/* ==========================================================================
   欧凯体育看台 · /assets/site.css
   共享样式：reset / 变量 / 中文排版 / 刊头 / 页脚 / 通用组件
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  background: #0B2B26;
  scroll-behavior: smooth;
}

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

ul, ol { padding: 0; list-style: none; }
img, svg, video { 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; }
hr { border: 0; }

:root {
  /* 品牌色 */
  --ok-deep: #0B2B26;
  --ok-char: #111816;
  --ok-card: #103A33;
  --ok-lime: #C6FF3D;
  --ok-gold: #FFC24B;
  --ok-red: #C0392B;
  --ok-mist: #E6ECE8;
  --ok-slate: #5B6B66;
  --ok-white: #FFFFFF;
  --ok-ink: #1D2A26;
  --ok-lime-soft: #EAFBC8;

  /* 深色底上的线条与辅助文字 */
  --ok-line: rgba(230, 236, 232, .16);
  --ok-line-soft: rgba(230, 236, 232, .08);
  --ok-muted: rgba(230, 236, 232, .62);
  --ok-dim: rgba(230, 236, 232, .44);

  /* 字体 */
  --ok-font-display: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --ok-font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Courier New", monospace;

  /* 尺度 */
  --ok-max: 1200px;
  --ok-pad: clamp(18px, 4vw, 40px);
  --ok-gap: clamp(14px, 1.8vw, 24px);
  --ok-cut: 16px;
  --ok-ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 中文正文排版 ---------- */

body {
  min-height: 100vh;
  background: var(--ok-deep);
  color: var(--ok-mist);
  font-family: var(--ok-font-display);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: .01em;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (min-width: 768px) {
  body { font-size: 17px; }
}

h1, h2, h3, h4 {
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--ok-white);
}

h1 { font-size: clamp(34px, 5vw, 58px); }
h2 { font-size: clamp(26px, 3.4vw, 40px); }
h3 { font-size: clamp(20px, 2.2vw, 27px); }

p { text-wrap: pretty; }

.ok-mono,
.ok-num,
[data-year] {
  font-family: var(--ok-font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: .04em;
}

.ok-num { font-size: 1.05em; color: var(--ok-lime); }

/* ---------- 焦点与无障碍 ---------- */

:focus-visible {
  outline: 2px solid var(--ok-lime);
  outline-offset: 3px;
}

.ok-skip {
  position: absolute;
  left: 50%;
  top: 0;
  z-index: 300;
  transform: translate(-50%, -140%);
  padding: 10px 20px;
  background: var(--ok-lime);
  color: var(--ok-char);
  font-family: var(--ok-font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  transition: transform .2s var(--ok-ease);
}

.ok-skip:focus { transform: translate(-50%, 0); }

#main-content { scroll-margin-top: 150px; }

/* ---------- 容器 ---------- */

.ok-container {
  width: 100%;
  max-width: calc(var(--ok-max) + 2 * var(--ok-pad));
  margin-inline: auto;
  padding-inline: var(--ok-pad);
}

.ok-rule {
  height: 1px;
  background: var(--ok-line-soft);
  border: 0;
}

.ok-kicker {
  display: inline-block;
  font-family: var(--ok-font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ok-gold);
}

.ok-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ok-lime);
}

/* ---------- 阅读进度 ---------- */

.ok-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  z-index: 200;
  background: var(--ok-lime);
  transform: scaleX(0);
  transform-origin: 0 50%;
  pointer-events: none;
}

/* ==========================================================================
   刊头
   ========================================================================== */

.ok-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: var(--ok-char);
  border-bottom: 1px solid var(--ok-line-soft);
  transition: background-color .25s var(--ok-ease), box-shadow .25s var(--ok-ease);
}

.ok-header.is-scrolled {
  background: #0D1512;
  box-shadow: 0 22px 46px -30px rgba(0, 0, 0, .95);
  border-bottom-color: var(--ok-line);
}

.ok-masthead {
  background:
    linear-gradient(96deg, rgba(198, 255, 61, .10) 0%, rgba(198, 255, 61, 0) 42%),
    var(--ok-char);
  border-bottom: 1px solid var(--ok-line-soft);
}

.ok-masthead__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--ok-gap);
  min-height: 84px;
  padding-block: 12px;
}

.ok-masthead__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ok-muted);
}

.ok-masthead__utils {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px 18px;
}

.ok-util {
  position: relative;
  font-family: var(--ok-font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--ok-muted);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ok-ease), border-color .18s var(--ok-ease);
}

.ok-util::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 7px;
  vertical-align: 1px;
  background: var(--ok-gold);
  transform: rotate(45deg);
}

.ok-util:hover {
  color: var(--ok-lime);
  border-bottom-color: var(--ok-lime);
}

.ok-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  justify-self: center;
}

.ok-brand__mark {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  display: grid;
  place-items: center;
  background: var(--ok-lime);
  color: var(--ok-char);
  font-size: 20px;
  font-weight: 900;
  clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
  transition: background-color .2s var(--ok-ease);
}

.ok-brand:hover .ok-brand__mark { background: var(--ok-gold); }

.ok-brand__name {
  display: block;
  font-size: 23px;
  font-weight: 900;
  letter-spacing: .04em;
  color: var(--ok-white);
  line-height: 1.15;
}

.ok-brand__tag {
  display: block;
  font-family: var(--ok-font-mono);
  font-size: 10px;
  letter-spacing: .32em;
  color: var(--ok-gold);
  text-transform: uppercase;
}

/* ---------- 栏目索引 ---------- */

.ok-nav {
  position: relative;
  background: var(--ok-deep);
  border-bottom: 1px solid var(--ok-line-soft);
}

.ok-nav__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
}

.ok-nav__list {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0 2px;
}

.ok-nav__link {
  position: relative;
  display: block;
  padding: 9px 15px;
  font-family: var(--ok-font-mono);
  font-size: 13.5px;
  letter-spacing: .1em;
  color: var(--ok-muted);
  transition: color .18s var(--ok-ease), background-color .18s var(--ok-ease);
}

.ok-nav__link::after {
  content: "";
  position: absolute;
  left: 15px;
  right: 15px;
  bottom: 3px;
  height: 2px;
  background: var(--ok-lime);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .22s var(--ok-ease);
}

.ok-nav__link:hover { color: var(--ok-white); }
.ok-nav__link:hover::after { transform: scaleX(1); }

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

.ok-nav__toggle {
  display: none;
  align-items: center;
  gap: 11px;
  padding: 12px 2px;
  font-family: var(--ok-font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--ok-mist);
}

.ok-nav__toggle:hover { color: var(--ok-lime); }

.ok-nav__bars {
  display: grid;
  gap: 4px;
  width: 20px;
}

.ok-nav__bars span {
  display: block;
  height: 2px;
  background: var(--ok-lime);
  transition: transform .22s var(--ok-ease), opacity .16s linear;
}

.ok-nav[data-open] .ok-nav__bars span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.ok-nav[data-open] .ok-nav__bars span:nth-child(2) { opacity: 0; }
.ok-nav[data-open] .ok-nav__bars span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.ok-nav__panel { display: block; }

/* ==========================================================================
   页脚
   ========================================================================== */

.ok-footer {
  margin-top: clamp(48px, 8vw, 96px);
  background: var(--ok-char);
  border-top: 1px solid var(--ok-line);
  color: var(--ok-muted);
  font-size: 14.5px;
}

.ok-footer__inner { padding-top: clamp(38px, 6vw, 68px); }

.ok-footer__grid {
  display: grid;
  grid-template-columns: 1.55fr 1fr 1fr;
  gap: clamp(24px, 4vw, 56px);
  padding-bottom: clamp(28px, 4vw, 46px);
}

.ok-footer__col--brand { max-width: 40ch; }

.ok-footer__brand {
  display: inline-block;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: .04em;
  color: var(--ok-white);
  padding-bottom: 3px;
  border-bottom: 2px solid var(--ok-lime);
}

.ok-footer__desc {
  margin-top: 14px;
  line-height: 1.85;
  color: var(--ok-muted);
}

.ok-footer__stamp {
  margin-top: 18px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ok-gold);
}

.ok-footer__title {
  font-family: var(--ok-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ok-white);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ok-line-soft);
}

.ok-footer__list { margin-top: 6px; }

.ok-footer__list li {
  padding: 9px 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ok-muted);
}

.ok-footer__list li + li { border-top: 1px solid var(--ok-line-soft); }

.ok-footer__link {
  position: relative;
  display: inline-block;
  color: var(--ok-mist);
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ok-ease), border-color .18s var(--ok-ease);
}

.ok-footer__link:hover {
  color: var(--ok-lime);
  border-bottom-color: var(--ok-lime);
}

.ok-footer__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 26px;
  padding-block: 18px 24px;
  border-top: 1px solid var(--ok-line-soft);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ok-dim);
}

/* ==========================================================================
   通用组件
   ========================================================================== */

.ok-section { padding-block: clamp(38px, 6vw, 80px); }

.ok-section__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--ok-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .26em;
  color: var(--ok-lime);
}

.ok-section__title { color: var(--ok-white); }

.ok-section__lead {
  margin-top: 14px;
  max-width: 62ch;
  color: var(--ok-muted);
}

/* Bento 栅格 */
.ok-bento {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--ok-gap);
}

.ok-bento__cell { grid-column: span 2; }
.ok-bento__cell--wide { grid-column: span 4; }
.ok-bento__cell--tall { grid-row: span 2; }

/* 卡片 */
.ok-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 2.2vw, 28px);
  background: var(--ok-card);
  border: 1px solid var(--ok-line-soft);
  transition: border-color .2s var(--ok-ease), background-color .2s var(--ok-ease);
}

.ok-card:hover {
  border-color: var(--ok-lime);
  background: #12423A;
}

.ok-card--cut {
  clip-path: polygon(var(--ok-cut) 0, 100% 0, 100% calc(100% - var(--ok-cut)), calc(100% - var(--ok-cut)) 100%, 0 100%, 0 var(--ok-cut));
}

.ok-card--focus {
  border-left: 3px solid var(--ok-red);
  background: #14231F;
}

.ok-card__title ock { color: var(--ok-white); }

.ok-card__title {
  font-size: clamp(19px, 2vw, 23px);
  font-weight: 900;
  color: var(--ok-white);
}

.ok-card__text { color: var(--ok-muted); font-size: 15.5px; }

/* 比分卡 */
.ok-score {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: clamp(16px, 2vw, 24px) 0;
  border-block: 1px solid var(--ok-line-soft);
}

.ok-score__value {
  font-family: var(--ok-font-mono);
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 700;
  line-height: 1;
  color: var(--ok-lime);
  font-variant-numeric: tabular-nums;
  transition: color .18s var(--ok-ease), text-shadow .18s var(--ok-ease);
}

.ok-card:hover .ok-score__value {
  color: #DEFF9B;
  text-shadow: 0 0 26px rgba(198, 255, 61, .35);
}

.ok-score__meta {
  font-family: var(--ok-font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ok-dim);
}

/* 标签 */
.ok-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-family: var(--ok-font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .12em;
  border: 1px solid var(--ok-line);
  color: var(--ok-muted);
}

.ok-tag--lime { background: var(--ok-lime); border-color: var(--ok-lime); color: var(--ok-char); }
.ok-tag--gold { border-color: var(--ok-gold); color: var(--ok-gold); }
.ok-tag--hot { background: var(--ok-red); border-color: var(--ok-red); color: #FFFFFF; }

/* 按钮 */
.ok-btn {
  display: inline-flex;
  align-items: center;
  gap: .7em;
  padding: 12px 22px;
  font-family: var(--ok-font-mono);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .1em;
  border: 1px solid var(--ok-line);
  color: var(--ok-mist);
  transition: background-color .18s var(--ok-ease), color .18s var(--ok-ease), border-color .18s var(--ok-ease);
}

.ok-btn:hover { border-color: var(--ok-lime); color: var(--ok-lime); }

.ok-btn--primary {
  background: var(--ok-lime);
  border-color: var(--ok-lime);
  color: var(--ok-char);
}

.ok-btn--primary:hover {
  background: transparent;
  color: var(--ok-lime);
  border-color: var(--ok-lime);
}

.ok-btn--ghost { background: transparent; }

.ok-btn--arrow::after {
  content: "→";
  transition: transform .18s var(--ok-ease);
}

.ok-btn--arrow:hover::after { transform: translateX(4px); }

/* 面包屑 */
.ok-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  font-family: var(--ok-font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ok-dim);
}

.ok-crumb a {
  color: var(--ok-lime);
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ok-ease);
}

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

.ok-crumb__sep { padding-inline: 8px; color: rgba(230, 236, 232, .28); }

/* 列表 */
.ok-list { border-top: 1px solid var(--ok-line-soft); }

.ok-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--ok-line-soft);
}

.ok-list__item > .ok-mono { color: var(--ok-gold); font-size: 12.5px; }

/* 正文区 */
.ok-prose { max-width: 72ch; }

.ok-prose > * + * { margin-top: 1.1em; }

.ok-prose h2 { margin-top: 2em; }
.ok-prose h3 { margin-top: 1.7em; }

.ok-prose p, .ok-prose li { color: var(--ok-muted); }

.ok-prose a {
  color: var(--ok-lime);
  border-bottom: 1px solid rgba(198, 255, 61, .4);
  transition: border-color .18s var(--ok-ease);
}

.ok-prose a:hover { border-bottom-color: var(--ok-lime); }

.ok-prose ul { padding-left: 1.2em; }
.ok-prose li { list-style: none; position: relative; }
.ok-prose li::before {
  content: "";
  position: absolute;
  left: -1.1em;
  top: .72em;
  width: 6px;
  height: 6px;
  background: var(--ok-lime);
  transform: rotate(45deg);
}

/* 图片容器 */
.ok-media {
  position: relative;
  display: block;
  overflow: hidden;
  background: linear-gradient(155deg, #103A33 0%, #0B2B26 58%, #111816 100%);
  border: 1px solid var(--ok-line-soft);
  transition: border-color .2s var(--ok-ease);
}

.ok-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(118deg, rgba(198, 255, 61, .07) 0 1px, rgba(198, 255, 61, 0) 1px 44px),
    radial-gradient(120% 82% at 12% -10%, rgba(198, 255, 61, .18), rgba(198, 255, 61, 0) 62%);
}

.ok-media > img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ok-media:hover { border-color: var(--ok-lime); }

.ok-media--16x9 { aspect-ratio: 16 / 9; }
.ok-media--4x3  { aspect-ratio: 4 / 3; }
.ok-media--1x1  { aspect-ratio: 1 / 1; }
.ok-media--21x9 { aspect-ratio: 21 / 9; }

.ok-media--cut {
  clip-path: polygon(var(--ok-cut) 0, 100% 0, 100% calc(100% - var(--ok-cut)), calc(100% - var(--ok-cut)) 100%, 0 100%, 0 var(--ok-cut));
}

/* 折叠面板 */
.ok-accordion { border-top: 1px solid var(--ok-line-soft); }

.ok-accordion__head {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--ok-mist);
  border-bottom: 1px solid var(--ok-line-soft);
  text-align: left;
  transition: color .18s var(--ok-ease);
}

.ok-accordion__head::after {
  content: "";
  width: 9px;
  height: 9px;
  flex: 0 0 9px;
  border-right: 2px solid var(--ok-lime);
  border-bottom: 2px solid var(--ok-lime);
  transform: rotate(45deg);
  transition: transform .22s var(--ok-ease);
}

.ok-accordion__head:hover { color: var(--ok-lime); }

.ok-accordion__body {
  max-height: 0;
  overflow: hidden;
  border-bottom: 1px solid var(--ok-line-soft);
  color: var(--ok-muted);
  transition: max-height .3s var(--ok-ease);
}

.ok-accordion__body[data-open] { max-height: 640px; }
.ok-accordion__body > * { padding-block: 6px; }
.ok-accordion__body > *:first-child { padding-top: 16px; }
.ok-accordion__body > *:last-child { padding-bottom: 20px; }

.ok-accordion [aria-expanded="true"]::after { transform: rotate(-135deg); }

/* 浅色阅读模式 */
.ok-light {
  background: var(--ok-mist);
  color: var(--ok-ink);
  border-block: 1px solid rgba(29, 42, 38, .12);
}

.ok-light h1, .ok-light h2, .ok-light h3, .ok-light h4 { color: var(--ok-ink); }
.ok-light .ok-section__num { color: #2E6B4F; }
.ok-light .ok-section__lead,
.ok-light .ok-prose p,
.ok-light .ok-prose li,
.ok-light .ok-card__text { color: #46574F; }
.ok-light .ok-card {
  background: var(--ok-white);
  border-color: rgba(29, 42, 38, .14);
}
.ok-light .ok-card:hover { border-color: #2E6B4F; background: var(--ok-white); }
.ok-light .ok-card__title { color: var(--ok-ink); }
.ok-light .ok-list,
.ok-light .ok-list__item,
.ok-light .ok-footer__title { border-color: rgba(29, 42, 38, .14); }
.ok-light .ok-prose a { color: #256B45; border-bottom-color: rgba(37, 107, 69, .35); }
.ok-light .ok-tag { border-color: rgba(29, 42, 38, .2); color: #46574F; }
.ok-light .ok-tag--lime { background: var(--ok-lime-soft); border-color: #8FBF2B; color: #2A3D22; }
.ok-light .ok-rule { background: rgba(29, 42, 38, .14); }
.ok-light .ok-btn { border-color: rgba(29, 42, 38, .22); color: var(--ok-ink); }
.ok-light .ok-btn:hover { border-color: #256B45; color: #256B45; }
.ok-light .ok-btn--primary { background: var(--ok-ink); border-color: var(--ok-ink); color: var(--ok-mist); }
.ok-light .ok-btn--primary:hover { background: transparent; color: var(--ok-ink); }

/* 滚动显现 */
.ok-reveal,
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .5s var(--ok-ease), transform .5s var(--ok-ease);
}

.ok-reveal.is-in,
[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ==========================================================================
   响应式
   ========================================================================== */

@media (max-width: 1024px) {
  .ok-footer__grid { grid-template-columns: 1fr 1fr; }
  .ok-footer__col--brand { grid-column: 1 / -1; max-width: none; }
}

@media (max-width: 900px) {
  #main-content { scroll-margin-top: 120px; }

  .ok-masthead__inner {
    grid-template-columns: 1fr auto;
    gap: 12px;
    min-height: 68px;
  }

  .ok-masthead__meta { display: none; }
  .ok-brand { justify-self: start; }
  .ok-masthead__utils { justify-self: end; }

  .ok-nav__inner {
    justify-content: flex-start;
    min-height: 52px;
  }

  .ok-nav__toggle { display: inline-flex; }

  .ok-nav__panel {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    max-height: 0;
    overflow: hidden;
    background: var(--ok-char);
    border-top: 1px solid var(--ok-line-soft);
    border-bottom: 1px solid var(--ok-line);
    transition: max-height .32s var(--ok-ease);
  }

  .ok-nav[data-open] .ok-nav__panel {
    max-height: min(72vh, 540px);
    overflow-y: auto;
  }

  .ok-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px var(--ok-pad) 20px;
  }

  .ok-nav__link {
    padding: 15px 0;
    font-size: 15px;
    border-bottom: 1px solid var(--ok-line-soft);
  }

  .ok-nav__link::after {
    left: 0;
    right: auto;
    width: 40px;
    bottom: 0;
  }

  .ok-bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ok-bento__cell { grid-column: span 1; }
  .ok-bento__cell--wide { grid-column: span 2; }
}

@media (max-width: 600px) {
  .ok-brand__mark { width: 36px; height: 36px; flex-basis: 36px; font-size: 18px; }
  .ok-brand__name { font-size: 18px; }
  .ok-brand__tag { font-size: 9px; letter-spacing: .22em; }

  .ok-masthead__utils { gap: 12px; }
  .ok-util--desk { display: none; }
  .ok-util { font-size: 11.5px; }

  .ok-bento { grid-template-columns: 1fr; }
  .ok-bento__cell,
  .ok-bento__cell--wide { grid-column: span 1; }

  .ok-footer__grid { grid-template-columns: 1fr; }
  .ok-footer__bar { justify-content: flex-start; }
}

/* ==========================================================================
   动效偏好
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

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

  .ok-reveal,
  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .ok-progress { transition: none; }
}