/* ============================================
   花了个生官网 v2.0 - 全局样式
   主色调：深空蓝紫 + 橙粉紫渐变强调
   ============================================ */

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

:root {
  /* 背景色系 - 深蓝紫调 */
  --bg-primary: #0B0F1A;
  --bg-secondary: #141A2B;
  --bg-tertiary: #1E2438;
  --bg-card: #1A1F32;
  --bg-card-hover: #242B42;
  
  /* 文字色系 */
  --text-primary: #F0F2F8;
  --text-secondary: #9CA3B8;
  --text-muted: #6B7289;
  
  /* 橙粉紫渐变主题色 */
  --accent-orange: #FF8C00;
  --accent-pink: #FF0080;
  --accent-purple: #8B5CF6;
  --accent-primary: #FF6B4A;      /* 主强调色 - 橙红 */
  --accent-secondary: #E879F9;    /* 次强调色 - 粉紫 */
  --accent-tertiary: #A78BFA;     /* 辅助色 - 紫 */
  --accent-gradient: linear-gradient(135deg, #FF8C00 0%, #FF0080 50%, #8B5CF6 100%);
  --accent-gradient-vertical: linear-gradient(180deg, #FF8C00 0%, #FF0080 50%, #8B5CF6 100%);
  --accent-gradient-soft: linear-gradient(135deg, rgba(255,140,0,0.15) 0%, rgba(255,0,128,0.1) 50%, rgba(139,92,246,0.15) 100%);
  
  /* 兼容旧变量名（平滑过渡） */
  --accent-gold: #FF6B4A;
  --accent-gold-light: #FF8C00;
  --accent-gold-dark: #E879F9;
  --accent-cyan: #A78BFA;
  --accent-cyan-light: #C4B5FD;
  
  /* 边框色系 */
  --border-color: rgba(255,255,255,0.1);
  --border-light: rgba(255,255,255,0.06);
  
  /* 功能色 */
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  
  --max-width: 1200px;
  --nav-height: 72px;
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
  --shadow-gradient: 0 4px 24px rgba(255, 107, 74, 0.18), 0 2px 12px rgba(255, 0, 128, 0.12), 0 1px 6px rgba(139, 92, 246, 0.08);
  --shadow-gradient-sm: 0 2px 12px rgba(255, 107, 74, 0.12), 0 1px 6px rgba(255, 0, 128, 0.08);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(255, 0, 128, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 100% 30%, rgba(139, 92, 246, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse 50% 30% at 0% 70%, rgba(255, 140, 0, 0.04) 0%, transparent 50%);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-secondary);
}

img {
  max-width: 100%;
  display: block;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); font-weight: 700; }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.1rem; }

p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

/* ===== 渐变文字工具类 ===== */
.gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== Layout ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-alt {
  background-color: var(--bg-secondary);
  background-image: 
    radial-gradient(ellipse 70% 40% at 50% 0%, rgba(139, 92, 246, 0.04) 0%, transparent 60%);
}

.section-title {
  text-align: center;
  margin-bottom: 56px;
}

.section-title h2 {
  margin-bottom: 16px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title p {
  font-size: 1.05rem;
  max-width: 640px;
  margin: 0 auto;
}

/* ===== SVG Icon 系统 ===== */
/* 渐变定义通过 mask-image + background 实现 */
.vi-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  background: var(--accent-gradient);
}

.vi-icon-lg { width: 32px; height: 32px; }
.vi-icon-md { width: 24px; height: 24px; }
.vi-icon-sm { width: 18px; height: 18px; }

/* Feature icon 容器 */
.feature-icon {
  width: 56px;
  height: 56px;
  background: var(--accent-gradient-soft);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  position: relative;
}

.feature-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  background: var(--accent-gradient);
  opacity: 0.08;
}

.feature-icon .vi-icon {
  width: 28px;
  height: 28px;
  position: relative;
  z-index: 1;
}

/* Industry icon */
.industry-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.industry-icon .vi-icon {
  width: 36px;
  height: 36px;
}

/* Value icon */
.value-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.value-icon .vi-icon {
  width: 36px;
  height: 36px;
}

/* Audit icon */
.audit-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.audit-icon .vi-icon {
  width: 24px;
  height: 24px;
}

/* Info icon */
.info-icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-icon .vi-icon {
  width: 18px;
  height: 18px;
}

/* Case category icon */
.case-category-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-gradient-soft);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.case-category-icon .vi-icon {
  width: 26px;
  height: 26px;
}

/* Report icon */
.report-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.report-icon .vi-icon {
  width: 24px;
  height: 24px;
}

/* ===== 图标 SVG mask 定义 ===== */
.icon-dual-wheel {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 12a9 9 0 1 1-9-9c2.52 0 4.93 1 6.74 2.74L21 8'/%3E%3Cpath d='M21 3v5h-5'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 12a9 9 0 1 1-9-9c2.52 0 4.93 1 6.74 2.74L21 8'/%3E%3Cpath d='M21 3v5h-5'/%3E%3C/svg%3E");
}

.icon-chain {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71'/%3E%3Cpath d='M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71'/%3E%3Cpath d='M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71'/%3E%3C/svg%3E");
}

.icon-chart {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='18' y1='20' x2='18' y2='10'/%3E%3Cline x1='12' y1='20' x2='12' y2='4'/%3E%3Cline x1='6' y1='20' x2='6' y2='14'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='18' y1='20' x2='18' y2='10'/%3E%3Cline x1='12' y1='20' x2='12' y2='4'/%3E%3Cline x1='6' y1='20' x2='6' y2='14'/%3E%3C/svg%3E");
}

.icon-target {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Ccircle cx='12' cy='12' r='6'/%3E%3Ccircle cx='12' cy='12' r='2'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Ccircle cx='12' cy='12' r='6'/%3E%3Ccircle cx='12' cy='12' r='2'/%3E%3C/svg%3E");
}

.icon-lightning {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolygon points='13 2 3 14 12 14 11 22 21 10 12 10 13 2'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolygon points='13 2 3 14 12 14 11 22 21 10 12 10 13 2'/%3E%3C/svg%3E");
}

.icon-globe {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cline x1='2' y1='12' x2='22' y2='12'/%3E%3Cpath d='M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cline x1='2' y1='12' x2='22' y2='12'/%3E%3Cpath d='M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z'/%3E%3C/svg%3E");
}

.icon-trending {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='23 6 13.5 15.5 8.5 10.5 1 18'/%3E%3Cpolyline points='17 6 23 6 23 12'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='23 6 13.5 15.5 8.5 10.5 1 18'/%3E%3Cpolyline points='17 6 23 6 23 12'/%3E%3C/svg%3E");
}

.icon-lightbulb {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 18h6'/%3E%3Cpath d='M10 22h4'/%3E%3Cpath d='M15.09 14c.18-.98.65-1.74 1.41-2.5A4.65 4.65 0 0 0 18 8 6 6 0 0 0 6 8c0 1 .23 2.23 1.5 3.5A4.61 4.61 0 0 1 8.91 14'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 18h6'/%3E%3Cpath d='M10 22h4'/%3E%3Cpath d='M15.09 14c.18-.98.65-1.74 1.41-2.5A4.65 4.65 0 0 0 18 8 6 6 0 0 0 6 8c0 1 .23 2.23 1.5 3.5A4.61 4.61 0 0 1 8.91 14'/%3E%3C/svg%3E");
}

.icon-ruler {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21.3 8.7 8.7 21.3c-1 1-2.5 1-3.4 0l-2.6-2.6c-1-1-1-2.5 0-3.4L15.3 2.7c1-1 2.5-1 3.4 0l2.6 2.6c1 1 1 2.5 0 3.4z'/%3E%3Cpath d='M7.5 10.5 9 12'/%3E%3Cpath d='M10.5 7.5 12 9'/%3E%3Cpath d='M13.5 4.5 15 6'/%3E%3Cpath d='M16.5 1.5 18 3'/%3E%3Cpath d='m4.5 16.5 1.5 1.5'/%3E%3Cpath d='m1.5 19.5 1.5 1.5'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21.3 8.7 8.7 21.3c-1 1-2.5 1-3.4 0l-2.6-2.6c-1-1-1-2.5 0-3.4L15.3 2.7c1-1 2.5-1 3.4 0l2.6 2.6c1 1 1 2.5 0 3.4z'/%3E%3Cpath d='M7.5 10.5 9 12'/%3E%3Cpath d='M10.5 7.5 12 9'/%3E%3Cpath d='M13.5 4.5 15 6'/%3E%3Cpath d='M16.5 1.5 18 3'/%3E%3Cpath d='m4.5 16.5 1.5 1.5'/%3E%3Cpath d='m1.5 19.5 1.5 1.5'/%3E%3C/svg%3E");
}

.icon-pin {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 2v8'/%3E%3Cpath d='M8 2v4'/%3E%3Cpath d='M16 2v4'/%3E%3Cpath d='M16 10a4 4 0 0 1-8 0c0-1.5.5-2.5 2-3h4c1.5.5 2 1.5 2 3z'/%3E%3Cpath d='M10 10v2a2 2 0 0 0 4 0v-2'/%3E%3Cpath d='M12 12v10'/%3E%3Cpath d='M12 22c-2 0-3.5-1.5-3.5-3.5S10 15 12 15s3.5 1.5 3.5 3.5S14 22 12 22z'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 2v8'/%3E%3Cpath d='M8 2v4'/%3E%3Cpath d='M16 2v4'/%3E%3Cpath d='M16 10a4 4 0 0 1-8 0c0-1.5.5-2.5 2-3h4c1.5.5 2 1.5 2 3z'/%3E%3Cpath d='M10 10v2a2 2 0 0 0 4 0v-2'/%3E%3Cpath d='M12 12v10'/%3E%3Cpath d='M12 22c-2 0-3.5-1.5-3.5-3.5S10 15 12 15s3.5 1.5 3.5 3.5S14 22 12 22z'/%3E%3C/svg%3E");
}

.icon-medal-gold {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7.21 15 2.66 7.14a2 2 0 0 1 .13-2.2L4.4 2.8A2 2 0 0 1 6 2h12a2 2 0 0 1 1.6.8l1.6 2.14a2 2 0 0 1 .14 2.2L16.79 15'/%3E%3Cpath d='M11 12 5.12 2.2'/%3E%3Cpath d='m13 12 5.88-9.8'/%3E%3Cpath d='M8 7h8'/%3E%3Ccircle cx='12' cy='17' r='5'/%3E%3Cpath d='M12 18v-2h-.5'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7.21 15 2.66 7.14a2 2 0 0 1 .13-2.2L4.4 2.8A2 2 0 0 1 6 2h12a2 2 0 0 1 1.6.8l1.6 2.14a2 2 0 0 1 .14 2.2L16.79 15'/%3E%3Cpath d='M11 12 5.12 2.2'/%3E%3Cpath d='m13 12 5.88-9.8'/%3E%3Cpath d='M8 7h8'/%3E%3Ccircle cx='12' cy='17' r='5'/%3E%3Cpath d='M12 18v-2h-.5'/%3E%3C/svg%3E");
}

.icon-medal-silver {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7.21 15 2.66 7.14a2 2 0 0 1 .13-2.2L4.4 2.8A2 2 0 0 1 6 2h12a2 2 0 0 1 1.6.8l1.6 2.14a2 2 0 0 1 .14 2.2L16.79 15'/%3E%3Cpath d='M11 12 5.12 2.2'/%3E%3Cpath d='m13 12 5.88-9.8'/%3E%3Cpath d='M8 7h8'/%3E%3Ccircle cx='12' cy='17' r='5'/%3E%3Cpath d='M9.5 14.5h5'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7.21 15 2.66 7.14a2 2 0 0 1 .13-2.2L4.4 2.8A2 2 0 0 1 6 2h12a2 2 0 0 1 1.6.8l1.6 2.14a2 2 0 0 1 .14 2.2L16.79 15'/%3E%3Cpath d='M11 12 5.12 2.2'/%3E%3Cpath d='m13 12 5.88-9.8'/%3E%3Cpath d='M8 7h8'/%3E%3Ccircle cx='12' cy='17' r='5'/%3E%3Cpath d='M9.5 14.5h5'/%3E%3C/svg%3E");
}

.icon-medal-bronze {
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}

.icon-government {
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}

.icon-tech {
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}

.icon-finance {
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}

.icon-beauty {
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}

.icon-manufacturing {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 20a2 2 0 0 0 2 2h16a2 2 0 0 0 2-2V8l-7 5V8l-7 5V4a2 2 0 0 0-2-2H4a2 2 0 0 0-2 2Z'/%3E%3Cpath d='M17 18h1'/%3E%3Cpath d='M12 18h1'/%3E%3Cpath d='M7 18h1'/%3E%3C/svg%3E");
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}

.icon-education {
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}

.icon-brain {
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}

.icon-shield {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10'/%3E%3Cpath d='m9 12 2 2 4-4'/%3E%3C/svg%3E");
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}

.icon-event {
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}

.icon-video {
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}

.icon-news {
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}

.icon-search {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E");
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}

.icon-swords {
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}

.icon-email {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='2' y='4' width='20' height='16' rx='2'/%3E%3Cpath d='m22 7-10 5L2 7'/%3E%3C/svg%3E");
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}

.icon-location {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 10c0 6-8 12-8 12s-8-6-8-12a8 8 0 0 1 16 0Z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E");
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}

.icon-globe-small {
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}

.icon-report {
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}

.icon-map {
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}

.icon-edit {
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}

.icon-trending-up {
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}

.icon-star {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolygon points='12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolygon points='12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2'/%3E%3C/svg%3E");
}

.icon-heart {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20.84 4.61a5.5 5.5 0 0 0-7.78 0L12 5.67l-1.06-1.06a5.5 5.5 0 0 0-7.78 7.78l1.06 1.06L12 21.23l7.78-7.78 1.06-1.06a5.5 5.5 0 0 0 0-7.78z'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20.84 4.61a5.5 5.5 0 0 0-7.78 0L12 5.67l-1.06-1.06a5.5 5.5 0 0 0-7.78 7.78l1.06 1.06L12 21.23l7.78-7.78 1.06-1.06a5.5 5.5 0 0 0 0-7.78z'/%3E%3C/svg%3E");
}

.icon-diamond {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2.7 10.3a2.41 2.41 0 0 0 0 3.41l7.59 7.59a2.41 2.41 0 0 0 3.41 0l7.59-7.59a2.41 2.41 0 0 0 0-3.41l-7.59-7.59a2.41 2.41 0 0 0-3.41 0Z'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2.7 10.3a2.41 2.41 0 0 0 3.41l7.59 7.59a2.41 2.41 0 0 0 3.41 0l7.59-7.59a2.41 2.41 0 0 0 0-3.41l-7.59-7.59a2.41 2.41 0 0 0-3.41 0Z'/%3E%3C/svg%3E");
}

.icon-sparkle {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3v4M12 17v4M3 12h4M17 12h4M5.6 5.6l2.8 2.8M15.6 15.6l2.8 2.8M5.6 18.4l2.8-2.8M15.6 8.4l2.8-2.8'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3v4M12 17v4M3 12h4M17 12h4M5.6 5.6l2.8 2.8M15.6 15.6l2.8 2.8M5.6 18.4l2.8-2.8M15.6 8.4l2.8-2.8'/%3E%3C/svg%3E");
}

.icon-cart {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='9' cy='21' r='1'/%3E%3Ccircle cx='20' cy='21' r='1'/%3E%3Cpath d='M1 1h4l2.68 13.39a2 2 0 0 0 2 1.61h9.72a2 2 0 0 0 2-1.61L23 6H6'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='9' cy='21' r='1'/%3E%3Ccircle cx='20' cy='21' r='1'/%3E%3Cpath d='M1 1h4l2.68 13.39a2 2 0 0 0 2 1.61h9.72a2 2 0 0 0 2-1.61L23 6H6'/%3E%3C/svg%3E");
}

.icon-bolt {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolygon points='13 2 3 14 12 14 11 22 21 10 12 10 13 2'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolygon points='13 2 3 14 12 14 11 22 21 10 12 10 13 2'/%3E%3C/svg%3E");
}

.icon-building {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='2' width='16' height='20' rx='2'/%3E%3Cpath d='M9 22v-4h6v4'/%3E%3Cpath d='M8 6h.01'/%3E%3Cpath d='M16 6h.01'/%3E%3Cpath d='M12 6h.01'/%3E%3Cpath d='M12 10h.01'/%3E%3Cpath d='M12 14h.01'/%3E%3Cpath d='M16 10h.01'/%3E%3Cpath d='M16 14h.01'/%3E%3Cpath d='M8 10h.01'/%3E%3Cpath d='M8 14h.01'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='2' width='16' height='20' rx='2'/%3E%3Cpath d='M9 22v-4h6v4'/%3E%3Cpath d='M8 6h.01'/%3E%3Cpath d='M16 6h.01'/%3E%3Cpath d='M12 6h.01'/%3E%3Cpath d='M12 10h.01'/%3E%3Cpath d='M12 14h.01'/%3E%3Cpath d='M16 10h.01'/%3E%3Cpath d='M16 14h.01'/%3E%3Cpath d='M8 10h.01'/%3E%3Cpath d='M8 14h.01'/%3E%3C/svg%3E");
}

.icon-union {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='9' cy='7' r='4'/%3E%3Cpath d='M23 21v-2a4 4 0 0 0-3-3.87'/%3E%3Cpath d='M16 3.13a4 4 0 0 1 0 7.75'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='9' cy='7' r='4'/%3E%3Cpath d='M23 21v-2a4 4 0 0 0-3-3.87'/%3E%3Cpath d='M16 3.13a4 4 0 0 1 0 7.75'/%3E%3C/svg%3E");
}

.icon-gift {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='8' width='18' height='4' rx='1'/%3E%3Cpath d='M12 8v13'/%3E%3Cpath d='M19 12v7a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2v-7'/%3E%3Cpath d='M7.5 8a2.5 2.5 0 0 1 0-5A4.8 8 0 0 1 12 8a4.8 8 0 0 1 4.5-5 2.5 2.5 0 0 1 0 5'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='8' width='18' height='4' rx='1'/%3E%3Cpath d='M12 8v13'/%3E%3Cpath d='M19 12v7a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2v-7'/%3E%3Cpath d='M7.5 8a2.5 2.5 0 0 1 0-5A4.8 8 0 0 1 12 8a4.8 8 0 0 1 4.5-5 2.5 2.5 0 0 1 0 5'/%3E%3C/svg%3E");
}

.icon-radio {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3circle cx='12' cy='12' r='2'/%3E%3Cpath d='M16.24 7.76a6 6 0 0 1 0 8.49m-8.48-.01a6 6 0 0 1 0-8.49m11.31-2.82a10 10 0 0 1 0 14.14m-14.14 0a10 10 0 0 1 0-14.14'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3circle cx='12' cy='12' r='2'/%3E%3Cpath d='M16.24 7.76a6 6 0 0 1 0 8.49m-8.48-.01a6 6 0 0 1 0-8.49m11.31-2.82a10 10 0 0 1 0 14.14m-14.14 0a10 10 0 0 1 0-14.14'/%3E%3C/svg%3E");
}

.icon-runner {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M13.5 5.5c1.1 0 2-.9 2-2s-.9-2-2-2-2 .9-2 2 .9 2 2 2z'/%3E%3Cpath d='M9.8 17 7 21l-2-1'/%3E%3Cpath d='m14.5 8 2 4.5 3 1.5'/%3E%3Cpath d='M11.4 8.7 8 10l-4 4 3 3 5-1 3.5-5 4.5-1'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M13.5 5.5c1.1 0 2-.9 2-2s-.9-2-2-2-2 .9-2 2 .9 2 2 2z'/%3E%3Cpath d='M9.8 17 7 21l-2-1'/%3E%3Cpath d='m14.5 8 2 4.5 3 1.5'/%3E%3Cpath d='M11.4 8.7 8 10l-4 4 3 3 5-1 3.5-5 4.5-1'/%3E%3C/svg%3E");
}

.icon-celebrate {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9a5 5 0 1 0 10 0c0-3-2-5-5-5S6 6 6 9z'/%3E%3Cpath d='M11 14v7'/%3E%3Cpath d='M7 21h8'/%3E%3Cpath d='M12 4s2-1 2-2'/%3E%3Cpath d='M10 3s1-1 2-1'/%3E%3Cpath d='M14 5s1 0 2 1'/%3E%3Cpath d='M3 11s0-2 2-2'/%3E%3Cpath d='M20 11s0-2-2-2'/%3E%3Cpath d='M5 16s1-2 3-2'/%3E%3Cpath d='M17 16s-1-2-3-2'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9a5 5 0 1 0 10 0c0-3-2-5-5-5S6 6 6 9z'/%3E%3Cpath d='M11 14v7'/%3E%3Cpath d='M7 21h8'/%3E%3Cpath d='M12 4s2-1 2-2'/%3E%3Cpath d='M10 3s1-1 2-1'/%3E%3Cpath d='M14 5s1 0 2 1'/%3E%3Cpath d='M3 11s0-2 2-2'/%3E%3Cpath d='M20 11s0-2-2-2'/%3E%3Cpath d='M5 16s1-2 3-2'/%3E%3Cpath d='M17 16s-1-2-3-2'/%3E%3C/svg%3E");
}

.icon-message {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z'/%3E%3C/svg%3E");
}

/* ===== Header & Navigation ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 15, 26, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  line-height: 1;
}

.logo-img {
  height: 52px;
  width: auto;
  display: block;
}

/* 旧logo样式保留兼容 */
.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--accent-gradient);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #fff;
  font-weight: 800;
  position: relative;
}

.logo-mark::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 8px;
  background: var(--accent-gradient);
  filter: blur(8px);
  opacity: 0.4;
  z-index: -1;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text span:first-child {
  font-size: 0.95rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-text span:last-child {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.5px;
}

.logo-tagline {
  display: flex;
  align-items: flex-end;
  height: 52px;
  line-height: 1;
  padding-bottom: 6px;
}

.tagline-main {
  font-size: 0.82rem;
  font-weight: 500;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 1px;
}

.main-nav ul {
  display: flex;
  gap: 4px;
  align-items: center;
}

.main-nav a {
  display: block;
  padding: 8px 14px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.main-nav a:hover {
  color: var(--text-primary);
  background-color: var(--bg-tertiary);
}

.main-nav a.active {
  color: var(--accent-primary);
  background: rgba(255, 107, 74, 0.08);
  border-color: rgba(255, 107, 74, 0.2);
}

.nav-cta {
  margin-left: 12px;
}

.nav-cta .btn {
  padding: 8px 20px;
  font-size: 0.9rem;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  font-weight: 600;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-gradient);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  position: relative;
}

.btn-secondary:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  box-shadow: var(--shadow-gradient-sm);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
}

.btn-ghost:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.btn-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  padding: 120px 0 100px;
  overflow: hidden;
  background: 
    radial-gradient(ellipse at top, rgba(255, 0, 128, 0.1) 0%, transparent 60%),
    radial-gradient(ellipse at bottom right, rgba(139, 92, 246, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at bottom left, rgba(255, 140, 0, 0.05) 0%, transparent 50%),
    var(--bg-primary);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 1px;
  background: var(--accent-gradient);
  opacity: 0.4;
}

.hero-content {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-block;
  padding: 6px 16px;
  background: var(--accent-gradient-soft);
  border: 1px solid rgba(255, 107, 74, 0.3);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--accent-primary);
  margin-bottom: 28px;
  letter-spacing: 0.5px;
  position: relative;
}

.hero h1 {
  margin-bottom: 20px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-weight: 400;
}

.hero-positioning {
  font-size: 1rem;
  color: var(--accent-secondary);
  margin-bottom: 40px;
  font-weight: 500;
}

.hero-answer-capsule {
  max-width: 680px;
  margin: 0 auto 40px;
  padding: 20px 28px;
  background-color: var(--bg-card);
  border-left: 3px solid;
  border-image: var(--accent-gradient-vertical) 1;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  text-align: left;
  position: relative;
}

.hero-answer-capsule::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 0, 128, 0.03));
  pointer-events: none;
}

.hero-answer-capsule p {
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 0;
  color: var(--text-primary);
}

.hero .btn-group {
  justify-content: center;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 80px;
  padding-top: 48px;
  border-top: 1px solid var(--border-light);
}

.hero-stat {
  text-align: center;
}

.hero-stat .stat-number {
  font-size: 2rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
  line-height: 1;
}

.hero-stat .stat-label {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ===== Feature Cards ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 36px 28px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-card:hover {
  border-color: rgba(255, 107, 74, 0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gradient);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.feature-card .feature-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
}

.feature-card ul {
  margin-top: 12px;
}

.feature-card li {
  position: relative;
  padding-left: 20px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  line-height: 1.6;
}

.feature-card li::before {
  content: '→';
  position: absolute;
  left: 0;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 600;
}

/* ===== GEO Phases ===== */
.phases-container {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.phase-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border-light);
  align-items: start;
}

.phase-item:last-child {
  border-bottom: none;
}

.phase-number {
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.6;
  line-height: 1;
  text-align: right;
  padding-top: 4px;
}

.phase-content h3 {
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.phase-tag {
  display: inline-block;
  padding: 3px 10px;
  background: var(--accent-gradient-soft);
  border-radius: 4px;
  font-size: 0.75rem;
  color: var(--accent-primary);
  font-weight: 500;
}

.phase-content p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* ===== Metrics ===== */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.metric-card {
  padding: 28px 24px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.metric-card:hover {
  border-color: rgba(167, 139, 250, 0.3);
  transform: translateY(-2px);
}

.metric-card:hover::before {
  opacity: 0.6;
}

.metric-level {
  font-size: 0.8rem;
  color: var(--accent-tertiary);
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.metric-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.metric-card p {
  font-size: 0.88rem;
  margin-bottom: 12px;
}

.metric-meaning {
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
  font-size: 0.85rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-style: italic;
  font-weight: 500;
}

/* ===== Content Capability ===== */
.answer-capsule-demo {
  max-width: 700px;
  margin: 0 auto 56px;
  padding: 32px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.answer-capsule-demo::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
}

.answer-capsule-demo::after {
  content: '💡 答案胶囊示例';
  position: absolute;
  top: -12px;
  left: 24px;
  padding: 2px 12px;
  background-color: var(--bg-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: 4px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.answer-capsule-demo p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-primary);
  margin-bottom: 0;
}

.content-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}

.tier-card {
  padding: 32px 24px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  position: relative;
  transition: all 0.3s ease;
  overflow: hidden;
}

.tier-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.tier-card:hover {
  border-color: rgba(255, 107, 74, 0.25);
}

.tier-card:hover::before {
  opacity: 1;
}

.tier-number {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 2rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.3;
}

.tier-card h3 {
  margin-bottom: 12px;
  font-size: 1.1rem;
}

.tier-card p {
  font-size: 0.9rem;
  line-height: 1.7;
}

.content-formats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  max-width: 700px;
  margin: 0 auto;
}

.content-format-tag {
  padding: 10px 20px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.content-format-tag:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  box-shadow: var(--shadow-gradient-sm);
}

/* ===== Source Strategy ===== */
.source-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}

.source-tier {
  padding: 32px 24px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  border-top: 3px solid;
  border-image: var(--accent-gradient) 1;
  transition: all 0.3s ease;
}

.source-tier.tier-s { border-top: 3px solid var(--accent-primary); }
.source-tier.tier-a { border-top: 3px solid var(--accent-tertiary); }
.source-tier.tier-b { border-top: 3px solid var(--text-muted); }

.source-tier h3 {
  margin-bottom: 6px;
}

.source-tier .tier-subtitle {
  font-size: 0.85rem;
  margin-bottom: 16px;
  font-weight: 500;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.source-tier.tier-a .tier-subtitle { 
  background: linear-gradient(135deg, var(--accent-tertiary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.source-tier.tier-b .tier-subtitle { 
  color: var(--text-muted);
  background: none;
  -webkit-text-fill-color: var(--text-muted);
}

.source-tier p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 12px;
}

.source-platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.source-platforms span {
  padding: 4px 10px;
  background-color: var(--bg-tertiary);
  border-radius: 4px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.source-steps {
  max-width: 800px;
  margin: 0 auto;
  padding: 32px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
}

.source-steps h3 {
  margin-bottom: 24px;
  text-align: center;
}

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

.step-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 12px;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease;
}

.step-item:hover {
  background-color: var(--bg-tertiary);
}

.step-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: var(--accent-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
}

.step-text {
  flex: 1;
}

.step-text strong {
  color: var(--text-primary);
  display: block;
  margin-bottom: 4px;
}

.step-text p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

.source-vs-media {
  margin-top: 48px;
  padding: 32px;
  background: var(--accent-gradient-soft);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
}

.source-vs-media h3 {
  text-align: center;
  margin-bottom: 24px;
}

.vs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.vs-side {
  padding: 24px;
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
}

.vs-side h4 {
  margin-bottom: 12px;
  font-size: 1rem;
}

.vs-side.left h4 { color: var(--text-muted); }
.vs-side.right h4 { 
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.vs-side ul {
  display: grid;
  gap: 8px;
}

.vs-side li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding-left: 16px;
  position: relative;
}

.vs-side li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--text-muted);
}

.vs-side.right li::before {
  color: var(--accent-primary);
}

/* ===== Cases ===== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.case-card {
  padding: 40px 32px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.case-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.case-card:hover {
  border-color: rgba(255, 107, 74, 0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gradient);
}

.case-card:hover::before {
  opacity: 1;
}

.case-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--accent-gradient-soft);
  font-size: 0.8rem;
  border-radius: 4px;
  margin-bottom: 16px;
  font-weight: 500;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  border: 1px solid rgba(255, 107, 74, 0.2);
}

.case-card h3 {
  margin-bottom: 24px;
  font-size: 1.25rem;
}

.case-section {
  margin-bottom: 20px;
}

.case-section:last-child {
  margin-bottom: 0;
}

.case-section h4 {
  font-size: 0.85rem;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.case-section p,
.case-section li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.case-section ul {
  padding-left: 16px;
}

.case-section li {
  position: relative;
  padding-left: 8px;
  list-style-type: disc;
  list-style-position: inside;
  margin-bottom: 4px;
}

.case-result {
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.case-result li {
  color: var(--text-primary);
}

.case-note {
  margin-top: 48px;
  text-align: center;
  padding: 24px;
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px dashed var(--border-color);
}

.case-note p {
  margin-bottom: 0;
  font-size: 0.9rem;
}

/* ===== Industries ===== */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}

.industry-card {
  padding: 28px 24px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
}

.industry-card:hover {
  border-color: rgba(255, 107, 74, 0.25);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gradient-sm);
}

.industry-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.industry-card p {
  font-size: 0.88rem;
  margin-bottom: 0;
  line-height: 1.6;
}

.why-geo {
  max-width: 720px;
  margin: 0 auto;
  padding: 36px;
  background: var(--accent-gradient-soft);
  border: 1px solid rgba(255, 107, 74, 0.2);
  border-radius: var(--radius-lg);
  text-align: center;
}

.why-geo h3 {
  margin-bottom: 16px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.why-geo p {
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 0;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  padding: 28px 32px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: rgba(255, 107, 74, 0.2);
}

.faq-item h3 {
  font-size: 1.05rem;
  margin-bottom: 12px;
  color: var(--text-primary);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.faq-q-mark {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: var(--accent-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
}

.faq-item p {
  margin-bottom: 0;
  font-size: 0.93rem;
  line-height: 1.8;
  padding-left: 40px;
}

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-audit h2 {
  margin-bottom: 12px;
}

.contact-audit-intro {
  font-size: 1rem;
  margin-bottom: 32px;
}

.audit-includes {
  display: grid;
  gap: 16px;
  margin-bottom: 32px;
}

.audit-item {
  display: flex;
  gap: 16px;
  padding: 16px 20px;
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  transition: all 0.2s ease;
}

.audit-item:hover {
  border-color: rgba(255, 107, 74, 0.25);
}

.audit-item strong {
  display: block;
  color: var(--text-primary);
  margin-bottom: 4px;
  font-size: 0.95rem;
}

.audit-item p {
  margin-bottom: 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.audit-promise {
  padding: 16px 20px;
  background: var(--accent-gradient-soft);
  border: 1px solid rgba(255, 107, 74, 0.3);
  border-radius: var(--radius-md);
  text-align: center;
  font-size: 0.95rem;
  font-weight: 500;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-form-card {
  padding: 36px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
}

.contact-form-card h3 {
  margin-bottom: 8px;
}

.contact-form-card .form-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(255, 107, 74, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-info-box {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}

.contact-info-box h4 {
  font-size: 0.95rem;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.contact-info-list {
  display: grid;
  gap: 12px;
}

.contact-info-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.contact-info-item .info-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

/* ===== About Page ===== */
.about-hero {
  padding: 100px 0 60px;
  text-align: center;
}

.about-hero h1 {
  margin-bottom: 16px;
}

.about-hero .intro {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.9;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.value-card {
  padding: 32px 24px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all 0.3s ease;
}

.value-card:hover {
  border-color: rgba(255, 107, 74, 0.25);
  transform: translateY(-3px);
  box-shadow: var(--shadow-gradient-sm);
}

.value-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.value-card p {
  font-size: 0.88rem;
  margin-bottom: 0;
  line-height: 1.6;
}

.mission-vision {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.mv-card {
  padding: 40px 32px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.mv-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
}

.mv-card h3 {
  font-size: 1.3rem;
  margin-bottom: 16px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mv-card p {
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 0;
}

.beliefs-section {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.belief-quote {
  font-size: 1.3rem;
  line-height: 1.8;
  color: var(--text-primary);
  font-weight: 500;
  margin-top: 32px;
  padding: 32px;
  background: var(--accent-gradient-soft);
  border-radius: var(--radius-lg);
  border-left: 4px solid;
  border-image: var(--accent-gradient-vertical) 1;
  text-align: left;
  font-style: italic;
}

/* ===== CTA Section ===== */
.cta-section {
  padding: 80px 0;
  text-align: center;
  background: 
    radial-gradient(ellipse at center top, rgba(255, 0, 128, 0.08) 0%, transparent 60%),
    var(--bg-secondary);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.cta-section h2 {
  margin-bottom: 16px;
}

.cta-section p {
  max-width: 560px;
  margin: 0 auto 32px;
  font-size: 1rem;
}

.cta-section .btn-group {
  justify-content: center;
}

/* ===== Footer ===== */
.site-footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-light);
  padding: 64px 0 24px;
  margin-top: auto;
  background-image: 
    radial-gradient(ellipse 100% 80% at 50% 100%, rgba(139, 92, 246, 0.04) 0%, transparent 60%);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo {
  margin-bottom: 12px;
}

.footer-brand .logo-img {
  height: 60px;
}

.footer-brand .brand-tagline {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.footer-col h4 {
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 20px;
  font-weight: 600;
}

.footer-col ul {
  display: grid;
  gap: 10px;
}

.footer-col a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--accent-primary);
}

.footer-contact p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  display: flex;
  gap: 8px;
  line-height: 1.6;
}

.footer-contact p .vi-icon {
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.footer-bottom a {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== Page Header ===== */
.page-header {
  padding: 80px 0 60px;
  text-align: center;
  background: 
    radial-gradient(ellipse at top, rgba(255, 0, 128, 0.06) 0%, transparent 60%),
    var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
}

.page-header h1 {
  margin-bottom: 16px;
}

.page-header .subtitle {
  max-width: 640px;
  margin: 0 auto;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.page-header .answer-capsule-meta {
  display: inline-block;
  margin-top: 20px;
  padding: 6px 16px;
  background: var(--accent-gradient-soft);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--accent-primary);
  border: 1px solid rgba(255, 107, 74, 0.2);
}

/* ===== Value Added Services ===== */
.value-added-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
  padding-top: 48px;
  border-top: 1px solid var(--border-light);
}

.value-added-card {
  padding: 28px 24px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
}

.value-added-card:hover {
  border-color: rgba(167, 139, 250, 0.3);
}

.value-added-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.value-added-card h3::before {
  content: '+';
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  font-size: 1.2rem;
}

.value-added-card p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* ===== Reports Section ===== */
.reports-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.report-item {
  padding: 20px 16px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all 0.2s ease;
}

.report-item:hover {
  border-color: rgba(255, 107, 74, 0.25);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gradient-sm);
}

.report-item span {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.4;
  display: block;
}

/* ===== Stats Section (数字说话) ===== */
.stats-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.stat-showcase-item {
  padding: 36px 28px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.stat-showcase-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
}

.stat-showcase-item:hover {
  border-color: rgba(255, 107, 74, 0.25);
  transform: translateY(-3px);
  box-shadow: var(--shadow-gradient);
}

.stat-showcase-item .big-number {
  font-size: 2.8rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
  line-height: 1;
}

.stat-showcase-item .stat-label {
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 4px;
  font-weight: 500;
}

.stat-showcase-item .stat-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.stats-disclaimer {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px 28px;
  background-color: var(--bg-card);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.7;
}

/* ===== Partner Logo Wall ===== */
.partner-intro {
  text-align: center;
  margin-bottom: 44px;
}

.partner-intro .intro-quote {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.partner-intro .intro-sub {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* ===== Partner Logo Marquee（跑马灯，不分类） ===== */
.logo-marquee {
  position: relative;
  overflow: hidden;
  padding: 6px 0 10px;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 5%, #000 95%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 5%, #000 95%, transparent 100%);
}

.logo-track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: logoMarqueeRight 150s linear infinite;
  will-change: transform;
}

/* 从左往右循环：内容重复 2 份，起点 -50%（= 1 份宽度），终点 0 */
@keyframes logoMarqueeRight {
  from { transform: translateX(-50%); }
  to   { transform: translateX(0); }
}

.logo-item {
  flex: 0 0 auto;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
}

.logo-item img {
  display: block;
  height: 52px;
  width: auto;
  max-width: none;
  object-fit: contain;
  background-color: #fff;
  border-radius: 8px;
  padding: 8px 12px;
  box-sizing: content-box;
  /* 图片未解码完成时也保留白卡片占位，不出现塌缩/空洞；
     font-size:0 让 alt 文字在极端弱网下不撑破卡片（alt 语义仍保留给搜索引擎与读屏） */
  font-size: 0;
  color: transparent;
}

@media (max-width: 768px) {
  .logo-track {
    animation-duration: 60s;
  }

  .logo-item {
    height: 60px;
    padding: 0 11px;
  }

  .logo-item img {
    height: 40px;
    max-width: none;
    padding: 6px 9px;
    border-radius: 6px;
  }
}

/* 无障碍：偏好减少动效时停止滚动 */
@media (prefers-reduced-motion: reduce) {
  .logo-track {
    animation: none;
    flex-wrap: wrap;
    width: 100%;
    justify-content: center;
  }
}

.partner-footer-note {
  text-align: center;
  padding: 28px;
  margin-top: 16px;
  border-radius: var(--radius-lg);
  background: var(--accent-gradient-soft);
  border: 1px dashed var(--border-color);
}

.partner-footer-note p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

.partner-footer-note .highlight {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 500;
}

/* ===== Case Categories ===== */
.case-category-section {
  margin-bottom: 56px;
}

.case-category-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}

.case-category-title h3 {
  font-size: 1.35rem;
  margin-bottom: 4px;
}

.case-category-title p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.case-cards-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 768px) {
  .case-cards-row {
    grid-template-columns: 1fr;
  }
}

.case-card-visual {
  height: 120px;
  margin-bottom: 20px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--accent-gradient-soft);
  border: 1px solid rgba(255, 107, 74, 0.15);
}

.case-card-visual .visual-icon {
  font-size: 3rem;
  opacity: 0.7;
}

.case-card-visual .visual-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.08;
  background-image:
    linear-gradient(rgba(255, 107, 74, 0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 107, 74, 0.5) 1px, transparent 1px);
  background-size: 20px 20px;
}

/* ===== Utility Classes ===== */
.text-center { text-align: center; }
.text-gold { 
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-cyan { color: var(--accent-tertiary); }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .features-grid,
  .content-tiers,
  .source-tiers,
  .value-added-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stats-showcase {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .reports-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 56px 0;
  }
  
  .hero {
    padding: 72px 0 60px;
  }
  
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 56px;
    padding-top: 32px;
  }
  
  .features-grid,
  .content-tiers,
  .source-tiers,
  .value-added-grid,
  .cases-grid,
  .mission-vision,
  .contact-grid,
  .vs-grid {
    grid-template-columns: 1fr;
  }
  
  /* 8 张领域卡片在窄屏保持两列，避免单列过长 */
  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  
  .industry-card {
    padding: 18px 12px;
  }
  
  .industry-card h3 {
    font-size: 0.95rem;
  }
  
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  
  .stats-showcase {
    grid-template-columns: 1fr;
  }
  
  .reports-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  
  .phase-item {
    grid-template-columns: 60px 1fr;
    gap: 16px;
    padding: 24px 0;
  }
  
  .phase-number {
    font-size: 1.8rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .main-nav {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
    padding: 16px;
  }
  
  .main-nav.open {
    display: block;
  }
  
  .main-nav ul {
    flex-direction: column;
    gap: 4px;
  }
  
  .main-nav a {
    padding: 12px 16px;
  }
  
  .nav-cta {
    margin-left: 0;
    margin-top: 12px;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .answer-capsule-demo {
    padding: 24px 20px;
  }
  
  .faq-item {
    padding: 20px 24px;
  }
  
  .faq-item p {
    padding-left: 0;
  }
}

@media (max-width: 480px) {
  .metrics-grid {
    grid-template-columns: 1fr;
  }
  
  .values-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-answer-capsule {
    padding: 16px 20px;
  }
  
  .contact-form-card {
    padding: 24px;
  }
  
  .btn {
    padding: 12px 24px;
    font-size: 0.9rem;
  }
}