.ann-container{max-width:720px;margin:0 auto;padding:0 20px}.ann-hero{padding:64px 0 48px;background:var(--paper-warm);border-bottom:1px solid var(--border-soft)}.ann-badge{display:inline-flex;align-items:center;padding:4px 14px;background:var(--accent-soft);border:1px solid rgba(232,99,58,.25);border-radius:100px;font-size:12px;font-weight:600;color:var(--accent);letter-spacing:.04em}.ann-h1{margin-top:16px;font-size:40px;font-weight:700;color:var(--ink);line-height:1.15;font-family:var(--font-serif)}.ann-h1 em{font-style:italic;color:var(--accent)}.ann-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.ann-chip{display:inline-flex;align-items:center;padding:6px 18px;border:1.5px solid var(--border);border-radius:100px;font-size:13px;font-weight:500;color:var(--ink-light);background:white;cursor:pointer;transition:border-color .15s,color .15s,background .15s;user-select:none}.ann-chip:hover:not(.ann-chip--active){border-color:var(--ink);color:var(--ink)}.ann-chip--active{background:var(--ink);border-color:var(--ink);color:var(--paper)}.ann-main{padding-top:48px;padding-bottom:80px}.tl-list{display:flex;flex-direction:column}.tl-item{display:grid;grid-template-columns:100px 24px 1fr;animation:tl-fade-in .4s ease-out both;animation-delay:calc(var(--i, 0) * 80ms + .12s)}@keyframes tl-fade-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.tl-date{display:flex;flex-direction:column;align-items:flex-end;padding-right:20px;padding-top:20px;gap:2px}.tl-date span{font-size:13px;font-weight:600;color:var(--ink)}.tl-date small{font-size:11px;color:var(--ink-muted)}.tl-rail{position:relative;display:flex;justify-content:center}.tl-rail:before{content:"";position:absolute;left:50%;top:0;bottom:-36px;width:1px;background:var(--border-soft);transform:translateX(-50%)}.tl-item:first-child .tl-rail:before{top:28px}.tl-item:last-child .tl-rail:before{bottom:50%}.tl-node{width:12px;height:12px;border-radius:50%;border:2px solid var(--border);background:white;position:absolute;top:20px;z-index:1}.tl-item--latest .tl-node{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}.tl-item--latest .tl-node:after{content:"";position:absolute;inset:-4px;border-radius:50%;background:var(--accent);opacity:0;animation:pulse 2.4s infinite}@keyframes pulse{0%{scale:.6;opacity:.55}80%{scale:1.4;opacity:0}to{scale:1.4;opacity:0}}.tl-card{background:var(--paper-warm);border-radius:12px;padding:20px 22px;margin-left:16px;margin-bottom:36px;transition:transform .2s ease,box-shadow .2s ease}.tl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.tl-card-header{display:flex;align-items:center;gap:8px;margin-bottom:8px}.tl-version{font-weight:700;color:var(--ink-muted);text-transform:uppercase}.tl-tag,.tl-version{font-size:11px;letter-spacing:.04em}.tl-tag{display:inline-flex;align-items:center;padding:2px 10px;border-radius:100px;font-weight:600}.tl-tag--feature{background:var(--accent-soft);color:var(--accent);border:1px solid #f6d9cb}.tl-tag--improve{background:var(--teal-soft);color:var(--teal);border:1px solid #c9e0e0}.tl-tag--fix{background:var(--gold-soft);color:var(--gold);border:1px solid #ecdcb4}.tl-title{font-size:16px;font-weight:600;color:var(--ink);line-height:1.4;margin-bottom:6px}.tl-desc{font-size:14px;line-height:1.65;color:var(--ink-light)}.tl-preview{padding:12px 14px;background:white;border:1px solid var(--border-soft);border-radius:8px;color:var(--ink-light);font-style:italic}.tl-link,.tl-preview{margin-top:12px;font-size:13px}.tl-link{display:inline-flex;align-items:center;gap:4px;font-weight:600;color:var(--accent);text-decoration:none;transition:color .15s}.tl-link:hover{color:var(--accent-hover)}.ann-cta{margin-top:64px;padding:48px 32px;background:var(--paper-warm);border:1px solid var(--border-soft);border-radius:20px;text-align:center}.ann-cta-heading{font-size:22px;font-weight:700;color:var(--ink);font-family:var(--font-serif)}.ann-cta-btn{display:inline-flex;align-items:center;justify-content:center;margin-top:20px;padding:12px 28px;background:var(--accent);color:white;border-radius:10px;font-size:15px;font-weight:600;text-decoration:none;transition:background .15s}.ann-cta-btn:hover{background:var(--accent-hover)}.ann-cta-back{display:block;margin-top:14px;font-size:13px;color:var(--ink-light);text-decoration:none;transition:color .15s}.ann-cta-back:hover{color:var(--ink)}@media (max-width:768px){.ann-h1{font-size:28px}.tl-item{grid-template-columns:18px 1fr;grid-template-rows:auto auto}.tl-date{grid-column:2;grid-row:1;flex-direction:row;align-items:center;gap:4px;padding:0 0 4px 16px}.tl-rail{grid-column:1;grid-row:1/span 2}.tl-card{grid-column:2;grid-row:2}.ann-cta{padding:40px 20px}}