:root {
  --bg: #f5f1ec;
  --bg-alt: #fff9f1;
  --ink: #1f1b17;
  --muted: #6f6358;
  --accent: #2f6df6;
  --accent-dark: #1f56c6;
  --card: #ffffff;
  --border: #e9edf3;
  --shadow: 0 16px 40px rgba(25, 35, 50, 0.1);
  --radius: 14px;
  --max: 1200px;
  --font-title: "Cormorant Garamond", "Times New Roman", serif;
  --font-body: "Source Serif 4", "Georgia", serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: #f5f7fb;
  min-height: 100vh;
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px;
}

.top-bar {
  background: #2f3a48;
  color: #d4dbe5;
  font-size: 12px;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 24px;
}

.site-header {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header .container {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand h1 {
  font-family: var(--font-title);
  font-size: 22px;
  margin: 0;
  letter-spacing: 0.6px;
}

.brand span {
  font-size: 13px;
  color: var(--muted);
}

.brand .news {
  color: var(--accent);
  margin-left: 4px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 14px;
  justify-content: flex-end;
  align-items: center;
}

.nav a {
  padding: 6px 8px;
  border-radius: 999px;
  transition: all 0.2s ease;
  color: #273041;
}

.nav a:hover {
  color: var(--accent);
}

.nav .donate {
  background: var(--accent);
  color: #fff;
  padding: 8px 14px;
  border-radius: 6px;
  font-weight: 600;
}

.hero {
  padding: 28px 0 12px;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.featured-card,
.card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-link {
  display: block;
  height: 100%;
}

.featured-card,
.card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.featured-card:hover,
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 40px rgba(25, 35, 50, 0.16);
}

.featured-card .content,
.card .content {
  padding: 18px 20px;
}

.card-image {
  width: 100%;
  height: 220px;
  background: linear-gradient(135deg, #d8e1f5, #b6c6e9);
  object-fit: cover;
  display: block;
}

.card-image.small {
  height: 160px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  width: fit-content;
}

.card h3,
.featured-card h3 {
  font-family: var(--font-title);
  margin: 10px 0 10px;
  font-size: 22px;
}

.card p,
.featured-card p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 15px;
}

.hero-meta {
  font-size: 12px;
  color: #8a94a5;
}

.main-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  margin-top: 28px;
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.sidebar {
  align-self: start;
  display: grid;
  gap: 18px;
}

.widget {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}

.widget h4 {
  font-family: var(--font-title);
  margin: 0 0 12px;
  font-size: 18px;
}

.widget .search-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.search-box input {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.search-box button {
  border: none;
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  padding: 0 12px;
}

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

.post-list-item {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 10px;
  align-items: center;
}

.post-list-item img {
  width: 60px;
  height: 60px;
  border-radius: 6px;
  object-fit: cover;
  background: #dbe3f2;
}

.thumb {
  width: 60px;
  height: 60px;
  border-radius: 6px;
  background: linear-gradient(135deg, #d8e1f5, #b6c6e9);
}

.post-list-item .title {
  font-size: 13px;
  font-weight: 600;
  color: #2a3140;
}

.post-list-item .date {
  font-size: 11px;
  color: #9aa3b2;
}

.recommended-item {
  grid-template-columns: 52px 1fr;
}

.recommended-item .title {
  color: #fff;
}

.recommended-item .date {
  color: rgba(255, 255, 255, 0.7);
}

.recommended-widget .thumb {
  background: rgba(255, 255, 255, 0.25);
}

.recommended-list {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 240px;
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.recommended-list .recommended-item {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 10px;
  grid-template-columns: 48px 1fr;
}

.recommended-list::-webkit-scrollbar {
  height: 6px;
}

.recommended-list::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.35);
  border-radius: 999px;
}

.post-body {
  background: #fff;
  padding: 32px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.post-body h1,
.post-body h2,
.post-body h3 {
  font-family: var(--font-title);
}

.demo-read-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 24px;
  align-items: start;
}

.demo-article {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 28px 32px;
}

.demo-back-link {
  display: inline-block;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--accent);
}

.demo-header h1 {
  font-family: var(--font-title);
  font-size: 38px;
  line-height: 1.2;
  margin: 14px 0;
}

.demo-cover-wrap {
  margin: 20px 0 24px;
}

.demo-cover {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: 14px;
}

.demo-content {
  font-size: 17px;
  line-height: 1.9;
}

.demo-content h1,
.demo-content h2,
.demo-content h3 {
  font-family: var(--font-title);
}

.demo-content blockquote {
  margin: 16px 0;
  padding: 12px 16px;
  background: #f7f9ff;
  border-left: 4px solid var(--accent);
  color: #3e4c66;
}

.demo-content pre {
  overflow: auto;
  padding: 14px;
  border-radius: 12px;
  background: #1f2736;
  color: #eff4ff;
}

.demo-aside {
  display: grid;
  gap: 16px;
}

.post-body img {
  max-width: 100%;
  border-radius: 12px;
}

.form {
  display: grid;
  gap: 12px;
}

.form input,
.form textarea,
.form select {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-family: inherit;
  font-size: 15px;
}

.form textarea {
  min-height: 140px;
}

.upload-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
}

.upload-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px dashed var(--border);
  background: #fff;
  cursor: pointer;
  font-size: 14px;
}

.upload-button input {
  display: none;
}

.image-preview {
  margin-top: 6px;
}

.image-preview img {
  max-width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.markdown-textarea {
  min-height: 380px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  line-height: 1.5;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
}

.button.primary {
  border: none;
  background: #2f6bff;
  color: #fff;
  box-shadow: 0 10px 24px rgba(47, 107, 255, 0.25);
}

.footer {
  margin-top: 60px;
  padding: 30px 0;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.notice {
  padding: 12px 14px;
  background: #fff3e8;
  border: 1px solid #f0c6ad;
  border-radius: 12px;
  color: #8b4f2f;
}

@media (max-width: 1100px) {
  .post-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .featured-grid {
    grid-template-columns: 1fr;
  }

  .main-layout {
    grid-template-columns: 1fr;
  }

  .post-grid {
    grid-template-columns: 1fr;
  }

  .demo-read-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .site-header .container {
    grid-template-columns: 1fr;
  }

  .nav {
    justify-content: flex-start;
  }
}