@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=IBM+Plex+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap");

:root {
  --bg-1: #0b0f14;
  --bg-2: #0d141c;
  --bg-3: #0f1b24;
  --ink: #e6eef7;
  --ink-soft: #b8c6d8;
  --muted: #7f90a6;
  --accent: #2fe6c7;
  --accent-2: #4cc9ff;
  --accent-3: #9ef29d;
  --card: rgba(14, 20, 28, 0.7);
  --card-strong: rgba(16, 24, 34, 0.92);
  --stroke: rgba(120, 150, 180, 0.2);
  --shadow: 0 30px 80px rgba(2, 6, 12, 0.65);
  --shadow-soft: 0 12px 30px rgba(3, 7, 12, 0.4);
  --radius: 20px;
  --font-body: "IBM Plex Sans", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-display: "Space Grotesk", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "IBM Plex Mono", "JetBrains Mono", "Menlo", "Consolas", monospace;
}



*,

*::before,

*::after {

  box-sizing: border-box;

}



html {

  scroll-behavior: smooth;

}



body {
  margin: 0;
  padding-top: var(--header-height, 88px);
  min-height: 100vh;
  background: var(--bg-1);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.65;
  letter-spacing: 0.01em;
}



img {

  display: block;

  max-width: 100%;

}



a {

  color: inherit;

  text-decoration: none;

}



button,

input {

  font-family: inherit;

}



.bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  background: radial-gradient(circle at 15% 20%, rgba(79, 255, 218, 0.08), transparent 55%),
    radial-gradient(circle at 85% 10%, rgba(76, 201, 255, 0.12), transparent 55%),
    linear-gradient(135deg, var(--bg-3), var(--bg-2));
}



.bg::before,

.bg::after {

  content: "";

  position: absolute;

  inset: 0;

  pointer-events: none;

}



.bg::before {
  background-image:
    linear-gradient(rgba(80, 120, 150, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(80, 120, 150, 0.15) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.2;
}



.bg::after {
  background: linear-gradient(180deg, rgba(10, 14, 20, 0.8), rgba(10, 14, 20, 0.95));
}



.bg-video,

.bg-image {

  position: absolute;

  inset: 0;

  width: 100%;

  height: 100%;

  object-fit: cover;

}

.bg-video {
  opacity: 0.18;
  filter: saturate(0.7) contrast(1.05);
}

.bg-image {
  filter: saturate(0.6) contrast(1.05);
}



.bg-image {
  opacity: 0;
  transition: opacity 0.8s ease;
}



.bg-image.is-ready {
  opacity: 0.12;
}



.bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 10, 14, 0.7), rgba(7, 10, 14, 0.98));
  pointer-events: none;
}



.page-shell {
  width: min(1280px, 100%);
  margin: 0 auto;
  padding: 32px 40px 90px;
  position: relative;
  z-index: 1;
}



.site-header {

  display: grid;

  grid-template-columns: 1fr auto 1fr;

  align-items: center;

  gap: 16px;

  margin-bottom: 0;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  padding: 12px 40px;
  background: var(--bg-1);
  box-shadow: var(--shadow-soft);
  border-bottom: 1px solid var(--stroke);

}



.logo {

  display: flex;

  align-items: center;

  gap: 12px;

}



.logo img {

  width: 44px;

  height: 44px;

  border-radius: 14px;

  box-shadow: var(--shadow-soft);

  object-fit: cover;

}



.logo-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}



.logo-sub {
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--muted);
  margin-top: -2px;
}



.center-nav {
  display: flex;
  gap: 16px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(120, 150, 180, 0.28);
  background: rgba(10, 16, 24, 0.7);
  box-shadow: var(--shadow-soft);
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(16px);
}



.center-nav--minimal {

  padding: 8px 14px;

}



.nav-link {
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  font-weight: 500;
  cursor: pointer;
  font-size: 0.92rem;
  transition: color 0.2s ease;
}



.nav-link:hover {
  color: var(--accent-2);
}

.nav-link--download {
  padding: 6px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(47, 230, 199, 0.8), rgba(76, 201, 255, 0.9));
  color: #031219;
  font-weight: 600;
  box-shadow: 0 10px 24px rgba(16, 40, 46, 0.55);
}

.nav-link--download:hover {
  color: #031219;
  filter: brightness(1.02);
}



.account {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(120, 150, 180, 0.28);
  background: rgba(10, 16, 24, 0.75);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(16px);
}

.header-actions {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}



.account-name {
  font-weight: 500;
  color: var(--ink-soft);
}



.account-action {
  border: 1px solid rgba(47, 230, 199, 0.65);
  border-radius: 999px;
  padding: 6px 16px;
  background: rgba(47, 230, 199, 0.18);
  color: var(--ink);
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}



.account-action:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}



.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: stretch;
  margin-bottom: 72px;
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: rise 0.8s ease both;
}

body[data-page="home"] .hero {
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 56px;
}

body[data-page="home"] .hero-text {
  gap: 20px;
}

body[data-page="home"] .hero-sub {
  max-width: 720px;
}

body[data-page="home"] .hero-panel {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

body[data-page="home"] .hero-card {
  min-height: 0;
  padding: 18px 20px;
  box-shadow: none;
  background: rgba(12, 18, 26, 0.55);
}

body[data-page="home"] .hero-card h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

body[data-page="home"] .hero-card p {
  margin: 0;
  color: var(--ink-soft);
}

body[data-page="home"] .hero-card .list {
  display: none;
}



.hero-text {
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: rise 0.8s ease both;
}



.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.32em;
  font-size: 0.72rem;
  color: var(--muted);
}



.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 3vw + 1.2rem, 4.2rem);
  line-height: 1.08;
}



.hero-sub {
  font-size: clamp(1rem, 0.9vw + 0.85rem, 1.25rem);
  color: var(--ink-soft);
  max-width: 620px;
}



.hero-actions {

  display: flex;

  flex-wrap: wrap;

  gap: 14px;

}



.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}



.metric {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: var(--card);
  box-shadow: var(--shadow-soft);
}



.metric-value {

  font-weight: 700;

  font-size: 1.3rem;

}



.metric-label {

  color: var(--muted);

  font-size: 0.85rem;

}



.hero-panel {

  display: grid;

  gap: 16px;

}



.hero-card {
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: linear-gradient(180deg, rgba(16, 24, 34, 0.92), rgba(12, 18, 26, 0.85));
  box-shadow: var(--shadow);
  animation: rise 0.8s ease both;
  animation-delay: 0.2s;
}



.hero-card.accent {
  background: linear-gradient(135deg, rgba(47, 230, 199, 0.18), rgba(76, 201, 255, 0.12)),
    rgba(14, 21, 30, 0.95);
  border-color: rgba(79, 255, 218, 0.35);
}



.hero-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin-bottom: 8px;
}



.section {
  margin-bottom: 72px;
}



.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 2vw + 1rem, 2.4rem);
  margin-bottom: 10px;
}



.section-sub {
  color: var(--muted);
  max-width: 720px;
}



.grid {

  display: grid;

  grid-template-columns: repeat(3, minmax(0, 1fr));

  gap: 18px;

  margin-top: 28px;

}



.feature-card {

  padding: 20px;

  border-radius: var(--radius);

  border: 1px solid var(--stroke);

  background: var(--card);

  box-shadow: var(--shadow-soft);

  animation: rise 0.7s ease both;

  animation-delay: var(--delay, 0s);

}



.feature-card h4 {

  font-size: 1.2rem;

  margin-bottom: 10px;

}



.plan-grid {

  display: grid;

  grid-template-columns: repeat(3, minmax(0, 1fr));

  gap: 18px;

  margin-top: 28px;

}



.plan-card {
  position: relative;
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid rgba(120, 150, 180, 0.3);
  background: rgba(13, 20, 28, 0.9);
  box-shadow: var(--shadow);
  animation: rise 0.7s ease both;
  animation-delay: var(--delay, 0s);
}

.delay-0 { --delay: 0s; }
.delay-1 { --delay: 0.08s; }
.delay-2 { --delay: 0.16s; }
.delay-3 { --delay: 0.24s; }
.delay-4 { --delay: 0.32s; }
.delay-5 { --delay: 0.4s; }
.delay-6 { --delay: 0.48s; }
.delay-7 { --delay: 0.56s; }
.delay-8 { --delay: 0.64s; }
.delay-9 { --delay: 0.72s; }
.delay-10 { --delay: 0.8s; }
.delay-11 { --delay: 0.88s; }
.delay-12 { --delay: 0.96s; }
.delay-13 { --delay: 1.04s; }
.delay-14 { --delay: 1.12s; }
.delay-15 { --delay: 1.2s; }
.delay-16 { --delay: 1.28s; }
.delay-17 { --delay: 1.36s; }
.delay-18 { --delay: 1.44s; }
.delay-19 { --delay: 1.52s; }
.delay-20 { --delay: 1.6s; }



.plan-card h3 {

  font-family: var(--font-display);

  font-size: 1.3rem;

  margin-bottom: 8px;

}



.plan-card .badge {
  position: absolute;
  top: -12px;
  right: 18px;
  background: linear-gradient(135deg, rgba(47, 230, 199, 0.9), rgba(76, 201, 255, 0.9));
  color: #021218;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}



.plan-price {

  display: flex;

  align-items: baseline;

  gap: 6px;

  margin-bottom: 14px;

}



.plan-price .price {

  font-size: 2rem;

  font-weight: 700;

}



.plan-price .per {

  color: var(--muted);

}



.member-status {

  display: grid;

  grid-template-columns: 1.1fr 0.9fr;

  gap: 18px;

  margin-top: 24px;

}



.status-card {
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid rgba(120, 150, 180, 0.25);
  background: rgba(10, 16, 24, 0.7);
  box-shadow: var(--shadow-soft);
}



.status-lines {

  display: grid;

  gap: 10px;

  margin: 16px 0 22px;

}



.status-line {

  display: flex;

  justify-content: space-between;

  font-weight: 600;

  color: var(--ink-soft);

}



.status-line span:last-child {

  color: var(--ink);

}



.list {

  padding-left: 18px;

  color: var(--ink-soft);

  margin-top: 10px;

}



.list li {

  margin-bottom: 6px;

}



.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.btn-lg {
  font-size: 1.05rem;
  padding: 12px 22px;
}

.btn-sm {
  font-size: 0.95rem;
  padding: 9px 18px;
}

.btn.full {
  width: 100%;
}



.btn.primary {
  background: linear-gradient(135deg, rgba(47, 230, 199, 0.95), rgba(76, 201, 255, 0.9));
  color: #021218;
  box-shadow: 0 16px 30px rgba(10, 30, 40, 0.5);
  border-color: rgba(47, 230, 199, 0.4);
}



.btn.primary:hover {
  transform: translateY(-1px);
}



.btn.ghost {
  background: rgba(15, 24, 34, 0.65);
  border-color: rgba(120, 150, 180, 0.3);
  color: var(--ink);
}



.btn.secondary {
  background: transparent;
  border-color: rgba(120, 150, 180, 0.5);
  color: var(--ink);
}



.btn.link {

  padding: 0;

  border: 0;

  color: var(--accent-2);

}



.form-message {

  min-height: 20px;

  font-size: 0.9rem;

  color: var(--muted);

  overflow-wrap: anywhere;

}



.form-message.ok {

  color: #1e8a5c;

}



.form-message.error {

  color: #b64435;

}



.auth {

  display: grid;

  place-items: center;

  min-height: calc(100vh - 160px);

}



.auth-card {
  width: min(480px, 100%);
  padding: 32px;
  border-radius: var(--radius);
  border: 1px solid rgba(120, 150, 180, 0.25);
  background: rgba(12, 18, 26, 0.92);
  box-shadow: var(--shadow);
  display: grid;
  gap: 18px;
  animation: rise 0.8s ease both;
}



.auth-card form {

  display: grid;

  gap: 14px;

  justify-items: stretch;

}



.auth-card form > * {

  width: 100%;

  max-width: 100%;

}



.auth-card form .btn {

  width: 100%;

}

.auth-extra {
  margin-top: 6px;
  display: grid;
  gap: 12px;
}

.hidden {
  display: none !important;
}



.auth-card h1 {

  font-family: var(--font-display);

  font-size: 2rem;

}



.form-row {

  display: grid;

  gap: 8px;

}

.form-row.split {
  grid-template-columns: 1fr 1fr;
  column-gap: 16px;
  align-items: end;
}

.form-field {
  display: grid;
  gap: 8px;
}

.ghost-label {
  color: var(--muted);
  font-size: 0.8rem;
}

.captcha-line {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.captcha-question {
  font-weight: 600;
  letter-spacing: 0.5px;
}

.captcha-image {
  width: 240px;
  height: calc(1.2em + 27px);
  font-size: 0.95rem;
  border-radius: 12px;
  border: 1px solid rgba(22, 36, 43, 0.2);
  background: #f5f7fa;
}

.captcha-image.clickable {
  cursor: pointer;
}

@media (max-width: 640px) {
  .form-row.split {
    grid-template-columns: 1fr;
  }
}



.form-row input {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1.5px solid rgba(120, 150, 180, 0.35);
  background: rgba(7, 12, 18, 0.9);
  font-size: 0.95rem;
  color: var(--ink);
  width: 100%;
  max-width: 100%;
}



.form-row input:focus {
  outline: none;
  border-color: rgba(76, 201, 255, 0.7);
  box-shadow: 0 0 0 3px rgba(76, 201, 255, 0.2);
}



.form-hint {

  font-size: 0.85rem;

  color: var(--muted);

  max-width: 100%;

  overflow-wrap: anywhere;

}



.site-footer {

  margin-top: 60px;

  display: flex;

  justify-content: space-between;

  align-items: center;

  color: var(--muted);

  font-size: 0.85rem;

}



@keyframes rise {

  from {

    opacity: 0;

    transform: translateY(14px);

  }

  to {

    opacity: 1;

    transform: translateY(0);

  }

}



@media (max-width: 1100px) {

  :root {
    --header-height: 120px;
  }

  .page-shell {

    min-width: 100%;

    padding: 24px;

  }



  .site-header {

    grid-template-columns: 1fr 1fr;
    padding: 10px 24px;

    grid-template-areas:

      "logo account"

      "nav nav";

  }



  .logo {

    grid-area: logo;

  }



  .center-nav {

    grid-area: nav;
    flex-wrap: wrap;

    justify-self: center;

  }



  .account {

    grid-area: account;

  }

  .header-actions {
    grid-area: account;
  }

}



@media (max-width: 900px) {

  .hero {

    grid-template-columns: 1fr;

  }



  .hero-metrics {

    grid-template-columns: repeat(2, minmax(0, 1fr));

  }



  .grid,

  .plan-grid {

    grid-template-columns: repeat(2, minmax(0, 1fr));

  }



  .member-status {

    grid-template-columns: 1fr;

  }

}



@media (max-width: 680px) {

  :root {
    --header-height: 140px;
  }

  .site-header {
    padding: 8px 16px;
  }

  .section {
    padding: 18px;
  }

  .center-nav {

    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    overflow-x: visible;
    gap: 10px;
    padding: 8px 12px;

  }



  .grid,

  .plan-grid {

    grid-template-columns: 1fr;

  }



  .hero-metrics {

    grid-template-columns: 1fr;

  }



  .site-footer {

    flex-direction: column;

    gap: 8px;

  }

}





.feature-nav {

  display: flex;

  flex-wrap: wrap;

  gap: 12px;

  margin-top: 24px;

}



.feature-block {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: center;
  padding: 26px;
  border-radius: var(--radius);
  border: 1px solid rgba(100, 130, 160, 0.22);
  background: rgba(10, 16, 24, 0.55);
  box-shadow: var(--shadow-soft);
}



.feature-copy {
  display: grid;
  gap: 14px;
}



.feature-media {

  position: relative;

}



.media-carousel {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid rgba(120, 150, 180, 0.25);
  background: rgba(9, 14, 20, 0.75);
  box-shadow: var(--shadow);
  overflow: hidden;
  min-height: 280px;
}



.carousel-frame {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, rgba(8, 14, 20, 0.9), rgba(16, 26, 36, 0.85));
  display: grid;
  place-items: center;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
}



.carousel-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}



.carousel-dots {
  position: absolute;
  bottom: 14px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 8px;
}



.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 1px solid rgba(140, 180, 220, 0.35);
  background: rgba(12, 18, 26, 0.7);
  cursor: pointer;
}



.carousel-dot.is-active {
  background: var(--accent);
  border-color: var(--accent);
}



@media (max-width: 900px) {

  .feature-block {

    grid-template-columns: 1fr;

  }

}

.hero-notice {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255, 86, 86, 0.35);
  background: rgba(120, 16, 16, 0.18);
  color: #ffd9d9;
  font-size: 0.92rem;
}

.hero-notice strong {
  font-weight: 600;
  color: #ffecec;
}

.section-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.26em;
  font-size: 0.7rem;
  color: var(--muted);
}

.scenario-card {
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(120, 150, 180, 0.25);
  background: rgba(10, 16, 24, 0.65);
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.scenario-card .scenario-label {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 6px;
}

.carousel-placeholder {
  display: grid;
  gap: 6px;
  text-align: center;
  padding: 16px;
}

.carousel-placeholder span {
  font-size: 0.95rem;
  color: var(--ink);
}

.carousel-placeholder em {
  font-style: normal;
  font-size: 0.82rem;
  color: var(--muted);
}





.admin-panel {

  display: grid;

  gap: 16px;

}



.editor {

  display: grid;

  gap: 12px;

}



.editor textarea {

  min-height: 360px;

  padding: 14px;

  border-radius: 14px;

  border: 1px solid var(--stroke);

  background: rgba(255, 255, 255, 0.95);

  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  font-size: 0.9rem;

  line-height: 1.5;

}



.editor-actions {

  display: flex;

  flex-wrap: wrap;

  gap: 12px;

}



.is-hidden {

  display: none !important;

}





.admin-form {

  display: grid;

  gap: 18px;

}



.admin-section {

  padding: 16px;

  border-radius: 16px;

  border: 1px solid var(--stroke);

  background: rgba(255, 255, 255, 0.9);

  display: grid;

  gap: 12px;

}



.admin-section h3 {

  margin: 0;

  font-size: 1.1rem;

}



.admin-grid {

  display: grid;

  grid-template-columns: repeat(2, minmax(0, 1fr));

  gap: 12px;

}



.admin-grid .form-row {

  margin: 0;

}



.admin-list {

  display: grid;

  gap: 10px;

}



.admin-list-item {

  padding: 12px;

  border-radius: 12px;

  border: 1px dashed var(--stroke);

  background: rgba(255, 255, 255, 0.8);

  display: grid;

  gap: 8px;

}



.admin-actions {

  display: flex;

  flex-wrap: wrap;

  gap: 8px;

}



.admin-actions .btn {

  padding: 6px 14px;

}



.admin-textarea {

  min-height: 90px;

  padding: 10px 12px;

  border-radius: 12px;

  border: 1px solid var(--stroke);

  background: rgba(255, 255, 255, 0.95);

  font-family: inherit;

}



@media (max-width: 900px) {

  .admin-grid {

    grid-template-columns: 1fr;

  }

}



.admin-theme {

  background: #f1f3f4;

  color: #1b242a;

}



.admin-theme .bg {

  background: radial-gradient(circle at 20% 20%, rgba(42, 154, 163, 0.12), transparent 55%),

    radial-gradient(circle at 80% 10%, rgba(229, 140, 63, 0.08), transparent 60%),

    linear-gradient(135deg, #f7f7f8, #e9edf0);

}



.admin-theme .center-nav,

.admin-theme .account {

  background: rgba(255, 255, 255, 0.9);

  border-color: rgba(22, 36, 43, 0.15);

}



.admin-theme .nav-link {

  color: #1b242a;

}



.admin-theme .account-action {

  border-color: var(--accent-2);

  background: var(--accent-2);

}



.admin-layout {

  display: grid;

  grid-template-columns: 220px 1fr;

  gap: 24px;

  align-items: start;

}



.admin-sidebar {

  position: sticky;

  top: 24px;

  padding: 18px 16px;

  border-radius: 16px;

  border: 1px solid rgba(22, 36, 43, 0.15);

  background: #1e2a32;

  display: grid;

  gap: 10px;

}



.admin-sidebar-title {

  font-weight: 700;

  letter-spacing: 0.06em;

  font-size: 0.85rem;

  text-transform: uppercase;

  color: rgba(238, 242, 244, 0.75);

  margin-bottom: 6px;

}



.admin-link {

  padding: 8px 10px;

  border-radius: 10px;

  border: 1px solid transparent;

  color: #eef2f4;

  background: rgba(255, 255, 255, 0.08);

  text-align: left;

  cursor: pointer;

}



.admin-link:hover {

  border-color: rgba(255, 255, 255, 0.2);

  background: rgba(255, 255, 255, 0.16);

}



@media (max-width: 1100px) {

  .admin-layout {

    grid-template-columns: 1fr;

  }



  .admin-sidebar {

    position: static;

  }

}



.admin-theme .auth-card,

.admin-theme .admin-section {

  background: #ffffff;

  border-color: rgba(22, 36, 43, 0.12);

  color: #1b242a;

}



.admin-theme .form-row input,

.admin-theme .admin-textarea {

  background: #fff;

  border-color: rgba(22, 36, 43, 0.2);

  color: #1b242a;

}



.admin-theme .form-row input::placeholder {

  color: rgba(27, 36, 42, 0.55);

}



.admin-badge {

  border-color: rgba(229, 140, 63, 0.6);

}

/* Soft neutral 4-color palette */
:root {
  --bg-1: #ffffff;
  --bg-2: #f2f4f7;
  --bg-3: #f2f4f7;
  --ink: #2a313a;
  --ink-soft: #2a313a;
  --muted: #2a313a;
  --accent: #2a313a;
  --accent-2: #2a313a;
  --accent-3: #2a313a;
  --card: #f2f4f7;
  --card-strong: #f2f4f7;
  --stroke: #e1e6ec;
  --shadow: 0 10px 24px rgba(42, 49, 58, 0.08);
  --shadow-soft: 0 6px 14px rgba(42, 49, 58, 0.06);
  --header-height: 84px;
}

body {
  background: var(--bg-1);
  color: var(--ink);
}

.bg {
  background: var(--bg-1);
}

.bg::before,
.bg::after,
.bg-overlay {
  background: none;
}

.bg-video,
.bg-image,
.bg-image.is-ready {
  display: none;
  opacity: 0;
}

.center-nav,
.account {
  background: var(--bg-1);
  border-color: var(--stroke);
  box-shadow: var(--shadow-soft);
}

.nav-link,
.account-name {
  color: var(--ink);
}

.nav-link:hover {
  color: var(--ink);
}

.nav-link--download,
.btn.primary,
.plan-card .badge,
.badge,
.admin-badge {
  background: var(--ink);
  color: var(--bg-1);
  border-color: var(--ink);
  box-shadow: var(--shadow-soft);
}

.account-action,
.btn.ghost,
.btn.secondary {
  background: var(--bg-1);
  border-color: var(--stroke);
  color: var(--ink);
}

.hero-card,
.metric,
.feature-card,
.plan-card,
.status-card,
.auth-card,
.admin-panel,
.admin-section,
.admin-list-item,
.admin-sidebar,
.admin-theme .auth-card,
.admin-theme .admin-section,
.feature-block,
.media-carousel,
.carousel-frame,
.scenario-card,
.hero-notice {
  background: var(--card) !important;
  border-color: var(--stroke) !important;
  color: var(--ink) !important;
  box-shadow: var(--shadow-soft) !important;
}

.carousel-frame {
  color: var(--ink) !important;
  opacity: 0.75;
}

.carousel-dot {
  border-color: var(--stroke) !important;
  background: var(--card) !important;
}

.carousel-dot.is-active {
  background: var(--ink) !important;
  border-color: var(--ink) !important;
}

.scenario-card .scenario-label,
.hero-notice strong {
  color: var(--ink) !important;
}

.hero-sub,
.section-sub,
.list,
.ghost-label,
.form-hint,
.form-message,
.form-message.ok,
.form-message.error {
  color: var(--ink);
  opacity: 0.78;
}

.form-row input,
.admin-textarea,
textarea,
.captcha-image {
  background: var(--bg-1);
  border-color: var(--stroke);
  color: var(--ink);
}

.form-row input:focus,
.admin-textarea:focus,
textarea:focus {
  border-color: var(--stroke);
  box-shadow: 0 0 0 3px rgba(42, 49, 58, 0.12);
}

.admin-link {
  color: var(--ink);
  border-color: var(--stroke);
}

.admin-link:hover {
  color: var(--ink);
  background: var(--card);
}

/* Flatten nested cards inside sections */
.feature-block {
  background: transparent !important;
  box-shadow: none !important;
}

/* QingHeAuth compatibility */
.form-message.is-ok,
.form-message-block.is-ok,
.form-message.ok,
.form-message-block.ok {
  color: #1e8a5c;
}

.form-message.is-error,
.form-message-block.is-error,
.form-message.error,
.form-message-block.error {
  color: #b64435;
}