/* tinydeskaivideo.com — 方案A 亮色派对型(对标出单最多站 hotellobbyvideo) */
:root {
  --bg: #FAFAF7;
  --surface: #FFFFFF;
  --text: #0A0A0A;
  --muted: #6B6B6B;
  --accent: #F97316;
  --accent-2: #FBBF24;
  --cta-bg: #0A0A0A;
  --cta-text: #FFFFFF;
  --radius: 16px;
  --line: #E5E5E0;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  background-image: radial-gradient(#E5E5E0 1px, transparent 1px);
  background-size: 20px 20px;
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; }
img { max-width: 100%; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* 顶部条 */
.topbar { background: var(--cta-bg); color: #fff; font-size: 13px; text-align: center; padding: 8px 16px; }
.topbar b { color: var(--accent-2); }

/* 导航 */
.nav { display: flex; align-items: center; gap: 20px; padding: 14px 0; flex-wrap: wrap; }
.nav .logo { font-weight: 800; font-size: 20px; text-decoration: none; }
.nav .logo span { color: var(--accent); }
.nav a.link { text-decoration: none; color: var(--muted); font-size: 14px; font-weight: 600; }
.nav a.link:hover { color: var(--text); }
.nav .cta { margin-left: auto; }

/* Hero */
.hero { padding: 36px 0 20px; }
.eyebrow { display: inline-block; background: #FFF3E0; color: #B45309; border: 1px solid #FDE68A; border-radius: 999px; padding: 4px 12px; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
h1 { font-size: clamp(34px, 6vw, 64px); font-weight: 900; letter-spacing: -0.02em; line-height: 1.05; margin: 14px 0 10px; }
.sub { font-size: 17px; color: var(--muted); max-width: 620px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 0; }
.chip { background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 600; }
.scene-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.scene-chips .chip { background: #FFF7ED; border-color: #FED7AA; color: #9A3412; }

/* 生成器 */
.gen { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin-top: 26px; box-shadow: 0 8px 30px rgba(0,0,0,.05); }
.gen h2 { font-size: 20px; margin-bottom: 4px; }
.gen .note { color: var(--muted); font-size: 13px; margin-bottom: 14px; }
.slots { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.slot { border: 2px dashed #D6D3D1; border-radius: 12px; padding: 14px; background: #FEFCF8; }
.slot.required { border-color: var(--accent); }
.slot .role { font-weight: 800; font-size: 14px; }
.slot .req { font-size: 12px; color: var(--muted); margin-top: 4px; }
.slot input[type=file] { margin-top: 8px; font-size: 12px; width: 100%; }
.slot .tag { display: inline-block; font-size: 10px; font-weight: 700; border-radius: 6px; padding: 1px 6px; margin-left: 6px; }
.slot .tag.req { background: #FFEDD5; color: #C2410C; }
.slot .tag.opt { background: #EEF2FF; color: #4338CA; }
.field { margin-top: 14px; }
.field label { font-size: 13px; font-weight: 700; display: block; margin-bottom: 4px; }
.field input[type=text], .field select { width: 100%; max-width: 420px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; font-size: 14px; background: #fff; }
.consent { display: flex; gap: 8px; align-items: flex-start; font-size: 12px; color: var(--muted); margin-top: 14px; }
.consent input { margin-top: 3px; }
.buy { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
button.btn, a.btn {
  border: none; cursor: pointer; text-decoration: none; display: inline-block;
  background: var(--cta-bg); color: var(--cta-text); font-weight: 800; font-size: 15px;
  padding: 14px 22px; border-radius: 12px; min-height: 48px;
}
button.btn:hover, a.btn:hover { background: var(--accent); }
button.btn.primary { background: var(--accent); }
button.btn.primary:hover { background: #EA580C; }
button.btn.ghost { background: #fff; color: var(--text); border: 2px solid var(--text); }
.btn .price { color: var(--accent-2); }
.btn.primary .price { color: #fff; text-decoration: underline; }
.under { font-size: 12px; color: var(--muted); margin-top: 8px; }

/* 区块 */
section { padding: 44px 0; }
h2.sec { font-size: clamp(24px, 4vw, 36px); font-weight: 900; letter-spacing: -0.01em; margin-bottom: 8px; }
p.lead { color: var(--muted); max-width: 680px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 20px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.card h3 { font-size: 16px; margin-bottom: 6px; }
.card p { font-size: 14px; color: var(--muted); }
.card .step { display: inline-flex; width: 28px; height: 28px; border-radius: 999px; background: var(--accent); color: #fff; align-items: center; justify-content: center; font-weight: 800; font-size: 14px; margin-bottom: 10px; }

/* 时间轴 */
.timeline { border-left: 3px solid var(--accent); margin: 18px 0 0 10px; padding-left: 18px; }
.tl { margin-bottom: 16px; }
.tl b { color: var(--accent); font-variant-numeric: tabular-nums; }

/* 一览卡 */
.spec { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; margin-top: 16px; }
.spec div { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
.spec b { display: block; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.spec span { font-weight: 700; font-size: 15px; }

/* 信任条 */
.trust { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 10px; }
.trust span { background: #ECFDF5; border: 1px solid #A7F3D0; color: #065F46; border-radius: 999px; padding: 6px 14px; font-size: 13px; font-weight: 700; }

/* 定价表 */
.price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-top: 18px; }
.plan { background: var(--surface); border: 2px solid var(--line); border-radius: var(--radius); padding: 20px; position: relative; }
.plan.default { border-color: var(--accent); }
.plan .badge { position: absolute; top: -12px; right: 14px; background: var(--accent); color: #fff; font-size: 11px; font-weight: 800; padding: 3px 10px; border-radius: 999px; }
.plan h3 { font-size: 15px; }
.plan .amount { font-size: 34px; font-weight: 900; margin: 6px 0; }
.plan ul { list-style: none; margin: 8px 0 14px; }
.plan li { font-size: 13px; color: var(--muted); padding-left: 20px; position: relative; margin-bottom: 4px; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 800; }

/* FAQ */
details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin-bottom: 10px; }
summary { font-weight: 700; font-size: 15px; cursor: pointer; }
details p { margin-top: 8px; color: var(--muted); font-size: 14px; }

/* 底部 CTA + footer */
.final-cta { text-align: center; background: var(--cta-bg); color: #fff; border-radius: var(--radius); padding: 44px 20px; margin: 30px 0; }
.final-cta h2 { font-size: clamp(24px, 4vw, 36px); font-weight: 900; }
.final-cta .sub { color: #D4D4D4; margin: 8px auto 18px; }
footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 13px; }
footer .cols { display: flex; flex-wrap: wrap; gap: 24px; margin-bottom: 16px; }
footer a { color: var(--muted); text-decoration: none; display: block; margin-bottom: 6px; }
footer a:hover { color: var(--text); }
footer .disclaimer { background: #FEFCE8; border: 1px solid #FDE68A; border-radius: 10px; padding: 10px 14px; color: #713F12; font-size: 12px; }

@media (max-width: 640px) {
  .nav a.link { display: none; }
  .nav .cta { margin-left: auto; }
  section { padding: 30px 0; }
}
.analytics-consent { position: fixed; z-index: 1000; left: 16px; right: 16px; bottom: 16px; max-width: 760px; margin: auto; padding: 18px; border: 1px solid #d6d1c4; border-radius: 14px; background: #fffdf7; color: #24211b; box-shadow: 0 8px 35px #0002; }
.analytics-consent p { margin: 0 0 12px; font-size: 14px; line-height: 1.5; }
.analytics-consent .btn { margin-right: 10px; margin-bottom: 8px; }
.analytics-consent > a { display: inline-block; font-size: 13px; }