:root {
  --site-accent: #eb5e28;
  --site-accent-2: #f7b267;
  --site-accent-3: #6dd3ce;
  --site-ink: #211b18;
  --site-surface: #fffaf3;
  --site-surface-alt: #f4eee4;
  --site-border: rgba(235, 94, 40, 0.18);
  --site-muted: rgba(33, 27, 24, 0.68);
  --site-ring: color-mix(in srgb, var(--site-accent) 42%, transparent);
  --site-shadow: 0 18px 52px rgba(33, 27, 24, 0.08);
  --site-shadow-soft: 0 10px 26px rgba(33, 27, 24, 0.06);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--site-ink);
  background:
    radial-gradient(circle at top left, color-mix(in srgb, var(--site-accent) 18%, transparent), transparent 34%),
    radial-gradient(circle at 80% 15%, color-mix(in srgb, var(--site-accent-2) 24%, transparent), transparent 38%),
    radial-gradient(circle at 18% 85%, color-mix(in srgb, var(--site-accent-3) 24%, transparent), transparent 40%),
    linear-gradient(180deg, color-mix(in srgb, var(--site-surface) 86%, #fff) 0%, var(--site-surface-alt) 100%);
}

@keyframes site-breath {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(18px, -12px, 0) scale(1.05);
  }
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
}

body::before {
  content: "";
  position: fixed;
  inset: -30%;
  pointer-events: none;
  z-index: -1;
  opacity: 0.6;
  background:
    radial-gradient(circle at 18% 18%, color-mix(in srgb, var(--site-accent) 22%, transparent), transparent 56%),
    radial-gradient(circle at 82% 24%, color-mix(in srgb, var(--site-accent-2) 22%, transparent), transparent 58%),
    radial-gradient(circle at 28% 86%, color-mix(in srgb, var(--site-accent-3) 18%, transparent), transparent 60%);
  transform: translate3d(0, 0, 0);
  will-change: transform;
  animation: site-breath 18s ease-in-out infinite;
}

@media (max-width: 980px) {
  body::before {
    opacity: 0.5;
    animation-duration: 26s;
  }

  :root {
    --site-shadow: 0 14px 40px rgba(33, 27, 24, 0.08);
    --site-shadow-soft: 0 8px 20px rgba(33, 27, 24, 0.05);
  }
}

@media (prefers-reduced-motion: reduce) {
  body::before {
    animation: none;
  }
}

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--site-ring);
  outline-offset: 2px;
}

.site-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 250, 243, 0.92);
  border-bottom: 1px solid color-mix(in srgb, var(--site-border) 70%, transparent);
}

@supports (backdrop-filter: blur(1px)) {
  @media (min-width: 980px) {
    .site-header {
      backdrop-filter: blur(12px);
      background: rgba(255, 250, 243, 0.78);
    }
  }
}

.site-header-inner,
.site-footer-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.site-brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  background: linear-gradient(135deg, var(--site-accent), var(--site-accent-2));
  box-shadow: 0 16px 30px color-mix(in srgb, var(--site-accent) 28%, transparent);
}

.site-brand-copy strong {
  display: block;
  font-size: 1rem;
}

.site-brand-copy span {
  color: var(--site-muted);
  font-size: 0.88rem;
}

.site-nav,
.site-header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.site-nav a,
.site-link-pill,
.site-button,
.site-button-ghost {
  border-radius: 999px;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.site-nav a,
.site-link-pill,
.site-button-ghost {
  padding: 10px 16px;
  border: 1px solid color-mix(in srgb, var(--site-border) 80%, transparent);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--site-shadow-soft);
}

.site-nav a.is-active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--site-accent), var(--site-accent-2));
}

.site-button,
.site-button-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  cursor: pointer;
}

.site-button {
  color: #fff;
  border: 0;
  background: linear-gradient(135deg, var(--site-accent), var(--site-accent-2));
  box-shadow: 0 20px 32px color-mix(in srgb, var(--site-accent) 26%, transparent);
}

.site-button:hover,
.site-button-ghost:hover,
.site-nav a:hover {
  transform: translateY(-1px);
}

@media (hover: none) {
  .site-button:hover,
  .site-button-ghost:hover,
  .site-nav a:hover,
  .site-toggle:hover {
    transform: none;
  }
}

.site-main {
  padding: 34px 0 70px;
}

.site-panel,
.site-hero,
.site-auth-card,
.site-plan-card {
  border: 1px solid color-mix(in srgb, var(--site-border) 85%, transparent);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--site-shadow);
  /* Avoid expensive backdrop blur on low-end devices. */
}

@supports (backdrop-filter: blur(1px)) {
  @media (min-width: 980px) and (prefers-reduced-motion: no-preference) {
    .site-panel,
    .site-hero,
    .site-auth-card,
    .site-plan-card {
      backdrop-filter: blur(10px);
    }
  }
}

.site-panel {
  /* Skip rendering offscreen panels to reduce scroll jank on long pages. */
  content-visibility: auto;
  contain-intrinsic-size: 760px;
  contain: layout paint;
}

.site-card,
.site-plan-card,
.site-faq-item {
  contain: paint;
}

.site-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 22px;
  padding: 30px;
  border-radius: 34px;
}

.site-kicker {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--site-accent) 80%, #3a241c);
  background: color-mix(in srgb, var(--site-accent-2) 20%, white);
}

.site-hero h1,
.site-section-head h2,
.site-auth-card h1 {
  font-family: ui-serif, "Songti SC", "STSong", "SimSun", serif;
  letter-spacing: -0.03em;
}

.site-hero h1 {
  margin: 18px 0 12px;
  font-size: clamp(2.4rem, 6vw, 4.3rem);
  line-height: 1.02;
}

.site-hero p,
.site-copy-muted,
.site-section-head p,
.site-card p,
.site-faq-answer,
.site-legal p {
  color: var(--site-muted);
  line-height: 1.75;
}

.site-hero-actions,
.site-tag-row,
.site-card-actions,
.site-auth-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.site-auth-actions {
  gap: 8px;
  padding: 8px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--site-border) 80%, transparent);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--site-shadow-soft);
}

.site-auth-actions .site-button,
.site-auth-actions .site-button-ghost {
  flex: 1;
  min-width: 0;
  padding: 10px 14px;
}

.site-stat-grid,
.site-card-grid,
.site-pricing-grid,
.site-studio-grid,
.site-faq-grid,
.site-profile-grid {
  display: grid;
  gap: 18px;
}

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

.site-card-grid,
.site-studio-grid,
.site-faq-grid,
.site-profile-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.site-pricing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.site-section {
  margin-top: 24px;
}

.site-panel,
.site-auth-card {
  border-radius: 28px;
  padding: 26px;
}

.site-card,
.site-plan-card,
.site-faq-item {
  border-radius: 24px;
  padding: 22px;
  border: 1px solid color-mix(in srgb, var(--site-border) 85%, transparent);
  background: rgba(255, 255, 255, 0.72);
}

.site-plan-badges {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.site-pill.is-hot {
  background: linear-gradient(135deg, var(--site-accent), var(--site-accent-2));
  color: #fff;
}

.site-plan-card.is-featured {
  background: linear-gradient(180deg, color-mix(in srgb, var(--site-accent) 8%, white), rgba(255, 255, 255, 0.82));
  transform: translateY(-4px);
}

.site-plan-card {
  position: relative;
  overflow: hidden;
}

.site-plan-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--site-accent), var(--site-accent-2), var(--site-accent-3));
  opacity: 0.75;
}

.site-plan-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.site-plan-price {
  font-size: 2.2rem;
  font-weight: 700;
}

.site-plan-total {
  display: grid;
  gap: 6px;
  margin-top: 12px;
  padding: 14px 14px;
  border-radius: 20px;
  border: 1px solid color-mix(in srgb, var(--site-border) 70%, transparent);
  background: rgba(255, 255, 255, 0.78);
}

.site-plan-total strong {
  font-size: 1.75rem;
  letter-spacing: -0.03em;
}

.site-plan-total span {
  color: var(--site-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.site-plan-meta {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.site-plan-meta li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--site-border) 70%, transparent);
  background: rgba(255, 255, 255, 0.72);
}

.site-plan-meta span {
  color: var(--site-muted);
  font-size: 0.92rem;
}

.site-plan-meta strong {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.site-pricing-group + .site-pricing-group {
  margin-top: 22px;
}

.site-group-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  margin: 2px 2px 14px;
}

.site-group-title {
  margin: 0;
  font-family: "Noto Serif SC", serif;
  letter-spacing: -0.02em;
  font-size: 1.35rem;
}

.site-group-subtitle {
  margin: 6px 0 0;
  color: var(--site-muted);
}

.site-group-hint {
  color: var(--site-muted);
  font-size: 0.92rem;
  text-align: right;
}

.site-toggle-row {
  display: inline-flex;
  gap: 8px;
  padding: 8px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--site-border) 80%, transparent);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--site-shadow);
  margin: 10px 0 18px;
}

.site-toggle {
  border: 0;
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid color-mix(in srgb, var(--site-border) 70%, transparent);
  color: var(--site-muted);
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.site-toggle:hover {
  transform: translateY(-1px);
}

.site-toggle.is-active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--site-accent), var(--site-accent-2));
}

.site-guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.site-guide-panel {
  border-radius: 24px;
  padding: 22px;
  border: 1px solid color-mix(in srgb, var(--site-border) 85%, transparent);
  background: rgba(255, 255, 255, 0.72);
}

.site-mini-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.site-mini-card {
  border-radius: 18px;
  padding: 14px 14px;
  border: 1px solid color-mix(in srgb, var(--site-border) 70%, transparent);
  background: rgba(255, 255, 255, 0.72);
}

.site-mini-card h3 {
  margin: 0;
  font-size: 1rem;
}

.site-mini-card p {
  margin: 8px 0 0;
  color: var(--site-muted);
  line-height: 1.65;
}

.site-table-wrap {
  overflow: auto;
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--site-border) 70%, transparent);
  background: rgba(255, 255, 255, 0.72);
}

.site-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 360px;
}

.site-table th,
.site-table td {
  padding: 12px 14px;
  border-bottom: 1px solid color-mix(in srgb, var(--site-border) 55%, transparent);
  text-align: left;
  font-size: 0.95rem;
}

.site-table th {
  color: var(--site-muted);
  font-weight: 600;
  background: rgba(255, 255, 255, 0.78);
}

.site-table tbody tr:hover td {
  background: color-mix(in srgb, var(--site-accent-2) 12%, white);
}

.site-promo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 20px;
  border: 1px solid color-mix(in srgb, var(--site-border) 85%, transparent);
  background: linear-gradient(90deg, color-mix(in srgb, var(--site-accent) 10%, white), rgba(255, 255, 255, 0.72));
  margin-top: 6px;
}

.site-promo-badge {
  padding: 8px 12px;
  border-radius: 999px;
  color: #fff;
  font-weight: 700;
  background: linear-gradient(135deg, var(--site-accent), var(--site-accent-2));
}

.site-promo-body {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.site-promo-body span {
  color: var(--site-muted);
  font-size: 0.92rem;
}

.site-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.82rem;
  background: color-mix(in srgb, var(--site-accent-3) 18%, white);
}

.site-auth-wrap {
  width: min(520px, 100%);
  margin: 0 auto;
}

.site-auth-card input,
.site-auth-card textarea,
.site-json-editor,
.site-search-input {
  width: 100%;
  padding: 13px 14px;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--site-border) 85%, transparent);
  background: rgba(255, 255, 255, 0.92);
}

.site-list,
.site-simple-list {
  margin: 0;
  padding-left: 20px;
  color: var(--site-muted);
}

.site-footer {
  border-top: 1px solid color-mix(in srgb, var(--site-border) 80%, transparent);
  background: rgba(255, 250, 243, 0.72);
}

.site-footer-inner {
  min-height: 84px;
}

.site-footer-copy {
  color: var(--site-muted);
}

.site-empty {
  padding: 20px;
  border-radius: 22px;
  text-align: center;
  border: 1px dashed color-mix(in srgb, var(--site-border) 85%, transparent);
  color: var(--site-muted);
}

/* 2026-03 tech-influencer refresh */
:root {
  --site-accent: #5478ff;
  --site-accent-2: #79f7ff;
  --site-accent-3: #ff73c5;
  --site-ink: #15233f;
  --site-ink-strong: #091326;
  --site-surface: #edf4ff;
  --site-surface-alt: #dce6f7;
  --site-border: rgba(84, 120, 255, 0.18);
  --site-muted: rgba(32, 50, 88, 0.72);
  --site-ring: color-mix(in srgb, var(--site-accent) 44%, transparent);
  --site-shadow: 0 30px 90px rgba(17, 24, 39, 0.14);
  --site-shadow-soft: 0 18px 44px rgba(17, 24, 39, 0.1);
}

body {
  font-family: "IBM Plex Sans", "Avenir Next", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at 12% 10%, color-mix(in srgb, var(--site-accent) 18%, transparent), transparent 30%),
    radial-gradient(circle at 82% 14%, color-mix(in srgb, var(--site-accent-2) 24%, transparent), transparent 34%),
    radial-gradient(circle at 76% 78%, color-mix(in srgb, var(--site-accent-3) 18%, transparent), transparent 34%),
    linear-gradient(180deg, #f9fbff 0%, #eef4ff 38%, #e2eafa 100%);
}

body::before {
  opacity: 0.72;
  background:
    radial-gradient(circle at 16% 18%, color-mix(in srgb, var(--site-accent) 30%, transparent), transparent 54%),
    radial-gradient(circle at 84% 22%, color-mix(in srgb, var(--site-accent-2) 30%, transparent), transparent 58%),
    radial-gradient(circle at 28% 88%, color-mix(in srgb, var(--site-accent-3) 22%, transparent), transparent 58%);
  animation-duration: 22s;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.45;
  background-image:
    linear-gradient(rgba(103, 132, 194, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(103, 132, 194, 0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at center, black 48%, transparent 100%);
}

@keyframes site-mark-breathe {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
    box-shadow: 0 16px 30px color-mix(in srgb, var(--site-accent) 28%, transparent);
  }
  50% {
    transform: translate3d(0, -2px, 0) scale(1.05);
    box-shadow: 0 22px 42px color-mix(in srgb, var(--site-accent-3) 22%, transparent);
  }
  100% {
    transform: translate3d(0, 0, 0) scale(1);
    box-shadow: 0 16px 30px color-mix(in srgb, var(--site-accent) 28%, transparent);
  }
}

.site-shell {
  position: relative;
}

.site-header {
  background: linear-gradient(180deg, rgba(248, 251, 255, 0.94), rgba(241, 246, 255, 0.8));
  border-bottom: 1px solid rgba(101, 130, 192, 0.18);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.06);
}

.site-brand-mark {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.64);
  background:
    radial-gradient(circle at 26% 24%, rgba(255, 255, 255, 0.34), transparent 42%),
    linear-gradient(135deg, var(--site-accent), var(--site-accent-2), var(--site-accent-3));
  box-shadow: 0 18px 38px color-mix(in srgb, var(--site-accent) 24%, transparent);
  animation: site-mark-breathe 6s ease-in-out infinite;
}

.site-brand-mark::after {
  content: "";
  position: absolute;
  inset: -20% 38% 48% -18%;
  background: rgba(255, 255, 255, 0.32);
  transform: rotate(22deg);
}

.site-brand-copy strong {
  font-family: "Space Grotesk", "IBM Plex Sans", "PingFang SC", sans-serif;
  letter-spacing: -0.03em;
}

.site-nav a,
.site-link-pill,
.site-button-ghost {
  border-color: rgba(98, 126, 194, 0.16);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(242, 247, 255, 0.72));
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.08);
}

.site-nav a.is-active,
.site-button {
  background: linear-gradient(135deg, var(--site-accent), color-mix(in srgb, var(--site-accent-3) 26%, var(--site-accent-2)));
  box-shadow: 0 22px 40px color-mix(in srgb, var(--site-accent) 22%, transparent);
}

.site-button {
  position: relative;
  overflow: hidden;
}

.site-button::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 18%, rgba(255, 255, 255, 0.28) 50%, transparent 82%);
  transform: translateX(-120%);
  transition: transform 0.6s ease;
}

.site-button:hover::after {
  transform: translateX(120%);
}

.site-panel,
.site-hero,
.site-auth-card,
.site-plan-card {
  position: relative;
  overflow: hidden;
  border-color: rgba(108, 138, 204, 0.18);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(240, 246, 255, 0.76)),
    linear-gradient(135deg, color-mix(in srgb, var(--site-accent) 8%, transparent), transparent 62%);
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.1);
}

.site-panel::after,
.site-card::after,
.site-faq-item::after,
.site-guide-panel::after,
.site-mini-card::after,
.site-auth-card::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.52);
  pointer-events: none;
}

.site-hero {
  gap: 28px;
  padding: 38px;
  min-height: 400px;
  border-radius: 38px;
  isolation: isolate;
}

.site-hero::before {
  content: "";
  position: absolute;
  inset: -10% 42% 12% -16%;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--site-accent) 18%, transparent), transparent 72%);
  filter: blur(10px);
  z-index: 0;
}

.site-hero::after {
  content: "";
  position: absolute;
  inset: auto -8% -24% auto;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--site-accent-2) 20%, transparent), transparent 70%);
  z-index: 0;
}

.site-hero > div {
  position: relative;
  z-index: 1;
}

.site-kicker {
  padding: 9px 14px;
  border: 1px solid rgba(94, 122, 200, 0.18);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(231, 241, 255, 0.78));
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.08);
  color: var(--site-ink-strong);
}

.site-hero h1,
.site-section-head h2,
.site-auth-card h1 {
  font-family: "Space Grotesk", "Noto Serif SC", "PingFang SC", serif;
  color: var(--site-ink-strong);
}

.site-hero h1 {
  max-width: 10ch;
  text-shadow: 0 12px 34px rgba(84, 120, 255, 0.12);
}

.site-section-head {
  max-width: 860px;
  margin-bottom: 18px;
}

.site-section-head h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
}

.site-card,
.site-plan-card,
.site-faq-item,
.site-guide-panel,
.site-mini-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(243, 248, 255, 0.72));
  border-color: rgba(104, 133, 198, 0.16);
  box-shadow: 0 20px 48px rgba(15, 23, 42, 0.08);
}

.site-stat-grid .site-card {
  min-height: 162px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.site-card h3,
.site-plan-card h3,
.site-faq-item h3,
.site-guide-panel h2 {
  margin: 14px 0 10px;
  color: var(--site-ink-strong);
  letter-spacing: -0.03em;
}

.site-card h3,
.site-plan-card h3,
.site-faq-item h3 {
  font-size: 1.18rem;
}

.site-pill {
  border: 1px solid rgba(106, 134, 205, 0.16);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.78), rgba(236, 244, 255, 0.78));
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.08);
  color: var(--site-ink-strong);
}

.site-plan-card.is-featured {
  transform: translateY(-8px);
  box-shadow: 0 28px 70px color-mix(in srgb, var(--site-accent) 16%, rgba(15, 23, 42, 0.12));
}

.site-plan-total,
.site-plan-meta li,
.site-auth-actions,
.site-toggle-row,
.site-table-wrap,
.site-promo {
  border-color: rgba(105, 134, 205, 0.16);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.8), rgba(240, 246, 255, 0.72));
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.08);
}

.site-guide-panel {
  padding: 24px;
}

.site-promo {
  padding: 16px 18px;
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--site-accent) 10%, rgba(255, 255, 255, 0.9)), rgba(255, 255, 255, 0.7)),
    radial-gradient(circle at right center, color-mix(in srgb, var(--site-accent-2) 16%, transparent), transparent 46%);
}

.site-promo-body strong {
  color: var(--site-ink-strong);
  font-size: 1.04rem;
}

.site-footer {
  background: linear-gradient(180deg, rgba(245, 249, 255, 0.7), rgba(232, 239, 250, 0.88));
}

.hidden {
  display: none !important;
}

@media (max-width: 980px) {
  .site-hero,
  .site-card-grid,
  .site-pricing-grid,
  .site-studio-grid,
  .site-faq-grid,
  .site-profile-grid,
  .site-guide-grid {
    grid-template-columns: 1fr;
  }

  .site-header-inner,
  .site-footer-inner {
    flex-direction: column;
    justify-content: center;
    padding: 14px 0;
  }

  .site-group-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-group-hint {
    text-align: left;
  }
}

/* Performance recovery after the 2026-03 visual refresh */
body::before {
  inset: -12%;
  opacity: 0.24;
  animation: none;
  will-change: auto;
}

body::after {
  opacity: 0.08;
  background-size: 52px 52px;
}

.site-header,
.site-panel,
.site-hero,
.site-auth-card,
.site-plan-card,
.site-card,
.site-faq-item,
.site-guide-panel,
.site-mini-card,
.site-table-wrap,
.site-promo,
.site-nav a,
.site-link-pill,
.site-button-ghost {
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.06);
}

@supports (backdrop-filter: blur(1px)) {
  @media (max-width: 1279px), (prefers-reduced-motion: reduce) {
    .site-header,
    .site-panel,
    .site-hero,
    .site-auth-card,
    .site-plan-card {
      backdrop-filter: none !important;
    }
  }

  @media (min-width: 1280px) and (prefers-reduced-motion: no-preference) {
    body::before {
      inset: -18%;
      opacity: 0.36;
      animation: site-breath 26s ease-in-out infinite;
    }

    body::after {
      opacity: 0.14;
      background-size: 44px 44px;
    }

    .site-header {
      backdrop-filter: blur(8px);
    }

    .site-panel,
    .site-hero,
    .site-auth-card,
    .site-plan-card {
      backdrop-filter: blur(8px);
    }
  }
}