/* 官網（pixpub.app）的樣式。配色取自 App 圖示：夜紫 #120A2A、霓虹粉 #FF3EA5、碰杯的青色 #5FF2FF。
   不載入外部字型：用手機和電腦內建的中文字型。改完執行 node site/build.mjs（檔名會帶新的內容指紋）。 */

:root {
  --bg: #120a2a;
  --bg-deep: #0b0620;
  --surface: #1c1240;
  --surface-2: #251852;
  --line: #3b2a72;
  --text: #ede8ff;
  --muted: #bdb2e3;
  --pink: #ff3ea5;
  --pink-text: #ff6fbb;
  --cyan: #5ff2ff;
  --radius: 14px;
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--bg);
  background-image: radial-gradient(120% 60% at 50% 0%, #2e1658 0%, rgba(46, 22, 88, 0) 70%);
  background-repeat: no-repeat;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang TC", "Noto Sans TC", "Noto Sans CJK TC",
    "Microsoft JhengHei", "Heiti TC", sans-serif;
  font-size: 17px;
  line-height: 1.75;
  overflow-wrap: break-word;
}

a {
  color: var(--pink-text);
  text-decoration: underline;
  text-underline-offset: 0.18em;
  overflow-wrap: anywhere;
}

a:hover {
  color: #ffa3d4;
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

img {
  max-width: 100%;
}

.wrap {
  width: 100%;
  max-width: 46rem;
  margin: 0 auto;
  padding: 0 16px;
}

.skip {
  position: absolute;
  left: 8px;
  top: -60px;
  padding: 8px 12px;
  background: var(--pink);
  color: var(--bg);
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  z-index: 10;
}

.skip:focus {
  top: 8px;
}

/* ---- 頁首、頁尾 ---- */

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(11, 6, 32, 0.6);
}

.header-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding-top: 12px;
  padding-bottom: 12px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.brand img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  image-rendering: pixelated;
}

.site-nav {
  display: flex;
  gap: 4px 16px;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 4px 0;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--text);
  box-shadow: inset 0 -2px 0 var(--pink);
}

.site-footer {
  margin-top: 56px;
  padding: 24px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 4px 0;
}

.footer-links {
  display: flex;
  gap: 16px;
}

/* ---- 首頁 ---- */

.hero {
  text-align: center;
  padding: 48px 0 24px;
}

.hero-icon {
  display: block;
  margin: 0 auto;
  width: 128px;
  height: 128px;
  border-radius: 28px;
  image-rendering: pixelated;
  box-shadow: 0 0 0 1px var(--line), 0 12px 48px rgba(255, 62, 165, 0.28);
}

.badge {
  display: inline-block;
  margin: 20px 0 0;
  padding: 2px 12px;
  border: 1px solid var(--cyan);
  border-radius: 999px;
  color: var(--cyan);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.hero h1 {
  margin: 8px 0 0;
  font-size: 2.6rem;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.tagline {
  margin: 8px 0 0;
  color: var(--pink-text);
  font-size: 1.2rem;
  font-weight: 700;
}

.lead {
  margin: 20px auto 0;
  max-width: 34rem;
  color: var(--text);
  text-align: center;
}

.features h2,
.panel h2 {
  font-size: 1.25rem;
  margin: 40px 0 12px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 12px;
}

.feature {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.feature h3 {
  margin: 0 0 4px;
  font-size: 1.05rem;
  color: var(--text);
}

.feature h3::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--pink);
  box-shadow: 0 0 8px var(--pink);
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.panel ul {
  margin: 0;
  padding-left: 1.3em;
}

.panel li {
  margin: 6px 0;
}

.buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--pink);
  color: var(--bg);
  font-weight: 700;
  text-decoration: none;
}

.button:hover {
  background: #ff6fbb;
  color: var(--bg);
}

/* ---- 條款、政策 ---- */

.doc h1 {
  margin: 36px 0 8px;
  font-size: 2rem;
  line-height: 1.3;
}

.toc {
  margin: 16px 0 8px;
  padding: 10px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.toc summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.toc[open] summary {
  margin-bottom: 6px;
}

.toc ul {
  margin: 0;
  padding: 0;
  list-style: none;
  columns: 2 14rem;
  column-gap: 24px;
}

.toc li {
  margin: 2px 0;
  break-inside: avoid;
}

.toc a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
}

.toc a:hover {
  color: var(--pink-text);
}

.legal > p:first-child {
  color: var(--muted);
  font-size: 0.95rem;
}

.legal h2 {
  margin: 40px 0 8px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 1.3rem;
  line-height: 1.4;
  scroll-margin-top: 16px;
}

.legal h3 {
  margin: 24px 0 4px;
  font-size: 1.05rem;
  color: var(--pink-text);
}

.legal p {
  margin: 10px 0;
}

.legal ul {
  margin: 8px 0;
  padding-left: 1.3em;
}

.legal li {
  margin: 6px 0;
}

.legal li::marker {
  color: var(--pink);
}

.legal strong {
  color: #ffffff;
  font-weight: 800;
}

.legal .note {
  margin: 20px 0;
  padding: 12px 16px;
  background: rgba(255, 62, 165, 0.1);
  border-left: 4px solid var(--pink);
  border-radius: 0 10px 10px 0;
}

@media (max-width: 480px) {
  body {
    font-size: 16px;
  }

  .hero {
    padding-top: 32px;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .doc h1 {
    font-size: 1.7rem;
  }
}

/* ---- 列印：白底黑字，不印導覽和目錄 ---- */

@media print {
  :root {
    color-scheme: light;
  }

  body {
    background: #fff;
    color: #000;
    font-size: 11pt;
    line-height: 1.6;
  }

  .skip,
  .site-nav,
  .toc,
  .footer-links {
    display: none;
  }

  .site-header,
  .site-footer {
    background: none;
    border-color: #999;
    color: #000;
  }

  .brand,
  .legal strong,
  .legal h3 {
    color: #000;
  }

  a {
    color: #000;
    text-decoration: none;
  }

  .legal > p:first-child {
    color: #333;
  }

  .legal h2 {
    border-color: #999;
    break-after: avoid;
  }

  .legal h3 {
    break-after: avoid;
  }

  .legal li::marker {
    color: #000;
  }

  .legal .note {
    background: none;
    border-left-color: #000;
  }

  .legal p,
  .legal li {
    break-inside: avoid;
  }
}