/* ================= 18新利赛场 · 共享样式 /assets/site.css ================= */

:root {
  --sx-night: #0A1128;
  --sx-stand: #101A3A;
  --sx-panel: #16224A;
  --sx-lime: #7CFF6B;
  --sx-cyan: #2FE3C4;
  --sx-orange: #FF7A2F;
  --sx-amber: #FFB347;
  --sx-text: #E8F0FF;
  --sx-muted: #9FB0D0;
  --sx-line: #3A4A75;
  --sx-glow: linear-gradient(135deg, #1B2A5E 0%, #0A1128 70%);
  --sx-r-lg: 28px;
  --sx-r: 20px;
  --sx-r-sm: 14px;
  --sx-shell: 1240px;
  --sx-gutter: 20px;
  --sx-ease: cubic-bezier(.22, .7, .3, 1);
  --sx-font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --sx-mono: ui-monospace, SFMono-Regular, "JetBrains Mono", "Cascadia Mono", Consolas, "Liberation Mono", monospace;
  --sx-head: "Oswald", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
}

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

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

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

ul, ol { list-style: none; }

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

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

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

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

/* ---------- 中文排版 ---------- */
body {
  font-family: var(--sx-font);
  font-size: 15px;
  line-height: 1.9;
  color: var(--sx-text);
  background: var(--sx-night);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (min-width: 768px) {
  body { font-size: 16px; line-height: 1.85; }
}

h1, h2, h3, h4 {
  font-family: var(--sx-head);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--sx-text);
}

h1 { font-size: clamp(30px, 4.4vw, 48px); }
h2 { font-size: clamp(22px, 2.7vw, 30px); }
h3 { font-size: 18px; }
h4 { font-size: 16px; }

p { max-width: 68ch; }

strong, b { font-weight: 700; }

::selection { background: var(--sx-lime); color: #06210A; }

:focus-visible {
  outline: 2px solid var(--sx-lime);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- 通用容器 ---------- */
.container {
  width: 100%;
  max-width: var(--sx-shell);
  margin-inline: auto;
  padding-inline: var(--sx-gutter);
}

.container--wide { max-width: 1400px; }

@media (min-width: 768px) {
  .container { padding-inline: 32px; }
}

.section { padding-block: 48px; }

@media (min-width: 900px) {
  .section { padding-block: 64px; }
}

.section__eyebrow {
  font-family: var(--sx-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sx-cyan);
  display: block;
}

.section__title { margin-top: 8px; }

.section__lead {
  margin-top: 12px;
  font-size: 15px;
  color: var(--sx-muted);
  line-height: 1.9;
}

.lede {
  font-size: 16px;
  line-height: 1.9;
  color: var(--sx-text);
  max-width: 68ch;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 跳转链接 ---------- */
.skip-link {
  position: fixed;
  left: 16px;
  top: -120px;
  z-index: 200;
  padding: 11px 20px;
  border-radius: 999px;
  background: var(--sx-lime);
  color: #06210A;
  font-size: 14px;
  font-weight: 700;
  transition: top 0.2s var(--sx-ease);
}

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

/* ---------- 网格 ---------- */
.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
}

.col-3, .col-4, .col-5, .col-6, .col-7, .col-8 { grid-column: span 12; }

@media (min-width: 900px) {
  .grid-12 { gap: 24px; }
  .col-3 { grid-column: span 3; }
  .col-4 { grid-column: span 4; }
  .col-5 { grid-column: span 5; }
  .col-6 { grid-column: span 6; }
  .col-7 { grid-column: span 7; }
  .col-8 { grid-column: span 8; }
}

/* ================= 页头 ================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(10, 17, 40, 0.88);
  border-bottom: 1px solid transparent;
  transition: background 0.28s var(--sx-ease), border-color 0.28s var(--sx-ease), box-shadow 0.28s var(--sx-ease);
}

.site-header[data-stuck] {
  background: var(--sx-stand);
  border-bottom-color: var(--sx-line);
  box-shadow: 0 12px 34px rgba(3, 7, 20, 0.55);
}

.site-header__inner {
  position: relative;
  max-width: var(--sx-shell);
  margin-inline: auto;
  padding-inline: var(--sx-gutter);
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: min-height 0.28s var(--sx-ease);
}

.site-header[data-stuck] .site-header__inner { min-height: 62px; }

@media (min-width: 768px) {
  .site-header__inner { padding-inline: 32px; }
}

/* 品牌 */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  padding: 4px 0;
}

.brand::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 3px;
  background: var(--sx-lime);
  box-shadow: 0 0 14px rgba(124, 255, 107, 0.75);
  flex: 0 0 auto;
}

.brand__mark {
  font-family: var(--sx-head);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--sx-text);
  white-space: nowrap;
}

.brand__version {
  font-family: var(--sx-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid var(--sx-cyan);
  color: var(--sx-cyan);
  background: rgba(47, 227, 196, 0.09);
}

/* 右侧区域 */
.header-tail {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 0 1 auto;
  min-width: 0;
}

/* 导航 */
.site-nav { display: flex; align-items: center; }

.site-nav__list {
  display: flex;
  align-items: center;
}

.site-nav__item { display: flex; align-items: center; }

.site-nav__item + .site-nav__item::before {
  content: "";
  width: 1px;
  height: 11px;
  background: var(--sx-line);
  margin-inline: 11px;
  flex: 0 0 auto;
}

.site-nav__link {
  position: relative;
  display: inline-block;
  font-size: 15px;
  font-weight: 500;
  color: var(--sx-muted);
  padding: 8px 2px;
  white-space: nowrap;
  transition: color 0.2s var(--sx-ease);
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--sx-lime);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.24s var(--sx-ease);
}

.site-nav__link:hover,
.site-nav__link:focus-visible { color: var(--sx-text); }

.site-nav__link:hover::after,
.site-nav__link:focus-visible::after { transform: scaleX(1); }

.site-nav__link[aria-current="page"] {
  color: var(--sx-lime);
  font-weight: 700;
}

.site-nav__link[aria-current="page"]::after { transform: scaleX(1); }

/* 页头 CTA */
.header-cta {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--sx-lime);
  color: var(--sx-lime);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: background 0.24s var(--sx-ease), color 0.24s var(--sx-ease), box-shadow 0.24s var(--sx-ease);
}

.header-cta:hover,
.header-cta:focus-visible {
  background: var(--sx-lime);
  color: #06210A;
  box-shadow: 0 0 0 4px rgba(124, 255, 107, 0.16);
}

/* 移动按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--sx-line);
  background: var(--sx-panel);
  color: var(--sx-text);
  font-size: 13px;
  font-weight: 700;
}

.nav-toggle__bars {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  width: 16px;
}

.nav-toggle__bars span {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: var(--sx-lime);
  transition: transform 0.2s var(--sx-ease), opacity 0.2s var(--sx-ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) { transform: translateY(6px) 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(-6px) rotate(-45deg); }

.nav-toggle__label { letter-spacing: 0.06em; }

/* 滚动进度 */
.scroll-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: rgba(58, 74, 117, 0.32);
  overflow: hidden;
}

.scroll-progress__bar {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--sx-cyan), var(--sx-lime));
}

/* 小屏导航 */
@media (max-width: 980px) {
  .nav-toggle { display: inline-flex; }

  .site-nav {
    position: absolute;
    left: var(--sx-gutter);
    right: var(--sx-gutter);
    top: calc(100% + 8px);
    display: none;
    padding: 10px;
    background: var(--sx-stand);
    border: 1px solid var(--sx-line);
    border-radius: var(--sx-r);
    box-shadow: 0 24px 52px rgba(3, 7, 20, 0.65);
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    z-index: 90;
  }

  .site-nav[data-open] {
    display: block;
    animation: sx-nav-drop 0.22s var(--sx-ease);
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .site-nav__item { display: block; }

  .site-nav__item + .site-nav__item::before { display: none; }

  .site-nav__link {
    display: block;
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 15px;
    color: var(--sx-text);
  }

  .site-nav__link::after { display: none; }

  .site-nav__link:hover,
  .site-nav__link:focus-visible { background: var(--sx-panel); }

  .site-nav__link[aria-current="page"] {
    background: rgba(124, 255, 107, 0.1);
    color: var(--sx-lime);
  }
}

@media (max-width: 420px) {
  .brand__mark { font-size: 17px; }
  .header-cta { padding: 0 13px; font-size: 13px; }
  .nav-toggle__label { display: none; }
}

@keyframes sx-nav-drop {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ================= 页脚 ================= */
.site-footer {
  position: relative;
  margin-top: 64px;
  background: var(--sx-stand);
  border-top: 1px solid var(--sx-line);
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--sx-cyan), transparent);
  opacity: 0.55;
}

.site-footer__inner {
  max-width: var(--sx-shell);
  margin-inline: auto;
  padding: 48px var(--sx-gutter) 26px;
}

@media (min-width: 768px) {
  .site-footer__inner { padding-inline: 32px; }
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
}

@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 1.5fr 1fr 1.35fr 1fr; gap: 42px; }
}

.footer-brand__mark {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sx-head);
  font-size: 19px;
  font-weight: 800;
  color: var(--sx-text);
}

.footer-brand__ver {
  font-family: var(--sx-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid var(--sx-cyan);
  color: var(--sx-cyan);
  background: rgba(47, 227, 196, 0.09);
}

.footer-brand__slogan {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--sx-muted);
  max-width: 36ch;
}

/* 比分条 */
.score-ticker {
  margin-top: 20px;
  display: flex;
  overflow: hidden;
  border: 1px solid var(--sx-line);
  border-radius: 999px;
  background: var(--sx-panel);
  max-width: 100%;
  position: relative;
}

.score-ticker::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 44px;
  background: linear-gradient(90deg, rgba(22, 34, 74, 0), var(--sx-panel));
  pointer-events: none;
}

.score-ticker__track {
  display: flex;
  align-items: center;
  gap: 26px;
  padding: 9px 18px;
  white-space: nowrap;
  animation: sx-ticker 30s linear infinite;
  will-change: transform;
}

.score-ticker__item {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  color: var(--sx-muted);
}

.score-ticker__item b {
  font-family: var(--sx-font);
  font-weight: 700;
  color: var(--sx-text);
}

.score-ticker__score {
  font-family: var(--sx-mono);
  font-weight: 700;
  color: var(--sx-lime);
  letter-spacing: 0.04em;
}

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

/* 页脚列 */
.footer-col__title {
  font-family: var(--sx-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sx-cyan);
  margin-bottom: 14px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-links a {
  display: inline-block;
  font-size: 14px;
  color: var(--sx-muted);
  transition: color 0.2s var(--sx-ease), transform 0.2s var(--sx-ease);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--sx-lime);
  transform: translateX(3px);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
  color: var(--sx-muted);
}

.footer-contact li {
  display: flex;
  gap: 10px;
  line-height: 1.75;
  word-break: break-word;
}

.footer-contact__k {
  flex: 0 0 42px;
  font-family: var(--sx-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sx-cyan);
  padding-top: 3px;
}

.footer-legal {
  margin-top: 16px;
  font-family: var(--sx-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--sx-muted);
  word-break: break-all;
}

.footer-bottom {
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid var(--sx-line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: space-between;
  font-size: 13px;
  color: var(--sx-muted);
}

.footer-bottom p { max-width: none; }

/* ================= 通用组件 ================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  border: 1px solid var(--sx-line);
  background: var(--sx-panel);
  color: var(--sx-text);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: transform 0.2s var(--sx-ease), background 0.24s var(--sx-ease), color 0.24s var(--sx-ease), border-color 0.24s var(--sx-ease);
}

.btn:hover { transform: translateY(-2px); }

.btn--lime {
  background: transparent;
  border-color: var(--sx-lime);
  color: var(--sx-lime);
}

.btn--lime:hover {
  background: var(--sx-lime);
  color: #06210A;
}

.btn--orange {
  background: var(--sx-orange);
  border-color: var(--sx-orange);
  color: #1A0C03;
}

.btn--orange:hover { background: var(--sx-amber); border-color: var(--sx-amber); }

.btn--ghost {
  background: transparent;
  border-color: var(--sx-line);
  color: var(--sx-text);
}

.btn--ghost:hover {
  border-color: var(--sx-cyan);
  color: var(--sx-cyan);
}

/* 胶囊筛选 */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 15px;
  border-radius: 999px;
  border: 1px solid var(--sx-line);
  background: var(--sx-stand);
  color: var(--sx-muted);
  font-size: 13px;
  font-weight: 500;
  transition: background 0.24s var(--sx-ease), color 0.24s var(--sx-ease), border-color 0.24s var(--sx-ease);
}

.chip:hover { color: var(--sx-text); border-color: var(--sx-cyan); }

.chip[aria-pressed="true"],
.chip.is-active {
  background: var(--sx-lime);
  border-color: var(--sx-lime);
  color: #06210A;
  font-weight: 700;
}

/* 卡片 */
.card {
  position: relative;
  overflow: hidden;
  padding: 24px;
  border-radius: var(--sx-r-lg);
  border: 1px solid var(--sx-line);
  background: var(--sx-panel);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--sx-cyan), var(--sx-lime) 45%, transparent 92%);
  opacity: 0.92;
}

.card__title {
  font-size: 18px;
  font-weight: 800;
  color: var(--sx-text);
}

.card__meta {
  margin-top: 6px;
  font-family: var(--sx-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sx-muted);
}

/* 大编号 */
.display-num {
  font-family: var(--sx-mono);
  font-weight: 700;
  font-size: clamp(42px, 7vw, 84px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--sx-lime);
}

/* 指标块 */
.stat-block {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 18px 20px;
  border-radius: var(--sx-r);
  border: 1px solid var(--sx-line);
  background: var(--sx-stand);
}

.stat-block__num {
  font-family: var(--sx-mono);
  font-weight: 700;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.1;
  color: var(--sx-lime);
  letter-spacing: -0.01em;
}

.stat-block__label {
  font-size: 13px;
  color: var(--sx-muted);
}

/* 步骤路径 */
.steps {
  display: grid;
  gap: 14px;
}

.step {
  position: relative;
  padding: 20px 22px 20px 72px;
  border-radius: var(--sx-r);
  border: 1px solid var(--sx-line);
  background: var(--sx-panel);
}

.step__num {
  position: absolute;
  left: 22px;
  top: 17px;
  font-family: var(--sx-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--sx-cyan);
}

.step__title {
  font-size: 18px;
  font-weight: 800;
  color: var(--sx-text);
}

/* 时间轴 */
.timeline {
  position: relative;
  padding-left: 22px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  border-radius: 2px;
  background: var(--sx-line);
}

.timeline__item {
  position: relative;
  padding-bottom: 22px;
}

.timeline__dot {
  position: absolute;
  left: -22px;
  top: 9px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--sx-night);
  border: 2px solid var(--sx-line);
  transition: border-color 0.24s var(--sx-ease), box-shadow 0.24s var(--sx-ease);
}

.timeline__item.is-current .timeline__dot {
  border-color: var(--sx-lime);
  box-shadow: 0 0 0 4px rgba(124, 255, 107, 0.16);
}

/* 章节锚点导航 */
[data-section-link] {
  position: relative;
  display: block;
  color: var(--sx-muted);
  transition: color 0.24s var(--sx-ease), background 0.24s var(--sx-ease);
}

[data-section-link]::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 2px;
  border-radius: 2px;
  background: var(--sx-lime);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.24s var(--sx-ease);
}

[data-section-link].is-current { color: var(--sx-lime); }
[data-section-link].is-current::before { transform: scaleY(1); }

/* 图片容器 */
.media-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--sx-r-lg);
  border: 1px solid var(--sx-line);
  background: var(--sx-glow);
  aspect-ratio: 16 / 9;
}

.media-frame--tall { aspect-ratio: 3 / 4; }
.media-frame--wide { aspect-ratio: 21 / 9; }

.media-frame__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(47, 227, 196, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47, 227, 196, 0.08) 1px, transparent 1px);
  background-size: 38px 38px;
}

.media-frame__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 16px 18px;
  font-size: 13px;
  color: var(--sx-text);
  background: linear-gradient(0deg, rgba(10, 17, 40, 0.94), transparent);
}

/* 可展开内容组 */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.accordion__item {
  border: 1px solid var(--sx-line);
  border-radius: var(--sx-r);
  background: var(--sx-panel);
  overflow: hidden;
}

.accordion__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 700;
  text-align: left;
  color: var(--sx-text);
  border-left: 3px solid transparent;
  transition: border-color 0.2s var(--sx-ease), color 0.2s var(--sx-ease);
}

.accordion__item[data-open] .accordion__head,
.accordion__head[aria-expanded="true"] {
  border-left-color: var(--sx-lime);
  color: var(--sx-lime);
}

.accordion__body {
  padding: 0 20px 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--sx-muted);
}

/* 面包屑 */
.breadcrumb {
  font-size: 13px;
  color: var(--sx-muted);
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb__item a {
  color: var(--sx-muted);
  transition: color 0.2s var(--sx-ease);
}

.breadcrumb__item a:hover,
.breadcrumb__item a:focus-visible { color: var(--sx-lime); }

.breadcrumb__sep { color: var(--sx-line); }

/* 显现动画 */
.js .reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s var(--sx-ease), transform 0.5s var(--sx-ease);
}

.js .reveal--in {
  opacity: 1;
  transform: none;
}

/* 返回顶部 */
.to-top {
  position: fixed;
  right: 18px;
  bottom: 22px;
  z-index: 70;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--sx-lime);
  background: rgba(16, 26, 58, 0.92);
  color: var(--sx-lime);
  font-size: 18px;
  line-height: 1;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.24s var(--sx-ease), transform 0.24s var(--sx-ease), visibility 0.24s var(--sx-ease), background 0.24s var(--sx-ease), color 0.24s var(--sx-ease);
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.to-top:hover,
.to-top:focus-visible {
  background: var(--sx-lime);
  color: #06210A;
}

/* 减弱动效 */
@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;
    scroll-behavior: auto !important;
  }

  .score-ticker__track { animation: none; }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}