/* ============================================================
   Megatex Blanket — 产品列表页样式
   结构：内页Banner / 左侧栏+产品网格 / 深色CTA带 / 分页
   设计语言与首页一致（--ink #2c2a25 / 圆角14 / 3列卡片）
   ============================================================ */

/* ---------- 1. 内页 Banner ---------- */
.page-banner {
  position: relative;
  min-height: 420px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.page-banner-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
/* 与首页 hero 相同的深色渐变遮罩，保证白字可读 */
.page-banner::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(65,65,65,.30) 0%, rgba(65,65,65,.42) 55%, rgba(65,65,65,.55) 100%);
}
.page-banner-inner {
  position: relative; z-index: 1;
  text-align: center; padding: 56px 24px;
}
.page-banner-title {
  color: #fff;
  font-size: clamp(20px, 3vw, 38px);
  letter-spacing: 2px;
  text-shadow: 0 2px 18px rgba(0,0,0,.25);
}
.crumb { margin-top: 18px; }
.crumb ol {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 4px 10px;
  font-size: 14px; color: rgba(255,255,255,.85);
}
.crumb li { display: flex; align-items: center; gap: 10px; }
.crumb li + li::before {
  content: "/"; color: rgba(255,255,255,.55);
}
.crumb a { color: rgba(255,255,255,.9); }
.crumb a:hover { color: #fff; text-decoration: underline; }

/* ---------- 1b. 统计 + 认证 Banner（list-all 页：分类图为背景 + 白色遮罩，样式与首页一致） ---------- */
.stats { position: relative; padding: 56px 0 64px; }
.stats .page-banner-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
/* 白色半透明遮罩：让深色文字/图标在分类图上可读，接近附件图的浅色面料效果 */
.stats::after {
  content: ""; position: absolute; inset: 0;
  background: rgba(255,255,255,.68);
}
.stats .container { position: relative; z-index: 1; }
.page-title {
    position: absolute;
    clip: rect(0 0 0 0);
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    border: 0;
}
/* 
.page-title {
  font-size: clamp(26px, 3vw, 42px);
  letter-spacing: 2px;
  text-align: center;
  color: var(--ink);
}*/
/* 浅色背景下的面包屑（深色文字；不动上方 .crumb 白字版，避免影响 list.php） */
.crumb-dark { margin-top: 12px; position: absolute; clip: rect(0 0 0 0); width: 1px; height: 1px; margin: -1px; overflow: hidden; border: 0;}
.crumb-dark ol {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 4px 10px;
  font-size: 14px; color: var(--muted);
}
.crumb-dark li { display: flex; align-items: center; gap: 10px; }
.crumb-dark li + li::before { content: "/"; color: #bbb; }
.crumb-dark a { color: var(--muted); }
.crumb-dark a:hover { color: var(--ink); text-decoration: underline; }
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; text-align: center;
}
.stat img { width: auto; height: 52px; margin: 0 auto 14px; }
.stat-title { font-size: 13px; font-weight: 700; color: var(--ink); line-height: 1.2; }
.stats-divider {
  height: 1px; border-radius: 2px; background: var(--ink);
  max-width: 1395px; margin: 16px auto 0;
}
.stats-tags {
  display: flex; justify-content: space-around; flex-wrap: wrap; gap: 12px;
  margin: 12px 0 15px;
  font-size: 15px; font-weight: 600; color: var(--ink);
}
.cert-list {
  display: flex; justify-content: center; align-items: center;
  flex-wrap: wrap; gap: 48px; margin-bottom: 0px;
}
.cert-list img { width: auto; opacity: .72; transition: filter .25s, opacity .25s, transform .25s; }
.cert-list li:hover img { filter: none; opacity: 1; transform: translateY(-2px); }

/* ---------- 2. 主体：左侧栏 + 产品网格 ---------- */
.list-body { background: var(--bg); padding: 56px 0 72px; }
.list-layout {
  max-width: 1158px; margin: 0 auto; padding: 0 24px;
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}
/* grid 子项 min-width:0 —— 防止长单词/长链撑破列宽导致横向溢出 */
.list-layout > * { min-width: 0; }

/* 左侧分类导航（图一：浅色标题 Categories + ★选中 / □未选 + 灰色列表） */
.side-cate h2 {
  font-size: 17px; font-weight: 700; color: var(--ink);
  padding: 0 0 14px;
  letter-spacing: .5px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 12px;
}
.side-cate ul { list-style: none; }
.side-cate li { border-bottom: none; }
.side-cate li a {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 0;
  font-size: 14px; color: #a0a0a0;
  line-height: 1.5;
  transition: color .2s;
}
.side-cate li a::before {
  content: "";
  width: 10px; height: 10px;
  border: 1.5px solid #c0c0c0;
  flex: none;
}
.side-cate li a:hover { color: var(--ink); background: none; }
.side-cate li a:hover::before { border-color: var(--ink); }
.side-cate li.current a {
  color: var(--ink);
  font-weight: 700;
  background: none;
  border-left: none;
  padding-left: 0;
}
/* 选中态：外框 + 中心实心小方块（checkbox checked 样式，替换原 ★） */
.side-cate li.current a::before {
  border-color: var(--ink);
  box-shadow: inset 0 0 0 2.5px #fff, inset 0 0 0 5px var(--ink);
}

/* 左侧联系卡 */
.side-contact {
  margin-top: 20px;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px 22px;
}
.side-contact h3 { font-size: 17px; margin-bottom: 10px; }
.side-contact p {
  font-size: 13px; color: #666; line-height: 1.6;
  margin-bottom: 14px;
}
.side-contact a {
  display: block;
  font-size: 14px; color: var(--ink);
  padding: 6px 0;
}
.side-contact a:hover { text-decoration: underline; }
.side-wa {
  display: inline-block !important;
  margin-top: 10px;
  padding: 10px 22px !important;
  background: var(--ink); color: #fff !important;
  border-radius: 999px; font-weight: 600; font-size: 14px !important;
  transition: background .2s;
}
.side-wa:hover { background: var(--ink-2); text-decoration: none !important; }

/* 右侧产品网格（3 列，白色底色，对齐截图二） */
.list-main {
  background: #fff;
  padding: 32px;
  border-radius: var(--radius);
}
.p-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px 28px;
}
.p-item .p-ph {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: #f5f5f5;
}
.p-item .p-ph img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .45s ease;
}
.p-item:hover .p-ph img { transform: scale(1.06); }
.p-nopic {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  color: #999; font-size: 14px;
}
.p-item h3 {
  font-size: 16px; margin: 16px 0 0;
  text-align: center;
  transition: color .2s;
}
.p-item a:hover h3 { text-decoration: underline; text-underline-offset: 4px; }
.p-intro {
  font-size: 13px; color: #555; line-height: 1.55;
  text-align: center; margin-top: 8px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.p-empty {
  grid-column: 1 / -1;
  text-align: center; padding: 60px 0;
  background: var(--surface); border-radius: var(--radius);
}
.p-empty p { color: #666; margin-bottom: 20px; }

/* ---------- 3. 分页（服务端 $showpage 输出 ul>li 结构） ---------- */
.pagination {
  display: flex; justify-content: center;
  margin-top: 48px;
}
.pagination ul {
  display: flex; align-items: center; gap: 8px;
  list-style: none;
}
.pagination li { display: flex; }
.pagination a,
.pagination li > span {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 40px; height: 40px; padding: 0 10px;
  border-radius: 8px;
  border: 1.5px solid var(--line);
  background: var(--surface);
  font-size: 14px; color: var(--ink);
  transition: background .2s, color .2s, border-color .2s;
}
.pagination a:hover {
  border-color: var(--ink);
}
.pagination li.current a,
.pagination li.active a,
.pagination li > span {
  background: var(--ink); color: #fff; border-color: var(--ink);
  font-weight: 600;
}

/* ---------- 4. 深色 CTA 带 ---------- */
.list-cta { background: var(--ink); }
.list-cta-inner {
  max-width: 1158px; margin: 0 auto; padding: 56px 24px;
  text-align: center;
}
.list-cta h2 {
  color: #fff; font-size: clamp(22px, 2.4vw, 32px);
  letter-spacing: 1px;
}
.list-cta p {
  color: rgba(255,255,255,.75);
  font-size: 15px; margin: 14px 0 28px;
}
.btn-light {
  display: inline-block;
  background: #fff; color: var(--ink) !important;
  padding: 14px 40px; border-radius: 999px;
  font-weight: 600; font-size: 15px;
  transition: transform .2s, box-shadow .2s;
}
.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
  color: var(--ink);
}

/* ---------- 滚动入场动画 ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
  .p-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  /* 侧栏转为顶部横向分类条 */
  .list-layout { grid-template-columns: 1fr; gap: 24px; }
  .list-side {
    display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
  }
  .side-cate ul { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px; }
  .side-cate li, .side-cate li:last-child { border-bottom: none; }
  .side-cate li a {
    padding: 8px 16px; border-radius: 999px;
    background: var(--bg); font-size: 14px;
  }
  .side-cate li a::before { display: none; }
  .side-cate li.current a {
    background: var(--ink); color: #fff;
    border-left: none; padding-left: 16px;
  }
  .list-body { padding: 40px 0 56px; }
}
@media (max-width: 640px) {
  .list-side { grid-template-columns: 1fr; }
  .p-grid { grid-template-columns: repeat(2, 1fr); gap: 20px 14px; }
  .p-item h3 { font-size: 14px; }
  .p-intro { font-size: 12px; }
  .list-cta-inner { padding: 44px 18px; }
  .page-banner { min-height: 170px; }
  .stats { padding: 40px 0 48px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 16px; }
  .cert-list { gap: 28px; }
}

/* 减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
  .p-item .p-ph img { transition: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}