/* ============================================================
   万合足球 CN · 共享样式 /assets/site.css
   夜赛战术板：深蓝夜场 + 草皮绿分区 + 荧光黄绿数据高亮
   ============================================================ */

:root {
  --navy: #061A2B;
  --navy-deep: #04121E;
  --grass: #0B6B43;
  --lime: #C9FF3F;
  --stone: #7D8583;
  --cream: #F5F0E4;
  --indigo: #2E2A6E;
  --wine: #6E1F36;
  --fog: #DDF0DF;
  --orange: #FF7A45;
  --ink: #0B1115;

  --line-dark: rgba(245, 240, 228, 0.16);
  --line-dark-strong: rgba(245, 240, 228, 0.32);
  --line-light: rgba(11, 17, 21, 0.14);
  --on-dark-soft: rgba(245, 240, 228, 0.72);
  --on-dark-mute: rgba(245, 240, 228, 0.6);

  --container: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --cut: 14px;

  --font-head: "Arial Narrow", "Helvetica Neue Condensed", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "Roboto Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* ---------- reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
  background-color: var(--cream);
}

h1, h2, h3, h4, h5, h6, p, ul, ol, figure, blockquote, dl, dd {
  margin: 0;
}

ul, ol { padding: 0; list-style: none; }

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

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

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

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.015em;
}

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

/* ---------- 布局基础 ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(48px, 7vw, 96px); }
.section--navy { background: var(--navy); color: var(--cream); }
.section--ink { background: var(--ink); color: var(--cream); }
.section--grass { background: var(--grass); color: var(--cream); }
.section--indigo { background: var(--indigo); color: var(--cream); }
.section--wine { background: var(--wine); color: var(--cream); }
.section--fog { background: var(--fog); color: var(--ink); }
.section--cream { background: var(--cream); color: var(--ink); }

.grid { display: grid; gap: clamp(18px, 3vw, 32px); }
.grid--halves { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--thirds { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--asym { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); }

.prose { max-width: 68ch; }
.prose p + p { margin-top: 1em; }
.prose h2, .prose h3 { margin-top: 1.4em; margin-bottom: 0.4em; }

/* ---------- 通用文字组件 ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--grass);
}

.eyebrow--on-dark { color: var(--lime); }

.data-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(2.4rem, 6vw, 5.4rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.note {
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--stone);
}

.section--navy .note,
.section--ink .note,
.section--grass .note,
.section--indigo .note,
.section--wine .note {
  color: var(--on-dark-mute);
}

.rule-trace {
  height: 0;
  border-top: 1px solid var(--line-light);
  position: relative;
}

.rule-trace::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: 44px;
  height: 3px;
  background: var(--lime);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 12px 22px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.05em;
  line-height: 1.2;
  border: 1px solid transparent;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

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

.btn--accent:hover { background: #dcff7c; border-color: #dcff7c; }

.btn--grass {
  background: var(--grass);
  color: var(--cream);
  border-color: var(--grass);
}

.btn--grass:hover { background: #0d8152; border-color: #0d8152; }

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

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

.btn--sm { padding: 8px 14px; font-size: 13px; }

/* ---------- 面板 / 档案卡 ---------- */
.panel {
  padding: clamp(20px, 3vw, 30px);
  background: #ffffff;
  border: 1px solid var(--line-light);
}

.panel--cut {
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.section--navy .panel,
.section--ink .panel,
.section--indigo .panel,
.section--wine .panel {
  background: var(--navy-deep);
  color: var(--cream);
  border-color: var(--line-dark);
}

.archive-card {
  position: relative;
  padding: 34px 22px 24px;
  background: #ffffff;
  border: 1px solid var(--line-light);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.archive-card__tab {
  position: absolute;
  top: 0;
  left: 0;
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--grass);
  color: var(--cream);
}

/* ---------- 横向主题带 ---------- */
.band {
  padding-block: clamp(22px, 4vw, 34px);
  background: var(--indigo);
  color: var(--cream);
}

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

.band--wine { background: var(--wine); color: var(--cream); }

.band__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px 28px;
}

/* ---------- 标签 / chips ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid var(--line-light);
  border-radius: 999px;
  background: transparent;
  color: inherit;
  transition: background-color 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}

.chip:hover { border-color: var(--grass); color: var(--grass); }

.chip--active {
  background: var(--navy);
  color: var(--lime);
  border-color: var(--navy);
}

.section--navy .chip,
.section--ink .chip,
.section--indigo .chip,
.section--wine .chip {
  border-color: var(--line-dark-strong);
}

.section--navy .chip--active,
.section--ink .chip--active,
.section--indigo .chip--active,
.section--wine .chip--active {
  background: var(--lime);
  color: var(--ink);
  border-color: var(--lime);
}

/* ---------- 可访问标签页 ---------- */
.tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 1px solid var(--line-light);
}

.section--navy .tabs__list,
.section--ink .tabs__list,
.section--indigo .tabs__list,
.section--wine .tabs__list {
  border-bottom-color: var(--line-dark);
}

.tabs__btn {
  padding: 10px 16px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.03em;
  color: var(--stone);
  border-bottom: 3px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.tabs__btn:hover { color: var(--ink); }

.tabs__btn[aria-selected="true"] {
  color: var(--ink);
  border-bottom-color: var(--lime);
  background: rgba(201, 255, 63, 0.22);
}

.section--navy .tabs__btn,
.section--ink .tabs__btn,
.section--indigo .tabs__btn,
.section--wine .tabs__btn { color: var(--on-dark-mute); }

.section--navy .tabs__btn:hover,
.section--ink .tabs__btn:hover,
.section--indigo .tabs__btn:hover,
.section--wine .tabs__btn:hover { color: var(--cream); }

.section--navy .tabs__btn[aria-selected="true"],
.section--ink .tabs__btn[aria-selected="true"],
.section--indigo .tabs__btn[aria-selected="true"],
.section--wine .tabs__btn[aria-selected="true"] {
  color: var(--lime);
  background: rgba(201, 255, 63, 0.1);
}

.tabs__panel { padding-top: clamp(18px, 3vw, 28px); }
.tabs__panel[hidden] { display: none; }

/* ---------- 图片容器（战术板占位） ---------- */
.media-frame {
  position: relative;
  overflow: hidden;
  background-color: var(--navy);
  background-image:
    linear-gradient(135deg, rgba(11, 107, 67, 0.55), rgba(46, 42, 110, 0.45)),
    repeating-linear-gradient(0deg, rgba(245, 240, 228, 0.14) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(90deg, rgba(245, 240, 228, 0.14) 0 1px, transparent 1px 48px);
  border: 1px solid var(--line-light);
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(115deg, transparent 46%, rgba(201, 255, 63, 0.5) 46.4%, rgba(201, 255, 63, 0.5) 47%, transparent 47.4%);
  pointer-events: none;
}

.media-frame--wide { aspect-ratio: 16 / 7; }
.media-frame--square { aspect-ratio: 1 / 1; }
.media-frame--portrait { aspect-ratio: 3 / 4; }

.media-frame__img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame__caption {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cream);
  background: rgba(6, 26, 43, 0.72);
}

/* ---------- 面包屑 ---------- */
.breadcrumb {
  padding-block: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

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

.breadcrumb__item { display: inline-flex; align-items: center; gap: 8px; }

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

.breadcrumb__link { color: var(--grass); border-bottom: 1px solid transparent; }
.breadcrumb__link:hover { border-bottom-color: currentColor; }
.breadcrumb__item[aria-current="page"] { color: var(--stone); }

/* ============================================================
   页头：居中刊头 / 报头式品牌 / 下方展开导航
   ============================================================ */
.skip-link {
  position: absolute;
  left: 12px;
  top: -80px;
  z-index: 140;
  padding: 10px 18px;
  font-weight: 800;
  font-size: 15px;
  background: var(--lime);
  color: var(--ink);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: top 0.18s ease;
}

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

.masthead {
  position: sticky;
  top: 0;
  z-index: 90;
  background: var(--navy);
  color: var(--cream);
  border-bottom: 1px solid var(--line-dark);
}

.masthead__rail {
  max-height: 40px;
  overflow: hidden;
  background: var(--navy-deep);
  color: var(--on-dark-soft);
  opacity: 1;
  transition: max-height 0.24s ease, opacity 0.24s ease;
}

.masthead__rail-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 34px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.rail__tag { color: var(--lime); font-weight: 600; }

.rail__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--stone);
  flex: none;
}

.rail__item { white-space: nowrap; }
.rail__item--mono { font-variant-numeric: tabular-nums; }
.rail__spacer { flex: 1 1 auto; }

.masthead__main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  padding-block: clamp(12px, 1.8vw, 18px);
  transition: padding-block 0.22s ease;
}

.masthead__wing {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.masthead__wing--start { grid-column: 1; justify-self: start; }

.masthead__wing--end {
  grid-column: 3;
  justify-self: end;
  flex-direction: row;
  align-items: center;
  gap: 12px;
}

.wing__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--lime);
  text-transform: uppercase;
}

.wing__sub {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--on-dark-mute);
  white-space: nowrap;
}

.brand {
  grid-column: 2;
  display: grid;
  justify-items: center;
  gap: 3px;
  padding-inline: 10px;
  text-align: center;
}

.brand__mark {
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.32em;
  text-indent: 0.32em;
  background: var(--lime);
  color: var(--navy);
}

.brand__name {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1;
  letter-spacing: 0.08em;
  color: var(--cream);
}

.brand__sub {
  max-height: 20px;
  overflow: hidden;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--on-dark-mute);
  transition: max-height 0.22s ease, opacity 0.22s ease;
}

.masthead__navwrap { border-top: 1px solid var(--line-dark); }

.nav { display: block; }

.nav__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2px;
}

.nav__link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 11px 14px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.04em;
  color: rgba(245, 240, 228, 0.82);
  transition: color 0.18s ease;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 3px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.2s ease;
}

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

.nav__link:hover::after { transform: scaleX(0.45); }

.nav__link[aria-current="page"] { color: var(--cream); }
.nav__link[aria-current="page"]::after { transform: scaleX(1); }

.nav__index {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--lime);
  opacity: 0.9;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cream);
  border: 1px solid var(--line-dark-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.nav-toggle__bars { display: grid; gap: 4px; width: 18px; }

.nav-toggle__bars span {
  display: block;
  height: 2px;
  background: var(--lime);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.masthead[data-open] .nav-toggle__bars span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.masthead[data-open] .nav-toggle__bars span:nth-child(2) { opacity: 0; }
.masthead[data-open] .nav-toggle__bars span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.masthead__progress {
  height: 2px;
  background: rgba(245, 240, 228, 0.12);
}

.progress__bar {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--grass), var(--lime));
}

/* 滚动收窄态 */
.masthead[data-condensed] .masthead__rail { max-height: 0; opacity: 0; }
.masthead[data-condensed] .masthead__main { padding-block: 8px; }
.masthead[data-condensed] .brand__sub { max-height: 0; opacity: 0; }

/* ============================================================
   页脚：斜纹轨迹带 + 档案式栏目 + 深底法务条
   ============================================================ */
.site-foot {
  background: var(--navy);
  color: var(--on-dark-soft);
}

.foot__trace {
  height: 8px;
  background-image:
    repeating-linear-gradient(115deg, var(--lime) 0 22px, rgba(201, 255, 63, 0) 22px 44px),
    linear-gradient(90deg, var(--grass), var(--indigo));
}

.foot__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
  gap: clamp(28px, 4vw, 56px);
  padding-block: clamp(36px, 5vw, 64px);
  border-bottom: 1px solid var(--line-dark);
}

.foot__brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.foot__eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--lime);
}

.foot__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.1;
  letter-spacing: 0.03em;
  color: var(--cream);
}

.foot__summary {
  max-width: 34ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--on-dark-soft);
}

.foot__badge {
  margin-top: 4px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cream);
  border: 1px solid var(--line-dark-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.foot__cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 32px);
  align-content: start;
}

.foot__col-title {
  margin-bottom: 12px;
  padding-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--lime);
  border-bottom: 1px solid var(--line-dark);
}

.foot__links { display: grid; gap: 8px; }

.foot__link {
  display: inline-block;
  padding-block: 2px;
  font-size: 15px;
  color: rgba(245, 240, 228, 0.82);
  border-bottom: 1px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}

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

.foot__contact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px 28px;
  padding-block: clamp(20px, 3vw, 30px);
}

.foot__contact-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  min-width: 0;
}

.foot__contact-key {
  flex: none;
  min-width: 38px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--stone);
}

.foot__contact-val {
  color: var(--cream);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.foot__note {
  grid-column: 1 / -1;
  padding-left: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--on-dark-mute);
  border-left: 3px solid var(--grass);
}

.foot__base {
  background: var(--navy-deep);
  border-top: 1px solid rgba(245, 240, 228, 0.08);
}

.foot__base-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 20px;
  padding-block: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--on-dark-mute);
}

.foot__copy { margin: 0; }
.foot__legal { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }

.foot__dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--stone);
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
  .grid--thirds { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--asym { grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); }
}

@media (max-width: 900px) {
  .masthead__wing--start { display: none; }

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

  .masthead__navwrap { border-top: 1px solid var(--line-dark); }

  .nav {
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    transition: max-height 0.26s ease, visibility 0.26s ease;
  }

  .masthead[data-open] .nav {
    max-height: min(72vh, 540px);
    overflow-y: auto;
    visibility: visible;
  }

  .nav__list {
    flex-direction: column;
    gap: 0;
    padding-block: 6px;
  }

  .nav__item { border-bottom: 1px solid rgba(245, 240, 228, 0.1); }
  .nav__item:last-child { border-bottom: 0; }

  .nav__link {
    width: 100%;
    justify-content: flex-start;
    padding: 14px 4px;
    font-size: 17px;
  }

  .nav__link::after {
    left: 4px;
    right: auto;
    width: 26px;
    bottom: 7px;
  }

  .nav__link:hover::after { transform: scaleX(1); }

  .foot__inner { grid-template-columns: minmax(0, 1fr); }
  .grid--halves,
  .grid--asym { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 700px) {
  body { font-size: 16px; }

  .masthead__rail-inner .rail__item:not(.rail__item--mono) { display: none; }

  .brand__sub { display: none; }

  .foot__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--thirds { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 520px) {
  .masthead__wing--end .btn { display: none; }

  .brand__name { font-size: 21px; letter-spacing: 0.06em; }

  .foot__cols { grid-template-columns: minmax(0, 1fr); }

  .btn { width: 100%; }
  .masthead__wing--end .btn,
  .chip,
  .tabs__btn { width: auto; }
}

/* ---------- 无障碍动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}