/* ============================================
   im冷钱包 - 全站公共样式表
   深空蓝到极光紫渐变色系 + 磨砂玻璃效果
   ============================================ */

/* CSS Variables */
:root {
  --deep-space-blue: #0a0e27;
  --aurora-purple: #6c3ce0;
  --neon-blue: #00d4ff;
  --neon-purple: #a855f7;
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --text-primary: #e8e8f0;
  --text-secondary: #a0a0c0;
  --text-accent: #00d4ff;
  --gradient-main: linear-gradient(135deg, #0a0e27 0%, #1a1050 40%, #2d1b69 70%, #6c3ce0 100%);
  --gradient-card: linear-gradient(135deg, rgba(108, 60, 224, 0.1), rgba(0, 212, 255, 0.05));
  --gradient-btn: linear-gradient(135deg, #6c3ce0, #00d4ff);
  --font-main: 'Inter', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
  --line-height: 1.7;
  --radius: 16px;
  --radius-sm: 8px;
}

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

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

body {
  font-family: var(--font-main);
  background: var(--gradient-main);
  color: var(--text-primary);
  line-height: var(--line-height);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Grid Background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(108, 60, 224, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108, 60, 224, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
  pointer-events: none;
}

/* Particle Effect */
.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--neon-blue);
  border-radius: 50%;
  opacity: 0.4;
  animation: float-particle linear infinite;
}

.particle:nth-child(1) { left: 10%; animation-duration: 20s; animation-delay: 0s; }
.particle:nth-child(2) { left: 20%; animation-duration: 25s; animation-delay: 2s; width: 2px; height: 2px; background: var(--neon-purple); }
.particle:nth-child(3) { left: 35%; animation-duration: 18s; animation-delay: 4s; }
.particle:nth-child(4) { left: 50%; animation-duration: 22s; animation-delay: 1s; width: 4px; height: 4px; }
.particle:nth-child(5) { left: 65%; animation-duration: 28s; animation-delay: 3s; background: var(--neon-purple); }
.particle:nth-child(6) { left: 80%; animation-duration: 15s; animation-delay: 5s; width: 2px; height: 2px; }
.particle:nth-child(7) { left: 90%; animation-duration: 23s; animation-delay: 2s; background: var(--aurora-purple); }
.particle:nth-child(8) { left: 45%; animation-duration: 19s; animation-delay: 6s; }

@keyframes float-particle {
  0% { transform: translateY(100vh) translateX(0); opacity: 0; }
  10% { opacity: 0.4; }
  90% { opacity: 0.4; }
  100% { transform: translateY(-10vh) translateX(100px); opacity: 0; }
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

/* Glass Card */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--glass-shadow);
  padding: 24px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(108, 60, 224, 0.2);
}

/* ============ Header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 14, 39, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.25rem;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-btn);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.8rem;
  color: #fff;
}

.logo img {
  height: 28px;
  width: auto;
}

/* Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: 0;
}

.main-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 8px 16px;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: color 0.3s, background 0.3s;
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--neon-blue);
  background: rgba(0, 212, 255, 0.08);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s;
}

/* Search Bar */
.search-bar {
  background: rgba(10, 14, 39, 0.6);
  border-bottom: 1px solid var(--glass-border);
  padding: 10px 0;
}

.search-bar .container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-input-wrap {
  flex: 1;
  position: relative;
}

.search-input-wrap input {
  width: 100%;
  padding: 10px 16px 10px 40px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  color: var(--text-primary);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.3s;
}

.search-input-wrap input:focus {
  border-color: var(--neon-blue);
}

.search-input-wrap .search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.search-result-msg {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(10, 14, 39, 0.95);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-top: 8px;
  color: var(--neon-blue);
  font-size: 0.85rem;
  z-index: 100;
}

/* ============ Hero Section ============ */
.hero {
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, #fff 0%, var(--neon-blue) 50%, var(--neon-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 20px;
  line-height: 1.3;
}

.hero .subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 32px;
  line-height: 1.8;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 40px;
  flex-wrap: wrap;
}

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

.hero-stat .num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--neon-blue);
}

.hero-stat .label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* CTA Buttons */
.cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 32px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--gradient-btn);
  color: #fff;
  border: none;
  border-radius: 28px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.3s, box-shadow 0.3s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(108, 60, 224, 0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: transparent;
  color: var(--neon-blue);
  border: 1px solid var(--neon-blue);
  border-radius: 28px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.3s, transform 0.3s;
}

.btn-secondary:hover {
  background: rgba(0, 212, 255, 0.1);
  transform: translateY(-2px);
}

/* ============ Section Titles ============ */
.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #fff, var(--neon-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title p {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ============ Card Grid ============ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 60px;
}

.card-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.card-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

/* ============ Dashboard ============ */
.dashboard {
  padding: 60px 0;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.dash-item {
  text-align: center;
  padding: 24px 16px;
}

.dash-item .dash-value {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--neon-blue);
  font-variant-numeric: tabular-nums;
}

.dash-item .dash-value.positive { color: #22c55e; }
.dash-item .dash-value.negative { color: #ef4444; }

.dash-item .dash-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 6px;
}

/* Animated Counter */
@keyframes pulse-num {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.dash-value.animate {
  animation: pulse-num 2s ease-in-out infinite;
}

/* ============ News / Article Cards ============ */
.article-card {
  overflow: hidden;
}

.article-card .card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius) var(--radius) 0 0;
  margin: -24px -24px 16px -24px;
  width: calc(100% + 48px);
}

.article-card h4, .article-card h5, .article-card h6 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
  line-height: 1.5;
}

.article-card .meta {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.article-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.article-card .tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(108, 60, 224, 0.15);
  color: var(--neon-purple);
  border-radius: 12px;
  font-size: 0.75rem;
  margin-right: 6px;
  margin-top: 10px;
}

/* ============ Video Card ============ */
.video-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.video-card .video-thumb {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius);
  transition: transform 0.3s;
}

.video-card:hover .video-thumb {
  transform: scale(1.05);
}

.video-card .play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  background: rgba(108, 60, 224, 0.8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}

.video-card:hover .play-btn {
  opacity: 1;
}

.play-btn::after {
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent #fff;
  margin-left: 4px;
}

.video-card .video-title {
  margin-top: 12px;
  font-size: 0.95rem;
  font-weight: 600;
}

/* ============ Expert / Testimonial ============ */
.expert-card {
  text-align: center;
}

.expert-card .avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--gradient-btn);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
}

.expert-card .name {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 4px;
}

.expert-card .role {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.expert-card .quote {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  font-style: italic;
}

/* Stars */
.stars {
  color: #fbbf24;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

/* ============ Steps / Guide ============ */
.steps-bar {
  display: flex;
  gap: 0;
  margin-bottom: 32px;
  overflow-x: auto;
}

.step-btn {
  flex: 1;
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s;
  white-space: nowrap;
}

.step-btn:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.step-btn:last-child { border-radius: 0 var(--radius) var(--radius) 0; }

.step-btn.active {
  background: var(--gradient-btn);
  color: #fff;
  border-color: transparent;
}

.step-content {
  display: none;
  padding: 24px;
}

.step-content.active {
  display: block;
}

/* ============ Security Layers ============ */
.security-layers {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin: 40px 0;
}

.layer-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.layer-num {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: var(--gradient-btn);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  color: #fff;
}

.layer-content h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.layer-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ============ Share Buttons ============ */
.share-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 20px 0;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s;
  border: none;
  color: #fff;
}

.share-btn:hover { transform: translateY(-2px); }
.share-btn.wechat { background: #07c160; }
.share-btn.weibo { background: #e6162d; }
.share-btn.douyin { background: #161823; border: 1px solid #333; }
.share-btn.bilibili { background: #00a1d6; }

/* ============ Breadcrumb ============ */
.breadcrumb {
  padding: 16px 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.breadcrumb a {
  color: var(--neon-blue);
  text-decoration: none;
}

.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 8px; }

/* ============ Footer ============ */
.site-footer {
  background: rgba(5, 7, 20, 0.8);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--glass-border);
  padding: 48px 0 24px;
  margin-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.footer-col h5 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.footer-col a {
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  padding: 4px 0;
  transition: color 0.3s;
}

.footer-col a:hover { color: var(--neon-blue); }

.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.footer-contact {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 12px;
}

/* ============ Content Page ============ */
.page-content {
  padding: 40px 0 60px;
}

.page-content h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.page-content h3 {
  font-size: 1.4rem;
  font-weight: 600;
  margin: 32px 0 16px;
  color: var(--text-primary);
}

.page-content h4 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 24px 0 12px;
  color: var(--text-primary);
}

.page-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.page-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  margin: 20px 0;
}

/* ============ SVG Animation ============ */
.svg-animation {
  width: 100%;
  max-width: 600px;
  margin: 32px auto;
}

.svg-animation svg {
  width: 100%;
  height: auto;
}

@keyframes dash-flow {
  to { stroke-dashoffset: -20; }
}

.flow-line {
  stroke-dasharray: 10 5;
  animation: dash-flow 1s linear infinite;
}

/* ============ CSS Icons ============ */
.icon-shield {
  width: 48px;
  height: 48px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon-shield::before {
  content: '';
  width: 36px;
  height: 40px;
  background: var(--gradient-btn);
  clip-path: polygon(50% 0%, 100% 20%, 100% 70%, 50% 100%, 0% 70%, 0% 20%);
}

.icon-lock {
  width: 48px;
  height: 48px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon-lock::before {
  content: '';
  width: 24px;
  height: 18px;
  background: var(--neon-blue);
  border-radius: 4px;
  position: absolute;
  bottom: 8px;
}

.icon-lock::after {
  content: '';
  width: 16px;
  height: 14px;
  border: 3px solid var(--neon-blue);
  border-bottom: none;
  border-radius: 10px 10px 0 0;
  position: absolute;
  top: 8px;
}

.icon-chip {
  width: 48px;
  height: 48px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon-chip::before {
  content: '';
  width: 28px;
  height: 28px;
  background: var(--gradient-btn);
  border-radius: 6px;
}

.icon-chip::after {
  content: '';
  width: 40px;
  height: 40px;
  border: 2px dashed var(--neon-purple);
  border-radius: 8px;
  position: absolute;
}

.icon-globe {
  width: 48px;
  height: 48px;
  border: 3px solid var(--neon-blue);
  border-radius: 50%;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon-globe::before {
  content: '';
  width: 24px;
  height: 42px;
  border: 2px solid var(--neon-blue);
  border-radius: 50%;
  position: absolute;
}

.icon-globe::after {
  content: '';
  width: 42px;
  height: 0;
  border-top: 2px solid var(--neon-blue);
  position: absolute;
}

/* ============ Lazy Load ============ */
img[loading="lazy"] {
  opacity: 0;
  transition: opacity 0.5s;
}

img[loading="lazy"].loaded,
img.loaded {
  opacity: 1;
}

/* ============ Responsive ============ */
@media (max-width: 1024px) {
  .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hero h1 { font-size: 1.8rem; }
  .hero .subtitle { font-size: 1rem; }
  .hero-stats { gap: 20px; }
  .hero-stat .num { font-size: 1.5rem; }

  .main-nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(10, 14, 39, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 16px;
    border-bottom: 1px solid var(--glass-border);
  }

  .main-nav.open { display: flex; }

  .nav-toggle { display: flex; }

  .card-grid, .card-grid-3, .card-grid-2 {
    grid-template-columns: 1fr;
  }

  .dashboard-grid { grid-template-columns: 1fr 1fr; }

  .footer-grid { grid-template-columns: 1fr; }

  .footer-bottom { flex-direction: column; text-align: center; }

  .steps-bar { flex-direction: column; }
  .step-btn { border-radius: var(--radius-sm) !important; }

  .layer-item { flex-direction: column; align-items: center; text-align: center; }

  .section-title h2 { font-size: 1.5rem; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.5rem; }
  .container { padding: 0 16px; }
  .glass-card { padding: 16px; }
  .cta-group { flex-direction: column; align-items: center; }
  .hero-stats { flex-direction: column; gap: 16px; }
}

/* ============ Sections ============ */
section {
  padding: 60px 0;
  position: relative;
  z-index: 1;
}

/* ============ Forum Posts ============ */
.forum-post {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--glass-border);
}

.forum-post:last-child { border-bottom: none; }

.forum-avatar {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  background: var(--gradient-btn);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: 0.85rem;
}

.forum-body h5 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.forum-body .forum-meta {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.forum-body p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============ Misc ============ */
.highlight-box {
  background: var(--gradient-card);
  border-left: 3px solid var(--neon-blue);
  padding: 20px 24px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 24px 0;
}

.highlight-box p {
  color: var(--text-primary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}

.tag-item {
  padding: 4px 12px;
  background: rgba(108, 60, 224, 0.12);
  color: var(--neon-purple);
  border-radius: 12px;
  font-size: 0.8rem;
}

/* Section Divider */
.section-divider {
  width: 60px;
  height: 3px;
  background: var(--gradient-btn);
  margin: 0 auto 40px;
  border-radius: 2px;
}

/* Feature Icon Box */
.feature-icon {
  width: 64px;
  height: 64px;
  background: var(--gradient-card);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 1.5rem;
}

/* Progress Bar */
.progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
  overflow: hidden;
  margin: 8px 0;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-btn);
  border-radius: 3px;
  transition: width 1s ease;
}

/* ============ Print ============ */
@media print {
  body { background: #fff; color: #000; }
  .site-header, .site-footer, .particles { display: none; }
}