/* ============================================================
   爱体育看台 CN 中国站 · /assets/site.css
   共享外壳样式：reset / 变量 / 中文排版 / 页头 / 页脚 / 基础组件
   ============================================================ */

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

:root {
  --ink:        #0B0E11;
  --slate:      #23282E;
  --cream:      #F3EEE7;
  --line:       #414852;
  --ice:        #00A8E8;
  --ice-soft:   #7FD8F5;
  --flame:      #FF6B35;
  --flame-deep: #C9481C;
  --lime:       #C7FF4D;
  --clay:       #B4573A;
  --moss:       #5C7A57;
  --mute:       #8C949E;
  --mute-2:     #B9C0C8;

  --font-display: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
  --font-body:    "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --font-mono:    ui-monospace, "SFMono-Regular", "Roboto Mono", Menlo, Consolas, "Courier New", monospace;
  --font-num:     "Impact", "Haettenschweiler", "Arial Narrow", var(--font-body);

  --rail-w: 96px;
  --gut: 6vw;
  --maxw: 1320px;
  --head-h: 92px;
}

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

body {
  margin: 0;
  min-height: 100vh;
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  background-color: var(--ink);
  background-image:
    linear-gradient(rgba(65, 72, 82, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(65, 72, 82, 0.15) 1px, transparent 1px);
  background-size: 24px 24px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: var(--ice); }

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

/* ---------- 跳过导航 ---------- */
.skip-link {
  position: fixed;
  top: -80px;
  left: 12px;
  z-index: 200;
  padding: 10px 18px;
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: top 0.18s ease;
}
.skip-link:focus { top: 12px; }

/* ============================================================
   页头
   ============================================================ */
.site-head {
  position: sticky;
  top: 0;
  z-index: 80;
}

/* ---------- 32px 滚动快讯条 ---------- */
.live-ticker {
  position: relative;
  display: flex;
  align-items: center;
  height: 32px;
  background: #070A0C;
  border-bottom: 1px solid var(--line);
}
.live-ticker__viewport {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 40px, #000 calc(100% - 40px), transparent);
  mask-image: linear-gradient(90deg, transparent, #000 40px, #000 calc(100% - 40px), transparent);
}
.live-ticker__track {
  display: flex;
  width: max-content;
  animation: ticker-run 48s linear infinite;
}
.live-ticker[data-paused="true"] .live-ticker__track { animation-play-state: paused; }

@keyframes ticker-run {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.live-ticker__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-right: 56px;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mute-2);
}
.tick-dot {
  flex: none;
  width: 6px;
  height: 6px;
  background: var(--ice);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}
.tick-dot--flame { background: var(--flame); }

.live-ticker__btn {
  flex: none;
  align-self: stretch;
  padding: 0 16px;
  background: transparent;
  border: 0;
  border-left: 1px solid var(--line);
  color: var(--mute);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: color 0.16s ease, background-color 0.16s ease;
}
.live-ticker__btn:hover { color: var(--ink); background: var(--lime); }

/* ---------- 命令栏 ---------- */
.command-bar {
  position: relative;
  background: rgba(11, 14, 17, 0.95);
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.command-bar__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gut);
  height: 60px;
}
.command-bar__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
  margin-left: auto;
}

/* ---------- 品牌 ---------- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: none;
  color: var(--cream);
  text-decoration: none;
}
.brand__mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  background: var(--ice);
  color: var(--ink);
  font-family: var(--font-num);
  font-size: 15px;
  letter-spacing: 0.02em;
  clip-path: polygon(0 0, 100% 0, 100% 74%, 82% 100%, 0 100%);
}
.brand__text { display: flex; flex-direction: column; line-height: 1.12; }
.brand__name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.03em;
}
.brand__sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--mute);
}

/* ---------- 主导航 ---------- */
.site-nav {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  margin-left: 14px;
}
.site-nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-nav__list a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 12px;
  color: var(--mute-2);
  font-size: 13.5px;
  letter-spacing: 0.02em;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.16s ease, border-color 0.18s ease;
}
.site-nav__list a:hover { color: var(--cream); }
.site-nav__list a[aria-current="page"] {
  color: var(--cream);
  border-bottom-color: var(--lime);
}
.site-nav__idx {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--line);
}
.site-nav__list a[aria-current="page"] .site-nav__idx { color: var(--lime); }

/* ---------- 移动导航按钮 ---------- */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  cursor: pointer;
}
.nav-toggle:hover { border-color: var(--ice); }
.nav-toggle__bars { display: flex; flex-direction: column; gap: 4px; width: 16px; }
.nav-toggle__bars i {
  display: block;
  height: 2px;
  background: var(--lime);
  transition: transform 0.18s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:first-child { transform: translateY(3px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:last-child { transform: translateY(-3px) rotate(-45deg); }

/* ---------- 命令面板 ---------- */
.cmd { position: relative; }
.cmd__trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--mute-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: border-color 0.16s ease, color 0.16s ease;
}
.cmd__trigger:hover { border-color: var(--ice); color: var(--ice-soft); }
.cmd__key {
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  background: var(--slate);
  color: var(--lime);
  font-size: 11px;
}
.cmd__panel {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  z-index: 120;
  width: min(340px, 86vw);
  padding: 14px;
  background: #11151A;
  border: 1px solid var(--line);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.62);
}
.cmd__panel[hidden] { display: none; }
.cmd__hint {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mute);
}
.cmd__input {
  width: 100%;
  padding: 9px 11px;
  background: var(--ink);
  border: 1px solid var(--line);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 14px;
}
.cmd__input::placeholder { color: var(--line); }
.cmd__list {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  max-height: 260px;
  overflow: auto;
}
.cmd__list li[hidden] { display: none; }
.cmd__list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 6px;
  color: var(--mute-2);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(65, 72, 82, 0.5);
  transition: color 0.16s ease, background-color 0.16s ease;
}
.cmd__list a:hover { color: var(--lime); background: rgba(199, 255, 77, 0.06); }
.cmd__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--line);
}

/* ============================================================
   悬浮赛程榜（≥1280px）
   ============================================================ */
.rail { display: none; }

@media (min-width: 1280px) {
  .rail {
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: fixed;
    left: 0;
    top: var(--head-h);
    bottom: 0;
    width: var(--rail-w);
    padding: 16px 10px;
    background: rgba(19, 23, 28, 0.96);
    border-right: 1px solid var(--line);
    z-index: 60;
    overflow: auto;
  }
  .stage { padding-left: var(--rail-w); }
}

.rail__head {
  display: block;
  padding: 6px 8px 12px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}
.rail__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mute-2);
}
.rail__badge {
  display: inline-block;
  margin-top: 6px;
  padding: 1px 6px;
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}
.rail__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.rail__list a {
  display: block;
  padding: 9px 8px;
  border-left: 2px solid transparent;
  text-decoration: none;
  transition: border-color 0.16s ease, background-color 0.16s ease;
}
.rail__list a:hover {
  border-left-color: var(--ice);
  background: rgba(0, 168, 232, 0.09);
}
.rail__time {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--flame);
}
.rail__name {
  display: block;
  margin-top: 3px;
  font-size: 11.5px;
  line-height: 1.45;
  color: var(--mute-2);
}
.rail__foot {
  margin-top: auto;
  padding: 12px 8px 4px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--line);
}
.rail__foot span { display: block; }

/* ============================================================
   基础排版与容器
   ============================================================ */
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gut);
}
.wrap--narrow { max-width: 760px; }

.prose { max-width: 68ch; }
.prose p { margin: 0 0 1.35em; }
.prose p:last-child { margin-bottom: 0; }

h1, h2, h3, h4 { margin: 0 0 0.5em; font-weight: 700; line-height: 1.25; }
h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.2vw, 52px);
  letter-spacing: -0.01em;
}
h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 38px);
  letter-spacing: -0.005em;
}
h3 { font-size: 19px; font-weight: 600; }
h4 { font-size: 16px; font-weight: 600; }

p { margin: 0 0 1.2em; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mute);
}
.kicker::before {
  content: "";
  width: 20px;
  height: 1px;
  background: var(--flame);
}

.num {
  font-family: var(--font-num);
  font-weight: 900;
  font-size: clamp(64px, 10vw, 120px);
  line-height: 0.86;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  display: block;
}
.num--flame { color: var(--flame); }
.num--ice   { color: var(--ice); }
.num--lime  { color: var(--lime); }

/* ============================================================
   章节
   ============================================================ */
.chapter {
  padding: 72px 0;
  border-top: 1px solid var(--line);
}
.chapter__no {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--clay);
}

/* ============================================================
   按钮 / 标签 / 卡片斜切
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}
.btn:hover { border-color: var(--ice); color: var(--ice-soft); }
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
  font-weight: 700;
}
.btn--primary:hover { background: #D9FF7A; border-color: #D9FF7A; color: var(--ink); }

.btn--flame {
  background: var(--flame);
  border-color: var(--flame);
  color: #14100E;
  font-weight: 700;
}
.btn--flame:hover { background: var(--flame-deep); border-color: var(--flame-deep); color: #FFF3EE; }

.tag {
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid var(--line);
  color: var(--mute-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  line-height: 1.6;
}
.tag--flame { border-color: var(--flame); color: var(--flame); }
.tag--ice   { border-color: var(--ice);   color: var(--ice-soft); }
.tag--moss  { border-color: var(--moss);  color: #9EBE98; }
.tag--clay  { border-color: var(--clay);  color: #D99377; }
.tag--lime  { border-color: var(--lime);  color: var(--lime); }

.cut {
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

/* ============================================================
   网格辅助
   ============================================================ */
.grid { display: grid; gap: 24px; }
.grid--2     { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3     { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--split { grid-template-columns: 3fr 5fr; }
.grid--bias  { grid-template-columns: 2fr 1fr; }

/* ============================================================
   面包屑
   ============================================================ */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 22px 0 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mute);
}
.crumbs a { color: var(--mute-2); text-decoration: none; }
.crumbs a:hover { color: var(--ice-soft); }
.crumbs li + li::before { content: "/"; margin-right: 8px; color: var(--line); }

/* ============================================================
   图片容器
   ============================================================ */
.figure {
  position: relative;
  margin: 0;
  background: var(--slate);
  border: 1px solid var(--line);
  overflow: hidden;
}
.figure__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: contrast(1.08) saturate(0.92);
}
.figure--tall   .figure__img { aspect-ratio: 3 / 4; }
.figure--wide   .figure__img { aspect-ratio: 21 / 9; }
.figure--square .figure__img { aspect-ratio: 1 / 1; }
.figure__cap {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mute);
}

/* ============================================================
   显现
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.24s ease, transform 0.24s ease;
  transition-delay: calc(var(--d, 0) * 60ms);
}
.reveal.is-in { opacity: 1; transform: none; }
.reveal:nth-child(2) { --d: 1; }
.reveal:nth-child(3) { --d: 2; }
.reveal:nth-child(4) { --d: 3; }
.reveal:nth-child(5) { --d: 4; }

/* ============================================================
   返回顶部（JS 注入）
   ============================================================ */
.to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  max-width: 62vw;
  padding: 10px 16px;
  background: #11151A;
  border: 1px solid var(--line);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  cursor: pointer;
  visibility: hidden;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease, border-color 0.16s ease, color 0.16s ease;
}
.to-top.is-visible { visibility: visible; opacity: 1; transform: none; }
.to-top:hover { border-color: var(--lime); color: var(--lime); }
.to-top__arrow { color: var(--lime); }
.to-top__label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ============================================================
   页脚
   ============================================================ */
.site-foot {
  margin-top: 96px;
  background: #080B0D;
  border-top: 1px solid var(--line);
}
.site-foot__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 60px var(--gut) 36px;
}
.site-foot__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
}
.site-foot__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mute);
}
.brand--foot .brand__mark { background: var(--flame); }

.site-foot__grid {
  display: grid;
  grid-template-columns: 1.05fr 1.35fr 1.3fr;
  gap: 44px;
  padding: 38px 0 8px;
}
.foot-col__title {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--clay);
}
.foot-col__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.foot-col__list a {
  color: var(--mute-2);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.16s ease;
}
.foot-col__list a:hover { color: var(--ice-soft); }
.foot-col__list--plain li {
  color: var(--mute-2);
  font-size: 14px;
  line-height: 1.6;
}
.foot-contact {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 14px;
  margin: 0;
}
.foot-contact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--line);
  padding-top: 3px;
}
.foot-contact dd {
  margin: 0;
  color: var(--mute-2);
  font-size: 14px;
  word-break: break-word;
}
.foot-note {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--moss);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mute);
}
.site-foot__legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 28px;
  margin-top: 40px;
  padding-top: 22px;
  border-top: 1px solid rgba(65, 72, 82, 0.6);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--mute);
}
.site-foot__legal .ver { color: var(--lime); font-weight: 400; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1180px) {
  .site-foot__grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 1040px) {
  .rail { display: none; }
  .grid--split, .grid--bias { grid-template-columns: 1fr; }
  .num { font-size: clamp(56px, 14vw, 96px); }
}

@media (max-width: 960px) {
  :root { --gut: 5vw; }

  .nav-toggle { display: inline-flex; }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: none;
    margin: 0;
    padding: 6px var(--gut) 18px;
    max-height: 74vh;
    overflow: auto;
    background: #0D1114;
    border-bottom: 1px solid var(--line);
  }
  .site-nav[data-open="true"] { display: block; }
  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .site-nav__list li { border-bottom: 1px solid rgba(65, 72, 82, 0.45); }
  .site-nav__list li:last-child { border-bottom: 0; }
  .site-nav__list a {
    padding: 15px 0;
    font-size: 15px;
    border-bottom: 0;
  }
  .site-nav__list a[aria-current="page"] { color: var(--lime); }

  .command-bar__inner { gap: 12px; }
  .brand__sub { display: none; }
}

@media (max-width: 780px) {
  .cmd { display: none; }
}

@media (max-width: 720px) {
  :root { --head-h: 88px; }
  .live-ticker__item { margin-right: 40px; }
  .grid--2, .grid--3 { grid-template-columns: 1fr; }
  .chapter { padding: 52px 0; }
  .site-foot__inner { padding: 44px var(--gut) 28px; }
  .site-foot__grid { grid-template-columns: 1fr; gap: 30px; padding-top: 30px; }
  .site-foot__legal { margin-top: 30px; }
  .foot-contact { grid-template-columns: 1fr; gap: 2px 0; }
  .foot-contact dt { padding-top: 10px; }
  .to-top { right: 14px; bottom: 14px; }
}

@media (max-width: 520px) {
  .brand__name { font-size: 15px; }
  .command-bar__actions .btn--primary { padding: 9px 12px; font-size: 11.5px; }
  .live-ticker__btn { padding: 0 10px; }
  h1 { font-size: clamp(26px, 8vw, 36px); }
}

/* ============================================================
   降低动效
   ============================================================ */
@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;
    transition-delay: 0ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .live-ticker__track { animation: none; }
  .to-top { transition: none; }
}