/* ============================================
   猪肉指数 PorkIndex — 全局样式
   ============================================ */

/* --- CSS 变量 --- */
:root {
  --bg-primary: #08080f;
  --bg-secondary: #0f0f1a;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-glow: rgba(255, 107, 138, 0.3);

  --text-primary: #f0f0f5;
  --text-secondary: #7a7a8e;
  --text-muted: #4a4a5a;

  --accent-pink: #ff6b8a;
  --accent-pink-light: #ff8fa8;
  --accent-pink-dark: #e04060;
  --accent-gold: #ffcc00;
  --accent-green: #00e676;
  --accent-blue: #4fc3f7;
  --accent-purple: #b388ff;

  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-card: 0 4px 30px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 60px rgba(255, 107, 138, 0.15);

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --- 重置样式 --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* --- 背景画布 --- */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* --- 主容器 --- */
.container {
  position: relative;
  z-index: 1;
  max-width: 880px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

/* --- 语言切换 --- */
.top-right-bar {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 10px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  color: var(--text-secondary);
  transition: all 0.2s;
}

.social-link:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  transform: scale(1.1);
}

.lang-switch {
  display: flex;
  gap: 2px;
  padding: 3px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  backdrop-filter: blur(12px);
}

.lang-btn {
  padding: 6px 14px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-main);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  line-height: 1;
}

.lang-btn.active {
  background: rgba(255, 107, 138, 0.15);
  color: var(--accent-pink);
}

.lang-btn:hover:not(.active) {
  color: var(--text-secondary);
}

/* ============================================
   Header / Hero
   ============================================ */
.hero {
  text-align: center;
  padding: 60px 0 40px;
}

.logo-emoji {
  font-size: 90px;
  display: block;
  margin-bottom: 12px;
  animation: pigBounce 3s ease-in-out infinite;
  filter: drop-shadow(0 10px 30px rgba(255, 107, 138, 0.3));
}

@keyframes pigBounce {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-18px) rotate(-3deg); }
  75% { transform: translateY(-8px) rotate(2deg); }
}

h1 {
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 900;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--accent-pink) 0%, var(--accent-gold) 50%, var(--accent-pink-light) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 200% center; }
}

.tagline {
  font-size: 1.05rem;
  color: var(--text-secondary);
  letter-spacing: 3px;
  margin-top: 6px;
  font-weight: 300;
}

.price-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding: 10px 28px;
  background: rgba(255, 107, 138, 0.08);
  border: 1px solid rgba(255, 107, 138, 0.2);
  border-radius: 999px;
  color: var(--accent-pink);
  font-size: 0.9rem;
  font-weight: 400;
  backdrop-filter: blur(10px);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.4); }
  50% { opacity: 0.6; box-shadow: 0 0 0 8px rgba(0, 230, 118, 0); }
}

/* ============================================
   通用 Section 样式
   ============================================ */
.section {
  margin-bottom: 50px;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.title-icon {
  font-size: 1.4rem;
}

.live-badge {
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--accent-green);
  background: rgba(0, 230, 118, 0.1);
  border: 1px solid rgba(0, 230, 118, 0.25);
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 1.5px;
  animation: pulse 2s ease-in-out infinite;
}

/* ============================================
   实时大盘
   ============================================ */
.market-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.market-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  text-align: center;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

/* $ROU 卡片特殊高亮 */
.market-card.rou-card {
  background: rgba(255, 107, 138, 0.06);
  border-color: rgba(255, 107, 138, 0.25);
  box-shadow: 0 0 30px rgba(255, 107, 138, 0.08);
}

.market-card.rou-card .pork-amount {
  background: linear-gradient(135deg, var(--accent-pink), var(--accent-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.market-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-pink), transparent);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.market-card.rou-card::before {
  opacity: 1;
  background: linear-gradient(90deg, transparent, var(--accent-pink), var(--accent-gold), transparent);
}

.market-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

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

.coin-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.coin-icon {
  font-size: 1.4rem;
  font-weight: 700;
}

.market-card[data-coin="rou"] .coin-icon { color: var(--accent-pink); }
.market-card[data-coin="btc"] .coin-icon { color: #f7931a; }
.market-card[data-coin="eth"] .coin-icon { color: #627eea; }
.market-card[data-coin="bnb"] .coin-icon { color: #f3ba2f; }

.coin-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.coin-price {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.pork-amount {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 4px;
  font-variant-numeric: tabular-nums;
}

.pork-unit {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ============================================
   计算器
   ============================================ */
.calc-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  backdrop-filter: blur(20px);
}

.calc-input-row {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.input-wrapper {
  flex: 1;
  position: relative;
}

.input-wrapper input,
.select-wrapper select {
  width: 100%;
  height: 56px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0 20px;
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 1.1rem;
  font-weight: 600;
  outline: none;
  transition: all var(--transition-fast);
}

.input-wrapper input:focus,
.select-wrapper select:focus {
  border-color: var(--accent-pink);
  box-shadow: 0 0 0 3px rgba(255, 107, 138, 0.15);
}

.input-wrapper input::placeholder {
  color: var(--text-muted);
  font-weight: 400;
}

.select-wrapper {
  width: 140px;
}

.select-wrapper select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237a7a8e' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

.select-wrapper select option {
  background: #1a1a2e;
  color: var(--text-primary);
}

/* --- 主按钮 --- */
.btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  height: 56px;
  background: linear-gradient(135deg, var(--accent-pink-dark), var(--accent-pink));
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  font-family: var(--font-main);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 107, 138, 0.35);
}

.btn-primary:hover::after {
  opacity: 1;
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-icon {
  font-size: 1.3rem;
  transition: transform var(--transition-bounce);
}

.btn-primary:hover .btn-icon {
  transform: scale(1.2) rotate(-10deg);
}

/* --- 次级按钮 --- */
.btn-secondary {
  height: 56px;
  padding: 0 28px;
  background: rgba(255, 107, 138, 0.1);
  border: 1px solid rgba(255, 107, 138, 0.25);
  border-radius: var(--radius-md);
  color: var(--accent-pink);
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-secondary:hover {
  background: rgba(255, 107, 138, 0.18);
  border-color: var(--accent-pink);
  transform: translateY(-2px);
}

/* --- 分享按钮 --- */
.btn-share {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 24px;
  padding: 10px 24px;
  background: rgba(255, 204, 0, 0.1);
  border: 1px solid rgba(255, 204, 0, 0.25);
  border-radius: 999px;
  color: var(--accent-gold);
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-share:hover {
  background: rgba(255, 204, 0, 0.18);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(255, 204, 0, 0.15);
}

/* --- 结果区域 --- */
.result-area {
  margin-top: 32px;
  text-align: center;
  display: none;
  animation: resultAppear 0.6s var(--transition-bounce) forwards;
}

.result-area.visible {
  display: block;
}

@keyframes resultAppear {
  from { opacity: 0; transform: translateY(20px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.result-glow {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 138, 0.2), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.3); }
}

.result-number-wrapper {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.result-number {
  font-size: clamp(3rem, 10vw, 5rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent-pink), var(--accent-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.result-unit {
  font-size: 1.3rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.result-milestone {
  margin-top: 16px;
  font-size: 1.3rem;
  font-weight: 700;
  min-height: 36px;
}

.result-milestone .milestone-label {
  display: block;
  margin-bottom: 4px;
}

.result-milestone .milestone-desc {
  display: block;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-secondary);
}

/* --- 趣味数据 --- */
.result-fun-facts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
}

.fun-fact {
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.fun-fact .fact-emoji {
  margin-right: 4px;
}

/* --- 猪肉可视化 --- */
.pork-visual {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px;
  margin-top: 20px;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.pork-emoji {
  display: inline-block;
  font-size: 1.4rem;
  opacity: 0;
  animation: porkPop 0.3s ease-out forwards;
}

@keyframes porkPop {
  from { opacity: 0; transform: scale(0) rotate(-20deg); }
  to { opacity: 1; transform: scale(1) rotate(0deg); }
}

/* ============================================
   地址查询
   ============================================ */
.address-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
}

.address-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.address-input-row {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.address-input-row input {
  flex: 1;
  height: 56px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0 20px;
  color: var(--text-primary);
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
  outline: none;
  transition: all var(--transition-fast);
}

.address-input-row input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(79, 195, 247, 0.15);
}

.address-input-row input::placeholder {
  color: var(--text-muted);
  font-family: var(--font-main);
}

.security-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.badge {
  font-size: 0.78rem;
  color: var(--text-muted);
  padding: 4px 12px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
}

.address-result {
  margin-top: 24px;
  text-align: center;
  min-height: 0;
  transition: all var(--transition-smooth);
}

.address-result .coming-soon {
  padding: 20px;
  background: rgba(179, 136, 255, 0.06);
  border: 1px solid rgba(179, 136, 255, 0.15);
  border-radius: var(--radius-md);
  color: var(--accent-purple);
  font-size: 0.9rem;
}

.address-result .address-pork-result {
  padding: 24px;
  background: rgba(255, 107, 138, 0.06);
  border: 1px solid rgba(255, 107, 138, 0.15);
  border-radius: var(--radius-md);
}

.address-result .address-pork-result .pork-big-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent-pink);
}

.address-result .address-pork-result .verify-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--accent-blue);
  font-size: 0.85rem;
  text-decoration: none;
}

.address-result .address-pork-result .verify-link:hover {
  text-decoration: underline;
}

/* ============================================
   趣味对比
   ============================================ */
.compare-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}

.compare-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  text-align: center;
  transition: all var(--transition-fast);
}

.compare-item:hover {
  border-color: var(--border-glow);
  transform: translateY(-2px);
}

.compare-emoji {
  font-size: 2rem;
  display: block;
  margin-bottom: 8px;
}

.compare-title {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.compare-value {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-gold);
}

/* ============================================
   分享卡片
   ============================================ */
.share-card-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  padding: 20px;
}

.share-card {
  width: 400px;
  max-width: 90vw;
  background: linear-gradient(160deg, #1a1a2e 0%, #0f0f1a 100%);
  border: 1px solid rgba(255, 107, 138, 0.2);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 80px rgba(255, 107, 138, 0.1);
}

.share-card-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.share-logo { font-size: 1.8rem; }

.share-brand {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 1px;
}

.share-card-body {
  text-align: center;
  margin-bottom: 28px;
}

.share-amount {
  font-size: 3.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent-pink), var(--accent-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.share-unit {
  font-size: 1.2rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.share-milestone {
  margin-top: 14px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.share-detail {
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.share-card-footer {
  text-align: center;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.share-time {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.share-note {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.share-url {
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--accent-pink);
  font-weight: 600;
}

.share-actions {
  display: flex;
  gap: 14px;
  margin-top: 24px;
  width: 400px;
  max-width: 90vw;
}

/* 保存图片按钮 — 主操作 */
.btn-share-download {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 50px;
  background: linear-gradient(135deg, var(--accent-pink-dark), var(--accent-pink));
  border: none;
  border-radius: 999px;
  color: #fff;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 20px rgba(255, 107, 138, 0.3);
}

.btn-share-download:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 107, 138, 0.45);
}

.btn-share-download:active {
  transform: translateY(0);
}

/* 关闭按钮 — 次要操作 */
.btn-share-close {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 50px;
  padding: 0 28px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: var(--text-secondary);
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-share-close:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  text-align: center;
  padding: 40px 0 20px;
  border-top: 1px solid var(--border-subtle);
  margin-top: 20px;
}

.footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 14px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-pink);
}

.footer-links .dot {
  color: var(--text-muted);
  font-size: 0.6rem;
}

.footer-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.footer-text.muted {
  font-size: 0.72rem;
  color: var(--text-muted);
  opacity: 0.6;
}

/* ============================================
   加载状态 & 骨架屏
   ============================================ */
.loading {
  opacity: 0.5;
  animation: loadBlink 1.5s ease-in-out infinite;
}

@keyframes loadBlink {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 0.2; }
}

.skeleton {
  background: linear-gradient(90deg, rgba(255,255,255,0.03) 25%, rgba(255,255,255,0.06) 50%, rgba(255,255,255,0.03) 75%);
  background-size: 200% 100%;
  animation: skeletonSlide 1.5s ease-in-out infinite;
  border-radius: 4px;
}

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

/* ============================================
   错误提示
   ============================================ */
.error-msg {
  padding: 12px 20px;
  background: rgba(244, 67, 54, 0.1);
  border: 1px solid rgba(244, 67, 54, 0.2);
  border-radius: var(--radius-sm);
  color: #ef5350;
  font-size: 0.85rem;
  text-align: center;
}

/* ============================================
   响应式
   ============================================ */
@media (max-width: 640px) {
  .container {
    padding: 20px 14px 40px;
  }

  .hero {
    padding: 40px 0 30px;
  }

  .logo-emoji {
    font-size: 64px;
  }

  .market-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .market-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
  }

  .market-card .coin-header {
    margin-bottom: 0;
  }

  .market-card .pork-amount {
    font-size: 1.5rem;
  }

  .market-card .pork-unit {
    display: none;
  }

  .calc-card,
  .address-card {
    padding: 24px 18px;
    border-radius: var(--radius-lg);
  }

  .calc-input-row {
    flex-direction: column;
  }

  .select-wrapper {
    width: 100%;
  }

  .address-input-row {
    flex-direction: column;
  }

  .address-input-row .btn-secondary {
    width: 100%;
  }

  .result-number {
    font-size: 3rem;
  }

  .result-fun-facts {
    gap: 8px;
  }

  .fun-fact {
    font-size: 0.75rem;
    padding: 6px 10px;
  }

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

  .share-card {
    padding: 28px 20px;
  }

  .share-amount {
    font-size: 2.5rem;
  }
}

@media (max-width: 380px) {
  .market-card {
    flex-direction: column;
    text-align: center;
  }

  .market-card .coin-header {
    margin-bottom: 8px;
  }

  .market-card .pork-unit {
    display: block;
  }
}