/* ============================================
   李默然个人工作室 — 全局样式表
   ============================================ */

/* --- Variables (Dark Theme) --- */
:root {
  --bg: #111111;
  --surface: #1A1A1A;
  --primary: #F0EBE3;
  --secondary: #A0A0A0;
  --accent: #C9A84C;
  --muted: #666666;
  --border: #2A2A2A;
  --success: #5A8A6E;

  --font-serif: 'Playfair Display', 'Noto Serif SC', serif;
  --font-sans: 'Noto Sans SC', -apple-system, sans-serif;

  --shadow-sm: 0 2px 12px rgba(0,0,0,0.4);
  --shadow-md: 0 6px 28px rgba(0,0,0,0.5);
  --radius: 10px;

  --ease: 0.2s ease;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--primary);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; user-select: none; -webkit-user-drag: none; pointer-events: none; }
ul { list-style: none; }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* --- Typography --- */
h1, h2, h3 { font-family: var(--font-serif); font-weight: 700; line-height: 1.2; color: var(--primary); }
h1 { font-size: clamp(3rem, 8vw, 5.5rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: 1.1rem; }
p { color: var(--secondary); }

/* --- Layout --- */
.container { max-width: 1100px; margin: 0 auto; padding: 0 28px; }
.section { padding: 100px 0; position: relative; overflow: hidden; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-stars {
  position: absolute;
  inset: -100%;
  background-image: 
    radial-gradient(1.5px 1.5px at 10% 20%, rgba(201, 168, 76, 0.8), transparent),
    radial-gradient(1px 1px at 30% 70%, rgba(201, 168, 76, 0.7), transparent),
    radial-gradient(2px 2px at 50% 30%, rgba(201, 168, 76, 0.9), transparent),
    radial-gradient(1px 1px at 70% 80%, rgba(201, 168, 76, 0.8), transparent),
    radial-gradient(2px 2px at 90% 20%, rgba(201, 168, 76, 0.8), transparent),
    radial-gradient(1px 1px at 15% 60%, rgba(201, 168, 76, 0.7), transparent),
    radial-gradient(1.5px 1.5px at 45% 90%, rgba(201, 168, 76, 0.8), transparent),
    radial-gradient(2px 2px at 65% 40%, rgba(201, 168, 76, 0.9), transparent),
    radial-gradient(1px 1px at 85% 60%, rgba(201, 168, 76, 0.7), transparent);
  animation: sectionStarsDrift 80s linear infinite;
  pointer-events: none;
  z-index: 0;
}
@keyframes sectionStarsDrift {
  0% {
    transform: rotate(0deg) scale(1);
    opacity: 1;
  }
  50% {
    transform: rotate(180deg) scale(1.08);
    opacity: 1;
  }
  100% {
    transform: rotate(360deg) scale(1);
    opacity: 1;
  }
}
.section-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 10px;
}
.section-title { margin-bottom: 12px; }
.section-desc { color: var(--muted); font-size: 1rem; }

/* --- Animations --- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 24px 0;
  transition: background var(--ease), box-shadow var(--ease), padding var(--ease);
}
.navbar.scrolled {
  background: rgba(17,17,17,0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--border);
  padding: 16px 0;
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar__logo { line-height: 1; display: flex; align-items: center; gap: 8px; }
.navbar__cat-logo {
  height: 26px;
  width: auto;
  display: block;
}
.navbar__logo-zh {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.04em;
}
.navbar__logo-en {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--muted);
  text-transform: uppercase;
}
.navbar__links { display: flex; align-items: center; gap: 40px; }
.navbar__links a {
  font-size: 0.88rem;
  color: var(--secondary);
  transition: color var(--ease);
  position: relative;
}
.navbar__links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width var(--ease);
}
.navbar__links a:hover { color: var(--primary); }
.navbar__links a:hover::after { width: 100%; }

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.navbar__hamburger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--primary);
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.navbar__hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(4.5px, 4.5px); }
.navbar__hamburger.active span:nth-child(2) { opacity: 0; }
.navbar__hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(4.5px, -4.5px); }

/* Mobile menu */
.navbar__mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.navbar__mobile-menu.active { display: flex; animation: fadeUp 0.25s ease; }
.navbar__mobile-menu a {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--primary);
}

@media (max-width: 768px) {
  .navbar__links { display: none; }
  .navbar__hamburger { display: flex; }

  /* Hero mobile */
  .hero { padding-top: 60px; }
  .hero__content { padding: 60px 0; }
  .hero__tagline--large {
    font-size: clamp(1.1rem, 5vw, 1.5rem) !important;
    white-space: normal !important;
  }
  .hero__tagline-fixed { min-width: 0 !important; }
  .hero__tagline-cycling { display: block !important; }
  .hero__desc {
    font-size: 0.9rem;
    max-width: 100%;
    margin-bottom: 28px;
  }
  .hero__actions { gap: 12px; }
  .btn { padding: 10px 22px; font-size: 0.85rem; }

  /* About mobile */
  .about__inner {
    flex-direction: column !important;
    gap: 0 !important;
  }
  .about__avatar {
    position: sticky !important;
    top: 0 !important;
    z-index: 10;
    width: 130px !important;
    height: 130px !important;
    margin-bottom: 16px;
  }
  .about__header {
    display: block !important;
    text-align: left !important;
    position: sticky !important;
    top: 130px !important;
    z-index: 5;
    background: var(--bg);
    padding-top: 8px;
  }

  /* Contact mobile — stack vertically */
  .contact__inner {
    flex-direction: column;
    gap: 40px !important;
    align-items: center;
  }
  .contact__info {
    width: 100% !important;
    min-height: unset !important;
  }
  .contact__item {
    min-width: unset !important;
    width: 100%;
    font-size: 0.88rem;
  }
  .contact__qrcode {
    min-height: unset !important;
  }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: background var(--ease), transform var(--ease), box-shadow var(--ease), color var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: #a07830;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}
.btn-secondary:hover {
  background: var(--accent);
  color: #fff;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: -100%;
  background-image: 
    radial-gradient(2px 2px at 10% 20%, rgba(201, 168, 76, 1), transparent),
    radial-gradient(1.5px 1.5px at 30% 70%, rgba(201, 168, 76, 0.9), transparent),
    radial-gradient(3px 3px at 50% 30%, rgba(201, 168, 76, 1), transparent),
    radial-gradient(2px 2px at 70% 80%, rgba(201, 168, 76, 0.9), transparent),
    radial-gradient(3px 3px at 90% 20%, rgba(201, 168, 76, 1), transparent),
    radial-gradient(1.5px 1.5px at 15% 60%, rgba(201, 168, 76, 0.9), transparent),
    radial-gradient(2px 2px at 45% 90%, rgba(201, 168, 76, 0.9), transparent),
    radial-gradient(3px 3px at 65% 40%, rgba(201, 168, 76, 1), transparent),
    radial-gradient(1.5px 1.5px at 85% 60%, rgba(201, 168, 76, 0.9), transparent),
    radial-gradient(2px 2px at 25% 40%, rgba(201, 168, 76, 0.9), transparent),
    radial-gradient(3px 3px at 55% 10%, rgba(201, 168, 76, 1), transparent),
    radial-gradient(1.5px 1.5px at 75% 50%, rgba(201, 168, 76, 0.9), transparent),
    radial-gradient(2px 2px at 5% 40%, rgba(201, 168, 76, 0.9), transparent),
    radial-gradient(3px 3px at 20% 85%, rgba(201, 168, 76, 1), transparent),
    radial-gradient(1.5px 1.5px at 40% 15%, rgba(201, 168, 76, 0.9), transparent),
    radial-gradient(3px 3px at 60% 75%, rgba(201, 168, 76, 1), transparent),
    radial-gradient(2px 2px at 80% 35%, rgba(201, 168, 76, 0.9), transparent),
    radial-gradient(1.5px 1.5px at 95% 55%, rgba(201, 168, 76, 0.9), transparent),
    radial-gradient(2.5px 2.5px at 12% 45%, rgba(201, 168, 76, 1), transparent),
    radial-gradient(2px 2px at 35% 25%, rgba(201, 168, 76, 0.9), transparent),
    radial-gradient(3px 3px at 58% 55%, rgba(201, 168, 76, 1), transparent),
    radial-gradient(2.5px 2.5px at 78% 15%, rgba(201, 168, 76, 0.9), transparent),
    radial-gradient(2px 2px at 88% 75%, rgba(201, 168, 76, 0.9), transparent);
  animation: starRotate 60s linear infinite;
  pointer-events: none;
  z-index: 0;
}
@keyframes starRotate {
  0% {
    transform: rotate(0deg) scale(1);
    opacity: 1;
  }
  50% {
    transform: rotate(180deg) scale(1.1);
    opacity: 1;
  }
  100% {
    transform: rotate(360deg) scale(1);
    opacity: 1;
  }
}
.hero__stars-layer2 {
  position: absolute;
  inset: -100%;
  background-image: 
    radial-gradient(2.5px 2.5px at 15% 30%, rgba(240, 235, 227, 0.9), transparent),
    radial-gradient(2px 2px at 38% 75%, rgba(240, 235, 227, 0.8), transparent),
    radial-gradient(3.5px 3.5px at 55% 40%, rgba(240, 235, 227, 1), transparent),
    radial-gradient(2px 2px at 75% 85%, rgba(240, 235, 227, 0.9), transparent),
    radial-gradient(3px 3px at 85% 25%, rgba(240, 235, 227, 0.9), transparent),
    radial-gradient(2px 2px at 20% 65%, rgba(240, 235, 227, 0.8), transparent),
    radial-gradient(2.5px 2.5px at 48% 92%, rgba(240, 235, 227, 0.9), transparent),
    radial-gradient(3.5px 3.5px at 68% 50%, rgba(240, 235, 227, 1), transparent),
    radial-gradient(2px 2px at 88% 68%, rgba(240, 235, 227, 0.8), transparent),
    radial-gradient(2.5px 2.5px at 30% 45%, rgba(240, 235, 227, 0.9), transparent),
    radial-gradient(3px 3px at 58% 18%, rgba(240, 235, 227, 0.9), transparent),
    radial-gradient(2px 2px at 78% 58%, rgba(240, 235, 227, 0.8), transparent),
    radial-gradient(2.5px 2.5px at 10% 48%, rgba(240, 235, 227, 0.9), transparent),
    radial-gradient(3px 3px at 25% 88%, rgba(240, 235, 227, 0.9), transparent),
    radial-gradient(2px 2px at 42% 22%, rgba(240, 235, 227, 0.8), transparent),
    radial-gradient(3.5px 3.5px at 62% 78%, rgba(240, 235, 227, 1), transparent),
    radial-gradient(2px 2px at 82% 42%, rgba(240, 235, 227, 0.9), transparent),
    radial-gradient(2.5px 2.5px at 94% 62%, rgba(240, 235, 227, 0.8), transparent),
    radial-gradient(3px 3px at 8% 70%, rgba(240, 235, 227, 0.9), transparent),
    radial-gradient(2.5px 2.5px at 92% 10%, rgba(240, 235, 227, 0.9), transparent);
  animation: starRotateReverse 90s linear infinite;
  pointer-events: none;
  z-index: 1;
}
@keyframes starRotateReverse {
  0% {
    transform: rotate(0deg) scale(1);
    opacity: 1;
  }
  50% {
    transform: rotate(-180deg) scale(1.05);
    opacity: 1;
  }
  100% {
    transform: rotate(-360deg) scale(1);
    opacity: 1;
  }
}
.hero__content {
  max-width: 640px;
  padding: 80px 0;
  position: relative;
  z-index: 10;
}
.hero__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 28px;
  animation: fadeUp 0.6s ease both;
}
.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 10vw, 7rem);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 28px;
  letter-spacing: -0.02em;
  animation: fadeUp 0.6s ease 0.1s both;
}
.hero__desc {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 440px;
  margin-bottom: 40px;
  line-height: 1.8;
}
.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---- About typewriter ---- */
.about__typewriter { margin-bottom: 0; }
.about__typewriter p {
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--secondary);
  margin-bottom: 10px;
  min-height: 1.5em;
}
.about__typewriter p:last-child { color: var(--primary); font-weight: 500; margin-top: 18px; }
.about__typewriter .tw-cursor {
  display: inline-block;
  color: var(--accent);
  animation: blink 0.85s step-end infinite;
  margin-left: 1px;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ---- Tagline typewriter ---- */
.hero__tagline {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--secondary);
  margin-bottom: 12px;
  display: flex;
  align-items: baseline;
  gap: 1px;
  min-height: 2em;
  width: 100%;
}
.hero__tagline--large {
  font-size: clamp(1.4rem, 3.5vw, 2.2rem);
  line-height: 1.4;
  margin-bottom: 20px;
  flex-wrap: nowrap;
  white-space: nowrap;
}
.hero__tagline-fixed { color: var(--primary); font-weight: 700; white-space: nowrap; flex-shrink: 0; min-width: 210px; }
.hero__tagline-cycling { color: var(--accent); font-weight: 700; white-space: nowrap; display: inline-flex; align-items: baseline; }
.hero__tagline-cursor {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  animation: blink 0.85s step-end infinite;
  margin-left: 1px;
  vertical-align: baseline;
  text-shadow: 0 0 8px rgba(201, 168, 76, 0.8), 0 0 16px rgba(201, 168, 76, 0.6), 0 0 24px rgba(201, 168, 76, 0.4);
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ============================================
   WORK
   ============================================ */
.work-section { background: var(--surface); }
.work-section .container {
  position: relative;
  z-index: 10;
}
.work__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.work-card {
  border-radius: var(--radius);
  background: var(--bg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--ease), box-shadow var(--ease);
  overflow: hidden; /* clips .work-card__visual */
}
.work-card:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-md);
}
/* Visual area: contains image + dots overlay */
.work-card__visual {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius) var(--radius) 0 0;
}
.work-card__img {
  position: relative;
  aspect-ratio: 4/3;
}
/* Slider container */
.work-card__slider {
  position: absolute;
  inset: 0;
}
.work-card__slider img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.6s ease;
}
.work-card__slider img.active {
  opacity: 1;
}
/* Dot indicators — overlay at bottom of image */
.work-card__dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 5px;
  z-index: 2;
}
.work-card__dots span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
}
.work-card__dots span.active {
  background: #fff;
  transform: scale(1.2);
}
.work-card__info { padding: 20px 22px 24px; }
.work-card__tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
  display: block;
}
.work-card__title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--primary);
}
.work-card__desc { font-size: 0.82rem; color: var(--muted); line-height: 1.6; }

@media (max-width: 1100px) { .work__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .work__grid { grid-template-columns: 1fr; } }


/* ============================================
   ABOUT
   ============================================ */
.about-section .container {
  position: relative;
  z-index: 10;
}
.about__inner {
  display: flex;
  align-items: center;
  gap: 80px;
  max-width: 900px;
  margin: 0 auto;
}
.about__content {
  flex: 1;
}
.about__avatar {
  flex-shrink: 0;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 120px;
  align-self: center;
}
.about__avatar img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.about__avatar:hover img { transform: scale(1.08); }
#aboutTypewriter p { margin-bottom: 12px; font-size: 0.95rem; line-height: 1.8; }

/* ============================================
   CONTACT
   ============================================ */
.contact-section { background: var(--surface); }
.contact-section .container {
  position: relative;
  z-index: 10;
}
.contact__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  text-align: center;
  gap: 80px;
}
.contact__qrcode {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  min-height: 160px;
  justify-content: center;
  transition: transform 0.3s ease;
}
.contact__qrcode:hover { transform: scale(1.04); }
.contact__qrcode img {
  transition: transform 0.25s ease;
  border-radius: var(--radius);
  width: 140px;
  height: 140px;
  object-fit: cover;
  border: 2px solid var(--accent);
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 2;
}
.contact__qrcode img:hover { transform: scale(1.06); }

.contact__info {
  width: 320px;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}


.qr-placeholder {
  width: 240px; height: 240px;
  border-radius: var(--radius);
  background: var(--bg);
  border: 1.5px dashed var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--muted);
  font-size: 0.82rem;
  margin: 0 auto 16px;
}
.contact__qr-hint {
  font-size: 0.82rem;
  color: var(--muted);
}
.contact__item {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  font-size: 0.95rem;
  color: var(--secondary);
  min-width: 280px;
  transition: transform 0.25s ease, color 0.25s ease;
  cursor: default;
}
.contact__item:hover {
  transform: scale(1.06);
  color: var(--primary);
}
.contact__item svg { color: var(--accent); flex-shrink: 0; }
.contact__note {
  font-size: 0.82rem;
  color: var(--accent);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .contact__inner { gap: 48px; }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--surface);
  padding: 56px 0 32px;
  color: var(--secondary);
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
}
.footer__logo {
  height: 28px;
  width: auto;
  display: block;
}
.footer__links { display: flex; gap: 32px; }
.footer__links a {
  font-size: 0.85rem;
  color: var(--secondary);
  transition: color var(--ease);
}
.footer__links a:hover { color: var(--primary); }
.footer__bottom {
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 600px) {
  .footer__inner { flex-direction: column; gap: 24px; text-align: center; }
}

/* ============================================
   TOAST
   ============================================ */
.toast-container {
  position: fixed;
  top: 24px; right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.toast {
  background: var(--surface);
  color: var(--primary);
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  box-shadow: var(--shadow-md);
  animation: slideDown 0.25s ease;
  pointer-events: auto;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
}