* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
:root {
    --main-color: #23495c;
    --light-color: #f5f7fa;
    --border-color: #e4e9f2;
    --text-gray: #555;
    --text-dark: #222;
}
.tool-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 30px 20px;
    min-height: calc(100vh - 120px);
}

/* 高级优雅搜索筛选栏 */
.search-filter-wrap {
    background:#fff;
    padding:32px 36px;
    border-radius:18px;
    box-shadow:0 4px 24px rgba(35,73,92,0.08);
    margin-bottom:28px;
    border:1px solid var(--border-color);
}
.filter-top-title{
    font-size:16px;
    color:var(--main-color);
    font-weight:500;
    margin-bottom:20px;
    display:flex;
    align-items:center;
    gap:8px;
}
.filter-top-title::before{
    content:"";
    width:4px;
    height:16px;
    background:var(--main-color);
    border-radius:2px;
}
.filter-row {
    display:flex;
    flex-wrap:wrap;
    gap:22px;
    align-items:flex-end;
}
.filter-item {
    display:flex;
    flex-direction:column;
    gap:8px;
    min-width:160px;
}
.filter-item label {
    font-size:14px;
    color:#666;
}
.filter-item select {
    padding:12px 14px;
    border:1px solid var(--border-color);
    border-radius:10px;
    font-size:15px;
    color:var(--text-dark);
    transition:all 0.25s ease;
    background:#fff;
}
.filter-item select:focus{
    outline:none;
    border-color:var(--main-color);
    box-shadow:0 0 0 3px rgba(35,73,92,0.08);
}
.search-box {
    display:flex;
    flex:1;
    min-width:360px;
    height:44px;
}
.search-input {
    flex:1;
    padding:0 18px;
    border:1px solid var(--border-color);
    border-radius:10px 0 0 10px;
    font-size:15px;
    transition:all 0.25s ease;
}
.search-input:focus{
    outline:none;
    border-color:var(--main-color);
    box-shadow:0 0 0 3px rgba(35,73,92,0.08);
}
.search-btn, .reset-btn {
    height:44px;
    padding:0 22px;
    border:none;
    cursor:pointer;
    font-size:15px;
    transition:all 0.22s ease;
}
.search-btn {
    background:var(--main-color);
    color:#fff;
    border-radius:0 10px 10px 0;
}
.search-btn:hover{
    background:#1c3b4b;
}
.reset-btn {
    margin-left:12px;
    background:var(--light-color);
    color:#555;
    border-radius:10px;
}
.reset-btn:hover{
    background:#e9edf3;
}

/* 统计栏 */
.stat-bar {
    display:flex;
    justify-content:space-between;
    padding:12px 4px 16px;
    margin-bottom:20px;
    border-bottom:1px solid var(--border-color);
    color:#444;
    font-size:15px;
}
.stat-bar b{
    color:var(--main-color);
    font-weight:600;
}

/* 名山卡片 */
.mountain-item {
    background:#ffffff;
    padding:30px 34px;
    border-radius:14px;
    box-shadow:0 2px 14px #e2e7ef;
    margin-bottom:22px;
}
.item-top {
    margin-bottom:22px;
    padding-bottom:16px;
    border-bottom:1px solid #f0f3f8;
    display:flex;
    align-items:center;
    gap:14px;
    flex-wrap:wrap;
}
.item-name {
    font-size:23px;
    font-weight:600;
    color:#222;
}
.tag {
    padding:5px 11px;
    border-radius:20px;
    font-size:13px;
}
.tag-area {background:#e6f4ff;color:#1677ff;}
.tag-type {background:#fff7e6;color:#fa8c16;}
.tag-level {background:#f0fff4;color:#00b42a;}

/* 信息行分割美化 */
.info-item {
    font-size:15px;
    color:#505050;
    line-height:2.05;
    padding:8px 0;
    border-bottom:1px dotted #e8ebf0;
}
.info-item strong{
    color:var(--main-color);
    min-width:118px;
    display:inline-block;
    font-weight:550;
}
.desc-text {
    color:#666;
    line-height:1.82;
    margin-top:18px;
    padding-top:18px;
    border-top:2px dashed #e4e9f2;
    text-indent:2em;
}
/* 分页 */
.page-wrap {
    display:flex;
    justify-content:center;
    gap:9px;
    margin-top:38px;
}
.page-item {
    padding:9px 16px;
    border:1px solid var(--border-color);
    border-radius:7px;
    cursor:pointer;
    transition:0.2s;
}
.page-item.active {
    background:var(--main-color);
    color:#fff;
    border-color:var(--main-color);
}
.page-item:hover:not(.active){
    border-color:var(--main-color);
}