/* ============================================================
   超凡娱乐官网 · 共享样式表 /assets/site.css
   赛博娱乐档案库：深空蓝黑基底 + 霓虹洋红 + 电子青 + 暖金
   ============================================================ */

/* ---------- 1. 变量 ---------- */
:root {
  --cx-void: #050912;
  --cx-panel: #0C1424;
  --cx-raise: #141F33;
  --cx-magenta: #FF2D8F;
  --cx-cyan: #35E6E0;
  --cx-violet: #7C4DFF;
  --cx-gold: #FFC76B;
  --cx-dim: #8A93A8;
  --cx-ink: #E9EEF7;
  --cx-ink-2: #B9C2D6;

  --cx-rail: 96px;
  --cx-head-h: 64px;
  --cx-wrap: 1240px;
  --cx-ease: cubic-bezier(.22, .61, .36, 1);

  --cx-r-lg: 28px;
  --cx-r-md: 20px;
  --cx-r-sm: 14px;

  --cx-sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --cx-mono: "IBM Plex Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, "Cascadia Mono", Menlo, Consolas, monospace;

  --cx-p: 0;
}

/* ---------- 2. 重置 ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--cx-void);
  color: var(--cx-ink);
  font-family: var(--cx-sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, p, figure, blockquote { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; }

::selection { background: rgba(255, 45, 143, .35); color: #fff; }

:focus-visible {
  outline: 2px solid var(--cx-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 3. 页面骨架留白 ---------- */
@media (min-width: 901px) {
  body { padding-left: var(--cx-rail); }
}
@media (max-width: 900px) {
  body { padding-top: var(--cx-head-h); }
}

/* ---------- 4. 头部 · 垂直轨道 ---------- */
.cx-head {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 60;
  width: var(--cx-rail);
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--cx-void);
  isolation: isolate;
}

.cx-head::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg,
    transparent 0%,
    rgba(255, 45, 143, .55) 28%,
    rgba(124, 77, 255, .35) 52%,
    rgba(53, 230, 224, .5) 76%,
    transparent 100%);
  pointer-events: none;
}

/* 跳转链接 */
.cx-skip {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 999;
  padding: 12px 20px;
  background: var(--cx-cyan);
  color: #04121A;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .06em;
  white-space: nowrap;
  text-decoration: none;
  border-radius: 0 0 14px 0;
  transform: translateY(-140%);
  transition: transform .3s var(--cx-ease);
}
.cx-skip:focus { transform: translateY(0); }

/* 品牌锁定 */
.cx-id {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 28px 0 22px;
  text-decoration: none;
}
.cx-id__glyph {
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .16em;
  line-height: 1;
  color: var(--cx-ink);
}
.cx-id__latin {
  font-family: var(--cx-mono);
  font-size: 8px;
  letter-spacing: .2em;
  color: var(--cx-dim);
}

/* 移动端顶栏（桌面隐藏） */
.cx-mobilebar { display: none; }

/* 主导航 */
.cx-nav {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px 0;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: none;
}
.cx-nav::-webkit-scrollbar { display: none; }

.cx-nav__list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.cx-nav__item { display: block; }

.cx-nav__link {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 7px 0;
  text-decoration: none;
  color: var(--cx-dim);
  transition: color .3s var(--cx-ease);
}

.cx-nav__link::before {
  content: "";
  position: absolute;
  inset: 2px -7px;
  border-radius: 999px;
  background: radial-gradient(58% 58% at 50% 50%, rgba(255, 45, 143, .34), transparent 72%);
  opacity: 0;
  z-index: -1;
  transition: opacity .35s var(--cx-ease);
}

.cx-nav__link:hover,
.cx-nav__link:focus-visible { color: var(--cx-ink); }
.cx-nav__link:focus-visible { outline-offset: -1px; border-radius: 12px; }

.cx-nav__link:hover::before,
.cx-nav__link[aria-current="page"]::before { opacity: 1; }

.cx-nav__link[aria-current="page"] { color: var(--cx-ink); }
.cx-nav__link[aria-current="page"] .cx-nav__idx { color: var(--cx-magenta); }

.cx-nav__idx {
  font-family: var(--cx-mono);
  font-size: 10px;
  letter-spacing: .1em;
  font-variant-numeric: tabular-nums;
  color: rgba(138, 147, 168, .75);
  transition: color .3s var(--cx-ease);
}

.cx-nav__txt {
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .18em;
  line-height: 1;
}

.cx-nav__meta { display: none; }

/* 轨道底部 CTA */
.cx-railcta {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  margin: 0 0 26px;
  padding: 18px 0;
  border-radius: 999px;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(168deg, rgba(255, 45, 143, .95), rgba(124, 77, 255, .9));
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .1), 0 16px 34px -16px rgba(255, 45, 143, .95);
  transition: transform .35s var(--cx-ease), box-shadow .35s var(--cx-ease);
}
.cx-railcta span {
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .2em;
  line-height: 1;
}
.cx-railcta:hover {
  transform: scale(1.06) translateY(-2px);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .18), 0 22px 44px -18px rgba(255, 45, 143, 1);
}

/* 滚动进度光柱 */
.cx-progress {
  position: fixed;
  top: 0;
  left: var(--cx-rail);
  z-index: 70;
  width: 2px;
  height: calc(var(--cx-p) * 100%);
  pointer-events: none;
  background: linear-gradient(180deg, var(--cx-cyan), var(--cx-violet) 52%, var(--cx-magenta));
  box-shadow: 0 0 14px rgba(255, 45, 143, .55);
}

/* 桌面端隐藏移动专用元素 */
.cx-scrim { display: none; }

/* 移动端悬浮 CTA（桌面隐藏） */
.cx-floatcta { display: none; }

/* ---------- 5. 头部 · 移动端 ---------- */
@media (max-width: 900px) {

  .cx-head {
    top: 0;
    right: 0;
    bottom: auto;
    left: 0;
    width: 100%;
    height: var(--cx-head-h);
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 0 16px;
    background: rgba(5, 9, 18, .94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(53, 230, 224, .16);
  }

  .cx-head::after { display: none; }

  .cx-id,
  .cx-railcta { display: none; }

  .cx-mobilebar {
    display: flex;
    flex: 1 1 auto;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }

  .cx-mobilebar__brand {
    display: flex;
    align-items: baseline;
    gap: 9px;
    text-decoration: none;
    min-width: 0;
  }
  .cx-mobilebar__name {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: .04em;
    color: var(--cx-ink);
  }
  .cx-mobilebar__sub {
    font-family: var(--cx-mono);
    font-size: 10px;
    font-style: normal;
    letter-spacing: .12em;
    color: var(--cx-dim);
    white-space: nowrap;
  }

  .cx-burger {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 9px 15px;
    border-radius: 999px;
    border: 1px solid rgba(53, 230, 224, .38);
    background: rgba(53, 230, 224, .08);
    color: var(--cx-ink);
    font-size: 13px;
    letter-spacing: .08em;
    cursor: pointer;
    transition: background .3s var(--cx-ease), border-color .3s var(--cx-ease);
  }
  .cx-burger:hover { background: rgba(53, 230, 224, .16); }

  .cx-burger__bars {
    display: inline-flex;
    flex-direction: column;
    gap: 4px;
    width: 16px;
  }
  .cx-burger__bars i {
    display: block;
    height: 1.5px;
    border-radius: 2px;
    background: currentColor;
    transition: transform .3s var(--cx-ease);
  }
  .cx-burger.is-open .cx-burger__bars i:first-child { transform: translateY(2.75px) rotate(45deg); }
  .cx-burger.is-open .cx-burger__bars i:last-child { transform: translateY(-2.75px) rotate(-45deg); }

  /* 抽屉 */
  .cx-nav {
    position: fixed;
    top: var(--cx-head-h);
    right: 0;
    bottom: 0;
    left: auto;
    width: min(86vw, 360px);
    flex: none;
    display: block;
    align-items: stretch;
    justify-content: flex-start;
    padding: 28px 24px 48px;
    background: linear-gradient(200deg, #0C1424 0%, #050912 66%);
    border-left: 1px solid rgba(53, 230, 224, .18);
    box-shadow: -34px 0 80px -44px rgba(255, 45, 143, .85);
    transform: translateX(103%);
    visibility: hidden;
    transition: transform .45s var(--cx-ease), visibility .45s var(--cx-ease);
  }

  .cx-head[data-open="true"] .cx-nav {
    transform: none;
    visibility: visible;
  }

  .cx-nav__list {
    align-items: stretch;
    gap: 0;
  }

  .cx-nav__link {
    flex-direction: row;
    align-items: baseline;
    gap: 14px;
    padding: 16px 2px;
    border-bottom: 1px solid rgba(138, 147, 168, .16);
    color: var(--cx-ink-2);
  }
  .cx-nav__link::before { inset: 6px -10px; border-radius: 14px; }
  .cx-nav__link:last-child { border-bottom: 0; }

  .cx-nav__idx { font-size: 12px; }

  .cx-nav__txt {
    writing-mode: horizontal-tb;
    text-orientation: mixed;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: .06em;
  }

  .cx-nav__meta {
    display: block;
    margin-top: 30px;
    padding-top: 18px;
    border-top: 1px dashed rgba(138, 147, 168, .25);
    font-family: var(--cx-mono);
    font-size: 11px;
    letter-spacing: .08em;
    color: var(--cx-dim);
  }

  /* 遮罩 */
  .cx-scrim {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(5, 9, 18, .74);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .4s var(--cx-ease), visibility .4s var(--cx-ease);
  }
  .cx-head[data-open="true"] .cx-scrim { opacity: 1; visibility: visible; }

  /* 进度条改横置 */
  .cx-progress {
    top: var(--cx-head-h);
    right: 0;
    left: 0;
    width: calc(var(--cx-p) * 100%);
    height: 2px;
    background: linear-gradient(90deg, var(--cx-cyan), var(--cx-violet) 55%, var(--cx-magenta));
  }

  /* 悬浮 CTA */
  .cx-floatcta {
    position: fixed;
    left: 50%;
    bottom: calc(18px + env(safe-area-inset-bottom, 0px));
    z-index: 45;
    display: inline-flex;
    align-items: center;
    padding: 13px 32px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, .16);
    background: linear-gradient(120deg, var(--cx-magenta), var(--cx-violet));
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .1em;
    text-decoration: none;
    transform: translateX(-50%);
    box-shadow: 0 20px 44px -18px rgba(255, 45, 143, .98);
  }
}

/* ---------- 6. 页脚 ---------- */
.cx-foot {
  position: relative;
  margin-top: 96px;
  padding: 72px 0 0;
  background: linear-gradient(180deg, var(--cx-void) 0%, #0A1120 42%, var(--cx-void) 100%);
  border-top: 1px solid rgba(53, 230, 224, .12);
  color: var(--cx-dim);
  font-size: 14px;
  line-height: 1.8;
}

.cx-foot::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--cx-magenta) 18%,
    var(--cx-violet) 42%,
    var(--cx-cyan) 68%,
    transparent 100%);
  opacity: .72;
}

.cx-foot__wrap {
  width: min(100% - 48px, var(--cx-wrap));
  margin-inline: auto;
}

.cx-foot__masthead {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 32px;
  padding-bottom: 30px;
  border-bottom: 1px dashed rgba(138, 147, 168, .24);
}

.cx-foot__brand {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.005em;
  color: var(--cx-ink);
}

.cx-foot__tag {
  font-family: var(--cx-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cx-dim);
}

.cx-foot__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
  padding: 44px 0 54px;
}

.cx-foot__col { min-width: 0; }

.cx-foot__title {
  margin: 0 0 18px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--cx-cyan);
}

.cx-foot__list {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.cx-foot__list li {
  overflow-wrap: anywhere;
}

.cx-foot__list a {
  position: relative;
  display: inline-block;
  color: var(--cx-dim);
  text-decoration: none;
  transition: color .28s var(--cx-ease), padding-left .28s var(--cx-ease);
}
.cx-foot__list a::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--cx-magenta);
  transform: translateY(-50%);
  transition: width .28s var(--cx-ease);
}
.cx-foot__list a:hover,
.cx-foot__list a:focus-visible {
  color: var(--cx-ink);
  padding-left: 16px;
}
.cx-foot__list a:hover::before,
.cx-foot__list a:focus-visible::before { width: 10px; }

.cx-foot__mono {
  font-family: var(--cx-mono);
  font-size: .92em;
  letter-spacing: .02em;
  color: var(--cx-ink-2);
}

.cx-foot__base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 28px;
  padding: 22px 0 26px;
  border-top: 1px solid rgba(138, 147, 168, .18);
  font-family: var(--cx-mono);
  font-size: 12px;
  letter-spacing: .05em;
}

.cx-foot__legal {
  position: relative;
  padding-left: 16px;
  color: var(--cx-cyan);
}
.cx-foot__legal::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cx-cyan);
  transform: translateY(-50%);
  box-shadow: 0 0 10px rgba(53, 230, 224, .8);
}

.cx-foot__sig { color: var(--cx-dim); }
.cx-foot__sig [data-year]:not(:empty)::before { content: " · "; }

@media (max-width: 900px) {
  .cx-foot { margin-top: 72px; padding-top: 56px; }
  .cx-foot__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px 24px;
    padding: 36px 0 44px;
  }
  .cx-foot__masthead { flex-direction: column; align-items: flex-start; }
  .cx-foot__base { padding-bottom: 84px; }
}

@media (max-width: 560px) {
  .cx-foot__grid { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- 7. 通用容器与排版 ---------- */
.cx-shell {
  width: min(100% - 48px, var(--cx-wrap));
  margin-inline: auto;
}

.cx-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--cx-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cx-cyan);
}
.cx-eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, var(--cx-cyan), transparent);
}

.cx-h1 {
  font-size: clamp(2.6rem, 7.5vw, 6rem);
  font-weight: 200;
  line-height: 1.04;
  letter-spacing: .01em;
  color: var(--cx-ink);
}

.cx-h2 {
  font-size: clamp(1.5rem, 3.2vw, 2.5rem);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -.005em;
  color: var(--cx-ink);
}

.cx-h3 {
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--cx-ink);
}

.cx-lede {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.9;
  color: var(--cx-ink-2);
  max-width: 38ch;
}

.cx-body {
  font-size: 1rem;
  line-height: 1.85;
  color: #C4CCDD;
  max-width: 36em;
}

.cx-mono { font-family: var(--cx-mono); font-variant-numeric: tabular-nums; }

/* ---------- 8. 网格 ---------- */
.cx-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 32px;
}

@media (max-width: 900px) {
  .cx-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 20px; }
}
@media (max-width: 560px) {
  .cx-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
}

/* ---------- 9. 面板 ---------- */
.cx-panel {
  position: relative;
  padding: 28px;
  border-radius: var(--cx-r-md);
  border: 1px solid rgba(138, 147, 168, .14);
  background: var(--cx-panel);
}

.cx-panel--raise {
  background: var(--cx-raise);
  border-color: rgba(53, 230, 224, .16);
}

.cx-panel--glow::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg, rgba(255, 45, 143, .5), transparent 46%, rgba(53, 230, 224, .45));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* ---------- 10. 按钮 ---------- */
.cx-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  text-decoration: none;
  cursor: pointer;
  transition: transform .3s var(--cx-ease), box-shadow .3s var(--cx-ease),
              background .3s var(--cx-ease), border-color .3s var(--cx-ease), color .3s var(--cx-ease);
}

.cx-btn--pulse {
  background: linear-gradient(120deg, var(--cx-magenta), var(--cx-violet));
  color: #fff;
  box-shadow: 0 14px 34px -16px rgba(255, 45, 143, .95);
}
.cx-btn--pulse:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 42px -16px rgba(255, 45, 143, 1);
}

.cx-btn--wire {
  border-color: rgba(53, 230, 224, .45);
  background: rgba(53, 230, 224, .07);
  color: var(--cx-cyan);
}
.cx-btn--wire:hover {
  background: rgba(53, 230, 224, .16);
  border-color: rgba(53, 230, 224, .8);
}

.cx-btn--ghost {
  border-color: rgba(138, 147, 168, .3);
  color: var(--cx-ink-2);
}
.cx-btn--ghost:hover {
  color: var(--cx-ink);
  border-color: rgba(233, 238, 247, .55);
}

/* ---------- 11. 胶囊筛选 ---------- */
.cx-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.cx-pill {
  padding: 9px 19px;
  border-radius: 999px;
  border: 1px solid rgba(138, 147, 168, .28);
  background: rgba(12, 20, 36, .72);
  color: var(--cx-dim);
  font-size: 14px;
  letter-spacing: .04em;
  cursor: pointer;
  transition: color .3s var(--cx-ease), border-color .3s var(--cx-ease),
              background .3s var(--cx-ease), transform .3s var(--cx-ease), box-shadow .3s var(--cx-ease);
}
.cx-pill:hover {
  color: var(--cx-ink);
  border-color: rgba(53, 230, 224, .55);
  transform: translateY(-1px);
}
.cx-pill[aria-pressed="true"],
.cx-pill.is-on {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(120deg, var(--cx-magenta), var(--cx-violet));
  box-shadow: 0 12px 26px -14px rgba(255, 45, 143, .95);
}

/* ---------- 12. 面包屑 ---------- */
.cx-crumb {
  margin-bottom: 26px;
  font-family: var(--cx-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cx-dim);
}
.cx-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.cx-crumb li { display: inline-flex; align-items: center; gap: 8px; }
.cx-crumb li + li::before {
  content: "/";
  color: rgba(138, 147, 168, .5);
}
.cx-crumb a { color: var(--cx-dim); text-decoration: none; transition: color .25s var(--cx-ease); }
.cx-crumb a:hover { color: var(--cx-cyan); }
.cx-crumb [aria-current="page"] { color: var(--cx-ink); }

/* ---------- 13. 统计 ---------- */
.cx-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.cx-stat__num {
  font-family: var(--cx-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--cx-gold);
}
.cx-stat__label {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cx-dim);
}

/* ---------- 14. 图片容器 ---------- */
.cx-media {
  position: relative;
  overflow: hidden;
  border-radius: var(--cx-r-lg);
  background: linear-gradient(150deg, #0C1424, #141F33);
  aspect-ratio: 16 / 10;
  isolation: isolate;
}
.cx-media > img,
.cx-media > svg,
.cx-media > video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cx-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(70% 62% at 20% 16%, rgba(255, 45, 143, .3), transparent 62%),
    radial-gradient(64% 70% at 86% 84%, rgba(53, 230, 224, .26), transparent 66%);
  mix-blend-mode: screen;
}
.cx-media--flat::after { display: none; }
.cx-media--tall { aspect-ratio: 3 / 4; }
.cx-media--wide { aspect-ratio: 21 / 9; }
.cx-media--square { aspect-ratio: 1 / 1; }

.cx-media__cap {
  position: absolute;
  left: 18px;
  bottom: 16px;
  z-index: 2;
  font-family: var(--cx-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(233, 238, 247, .85);
}

/* ---------- 15. 入场动效 ---------- */
.cx-js [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
}
.cx-js [data-reveal].is-in {
  opacity: 1;
  transform: none;
  transition: opacity .72s var(--cx-ease), transform .72s var(--cx-ease);
}

/* ---------- 16. 无障碍与降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cx-js [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .cx-progress { display: none; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 560px) {
  .cx-shell { width: min(100% - 32px, var(--cx-wrap)); }
  .cx-panel { padding: 20px; }
  .cx-btn { padding: 12px 22px; font-size: 14px; }
}