:root{--bg: #eef3f0;--bg-elevated: #ffffff;--ink: #14201b;--ink-muted: #5a6b63;--brand: #0b3d2e;--brand-soft: #d7ebe2;--accent: #c45c26;--danger: #b42318;--ok: #1a7f4b;--warn: #b54708;--border: #d5e0da;--shadow: 0 8px 24px rgba(11, 61, 46, .08);--radius: 14px;--nav-h: 64px;--safe-bottom: env(safe-area-inset-bottom, 0px);font-family:Noto Sans TC,Segoe UI,PingFang TC,Microsoft JhengHei,sans-serif;color:var(--ink);background:var(--bg);line-height:1.45}*,*:before,*:after{box-sizing:border-box}html,body,#app{margin:0;min-height:100%}body{background:radial-gradient(1200px 500px at 10% -10%,#cfe8dc 0%,transparent 55%),radial-gradient(900px 400px at 100% 0%,#f3e2d4 0%,transparent 50%),var(--bg)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{min-height:100dvh;display:flex;flex-direction:column;max-width:560px;margin:0 auto}.app-main{flex:1;padding:16px 16px calc(var(--nav-h) + var(--safe-bottom) + 16px)}.page-title{margin:0 0 4px;font-size:1.45rem;font-weight:700;letter-spacing:.02em}.page-sub{margin:0 0 16px;color:var(--ink-muted);font-size:.92rem}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px;margin-bottom:12px}.card h2,.card h3{margin:0 0 8px;font-size:1.05rem}.row{display:flex;gap:8px;align-items:center}.row.wrap{flex-wrap:wrap}.stack{display:flex;flex-direction:column;gap:10px}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;border-radius:12px;padding:12px 16px;background:var(--brand);color:#fff;font-weight:600;transition:transform .15s ease,opacity .15s ease}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.secondary{background:#fff;color:var(--brand);border:1px solid var(--brand)}.btn.ghost{background:transparent;color:var(--brand);border:1px dashed var(--border)}.btn.danger{background:var(--danger)}.btn.block{width:100%}.btn.sm{padding:8px 12px;font-size:.9rem}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:.88rem;color:var(--ink-muted);font-weight:600}.field input,.field select,.field textarea{border:1px solid var(--border);border-radius:10px;padding:11px 12px;background:#fff;color:var(--ink)}.field textarea{min-height:96px;resize:vertical}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:999px;font-size:.78rem;font-weight:700;background:var(--brand-soft);color:var(--brand)}.badge.warn{background:#ffe8cc;color:var(--warn)}.badge.danger{background:#fde2e1;color:var(--danger)}.badge.ok{background:#d9f2e4;color:var(--ok)}.muted{color:var(--ink-muted);font-size:.9rem}.error-box{background:#fde2e1;color:var(--danger);border-radius:10px;padding:10px 12px;font-size:.92rem}.ok-box{background:#d9f2e4;color:var(--ok);border-radius:10px;padding:10px 12px;font-size:.92rem}.warn-box{background:#fff4e5;color:var(--warn);border-radius:10px;padding:10px 12px;font-size:.92rem}.list-item{display:flex;justify-content:space-between;gap:10px;padding:12px 0;border-bottom:1px solid var(--border)}.list-item:last-child{border-bottom:none}.dot{width:8px;height:8px;border-radius:50%;background:var(--danger);display:inline-block}.bottom-nav{position:fixed;left:50%;transform:translate(-50%);bottom:0;width:min(560px,100%);height:calc(var(--nav-h) + var(--safe-bottom));padding-bottom:var(--safe-bottom);background:#fffffff0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(4,1fr);z-index:40}.bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:.75rem;color:var(--ink-muted);font-weight:600}.bottom-nav a.active{color:var(--brand)}.bottom-nav .nav-icon{font-size:1.15rem;line-height:1}.video-wrap{position:relative;border-radius:12px;overflow:hidden;background:#111;aspect-ratio:3 / 4}.video-wrap video,.video-wrap img,.video-wrap canvas{width:100%;height:100%;object-fit:cover;display:block}.change-banner{border-left:4px solid var(--accent);background:#fff8f2;padding:10px 12px;border-radius:8px;margin-bottom:8px}.change-banner.critical{border-left-color:var(--danger);background:#fff1f0}.pre{white-space:pre-wrap;font-family:inherit;font-size:.9rem}