/* =======================================================================
   M77 案例精选专属样式（cases.html / case-*.html）
   公共样式（变量、重置、头部、页脚、面包屑、页面标题）见 css/style.css
   ======================================================================= */

/* ---- 全球案例 介绍段 ---- */
.cases-intro-section { padding-block: 0 clamp(28px, 3vw, 40px); }
.cases-intro {
  margin: 0 auto;
  text-align: center;
  color: #555;
  font-size: clamp(13px, 1vw, 15px);
  line-height: 2.1;
  letter-spacing: .3px;
}

/* ---- 大洲筛选器 ---- */
.cases-filter-section {
  padding-bottom: clamp(36px, 4vw, 56px);
  display: flex;
  justify-content: center;position: relative;z-index: 999;
}
.filter-select {
  position: relative;
  width: 260px;
}
.filter-select__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 2px;
  border: none;
  border-bottom: 1px solid #bbb;
  background: transparent;
  font-size: 14px;
  letter-spacing: 2px;
  color: #333;
  cursor: pointer;
  transition: border-color .3s;
}
/*.filter-select__btn span{color: var(--color-gold);}*/

/* 筛选按钮为“全部”时，文字变为金色 */
.filter-select__btn.is-all span {
  color: var(--color-gold);
}


.filter-select__btn:hover { border-color: #888; }
.filter-select__btn svg { transition: transform .3s; flex-shrink: 0; }
.filter-select.is-open .filter-select__btn { border-color: #333; }
.filter-select.is-open .filter-select__btn svg { transform: rotate(180deg); }
.filter-select__menu {
  position: absolute;
  top: calc(100% + 2px);
  left: 0; right: 0;
  background: #fff;
  border: 1px solid #ddd;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity .2s, transform .2s;
  z-index: 200;
  list-style: none;
  margin: 0; padding: 0;
}
.filter-select.is-open .filter-select__menu {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}
.filter-select__menu li {
  padding: 12px 16px;
  font-size: 14px;
  letter-spacing: 2px;
  color: #333;
  cursor: pointer;
  border-bottom: 1px solid #f0f0f0;
  transition: background .2s, color .2s;
}
.filter-select__menu li:last-child { border-bottom: 0; }
.filter-select__menu li:hover { background: #f8f8f8; }
.filter-select__menu li.is-selected { color: var(--color-gold); }

/* ---- 案例详情：图片画廊 ---- */
.case-gallery { padding-block: clamp(32px, 4vw, 56px); }
.case-gallery__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(10px, 1.2vw, 16px);
}
.case-gallery__item {
  display: block;
  overflow: hidden;
}
.case-gallery__item img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
  display: block;
  background: var(--color-gray, #e8e8e8);
  transition: transform .7s var(--ease, ease);
}
.case-gallery__item:hover img { transform: scale(1.04); }
@media (max-width: 600px) {
  .case-gallery__grid { grid-template-columns: 1fr; }
}

/* ---- 案例列表网格 ---- */
.cases-list { padding-block: 0 clamp(64px, 8vw, 120px); }
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(12px, 1.5vw, 20px);
  margin-bottom: clamp(36px, 4vw, 56px);
}
.case-card { margin: 0; }
.case-card__link { display: block; color: inherit; }
.case-card__media { overflow: hidden; }
.case-card__media img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
  background: var(--color-gray);
  transition: transform .7s var(--ease);
  display: block;
}
.case-card__link:hover .case-card__media img { transform: scale(1.04); }
.case-card__caption {
  text-align: left;
  margin-top: 16px;
  margin-bottom: clamp(20px, 2vw, 32px);
  font-size: clamp(13px, 1.1vw, 16px);
  color: #333;
  letter-spacing: 3px;
  font-weight: 400;
}

.case-card__caption .center{text-align: center;}

/* ---- 案例详情 标题区 ---- */
.page-hero { padding-block:64px 50px; }
.page-hero__inner { text-align: center; }

/* ---- 案例详情 项目信息表 ---- */
.case-info { padding-block: 0px 0px; }
.case-info__title {
  text-align: center;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 3px;
  margin-bottom: clamp(20px, 2.5vw, 32px);
  color: #222;
}
.case-info__table {
  width: 100%;
  border-collapse: collapse;
}
.case-info__table th,
.case-info__table td {
  padding: clamp(12px, 1.5vw, 18px) clamp(16px, 2vw, 28px);
  text-align: left;
  font-size: clamp(12px, 1vw, 14px);
  letter-spacing: 1.5px;
  border-top: 1px solid #000000;
}
}
.case-info__table th:first-child,
.case-info__table td:first-child { border-left: 0; }
.case-info__table th:last-child,
.case-info__table td:last-child { border-right: 0; }
.case-info__table th {
  color: #000000;font-weight: normal;text-align: center;font-size: 16px;
}
.case-info__table td {
  color: #000000;text-align: center;font-size: 16px;
}

/* 案例详情 英雄大图：固定高度，居中裁剪 */
.case-hero {
  width: 100%;margin-top: 50px;
}

.case-hero .container {
  overflow: hidden;
  height: 90vh;               /* 保持原有高度 */
}

.case-hero .container .zoom-media {
  display: block;
  width: 100%;
  height: 100vh;
}

.case-hero .container img {
  width: 100%;
  height: 100%;
  object-fit: cover;           /* 图片等比缩放并裁剪，填满容器 */
  object-position: center center; /* ★ 从中间开始裁剪，上下居中 */
  display: block;
  background: var(--color-dark);
  transition: transform 0.7s ease;  /* 保留悬停放大过渡 */
}

/* 悬停放大效果（已有 .zoom-media:hover img，可保留） */
.zoom-media:hover img {
  transform: scale(1.04);
}
/* ---- 通用：可点击图片悬停放大 ---- */
.zoom-media {
  display: block;
  overflow: hidden;
  cursor: zoom-in;
}
.zoom-media img {
  display: block;
  width: 100%;
  transition: transform .7s var(--ease, ease);
}
.zoom-media:hover img { transform: scale(1.04); }

/* ---- 图片点击放大：灯箱浮层 ---- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 4vw, 56px);
  background: rgba(0, 0, 0, .88);
  cursor: zoom-out;
}
.lightbox.is-open { display: flex; }
.lightbox__img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  box-shadow: 0 12px 48px rgba(0, 0, 0, .5);
  animation: lightbox-in .25s var(--ease, ease);
}
@keyframes lightbox-in {
  from { opacity: 0; transform: scale(.94); }
  to   { opacity: 1; transform: scale(1); }
}
.lightbox__close {
  position: absolute;
  top: clamp(12px, 2vw, 24px);
  right: clamp(16px, 2.5vw, 32px);
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  color: #fff;
  font-size: 34px;
  line-height: 1;
  cursor: pointer;
}
@media (prefers-reduced-motion: reduce) {
  .lightbox__img { animation: none; }
}

/* ---- 案例详情 内容区 ---- */
.case-content { padding-block:60px 30px; }
.case-content__text {
  margin: 0 auto clamp(20px, 20px, 24px);
  color: #555;
  font-size: clamp(13px, 1.1vw, 16px);
  line-height: 2.2;
  letter-spacing: .4px;
}
.case-content__text:last-child { margin-bottom: 0; }
/* 文案撑满容器宽度（与上方大图同宽），不再居中限宽 */
.case-content--wide .case-content__text { max-width: none; }
.case-content__duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(8px, 1vw, 16px);
  margin-bottom: clamp(40px, 5vw, 64px);
}
.case-content__duo img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
  display: block;
  background: var(--color-gray);
  transition: transform .7s var(--ease);
}
.case-content__duo a:hover img { transform: scale(1.04); }

/* ---- 案例图片走马灯 ---- */
.case-slider {
  position: relative;
  overflow: hidden;
  padding-top: 30px;
}
.case-slider__track {
  display: flex;
  gap: 30px;
  transition: transform .55s cubic-bezier(.22, .61, .36, 1);
  will-change: transform;
}
.case-slider__slide {
  flex: 0 0 500px;          /* 宽度由图片自身决定 */
  height: 500px;           /* ★ 固定高度，可根据设计调整 */
  overflow: hidden;        /* 配合放大时裁切 */
}

.case-slider__slide img {
  width: 100%;             /* 宽度自适应原始比例 */
  height: 500px;            /* 高度撑满容器 */
  aspect-ratio: auto;      /* 移除原有固定比例 */
  object-fit: cover;       /* 保持填充裁剪 */
  display: block;
  background: var(--color-gray);
  transition: transform .6s ease;
}

.case-slider__slide:hover img {
  transform: scale(1.08);  /* 悬停放大 */
}
/* 走马灯箭头 */
.case-slider .slider-arrow {
  position: absolute;
  top: 55%;
  transform: translateY(calc(-50% - 28px));
  z-index: 3;
  width: 52px; height: 52px;
  border-radius: 50%;
  color: #ffffff;
  display: flex; align-items: center; justify-content: center;
  transition: background .3s, border-color .3s, color .3s;
  cursor: pointer;
}
.case-slider .slider-arrow:hover { background: #FFFFFF; border-color: #FFFFFF; color: #000000; }
.case-slider .slider-arrow--prev { left: clamp(8px, 2vw, 32px); }
.case-slider .slider-arrow--next { right: clamp(8px, 2vw, 32px); }

/* ---- 响应式 ---- */
@media (max-width: 900px) {
  .cases-grid { grid-template-columns: 1fr 1fr; }
  .case-slider__slide { flex: 0 0 calc(50% - 4px); }
}
@media (max-width: 600px) {
  .cases-grid { grid-template-columns: 1fr; }
  .case-content__duo { grid-template-columns: 1fr; }
  .case-slider__slide { flex: 0 0 calc(100% - 3px); }
  .case-info__table th,
  .case-info__table td { padding: 10px 12px; font-size: 12px; letter-spacing: .8px; }
  .filter-select { width: 200px; }
}
/* =====================================================================
   材质档案专属样式（materials.html / material-*.html）
   ===================================================================== */

/* ---- 材质档案 列表网格（5列） ---- */
.material-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: clamp(6px, 1vw, 16px);
  margin-bottom: clamp(36px, 4vw, 56px);
}
.material-card { margin: 0; }
.material-card__link { display: block; color: inherit; text-decoration: none; }
.material-card__media { overflow: hidden; }
.material-card__media img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  display: block;
  background: var(--color-gray);
  transition: transform .7s var(--ease);
}
.material-card__link:hover .material-card__media img { transform: scale(1.04); }
.material-card__name {
  text-align: center;
  margin-top: 10px;
  margin-bottom: clamp(16px, 1.5vw, 24px);
  font-size: clamp(11px, 0.85vw, 13px);
  color: #333;
  letter-spacing: 1px;
  line-height: 1.6;
}
@media (max-width: 1024px) { .material-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 768px)  { .material-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 480px)  { .material-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---- 材质档案 详情：标题区 ---- */
.material-title {
  padding-block: clamp(40px, 5vw, 64px) clamp(24px, 3vw, 36px);
  text-align: center;
}
.material-title__name {
  font-size: clamp(22px, 2.5vw, 36px);
  font-weight: 700;
  letter-spacing: 6px;
  color: #111;
  margin: 0 0 6px;
}
.material-title__code {
  font-size: clamp(15px, 1.5vw, 20px);
  font-weight: 400;
  letter-spacing: 1px;
  color: #444;
  margin: 0;
}

/* ---- 材质档案 详情：注意事项 ---- */
.material-note {
  padding-bottom: clamp(40px, 5vw, 64px);text-align: center;
}
.material-note p {
  color: #444;
  font-size: clamp(13px, 1.1vw, 15px);
  line-height: 2;
  letter-spacing: .4px;
  margin: 0;
}

/* ---- 材质档案 详情：全出血走马灯（竖版图） ---- */
.material-slider {
  position: relative;
  overflow: hidden;
  padding-bottom: 0px;
}
.material-slider__track {
  display: flex;
  gap: 16px;
  transition: transform .55s cubic-bezier(.22, .61, .36, 1);
  will-change: transform;
}
/* 固定较小宽度：满屏铺排，一屏张数随屏宽自动变化 */
.material-slider__slide { flex: 0 0 360px; }
.material-slider__slide img {
  width: 360px;
  height: 300px;
  object-fit: cover;
  display: block;
  background: var(--color-gray);
}
.material-slider .slider-arrow {
  position: absolute;
  top: 180px;
  transform: translateY(calc(-50% - 28px));
  z-index: 3;
  width: 52px; height: 52px;
  border-radius: 50%;
  color: #ffffff;
  display: flex; align-items: center; justify-content: center;
  transition: background .3s, border-color .3s, color .3s;
  cursor: pointer;
}
.material-slider .slider-arrow:hover { background: #ffffff; border-color: #ffffff; color: #000000; }
.material-slider .slider-arrow--prev { left: clamp(8px, 2vw, 24px); }
.material-slider .slider-arrow--next { right: clamp(8px, 2vw, 24px); }

/* ---- 返回按钮区域（详情页底部） ---- */
.designer-back {
  text-align: center;
  padding: clamp(36px, 6vw, 80px) 0 clamp(56px, 6vw, 80px);
}

/* ---- 材质档案 下载按钮 ---- */
.material-dl {
  text-align: center;
  padding: clamp(56px, 6vw, 80px) 0 clamp(56px, 6vw, 80px);
}

/* =====================================================================
   展厅 2 列网格（showroom list）
   ===================================================================== */
/* ---- 展厅 2 列网格（showroom list） ---- */
.showroom-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(12px, 1.8vw, 28px);
  margin-bottom: clamp(36px, 4vw, 56px);
}
@media (max-width: 600px) {
  .showroom-grid { grid-template-columns: 1fr; }
}

/* ---- 案例/展厅详情 设计师署名 ---- */
.case-designer-cap {
  font-size: clamp(12px, 1vw, 14px);
  color: #888;
  letter-spacing: 1px;
  margin: 12px 0 0;
}

/* ---- 案例/展厅详情 图文分栏（左图右文） ---- */
.case-content__split {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: clamp(24px, 3vw, 56px);
  align-items: center;
  margin-bottom: clamp(40px, 5vw, 64px);
}
.case-content__split img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  background: var(--color-gray);
}
.case-content__split-quote {
  font-size: clamp(15px, 1.4vw, 16px);
  line-height: 2;
  letter-spacing: .5px;
  color: #333;
  text-align: center;
}

/* ---- 豪宅系列：全出血走马灯 ---- */
.luxury-slider {
  position: relative;
  overflow: hidden;
  padding-bottom: clamp(56px, 7vw, 100px);
}
.luxury-slider__track {
  display: flex;
  gap: 1%;
  transition: transform .55s cubic-bezier(.22, .61, .36, 1);
  will-change: transform;
}
.luxury-slider__slide {
  flex: 0 0 15.8%;          /* 宽度由图片自身决定 */
  height: 500px;           /* ★ 固定高度，可根据设计调整（例如 450px） */
  overflow: hidden;        /* 配合图片放大时不超出容器 */
  /* 删除原有的 max-height 和 calc 宽度 */
}

.luxury-slider__slide img {
  width: 700px;             /* 宽度自适应图片原始比例 */
  height: 500px;            /* 高度撑满容器 */
  aspect-ratio: auto;      /* 移除原有的固定比例 3/2 */
  object-fit: cover;       /* 保持图片裁剪填充，可选 cover 或 contain */
  display: block;
}
.luxury-slider .slider-arrow {
  position: absolute;
  top: 45%;
  transform: translateY(calc(-50% - 23px));
  z-index: 3;
  width: 52px; height: 52px;
  border-radius: 50%;
  color: #FFFFFF;
  display: flex; align-items: center; justify-content: center;
  transition: background .3s, border-color .3s, color .3s;
  cursor: pointer;
}
.luxury-slider .slider-arrow:hover { background: #FFFFFF; border-color: #FFFFFF; color: #000000; }
.luxury-slider .slider-arrow--prev { left: clamp(8px, 2vw, 24px); }
.luxury-slider .slider-arrow--next { right: clamp(8px, 2vw, 24px); }


/* ---- 豪宅系列：正文区 ---- */
.luxury-body {
  padding-block: 0px clamp(38px, 3vw, 50px);
}
.luxury-body p {
  color: #444;
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.7;
  letter-spacing: .4px;
  margin: 0 0 1.5em;
}
.luxury-body p:last-child { margin-bottom: 0; }

@media (max-width: 900px) {
  .case-content__split { grid-template-columns: 1fr; }
  .luxury-slider__slide { flex: 0 0 calc(50% - 2px); }

.material-slider__slide { flex: 0 0 clamp(800px, 100vw, 900px); }

}
@media (max-width: 600px) {
  .luxury-slider__slide { flex: 0 0 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .case-card__media img,
  .case-content__duo img,
  .zoom-media img,
  .case-slider__track,
  .luxury-slider__track { transition-duration: .001ms !important; }
}


.agentlogo{width: 30%;margin: 0 35%}
.agentlogo img{height: 50px;margin: auto;}