }
.foot p { margin: 2px 0; }

/* ============================================================
   404 页面
   ============================================================ */
.not-found {
    text-align: center;
    padding: 60px 20px;
    font-size: 15px;
    color: var(--muted);
}
.not-found h2 { color: var(--text); font-size: 16px; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 900px) {
    .cls-grid { gap: 5px; }
    .cls-card { padding: 4px 8px; font-size: 12px; }
    .main-search-form { flex-wrap: wrap; }
    .msb-label { display: none; }
}

@media (max-width: 700px) {
    .main-layout { flex-direction: column; gap: 12px; }
    .cls-sidebar { width: 100%; }
    .cls-list { display: flex; flex-wrap: wrap; padding: 6px; gap: 4px; }
    .cls-item a { padding: 5px 8px; border: 1px solid #ddd; border-radius: 2px; background: #f5f5f5; }
    .cls-item.active a { background: var(--blue); color: #fff; }
    .cls-item.active .cls-num { background: #fff; color: var(--blue); }
    .cls-name { display: none; }
    .cls-num { min-width: auto; }
    .cls-grid { padding: 6px; gap: 5px; }
    .foot { padding: 12px; font-size: 12px; }
    .top-date { display: none; }
}

@media (max-width: 480px) {
    .main-search-form { gap: 0; }
    .msb-select-wrap select, .msb-input-wrap input { font-size: 13px; height: 34px; line-height: 34px; }
    .msb-btn { height: 34px; padding: 0 14px; font-size: 13px; }
}