:root{--bg:#f6f5f2;--card:#fff;--fg:#1d1d1f;--sub:#6b6b70;--line:#e3e1dc;--accent:#1f5fbf;--chip:#ecebe7}
@media (prefers-color-scheme:dark){:root{--bg:#141416;--card:#1e1e21;--fg:#ececee;--sub:#9a9aa1;--line:#2e2e33;--accent:#7aa7ff;--chip:#29292d}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;line-height:1.8}
a{color:var(--accent)}
.hero{max-width:1200px;margin:0 auto;padding:48px 16px 16px}
.hero h1{margin:0;font-size:2rem;letter-spacing:.02em}.hero p{margin:4px 0 0;color:var(--sub)}
.filters{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);max-width:1200px;margin:0 auto;padding:12px 16px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;border-bottom:1px solid var(--line)}
.filters input,.filters select{font:inherit;font-size:.9rem;padding:6px 10px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--fg)}
.filters input{flex:1 1 200px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font:inherit;font-size:.8rem;border:0;border-radius:999px;padding:4px 12px;background:var(--chip);color:var(--fg);cursor:pointer}
.chip.on{background:var(--fg);color:var(--bg)}
#count{color:var(--sub);font-size:.85rem;margin-left:auto}
.grid{max-width:1200px;margin:0 auto;padding:20px 16px 60px;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}
.item{display:flex;flex-direction:column;background:var(--card);border-radius:12px;overflow:hidden;text-decoration:none;color:inherit;box-shadow:0 1px 2px rgba(0,0,0,.06);transition:transform .15s,box-shadow .15s}
.item:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,0,0,.12)}
.item[hidden]{display:none}
.thumb{position:relative;aspect-ratio:1/1;background:var(--chip);overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.play{position:absolute;inset:auto 10px 10px auto;background:rgba(0,0,0,.6);color:#fff;border-radius:50%;width:34px;height:34px;display:grid;place-items:center;font-size:.8rem}
.textthumb{display:flex;align-items:center;justify-content:center;padding:20px;color:#fff;font-size:.95rem;line-height:1.6;font-weight:600}
.textthumb span{display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}
.k-0,.k-1{background:linear-gradient(135deg,#3a6073,#16222a)}
.k-2{background:linear-gradient(135deg,#c13584,#f77737)}
.k-3{background:linear-gradient(135deg,#355c7d,#6c5b7b)}
.k-4{background:linear-gradient(135deg,#b06a3b,#e0a96d)}
.k-5{background:linear-gradient(135deg,#2c5f2d,#6f9a5b)}
.info{padding:10px 12px 14px}
.info h2{font-size:.92rem;line-height:1.5;margin:4px 0 0;font-weight:600;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.meta{display:flex;gap:8px;align-items:center;color:var(--sub);font-size:.8rem}
.badge{background:var(--chip);border-radius:4px;padding:0 6px;font-size:.72rem}
.top{max-width:760px;margin:0 auto;padding:20px 16px 0}.brand{text-decoration:none;font-weight:600}
.article{max-width:760px;margin:0 auto;padding:16px 16px 60px}
.article h1{font-size:1.6rem;line-height:1.45;margin:10px 0 4px}
.activity{color:var(--sub);font-size:.85rem;margin:0 0 20px}
.body{font-size:1.05rem}.body p{margin:0 0 1em}
.memory{margin:20px 0;padding:12px 18px;border-left:4px solid var(--line);background:var(--card);border-radius:0 8px 8px 0}
.memory .ago{color:var(--sub);font-size:.85rem}
.gallery{display:flex;flex-direction:column;gap:16px;margin:24px 0}
.gallery figure{margin:0}
.gallery img,.gallery video{width:100%;height:auto;border-radius:10px;display:block;background:#000}
figcaption{color:var(--sub);font-size:.9rem;margin-top:6px}
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin:12px 0;text-decoration:none;color:inherit;font-size:.9rem}
.card strong{display:block;font-size:1rem;margin:2px 0}
.card .src{color:var(--sub);font-size:.75rem;text-transform:uppercase;letter-spacing:.05em}
.card .url{color:var(--sub);font-size:.75rem;word-break:break-all}
a.card:hover{border-color:var(--accent)}
.pager{display:flex;justify-content:space-between;gap:12px;margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-size:.85rem}
.pager a{text-decoration:none;max-width:48%}.pager .next{text-align:right}
@media (max-width:600px){.grid{grid-template-columns:repeat(2,1fr);gap:10px;padding:12px 10px 40px}.filters{position:static}.hero{padding-top:28px}.hero h1{font-size:1.5rem}.textthumb{padding:12px;font-size:.8rem}.info{padding:8px 10px 10px}.info h2{font-size:.82rem}.article h1{font-size:1.3rem}}
.thumb img.ov{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.card .ogimg{display:block;width:calc(100% + 32px);margin:-12px -16px 10px;max-height:340px;object-fit:cover;border-radius:10px 10px 0 0;background:var(--chip)}
.card .desc{display:block;color:var(--sub);font-size:.85rem;margin:4px 0}
.card.link{overflow:hidden}