body{margin:0;font-family:Arial,sans-serif;background:#fff7f0;color:#221a15;line-height:1.65}
a{color:#c2410c}header{position:sticky;top:0;z-index:10;background:#fff;padding:15px 4%;display:flex;justify-content:space-between;align-items:center;border-bottom:3px solid #ff6b4a}
header b{font-size:24px}header b i{color:#ff6b4a;font-style:normal}header b a{color:#221a15;text-decoration:none}
nav a{margin:0 8px;text-decoration:none;color:#333;font-weight:700;font-size:14px}
nav a.toolbtn{background:#ff6b4a;color:#fff;padding:9px 15px;border-radius:20px}
main{max-width:1060px;margin:0 auto;padding:0 4%}
.hero{background:#ff6b4a;color:#fff;padding:52px 4% 70px;text-align:center;margin:0 -4% 0 -4%;padding-left:4%;padding-right:4%}
.hero h1{font-size:48px;line-height:1.1;margin:12px 0}.hero p{font-size:18px}
.tool{background:#fff;border-radius:20px;box-shadow:0 12px 30px rgba(0,0,0,.15);padding:24px;margin-top:-48px}
.tool label{font-size:13px;font-weight:700;display:block;margin-top:12px}
.tool input,.tool select{width:100%;padding:12px;margin-top:5px;border:2px solid #ffe0d3;border-radius:10px;font-size:15px;box-sizing:border-box}
.tool button{margin-top:16px;padding:14px 22px;background:#221a15;color:#fff;border:0;border-radius:12px;font-weight:800;font-size:16px;cursor:pointer}
.result{background:#fff7f0;border-radius:14px;padding:18px;margin-top:16px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:20px 0}
.card{background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 4px 14px rgba(0,0,0,.06);padding:0}
.card .thumb{height:130px;display:flex;align-items:center;justify-content:center;font-size:38px;background:#ffd9c7}
.card h3{padding:0 16px}.card p{padding:0 16px 16px;color:#555;font-size:14px}
.card a{text-decoration:none;color:#221a15}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.chips a{background:#221a15;color:#fff;padding:9px 16px;border-radius:20px;font-size:13px;text-decoration:none}
.quick{background:#fff;border-left:5px solid #ff6b4a;border-radius:12px;padding:18px;margin:20px 0}
.faq{background:#fff;border-radius:18px;padding:24px;margin:24px 0}
.post-meta{color:#666;font-size:14px}
.related{background:#fff;border-radius:18px;padding:20px;margin:24px 0}
footer{text-align:center;padding:30px 4%;color:#888;font-size:13px}
footer a{color:#888;margin:0 6px}
@media(max-width:700px){.hero h1{font-size:32px}.cards{grid-template-columns:1fr}}