/* 响应式样式 */

/* 响应式 - 平板 */
@media (max-width: 900px) {
  .product-item {
    flex-direction: column !important;
    gap: 40px;
    text-align: center;
  }

  .product-info { padding: 0; }
  .product-tagline { max-width: none; }
  .products-flow::before { display: none; }

  .journey-stops {
    flex-direction: column;
    gap: 60px;
  }

  .journey-path { display: none; }

  .journey-stop {
    flex-direction: column !important;
  }

  .journey-stop:nth-child(even) .journey-stop-content {
    order: 0;
    margin: 0;
  }

  .journey-stop-content {
    margin-top: 20px !important;
    max-width: none;
  }

  .skills-universe {
    height: 500px;
  }
}

/* 响应式 - 手机 */
@media (max-width: 768px) {
  .cursor, .cursor-dot, .mouse-glow { display: none; }
  body { cursor: auto; }
  .nav-dots { display: none; }
  .stars { display: none; }

  .section {
    padding: 60px 20px;
    min-height: auto;
  }

  .hero {
    padding: 20px;
    min-height: 100vh;
    min-height: 100dvh; /* 动态视口高度 */
  }

  .hero-title {
    font-size: clamp(36px, 15vw, 80px);
  }

  .hero-subtitle {
    font-size: 15px;
    padding: 0 10px;
  }

  .identity-tags {
    gap: 8px;
  }

  .identity-tag {
    padding: 8px 16px;
    font-size: 12px;
  }

  .scroll-hint {
    bottom: 30px;
  }

  .scroll-line {
    height: 40px;
  }

  /* 产品区手机适配 */
  .products-flow {
    gap: 80px;
  }

  .product-orb {
    width: 140px;
    height: 140px;
  }

  .product-orb-label {
    font-size: 12px;
  }

  .product-name {
    font-size: 28px;
  }

  .product-tagline {
    font-size: 15px;
  }

  /* 技能区手机适配 */
  .skills-universe {
    height: 400px;
  }

  .skill-float {
    padding: 8px 16px;
    font-size: 12px;
  }

  /* 旅程区手机适配 - 改为垂直流动 */
  .journey-river {
    padding: 0 10px;
  }

  .journey-stops {
    gap: 40px;
    position: relative;
  }

  .journey-stops::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--cyan), var(--blue), var(--purple), var(--pink));
    border-radius: 1px;
  }

  .journey-stop {
    flex-direction: row !important;
    align-items: flex-start;
    gap: 20px;
    text-align: left;
  }

  .journey-node {
    flex-shrink: 0;
    margin-top: 4px;
  }

  .journey-stop-content {
    margin-top: 0 !important;
  }

  .journey-title {
    font-size: 16px;
  }

  .journey-desc {
    font-size: 13px;
  }

  /* CTA区手机适配 */
  .cta-section {
    padding: 100px 20px;
  }

  .cta-title {
    font-size: 24px;
  }

  .cta-desc {
    font-size: 15px;
  }

  .cta-buttons {
    flex-direction: column;
    gap: 12px;
  }

  .cta-btn {
    width: 100%;
    justify-content: center;
    padding: 16px 32px;
  }

  .section-header {
    margin-bottom: 50px;
  }

  .section-title {
    font-size: clamp(24px, 7vw, 40px);
  }
}

/* 响应式 - 小手机 */
@media (max-width: 380px) {
  .hero-title {
    font-size: 32px;
  }

  .identity-tag {
    padding: 6px 12px;
    font-size: 11px;
  }

  .product-orb {
    width: 120px;
    height: 120px;
  }

  .skills-universe {
    height: 350px;
  }
}

/* 触摸设备优化 */
@media (hover: none) {
  .product-orb:active {
    transform: scale(0.95);
  }

  .skill-float:active {
    transform: scale(1.1);
    background: rgba(34,211,238,0.15);
  }

  .identity-tag:active {
    background: rgba(34,211,238,0.1);
    border-color: var(--cyan);
  }

  .cta-btn:active {
    transform: scale(0.98);
  }

  .journey-stop:active .journey-node {
    transform: scale(1.2);
  }
}

/* 安全区域适配 (iPhone X+) */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  footer {
    padding-bottom: calc(40px + env(safe-area-inset-bottom));
  }
}