:root{--bg:#0d0f12;--card:#151920;--line:#232a33;--fg:#e6e9ee;--mut:#8b95a3;--acc:#e82127;--lnk:#7db4ff;--fh:58px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"PingFang SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif}
a{color:var(--lnk);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:760px;margin:0 auto;padding:0 14px 60px}
header.top{margin:0 -14px;padding:14px 14px 6px}
.brand{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.brand h1{margin:0;font-size:22px;letter-spacing:.3px}.brand h1 a{color:var(--fg)}.brand h1 span{color:var(--acc)}
.brand .sub{color:var(--mut);font-size:13.5px}
.lang{margin-left:auto;display:flex;gap:2px;border:1px solid var(--line);border-radius:999px;padding:2px;background:var(--card)}
.lang button{border:0;background:none;color:var(--mut);font:600 12px/1 inherit;padding:6px 8px;border-radius:999px;cursor:pointer;min-width:32px}
.lang button.on{background:var(--fg);color:#000}.lang button:focus-visible{outline:2px solid var(--lnk)}
.clock{color:var(--mut);font-size:13px;margin-top:6px;display:flex;gap:6px 14px;flex-wrap:wrap}
.clock b{color:var(--fg);font-variant-numeric:tabular-nums;font-weight:600}
.clock .dot{width:7px;height:7px;border-radius:50%;background:#3ccf6e;display:inline-block;margin-right:6px;vertical-align:1px;box-shadow:0 0 6px #3ccf6e}
nav.filters{position:sticky;top:0;z-index:6;display:flex;gap:6px;overflow-x:auto;padding:10px 14px;margin:0 -14px;flex-wrap:wrap;
 background:#0d0f12;border-bottom:1px solid var(--line);scrollbar-width:none;box-shadow:0 6px 12px -8px #000}
nav.filters::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;min-height:40px;border:1px solid #2e3743;background:var(--card);color:var(--fg);border-radius:999px;
 padding:8px 11px;font:500 14.5px/1.2 inherit;cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s}
.chip:hover{border-color:#4a5666}.chip:focus-visible{outline:2px solid var(--lnk);outline-offset:2px}
.chip b{font-weight:600;font-size:12px;color:var(--mut);background:#0d0f12;border-radius:999px;padding:2px 6px;font-variant-numeric:tabular-nums}
.chip.on{background:var(--acc);border-color:var(--acc);color:#fff;box-shadow:0 0 0 2px rgba(232,33,39,.25)}.chip.on b{background:rgba(0,0,0,.28);color:#fff}
.dh,.dayhead{position:sticky;top:var(--fh);z-index:4;background:#0d0f12;margin:0 -14px;padding:9px 14px;border-bottom:1px solid var(--line)}
.dh{font-size:15.5px;font-weight:650;letter-spacing:.2px}
.daynav{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:12px 0}
.btn{display:inline-flex;align-items:center;gap:6px;min-height:36px;border:1px solid var(--line);background:var(--card);color:var(--fg);border-radius:9px;padding:6px 12px;font:500 13.5px/1.2 inherit;cursor:pointer}
.btn:hover{text-decoration:none;border-color:#3a4552}.btn.dis{opacity:.35;pointer-events:none}
.pick{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--mut)}
.pick input{background:var(--card);color:var(--fg);border:1px solid var(--line);border-radius:9px;padding:6px 8px;font:inherit;color-scheme:dark;min-height:36px}
.daynav .sp{flex:1}
.sum{border:1px solid var(--line);border-left:3px solid var(--acc);background:var(--card);border-radius:10px;padding:12px 14px;margin:14px 0}
.sum h2{margin:0 0 6px;font-size:15px}.sum p{margin:0;line-height:1.6}.sum .m{margin-top:8px}
.msg{color:var(--mut);font-size:13px;margin:6px 0}
.stats{color:var(--mut);font-size:12.5px;margin:12px 0 4px}
.daybar{margin:22px 0 8px;font-size:13px;color:var(--mut);text-transform:uppercase;letter-spacing:1px}
.feed{list-style:none;margin:0;padding:0}
.e{border-bottom:1px solid var(--line);padding:12px 2px}
.meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:13px;color:var(--mut)}
.meta .t{font-variant-numeric:tabular-nums;color:var(--fg);opacity:.75}
.meta .h{color:var(--fg);font-weight:600}
.tag{font-size:11px;padding:1px 7px;border-radius:4px;background:#222a35;color:#b8c4d4;text-transform:uppercase;letter-spacing:.4px}
.tag.fsd{background:#2a1f3d;color:#c9a7ff}.tag.software{background:#1d3340;color:#8fd3ff}.tag.deliveries-pricing{background:#3a2e14;color:#ffd27a}
.tag.products{background:#3b1d1f;color:#ff9da0}.tag.energy{background:#173521;color:#86e5a3}.tag.optimus{background:#2e2e2e;color:#ddd}
.tag.business-stock{background:#1c2b45;color:#9dbbff}.tag.news{background:#40250f;color:#ffb070}.tag.video{background:#401818;color:#ff7b7b}.tag.community{background:#26262b;color:#b0b0bb}
.meta .o{margin-left:auto;font-size:12px}
.txt{margin:6px 0 0;white-space:pre-wrap;word-wrap:break-word;overflow-wrap:anywhere}
.e.news .ttl{font-weight:650;margin-top:4px}
.m{font-size:12px;color:var(--mut);margin-top:6px}
.card{display:flex;gap:10px;margin-top:8px;border:1px solid var(--line);border-radius:10px;background:var(--card);overflow:hidden;color:var(--fg)}
.card:hover{text-decoration:none;border-color:#3a4552}
.card img{width:150px;height:84px;object-fit:cover;flex:0 0 auto;background:#000}
.card .ci{padding:8px 10px 8px 0;min-width:0}.card.noimg .ci{padding-left:10px}
.card .ct{font-weight:600;font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .cd{color:var(--mut);font-size:12.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .cs{color:var(--mut);font-size:12px}
.yt .ct:before{content:"▶ ";color:var(--acc)}
.thumbs{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}.thumbs img{width:120px;height:120px;border-radius:8px;object-fit:cover;border:1px solid var(--line);background:#000}
.also{font-size:12.5px;color:var(--mut);margin-top:6px}
.days{list-style:none;padding:0;margin:0}.days li{border-bottom:1px solid var(--line);padding:10px 2px;display:flex;justify-content:space-between}
footer{color:var(--mut);font-size:12px;margin-top:30px;border-top:1px solid var(--line);padding-top:12px}
footer nav{display:flex;gap:14px;margin-top:8px;flex-wrap:wrap}footer nav a{color:var(--mut);text-decoration:underline}
.more{display:block;text-align:center;margin:16px 0;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--fg)}
.more:hover{text-decoration:none;border-color:#3a4552}
.hidden{display:none!important}
.ad{list-style:none;border:1px dashed #3a4552;border-radius:10px;margin:12px 0;min-height:110px;display:flex;align-items:center;justify-content:center;
 color:var(--mut);font-size:11px;letter-spacing:1px;text-transform:uppercase;background:repeating-linear-gradient(45deg,#11151a,#11151a 10px,#13181e 10px,#13181e 20px)}
.ad-side{display:none}
@media (min-width:1260px){.ad-side{display:flex;position:fixed;top:120px;left:calc(50% + 400px);width:300px;min-height:600px;margin:0}}
.legal h2{font-size:17px;margin:22px 0 6px}.legal hr{border:0;border-top:1px solid var(--line);margin:40px 0 8px}.legal a{color:var(--lnk)}.legal p,.legal li{color:#c9cfd8}.legal .ph{background:#3a2e14;color:#ffd27a;padding:0 4px;border-radius:3px}
@media (max-width:520px){nav.filters{flex-wrap:nowrap;padding:8px 14px;gap:6px}.chip{min-height:38px;padding:7px 13px;font-size:14.5px}
 .card img{width:96px;height:72px}.meta .o{margin-left:0}.thumbs img{width:96px;height:96px}
 .brand h1{font-size:20px}.brand .sub{display:none}.sum p{font-size:14.5px}.lang button{padding:6px 6px;min-width:28px}.daynav .btn{padding:6px 10px}.pick span{display:none}}
/* history */
.e.arch .ttl{font-weight:600;margin-top:4px}.e.arch .txt{color:#c9cfd8;font-size:14px}
.tag.approx{background:#33302a;color:#d9c48a}.tag.milestone{background:#3a1d3a;color:#f3a6f3}
.src{color:var(--fg);font-weight:600}
.also a{margin-right:8px}
.nav{display:flex;justify-content:space-between;gap:8px;margin:14px 0;font-size:13.5px}
.years{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:8px;margin:10px 0}
.years a{display:block;border:1px solid var(--line);background:var(--card);border-radius:10px;padding:10px;text-align:center;color:var(--fg)}
.years a b{display:block;font-size:18px}.years a span{color:var(--mut);font-size:12px}
.months{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 4px}.months a{font-size:12.5px;border:1px solid var(--line);border-radius:999px;padding:2px 10px}
.dayhead{font-size:13.5px;font-weight:600;letter-spacing:.3px;margin-top:14px}
.dayhead a{color:var(--fg)}.dayhead .m{margin-left:6px}
.note{color:var(--mut);font-size:13px;margin:10px 0}