.app-shell{display:flex;flex-direction:column;min-height:100vh;background:#f4f6fb;color:#1f2937}.app-header{display:flex;justify-content:space-between;align-items:center;padding:20px 32px;background:#fff;box-shadow:0 2px 16px #0f172a14}.brand{font-size:1.4rem;font-weight:700}nav{display:flex;gap:18px}.brand-row{display:flex;align-items:center;gap:16px}.brand-action{color:#dc2626;font-weight:600;text-decoration:none;font-size:1.4rem}.brand-action:hover{text-decoration:underline}.nav-link{color:#475569;text-decoration:none;padding:8px 12px;border-radius:10px;transition:background .2s ease}.nav-link:hover,.nav-link.active{background:#eef2ff;color:#3730a3}.app-main{flex:1;padding:24px 32px}.page-footer{margin-top:16px;text-align:center;padding-bottom:16px}.beian-link{color:#64748b;text-decoration:none;font-size:.95rem}.beian-link:hover{text-decoration:underline}.page-shell[data-v-aadbb90c]{padding:24px 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UI,sans-serif;background:linear-gradient(180deg,#eef2ff,#f8fafc);color:#1f2937}button,input,select{font:inherit}button,input{outline:none}button{cursor:pointer}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{max-width:1200px;margin:0 auto;padding:0 20px}.button-primary{border:none;border-radius:14px;padding:12px 20px;background:#4f46e5;color:#fff;transition:transform .2s ease,background .2s ease}.button-primary:hover{background:#3730a3}.button-secondary{border:1px solid #c7d2fe;background:#eef2ff;color:#3730a3}@media (max-width: 960px){.container{padding:0 16px}}@media (max-width: 640px){.button-primary,.button-secondary{width:100%}}