/* === 搜索框 === */
.search-box {
    display: flex;
    justify-content: center;
}
.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 90vw;
    max-width: 480px;
    height: 48px;
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 1px 6px rgba(0,0,0,.06), 0 0 0 1px rgba(0,0,0,.04);
    transition: box-shadow .25s ease;
}
.search-wrapper:focus-within {
    box-shadow: 0 2px 12px rgba(0,0,0,.1), 0 0 0 2px rgba(26,26,46,.15);
}
.search-input {
    flex: 1;
    height: 100%;
    padding: 0 16px 0 20px;
    border: none;
    border-radius: 24px 0 0 24px;
    background: transparent;
    font-size: 15px;
    color: #333;
    outline: none;
}
.search-input::placeholder {
    color: #b0b0b0;
}
.search-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 100%;
    border: none;
    border-radius: 0 24px 24px 0;
    background: transparent;
    color: #999;
    cursor: pointer;
    transition: color .2s, background .2s;
    padding-right: 6px;
}
.search-btn:hover {
    color: #333;
    background: #f5f5f5;
    border-radius: 24px;
}