/* ==========================================================================
   幻影体育安装 · 共享样式表 /assets/site.css
   深空蓝基底 · 霓虹荧光绿数据点 · 复古出版纸页章节
   ========================================================================== */

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

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

body,
h1, h2, h3, h4, h5, p,
ul, ol, dl, dd, figure, blockquote {
  margin: 0;
  padding: 0;
}

ul, ol { list-style: none; }

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

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

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

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

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

/* ---------- 2. 变量 ---------- */
:root {
  --void: #070B1F;
  --panel: #0E1633;
  --violet-a: #2A1350;
  --violet-b: #4B1E7A;
  --paper: #F2E9D8;
  --ink: #1B1410;
  --neon: #46F5A3;
  --pulse: #FF7A2F;
  --silver: #A8B3C4;
  --glass: rgba(255, 255, 255, 0.08);
  --deep-green: #0B2B24;

  --line: rgba(168, 179, 196, 0.20);
  --line-strong: rgba(168, 179, 196, 0.42);

  --text: #E6ECF6;
  --text-soft: #C9D3E2;
  --text-dim: #8E9AAC;

  --font-display: "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans SC",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --font-body: "Source Han Sans SC", "Noto Sans SC", "PingFang SC",
    "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "Noto Sans Mono", ui-monospace, SFMono-Regular,
    Consolas, "Liberation Mono", monospace;

  --container: 1240px;
  --header-h: 76px;
  --header-h-solid: 62px;
  --rail-h: 44px;
  --grid-unit: 8px;
  --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
}

/* ---------- 3. 基础 ---------- */
html {
  scroll-padding-top: calc(var(--header-h) + var(--rail-h) + 20px);
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  min-height: 100%;
  background-color: var(--void);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: 0.01em;
  overflow-x: hidden;
}

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

/* 全局精密网格 + 幻影光晕 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(168, 179, 196, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 179, 196, 0.045) 1px, transparent 1px);
  background-size: var(--grid-unit) var(--grid-unit);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 70% at 12% -10%, rgba(42, 19, 80, 0.72), transparent 62%),
    radial-gradient(90% 60% at 96% 4%, rgba(70, 245, 163, 0.07), transparent 58%);
}

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

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

/* ---------- 4. 跳过链接 ---------- */
.skip-link {
  position: absolute;
  left: 16px;
  top: -120px;
  z-index: 200;
  display: inline-block;
  padding: 10px 18px;
  background: var(--neon);
  color: var(--void);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  transition: top 0.22s var(--ease);
}

.skip-link:focus {
  top: 16px;
}

/* ---------- 5. 排版工具 ---------- */
.t-display {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 6.4vw, 96px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: #fff;
}

.t-h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.4vw, 44px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: #fff;
}

.t-h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: #fff;
}

.t-body {
  max-width: 40ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-soft);
}

.t-mono {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.05em;
  font-variant-numeric: tabular-nums;
}

.num {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.05em;
  font-variant-numeric: tabular-nums;
}

.stat {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.1;
  letter-spacing: 0.04em;
  color: var(--neon);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--neon);
}

.section-index {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--silver);
}

.section-index::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--neon);
}

.rot-note {
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--silver);
}

.rule-h {
  height: 1px;
  border: 0;
  background: var(--line);
}

.band {
  height: 3px;
  border: 0;
  background: linear-gradient(
    90deg,
    var(--neon) 0 33%,
    var(--pulse) 33% 55%,
    rgba(75, 30, 122, 0.9) 55% 100%
  );
}

/* ---------- 6. 布局 ---------- */
.container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: 24px;
}

.section {
  position: relative;
  z-index: 1;
  padding-block: 96px;
}

.section--tight { padding-block: 56px; }

.section--paper {
  background: var(--paper);
  color: var(--ink);
}

.section--paper .t-display,
.section--paper .t-h2,
.section--paper .t-h3 { color: var(--ink); }

.section--paper p { color: #413229; }

.section--paper .kicker,
.section--paper .section-index { color: #9A3A0C; }

.section--paper .section-index::before { background: var(--pulse); }

.section--paper .rule-h { background: rgba(27, 20, 16, 0.22); }

.section--deep {
  background: linear-gradient(160deg, var(--violet-a) 0%, var(--panel) 60%, var(--void) 100%);
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.prose {
  max-width: 68ch;
}

.prose p + p { margin-top: 18px; }

.prose h2 {
  margin-top: 48px;
  margin-bottom: 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.3;
  color: #fff;
}

.prose h3 {
  margin-top: 32px;
  margin-bottom: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: #fff;
}

.prose ul,
.prose ol {
  margin-top: 16px;
  padding-left: 20px;
}

.prose li {
  position: relative;
  padding-left: 14px;
  margin-top: 10px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-soft);
}

.prose li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 6px;
  height: 1px;
  background: var(--neon);
}

.section--paper .prose h2,
.section--paper .prose h3 { color: var(--ink); }

.section--paper .prose p,
.section--paper .prose li { color: #413229; }

.section--paper .prose li::before { background: var(--pulse); }

/* ---------- 7. 通用组件 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  transition: background 0.25s var(--ease), color 0.25s var(--ease),
    border-color 0.25s var(--ease), transform 0.2s var(--ease);
}

.btn--neon {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--void);
}

.btn--neon:hover {
  background: transparent;
  color: var(--neon);
}

.btn--ghost {
  border-color: var(--line-strong);
  color: var(--text);
}

.btn--ghost:hover {
  border-color: var(--neon);
  color: var(--neon);
  transform: translateY(-2px);
}

.btn--sm {
  padding: 8px 14px;
  font-size: 13px;
}

.card {
  position: relative;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--glass);
  border-radius: 0;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.card:hover {
  border-color: rgba(70, 245, 163, 0.55);
  transform: translateY(-2px);
}

.card--glass {
  background: linear-gradient(
    160deg,
    rgba(255, 255, 255, 0.07),
    rgba(255, 255, 255, 0.015)
  );
  backdrop-filter: blur(10px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.09);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 9px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--silver);
}

.tag--neon {
  color: var(--neon);
  border-color: rgba(70, 245, 163, 0.45);
}

.tag--pulse {
  color: var(--pulse);
  border-color: rgba(255, 122, 47, 0.45);
}

.pulse-dot {
  position: relative;
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--neon);
  flex: 0 0 auto;
  animation: pulse-dot 2.6s infinite;
}

@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(70, 245, 163, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(70, 245, 163, 0); }
  100% { box-shadow: 0 0 0 0 rgba(70, 245, 163, 0); }
}

/* ---------- 8. 面包屑 ---------- */
.breadcrumbs {
  position: relative;
  z-index: 1;
  padding-block: 22px 0;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--silver);
}

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

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

.breadcrumbs a { transition: color 0.2s var(--ease); }

.breadcrumbs a:hover { color: var(--neon); }

.breadcrumbs [aria-current="page"] { color: var(--text); }

/* ---------- 9. 图片容器基础规则 ---------- */
.media-frame {
  position: relative;
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--violet-a) 0%, var(--panel) 70%, var(--deep-green) 100%);
}

.media-frame > img,
.media-frame > svg,
.media-frame > .media-frame__media {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
}

.media-frame--21x9 { aspect-ratio: 21 / 9; }
.media-frame--16x9 { aspect-ratio: 16 / 9; }
.media-frame--4x3 { aspect-ratio: 4 / 3; }
.media-frame--1x1 { aspect-ratio: 1 / 1; }
.media-frame--3x4 { aspect-ratio: 3 / 4; }

.media-frame__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: #DCE4EF;
  background: linear-gradient(180deg, rgba(7, 11, 31, 0), rgba(7, 11, 31, 0.92));
}

/* ---------- 10. 头部 ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 90;
}

.header-bar {
  position: relative;
  z-index: 3;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease);
}

.site-header.is-solid .header-bar {
  background: rgba(14, 22, 51, 0.94);
  border-bottom-color: var(--line);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: 24px;
  height: var(--header-h);
  transition: height 0.35s var(--ease);
}

.site-header.is-solid .header-inner {
  height: var(--header-h-solid);
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 0 0 auto;
}

.brand-mark {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.05;
  letter-spacing: 0.02em;
  color: #fff;
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--silver);
  text-transform: uppercase;
}

.nav-primary {
  margin-left: auto;
}

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

.nav-link {
  position: relative;
  display: inline-block;
  padding: 10px 12px;
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #D8E0EC;
  transition: color 0.22s var(--ease);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 3px;
  height: 1px;
  background: var(--line);
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}

.nav-link:hover { color: #fff; }

.nav-link:hover::after {
  background: var(--neon);
  transform: translateX(4px);
}

.nav-link[aria-current="page"] { color: var(--neon); }

.nav-link[aria-current="page"]::after {
  background: var(--neon);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 0 0 auto;
}

.update-chip {
  padding: 5px 9px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--silver);
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--text);
  transition: border-color 0.22s var(--ease), color 0.22s var(--ease);
}

.nav-toggle:hover {
  border-color: var(--neon);
  color: var(--neon);
}

.nav-toggle__bars {
  position: relative;
  display: block;
  width: 16px;
  height: 10px;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: currentColor;
  transition: transform 0.25s var(--ease), top 0.25s var(--ease),
    bottom 0.25s var(--ease);
}

.nav-toggle__bars::before { top: 0; }
.nav-toggle__bars::after { bottom: 0; }

.site-header[data-open="true"] .nav-toggle__bars::before {
  top: 4px;
  transform: rotate(45deg);
}

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

.nav-drawer-extra { display: none; }

.nav-drawer-note {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--silver);
}

/* 第二栏：赛事专区视觉锚点，宽度突破栅格 */
.zone-rail {
  position: relative;
  z-index: 2;
  background: linear-gradient(
    90deg,
    rgba(42, 19, 80, 0.92) 0%,
    rgba(75, 30, 122, 0.55) 42%,
    rgba(14, 22, 51, 0.86) 100%
  );
  border-bottom: 1px solid var(--line);
}

.zone-rail__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  height: var(--rail-h);
  padding-inline: 24px;
}

.zone-rail__label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--neon);
  white-space: nowrap;
}

.zone-rail__links {
  display: flex;
  align-items: stretch;
  margin-left: auto;
  overflow: hidden;
}

.zone-rail__links li {
  display: flex;
  flex: 0 0 auto;
}

.zone-rail__links a {
  display: inline-block;
  padding-inline: 16px;
  border-left: 1px solid var(--line);
  font-size: 13px;
  line-height: var(--rail-h);
  color: #C7D2E2;
  white-space: nowrap;
  transition: color 0.22s var(--ease), background 0.22s var(--ease);
}

.zone-rail__links a:hover {
  color: var(--neon);
  background: rgba(70, 245, 163, 0.07);
}

/* 阅读进度 */
.scroll-progress {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 5;
  height: 2px;
  background: rgba(168, 179, 196, 0.14);
}

.scroll-progress__bar {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--neon), var(--pulse));
  transition: width 0.1s linear;
}

/* ---------- 11. 页脚 ---------- */
.site-footer {
  position: relative;
  z-index: 1;
  background: #050813;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.4fr;
  gap: 40px;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 72px 24px 56px;
}

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

.footer-col--brand .brand-mark { font-size: 22px; }

.footer-title {
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver);
}

.footer-note {
  margin-top: 14px;
  max-width: 34ch;
  font-size: 13px;
  line-height: 1.9;
  color: var(--silver);
}

.footer-list li + li { margin-top: 10px; }

.footer-list a {
  font-size: 14px;
  color: #CFD8E6;
  transition: color 0.22s var(--ease), padding-left 0.22s var(--ease);
}

.footer-list a:hover {
  color: var(--neon);
  padding-left: 4px;
}

.footer-platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.footer-platforms a {
  display: inline-block;
  padding: 6px 10px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #C7D2E2;
  transition: border-color 0.22s var(--ease), color 0.22s var(--ease);
}

.footer-platforms a:hover {
  border-color: var(--neon);
  color: var(--neon);
}

.footer-contact li {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(168, 179, 196, 0.14);
}

.footer-contact__key {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--silver);
}

.footer-contact__val {
  font-size: 14px;
  line-height: 1.7;
  color: #E3E9F2;
  word-break: break-word;
}

.footer-bottom {
  border-top: 1px solid var(--line);
}

.footer-bottom__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 24px;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.footer-icp { color: #D5DEEA; }

.footer-tag { color: var(--neon); }

.footer-copy { margin-left: auto; }

/* ---------- 12. 显现状态 ---------- */
html[data-reveal-ready] [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
}

html[data-reveal-ready] [data-reveal].is-visible {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

/* ---------- 13. 响应式：平板 ---------- */
@media (max-width: 1080px) {
  .header-inner { gap: 18px; }
  .nav-link { padding: 10px 9px; font-size: 13px; }
  .nav-link::after { left: 9px; right: 9px; }
  .update-chip { display: none; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 28px; }
  .footer-contact li { grid-template-columns: 66px 1fr; gap: 10px; }
}

/* ---------- 14. 响应式：移动 ---------- */
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }

  .header-actions .btn { display: none; }

  .header-inner {
    gap: 12px;
    padding-inline: 16px;
  }

  .site-header.is-solid .header-inner { height: var(--header-h); }

  .nav-primary {
    position: fixed;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: calc(var(--header-h) + var(--rail-h) + 36px) 26px 48px;
    background: linear-gradient(
      158deg,
      var(--violet-a) 0%,
      var(--violet-b) 58%,
      var(--void) 100%
    );
    transform: translateY(-102%);
    visibility: hidden;
    overflow-y: auto;
    transition: transform 0.5s var(--ease), visibility 0.5s var(--ease);
  }

  .site-header[data-open="true"] .nav-primary {
    transform: translateY(0);
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  .nav-list li { width: 100%; }

  .nav-link {
    display: block;
    padding: 14px 0;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 28px;
    line-height: 1.25;
    letter-spacing: -0.01em;
    color: #F2E9D8;
  }

  .nav-link::after {
    left: 0;
    right: auto;
    width: 44px;
    bottom: 7px;
    background: rgba(242, 233, 216, 0.28);
  }

  .nav-link:hover::after,
  .nav-link[aria-current="page"]::after {
    background: var(--neon);
    transform: translateX(4px);
  }

  .nav-drawer-extra {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    margin-top: 36px;
    padding-top: 26px;
    border-top: 1px solid rgba(242, 233, 216, 0.22);
  }

  .zone-rail__inner {
    gap: 14px;
    padding-inline: 16px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .zone-rail__inner::-webkit-scrollbar { display: none; }

  .zone-rail__links { margin-left: auto; }

  .zone-rail__links a { padding-inline: 12px; font-size: 12px; }

  .section { padding-block: 64px; }

  .grid-12 { grid-template-columns: 1fr; gap: 20px; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 34px;
    padding: 52px 16px 40px;
  }

  .footer-col--brand,
  .footer-col--contact { grid-column: 1 / -1; }

  .footer-note { max-width: none; }

  .footer-bottom__inner {
    padding: 16px;
    gap: 10px 18px;
  }

  .footer-copy { margin-left: 0; }
}

@media (max-width: 560px) {
  .brand-mark { font-size: 17px; }
  .brand-sub { font-size: 9px; letter-spacing: 0.14em; }
  .nav-toggle__text { display: none; }
  .nav-toggle { padding: 9px 11px; }
  .t-display { font-size: clamp(34px, 10vw, 52px); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-contact li { grid-template-columns: 1fr; gap: 4px; }
  .footer-contact__key { color: var(--neon); }
}

/* ---------- 15. 减弱动效 ---------- */
@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;
  }

  html[data-reveal-ready] [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .pulse-dot { animation: none; box-shadow: 0 0 0 3px rgba(70, 245, 163, 0.28); }
}