:root {
  --blue: #0053d3;
  --blue-dark: #003fa4;
  --ink: #181c21;
  --muted: #626877;
  --line: #cfd5e3;
  --soft: #f8f9ff;
  --panel: #ffffff;
  --green: #07845f;
  --red: #d92d20;
  --amber: #b54708;
  --purple: #6941c6;
  --teal: #0e7490;
  --surface-low: #f0f4fb;
  --surface-mid: #ebeef6;
  --surface-high: #e5e8f0;
  --radius: 12px;
  --shadow: 0 20px 48px -10px rgba(15, 28, 63, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--soft);
  line-height: 1.65;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
img, canvas, video, audio { max-width: 100%; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 62px;
  background: rgba(248,249,255,.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.topbar-inner {
  width: min(1280px, calc(100% - 64px));
  min-height: 62px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #111827;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0;
  white-space: nowrap;
}
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(135deg, #4c6fff, #54a3d8);
  box-shadow: 0 10px 25px -5px rgba(15, 28, 63, .18);
}
.brand-dot { color: var(--blue); }
.navlinks {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: center;
  gap: 15px;
  flex: 1 1 auto;
  min-width: 0;
}
.navlinks a {
  flex: 0 0 auto;
  color: #667085;
  font-size: 14px;
  font-weight: 700;
  padding: 20px 0 17px;
  border-bottom: 2px solid transparent;
}
.navlinks a:hover, .navlinks a.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
  background: transparent;
  text-decoration: none;
}
.nav-group { position: relative; flex: 0 0 auto; }
.nav-group > button {
  padding: 20px 0 17px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: #667085;
  font: 700 14px/1.2 inherit;
  cursor: pointer;
}
.nav-group:hover > button, .nav-group.active > button {
  color: var(--blue);
  border-bottom-color: var(--blue);
}
.nav-menu {
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translateX(-50%) translateY(8px);
  min-width: 238px;
  padding: 14px 8px 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow);
  z-index: 40;
  opacity: 0;
  pointer-events: none;
  transition: opacity .16s ease, transform .16s ease;
}
.nav-menu::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -12px;
  height: 12px;
}
.nav-group:hover .nav-menu { opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0); }
.nav-menu a {
  display: block;
  padding: 11px 12px;
  border: 0;
  border-radius: 9px;
  color: var(--ink);
  font-size: 14px;
}
.nav-menu a:hover { background: var(--surface-low); color: var(--blue); }
.site-search {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 220px;
}
.site-search input {
  width: 100%;
  min-height: 38px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-low);
  font: 600 14px/1 inherit;
}
.site-search input:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(0,83,211,.10);
  background: #fff;
}
.site-search button {
  min-height: 38px;
  padding: 0 16px;
  border: 0;
  border-radius: 10px;
  background: var(--blue);
  color: #fff;
  font: 800 13px/1 inherit;
}

.hero, .page-hero {
  padding: 42px 22px 34px;
  background:
    radial-gradient(circle at 18% 20%, rgba(0,83,211,.10), transparent 26%),
    radial-gradient(circle at 82% 12%, rgba(77,93,125,.10), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f8f9ff 100%);
  border-bottom: 1px solid var(--line);
  text-align: center;
}
.hero-inner, .page-hero-inner, .wrap {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}
.hero h1, .page-hero h1 {
  max-width: 980px;
  margin: 0 auto 12px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 800;
}
.page-hero h1 { font-size: clamp(32px, 4vw, 48px); }
.hero p, .page-hero p {
  max-width: 760px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 17px;
}
.badge-row, .tool-tabs, .actions-row, .meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.badge-row { margin-top: 14px; justify-content: center; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  box-shadow: 0 10px 25px -15px rgba(15,28,63,.25);
}
.hero-search-wrap {
  max-width: 720px;
  margin: 22px auto 0;
}
.hero-search {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 10px 25px -5px rgba(15,28,63,.05);
}
.hero-search input {
  flex: 1;
  min-height: 52px;
  border: 0;
  padding: 0 16px;
  font: 600 16px/1 inherit;
  background: transparent;
}
.hero-search input:focus { outline: none; }
.hero-search button {
  min-height: 52px;
  padding: 0 28px;
  border: 0;
  border-radius: 16px;
  background: var(--blue);
  color: #fff;
  font: 800 14px/1 inherit;
  cursor: pointer;
}
.popular-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 16px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.ad-slot {
  min-height: 78px;
  display: grid;
  place-items: center;
  margin: 18px 0 34px;
  border: 1px dashed #c7d7fe;
  border-radius: var(--radius);
  background: #fff;
  color: var(--muted);
  font-size: 12px;
}
.ad-slot::before { content: "Advertisement"; }
.ad-slot:empty {
  display: none;
}
.ad-slot:empty::before {
  content: none;
}

.section { padding: 24px 0; }
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.section-head h2 { margin: 0 0 4px; font-size: 32px; line-height: 1.2; letter-spacing: -0.01em; }
.section-head p { margin: 0; color: var(--muted); }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
}
.blog-grid {
  grid-template-columns: 1fr;
}
.card, .tool-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: none;
}
.card { padding: 20px; }
.card h2, .card h3 { margin-top: 0; line-height: 1.2; }
.card p:last-child { margin-bottom: 0; }
.tool-card {
  display: flex;
  flex-direction: column;
  min-height: 200px;
  padding: 22px;
  color: var(--ink);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.tool-card:hover {
  transform: translateY(-2px);
  border-color: #b9c5f1;
  box-shadow: var(--shadow);
  text-decoration: none;
}
.tool-card h3 { margin: 18px 0 8px; font-size: 24px; line-height: 1.25; letter-spacing: -0.01em; }
.tool-card p { margin: 0 0 20px; color: var(--muted); font-size: 16px; }
.tool-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 12px;
  color: #fff;
  background: rgba(0,83,211,.10);
  color: var(--blue);
  font-weight: 800;
  font-size: 13px;
}
.tool-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.tool-tags span {
  padding: 4px 9px;
  border-radius: 7px;
  background: var(--surface-low);
  color: #4d587f;
  font-size: 13px;
  font-weight: 700;
}

.tool-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 22px;
  align-items: start;
}
.tool-panel { padding: 22px; }
.dropzone {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 180px;
  padding: 22px;
  text-align: center;
  border: 2px dashed #c7d7fe;
  border-radius: 18px;
  background: #fff;
  transition: background .2s, border-color .2s;
}
.dropzone.dragover { border-color: var(--blue); background: #eff4ff; }
.dropzone input[type=file] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.dropzone strong { display: block; font-size: 18px; }
.dropzone span { display: block; margin-top: 6px; color: var(--muted); font-size: 14px; }

.control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.field { margin-bottom: 12px; }
.field label {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid #d0d5dd;
  border-radius: 10px;
  color: var(--ink);
  background: #fff;
  font: inherit;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(21,94,239,.12);
}
.checkline {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 10px 0;
  color: var(--muted);
  font-size: 14px;
}
.checkline input { width: 17px; height: 17px; accent-color: var(--blue); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 10px 15px;
  border: 0;
  border-radius: 10px;
  background: var(--blue);
  color: #fff;
  font: 800 14px/1 inherit;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(16,24,40,.06), 0 8px 18px rgba(21,94,239,.18);
}
.btn:hover { background: var(--blue-dark); text-decoration: none; transform: translateY(-1px); }
.btn.secondary { color: var(--ink); background: #eaf0fb; }
.btn.secondary:hover { background: #dce7f8; }
.btn.green { background: var(--green); }
.btn.red { background: var(--red); }
.btn:disabled { opacity: .55; cursor: not-allowed; }

.result-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}
.result-item {
  display: grid;
  grid-template-columns: 54px minmax(0,1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}
.result-item img {
  width: 54px;
  height: 54px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line);
}
.result-title {
  overflow: hidden;
  font-size: 14px;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.result-meta { color: var(--muted); font-size: 12px; }
.preview-box {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}
.preview-box canvas, .preview-box img, .preview-box video, .preview-box audio {
  display: block;
  margin: 0 auto;
  border-radius: 8px;
}
.status {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: #eff4ff;
  color: var(--muted);
  font-size: 13px;
}
.status.error { background: #fff1f1; color: #b5212b; }
.status.ok { background: #eaf8f1; color: #08734e; }

.content h2 { margin-top: 0; }
.content p, .content li { color: var(--muted); }
.content li { margin-bottom: 7px; }
.footer {
  padding: 28px 22px;
  border-top: 1px solid var(--line);
  background: #fff;
  text-align: center;
}
.footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 5px 12px;
  margin-bottom: 10px;
}
.footer a { color: var(--muted); font-size: 13px; font-weight: 700; }
.footer p { margin: 0; color: var(--muted); font-size: 12px; }

@media (max-width: 900px) {
  .topbar-inner { width: calc(100% - 28px); flex-wrap: wrap; gap: 10px; padding: 10px 0; }
  .navlinks { order: 3; justify-content: flex-start; width: 100%; overflow-x: auto; gap: 18px; padding-bottom: 2px; scrollbar-width: none; }
  .navlinks::-webkit-scrollbar { display: none; }
  .site-search { flex: 1 1 240px; }
  .nav-group { position: static; display: flex; align-items: center; gap: 18px; }
  .nav-group > button { display: none; }
  .nav-menu {
    position: static;
    display: flex;
    align-items: center;
    gap: 18px;
    min-width: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }
  .nav-menu a {
    padding: 20px 0 17px;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    white-space: nowrap;
  }
  .tool-layout { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .hero-inner, .page-hero-inner, .wrap { width: min(100% - 24px, 1120px); }
  .control-grid, .result-item { grid-template-columns: 1fr; }
  .result-item img { width: 100%; height: auto; max-height: 180px; }
  .hero, .page-hero { padding: 32px 14px 28px; }
  .hero h1, .page-hero h1 { font-size: 32px; }
  .hero-search { flex-direction: column; align-items: stretch; border-radius: 18px; }
  .hero-search button { width: 100%; }
  .section-head { align-items: flex-start; flex-direction: column; }
  .topbar .site-search { display: none; }
}

/* Modern UI polish */
:root {
  --blue: #2754d8;
  --blue-dark: #1e3faf;
  --ink: #111827;
  --muted: #5e6678;
  --line: #d9deea;
  --soft: #f5f7fb;
  --surface-low: #eef3fb;
  --surface-mid: #e8edf7;
  --surface-high: #dfe6f2;
  --radius: 8px;
  --shadow: 0 18px 44px -24px rgba(17, 24, 39, .38);
  --shadow-soft: 0 1px 2px rgba(17, 24, 39, .05);
}

body {
  background: linear-gradient(180deg, #fbfcff 0, var(--soft) 340px), var(--soft);
  line-height: 1.55;
  overflow-x: hidden;
}

.topbar {
  min-height: 66px;
  background: rgba(255, 255, 255, .9);
}

.topbar-inner {
  width: min(1240px, calc(100% - 40px));
  min-height: 66px;
  gap: 14px;
}

.brand-mark,
.tool-icon,
.card,
.tool-panel,
.dropzone,
.field input,
.field select,
.field textarea,
.btn,
.site-search input,
.site-search button,
.preview-box,
.result-item,
.status {
  border-radius: 8px;
}

.brand-mark {
  background: linear-gradient(135deg, #3d63ee, #15a6c9);
  box-shadow: 0 10px 22px -12px rgba(39, 84, 216, .9);
}

.navlinks {
  gap: 6px;
}

.navlinks a,
.nav-group > button {
  padding: 9px 10px;
  border-bottom: 0;
  border-radius: 8px;
  color: #5f687a;
}

.navlinks a:hover,
.navlinks a.active,
.nav-group:hover > button,
.nav-group.active > button {
  color: var(--blue);
  background: #eef3ff;
  text-decoration: none;
}

.nav-menu {
  padding: 8px;
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.nav-menu a {
  padding: 9px 10px;
  border-radius: 7px;
}

.site-search {
  flex-basis: 245px;
}

.site-search input,
.site-search button {
  min-height: 40px;
}

.hero,
.page-hero {
  padding: 54px 22px 40px;
  background:
    linear-gradient(135deg, rgba(39, 84, 216, .1), transparent 34%),
    linear-gradient(225deg, rgba(14, 116, 144, .1), transparent 36%),
    #fff;
}

.hero-inner,
.page-hero-inner,
.wrap {
  width: min(1120px, calc(100% - 32px));
}

.hero h1,
.page-hero h1 {
  letter-spacing: 0;
}

.page-hero h1 {
  font-size: clamp(30px, 4vw, 44px);
}

.hero p,
.page-hero p {
  font-size: 16px;
}

.hero-search {
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.hero-search button {
  border-radius: 8px;
}

.badge {
  font-size: 11px;
  box-shadow: var(--shadow-soft);
}

.grid {
  gap: 16px;
}

.card,
.tool-panel {
  box-shadow: var(--shadow-soft);
}

.card {
  padding: 18px;
}

.tool-card {
  min-height: 184px;
  padding: 20px;
}

.tool-card p {
  font-size: 15px;
}

.tool-icon {
  background: #eef3ff;
}

.tool-layout {
  grid-template-columns: minmax(0, 1fr) minmax(300px, 360px);
  gap: 20px;
}

.tool-layout > aside.tool-panel {
  position: sticky;
  top: 86px;
}

.section-head h2 {
  font-size: clamp(25px, 3vw, 32px);
  letter-spacing: 0;
}

.content p,
.content li {
  color: var(--muted);
}

#posts.grid {
  grid-template-columns: 1fr;
}

#posts .card {
  padding: 24px;
}

#posts .card h2 {
  margin: 10px 0 6px;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.18;
  letter-spacing: 0;
}

#posts .card p {
  font-size: 15px;
}

details summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 700;
}

.deep-guide,
.trust-panel,
.authority-panel {
  margin-top: 24px;
}

.deep-guide h2,
.trust-panel h2,
.authority-panel h2 {
  margin-top: 22px;
}

.deep-guide h2:first-child,
.trust-panel h2:first-child,
.authority-panel h2:first-child {
  margin-top: 0;
}

.trust-grid,
.cluster-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.trust-grid article,
.cluster-links a {
  display: block;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.cluster-links a {
  color: var(--ink);
  font-weight: 800;
}

.cluster-links a span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 18px 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.cookie-banner {
  position: fixed;
  left: 18px;
  right: 18px;
  bottom: 18px;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(980px, calc(100% - 36px));
  margin: 0 auto;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow);
}

.cookie-banner strong {
  display: block;
  margin-bottom: 4px;
}

.cookie-banner p {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.cookie-banner a {
  font-size: 13px;
  font-weight: 800;
}

.cookie-actions {
  display: flex;
  flex: 0 0 auto;
  gap: 8px;
}

@media (max-width: 900px) {
  .topbar-inner {
    width: calc(100% - 28px);
  }

  .navlinks,
  .nav-group,
  .nav-menu {
    gap: 6px;
  }

  .nav-menu a {
    padding: 9px 10px;
    border-radius: 8px;
  }

  .tool-layout {
    grid-template-columns: 1fr;
  }

  .tool-layout > aside.tool-panel {
    position: static;
  }

  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
  }

  .cookie-actions {
    justify-content: flex-end;
  }

  .trust-grid,
  .cluster-links {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .hero,
  .page-hero {
    padding: 34px 14px 28px;
  }

  .card,
  .tool-panel,
  #posts .card {
    padding: 16px;
  }

  .btn {
    width: 100%;
  }
}

/* Header alignment fix: keep desktop nav in one row and only wrap on smaller screens. */
.topbar-inner {
  width: min(1900px, calc(100% - 64px));
  min-height: 74px;
  flex-wrap: nowrap;
  gap: 18px;
}

.brand {
  flex: 0 0 auto;
  font-size: 20px;
}

.navlinks {
  order: initial;
  width: auto;
  overflow: visible;
  justify-content: flex-start;
  gap: 4px;
  padding-bottom: 0;
  flex: 1 1 auto;
}

.navlinks a,
.nav-group > button {
  padding-left: 8px;
  padding-right: 8px;
  font-size: 13px;
  white-space: nowrap;
}

.site-search {
  flex: 0 0 300px;
  max-width: 300px;
}

@media (max-width: 1180px) {
  .topbar-inner {
    flex-wrap: wrap;
    padding: 10px 0;
  }

  .navlinks {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
  }

  .navlinks::-webkit-scrollbar {
    display: none;
  }

  .site-search {
    flex: 1 1 320px;
    max-width: 460px;
  }
}

@media (max-width: 900px) {
  .topbar-inner {
    width: calc(100% - 28px);
    gap: 12px;
  }

  .site-search {
    flex-basis: 260px;
  }
}

@media (max-width: 620px) {
  .topbar .site-search {
    display: none;
  }

  .brand {
    font-size: 19px;
  }
}

/* Final desktop layout lock: prevents older responsive rules from creating a blank second header row. */
@media (min-width: 901px) {
  .topbar {
    min-height: 72px;
  }

  .topbar-inner {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) 300px;
    align-items: center;
    width: min(1900px, calc(100% - 64px));
    min-height: 72px;
    padding: 0;
    gap: 18px;
  }

  .navlinks {
    order: initial;
    width: auto;
    min-width: 0;
    overflow: visible;
    justify-content: center;
    gap: 3px;
    padding: 0;
  }

  .navlinks a,
  .nav-group > button {
    padding: 8px 7px;
    font-size: 13px;
    line-height: 1;
  }

  .site-search {
    width: 300px;
    max-width: 300px;
    justify-self: end;
  }

  .hero,
  .page-hero {
    padding-top: 40px;
    padding-bottom: 34px;
  }

  .hero .hero-search {
    width: min(660px, 100%);
    margin: 22px auto 0;
  }
}