/* =========================================================
   blog.css  –  Blog 内页样式
   ========================================================= */

/* ── Blog Hero ──────────────────────────────────────────── */
.blog-hero {
  position: relative;
  width: 100%;
  min-height: 300px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0d1e17;
}
.blog-hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.blog-hero-bg-filter {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to bottom,
    rgba(13,30,23,0.50) 0%,
    rgba(10,22,18,0.30) 50%,
    rgba(0,0,0,0.60) 100%);
}
.blog-hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.blog-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  padding: 80px 24px 60px;
}
.blog-hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.56rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.3px;
  margin-bottom: 8px;
}
.blog-hero-content p {
  font-size: 1rem;
  color: rgba(255,255,255,0.78);
}

/* ── Blog Content ───────────────────────────────────────── */
.blog-content {
  padding: 96px 40px 96px;
  max-width: 1024px;
  margin: 0 auto;
}
.blog-inner .section-label {
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 12px;
}
.blog-section-title {
  font-size: 2rem;
  font-weight: 700;
  color: #111;
  line-height: 1.3;
  letter-spacing: -0.2px;
  margin-bottom: 40px;
  max-width: 500px;
}

/* ── Blog Post Card ─────────────────────────────────────── */
.blog-post {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 32px;
    align-items: start;
    margin-bottom: 20px;
}
.blog-post-img-wrap {
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.10);
}
.blog-post-img-wrap img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}
.blog-post-body {
  padding-top: 4px;
}
.blog-post-title {
  font-size: 1rem;
  font-weight: 700;
  color: #111;
  margin-bottom: 4px;
}
.blog-post-date {
  font-size: 0.78rem;
  color: #888;
  margin-bottom: 10px;
}
.blog-post-excerpt {
  font-size: 0.89rem;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 12px;
}
.blog-read-more {
  font-size: 0.89rem;
  font-weight: 600;
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color .3s ease;
}
.blog-read-more:hover {
  color: var(--green-dark);
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 860px) {
  .blog-content {
    padding: 72px 24px 72px;
  }
  .blog-post {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .blog-post-img-wrap img {
    height: 220px;
  }
  .blog-section-title {
    font-size: 1.6rem;
    margin-bottom: 28px;
  }
}
@media (max-width: 540px) {
  .blog-hero {
    min-height: 260px;
  }
  .blog-post-img-wrap img {
    height: 200px;
  }
}