/* =========================================================
   亚洲体育看台 · 共享外壳 Site Kit
   文件位置：/assets/site.css
   ========================================================= */

/* ---------- 1. 归零 ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 96px;
}

body { margin: 0; }
h1, h2, h3, h4, h5, p, figure, blockquote, dl, dd { 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; }
table { border-collapse: collapse; }

/* ---------- 2. 设计变量 ---------- */
:root {
  --kt-ink: #061B17;
  --kt-night: #0B1E3A;
  --kt-moss: #123D32;
  --kt-stone: #6B7A72;
  --kt-clay: #B86B4B;
  --kt-lime: #C6FF3D;
  --kt-orange: #FF6A2A;
  --kt-gold: #E8B44A;
  --kt-cream: #F2EAD9;
  --kt-mist: #A9C7D9;
  --kt-coral: #FF5A6A;

  --kt-line: rgba(169, 199, 217, 0.22);
  --kt-line-soft: rgba(169, 199, 217, 0.12);
  --kt-lime-soft: rgba(198, 255, 61, 0.1);

  --kt-font-sans: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --kt-font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Courier New", monospace;

  --kt-gutter: clamp(16px, 4vw, 44px);
  --kt-shell: 1240px;
  --kt-cut: 14px;
  --kt-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --kt-speed: 200ms;
}

/* ---------- 3. 中文字排版与场域底色 ---------- */
body {
  font-family: var(--kt-font-sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0.01em;
  color: var(--kt-cream);
  background-color: var(--kt-ink);
  background-image:
    radial-gradient(120% 70% at 100% -8%, rgba(11, 30, 58, 0.94) 0%, rgba(11, 30, 58, 0) 62%),
    radial-gradient(90% 60% at -12% 4%, rgba(18, 61, 50, 0.86) 0%, rgba(18, 61, 50, 0) 58%);
  background-repeat: no-repeat;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

h1, h2, h3, h4 {
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--kt-cream);
}

p { max-width: 42em; }

strong { color: var(--kt-gold); font-weight: 700; }

:focus-visible {
  outline: 2px solid var(--kt-lime);
  outline-offset: 3px;
  border-radius: 1px;
}

/* ---------- 4. 基础工具 ---------- */
.kt-shell {
  width: min(var(--kt-shell), 100% - (var(--kt-gutter) * 2));
  margin-inline: auto;
}

.kt-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.kt-section { padding-block: clamp(36px, 6vw, 80px); }

.kt-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--kt-font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--kt-lime);
}

.kt-eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--kt-orange);
}

.kt-num {
  font-family: var(--kt-font-mono);
  font-weight: 700;
  letter-spacing: 0.03em;
  font-variant-numeric: tabular-nums;
}

/* ---------- 5. 跳过链接 ---------- */
.kt-skip {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 400;
  padding: 10px 18px;
  background: var(--kt-lime);
  color: var(--kt-ink);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: 2px;
  transform: translateY(-180%);
  transition: transform var(--kt-speed) var(--kt-ease);
}

.kt-skip:focus,
.kt-skip:focus-visible {
  transform: translateY(0);
  outline: 2px solid var(--kt-ink);
  outline-offset: 2px;
}

/* ---------- 6. 命令栏头部 ---------- */
.kt-header {
  position: sticky;
  top: 0;
  z-index: 120;
  background: linear-gradient(180deg, rgba(6, 27, 23, 0.98) 0%, rgba(11, 30, 58, 0.96) 100%);
  border-bottom: 1px solid var(--kt-line);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.kt-header__rule {
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--kt-line-soft);
  overflow: hidden;
}

.kt-progress {
  display: block;
  height: 100%;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--kt-lime) 0%, var(--kt-lime) 55%, var(--kt-orange) 100%);
  transition: transform 90ms linear;
}

.kt-header__inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(10px, 2vw, 30px);
  min-height: 74px;
}

/* 品牌 */
.kt-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  text-decoration: none;
  color: var(--kt-cream);
}

.kt-brand__mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  background: var(--kt-lime);
  color: var(--kt-ink);
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: -0.06em;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: background var(--kt-speed) var(--kt-ease);
}

.kt-brand:hover .kt-brand__mark,
.kt-brand:focus-visible .kt-brand__mark { background: var(--kt-orange); }

.kt-brand__text { display: block; min-width: 0; }

.kt-brand__name {
  display: block;
  font-size: 1.06rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.25;
}

.kt-brand__desc {
  display: block;
  margin-top: 2px;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.3;
  color: var(--kt-mist);
}

/* 移动端折叠按钮 */
.kt-navtoggle {
  display: none;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  padding: 9px 12px;
  background: rgba(11, 30, 58, 0.6);
  color: var(--kt-cream);
  border: 1px solid var(--kt-line);
  border-radius: 2px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: border-color var(--kt-speed) var(--kt-ease), color var(--kt-speed) var(--kt-ease);
}

.kt-navtoggle:hover { border-color: var(--kt-lime); color: var(--kt-lime); }

.kt-navtoggle__bars {
  display: grid;
  gap: 4px;
  width: 18px;
}

.kt-navtoggle__bars span {
  display: block;
  height: 2px;
  background: var(--kt-lime);
  transition: transform var(--kt-speed) var(--kt-ease), opacity var(--kt-speed) var(--kt-ease);
}

.kt-header[data-open] .kt-navtoggle__bars span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.kt-header[data-open] .kt-navtoggle__bars span:nth-child(2) { opacity: 0; }
.kt-header[data-open] .kt-navtoggle__bars span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.kt-header[data-open] .kt-navtoggle { border-color: var(--kt-lime); color: var(--kt-lime); }

/* 导航 */
.kt-nav {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1.6vw, 26px);
  margin-left: auto;
}

.kt-nav__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: clamp(2px, 1vw, 16px);
}

.kt-nav__link {
  position: relative;
  display: inline-flex;
  align-items: flex-start;
  gap: 6px;
  padding: 8px 6px 11px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--kt-cream);
  text-decoration: none;
  transition: color var(--kt-speed) var(--kt-ease);
}

.kt-nav__idx {
  font-family: var(--kt-font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--kt-stone);
  transform: translateY(2px);
  transition: color var(--kt-speed) var(--kt-ease);
}

.kt-nav__link::after {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  bottom: 3px;
  height: 2px;
  background: var(--kt-lime);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform var(--kt-speed) var(--kt-ease);
}

.kt-nav__link:hover,
.kt-nav__link:focus-visible { color: var(--kt-lime); }

.kt-nav__link:hover .kt-nav__idx,
.kt-nav__link:focus-visible .kt-nav__idx { color: var(--kt-orange); }

.kt-nav__link:hover::after,
.kt-nav__link:focus-visible::after { transform: scaleX(1); }

.kt-nav__link[aria-current="page"] { color: var(--kt-lime); }

.kt-nav__link[aria-current="page"] .kt-nav__idx { color: var(--kt-orange); }

.kt-nav__link[aria-current="page"]::after {
  transform: scaleX(1);
  background: linear-gradient(90deg, var(--kt-lime) 0%, var(--kt-orange) 100%);
}

.kt-nav__util {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* ---------- 7. 通用按钮 ---------- */
.kt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 16px;
  font-family: var(--kt-font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: background var(--kt-speed) var(--kt-ease),
              color var(--kt-speed) var(--kt-ease),
              border-color var(--kt-speed) var(--kt-ease),
              transform var(--kt-speed) var(--kt-ease);
}

.kt-btn:hover { transform: translateY(-2px); }
.kt-btn:active { transform: translateY(0); }

.kt-btn--lime {
  background: var(--kt-lime);
  border-color: var(--kt-lime);
  color: var(--kt-ink);
}

.kt-btn--lime:hover { background: #d9ff74; border-color: #d9ff74; }

.kt-btn--ghost {
  background: transparent;
  border-color: var(--kt-line);
  color: var(--kt-cream);
}

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

/* ---------- 8. 页脚 ---------- */
.kt-footer {
  position: relative;
  margin-top: clamp(48px, 8vw, 96px);
  padding-top: clamp(34px, 5vw, 60px);
  background:
    linear-gradient(180deg, rgba(11, 30, 58, 0) 0%, rgba(11, 30, 58, 0.9) 34%, rgba(6, 27, 23, 1) 100%);
  border-top: 1px solid var(--kt-line);
  overflow: hidden;
}

.kt-footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg,
    var(--kt-lime) 0%, var(--kt-lime) 12%,
    var(--kt-orange) 12%, var(--kt-orange) 18%,
    rgba(169, 199, 217, 0.18) 18%, rgba(169, 199, 217, 0.18) 100%);
}

.kt-footer__grid {
  display: grid;
  gap: clamp(26px, 3.4vw, 44px);
  grid-template-columns: minmax(240px, 1.5fr) repeat(3, minmax(130px, 1fr));
  align-items: start;
}

.kt-footer__brand { display: grid; gap: 16px; justify-items: start; }

.kt-footer__note {
  max-width: 34em;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--kt-mist);
}

.kt-footer__col { display: grid; gap: 12px; align-content: start; }

.kt-footer__title {
  font-family: var(--kt-font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--kt-clay);
}

.kt-footer__list { display: grid; gap: 8px; }

.kt-footer__link {
  display: inline-block;
  padding: 2px 0;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--kt-cream);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--kt-speed) var(--kt-ease), border-color var(--kt-speed) var(--kt-ease);
}

.kt-footer__link:hover,
.kt-footer__link:focus-visible {
  color: var(--kt-lime);
  border-bottom-color: var(--kt-lime);
}

.kt-footer__link[aria-current="page"] {
  color: var(--kt-gold);
  font-weight: 700;
  border-bottom-color: var(--kt-gold);
}

/* 联系信息带 */
.kt-footer__contact {
  display: grid;
  gap: 10px;
  margin-top: clamp(28px, 4vw, 48px);
  padding: clamp(16px, 2.4vw, 24px);
  background: rgba(18, 61, 50, 0.5);
  border: 1px solid var(--kt-line-soft);
  border-left: 3px solid var(--kt-orange);
  clip-path: polygon(0 0, calc(100% - var(--kt-cut)) 0, 100% var(--kt-cut), 100% 100%, 0 100%);
}

.kt-footer__line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  font-size: 0.9rem;
  max-width: none;
}

.kt-footer__key {
  flex: 0 0 auto;
  min-width: 68px;
  font-family: var(--kt-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--kt-stone);
}

.kt-footer__val {
  color: var(--kt-cream);
  word-break: break-word;
}

.kt-copy {
  padding: 3px 10px;
  background: transparent;
  border: 1px solid var(--kt-line);
  border-radius: 2px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--kt-mist);
  cursor: pointer;
  transition: color var(--kt-speed) var(--kt-ease),
              border-color var(--kt-speed) var(--kt-ease),
              background var(--kt-speed) var(--kt-ease);
}

.kt-copy:hover {
  color: var(--kt-ink);
  background: var(--kt-lime);
  border-color: var(--kt-lime);
}

.kt-copy__status {
  min-height: 1.2em;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--kt-lime);
  max-width: none;
}

/* 底部备案栏 */
.kt-footer__base {
  margin-top: clamp(26px, 3.6vw, 44px);
  border-top: 1px solid var(--kt-line-soft);
  background: rgba(6, 27, 23, 0.6);
}

.kt-footer__baseinner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  padding-block: 16px;
}

.kt-footer__legal {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--kt-stone);
  max-width: none;
}

.kt-footer__legallinks {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}

.kt-footer__legallinks .kt-footer__link { font-size: 0.78rem; }

/* ---------- 9. 面包屑 ---------- */
.kt-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-block: clamp(16px, 3vw, 28px);
  font-family: var(--kt-font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--kt-mist);
}

.kt-crumb {
  padding: 2px 0;
  color: var(--kt-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--kt-speed) var(--kt-ease), border-color var(--kt-speed) var(--kt-ease);
}

.kt-crumb:hover,
.kt-crumb:focus-visible {
  color: var(--kt-lime);
  border-bottom-color: var(--kt-lime);
}

.kt-crumb[aria-current="page"] {
  color: var(--kt-cream);
  font-weight: 700;
  border-bottom-color: var(--kt-orange);
}

.kt-crumbs__sep { color: var(--kt-stone); }

/* ---------- 10. 正文容器与网格 ---------- */
.kt-prose {
  max-width: 40em;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(242, 234, 217, 0.88);
}

.kt-prose > * + * { margin-top: 1.1em; }

.kt-prose h2,
.kt-prose h3 {
  margin-top: 1.9em;
  color: var(--kt-cream);
}

.kt-prose h2 { font-size: clamp(1.4rem, 2.2vw, 2rem); }
.kt-prose h3 { font-size: 1.2rem; }

.kt-prose a {
  color: var(--kt-mist);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--kt-lime);
}

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

.kt-prose ul,
.kt-prose ol {
  padding-left: 1.2em;
  list-style: none;
}

.kt-prose li { position: relative; padding-left: 0.6em; }
.kt-prose li + li { margin-top: 0.5em; }

.kt-prose li::before {
  content: "";
  position: absolute;
  left: -0.6em;
  top: 0.75em;
  width: 10px;
  height: 2px;
  background: var(--kt-orange);
}

.kt-grid { display: grid; gap: clamp(18px, 2.6vw, 32px); }
.kt-grid--halves { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.kt-grid--cards { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }

/* ---------- 11. 面板与筛选 ---------- */
.kt-panel {
  position: relative;
  display: block;
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--kt-moss);
  border: 1px solid var(--kt-line);
  clip-path: polygon(0 0, calc(100% - var(--kt-cut)) 0, 100% var(--kt-cut), 100% 100%, 0 100%);
}

.kt-panel--accent { border-top: 3px solid var(--kt-lime); }

.kt-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-family: var(--kt-font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--kt-mist);
  background: transparent;
  border: 1px solid var(--kt-line);
  border-radius: 2px;
  cursor: pointer;
  transition: color var(--kt-speed) var(--kt-ease),
              border-color var(--kt-speed) var(--kt-ease),
              background var(--kt-speed) var(--kt-ease);
}

.kt-chip:hover { color: var(--kt-cream); border-color: var(--kt-mist); }

.kt-chip[aria-pressed="true"],
.kt-chip.is-active {
  color: var(--kt-ink);
  background: var(--kt-lime);
  border-color: var(--kt-lime);
}

/* ---------- 12. 图片容器基础规则 ---------- */
.kt-figure {
  display: grid;
  gap: 10px;
  margin: 0;
  max-width: none;
}

.kt-figure__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(150deg, var(--kt-night) 0%, var(--kt-moss) 60%, var(--kt-ink) 100%);
  border: 1px solid var(--kt-line);
  clip-path: polygon(0 0, calc(100% - var(--kt-cut)) 0, 100% var(--kt-cut), 100% 100%, 0 100%);
}

.kt-figure__media > img,
.kt-figure__media > picture,
.kt-figure__media > picture > img,
.kt-figure__media > svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.kt-figure--wide .kt-figure__media { aspect-ratio: 21 / 9; }
.kt-figure--tall .kt-figure__media { aspect-ratio: 3 / 4; }
.kt-figure--square .kt-figure__media { aspect-ratio: 1 / 1; }

.kt-figure__tag {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  padding: 4px 9px;
  font-family: var(--kt-font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--kt-lime);
  background: rgba(6, 27, 23, 0.82);
  border: 1px solid rgba(198, 255, 61, 0.4);
}

.kt-figure__caption {
  font-size: 0.78rem;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--kt-mist);
}

/* ---------- 13. 滚动显现 ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 520ms var(--kt-ease), transform 520ms var(--kt-ease);
}

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

/* ---------- 14. 响应式 ---------- */
@media (max-width: 1080px) {
  .kt-nav { gap: 8px; }
  .kt-nav__list { gap: 4px; }
  .kt-nav__link { font-size: 0.82rem; padding: 8px 4px 10px; }
  .kt-nav__idx { font-size: 0.55rem; }
  .kt-nav__util .kt-btn { min-height: 34px; padding: 0 10px; font-size: 0.76rem; }
}

@media (max-width: 1023px) {
  .kt-navtoggle { display: inline-flex; }

  .kt-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: grid;
    gap: 14px;
    margin: 0;
    padding: 18px var(--kt-gutter) 24px;
    background: linear-gradient(180deg, #0B1E3A 0%, #08211C 100%);
    border-bottom: 1px solid var(--kt-line);
    box-shadow: 0 26px 46px rgba(0, 0, 0, 0.5);
    max-height: min(76vh, 620px);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity var(--kt-speed) var(--kt-ease),
                transform var(--kt-speed) var(--kt-ease),
                visibility var(--kt-speed) var(--kt-ease);
  }

  .kt-header[data-open] .kt-nav {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .kt-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .kt-nav__item + .kt-nav__item { border-top: 1px solid var(--kt-line-soft); }

  .kt-nav__link {
    width: 100%;
    align-items: center;
    gap: 12px;
    padding: 14px 4px;
    font-size: 1rem;
  }

  .kt-nav__idx { transform: none; font-size: 0.64rem; color: var(--kt-lime); }
  .kt-nav__link::after { left: 4px; right: 4px; bottom: 4px; }

  .kt-nav__util { gap: 10px; }
  .kt-nav__util .kt-btn { flex: 1 1 140px; min-height: 42px; font-size: 0.85rem; }

  .kt-footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kt-footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .kt-header__inner { min-height: 66px; gap: 10px; }
  .kt-brand__mark { width: 36px; height: 36px; font-size: 0.95rem; }
  .kt-brand__name { font-size: 0.98rem; }
  .kt-brand__desc { font-size: 0.62rem; letter-spacing: 0.02em; }
  .kt-panel,
  .kt-figure__media,
  .kt-footer__contact, .kt-footer__brand { --kt-cut: 10px; }
  .kt-footer__baseinner { flex-direction: column; align-items: flex-start; gap: 10px; }
  .kt-grid--split { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 560px) {
  .kt-brand__desc { display: none; }
  .kt-navtoggle { padding: 8px 10px; }
  .kt-footer__grid { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .kt-footer__contact { padding: 14px; }
  .kt-footer__line { font-size: 0.84rem; }
  .kt-footer__key { min-width: 60px; }
}

@media (min-width: 900px) {
  .kt-grid--split { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  .kt-grid--split-reverse { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
}

/* ---------- 15. 降低动效偏好 ---------- */
@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;
  }

  .kt-btn:hover,
  .kt-nav__link:hover { transform: none; }
}