/* Skill 市场 - 页面样式(自包含,与云技术学习主页同风格) */
:root {
  --bg: #0a0f1e;
  --surface: #111831;
  --surface-2: #161f3f;
  --border: rgba(148, 163, 200, 0.16);
  --text: #e7ebf7;
  --muted: #93a0bf;
  --accent: #10b981;
  --accent-2: #38bdf8;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}
.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(10, 15, 30, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { font-weight: 700; display: flex; align-items: center; gap: 10px; font-size: 15px; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 8px; flex: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 800; color: #04121f;
}
.nav { display: flex; gap: 24px; font-size: 14px; color: var(--muted); }
.nav a:hover { color: var(--text); }

.hero {
  padding: 64px 0 44px;
  text-align: center;
  background:
    radial-gradient(600px 300px at 25% 0%, rgba(16, 185, 129, 0.16), transparent 60%),
    radial-gradient(600px 300px at 75% 10%, rgba(56, 189, 248, 0.14), transparent 60%);
}
.badge {
  display: inline-block; font-size: 13px; color: var(--accent-2);
  border: 1px solid rgba(56, 189, 248, 0.35); border-radius: 999px;
  padding: 4px 14px; margin-bottom: 20px;
}
.hero h1 { font-size: 40px; font-weight: 800; }
.grad {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.sub { color: var(--muted); max-width: 660px; margin: 14px auto 26px; font-size: 16px; }
.search-row { max-width: 560px; margin: 0 auto; }
#q {
  width: 100%; padding: 13px 20px; font-size: 15px;
  color: var(--text); background: var(--surface-2);
  border: 1px solid var(--border); border-radius: 12px; outline: none;
}
#q:focus { border-color: var(--accent); }
.stats { margin-top: 16px; font-size: 13px; color: var(--muted); }
.stats span { color: var(--accent-2); font-weight: 700; }

.section { padding: 40px 0 72px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 12px; padding: 22px;
  display: flex; flex-direction: column; gap: 12px;
  min-width: 0; /* grid 子项默认 min-width:auto 会被长内容撑破,必须允许收缩 */
}
.skill-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.skill-head h3 { font-size: 17px; color: var(--text); }
.ver {
  font-size: 12px; font-weight: 700; color: var(--accent);
  border: 1px solid rgba(16, 185, 129, 0.4); border-radius: 999px;
  padding: 1px 10px; flex: none;
}
.desc { font-size: 13.5px; color: var(--muted); flex: 1; }
.cmd {
  display: flex; align-items: stretch; gap: 8px;
  background: #0d1326; border: 1px solid var(--border); border-radius: 10px;
  padding: 8px 8px 8px 12px;
}
.cmd code {
  flex: 1; min-width: 0; /* flex 子项同样要 min-width:0,内部横向滚动才会生效 */
  font-size: 11.5px; color: var(--accent-2);
  white-space: nowrap; overflow-x: auto; line-height: 2;
  font-family: Consolas, Monaco, "Courier New", monospace;
}
.cmd button {
  flex: none; font-size: 12px; font-weight: 600; cursor: pointer;
  color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 8px; padding: 4px 12px;
}
.cmd button:hover { border-color: var(--accent); }
.cmd button.copied { color: #04121f; background: var(--accent); border-color: var(--accent); }
.arrow { font-size: 13px; color: var(--accent); }
.hint { text-align: center; color: var(--muted); padding: 30px 0; }
.hint a { color: var(--accent-2); }

.footer { border-top: 1px solid var(--border); padding: 28px 0; text-align: center; font-size: 13px; color: var(--muted); }
.footer a { color: var(--accent-2); }
.footer .muted { color: #5b688a; margin-top: 4px; }

@media (max-width: 900px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .nav { display: none; }
  .hero h1 { font-size: 30px; }
  .grid { grid-template-columns: 1fr; }
}