/* 武汉初闻科技有限公司官网。配色取自情语 App 的 Assets.xcassets（PageCanvas / PageInk / PageGold 等）。 */

:root {
  --canvas: #fcfaf6;
  --card: #ffffff;
  --soft: #f6f0e6;
  --border: #eadfd1;
  --ink: #1d3f78;
  --gold: #cb9b54;
  --gold-text: #9a6f2e;
  --text: #22262f;
  --muted: #6b675f;
  --shadow: 0 1px 2px rgba(29, 63, 120, 0.04), 0 8px 24px rgba(29, 63, 120, 0.06);
  --icon-shadow: 0 24px 60px rgba(13, 24, 48, 0.28);
  --serif: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #161a23;
    --card: #222733;
    --soft: #1c212b;
    --border: #41434c;
    --ink: #b9cff3;
    --gold: #d9b277;
    --gold-text: #d9b277;
    --text: #eceae6;
    --muted: #b0aca6;
    --shadow: none;
    --icon-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--canvas);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
}

a { color: var(--ink); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 4px; }

img { max-width: 100%; height: auto; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* 页头 */
.site-header { border-bottom: 1px solid var(--border); background: var(--canvas); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.wordmark { font-family: var(--serif); font-size: 22px; font-weight: 700; letter-spacing: 0.08em; color: var(--ink); }
.wordmark:hover { text-decoration: none; }
.nav { display: flex; gap: 28px; font-size: 15px; }
.nav a { color: var(--text); }
.nav a:hover { color: var(--ink); }

/* 首屏 */
.hero { padding: 88px 0 80px; }
.hero-inner { display: grid; grid-template-columns: 1.25fr 1fr; gap: 48px; align-items: center; }
.eyebrow { margin: 0 0 16px; color: var(--gold-text); font-size: 14px; letter-spacing: 0.12em; }
.hero-title { margin: 0; font-family: var(--serif); font-size: 64px; line-height: 1.15; letter-spacing: 0.12em; color: var(--ink); }
.tagline { margin: 8px 0 28px; font-family: var(--serif); font-size: 24px; letter-spacing: 0.1em; color: var(--text); }
.lead { margin: 0 0 28px; max-width: 34em; font-size: 17px; color: var(--muted); }
.status {
  display: inline-flex; align-items: center; gap: 10px; margin: 0;
  padding: 8px 16px; border: 1px solid var(--border); border-radius: 999px;
  background: var(--card); font-size: 14px; color: var(--text);
}
.status .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); flex: none; }
.status span:not(.dot) { white-space: nowrap; }
.hero-art { display: flex; justify-content: center; }
.app-icon { width: 240px; border-radius: 22.4%; box-shadow: var(--icon-shadow); }

/* 通用区块 */
.section { padding: 72px 0; }
.section.soft { background: var(--soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-title { margin: 0 0 32px; font-family: var(--serif); font-size: 30px; letter-spacing: 0.06em; color: var(--ink); }
.section-title::after { content: ""; display: block; width: 32px; height: 2px; margin-top: 14px; background: var(--gold); }

.grid { display: grid; gap: 20px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }

.card {
  padding: 28px 26px; border: 1px solid var(--border); border-radius: 16px;
  background: var(--card); box-shadow: var(--shadow);
}
.card h3 { margin: 16px 0 8px; font-size: 18px; color: var(--ink); }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card-icon {
  display: inline-grid; place-items: center; width: 44px; height: 44px;
  border-radius: 12px; background: var(--soft); color: var(--gold-text);
}
.section.soft .card-icon { background: var(--canvas); }
.card-icon svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.more { margin: 28px 0 0; font-size: 15px; }

.about p { margin: 0 0 12px; max-width: 40em; font-size: 17px; }
.about .en { color: var(--muted); font-size: 15px; letter-spacing: 0.02em; }

/* 联系方式 */
.contact .card { display: flex; flex-direction: column; gap: 6px; }
.contact .label { font-size: 14px; color: var(--muted); }
.contact .mail { font-size: 17px; font-weight: 600; word-break: break-all; }

/* 页脚 */
.site-footer { border-top: 1px solid var(--border); padding: 32px 0 40px; font-size: 14px; color: var(--muted); }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; }
.footer-inner p { margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer-links a, .beian a { color: var(--muted); }

/* 隐私政策、技术支持等正文页 */
.doc { max-width: 760px; margin: 0 auto; padding: 56px 24px 80px; }
.doc .back { display: inline-block; margin-bottom: 28px; font-size: 15px; }
.doc-head { display: flex; align-items: center; gap: 16px; margin-bottom: 8px; }
.doc-head img { width: 56px; border-radius: 22.4%; }
.doc h1 { margin: 0; font-family: var(--serif); font-size: 36px; letter-spacing: 0.06em; color: var(--ink); }
.doc .meta { margin: 0 0 36px; color: var(--muted); font-size: 14px; }
.doc h2 { margin: 40px 0 12px; font-size: 20px; color: var(--ink); }
.doc p, .doc li { font-size: 16px; }
.doc p { margin: 0 0 14px; }
.doc ul { margin: 0 0 14px; padding-left: 1.4em; }
.doc li { margin-bottom: 6px; }
.doc .callout { padding: 20px 22px; border: 1px solid var(--border); border-left: 3px solid var(--gold); border-radius: 12px; background: var(--card); }
.doc .callout p:last-child { margin-bottom: 0; }
.faq dt { margin: 24px 0 6px; font-weight: 600; color: var(--ink); }
.faq dd { margin: 0; }

@media (max-width: 860px) {
  .hero { padding: 56px 0 56px; }
  .hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .hero-art { justify-content: flex-start; order: -1; }
  .app-icon { width: 120px; }
  .hero-title { font-size: 48px; }
  .tagline { font-size: 20px; }
  .grid.three { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
}

@media (max-width: 520px) {
  .wrap { padding: 0 16px; }
  .nav { gap: 18px; font-size: 14px; }
  .wordmark { font-size: 19px; }
  .status { flex-wrap: wrap; row-gap: 2px; border-radius: 14px; }
  .status .sep { display: none; }
  .status span:last-child { flex-basis: 100%; padding-left: 18px; }
  .section-title { font-size: 26px; }
  .doc { padding: 40px 16px 64px; }
  .doc h1 { font-size: 30px; }
}