:root{--wb-bg: #f5f5f7;--wb-card: #ffffff;--wb-text: #1d1d1f;--wb-text2: #86868b;--wb-blue: #007aff;--wb-blue-soft: rgba(0, 122, 255, .12);--wb-red: #FF3B30;--wb-divider: #e5e5ea;--wb-shadow: 0 2px 12px rgba(0, 0, 0, .05);--wb-shadow-hover: 0 8px 24px rgba(0, 0, 0, .08)}*{margin:0;padding:0;box-sizing:border-box}body{background:var(--wb-bg);color:var(--wb-text);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,PingFang SC,sans-serif;-webkit-font-smoothing:antialiased}.num{font-variant-numeric:tabular-nums}.glass{background:#ffffffb8;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.wb-card{background:var(--wb-card);border-radius:16px;box-shadow:var(--wb-shadow);padding:20px 22px}.wb-card-hover{transition:transform .25s ease-out,box-shadow .25s ease-out;cursor:pointer}.wb-card-hover:hover{transform:translateY(-2px);box-shadow:var(--wb-shadow-hover)}.wb-page-title{font-size:28px;font-weight:700;letter-spacing:-.02em}.wb-page-sub{color:var(--wb-text2);font-size:13px;margin:4px 0 28px}.wb-shell-topbar{position:fixed;top:0;left:0;right:0;height:56px;z-index:100;display:flex;align-items:center;gap:20px;padding:0 24px;border-bottom:1px solid rgba(0,0,0,.06)}.wb-shell-sidebar{position:fixed;top:56px;bottom:0;left:0;width:220px;z-index:90;padding:16px 12px;border-right:1px solid rgba(0,0,0,.06)}.wb-nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;margin-bottom:2px;border-radius:10px;font-size:14px;color:var(--wb-text);cursor:pointer;text-decoration:none;transition:background .15s ease-out}.wb-nav-item:hover{background:#0000000a}.wb-nav-item.active{background:var(--wb-blue-soft);color:var(--wb-blue);font-weight:600}.wb-nav-sep{height:1px;background:var(--wb-divider);margin:12px 8px}.wb-shell-content{margin-left:220px;padding:92px 40px 60px;max-width:1200px}