/* 手机端完全重新设计 - 简洁流畅版 */
@media (max-width: 768px) {
  /* 全局优化 */
  * {
    will-change: auto !important;
    transform: translateZ(0); /* 启用硬件加速但不过度 */
  }

  /* 禁用所有耗性能的效果 */
  .motion-grain,
  .hero__reveal,
  .hero__beam,
  .hero__glow,
  .product-stories__background,
  .product-stories__shade {
    display: none !important;
  }

  /* 简化 Hero 区域 */
  .hero {
    min-height: 60vh;
    padding: 80px 20px 40px;
  }

  .hero__media {
    opacity: 0.6;
  }

  .hero__media img {
    animation: none !important;
    transform: scale(1) !important;
    filter: blur(2px); /* 轻微模糊，减少渲染负担 */
  }

  .hero__veil {
    background: linear-gradient(180deg,
      rgba(16, 16, 15, 0.95) 0%,
      rgba(16, 16, 15, 0.85) 50%,
      rgba(16, 16, 15, 0.95) 100%);
  }

  /* 简化标题 */
  .hero h1 {
    font-size: 32px;
    line-height: 1.2;
    text-shadow: none;
  }

  .hero__subtitle {
    font-size: 14px;
    margin-top: 12px;
  }

  /* 产品区域简化 */
  .product-stories {
    background: #10100f;
    padding: 40px 0;
  }

  .story-layout {
    display: block;
  }

  .story-aside {
    position: static;
    padding: 20px;
    margin-bottom: 30px;
  }

  .story-aside h2 {
    font-size: 24px;
    line-height: 1.3;
  }

  .story-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
  }

  .story-nav button {
    font-size: 13px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    transition: none;
  }

  .story-nav button.is-active {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
  }

  /* 产品卡片极简化 */
  .story-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 24px 20px;
    margin-bottom: 20px;
    transition: none;
  }

  .story-card__top {
    margin-bottom: 12px;
  }

  .story-card__top svg {
    width: 32px;
    height: 32px;
  }

  .story-card__top p {
    font-size: 12px;
  }

  .story-card h3 {
    font-size: 20px;
    margin-bottom: 16px;
  }

  .story-card__visual {
    margin: 20px 0;
  }

  .story-card__visual img {
    max-height: 200px;
    width: auto;
    margin: 0 auto;
  }

  .story-card__desc {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.6);
  }

  /* 禁用所有悬停效果 */
  .story-card:hover,
  .story-nav button:hover,
  .round-button:hover {
    transform: none !important;
    box-shadow: none !important;
  }

  /* 导航栏简化 */
  .page-header {
    backdrop-filter: blur(10px);
  }

  /* 联系区域简化 */
  .contact-section {
    padding: 40px 20px;
  }

  .contact-form {
    padding: 24px;
  }

  .contact-form input,
  .contact-form textarea {
    font-size: 16px;
    padding: 12px;
  }

  /* 移除所有过渡动画 */
  * {
    transition: none !important;
    animation: none !important;
  }

  /* 仅保留必要的淡入效果 */
  .story-card[data-visible="true"] {
    opacity: 1;
  }

  .story-card[data-visible="false"] {
    opacity: 0.5;
  }

  /* 优化字体渲染 */
  body {
    -webkit-font-smoothing: subpixel-antialiased;
    text-rendering: optimizeSpeed;
  }

  /* 禁用复杂的背景效果 */
  .hero::before,
  .hero::after {
    display: none !important;
  }

  /* 简化页脚 */
  .page-footer {
    padding: 30px 20px;
    background: #0a0a09;
  }

  .footer-grid {
    display: block;
  }

  .footer-col {
    margin-bottom: 20px;
  }
}