@media (prefers-reduced-motion: reduce) {
  .login-page * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

body.login-page-visible {
  overflow: hidden;
  padding: 0;
}

.login-page {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  padding: max(20px, env(safe-area-inset-top)) max(24px, env(safe-area-inset-right)) max(12px, env(safe-area-inset-bottom)) max(24px, env(safe-area-inset-left));
  background:
    radial-gradient(ellipse 120% 80% at 10% 10%, rgba(59, 130, 246, 0.15), transparent 50%),
    radial-gradient(ellipse 100% 60% at 90% 5%, rgba(147, 197, 253, 0.12), transparent 45%),
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(96, 165, 250, 0.08), transparent 40%),
    linear-gradient(165deg, #f0f7ff 0%, #e8f0fe 40%, #f5f9ff 100%);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.login-main {
  flex: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  min-height: 0;
  align-items: center;
  gap: 72px;
}

.login-left {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px 0 32px;
}

.login-header {
  position: absolute;
  top: 0;
  left: 0;
}

.login-header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.login-logo-img {
  width: auto;
  height: 24px;
  display: block;
  object-fit: contain;
  object-position: left center;
}

.login-company {
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  color: #0f172a;
}

.login-content-box {
  width: 100%;
  max-width: 560px;
  margin-top: 50px;
  text-align: center;
}

.login-brand {
  margin: 0;
  font-size: 40px;
  line-height: 1.05;
  font-weight: 700;
  color: #0f172a;
  letter-spacing: -0.04em;
}

.login-slogan {
  margin: 20px 0 0;
  font-size: 21px;
  font-weight: 600;
  line-height: 1.35;
  color: #2563eb;
  letter-spacing: -0.02em;
}

.login-feature-single {
  margin-top: 24px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
}

.login-feature-list {
  margin: 0;
  padding: 24px 28px;
  list-style: none;
  background: #ffffff;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow:
    0 8px 32px rgba(37, 99, 235, 0.08),
    0 2px 8px rgba(15, 23, 42, 0.04);
}
@supports (backdrop-filter: blur(12px)) {
  .login-feature-list {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
  }
}

.login-feature-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  font-size: 14px;
  font-weight: 500;
  color: #1e293b;
  line-height: 1.45;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: color 0.2s ease;
}
.login-feature-list li:hover {
  color: #2563eb;
}
.login-feature-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.login-feature-list li:first-child {
  padding-top: 0;
}

.login-feature-list li::before {
  content: "";
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.login-right {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 0 0;
}

.login-form-card {
  /* 卡片内文案与按钮统一字号（避免全局 label 17px 盖过协议行） */
  --login-card-font: 13px;
  width: 100%;
  max-width: 380px;
  padding: 28px 26px 24px;
  background: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 24px;
  transform: translateX(-88px);
  box-shadow:
    0 24px 56px rgba(37, 99, 235, 0.1),
    0 8px 24px rgba(15, 23, 42, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition: box-shadow 0.25s ease;
}
@supports (backdrop-filter: blur(16px)) {
  .login-form-card {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
  }
}
.login-form-card:hover {
  box-shadow:
    0 28px 64px rgba(37, 99, 235, 0.12),
    0 10px 28px rgba(15, 23, 42, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.login-form-intro {
  margin: 0 0 14px;
  font-size: var(--login-card-font);
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-text-weak);
}

.login-form-tabs {
  display: flex;
  gap: 18px;
  margin-top: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid #edf2f7;
}

.login-form-tab {
  padding: 0;
  border: none;
  background: transparent;
  color: #64748b;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  cursor: default;
}

.login-form-tab.is-active {
  color: #3b82f6;
}

.login-form .row {
  margin-bottom: 14px;
}

.login-form label {
  display: block;
  margin-bottom: 6px;
  font-size: var(--ui-text-sm);
  font-weight: var(--ui-weight-em);
  line-height: var(--ui-line-body);
  color: var(--color-text);
}

.login-form input[type="tel"],
.login-form input[type="text"] {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid #e2e8f0;
  border-radius: 11px;
  font-size: 13px;
  line-height: 1.45;
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
@media (max-width: 640px) {
  .login-form input[type="tel"],
  .login-form input[type="text"] {
    padding: 10px 13px;
    font-size: 15px;
    line-height: 1.4;
    border-radius: 10px;
  }
}

.login-form input[type="tel"]:focus,
.login-form input[type="text"]:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.login-form .row-inline {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 120px;
  gap: 8px;
}

button.primary.btn-get-code {
  min-width: 0;
  padding: 0 12px;
  margin-top: 0;
  border-radius: 10px;
  background: #3b82f6;
  color: #ffffff;
  border: 1px solid #3b82f6;
  font-size: var(--login-card-font);
  font-weight: 600;
  box-shadow: none;
}

button.primary.btn-get-code:disabled {
  opacity: 0.6;
  background: #3b82f6;
  color: #ffffff;
  border-color: #3b82f6;
}

button.primary.btn-get-code:hover:not(:disabled) {
  background: #2563eb;
  transform: none;
  box-shadow: none;
}

.login-agree {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 10px 0 18px;
  font-size: var(--login-card-font);
  font-weight: 400;
  line-height: 1.55;
  color: #64748b;
}

.login-agree input {
  margin-top: 2px;
  flex-shrink: 0;
}

/* 覆盖 common.css 中 label { font-size: 17px }，与卡片内其它文案一致 */
.login-agree label.login-agree-text {
  display: block;
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  color: inherit;
  flex: 1;
  min-width: 0;
}

.login-agree-text {
  line-height: inherit;
}

.login-agree a {
  font-size: inherit;
  color: #1e293b;
  text-decoration: none;
}

.login-agree a:hover {
  text-decoration: underline;
}

button.primary.login-btn-submit {
  width: 100%;
  margin-top: 6px;
  padding: 13px 20px;
  border-radius: 12px;
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
  font-size: var(--login-card-font);
  font-weight: 600;
  color: #fff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

button.primary.login-btn-submit:disabled {
  color: rgba(255, 255, 255, 0.88);
  opacity: 0.72;
}

button.primary.login-btn-submit:hover:not(:disabled) {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.login-divider {
  display: flex;
  align-items: center;
  margin: 20px 0 16px;
  color: var(--color-text-weak);
  font-size: var(--login-card-font);
  font-weight: 500;
  line-height: 1.45;
}

.login-divider::before,
.login-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: #e2e8f0;
}

.login-divider span {
  padding: 0 14px;
}

.login-divider-top {
  margin: 0 0 16px;
  font-size: var(--login-card-font);
  font-weight: 600;
  line-height: 1.45;
  color: var(--color-text-weak);
}

.btn-wechat {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 20px;
  border-radius: 12px;
  background: linear-gradient(135deg, #07c160 0%, #06ad56 100%);
  color: #fff;
  font-size: var(--login-card-font);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 14px rgba(7, 193, 96, 0.3);
}

.btn-wechat:hover {
  background: linear-gradient(135deg, #06ad56 0%, #059a4c 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(7, 193, 96, 0.35);
}

.btn-wechat svg {
  width: 16px;
  height: 16px;
}

/* 仅移动端展示：与页脚文案一致，放在微信登录下方 */
.login-card-legal {
  display: none;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(226, 232, 240, 0.9);
  text-align: center;
}

.login-card-legal p {
  margin: 0;
  font-size: 11px;
  line-height: 1.75;
  color: #64748b;
}

.login-footer {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 8px 8px 0;
  text-align: center;
}

.login-footer p {
  margin: 0;
  font-size: 11px;
  line-height: 1.75;
  color: #64748b;
}

#login-page-msg.error {
  margin-top: 8px;
  font-size: var(--login-card-font);
  color: #dc2626;
}

/* 平板及以下：左右分栏改为上下堆叠 */
@media (max-width: 1080px) {
  .login-page {
    padding: 16px 20px 10px;
  }

  .login-main {
    grid-template-columns: 1fr;
    gap: 32px;
    align-items: flex-start;
  }

  .login-left {
    justify-content: flex-start;
    padding: 0;
    order: 1;
  }

  .login-header {
    position: static;
    margin-bottom: 24px;
  }

  .login-content-box {
    margin-top: 0;
    max-width: none;
    padding-top: 0;
  }

  .login-right {
    padding: 0 0 24px;
    order: 2;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
  }

  .login-form-card {
    max-width: 100%;
    transform: none;
  }

  .login-brand {
    font-size: 34px;
    line-height: 1.06;
  }

  .login-slogan {
    font-size: 19px;
  }

  .login-feature-single {
    margin-top: 20px;
    max-width: 100%;
  }

  .login-feature-list {
    padding: 20px 24px;
  }

  .login-feature-list li {
    padding: 12px 0;
    font-size: 14px;
  }
}

/* 手机端：单列布局，优化触控区域 */
@media (max-width: 640px) {
  .login-page {
    padding: 12px 16px 10px;
    -webkit-tap-highlight-color: transparent;
  }

  .login-main {
    gap: 24px;
  }

  .login-left {
    padding: 0;
  }

  .login-header {
    align-items: flex-start;
    margin-bottom: 20px;
  }

  .login-header-brand {
    gap: 10px;
  }

  .login-logo-img {
    height: 24px;
  }

  .login-company {
    font-size: 14px;
  }

  .login-brand {
    font-size: 25px;
    line-height: 1.1;
    letter-spacing: -0.03em;
  }

  .login-slogan {
    margin-top: 14px;
    font-size: 16px;
  }

  .login-feature-single {
    margin-top: 16px;
  }

  .login-feature-list {
    padding: 18px 20px;
    border-radius: 16px;
  }

  .login-feature-list li {
    padding: 11px 0;
    font-size: 13px;
  }

  .login-feature-list li::before {
    width: 5px;
    height: 5px;
  }

  .login-right {
    padding: 0 0 16px;
    max-width: 100%;
  }

  .login-form-card {
    padding: 24px 20px 20px;
    border-radius: 20px;
  }

  .login-form-intro {
    margin-bottom: 12px;
  }

  .login-form .row {
    margin-bottom: 12px;
  }

  .login-form .row-inline {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  button.primary.btn-get-code {
    min-height: 48px;
    padding: 12px 16px;
    background: #6ba8ff;
    border-color: #6ba8ff;
    box-shadow: none;
  }

  button.primary.btn-get-code:disabled {
    background: #6ba8ff;
    border-color: #6ba8ff;
  }

  button.primary.btn-get-code:hover:not(:disabled) {
    background: #4f94f8;
    border-color: #4f94f8;
  }

  .login-agree {
    margin: 12px 0 16px;
  }

  .login-btn-submit,
  .btn-wechat {
    min-height: 48px;
    padding: 14px 20px;
  }

  button.primary.login-btn-submit {
    background: linear-gradient(135deg, #6ba8ff 0%, #4f94f8 100%);
    box-shadow: 0 4px 14px rgba(79, 148, 248, 0.28);
    color: #fff;
  }

  button.primary.login-btn-submit:disabled {
    color: rgba(255, 255, 255, 0.88);
  }

  button.primary.login-btn-submit:hover:not(:disabled) {
    background: linear-gradient(135deg, #4f94f8 0%, #3b82f6 100%);
    color: #fff;
    box-shadow: 0 5px 16px rgba(59, 130, 246, 0.32);
  }

  .btn-wechat {
    background: linear-gradient(135deg, #2ddb8a 0%, #1ec46f 100%);
    box-shadow: 0 4px 14px rgba(30, 196, 111, 0.22);
  }

  .btn-wechat:hover {
    background: linear-gradient(135deg, #1ec46f 0%, #16b35f 100%);
    box-shadow: 0 5px 16px rgba(22, 179, 95, 0.28);
  }

  .login-divider {
    margin: 18px 0 14px;
  }

  .login-divider-top {
    margin: 0 0 14px;
  }

  .login-header {
    display: none;
  }

  .login-card-legal {
    display: block;
  }

  .login-page > .login-footer {
    display: none;
  }

  .login-footer {
    padding: 6px 8px 0;
  }

  .login-footer p {
    font-size: 10px;
  }
}

/* 超小屏（如 iPhone SE） */
@media (max-width: 380px) {
  .login-page {
    padding: 10px 12px 8px;
  }

  .login-brand {
    font-size: 22px;
  }

  .login-slogan {
    font-size: 15px;
  }

  .login-form-card {
    padding: 20px 16px 18px;
  }
}