/* 丽江雪桃 - 粉白+淡紫主题，高原雪桃风格 */
:root {
  --pink: #e8a0a0;
  --pink-light: #f5c5c5;
  --pink-pale: #fef0f0;
  --purple: #8e6fa0;
  --purple-light: #b8a0cc;
  --purple-pale: #f3eef8;
  --white: #ffffff;
  --bg: #fdf8fc;
  --text: #3a2a3a;
  --snow: #f0f4ff;
}

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

body {
  font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}

.app { display: flex; flex-direction: column; min-height: 100vh; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* Header */
.app-header {
  background: var(--white);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  box-shadow: 0 2px 16px rgba(142,111,160,0.08);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-left { display: flex; align-items: center; gap: 14px; }
.emoji { font-size: 2.4rem; }
.header-left h1 { font-size: 1.2rem; font-weight: 700; color: var(--purple); }
.header-left p { font-size: 0.75rem; color: var(--pink); letter-spacing: 2px; }
.app-nav { display: flex; gap: 8px; }
.app-nav a {
  padding: 8px 20px;
  color: var(--purple);
  text-decoration: none;
  border: 1.5px solid var(--purple-light);
  border-radius: 50px;
  font-size: 0.88rem;
  transition: all 0.3s;
}
.app-nav a:hover { background: var(--purple); color: var(--white); }

/* Banner */
.banner {
  position: relative;
  min-height: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.banner-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, #f0f4ff 0%, var(--pink-pale) 40%, var(--purple-pale) 70%, #e8a0a0 100%);
}
.banner-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(255,255,255,0.6) 0%, transparent 60%);
}
.banner-content { position: relative; z-index: 2; padding: 50px 40px; }
.snowflake { font-size: 3rem; margin-bottom: 16px; opacity: 0.7; }
.banner-content h2 { font-size: 3.2rem; font-weight: 800; color: var(--purple); letter-spacing: 8px; margin-bottom: 12px; }
.banner-content p { color: var(--purple); opacity: 0.75; font-size: 1.05rem; letter-spacing: 2px; margin-bottom: 24px; }
.banner-tags { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.banner-tags span {
  background: rgba(255,255,255,0.5);
  color: var(--purple);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(142,111,160,0.2);
}

/* Sections */
section { padding: 80px 0; }
h2 {
  text-align: center;
  font-size: 1.9rem;
  margin-bottom: 40px;
  color: var(--purple);
  font-weight: 700;
}
h2::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  background: linear-gradient(to right, var(--pink), var(--purple));
  margin: 12px auto 0;
  border-radius: 2px;
}

/* Products */
.products-section { background: var(--white); }
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 24px;
}
.prod {
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(142,111,160,0.1);
  transition: transform 0.3s, box-shadow 0.3s;
}
.prod:hover { transform: translateY(-5px); box-shadow: 0 12px 36px rgba(142,111,160,0.18); }
.prod-top { height: 170px; }
.pt1 { background: linear-gradient(135deg, #e8a0a0, #f5c5c5, #f8d0d0); }
.pt2 { background: linear-gradient(135deg, #f5c5c5, #fce4e4, #e8a0a0); }
.pt3 { background: linear-gradient(135deg, #b8a0cc, #d4b8e8, #e8a0a0); }
.pt4 { background: linear-gradient(135deg, #f0f4ff, #e8a0a0, #8e6fa0); }
.prod-foot { padding: 20px; background: var(--pink-pale); }
.prod-foot h3 { color: var(--purple); font-size: 1.05rem; margin-bottom: 6px; }
.prod-foot p { color: #888; font-size: 0.88rem; margin-bottom: 10px; }
.prod-foot span {
  display: inline-block;
  background: var(--purple);
  color: var(--white);
  font-size: 0.72rem;
  padding: 2px 10px;
  border-radius: 50px;
}

/* Story */
.story-section { background: var(--purple-pale); }
.story-split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.story-left h2 { text-align: left; }
.story-left h2::after { margin: 12px 0 0; }
.story-left p { color: #666; margin-bottom: 20px; font-size: 0.95rem; }
.story-badges { display: flex; flex-wrap: wrap; gap: 10px; }
.story-badges span {
  background: var(--white);
  color: var(--purple);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  border: 1px solid var(--purple-light);
}
.mountain-visual {
  height: 320px;
  border-radius: 18px;
  background: linear-gradient(135deg, #f0f4ff 0%, var(--pink-pale) 30%, var(--purple-pale) 60%, var(--purple) 100%);
  box-shadow: 0 8px 30px rgba(142,111,160,0.2);
}

/* Highlight */
.highlight-section { background: var(--white); }
.highlight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}
.hl {
  text-align: center;
  padding: 32px 20px;
  border-radius: 16px;
  background: var(--bg);
  border: 1px solid rgba(142,111,160,0.1);
  transition: border-color 0.3s;
}
.hl:hover { border-color: var(--purple-light); }
.hl-icon { font-size: 2.5rem; margin-bottom: 12px; }
.hl h3 { color: var(--purple); font-size: 1rem; margin-bottom: 8px; }
.hl p { color: #888; font-size: 0.85rem; }

/* Contact */
.contact-section { background: var(--snow); }
.contact-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}
.ct {
  background: var(--white);
  border-radius: 14px;
  padding: 28px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(142,111,160,0.08);
  border: 1px solid rgba(142,111,160,0.08);
}
.ct span { font-size: 1.8rem; display: block; margin-bottom: 8px; }
.ct strong { color: var(--purple); font-size: 0.85rem; }
.ct p { color: #555; margin-top: 6px; font-size: 0.88rem; }

/* Footer */
footer { background: var(--purple); color: rgba(255,255,255,0.5); text-align: center; padding: 24px; font-size: 0.85rem; }

/* Responsive */
@media (max-width: 768px) {
  .app-header { flex-direction: column; gap: 12px; }
  .story-split { grid-template-columns: 1fr; gap: 30px; }
  section { padding: 60px 0; }
}