/* ==========================================================================
   意昂体育主站 · 共享样式 /assets/site.css
   夜战绿 + 红黄牌警示 + 冷白数据高亮 / 展览画册式粗野主义外壳
   ========================================================================== */

/* ---------- 0. Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body { margin: 0; }

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

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

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

button, input, select, textarea { font: inherit; color: inherit; }

button { background: none; border: 0; cursor: pointer; }

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

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

/* ---------- 1. 变量 ---------- */
:root {
  --night: #0B3B2A;
  --night-deep: #082A1E;
  --pitch: #11694A;
  --line: #1FA46C;
  --ice: #E9F3EE;
  --ice-2: #F6FAF8;
  --yellow: #F5C518;
  --red: #D8351F;
  --ink: #101E27;
  --graphite: #77868F;
  --stroke: #C6D5CD;
  --body-soft: #2B3C46;

  --font-display: "Helvetica Neue Condensed", "Arial Narrow", "Roboto Condensed",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;

  --wrap-max: 1180px;
  --gutter: 24px;
  --gap: 24px;
  --radius: 2px;
  --shadow-hard: 6px 6px 0 var(--night-deep);
  --ease: cubic-bezier(.2, .7, .25, 1);
  --dur: .2s;
}

@media (max-width: 640px) {
  :root { --gutter: 18px; --gap: 18px; }
}

/* ---------- 2. 基础排版 ---------- */
body {
  background: var(--ice-2);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.01em;
}

p { text-wrap: pretty; }

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

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

/* ---------- 3. 工具类 ---------- */
.wrap {
  max-width: var(--wrap-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.mono { font-family: var(--font-mono); letter-spacing: .04em; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--pitch);
}

.lede { font-size: 18px; line-height: 1.7; color: var(--body-soft); max-width: 62ch; }

.prose { max-width: 70ch; font-size: 16.5px; line-height: 1.8; color: var(--body-soft); }
.prose p + p { margin-top: 14px; }
.prose h2 { font-size: clamp(22px, 3vw, 30px); color: var(--ink); margin-top: 32px; }
.prose h3 { font-size: 19px; color: var(--ink); margin-top: 24px; }
.prose ul, .prose ol { margin-top: 12px; display: grid; gap: 8px; }
.prose li { padding-left: 18px; position: relative; }
.prose li::before {
  content: "";
  position: absolute;
  left: 0; top: .72em;
  width: 8px; height: 2px;
  background: var(--line);
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -120px;
  z-index: 300;
  background: var(--yellow);
  color: var(--ink);
  font-weight: 800;
  font-size: 14px;
  padding: 10px 18px;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  transition: top .18s var(--ease);
}
.skip-link:focus { top: 12px; }

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--line) 0%, var(--yellow) 58%, var(--red) 100%);
  z-index: 250;
  pointer-events: none;
}

/* ---------- 4. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .06em;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease),
    background-color .18s var(--ease), color .18s var(--ease);
}

.btn--solid {
  background: var(--yellow);
  color: var(--ink);
  box-shadow: var(--shadow-hard);
}
.btn--solid:hover { transform: translate(-2px, -2px); box-shadow: 8px 8px 0 var(--night-deep); }

.btn--ghost {
  background: transparent;
  color: var(--ice);
  border-color: var(--ice);
}
.btn--ghost:hover { background: var(--ice); color: var(--ink); }

.btn--line {
  background: var(--pitch);
  color: var(--ice-2);
  border-color: var(--night-deep);
}
.btn--line:hover { background: var(--line); color: var(--night-deep); }

/* ---------- 5. 站点头部 ---------- */
.site-header {
  position: relative;
  background: var(--night);
  color: var(--ice);
  border-bottom: 4px solid var(--night-deep);
}
.site-header::before {
  content: "";
  display: block;
  height: 6px;
  background: linear-gradient(90deg,
    var(--line) 0 54%,
    var(--yellow) 54% 78%,
    var(--red) 78% 100%);
}

.header-strip {
  background: var(--night-deep);
  border-bottom: 1px solid rgba(233, 243, 238, .14);
}
.header-strip__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 18px;
  min-height: 38px;
  padding-block: 6px;
}
.header-strip__meta {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(233, 243, 238, .58);
}
.header-strip__meta--mono {
  font-family: var(--font-mono);
  letter-spacing: .12em;
  color: var(--line);
}

.masthead {
  padding-block: 30px 20px;
  background:
    radial-gradient(120% 170% at 50% -50%, rgba(31, 164, 108, .38), transparent 62%),
    var(--night);
  text-align: center;
}
.masthead__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.masthead__kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--line);
}
.masthead__brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 2px 4px;
}
.masthead__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 9vw, 82px);
  line-height: .94;
  letter-spacing: -.02em;
  color: var(--ice-2);
}
.masthead__suffix {
  font-family: var(--font-mono);
  font-size: clamp(11px, 2vw, 15px);
  font-weight: 700;
  letter-spacing: .2em;
  background: var(--yellow);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  padding: 3px 8px;
  transform: translateY(-6px);
}
.masthead__tagline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-size: 13px;
  letter-spacing: .22em;
  color: rgba(233, 243, 238, .7);
}
.masthead__tagline::before,
.masthead__tagline::after {
  content: "";
  width: min(96px, 16vw);
  height: 1px;
  background: rgba(233, 243, 238, .34);
}

.navbar {
  background: var(--night);
  border-top: 1px solid rgba(233, 243, 238, .15);
}
.navbar__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 58px;
  padding-block: 6px;
}
.navbar__cta { flex: none; }

/* 移动导航按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  border: 2px solid var(--ice);
  border-radius: var(--radius);
  color: var(--ice);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
}
.nav-toggle__bars {
  position: relative;
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
}
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: transform .2s var(--ease);
}
.nav-toggle__bars::before { top: -6px; }
.nav-toggle__bars::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: translateY(-6px) rotate(-45deg); }

/* 主导航 */
.site-nav { flex: 1 1 auto; }
.site-nav__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
}
.site-nav__item { display: flex; }
.site-nav__link {
  display: block;
  padding: 9px 14px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: rgba(233, 243, 238, .82);
  border-bottom: 3px solid transparent;
  border-left: 3px solid transparent;
  transition: color .18s var(--ease), background-color .18s var(--ease),
    border-color .18s var(--ease);
}
.site-nav__link:hover {
  color: var(--ice-2);
  background: rgba(31, 164, 108, .24);
}
.site-nav__link[aria-current="page"] {
  color: var(--ink);
  background: var(--ice);
  border-bottom-color: var(--yellow);
}

/* ---------- 6. 站点页脚 ---------- */
.site-footer {
  margin-top: 72px;
  background: var(--night);
  color: rgba(233, 243, 238, .78);
  border-top: 4px solid var(--line);
  font-size: 14px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 28px 32px;
  padding-block: 46px 30px;
}

.footer-brand__name {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 26px;
  letter-spacing: -.01em;
  color: var(--ice-2);
}
.footer-brand__suffix {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  background: var(--line);
  color: var(--night);
  border-radius: var(--radius);
  padding: 2px 6px;
}
.footer-brand__line {
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: .14em;
  color: rgba(233, 243, 238, .62);
}
.footer-brand__note {
  margin-top: 6px;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: .06em;
  color: var(--graphite);
}

.footer-col__title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--line);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(233, 243, 238, .16);
}
.footer-col__list { display: grid; gap: 9px; }
.footer-col__item { display: flex; }
.footer-col__link {
  font-size: 14px;
  color: rgba(233, 243, 238, .78);
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.footer-col__link:hover { color: var(--yellow); border-bottom-color: var(--yellow); }
.footer-col__link[aria-current="page"] { color: var(--yellow); font-weight: 700; }

.footer-contact {
  padding-block: 22px;
  border-top: 1px solid rgba(233, 243, 238, .16);
}
.footer-contact__list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 40px;
}
.footer-contact__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
}
.footer-contact__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--graphite);
}
.footer-contact__value {
  font-family: var(--font-mono);
  color: var(--ice-2);
  letter-spacing: .02em;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 26px;
  padding-block: 16px 26px;
  border-top: 1px solid rgba(233, 243, 238, .16);
  font-size: 12px;
  color: rgba(233, 243, 238, .5);
}
.footer-legal__line { letter-spacing: .08em; }
.footer-legal__line--mono { font-family: var(--font-mono); margin-left: auto; }

/* ---------- 7. 章节与网格 ---------- */
.section { padding-block: clamp(40px, 6vw, 72px); }
.section--tight { padding-block: 32px; }

.section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px 20px;
  margin-bottom: 26px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ink);
}
.section__kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--pitch);
}
.section__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 46px);
  line-height: 1.04;
  letter-spacing: -.015em;
  color: var(--ink);
}
.section__lead { max-width: 56ch; font-size: 15px; color: var(--body-soft); }

.grid { display: grid; gap: var(--gap); }
.grid--rail { grid-template-columns: minmax(180px, 236px) minmax(0, 1fr); align-items: start; }
.grid--halves { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--thirds { grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* 左侧数据导航 / 筛选 rail */
.rail {
  align-self: start;
  background: var(--ice);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  padding: 18px;
}
.rail__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--pitch);
  padding-bottom: 10px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--stroke);
}
.rail__list { display: grid; gap: 4px; }
.rail__link {
  display: block;
  padding: 8px 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  border-left: 3px solid transparent;
  transition: background-color .16s var(--ease), border-color .16s var(--ease),
    color .16s var(--ease);
}
.rail__link:hover { background: var(--ice-2); border-left-color: var(--line); color: var(--pitch); }
.rail__link[aria-current="true"] {
  background: var(--ice-2);
  border-left-color: var(--yellow);
  font-weight: 800;
}

/* ---------- 8. 通用组件 ---------- */
.card {
  background: var(--ice-2);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  padding: 22px;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: 8px 8px 0 var(--night-deep); }
.card--dark {
  background: var(--night);
  color: var(--ice);
  border-color: var(--night-deep);
}
.card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.25;
  color: inherit;
}
.card__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--graphite);
}

.stat { display: flex; flex-direction: column; gap: 4px; }
.stat__value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(30px, 6vw, 58px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--pitch);
}
.stat__value--warn { color: var(--yellow); }
.stat__value--alert { color: var(--red); }
.stat__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--graphite);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  line-height: 1.5;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--ice);
  color: var(--ink);
}
.tag--yellow { background: var(--yellow); border-color: #8A6D00; }
.tag--red { background: var(--red); border-color: #7A1C0E; color: var(--ice-2); }
.tag--line { background: var(--line); border-color: var(--night-deep); color: var(--night-deep); }
.tag--mono { font-family: var(--font-mono); }

.band {
  background: var(--pitch);
  color: var(--ice-2);
  border-block: 3px solid var(--night-deep);
  overflow: hidden;
}
.band__inner {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-block: 22px;
  will-change: transform;
  animation: band-drift 9s ease-in-out infinite alternate;
}
.band__text {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 3.4vw, 36px);
  letter-spacing: .02em;
  white-space: nowrap;
}
.band__sep { color: var(--yellow); font-family: var(--font-mono); font-size: 18px; }

@keyframes band-drift {
  from { transform: translateX(0); }
  to { transform: translateX(-8px); }
}

.collapse {
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: var(--ice-2);
  overflow: hidden;
}
.collapse + .collapse { margin-top: -2px; }
.collapse__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  padding: 15px 18px;
  text-align: left;
  font-size: 15px;
  font-weight: 800;
  background: var(--ice-2);
  color: var(--ink);
  transition: background-color .16s var(--ease);
}
.collapse__trigger:hover { background: var(--ice); }
.collapse__icon {
  position: relative;
  flex: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--ink);
  background: var(--ice);
}
.collapse__icon::before,
.collapse__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--ink);
}
.collapse__icon::before { width: 10px; height: 2px; }
.collapse__icon::after {
  width: 2px;
  height: 10px;
  transition: opacity .2s var(--ease), transform .2s var(--ease);
}
.collapse__trigger[aria-expanded="true"] .collapse__icon::after {
  opacity: 0;
  transform: translate(-50%, -50%) scaleY(0);
}
.collapse__panel {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  padding-inline: 18px;
  transition: max-height .22s var(--ease), opacity .22s var(--ease);
}
.collapse__panel[data-open="true"] {
  max-height: 1200px;
  opacity: 1;
  padding-bottom: 18px;
}

.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; }
.filter-chip {
  padding: 8px 15px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .06em;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: var(--ice-2);
  color: var(--ink);
  transition: background-color .16s var(--ease), color .16s var(--ease),
    box-shadow .16s var(--ease);
}
.filter-chip:hover { background: var(--ice); }
.filter-chip[aria-pressed="true"] {
  background: var(--night);
  color: var(--ice-2);
  box-shadow: 4px 4px 0 var(--yellow);
}

.breadcrumb { padding-block: 16px; }
.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--graphite);
}
.breadcrumb__item { display: flex; align-items: center; gap: 8px; }
.breadcrumb__item + .breadcrumb__item::before { content: "/"; color: var(--stroke); }
.breadcrumb__link { color: var(--pitch); border-bottom: 1px solid transparent; }
.breadcrumb__link:hover { border-bottom-color: var(--pitch); }
.breadcrumb__current { color: var(--ink); font-weight: 700; }

/* 图片容器基础规则（页面阶段放图，外壳不含图片） */
.media {
  position: relative;
  overflow: hidden;
  background: var(--night-deep);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  aspect-ratio: 16 / 9;
}
.media img { width: 100%; height: 100%; object-fit: cover; }
.media--tall { aspect-ratio: 4 / 5; }
.media--wide { aspect-ratio: 21 / 9; }
.media--square { aspect-ratio: 1 / 1; }
.media--plot {
  background-color: var(--night);
  background-image:
    linear-gradient(rgba(31, 164, 108, .22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 164, 108, .22) 1px, transparent 1px);
  background-size: 28px 28px, 28px 28px;
}
.media__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 8px 12px;
  background: linear-gradient(transparent, rgba(8, 42, 30, .88));
  color: var(--ice);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}

/* ---------- 9. 滚动显现 ---------- */
html.has-js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
html.has-js [data-reveal].is-visible { opacity: 1; transform: none; }

/* ---------- 10. 响应式 ---------- */
@media (max-width: 1080px) {
  .grid--rail { grid-template-columns: minmax(0, 1fr); }
  .rail { position: static; box-shadow: 4px 4px 0 var(--night-deep); }
  .rail__list { grid-auto-flow: column; grid-auto-columns: max-content; overflow-x: auto; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .navbar__inner { flex-wrap: wrap; padding-block: 10px; }
  .navbar__cta { margin-left: auto; }
  .site-nav {
    order: 3;
    flex: 1 1 100%;
    display: none;
    border-top: 1px solid rgba(233, 243, 238, .16);
    margin-top: 8px;
  }
  .site-nav[data-open="true"] { display: block; }
  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
  }
  .site-nav__link {
    padding: 13px 12px;
    border-bottom: 1px solid rgba(233, 243, 238, .14);
    border-left: 3px solid transparent;
  }
  .site-nav__link[aria-current="page"] {
    background: var(--ice);
    border-left-color: var(--yellow);
    border-bottom-color: var(--yellow);
  }
  .footer-legal__line--mono { margin-left: 0; }
}

@media (max-width: 760px) {
  .grid--halves, .grid--thirds { grid-template-columns: minmax(0, 1fr); }
  .masthead { padding-block: 22px 16px; }
  .masthead__tagline { font-size: 12px; letter-spacing: .16em; }
  .masthead__tagline::before, .masthead__tagline::after { width: min(52px, 12vw); }
  .header-strip__inner { justify-content: flex-start; }
  .footer-top { grid-template-columns: 1fr; gap: 26px; padding-block: 36px 24px; }
  .footer-contact__list { flex-direction: column; gap: 10px; }
  .footer-contact__item { flex-direction: column; gap: 2px; }
  .section__head { align-items: flex-start; }
}

@media (max-width: 420px) {
  .btn { padding: 10px 14px; font-size: 13px; }
  .navbar__cta { padding-inline: 12px; }
}

/* ---------- 11. 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .band__inner { animation: none; transform: none; }
  html.has-js [data-reveal] { opacity: 1; transform: none; }
  .scroll-progress { display: none; }
  .card:hover { transform: none; }
  .btn--solid:hover { transform: none; }
}