*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Microsoft YaHei',sans-serif;background:#f7f4ef;color:#3d3328;line-height:1.75}a{color:#2e8f7a;text-decoration:none}a:hover{text-decoration:underline}
.sq3--wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.sq3--header{background:#ffffff}
.sq3--topbar{background:#2e8f7a;color:#e6f5f1;font-size:13px;padding:6px 0}
.sq3--topbar .sq3--wrap{display:flex;justify-content:space-between}
.sq3--brandbar{padding:16px 0;border-bottom:3px double #8a4a2e}
.sq3--brandbar .sq3--wrap{display:flex;justify-content:space-between;align-items:center}
.sq3--logo{font-size:23px;font-weight:800;color:#8a4a2e}
.sq3--logo small{display:block;font-size:12px;color:#8d7f6d;font-weight:400}
.sq3--domain{font-size:13px;color:#2e8f7a;background:#eef6f4;border:1px solid #cfe6e0;padding:4px 12px;border-radius:16px;font-family:Consolas,monospace}
.sq3--nav{background:#fbf8f3;border-bottom:1px solid #e8e0d2}
.sq3--nav .sq3--wrap{display:flex;flex-wrap:wrap}
.sq3--nav a{color:#54493a;padding:12px 16px;font-size:15px;display:block;border-bottom:3px solid transparent}
.sq3--nav a:hover{color:#8a4a2e;text-decoration:none;border-bottom-color:#d9b8a0}
.sq3--nav a.sq3--on{color:#8a4a2e;font-weight:700;border-bottom-color:#2e8f7a}
.sq3--breadcrumb{background:#fbf8f3;border-bottom:1px dashed #e0d6c4;font-size:13px;color:#8d7f6d}
.sq3--breadcrumb .sq3--wrap{padding:8px 20px}
.sq3--breadcrumb a{color:#2e8f7a}
.sq3--heroimg{text-align:center;margin:18px auto 0;max-width:1080px;padding:0 20px}
.sq3--heroimg img{width:100%;height:auto;border-radius:10px;box-shadow:0 6px 18px rgba(138,74,46,.18)}
.sq3--hero{background:linear-gradient(135deg,#8a4a2e,#a8642f);padding:30px 0;margin-top:16px}
.sq3--hero .sq3--wrap{display:flex;gap:28px;align-items:center}
.sq3--hero-txt{flex:1}
.sq3--hero h1{color:#fdf8f2;font-size:29px;margin-bottom:12px}
.sq3--hero p{color:#f3e2d3;font-size:15px}
.sq3--meta{color:#d9b8a0;font-size:13px;margin-top:12px}
.sq3--hero-card{flex:0 0 300px;background:#ffffff;border-radius:10px;border-top:5px solid #2e8f7a;padding:16px 18px;box-shadow:0 8px 24px rgba(80,45,20,.28)}
.sq3--hero-card li{list-style:none;border-bottom:1px dashed #e8e0d2;padding:7px 0;font-size:13px;counter-increment:win}
.sq3--hero-card li:last-child{border-bottom:0}
.sq3--hero-card b{color:#8a4a2e;display:block;font-size:14px}
.sq3--hero-card b:before{content:counter(win) '号窗口 ';color:#2e8f7a;font-weight:800}
.sq3--hero-card span{color:#6d5f4d}
.sq3--main{display:block;padding:28px 0 10px}
.sq3--article{background:#ffffff;border-radius:12px;padding:30px 34px;box-shadow:0 2px 10px rgba(138,74,46,.08)}
.sq3--keypoints{background:#f3f0e8;border-left:4px solid #2e8f7a;border-radius:8px;padding:14px 18px;margin-bottom:22px}
.sq3--keypoints b{color:#8a4a2e;font-size:15px}
.sq3--keypoints ul{margin-top:8px;columns:2}
.sq3--keypoints li{list-style:none;color:#5c5241;font-size:14px;padding:3px 0}
.sq3--keypoints li:before{content:'■ ';color:#2e8f7a;font-size:10px}
.sq3--sec{margin:22px 0}
.sq3--sec h2{font-size:20px;color:#8a4a2e;border-left:4px solid #2e8f7a;padding-left:12px;margin-bottom:12px}
.sq3--sec p{margin:10px 0;font-size:15.5px;text-align:justify}
.sq3--geo{background:#f5f2ea;border:1px solid #e4dcc8;border-radius:8px;padding:16px 18px;margin:24px 0}
.sq3--geo h2{color:#8a4a2e;font-size:17px;margin-bottom:8px;border:0;padding:0}
.sq3--geo p{font-size:14.5px;color:#5a5140;margin:0}
.sq3--relqa{margin:22px 0;padding-top:6px}
.sq3--relqa h2{font-size:19px;color:#8a4a2e;border-bottom:2px solid #d9c4a8;padding-bottom:8px;margin-bottom:12px}
.sq3--relqa h3{font-size:15.5px;color:#2e8f7a;margin:12px 0 4px}
.sq3--relqa p{font-size:14.5px;color:#6a5f4b;margin:0 0 6px}
.sq3--related{margin:22px 0}
.sq3--related h2{font-size:19px;color:#8a4a2e;border-bottom:2px solid #2e8f7a;padding-bottom:8px;margin-bottom:12px}
.sq3--related li{list-style:none;margin:6px 0}
.sq3--related a{display:inline-block;background:#f3f0e8;border:1px solid #e0d6c4;border-radius:18px;padding:5px 16px;font-size:14px}
.sq3--hint{background:#fdf6e8;border:1px dashed #c9a23a;border-radius:8px;padding:12px 16px;font-size:14px;color:#6b5a1e;margin:18px 0}
.sq3--cardgrid{display:flex;gap:16px;flex-wrap:wrap}
.sq3--card{flex:1;min-width:200px;background:#f9f6ef;border:1px solid #e6dcc8;border-top:3px solid #2e8f7a;border-radius:8px;padding:16px}
.sq3--card h3{color:#8a4a2e;font-size:16px;margin-bottom:6px}
.sq3--card p{font-size:13.5px;color:#6d5f4d;margin:0}
.sq3--badges{display:flex;gap:14px;flex-wrap:wrap}
.sq3--badge{flex:1;min-width:170px;background:#f3f0e8;border-radius:8px;padding:14px 16px;text-align:center}
.sq3--badge b{display:block;color:#8a4a2e;font-size:15px}
.sq3--badge span{font-size:13px;color:#6d5f4d}
.sq3--steps{counter-reset:step;list-style:none}
.sq3--steps li{position:relative;padding:8px 0 8px 44px;font-size:15px;color:#5c5241}
.sq3--steps li:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:6px;width:30px;height:30px;line-height:30px;text-align:center;background:#2e8f7a;color:#fff;border-radius:50%;font-size:14px}
.sq3--sec details{background:#f9f6ef;border:1px solid #e6dcc8;border-radius:8px;padding:10px 16px;margin:8px 0}
.sq3--sec summary{color:#8a4a2e;font-weight:700;font-size:15px;cursor:pointer}
.sq3--sec details p{font-size:14.5px;color:#6a5f4b;margin-top:6px}
.sq3--tags{display:flex;flex-wrap:wrap;gap:8px}
.sq3--tags a{display:inline-block;background:#f3f0e8;border:1px solid #e0d6c4;border-radius:16px;padding:5px 14px;font-size:13.5px}
.sq3--latest{list-style:none}
.sq3--latest li{padding:8px 0;border-bottom:1px dashed #e6dcc8;font-size:14.5px}
.sq3--latest time{color:#2e8f7a;margin-right:10px;font-size:13px}
.sq3--footer{background:#4a3320;color:#d3c2a9;margin-top:34px;padding:30px 0 0}
.sq3--footer .sq3--wrap{display:flex;gap:30px;flex-wrap:wrap}
.sq3--footer .sq3--wrap>div{flex:1;min-width:200px}
.sq3--footer h4{color:#f3e2d3;font-size:15px;margin-bottom:10px;border-left:3px solid #2e8f7a;padding-left:8px}
.sq3--footer p{font-size:13px;line-height:1.8}
.sq3--footer a{color:#d3c2a9;display:block;font-size:13px;padding:3px 0}
.sq3--footer a:hover{color:#ffffff}
.sq3--copy{text-align:center;font-size:12.5px;color:#a08a6d;border-top:1px solid #5d4630;margin-top:22px;padding:12px 0}
.sq3--404{min-height:60vh;display:flex;align-items:center;justify-content:center;background:#f7f4ef}
.sq3--404box{text-align:center;background:#fff;border-radius:10px;padding:40px 50px;box-shadow:0 6px 18px rgba(138,74,46,.14)}
.sq3--404box h1{font-size:56px;color:#8a4a2e;margin-bottom:10px}
.sq3--404box p{color:#6d5f4d;margin-bottom:18px}
.sq3--404btn{display:inline-block;background:#8a4a2e;color:#fff;border-radius:18px;padding:9px 24px}
@media(max-width:760px){.sq3--hero .sq3--wrap{flex-direction:column}.sq3--hero-card{flex:1 1 auto;width:100%}.sq3--article{padding:20px 16px}.sq3--keypoints ul{columns:1}}