/* ===== 逗猫机场 全站样式表 ===== */

:root {
  --color-primary: #ff7a59;      /* 珊瑚橙 */
  --color-primary-dark: #e8623f;
  --color-secondary: #6c5ce7;    /* 深紫靛蓝 */
  --color-secondary-dark: #5541c9;
  --color-accent: #ffb74d;       /* 暖黄点缀 */
  --color-bg: #fffaf5;
  --color-bg-alt: #fff2e8;
  --color-surface: #ffffff;
  --color-text: #2b2438;
  --color-text-muted: #6b6478;
  --color-border: #f0e2d4;
  --gradient-hero: linear-gradient(135deg, #6c5ce7 0%, #a86bf0 45%, #ff7a59 100%);
  --gradient-card: linear-gradient(135deg, #fff2e8 0%, #ffe6d6 100%);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --shadow-sm: 0 4px 14px rgba(108, 92, 231, 0.08);
  --shadow-md: 0 12px 30px rgba(108, 92, 231, 0.14);
  --max-width: 1160px;
  --font-main: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans", -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  box-shadow: 0 10px 24px rgba(255, 122, 89, 0.35);
}
.btn-primary:hover { box-shadow: 0 14px 30px rgba(255, 122, 89, 0.45); }
.btn-secondary {
  background: #fff;
  color: var(--color-secondary);
  border: 1.5px solid var(--color-secondary);
}
.btn-secondary:hover { background: var(--color-secondary); color: #fff; }
.btn-ghost {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.6);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.28); }
.btn-block { width: 100%; }
.btn-sm { padding: 9px 18px; font-size: 14px; }

/* ===== 顶部导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 250, 245, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
  color: var(--color-secondary-dark);
}
.brand img { width: 36px; height: 36px; }
.nav-links {
  display: flex;
  gap: 32px;
  font-weight: 500;
  font-size: 15px;
}
.nav-links a {
  color: var(--color-text-muted);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--color-secondary-dark);
  border-color: var(--color-primary);
}
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--color-secondary-dark);
  margin: 5px 0;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  background: var(--gradient-hero);
  color: #fff;
  padding: 72px 0 90px;
  position: relative;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 13px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: 44px;
  line-height: 1.3;
  font-weight: 800;
  margin-bottom: 18px;
}
.hero p.lead {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.9);
  max-width: 520px;
  margin-bottom: 30px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual { position: relative; }
.hero-visual img { width: 100%; }

/* ===== 页面统一 Hero（内页） ===== */
.page-hero {
  background: var(--gradient-hero);
  color: #fff;
  padding: 56px 0 64px;
  text-align: center;
}
.page-hero h1 { font-size: 34px; margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.88); max-width: 560px; margin: 0 auto; }
.breadcrumb {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 16px;
}
.breadcrumb a { color: rgba(255,255,255,0.9); }
.breadcrumb a:hover { text-decoration: underline; }

/* ===== 通用 Section ===== */
.section { padding: 76px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}
.eyebrow {
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}
.section-head h2 { font-size: 30px; margin-bottom: 12px; }
.section-head p { color: var(--color-text-muted); }

/* ===== 数据统计 ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: -56px;
  position: relative;
  z-index: 5;
}
.stat-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 26px 20px;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.stat-card .num {
  font-size: 30px;
  font-weight: 800;
  color: var(--color-secondary-dark);
}
.stat-card .label { color: var(--color-text-muted); font-size: 13.5px; margin-top: 4px; }

/* ===== 特色卖点 ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  background: var(--gradient-card);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.feature-icon img { width: 26px; height: 26px; }
.feature-card h3 { font-size: 18px; margin-bottom: 8px; }
.feature-card p { color: var(--color-text-muted); font-size: 14.5px; }

/* ===== 三步使用流程 ===== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step-card { text-align: center; padding: 12px; }
.step-num {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gradient-hero);
  color: #fff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.step-card h3 { margin-bottom: 8px; font-size: 17px; }
.step-card p { color: var(--color-text-muted); font-size: 14px; }

/* ===== 套餐卡片 ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 22px;
}
.price-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.price-card.is-featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}
.price-tag {
  position: absolute;
  top: -13px; right: 18px;
  background: var(--color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
}
.price-name { font-size: 17px; font-weight: 700; }
.price-amount { font-size: 32px; font-weight: 800; color: var(--color-secondary-dark); }
.price-amount span { font-size: 14px; font-weight: 500; color: var(--color-text-muted); }
.price-meta { font-size: 14px; color: var(--color-text-muted); }
.price-list { display: flex; flex-direction: column; gap: 8px; font-size: 13.5px; }
.price-list li { display: flex; align-items: center; gap: 8px; }
.price-list li::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

/* ===== FAQ 手风琴 ===== */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-category { font-size: 14px; font-weight: 700; color: var(--color-secondary-dark); margin: 28px 0 4px; }
.faq-category:first-child { margin-top: 0; }
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 18px 20px;
  font-size: 15.5px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: var(--color-text);
}
.faq-question .icon {
  flex-shrink: 0;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--color-primary-dark);
  transition: transform 0.2s ease;
}
.faq-item.is-open .faq-question .icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
  font-size: 14.5px;
  color: var(--color-text-muted);
}
.faq-answer p { padding: 0 20px 18px; }
.faq-item.is-open .faq-answer { max-height: 400px; }

/* ===== CTA 区块 ===== */
.cta-band {
  background: var(--gradient-hero);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 56px 40px;
  text-align: center;
  margin: 0 24px;
}
.cta-band h2 { font-size: 28px; margin-bottom: 12px; }
.cta-band p { color: rgba(255,255,255,0.88); margin-bottom: 26px; }

/* ===== 表格式对比 / 卡片列表（下载、教程用） ===== */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
}
.platform-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  text-align: center;
}
.platform-card img { width: 44px; height: 44px; margin: 0 auto 14px; }
.platform-card h3 { margin-bottom: 6px; font-size: 17px; }
.platform-card p { color: var(--color-text-muted); font-size: 13.5px; margin-bottom: 18px; min-height: 40px; }

.tutorial-steps { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 28px; }
.tutorial-step { display: flex; gap: 20px; }
.tutorial-step .step-num { flex-shrink: 0; }
.tutorial-step h3 { margin-bottom: 6px; font-size: 17px; }
.tutorial-step p { color: var(--color-text-muted); font-size: 14.5px; }

.tip-box {
  background: var(--color-bg-alt);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  font-size: 14px;
  color: var(--color-text-muted);
  max-width: 760px;
  margin: 32px auto 0;
}

/* ===== 关于页 ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.about-grid img { border-radius: var(--radius-lg); }
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 20px;
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px;
  text-align: center;
}
.contact-card img { width: 32px; height: 32px; margin: 0 auto 10px; }

/* ===== Footer ===== */
.site-footer {
  background: #211a2e;
  color: rgba(255,255,255,0.75);
  padding: 60px 0 28px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 40px;
}
.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; color: #fff; margin-bottom: 14px; }
.footer-brand img { width: 30px; height: 30px; }
.footer-col h4 { color: #fff; font-size: 14px; margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; font-size: 13.5px; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12.5px;
  color: rgba(255,255,255,0.5);
}

/* ===== 响应式 ===== */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 320px; margin: 0 auto; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .value-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .nav-links, .nav-cta .btn-secondary { display: none; }
  .nav-toggle { display: block; }
  .site-header.is-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--color-surface);
    padding: 20px 24px;
    gap: 18px;
    border-bottom: 1px solid var(--color-border);
  }
  .hero h1 { font-size: 32px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); margin-top: 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-band { margin: 0 16px; padding: 40px 24px; }
  .tutorial-step { flex-direction: column; }
}