@charset "UTF-8";
@import url("https://fonts.googleapis.com/css?family=Noto+Sans+SC:100,200,300,400,500,700,900");
:root {
  --primary-color: #e62e3d;
  /* 定义默认衍生色（用于未被后端覆盖的情况） */
  --primary-color-light: rgba(230, 46, 61, 0.1);
  --primary-color-dark: rgba(230, 46, 61, 0.3);
  --primary-common-background-color: #fff;
  --primary-common-background-image: "";
  --primary-bottom-background-color: #333;
  --primary-bottom-text-color: #fff;
  /* 基于底部文字主色调动态生成衍生色 - 浅色版本 */
  --primary-bottom-text-color-light: #666;
  /* 基于底部文字主色调动态生成衍生色 - 深色版本 */
  --primary-bottom-text-color-dark: #ccc;
}

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

body {
  font-family: "Noto Sans SC";
  color: #333;
  line-height: 1.6;
  background-color: var(--primary-common-background-color);
  background-image: var(--primary-common-background-image);
  background-repeat: repeat;
}

.error-msg {
  color: #ff5722;
  font-size: 14px;
  text-align: left;
  margin-top: 8px;
  min-height: 20px;
  line-height: 20px;
  display: none;
  padding: 0 15px;
}

.features {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  padding: 20px 0;
  margin: 20px 0;
  border-radius: 12px;
}
.features .feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 10px;
  text-align: center;
}
.features .feature-item .icon {
  width: 38px;
  height: 38px;
  margin-bottom: 8px;
}
.features .feature-item div {
  font-size: 14px;
  color: #666;
  font-weight: 500;
}

.top-nav {
  width: 100%;
  height: 60px;
  background-color: var(--primary-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  position: relative;
  box-shadow: 0 2px 8px var(--primary-color-dark);
}
.top-nav .logo {
  width: 120px;
  height: 40px;
  background-color: #fff;
  border-radius: 4px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--primary-color);
  font-size: 16px;
  font-weight: bold;
}
.top-nav .certification-link {
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  display: flex;
  align-items: center;
}
.top-nav .certification-link svg {
  width: 16px;
  height: 16px;
  margin-right: 4px;
}

.bottom-info {
  width: 100%;
  padding: 30px 20px;
  background-color: var(--primary-bottom-background-color);
  color: var(--primary-bottom-text-color);
}
.bottom-info .safety-tips {
  margin-bottom: 20px;
}
.bottom-info .safety-tips h3 {
  font-size: 18px;
  margin-bottom: 10px;
  color: var(--primary-color);
}
.bottom-info .safety-tips ul {
  font-size: 14px;
  line-height: 1.4;
  color: var(--primary-bottom-text-color-light);
  display: flex;
  flex-direction: column;
  row-gap: 5px;
}
.bottom-info .safety-tips ul li {
  list-style-type: decimal;
  list-style-position: inside;
}
.bottom-info .safety-tips .thank-you {
  font-size: 14px;
  color: var(--primary-bottom-text-color-light);
  margin-top: 10px;
}
.bottom-info .contact-info {
  font-size: 14px;
  color: var(--primary-bottom-text-color-dark);
  line-height: 1.8;
}
.bottom-info .contact-info h3 {
  font-size: 18px;
  margin-bottom: 10px;
  color: var(--primary-color);
}