/* games.zyaisoft.cn 站点样式。浅色主题、系统字体、零外部请求。 */

:root {
  --bg: #f6f7fb;
  --panel: #ffffff;
  --ink: #1c2030;
  --ink-soft: #4c5268;
  --ink-faint: #8a90a6;
  --line: #e4e6f0;
  --accent: #6d5ae6;
  --accent-ink: #4b3ed0;
  --cyan: #12b5cb;
  --amber: #d98a1f;
  --green: #2f9e63;
  --rose: #d3568b;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(20, 24, 45, 0.05), 0 8px 24px rgba(20, 24, 45, 0.06);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.75 "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 960px; margin: 0 auto; padding: 0 1.25rem; }
a { color: var(--accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { vertical-align: middle; }

.skip {
  position: absolute; left: -999px; top: 0; background: var(--accent); color: #fff;
  padding: 0.5rem 1rem; border-radius: 0 0 8px 0; z-index: 99;
}
.skip:focus { left: 0; }

/* ── header ── */
.site-head {
  position: sticky; top: 0; z-index: 20;
  background: rgba(246, 247, 251, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.head-in { display: flex; align-items: center; gap: 1.25rem; height: 60px; }
.brand { display: flex; align-items: center; gap: 0.6rem; font-weight: 700; font-size: 1.05rem; color: var(--ink); }
.brand:hover { text-decoration: none; }
.site-nav { display: flex; gap: 0.25rem; margin-left: auto; }
.nav-link {
  padding: 0.35rem 0.8rem; border-radius: 999px; color: var(--ink-soft); font-weight: 500;
}
.nav-link:hover { background: #eceefa; text-decoration: none; }
.nav-link.active { background: var(--accent); color: #fff; }
.lang-switch {
  border: 1px solid var(--line); border-radius: 999px; padding: 0.3rem 0.85rem;
  color: var(--ink-soft); font-size: 0.9rem; background: var(--panel);
}
.lang-switch:hover { border-color: var(--accent); text-decoration: none; color: var(--accent-ink); }

/* ── hero ── */
.hero { padding: 3.5rem 0 2.5rem; }
.hero .kicker { color: var(--accent-ink); font-weight: 600; margin: 0 0 0.5rem; font-size: 0.95rem; }
.hero h1 { font-size: clamp(1.8rem, 4.5vw, 2.7rem); line-height: 1.25; margin: 0 0 0.9rem; letter-spacing: -0.01em; }
.hero .lead { font-size: 1.1rem; color: var(--ink-soft); max-width: 46rem; margin: 0 0 1.25rem; }
.badges { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.4rem; }
.badges span {
  background: #eceefa; color: var(--accent-ink); border-radius: 999px;
  padding: 0.2rem 0.8rem; font-size: 0.85rem; font-weight: 500;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.btn {
  display: inline-flex; align-items: center; gap: 0.45rem;
  border-radius: 999px; padding: 0.6rem 1.4rem; font-weight: 600; font-size: 1rem;
  border: 1px solid transparent;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--accent-ink); }
.btn-ghost { background: var(--panel); color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-ink); }

/* ── sections ── */
.block { padding: 2.25rem 0; border-top: 1px solid var(--line); }
.sec-head { margin-bottom: 1.1rem; }
.kicker { color: var(--ink-faint); font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }
.sec-head h2 { margin: 0.2rem 0 0; font-size: 1.45rem; letter-spacing: -0.01em; }
.block p { color: var(--ink-soft); }
.block h3 { font-size: 1.1rem; margin: 1.4rem 0 0.4rem; }
.block ul, .block ol { color: var(--ink-soft); padding-left: 1.4rem; }
.block li { margin: 0.35rem 0; }
.block li::marker { color: var(--accent); font-weight: 600; }
code { background: #eef0f8; border-radius: 6px; padding: 0.1rem 0.4rem; font-size: 0.9em; }

/* ── cards ── */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.card {
  display: flex; gap: 0.9rem; align-items: flex-start;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.05rem 1.1rem; color: var(--ink); box-shadow: var(--shadow);
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.card:hover { text-decoration: none; transform: translateY(-2px); border-color: var(--accent); }
.card-icon {
  flex: none; width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center; color: #fff;
}
.tone-violet .card-icon { background: var(--accent); }
.tone-cyan .card-icon { background: var(--cyan); }
.tone-amber .card-icon { background: var(--amber); }
.tone-green .card-icon { background: var(--green); }
.tone-rose .card-icon { background: var(--rose); }
.tone-base .card-icon { background: var(--accent); }
.card-body { display: flex; flex-direction: column; gap: 0.15rem; }
.card-title { font-weight: 700; font-size: 1.02rem; }
.card-title em { font-style: normal; font-weight: 500; color: var(--ink-faint); font-size: 0.85rem; margin-left: 0.4rem; }
.card-text { color: var(--ink-soft); font-size: 0.92rem; line-height: 1.55; }
.card-cta { color: var(--accent-ink); font-size: 0.88rem; font-weight: 600; margin-top: 0.35rem; display: inline-flex; align-items: center; gap: 0.3rem; }
.i-cta { width: 15px; height: 15px; }

/* ── table / note / faq ── */
.table-wrap { overflow-x: auto; margin: 1rem 0; }
table { border-collapse: collapse; width: 100%; background: var(--panel); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); font-size: 0.95rem; }
caption { caption-side: bottom; text-align: left; color: var(--ink-faint); font-size: 0.85rem; padding: 0.6rem 0.2rem; }
th, td { text-align: left; padding: 0.65rem 1rem; border-bottom: 1px solid var(--line); }
th { background: #f0f1f8; font-weight: 600; }
tbody tr:last-child td { border-bottom: 0; }
.note {
  display: flex; gap: 0.7rem; align-items: flex-start;
  background: #eef7f5; border: 1px solid #cfe8e0; border-radius: var(--radius);
  padding: 0.95rem 1.1rem; margin: 1.1rem 0; color: #2c5a4c; font-size: 0.95rem;
}
.note .i-note { flex: none; margin-top: 0.25rem; }
.faq { display: grid; gap: 1rem; }
.faq-item { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.2rem; }
.faq-item h3 { margin: 0 0 0.3rem; font-size: 1rem; }
.faq-item p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

/* ── game shell ── */
.game-shell {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 1.25rem; margin: 0.5rem 0 0.5rem;
  display: flex; flex-direction: column; align-items: center; gap: 1rem;
  min-height: 200px;
}
.game-shell:empty::after {
  content: "…"; color: var(--ink-faint); font-size: 2rem;
}

/* ── footer ── */
.site-foot { border-top: 1px solid var(--line); margin-top: 3rem; background: var(--panel); }
.foot-in { padding: 2rem 0 2.25rem; display: grid; gap: 1.25rem; }
.foot-brand strong { font-size: 1rem; }
.foot-brand p { margin: 0.3rem 0 0; color: var(--ink-faint); font-size: 0.9rem; max-width: 34rem; }
.foot-links { display: flex; flex-wrap: wrap; gap: 1.1rem; font-size: 0.92rem; }
.foot-links a { color: var(--ink-soft); display: inline-flex; align-items: center; gap: 0.3rem; }
.foot-links a:hover { color: var(--accent-ink); }
.i-ext { width: 13px; height: 13px; }
.foot-meta { display: flex; flex-wrap: wrap; gap: 0.4rem 1.2rem; color: var(--ink-faint); font-size: 0.82rem; }
.foot-meta a { color: inherit; }

/* ── responsive ── */
@media (max-width: 640px) {
  .head-in { gap: 0.6rem; }
  .site-nav { gap: 0; }
  .nav-link { padding: 0.3rem 0.55rem; font-size: 0.92rem; }
  .hero { padding: 2.25rem 0 1.75rem; }
  .game-shell { padding: 0.85rem; }
}