:root{--g:#23463c;--g2:#2f5d50;--b:#f6efe3;--r:#b3261e;--l:#e9dfcf;--m:#666;--s:0 8px 24px rgba(0,0,0,.08)}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#fcfaf6;color:#222}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 18px}.top{background:var(--g);color:#fff;font-size:13px}.top .container{display:flex;justify-content:space-between;padding:8px 18px;gap:12px;flex-wrap:wrap}
.header{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--l)}.header .container{display:grid;grid-template-columns:280px 1fr auto;gap:16px;align-items:center;padding:14px 18px}
.logo{display:flex;align-items:center;gap:12px}.logo img{width:48px;height:48px;border-radius:12px;object-fit:cover}.logo b{font-size:28px;color:var(--g)}
.search{display:flex;border:1px solid var(--l);border-radius:999px;overflow:hidden}.search input{flex:1;border:none;outline:none;padding:14px 18px}.search button{border:none;background:var(--g2);color:#fff;padding:14px 20px}
.actions,.nav .container,.btns{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.nav{border-top:1px solid var(--l);background:#fff}.nav .container{padding:12px 18px}
.btn,.btn2,.btn3{border:none;border-radius:12px;padding:10px 14px;cursor:pointer}.btn{background:var(--g2);color:#fff}.btn2{background:#fff;border:1px solid var(--l)}.btn3{background:var(--r);color:#fff}.chip{background:#f0e6d7;border-radius:999px;padding:7px 12px;font-size:13px;font-weight:700;color:#6a5135}
.hero{background:linear-gradient(90deg,#23463c 0%,#3e6b5e 55%,#8cad7c 100%);color:#fff}.hero .container{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center;min-height:420px}.hero h1{font-size:46px;line-height:1.1;margin:0 0 14px}.hero p{font-size:18px;max-width:580px}.panel{background:#fff;color:#222;border-radius:22px;padding:18px;box-shadow:var(--s)}
.section{padding:38px 0}.head{display:flex;justify-content:space-between;align-items:end;gap:10px;flex-wrap:wrap;margin-bottom:18px}.head h2{margin:0;color:var(--g);font-size:30px}.head p{margin:5px 0 0;color:var(--m)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px}.card{background:#fff;border:1px solid #eee;border-radius:20px;overflow:hidden;box-shadow:var(--s)}.card img{width:100%;height:310px;object-fit:cover;background:#eee}.body{padding:14px}.title{font-size:18px;font-weight:700;line-height:1.35;margin:0 0 8px;min-height:49px}.meta{color:var(--m);font-size:14px;margin-bottom:6px}.price{color:var(--r);font-size:20px;font-weight:800;margin:10px 0}
.pagehero{background:var(--b);padding:26px 0;border-bottom:1px solid var(--l)}.layout{display:grid;grid-template-columns:420px 1fr;gap:30px;align-items:start}.box{background:#fff;border-radius:22px;padding:22px;box-shadow:var(--s)}.box img.big{width:100%;height:540px;object-fit:cover;border-radius:18px}.bigprice{font-size:34px;font-weight:800;color:var(--r);margin:12px 0 16px}
.meta2{display:grid;grid-template-columns:130px 1fr;gap:10px 12px;margin-bottom:16px}.meta2 div{padding:8px 0;border-bottom:1px dashed var(--l)}.twocol{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}.listitem,.review,.msg{border-bottom:1px solid #eee;padding:14px 0}.listitem:last-child,.review:last-child,.msg:last-child{border-bottom:none}
input,textarea,select{width:100%;padding:13px 14px;border:1px solid var(--l);border-radius:12px;outline:none;margin-bottom:12px;background:#fff}.chat{min-height:280px;max-height:420px;overflow:auto;background:#fbfaf7;border:1px solid var(--l);padding:14px;border-radius:16px}.msg.user{padding-left:12px;border-left:4px solid var(--g)}.msg.ai{padding-left:12px;border-left:4px solid #c58a2d}.sum{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:9px 0;border-bottom:1px dashed var(--l)}.sum:last-child{border-bottom:none}.star{color:#d38a02;font-size:20px}
.notice{background:#fff8e8;border:1px solid #f2dd9a;color:#7c6515;padding:14px 16px;border-radius:14px;margin-top:12px}.footer{margin-top:40px;background:#1f2f2a;color:#fff;padding:26px 0}.footer .container{display:grid;grid-template-columns:2fr 1fr 1fr;gap:20px}.footer small{color:#d6ddd9}
@media (max-width:980px){.header .container,.hero .container,.twocol,.layout,.footer .container{grid-template-columns:1fr}.hero h1{font-size:34px}.box img.big{height:420px}}
@media (max-width:640px){.logo b{font-size:24px}.hero h1{font-size:28px}.head h2{font-size:24px}}