*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:"PingFang SC","Microsoft YaHei","Courier New",monospace;background:#1a1410;color:#e8dcc8;line-height:1.65}
img{max-width:100%;height:auto;display:block}
a{color:#ffb347;text-decoration:none}
a:hover{text-decoration:underline}
ul{list-style:none}
.container{width:min(1100px,92vw);margin:0 auto}

.site-header{position:sticky;top:0;z-index:100;background:#0f0c09;border-bottom:2px solid #3d2e1f}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:.7rem 0;gap:1rem}
.logo{font-weight:900;font-size:1.05rem;color:#ffb347;letter-spacing:.08em;display:flex;align-items:center;gap:.55rem}
.logo-dial{width:20px;height:20px;border:2px solid #ffb347;border-radius:50%;position:relative}
.logo-dial::after{content:"";position:absolute;top:3px;left:50%;width:2px;height:7px;background:#ffb347;transform:translateX(-50%)}
.nav-main{display:flex;flex-wrap:wrap;gap:.35rem 1.1rem;font-size:.88rem}
.nav-main a{color:#8a7a68;font-weight:600}
.nav-main a.active,.nav-main a:hover{color:#ffb347;text-decoration:none}
.btn-nav{display:inline-block;background:#ffb347;color:#1a1410!important;padding:.48rem 1.1rem;font-weight:900;font-size:.85rem;text-decoration:none!important}
.btn-nav:hover{background:#ffc870}

.section{padding:3.25rem 0}
.section-title{font-size:clamp(1.2rem,3vw,1.55rem);font-weight:900;margin-bottom:.4rem;color:#ffb347;letter-spacing:.04em}
.section-lead{color:#8a7a68;font-size:.92rem;margin-bottom:1.75rem;max-width:640px}

.footer{background:#0f0c09;border-top:2px solid #3d2e1f;padding:2.5rem 0 0;font-size:.86rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem;margin-bottom:2rem}
.footer h3{font-size:.92rem;color:#ffb347;margin-bottom:.7rem;font-weight:800}
.footer a{color:#8a7a68}
.footer-links{display:flex;flex-wrap:wrap;gap:.4rem 1rem}
.footer-bottom{border-top:1px solid #2a2018;padding-top:1rem;text-align:center;color:#5a4a38;font-size:.78rem}

.faq-list{display:flex;flex-direction:column;gap:.5rem}
.faq-item{background:#0f0c09;border:1px solid #3d2e1f;border-left:3px solid #ffb347}
.faq-q{width:100%;text-align:left;padding:1rem 1.15rem;font-weight:800;font-size:.92rem;background:transparent;border:none;cursor:pointer;color:#e8dcc8;display:flex;justify-content:space-between;align-items:center;font-family:inherit}
.faq-q::after{content:"+";font-size:1.2rem;color:#ffb347;font-weight:400}
.faq-item.open .faq-q::after{content:"−"}
.faq-a{display:none;padding:0 1.15rem 1rem;font-size:.88rem;color:#8a7a68;line-height:1.7}
.faq-item.open .faq-a{display:block}

.btn-tune{display:inline-block;background:#ffb347;color:#1a1410!important;padding:.65rem 1.35rem;font-weight:900;font-size:.9rem;text-decoration:none!important}
.btn-tune:hover{background:#ffc870}
.btn-mic{display:inline-block;color:#ffb347;border:2px solid #ffb347;padding:.6rem 1.25rem;font-weight:700;font-size:.9rem;text-decoration:none!important;background:transparent}
.btn-mic:hover{background:#ffb34722}

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