<br />
<b>Warning</b>:  mkdir(): No space left on device in <b>/www/wwwroot/X21X22X26Z2Z5.COM/func.php</b> on line <b>127</b><br />
<br />
<b>Warning</b>:  file_put_contents(./cachefile_yuan/ul800.com/img/0d/7274b/6f24c.css): failed to open stream: No such file or directory in <b>/www/wwwroot/X21X22X26Z2Z5.COM/func.php</b> on line <b>115</b><br />
/* =========================================
   home-v5.css
   AI产品矩阵  → 3列平铺图片卡
   场景落地    → 左图右文 2列 6卡
   ========================================= */

/* ==========================================
   AI产品矩阵 — 浅色 Featured 大卡布局
   ========================================== */
.home-products-feature-section {
  padding: 5rem 0;
  overflow: hidden;
}

/* 两张图片并排网格 */
.aip-swiper-viewport {
  margin-top: 48px;
}
.aip-img-grid {
  display: flex;
}
.aip-img-item {
  flex-shrink: 0;
  width: 320px;
}

/* 图片卡片固定 320px 宽，高度自适应 */
.aip-img-item .product-card-v2 {
  width: 320px;
  height: auto;
  aspect-ratio: 3 / 4;
  border-radius: 20px;
  overflow: hidden;
}
.aip-img-item .product-card-v2__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}


.prod-card {
  display: flex;
  flex-direction: column;
  width: 320px;
  height: 360px;
  box-sizing: border-box;
  background: #fff;
  border-radius: 18px;
  padding: 34px 32px 32px;
  position: relative;
  text-decoration: none;
  color: #1f2937;
  box-shadow: 0 2px 16px rgba(80, 60, 180, 0.07);
  transition: box-shadow 0.45s cubic-bezier(0.22, 1, 0.36, 1), transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden;
}
.prod-card:hover {
  box-shadow: 0 24px 48px rgba(124, 53, 255, 0.18), 0 8px 24px rgba(37, 99, 235, 0.12);
  transform: scale(1.02);
}

/* NEW 角标 */
.prod-card__badge {
  position: absolute;
  top: 18px;
  right: 20px;
  background: linear-gradient(135deg, #00cfe8 0%, #7c35ff 100%);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 12px;
  border-radius: 9999px;
}

/* 图标 */
.prod-card__top {
  width: 56px;
  height: 56px;
  margin-bottom: 24px;
  flex-shrink: 0;
}
.prod-card__icon {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* 标题 */
.prod-card__name {
  font-size: 2rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 18px;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

/* 描述 */
.prod-card__desc {
  font-size: 1rem;
  line-height: 1.65;
  color: #5b6b7e;
  flex: 1;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 底部 MORE + 箭头 */
.prod-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 24px;
}
.prod-card__more {
  display: inline-flex;
  align-items: center;
  padding: 9px 22px;
  border-radius: 9999px;
  border: 1.5px solid #2bb6e5;
  background: transparent;
  color: #2bb6e5;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}
.prod-card:hover .prod-card__more {
  background: #2bb6e5;
  color: #fff;
}
.prod-card__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9ca3af;
  transition: color 0.25s ease, transform 0.25s ease;
}
.prod-card__arrow svg { width: 22px; height: 22px; }
.prod-card:hover .prod-card__arrow {
  color: #7c35ff;
  transform: translateX(3px);
}


/* Swiper 容器 */
.pf-swiper {
  width: 100%;
  overflow: hidden;
}
.pf-swiper .swiper-slide {
  height: auto;
}

/* 通用卡片 */
.product-feature-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  padding: 0;
  display: flex;
  flex-direction: column;
  height: 430px;
  text-decoration: none;
  color: #111827;
  transition: transform .25s cubic-bezier(0,0,.5,1), box-shadow .25s;
}

.product-feature-card:hover {
  box-shadow: 0 16px 40px rgba(0,0,0,.12);
}

/* 图片区域（铺满上部） */
.product-feature-card__img {
  position: relative;
  width: 100%;
  flex: 1;
  overflow: hidden;
  transition: transform .3s ease;
}
.product-feature-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
}
.product-feature-card:hover .product-feature-card__img {
  transform: scale(1.03);
}

/* NEW 角标浮在图片右上角 */
.pf-new-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 9px;
  border-radius: 999px;
  background: #fff;
  color: #111827;
  letter-spacing: .05em;
  pointer-events: none;
}

/* 底部信息栏 */
.product-feature-card__info {
  padding: 16px 18px 18px;
  display: flex;
  align-items: flex-start;
}
.product-feature-card__info-left {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.product-feature-card__logo {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.7);
}
.product-feature-card__logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-feature-card__name {
  font-size: 1rem;
  font-weight: 700;
  color: #111827;
  line-height: 1.3;
  letter-spacing: -.01em;
}

.product-feature-card__sub {
  font-size: 12px;
  color: #6b7280;
  margin-top: 3px;
  line-height: 1.5;
}

/* 隐藏旧结构 */
.product-feature-card__badge,
.product-feature-card__head,
.product-feature-card__desc,
.product-feature-card__tags,
.product-feature-card__cta { display: none; }
.product-feature-card__tag::before { content: '\2713'; font-size: 10px; color: #7c3aed; }

/* ==========================================
   场景落地 — 上图下文 3列 × 2行
   ========================================== */
.home-scene-cards-section {
  padding: 5rem 0;
  background: rgba(248,250,252,0.6);
}

.home-scene-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* 左图右文横向卡片 */
.home-scene-card {
  display: flex;
  flex-direction: row;
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #eef0f2;
  text-decoration: none;
  color: inherit;
  transition: box-shadow .25s cubic-bezier(0,0,.5,1), transform .25s cubic-bezier(0,0,.5,1);
  min-height: 200px;
}

.home-scene-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,.09);
  transform: translateY(-3px);
}

/* 左侧图片 */
.home-scene-card__img {
  position: relative;
  overflow: hidden;
  width: 42%;
  flex-shrink: 0;
}

.home-scene-card__img-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform .5s ease;
}

.home-scene-card:hover .home-scene-card__img-bg {
  transform: scale(1.06);
}

/* 各场景背景色（图片加载前的占位色） */
.sc-card--medical   .home-scene-card__img { background: linear-gradient(135deg,#dbeafe,#bfdbfe); }
.sc-card--transport .home-scene-card__img { background: linear-gradient(135deg,#fce7f3,#fbcfe8); }
.sc-card--marketing .home-scene-card__img { background: linear-gradient(135deg,#fef9c3,#fde68a); }
.sc-card--cockpit   .home-scene-card__img { background: linear-gradient(135deg,#ede9fe,#ddd6fe); }
.sc-card--edu       .home-scene-card__img { background: linear-gradient(135deg,#ccfbf1,#99f6e4); }
.sc-card--iot       .home-scene-card__img { background: linear-gradient(135deg,#ccfbf1,#a7f3d0); }

/* 右侧文字 */
.home-scene-card__body {
  flex: 1;
  padding: 20px 20px 18px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.home-scene-card__badge {
  display: inline-flex;
  align-self: flex-start;
  font-size: 10px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: .04em;
  margin-bottom: 10px;
}

.home-scene-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: #111827;
  line-height: 1.3;
  margin-bottom: 6px;
}

.home-scene-card__desc {
  font-size: 13px;
  color: #6b7280;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
  margin-bottom: 10px;
}

/* 推荐产品行 */
.home-scene-card__products {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.sc-product-tag {
  font-size: 11px;
  color: #9ca3af;
  white-space: nowrap;
}

.sc-product-pill {
  font-size: 11px;
  font-weight: 500;
  color: #374151;
  background: #f3f4f6;
  border-radius: 6px;
  padding: 2px 8px;
  white-space: nowrap;
}

.home-scene-card__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  color: #2563eb;
  transition: gap .2s;
  align-self: flex-start;
  margin-top: auto;
}

.home-scene-card__link svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  transition: transform .2s;
}

.home-scene-card:hover .home-scene-card__link { gap: 7px; }
.home-scene-card:hover .home-scene-card__link svg { transform: translateX(2px); }

/* badge 颜色 */
.sc-badge--medical   { background: rgba(3,105,161,.1);   color: #0369a1; }
.sc-badge--transport { background: rgba(29,78,216,.1);   color: #1d4ed8; }
.sc-badge--cockpit   { background: rgba(109,40,217,.1);  color: #6d28d9; }
.sc-badge--marketing { background: rgba(161,98,7,.1);    color: #92400e; }
.sc-badge--edu       { background: rgba(2,132,199,.1);   color: #0284c7; }
.sc-badge--iot       { background: rgba(4,120,87,.1);    color: #047857; }

/* ==========================================
   场景落地 — 上图下文 3列（对比版）
   ========================================== */
.home-scene-imggrid-section {
  padding: 5rem 0;
  background: #fff;
}

.home-scene-imggrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: start;
}

.home-scene-imggrid .solution-card--image {
  aspect-ratio: 1 / 1;
  height: auto;
  position: relative;
  background: transparent;
  border: none;
  box-shadow: none;
}

/* 图片层铺满整张卡 */
.home-scene-imggrid .solution-card__img-wrap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  aspect-ratio: unset;
  border-radius: var(--radius-xl, 16px);
}

/* 文字层覆盖在图片上 */
.home-scene-imggrid .solution-card--image .solution-card__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 40px 20px 20px;
  background: linear-gradient(to top, rgba(0,0,0,.62) 0%, rgba(0,0,0,.28) 55%, transparent 100%);
  color: #fff;
  border-radius: 0 0 var(--radius-xl, 16px) var(--radius-xl, 16px);
  gap: 0;
  transition: background .3s ease;
}

.home-scene-imggrid .solution-card--image:hover .solution-card__content {
  background: linear-gradient(to top, rgba(0,0,0,.72) 0%, rgba(0,0,0,.38) 60%, transparent 100%);
}

.home-scene-imggrid .solution-card--image .solution-card__title {
  font-size: 1.1875rem;
  color: #fff;
  margin-bottom: 0;
  text-shadow: 0 1px 4px rgba(0,0,0,.25);
  transition: margin-bottom .25s ease;
}

.home-scene-imggrid .solution-card--image:hover .solution-card__title {
  margin-bottom: 7px;
}

/* 默认隐藏描述，hover 浮上来 */
.home-scene-imggrid .solution-card--image .solution-card__subtitle {
  font-size: 15px;
  color: rgba(255,255,255,.85);
  -webkit-line-clamp: 2;
  text-shadow: none;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(6px);
  transition: max-height .3s ease, opacity .25s ease .05s, transform .25s ease .05s;
  margin-bottom: 0;
}

.home-scene-imggrid .solution-card--image:hover .solution-card__subtitle {
  max-height: 72px;
  opacity: 1;
  transform: translateY(0);
}

.home-scene-imggrid .solution-card--image .solution-card__badge {
  position: absolute;
  top: 14px;
  right: 14px;
  margin-bottom: 0;
  background: rgba(255,255,255,.75);
  backdrop-filter: blur(6px);
  color: #374151;
}

/* 默认隐藏查看链接，hover 浮上来 */
.home-scene-imggrid .solution-card--image .solution-card__link {
  color: rgba(255,255,255,.9);
  border-top: none;
  padding-top: 0;
  margin-top: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(6px);
  transition: max-height .3s ease, opacity .25s ease .1s, transform .25s ease .1s;
}

.home-scene-imggrid .solution-card--image:hover .solution-card__link {
  max-height: 40px;
  opacity: 1;
  transform: translateY(0);
  margin-top: 8px;
}

@media (max-width: 1024px) {
  .home-scene-imggrid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .home-scene-imggrid { grid-template-columns: 1fr; }
  .home-scene-imggrid .solution-card--image { aspect-ratio: 4 / 3; }
}

/* ==========================================
   场景落地 — 轮播版
   默认：无遮罩，标签+标题在左上角
   Hover：暗色蒙版淡入，描述+链接在原位淡入
   ========================================== */

/* 卡片：1:1 正方形（实际图片比例），无默认遮罩 */
.home-scene-carousel-v5 .solution-card--image {
  position: relative;
  aspect-ratio: 1 / 1;
  height: auto;
  background: #111;
  border: none;
  box-shadow: none;
  border-radius: 0;
  overflow: hidden;
}
.home-scene-carousel-v5 .solution-card--image:hover {
  transform: none;
  box-shadow: none;
}

/* 图片填满卡片 */
.home-scene-carousel-v5 .solution-card__img-wrap {
  position: absolute;
  inset: 0;
  aspect-ratio: unset;
  border-radius: 0;
}

/* hover 时出现的暗色遮罩，默认透明 */
.home-scene-carousel-v5 .solution-card--image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  transition: background .3s ease;
  pointer-events: none;
  z-index: 1;
}
.home-scene-carousel-v5 .solution-card--image:hover::after {
  background: rgba(0, 0, 0, .38);
}

/* 标签：流式，左对齐，实底色，方角 */
.home-scene-carousel-v5 .solution-card__badge {
  position: static;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  width: fit-content;
  color: #fff !important;
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  padding: 5px 9px 4px;
  border-radius: 4px;
  letter-spacing: .02em;
  margin: 0 0 10px;
  white-space: nowrap;
}
/* 按分类覆盖颜色 */
.home-scene-carousel-v5 .solution-card__badge--medical   { background: #059669 !important; }
.home-scene-carousel-v5 .solution-card__badge--transport { background: #2563eb !important; }
.home-scene-carousel-v5 .solution-card__badge--cockpit   { background: #7c3aed !important; }
.home-scene-carousel-v5 .solution-card__badge--marketing { background: #dc2626 !important; }
.home-scene-carousel-v5 .solution-card__badge--edu       { background: #d97706 !important; }
.home-scene-carousel-v5 .solution-card__badge--iot       { background: #0891b2 !important; }

/* 内容区：偏上居中，左对齐，无背景 */
.home-scene-carousel-v5 .solution-card--image .solution-card__content {
  position: absolute;
  top: 30%;
  left: 0;
  right: 0;
  padding: 0 18px;
  transform: translateY(-50%);
  background: none;
  color: #fff;
  border-radius: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  z-index: 3;
}

/* 标题：始终可见，粗体 */
.home-scene-carousel-v5 .solution-card--image .solution-card__title {
  font-size: 1.875rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 10px;
  line-height: 1.2;
  text-shadow: 0 1px 8px rgba(0,0,0,.65), 0 0 24px rgba(0,0,0,.4);
}

/* 描述：始终在流中占高度（不位移），默认 opacity 0，hover 淡入 */
.home-scene-carousel-v5 .solution-card--image .solution-card__subtitle {
  font-size: 15px;
  color: rgba(255, 255, 255, .92);
  line-height: 1.6;
  margin: 0 0 10px;
  flex: none;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  opacity: 0;
  transition: opacity .25s ease;
  text-shadow: 0 1px 4px rgba(0,0,0,.5);
}
.home-scene-carousel-v5 .solution-card--image:hover .solution-card__subtitle {
  opacity: 1;
}

/* 链接：同上，稍延迟 */
.home-scene-carousel-v5 .solution-card__link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border-top: none;
  padding: 0;
  margin: 0;
  opacity: 0;
  transition: opacity .25s ease .06s;
  text-decoration: none;
}
.home-scene-carousel-v5 .solution-card--image:hover .solution-card__link {
  opacity: 1;
}

/* ==========================================
   大模型矩阵 v4 — 纵向图片卡片
   仅作用于 .home-models-section--v5，不影响原有样式
   ========================================== */
.home-models-section--v5 .home-carousel-scroll {
  overflow: hidden;
  padding: 8px 0 0;
  margin: 0;
}

.home-models-section--v5 .home-carousel-item {
  width: auto;
}

/* model-card-v2 在 v5 section — 覆盖固定高度，改为纵向 3:4 比例 */
.home-models-section--v5 .model-card-v2 {
  height: auto;
  aspect-ratio: 3 / 4;
}

/* 底部进度条 */
.slim-card-pagination {
  position: relative;
  height: 3px;
  background: #e5e7eb;
  border-radius: 2px;
  margin: 20px auto 0;
  width: 240px;
  overflow: hidden;
}

.slim-card-pagination .swiper-pagination-progressbar-fill {
  background: linear-gradient(to right, #e53935, #1a4fc4);
  height: 100%;
  border-radius: 2px;
}

/* 场景轮播：卡片紧贴无间距，无圆角 */
.home-scene-carousel-v5 .home-carousel-scroll {
  padding: 0;
  margin: 0;
}
.home-scene-carousel-v5 .home-carousel-track {
  gap: 0;
}
.home-scene-carousel-v5 .home-carousel-item {
  width: 25%;
}
@media (max-width: 1380px) and (min-width: 1025px) {
  .home-scene-carousel-v5 .home-carousel-item { width: 25%; }
}
@media (max-width: 1024px) {
  .home-scene-carousel-v5 .home-carousel-item { width: calc(100% / 2.5); }
}
@media (max-width: 768px) {
  .home-scene-carousel-v5 .home-carousel-item { width: 50%; }
}
@media (max-width: 480px) {
  .home-scene-carousel-v5 .home-carousel-item { width: 80%; }
}

/* ==========================================
   响应式
   ========================================== */

/* 1024px — 产品矩阵变2列，主卡占满 */
@media (max-width: 1024px) {
  .products-feature-grid { grid-template-columns: 1fr 1fr; }
  .products-feature-grid__hero { grid-column: 1 / 3; }
  .products-feature-grid__wide { grid-column: 1 / 3; }
}

@media (max-width: 640px) {
  .products-feature-grid { grid-template-columns: 1fr; }
  .products-feature-grid__hero,
  .products-feature-grid__wide { grid-column: 1; }
  .product-feature-card { min-height: auto; padding: 22px 20px; }
  .product-feature-card__name { font-size: 1.25rem; }
  .products-feature-grid > :not(.products-feature-grid__hero) .product-feature-card__name { font-size: 1.125rem; }
  .product-feature-card__tags { display: none; }
}

/* 1024px — 场景 2列 */
@media (max-width: 1024px) {
  .home-scene-cards { grid-template-columns: repeat(2, 1fr); }
}

/* 768px */
@media (max-width: 768px) {
  .home-products-grid > .product-card-v2 { height: 300px; }
  /* 小屏卡片改为上图下文 */
  .home-scene-card { flex-direction: column; min-height: auto; }
  .home-scene-card__img { width: 100%; aspect-ratio: 16 / 9; }
}

/* 640px — 产品 1列，场景 1列 */
@media (max-width: 640px) {
  .home-products-grid { grid-template-columns: 1fr; }
  .home-products-grid > .product-card-v2 { height: 260px; }
  .home-scene-cards { grid-template-columns: 1fr; }
  .home-scene-card__body { padding: 16px 18px; }
}

/* ============================================================
   六大智慧场景 — 引号卡片风格 V2 (six-scene-*)
   3列 × 2行，左文字区 + 右图片，白底圆角卡，蓝色引号+下划线
   ============================================================ */
.six-scene-section {
  padding: 5rem 0;
  background: #fff;
}

.six-scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* 卡片本体 */
.six-scene-card {
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: 16px;
  border: 1px solid #e8eaed;
  background: #fff;
  overflow: hidden;
  transition: box-shadow .25s, transform .25s;
}
.six-scene-card:hover {
  box-shadow: 0 8px 28px rgba(0,0,0,.09);
  transform: translateY(-3px);
}

/* 内部 flex：左文字 + 右图 */
.six-scene-card__inner {
  display: flex;
  align-items: stretch;
  height: 100%;
  min-height: 168px;
}

/* 左：文字区 */
.six-scene-card__text {
  flex: 1;
  padding: 22px 20px 20px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* 标题行：引号 + 标题 */
.six-scene-card__title-row {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-bottom: 8px;
}

.six-scene-card__quote {
  font-family: Georgia, serif;
  font-size: 26px;
  font-weight: 900;
  line-height: 1;
  color: #1e6ae3;
  flex-shrink: 0;
  margin-top: -4px;
}

.six-scene-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: #111827;
  line-height: 1.3;
  margin: 0;
}

/* 蓝色短横线 */
.six-scene-card__rule {
  width: 28px;
  height: 3px;
  border-radius: 2px;
  background: #1e6ae3;
  margin-bottom: 10px;
  flex-shrink: 0;
}

.six-scene-card__desc {
  font-size: 13px;
  color: #6b7280;
  line-height: 1.65;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.six-scene-card__link {
  display: inline-block;
  margin-top: 10px;
  font-size: 12px;
  font-weight: 600;
  color: #1e6ae3;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .2s, transform .2s;
}
.six-scene-card:hover .six-scene-card__link {
  opacity: 1;
  transform: translateY(0);
}

/* 右：图片区（带内边距，图片不贴边） */
.six-scene-card__img-wrap {
  width: 148px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 12px 12px 0;
}
.six-scene-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: 10px;
  overflow: hidden;
  transition: transform .5s ease;
}
.six-scene-card:hover .six-scene-card__img-wrap img {
  transform: scale(1.04);
}

/* 响应式 */
@media (max-width: 1024px) {
  .six-scene-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .six-scene-grid { grid-template-columns: 1fr; }
  .six-scene-card__img-wrap { width: 110px; }
}

/* ============================================================
   场景落地2 — 全图背景 hover 展开版 (idx-sc-*)
   参考 index2.html v2-scene-* 样式，class 全部重命名
   ============================================================ */
.idx-scene-section {
  background: #fff;
  padding: 5rem 0;
}

.idx-scene-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.idx-scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

/* 卡片 */
.idx-sc-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  height: 320px;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

/* 背景图 */
.idx-sc-card__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform .55s cubic-bezier(.25,.46,.45,.94);
}
.idx-sc-card:hover .idx-sc-card__bg { transform: scale(1.07); }

/* 蒙版：去掉全局渐变，改为底部内容区半透明黑底由 __content 承担 */
.idx-sc-card__mask {
  display: none;
}

/* 角标：统一白色半透明，右上角 */
.idx-sc-card__badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 4px;
  letter-spacing: .04em;
  background: rgba(255,255,255,.18);
  color: #fff;
  border: 1px solid rgba(255,255,255,.32);
  backdrop-filter: blur(4px);
}

/* 底部内容区：只占底部，有半透明黑色背景衬文字 */
.idx-sc-card__content {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem 1.5rem 1.5rem;
  background: linear-gradient(to top,
    rgba(0,0,0,.62) 0%,
    rgba(0,0,0,.38) 60%,
    transparent 100%
  );
  border-radius: 0 0 20px 20px;
}

.idx-sc-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0;
  transition: margin-bottom .35s ease;
  text-shadow: 0 1px 4px rgba(0,0,0,.4);
}
.idx-sc-card:hover .idx-sc-card__title { margin-bottom: .625rem; }

/* 详情 hover 展开 */
.idx-sc-card__detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}
.idx-sc-card:hover .idx-sc-card__detail { max-height: 120px; }

.idx-sc-card__desc {
  font-size: .8125rem;
  color: rgba(255,255,255,.8);
  line-height: 1.65;
  margin-bottom: .75rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.idx-sc-card__link {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-size: .8125rem;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  transition: gap .2s;
}
.idx-sc-card__link svg { width: 13px; height: 13px; }
.idx-sc-card:hover .idx-sc-card__link { gap: .55rem; }

/* 响应式 */
@media (max-width: 1024px) {
  .idx-scene-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .idx-scene-grid { grid-template-columns: 1fr; }
  .idx-sc-card { height: 260px; }
}

/* ============================================================
   场景落地3 — 上图下文 3列卡片 (lnd3-*)
   图片与内容完全分离，图片区上方，文字区下方
   ============================================================ */
.lnd3-section {
  padding: 5rem 0;
  /* background: #f8fafc; */
  overflow: hidden;
}

/* 标题行：左标题 + 右切换按钮 */
.lnd3-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 2.5rem;
  text-align: left;
}
.lnd3-header__text {
  max-width: 720px;
}
.lnd3-header__title {
  margin: 0 0 12px;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 600;
  color: #0f172a;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.lnd3-header__desc {
  margin: 0;
  font-size: 1rem;
  color: #5b6b7e;
  line-height: 1.6;
}
.lnd3-header__nav {
  display: flex;
  gap: 14px;
  flex-shrink: 0;
}

/* 轮播视口 + 轨道（向右溢出 container 至屏幕边） */
.lnd3-viewport {
  /*overflow: hidden;*/
  margin-top: 48px;
  margin-right: calc(50% - 50vw);
  padding-right: 8px;
}
.lnd3-grid {
  display: flex;
  will-change: transform;
}

/* 卡片整体：固定 320 x 420 */
.lnd3-card {
  flex: 0 0 320px;
  width: 320px;
  height: 420px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  border-radius: 20px;
  overflow: hidden;
  background: #fff;
  border: none;
  text-decoration: none;
  color: inherit;
  transition: box-shadow .25s, transform .25s;
}
.lnd3-card:hover {
  box-shadow: 0 12px 40px rgba(0,0,0,.1);
  transform: scale(1.02);
}

/* 各场景卡片：背景色与图片主色一致，提亮+降饱和保持干净观感 */
.lnd3-card--medical   { background: #f3f8ff; }
.lnd3-card--transport { background: #fef3f6; }
.lnd3-card--cockpit   { background: #f4f0fe; }
.lnd3-card--marketing { background: #fff4e9; }
.lnd3-card--edu       { background: #f4f8fd; }
.lnd3-card--iot       { background: #fff1e6; }

/* 上：图片区（仅顶部圆角） */
.lnd3-card__img-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  flex-shrink: 0;
  background: transparent;
  border-radius: 16px 16px 0 0;
  position: relative;
}
.lnd3-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform .55s cubic-bezier(.25,.46,.45,.94);
}


/* 下：文字区 */
.lnd3-card__body {
  flex: 1;
  padding: 22px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* 标签行 */
.lnd3-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.lnd3-card__tag {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .05em;
  padding: 3px 10px;
  border-radius: 6px;
  background: rgba(16,185,129,.1);
  color: #047857;
}
.lnd3-card__tag--blue   { background: rgba(37,99,235,.1);  color: #1d4ed8; }
.lnd3-card__tag--violet { background: rgba(124,58,237,.1); color: #6d28d9; }

.lnd3-card__hot {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .05em;
  padding: 2px 8px;
  border-radius: 4px;
  background: #fff7ed;
  color: #c2410c;
}

/* 标题 */
.lnd3-card__title {
  font-size: 20px;
  font-weight: 500;
  color: #0f172a;
  line-height: 1.35;
  margin: 0;
}

/* 描述 */
.lnd3-card__desc {
  font-size: 16px;
  color: #64748b;
  line-height: 1.7;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 底部：产品标签 + 链接 */
.lnd3-card__footer {
  margin-top: 4px;
}

.lnd3-card__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.lnd3-pill {
  font-size: 11px;
  font-weight: 500;
  color: #475569;
  background: #f1f5f9;
  border-radius: 6px;
  padding: 3px 10px;
  white-space: nowrap;
}

.lnd3-card__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-mystic-purple, #7C35FF);
  white-space: nowrap;
  flex-shrink: 0;
  transition: gap .2s;
}
.lnd3-card__link svg {
  width: 13px;
  height: 13px;
  transition: transform .2s;
}
.lnd3-card:hover .lnd3-card__link { gap: 7px; }
.lnd3-card:hover .lnd3-card__link svg { transform: translateX(2px); }

/* 响应式 */
@media (max-width: 640px) {
  .lnd3-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .lnd3-card__body { padding: 18px 20px 20px; }
}

/* ════════════════════════════════════════════════════════
   大模型矩阵 v4 —— 两栏布局（左信息栏 + 右轮播 2 卡）
   设计稿：浅色背景、环形 SVG 装饰、紫色 MORE、卡片 hover 蓝紫渐变
   ════════════════════════════════════════════════════════ */

.mtg-section {
  position: relative;
  padding: 80px 0 96px;
  overflow: hidden;
}

.mtg-layout {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

/* ── 第一行：左 ring + 右 info 横向并列 ── */
.mtg-header-row {
  display: grid;
  grid-template-columns: minmax(320px, 42%) 1fr;
  gap: 48px;
  align-items: center;
}

/* 左：环形装饰 + 标题 */
.mtg-aside__ring {
  position: relative;
  width: 100%;
  max-width: 680px;
  height: 340px;
}
.mtg-aside__ring img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left top;
  pointer-events: none;
}
.mtg-aside__title {
  position: absolute;
  top: 50%;
  left: 0%;
  transform: translateY(-50%);
  margin: 0;
  font-size: 46px;
  font-weight: 500;
  line-height: 1.25;
  color: #000A0F;
  letter-spacing: 0.01em;
  white-space: nowrap;
  text-align: center;
  width: 100%;
  padding-right: 5rem;
}

/* 右：小图标 + 描述 + MORE + 切换按钮 */
.mtg-aside__info {
  width: 560px;
  margin-left: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.home-logo-section .mtg-aside__info{max-width: 560px;width: auto;}
.mtg-aside__icon {
  display: block;
  width: 32px;
  height: 32px;
  margin-bottom: 14px;
  margin-left: -25px;
  margin-top: 50px;
}
.mtg-aside__desc {
  margin: 0 0 20px;
  font-size: 1rem;
  line-height: 1.6;
  color: #3a4a5e;
}
.mtg-aside__more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 78px;
  padding: 6px 20px;
  background: #7c35ff;
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-decoration: none;
  border-radius: 9999px;
  box-shadow: 0 4px 12px rgba(124, 53, 255, 0.24);
  transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.mtg-aside__more:hover {
  background: #6320e5;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(124, 53, 255, 0.36);
}

/* 标题：多行变体（用于两行中文标题，例如"你信任的，都信任我们"） */
.mtg-aside__title--multi {
  white-space: normal;
  line-height: 1.35;
}

/* Logo 墙：右侧三组数据指标（复用 .mtg-aside__info 容器）
   每组：数字在左、文字在右、同一行基线对齐 */
.mtg-aside__info--stats {
  gap: 40px;
  padding-top: 8px;
}
.mtg-stat {
  display: flex;
  flex-direction: row;
  gap: 18px;
}
.mtg-stat__num {
  min-width: 180px;
  font-size: 56px;
  font-weight: 700;
  line-height: 1;
  color: #7c35ff;
  letter-spacing: 0.01em;
}
.mtg-stat__plus {
  display: inline-block;
  margin-left: 2px;
  font-size: 0.7em;
  vertical-align: top;
  font-weight: 700;
}
.mtg-stat__text {
  flex: 1;
  min-width: 0;
}
.mtg-stat__label {
  font-size: 1.05rem;
  font-weight: 500;
  color: #3a4a5e;
  line-height: 1.4;
}
.mtg-stat__sub {
  font-size: 0.875rem;
  color: #8a94a6;
  line-height: 1.5;
  margin-top: 4px;
}
/* 切换按钮（圆形） — 放在 .mtg-header-row 之外
   宽度与 .mtg-aside__info 完全一致（width:560px + margin-left:auto），
   内部 flex-start，自然与上方 .mtg-aside__desc 左对齐。
   注：上下间距统一交给父级处理：
   - 大模型矩阵节有 .mtg-layout（column flex + gap:48），nav 自身不设 margin
   - AI产品矩阵 / 场景落地探索没有 .mtg-layout，由下方的相邻选择器单独补 48px */
.mtg-aside__nav {
  display: flex;
  gap: 18px;
  width: 560px;
  margin-left: auto;
}

/* 没有 .mtg-layout 父级的两节（AI产品矩阵 / 场景落地探索）：
   补上 header-row → nav 的 48px 间距。
   大模型矩阵节因为有 .mtg-layout 提供 gap:48px，所以排除 .mtg-layout 内的 nav。 */
:not(.mtg-layout) > .mtg-header-row + .mtg-aside__nav {
  margin-top: 48px;
}

/* Logo 墙：ring 标题区与下方 logo 滚动墙之间的间距 */
.home-logo-section .logo-scroll-wrapper {
  margin-top: 64px;
}
.mtg-nav-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, #2cd9d2 0%, #2bb6e5 100%);
  box-shadow: 0 8px 18px rgba(43, 182, 229, 0.32);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease, opacity 0.25s ease;
}
.mtg-nav-btn svg {
  width: 20px;
  height: 20px;
  stroke: #fff;
}
.mtg-nav-btn:hover:not(.is-disabled):not([disabled]) {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(43, 182, 229, 0.42);
}
.mtg-nav-btn.is-disabled,
.mtg-nav-btn[disabled] {
  background: #e2e7ee;
  box-shadow: none;
  cursor: not-allowed;
}

/* 底部青色装饰横线 */
.mtg-aside__line {
  width: 140px;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, #2cd9d2 0%, #2bb6e5 100%);
  margin-top: 40px;
}

/* ── 右：卡片轮播（向右溢出 container 至屏幕边） ── */
.mtg-cards-viewport {
  position: relative;
  /*overflow: hidden;*/
  display: flex;
  align-items: center;
  margin-right: calc(50% - 50vw);
  padding-right: 8px;
}
.mtg-cards-track {
  display: flex;
  will-change: transform;
}

/* ── 单张卡片：固定 320 x 360 ── */
.mtg-card {
  flex: 0 0 320px;
  width: 320px;
  height: 360px;
  box-sizing: border-box;
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 34px 32px 32px;
  border-radius: 18px;
  background: linear-gradient(155deg, #fbfaff 0%, #f0eefb 50%, #e6e1f5 100%);
  color: #1f2937;
  text-decoration: none;
  overflow: hidden;
  transition:
    flex-basis 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    width 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    background 0.6s ease,
    box-shadow 0.6s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

/* 展开态：占两张卡片宽度（320*2 + 间距24 = 664px），同一时刻只有一张卡片能展开 */
.mtg-card.is-wide {
  flex: 0 0 500px;
  width: 500px;
}

.mtg-card::before {
  content: '';
  position: absolute;
  z-index: 0;
  left: -120px;
  top: -120px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.18) 100%);
  pointer-events: none;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.mtg-card::after {
  content: '';
  position: absolute;
  z-index: 0;
  right: -150px;
  bottom: -150px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.12) 100%);
  pointer-events: none;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.mtg-card:hover::before,
.mtg-card.is-active::before {
  transform: scale(1.25);
}

.mtg-card:hover::after,
.mtg-card.is-active::after {
  transform: scale(1.25);
}
.mtg-card__head,
.mtg-card__name,
.mtg-card__desc,
.mtg-card__link,
.mtg-card__deco {
  position: relative;
  z-index: 1;
}

.mtg-card--c1 { background: linear-gradient(155deg, #cab0fd 0%, #cab0fd 100%); }
.mtg-card--c2 { background: linear-gradient(155deg, #4fb6fd 0%, #4fb6fd 100%); }
.mtg-card--c3 { background: linear-gradient(155deg, #3f5fe0 0%, #072cd3 100%); }
.mtg-card--c4 { background: linear-gradient(155deg, #b273fd 0%, #8c2cfc 100%); }
.mtg-card--c5 { background: linear-gradient(155deg, #ffab52 0%, #fd7f00 100%); }
.mtg-card--c6 { background: linear-gradient(155deg, #ffcbb8 0%, #fdad8c 100%); }

.mtg-card__head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}
.mtg-card__badge {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 14px;
  border-radius: 9999px;
  line-height: 1.4;
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
  transition: background 0.35s ease, color 0.35s ease;
}

.mtg-card__hot {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 9999px;
  background: #fff;
  color: #000;
  line-height: 1.4;
  transition: background 0.35s ease, color 0.35s ease, box-shadow 0.35s ease;
}
.mtg-card__name {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 18px;
  transition: color 0.35s ease;
}

.mtg-card__desc {
  font-size: 1rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.88);
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.35s ease;
}

.mtg-card__link {
  position: relative;
  z-index: 0;
  margin-top: 24px;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  height: 40px;
  box-sizing: border-box;
  gap: 6px;
  padding: 9px 22px;
  border-radius: 9999px;
  border: 1.5px solid transparent;
  background: transparent;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #fff;
  transition: color 0.35s ease, border-color 0.35s ease, gap 0.25s ease;
}
.mtg-card__link::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(90deg, #08e6f5, #7c35ff);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  pointer-events: none;
  z-index: -1;
}
.mtg-card__link svg { width: 14px; height: 14px; transition: transform 0.25s ease; }
.mtg-card:hover .mtg-card__link { gap: 9px; }
.mtg-card:hover .mtg-card__link svg { transform: translateX(2px); }

.mtg-card__deco {
  position: absolute;
  right: 18px;
  bottom: 32px;
  width: 40px;
  height: 40px;
  box-sizing: border-box;
  object-fit: contain;
  opacity: 0.7;
  pointer-events: none;
  border-radius: 12px;
  filter: brightness(0) invert(1);
  transition: opacity 0.35s ease, background 0.35s ease, box-shadow 0.35s ease, padding 0.35s ease, transform 0.35s ease;
}

/* ── 激活态（hover 或自动循环到激活帧）── */
.mtg-card:hover,
.mtg-card.is-active {
  transform: scale(1.02);
}
.mtg-card:hover .mtg-card__name,
.mtg-card.is-active .mtg-card__name {
  color: #fff;
}
.mtg-card:hover .mtg-card__desc,
.mtg-card.is-active .mtg-card__desc {
  color: rgba(255, 255, 255, 0.88);
}
.mtg-card:hover .mtg-card__badge,
.mtg-card.is-active .mtg-card__badge {
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
}
.mtg-card:hover .mtg-card__link,
.mtg-card.is-active .mtg-card__link {
  border-color: rgba(255, 255, 255, 0.8);
  color: #fff;
}
.mtg-card:hover .mtg-card__link::before,
.mtg-card.is-active .mtg-card__link::before {
  opacity: 0;
}
.mtg-card:hover .mtg-card__deco,
.mtg-card.is-active .mtg-card__deco {
  opacity: 1;
  background: rgba(255, 255, 255, 1);
  padding: 8px;
  filter: none;
  transform: scale(1.06);
}

/* ── 首张卡片自动循环"划过"动画 ── */
@keyframes mtg-auto-bg {
  0%, 14%, 86%, 100% {
    background: linear-gradient(180deg, #f5f7fa 0%, #eef1f6 100%);
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
    transform: translateY(0);
  }
  30%, 70% {
    background: linear-gradient(135deg, #08e6f5 0%, #45a3ff 38%, #7c35ff 100%);
    box-shadow:
      0 24px 48px rgba(124, 53, 255, 0.30),
      0 12px 24px rgba(37, 99, 235, 0.18);
    transform: scale(1.02);
  }
}
@keyframes mtg-auto-name {
  0%, 14%, 86%, 100% { color: #0f172a; }
  30%, 70% { color: #fff; }
}
@keyframes mtg-auto-desc {
  0%, 14%, 86%, 100% { color: #5b6b7e; }
  30%, 70% { color: rgba(255, 255, 255, 0.88); }
}
@keyframes mtg-auto-badge {
  0%, 14%, 86%, 100% {
    background: rgba(255, 255, 255, 0.22);
    color: #fff;
  }
  30%, 70% {
    background: rgba(255, 255, 255, 0.22);
    color: #fff;
  }
}
@keyframes mtg-auto-link {
  0%, 14%, 86%, 100% {
    border-color: #2bb6e5;
    color: #2bb6e5;
  }
  30%, 70% {
    border-color: rgba(255, 255, 255, 0.8);
    color: #fff;
  }
}
@keyframes mtg-auto-deco {
  0%, 14%, 86%, 100% {
    opacity: 0.7;
    background: rgba(255, 255, 255, 0);
    padding: 0;
    transform: scale(1);
  }
  30%, 70% {
    opacity: 0.95;
    background: rgba(255, 255, 255, 0.5);
    padding: 8px;
    transform: scale(1.06);
  }
}

.mtg-card--auto-active:not(:hover) {
  animation: mtg-auto-bg 6s ease-in-out infinite;
}
.mtg-card--auto-active:not(:hover) .mtg-card__name {
  animation: mtg-auto-name 6s ease-in-out infinite;
}
.mtg-card--auto-active:not(:hover) .mtg-card__desc {
  animation: mtg-auto-desc 6s ease-in-out infinite;
}
.mtg-card--auto-active:not(:hover) .mtg-card__badge {
  animation: mtg-auto-badge 6s ease-in-out infinite;
}
.mtg-card--auto-active:not(:hover) .mtg-card__link {
  animation: mtg-auto-link 6s ease-in-out infinite;
}
.mtg-card--auto-active:not(:hover) .mtg-card__deco {
  animation: mtg-auto-deco 6s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .mtg-card--auto-active:not(:hover),
  .mtg-card--auto-active:not(:hover) * {
    animation: none !important;
  }
}

/* ── 响应式 ── */
@media (max-width: 1024px) {
  .mtg-header-row {
    grid-template-columns: 1fr;
    gap: 24px;
    align-items: flex-start;
  }
  .mtg-aside__ring {
    height: 220px;
  }
  .mtg-aside__info,
  .home-logo-section .mtg-aside__info {
    width: 100%;
    max-width: 100%;
    margin-left: 0;
  }
}

@media (max-width: 640px) {
  .mtg-section { padding: 56px 0 64px; }

  /* ring 图隐藏，改为纯文字标题块 */
  .mtg-aside__ring {
    height: auto;
    max-width: 100%;
    width: 100%;
  }
  .mtg-aside__ring img {
    display: none;
  }
  .mtg-aside__title {
    position: static;
    transform: none;
    font-size: 1.75rem;
    font-weight: 700;
    padding: 0;
    text-align: left;
    white-space: normal;
    color: #1a2332;
  }

  /* 图标补左边距，和文字描述对齐 */
  .mtg-aside__icon {
    margin-left: 4px;
  }

  /* 数据项改为上下堆叠：桌面端是「56px 大数字 + min-width:180px」横排，
     手机端横向排会把右侧文案挤成两三个字一行，这里改回文档流纵向排布 */
  .mtg-stat {
    display: block;
  }
  .mtg-stat__num {
    min-width: 0;
    font-size: 40px;
  }
  .mtg-stat__text {
    margin-top: 6px;
  }

  .mtg-card {
    padding: 26px 24px 24px;
  }
  .mtg-card__name {
    font-size: 1.5rem;
  }
  /* 移动端触屏无真实 hover，is-wide 展开会导致卡片超出可视区域，统一禁用展开效果 */
  .mtg-card.is-wide {
    flex: 0 0 320px;
    width: 320px;
  }
}