@font-face { font-family: "NSSC"; src: url("../fonts/nssc-Regular.woff2") format("woff2"); font-weight: 300 400; font-display: swap; }
@font-face { font-family: "NSSC"; src: url("../fonts/nssc-Medium.woff2") format("woff2"); font-weight: 500 600; font-display: swap; }
@font-face { font-family: "NSSC"; src: url("../fonts/nssc-Bold.woff2") format("woff2"); font-weight: 700 900; font-display: swap; }
body { font-family: "Inter", "NSSC", "PingFang SC", "Microsoft YaHei", sans-serif; background: #f6f3ee; color: #151412; }
.top { background: rgba(246,243,238,.9); border-bottom: 1px solid #e3ddd3; }
.brand { font-family: "Inter", "NSSC", sans-serif; font-weight: 600; font-size: 14px; }
.btn { background: transparent; border: 1px solid #e3ddd3; }
.lang { border: 1px solid #e3ddd3; }
.sheet { border: 1px solid #e3ddd3; border-radius: 14px; box-shadow: none; }
.qh h1 { font-family: "Inter", "NSSC", sans-serif; font-weight: 600; letter-spacing: -.03em; }
.k { color: #57524b; }
@media print { body { background: #fff; } .sheet { border: 0; } }