/* 场景卡片：文字叠在图片上，多语言，自适应手机 / 折叠屏 / 平板 / 电脑。
   原则：
   - 字号用 clamp() + 容器宽度单位（cqi）流式缩放，手机上正文不小于 17px，标题不小于 28px
   - 比例按容器宽度切换：窄屏竖图 4:5，折叠屏展开/平板 16:10，电脑首张通栏 21:9、其余两张并排 4:3
   - 渐变遮罩只压在文字所在的下半部，保证对比度又不把整张图压暗
   - 全部使用逻辑属性（inset-inline / padding-inline），阿拉伯语 RTL 自动镜像 */

.scenes {
  --sc-bg: #0e1013;
  --sc-ink: #f4f2ee;
  --sc-ink-2: rgba(244, 242, 238, .82);
  --sc-accent: #ff6a2b;
  --sc-radius: clamp(14px, 2.2cqi, 22px);
  --sc-gap: clamp(16px, 3cqi, 32px);
  container-type: inline-size;
  container-name: scenes;
  color: var(--sc-ink);
  background: var(--sc-bg);
  padding-block: clamp(32px, 7cqi, 96px);
  padding-inline: clamp(16px, 4cqi, 56px);
  font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Microsoft YaHei",
               "Hiragino Sans", "Noto Sans Arabic", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
.scenes * { box-sizing: border-box; }
.scenes__inner { max-width: 1280px; margin-inline: auto; }

/* ---------- 区块标题 ---------- */
.scenes__kicker {
  margin: 0 0 clamp(10px, 1.6cqi, 16px);
  color: var(--sc-accent);
  font-size: clamp(14px, 1.6cqi, 16px);
  font-weight: 700;
  letter-spacing: .08em;
}
.scenes__title {
  margin: 0;
  font-size: clamp(30px, 6.4cqi, 64px);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -.01em;
  text-wrap: balance;
}
.scenes__lead {
  margin: clamp(12px, 2cqi, 20px) 0 clamp(28px, 4.5cqi, 56px);
  max-width: 40em;
  color: var(--sc-ink-2);
  font-size: clamp(17px, 2.1cqi, 21px);
  line-height: 1.65;
  text-wrap: pretty;
}

/* ---------- 网格 ---------- */
.scenes__grid { display: grid; gap: var(--sc-gap); grid-template-columns: 1fr; }

/* ---------- 卡片 ---------- */
.scene {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--sc-radius);
  aspect-ratio: 4 / 5;               /* 手机竖屏：图片高、文字有空间 */
  min-height: 420px;
  color: inherit;
  text-decoration: none;
  background: linear-gradient(160deg, #2a2f36, #14171b);   /* 图片缺失时的兜底 */
  isolation: isolate;
  -webkit-tap-highlight-color: transparent;
}
.scene__img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: var(--focus, 50% 40%);   /* 每张图可单独设焦点，防止竖屏裁掉人物 */
  z-index: -2;
  transition: transform .8s cubic-bezier(.2, .7, .2, 1);
}
.scene::after {                              /* 文字遮罩 */
  content: "";
  position: absolute; inset: 0;
  z-index: -1;
  background:
    linear-gradient(to top, rgba(8, 9, 11, .92) 0%, rgba(8, 9, 11, .72) 32%, rgba(8, 9, 11, .18) 62%, rgba(8, 9, 11, 0) 78%),
    linear-gradient(to bottom, rgba(8, 9, 11, .45) 0%, rgba(8, 9, 11, 0) 22%);
}

.scene__num, .scene__ai {
  position: absolute;
  top: clamp(14px, 2.4cqi, 24px);
  font-weight: 700;
  line-height: 1;
}
.scene__num {
  inset-inline-start: clamp(16px, 2.8cqi, 28px);
  font-size: clamp(18px, 2.4cqi, 24px);
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
}
.scene__ai {
  inset-inline-end: clamp(14px, 2.4cqi, 24px);
  padding: 7px 11px;
  border-radius: 999px;
  font-size: clamp(12px, 1.4cqi, 14px);
  font-weight: 600;
  color: rgba(255, 255, 255, .92);
  background: rgba(10, 11, 13, .55);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.scene__body {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  padding: clamp(20px, 4cqi, 44px);
  padding-inline-end: calc(clamp(20px, 4cqi, 44px) + clamp(44px, 6cqi, 60px));   /* 给箭头留位 */
}
.scene__tag {
  margin: 0 0 clamp(8px, 1.2cqi, 12px);
  font-size: clamp(14px, 1.7cqi, 17px);
  font-weight: 600;
  letter-spacing: .06em;
  color: rgba(255, 255, 255, .86);
}
.scene__title {
  margin: 0;
  font-size: clamp(28px, 5.2cqi, 52px);
  line-height: 1.18;
  font-weight: 800;
  text-wrap: balance;
  text-shadow: 0 2px 18px rgba(0, 0, 0, .35);
}
.scene__desc {
  margin: clamp(10px, 1.6cqi, 16px) 0 0;
  max-width: 34em;
  font-size: clamp(17px, 2cqi, 20px);
  line-height: 1.6;
  color: var(--sc-ink-2);
  text-wrap: pretty;
}
.scene__go {
  position: absolute;
  inset-inline-end: clamp(20px, 4cqi, 44px);
  bottom: clamp(20px, 4cqi, 44px);
  display: grid; place-items: center;
  width: clamp(44px, 6cqi, 60px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--sc-accent);
  color: #fff;
  transition: transform .3s ease;
}
.scene__go svg { width: 46%; height: 46%; }
[dir="rtl"] .scene__go svg { transform: scaleX(-1); }

.scene:focus-visible { outline: 3px solid var(--sc-accent); outline-offset: 4px; }
@media (hover: hover) {
  .scene:hover .scene__img { transform: scale(1.04); }
  .scene:hover .scene__go { transform: translate(3px, -3px); }
  [dir="rtl"] .scene:hover .scene__go { transform: translate(-3px, -3px); }
}

/* ---------- 折叠屏外屏 / 很窄的手机（≤360）：字号再稳一点，比例更高 ---------- */
@container scenes (max-width: 380px) {
  .scene { aspect-ratio: 3 / 4.4; }
  .scene__body { padding-inline-end: 20px; padding-bottom: 84px; }
}

/* ---------- 折叠屏展开 / 平板竖屏（容器 560–959）：横向 16:10 ---------- */
@container scenes (min-width: 560px) {
  .scene { aspect-ratio: 16 / 10; min-height: 380px; }
  .scene__desc { max-width: 30em; }
}

/* ---------- 电脑 / 平板横屏（容器 ≥ 960）：首张通栏，其余并排 ---------- */
@container scenes (min-width: 960px) {
  .scenes__grid { grid-template-columns: repeat(2, 1fr); }
  .scene { aspect-ratio: 4 / 3; min-height: 0; }
  .scene:first-child { grid-column: 1 / -1; aspect-ratio: 21 / 9; }
  .scene:first-child .scene__title { font-size: clamp(40px, 4.6cqi, 60px); }
  /* 并排卡片按半宽重新计算字号，避免挤 */
  .scene:not(:first-child) .scene__title { font-size: clamp(28px, 2.9cqi, 40px); }
  .scene:not(:first-child) .scene__desc { font-size: clamp(17px, 1.45cqi, 19px); }
  .scene:not(:first-child) .scene__body { padding: clamp(24px, 2.6cqi, 36px); padding-inline-end: 96px; }
}

/* ---------- 超宽屏 ---------- */
@container scenes (min-width: 1200px) {
  .scene:first-child { aspect-ratio: 24 / 9; }
}

/* ---------- 双屏折叠设备（Surface Duo 等，铰链竖向分隔）：卡片避开铰链 ---------- */
@media (horizontal-viewport-segments: 2) {
  .scenes__grid {
    grid-template-columns: env(viewport-segment-width 0 0, 1fr) env(viewport-segment-width 1 0, 1fr);
    column-gap: calc(env(viewport-segment-left 1 0, 0px) - env(viewport-segment-right 0 0, 0px) + var(--sc-gap));
  }
  .scene, .scene:first-child { grid-column: auto; aspect-ratio: 3 / 4; }
}

@media (prefers-reduced-motion: reduce) {
  .scene__img, .scene__go { transition: none; }
}