/* ============================================================
   夜航 · 站点入口 / 落地页
   只用 tokens + 组件，保持与产品同一套视觉语言
   ============================================================ */

body {
  background:
    radial-gradient(120% 80% at 50% -20%, #eef5f4 0%, transparent 55%),
    var(--paper);
  min-height: 100vh;
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 40px 28px 72px; }

.top { display: flex; align-items: center; gap: 10px; }
.top svg { width: 24px; height: 24px; color: var(--brand-600); stroke-width: 1.55; }
.top b { font-size: 16px; font-weight: var(--fw-sb); letter-spacing: 0.16em; }
.top span { font-size: 10px; letter-spacing: 0.2em; color: var(--ink-300); padding-top: 3px; }
.top .ver { margin-left: auto; font-size: 11px; color: var(--ink-400); letter-spacing: 0.08em; }

.hero { padding: 74px 0 44px; }
.hero .eyebrow { color: var(--brand-500); }
.hero h1 {
  margin-top: 18px; font-size: 46px; line-height: 1.18; letter-spacing: -0.035em;
  font-weight: var(--fw-sb); max-width: 720px;
}
.hero h1 em { font-style: normal; color: var(--brand-600); }
.hero p { margin-top: 18px; max-width: 560px; font-size: 15px; line-height: 1.8; color: var(--ink-500); }

.entries { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 8px; }

.entry {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column;
  padding: 22px; min-height: 336px;
  background: var(--surface); border-radius: var(--r-lg);
  box-shadow: inset 0 0 0 1px var(--line-soft), var(--sh-1);
  transition: transform var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease);
}
.entry:hover { transform: translateY(-2px); box-shadow: inset 0 0 0 1px var(--line), var(--sh-2); }
.entry__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.entry h2 { font-size: 20px; font-weight: var(--fw-sb); letter-spacing: -0.02em; }
.entry p { margin-top: 8px; font-size: 12.5px; line-height: 1.7; color: var(--ink-400); max-width: 300px; }
.entry__go {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 16px;
  height: 36px; padding: 0 16px; border-radius: var(--r-pill);
  background: var(--ink-900); color: #fff; font-size: 12.5px; font-weight: var(--fw-sb);
  align-self: flex-start;
}
.entry__go svg { width: 13px; height: 13px; }
.entry__list { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 6px; max-width: 58%; }
.entry p { max-width: 58%; }
.entry__list span { font-size: 10.5px; color: var(--ink-400); padding: 4px 8px; border-radius: var(--r-xs); background: var(--surface-2); }

/* 手机小样 */
.mock-phone {
  position: absolute; right: 22px; bottom: -64px; width: 150px; height: 300px;
  border-radius: 26px 26px 0 0; padding: 10px;
  background: linear-gradient(160deg, #1a6461, #104a47);
  box-shadow: -18px -10px 60px -30px rgba(21, 24, 27, 0.5), inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  transform: rotate(-3deg);
}
.mock-phone__screen { height: 100%; border-radius: 18px 18px 0 0; background: var(--paper); padding: 12px; overflow: hidden; }
.mock-phone__bar { height: 6px; width: 34px; border-radius: 99px; background: var(--ink-200); margin: 0 auto 12px; }
.mock-card { background: #fff; border-radius: 10px; padding: 9px; box-shadow: inset 0 0 0 1px var(--line-soft); margin-bottom: 8px; }
.mock-card__row { display: flex; gap: 7px; align-items: center; }
.mock-dot { width: 22px; height: 22px; border-radius: 50%; background: linear-gradient(135deg, #1f726e, #7fb6b2); flex: none; }
.mock-line { height: 5px; border-radius: 99px; background: var(--ink-100); }
.mock-line--teal { background: var(--brand-300); }

/* 桌面小样 */
.mock-window {
  position: absolute; right: 20px; bottom: -40px; width: 258px; height: 178px;
  border-radius: 12px; background: var(--surface);
  box-shadow: -20px 10px 60px -34px rgba(21, 24, 27, 0.45), inset 0 0 0 1px var(--line);
  overflow: hidden; transform: rotate(-2deg);
}
.mock-window__bar { height: 22px; display: flex; align-items: center; gap: 4px; padding: 0 8px; border-bottom: 1px solid var(--line-soft); background: var(--surface-2); }
.mock-window__bar i { width: 5px; height: 5px; border-radius: 50%; background: var(--ink-200); }
.mock-window__body { display: grid; grid-template-columns: 46px 1fr; height: calc(100% - 22px); }
.mock-window__side { background: var(--surface-2); border-right: 1px solid var(--line-soft); padding: 8px 6px; display: flex; flex-direction: column; gap: 6px; }
.mock-window__main { padding: 8px; display: flex; flex-direction: column; gap: 6px; }

/* 第三行 */
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 18px; }
.panel {
  padding: 20px 22px; border-radius: var(--r-lg); background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--line-soft), var(--sh-1);
}
.panel h3 { font-size: 15px; font-weight: var(--fw-sb); display: flex; align-items: center; gap: 8px; }
.panel h3 svg { width: 16px; height: 16px; color: var(--brand-600); }
.panel p { margin-top: 10px; font-size: 12.5px; line-height: 1.75; color: var(--ink-400); }
.panel a { color: var(--brand-700); border-bottom: 1px solid var(--brand-200); }
.panel code, .hero code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px; color: var(--ink-600);
  background: var(--surface-2); padding: 1px 5px; border-radius: 4px;
  box-shadow: inset 0 0 0 1px var(--line-soft);
}

.swatches { display: flex; gap: 6px; margin-top: 14px; }
.swatches i { flex: 1; height: 34px; border-radius: 8px; box-shadow: inset 0 0 0 1px rgba(21, 24, 27, 0.05); }
.swatch-label { display: flex; justify-content: space-between; margin-top: 6px; font-size: 10px; color: var(--ink-300); letter-spacing: 0.04em; }

.foot { margin-top: 54px; display: flex; align-items: center; gap: 14px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 11.5px; color: var(--ink-400); }
.foot span { margin-left: auto; }

@media (max-width: 860px) {
  .hero h1 { font-size: 34px; }
  .entries, .row-2 { grid-template-columns: 1fr; }
  .entry { min-height: 260px; }
  .mock-phone { width: 130px; height: 240px; right: -30px; }
  .mock-window { width: 220px; height: 150px; }
  .wrap { padding: 24px 20px 56px; }
}