*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:"Segoe UI","PingFang SC",sans-serif;background:#f5f5f0;color:#1a1a1a;line-height:1.65}
img{max-width:100%;height:auto;display:block}
a{color:#ff6b35;text-decoration:none}
a:hover{text-decoration:underline}
ul{list-style:none}
.container{width:min(1140px,92vw);margin:0 auto}

.site-header{position:sticky;top:0;z-index:100;background:#2d2d2d;border-bottom:4px solid #ff6b35}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:.65rem 0;gap:1rem}
.logo{font-weight:800;font-size:.95rem;color:#fff;letter-spacing:.04em;display:flex;align-items:center;gap:.55rem}
.logo-flag{width:16px;height:20px;background:repeating-linear-gradient(0deg,#fff 0 4px,#ff6b35 4px 8px);border:1px solid #fff}
.nav-main{display:flex;flex-wrap:wrap;gap:.3rem 1.1rem;font-size:.82rem}
.nav-main a{color:#aaa;font-weight:600}
.nav-main a.active,.nav-main a:hover{color:#ff6b35;text-decoration:none}
.btn-nav{display:inline-block;background:#ff6b35;color:#fff!important;padding:.4rem 1rem;font-weight:800;font-size:.8rem;text-decoration:none!important}
.btn-nav:hover{background:#e55a28}

.section{padding:3.1rem 0}
.section-title{font-size:clamp(1.15rem,3vw,1.5rem);font-weight:800;margin-bottom:.35rem;color:#1a1a1a;letter-spacing:.02em}
.section-lead{color:#555;font-size:.88rem;margin-bottom:1.65rem;max-width:640px}

.footer{background:#2d2d2d;border-top:4px solid #ff6b35;padding:2.3rem 0 0;font-size:.84rem;color:#aaa}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:1.8rem;margin-bottom:1.6rem}
.footer h3{font-size:.88rem;color:#ff6b35;margin-bottom:.6rem;font-weight:800}
.footer a{color:#aaa}
.footer-links{display:flex;flex-wrap:wrap;gap:.35rem .9rem}
.footer-bottom{border-top:1px solid #444;padding-top:.9rem;text-align:center;color:#666;font-size:.75rem}

.faq-list{display:flex;flex-direction:column;gap:.45rem}
.faq-item{background:#fff;border:1px solid #ddd}
.faq-q{width:100%;text-align:left;padding:.95rem 1.1rem;font-weight:800;font-size:.88rem;background:transparent;border:none;cursor:pointer;color:#1a1a1a;display:flex;justify-content:space-between;align-items:center;font-family:inherit}
.faq-q::after{content:"+";font-size:1.1rem;color:#ff6b35;font-weight:400}
.faq-item.open .faq-q::after{content:"−"}
.faq-a{display:none;padding:0 1.1rem .95rem;font-size:.84rem;color:#555;line-height:1.65}
.faq-item.open .faq-a{display:block}

.btn-primary{display:inline-block;background:#ff6b35;color:#fff;padding:.58rem 1.2rem;font-weight:800;font-size:.86rem;text-decoration:none!important}
.btn-primary:hover{background:#e55a28}
.btn-outline{display:inline-block;color:#2d2d2d;border:2px solid #2d2d2d;padding:.58rem 1.2rem;font-weight:700;font-size:.86rem;text-decoration:none!important;background:transparent}
.btn-outline:hover{background:#eee}

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