:root {
  --color-primary: #0891B2;
  --color-secondary: #0E7490;
  --gradient-main: linear-gradient(135deg, #06FFA5 0%, var(--color-primary) 100%);
  --glass-bg: rgba(255, 255, 255, 0.80);
  --glass-border: rgba(255, 255, 255, 0.45);
  --text-title: #0F172A;
  --text-body: #334155;
  --text-btn: #FFFFFF;
  --btn-bg: var(--color-primary);
  --btn-hover: #06FFA5;
  --btn-hover-text: #0F172A;
  --neon-shadow: 0 8px 24px rgba(8, 145, 178, 0.40);
  --surface-bg: #ffffff;
  --surface-border: #eeeeee;
  --z-dock: 999;
  --z-modal: 1000;
}

html,
body {
  height: 100%
}

body {
  background: var(--gradient-main);
  min-height: 100vh
}

.legacy-hidden {
  display: none
}

#legacy-stack {
  margin: 32px auto;
  max-width: 1080px
}

#legacy-stack .legacy-fallback-tip {
  display: none;
  margin-bottom: 16px;
  padding: 16px 18px;
  border-radius: 16px;
  border-left: 4px solid var(--color-primary);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--neon-shadow);
  font-weight: 500;
  color: var(--text-title);
  gap: 10px;
  align-items: center
}

#legacy-stack:not(.legacy-hidden) .legacy-fallback-tip {
  display: inline-flex
}

#legacy-stack .legacy-fallback-tip i {
  color: var(--color-primary)
}

.hero {
  max-width: 1080px;
  margin: 32px auto;
  padding: 32px;
  border-radius: 24px;
  background: var(--glass-bg);
  backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--neon-shadow)
}

.hero__inner {
  display: flex;
  align-items: center;
  gap: 24px
}

.hero__logo {
  width: 96px;
  height: 96px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2)
}

.hero__title {
  font-size: 32px;
  line-height: 1.2;
  color: var(--text-title)
}

.hero__tagline {
  margin-top: 8px;
  font-size: 14px;
  color: var(--text-body)
}

.card-grid {
  max-width: 1080px;
  margin: 24px auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px
}

.card {
  position: relative;
  border-radius: 16px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  box-shadow: var(--neon-shadow);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform .2s ease, box-shadow .2s ease;
  cursor: pointer
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(8, 145, 178, 0.45)
}

.card__title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--text-title)
}

.card__desc {
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-body)
}

.card__action {
  margin-top: auto;
  padding-top: 14px;
  display: flex;
  justify-content: flex-end
}

.card__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--btn-bg);
  border-radius: 999px;
  padding: 10px 16px;
  color: var(--btn-bg);
  background: transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, color .2s ease, border-color .2s ease;
  position: relative;
  overflow: hidden;
  font-weight: 500;
  letter-spacing: 0.2px
}

.card__btn:hover {
  color: var(--btn-hover-text);
  background: var(--btn-hover);
  border-color: var(--btn-hover);
  box-shadow: 0 4px 12px rgba(6, 255, 165, .35), 0 0 0 4px rgba(6, 255, 165, .1);
  transform: translateY(-1px)
}

.card__btn:active {
  transform: scale(0.95) translateY(0);
  box-shadow: 0 2px 6px rgba(6, 255, 165, .4), 0 0 0 2px rgba(6, 255, 165, .15);
  transition: transform .1s ease, box-shadow .1s ease
}

.card__btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .4), transparent);
  transition: left .6s ease
}

.card__btn:hover::before {
  left: 100%
}

.card__btn i {
  transition: transform .2s ease
}

.card__btn:hover i {
  transform: translateX(2px)
}

.manage-grid {
  max-width: 1080px;
  margin: 8px auto 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px
}

.dock {
  position: fixed;
  right: 20px;
  bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: var(--z-dock)
}

.dock__btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: var(--gradient-main);
  box-shadow: var(--neon-shadow);
  border: none;
  cursor: pointer
}

.modal {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.35);
  z-index: var(--z-modal)
}

.modal__content {
  width: 92%;
  max-width: 780px;
  border-radius: 16px;
  background: var(--surface-bg);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
  overflow: hidden
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--surface-border)
}

.modal__title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--text-title)
}

.modal__close {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: var(--text-body)
}

.modal__body {
  padding: 24px;
  max-height: calc(100vh - 160px);
  overflow-y: auto
}

.modal__body>* {
  width: 100%
}

body.modal-open {
  overflow: hidden
}

@media (max-width:1024px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr)
  }

  .manage-grid {
    grid-template-columns: repeat(3, 1fr)
  }
}

@media (max-width:768px) {
  .hero {
    margin: 20px 12px;
    padding: 20px
  }

  .hero__inner {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center
  }

  .hero__text {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px
  }

  .hero__logo {
    margin-bottom: 12px
  }

  .card-grid {
    grid-template-columns: 1fr;
    margin: 12px
  }

  .manage-grid {
    grid-template-columns: repeat(2, 1fr);
    margin: 12px
  }

  .dock {
    right: 12px;
    bottom: 12px
  }
}

@media (max-width:420px) {
  .dock__btn {
    width: 46px;
    height: 46px
  }
}

/* 覆盖 LayUI 默认 110px 左边距：模态框内表单无可见标签列，统一从左边缘对齐 */
#flowModal .layui-form .layui-input-block {
  margin-left: 0;
}

/* 支付方式选择器样式 */
.payment-selector-container {
  /* margin: 15px 0; */
  padding: 15px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.payment-selector-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--text-title);
  font-weight: 500;
  font-size: 14px;
}

.payment-selector-title i {
  color: var(--color-primary);
}

.payment-toggle-group {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
}

.payment-option {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.9);
  border: 2px solid #e0e0e0;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  font-weight: 500;
  color: var(--text-body);
}

.payment-option:hover {
  background: rgba(8, 145, 178, 0.05);
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.payment-option.active {
  background: var(--gradient-main);
  border-color: var(--color-primary);
  color: white;
  box-shadow: var(--neon-shadow);
}

.payment-option.active i {
  color: white;
}

/* 在线支付选项 */
.online-payment-options {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 0.3s ease, opacity 0.3s ease, margin 0.3s ease;
  margin: 0;
}

.online-payment-options.show {
  grid-template-rows: 1fr;
  opacity: 1;
  margin-top: 15px;
}

.online-payment-inner {
  overflow: hidden;
  min-height: 0;
}

.sub-payment-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--text-title);
  font-weight: 500;
  font-size: 14px;
}

.sub-payment-title i {
  color: var(--color-primary);
}

.sub-payment-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 15px;
}

.sub-payment-option {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  border: 2px solid #e0e0e0;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  font-weight: 500;
  color: var(--text-body);
  min-width: 100px;
  justify-content: center;
}

.sub-payment-option:hover {
  background: rgba(8, 145, 178, 0.05);
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.sub-payment-option.active {
  background: var(--gradient-main);
  border-color: var(--color-primary);
  color: white;
  box-shadow: 0 4px 12px rgba(8, 145, 178, 0.3);
}

.sub-payment-option.active i {
  color: white;
}

/* 套餐选择器 */
.package-selector {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 0.4s ease, opacity 0.4s ease, margin 0.4s ease;
  margin: 0;
}

.package-selector.show {
  grid-template-rows: 1fr;
  opacity: 1;
  margin-top: 15px;
}

.package-selector-inner {
  overflow: hidden;
  min-height: 0;
}

.package-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--text-title);
  font-weight: 500;
  font-size: 14px;
}

.package-title i {
  color: var(--color-primary);
}

.package-loading {
  text-align: center;
  padding: 30px;
  color: var(--text-body);
}

.package-loading i {
  font-size: 24px;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.package-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.package-item {
  position: relative;
  padding: 15px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.95);
  border: 2px solid #e0e0e0;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.package-item:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(8, 145, 178, 0.2);
}

.package-item.selected {
  background: var(--gradient-main);
  border-color: var(--color-primary);
  color: white;
  box-shadow: var(--neon-shadow);
}

.package-item.selected .package-name,
.package-item.selected .package-price,
.package-item.selected .package-duration {
  color: white;
}

.package-recommend {
  position: absolute;
  top: -8px;
  right: 10px;
  background: linear-gradient(135deg, #06FFA5, var(--color-primary));
  color: white;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(6, 255, 165, 0.4);
}

.package-name {
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 8px;
  font-size: 15px;
}

.package-price {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.package-duration {
  font-size: 13px;
  color: var(--text-body);
}

.package-error {
  text-align: center;
  padding: 30px;
  color: #999;
}

.package-error i {
  font-size: 32px;
  margin-bottom: 10px;
  color: #ddd;
}

/* 隐藏类 */
.hidden {
  display: none !important;
}

/* 屏幕阅读器专用（视觉隐藏但可被辅助技术读取） */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* 支付平台选择器（从模板内联样式迁移） */
.payment-platform-selector {
  width: 75%;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 8px;
  padding: 15px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  margin: 10px auto;
}

.platform-selector-title {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  color: var(--text-title);
  font-weight: 500;
}

.platform-selector-title i {
  margin-right: 8px;
  color: var(--color-primary);
}

.platform-selector-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.platform-option {
  display: flex;
  align-items: center;
  padding: 8px 15px;
  border-radius: 6px;
  background: var(--surface-bg);
  border: 1px solid #e6e6e6;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  min-width: 90px;
  justify-content: center;
}

.platform-option i {
  margin-right: 6px;
  font-size: 16px;
}

.platform-option.active {
  background: var(--gradient-main);
  color: white;
  border-color: var(--color-primary);
  box-shadow: 0 2px 6px rgba(8, 145, 178, 0.2);
}

.platform-option:hover:not(.active) {
  background: rgba(8, 145, 178, 0.05);
  border-color: var(--color-primary);
}

.platform-option[data-platform="alipay"] i { color: #1677ff; }
.platform-option[data-platform="wxpay"] i { color: #07c160; }
.platform-option[data-platform="qq"] i { color: #12b7f5; }
.platform-option.active i { color: white; }

/* 遗留模式区域公共样式 */
.custom-banner-area {
  margin: 15px auto;
  padding: 20px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  max-width: 85%;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.custom-notice-area {
  margin: 15px auto;
  padding: 15px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  max-width: 80%;
}

.custom-intro-area {
  margin: 15px auto;
  padding: 15px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 8px;
  max-width: 80%;
  line-height: 1.8;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .payment-toggle-group {
    flex-direction: column;
  }

  .package-list {
    grid-template-columns: 1fr;
  }

  .sub-payment-group {
    justify-content: center;
  }

  .payment-platform-selector {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .platform-selector-group {
    justify-content: space-between;
  }

  .platform-option {
    flex: 1;
    min-width: 70px;
    padding: 8px 5px;
  }
}

/* 减少动画（尊重用户系统设置） */
@media (prefers-reduced-motion: reduce) {
  .card,
  .card__btn,
  .card__btn::before,
  .payment-option,
  .sub-payment-option,
  .package-item,
  .platform-option,
  .online-payment-options,
  .package-selector,
  .dock__btn {
    transition: none !important;
    animation: none !important;
  }

  .card:hover,
  .card__btn:hover,
  .payment-option:hover,
  .package-item:hover {
    transform: none !important;
  }
}