/* ==========================================================================
   完美电竞中文版 — 共享站点样式 /assets/site.css
   1. Reset  2. Tokens  3. Base & 中文排版  4. 通用组件
   5. 页头  6. 页脚  7. 动效  8. 响应式 & reduced-motion
   ========================================================================== */

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

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

body,
h1, h2, h3, h4, h5, h6,
p, figure, blockquote, dl, dd, dt {
  margin: 0;
}

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

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

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

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

/* ---------- 2. Tokens ---------- */
:root {
  /* 色彩体系 */
  --c-ink: #05070C;
  --c-panel: #0C121C;
  --c-steel: #111A26;
  --c-cyan: #00E5FF;
  --c-magenta: #FF2D95;
  --c-paper: #F4F1EA;
  --c-paper-ink: #1A1F26;
  --c-silver: #8FA3B8;
  --c-bright: #C6D2DE;
  --c-mint: #7CFFCB;
  --c-gold: #FFC24B;

  /* 线条与玻璃 */
  --line: rgba(143, 163, 184, 0.22);
  --line-strong: rgba(143, 163, 184, 0.42);
  --glass: rgba(12, 18, 28, 0.62);
  --glass-strong: rgba(5, 7, 12, 0.94);

  /* 尺度与节奏 */
  --shell: 1440px;
  --gutter: clamp(18px, 4vw, 64px);
  --gap: clamp(16px, 2.2vw, 32px);
  --section-y: clamp(56px, 8vw, 112px);
  --radius: 4px;

  /* 字体 */
  --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC",
    "Noto Sans CJK SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular,
    Menlo, Consolas, monospace;

  /* 动效 */
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --dur: 0.4s;
}

/* ---------- 3. Base & 中文排版 ---------- */
body {
  min-height: 100vh;
  background: var(--c-ink);
  color: var(--c-bright);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.nav-open { overflow: hidden; }

::selection {
  background: rgba(0, 229, 255, 0.28);
  color: #ffffff;
}

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

h1, h2, h3, h4 {
  color: #ffffff;
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 700;
  text-wrap: balance;
}

p { text-wrap: pretty; }

/* ---------- 4. 通用组件 ---------- */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }

.section-head {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(24px, 4vw, 46px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: linear-gradient(90deg, var(--c-cyan), var(--c-magenta));
}

.display {
  font-size: clamp(48px, 9vw, 120px);
  font-weight: 200;
  line-height: 0.94;
  letter-spacing: -0.035em;
  color: #ffffff;
}

.section-title {
  font-size: clamp(26px, 3.4vw, 44px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.lede {
  max-width: 46ch;
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.7;
  color: var(--c-silver);
}

.prose {
  max-width: 40em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--c-bright);
}

.prose p + p { margin-top: 1.1em; }

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

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

/* 标签 */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-silver);
  white-space: nowrap;
}

.tag--live {
  border-color: rgba(255, 45, 149, 0.55);
  color: var(--c-magenta);
  background: rgba(255, 45, 149, 0.08);
}

.tag--season {
  border-color: rgba(255, 194, 75, 0.45);
  color: var(--c-gold);
  background: rgba(255, 194, 75, 0.06);
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: transform 0.25s var(--ease), background-color 0.25s var(--ease),
    border-color 0.25s var(--ease), color 0.25s var(--ease),
    box-shadow 0.25s var(--ease);
}

.btn--primary {
  background: var(--c-magenta);
  color: #14030b;
  box-shadow: 0 12px 32px -16px rgba(255, 45, 149, 0.85);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 38px -16px rgba(255, 45, 149, 0.95);
}

.btn--ghost {
  border-color: rgba(0, 229, 255, 0.6);
  color: var(--c-cyan);
}

.btn--ghost:hover {
  background: rgba(0, 229, 255, 0.12);
  border-color: var(--c-cyan);
}

.btn--glass {
  background: rgba(12, 18, 28, 0.52);
  border-color: rgba(198, 210, 222, 0.28);
  color: var(--c-bright);
  -webkit-backdrop-filter: blur(10px) saturate(150%);
  backdrop-filter: blur(10px) saturate(150%);
}

.btn--glass:hover {
  border-color: var(--c-cyan);
  color: var(--c-cyan);
  background: rgba(0, 229, 255, 0.08);
}

/* 面包屑 */
.breadcrumbs { margin-top: clamp(18px, 3vw, 30px); }

.breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.breadcrumbs-link { color: var(--c-silver); transition: color 0.2s var(--ease); }
.breadcrumbs-link:hover { color: var(--c-cyan); }
.breadcrumbs-sep { color: rgba(143, 163, 184, 0.5); }
.breadcrumbs-current { color: var(--c-bright); }

/* 栅格 */
.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
}

.span-4 { grid-column: span 4; }
.span-6 { grid-column: span 6; }
.span-8 { grid-column: span 8; }
.span-12 { grid-column: span 12; }

/* 非对称编辑部版式 */
.layout-editorial {
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(0, 3fr);
  gap: clamp(20px, 4vw, 64px);
  align-items: start;
}

.editorial-main { min-width: 0; }

.editorial-aside {
  display: grid;
  gap: 18px;
  padding-top: 6px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-silver);
}

/* 面板 */
.panel {
  min-width: 0;
  padding: clamp(18px, 3vw, 32px);
  background: var(--c-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.panel--paper {
  background: var(--c-paper);
  color: var(--c-paper-ink);
  border-color: transparent;
}

.panel--paper h2,
.panel--paper h3,
.panel--paper h4 { color: var(--c-paper-ink); }
.panel--paper a { color: #0b4d57; text-decoration: underline; text-underline-offset: 3px; }

/* 图片容器基础规则（页面阶段放置占位内容） */
.media {
  position: relative;
  display: block;
  overflow: hidden;
  width: 100%;
  background: linear-gradient(135deg, var(--c-steel) 0%, var(--c-panel) 60%, #0a1017 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.media:hover .media__img { transform: scale(1.03); }

.media--16x9 { aspect-ratio: 16 / 9; }
.media--4x3 { aspect-ratio: 4 / 3; }
.media--3x2 { aspect-ratio: 3 / 2; }
.media--1x1 { aspect-ratio: 1 / 1; }

.media--angle {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 18px));
}

.media__badge {
  position: absolute;
  left: 10px;
  bottom: 10px;
  padding: 4px 8px;
  border: 1px solid rgba(0, 229, 255, 0.35);
  background: rgba(5, 7, 12, 0.8);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

.media__cap {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--c-silver);
}

/* 时间轴通用隐喻 */
.timeline {
  position: relative;
  padding-left: 26px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 4px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--c-cyan), rgba(255, 45, 149, 0.45), transparent);
}

.timeline-item {
  position: relative;
  padding-bottom: 28px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 7px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--c-cyan);
  border-radius: 50%;
  background: var(--c-ink);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.12);
}

.timeline-item[data-current="true"]::before {
  background: var(--c-magenta);
  border-color: var(--c-magenta);
  box-shadow: 0 0 0 4px rgba(255, 45, 149, 0.18);
}

.timeline-time {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-silver);
}

/* 筛选协议 */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 30px);
}

.filter-btn {
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-silver);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease),
    background-color 0.2s var(--ease);
}

.filter-btn:hover { color: var(--c-bright); border-color: var(--line-strong); }

.filter-btn[aria-pressed="true"] {
  background: rgba(0, 229, 255, 0.12);
  border-color: var(--c-cyan);
  color: var(--c-cyan);
}

.filter-item[hidden] { display: none; }

/* ---------- 5. 页头 ---------- */
.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 300;
  padding: 10px 18px;
  border-radius: 6px;
  background: var(--c-cyan);
  color: #04131a;
  font-weight: 700;
  transform: translateY(-180%);
  transition: transform 0.22s var(--ease);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: linear-gradient(180deg, rgba(5, 7, 12, 0.88) 0%, rgba(5, 7, 12, 0) 100%);
  transition: background-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.site-header[data-scrolled="true"] {
  background: var(--glass-strong);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 1px 0 rgba(0, 229, 255, 0.22), 0 20px 44px -32px rgba(0, 0, 0, 0.95);
}

/* 顶部索引条 */
.header-rail {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: var(--shell);
  height: 28px;
  margin-inline: auto;
  padding-inline: var(--gutter);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-silver);
  transition: height 0.3s var(--ease), opacity 0.3s var(--ease);
}

.site-header[data-scrolled="true"] .header-rail {
  height: 0;
  opacity: 0;
}

.rail-tag { color: var(--c-bright); white-space: nowrap; }
.rail-seq { color: var(--c-silver); white-space: nowrap; }
.rail-seq::before { content: "— "; color: var(--c-magenta); }

/* 页头主体 */
.header-inner {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 44px);
  max-width: var(--shell);
  margin-inline: auto;
  padding: 12px var(--gutter) 16px;
  transition: padding 0.3s var(--ease);
}

.site-header[data-scrolled="true"] .header-inner {
  padding-top: 8px;
  padding-bottom: 8px;
}

/* 品牌 */
.brand {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
  flex: 0 0 auto;
}

.brand-mark {
  font-size: clamp(16px, 1.5vw, 19px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: #ffffff;
  white-space: nowrap;
}

.brand-sep {
  display: inline-block;
  margin: 0 5px;
  color: var(--c-magenta);
  font-weight: 400;
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 9.5px;
  line-height: 1.4;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--c-silver);
  white-space: nowrap;
}

/* 导航 */
.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 28px);
  margin-left: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.8vw, 28px);
}

.nav-item { flex: 0 0 auto; }

.nav-link {
  position: relative;
  display: inline-block;
  padding: 6px 0;
  font-size: 14.5px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--c-bright);
  transition: color 0.22s var(--ease);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--c-cyan), var(--c-magenta));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.32s var(--ease);
}

.nav-link:hover,
.nav-link:focus-visible { color: #ffffff; }
.nav-link:hover::after,
.nav-link:focus-visible::after { transform: scaleX(1); }

.nav-link[aria-current="page"] { color: var(--c-cyan); }
.nav-link[aria-current="page"]::after { transform: scaleX(1); }

/* 抽屉头部 / 底部：桌面隐藏 */
.nav-head { display: none; }
.nav-foot { display: none; }
.nav-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--c-silver);
}
.nav-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--c-bright);
  font-size: 18px;
  line-height: 1;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.nav-close:hover { color: var(--c-cyan); border-color: var(--c-cyan); }
.nav-note {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-silver);
}

/* 右侧操作 */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  border: 1px solid rgba(198, 210, 222, 0.3);
  border-radius: 999px;
  background: rgba(12, 18, 28, 0.55);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: var(--c-bright);
  font-size: 13px;
  line-height: 1.4;
  letter-spacing: 0.1em;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

.nav-toggle-bars {
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
  width: 16px;
  height: 11px;
}

.nav-toggle-bars span {
  display: block;
  height: 2px;
  background: var(--c-cyan);
  transition: transform 0.25s var(--ease), opacity 0.2s var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1) {
  transform: translateY(4.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(3) {
  transform: translateY(-4.5px) rotate(-45deg);
}

/* 阅读进度 */
.header-progress {
  position: relative;
  height: 2px;
  overflow: hidden;
  background: rgba(0, 229, 255, 0.1);
}

.header-progress-bar {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--c-cyan), var(--c-magenta));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.1s linear;
}

/* 抽屉遮罩 */
.nav-scrim {
  position: fixed;
  inset: 0;
  z-index: 88;
  background: rgba(5, 7, 12, 0.64);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s var(--ease), visibility 0.3s var(--ease);
}

body.nav-open .nav-scrim { opacity: 1; visibility: visible; }

/* ---------- 6. 页脚 ---------- */
.site-footer {
  position: relative;
  margin-top: clamp(56px, 9vw, 120px);
  background: var(--c-ink);
  border-top: 1px solid var(--line);
  color: var(--c-silver);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: clamp(120px, 18vw, 280px);
  height: 2px;
  background: linear-gradient(90deg, var(--c-cyan), var(--c-magenta));
}

.footer-inner {
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(38px, 6vw, 76px) var(--gutter) 26px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.15fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
}

.footer-brand-col { display: grid; gap: 14px; justify-items: start; }

.footer-brand {
  display: grid;
  gap: 2px;
}

.footer-brand-mark {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  color: #ffffff;
}

.footer-brand-sub {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--c-silver);
}

.footer-tagline {
  max-width: 32ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-bright);
}

.footer-label {
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 18px;
}

.footer-link {
  display: inline-block;
  padding: 3px 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-bright);
  transition: color 0.2s var(--ease);
}

.footer-link:hover,
.footer-link:focus-visible { color: var(--c-cyan); }

.footer-link--sm {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-silver);
}

.footer-meta {
  display: grid;
  gap: 8px;
  font-size: 13.5px;
  line-height: 1.7;
}

.footer-meta-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 7px;
  border-bottom: 1px solid rgba(143, 163, 184, 0.12);
}

.footer-meta-row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-silver);
  padding-top: 2px;
}

.footer-meta-row dd {
  color: var(--c-bright);
  word-break: break-word;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 26px;
  margin-top: clamp(30px, 4vw, 52px);
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.footer-copy {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--c-silver);
}

.footer-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.footer-icp {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--c-silver);
}

/* ---------- 7. 动效（滚动显现） ---------- */
[data-reveal] {
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
  transition-delay: calc(var(--i, 0) * 80ms);
}

.reveal-armed [data-reveal]:not(.is-visible) {
  opacity: 0;
  transform: translateY(20px);
}

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

/* ---------- 8. 响应式 ---------- */
@media (max-width: 1100px) {
  .footer-grid {
    grid-template-columns: 1.2fr 1fr;
  }
  .footer-contact { grid-column: 1 / -1; }
  .footer-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-meta-row { grid-template-columns: 40px minmax(0, 1fr); }
}

@media (max-width: 900px) {
  .header-cta { display: none; }
  .nav-toggle { display: inline-flex; }

  .site-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 95;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    margin-left: 0;
    max-height: min(84vh, 640px);
    overflow-y: auto;
    padding: 18px var(--gutter) calc(24px + env(safe-area-inset-bottom));
    background: linear-gradient(180deg, rgba(12, 18, 28, 0.99) 0%, rgba(5, 7, 12, 0.995) 100%);
    border-top: 1px solid rgba(0, 229, 255, 0.34);
    border-radius: 18px 18px 0 0;
    box-shadow: 0 -32px 64px -24px rgba(0, 0, 0, 0.95);
    transform: translateY(104%);
    transition: transform 0.38s var(--ease);
    overscroll-behavior: contain;
  }

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

  .nav-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    counter-reset: navnum;
  }

  .nav-item {
    counter-increment: navnum;
    border-bottom: 1px solid var(--line);
  }

  .nav-link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 2px;
    font-size: 16.5px;
    color: var(--c-bright);
  }

  .nav-link::before {
    content: "0" counter(navnum);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--c-cyan);
  }

  .nav-link::after { display: none; }

  .nav-link[aria-current="page"] {
    color: var(--c-cyan);
    padding-left: 8px;
  }

  .nav-foot {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-top: 4px;
  }

  .nav-cta { width: 100%; }

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

  .editorial-aside {
    border-top: 1px solid var(--line);
    padding-top: 14px;
  }

  .section { padding-block: clamp(44px, 8vw, 76px); }
}

@media (max-width: 760px) {
  .span-4,
  .span-6,
  .span-8 { grid-column: span 12; }

  .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .footer-meta { grid-template-columns: minmax(0, 1fr); }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 12px; }
  .brand-sub { display: none; }
}

@media (max-width: 480px) {
  body { font-size: 15.5px; }
  .display { font-size: clamp(38px, 12vw, 56px); }
  .header-inner { gap: 10px; }
  .nav-toggle-text { display: none; }
  .nav-toggle { padding: 9px 11px; }
  .footer-links { grid-template-columns: minmax(0, 1fr); }
}

@media (min-width: 901px) {
  .nav-scrim { display: none; }
}

@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;
  }

  .reveal-armed [data-reveal]:not(.is-visible) {
    opacity: 1;
    transform: none;
  }

  .media:hover .media__img { transform: none; }
  .btn--primary:hover { transform: none; }
}