:root{--bg: #f5f4ef;--panel: #ffffff;--text: #16213a;--subtle: #5a6475;--line: #dde2ec;--brand: #d5673f;--brand-dark: #ac4f2f;--layout-max: 1120px;--layout-gap: 24px}*{box-sizing:border-box}body{margin:0;font-family:Source Han Sans SC,PingFang SC,Microsoft YaHei,sans-serif;background:radial-gradient(circle at 20% 20%,#fef5e5 0%,var(--bg) 45%,#e7edf4 100%);color:var(--text)}a{color:inherit;text-decoration:none}.layout{min-height:100vh;display:flex;flex-direction:column}.page-content{flex:1}.top-nav{display:flex;gap:20px;align-items:center;padding:12px 18px;border:1px solid var(--line);border-radius:14px;background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:relative;width:min(var(--layout-max),calc(100vw - var(--layout-gap)));margin:12px auto 0;z-index:40;box-shadow:0 10px 24px #16213a1f}.top-nav .brand{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--brand-dark)}.brand-logo{width:22px;height:22px;border-radius:6px;background:#fff;border:1px solid #e7d7cf;padding:2px}.top-nav a.router-link-active{color:var(--brand);font-weight:600}.top-nav .nav-login-btn{margin-left:auto;border:1px solid var(--brand);color:var(--brand-dark);border-radius:999px;padding:6px 14px;font-weight:600}.top-nav .nav-login-btn.router-link-active{color:#fff;background:var(--brand)}.nav-user-wrap{margin-left:auto;position:relative}.nav-user-btn{border:1px solid var(--line);background:#fff;color:var(--text);border-radius:999px;padding:6px 14px;cursor:pointer}.nav-user-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:132px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 24px #16213a1a;padding:6px;display:grid;gap:4px}.nav-user-menu a,.nav-user-menu button{border:0;background:transparent;color:var(--text);text-align:left;border-radius:8px;padding:8px 10px;cursor:pointer;font-size:14px}.nav-user-menu a:hover,.nav-user-menu button:hover{background:#f3f6fb}.container{width:min(var(--layout-max),calc(100vw - var(--layout-gap)));margin:0 auto;padding:20px 0}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px}.grid{display:grid;gap:16px}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.btn{border:0;border-radius:8px;padding:10px 14px;background:var(--brand);color:#fff;cursor:pointer}.btn.secondary{background:#edf1f7;color:var(--text)}.input,.select,.textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:#fff}.muted{color:var(--subtle)}.site-footer{border-top:1px solid var(--line);background:#ffffffc7;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.site-footer-inner{width:min(var(--layout-max),calc(100vw - var(--layout-gap)));margin:0 auto;padding:16px 0 24px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--subtle);font-size:14px}.site-footer span,.site-footer a{white-space:nowrap}.site-footer a{color:var(--brand-dark)}.site-footer a:hover{color:var(--brand)}.site-footer a.router-link-active{color:var(--brand);font-weight:600}@media(max-width:900px){.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}.top-nav{flex-wrap:wrap;gap:10px;width:calc(100vw - 16px);margin-top:8px}.container{width:calc(100vw - 16px);padding-top:16px}.site-footer-inner{width:calc(100vw - 16px);padding:14px 0 18px}}