/* CQ Link · 辰祈灵境 — 色板取自 Logo：左半青蓝、右半橙红、字标青→湖蓝纵渐变 */
:root {
  --brand-cyan: #00b4d8;
  --brand-cyan-mid: #00a3c4;
  --brand-cyan-deep: #087fa8;
  --brand-cyan-light: #7fe8ff;
  --brand-cyan-soft: rgba(0, 180, 216, 0.14);
  --brand-orange: #ff6b3d;
  --brand-orange-deep: #e85a28;
  --brand-orange-light: #ff9a6b;
  --brand-orange-soft: rgba(255, 107, 61, 0.14);
  --brand-ink: #3d4f63;
  --brand-muted: #8a9bab;
  --brand-gradient-text: linear-gradient(180deg, #7fe8ff 0%, #00b4d8 46%, #087fa8 100%);
  --brand-gradient: linear-gradient(135deg, #00b4d8 0%, #00a3c4 68%, #ff6b3d 100%);
  --brand-gradient-soft: linear-gradient(135deg, rgba(0, 180, 216, 0.12) 0%, rgba(0, 163, 196, 0.07) 62%, rgba(255, 107, 61, 0.08) 100%);
  --brand-glow: 0 0 36px rgba(0, 180, 216, 0.24), 0 0 72px rgba(255, 107, 61, 0.1);
  --brand-logo-surface: #ffffff;
  --brand-logo-surface-border: rgba(255, 255, 255, 0.82);
  --brand-logo-shadow: 0 0 36px rgba(0, 180, 216, 0.22), 0 0 64px rgba(255, 107, 61, 0.1);
  --brand-logo-radius: 14px;
  --brand-logo-radius-lg: 18px;
}

[data-theme="dark"] {
  --brand-logo-surface: linear-gradient(145deg, rgba(255, 255, 255, 0.97) 0%, rgba(241, 245, 249, 0.94) 100%);
  --brand-logo-surface-border: rgba(255, 255, 255, 0.35);
  --brand-logo-shadow: 0 0 32px rgba(26, 159, 212, 0.34), 0 0 64px rgba(255, 107, 53, 0.16), inset 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.brand-logo-surface {
  background: var(--brand-logo-surface);
  box-shadow: var(--brand-logo-shadow);
}

.brand-logo-image,
.brand-logo-img,
.sidebar-brand-logo,
.topbar-brand-logo,
.login-split-logo,
.portal-page .landing-hero-logo,
.brand-preview-logo img {
  border-radius: var(--brand-logo-radius-lg);
  object-fit: contain;
}

[data-theme="dark"] .brand-logo-surface {
  background: var(--brand-logo-surface);
}

.portal-page {
  position: relative;
  isolation: isolate;
}

.portal-page::before,
.portal-page::after {
  content: '';
  position: fixed;
  width: 280px;
  height: 280px;
  pointer-events: none;
  z-index: -1;
  opacity: 0.35;
  background-image: radial-gradient(circle, rgba(148, 163, 184, 0.55) 1px, transparent 1px);
  background-size: 14px 14px;
}

.portal-page::before {
  top: 0;
  left: 0;
  mask-image: radial-gradient(circle at top left, #000 0%, transparent 72%);
}

.portal-page::after {
  right: 0;
  bottom: 0;
  mask-image: radial-gradient(circle at bottom right, #000 0%, transparent 72%);
}

.login-split-page::before,
.login-split-page::after {
  display: none;
}

.portal-page .page {
  position: relative;
  z-index: 1;
}

.portal-page .brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
}

.portal-page .brand-lockup .logo {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  padding: 4px;
  background: var(--brand-logo-surface);
  box-shadow: var(--brand-logo-shadow);
}

.portal-page .brand-lockup .logo,
.brand-logo-surface.logo,
.brand-logo-surface.brand-logo-img,
.brand-logo-surface.sidebar-brand-logo,
.brand-logo-surface.topbar-brand-logo,
.brand-logo-surface.login-split-logo {
  background: var(--brand-logo-surface);
  box-shadow: var(--brand-logo-shadow);
}

.portal-page .brand-lockup .logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--brand-logo-radius);
}

.portal-page .brand-lockup-text strong {
  display: block;
  font-size: 18px;
  letter-spacing: -0.02em;
  background: var(--brand-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.portal-page .brand-lockup-text span {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: var(--portal-muted, #64748b);
  letter-spacing: 0.04em;
}

.portal-page .brand-hero-logo {
  width: min(220px, 72vw);
  margin: 0 auto 18px;
  display: block;
  border-radius: var(--brand-logo-radius-lg);
  object-fit: contain;
  filter: drop-shadow(0 0 40px rgba(26, 159, 212, 0.22));
}

.portal-page .brand-slogan {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--portal-hint, #94a3b8);
}

.portal-page .btn-primary {
  background: var(--brand-gradient);
  box-shadow: 0 10px 24px rgba(26, 159, 212, 0.22);
}

.portal-page .btn-primary:hover {
  filter: brightness(1.05);
  box-shadow: 0 14px 28px rgba(26, 159, 212, 0.28);
}

.portal-page .eyebrow {
  background: var(--brand-gradient-soft);
  border: 1px solid color-mix(in srgb, var(--brand-cyan) 18%, transparent);
}

.portal-page .hero-card,
.portal-page .side-card,
.portal-page .card,
.portal-page .login-form-card {
  backdrop-filter: blur(8px);
}

.portal-page .side-card.brand-panel {
  background:
    radial-gradient(circle at 88% 12%, rgba(255, 107, 53, 0.08), transparent 34%),
    radial-gradient(circle at 12% 88%, rgba(26, 159, 212, 0.1), transparent 38%),
    var(--portal-panel, #fff);
}

.portal-page .pricing-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--brand-cyan) 22%, transparent);
  background: var(--brand-gradient-soft);
  color: var(--brand-cyan-deep);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 14px;
}

.portal-page footer .brand-footer-slogan {
  display: block;
  margin-top: 4px;
  letter-spacing: 0.12em;
  font-size: 11px;
  text-transform: uppercase;
  color: var(--portal-hint, #94a3b8);
}

/* 登录页 · 左右分屏大图版 */
.login-split-page {
  min-height: 100vh;
}

.login-split {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(380px, 5fr) minmax(440px, 7fr);
}

.login-split-brand {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(36px, 6vh, 56px) clamp(32px, 5vw, 56px);
  background:
    radial-gradient(ellipse 90% 60% at 20% 0%, rgba(0, 180, 216, 0.28), transparent 55%),
    radial-gradient(ellipse 70% 50% at 90% 100%, rgba(255, 107, 61, 0.12), transparent 50%),
    linear-gradient(168deg, #061018 0%, #0a1826 38%, #0d2230 68%, #0f1a24 100%);
  color: #d9e6f2;
  overflow: hidden;
}

.login-brand-ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.login-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(48px);
  opacity: 0.55;
  animation: loginOrbFloat 14s ease-in-out infinite;
}

.login-orb-a {
  width: 280px;
  height: 280px;
  top: -8%;
  left: -6%;
  background: rgba(0, 180, 216, 0.35);
}

.login-orb-b {
  width: 220px;
  height: 220px;
  bottom: 8%;
  right: -4%;
  background: rgba(255, 107, 61, 0.22);
  animation-delay: -5s;
  animation-duration: 18s;
}

.login-orb-c {
  width: 160px;
  height: 160px;
  top: 42%;
  left: 38%;
  background: rgba(0, 163, 196, 0.2);
  animation-delay: -9s;
  animation-duration: 20s;
}

.login-brand-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(127, 232, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127, 232, 255, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, #000 20%, transparent 78%);
}

@keyframes loginOrbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(12px, -18px) scale(1.04); }
  66% { transform: translate(-10px, 14px) scale(0.96); }
}

.login-brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 0;
  padding: 7px 14px 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(0, 180, 216, 0.28);
  background: linear-gradient(135deg, rgba(0, 180, 216, 0.14), rgba(255, 107, 61, 0.06));
  color: #a8d4e8;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  backdrop-filter: blur(8px);
}

.login-brand-badge svg {
  color: #7fe8ff;
  flex-shrink: 0;
}

.login-split-brand::before,
.login-split-brand::after {
  content: '';
  position: absolute;
  width: 320px;
  height: 320px;
  pointer-events: none;
  opacity: 0.22;
  background-image: radial-gradient(circle, rgba(148, 163, 184, 0.65) 1px, transparent 1px);
  background-size: 14px 14px;
}

.login-split-brand::before {
  top: 0;
  left: 0;
  mask-image: radial-gradient(circle at top left, #000 0%, transparent 72%);
}

.login-split-brand::after {
  right: 0;
  bottom: 0;
  mask-image: radial-gradient(circle at bottom right, #000 0%, transparent 72%);
}

.login-split-brand-inner {
  position: relative;
  z-index: 1;
  width: min(440px, 100%);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: clamp(24px, 4vh, 36px);
}

.login-brand-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
}

.login-brand-divider {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(127, 232, 255, 0.22) 20%,
    rgba(255, 107, 61, 0.14) 80%,
    transparent
  );
}

.login-brand-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.login-features-label {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #6b8299;
  text-align: left;
}

.login-split-logo-wrap {
  display: inline-flex;
  padding: 12px;
  border-radius: 24px;
  margin: 4px 0 8px;
  overflow: hidden;
  isolation: isolate;
}

.login-split-logo-wrap.brand-logo-surface {
  border-radius: 24px;
}

.login-brand-hero--icon .login-split-logo-wrap {
  padding: 10px;
  border-radius: 22px;
}

.login-split-logo {
  width: min(280px, 62vw);
  height: auto;
  display: block;
  object-fit: contain;
  border-radius: inherit;
}

.brand-logo-full-vertical,
.portal-page .landing-hero-logo.brand-logo-full-vertical {
  width: min(240px, 72vw);
  max-height: none;
  height: auto;
  border-radius: var(--brand-logo-radius-lg);
  object-fit: contain;
}

.login-brand-hero--full .login-split-logo {
  width: min(240px, 58vw);
}

.login-brand-hero--full .login-brand-text-dupe {
  display: none;
}

.portal-page .brand-lockup .brand-logo-lockup-full {
  width: auto;
  height: auto;
  max-width: 118px;
  max-height: none;
  padding: 6px 8px;
  border-radius: 16px;
}

.portal-page .brand-lockup .brand-logo-lockup-full img {
  width: 100%;
  height: auto;
  max-height: 72px;
}

.portal-page .brand-lockup .brand-lockup-text-dupe {
  display: none;
}

.login-split-brand-title {
  margin: 0;
  font-size: clamp(28px, 3.6vw, 38px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  background: var(--brand-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-wrap: balance;
}

.login-split-tagline {
  margin: 0;
  font-size: 15px;
  letter-spacing: 0.22em;
  color: #8a9bab;
  line-height: 1.5;
}

.login-split-tagline::before,
.login-split-tagline::after {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: rgba(138, 155, 171, 0.45);
  vertical-align: middle;
  margin: 0 8px;
}

.login-split-slogan {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #7d92a8;
  line-height: 1.5;
}

.login-split-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  text-align: left;
}

.login-split-points li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(0, 180, 216, 0.18);
  background:
    linear-gradient(135deg, rgba(0, 180, 216, 0.09) 0%, rgba(255, 107, 61, 0.04) 100%),
    rgba(8, 20, 32, 0.35);
  color: #b8c9d9;
  font-size: 14px;
  line-height: 1.5;
  backdrop-filter: blur(6px);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.login-split-points li:hover {
  border-color: rgba(0, 180, 216, 0.34);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
}

.login-point-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: rgba(0, 180, 216, 0.12);
  border: 1px solid rgba(0, 180, 216, 0.22);
  color: #7fe8ff;
}

.login-point-icon svg {
  width: 18px;
  height: 18px;
}

.login-point-copy {
  min-width: 0;
}

.login-split-points strong {
  display: block;
  color: #f8fafc;
  margin-bottom: 4px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.35;
}

.login-point-copy p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: #9eb0c2;
}

.login-trust-row {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: 4px;
  padding-top: 16px;
  border-top: 1px solid rgba(127, 232, 255, 0.1);
}

.login-trust-row span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6b8299;
}

.login-trust-row span::before {
  content: '·';
  margin-right: 16px;
  color: rgba(127, 232, 255, 0.35);
}

.login-trust-row span:first-child::before {
  content: none;
  margin: 0;
}

.login-split-form {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--portal-bg-gradient, linear-gradient(135deg, #eef7fc 0%, #f4f7fb 42%, #fff4ef 100%));
}

.login-split-form-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px clamp(24px, 5vw, 48px);
  flex-wrap: wrap;
}

.login-split-form-top .header-links {
  display: flex;
  gap: 18px;
  align-items: center;
  font-size: 14px;
  color: var(--portal-muted, #64748b);
  flex-wrap: wrap;
}

.login-split-form-body {
  flex: 1;
  display: grid;
  place-items: center;
}

/* login-form-card shell — detail in login-page.css */

.login-split-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  padding: 18px clamp(20px, 4vw, 32px) 28px;
  color: var(--portal-hint, #94a3b8);
  font-size: 13px;
  line-height: 1.65;
  border-top: 1px solid color-mix(in srgb, var(--portal-line, #e2e8f0) 55%, transparent);
}

.login-split-footer .brand-footer-slogan {
  margin-top: 0;
}

[data-theme="dark"] .login-split-form {
  background: var(--portal-bg-gradient);
}

[data-theme="dark"] .login-split-brand {
  background:
    radial-gradient(circle at 18% 22%, rgba(26, 159, 212, 0.16), transparent 42%),
    radial-gradient(circle at 82% 78%, rgba(255, 107, 53, 0.12), transparent 40%),
    linear-gradient(160deg, #060a12 0%, #0b1220 46%, #0d0b12 100%);
}

@media (max-width: 960px) {
  .login-split {
    grid-template-columns: 1fr;
  }

  .login-split-brand {
    min-height: auto;
    padding: 32px 20px 24px;
  }

  .login-split-brand-inner {
    gap: 20px;
  }

  .login-brand-divider,
  .login-brand-features {
    display: none;
  }

  .login-split-logo {
    width: min(200px, 58vw);
  }

  .login-split-tagline {
    font-size: 13px;
    letter-spacing: 0.14em;
  }

  .login-brand-badge {
    margin-bottom: 0;
    font-size: 11px;
  }

  .login-split-form-top .header-links {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-orb {
    animation: none;
  }
}