/* =========================================================
   新宝看台 / Site Kit
   reset · tokens · 中文排版 · 头部 · 页脚 · 通用组件
   ========================================================= */

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

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

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

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

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

button { font: inherit; color: inherit; background: none; border: 0; }

a { color: inherit; }

/* ---------------- tokens ---------------- */
:root {
  --ink: #06110E;
  --ink-2: #0C1F1A;
  --board: #14332B;
  --lime: #C8FF3D;
  --orange: #FF6B2C;
  --cream: #F4EFE3;
  --red: #D93A3A;
  --amber: #F2B21A;
  --moss: #9FBDB3;
  --aqua: #6FD3B8;

  --line: rgba(159, 189, 179, 0.18);
  --line-strong: rgba(159, 189, 179, 0.34);

  --font-display: "Archivo Narrow", "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-body: "Noto Sans SC", "Source Han Sans SC", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;

  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 40px;
  --sp-7: 64px;
  --sp-8: 96px;
  --sp-9: 140px;

  --maxw: 1440px;
  --pad-x: clamp(20px, 5vw, 88px);
  --radius: 4px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------------- base ---------------- */
body {
  background-color: var(--ink);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  letter-spacing: 0.01em;
}

.wrap {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

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

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  padding: 12px 20px;
  border-radius: 3px;
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  transform: translateY(-180%);
  transition: transform 0.2s var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

/* ---------------- header ---------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(6, 17, 14, 0.94);
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  backdrop-filter: saturate(140%) blur(14px);
}

.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200, 255, 61, 0.45) 22%, rgba(255, 107, 44, 0.32) 78%, transparent);
  pointer-events: none;
}

.header-inner {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad-x);
  min-height: 74px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-areas: "brand metrics nav";
  align-items: center;
  gap: clamp(16px, 2.6vw, 40px);
}

/* brand */
.brand {
  grid-area: brand;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding-block: 12px;
  text-decoration: none;
  color: var(--cream);
  min-width: 0;
}

.brand-mark {
  position: relative;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--lime);
  border-radius: 2px;
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  transition: background 0.24s var(--ease), color 0.24s var(--ease);
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(200, 255, 61, 0.3);
  border-radius: 1px;
  pointer-events: none;
}

.brand:hover .brand-mark,
.footer-brand-link:hover .brand-mark {
  background: var(--lime);
  color: var(--ink);
}

.brand-text {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.1;
  color: var(--cream);
  white-space: nowrap;
}

.brand-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--moss);
  white-space: nowrap;
}

.brand-meta .mono {
  font-size: 11px;
  color: rgba(200, 255, 61, 0.88);
}

/* metrics strip */
.header-metrics {
  grid-area: metrics;
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 34px);
  min-width: 0;
  padding-inline: clamp(14px, 2vw, 28px);
  border-inline: 1px solid var(--line);
  overflow: hidden;
}

.metric {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
  white-space: nowrap;
}

.metric-dot {
  flex: 0 0 auto;
  align-self: center;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(200, 255, 61, 0.14);
}

.metric:nth-child(2) .metric-dot {
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 44, 0.16);
}

.metric:nth-child(3) .metric-dot {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(242, 178, 26, 0.16);
}

.metric-label {
  display: inline-block;
  max-width: 10em;
  overflow: hidden;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--moss);
  transition: opacity 0.24s var(--ease), max-width 0.28s var(--ease);
}

.metric-value {
  font-size: 15px;
  font-weight: 700;
  color: var(--cream);
}

.metric:first-child .metric-value {
  color: var(--lime);
}

.site-header[data-condensed] .metric-label {
  opacity: 0;
  max-width: 0;
}

/* nav */
.site-nav {
  grid-area: nav;
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 28px);
  min-width: 0;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.6vw, 22px);
}

.nav-link {
  position: relative;
  display: inline-block;
  padding: 10px 2px 12px;
  color: var(--cream);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.06em;
  white-space: nowrap;
  transition: color 0.2s var(--ease);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 2px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.26s var(--ease);
}

.nav-link:hover { color: var(--lime); }

.nav-link:hover::after,
.nav-link[aria-current="page"]::after { transform: scaleX(1); }

.nav-link[aria-current="page"] {
  color: var(--lime);
  font-weight: 700;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--lime);
  border-radius: 3px;
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.22s var(--ease), color 0.22s var(--ease), transform 0.22s var(--ease);
}

.nav-cta::after {
  content: "";
  width: 6px;
  height: 6px;
  margin-left: 2px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: rotate(45deg);
}

.nav-cta:hover {
  background: transparent;
  color: var(--lime);
  transform: translateY(-1px);
}

/* mobile toggle */
.nav-toggle {
  grid-area: toggle;
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  color: var(--cream);
  cursor: pointer;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

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

.nav-toggle-bars {
  position: relative;
  display: block;
  width: 20px;
  height: 12px;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.26s var(--ease);
}

.nav-toggle-bars::before { top: 0; }
.nav-toggle-bars::after { bottom: 0; }

.site-header[data-open] .nav-toggle {
  border-color: var(--lime);
  color: var(--lime);
}

.site-header[data-open] .nav-toggle-bars::before {
  transform: translateY(5.25px) rotate(45deg);
}

.site-header[data-open] .nav-toggle-bars::after {
  transform: translateY(-5.25px) rotate(-45deg);
}

/* ---------------- footer ---------------- */
.site-footer {
  position: relative;
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, rgba(159, 189, 179, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(159, 189, 179, 0.05) 1px, transparent 1px);
  background-size: 96px 96px, 24px 24px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 72%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 72%);
}

.footer-inner {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad-x);
  padding-top: clamp(40px, 6vw, 96px);
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 2fr);
  gap: clamp(32px, 5vw, 96px);
  padding-bottom: clamp(28px, 4vw, 40px);
  border-bottom: 1px solid var(--line);
}

.footer-brand {
  display: grid;
  align-content: start;
  gap: 0;
}

.footer-brand-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--cream);
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.footer-domain {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--moss);
}

.footer-tagline {
  margin-top: 12px;
  max-width: 24em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--moss);
}

.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cream);
}

.footer-status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(242, 178, 26, 0.18);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 48px);
}

.footer-heading {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.footer-heading::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--lime);
}

.footer-list {
  display: grid;
  gap: 10px;
}

.footer-link {
  display: inline-block;
  font-size: 14px;
  color: var(--cream);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

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

.footer-contact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: clamp(16px, 3vw, 32px);
  padding-block: clamp(24px, 3.5vw, 36px);
  border-bottom: 1px solid var(--line);
}

.contact-item {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.contact-label {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--moss);
}

.contact-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  color: var(--cream);
  word-break: break-word;
  line-height: 1.6;
}

.contact-value--text {
  font-family: var(--font-body);
  letter-spacing: 0.01em;
}

.footer-contact-note {
  padding-top: 16px;
  font-size: 13px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: var(--moss);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 32px;
  padding-block: clamp(24px, 3vw, 36px) clamp(32px, 4vw, 48px);
  border-top: 1px solid var(--line);
  margin-top: clamp(20px, 3vw, 28px);
}

.footer-legal-text {
  font-size: 13px;
  line-height: 1.85;
  letter-spacing: 0.02em;
  color: var(--moss);
}

/* ---------------- shared content components ---------------- */
.section {
  padding-block: clamp(48px, 7vw, 96px);
}

.section--tight {
  padding-block: clamp(32px, 4.5vw, 64px);
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 32px;
  margin-bottom: clamp(24px, 3vw, 40px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--lime);
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--lime);
  opacity: 0.6;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 3px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.btn:hover { transform: translateY(-2px); }

.btn--lime {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

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

.btn--orange {
  background: var(--orange);
  border-color: var(--orange);
  color: #1A0B04;
}

.btn--orange:hover {
  background: transparent;
  color: var(--orange);
}

.btn--ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--cream);
}

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

.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: 20px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--moss);
}

.crumbs li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.crumbs li + li::before {
  content: "/";
  color: var(--line-strong);
}

.crumbs a {
  color: var(--moss);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.crumbs a:hover { color: var(--lime); }

.prose {
  background: var(--cream);
  color: var(--board);
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 64px);
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.85;
  letter-spacing: 0.02em;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.01em;
  margin-bottom: 12px;
}

.prose h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-top: 28px;
  margin-bottom: 8px;
}

.prose p + p { margin-top: 1em; }

.prose ul,
.prose ol {
  margin-top: 0.8em;
  padding-left: 1.2em;
  list-style: disc;
}

.prose ol { list-style: decimal; }

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

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

.prose strong { font-weight: 700; }

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--sp-5);
}

.col-4 { grid-column: span 4; }
.col-5 { grid-column: span 5; }
.col-6 { grid-column: span 6; }
.col-7 { grid-column: span 7; }
.col-8 { grid-column: span 8; }
.col-12 { grid-column: span 12; }

/* 图片容器基础规则（页面阶段放入素材） */
.media {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  aspect-ratio: 16 / 10;
  background-color: var(--board);
  background-image:
    linear-gradient(160deg, rgba(111, 211, 184, 0.16), transparent 58%),
    linear-gradient(90deg, rgba(159, 189, 179, 0.09) 1px, transparent 1px),
    linear-gradient(0deg, rgba(159, 189, 179, 0.09) 1px, transparent 1px);
  background-size: auto, 24px 24px, 24px 24px;
}

.media--wide { aspect-ratio: 21 / 9; }
.media--tall { aspect-ratio: 3 / 4; }
.media--square { aspect-ratio: 1 / 1; }

.media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.08) saturate(0.92) brightness(0.86);
  transition: transform 0.5s var(--ease);
}

.media:hover .media__img { transform: scale(1.03); }

.media__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 16px 20px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cream);
  background: linear-gradient(0deg, rgba(6, 17, 14, 0.94), transparent);
}

.media__tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 5px 9px;
  border-radius: 2px;
  background: rgba(6, 17, 14, 0.78);
  color: var(--lime);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.14em;
}

/* 滚动显现 */
html[data-js] [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.32s var(--ease), transform 0.32s var(--ease);
}

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

/* ---------------- responsive ---------------- */
@media (max-width: 1120px) {
  .header-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "brand toggle"
      "metrics metrics"
      "nav nav";
    align-items: center;
    gap: 0;
    padding-block: 10px;
  }

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

  .header-metrics {
    margin-top: 4px;
    padding: 10px 0;
    border-inline: 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .header-metrics::-webkit-scrollbar { display: none; }

  .site-nav {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding-top: 4px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
  }

  .site-header[data-open] .site-nav { display: flex; }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-link {
    display: block;
    padding: 15px 4px;
    font-size: 15px;
    border-bottom: 1px solid var(--line);
  }

  .nav-link::after {
    right: auto;
    left: 4px;
    bottom: 10px;
    width: 22px;
  }

  .site-header[data-condensed] .metric-label {
    opacity: 1;
    max-width: 10em;
  }

  .nav-cta {
    margin-top: 16px;
    padding: 14px 16px;
    justify-content: center;
  }
}

@media (max-width: 960px) {
  .footer-top {
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(28px, 4vw, 40px);
  }

  .grid-12 { grid-template-columns: repeat(6, minmax(0, 1fr)); }

  .col-4, .col-5, .col-6, .col-7, .col-8 { grid-column: span 6; }
}

@media (max-width: 720px) {
  .footer-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-contact { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 640px) {
  .brand-name { font-size: 17px; }

  .brand-mark {
    width: 38px;
    height: 38px;
    font-size: 12px;
  }

  .brand-meta {
    font-size: 10px;
    letter-spacing: 0.1em;
  }

  .header-metrics { gap: 16px; }

  .metric-label {
    font-size: 10px;
    letter-spacing: 0.1em;
  }

  .grid-12 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--sp-4);
  }

  .col-4, .col-5, .col-6, .col-7, .col-8 { grid-column: span 4; }

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

@media (max-width: 480px) {
  .footer-links { grid-template-columns: minmax(0, 1fr); }
  .btn { width: 100%; }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

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

  .media:hover .media__img { transform: none; }
  .btn:hover { transform: none; }
  .nav-cta:hover { transform: none; }
}

@media print {
  .site-header,
  .skip-link,
  .nav-toggle { display: none; }

  body {
    background: #fff;
    color: #111;
  }
}