body {
    margin: 0;
    padding: 0;
    font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Microsoft YaHei", sans-serif;
    background-color: #f4f6fa;
    color: #333;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
.pearlcontainer {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 10px;
    box-sizing: border-box;
}
.pearlheader {
    background-color: #ffffff;
    border-bottom: 2px solid #39a9f4;
    position: sticky;
    top: 0;
    z-index: 999;
}
.pearlheader .pearlinner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    height: 56px;
}
.pearllogo img {
    height: 24px;
    vertical-align: middle;
}
.pearlnav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 20px;
}
.pearlnav li a {
    color: #555;
    text-decoration: none;
    font-size: 14px;
    font-weight: bold;
    transition: color 0.2s;
}
.pearlnav li a:hover, .pearlnav li a.pearlactive {
    color: #39a9f4;
    border-bottom: 2px solid #39a9f4;
    padding-bottom: 16px;
}
.pearlnoticebar {
    background-color: #ffffff;
    border: 1px solid #e3e4e6;
    padding: 10px 15px;
    margin: 10px auto 20px;
    border-radius: 4px;
    font-size: 13px;
    color: #666;
    display: flex;
    align-items: center;
}
.pearlnoticebar::before {
    content: "公告";
    background-color: #39a9f4;
    color: #fff;
    padding: 2px 6px;
    font-size: 11px;
    border-radius: 2px;
    margin-right: 10px;
}
.pearlsectitle {
    font-size: 14px;
    font-weight: bold;
    color: #111;
    margin: 25px 0 12px;
    border-left: 3px solid #39a9f4;
    padding-left: 10px;
    text-transform: uppercase;
}
.pearlgridone {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    margin-bottom: 25px;
}
.pearloneleft, .pearloneright {
    background: #ffffff;
    border: 1px solid #e3e4e6;
    border-radius: 4px;
    padding: 15px;
}
.pearlonetitle {
    font-size: 13px;
    font-weight: bold;
    color: #39a9f4;
    border-bottom: 1px solid #e3e4e6;
    padding-bottom: 10px;
    margin-bottom: 10px;
}
.pearlonegrid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}
.pearlonepill {
    background: #f7f9fa;
    color: #666;
    font-size: 12px;
    padding: 8px 10px;
    text-decoration: none;
    border-radius: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    gap: 8px;
}
.pearlonepill:hover {
    border-color: #39a9f4;
    color: #39a9f4;
    background: #fff;
}
.pearlonepill img {
    width: 20px;
    height: 20px;
    object-fit: cover;
    border-radius: 2px;
    flex-shrink: 0;
}
.pearloneprice {
    color: #39a9f4;
    font-weight: bold;
    margin-left: auto;
    font-size: 11px;
}
.pearlrankitem {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    padding: 8px 0;
    border-bottom: 1px dashed #f0f0f0;
}
.pearlrankitem:last-child {
    border-bottom: none;
}
.pearlranknum {
    background: #39a9f4;
    color: #fff;
    font-size: 10px;
    width: 16px;
    height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 2px;
    margin-right: 8px;
}
.pearlranktext {
    font-size: 12px;
    color: #555;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.pearlgridthree {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 25px;
}
.pearlthreecol {
    background: #ffffff;
    border: 1px solid #e3e4e6;
    border-radius: 4px;
    padding: 15px;
}
.pearlthreeheader {
    font-size: 13px;
    font-weight: bold;
    color: #39a9f4;
    border-bottom: 1px solid #e3e4e6;
    padding-bottom: 10px;
    margin-bottom: 10px;
}
.pearlthreerow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px dashed #f0f0f0;
}
.pearlthreerow:last-child {
    border-bottom: none;
}
.pearlthreerow img {
    width: 24px;
    height: 24px;
    object-fit: cover;
    border-radius: 2px;
    margin-right: 10px;
}
.pearlthreename {
    font-size: 12px;
    color: #555;
    text-decoration: none;
    flex-grow: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.pearlsubcatbar {
    background: linear-gradient(135deg, #39a9f4, #6dc2ff);
    color: #fff;
    padding: 12px 15px;
    border-radius: 4px 4px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: bold;
    font-size: 14px;
}
.pearlsubcatlinks {
    display: flex;
    gap: 10px;
    font-size: 11px;
    font-weight: normal;
    overflow-x: auto;
    white-space: nowrap;
}
.pearlsubcatlinks span {
    border: 1px solid rgba(255,255,255,0.3);
    padding: 2px 6px;
    border-radius: 2px;
}
.pearlgridtwo {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    background: #ffffff;
    border: 1px solid #e3e4e6;
    border-top: none;
    padding: 15px;
    border-radius: 0 0 4px 4px;
    margin-bottom: 25px;
}
.pearlcardtwo {
    text-decoration: none;
    text-align: center;
    display: block;
}
.pearlcardtwo img {
    width: 36px;
    height: 36px;
    object-fit: cover;
    border-radius: 2px;
    margin-bottom: 6px;
}
.pearltitletwo {
    font-size: 11px;
    color: #555;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.pearlpricetwo {
    color: #39a9f4;
    font-weight: bold;
    font-size: 11px;
    margin-top: 4px;
}
.pearldetailwrap {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    margin-top: 20px;
}
.pearlcard {
    background: #ffffff;
    border: 1px solid #e3e4e6;
    border-radius: 4px;
    padding: 20px;
}
.pearlprodtitle {
    font-size: 20px;
    font-weight: bold;
    color: #111;
    margin-bottom: 12px;
}
.pearlmeta {
    display: flex;
    gap: 15px;
    font-size: 12px;
    color: #888;
    border-bottom: 1px dashed #e3e4e6;
    padding-bottom: 10px;
    margin-bottom: 20px;
}
.pearlfield {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}
.pearlfield label {
    width: 100px;
    font-size: 13px;
    color: #555;
}
.pearlfield input, .pearlfield select {
    flex: 1;
    height: 38px;
    border: 1px solid #e3e4e6;
    border-radius: 4px;
    padding: 0 10px;
    outline: none;
    box-sizing: border-box;
}
.pearlfield input:focus {
    border-color: #39a9f4;
}
.pearlbuybtn {
    width: 100%;
    height: 44px;
    background: #39a9f4;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s;
}
.pearlbuybtn:hover {
    background: #258cd1;
}
.pearlfooter {
    background: #1a1a1a;
    border-top: 3px solid #39a9f4;
    padding: 30px 0;
    text-align: center;
    margin-top: 40px;
}
.pearlfooterlinks {
    margin-bottom: 12px;
}
.pearlfooterlinks a {
    color: #bbb;
    text-decoration: none;
    font-size: 13px;
    margin: 0 10px;
}
.pearlfooterlinks a:hover {
    color: #ffffff;
}
.pearlcopyright {
    color: #777;
    font-size: 11px;
}
.pearlorderbox {
    background: #ffffff;
    border: 1px solid #e3e4e6;
    border-radius: 4px;
    padding: 15px;
    margin-bottom: 12px;
}
.pearlkami {
    color: #2fba2f;
    font-weight: bold;
}
@media (max-width: 768px) {
    .pearlgridone { grid-template-columns: 1fr; }
    .pearlgridtwo { grid-template-columns: repeat(3, 1fr); }
    .pearlgridthree { grid-template-columns: 1fr; }
    .pearldetailwrap { grid-template-columns: 1fr; }
}