*,*::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","SimSun","Microsoft YaHei",serif;color:#1a1612;line-height:1.65;background:#f4ead6}
img{max-width:100%;height:auto;display:block}
a{color:#1a1612;text-decoration:none}
ul{list-style:none}
button{font-family:inherit}
.container{width:min(1080px,92vw);margin:0 auto}

.site-header{position:sticky;top:0;z-index:40;border-bottom:3px solid #c9a227;background:#1a1612}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:.8rem;padding:.7rem 0}
.logo{display:flex;align-items:center;gap:.5rem;color:#f4ead6;font-weight:700;letter-spacing:.12em;font-size:.78rem}
.logo-mark{width:22px;height:22px;border:2px solid #c9a227;transform:rotate(45deg)}
.nav-main{display:flex;flex-wrap:wrap;gap:.2rem 1rem}
.nav-main a{color:#d7c9a8;font-size:.75rem;letter-spacing:.14em}
.nav-main a.active,.nav-main a:hover{color:#c9a227}
.btn-nav{border:1px solid #c9a227;color:#c9a227;padding:.32rem .85rem;font-size:.72rem;letter-spacing:.12em}

.section{padding:2.6rem 0}
.section-title{font-size:clamp(1.15rem,2.5vw,1.45rem);letter-spacing:.16em;text-align:center;margin-bottom:.35rem}
.section-title::before,.section-title::after{content:"◆";color:#c9a227;font-size:.7rem;margin:0 .45rem}
.section-lead{text-align:center;font-size:.86rem;margin:0 auto 1.3rem;max-width:620px;color:#5c5348}

.footer{border-top:3px solid #c9a227;background:#1a1612;color:#d7c9a8;padding:2rem 0 0;font-size:.78rem}
.footer h3{color:#c9a227;letter-spacing:.14em;font-size:.78rem;margin-bottom:.45rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:1.2rem;margin-bottom:1.1rem}
.footer a{color:#d7c9a8;border-bottom:1px solid #c9a227}
.footer-links{display:flex;flex-wrap:wrap;gap:.3rem .7rem}
.footer-bottom{border-top:1px solid #3a342c;padding:.75rem 0;text-align:center;font-size:.68rem;letter-spacing:.08em}

.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:0}
.faq-item{border:1px solid #c9a227;border-bottom:none;background:#fffdf6}
.faq-item:last-child{border-bottom:1px solid #c9a227}
.faq-q{width:100%;text-align:left;padding:.85rem 1rem;font-weight:700;font-size:.86rem;background:transparent;border:none;cursor:pointer;display:flex;justify-content:space-between;gap:.6rem;letter-spacing:.06em}
.faq-q::after{content:"+";color:#c9a227}
.faq-item.open .faq-q::after{content:"−"}
.faq-a{display:none;padding:0 1rem .9rem;font-size:.82rem;color:#5c5348}
.faq-item.open .faq-a{display:block}

.btn-gold{display:inline-block;background:#c9a227;color:#1a1612;padding:.5rem 1.15rem;font-size:.78rem;letter-spacing:.14em;font-weight:700}
.btn-line{display:inline-block;border:1px solid #c9a227;color:#c9a227;padding:.48rem 1.1rem;font-size:.78rem;letter-spacing:.14em}

.fan{width:84px;height:42px;margin:0 auto .6rem;background:#c9a227;clip-path:polygon(50% 100%,0 0,20% 0,50% 70%,80% 0,100% 0)}

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