@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700&family=Noto+Serif+SC:wght@400;500;600;700;900&display=swap');
:root{--paper:#fff9ed;--cream:#fffdf6;--gold:#c69a55;--deep:#73532c;--border:#e8d7b6;--red:#a54435;--ink:#514737;--muted:#877862;font-family:'Noto Sans SC','Microsoft YaHei',sans-serif;background:var(--paper);color:var(--ink);scroll-behavior:smooth}*{box-sizing:border-box}body{margin:0;min-width:320px}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{text-decoration:none;color:inherit}button:focus-visible,a:focus-visible{outline:2px solid #b98740;outline-offset:3px}img{max-width:100%;display:block}h1,h2,h3,p{margin-top:0}.wrap{width:min(1240px,calc(100% - 74px));margin:0 auto}.top-line{height:30px;background:linear-gradient(90deg,#fff8e8,#f5e6ca,#fff8e8);border-bottom:1px solid #e6d5b6;display:flex;justify-content:center;align-items:center;gap:16px;color:#89622d;font-size:11px;letter-spacing:4px}.top-line span{color:#bb8d49}.header{height:87px;position:absolute;top:30px;left:0;right:0;z-index:40;background:#fffbf3e8;backdrop-filter:blur(20px);border-bottom:1px solid #c7ab7d73;box-shadow:0 8px 28px #6f4d2512;transition:background .2s,box-shadow .2s}.header.scrolled{position:fixed;top:0;background:#fffaf1f7;box-shadow:0 9px 28px #61441f27}.header-inner{height:100%;display:flex;align-items:center;gap:27px}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand-mark{height:55px;width:55px;display:grid;place-items:center;position:relative;color:#834f29;border:2px solid #be9450;border-radius:50%;background:radial-gradient(circle at 28% 22%,#fff8df,#f1cf8e 50%,#b3833c 100%);box-shadow:inset 0 0 0 3px #fffae4,0 4px 12px #87622947;transform:rotate(-8deg);transition:transform .25s}.brand:hover .brand-mark{transform:rotate(0) scale(1.07)}.brand-mark svg{width:30px;height:30px}.brand-mark 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