/* RHAgent 公开门户 — WorkBuddy 风格 */

.public-site {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--color-bg);
}

.public-site > main,
.public-site > .page-main { flex: 1; }

.page-main {
  padding-top: calc(var(--nav-height) + var(--space-lg));
  padding-bottom: var(--space-2xl);
}

.page-home .page-main {
  padding-top: var(--nav-height);
}

.section-alt {
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}

/* ── Landing Hero ── */
.landing-hero {
  position: relative;
  padding: calc(var(--space-2xl) + var(--space-lg)) 0 var(--space-2xl);
  overflow: hidden;
}

/* ── Home hero peek mascot ── */
.landing-hero-mascot {
  position: absolute;
  top: calc(var(--nav-height) + 8px);
  right: max(var(--space-md), calc(50% - var(--max-width) / 2 + 8px));
  z-index: 3;
  width: 120px;
  pointer-events: auto;
}

.landing-hero-mascot-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
}

.landing-hero-mascot-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 8px 16px rgba(15, 23, 42, 0.16));
  transform-origin: 82% 78%;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.landing-hero-mascot:hover .landing-hero-mascot-img {
  transform: rotate(-3deg);
}

.landing-hero-mascot-lid {
  position: absolute;
  z-index: 2;
  background: #0a0a0c;
  border-radius: 999px;
  box-shadow: 0 0 2px #0a0a0c;
  transform: scaleY(0);
  transform-origin: center center;
  animation: hero-mascot-blink 4.8s ease-in-out infinite;
  will-change: transform;
}

.landing-hero-mascot-lid--left {
  left: 46.2%;
  top: 41.2%;
  width: 7.4%;
  height: 12.8%;
}

.landing-hero-mascot-lid--right {
  left: 63.6%;
  top: 35.2%;
  width: 7.6%;
  height: 12.8%;
  animation-delay: 0.04s;
}

@keyframes hero-mascot-blink {
  0%, 42%, 44%, 88%, 100% {
    transform: scaleY(0);
  }

  43%, 89% {
    transform: scaleY(1);
  }
}

@media (max-width: 900px) {
  .landing-hero-mascot {
    width: 96px;
    right: max(12px, calc(50% - var(--max-width) / 2 + 4px));
  }

  body.nav-open .landing-hero-mascot {
    opacity: 0;
    pointer-events: none;
  }
}

@media (max-width: 640px) {
  .landing-hero-mascot {
    width: 72px;
    top: calc(var(--nav-height) + 4px);
    right: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .landing-hero-mascot-lid {
    animation: none;
    transform: scaleY(0);
  }

  .landing-hero-mascot:hover .landing-hero-mascot-img {
    transform: none;
  }
}

.landing-hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  pointer-events: none;
}

.landing-hero-inner {
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  margin-bottom: var(--space-lg);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-muted);
  border-radius: var(--radius-full);
  border: 1px solid rgba(40, 184, 148, 0.2);
}

.landing-title {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: baseline;
  justify-content: center;
  gap: 0.35em;
  font-size: clamp(1.75rem, 4.8vw, 3.25rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.04em;
  color: var(--color-hero-title);
  margin-bottom: var(--space-md);
  max-width: 100%;
  white-space: nowrap;
}

.hero-brand-name {
  display: inline;
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 1em;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.hero-slogan-line {
  display: inline-flex;
  flex-shrink: 0;
  align-items: baseline;
  gap: 0;
  white-space: nowrap;
}

.hero-slogan-prompt {
  display: inline-flex;
  flex-shrink: 0;
  align-items: baseline;
  margin-right: 0.14em;
  font-size: 0.68em;
  font-weight: 600;
  letter-spacing: 0;
  transform: translateY(0.34em);
}

.hero-slogan-chevron {
  color: var(--color-hero-title);
  line-height: 1;
}

.landing-title .hero-slogan-cursor {
  display: inline-block;
  width: 0.5em;
  height: 0.16em;
  margin-left: 0.05em;
  background-color: #28b894;
  background-color: var(--color-primary);
  border-radius: 1px;
  vertical-align: baseline;
  transform: translateY(0.06em);
}

.hero-slogan-prefix {
  flex-shrink: 0;
  color: var(--color-hero-title);
  font-weight: 600;
}

.hero-slogan-rotator {
  position: relative;
  display: inline-block;
  flex-shrink: 0;
  height: 1.2em;
  min-width: 4em;
  overflow: hidden;
  color: var(--color-primary);
  font-weight: 600;
  letter-spacing: -0.02em;
  vertical-align: baseline;
  text-align: left;
}

.hero-slogan-item {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  opacity: 0;
  transform: translateY(0.4em);
  transition: opacity 0.45s ease, transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  pointer-events: none;
}

.hero-slogan-item.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.hero-slogan-item.is-leaving {
  opacity: 0;
  transform: translateY(-0.4em);
}

.landing-lead {
  font-size: clamp(1rem, 1.8vw, 1.125rem);
  color: var(--color-muted);
  max-width: 720px;
  margin: 0 auto var(--space-xl);
  line-height: 1.8;
}

.landing-lead p {
  margin: 0 0 0.75em;
}

.landing-lead p:last-child {
  margin-bottom: 0;
}

.landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.landing-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-bottom: var(--space-2xl);
}

.landing-meta .dot { opacity: 0.4; }

.browser-frame {
  width: 100%;
  max-width: 1100px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.browser-frame-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  min-height: 36px;
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border-light);
}

.browser-frame-bar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  flex-shrink: 0;
}
.browser-frame-bar span:nth-child(1) { background: #ff5f57; }
.browser-frame-bar span:nth-child(2) { background: #febc2e; }
.browser-frame-bar span:nth-child(3) { background: #28c840; }

.browser-frame-url {
  flex: 1;
  margin-left: 6px;
  padding: 3px 10px;
  font-size: 11px;
  line-height: 1.4;
  color: var(--color-muted);
  background: var(--color-surface);
  border-radius: 6px;
  border: 1px solid var(--color-border-light);
  text-align: center;
}

.browser-frame img {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: top;
}

.img-zoom-trigger {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
  -webkit-tap-highlight-color: transparent;
}

.img-zoom-trigger img {
  pointer-events: none;
}

.module-card-visual .img-zoom-trigger {
  transition: transform var(--duration-normal) var(--ease-out);
}

.module-card:hover .module-card-visual .img-zoom-trigger {
  transform: scale(1.03);
}

/* ── Image lightbox ── */
.img-lightbox {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-overlay) + 50);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(16px, env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px)) max(16px, env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
  background: rgba(8, 12, 20, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out), visibility var(--duration-normal);
}

.img-lightbox.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.img-lightbox__panel {
  position: relative;
  max-width: min(96vw, 1280px);
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.img-lightbox__img {
  display: block;
  max-width: 100%;
  max-height: 90vh;
  width: auto;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  object-fit: contain;
  background: var(--color-surface);
  transform: scale(0.96);
  transition: transform var(--duration-normal) var(--ease-out);
}

.img-lightbox.is-open .img-lightbox__img {
  transform: scale(1);
}

.img-lightbox__close {
  position: absolute;
  top: max(12px, env(safe-area-inset-top, 0px));
  right: max(12px, env(safe-area-inset-right, 0px));
  z-index: 1;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-md);
  background: rgba(15, 23, 42, 0.72);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.img-lightbox__close:hover {
  background: rgba(15, 23, 42, 0.9);
}

.img-lightbox__hint {
  position: absolute;
  left: 50%;
  bottom: max(18px, env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  margin: 0;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: rgba(15, 23, 42, 0.65);
  color: rgba(255, 255, 255, 0.78);
  font-size: var(--text-xs);
  pointer-events: none;
}

@media (max-width: 640px) {
  .img-lightbox__hint { display: none; }
}

/* ── Module grid ── */
.module-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.module-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition: transform var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal);
}

.module-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.module-card-visual {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border-light);
}

.module-card-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.module-card-body {
  padding: var(--space-lg);
}

.module-icon {
  font-size: 1.5rem;
  display: block;
  margin-bottom: var(--space-sm);
}

.module-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-xs);
}

.module-card p {
  color: var(--color-muted);
  font-size: var(--text-sm);
  margin: 0;
  line-height: 1.6;
}

/* ── Ecosystem orbit (WorkBuddy-style) ── */
.ecosystem-section .section-header {
  margin-bottom: var(--space-xl);
}

.ecosystem-orbit {
  --ecosystem-orbit-radius: 210px;
  --ecosystem-spin-duration: 52s;
  position: relative;
  width: min(760px, 100%);
  height: 540px;
  margin: 0 auto;
}

.ecosystem-rings {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.ecosystem-hub-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(50, 230, 185, 0.38) 0%, rgba(40, 184, 148, 0.14) 42%, transparent 72%);
  animation: ecosystem-glow-pulse 4.5s ease-in-out infinite;
}

.ecosystem-hub-glow--outer {
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(50, 230, 185, 0.12) 0%, rgba(40, 184, 148, 0.05) 50%, transparent 75%);
  animation-delay: -2s;
}

.ecosystem-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(50, 230, 185, 0.22);
  box-shadow: 0 0 24px rgba(50, 230, 185, 0.06);
}

.ecosystem-ring--1 {
  width: 52%;
  height: 52%;
  border-color: rgba(50, 230, 185, 0.28);
}

.ecosystem-ring--2 {
  width: 72%;
  height: 72%;
  border-color: rgba(50, 230, 185, 0.18);
}

.ecosystem-ring--3 {
  width: 92%;
  height: 92%;
  border-color: rgba(50, 230, 185, 0.1);
}

.ecosystem-spinner {
  position: absolute;
  inset: 0;
  z-index: 2;
  animation: ecosystem-orbit-spin var(--ecosystem-spin-duration) linear infinite;
}

.ecosystem-hub {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 3;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.ecosystem-hub-logo {
  display: block;
  width: 80px;
  height: 80px;
  border-radius: 22px;
  box-shadow:
    0 16px 40px rgba(185, 28, 28, 0.22),
    0 0 0 6px rgba(255, 255, 255, 0.9);
}

[data-theme="dark"] .ecosystem-hub-logo {
  box-shadow:
    0 16px 40px rgba(0, 0, 0, 0.45),
    0 0 0 6px rgba(22, 25, 34, 0.9);
}

.ecosystem-nodes {
  position: absolute;
  inset: 0;
}

.ecosystem-node {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  transform:
    rotate(var(--orbit-angle))
    translateY(calc(-1 * var(--ecosystem-orbit-radius)));
}

.ecosystem-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px 8px 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
  transform: translate(-50%, -50%) rotate(calc(-1 * var(--orbit-angle)));
  animation: ecosystem-pill-upright var(--ecosystem-spin-duration) linear infinite;
  transition: box-shadow var(--duration-normal) var(--ease-out);
}

.ecosystem-node:hover .ecosystem-pill {
  box-shadow: var(--shadow-card);
}

.ecosystem-pill img {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  object-fit: contain;
  background: transparent;
}

.ecosystem-pill-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

@keyframes ecosystem-orbit-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes ecosystem-pill-upright {
  from { transform: translate(-50%, -50%) rotate(calc(-1 * var(--orbit-angle))); }
  to { transform: translate(-50%, -50%) rotate(calc(-1 * var(--orbit-angle) - 360deg)); }
}

@keyframes ecosystem-glow-pulse {
  0%, 100% {
    opacity: 0.65;
    transform: translate(-50%, -50%) scale(0.94);
  }

  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.06);
  }
}

@media (max-width: 768px) {
  .ecosystem-orbit {
    --ecosystem-orbit-radius: 0px;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-lg);
    padding: var(--space-md) 0;
  }

  .ecosystem-rings {
    position: relative;
    width: min(280px, 72vw);
    height: 280px;
    margin: 0 auto;
    flex-shrink: 0;
  }

  .ecosystem-spinner {
    position: static;
    inset: auto;
    animation: none;
    width: 100%;
  }

  .ecosystem-nodes {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    width: 100%;
  }

  .ecosystem-node {
    position: static;
    width: auto;
    height: auto;
    transform: none;
  }

  .ecosystem-pill {
    width: 100%;
    justify-content: flex-start;
    padding: 10px 12px;
    transform: none;
    animation: none;
  }
}

@media (max-width: 480px) {
  .ecosystem-nodes {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ecosystem-spinner,
  .ecosystem-pill {
    animation: none;
  }

  .ecosystem-hub-glow {
    animation: none;
    opacity: 0.85;
  }

  .ecosystem-pill {
    transform: translate(-50%, -50%) rotate(calc(-1 * var(--orbit-angle)));
  }
}

/* ── 产品定位 ── */
.product-positioning {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(50, 230, 185, 0.06), var(--color-surface) 55%);
}

.product-positioning .eyebrow {
  display: inline-block;
  margin-bottom: var(--space-sm);
}

.product-positioning h2 {
  font-size: clamp(1.35rem, 2.6vw, 1.75rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-md);
  color: var(--color-text);
}

.product-positioning p {
  margin: 0 auto;
  max-width: 640px;
  color: var(--color-muted);
  line-height: 1.75;
  font-size: 1rem;
}

.product-positioning__tags {
  margin-top: var(--space-md) !important;
  font-size: 0.875rem !important;
  font-weight: 600;
  color: var(--color-text-secondary, var(--color-text)) !important;
  letter-spacing: 0.01em;
}

/* ── CTA panel ── */
.cta-panel {
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
  background: var(--gradient-cta);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.cta-panel h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: var(--space-sm);
}

.cta-panel p {
  color: var(--color-muted);
  max-width: 480px;
  margin: 0 auto var(--space-lg);
}

@media (max-width: 900px) {
  .module-grid { grid-template-columns: repeat(2, 1fr); }
  .landing-title br { display: none; }
}

@media (max-width: 600px) {
  .module-grid { grid-template-columns: 1fr; }
  .landing-actions .btn { width: 100%; }
  .landing-title { font-size: clamp(1.35rem, 5.2vw, 1.75rem); }
  .hero-slogan-rotator { min-width: 3.5em; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-slogan-item { transition: none; }
}

/* ── Legacy hero (inner pages) ── */
.hero-section {
  padding: var(--space-xl) 0 var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 100%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-xl);
  align-items: center;
}

.hero-content .badge { margin-bottom: var(--space-md); }

.hero-content h1 {
  font-size: var(--text-4xl);
  line-height: 1.1;
  margin-bottom: var(--space-md);
  font-family: var(--font-display);
  color: var(--color-text);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .hero-content h1 {
    background: linear-gradient(135deg, var(--color-hero-title-start) 0%, var(--color-hero-title-end) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }
}

.hero-content .tagline {
  font-size: var(--text-lg);
  color: var(--color-muted);
  margin-bottom: var(--space-lg);
  max-width: 480px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.hero-stat strong {
  display: block;
  font-size: var(--text-xl);
  color: var(--color-text);
}

.hero-stat span {
  font-size: var(--text-xs);
  color: var(--color-muted);
}

.hero-visual {
  position: relative;
  min-height: 320px;
}

.hero-device {
  position: relative;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  overflow: hidden;
}

.hero-device-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border-light);
}

.hero-device-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
}

.hero-device-bar span:nth-child(1) { background: #ef4444; }
.hero-device-bar span:nth-child(2) { background: #f59e0b; }
.hero-device-bar span:nth-child(3) { background: #22c55e; }

.hero-device img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top center;
}

.hero-glow {
  position: absolute;
  inset: 5% -5% -5% 5%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.28), transparent 68%);
  z-index: -1;
  filter: blur(48px);
  pointer-events: none;
}

/* ── Feature grid ── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 0;
  overflow: hidden;
  transition: border-color var(--duration-normal), transform var(--duration-normal), box-shadow var(--duration-normal);
}

.feature-card:hover {
  border-color: rgba(99, 102, 241, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.feature-thumb {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border-light);
}

.feature-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-normal) var(--ease-out);
}

.feature-card:hover .feature-thumb img {
  transform: scale(1.03);
}

.feature-card-body {
  padding: var(--space-lg);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  background: var(--color-primary-muted);
}

.feature-card h3 {
  font-size: var(--text-base);
  margin-bottom: var(--space-sm);
}

.feature-card p {
  color: var(--color-muted);
  font-size: var(--text-sm);
  margin: 0;
}

/* ── Pricing (WorkBuddy 精仿) ── */
.page-pricing {
  background: #fafafa;
  padding-top: 0;
}

.page-pricing .page-main,
body.page-pricing > .page-main {
  padding-top: 0;
}

.pricing-domestic-hero {
  padding: calc(var(--nav-height) + 56px) 24px 80px;
  text-align: center;
  color: var(--color-hero-title);
  background: transparent;
}

.pricing-domestic-hero h1 {
  max-width: 1200px;
  margin: 0 auto var(--space-md);
  font-size: clamp(2.25rem, 4.1vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.pricing-domestic-hero > p {
  max-width: 720px;
  margin: 0 auto;
  color: var(--color-muted);
  font-size: var(--text-base);
  line-height: 2;
}

.pricing-domestic-hero__switch {
  display: inline-flex;
  align-items: center;
  height: 36px;
  margin-top: 28px;
  padding: 0 18px;
  border-radius: 10px;
  background: var(--color-primary);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(40, 184, 148, 0.22);
}
.pricing-domestic-hero__switch:hover { color: #fff; background: #32e6b9; }

.pricing-domestic-hero__operation {
  max-width: 1200px;
  margin: 32px auto 0;
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--color-surface-2);
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-muted);
  font-size: 14px;
  text-align: left;
}

.pricing-domestic-hero__operation-icon {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 6px;
  background: #fff;
  object-fit: cover;
}

.pricing-domestic-hero__operation strong {
  flex-shrink: 0;
  color: var(--color-text);
  font-weight: 700;
}

.pricing-domestic-hero__operation span {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pricing-domestic-hero__operation a {
  flex-shrink: 0;
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.pricing-plans {
  padding-bottom: 80px;
  background: transparent;
}

.pricing-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  width: 100%;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}

.page-pricing .pricing-card {
  padding: 28px 18px;
}

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 32px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  min-width: 0;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.pricing-card.featured,
.pricing-card.has-activity {
  border-color: var(--color-primary-bright);
}

.pricing-card .plan-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  padding: 4px 14px;
  border-radius: 999px;
  background: var(--color-primary-bright);
  color: var(--color-btn-dark);
  font-size: 12px;
  font-weight: 700;
}

.pricing-card .card-header {
  padding-bottom: 24px;
}

.pricing-card .plan-title {
  display: inline-block;
  padding: 4px 8px;
  margin-bottom: 8px;
  border-radius: 6px;
  background: var(--color-accent-muted);
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 700;
}

.pricing-card .plan-status {
  margin: 0 0 12px;
  color: var(--color-text);
}

.pricing-card .plan-status-container {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.pricing-card .plan-status-price {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.pricing-card .plan-description {
  margin: 0;
  color: var(--color-text);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
}

.pricing-card .card-action {
  text-align: center;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border-light);
}

.action-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 14px 24px;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.action-button.primary {
  background: var(--color-primary-bright);
  color: var(--color-btn-dark);
}
.action-button.primary:hover {
  background: #28d4a8;
  color: var(--color-btn-dark);
  transform: translateY(-1px);
}

.action-button.secondary {
  background: var(--color-btn-dark);
  color: #fff;
}
.action-button.secondary:hover {
  background: #333;
  color: #fff;
  transform: translateY(-1px);
}

.action-button.btn-lg {
  padding: 14px 32px;
  font-size: var(--text-base);
  width: auto;
  display: inline-flex;
}

.landing-actions .action-button,
.cta-panel .action-button,
.cta-band .action-button {
  width: auto;
  min-width: 140px;
}

.contact-advisor-section { margin-top: 12px; }

.contact-advisor-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: transparent;
  color: var(--color-text);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}
.contact-advisor-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pricing-card .card-features { flex: 1; }

.pricing-card .category-title {
  margin: 0 0 12px;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
}

.pricing-card .feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pricing-card .feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 22px;
  color: var(--color-text-secondary);
}

.pricing-card .feature-icon {
  flex-shrink: 0;
  width: 16px;
  color: var(--color-primary);
  font-weight: 700;
}

.pricing-card .feature-name { flex: 1; }

/* 首页定价区复用 */
.section-pricing .pricing-container { padding: 0; }

/* 对比表 */
.compare-card {
  padding: 0 0 80px;
}

.compare-card h3,
.pricing-faq h3 {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  text-align: center;
  letter-spacing: -0.02em;
}

.compare-card-lead {
  text-align: center;
  color: var(--color-muted);
  margin: 0 auto 48px;
  max-width: 560px;
}

.compare-table-wrap.wb-compare {
  overflow-x: auto;
  padding: 39px;
  border: 1px solid var(--color-border-light);
  border-radius: 16px;
  background: var(--color-surface);
  box-shadow: var(--shadow-xs);
}

.wb-compare .compare-table {
  width: 100%;
  min-width: 720px;
  border-collapse: separate;
  border-spacing: 0;
}

.wb-compare .compare-table thead th {
  padding: 0 16px 24px;
  border-bottom: 1px solid rgba(25, 26, 35, 0.12);
  background: transparent;
  vertical-align: top;
  text-align: center;
}

.wb-compare .compare-table thead th:first-child { text-align: left; }

.wb-compare .compare-table thead th strong {
  display: block;
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text);
}

.compare-th-price {
  display: block;
  margin-top: 4px;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 500;
}

.wb-compare .compare-table tbody td {
  padding: 12px 16px;
  border-bottom: none;
  text-align: center;
  vertical-align: middle;
  font-size: 14px;
}

.wb-compare .compare-table tbody td:first-child {
  text-align: left;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.wb-compare .compare-table tbody tr {
  border-bottom: 1px solid var(--color-border-light);
}

.wb-compare .compare-table tbody tr:last-child { border-bottom: none; }

.compare-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-accent-muted);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 12px;
}

.compare-dash { color: var(--color-muted); }

.wb-compare .compare-table th.featured,
.wb-compare .compare-table td.featured {
  background: rgba(50, 230, 185, 0.04);
}

/* FAQ */
.pricing-faq {
  padding-bottom: 80px;
}

.pricing-faq-list {
  max-width: 800px;
  margin: 32px auto 0;
}

.pricing-faq-item {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  margin-bottom: 12px;
  background: var(--color-surface);
  overflow: hidden;
}

.pricing-faq-item summary {
  padding: 16px 20px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.pricing-faq-item summary::-webkit-details-marker { display: none; }

.pricing-faq-item p {
  padding: 0 20px 16px;
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.7;
}

.pricing-cta-section { padding-bottom: 80px; }

/* 定价页深色页脚 */
body.page-pricing .site-footer-block {
  background: #191a23;
  border-top: none;
  color: rgba(255, 255, 255, 0.86);
}

body.page-pricing .site-footer-block a,
body.page-pricing .site-footer-block .footer-brand-name,
body.page-pricing .site-footer-block .footer-col h4 {
  color: rgba(255, 255, 255, 0.86);
}

body.page-pricing .site-footer-block a:hover { color: var(--color-primary-bright); }

body.page-pricing .site-footer-block p,
body.page-pricing .site-footer-block .footer-bottom {
  color: rgba(255, 255, 255, 0.45);
}

@media (max-width: 1100px) {
  .pricing-container { padding: 0 24px; }
  .pricing-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  .pricing-domestic-hero { padding: calc(var(--nav-height) + 32px) 16px 64px; }
  .pricing-domestic-hero__operation { flex-wrap: wrap; }
  .pricing-domestic-hero__operation span { white-space: normal; }
  .compare-table-wrap.wb-compare { padding: 20px 16px; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
}

/* ── Legacy pricing aliases ── */

/* ── CTA band (legacy alias) ── */
.cta-band {
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
  background: var(--gradient-cta);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.cta-band h2 { margin-bottom: var(--space-sm); }
.cta-band p { color: var(--color-muted); margin-bottom: var(--space-lg); }

/* ── Store page ── */
.store-hero {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-lg);
  align-items: center;
  padding: var(--space-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-xl);
}

.store-icon {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.store-icon img { width: 100%; height: 100%; object-fit: cover; }

.store-meta h1 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-xs);
}

.store-meta .version {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.store-meta .version strong { color: var(--color-accent); }

.store-download { text-align: right; }

/* ── Downloads guide page ── */
.downloads-page .dl-guide {
  margin-bottom: var(--space-xl);
}

.dl-steps {
  list-style: none;
  margin: 0 0 var(--space-lg);
  padding: 0;
  display: grid;
  gap: var(--space-md);
}

.dl-steps > li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  align-items: start;
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
}

.dl-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  font-size: var(--text-sm);
}

.dl-steps h3 {
  margin: 0 0 var(--space-xs);
  font-size: var(--text-lg);
}

.dl-steps p {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.dl-note {
  padding: var(--space-md) var(--space-lg);
  border-left: 3px solid var(--color-accent);
  background: var(--color-surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.dl-note p { margin: 0; }

.dl-timeline {
  list-style: none;
  margin: 0 0 var(--space-xl);
  padding: 0;
  border-left: 2px solid var(--color-border);
}

.dl-timeline-item {
  position: relative;
  padding: 0 0 var(--space-lg) var(--space-lg);
  margin-left: 0.65rem;
}

.dl-timeline-item::before {
  content: '';
  position: absolute;
  left: -0.45rem;
  top: 0.35rem;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 999px;
  background: var(--color-border);
  border: 2px solid var(--color-surface);
}

.dl-timeline-item.is-latest::before {
  background: var(--color-accent);
}

.dl-timeline-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.dl-ver {
  font-weight: 700;
  font-family: var(--font-display, inherit);
  font-size: var(--text-lg);
}

.dl-badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-accent) 18%, transparent);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 600;
}

.dl-timeline-meta time {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.dl-notes {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.dl-notes li { margin-bottom: 0.25rem; }

.dl-notes-empty { margin: 0; }

.carousel {
  position: relative;
  margin-bottom: var(--space-xl);
}

.carousel-viewport {
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.carousel-track {
  display: flex;
  transition: transform 0.4s var(--ease-out);
}

.carousel-slide {
  flex: 0 0 100%;
  padding: var(--space-md);
}

.carousel-slide img {
  width: 100%;
  border-radius: var(--radius-md);
  max-height: 480px;
  object-fit: contain;
  margin: 0 auto;
}

.carousel-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.carousel-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  color: var(--color-text);
  cursor: pointer;
  font-size: 1.1rem;
  transition: border-color var(--duration-fast), background var(--duration-fast);
}

.carousel-btn:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-muted);
}

.carousel-dots {
  display: flex;
  gap: 6px;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: var(--color-border);
  cursor: pointer;
  padding: 0;
  transition: background var(--duration-fast), transform var(--duration-fast);
}

.carousel-dot.active {
  background: var(--color-primary);
  transform: scale(1.2);
}

.highlight-list {
  display: grid;
  gap: var(--space-md);
}

.highlight-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.highlight-item .num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: var(--color-primary-muted);
  color: var(--color-primary-hover);
  font-size: var(--text-xs);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.highlight-item h4 {
  font-size: var(--text-sm);
  margin-bottom: 4px;
}

.highlight-item p {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin: 0;
}

.sys-req {
  padding: var(--space-lg);
  background: var(--color-surface-2);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.sys-req h3 { font-size: var(--text-base); margin-bottom: var(--space-md); }
.sys-req li { font-size: var(--text-sm); color: var(--color-muted); margin-bottom: var(--space-xs); }

/* ── Guide page ── */
.guide-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.guide-toc {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-md));
  padding: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.guide-toc h3 {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin-bottom: var(--space-md);
}

.guide-toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.guide-toc a {
  display: block;
  padding: 8px 10px;
  font-size: var(--text-sm);
  color: var(--color-muted);
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
}

.guide-toc a:hover,
.guide-toc a.active {
  color: var(--color-text);
  background: var(--color-primary-muted);
  border-left-color: var(--color-primary);
}

.guide-content section {
  margin-bottom: var(--space-2xl);
  scroll-margin-top: calc(var(--nav-height) + var(--space-md));
}

.guide-content h2 {
  font-size: var(--text-xl);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
  margin-bottom: var(--space-lg);
}

.guide-step {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.guide-step-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  color: #fff;
  font-weight: 700;
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.guide-step-body h4 { font-size: var(--text-base); margin-bottom: var(--space-xs); }
.guide-step-body p { font-size: var(--text-sm); color: var(--color-muted); }

/* ── Editions comparison (legacy inner pages) ── */
.compare-table-wrap:not(.wb-compare) {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.compare-table th,
.compare-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border-light);
  text-align: left;
}

.compare-table th {
  background: var(--color-surface-2);
  font-weight: 600;
  color: var(--color-text-secondary);
}

.compare-table th.featured {
  background: var(--color-primary-muted);
  color: var(--color-primary-hover);
}

.compare-table td.featured {
  background: rgba(99, 102, 241, 0.05);
}

.compare-table tr:last-child td { border-bottom: none; }

.check-yes { color: var(--color-success); font-weight: 700; }
.check-no { color: var(--color-muted); }

/* ── FAQ page ── */
.faq-hero {
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-xl);
}

.faq-hero h1 { font-size: var(--text-2xl); margin-bottom: var(--space-sm); }
.faq-hero p { color: var(--color-muted); margin: 0; }

.faq-list { margin-bottom: var(--space-xl); }

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  background: var(--color-surface);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: transparent;
  border: none;
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
}

.faq-question::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--color-muted);
  transition: transform var(--duration-fast);
}

.faq-item.is-open .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding: 0 var(--space-lg) var(--space-md);
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: 1.7;
}

.faq-item.is-open .faq-answer { display: block; }

/* Feedback board */
.board-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  overflow: hidden;
  margin-bottom: var(--space-xl);
}

.board-card-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-bottom: 1px solid var(--color-border-light);
}

.board-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
}

.board-filters label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-xs);
  color: var(--color-muted);
}

.board-filters .form-select {
  width: auto;
  min-width: 110px;
  padding: 6px 10px;
}

.board-content { padding: var(--space-md); min-height: 80px; }

.board-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.board-table th {
  padding: 10px 12px;
  text-align: left;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-muted);
  border-bottom: 1px solid var(--color-border-light);
  background: var(--color-surface-2);
}

.board-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: middle;
}

.board-table tr:hover td { background: rgba(255, 255, 255, 0.02); }

.status-badge,
.type-badge {
  display: inline-flex;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  border: 1px solid transparent;
}

.type-bug { background: rgba(239, 68, 68, 0.12); color: #f87171; border-color: rgba(239, 68, 68, 0.25); }
.type-feature { background: rgba(59, 130, 246, 0.12); color: #60a5fa; border-color: rgba(59, 130, 246, 0.25); }
.type-optimize { background: rgba(34, 197, 94, 0.12); color: #4ade80; border-color: rgba(34, 197, 94, 0.25); }
.type-other { background: var(--color-surface-3); color: var(--color-muted); }

.audit-pending { background: var(--color-surface-3); color: var(--color-muted); }
.audit-display { background: rgba(34, 211, 238, 0.12); color: var(--color-accent); }
.audit-approved { background: rgba(34, 197, 94, 0.12); color: #4ade80; }
.audit-developing { background: rgba(245, 158, 11, 0.12); color: #fbbf24; }
.audit-completed { background: var(--color-primary-muted); color: var(--color-primary-hover); }

.board-cta {
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-lg);
}

.board-cta h3 { font-size: var(--text-lg); margin-bottom: var(--space-sm); }
.board-cta p { color: var(--color-muted); font-size: var(--text-sm); }

.board-user-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

/* ── Contact page ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact-info .info-row {
  margin-bottom: var(--space-lg);
}

.contact-info .label {
  font-size: var(--text-xs);
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.contact-info .value {
  font-size: var(--text-lg);
  font-weight: 600;
}

.contact-qr {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.contact-qr img {
  max-width: 240px;
  margin: 0 auto var(--space-md);
  border-radius: var(--radius-md);
}

.scenario-list li {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-bottom: var(--space-xs);
}

/* ── Promo landing (ui-ux-pro-max: Product Demo + Features) ── */
.promo-page {
  background: var(--color-bg);
}

.page-promo {
  padding-top: 0;
}

.promo-lp-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--nav-height) + var(--space-2xl)) 0 var(--space-3xl, 4rem);
  text-align: center;
}

.promo-lp-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 55% at 50% -10%, color-mix(in srgb, var(--color-primary) 18%, transparent), transparent 60%),
    radial-gradient(ellipse 40% 35% at 90% 20%, color-mix(in srgb, var(--color-accent) 10%, transparent), transparent 55%),
    linear-gradient(180deg, var(--color-bg-elevated, var(--color-surface-2)) 0%, var(--color-bg) 72%);
}

.promo-lp-hero__inner {
  position: relative;
  z-index: 1;
}

.promo-lp-eyebrow {
  display: inline-flex;
  align-items: center;
  margin: 0 0 var(--space-md);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  font-size: var(--text-xs);
  font-weight: 650;
  letter-spacing: 0.04em;
  color: var(--color-primary);
}

.promo-lp-brand {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 8vw, 4.25rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--color-hero-title, var(--color-text));
}

.promo-lp-headline {
  margin: 0 auto var(--space-md);
  max-width: 34rem;
  font-size: clamp(1.15rem, 2.6vw, 1.45rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.35;
  color: var(--color-text);
}

.promo-lp-lead {
  margin: 0 auto var(--space-xl);
  max-width: 38rem;
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-muted);
}

.promo-lp-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: var(--space-lg);
}

.promo-lp-actions .btn {
  cursor: pointer;
  transition: opacity 0.18s ease, transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.promo-lp-actions .btn:hover {
  opacity: 0.94;
  transform: translateY(-1px);
}

.promo-lp-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 10px;
  margin: 0 auto var(--space-2xl);
  max-width: 40rem;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-muted);
}

.promo-lp-meta__sep {
  opacity: 0.45;
}

.promo-lp-frame {
  margin: 0 auto;
  max-width: 960px;
  text-align: left;
}

.promo-lp-frame--compact {
  max-width: 820px;
}

.promo-lp-section .section-header {
  margin-bottom: var(--space-xl);
}

.promo-lp-pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 36px);
}

.promo-lp-pillar {
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.promo-lp-pillar__idx {
  display: block;
  margin-bottom: 10px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.promo-lp-pillar h3 {
  margin: 0 0 8px;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.promo-lp-pillar p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-muted);
}

.promo-lp-forms {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.promo-lp-form {
  margin: 0;
  min-width: 0;
}

.promo-lp-form__media {
  display: block;
  width: 100%;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  cursor: pointer;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.promo-lp-form__media:hover {
  border-color: color-mix(in srgb, var(--color-primary) 45%, var(--color-border));
  transform: translateY(-2px);
}

.promo-lp-form__media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.promo-lp-form figcaption {
  display: grid;
  gap: 2px;
  margin-top: 12px;
  text-align: left;
}

.promo-lp-form__label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.promo-lp-form strong {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
}

.promo-lp-form figcaption > span:last-child {
  font-size: var(--text-xs);
  color: var(--color-muted);
  line-height: 1.4;
}

.promo-lp-cta {
  padding: var(--space-3xl, 4rem) 0;
  text-align: center;
  background:
    linear-gradient(180deg, transparent, color-mix(in srgb, var(--color-primary) 6%, transparent)),
    var(--color-bg-elevated, var(--color-surface-2));
  border-top: 1px solid var(--color-border-light, var(--color-border));
}

.promo-lp-cta__inner h2 {
  margin: 0 0 var(--space-sm);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
}

.promo-lp-cta__inner > p {
  margin: 0 auto var(--space-xl);
  max-width: 28rem;
  color: var(--color-muted);
  line-height: 1.6;
}

.promo-lp-cta__links {
  margin-top: var(--space-lg);
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.promo-lp-cta__links a {
  color: var(--color-primary);
  text-decoration: none;
}

.promo-lp-cta__links a:hover {
  text-decoration: underline;
}

@media (max-width: 900px) {
  .promo-lp-pillars,
  .promo-lp-forms {
    grid-template-columns: 1fr;
  }

  .promo-lp-forms {
    gap: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .promo-lp-actions .btn,
  .promo-lp-form__media {
    transition: none;
  }

  .promo-lp-actions .btn:hover,
  .promo-lp-form__media:hover {
    transform: none;
  }
}

/* ── Page header (inner pages) ── */
.page-header,
.page-sub-hero {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-2xl);
  padding-top: var(--space-md);
}

.page-sub-hero h1,
.page-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-sm);
  color: var(--color-hero-title);
}

.page-sub-hero p,
.page-header p {
  color: var(--color-muted);
  font-size: var(--text-lg);
  line-height: 1.7;
  margin: 0;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .store-hero { grid-template-columns: 1fr; text-align: center; }
  .store-download { text-align: center; }
  .guide-layout { grid-template-columns: 1fr; }
  .guide-toc { position: static; }
  .contact-grid { grid-template-columns: 1fr; }

  .board-table thead { display: none; }
  .board-table tr {
    display: block;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  .board-table td {
    display: block;
    border: none;
    padding: 2px 12px;
  }
  .board-table td:nth-child(3) {
    padding-top: var(--space-sm);
    padding-bottom: var(--space-sm);
    white-space: normal;
  }
}

@media (max-width: 600px) {
  .hero-actions .btn { width: 100%; }
  .hero-stats { gap: var(--space-md); }
}

/* ── Theme toggle ── */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  transition: border-color var(--duration-fast), background var(--duration-fast), color var(--duration-fast);
}

.theme-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-hover);
}

.theme-icon { display: none; }
[data-theme="dark"] .theme-icon-sun { display: block; }
[data-theme="light"] .theme-icon-moon { display: block; }

/* ── Footer brand row ── */
.footer-brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--space-sm);
}

.footer-logo-icon {
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

/* ── Visual showcase band ── */
.showcase-band {
  margin: var(--space-2xl) 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.showcase-band img {
  width: 100%;
  display: block;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

.showcase-caption {
  padding: var(--space-md) var(--space-lg);
  background: var(--color-surface);
  color: var(--color-muted);
  font-size: var(--text-sm);
  text-align: center;
  border-top: 1px solid var(--color-border-light);
}

/* ���� Features intro page ���� */
.features-page {
  padding-bottom: var(--space-3xl);
}

.features-hero .features-kicker {
  display: inline-block;
  margin: 0 0 var(--space-sm);
  padding: 4px 12px;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-primary-muted);
  border-radius: var(--radius-full);
}

.features-shell {
  display: grid;
  grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
  gap: var(--space-xl);
  align-items: start;
}

.features-nav {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-md));
  max-height: calc(100vh - var(--nav-height) - var(--space-xl));
  overflow-y: auto;
  padding: var(--space-md);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--color-surface) 92%, var(--color-primary-muted)) 0%, var(--color-surface) 48%),
    var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  scrollbar-width: thin;
}

.features-nav-group + .features-nav-group {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.features-nav-label {
  margin: 0 0 var(--space-sm);
  padding: 0 10px;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.features-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.features-nav-item {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition:
    background var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out);
}

.features-nav-item:hover {
  background: var(--color-primary-muted);
  border-color: color-mix(in srgb, var(--color-primary) 25%, transparent);
}

.features-nav-item:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.features-nav-item.is-active {
  background: var(--color-primary-muted);
  border-color: color-mix(in srgb, var(--color-primary) 40%, transparent);
  box-shadow: inset 3px 0 0 var(--color-primary);
}

.features-nav-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.features-nav-desc {
  font-size: 0.72rem;
  line-height: 1.35;
  color: var(--color-muted);
}

.features-panel {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.feature-view {
  display: none;
  flex-direction: column;
  gap: var(--space-lg);
}

.feature-view.is-active {
  display: flex;
}

.feature-view.is-enter {
  animation: featureEnter 360ms var(--ease-out) both;
}

@keyframes featureEnter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .feature-view.is-enter {
    animation: none;
  }
}

.feature-intro {
  padding: var(--space-lg) var(--space-xl);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(ellipse 80% 120% at 100% 0%, rgba(40, 184, 148, 0.1), transparent 55%),
    var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.feature-intro-top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-md);
}

.feature-intro h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  letter-spacing: -0.02em;
}

.feature-tagline {
  margin: 0;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
}

.feature-summary {
  margin: 0 0 var(--space-md);
  max-width: 68ch;
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text-secondary);
}

.feature-chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.feature-chips li {
  padding: 6px 12px;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full);
}

.feature-shots {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.feature-shot-stage {
  position: relative;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background:
    linear-gradient(160deg, #12141c 0%, #1a1f2c 55%, #0f1218 100%);
  box-shadow: var(--shadow-card);
}

.feature-shot {
  margin: 0;
}

.feature-shot[hidden] {
  display: none;
}

.feature-shot-zoom {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.feature-shot img {
  display: block;
  width: 100%;
  height: auto;
  max-height: min(68vh, 720px);
  object-fit: contain;
  object-position: top center;
  background: #0b0d12;
}

.feature-shot figcaption {
  padding: 10px 16px;
  font-size: var(--text-sm);
  color: #cbd5e1;
  background: rgba(11, 13, 18, 0.88);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.feature-thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-sm);
}

.feature-thumb {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  cursor: pointer;
  text-align: left;
  transition:
    border-color var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.feature-thumb:hover {
  border-color: color-mix(in srgb, var(--color-primary) 45%, var(--color-border));
  transform: translateY(-1px);
}

.feature-thumb:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.feature-thumb.is-active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-muted);
}

.feature-thumb img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top center;
  border-radius: var(--radius-sm);
  background: #0b0d12;
}

.feature-thumb span {
  font-size: var(--text-xs);
  color: var(--color-muted);
  line-height: 1.3;
}

.feature-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding-top: var(--space-sm);
}

.feature-lightbox {
  width: min(96vw, 1280px);
  max-width: 96vw;
  max-height: 92vh;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: #0b0d12;
  color: #f1f5f9;
  overflow: hidden;
}

.feature-lightbox::backdrop {
  background: rgba(8, 10, 14, 0.72);
  backdrop-filter: blur(6px);
}

.feature-lightbox-bar {
  display: flex;
  justify-content: flex-end;
  padding: 8px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.feature-lightbox img {
  display: block;
  width: 100%;
  max-height: calc(92vh - 48px);
  object-fit: contain;
  background: #000;
}

@media (max-width: 900px) {
  .features-shell {
    grid-template-columns: 1fr;
  }

  .features-nav {
    position: static;
    max-height: none;
    overflow: visible;
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md);
  }

  .features-nav-group {
    flex: 0 0 auto;
  }

  .features-nav-group + .features-nav-group {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
    padding-left: var(--space-md);
    border-left: 1px solid var(--color-border-light);
  }

  .features-nav {
    overflow-x: auto;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
  }

  .features-nav ul {
    flex-direction: row;
    flex-wrap: nowrap;
  }

  .features-nav-item {
    min-width: 148px;
    scroll-snap-align: start;
  }

  .features-nav-item.is-active {
    box-shadow: inset 0 -3px 0 var(--color-primary);
  }

  .feature-intro {
    padding: var(--space-md) var(--space-lg);
  }

  .feature-shot img {
    max-height: 52vh;
  }
}