:root {
  color-scheme: dark;
  --bg-1: #18191c;
  --bg-2: #1e2126;
  --bg-3: #111318;
  --card: rgba(255,255,255,0.065);
  --card-strong: rgba(255,255,255,0.08);
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.12);
  --text: #f2f5f7;
  --muted: #b6c0c8;
  --accent: #9ed8ff;
  --shadow: 0 22px 56px rgba(0,0,0,0.34);
  --shadow-soft: 0 16px 34px rgba(0,0,0,0.22);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(158,216,255,0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(169,255,222,0.08), transparent 24%),
    linear-gradient(160deg, var(--bg-1) 0%, var(--bg-2) 48%, var(--bg-3) 100%);
  color: var(--text);
  font-family: "Segoe UI", Arial, sans-serif;
}

body {
  padding: 20px 0 48px;
}

a {
  color: var(--accent);
}

.blog-page {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.site-logo {
  margin-bottom: 14px;
}

.site-logo a {
  color: #f3f6f8;
  text-decoration: none;
  font-size: clamp(1.45rem, 2.4vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.site-logo a:hover {
  color: #ffffff;
}

.blog-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--muted);
  text-decoration: none;
}

.blog-back:hover {
  color: var(--text);
}

.blog-hero,
.blog-card,
.blog-empty {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.blog-hero {
  padding: 32px;
  margin-bottom: 20px;
}

.blog-eyebrow {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-hero h1 {
  margin: 16px 0 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.3rem, 4.8vw, 4.1rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  max-width: 12ch;
}

.blog-hero p {
  margin: 0;
  max-width: 68ch;
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.04rem;
}

.blog-list {
  display: grid;
  gap: 18px;
}

.blog-card {
  padding: 24px;
}

.blog-card h2,
.blog-card h1 {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  line-height: 1.08;
}

.blog-hero-image {
  margin: 18px 0 22px;
}

.blog-hero-image img {
  width: 100%;
  display: block;
  border-radius: 22px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.blog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 0.95rem;
}

.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 18px;
}

.blog-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 0.9rem;
}

.blog-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.blog-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 16px;
  background: linear-gradient(135deg, #eef6ff, #dce7f0 78%);
  color: #12151b;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid rgba(255,255,255,0.5);
  box-shadow: 0 12px 22px rgba(0,0,0,0.14);
}

.blog-button:hover {
  transform: translateY(-1px);
}

.blog-empty {
  padding: 28px;
  color: var(--muted);
}

.blog-content {
  color: var(--muted);
  line-height: 1.75;
}

.blog-content h2 {
  margin: 28px 0 12px;
  color: var(--text);
  font-size: clamp(1.35rem, 2.2vw, 1.8rem);
}

.blog-content p {
  margin: 0 0 16px;
}

.blog-content ul {
  margin: 0 0 18px;
  padding-left: 22px;
}

.blog-content li + li {
  margin-top: 8px;
}

.blog-related {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.blog-related h3 {
  margin: 0 0 12px;
  font-size: 1.05rem;
}

.blog-faqs .faq-list {
  display: grid;
  gap: 12px;
}

.blog-faqs .faq-item {
  padding: 18px;
  border-radius: 20px;
  background: var(--card-strong);
  border: 1px solid var(--line);
}

.blog-faqs .faq-item h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.blog-faqs .faq-item p {
  margin: 0;
}

.blog-related-list {
  display: grid;
  gap: 12px;
}

.blog-related-list a {
  display: block;
  padding: 16px 18px;
  border-radius: 18px;
  background: var(--card-strong);
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--text);
}

@media (max-width: 768px) {
  body {
    padding: 12px 0 28px;
  }

  .blog-page {
    width: calc(100% - 16px);
  }

  .blog-hero,
  .blog-card,
  .blog-empty {
    border-radius: 22px;
  }

  .blog-hero,
  .blog-card,
  .blog-empty {
    padding: 18px;
  }

  .blog-hero h1 {
    font-size: 2.25rem;
    max-width: none;
  }

  .blog-button {
    width: 100%;
  }
}