/* ==========================================================================
   爱游戏赛场 · 共享站点套件  /assets/site.css
   夜航墨绿 / 荧光青绿 / 琥珀金 · 纵向叙事长卷 · 赛场夜航感
   ========================================================================== */

:root {
  --ink: #071C16;
  --ink-deep: #030D09;
  --forest: #0C2A22;
  --neon: #35F0A6;
  --mint: #A8F7D6;
  --amber: #F2B544;
  --wine: #7B2E3E;
  --indigo: #3B2F6E;
  --mist: #E9F5EF;
  --slate: #6F8C80;

  --font-display: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "Cascadia Mono", "Roboto Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --wrap: 1200px;
  --gutter: clamp(18px, 4vw, 48px);
  --radius-sm: 14px;
  --radius: 24px;
  --radius-lg: 36px;

  --hairline: rgba(168, 247, 214, 0.14);
  --hairline-strong: rgba(53, 240, 166, 0.42);
  --shadow-lift: 0 24px 60px rgba(3, 13, 9, 0.55);

  --header-h: 76px;
}

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

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

body {
  margin: 0;
  min-height: 100%;
  background-color: var(--ink);
  background-image:
    repeating-linear-gradient(90deg, rgba(53, 240, 166, 0.035) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(53, 240, 166, 0.035) 0 1px, transparent 1px 96px);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  font-weight: 400;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: var(--mint); text-decoration: none; }
a:hover { color: var(--neon); }

h1, h2, h3, h4, p, ul, ol, figure, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }

button { font: inherit; color: inherit; }

:where(a, button, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

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

/* ---------- 跳过链接 ---------- */
.skip-link {
  position: fixed;
  top: 10px; left: 10px;
  z-index: 300;
  transform: translateY(-180%);
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--neon);
  color: var(--ink-deep);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.02em;
  box-shadow: 0 12px 30px rgba(3, 13, 9, 0.6);
  transition: transform 0.18s ease;
}
.skip-link:focus { transform: none; color: var(--ink-deep); }

/* ---------- 头部 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  background-color: transparent;
  color: var(--mist);
  transition: background-color 0.18s ease, box-shadow 0.18s ease;
}

.site-header[data-scrolled="true"],
.site-header[data-open="true"] {
  background-color: var(--ink-deep);
  box-shadow:
    0 1px 0 rgba(53, 240, 166, 0.18),
    0 20px 48px rgba(3, 13, 9, 0.62);
}

.header-inner {
  width: min(var(--wrap), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
  min-height: var(--header-h);
  padding-block: 14px;
  display: flex;
  align-items: center;
  gap: clamp(12px, 2.2vw, 40px);
}

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

.brand-mark {
  position: relative;
  width: 40px; height: 40px;
  flex: 0 0 auto;
  border-radius: 13px;
  border: 1px solid rgba(53, 240, 166, 0.55);
  background:
    linear-gradient(155deg, rgba(53, 240, 166, 0.95), rgba(53, 240, 166, 0.16) 62%, rgba(12, 42, 34, 0.92));
  box-shadow:
    inset 0 0 0 1px rgba(3, 13, 9, 0.35),
    0 0 22px rgba(53, 240, 166, 0.26);
}
.brand-mark::before {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1.5px solid rgba(3, 13, 9, 0.62);
  border-radius: 4px;
  border-right-color: transparent;
  border-top-color: transparent;
  transform: rotate(-45deg);
}
.brand-mark::after {
  content: "";
  position: absolute;
  top: 7px; right: 7px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--amber);
}

.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-cn {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 900;
  letter-spacing: -0.02em;
}
.brand-en {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.28em;
  color: var(--slate);
}

.brand--footer .brand-cn { font-size: 19px; }
.brand--footer .brand-mark { width: 44px; height: 44px; }

/* ---------- 导航 ---------- */
.site-nav {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  justify-content: center;
}

.nav-track {
  position: relative;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 0 6px;
  counter-reset: navitem;
}

.nav-item { position: relative; }

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 9px 15px;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 600;
  white-space: nowrap;
  color: rgba(233, 245, 239, 0.78);
  text-decoration: none;
  transition: color 0.16s ease, background-color 0.16s ease, box-shadow 0.16s ease;
}
.nav-link:hover { color: var(--mist); background: rgba(53, 240, 166, 0.1); }

.nav-link[aria-current="page"] {
  color: var(--ink-deep);
  background: var(--neon);
  font-weight: 800;
  box-shadow:
    0 0 0 1px rgba(53, 240, 166, 0.6),
    0 8px 22px rgba(53, 240, 166, 0.24);
}
.nav-link[aria-current="page"]:hover { color: var(--ink-deep); }

/* ---------- 头部动作 ---------- */
.header-utility {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pill-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color 0.16s ease, color 0.16s ease, border-color 0.16s ease, transform 0.16s ease;
}
.pill-link--solid {
  background: var(--neon);
  border: 1px solid var(--neon);
  color: #03120C;
}
.pill-link--solid:hover {
  background: var(--mint);
  border-color: var(--mint);
  color: #03120C;
  transform: translateY(-1px);
}
.pill-link--ghost {
  background: rgba(3, 13, 9, 0.28);
  border: 1px solid rgba(168, 247, 214, 0.32);
  color: var(--mist);
}
.pill-link--ghost:hover {
  border-color: var(--neon);
  color: var(--neon);
}

/* ---------- 移动菜单按钮 ---------- */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 9px 16px 9px 13px;
  border-radius: 999px;
  border: 1px solid rgba(168, 247, 214, 0.28);
  background: rgba(12, 42, 34, 0.8);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  cursor: pointer;
}

.nav-toggle-bars {
  position: relative;
  display: block;
  width: 18px;
  height: 12px;
  flex: 0 0 auto;
}
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--neon);
  transition: transform 0.2s ease, top 0.2s ease;
}
.nav-toggle-bars::before { top: 1px; }
.nav-toggle-bars::after { top: 9px; }

.site-header[data-open="true"] .nav-toggle-bars::before { top: 5px; transform: rotate(45deg); }
.site-header[data-open="true"] .nav-toggle-bars::after { top: 5px; transform: rotate(-45deg); }

/* ---------- 阅读进度条 ---------- */
.scroll-progress {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--neon), var(--mint) 55%, var(--amber));
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.site-header[data-scrolled="true"] .scroll-progress { opacity: 0.9; }

/* ---------- 容器与章节 ---------- */
.container {
  width: min(var(--wrap), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: clamp(52px, 8vw, 118px);
}
.section--band-wine { background: linear-gradient(180deg, rgba(123, 46, 62, 0.3), transparent 72%); }
.section--band-indigo { background: linear-gradient(180deg, rgba(59, 47, 110, 0.32), transparent 74%); }

.section-head {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(26px, 4vw, 50px);
}

.section-num {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.26em;
  color: var(--amber);
}
.section-num::before {
  content: "";
  width: 34px; height: 1px;
  background: currentColor;
  opacity: 0.65;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--mint);
}

.display-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 7vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.04em;
  color: var(--mist);
  text-wrap: balance;
}

.lede {
  max-width: 56ch;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.72;
  color: rgba(233, 245, 239, 0.8);
}

.prose { max-width: 68ch; }
.prose p { margin-bottom: 1.1em; }
.prose p:last-child { margin-bottom: 0; }
.prose h3 {
  margin: 1.6em 0 0.6em;
  font-family: var(--font-display);
  font-size: 1.15em;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.annotation {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  line-height: 1;
}

.rule {
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, rgba(53, 240, 166, 0.4), rgba(168, 247, 214, 0.05));
}

/* ---------- 按钮 / 文字链 / 标签 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: background-color 0.16s ease, color 0.16s ease, border-color 0.16s ease, transform 0.16s ease;
}
.btn--primary { background: var(--neon); color: #03120C; }
.btn--primary:hover { background: var(--mint); color: #03120C; transform: translateY(-2px); }
.btn--ghost { background: transparent; border-color: rgba(168, 247, 214, 0.34); color: var(--mist); }
.btn--ghost:hover { border-color: var(--neon); color: var(--neon); }

.text-link {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(168, 247, 214, 0.35);
  padding-bottom: 1px;
  transition: color 0.16s ease, border-color 0.16s ease;
}
.text-link:hover { color: var(--neon); border-color: var(--neon); }

.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(168, 247, 214, 0.28);
  background: rgba(12, 42, 34, 0.6);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mint);
  white-space: nowrap;
}
.chip--amber { color: var(--amber); border-color: rgba(242, 181, 68, 0.42); }

/* ---------- 卡片与网格 ---------- */
.card {
  position: relative;
  padding: clamp(20px, 3vw, 32px);
  border-radius: var(--radius);
  border: 1px solid var(--hairline);
  background: var(--forest);
}
.card--forest { border-color: var(--hairline-strong); }
.card--wine {
  border-color: rgba(123, 46, 62, 0.55);
  background: linear-gradient(160deg, rgba(123, 46, 62, 0.42), rgba(12, 42, 34, 0.92));
}
.card--indigo {
  border-color: rgba(59, 47, 110, 0.6);
  background: linear-gradient(160deg, rgba(59, 47, 110, 0.5), rgba(12, 42, 34, 0.94));
}

.grid { display: grid; gap: clamp(16px, 2.4vw, 28px); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.split {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(18px, 3vw, 40px);
  align-items: start;
}

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

.stat { display: grid; gap: 6px; }
.stat-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 3.4vw, 42px);
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
  letter-spacing: -0.01em;
}
.stat-label {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

/* ---------- 面包屑 ---------- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--slate);
}
.breadcrumb li { display: inline-flex; align-items: center; }
.breadcrumb li + li::before {
  content: "/";
  margin: 0 9px;
  color: rgba(111, 140, 128, 0.6);
}
.breadcrumb a { color: rgba(233, 245, 239, 0.72); text-decoration: none; }
.breadcrumb a:hover { color: var(--neon); }
.breadcrumb [aria-current="page"] { color: var(--mist); }

/* ---------- 页内目录 ---------- */
.index-nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(178px, 1fr));
  gap: 2px;
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(168, 247, 214, 0.12);
}
.index-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  background: var(--ink);
  color: var(--mist);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.16s ease, color 0.16s ease;
}
.index-link:hover { background: var(--forest); color: var(--neon); }

/* ---------- 图片容器（页面阶段放占位图） ---------- */
.media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-lg);
  border: 1px solid var(--hairline);
  background-color: var(--forest);
  background-image:
    repeating-linear-gradient(90deg, rgba(53, 240, 166, 0.08) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(0deg, rgba(53, 240, 166, 0.08) 0 1px, transparent 1px 48px);
}
.media > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 82% 0%, rgba(53, 240, 166, 0.16), transparent 62%),
    linear-gradient(180deg, transparent 56%, rgba(3, 13, 9, 0.6));
}
.media--wide { aspect-ratio: 21 / 9; }
.media--tall { aspect-ratio: 3 / 4; }
.media--square { aspect-ratio: 1 / 1; }
.media--wine { background-color: rgba(123, 46, 62, 0.42); }
.media--indigo { background-color: rgba(59, 47, 110, 0.46); }

/* ---------- 显现动效协议 ---------- */
.reveal {
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal--pending {
  opacity: 0;
  transform: translateY(20px);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 页脚 ---------- */
.site-footer {
  position: relative;
  margin-top: clamp(56px, 9vw, 132px);
  background: var(--ink-deep);
  color: var(--mist);
  border-top: 1px solid rgba(53, 240, 166, 0.16);
}
.site-footer::before {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: min(320px, 42%);
  height: 3px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(90deg, var(--neon), transparent);
}

.footer-inner {
  width: min(var(--wrap), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
  padding-block: clamp(44px, 7vw, 86px);
  display: grid;
  grid-template-columns: 1.15fr 1.5fr 0.95fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
}

.footer-brand { display: grid; gap: 16px; justify-items: start; }
.footer-brand-line {
  max-width: 30ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--slate);
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 3vw, 34px);
}

.footer-col-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--mint);
}
.footer-col-title::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  min-width: 16px;
  background: linear-gradient(90deg, rgba(53, 240, 166, 0.38), transparent);
}

.footer-list { display: grid; gap: 10px; }

.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14.5px;
  color: rgba(233, 245, 239, 0.72);
  text-decoration: none;
  transition: color 0.16s ease, transform 0.16s ease;
}
.footer-link::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(53, 240, 166, 0.45);
  flex: 0 0 auto;
  transition: background-color 0.16s ease;
}
.footer-link:hover { color: var(--neon); transform: translateX(3px); }
.footer-link:hover::before { background: var(--neon); }

.footer-contact { display: grid; gap: 0; }
.contact-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 14px;
  font-size: 14px;
  line-height: 1.62;
}
.contact-row:last-child { margin-bottom: 0; }
.contact-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--slate);
}
.contact-value {
  color: rgba(233, 245, 239, 0.86);
  overflow-wrap: anywhere;
}

.footer-base { border-top: 1px solid rgba(168, 247, 214, 0.1); }
.footer-base-inner {
  width: min(var(--wrap), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
  padding-block: 22px 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 28px;
  font-size: 12.5px;
  color: var(--slate);
}
.footer-icp {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  color: rgba(233, 245, 239, 0.6);
}
.footer-year {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}
.footer-note {
  flex: 1 1 100%;
  max-width: 72ch;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(111, 140, 128, 0.95);
}

/* ---------- 平板 / 移动端 ---------- */
@media (max-width: 1040px) {
  .header-utility { display: none; }

  .nav-toggle {
    display: inline-flex;
    order: 3;
    margin-left: auto;
  }

  .site-nav {
    position: absolute;
    left: 0; right: 0; top: 100%;
    display: block;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    background: var(--ink-deep);
    border-top: 1px solid var(--hairline);
    box-shadow: 0 26px 52px rgba(3, 13, 9, 0.68);
    transition: max-height 0.28s ease, opacity 0.18s ease, visibility 0.18s ease;
  }

  .site-header[data-open="true"] .site-nav {
    max-height: min(74vh, 560px);
    overflow-y: auto;
    opacity: 1;
    visibility: visible;
  }

  .nav-track {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 0 16px;
  }

  .nav-item { border-bottom: 1px solid rgba(168, 247, 214, 0.07); }

  .nav-link {
    width: 100%;
    justify-content: space-between;
    padding: 15px clamp(18px, 5vw, 32px);
    border-radius: 0;
    font-size: 16px;
    counter-increment: navitem;
  }
  .nav-link::after {
    content: counter(navitem, decimal-leading-zero);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    color: var(--slate);
  }
  .nav-link:hover { background: rgba(53, 240, 166, 0.08); }

  .nav-link[aria-current="page"] {
    background: rgba(53, 240, 166, 0.13);
    color: var(--neon);
    box-shadow: inset 3px 0 0 var(--neon);
  }
  .nav-link[aria-current="page"]::after { color: var(--neon); }

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

@media (max-width: 880px) {
  .grid--2,
  .grid--3,
  .split { grid-template-columns: minmax(0, 1fr); }

  .annotation {
    writing-mode: horizontal-tb;
    letter-spacing: 0.16em;
  }
}

@media (max-width: 640px) {
  body { font-size: 16px; line-height: 1.78; }
  .header-inner { padding-block: 11px; gap: 10px; }
  .brand-cn { font-size: 16px; }
  .brand-en { font-size: 8.5px; letter-spacing: 0.24em; }
  .brand-mark { width: 36px; height: 36px; border-radius: 12px; }
  .brand-mark::before { inset: 8px; }
  .btn { width: 100%; justify-content: center; }
  .media { border-radius: var(--radius); }
}

@media (max-width: 560px) {
  .footer-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand-line { max-width: none; }
}

@media (max-width: 380px) {
  .footer-cols { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- 无障碍：减少动态 ---------- */
@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;
  }
  .reveal,
  .reveal--pending {
    opacity: 1 !important;
    transform: none !important;
  }
  .skip-link { transition: none; }
}