@charset "utf-8";

/* ===== Hero ===== */
.hero {
  height: 100vh;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 60%, rgba(212,137,74,0.12) 0%, transparent 65%);
}
.hero-bg-lines {
  position: absolute; inset: 0; opacity: 0.06;
  background-image:
    linear-gradient(rgba(255,255,255,0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.5) 1px, transparent 1px);
  background-size: 80px 80px;
}
.hero-eyebrow {
  font-size: 38px;
  letter-spacing: 4px;
  color: #d4894a;
  text-transform: uppercase;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeInDown 0.8s 0.2s forwards;
}
.hero-title {
  color: #fff;
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeInDown 0.8s 0.4s forwards;
}
.hero-title span { color: #d4894a; }
.hero-sub {
  font-size: clamp(14px, 2vw, 18px); color: rgba(255,255,255,0.55);
  max-width: 600px; line-height: 1.7; margin-bottom: 40px;
  opacity: 0; animation: fadeInUp 0.8s 0.6s forwards;
}
.hero-scroll {
  position: absolute; bottom: 40px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.35); font-size: 11px; letter-spacing: 2px;
  animation: bounce 2s infinite;
}
.hero-scroll::before { content: ""; width: 1px; height: 40px; background: rgba(255,255,255,0.2); }

/* ===== 关于我们内容 ===== */
.section {background: #0a0a0a;padding: 100px 50px;}
.section-dark { background: #0f0f12; }
.section-alt {}

/* 品牌故事 */
.brand-story { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; max-width: 1200px; margin: 0 auto; }
.brand-story-img {
  position: relative; border-radius: 12px; overflow: hidden;
  aspect-ratio: 4/3;
}
.brand-story-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.brand-story-img::after {
  content: ""; position: absolute; inset: 0;
  border: 1px solid rgba(212,137,74,0.3);
  border-radius: 12px;
}
.brand-story-img .year-badge {
  position: absolute; bottom: 20px; left: 20px;
  background: rgba(0,0,0,0.75); backdrop-filter: blur(10px);
  padding: 12px 20px; border-radius: 8px;
  border-left: 3px solid #d4894a;
}
.year-badge .num { font-size: 28px; font-weight: 800; color: #d4894a; }
.year-badge .txt { font-size: 11px; color: rgba(255,255,255,0.6); letter-spacing: 1px; }
.brand-tag { font-size: 12px; letter-spacing: 3px; color: #d4894a; text-transform: uppercase; margin-bottom: 14px; }
.brand-title {color: #fff;font-size: 32px;font-weight: 700;margin-bottom: 20px;line-height: 1.3;}
.brand-title span { color: #d4894a; }
.brand-desc { font-size: 15px; color: rgba(255,255,255,0.6); line-height: 1.9; margin-bottom: 16px; }
.brand-desc:last-of-type { margin-bottom: 28px; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: #d4894a; color: #fff;
  padding: 12px 30px; border-radius: 6px;
  font-size: 14px; font-weight: 600; text-decoration: none;
  transition: background 0.25s, transform 0.2s;
  letter-spacing: 1px;
}
.btn-primary:hover { background: #c07a3a; transform: translateY(-2px); }
.brand-story p, .brand-story p a {
    font-size: 13px;
    color: #d1d1d1;
}
/* ===== 数字统计 ===== */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); max-width: 1200px; margin: 0 auto; gap: 2px; }
.stat-card {
  background: #161619; padding: 50px 30px; text-align: center;
  transition: background 0.3s;
}
.stat-card:hover { background: #1e1e23; }
.stat-num { font-size: 52px; font-weight: 800; color: #d4894a; line-height: 1; margin-bottom: 10px; }
.stat-unit { font-size: 18px; color: #d4894a; font-weight: 400; }
.stat-label { font-size: 14px; color: rgba(255,255,255,0.5); letter-spacing: 1px; margin-top: 6px; }

/* ===== 核心优势 ===== */
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 {color: #fff;font-size: 36px;font-weight: 700;margin-bottom: 14px;}
.section-header h2 span { color: #d4894a; }
.section-header p { color: rgba(255,255,255,0.45); font-size: 15px; max-width: 560px; margin: 0 auto; line-height: 1.7; }
.advantage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 1200px; margin: 0 auto; }
.adv-card {
  background: #161619; border-radius: 12px; padding: 40px 30px;
  border: 1px solid rgba(255,255,255,0.06);
  transition: all 0.35s;
  cursor: default;
}
.adv-card:hover { border-color: rgba(212,137,74,0.4); transform: translateY(-6px); box-shadow: 0 20px 40px rgba(0,0,0,0.4); }
.adv-icon {
  width: 56px; height: 56px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(212,137,74,0.2), rgba(212,137,74,0.05));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px; font-size: 26px;
}
.adv-card h3 {color: #fff;font-size: 18px;font-weight: 700;margin-bottom: 12px;}
.adv-card p { font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.75; }

/* ===== 发展历程 ===== */
.timeline { max-width: 900px; margin: 0 auto; position: relative; }
.timeline::before {
  content: ""; position: absolute; left: 50%; top: 0; bottom: 0;
  width: 2px; background: rgba(255,255,255,0.08);
  transform: translateX(-50%);
}
.timeline-item {
  display: flex; align-items: center; margin-bottom: 50px;
  position: relative;
}
.timeline-item:nth-child(odd) { flex-direction: row-reverse; }
.timeline-dot {
  position: absolute; left: 50%; transform: translateX(-50%);
  width: 14px; height: 14px; border-radius: 50%;
  background: #d4894a; z-index: 2;
  box-shadow: 0 0 0 4px rgba(212,137,74,0.2);
}
.timeline-year {
  flex: 1; padding: 0 40px;
  font-size: 22px; font-weight: 800; color: #d4894a;
  text-align: right;
}
.timeline-item:nth-child(odd) .timeline-year { text-align: left; }
.timeline-content {
  flex: 1; padding: 0 40px;
  background: #161619; border-radius: 10px; padding: 24px 28px;
  border: 1px solid rgba(255,255,255,0.06);
}
.timeline-item:nth-child(odd) .timeline-content { text-align: right; }
.timeline-content h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.timeline-content p { font-size: 13px; color: rgba(255,255,255,0.5); line-height: 1.7; }

/* ===== 合作伙伴 ===== */
.partner-logos { display: flex; justify-content: center; gap: 50px; flex-wrap: wrap; max-width: 900px; margin: 0 auto; }
.partner-item {
  width: 140px; height: 60px;
  background: rgba(255,255,255,0.04); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.06);
  transition: all 0.25s; cursor: default;
}
.partner-item:hover { background: rgba(212,137,74,0.08); border-color: rgba(212,137,74,0.3); }
.partner-item span { font-size: 13px; color: rgba(255,255,255,0.35); font-weight: 600; letter-spacing: 1px; }

/* ===== 团队 ===== */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; max-width: 1100px; margin: 0 auto; }
.team-card {
  background: #161619; border-radius: 12px; overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  transition: all 0.35s;
}
.team-card:hover { border-color: rgba(212,137,74,0.4); transform: translateY(-4px); }
.team-avatar {
  width: 100%; aspect-ratio: 1;
  background: linear-gradient(135deg, #1e1e23, #2a2a30);
  display: flex; align-items: center; justify-content: center;
  font-size: 48px; color: rgba(255,255,255,0.1);
}
.team-info { padding: 20px; text-align: center; }
.team-info h4 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.team-info .role { font-size: 12px; color: #d4894a; letter-spacing: 1px; margin-bottom: 8px; }
.team-info p { font-size: 13px; color: rgba(255,255,255,0.4); line-height: 1.6; }

/* ===== CTA ===== */
.cta-section {
  background: linear-gradient(135deg, rgba(212,137,74,0.15), rgba(212,137,74,0.05));
  border-top: 1px solid rgba(212,137,74,0.2);
  border-bottom: 1px solid rgba(212,137,74,0.2);
  padding: 80px 50px;
  text-align: center;
}
.cta-section h2 {color: #fff;font-size: 32px;font-weight: 700;margin-bottom: 14px;}
.cta-section p { font-size: 15px; color: rgba(255,255,255,0.5); margin-bottom: 30px; max-width: 500px; margin-left: auto; margin-right: auto; line-height: 1.7; }
.cta-btns { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(255,255,255,0.25); color: rgba(255,255,255,0.8);
  padding: 12px 30px; border-radius: 6px;
  font-size: 14px; font-weight: 600; text-decoration: none;
  transition: all 0.25s; letter-spacing: 1px;
}
.btn-outline:hover { border-color: #d4894a; color: #d4894a; }

body{
	background-color: #0a0a0a;
}

/* ===== 动画 ===== */
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes bounce { 0%,100% { transform: translateY(0); } 50% { transform: translateY(8px); } }

/* ===== 响应式 ===== */
@media (max-width: 900px) {
  .navbar { padding: 14px 20px; }
  .nav-menu { display: none; }
  .section { padding: 70px 20px; }
  .brand-story { grid-template-columns: 1fr; gap: 40px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .advantage-grid { grid-template-columns: 1fr; }
  .timeline::before { left: 20px; }
  .timeline-item, .timeline-item:nth-child(odd) { flex-direction: column; align-items: flex-start; padding-left: 50px; }
  .timeline-dot { left: 20px; }
  .timeline-year { text-align: left !important; padding: 0 0 8px; font-size: 18px; }
  .timeline-content { text-align: left !important; width: 100%; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .section-header h2 { font-size: 28px; }
  .stat-num { font-size: 40px; }
}
@media (max-width: 600px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
}