更新 'site/static/css/site.css'

site/static/css/site.css

@@ -1,28 +1,36 @@
+:root {
+  /* Botanical academic palette: 优雅复古 + 清新自然 */
+  --bg: #f6f3ee;
+  --panel: #fbf9f6;
+  --panel-soft: #f1ece5;
+  --text: #2f312d;
+  --muted: #6f7168;
 
+  /* 主强调色：植物绿 */
+  --accent: #426b57;
+  --accent-hover: #355746;
+  --accent-soft: #dce8df;
 
-:root {
-  /* 莫兰迪低饱和亮色主题 */
-  --bg: #faf8f5;
-  --panel: #ffffff;
-  --panel-soft: #f5f3f0;
-  --text: #2d2a26;
-  --muted: #6b665e;
-  --accent: #9c7c75;
-  --accent-2: #7a8b9c;
-  --border: rgba(45,42,38,0.08);
-  /* 新增配色 */
-  --rose-50: #fff1f2;
-  --rose-100: #ffe4e6;
-  --rose-200: #fecdd3;
-  --rose-300: #fda4af;
-  --blue-50: #f0f9ff;
-  --blue-100: #e0f2fe;
-  --blue-200: #bae6fd;
-  --blue-300: #7dd3fc;
-  --green-soft: #d4e8e3;
-  --cream-soft: #fef9f3;
+  /* 次级色：雾灰绿 */
+  --accent-2: #8ca395;
+
+  /* 复古暖调 */
+  --warm: #a07c64;
+  --warm-soft: #efe5da;
+
+  --border: rgba(47, 49, 45, 0.08);
+  --shadow: 0 6px 20px rgba(47, 49, 45, 0.05);
+
+  /* 替换原来的 rose / blue 系 */
+  --hero-bg: #ece4da;
+  --hero-tint: #f3ede5;
+  --list-highlight: #e5efe8;
+  --tag-bg: #eef4ef;
+  --tag-border: #d4e2d7;
 }
+
 * { box-sizing: border-box; }
+
 body {
   margin: 0;
   background: var(--bg);
@@ -32,11 +40,40 @@ body {
   font-size: 16px;
   letter-spacing: 0.01em;
 }
-a { color: var(--accent); text-decoration: none; }
-a:hover { text-decoration: underline; }
-.wrap { width: min(960px, calc(100% - 32px)); margin: 0 auto; }
-.site-header { position: sticky; top: 0; backdrop-filter: blur(8px); background: rgba(255,255,255,0.85); border-bottom: 1px solid var(--border); }
-.header-inner { display: flex; justify-content: space-between; gap: 24px; padding: 18px 0; align-items: center; }
+
+a {
+  color: var(--accent);
+  text-decoration: none;
+  transition: color 0.2s ease;
+}
+
+a:hover {
+  color: var(--accent-hover);
+  text-decoration: underline;
+}
+
+.wrap {
+  width: min(960px, calc(100% - 32px));
+  margin: 0 auto;
+}
+
+.site-header {
+  position: sticky;
+  top: 0;
+  backdrop-filter: blur(10px);
+  background: rgba(246, 243, 238, 0.88);
+  border-bottom: 1px solid var(--border);
+  z-index: 10;
+}
+
+.header-inner {
+  display: flex;
+  justify-content: space-between;
+  gap: 24px;
+  padding: 18px 0;
+  align-items: center;
+}
+
 .site-title {
   display: flex;
   align-items: center;
@@ -46,58 +83,178 @@ a:hover { text-decoration: underline; }
   font-weight: 700;
   color: var(--text);
   letter-spacing: -0.02em;
-  text-shadow: 2px 2px 4px rgba(156, 124, 117, 0.15);
+  text-shadow: 1px 1px 0 rgba(160, 124, 100, 0.08);
 }
+
 .site-title a {
   display: flex;
   align-items: center;
   gap: 12px;
   text-decoration: none;
+  color: inherit;
 }
+
 .site-title a:hover {
   color: var(--accent);
-  text-shadow: 2px 2px 6px rgba(156, 124, 117, 0.25);
+  text-shadow: 1px 2px 6px rgba(66, 107, 87, 0.12);
 }
+
 .site-logo {
   width: 64px;
   height: 64px;
   border-radius: 50%;
   object-fit: cover;
+  box-shadow: 0 2px 10px rgba(66, 107, 87, 0.08);
 }
-.site-tagline { margin: 6px 0 0; color: var(--muted); font-size: 0.95rem; }
-.site-nav { display: flex; gap: 16px; flex-wrap: wrap; }
-.site-nav a { color: var(--text); font-weight: 500; }
-main.wrap { padding: 32px 0 48px; }
-.card { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 24px; box-shadow: 0 4px 16px rgba(45,42,38,0.04); }
-.post-item:first-child { background: var(--blue-50); }
-.hero { padding: 28px 24px; margin-bottom: 24px; background: var(--rose-50); border: 1px solid var(--border); }
+
+.site-tagline {
+  margin: 6px 0 0;
+  color: var(--muted);
+  font-size: 0.95rem;
+}
+
+.site-nav {
+  display: flex;
+  gap: 16px;
+  flex-wrap: wrap;
+}
+
+.site-nav a {
+  color: var(--text);
+  font-weight: 500;
+  padding: 4px 2px;
+  position: relative;
+}
+
+.site-nav a:hover {
+  color: var(--accent);
+  text-decoration: none;
+}
+
+.site-nav a::after {
+  content: "";
+  position: absolute;
+  left: 0;
+  bottom: -3px;
+  width: 0;
+  height: 2px;
+  background: var(--accent);
+  transition: width 0.22s ease;
+}
+
+.site-nav a:hover::after {
+  width: 100%;
+}
+
+main.wrap {
+  padding: 32px 0 48px;
+}
+
+.card {
+  background: var(--panel);
+  border: 1px solid var(--border);
+  border-radius: 18px;
+  padding: 24px;
+  box-shadow: var(--shadow);
+}
+
+.hero {
+  padding: 28px 24px;
+  margin-bottom: 24px;
+  background: linear-gradient(180deg, var(--hero-bg) 0%, var(--hero-tint) 100%);
+  border: 1px solid rgba(160, 124, 100, 0.12);
+}
+
 .hero h1 {
   font-family: "Noto Serif SC", "Source Han Serif CN", "Songti SC", "SimSun", serif;
   font-size: 1.8rem;
   font-weight: 700;
   margin: 0 0 8px;
+  color: var(--text);
+}
+
+.eyebrow {
+  display: inline-block;
+  margin-bottom: 8px;
+  color: var(--warm);
+  font-size: 0.8rem;
+  text-transform: uppercase;
+  letter-spacing: 0.08em;
+  font-weight: 700;
+}
+
+.grid {
+  display: grid;
+  gap: 16px;
+  margin-bottom: 24px;
+}
+
+.three-up {
+  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
+}
+
+.section-card {
+  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
 }
-.eyebrow { display: inline-block; margin-bottom: 8px; color: var(--accent); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
-.grid { display: grid; gap: 16px; margin-bottom: 24px; }
-.three-up { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
-.section-card h2, .post-item h2, .post-item h3 {
+
+.section-card:hover {
+  transform: translateY(-2px);
+  box-shadow: 0 10px 24px rgba(47, 49, 45, 0.06);
+  border-color: rgba(66, 107, 87, 0.14);
+}
+
+.section-card h2,
+.post-item h2,
+.post-item h3 {
   margin-top: 0;
   color: var(--text);
   font-family: "Noto Serif SC", "Source Han Serif CN", "Songti SC", "SimSun", serif;
   font-weight: 600;
 }
+
 .section-card h2 { font-size: 1.2rem; }
 .post-item h2 { font-size: 1.15rem; }
 .post-item h3 { font-size: 1.05rem; }
-.section-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
+
+.section-head {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 16px;
+  margin-bottom: 16px;
+}
+
 .section-head h2 {
   font-family: "Noto Serif SC", "Source Han Serif CN", "Songti SC", "SimSun", serif;
   font-size: 1.2rem;
   font-weight: 600;
   margin: 0;
 }
-.post-list { display: grid; gap: 16px; }
-.meta { color: var(--muted); font-size: 0.9rem; }
+
+.post-list {
+  display: grid;
+  gap: 16px;
+}
+
+.post-item {
+  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
+}
+
+.post-item:hover {
+  transform: translateY(-1px);
+  border-color: rgba(66, 107, 87, 0.14);
+}
+
+.post-item:first-child {
+  background: var(--list-highlight);
+  border-color: rgba(66, 107, 87, 0.14);
+}
+
+.meta {
+  color: var(--muted);
+  font-size: 0.9rem;
+}
+
 .article h1 {
   margin-bottom: 12px;
   font-family: "Noto Serif SC", "Source Han Serif CN", "Songti SC", "SimSun", serif;
@@ -105,28 +262,116 @@ main.wrap { padding: 32px 0 48px; }
   letter-spacing: -0.03em;
   font-weight: 700;
 }
-.article h2, .article h3, .article h4, .article h5, .article h6 {
+
+.article h2,
+.article h3,
+.article h4,
+.article h5,
+.article h6 {
   font-family: "Noto Serif SC", "Source Han Serif CN", "Songti SC", "SimSun", serif;
   font-weight: 600;
   margin-top: 1.5em;
 }
+
 .article h2 { font-size: 1.4rem; }
 .article h3 { font-size: 1.2rem; }
-.prose :first-child { margin-top: 0; }
-.prose img { max-width: 100%; height: auto; border-radius: 8px; }
-.prose blockquote { margin: 1.2rem 0; padding: 1rem 1.2rem; background: var(--panel-soft); border-left: 3px solid var(--accent); border-radius: 8px; color: var(--text); }
-.prose code { background: var(--panel-soft); padding: 0.2rem 0.4rem; border-radius: 4px; font-size: 0.9em; }
-.prose pre { background: var(--panel-soft); padding: 16px; border-radius: 10px; overflow-x: auto; border: 1px solid var(--border); }
-.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
-.tag { display: inline-flex; padding: 5px 11px; border-radius: 999px; background: var(--panel-soft); color: var(--text); font-size: 0.85rem; border: 1px solid var(--border); font-weight: 500; }
-.tag:first-child { background: var(--rose-50); border-color: var(--rose-200); }
-.site-footer { padding: 0 0 48px; color: var(--muted); font-size: 0.9rem; }
-@media (max-width: 720px) {
-  .header-inner, .section-head { flex-direction: column; align-items: flex-start; }
-  .card, .hero { padding: 20px; }
-  .article h1 { font-size: 1.5rem; }
-  .site-title { font-size: 1.4rem; }
-  .site-logo { width: 40px; height: 40px; }
-  .site-nav { width: 100%; margin-top: 12px; }
-  .site-nav a { font-size: 0.9rem; padding: 6px 12px; }
+
+.prose :first-child {
+  margin-top: 0;
 }
+
+.prose img {
+  max-width: 100%;
+  height: auto;
+  border-radius: 8px;
+}
+
+.prose blockquote {
+  margin: 1.2rem 0;
+  padding: 1rem 1.2rem;
+  background: var(--panel-soft);
+  border-left: 3px solid var(--accent);
+  border-radius: 8px;
+  color: var(--text);
+}
+
+.prose code {
+  background: var(--panel-soft);
+  padding: 0.2rem 0.4rem;
+  border-radius: 4px;
+  font-size: 0.9em;
+}
+
+.prose pre {
+  background: var(--panel-soft);
+  padding: 16px;
+  border-radius: 10px;
+  overflow-x: auto;
+  border: 1px solid var(--border);
+}
+
+.tags {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8px;
+  margin-top: 12px;
+}
+
+.tag {
+  display: inline-flex;
+  padding: 5px 11px;
+  border-radius: 999px;
+  background: var(--tag-bg);
+  color: var(--accent);
+  font-size: 0.85rem;
+  border: 1px solid var(--tag-border);
+  font-weight: 500;
+}
+
+.tag:first-child {
+  background: var(--warm-soft);
+  border-color: rgba(160, 124, 100, 0.18);
+  color: var(--warm);
+}
+
+.site-footer {
+  padding: 0 0 48px;
+  color: var(--muted);
+  font-size: 0.9rem;
+}
+
+@media (max-width: 720px) {
+  .header-inner,
+  .section-head {
+    flex-direction: column;
+    align-items: flex-start;
+  }
+
+  .card,
+  .hero {
+    padding: 20px;
+  }
+
+  .article h1 {
+    font-size: 1.5rem;
+  }
+
+  .site-title {
+    font-size: 1.4rem;
+  }
+
+  .site-logo {
+    width: 40px;
+    height: 40px;
+  }
+
+  .site-nav {
+    width: 100%;
+    margin-top: 12px;
+  }
+
+  .site-nav a {
+    font-size: 0.9rem;
+    padding: 6px 12px 6px 0;
+  }
+}