/* ==========================================================================
   江南体育看台 · /assets/site.css
   共享外壳：reset / 变量 / 中文排版 / 页头 / 页脚 / 通用组件
   ========================================================================== */

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

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

body,
figure,
blockquote,
dl,
dd,
h1, h2, h3, h4, h5, h6,
p { margin: 0; }

ul, ol { margin: 0; padding: 0; list-style: none; }

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

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

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

/* ------------------------------ 变量 ------------------------------ */

:root {
  --ink-deep: #0F262A;
  --ink-mid: #1C4045;
  --mist: #D9E6E1;
  --paper: #F4EBDD;
  --cream: #FBF7EE;
  --amber: #DFA23A;
  --amber-bright: #F5C66D;
  --cinnabar: #B2553F;
  --ink: #171C1A;
  --stone: #6E918C;

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

  --wrap: 1200px;
  --gutter: clamp(1rem, 3.6vw, 2.5rem);
  --header-h: 78px;
  --header-h-tight: 60px;

  --ease: cubic-bezier(0.22, 0.68, 0, 1);
  --hair: rgba(217, 230, 225, 0.16);
  --hair-ink: rgba(23, 28, 26, 0.12);
  --cut: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

@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;
  }
}

/* ------------------------------ 排版基底 ------------------------------ */

body {
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.04em;
  color: var(--ink-deep);
}

strong, b { font-weight: 700; color: var(--ink-deep); }

:focus-visible {
  outline: 3px solid var(--amber-bright);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ------------------------------ 布局容器 ------------------------------ */

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

.grid {
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.8rem);
}

.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}

.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
}

.rule {
  border: 0;
  height: 1px;
  margin-block: clamp(1.8rem, 4vw, 3rem);
  background: linear-gradient(90deg, rgba(23, 28, 26, 0.24), rgba(23, 28, 26, 0.03));
}

/* ------------------------------ 跳转链接 ------------------------------ */

.skip-link {
  position: fixed;
  top: 0.6rem;
  left: 0.6rem;
  z-index: 300;
  padding: 0.7rem 1.15rem;
  background: var(--amber);
  color: var(--ink-deep);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  clip-path: var(--cut);
  transform: translateY(-220%);
  transition: transform 0.24s var(--ease);
}

.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
  outline: 3px solid var(--amber-bright);
  outline-offset: 2px;
}

/* ------------------------------ 页头 ------------------------------ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  isolation: isolate;
  background-color: var(--ink-deep);
  color: var(--paper);
  box-shadow: 0 1px 0 rgba(245, 198, 109, 0.24),
    0 22px 42px -34px rgba(0, 0, 0, 0.95);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(112% 190% at 10% -40%, rgba(223, 162, 58, 0.22), transparent 60%),
    radial-gradient(86% 160% at 92% -70%, rgba(110, 145, 140, 0.34), transparent 62%);
}

.header-shell {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(0.6rem, 2vw, 2rem);
  min-height: var(--header-h);
  padding-block: 0.6rem;
  transition: min-height 0.34s var(--ease), padding-block 0.34s var(--ease);
}

.site-header.is-tight .header-shell {
  min-height: var(--header-h-tight);
  padding-block: 0.35rem;
}

/* 品牌 */

.brand {
  display: flex;
  align-items: center;
  gap: 0.72rem;
  flex: 0 0 auto;
  min-width: 0;
}

.brand-mark {
  position: relative;
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  background: linear-gradient(150deg, var(--amber) 0%, var(--cinnabar) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 11px), calc(100% - 11px) 100%, 0 100%);
}

.brand-mark::before {
  content: "";
  position: absolute;
  left: 8px;
  right: 9px;
  bottom: 10px;
  height: 2px;
  background: var(--ink-deep);
  transform: rotate(-24deg);
  transform-origin: left center;
}

.brand-mark::after {
  content: "";
  position: absolute;
  top: 7px;
  right: 7px;
  width: 9px;
  height: 9px;
  background: var(--ink-deep);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand-name {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.14em;
  color: var(--paper);
  white-space: nowrap;
}

.brand-tag {
  display: none;
  font-size: 0.68rem;
  line-height: 1.5;
  letter-spacing: 0.07em;
  color: rgba(217, 230, 225, 0.6);
  white-space: nowrap;
}

@media (min-width: 1080px) {
  .brand-tag { display: block; }
}

/* 命令栏 */

.cmd-bar {
  position: static;
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 1.6vw, 1.4rem);
  opacity: 1;
  visibility: visible;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(0.1rem, 0.8vw, 0.9rem);
}

.nav-item { display: flex; }

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.42rem;
  padding: 0.56rem 0.62rem;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: rgba(244, 235, 221, 0.76);
  white-space: nowrap;
  clip-path: var(--cut);
  transition: color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.nav-index {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--stone);
  transition: color 0.22s var(--ease);
}

.nav-label { display: inline-block; }

.nav-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: transparent;
  transition: background-color 0.22s var(--ease), transform 0.22s var(--ease),
    box-shadow 0.22s var(--ease);
}

.nav-link:hover {
  color: var(--paper);
  background-color: rgba(217, 230, 225, 0.09);
}

.nav-link:hover .nav-index { color: var(--amber-bright); }

.nav-link[aria-current="page"] { color: var(--amber-bright); }

.nav-link[aria-current="page"] .nav-index { color: var(--amber); }

.nav-link[aria-current="page"] .nav-dot {
  background: var(--amber-bright);
  transform: scale(1.25);
  box-shadow: 0 0 0 3px rgba(245, 198, 109, 0.22);
}

.nav-link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0.62rem;
  right: 0.62rem;
  bottom: 0.16rem;
  height: 2px;
  background: linear-gradient(90deg, var(--amber), transparent);
}

/* 双通道动作 */

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-left: clamp(0.5rem, 1.5vw, 1.1rem);
  border-left: 1px solid var(--hair);
}

.action-link {
  display: inline-block;
  padding: 0.5rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  color: rgba(244, 235, 221, 0.84);
  white-space: nowrap;
  transition: color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.action-link:hover {
  color: var(--amber-bright);
  background-color: rgba(217, 230, 225, 0.08);
}

.action-link--primary {
  background: linear-gradient(120deg, var(--amber) 0%, var(--amber-bright) 100%);
  color: var(--ink-deep);
  clip-path: var(--cut);
}

.action-link--primary:hover {
  background: var(--amber-bright);
  color: var(--ink-deep);
}

/* 移动索引按钮 */

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.72rem;
  border: 1px solid rgba(217, 230, 225, 0.3);
  color: var(--paper);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  clip-path: var(--cut);
  transition: border-color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.nav-toggle:hover {
  border-color: var(--amber);
  background-color: rgba(223, 162, 58, 0.14);
}

.nav-toggle-bars {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 16px;
  height: 12px;
}

.nav-toggle-bars span {
  display: block;
  height: 2px;
  background: currentColor;
  transition: transform 0.26s var(--ease), opacity 0.26s var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1) {
  transform: translateY(5px) 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(-5px) rotate(-45deg);
}

.nav-toggle-text { display: inline-block; }

/* 阅读进度脊 */

.header-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  overflow: hidden;
  background: rgba(217, 230, 225, 0.1);
}

.header-progress-bar {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--amber) 0%, var(--amber-bright) 62%, var(--cinnabar) 100%);
}

/* 移动端抽屉 */

@media (max-width: 979px) {
  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .cmd-bar {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    z-index: 5;
    margin-left: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.4rem var(--gutter) 1.1rem;
    background-color: var(--ink-deep);
    border-top: 1px solid var(--hair);
    box-shadow: 0 30px 46px -32px rgba(0, 0, 0, 0.95);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.26s var(--ease), transform 0.26s var(--ease),
      visibility 0.26s var(--ease);
  }

  .cmd-bar[data-open] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-link {
    padding: 0.85rem 0.4rem;
    font-size: 0.98rem;
    border-bottom: 1px solid rgba(217, 230, 225, 0.1);
    clip-path: none;
  }

  .nav-link[aria-current="page"]::after { display: none; }

  .header-actions {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    margin-top: 0.85rem;
    padding-left: 0;
    padding-top: 0.85rem;
    border-left: 0;
    border-top: 1px solid var(--hair);
  }

  .action-link { padding: 0.6rem 0.9rem; }
}

/* ------------------------------ 页脚 ------------------------------ */

.site-footer {
  position: relative;
  margin-top: clamp(3rem, 7vw, 6rem);
  padding-block: clamp(3rem, 6vw, 4.6rem) clamp(1.2rem, 2vw, 1.8rem);
  background-color: var(--ink-deep);
  color: rgba(244, 235, 221, 0.8);
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--cinnabar) 0 13%,
    var(--amber) 13% 44%,
    var(--stone) 44% 66%,
    rgba(217, 230, 225, 0.14) 66% 100%
  );
}

.site-footer::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(360px, 52%);
  height: 100%;
  pointer-events: none;
  background: linear-gradient(215deg, rgba(223, 162, 58, 0.14), transparent 62%);
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 100%);
}

.footer-shell {
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.8rem, 4vw, 3rem);
}

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

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  }
  .footer-brand { grid-column: auto; }
}

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

.footer-logo {
  position: relative;
  display: inline-block;
  padding-bottom: 0.55rem;
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--paper);
}

.footer-logo::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 44px;
  height: 2px;
  background: var(--amber);
}

.footer-summary {
  margin-top: 1rem;
  max-width: 34ch;
  font-size: 0.9rem;
  line-height: 1.82;
  letter-spacing: 0.01em;
  color: rgba(244, 235, 221, 0.66);
}

.footer-coords {
  margin-top: 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--stone);
}

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

.footer-col-title {
  margin-bottom: 0.9rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  line-height: 1.4;
  color: var(--amber);
}

.footer-links li + li { margin-top: 0.5rem; }

.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding-block: 0.18rem;
  font-size: 0.88rem;
  letter-spacing: 0.03em;
  color: rgba(244, 235, 221, 0.76);
  transition: color 0.2s var(--ease);
}

.footer-link::before {
  content: "—";
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--stone);
  transition: color 0.2s var(--ease);
}

.footer-link:hover { color: var(--amber-bright); }
.footer-link:hover::before { color: var(--amber); }

.footer-contact {
  display: grid;
  gap: 0.4rem;
  margin-top: clamp(2rem, 4vw, 3rem);
  padding-top: 1.4rem;
  border-top: 1px solid rgba(217, 230, 225, 0.14);
  font-size: 0.83rem;
  line-height: 1.75;
  letter-spacing: 0.02em;
  color: rgba(244, 235, 221, 0.68);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.6rem 1.6rem;
  margin-top: 1.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(217, 230, 225, 0.14);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.footer-note,
.footer-copy { margin: 0; }

/* ------------------------------ 通用组件 ------------------------------ */

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.55rem 1.2rem;
  margin-bottom: clamp(1.1rem, 2.4vw, 1.8rem);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--cinnabar);
}

.kicker::before {
  content: "";
  width: 22px;
  height: 2px;
  background: currentColor;
}

.section-title {
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  letter-spacing: 0.04em;
  line-height: 1.12;
  color: var(--ink-deep);
}

.section-note {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.coord {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--stone);
}

.panel {
  background-color: var(--cream);
  border: 1px solid var(--hair-ink);
  padding: clamp(1.1rem, 2.4vw, 1.8rem);
  clip-path: var(--cut);
}

.panel--ink {
  background-color: var(--ink-deep);
  border-color: rgba(217, 230, 225, 0.18);
  color: rgba(244, 235, 221, 0.84);
}

.panel--ink h2,
.panel--ink h3,
.panel--ink h4 { color: var(--paper); }

.panel--mist {
  background-color: var(--mist);
  border-color: rgba(28, 64, 69, 0.18);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.78rem 1.35rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.4;
  background: linear-gradient(120deg, var(--amber) 0%, var(--amber-bright) 100%);
  color: var(--ink-deep);
  clip-path: var(--cut);
  transition: background-color 0.22s var(--ease), transform 0.22s var(--ease),
    color 0.22s var(--ease);
}

.btn:hover {
  background: var(--amber-bright);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--ink-deep);
  box-shadow: inset 0 0 0 1px rgba(23, 28, 26, 0.3);
}

.btn--ghost:hover {
  background: rgba(23, 28, 26, 0.07);
  color: var(--ink-deep);
}

.btn--ink {
  background: var(--ink-deep);
  color: var(--paper);
}

.btn--ink:hover {
  background: var(--ink-mid);
  color: var(--paper);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.24rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1.6;
  background-color: var(--mist);
  color: var(--ink-mid);
}

.tag--amber {
  background-color: var(--amber);
  color: var(--ink-deep);
}

.tag--alert {
  background-color: var(--cinnabar);
  color: var(--cream);
}

.index-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.3rem;
  padding: 0.8rem 1rem;
  background-color: rgba(217, 230, 225, 0.55);
  border-left: 3px solid var(--amber);
}

.index-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--ink-mid);
}

.index-legend-swatch {
  width: 10px;
  height: 10px;
  background-color: var(--stone);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 5px), calc(100% - 5px) 100%, 0 100%);
}

.breadcrumbs { padding-block: clamp(0.9rem, 2vw, 1.4rem); }

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  color: var(--stone);
}

.breadcrumb-link {
  color: var(--ink-mid);
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.breadcrumb-link:hover {
  color: var(--cinnabar);
  border-bottom-color: currentColor;
}

.breadcrumb-item[aria-current="page"] { color: var(--ink); }

.prose {
  max-width: 68ch;
  font-size: 1.02rem;
  line-height: 1.9;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.prose > * + * { margin-top: 1.05em; }

.prose h2 {
  margin-top: 1.9em;
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  letter-spacing: 0.04em;
  color: var(--ink-deep);
}

.prose h3 {
  margin-top: 1.6em;
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  letter-spacing: 0.03em;
  color: var(--ink-mid);
}

.prose a {
  color: var(--cinnabar);
  border-bottom: 1px solid rgba(178, 85, 63, 0.4);
}

.prose a:hover { border-bottom-color: currentColor; }

.prose blockquote {
  padding: 0.2rem 0 0.2rem 1.1rem;
  border-left: 3px solid var(--amber);
  color: var(--ink-mid);
}

/* 图片容器基础规则（页面阶段放置占位） */

.media-figure {
  margin: 0;
  display: block;
}

.media-frame {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background-color: var(--ink-mid);
  background-image:
    linear-gradient(150deg, rgba(28, 64, 69, 0.98) 0%, rgba(15, 38, 42, 0.98) 62%),
    radial-gradient(80% 120% at 78% 8%, rgba(223, 162, 58, 0.28), transparent 60%);
  clip-path: var(--cut);
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, transparent 46%, rgba(15, 38, 42, 0.52) 100%),
    linear-gradient(115deg, rgba(245, 198, 109, 0.16) 0%, transparent 42%);
}

.media-frame > img,
.media-frame > picture > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame--tall { aspect-ratio: 3 / 4; }
.media-frame--square { aspect-ratio: 1 / 1; }

.media-caption {
  margin-top: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  line-height: 1.7;
  color: var(--stone);
}

/* 显现协议 */

[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

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

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}