:root{--bg:#f7f3ee;--panel:#fffdf9;--ink:#2f2925;--muted:#81776f;--line:#e8ded4;--accent:#6c8b6b;--accent2:#dfe9dc;--user-bg:#eaf0fb;--shadow:0 10px 28px rgba(72,57,45,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;line-height:1.65}button,input,select{font:inherit;color:inherit}button{cursor:pointer}.app{display:grid;grid-template-columns:280px minmax(0,1fr);min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;overflow:auto;padding:24px 18px;border-right:1px solid var(--line);background:#f2ece5}.brand{font-size:1.25rem;font-weight:800}.sub{font-size:.82rem;color:var(--muted);margin:2px 0 18px}.nav-title{font-size:.75rem;letter-spacing:.08em;color:var(--muted);margin:22px 8px 8px;text-transform:uppercase}.nav-list{display:flex;flex-direction:column;gap:4px}.nav-btn{display:flex;align-items:center;justify-content:space-between;width:100%;border:0;border-radius:10px;padding:8px 10px;background:transparent;text-align:left}.nav-btn:hover,.nav-btn.active{background:var(--panel);box-shadow:0 1px 0 rgba(0,0,0,.03)}.count{font-size:.75rem;color:var(--muted)}.main{min-width:0}.topbar{position:sticky;top:0;z-index:20;display:flex;gap:10px;align-items:center;padding:14px 22px;border-bottom:1px solid var(--line);background:rgba(247,243,238,.92);backdrop-filter:blur(12px)}.search{flex:1;min-width:120px;border:1px solid var(--line);border-radius:12px;padding:10px 13px;background:white}.btn{border:1px solid var(--line);border-radius:11px;padding:9px 13px;background:var(--panel);box-shadow:0 1px 0 rgba(0,0,0,.03)}.btn:hover{filter:brightness(.98)}
.content{max-width:1180px;margin:0 auto;padding:30px 28px 90px}.headline{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:12px}.headline h1{font-family:Georgia,"Noto Serif TC",serif;font-size:1.72rem;margin:0}.headline p{color:var(--muted);margin:0}.user-filter{display:flex;flex-wrap:wrap;gap:7px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:13px;background:rgba(255,253,249,.8);margin-bottom:20px}.filter-chip{display:inline-flex;align-items:center;gap:5px;border:1px solid #b8c6e2;background:var(--user-bg);border-radius:999px;padding:4px 9px;font-size:.8rem}.filter-actions{display:flex;gap:6px;margin-left:auto}.post{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:24px;margin:0 0 22px;box-shadow:var(--shadow)}.post-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.date{font-weight:700}.post-text{white-space:pre-wrap;word-break:break-word;margin:15px 0 18px;font-size:1.04rem}
/* 圖片優先大圖顯示：桌機最多兩欄，不使用 180px auto-fit 小格。原始檔本身不縮圖/不轉碼。 */
.media-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:16px 0}.media-grid.count-1{grid-template-columns:minmax(0,1fr)}@media(min-width:1000px){
    .media-grid.count-many{
        grid-template-columns:repeat(3,minmax(0,1fr))
    }
}.media-item{display:flex;align-items:flex-start;justify-content:center;min-width:0}.media-grid img,.media-grid video{display:block;width:100%;border-radius:12px;background:#181818}.media-grid img{height:auto;object-fit:contain;background:#f1ece6;cursor:zoom-in}.media-grid video{height:auto;max-height:85vh;object-fit:contain;min-height:180px}.media-grid.count-1 .media-item{max-width:1040px;margin-left:auto;margin-right:auto}.media-grid.count-1 img,.media-grid.count-1 video{width:100%}.media-fallback{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:180px;padding:18px;border:1px dashed var(--line);border-radius:12px;background:#f7f2ec;text-align:center}.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}.tag{display:inline-flex;align-items:center;border:1px solid #c9d8c4;background:#edf4ea;border-radius:999px;padding:3px 9px;font-size:.78rem}.tag.user{border-color:#b8c6e2;background:var(--user-bg);color:#435678}.post-tools{display:flex;flex-wrap:wrap;gap:7px;align-items:center;margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}.source-link{text-decoration:none}.empty{padding:48px 20px;text-align:center;color:var(--muted)}.loadmore{display:block;margin:24px auto}.hidden{display:none!important}.lightbox{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.92);display:flex;align-items:center;justify-content:center;padding:16px;cursor:zoom-out}.lightbox img{max-width:98vw;max-height:96vh;width:auto;height:auto;object-fit:contain}.mobile-menu{display:none}.footer-note{text-align:center;color:var(--muted);font-size:.78rem;padding:12px 0 0}.footer-note a{color:inherit}
.site-links{margin:0 0 18px}.site-link{display:block;text-decoration:none;border:1px solid var(--line);border-radius:11px;padding:9px 10px;background:rgba(255,253,249,.72);color:var(--ink)}.site-link:hover{background:var(--panel)}
.about-wrap{max-width:860px;margin:0 auto;padding:46px 24px 80px}.about-top{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:24px}.about-back{text-decoration:none}.about-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:30px 32px;box-shadow:var(--shadow)}.about-card h1{font-family:Georgia,"Noto Serif TC",serif;font-size:2rem;margin:0 0 8px}.about-card h2{font-family:Georgia,"Noto Serif TC",serif;font-size:1.2rem;margin:30px 0 8px}.about-card p{margin:8px 0 0}.about-lead{color:var(--muted);margin-bottom:22px!important}.about-note{margin-top:26px;padding:14px 16px;border-radius:12px;background:var(--accent2);font-size:.9rem}.about-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.about-actions a{text-decoration:none}
@media(max-width:850px){.app{grid-template-columns:1fr}.sidebar{position:fixed;z-index:50;left:0;top:0;bottom:0;width:280px;transform:translateX(-100%);transition:.2s}.sidebar.open{transform:none}.mobile-menu{display:inline-block}.topbar{padding:10px}.content{padding:20px 10px 70px}.user-filter{align-items:flex-start}.filter-actions{width:100%;margin-left:0}.post{padding:14px;border-radius:14px}.media-grid{grid-template-columns:1fr;gap:10px}.media-grid.count-1 .media-item{max-width:none}.media-grid video{max-height:none;min-height:120px}.about-wrap{padding:24px 12px 60px}.about-card{padding:22px 18px;border-radius:14px}.about-top{align-items:flex-start}}