:root{--accent:#c4704f;--accent-subtle:#f9f3ef;--accent-bg:#f5ede8;--bg:#faf9f5;--bg-secondary:#f5f0e8;--bg-tertiary:#f0ede8;--hover-bg:#ede8e0;--text:#1a1a1a;--text-muted:#6b6b6b;--text-on-accent:#fff;--border:#e5e0da;--error:#d32f2f;--error-bg:#ffebee;--success:#10b981;--shadow-md:0 4px 12px #0000001f;--shadow-lg:0 6px 16px #0003;--shadow-ring:0 0 0 2px var(--accent);--radius-xs:4px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-full:99px;--priority-high-bg:#ef444426;--priority-high-dot:#ef4444;--priority-medium-bg:#eab30826;--priority-medium-dot:#eab308;--priority-low-bg:#22c55e1a;--priority-low-dot:#22c55e;--fs-large-title:2.125rem;--fs-title:1.75rem;--fs-title2:1.375rem;--fs-title3:1.25rem;--fs-headline:1.0625rem;--fs-body:1.0625rem;--fs-callout:1rem;--fs-subheadline:.9375rem;--fs-footnote:.8125rem;--fs-caption:.75rem;--fs-caption2:.6875rem;--content-max-w:720px;--info-panel-w:280px;--nav-h:48px;--padding-h:16px;--font-system:-apple-system, BlinkMacSystemFont, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;--lh-tight:1.2;--lh-normal:1.5;--lh-relaxed:1.7;--ease-apple:cubic-bezier(.2, .8, .2, 1);--duration-fast:.15s;--duration-normal:.25s;--duration-slow:.35s;--tap-min:44px;--scrollbar-thumb:#c4c0bb;--scrollbar-thumb-hover:#b0aba6;--cmp-light-bg:#f5f5f5;--cmp-light-surface:#fff;--cmp-light-input:#e0e0e0;--cmp-dark-bg:#1a1816;--cmp-dark-surface:#292624;--cmp-dark-input:#3d3a37;--overlay:#0000004d}::selection{background:var(--accent-subtle);color:var(--text)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scrollbar-gutter:stable;overflow-x:clip}body{font-family:var(--font-system);background:var(--bg);font-size:var(--fs-body);color:var(--text);line-height:var(--lh-normal);transition:background-color var(--duration-slow) var(--ease-apple), color var(--duration-slow) var(--ease-apple)}.page-layout{min-height:100dvh;display:flex}.trip-btn{text-align:left;border-radius:var(--radius-sm);background:var(--accent-bg);width:100%;font-family:inherit;font-size:var(--fs-body);color:var(--text);border:2px solid #0000;padding:16px;text-decoration:none;display:block}.trip-btn:hover{background:var(--bg-secondary)}.trip-btn.active{border-color:var(--accent)}.trip-btn strong{font-size:var(--fs-title3);display:block}.trip-btn .trip-sub{font-size:var(--fs-caption);color:var(--text-muted);margin-top:4px;display:block}body.dark{--accent:#d4845e;--accent-subtle:#252220;--accent-bg:#3d2f27;--bg:#1a1a1a;--bg-secondary:#2b2b2b;--bg-tertiary:#3d3a35;--text:#e8e8e8;--text-muted:#9b9b9b;--text-on-accent:#fff;--border:#3a3a3a;--hover-bg:#3d3a37;--error:#fca5a5;--error-bg:#dc26261f;--success:#6ee7b7;--priority-high-bg:#ef444438;--priority-high-dot:#fca5a5;--priority-medium-bg:#eab30838;--priority-medium-dot:#fde047;--priority-low-bg:#22c55e26;--priority-low-dot:#86efac;--scrollbar-thumb:#5a5651;--scrollbar-thumb-hover:#6a6560;--overlay:#0000008c;background:var(--bg)}body.dark .trip-btn{background:var(--hover-bg)}body.dark .trip-btn:hover{background:var(--bg-tertiary)}body.dark .trip-btn.active{border-color:var(--accent)}.container{min-width:0;max-width:100%;transition:transform var(--duration-slow) var(--ease-apple), border-radius var(--duration-slow);flex:1;margin:0 auto;padding:0}.sticky-nav{z-index:200;background:color-mix(in srgb, var(--bg) 85%, transparent);-webkit-backdrop-filter:saturate(180%)blur(20px);backdrop-filter:saturate(180%)blur(20px);color:var(--text);padding:8px var(--padding-h);align-items:center;gap:8px;display:flex;position:sticky;top:0}.nav-title{font-size:var(--fs-title3);color:var(--text);text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-weight:700;overflow:hidden}.nav-close-btn{width:var(--tap-min);height:var(--tap-min);border-radius:var(--radius-full);color:var(--text);transition:background var(--duration-fast), color var(--duration-fast);background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;display:flex}.nav-close-btn:hover{color:var(--accent);background:var(--accent-bg)}.nav-close-btn:focus-visible{box-shadow:var(--shadow-ring);outline:none}.svg-icon{vertical-align:-.125em;flex-shrink:0;justify-content:center;align-items:center;width:1em;height:1em;display:inline-flex}.svg-icon svg{width:100%;height:100%}button:focus-visible,.dn:focus-visible{box-shadow:var(--shadow-ring);outline:none}:root{scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) transparent}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover)}@media (width>=1200px){.page-layout{gap:12px}}@media (width>=768px){:root{--padding-h:20px}}