.page-home {
  position: relative;
  display: block;
}

.page-home::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 860px;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(58% 40% at 80% 6%, rgba(53, 240, 200, .14), transparent 68%),
    radial-gradient(46% 32% at 8% 0%, rgba(23, 168, 138, .13), transparent 70%),
    radial-gradient(34% 24% at 52% 34%, rgba(255, 90, 43, .07), transparent 72%);
}

.page-home > * {
  position: relative;
  z-index: 1;
}

/* ---------- 上下文条 ---------- */
.page-home .home-context {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 0 4px;
  font-size: 13px;
  color: var(--muted);
}

.page-home .home-context-key {
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-home .home-context-sep {
  flex: 0 0 auto;
  width: 22px;
  height: 1px;
  background: var(--line);
}

.page-home .home-context-text {
  letter-spacing: .02em;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: clamp(18px, 3vw, 38px) 0 clamp(34px, 5vw, 64px);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 44px);
}

.page-home .hero-copy > * {
  animation: homeRise 560ms var(--ease) both;
}

.page-home .hero-copy > *:nth-child(1) { animation-delay: 40ms; }
.page-home .hero-copy > *:nth-child(2) { animation-delay: 90ms; }
.page-home .hero-copy > *:nth-child(3) { animation-delay: 140ms; }
.page-home .hero-copy > *:nth-child(4) { animation-delay: 190ms; }
.page-home .hero-copy > *:nth-child(5) { animation-delay: 240ms; }
.page-home .hero-copy > *:nth-child(6) { animation-delay: 290ms; }

@keyframes homeRise {
  from {
    opacity: 0;
    transform: translate3d(0, 18px, 0);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-home .hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 1.05rem + 4.6vw, 4rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-home .lede {
  margin: 20px 0 0;
  max-width: 48ch;
  font-size: clamp(1rem, .95rem + .25vw, 1.125rem);
  line-height: 1.8;
  color: var(--text);
  opacity: .86;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .sub-detail {
  margin-top: 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(18, 59, 51, .55), rgba(5, 15, 13, .7));
  padding: 0 16px;
  max-width: 52ch;
}

.page-home .sub-detail-summary {
  cursor: pointer;
  list-style: none;
  padding: 13px 0;
  font-size: 14px;
  color: var(--cyan);
  letter-spacing: .02em;
}

.page-home .sub-detail-summary::-webkit-details-marker {
  display: none;
}

.page-home .sub-detail-summary::after {
  content: "＋";
  float: right;
  font-family: var(--font-mono);
  color: var(--muted);
}

.page-home .sub-detail[open] .sub-detail-summary::after {
  content: "－";
}

.page-home .sub-detail-list {
  list-style: none;
  margin: 0 0 10px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .sub-detail-list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  opacity: .85;
}

.page-home .sub-detail-list .mono {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-home .sub-detail .annotation {
  margin: 0 0 14px;
}

.page-home .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: var(--line-soft);
  overflow: hidden;
}

.page-home .hero-stat {
  display: grid;
  gap: 4px;
  padding: 15px 14px 13px;
  background: linear-gradient(180deg, rgba(11, 36, 31, .94), rgba(5, 15, 13, .94));
}

.page-home .hero-stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--cyan);
}

.page-home .hero-stat-label {
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--muted);
}

/* 首屏右侧视觉 */
.page-home .hero-visual {
  position: relative;
  min-height: 320px;
  aspect-ratio: 4 / 3;
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  overflow: hidden;
  background:
    radial-gradient(80% 66% at 72% 8%, rgba(53, 240, 200, .18), transparent 64%),
    linear-gradient(165deg, #0b241f, #050f0d 72%);
}

.page-home .hero-frame {
  position: absolute;
  inset: 0;
  margin: 0;
}

.page-home .hero-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .58;
  filter: saturate(.78) contrast(1.06);
}

.page-home .hero-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 15, 13, .12), rgba(5, 15, 13, .82) 80%),
    repeating-linear-gradient(180deg, rgba(237, 246, 243, .04) 0 1px, transparent 1px 4px);
}

.page-home .hero-net {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 46%;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(58deg, rgba(53, 240, 200, .16) 0 1px, transparent 1px 22px),
    repeating-linear-gradient(-58deg, rgba(53, 240, 200, .16) 0 1px, transparent 1px 22px);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 70%);
  mask-image: linear-gradient(180deg, transparent, #000 70%);
}

.page-home .hero-track {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 22%;
  width: 100%;
  height: auto;
  pointer-events: none;
}

.page-home .hero-board {
  position: absolute;
  top: 16px;
  right: 16px;
  display: grid;
  gap: 2px;
  padding: 10px 14px;
  text-align: right;
  border-radius: var(--r-md);
  border: 1px solid rgba(53, 240, 200, .34);
  background: rgba(5, 15, 13, .74);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.page-home .hero-board-label {
  font-size: 10px;
  letter-spacing: .2em;
  color: var(--amber);
}

.page-home .hero-board-value {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

/* ---------- 信任条 ---------- */
.page-home .trust-line {
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.8;
  letter-spacing: .02em;
  color: var(--muted);
}

/* ---------- 区块切换条 ---------- */
.page-home .home-nav {
  position: sticky;
  top: var(--header-h);
  z-index: 12;
  display: flex;
  gap: 8px;
  margin-top: 18px;
  padding: 10px 0;
  overflow-x: auto;
  scrollbar-width: none;
  background: linear-gradient(180deg, rgba(5, 15, 13, .94), rgba(5, 15, 13, .66) 72%, transparent);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.page-home .home-nav::-webkit-scrollbar {
  display: none;
}

.page-home .home-nav-link {
  flex: 0 0 auto;
  padding: 7px 15px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-soft);
  background: rgba(11, 36, 31, .62);
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-home .home-nav-link:hover,
.page-home .home-nav-link:focus-visible {
  color: var(--text);
  border-color: var(--cyan-dim);
  outline: none;
}

.page-home .home-nav-link.is-current {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 600;
}

/* ---------- 通用区块 ---------- */
.page-home .section {
  padding: clamp(44px, 6.5vw, 82px) 0;
}

.page-home .sec-head {
  display: grid;
  gap: 10px;
  max-width: 62ch;
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

.page-home .sec-index {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-home .sec-index::after {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--line);
}

.page-home .sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 1.05rem + 2.1vw, 2.6rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-home .sec-note {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 轮次轨道 ---------- */
.page-home .track {
  display: flex;
  gap: 12px;
  margin: 0;
  padding: 8px 2px 20px;
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
  -webkit-overflow-scrolling: touch;
}

.page-home .track::-webkit-scrollbar {
  height: 6px;
}

.page-home .track::-webkit-scrollbar-track {
  background: transparent;
}

.page-home .track::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: var(--r-pill);
}

.page-home .track > li {
  flex: 0 0 auto;
}

.page-home .track-node {
  scroll-snap-align: start;
  display: grid;
  gap: 8px;
  width: 116px;
  padding: 16px 14px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(166deg, rgba(18, 59, 51, .74), rgba(8, 24, 21, .9));
  color: var(--text);
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-home .track-node:hover,
.page-home .track-node:focus-visible {
  border-color: var(--cyan-dim);
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px var(--cyan-glow), 0 16px 30px -24px var(--cyan);
  outline: none;
}

.page-home .track-node-code {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-home .track-node-name {
  font-size: 15px;
  font-weight: 600;
}

.page-home .track-node.is-now {
  border-color: var(--cyan);
  background: linear-gradient(166deg, rgba(53, 240, 200, .18), rgba(8, 24, 21, .92));
  box-shadow: 0 0 0 1px var(--cyan-glow), 0 20px 42px -28px var(--cyan);
}

.page-home .track-node.is-now .track-node-code {
  color: var(--cyan);
}

/* ---------- 统计卡片带 ---------- */
.page-home .stats-band {
  position: relative;
}

.page-home .stats-band-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 30px);
}

.page-home .stats-media {
  margin: 0;
  min-height: 240px;
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  overflow: hidden;
  background: linear-gradient(150deg, #0b241f, #050f0d);
}

.page-home .stats-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.8) contrast(1.05);
}

.page-home .stats-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .stat-card {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 18px 16px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(172deg, rgba(18, 59, 51, .62), rgba(5, 15, 13, .88));
  overflow: hidden;
  transition: border-color var(--t-mid) var(--ease), transform var(--t-mid) var(--ease);
}

.page-home .stat-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: opacity var(--t-mid) var(--ease);
}

.page-home .stat-card:hover {
  border-color: var(--cyan-dim);
  transform: translateY(-2px);
}

.page-home .stat-card:hover::before {
  opacity: .85;
}

.page-home .stat-card-key {
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--muted);
}

.page-home .stat-card-num {
  font-size: clamp(1.45rem, 1.1rem + 1.2vw, 1.95rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-home .stat-card-label {
  font-size: 13px;
  color: var(--muted);
}

.page-home .stat-card-bar {
  display: block;
  height: 4px;
  border-radius: var(--r-pill);
  background: rgba(36, 68, 61, .85);
  overflow: hidden;
}

.page-home .stat-card-bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan-dim), var(--cyan));
}

.page-home .stat-card:nth-child(1) .stat-card-bar i { width: 70%; }
.page-home .stat-card:nth-child(2) .stat-card-bar i { width: 50%; }
.page-home .stat-card:nth-child(3) .stat-card-bar i { width: 58%; }
.page-home .stat-card:nth-child(4) .stat-card-bar i { width: 89%; }

.page-home .stats-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding-bottom: 3px;
  font-size: 14px;
  letter-spacing: .03em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 200, .34);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-home .stats-link:hover,
.page-home .stats-link:focus-visible {
  color: var(--amber);
  border-color: rgba(255, 179, 71, .5);
  outline: none;
}

/* ---------- 历史资料库时间井 ---------- */
.page-home .archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
}

.page-home .archive-visual {
  margin: 0;
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  overflow: hidden;
  background: linear-gradient(150deg, #0b241f, #050f0d);
}

.page-home .archive-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.85);
}

.page-home .well {
  position: relative;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-home .well::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), var(--line) 20%, var(--line) 82%, transparent);
}

.page-home .well-item {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(11, 36, 31, .62), rgba(5, 15, 13, .74));
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-home .well-item::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 50%;
  width: 9px;
  height: 9px;
  margin-top: -4.5px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 1px solid var(--line);
}

.page-home .well-item:hover {
  border-color: var(--cyan-dim);
  transform: translateX(2px);
}

.page-home .well-item.is-live {
  border-color: rgba(53, 240, 200, .5);
  background: linear-gradient(180deg, rgba(53, 240, 200, .12), rgba(5, 15, 13, .8));
}

.page-home .well-item.is-live::before {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 240, 200, .16);
}

.page-home .well-item-key {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-home .well-item-name {
  font-size: 15px;
  color: var(--text);
}

.page-home .well-item-meta {
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--muted);
  white-space: nowrap;
}

/* ---------- 版本切换 ---------- */
.page-home .version-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.2vw, 38px);
  align-items: center;
  padding: clamp(22px, 3.6vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background:
    radial-gradient(88% 118% at 100% 0%, rgba(53, 240, 200, .13), transparent 62%),
    linear-gradient(150deg, rgba(18, 59, 51, .72), rgba(5, 15, 13, .92));
}

.page-home .version-list {
  display: grid;
  gap: 10px;
  margin: 20px 0 26px;
  padding: 0;
  list-style: none;
}

.page-home .version-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .version-list li::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-home .version-media {
  margin: 0;
  aspect-ratio: 3 / 2;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  background: linear-gradient(150deg, #0b241f, #050f0d);
}

.page-home .version-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 页尾收束 ---------- */
.page-home .closer {
  padding-bottom: clamp(56px, 8vw, 96px);
}

.page-home .closer-inner {
  position: relative;
  display: grid;
  justify-items: start;
  gap: 14px;
  padding: clamp(26px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  overflow: hidden;
  background:
    radial-gradient(72% 130% at 8% 0%, rgba(255, 90, 43, .16), transparent 62%),
    linear-gradient(142deg, rgba(18, 59, 51, .86), rgba(5, 15, 13, .96));
}

.page-home .closer-inner::after {
  content: "";
  position: absolute;
  right: -50px;
  top: -50px;
  width: 260px;
  height: 260px;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(58deg, rgba(53, 240, 200, .16) 0 1px, transparent 1px 18px),
    repeating-linear-gradient(-58deg, rgba(53, 240, 200, .16) 0 1px, transparent 1px 18px);
  -webkit-mask-image: radial-gradient(closest-side, #000, transparent);
  mask-image: radial-gradient(closest-side, #000, transparent);
}

.page-home .closer-key {
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--amber);
}

.page-home .closer-title {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 1.05rem + 2vw, 2.4rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-home .closer-note {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .closer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* ---------- 常驻回到订阅 ---------- */
.page-home .home-dock {
  position: fixed;
  left: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 30;
  display: none;
  align-items: center;
  gap: 10px;
  padding: 9px 18px 9px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(5, 15, 13, .88);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: var(--text);
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-home .home-dock:hover,
.page-home .home-dock:focus-visible {
  border-color: var(--cyan);
  background: rgba(11, 36, 31, .94);
  transform: translateY(-2px);
  outline: none;
}

.page-home .home-dock-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 240, 200, .16);
}

.page-home .home-dock-key {
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-home .home-dock-text {
  font-size: 13px;
  color: var(--text);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: clamp(30px, 4.4vw, 58px);
  }

  .page-home .hero-visual {
    min-height: 420px;
    aspect-ratio: auto;
  }

  .page-home .stats-band-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: stretch;
  }

  .page-home .stats-media {
    min-height: 340px;
  }

  .page-home .archive-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-home .version-panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .home-dock {
    display: inline-flex;
  }
}

@media (min-width: 1080px) {
  .page-home .archive-visual {
    position: sticky;
    top: calc(var(--header-h) + 76px);
  }
}

@media (max-width: 639px) {
  .page-home .well-item {
    grid-template-columns: 36px minmax(0, 1fr);
    row-gap: 3px;
    padding: 12px 14px;
  }

  .page-home .well-item-meta {
    grid-column: 2;
    font-size: 11px;
  }

  .page-home .stats-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .page-home .stat-card {
    padding: 15px 13px 13px;
  }

  .page-home .hero-board {
    top: 12px;
    right: 12px;
    padding: 8px 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-copy > * {
    animation: none;
  }

  .page-home .track-node,
  .page-home .stat-card,
  .page-home .well-item,
  .page-home .home-dock {
    transition: none;
  }

  .page-home .track-node:hover,
  .page-home .stat-card:hover,
  .page-home .well-item:hover,
  .page-home .home-dock:hover {
    transform: none;
  }
}