/* ==========================================================================
   华体会赛事 · 共享站点样式 /assets/site.css
   夜空蓝基底 + 赛事信号橙高光 / 非对称编辑部栅格 / 极细边界与克制光晕
   ========================================================================== */

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

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

body,
h1, h2, h3, h4, h5, p, figure, blockquote, dl, dd { 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%; }

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

[hidden] { display: none !important; }

/* ---------- 2. 变量 ---------- */
:root {
  --c-night-900: #070F22;
  --c-night-800: #0B1B3A;
  --c-night-650: #16305E;
  --c-line: #2B4C86;
  --c-signal: #FF6B1A;
  --c-ember: #D94F0A;
  --c-white: #F5F7FA;
  --c-mist: #8FA3C4;
  --c-blue: #4C7FD1;
  --c-green: #3E8E6E;
  --c-yellow: #E0B23C;
  --c-red: #C0453F;

  --ink-strong: #F5F7FA;
  --ink-body: #C6D3E6;
  --ink-muted: #8FA3C4;
  --ink-deep: #1B0C02;

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

  --fs-12: 12px;
  --fs-15: 15px;
  --fs-19: 19px;
  --fs-24: 24px;

  --radius-s: 4px;
  --radius-pill: 999px;

  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 44px);
  --gap: clamp(14px, 2vw, 26px);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);

  --shadow-card: 0 24px 50px -34px rgba(3, 8, 20, 0.95);
  --ring-signal: 0 0 0 1px rgba(255, 107, 26, 0.45), 0 14px 34px -20px rgba(255, 107, 26, 0.7);
}

/* ---------- 3. 基础排版 ---------- */
body {
  font-family: var(--font-sans);
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--ink-body);
  background-color: var(--c-night-800);
  background-image:
    radial-gradient(1100px 560px at 82% -8%, rgba(255, 107, 26, 0.10), transparent 62%),
    radial-gradient(880px 520px at 2% 4%, rgba(76, 127, 209, 0.13), transparent 60%),
    linear-gradient(180deg, var(--c-night-900) 0%, var(--c-night-800) 42%, var(--c-night-800) 100%);
  background-repeat: no-repeat;
  min-height: 100vh;
  overflow-x: hidden;
}

p { max-width: 42em; }

/* ---------- 4. 容器与节奏 ---------- */
.hth-shell {
  width: 100%;
  max-width: calc(var(--wrap) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.hth-main { display: block; }

.hth-section { padding-block: clamp(36px, 6vw, 84px); }
.hth-section--tight { padding-block: clamp(22px, 3.4vw, 46px); }

/* ---------- 5. 文字层级 ---------- */
.hth-display {
  font-size: clamp(34px, 6.4vw, 60px);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ink-strong);
}

.hth-h2 {
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: -0.015em;
  color: var(--ink-strong);
}

.hth-h3 {
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.3;
  font-weight: 800;
  color: var(--ink-strong);
}

.hth-lead {
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.7;
  color: var(--ink-body);
}

.hth-text { font-size: var(--fs-15); line-height: 1.75; color: var(--ink-body); }

.hth-note { font-size: var(--fs-12); line-height: 1.6; color: var(--ink-muted); }

.hth-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.hth-eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--c-signal);
  flex: none;
}

.hth-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

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

/* ---------- 6. 按钮 ---------- */
.hth-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: var(--fs-15);
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
  transition:
    background-color 0.18s var(--ease),
    color 0.18s var(--ease),
    border-color 0.18s var(--ease),
    transform 0.18s var(--ease),
    box-shadow 0.18s var(--ease);
}

.hth-btn--signal {
  background: var(--c-signal);
  color: var(--ink-deep);
  box-shadow: var(--ring-signal);
}
.hth-btn--signal:hover {
  background: var(--c-ember);
  color: #FFF3EA;
  transform: translateY(-1px);
}

.hth-btn--ghost {
  background: rgba(22, 48, 94, 0.35);
  border-color: var(--c-line);
  color: var(--ink-strong);
}
.hth-btn--ghost:hover {
  background: rgba(76, 127, 209, 0.16);
  border-color: var(--c-blue);
}

.hth-btn:active { transform: translateY(1px); }

/* ---------- 7. 标签 ---------- */
.hth-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 10px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-pill);
  background: rgba(11, 27, 58, 0.6);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  line-height: 1.6;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
}

.hth-tag--blue { color: var(--c-blue); border-color: rgba(76, 127, 209, 0.6); }
.hth-tag--green { color: #6FC3A1; border-color: rgba(62, 142, 110, 0.65); }
.hth-tag--yellow { color: var(--c-yellow); border-color: rgba(224, 178, 60, 0.6); }
.hth-tag--red { color: #DE7A75; border-color: rgba(192, 69, 63, 0.65); }
.hth-tag--signal { color: var(--c-signal); border-color: rgba(255, 107, 26, 0.6); }

/* ---------- 8. 卡片 ---------- */
.hth-card {
  position: relative;
  padding: clamp(16px, 2.2vw, 26px);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-s);
  background: linear-gradient(180deg, rgba(22, 48, 94, 0.9), rgba(11, 27, 58, 0.92));
  box-shadow: var(--shadow-card);
}

.hth-card--flush { padding: 0; overflow: hidden; }

.hth-card--glow { box-shadow: var(--shadow-card), inset 0 1px 0 rgba(245, 247, 250, 0.06); }
.hth-card--glow::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255, 107, 26, 0.16);
}

/* ---------- 9. 栅格 ---------- */
.hth-grid,
.hth-grid--2,
.hth-grid--3,
.hth-grid--4 {
  display: grid;
  gap: var(--gap);
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 700px) {
  .hth-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .hth-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hth-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1100px) {
  .hth-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ---------- 10. 图片容器 ---------- */
.hth-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-s);
  background: linear-gradient(150deg, var(--c-night-650), var(--c-night-900));
}

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

.hth-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(7, 15, 34, 0) 45%, rgba(7, 15, 34, 0.72) 100%);
}

.hth-media--wide { aspect-ratio: 21 / 9; }
.hth-media--square { aspect-ratio: 1 / 1; }
.hth-media--portrait { aspect-ratio: 4 / 5; }

.hth-media__caption {
  position: absolute;
  z-index: 2;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: #D6E1F1;
}

/* ---------- 11. 面包屑 ---------- */
.hth-crumbs { border-bottom: 1px solid rgba(43, 76, 134, 0.4); }

.hth-crumbs__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding-block: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.05em;
  color: var(--ink-muted);
}

.hth-crumbs__link { transition: color 0.18s var(--ease); }
.hth-crumbs__link:hover { color: var(--ink-strong); }

.hth-crumbs__sep { color: rgba(143, 163, 196, 0.45); }

.hth-crumbs__current { color: var(--ink-strong); }

/* ---------- 12. 跳过链接 ---------- */
.hth-skip {
  position: absolute;
  top: -70px;
  left: 12px;
  z-index: 200;
  padding: 10px 18px;
  border-radius: var(--radius-s);
  background: var(--c-signal);
  color: var(--ink-deep);
  font-size: var(--fs-15);
  font-weight: 800;
  transition: top 0.18s var(--ease);
}
.hth-skip:focus { top: 12px; }

/* ---------- 13. 顶部阅读进度 ---------- */
.hth-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 120;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--c-ember), var(--c-signal));
  pointer-events: none;
}

/* ---------- 14. 页头 ---------- */
.hth-header {
  position: relative;
  z-index: 60;
  background: linear-gradient(180deg, var(--c-night-900) 0%, var(--c-night-800) 100%);
  border-bottom: 1px solid var(--c-line);
}

.hth-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255, 107, 26, 0.65), transparent);
}

.hth-header__inner {
  width: 100%;
  max-width: calc(var(--wrap) + var(--gutter) * 2);
  margin-inline: auto;
  padding: 16px var(--gutter) 0;
}

.hth-header__bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 14px;
  padding-bottom: 12px;
}

.hth-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-self: start;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--ink-muted);
}
.hth-kicker::before {
  content: "";
  width: 20px;
  height: 1px;
  background: var(--c-signal);
  flex: none;
}

.hth-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-self: center;
}

.hth-brand__mark {
  width: 12px;
  height: 12px;
  flex: none;
  background: var(--c-signal);
  transform: rotate(45deg);
  box-shadow: 0 0 0 4px rgba(255, 107, 26, 0.14);
}

.hth-brand__text { display: flex; flex-direction: column; }

.hth-brand__name {
  font-size: clamp(20px, 2.2vw, 24px);
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1.2;
  color: var(--ink-strong);
  white-space: nowrap;
}

.hth-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-self: end;
}

.hth-navtoggle {
  display: none;
  align-items: center;
  gap: 8px;
  justify-self: end;
  padding: 8px 13px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-pill);
  background: rgba(22, 48, 94, 0.4);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--ink-strong);
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}
.hth-navtoggle:hover { border-color: var(--c-signal); background: rgba(255, 107, 26, 0.1); }

.hth-navtoggle__bars {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  width: 16px;
}
.hth-navtoggle__bars span {
  display: block;
  height: 2px;
  width: 100%;
  border-radius: 2px;
  background: var(--c-signal);
  transition: transform 0.18s var(--ease), opacity 0.18s var(--ease);
}
.hth-navtoggle[aria-expanded="true"] .hth-navtoggle__bars span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.hth-navtoggle[aria-expanded="true"] .hth-navtoggle__bars span:nth-child(2) { opacity: 0; }
.hth-navtoggle[aria-expanded="true"] .hth-navtoggle__bars span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

.hth-navtoggle__label { line-height: 1; }

.hth-nav { position: relative; }

.hth-nav__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 clamp(4px, 1.7vw, 22px);
}

.hth-nav__link {
  position: relative;
  display: inline-block;
  padding: 10px 4px;
  font-size: var(--fs-15);
  font-weight: 500;
  color: var(--ink-muted);
  transition: color 0.18s var(--ease);
}
.hth-nav__link:hover { color: var(--ink-strong); }

.hth-nav__link[aria-current="page"] {
  color: var(--ink-strong);
  font-weight: 800;
}
.hth-nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 2px;
  right: 2px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--c-signal);
  box-shadow: 0 0 12px rgba(255, 107, 26, 0.75);
}

.hth-header__meta {
  padding: 4px 0 12px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: rgba(143, 163, 196, 0.75);
}

/* ---------- 15. 悬浮快捷胶囊 ---------- */
.hth-dock {
  position: fixed;
  z-index: 90;
  right: clamp(12px, 2.4vw, 26px);
  bottom: clamp(14px, 3vh, 26px);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.hth-dock__link,
.hth-dock__top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-pill);
  background: rgba(22, 48, 94, 0.92);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
  transition:
    color 0.18s var(--ease),
    border-color 0.18s var(--ease),
    opacity 0.18s var(--ease),
    transform 0.18s var(--ease);
}

.hth-dock__link:hover {
  color: var(--ink-strong);
  border-color: var(--c-signal);
  transform: translateX(-2px);
}

.hth-dock__top {
  color: var(--ink-strong);
  border-color: rgba(255, 107, 26, 0.5);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
}
.hth-dock__top[data-visible] {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.hth-dock__top:hover { background: rgba(255, 107, 26, 0.16); }

/* ---------- 16. 页脚 ---------- */
.hth-footer {
  position: relative;
  background: linear-gradient(180deg, var(--c-night-800) 0%, var(--c-night-900) 100%);
  border-top: 1px solid var(--c-line);
  color: var(--ink-muted);
}

.hth-footer__accent {
  height: 3px;
  background: linear-gradient(
    90deg,
    rgba(76, 127, 209, 0.55),
    rgba(245, 247, 250, 0.45),
    rgba(192, 69, 63, 0.5),
    rgba(62, 142, 110, 0.5),
    rgba(224, 178, 60, 0.55)
  );
}

.hth-footer__inner {
  width: 100%;
  max-width: calc(var(--wrap) + var(--gutter) * 2);
  margin-inline: auto;
  padding: clamp(28px, 5vw, 52px) var(--gutter) clamp(18px, 3vw, 26px);
}

.hth-footer__top {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  grid-template-columns: minmax(0, 1fr);
}

.hth-footer__brandblock { min-width: 0; }

.hth-footer__brand {
  display: inline-block;
  font-size: var(--fs-24);
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1.2;
  color: var(--ink-strong);
}

.hth-footer__slogan {
  margin-top: 10px;
  max-width: 30ch;
  font-size: var(--fs-15);
  line-height: 1.7;
  color: var(--ink-body);
}

.hth-footer__badge {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  max-width: none;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.05em;
  color: var(--ink-muted);
}

.hth-dot {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: var(--radius-pill);
  background: var(--c-green);
  box-shadow: 0 0 0 3px rgba(62, 142, 110, 0.18);
}

.hth-footer__cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: clamp(18px, 3vw, 32px);
}

.hth-footer__col { min-width: 0; }

.hth-footer__title {
  margin-bottom: 12px;
  font-size: var(--fs-15);
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--ink-strong);
}

.hth-footer__list { display: grid; gap: 8px; }

.hth-footer__list a {
  display: inline-block;
  font-size: var(--fs-15);
  color: var(--ink-muted);
  transition: color 0.18s var(--ease);
}
.hth-footer__list a:hover { color: var(--ink-strong); }

.hth-footer__contact {
  display: grid;
  gap: 6px;
  margin-top: clamp(24px, 4vw, 40px);
  padding-top: clamp(18px, 3vw, 26px);
  border-top: 1px solid rgba(43, 76, 134, 0.5);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--ink-muted);
}

.hth-footer__contactitem { max-width: none; }

.hth-footer__contactkey {
  display: inline-block;
  min-width: 5.4em;
  margin-right: 8px;
  color: rgba(143, 163, 196, 0.62);
}

.hth-footer__bottom {
  display: grid;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
  padding-top: 16px;
  border-top: 1px solid rgba(43, 76, 134, 0.5);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.03em;
  color: rgba(143, 163, 196, 0.85);
}

.hth-footer__legal { max-width: none; }

.hth-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}
.hth-footer__links a { transition: color 0.18s var(--ease); }
.hth-footer__links a:hover { color: var(--ink-strong); }

/* ---------- 17. 筛选组件 ---------- */
.hth-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hth-filter__btn {
  padding: 7px 14px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-pill);
  background: rgba(11, 27, 58, 0.55);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  line-height: 1.5;
  color: var(--ink-muted);
  transition:
    color 0.18s var(--ease),
    background-color 0.18s var(--ease),
    border-color 0.18s var(--ease);
}
.hth-filter__btn:hover {
  color: var(--ink-strong);
  border-color: var(--c-blue);
}
.hth-filter__btn[aria-pressed="true"] {
  color: var(--ink-deep);
  background: var(--c-signal);
  border-color: var(--c-signal);
  font-weight: 700;
}

.hth-filter__empty {
  padding: 24px;
  border: 1px dashed var(--c-line);
  border-radius: var(--radius-s);
  text-align: center;
  font-size: var(--fs-15);
  color: var(--ink-muted);
}

[data-filter-hidden] { display: none !important; }

/* ---------- 18. 显现动效 ---------- */
[data-reveal].is-pending {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
}
[data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
}

/* ---------- 19. 焦点可见 ---------- */
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--c-signal);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- 20. 平板 ---------- */
@media (min-width: 760px) {
  .hth-footer__contact { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 32px; }
  .hth-footer__bottom { grid-template-columns: minmax(0, 1fr) auto; align-items: center; }
}

@media (min-width: 880px) {
  .hth-footer__top { grid-template-columns: minmax(240px, 1fr) minmax(0, 1.75fr); }
}

/* ---------- 21. 移动导航 ---------- */
@media (max-width: 900px) {
  .hth-header__bar {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
  }

  .hth-kicker { display: none; }

  .hth-brand { grid-column: 1; justify-self: start; }
  .hth-header__actions { display: none; }
  .hth-navtoggle { display: inline-flex; grid-column: 2; }

  .hth-header__meta { display: none; }

  .hth-nav {
    display: none;
    margin-top: 2px;
    border-top: 1px solid rgba(43, 76, 134, 0.55);
  }
  .hth-nav[data-open] { display: block; }

  .hth-nav__list {
    flex-direction: column;
    justify-content: flex-start;
    gap: 0;
    padding: 4px 0 14px;
  }

  .hth-nav__link {
    display: block;
    padding: 13px 4px;
    border-bottom: 1px solid rgba(43, 76, 134, 0.32);
    font-size: 16px;
  }

  .hth-nav__list li:last-child .hth-nav__link { border-bottom: 0; }

  .hth-nav__link[aria-current="page"]::after {
    left: 0;
    right: auto;
    top: 50%;
    bottom: auto;
    width: 3px;
    height: 18px;
    transform: translateY(-50%);
  }
  .hth-nav__link[aria-current="page"] { padding-left: 14px; }
}

/* ---------- 22. 窄屏微调 ---------- */
@media (max-width: 420px) {
  .hth-dock__link,
  .hth-dock__top { padding: 8px 12px; letter-spacing: 0.02em; }
  .hth-brand__name { letter-spacing: 0.04em; }
  .hth-btn { padding: 9px 14px; font-size: 14px; }
}

/* ---------- 23. 降低动效 ---------- */
@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;
    scroll-behavior: auto !important;
  }

  [data-reveal].is-pending,
  [data-reveal].is-revealed {
    opacity: 1 !important;
    transform: none !important;
  }

  .hth-progress { transition: none; }
}