:root {
  --bg: #f5f7ff;
  --panel: rgba(255, 255, 255, 0.56);
  --panel-strong: rgba(255, 255, 255, 0.72);
  --line: rgba(255, 255, 255, 0.72);
  --text: #0b1120;
  --muted: rgba(11, 17, 32, 0.68);
  --soft: rgba(11, 17, 32, 0.42);
  --accent: #5865f2;
  --accent-soft: rgba(88, 101, 242, 0.14);
  --radius-xl: 36px;
  --radius-lg: 28px;
  --radius-md: 20px;
  --shadow: 0 28px 80px rgba(69, 88, 161, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at 12% 14%, rgba(113, 142, 255, 0.36), transparent 28vw),
    radial-gradient(circle at 88% 14%, rgba(255, 193, 221, 0.46), transparent 26vw),
    radial-gradient(circle at 62% 84%, rgba(133, 245, 220, 0.28), transparent 28vw),
    linear-gradient(135deg, #f8faff 0%, #eef2ff 52%, #fff8fc 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.32) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.32) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.65), transparent 84%);
}

.page-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 140 140' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.24'/%3E%3C/svg%3E");
}

.page-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(10px);
  pointer-events: none;
  opacity: 0.7;
  animation: float 11s ease-in-out infinite alternate;
}

.orb-1 {
  left: -90px;
  top: 18%;
  width: 280px;
  height: 280px;
  background: rgba(121, 140, 255, 0.24);
}

.orb-2 {
  right: -60px;
  top: 54%;
  width: 220px;
  height: 220px;
  background: rgba(255, 182, 214, 0.28);
  animation-delay: -4s;
}

.orb-3 {
  left: 58%;
  bottom: 4%;
  width: 180px;
  height: 180px;
  background: rgba(133, 245, 220, 0.24);
  animation-delay: -7s;
}

@keyframes float {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(20px, -26px, 0) scale(1.08); }
}

.glass {
  background: var(--panel);
  border: 1px solid var(--line);
  backdrop-filter: blur(26px) saturate(160%);
  -webkit-backdrop-filter: blur(26px) saturate(160%);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.72);
}

.shell {
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 18px;
  z-index: 20;
  width: min(1160px, calc(100% - 36px));
  margin: 18px auto 0;
  padding: 12px 16px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: white;
  font-size: 20px;
  font-weight: 800;
  background: linear-gradient(145deg, #0b1120, #414e8d);
  box-shadow: 0 16px 36px rgba(11, 17, 32, 0.22);
}

.brand-copy strong,
.brand-copy small {
  display: block;
}

.brand-copy strong {
  font-size: 14px;
}

.brand-copy small {
  margin-top: 3px;
  font-size: 11px;
  color: var(--soft);
  letter-spacing: 0.05em;
}

.nav {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  color: rgba(11, 17, 32, 0.72);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 14px;
  border-radius: 999px;
  transition: .2s ease;
}

.nav a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.54);
}

.hero {
  min-height: calc(100vh - 110px);
  padding: 56px 0 36px;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  gap: 28px;
}

.eyebrow {
  margin: 0 0 12px;
  color: rgba(77, 93, 178, 0.92);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2, h3, p {
  margin-top: 0;
}

.hero h1 {
  margin-bottom: 14px;
  font-size: clamp(52px, 8vw, 94px);
  line-height: 0.94;
  letter-spacing: -0.07em;
}

.hero-tagline {
  margin-bottom: 18px;
  color: var(--text);
  font-size: clamp(18px, 2vw, 26px);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.hero-desc {
  max-width: 540px;
  color: var(--muted);
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.78;
}

.hero-pills,
.archive-tags,
.admin-item-meta,
.admin-head-actions,
.form-actions,
.featured-top,
.featured-grid,
.card-heading {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-pills {
  margin-top: 20px;
}

.mini-pill,
.label-chip,
.live-chip,
.tiny-badge,
.archive-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  border: 1px solid rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.58);
}

.live-chip::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 999px;
  background: #2ec66d;
  box-shadow: 0 0 0 5px rgba(46, 198, 109, 0.14);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  appearance: none;
  border: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: white;
  background: linear-gradient(135deg, #11172b, #29365d);
  box-shadow: 0 18px 40px rgba(17, 23, 43, 0.22);
}

.btn-secondary {
  color: var(--text);
  background: rgba(255,255,255,0.56);
  border: 1px solid rgba(255,255,255,0.78);
}

.text-link,
.footer a,
.text-button {
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
}

.text-button {
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

.featured-card {
  position: relative;
  border-radius: 40px;
  padding: 20px;
  overflow: hidden;
}

.featured-card::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  pointer-events: none;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.78), transparent 34%),
    radial-gradient(circle at 20% 16%, rgba(90, 120, 255, 0.18), transparent 34%),
    radial-gradient(circle at 85% 90%, rgba(255, 175, 214, 0.24), transparent 38%);
}

.featured-visual {
  position: relative;
  min-height: 320px;
  margin: 16px 0;
  border-radius: 30px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(240,243,255,0.86), rgba(255,248,252,0.82)),
    linear-gradient(135deg, #eef2ff, #fff8fc);
  border: 1px solid rgba(255,255,255,0.72);
}

.featured-visual.has-image {
  background-size: cover;
  background-position: center;
}

.featured-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11,17,32,0.54), rgba(11,17,32,0.06));
}

.featured-wording {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 20px;
  z-index: 1;
  color: white;
}

.mini-title {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  opacity: 0.92;
}

.featured-wording h2 {
  margin: 0;
  font-size: clamp(34px, 4.7vw, 62px);
  line-height: 0.96;
  letter-spacing: -0.06em;
}

.featured-summary,
.section-note,
.admin-cta p,
.login-panel p,
.admin-head p,
.admin-item p,
.archive-desc,
.archive-subtitle {
  color: var(--muted);
  line-height: 1.72;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0 8px;
}

.featured-meta {
  padding: 16px;
  border-radius: 20px;
  background: rgba(255,255,255,0.46);
  border: 1px solid rgba(255,255,255,0.68);
}

.featured-meta span,
.featured-meta strong {
  display: block;
}

.featured-meta span {
  margin-bottom: 6px;
  color: var(--soft);
  font-size: 12px;
  font-weight: 700;
}

.featured-meta strong {
  font-size: 14px;
  line-height: 1.5;
}

.section-intro,
.admin-cta,
.admin-head,
.login-panel,
.admin-card {
  border-radius: var(--radius-xl);
}

.section-intro {
  padding: 10px 0 22px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
}

.section-intro h2,
.admin-cta h2,
.admin-head h2,
.login-panel h1 {
  margin-bottom: 0;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.archive-wrap {
  padding: 20px;
  border-radius: 34px;
}

.archive-list {
  display: grid;
  gap: 16px;
}

.archive-card {
  color: inherit;
  text-decoration: none;
  transition: transform .22s ease, box-shadow .22s ease;
}

.archive-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 28px 80px rgba(69, 88, 161, 0.2);
}

.archive-card-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
  align-items: stretch;
  padding: 20px;
}

.archive-copy h3 {
  margin: 14px 0 8px;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1;
  letter-spacing: -0.045em;
}

.archive-subtitle {
  margin-bottom: 10px;
  font-weight: 700;
  color: rgba(76, 93, 178, 0.95);
}

.archive-thumb {
  min-height: 180px;
  border-radius: 24px;
  display: flex;
  align-items: end;
  justify-content: flex-start;
  padding: 18px;
  background:
    linear-gradient(145deg, rgba(240,243,255,0.95), rgba(255,248,252,0.88));
  border: 1px solid rgba(255,255,255,0.7);
}

.archive-thumb.has-image {
  background-size: cover;
  background-position: center;
  position: relative;
}

.archive-thumb.has-image::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(to top, rgba(11,17,32,0.42), rgba(11,17,32,0.06));
}

.archive-thumb span {
  position: relative;
  z-index: 1;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.size-xl .archive-card-inner {
  min-height: 290px;
}

.size-lg .archive-card-inner {
  min-height: 250px;
  transform: scale(0.96);
  transform-origin: center left;
}

.size-md .archive-card-inner {
  min-height: 220px;
  transform: scale(0.92);
  transform-origin: center left;
}

.size-sm .archive-card-inner {
  min-height: 190px;
  transform: scale(0.88);
  transform-origin: center left;
}

.empty-state {
  padding: 20px;
  color: var(--muted);
}

.admin-cta {
  margin: 24px 0 40px;
  padding: 24px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 0 36px;
  color: var(--soft);
  font-size: 14px;
}

.footer p {
  margin: 0;
}

.admin-shell {
  padding: 56px 0 42px;
}

.login-panel {
  max-width: 520px;
  margin: 40px auto 0;
  padding: 30px;
}

.login-form,
.admin-form,
.admin-grid,
.form-row,
.single-row,
.admin-list,
.admin-item-actions {
  display: grid;
  gap: 14px;
}

.login-form {
  margin-top: 22px;
  grid-template-columns: 1fr auto;
}

.login-form input,
.admin-form input,
.admin-form textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,0.78);
  background: rgba(255,255,255,0.62);
  color: var(--text);
  border-radius: 18px;
  padding: 14px 16px;
  font: inherit;
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease;
}

.login-form input:focus,
.admin-form input:focus,
.admin-form textarea:focus {
  border-color: rgba(88, 101, 242, 0.48);
  box-shadow: 0 0 0 4px rgba(88, 101, 242, 0.12);
}

.admin-panel {
  display: grid;
  gap: 18px;
}

.admin-head {
  padding: 24px 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}

.admin-grid {
  grid-template-columns: 1.15fr 0.85fr;
}

.admin-card {
  padding: 22px;
}

.card-heading {
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.card-heading h3 {
  margin: 0;
  font-size: 24px;
  letter-spacing: -0.04em;
}

.form-row {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.single-row {
  grid-template-columns: 1fr auto;
  align-items: end;
}

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

.admin-form label span {
  font-size: 13px;
  font-weight: 800;
}

.checkbox-row {
  display: flex !important;
  align-items: center;
  gap: 10px;
}

.checkbox-row input {
  width: 18px;
  height: 18px;
  padding: 0;
}

.admin-list {
  margin-top: 10px;
}

.admin-item {
  padding: 16px;
  border-radius: 22px;
  background: rgba(255,255,255,0.44);
  border: 1px solid rgba(255,255,255,0.68);
}

.admin-item-top,
.archive-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.admin-item p {
  margin: 10px 0;
}

.admin-item-meta span {
  font-size: 12px;
  color: var(--soft);
  overflow-wrap: anywhere;
}

.admin-item-actions {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 14px;
}

.admin-item-actions button {
  min-height: 40px;
  border-radius: 14px;
  border: 0;
  background: rgba(255,255,255,0.7);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.admin-item-actions .danger {
  color: #c1324a;
}

.error-text,
.success-text {
  margin: 12px 0 0;
  font-size: 14px;
  font-weight: 700;
}

.error-text { color: #c1324a; }
.success-text { color: #178b54; }

.visible { display: block; }

@media (max-width: 980px) {
  .hero,
  .admin-grid {
    grid-template-columns: 1fr;
  }

  .section-intro,
  .admin-head,
  .admin-cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .size-lg .archive-card-inner,
  .size-md .archive-card-inner,
  .size-sm .archive-card-inner {
    transform: none;
  }
}

@media (max-width: 760px) {
  .topbar {
    border-radius: 28px;
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    justify-content: flex-start;
  }

  .hero {
    min-height: auto;
    padding-top: 34px;
  }

  .featured-grid,
  .form-row,
  .single-row,
  .login-form,
  .archive-card-inner {
    grid-template-columns: 1fr;
  }

  .archive-thumb {
    min-height: 160px;
  }

  .admin-item-actions {
    grid-template-columns: 1fr;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .shell,
  .topbar {
    width: min(100% - 22px, 1160px);
  }

  .hero h1 {
    font-size: 56px;
  }

  .featured-card,
  .archive-wrap,
  .admin-cta,
  .login-panel,
  .admin-card,
  .admin-head {
    border-radius: 28px;
  }

  .featured-visual {
    min-height: 240px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}