/* menu.ailebot.cn — 产品目录页样式（科技蓝，对齐 ailebot.cn 官网风格） */
:root {
  --blue-900: #0a2a5e;
  --blue-700: #1249a8;
  --blue-500: #1e6bff;
  --blue-100: #e8f0ff;
  --ink: #17233b;
  --ink-2: #4b5a75;
  --line: #e3e9f4;
  --bg: #f5f8fd;
  --card: #ffffff;
  --radius: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
}

/* ---------- 顶部横幅 ---------- */
.hero {
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 55%, var(--blue-500) 100%);
  color: #fff;
  padding: 56px 24px 88px;
}
.hero-inner { max-width: 1080px; margin: 0 auto; }
.hero .brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 14px; letter-spacing: 2px; opacity: .85; margin-bottom: 18px;
}
.hero .brand .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: #6ff0c8; box-shadow: 0 0 12px #6ff0c8;
}
.hero h1 { font-size: 34px; font-weight: 700; letter-spacing: 1px; }
.hero p.sub { margin-top: 12px; font-size: 16px; opacity: .9; max-width: 720px; }
.hero .meta { margin-top: 20px; font-size: 13px; opacity: .65; }

/* ---------- 吸顶目录导航 ---------- */
.toc-bar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  margin-top: -48px;
}
.toc-inner {
  max-width: 1080px; margin: 0 auto;
  display: flex; align-items: center; gap: 18px;
  padding: 12px 24px; flex-wrap: wrap;
}
.toc-inner a {
  color: var(--blue-700); text-decoration: none; font-size: 15px; font-weight: 600;
  padding: 5px 12px; border-radius: 999px; transition: background .15s;
}
.toc-inner a:hover { background: var(--blue-100); }
.toc-inner .count { margin-left: auto; font-size: 13px; color: var(--ink-2); }

/* ---------- 搜索框 ---------- */
.search-wrap { max-width: 1080px; margin: 28px auto 0; padding: 0 24px; }
#search {
  width: 100%; padding: 13px 18px;
  font-size: 15px; color: var(--ink);
  border: 1px solid var(--line); border-radius: 12px; outline: none;
  background: var(--card); box-shadow: 0 2px 10px rgba(18, 73, 168, .06);
  transition: border .15s, box-shadow .15s;
}
#search:focus { border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(30, 107, 255, .15); }

/* ---------- 主内容 ---------- */
main { max-width: 1080px; margin: 0 auto; padding: 8px 24px 24px; }

section.cat { margin-top: 44px; }
.cat-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 18px; }
.cat-head h2 { font-size: 22px; color: var(--blue-900); }
.cat-head .cat-count { font-size: 13px; color: var(--ink-2); }
.cat-rule { height: 3px; width: 56px; border-radius: 2px; margin-bottom: 22px;
  background: linear-gradient(90deg, var(--blue-500), transparent); }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 760px) { .grid { grid-template-columns: 1fr; } }

/* ---------- 产品卡片 ---------- */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 22px; display: flex; flex-direction: column; gap: 10px;
  transition: box-shadow .18s, transform .18s, border-color .18s;
}
.card:hover {
  box-shadow: 0 10px 28px rgba(18, 73, 168, .12);
  transform: translateY(-2px); border-color: #c6d7f5;
}
.card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.card h3 { font-size: 17px; color: var(--blue-900); line-height: 1.4; }
.card .desc { font-size: 14px; color: var(--ink-2); flex: 1; }
.card .urls { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 2px; }
.card .urls a {
  font-size: 13px; font-weight: 600; color: var(--blue-500);
  text-decoration: none; background: var(--blue-100);
  padding: 4px 12px; border-radius: 8px; word-break: break-all;
  transition: background .15s, color .15s;
}
.card .urls a:hover { background: var(--blue-500); color: #fff; }
.card .nourl { font-size: 13px; color: #98a5bd; background: #f0f3fa; padding: 4px 12px; border-radius: 8px; align-self: flex-start; }

/* 状态徽章 */
.badge {
  flex-shrink: 0; font-size: 12px; font-weight: 600;
  padding: 3px 10px; border-radius: 999px; white-space: nowrap;
}
.s-online  { color: #0d7a4f; background: #e2f6ec; }
.s-beta    { color: #9a6700; background: #fff3d6; }
.s-offline { color: #5b6b8c; background: #eaeefb; }
.s-hw      { color: #8a4a12; background: #fdeada; }

/* 搜索无结果 */
#empty { display: none; text-align: center; color: var(--ink-2); padding: 48px 0; font-size: 15px; }

/* ---------- 页脚 ---------- */
footer {
  margin-top: 64px; padding: 28px 24px 40px; text-align: center;
  color: var(--ink-2); font-size: 13px; border-top: 1px solid var(--line);
}
footer a { color: var(--blue-500); text-decoration: none; }