/* 主体双栏 */
.maindz {
  display: grid;
  /* grid-template-columns: 1fr 1fr;
  修改这里：将 1fr 1fr 改为 40% 60% */
  grid-template-columns: 60% 40%; 
  gap: 14px;
}
.card {
  border-radius: 8px;
  padding: 40px 36px;
  box-sizing: border-box; 
}
.card-left {
  background: #fdf5f0;
}
.card-right {
  background: #f2f2f2;
  display: flex;
  flex-direction: column;
}

/* 左侧 */
.section-title {
  font-size: 20px;
  font-weight: bold;
  color: #f27c3e;
  margin-bottom: 20px;
}
.left-body {
  display: flex;
  align-items: stretch;
  gap: 28px;
}
.feat-list { flex: 2; }
.feat-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 8px 0;
}
.feat-icon {
padding-top:10px;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feat-icon svg { width: 100%; height: 100%; }
.feat-text h4 {
  font-size: 16px;
  color: #222;
line-height:24px;
font-weight: bold;
}
.feat-text p {
  font-size: 12px;
  color: #666;
}
.divider-v {
  width: 2px;
  background: #e8ccb6;
  border-radius: 1px;
  margin: 0 6px;
}
.advantage { flex: 2; }
.adv-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  font-weight: bold;
  color: #222;
  margin-bottom: 16px;
  padding-top: 8px;
}
.adv-icon {
  width: 30px; height: 30px;
  color: #f29059;
}
.adv-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 10px 0;
  font-size: 12px;
  color: #444;
}
.adv-check {
  padding-left:20px;
width: 22px; height: 22px;
  color: #f29059;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: bold;
}
.adv-check::after {
  content: "";
  font-size: 15px;
  line-height: 1;
}

/* 右侧 */
.card-right .section-title {
  color: #D81617;
  margin-bottom: 20px;
}
.flow-img {
  width: 100%;
  display: block;
  margin: 10px 0 24px 0;
}
.submit-btn {
  display: block;
  width: 100%;
  padding: 18px;
  background: #D81617;
  color: #fff;
  font-size: 24px;
  font-weight: bold;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  margin-top: auto;
  letter-spacing: 2px;
  transition: background .2s;
  text-align: center;
}
.submit-btn:hover { background: #a81b1b; }

/* 响应式 */
@media (max-width: 1400px) {
.advantage { flex: 1.6; }
}

@media (max-width: 1100px) {
  .maindz {
    grid-template-columns: 1fr;
  }
  .card { padding: 28px 22px; }
  .left-body {
    flex-direction: column;
    gap: 16px;
  }
  .divider-v {
    width: 100%;
    height: 2px;
    margin: 4px 0;
  }
  .section-title { font-size: 22px; margin-bottom: 16px; }
  .feat-text h4 { font-size: 14px; }
  .feat-text p { font-size: 12px; }
  .adv-title { font-size: 14px; }
  .adv-item { font-size: 12px; }
  .submit-btn { font-size: 20px; padding: 16px; }
}
@media (max-width: 480px) {
  .card { padding: 20px 14px; }
  .section-title { font-size: 19px; }
 /* .feat-icon, .adv-icon { width: 38px; height: 38px; }*/
  .feat-item { gap: 10px; padding: 10px 0; }
  .feat-text h4 { font-size: 14px; }
  .feat-text p { font-size: 12px; }
  .adv-item { font-size: 12px; }
  .submit-btn { font-size: 18px; padding: 14px; letter-spacing: 1px; }
}