/* ============================================================
   Uiverse 中文版 · 站点样式（原创实现）
   深色主题为默认，支持明暗切换；CSS 变量驱动
   ============================================================ */

:root {
  --bg: #0c0c10;
  --bg-soft: #121218;
  --card: #17171f;
  --card-hover: #1d1d27;
  --border: #26262f;
  --text: #f2f2f7;
  --muted: #9a9aa6;
  --accent: #7c3aed;
  --accent-2: #d946ef;
  --accent-soft: rgba(124, 58, 237, 0.14);
  --danger: #f43f5e;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  --header-h: 62px;
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Cascadia Code", Consolas, "JetBrains Mono", Menlo, monospace;
}

[data-theme="light"] {
  --bg: #f6f6f9;
  --bg-soft: #ededf2;
  --card: #ffffff;
  --card-hover: #fafafd;
  --border: #e4e4ec;
  --text: #1a1a22;
  --muted: #6d6d7a;
  --accent-soft: rgba(124, 58, 237, 0.1);
  --shadow: 0 8px 24px rgba(20, 20, 40, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  transition: background 0.25s, color 0.25s;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
button { font-family: inherit; }
::selection { background: var(--accent); color: #fff; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }

/* ---------------- 顶栏 ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  height: var(--header-h);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  height: 100%; display: flex; align-items: center; gap: 22px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; flex-shrink: 0; }
.logo .logo-mark {
  width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; font-size: 15px; font-weight: 800;
  box-shadow: 0 3px 12px rgba(124, 58, 237, 0.4);
}
.logo em { font-style: normal; background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

.main-nav { display: flex; gap: 4px; flex: 1; }
.main-nav a {
  padding: 7px 13px; border-radius: 8px; color: var(--muted);
  font-size: 14.5px; font-weight: 500; transition: 0.15s;
}
.main-nav a:hover { color: var(--text); background: var(--accent-soft); }
.main-nav a.active { color: var(--text); background: var(--accent-soft); }

.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.icon-btn {
  width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--card); color: var(--text); cursor: pointer;
  display: grid; place-items: center; font-size: 16px; transition: 0.15s;
}
.icon-btn:hover { border-color: var(--accent); transform: translateY(-1px); }

.gh-link {
  display: flex; align-items: center; gap: 7px; padding: 8px 14px;
  border: 1px solid var(--border); border-radius: 10px; background: var(--card);
  font-size: 13.5px; font-weight: 500; transition: 0.15s;
}
.gh-link:hover { border-color: var(--accent); transform: translateY(-1px); }

/* ---------------- 英雄区 ---------------- */
.hero {
  position: relative; overflow: hidden;
  padding: 84px 0 60px; text-align: center;
}
.hero::before {
  content: ""; position: absolute; inset: -40% -20% auto; height: 130%;
  background:
    radial-gradient(600px 320px at 30% 20%, rgba(124, 58, 237, 0.16), transparent 70%),
    radial-gradient(600px 320px at 70% 25%, rgba(217, 70, 239, 0.12), transparent 70%);
  pointer-events: none;
}
.hero > * { position: relative; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 999px; font-size: 13px;
  border: 1px solid var(--border); background: var(--card); color: var(--muted);
  margin-bottom: 26px;
}
.hero-badge b { color: var(--accent-2); font-weight: 600; }
.hero h1 {
  margin: 0 0 18px; font-size: clamp(34px, 6vw, 58px);
  line-height: 1.15; letter-spacing: -0.5px; font-weight: 800;
}
.hero h1 .grad {
  background: linear-gradient(90deg, #a78bfa, var(--accent) 45%, var(--accent-2));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p.lead {
  margin: 0 auto 34px; max-width: 640px; color: var(--muted); font-size: 17px;
}

.hero-search {
  display: flex; max-width: 560px; margin: 0 auto 22px;
  border: 1px solid var(--border); background: var(--card);
  border-radius: 14px; padding: 5px; transition: 0.15s;
}
.hero-search:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.hero-search input {
  flex: 1; border: 0; outline: 0; background: transparent; color: var(--text);
  padding: 10px 14px; font-size: 15px; font-family: inherit;
}
.hero-search button {
  border: 0; cursor: pointer; border-radius: 10px; padding: 0 26px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; font-size: 14.5px; font-weight: 600; transition: 0.15s;
}
.hero-search button:hover { filter: brightness(1.12); }

.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px; border-radius: 11px; font-size: 14.5px; font-weight: 600;
  border: 1px solid var(--border); background: var(--card); color: var(--text);
  cursor: pointer; transition: 0.15s;
}
.btn:hover { transform: translateY(-2px); border-color: var(--accent); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent; color: #fff;
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.35);
}
.btn-primary:hover { filter: brightness(1.1); border-color: transparent; }

/* ---------------- 统计条 ---------------- */
.stats-band { padding: 10px 0 40px; }
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-soft); padding: 26px 10px;
}
.stat { text-align: center; }
.stat b { display: block; font-size: 30px; font-weight: 800; letter-spacing: -0.5px; }
.stat b .u { color: var(--accent-2); }
.stat span { color: var(--muted); font-size: 13.5px; }

/* ---------------- 通用区块 ---------------- */
.section { padding: 42px 0; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.section-head h2 { margin: 0; font-size: 24px; font-weight: 750; letter-spacing: -0.3px; }
.section-head h2 .cnt { color: var(--muted); font-size: 15px; font-weight: 500; margin-left: 8px; }
.section-head .more { color: var(--accent-2); font-size: 14px; font-weight: 600; white-space: nowrap; }
.section-head .more:hover { text-decoration: underline; }
.section-head p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }

/* ---------------- 元素卡片网格 ---------------- */
.el-grid {
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fill, minmax(248px, 1fr));
}
.el-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column; transition: 0.18s;
}
.el-card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 55%, var(--border)); box-shadow: var(--shadow); }
.el-card__preview {
  display: block; position: relative; height: 175px; cursor: pointer;
  background:
    linear-gradient(45deg, color-mix(in srgb, var(--bg-soft) 88%, transparent) 25%, transparent 25%, transparent 75%, color-mix(in srgb, var(--bg-soft) 88%, transparent) 75%),
    linear-gradient(45deg, color-mix(in srgb, var(--bg-soft) 88%, transparent) 25%, transparent 25%, transparent 75%, color-mix(in srgb, var(--bg-soft) 88%, transparent) 75%),
    var(--card-hover);
  background-size: 22px 22px; background-position: 0 0, 11px 11px;
  border-bottom: 1px solid var(--border);
}
.el-card__preview iframe {
  width: 100%; height: 100%; border: 0; display: block;
  background: transparent;
}
.el-card__preview .ph {
  position: absolute; inset: 0; display: grid; place-items: center;
  color: var(--muted); font-size: 13px;
}
.el-card__preview .ph::after {
  content: ""; width: 22px; height: 22px; border-radius: 50%;
  border: 2.5px solid var(--border); border-top-color: var(--accent);
  animation: spin 0.8s linear infinite; position: absolute;
}
@keyframes spin { to { transform: rotate(360deg); } }
.el-card__body { padding: 13px 15px 14px; display: flex; flex-direction: column; gap: 7px; flex: 1; }
.el-card__title {
  font-weight: 650; font-size: 15px; line-height: 1.35;
  display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
}
.el-card__title:hover { color: var(--accent-2); }
.el-card__meta { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 12.5px; flex-wrap: wrap; }
.el-card__meta .author { color: var(--muted); }
.el-card__meta .author:hover { color: var(--accent-2); }
.badge {
  padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 600;
  background: var(--accent-soft); color: var(--accent-2);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
}
.badge.tw { background: rgba(14, 165, 233, 0.12); color: #38bdf8; border-color: rgba(14, 165, 233, 0.3); }
.el-card__foot { display: flex; gap: 8px; margin-top: auto; padding-top: 6px; }
.mini-btn {
  flex: 1; padding: 7px 0; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--border); background: transparent; color: var(--muted);
  font-size: 12.5px; font-weight: 550; transition: 0.15s;
}
.mini-btn:hover { color: var(--text); border-color: var(--accent); background: var(--accent-soft); }
.mini-btn.saved { color: var(--accent-2); border-color: var(--accent); background: var(--accent-soft); }

/* ---------------- 分类网格 ---------------- */
.cat-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); }
.cat-card {
  padding: 18px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--card); transition: 0.15s; display: block;
}
.cat-card:hover { transform: translateY(-3px); border-color: var(--accent); box-shadow: var(--shadow); }
.cat-card .ico { font-size: 24px; }
.cat-card h3 { margin: 10px 0 3px; font-size: 16px; font-weight: 650; }
.cat-card p { margin: 0; color: var(--muted); font-size: 12.8px; line-height: 1.5; }
.cat-card .n { display: inline-block; margin-top: 10px; font-size: 12.5px; color: var(--accent-2); font-weight: 600; }

/* ---------------- 合集 ---------------- */
.col-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.col-card {
  position: relative; overflow: hidden; padding: 24px;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--card); display: block; transition: 0.15s;
}
.col-card::before {
  content: ""; position: absolute; inset: 0; opacity: 0.16; transition: 0.2s;
  background: linear-gradient(120deg, var(--c1, #7c3aed), var(--c2, #d946ef));
}
.col-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.col-card:hover::before { opacity: 0.26; }
.col-card > * { position: relative; }
.col-card h3 { margin: 0 0 4px; font-size: 18px; font-weight: 700; }
.col-card p { margin: 0 0 12px; color: var(--muted); font-size: 13.5px; }
.col-card .n { font-size: 13px; font-weight: 650; }

/* ---------------- 标签云 ---------------- */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 9px; }
.tag-chip {
  padding: 6px 14px; border-radius: 999px; font-size: 13px;
  border: 1px solid var(--border); background: var(--card); color: var(--muted);
  transition: 0.15s;
}
.tag-chip:hover { color: var(--text); border-color: var(--accent); background: var(--accent-soft); }
.tag-chip b { color: var(--accent-2); font-weight: 600; font-size: 11.5px; margin-left: 4px; }

/* ---------------- 创作者 ---------------- */
.creator-list { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.creator-item {
  display: flex; align-items: center; gap: 12px; padding: 13px 15px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--card); transition: 0.15s;
}
.creator-item:hover { border-color: var(--accent); transform: translateY(-2px); }
.avatar {
  width: 42px; height: 42px; border-radius: 50%; flex-shrink: 0;
  display: grid; place-items: center; font-weight: 700; font-size: 16px; color: #fff;
}
.creator-item .info { min-width: 0; }
.creator-item .info b { display: block; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.creator-item .info span { font-size: 12px; color: var(--muted); }

/* ---------------- 博客 ---------------- */
.blog-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.blog-card {
  padding: 22px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--card); display: block; transition: 0.15s;
}
.blog-card:hover { transform: translateY(-3px); border-color: var(--accent); box-shadow: var(--shadow); }
.blog-card .meta { display: flex; gap: 10px; font-size: 12px; color: var(--muted); margin-bottom: 10px; align-items: center; }
.blog-card h3 { margin: 0 0 8px; font-size: 17px; line-height: 1.4; }
.blog-card p { margin: 0; color: var(--muted); font-size: 13.5px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------------- 元素库页 ---------------- */
.browse-layout { display: grid; grid-template-columns: 218px 1fr; gap: 26px; padding: 28px 0 60px; align-items: start; }
.side-nav { position: sticky; top: calc(var(--header-h) + 16px); display: flex; flex-direction: column; gap: 3px; }
.side-nav .side-title { font-size: 12.5px; font-weight: 700; color: var(--muted); letter-spacing: 1px; padding: 0 12px; margin: 4px 0 8px; text-transform: uppercase; }
.side-nav a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 9px 13px; border-radius: 9px; font-size: 14px; color: var(--muted); transition: 0.13s;
}
.side-nav a:hover { color: var(--text); background: var(--bg-soft); }
.side-nav a.active { color: var(--text); background: var(--accent-soft); font-weight: 600; }
.side-nav a .n { font-size: 11.5px; color: var(--muted); }

.browse-toolbar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 20px; }
.browse-toolbar .search {
  flex: 1; min-width: 200px; display: flex; align-items: center; gap: 8px;
  border: 1px solid var(--border); background: var(--card); border-radius: 11px; padding: 0 14px; height: 42px;
}
.browse-toolbar .search:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.browse-toolbar .search input { flex: 1; border: 0; outline: 0; background: transparent; color: var(--text); font-size: 14px; font-family: inherit; }
.select {
  height: 42px; border-radius: 11px; border: 1px solid var(--border);
  background: var(--card); color: var(--text); padding: 0 12px; font-size: 13.5px; outline: none; cursor: pointer; font-family: inherit;
}
.select:focus { border-color: var(--accent); }

.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 11px; overflow: hidden; background: var(--card); }
.seg button {
  border: 0; background: transparent; color: var(--muted); padding: 0 15px; height: 42px;
  font-size: 13.5px; cursor: pointer; font-family: inherit; transition: 0.13s;
}
.seg button + button { border-left: 1px solid var(--border); }
.seg button.active { background: var(--accent-soft); color: var(--text); font-weight: 600; }

.load-more-wrap { text-align: center; padding: 30px 0 10px; }
.load-more-wrap .btn { min-width: 200px; justify-content: center; }
.result-info { color: var(--muted); font-size: 13.5px; margin-bottom: 16px; }
.result-info b { color: var(--text); }
.empty-tip { text-align: center; color: var(--muted); padding: 60px 0; font-size: 15px; }

/* ---------------- 元素详情页 ---------------- */
.detail-wrap { display: grid; grid-template-columns: 1fr 390px; gap: 24px; padding: 28px 0 60px; align-items: start; }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 13.5px; padding: 22px 0 0; flex-wrap: wrap; }
.crumb a:hover { color: var(--accent-2); }

.detail-main .preview-stage {
  position: relative; border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; height: 380px;
  background:
    linear-gradient(45deg, color-mix(in srgb, var(--bg-soft) 88%, transparent) 25%, transparent 25%, transparent 75%, color-mix(in srgb, var(--bg-soft) 88%, transparent) 75%),
    linear-gradient(45deg, color-mix(in srgb, var(--bg-soft) 88%, transparent) 25%, transparent 25%, transparent 75%, color-mix(in srgb, var(--bg-soft) 88%, transparent) 75%),
    var(--card);
  background-size: 24px 24px; background-position: 0 0, 12px 12px;
}
.detail-main .preview-stage iframe { width: 100%; height: 100%; border: 0; display: block; }
.stage-tools { position: absolute; top: 10px; right: 10px; display: flex; gap: 7px; z-index: 2; }
.stage-tools .icon-btn { width: 34px; height: 34px; font-size: 13px; background: color-mix(in srgb, var(--bg) 75%, transparent); backdrop-filter: blur(6px); }

.detail-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin: 20px 0 8px; flex-wrap: wrap; }
.detail-head h1 { margin: 0; font-size: 26px; letter-spacing: -0.3px; line-height: 1.25; }
.detail-actions { display: flex; gap: 9px; flex-wrap: wrap; }
.detail-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; color: var(--muted); font-size: 13.5px; margin-bottom: 18px; }
.detail-meta .dot { opacity: 0.5; }
.detail-meta a:hover { color: var(--accent-2); }
.detail-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }

.code-panel { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: #101016; margin-top: 20px; }
[data-theme="light"] .code-panel { background: #16161d; }
.code-tabs { display: flex; border-bottom: 1px solid #26262f; background: rgba(255, 255, 255, 0.02); }
.code-tabs button {
  border: 0; background: transparent; color: #9a9aa6; padding: 11px 18px;
  font-size: 13px; cursor: pointer; font-family: inherit; font-weight: 550;
}
.code-tabs button.active { color: #fff; box-shadow: inset 0 -2px 0 var(--accent); }
.code-tabs .code-copy { margin-left: auto; color: #c7c7d1; }
.code-tabs .code-copy:hover { color: #fff; background: rgba(255, 255, 255, 0.05); }
.code-panel pre {
  margin: 0; padding: 18px; overflow: auto; max-height: 420px;
  font-family: var(--mono); font-size: 12.8px; line-height: 1.65; color: #d4d4e3; white-space: pre;
}
.code-panel pre::-webkit-scrollbar { width: 9px; height: 9px; }
.code-panel pre::-webkit-scrollbar-thumb { background: #2c2c38; border-radius: 5px; }

.side-box { border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); padding: 20px; margin-bottom: 18px; }
.side-box h3 { margin: 0 0 12px; font-size: 15px; font-weight: 650; }
.side-box .author-row { display: flex; align-items: center; gap: 12px; }
.side-box .author-row b { font-size: 15px; display: block; }
.side-box .author-row span { color: var(--muted); font-size: 12.5px; }
.license-note { color: var(--muted); font-size: 12.5px; line-height: 1.65; }
.license-note a { color: var(--accent-2); font-weight: 550; }

/* ---------------- 博客文章 ---------------- */
.article { max-width: 760px; margin: 0 auto; padding: 36px 20px 70px; }
.article .meta { color: var(--muted); font-size: 13px; display: flex; gap: 12px; margin-bottom: 8px; }
.article h1 { font-size: 32px; line-height: 1.3; margin: 6px 0 22px; letter-spacing: -0.4px; }
.article .content h2 { font-size: 21px; margin: 30px 0 12px; }
.article .content p { color: color-mix(in srgb, var(--text) 86%, var(--muted)); font-size: 15.5px; }
.article .content li { margin: 6px 0; color: color-mix(in srgb, var(--text) 86%, var(--muted)); font-size: 15.5px; }
.article .content code {
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 6px;
  padding: 1.5px 7px; font-size: 13px; font-family: var(--mono);
}
.article .content pre {
  background: #101016; border: 1px solid #26262f; border-radius: 12px; padding: 16px;
  overflow: auto; font-family: var(--mono); font-size: 13px; color: #d4d4e3;
}
.callout {
  border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--border));
  background: var(--accent-soft); border-radius: 12px; padding: 14px 18px;
  font-size: 14px; margin: 18px 0;
}

/* ---------------- 页脚 ---------------- */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-soft); margin-top: 40px; }
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 30px; padding: 44px 0 30px;
}
.footer-grid h4 { margin: 0 0 13px; font-size: 14px; font-weight: 700; }
.footer-grid p { color: var(--muted); font-size: 13px; margin: 0; line-height: 1.7; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.footer-grid ul a { color: var(--muted); font-size: 13.5px; }
.footer-grid ul a:hover { color: var(--accent-2); }
.footer-bottom {
  border-top: 1px solid var(--border); padding: 18px 0; display: flex;
  justify-content: space-between; gap: 12px; flex-wrap: wrap;
  color: var(--muted); font-size: 12.5px;
}

/* ---------------- Toast ---------------- */
.toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(80px);
  background: var(--card); border: 1px solid var(--accent); color: var(--text);
  padding: 11px 22px; border-radius: 12px; font-size: 14px; font-weight: 550;
  box-shadow: var(--shadow); opacity: 0; transition: 0.25s; z-index: 99; pointer-events: none;
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* ---------------- 404 ---------------- */
.nf-wrap { text-align: center; padding: 110px 20px; }
.nf-wrap h1 { font-size: 84px; margin: 0; background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.nf-wrap p { color: var(--muted); margin: 10px 0 28px; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 980px) {
  .browse-layout { grid-template-columns: 1fr; }
  .side-nav {
    position: static; flex-direction: row; overflow-x: auto; padding-bottom: 8px;
    border-bottom: 1px solid var(--border); margin-bottom: 6px;
  }
  .side-nav a { white-space: nowrap; }
  .side-nav .side-title { display: none; }
  .detail-wrap { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .main-nav { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px 8px; }
  .gh-link span { display: none; }
  .hero { padding: 56px 0 44px; }
  .el-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
  .el-card__preview { height: 135px; }
}