/* ==========================================================================
   亚洲主站 · 共享样式表 /assets/site.css
   深海蓝基底 + 电光青数据层 + 琥珀金询价信号 + 绿玉色核对标识
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body,
h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }

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

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

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

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

table { border-collapse: collapse; }

[hidden] { display: none !important; }

/* ---------- 2. 变量 ---------- */
:root {
  --abyss-900: #05121E;
  --deep-core-800: #0A2135;
  --deep-raise-700: #12314B;
  --line-600: #1B4A63;
  --electric-cyan-400: #14E3D4;
  --cyan-light-200: #7FF2E6;
  --amber-500: #F5A623;
  --amber-light-300: #FFD98A;
  --jade-500: #2FBF8F;
  --ink-100: #E8F1F7;
  --ink-muted-400: #9FB6C6;
  --paper-50: #F2F6F9;

  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;

  --radius-card: 20px;
  --radius-pill: 999px;
  --wrap: 1240px;
  --gutter: clamp(14px, 3vw, 28px);
  --header-h: 64px;

  --sp-1: 8px;
  --sp-2: 16px;
  --sp-3: 24px;
  --sp-4: 40px;
  --sp-5: 72px;
  --sp-6: 112px;

  --hairline: 1px solid var(--line-600);
}

/* ---------- 3. 中文排版与基底 ---------- */
body {
  min-height: 100vh;
  background-color: var(--abyss-900);
  background-image:
    radial-gradient(920px 520px at 88% -10%, rgba(20, 227, 212, 0.10), transparent 62%),
    radial-gradient(760px 480px at -12% 32%, rgba(245, 166, 35, 0.06), transparent 60%);
  background-repeat: no-repeat;
  color: var(--ink-100);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { line-height: 1.3; font-weight: 700; }

p { text-wrap: pretty; }

:focus-visible {
  outline: 2px solid var(--electric-cyan-400);
  outline-offset: 3px;
}

.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: fixed;
  left: 16px;
  top: -70px;
  z-index: 200;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  background: var(--electric-cyan-400);
  color: var(--abyss-900);
  font-size: 13px;
  font-weight: 600;
  transition: top 0.2s ease;
}

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

/* ---------- 4. 通用按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease,
              border-color 0.18s ease, box-shadow 0.18s ease;
}

.btn-amber {
  background: var(--amber-500);
  color: var(--abyss-900);
  box-shadow: 0 6px 20px rgba(245, 166, 35, 0.22);
}
.btn-amber:hover { background: var(--amber-light-300); box-shadow: 0 8px 26px rgba(245, 166, 35, 0.32); }

.btn-ghost {
  background: transparent;
  border-color: var(--line-600);
  color: var(--ink-100);
}
.btn-ghost:hover { border-color: var(--electric-cyan-400); color: var(--cyan-light-200); }

.btn-cyan {
  background: var(--electric-cyan-400);
  color: var(--abyss-900);
}
.btn-cyan:hover { background: var(--cyan-light-200); }

.btn-jade {
  background: transparent;
  border-color: var(--jade-500);
  color: var(--jade-500);
}
.btn-jade:hover { background: rgba(47, 191, 143, 0.12); }

.btn-block { width: 100%; }

/* ---------- 5. 命令栏页头 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(5, 18, 30, 0.9);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: var(--hairline);
}

.header-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--electric-cyan-400), var(--amber-500));
  transition: transform 0.1s linear;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: clamp(10px, 2vw, 26px);
  max-width: var(--wrap);
  height: var(--header-h);
  margin: 0 auto;
  padding: 0 var(--gutter);
  transition: height 0.24s ease;
}

.site-header.is-condensed .header-inner { height: 52px; }

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  min-width: 0;
}

.brand-mark {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--electric-cyan-400) 0 46%, var(--amber-500) 46% 100%);
  box-shadow: 0 0 0 1px rgba(20, 227, 212, 0.35), 0 0 18px rgba(20, 227, 212, 0.28);
}

.brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.15;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink-100);
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ink-muted-400);
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 14px;
  border: 1px solid var(--line-600);
  border-radius: var(--radius-pill);
  background: var(--deep-core-800);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ink-100);
  cursor: pointer;
}

.nav-toggle-bars {
  display: flex;
  flex-direction: column;
  gap: 3px;
  width: 14px;
}

.nav-toggle-bars i {
  display: block;
  height: 1.5px;
  border-radius: 2px;
  background: var(--electric-cyan-400);
}

.nav-toggle-text { font-size: 12px; }

.nav-toggle[aria-expanded="true"] {
  border-color: var(--electric-cyan-400);
  color: var(--cyan-light-200);
}

.cmd-nav {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  justify-content: center;
}

.cmd-list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.cmd-list a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 11px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-muted-400);
  white-space: nowrap;
  transition: color 0.18s ease, background-color 0.18s ease;
}

.cmd-list a:hover {
  color: var(--ink-100);
  background: rgba(18, 49, 75, 0.72);
}

.cmd-list a::after {
  content: "";
  position: absolute;
  left: 11px;
  right: 11px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--electric-cyan-400);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.22s ease;
}

.cmd-list a[aria-current="page"] { color: var(--ink-100); }
.cmd-list a[aria-current="page"]::after { transform: scaleX(1); }

.nav-idx {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--line-600);
  transition: color 0.18s ease;
}

.cmd-list a:hover .nav-idx { color: var(--ink-muted-400); }
.cmd-list a[aria-current="page"] .nav-idx { color: var(--electric-cyan-400); }

.nav-actions { display: none; }

.header-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  margin-left: auto;
}

.region-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--line-600);
  border-radius: var(--radius-pill);
  background: var(--deep-core-800);
  font-size: 12px;
  transition: border-color 0.18s ease;
}

.region-chip:hover { border-color: var(--electric-cyan-400); }

.region-chip-key {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--ink-muted-400);
}

.region-chip-val {
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--electric-cyan-400);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  border: 1px solid var(--line-600);
  border-radius: var(--radius-pill);
  background: rgba(18, 49, 75, 0.55);
  font-size: 12px;
  color: var(--cyan-light-200);
  white-space: nowrap;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--electric-cyan-400);
  animation: pulse-dot 3s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 0.45; transform: scale(0.88); }
  50% { opacity: 1; transform: scale(1.08); }
}

.nav-scrim { display: none; }

/* ---------- 6. 页脚数据条 ---------- */
.site-footer {
  margin-top: clamp(56px, 9vw, 120px);
  background: linear-gradient(180deg, var(--abyss-900), var(--deep-core-800));
  border-top: var(--hairline);
}

.footer-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 12px var(--gutter);
  border-bottom: 1px dashed var(--line-600);
  font-size: 12px;
}

.footer-bar-key {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ink-muted-400);
}

.footer-bar-val {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  color: var(--amber-light-300);
}

.footer-bar-sep {
  width: 1px;
  height: 12px;
  background: var(--line-600);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(200px, 1.25fr) repeat(4, minmax(120px, 1fr));
  gap: clamp(20px, 3vw, 36px);
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(32px, 5vw, 56px) var(--gutter) 28px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-brand .brand-name { font-size: 20px; }

.footer-note {
  max-width: 34ch;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-muted-400);
}

.footer-meta {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 12px;
}

.footer-meta-key {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--ink-muted-400);
}

.footer-meta-val {
  font-family: var(--font-mono);
  color: var(--electric-cyan-400);
  letter-spacing: 0.06em;
}

.footer-col { min-width: 0; }

.footer-heading {
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--electric-cyan-400);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-links a {
  font-size: 13px;
  color: var(--ink-muted-400);
  transition: color 0.18s ease;
}

.footer-links a:hover { color: var(--cyan-light-200); }

.footer-links .num {
  font-family: var(--font-mono);
  color: var(--ink-100);
}

.footer-contact {
  margin-top: 14px;
  font-size: 12px;
  line-height: 1.9;
  color: var(--ink-muted-400);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 18px var(--gutter) 40px;
  border-top: 1px solid var(--line-600);
  font-size: 12px;
  color: var(--ink-muted-400);
}

.legal-item { font-family: var(--font-mono); letter-spacing: 0.02em; }

/* ---------- 7. 正文容器与章节 ---------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.narrow { max-width: 820px; }

.section {
  position: relative;
  padding: clamp(48px, 7vw, 92px) 0;
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 760px;
}

.sec-index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--electric-cyan-400);
}

.sec-title {
  font-family: var(--font-serif);
  font-size: clamp(26px, 4.2vw, 44px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--ink-100);
}

.sec-note {
  max-width: 62ch;
  font-size: 15px;
  color: var(--ink-muted-400);
}

.band {
  height: 10px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg,
    var(--electric-cyan-400) 0 18%,
    var(--line-600) 18% 72%,
    var(--amber-500) 72% 100%);
  opacity: 0.85;
}

/* ---------- 8. 面包屑 ---------- */
.crumbs { padding-top: 20px; }

.crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--ink-muted-400);
}

.crumbs li { display: flex; align-items: center; gap: 8px; }

.crumbs li + li::before {
  content: "/";
  color: var(--line-600);
}

.crumbs a:hover { color: var(--cyan-light-200); }
.crumbs [aria-current="page"] { color: var(--ink-100); }

/* ---------- 9. 网格 ---------- */
.grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 28px);
}

.grid-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

.col-4 { grid-column: span 4; }
.col-5 { grid-column: span 5; }
.col-6 { grid-column: span 6; }
.col-7 { grid-column: span 7; }
.col-8 { grid-column: span 8; }

/* ---------- 10. 档案卡 / 资料卡 ---------- */
.file-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line-600);
  border-radius: var(--radius-card);
  background: var(--deep-core-800);
}

.file-tab {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line-600);
  border-left: 3px solid var(--electric-cyan-400);
  background: var(--deep-raise-700);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-muted-400);
}

.file-card.is-quote .file-tab { border-left-color: var(--amber-500); }
.file-card.is-compare .file-tab { border-left-color: var(--electric-cyan-400); }
.file-card.is-verify .file-tab { border-left-color: var(--jade-500); }

.file-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 2.2vw, 24px);
}

.file-title {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink-100);
}

.file-text {
  font-size: 14px;
  color: var(--ink-muted-400);
}

/* ---------- 11. 数据卡 ---------- */
.data-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(16px, 2.2vw, 22px);
  border: 1px solid var(--line-600);
  border-radius: var(--radius-card);
  background: linear-gradient(160deg, var(--deep-raise-700), var(--deep-core-800));
}

.data-num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--electric-cyan-400);
}

.data-num.is-amber { color: var(--amber-500); }
.data-num.is-jade { color: var(--jade-500); }

.data-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-100);
}

.data-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-muted-400);
  opacity: 0.85;
}

/* ---------- 12. 标签胶囊 ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border: 1px solid var(--line-600);
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ink-muted-400);
}

.tag.is-cyan { border-color: rgba(20, 227, 212, 0.5); color: var(--cyan-light-200); }
.tag.is-amber { border-color: rgba(245, 166, 35, 0.5); color: var(--amber-light-300); }
.tag.is-jade { border-color: rgba(47, 191, 143, 0.5); color: var(--jade-500); }

/* ---------- 13. 主题筛选 ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border: 1px solid var(--line-600);
  border-radius: var(--radius-pill);
  background: var(--deep-core-800);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-muted-400);
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.filter-btn:hover {
  color: var(--ink-100);
  border-color: var(--cyan-light-200);
}

.filter-btn[aria-pressed="true"] {
  color: var(--ink-100);
  border-color: var(--electric-cyan-400);
  box-shadow: inset 0 0 0 1px rgba(20, 227, 212, 0.35);
}

.filter-idx {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-muted-400);
  opacity: 0.55;
}

.filter-btn[aria-pressed="true"] .filter-idx {
  color: var(--electric-cyan-400);
  opacity: 1;
}

.is-filtered-out { display: none !important; }

/* ---------- 14. 图片容器基础规则 ---------- */
.media-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line-600);
  border-radius: var(--radius-card);
  background: linear-gradient(150deg, var(--deep-raise-700), var(--abyss-900));
}

.media-frame.is-wide { aspect-ratio: 21 / 9; }
.media-frame.is-tall { aspect-ratio: 4 / 5; }

.media-frame img,
.media-frame svg.media-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 18, 30, 0.15), rgba(5, 18, 30, 0.78));
}

.media-caption {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cyan-light-200);
}

/* ---------- 15. 章节锚点轨 ---------- */
.anchor-rail {
  position: fixed;
  left: 18px;
  top: 50%;
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 8px;
  border: 1px solid var(--line-600);
  border-radius: var(--radius-pill);
  background: rgba(10, 33, 53, 0.82);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transform: translateY(-50%);
}

.anchor-rail a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 8px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--ink-muted-400);
  transition: color 0.18s ease, background-color 0.18s ease;
}

.rail-label {
  max-width: 0;
  overflow: hidden;
  font-family: var(--font-sans);
  font-size: 11px;
  white-space: nowrap;
  transition: max-width 0.2s ease;
}

.anchor-rail a:hover .rail-label,
.anchor-rail a[aria-current="true"] .rail-label { max-width: 130px; }

.anchor-rail a[aria-current="true"] {
  color: var(--electric-cyan-400);
  background: rgba(20, 227, 212, 0.1);
}

/* ---------- 16. 显现 ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.42s ease, transform 0.42s ease;
}

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

/* ---------- 17. 响应式 ---------- */
@media (max-width: 1180px) {
  .brand-sub { display: none; }
  .anchor-rail { display: none; }
}

@media (max-width: 1100px) {
  .region-chip { display: none; }
  .footer-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  :root { --header-h: 56px; }

  .header-inner { gap: 10px; }

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

  .header-tools .btn-ghost { display: none; }

  .cmd-nav {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    z-index: 90;
    display: block;
    justify-content: flex-start;
    max-height: 74vh;
    overflow-y: auto;
    padding: 12px;
    border: 1px solid var(--line-600);
    border-radius: var(--radius-card);
    background: var(--deep-core-800);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
    transform: translateY(125%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.28s ease, opacity 0.28s ease, visibility 0.28s ease;
  }

  .cmd-nav[data-open="true"] {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .cmd-list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .cmd-list a {
    padding: 11px 12px;
    border-left: 2px solid transparent;
    border-radius: 14px;
    font-size: 14px;
    color: var(--ink-100);
  }

  .cmd-list a::after { display: none; }

  .cmd-list a[aria-current="page"] {
    border-left-color: var(--electric-cyan-400);
    background: rgba(20, 227, 212, 0.08);
  }

  .nav-actions {
    display: grid;
    gap: 8px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed var(--line-600);
  }

  .nav-scrim[data-visible="true"] {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 85;
    background: rgba(5, 18, 30, 0.72);
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
  }

  .col-4, .col-5, .col-6, .col-7, .col-8 { grid-column: span 12; }

  .grid-12 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  body { font-size: 16px; }

  .status-pill { padding: 5px 10px; font-size: 11px; }

  .brand-name { font-size: 15px; }

  .footer-inner { grid-template-columns: 1fr; }

  .footer-bar { font-size: 11px; gap: 8px 12px; }

  .footer-bar-sep { display: none; }

  .footer-legal { padding-bottom: 32px; }
}

/* ---------- 18. 减弱动效 ---------- */
@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;
  }

  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
}