@charset "utf-8";
/* ============================================================================
   上海鸿之电气集团 (HONZ) · V4.0 首页专属样式 (wzsy_hj.css)
   视觉风格：现代数字能源 / 国际工业科技风（华为数字能源 / 西门子标杆）
   ============================================================================ */

.main-content {
  position: relative;
  background-color: var(--bg-body);
}

/* 通用板块容器与头部栏 */
.v4-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--sp-32);
}

.v4-section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 48px;
}

.v4-section-header-left {
  display: flex;
  flex-direction: column;
}

.v4-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(4, 84, 220, 0.06);
  border: 1px solid rgba(4, 84, 220, 0.18);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.v4-more-btn:hover {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -4px rgba(4, 84, 220, 0.35);
}

/* ============================================================================
   1. 首屏沉浸式数字能源 Hero 轮播 (.sy_banner_cj_a)
   ============================================================================ */
.sy_banner_cj_a {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: #060f20;
  user-select: none;
}

.sy_banner_cj_a_b {
  width: 100%;
}

.sy_banner_cj_a_b_c {
  display: flex;
  flex-wrap: nowrap;
  width: 100%;
  transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.sy_banner_cj_a_b_c_img {
  flex: 0 0 100%;
  width: 100%;
  position: relative;
  height: clamp(540px, 76vh, 780px);
  overflow: hidden;
}

.sy_banner_cj_a_b_c_img_box {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-color: #071226;
  overflow: hidden;
}

/* 左侧深海蓝渐进遮罩，确保白色大标题 100% 清晰锐利 */
.sy_banner_cj_a_b_c_img_box::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(5, 13, 28, 0.88) 0%,
    rgba(6, 16, 35, 0.68) 42%,
    rgba(6, 16, 35, 0.18) 75%,
    rgba(6, 16, 35, 0.05) 100%
  ),
  linear-gradient(
    180deg,
    rgba(5, 13, 28, 0.25) 0%,
    transparent 35%,
    rgba(5, 13, 28, 0.55) 100%
  );
  z-index: 1;
  pointer-events: none;
}

.sy_banner_cj_a_b_c_img_box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  display: block;
  transform: scale(1.01);
  transition: transform 6s ease-out;
}

/* 文字内容层：启用并左对齐排布 */
.banner-caption-wrapper {
  display: flex !important;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: flex-start;
  padding: 0 var(--sp-48) 40px;
  pointer-events: none;
  z-index: 5;
  max-width: var(--container-max);
  margin: 0 auto;
}

.banner-text-card {
  max-width: 680px;
  padding: 0;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: none;
  box-shadow: none;
  color: #ffffff;
  pointer-events: auto;
}

.banner-slide-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(56, 189, 248, 0.14);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: #7dd3fc;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
}

.banner-slide-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #38bdf8;
  box-shadow: 0 0 8px #38bdf8;
}

.banner-main-title {
  font-size: clamp(2rem, 3.4vw, 3.25rem);
  font-weight: 800;
  line-height: 1.18;
  margin-bottom: 18px;
  color: #ffffff;
  letter-spacing: -0.02em;
  text-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.banner-sub-title {
  font-size: clamp(1.125rem, 1.6vw, 1.375rem);
  font-weight: 600;
  margin-bottom: 14px;
  color: #93c5fd;
  display: flex;
  align-items: center;
  gap: 12px;
}

.banner-sub-title::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 3px;
  background: linear-gradient(90deg, #38bdf8, #0454dc);
  border-radius: 2px;
}

.banner-desc {
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(226, 232, 240, 0.86);
  max-width: 580px;
  margin-bottom: 32px;
}

.banner-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.banner-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: var(--radius-full);
  background: var(--gradient-brand);
  color: #ffffff !important;
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: 0 12px 28px -6px rgba(4, 84, 220, 0.65);
  transition: all var(--transition-fast);
}

.banner-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -4px rgba(4, 84, 220, 0.8);
  filter: brightness(1.08);
}

.banner-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(10px);
  color: #ffffff !important;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.banner-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.55);
  transform: translateY(-2px);
}

/* 轮播左右切换按钮 */
.banner-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  transition: all var(--transition-fast);
  cursor: pointer;
  z-index: 20;
}

.banner-arrow:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-50%) scale(1.06);
  box-shadow: 0 8px 24px rgba(4, 84, 220, 0.5);
}

.arrow-left { left: 28px; }
.arrow-right { right: 28px; }

/* 底部进度条式指示器 */
.banner-dots {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 15;
  padding: 8px 16px;
  background: rgba(6, 15, 32, 0.55);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
}

.banner-dot {
  width: 10px;
  height: 6px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.35);
  transition: all 0.3s var(--ease-apple);
  cursor: pointer;
}

.banner-dot.active {
  background: linear-gradient(90deg, #38bdf8, #0454dc);
  width: 36px;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.65);
}

.banner-dot:hover {
  background-color: rgba(255, 255, 255, 0.7);
}

/* ============================================================================
   2. 集团硬核实力数据条 (.v4-stats-section)
   ============================================================================ */
.v4-stats-section {
  position: relative;
  z-index: 10;
  margin-top: -44px;
  padding: 0 var(--sp-32);
}

.v4-stats-container {
  max-width: var(--container-max);
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 50px -12px rgba(15, 23, 42, 0.12);
  padding: 32px 40px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  align-items: center;
}

.v4-stat-card {
  position: relative;
  padding: 4px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.v4-stat-card:not(:last-child)::after {
  content: "";
  position: absolute;
  right: -12px;
  top: 12%;
  height: 76%;
  width: 1px;
  background: linear-gradient(180deg, transparent, #e2e8f0, transparent);
}

.v4-stat-num {
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 2.4vw, 2.35rem);
  font-weight: 800;
  line-height: 1.1;
  background: linear-gradient(135deg, #0454dc 0%, #0ea5e9 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.02em;
}

.v4-stat-num small {
  font-size: 0.6em;
  font-weight: 700;
  margin-left: 2px;
}

.v4-stat-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-top: 4px;
}

.v4-stat-desc {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
  line-height: 1.4;
}

/* ============================================================================
   3. 核心产品中心 · Bento 工业矩阵 (.v4-products-section)
   ============================================================================ */
.v4-products-section {
  padding: var(--section-py) 0;
  background-color: var(--color-white);
}

.sy_zb_box_con {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--sp-32);
}

.sy_zb_box_con_listbox {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.sy_zb_box_con_listbox_li {
  display: flex;
}

.sy_zb_box_con_listbox_li_a {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-base);
  transition: all var(--dur) var(--ease-apple);
  overflow: hidden;
  position: relative;
}

.sy_zb_box_con_listbox_li_a::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-brand);
  opacity: 0;
  transition: opacity var(--dur-fast);
}

.sy_zb_box_con_listbox_li_a:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(4, 84, 220, 0.3);
  background: #ffffff;
}

.sy_zb_box_con_listbox_li_a:hover::before {
  opacity: 1;
}

.sy_zb_box_con_listbox_li_a_box {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 24px;
}

.v4-prod-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.v4-prod-series-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  background: #eff6ff;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
}

.v4-prod-spec-pill {
  font-size: 0.75rem;
  color: var(--color-gray-500);
  font-weight: 500;
}

.sy_zb_box_con_listbox_li_a_box_img {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #f1f5f9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 20px;
  border: 1px solid rgba(15, 23, 42, 0.05);
}

.sy_zb_box_con_listbox_li_a_box_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--dur-slow) var(--ease-apple);
}

.sy_zb_box_con_listbox_li_a:hover .sy_zb_box_con_listbox_li_a_box_img img {
  transform: scale(1.05);
}

.sy_zb_box_con_listbox_li_a_box_h {
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--color-gray-900);
  margin-bottom: 8px;
}

.sy_zb_box_con_listbox_li_a_box_p {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--color-gray-600);
  margin-bottom: 16px;
  flex: 1;
}

.v4-prod-subtags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.v4-prod-subtags span {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-gray-700);
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
}

.sy_zb_box_con_listbox_li_a_box_but {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 18px;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  background-color: #f8fafc;
  color: var(--color-primary);
  border: 1px solid rgba(4, 84, 220, 0.2);
  transition: all var(--transition-fast);
  margin-top: auto;
}

.sy_zb_box_con_listbox_li_a_box_but::after {
  font-family: "iconfont" !important;
  content: "\e65b";
  font-size: 0.75rem;
  transition: transform var(--transition-fast);
}

.sy_zb_box_con_listbox_li_a:hover .sy_zb_box_con_listbox_li_a_box_but {
  background: var(--gradient-brand);
  color: #ffffff;
  border-color: transparent;
}

.sy_zb_box_con_listbox_li_a:hover .sy_zb_box_con_listbox_li_a_box_but::after {
  transform: translateX(4px);
}

/* ============================================================================
   4. 行业解决方案 · 深海蓝高对比章节 (.v4-solutions-section)
   ============================================================================ */
.v4-solutions-section {
  position: relative;
  padding: var(--section-py) 0;
  background: radial-gradient(circle at 85% 15%, rgba(14, 165, 233, 0.16) 0%, transparent 45%),
              radial-gradient(circle at 15% 85%, rgba(4, 84, 220, 0.22) 0%, transparent 50%),
              linear-gradient(180deg, #061022 0%, #091936 100%);
  color: #ffffff;
  overflow: hidden;
}

.v4-solutions-section .v4-eyebrow {
  background: rgba(56, 189, 248, 0.12);
  border-color: rgba(56, 189, 248, 0.3);
  color: #7dd3fc;
}

.v4-solutions-section .v4-eyebrow::before {
  background: #38bdf8;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25);
}

.v4-solutions-section .tyys_h_ico_title_1 {
  color: #ffffff;
}

.v4-solutions-section .tyys_h_ico_subtitle_1 {
  color: #94a3b8;
}

.v4-sol-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.v4-sol-nav-btns {
  display: flex;
  align-items: center;
  gap: 10px;
}

.carousel-arrow {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: static;
  transform: none;
}

.carousel-arrow:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(4, 84, 220, 0.5);
}

.v4-solutions-section .v4-more-btn {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.v4-solutions-section .v4-more-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.gymk_ydhk_cj_a {
  width: 100%;
  overflow: hidden;
  position: relative;
  padding: 8px 0;
}

.gymk_ydhk_cj_a_b_c {
  width: 100%;
  overflow: hidden;
  margin: 0 -12px;
}

.gymk_ydhk_cj_a_b_c_scroll {
  display: flex;
  flex-wrap: nowrap;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.gymk_ydhk_cj_a_b_c_box {
  flex: 0 0 auto;
  padding: 12px;
  width: 33.333333%;
}

.gymk_ydhk_cj_a_b_c_box a {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-xl);
  background: rgba(15, 31, 62, 0.72);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  transition: all var(--dur) var(--ease-apple);
}

.gymk_ydhk_cj_a_b_c_box a:hover {
  transform: translateY(-6px);
  background: rgba(19, 40, 80, 0.9);
  border-color: rgba(56, 189, 248, 0.45);
  box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.5), 0 0 24px -4px rgba(4, 84, 220, 0.35);
}

.gymk_ydhk_cj_a_b_c_box_img {
  width: 100%;
  aspect-ratio: 16 / 10;
  height: auto;
  position: relative;
  background-color: #0f172a;
  overflow: hidden;
}

.gymk_ydhk_cj_a_b_c_box_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-apple);
}

.gymk_ydhk_cj_a_b_c_box a:hover .gymk_ydhk_cj_a_b_c_box_img img {
  transform: scale(1.06);
}

.v4-sol-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(6, 15, 32, 0.78);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: #7dd3fc;
  font-size: 0.75rem;
  font-weight: 600;
}

.gymk_ydhk_cj_a_b_c_box_h1 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  padding: 22px 24px 8px;
  line-height: 1.35;
}

.gymk_ydhk_cj_a_b_c_box_p {
  font-size: 0.875rem;
  color: #94a3b8;
  padding: 0 24px 20px;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
  margin-bottom: 0;
}

.gymk_ydhk_cj_a_b_c_box_span {
  font-size: 0.875rem;
  font-weight: 600;
  color: #38bdf8;
  padding: 14px 24px 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color var(--dur-fast);
}

.gymk_ydhk_cj_a_b_c_box a:hover .gymk_ydhk_cj_a_b_c_box_span {
  color: #7dd3fc;
}

/* ============================================================================
   5. 智造前沿 · 热点资讯模块 (.v4-news-section)
   ============================================================================ */
.v4-news-section {
  padding: var(--section-py) 0;
  background-color: var(--bg-section-alt);
}

/* 官方更名重要公告横幅（优雅化解黑白备案通知书扫描件占半屏的问题） */
.v4-official-notice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 26px;
  margin-bottom: 32px;
  border-radius: var(--radius-lg);
  background: linear-gradient(90deg, rgba(4, 84, 220, 0.08) 0%, rgba(255, 255, 255, 0.95) 45%, #ffffff 100%);
  border: 1px solid rgba(4, 84, 220, 0.22);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.v4-official-notice:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.v4-notice-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.v4-notice-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.v4-notice-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-gray-900);
}

.v4-notice-date {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-gray-500);
}

.v4-notice-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
}

/* 新闻双栏网格 */
.sy_news_grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 28px;
  align-items: stretch;
}

.sy_news_featured_card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-base);
  border: 1px solid #e2e8f0;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all var(--dur) var(--ease-apple);
}

.sy_news_featured_card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(4, 84, 220, 0.3);
}

.sy_news_featured_img {
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: #e2e8f0;
  overflow: hidden;
  position: relative;
}

.sy_news_featured_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--dur-slow) var(--ease-apple);
}

.sy_news_featured_card:hover .sy_news_featured_img img {
  transform: scale(1.04);
}

.sy_news_featured_content {
  padding: 28px 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.v4-news-cat-pill {
  display: inline-block;
  width: fit-content;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  background: #eff6ff;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.sy_news_featured_title {
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--color-gray-900);
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sy_news_featured_desc {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-gray-600);
  margin-bottom: 24px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sy_news_featured_meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid #f1f5f9;
}

.sy_news_featured_time,
.sy_news_list_time {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-gray-500);
}

.sy_news_featured_more a,
.sy_news_list_more a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-primary);
}

.sy_news_featured_more a::after,
.sy_news_list_more a::after {
  font-family: "iconfont" !important;
  content: "\e65b";
  font-size: 0.75rem;
  transition: transform var(--dur-fast);
}

.sy_news_featured_more a:hover::after,
.sy_news_list_more a:hover::after {
  transform: translateX(4px);
}

/* 右侧资讯卡片列表 */
.sy_news_list_wrapper {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sy_news_list_item {
  display: flex;
  gap: 18px;
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-sm);
  transition: all var(--dur-fast) var(--ease-apple);
  align-items: center;
}

.sy_news_list_item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(4, 84, 220, 0.3);
}

.sy_news_list_img {
  flex-shrink: 0;
  width: 128px;
  aspect-ratio: 16 / 10;
  background-color: #f1f5f9;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.sy_news_list_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--dur) var(--ease-apple);
}

.sy_news_list_item:hover .sy_news_list_img img {
  transform: scale(1.06);
}

.sy_news_list_content {
  flex: 1;
  min-width: 0;
}

.sy_news_list_title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-gray-900);
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sy_news_list_item:hover .sy_news_list_title {
  color: var(--color-primary);
}

.sy_news_list_desc {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-gray-500);
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sy_news_list_foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ============================================================================
   6. 加入我们 & 全球合作双召唤横幅 (.sy_hr_box)
   ============================================================================ */
.sy_hr_box {
  padding: var(--section-py) var(--sp-32);
  background: var(--color-white);
}

.sy_hr_box_con {
  position: relative;
  max-width: var(--container-max);
  margin: 0 auto;
  height: 440px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.sy_hr_box_con_img {
  width: 100%;
  height: 100%;
}

.sy_hr_box_con_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sy_hr_box_con_img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(6, 15, 34, 0.92) 0%,
    rgba(7, 20, 45, 0.78) 50%,
    rgba(7, 20, 45, 0.35) 100%
  );
  z-index: 1;
}

.sy_hr_box_con_wenzi {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 0 64px;
  max-width: 760px;
  color: #ffffff;
}

.sy_hr_box_con_wenzi_h {
  font-size: clamp(2rem, 3vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 14px;
  color: #ffffff;
}

.sy_hr_box_con_wenzi_p {
  font-size: 1.125rem;
  line-height: 1.65;
  color: rgba(226, 232, 240, 0.9);
  margin-bottom: 28px;
}

.sy_hr_box_con_wenzi_a {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.sy_hr_box_con_wenzi_a a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 32px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.sy_hr_box_con_wenzi_a a.v4-hr-btn-primary {
  background: var(--gradient-brand);
  color: #ffffff;
  box-shadow: 0 10px 24px -4px rgba(4, 84, 220, 0.6);
}

.sy_hr_box_con_wenzi_a a.v4-hr-btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.sy_hr_box_con_wenzi_a a.v4-hr-btn-outline {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(8px);
  color: #ffffff;
}

.sy_hr_box_con_wenzi_a a.v4-hr-btn-outline:hover {
  background: #ffffff;
  color: var(--color-primary);
  transform: translateY(-2px);
}

/* ============================================================================
   响应式适配 (≤1024px 平板 & ≤768px 手机)
   ============================================================================ */
@media (max-width: 1024px) {
  .v4-stats-container {
    grid-template-columns: repeat(3, 1fr);
    padding: 24px;
  }
  .v4-stat-card:nth-child(3)::after {
    display: none;
  }
  .sy_zb_box_con_listbox {
    grid-template-columns: repeat(2, 1fr);
  }
  .gymk_ydhk_cj_a_b_c_box {
    width: 50%;
  }
  .sy_news_grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .v4-container,
  .sy_zb_box_con {
    padding: 0 16px;
  }
  .sy_banner_cj_a_b_c_img {
    height: 500px;
  }
  .banner-caption-wrapper {
    padding: 0 20px 32px;
  }
  .banner-arrow {
    display: none;
  }
  .v4-stats-section {
    margin-top: 16px;
    padding: 0 16px;
  }
  .v4-stats-container {
    grid-template-columns: repeat(2, 1fr);
    padding: 20px;
    gap: 16px;
  }
  .v4-stat-card::after {
    display: none;
  }
  .sy_zb_box_con_listbox {
    grid-template-columns: 1fr;
  }
  .gymk_ydhk_cj_a_b_c_box {
    width: 100%;
  }
  .v4-official-notice {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 20px;
  }
  .sy_news_list_item {
    flex-direction: column;
    align-items: flex-start;
  }
  .sy_news_list_img {
    width: 100%;
    aspect-ratio: 16 / 9;
  }
  .sy_hr_box {
    padding: 40px 16px;
  }
  .sy_hr_box_con {
    height: auto;
    min-height: 380px;
  }
  .sy_hr_box_con_wenzi {
    padding: 32px 24px;
  }
}