/* ==========================================================================
   火狐体育全站 · /assets/site.css
   共享外壳：reset / 变量 / 中文排版 / 头部 / 页脚 / 通用组件 / 响应式
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 120px;
}

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

ul, ol { margin: 0; padding: 0; list-style: none; }

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

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

button { background: none; border: 0; }

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

table { border-collapse: collapse; border-spacing: 0; }

hr { border: 0; border-top: 1px solid var(--rule); }

/* ---------- 2. 变量 ---------- */
:root {
  /* 色彩系统 */
  --ink: #0B0E13;
  --ink-2: #12161D;
  --night: #1B2A4A;
  --steppe: #2E8B7A;
  --fox: #F26522;
  --paper: #F5F2EC;
  --fog: #A7AEB8;
  --rule: #3A414D;
  --gold: #E8B33A;

  --glass: rgba(245, 242, 236, 0.10);
  --glass-line: rgba(245, 242, 236, 0.16);
  --hover: rgba(245, 242, 236, 0.06);

  /* 字体 */
  --font-sans: "Noto Sans SC", "HarmonyOS Sans SC", "Source Han Sans SC",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui,
    -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "Roboto Mono", ui-monospace, SFMono-Regular,
    Menlo, Consolas, "Liberation Mono", monospace;

  --fs-display: clamp(2.5rem, 5.6vw, 4.5rem);
  --fs-title: clamp(1.75rem, 2.8vw, 3rem);
  --fs-h2: clamp(1.375rem, 2vw, 1.75rem);
  --fs-h3: 1.125rem;
  --fs-body: 1.0625rem;
  --fs-small: 0.875rem;
  --fs-note: 0.75rem;

  /* 空间 */
  --shell: 1280px;
  --gutter: 64px;
  --section-gap: clamp(64px, 9vw, 120px);

  /* 动效 */
  --ease: cubic-bezier(0.2, 0, 0, 1);
  --dur: 240ms;

  --radius: 2px;
}

@media (max-width: 1023px) {
  :root {
    --gutter: 40px;
    --section-gap: clamp(56px, 8vw, 96px);
  }
}

@media (max-width: 639px) {
  :root {
    --gutter: 20px;
    --section-gap: 56px;
  }
}

/* ---------- 3. 基础排版 ---------- */
body {
  min-height: 100vh;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--paper);
}

h1 { font-size: var(--fs-title); line-height: 1.08; letter-spacing: -0.02em; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); font-weight: 700; line-height: 1.4; }

strong, b { font-weight: 700; color: var(--paper); }

small { font-size: var(--fs-note); }

/* 焦点可见性 —— 任何状态都保留 */
:focus-visible {
  outline: 2px solid var(--fox);
  outline-offset: 2px;
  border-radius: 1px;
}

/* ---------- 4. 工具类 ---------- */
.sr-only {
  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;
}

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

.txt-fog { color: var(--fog); }
.txt-paper { color: var(--paper); }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 999;
  display: inline-block;
  padding: 12px 20px;
  background: var(--fox);
  color: var(--ink);
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.02em;
  border-radius: var(--radius);
  transform: translateY(-180%);
  transition: transform var(--dur) var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
  outline: 2px solid var(--paper);
  outline-offset: 2px;
}

/* ---------- 5. 头部 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--ink);
  border-bottom: 1px solid var(--rule);
}

.header-upper {
  max-height: 240px;
  overflow: hidden;
  border-bottom: 1px solid var(--rule);
  transition:
    max-height var(--dur) var(--ease),
    opacity var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.site-header[data-condensed] .header-upper {
  max-height: 0;
  opacity: 0;
  border-bottom-color: transparent;
}

.header-upper__inner {
  display: grid;
  grid-template-columns: auto minmax(200px, 1fr) auto auto;
  grid-template-areas: "brand search cast toggle";
  align-items: center;
  gap: 32px;
  height: 80px;
}

/* 品牌 */
.brand {
  grid-area: brand;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand__mark {
  flex: 0 0 auto;
  width: 9px;
  height: 24px;
  background: var(--fox);
  display: block;
}

.brand__text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand__name {
  font-size: 17px;
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1.2;
  color: var(--paper);
  white-space: nowrap;
}

.brand__line {
  font-size: 11px;
  line-height: 1.3;
  letter-spacing: 0.04em;
  color: var(--fog);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 检索 */
.header-search {
  grid-area: search;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 8px 4px;
  border-bottom: 1px solid var(--rule);
  transition: border-color var(--dur) var(--ease);
}

.header-search:focus-within {
  border-bottom-color: var(--fox);
}

.header-search__icon {
  position: relative;
  flex: 0 0 auto;
  width: 13px;
  height: 13px;
  border: 1.5px solid var(--fog);
  border-radius: 50%;
  transition: border-color var(--dur) var(--ease);
}

.header-search__icon::after {
  content: "";
  position: absolute;
  right: -4px;
  bottom: -2px;
  width: 6px;
  height: 1.5px;
  background: var(--fog);
  transform: rotate(45deg);
  transition: background var(--dur) var(--ease);
}

.header-search:focus-within .header-search__icon {
  border-color: var(--fox);
}

.header-search:focus-within .header-search__icon::after {
  background: var(--fox);
}

.header-search__input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 0;
  background: transparent;
  border: 0;
  outline: none;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--paper);
  -webkit-appearance: none;
  appearance: none;
}

.header-search__input::placeholder {
  color: var(--fog);
  opacity: 0.85;
}

.header-search__input::-webkit-search-cancel-button,
.header-search__input::-webkit-search-decoration {
  -webkit-appearance: none;
  appearance: none;
}

.header-search__input:focus-visible {
  outline: 2px solid var(--fox);
  outline-offset: 4px;
}

/* 投屏入口 */
.header-cast {
  grid-area: cast;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  color: var(--paper);
  white-space: nowrap;
  transition:
    border-color var(--dur) var(--ease),
    color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.header-cast:hover {
  border-color: var(--fox);
  color: var(--fox);
  background: var(--hover);
}

.header-cast__icon {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 12px;
  border: 1.5px solid currentColor;
  border-radius: 2px;
}

.header-cast__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -5px;
  width: 9px;
  height: 1.5px;
  background: currentColor;
  transform: translateX(-50%);
}

.header-cast__text {
  display: block;
  white-space: nowrap;
}

/* 移动端菜单按钮 */
.nav-toggle {
  grid-area: toggle;
  position: relative;
  z-index: 400;
  display: none;
  align-items: center;
  gap: 9px;
  padding: 10px 12px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  color: var(--paper);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

.nav-toggle__bars {
  position: relative;
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: background-color var(--dur) var(--ease);
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: transform var(--dur) var(--ease);
}

.nav-toggle__bars::before { top: -6px; }
.nav-toggle__bars::after { top: 6px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bars {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after {
  transform: translateY(-6px) rotate(-45deg);
}

.nav-toggle__label {
  display: block;
}

/* 下层栏目轴 */
.header-lower {
  border-bottom: 1px solid var(--rule);
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 56px;
}

.primary-nav__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
}

.primary-nav__item {
  display: block;
}

.primary-nav__link {
  position: relative;
  display: inline-block;
  padding: 17px 16px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.2;
  color: var(--fog);
  border-bottom: 2px solid transparent;
  transition:
    color var(--dur) var(--ease),
    background-color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.primary-nav__link:hover {
  color: var(--paper);
  background: var(--hover);
}

.primary-nav__link[aria-current="page"] {
  color: var(--paper);
  border-bottom-color: var(--fox);
}

/* 抽屉内附加区（桌面隐藏） */
.nav-aside {
  display: none;
}

.nav-aside__link {
  color: var(--fox);
}

.nav-aside__mail {
  color: var(--fog);
}

/* 抽屉遮罩 */
.nav-scrim {
  position: fixed;
  inset: 0;
  z-index: 290;
  display: block;
  background: rgba(11, 14, 19, 0.62);
  opacity: 0;
  pointer-events: none;
  cursor: pointer;
  transition: opacity var(--dur) var(--ease);
}

.nav-scrim[data-visible] {
  opacity: 1;
  pointer-events: auto;
}

/* ---------- 6. 页脚 ---------- */
.site-footer {
  background: var(--ink);
  border-top: 1px solid var(--rule);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr 1fr;
  gap: 40px 32px;
  padding-block: clamp(48px, 7vw, 76px) clamp(40px, 5vw, 56px);
}

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

.footer-brand {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--paper);
  margin-bottom: 10px;
}

.footer-note {
  max-width: 22em;
  font-size: 13px;
  line-height: 1.7;
  color: var(--fog);
  margin-bottom: 18px;
}

.footer-link-strong {
  display: inline-block;
  padding-bottom: 2px;
  font-size: 13px;
  font-weight: 700;
  color: var(--fox);
  border-bottom: 1px solid currentColor;
  transition: color var(--dur) var(--ease);
}

.footer-link-strong:hover {
  color: var(--paper);
}

.footer-col__title {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--fog);
}

.footer-col__list {
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
}

.footer-col__list a {
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

.footer-col__list a:hover {
  color: var(--fox);
}

.footer-col__list--plain {
  color: var(--fog);
  font-size: 13px;
}

.footer-col__list--plain li {
  color: var(--fog);
  word-break: break-word;
}

.footer-icp {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--fog);
}

.footer-base {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 32px;
  padding-block: 22px 40px;
  border-top: 1px solid var(--rule);
  font-size: 12px;
  line-height: 1.7;
  color: var(--fog);
}

.footer-base__copy {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.footer-base__meta {
  color: var(--fog);
}

/* ---------- 7. 通用按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--paper);
  cursor: pointer;
  transition:
    background-color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

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

.btn--primary:hover {
  background: #ff7d40;
}

.btn--ghost {
  background: transparent;
  border-color: var(--rule);
  color: var(--paper);
}

.btn--ghost:hover {
  border-color: var(--fox);
  color: var(--fox);
}

.btn:focus-visible {
  outline: 2px solid var(--fox);
  outline-offset: 2px;
}

.btn--primary:focus-visible {
  outline-color: var(--paper);
}

/* ---------- 8. 面包屑 ---------- */
.breadcrumb {
  padding-block: 20px 0;
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--fog);
}

.breadcrumb__list a {
  color: var(--fog);
  transition: color var(--dur) var(--ease);
}

.breadcrumb__list a:hover {
  color: var(--fox);
}

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

.breadcrumb__sep {
  color: var(--rule);
}

/* ---------- 9. 正文容器 ---------- */
.prose {
  max-width: 720px;
  font-size: var(--fs-body);
  line-height: 1.9;
  color: var(--paper);
}

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

.prose p {
  color: var(--paper);
}

.prose h2 {
  margin-top: 1.9em;
  font-size: var(--fs-h2);
  line-height: 1.3;
}

.prose h3 {
  margin-top: 1.6em;
  color: var(--paper);
}

.prose ul,
.prose ol {
  padding-left: 1.3em;
  list-style: disc;
  color: var(--fog);
}

.prose ol { list-style: decimal; }

.prose li + li { margin-top: 0.4em; }

.prose a {
  color: var(--fox);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prose a:hover {
  color: var(--paper);
}

.prose hr {
  margin-block: 2em;
}

/* ---------- 10. 网格 ---------- */
.grid {
  display: grid;
  gap: 24px;
}

.grid-12 {
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

@media (max-width: 899px) {
  .grid-12 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

@media (max-width: 559px) {
  .grid-12 { grid-template-columns: minmax(0, 1fr); }
}

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

.media > img,
.media > picture > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.04) brightness(0.92);
}

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

.media__badge {
  position: absolute;
  left: 0;
  bottom: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}

.media__badge--hot {
  background: var(--fox);
  color: var(--ink);
}

.media__caption {
  margin-top: 8px;
  font-size: var(--fs-note);
  line-height: 1.6;
  color: var(--fog);
}

/* ---------- 12. 结构组件 ---------- */
.panel {
  padding: clamp(20px, 2.6vw, 32px);
  background: var(--ink-2);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}

.panel--fox { border-left: 2px solid var(--fox); }
.panel--steppe { border-left: 2px solid var(--steppe); }
.panel--night { border-left: 2px solid var(--night); }

.glass {
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: var(--radius);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass { background: rgba(18, 22, 29, 0.88); }
}

/* 标签与编号 */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fog);
}

.eyebrow::before {
  content: "";
  display: block;
  width: 24px;
  height: 2px;
  background: var(--fox);
}

.annotation {
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--fog);
  -webkit-user-select: none;
  user-select: none;
}

.annotation--flip {
  transform: rotate(180deg);
}

.index-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(44px, 5.6vw, 80px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: transparent;
  -webkit-text-stroke: 1px var(--rule);
}

.index-num--fox {
  -webkit-text-stroke-color: var(--fox);
}

@supports not (-webkit-text-stroke: 1px #000) {
  .index-num { color: var(--rule); }
  .index-num--fox { color: var(--fox); }
}

/* ---------- 13. 进入视口动效 ---------- */
[data-js] [data-reveal] {
  opacity: 0.6;
  transform: translateY(12px);
  transition:
    opacity 0.42s var(--ease),
    transform 0.42s var(--ease);
}

[data-js] [data-reveal][data-revealed] {
  opacity: 1;
  transform: none;
}

/* ---------- 14. 响应式：头部 ---------- */
@media (max-width: 899px) {
  .nav-toggle { display: inline-flex; }

  .header-cast { display: none; }

  .header-upper__inner {
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-areas: "brand search toggle";
    gap: 16px;
    height: 64px;
  }

  .brand__line { display: none; }

  .header-search { padding: 4px 2px; }

  .site-header[data-condensed] .header-upper {
    max-height: 240px;
    opacity: 1;
    border-bottom-color: var(--rule);
  }

  .header-lower {
    border-bottom: 0;
  }

  .primary-nav {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: auto;
    z-index: 300;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    width: min(320px, 86vw);
    max-width: none;
    max-height: 100vh;
    margin: 0;
    padding: 88px 24px 32px;
    background: var(--ink-2);
    border-right: 1px solid var(--rule);
    overflow-y: auto;
    overscroll-behavior: contain;
    transform: translateX(-102%);
    transition: transform var(--dur) var(--ease);
  }

  .primary-nav[data-open] {
    transform: translateX(0);
  }

  .primary-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .primary-nav__item {
    width: 100%;
  }

  .primary-nav__link {
    display: block;
    width: 100%;
    padding: 16px 12px;
    font-size: 17px;
    color: var(--paper);
    border-bottom: 1px solid var(--rule);
    border-left: 2px solid transparent;
  }

  .primary-nav__link:hover {
    background: var(--hover);
  }

  .primary-nav__link[aria-current="page"] {
    padding-left: 16px;
    color: var(--fox);
    border-bottom-color: var(--rule);
    border-left-color: var(--fox);
    border-bottom-width: 1px;
  }

  .nav-aside {
    display: block;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--rule);
  }

  .nav-aside__link {
    display: block;
    margin-bottom: 12px;
    font-size: 15px;
    font-weight: 700;
  }

  .nav-aside__mail {
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.6;
    letter-spacing: 0.02em;
    word-break: break-all;
  }
}

@media (min-width: 900px) {
  .nav-scrim { display: none; }
}

/* ---------- 15. 响应式：页脚 ---------- */
@media (max-width: 1023px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px 32px;
  }
}

@media (max-width: 559px) {
  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .footer-base {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ---------- 16. 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

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

  .skip-link { transition: none; }
}