/* ========== CSS Reset & Base (Mobile First) ========== */
@import url('https://fonts.googleapis.cn/css2?family=Playfair+Display:wght@400;500;600;700&family=Inter:wght@300;400;500;600&family=Noto+Sans+SC:wght@300;400;500;600&family=Noto+Serif+SC:wght@400;600;700&family=Noto+Sans+JP:wght@300;400;500;600&family=Noto+Sans+Arabic:wght@300;400;500;600&display=swap');

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --black: #0A0A0A;
  --dark: #1A1A1A;
  --dark-alt: #111111;
  --gold: #C9A96E;
  --gold-light: #D4B87A;
  --gold-dark: #B8944F;
  --white: #F5F5F5;
  --gray: #9A9A9A;
  --gray-light: #CCCCCC;
  --gray-dark: #333333;
  --font-heading: 'Playfair Display', 'Noto Serif SC', serif;
  --font-body: 'Inter', 'Noto Sans SC', 'Noto Sans JP', 'Noto Sans Arabic', sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --section-padding: 60px 0;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--black);
  color: var(--white);
  line-height: 1.7;
  font-size: 15px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: var(--section-padding);
}

/* ========== Typography ========== */
.section-label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--white);
  margin-bottom: 20px;
}

.section-desc {
  font-size: 15px;
  color: var(--gray);
  max-width: 600px;
  line-height: 1.8;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header .section-desc {
  margin: 0 auto;
}

/* ========== Buttons ========== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.4s var(--ease-out);
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary {
  background-color: var(--gold);
  color: var(--black);
}

.btn-primary:hover {
  background-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 169, 110, 0.25);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
}

.btn.submitted {
  background-color: #2d8a4e;
  color: white;
}

/* ========== Navigation ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all 0.4s var(--ease-out);
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 10px 0;
  border-bottom: 1px solid rgba(201, 169, 110, 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 1001;
}

.logo-diamond {
  font-size: 24px;
  color: var(--gold);
  line-height: 1;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2px;
  line-height: 1.2;
  color: var(--white);
}

.logo-text small {
  font-size: 8px;
  letter-spacing: 3px;
  color: var(--gold);
  font-family: var(--font-body);
  font-weight: 500;
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--white);
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 4px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -4px);
}

.nav-links {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 10, 0.98);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transform: translateX(100%);
  transition: transform 0.5s var(--ease-out);
}

.nav-links.active {
  transform: translateX(0);
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--white);
  transition: color 0.3s ease;
  padding: 8px 16px;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.nav-links a:hover {
  color: var(--gold);
}

.nav-links .nav-cta {
  border: 1px solid var(--gold);
  border-radius: 4px;
  color: var(--gold);
}

/* Nav Right Container */
.nav-right {
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 1001;
}

/* ========== Language Switcher ========== */
.lang-switcher {
  position: relative;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  color: var(--gray-light);
  cursor: pointer;
  padding: 6px 10px;
  font-family: var(--font-body);
  font-size: 12px;
  transition: all 0.3s ease;
  min-height: 36px;
  white-space: nowrap;
}

.lang-toggle:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.lang-toggle svg {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
}

.lang-current {
  line-height: 1;
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--dark);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  min-width: 140px;
  padding: 6px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.3s var(--ease-out);
  z-index: 1002;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

[dir="rtl"] .lang-dropdown {
  right: auto;
  left: 0;
}

.lang-dropdown.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 16px;
  background: none;
  border: none;
  color: var(--gray);
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 44px;
  display: flex;
  align-items: center;
}

[dir="rtl"] .lang-option {
  text-align: right;
}

.lang-option:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--white);
}

.lang-option.active {
  color: var(--gold);
  background: rgba(201, 169, 110, 0.08);
}

/* ========== Hero Section ========== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.5) 0%,
    rgba(10, 10, 10, 0.3) 40%,
    rgba(10, 10, 10, 0.7) 80%,
    rgba(10, 10, 10, 1) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 20px;
  max-width: 800px;
}

.hero-subtitle {
  font-size: 11px;
  letter-spacing: 4px;
  color: var(--gold);
  margin-bottom: 20px;
  font-weight: 500;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 600;
  line-height: 1.25;
  color: var(--white);
  margin-bottom: 20px;
}

.hero-title span {
  color: var(--gold);
  font-style: italic;
}

.hero-desc {
  font-size: 15px;
  color: var(--gray-light);
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.hero-scroll-hint span {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ========== Heritage Section ========== */
.heritage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.heritage-desc {
  font-size: 15px;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 16px;
}

.heritage-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 11px;
  color: var(--gray);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.heritage-image {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
}

.heritage-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 6px;
}

.image-caption {
  position: absolute;
  bottom: 16px;
  left: 16px;
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--gray-light);
  background: rgba(10, 10, 10, 0.7);
  padding: 6px 12px;
  border-radius: 3px;
  backdrop-filter: blur(10px);
}

/* ========== Journey Section ========== */
.journey {
  background: var(--dark-alt);
}

.journey-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.journey-step {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.step-number {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 700;
  color: rgba(201, 169, 110, 0.15);
  line-height: 1;
  margin-bottom: 8px;
}

.step-image {
  border-radius: 6px;
  overflow: hidden;
}

.step-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 6px;
  transition: transform 0.6s var(--ease-out);
}

.step-image:hover img {
  transform: scale(1.05);
}

.step-content h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
}

.step-content p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.8;
}

/* ========== Collection Section ========== */
.collection-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.collection-card {
  background: var(--dark);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  padding: 32px 24px;
  transition: all 0.4s var(--ease-out);
}

.collection-card:hover {
  border-color: rgba(201, 169, 110, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.card-icon {
  font-size: 28px;
  color: var(--gold);
  margin-bottom: 20px;
  line-height: 1;
}

.collection-card h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
}

.collection-card p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 20px;
}

.card-specs {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 16px;
}

.card-specs li {
  font-size: 13px;
  color: var(--gray-light);
  padding: 4px 0;
  padding-left: 16px;
  position: relative;
}

.card-specs li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 4px;
  height: 4px;
  background: var(--gold);
  border-radius: 50%;
}

/* ========== Trust Section ========== */
.trust {
  background: var(--dark-alt);
}

.trust-desc {
  font-size: 15px;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 32px;
}

.trust-badges {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.badge {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.badge-icon {
  font-size: 20px;
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.badge h4 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}

.badge p {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.6;
}

/* ========== Global Section ========== */
.global-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 48px;
  text-align: center;
}

.global-stat {
  padding: 24px 16px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
}

.global-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 4px;
}

.global-label {
  font-size: 12px;
  color: var(--gray);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.global-regions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.region {
  padding: 20px;
  background: var(--dark);
  border-radius: 6px;
  border-left: 3px solid var(--gold);
}

.region h4 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 6px;
}

.region p {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.6;
}

/* ========== Contact Section ========== */
.contact {
  background: var(--dark-alt);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.contact-desc {
  font-size: 15px;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 32px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  font-size: 18px;
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-item h4 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 4px;
}

.contact-item p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.6;
}

/* Contact Form */
.contact-form-wrapper {
  background: var(--dark);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  padding: 28px 20px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color 0.3s ease;
  min-height: 48px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239A9A9A' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-group select option {
  background: var(--dark);
  color: var(--white);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* ========== Footer ========== */
.footer {
  background: var(--black);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.7;
  max-width: 280px;
}

.footer-links h4 {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a,
.footer-links li {
  font-size: 13px;
  color: var(--gray);
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--gold);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
}

.footer-bottom p {
  font-size: 12px;
  color: var(--gray);
}

.footer-legal {
  display: flex;
  gap: 24px;
  justify-content: center;
}

.footer-legal a {
  font-size: 12px;
  color: var(--gray);
}

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

/* ========== Scroll Animations ========== */
.reveal,
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.revealed,
.fade-in-up.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.journey-steps .journey-step:nth-child(2) { transition-delay: 0.1s; }
.journey-steps .journey-step:nth-child(3) { transition-delay: 0.2s; }
.journey-steps .journey-step:nth-child(4) { transition-delay: 0.3s; }

.collection-grid .collection-card:nth-child(2) { transition-delay: 0.1s; }
.collection-grid .collection-card:nth-child(3) { transition-delay: 0.2s; }
.collection-grid .collection-card:nth-child(4) { transition-delay: 0.3s; }

/* ========== Tablet (min-width: 640px) ========== */
@media (min-width: 640px) {
  :root {
    --section-padding: 80px 0;
  }

  .container {
    padding: 0 32px;
  }

  .section-title {
    font-size: 34px;
  }

  .hero-title {
    font-size: 40px;
  }

  .hero-actions {
    flex-direction: row;
    justify-content: center;
  }

  .heritage-image img {
    height: 400px;
  }

  .collection-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-badges {
    grid-template-columns: repeat(2, 1fr);
  }

  .global-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .global-regions {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-form-wrapper {
    padding: 36px 28px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* ========== Desktop (min-width: 1024px) ========== */
@media (min-width: 1024px) {
  :root {
    --section-padding: 100px 0;
  }

  .container {
    padding: 0 40px;
  }

  /* Nav - desktop links */
  .hamburger {
    display: none;
  }

  .nav-right {
    gap: 12px;
  }

  .nav-links {
    position: static;
    transform: none;
    flex-direction: row;
    background: transparent;
    gap: 8px;
    align-items: center;
  }

  .nav-links a {
    font-size: 12px;
    padding: 8px 12px;
  }

  .nav-links .nav-cta {
    margin-left: 8px;
  }

  /* Hero */
  .hero-title {
    font-size: 56px;
  }

  .hero-subtitle {
    font-size: 12px;
  }

  .hero-desc {
    font-size: 16px;
  }

  .section-title {
    font-size: 42px;
  }

  /* Heritage */
  .heritage-grid {
    grid-template-columns: 1fr 1fr;
    gap: 60px;
  }

  .heritage-image img {
    height: 500px;
  }

  .stat-number {
    font-size: 36px;
  }

  /* Journey */
  .journey-step {
    grid-template-columns: auto 1fr 1fr;
    gap: 32px;
    align-items: center;
  }

  .step-number {
    font-size: 64px;
    margin-bottom: 0;
  }

  .step-image img {
    height: 260px;
  }

  /* Collection */
  .collection-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Trust */
  .trust-badges {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  /* Global */
  .global-number {
    font-size: 40px;
  }

  .global-regions {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 60px;
  }

  .contact-form-wrapper {
    padding: 40px 36px;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

/* ========== Large Desktop (min-width: 1280px) ========== */
@media (min-width: 1280px) {
  .hero-title {
    font-size: 64px;
  }

  .section-title {
    font-size: 48px;
  }

  .container {
    padding: 0;
  }
}