/* =========================================================
   亚星YAXING · 共享站点样式 /assets/site.css
   夜场数据大屏：深墨蓝底盘 + 荧光绿信号 + 锐利直角网格
   ========================================================= */

/* ---------- 1. 设计令牌 ---------- */
:root {
  --field: #0A1024;
  --stand: #0F1830;
  --relay: #16224A;
  --grid: #24356B;
  --fog: #E8EEF9;
  --mist: #94A3C0;
  --signal: #C8FF3D;
  --live: #FF7A1A;
  --gold-a: #FFD873;
  --gold-b: #C98A12;
  --pulse: #38E0D0;

  --rail: 88px;
  --header-h: 60px;
  --maxw: 1280px;
  --pad: 20px;
  --backdrop-opacity: 0.34;

  --font-display: "Oswald", "Arial Narrow", "Helvetica Neue", system-ui, -apple-system,
    "PingFang SC", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Source Han Sans SC",
    "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-data: ui-monospace, "JetBrains Mono", "Roboto Mono", SFMono-Regular, Menlo, Consolas, monospace;

  --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
}

/* ---------- 2. Reset / 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  background: var(--field);
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: transparent;
  color: var(--fog);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: var(--backdrop-opacity, 0.34);
  background-image:
    linear-gradient(to right, rgba(36, 53, 107, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(36, 53, 107, 0.55) 1px, transparent 1px);
  background-size: 88px 88px;
}

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

h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }

a { color: var(--fog); }
button { font: inherit; }

::selection { background: var(--signal); color: #0A1024; }

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

/* ---------- 3. 主内容容器 ---------- */
#main-content {
  display: block;
  position: relative;
  z-index: 1;
  padding-top: var(--header-h);
}

/* ---------- 4. Skip link ---------- */
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--signal);
  color: #08111f;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  transform: translateY(-220%);
}
.skip-link:focus { transform: none; }

/* ---------- 5. 页头（移动端：顶部品牌条 + 抽屉） ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-h);
  z-index: 60;
  background: rgba(10, 16, 36, 0.94);
  border-bottom: 1px solid var(--grid);
  backdrop-filter: blur(10px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 100%;
  padding: 0 16px;
}

/* 品牌 */
.brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  text-decoration: none;
  color: var(--fog);
  min-width: 0;
}
.brand__mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--signal);
}
.brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--fog);
}
.brand__tag { display: none; }

/* 抽屉开关 */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: transparent;
  border: 1px solid var(--grid);
  color: var(--fog);
  font-size: 12px;
  letter-spacing: 0.16em;
  cursor: pointer;
  border-radius: 0;
  transition: border-color 120ms var(--ease), color 120ms var(--ease);
}
.nav-toggle:hover { border-color: var(--signal); color: var(--signal); }
.nav-toggle__text { display: inline-block; }
.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 140ms var(--ease);
}
.nav-toggle__bars::before { top: 2px; }
.nav-toggle__bars::after { bottom: 2px; }
.nav-toggle[aria-expanded="true"] { border-color: var(--signal); color: var(--signal); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(3px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: translateY(-3px) rotate(-45deg); }

/* 抽屉导航（移动端默认） */
.site-nav {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 55;
  width: min(320px, 86vw);
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-h) + 22px) 20px 22px;
  background: linear-gradient(180deg, #101B39 0%, var(--field) 100%);
  border-right: 1px solid var(--grid);
  overflow-y: auto;
  visibility: hidden;
  transform: translateX(-103%);
  transition: transform 200ms var(--ease), visibility 200ms var(--ease);
}
.site-nav[data-open] { visibility: visible; transform: none; }

.site-nav__label {
  font-family: var(--font-data);
  font-size: 10px;
  letter-spacing: 0.24em;
  color: var(--mist);
  margin-bottom: 18px;
}

.site-nav__list { display: flex; flex-direction: column; gap: 2px; }
.site-nav__item { border-bottom: 1px solid rgba(36, 53, 107, 0.6); }
.site-nav__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 10px 14px 12px;
  border-left: 3px solid transparent;
  color: var(--fog);
  font-size: 15px;
  text-decoration: none;
  transition: color 120ms var(--ease), border-color 120ms var(--ease), background 120ms var(--ease);
}
.site-nav__link:hover {
  color: var(--signal);
  border-left-color: var(--signal);
  background: rgba(200, 255, 61, 0.05);
}
.site-nav__num {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(148, 163, 192, 0.75);
}
.site-nav__text { display: inline-block; }
.site-nav__link[aria-current="page"] {
  border-left-color: var(--signal);
  background: rgba(200, 255, 61, 0.07);
  color: var(--signal);
  font-weight: 700;
}
.site-nav__link[aria-current="page"] .site-nav__num { color: var(--signal); }

.site-nav__foot {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--grid);
}
.site-nav__cta-desktop { display: none; }
.site-nav__cta-mobile { display: inline-flex; }

/* 遮罩 */
.nav-scrim {
  position: fixed;
  inset: 0;
  z-index: 54;
  background: rgba(4, 8, 20, 0.72);
  opacity: 0;
  visibility: hidden;
  transition: opacity 180ms var(--ease), visibility 180ms var(--ease);
}
.nav-scrim[data-open] { opacity: 1; visibility: visible; }

/* 滚动进度光条 */
.scroll-progress {
  position: fixed;
  left: 0;
  right: 0;
  top: var(--header-h);
  height: 2px;
  z-index: 58;
  pointer-events: none;
}
.scroll-progress__bar {
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--signal), var(--pulse));
  transform: scaleX(0);
  transform-origin: left center;
}

/* ---------- 6. 文字与数据 ---------- */
.display {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 7vw, 112px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin: 0;
}
.lede {
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.8;
  color: var(--mist);
  max-width: 36em;
  margin: 0;
}
.eyebrow {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--signal);
  margin: 0;
}
.mono { font-family: var(--font-data); font-variant-numeric: tabular-nums; }
.num {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: clamp(28px, 4vw, 64px);
  line-height: 1;
  letter-spacing: -0.02em;
}
.prose {
  max-width: 36em;
  font-size: 16.5px;
  line-height: 1.85;
  color: #CFD9EE;
}
.prose p { margin: 0 0 1.1em; }
.prose h2, .prose h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 1.6em 0 0.6em;
  color: var(--fog);
}
.prose a { color: var(--signal); text-decoration: none; border-bottom: 1px solid rgba(200, 255, 61, 0.5); }
.prose a:hover { border-bottom-color: var(--signal); }
.hairline { border: 0; border-top: 1px solid var(--grid); margin: 0; }

/* ---------- 7. 布局 ---------- */
.shell {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
}
.section { padding: 72px 0; }
.section__head {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--grid);
  margin-bottom: 32px;
}
.label-index {
  flex: 0 0 auto;
  min-width: 2.4em;
  padding-top: 6px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--signal);
}
.section__body { flex: 1 1 auto; min-width: 0; }
.section__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0;
}
.section__desc {
  margin: 10px 0 0;
  max-width: 56ch;
  font-size: 15px;
  color: var(--mist);
}
.grid { display: grid; gap: 20px; }

/* ---------- 8. 按钮与状态 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  background: transparent;
  border: 1px solid var(--grid);
  border-radius: 0;
  color: var(--fog);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
  cursor: pointer;
  transition: background 120ms var(--ease), color 120ms var(--ease), border-color 120ms var(--ease);
}
.btn:hover { border-color: var(--signal); color: var(--signal); }
.btn--signal {
  background: var(--signal);
  border-color: var(--signal);
  color: #08111F;
}
.btn--signal:hover { background: #D9FF6B; border-color: #D9FF6B; color: #08111F; }
.btn--ghost { border-color: var(--grid); color: var(--mist); }
.btn--ghost:hover { color: var(--signal); border-color: var(--signal); }
.btn--pulse { border-color: var(--pulse); color: var(--pulse); background: rgba(56, 224, 208, 0.06); }
.btn--pulse:hover { background: rgba(56, 224, 208, 0.14); border-color: var(--pulse); color: var(--pulse); }
.btn--block { display: flex; width: 100%; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--grid);
  color: var(--mist);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.chip--signal { color: var(--signal); border-color: rgba(200, 255, 61, 0.5); background: rgba(200, 255, 61, 0.07); }
.chip--pulse { color: var(--pulse); border-color: rgba(56, 224, 208, 0.5); background: rgba(56, 224, 208, 0.08); }

.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border: 1px solid var(--grid);
  color: var(--mist);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
}
.status--live {
  color: var(--live);
  border-color: rgba(255, 122, 26, 0.6);
  background: rgba(255, 122, 26, 0.09);
}
.status--live::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--live);
  animation: status-pulse 1.6s infinite;
}
.status--soon { color: var(--gold-a); border-color: rgba(255, 216, 115, 0.45); background: rgba(255, 216, 115, 0.07); }
.status--done { color: var(--mist); }
.status--saved { color: var(--pulse); border-color: var(--pulse); background: rgba(56, 224, 208, 0.1); }

@keyframes status-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

/* ---------- 9. 内容组件 ---------- */
.card {
  position: relative;
  padding: 24px;
  background: var(--stand);
  border: 1px solid var(--grid);
  transition: border-color 120ms var(--ease), background 120ms var(--ease);
}
.card:hover { border-color: var(--signal); background: #111C39; }
.card__title {
  margin: 0 0 8px;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
}
.card__meta { font-size: 13px; line-height: 1.7; color: var(--mist); }
.card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--grid);
}

.band {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  background: var(--relay);
  border: 1px solid var(--grid);
  color: var(--fog);
  text-decoration: none;
  transition: border-color 120ms var(--ease), background 120ms var(--ease);
}
.band:hover { border-color: var(--signal); background: #17264F; }
.band__time {
  font-family: var(--font-data);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--signal);
}
.band__title { font-size: 16px; font-weight: 600; line-height: 1.5; }
.band__note { margin-top: 2px; font-size: 12px; color: var(--mist); }

.plate {
  padding: 20px 22px;
  background: rgba(15, 24, 48, 0.72);
  border: 1px solid var(--grid);
}
.plate__label {
  margin: 0 0 8px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}
.plate__value { margin: 0; font-size: 15px; color: var(--fog); word-break: break-word; }

.rank-num {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1;
  background: linear-gradient(180deg, var(--gold-a), var(--gold-b));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.rank-num--plain {
  background: none;
  color: var(--mist);
  -webkit-text-fill-color: var(--mist);
}

.breadcrumbs { font-size: 12px; color: var(--mist); }
.breadcrumbs__list { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.breadcrumbs__item { display: flex; align-items: center; gap: 8px; }
.breadcrumbs__item + .breadcrumbs__item::before { content: "/"; color: var(--grid); }
.breadcrumbs__link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 120ms var(--ease), border-color 120ms var(--ease);
}
.breadcrumbs__link:hover { color: var(--signal); border-bottom-color: var(--signal); }
.breadcrumbs__item[aria-current="page"] { color: var(--fog); }

/* 图片容器（供页面阶段放置图片占位） */
.figure {
  position: relative;
  margin: 0;
  background: var(--stand);
  border: 1px solid var(--grid);
  overflow: hidden;
}
.figure__media {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: linear-gradient(135deg, var(--relay), var(--field));
  font-size: 0;
  color: transparent;
}
.figure__media--wide { aspect-ratio: 21 / 9; }
.figure__media--tall { aspect-ratio: 4 / 5; }
.figure__media--square { aspect-ratio: 1 / 1; }
.figure__caption {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 16px;
  border-top: 1px solid var(--grid);
  font-size: 12px;
  color: var(--mist);
}
.figure__index { font-family: var(--font-data); letter-spacing: 0.1em; color: var(--signal); }
.figure--glow::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 80% at 78% 18%, rgba(200, 255, 61, 0.16), transparent 60%),
    radial-gradient(90% 70% at 12% 88%, rgba(56, 224, 208, 0.12), transparent 62%);
}

/* ---------- 10. 页脚 ---------- */
.site-footer {
  position: relative;
  z-index: 1;
  margin-top: clamp(64px, 8vw, 120px);
  background: linear-gradient(180deg, var(--field) 0%, var(--stand) 55%, #0B1226 100%);
  border-top: 1px solid var(--grid);
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 48px var(--pad) 28px;
}
.site-footer__brand { min-width: 0; }
.footer-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 26px;
  letter-spacing: 0.01em;
  color: var(--fog);
}
.footer-brand span { color: var(--signal); margin-left: 6px; font-size: 18px; letter-spacing: 0.16em; }
.footer-tag { margin-top: 10px; font-size: 13px; color: var(--mist); }

.footer-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 20px;
}
.footer-col__title {
  margin: 0 0 14px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mist);
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-link {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  color: var(--fog);
  font-size: 14px;
  text-decoration: none;
  transition: color 120ms var(--ease), border-color 120ms var(--ease);
}
.footer-link:hover { color: var(--signal); border-bottom-color: var(--signal); }

.site-footer__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 26px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 20px var(--pad) 40px;
  border-top: 1px solid var(--grid);
  font-size: 12px;
  line-height: 1.7;
}
.site-footer__service { color: var(--mist); }
.site-footer__legal { color: rgba(148, 163, 192, 0.75); }

/* ---------- 11. 动效增强（渐进式） ---------- */
html.is-reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 320ms var(--ease), transform 320ms var(--ease);
}
html.is-reveal-ready [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 12. 响应式 ---------- */
@media (min-width: 560px) {
  :root { --pad: 24px; }
  .brand__tag {
    display: inline-block;
    font-size: 11px;
    letter-spacing: 0.04em;
    color: var(--mist);
  }
  .footer-cols { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 700px) {
  .grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .site-footer__inner { grid-template-columns: minmax(220px, 1fr) 2fr; gap: 48px; }
}

@media (min-width: 1024px) {
  :root { --pad: 40px; --backdrop-opacity: 0.32; }

  body { padding-left: var(--rail); }
  #main-content { padding-top: 0; }

  .section { padding: 96px 0; }

  /* 轨道导航 */
  .site-header {
    width: var(--rail);
    height: 100dvh;
    border-bottom: 0;
    border-right: 1px solid var(--grid);
    background: linear-gradient(180deg, var(--field) 0%, var(--stand) 100%);
    backdrop-filter: none;
  }
  .site-header__inner {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 0;
  }

  .brand {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 18px 10px 16px;
  }
  .brand__mark { font-size: 22px; }
  .brand__name { font-size: 9px; letter-spacing: 0.16em; }
  .brand__tag { display: none; }

  .nav-toggle { display: none; }

  .site-nav {
    position: static;
    flex: 1 1 auto;
    min-height: 0;
    width: auto;
    padding: 0 4px 16px;
    background: none;
    border-right: 0;
    overflow-y: auto;
    visibility: visible;
    transform: none;
    transition: none;
  }
  .site-nav__label {
    margin: 0 0 12px;
    padding-left: 8px;
    font-size: 9px;
    letter-spacing: 0.2em;
    color: rgba(148, 163, 192, 0.7);
  }
  .site-nav__list { gap: 2px; }
  .site-nav__item { border-bottom: 0; }
  .site-nav__link {
    display: block;
    padding: 9px 8px 9px 10px;
    border-left: 3px solid transparent;
    font-size: 11.5px;
    line-height: 1.35;
  }
  .site-nav__link:hover { background: rgba(200, 255, 61, 0.05); }
  .site-nav__num {
    display: block;
    margin-bottom: 2px;
    font-size: 9px;
    letter-spacing: 0.08em;
    color: #4D5F92;
  }
  .site-nav__link[aria-current="page"] .site-nav__num { color: var(--signal); }
  .site-nav__text { display: block; }

  .site-nav__foot {
    margin-top: auto;
    padding: 12px 0 0;
    border-top: 1px solid var(--grid);
  }
  .site-nav__cta-desktop {
    display: block;
    width: 100%;
    padding: 11px 4px;
    font-size: 10.5px;
    letter-spacing: 0.04em;
    line-height: 1.35;
    text-align: center;
  }
  .site-nav__cta-mobile { display: none; }

  .nav-scrim { display: none; }

  .scroll-progress { left: var(--rail); top: 0; }

  .site-footer__inner { padding: 64px 40px 32px; }
  .site-footer__meta { padding: 22px 40px 44px; }
}

@media (min-width: 1280px) {
  .site-nav__link { font-size: 12px; }
}

/* ---------- 13. 无障碍动效降级 ---------- */
@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;
  }
  html.is-reveal-ready [data-reveal] { opacity: 1; transform: none; }
  .status--live::before { animation: none; opacity: 1; }
}