*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#f4efe3;color:#3f392f;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.9}
a{color:#7a4d24;text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,.btn:focus-visible{outline:3px solid #d9a95f;outline-offset:3px}
.top{background:#1f2c25;color:#efe6d2;border-bottom:3px solid #a9824d}
.top .inner{max-width:1080px;margin:auto;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{font-size:24px;font-weight:700;letter-spacing:4px;color:#f2d6a1}
.nav{display:flex;flex-wrap:wrap;gap:18px}
.nav a{color:#efe6d2;font-size:14px}
.hero{background:linear-gradient(135deg,#26392e 0%,#43533e 55%,#846641 100%);color:#fff;padding:64px 24px 58px}
.hero .inner{max-width:960px;margin:auto}
.kicker{font-size:14px;letter-spacing:5px;color:#e5c99a;margin-bottom:12px}
h1{font-size:38px;line-height:1.35;margin:0 0 18px;font-weight:700}
.lead{font-size:17px;color:#eee4d4;max-width:780px}
.wrap{max-width:960px;margin:0 auto;padding:34px 24px 70px}
.breadcrumb{font-size:13px;color:#8d806f;margin-bottom:22px}
.card{background:#fffdf7;border:1px solid #d9c7a9;border-radius:10px;padding:28px 30px;margin:0 0 24px;box-shadow:0 6px 20px rgba(67,51,31,.05)}
h2{color:#4a5e48;font-size:25px;margin:0 0 14px;border-left:4px solid #a9824d;padding-left:12px}
h3{font-size:19px;color:#6d4f2d;margin:20px 0 8px}
p{margin:10px 0}
.tip{background:#f7f0df;border-left:4px solid #a9824d;padding:13px 16px;margin:18px 0;color:#63543e}
.steps{margin:10px 0 0;padding-left:22px}
.steps li{margin:9px 0}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:20px}
.btn{display:inline-block;padding:10px 20px;border-radius:24px;background:#694b2c;color:#fff;border:1px solid #8d6c42}
.btn.secondary{background:#405544}
.related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.related a{display:block;border:1px solid #dcc9a8;border-radius:8px;padding:16px;background:#fbf6ea}
.meta{font-size:13px;color:#8b8175;margin-top:18px}
footer{text-align:center;color:#8b8175;font-size:13px;padding:28px 20px;border-top:1px solid #d7c7ae}
@media(max-width:700px){.top .inner{display:block}.nav{margin-top:10px;gap:12px}.nav a{font-size:13px}h1{font-size:29px}.card{padding:22px 20px}.related{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}