#app{min-height:100vh}:root{--primary: #c8102e;--primary-hover: #a00d24;--primary-soft: rgba(200, 16, 46, .12);--accent-gold: #d4a853;--text-primary: #1a1a1a;--text-secondary: #5c5c5c;--text-muted: #8c8c8c;--bg-body: #f4f2ef;--bg-white: #ffffff;--bg-dark: #0a0a0f;--border-color: #e8e4df;--success: #52c41a;--warning: #faad14;--error: #f5222d;--shadow: 0 4px 24px rgba(10, 10, 15, .06);--shadow-hover: 0 12px 40px rgba(10, 10, 15, .12);--radius: 10px;--radius-lg: 16px;--font-serif: "Noto Serif SC", "Songti SC", serif;--font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--nav-height: 56px;--safe-bottom: env(safe-area-inset-bottom, 0px)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);color:var(--text-primary);background:var(--bg-body);line-height:1.6;min-height:100vh}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;outline:none;background:none}input,textarea{font-family:inherit;outline:none}img{max-width:100%;display:block}.container{max-width:1200px;margin:0 auto;padding:0 20px}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.text-primary{color:var(--primary)}.text-muted{color:var(--text-muted)}.btn-primary{background:var(--primary);color:#fff;padding:10px 32px;border-radius:var(--radius);font-size:15px;font-weight:500;transition:all .3s ease}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.btn-outline{border:1px solid var(--primary);color:var(--primary);padding:10px 32px;border-radius:var(--radius);font-size:15px;font-weight:500;transition:all .3s ease;background:transparent}.btn-outline:hover{background:var(--primary);color:#fff}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .4s ease forwards}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ccc;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#aaa}