/* ==========================================================================
   应用场景 / 施工案例 — cases.css
   只在场景、案例的列表页与详情页加载（inc/setup.php）。
   复用 main.css 的变量与组件（.section、.section-head、.btn、.link-arrow、.case-card、
   .cases-grid、.models-grid、.apps-grid、.gallery-grid、.prose…），这里只写本模块的版式。
   移动端优先；断点 640 / 900 / 1100。
   ========================================================================== */

/* ---------- 应用场景列表：产品线区块（左侧介绍吸顶，右侧场景卡片） ---------- */
.scene-line__grid { display: grid; gap: 32px; }
.scene-line__intro .eyebrow { margin-bottom: 14px; }
.scene-line__intro .section-title { overflow-wrap: break-word; }
.scene-line__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; margin-top: 24px; }
.scene-line__actions .btn,
.scene-line__actions .link-arrow { min-height: 44px; }
@media (min-width: 1100px) {
  .scene-line__grid { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.65fr); gap: 64px; align-items: start; }
  .scene-line__intro { position: sticky; top: calc(var(--header-h) + 32px); }
}

/* ---------- 场景卡片（浅色）：整卡可点，标题链接覆盖整张卡片 ---------- */
.scene-grid { display: grid; gap: 20px; }
.scene-card {
  position: relative; display: flex; flex-direction: column; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white);
  transition: box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.scene-card:hover { border-color: transparent; box-shadow: var(--shadow-lg); }
.scene-card__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--surface); }
.scene-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms var(--ease); }
.scene-card:hover .scene-card__media img { transform: scale(1.04); }
.scene-card__body { display: flex; flex-direction: column; flex: 1; gap: 10px; padding: 20px 22px 22px; }
.scene-card__title { font-size: 19px; line-height: 1.45; }
.scene-card__title a { color: var(--ink); transition: color var(--dur) var(--ease); }
.scene-card__title a::after { content: ""; position: absolute; inset: 0; z-index: 1; border-radius: var(--radius-lg); }
.scene-card:hover .scene-card__title a { color: var(--teal-600); }
.scene-card__title a:focus-visible { outline: none; }
.scene-card__title a:focus-visible::after { box-shadow: inset 0 0 0 3px var(--teal-500); }
.scene-card__excerpt { font-size: 14px; line-height: 1.7; color: var(--body); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.scene-card__more { margin-top: auto; padding-top: 4px; }
.scene-card:hover .scene-card__more .icon { transform: translateX(3px); }

@media (min-width: 640px) {
  .scene-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
  .scene-card--feature { grid-column: 1 / -1; }
  .scene-card--feature .scene-card__media { aspect-ratio: 2 / 1; }
}
@media (min-width: 900px) {
  .scene-card--feature { flex-direction: row; }
  .scene-card--feature .scene-card__media { flex: 0 0 54%; aspect-ratio: auto; min-height: 300px; }
  .scene-card--feature .scene-card__body { justify-content: center; padding: 32px; }
  .scene-card--feature .scene-card__title { font-size: clamp(22px, 2.2vw, 26px); }
  .scene-card--feature .scene-card__excerpt { font-size: 15px; -webkit-line-clamp: 5; }
  .scene-card--feature .scene-card__more { margin-top: 10px; }
}

/* ---------- 场景详情：正文 + 侧栏 ---------- */
.detail-layout { display: grid; gap: 48px; }
.detail-main { min-width: 0; }
.detail-main > * + * { margin-top: 48px; }
.detail-main .prose { max-width: 780px; }
.detail-heading { font-size: clamp(21px, 2.6vw, 26px); line-height: 1.35; }
.lang-en .detail-heading { font-family: var(--font-latin); font-weight: 600; }
.detail-block .detail-heading { margin-bottom: 20px; }
.detail-figure { margin: 0; max-width: 780px; }
.detail-figure .gallery-grid__item { aspect-ratio: 16 / 10; }
@media (min-width: 1100px) {
  .detail-layout { grid-template-columns: minmax(0, 1fr) 340px; gap: 72px; align-items: start; }
  .detail-aside { position: sticky; top: calc(var(--header-h) + 32px); }
}

/* 正文图片：点击看大图（链接由 inc/modules/cases.php 加上） */
.prose .prose-zoom { display: block; width: fit-content; max-width: 100%; margin-inline: auto; border-radius: var(--radius); cursor: zoom-in; }

/* 侧栏卡片：所属产品线 + 询价 */
.aside-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); }
.aside-card__media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--surface); }
.aside-card__media img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 80%; }
.aside-card__body { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding: 24px; }
.aside-card__label { font-family: var(--font-latin); font-size: 12px; font-weight: 600; line-height: 1.5; letter-spacing: 0.14em; text-transform: uppercase; color: var(--teal-600); }
.aside-card__title { font-size: 22px; font-weight: 700; line-height: 1.35; color: var(--ink); }
.aside-card__title a { color: inherit; }
.aside-card__title a:hover { color: var(--teal-600); }
.aside-card__text { font-size: 14px; line-height: 1.75; color: var(--body); }
.aside-card .link-arrow { min-height: 44px; }
.aside-card__actions { display: grid; gap: 10px; align-self: stretch; margin-top: 6px; padding-top: 20px; border-top: 1px solid var(--line); }
@media (min-width: 640px) and (max-width: 1099px) {
  .aside-card--media { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); }
  .aside-card--media .aside-card__media { aspect-ratio: auto; min-height: 100%; }
}

/* ---------- 案例列表：产品线筛选 ---------- */
.case-toolbar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 24px;
  margin-bottom: 36px; padding-bottom: 24px; border-bottom: 1px solid var(--line);
}
.case-filter__list { display: flex; flex-wrap: wrap; gap: 8px; }
.case-filter__link {
  display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 8px 0 18px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--white);
  color: var(--body); font-size: 15px; font-weight: 600; line-height: 1.3;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.case-filter__link:hover { border-color: var(--teal-600); color: var(--teal-600); }
.case-filter__link[aria-current="page"] { border-color: var(--navy-900); background: var(--navy-900); color: var(--white); }
.case-filter__count {
  display: inline-flex; align-items: center; justify-content: center; min-width: 28px; height: 28px; padding: 0 8px;
  border-radius: 999px; background: var(--surface); color: var(--muted);
  font-family: var(--font-latin); font-size: 13px; font-weight: 600; line-height: 1;
}
.case-filter__link[aria-current="page"] .case-filter__count { background: var(--line-dark); color: var(--white); }
.case-toolbar__summary { font-size: 14px; color: var(--muted); }
.case-empty-link { margin-top: 20px; text-align: center; }
.case-empty-link .link-arrow { min-height: 44px; }
@media (max-width: 639px) {
  .case-filter__link { padding-left: 14px; font-size: 14px; }
}

/* 案例网格：大屏 3 列（首页等处的 .cases-grid 仍为 4 列） */
@media (min-width: 1100px) {
  .cases-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 44px 32px; }
}

/* ---------- 案例详情：施工信息条 ---------- */
.case-facts {
  display: grid; gap: 1px; margin: 0 0 56px; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--line);
}
.case-facts__item { position: relative; display: flex; flex-direction: column; justify-content: center; min-height: 88px; padding: 18px 20px 18px 82px; background: var(--white); }
.case-facts dt { font-size: 13px; line-height: 1.5; color: var(--muted); }
.case-facts__icon {
  position: absolute; top: 50%; left: 20px; display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%; background: var(--teal-50); color: var(--teal-600); transform: translateY(-50%);
}
.case-facts dd { margin: 2px 0 0; color: var(--ink); font-size: 17px; font-weight: 600; line-height: 1.45; overflow-wrap: anywhere; }
.case-facts time { font-family: var(--font-latin); letter-spacing: 0.02em; }
.case-facts dd a { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; margin-block: -10px; color: var(--teal-600); }
.case-facts dd a:hover { color: var(--teal-700); }
.case-facts dd a .icon { transition: transform var(--dur) var(--ease); }
.case-facts dd a:hover .icon { transform: translateX(3px); }
@media (min-width: 640px) {
  .case-facts { grid-template-columns: repeat(var(--facts, 3), minmax(0, 1fr)); }
}

/* ---------- 案例详情：描述与图片（大屏左侧标题、右侧内容） ---------- */
.case-block { display: grid; gap: 16px; }
.case-block + .case-block { margin-top: 48px; padding-top: 48px; border-top: 1px solid var(--line); }
.case-block__meta { margin-top: 6px; font-size: 14px; color: var(--muted); }
.case-block .prose { max-width: 820px; font-size: 17px; }
@media (min-width: 1100px) {
  .case-block { grid-template-columns: 240px minmax(0, 1fr); gap: 64px; align-items: start; }
  .case-block + .case-block { margin-top: 64px; padding-top: 64px; }
}

/* ---------- 案例详情：上一篇 / 下一篇 ---------- */
.case-pager { display: grid; gap: 12px; margin-top: 56px; padding-top: 40px; border-top: 1px solid var(--line); }
.case-pager__link {
  display: flex; flex-direction: column; gap: 6px; padding: 18px 22px;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); color: var(--ink);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.case-pager__link:hover { border-color: var(--teal-600); box-shadow: var(--shadow); color: var(--ink); }
.case-pager__dir { display: inline-flex; align-items: center; gap: 4px; font-size: 13px; font-weight: 600; color: var(--teal-600); }
.case-pager__title { font-weight: 600; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.case-pager__link--next { align-items: flex-end; text-align: right; }
@media (min-width: 640px) {
  .case-pager { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
  .case-pager__link--next { grid-column: 2; }
}