/* 关于我们页：全宽横幅 - 关于我们背景图片 */
.about-hero {
    height: 60vh;
    min-height: 700px;
    background: url("../images/DJS2.png?v=202601231720") center 25%/cover no-repeat;
    padding: 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-hero-title {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #ffffff;
    font-size: 80px;
    font-weight: 700;
    letter-spacing: 2px;
    text-shadow: 0 2px 6px rgba(0,0,0,0.6);
    z-index: 2;
}


/* 关于我们页：文案内容区域 */
.about-content {
    background: #ffffff;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

/* 移除深色遮罩层 */
.about-content::before {
    display: none;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 160px 2fr 1fr; /* 三列布局：Logo | 文 | 图 */
    gap: 40px;
    align-items: start;
}

/* 新增：Logo 容器样式 */
.about-logo-wrapper {
    display: flex;
    justify-content: flex-start;
    padding-top: 6px; /* 下移以对齐文字基线 */
}

.about-logo-wrapper img {
    width: 100%;
    max-width: 140px;
    height: auto;
    display: block;
    object-fit: contain;
}

.about-text-wrapper {
    color: #000000;
    position: relative;
    z-index: 1;
}

/* .about-text-wrapper::before removed */

.about-section-title {
    display: none;
}

.about-text-wrapper p {
    color: #000000; /* 纯黑文字 */
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    text-align: justify;
    background: transparent;
    border: none;
    padding: 0;
    text-indent: 2em; /* 首行缩进两个字符 */
}

.about-text-wrapper p:last-child {
    margin-bottom: 0;
}

/* 证书区域样式 */
.about-cert-wrapper {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: -14px;/* 上移抵消内部 padding，与文字顶部对齐 */
}

.cert-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* .cert-card:hover removed */

.cert-card img {
    width: 100%;
    height: auto;
    max-width: 320px; /* 限制最大宽度 */
    display: block;
    mix-blend-mode: multiply; /* 尝试混合模式，如果图片有白底 */
}

/* 隐藏旧的 .about-text 样式影响，或者直接复用类名 */
/* 兼容性处理：如果HTML中没有删除旧类名，确保新样式覆盖 */

/* 响应式调整 */
@media (max-width: 992px) {
    .about-container {
        grid-template-columns: 1fr; /* 变为单列 */
        gap: 40px;
    }

    .about-logo-wrapper {
        justify-content: center; /* 移动端 Logo 居中 */
        margin-bottom: 20px;
    }
    
    .about-logo-wrapper img {
        max-width: 120px;
    }

    .about-cert-wrapper {
        flex-direction: row; /* 平板/手机端横向排列证书 */
        justify-content: center;
        flex-wrap: wrap;
    }

    .cert-card {
        flex: 1;
        min-width: 160px;
        max-width: 240px;
    }
}

@media (max-width: 767px) {
    .about-content {
        padding: 60px 0;
    }
    
    .about-container {
        padding: 0 20px;
    }

    .about-section-title {
        font-size: 2.2rem;
    }
    
    .about-text-wrapper p {
        font-size: 1rem;
    }

    .about-cert-wrapper {
        gap: 16px;
    }
    
    .cert-card {
        padding: 15px;
    }
}

/* 下面是旧的样式，保留但确保不冲突，或者逐步清理 */
/* 隐藏原有的图片元素 */
.about-image {
    display: none;
}

/* 关于我们页：全宽横幅 - 目标背景图片 */
.about-hero-Objective {
    height: 20vh;
    min-height: 400px;
    background: var(--objective-hero-bg, url("../images/about_origins.png?v=202601231720")) center /cover no-repeat;
    padding: 0;
    position: relative; /* 为绝对定位的标题提供参考 */
    display: flex; /* 使用flex布局 */
    align-items: center; /* 垂直居中 */
    justify-content: center; /* 水平居中 */
}

.objective-title {
    font-size: 62px;
    font-weight: 600;
    color: #fff;
    text-align: center;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7); /* 添加文字阴影，提高可读性 */
    z-index: 2;
}

/* 关于我们页：全宽横幅 - 目标背景图片 */
.about-hero-Objective-hd {
    height: 60vh;
    min-height: 400px;
    background: var(--objective-hero-bg, url("../images/DJS.png?v=202601231720")) center 10%/cover no-repeat;
    padding: 10%;
    position: relative; /* 为绝对定位的标题提供参考 */
    display: flex; /* 使用flex布局 */
    align-items: center; /* 垂直居中 */
    justify-content: center; /* 水平居中 */
}

.objective-title-hd {
    font-size: 62px;
    font-weight: 600;
    color: #fff;
    text-align: center;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7); /* 添加文字阴影，提高可读性 */
    z-index: 2;
}

/* 移动端调整 */
@media (max-width: 767px) {
    .about-hero { 
        height: 40vh; 
        min-height: 260px; 
    }
}

/* 移动端适配 */
@media (max-width: 768px) {
    .objective-title {
        font-size: 36px;
    }
    
    .objective-title-hd {
        font-size: 36px;
    }
    
    .about-hero-title {
        font-size: 36px;
    }
}

@media (max-width: 480px) {
    .about-hero-title {
        font-size: 28px;
        letter-spacing: 1px;
    }
}

/* 垂直标签页样式 - 新增 */
.company-culture-tabs {
    background: #ffffff;
    padding: 80px 0;
    position: relative;
}

.culture-tabs-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 60px;
    padding: 0 20px;
    min-height: 500px;
}

/* 左侧导航 */
.culture-tab-nav {
    width: 280px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.culture-tab-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    background: #ffffff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 500;
    color: #333;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    position: relative;
    overflow: hidden;
}

.culture-tab-btn:hover {
    transform: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    color: #333;
}

.culture-tab-btn.active {
    background: #000;
    color: #fff;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.tab-arrow {
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.culture-tab-btn.active .tab-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* 右侧内容 */
.culture-tab-content {
    flex-grow: 1;
    background: transparent;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    position: relative;
    overflow: hidden;
}

.culture-panel {
    display: none;
    padding: 32px;
    box-sizing: border-box;
    animation: fadeIn 0.5s ease forwards;
}

.culture-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 面板内部布局 */
.panel-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    gap: 30px;
}

.culture-panel--hero .panel-inner {
    justify-content: flex-start;
    gap: 0;
}

.panel-hero-top {
    width: 100%;
    display: flex;
    align-items: flex-start;
    gap: 24px;
}

.panel-hero-figure {
    flex: 1;
    min-height: 280px;
    border-radius: 16px;
    background: linear-gradient(135deg, #ffffff, #f8fafc);
    position: relative;
    overflow: hidden;
}

.panel-hero-figure::after {
    content: "";
    position: absolute;
    right: -90px;
    top: -90px;
    width: 340px;
    height: 340px;
    background: radial-gradient(circle at 25% 25%, rgba(0, 0, 0, 0.10), rgba(0, 0, 0, 0) 65%);
    filter: blur(24px);
    opacity: 0.55;
}

.panel-icon-wrapper {
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border-radius: 50%;
    margin-bottom: 20px;
}

.culture-panel--hero .panel-icon-wrapper {
    width: 160px;
    height: 160px;
    background-color: transparent;
    border-radius: 16px;
    border: 0px solid rgb(255, 255, 255);
    margin: 0;
}

.culture-panel--hero .panel-hero-figure {
    display: none;
}

.culture-panel--hero .panel-hero-top {
    justify-content: center;
}

.panel-icon-wrapper--vision,
.panel-icon-wrapper--mission {
    background-position: center;
    background-repeat: no-repeat;
    background-size: 120px 120px;
}

.panel-icon-wrapper--vision {
    background-image: url("../images/GSYJ.png?v=202601231720");
}

.panel-icon-wrapper--mission {
    background-image: url("../images/GSSM.png?v=202601231720");
}

/* 图标入场动画 */
@keyframes iconEntrance {
    0% {
        opacity: 0;
        transform: scale(0.1);
    }
    100% {
        opacity: 3;
        transform: scale(1);
    }
}

.culture-panel.active .panel-icon-wrapper--vision,
.culture-panel.active .panel-icon-wrapper--mission {
    animation: iconEntrance 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.panel-icon {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.panel-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #000;
}

.panel-title--hidden {
    display: none;
}

.panel-desc {
    font-size: 1.5rem;
    line-height: 1.6;
    color: #ffffff;
    max-width: 800px;
}

.culture-panel--hero .panel-desc {
    display: block;
    margin: 0;
    padding: 0;
    border: none;
    border-radius: 0;
    color: #1f2937;
    background: transparent;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.6;
    text-align: center;
}

@media (max-width: 767px) {
    .culture-panel { padding: 24px; }
    .panel-hero-top {
        flex-direction: column;
        gap: 16px;
        align-items: center;
    }

    .panel-hero-figure {
        width: 100%;
        min-height: 200px;
    }
}

/* 价值观网格 */
.values-grid-display {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    height: 100%;
}

.value-item-new {
    background: #fcfcfc;
    border: 1px solid #f0f0f0;
    border-radius: 10px;
    padding: 25px;
    transition: all 0.3s ease;
}

.value-item-new:hover {
    background: #fcfcfc;
    box-shadow: none;
    transform: none;
    border-color: #f0f0f0;
}

.value-item-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 10px;
}

.value-icon {
    font-size: 24px;
}

.value-icon-img {
    width: 3rem;
    height: 3rem;
    object-fit: contain;
    flex: 0 0 auto;
    display: block;
}

.value-item-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #000;
    margin: 0;
}

.value-item-desc {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #666;
    text-align: left;
    margin: 0;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .culture-tabs-container {
        flex-direction: column;
        gap: 30px;
        min-height: auto;
    }
    
    .culture-tab-nav {
        width: 100%;
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 10px;
    }
    
    .culture-tab-btn {
        flex: 0 0 auto;
        padding: 15px 20px;
    }
    
    .values-grid-display {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .panel-title {
        font-size: 1.8rem;
    }
    
    .panel-desc {
        font-size: 1.1rem;
    }
    
    .culture-tab-content { padding: 0; }
}

/* 里程碑样式 */
.milestone-section {
    padding: 80px 0;
    background: url('../images/history_back.png?v=202601231720') center 30%/cover no-repeat;
    position: relative;
    overflow: hidden;
}

.milestone-section::before {
    content: none;
}

.milestone-title {
    position: relative;
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 24px 0;
    letter-spacing: 1px;
}

.milestone-timeline {
    position: relative;
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 40px 0 70px;
}

.timeline-track {
    position: absolute;
    left: 50%;
    width: 100vw; /* 全屏宽度 */
    transform: translateX(-50%);
    top: 95px;
    height: 2px;
    background: rgba(255,255,255,0.25);
}

.timeline-items {
    position: relative;
    display: flex;
    justify-content: space-around; /* 更宽松的分布 */
    align-items: flex-start;
    width: 100%;
}

.timeline-item {
    flex: 0 0 auto;
    min-width: 140px; /* 保证最小宽度，避免拥挤 */
    text-align: center;
    color: #d1d5db;
    cursor: pointer;
}

.timeline-date {
    font-size: 22px;
    font-weight: 700;
    color: #e5e7eb;
    display: inline-block;
    transition: transform 250ms ease, color 250ms ease;
}

.timeline-item.active .timeline-date {
    color: #ffd700;
    transform: translateY(-10px);
}

.timeline-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #bdbdbd;
    border: 4px solid rgba(255,255,255,0.55);
    margin: 14px auto 10px;
    box-shadow: 0 0 0 4px rgba(255,255,255,0.08);
    transition: transform 250ms ease, box-shadow 250ms ease, background-color 250ms ease, border-color 250ms ease;
}

.timeline-item.active .timeline-dot {
    background: #ffd700;
    border-color: rgba(255, 215, 0, 0.6);
    box-shadow: 0 0 0 6px rgba(255, 215, 0, 0.15);
    transform: scale(1.5);
}

.timeline-desc {
    font-size: 15px;
    color: #cbd5e1;
}

/* 公司成立交互：纵线与详情文本 */
.timeline-item { position: relative; }
.timeline-item .timeline-desc { position: relative; }
.timeline-item.show-details .timeline-desc[data-i18n="about.milestone.2022.description"]::after { display: none; }
.timeline-details {
    display: none;
    position: absolute;
    left: var(--line-left);
    top: var(--details-top);
    padding-left: 12px;
    text-align: left;
}
.timeline-item.show-details .timeline-details { display: block; }
.timeline-details { width: 320px; }
@media (max-width: 768px) { .timeline-details { width: 240px; } }
@media (max-width: 480px) { .timeline-details { width: 220px; } }
.timeline-details .timeline-desc { opacity: 0; transform: translateX(12px); display: block; text-align: left; margin: 0; white-space: normal; overflow-wrap: anywhere; word-break: break-word; line-height: 1.6; }
.timeline-details .timeline-desc { hyphens: auto; }
.timeline-item.show-details .timeline-details .timeline-desc { animation: text-in .35s ease-out forwards; }
.timeline-item.show-details .timeline-details .timeline-desc:nth-child(1) { animation-delay: .15s; }
.timeline-item.show-details .timeline-details .timeline-desc:nth-child(2) { animation-delay: .3s; }

.timeline-item.flip .timeline-details {
  position: absolute;
  right: calc(100% - var(--line-left) - 1px);
  left: auto;
  transform: none;
  padding: 0;
  text-align: right;
  display: inline-block;
  width: auto;
  min-width: 118px;
  max-width: 540px;
}
@media (max-width: 768px) { .timeline-item.flip .timeline-details { min-width: 240px; max-width: 400px; } }
@media (max-width: 480px) { .timeline-item.flip .timeline-details { min-width: 220px; max-width: 320px; } }
.timeline-item.flip.show-details .timeline-details .timeline-desc { animation: text-in-left .35s ease-out forwards; }
.timeline-item.flip.show-details .timeline-details .timeline-desc:nth-child(1) { animation-delay: .15s; }
.timeline-item.flip.show-details .timeline-details .timeline-desc:nth-child(2) { animation-delay: .3s; }

.timeline-item.show-details::after {
    content: "";
    position: absolute;
    left: var(--line-left);
    top: var(--line-top);
    width: 0;
    height: 0;
    border-left: 2px solid #ffd700;
    animation: line-grow .45s ease-out forwards;
}

@keyframes line-grow { from { height: 0; } to { height: var(--line-height); } }
@keyframes text-in { from { opacity: 0; transform: translateX(12px); } to { opacity: 1; transform: translateX(0); } }
@keyframes text-in-left { from { opacity: 0; transform: translateX(-12px); } to { opacity: 1; transform: translateX(0); } }

/* 时间线移动端适配 */
@media (max-width: 768px) {
    .milestone-section { padding: 60px 0; }
    .milestone-title { font-size: 24px; }
    .milestone-timeline { padding: 20px 0 20px; }
    .timeline-track { width: 100vw; left: 50%; transform: translateX(-50%); }
    .timeline-items { flex-direction: column; gap: 24px; }
    .timeline-item { width: 100%; }
    .timeline-date { font-size: 20px; }
}

/* 新闻摘要卡片样式（Compact） */
.news-section.news-section--compact {
    background: #ffffff;
    padding: 60px 0;
    border-top: 1px solid #f0f0f0;
    border-bottom: 1px solid #f0f0f0;
}

.news-card {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 40px;
    align-items: start;
}

.news-card-content .news-meta {
    font-size: 14px;
    color: #666;
    margin-bottom: 8px;
}

.news-card-content .news-title {
    font-size: 36px;
    font-weight: 700;
    color: #000;
    margin: 0 0 16px 0;
}

.news-summary {
    font-size: 16px;
    line-height: 1.9;
    color: #000;
    margin: 0 0 14px 0;
    display: -webkit-box;
    -webkit-line-clamp: 3; /* 默认展示三行摘要 */
    line-clamp: 3; /* 标准属性，增强兼容性 */
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-link {
    display: inline-block;
    margin-top: 8px;
    font-size: 14px;
    color: #000;
    background: #fff;
    border: 1px solid #e7e7e7;
    border-radius: 8px;
    padding: 8px 12px;
    text-decoration: none;
}

.news-link:hover {
    background: #f7f7f7;
}

.news-card-media .media-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border: 1px solid #e7e7e7;
    border-radius: 12px;
    overflow: hidden;
    background: #000;
}

.news-card-media video,
.news-card-media img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    border: none;
}

.news-card-media .media-caption {
    margin-top: 6px;
    font-size: 13px;
    line-height: 1.5;
    color: #666;
}

/* 中屏：均分布局 */
@media (max-width: 1023px) {
    .news-card {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
        padding: 0 20px;
    }
    .news-card-content .news-title { font-size: 32px; }
    .news-summary { font-size: 15px; }
}

/* 小屏：上下堆叠 */
@media (max-width: 767px) {
    .news-section.news-section--compact { padding: 40px 0; }
    .news-card {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .news-card-content .news-title { font-size: 28px; margin-bottom: 12px; }
    .news-summary { font-size: 15px; line-height: 1.8; }
}

/* 新闻卡片：并排竖版网格 + 悬浮放大 + 整卡片可点击 */
/* ==== 全新现代化新闻卡片设计 ==== */

/* 新闻卡片区域 */
.news-section--cards-grid {
  padding: 40px 0 60px;
  background: #ffffff;
  position: relative;
  border: none; /* 移除继承自.news-section的边框 */
}

.news-section--cards-grid::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 107, 107, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

/* 卡片网格布局 */
.news-card-list {
  transform: translateZ(0); /* 硬件加速优化 */
  will-change: transform;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  max-width: none;
  margin: 0;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* 卡片链接容器 */
.news-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* 现代化卡片设计 */
.news-card--landscape {
  height: 100%;
  min-height: 500px;
  --card-radius: 20px;
  display: flex;
  flex-direction: column;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.1),
    0 2px 8px rgba(0, 0, 0, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  overflow: hidden;
  position: relative;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* 卡片悬浮效果 */
.news-card-link:hover {
  transform: translateY(-8px) scale(1.02);
}

.news-card-link:hover .news-card--landscape {
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.15),
    0 8px 24px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.4);
}

/* 卡片内容区域 */
.news-card--landscape .news-card-content {
  padding: 20px 18px 16px;
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 8px;
  position: relative;
}

/* 时间标签 */
.news-card--landscape .news-meta {
  font-size: 12px;
  font-weight: 500;
  color: #64748b;
  background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
  padding: 4px 10px;
  border-radius: 12px;
  display: inline-block;
  width: fit-content;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

/* 标题样式 */
.news-card--landscape .news-card-content .news-title {
  font-size: 28px;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 12px 0;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  line-clamp: 1; /* 标准属性，增强兼容性 */
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.3s ease;
}

.news-card-link:hover .news-card--landscape .news-title {
  color: #0f172a;
}

/* 摘要文本 */
.news-card--landscape .news-summary {
  font-size: 14px;
  line-height: 1.6;
  color: #475569;
  margin: 0 0 16px 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3; /* 标准属性，增强兼容性 */
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

/* 媒体容器 */
.news-card--landscape .news-card-media {
  position: relative;
  margin-top: 0;
  margin-bottom: 0;
}

.news-card--landscape .news-card-media .media-frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(135deg, #1e293b, #334155);
  position: relative;
  border-bottom-left-radius: var(--card-radius);
  border-bottom-right-radius: var(--card-radius);
}

.news-card--landscape .news-card-media .media-frame::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 50%,
    rgba(0, 0, 0, 0.1) 100%
  );
  z-index: 1;
  pointer-events: none;
  border-radius: inherit;
}

/* 媒体元素 */
.news-card--landscape .news-card-media img,
.news-card--landscape .news-card-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.4s ease;
}

.news-card-link:hover .news-card--landscape .news-card-media img,
.news-card-link:hover .news-card--landscape .news-card-media video {
  transform: scale(1.05);
}

/* 媒体说明文字 */
.news-card--landscape .news-card-media .media-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  color: white;
  font-size: 11px;
  padding: 16px 12px 8px;
  font-weight: 500;
  letter-spacing: 0.3px;
}