:root{--orange:#ff6a2a;--orange2:#ff3f29;--orange3:#ff945f;--ink:#2b211e;--muted:#83716a;--line:rgba(100,58,40,.10);--glass:rgba(255,255,255,.72);--glass-strong:rgba(255,255,255,.90);--shadow:0 24px 70px rgba(154,65,32,.12);--soft:0 12px 32px rgba(137,64,34,.08);--radius:24px;--sidebar:244px}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:linear-gradient(135deg,#fff 0%,#fff8f3 42%,#fff0e8 100%)}body{overflow-x:hidden}.ambient{position:fixed;border-radius:50%;filter:blur(3px);pointer-events:none;z-index:0;opacity:.75}.ambient-a{width:580px;height:580px;right:-180px;top:-240px;background:radial-gradient(circle at 35% 40%,rgba(255,111,50,.27),rgba(255,193,157,.10) 55%,transparent 72%)}.ambient-b{width:520px;height:520px;left:20%;bottom:-360px;background:radial-gradient(circle,rgba(255,142,89,.20),rgba(255,255,255,0) 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