* { box-sizing: border-box; margin: 0; padding: 0; }
body { background-color: #fafafa; font-family: "PingFang SC", "Lantinghei SC", "Microsoft YaHei", sans-serif; color: #222; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
.hotwrap { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
.hottopbar { background: #111111; color: #b5a642; font-size: 13px; line-height: 32px; height: 32px; }
.hottopbar .hotwrap { display: flex; justify-content: space-between; align-items: center; }
.hotsep { margin: 0 8px; color: #333; }
.hotheader { background: #ffffff; padding: 18px 0; border-bottom: 2px solid #b5a642; }
.hotheadflex { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.hotlogo img { height: 40px; max-width: 200px; object-fit: contain; display: block; }
.hotsearchform { display: flex; border: 1px solid #b5a642; border-radius: 4px; overflow: hidden; background: #fff; }
.hotsearchinput { border: none; padding: 0 12px; height: 34px; outline: none; font-size: 13px; color: #333; }
.hotsearchbtn { background: #b5a642; color: #ffffff; border: none; padding: 0 18px; height: 34px; cursor: pointer; font-size: 13px; font-weight: bold; }
.hotnavbar { background: #ffffff; height: 44px; border-bottom: 1px solid #eef2f5; }
.hotnavflex { display: flex; align-items: center; gap: 4px; overflow-x: auto; white-space: nowrap; }
.hotnavitem { color: #333; padding: 0 18px; line-height: 44px; height: 44px; font-size: 14px; font-weight: bold; display: inline-block; transition: color 0.2s, border-bottom 0.2s; border-bottom: 3px solid transparent; }
.hotnavitem:hover, .hotnavitem.active { color: #b5a642; border-bottom-color: #b5a642; }
.hotmain { margin: 25px auto; }
.hotbanner { position: relative; border-radius: 6px; overflow: hidden; border: 1px solid #e1e8ed; margin-bottom: 25px; height: 260px; }
.hotbanner img { width: 100%; height: 100%; object-fit: cover; }
.hotbannerinfo { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(transparent, rgba(0,0,0,0.85)); color: #fff; padding: 20px; }
.hotbannertitle { font-size: 18px; font-weight: bold; margin-bottom: 4px; }
.hotsec { background: #ffffff; border-radius: 8px; border: 1px solid #e1e8ed; padding: 18px; margin-bottom: 25px; }
.hotsectitle { display: flex; justify-content: center; align-items: center; flex-direction: column; margin-bottom: 20px; }
.hotsectitle span { font-size: 17px; font-weight: bold; color: #111; letter-spacing: 1px; }
.hotsectitle p { font-size: 11px; color: #999; text-transform: uppercase; margin-top: 2px; }
.hotgrid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
@media (max-width: 1024px) { .hotgrid4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .hotgrid4 { grid-template-columns: repeat(1, 1fr); } }
.hotcard { background: #ffffff; border-radius: 6px; border: 1px solid #e1e8ed; padding: 15px; text-align: center; transition: transform 0.2s, border-color 0.2s; }
.hotcard:hover { transform: translateY(-3px); border-color: #b5a642; }
.hotimgbox { width: 100%; height: 110px; overflow: hidden; background: #fafafa; border-radius: 4px; margin-bottom: 8px; display: flex; align-items: center; justify-content: center; }
.hotimgbox img { max-width: 100%; max-height: 100px; object-fit: contain; }
.hotimgbox.portrait img { width: 100%; height: 100%; object-fit: cover; }
.hottitle { font-size: 13px; font-weight: bold; color: #222; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-bottom: 4px; }
.hotprice { color: #d32f2f; font-size: 14px; font-weight: bold; }
.hotcol2grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 768px) { .hotcol2grid { grid-template-columns: 1fr; } }
.hotcolumnbox { background: #ffffff; border-radius: 8px; border: 1px solid #e1e8ed; padding: 15px; }
.hotcolhead { font-size: 14px; font-weight: bold; color: #b5a642; border-bottom: 2px solid #b5a642; padding-bottom: 8px; margin-bottom: 12px; }
.hotbulletlist { list-style: none; }
.hotbulletitem { font-size: 13px; color: #4a5568; padding: 6px 0; border-bottom: 1px dashed #f0f3f6; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hotbulletitem a:hover { color: #b5a642; text-decoration: underline; }
.hotcardbox { background: #ffffff; border-radius: 8px; border: 1px solid #e1e8ed; padding: 30px; max-width: 650px; margin: 0 auto; }
.hotfooter { background: #111111; color: #888888; padding: 25px 0; text-align: center; font-size: 13px; margin-top: 40px; border-top: 2px solid #b5a642; }
.hotfooter a { color: #edf2f7; margin-bottom: 6px; display: inline-block; }
.hotfooter p { color: #718096; font-size: 12px; margin-top: 4px; }