:root {
  --blog-bg: #efe4d3;
  --blog-paper: #fffaf2;
  --blog-panel: rgba(255, 250, 242, 0.8);
  --blog-line: rgba(55, 34, 20, 0.12);
  --blog-text: #20140d;
  --blog-muted: #6d5a4c;
  --blog-accent: #b6532b;
  --blog-accent-2: #155e58;
  --blog-accent-3: #e6b464;
  --blog-shadow: 0 30px 80px rgba(73, 43, 19, 0.12);
  --blog-shadow-soft: 0 18px 34px rgba(73, 43, 19, 0.08);
  --blog-radius-xl: 32px;
  --blog-radius-lg: 24px;
  --blog-radius-md: 16px;
  --blog-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--blog-text);
  font-family: Georgia, "Times New Roman", "Noto Serif SC", "Songti SC", serif;
  background:
    radial-gradient(circle at top left, rgba(182, 83, 43, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(21, 94, 88, 0.12), transparent 22%),
    radial-gradient(circle at 20% 80%, rgba(230, 180, 100, 0.18), transparent 26%),
    linear-gradient(180deg, #f8f0e3 0%, #efe4d3 42%, #f5ecdf 100%);
  min-height: 100vh;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(55, 34, 20, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(55, 34, 20, 0.03) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.34), transparent 88%);
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
.blog-shell { width: min(var(--blog-width), calc(100vw - 32px)); margin: 0 auto; }
.blog-topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(248, 240, 227, 0.78);
  border-bottom: 1px solid var(--blog-line);
}
.blog-topbar-inner {
  width: min(var(--blog-width), calc(100vw - 32px));
  margin: 0 auto;
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.blog-brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: 0.02em; }
.blog-brand img {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  box-shadow: 0 14px 34px rgba(34, 84, 161, 0.18);
}
.blog-brand small, .blog-muted, .blog-eyebrow { color: var(--blog-muted); }
.blog-brand strong, .blog-nav, .blog-button, .blog-chip, .blog-form label { font-family: "Trebuchet MS", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; }
.blog-nav { display: flex; flex-wrap: wrap; gap: 8px; }
.blog-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--blog-muted);
  font-weight: 700;
}
.blog-nav a[aria-current="page"],
.blog-nav a:hover {
  color: var(--blog-text);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: inset 0 0 0 1px rgba(43, 30, 18, 0.08), 0 8px 22px rgba(43, 30, 18, 0.05);
}
.blog-hero, .blog-section { padding: 28px 0; }
.blog-card {
  position: relative;
  overflow: hidden;
  background: var(--blog-panel);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--blog-radius-xl);
  box-shadow: var(--blog-shadow);
  backdrop-filter: blur(18px);
}
.blog-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at top right, rgba(182, 83, 43, 0.12), transparent 24%),
    radial-gradient(circle at bottom left, rgba(21, 94, 88, 0.08), transparent 24%);
}
.blog-card-inner { padding: 30px; }
.blog-hero-grid, .blog-grid, .blog-admin-grid { display: grid; gap: 24px; }
.blog-hero-grid { grid-template-columns: 1.15fr 0.85fr; align-items: stretch; }
.blog-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.blog-admin-grid { grid-template-columns: minmax(0, 1fr) 360px; align-items: start; }
.blog-title {
  margin: 8px 0 16px;
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}
.blog-title::after {
  content: "";
  display: block;
  width: 110px;
  height: 5px;
  margin-top: 20px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blog-accent), var(--blog-accent-3));
}
.blog-subtitle, .blog-copy, .blog-article-body p, .blog-article-body li, .blog-article-body blockquote {
  color: var(--blog-muted);
  line-height: 1.8;
}
.blog-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-family: "Trebuchet MS", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 800;
}
.blog-chip-row, .blog-actions, .blog-meta, .blog-toolbar { display: flex; flex-wrap: wrap; gap: 12px; }
.blog-chip {
  display: inline-flex;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 700;
  background: rgba(180, 90, 45, 0.1);
  color: var(--blog-accent);
}
.blog-button {
  min-height: 50px;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0 20px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}
.blog-button:hover {
  transform: translateY(-1px);
}
.blog-button-primary {
  background: linear-gradient(135deg, #cb6d3f, #ae4d23);
  color: #fff7f0;
  box-shadow: 0 18px 34px rgba(182, 83, 43, 0.24);
}
.blog-button-secondary {
  background: rgba(255, 255, 255, 0.82);
  color: var(--blog-text);
  border-color: rgba(43, 30, 18, 0.08);
  box-shadow: var(--blog-shadow-soft);
}
.blog-post-card {
  display: grid;
  gap: 14px;
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.blog-post-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 36px 90px rgba(73, 43, 19, 0.15);
}
.blog-post-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid rgba(43, 30, 18, 0.08);
}
.blog-post-card h3, .blog-article h1, .blog-form-card h2, .blog-manage-card h2 {
  margin: 0;
  letter-spacing: -0.03em;
}
.blog-post-card h3 { font-size: 1.35rem; }
.blog-post-card .blog-card-inner,
.blog-form-card .blog-card-inner,
.blog-manage-card .blog-card-inner,
.blog-article .blog-card-inner {
  position: relative;
  z-index: 1;
}
.blog-list-empty, .blog-post-empty {
  padding: 26px;
  text-align: center;
  color: var(--blog-muted);
  background: rgba(255, 255, 255, 0.72);
  border-radius: var(--blog-radius-md);
  border: 1px dashed rgba(43, 30, 18, 0.15);
}
.blog-article-wrap {
  width: min(860px, calc(100vw - 32px));
  margin: 28px auto 56px;
}
.blog-article-cover {
  width: 100%;
  border-radius: 20px;
  margin: 22px 0;
  border: 1px solid rgba(43, 30, 18, 0.08);
  box-shadow: var(--blog-shadow-soft);
}
.blog-article-body h2 {
  margin: 28px 0 12px;
  font-size: 1.7rem;
}
.blog-article-body h3 {
  margin: 22px 0 10px;
  font-size: 1.35rem;
}
.blog-article-body h4,
.blog-article-body h5,
.blog-article-body h6 {
  margin: 18px 0 8px;
  font-size: 1.05rem;
}
.blog-article-body ul { padding-left: 22px; }
.blog-article-body ol { padding-left: 22px; }
.blog-article h1 {
  font-size: clamp(2.3rem, 5vw, 3.7rem);
  line-height: 1;
}
.blog-article-body a {
  color: var(--blog-accent-2);
  text-decoration: underline;
  text-decoration-thickness: 1px;
}
.blog-article-body img {
  width: 100%;
  border-radius: 18px;
  margin: 18px 0;
  border: 1px solid rgba(43, 30, 18, 0.08);
  box-shadow: var(--blog-shadow-soft);
}
.blog-article-body hr {
  border: 0;
  border-top: 1px solid rgba(43, 30, 18, 0.12);
  margin: 26px 0;
}
.blog-article-body code {
  padding: 2px 8px;
  border-radius: 8px;
  background: rgba(32, 20, 13, 0.08);
  font-family: Consolas, "SFMono-Regular", Menlo, Monaco, monospace;
  font-size: 0.92em;
}
.blog-article-body pre {
  margin: 0;
  padding: 16px 18px;
  overflow: auto;
  border-radius: 18px;
  background: #1f2937;
  color: #f8fafc;
  box-shadow: var(--blog-shadow-soft);
}
.blog-article-body pre code {
  padding: 0;
  background: transparent;
  color: inherit;
}
.blog-article-body blockquote {
  margin: 0;
  padding: 14px 18px;
  border-left: 4px solid rgba(180, 90, 45, 0.48);
  background: rgba(255, 255, 255, 0.72);
  border-radius: 0 16px 16px 0;
}
.blog-form, .blog-manage-list { display: grid; gap: 16px; }
.blog-form label { display: grid; gap: 8px; font-weight: 700; }
.blog-form input, .blog-form textarea {
  width: 100%;
  border: 1px solid rgba(43, 30, 18, 0.12);
  border-radius: 16px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--blog-text);
  resize: vertical;
}
.blog-form input:focus, .blog-form textarea:focus {
  outline: 2px solid rgba(182, 83, 43, 0.18);
  border-color: rgba(182, 83, 43, 0.4);
}
.blog-two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.blog-auth-box, .blog-manage-item {
  display: grid;
  gap: 12px;
  padding: 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(43, 30, 18, 0.08);
}
.blog-manage-card {
  position: sticky;
  top: 96px;
}
.blog-manage-item header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}
.blog-manage-item p { margin: 0; }
.blog-status {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 800;
}
.blog-status-published { background: rgba(14, 111, 104, 0.12); color: var(--blog-accent-2); }
.blog-status-draft { background: rgba(180, 90, 45, 0.12); color: var(--blog-accent); }
.blog-preview {
  min-height: 420px;
  display: grid;
  gap: 18px;
}
.blog-preview-locked {
  padding: 24px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px dashed rgba(43, 30, 18, 0.15);
}
.blog-footnote {
  padding: 0 0 42px;
  color: var(--blog-muted);
  text-align: center;
  font-size: 0.94rem;
}

@media (max-width: 980px) {
  .blog-hero-grid, .blog-grid, .blog-admin-grid { grid-template-columns: 1fr; }
  .blog-topbar-inner { min-height: 68px; align-items: flex-start; flex-direction: column; padding: 14px 0; }
  .blog-manage-card { position: static; }
}

@media (max-width: 720px) {
  .blog-shell, .blog-topbar-inner, .blog-article-wrap { width: min(var(--blog-width), calc(100vw - 22px)); }
  .blog-card-inner { padding: 22px; }
  .blog-title { font-size: 2.5rem; }
  .blog-two-col { grid-template-columns: 1fr; }
  .blog-button { width: 100%; }
  .blog-toolbar { flex-direction: column; }
}