/* ==========================================================================
   华体育会官方 · 共享样式表 /assets/site.css
   夜场转播控制室 × 战术数据板
   ========================================================================== */

:root {
  --night: #0B1F1A;
  --moss: #13302A;
  --stone: #2C4740;
  --cyan: #4FE3C1;
  --amber: #FF7A2F;
  --clay: #A85B3C;
  --warm: #F4F1E8;
  --cream: #E4DFD1;
  --mist: #9BA8A3;
  --scan: #17332E;

  --rail: 236px;
  --edge: clamp(18px, 4vw, 56px);
  --maxw: 1180px;

  --font-display: "Oswald", "Archivo Narrow", "Arial Narrow", "PingFang SC",
    "Source Han Sans SC", "Noto Sans SC", system-ui, sans-serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular,
    Menlo, Consolas, monospace;

  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --dur: 180ms;
  --cut: 20px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 80px;
}

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

body {
  margin: 0;
  overflow-x: clip;
  background: var(--night);
  color: var(--warm);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.8;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

/* 全站扫描线 + 40px 网格叠加，透明度极低 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(23, 51, 46, 0.62) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(90deg, rgba(23, 51, 46, 0.4) 0 1px, transparent 1px 40px);
  opacity: 0.45;
}

img { max-width: 100%; display: block; }
button { font: inherit; }

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

::selection { background: var(--cyan); color: var(--night); }

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

/* ---------- 中文排版 ---------- */
h1, h2, h3, h4 {
  margin: 0 0 0.5em;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.1;
  color: var(--warm);
  font-stretch: condensed;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.022em;
}

h2 { font-size: clamp(1.45rem, 2.9vw, 1.95rem); }
h3 { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: var(--cream); }
h4 { font-size: 1rem; color: var(--cream); letter-spacing: 0.01em; }

p { margin: 0 0 1.1em; }

.prose {
  max-width: 34em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--cream);
}

.prose strong { color: var(--warm); }
.prose em { color: var(--cyan); font-style: normal; }

code, kbd, samp {
  font-family: var(--font-mono);
  font-size: 0.92em;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 容器与栅格 ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--edge);
}

.grid {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
}
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

.rule {
  height: 1px;
  margin: clamp(26px, 4vw, 48px) 0;
  border: 0;
  background: var(--stone);
}

.ticks {
  height: 12px;
  margin: 0 0 clamp(18px, 3vw, 30px);
  background-image: repeating-linear-gradient(90deg, var(--stone) 0 1px, transparent 1px 40px);
  background-position: left bottom;
  background-size: 100% 6px;
  background-repeat: repeat-x;
}

/* ---------- 通用文字组件 ---------- */
.section-title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--warm);
}
.section-title::before {
  content: "";
  flex: none;
  width: 16px;
  height: 3px;
  background: var(--cyan);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--cyan);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cream);
  border: 1px solid var(--stone);
  background: rgba(23, 51, 46, 0.6);
}
.tag--cyan { border-color: rgba(79, 227, 193, 0.5); color: var(--cyan); }
.tag--amber { border-color: rgba(255, 122, 47, 0.55); color: var(--amber); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid var(--stone);
  background: transparent;
  color: var(--warm);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.btn:hover {
  text-decoration: none;
  transform: translateY(-2px);
  border-color: var(--cyan);
  color: var(--cyan);
}
.btn--solid {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--night);
  font-weight: 600;
}
.btn--solid:hover {
  background: var(--warm);
  border-color: var(--warm);
  color: var(--night);
}
.btn--ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn--amber { border-color: var(--amber); color: var(--amber); }
.btn--amber:hover { background: var(--amber); color: var(--night); }
.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--night), 0 0 0 4px var(--cyan);
}

/* ---------- 切角面板 ---------- */
.panel {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--moss);
  border: 1px solid var(--stone);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.panel:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}
.panel--flat:hover { transform: none; border-color: var(--cyan); }
.panel--offset { transform: translateX(-10px); }
.panel--offset:hover { transform: translateX(-10px) translateY(-2px); }

/* ---------- 高密度索引行 ---------- */
.index-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--stone);
}
.index-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: baseline;
  padding: 14px 6px;
  border-bottom: 1px solid var(--stone);
  color: var(--cream);
  text-decoration: none;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.index-row:hover {
  text-decoration: none;
  color: var(--cyan);
  background: rgba(79, 227, 193, 0.05);
}
.index-row__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}
.index-row__title { font-size: 15.5px; letter-spacing: 0.01em; }
.index-row__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 面包屑 ---------- */
.crumbs {
  padding: 22px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}
.crumbs ol {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
}
.crumbs li { display: flex; align-items: center; }
.crumbs li + li::before {
  content: "/";
  margin: 0 9px;
  color: var(--stone);
}
.crumbs a { color: var(--mist); }
.crumbs a:hover { color: var(--cyan); }
.crumbs [aria-current="page"] { color: var(--cream); }

/* ---------- 图片容器基础规则 ---------- */
.media-frame {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--stone);
  background: linear-gradient(150deg, var(--moss) 0%, var(--night) 78%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}
.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.06) brightness(0.94);
}
.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(23, 51, 46, 0.55) 0 1px, transparent 1px 4px),
    linear-gradient(180deg, rgba(11, 31, 26, 0) 42%, rgba(11, 31, 26, 0.72) 100%);
}
.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame--tall { aspect-ratio: 4 / 5; }
.media-caption {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 跳过链接 ---------- */
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--cyan);
  color: var(--night);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transform: translateY(-180%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  transition: transform var(--dur) var(--ease);
}
.skip-link:focus {
  transform: translateY(0);
  text-decoration: none;
  outline: 2px solid var(--warm);
  outline-offset: 2px;
}

/* ==========================================================================
   页头 · 移动端优先（顶部条 + 左滑抽屉）
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 120;
  display: flex;
  flex-direction: column;
  background: var(--moss);
  border-bottom: 1px solid var(--stone);
}

.brand-rail {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 62px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--stone);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--warm);
  text-decoration: none;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  flex: none;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: var(--clay);
  color: var(--warm);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  clip-path: polygon(0 0, 100% 0, 100% 72%, 72% 100%, 0 100%);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.brand-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  background: transparent;
  color: var(--warm);
  border: 1px solid var(--stone);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.nav-toggle:hover { border-color: var(--cyan); color: var(--cyan); }
.nav-toggle__bars { display: flex; flex-direction: column; gap: 3px; width: 16px; }
.nav-toggle__bars i {
  display: block;
  height: 2px;
  background: currentColor;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.site-header[data-open] .nav-toggle { border-color: var(--cyan); color: var(--cyan); }
.site-header[data-open] .nav-toggle__bars i:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.site-header[data-open] .nav-toggle__bars i:nth-child(2) { opacity: 0; }
.site-header[data-open] .nav-toggle__bars i:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

.site-nav {
  position: fixed;
  top: 62px;
  bottom: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  width: min(320px, 86vw);
  padding: 22px 18px 26px;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--night);
  border-right: 1px solid var(--stone);
  transform: translateX(-102%);
  transition: transform 220ms var(--ease);
}
.site-header[data-open] .site-nav { transform: translateX(0); }

.nav-caption {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.nav-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
}
.nav-item { border-top: 1px solid rgba(44, 71, 64, 0.65); }
.nav-item:last-child { border-bottom: 1px solid rgba(44, 71, 64, 0.65); }

.nav-link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 6px 13px 14px;
  color: var(--cream);
  font-size: 15px;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease),
    padding-left var(--dur) var(--ease);
}
.nav-link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 2px;
  height: 0;
  background: var(--cyan);
  transform: translateY(-50%);
  transition: height var(--dur) var(--ease);
}
.nav-link:hover {
  text-decoration: none;
  color: var(--cyan);
  padding-left: 20px;
  background: linear-gradient(90deg, rgba(79, 227, 193, 0.07), transparent 78%);
}
.nav-link:hover::before { height: 58%; }

.nav-index {
  flex: none;
  min-width: 22px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
}
.nav-label { position: relative; }

.nav-link[aria-current="page"] {
  color: var(--cyan);
  background: linear-gradient(90deg, rgba(79, 227, 193, 0.1), transparent 74%);
}
.nav-link[aria-current="page"]::before { height: 100%; }
.nav-link[aria-current="page"] .nav-index { color: var(--cyan); }
.nav-link[aria-current="page"] .nav-label::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 10px;
  background: var(--cyan);
  transform: rotate(45deg);
  vertical-align: middle;
}
.nav-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
  box-shadow: inset 0 0 0 1px var(--night);
}

.nav-quick { margin-top: 26px; }
.quick-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
}
.quick-link {
  display: block;
  padding: 8px 0;
  color: var(--mist);
  font-size: 13.5px;
  border-bottom: 1px dashed rgba(44, 71, 64, 0.85);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.quick-link::before {
  content: "—";
  margin-right: 8px;
  font-family: var(--font-mono);
  color: var(--stone);
}
.quick-link:hover {
  text-decoration: none;
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.nav-foot {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 24px 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--mist);
}
.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(79, 227, 193, 0.16);
}
.nav-ticks {
  margin-top: auto;
  height: 22px;
  background-image: repeating-linear-gradient(90deg, var(--stone) 0 1px, transparent 1px 8px);
  opacity: 0.85;
}

/* ==========================================================================
   主内容偏移
   ========================================================================== */
main {
  display: block;
  min-height: 60vh;
  padding-top: 63px;
}

/* ==========================================================================
   页脚
   ========================================================================== */
.site-footer {
  position: relative;
  margin-top: clamp(48px, 8vw, 110px);
  background: var(--moss);
  border-top: 1px solid var(--stone);
}
.footer-inner {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(34px, 5vw, 64px) var(--edge) 22px;
}

.footer-head {
  display: grid;
  gap: 22px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--stone);
}
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand__mark {
  flex: none;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: var(--clay);
  color: var(--warm);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  clip-path: polygon(0 0, 100% 0, 100% 74%, 74% 100%, 0 100%);
}
.footer-brand__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--warm);
}
.footer-brand__tag {
  margin: 2px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 32px 0;
}
.footer-col__title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--warm);
}
.footer-col__title::before {
  content: "";
  flex: none;
  width: 14px;
  height: 2px;
  background: var(--cyan);
}
.footer-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
}
.footer-link {
  display: block;
  padding: 7px 0;
  color: var(--mist);
  font-size: 14.5px;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}
.footer-link:hover {
  text-decoration: none;
  color: var(--cyan);
  padding-left: 6px;
}

.footer-contact { display: flex; flex-direction: column; gap: 10px; }
.footer-contact__row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0;
  font-size: 14px;
  color: var(--cream);
}
.footer-contact__key {
  flex: none;
  min-width: 40px;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}
.footer-contact__val { word-break: break-word; }
.footer-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  max-width: 34em;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
  padding-top: 18px;
  border-top: 1px solid var(--stone);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}
.footer-legal__copy { margin: 0; }
.footer-legal__links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.footer-legal__links a { color: var(--mist); }
.footer-legal__links a:hover { color: var(--cyan); }

/* ==========================================================================
   阅读进度条（JS 注入）
   ========================================================================== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 130;
  height: 2px;
  pointer-events: none;
  background: transparent;
}
.scroll-progress__bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
}

/* ==========================================================================
   章节索引链接（页面阶段使用）
   ========================================================================== */
.toc-link {
  display: block;
  padding: 6px 0 6px 14px;
  position: relative;
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.toc-link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 1px;
  background: var(--stone);
  transform: translateY(-50%);
  transition: width var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.toc-link:hover { color: var(--cream); text-decoration: none; }
.toc-link.is-active { color: var(--cyan); }
.toc-link.is-active::before { width: 10px; background: var(--cyan); }

/* ==========================================================================
   显现
   ========================================================================== */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 400ms var(--ease), transform 400ms var(--ease);
}
.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ==========================================================================
   断点：平板 760px+
   ========================================================================== */
@media (min-width: 760px) {
  .footer-head { grid-template-columns: 1fr auto; align-items: end; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 36px; }
  .footer-col--contact { grid-column: 1 / -1; }
}

@media (min-width: 1000px) {
  .footer-grid { grid-template-columns: repeat(3, minmax(0, 0.85fr)) minmax(0, 1.45fr); }
  .footer-col--contact { grid-column: auto; }
}

/* ==========================================================================
   断点：桌面 1080px+ —— 侧边轨道导航
   ========================================================================== */
@media (min-width: 1080px) {
  .site-header {
    right: auto;
    bottom: 0;
    width: var(--rail);
    border-bottom: 0;
    border-right: 1px solid var(--stone);
    display: flex;
    flex-direction: column;
  }

  .brand-rail {
    display: block;
    min-height: 0;
    padding: 26px 22px 22px;
    border-bottom: 1px solid var(--stone);
  }
  .brand { align-items: flex-start; }
  .brand-text { padding-top: 2px; }

  .nav-toggle { display: none; }

  .site-nav {
    position: static;
    flex: 1;
    width: auto;
    transform: none;
    padding: 22px 18px 26px;
    overflow: visible;
    background: transparent;
    border-right: 0;
  }

  main {
    padding-top: 0;
    margin-left: var(--rail);
  }

  .site-footer { margin-left: var(--rail); }
  .scroll-progress { left: var(--rail); }
}

/* ==========================================================================
   减少动态效果
   ========================================================================== */
@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 { scroll-behavior: auto; }
  .js [data-reveal] { opacity: 1; transform: none; }
}