/* 全局基础 */
body {
  margin: 0;
  font-family: Inter, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

.blog-article-page{
  background:#fff;
  color:#111;
}

.blog-wrap{
  width:min(1200px, 92vw);
  margin:0 auto;
}

/* hero */
.article-hero{
  padding:60px 0 32px;
  background:#fff;
  border-bottom:1px solid #eceff3;
}

.article-breadcrumb{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  font-size:14px;
  color:#6b7280;
  margin-bottom:18px;
}

.article-breadcrumb a{
  color:inherit;
  text-decoration:none;
}

.article-breadcrumb a:hover{
  color:#111;
}

.article-meta{
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:18px;
  color:#6b7280;
  font-size:15px;
}

.article-meta__tag{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:78px;
  height:32px;
  padding:0 14px;
  border-radius:999px;
  background:#25B1FF;
  color:#fff;
  font-size:13px;
}

.article-title{
  margin:0;
  max-width:980px;
  font-size:40px;
  line-height:1.12;
  font-weight:400;
  letter-spacing:-0.02em;
}

.article-lead{
  margin:24px 0 0;
  max-width:920px;
  font-size:18px;
  line-height:1.9;
  color:#4b5563;
}

/* main layout */
.article-main{
  padding:52px 0 30px;
}

.article-layout{
  display:grid;
  grid-template-columns:minmax(0, 1fr) 280px;
  gap:56px;
  align-items:start;
}

.article-cover{
  margin:0 0 34px;
  border-radius:0;
  overflow:hidden;
  background:#f3f4f6;
}

.article-cover img{
  display:block;
  width:100%;
  height:auto;
}

.article-body{
  font-size:15px;
  line-height:1.95;
  color:#1f2937;
}

.article-body p{
  margin:0 0 22px;
}

.article-body h2{
  margin:62px 0 14px;
  font-size:20px;
  line-height:1.35;
  font-weight:500;
  color:#111;
}

.article-body strong{
  color:#111;
  font-weight:600;
}

.article-side{
  position:sticky;
  top:110px;
}

.article-side__card{
  padding:24px 22px;
  border:1px solid #e5e7eb;
  border-radius: 5%;
  background:#fff;
}

.article-side__label{
  margin-bottom:16px;
  font-size:15px;
  font-weight:600;
  color:#111;
}

.article-side__list{
  list-style:none;
  padding:0;
  margin:0;
}

.article-side__list li{
  margin-bottom:12px;
  font-size:15px;
  line-height:1.7;
  color:#4b5563;
}

/* sections common */
.article-related-product,
.article-latest{
  padding:52px 0 68px;
}

.article-related-product{
  border-top:1px solid #eceff3;
}

.article-latest{
  background:#fafafa;
}

.article-sec-head{
  margin-bottom:28px;
}

.article-sec-head--between{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
}

.article-sec-title{
  margin:0;
  font-size:42px;
  line-height:1.12;
  font-weight:400;
  color:#111;
}

.article-sec-link{
  color:#111;
  font-size:16px;
  text-decoration:none;
  border-bottom:1px solid #111;
  padding-bottom:3px;
}

.article-cover__caption{
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: #6b7280;
  text-align: center;
}
/* related product */
.related-product-card{
  display:grid;
  grid-template-columns:320px minmax(0, 1fr);
  gap:134px;
  align-items:center;
}

.related-product-card__thumb{
  display:block;
  background:#f1f2f4;
  text-decoration:none;
}

.related-product-card__thumb img{
  display:block;
  width:100%;
  height:auto;
}

.related-product-card__top{
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:16px;
  flex-wrap:wrap;
}

.related-product-card__title{
  margin:0;
  font-size:30px;
  line-height:1.2;
  font-weight:400;
}

.related-product-card__title a{
  color:#111;
  text-decoration:none;
}

.related-product-card__badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:28px;
  padding:0 12px;
  border-radius:999px;
  background:#dff7df;
  color:#2e7d32;
  font-size:13px;
}

.related-product-card__desc{
  margin:0 0 22px;
  font-size:18px;
  line-height:1.9;
  color:#374151;
}

.related-product-card__more{
  display:inline-block;
  color:#111;
  text-decoration:none;
  border-bottom:1px solid #111;
  padding-bottom:3px;
  font-size:16px;
}

/* latest */
.latest-grid{
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:42px;
  align-items:start;
}

.latest-featured{
  display:block;
  background:#fff;
  text-decoration:none;
  color:inherit;
}

.latest-featured__thumb{
  display:block;
  background:#f1f2f4;
  overflow:hidden;
}

.latest-featured__thumb img{
  display:block;
  width:100%;
  height:auto;
}

.latest-featured__body{
  padding:22px 22px 24px;
}

.latest-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
  font-size:14px;
  color:#6b7280;
  margin-bottom:12px;
}

.latest-featured__title{
  margin:0 0 12px;
  font-size:34px;
  line-height:1.2;
  font-weight:400;
  color:#111;
}

.latest-featured__desc{
  margin:0;
  font-size:17px;
  line-height:1.85;
  color:#374151;
}

.latest-list{
  display:flex;
  flex-direction:column;
  gap:28px;
}

.latest-item{
  display:block;
  text-decoration:none;
  color:inherit;
  padding-bottom:24px;
  border-bottom:1px solid #e5e7eb;
}

.latest-item:last-child{
  padding-bottom:0;
  border-bottom:none;
}

.latest-item__title{
  margin:0 0 10px;
  font-size:24px;
  line-height:1.35;
  font-weight:400;
  color:#111;
}

.latest-item__desc{
  margin:0;
  font-size:16px;
  line-height:1.8;
  color:#4b5563;
}


.article-inline-link{
  margin:18px 0 28px;
  font-size:16px;
  line-height:1.8;
  color:#374151;
}

.article-inline-link__label{
  font-weight:600;
  color:#111;
  margin-right:6px;
}

.article-inline-link a{
  color:#0f4c81;
  text-decoration:none;
  border-bottom:1px solid rgba(15,76,129,.35);
  transition:all .2s ease;
  white-space:normal;
  word-break:break-word;
  overflow-wrap:anywhere;
}

.article-inline-link a:hover{
  color: #111;
  border-bottom-color: #111;
}

  .article-note,
  .article-refnote{
    font-size:14px;
    line-height:1.8;
    color:#6b7280;
  }

  .article-data-table-wrap{
  width:100%;
  max-width:100%;
  overflow-x:auto;
  overflow-y:hidden;
  -webkit-overflow-scrolling:touch;
  margin:28px 0 34px;
  border:1px solid #e5e7eb;
  border-radius:16px;
  background:#fff;
  box-sizing:border-box;
}

  .article-data-table{
    width:100%;
    border-collapse:collapse;
    min-width:760px;
  }

  .article-data-table th,
  .article-data-table td{
    padding:14px 16px;
    border-bottom:1px solid #e5e7eb;
    text-align:left;
    vertical-align:top;
    font-size:15px;
    line-height:1.75;
    color:#374151;
    word-break:break-word;
    overflow-wrap:anywhere;
  }

  .article-data-table th{
    background:#f9fafb;
    color:#111827;
    font-weight:600;
  }

  .article-data-table tr:last-child td{
    border-bottom:none;
  }

  .article-kpi{
    display:grid;
    grid-template-columns:repeat(4, minmax(0, 1fr));
    gap:14px;
    margin:26px 0 34px;
  }

  .article-kpi__item{
    min-width:0;
    border:1px solid #e5e7eb;
    border-radius:16px;
    padding:18px 18px 16px;
    background:#fff;
  }

  .article-kpi__label{
    font-size:13px;
    line-height:1.6;
    color:#6b7280;
    margin-bottom:8px;
    word-break:break-word;
    overflow-wrap:anywhere;
  }

  .article-kpi__value{
    font-size:28px;
    line-height:1.2;
    color:#111827;
    font-weight:600;
    margin-bottom:8px;
    word-break:break-word;
  }

  .article-kpi__desc{
    font-size:14px;
    line-height:1.7;
    color:#4b5563;
    word-break:break-word;
    overflow-wrap:anywhere;
  }

  .article-body sup{
    font-size:12px;
    line-height:1;
    vertical-align:super;
  }

  .article-body sup a{
    color:#0f4c81;
    text-decoration:none;
  }

  .article-body sup a:hover{
    text-decoration:underline;
  }

  .article-source-list{
    margin:16px 0 0;
    padding-left:20px;
  }

  .article-source-list li{
    margin:0 0 14px;
    color:#374151;
    line-height:1.8;
    word-break:break-word;
    overflow-wrap:anywhere;
  }

  .article-source-list a{
    color:#0f4c81;
    text-decoration:none;
    word-break:break-all;
  }

  .article-source-list a:hover{
    text-decoration:underline;
  }

  .article-badge-line{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin:20px 0 0;
  }

  .article-badge{
    display:inline-flex;
    align-items:center;
    min-height:34px;
    max-width:100%;
    padding:0 12px;
    border-radius:999px;
    background:#f3f4f6;
    color:#374151;
    font-size:13px;
    line-height:1.4;
    word-break:break-word;
  }

/* =========================
   Mobile Optimization
   建议直接放在现有 CSS 最底部
========================= */
@media (max-width: 768px) {

  .blog-wrap{
    width:min(100%, 92vw);
  }

  /* hero */
  .article-hero{
    padding:32px 0 20px;
  }

  .article-breadcrumb{
    gap:6px;
    font-size:12px;
    margin-bottom:12px;
  }

  .article-meta{
    gap:10px;
    margin-bottom:14px;
    font-size:13px;
    flex-wrap:wrap;
  }

  .article-meta__tag{
    min-width:auto;
    height:28px;
    padding:0 12px;
    font-size:12px;
  }

  .article-title{
    max-width:100%;
    font-size:30px;
    line-height:1.2;
    letter-spacing:-0.01em;
  }

  .article-lead{
    margin-top:16px;
    max-width:100%;
    font-size:15px;
    line-height:1.8;
  }

  /* main */
  .article-main{
    padding:28px 0 18px;
  }

  .article-layout{
    grid-template-columns:1fr;
    gap:28px;
  }

  .article-side{
    position:static;
    top:auto;
    order:2;
  }

  .article-side__card{
    padding:18px 16px;
    border-radius:16px;
  }

  .article-side__label{
    margin-bottom:12px;
    font-size:14px;
  }

  .article-side__list li{
    margin-bottom:10px;
    font-size:14px;
    line-height:1.65;
  }

  .article-cover{
    margin:0 0 22px;
  }

  .article-cover__caption{
    margin-top:8px;
    font-size:12px;
    line-height:1.6;
  }

  .article-body{
    font-size:15px;
    line-height:1.9;
  }

  .article-body p{
    margin-bottom:18px;
  }

  .article-body h2{
    margin:34px 0 12px;
    font-size:22px;
    line-height:1.35;
  }

  .article-inline-link{
    margin:14px 0 22px;
    font-size:14px;
    line-height:1.75;
  }

  .article-note,
  .article-refnote{
    font-size:12px;
    line-height:1.7;
  }

  /* section spacing */
  .article-related-product,
  .article-latest{
    padding:34px 0 42px;
  }

  .article-sec-head{
    margin-bottom:20px;
  }

  .article-sec-head--between{
    align-items:flex-start;
    flex-direction:column;
    gap:10px;
  }

  .article-sec-title{
    font-size:28px;
    line-height:1.2;
  }

  .article-sec-link{
    font-size:14px;
    padding-bottom:2px;
  }

  /* related product */
  .related-product-card{
    grid-template-columns:1fr;
    gap:18px;
    align-items:start;
  }

  .related-product-card__top{
    gap:10px;
    margin-bottom:12px;
  }

  .related-product-card__title{
    font-size:24px;
    line-height:1.25;
  }

  .related-product-card__badge{
    height:26px;
    padding:0 10px;
    font-size:12px;
  }

  .related-product-card__desc{
    margin:0 0 16px;
    font-size:15px;
    line-height:1.8;
  }

  .related-product-card__more{
    font-size:14px;
  }

  /* latest */
  .latest-grid{
    grid-template-columns:1fr;
    gap:24px;
  }

  .latest-featured__body{
    padding:16px 16px 18px;
  }

  .latest-meta{
    gap:10px;
    font-size:12px;
    margin-bottom:10px;
  }

  .latest-featured__title{
    margin:0 0 10px;
    font-size:24px;
    line-height:1.3;
  }

  .latest-featured__desc{
    font-size:14px;
    line-height:1.75;
  }

  .latest-list{
    gap:18px;
  }

  .latest-item{
    padding-bottom:18px;
  }

  .latest-item__title{
    margin:0 0 8px;
    font-size:19px;
    line-height:1.4;
  }

  .latest-item__desc{
    font-size:14px;
    line-height:1.75;
  }

  /* table */
  .article-data-table-wrap{
    margin:22px 0 26px;
    border-radius:12px;
  }

  .article-data-table{
    min-width:680px; /* 保留横向滑动，避免手机硬压缩 */
  }

  .article-data-table th,
  .article-data-table td{
    padding:12px 12px;
    font-size:13px;
    line-height:1.65;
    white-space:normal;
  }

  /* KPI */
  .article-kpi{
    grid-template-columns:1fr 1fr;
    gap:12px;
    margin:20px 0 26px;
  }

  .article-kpi__item{
    border-radius:12px;
    padding:14px 14px 12px;
  }

  .article-kpi__label{
    font-size:12px;
    margin-bottom:6px;
  }

  .article-kpi__value{
    font-size:22px;
    margin-bottom:6px;
  }

  .article-kpi__desc{
    font-size:13px;
    line-height:1.6;
  }

  /* source list */
  .article-source-list{
    padding-left:18px;
  }

  .article-source-list li{
    margin-bottom:12px;
    font-size:14px;
    line-height:1.75;
  }

  /* badge line */
  .article-badge-line{
    gap:8px;
    margin-top:16px;
  }

  .article-badge{
    min-height:30px;
    padding:0 10px;
    font-size:12px;
  }
}


/* 超小屏再压一层，适合 375px / 390px / 414px 以下 */
@media (max-width: 480px) {

  .article-title{
    font-size:26px;
  }

  .article-lead{
    font-size:14px;
  }

  .article-body{
    font-size:14px;
  }

  .article-body h2{
    font-size:20px;
  }

  .article-sec-title{
    font-size:24px;
  }

  .related-product-card__title{
    font-size:22px;
  }

  .latest-featured__title{
    font-size:22px;
  }

  .latest-item__title{
    font-size:18px;
  }

  .article-kpi{
    grid-template-columns:1fr;
  }

  .article-kpi__value{
    font-size:20px;
  }
}

@media (max-width: 768px){
  .article-cover img,
  .related-product-card__thumb img,
  .latest-featured__thumb img{
    border-radius:12px;
  }

  .latest-featured,
  .related-product-card__thumb{
    overflow:hidden;
    border-radius:12px;
  }

  .article-body a{
    word-break:break-word;
    overflow-wrap:anywhere;
  }
}

@media (max-width: 768px){
  .article-layout{
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .article-side{
    position: static;
    top: auto;
  }
}

@media (max-width: 768px){
  .related-product-card{
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

@media (max-width: 768px){
  .latest-grid{
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 768px){
  .article-data-table{
    min-width: 640px;
  }

  .article-data-table th,
  .article-data-table td{
    padding: 12px;
    font-size: 13px;
  }
}

@media (max-width: 768px){
  .article-kpi{
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
}

@media (max-width: 480px){
  .article-kpi{
    grid-template-columns: 1fr;
  }
}

.article-content,
.article-side,
.related-product-card__body,
.latest-featured,
.latest-list,
.latest-item,
.article-kpi__item{
  min-width: 0;
}