:root{--paper: #fafaf8;--ink: #1d1d1b;--body: #2d2d2a;--muted: #6f6f6b;--line: #e8e5e1;--sage: #6f8d82;--sage-dark: #2f4b45;--sage-soft: #eef5f1;--tag: #eef3f0;--max-page: 1392px;--serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;--sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}html{background:var(--paper);color:var(--ink);font-family:var(--sans)}body{margin:0;min-height:100vh;background:var(--paper)}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.brand-bar{border-bottom:1px solid var(--line);background:#fafaf8fa}.brand-inner{width:min(var(--max-page),calc(100vw - 112px));height:122px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:32px;position:relative}.brand-lockup{display:grid;grid-template-columns:72px auto;gap:20px;align-items:center}.brand-logo{width:72px;height:72px;border-radius:15px;object-fit:cover;box-shadow:0 10px 24px #2f4b4514}.brand-name{margin:0;font-family:var(--serif);font-size:38px;line-height:1.08;font-weight:600;letter-spacing:.07em}.brand-domain{margin-top:9px;color:#49766a;font-family:Georgia,Times New Roman,serif;font-size:20px;line-height:1;letter-spacing:.08em}.brand-categories{position:relative;z-index:10}.brand-categories summary{min-width:136px;min-height:42px;display:inline-flex;align-items:center;justify-content:space-between;gap:18px;padding:0 15px;border:1px solid rgba(232,229,225,.85);border-radius:7px;background:#fafaf8e0;color:#2d3f39;cursor:pointer;list-style:none;font-size:15px;user-select:none;-webkit-tap-highlight-color:transparent}.brand-categories summary::-webkit-details-marker{display:none}.brand-categories summary:focus:not(:focus-visible){outline:none}.brand-categories summary:focus-visible{outline:2px solid rgba(111,141,130,.42);outline-offset:4px}.brand-category-chevron{color:#8fa099;font-family:"Avenir Next",var(--sans);font-size:20px;line-height:1;transition:transform .16s ease}.brand-categories[open] .brand-category-chevron{transform:rotate(90deg)}.brand-category-menu{position:absolute;top:calc(100% + 12px);right:0;width:min(448px,calc(100vw - 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