body{margin:0;background:#f6f7f3;color:#173330;font-family:"Microsoft YaHei","PingFang SC",sans-serif;padding-top:38px}
.page{max-width:960px;margin:auto;padding:12px 16px 36px}
nav a{color:#168e79;text-decoration:none}
.page h1{font-size:32px;line-height:1.3;margin:14px 0 8px}
.meta{color:#738d87;font-size:13px;margin-bottom:18px}
.panel{border:1px solid #d5e4dc;border-radius:14px;padding:20px;margin:0 0 14px}
.panel p,.panel li{font-size:16px;line-height:1.9;color:#3f625c}
.panel h2{font-size:22px;margin:24px 0 10px}
.visual-card{margin:16px 0 18px;border:1px solid #cfe2da;border-radius:12px;overflow:hidden}
.visual-card img{display:block;width:100%;height:auto}
.visual-card figcaption{padding:9px 12px;color:#58766f;font-size:13px}
.fact{border-left:3px solid #15a087;padding:9px 12px;background:#f3faf7}
.tip{border-left:3px solid #e59a31;padding:9px 12px;background:#fff9ef}
.faq details{border-top:1px solid #dbe8e2;padding:12px 0}
.faq summary{font-weight:700;cursor:pointer}
.footer{font-size:12px;color:#69827c}
@media(max-width:760px){.page h1{font-size:26px}.panel{padding:15px}}