/* =========================================================
   澳门第一娱城 · 共享站点样式 /assets/site.css
   夜场记分牌：深墨绿铺底，鎏金勾边，橙红标状态，冷蓝标数据
   ========================================================= */

/* ---------- 1. 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 { margin: 0 0 1.1em; }
h1:last-child, h2:last-child, h3:last-child, p:last-child { margin-bottom: 0; }

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

button { font: inherit; color: inherit; }
a { color: inherit; }

/* ---------- 2. Tokens ---------- */
:root {
  --ink-deep: #06231F;
  --ink-night: #0B1412;
  --ink-raise: #0A2B26;
  --gold: #D8B45A;
  --gold-neon: #F2CC6B;
  --orange: #FF5A36;
  --blue: #4AA8FF;
  --warm: #F6F1E7;
  --mint: #C9D6D1;
  --yellow: #F5B700;
  --red: #E5484D;

  --line-gold: rgba(216, 180, 90, .28);
  --line-soft: rgba(201, 214, 209, .14);
  --panel: rgba(246, 241, 231, .05);
  --panel-deep: rgba(11, 20, 18, .72);

  --font-display: "Arial Black", "Helvetica Neue", system-ui, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  --font-serif: "Songti SC", "Noto Serif SC", Georgia, "Times New Roman", serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", "Courier New", monospace;

  --r-sm: 10px;
  --r-md: 18px;
  --r-lg: 28px;
  --r-xl: 40px;
  --r-pill: 999px;

  --header-h: 68px;
  --rail-w: 0px;
  --shadow-lift: 0 20px 44px rgba(0, 0, 0, .42);
  --ease: cubic-bezier(.22, .7, .3, 1);
}

/* ---------- 3. Base / 中文排版 ---------- */
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: .012em;
  color: var(--warm);
  background-color: var(--ink-deep);
  background-image:
    radial-gradient(90% 55% at 88% -8%, rgba(74, 168, 255, .14), transparent 62%),
    radial-gradient(70% 50% at 2% 6%, rgba(216, 180, 90, .13), transparent 64%),
    linear-gradient(180deg, #06231F 0%, #07302A 32%, #06231F 70%, #0B1412 100%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

:focus-visible {
  outline: 2px solid var(--gold-neon);
  outline-offset: 3px;
  border-radius: 6px;
}

::selection {
  background: rgba(255, 90, 54, .42);
  color: #fff;
}

/* 可跳过导航 */
.skip-link {
  position: absolute;
  top: -72px;
  left: 14px;
  z-index: 95;
  padding: 11px 22px;
  border-radius: var(--r-pill);
  background: var(--gold-neon);
  color: #06231F;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: top .22s var(--ease);
}
.skip-link:focus { top: 14px; }

/* ---------- 4. 布局容器 ---------- */
.container {
  width: min(1180px, 100% - 32px);
  margin-inline: auto;
}

.section { padding: 64px 0; }

.stack { display: grid; gap: 18px; }
.stack--tight { gap: 10px; }
.stack--loose { gap: 32px; }

.grid { display: grid; gap: 18px; }

/* ---------- 5. 文字组件 ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
}
.eyebrow::before {
  content: "";
  width: 30px;
  height: 1px;
  background: linear-gradient(90deg, var(--orange), var(--gold));
}

.display {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 9vw, 84px);
  line-height: 1.02;
  letter-spacing: -.02em;
  margin: 0 0 .4em;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.16;
  letter-spacing: -.012em;
  margin: 0 0 14px;
}

.lede {
  font-family: var(--font-serif);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.95;
  color: var(--mint);
  max-width: 62ch;
}

.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}

.prose { max-width: 74ch; color: var(--mint); }
.prose p { margin: 0 0 1.2em; }
.prose h3 {
  margin: 1.8em 0 .5em;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 24px);
  color: var(--warm);
  letter-spacing: -.01em;
}
.prose ul, .prose ol { margin: 0 0 1.2em; padding-left: 1.3em; }
.prose li { margin-bottom: .5em; }
.prose strong { color: var(--gold-neon); font-weight: 700; }
.prose a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(74, 168, 255, .5);
}
.prose a:hover { color: var(--gold-neon); border-bottom-color: var(--gold-neon); }

/* ---------- 6. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  text-decoration: none;
  cursor: pointer;
  transition: transform .22s var(--ease), background-color .22s var(--ease),
              border-color .22s var(--ease), color .22s var(--ease), box-shadow .22s var(--ease);
}
.btn-primary {
  background: linear-gradient(118deg, var(--orange), #FF7A4D 58%, var(--gold));
  color: #1A0A04;
  box-shadow: 0 10px 26px rgba(255, 90, 54, .28);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(255, 90, 54, .38);
}
.btn-ghost {
  background: rgba(216, 180, 90, .06);
  border-color: var(--line-gold);
  color: var(--warm);
}
.btn-ghost:hover {
  border-color: var(--gold-neon);
  color: var(--gold-neon);
  background: rgba(216, 180, 90, .12);
}
.btn-quiet {
  background: rgba(74, 168, 255, .12);
  border-color: rgba(74, 168, 255, .42);
  color: var(--blue);
}
.btn-quiet:hover {
  border-color: var(--blue);
  color: #fff;
  background: rgba(74, 168, 255, .22);
}

/* ---------- 7. 胶囊标签 ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  font-size: 12.5px;
  letter-spacing: .05em;
  white-space: nowrap;
}
.chip-gold { color: var(--gold-neon); border-color: rgba(216, 180, 90, .45); background: rgba(216, 180, 90, .08); }
.chip-blue { color: var(--blue); border-color: rgba(74, 168, 255, .4); background: rgba(74, 168, 255, .1); }
.chip-orange { color: #FFB39E; border-color: rgba(255, 90, 54, .46); background: rgba(255, 90, 54, .13); }

/* ---------- 8. 卡片与面板 ---------- */
.card {
  position: relative;
  padding: 26px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(246, 241, 231, .07), rgba(11, 20, 18, .62));
  overflow: hidden;
  transition: transform .26s var(--ease), border-color .26s var(--ease), box-shadow .26s var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--line-gold);
  box-shadow: var(--shadow-lift);
}
.card--cut {
  border-radius: var(--r-md);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 36px), calc(100% - 36px) 100%, 0 100%);
}
.card--cut:hover { transform: translateY(-4px); }

.panel {
  padding: 22px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, rgba(74, 168, 255, .09), rgba(11, 20, 18, .74));
}

/* ---------- 9. 数据组件 ---------- */
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 5vw, 40px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--warm);
}
.stat-value--gold { color: var(--gold-neon); }
.stat-value--blue { color: var(--blue); }
.stat-label {
  font-size: 12.5px;
  letter-spacing: .16em;
  color: var(--mint);
}

.list-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line-soft);
  transition: background-color .2s var(--ease), color .2s var(--ease);
}
.list-row:last-child { border-bottom: 0; }
.list-row:hover { background: rgba(74, 168, 255, .1); }
.list-rank {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--blue);
  min-width: 2.6em;
}

/* ---------- 10. 面包屑 ---------- */
.breadcrumb {
  padding-top: 20px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: rgba(201, 214, 209, .72);
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--gold);
}
.breadcrumb a { color: var(--mint); text-decoration: none; }
.breadcrumb a:hover { color: var(--gold-neon); }
.breadcrumb [aria-current="page"] { color: var(--gold-neon); }

/* ---------- 11. 图片容器（页面阶段填充） ---------- */
.media {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 120% at 18% 0%, rgba(216, 180, 90, .24), transparent 58%),
    radial-gradient(90% 90% at 100% 100%, rgba(74, 168, 255, .2), transparent 60%),
    linear-gradient(150deg, #0A2B26 0%, #06171A 58%, #0B1412 100%);
}
.media > img,
.media > svg { display: block; width: 100%; height: 100%; object-fit: cover; }
.media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(6, 35, 31, 0) 42%, rgba(6, 35, 31, .74) 100%);
}
.media--wide { aspect-ratio: 21 / 9; }
.media--portrait { aspect-ratio: 4 / 5; }
.media--square { aspect-ratio: 1 / 1; }
.media--score { aspect-ratio: 3 / 2; border-radius: var(--r-md); }
.media--plain::after { background: none; }

/* ---------- 12. Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: linear-gradient(180deg, rgba(6, 35, 31, .97), rgba(6, 35, 31, .9));
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-gold);
}
.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), var(--gold) 34%, rgba(216, 180, 90, 0) 82%);
  pointer-events: none;
}
.site-header[data-open="true"] {
  background: linear-gradient(180deg, #08251F, #0B1412);
  border-bottom-color: rgba(255, 90, 54, .55);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: min(1180px, 100% - 32px);
  margin-inline: auto;
  min-height: var(--header-h);
  padding: 10px 0;
}

/* 品牌 */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: var(--warm);
  text-decoration: none;
}
.brand-mark {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(142deg, var(--gold-neon), var(--gold) 56%, #A9791F);
  color: #06231F;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
  box-shadow: 0 8px 20px rgba(216, 180, 90, .3);
  transition: box-shadow .25s var(--ease), transform .25s var(--ease);
}
.brand:hover .brand-mark {
  transform: rotate(-4deg);
  box-shadow: 0 10px 26px rgba(242, 204, 107, .44);
}
.brand-text { display: flex; flex-direction: column; min-width: 0; line-height: 1.3; }
.brand-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--warm);
}
.brand-line {
  font-size: 11.5px;
  letter-spacing: .08em;
  color: rgba(201, 214, 209, .82);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 移动按钮 */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  padding: 10px 16px;
  border: 1px solid var(--line-gold);
  border-radius: var(--r-pill);
  background: rgba(216, 180, 90, .08);
  color: var(--warm);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color .22s var(--ease), color .22s var(--ease), background-color .22s var(--ease);
}
.nav-toggle:hover { border-color: var(--gold-neon); color: var(--gold-neon); }
.nav-toggle-bars {
  position: relative;
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  box-shadow: 0 -6px 0 currentColor, 0 6px 0 currentColor;
  transition: box-shadow .22s var(--ease), background-color .22s var(--ease);
}
.nav-toggle[aria-expanded="true"] {
  border-color: rgba(255, 90, 54, .6);
  background: rgba(255, 90, 54, .16);
  color: #FFD3C7;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars {
  background: transparent;
  box-shadow: none;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before,
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--orange);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: rotate(-45deg); }

/* 导航（移动：抽屉面板） */
.primary-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 55;
  max-height: 0;
  overflow: hidden;
  visibility: hidden;
  background: linear-gradient(180deg, #08201C, #0B1412);
  border-bottom: 1px solid var(--line-gold);
  transition: max-height .34s var(--ease), visibility .34s var(--ease);
}
.primary-nav[data-open="true"] {
  max-height: min(80vh, 660px);
  overflow-y: auto;
  visibility: visible;
}

.nav-kicker {
  margin: 0;
  padding: 16px 18px 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .24em;
  color: var(--gold);
}

.nav-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 6px 14px 2px;
  list-style: none;
}
.nav-item { min-width: 0; }

.nav-link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 18px;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  color: var(--warm);
  text-decoration: none;
  transition: background-color .22s var(--ease), border-color .22s var(--ease),
              color .22s var(--ease), transform .22s var(--ease);
}
.nav-link:hover {
  background: rgba(216, 180, 90, .09);
  border-color: var(--line-gold);
  color: var(--gold-neon);
  transform: translateX(3px);
}
.nav-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--blue);
}
.nav-label { font-size: 16px; font-weight: 600; }

.nav-link[aria-current="page"] {
  background: linear-gradient(90deg, rgba(255, 90, 54, .26), rgba(255, 90, 54, .04));
  border-color: rgba(255, 90, 54, .58);
  color: #fff;
}
.nav-link[aria-current="page"] .nav-index { color: var(--orange); }
.nav-link[aria-current="page"]::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 14px;
  bottom: 14px;
  width: 3px;
  border-radius: 3px;
  background: var(--orange);
}

.nav-foot {
  margin-top: 10px;
  padding: 16px 18px 20px;
  border-top: 1px dashed var(--line-gold);
}
.nav-cta { width: 100%; padding: 14px 18px; }
.nav-note {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(201, 214, 209, .66);
}

/* 滚动进度 */
.scroll-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  overflow: hidden;
  background: rgba(201, 214, 209, .1);
}
.scroll-progress-bar {
  --p: 0;
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--gold-neon), var(--orange));
  transform: scaleX(var(--p));
  transform-origin: 0 50%;
  transition: transform .12s linear;
}

/* ---------- 13. Footer ---------- */
.site-footer {
  position: relative;
  margin-top: 64px;
  background: linear-gradient(180deg, #0B1412 0%, #04100E 62%, #06231F 100%);
  border-top: 1px solid var(--line-gold);
  color: var(--mint);
}
.footer-rule {
  height: 9px;
  clip-path: polygon(0 46%, 100% 0, 100% 100%, 0 100%);
  background: linear-gradient(90deg,
    var(--orange) 0 16%,
    var(--gold) 16% 44%,
    rgba(216, 180, 90, 0) 44% 50%,
    var(--blue) 50% 72%,
    var(--gold-neon) 72% 100%);
  opacity: .78;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  width: min(1180px, 100% - 32px);
  margin-inline: auto;
  padding: 52px 0 34px;
}
.footer-brand-name {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--warm);
  margin: 0 0 10px;
}
.footer-tagline {
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.9;
  color: var(--mint);
  margin: 0 0 18px;
}
.footer-marks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--gold);
}
.footer-links {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.footer-link {
  position: relative;
  display: inline-block;
  font-size: 15px;
  color: var(--mint);
  text-decoration: none;
  transition: color .22s var(--ease);
}
.footer-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 1px;
  background: var(--gold-neon);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .3s var(--ease);
}
.footer-link:hover { color: var(--gold-neon); }
.footer-link:hover::after { transform: scaleX(1); }

.contact-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.copy-field {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: rgba(246, 241, 231, .04);
  color: var(--warm);
  font-size: 14px;
  text-align: left;
  cursor: pointer;
  transition: border-color .22s var(--ease), background-color .22s var(--ease), color .22s var(--ease);
}
.copy-field:hover {
  border-color: var(--gold);
  background: rgba(216, 180, 90, .09);
}
.copy-field[data-copied="true"] {
  border-color: var(--gold-neon);
  background: rgba(242, 204, 107, .14);
  color: #fff;
}
.copy-key {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--blue);
}
.copy-val {
  font-family: var(--font-mono);
  font-size: 13.5px;
  overflow-wrap: anywhere;
}
.copy-hint {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(201, 214, 209, .6);
}
.copy-field[data-copied="true"] .copy-hint { color: var(--gold-neon); }

.contact-plain {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 11px 14px;
  border: 1px dashed var(--line-soft);
  border-radius: var(--r-md);
  font-size: 14px;
}

.footer-base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  width: min(1180px, 100% - 32px);
  margin-inline: auto;
  padding: 20px 0 34px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: rgba(201, 214, 209, .72);
}
.footer-copy, .footer-icp { margin: 0; }

/* ---------- 14. 滚动进度外的交互件 ---------- */
.to-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 70;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line-gold);
  border-radius: var(--r-pill);
  background: rgba(11, 20, 18, .88);
  color: var(--gold-neon);
  font-size: 18px;
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity .26s var(--ease), transform .26s var(--ease),
              border-color .22s var(--ease), color .22s var(--ease);
}
.to-top[data-visible="true"] {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.to-top:hover { border-color: var(--orange); color: var(--orange); }

/* ---------- 15. 显现 ---------- */
:root.js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
:root.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 16. 平板 / 桌面 ---------- */
@media (min-width: 720px) {
  .section { padding: 82px 0; }
  .grid { gap: 22px; }
  .grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-inner { grid-template-columns: 1.3fr 1fr; }
  .footer-contact { grid-column: 1 / -1; }
}

@media (min-width: 1024px) {
  :root { --rail-w: 268px; }

  body { padding-left: var(--rail-w); }

  .skip-link { left: calc(var(--rail-w) + 14px); }

  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 60;
    width: var(--rail-w);
    overflow: hidden;
    border-bottom: 0;
    border-right: 1px solid var(--line-gold);
    background: linear-gradient(180deg, #08251F 0%, #06231F 44%, #0B1412 100%);
    backdrop-filter: none;
    display: block;
  }
  .site-header::after {
    left: auto;
    right: -1px;
    top: 0;
    bottom: 0;
    width: 2px;
    height: auto;
    background: linear-gradient(180deg, var(--orange), var(--gold) 26%, rgba(216, 180, 90, 0) 72%);
  }

  .header-inner {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    width: auto;
    margin: 0;
    min-height: 100%;
    padding: 28px 20px 22px;
  }

  .brand { padding-bottom: 22px; border-bottom: 1px dashed var(--line-gold); }
  .nav-toggle { display: none; }

  .primary-nav {
    position: static;
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    max-height: none;
    overflow: visible;
    visibility: visible;
    background: none;
    border: 0;
    margin-top: 22px;
    transition: none;
  }
  .nav-kicker { padding: 0 0 12px; }
  .nav-list { padding: 0; gap: 4px; }
  .nav-link { padding: 12px 16px; }
  .nav-foot {
    margin-top: auto;
    padding: 20px 0 0;
    border-top: 1px dashed var(--line-gold);
  }
  .nav-cta { padding: 14px 16px; }

  .scroll-progress {
    left: auto;
    right: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    height: auto;
    background: rgba(201, 214, 209, .08);
  }
  .scroll-progress-bar {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, var(--blue), var(--gold-neon), var(--orange));
    transform: scaleY(var(--p));
    transform-origin: 50% 0;
  }

  .section { padding: 96px 0; }
  .grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-inner { grid-template-columns: 1.4fr 1fr 1.3fr; padding: 60px 0 38px; }
  .footer-contact { grid-column: auto; }
  .to-top { right: 26px; bottom: 26px; }
}

@media (min-width: 1320px) {
  :root { --rail-w: 292px; }
}

/* ---------- 17. 无障碍与降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  :root.js [data-reveal] { opacity: 1; transform: none; }
}