/* ============================================
   USDT冷钱包 - 全局样式表
   深空蓝至极光紫渐变 + 磨砂玻璃质感
   ============================================ */

/* --- CSS Variables --- */
:root {
  --primary-dark: #0a0e27;
  --primary-blue: #1a237e;
  --primary-purple: #6a1b9a;
  --accent-cyan: #00e5ff;
  --accent-purple: #bb86fc;
  --accent-green: #00e676;
  --accent-gold: #ffd740;
  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-shadow: rgba(0, 0, 0, 0.3);
  --text-primary: #e8eaf6;
  --text-secondary: #9fa8da;
  --text-muted: #7986cb;
  --gradient-main: linear-gradient(135deg, #0a0e27 0%, #1a237e 40%, #4a148c 70%, #6a1b9a 100%);
  --gradient-card: linear-gradient(135deg, rgba(26, 35, 126, 0.4), rgba(106, 27, 154, 0.3));
  --gradient-accent: linear-gradient(90deg, #00e5ff, #bb86fc);
  --font-main: 'Inter', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

/* --- 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: 1.7;
  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(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* --- Particle Canvas --- */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

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

/* --- Glassmorphism 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-lg);
  padding: 28px;
  transition: all 0.3s ease;
}

.glass-card:hover {
  border-color: rgba(187, 134, 252, 0.3);
  box-shadow: 0 8px 32px rgba(106, 27, 154, 0.2);
  transform: translateY(-2px);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
}

h1 { font-size: 2.5rem; margin-bottom: 1rem; }
h2 { font-size: 2rem; margin-bottom: 0.8rem; }
h3 { font-size: 1.6rem; margin-bottom: 0.6rem; }
h4 { font-size: 1.3rem; margin-bottom: 0.5rem; }
h5 { font-size: 1.1rem; margin-bottom: 0.4rem; }
h6 { font-size: 1rem; margin-bottom: 0.3rem; }

p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1rem;
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: color 0.3s;
}

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

strong {
  color: var(--accent-cyan);
  font-weight: 600;
}

/* --- Header / Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 14, 39, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  transition: all 0.3s;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}

.logo:hover {
  color: var(--text-primary);
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1rem;
  color: #0a0e27;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 6px;
}

.nav-menu a {
  display: block;
  padding: 8px 16px;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--accent-cyan);
  background: rgba(0, 229, 255, 0.08);
}

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

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

/* --- Search Bar --- */
.search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 500px;
  margin: 0 auto 30px;
}

.search-bar input {
  flex: 1;
  padding: 12px 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  color: var(--text-primary);
  font-size: 0.95rem;
  outline: none;
  backdrop-filter: blur(10px);
  transition: border-color 0.3s;
}

.search-bar input:focus {
  border-color: var(--accent-cyan);
}

.search-bar input::placeholder {
  color: var(--text-muted);
}

.search-bar button {
  padding: 12px 24px;
  background: var(--gradient-accent);
  border: none;
  border-radius: var(--radius-xl);
  color: #0a0e27;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.3s;
  white-space: nowrap;
}

.search-bar button:hover {
  opacity: 0.85;
}

.search-status {
  text-align: center;
  color: var(--accent-cyan);
  font-size: 0.85rem;
  margin-top: 8px;
  display: none;
}

/* --- Hero Section --- */
.hero-section {
  padding: 120px 0 60px;
  text-align: center;
  position: relative;
}

.hero-section h1 {
  font-size: 2.8rem;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.2rem;
}

.hero-section .hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 2rem;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--gradient-accent);
  color: #0a0e27;
  font-weight: 700;
  border-radius: var(--radius-xl);
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 229, 255, 0.3);
  color: #0a0e27;
}

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

.btn-secondary:hover {
  background: rgba(0, 229, 255, 0.1);
  transform: translateY(-2px);
  color: var(--accent-cyan);
}

.hero-image {
  max-width: 600px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
}

/* --- Section Common --- */
.section {
  padding: 60px 0;
  position: relative;
  z-index: 1;
}

.section-title {
  text-align: center;
  margin-bottom: 40px;
}

.section-title h2 {
  font-size: 2rem;
  margin-bottom: 12px;
}

.section-title .accent-line {
  width: 60px;
  height: 3px;
  background: var(--gradient-accent);
  margin: 0 auto 16px;
  border-radius: 3px;
}

.section-title p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* --- Dashboard Section --- */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}

.dashboard-card {
  text-align: center;
  padding: 24px 16px;
}

.dashboard-card .card-value {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 6px;
}

.dashboard-card .card-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.dashboard-card .card-change {
  font-size: 0.8rem;
  margin-top: 4px;
}

.card-change.positive { color: var(--accent-green); }
.card-change.negative { color: #ff5252; }

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

.live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--accent-green);
  margin-bottom: 20px;
}

.live-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse-glow 1.5s infinite;
}

/* --- News / Article Cards --- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.news-card {
  overflow: hidden;
  padding-top: 0;
}

.news-card .card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  display: block;
  margin-bottom: 16px;
}

.news-card .card-body {
  padding: 0 28px 28px;
}

.news-card .card-tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(0, 229, 255, 0.15);
  color: var(--accent-cyan);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.news-card h4 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  line-height: 1.5;
}

.news-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.news-card .card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

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

.expert-card {
  text-align: center;
  padding: 32px 24px;
}

.expert-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--gradient-accent);
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 800;
  color: #0a0e27;
}

.expert-card h5 {
  margin-bottom: 4px;
}

.expert-card .expert-title {
  font-size: 0.82rem;
  color: var(--accent-purple);
  margin-bottom: 12px;
}

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

/* --- Review Cards --- */
.review-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.review-card {
  padding: 24px;
}

.review-stars {
  color: var(--accent-gold);
  font-size: 1rem;
  margin-bottom: 10px;
}

.review-card .review-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
}

.review-card .review-author {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* --- Community Section --- */
.community-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.community-card {
  padding: 24px;
}

.community-card .community-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.community-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent-cyan);
}

.community-card .community-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.community-card .community-time {
  font-size: 0.75rem;
  color: var(--text-muted);
}

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

.community-card .community-tags {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.community-card .community-tags span {
  padding: 2px 8px;
  background: rgba(187, 134, 252, 0.12);
  color: var(--accent-purple);
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
}

/* --- Video Card --- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.video-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  padding: 0;
  border-radius: var(--radius-lg);
  height: 220px;
}

.video-card .video-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}

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

.video-card .video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}

.video-card:hover .video-overlay {
  opacity: 1;
}

.video-play-btn {
  width: 56px;
  height: 56px;
  background: rgba(0, 229, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-play-btn::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent #0a0e27;
  margin-left: 4px;
}

.video-card .video-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
}

.video-card .video-info h5 {
  font-size: 0.9rem;
  color: #fff;
  margin-bottom: 4px;
}

.video-card .video-info span {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.7);
}

/* --- Breadcrumb --- */
.breadcrumb {
  padding: 80px 0 20px;
}

.breadcrumb-list {
  display: flex;
  list-style: none;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.breadcrumb-list li::after {
  content: '/';
  margin-left: 8px;
  color: var(--text-muted);
}

.breadcrumb-list li:last-child::after {
  content: '';
}

.breadcrumb-list a {
  color: var(--text-muted);
}

.breadcrumb-list a:hover {
  color: var(--accent-cyan);
}

/* --- Article Content --- */
.article-content {
  max-width: 900px;
  margin: 0 auto;
}

.article-content h2 {
  margin-top: 2rem;
  font-size: 1.8rem;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.article-content h3 {
  margin-top: 1.5rem;
  color: var(--accent-cyan);
}

.article-content p {
  margin-bottom: 1.2rem;
  font-size: 1rem;
  line-height: 1.8;
}

.article-content img {
  max-width: 100%;
  border-radius: var(--radius-md);
  margin: 1.5rem 0;
  display: block;
}

.article-content ul,
.article-content ol {
  margin: 1rem 0 1rem 1.5rem;
  color: var(--text-secondary);
}

.article-content li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

/* --- Step Guide --- */
.step-guide {
  max-width: 800px;
  margin: 2rem auto 0;
}

.step-item {
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
  cursor: pointer;
  padding: 16px;
  border-radius: var(--radius-md);
  transition: background 0.3s;
}

.step-item:hover {
  background: rgba(255, 255, 255, 0.03);
}

.step-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--gradient-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  color: #0a0e27;
  transition: box-shadow 0.3s;
}

.step-content {
  flex: 1;
}

.step-content h4 {
  margin-bottom: 6px;
}

.step-content p {
  font-size: 0.92rem;
}

.step-content .step-detail {
  display: none;
  margin-top: 10px;
  padding: 16px;
  background: rgba(0, 229, 255, 0.05);
  border-left: 3px solid var(--accent-cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.step-item.active .step-detail {
  display: block;
}

.step-item.active .step-number {
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
}

/* --- Market Table --- */
.market-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

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

.market-table th {
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
}

.market-table td {
  font-size: 0.92rem;
}

.market-table tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

/* --- Forum Post --- */
.forum-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 1.5rem;
}

.forum-post {
  padding: 20px 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.forum-post .post-votes {
  text-align: center;
  flex-shrink: 0;
  min-width: 50px;
}

.forum-post .post-votes .vote-count {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.forum-post .post-votes .vote-label {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.forum-post .post-body h4 {
  margin-bottom: 6px;
}

.forum-post .post-body p {
  font-size: 0.88rem;
  margin-bottom: 8px;
}

.forum-post .post-meta {
  display: flex;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

/* --- Footer --- */
.site-footer {
  background: rgba(10, 14, 39, 0.9);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--glass-border);
  padding: 48px 0 24px;
  margin-top: 60px;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}

.footer-brand .footer-logo {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.footer-col h6 {
  color: var(--text-primary);
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-col ul li a {
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: color 0.3s;
}

.footer-col ul li a:hover {
  color: var(--accent-cyan);
}

.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;
}

.footer-bottom .copyright {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-bottom .update-time {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* --- Lazy Load --- */
img[data-src] {
  opacity: 0;
  transition: opacity 0.5s;
}

img[data-src].loaded,
img.loaded {
  opacity: 1;
}

/* Ensure images without data-src show normally */
img:not([data-src]) {
  opacity: 1;
}

/* --- Scroll Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

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

.feature-card {
  text-align: center;
  padding: 32px 20px;
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: var(--gradient-accent);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.feature-card h5 {
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

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

@media (max-width: 768px) {
  html { font-size: 15px; }

  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 16px;
    border-bottom: 1px solid var(--glass-border);
  }

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

  .hero-section h1 {
    font-size: 1.8rem;
  }

  .hero-section .hero-desc {
    font-size: 1rem;
  }

  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .news-grid,
  .expert-grid,
  .feature-grid,
  .video-grid {
    grid-template-columns: 1fr;
  }

  .review-grid,
  .community-grid {
    grid-template-columns: 1fr;
  }

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

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

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .search-bar {
    flex-direction: column;
  }

  .search-bar button {
    width: 100%;
  }

  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }

  .glass-card {
    padding: 20px;
  }

  .step-item {
    flex-direction: column;
    gap: 12px;
  }

  .market-table {
    font-size: 0.82rem;
  }

  .market-table th,
  .market-table td {
    padding: 10px 8px;
  }

  .forum-post {
    flex-direction: column;
    gap: 10px;
  }

  .video-card {
    height: 200px;
  }
}

@media (max-width: 480px) {
  html { font-size: 14px; }

  .container {
    padding: 0 12px;
  }

  .hero-section {
    padding: 100px 0 40px;
  }

  .dashboard-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .dashboard-card {
    padding: 16px 10px;
  }

  .dashboard-card .card-value {
    font-size: 1.4rem;
  }
}