/* ==========================================================================
   多多28指南 · /assets/site.css
   展览画册式版式：奶油纸底 / 暖橙点色 / 科技蓝认证 / 草绿状态 / 深墨蓝收口
   ========================================================================== */

/* ---------- reset ---------- */
*,
*::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, p, ul, ol, li, figure, blockquote, dl, dd, fieldset { margin: 0; }
ul[class], ol[class] { list-style: none; padding: 0; }
img, svg, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; width: 100%; }
[hidden] { display: none !important; }

/* ---------- tokens ---------- */
:root {
  --cream: #FBF6EC;
  --cream-2: #F3E9D8;
  --ink: #1E1712;
  --orange: #F2621B;
  --orange-soft: #FFD9BE;
  --blue: #1B4FD8;
  --blue-soft: #D6E1FF;
  --green: #2F8F4E;
  --taupe: #6B6259;
  --navy: #101B2E;

  --line: rgba(30, 23, 18, 0.16);
  --line-strong: rgba(30, 23, 18, 0.34);
  --line-light: rgba(251, 246, 236, 0.22);

  --font-display: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --font-body: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Courier New", monospace;

  --wrap: 1240px;
  --pad: clamp(16px, 4vw, 40px);
  --header-h: 56px;
}

/* ---------- base ---------- */
body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.8;
  letter-spacing: 0.01em;
  overflow-wrap: anywhere;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.18;
}

h1 { font-size: clamp(2.5rem, 5.4vw, 4rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { text-decoration: none; }

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

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

main { display: block; }
#main-content { scroll-margin-top: 96px; }

/* ---------- utilities ---------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--pad);
}

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

.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;
}

.section { padding-block: clamp(48px, 7vw, 96px); }
.section--tint { background: var(--cream-2); }
.section--navy { background: var(--navy); color: var(--cream); }
.section--rule { border-top: 1px solid var(--line); }

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ink);
  margin-bottom: clamp(24px, 3vw, 40px);
}
.section-head__title { font-size: clamp(1.6rem, 3.2vw, 2.4rem); }
.section-head__note { font-size: 0.86rem; color: var(--taupe); max-width: 28em; line-height: 1.7; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--taupe);
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--orange); }

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  line-height: 1.72;
  max-width: 34em;
}

.prose { max-width: 38em; }
.prose h2 { margin: 1.8em 0 0.6em; }
.prose h3 { margin: 1.5em 0 0.5em; }
.prose p { margin-bottom: 1.05em; }
.prose ul, .prose ol { padding-left: 1.2em; margin: 0 0 1.05em; }
.prose li { margin-bottom: 0.4em; }

.rule-diamond {
  height: 11px;
  border: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: clamp(28px, 4vw, 52px) 0;
  background-image:
    repeating-linear-gradient(45deg, rgba(242, 98, 27, 0.22) 0 1px, transparent 1px 12px),
    repeating-linear-gradient(-45deg, rgba(27, 79, 216, 0.16) 0 1px, transparent 1px 12px);
}

/* ---------- grid ---------- */
.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(16px, 2.4vw, 32px);
}
.col-3, .col-4, .col-5, .col-6, .col-7, .col-8, .col-9, .col-12 { grid-column: span 12; }

@media (min-width: 901px) {
  .col-3 { grid-column: span 3; }
  .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-9 { grid-column: span 9; }
  .col-12 { grid-column: span 12; }
}

/* ---------- skip link ---------- */
.skip-link {
  position: absolute;
  left: 12px;
  top: -80px;
  z-index: 300;
  background: var(--ink);
  color: var(--cream);
  padding: 10px 18px;
  font-size: 0.9rem;
  font-weight: 700;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 12px; }

/* ---------- header : centered masthead ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: var(--cream);
  border-bottom: 1px solid var(--line);
}

.masthead { position: relative; }

.masthead__utility {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}

.masthead__kicker {
  grid-column: 2;
  margin: 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--taupe);
  white-space: nowrap;
}

.masthead__switch {
  grid-column: 3;
  justify-self: end;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--blue);
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
  white-space: nowrap;
}
.masthead__switch:hover { color: var(--orange); }

.masthead__brandrow {
  position: relative;
  padding: clamp(16px, 2.6vw, 28px) 0 clamp(10px, 1.6vw, 16px);
  text-align: center;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
}
.brand__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 5.2vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.03em;
}
.brand__meta {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--taupe);
}

.masthead__nav { border-top: 1px solid var(--line); }

.nav-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav-list__item + .nav-list__item { border-left: 1px solid var(--line); }
.nav-list__link {
  position: relative;
  display: block;
  padding: 13px clamp(14px, 2vw, 26px);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink);
}
.nav-list__link:hover { color: var(--orange); }
.nav-list__link[aria-current="page"] { color: var(--orange); }
.nav-list__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: clamp(14px, 2vw, 26px);
  right: clamp(14px, 2vw, 26px);
  bottom: 8px;
  height: 2px;
  background: var(--orange);
}

.nav-toggle {
  display: none;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  align-items: center;
  gap: 8px;
  padding: 8px 11px;
  border: 1px solid var(--line-strong);
  background: var(--cream);
  cursor: pointer;
}
.nav-toggle__box { display: inline-flex; flex-direction: column; gap: 4px; width: 16px; }
.nav-toggle__bar { display: block; height: 2px; width: 100%; background: var(--ink); transition: transform 0.2s ease; }
.nav-toggle__text { font-size: 0.78rem; font-weight: 700; }
.nav-toggle:hover { border-color: var(--ink); }

.progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  pointer-events: none;
  background: transparent;
}
.progress__bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--orange), var(--blue));
  transition: width 0.12s linear;
}

/* header : collapsed desktop bar */
@media (min-width: 901px) {
  .site-header[data-scrolled] .masthead {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    height: var(--header-h);
  }
  .site-header[data-scrolled] .masthead__utility { display: none; }
  .site-header[data-scrolled] .masthead__brandrow {
    grid-column: 1;
    justify-self: start;
    padding: 0;
    text-align: left;
  }
  .site-header[data-scrolled] .brand { flex-direction: row; align-items: baseline; gap: 10px; }
  .site-header[data-scrolled] .brand__name { font-size: 1.05rem; letter-spacing: -0.01em; }
  .site-header[data-scrolled] .brand__meta { display: none; }
  .site-header[data-scrolled] .masthead__nav {
    grid-column: 2;
    justify-self: center;
    border-top: 0;
  }
  .site-header[data-scrolled] .nav-list__link { padding: 8px 16px; font-size: 0.86rem; }
  .site-header[data-scrolled] .nav-list__link[aria-current="page"]::after {
    left: 16px;
    right: 16px;
    bottom: 2px;
  }
}

/* header : mobile */
@media (max-width: 900px) {
  .masthead__utility { grid-template-columns: 1fr; gap: 0; padding: 8px 0; }
  .masthead__kicker { display: none; }
  .masthead__switch { grid-column: 1; justify-self: center; font-size: 0.75rem; }

  .masthead__brandrow { padding: 14px 58px 12px; }
  .brand__name { font-size: clamp(1.65rem, 7vw, 2.2rem); }
  .brand__meta { font-size: 0.58rem; letter-spacing: 0.24em; }
  .nav-toggle { display: inline-flex; }

  .site-header[data-scrolled] .masthead__utility { display: none; }

  .masthead__nav {
    display: none;
    border-top: 1px solid var(--ink);
    border-bottom: 1px solid var(--line);
    background: var(--cream-2);
  }
  .site-header[data-open] .masthead__nav { display: block; }

  .nav-list { flex-direction: column; flex-wrap: nowrap; }
  .nav-list__item + .nav-list__item { border-left: 0; border-top: 1px solid var(--line); }
  .nav-list__link { padding: 14px var(--pad); text-align: left; }
  .nav-list__link[aria-current="page"]::after { display: none; }

  .site-header[data-open] .nav-toggle { background: var(--ink); border-color: var(--ink); color: var(--cream); }
  .site-header[data-open] .nav-toggle__bar { background: var(--cream); }
  .site-header[data-open] .nav-toggle__bar:first-child { transform: translateY(3px) rotate(45deg); }
  .site-header[data-open] .nav-toggle__bar:last-child { transform: translateY(-3px) rotate(-45deg); }
}

/* ---------- footer ---------- */
.site-footer {
  background: var(--navy);
  color: var(--cream);
  padding-block: clamp(44px, 6vw, 76px) 22px;
  border-top: 4px solid var(--orange);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 1.25fr 1.15fr;
  gap: clamp(24px, 3.4vw, 52px);
}

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

.footer-brand {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.35rem, 2.4vw, 1.7rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.footer-tagline {
  margin-top: 12px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(251, 246, 236, 0.76);
  max-width: 22em;
}
.footer-season {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
}
.footer-season__label {
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  color: var(--orange-soft);
  border: 1px solid rgba(255, 217, 190, 0.42);
  padding: 2px 8px;
}
.footer-season__value { color: rgba(251, 246, 236, 0.8); }

.footer-title {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(251, 246, 236, 0.6);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-light);
}

.footer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.9rem;
}

.footer-link {
  color: rgba(251, 246, 236, 0.88);
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.footer-link:hover { color: var(--orange-soft); border-bottom-color: currentColor; }

.footer-text {
  display: block;
  color: rgba(251, 246, 236, 0.78);
  font-size: 0.87rem;
  line-height: 1.7;
}
.footer-text--mono { font-family: var(--font-mono); letter-spacing: 0.05em; color: var(--cream); }

.footer-meta {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.footer-bottom {
  margin-top: clamp(32px, 4vw, 56px);
  padding-top: 16px;
  border-top: 1px solid var(--line-light);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  align-items: center;
  justify-content: space-between;
}
.footer-legal {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  color: rgba(251, 246, 236, 0.66);
}
.footer-legal .mono { color: rgba(251, 246, 236, 0.86); }
.footer-legal__sep { padding: 0 8px; color: rgba(251, 246, 236, 0.35); }
.footer-legal--right { font-family: var(--font-mono); letter-spacing: 0.1em; }

@media (max-width: 1000px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { justify-content: flex-start; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border: 1px solid var(--ink);
  background: var(--cream);
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.3;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.btn:hover { background: var(--ink); color: var(--cream); }
.btn--primary { background: var(--orange); border-color: var(--orange); color: #fff; }
.btn--primary:hover { background: var(--ink); border-color: var(--ink); color: var(--cream); }
.btn--blue { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn--blue:hover { background: var(--ink); border-color: var(--ink); }
.btn--outline { background: transparent; border-color: var(--blue); color: var(--blue); }
.btn--outline:hover { background: var(--blue); color: #fff; }
.btn--sm { padding: 8px 14px; font-size: 0.84rem; }

/* ---------- tags / version / stamp ---------- */
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 9px;
  border: 1px solid var(--taupe);
  color: var(--taupe);
}
.tag--orange { border-color: var(--orange); color: var(--orange); background: var(--orange-soft); }
.tag--blue { border-color: var(--blue); color: var(--blue); background: var(--blue-soft); }
.tag--green { border-color: var(--green); color: var(--green); background: rgba(47, 143, 78, 0.1); }

.version-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 3px 9px;
  border: 1px solid var(--blue);
  color: var(--blue);
  background: var(--blue-soft);
}
.version-tag--orange { border-color: var(--orange); color: var(--orange); background: var(--orange-soft); }
.version-tag--green { border-color: var(--green); color: var(--green); background: rgba(47, 143, 78, 0.1); }
.version-tag--ghost {
  background: transparent;
  border-color: rgba(251, 246, 236, 0.45);
  color: rgba(251, 246, 236, 0.88);
}

.stamp {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--taupe);
  border: 1px dashed var(--line-strong);
  padding: 3px 9px;
  cursor: help;
}
.stamp--light { color: rgba(251, 246, 236, 0.72); border-color: rgba(251, 246, 236, 0.3); }

/* ---------- breadcrumb ---------- */
.breadcrumb {
  padding-block: 14px;
  border-bottom: 1px solid var(--line);
  font-size: 0.8rem;
}
.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.breadcrumb__item { display: flex; align-items: center; gap: 8px; color: var(--taupe); }
.breadcrumb__link { color: var(--blue); border-bottom: 1px solid transparent; }
.breadcrumb__link:hover { border-bottom-color: currentColor; }
.breadcrumb__sep { color: var(--line-strong); }

/* ---------- cards ---------- */
.card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--cream);
  border: 1px solid var(--line);
  padding: clamp(18px, 2.2vw, 26px);
}
.card--tint { background: var(--cream-2); }
.card--orange { background: var(--orange-soft); border-color: transparent; }
.card--blue { background: var(--blue-soft); border-color: transparent; }

.card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.card__meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--taupe);
}
.card__title { font-size: clamp(1.15rem, 2vw, 1.45rem); line-height: 1.3; }
.card__body { font-size: 0.95rem; line-height: 1.75; color: rgba(30, 23, 18, 0.86); }
.card__foot {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--taupe);
}

/* ---------- panel : 摘要板 ---------- */
.panel {
  border: 1px solid var(--ink);
  background: var(--cream);
  padding: clamp(18px, 2.4vw, 28px);
}
.panel--orange { border-color: var(--orange); background: var(--orange-soft); }
.panel--blue { border-color: var(--blue); background: var(--blue-soft); }

.panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.panel__title { font-size: 1.05rem; }
.panel__key {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  line-height: 1;
  color: var(--blue);
}
.panel__body { font-size: 0.95rem; line-height: 1.75; }
.panel__note { font-size: 0.8rem; color: var(--taupe); line-height: 1.7; }
.panel__foot {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  font-size: 0.85rem;
}

/* ---------- stat ---------- */
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1;
  color: var(--blue);
}
.stat__label { font-size: 0.82rem; color: var(--taupe); letter-spacing: 0.04em; }

/* ---------- figure ---------- */
.figure { margin: 0; display: flex; flex-direction: column; gap: 10px; }
.figure__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  background-color: var(--cream-2);
  background-image:
    repeating-linear-gradient(45deg, rgba(27, 79, 216, 0.07) 0 1px, transparent 1px 14px),
    repeating-linear-gradient(-45deg, rgba(242, 98, 27, 0.07) 0 1px, transparent 1px 14px);
}
.figure__media img,
.figure__media svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.figure--wide .figure__media { aspect-ratio: 16 / 9; }
.figure--tall .figure__media { aspect-ratio: 3 / 4; }
.figure--square .figure__media { aspect-ratio: 1 / 1; }
.figure--bleed { margin-inline: calc(-1 * var(--pad)); }
.figure__caption {
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--taupe);
}

/* ---------- filter bar ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
}
.filter-bar__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-right: 4px;
}
.filter-btn {
  padding: 7px 15px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.filter-btn:hover { border-color: var(--orange); color: var(--orange); }
.filter-btn[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--cream);
}
.filter-bar__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--taupe);
}

/* ---------- reveal ---------- */
html[data-js] [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.32s ease, transform 0.32s ease;
}
html[data-js] [data-reveal][data-reveal-state="in"] {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html[data-js] [data-reveal] { opacity: 1; transform: none; transition: none; }
  .progress__bar { transition: none; }
  .skip-link { transition: none; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}