* { box-sizing: border-box; margin: 0; padding: 0; }
body { background-color: #f5f6f9; font-family: "PingFang SC", "Lantinghei SC", "Microsoft YaHei", sans-serif; color: #2c3e50; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
.signalwrap { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
.signaltopbar { background: #fdfdfd; border-bottom: 1px solid #e1e8ed; font-size: 13px; line-height: 32px; height: 32px; color: #7f8c8d; }
.signaltopbar .signalwrap { display: flex; justify-content: space-between; }
.signalsep { margin: 0 6px; color: #d1d8e0; }
.signalheader { background: #ff5722; padding: 18px 0; }
.signalheadflex { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.signallogo img { height: 42px; max-width: 200px; object-fit: contain; display: block; filter: brightness(0) invert(1); }
.signalsearchform { display: flex; flex: 1; max-width: 450px; border-radius: 20px; overflow: hidden; background: #ffffff; padding: 2px; }
.signalsearchinput { flex: 1; border: none; padding: 0 14px; height: 34px; outline: none; font-size: 13px; color: #333; }
.signalsearchbtn { background: #ff5722; color: #ffffff; border: none; padding: 0 18px; height: 34px; cursor: pointer; font-size: 13px; font-weight: bold; border-radius: 17px; }
.signalnavbar { background: #ffffff; height: 44px; border-bottom: 1px solid #e1e8ed; }
.signalnavflex { display: flex; align-items: center; gap: 2px; overflow-x: auto; white-space: nowrap; }
.signalnavitem { color: #333; padding: 0 16px; line-height: 44px; height: 44px; font-size: 14px; font-weight: bold; display: inline-block; transition: background 0.2s, color 0.2s; }
.signalnavitem:hover, .signalnavitem.active { background: #fff3e0; color: #ff5722; }
.signalmain { margin: 25px auto; }
.signalcirclecats { display: flex; justify-content: space-between; gap: 10px; overflow-x: auto; padding: 15px 0; background: #ffffff; border-radius: 8px; border: 1px solid #e1e8ed; margin-bottom: 25px; }
.signalcircleitem { flex-shrink: 0; width: 68px; text-align: center; }
.signalcircleicon { width: 44px; height: 44px; border-radius: 50%; background: #fff3e0; display: flex; align-items: center; justify-content: center; margin: 0 auto 6px auto; border: 1px solid #ffe0b2; transition: transform 0.2s; }
.signalcircleitem:hover .signalcircleicon { transform: scale(1.08); }
.signalcircleicon span { font-size: 11px; font-weight: bold; color: #ff5722; }
.signalcircleitem p { font-size: 11px; color: #666; font-weight: 500; }
.signalsec { background: #ffffff; border-radius: 8px; border: 1px solid #e1e8ed; padding: 18px; margin-bottom: 25px; }
.signalsectitle { display: flex; justify-content: space-between; align-items: center; border-bottom: 2px solid #ff5722; padding-bottom: 8px; margin-bottom: 15px; }
.signalsectitle span { font-size: 15px; font-weight: bold; color: #ff5722; }
.signalmore { font-size: 12px; color: #7f8c8d; }
.signalmore:hover { color: #ff5722; }
.signalgrid6 { display: grid; grid-template-columns: repeat(6, 1fr); gap: 15px; }
@media (max-width: 1024px) { .signalgrid6 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .signalgrid6 { grid-template-columns: repeat(2, 1fr); } }
.signalcard { background: #ffffff; display: flex; flex-direction: column; align-items: center; text-align: center; padding: 10px; transition: transform 0.2s; }
.signalcard:hover { transform: translateY(-3px); }
.signalimgbox { width: 68px; height: 68px; overflow: hidden; background: #fafafa; border-radius: 18px; border: 1px solid #eee; margin-bottom: 10px; box-shadow: 0 4px 8px rgba(0,0,0,0.04); }
.signalimgbox img { width: 100%; height: 100%; object-fit: cover; }
.signaltitle { font-size: 12px; font-weight: bold; color: #2c3e50; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; width: 100%; margin-bottom: 4px; }
.signalprice { color: #ff5722; font-size: 13px; font-weight: bold; }
.signalgrid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
@media (max-width: 768px) { .signalgrid4 { grid-template-columns: repeat(2, 1fr); } }
.signalflatcard { border-radius: 6px; overflow: hidden; border: 1px solid #eee; position: relative; height: 110px; }
.signalflatcard img { width: 100%; height: 100%; object-fit: cover; }
.signalflatinfo { position: absolute; bottom: 0; left: 0; right: 0; background: rgba(0,0,0,0.7); color: #fff; padding: 6px 10px; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-align: center; }
.signalcol3grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
@media (max-width: 992px) { .signalcol3grid { grid-template-columns: 1fr; } }
.signalcolumnbox { background: #ffffff; border-radius: 8px; border: 1px solid #e1e8ed; padding: 15px; }
.signalcolhead { font-size: 14px; font-weight: bold; color: #ff5722; border-bottom: 2px solid #ff5722; padding-bottom: 8px; margin-bottom: 12px; }
.signalranklist { list-style: none; }
.signalrankitem { display: flex; align-items: center; justify-content: space-between; padding: 8px 0; border-bottom: 1px dashed #f0f3f6; font-size: 12px; }
.signalranknum { 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; }
.signalrankitem:nth-child(-n+3) .signalranknum { background: #ff5722; }
.signalrankname { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #4a5568; }
.signalcardbox { background: #ffffff; border-radius: 8px; border: 1px solid #e1e8ed; padding: 30px; max-width: 650px; margin: 0 auto; }
.signalfooter { background: #2c3e50; color: #a0aec0; padding: 25px 0; text-align: center; font-size: 13px; margin-top: 40px; border-top: 2px solid #ff5722; }
.signalfooter a { color: #edf2f7; margin-bottom: 6px; display: inline-block; }
.signalfooter p { color: #718096; font-size: 12px; margin-top: 4px; }