/* ===========================================================
   WM 体育 · 数据竞技场 — /assets/site.css
   共享外壳：reset / 变量 / 中文排版 / 页头 / 页脚 / 基础组件
   =========================================================== */

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

html, body { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1.2rem);
  -webkit-text-size-adjust: 100%;
}

:root {
  --ink: #04231E;
  --panel: #0A3A33;
  --cyan: #35F0D0;
  --cyan-soft: #8CFBE9;
  --flame: #FF5A36;
  --amber: #FFB347;
  --paper: #EAF9F5;
  --mist: #93B8B0;
  --line: #1F5A4F;
  --void: #02110E;

  --font-head: "Barlow Condensed", "Oswald", "Alibaba PuHuiTi 3.0", "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-body: "Inter", "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --header-h: 78px;
  --gutter: clamp(1.1rem, 4vw, 3.5rem);
  --maxw: 1280px;
  --radius: 2px;
  --bd: 2px solid var(--line);
  --shadow-hard: 8px 8px 0 rgba(2, 17, 14, .55);
  --shadow-quiet: 0 22px 48px -34px rgba(2, 17, 14, .95);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --glow-cyan: radial-gradient(120% 120% at 18% 0%, rgba(53, 240, 208, .22), transparent 62%);
  --glow-flame: radial-gradient(90% 90% at 92% 8%, rgba(255, 90, 54, .20), transparent 66%);
  --wrap: 1180px;
}

body {
  min-height: 100vh;
  color: var(--paper);
  background-color: var(--ink);
  background-image:
    radial-gradient(1200px 620px at 10% -12%, rgba(53, 240, 208, .10), transparent 62%),
    radial-gradient(980px 520px at 102% 2%, rgba(255, 90, 54, .09), transparent 62%),
    repeating-linear-gradient(90deg, rgba(31, 90, 79, .16) 0 1px, transparent 1px 120px),
    repeating-linear-gradient(0deg, rgba(31, 90, 79, .12) 0 1px, transparent 1px 120px),
    linear-gradient(180deg, #04231E 0%, #032A24 55%, #04231E 100%);
  background-attachment: fixed, fixed, scroll, scroll, scroll;
  font-family: var(--font-body);
  font-size: clamp(15px, .35vw + 14px, 17px);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.wm-nav-open { overflow: hidden; }

::selection { background: var(--cyan); color: var(--void); }

a { color: var(--cyan-soft); }

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

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

/* ---------- 跳转链接 ---------- */
.wm-skip {
  position: fixed;
  left: 50%;
  top: -140px;
  transform: translateX(-50%);
  z-index: 300;
  padding: .7rem 1.2rem;
  background: var(--cyan);
  color: var(--void);
  border: 2px solid var(--void);
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .08em;
  text-decoration: none;
  transition: top .22s var(--ease);
}
.wm-skip:focus,
.wm-skip:focus-visible { top: .7rem; }

/* ---------- 页头 ---------- */
.wm-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 120;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}

.wm-header.is-solid {
  background: rgba(4, 35, 30, .93);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  backdrop-filter: blur(12px) saturate(140%);
  border-bottom-color: var(--line);
  box-shadow: 0 24px 46px -38px rgba(2, 17, 14, 1);
}

.wm-header__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  min-height: var(--header-h);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(.8rem, 2.6vw, 2.6rem);
}

.wm-header__actions {
  display: flex;
  align-items: center;
  gap: .7rem;
}

.wm-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: rgba(31, 90, 79, .38);
  overflow: hidden;
}
.wm-progress__bar {
  display: block;
  height: 100%;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--cyan), var(--amber) 62%, var(--flame));
  transition: transform .12s linear;
}

/* ---------- 品牌 ---------- */
.wm-brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
  color: var(--paper);
}
.wm-brand__mark {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  background: var(--cyan);
  color: var(--void);
  border: 2px solid var(--cyan-soft);
  box-shadow: 4px 4px 0 rgba(2, 17, 14, .6);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .06em;
}
.wm-brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.16;
}
.wm-brand__line {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.04rem;
  letter-spacing: .05em;
}
.wm-brand__sub {
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .14em;
  color: var(--mist);
}
.wm-brand--footer .wm-brand__mark { background: var(--flame); border-color: var(--amber); }
.wm-brand--footer .wm-brand__line { font-size: 1.12rem; }

/* ---------- 主导航 ---------- */
.wm-nav { display: flex; justify-content: flex-end; }

.wm-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(.3rem, 1.3vw, 1.3rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.wm-nav__item { display: block; }

.wm-nav__link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: .4rem;
  padding: .55rem .15rem;
  color: var(--paper);
  font-size: .92rem;
  letter-spacing: .03em;
  white-space: nowrap;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}
.wm-nav__link::before {
  content: attr(data-index);
  font-family: var(--font-mono);
  font-size: .6rem;
  color: var(--line);
  transition: color .22s var(--ease);
}
.wm-nav__link:hover { color: var(--cyan-soft); border-bottom-color: var(--cyan); }
.wm-nav__link:hover::before { color: var(--flame); }
.wm-nav__link[aria-current="page"] { color: var(--cyan); border-bottom-color: var(--flame); }
.wm-nav__link[aria-current="page"]::before { color: var(--flame); }

/* ---------- 移动导航按钮 ---------- */
.wm-nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 44px;
  padding: 0;
  background: rgba(10, 58, 51, .75);
  border: 2px solid var(--cyan);
  color: var(--cyan);
  cursor: pointer;
}
.wm-nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  transition: transform .28s var(--ease), opacity .2s var(--ease);
}
.wm-nav-toggle__bar + .wm-nav-toggle__bar { margin-top: 5px; }
.wm-nav-toggle[aria-expanded="true"] .wm-nav-toggle__bar:first-child { transform: translateY(3.5px) rotate(45deg); }
.wm-nav-toggle[aria-expanded="true"] .wm-nav-toggle__bar:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* ---------- 页脚 ---------- */
.wm-footer {
  position: relative;
  margin-top: clamp(4rem, 10vw, 9rem);
  padding: clamp(2.6rem, 6vw, 5rem) 0 clamp(1.4rem, 3vw, 2rem);
  background: linear-gradient(180deg, rgba(2, 17, 14, 0), rgba(2, 17, 14, .82) 34%, var(--void));
  border-top: 3px solid var(--line);
  overflow: hidden;
}
.wm-footer__glow {
  position: absolute;
  left: 35%;
  right: -15%;
  bottom: -45%;
  height: 80%;
  background: var(--glow-cyan);
  pointer-events: none;
}

.wm-footer__strip {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(.7rem, 3vw, 2.4rem);
  margin-bottom: clamp(1.8rem, 5vw, 3.2rem);
  padding: .85rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .2em;
  color: var(--mist);
}
.wm-footer__strip-item { display: inline-flex; align-items: center; gap: .5rem; }
.wm-footer__strip-item::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--cyan);
  flex: 0 0 auto;
}
.wm-footer__strip-item:nth-child(2n)::before { background: var(--flame); }

.wm-footer__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 1.35fr .95fr;
  gap: clamp(1.6rem, 4vw, 3.4rem);
  align-items: start;
}

.wm-footer__tagline {
  margin: 1.1rem 0 1rem;
  max-width: 24ch;
  color: rgba(234, 249, 245, .8);
  font-size: .94rem;
}

.wm-footer__chips {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.wm-footer__nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.2rem, 3vw, 2.4rem);
}

.wm-footer__heading {
  margin: 0 0 .9rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .24em;
  color: var(--flame);
}

.wm-footer__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .42rem;
}

.wm-footer__link {
  color: var(--paper);
  font-size: .92rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease), padding-left .2s var(--ease);
}
.wm-footer__link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  padding-left: .25rem;
}

.wm-footer__contact-line {
  margin: 0 0 .5rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--cyan-soft);
  word-break: break-word;
}
.wm-footer__note {
  margin: .9rem 0 0;
  padding-left: .7rem;
  border-left: 2px solid var(--line);
  color: var(--mist);
  font-size: .8rem;
  line-height: 1.65;
}

.wm-footer__bottom {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  margin-top: clamp(2rem, 5vw, 3.2rem);
  padding-top: 1.3rem;
  border-top: 1px solid rgba(31, 90, 79, .6);
  color: var(--mist);
  font-size: .78rem;
}
.wm-footer__copy { margin: 0; }
.wm-footer__icp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
}

/* ---------- 通用容器与节奏 ---------- */
.wm-container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.wm-main { display: block; }

.wm-section {
  position: relative;
  padding: clamp(3rem, 7vw, 6rem) 0;
}
.wm-section--tight { padding: clamp(1.8rem, 4vw, 3.2rem) 0; }

.wm-page-head {
  position: relative;
  padding: calc(var(--header-h) + clamp(2rem, 6vw, 4.4rem)) 0 clamp(1.4rem, 4vw, 3rem);
}

.wm-rule {
  height: 1px;
  border: 0;
  margin: 0;
  background: linear-gradient(90deg, var(--line), rgba(31, 90, 79, 0));
}

.wm-flow {
  display: block;
  position: relative;
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, var(--cyan), rgba(53, 240, 208, 0) 72%);
}
.wm-flow::after {
  content: "";
  position: absolute;
  right: 0;
  top: -3px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--flame);
}

.wm-stack > * + * { margin-top: clamp(.9rem, 2vw, 1.4rem); }

.wm-cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
}

/* ---------- 文字体系 ---------- */
.wm-kicker {
  margin: 0 0 .85rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .28em;
  color: var(--cyan);
}

.wm-h1 {
  margin: 0 0 1rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2.3rem, 7vw, 5.4rem);
  line-height: .95;
  letter-spacing: -.005em;
}
.wm-h2 {
  margin: 0 0 .9rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.8vw, 2.75rem);
  line-height: 1.02;
}
.wm-h3 {
  margin: 0 0 .6rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.08rem, 1.6vw, 1.3rem);
  letter-spacing: .02em;
}

.wm-lede {
  margin: 0 0 1.2rem;
  max-width: 62ch;
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 1.7;
  color: #cfe9e2;
}
.wm-text {
  margin: 0 0 1rem;
  max-width: 68ch;
  color: rgba(234, 249, 245, .82);
}

.wm-note {
  margin: 0;
  padding-left: .7rem;
  border-left: 2px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  line-height: 1.7;
  color: var(--mist);
}
.wm-note--vertical {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  border-left: 0;
  border-top: 2px solid var(--flame);
  padding: .7rem 0 0;
  letter-spacing: .22em;
}

.wm-mono { font-family: var(--font-mono); }
.wm-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* ---------- 数据组件 ---------- */
.wm-stat {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  padding: .85rem 1rem;
  border-left: 3px solid var(--cyan);
  background: linear-gradient(90deg, rgba(10, 58, 51, .92), rgba(10, 58, 51, 0));
}
.wm-stat--flame { border-left-color: var(--flame); }
.wm-stat__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(1.6rem, 3.4vw, 2.6rem);
  line-height: 1;
  color: var(--cyan);
}
.wm-stat--flame .wm-stat__value { color: var(--flame); }
.wm-stat__label {
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--mist);
}

.wm-chip {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .28rem .7rem;
  border: 1px solid var(--line);
  background: rgba(31, 90, 79, .25);
  color: var(--cyan-soft);
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
}
.wm-chip--flame { border-color: rgba(255, 90, 54, .6); color: var(--flame); }
.wm-chip--amber { border-color: rgba(255, 179, 71, .5); color: var(--amber); }

/* ---------- 按钮 ---------- */
.wm-btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .82rem 1.35rem;
  border: 2px solid var(--cyan);
  border-radius: var(--radius);
  background: var(--cyan);
  color: var(--ink);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .08em;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.wm-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--void);
}
.wm-btn--accent { background: var(--flame); border-color: var(--flame); color: #1A0400; }
.wm-btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--cyan);
}
.wm-btn--ghost:hover {
  border-color: var(--cyan);
  background: rgba(53, 240, 208, .08);
  color: var(--cyan-soft);
}
.wm-btn--sm { padding: .52rem 1rem; font-size: .82rem; letter-spacing: .06em; }
.wm-btn:focus-visible { outline-color: var(--flame); }

/* ---------- 卡片 ---------- */
.wm-card {
  position: relative;
  padding: clamp(1.05rem, 2.4vw, 1.8rem);
  border: 2px solid var(--line);
  background: linear-gradient(160deg, rgba(10, 58, 51, .92), rgba(4, 35, 30, .72));
}
.wm-card--edge { border-color: var(--cyan); box-shadow: var(--shadow-hard); }
.wm-card--flame { border-color: var(--flame); }

.wm-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .6rem;
}
.wm-card__index {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--flame);
}
.wm-card__title {
  margin: 0 0 .5rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.24rem;
  letter-spacing: .02em;
}
.wm-card__meta {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--mist);
}
.wm-card__body {
  margin: 0;
  color: rgba(234, 249, 245, .82);
  font-size: .95rem;
}

/* ---------- 网格 ---------- */
.wm-grid {
  display: grid;
  gap: clamp(1rem, 2.4vw, 2rem);
}
.wm-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.wm-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.wm-grid--dash { grid-template-columns: minmax(200px, 268px) minmax(0, 1fr); }
.wm-grid--offset { grid-template-columns: 1fr; }

@media (min-width: 1024px) {
  .wm-grid--offset {
    grid-template-columns: 7fr 4fr;
    gap: clamp(2rem, 5vw, 4.5rem);
  }
}

/* ---------- 仪表盘式侧栏目录 ---------- */
.wm-dash {
  position: sticky;
  top: calc(var(--header-h) + 1.2rem);
  padding: 1.1rem;
  border: 2px solid var(--line);
  background: rgba(10, 58, 51, .6);
}
.wm-dash__title {
  margin: 0 0 .8rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .24em;
  color: var(--flame);
}
.wm-dash__list {
  display: flex;
  flex-direction: column;
  gap: .15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.wm-dash__link {
  display: block;
  padding: .5rem .6rem;
  border-left: 2px solid transparent;
  color: var(--mist);
  font-size: .9rem;
  text-decoration: none;
  transition: color .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease);
}
.wm-dash__link:hover {
  color: var(--paper);
  background: rgba(53, 240, 208, .08);
}
.wm-dash__link[aria-current="true"],
.wm-dash__link[aria-current="page"] {
  color: var(--cyan);
  border-left-color: var(--flame);
  background: rgba(53, 240, 208, .1);
}

/* ---------- 图片容器 ---------- */
.wm-media {
  position: relative;
  margin: 0;
  border: 2px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}
.wm-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(160deg, rgba(53, 240, 208, .10), transparent 46%, rgba(255, 90, 54, .08));
}
.wm-media__img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(.92) contrast(1.05);
}
.wm-media--wide .wm-media__img { aspect-ratio: 21 / 9; }
.wm-media--tall .wm-media__img { aspect-ratio: 3 / 4; }
.wm-media--square .wm-media__img { aspect-ratio: 1 / 1; }

.wm-media__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: .5rem .8rem;
  border-top: 1px solid var(--line);
  background: rgba(2, 17, 14, .8);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
}
.wm-media__badge {
  position: absolute;
  top: .7rem;
  left: .7rem;
  z-index: 2;
  padding: .25rem .55rem;
  background: var(--flame);
  color: #1A0400;
  font-family: var(--font-mono);
  font-size: .64rem;
  letter-spacing: .14em;
}

/* ---------- 面包屑 ---------- */
.wm-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--mist);
}
.wm-crumbs__item { display: inline-flex; align-items: center; gap: .5rem; }
.wm-crumbs__item + .wm-crumbs__item::before { content: "/"; color: var(--line); }
.wm-crumbs__link {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px dashed rgba(53, 240, 208, .4);
}
.wm-crumbs__link:hover { color: var(--cyan); border-bottom-color: var(--cyan); }

/* ---------- 显现动效 ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 平板 ---------- */
@media (max-width: 1000px) {
  :root { --header-h: 66px; }

  .wm-header__inner { grid-template-columns: 1fr auto; }

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

  .wm-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    display: block;
    justify-content: flex-start;
    padding: clamp(1.2rem, 4vw, 2rem) var(--gutter) 3rem;
    background: linear-gradient(180deg, rgba(4, 35, 30, .99), rgba(2, 17, 14, .99));
    border-top: 1px solid var(--line);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity .28s var(--ease), transform .28s var(--ease), visibility .28s linear;
  }
  .wm-nav[data-open="true"],
  .wm-header[data-open="true"] .wm-nav {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .wm-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .wm-nav__item { border-bottom: 1px solid rgba(31, 90, 79, .55); }
  .wm-nav__link {
    width: 100%;
    padding: 1rem .2rem;
    font-size: 1.16rem;
    border-bottom: 0;
  }
  .wm-nav__link[aria-current="page"] { padding-left: .6rem; }

  .wm-grid--dash { grid-template-columns: minmax(0, 1fr); }
  .wm-dash { position: static; top: auto; }
}

/* ---------- 手机 ---------- */
@media (max-width: 900px) {
  .wm-grid--2,
  .wm-grid--3 { grid-template-columns: minmax(0, 1fr); }

  .wm-footer__grid { grid-template-columns: minmax(0, 1fr); }
  .wm-footer__nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .wm-header__cta { display: none; }
  .wm-brand__sub { display: none; }
  .wm-footer__nav { grid-template-columns: minmax(0, 1fr); }
  .wm-footer__strip { font-size: .62rem; letter-spacing: .14em; }
  .wm-footer__bottom { flex-direction: column; align-items: flex-start; }
  .wm-media__img { aspect-ratio: 4 / 3; }
}

/* ---------- 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;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .wm-progress__bar { transition: none; }
}