/* ============================================
   罗盘 AI·开放平台 · 应用市场 · 设计系统 v2.0
   AI Tech · Deep Space · Dynamic Glow
   ============================================ */

/* === 字体导入 === */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&family=Space+Grotesk:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* === CSS变量（色彩/字体/间距/圆角/阴影/动画） === */
:root {
  /* ===== 颜色 - 深空科技风 ===== */
  --bg-primary:    #040810;     /* 深邃科技蓝黑 */
  --bg-secondary:  #0F1428;     /* 暗紫黑卡片底 */
  --bg-tertiary:   #1A2040;     /* 中层背景 */
  --text-primary:  #F0F2FF;     /* 亮白带紫 */
  --text-secondary:#A8B0D0;     /* 浅紫灰，更高对比度 */
  --text-muted:    #6B73A0;     /* 中紫灰 */

  --primary:       #7C5CFC;     /* 更亮的紫罗兰 */
  --primary-light: #A78BFA;     /* 浅紫 */
  --primary-glow:  rgba(124,92,252,0.3);
  --primary-bg:    rgba(124,92,252,0.12);

  --cta:           #22D47B;     /* 翠绿发光 */
  --cta-hover:     #34D399;
  --cta-glow:      rgba(34,212,123,0.35);
  --cta-bg:        rgba(34,212,123,0.1);

  --accent-blue:   #3B82F6;
  --accent-cyan:   #06B6D4;
  --accent-pink:   #EC4899;
  --accent-amber:  #F59E0B;

  --success:       #22D47B;
  --warning:       #F59E0B;
  --danger:        #EF4444;
  --info:          #3B82F6;

  --border:        rgba(124,92,252,0.15);
  --card-bg:       rgba(15,20,40,0.6);
  --hover-bg:      rgba(124,92,252,0.1);

  --glass-bg:      rgba(15,20,40,0.7);
  --glass-border:  rgba(124,92,252,0.12);
  --glass-shadow:  0 8px 32px rgba(0,0,0,0.4);

  /* 字体 */
  --font-heading: 'Space Grotesk', 'Plus Jakarta Sans', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  /* 字号 */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;
  --text-7xl:  4.5rem;

  /* 字重 */
  --font-normal:  400;
  --font-medium:  500;
  --font-semibold:600;
  --font-bold:    700;
  --font-extrabold: 800;

  /* 间距 */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* 圆角 */
  --radius-sm:  0.375rem;
  --radius-md:  0.5rem;
  --radius-lg:  0.75rem;
  --radius-xl:  1rem;
  --radius-2xl: 1.5rem;
  --radius-3xl: 2rem;
  --radius-full:9999px;

  /* 阴影 */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:  0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg:  0 10px 30px rgba(0,0,0,0.5);
  --shadow-xl:  0 20px 60px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 30px var(--primary-glow);

  /* 过渡 */
  --transition-fast:   150ms ease;
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:   400ms cubic-bezier(0.4, 0, 0.2, 1);

  /* 布局 */
  --nav-height: 72px;
  --max-width: 1280px;
}

/* ===== 动态背景动画 ===== */
@keyframes gradientShift {
  0%   { background-position: 0% 0%; }
  50%  { background-position: 100% 100%; }
  100% { background-position: 0% 0%; }
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.05); }
}

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

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -30px) scale(1.1); }
  50% { transform: translate(-20px, 20px) scale(0.9); }
  75% { transform: translate(20px, 30px) scale(1.05); }
}

/* === 全局重置 === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* 动态星光背景 */
  background-image:
    radial-gradient(1.5px 1.5px at 10% 20%, rgba(56,189,248,0.35) 0%, transparent 100%),
    radial-gradient(1px 1px at 30% 70%, rgba(34,211,238,0.25) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 50% 10%, rgba(96,165,250,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 70% 40%, rgba(56,189,248,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 90% 80%, rgba(34,211,238,0.25) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 15% 90%, rgba(96,165,250,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 85% 15%, rgba(56,189,248,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 45% 55%, rgba(34,211,238,0.15) 0%, transparent 100%);
}

a {
  color: var(--primary-light);
  text-decoration: none;
  transition: all var(--transition-fast);
}
a:hover {
  color: #fff;
  text-shadow: 0 0 20px var(--primary-glow);
}

img {
  max-width: 100%;
  height: auto;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  outline: none;
}

input, textarea, select {
  font-family: inherit;
  outline: none;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-semibold);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

::selection {
  background: #0EA5E9;
  color: #fff;
}

/* === 容器 === */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* === 酷炫滚动条 === */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* === 玻璃卡片通用样式 === */
.glass-card {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition-normal);
}
.glass-card:hover {
  border-color: rgba(56,189,248,0.3);
  box-shadow: 0 0 30px rgba(56,189,248,0.1), 0 8px 32px rgba(0,0,0,0.3);
  transform: translateY(-2px);
}

/* === 按钮样式 === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 24px;
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  transition: all var(--transition-normal);
  white-space: nowrap;
  line-height: 1;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.btn-primary {
  background: linear-gradient(135deg, var(--cta), #10B981);
  color: #fff;
  box-shadow: 0 4px 15px var(--cta-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px var(--cta-glow);
  color: #fff;
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  border: 1px solid rgba(124,92,252,0.3);
  color: var(--text-primary);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 0 20px rgba(124,92,252,0.2);
  background: rgba(124,92,252,0.05);
}

.btn-ghost {
  color: var(--text-secondary);
  background: transparent;
}
.btn-ghost:hover {
  color: var(--text-primary);
  background: rgba(124,92,252,0.1);
}

.btn-danger {
  background: linear-gradient(135deg, #EF4444, #DC2626);
  color: #fff;
}
.btn-danger:hover {
  box-shadow: 0 0 20px rgba(239,68,68,0.3);
  color: #fff;
}

.btn-sm {
  padding: 8px 16px;
  font-size: var(--text-xs);
  border-radius: var(--radius-md);
}

.btn-lg {
  padding: 16px 36px;
  font-size: var(--text-base);
  border-radius: var(--radius-xl);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* === 模态框 === */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-content {
  animation: fadeInScale 250ms ease;
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  max-width: 420px;
  width: 90%;
  box-shadow: var(--shadow-xl), 0 0 40px rgba(124,92,252,0.1);
}

/* === 表单分组 === */
.form-group {
  margin-bottom: var(--space-5);
}
.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}
.form-input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(8,11,26,0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
}
.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(124,92,252,0.2), 0 0 15px rgba(124,92,252,0.1);
}
.form-input::placeholder {
  color: var(--text-muted);
}

/* === 导航栏 === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-8);
  background: transparent;
  z-index: 1000;
  transition: all var(--transition-normal);
}
.navbar.scrolled {
  background: rgba(4,8,16,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.navbar-logo {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  letter-spacing: -0.03em;
}
.navbar-logo:hover {
  color: #fff;
  text-shadow: 0 0 20px var(--primary-glow);
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.navbar-links a {
  color: var(--text-secondary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  transition: all var(--transition-fast);
  letter-spacing: 0.01em;
}
.navbar-links a:hover,
.navbar-links a.active {
  color: #fff;
  background: rgba(56,189,248,0.12);
  text-shadow: 0 0 10px rgba(56,189,248,0.3);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* === 页脚 === */
.footer {
  border-top: 1px solid var(--glass-border);
  padding: var(--space-16) var(--space-6) var(--space-8);
  margin-top: var(--space-20);
  position: relative;
}
.footer::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  max-width: var(--max-width);
  margin: 0 auto;
}
.footer-brand {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-3);
  background: linear-gradient(135deg, #F0F2FF, #A78BFA);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-desc {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
  line-height: 1.7;
}
.footer-social {
  display: flex;
  gap: var(--space-3);
}
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(124,92,252,0.1);
  border: 1px solid rgba(124,92,252,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}
.footer-social a:hover {
  background: #0EA5E9;
  color: #fff;
  border-color: #0EA5E9;
  box-shadow: 0 0 20px rgba(14,165,233,0.3);
}
.footer-col h4 {
  font-size: var(--text-sm);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}
.footer-col a {
  display: block;
  color: var(--text-secondary);
  font-size: var(--text-sm);
  padding: var(--space-1) 0;
  transition: all var(--transition-fast);
}
.footer-col a:hover {
  color: var(--primary-light);
  padding-left: 4px;
}
.footer-bottom {
  text-align: center;
  padding-top: var(--space-8);
  margin-top: var(--space-10);
  border-top: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-size: var(--text-xs);
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}

/* === Hero区块 === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-20) var(--space-6);
  position: relative;
  overflow: hidden;
}
/* 深度渐变背景 */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(56,189,248,0.15) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(34,211,238,0.12) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 20% 90%, rgba(96,165,250,0.1) 0%, transparent 50%);
  animation: gradientShift 15s ease infinite;
  background-size: 200% 200%;
  pointer-events: none;
}
/* 网格动效 */
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(56,189,248,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
}
/* 浮动光球 */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(60px);
}
.hero-orb-1 {
  width: 300px; height: 300px;
  background: rgba(56,189,248,0.12);
  top: 10%; left: 5%;
  animation: orbFloat 20s ease-in-out infinite;
}
.hero-orb-2 {
  width: 200px; height: 200px;
  background: rgba(34,211,238,0.1);
  bottom: 20%; right: 10%;
  animation: orbFloat 25s ease-in-out infinite reverse;
}
.hero-orb-3 {
  width: 150px; height: 150px;
  background: rgba(96,165,250,0.1);
  top: 50%; left: 50%;
  animation: orbFloat 18s ease-in-out infinite 5s;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}
.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(124,92,252,0.12);
  border: 1px solid rgba(124,92,252,0.25);
  border-radius: var(--radius-full);
  color: var(--primary-light);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-6);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  animation: fadeInUp 0.6s ease;
}
.hero-title {
  font-family: var(--font-heading);
  font-size: var(--text-6xl);
  font-weight: var(--font-extrabold);
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg, #F0F2FF 0%, #A78BFA 40%, #7C5CFC 70%, #818CF8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% auto;
  animation: shimmer 6s linear infinite;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 0.6s ease 0.1s both;
}
.hero-search {
  display: flex;
  max-width: 600px;
  margin: 0 auto var(--space-6);
  background: rgba(8,11,26,0.6);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  transition: all var(--transition-normal);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.hero-search:focus-within {
  border-color: #38BDF8;
  box-shadow: 0 0 0 3px rgba(56,189,248,0.15), 0 0 30px rgba(56,189,248,0.1);
}
.hero-search input {
  flex: 1;
  padding: 16px 20px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: var(--text-base);
}
.hero-search input::placeholder {
  color: var(--text-muted);
}
.hero-search select {
  padding: 16px;
  background: transparent;
  border: none;
  border-left: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  cursor: pointer;
}
.hero-search select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}
.hero-search .search-btn {
  padding: 16px 28px;
  background: linear-gradient(135deg, #0EA5E9, #0284C7);
  color: #fff;
  font-weight: var(--font-semibold);
  transition: all var(--transition-fast);
}
.hero-search .search-btn:hover {
  box-shadow: 0 0 25px rgba(14,165,233,0.35);
}
.hero-tags {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
  animation: fadeInUp 0.6s ease 0.2s both;
}
.hero-tag {
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(124,92,252,0.08);
  border: 1px solid rgba(124,92,252,0.15);
  color: var(--primary-light);
  font-size: var(--text-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.hero-tag:hover {
  background: rgba(56,189,248,0.2);
  border-color: #38BDF8;
  box-shadow: 0 0 15px rgba(56,189,248,0.15);
}
.hero-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  animation: fadeInUp 0.6s ease 0.3s both;
}


/* === Hero轮播区块 === */
.hero-carousel {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}
.hero-slides {
  position: absolute;
  inset: 0;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
  animation: heroBgFadeIn 0.6s ease-out;
}
.hero-slide.active {
  opacity: 1;
}

@keyframes heroBgFadeIn {
  0% { filter: brightness(0.6); }
  100% { filter: brightness(1); }
}

/* === 星空闪烁 === */
@keyframes twinkle {
  0%, 100% { opacity: 0.2; }
  50% { opacity: 1; }
}
.slide-star {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

/* === 浮游旋转环 === */
@keyframes floatRing {
  0% { transform: translateY(0) rotate(0deg); opacity: 0.15; }
  50% { transform: translateY(-15px) rotate(180deg); opacity: 0.3; }
  100% { transform: translateY(0) rotate(360deg); opacity: 0.15; }
}
.slide-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  pointer-events: none;
}

/* === 技术网格线 === */
@keyframes gridPulse {
  0%, 100% { opacity: 0.03; }
  50% { opacity: 0.08; }
}
.slide-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridPulse 6s ease-in-out infinite;
  pointer-events: none;
}

/* === 极光动画 === */
@keyframes auroraFlow {
  0% { transform: translateX(-20%) scale(1); opacity: 0.12; }
  50% { transform: translateX(20%) scale(1.1); opacity: 0.25; }
  100% { transform: translateX(-20%) scale(1); opacity: 0.12; }
}
.slide-aurora {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* === 流光线条 === */
@keyframes shimmerLine {
  0% { transform: translateX(-50%) rotate(-35deg); }
  100% { transform: translateX(150%) rotate(-35deg); }
}
.slide-shimmer {
  position: absolute;
  top: 0;
  left: 0;
  width: 200%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.04) 50%, transparent 100%);
  animation: shimmerLine 8s ease-in-out infinite;
  pointer-events: none;
}
.slide-particles {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1.5px 1.5px at 15% 25%, rgba(56,189,248,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 35% 65%, rgba(34,211,238,0.3) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 55% 15%, rgba(96,165,250,0.35) 0%, transparent 100%),
    radial-gradient(1px 1px at 75% 45%, rgba(56,189,248,0.25) 0%, transparent 100%),
    radial-gradient(1px 1px at 85% 75%, rgba(34,211,238,0.3) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 25% 85%, rgba(96,165,250,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 65% 35%, rgba(56,189,248,0.2) 0%, transparent 100%),
    radial-gradient(2px 2px at 45% 55%, rgba(34,211,238,0.15) 0%, transparent 100%),
    radial-gradient(1px 1px at 10% 50%, rgba(56,189,248,0.3) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 90% 20%, rgba(96,165,250,0.25) 0%, transparent 100%);
  animation: particleDrift 20s ease-in-out infinite alternate;
}
@keyframes particleDrift {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-10px, 5px) scale(1.02); }
  100% { transform: translate(5px, -8px) scale(0.98); }
}
.slide-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 40%, rgba(56,189,248,0.2), transparent 60%);
  animation: glowPulse 8s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}
.hero-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}
.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  border: 1.5px solid rgba(255,255,255,0.4);
  cursor: pointer;
  transition: all 0.3s ease;
}
.hero-dot.active {
  background: #38BDF8;
  border-color: #38BDF8;
  box-shadow: 0 0 12px rgba(56,189,248,0.5);
  transform: scale(1.2);
}
.hero-dot:hover {
  background: rgba(56,189,248,0.6);
  border-color: rgba(56,189,248,0.6);
}
/* Hero内容覆盖在轮播上面 */
.hero-carousel .hero-content {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--space-20) var(--space-6);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}


/* === Banner内容样式 === */
.banner-content {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 8%;
  max-width: 1400px;
  margin: 0 auto;
}
.banner-left { flex: 1; max-width: 55%; }
.banner-right { flex: 0 0 40%; display: flex; justify-content: center; }
.banner-badge {
  display: inline-block;
  padding: 6px 18px;
  background: rgba(56,189,248,0.12);
  border: 1.5px solid rgba(56,189,248,0.25);
  border-radius: 20px;
  color: #38BDF8;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.banner-title {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff 30%, #38BDF8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.banner-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  margin-bottom: 24px;
}
.banner-stats {
  display: flex;
  gap: 32px;
}
.banner-stat {
  text-align: center;
}
.banner-stat .stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: #38BDF8;
  font-family: var(--font-heading);
}
.banner-stat .stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}
.banner-icon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.b-icon {
  width: 80px;
  height: 80px;
  border-radius: 16px;
  background: rgba(255,255,255,0.06);
  border: 1.5px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(8px);
}
.b-icon:hover {
  border-color: var(--c);
  box-shadow: 0 0 20px color-mix(in srgb, var(--c) 30%, transparent);
  transform: translateY(-4px);
}
.banner-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.b-tag {
  padding: 8px 18px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 10px;
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  font-weight: 500;
}
.banner-card-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.b-card {
  padding: 18px 24px;
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(255,255,255,0.12);
  border-left: 3px solid var(--accent);
  border-radius: 12px;
  color: #fff;
  font-weight: 500;
  font-size: 0.95rem;
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
}
.b-card:hover {
  border-color: var(--accent);
  background: rgba(255,255,255,0.12);
  transform: translateX(6px);
}
.b-card small { color: var(--accent); font-weight: 700; }
.banner-cta-row {
  display: flex;
  gap: 14px;
}
.cta-pill {
  padding: 12px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  background: linear-gradient(135deg, #0EA5E9, #0284C7);
  color: #fff;
  cursor: pointer;
  transition: all 0.3s ease;
}
.cta-pill:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(14,165,233,0.35); }
.cta-pill.outline {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.3);
  color: #fff;
}
.cta-pill.outline:hover { border-color: #38BDF8; background: rgba(56,189,248,0.1); }
.banner-money {
  display: flex;
  gap: 16px;
}
.money-card {
  width: 120px;
  padding: 24px 16px;
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  text-align: center;
  color: #fff;
  font-size: 0.9rem;
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
}
.money-card:hover {
  border-color: #38BDF8;
  transform: translateY(-4px);
}
.money-card strong {
  display: block;
  font-size: 1.8rem;
  color: #38BDF8;
  margin: 8px 0 4px;
  font-family: var(--font-heading);
}
.money-card small { color: rgba(255,255,255,0.6); }

/* === 搜索区（轮播下方） === */
.search-section {
  padding: var(--space-8) var(--space-6);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}
.search-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

/* === 统计数据 === */
.stats-section {
  padding: var(--space-16) var(--space-6);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  max-width: var(--max-width);
  margin: 0 auto;
}
.stat-card {
  text-align: center;
  padding: var(--space-8);
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  transition: all var(--transition-normal);
}
.stat-card:hover {
  border-color: rgba(56,189,248,0.3);
  box-shadow: 0 0 30px rgba(56,189,248,0.1), 0 8px 32px rgba(0,0,0,0.3);
  transform: translateY(-4px);
}
.stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  background: linear-gradient(135deg, #A78BFA, #7C5CFC);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-1);
}
.stat-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: var(--font-medium);
}

/* === Section Header === */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6) var(--space-6);
}
.section-title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  background: linear-gradient(135deg, #F0F2FF, #A78BFA);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-link {
  font-size: var(--text-sm);
  color: var(--primary-light);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.section-link:hover {
  color: #fff;
  text-shadow: 0 0 15px var(--primary-glow);
}

/* === 应用网格 === */
.apps-grid-section {
  padding: 0 var(--space-6) var(--space-16);
  max-width: var(--max-width);
  margin: 0 auto;
}
.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-4);
}
.app-card {
  padding: var(--space-5);
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-normal);
}
.app-card:hover {
  border-color: rgba(124,92,252,0.3);
  box-shadow: 0 0 25px rgba(124,92,252,0.08), 0 8px 30px rgba(0,0,0,0.3);
  transform: translateY(-3px);
}
.app-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}
.app-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: rgba(124,92,252,0.1);
  border: 1px solid rgba(124,92,252,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  transition: all var(--transition-fast);
}
.app-card:hover .app-card-icon {
  box-shadow: 0 0 20px rgba(124,92,252,0.2);
}
.app-card-info {
  flex: 1;
}
.app-card-name {
  font-family: var(--font-heading);
  font-weight: var(--font-semibold);
  font-size: var(--text-base);
  margin-bottom: 2px;
}
.app-card-rating {
  font-size: var(--text-xs);
  color: var(--accent-amber);
}
.app-card-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.app-card-tags {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}
.app-card-tag {
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(124,92,252,0.08);
  border: 1px solid rgba(124,92,252,0.12);
  color: var(--primary-light);
  font-size: 11px;
}
.app-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-3);
  border-top: 1px solid var(--glass-border);
}
.app-card-price {
  font-family: var(--font-heading);
  font-weight: var(--font-bold);
  color: var(--cta);
  font-size: var(--text-xl);
}
.app-card-price span {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: var(--font-normal);
}
.app-card-action {
  font-size: var(--text-sm);
  color: var(--primary-light);
  transition: all var(--transition-fast);
}
.app-card:hover .app-card-action {
  color: #fff;
}

/* === 优先推荐卡片 === */
.featured-section {
  padding: var(--space-6) var(--space-6) 0;
  max-width: var(--max-width);
  margin: 0 auto;
}
.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.featured-card {
  position: relative;
  border-radius: 16px;
  padding: 24px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden;
  border: 1.5px solid rgba(250,204,21,0.25);
  background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(255,251,235,0.9) 100%);
  box-shadow: 0 4px 20px rgba(250,204,21,0.08);
}
.featured-card:hover {
  transform: translateY(-4px);
  border-color: rgba(250,204,21,0.5);
  box-shadow: 0 12px 40px rgba(250,204,21,0.15);
}
.featured-card .rank-badge {
  position: absolute;
  top: -1px;
  left: -1px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  font-family: 'Space Grotesk',sans-serif;
  border-radius: 16px 0 16px 0;
  z-index: 2;
}
.rank-1 { background: linear-gradient(135deg, #F59E0B, #D97706); color: #fff; box-shadow: 0 2px 10px rgba(245,158,11,0.4); }
.rank-2 { background: linear-gradient(135deg, #94A3B8, #64748B); color: #fff; box-shadow: 0 2px 10px rgba(100,116,139,0.3); }
.rank-3 { background: linear-gradient(135deg, #B45309, #92400E); color: #fff; box-shadow: 0 2px 10px rgba(180,83,9,0.3); }
.featured-card .featured-ribbon {
  position: absolute;
  top: 0;
  right: 20px;
  background: linear-gradient(135deg, #F59E0B, #EF4444);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 0 0 8px 8px;
  letter-spacing: 0.5px;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(239,68,68,0.25);
}
.featured-card .featured-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 14px;
  border: 1.5px solid rgba(250,204,21,0.2);
}
.featured-card .featured-name {
  font-family: 'Space Grotesk','PingFang SC',sans-serif;
  font-size: 18px;
  font-weight: 800;
  color: #1E293B;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}
.featured-card .featured-desc {
  font-size: 13px;
  color: #64748B;
  line-height: 1.6;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.featured-card .featured-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.featured-card .featured-price {
  font-family: 'Space Grotesk',sans-serif;
  font-size: 18px;
  font-weight: 800;
  color: #1E293B;
}
.featured-card .featured-price span {
  font-size: 12px;
  font-weight: 500;
  color: #94A3B8;
}
.featured-card .featured-action {
  font-size: 12px;
  color: #F59E0B;
  font-weight: 600;
  transition: all 0.3s;
}
.featured-card:hover .featured-action {
  transform: translateX(4px);
}
.featured-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #F59E0B, #EF4444, #F59E0B);
  background-size: 200% 100%;
  animation: shimmerGold 3s ease-in-out infinite;
}
@keyframes shimmerGold {
  0%, 100% { background-position: 0% 0; }
  50% { background-position: 100% 0; }
}

/* === 热门AI应用（红色标题） === */
.section-title-hot {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: #DC2626;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-title-hot::before {
  content: '🔥';
  font-size: 1.3rem;
}

/* === 应用市场页面 === */
.marketplace-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-6);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}
.filter-sidebar {
  padding: var(--space-6);
  background: var(--card-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  position: sticky;
  top: calc(var(--nav-height) + var(--space-6));
  height: fit-content;
}
.filter-section {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--glass-border);
}
.filter-section:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.filter-section-title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-3);
  color: var(--text-primary);
}
.filter-checkbox, .filter-radio {
  display: block;
  padding: 6px 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast);
}
.filter-checkbox:hover, .filter-radio:hover {
  color: var(--text-primary);
}
.filter-checkbox input, .filter-radio input {
  margin-right: var(--space-2);
  accent-color: var(--primary);
}
.marketplace-main {
  min-height: 60vh;
}
.marketplace-toolbar {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  margin-bottom: var(--space-6);
}
.marketplace-search {
  flex: 1;
}
.marketplace-search input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(8,11,26,0.6);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
}
.marketplace-search input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 15px rgba(124,92,252,0.1);
}
.marketplace-sort select {
  padding: 10px 14px;
  background: rgba(8,11,26,0.6);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  cursor: pointer;
}
.marketplace-sort select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-8) 0;
}
.pagination button {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  background: transparent;
  color: var(--text-secondary);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.pagination button:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary-light);
  box-shadow: 0 0 15px rgba(124,92,252,0.1);
}
.pagination button.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 0 20px var(--primary-glow);
}
.pagination button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* === 应用详情 === */
.detail-page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-10) var(--space-6);
}
.breadcrumb {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-6);
}
.breadcrumb a {
  color: var(--primary-light);
  cursor: pointer;
}
.breadcrumb span {
  margin: 0 var(--space-2);
}
.detail-header {
  display: flex;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}
.detail-icon {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-2xl);
  background: rgba(124,92,252,0.1);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  flex-shrink: 0;
}
.detail-info { flex: 1; }
.detail-title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-2);
}
.detail-meta {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
  display: flex;
  gap: var(--space-2);
}
.detail-desc {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-3);
}
.detail-tags {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.detail-pricing {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  margin-bottom: var(--space-8);
}
.plan-tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  background: rgba(8,11,26,0.4);
  padding: 4px;
  border-radius: var(--radius-lg);
  width: fit-content;
}
.plan-tab {
  padding: 10px 20px;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  transition: all var(--transition-fast);
}
.plan-tab.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 0 15px var(--primary-glow);
}
.plan-price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.plan-price {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--cta);
}
.plan-price span {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  font-weight: var(--font-normal);
}

/* === 认证页 === */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-20) var(--space-6);
}
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-xl), 0 0 40px rgba(124,92,252,0.08);
}
.auth-logo {
  text-align: center;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  margin-bottom: var(--space-6);
}
.auth-tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  background: rgba(8,11,26,0.4);
  padding: 4px;
  border-radius: var(--radius-lg);
}
.auth-tab {
  flex: 1;
  padding: 10px;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  text-align: center;
  transition: all var(--transition-fast);
}
.auth-tab.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 0 15px var(--primary-glow);
}
.auth-form {
  display: none;
}
.auth-form.active {
  display: block;
  animation: fadeInUp 0.3s ease;
}
.auth-divider {
  text-align: center;
  color: var(--text-muted);
  font-size: var(--text-sm);
  margin: var(--space-6) 0;
  position: relative;
}
.auth-divider::before, .auth-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 30%;
  height: 1px;
  background: var(--glass-border);
}
.auth-divider::before { left: 0; }
.auth-divider::after { right: 0; }
.auth-social {
  display: flex;
  gap: var(--space-3);
}
.auth-social-btn {
  flex: 1;
  padding: 12px;
  border-radius: var(--radius-lg);
  background: rgba(8,11,26,0.4);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  transition: all var(--transition-fast);
}
.auth-social-btn:hover {
  border-color: var(--primary);
  color: var(--primary-light);
  box-shadow: 0 0 15px rgba(124,92,252,0.1);
}
.auth-footer-text {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-top: var(--space-6);
}
.auth-footer-text a {
  color: var(--primary-light);
  cursor: pointer;
}

/* === 控制台 === */
.dashboard-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-6);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-10) var(--space-6);
}
.dashboard-sidebar {
  padding: var(--space-4);
  background: var(--card-bg);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  position: sticky;
  top: calc(var(--nav-height) + var(--space-6));
  height: fit-content;
}
.dashboard-sidebar-item {
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-bottom: 2px;
}
.dashboard-sidebar-item:hover,
.dashboard-sidebar-item.active {
  background: rgba(124,92,252,0.1);
  color: var(--primary-light);
}
.dashboard-sidebar-item.active {
  font-weight: var(--font-semibold);
}

.dashboard-content {
  min-height: 60vh;
}
.dashboard-content h2 {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  margin-bottom: var(--space-6);
}
.stat-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.stat-card-sm {
  padding: var(--space-6);
  background: var(--card-bg);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  text-align: center;
  transition: all var(--transition-normal);
}
.stat-card-sm:hover {
  border-color: rgba(124,92,252,0.3);
  box-shadow: 0 0 20px rgba(124,92,252,0.08);
  transform: translateY(-2px);
}
.wallet-card {
  padding: var(--space-6);
  background: var(--card-bg);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition-normal);
}
.wallet-card:hover {
  border-color: rgba(124,92,252,0.3);
  box-shadow: 0 4px 20px rgba(124,92,252,0.1);
  transform: translateY(-2px);
}
.stat-card-sm-value {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  background: linear-gradient(135deg, #A78BFA, #7C5CFC);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-1);
}
.stat-card-sm-label {
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

/* === 空状态 === */
.empty-state {
  text-align: center;
  padding: var(--space-16);
}
.empty-state-icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
}
.empty-state-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-2);
}
.empty-state-desc {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
}

/* === API Key === */
.api-key-box {
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
  transition: all var(--transition-fast);
}
.api-key-box:hover {
  border-color: rgba(124,92,252,0.3);
}
.api-key-display {
  font-family: 'DM Sans', monospace;
  font-size: var(--text-sm);
  color: var(--primary-light);
  background: rgba(8,11,26,0.5);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  word-break: break-all;
}
.api-key-actions {
  display: flex;
  gap: var(--space-2);
}

/* === 移动端菜单 === */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* === Toast === */
.toast-container {
  position: fixed;
  top: calc(var(--nav-height) + var(--space-4));
  right: var(--space-4);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.toast {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 12px 20px;
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  font-size: var(--text-sm);
  box-shadow: var(--shadow-lg);
  animation: toastSlideIn 300ms ease;
}
.toast-success { border-color: rgba(34,212,123,0.3); }
.toast-error { border-color: rgba(239,68,68,0.3); }
.toast-warning { border-color: rgba(245,158,11,0.3); }
.toast-info { border-color: rgba(59,130,246,0.3); }
@keyframes toastSlideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
@keyframes toastFadeOut {
  from { opacity: 1; }
  to { opacity: 0; transform: translateX(50px); }
}

/* === 定价页 === */
.pricing-page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-10) var(--space-6) var(--space-20);
}
.pricing-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: var(--space-10) 0;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.pricing-table th, .pricing-table td {
  padding: var(--space-4) var(--space-6);
  text-align: center;
  font-size: var(--text-sm);
  border-bottom: 1px solid var(--glass-border);
}
.pricing-table th {
  background: rgba(8,11,26,0.5);
  font-family: var(--font-heading);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}
.pricing-table td {
  color: var(--text-secondary);
}
.pricing-table tr:last-child td {
  border-bottom: none;
}
.pricing-table .recommended {
  background: rgba(124,92,252,0.05);
  color: var(--primary-light);
}

/* === 响应式 === */
@media (max-width: 768px) {
  .hero-title {
    font-size: var(--text-4xl);
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .marketplace-layout {
    grid-template-columns: 1fr;
  }
  .filter-sidebar {
    position: fixed;
    left: -100%;
    top: var(--nav-height);
    width: 280px;
    height: calc(100vh - var(--nav-height));
    z-index: 999;
    transition: left var(--transition-normal);
    border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
  }
  .filter-sidebar.open {
    left: 0;
  }
  .dashboard-layout {
    grid-template-columns: 1fr;
  }
  .dashboard-sidebar {
    display: flex;
    gap: var(--space-1);
    overflow-x: auto;
    position: static;
    padding: var(--space-3);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .navbar-links {
    display: none;
  }
  .navbar-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(8,11,26,0.95);
    backdrop-filter: blur(20px);
    padding: var(--space-4);
    border-bottom: 1px solid var(--glass-border);
  }
  .mobile-menu-btn {
    display: block;
  }
  .hero-orb-1, .hero-orb-3 {
    display: none;
  }
  /* 手机端：轮播图缩短 */
  .hero-carousel {
    min-height: 70vh;
  }
}

@media (max-width: 480px) {
  .hero-carousel {
    min-height: 60vh;
  }
  .hero-title {
    font-size: var(--text-3xl);
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }
  .stat-card {
    padding: var(--space-4);
  }
  .apps-grid {
    grid-template-columns: 1fr;
  }
  .auth-card {
    padding: var(--space-6);
  }
  .detail-header {
    flex-direction: column;
  }
  .plan-price-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* === 尊重减少动效 === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero::before {
    animation: none;
  }
}

/* === V2 Enhanced Animations === */

/* AI Neural Network Background - animated grid of dots */
@keyframes neuralPulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.5); }
}
@keyframes neuralLine {
  0% { stroke-dashoffset: 100; opacity: 0; }
  50% { opacity: 0.4; }
  100% { stroke-dashoffset: 0; opacity: 0; }
}

/* Floating AI Orb - morphing liquid shape */
@keyframes orbMorph {
  0% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
  25% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
  50% { border-radius: 50% 60% 30% 60% / 30% 60% 70% 40%; }
  75% { border-radius: 60% 40% 60% 30% / 70% 30% 50% 60%; }
  100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
}
@keyframes orbGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(124,92,252,0.2), 0 0 60px rgba(124,92,252,0.1); }
  50% { box-shadow: 0 0 40px rgba(124,92,252,0.4), 0 0 80px rgba(124,92,252,0.2), 0 0 120px rgba(124,92,252,0.1); }
}

/* Gradient text shimmer - enhanced */
@keyframes gradientFlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Card hover glow effect */
@keyframes cardGlow {
  0%, 100% { box-shadow: 0 0 0 rgba(124,92,252,0); }
  50% { box-shadow: 0 0 30px rgba(124,92,252,0.15); }
}

/* Scroll reveal - slide up with fade */
@keyframes revealUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes revealScale {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes revealLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Typing cursor blink */
@keyframes cursorBlink {
  0%, 50% { border-color: var(--primary); }
  51%, 100% { border-color: transparent; }
}

/* Particle float */
@keyframes particleFloat {
  0%, 100% { transform: translateY(0) translateX(0); opacity: 0.6; }
  25% { transform: translateY(-20px) translateX(10px); opacity: 1; }
  50% { transform: translateY(-10px) translateX(-5px); opacity: 0.8; }
  75% { transform: translateY(-30px) translateX(15px); opacity: 0.4; }
}

/* Data stream effect */
@keyframes dataStream {
  0% { transform: translateY(-100%); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(100vh); opacity: 0; }
}

/* Pulse ring */
@keyframes pulseRing {
  0% { transform: scale(0.8); opacity: 0.8; }
  100% { transform: scale(2.5); opacity: 0; }
}

/* === Enhanced Component Styles === */

/* Hero section enhancement */
.hero-title {
  letter-spacing: -0.04em;
  line-height: 1.05;
}
.hero-title .gradient-text {
  background: linear-gradient(135deg, #F0F2FF 0%, #A78BFA 25%, #7C5CFC 50%, #818CF8 75%, #C084FC 100%);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientFlow 4s ease infinite;
}

/* App card enhanced hover */
.app-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.app-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.app-card:hover::before {
  opacity: 1;
}
.app-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 30px rgba(124,92,252,0.1);
}

/* Button enhanced with glow */
.btn-primary {
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}
.btn-primary:hover::after {
  opacity: 1;
}

/* Section reveal animation class */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delay utility */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* Floating AI orb component */
.ai-orb {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle at 30% 30%, rgba(124,92,252,0.4), rgba(59,130,246,0.2), transparent);
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  animation: orbMorph 8s ease-in-out infinite, orbGlow 4s ease-in-out infinite;
  filter: blur(1px);
}

/* Neural network SVG background */
.neural-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.neural-bg circle {
  animation: neuralPulse 3s ease-in-out infinite;
}
.neural-bg line {
  stroke-dasharray: 100;
  animation: neuralLine 4s linear infinite;
}

/* Data stream decoration */
.data-stream {
  position: absolute;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--primary), transparent);
  animation: dataStream 3s linear infinite;
  opacity: 0.3;
}

/* Particle container */
.particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--primary);
  animation: particleFloat 6s ease-in-out infinite;
}

/* Typing effect container */
.typing-text {
  border-right: 2px solid var(--primary);
  animation: cursorBlink 1s step-end infinite;
  overflow: hidden;
  white-space: nowrap;
}

/* Counter animation */
.counter-animate {
  display: inline-block;
  transition: all 0.3s;
}

/* Smooth scroll */
html {
  scroll-behavior: smooth;
}

/* Enhanced scrollbar */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), rgba(124,92,252,0.3));
  border-radius: 999px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* === Marketplace Page === */
.marketplace-header {
  text-align: center;
  padding: var(--space-8) var(--space-6) var(--space-4);
}
.marketplace-header h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: var(--space-2);
  background: linear-gradient(135deg, var(--text-primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.marketplace-header p {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

/* Category tags - horizontal scroll */
.category-tags {
  display: flex;
  gap: var(--space-2);
  padding: 0 var(--space-6) var(--space-4);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  max-width: var(--max-width);
  margin: 0 auto;
}
.category-tags::-webkit-scrollbar { display: none; }
.category-tag {
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.25s;
}
.category-tag:hover,
.category-tag.active {
  background: rgba(139,92,246,0.15);
  border-color: rgba(139,92,246,0.3);
  color: var(--primary-light);
}

/* Search bar */
.marketplace-search-bar {
  display: flex;
  gap: var(--space-3);
  padding: 0 var(--space-6) var(--space-6);
  max-width: var(--max-width);
  margin: 0 auto;
}
.marketplace-search-bar input {
  flex: 1;
  padding: 12px 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: var(--text-sm);
  outline: none;
  transition: border-color 0.25s;
}
.marketplace-search-bar input:focus {
  border-color: var(--primary);
}
.marketplace-search-bar input::placeholder {
  color: var(--text-muted);
}
.marketplace-search-bar select {
  padding: 12px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  outline: none;
  cursor: pointer;
}

/* Apps grid */
.marketplace-grid {
  padding: 0 var(--space-6) var(--space-16);
  max-width: var(--max-width);
  margin: 0 auto;
}

/* === 滚动淡入动画 === */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up:nth-child(2) { transition-delay: 0.08s; }
.fade-up:nth-child(3) { transition-delay: 0.16s; }
.fade-up:nth-child(4) { transition-delay: 0.24s; }
.fade-up:nth-child(5) { transition-delay: 0.32s; }
.fade-up:nth-child(6) { transition-delay: 0.40s; }

/* === 卡片悬浮增强 === */
.app-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139,92,246,0.3);
  box-shadow: 0 8px 32px rgba(139,92,246,0.15);
}
/* === 按钮按压效果 === */
.btn:active {
  transform: scale(0.97);
}

/* === 导航滚动毛玻璃 === */
.navbar.scrolled {
  background: rgba(8,11,26,0.88);
  backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid rgba(139,92,246,0.08);
}

/* === Hero标题渐变发光 === */
.hero-title {
  background: linear-gradient(135deg, #fff 0%, var(--primary-light) 50%, var(--cta) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
}

/* ============================================
   仪表盘通用组件工具类 (Dashboard Utility Classes)
   ============================================ */

/* === 标准卡片容器 === */
.dash-card {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  transition: all var(--transition-normal);
}
.dash-card:hover {
  border-color: rgba(124, 92, 252, 0.25);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* === 统计卡片 === */
.dash-stat {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--transition-normal);
}
.dash-stat:hover {
  border-color: rgba(56, 189, 248, 0.3);
  box-shadow: 0 0 30px rgba(56, 189, 248, 0.1), 0 8px 32px rgba(0, 0, 0, 0.3);
  transform: translateY(-4px);
}

/* === 内容面板 === */
.dash-panel {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: border-color var(--transition-normal);
}
.dash-panel:hover {
  border-color: rgba(124, 92, 252, 0.2);
}

/* === 图标容器 === */
.dash-stat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  font-size: 1.25rem;
  margin: 0 auto var(--space-3);
}
.dash-stat-icon.blue {
  background: rgba(59, 130, 246, 0.12);
  color: var(--accent-blue);
}
.dash-stat-icon.amber {
  background: rgba(245, 158, 11, 0.12);
  color: var(--accent-amber);
}
.dash-stat-icon.green {
  background: rgba(34, 212, 123, 0.12);
  color: var(--success);
}
.dash-stat-icon.red {
  background: rgba(239, 68, 68, 0.12);
  color: var(--danger);
}

/* === 表单区域 === */
.form-section {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}
.form-section + .form-section {
  margin-top: var(--space-5);
}

/* === 页面布局 === */
.page-dashboard {
  padding-top: var(--nav-height);
}

/* === 侧边栏分组标题 === */
.sidebar-section-title {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  padding: 12px 14px 4px;
  margin-top: 4px;
}
.sidebar-section-title:first-child {
  margin-top: 0;
}

/* 侧边栏角色切换Tab */
.sidebar-role-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: var(--space-4);
  background: var(--hover-bg);
  border-radius: var(--radius-lg);
  padding: 3px;
}
.sidebar-role-tab {
  flex: 1;
  text-align: center;
  padding: 8px 6px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.sidebar-role-tab.active {
  background: var(--card-bg);
  color: var(--text-primary);
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0,0,0,0.12);
}
.sidebar-role-tab:hover:not(.active) {
  color: var(--text-primary);
}

/* ============================================
   v2.1 UI增强：微交互动效 · 卡片质感 · 页面过渡
   ============================================ */

/* 卡片悬浮提升效果 */
.dashboard-sidebar-item,
.stat-card-sm,
.fin-stat,
.pm-stat-card,
.wallet-card,
.pm-panel,
.fin-panel,
.promo-stat,
.do-stat {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}
.dashboard-sidebar-item:hover,
.stat-card-sm:hover,
.fin-stat:hover,
.pm-stat-card:hover,
.wallet-card:hover,
.pm-panel:hover,
.fin-panel:hover,
.promo-stat:hover,
.do-stat:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(124,92,252,0.08);
  border-color: rgba(124,92,252,0.25);
}

/* 侧边栏选中发光指示 */
.dashboard-sidebar-item.active {
  background: linear-gradient(90deg, rgba(124,92,252,0.15), transparent);
  border-left: 3px solid var(--primary);
  position: relative;
}
.dashboard-sidebar-item.active::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 20px;
  background: var(--primary);
  border-radius: 4px 0 0 4px;
  box-shadow: 0 0 10px var(--primary-glow);
}

/* 按钮动效增强 */
.btn, button.btn-primary, button.btn-outline {
  transition: all var(--transition-fast) !important;
  position: relative;
  overflow: hidden;
}
.btn:active, button.btn-primary:active, button.btn-outline:active {
  transform: scale(0.97);
}

/* 渐变按钮发光 */
.btn-primary, button[onclick*="doEarnings"], button[onclick*="doModelPayment"] {
  position: relative;
}
.btn-primary:hover, button[onclick*="doEarnings"]:hover, button[onclick*="doModelPayment"]:hover {
  box-shadow: 0 4px 20px var(--primary-glow);
}

/* 页面进入淡入动画 */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.page.active .dashboard-content > * {
  animation: fadeInUp 0.35s ease both;
}
.page.active .dashboard-content > *:nth-child(1) { animation-delay: 0s; }
.page.active .dashboard-content > *:nth-child(2) { animation-delay: 0.06s; }
.page.active .dashboard-content > *:nth-child(3) { animation-delay: 0.12s; }
.page.active .dashboard-content > *:nth-child(4) { animation-delay: 0.18s; }
.page.active .dashboard-content > *:nth-child(5) { animation-delay: 0.24s; }

/* 加载骨架屏动画 */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.loading-shimmer {
  background: linear-gradient(90deg, var(--card-bg) 25%, rgba(124,92,252,0.08) 50%, var(--card-bg) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease infinite;
  border-radius: var(--radius-md);
}

/* 数字渐变滚动效果（信用分等） */
@keyframes countUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.stat-value, .fin-stat-value, .pm-stat-val, .do-stat-value {
  animation: countUp 0.5s ease both;
}

/* 进度条平滑动画增强 */
.pm-progress-fill, .fin-bar-fill, [class*="progress"] > div {
  transition: width 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

/* 支付弹窗微调 */
#payment-modal > div,
#model-recharge-modal > div {
  animation: fadeInUp 0.3s ease;
}

/* 信用分环形SVG动效 */
#credit-page-body svg circle + circle {
  transition: stroke-dasharray 1s cubic-bezier(0.22, 1, 0.36, 1);
}

/* 标签悬浮视觉 */
.tag, .badge, [class*="status"], [class*="type-tag"] {
  transition: all var(--transition-fast);
}
.tag:hover, .badge:hover, [class*="status"]:hover, [class*="type-tag"]:hover {
  transform: scale(1.05);
  filter: brightness(1.2);
}

/* Toast通知动效 */
.toast-enter {
  animation: fadeInUp 0.25s ease;
}

/* 支付渠道选择按钮 */
.mr-ch-btn.active,
.plan-ch-btn.active {
  border-color: var(--primary) !important;
  background: var(--primary-bg) !important;
  box-shadow: 0 0 12px var(--primary-glow);
  color: var(--primary-light) !important;
}