/* HK-Calvin 官方网站 - 简洁版样式 */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  background: #f8f8f8;
  color: #333;
  line-height: 1.7;
  font-size: 15px;
}

a { color: #b8860b; text-decoration: none; }
a:hover { color: #8b6508; }

/* ========== 顶部导航 ========== */
.top-bar {
  background: #1a1a1a;
  color: #999;
  font-size: 13px;
  padding: 6px 0;
  text-align: right;
}
.top-bar .wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}
.top-bar a { color: #ccc; margin: 0 8px; }
.top-bar a:hover { color: #fff; }

/* ========== Header ========== */
.header {
  background: #fff;
  padding: 20px 0;
  border-bottom: 1px solid #e8e8e8;
}
.header .wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.logo { font-size: 26px; font-weight: 700; color: #1a1a1a; }
.logo span { color: #b8860b; }

/* ========== 导航菜单 ========== */
.nav {
  background: #1a1a1a;
}
.nav .wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-wrap: wrap;
}
.nav a {
  display: block;
  color: #ccc;
  padding: 14px 22px;
  font-size: 14px;
  transition: all 0.2s;
}
.nav a:hover, .nav a.active {
  background: #b8860b;
  color: #fff;
}

/* ========== 主内容区 ========== */
.main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 30px 20px;
  display: flex;
  gap: 30px;
}

.content { flex: 1; min-width: 0; }
.sidebar { width: 300px; flex-shrink: 0; }

/* ========== 卡片样式 ========== */
.card {
  background: #fff;
  border-radius: 8px;
  padding: 30px;
  margin-bottom: 24px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.card h2 {
  font-size: 22px;
  color: #1a1a1a;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid #b8860b;
}
.card h3 {
  font-size: 17px;
  color: #b8860b;
  margin: 18px 0 10px;
}

/* 产品卡片网格 */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 20px;
}
.product-item {
  background: #fafafa;
  border: 1px solid #eee;
  border-radius: 8px;
  padding: 20px;
  text-align: center;
}
.product-item img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}
.product-item h3 { margin-top: 12px; font-size: 16px; }
.product-item .price {
  color: #c00;
  font-size: 18px;
  font-weight: bold;
  margin: 8px 0;
}
.product-item .btn {
  display: inline-block;
  background: #b8860b;
  color: #fff;
  padding: 8px 28px;
  border-radius: 4px;
  margin-top: 10px;
}
.product-item .btn:hover { background: #8b6508; color: #fff; }

/* ========== 侧边栏 ========== */
.sidebar .card { padding: 20px; }
.sidebar .card h3 {
  font-size: 16px;
  color: #1a1a1a;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #eee;
}
.sidebar .contact-phone {
  font-size: 22px;
  font-weight: bold;
  color: #b8860b;
  text-align: center;
  padding: 10px 0;
}
.sidebar .info-item {
  font-size: 13px;
  color: #666;
  margin: 6px 0;
  text-align: center;
}
.sidebar .info-item strong { color: #333; }

/* ========== 订单表格 ========== */
.order-form label {
  display: block;
  font-weight: 600;
  margin: 14px 0 6px;
  color: #444;
}
.order-form label span { color: #c00; }
.order-form input[type="text"],
.order-form select,
.order-form textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 14px;
  font-family: inherit;
}
.order-form input[type="text"]:focus,
.order-form select:focus,
.order-form textarea:focus {
  border-color: #b8860b;
  outline: none;
  box-shadow: 0 0 0 3px rgba(184,134,11,.1);
}
.order-form textarea { resize: vertical; min-height: 80px; }
.order-form .hint {
  font-size: 12px;
  color: #999;
  margin-top: 4px;
}
.order-form .btn-row {
  margin-top: 20px;
  text-align: center;
}
.btn-primary {
  background: #b8860b;
  color: #fff;
  border: none;
  padding: 12px 40px;
  font-size: 16px;
  border-radius: 4px;
  cursor: pointer;
  margin: 0 8px;
}
.btn-primary:hover { background: #8b6508; }
.btn-reset {
  background: #eee;
  color: #666;
  border: none;
  padding: 12px 40px;
  font-size: 16px;
  border-radius: 4px;
  cursor: pointer;
  margin: 0 8px;
}
.btn-reset:hover { background: #ddd; }

/* 订单说明 */
.order-note {
  background: #fffdf5;
  border-left: 3px solid #b8860b;
  padding: 14px 18px;
  margin-bottom: 20px;
  font-size: 14px;
  color: #666;
  line-height: 1.8;
}

/* ========== FAQ 样式 ========== */
.faq-item { margin-bottom: 16px; }
.faq-q {
  font-weight: 600;
  color: #1a1a1a;
  font-size: 15px;
  cursor: pointer;
  padding: 10px 0;
  border-bottom: 1px solid #eee;
}
.faq-a {
  color: #666;
  padding: 8px 0 14px;
  font-size: 14px;
}

/* ========== 底部 ========== */
.footer {
  background: #1a1a1a;
  color: #888;
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  line-height: 1.8;
}
.footer .wrap { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.footer a { color: #aaa; }
.footer a:hover { color: #fff; }
.footer .nav-links { margin-bottom: 10px; }
.footer .nav-links a { margin: 0 10px; }

/* ========== Banner图 ========== */
.banner-img { width: 100%; border-radius: 8px; margin-bottom: 20px; }
.banner-img img { width: 100%; border-radius: 8px; }

/* ========== 响应式 ========== */
@media (max-width: 768px) {
  .main { flex-direction: column; }
  .sidebar { width: 100%; }
  .nav .wrap { justify-content: center; }
  .nav a { padding: 10px 12px; font-size: 13px; }
  .header .wrap { flex-direction: column; text-align: center; }
  .product-grid { grid-template-columns: 1fr; }
  .card { padding: 16px; }
}

/* 高亮数字 */
.highlight { color: #b8860b; font-weight: bold; }
.text-muted { color: #888; font-size: 13px; }