:root{--primary:rgb(217,192,176);--primary-dark:#8f5f48;--ink:#18212f;--muted:#647083;--soft:#f8f3ef;--line:#eadfd8;--blue:#eaf6ff;--deep:#12304a;--gray:#f5f6f8;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:#fff;color:var(--ink);line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 32px));margin:0 auto}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;box-shadow:0 8px 24px rgba(24,33,47,.04)}.mobile-header{height:64px;display:grid;grid-template-columns:58px 1fr 86px;align-items:center;padding:0 12px}.menu-button{width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:#fff;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 10px}.menu-button 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