* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
:root {
    --main: #3671e9;
    --blue-bg: #f4f8ff;
    --orange: #ec7b38;
    --orange-bg: #fff3ec;
    --gray-text: #4b5563;
    --dark-text: #1f2937;
    --border-color:#e5e7eb;
}
body {
    background: #f7f8fa;
}
.tool-container {
    max-width: 1260px;
    margin: 40px auto;
    padding: 0 20px;
}
/*筛选栏*/
.filter-header {
    background: #ffffff;
    padding:22px 30px;
    border-radius: 16px;
    box-shadow: 0 2px 14px rgba(0,0,0,0.04);
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap:24px;
    flex-wrap: wrap;
}
.filter-item{
    display:flex;
    align-items:center;
    gap:10px;
}
.filter-header label {
    font-size: 15px;
    color: var(--dark-text);
    font-weight: 500;
    white-space: nowrap;
}
.filter-header select {
    min-width:230px;
    height:42px;
    padding:0 14px;
    border:1px solid var(--border-color);
    border-radius:10px;
    font-size:15px;
    color: var(--gray-text);
    background:#fff;
    transition: all 0.24s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}
.filter-header select:focus {
    outline: none;
    border-color: var(--main);
    box-shadow:0 0 0 3px rgba(54,113,233,0.1);
}
/*卡片容器*/
.card-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}
.worldcup-card {
    background: #fff;
    border-radius: 16px;
    padding: 38px 42px;
    box-shadow: 0 3px 18px rgba(0,0,0,0.04);
}
.card-top{
    font-size: 24px;
    color: var(--dark-text);
    padding-bottom: 18px;
    margin-bottom: 30px;
    border-bottom: 1px solid #eee;
}
.card-top span{
    font-size:14px;
    background: var(--blue-bg);
    color: var(--main);
    padding:5px 11px;
    border-radius:22px;
    margin-left:14px;
}
.info-item {
    margin-bottom: 28px;
}
.info-tit{
    display: inline-block;
    font-size:15px;
    padding:5px 12px;
    border-radius:8px;
    margin-bottom:10px;
}
.label-blue{
    background: var(--blue-bg);
    color: var(--main);
}
.label-orange{
    background: var(--orange-bg);
    color: var(--orange);
}
.info-desc {
    font-size:15px;
    color: var(--gray-text);
    line-height:1.75;
}