*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:"Palatino Linotype","Songti SC","STSong","SimSun","Microsoft YaHei",serif;background:#f3ead6;color:#1c1710;line-height:1.7}
img{max-width:100%;height:auto;display:block}
a{color:#8a6a22;text-decoration:none}
a:hover{color:#1c1710}
ul{list-style:none}
.container{width:min(1080px,90vw);margin:0 auto}

.site-header{position:sticky;top:0;z-index:100;background:#f3ead6;border-bottom:2px solid #c4a35a}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:.55rem 0;gap:1rem}
.logo{font-weight:700;font-size:.92rem;color:#1c1710;letter-spacing:.12em;display:flex;align-items:center;gap:.45rem}
.logo-sq{width:12px;height:12px;border:2px solid #c4a35a;background:#c4a35a}
.nav-main{display:flex;flex-wrap:wrap;gap:.3rem 1.1rem;font-size:.78rem;letter-spacing:.08em}
.nav-main a{color:#5c5346;font-weight:700}
.nav-main a.active,.nav-main a:hover{color:#1c1710}
.btn-nav{display:inline-block;background:#1c1710;color:#f3ead6!important;padding:.32rem .85rem;font-weight:700;font-size:.72rem;letter-spacing:.08em}

.section{padding:2.5rem 0}
.section-title{font-size:clamp(1.1rem,2.8vw,1.38rem);font-weight:700;margin-bottom:.3rem;color:#1c1710;letter-spacing:.14em}
.section-lead{color:#6b6256;font-size:.84rem;margin-bottom:1.2rem;max-width:640px}

.footer{border-top:2px solid #c4a35a;padding:2rem 0 0;font-size:.76rem;color:#6b6256}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:1.3rem;margin-bottom:1.1rem}
.footer h3{font-size:.78rem;color:#1c1710;margin-bottom:.4rem;letter-spacing:.1em}
.footer a{color:#6b6256}
.footer-links{display:flex;flex-wrap:wrap;gap:.22rem .7rem}
.footer-bottom{border-top:1px solid #c4a35a;padding-top:.7rem;text-align:center;color:#8a8174;font-size:.66rem;letter-spacing:.08em}

.faq-list{display:flex;flex-direction:column}
.faq-item{border-bottom:1px solid #c4a35a}
.faq-q{width:100%;text-align:left;padding:.8rem 0;font-weight:700;font-size:.84rem;background:transparent;border:none;cursor:pointer;color:#1c1710;display:flex;justify-content:space-between;align-items:center;font-family:inherit;letter-spacing:.04em}
.faq-q::after{content:"+";color:#c4a35a}
.faq-item.open .faq-q::after{content:"−"}
.faq-a{display:none;padding:0 0 .8rem;font-size:.8rem;color:#6b6256}
.faq-item.open .faq-a{display:block}

.btn-gold{display:inline-block;background:#1c1710;color:#f3ead6;padding:.45rem 1.05rem;font-weight:700;font-size:.78rem;letter-spacing:.1em}
.btn-ghost{display:inline-block;color:#1c1710;border:1px solid #c4a35a;padding:.42rem 1rem;font-weight:700;font-size:.78rem;letter-spacing:.08em}

@media(max-width:768px){
  .header-inner{flex-wrap:wrap}
  .footer-grid{grid-template-columns:1fr}
}