/* ==========================================================================
   DALY BMS — 博客/展会列表 + 文章详情 + 证书页
   数值取自源站 style0305.css（.dalidianzi-blog-items / .entry），勿凭感觉改
   ========================================================================== */

/* ---------- 列表：3 列网格 ---------- */
.dalidianzi-blog-items {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  margin: -15px;
  padding: 0;
  list-style: none;
}

.dalidianzi-blog-item {
  position: relative;
  padding: 15px;
  width: 33.33%;
}

.dalidianzi-blog-item .item-inner {
  position: relative;
  display: block;
  color: inherit;
  text-decoration: none;
}

.dalidianzi-blog-item .item-img {
  position: relative;
  overflow: hidden;
}

.dalidianzi-blog-item .item-img img,
.dalidianzi-blog-item .item-img .blog-img--empty {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: all ease-in-out 0.35s;
}

/* 无缩略图时的占位（源站图挂了也保留 <img> 占位，卡片高度才齐） */
.dalidianzi-blog-item .item-img .blog-img--empty {
  background: #f2f2f2;
}

.dalidianzi-blog-item .item-inner:hover .item-img img {
  transform: scale(1.1);
}

.dalidianzi-blog-item .item-info {
  position: relative;
  padding-top: 15px;
}

.dalidianzi-blog-item .item-title-bar {
  position: relative;
  display: flex;
  align-items: self-start;
  justify-content: space-between;
  padding: 15px 0;
}

.dalidianzi-blog-item .item-title {
  position: relative;
  margin: 0;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.33;
}

.dalidianzi-blog-item .item-inner:hover .item-title {
  color: var(--daly-red);
}

.dalidianzi-blog-item .item-time {
  min-width: 100px;
  color: var(--daly-red);
  font-size: 14px;
  text-align: right;
}

.dalidianzi-blog-item .item-desc {
  position: relative;
  margin: 0;
  color: var(--daly-text);
  font-size: 14px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- 文章正文 .entry ---------- */
.entry {
  color: #666;
}

.entry a {
  color: #0030ff;
}

.entry p {
  margin: 0;
  padding: 8px 0;
  font-size: 15px;
  line-height: 1.8;
}

.entry img {
  max-width: 100%;
  height: auto;
}

.entry h2,
.entry h3 {
  margin: 26px 0 10px;
  color: #000;
  font-weight: 600;
}

.entry h2 { font-size: 22px; }
.entry h3 { font-size: 18px; }

.entry table {
  margin-bottom: 20px;
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
}

.entry th,
.entry td {
  padding: 0 15px;
  height: 30px;
  border: 1px solid #ccc;
  background: #fbfbfb;
  color: #666;
  font-size: 13px;
  line-height: 1.5;
  text-align: left;
}

.entry th {
  background: #eee;
}

.blog-article li {
  padding: 2px 0;
  list-style: inside;
}

.entry iframe {
  max-width: 100%;
}

.post_time {
  margin: 16px 0 0;
  color: #999;
  font-size: 13px;
}

/* ---------- 文章内的多列版式 ----------
   源站用 Beaver Builder：fl-col-group > fl-col(width:50% / 33.33%)，
   典型是"文左图右 / 图左文右"交替。这里用 flex 还原同样的两列/三列。 */
.entry .fl-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0 -15px 10px;
}

.entry .fl-col {
  padding: 15px;
}

.entry .fl-col-50 { width: 50%; }
.entry .fl-col-33 { width: 33.3333%; }
.entry .fl-col-100 { width: 100%; }

.entry .fl-col img {
  display: block;
  width: 100%;
  height: auto;
}

.entry .fl-col > p:first-child {
  padding-top: 0;
}

.entry .fl-col > p:last-child {
  padding-bottom: 0;
}

@media (max-width: 768px) {
  /* 源站移动端多列堆叠成单列 */
  .entry .fl-row { display: block; margin: 0 0 10px; }
  .entry .fl-col { padding: 10px 0; width: 100% !important; }
}

/* ---------- 证书网格（源站 4 列） ---------- */
.cert_grid {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  list-style: none;
}

.cert_grid li a {
  display: block;
  padding: 10px;
  border: 1px solid #eee;
  background: #fff;
  line-height: 0;
  transition: all 0.3s ease;
}

.cert_grid li a:hover {
  border-color: var(--daly-red);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.1);
}

.cert_grid img {
  width: 100%;
  height: auto;
}

/* ==========================================================================
   响应式（源站梯队）
   ========================================================================== */

@media (max-width: 1280px) {
  .dalidianzi-blog-items { margin: -10px; }
  .dalidianzi-blog-item { padding: 10px; }
  .dalidianzi-blog-item .item-info { padding-top: 0; }
  .dalidianzi-blog-item .item-title-bar { display: block; }
  .dalidianzi-blog-item .item-title { font-size: 16px; }
  .dalidianzi-blog-item .item-time {
    margin-top: 7px;
    min-width: 80px;
    font-size: 12px;
    text-align: left;
  }
  .dalidianzi-blog-item .item-desc { font-size: 13px; }

  .cert_grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
}

@media (max-width: 1080px) {
  .dalidianzi-blog-item { width: 50%; }
  .cert_grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .dalidianzi-blog-items { padding: 0 2%; }
  .dalidianzi-blog-item { padding: 10px 0; width: 100%; }
  .cert_grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
}