:root{--bg:#FFF6F4;--white:#FFFFFF;--soft:#F8E8E4;--ink:#3A1518;--text:#4A2428;--muted:#7A4E52;--light:#A0787C;--red:#E35D6A;--pink:#F08A92;--gold:#C9A227;--peach:#F3B4B0;--line:rgba(227,93,106,.18);--shadow:0 14px 34px rgba(58,21,24,.08);--radius:20px;--header-h:136px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.8;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}img{max-width:100%;height:auto;display:block}.shell{width:min(1160px,calc(100% - 32px));margin:0 auto}.skip-link{position:fixed;left:16px;top:-60px;z-index:300;background:var(--ink);color:#fff;padding:10px 16px;border-radius:999px}.skip-link:focus{top:10px}.site-header{position:fixed;inset:0 0 auto 0;z-index:100;box-shadow:0 6px 22px rgba(58,21,24,.05)}.seal-bar{height:28px;background:var(--red);color:#fff}.seal-inner{height:28px;display:flex;align-items:center;justify-content:space-between;font-size:12px}.seal-brand{font-weight:800;letter-spacing:.08em}.text-button{border:0;background:transparent;color:#fff;cursor:pointer;min-width:44px;height:28px;text-align:right}.courtyard-bar{height:64px;background:rgba(255,246,244,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.courtyard-inner{height:64px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.square-menu{width:44px;height:44px;border:1px solid var(--line);border-radius:14px;background:#fff;display:flex;flex-direction:column;justify-content:center;gap:4px;padding:0 12px;cursor:pointer}.square-menu span{height:2px;background:var(--ink);border-radius:99px}.brand-lockup{justify-self:center;display:flex;align-items:center;height:44px}.brand-lockup img{max-height:34px;width:auto}.brand-lockup 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