/* ============================================================
   JNQJ.net Design System - Golden Ratio Minimalist
   严格按照设计稿的黄金比例设计规范
   ============================================================ */

/* ========== CSS Variables - Golden Ratio Design Tokens ========== */
:root {
  /* Brand Colors */
  --jnqj-primary: #C2B59B;
  --jnqj-primary-foreground: #FFFFFF;
  --jnqj-primary-rgb: 194, 181, 155;
  --jnqj-primary-hover: #B0A288;
  --jnqj-primary-light: #E8E0D0;
  --jnqj-primary-lighter: #F5F1EA;
  --jnqj-background: #FFFFFF;
  --jnqj-foreground: #1A1A1A;
  --jnqj-foreground-rgb: 26, 26, 26;
  --jnqj-muted: #F7F5F1;
  --jnqj-muted-foreground: #ADADAD;
  --jnqj-border: #E8E4DD;
  --jnqj-border-strong: #D5CFC2;
  --jnqj-input: #F7F5F1;
  --jnqj-ring: rgba(194, 181, 155, 0.4);
  --jnqj-card: #FFFFFF;
  --jnqj-card-foreground: #1A1A1A;
  --jnqj-popover: #FFFFFF;
  --jnqj-popover-foreground: #1A1A1A;
  --jnqj-state-success: #5B8C5A;
  --jnqj-state-warning: #C4A35A;
  --jnqj-state-error: #B85C5C;
  --jnqj-state-info: #C2B59B;

  /* Radius - Minimal */
  --jnqj-radius-sm: 0px;
  --jnqj-radius-md: 2px;
  --jnqj-radius-lg: 4px;

  /* Typography */
  --jnqj-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Noto Sans SC', sans-serif;
  --jnqj-font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
  --jnqj-font-serif: 'Georgia', 'Times New Roman', serif;

  /* Font Sizes */
  --jnqj-text-xs: 12px;
  --jnqj-text-sm: 14px;
  --jnqj-text-base: 16px;
  --jnqj-text-lg: 19px;
  --jnqj-text-xl: 26px;
  --jnqj-text-2xl: 31px;
  --jnqj-text-3xl: 42px;
  --jnqj-text-4xl: 50px;
  --jnqj-text-5xl: 68px;
  --jnqj-text-6xl: 81px;

  /* Spacing - Fibonacci Sequence */
  --jnqj-space-xs: 8px;
  --jnqj-space-sm: 13px;
  --jnqj-space-md: 21px;
  --jnqj-space-lg: 34px;
  --jnqj-space-xl: 55px;
  --jnqj-space-2xl: 89px;
  --jnqj-space-3xl: 144px;

  /* Layout */
  --jnqj-container-max: 1297px;
  --jnqj-content-width: 800px;
  --jnqj-golden-major: 61.8%;
  --jnqj-golden-minor: 38.2%;

  /* Lines */
  --jnqj-line-hair: 0.5px;
  --jnqj-line-thin: 1px;
  --jnqj-line-regular: 1px;

  /* Header */
  --jnqj-header-height: 68px;

  /* Animations */
  --jnqj-transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --jnqj-transition-base: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --jnqj-transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  --jnqj-ease-golden: cubic-bezier(0.618, 0, 0.382, 1);
}

/* ========== Global Reset ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  background: var(--jnqj-background);
  color: var(--jnqj-foreground);
  font-family: var(--jnqj-font-sans);
  font-size: var(--jnqj-text-base);
  line-height: 1.618;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ========== Scrollbar ========== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--jnqj-muted); }
::-webkit-scrollbar-thumb { background: var(--jnqj-primary); }
::-webkit-scrollbar-thumb:hover { background: var(--jnqj-primary-hover); }

/* ========== Selection ========== */
::selection { background: var(--jnqj-primary); color: var(--jnqj-primary-foreground); }

/* ========== Layout Containers ========== */
.jnqj-container {
  max-width: var(--jnqj-container-max);
  margin: 0 auto;
  padding: 0 var(--jnqj-space-lg);
}

.jnqj-content {
  max-width: var(--jnqj-content-width);
  margin: 0 auto;
  padding: 0 var(--jnqj-space-lg);
}

/* ========== Golden Ratio Layout ========== */
.jnqj-golden-layout {
  display: flex;
  gap: var(--jnqj-space-xl);
  align-items: flex-start;
}

.jnqj-golden-major { flex: 0 0 var(--jnqj-golden-major); }
.jnqj-golden-minor { flex: 0 0 var(--jnqj-golden-minor); }

@media (max-width: 968px) {
  .jnqj-golden-layout { flex-direction: column; gap: var(--jnqj-space-xl); }
  .jnqj-golden-major, .jnqj-golden-minor { flex: 0 0 100%; width: 100%; }
}

/* ========== Unified Header ========== */
.jnqj-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--jnqj-border);
  transition: all var(--jnqj-transition-base);
}

.jnqj-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.04);
}

.jnqj-header-inner {
  max-width: var(--jnqj-container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--jnqj-space-sm) var(--jnqj-space-lg);
  height: var(--jnqj-header-height);
  box-sizing: border-box;
}

.jnqj-logo {
  display: flex;
  align-items: center;
  gap: var(--jnqj-space-sm);
  text-decoration: none;
  transition: opacity var(--jnqj-transition-fast);
}

.jnqj-logo:hover { opacity: 0.7; }

.jnqj-logo img {
  height: 36px;
  width: auto;
  display: block;
  object-fit: contain;
}

.jnqj-logo-text {
  font-size: var(--jnqj-text-xs);
  letter-spacing: 0.3em;
  color: var(--jnqj-muted-foreground);
  text-transform: uppercase;
  font-weight: 500;
}

.jnqj-nav {
  display: flex;
  align-items: center;
  gap: var(--jnqj-space-lg);
}

.jnqj-nav-link {
  display: flex;
  align-items: center;
  gap: var(--jnqj-space-xs);
  font-size: var(--jnqj-text-sm);
  color: var(--jnqj-muted-foreground);
  text-decoration: none;
  transition: color var(--jnqj-transition-fast);
  position: relative;
  padding: 2px 0;
}

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

.jnqj-nav-link.active {
  color: var(--jnqj-foreground);
  font-weight: 500;
}

.jnqj-nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--jnqj-primary);
  animation: jnqj-line-grow var(--jnqj-transition-slow) var(--jnqj-ease-golden);
}

.jnqj-nav-icon {
  width: 16px;
  height: 16px;
  color: var(--jnqj-primary);
  stroke-width: 1;
  flex-shrink: 0;
}

/* Mobile menu toggle */
.jnqj-menu-toggle {
  display: none;
  width: 24px;
  height: 24px;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
}

.jnqj-menu-toggle span {
  display: block;
  height: 1px;
  background: var(--jnqj-foreground);
  transition: all var(--jnqj-transition-base);
}

.jnqj-menu-toggle.open span:nth-child(1) { transform: translateY(11px) rotate(45deg); }
.jnqj-menu-toggle.open span:nth-child(2) { opacity: 0; }
.jnqj-menu-toggle.open span:nth-child(3) { transform: translateY(-11px) rotate(-45deg); }

@media (max-width: 768px) {
  .jnqj-nav {
    position: fixed;
    top: var(--jnqj-header-height);
    left: 0; right: 0;
    background: var(--jnqj-background);
    border-bottom: 1px solid var(--jnqj-border);
    flex-direction: column;
    padding: var(--jnqj-space-lg);
    gap: var(--jnqj-space-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--jnqj-transition-base);
  }
  .jnqj-nav.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .jnqj-menu-toggle { display: flex; }
}

/* ========== Page Title Section ========== */
.jnqj-page-title {
  padding-top: 157px;
  padding-bottom: var(--jnqj-space-xl);
  text-align: center;
}

.jnqj-page-label {
  font-size: var(--jnqj-text-xs);
  letter-spacing: 0.3em;
  color: var(--jnqj-muted-foreground);
  text-transform: uppercase;
  margin: 0 0 var(--jnqj-space-md) 0;
  font-weight: 500;
}

.jnqj-page-heading {
  font-family: var(--jnqj-font-serif);
  font-size: var(--jnqj-text-5xl);
  font-weight: 300;
  color: var(--jnqj-foreground);
  line-height: 1.0;
  margin: 0;
}

.jnqj-page-subtitle {
  font-size: var(--jnqj-text-lg);
  color: var(--jnqj-primary);
  letter-spacing: 0.1em;
  margin: var(--jnqj-space-md) 0 0 0;
}

.jnqj-divider {
  width: var(--jnqj-space-xl);
  height: 1px;
  background: var(--jnqj-primary);
  margin: var(--jnqj-space-md) auto 0;
  transform-origin: center;
  animation: jnqj-divider-grow var(--jnqj-transition-slow) var(--jnqj-ease-golden);
}

/* ========== Unified Footer ========== */
.jnqj-footer {
  border-top: 1px solid var(--jnqj-border);
  margin-top: var(--jnqj-space-2xl);
}

.jnqj-footer-inner {
  max-width: var(--jnqj-container-max);
  margin: 0 auto;
  padding: var(--jnqj-space-lg);
}

.jnqj-footer-text {
  font-size: var(--jnqj-text-xs);
  color: var(--jnqj-muted-foreground);
  text-align: center;
  line-height: 1.8;
  letter-spacing: 0.02em;
}

.jnqj-footer-text a {
  color: var(--jnqj-muted-foreground);
  text-decoration: underline;
  transition: color var(--jnqj-transition-fast);
}

.jnqj-footer-text a:hover { color: var(--jnqj-primary); }

/* ========== Components ========== */

/* Info Card */
.jnqj-card {
  border: 1px solid var(--jnqj-border);
  padding: var(--jnqj-space-lg);
  background: var(--jnqj-card);
  transition: border-color var(--jnqj-transition-base), box-shadow var(--jnqj-transition-base);
}

.jnqj-card:hover {
  border-color: var(--jnqj-primary);
  box-shadow: 0 8px 30px rgba(194, 181, 155, 0.08);
}

.jnqj-card-icon-box {
  width: var(--jnqj-space-2xl);
  height: var(--jnqj-space-2xl);
  border: 1px solid var(--jnqj-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--jnqj-space-md);
  transition: all var(--jnqj-transition-base);
}

.jnqj-card:hover .jnqj-card-icon-box {
  border-color: var(--jnqj-primary);
  background: var(--jnqj-primary-lighter);
}

.jnqj-card-icon-box i, .jnqj-card-icon-box svg {
  width: 42px;
  height: 42px;
  color: var(--jnqj-primary);
  stroke-width: 1;
}

.jnqj-card-title {
  font-size: var(--jnqj-text-lg);
  font-weight: 500;
  color: var(--jnqj-foreground);
  margin: 0 0 var(--jnqj-space-xs) 0;
}

.jnqj-card-label {
  font-size: var(--jnqj-text-xs);
  letter-spacing: 0.2em;
  color: var(--jnqj-muted-foreground);
  text-transform: uppercase;
  margin: 0 0 var(--jnqj-space-md) 0;
}

/* Buttons */
.jnqj-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--jnqj-space-xs);
  padding: var(--jnqj-space-sm) var(--jnqj-space-lg);
  font-size: var(--jnqj-text-sm);
  font-weight: 500;
  text-decoration: none;
  transition: all var(--jnqj-transition-base);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid transparent;
}

.jnqj-btn-primary {
  background: var(--jnqj-primary);
  color: var(--jnqj-primary-foreground);
}

.jnqj-btn-primary:hover {
  background: var(--jnqj-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(194, 181, 155, 0.3);
}

.jnqj-btn-outline {
  border-color: var(--jnqj-primary);
  color: var(--jnqj-primary);
  background: transparent;
}

.jnqj-btn-outline:hover {
  background: var(--jnqj-primary);
  color: var(--jnqj-primary-foreground);
}

.jnqj-btn-ghost {
  color: var(--jnqj-muted-foreground);
  background: transparent;
}

.jnqj-btn-ghost:hover { color: var(--jnqj-foreground); }

/* Button ripple effect */
.jnqj-btn::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 0; height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.jnqj-btn:active::after { width: 300px; height: 300px; }

/* Feature Row */
.jnqj-feature-row {
  display: flex;
  align-items: center;
  gap: var(--jnqj-space-sm);
  transition: padding-left var(--jnqj-transition-base);
}

.jnqj-feature-row:hover { padding-left: var(--jnqj-space-xs); }

.jnqj-feature-row i, .jnqj-feature-row svg {
  width: 14px;
  height: 14px;
  color: var(--jnqj-primary);
  stroke-width: 1;
  flex-shrink: 0;
}

.jnqj-feature-row span {
  font-size: var(--jnqj-text-sm);
  color: var(--jnqj-foreground);
}

/* Info Row */
.jnqj-info-row {
  display: flex;
  align-items: center;
  gap: var(--jnqj-space-sm);
  transition: padding-left var(--jnqj-transition-base);
}

.jnqj-info-row:hover { padding-left: var(--jnqj-space-xs); }

.jnqj-info-row i, .jnqj-info-row svg {
  width: 14px;
  height: 14px;
  color: var(--jnqj-primary);
  stroke-width: 1;
  flex-shrink: 0;
}

/* Section Headings */
.jnqj-section-heading {
  font-family: var(--jnqj-font-serif);
  font-size: var(--jnqj-text-2xl);
  font-weight: 400;
  color: var(--jnqj-foreground);
  margin: 0 0 var(--jnqj-space-md) 0;
  line-height: 1.2;
}

.jnqj-sub-heading {
  font-size: var(--jnqj-text-lg);
  font-weight: 500;
  color: var(--jnqj-foreground);
  margin: 0 0 var(--jnqj-space-md) 0;
}

.jnqj-text {
  font-size: var(--jnqj-text-base);
  line-height: 1.618;
  color: var(--jnqj-foreground);
}

.jnqj-text-muted {
  font-size: var(--jnqj-text-sm);
  color: var(--jnqj-muted-foreground);
}

/* Divider */
.jnqj-line {
  width: 100%;
  height: 1px;
  background: var(--jnqj-border);
}

.jnqj-line-accent {
  width: var(--jnqj-space-xl);
  height: 1px;
  background: var(--jnqj-primary);
}

/* Preview Image */
.jnqj-preview-image {
  width: 100%;
  border: 1px solid var(--jnqj-border);
  display: block;
  margin-bottom: var(--jnqj-space-xl);
}

/* Sub Navigation Tabs */
.jnqj-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--jnqj-border);
  margin-bottom: var(--jnqj-space-xl);
}

.jnqj-tab {
  padding: var(--jnqj-space-sm) var(--jnqj-space-lg);
  font-size: var(--jnqj-text-sm);
  color: var(--jnqj-muted-foreground);
  text-decoration: none;
  transition: color var(--jnqj-transition-fast);
  position: relative;
  margin-bottom: -1px;
}

.jnqj-tab:hover { color: var(--jnqj-foreground); }

.jnqj-tab.active {
  color: var(--jnqj-foreground);
  font-weight: 500;
  border-bottom: 1px solid var(--jnqj-primary);
}

/* ========== Portfolio Grid ========== */
.jnqj-portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--jnqj-space-lg);
}

.jnqj-portfolio-item {
  border: 1px solid var(--jnqj-border);
  overflow: hidden;
  transition: all var(--jnqj-transition-base);
  cursor: pointer;
  position: relative;
}

.jnqj-portfolio-item:hover {
  border-color: var(--jnqj-primary);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.06);
}

.jnqj-portfolio-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--jnqj-muted);
}

.jnqj-portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--jnqj-ease-golden);
}

.jnqj-portfolio-item:hover .jnqj-portfolio-image img {
  transform: scale(1.08);
}

.jnqj-portfolio-content {
  padding: var(--jnqj-space-lg);
}

.jnqj-portfolio-name {
  font-size: var(--jnqj-text-lg);
  font-weight: 500;
  color: var(--jnqj-foreground);
  margin: 0 0 var(--jnqj-space-xs) 0;
}

.jnqj-portfolio-desc {
  font-size: var(--jnqj-text-sm);
  color: var(--jnqj-muted-foreground);
  line-height: 1.618;
}

/* ========== News List ========== */
.jnqj-news-item {
  padding: var(--jnqj-space-md) 0;
  border-bottom: 1px solid var(--jnqj-border);
  transition: padding-left var(--jnqj-transition-base);
}

.jnqj-news-item:hover { padding-left: var(--jnqj-space-sm); }

.jnqj-news-title {
  font-size: var(--jnqj-text-base);
  font-weight: 500;
  color: var(--jnqj-foreground);
  margin: 0 0 var(--jnqj-space-xs) 0;
  transition: color var(--jnqj-transition-fast);
}

.jnqj-news-item:hover .jnqj-news-title { color: var(--jnqj-primary); }

.jnqj-news-meta {
  font-size: var(--jnqj-text-xs);
  color: var(--jnqj-muted-foreground);
}

/* ========== Hero Section ========== */
.jnqj-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: var(--jnqj-header-height) var(--jnqj-space-lg) var(--jnqj-space-2xl);
}

.jnqj-hero-content {
  max-width: var(--jnqj-content-width);
  position: relative;
  z-index: 2;
}

.jnqj-hero-title {
  font-family: var(--jnqj-font-serif);
  font-size: var(--jnqj-text-6xl);
  font-weight: 300;
  line-height: 1.0;
  margin: 0 0 var(--jnqj-space-md) 0;
  color: var(--jnqj-foreground);
}

.jnqj-hero-subtitle {
  font-size: var(--jnqj-text-xl);
  color: var(--jnqj-primary);
  letter-spacing: 0.1em;
  margin: 0 0 var(--jnqj-space-lg) 0;
}

.jnqj-hero-description {
  font-size: var(--jnqj-text-base);
  line-height: 1.618;
  color: var(--jnqj-muted-foreground);
  max-width: 600px;
  margin: 0 auto var(--jnqj-space-xl);
}

/* ========== Status Badge ========== */
.jnqj-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--jnqj-space-xs);
  font-size: var(--jnqj-text-xs);
  letter-spacing: 0.2em;
  color: var(--jnqj-muted-foreground);
  text-transform: uppercase;
}

.jnqj-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--jnqj-state-success);
  animation: jnqj-pulse 2s infinite;
}

/* ========== Animations - Ultra Cool Effects ========== */

/* Page Load Animation */
@keyframes jnqj-fade-up {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes jnqj-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes jnqj-scale-in {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes jnqj-line-grow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@keyframes jnqj-divider-grow {
  from { width: 0; }
  to { width: var(--jnqj-space-xl); }
}

@keyframes jnqj-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

@keyframes jnqj-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes jnqj-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

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

@keyframes jnqj-gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Scroll-triggered animation classes */
.jnqj-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--jnqj-ease-golden), transform 0.8s var(--jnqj-ease-golden);
}

.jnqj-animate.jnqj-in-view {
  opacity: 1;
  transform: translateY(0);
}

.jnqj-animate-delay-1 { transition-delay: 0.1s; }
.jnqj-animate-delay-2 { transition-delay: 0.2s; }
.jnqj-animate-delay-3 { transition-delay: 0.3s; }
.jnqj-animate-delay-4 { transition-delay: 0.4s; }
.jnqj-animate-delay-5 { transition-delay: 0.5s; }

.jnqj-animate-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.8s var(--jnqj-ease-golden), transform 0.8s var(--jnqj-ease-golden);
}

.jnqj-animate-left.jnqj-in-view {
  opacity: 1;
  transform: translateX(0);
}

.jnqj-animate-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.8s var(--jnqj-ease-golden), transform 0.8s var(--jnqj-ease-golden);
}

.jnqj-animate-right.jnqj-in-view {
  opacity: 1;
  transform: translateX(0);
}

.jnqj-animate-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s var(--jnqj-ease-golden), transform 0.8s var(--jnqj-ease-golden);
}

.jnqj-animate-scale.jnqj-in-view {
  opacity: 1;
  transform: scale(1);
}

/* Fade-only animation (no transform) — 用于 Hero 标题等不可位移的元素 */
.jnqj-animate-fade {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.9s var(--jnqj-ease-golden), transform 0.9s var(--jnqj-ease-golden);
}

.jnqj-animate-fade.jnqj-in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Blob float alias — used by section ::before decorative gradients */
@keyframes jnqj-blob-float {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  33%      { transform: translate(-45%, -55%) scale(1.05); }
  66%      { transform: translate(-55%, -45%) scale(0.95); }
}

/* Hero entrance animations */
.jnqj-hero .jnqj-page-label { animation: jnqj-fade-up 0.8s var(--jnqj-ease-golden) 0.1s both; }
.jnqj-hero .jnqj-hero-title { animation: jnqj-fade-up 0.8s var(--jnqj-ease-golden) 0.3s both; }
.jnqj-hero .jnqj-hero-subtitle { animation: jnqj-fade-up 0.8s var(--jnqj-ease-golden) 0.5s both; }
.jnqj-hero .jnqj-hero-description { animation: jnqj-fade-up 0.8s var(--jnqj-ease-golden) 0.7s both; }
.jnqj-hero .jnqj-btn { animation: jnqj-fade-up 0.8s var(--jnqj-ease-golden) 0.9s both; }

/* Page title entrance animations */
.jnqj-page-title .jnqj-page-label { animation: jnqj-fade-up 0.6s var(--jnqj-ease-golden) 0.1s both; }
.jnqj-page-title .jnqj-page-heading { animation: jnqj-fade-up 0.8s var(--jnqj-ease-golden) 0.2s both; }
.jnqj-page-title .jnqj-page-subtitle { animation: jnqj-fade-up 0.8s var(--jnqj-ease-golden) 0.4s both; }

/* Floating elements */
.jnqj-float { animation: jnqj-float 4s ease-in-out infinite; }
.jnqj-float-delay-1 { animation: jnqj-float 4s ease-in-out 1s infinite; }
.jnqj-float-delay-2 { animation: jnqj-float 4s ease-in-out 2s infinite; }

/* Golden ratio decorative line */
.jnqj-golden-line {
  position: relative;
  overflow: hidden;
}

.jnqj-golden-line::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 61.8%;
  height: 1px;
  background: var(--jnqj-primary);
  animation: jnqj-line-grow 1.2s var(--jnqj-ease-golden) 0.3s both;
  transform-origin: left;
}

/* Card hover 3D effect */
.jnqj-card-3d {
  transition: transform var(--jnqj-transition-base), box-shadow var(--jnqj-transition-base);
  transform-style: preserve-3d;
}

/* Text shimmer effect */
.jnqj-shimmer {
  background: linear-gradient(
    90deg,
    var(--jnqj-foreground) 0%,
    var(--jnqj-primary) 50%,
    var(--jnqj-foreground) 100%
  );
  background-size: 200% auto;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: jnqj-shimmer 4s linear infinite;
}

/* ========== Pagination ========== */
.jnqj-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--jnqj-space-xs);
  margin-top: var(--jnqj-space-xl);
}

.jnqj-page-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 34px;
  padding: 0 var(--jnqj-space-sm);
  font-size: var(--jnqj-text-sm);
  color: var(--jnqj-muted-foreground);
  text-decoration: none;
  border: 1px solid var(--jnqj-border);
  transition: all var(--jnqj-transition-fast);
}

.jnqj-page-link:hover {
  border-color: var(--jnqj-primary);
  color: var(--jnqj-primary);
}

.jnqj-page-link.active {
  background: var(--jnqj-primary);
  color: var(--jnqj-primary-foreground);
  border-color: var(--jnqj-primary);
}

/* ========== Search Box ========== */
.jnqj-search-box {
  display: flex;
  align-items: center;
  gap: var(--jnqj-space-xs);
  border: 1px solid var(--jnqj-border);
  padding: var(--jnqj-space-xs) var(--jnqj-space-sm);
  transition: border-color var(--jnqj-transition-fast);
}

.jnqj-search-box:focus-within { border-color: var(--jnqj-primary); }

.jnqj-search-input {
  border: none;
  outline: none;
  background: transparent;
  font-size: var(--jnqj-text-sm);
  color: var(--jnqj-foreground);
  width: 180px;
  font-family: inherit;
}

.jnqj-search-input::placeholder { color: var(--jnqj-muted-foreground); }

/* ========== Tags ========== */
.jnqj-tag {
  display: inline-block;
  padding: var(--jnqj-space-xs) var(--jnqj-space-md);
  font-size: var(--jnqj-text-xs);
  color: var(--jnqj-muted-foreground);
  border: 1px solid var(--jnqj-border);
  transition: all var(--jnqj-transition-fast);
  text-decoration: none;
}

.jnqj-tag:hover {
  color: var(--jnqj-primary);
  border-color: var(--jnqj-primary);
}

/* ========== Timeline ========== */
.jnqj-timeline-item {
  display: flex;
  gap: var(--jnqj-space-lg);
  padding: var(--jnqj-space-md) 0;
  border-bottom: 1px solid var(--jnqj-border);
  transition: padding-left var(--jnqj-transition-base);
}

.jnqj-timeline-item:hover { padding-left: var(--jnqj-space-sm); }

.jnqj-timeline-date {
  flex: 0 0 110px;
  font-family: var(--jnqj-font-mono);
  font-size: var(--jnqj-text-sm);
  color: var(--jnqj-primary);
}

.jnqj-timeline-content { flex: 1; }

.jnqj-timeline-title {
  font-size: var(--jnqj-text-lg);
  color: var(--jnqj-foreground);
  font-weight: 500;
  margin: 0 0 4px 0;
}

/* ========== Breadcrumb ========== */
.jnqj-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--jnqj-space-xs);
  font-size: var(--jnqj-text-xs);
  color: var(--jnqj-muted-foreground);
  margin-bottom: var(--jnqj-space-lg);
}

.jnqj-breadcrumb a {
  color: var(--jnqj-muted-foreground);
  text-decoration: none;
  transition: color var(--jnqj-transition-fast);
}

.jnqj-breadcrumb a:hover { color: var(--jnqj-primary); }
.jnqj-breadcrumb-separator { color: var(--jnqj-border-strong); }

/* ========== Responsive Utilities ========== */
@media (max-width: 768px) {
  .jnqj-page-heading { font-size: var(--jnqj-text-4xl) !important; }
  .jnqj-hero-title { font-size: var(--jnqj-text-5xl) !important; }
  .jnqj-section-heading { font-size: var(--jnqj-text-xl) !important; }
  .jnqj-page-title { padding-top: 120px; }
  .jnqj-hide-mobile { display: none !important; }
}

@media (max-width: 480px) {
  .jnqj-page-heading { font-size: var(--jnqj-text-3xl) !important; }
  .jnqj-hero-title { font-size: var(--jnqj-text-4xl) !important; }
  .jnqj-container, .jnqj-content { padding: 0 var(--jnqj-space-md); }
}

/* ========== Utility Classes ========== */
.jnqj-text-center { text-align: center; }
.jnqj-text-left { text-align: left; }
.jnqj-text-right { text-align: right; }
.jnqj-mt-xs { margin-top: var(--jnqj-space-xs); }
.jnqj-mt-sm { margin-top: var(--jnqj-space-sm); }
.jnqj-mt-md { margin-top: var(--jnqj-space-md); }
.jnqj-mt-lg { margin-top: var(--jnqj-space-lg); }
.jnqj-mt-xl { margin-top: var(--jnqj-space-xl); }
.jnqj-mb-xs { margin-bottom: var(--jnqj-space-xs); }
.jnqj-mb-sm { margin-bottom: var(--jnqj-space-sm); }
.jnqj-mb-md { margin-bottom: var(--jnqj-space-md); }
.jnqj-mb-lg { margin-bottom: var(--jnqj-space-lg); }
.jnqj-mb-xl { margin-bottom: var(--jnqj-space-xl); }
.jnqj-mb-2xl { margin-bottom: var(--jnqj-space-2xl); }
.jnqj-flex { display: flex; }
.jnqj-flex-col { display: flex; flex-direction: column; }
.jnqj-items-center { align-items: center; }
.jnqj-justify-center { justify-content: center; }
.jnqj-gap-xs { gap: var(--jnqj-space-xs); }
.jnqj-gap-sm { gap: var(--jnqj-space-sm); }
.jnqj-gap-md { gap: var(--jnqj-space-md); }
.jnqj-gap-lg { gap: var(--jnqj-space-lg); }
.jnqj-font-mono { font-family: var(--jnqj-font-mono); }
.jnqj-font-serif { font-family: var(--jnqj-font-serif); }
.jnqj-text-primary { color: var(--jnqj-primary); }
.jnqj-text-muted { color: var(--jnqj-muted-foreground); }
.jnqj-uppercase { text-transform: uppercase; }
.jnqj-tracking-wide { letter-spacing: 0.2em; }
.jnqj-tracking-wider { letter-spacing: 0.3em; }

/* ============================================================
   ULTRA DYNAMIC ART SYSTEM — 超级动态艺术系统
   每一个细节都有状态动画 · 黄金比例动效
   ============================================================ */

/* === Dynamic Tokens === */
:root {
  --jnqj-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --jnqj-spring-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --jnqj-ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --jnqj-ease-in-out-quint: cubic-bezier(0.83, 0, 0.17, 1);
  --jnqj-dur-instant: 0.15s;
  --jnqj-dur-fast: 0.3s;
  --jnqj-dur-base: 0.5s;
  --jnqj-dur-slow: 0.8s;
  --jnqj-dur-cinematic: 1.2s;
  --jnqj-golden-ratio: 1.618;
  --jnqj-golden-inverse: 0.618;
}

/* === Custom Art Cursor — 艺术光标 === */
@media (hover: hover) and (pointer: fine) {
  body { cursor: none; }
  a, button, [data-magnetic], .jnqj-portfolio-item, .jnqj-card,
  .portfolio-row, .site-row, .jnqj-tab, .jnqj-tag, input, textarea, select,
  .jnqj-menu-toggle, .jnqj-page-link { cursor: none; }
}

.jnqj-cursor-dot,
.jnqj-cursor-ring {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 99998;
  border-radius: 50%;
  mix-blend-mode: difference;
  will-change: transform;
}
.jnqj-cursor-dot {
  width: 6px; height: 6px;
  background: var(--jnqj-primary);
  transform: translate(-50%, -50%);
  transition: width 0.3s var(--jnqj-spring), height 0.3s var(--jnqj-spring), opacity 0.3s ease;
}
.jnqj-cursor-ring {
  width: 38px; height: 38px;
  border: 1px solid var(--jnqj-primary);
  transform: translate(-50%, -50%);
  opacity: 0.6;
  transition: width 0.4s var(--jnqj-spring), height 0.4s var(--jnqj-spring),
              opacity 0.3s ease, border-color 0.3s ease, border-radius 0.3s ease;
}
/* Cursor hover state on interactive elements */
.jnqj-cursor-hover .jnqj-cursor-ring {
  width: 64px; height: 64px;
  opacity: 1;
  border-color: var(--jnqj-primary);
  background: rgba(194, 181, 155, 0.08);
}
.jnqj-cursor-hover .jnqj-cursor-dot {
  opacity: 0;
}
.jnqj-cursor-text .jnqj-cursor-ring {
  width: 80px; height: 80px;
  border-radius: 0;
  background: var(--jnqj-primary);
  opacity: 0.95;
  mix-blend-mode: normal;
}
.jnqj-cursor-text .jnqj-cursor-dot { opacity: 0; }
.jnqj-cursor-press .jnqj-cursor-ring {
  width: 28px; height: 28px;
  opacity: 1;
}
@media (hover: none), (pointer: coarse) {
  .jnqj-cursor-dot, .jnqj-cursor-ring { display: none !important; }
}

/* === Noise Grain Overlay — 噪点纹理 === */
.jnqj-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 99990;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: jnqj-grain-shift 8s steps(10) infinite;
  mix-blend-mode: multiply;
}
@keyframes jnqj-grain-shift {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-5%, -5%); }
  20% { transform: translate(-10%, 5%); }
  30% { transform: translate(5%, -10%); }
  40% { transform: translate(-5%, 15%); }
  50% { transform: translate(-10%, 5%); }
  60% { transform: translate(15%, 0); }
  70% { transform: translate(0, 10%); }
  80% { transform: translate(-15%, 0); }
  90% { transform: translate(10%, 5%); }
}

/* === Gradient Mesh Background — 渐变网格背景 === */
.jnqj-mesh-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.jnqj-mesh-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  will-change: transform;
}
.jnqj-mesh-blob-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(194,181,155,0.35) 0%, transparent 70%);
  top: -10%; right: -10%;
  animation: jnqj-blob-float-1 20s ease-in-out infinite;
}
.jnqj-mesh-blob-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(232,224,208,0.5) 0%, transparent 70%);
  bottom: -10%; left: -10%;
  animation: jnqj-blob-float-2 25s ease-in-out infinite;
}
@keyframes jnqj-blob-float-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-60px, 40px) scale(1.1); }
  66% { transform: translate(40px, -30px) scale(0.95); }
}
@keyframes jnqj-blob-float-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(50px, -50px) scale(1.15); }
}

/* === Golden Ratio Grid Lines — 黄金比例网格线 === */
.jnqj-golden-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}
.jnqj-golden-grid::before,
.jnqj-golden-grid::after {
  content: '';
  position: absolute;
  background: var(--jnqj-border);
}
.jnqj-golden-grid::before {
  top: 0; bottom: 0;
  left: 61.8%;
  width: 1px;
}
.jnqj-golden-grid::after {
  left: 0; right: 0;
  top: 38.2%;
  height: 1px;
}

/* === Universal Hover Lift — 通用悬停提升 === */
.jnqj-lift {
  transition: transform var(--jnqj-dur-base) var(--jnqj-spring),
              box-shadow var(--jnqj-dur-base) var(--jnqj-ease-out-expo),
              border-color var(--jnqj-dur-base) var(--jnqj-ease-out-expo);
}
.jnqj-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px -16px rgba(194, 181, 155, 0.25);
}

/* === Border Draw Animation — 边框绘制动画 === */
.jnqj-border-draw {
  position: relative;
}
.jnqj-border-draw::before,
.jnqj-border-draw::after {
  content: '';
  position: absolute;
  background: var(--jnqj-primary);
  transition: transform var(--jnqj-dur-slow) var(--jnqj-ease-out-expo);
  pointer-events: none;
}
.jnqj-border-draw::before {
  top: 0; left: 0;
  width: 100%; height: 1px;
  transform: scaleX(0);
  transform-origin: left;
}
.jnqj-border-draw::after {
  bottom: 0; right: 0;
  width: 100%; height: 1px;
  transform: scaleX(0);
  transform-origin: right;
}
.jnqj-border-draw:hover::before,
.jnqj-border-draw:hover::after {
  transform: scaleX(1);
}

/* === Liquid Button — 液态按钮 === */
.jnqj-btn-liquid {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.jnqj-btn-liquid::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--jnqj-primary);
  transform: translateY(101%);
  transition: transform var(--jnqj-dur-base) var(--jnqj-ease-out-expo);
  z-index: -1;
}
.jnqj-btn-liquid:hover::before {
  transform: translateY(0);
}
.jnqj-btn-shine {
  position: relative;
  overflow: hidden;
}
.jnqj-btn-shine::after {
  content: '';
  position: absolute;
  top: 0; left: -150%;
  width: 80%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.4), transparent);
  transform: skewX(-20deg);
  transition: left 0.7s var(--jnqj-ease-out-expo);
  pointer-events: none;
}
.jnqj-btn-shine:hover::after {
  left: 150%;
}

/* === Text Reveal (character stagger) — 文字逐字揭示 === */
.jnqj-text-reveal {
  display: inline-block;
  overflow: hidden;
}
.jnqj-text-reveal span {
  display: inline-block;
  transform: translateY(110%);
  opacity: 0;
  transition: transform var(--jnqj-dur-slow) var(--jnqj-ease-out-expo),
              opacity var(--jnqj-dur-slow) ease;
}
.jnqj-text-reveal.jnqj-in span {
  transform: translateY(0);
  opacity: 1;
}

/* === Word Stagger Reveal === */
.jnqj-word-stagger .jnqj-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--jnqj-ease-out-expo),
              transform 0.6s var(--jnqj-spring);
}
.jnqj-word-stagger.jnqj-in .jnqj-word {
  opacity: 1;
  transform: translateY(0);
}

/* === Image Reveal Mask — 图片揭示遮罩 === */
.jnqj-img-reveal {
  position: relative;
  overflow: hidden;
}
.jnqj-img-reveal img {
  transform: scale(1.3);
  transition: transform 1.2s var(--jnqj-ease-out-expo);
}
.jnqj-img-reveal::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--jnqj-primary-lighter);
  transform: scaleX(1);
  transform-origin: right;
  transition: transform 1s var(--jnqj-ease-out-expo);
  z-index: 2;
}
.jnqj-img-reveal.jnqj-in::before {
  transform: scaleX(0);
}
.jnqj-img-reveal.jnqj-in img {
  transform: scale(1);
}

/* === Stagger Delays (Fibonacci) === */
.jnqj-stagger > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--jnqj-ease-out-expo),
              transform 0.7s var(--jnqj-spring);
}
.jnqj-stagger.jnqj-in > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: translateY(0); }
.jnqj-stagger.jnqj-in > *:nth-child(2) { transition-delay: 0.13s; opacity: 1; transform: translateY(0); }
.jnqj-stagger.jnqj-in > *:nth-child(3) { transition-delay: 0.21s; opacity: 1; transform: translateY(0); }
.jnqj-stagger.jnqj-in > *:nth-child(4) { transition-delay: 0.34s; opacity: 1; transform: translateY(0); }
.jnqj-stagger.jnqj-in > *:nth-child(5) { transition-delay: 0.55s; opacity: 1; transform: translateY(0); }
.jnqj-stagger.jnqj-in > *:nth-child(6) { transition-delay: 0.89s; opacity: 1; transform: translateY(0); }
.jnqj-stagger.jnqj-in > *:nth-child(7) { transition-delay: 1.1s; opacity: 1; transform: translateY(0); }
.jnqj-stagger.jnqj-in > *:nth-child(8) { transition-delay: 1.3s; opacity: 1; transform: translateY(0); }

/* === Magnetic Wrap === */
.jnqj-magnetic {
  display: inline-block;
  will-change: transform;
  transition: transform 0.4s var(--jnqj-spring);
}

/* === Ripple — 涟漪 === */
.jnqj-ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: scale(0);
  animation: jnqj-ripple-expand 0.7s var(--jnqj-ease-out-expo);
  pointer-events: none;
}
@keyframes jnqj-ripple-expand {
  to { transform: scale(4); opacity: 0; }
}

/* === Clip Reveal — 裁切揭示 === */
.jnqj-clip-reveal {
  clip-path: inset(0 100% 0 0);
  transition: clip-path 1s var(--jnqj-ease-out-expo);
}
.jnqj-clip-reveal.jnqj-in {
  clip-path: inset(0 0 0 0);
}

/* === Underline Grow — 下划线生长 === */
.jnqj-underline {
  position: relative;
}
.jnqj-underline::after {
  content: '';
  position: absolute;
  left: 0; bottom: -3px;
  width: 100%; height: 1px;
  background: var(--jnqj-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--jnqj-dur-base) var(--jnqj-ease-out-expo);
}
.jnqj-underline:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* === Nav Link Mega Hover === */
.jnqj-nav-link {
  position: relative;
  overflow: hidden;
}
.jnqj-nav-link span {
  position: relative;
  transition: transform var(--jnqj-dur-base) var(--jnqj-spring);
  display: inline-block;
}
.jnqj-nav-link::before {
  content: attr(data-text);
  position: absolute;
  left: 0; top: 100%;
  width: 100%;
  color: var(--jnqj-primary);
  transition: transform var(--jnqj-dur-base) var(--jnqj-spring);
  transform: translateY(0);
  pointer-events: none;
}
.jnqj-nav-link:hover span {
  transform: translateY(-100%);
}

/* === Header glass + scroll morph === */
.jnqj-header {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
}
.jnqj-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  box-shadow: 0 1px 0 var(--jnqj-border), 0 8px 32px -16px rgba(0,0,0,0.06);
  transform: translateY(0);
}
.jnqj-header:not(.scrolled) {
  transform: translateY(0);
}

/* === Logo hover animation === */
.jnqj-logo {
  transition: transform var(--jnqj-dur-base) var(--jnqj-spring);
}
.jnqj-logo:hover {
  opacity: 1;
  transform: scale(1.03);
}
.jnqj-logo img {
  transition: transform var(--jnqj-dur-base) var(--jnqj-spring);
}
.jnqj-logo:hover img {
  transform: rotate(-3deg) scale(1.05);
}

/* === Portfolio Item Enhanced === */
.jnqj-portfolio-item {
  position: relative;
  overflow: hidden;
}
.jnqj-portfolio-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(194,181,155,0) 0%, rgba(194,181,155,0.06) 100%);
  opacity: 0;
  transition: opacity var(--jnqj-dur-base) ease;
  z-index: 1;
  pointer-events: none;
}
.jnqj-portfolio-item:hover::before {
  opacity: 1;
}
.jnqj-portfolio-item .jnqj-portfolio-content {
  position: relative;
  z-index: 2;
}

/* === Editorial List Row (portfolio/sites) — 编辑式列表行 === */
.jnqj-row-link {
  display: flex;
  align-items: center;
  gap: var(--jnqj-space-lg);
  padding: var(--jnqj-space-lg) 0;
  border-bottom: 1px solid var(--jnqj-border);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: padding var(--jnqj-dur-base) var(--jnqj-ease-out-expo);
}
.jnqj-row-link:first-child { border-top: 1px solid var(--jnqj-border); }
.jnqj-row-link::before {
  content: '';
  position: absolute;
  left: 0; top: 0;
  width: 0; height: 100%;
  background: var(--jnqj-muted);
  transition: width var(--jnqj-dur-base) var(--jnqj-ease-out-expo);
  z-index: 0;
}
.jnqj-row-link:hover::before { width: 100%; }
.jnqj-row-link:hover { padding-left: var(--jnqj-space-md); }
.jnqj-row-link > * { position: relative; z-index: 1; }
.jnqj-row-num {
  font-family: var(--jnqj-font-mono);
  font-size: var(--jnqj-text-sm);
  color: var(--jnqj-muted-foreground);
  width: 60px;
  flex-shrink: 0;
  letter-spacing: 0.1em;
  transition: color var(--jnqj-dur-base) ease;
}
.jnqj-row-link:hover .jnqj-row-num { color: var(--jnqj-primary); }
.jnqj-row-name {
  font-size: var(--jnqj-text-lg);
  color: var(--jnqj-foreground);
  font-weight: 400;
  flex: 1.618 1 0;
  min-width: 0;
  transition: color var(--jnqj-dur-base) ease, letter-spacing var(--jnqj-dur-base) ease;
}
.jnqj-row-link:hover .jnqj-row-name {
  color: var(--jnqj-primary);
  letter-spacing: 0.02em;
}
.jnqj-row-desc {
  font-size: var(--jnqj-text-sm);
  color: var(--jnqj-muted-foreground);
  flex: 1 1 0;
  min-width: 0;
  transition: color var(--jnqj-dur-base) ease;
}
.jnqj-row-arrow {
  color: var(--jnqj-muted-foreground);
  transition: color var(--jnqj-dur-base) ease, transform var(--jnqj-dur-base) var(--jnqj-spring);
  flex-shrink: 0;
}
.jnqj-row-link:hover .jnqj-row-arrow {
  color: var(--jnqj-primary);
  transform: translate(4px, -4px);
}
.jnqj-row-thumb {
  border: 1px solid var(--jnqj-border);
  flex-shrink: 0;
  overflow: hidden;
  transition: border-color var(--jnqj-dur-base) ease;
}
.jnqj-row-link:hover .jnqj-row-thumb {
  border-color: var(--jnqj-primary);
}

/* === Site Row (domains) === */
.jnqj-site-row {
  display: flex;
  align-items: center;
  gap: var(--jnqj-space-md);
  padding: var(--jnqj-space-md) 0;
  border-bottom: 1px solid var(--jnqj-border);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: padding var(--jnqj-dur-base) var(--jnqj-ease-out-expo);
}
.jnqj-site-row:first-child { border-top: 1px solid var(--jnqj-border); }
.jnqj-site-row::before {
  content: '';
  position: absolute;
  left: 0; top: 0;
  width: 0; height: 100%;
  background: linear-gradient(90deg, var(--jnqj-muted) 0%, transparent 100%);
  transition: width var(--jnqj-dur-base) var(--jnqj-ease-out-expo);
  z-index: 0;
}
.jnqj-site-row:hover::before { width: 100%; }
.jnqj-site-row:hover { padding-left: var(--jnqj-space-sm); padding-right: var(--jnqj-space-sm); }
.jnqj-site-row > * { position: relative; z-index: 1; }
.jnqj-site-domain {
  flex: 1 1 auto;
  text-align: center;
  font-family: var(--jnqj-font-mono);
  font-size: var(--jnqj-text-base);
  color: var(--jnqj-foreground);
  letter-spacing: 0.02em;
  transition: color var(--jnqj-dur-base) ease, letter-spacing var(--jnqj-dur-base) ease;
}
.jnqj-site-row:hover .jnqj-site-domain {
  color: var(--jnqj-primary);
  letter-spacing: 0.06em;
}
.jnqj-site-icon-left, .jnqj-site-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 16px;
  transition: transform var(--jnqj-dur-base) var(--jnqj-spring);
}
.jnqj-site-row:hover .jnqj-site-icon-left { transform: scale(1.2) rotate(-5deg); }
.jnqj-site-arrow { color: var(--jnqj-muted-foreground); transition: color var(--jnqj-dur-base) ease, transform var(--jnqj-dur-base) var(--jnqj-spring); }
.jnqj-site-row:hover .jnqj-site-arrow { color: var(--jnqj-primary); transform: translate(3px, -3px); }

/* === Card Icon Box Animated === */
.jnqj-card-icon-box {
  position: relative;
  overflow: hidden;
}
.jnqj-card-icon-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--jnqj-primary);
  transform: scale(0);
  transition: transform var(--jnqj-dur-base) var(--jnqj-ease-out-expo);
  border-radius: 50%;
}
.jnqj-card:hover .jnqj-card-icon-box::before { transform: scale(1.2); }
.jnqj-card-icon-box i, .jnqj-card-icon-box svg {
  position: relative;
  z-index: 1;
  transition: color var(--jnqj-dur-base) ease, transform var(--jnqj-dur-base) var(--jnqj-spring);
}
.jnqj-card:hover .jnqj-card-icon-box i,
.jnqj-card:hover .jnqj-card-icon-box svg {
  color: var(--jnqj-primary-foreground);
  transform: rotate(8deg) scale(1.1);
}

/* === Feature/Tech Row Slide === */
.jnqj-feature-row, .jnqj-info-row, .jnqj-timeline-item, .jnqj-cg-item {
  transition: padding-left var(--jnqj-dur-base) var(--jnqj-ease-out-expo),
              color var(--jnqj-dur-base) ease;
}
.jnqj-feature-row:hover, .jnqj-info-row:hover,
.jnqj-timeline-item:hover, .jnqj-cg-item:hover {
  padding-left: var(--jnqj-space-sm);
}
.jnqj-feature-row i, .jnqj-info-row i, .jnqj-cg-item .jnqj-cg-icon {
  transition: transform var(--jnqj-dur-base) var(--jnqj-spring), color var(--jnqj-dur-base) ease;
}
.jnqj-feature-row:hover i, .jnqj-info-row:hover i,
.jnqj-cg-item:hover .jnqj-cg-icon {
  transform: scale(1.25) rotate(-5deg);
}

/* === Tabs Animated Underline === */
.jnqj-tab {
  position: relative;
}
.jnqj-tab::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--jnqj-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--jnqj-dur-base) var(--jnqj-ease-out-expo);
}
.jnqj-tab:hover::after { transform: scaleX(0.4); transform-origin: left; }
.jnqj-tab.active::after { transform: scaleX(1); transform-origin: left; }

/* === Tag Pop === */
.jnqj-tag {
  transition: all var(--jnqj-dur-fast) var(--jnqj-spring);
}
.jnqj-tag:hover {
  color: var(--jnqj-primary-foreground);
  background: var(--jnqj-primary);
  border-color: var(--jnqj-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(194, 181, 155, 0.35);
}

/* === Pagination === */
.jnqj-page-link {
  transition: all var(--jnqj-dur-fast) var(--jnqj-spring);
}
.jnqj-page-link:hover {
  border-color: var(--jnqj-primary);
  color: var(--jnqj-primary);
  transform: translateY(-2px);
}

/* === Hero Entrance Stagger (Golden timing) === */
.jnqj-hero .jnqj-hero-bg,
.jnqj-hero .jnqj-page-label,
.jnqj-hero .jnqj-hero-title,
.jnqj-hero .jnqj-hero-subtitle,
.jnqj-hero .jnqj-hero-description,
.jnqj-hero .jnqj-hero-actions,
.jnqj-hero .jnqj-hero-scroll-hint {
  opacity: 0;
  animation: jnqj-hero-rise 1s var(--jnqj-ease-out-expo) forwards;
}
.jnqj-hero .jnqj-hero-bg { animation-delay: 0.1s; }
.jnqj-hero .jnqj-page-label { animation-delay: 0.3s; }
.jnqj-hero .jnqj-hero-title { animation-delay: 0.5s; }
.jnqj-hero .jnqj-hero-subtitle { animation-delay: 0.7s; }
.jnqj-hero .jnqj-hero-description { animation-delay: 0.9s; }
.jnqj-hero .jnqj-hero-actions { animation-delay: 1.1s; }
.jnqj-hero .jnqj-hero-scroll-hint { animation-delay: 1.4s; }
@keyframes jnqj-hero-rise {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
.jnqj-hero .jnqj-hero-bg { animation-name: jnqj-hero-fade; }
@keyframes jnqj-hero-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* === Page Title Entrance === */
.jnqj-page-title .jnqj-page-label,
.jnqj-page-title .jnqj-page-heading,
.jnqj-page-title .jnqj-page-subtitle,
.jnqj-page-title .jnqj-divider {
  opacity: 0;
  animation: jnqj-page-title-rise 0.9s var(--jnqj-ease-out-expo) forwards;
}
.jnqj-page-title .jnqj-page-label { animation-delay: 0.15s; }
.jnqj-page-title .jnqj-page-heading { animation-delay: 0.3s; }
.jnqj-page-title .jnqj-page-subtitle { animation-delay: 0.5s; }
.jnqj-page-title .jnqj-divider { animation-delay: 0.7s; }
@keyframes jnqj-page-title-rise {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === Scroll Progress Bar (golden) === */
.jnqj-scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--jnqj-primary) 0%, var(--jnqj-primary-hover) 100%);
  z-index: 200;
  width: 0%;
  transition: width 0.1s linear;
  box-shadow: 0 0 12px rgba(194, 181, 155, 0.6);
}

/* === Back to Top === */
.jnqj-back-top {
  position: fixed;
  right: var(--jnqj-space-lg);
  bottom: var(--jnqj-space-lg);
  width: 48px; height: 48px;
  border: 1px solid var(--jnqj-border);
  background: var(--jnqj-background);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.8);
  transition: all var(--jnqj-dur-base) var(--jnqj-spring);
}
.jnqj-back-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}
.jnqj-back-top:hover {
  border-color: var(--jnqj-primary);
  background: var(--jnqj-primary);
  color: var(--jnqj-primary-foreground);
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 24px -8px rgba(194, 181, 155, 0.5);
}
.jnqj-back-top i, .jnqj-back-top svg { width: 20px; height: 20px; stroke-width: 1; }

/* === Marquee — 跑马灯 === */
.jnqj-marquee {
  display: flex;
  overflow: hidden;
  white-space: nowrap;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.jnqj-marquee-track {
  display: flex;
  gap: var(--jnqj-space-xl);
  animation: jnqj-marquee 30s linear infinite;
  padding-right: var(--jnqj-space-xl);
}
@keyframes jnqj-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* === Glow Pulse for badges === */
.jnqj-badge-dot {
  box-shadow: 0 0 0 0 rgba(91, 140, 90, 0.5);
  animation: jnqj-glow-pulse 2s infinite;
}
@keyframes jnqj-glow-pulse {
  0% { box-shadow: 0 0 0 0 rgba(91, 140, 90, 0.5); }
  70% { box-shadow: 0 0 0 10px rgba(91, 140, 90, 0); }
  100% { box-shadow: 0 0 0 0 rgba(91, 140, 90, 0); }
}

/* === Number Counter Glow === */
.jnqj-stat-number {
  text-shadow: 0 0 30px rgba(194, 181, 155, 0.3);
  transition: transform var(--jnqj-dur-base) var(--jnqj-spring);
}
.jnqj-stat-item:hover .jnqj-stat-number {
  transform: scale(1.08);
}

/* === Focus states for accessibility === */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--jnqj-primary);
  outline-offset: 3px;
}

/* === Loading Bar (page transition) === */
.jnqj-loader {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--jnqj-background);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.jnqj-loader.hidden {
  opacity: 0;
  visibility: hidden;
}
.jnqj-loader-bar {
  width: 0;
  height: 1px;
  background: var(--jnqj-primary);
  animation: jnqj-loader-fill 1s var(--jnqj-ease-out-expo) forwards;
}
@keyframes jnqj-loader-fill {
  to { width: 200px; }
}

/* === Reduced motion === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .jnqj-grain, .jnqj-mesh-blob { animation: none !important; }
}