* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: #f8f9fa;
  min-height: 100vh;
  color: #333;
  line-height: 1.6;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  background: white;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  margin-top: 20px;
  margin-bottom: 20px;
}

.header {
  text-align: center;
  margin-bottom: 40px;
  padding: 40px 0;
  background: #2c3e50;
  border-radius: 16px;
  color: white;
  position: relative;
}

.header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 15px;
}

.header .subtitle {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 20px;
}

.time-display {
  text-align: center;
  background: rgba(255, 255, 255, 0.1);
  padding: 15px;
  border-radius: 12px;
  margin: 0 auto;
  max-width: 400px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.time-display #today {
  font-size: 1.1rem;
  font-weight: 600;
  color: white;
}

.main-content {
  background: white;
  border-radius: 16px;
  padding: 40px;
  margin-bottom: 30px;
}

.step-section {
  margin-bottom: 40px;
}

.step-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 20px;
  padding: 20px;
  background: #f8f9fa;
  border-radius: 12px;
  border-left: 4px solid #3498db;
  display: flex;
  align-items: center;
  gap: 12px;
}

.step-title.red {
  border-left-color: #e74c3c;
}

.step-title.green {
  border-left-color: #27ae60;
}

.step-title.purple {
  border-left-color: #9b59b6;
}

.comment-texts {
  background: #f8f9fa;
  border-radius: 12px;
  padding: 25px;
  margin: 20px 0;
  border: 1px solid #e9ecef;
}

.comment-texts img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin-top: 20px;
}

.comment-text {
  background: white;
  padding: 16px 20px;
  margin: 12px 0;
  border-radius: 8px;
  border: 1px solid #e9ecef;
  font-size: 1rem;
  color: #495057;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.comment-text:hover {
  border-color: #3498db;
  background: #f8f9ff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(52, 152, 219, 0.1);
}

.comment-text::before {
  content: '📋';
  margin-right: 10px;
  font-size: 1.1rem;
}

.comment-text.copied {
  background: #d4edda;
  color: #155724;
  border-color: #28a745;
}

.comment-text.copied::before {
  content: '✅';
}

.search-keyword {
  text-align: center;
  background: #2c3e50;
  color: white;
  padding: 25px;
  border-radius: 12px;
  margin: 30px 0;
  font-size: 1.3rem;
  font-weight: 600;
}

.search-keyword #costom {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  padding: 12px 24px;
  border-radius: 8px;
  margin-top: 15px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-weight: 700;
}

.instruction-text {
  background: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 8px;
  padding: 20px;
  margin: 20px 0;
  color: #495057;
}

.instruction-text.important {
  background: #fff5f5;
  border-color: #fecaca;
  color: #991b1b;
}

.instruction-text.success {
  background: #f0fdf4;
  border-color: #bbf7d0;
  color: #166534;
}

.image-tutorial {
  text-align: center;
  margin: 30px 0;
}

.image-tutorial div {
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.image-tutorial img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease;
  margin: 10px 0;
}

.image-tutorial img:hover {
  transform: scale(1.01);
}

.customer-service {
  text-align: center;
  background: #2c3e50;
  color: white;
  padding: 30px;
  border-radius: 16px;
  margin: 30px 0;
}

.customer-service h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.customer-service a {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  padding: 15px 30px;
  border-radius: 8px;
  color: white;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.customer-service a:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

.customer-service img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin-top: 20px;
}

.footer-note {
  background: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 8px;
  padding: 20px;
  margin: 30px 0;
  color: #495057;
  text-align: center;
}

.copy-button {
  background: #3498db;
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 500;
}

.copy-button:hover {
  background: #2980b9;
  transform: translateY(-1px);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .container {
    margin: 10px;
    padding: 15px;
    border-radius: 12px;
  }

  .header h1 {
    font-size: 2rem;
  }

  .main-content {
    padding: 25px;
  }

  .step-title {
    font-size: 1.2rem;
    padding: 16px;
  }

  .comment-text {
    padding: 14px 16px;
    font-size: 0.9rem;
  }

  .search-keyword {
    font-size: 1.1rem;
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .container {
    margin: 5px;
    padding: 10px;
  }

  .header {
    padding: 30px 0;
  }

  .header h1 {
    font-size: 1.6rem;
  }

  .main-content {
    padding: 20px;
  }

  .step-title {
    font-size: 1.1rem;
    padding: 14px;
  }

  .comment-text {
    padding: 12px 14px;
    font-size: 0.85rem;
  }

  .search-keyword {
    font-size: 1rem;
    padding: 16px;
  }
}

/* 动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.step-section {
  animation: fadeInUp 0.5s ease forwards;
}

.step-section:nth-child(1) {
  animation-delay: 0.1s;
}
.step-section:nth-child(2) {
  animation-delay: 0.2s;
}
.step-section:nth-child(3) {
  animation-delay: 0.3s;
}
.step-section:nth-child(4) {
  animation-delay: 0.4s;
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}