#globalNav{position:sticky;top:0;width:100%;z-index:100;background:rgba(250,251,255,.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(226,232,240,.6)}
.gn-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:14px 24px}
.gn-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.gn-logo img{width:34px;height:34px;border-radius:10px}
.gn-logo span{font-size:19px;font-weight:800;background:linear-gradient(135deg,#6366f1,#0ea5e9);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.gn-links{display:flex;gap:28px;align-items:center}
.gn-links a{color:#64748b;font-size:14px;font-weight:500;text-decoration:none;transition:color .3s}
.gn-links a:hover{color:#1e293b}
.gn-links a.gn-active{color:#6366f1;font-weight:600}
.gn-right{display:flex;align-items:center;gap:28px}

/* User dropdown */
.gn-user-wrap{position:relative}
.gn-user{display:flex;align-items:center;gap:8px;text-decoration:none;cursor:pointer;padding:4px 8px;border-radius:10px;transition:background .2s}
.gn-user:hover{background:rgba(99,102,241,.06)}
.gn-avatar{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#0ea5e9);display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:700;flex-shrink:0}
.gn-uname{font-size:13px;font-weight:600;color:#1e293b;max-width:80px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.gn-chevron{font-size:10px;color:#94a3b8;transition:transform .2s;margin-left:2px}
.gn-user-wrap:hover .gn-chevron{transform:rotate(180deg)}

/* Dropdown menu */
.gn-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:200px;background:#fff;border:1px solid #e2e8f0;border-radius:12px;box-shadow:0 8px 32px rgba(0,0,0,.1);opacity:0;visibility:hidden;transform:translateY(-6px);transition:all .2s;padding:8px 0;z-index:200}
.gn-user-wrap:hover .gn-dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.gn-dd-header{padding:12px 16px;border-bottom:1px solid #f1f5f9}
.gn-dd-name{font-size:14px;font-weight:700;color:#1e293b;margin-bottom:2px}
.gn-dd-balance{font-size:12px;color:#64748b;display:flex;align-items:center;gap:4px}
.gn-dd-balance .gn-dd-amount{color:#10b981;font-weight:700;font-size:13px}
.gn-dd-items{padding:4px 0}
.gn-dd-item{display:flex;align-items:center;gap:10px;padding:9px 16px;font-size:13px;color:#475569;text-decoration:none;transition:background .15s;cursor:pointer;border:none;background:none;width:100%;text-align:left;font-family:inherit}
.gn-dd-item:hover{background:#f8fafc;color:#6366f1}
.gn-dd-item .gn-dd-icon{font-size:15px;width:20px;text-align:center}
.gn-dd-divider{height:1px;background:#f1f5f9;margin:4px 0}

.gn-login{padding:8px 22px;border-radius:10px;background:linear-gradient(135deg,#6366f1,#0ea5e9);color:#fff!important;font-size:13px;font-weight:600;text-decoration:none;transition:transform .2s,box-shadow .2s}
.gn-login:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(99,102,241,.3)}
@media(max-width:640px){.gn-links{display:none}.gn-inner{padding:12px 16px}.gn-uname{display:none}.gn-dropdown{right:-8px}}

/* === 临时隐藏模块 (旭哥 2026-05-19) === */
/* 隐藏菜单: 模型广场、模型效果测评 */
.gn-links a[href="/models"],
.gn-links a[href="/compare"] { display: none !important; }
/* 隐藏用户中心入口(登录按钮+已登录头像) */
.gn-user-wrap, .gn-login { display: none !important; }
/* 隐藏footer中对应链接 */
footer a[href="/compare"],
footer a[href="/models"],
footer a[href="/user"] { display: none !important; }