/* ============================================================
   胜天国际 · 共享外壳样式 /assets/site.css
   档案室视觉：纸层、索引条、批次刻度、红土与湖蓝对撞
   ============================================================ */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 8rem;
}

body {
  margin: 0;
  background-color: #F7F3EC;
  background-image:
    repeating-linear-gradient(90deg, rgba(155, 74, 47, 0.055) 0 1px, transparent 1px 88px),
    radial-gradient(1100px 480px at 82% -10%, rgba(215, 232, 238, 0.85), transparent 70%);
  color: #262321;
  font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 1rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

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

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

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

ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, h6, p, figure, blockquote { margin: 0; }

:focus-visible {
  outline: 2px solid #1F6F8B;
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 2. Variables ---------- */
:root {
  --soil: #9B4A2F;
  --soil-deep: #5E2E20;
  --lake: #1F6F8B;
  --lake-soft: #D7E8EE;
  --pine: #244D3F;
  --copper: #B07A3A;
  --mist: #F7F3EC;
  --paper: #FFFDF8;
  --ink: #262321;
  --steel: #5F737B;
  --cyan: #007C7A;

  --font-title: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "IBM Plex Mono", "Roboto Mono", "SFMono-Regular", Consolas, monospace;

  --shell: 1220px;
  --gutter: clamp(1.1rem, 4vw, 3.4rem);
  --hair: 1px solid rgba(38, 35, 33, 0.14);
  --hair-soft: 1px solid rgba(38, 35, 33, 0.09);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --radius: 16px;
}

/* ---------- 3. 版面基础 ---------- */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-wrap: balance;
}

p { text-wrap: pretty; }

.display-title {
  font-family: var(--font-title);
  font-size: clamp(2.8rem, 7vw, 7.2rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.page-title {
  font-size: clamp(2rem, 4.5vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.section-title { font-size: clamp(1.5rem, 3vw, 2.1rem); }

.lede {
  font-size: clamp(1.02rem, 1.5vw, 1.18rem);
  line-height: 1.8;
  max-width: 54ch;
  color: #423B36;
}

.muted { color: var(--steel); font-size: 0.875rem; }

.layout-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(0.9rem, 2.2vw, 1.9rem);
}

/* ---------- 4. 通用元件 ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--soil);
}

.eyebrow::before {
  content: "";
  width: 1.9rem;
  height: 2px;
  background: var(--copper);
}

.batch-no {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--soil);
}

.batch-no::before {
  content: "";
  width: 1.6rem;
  height: 2px;
  background: var(--copper);
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding-bottom: 1rem;
  margin-bottom: clamp(1.4rem, 3vw, 2.4rem);
  border-bottom: var(--hair);
}

.rule-line {
  height: 1px;
  border: 0;
  margin-block: clamp(1.6rem, 4vw, 2.8rem);
  background: linear-gradient(90deg, rgba(155, 74, 47, 0.5), rgba(155, 74, 47, 0.06));
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(215, 232, 238, 0.85);
  color: #17505F;
  border: 1px solid rgba(31, 111, 139, 0.26);
}

.tag--pine {
  background: rgba(36, 77, 63, 0.1);
  color: var(--pine);
  border-color: rgba(36, 77, 63, 0.28);
}

.tag--copper {
  background: rgba(176, 122, 58, 0.13);
  color: #7A4E1C;
  border-color: rgba(176, 122, 58, 0.38);
}

.tag--soil {
  background: rgba(155, 74, 47, 0.12);
  color: var(--soil);
  border-color: rgba(155, 74, 47, 0.3);
}

.dossier {
  position: relative;
  background: var(--paper);
  border: var(--hair);
  border-radius: var(--radius);
  padding: clamp(1.1rem, 2.2vw, 1.6rem);
  box-shadow: 10px 10px 0 -6px rgba(155, 74, 47, 0.14);
}

.dossier__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding-bottom: 0.7rem;
  margin-bottom: 0.9rem;
  border-bottom: var(--hair-soft);
}

.dossier__title {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 700;
}

.dossier__meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--steel);
}

.media-frame {
  position: relative;
  aspect-ratio: 16 / 10;
  width: 100%;
  overflow: hidden;
  border: var(--hair);
  border-radius: var(--radius);
  background: linear-gradient(150deg, #EFE6D9, #D7E8EE);
  box-shadow: 14px 14px 0 -8px rgba(155, 74, 47, 0.18);
}

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

.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame--tall { aspect-ratio: 4 / 5; }
.media-frame--soft { background: linear-gradient(160deg, #D7E8EE, #F7F3EC); }

.prose {
  max-width: 64ch;
  color: #3B3631;
  font-size: 1.02rem;
}

.prose > * + * { margin-top: 1.05em; }

.prose h2 {
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  margin-top: 2.1em;
}

.prose h3 {
  font-size: 1.15rem;
  margin-top: 1.7em;
}

.prose a {
  color: var(--lake);
  text-decoration: underline;
  text-underline-offset: 0.24em;
  text-decoration-thickness: 1px;
}

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

.prose ul { padding-left: 0; }

.prose ul li {
  position: relative;
  padding-left: 1.15rem;
  margin-top: 0.5em;
}

.prose ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 1px;
  background: var(--copper);
}

.prose blockquote {
  border-left: 3px solid var(--lake);
  padding: 0.2rem 0 0.2rem 1.1rem;
  color: var(--steel);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--steel);
}

.breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumbs li + li::before {
  content: "/";
  color: rgba(95, 115, 123, 0.6);
}

.breadcrumbs a { color: var(--steel); transition: color 0.2s var(--ease); }
.breadcrumbs a:hover { color: var(--soil); }
.breadcrumbs [aria-current="page"] { color: var(--soil-deep); }

/* ---------- 5. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.62rem 1.05rem;
  border: 1px solid transparent;
  border-radius: 12px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.3;
  transition: transform 0.2s var(--ease), background-color 0.2s var(--ease),
    color 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

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

.btn--primary {
  background: var(--lake);
  color: #FFFFFF;
  border-color: rgba(31, 111, 139, 0.65);
  box-shadow: 0 10px 20px -16px rgba(31, 111, 139, 0.95);
}

.btn--primary:hover { background: #175A72; }

.btn--ghost {
  background: transparent;
  color: var(--soil-deep);
  border-color: rgba(155, 74, 47, 0.42);
}

.btn--ghost:hover {
  background: rgba(155, 74, 47, 0.09);
  border-color: rgba(155, 74, 47, 0.6);
}

.btn--soil {
  background: var(--soil);
  color: #FFFFFF;
  border-color: rgba(94, 46, 32, 0.5);
}

.btn--soil:hover { background: var(--soil-deep); }

.btn--block { width: 100%; }

/* ---------- 6. 跳至正文 ---------- */
.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 200;
  padding: 0.7rem 1.1rem;
  border-radius: 10px;
  background: var(--soil-deep);
  color: var(--paper);
  font-size: 0.9rem;
  transition: top 0.2s var(--ease);
}

.skip-link:focus,
.skip-link:focus-visible { top: 0.8rem; }

/* ---------- 7. 页头 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(247, 243, 236, 0.92);
  -webkit-backdrop-filter: saturate(1.1) blur(12px);
  backdrop-filter: saturate(1.1) blur(12px);
  border-bottom: 1px solid rgba(38, 35, 33, 0.1);
}

.header-strip {
  overflow: hidden;
  max-height: 3rem;
  background: var(--soil-deep);
  color: #F1E3D9;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  transition: max-height 0.28s var(--ease), opacity 0.2s var(--ease);
}

.site-header[data-scrolled="true"] .header-strip {
  max-height: 0;
  opacity: 0;
}

.strip-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.3rem 1.2rem;
  min-height: 2.1rem;
  padding-block: 0.35rem;
}

.strip-batch {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  white-space: nowrap;
}

.strip-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--copper);
  box-shadow: 0 0 0 3px rgba(176, 122, 58, 0.25);
}

.strip-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  color: #D8C2B4;
  letter-spacing: 0.08em;
}

.nav-float { padding-block: 0.7rem 0.85rem; }

.nav-float__inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.45rem 0.5rem 0.45rem 0.55rem;
  background: var(--paper);
  border: var(--hair);
  border-radius: 20px;
  box-shadow: 0 14px 30px -24px rgba(94, 46, 32, 0.85),
    inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex: 0 0 auto;
  padding: 0.2rem 0.35rem 0.2rem 0.2rem;
  border-radius: 12px;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 8px;
  background: var(--soil);
  color: var(--paper);
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 700;
  box-shadow: 3px 3px 0 -1px rgba(36, 77, 63, 0.4);
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand__name {
  font-family: var(--font-title);
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.brand__line {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.primary-nav {
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15rem;
}

.nav-link {
  position: relative;
  display: inline-block;
  padding: 0.5rem 0.72rem;
  border-radius: 12px;
  font-size: 0.92rem;
  color: #4A443F;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0.72rem;
  right: 0.72rem;
  bottom: 0.26rem;
  height: 2px;
  background: var(--copper);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.24s var(--ease), background-color 0.2s var(--ease);
}

.nav-link:hover {
  color: var(--soil);
  background: rgba(215, 232, 238, 0.5);
}

.nav-link:hover::after { transform: scaleX(1); }

.nav-link[aria-current="page"] {
  color: var(--soil-deep);
  font-weight: 600;
  background: rgba(215, 232, 238, 0.42);
}

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

.nav-cta {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.5rem;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
  padding: 0.5rem 0.7rem;
  border: 1px solid rgba(38, 35, 33, 0.18);
  border-radius: 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--soil-deep);
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.nav-toggle:hover { background: rgba(215, 232, 238, 0.55); }

.nav-toggle__bars {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  width: 16px;
}

.nav-toggle__bars i {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: var(--soil-deep);
  transition: transform 0.22s var(--ease), opacity 0.22s var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(2) { opacity: 0; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.scroll-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  overflow: hidden;
  pointer-events: none;
  background: rgba(38, 35, 33, 0.08);
}

.scroll-progress__bar {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--soil), var(--copper) 42%, var(--lake));
}

/* ---------- 8. 页脚 ---------- */
.site-footer {
  position: relative;
  margin-top: clamp(3rem, 7vw, 6rem);
  padding-block: 0 1.4rem;
  background: var(--soil-deep);
  color: #F0E2D8;
}

.footer-rule {
  height: 6px;
  background: linear-gradient(
    90deg,
    var(--copper) 0 22%,
    var(--lake) 22% 30%,
    var(--pine) 30% 34%,
    rgba(247, 243, 236, 0.14) 34% 100%
  );
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.72fr 0.72fr 1.35fr;
  gap: clamp(1.4rem, 3vw, 3rem);
  padding-block: clamp(2rem, 4.6vw, 3.4rem);
}

.footer-brand__name {
  font-family: var(--font-title);
  font-size: 1.55rem;
  font-weight: 700;
  color: #FFF6EE;
  letter-spacing: 0.02em;
}

.footer-brand__line {
  margin-top: 0.35rem;
  font-size: 0.84rem;
  letter-spacing: 0.06em;
  color: rgba(240, 226, 216, 0.66);
}

.footer-batch {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 1.1rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid rgba(176, 122, 58, 0.45);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: #E4C9A8;
}

.footer-batch__dot {
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--copper);
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 1rem;
}

.footer-links li + li { margin-top: 0.45rem; }

.footer-links a {
  position: relative;
  padding-left: 1rem;
  font-size: 0.94rem;
  color: #EBD9CC;
  transition: color 0.2s var(--ease);
}

.footer-links a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.5rem;
  height: 1px;
  background: rgba(176, 122, 58, 0.85);
  transition: width 0.22s var(--ease), background-color 0.2s var(--ease);
}

.footer-links a:hover { color: #FFFFFF; }
.footer-links a:hover::before { width: 0.85rem; background: var(--copper); }

.footer-meta { display: grid; gap: 0.6rem; }

.footer-meta li {
  display: grid;
  grid-template-columns: 3.1rem 1fr;
  align-items: baseline;
  gap: 0.6rem;
  font-size: 0.9rem;
}

.footer-meta__key {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--copper);
}

.footer-meta__val {
  color: #EBD9CC;
  word-break: break-word;
}

.footer-note {
  margin-top: 1rem;
  padding-left: 0.85rem;
  border-left: 2px solid rgba(176, 122, 58, 0.5);
  font-size: 0.8rem;
  line-height: 1.7;
  color: rgba(240, 226, 216, 0.66);
}

.footer-base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 1.5rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(247, 243, 236, 0.16);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: rgba(240, 226, 216, 0.62);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
}

.footer-legal a {
  color: rgba(240, 226, 216, 0.8);
  transition: color 0.2s var(--ease);
}

.footer-legal a:hover { color: var(--copper); }

.to-top {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 70;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 0.95rem;
  border: 1px solid rgba(155, 74, 47, 0.4);
  border-radius: 999px;
  background: var(--paper);
  color: var(--soil-deep);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  box-shadow: 0 14px 26px -18px rgba(38, 35, 33, 0.85);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.24s var(--ease), transform 0.24s var(--ease),
    visibility 0.24s var(--ease), background-color 0.2s var(--ease);
}

.to-top[data-visible="true"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.to-top:hover { background: var(--lake-soft); }

/* ---------- 9. 显现动效（可降级） ---------- */
.js-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.36s var(--ease), transform 0.36s var(--ease);
}

.js-reveal [data-reveal][data-revealed="true"] {
  opacity: 1;
  transform: none;
}

/* ---------- 10. 响应式 ---------- */
@media (max-width: 1080px) {
  .nav-toggle { display: inline-flex; }

  .primary-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 0.55rem);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.9rem;
    padding: 0.9rem;
    background: var(--paper);
    border: var(--hair);
    border-radius: 18px;
    box-shadow: 0 24px 40px -30px rgba(94, 46, 32, 0.95);
  }

  .primary-nav[data-open="true"] { display: flex; }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.1rem;
  }

  .nav-link {
    padding: 0.7rem 0.6rem;
    font-size: 1rem;
    border-radius: 10px;
    border-bottom: var(--hair-soft);
  }

  .nav-link::after { display: none; }

  .nav-link[aria-current="page"] {
    border-left: 3px solid var(--copper);
    border-radius: 8px;
    background: rgba(215, 232, 238, 0.75);
  }

  .nav-cta {
    flex-direction: column;
    align-items: stretch;
    gap: 0.55rem;
  }

  .nav-cta .btn { width: 100%; }
}

@media (max-width: 960px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-contact { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
  .layout-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .header-strip { font-size: 0.66rem; letter-spacing: 0.1em; }
  .strip-meta { display: none; }
  .brand__line { display: none; }
  .brand__mark { width: 2.1rem; height: 2.1rem; font-size: 1.05rem; }
  .nav-float__inner { border-radius: 16px; gap: 0.6rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-base { flex-direction: column; align-items: flex-start; }
  .to-top { right: 0.8rem; bottom: 0.8rem; }
}

/* ---------- 11. 减少动态 ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

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