/* ============================================================
   完美体育365 · 共享样式 /assets/site.css
   冰城竞技场 · 数据仪表盘
   ============================================================ */

:root {
  --sky: #071426;
  --sky-deep: #050d1a;
  --coal: #0e1117;
  --graphite: #1b2433;
  --graphite-2: #131b28;
  --ice: #f4f8ff;
  --mist: #9aa8bd;
  --orange: #ff6b2c;
  --lime: #b8ff3d;
  --cyan: #4fd8e8;
  --danger: #ff4d5e;

  --line: rgba(154, 168, 189, 0.22);
  --line-strong: rgba(244, 248, 255, 0.14);

  --wrap: 1180px;
  --edge: clamp(14px, 3vw, 34px);
  --gap: clamp(16px, 2.4vw, 30px);
  --cut: 18px;

  --shadow-card: 0 30px 70px -38px rgba(2, 7, 15, 0.95);
  --shadow-float: 0 18px 44px -24px rgba(2, 7, 15, 0.95);

  --ease: cubic-bezier(0.22, 0.68, 0.24, 1);

  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Noto Sans SC", "Source Han Sans SC", system-ui, -apple-system, "Segoe UI",
    Roboto, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", "Roboto Mono",
    Consolas, "Liberation Mono", monospace;
}

/* ---------- reset ---------- */

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

html {
  -webkit-text-size-adjust: 100%;
  color-scheme: dark;
  scroll-behavior: smooth;
  scrollbar-color: #26324a #0a1018;
  background: var(--sky);
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--sky);
  color: var(--ice);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.012em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.012em;
  color: var(--ice);
  text-wrap: balance;
}

p {
  margin: 0;
}

ul,
ol {
  margin: 0;
}

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

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

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

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

::selection {
  background: rgba(255, 107, 44, 0.32);
  color: #ffffff;
}

:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
  border-radius: 4px;
}

#main-content {
  scroll-margin-top: 110px;
}

#main-content:focus {
  outline: none;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- layout helpers ---------- */

.container {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--edge);
}

.section {
  position: relative;
  padding-block: clamp(38px, 6vw, 84px);
}

[data-section] {
  scroll-margin-top: 120px;
}

.grid {
  display: grid;
  gap: var(--gap);
}

.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.section-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--orange);
  transition: color 0.25s var(--ease);
}

[data-section].is-active .section-num {
  color: var(--lime);
}

/* ---------- typography blocks ---------- */

.prose {
  max-width: 44em;
  font-size: 1rem;
  line-height: 1.9;
  color: #d5ddea;
}

.prose p {
  margin: 0 0 1.1em;
}

.prose h2 {
  margin: 1.7em 0 0.6em;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
}

.prose h3 {
  margin: 1.4em 0 0.5em;
  font-size: 1.05rem;
  color: var(--ice);
}

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

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

.prose strong {
  color: var(--ice);
  font-weight: 800;
}

.prose ul,
.prose ol {
  margin: 0 0 1.1em;
  padding-left: 1.3em;
}

.prose li {
  margin-bottom: 0.4em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--orange);
}

/* ---------- chips & breadcrumb ---------- */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(244, 248, 255, 0.04);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--mist);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease),
    background-color 0.18s var(--ease);
}

.chip:hover {
  color: var(--ice);
  border-color: rgba(244, 248, 255, 0.3);
}

.chip--lime {
  color: var(--lime);
  border-color: rgba(184, 255, 61, 0.34);
  background: rgba(184, 255, 61, 0.08);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.breadcrumb a {
  color: var(--mist);
  transition: color 0.18s var(--ease);
}

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

.breadcrumb__sep {
  color: rgba(154, 168, 189, 0.45);
}

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

/* ---------- panels ---------- */

.panel {
  position: relative;
  padding: clamp(18px, 2.4vw, 28px);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: linear-gradient(160deg, var(--graphite), var(--graphite-2) 72%);
  box-shadow: var(--shadow-card);
  clip-path: polygon(
    var(--cut) 0,
    100% 0,
    100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%,
    0 100%,
    0 var(--cut)
  );
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45em;
  padding: 0.78em 1.4em;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.18s var(--ease), color 0.18s var(--ease),
    background-color 0.18s var(--ease), border-color 0.18s var(--ease),
    filter 0.18s var(--ease);
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  color: #0b1220;
  background: linear-gradient(145deg, #ff8a4f, var(--orange) 55%, #ee5410);
  clip-path: polygon(
    9px 0,
    100% 0,
    100% calc(100% - 9px),
    calc(100% - 9px) 100%,
    0 100%,
    0 9px
  );
  filter: drop-shadow(0 14px 26px rgba(255, 107, 44, 0.26));
}

.btn--primary:hover {
  filter: drop-shadow(0 16px 30px rgba(255, 107, 44, 0.34)) brightness(1.06);
  transform: translateY(-1px);
}

.btn--ghost {
  color: var(--ice);
  background: rgba(244, 248, 255, 0.04);
  border-color: var(--line-strong);
}

.btn--ghost:hover {
  color: var(--lime);
  border-color: rgba(184, 255, 61, 0.42);
  background: rgba(184, 255, 61, 0.07);
}

.btn__glyph {
  font-size: 0.95em;
  line-height: 1;
  transition: transform 0.2s var(--ease);
}

.btn:hover .btn__glyph {
  transform: translateX(3px);
}

/* ---------- media frame (page-level image placeholder) ---------- */

.media-frame {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background:
    radial-gradient(120% 92% at 10% 6%, rgba(79, 216, 232, 0.18), transparent 60%),
    radial-gradient(90% 80% at 90% 94%, rgba(255, 107, 44, 0.16), transparent 62%),
    linear-gradient(150deg, #101a2b, #0a111c);
  clip-path: polygon(
    var(--cut) 0,
    100% 0,
    100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%,
    0 100%,
    0 var(--cut)
  );
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    118deg,
    rgba(244, 248, 255, 0.05) 0 1px,
    transparent 1px 22px
  );
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 78%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 78%);
}

.media-frame > img,
.media-frame > svg,
.media-frame > video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame--wide {
  aspect-ratio: 21 / 9;
}

.media-frame--square {
  aspect-ratio: 1 / 1;
}

.media-frame--tall {
  aspect-ratio: 4 / 5;
}

.media-caption {
  margin-top: 10px;
  font-size: 0.74rem;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--mist);
}

/* ============================================================
   HEADER
   ============================================================ */

.skip-link {
  position: absolute;
  top: -120px;
  left: 50%;
  z-index: 200;
  transform: translateX(-50%);
  padding: 10px 18px;
  border-radius: 0 0 12px 12px;
  background: var(--lime);
  color: #07160a;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  transition: top 0.18s var(--ease);
}

.skip-link:focus-visible {
  top: 0;
  outline: 2px solid var(--ice);
  outline-offset: 2px;
}

.header-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 120;
  background: rgba(244, 248, 255, 0.06);
  pointer-events: none;
}

.header-progress__bar {
  display: block;
  height: 100%;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--orange), var(--lime));
  box-shadow: 0 0 12px rgba(184, 255, 61, 0.45);
  transition: transform 0.1s linear;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  padding: 14px var(--edge) 0;
}

.site-header__shell {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.6vw, 22px);
  max-width: var(--wrap);
  margin-inline: auto;
  padding: 9px 10px 9px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background:
    linear-gradient(
      115deg,
      rgba(255, 107, 44, 0.14),
      transparent 34%,
      transparent 66%,
      rgba(184, 255, 61, 0.12)
    ),
    linear-gradient(115deg, rgba(14, 17, 23, 0.95), rgba(24, 33, 48, 0.92));
  box-shadow: var(--shadow-float);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  backdrop-filter: blur(16px) saturate(150%);
}

/* brand */

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 1 auto;
  min-width: 0;
  color: inherit;
}

.brand__mark {
  position: relative;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: linear-gradient(150deg, #ff8a4f, var(--orange) 46%, #c43d07);
  clip-path: polygon(30% 0, 100% 0, 100% 70%, 70% 100%, 0 100%, 0 30%);
  filter: drop-shadow(0 6px 14px rgba(255, 107, 44, 0.45));
}

.brand__mark::before {
  content: "";
  width: 16px;
  height: 2px;
  background: var(--ice);
  transform: rotate(-45deg);
  box-shadow:
    0 6px 0 rgba(244, 248, 255, 0.62),
    0 -6px 0 rgba(184, 255, 61, 0.95);
}

.brand__text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.brand__name {
  font-size: 1.02rem;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--ice);
  white-space: nowrap;
}

.brand__tag {
  font-size: 0.62rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.18em;
  color: var(--mist);
  white-space: nowrap;
}

/* utility line */

.header-utility {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding-left: clamp(10px, 1.6vw, 20px);
  border-left: 1px solid var(--line);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--mist);
  white-space: nowrap;
}

.header-utility__dot {
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(184, 255, 61, 0.14);
}

/* nav panel */

.header-panel {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1.2vw, 16px);
  margin-left: auto;
}

.site-nav {
  display: block;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__item {
  margin: 0;
}

.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 8px 11px;
  border-radius: 999px;
  font-size: 0.83rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--mist);
  white-space: nowrap;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.site-nav__link:hover {
  color: var(--ice);
  background-color: rgba(244, 248, 255, 0.07);
}

.site-nav__link[aria-current="page"] {
  color: var(--ice);
  background-color: rgba(244, 248, 255, 0.06);
}

.site-nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 11px;
  right: 11px;
  bottom: 3px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--orange), var(--lime));
}

.header-cta {
  flex: 0 0 auto;
  padding: 9px 16px;
  font-size: 0.8rem;
}

/* nav toggle */

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: rgba(244, 248, 255, 0.05);
  color: var(--ice);
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.nav-toggle:hover {
  background: rgba(244, 248, 255, 0.1);
  border-color: rgba(184, 255, 61, 0.35);
}

.nav-toggle__bars {
  position: relative;
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--ice);
  transition: background-color 0.2s var(--ease);
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--ice);
  transition: transform 0.2s var(--ease), background-color 0.2s var(--ease);
}

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

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

.site-header[data-open] .nav-toggle__bars {
  background: transparent;
}

.site-header[data-open] .nav-toggle__bars::before {
  transform: translateY(6px) rotate(45deg);
  background: var(--lime);
}

.site-header[data-open] .nav-toggle__bars::after {
  transform: translateY(-6px) rotate(-45deg);
  background: var(--lime);
}

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  position: relative;
  margin-top: clamp(56px, 8vw, 110px);
  padding-top: clamp(34px, 5vw, 64px);
  overflow: hidden;
  border-top: 1px solid rgba(244, 248, 255, 0.08);
  background: linear-gradient(180deg, var(--coal) 0%, #080d15 100%);
  color: var(--mist);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--orange) 18%,
    var(--lime) 48%,
    var(--cyan) 76%,
    transparent
  );
  opacity: 0.85;
}

.site-footer::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    118deg,
    rgba(79, 216, 232, 0.07) 0 1px,
    transparent 1px 92px
  );
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 62%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 62%);
}

.footer-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(250px, 1.1fr) 2fr;
  gap: clamp(28px, 4vw, 60px);
  max-width: var(--wrap);
  margin-inline: auto;
  padding: 0 var(--edge) clamp(28px, 4vw, 46px);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 340px;
}

.footer-brand__home {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ice);
}

.footer-brand__tag {
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--ice);
}

.footer-brand__note {
  font-size: 0.84rem;
  line-height: 1.85;
  color: var(--mist);
}

.footer-brand__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: rgba(154, 168, 189, 0.86);
}

.footer-dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(184, 255, 61, 0.12);
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(140px, 1fr));
  gap: clamp(20px, 3vw, 40px);
}

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

.footer-col__title {
  position: relative;
  margin: 0 0 14px;
  padding-left: 14px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ice);
}

.footer-col__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 2px;
  background: var(--orange);
}

.footer-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-link {
  display: inline-block;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--mist);
  word-break: break-word;
  transition: color 0.18s var(--ease), transform 0.18s var(--ease);
}

.footer-link:hover {
  color: var(--lime);
  transform: translateX(2px);
}

.footer-base {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 24px;
  max-width: var(--wrap);
  margin-inline: auto;
  padding: 16px var(--edge) 30px;
  border-top: 1px solid rgba(154, 168, 189, 0.16);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: rgba(154, 168, 189, 0.8);
}

.footer-base__copy,
.footer-base__icp,
.footer-base__note {
  margin: 0;
}

.footer-base__icp {
  color: rgba(244, 248, 255, 0.72);
}

.footer-base__note {
  margin-left: auto;
  color: rgba(154, 168, 189, 0.66);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1100px) {
  .header-utility {
    display: none;
  }

  .site-nav__link {
    padding: 8px 9px;
    font-size: 0.8rem;
  }
}

@media (max-width: 920px) {
  .site-header {
    padding-top: 10px;
  }

  .site-header__shell {
    gap: 10px;
    padding: 8px 8px 8px 12px;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .header-panel {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 10px);
    margin-left: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 14px;
    border: 1px solid var(--line-strong);
    border-radius: 22px;
    background: linear-gradient(
      160deg,
      rgba(14, 17, 23, 0.985),
      rgba(27, 36, 51, 0.965)
    );
    box-shadow: var(--shadow-float);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.22s var(--ease), transform 0.22s var(--ease),
      visibility 0.22s var(--ease);
  }

  .site-header[data-open] .header-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  body.is-nav-open {
    overflow: hidden;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .site-nav__link {
    justify-content: flex-start;
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 0.95rem;
  }

  .site-nav__link[aria-current="page"]::after {
    display: none;
  }

  .header-cta {
    width: 100%;
    justify-content: center;
    padding: 13px 16px;
    font-size: 0.86rem;
  }

  .footer-shell {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-brand {
    max-width: none;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15.5px;
  }

  .footer-cols {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .footer-base {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .footer-base__note {
    margin-left: 0;
  }

  .grid--2,
  .grid--3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 400px) {
  .brand__tag {
    display: none;
  }

  .brand__name {
    font-size: 0.95rem;
  }
}

/* ============================================================
   MOTION PREFERENCES
   ============================================================ */

@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;
  }

  .header-progress__bar {
    transition: none !important;
  }

  .btn:hover,
  .btn:hover .btn__glyph,
  .footer-link:hover {
    transform: none;
  }
}