/* 清新且专业的文章样式 — 仅作用于内容区域 */
  .searticle {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #1a2b3e;
    background-color: #ffffff;
  }
  .searticle h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 0.75rem;
    color: #0f2b45;
    border-left: 6px solid #1ab394;
    padding-left: 1.2rem;
    line-height: 1.2;
  }
  .searticle .event-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.8rem;
    font-size: 1.1rem;
    color: #3d5a73;
    padding-bottom: 1rem;
    border-bottom: 1px solid #dbeaf2;
    margin-bottom: 2rem;
  }
  .searticle .event-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
  }
  .searticle .booth-badge {
    background: #1ab394;
    color: white;
    font-weight: 600;
    padding: 0.2rem 1.2rem;
    border-radius: 40px;
    font-size: 0.95rem;
    margin-left: 0.5rem;
  }
  .searticle .intro-box {
    background: #f4fafd;
    padding: 2rem 2.2rem;
    border-radius: 24px;
    margin-bottom: 3rem;
    border-left: 5px solid #1ab394;
    font-size: 1.15rem;
    box-shadow: 0 6px 14px rgba(0,100,100,0.04);
  }
  .searticle .intro-box strong {
    color: #0f2b45;
  }
  .searticle .day-block {
    margin: 3.5rem 0 4rem;
  }
  .searticle .day-head {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
  }
  .searticle .day-head h2 {
    font-size: 2rem;
    font-weight: 600;
    color: #143b57;
    margin: 0;
  }
  .searticle .day-tag {
    background: #1ab394;
    color: white;
    padding: 0.3rem 1.2rem;
    border-radius: 40px;
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: 0.3px;
  }
  .searticle .day-text {
    background: #f9fcff;
    border: 1px solid #d4e6f2;
    border-radius: 24px;
    padding: 1.8rem 2.2rem;
    font-size: 1.1rem;
    color: #1c3c55;
    margin-bottom: 2rem;
  }
  .searticle .image-single {
    max-width: 600px;
    margin: 1.5rem 0 1rem;
  }
  .searticle .image-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem 0 1rem;
  }
  .searticle figure {
    margin: 0;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 12px 24px -8px rgba(26, 140, 140, 0.12);
    background: #eef5f9;
    border: 1px solid #c7deec;
    transition: transform 0.2s;
  }
  .searticle figure:hover {
    transform: translateY(-4px);
  }
  .searticle .img-placeholder {
    width: 100%;
    aspect-ratio: 1 / 1;  /* 正方形适配 1500x1500 图片 */
    background: linear-gradient(135deg, #cbdde9, #b2d0e0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #1c5777;
    font-weight: 450;
    border-bottom: 2px dashed #4b8fb1;
    position: relative;
  }
  .searticle .img-placeholder::before {
    font-size: 1.6rem;
    opacity: 0.8;
    background: rgba(255,255,255,0.2);
    padding: 0.4rem 1rem;
    border-radius: 60px;
    backdrop-filter: blur(2px);
  }
  .searticle figcaption {
    background: white;
    padding: 0.8rem 1rem;
    font-size: 0.98rem;
    color: #16445f;
    text-align: center;
    border-top: 1px solid #c5dceb;
    font-weight: 500;
  }
  .searticle .closing {
    background: #e4f2fa;
    border-radius: 30px;
    padding: 2.2rem 2.5rem;
    margin-top: 4rem;
    text-align: center;
    border: 1px solid #9ec9e2;
  }
  .searticle .closing p {
    font-size: 1.2rem;
    color: #103f5a;
  }
  .searticle .machine-tag {
    display: inline-block;
    background: #ffffff;
    border: 1px solid #1ab394;
    color: #0f5c5c;
    border-radius: 30px;
    padding: 0.1rem 0.9rem;
    font-size: 0.9rem;
    font-weight: 500;
    margin: 0.2rem 0.1rem;
    white-space: nowrap;
  }
  hr {
    border: none;
    height: 2px;
    background: linear-gradient(90deg, #a5d5d5, transparent);
    margin: 2rem 0;
  }
  @media (max-width: 700px) {
    .searticle h1 { font-size: 2rem; }
    .searticle .image-pair { grid-template-columns: 1fr; }
    .searticle .event-meta { flex-direction: column; gap: 0.6rem; }
  }