*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color:#E94E3A;--secondary-color:#f8fafc;--text-dark:#0f172a;--text-light:#64748b;--accent-color:#FA8C69;--gradient:linear-gradient(135deg,#FA8C69,#E94E3A);--shadow:0 25px 50px -12px rgba(0,0,0,0.25)}body{font-family:-apple-system,Avenir,Helvetica,Arial,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Microsoft YaHei,WenQuanYi Micro Hei,Noto Sans CJK SC,Source Han Sans SC,sans-serif;line-height:1.6;color:var(--text-dark);overflow-x:hidden}.language-switcher{z-index:9999;background:white;border:1px solid #ccc;border-radius:6px;padding:.4rem .6rem;font-size:.95rem;font-weight:500;color:#0f172a}.language-switcher select{font-family:-apple-system,Avenir,Helvetica,Arial,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Microsoft YaHei,WenQuanYi Micro Hei,Noto Sans CJK SC,Source Han Sans 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.subTitle{color:var(--text-light);font-size:1.2rem;margin-bottom:2rem}#contact .copyright{opacity:.8;margin-top:2rem}