/* 官網共用樣式。顏色跟 extension 一致：不用彩色品牌色，按鈕／選中一律黑或白
   （見 src/shared/config/design-tokens.ts 與 Doc/DECISIONS.md 2026-07-20）。 */

:root {
  --bg: #ffffff;
  --bg-subtle: #f4f4f6;
  --card: #ffffff;
  --text: #111111;
  --text-2: #555555;
  --text-3: #888888;
  --line: #e0e0e0;
  --accent: #000000;
  --on-accent: #ffffff;
  --player: #0f0f0f;
  --hint: #ff6d54; /* 只用在示範字幕的超綱底線，跟 extension 的功能色一致 */
  --radius: 14px;
  --sans: "Noto Sans TC", "Noto Sans JP", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e0e10;
    --bg-subtle: #18181b;
    --card: #1c1c1f;
    --text: #f2f2f2;
    --text-2: #b4b4b4;
    --text-3: #8a8a8a;
    --line: #2e2e33;
    --accent: #ffffff;
    --on-accent: #000000;
    --player: #000000;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0e0e10;
  --bg-subtle: #18181b;
  --card: #1c1c1f;
  --text: #f2f2f2;
  --text-2: #b4b4b4;
  --text-3: #8a8a8a;
  --line: #2e2e33;
  --accent: #ffffff;
  --on-accent: #000000;
  --player: #000000;
  color-scheme: dark;
}

/* 中英切換：內容兩種語言並排寫在同一檔，看哪個就藏另一個。
   改價格或文案時兩種語言在同一處，不會漏改一邊。 */
html.l-zh [lang="en"],
html.l-en [lang="zh-Hant"] { display: none !important; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
main { flex: 1; }
a { color: inherit; }
img { max-width: 100%; display: block; }

.wrap { width: 100%; max-width: 1040px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 32px; } }

/* ---------- 頁首 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 12px; height: 60px; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; text-decoration: none; white-space: nowrap; }
.brand img { width: 26px; height: 26px; border-radius: 6px; }
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a { white-space: nowrap; text-decoration: none; color: var(--text-2); font-size: 15px; padding: 6px 10px; border-radius: 8px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); }
.nav a[aria-current="page"] { font-weight: 700; }
.lang-toggle {
  font: inherit; font-size: 14px; color: var(--text-2);
  background: none; border: 1px solid var(--line); border-radius: 100px;
  padding: 4px 12px; cursor: pointer;
}
.lang-toggle:hover { color: var(--text); border-color: var(--text-3); }
.btn.header-cta { display: none; }
@media (min-width: 720px) { .btn.header-cta { display: inline-flex; } }
@media (max-width: 420px) { .brand span { display: none; } }

/* ---------- 按鈕 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 700; font-size: 16px; text-decoration: none;
  background: var(--accent); color: var(--on-accent);
  border: 1px solid var(--accent); border-radius: 100px;
  padding: 12px 26px; cursor: pointer;
  transition: transform .15s ease, opacity .15s ease;
}
.btn:hover { opacity: .86; }
.btn:active { transform: scale(.98); }
.btn.small { font-size: 14px; padding: 7px 16px; }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--text-3); opacity: 1; }

/* ---------- 共用排版 ---------- */
.section { padding-block: 72px; }
.section.tight { padding-block: 48px; }
.eyebrow { font-size: 14px; color: var(--text-3); letter-spacing: .04em; margin: 0 0 8px; }
h1, h2, h3 { line-height: 1.3; margin: 0; letter-spacing: -.01em; }
h1 { font-size: clamp(28px, 6vw, 52px); text-wrap: balance; }
h2 { text-wrap: balance; }
h2 { font-size: clamp(24px, 4vw, 34px); }
h3 { font-size: 18px; }
.lead { font-size: clamp(17px, 2.2vw, 20px); color: var(--text-2); margin: 16px 0 0; }
.muted { color: var(--text-3); font-size: 14px; }
.center { text-align: center; }
.page-head { padding-block: 64px 24px; }

/* ---------- 頁尾 ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 32px 0 40px; margin-top: 40px; font-size: 14px; color: var(--text-3); }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 32px; justify-content: space-between; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer-links a { text-decoration: none; color: var(--text-2); }
.footer-links a:hover { color: var(--text); text-decoration: underline; }

/* 法務頁（terms / privacy / refund / tokushoho）共用排版 */
.legal { max-width: 720px; margin: 0 auto; padding-bottom: 72px; }
.legal .updated { color: var(--text-3); font-size: 14px; margin: 12px 0 0; }
.legal h2 { font-size: 20px; margin: 36px 0 8px; }
.legal p, .legal li { color: var(--text-2); }
.legal ul { padding-left: 1.2em; }
.legal li { margin: 6px 0; }
.legal strong { color: var(--text); }
.legal table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.legal th, .legal td { text-align: left; vertical-align: top; padding: 14px 8px; border-bottom: 1px solid var(--line); }
.legal th { width: 32%; font-weight: 600; color: var(--text); }
.legal td { color: var(--text-2); }
@media (max-width: 600px) {
  .legal th, .legal td { display: block; width: auto; padding: 4px 0; }
  .legal th { padding-top: 16px; border-bottom: none; }
  .legal td { padding-bottom: 16px; }
}
/* 隱私權頁的供應商表：任何寬度都排成一家一張小卡，五欄表格在 720px 欄寬裡太擠 */
.legal table.vendors thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.legal table.vendors, .legal table.vendors tbody, .legal table.vendors tr { display: block; }
.legal table.vendors tr { padding: 14px 0; border-bottom: 1px solid var(--line); }
.legal table.vendors td { display: grid; grid-template-columns: 9em 1fr; gap: 12px; width: auto; padding: 3px 0; border: none; font-size: 15px; }
.legal table.vendors td::before { content: attr(data-label); color: var(--text-3); font-size: 14px; }
.legal table.vendors td:first-child { display: block; padding: 0 0 6px; color: var(--text); font-weight: 600; font-size: 17px; }
.legal table.vendors td:first-child::before { content: none; }
@media (max-width: 600px) {
  .legal table.vendors td { grid-template-columns: 7em 1fr; padding: 3px 0; border: none; }
  .legal table.vendors td:first-child { padding: 0 0 6px; }
}