/* ============================================================
   盈嘉体育 · 共享站点样式 /assets/site.css
   高原夜靛底 + 暖纸面板 + 经幡五色强调
   ============================================================ */

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

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

body,
h1, h2, h3, h4, h5, h6,
p, ul, ol, li, figure, figcaption, blockquote, dl, dd { margin: 0; padding: 0; }

ul[class], ol[class] { list-style: none; }

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

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

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

table { border-collapse: collapse; }

/* ---------- 2. 变量 ---------- */
:root {
  --night: #0B1033;
  --night-2: #141B4D;
  --line: #28336E;
  --line-soft: rgba(40, 51, 110, 0.55);
  --paper: #F2EAD9;
  --paper-ink: #0E1220;
  --paper-line: #C9BCA0;
  --red: #E23B2E;
  --yellow: #F5C518;
  --green: #2FA36B;
  --blue: #2C7BE5;
  --white: #FFFFFF;
  --mist: #8E9AD4;

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

  --step-12: 12px;
  --step-14: 14px;
  --step-17: 17px;
  --step-22: 22px;
  --step-34: 34px;
  --step-56: 56px;
  --step-96: 96px;
  --step-140: 140px;

  --rail: 220px;
  --gutter: clamp(16px, 3.2vw, 40px);
  --header-h: 66px;
  --shell: 1440px;
  --radius: 2px;
}

/* ---------- 3. 基础排版 ---------- */
body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.05vw, var(--step-17));
  line-height: 1.75;
  color: var(--white);
  background-color: var(--night);
  background-image:
    radial-gradient(120% 80% at 78% -12%, rgba(44, 123, 229, 0.20), transparent 62%),
    radial-gradient(90% 62% at 0% 0%, rgba(226, 59, 46, 0.10), transparent 58%),
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(40, 51, 110, 0.28) 1px, transparent 1px);
  background-size: auto, auto, 88px 88px, 88px 88px;
  background-repeat: no-repeat, no-repeat, repeat, repeat;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--yellow); color: var(--paper-ink); }

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

.site-main { display: block; }

#main-content:focus { outline: none; }

.t-display {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(44px, 9vw, var(--step-140));
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.t-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(26px, 3.6vw, var(--step-56));
  line-height: 1.02;
  letter-spacing: -0.01em;
}

.t-sub {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2vw, var(--step-22));
  line-height: 1.3;
  letter-spacing: 0.01em;
}

.lede {
  max-width: 38em;
  font-size: clamp(15px, 1.4vw, var(--step-17));
  line-height: 1.75;
  color: #D8DDF3;
}

.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  letter-spacing: 0.01em;
  font-style: normal;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--mist);
}

.index-num {
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.12em;
  color: var(--yellow);
}

.rule {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0;
}

.flag-strip {
  height: 3px;
  background: linear-gradient(90deg,
    var(--red) 0 25%,
    var(--yellow) 25% 50%,
    var(--green) 50% 75%,
    var(--blue) 75% 100%);
}

.ridge {
  height: clamp(40px, 7vw, 92px);
  background: linear-gradient(180deg, transparent, rgba(44, 123, 229, 0.16));
  clip-path: polygon(0 100%, 0 62%, 12% 46%, 22% 66%, 34% 32%, 46% 60%, 58% 26%, 70% 58%, 82% 38%, 92% 62%, 100% 44%, 100% 100%);
}

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

/* ---------- 4. 布局容器 ---------- */
.shell {
  width: min(var(--shell), 100% - var(--gutter) * 2);
  margin-inline: auto;
}

.section { padding-block: clamp(34px, 5.6vw, 86px); }

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: clamp(18px, 2.6vw, 34px);
  border-bottom: 1px solid var(--line);
}

.grid { display: grid; gap: clamp(14px, 2vw, 28px); }

.layout-rail {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 1024px) {
  .layout-rail {
    grid-template-columns: var(--rail) minmax(0, 1fr);
    align-items: start;
  }
  .grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 680px) and (max-width: 1023px) {
  .grid--2, .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ---------- 5. 跳转链接 ---------- */
.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 300;
  padding: 10px 16px;
  background: var(--paper);
  color: var(--paper-ink);
  font-size: var(--step-14);
  font-weight: 700;
  letter-spacing: 0.08em;
  border: 1px solid var(--paper-ink);
  border-radius: var(--radius);
  transform: translateY(-180%);
  transition: transform 0.18s ease;
}

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

/* ---------- 6. 页头：紧凑命令栏 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  background: linear-gradient(180deg, rgba(11, 16, 51, 0.99), rgba(11, 16, 51, 0.92));
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.scroll-meter {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  pointer-events: none;
  overflow: hidden;
}

.scroll-meter__bar {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--red), var(--yellow), var(--green), var(--blue));
  transition: transform 0.12s linear;
}

.command-bar {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.6vw, 28px);
  width: min(1560px, 100%);
  min-height: var(--header-h);
  margin-inline: auto;
  padding: 10px var(--gutter);
  transition: min-height 0.18s ease, padding 0.18s ease;
}

.site-header[data-condensed] .command-bar {
  min-height: 54px;
  padding-block: 6px;
}

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

.brand__mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: var(--paper);
  color: var(--paper-ink);
  font-family: var(--font-display);
  font-size: var(--step-17);
  font-weight: 800;
  line-height: 1;
  border: 1px solid var(--paper);
  border-radius: var(--radius);
}

.brand__text { display: flex; flex-direction: column; line-height: 1; }

.brand__name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--white);
}

.brand__tag {
  margin-top: 5px;
  font-size: 10px;
  letter-spacing: 0.32em;
  color: var(--mist);
}

/* 当前轮次 */
.command-bar__round {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex: 0 0 auto;
  padding-left: clamp(10px, 1.6vw, 22px);
  border-left: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
  white-space: nowrap;
}

.command-bar__round .num {
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--yellow);
}

/* 导航 */
.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.4vw, 22px);
  min-width: 0;
  margin-left: auto;
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(10px, 1.3vw, 20px);
  counter-reset: nav;
}

.site-nav__list li {
  display: flex;
  align-items: center;
  gap: 6px;
  counter-increment: nav;
}

.site-nav__list li::before {
  content: counter(nav, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.06em;
  color: rgba(142, 154, 212, 0.55);
}

.site-nav__link {
  position: relative;
  display: inline-block;
  padding: 6px 0;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--mist);
  transition: color 0.18s ease;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--paper);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.2s ease;
}

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

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

.site-nav__link[aria-current="page"] { color: var(--yellow); }

.site-nav__link[aria-current="page"]::after {
  height: 2px;
  background: var(--red);
  transform: scaleX(1);
}

/* 移动按钮 */
.nav-toggle {
  display: none;
  margin-left: auto;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  background: rgba(20, 27, 77, 0.9);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--paper);
  font-size: 11px;
  letter-spacing: 0.2em;
  cursor: pointer;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.nav-toggle:hover { border-color: var(--paper); color: var(--white); }

.nav-toggle__bars { display: grid; gap: 3px; width: 16px; }

.nav-toggle__bars span {
  display: block;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-header[data-open] .nav-toggle { border-color: var(--yellow); color: var(--yellow); }

.site-header[data-open] .nav-toggle__bars span:nth-child(1) { transform: translateY(4.5px) rotate(45deg); }
.site-header[data-open] .nav-toggle__bars span:nth-child(2) { opacity: 0; }
.site-header[data-open] .nav-toggle__bars span:nth-child(3) { transform: translateY(-4.5px) rotate(-45deg); }

/* ---------- 7. 通用按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--paper);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1.4;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.btn:hover { border-color: var(--paper); color: var(--white); }

.btn--record {
  border-color: var(--red);
  background: rgba(226, 59, 46, 0.16);
  color: var(--paper);
}

.btn--record:hover {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
}

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

.btn--primary:hover {
  background: var(--yellow);
  border-color: var(--yellow);
  color: var(--paper-ink);
}

.btn--ghost { border-color: var(--line); color: var(--mist); background: transparent; }
.btn--ghost:hover { color: var(--white); border-color: var(--blue); }

.btn--sm { padding: 6px 11px; font-size: 11.5px; letter-spacing: 0.08em; }

/* ---------- 8. 面包屑 ---------- */
.breadcrumbs {
  padding-block: 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

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

.breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.breadcrumbs a {
  color: var(--mist);
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.breadcrumbs a:hover { color: var(--paper); border-bottom-color: var(--paper); }

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

/* ---------- 9. 轨道 ---------- */
.rail {
  display: grid;
  gap: 10px;
  align-content: start;
}

.rail__title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--mist);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.rail__list {
  display: grid;
  gap: 2px;
  border-left: 1px solid var(--line);
}

.rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-left: -1px;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.rail__link:hover {
  color: var(--white);
  border-left-color: var(--blue);
  background: rgba(44, 123, 229, 0.10);
}

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

@media (max-width: 1023px) {
  .rail__list { display: flex; gap: 8px; overflow-x: auto; border-left: 0; padding-bottom: 6px; }
  .rail__link { border: 1px solid var(--line); border-radius: var(--radius); white-space: nowrap; margin-left: 0; }
}

/* ---------- 10. 卡片、标签 ---------- */
.card {
  position: relative;
  padding: clamp(16px, 2vw, 24px);
  background: var(--night-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.card--paper {
  background: var(--paper);
  border-color: var(--paper-line);
  color: var(--paper-ink);
}

.card--paper .card__meta { color: rgba(14, 18, 32, 0.62); }
.card--paper .card__title { color: var(--paper-ink); }

.card--score {
  display: grid;
  gap: 10px;
  background: linear-gradient(160deg, rgba(20, 27, 77, 0.96), rgba(11, 16, 51, 0.96));
  border-color: #33407F;
}

.card--score .num {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1;
  color: var(--yellow);
}

.card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.card__title {
  font-family: var(--font-display);
  font-size: clamp(17px, 1.8vw, var(--step-22));
  font-weight: 700;
  line-height: 1.3;
  color: var(--white);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--mist);
  white-space: nowrap;
}

.tag--live { color: var(--red); border-color: rgba(226, 59, 46, 0.6); }
.tag--done { color: var(--green); border-color: rgba(47, 163, 107, 0.6); }
.tag--next { color: var(--yellow); border-color: rgba(245, 197, 24, 0.6); }

/* ---------- 11. 图片容器基础 ---------- */
.media {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--night-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.media__frame {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  background:
    repeating-linear-gradient(135deg, rgba(40, 51, 110, 0.55) 0 1px, transparent 1px 12px),
    var(--night-2);
}

.media__frame img,
.media__frame picture,
.media__frame picture img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media--hero .media__frame { aspect-ratio: 16 / 9; }
.media--wide .media__frame { aspect-ratio: 21 / 9; }
.media--square .media__frame { aspect-ratio: 1 / 1; }
.media--portrait .media__frame { aspect-ratio: 4 / 5; }
.media--thumb .media__frame { aspect-ratio: 4 / 3; }

.media__caption {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  border-top: 1px solid var(--line);
  background: rgba(11, 16, 51, 0.88);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

@media (max-width: 640px) {
  .media--hero .media__frame { aspect-ratio: 4 / 3; }
  .media--wide .media__frame { aspect-ratio: 16 / 9; }
}

/* ---------- 12. 主题筛选 ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(20, 27, 77, 0.6);
}

.filter-btn {
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--mist);
  font-size: 12px;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.filter-btn:hover { color: var(--white); border-color: var(--paper); }

.filter-btn[aria-pressed="true"] {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

.filter-status {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.is-hidden { display: none !important; }

/* ---------- 13. 页脚：四段式档案 ---------- */
.site-footer {
  position: relative;
  margin-top: clamp(48px, 8vw, 110px);
  background: var(--night-2);
  border-top: 1px solid var(--line);
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg,
    var(--red) 0 25%,
    var(--yellow) 25% 50%,
    var(--green) 50% 75%,
    var(--blue) 75% 100%);
  opacity: 0.85;
}

.footer-inner {
  display: grid;
  gap: clamp(26px, 3.4vw, 48px);
  grid-template-columns: minmax(0, 1fr);
  width: min(var(--shell), 100% - var(--gutter) * 2);
  margin-inline: auto;
  padding: clamp(34px, 5vw, 66px) 0 clamp(22px, 3vw, 34px);
}

@media (min-width: 760px) {
  .footer-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1080px) {
  .footer-inner { grid-template-columns: 1.05fr 0.95fr 1.15fr; }
}

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

.footer-block__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 10px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.footer-block__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--yellow);
}

.footer-block__title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--paper);
}

/* 轨道摘要 */
.track-list { display: grid; gap: 10px; }

.track-list__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  background: rgba(11, 16, 51, 0.62);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.18s ease;
}

.track-list__item:hover { border-color: var(--blue); }

.track-list__round {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--white);
}

.track-list__meta {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--mist);
  white-space: nowrap;
}

.track-list__item[data-state="live"] { border-color: rgba(226, 59, 46, 0.7); }
.track-list__item[data-state="live"] .track-list__round { color: var(--yellow); }
.track-list__item[data-state="live"] .track-list__meta { color: var(--red); }
.track-list__item[data-state="done"] .track-list__round { color: var(--green); }

/* 栏目索引 */
.footer-index__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 18px;
}

.footer-index__link {
  display: block;
  padding: 6px 0;
  font-size: 13.5px;
  color: var(--mist);
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease, padding-left 0.18s ease;
}

.footer-index__link:hover {
  color: var(--white);
  border-bottom-color: var(--line);
  padding-left: 4px;
}

/* 联络 */
.footer-contact__list { display: grid; gap: 14px; }

.footer-contact__key {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  color: var(--blue);
  margin-bottom: 3px;
}

.footer-contact__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--white);
  word-break: break-word;
}

.footer-contact__note {
  display: block;
  font-size: 12px;
  line-height: 1.8;
  color: var(--mist);
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}

/* 底部行 */
.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.footer-entry {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--paper);
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.footer-entry:hover {
  color: var(--yellow);
  border-color: var(--yellow);
  background: rgba(245, 197, 24, 0.08);
}

.footer-entry__dot {
  width: 6px;
  height: 6px;
  background: var(--red);
  flex: 0 0 auto;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ---------- 14. 响应式：命令栏折叠 ---------- */
@media (max-width: 1180px) {
  .site-nav__link { font-size: 12.5px; }
  .site-nav__list li::before { display: none; }
}

@media (max-width: 1000px) {
  .nav-toggle { display: inline-flex; }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    max-height: calc(100vh - var(--header-h));
    padding: 16px var(--gutter) 24px;
    overflow-y: auto;
    background: var(--night-2);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 26px 44px -26px #000000;
  }

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

  .site-nav__list {
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }

  .site-nav__list li {
    gap: 12px;
    border-bottom: 1px solid var(--line);
  }

  .site-nav__list li::before {
    display: inline;
    font-size: 11px;
    color: var(--mist);
  }

  .site-nav__link {
    flex: 1 1 auto;
    padding: 14px 0;
    font-size: 15px;
    color: var(--paper);
  }

  .site-nav__link::after { display: none; }
  .site-nav__link[aria-current="page"] { color: var(--yellow); }

  .site-nav .btn--record { width: 100%; padding: 13px 16px; font-size: 13px; }

  .command-bar__round { padding-left: 10px; }
  .command-bar__round-label { display: none; }
  .command-bar__round .num { font-size: 13px; }
}

@media (max-width: 560px) {
  .brand__tag { display: none; }
  .brand__mark { width: 30px; height: 30px; font-size: 15px; }
  .brand__name { font-size: 14.5px; letter-spacing: 0.1em; }
  .footer-index__list { grid-template-columns: minmax(0, 1fr); }
  .footer-legal { font-size: 11px; }
}

/* ---------- 15. 动效偏好 ---------- */
@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;
  }

  .scroll-meter__bar { transition: none; }
}