*{margin:0;padding:0;box-sizing:border-box}body{font-family:Helvetica Neue,Arial,Microsoft YaHei,sans-serif}.pc-header{background:#8b1a2b;color:#fff;position:sticky;top:0;z-index:100}.pc-header .header-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;padding:0 20px;height:60px}.pc-header .brand-logo{text-decoration:none;color:#c9a96e;font-size:22px;font-weight:700;margin-right:40px}.pc-header .header-nav a{color:#fff;text-decoration:none;margin:0 16px;font-size:15px}.pc-header .header-nav a:hover{color:#c9a96e}.pc-header .header-actions{margin-left:auto}.pc-header .header-actions a{color:#fff;text-decoration:none;margin-left:20px;font-size:14px}.pc-main{max-width:1200px;margin:0 auto;min-height:calc(100vh - 120px);padding:20px}.pc-footer{background:#1a1a1a;color:#888;text-align:center;padding:20px;font-size:13px}