/* ╔══════════════════════════════════════════════════════════╗
   ║  灰黑白极简风格 — index.css 完整替换                     ║
   ╚══════════════════════════════════════════════════════════╝ */

/* ╔══════════════════════════════════════════════════════════╗
   ║  1. 顶部 Banner 轮播                                    ║
   ╚══════════════════════════════════════════════════════════╝ */

.swiper-container-banner {
  width: 100%;
  height: 100vh;
  position: relative;
  overflow: hidden;
}

.swiper-container-banner .swiper-container {
  width: 100%;
  height: 100%;
}

.swiper-container-banner .swiper-slide {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.swiper-container-banner .swiper-slide .pic {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* ---------- 1.1 Banner 文字层 ---------- */
.banner-custom-text {
  position: absolute;
  left: 10%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  text-align: left;
  transition: all 0.5s ease;
}



.banner-title {
  font-size: 70px;
  color: #ffffff;
  font-weight: bold;
  margin-bottom: 25px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.banner-subtitle {
  font-size: 30px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 40px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.banner-btn {
  display: inline-block;
  padding: 10px 36px;
  border-radius: 50px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.6);
  color: #fff;
  font-size: 16px;
  text-decoration: none;
  transition: all 0.3s;
}

.banner-btn:hover {
  background: #ffffff;
  border-color: #ffffff;
  color: #1a1a1a;
}

.banner-custom-text .banner-title,
.banner-custom-text .banner-subtitle,
.banner-custom-text .banner-btn {
  opacity: 0;
  transform: translateY(-20px);
}

.swiper-slide-active .banner-title {
  animation: fadeDown 0.8s ease 0.2s forwards;
}

.swiper-slide-active .banner-subtitle {
  animation: fadeDown 0.8s ease 0.5s forwards;
}

.swiper-slide-active .banner-btn {
  animation: fadeDown 0.8s ease 0.8s forwards;
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}



/* ---------- 1.2 Banner 分页器 ---------- */
.swiper-container-banner .swiper-pagination {
  bottom: 30px;
}

.swiper-container-banner .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: #fff;
  opacity: 0.4;
  transition: all 0.3s ease;
  margin: 0 6px !important;
}

.swiper-container-banner .swiper-pagination-bullet-active {
  opacity: 1;
  background: #ffffff;
  width: 28px;
  border-radius: 5px;
}


/* ╔══════════════════════════════════════════════════════════╗
   ║  2. 液压系统解决方案模块                                  ║
   ╚══════════════════════════════════════════════════════════╝ */

/* ---------- 2.1 区块整体 ---------- */
.hydraulic-section {
  background: #f5f5f5;
  position: relative;
  overflow: hidden;
}

.hydraulic-section::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 0, 0, 0.03) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  border-radius: 50%;
  pointer-events: none;
}

.hydraulic-section::after {
  content: '';
  position: absolute;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(0, 0, 0, 0.025) 0%, transparent 70%);
  bottom: -150px;
  left: -80px;
  border-radius: 50%;
  pointer-events: none;
}

/* ---------- 2.2 标题区 ---------- */
.hydraulic-header {
  text-align: center;
  margin-bottom: 45px;
  position: relative;
  z-index: 1;
}

.hydraulic-header-tag {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 4px;
  color: #888888;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 8px;
}

.hydraulic-header-title {
  font-size: 34px;
  font-weight: 700;
  color: #1a1a1a;
  margin: 0 0 16px 0;
  letter-spacing: 2px;
}

.hydraulic-header-line {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #333333, #888888);
  margin: 0 auto;
  border-radius: 3px;
  position: relative;
}

.hydraulic-header-line::before,
.hydraulic-header-line::after {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #555555;
}

.hydraulic-header-line::before { left: -14px; }
.hydraulic-header-line::after { right: -14px; }

/* ---------- 2.3 五列网格 ---------- */
.hydraulic-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 22px;
  position: relative;
  z-index: 1;
}

/* ---------- 2.4 单张卡片 ---------- */
.hydraulic-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    box-shadow 0.4s ease;
  position: relative;
}

.hydraulic-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
}

/* ---------- 2.5 卡片 · 图片区 ---------- */
.hydraulic-card-img {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.hydraulic-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hydraulic-card:hover .hydraulic-card-img img {
  transform: scale(1.1);
}

.hydraulic-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 30%, rgba(0, 0, 0, 0.7) 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 20px;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.hydraulic-card:hover .hydraulic-card-overlay {
  opacity: 1;
}

.hydraulic-card-more {
  color: #fff;
  font-size: 13px;
  letter-spacing: 2px;
  padding: 6px 20px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 30px;
  backdrop-filter: blur(4px);
  background: rgba(255, 255, 255, 0.1);
  transition: background 0.3s, border-color 0.3s;
}

.hydraulic-card:hover .hydraulic-card-more {
  background: rgba(255, 255, 255, 0.2);
  border-color: #fff;
}

/* ---------- 2.6 卡片 · 文字区 ---------- */
.hydraulic-card-body {
  padding: 20px 18px 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

.hydraulic-card-title {
  font-size: 15px;
  font-weight: 600;
  color: #1a1a1a;
  margin: 0 0 12px 0;
  line-height: 1.5;
  height: 45px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  transition: color 0.3s;
}

.hydraulic-card:hover .hydraulic-card-title {
  color: #555555;
}

.hydraulic-card-divider {
  width: 30px;
  height: 2px;
  background: linear-gradient(90deg, #333333, #999999);
  border-radius: 2px;
  margin-bottom: 14px;
  transition: width 0.4s ease;
}

.hydraulic-card:hover .hydraulic-card-divider {
  width: 50px;
}

/* ---------- 2.7 卡片 · 底部全宽 CTA ---------- */
.hydraulic-card-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 12px 0;
  margin-top: auto;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
  color: #555555;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.03) 0%, rgba(0, 0, 0, 0.05) 100%);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  transition: all 0.35s ease;
}

.hydraulic-card-cta .cta-text {
  transition: transform 0.3s ease;
}

.hydraulic-card-cta .cta-arrow {
  font-size: 12px;
  transition: transform 0.3s ease;
}

.hydraulic-card:hover .hydraulic-card-cta {
  background: linear-gradient(135deg, #333333, #555555);
  color: #fff;
  border-top-color: transparent;
}

.hydraulic-card:hover .hydraulic-card-cta .cta-text {
  transform: translateX(-3px);
}

.hydraulic-card:hover .hydraulic-card-cta .cta-arrow {
  transform: translateX(3px);
}

/* ---------- 2.8 卡片入场动画 ---------- */
.hydraulic-card:nth-child(1) { animation: hydraulicFadeUp 0.6s ease 0.1s both; }
.hydraulic-card:nth-child(2) { animation: hydraulicFadeUp 0.6s ease 0.2s both; }
.hydraulic-card:nth-child(3) { animation: hydraulicFadeUp 0.6s ease 0.3s both; }
.hydraulic-card:nth-child(4) { animation: hydraulicFadeUp 0.6s ease 0.4s both; }
.hydraulic-card:nth-child(5) { animation: hydraulicFadeUp 0.6s ease 0.5s both; }

@keyframes hydraulicFadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}


/* ╔══════════════════════════════════════════════════════════╗
   ║  3. 新品产品展示模块（炫酷版）                             ║
   ╚══════════════════════════════════════════════════════════╝ */

/* ---------- 3.1 区块整体 ---------- */
.newprod-section {
  position: relative;
  overflow: hidden;
  background: #ffffff;
}

.newprod-section::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 0, 0, 0.02) 0%, transparent 65%);
  top: -250px;
  left: -150px;
  border-radius: 50%;
  pointer-events: none;
}

.newprod-section::after {
  content: '';
  position: absolute;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(0, 0, 0, 0.025) 0%, transparent 65%);
  bottom: -200px;
  right: -100px;
  border-radius: 50%;
  pointer-events: none;
}

/* ---------- 3.2 标题区 ---------- */
.newprod-header {
  text-align: center;
  margin-bottom: 50px;
  position: relative;
  z-index: 1;
}

.newprod-header-tag {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 5px;
  color: #888888;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 8px;
  position: relative;
}

.newprod-header-tag::before,
.newprod-header-tag::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 30px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #aaaaaa);
}

.newprod-header-tag::before { right: calc(100% + 12px); }
.newprod-header-tag::after { left: calc(100% + 12px); background: linear-gradient(90deg, #aaaaaa, transparent); }

.newprod-header-title {
  font-size: 34px;
  font-weight: 700;
  color: #1a1a1a;
  margin: 0 0 18px 0;
  letter-spacing: 2px;
}

.newprod-header-line {
  width: 70px;
  height: 3px;
  background: linear-gradient(90deg, #555555, #999999, #555555);
  background-size: 200% 100%;
  animation: newprodLineShimmer 3s ease infinite;
  margin: 0 auto;
  border-radius: 3px;
  position: relative;
}

.newprod-header-line::before,
.newprod-header-line::after {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 7px;
  height: 7px;
  background: #666666;
}

.newprod-header-line::before { left: -16px; }
.newprod-header-line::after { right: -16px; }

@keyframes newprodLineShimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---------- 3.3 轮播容器 ---------- */
.newprod-wrapper {
  position: relative;
  overflow: hidden;
  padding: 0 60px;
  margin-top: 10px;
  z-index: 1;
}

.newprod-track {
  display: flex;
  gap: 24px;
  transition: transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ---------- 3.4 卡片整体 ---------- */
.newprod-card {
  flex: 0 0 calc((100% - 72px) / 4);
  min-width: calc((100% - 72px) / 4);
  box-sizing: border-box;
  position: relative;
}

.newprod-card-inner {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    box-shadow 0.45s ease,
    border-color 0.35s ease;
  position: relative;
  height: 100%;
}

.newprod-card-inner:hover {
  transform: translateY(-12px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1),
    0 8px 20px rgba(0, 0, 0, 0.06);
  border-color: rgba(0, 0, 0, 0.12);
}

/* ---------- 3.5 卡片 · "NEW" 角标 ---------- */
.newprod-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 5;
  padding: 3px 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: #fff;
  background: linear-gradient(135deg, #333333, #555555);
  border-radius: 20px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
  text-transform: uppercase;
  line-height: 1.6;
}

/* ---------- 3.6 卡片 · 图片区 ---------- */
.newprod-card-img {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
}

.newprod-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.newprod-card-inner:hover .newprod-card-img img {
  transform: scale(1.12);
}

.newprod-card-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
      rgba(0, 0, 0, 0) 20%,
      rgba(0, 0, 0, 0.55) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.45s ease;
}

.newprod-card-inner:hover .newprod-card-img-overlay {
  opacity: 1;
}

.newprod-zoom-icon {
  width: 50px;
  height: 50px;
  border: 2px solid rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  backdrop-filter: blur(6px);
  background: rgba(255, 255, 255, 0.12);
  transform: scale(0.6);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
    opacity 0.35s ease;
}

.newprod-card-inner:hover .newprod-zoom-icon {
  transform: scale(1);
  opacity: 1;
}

/* ---------- 3.7 卡片 · 文字区 ---------- */
.newprod-card-body {
  padding: 22px 20px 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

.newprod-card-title {
  font-size: 16px;
  font-weight: 600;
  color: #1a1a1a;
  margin: 0 0 10px 0;
  line-height: 1.5;
  height: 48px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  transition: color 0.3s ease;
}

.newprod-card-inner:hover .newprod-card-title {
  color: #555555;
}

.newprod-card-line {
  width: 36px;
  height: 2px;
  background: linear-gradient(90deg, #333333, #999999);
  border-radius: 2px;
  margin-bottom: 10px;
  transition: width 0.4s ease;
}

.newprod-card-inner:hover .newprod-card-line {
  width: 56px;
}

.newprod-card-desc {
  font-size: 13px;
  color: #888888;
  line-height: 1.6;
  margin: 0 0 8px 0;
  height: 42px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* ---------- 3.8 卡片 · 底部 CTA 按钮条 ---------- */
.newprod-card-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 0;
  margin-top: auto;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  color: #555555;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.02) 0%, rgba(0, 0, 0, 0.04) 100%);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.newprod-card-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
}

.newprod-card-inner:hover .newprod-card-cta::before {
  left: 100%;
}

.newprod-card-cta .cta-text {
  transition: transform 0.3s ease;
  position: relative;
  z-index: 1;
}

.newprod-card-cta .cta-arrow {
  font-size: 12px;
  transition: transform 0.3s ease;
  position: relative;
  z-index: 1;
}

.newprod-card-inner:hover .newprod-card-cta {
  background: linear-gradient(135deg, #333333, #555555);
  color: #fff;
  border-top-color: transparent;
}

.newprod-card-inner:hover .newprod-card-cta .cta-text {
  transform: translateX(-4px);
}

.newprod-card-inner:hover .newprod-card-cta .cta-arrow {
  transform: translateX(4px);
}

/* ---------- 3.9 轮播箭头（毛玻璃效果） ---------- */
.newprod-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all 0.35s ease;
  color: #333333;
  font-size: 18px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.newprod-arrow:hover:not(.disabled) {
  background: linear-gradient(135deg, #333333, #555555);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  transform: translateY(-50%) scale(1.1);
}

.newprod-arrow-left { left: 4px; }
.newprod-arrow-right { right: 4px; }

.newprod-arrow.disabled {
  opacity: 0.25;
  cursor: not-allowed;
  pointer-events: none;
}

/* ---------- 3.10 轮播分页指示器 ---------- */
.newprod-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 35px;
  position: relative;
  z-index: 1;
}

.newprod-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #d0d0d0;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: all 0.35s ease;
}

.newprod-dot.active {
  width: 32px;
  border-radius: 5px;
  background: linear-gradient(90deg, #333333, #666666);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.newprod-dot:hover:not(.active) {
  background: #aaaaaa;
  transform: scale(1.2);
}

/* ---------- 3.11 卡片入场动画 ---------- */
.newprod-card { animation: newprodCardIn 0.7s ease both; }
.newprod-card:nth-child(1) { animation-delay: 0.05s; }
.newprod-card:nth-child(2) { animation-delay: 0.12s; }
.newprod-card:nth-child(3) { animation-delay: 0.19s; }
.newprod-card:nth-child(4) { animation-delay: 0.26s; }
.newprod-card:nth-child(5) { animation-delay: 0.33s; }
.newprod-card:nth-child(6) { animation-delay: 0.40s; }
.newprod-card:nth-child(7) { animation-delay: 0.47s; }
.newprod-card:nth-child(8) { animation-delay: 0.54s; }
.newprod-card:nth-child(9) { animation-delay: 0.61s; }
.newprod-card:nth-child(10) { animation-delay: 0.68s; }

@keyframes newprodCardIn {
  from { opacity: 0; transform: translateY(35px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}


/* ╔══════════════════════════════════════════════════════════╗
   ║  7. 新闻资讯模块                                         ║
   ╚══════════════════════════════════════════════════════════╝ */

/* ---------- 7.1 区块整体 ---------- */
.news-section {
  position: relative;
  overflow: hidden;
  background: #f5f5f5;
}

.news-section::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 0, 0, 0.025) 0%, transparent 70%);
  top: -200px;
  left: -100px;
  border-radius: 50%;
  pointer-events: none;
}

/* ---------- 7.2 标题区 ---------- */
.news-header {
  text-align: center;
  margin-bottom: 50px;
  position: relative;
  z-index: 1;
}

.news-header-tag {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 5px;
  color: #888888;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 8px;
  position: relative;
}

.news-header-tag::before,
.news-header-tag::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 30px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #aaaaaa);
}

.news-header-tag::before { right: calc(100% + 12px); }
.news-header-tag::after { left: calc(100% + 12px); background: linear-gradient(90deg, #aaaaaa, transparent); }

.news-header-title {
  font-size: 34px;
  font-weight: 700;
  color: #1a1a1a;
  margin: 0 0 18px 0;
  letter-spacing: 2px;
}

.news-header-line {
  width: 70px;
  height: 3px;
  background: linear-gradient(90deg, #555555, #999999, #555555);
  background-size: 200% 100%;
  animation: newprodLineShimmer 3s ease infinite;
  margin: 0 auto;
  border-radius: 3px;
  position: relative;
}

.news-header-line::before,
.news-header-line::after {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 7px;
  height: 7px;
  background: #666666;
}

.news-header-line::before { left: -16px; }
.news-header-line::after { right: -16px; }

/* ---------- 7.3 轮播容器 ---------- */
.news-wrapper {
  position: relative;
  overflow: hidden;
  padding: 0 60px;
  margin-top: 10px;
  z-index: 1;
}

.news-track {
  display: flex;
  gap: 24px;
  transition: transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ---------- 7.4 卡片整体 ---------- */
.news-card {
  flex: 0 0 calc((100% - 48px) / 3);
  min-width: calc((100% - 48px) / 3);
  box-sizing: border-box;
  position: relative;
}

.news-card-inner {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    box-shadow 0.45s ease, border-color 0.35s ease;
  position: relative;
  height: 100%;
}

.news-card-inner:hover {
  transform: translateY(-12px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08), 0 8px 20px rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.12);
}

/* ---------- 7.5 日期角标 ---------- */
.news-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 5;
  padding: 4px 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #fff;
  background: linear-gradient(135deg, #333333, #555555);
  border-radius: 20px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
  line-height: 1.5;
}

/* ---------- 7.6 图片区 ---------- */
.news-card-img {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
}

.news-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.news-card-inner:hover .news-card-img img {
  transform: scale(1.12);
}

.news-card-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 20%, rgba(0, 0, 0, 0.55) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.45s ease;
}

.news-card-inner:hover .news-card-img-overlay { opacity: 1; }

.news-zoom-icon {
  width: 50px;
  height: 50px;
  border: 2px solid rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  backdrop-filter: blur(6px);
  background: rgba(255, 255, 255, 0.12);
  transform: scale(0.6);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.35s ease;
}

.news-card-inner:hover .news-zoom-icon {
  transform: scale(1);
  opacity: 1;
}

/* ---------- 7.7 文字区 ---------- */
.news-card-body {
  padding: 22px 20px 0;
  text-align: left;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.news-card-title {
  font-size: 16px;
  font-weight: 600;
  color: #1a1a1a;
  margin: 0 0 10px 0;
  line-height: 1.5;
  height: 48px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  transition: color 0.3s ease;
}

.news-card-inner:hover .news-card-title { color: #555555; }

.news-card-line {
  width: 36px;
  height: 2px;
  background: linear-gradient(90deg, #333333, #999999);
  border-radius: 2px;
  margin-bottom: 12px;
  transition: width 0.4s ease;
}

.news-card-inner:hover .news-card-line { width: 56px; }

.news-card-desc {
  font-size: 13px;
  color: #888888;
  line-height: 1.7;
  margin: 0;
  height: 44px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* ---------- 7.8 底部 CTA ---------- */
.news-card-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 0;
  margin-top: auto;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  color: #555555;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.02) 0%, rgba(0, 0, 0, 0.04) 100%);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.news-card-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
}

.news-card-inner:hover .news-card-cta::before { left: 100%; }

.news-card-cta .cta-text,
.news-card-cta .cta-arrow {
  position: relative;
  z-index: 1;
  transition: transform 0.3s ease;
}

.news-card-inner:hover .news-card-cta {
  background: linear-gradient(135deg, #333333, #555555);
  color: #fff;
  border-top-color: transparent;
}

.news-card-inner:hover .news-card-cta .cta-text { transform: translateX(-4px); }
.news-card-inner:hover .news-card-cta .cta-arrow { transform: translateX(4px); }

/* ---------- 7.9 轮播箭头 ---------- */
.news-arrow {
  position: absolute;
  top: 40%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all 0.35s ease;
  color: #333333;
  font-size: 18px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.news-arrow:hover:not(.disabled) {
  background: linear-gradient(135deg, #333333, #555555);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  transform: translateY(-50%) scale(1.1);
}

.news-arrow-left { left: 4px; }
.news-arrow-right { right: 4px; }

.news-arrow.disabled {
  opacity: 0.25;
  cursor: not-allowed;
  pointer-events: none;
}

/* ---------- 7.10 分页指示器 ---------- */
.news-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 35px;
  position: relative;
  z-index: 1;
}

.news-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #d0d0d0;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: all 0.35s ease;
}

.news-dot.active {
  width: 32px;
  border-radius: 5px;
  background: linear-gradient(90deg, #333333, #666666);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.news-dot:hover:not(.active) {
  background: #aaaaaa;
  transform: scale(1.2);
}

/* ---------- 7.11 更多按钮 ---------- */
.news-more-wrap {
  text-align: center;
  margin-top: 40px;
  position: relative;
  z-index: 1;
}

.news-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 36px;
  border-radius: 50px;
  background: transparent;
  border: 2px solid #333333;
  color: #333333;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 2px;
  text-decoration: none;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.news-more-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #333333, #555555);
  z-index: -1;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s ease;
  border-radius: 50px;
}

.news-more-btn:hover {
  color: #fff;
  border-color: transparent;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  transform: translateY(-2px);
}

.news-more-btn:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

/* ---------- 7.12 响应式适配 ---------- */
@media screen and (max-width: 1200px) {
  .news-card {
    flex: 0 0 calc((100% - 24px) / 2);
    min-width: calc((100% - 24px) / 2);
  }
  .news-wrapper { padding: 0 50px; }
  .news-header-title { font-size: 28px; }
}

@media screen and (max-width: 768px) {
  .news-wrapper { padding: 0 40px; }
  .news-card {
    flex: 0 0 calc((100% - 20px) / 2) !important;
    min-width: calc((100% - 20px) / 2) !important;
  }
  .news-card-img { height: 180px; }
  .news-card-body { padding: 16px 16px 0; }
  .news-card-title { font-size: 14px; height: 42px; }
  .news-card-desc { font-size: 12px; height: 40px; }
  .news-card-cta { padding: 12px 0; font-size: 12px; }
  .news-badge { top: 10px; left: 10px; padding: 3px 10px; font-size: 10px; }

  .news-arrow { width: 34px !important; height: 34px !important; font-size: 14px !important; }
  .news-arrow-left { left: 2px; }
  .news-arrow-right { right: 2px; }

  .news-header-title { font-size: 22px; letter-spacing: 1px; }
  .news-header-tag { font-size: 11px; letter-spacing: 3px; }
  .news-header-tag::before, .news-header-tag::after { width: 18px; }
  .news-header-line { width: 45px; }

  .news-dots { margin-top: 24px; gap: 8px; }
  .news-dot { width: 8px; height: 8px; }
  .news-dot.active { width: 24px; }

  .news-zoom-icon { width: 40px; height: 40px; font-size: 16px; }
  .news-more-btn { padding: 10px 28px; font-size: 13px; }
}

@media screen and (max-width: 480px) {
  .news-card {
    flex: 0 0 100% !important;
    min-width: 100% !important;
  }
  .news-wrapper { padding: 0 35px; }
  .news-card-img { height: 200px; }
  .news-arrow { display: none; }
}