/* ========================================
   响应式设计 - 有戏电影票官网
   覆盖：index / product-price / product-view / solve / contact
   断点：768px(手机) / 480px(小屏) / 1024px(平板)
   ======================================== */

/* ========================================
   基础组件
   ======================================== */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  cursor: pointer;
  z-index: 20;
  background: none;
  border: none;
  padding: 8px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: #333;
  border-radius: 2px;
  transition: all 0.3s ease;
}
.hamburger span + span {
  margin-top: 6px;
}
.hamburger.active span:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
}
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 10;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.nav-overlay.active {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

/* ========================================
   全局样式重置
   ======================================== */
* {
  box-sizing: border-box;
}
img {
  max-width: 100%;
  height: auto;
}

/* ========================================
   平板适配 (769px - 1024px)
   ======================================== */
@media (min-width: 769px) and (max-width: 1024px) {
  .container {
    margin: 0 40px;
  }
  .buy .buy-content ul li {
    width: calc(50% - 20px);
    height: auto;
  }
  .buy .buy-content ul li img {
    height: auto;
    max-height: 250px;
    object-fit: contain;
  }
  section .advantages .advantages-content {
    gap: 20px;
  }
  section .advantages .advantages-content .advantages-item {
    width: 30%;
    height: auto;
    min-height: 280px;
  }
}

/* ========================================
   手机端适配 (max-width: 768px)
   ======================================== */
@media (max-width: 768px) {

  /* --- 全局 --- */
  .container {
    margin: 0 16px;
  }
  .common-header {
    margin-bottom: 16px;
  }
  .common-header h2 {
    font-size: 22px;
  }
  .common-header p {
    font-size: 13px;
  }

  /* --- 导航 --- */
  header {
    height: 64px;
  }
  header .nav .nav-left {
    width: 100px;
  }
  header .nav .nav-btn {
    display: none;
  }
  header .nav .nav-right {
    position: fixed;
    top: 0;
    right: -280px;
    width: 260px;
    height: 100vh;
    background: #fff;
    z-index: 15;
    padding-top: 80px;
    transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.08);
  }
  header .nav .nav-right.open {
    right: 0;
  }
  header .nav .nav-right ul {
    flex-direction: column;
    height: auto;
    gap: 0;
  }
  header .nav .nav-right ul li {
    width: 100%;
    height: auto;
    margin-right: 0;
    border-bottom: 1px solid #f0f0f0;
  }
  header .nav .nav-right ul li a {
    height: auto;
    line-height: 50px;
    padding: 0 24px;
    font-size: 16px;
    border-bottom: none;
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  header .nav .nav-right ul a.active {
    color: #3370ff;
    border-bottom: none;
    background: #f0f6ff;
  }
  header .nav .nav-right ul a:hover {
    border-bottom: none;
    background: #f5f7fa;
  }
  .hamburger {
    display: flex;
  }

  /* --- 侧边栏 --- */
  aside {
    display: none !important;
  }

  /* ========================================
     首页 (index.html)
     ======================================== */

  /* Banner */
  .banner {
    height: auto;
    padding: 64px 0 20px;
  }
  .banner .banner-content {
    align-items: center;
    text-align: center;
    flex-direction: column;
  }
  .banner .banner-content .banner-left {
    width: 100%;
  }
  .banner .banner-content .banner-left .banner-nav {
    margin: 20px auto 16px auto;
    width: 100%;
    max-width: 360px;
    overflow-x: auto;
  }
  .banner .banner-content .banner-left .banner-nav ul {
    flex-wrap: nowrap;
    min-width: 360px;
  }
  .banner .banner-content .banner-left .banner-nav ul li {
    white-space: nowrap;
    font-size: 14px;
    height: 40px;
    line-height: 40px;
  }
  .banner .banner-content .banner-left .banner-title h1 {
    font-size: 28px;
  }
  .banner .banner-content .banner-left .banner-title p {
    font-size: 14px;
    margin-top: 16px;
  }
  .banner .banner-content .banner-left .banner-btn {
    margin-top: 24px;
    flex-wrap: wrap;
    height: auto;
    gap: 12px;
    justify-content: center;
  }
  .banner .banner-content .banner-left .banner-btn .banner-btn-left,
  .banner .banner-content .banner-left .banner-btn .banner-btn-right {
    width: 130px;
    height: 44px;
    min-height: 44px;
  }
  .banner .banner-content .banner-left .banner-btn .banner-btn-left a,
  .banner .banner-content .banner-left .banner-btn .banner-btn-right a {
    line-height: 44px;
    font-size: 15px;
  }
  .banner .banner-content .banner-right {
    display: none;
  }
  .banner .banner-content .banner-right .scroll-column {
    width: calc(50% - 4px);
    flex: none;
    min-width: 0;
  }
  .banner .banner-content .banner-right .scroll-column .scroll-item .scroll-track .banner-right-img {
    width: 100%;
    height: auto;
    max-width: 100%;
    object-fit: contain;
  }

  /* Section */
  section {
    padding: 20px 0;
  }

  /* 项目优势 */
  section .advantages {
    height: auto;
    margin-bottom: 20px;
  }
  section .advantages .advantages-content {
    flex-direction: column;
    gap: 20px;
    height: auto;
  }
  section .advantages .advantages-content .advantages-item {
    width: 100%;
    height: 240px;
    position: relative;
    overflow: hidden;
  }
  section .advantages .advantages-content .advantages-item img {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50%;
    height: 70%;
    object-fit: contain;
  }
  section .advantages .advantages-content .advantages-item .advantages-item-txt {
    padding: 20px;
  }
  section .advantages .advantages-content .advantages-item .advantages-item-txt h3 {
    margin-top: 0;
    font-size: 17px;
  }
  section .advantages .advantages-content .advantages-item .advantages-item-txt p {
    font-size: 13px;
    line-height: 1.5;
  }
  section .qualification {
    margin-bottom: 24px;
  }
  section .qualification .qualification-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 20px;
    border-radius: 14px;
  }
  section .qualification .qualification-info h2 {
    font-size: 22px;
  }
  section .qualification .qualification-info p,
  section .qualification .qualification-info li {
    font-size: 13px;
  }
  section .qualification .qualification-image img {
    height: 360px;
  }
  .about-page {
    padding: 86px 0 36px;
  }
  .about-page .about-hero {
    margin-bottom: 24px;
  }
  .about-page .about-hero h1 {
    font-size: 28px;
  }
  .about-page .about-hero p {
    font-size: 14px;
  }
  .about-page .about-values {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-bottom: 24px;
  }
  .about-page .about-value {
    padding: 18px;
    border-radius: 12px;
  }

  /* 低价购票 */
  section .buy {
    height: auto;
    margin-bottom: 20px;
  }
  section .buy .buy-content {
    display: block;
    height: auto;
  }
  section .buy .buy-content ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    row-gap: 20px;
    column-gap: 12px;
    gap: 0;
  }
  section .buy .buy-content ul li {
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: none;
    height: auto;
    margin: 0;
    padding: 0;
    border-radius: 10px;
  }
  section .buy .buy-content ul li:hover {
    transform: none;
    box-shadow: none;
  }
  section .buy .buy-content ul li img {
    max-width: 100%;
    width: 100%;
    height: auto;
    max-height: 200px;
    object-fit: contain;
    display: block;
    margin: 0 auto;
  }
  section .buy .buy-content ul li .mask-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    opacity: 0;
    visibility: hidden;
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
    border-radius: 10px;
  }
  section .buy .buy-content ul li .mask-overlay img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  }
  /* 移动端使用 :active 触发遮罩（替代 PC 端 hover） */
  section .buy .buy-content ul li:active .mask-overlay {
    opacity: 1;
    visibility: visible;
  }
  section .buy .buy-content ul li .buy-ct-txt {
    margin-top: 8px;
  }
  section .buy .buy-content ul li .buy-ct-txt span {
    font-size: 15px;
  }

  /* 入驻流程 — aspect-ratio 保持宽高比 + 横向等比缩小 */
  .process {
    height: auto;
    margin-bottom: 20px;
    padding: 0 16px;
  }
  .process .process-title {
    height: auto;
    line-height: 1.4;
    margin-bottom: 10px;
  }
  .process .process-content {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 100%;
    height: auto;
    aspect-ratio: 5 / 1;
    border-radius: 30px;
    padding: 8px 12px;
    gap: 12px;
    background: linear-gradient(to bottom, #bfd2fa 0%, #e8f2ff 50%, #ffffff 100%);
    transform: none;
  }
  .process .process-content .process-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: auto;
    flex: 1;
    gap: 4px;
    margin: 0;
    width: auto;
    height: auto;
    border-bottom: none;
    padding: 0;
  }
  .process .process-content .process-item::before {
    content: none;
  }
  .process .process-content .process-item .process-item-tb {
    margin: 0;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
  }
  .process .process-content .process-item .process-item-tb img {
    width: 100%;
    height: 100%;
    display: block;
  }
  .process .process-content .process-item .process-item-title {
    width: auto;
    height: auto;
    text-align: center;
    line-height: 1.2;
    flex: none;
  }
  .process .process-content .process-item .process-item-title span {
    font-size: 9px;
    font-weight: 400;
    color: #333;
  }
  /* 箭头等比缩小，横向显示 */
  .process .process-content > img {
    display: block;
    width: 12px;
    height: 12px;
    flex-shrink: 0;
  }

  /* 底部 banner */
  .banner-bottom {
    height: auto;
    padding: 20px 0;
    overflow: hidden;
  }
  .banner-bottom .banner-bottom-column {
    display: none;
  }
  .banner-bottom .banner-bottom-title {
    position: static;
    transform: none;
    width: 90%;
    height: auto;
    padding: 20px;
    left: auto;
    top: auto;
  }
  .banner-bottom .banner-bottom-content {
    flex-direction: column;
    height: auto;
    gap: 12px;
  }
  .banner-bottom .banner-bottom-content .banner-bottom-ct-left {
    width: 80px;
    height: 80px;
  }
  .banner-bottom .banner-bottom-content .banner-bottom-ct-right {
    text-align: center;
    height: auto;
  }
  .banner-bottom .banner-bottom-content .banner-bottom-ct-right h2 {
    font-size: 16px;
  }
  .banner-bottom .banner-bottom-content .banner-bottom-ct-right a {
    width: 120px;
    height: 36px;
    line-height: 36px;
    font-size: 13px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  /* ========================================
     产品价格 (product-price.html)
     ======================================== */

  .price-banner {
    height: auto;
    padding: 80px 0 30px;
  }
  .price-banner .banner-inner {
    flex-direction: column;
    text-align: center;
  }
  .price-banner .banner-inner .banner-text h1 {
    font-size: 28px;
  }
  .price-banner .banner-inner .banner-text p {
    font-size: 14px;
  }
  .price-banner .banner-inner .banner-text .banner-metrics {
    justify-content: center;
    flex-wrap: wrap;
  }
  .price-banner .banner-inner .banner-text .metric-item {
    padding: 0 14px;
  }
  .price-banner .banner-inner .banner-visual {
    width: 60%;
    margin-top: 20px;
  }

  .price-section {
    padding: 20px 0;
  }
  .price-section .product-showcase {
    padding: 20px 0;
  }
  .price-section .product-showcase .showcase-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .price-section .product-showcase .showcase-card .card-preview {
    height: 160px;
  }
  .price-section .product-showcase .showcase-card .card-preview img {
    width: 44%;
    height: 65%;
  }
  .price-section .product-showcase .showcase-card .card-body {
    padding: 20px 16px 16px;
  }
  .price-section .product-showcase .showcase-card .card-body .card-top h3 {
    font-size: 16px;
  }
  .price-section .product-showcase .showcase-card .card-body .card-desc {
    font-size: 13px;
    margin-bottom: 14px;
  }
  .price-section .product-showcase .showcase-card .card-body .card-features {
    grid-template-columns: 1fr 1fr;
    gap: 6px 10px;
    margin-bottom: 16px;
  }
  .price-section .product-showcase .showcase-card .card-body .card-features li {
    font-size: 12px;
    gap: 6px;
  }
  .price-section .product-showcase .showcase-card .card-body .card-link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  .price-section .product-price {
    padding: 0 0 20px;
  }
  .price-section .product-price .price-cards {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }
  .price-section .product-price .price-cards .price-card {
    width: 100%;
    max-width: 320px;
  }
  .price-section .product-price .price-cards .price-card .price-btn {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .platform-cta {
    padding: 20px 0 40px;
  }
  .platform-cta .platform-stats {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    padding: 20px 16px;
  }
  .platform-cta .platform-stats .stat-item {
    width: calc(50% - 12px);
    flex: none;
  }
  .platform-cta .platform-stats .stat-item::after {
    display: none;
  }
  .platform-cta .platform-stats .stat-item .stat-number {
    font-size: 22px;
  }
  .platform-cta .platform-stats .stat-item .stat-label {
    font-size: 12px;
  }
  .platform-cta .cta-card {
    padding: 28px 16px;
    background-size: cover;
  }
  .platform-cta .cta-card .cta-content h2 {
    font-size: 22px;
  }
  .platform-cta .cta-card .cta-content p {
    font-size: 13px;
    max-width: 100%;
  }
  .platform-cta .cta-card .cta-content .cta-btns {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }
  .platform-cta .cta-card .cta-content .cta-btns a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  /* ========================================
     产品演示 (product-view.html)
     ======================================== */

  .view-banner {
    height: auto;
    padding: 80px 0 30px;
  }
  .view-banner .banner-inner {
    flex-direction: column;
    text-align: center;
  }
  .view-banner .banner-inner .banner-text h1 {
    font-size: 28px;
  }
  .view-banner .banner-inner .banner-text .banner-metrics {
    justify-content: center;
  }
  .view-banner .banner-inner .banner-text .metric-item {
    padding: 0 14px;
  }
  .view-banner .banner-inner .banner-visual {
    width: 60%;
    margin-top: 20px;
  }

  .view-content {
    padding: 20px 0;
  }
  .view-content .view-top {
    height: auto;
    padding: 16px 0;
    border-radius: 16px;
  }
  .view-content .view-top .view-top-content ul {
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
  }
  .view-content .view-top .view-top-content ul li {
    width: 45%;
    height: auto;
    min-height: 60px;
    justify-content: flex-start;
    padding: 8px;
  }
  .view-content .view-top .view-top-content ul li .title {
    margin-left: 10px;
  }
  .view-content .view-top .view-top-content ul li .title h2 {
    font-size: 14px;
  }
  .view-content .view-top .view-top-content ul li svg {
    width: 30px;
    height: 30px;
  }

  .view-content .view-ljgd {
    flex-direction: column;
    height: auto;
    padding: 20px 16px;
  }
  .view-content .view-ljgd .ljgd-left {
    margin-left: 0;
    width: 100%;
    height: auto;
  }
  .view-content .view-ljgd .ljgd-left h2 {
    font-size: 22px;
  }
  .view-content .view-ljgd .ljgd-left .platform-tabs {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 4px;
  }
  .view-content .view-ljgd .ljgd-left .platform-tabs .tab-item {
    padding: 8px 12px;
    font-size: 13px;
    flex: 1;
    min-width: 80px;
    justify-content: center;
    min-height: 44px;
    align-items: center;
  }
  .view-content .view-ljgd .ljgd-left .platform-tabs .tab-item::before {
    display: none;
  }
  .view-content .view-ljgd .ljgd-left .platform-tabs .tab-item .tab-icon {
    width: 16px;
    height: 16px;
  }
  .view-content .view-ljgd .ljgd-right {
    margin-left: 0;
    width: 100%;
    height: auto;
  }
  .view-content .view-ljgd .ljgd-right .panel-stage {
    height: 320px;
    min-height: 320px;
    padding: 16px;
  }
  .view-content .view-ljgd .ljgd-right .panel-stage .showcase-panel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px;
  }
  .view-content .view-ljgd .ljgd-right .panel-stage .showcase-panel .panel-header {
    text-align: center;
  }
  .view-content .view-ljgd .ljgd-right .panel-stage .showcase-panel .panel-header .panel-tag {
    margin: 0 auto 8px;
  }
  .view-content .view-ljgd .ljgd-right .panel-stage .showcase-panel .panel-header h3 {
    font-size: 16px;
  }
  .view-content .view-ljgd .ljgd-right .panel-stage .showcase-panel .panel-header p {
    font-size: 12px;
  }
  .view-content .view-ljgd .panel-dots {
    position: relative;
    bottom: auto;
    left: auto;
    transform: none;
    margin-top: 12px;
    justify-content: center;
  }

  .view-content .view-shop {
    height: auto;
    padding: 24px 0 12px;
  }
  .view-content .view-shop .shop-item ul {
    flex-wrap: wrap;
    justify-content: center;
  }
  .view-content .view-shop .shop-item ul li {
    width: calc(50% - 8px);
    height: auto;
    min-height: 160px;
  }
  .view-content .view-shop .shop-item ul li .item-left {
    padding: 16px 14px 0;
  }
  .view-content .view-shop .shop-item ul li .item-left .item-left-top {
    margin-bottom: 12px;
    padding-bottom: 10px;
  }
  .view-content .view-shop .shop-item ul li .item-left .item-left-top img {
    width: 26px;
    height: 26px;
  }
  .view-content .view-shop .shop-item ul li .item-left .item-left-top h2 {
    font-size: 15px;
  }
  .view-content .view-shop .shop-item ul li .item-left .item-left-content .items {
    gap: 6px;
  }
  .view-content .view-shop .shop-item ul li .item-left .item-left-content .items .item-content img {
    width: 14px;
    height: 14px;
  }
  .view-content .view-shop .shop-item ul li .item-left .item-left-content .items .item-content span {
    font-size: 12px;
  }
  .view-content .view-shop .shop-item ul li .item-right {
    padding: 12px 14px 0;
  }
  .view-content .view-shop .shop-item ul li .item-right img {
    width: 55%;
    max-width: 100px;
    height: auto;
    max-width: 100%;
  }

  .view-content .view-hzhb {
    height: auto;
    padding: 16px;
  }
  .view-content .view-hzhb .hzhb-item ul {
    flex-wrap: wrap;
    gap: 10px;
  }
  .view-content .view-hzhb .hzhb-item ul li {
    width: calc(50% - 10px);
    height: 50px;
  }
  .view-content .view-hzhb .hzhb-item ul li img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    max-width: 100%;
  }

  /* ========================================
     解决方案 (solve.html)
     ======================================== */

  .solve-banner {
    height: auto;
    padding: 80px 0 30px;
  }
  .solve-banner .banner-inner {
    flex-direction: column;
    text-align: center;
  }
  .solve-banner .banner-inner .banner-text h1 {
    font-size: 28px;
  }
  .solve-banner .banner-inner .banner-text p {
    font-size: 14px;
  }
  .solve-banner .banner-inner .banner-text .banner-metrics {
    justify-content: center;
    flex-wrap: wrap;
  }
  .solve-banner .banner-inner .banner-text .metric-item {
    padding: 0 14px;
  }
  .solve-banner .banner-inner .banner-visual {
    width: 60%;
    margin-top: 20px;
  }

  .solve-nav {
    top: 64px;
  }
  .solve-nav .nav-inner {
    flex-wrap: wrap;
    gap: 4px;
    padding: 8px 0;
    justify-content: center;
  }
  .solve-nav .nav-tab {
    padding: 10px 14px;
    font-size: 13px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  .solve-sections {
    padding: 20px 0;
  }
  .solve-block {
    margin-bottom: 30px;
    padding: 20px 0 40px;
  }
  .solve-block .solve-card {
    flex-direction: column;
    gap: 24px;
  }
  .solve-block .solve-card.reverse {
    flex-direction: column;
  }
  .solve-block .solve-info {
    width: 100%;
    padding: 0;
  }
  .solve-block .solve-info h2 {
    font-size: 20px;
  }
  .solve-block .solve-info .solve-desc {
    font-size: 13px;
  }
  .solve-block .solve-info .solve-actions a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  .solve-block .solve-gallery {
    width: 100%;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .solve-block .solve-gallery .gallery-item {
    padding: 12px;
  }
  .solve-block .solve-gallery .gallery-item img {
    width: 100%;
    height: auto;
    max-height: 200px;
    object-fit: contain;
  }
  .solve-block .solve-gallery .gallery-item-wide {
    grid-column: 1 / -1;
  }
  .solve-block .solve-gallery .gallery-item-wide img {
    height: 180px;
    max-height: none;
    object-fit: cover;
    object-position: left top;
  }

  .solve-scenarios {
    padding: 20px 0;
  }
  .scenarios-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .scenario-card {
    padding: 20px 16px;
  }

  .solve-advantages {
    padding: 20px 0;
  }
  .advantages-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .solve-process {
    padding: 20px 0;
  }
  .process-steps {
    flex-direction: column;
    gap: 20px;
    padding: 20px 16px;
    align-items: center;
  }
  .step-item {
    width: 100%;
    max-width: 280px;
  }
  .step-connector {
    display: none;
  }

  .solve-cta {
    padding: 20px 0 40px;
  }
  .solve-cta .cta-card {
    padding: 24px 16px;
  }
  .solve-cta .cta-card h2 {
    font-size: 22px;
  }
  .solve-cta .cta-btns {
    flex-direction: column;
    gap: 12px;
    align-items: center;
  }
  .solve-cta .cta-btns a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  /* ========================================
     联系我们 (contact.html)
     ======================================== */

  .contact-banner {
    height: auto;
    padding: 80px 0 30px;
  }
  .contact-banner .banner-inner {
    flex-direction: column;
    text-align: center;
  }
  .contact-banner .banner-inner .banner-text h1 {
    font-size: 28px;
  }
  .contact-banner .banner-inner .banner-text .banner-metrics {
    justify-content: center;
  }
  .contact-banner .banner-inner .banner-text .metric-item {
    padding: 0 14px;
  }
  .contact-banner .banner-inner .banner-visual {
    width: 60%;
    margin-top: 20px;
  }

  .contact-section {
    padding: 20px 0;
  }
  .section-header {
    text-align: center;
  }
  .contact-methods {
    padding: 0 0 20px;
  }
  .methods-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .method-card .method-action,
  .method-card .method-value {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  .contact-main {
    flex-direction: column;
    gap: 24px;
  }
  .contact-cases {
    width: 100%;
  }
  .contact-sidebar {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
  }
  .sidebar-card {
    width: 100%;
    padding: 20px 16px;
  }
  .info-list li {
    flex-direction: row;
    align-items: flex-start;
    gap: 10px;
  }
  .info-list li .info-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .info-list li .info-body .info-label {
    font-size: 12px;
  }
  .info-list li .info-body .info-value {
    font-size: 13px;
  }
  .qrcode-card .qrcode-wrap {
    max-width: 180px;
    margin: 0 auto;
  }
  .qrcode-card .qrcode-wrap img {
    width: 100%;
    height: auto;
  }
  .cases-cta {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
  .cases-cta .cta-link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .logo-wall {
    padding: 16px;
    gap: 10px;
  }
  .logo-row {
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
  }
  .logo-item {
    width: calc(33% - 10px);
  }
  .cases-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* ========================================
     Footer 响应式
     ======================================== */
  footer {
    height: auto !important;
    padding: 24px 0 !important;
  }
  /* footer-top: 首页手机端隐藏 */
  footer .footer-top {
    display: none !important;
  }
  /* footer-center: 首页手机端隐藏 */
  footer .footer-center {
    display: block !important;
    height: auto !important;
    padding: 18px 0 !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16) !important;
  }
  footer .footer-center .content {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 18px 24px !important;
    height: auto !important;
  }
  footer .footer-center .content dl {
    margin-top: 0 !important;
    min-width: 0 !important;
  }
  footer .footer-center .content dl dt {
    margin-bottom: 12px !important;
    font-size: 15px !important;
  }
  footer .footer-center .content dl dd {
    margin-bottom: 8px !important;
  }
  footer .footer-center .content dl dd a {
    font-size: 12px !important;
  }
  footer .footer-center .content .right-gzh {
    display: none !important;
  }
  footer .footer-bottom {
    padding: 0 !important;
    text-align: center !important;
    margin-top: 8px;
  }
  footer .footer-bottom span {
    font-size: 12px !important;
    color: rgba(255, 255, 255, 0.6) !important;
  }
  footer .footer-bottom span img {
    width: 16px !important;
    height: 16px !important;
  }
}

/* ========================================
   小屏手机适配 (max-width: 480px)
   ======================================== */
@media (max-width: 480px) {
  .container {
    margin: 0 10px;
  }
  header {
    height: 56px;
  }
  header .nav .nav-left {
    width: 80px;
  }
  header .nav .nav-right {
    width: 220px;
    right: -220px;
  }
  header .nav .nav-right ul li a {
    font-size: 14px;
    line-height: 44px;
  }

  /* 首页 */
  .banner {
    padding: 56px 0 16px;
  }
  .banner .banner-content .banner-left .banner-title h1 {
    font-size: 22px;
  }
  .banner .banner-content .banner-left .banner-title p {
    font-size: 13px;
  }
  section {
    padding: 16px 0;
  }
  .common-header h2 {
    font-size: 20px;
  }
  section .advantages .advantages-content {
    gap: 16px;
  }
  section .advantages .advantages-content .advantages-item {
    height: 200px;
  }
  section .advantages .advantages-content .advantages-item img {
    width: 45%;
    height: 65%;
  }
  section .advantages .advantages-content .advantages-item .advantages-item-txt {
    padding: 14px;
  }
  section .advantages .advantages-content .advantages-item .advantages-item-txt h3 {
    font-size: 15px;
  }
  section .advantages .advantages-content .advantages-item .advantages-item-txt p {
    font-size: 12px;
  }
  .process .process-content {
    border-radius: 24px;
    padding: 6px 8px;
    gap: 8px;
  }
  .process .process-content .process-item .process-item-tb {
    width: 20px;
    height: 20px;
  }
  .process .process-content .process-item .process-item-title span {
    font-size: 8px;
  }
  .process .process-content > img {
    width: 10px;
    height: 10px;
  }
  section .buy .buy-content ul {
    row-gap: 14px;
    column-gap: 8px;
  }
  section .buy .buy-content ul li img {
    max-height: 140px;
  }
  section .buy .buy-content ul li .buy-ct-txt span {
    font-size: 13px;
  }

  /* 产品演示 */
  .view-banner .banner-inner .banner-text h1 {
    font-size: 22px;
  }
  .view-content .view-ljgd .ljgd-right .panel-stage {
    height: 280px;
    min-height: 280px;
    padding: 12px;
  }
  .view-content .view-ljgd .ljgd-right .panel-stage .showcase-panel {
    gap: 8px;
    padding: 10px;
  }
  .view-content .view-ljgd .ljgd-right .panel-stage .showcase-panel .panel-stats {
    gap: 8px;
  }
  .view-content .view-ljgd .ljgd-right .panel-stage .showcase-panel .panel-stats .panel-stat-item .stat-number {
    font-size: 17px;
  }
  .view-content .view-ljgd .ljgd-right .panel-stage .showcase-panel .panel-stats .panel-stat-item .stat-unit {
    font-size: 12px;
  }
  .view-content .view-ljgd .ljgd-right .panel-stage .showcase-panel .panel-stats .panel-stat-item .stat-label {
    font-size: 11px;
  }
  .view-content .view-ljgd .ljgd-right .panel-stage .showcase-panel .panel-features li {
    font-size: 12px;
    gap: 4px;
  }
  .view-content .view-ljgd .ljgd-right .panel-stage .showcase-panel .panel-features li .pf-icon {
    width: 14px;
    height: 14px;
    font-size: 9px;
  }

  /* 产品价格 */
  .price-section .product-price .price-cards .price-card {
    max-width: 280px;
  }
  .platform-cta .platform-stats .stat-item {
    width: calc(50% - 8px);
  }
  .platform-cta .platform-stats .stat-item .stat-number {
    font-size: 18px;
  }
  .platform-cta .cta-card .cta-content h2 {
    font-size: 20px;
  }

  /* 解决方案 */
  .solve-block .solve-gallery .gallery-item {
    width: 100%;
    max-width: 200px;
  }
  .scenarios-grid {
    grid-template-columns: 1fr;
  }
  .advantages-grid {
    grid-template-columns: 1fr;
  }

  /* 联系我们 */
  .contact-methods .methods-grid {
    gap: 12px;
  }
  .logo-item {
    width: calc(50% - 10px);
  }

  /* Footer 小屏字号缩小 */
  footer .footer-top ul li svg {
    width: 26px;
    height: 26px;
  }
  footer .footer-top ul li h2 {
    font-size: 11px;
  }
  footer .footer-top ul li p {
    font-size: 10px;
  }
  footer .footer-center h3 {
    font-size: 13px;
  }
  footer .footer-center ul li a {
    font-size: 12px;
  }
  footer .footer-center .footer-center-right img {
    width: 90px;
  }
}

/* ========================================
   超小屏适配 (max-width: 360px)
   ======================================== */
@media (max-width: 360px) {
  .container {
    margin: 0 8px;
  }
  .common-header h2 {
    font-size: 18px;
  }
  section .buy .buy-content ul {
    grid-template-columns: 1fr;
  }
  section .buy .buy-content ul li {
    width: 100%;
  }
  section .buy .buy-content ul li img {
    max-height: 140px;
  }
  .view-content .view-shop .shop-item ul li {
    width: 100%;
  }
}