/* 旅镜落地页 · v6 设计稿落地（所有权：评审方）
   主题色一律引用 design-tokens.css 令牌；布局尺寸、阴影与示例画面的内容色允许页面局部字面值。 */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-stack);
  font-size: var(--font-body);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--text); text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.button-primary {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--accent); color: var(--accent-ink);
  font-size: var(--font-button); font-weight: 700;
  padding: 9px 18px; border-radius: var(--radius-button);
}
.button-large { font-size: 15.5px; padding: 14px 26px; border-radius: 11px; }

/* 顶栏 */
.nav {
  max-width: var(--content-max); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 40px; border-bottom: 1px solid var(--line);
}
.brand { font-family: var(--font-brand); font-size: 22px; letter-spacing: 2px; }
.nav nav { display: flex; align-items: center; gap: 28px; }
.nav nav a { font-size: var(--font-body); color: var(--muted); }
.nav nav a.nav-login { color: var(--text); }
.nav nav a.button-primary { color: var(--accent-ink); }

/* 首屏 */
.hero {
  max-width: var(--content-max); margin: 0 auto;
  padding: 84px 40px 70px;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center;
}
.hero-copy h1 {
  font-size: 52px; line-height: 1.1; font-weight: 800; letter-spacing: -.035em;
  margin: 0 0 24px; text-wrap: balance;
}
.hero-copy h1 em { font-style: normal; color: var(--accent); }
.hero-sub { font-size: 18px; line-height: 1.6; color: var(--muted); max-width: 440px; margin: 0 0 20px; }
.hero-privacy {
  display: flex; align-items: center; gap: 10px;
  margin: 0 0 34px; padding: 14px 0; max-width: 440px;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  font-size: 14.5px;
}
.hero-privacy .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }

/* 示例画面 */
.hero-still {
  position: relative; margin: 0; overflow: hidden;
  border-radius: 14px; aspect-ratio: 4 / 3;
  border: 1px solid var(--line); background: #050505;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .5);
}
.still-scene {
  position: absolute; inset: 0;
  background: radial-gradient(120% 80% at 30% 22%, rgba(216, 180, 120, .2), transparent 55%),
              linear-gradient(180deg, #2a2620, #0b0a08);
}
.still-scene::after {
  content: ''; position: absolute; bottom: 0; left: 16%; width: 110px; height: 44%;
  background: linear-gradient(180deg, transparent, #080706); border-radius: 56px 56px 0 0;
}
.still-meta {
  position: absolute; top: 16px; left: 16px; padding: 7px 11px; border-radius: 8px;
  background: rgba(9, 12, 15, .72); border: 1px solid var(--line);
}
.still-meta b { font-size: 12px; display: block; }
.still-meta span { color: var(--muted); font-size: 10px; display: block; margin-top: 2px; }
.still-badge {
  position: absolute; top: 16px; right: 16px; padding: 4px 9px;
  border: 1px solid var(--accent); border-radius: 999px; color: var(--accent); font-size: 9px; opacity: .8;
}
.still-line {
  position: absolute; bottom: 20px; left: 22px; right: 22px; margin: 0;
  color: var(--text); font-size: 14px; line-height: 1.55; text-shadow: 0 1px 12px rgba(0, 0, 0, .7);
}

/* 三条价值 */
.values { max-width: var(--content-max); margin: 0 auto; padding: 20px 40px 60px; }
.values article {
  display: flex; align-items: baseline; gap: 36px; padding: 34px 0;
  border-top: 1px solid var(--line);
}
.value-index { font-family: var(--font-brand); font-size: 18px; color: var(--accent); width: 36px; flex-shrink: 0; }
.values h3 { font-size: 21px; font-weight: 600; margin: 0; width: 260px; flex-shrink: 0; }
.values p { font-size: 15px; line-height: 1.7; color: var(--muted); margin: 0; max-width: 560px; }

/* 隐私清单 */
.privacy { max-width: var(--content-max); margin: 0 auto; padding: 40px 40px 70px; border-top: 1px solid var(--line); }
.privacy h2 { font-size: 26px; font-weight: 700; margin: 0 0 26px; }
.privacy-list { margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.privacy-list > div {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-card); padding: 18px;
}
.privacy-list dt { font-size: 15px; font-weight: 600; margin-bottom: 7px; }
.privacy-list dd { margin: 0; font-size: var(--font-body); line-height: 1.7; color: var(--muted); }
.privacy-note { margin: 22px 2px 0; font-size: var(--font-aid); color: var(--muted); }

/* 页脚 */
.foot {
  max-width: var(--content-max); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 26px 40px 40px; border-top: 1px solid var(--line);
  color: var(--muted); font-size: var(--font-aid);
}
.brand-small { font-size: 16px; color: var(--text); }

/* 窄屏 */
@media (max-width: 900px) {
  .nav { padding: 16px 20px; }
  .nav nav { gap: 16px; }
  .nav nav a:not(.button-primary):not(.nav-login) { display: none; }
  .hero { grid-template-columns: 1fr; padding: 48px 20px 40px; gap: 36px; }
  .hero-copy h1 { font-size: 38px; }
  .values, .privacy, .foot { padding-left: 20px; padding-right: 20px; }
  .values article { flex-direction: column; gap: 10px; }
  .values h3 { width: auto; }
  .privacy-list { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }