/* ============================================================
   云体育赛场 · 共享站点样式 /assets/site.css
   夜间赛场记分屏体系：深墨蓝底、荧光青绿数据、跑道橙红节奏
   ============================================================ */

:root {
  --ys-ink: #07111D;
  --ys-night: #0D1C2B;
  --ys-steel: #24405A;
  --ys-white: #F4FBFC;
  --ys-mist: #9FB3C4;
  --ys-mint: #2BF0C2;
  --ys-mint-soft: #8BFFE1;
  --ys-track: #FF5B3D;
  --ys-warm: #FFB199;
  --ys-paper: #E8EEF2;

  --ys-container: 1240px;
  --ys-gutter: clamp(1.15rem, 4vw, 3.5rem);
  --ys-header-h: 76px;

  --ys-radius-sm: 10px;
  --ys-radius: 18px;
  --ys-radius-lg: 28px;
  --ys-radius-pill: 999px;

  --ys-ease: cubic-bezier(.22, .72, .28, 1);

  --ys-font-display: "Noto Sans SC", "HarmonyOS Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --ys-font-body: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --ys-font-mono: "IBM Plex Mono", "JetBrains Mono", "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  --ys-font-serif: "Noto Serif SC", "Songti SC", "SimSun", Georgia, serif;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--ys-header-h) + 1.5rem);
}

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

body {
  min-height: 100vh;
  background-color: var(--ys-ink);
  color: var(--ys-white);
  font-family: var(--ys-font-body);
  font-size: clamp(1rem, .55vw + .88rem, 1.075rem);
  line-height: 1.75;
  letter-spacing: .01em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body.ys-locked { overflow: hidden; }

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

h1, h2, h3, h4 {
  font-family: var(--ys-font-display);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--ys-white);
  text-wrap: balance;
}

a {
  color: var(--ys-mint);
  text-decoration-thickness: 1px;
  text-underline-offset: .2em;
}

button { font: inherit; color: inherit; }

::selection { background: var(--ys-mint); color: #042018; }

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

/* ---------- 跳转链接 ---------- */
.ys-skip {
  position: fixed;
  top: .75rem;
  left: .75rem;
  z-index: 300;
  padding: .7rem 1.15rem;
  border-radius: var(--ys-radius-pill);
  background: var(--ys-mint);
  color: #042018;
  font-family: var(--ys-font-display);
  font-weight: 700;
  font-size: .9rem;
  text-decoration: none;
  transform: translateY(-180%);
  transition: transform .25s var(--ys-ease);
}
.ys-skip:focus { transform: translateY(0); }

/* ---------- 容器与章节 ---------- */
.ys-container {
  width: 100%;
  max-width: var(--ys-container);
  margin-inline: auto;
  padding-inline: var(--ys-gutter);
}

.ys-section { padding-block: clamp(3rem, 7vw, 6rem); }

.ys-page-head { padding-top: calc(var(--ys-header-h) + clamp(2rem, 5vw, 4rem)); }

.ys-split {
  display: grid;
  grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: start;
}

.ys-grid {
  display: grid;
  gap: clamp(1rem, 2.4vw, 2rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--ys-grid-min, 260px)), 1fr));
}

.ys-stack { display: grid; gap: clamp(1rem, 2.2vw, 1.75rem); }

.ys-rule {
  height: 1px;
  border: 0;
  margin-block: clamp(2rem, 4vw, 3rem);
  background: linear-gradient(90deg, var(--ys-steel), rgba(36, 64, 90, 0));
}

/* ---------- 排版组件 ---------- */
.ys-display {
  font-family: var(--ys-font-display);
  font-weight: 900;
  font-size: clamp(3.2rem, 9vw, 9rem);
  line-height: .95;
  letter-spacing: -.04em;
  text-wrap: balance;
}

.ys-h2 {
  font-family: var(--ys-font-display);
  font-weight: 900;
  font-size: clamp(1.8rem, 3.5vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -.035em;
}

.ys-lede {
  font-size: clamp(1.02rem, 1.1vw, 1.18rem);
  line-height: 1.8;
  color: var(--ys-mist);
  max-width: 60ch;
}

.ys-eyebrow {
  display: block;
  font-family: var(--ys-font-display);
  font-weight: 600;
  font-size: .68rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ys-mint);
  margin: 0;
}

.ys-num {
  font-family: var(--ys-font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.02em;
}

.ys-prose {
  max-width: 68ch;
  font-size: 1.02rem;
  line-height: 1.85;
  color: rgba(244, 251, 252, .86);
}
.ys-prose h2 { font-size: clamp(1.4rem, 2.2vw, 2rem); margin-top: 2.2em; margin-bottom: .7em; }
.ys-prose h3 { font-size: 1.18rem; margin-top: 1.8em; margin-bottom: .6em; }
.ys-prose p { margin-bottom: 1.1em; }
.ys-prose ul, .ys-prose ol { padding-left: 1.3em; margin-bottom: 1.1em; }
.ys-prose li { margin-bottom: .45em; }

/* ---------- 按钮 ---------- */
.ys-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .72rem 1.3rem;
  border: 1px solid transparent;
  border-radius: var(--ys-radius-pill);
  font-family: var(--ys-font-display);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .01em;
  line-height: 1.3;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s var(--ys-ease), background-color .25s var(--ys-ease),
              color .25s var(--ys-ease), border-color .25s var(--ys-ease);
}

.ys-btn--primary { background: var(--ys-mint); color: #042018; }
.ys-btn--primary:hover { background: var(--ys-mint-soft); transform: translateY(-1px); }

.ys-btn--ghost { border-color: var(--ys-steel); color: var(--ys-white); background: transparent; }
.ys-btn--ghost:hover { border-color: var(--ys-mint); color: var(--ys-mint); }

.ys-btn--track { background: transparent; border-color: var(--ys-track); color: var(--ys-warm); }
.ys-btn--track:hover { background: var(--ys-track); color: #1B0703; border-color: var(--ys-track); }

/* ---------- 标签 / 说明牌 ---------- */
.ys-tag {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .28rem .72rem;
  border: 1px solid var(--ys-steel);
  border-radius: var(--ys-radius-pill);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--ys-mist);
  text-decoration: none;
}

.ys-plate {
  padding: clamp(1.1rem, 2.4vw, 1.75rem);
  border: 1px solid var(--ys-steel);
  border-radius: var(--ys-radius);
  background: linear-gradient(150deg, rgba(13, 28, 43, .95), rgba(7, 17, 29, .72));
  font-family: var(--ys-font-serif);
  font-weight: 600;
  line-height: 1.65;
  color: var(--ys-white);
}

/* ---------- 横向数据带 ---------- */
.ys-band {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(158px, 1fr);
  border-block: 1px solid var(--ys-steel);
  background: linear-gradient(90deg, rgba(13, 28, 43, .92), rgba(7, 17, 29, .92));
  overflow-x: auto;
  scrollbar-width: thin;
}

.ys-band__cell {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  padding: 1.05rem clamp(.9rem, 2vw, 1.6rem);
  border-right: 1px solid rgba(36, 64, 90, .6);
}
.ys-band__cell:last-child { border-right: 0; }

.ys-band__k {
  font-size: .64rem;
  letter-spacing: .18em;
  color: var(--ys-mist);
}

.ys-band__v {
  font-family: var(--ys-font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.25rem, 2.4vw, 2rem);
  line-height: 1.1;
  color: var(--ys-white);
}
.ys-band__v--mint { color: var(--ys-mint); }
.ys-band__v--track { color: var(--ys-track); }

/* ---------- 图片容器基础规则 ---------- */
.ys-media {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--ys-steel);
  border-radius: var(--ys-radius-lg);
  background:
    repeating-linear-gradient(135deg, rgba(43, 240, 194, .07) 0 2px, transparent 2px 13px),
    linear-gradient(160deg, var(--ys-night), #050C14);
}
.ys-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ys-media--tall { aspect-ratio: 4 / 5; }
.ys-media--wide { aspect-ratio: 21 / 9; }
.ys-media--slant { clip-path: polygon(0 0, 100% 3.5%, 100% 100%, 0 96.5%); border-radius: 0; }

/* ---------- 面包屑 ---------- */
.ys-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--ys-mist);
}
.ys-breadcrumb a { color: var(--ys-mist); text-decoration: none; transition: color .2s var(--ys-ease); }
.ys-breadcrumb a:hover { color: var(--ys-mint); }
.ys-breadcrumb > span[aria-hidden="true"] { color: var(--ys-steel); }
.ys-breadcrumb [aria-current="page"] { color: var(--ys-white); }

/* ============================================================
   头部
   ============================================================ */
.ys-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 120;
  padding-top: env(safe-area-inset-top, 0px);
  border-bottom: 1px solid transparent;
  background: linear-gradient(180deg, rgba(7, 17, 29, .94) 0%, rgba(7, 17, 29, .55) 62%, rgba(7, 17, 29, 0) 100%);
  transition: background-color .35s var(--ys-ease), border-color .35s var(--ys-ease),
              box-shadow .35s var(--ys-ease);
}
.ys-header[data-state="solid"] {
  background: var(--ys-ink);
  border-bottom-color: var(--ys-steel);
  box-shadow: 0 20px 44px -32px rgba(0, 0, 0, .95);
}

.ys-header__inner {
  width: 100%;
  max-width: var(--ys-container);
  margin-inline: auto;
  padding-inline: var(--ys-gutter);
  min-height: var(--ys-header-h);
  display: flex;
  align-items: center;
  gap: clamp(.75rem, 2vw, 2rem);
}

/* ---------- 品牌 ---------- */
.ys-brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  flex: none;
  color: var(--ys-white);
  text-decoration: none;
}

.ys-brand__mark {
  display: grid;
  align-content: center;
  gap: 3px;
  width: 38px;
  height: 38px;
  padding: 8px 7px;
  flex: none;
  border: 1px solid var(--ys-steel);
  border-radius: 12px;
  background: rgba(13, 28, 43, .92);
}

.ys-brand__pip { display: block; height: 3px; border-radius: 2px; background: var(--ys-mint); }
.ys-brand__pip:nth-child(1) { width: 100%; }
.ys-brand__pip:nth-child(2) { width: 64%; background: var(--ys-track); }
.ys-brand__pip:nth-child(3) { width: 82%; background: var(--ys-mist); }

.ys-brand__text { display: grid; gap: 3px; line-height: 1.1; }

.ys-brand__name {
  font-family: var(--ys-font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -.02em;
}

.ys-brand__meta {
  font-size: .6rem;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--ys-mist);
  white-space: nowrap;
}

/* ---------- 导航 ---------- */
.ys-nav { margin-inline: auto; }

.ys-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(.35rem, 1.4vw, 1.35rem);
  padding: 0;
  list-style: none;
}

.ys-nav__list a {
  position: relative;
  display: inline-block;
  padding: .45rem .15rem;
  font-size: .92rem;
  font-weight: 500;
  color: var(--ys-mist);
  text-decoration: none;
  white-space: nowrap;
  transition: color .25s var(--ys-ease);
}
.ys-nav__list a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--ys-mint);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .3s var(--ys-ease);
}
.ys-nav__list a:hover { color: var(--ys-white); }
.ys-nav__list a:hover::after { transform: scaleX(1); }
.ys-nav__list a[aria-current="page"] { color: var(--ys-mint); }
.ys-nav__list a[aria-current="page"]::after { transform: scaleX(1); }

.ys-nav__head,
.ys-nav__foot { display: none; }

.ys-nav__title {
  font-family: var(--ys-font-display);
  font-size: .68rem;
  letter-spacing: .22em;
  color: var(--ys-mint);
}

.ys-nav__close {
  padding: .32rem .85rem;
  border: 1px solid var(--ys-steel);
  border-radius: var(--ys-radius-pill);
  background: transparent;
  color: var(--ys-mist);
  font-size: .75rem;
  cursor: pointer;
  transition: color .2s var(--ys-ease), border-color .2s var(--ys-ease);
}
.ys-nav__close:hover { color: var(--ys-mint); border-color: var(--ys-mint); }

/* ---------- 头部工具区 ---------- */
.ys-header__tools {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex: none;
  margin-left: auto;
}

.ys-drawer-trigger {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .5rem .95rem .5rem .75rem;
  border: 1px solid var(--ys-steel);
  border-radius: var(--ys-radius-pill);
  background: rgba(13, 28, 43, .7);
  color: var(--ys-mist);
  font-size: .78rem;
  letter-spacing: .06em;
  cursor: pointer;
  transition: color .25s var(--ys-ease), border-color .25s var(--ys-ease);
}
.ys-drawer-trigger:hover { color: var(--ys-white); border-color: var(--ys-mint); }
.ys-drawer-trigger[aria-expanded="true"] { color: var(--ys-mint); border-color: var(--ys-mint); }

.ys-drawer-trigger__bars { display: inline-flex; flex-direction: column; gap: 3px; }
.ys-drawer-trigger__bars i { display: block; width: 14px; height: 2px; border-radius: 2px; background: var(--ys-mint); }
.ys-drawer-trigger__bars i:nth-child(2) { width: 10px; background: var(--ys-track); }
.ys-drawer-trigger__bars i:nth-child(3) { width: 12px; background: var(--ys-mist); }

.ys-navtoggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--ys-steel);
  border-radius: 14px;
  background: rgba(13, 28, 43, .7);
  cursor: pointer;
}
.ys-navtoggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--ys-white);
  transition: transform .3s var(--ys-ease), opacity .2s var(--ys-ease);
}
.ys-navtoggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.ys-navtoggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.ys-navtoggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 滚动进度线 ---------- */
.ys-progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--ys-mint), var(--ys-mint-soft));
  transform: scaleX(0);
  transform-origin: left center;
  pointer-events: none;
  transition: transform .1s linear;
}

/* ============================================================
   遮罩与数据抽屉
   ============================================================ */
.ys-scrim {
  position: fixed;
  inset: 0;
  z-index: 110;
  padding: 0;
  border: 0;
  background: rgba(4, 9, 16, .66);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  cursor: pointer;
  transition: opacity .3s var(--ys-ease), visibility 0s linear .3s;
}
.ys-scrim[data-open="true"] {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity .3s var(--ys-ease), visibility 0s;
}

.ys-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 130;
  display: flex;
  flex-direction: column;
  width: min(340px, 92vw);
  padding: 1.4rem 1.3rem 1.6rem;
  overflow-y: auto;
  border-left: 1px solid var(--ys-steel);
  background: linear-gradient(165deg, var(--ys-night) 0%, var(--ys-ink) 100%);
  box-shadow: -34px 0 70px -46px rgba(0, 0, 0, .95);
  transform: translateX(102%);
  transition: transform .38s var(--ys-ease);
}
.ys-drawer[data-open="true"] { transform: translateX(0); }

.ys-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: .9rem;
  border-bottom: 1px solid var(--ys-steel);
}

.ys-drawer__close {
  width: 34px;
  height: 34px;
  flex: none;
  border: 1px solid var(--ys-steel);
  border-radius: 50%;
  background: transparent;
  color: var(--ys-mist);
  font-size: 1.05rem;
  line-height: 1;
  cursor: pointer;
  transition: color .2s var(--ys-ease), border-color .2s var(--ys-ease);
}
.ys-drawer__close:hover { color: var(--ys-mint); border-color: var(--ys-mint); }

.ys-drawer__body { display: grid; gap: 0; padding-block: .6rem; }

.ys-drawer__item {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: .8rem;
  align-items: start;
  padding: .85rem .2rem;
  border-bottom: 1px dashed rgba(36, 64, 90, .7);
  color: var(--ys-white);
  text-decoration: none;
  transition: transform .22s var(--ys-ease);
}
.ys-drawer__item:hover { transform: translateX(4px); }

.ys-drawer__idx {
  padding-top: .18rem;
  font-family: var(--ys-font-mono);
  font-size: .76rem;
  font-weight: 700;
  color: var(--ys-track);
}

.ys-drawer__txt strong {
  display: block;
  font-family: var(--ys-font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -.01em;
}
.ys-drawer__txt em {
  display: block;
  margin-top: .12rem;
  font-style: normal;
  font-size: .78rem;
  line-height: 1.5;
  color: var(--ys-mist);
}

.ys-drawer__foot { margin-top: auto; padding-top: 1.2rem; }
.ys-drawer__foot .ys-btn { width: 100%; }

/* ============================================================
   页脚
   ============================================================ */
.ys-footer {
  position: relative;
  margin-top: clamp(4rem, 9vw, 8rem);
  border-top: 1px solid var(--ys-steel);
  color: var(--ys-mist);
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(43, 240, 194, .08), transparent 62%),
    linear-gradient(180deg, var(--ys-ink) 0%, #040A11 100%);
}

.ys-footer__lane {
  height: 4px;
  background: repeating-linear-gradient(90deg, var(--ys-track) 0 54px, transparent 54px 92px);
  opacity: .85;
}

.ys-footer__inner {
  width: 100%;
  max-width: var(--ys-container);
  margin-inline: auto;
  padding: clamp(2.4rem, 5vw, 4.4rem) var(--ys-gutter) clamp(1.4rem, 3vw, 2.4rem);
}

.ys-footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  padding-bottom: clamp(2rem, 4vw, 3.2rem);
  border-bottom: 1px solid rgba(36, 64, 90, .6);
}

.ys-brand--footer .ys-brand__meta { letter-spacing: .1em; }

.ys-footer__tagline {
  margin: 1.35rem 0 1.5rem;
  max-width: 18ch;
  font-family: var(--ys-font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 2.7vw, 2.4rem);
  line-height: 1.3;
  letter-spacing: -.035em;
  color: var(--ys-white);
  text-wrap: balance;
}

.ys-footer__contact .ys-eyebrow { margin-bottom: .9rem; }

.ys-kv { display: grid; gap: .75rem; }

.ys-kv__row {
  display: grid;
  grid-template-columns: 5.2rem minmax(0, 1fr);
  gap: 1rem;
  align-items: baseline;
  padding-bottom: .65rem;
  border-bottom: 1px dashed rgba(36, 64, 90, .7);
}

.ys-kv dt {
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--ys-mist);
}

.ys-kv dd {
  font-size: .95rem;
  line-height: 1.6;
  color: var(--ys-white);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.ys-footer__note {
  margin-top: 1rem;
  font-size: .8rem;
  line-height: 1.7;
  color: rgba(159, 179, 196, .85);
}

.ys-footer__cols {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
  padding-block: clamp(2rem, 4vw, 3rem);
}

.ys-footer__col h2 {
  margin-bottom: 1rem;
  font-family: var(--ys-font-display);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--ys-mint);
}

.ys-footer__col ul { display: grid; gap: .55rem; padding: 0; list-style: none; }

.ys-footer__col a {
  display: inline-block;
  font-size: .92rem;
  color: var(--ys-mist);
  text-decoration: none;
  transition: color .2s var(--ys-ease), transform .2s var(--ys-ease);
}
.ys-footer__col a:hover { color: var(--ys-mint); transform: translateX(3px); }

.ys-footer__legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .8rem 1.5rem;
  padding-top: clamp(1.2rem, 2.4vw, 1.9rem);
  border-top: 1px solid rgba(36, 64, 90, .6);
  font-size: .8rem;
  color: rgba(159, 179, 196, .8);
}

.ys-footer__copy,
.ys-footer__icp { font-variant-numeric: tabular-nums; }

.ys-footer__legallinks {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem 1.1rem;
  padding: 0;
  list-style: none;
}
.ys-footer__legallinks a {
  color: rgba(159, 179, 196, .9);
  text-decoration: none;
  transition: color .2s var(--ys-ease);
}
.ys-footer__legallinks a:hover { color: var(--ys-mint); }

/* ============================================================
   滚动显现
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s var(--ys-ease), transform .6s var(--ys-ease);
}
[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ============================================================
   响应式：平板与移动
   ============================================================ */
@media (max-width: 1080px) {
  .ys-navtoggle { display: inline-flex; }
  .ys-header__cta { display: none; }

  .ys-nav {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 140;
    display: flex;
    flex-direction: column;
    width: min(360px, 88vw);
    margin: 0;
    padding: calc(var(--ys-header-h) + 1.2rem) 1.4rem 2rem;
    overflow-y: auto;
    border-right: 1px solid var(--ys-steel);
    background: linear-gradient(170deg, var(--ys-night) 0%, var(--ys-ink) 100%);
    box-shadow: 32px 0 70px -52px rgba(0, 0, 0, .95);
    transform: translateX(-102%);
    visibility: hidden;
    transition: transform .4s var(--ys-ease), visibility 0s linear .4s;
  }
  .ys-nav[data-open="true"] {
    transform: translateX(0);
    visibility: visible;
    transition: transform .4s var(--ys-ease), visibility 0s;
  }

  .ys-nav__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: .9rem;
    padding-bottom: .8rem;
    border-bottom: 1px solid var(--ys-steel);
  }

  .ys-nav__list {
    display: grid;
    gap: 0;
    padding: 0;
    list-style: none;
  }
  .ys-nav__list li { border-bottom: 1px solid rgba(36, 64, 90, .55); }
  .ys-nav__list a {
    display: block;
    padding: .95rem .1rem;
    font-size: 1.02rem;
    color: var(--ys-white);
  }
  .ys-nav__list a::after { display: none; }
  .ys-nav__list a[aria-current="page"] {
    position: relative;
    padding-left: 1.05rem;
    color: var(--ys-mint);
  }
  .ys-nav__list a[aria-current="page"]::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 3px;
    height: 18px;
    margin-top: -9px;
    border-radius: 2px;
    background: var(--ys-mint);
  }

  .ys-nav__foot {
    display: grid;
    gap: .6rem;
    margin-top: 1.5rem;
  }
  .ys-nav__foot .ys-btn { width: 100%; }

  .ys-split { grid-template-columns: minmax(0, 1fr); }

  .ys-footer__top { grid-template-columns: minmax(0, 1fr); }
  .ys-footer__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  :root { --ys-header-h: 66px; }

  .ys-brand__meta { display: none; }
  .ys-drawer-trigger__label { display: none; }
  .ys-drawer-trigger { padding-inline: .8rem; }

  .ys-drawer { width: 100%; border-left: 0; }

  .ys-footer__cols { grid-template-columns: minmax(0, 1fr); }
  .ys-footer__legal { flex-direction: column; align-items: flex-start; }
  .ys-kv__row { grid-template-columns: minmax(0, 1fr); gap: .1rem; }
  .ys-band { grid-auto-columns: minmax(132px, 1fr); }
}

/* ============================================================
   动效降级
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

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

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

  .ys-progress { transition: none; }
}