/* ============================================================
   虞静 · 互动编程作品集
   深色底 + 荧光黄绿主色，与《互动编程作品集》PPT 同一视觉语言
   ============================================================ */

:root {
  --bg: #0e141b;
  --panel: #141b23;
  --line: #243040;
  --ink: #c9d4de;
  --ink-strong: #f2f6fa;
  --ink-dim: #5d6b79;
  --accent: #d9ff4b;
  --max-w: 980px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  line-height: 1.7;
}

/* ---------- Hero ---------- */
.hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 96px 24px 72px;
}

.hero-kicker {
  margin: 0 0 18px;
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--ink-dim);
}

.hero h1 {
  margin: 0;
  font-size: clamp(52px, 9vw, 84px);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink-strong);
}

.hero h1::after {
  content: "";
  display: block;
  width: 72px;
  height: 6px;
  margin-top: 22px;
  background: var(--accent);
}

.hero-line {
  margin: 26px 0 0;
  max-width: 560px;
  font-size: 17px;
  color: var(--ink);
}

.hero-line strong { color: var(--accent); font-weight: 600; }

.hero-nav {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-nav a {
  padding: 9px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  transition: border-color 0.2s, color 0.2s;
}

.hero-nav a:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- 作品区 ---------- */
main { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

.work {
  margin: 88px 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.work-no {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--accent);
}

.work h2 {
  margin: 6px 0 10px;
  font-size: 30px;
  color: var(--ink-strong);
}

.work-brief { margin: 0; font-size: 16px; }

.work-detail { margin: 18px 0 0; }

.work-detail > div {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 14px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.work-detail dt {
  color: var(--ink-dim);
  letter-spacing: 0.12em;
}

.work-detail dd { margin: 0; }

.work-detail code {
  font-family: ui-monospace, Consolas, monospace;
  font-size: 13px;
  background: rgba(217, 255, 75, 0.08);
  color: var(--accent);
  padding: 1px 6px;
  border-radius: 4px;
}

.work-link {
  display: inline-block;
  margin-top: 16px;
  color: var(--accent);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px solid transparent;
}

.work-link:hover { border-bottom-color: var(--accent); }

.work-frame {
  width: 100%;
  height: 520px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
}

.work-note {
  margin: 0;
  font-size: 13px;
  color: var(--ink-dim);
}

/* ---------- 关于我 ---------- */
.about {
  margin: 96px 0 0;
  padding: 44px 32px;
  background: var(--panel);
  border-radius: 16px;
  border: 1px solid var(--line);
}

.about h2 {
  margin: 0 0 26px;
  font-size: 24px;
  color: var(--ink-strong);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px 32px;
}

.about-label {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ink-dim);
}

.about-grid p { margin: 0; font-size: 15px; }

.about-grid a { color: var(--accent); text-decoration: none; }
.about-grid a:hover { text-decoration: underline; }

/* ---------- 页脚 ---------- */
.footer {
  margin-top: 88px;
  padding: 34px 24px 44px;
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: 13px;
  color: var(--ink-dim);
}

/* ---------- 小屏适配 ---------- */
@media (max-width: 640px) {
  .hero { padding-top: 64px; }
  .work-frame { height: 420px; }
  .work-detail > div { grid-template-columns: 1fr; gap: 2px; }
}