/* 订阅弹层 — 样式来自锐捷 EDN 资源中心页面 */
.edn-subscribe-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1200;
  display: none;
  padding: 40px 24px;
  background: #fff;
  border-top: 1px solid #e6edf4;
  box-shadow: 0 -12px 36px rgba(21, 41, 72, 0.08);
  box-sizing: border-box;
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
}

.edn-subscribe-bar *,
.edn-subscribe-bar *::before,
.edn-subscribe-bar *::after {
  box-sizing: border-box;
}

.edn-subscribe-bar.is-visible {
  display: block;
}

.edn-subscribe-bar.is-hidden {
  display: none !important;
}

.edn-subscribe-inner {
  position: static;
  width: 1040px;
  max-width: calc(100% - 120px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: start;
}

.edn-subscribe-copy {
  min-width: 0;
  color: #202733;
  text-align: center;
}

.edn-subscribe-form {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  align-items: center;
}

.edn-subscribe-field-wrap {
  position: relative;
  display: block;
}

.edn-subscribe-field-wrap.required::before {
  content: "*";
  position: absolute;
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  color: #e60039;
  font-size: 16px;
  line-height: 1;
  z-index: 1;
}

.edn-subscribe-title {
  margin: 0 0 6px;
  font-size: 28px;
  line-height: 1.3;
  font-weight: 700;
  color: #202733;
}

.edn-subscribe-desc {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
  color: #667383;
}

.edn-subscribe-field {
  width: 320px;
  height: 42px;
  padding: 0 16px;
  border: 1px solid #d9e3ee;
  border-radius: 4px;
  background: #fff;
  color: #202733;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.edn-subscribe-form .edn-subscribe-field-wrap:nth-child(2) .edn-subscribe-field {
  width: 200px;
}

.edn-subscribe-field::placeholder {
  color: #8a95a3;
}

.edn-subscribe-field:focus {
  border-color: #e60039;
}

.edn-subscribe-btn {
  width: 112px;
  height: 42px;
  border: 0;
  border-radius: 4px;
  background: #e60039;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}

.edn-subscribe-btn:hover {
  background: #c40030;
}

.edn-subscribe-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.edn-subscribe-field.is-error {
  border-color: #e60039;
}

.edn-subscribe-tip {
  flex: 0 0 100%;
  width: 100%;
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.4;
  text-align: center;
}

.edn-subscribe-tip.is-error {
  color: #e60039;
}

.edn-subscribe-tip.is-success {
  color: #1a7f37;
}

.edn-subscribe-close {
  position: absolute;
  right: 24px;
  top: 18px;
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 50%;
  background: #f2f5f8;
  color: #7b8794;
  font-size: 22px;
  line-height: 30px;
  cursor: pointer;
  padding: 0;
}

.edn-subscribe-close:hover {
  background: #e8ecf0;
  color: #202733;
}

@media (max-width: 750px) {
  .edn-subscribe-bar {
    padding: 20px 18px 18px;
  }

  .edn-subscribe-inner {
    width: auto;
    max-width: none;
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .edn-subscribe-form {
    display: grid;
    justify-content: stretch;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .edn-subscribe-field-wrap {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
  }

  .edn-subscribe-field {
    width: 100%;
  }

  .edn-subscribe-form .edn-subscribe-field-wrap:nth-child(2) .edn-subscribe-field {
    width: 100%;
  }

  .edn-subscribe-btn {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    display: block;
  }

  .edn-subscribe-title {
    font-size: 20px;
  }

  .edn-subscribe-desc {
    font-size: 13px;
  }

  .edn-subscribe-close {
    right: 12px;
    top: 10px;
  }
}