@charset "utf-8";

body{
  background: #0a0a0a;
    color: #fff;
}
/* ===== 导航栏 ===== */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 50px;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: background 0.3s;
}
.navbar.scrolled { background: rgba(0,0,0,0.85); }
.nav-logo { display: flex; align-items: center; gap: 8px; text-decoration: none; }
.nav-logo .logo-text { font-size: 22px; font-weight: bold; color: #fff; letter-spacing: 4px; }
.nav-logo .logo-sub { font-size: 11px; color: rgba(255,255,255,0.5); letter-spacing: 2px; }
.nav-menu { display: flex; gap: 28px; list-style: none; }
.nav-menu li a { text-decoration: none; color: rgba(255,255,255,0.75); font-size: 13px; letter-spacing: 1px; transition: color 0.2s; }
.nav-menu li a:hover, .nav-menu li a.active { color: #d4894a; }
.nav-right { display: flex; align-items: center; gap: 14px; }
.lang-btn { background: none; border: 1px solid rgba(255,255,255,0.3); color: rgba(255,255,255,0.7); padding: 6px 14px; border-radius: 20px; font-size: 12px; cursor: pointer; transition: all 0.2s; }
.lang-btn:hover { border-color: #d4894a; color: #d4894a; }

/* ===== Hero ===== */
.hero {
  height: 55vh;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 60%, #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% 70%, rgba(212,137,74,0.14) 0%, transparent 65%);
}
.hero-eyebrow {font-size: 38px;letter-spacing: 4px;color: #d4894a;text-transform: uppercase;margin-bottom: 16px;opacity: 0;animation: fadeInDown 0.8s 0.2s forwards;}
.hero-title {color: #fff;font-size: clamp(32px, 5vw, 56px);font-weight: 800;margin-bottom: 16px;opacity: 0;animation: fadeInDown 0.8s 0.4s forwards;}
.hero-title span { color: #d4894a; }
.hero-sub { font-size: 16px; color: rgba(255,255,255,0.5); max-width: 520px; line-height: 1.7; opacity: 0; animation: fadeInUp 0.8s 0.6s forwards; }

@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); } }

/* ===== 联系主体 ===== */
.contact-body {color: #fff;padding: 80px 50px;max-width: 1200px;margin: 0 auto;display: grid;grid-template-columns: 1fr 1.3fr;gap: 60px;align-items: start;}

/* 左侧信息 */
.contact-info { position: sticky; top: 100px; }
.info-tag { font-size: 12px; letter-spacing: 3px; color: #d4894a; text-transform: uppercase; margin-bottom: 16px; }
.info-title { font-size: 30px; font-weight: 700; margin-bottom: 20px; line-height: 1.3; }
.info-title span { color: #d4894a; }
.info-desc { font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.85; margin-bottom: 40px; }

.info-cards { display: flex; flex-direction: column; gap: 20px; }
.info-card {
  display: flex; align-items: flex-start; gap: 18px;
  background: #161619; border-radius: 12px; padding: 22px 24px;
  border: 1px solid rgba(255,255,255,0.06);
  transition: all 0.3s;
}
.info-card:hover { border-color: rgba(212,137,74,0.35); background: #1a1a1f; }
.info-card-icon {
  width: 46px; height: 46px; border-radius: 10px;
  background: linear-gradient(135deg, rgba(212,137,74,0.2), rgba(212,137,74,0.05));
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: #d4894a; flex-shrink: 0;
}
.info-card h4 { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.info-card p { font-size: 13px; color: rgba(255,255,255,0.45); line-height: 1.6; }
.info-card a { color: rgba(255,255,255,0.6); text-decoration: none; transition: color 0.2s; }
.info-card a:hover { color: #d4894a; }

.social-row { display: flex; gap: 12px; margin-top: 30px; }
.social-icon {
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: rgba(255,255,255,0.5);
  text-decoration: none; transition: all 0.25s;
}
.social-icon:hover { background: rgba(212,137,74,0.2); border-color: #d4894a; color: #d4894a; transform: translateY(-3px); }

/* 右侧表单 */
.contact-form-wrap { background: #111115; border-radius: 16px; padding: 40px; border: 1px solid rgba(255,255,255,0.06); }
.form-title { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.form-sub { font-size: 13px; color: rgba(255,255,255,0.4); margin-bottom: 30px; line-height: 1.6; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 12px; color: rgba(255,255,255,0.5); letter-spacing: 1px; text-transform: uppercase; }
.form-group label span { color: #d4894a; }
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px; padding: 13px 16px;
  color: #fff; font-size: 14px;
  font-family: inherit; outline: none;
  transition: border-color 0.25s, background 0.25s;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: #d4894a;
  background: rgba(212,137,74,0.05);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.2); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select option { background: #1a1a1f; color: #fff; }
.form-group select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='rgba(255,255,255,0.4)' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L1 4h14z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }

.checkbox-group { display: flex; align-items: flex-start; gap: 10px; margin: 10px 0 24px; }
.checkbox-group input[type="checkbox"] { width: 16px; height: 16px; accent-color: #d4894a; cursor: pointer; margin-top: 2px; flex-shrink: 0; }
.checkbox-group label { font-size: 12px; color: rgba(255,255,255,0.4); line-height: 1.6; cursor: pointer; }
.checkbox-group label a { color: #d4894a; text-decoration: none; }
.checkbox-group label a:hover { text-decoration: underline; }

.btn-submit {
  width: 100%; padding: 15px; border-radius: 8px;
  background: #d4894a; color: #fff;
  font-size: 15px; font-weight: 700; letter-spacing: 2px;
  border: none; cursor: pointer; transition: all 0.25s;
  text-transform: uppercase;
}
.btn-submit:hover { background: #c07a3a; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(212,137,74,0.35); }
.btn-submit:active { transform: translateY(0); }
.btn-submit:disabled { background: #555; cursor: not-allowed; transform: none; box-shadow: none; }

/* 提交成功提示 */
.form-success {
  display: none; text-align: center; padding: 40px 20px;
}
.form-success.show { display: block; }
.form-success i { font-size: 56px; color: #d4894a; margin-bottom: 20px; }
.form-success h3 { font-size: 22px; font-weight: 700; margin-bottom: 12px; }
.form-success p { font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.7; }

/* ===== 地图 ===== */
.map-section { background: #111115; padding: 80px 50px; }
.map-section .section-header { text-align: center; margin-bottom: 50px; }
.map-section .section-header h2 { font-size: 32px; font-weight: 700; margin-bottom: 12px; }
.map-section .section-header h2 span { color: #d4894a; }
.map-section .section-header p { font-size: 14px; color: rgba(255,255,255,0.4); }
.map-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 1100px; margin: 0 auto; }
.map-card {
  background: #161619; border-radius: 12px; overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  transition: all 0.3s;
}
.map-card:hover { border-color: rgba(212,137,74,0.35); transform: translateY(-4px); }
.map-img { height: 160px; background: linear-gradient(135deg, #1a1a2e, #16213e); display: flex; align-items: center; justify-content: center; font-size: 40px; color: rgba(255,255,255,0.1); position: relative; }
.map-img i { color: rgba(212,137,74,0.5); font-size: 28px; z-index: 1; }
.map-info { padding: 20px 22px; }
.map-info h4 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.map-info p { font-size: 12px; color: rgba(255,255,255,0.4); line-height: 1.6; margin-bottom: 8px; }
.map-info a { font-size: 12px; color: #d4894a; text-decoration: none; }
.map-info a:hover { text-decoration: underline; }

/* ===== FAQ ===== */
.faq-section {color: #fff;padding: 80px 50px;max-width: 800px;margin: 0 auto;}
.faq-header { text-align: center; margin-bottom: 50px; }
.faq-header h2 { font-size: 32px; font-weight: 700; margin-bottom: 12px; }
.faq-header h2 span { color: #d4894a; }
.faq-header p { font-size: 14px; color: rgba(255,255,255,0.4); }
.faq-item { margin-bottom: 12px; border-radius: 10px; overflow: hidden; border: 1px solid rgba(255,255,255,0.06); }
.faq-item.active { border-color: rgba(212,137,74,0.3); }
.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 24px; background: #161619; cursor: pointer;
  font-size: 14px; font-weight: 600; color: rgba(255,255,255,0.85);
  transition: all 0.2s; user-select: none;
}
.faq-q:hover { color: #d4894a; }
.faq-q i { font-size: 12px; transition: transform 0.3s; color: rgba(255,255,255,0.4); }
.faq-item.active .faq-q i { transform: rotate(180deg); color: #d4894a; }
.faq-a {
  max-height: 0; overflow: hidden;
  background: #111115; transition: max-height 0.35s ease;
}
.faq-item.active .faq-a { max-height: 300px; }
.faq-a-inner { padding: 18px 24px; font-size: 13px; color: rgba(255,255,255,0.5); line-height: 1.85; }



/* ===== 响应式 ===== */
@media (max-width: 900px) {
  .navbar { padding: 14px 20px; }
  .nav-menu { display: none; }
  .contact-body { grid-template-columns: 1fr; padding: 60px 20px; }
  .contact-info { position: static; }
  .form-row { grid-template-columns: 1fr; }
  .map-grid { grid-template-columns: 1fr; }
  .map-section, .faq-section, .cta-section, .footer { padding-left: 20px; padding-right: 20px; }
  .footer-inner { flex-direction: column; text-align: center; }
}
@media (max-width: 600px) {
  .hero { height: 45vh; }
  .contact-form-wrap { padding: 24px 20px; }
}