* { box-sizing: border-box; margin: 0; padding: 0; }
body { background-color: #f8fafc; font-family: "PingFang SC", "Lantinghei SC", "Microsoft YaHei", sans-serif; color: #2c3e50; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
.shovelwrap { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
.shoveltopbar { background: #fdfdfd; border-bottom: 1px solid #e1e8ed; font-size: 13px; line-height: 32px; height: 32px; color: #7f8c8d; }
.shoveltopbar .shovelwrap { display: flex; justify-content: space-between; align-items: center; }
.shovelsep { margin: 0 6px; color: #d1d8e0; }
.shovelheader { background: #ffffff; padding: 18px 0; border-bottom: 1px solid #e1e8ed; }
.shovelheadflex { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.shovellogo img { height: 42px; max-width: 200px; object-fit: contain; display: block; }
.shovelsearchform { display: flex; flex: 1; max-width: 450px; border: 2px solid #0277bd; border-radius: 4px; overflow: hidden; }
.shovelsearchinput { flex: 1; border: none; padding: 0 14px; height: 34px; outline: none; font-size: 13px; color: #333; }
.shovelsearchbtn { background: #0277bd; color: #ffffff; border: none; padding: 0 18px; height: 34px; cursor: pointer; font-size: 13px; font-weight: bold; }
.shovelnavbar { background: #0277bd; height: 44px; }
.shovelnavflex { display: flex; align-items: center; gap: 2px; overflow-x: auto; white-space: nowrap; }
.shovelnavitem { color: #ffffff; padding: 0 18px; line-height: 44px; height: 44px; font-size: 14px; font-weight: bold; display: inline-block; transition: background 0.2s; }
.shovelnavitem:hover, .shovelnavitem.active { background: #01579b; }
.shovelmain { margin: 25px auto; }
.shovelbanner img { width: 100%; height: 220px; object-fit: cover; border-radius: 6px; border: 1px solid #e1e8ed; margin-bottom: 20px; }
.shovelfourcols { display: grid; grid-template-columns: 240px 240px 1fr 280px; gap: 15px; margin-bottom: 25px; }
@media (max-width: 992px) { .shovelfourcols { grid-template-columns: 1fr; } }
.shovelfourcolitem { background: #ffffff; border: 1px solid #e1e8ed; padding: 15px; border-radius: 6px; }
.shovelfourcolhead { font-size: 14px; font-weight: bold; color: #0277bd; border-bottom: 2px solid #0277bd; padding-bottom: 8px; margin-bottom: 12px; }
.shovelbulletlist { list-style: none; }
.shovelbulletitem { font-size: 12px; color: #555; padding: 4px 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; border-bottom: 1px dashed #eee; }
.shovelbulletitem a:hover { color: #0277bd; text-decoration: underline; }
.shovelsidemini { border: 1px solid #f0f3f6; padding: 6px; border-radius: 4px; display: flex; gap: 8px; align-items: center; }
.shovelsidemini img { width: 34px; height: 34px; object-fit: cover; border-radius: 3px; }
.shovelsideminitxt { font-size: 11px; font-weight: bold; color: #555; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.shovelqueryform input { width: 100%; height: 32px; border: 1px solid #e1e8ed; border-radius: 4px; padding: 0 10px; outline: none; font-size: 12px; margin-bottom: 10px; }
.shovelqueryform button { width: 100%; height: 32px; background: #0277bd; color: #fff; border: none; border-radius: 4px; font-size: 12px; font-weight: bold; cursor: pointer; }
.shovelsec { background: #ffffff; border-radius: 8px; border: 1px solid #e1e8ed; padding: 18px; margin-bottom: 25px; }
.shovelsectitle { font-size: 16px; font-weight: bold; color: #0277bd; border-bottom: 2px solid #0277bd; padding-bottom: 8px; margin-bottom: 20px; text-align: center; }
.shovelgrid2x2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
@media (max-width: 768px) { .shovelgrid2x2 { grid-template-columns: 1fr; } }
.shovelcard { background: #ffffff; border-radius: 6px; border: 1px solid #e1e8ed; padding: 15px; display: flex; gap: 15px; transition: transform 0.2s, border-color 0.2s; }
.shovelcard:hover { transform: translateY(-3px); border-color: #0277bd; }
.shovelimgbox { width: 110px; height: 110px; overflow: hidden; background: #fafafa; border-radius: 4px; display: flex; align-items: center; justify-content: center; border: 1px solid #e1e8ed; flex-shrink: 0; }
.shovelimgbox img { max-width: 100%; max-height: 100px; object-fit: contain; }
.shovelimgbox.portrait img { width: 100%; height: 100%; object-fit: cover; }
.shovelcardinfo { flex: 1; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; }
.shoveltitle { font-size: 14px; font-weight: bold; color: #2c3e50; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.shovelprice { color: #d32f2f; font-size: 16px; font-weight: bold; }
.shovelstock { color: #999; font-size: 12px; }
.shovelcol3grid { display: grid; grid-template-columns: 1fr 1fr 340px; gap: 15px; }
@media (max-width: 992px) { .shovelcol3grid { grid-template-columns: 1fr; } }
.shovelcolumnbox { background: #ffffff; border-radius: 8px; border: 1px solid #e1e8ed; padding: 15px; }
.shovelcolhead { font-size: 14px; font-weight: bold; color: #0277bd; border-bottom: 2px solid #0277bd; padding-bottom: 8px; margin-bottom: 12px; }
.shovelranklist { list-style: none; }
.shovelrankitem { display: flex; align-items: center; justify-content: space-between; padding: 6px 0; border-bottom: 1px dashed #f0f3f6; font-size: 12px; }
.shovelranknum { width: 18px; height: 18px; background: #ccd6dd; color: #fff; text-align: center; line-height: 18px; border-radius: 3px; font-size: 10px; font-weight: bold; margin-right: 8px; flex-shrink: 0; }
.shovelrankitem:nth-child(-n+3) .shovelranknum { background: #0277bd; color: #ffffff; }
.shovelrankname { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #4a5568; }
.shovelcardbox { background: #ffffff; border-radius: 8px; border: 1px solid #e1e8ed; padding: 30px; max-width: 650px; margin: 0 auto; }
.shovelfooter { background: #1a1d24; color: #888888; padding: 25px 0; text-align: center; font-size: 13px; margin-top: 40px; border-top: 2px solid #0277bd; }
.shovelfooter a { color: #edf2f7; margin-bottom: 6px; display: inline-block; }
.shovelfooter p { color: #718096; font-size: 12px; margin-top: 4px; }