/* gjsvip.github.io/blog — 深色 IDE 风格（与渡劫code 官网同视觉体系） */
:root {
  --bg: #0b0e14;
  --bg-soft: #11151f;
  --panel: #151a26;
  --border: #232a3a;
  --text: #d8e0f0;
  --dim: #8a94ad;
  --accent: #4dd0e1;
  --accent-2: #7c9eff;
  --code-bg: #0d1117;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.75;
  min-height: 100vh;
  background-image: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(77, 208, 225, 0.08), transparent);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* 顶栏 */
.site-header {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(11, 14, 20, 0.82);
  border-bottom: 1px solid var(--border);
}
.site-header .inner {
  max-width: 860px; margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); font-size: 15px; }
.brand:hover { text-decoration: none; }
.brand .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 12px var(--accent);
}
.brand .path { font-family: var(--mono); font-size: 13px; color: var(--dim); font-weight: 400; }
.nav { display: flex; gap: 18px; font-size: 14px; }
.nav a { color: var(--dim); }
.nav a:hover { color: var(--text); text-decoration: none; }

/* 布局 */
.wrap { max-width: 860px; margin: 0 auto; padding: 48px 20px 80px; }

/* Hero */
.hero { text-align: center; padding: 40px 0 56px; }
.hero .term {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 13px; color: var(--accent);
  border: 1px solid var(--border); border-radius: 999px;
  padding: 6px 16px; background: var(--panel); margin-bottom: 24px;
}
.hero h1 { font-size: 34px; letter-spacing: 0.5px; margin-bottom: 14px; }
.hero h1 .cursor { display: inline-block; width: 12px; height: 1.1em; background: var(--accent); vertical-align: text-bottom; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero p { color: var(--dim); max-width: 560px; margin: 0 auto; font-size: 15px; }

/* 文章卡片列表 */
.post-list { display: flex; flex-direction: column; gap: 16px; }
.post-card {
  display: block; background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 22px 24px; transition: border-color 0.15s, transform 0.15s;
}
.post-card:hover { border-color: var(--accent); transform: translateY(-2px); text-decoration: none; }
.post-card .meta {
  display: flex; gap: 12px; align-items: center;
  font-family: var(--mono); font-size: 12px; color: var(--dim); margin-bottom: 8px;
}
.post-card .meta .tag {
  color: var(--accent-2); border: 1px solid rgba(124, 158, 255, 0.35);
  padding: 1px 8px; border-radius: 4px;
}
.post-card h2 { font-size: 19px; color: var(--text); margin-bottom: 6px; }
.post-card p { font-size: 14px; color: var(--dim); }
.post-card .more { font-size: 13px; margin-top: 10px; display: inline-block; }

/* 文章页 */
.article-head { margin-bottom: 36px; border-bottom: 1px solid var(--border); padding-bottom: 24px; }
.article-head .back { font-size: 13px; color: var(--dim); display: inline-block; margin-bottom: 18px; }
.article-head .back:hover { color: var(--accent); text-decoration: none; }
.article-head h1 { font-size: 28px; margin-bottom: 10px; }
.article-head .meta { font-family: var(--mono); font-size: 13px; color: var(--dim); display: flex; gap: 14px; }
.article-body h2 { font-size: 20px; margin: 36px 0 14px; padding-left: 12px; border-left: 3px solid var(--accent); }
.article-body h3 { font-size: 16px; margin: 24px 0 10px; color: var(--accent-2); }
.article-body p { margin-bottom: 14px; font-size: 15px; }
.article-body ul, .article-body ol { margin: 0 0 14px 22px; font-size: 15px; }
.article-body li { margin-bottom: 6px; }
.article-body code {
  font-family: var(--mono); font-size: 0.88em;
  background: rgba(124, 158, 255, 0.12); color: var(--accent-2);
  padding: 2px 6px; border-radius: 4px;
}
.article-body pre {
  background: var(--code-bg); border: 1px solid var(--border);
  border-radius: 10px; padding: 16px 18px; overflow-x: auto; margin-bottom: 16px;
}
.article-body pre code { background: none; color: var(--text); padding: 0; font-size: 13px; line-height: 1.7; }
.article-body blockquote {
  border-left: 3px solid var(--accent-2); background: var(--bg-soft);
  padding: 12px 18px; border-radius: 0 8px 8px 0; margin-bottom: 16px;
  color: var(--dim); font-size: 14px;
}
.article-body table { width: 100%; border-collapse: collapse; margin-bottom: 16px; font-size: 14px; }
.article-body th, .article-body td { border: 1px solid var(--border); padding: 8px 12px; text-align: left; }
.article-body th { background: var(--bg-soft); color: var(--accent); font-family: var(--mono); font-weight: 600; }

/* 文末导航 */
.post-nav {
  display: flex; justify-content: space-between; gap: 12px;
  margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--border);
  font-size: 14px;
}
.post-nav a { color: var(--dim); }
.post-nav a:hover { color: var(--accent); text-decoration: none; }

/* 页脚 */
.site-footer {
  border-top: 1px solid var(--border); padding: 28px 20px;
  text-align: center; font-size: 13px; color: var(--dim);
}
.site-footer .links { display: flex; justify-content: center; gap: 20px; margin-bottom: 10px; flex-wrap: wrap; }
.site-footer .links a { color: var(--dim); }
.site-footer .links a:hover { color: var(--accent); text-decoration: none; }

@media (max-width: 600px) {
  .hero h1 { font-size: 26px; }
  .article-head h1 { font-size: 22px; }
  .nav { display: none; }
}