/* 专门用于优化 warranty.html 中 REGISTRATION 部分的样式 */
.page-warranty .grid-1 {
  /* 添加渐变背景，使整体更生动 */
  background: linear-gradient(135deg, #ffffff 0%, #f8fcff 100%);
  position: relative;
  overflow: hidden;
}

/* 添加装饰性背景元素 */
.page-warranty .grid-1::before {
  content: "";
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(31, 148, 210, 0.05);
  z-index: 0;
}

.page-warranty .grid-1::after {
  content: "";
  position: absolute;
  bottom: -70px;
  left: -70px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: rgba(31, 148, 210, 0.03);
  z-index: 0;
}

/* 标题样式优化 */
.page-warranty .grid-1-title {
  position: relative;
  z-index: 1;
  color: #1f94d2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  margin-bottom: calc(var(--mpx) * 60) !important;
  position: relative;
  display: inline-block;
}

.page-warranty .grid-1-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 3px;
  background: linear-gradient(90deg, transparent, #1f94d2, transparent);
}

/* 描述文字样式优化 */
.page-warranty .grid-1-desc {
  position: relative;
  z-index: 1;
  color: #444;
  font-size: calc(var(--mpx) * 22);
  line-height: calc(var(--mpx) * 36);
  padding: calc(var(--mpx) * 30);
  border-radius: 0;
  /* 改为直角 */
  background-color: rgba(255, 255, 255, 0.7);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  margin-bottom: calc(var(--mpx) * 40);
  width: calc(var(--mpx) * 1720) !important;
  /* 与 WARRANTY 部分的 card-row 宽度一致 */
  margin-left: auto;
  margin-right: auto;
  transition: all 0.3s ease;
}

/* 鼠标悬停效果 */
.page-warranty .grid-1-desc:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

/* 段落间距优化 */
.page-warranty .grid-1-desc br+br {
  display: block;
  content: "";
  margin-bottom: calc(var(--mpx) * 15);
}

/* 邮箱链接样式优化 */
.page-warranty .grid-1-desc a {
  color: #1f94d2;
  text-decoration: none;
  font-weight: bold;
  position: relative;
  display: inline-block;
  transition: all 0.2s ease;
}

.page-warranty .grid-1-desc a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #1f94d2;
  transition: width 0.3s ease;
}

.page-warranty .grid-1-desc a:hover::after {
  width: 100%;
}

/* 注册按钮样式优化 */
.page-warranty .registration-button {
  position: relative;
  z-index: 1;
  background: linear-gradient(135deg, #1f94d2 0%, #1572a6 100%);
  box-shadow: 0 5px 15px rgba(31, 148, 210, 0.3);
  transition: all 0.3s ease;
  overflow: hidden;
}

.page-warranty .registration-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.page-warranty .registration-button:hover::before {
  left: 100%;
}

.page-warranty .registration-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(31, 148, 210, 0.4);
}

/* 添加强调样式 */
.page-warranty .grid-1-desc strong {
  color: #1f94d2;
  font-weight: bold;
}

/* 添加图标装饰 */
.page-warranty .grid-1 .icon-decoration {
  position: absolute;
  width: calc(var(--mpx) * 80);
  height: calc(var(--mpx) * 80);
  opacity: 0.1;
  z-index: 0;
}

.page-warranty .grid-1 .icon-1 {
  top: 10%;
  right: 5%;
  transform: rotate(15deg);
}

.page-warranty .grid-1 .icon-2 {
  bottom: 15%;
  left: 7%;
  transform: rotate(-10deg);
}

/* 响应式优化 */
@media (max-width: 1200px) {
  .page-warranty .grid-1-desc {
    width: 90%;
    padding: calc(var(--mpx) * 25);
  }
}

@media (max-width: 768px) {
  .page-warranty .grid-1-desc {
    width: 95%;
    /* 与 WARRANTY 部分在小屏幕上的处理保持一致 */
    font-size: calc(var(--mpx) * 18);
    line-height: calc(var(--mpx) * 30);
    padding: calc(var(--mpx) * 20);
  }

  .page-warranty .grid-1-title {
    font-size: calc(var(--mpx) * 36);
  }
}