:root { font-family: "Microsoft YaHei", system-ui, sans-serif; color: #27352f; background: #f5f6f2; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; }
.brand { width: min(960px, 100%); margin: 0 auto; padding: 32px 32px 0; display: flex; align-items: center; gap: 16px; font-size: 20px; font-weight: 700; }
.brand-mark { width: 44px; height: 44px; display: grid; place-items: center; background: #c7d0a2; border: 3px solid #405842; box-shadow: 3px 3px 0 #abbaa1; color: #304e36; font: bold 29px Georgia, serif; }
main { flex: 1; width: min(960px, 100%); margin: 0 auto; padding: 64px 32px; }
.eyebrow { color: #617064; font-size: 13px; letter-spacing: 3px; }
h1 { font-size: clamp(32px, 5vw, 56px); line-height: 1.5; margin: 20px 0; }
.intro { max-width: 560px; color: #617064; line-height: 1.9; }
.contact { max-width: 560px; margin-top: 36px; padding: 24px 28px; border: 1px solid #dce4d6; border-radius: 12px; background: white; }
h2 { font-size: 18px; margin: 0 0 20px; }
dl { margin: 0; }
dl > div { display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 12px 0; }
dt { color: #617064; } dd { margin: 0; font-variant-numeric: tabular-nums; }
.contact p { font-size: 13px; color: #617064; line-height: 1.9; margin: 20px 0 0; }
a { color: #3f6b50; text-underline-offset: 3px; }
a:focus-visible { outline: 3px solid #97b991; outline-offset: 3px; }
footer { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px 24px; padding: 20px 24px; border-top: 1px solid #dce4d6; background: #f0f3ec; font-size: 12px; line-height: 1.8; color: #617064; }
@media (max-width: 600px) { .brand { padding: 24px 24px 0; } main { padding: 40px 24px; } .contact { padding: 22px; } }