* { box-sizing: border-box; }
body { margin: 0; color: #2b241e; background: #fffaf3; font-family: system-ui, sans-serif; line-height: 1.65; }
a { color: #8b3b12; text-underline-offset: 3px; overflow-wrap: anywhere; }
.topbar { border-bottom: 1px solid #d9c7af; background: #fff; }
.topbar-inner { max-width: 1040px; margin: auto; padding: 16px 24px; display: flex; flex-wrap: wrap; align-items: center; gap: 24px; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { width: 44px; height: 44px; object-fit: contain; }
.brand-title, .brand-sub { display: block; }
.brand-title { font-weight: 700; }
.brand-sub { font-size: 12px; }
.nav-links { display: flex; flex-wrap: wrap; gap: 16px; font-size: 13px; }
.guide-container { max-width: 850px; margin: auto; padding: 24px; }
h1 { font-size: clamp(1.7rem, 4vw, 2.3rem); line-height: 1.25; }
h2 { font-size: 1.3rem; line-height: 1.4; margin-top: 30px; }
h3 { font-size: 1rem; }
p, li { margin-bottom: 12px; }
.guide-source { margin-top: 28px; padding-top: 16px; border-top: 1px solid #d9c7af; }
.quick-answer { padding: 12px 20px; border: 1px solid #d9c7af; background: #fff; }
.footer-trust { max-width: 1040px; margin-left: auto !important; margin-right: auto !important; padding-left: 24px !important; padding-right: 24px !important; }