/* ==========================================================================
   爱体育赛场 · 共享样式 /assets/site.css
   堆叠面板 / 居中刊头 / 赛程记录带 / 高原竞技场配色
   ========================================================================== */

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

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

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

ul, ol { list-style: none; }

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

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

button { background: none; border: 0; cursor: pointer; }

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

/* ---------- 2. 设计令牌 ---------- */
:root {
  --snow: #F8FAFB;
  --cloud: #E6ECF0;
  --slate: #6B7A85;
  --deep: #0C2233;
  --sky: #0F7A99;
  --sky-light: #7FC4D6;
  --flame: #F4441E;
  --flame-dark: #C9300F;
  --gold: #FFA22B;
  --barley: #2E9E6B;
  --purple: #6C4BE0;
  --saffron: #F2C230;
  --ink: #10161A;

  --line: rgba(12, 34, 51, .16);
  --line-soft: rgba(12, 34, 51, .08);
  --line-invert: rgba(248, 250, 251, .16);

  --font-display: "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  --font-mono: ui-monospace, "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, monospace;

  --shell: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --flag: linear-gradient(90deg,
      var(--sky) 0 20%,
      var(--snow) 20% 40%,
      var(--flame) 40% 60%,
      var(--barley) 60% 80%,
      var(--saffron) 80% 100%);

  --shadow-panel: 12px 12px 0 rgba(12, 34, 51, .07);
  --shadow-panel-on: 12px 12px 0 rgba(15, 122, 153, .18);
}

/* ---------- 3. 基础排版 ---------- */
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--deep);
  background-color: var(--snow);
  background-image: linear-gradient(180deg, rgba(127, 196, 214, .18), rgba(248, 250, 251, 0) 420px);
  background-repeat: no-repeat;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--deep);
}

h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); font-weight: 900; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.25rem; }

strong { font-weight: 800; }

:focus-visible {
  outline: 3px solid var(--flame);
  outline-offset: 3px;
}

/* ---------- 4. 跳转链接与进度条 ---------- */
.skip-link {
  position: fixed;
  top: -120px;
  left: 50%;
  z-index: 300;
  transform: translateX(-50%);
  padding: 12px 22px;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .08em;
  color: var(--snow);
  background: var(--ink);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: top .2s ease;
}

.skip-link:focus { top: 10px; }

.reading-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 3px;
  z-index: 260;
  background: rgba(12, 34, 51, .1);
}

.reading-progress__bar {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--sky) 0%, var(--sky-light) 45%, var(--flame) 100%);
  transition: width .12s linear;
}

/* ---------- 5. 刊头 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(248, 250, 251, .95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  position: relative;
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 14px var(--gutter) 10px;
}

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-block: 4px;
}

.masthead__aside { display: none; }

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  text-align: left;
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.3rem, 5vw, 1.75rem);
  letter-spacing: .14em;
  line-height: 1.1;
  color: var(--deep);
}

.brand__tagline {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .12em;
  color: var(--slate);
}

.season-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--sky);
  background: rgba(127, 196, 214, .18);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

.season-tag::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--flame);
  animation: season-pulse 2.4s ease-in-out infinite;
}

@keyframes season-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .45; transform: scale(.78); }
}

/* ---------- 6. 按钮族 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .8rem 1.4rem;
  font-family: var(--font-display);
  font-size: .9375rem;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--snow);
  background: var(--flame);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: transform .18s ease, background-color .18s ease, color .18s ease, box-shadow .18s ease;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--flame { background: var(--flame); color: var(--snow); }
.btn--flame:hover { background: var(--flame-dark); }

.btn--sky { background: var(--sky); color: var(--snow); }
.btn--sky:hover { background: #0B5F78; }

.btn--ghost { background: var(--cloud); color: var(--deep); }
.btn--ghost:hover { background: var(--sky-light); color: var(--ink); }

.btn--outline { background: transparent; color: var(--deep); box-shadow: inset 0 0 0 2px var(--deep); }
.btn--outline:hover { background: var(--cloud); }

.btn--sm { padding: .5rem 1rem; font-size: .8125rem; clip-path: polygon(7px 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%, 0 7px); }

.btn--block { width: 100%; }

.link-quiet {
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--slate);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}

.link-quiet:hover { color: var(--flame); border-color: var(--flame); }

/* ---------- 7. 汉堡按钮与导航 ---------- */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  color: var(--snow);
  background: var(--deep);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

.nav-toggle__bars {
  position: relative;
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: background-color .2s ease;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: transform .2s ease;
}

.nav-toggle__bars::before { top: -6px; }
.nav-toggle__bars::after { top: 6px; }

.nav-toggle[data-open] .nav-toggle__bars { background: transparent; }
.nav-toggle[data-open] .nav-toggle__bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[data-open] .nav-toggle__bars::after { transform: translateY(-6px) rotate(-45deg); }

.nav-toggle__label {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .12em;
}

.site-nav { display: none; }

.site-nav__item { border-bottom: 1px solid rgba(248, 250, 251, .12); }

.site-nav__list { counter-reset: nav; }

.site-nav__link { display: block; }

.site-nav__utility { display: none; }

@media (max-width: 899px) {
  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    z-index: 240;
    display: none;
    flex-direction: column;
    max-height: calc(100vh - 96px);
    overflow-y: auto;
    background: var(--ink);
    border-top: 4px solid var(--sky);
    box-shadow: 0 18px 40px rgba(12, 34, 51, .28);
  }

  .site-nav[data-open] { display: flex; }

  .site-nav__list { padding: 6px 0 12px; }

  .site-nav__link {
    display: flex;
    align-items: baseline;
    gap: 14px;
    padding: 17px var(--gutter);
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--snow);
    transition: color .18s ease, background-color .18s ease;
  }

  .site-nav__link::before {
    counter-increment: nav;
    content: "0" counter(nav);
    font-family: var(--font-mono);
    font-size: .8125rem;
    font-weight: 400;
    letter-spacing: .1em;
    color: var(--sky-light);
  }

  .site-nav__link:hover,
  .site-nav__link[aria-current="page"] {
    color: var(--flame);
    background: rgba(244, 68, 30, .12);
  }

  .site-nav__utility {
    position: sticky;
    bottom: 0;
    display: flex;
    gap: 10px;
    padding: 14px var(--gutter);
    background: rgba(248, 250, 251, .06);
    border-top: 1px solid rgba(248, 250, 251, .16);
  }

  .site-nav__utility .btn { flex: 1 1 0; }
}

@media (min-width: 900px) {
  .masthead {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 24px;
  }

  .masthead__aside { display: flex; align-items: center; gap: 14px; }
  .masthead__aside--left { justify-self: start; }
  .masthead__aside--right { justify-self: end; }

  .brand { align-items: center; text-align: center; }
  .brand__name { font-size: 2.05rem; letter-spacing: .4em; text-indent: .4em; }

  .nav-toggle { display: none; }

  .site-nav {
    display: block;
    margin-top: 12px;
    border-top: 1px solid var(--line-soft);
  }

  .site-nav__list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: clamp(6px, 3vw, 40px);
  }

  .site-nav__item { border-bottom: 0; }

  .site-nav__link {
    position: relative;
    padding: 14px 2px 15px;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--deep);
    transition: color .18s ease, transform .18s ease;
  }

  .site-nav__link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 6px;
    height: 3px;
    background: var(--flame);
    transform: scaleX(0) skewX(-22deg);
    transform-origin: left center;
    transition: transform .2s ease;
  }

  .site-nav__link:hover { transform: translateY(-2px); color: var(--sky); }
  .site-nav__link:hover::after { transform: scaleX(1) skewX(-22deg); }

  .site-nav__link[aria-current="page"] { color: var(--flame); }
  .site-nav__link[aria-current="page"]::after { transform: scaleX(1) skewX(-22deg); }
}

/* ---------- 8. 赛程记录带 ---------- */
.ribbon {
  display: flex;
  align-items: stretch;
  background: var(--ink);
  color: var(--snow);
  border-top: 1px solid rgba(248, 250, 251, .08);
}

.ribbon__label {
  display: none;
  align-items: center;
  padding: 0 16px;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .18em;
  color: var(--ink);
  background: var(--sky-light);
}

.ribbon__viewport {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0, #000 26px, #000 calc(100% - 26px), transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 26px, #000 calc(100% - 26px), transparent 100%);
}

.ribbon__rail {
  display: flex;
  width: max-content;
  animation: ribbon-scroll 46s linear infinite;
}

.ribbon:hover .ribbon__rail,
.ribbon:focus-within .ribbon__rail { animation-play-state: paused; }

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

.ribbon__track { display: flex; align-items: center; }

.ribbon__item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 22px;
  font-size: .8125rem;
  white-space: nowrap;
  border-right: 1px solid rgba(248, 250, 251, .12);
}

.ribbon__date {
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--sky-light);
}

.ribbon__match { font-weight: 600; color: var(--snow); }

.ribbon__status {
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .08em;
  clip-path: polygon(5px 0, 100% 0, 100% calc(100% - 5px), calc(100% - 5px) 100%, 0 100%, 0 5px);
}

.ribbon__status--live { background: var(--gold); color: var(--ink); }
.ribbon__status--next { background: var(--sky-light); color: var(--ink); }
.ribbon__status--done { background: var(--barley); color: var(--snow); }

.ribbon__more {
  display: none;
  align-items: center;
  padding: 0 20px;
  font-family: var(--font-display);
  font-size: .8125rem;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--snow);
  background: var(--flame);
  white-space: nowrap;
}

@media (max-width: 899px) {
  .ribbon__rail { animation: none; }
  .ribbon__viewport { overflow-x: auto; overflow-y: hidden; -webkit-overflow-scrolling: touch; }
  .ribbon__track--clone { display: none; }
}

@media (min-width: 900px) {
  .ribbon__label { display: inline-flex; }
  .ribbon__more { display: inline-flex; }
}

/* ---------- 9. 页脚 ---------- */
.site-footer {
  position: relative;
  margin-top: clamp(48px, 8vw, 96px);
  background: var(--ink);
  color: rgba(248, 250, 251, .82);
}

.site-footer::before {
  content: "";
  display: block;
  height: 4px;
  background: var(--flag);
}

.site-footer__ridge {
  position: absolute;
  inset: 4px 0 auto 0;
  height: 120px;
  color: var(--sky);
  opacity: .18;
  pointer-events: none;
}

.site-footer__ridge svg { width: 100%; height: 100%; fill: currentColor; }

.site-footer__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(32px, 5vw, 56px) var(--gutter) clamp(20px, 3vw, 32px);
}

.footer-sign {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line-invert);
}

.footer-sign__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  letter-spacing: .28em;
  color: var(--snow);
}

.footer-sign__line {
  font-size: .875rem;
  letter-spacing: .06em;
  color: var(--sky-light);
}

.footer-grid {
  display: grid;
  gap: 28px;
  padding: 28px 0 32px;
}

.footer-col__title {
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--snow);
}

.footer-col__list { display: flex; flex-direction: column; gap: 10px; }

.footer-col__link {
  font-size: .9375rem;
  color: rgba(248, 250, 251, .78);
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}

.footer-col__link:hover { color: var(--sky-light); border-color: var(--sky-light); }

.footer-col--contact { max-width: 34em; }

.footer-contact { display: flex; flex-direction: column; gap: 12px; }

.footer-contact__row { display: flex; flex-direction: column; gap: 2px; }

.footer-contact__key {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  color: var(--sky-light);
}

.footer-contact__val {
  font-size: .875rem;
  color: rgba(248, 250, 251, .82);
  word-break: break-word;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line-invert);
  font-size: .8125rem;
}

.footer-legal__copy { color: var(--slate); }

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

.footer-legal__links a {
  color: rgba(248, 250, 251, .78);
  transition: color .18s ease;
}

.footer-legal__links a:hover { color: var(--flame); }

@media (min-width: 640px) {
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1000px) {
  .footer-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
}

/* ---------- 10. 页面骨架 ---------- */
.main { display: block; }

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.stack {
  display: flex;
  flex-direction: column;
  gap: clamp(32px, 5vw, 56px);
  padding-block: clamp(28px, 5vw, 56px);
}

.grid { display: grid; gap: 24px; grid-template-columns: 1fr; }

@media (min-width: 720px) {
  .grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 960px) {
  .grid--split { grid-template-columns: 7fr 5fr; }
}

/* ---------- 11. 面板 ---------- */
.panel {
  position: relative;
  padding: clamp(22px, 3.6vw, 44px);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-panel);
  transition: box-shadow .3s ease, border-color .3s ease;
}

.panel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 4px;
  background: var(--flag);
  opacity: .9;
}

.panel[data-active] {
  border-color: rgba(15, 122, 153, .5);
  box-shadow: var(--shadow-panel-on);
}

.panel__head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.panel__index {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .2em;
  color: var(--slate);
  transition: color .3s ease;
}

.panel[data-active] .panel__index { color: var(--flame); }

.panel__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -.02em;
  transition: color .3s ease;
}

.panel[data-active] .panel__title { color: var(--sky); }

.panel__lead {
  max-width: 38em;
  font-size: 1.0625rem;
  color: var(--slate);
}

/* ---------- 12. 内容组件 ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--sky);
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 3px;
  background: var(--flame);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 6px 100%);
}

.prose {
  max-width: 38em;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--deep);
}

.prose > * + * { margin-top: 1em; }
.prose h2 { margin-top: 1.6em; font-size: clamp(1.4rem, 2.6vw, 1.9rem); }
.prose h3 { margin-top: 1.4em; font-size: 1.1875rem; }

.prose ul { display: flex; flex-direction: column; gap: .6em; }

.prose li { position: relative; padding-left: 1.4em; }

.prose li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  background: var(--sky-light);
}

.prose a { color: var(--sky); border-bottom: 1px solid rgba(15, 122, 153, .35); }
.prose a:hover { color: var(--flame); border-color: var(--flame); }

.stat { display: flex; flex-direction: column; gap: 6px; }

.stat__num {
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 8vw, 6rem);
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--ink);
  transition: color .24s ease;
}

.stat__num--flame { color: var(--flame); }
.stat__num--sky { color: var(--sky); }

.stat__label {
  font-size: .8125rem;
  letter-spacing: .1em;
  color: var(--slate);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  background: var(--cloud);
  color: var(--deep);
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}

.tag--flame { background: var(--flame); color: var(--snow); }
.tag--sky { background: rgba(127, 196, 214, .38); color: #0B5B73; }
.tag--green { background: rgba(46, 158, 107, .18); color: #1C6B48; }
.tag--gold { background: rgba(242, 194, 48, .28); color: #7A5A00; }
.tag--purple { background: rgba(108, 75, 224, .16); color: #4A30A8; }

.card {
  padding: 20px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 6px 6px 0 rgba(12, 34, 51, .06);
}

.card--tilt-l { transform: rotate(-1.5deg); }
.card--tilt-r { transform: rotate(1.5deg); }

/* ---------- 13. 图片容器 ---------- */
.media {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--cloud);
  border: 1px solid var(--line);
}

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

.media--16x9 { aspect-ratio: 16 / 9; }
.media--3x2 { aspect-ratio: 3 / 2; }
.media--1x1 { aspect-ratio: 1 / 1; }
.media--wide { aspect-ratio: 21 / 9; }
.media--tall { aspect-ratio: 3 / 4; }

.media--placeholder {
  background-image: linear-gradient(135deg, rgba(127, 196, 214, .45), rgba(12, 34, 51, .16));
}

.media--placeholder::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(45deg, rgba(255, 255, 255, .2) 0 12px, rgba(255, 255, 255, 0) 12px 24px);
}

.media__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 10px 14px;
  font-size: .75rem;
  letter-spacing: .04em;
  color: var(--snow);
  background: rgba(16, 22, 26, .78);
}

/* ---------- 14. 面包屑 ---------- */
.breadcrumbs { padding-block: 16px; }

.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: .8125rem;
  color: var(--slate);
}

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

.breadcrumbs__item:not(:last-child)::after {
  content: "／";
  color: rgba(107, 122, 133, .7);
}

.breadcrumbs__link { color: var(--sky); transition: color .18s ease; }
.breadcrumbs__link:hover { color: var(--flame); }

.breadcrumbs__current { color: var(--slate); }

/* ---------- 15. 滚动动效 ---------- */
.has-js [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s ease, transform .6s ease;
}

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

/* ---------- 16. 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }

  .has-js [data-reveal] { opacity: 1; transform: none; }
}