/* ========== 球盟会竞技 · 共享样式 /assets/site.css ========== */
:root {
  --color-bg: #0A1B33;
  --color-bg-deep: #060F1F;
  --color-bg-card: #1A2B4A;
  --color-accent: #00FF9C;
  --color-warn: #FF6A00;
  --color-grid: #8C9196;
  --color-success: #7C8A5A;
  --color-error: #B56F51;
  --color-text: #F5F0E8;
  --color-border: #3A5F8F;
  --font-head: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-body: "JetBrains Mono", "SF Mono", "Fira Code", Consolas, "Liberation Mono", monospace;
  --font-data: "JetBrains Mono", "SF Mono", Consolas, monospace;
  --content-width: 1320px;
  --header-h: 4.5rem;
  --ticker-h: 1.75rem;
  --header-total: calc(var(--header-h) + var(--ticker-h));
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  min-height: 100vh;
  overflow-x: hidden;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image:
    linear-gradient(rgba(58, 95, 143, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58, 95, 143, 0.06) 1px, transparent 1px),
    radial-gradient(ellipse at 15% 0%, rgba(0, 255, 156, 0.08), transparent 45%),
    radial-gradient(ellipse at 85% 100%, rgba(255, 106, 0, 0.06), transparent 45%);
  background-size: 48px 48px, 48px 48px, 100% 100%, 100% 100%;
  background-repeat: repeat, repeat, no-repeat, no-repeat;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.125rem; }

@media (min-width: 768px) {
  h1 { font-size: 3rem; }
  h2 { font-size: 2.25rem; }
}

p { margin-bottom: 1rem; }

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

strong {
  font-weight: 700;
  color: var(--color-text);
}

code {
  font-family: var(--font-data);
  font-size: 0.9em;
  color: var(--color-accent);
}

::selection {
  background: var(--color-accent);
  color: var(--color-bg-deep);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-deep);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-grid);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* ---------- 跳转链接 ---------- */
.skip-link {
  position: fixed;
  top: 0;
  left: 0.75rem;
  z-index: 3000;
  padding: 0.5rem 1rem;
  background: var(--color-accent);
  color: var(--color-bg-deep);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-decoration: none;
  border-radius: 0 0 0.35rem 0.35rem;
  transform: translateY(-120%);
  transition: transform 0.25s ease;
}

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

/* ---------- 滚动进度条 ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-warn));
  transform: scaleX(0);
  transform-origin: 0 50%;
  z-index: 2000;
  pointer-events: none;
}

/* ---------- 头部 ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 27, 51, 0.88);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid transparent;
  border-bottom-color: rgba(58, 95, 143, 0.4);
  transition: top 0.3s ease, left 0.3s ease, right 0.3s ease,
    border-radius 0.3s ease, background 0.3s ease, box-shadow 0.3s ease,
    border-color 0.3s ease;
}

.site-header[data-shrunk="true"] {
  top: 0.75rem;
  left: 0.75rem;
  right: 0.75rem;
  border-radius: 999px;
  border-color: rgba(0, 255, 156, 0.18);
  background: rgba(10, 27, 51, 0.96);
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.45), 0 0 24px rgba(0, 255, 156, 0.05);
}

.ticker {
  height: var(--ticker-h);
  overflow: hidden;
  background: var(--color-bg-deep);
  border-bottom: 1px solid rgba(58, 95, 143, 0.25);
  display: flex;
  align-items: center;
  transition: height 0.3s ease;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 2.5rem, #000 calc(100% - 2.5rem), transparent);
  mask-image: linear-gradient(90deg, transparent, #000 2.5rem, #000 calc(100% - 2.5rem), transparent);
}

.site-header[data-shrunk="true"] .ticker {
  height: 0;
}

.ticker__track {
  display: flex;
  width: max-content;
  animation: ticker-slide 26s linear infinite;
}

.ticker__track::before,
.ticker__track::after {
  content: attr(data-ticker-text);
  padding-right: 3rem;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  color: rgba(140, 145, 150, 0.7);
}

@keyframes ticker-slide {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.header-inner {
  max-width: var(--content-width);
  height: var(--header-h);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  transition: height 0.3s ease;
}

.site-header[data-shrunk="true"] .header-inner {
  height: 3.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  background: linear-gradient(135deg, var(--color-bg-card), #0F1F38);
  border: 1px solid rgba(0, 255, 156, 0.5);
  clip-path: polygon(0 0, calc(100% - 0.5rem) 0, 100% 0.5rem, 100% 100%, 0 100%);
}

.brand__glyph {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: -0.04em;
  color: var(--color-accent);
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--color-text);
}

.brand__tag {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 400;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-grid);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: rgba(245, 240, 232, 0.72);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 0.35rem;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  color: var(--color-text);
  border-color: rgba(58, 95, 143, 0.5);
  background: rgba(58, 95, 143, 0.12);
}

.site-nav__link[aria-current="page"] {
  color: var(--color-accent);
  border-color: rgba(0, 255, 156, 0.35);
  background: rgba(0, 255, 156, 0.07);
}

.site-nav__index {
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--color-accent);
  opacity: 0.75;
}

.site-nav__label {
  white-space: nowrap;
  font-family: inherit;
  line-height: 1;
}

.header-status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.8rem;
  border: 1px solid rgba(0, 255, 156, 0.3);
  border-radius: 999px;
  background: rgba(0, 255, 156, 0.06);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.header-status:hover,
.header-status:focus-visible {
  border-color: rgba(0, 255, 156, 0.7);
  background: rgba(0, 255, 156, 0.12);
}

.header-status__dot {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--color-accent);
  animation: status-pulse 2s ease-out infinite;
}

.header-status__text {
  font-family: inherit;
  font-size: inherit;
  letter-spacing: inherit;
}

@keyframes status-pulse {
  0% { box-shadow: 0 0 0 0 rgba(0, 255, 156, 0.55); }
  70% { box-shadow: 0 0 0 6px rgba(0, 255, 156, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 255, 156, 0); }
}

.nav-toggle {
  display: none;
  width: 2.6rem;
  height: 2.6rem;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 0.4rem;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  border-color: var(--color-accent);
}

.nav-toggle__bar {
  display: block;
  width: 1.15rem;
  height: 2px;
  border-radius: 1px;
  background: var(--color-text);
  transition: transform 0.25s ease, opacity 0.25s ease, background 0.25s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background: var(--color-accent);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background: var(--color-accent);
}

@media (max-width: 920px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0.75rem;
    right: 0.75rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: 0.75rem;
    background: rgba(10, 27, 51, 0.98);
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    pointer-events: none;
  }

  .site-nav[data-open="true"] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .site-nav__link {
    padding: 0.65rem 0.75rem;
    font-size: 0.85rem;
  }

  .site-nav__link[aria-current="page"] {
    background: rgba(0, 255, 156, 0.08);
  }
}

@media (max-width: 640px) {
  .header-status {
    display: none;
  }
}

/* ---------- 主容器与正文区 ---------- */
#main-content {
  padding-top: calc(var(--header-total) + 1.25rem);
  min-height: 70vh;
}

.content-container {
  width: 100%;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 2.5rem 0;
}

.section--spacious {
  padding: 4rem 0;
}

.section--tight {
  padding: 1.25rem 0;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  border-radius: 0.25rem;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: 0 0 0 1px rgba(0, 255, 156, 0.2), 0 0 16px rgba(0, 255, 156, 0.15);
}

.btn--primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg-deep);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: transparent;
  color: var(--color-accent);
}

.btn--warn {
  border-color: var(--color-warn);
  color: var(--color-warn);
}

.btn--warn:hover,
.btn--warn:focus-visible {
  box-shadow: 0 0 16px rgba(255, 106, 0, 0.2);
}

.btn--ghost {
  color: var(--color-grid);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  color: var(--color-text);
}

/* ---------- 面包屑 ---------- */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.75rem;
  align-items: center;
  padding: 1rem 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-grid);
}

.breadcrumbs a {
  color: var(--color-grid);
  text-decoration: none;
  transition: color 0.2s ease;
}

.breadcrumbs a:hover,
.breadcrumbs a:focus-visible {
  color: var(--color-accent);
}

.breadcrumbs__sep {
  color: var(--color-border);
  opacity: 0.6;
}

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

/* ---------- 网格 ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
}

.grid__item {
  grid-column: span 12;
}

@media (min-width: 640px) {
  .grid__item--half { grid-column: span 6; }
  .grid__item--third { grid-column: span 4; }
  .grid__item--quarter { grid-column: span 3; }
  .grid__item--two-thirds { grid-column: span 8; }
  .grid__item--full { grid-column: span 12; }
}

/* ---------- 媒体占位容器 ---------- */
.media-frame {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--color-bg-card);
  border: 1px solid rgba(58, 95, 143, 0.5);
  border-radius: 0.35rem;
}

.media-frame--wide {
  aspect-ratio: 21 / 9;
}

.media-frame--square {
  aspect-ratio: 1 / 1;
}

.media-frame--portrait {
  aspect-ratio: 3 / 4;
}

.media-frame::after {
  content: attr(data-media-label);
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  padding: 0.15rem 0.5rem;
  background: rgba(6, 15, 31, 0.8);
  border: 1px solid rgba(58, 95, 143, 0.6);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: rgba(245, 240, 232, 0.6);
  text-transform: uppercase;
  pointer-events: none;
}

.media-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 章节标题 ---------- */
.section-heading {
  position: relative;
  padding: 0.25rem 0 1rem 4.5rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid rgba(58, 95, 143, 0.3);
}

.section-heading::before {
  content: attr(data-index);
  position: absolute;
  top: -0.5rem;
  left: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 3.5rem;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.22;
  letter-spacing: -0.06em;
  pointer-events: none;
}

.section-heading__eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 400;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.25rem;
}

.section-heading__title {
  font-size: 2rem;
  line-height: 1.2;
}

.section-heading__desc {
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-grid);
  max-width: 42rem;
}

@media (min-width: 768px) {
  .section-heading__title { font-size: 2.5rem; }
  .section-heading::before { font-size: 4.5rem; }
}

/* ---------- 数据面板 ---------- */
.panel {
  position: relative;
  padding: 1.5rem;
  background: rgba(26, 43, 74, 0.72);
  border: 1px solid rgba(58, 95, 143, 0.45);
  border-radius: 0.5rem;
  overflow: hidden;
}

.panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 1.75rem;
  height: 1.75rem;
  border-top: 2px solid var(--color-accent);
  border-left: 2px solid var(--color-accent);
  border-radius: 0.5rem 0 0 0;
  opacity: 0.65;
}

.panel::after {
  content: attr(data-coord);
  position: absolute;
  right: 0.7rem;
  bottom: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: rgba(58, 95, 143, 0.65);
  pointer-events: none;
}

/* ---------- 标签 ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.65rem;
  background: rgba(26, 43, 74, 0.8);
  border: 1px solid var(--color-border);
  border-radius: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--color-grid);
}

.tag--accent {
  color: var(--color-accent);
  border-color: rgba(0, 255, 156, 0.4);
}

.tag--warn {
  color: var(--color-warn);
  border-color: rgba(255, 106, 0, 0.4);
}

/* ---------- 页脚 ---------- */
.site-footer {
  margin-top: 4rem;
  background: var(--color-bg-deep);
  border-top: 1px solid rgba(58, 95, 143, 0.4);
  position: relative;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 5%, var(--color-accent) 30%, var(--color-warn) 70%, transparent 95%);
  opacity: 0.6;
}

.footer-inner {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 3rem 1.5rem 1.25rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1.6fr;
    gap: 3rem;
  }
}

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

.footer-brand__head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.footer-brand__glyph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  background: var(--color-bg-card);
  border: 1px solid rgba(0, 255, 156, 0.5);
  clip-path: polygon(0 0, calc(100% - 0.5rem) 0, 100% 0.5rem, 100% 100%, 0 100%);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-accent);
}

.footer-brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.footer-brand__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.1em;
  color: var(--color-text);
}

.footer-brand__tag {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-grid);
}

.footer-brand__desc {
  margin-top: 1rem;
  max-width: 26rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--color-grid);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
}

.footer-nav__title {
  margin-bottom: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.footer-nav__link {
  display: inline-block;
  margin-bottom: 0.4rem;
  padding: 0.15rem 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: rgba(245, 240, 232, 0.72);
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.footer-nav__link::before {
  content: "/";
  display: inline-block;
  margin-right: 0.4rem;
  color: var(--color-accent);
  opacity: 0.55;
  transition: margin-right 0.2s ease;
}

.footer-nav__link:hover,
.footer-nav__link:focus-visible {
  color: var(--color-accent);
  padding-left: 0.2rem;
}

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

.footer-contact__line {
  display: block;
  margin-bottom: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: rgba(245, 240, 232, 0.72);
}

.footer-contact__time {
  display: block;
  margin-top: 0.7rem;
  padding-top: 0.7rem;
  border-top: 1px dashed rgba(58, 95, 143, 0.4);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--color-grid);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.5rem;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(58, 95, 143, 0.25);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-grid);
}

.footer-bottom__status {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  letter-spacing: 0.12em;
  color: rgba(0, 255, 156, 0.7);
}

.footer-bottom__status::before {
  content: "";
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--color-accent);
  animation: status-pulse 2s ease-out infinite;
}

.footer-trust {
  margin-top: 1.25rem;
  padding-bottom: 0.75rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1.7;
  color: rgba(140, 145, 150, 0.55);
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .ticker__track,
  .header-status__dot,
  .footer-bottom__status::before {
    animation: none;
  }
}