.blog-index, .blog-article { max-width: var(--maxw); margin: 0 auto; padding: 40px 24px 80px; }

.blog-head { margin-bottom: 28px; }
.blog-title { margin: 6px 0 0; font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 600; letter-spacing: -.02em; color: var(--text); }

.blog-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.blog-chip { display: inline-block; padding: 6px 14px; border-radius: var(--r-pill); border: 1px solid var(--line-strong); color: var(--text-dim); font-size: .85rem; font-weight: 600; text-decoration: none; transition: all .2s var(--ease); }
.blog-chip:hover { border-color: var(--amber-line); color: var(--text); }
.blog-chip.is-active { background: var(--amber); color: var(--on-amber); border-color: var(--amber); }

.blog-empty { padding: 60px 0; text-align: center; }

.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.blog-card { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: var(--panel); text-decoration: none; color: inherit; transition: transform .2s var(--ease), border-color .2s var(--ease); }
.blog-card:hover { transform: translateY(-3px); border-color: var(--amber-line); }
.blog-card-img { aspect-ratio: 16 / 9; background-size: cover; background-position: center; background-color: var(--panel-2); }
.blog-card-img.is-empty { background:
    radial-gradient(80% 120% at 78% -10%, color-mix(in srgb, var(--amber) 22%, transparent) 0%, transparent 55%),
    linear-gradient(160deg, var(--panel-2) 0%, var(--panel) 100%); }
.blog-card-body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 8px; }
.blog-card-cat { align-self: flex-start; font-family: var(--font-mono); font-size: .7rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--amber); text-decoration: none; }
.blog-card-title { margin: 0; font-family: var(--font-display); font-size: 1.35rem; font-weight: 600; line-height: 1.15; color: var(--text); }
.blog-card-excerpt { margin: 0; color: var(--text-dim); font-size: .95rem; line-height: 1.55; }
.blog-card-date { margin-top: 4px; font-size: .8rem; color: var(--text-dim); }

.blog-article article { max-width: 760px; margin: 0 auto; }
.blog-draft-flag { display: inline-block; padding: 6px 12px; border-radius: var(--r-sm); background: var(--danger-soft); color: var(--danger-text); border: 1px solid var(--danger-line); font-size: .82rem; font-weight: 700; margin-bottom: 20px; }
.blog-art-head { margin-bottom: 24px; }
.blog-art-title { margin: 10px 0 0; font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3rem); font-weight: 600; line-height: 1.05; letter-spacing: -.02em; color: var(--text); }
.blog-art-date { margin: 12px 0 0; color: var(--text-dim); font-size: .9rem; }
.blog-art-img { width: 100%; border-radius: var(--r); margin: 8px 0 28px; display: block; }
.blog-art-body { color: var(--text); font-size: 1.08rem; line-height: 1.75; }
.blog-art-body h2 { font-family: var(--font-display); font-size: 1.7rem; font-weight: 600; margin: 36px 0 12px; color: var(--text); }
.blog-art-body h3 { font-size: 1.3rem; font-weight: 600; margin: 28px 0 10px; color: var(--text); }
.blog-art-body p { margin: 0 0 18px; }
.blog-art-body a { color: var(--amber); text-decoration: underline; }
.blog-art-body img { max-width: 100%; height: auto; border-radius: var(--r-sm); margin: 8px 0; }
.blog-art-body ul, .blog-art-body ol { margin: 0 0 18px; padding-left: 24px; }
.blog-art-body li { margin: 6px 0; }
.blog-art-body blockquote { margin: 18px 0; padding: 8px 20px; border-left: 3px solid var(--amber); color: var(--text-dim); font-style: italic; }

.blog-art-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 32px 0 0; padding-top: 20px; border-top: 1px solid var(--line); }
.blog-tag { color: var(--text-dim); font-size: .85rem; text-decoration: none; }
.blog-tag:hover { color: var(--amber); }
.blog-back { margin-top: 28px; }
.blog-back a { color: var(--text-dim); text-decoration: none; font-weight: 600; }
.blog-back a:hover { color: var(--text); }