/* B2B Premium Press Release Styles */
    .b2b-press-container { max-width: 1100px; margin: 0 auto; padding: 50px 20px; font-family: 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #2c3e50; line-height: 1.75; background-color: #ffffff; }
    .b2b-press-header { text-align: center; margin-bottom: 50px; }
    .b2b-press-title { font-size: 36px; font-weight: 800; color: #111827; margin: 0 0 20px 0; line-height: 1.3; letter-spacing: -0.5px; }
    .b2b-press-meta { font-size: 15px; color: #6b7280; text-transform: uppercase; font-weight: 600; letter-spacing: 1.5px; border-bottom: 2px solid #e5e7eb; padding-bottom: 25px; display: inline-block; }
    
    /* 核心预览样式 */
    .b2b-summary-box { background: #f8fafc; border-left: 5px solid #1a56db; padding: 25px; margin: 0 auto 40px auto; border-radius: 0 8px 8px 0; text-align: left; }
    .b2b-summary-box h3 { margin: 0 0 10px 0; color: #1a56db; font-size: 20px; }
    
    /* 结尾 CTA 样式 */
    .b2b-cta-box { background: #111827; color: #ffffff; padding: 40px; border-radius: 12px; text-align: center; margin: 50px 0; }
    .b2b-cta-btn { display: inline-block; padding: 15px 40px; background: #1a56db; color: #ffffff; text-decoration: none; border-radius: 6px; font-weight: 700; font-size: 18px; margin-top: 20px; }
    
    .b2b-section-title { font-size: 26px; font-weight: 700; color: #1a56db; margin: 50px 0 20px 0; padding-left: 15px; border-left: 4px solid #1a56db; line-height: 1.2; }
    .b2b-paragraph { font-size: 17px; margin: 0 0 24px 0; color: #4b5563; text-align: justify; }
    .b2b-highlight-box { background-color: #f3f4f6; padding: 25px 30px; border-radius: 8px; margin: 30px 0; border-left: 4px solid #10b981; }
    .b2b-img-wrapper { margin: 40px 0; }
    .b2b-img-full { width: 100%; height: auto; border-radius: 10px; display: block; box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05); }
    .b2b-img-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; margin: 40px 0; }
    .b2b-img-grid figure { margin: 0; }
    .b2b-img-grid img { width: 100%; height: auto; aspect-ratio: 3/2; object-fit: cover; border-radius: 8px; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06); transition: transform 0.3s ease; }
    .b2b-caption { text-align: center; font-size: 14px; color: #6b7280; margin-top: 12px; font-weight: 500; }
    @media (max-width: 768px) { .b2b-press-title { font-size: 28px; } .b2b-img-grid { grid-template-columns: 1fr; gap: 20px; } }