:root{--owner-bg: #f5efe6;--owner-card: rgba(255, 252, 247, .92);--owner-text: #1f1a17;--owner-muted: #6b625a;--owner-border: rgba(123, 94, 63, .14);--owner-primary: #a9552a;--owner-primary-strong: #8a431c;--owner-primary-weak: #f4d8c4;--owner-accent: #1d6b68;--owner-danger: #b6422c;--owner-success: #1f7a53;--owner-shadow: 0 20px 45px rgba(64, 41, 18, .08);--owner-safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box}body{margin:0;font-family:Avenir Next,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--owner-bg);color:var(--owner-text)}.app-root{min-height:100dvh;display:flex;flex-direction:column;position:relative}.app-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at top left,rgba(169,85,42,.16),transparent 28%),radial-gradient(circle at top right,rgba(29,107,104,.12),transparent 26%),linear-gradient(180deg,#f8f1e6,#f6efe5 48%,#f4ede3);z-index:0;pointer-events:none}.app-header{display:flex;align-items:center;justify-content:space-between;margin:14px auto 0;padding:14px 18px;width:min(860px,calc(100% - 24px));background:#fffaf2c2;border:1px solid rgba(123,94,63,.12);border-radius:24px;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:var(--owner-shadow);position:sticky;top:12px;z-index:15}.brand-block{display:flex;flex-direction:column;gap:2px}.brand-kicker{margin:0;color:var(--owner-primary);text-transform:uppercase;letter-spacing:.18em;font-size:.68rem;font-weight:700}.app-title{margin:0;font-size:1.08rem;font-weight:700}.btn-text{border:none;background:none;color:var(--owner-muted);font-size:.88rem;padding:8px 10px;border-radius:999px;transition:background-color .16s ease,color .16s ease}.btn-text:hover{background:#a9552a14;color:var(--owner-primary-strong)}.header-actions{display:flex;align-items:center;gap:4px;flex-wrap:wrap;justify-content:flex-end}.link-text{text-decoration:none}.link-with-badge{display:inline-flex;align-items:center;gap:4px}.badge-dot{min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:var(--owner-primary-strong);color:#fff;font-size:.72rem;line-height:18px;text-align:center}.app-main{flex:1;position:relative;z-index:1;padding:18px 16px calc(94px + var(--owner-safe-bottom));max-width:860px;width:100%;margin:0 auto}.app-tabbar{position:fixed;left:50%;bottom:12px;transform:translate(-50%);display:flex;width:min(860px,calc(100% - 24px));background:#fffaf2e0;border:1px solid rgba(123,94,63,.12);border-radius:24px;padding:8px 10px calc(8px + var(--owner-safe-bottom));box-shadow:0 18px 40px #40291224;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:20}.tab{flex:1;text-align:center;padding:11px 6px;font-size:.82rem;color:var(--owner-muted);text-decoration:none;border-radius:16px;transition:background-color .16s ease,color .16s ease,transform .16s ease}.tab--active{color:var(--owner-primary-strong);font-weight:600;background:linear-gradient(180deg,#f8e2d3,#f3d5c0);transform:translateY(-1px)}@media (max-width: 720px){.app-header{align-items:flex-start;flex-direction:column;gap:10px}.header-actions{width:100%;justify-content:flex-start}}