/* ===========================================================
   开云体育主站 · 共享样式表 /assets/site.css
   基线：墨绿夜底 + 玻璃刊头 + 清晰实色内容层
   =========================================================== */

/* ---------- 1. Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body,
h1, h2, h3, h4, h5, p, ul, ol, li, figure, figcaption,
blockquote, dl, dt, dd { margin: 0; padding: 0; }

ul, ol { list-style: none; }

img, svg, video { display: block; max-width: 100%; height: auto; }

a { color: inherit; text-decoration: none; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  text-align: inherit;
}

table { border-collapse: collapse; width: 100%; }

hr { border: 0; border-top: 1px solid var(--line-soft); margin: 0; }

/* ---------- 2. 设计令牌 ---------- */
:root {
  --ink: #0C1F1A;
  --charcoal: #101312;
  --moss: #1F3D33;
  --bone: #F2EDE4;
  --stone: #6E7A74;
  --mute: #B9C2BB;
  --lime: #C6F24E;
  --chart: #D8F05A;
  --coral: #FF6B4A;
  --clay: #C0714E;
  --glass: rgba(198, 242, 78, 0.08);
  --glass-strong: rgba(198, 242, 78, 0.18);
  --line: rgba(110, 122, 116, 0.34);
  --line-soft: rgba(110, 122, 116, 0.18);

  --shell: 1360px;
  --pad: clamp(16px, 4.2vw, 44px);
  --gap: clamp(12px, 2vw, 26px);
  --radius: 2px;
  --tilt: 6deg;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);

  --font-sans: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC",
    "Source Han Sans SC", "Microsoft YaHei", system-ui, -apple-system,
    "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC",
    Georgia, "Times New Roman", serif;
  --font-mono: ui-monospace, "SFMono-Regular", "JetBrains Mono",
    "Cascadia Mono", Menlo, Consolas, "Courier New", monospace;

  --fs-14: 0.875rem;
  --fs-16: 1rem;
  --fs-20: 1.25rem;
  --fs-28: clamp(1.375rem, 2.2vw, 1.75rem);
  --fs-44: clamp(1.875rem, 3.6vw, 2.75rem);
  --fs-72: clamp(2.5rem, 6vw, 4.5rem);
  --fs-120: clamp(3.25rem, 11vw, 7.5rem);

  --shadow: 0 30px 70px -38px rgba(0, 0, 0, 0.85);
}

/* ---------- 3. 基础与中文排版 ---------- */
body {
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--mute);
  background-color: var(--ink);
  background-image:
    radial-gradient(1100px 620px at 84% -12%, rgba(198, 242, 78, 0.12), transparent 62%),
    radial-gradient(880px 520px at 2% 24%, rgba(255, 107, 74, 0.08), transparent 66%),
    radial-gradient(900px 720px at 50% 108%, rgba(31, 61, 51, 0.92), transparent 70%),
    linear-gradient(180deg, #0C1F1A 0%, #0A1915 52%, #101312 100%);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 { color: var(--bone); font-weight: 700; letter-spacing: -0.02em; }

p { max-width: 38em; }

::selection { background: var(--lime); color: var(--ink); }

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

#main-content { display: block; }

/* ---------- 4. 通用版式 ---------- */
.container {
  width: min(var(--shell), 100% - var(--pad) * 2);
  margin-inline: auto;
}

.container--narrow {
  width: min(880px, 100% - var(--pad) * 2);
  margin-inline: auto;
}

.section { padding-block: clamp(40px, 7vw, 88px); }
.section--tight { padding-block: clamp(24px, 4vw, 48px); }

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--gap);
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(20px, 3vw, 36px);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-14);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--lime);
  font-weight: 700;
}

.kicker::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--lime);
}

.display {
  font-size: var(--fs-72);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.headline {
  font-size: var(--fs-28);
  font-weight: 700;
  line-height: 1.24;
  color: var(--bone);
}

.lede {
  font-family: var(--font-serif);
  font-size: var(--fs-20);
  line-height: 1.7;
  color: var(--bone);
}

.annotation {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--mute);
}

.num,
.stat-num,
.stat__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.num, .stat-num { color: var(--chart); }

.rule { height: 1px; background: var(--line); border: 0; }

.slab { clip-path: polygon(0 0, 100% 0, 100% calc(100% - 48px), 0 100%); }

/* ---------- 5. 网格 ---------- */
.grid { display: grid; gap: var(--gap); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid--auto { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-12 { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--gap); }

@media (max-width: 1023px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 899px) {
  .grid-12 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- 6. Skip link ---------- */
.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 99;
  padding: 10px 18px;
  background: var(--lime);
  color: var(--ink);
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: top 0.18s var(--ease);
}

.skip-link:focus { top: 12px; }

/* ---------- 7. 页头：居中刊头 + 栏目轨道 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(12, 31, 26, 0.84);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}

.scroll-progress {
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  overflow: hidden;
  background: rgba(110, 122, 116, 0.18);
}

.scroll-progress__bar {
  display: block;
  height: 100%;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--lime) 0%, var(--chart) 55%, var(--coral) 100%);
}

.masthead__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: var(--gap);
  width: min(var(--shell), 100% - var(--pad) * 2);
  margin-inline: auto;
  padding-block: 14px;
}

.masthead__aside {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.masthead__aside--start { justify-self: start; }
.masthead__aside--end { justify-self: end; }

.masthead__meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 12px;
  line-height: 1.35;
  max-width: none;
}

.meta-key {
  color: var(--stone);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.meta-val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--mute);
}

.phase-meter { display: inline-flex; align-items: center; gap: 5px; }

.phase-meter__dot {
  display: block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
}

.phase-meter__dot.is-lit { background: var(--lime); border-color: var(--lime); }

.phase-meter__dot.is-half {
  background: linear-gradient(90deg, var(--lime) 50%, transparent 50%);
  border-color: rgba(198, 242, 78, 0.7);
}

.phase-meter__dot.is-dim { background: transparent; border-color: var(--line); }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-self: center;
  grid-column: auto;
}

.brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(198, 242, 78, 0.6);
  border-radius: var(--radius);
  background: var(--glass);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--lime);
  flex: 0 0 auto;
}

.brand__text { display: grid; gap: 2px; }

.brand__name {
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--bone);
  white-space: nowrap;
}

.brand__name em {
  font-style: normal;
  margin-left: 6px;
  font-size: 0.62em;
  letter-spacing: 0.18em;
  color: var(--lime);
}

.brand__line {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--stone);
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--bone);
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  transition: border-color 0.16s var(--ease), color 0.16s var(--ease);
}

.nav-toggle:hover { border-color: var(--lime); color: var(--lime); }

.nav-toggle__bars {
  position: relative;
  display: block;
  width: 16px;
  height: 2px;
  background: currentColor;
  transition: background-color 0.18s var(--ease);
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 2px;
  background: currentColor;
  transition: transform 0.18s var(--ease);
}

.nav-toggle__bars::before { top: -5px; }
.nav-toggle__bars::after { top: 5px; }

.nav-toggle[aria-expanded="true"] { border-color: var(--lime); color: var(--lime); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: translateY(-5px) rotate(-45deg); }

.site-nav {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(31, 61, 51, 0.55), rgba(12, 31, 26, 0.2));
}

.site-nav__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  width: min(var(--shell), 100% - var(--pad) * 2);
  margin-inline: auto;
}

.site-nav__list {
  display: flex;
  flex: 1 1 auto;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
  scroll-snap-type: x proximity;
}

.site-nav__list::-webkit-scrollbar { display: none; }

.site-nav__link {
  display: block;
  padding: 13px 18px;
  font-size: var(--fs-16);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--mute);
  white-space: nowrap;
  scroll-snap-align: center;
  border-bottom: 2px solid transparent;
  transition: color 0.16s var(--ease), background-color 0.16s var(--ease),
    border-color 0.16s var(--ease);
}

.site-nav__link:hover {
  color: var(--lime);
  background: var(--glass);
  border-bottom-color: rgba(198, 242, 78, 0.55);
}

.site-nav__link[aria-current="page"] {
  color: var(--lime);
  background: var(--glass);
  border-bottom-color: var(--lime);
}

.rail-hint {
  flex: 0 0 auto;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 12px;
  color: var(--stone);
  opacity: 0;
  transition: opacity 0.2s var(--ease);
}

.site-nav[data-overflow] .rail-hint { opacity: 1; }

@keyframes navIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 1023px) {
  .masthead__inner {
    grid-template-columns: 1fr auto 1fr;
    padding-block: 10px;
  }

  .masthead__aside--start { display: none; }
  .brand { grid-column: 2; }
  .masthead__aside--end { grid-column: 3; justify-self: end; }
  .brand__line { display: none; }

  .nav-toggle { display: inline-flex; }

  .site-nav { display: none; }

  .site-nav[data-open] {
    display: block;
    animation: navIn 0.22s var(--ease);
  }

  .site-nav__inner {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
    padding: 8px var(--pad) 18px;
  }

  .site-nav__list {
    flex-direction: column;
    overflow: visible;
    scroll-snap-type: none;
  }

  .site-nav__link {
    padding: 13px 4px;
    border-bottom: 1px solid var(--line-soft);
  }

  .site-nav__link:last-child { border-bottom: 0; }
  .rail-hint { display: none; }
}

/* ---------- 8. 页脚 ---------- */
.site-footer {
  margin-top: clamp(48px, 8vw, 110px);
  padding-top: clamp(40px, 6vw, 72px);
  background: linear-gradient(180deg, #101312 0%, #0C1F1A 100%);
  border-top: 1px solid var(--line);
}

.footer-inner {
  width: min(var(--shell), 100% - var(--pad) * 2);
  margin-inline: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, minmax(0, 0.9fr));
  gap: clamp(24px, 3vw, 42px);
}

.footer-col { min-width: 0; }

.footer-col__title {
  margin-bottom: 14px;
  font-size: var(--fs-14);
  letter-spacing: 0.18em;
  color: var(--stone);
  text-transform: uppercase;
}

.footer-list { display: grid; gap: 9px; }

.footer-link {
  display: inline-block;
  font-size: var(--fs-14);
  color: var(--mute);
  transition: color 0.16s var(--ease), transform 0.16s var(--ease);
}

.footer-link:hover {
  color: var(--lime);
  transform: translateX(3px);
}

.brand--footer {
  justify-self: start;
  margin-bottom: 16px;
}

.footer-stat {
  font-size: var(--fs-14);
  line-height: 1.9;
  color: var(--mute);
  max-width: 30em;
}

.footer-note {
  margin-top: 12px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--stone);
  max-width: 30em;
}

.footer-col--brand .btn { margin-top: 18px; }

.footer-contact {
  display: grid;
  gap: 8px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.footer-contact__row {
  display: flex;
  gap: 8px;
  font-size: var(--fs-14);
  line-height: 1.7;
  max-width: none;
}

.footer-contact__key {
  flex: 0 0 4.6em;
  color: var(--stone);
}

.footer-contact__val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--bone);
  word-break: break-all;
}

.footer-contact__val--text { font-family: var(--font-sans); word-break: break-word; }

.footer-bottom {
  margin-top: clamp(32px, 4vw, 56px);
  border-top: 1px solid var(--line-soft);
  background: rgba(12, 31, 26, 0.6);
}

.footer-bottom__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: min(var(--shell), 100% - var(--pad) * 2);
  margin-inline: auto;
  padding-block: 18px;
}

.footer-legal,
.footer-update {
  font-size: var(--fs-14);
  color: var(--mute);
  max-width: none;
}

.footer-legal__sep { color: var(--stone); }

.footer-legal__sep::before {
  content: "·";
  margin-right: 8px;
  color: var(--stone);
}

@media (max-width: 1080px) {
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-col--brand { grid-column: 1 / -1; }
}

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

/* ---------- 9. 通用组件 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: transform 0.16s var(--ease), background-color 0.16s var(--ease),
    color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.btn--lime { background: var(--lime); color: var(--ink); }
.btn--lime:hover { background: var(--chart); transform: translateY(-1px); }

.btn--ghost {
  border-color: rgba(198, 242, 78, 0.5);
  background: var(--glass);
  color: var(--lime);
}

.btn--ghost:hover {
  background: var(--glass-strong);
  border-color: var(--lime);
}

.btn--quiet { border-color: var(--line); color: var(--bone); }
.btn--quiet:hover { border-color: var(--lime); color: var(--lime); }

.card {
  background: var(--moss);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: clamp(16px, 2vw, 24px);
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease),
    background-color 0.18s var(--ease);
}

.card:hover {
  border-color: rgba(198, 242, 78, 0.5);
  transform: translateY(-2px);
}

.card--glass {
  background: var(--glass);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  backdrop-filter: blur(10px) saturate(140%);
  border-color: rgba(198, 242, 78, 0.22);
}

.card--light {
  background: var(--bone);
  border-color: transparent;
  color: var(--ink);
}

.card--light .card__title,
.card--light .headline { color: var(--ink); }

.card__title {
  font-size: var(--fs-20);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
  font-size: var(--fs-14);
  color: var(--mute);
}

.card__foot {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: var(--fs-14);
  color: var(--stone);
}

.panel-glass {
  background: var(--glass);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  backdrop-filter: blur(12px) saturate(140%);
  border: 1px solid rgba(198, 242, 78, 0.2);
  border-radius: var(--radius);
  padding: clamp(16px, 2.4vw, 28px);
}

.panel-solid {
  background: var(--bone);
  color: var(--ink);
  border-radius: var(--radius);
  padding: clamp(16px, 2.4vw, 28px);
}

.panel-solid a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: rgba(198, 242, 78, 0.9);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.stat-grid {
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.stat {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.stat__num {
  display: block;
  font-size: var(--fs-72);
  line-height: 0.95;
  color: var(--chart);
}

.stat__label {
  display: block;
  margin-top: 8px;
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  color: var(--mute);
}

.idx { display: grid; border-top: 1px solid var(--line-soft); }

.idx__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: baseline;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line-soft);
  transition: background-color 0.16s var(--ease), padding-left 0.16s var(--ease);
}

.idx__row:hover { background: var(--glass); padding-left: 12px; }

.idx__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-14);
  color: var(--clay);
}

.idx__label { color: var(--bone); font-weight: 700; }

.idx__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-14);
  color: var(--chart);
}

.timeline { position: relative; }

.timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line);
}

.timeline__item {
  position: relative;
  padding-left: 28px;
  padding-bottom: 26px;
}

.timeline__item:last-child { padding-bottom: 0; }

.timeline__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 2px solid var(--lime);
  background: var(--ink);
}

.timeline__time {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-14);
  color: var(--chart);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mute);
}

.tag--lime {
  border-color: rgba(198, 242, 78, 0.55);
  background: var(--glass);
  color: var(--lime);
}

.tag--coral {
  border-color: rgba(255, 107, 74, 0.5);
  background: rgba(255, 107, 74, 0.08);
  color: var(--coral);
}

.tag--clay { border-color: rgba(192, 113, 78, 0.5); color: var(--clay); }

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: var(--fs-14);
  color: var(--mute);
}

.crumbs li { display: flex; align-items: center; gap: 8px; }

.crumbs li + li::before { content: "/"; color: var(--stone); }

.crumbs a:hover { color: var(--lime); }

.crumbs [aria-current="page"] { color: var(--bone); }

/* ---------- 10. 图片容器基础规则（页面阶段放置） ---------- */
.media-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--moss) 0%, var(--charcoal) 100%);
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.12) saturate(0.72) brightness(0.86);
  transition: filter 0.3s var(--ease), transform 0.6s var(--ease);
}

.media-frame:hover img {
  filter: contrast(1.2) saturate(0.92) brightness(0.96);
  transform: scale(1.02);
}

.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame--tall { aspect-ratio: 4 / 5; }
.media-frame--square { aspect-ratio: 1 / 1; }

.media-frame__cap {
  position: absolute;
  inset: auto 0 0 0;
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--bone);
  background: linear-gradient(180deg, transparent, rgba(12, 31, 26, 0.92));
}

.media-frame__tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(12, 31, 26, 0.75);
  border: 1px solid rgba(198, 242, 78, 0.5);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--lime);
}

/* ---------- 11. 滚动显现 ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

[data-reveal].is-visible { opacity: 1; transform: none; }

/* ---------- 12. 动效降级 ---------- */
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] { opacity: 1; transform: none; }
}